!(function (funcsArray) {
  var allFuncs = {};

  function getterFunc(index) {
    if (allFuncs[index]) return allFuncs[index].exports;

    var newFunc = (allFuncs[index] = {
      i: index,
      l: false,
      exports: {},
    });

    funcsArray[index].call(
      newFunc.exports,
      newFunc,
      newFunc.exports,
      getterFunc
    );
    newFunc.l = true;

    return newFunc.exports;
  }

  getterFunc.m = funcsArray;
  getterFunc.c = allFuncs;

  getterFunc.d = function (e, t, n) {
    getterFunc.o(e, t) ||
      Object.defineProperty(e, t, {
        enumerable: true,
        get: n,
      });
  };

  getterFunc.r = function (e) {
    "undefined" != typeof Symbol &&
      Symbol.toStringTag &&
      Object.defineProperty(e, Symbol.toStringTag, {
        value: "Module",
      }),
      Object.defineProperty(e, "__esModule", {
        value: true,
      });
  };

  getterFunc.t = function (e, t) {
    if ((1 & t && (e = getterFunc(e)), 8 & t)) return e;
    if (4 & t && "object" == typeof e && e && e.__esModule) return e;
    var n = Object.create(null);
    if (
      (getterFunc.r(n),
      Object.defineProperty(n, "default", {
        enumerable: true,
        value: e,
      }),
      2 & t && "string" != typeof e)
    )
      for (var r in e)
        getterFunc.d(
          n,
          r,
          function (t) {
            return e[t];
          }.bind(null, r)
        );
    return n;
  };

  getterFunc.n = function (e) {
    var t =
      e && e.__esModule
        ? function () {
            return e.default;
          }
        : function () {
            return e;
          };
    return getterFunc.d(t, "a", t), t;
  };

  getterFunc.o = function (e, t) {
    return Object.prototype.hasOwnProperty.call(e, t);
  };

  getterFunc.p = "/";
  getterFunc((getterFunc.s = 228));
})([
  function (exp, t, getterFunc) {
    var windowObject = getterFunc(5);
    var r = getterFunc(14);
    var o = getterFunc(23);
    var a = getterFunc(19);
    var s = getterFunc(34);

    var c = function e(t, i, c) {
      var u;
      var l;
      var h;
      var f;
      var d = t & e.F;
      var p = t & e.G;
      var m = t & e.P;
      var g = t & e.B;
      var _ = p
        ? windowObject
        : t & e.S
        ? windowObject[i] || (windowObject[i] = {})
        : (windowObject[i] || {}).prototype;
      var v = p ? r : r[i] || (r[i] = {});
      var y = v.prototype || (v.prototype = {});

      for (u in (p && (c = i), c)) {
        h = ((l = !d && _ && void 0 !== _[u]) ? _ : c)[u];
        f =
          g && l
            ? s(h, windowObject)
            : m && "function" == typeof h
            ? s(Function.call, h)
            : h;
        _ && a(_, u, h, t & e.U);
        v[u] != h && o(v, u, f);
        m && y[u] != h && (y[u] = h);
      }
    };

    windowObject.core = r;
    c.F = 1;
    c.G = 2;
    c.S = 4;
    c.P = 8;
    c.B = 16;
    c.W = 32;
    c.U = 64;
    c.R = 128;
    exp.exports = c;
  },
  function (e, t) {
    "function" == typeof Object.create
      ? (e.exports = function (e, t) {
          (e.super_ = t),
            (e.prototype = Object.create(t.prototype, {
              constructor: {
                value: e,
                enumerable: false,
                writable: true,
                configurable: true,
              },
            }));
        })
      : (e.exports = function (e, t) {
          e.super_ = t;
          var i = function () {};
          (i.prototype = t.prototype),
            (e.prototype = new i()),
            (e.prototype.constructor = e);
        });
  },
  function (e, t, i) {
    var n = i(9),
      r = n.Buffer;
    function o(e, t) {
      for (var i in e) t[i] = e[i];
    }
    function a(e, t, i) {
      return r(e, t, i);
    }
    r.from && r.alloc && r.allocUnsafe && r.allocUnsafeSlow
      ? (e.exports = n)
      : (o(n, t), (t.Buffer = a)),
      o(r, a),
      (a.from = function (e, t, i) {
        if ("number" == typeof e)
          throw new TypeError("Argument must not be a number");
        return r(e, t, i);
      }),
      (a.alloc = function (e, t, i) {
        if ("number" != typeof e)
          throw new TypeError("Argument must be a number");
        var n = r(e);
        return (
          void 0 !== t
            ? "string" == typeof i
              ? n.fill(t, i)
              : n.fill(t)
            : n.fill(0),
          n
        );
      }),
      (a.allocUnsafe = function (e) {
        if ("number" != typeof e)
          throw new TypeError("Argument must be a number");
        return r(e);
      }),
      (a.allocUnsafeSlow = function (e) {
        if ("number" != typeof e)
          throw new TypeError("Argument must be a number");
        return n.SlowBuffer(e);
      });
  },
  function (exp, t) {
    exp.exports = function (e) {
      try {
        return !!e();
      } catch (error) {
        return true;
      }
    };
  },
  function (exp, t, i) {
    var n = i(6);
    exp.exports = function (e) {
      if (!n(e)) throw TypeError(e + " is not an object!");
      return e;
    };
  },
  function (exp, t) {
    // getWindow i = 5
    var _window = (exp.exports =
      "undefined" != typeof window && window.Math == Math
        ? window
        : "undefined" != typeof self && self.Math == Math
        ? self
        : Function("return this")());

    if (typeof __g == "number") __g = _window;
  },
  function (exp, t) {
    function i(e) {
      return (i =
        "function" == typeof Symbol && "symbol" == typeof Symbol.iterator
          ? function (e) {
              return typeof e;
            }
          : function (e) {
              return e &&
                "function" == typeof Symbol &&
                e.constructor === Symbol &&
                e !== Symbol.prototype
                ? "symbol"
                : typeof e;
            })(e);
    }
    exp.exports = function (e) {
      return "object" === i(e) ? null !== e : "function" == typeof e;
    };
  },
  function (e, t, i) {
    "use strict";
    function n(e, t) {
      for (var i = 0; i < t.length; i++) {
        var n = t[i];
        (n.enumerable = n.enumerable || false),
          (n.configurable = true),
          "value" in n && (n.writable = true),
          Object.defineProperty(e, n.key, n);
      }
    }
    i.r(t);
    var r = (function () {
      function e() {
        return (
          (function (e, t) {
            if (!(e instanceof t))
              throw new TypeError("Cannot call a class as a function");
          })(this, e),
          e.instance || (e.instance = this),
          (this.changedBlocks = {}),
          (this.worldSeed = null),
          (this.worldSize = 128),
          (this.timeout = null),
          (this.version = 0),
          this.loadDataIfExists(),
          e.instance
        );
      }
      var t, i, r;
      return (
        (t = e),
        (r = [
          {
            key: "getInstance",
            value: function () {
              return (
                void 0 === e.instance && (e.instance = new e()), e.instance
              );
            },
          },
        ]),
        (i = [
          {
            key: "loadDataIfExists",
            value: function () {
              var e = localStorage.getItem("savedGame");
              if (e) {
                var t = JSON.parse(e);
                (this.worldSeed = t.worldSeed),
                  (this.changedBlocks = t.changedBlocks),
                  (this.worldSize = t.worldSize),
                  (this.version = void 0 !== t.version ? t.version : 0);
              }
              0 === this.version && this.clearData();
            },
          },
          {
            key: "gameSaved",
            value: function () {
              return !!this.worldSeed;
            },
          },
          {
            key: "updateData",
            value: function () {
              var e = JSON.stringify({
                worldSeed: this.worldSeed,
                changedBlocks: this.changedBlocks,
                worldSize: this.worldSize,
                version: 1,
              });
              localStorage.setItem("savedGame", e);
            },
          },
          {
            key: "clearData",
            value: function () {
              (this.worldSeed = null),
                (this.changedBlocks = {}),
                this.updateData();
            },
          },
          {
            key: "setWorldSeed",
            value: function (e) {
              (this.worldSeed = e), this.updateData();
            },
          },
          {
            key: "getWorldSeed",
            value: function () {
              return this.worldSeed;
            },
          },
          {
            key: "setWorldSize",
            value: function (e) {
              (this.worldSize = e), this.updateData();
            },
          },
          {
            key: "getWorldSize",
            value: function () {
              return this.worldSize;
            },
          },
          {
            key: "addBlockChange",
            value: function (e) {
              var t = this;
              (this.changedBlocks["p" + e.p[0] + "_" + e.p[1] + "_" + e.p[2]] =
                {
                  a: e.add ? 1 : 0,
                  bt: e.bt,
                }),
                null === this.timeout &&
                  (this.timeout = setTimeout(function () {
                    Date.now();
                    t.updateData(), (t.timeout = null);
                  }, 3e3));
            },
          },
          {
            key: "getChangedBlocks",
            value: function () {
              var e = [];
              for (var t in this.changedBlocks) {
                var i = t
                  .substr(1)
                  .split("_")
                  .map(function (e) {
                    return parseInt(e);
                  });
                e.push({
                  p: i,
                  add: !!this.changedBlocks[t].a,
                  bt: this.changedBlocks[t].bt,
                });
              }
              return e;
            },
          },
        ]) && n(t.prototype, i),
        r && n(t, r),
        e
      );
    })();
    t.default = r;
  },
  function (e, t, i) {
    var n = i(96)("wks"),
      r = i(46),
      o = i(5).Symbol,
      a = "function" == typeof o;
    (e.exports = function (e) {
      return n[e] || (n[e] = (a && o[e]) || (a ? o : r)("Symbol." + e));
    }).store = n;
  },
  function (e, t, i) {
    "use strict";
    (function (e) {
      /*!
       * The buffer module from node.js, for the browser.
       *
       * @author   Feross Aboukhadijeh <feross@feross.org> <http://feross.org>
       * @license  MIT
       */
      var n = i(398),
        r = i(399),
        o = i(168);
      function a() {
        return c.TYPED_ARRAY_SUPPORT ? 2147483647 : 1073741823;
      }
      function s(e, t) {
        if (a() < t) throw new RangeError("Invalid typed array length");
        return (
          c.TYPED_ARRAY_SUPPORT
            ? ((e = new Uint8Array(t)).__proto__ = c.prototype)
            : (null === e && (e = new c(t)), (e.length = t)),
          e
        );
      }
      function c(e, t, i) {
        if (!(c.TYPED_ARRAY_SUPPORT || this instanceof c))
          return new c(e, t, i);
        if ("number" == typeof e) {
          if ("string" == typeof t)
            throw new Error(
              "If encoding is specified then the first argument must be a string"
            );
          return h(this, e);
        }
        return u(this, e, t, i);
      }
      function u(e, t, i, n) {
        if ("number" == typeof t)
          throw new TypeError('"value" argument must not be a number');
        return "undefined" != typeof ArrayBuffer && t instanceof ArrayBuffer
          ? (function (e, t, i, n) {
              if ((t.byteLength, i < 0 || t.byteLength < i))
                throw new RangeError("'offset' is out of bounds");
              if (t.byteLength < i + (n || 0))
                throw new RangeError("'length' is out of bounds");
              t =
                void 0 === i && void 0 === n
                  ? new Uint8Array(t)
                  : void 0 === n
                  ? new Uint8Array(t, i)
                  : new Uint8Array(t, i, n);
              c.TYPED_ARRAY_SUPPORT
                ? ((e = t).__proto__ = c.prototype)
                : (e = f(e, t));
              return e;
            })(e, t, i, n)
          : "string" == typeof t
          ? (function (e, t, i) {
              ("string" == typeof i && "" !== i) || (i = "utf8");
              if (!c.isEncoding(i))
                throw new TypeError(
                  '"encoding" must be a valid string encoding'
                );
              var n = 0 | p(t, i),
                r = (e = s(e, n)).write(t, i);
              r !== n && (e = e.slice(0, r));
              return e;
            })(e, t, i)
          : (function (e, t) {
              if (c.isBuffer(t)) {
                var i = 0 | d(t.length);
                return 0 === (e = s(e, i)).length ? e : (t.copy(e, 0, 0, i), e);
              }
              if (t) {
                if (
                  ("undefined" != typeof ArrayBuffer &&
                    t.buffer instanceof ArrayBuffer) ||
                  "length" in t
                )
                  return "number" != typeof t.length || (n = t.length) != n
                    ? s(e, 0)
                    : f(e, t);
                if ("Buffer" === t.type && o(t.data)) return f(e, t.data);
              }
              var n;
              throw new TypeError(
                "First argument must be a string, Buffer, ArrayBuffer, Array, or array-like object."
              );
            })(e, t);
      }
      function l(e) {
        if ("number" != typeof e)
          throw new TypeError('"size" argument must be a number');
        if (e < 0) throw new RangeError('"size" argument must not be negative');
      }
      function h(e, t) {
        if ((l(t), (e = s(e, t < 0 ? 0 : 0 | d(t))), !c.TYPED_ARRAY_SUPPORT))
          for (var i = 0; i < t; ++i) e[i] = 0;
        return e;
      }
      function f(e, t) {
        var i = t.length < 0 ? 0 : 0 | d(t.length);
        e = s(e, i);
        for (var n = 0; n < i; n += 1) e[n] = 255 & t[n];
        return e;
      }
      function d(e) {
        if (e >= a())
          throw new RangeError(
            "Attempt to allocate Buffer larger than maximum size: 0x" +
              a().toString(16) +
              " bytes"
          );
        return 0 | e;
      }
      function p(e, t) {
        if (c.isBuffer(e)) return e.length;
        if (
          "undefined" != typeof ArrayBuffer &&
          "function" == typeof ArrayBuffer.isView &&
          (ArrayBuffer.isView(e) || e instanceof ArrayBuffer)
        )
          return e.byteLength;
        "string" != typeof e && (e = "" + e);
        var i = e.length;
        if (0 === i) return 0;
        for (var n = false; ; )
          switch (t) {
            case "ascii":
            case "latin1":
            case "binary":
              return i;
            case "utf8":
            case "utf-8":
            case void 0:
              return V(e).length;
            case "ucs2":
            case "ucs-2":
            case "utf16le":
            case "utf-16le":
              return 2 * i;
            case "hex":
              return i >>> 1;
            case "base64":
              return G(e).length;
            default:
              if (n) return V(e).length;
              (t = ("" + t).toLowerCase()), (n = true);
          }
      }
      function m(e, t, i) {
        var n = e[t];
        (e[t] = e[i]), (e[i] = n);
      }
      function g(e, t, i, n, r) {
        if (0 === e.length) return -1;
        if (
          ("string" == typeof i
            ? ((n = i), (i = 0))
            : i > 2147483647
            ? (i = 2147483647)
            : i < -2147483648 && (i = -2147483648),
          (i = +i),
          isNaN(i) && (i = r ? 0 : e.length - 1),
          i < 0 && (i = e.length + i),
          i >= e.length)
        ) {
          if (r) return -1;
          i = e.length - 1;
        } else if (i < 0) {
          if (!r) return -1;
          i = 0;
        }
        if (("string" == typeof t && (t = c.from(t, n)), c.isBuffer(t)))
          return 0 === t.length ? -1 : _(e, t, i, n, r);
        if ("number" == typeof t)
          return (
            (t &= 255),
            c.TYPED_ARRAY_SUPPORT &&
            "function" == typeof Uint8Array.prototype.indexOf
              ? r
                ? Uint8Array.prototype.indexOf.call(e, t, i)
                : Uint8Array.prototype.lastIndexOf.call(e, t, i)
              : _(e, [t], i, n, r)
          );
        throw new TypeError("val must be string, number or Buffer");
      }
      function _(e, t, i, n, r) {
        var o,
          a = 1,
          s = e.length,
          c = t.length;
        if (
          void 0 !== n &&
          ("ucs2" === (n = String(n).toLowerCase()) ||
            "ucs-2" === n ||
            "utf16le" === n ||
            "utf-16le" === n)
        ) {
          if (e.length < 2 || t.length < 2) return -1;
          (a = 2), (s /= 2), (c /= 2), (i /= 2);
        }
        function u(e, t) {
          return 1 === a ? e[t] : e.readUInt16BE(t * a);
        }
        if (r) {
          var l = -1;
          for (o = i; o < s; o++)
            if (u(e, o) === u(t, -1 === l ? 0 : o - l)) {
              if ((-1 === l && (l = o), o - l + 1 === c)) return l * a;
            } else -1 !== l && (o -= o - l), (l = -1);
        } else
          for (i + c > s && (i = s - c), o = i; o >= 0; o--) {
            for (var h = true, f = 0; f < c; f++)
              if (u(e, o + f) !== u(t, f)) {
                h = false;
                break;
              }
            if (h) return o;
          }
        return -1;
      }
      function v(e, t, i, n) {
        i = Number(i) || 0;
        var r = e.length - i;
        n ? (n = Number(n)) > r && (n = r) : (n = r);
        var o = t.length;
        if (o % 2 != 0) throw new TypeError("Invalid hex string");
        n > o / 2 && (n = o / 2);
        for (var a = 0; a < n; ++a) {
          var s = parseInt(t.substr(2 * a, 2), 16);
          if (isNaN(s)) return a;
          e[i + a] = s;
        }
        return a;
      }
      function y(e, t, i, n) {
        return z(V(t, e.length - i), e, i, n);
      }
      function b(e, t, i, n) {
        return z(
          (function (e) {
            for (var t = [], i = 0; i < e.length; ++i)
              t.push(255 & e.charCodeAt(i));
            return t;
          })(t),
          e,
          i,
          n
        );
      }
      function E(e, t, i, n) {
        return b(e, t, i, n);
      }
      function T(e, t, i, n) {
        return z(G(t), e, i, n);
      }
      function A(e, t, i, n) {
        return z(
          (function (e, t) {
            for (
              var i, n, r, o = [], a = 0;
              a < e.length && !((t -= 2) < 0);
              ++a
            )
              (i = e.charCodeAt(a)),
                (n = i >> 8),
                (r = i % 256),
                o.push(r),
                o.push(n);
            return o;
          })(t, e.length - i),
          e,
          i,
          n
        );
      }
      function x(e, t, i) {
        return 0 === t && i === e.length
          ? n.fromByteArray(e)
          : n.fromByteArray(e.slice(t, i));
      }
      function S(e, t, i) {
        i = Math.min(e.length, i);
        for (var n = [], r = t; r < i; ) {
          var o,
            a,
            s,
            c,
            u = e[r],
            l = null,
            h = u > 239 ? 4 : u > 223 ? 3 : u > 191 ? 2 : 1;
          if (r + h <= i)
            switch (h) {
              case 1:
                u < 128 && (l = u);
                break;
              case 2:
                128 == (192 & (o = e[r + 1])) &&
                  (c = ((31 & u) << 6) | (63 & o)) > 127 &&
                  (l = c);
                break;
              case 3:
                (o = e[r + 1]),
                  (a = e[r + 2]),
                  128 == (192 & o) &&
                    128 == (192 & a) &&
                    (c = ((15 & u) << 12) | ((63 & o) << 6) | (63 & a)) >
                      2047 &&
                    (c < 55296 || c > 57343) &&
                    (l = c);
                break;
              case 4:
                (o = e[r + 1]),
                  (a = e[r + 2]),
                  (s = e[r + 3]),
                  128 == (192 & o) &&
                    128 == (192 & a) &&
                    128 == (192 & s) &&
                    (c =
                      ((15 & u) << 18) |
                      ((63 & o) << 12) |
                      ((63 & a) << 6) |
                      (63 & s)) > 65535 &&
                    c < 1114112 &&
                    (l = c);
            }
          null === l
            ? ((l = 65533), (h = 1))
            : l > 65535 &&
              ((l -= 65536),
              n.push(((l >>> 10) & 1023) | 55296),
              (l = 56320 | (1023 & l))),
            n.push(l),
            (r += h);
        }
        return (function (e) {
          var t = e.length;
          if (t <= C) return String.fromCharCode.apply(String, e);
          var i = "",
            n = 0;
          for (; n < t; )
            i += String.fromCharCode.apply(String, e.slice(n, (n += C)));
          return i;
        })(n);
      }
      (t.Buffer = c),
        (t.SlowBuffer = function (e) {
          +e != e && (e = 0);
          return c.alloc(+e);
        }),
        (t.INSPECT_MAX_BYTES = 50),
        (c.TYPED_ARRAY_SUPPORT =
          void 0 !== e.TYPED_ARRAY_SUPPORT
            ? e.TYPED_ARRAY_SUPPORT
            : (function () {
                try {
                  var e = new Uint8Array(1);
                  return (
                    (e.__proto__ = {
                      __proto__: Uint8Array.prototype,
                      foo: function () {
                        return 42;
                      },
                    }),
                    42 === e.foo() &&
                      "function" == typeof e.subarray &&
                      0 === e.subarray(1, 1).byteLength
                  );
                } catch (e) {
                  return false;
                }
              })()),
        (t.kMaxLength = a()),
        (c.poolSize = 8192),
        (c._augment = function (e) {
          return (e.__proto__ = c.prototype), e;
        }),
        (c.from = function (e, t, i) {
          return u(null, e, t, i);
        }),
        c.TYPED_ARRAY_SUPPORT &&
          ((c.prototype.__proto__ = Uint8Array.prototype),
          (c.__proto__ = Uint8Array),
          "undefined" != typeof Symbol &&
            Symbol.species &&
            c[Symbol.species] === c &&
            Object.defineProperty(c, Symbol.species, {
              value: null,
              configurable: true,
            })),
        (c.alloc = function (e, t, i) {
          return (function (e, t, i, n) {
            return (
              l(t),
              t <= 0
                ? s(e, t)
                : void 0 !== i
                ? "string" == typeof n
                  ? s(e, t).fill(i, n)
                  : s(e, t).fill(i)
                : s(e, t)
            );
          })(null, e, t, i);
        }),
        (c.allocUnsafe = function (e) {
          return h(null, e);
        }),
        (c.allocUnsafeSlow = function (e) {
          return h(null, e);
        }),
        (c.isBuffer = function (e) {
          return !(null == e || !e._isBuffer);
        }),
        (c.compare = function (e, t) {
          if (!c.isBuffer(e) || !c.isBuffer(t))
            throw new TypeError("Arguments must be Buffers");
          if (e === t) return 0;
          for (
            var i = e.length, n = t.length, r = 0, o = Math.min(i, n);
            r < o;
            ++r
          )
            if (e[r] !== t[r]) {
              (i = e[r]), (n = t[r]);
              break;
            }
          return i < n ? -1 : n < i ? 1 : 0;
        }),
        (c.isEncoding = function (e) {
          switch (String(e).toLowerCase()) {
            case "hex":
            case "utf8":
            case "utf-8":
            case "ascii":
            case "latin1":
            case "binary":
            case "base64":
            case "ucs2":
            case "ucs-2":
            case "utf16le":
            case "utf-16le":
              return true;
            default:
              return false;
          }
        }),
        (c.concat = function (e, t) {
          if (!o(e))
            throw new TypeError('"list" argument must be an Array of Buffers');
          if (0 === e.length) return c.alloc(0);
          var i;
          if (void 0 === t)
            for (t = 0, i = 0; i < e.length; ++i) t += e[i].length;
          var n = c.allocUnsafe(t),
            r = 0;
          for (i = 0; i < e.length; ++i) {
            var a = e[i];
            if (!c.isBuffer(a))
              throw new TypeError(
                '"list" argument must be an Array of Buffers'
              );
            a.copy(n, r), (r += a.length);
          }
          return n;
        }),
        (c.byteLength = p),
        (c.prototype._isBuffer = true),
        (c.prototype.swap16 = function () {
          var e = this.length;
          if (e % 2 != 0)
            throw new RangeError("Buffer size must be a multiple of 16-bits");
          for (var t = 0; t < e; t += 2) m(this, t, t + 1);
          return this;
        }),
        (c.prototype.swap32 = function () {
          var e = this.length;
          if (e % 4 != 0)
            throw new RangeError("Buffer size must be a multiple of 32-bits");
          for (var t = 0; t < e; t += 4)
            m(this, t, t + 3), m(this, t + 1, t + 2);
          return this;
        }),
        (c.prototype.swap64 = function () {
          var e = this.length;
          if (e % 8 != 0)
            throw new RangeError("Buffer size must be a multiple of 64-bits");
          for (var t = 0; t < e; t += 8)
            m(this, t, t + 7),
              m(this, t + 1, t + 6),
              m(this, t + 2, t + 5),
              m(this, t + 3, t + 4);
          return this;
        }),
        (c.prototype.toString = function () {
          var e = 0 | this.length;
          return 0 === e
            ? ""
            : 0 === arguments.length
            ? S(this, 0, e)
            : function (e, t, i) {
                var n = false;
                if (((void 0 === t || t < 0) && (t = 0), t > this.length))
                  return "";
                if (
                  ((void 0 === i || i > this.length) && (i = this.length),
                  i <= 0)
                )
                  return "";
                if ((i >>>= 0) <= (t >>>= 0)) return "";
                for (e || (e = "utf8"); ; )
                  switch (e) {
                    case "hex":
                      return M(this, t, i);
                    case "utf8":
                    case "utf-8":
                      return S(this, t, i);
                    case "ascii":
                      return P(this, t, i);
                    case "latin1":
                    case "binary":
                      return R(this, t, i);
                    case "base64":
                      return x(this, t, i);
                    case "ucs2":
                    case "ucs-2":
                    case "utf16le":
                    case "utf-16le":
                      return O(this, t, i);
                    default:
                      if (n) throw new TypeError("Unknown encoding: " + e);
                      (e = (e + "").toLowerCase()), (n = true);
                  }
              }.apply(this, arguments);
        }),
        (c.prototype.equals = function (e) {
          if (!c.isBuffer(e)) throw new TypeError("Argument must be a Buffer");
          return this === e || 0 === c.compare(this, e);
        }),
        (c.prototype.inspect = function () {
          var e = "",
            i = t.INSPECT_MAX_BYTES;
          return (
            this.length > 0 &&
              ((e = this.toString("hex", 0, i).match(/.{2}/g).join(" ")),
              this.length > i && (e += " ... ")),
            "<Buffer " + e + ">"
          );
        }),
        (c.prototype.compare = function (e, t, i, n, r) {
          if (!c.isBuffer(e)) throw new TypeError("Argument must be a Buffer");
          if (
            (void 0 === t && (t = 0),
            void 0 === i && (i = e ? e.length : 0),
            void 0 === n && (n = 0),
            void 0 === r && (r = this.length),
            t < 0 || i > e.length || n < 0 || r > this.length)
          )
            throw new RangeError("out of range index");
          if (n >= r && t >= i) return 0;
          if (n >= r) return -1;
          if (t >= i) return 1;
          if (this === e) return 0;
          for (
            var o = (r >>>= 0) - (n >>>= 0),
              a = (i >>>= 0) - (t >>>= 0),
              s = Math.min(o, a),
              u = this.slice(n, r),
              l = e.slice(t, i),
              h = 0;
            h < s;
            ++h
          )
            if (u[h] !== l[h]) {
              (o = u[h]), (a = l[h]);
              break;
            }
          return o < a ? -1 : a < o ? 1 : 0;
        }),
        (c.prototype.includes = function (e, t, i) {
          return -1 !== this.indexOf(e, t, i);
        }),
        (c.prototype.indexOf = function (e, t, i) {
          return g(this, e, t, i, true);
        }),
        (c.prototype.lastIndexOf = function (e, t, i) {
          return g(this, e, t, i, false);
        }),
        (c.prototype.write = function (e, t, i, n) {
          if (void 0 === t) (n = "utf8"), (i = this.length), (t = 0);
          else if (void 0 === i && "string" == typeof t)
            (n = t), (i = this.length), (t = 0);
          else {
            if (!isFinite(t))
              throw new Error(
                "Buffer.write(string, encoding, offset[, length]) is no longer supported"
              );
            (t |= 0),
              isFinite(i)
                ? ((i |= 0), void 0 === n && (n = "utf8"))
                : ((n = i), (i = void 0));
          }
          var r = this.length - t;
          if (
            ((void 0 === i || i > r) && (i = r),
            (e.length > 0 && (i < 0 || t < 0)) || t > this.length)
          )
            throw new RangeError("Attempt to write outside buffer bounds");
          n || (n = "utf8");
          for (var o = false; ; )
            switch (n) {
              case "hex":
                return v(this, e, t, i);
              case "utf8":
              case "utf-8":
                return y(this, e, t, i);
              case "ascii":
                return b(this, e, t, i);
              case "latin1":
              case "binary":
                return E(this, e, t, i);
              case "base64":
                return T(this, e, t, i);
              case "ucs2":
              case "ucs-2":
              case "utf16le":
              case "utf-16le":
                return A(this, e, t, i);
              default:
                if (o) throw new TypeError("Unknown encoding: " + n);
                (n = ("" + n).toLowerCase()), (o = true);
            }
        }),
        (c.prototype.toJSON = function () {
          return {
            type: "Buffer",
            data: Array.prototype.slice.call(this._arr || this, 0),
          };
        });
      var C = 4096;
      function P(e, t, i) {
        var n = "";
        i = Math.min(e.length, i);
        for (var r = t; r < i; ++r) n += String.fromCharCode(127 & e[r]);
        return n;
      }
      function R(e, t, i) {
        var n = "";
        i = Math.min(e.length, i);
        for (var r = t; r < i; ++r) n += String.fromCharCode(e[r]);
        return n;
      }
      function M(e, t, i) {
        var n = e.length;
        (!t || t < 0) && (t = 0), (!i || i < 0 || i > n) && (i = n);
        for (var r = "", o = t; o < i; ++o) r += U(e[o]);
        return r;
      }
      function O(e, t, i) {
        for (var n = e.slice(t, i), r = "", o = 0; o < n.length; o += 2)
          r += String.fromCharCode(n[o] + 256 * n[o + 1]);
        return r;
      }
      function w(e, t, i) {
        if (e % 1 != 0 || e < 0) throw new RangeError("offset is not uint");
        if (e + t > i)
          throw new RangeError("Trying to access beyond buffer length");
      }
      function I(e, t, i, n, r, o) {
        if (!c.isBuffer(e))
          throw new TypeError('"buffer" argument must be a Buffer instance');
        if (t > r || t < o)
          throw new RangeError('"value" argument is out of bounds');
        if (i + n > e.length) throw new RangeError("Index out of range");
      }
      function D(e, t, i, n) {
        t < 0 && (t = 65535 + t + 1);
        for (var r = 0, o = Math.min(e.length - i, 2); r < o; ++r)
          e[i + r] =
            (t & (255 << (8 * (n ? r : 1 - r)))) >>> (8 * (n ? r : 1 - r));
      }
      function L(e, t, i, n) {
        t < 0 && (t = 4294967295 + t + 1);
        for (var r = 0, o = Math.min(e.length - i, 4); r < o; ++r)
          e[i + r] = (t >>> (8 * (n ? r : 3 - r))) & 255;
      }
      function F(e, t, i, n, r, o) {
        if (i + n > e.length) throw new RangeError("Index out of range");
        if (i < 0) throw new RangeError("Index out of range");
      }
      function B(e, t, i, n, o) {
        return o || F(e, 0, i, 4), r.write(e, t, i, n, 23, 4), i + 4;
      }
      function N(e, t, i, n, o) {
        return o || F(e, 0, i, 8), r.write(e, t, i, n, 52, 8), i + 8;
      }
      (c.prototype.slice = function (e, t) {
        var i,
          n = this.length;
        if (
          ((e = ~~e) < 0 ? (e += n) < 0 && (e = 0) : e > n && (e = n),
          (t = void 0 === t ? n : ~~t) < 0
            ? (t += n) < 0 && (t = 0)
            : t > n && (t = n),
          t < e && (t = e),
          c.TYPED_ARRAY_SUPPORT)
        )
          (i = this.subarray(e, t)).__proto__ = c.prototype;
        else {
          var r = t - e;
          i = new c(r, void 0);
          for (var o = 0; o < r; ++o) i[o] = this[o + e];
        }
        return i;
      }),
        (c.prototype.readUIntLE = function (e, t, i) {
          (e |= 0), (t |= 0), i || w(e, t, this.length);
          for (var n = this[e], r = 1, o = 0; ++o < t && (r *= 256); )
            n += this[e + o] * r;
          return n;
        }),
        (c.prototype.readUIntBE = function (e, t, i) {
          (e |= 0), (t |= 0), i || w(e, t, this.length);
          for (var n = this[e + --t], r = 1; t > 0 && (r *= 256); )
            n += this[e + --t] * r;
          return n;
        }),
        (c.prototype.readUInt8 = function (e, t) {
          return t || w(e, 1, this.length), this[e];
        }),
        (c.prototype.readUInt16LE = function (e, t) {
          return t || w(e, 2, this.length), this[e] | (this[e + 1] << 8);
        }),
        (c.prototype.readUInt16BE = function (e, t) {
          return t || w(e, 2, this.length), (this[e] << 8) | this[e + 1];
        }),
        (c.prototype.readUInt32LE = function (e, t) {
          return (
            t || w(e, 4, this.length),
            (this[e] | (this[e + 1] << 8) | (this[e + 2] << 16)) +
              16777216 * this[e + 3]
          );
        }),
        (c.prototype.readUInt32BE = function (e, t) {
          return (
            t || w(e, 4, this.length),
            16777216 * this[e] +
              ((this[e + 1] << 16) | (this[e + 2] << 8) | this[e + 3])
          );
        }),
        (c.prototype.readIntLE = function (e, t, i) {
          (e |= 0), (t |= 0), i || w(e, t, this.length);
          for (var n = this[e], r = 1, o = 0; ++o < t && (r *= 256); )
            n += this[e + o] * r;
          return n >= (r *= 128) && (n -= Math.pow(2, 8 * t)), n;
        }),
        (c.prototype.readIntBE = function (e, t, i) {
          (e |= 0), (t |= 0), i || w(e, t, this.length);
          for (var n = t, r = 1, o = this[e + --n]; n > 0 && (r *= 256); )
            o += this[e + --n] * r;
          return o >= (r *= 128) && (o -= Math.pow(2, 8 * t)), o;
        }),
        (c.prototype.readInt8 = function (e, t) {
          return (
            t || w(e, 1, this.length),
            128 & this[e] ? -1 * (255 - this[e] + 1) : this[e]
          );
        }),
        (c.prototype.readInt16LE = function (e, t) {
          t || w(e, 2, this.length);
          var i = this[e] | (this[e + 1] << 8);
          return 32768 & i ? 4294901760 | i : i;
        }),
        (c.prototype.readInt16BE = function (e, t) {
          t || w(e, 2, this.length);
          var i = this[e + 1] | (this[e] << 8);
          return 32768 & i ? 4294901760 | i : i;
        }),
        (c.prototype.readInt32LE = function (e, t) {
          return (
            t || w(e, 4, this.length),
            this[e] |
              (this[e + 1] << 8) |
              (this[e + 2] << 16) |
              (this[e + 3] << 24)
          );
        }),
        (c.prototype.readInt32BE = function (e, t) {
          return (
            t || w(e, 4, this.length),
            (this[e] << 24) |
              (this[e + 1] << 16) |
              (this[e + 2] << 8) |
              this[e + 3]
          );
        }),
        (c.prototype.readFloatLE = function (e, t) {
          return t || w(e, 4, this.length), r.read(this, e, true, 23, 4);
        }),
        (c.prototype.readFloatBE = function (e, t) {
          return t || w(e, 4, this.length), r.read(this, e, false, 23, 4);
        }),
        (c.prototype.readDoubleLE = function (e, t) {
          return t || w(e, 8, this.length), r.read(this, e, true, 52, 8);
        }),
        (c.prototype.readDoubleBE = function (e, t) {
          return t || w(e, 8, this.length), r.read(this, e, false, 52, 8);
        }),
        (c.prototype.writeUIntLE = function (e, t, i, n) {
          ((e = +e), (t |= 0), (i |= 0), n) ||
            I(this, e, t, i, Math.pow(2, 8 * i) - 1, 0);
          var r = 1,
            o = 0;
          for (this[t] = 255 & e; ++o < i && (r *= 256); )
            this[t + o] = (e / r) & 255;
          return t + i;
        }),
        (c.prototype.writeUIntBE = function (e, t, i, n) {
          ((e = +e), (t |= 0), (i |= 0), n) ||
            I(this, e, t, i, Math.pow(2, 8 * i) - 1, 0);
          var r = i - 1,
            o = 1;
          for (this[t + r] = 255 & e; --r >= 0 && (o *= 256); )
            this[t + r] = (e / o) & 255;
          return t + i;
        }),
        (c.prototype.writeUInt8 = function (e, t, i) {
          return (
            (e = +e),
            (t |= 0),
            i || I(this, e, t, 1, 255, 0),
            c.TYPED_ARRAY_SUPPORT || (e = Math.floor(e)),
            (this[t] = 255 & e),
            t + 1
          );
        }),
        (c.prototype.writeUInt16LE = function (e, t, i) {
          return (
            (e = +e),
            (t |= 0),
            i || I(this, e, t, 2, 65535, 0),
            c.TYPED_ARRAY_SUPPORT
              ? ((this[t] = 255 & e), (this[t + 1] = e >>> 8))
              : D(this, e, t, true),
            t + 2
          );
        }),
        (c.prototype.writeUInt16BE = function (e, t, i) {
          return (
            (e = +e),
            (t |= 0),
            i || I(this, e, t, 2, 65535, 0),
            c.TYPED_ARRAY_SUPPORT
              ? ((this[t] = e >>> 8), (this[t + 1] = 255 & e))
              : D(this, e, t, false),
            t + 2
          );
        }),
        (c.prototype.writeUInt32LE = function (e, t, i) {
          return (
            (e = +e),
            (t |= 0),
            i || I(this, e, t, 4, 4294967295, 0),
            c.TYPED_ARRAY_SUPPORT
              ? ((this[t + 3] = e >>> 24),
                (this[t + 2] = e >>> 16),
                (this[t + 1] = e >>> 8),
                (this[t] = 255 & e))
              : L(this, e, t, true),
            t + 4
          );
        }),
        (c.prototype.writeUInt32BE = function (e, t, i) {
          return (
            (e = +e),
            (t |= 0),
            i || I(this, e, t, 4, 4294967295, 0),
            c.TYPED_ARRAY_SUPPORT
              ? ((this[t] = e >>> 24),
                (this[t + 1] = e >>> 16),
                (this[t + 2] = e >>> 8),
                (this[t + 3] = 255 & e))
              : L(this, e, t, false),
            t + 4
          );
        }),
        (c.prototype.writeIntLE = function (e, t, i, n) {
          if (((e = +e), (t |= 0), !n)) {
            var r = Math.pow(2, 8 * i - 1);
            I(this, e, t, i, r - 1, -r);
          }
          var o = 0,
            a = 1,
            s = 0;
          for (this[t] = 255 & e; ++o < i && (a *= 256); )
            e < 0 && 0 === s && 0 !== this[t + o - 1] && (s = 1),
              (this[t + o] = (((e / a) >> 0) - s) & 255);
          return t + i;
        }),
        (c.prototype.writeIntBE = function (e, t, i, n) {
          if (((e = +e), (t |= 0), !n)) {
            var r = Math.pow(2, 8 * i - 1);
            I(this, e, t, i, r - 1, -r);
          }
          var o = i - 1,
            a = 1,
            s = 0;
          for (this[t + o] = 255 & e; --o >= 0 && (a *= 256); )
            e < 0 && 0 === s && 0 !== this[t + o + 1] && (s = 1),
              (this[t + o] = (((e / a) >> 0) - s) & 255);
          return t + i;
        }),
        (c.prototype.writeInt8 = function (e, t, i) {
          return (
            (e = +e),
            (t |= 0),
            i || I(this, e, t, 1, 127, -128),
            c.TYPED_ARRAY_SUPPORT || (e = Math.floor(e)),
            e < 0 && (e = 255 + e + 1),
            (this[t] = 255 & e),
            t + 1
          );
        }),
        (c.prototype.writeInt16LE = function (e, t, i) {
          return (
            (e = +e),
            (t |= 0),
            i || I(this, e, t, 2, 32767, -32768),
            c.TYPED_ARRAY_SUPPORT
              ? ((this[t] = 255 & e), (this[t + 1] = e >>> 8))
              : D(this, e, t, true),
            t + 2
          );
        }),
        (c.prototype.writeInt16BE = function (e, t, i) {
          return (
            (e = +e),
            (t |= 0),
            i || I(this, e, t, 2, 32767, -32768),
            c.TYPED_ARRAY_SUPPORT
              ? ((this[t] = e >>> 8), (this[t + 1] = 255 & e))
              : D(this, e, t, false),
            t + 2
          );
        }),
        (c.prototype.writeInt32LE = function (e, t, i) {
          return (
            (e = +e),
            (t |= 0),
            i || I(this, e, t, 4, 2147483647, -2147483648),
            c.TYPED_ARRAY_SUPPORT
              ? ((this[t] = 255 & e),
                (this[t + 1] = e >>> 8),
                (this[t + 2] = e >>> 16),
                (this[t + 3] = e >>> 24))
              : L(this, e, t, true),
            t + 4
          );
        }),
        (c.prototype.writeInt32BE = function (e, t, i) {
          return (
            (e = +e),
            (t |= 0),
            i || I(this, e, t, 4, 2147483647, -2147483648),
            e < 0 && (e = 4294967295 + e + 1),
            c.TYPED_ARRAY_SUPPORT
              ? ((this[t] = e >>> 24),
                (this[t + 1] = e >>> 16),
                (this[t + 2] = e >>> 8),
                (this[t + 3] = 255 & e))
              : L(this, e, t, false),
            t + 4
          );
        }),
        (c.prototype.writeFloatLE = function (e, t, i) {
          return B(this, e, t, true, i);
        }),
        (c.prototype.writeFloatBE = function (e, t, i) {
          return B(this, e, t, false, i);
        }),
        (c.prototype.writeDoubleLE = function (e, t, i) {
          return N(this, e, t, true, i);
        }),
        (c.prototype.writeDoubleBE = function (e, t, i) {
          return N(this, e, t, false, i);
        }),
        (c.prototype.copy = function (e, t, i, n) {
          if (
            (i || (i = 0),
            n || 0 === n || (n = this.length),
            t >= e.length && (t = e.length),
            t || (t = 0),
            n > 0 && n < i && (n = i),
            n === i)
          )
            return 0;
          if (0 === e.length || 0 === this.length) return 0;
          if (t < 0) throw new RangeError("targetStart out of bounds");
          if (i < 0 || i >= this.length)
            throw new RangeError("sourceStart out of bounds");
          if (n < 0) throw new RangeError("sourceEnd out of bounds");
          n > this.length && (n = this.length),
            e.length - t < n - i && (n = e.length - t + i);
          var r,
            o = n - i;
          if (this === e && i < t && t < n)
            for (r = o - 1; r >= 0; --r) e[r + t] = this[r + i];
          else if (o < 1e3 || !c.TYPED_ARRAY_SUPPORT)
            for (r = 0; r < o; ++r) e[r + t] = this[r + i];
          else Uint8Array.prototype.set.call(e, this.subarray(i, i + o), t);
          return o;
        }),
        (c.prototype.fill = function (e, t, i, n) {
          if ("string" == typeof e) {
            if (
              ("string" == typeof t
                ? ((n = t), (t = 0), (i = this.length))
                : "string" == typeof i && ((n = i), (i = this.length)),
              1 === e.length)
            ) {
              var r = e.charCodeAt(0);
              r < 256 && (e = r);
            }
            if (void 0 !== n && "string" != typeof n)
              throw new TypeError("encoding must be a string");
            if ("string" == typeof n && !c.isEncoding(n))
              throw new TypeError("Unknown encoding: " + n);
          } else "number" == typeof e && (e &= 255);
          if (t < 0 || this.length < t || this.length < i)
            throw new RangeError("Out of range index");
          if (i <= t) return this;
          var o;
          if (
            ((t >>>= 0),
            (i = void 0 === i ? this.length : i >>> 0),
            e || (e = 0),
            "number" == typeof e)
          )
            for (o = t; o < i; ++o) this[o] = e;
          else {
            var a = c.isBuffer(e) ? e : V(new c(e, n).toString()),
              s = a.length;
            for (o = 0; o < i - t; ++o) this[o + t] = a[o % s];
          }
          return this;
        });
      var k = /[^+\/0-9A-Za-z-_]/g;
      function U(e) {
        return e < 16 ? "0" + e.toString(16) : e.toString(16);
      }
      function V(e, t) {
        var i;
        t = t || 1 / 0;
        for (var n = e.length, r = null, o = [], a = 0; a < n; ++a) {
          if ((i = e.charCodeAt(a)) > 55295 && i < 57344) {
            if (!r) {
              if (i > 56319) {
                (t -= 3) > -1 && o.push(239, 191, 189);
                continue;
              }
              if (a + 1 === n) {
                (t -= 3) > -1 && o.push(239, 191, 189);
                continue;
              }
              r = i;
              continue;
            }
            if (i < 56320) {
              (t -= 3) > -1 && o.push(239, 191, 189), (r = i);
              continue;
            }
            i = 65536 + (((r - 55296) << 10) | (i - 56320));
          } else r && (t -= 3) > -1 && o.push(239, 191, 189);
          if (((r = null), i < 128)) {
            if ((t -= 1) < 0) break;
            o.push(i);
          } else if (i < 2048) {
            if ((t -= 2) < 0) break;
            o.push((i >> 6) | 192, (63 & i) | 128);
          } else if (i < 65536) {
            if ((t -= 3) < 0) break;
            o.push((i >> 12) | 224, ((i >> 6) & 63) | 128, (63 & i) | 128);
          } else {
            if (!(i < 1114112)) throw new Error("Invalid code point");
            if ((t -= 4) < 0) break;
            o.push(
              (i >> 18) | 240,
              ((i >> 12) & 63) | 128,
              ((i >> 6) & 63) | 128,
              (63 & i) | 128
            );
          }
        }
        return o;
      }
      function G(e) {
        return n.toByteArray(
          (function (e) {
            if (
              (e = (function (e) {
                return e.trim ? e.trim() : e.replace(/^\s+|\s+$/g, "");
              })(e).replace(k, "")).length < 2
            )
              return "";
            for (; e.length % 4 != 0; ) e += "=";
            return e;
          })(e)
        );
      }
      function z(e, t, i, n) {
        for (var r = 0; r < n && !(r + i >= t.length || r >= e.length); ++r)
          t[r + i] = e[r];
        return r;
      }
    }.call(this, i(15)));
  },
  function (exp, t, i) {
    var n = i(28);
    var r = Math.min;
    exp.exports = function (e) {
      return e > 0 ? r(n(e), 9007199254740991) : 0;
    };
  },
  function (e, t, i) {
    (function (e) {
      function t(e) {
        return (t =
          "function" == typeof Symbol && "symbol" == typeof Symbol.iterator
            ? function (e) {
                return typeof e;
              }
            : function (e) {
                return e &&
                  "function" == typeof Symbol &&
                  e.constructor === Symbol &&
                  e !== Symbol.prototype
                  ? "symbol"
                  : typeof e;
              })(e);
      }
      !(function (e, n) {
        "use strict";
        function r(e, t) {
          if (!e) throw new Error(t || "Assertion failed");
        }
        function o(e, t) {
          e.super_ = t;
          var i = function () {};
          (i.prototype = t.prototype),
            (e.prototype = new i()),
            (e.prototype.constructor = e);
        }
        function a(e, t, i) {
          if (a.isBN(e)) return e;
          (this.negative = 0),
            (this.words = null),
            (this.length = 0),
            (this.red = null),
            null !== e &&
              (("le" !== t && "be" !== t) || ((i = t), (t = 10)),
              this._init(e || 0, t || 10, i || "be"));
        }
        var s;
        "object" === t(e) ? (e.exports = a) : (n.BN = a),
          (a.BN = a),
          (a.wordSize = 26);
        try {
          s = i(543).Buffer;
        } catch (e) {}
        function c(e, t, i) {
          for (var n = 0, r = Math.min(e.length, i), o = t; o < r; o++) {
            var a = e.charCodeAt(o) - 48;
            (n <<= 4),
              (n |=
                a >= 49 && a <= 54
                  ? a - 49 + 10
                  : a >= 17 && a <= 22
                  ? a - 17 + 10
                  : 15 & a);
          }
          return n;
        }
        function u(e, t, i, n) {
          for (var r = 0, o = Math.min(e.length, i), a = t; a < o; a++) {
            var s = e.charCodeAt(a) - 48;
            (r *= n), (r += s >= 49 ? s - 49 + 10 : s >= 17 ? s - 17 + 10 : s);
          }
          return r;
        }
        (a.isBN = function (e) {
          return (
            e instanceof a ||
            (null !== e &&
              "object" === t(e) &&
              e.constructor.wordSize === a.wordSize &&
              Array.isArray(e.words))
          );
        }),
          (a.max = function (e, t) {
            return e.cmp(t) > 0 ? e : t;
          }),
          (a.min = function (e, t) {
            return e.cmp(t) < 0 ? e : t;
          }),
          (a.prototype._init = function (e, i, n) {
            if ("number" == typeof e) return this._initNumber(e, i, n);
            if ("object" === t(e)) return this._initArray(e, i, n);
            "hex" === i && (i = 16), r(i === (0 | i) && i >= 2 && i <= 36);
            var o = 0;
            "-" === (e = e.toString().replace(/\s+/g, ""))[0] && o++,
              16 === i ? this._parseHex(e, o) : this._parseBase(e, i, o),
              "-" === e[0] && (this.negative = 1),
              this.strip(),
              "le" === n && this._initArray(this.toArray(), i, n);
          }),
          (a.prototype._initNumber = function (e, t, i) {
            e < 0 && ((this.negative = 1), (e = -e)),
              e < 67108864
                ? ((this.words = [67108863 & e]), (this.length = 1))
                : e < 4503599627370496
                ? ((this.words = [67108863 & e, (e / 67108864) & 67108863]),
                  (this.length = 2))
                : (r(e < 9007199254740992),
                  (this.words = [67108863 & e, (e / 67108864) & 67108863, 1]),
                  (this.length = 3)),
              "le" === i && this._initArray(this.toArray(), t, i);
          }),
          (a.prototype._initArray = function (e, t, i) {
            if ((r("number" == typeof e.length), e.length <= 0))
              return (this.words = [0]), (this.length = 1), this;
            (this.length = Math.ceil(e.length / 3)),
              (this.words = new Array(this.length));
            for (var n = 0; n < this.length; n++) this.words[n] = 0;
            var o,
              a,
              s = 0;
            if ("be" === i)
              for (n = e.length - 1, o = 0; n >= 0; n -= 3)
                (a = e[n] | (e[n - 1] << 8) | (e[n - 2] << 16)),
                  (this.words[o] |= (a << s) & 67108863),
                  (this.words[o + 1] = (a >>> (26 - s)) & 67108863),
                  (s += 24) >= 26 && ((s -= 26), o++);
            else if ("le" === i)
              for (n = 0, o = 0; n < e.length; n += 3)
                (a = e[n] | (e[n + 1] << 8) | (e[n + 2] << 16)),
                  (this.words[o] |= (a << s) & 67108863),
                  (this.words[o + 1] = (a >>> (26 - s)) & 67108863),
                  (s += 24) >= 26 && ((s -= 26), o++);
            return this.strip();
          }),
          (a.prototype._parseHex = function (e, t) {
            (this.length = Math.ceil((e.length - t) / 6)),
              (this.words = new Array(this.length));
            for (var i = 0; i < this.length; i++) this.words[i] = 0;
            var n,
              r,
              o = 0;
            for (i = e.length - 6, n = 0; i >= t; i -= 6)
              (r = c(e, i, i + 6)),
                (this.words[n] |= (r << o) & 67108863),
                (this.words[n + 1] |= (r >>> (26 - o)) & 4194303),
                (o += 24) >= 26 && ((o -= 26), n++);
            i + 6 !== t &&
              ((r = c(e, t, i + 6)),
              (this.words[n] |= (r << o) & 67108863),
              (this.words[n + 1] |= (r >>> (26 - o)) & 4194303)),
              this.strip();
          }),
          (a.prototype._parseBase = function (e, t, i) {
            (this.words = [0]), (this.length = 1);
            for (var n = 0, r = 1; r <= 67108863; r *= t) n++;
            n--, (r = (r / t) | 0);
            for (
              var o = e.length - i,
                a = o % n,
                s = Math.min(o, o - a) + i,
                c = 0,
                l = i;
              l < s;
              l += n
            )
              (c = u(e, l, l + n, t)),
                this.imuln(r),
                this.words[0] + c < 67108864
                  ? (this.words[0] += c)
                  : this._iaddn(c);
            if (0 !== a) {
              var h = 1;
              for (c = u(e, l, e.length, t), l = 0; l < a; l++) h *= t;
              this.imuln(h),
                this.words[0] + c < 67108864
                  ? (this.words[0] += c)
                  : this._iaddn(c);
            }
          }),
          (a.prototype.copy = function (e) {
            e.words = new Array(this.length);
            for (var t = 0; t < this.length; t++) e.words[t] = this.words[t];
            (e.length = this.length),
              (e.negative = this.negative),
              (e.red = this.red);
          }),
          (a.prototype.clone = function () {
            var e = new a(null);
            return this.copy(e), e;
          }),
          (a.prototype._expand = function (e) {
            for (; this.length < e; ) this.words[this.length++] = 0;
            return this;
          }),
          (a.prototype.strip = function () {
            for (; this.length > 1 && 0 === this.words[this.length - 1]; )
              this.length--;
            return this._normSign();
          }),
          (a.prototype._normSign = function () {
            return (
              1 === this.length && 0 === this.words[0] && (this.negative = 0),
              this
            );
          }),
          (a.prototype.inspect = function () {
            return (this.red ? "<BN-R: " : "<BN: ") + this.toString(16) + ">";
          });
        var l = [
            "",
            "0",
            "00",
            "000",
            "0000",
            "00000",
            "000000",
            "0000000",
            "00000000",
            "000000000",
            "0000000000",
            "00000000000",
            "000000000000",
            "0000000000000",
            "00000000000000",
            "000000000000000",
            "0000000000000000",
            "00000000000000000",
            "000000000000000000",
            "0000000000000000000",
            "00000000000000000000",
            "000000000000000000000",
            "0000000000000000000000",
            "00000000000000000000000",
            "000000000000000000000000",
            "0000000000000000000000000",
          ],
          h = [
            0, 0, 25, 16, 12, 11, 10, 9, 8, 8, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6,
            5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5,
          ],
          f = [
            0, 0, 33554432, 43046721, 16777216, 48828125, 60466176, 40353607,
            16777216, 43046721, 1e7, 19487171, 35831808, 62748517, 7529536,
            11390625, 16777216, 24137569, 34012224, 47045881, 64e6, 4084101,
            5153632, 6436343, 7962624, 9765625, 11881376, 14348907, 17210368,
            20511149, 243e5, 28629151, 33554432, 39135393, 45435424, 52521875,
            60466176,
          ];
        function d(e, t, i) {
          i.negative = t.negative ^ e.negative;
          var n = (e.length + t.length) | 0;
          (i.length = n), (n = (n - 1) | 0);
          var r = 0 | e.words[0],
            o = 0 | t.words[0],
            a = r * o,
            s = 67108863 & a,
            c = (a / 67108864) | 0;
          i.words[0] = s;
          for (var u = 1; u < n; u++) {
            for (
              var l = c >>> 26,
                h = 67108863 & c,
                f = Math.min(u, t.length - 1),
                d = Math.max(0, u - e.length + 1);
              d <= f;
              d++
            ) {
              var p = (u - d) | 0;
              (l +=
                ((a = (r = 0 | e.words[p]) * (o = 0 | t.words[d]) + h) /
                  67108864) |
                0),
                (h = 67108863 & a);
            }
            (i.words[u] = 0 | h), (c = 0 | l);
          }
          return 0 !== c ? (i.words[u] = 0 | c) : i.length--, i.strip();
        }
        (a.prototype.toString = function (e, t) {
          var i;
          if (((t = 0 | t || 1), 16 === (e = e || 10) || "hex" === e)) {
            i = "";
            for (var n = 0, o = 0, a = 0; a < this.length; a++) {
              var s = this.words[a],
                c = (16777215 & ((s << n) | o)).toString(16);
              (i =
                0 !== (o = (s >>> (24 - n)) & 16777215) || a !== this.length - 1
                  ? l[6 - c.length] + c + i
                  : c + i),
                (n += 2) >= 26 && ((n -= 26), a--);
            }
            for (0 !== o && (i = o.toString(16) + i); i.length % t != 0; )
              i = "0" + i;
            return 0 !== this.negative && (i = "-" + i), i;
          }
          if (e === (0 | e) && e >= 2 && e <= 36) {
            var u = h[e],
              d = f[e];
            i = "";
            var p = this.clone();
            for (p.negative = 0; !p.isZero(); ) {
              var m = p.modn(d).toString(e);
              i = (p = p.idivn(d)).isZero() ? m + i : l[u - m.length] + m + i;
            }
            for (this.isZero() && (i = "0" + i); i.length % t != 0; )
              i = "0" + i;
            return 0 !== this.negative && (i = "-" + i), i;
          }
          r(false, "Base should be between 2 and 36");
        }),
          (a.prototype.toNumber = function () {
            var e = this.words[0];
            return (
              2 === this.length
                ? (e += 67108864 * this.words[1])
                : 3 === this.length && 1 === this.words[2]
                ? (e += 4503599627370496 + 67108864 * this.words[1])
                : this.length > 2 &&
                  r(false, "Number can only safely store up to 53 bits"),
              0 !== this.negative ? -e : e
            );
          }),
          (a.prototype.toJSON = function () {
            return this.toString(16);
          }),
          (a.prototype.toBuffer = function (e, t) {
            return r(void 0 !== s), this.toArrayLike(s, e, t);
          }),
          (a.prototype.toArray = function (e, t) {
            return this.toArrayLike(Array, e, t);
          }),
          (a.prototype.toArrayLike = function (e, t, i) {
            var n = this.byteLength(),
              o = i || Math.max(1, n);
            r(n <= o, "byte array longer than desired length"),
              r(o > 0, "Requested array length <= 0"),
              this.strip();
            var a,
              s,
              c = "le" === t,
              u = new e(o),
              l = this.clone();
            if (c) {
              for (s = 0; !l.isZero(); s++)
                (a = l.andln(255)), l.iushrn(8), (u[s] = a);
              for (; s < o; s++) u[s] = 0;
            } else {
              for (s = 0; s < o - n; s++) u[s] = 0;
              for (s = 0; !l.isZero(); s++)
                (a = l.andln(255)), l.iushrn(8), (u[o - s - 1] = a);
            }
            return u;
          }),
          Math.clz32
            ? (a.prototype._countBits = function (e) {
                return 32 - Math.clz32(e);
              })
            : (a.prototype._countBits = function (e) {
                var t = e,
                  i = 0;
                return (
                  t >= 4096 && ((i += 13), (t >>>= 13)),
                  t >= 64 && ((i += 7), (t >>>= 7)),
                  t >= 8 && ((i += 4), (t >>>= 4)),
                  t >= 2 && ((i += 2), (t >>>= 2)),
                  i + t
                );
              }),
          (a.prototype._zeroBits = function (e) {
            if (0 === e) return 26;
            var t = e,
              i = 0;
            return (
              0 == (8191 & t) && ((i += 13), (t >>>= 13)),
              0 == (127 & t) && ((i += 7), (t >>>= 7)),
              0 == (15 & t) && ((i += 4), (t >>>= 4)),
              0 == (3 & t) && ((i += 2), (t >>>= 2)),
              0 == (1 & t) && i++,
              i
            );
          }),
          (a.prototype.bitLength = function () {
            var e = this.words[this.length - 1],
              t = this._countBits(e);
            return 26 * (this.length - 1) + t;
          }),
          (a.prototype.zeroBits = function () {
            if (this.isZero()) return 0;
            for (var e = 0, t = 0; t < this.length; t++) {
              var i = this._zeroBits(this.words[t]);
              if (((e += i), 26 !== i)) break;
            }
            return e;
          }),
          (a.prototype.byteLength = function () {
            return Math.ceil(this.bitLength() / 8);
          }),
          (a.prototype.toTwos = function (e) {
            return 0 !== this.negative
              ? this.abs().inotn(e).iaddn(1)
              : this.clone();
          }),
          (a.prototype.fromTwos = function (e) {
            return this.testn(e - 1)
              ? this.notn(e).iaddn(1).ineg()
              : this.clone();
          }),
          (a.prototype.isNeg = function () {
            return 0 !== this.negative;
          }),
          (a.prototype.neg = function () {
            return this.clone().ineg();
          }),
          (a.prototype.ineg = function () {
            return this.isZero() || (this.negative ^= 1), this;
          }),
          (a.prototype.iuor = function (e) {
            for (; this.length < e.length; ) this.words[this.length++] = 0;
            for (var t = 0; t < e.length; t++)
              this.words[t] = this.words[t] | e.words[t];
            return this.strip();
          }),
          (a.prototype.ior = function (e) {
            return r(0 == (this.negative | e.negative)), this.iuor(e);
          }),
          (a.prototype.or = function (e) {
            return this.length > e.length
              ? this.clone().ior(e)
              : e.clone().ior(this);
          }),
          (a.prototype.uor = function (e) {
            return this.length > e.length
              ? this.clone().iuor(e)
              : e.clone().iuor(this);
          }),
          (a.prototype.iuand = function (e) {
            var t;
            t = this.length > e.length ? e : this;
            for (var i = 0; i < t.length; i++)
              this.words[i] = this.words[i] & e.words[i];
            return (this.length = t.length), this.strip();
          }),
          (a.prototype.iand = function (e) {
            return r(0 == (this.negative | e.negative)), this.iuand(e);
          }),
          (a.prototype.and = function (e) {
            return this.length > e.length
              ? this.clone().iand(e)
              : e.clone().iand(this);
          }),
          (a.prototype.uand = function (e) {
            return this.length > e.length
              ? this.clone().iuand(e)
              : e.clone().iuand(this);
          }),
          (a.prototype.iuxor = function (e) {
            var t, i;
            this.length > e.length
              ? ((t = this), (i = e))
              : ((t = e), (i = this));
            for (var n = 0; n < i.length; n++)
              this.words[n] = t.words[n] ^ i.words[n];
            if (this !== t)
              for (; n < t.length; n++) this.words[n] = t.words[n];
            return (this.length = t.length), this.strip();
          }),
          (a.prototype.ixor = function (e) {
            return r(0 == (this.negative | e.negative)), this.iuxor(e);
          }),
          (a.prototype.xor = function (e) {
            return this.length > e.length
              ? this.clone().ixor(e)
              : e.clone().ixor(this);
          }),
          (a.prototype.uxor = function (e) {
            return this.length > e.length
              ? this.clone().iuxor(e)
              : e.clone().iuxor(this);
          }),
          (a.prototype.inotn = function (e) {
            r("number" == typeof e && e >= 0);
            var t = 0 | Math.ceil(e / 26),
              i = e % 26;
            this._expand(t), i > 0 && t--;
            for (var n = 0; n < t; n++)
              this.words[n] = 67108863 & ~this.words[n];
            return (
              i > 0 &&
                (this.words[n] = ~this.words[n] & (67108863 >> (26 - i))),
              this.strip()
            );
          }),
          (a.prototype.notn = function (e) {
            return this.clone().inotn(e);
          }),
          (a.prototype.setn = function (e, t) {
            r("number" == typeof e && e >= 0);
            var i = (e / 26) | 0,
              n = e % 26;
            return (
              this._expand(i + 1),
              (this.words[i] = t
                ? this.words[i] | (1 << n)
                : this.words[i] & ~(1 << n)),
              this.strip()
            );
          }),
          (a.prototype.iadd = function (e) {
            var t, i, n;
            if (0 !== this.negative && 0 === e.negative)
              return (
                (this.negative = 0),
                (t = this.isub(e)),
                (this.negative ^= 1),
                this._normSign()
              );
            if (0 === this.negative && 0 !== e.negative)
              return (
                (e.negative = 0),
                (t = this.isub(e)),
                (e.negative = 1),
                t._normSign()
              );
            this.length > e.length
              ? ((i = this), (n = e))
              : ((i = e), (n = this));
            for (var r = 0, o = 0; o < n.length; o++)
              (t = (0 | i.words[o]) + (0 | n.words[o]) + r),
                (this.words[o] = 67108863 & t),
                (r = t >>> 26);
            for (; 0 !== r && o < i.length; o++)
              (t = (0 | i.words[o]) + r),
                (this.words[o] = 67108863 & t),
                (r = t >>> 26);
            if (((this.length = i.length), 0 !== r))
              (this.words[this.length] = r), this.length++;
            else if (i !== this)
              for (; o < i.length; o++) this.words[o] = i.words[o];
            return this;
          }),
          (a.prototype.add = function (e) {
            var t;
            return 0 !== e.negative && 0 === this.negative
              ? ((e.negative = 0), (t = this.sub(e)), (e.negative ^= 1), t)
              : 0 === e.negative && 0 !== this.negative
              ? ((this.negative = 0), (t = e.sub(this)), (this.negative = 1), t)
              : this.length > e.length
              ? this.clone().iadd(e)
              : e.clone().iadd(this);
          }),
          (a.prototype.isub = function (e) {
            if (0 !== e.negative) {
              e.negative = 0;
              var t = this.iadd(e);
              return (e.negative = 1), t._normSign();
            }
            if (0 !== this.negative)
              return (
                (this.negative = 0),
                this.iadd(e),
                (this.negative = 1),
                this._normSign()
              );
            var i,
              n,
              r = this.cmp(e);
            if (0 === r)
              return (
                (this.negative = 0),
                (this.length = 1),
                (this.words[0] = 0),
                this
              );
            r > 0 ? ((i = this), (n = e)) : ((i = e), (n = this));
            for (var o = 0, a = 0; a < n.length; a++)
              (o = (t = (0 | i.words[a]) - (0 | n.words[a]) + o) >> 26),
                (this.words[a] = 67108863 & t);
            for (; 0 !== o && a < i.length; a++)
              (o = (t = (0 | i.words[a]) + o) >> 26),
                (this.words[a] = 67108863 & t);
            if (0 === o && a < i.length && i !== this)
              for (; a < i.length; a++) this.words[a] = i.words[a];
            return (
              (this.length = Math.max(this.length, a)),
              i !== this && (this.negative = 1),
              this.strip()
            );
          }),
          (a.prototype.sub = function (e) {
            return this.clone().isub(e);
          });
        var p = function (e, t, i) {
          var n,
            r,
            o,
            a = e.words,
            s = t.words,
            c = i.words,
            u = 0,
            l = 0 | a[0],
            h = 8191 & l,
            f = l >>> 13,
            d = 0 | a[1],
            p = 8191 & d,
            m = d >>> 13,
            g = 0 | a[2],
            _ = 8191 & g,
            v = g >>> 13,
            y = 0 | a[3],
            b = 8191 & y,
            E = y >>> 13,
            T = 0 | a[4],
            A = 8191 & T,
            x = T >>> 13,
            S = 0 | a[5],
            C = 8191 & S,
            P = S >>> 13,
            R = 0 | a[6],
            M = 8191 & R,
            O = R >>> 13,
            w = 0 | a[7],
            I = 8191 & w,
            D = w >>> 13,
            L = 0 | a[8],
            F = 8191 & L,
            B = L >>> 13,
            N = 0 | a[9],
            k = 8191 & N,
            U = N >>> 13,
            V = 0 | s[0],
            G = 8191 & V,
            z = V >>> 13,
            j = 0 | s[1],
            H = 8191 & j,
            W = j >>> 13,
            X = 0 | s[2],
            Y = 8191 & X,
            K = X >>> 13,
            Q = 0 | s[3],
            q = 8191 & Q,
            Z = Q >>> 13,
            J = 0 | s[4],
            $ = 8191 & J,
            ee = J >>> 13,
            te = 0 | s[5],
            ie = 8191 & te,
            ne = te >>> 13,
            re = 0 | s[6],
            oe = 8191 & re,
            ae = re >>> 13,
            se = 0 | s[7],
            ce = 8191 & se,
            ue = se >>> 13,
            le = 0 | s[8],
            he = 8191 & le,
            fe = le >>> 13,
            de = 0 | s[9],
            pe = 8191 & de,
            me = de >>> 13;
          (i.negative = e.negative ^ t.negative), (i.length = 19);
          var ge =
            (((u + (n = Math.imul(h, G))) | 0) +
              ((8191 & (r = ((r = Math.imul(h, z)) + Math.imul(f, G)) | 0)) <<
                13)) |
            0;
          (u = ((((o = Math.imul(f, z)) + (r >>> 13)) | 0) + (ge >>> 26)) | 0),
            (ge &= 67108863),
            (n = Math.imul(p, G)),
            (r = ((r = Math.imul(p, z)) + Math.imul(m, G)) | 0),
            (o = Math.imul(m, z));
          var _e =
            (((u + (n = (n + Math.imul(h, H)) | 0)) | 0) +
              ((8191 &
                (r =
                  ((r = (r + Math.imul(h, W)) | 0) + Math.imul(f, H)) | 0)) <<
                13)) |
            0;
          (u =
            ((((o = (o + Math.imul(f, W)) | 0) + (r >>> 13)) | 0) +
              (_e >>> 26)) |
            0),
            (_e &= 67108863),
            (n = Math.imul(_, G)),
            (r = ((r = Math.imul(_, z)) + Math.imul(v, G)) | 0),
            (o = Math.imul(v, z)),
            (n = (n + Math.imul(p, H)) | 0),
            (r = ((r = (r + Math.imul(p, W)) | 0) + Math.imul(m, H)) | 0),
            (o = (o + Math.imul(m, W)) | 0);
          var ve =
            (((u + (n = (n + Math.imul(h, Y)) | 0)) | 0) +
              ((8191 &
                (r =
                  ((r = (r + Math.imul(h, K)) | 0) + Math.imul(f, Y)) | 0)) <<
                13)) |
            0;
          (u =
            ((((o = (o + Math.imul(f, K)) | 0) + (r >>> 13)) | 0) +
              (ve >>> 26)) |
            0),
            (ve &= 67108863),
            (n = Math.imul(b, G)),
            (r = ((r = Math.imul(b, z)) + Math.imul(E, G)) | 0),
            (o = Math.imul(E, z)),
            (n = (n + Math.imul(_, H)) | 0),
            (r = ((r = (r + Math.imul(_, W)) | 0) + Math.imul(v, H)) | 0),
            (o = (o + Math.imul(v, W)) | 0),
            (n = (n + Math.imul(p, Y)) | 0),
            (r = ((r = (r + Math.imul(p, K)) | 0) + Math.imul(m, Y)) | 0),
            (o = (o + Math.imul(m, K)) | 0);
          var ye =
            (((u + (n = (n + Math.imul(h, q)) | 0)) | 0) +
              ((8191 &
                (r =
                  ((r = (r + Math.imul(h, Z)) | 0) + Math.imul(f, q)) | 0)) <<
                13)) |
            0;
          (u =
            ((((o = (o + Math.imul(f, Z)) | 0) + (r >>> 13)) | 0) +
              (ye >>> 26)) |
            0),
            (ye &= 67108863),
            (n = Math.imul(A, G)),
            (r = ((r = Math.imul(A, z)) + Math.imul(x, G)) | 0),
            (o = Math.imul(x, z)),
            (n = (n + Math.imul(b, H)) | 0),
            (r = ((r = (r + Math.imul(b, W)) | 0) + Math.imul(E, H)) | 0),
            (o = (o + Math.imul(E, W)) | 0),
            (n = (n + Math.imul(_, Y)) | 0),
            (r = ((r = (r + Math.imul(_, K)) | 0) + Math.imul(v, Y)) | 0),
            (o = (o + Math.imul(v, K)) | 0),
            (n = (n + Math.imul(p, q)) | 0),
            (r = ((r = (r + Math.imul(p, Z)) | 0) + Math.imul(m, q)) | 0),
            (o = (o + Math.imul(m, Z)) | 0);
          var be =
            (((u + (n = (n + Math.imul(h, $)) | 0)) | 0) +
              ((8191 &
                (r =
                  ((r = (r + Math.imul(h, ee)) | 0) + Math.imul(f, $)) | 0)) <<
                13)) |
            0;
          (u =
            ((((o = (o + Math.imul(f, ee)) | 0) + (r >>> 13)) | 0) +
              (be >>> 26)) |
            0),
            (be &= 67108863),
            (n = Math.imul(C, G)),
            (r = ((r = Math.imul(C, z)) + Math.imul(P, G)) | 0),
            (o = Math.imul(P, z)),
            (n = (n + Math.imul(A, H)) | 0),
            (r = ((r = (r + Math.imul(A, W)) | 0) + Math.imul(x, H)) | 0),
            (o = (o + Math.imul(x, W)) | 0),
            (n = (n + Math.imul(b, Y)) | 0),
            (r = ((r = (r + Math.imul(b, K)) | 0) + Math.imul(E, Y)) | 0),
            (o = (o + Math.imul(E, K)) | 0),
            (n = (n + Math.imul(_, q)) | 0),
            (r = ((r = (r + Math.imul(_, Z)) | 0) + Math.imul(v, q)) | 0),
            (o = (o + Math.imul(v, Z)) | 0),
            (n = (n + Math.imul(p, $)) | 0),
            (r = ((r = (r + Math.imul(p, ee)) | 0) + Math.imul(m, $)) | 0),
            (o = (o + Math.imul(m, ee)) | 0);
          var Ee =
            (((u + (n = (n + Math.imul(h, ie)) | 0)) | 0) +
              ((8191 &
                (r =
                  ((r = (r + Math.imul(h, ne)) | 0) + Math.imul(f, ie)) | 0)) <<
                13)) |
            0;
          (u =
            ((((o = (o + Math.imul(f, ne)) | 0) + (r >>> 13)) | 0) +
              (Ee >>> 26)) |
            0),
            (Ee &= 67108863),
            (n = Math.imul(M, G)),
            (r = ((r = Math.imul(M, z)) + Math.imul(O, G)) | 0),
            (o = Math.imul(O, z)),
            (n = (n + Math.imul(C, H)) | 0),
            (r = ((r = (r + Math.imul(C, W)) | 0) + Math.imul(P, H)) | 0),
            (o = (o + Math.imul(P, W)) | 0),
            (n = (n + Math.imul(A, Y)) | 0),
            (r = ((r = (r + Math.imul(A, K)) | 0) + Math.imul(x, Y)) | 0),
            (o = (o + Math.imul(x, K)) | 0),
            (n = (n + Math.imul(b, q)) | 0),
            (r = ((r = (r + Math.imul(b, Z)) | 0) + Math.imul(E, q)) | 0),
            (o = (o + Math.imul(E, Z)) | 0),
            (n = (n + Math.imul(_, $)) | 0),
            (r = ((r = (r + Math.imul(_, ee)) | 0) + Math.imul(v, $)) | 0),
            (o = (o + Math.imul(v, ee)) | 0),
            (n = (n + Math.imul(p, ie)) | 0),
            (r = ((r = (r + Math.imul(p, ne)) | 0) + Math.imul(m, ie)) | 0),
            (o = (o + Math.imul(m, ne)) | 0);
          var Te =
            (((u + (n = (n + Math.imul(h, oe)) | 0)) | 0) +
              ((8191 &
                (r =
                  ((r = (r + Math.imul(h, ae)) | 0) + Math.imul(f, oe)) | 0)) <<
                13)) |
            0;
          (u =
            ((((o = (o + Math.imul(f, ae)) | 0) + (r >>> 13)) | 0) +
              (Te >>> 26)) |
            0),
            (Te &= 67108863),
            (n = Math.imul(I, G)),
            (r = ((r = Math.imul(I, z)) + Math.imul(D, G)) | 0),
            (o = Math.imul(D, z)),
            (n = (n + Math.imul(M, H)) | 0),
            (r = ((r = (r + Math.imul(M, W)) | 0) + Math.imul(O, H)) | 0),
            (o = (o + Math.imul(O, W)) | 0),
            (n = (n + Math.imul(C, Y)) | 0),
            (r = ((r = (r + Math.imul(C, K)) | 0) + Math.imul(P, Y)) | 0),
            (o = (o + Math.imul(P, K)) | 0),
            (n = (n + Math.imul(A, q)) | 0),
            (r = ((r = (r + Math.imul(A, Z)) | 0) + Math.imul(x, q)) | 0),
            (o = (o + Math.imul(x, Z)) | 0),
            (n = (n + Math.imul(b, $)) | 0),
            (r = ((r = (r + Math.imul(b, ee)) | 0) + Math.imul(E, $)) | 0),
            (o = (o + Math.imul(E, ee)) | 0),
            (n = (n + Math.imul(_, ie)) | 0),
            (r = ((r = (r + Math.imul(_, ne)) | 0) + Math.imul(v, ie)) | 0),
            (o = (o + Math.imul(v, ne)) | 0),
            (n = (n + Math.imul(p, oe)) | 0),
            (r = ((r = (r + Math.imul(p, ae)) | 0) + Math.imul(m, oe)) | 0),
            (o = (o + Math.imul(m, ae)) | 0);
          var Ae =
            (((u + (n = (n + Math.imul(h, ce)) | 0)) | 0) +
              ((8191 &
                (r =
                  ((r = (r + Math.imul(h, ue)) | 0) + Math.imul(f, ce)) | 0)) <<
                13)) |
            0;
          (u =
            ((((o = (o + Math.imul(f, ue)) | 0) + (r >>> 13)) | 0) +
              (Ae >>> 26)) |
            0),
            (Ae &= 67108863),
            (n = Math.imul(F, G)),
            (r = ((r = Math.imul(F, z)) + Math.imul(B, G)) | 0),
            (o = Math.imul(B, z)),
            (n = (n + Math.imul(I, H)) | 0),
            (r = ((r = (r + Math.imul(I, W)) | 0) + Math.imul(D, H)) | 0),
            (o = (o + Math.imul(D, W)) | 0),
            (n = (n + Math.imul(M, Y)) | 0),
            (r = ((r = (r + Math.imul(M, K)) | 0) + Math.imul(O, Y)) | 0),
            (o = (o + Math.imul(O, K)) | 0),
            (n = (n + Math.imul(C, q)) | 0),
            (r = ((r = (r + Math.imul(C, Z)) | 0) + Math.imul(P, q)) | 0),
            (o = (o + Math.imul(P, Z)) | 0),
            (n = (n + Math.imul(A, $)) | 0),
            (r = ((r = (r + Math.imul(A, ee)) | 0) + Math.imul(x, $)) | 0),
            (o = (o + Math.imul(x, ee)) | 0),
            (n = (n + Math.imul(b, ie)) | 0),
            (r = ((r = (r + Math.imul(b, ne)) | 0) + Math.imul(E, ie)) | 0),
            (o = (o + Math.imul(E, ne)) | 0),
            (n = (n + Math.imul(_, oe)) | 0),
            (r = ((r = (r + Math.imul(_, ae)) | 0) + Math.imul(v, oe)) | 0),
            (o = (o + Math.imul(v, ae)) | 0),
            (n = (n + Math.imul(p, ce)) | 0),
            (r = ((r = (r + Math.imul(p, ue)) | 0) + Math.imul(m, ce)) | 0),
            (o = (o + Math.imul(m, ue)) | 0);
          var xe =
            (((u + (n = (n + Math.imul(h, he)) | 0)) | 0) +
              ((8191 &
                (r =
                  ((r = (r + Math.imul(h, fe)) | 0) + Math.imul(f, he)) | 0)) <<
                13)) |
            0;
          (u =
            ((((o = (o + Math.imul(f, fe)) | 0) + (r >>> 13)) | 0) +
              (xe >>> 26)) |
            0),
            (xe &= 67108863),
            (n = Math.imul(k, G)),
            (r = ((r = Math.imul(k, z)) + Math.imul(U, G)) | 0),
            (o = Math.imul(U, z)),
            (n = (n + Math.imul(F, H)) | 0),
            (r = ((r = (r + Math.imul(F, W)) | 0) + Math.imul(B, H)) | 0),
            (o = (o + Math.imul(B, W)) | 0),
            (n = (n + Math.imul(I, Y)) | 0),
            (r = ((r = (r + Math.imul(I, K)) | 0) + Math.imul(D, Y)) | 0),
            (o = (o + Math.imul(D, K)) | 0),
            (n = (n + Math.imul(M, q)) | 0),
            (r = ((r = (r + Math.imul(M, Z)) | 0) + Math.imul(O, q)) | 0),
            (o = (o + Math.imul(O, Z)) | 0),
            (n = (n + Math.imul(C, $)) | 0),
            (r = ((r = (r + Math.imul(C, ee)) | 0) + Math.imul(P, $)) | 0),
            (o = (o + Math.imul(P, ee)) | 0),
            (n = (n + Math.imul(A, ie)) | 0),
            (r = ((r = (r + Math.imul(A, ne)) | 0) + Math.imul(x, ie)) | 0),
            (o = (o + Math.imul(x, ne)) | 0),
            (n = (n + Math.imul(b, oe)) | 0),
            (r = ((r = (r + Math.imul(b, ae)) | 0) + Math.imul(E, oe)) | 0),
            (o = (o + Math.imul(E, ae)) | 0),
            (n = (n + Math.imul(_, ce)) | 0),
            (r = ((r = (r + Math.imul(_, ue)) | 0) + Math.imul(v, ce)) | 0),
            (o = (o + Math.imul(v, ue)) | 0),
            (n = (n + Math.imul(p, he)) | 0),
            (r = ((r = (r + Math.imul(p, fe)) | 0) + Math.imul(m, he)) | 0),
            (o = (o + Math.imul(m, fe)) | 0);
          var Se =
            (((u + (n = (n + Math.imul(h, pe)) | 0)) | 0) +
              ((8191 &
                (r =
                  ((r = (r + Math.imul(h, me)) | 0) + Math.imul(f, pe)) | 0)) <<
                13)) |
            0;
          (u =
            ((((o = (o + Math.imul(f, me)) | 0) + (r >>> 13)) | 0) +
              (Se >>> 26)) |
            0),
            (Se &= 67108863),
            (n = Math.imul(k, H)),
            (r = ((r = Math.imul(k, W)) + Math.imul(U, H)) | 0),
            (o = Math.imul(U, W)),
            (n = (n + Math.imul(F, Y)) | 0),
            (r = ((r = (r + Math.imul(F, K)) | 0) + Math.imul(B, Y)) | 0),
            (o = (o + Math.imul(B, K)) | 0),
            (n = (n + Math.imul(I, q)) | 0),
            (r = ((r = (r + Math.imul(I, Z)) | 0) + Math.imul(D, q)) | 0),
            (o = (o + Math.imul(D, Z)) | 0),
            (n = (n + Math.imul(M, $)) | 0),
            (r = ((r = (r + Math.imul(M, ee)) | 0) + Math.imul(O, $)) | 0),
            (o = (o + Math.imul(O, ee)) | 0),
            (n = (n + Math.imul(C, ie)) | 0),
            (r = ((r = (r + Math.imul(C, ne)) | 0) + Math.imul(P, ie)) | 0),
            (o = (o + Math.imul(P, ne)) | 0),
            (n = (n + Math.imul(A, oe)) | 0),
            (r = ((r = (r + Math.imul(A, ae)) | 0) + Math.imul(x, oe)) | 0),
            (o = (o + Math.imul(x, ae)) | 0),
            (n = (n + Math.imul(b, ce)) | 0),
            (r = ((r = (r + Math.imul(b, ue)) | 0) + Math.imul(E, ce)) | 0),
            (o = (o + Math.imul(E, ue)) | 0),
            (n = (n + Math.imul(_, he)) | 0),
            (r = ((r = (r + Math.imul(_, fe)) | 0) + Math.imul(v, he)) | 0),
            (o = (o + Math.imul(v, fe)) | 0);
          var Ce =
            (((u + (n = (n + Math.imul(p, pe)) | 0)) | 0) +
              ((8191 &
                (r =
                  ((r = (r + Math.imul(p, me)) | 0) + Math.imul(m, pe)) | 0)) <<
                13)) |
            0;
          (u =
            ((((o = (o + Math.imul(m, me)) | 0) + (r >>> 13)) | 0) +
              (Ce >>> 26)) |
            0),
            (Ce &= 67108863),
            (n = Math.imul(k, Y)),
            (r = ((r = Math.imul(k, K)) + Math.imul(U, Y)) | 0),
            (o = Math.imul(U, K)),
            (n = (n + Math.imul(F, q)) | 0),
            (r = ((r = (r + Math.imul(F, Z)) | 0) + Math.imul(B, q)) | 0),
            (o = (o + Math.imul(B, Z)) | 0),
            (n = (n + Math.imul(I, $)) | 0),
            (r = ((r = (r + Math.imul(I, ee)) | 0) + Math.imul(D, $)) | 0),
            (o = (o + Math.imul(D, ee)) | 0),
            (n = (n + Math.imul(M, ie)) | 0),
            (r = ((r = (r + Math.imul(M, ne)) | 0) + Math.imul(O, ie)) | 0),
            (o = (o + Math.imul(O, ne)) | 0),
            (n = (n + Math.imul(C, oe)) | 0),
            (r = ((r = (r + Math.imul(C, ae)) | 0) + Math.imul(P, oe)) | 0),
            (o = (o + Math.imul(P, ae)) | 0),
            (n = (n + Math.imul(A, ce)) | 0),
            (r = ((r = (r + Math.imul(A, ue)) | 0) + Math.imul(x, ce)) | 0),
            (o = (o + Math.imul(x, ue)) | 0),
            (n = (n + Math.imul(b, he)) | 0),
            (r = ((r = (r + Math.imul(b, fe)) | 0) + Math.imul(E, he)) | 0),
            (o = (o + Math.imul(E, fe)) | 0);
          var Pe =
            (((u + (n = (n + Math.imul(_, pe)) | 0)) | 0) +
              ((8191 &
                (r =
                  ((r = (r + Math.imul(_, me)) | 0) + Math.imul(v, pe)) | 0)) <<
                13)) |
            0;
          (u =
            ((((o = (o + Math.imul(v, me)) | 0) + (r >>> 13)) | 0) +
              (Pe >>> 26)) |
            0),
            (Pe &= 67108863),
            (n = Math.imul(k, q)),
            (r = ((r = Math.imul(k, Z)) + Math.imul(U, q)) | 0),
            (o = Math.imul(U, Z)),
            (n = (n + Math.imul(F, $)) | 0),
            (r = ((r = (r + Math.imul(F, ee)) | 0) + Math.imul(B, $)) | 0),
            (o = (o + Math.imul(B, ee)) | 0),
            (n = (n + Math.imul(I, ie)) | 0),
            (r = ((r = (r + Math.imul(I, ne)) | 0) + Math.imul(D, ie)) | 0),
            (o = (o + Math.imul(D, ne)) | 0),
            (n = (n + Math.imul(M, oe)) | 0),
            (r = ((r = (r + Math.imul(M, ae)) | 0) + Math.imul(O, oe)) | 0),
            (o = (o + Math.imul(O, ae)) | 0),
            (n = (n + Math.imul(C, ce)) | 0),
            (r = ((r = (r + Math.imul(C, ue)) | 0) + Math.imul(P, ce)) | 0),
            (o = (o + Math.imul(P, ue)) | 0),
            (n = (n + Math.imul(A, he)) | 0),
            (r = ((r = (r + Math.imul(A, fe)) | 0) + Math.imul(x, he)) | 0),
            (o = (o + Math.imul(x, fe)) | 0);
          var Re =
            (((u + (n = (n + Math.imul(b, pe)) | 0)) | 0) +
              ((8191 &
                (r =
                  ((r = (r + Math.imul(b, me)) | 0) + Math.imul(E, pe)) | 0)) <<
                13)) |
            0;
          (u =
            ((((o = (o + Math.imul(E, me)) | 0) + (r >>> 13)) | 0) +
              (Re >>> 26)) |
            0),
            (Re &= 67108863),
            (n = Math.imul(k, $)),
            (r = ((r = Math.imul(k, ee)) + Math.imul(U, $)) | 0),
            (o = Math.imul(U, ee)),
            (n = (n + Math.imul(F, ie)) | 0),
            (r = ((r = (r + Math.imul(F, ne)) | 0) + Math.imul(B, ie)) | 0),
            (o = (o + Math.imul(B, ne)) | 0),
            (n = (n + Math.imul(I, oe)) | 0),
            (r = ((r = (r + Math.imul(I, ae)) | 0) + Math.imul(D, oe)) | 0),
            (o = (o + Math.imul(D, ae)) | 0),
            (n = (n + Math.imul(M, ce)) | 0),
            (r = ((r = (r + Math.imul(M, ue)) | 0) + Math.imul(O, ce)) | 0),
            (o = (o + Math.imul(O, ue)) | 0),
            (n = (n + Math.imul(C, he)) | 0),
            (r = ((r = (r + Math.imul(C, fe)) | 0) + Math.imul(P, he)) | 0),
            (o = (o + Math.imul(P, fe)) | 0);
          var Me =
            (((u + (n = (n + Math.imul(A, pe)) | 0)) | 0) +
              ((8191 &
                (r =
                  ((r = (r + Math.imul(A, me)) | 0) + Math.imul(x, pe)) | 0)) <<
                13)) |
            0;
          (u =
            ((((o = (o + Math.imul(x, me)) | 0) + (r >>> 13)) | 0) +
              (Me >>> 26)) |
            0),
            (Me &= 67108863),
            (n = Math.imul(k, ie)),
            (r = ((r = Math.imul(k, ne)) + Math.imul(U, ie)) | 0),
            (o = Math.imul(U, ne)),
            (n = (n + Math.imul(F, oe)) | 0),
            (r = ((r = (r + Math.imul(F, ae)) | 0) + Math.imul(B, oe)) | 0),
            (o = (o + Math.imul(B, ae)) | 0),
            (n = (n + Math.imul(I, ce)) | 0),
            (r = ((r = (r + Math.imul(I, ue)) | 0) + Math.imul(D, ce)) | 0),
            (o = (o + Math.imul(D, ue)) | 0),
            (n = (n + Math.imul(M, he)) | 0),
            (r = ((r = (r + Math.imul(M, fe)) | 0) + Math.imul(O, he)) | 0),
            (o = (o + Math.imul(O, fe)) | 0);
          var Oe =
            (((u + (n = (n + Math.imul(C, pe)) | 0)) | 0) +
              ((8191 &
                (r =
                  ((r = (r + Math.imul(C, me)) | 0) + Math.imul(P, pe)) | 0)) <<
                13)) |
            0;
          (u =
            ((((o = (o + Math.imul(P, me)) | 0) + (r >>> 13)) | 0) +
              (Oe >>> 26)) |
            0),
            (Oe &= 67108863),
            (n = Math.imul(k, oe)),
            (r = ((r = Math.imul(k, ae)) + Math.imul(U, oe)) | 0),
            (o = Math.imul(U, ae)),
            (n = (n + Math.imul(F, ce)) | 0),
            (r = ((r = (r + Math.imul(F, ue)) | 0) + Math.imul(B, ce)) | 0),
            (o = (o + Math.imul(B, ue)) | 0),
            (n = (n + Math.imul(I, he)) | 0),
            (r = ((r = (r + Math.imul(I, fe)) | 0) + Math.imul(D, he)) | 0),
            (o = (o + Math.imul(D, fe)) | 0);
          var we =
            (((u + (n = (n + Math.imul(M, pe)) | 0)) | 0) +
              ((8191 &
                (r =
                  ((r = (r + Math.imul(M, me)) | 0) + Math.imul(O, pe)) | 0)) <<
                13)) |
            0;
          (u =
            ((((o = (o + Math.imul(O, me)) | 0) + (r >>> 13)) | 0) +
              (we >>> 26)) |
            0),
            (we &= 67108863),
            (n = Math.imul(k, ce)),
            (r = ((r = Math.imul(k, ue)) + Math.imul(U, ce)) | 0),
            (o = Math.imul(U, ue)),
            (n = (n + Math.imul(F, he)) | 0),
            (r = ((r = (r + Math.imul(F, fe)) | 0) + Math.imul(B, he)) | 0),
            (o = (o + Math.imul(B, fe)) | 0);
          var Ie =
            (((u + (n = (n + Math.imul(I, pe)) | 0)) | 0) +
              ((8191 &
                (r =
                  ((r = (r + Math.imul(I, me)) | 0) + Math.imul(D, pe)) | 0)) <<
                13)) |
            0;
          (u =
            ((((o = (o + Math.imul(D, me)) | 0) + (r >>> 13)) | 0) +
              (Ie >>> 26)) |
            0),
            (Ie &= 67108863),
            (n = Math.imul(k, he)),
            (r = ((r = Math.imul(k, fe)) + Math.imul(U, he)) | 0),
            (o = Math.imul(U, fe));
          var De =
            (((u + (n = (n + Math.imul(F, pe)) | 0)) | 0) +
              ((8191 &
                (r =
                  ((r = (r + Math.imul(F, me)) | 0) + Math.imul(B, pe)) | 0)) <<
                13)) |
            0;
          (u =
            ((((o = (o + Math.imul(B, me)) | 0) + (r >>> 13)) | 0) +
              (De >>> 26)) |
            0),
            (De &= 67108863);
          var Le =
            (((u + (n = Math.imul(k, pe))) | 0) +
              ((8191 & (r = ((r = Math.imul(k, me)) + Math.imul(U, pe)) | 0)) <<
                13)) |
            0;
          return (
            (u =
              ((((o = Math.imul(U, me)) + (r >>> 13)) | 0) + (Le >>> 26)) | 0),
            (Le &= 67108863),
            (c[0] = ge),
            (c[1] = _e),
            (c[2] = ve),
            (c[3] = ye),
            (c[4] = be),
            (c[5] = Ee),
            (c[6] = Te),
            (c[7] = Ae),
            (c[8] = xe),
            (c[9] = Se),
            (c[10] = Ce),
            (c[11] = Pe),
            (c[12] = Re),
            (c[13] = Me),
            (c[14] = Oe),
            (c[15] = we),
            (c[16] = Ie),
            (c[17] = De),
            (c[18] = Le),
            0 !== u && ((c[19] = u), i.length++),
            i
          );
        };
        function m(e, t, i) {
          return new g().mulp(e, t, i);
        }
        function g(e, t) {
          (this.x = e), (this.y = t);
        }
        Math.imul || (p = d),
          (a.prototype.mulTo = function (e, t) {
            var i = this.length + e.length;
            return 10 === this.length && 10 === e.length
              ? p(this, e, t)
              : i < 63
              ? d(this, e, t)
              : i < 1024
              ? (function (e, t, i) {
                  (i.negative = t.negative ^ e.negative),
                    (i.length = e.length + t.length);
                  for (var n = 0, r = 0, o = 0; o < i.length - 1; o++) {
                    var a = r;
                    r = 0;
                    for (
                      var s = 67108863 & n,
                        c = Math.min(o, t.length - 1),
                        u = Math.max(0, o - e.length + 1);
                      u <= c;
                      u++
                    ) {
                      var l = o - u,
                        h = (0 | e.words[l]) * (0 | t.words[u]),
                        f = 67108863 & h;
                      (s = 67108863 & (f = (f + s) | 0)),
                        (r +=
                          (a =
                            ((a = (a + ((h / 67108864) | 0)) | 0) +
                              (f >>> 26)) |
                            0) >>> 26),
                        (a &= 67108863);
                    }
                    (i.words[o] = s), (n = a), (a = r);
                  }
                  return 0 !== n ? (i.words[o] = n) : i.length--, i.strip();
                })(this, e, t)
              : m(this, e, t);
          }),
          (g.prototype.makeRBT = function (e) {
            for (
              var t = new Array(e), i = a.prototype._countBits(e) - 1, n = 0;
              n < e;
              n++
            )
              t[n] = this.revBin(n, i, e);
            return t;
          }),
          (g.prototype.revBin = function (e, t, i) {
            if (0 === e || e === i - 1) return e;
            for (var n = 0, r = 0; r < t; r++)
              (n |= (1 & e) << (t - r - 1)), (e >>= 1);
            return n;
          }),
          (g.prototype.permute = function (e, t, i, n, r, o) {
            for (var a = 0; a < o; a++) (n[a] = t[e[a]]), (r[a] = i[e[a]]);
          }),
          (g.prototype.transform = function (e, t, i, n, r, o) {
            this.permute(o, e, t, i, n, r);
            for (var a = 1; a < r; a <<= 1)
              for (
                var s = a << 1,
                  c = Math.cos((2 * Math.PI) / s),
                  u = Math.sin((2 * Math.PI) / s),
                  l = 0;
                l < r;
                l += s
              )
                for (var h = c, f = u, d = 0; d < a; d++) {
                  var p = i[l + d],
                    m = n[l + d],
                    g = i[l + d + a],
                    _ = n[l + d + a],
                    v = h * g - f * _;
                  (_ = h * _ + f * g),
                    (g = v),
                    (i[l + d] = p + g),
                    (n[l + d] = m + _),
                    (i[l + d + a] = p - g),
                    (n[l + d + a] = m - _),
                    d !== s &&
                      ((v = c * h - u * f), (f = c * f + u * h), (h = v));
                }
          }),
          (g.prototype.guessLen13b = function (e, t) {
            var i = 1 | Math.max(t, e),
              n = 1 & i,
              r = 0;
            for (i = (i / 2) | 0; i; i >>>= 1) r++;
            return 1 << (r + 1 + n);
          }),
          (g.prototype.conjugate = function (e, t, i) {
            if (!(i <= 1))
              for (var n = 0; n < i / 2; n++) {
                var r = e[n];
                (e[n] = e[i - n - 1]),
                  (e[i - n - 1] = r),
                  (r = t[n]),
                  (t[n] = -t[i - n - 1]),
                  (t[i - n - 1] = -r);
              }
          }),
          (g.prototype.normalize13b = function (e, t) {
            for (var i = 0, n = 0; n < t / 2; n++) {
              var r =
                8192 * Math.round(e[2 * n + 1] / t) +
                Math.round(e[2 * n] / t) +
                i;
              (e[n] = 67108863 & r),
                (i = r < 67108864 ? 0 : (r / 67108864) | 0);
            }
            return e;
          }),
          (g.prototype.convert13b = function (e, t, i, n) {
            for (var o = 0, a = 0; a < t; a++)
              (o += 0 | e[a]),
                (i[2 * a] = 8191 & o),
                (o >>>= 13),
                (i[2 * a + 1] = 8191 & o),
                (o >>>= 13);
            for (a = 2 * t; a < n; ++a) i[a] = 0;
            r(0 === o), r(0 == (-8192 & o));
          }),
          (g.prototype.stub = function (e) {
            for (var t = new Array(e), i = 0; i < e; i++) t[i] = 0;
            return t;
          }),
          (g.prototype.mulp = function (e, t, i) {
            var n = 2 * this.guessLen13b(e.length, t.length),
              r = this.makeRBT(n),
              o = this.stub(n),
              a = new Array(n),
              s = new Array(n),
              c = new Array(n),
              u = new Array(n),
              l = new Array(n),
              h = new Array(n),
              f = i.words;
            (f.length = n),
              this.convert13b(e.words, e.length, a, n),
              this.convert13b(t.words, t.length, u, n),
              this.transform(a, o, s, c, n, r),
              this.transform(u, o, l, h, n, r);
            for (var d = 0; d < n; d++) {
              var p = s[d] * l[d] - c[d] * h[d];
              (c[d] = s[d] * h[d] + c[d] * l[d]), (s[d] = p);
            }
            return (
              this.conjugate(s, c, n),
              this.transform(s, c, f, o, n, r),
              this.conjugate(f, o, n),
              this.normalize13b(f, n),
              (i.negative = e.negative ^ t.negative),
              (i.length = e.length + t.length),
              i.strip()
            );
          }),
          (a.prototype.mul = function (e) {
            var t = new a(null);
            return (
              (t.words = new Array(this.length + e.length)), this.mulTo(e, t)
            );
          }),
          (a.prototype.mulf = function (e) {
            var t = new a(null);
            return (t.words = new Array(this.length + e.length)), m(this, e, t);
          }),
          (a.prototype.imul = function (e) {
            return this.clone().mulTo(e, this);
          }),
          (a.prototype.imuln = function (e) {
            r("number" == typeof e), r(e < 67108864);
            for (var t = 0, i = 0; i < this.length; i++) {
              var n = (0 | this.words[i]) * e,
                o = (67108863 & n) + (67108863 & t);
              (t >>= 26),
                (t += (n / 67108864) | 0),
                (t += o >>> 26),
                (this.words[i] = 67108863 & o);
            }
            return 0 !== t && ((this.words[i] = t), this.length++), this;
          }),
          (a.prototype.muln = function (e) {
            return this.clone().imuln(e);
          }),
          (a.prototype.sqr = function () {
            return this.mul(this);
          }),
          (a.prototype.isqr = function () {
            return this.imul(this.clone());
          }),
          (a.prototype.pow = function (e) {
            var t = (function (e) {
              for (var t = new Array(e.bitLength()), i = 0; i < t.length; i++) {
                var n = (i / 26) | 0,
                  r = i % 26;
                t[i] = (e.words[n] & (1 << r)) >>> r;
              }
              return t;
            })(e);
            if (0 === t.length) return new a(1);
            for (
              var i = this, n = 0;
              n < t.length && 0 === t[n];
              n++, i = i.sqr()
            );
            if (++n < t.length)
              for (var r = i.sqr(); n < t.length; n++, r = r.sqr())
                0 !== t[n] && (i = i.mul(r));
            return i;
          }),
          (a.prototype.iushln = function (e) {
            r("number" == typeof e && e >= 0);
            var t,
              i = e % 26,
              n = (e - i) / 26,
              o = (67108863 >>> (26 - i)) << (26 - i);
            if (0 !== i) {
              var a = 0;
              for (t = 0; t < this.length; t++) {
                var s = this.words[t] & o,
                  c = ((0 | this.words[t]) - s) << i;
                (this.words[t] = c | a), (a = s >>> (26 - i));
              }
              a && ((this.words[t] = a), this.length++);
            }
            if (0 !== n) {
              for (t = this.length - 1; t >= 0; t--)
                this.words[t + n] = this.words[t];
              for (t = 0; t < n; t++) this.words[t] = 0;
              this.length += n;
            }
            return this.strip();
          }),
          (a.prototype.ishln = function (e) {
            return r(0 === this.negative), this.iushln(e);
          }),
          (a.prototype.iushrn = function (e, t, i) {
            var n;
            r("number" == typeof e && e >= 0),
              (n = t ? (t - (t % 26)) / 26 : 0);
            var o = e % 26,
              a = Math.min((e - o) / 26, this.length),
              s = 67108863 ^ ((67108863 >>> o) << o),
              c = i;
            if (((n -= a), (n = Math.max(0, n)), c)) {
              for (var u = 0; u < a; u++) c.words[u] = this.words[u];
              c.length = a;
            }
            if (0 === a);
            else if (this.length > a)
              for (this.length -= a, u = 0; u < this.length; u++)
                this.words[u] = this.words[u + a];
            else (this.words[0] = 0), (this.length = 1);
            var l = 0;
            for (u = this.length - 1; u >= 0 && (0 !== l || u >= n); u--) {
              var h = 0 | this.words[u];
              (this.words[u] = (l << (26 - o)) | (h >>> o)), (l = h & s);
            }
            return (
              c && 0 !== l && (c.words[c.length++] = l),
              0 === this.length && ((this.words[0] = 0), (this.length = 1)),
              this.strip()
            );
          }),
          (a.prototype.ishrn = function (e, t, i) {
            return r(0 === this.negative), this.iushrn(e, t, i);
          }),
          (a.prototype.shln = function (e) {
            return this.clone().ishln(e);
          }),
          (a.prototype.ushln = function (e) {
            return this.clone().iushln(e);
          }),
          (a.prototype.shrn = function (e) {
            return this.clone().ishrn(e);
          }),
          (a.prototype.ushrn = function (e) {
            return this.clone().iushrn(e);
          }),
          (a.prototype.testn = function (e) {
            r("number" == typeof e && e >= 0);
            var t = e % 26,
              i = (e - t) / 26,
              n = 1 << t;
            return !(this.length <= i) && !!(this.words[i] & n);
          }),
          (a.prototype.imaskn = function (e) {
            r("number" == typeof e && e >= 0);
            var t = e % 26,
              i = (e - t) / 26;
            if (
              (r(
                0 === this.negative,
                "imaskn works only with positive numbers"
              ),
              this.length <= i)
            )
              return this;
            if (
              (0 !== t && i++,
              (this.length = Math.min(i, this.length)),
              0 !== t)
            ) {
              var n = 67108863 ^ ((67108863 >>> t) << t);
              this.words[this.length - 1] &= n;
            }
            return this.strip();
          }),
          (a.prototype.maskn = function (e) {
            return this.clone().imaskn(e);
          }),
          (a.prototype.iaddn = function (e) {
            return (
              r("number" == typeof e),
              r(e < 67108864),
              e < 0
                ? this.isubn(-e)
                : 0 !== this.negative
                ? 1 === this.length && (0 | this.words[0]) < e
                  ? ((this.words[0] = e - (0 | this.words[0])),
                    (this.negative = 0),
                    this)
                  : ((this.negative = 0),
                    this.isubn(e),
                    (this.negative = 1),
                    this)
                : this._iaddn(e)
            );
          }),
          (a.prototype._iaddn = function (e) {
            this.words[0] += e;
            for (var t = 0; t < this.length && this.words[t] >= 67108864; t++)
              (this.words[t] -= 67108864),
                t === this.length - 1
                  ? (this.words[t + 1] = 1)
                  : this.words[t + 1]++;
            return (this.length = Math.max(this.length, t + 1)), this;
          }),
          (a.prototype.isubn = function (e) {
            if ((r("number" == typeof e), r(e < 67108864), e < 0))
              return this.iaddn(-e);
            if (0 !== this.negative)
              return (
                (this.negative = 0), this.iaddn(e), (this.negative = 1), this
              );
            if (((this.words[0] -= e), 1 === this.length && this.words[0] < 0))
              (this.words[0] = -this.words[0]), (this.negative = 1);
            else
              for (var t = 0; t < this.length && this.words[t] < 0; t++)
                (this.words[t] += 67108864), (this.words[t + 1] -= 1);
            return this.strip();
          }),
          (a.prototype.addn = function (e) {
            return this.clone().iaddn(e);
          }),
          (a.prototype.subn = function (e) {
            return this.clone().isubn(e);
          }),
          (a.prototype.iabs = function () {
            return (this.negative = 0), this;
          }),
          (a.prototype.abs = function () {
            return this.clone().iabs();
          }),
          (a.prototype._ishlnsubmul = function (e, t, i) {
            var n,
              o,
              a = e.length + i;
            this._expand(a);
            var s = 0;
            for (n = 0; n < e.length; n++) {
              o = (0 | this.words[n + i]) + s;
              var c = (0 | e.words[n]) * t;
              (s = ((o -= 67108863 & c) >> 26) - ((c / 67108864) | 0)),
                (this.words[n + i] = 67108863 & o);
            }
            for (; n < this.length - i; n++)
              (s = (o = (0 | this.words[n + i]) + s) >> 26),
                (this.words[n + i] = 67108863 & o);
            if (0 === s) return this.strip();
            for (r(-1 === s), s = 0, n = 0; n < this.length; n++)
              (s = (o = -(0 | this.words[n]) + s) >> 26),
                (this.words[n] = 67108863 & o);
            return (this.negative = 1), this.strip();
          }),
          (a.prototype._wordDiv = function (e, t) {
            var i = (this.length, e.length),
              n = this.clone(),
              r = e,
              o = 0 | r.words[r.length - 1];
            0 !== (i = 26 - this._countBits(o)) &&
              ((r = r.ushln(i)), n.iushln(i), (o = 0 | r.words[r.length - 1]));
            var s,
              c = n.length - r.length;
            if ("mod" !== t) {
              ((s = new a(null)).length = c + 1),
                (s.words = new Array(s.length));
              for (var u = 0; u < s.length; u++) s.words[u] = 0;
            }
            var l = n.clone()._ishlnsubmul(r, 1, c);
            0 === l.negative && ((n = l), s && (s.words[c] = 1));
            for (var h = c - 1; h >= 0; h--) {
              var f =
                67108864 * (0 | n.words[r.length + h]) +
                (0 | n.words[r.length + h - 1]);
              for (
                f = Math.min((f / o) | 0, 67108863), n._ishlnsubmul(r, f, h);
                0 !== n.negative;

              )
                f--,
                  (n.negative = 0),
                  n._ishlnsubmul(r, 1, h),
                  n.isZero() || (n.negative ^= 1);
              s && (s.words[h] = f);
            }
            return (
              s && s.strip(),
              n.strip(),
              "div" !== t && 0 !== i && n.iushrn(i),
              {
                div: s || null,
                mod: n,
              }
            );
          }),
          (a.prototype.divmod = function (e, t, i) {
            return (
              r(!e.isZero()),
              this.isZero()
                ? {
                    div: new a(0),
                    mod: new a(0),
                  }
                : 0 !== this.negative && 0 === e.negative
                ? ((s = this.neg().divmod(e, t)),
                  "mod" !== t && (n = s.div.neg()),
                  "div" !== t &&
                    ((o = s.mod.neg()), i && 0 !== o.negative && o.iadd(e)),
                  {
                    div: n,
                    mod: o,
                  })
                : 0 === this.negative && 0 !== e.negative
                ? ((s = this.divmod(e.neg(), t)),
                  "mod" !== t && (n = s.div.neg()),
                  {
                    div: n,
                    mod: s.mod,
                  })
                : 0 != (this.negative & e.negative)
                ? ((s = this.neg().divmod(e.neg(), t)),
                  "div" !== t &&
                    ((o = s.mod.neg()), i && 0 !== o.negative && o.isub(e)),
                  {
                    div: s.div,
                    mod: o,
                  })
                : e.length > this.length || this.cmp(e) < 0
                ? {
                    div: new a(0),
                    mod: this,
                  }
                : 1 === e.length
                ? "div" === t
                  ? {
                      div: this.divn(e.words[0]),
                      mod: null,
                    }
                  : "mod" === t
                  ? {
                      div: null,
                      mod: new a(this.modn(e.words[0])),
                    }
                  : {
                      div: this.divn(e.words[0]),
                      mod: new a(this.modn(e.words[0])),
                    }
                : this._wordDiv(e, t)
            );
            var n, o, s;
          }),
          (a.prototype.div = function (e) {
            return this.divmod(e, "div", false).div;
          }),
          (a.prototype.mod = function (e) {
            return this.divmod(e, "mod", false).mod;
          }),
          (a.prototype.umod = function (e) {
            return this.divmod(e, "mod", true).mod;
          }),
          (a.prototype.divRound = function (e) {
            var t = this.divmod(e);
            if (t.mod.isZero()) return t.div;
            var i = 0 !== t.div.negative ? t.mod.isub(e) : t.mod,
              n = e.ushrn(1),
              r = e.andln(1),
              o = i.cmp(n);
            return o < 0 || (1 === r && 0 === o)
              ? t.div
              : 0 !== t.div.negative
              ? t.div.isubn(1)
              : t.div.iaddn(1);
          }),
          (a.prototype.modn = function (e) {
            r(e <= 67108863);
            for (var t = (1 << 26) % e, i = 0, n = this.length - 1; n >= 0; n--)
              i = (t * i + (0 | this.words[n])) % e;
            return i;
          }),
          (a.prototype.idivn = function (e) {
            r(e <= 67108863);
            for (var t = 0, i = this.length - 1; i >= 0; i--) {
              var n = (0 | this.words[i]) + 67108864 * t;
              (this.words[i] = (n / e) | 0), (t = n % e);
            }
            return this.strip();
          }),
          (a.prototype.divn = function (e) {
            return this.clone().idivn(e);
          }),
          (a.prototype.egcd = function (e) {
            r(0 === e.negative), r(!e.isZero());
            var t = this,
              i = e.clone();
            t = 0 !== t.negative ? t.umod(e) : t.clone();
            for (
              var n = new a(1), o = new a(0), s = new a(0), c = new a(1), u = 0;
              t.isEven() && i.isEven();

            )
              t.iushrn(1), i.iushrn(1), ++u;
            for (var l = i.clone(), h = t.clone(); !t.isZero(); ) {
              for (
                var f = 0, d = 1;
                0 == (t.words[0] & d) && f < 26;
                ++f, d <<= 1
              );
              if (f > 0)
                for (t.iushrn(f); f-- > 0; )
                  (n.isOdd() || o.isOdd()) && (n.iadd(l), o.isub(h)),
                    n.iushrn(1),
                    o.iushrn(1);
              for (
                var p = 0, m = 1;
                0 == (i.words[0] & m) && p < 26;
                ++p, m <<= 1
              );
              if (p > 0)
                for (i.iushrn(p); p-- > 0; )
                  (s.isOdd() || c.isOdd()) && (s.iadd(l), c.isub(h)),
                    s.iushrn(1),
                    c.iushrn(1);
              t.cmp(i) >= 0
                ? (t.isub(i), n.isub(s), o.isub(c))
                : (i.isub(t), s.isub(n), c.isub(o));
            }
            return {
              a: s,
              b: c,
              gcd: i.iushln(u),
            };
          }),
          (a.prototype._invmp = function (e) {
            r(0 === e.negative), r(!e.isZero());
            var t = this,
              i = e.clone();
            t = 0 !== t.negative ? t.umod(e) : t.clone();
            for (
              var n, o = new a(1), s = new a(0), c = i.clone();
              t.cmpn(1) > 0 && i.cmpn(1) > 0;

            ) {
              for (
                var u = 0, l = 1;
                0 == (t.words[0] & l) && u < 26;
                ++u, l <<= 1
              );
              if (u > 0)
                for (t.iushrn(u); u-- > 0; )
                  o.isOdd() && o.iadd(c), o.iushrn(1);
              for (
                var h = 0, f = 1;
                0 == (i.words[0] & f) && h < 26;
                ++h, f <<= 1
              );
              if (h > 0)
                for (i.iushrn(h); h-- > 0; )
                  s.isOdd() && s.iadd(c), s.iushrn(1);
              t.cmp(i) >= 0 ? (t.isub(i), o.isub(s)) : (i.isub(t), s.isub(o));
            }
            return (n = 0 === t.cmpn(1) ? o : s).cmpn(0) < 0 && n.iadd(e), n;
          }),
          (a.prototype.gcd = function (e) {
            if (this.isZero()) return e.abs();
            if (e.isZero()) return this.abs();
            var t = this.clone(),
              i = e.clone();
            (t.negative = 0), (i.negative = 0);
            for (var n = 0; t.isEven() && i.isEven(); n++)
              t.iushrn(1), i.iushrn(1);
            for (;;) {
              for (; t.isEven(); ) t.iushrn(1);
              for (; i.isEven(); ) i.iushrn(1);
              var r = t.cmp(i);
              if (r < 0) {
                var o = t;
                (t = i), (i = o);
              } else if (0 === r || 0 === i.cmpn(1)) break;
              t.isub(i);
            }
            return i.iushln(n);
          }),
          (a.prototype.invm = function (e) {
            return this.egcd(e).a.umod(e);
          }),
          (a.prototype.isEven = function () {
            return 0 == (1 & this.words[0]);
          }),
          (a.prototype.isOdd = function () {
            return 1 == (1 & this.words[0]);
          }),
          (a.prototype.andln = function (e) {
            return this.words[0] & e;
          }),
          (a.prototype.bincn = function (e) {
            r("number" == typeof e);
            var t = e % 26,
              i = (e - t) / 26,
              n = 1 << t;
            if (this.length <= i)
              return this._expand(i + 1), (this.words[i] |= n), this;
            for (var o = n, a = i; 0 !== o && a < this.length; a++) {
              var s = 0 | this.words[a];
              (o = (s += o) >>> 26), (s &= 67108863), (this.words[a] = s);
            }
            return 0 !== o && ((this.words[a] = o), this.length++), this;
          }),
          (a.prototype.isZero = function () {
            return 1 === this.length && 0 === this.words[0];
          }),
          (a.prototype.cmpn = function (e) {
            var t,
              i = e < 0;
            if (0 !== this.negative && !i) return -1;
            if (0 === this.negative && i) return 1;
            if ((this.strip(), this.length > 1)) t = 1;
            else {
              i && (e = -e), r(e <= 67108863, "Number is too big");
              var n = 0 | this.words[0];
              t = n === e ? 0 : n < e ? -1 : 1;
            }
            return 0 !== this.negative ? 0 | -t : t;
          }),
          (a.prototype.cmp = function (e) {
            if (0 !== this.negative && 0 === e.negative) return -1;
            if (0 === this.negative && 0 !== e.negative) return 1;
            var t = this.ucmp(e);
            return 0 !== this.negative ? 0 | -t : t;
          }),
          (a.prototype.ucmp = function (e) {
            if (this.length > e.length) return 1;
            if (this.length < e.length) return -1;
            for (var t = 0, i = this.length - 1; i >= 0; i--) {
              var n = 0 | this.words[i],
                r = 0 | e.words[i];
              if (n !== r) {
                n < r ? (t = -1) : n > r && (t = 1);
                break;
              }
            }
            return t;
          }),
          (a.prototype.gtn = function (e) {
            return 1 === this.cmpn(e);
          }),
          (a.prototype.gt = function (e) {
            return 1 === this.cmp(e);
          }),
          (a.prototype.gten = function (e) {
            return this.cmpn(e) >= 0;
          }),
          (a.prototype.gte = function (e) {
            return this.cmp(e) >= 0;
          }),
          (a.prototype.ltn = function (e) {
            return -1 === this.cmpn(e);
          }),
          (a.prototype.lt = function (e) {
            return -1 === this.cmp(e);
          }),
          (a.prototype.lten = function (e) {
            return this.cmpn(e) <= 0;
          }),
          (a.prototype.lte = function (e) {
            return this.cmp(e) <= 0;
          }),
          (a.prototype.eqn = function (e) {
            return 0 === this.cmpn(e);
          }),
          (a.prototype.eq = function (e) {
            return 0 === this.cmp(e);
          }),
          (a.red = function (e) {
            return new A(e);
          }),
          (a.prototype.toRed = function (e) {
            return (
              r(!this.red, "Already a number in reduction context"),
              r(0 === this.negative, "red works only with positives"),
              e.convertTo(this)._forceRed(e)
            );
          }),
          (a.prototype.fromRed = function () {
            return (
              r(
                this.red,
                "fromRed works only with numbers in reduction context"
              ),
              this.red.convertFrom(this)
            );
          }),
          (a.prototype._forceRed = function (e) {
            return (this.red = e), this;
          }),
          (a.prototype.forceRed = function (e) {
            return (
              r(!this.red, "Already a number in reduction context"),
              this._forceRed(e)
            );
          }),
          (a.prototype.redAdd = function (e) {
            return (
              r(this.red, "redAdd works only with red numbers"),
              this.red.add(this, e)
            );
          }),
          (a.prototype.redIAdd = function (e) {
            return (
              r(this.red, "redIAdd works only with red numbers"),
              this.red.iadd(this, e)
            );
          }),
          (a.prototype.redSub = function (e) {
            return (
              r(this.red, "redSub works only with red numbers"),
              this.red.sub(this, e)
            );
          }),
          (a.prototype.redISub = function (e) {
            return (
              r(this.red, "redISub works only with red numbers"),
              this.red.isub(this, e)
            );
          }),
          (a.prototype.redShl = function (e) {
            return (
              r(this.red, "redShl works only with red numbers"),
              this.red.shl(this, e)
            );
          }),
          (a.prototype.redMul = function (e) {
            return (
              r(this.red, "redMul works only with red numbers"),
              this.red._verify2(this, e),
              this.red.mul(this, e)
            );
          }),
          (a.prototype.redIMul = function (e) {
            return (
              r(this.red, "redMul works only with red numbers"),
              this.red._verify2(this, e),
              this.red.imul(this, e)
            );
          }),
          (a.prototype.redSqr = function () {
            return (
              r(this.red, "redSqr works only with red numbers"),
              this.red._verify1(this),
              this.red.sqr(this)
            );
          }),
          (a.prototype.redISqr = function () {
            return (
              r(this.red, "redISqr works only with red numbers"),
              this.red._verify1(this),
              this.red.isqr(this)
            );
          }),
          (a.prototype.redSqrt = function () {
            return (
              r(this.red, "redSqrt works only with red numbers"),
              this.red._verify1(this),
              this.red.sqrt(this)
            );
          }),
          (a.prototype.redInvm = function () {
            return (
              r(this.red, "redInvm works only with red numbers"),
              this.red._verify1(this),
              this.red.invm(this)
            );
          }),
          (a.prototype.redNeg = function () {
            return (
              r(this.red, "redNeg works only with red numbers"),
              this.red._verify1(this),
              this.red.neg(this)
            );
          }),
          (a.prototype.redPow = function (e) {
            return (
              r(this.red && !e.red, "redPow(normalNum)"),
              this.red._verify1(this),
              this.red.pow(this, e)
            );
          });
        var _ = {
          k256: null,
          p224: null,
          p192: null,
          p25519: null,
        };
        function v(e, t) {
          (this.name = e),
            (this.p = new a(t, 16)),
            (this.n = this.p.bitLength()),
            (this.k = new a(1).iushln(this.n).isub(this.p)),
            (this.tmp = this._tmp());
        }
        function y() {
          v.call(
            this,
            "k256",
            "ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff fffffffe fffffc2f"
          );
        }
        function b() {
          v.call(
            this,
            "p224",
            "ffffffff ffffffff ffffffff ffffffff 00000000 00000000 00000001"
          );
        }
        function E() {
          v.call(
            this,
            "p192",
            "ffffffff ffffffff ffffffff fffffffe ffffffff ffffffff"
          );
        }
        function T() {
          v.call(
            this,
            "25519",
            "7fffffffffffffff ffffffffffffffff ffffffffffffffff ffffffffffffffed"
          );
        }
        function A(e) {
          if ("string" == typeof e) {
            var t = a._prime(e);
            (this.m = t.p), (this.prime = t);
          } else
            r(e.gtn(1), "modulus must be greater than 1"),
              (this.m = e),
              (this.prime = null);
        }
        function x(e) {
          A.call(this, e),
            (this.shift = this.m.bitLength()),
            this.shift % 26 != 0 && (this.shift += 26 - (this.shift % 26)),
            (this.r = new a(1).iushln(this.shift)),
            (this.r2 = this.imod(this.r.sqr())),
            (this.rinv = this.r._invmp(this.m)),
            (this.minv = this.rinv.mul(this.r).isubn(1).div(this.m)),
            (this.minv = this.minv.umod(this.r)),
            (this.minv = this.r.sub(this.minv));
        }
        (v.prototype._tmp = function () {
          var e = new a(null);
          return (e.words = new Array(Math.ceil(this.n / 13))), e;
        }),
          (v.prototype.ireduce = function (e) {
            var t,
              i = e;
            do {
              this.split(i, this.tmp),
                (t = (i = (i = this.imulK(i)).iadd(this.tmp)).bitLength());
            } while (t > this.n);
            var n = t < this.n ? -1 : i.ucmp(this.p);
            return (
              0 === n
                ? ((i.words[0] = 0), (i.length = 1))
                : n > 0
                ? i.isub(this.p)
                : i.strip(),
              i
            );
          }),
          (v.prototype.split = function (e, t) {
            e.iushrn(this.n, 0, t);
          }),
          (v.prototype.imulK = function (e) {
            return e.imul(this.k);
          }),
          o(y, v),
          (y.prototype.split = function (e, t) {
            for (var i = Math.min(e.length, 9), n = 0; n < i; n++)
              t.words[n] = e.words[n];
            if (((t.length = i), e.length <= 9))
              return (e.words[0] = 0), void (e.length = 1);
            var r = e.words[9];
            for (t.words[t.length++] = 4194303 & r, n = 10; n < e.length; n++) {
              var o = 0 | e.words[n];
              (e.words[n - 10] = ((4194303 & o) << 4) | (r >>> 22)), (r = o);
            }
            (r >>>= 22),
              (e.words[n - 10] = r),
              0 === r && e.length > 10 ? (e.length -= 10) : (e.length -= 9);
          }),
          (y.prototype.imulK = function (e) {
            (e.words[e.length] = 0),
              (e.words[e.length + 1] = 0),
              (e.length += 2);
            for (var t = 0, i = 0; i < e.length; i++) {
              var n = 0 | e.words[i];
              (t += 977 * n),
                (e.words[i] = 67108863 & t),
                (t = 64 * n + ((t / 67108864) | 0));
            }
            return (
              0 === e.words[e.length - 1] &&
                (e.length--, 0 === e.words[e.length - 1] && e.length--),
              e
            );
          }),
          o(b, v),
          o(E, v),
          o(T, v),
          (T.prototype.imulK = function (e) {
            for (var t = 0, i = 0; i < e.length; i++) {
              var n = 19 * (0 | e.words[i]) + t,
                r = 67108863 & n;
              (n >>>= 26), (e.words[i] = r), (t = n);
            }
            return 0 !== t && (e.words[e.length++] = t), e;
          }),
          (a._prime = function (e) {
            if (_[e]) return _[e];
            var t;
            if ("k256" === e) t = new y();
            else if ("p224" === e) t = new b();
            else if ("p192" === e) t = new E();
            else {
              if ("p25519" !== e) throw new Error("Unknown prime " + e);
              t = new T();
            }
            return (_[e] = t), t;
          }),
          (A.prototype._verify1 = function (e) {
            r(0 === e.negative, "red works only with positives"),
              r(e.red, "red works only with red numbers");
          }),
          (A.prototype._verify2 = function (e, t) {
            r(0 == (e.negative | t.negative), "red works only with positives"),
              r(e.red && e.red === t.red, "red works only with red numbers");
          }),
          (A.prototype.imod = function (e) {
            return this.prime
              ? this.prime.ireduce(e)._forceRed(this)
              : e.umod(this.m)._forceRed(this);
          }),
          (A.prototype.neg = function (e) {
            return e.isZero() ? e.clone() : this.m.sub(e)._forceRed(this);
          }),
          (A.prototype.add = function (e, t) {
            this._verify2(e, t);
            var i = e.add(t);
            return i.cmp(this.m) >= 0 && i.isub(this.m), i._forceRed(this);
          }),
          (A.prototype.iadd = function (e, t) {
            this._verify2(e, t);
            var i = e.iadd(t);
            return i.cmp(this.m) >= 0 && i.isub(this.m), i;
          }),
          (A.prototype.sub = function (e, t) {
            this._verify2(e, t);
            var i = e.sub(t);
            return i.cmpn(0) < 0 && i.iadd(this.m), i._forceRed(this);
          }),
          (A.prototype.isub = function (e, t) {
            this._verify2(e, t);
            var i = e.isub(t);
            return i.cmpn(0) < 0 && i.iadd(this.m), i;
          }),
          (A.prototype.shl = function (e, t) {
            return this._verify1(e), this.imod(e.ushln(t));
          }),
          (A.prototype.imul = function (e, t) {
            return this._verify2(e, t), this.imod(e.imul(t));
          }),
          (A.prototype.mul = function (e, t) {
            return this._verify2(e, t), this.imod(e.mul(t));
          }),
          (A.prototype.isqr = function (e) {
            return this.imul(e, e.clone());
          }),
          (A.prototype.sqr = function (e) {
            return this.mul(e, e);
          }),
          (A.prototype.sqrt = function (e) {
            if (e.isZero()) return e.clone();
            var t = this.m.andln(3);
            if ((r(t % 2 == 1), 3 === t)) {
              var i = this.m.add(new a(1)).iushrn(2);
              return this.pow(e, i);
            }
            for (
              var n = this.m.subn(1), o = 0;
              !n.isZero() && 0 === n.andln(1);

            )
              o++, n.iushrn(1);
            r(!n.isZero());
            var s = new a(1).toRed(this),
              c = s.redNeg(),
              u = this.m.subn(1).iushrn(1),
              l = this.m.bitLength();
            for (
              l = new a(2 * l * l).toRed(this);
              0 !== this.pow(l, u).cmp(c);

            )
              l.redIAdd(c);
            for (
              var h = this.pow(l, n),
                f = this.pow(e, n.addn(1).iushrn(1)),
                d = this.pow(e, n),
                p = o;
              0 !== d.cmp(s);

            ) {
              for (var m = d, g = 0; 0 !== m.cmp(s); g++) m = m.redSqr();
              r(g < p);
              var _ = this.pow(h, new a(1).iushln(p - g - 1));
              (f = f.redMul(_)), (h = _.redSqr()), (d = d.redMul(h)), (p = g);
            }
            return f;
          }),
          (A.prototype.invm = function (e) {
            var t = e._invmp(this.m);
            return 0 !== t.negative
              ? ((t.negative = 0), this.imod(t).redNeg())
              : this.imod(t);
          }),
          (A.prototype.pow = function (e, t) {
            if (t.isZero()) return new a(1).toRed(this);
            if (0 === t.cmpn(1)) return e.clone();
            var i = new Array(16);
            (i[0] = new a(1).toRed(this)), (i[1] = e);
            for (var n = 2; n < i.length; n++) i[n] = this.mul(i[n - 1], e);
            var r = i[0],
              o = 0,
              s = 0,
              c = t.bitLength() % 26;
            for (0 === c && (c = 26), n = t.length - 1; n >= 0; n--) {
              for (var u = t.words[n], l = c - 1; l >= 0; l--) {
                var h = (u >> l) & 1;
                r !== i[0] && (r = this.sqr(r)),
                  0 !== h || 0 !== o
                    ? ((o <<= 1),
                      (o |= h),
                      (4 === ++s || (0 === n && 0 === l)) &&
                        ((r = this.mul(r, i[o])), (s = 0), (o = 0)))
                    : (s = 0);
              }
              c = 26;
            }
            return r;
          }),
          (A.prototype.convertTo = function (e) {
            var t = e.umod(this.m);
            return t === e ? t.clone() : t;
          }),
          (A.prototype.convertFrom = function (e) {
            var t = e.clone();
            return (t.red = null), t;
          }),
          (a.mont = function (e) {
            return new x(e);
          }),
          o(x, A),
          (x.prototype.convertTo = function (e) {
            return this.imod(e.ushln(this.shift));
          }),
          (x.prototype.convertFrom = function (e) {
            var t = this.imod(e.mul(this.rinv));
            return (t.red = null), t;
          }),
          (x.prototype.imul = function (e, t) {
            if (e.isZero() || t.isZero())
              return (e.words[0] = 0), (e.length = 1), e;
            var i = e.imul(t),
              n = i
                .maskn(this.shift)
                .mul(this.minv)
                .imaskn(this.shift)
                .mul(this.m),
              r = i.isub(n).iushrn(this.shift),
              o = r;
            return (
              r.cmp(this.m) >= 0
                ? (o = r.isub(this.m))
                : r.cmpn(0) < 0 && (o = r.iadd(this.m)),
              o._forceRed(this)
            );
          }),
          (x.prototype.mul = function (e, t) {
            if (e.isZero() || t.isZero()) return new a(0)._forceRed(this);
            var i = e.mul(t),
              n = i
                .maskn(this.shift)
                .mul(this.minv)
                .imaskn(this.shift)
                .mul(this.m),
              r = i.isub(n).iushrn(this.shift),
              o = r;
            return (
              r.cmp(this.m) >= 0
                ? (o = r.isub(this.m))
                : r.cmpn(0) < 0 && (o = r.iadd(this.m)),
              o._forceRed(this)
            );
          }),
          (x.prototype.invm = function (e) {
            return this.imod(e._invmp(this.m).mul(this.r2))._forceRed(this);
          });
      })(e, this);
    }.call(this, i(122)(e)));
  },
  function (e, t, i) {
    var n = i(4),
      r = i(138),
      o = i(39),
      a = Object.defineProperty;
    t.f = i(13)
      ? Object.defineProperty
      : function (e, t, i) {
          if ((n(e), (t = o(t, true)), n(i), r))
            try {
              return a(e, t, i);
            } catch (e) {}
          if ("get" in i || "set" in i)
            throw TypeError("Accessors not supported!");
          return "value" in i && (e[t] = i.value), e;
        };
  },
  function (e, t, i) {
    e.exports = !i(3)(function () {
      return (
        7 !=
        Object.defineProperty({}, "a", {
          get: function () {
            return 7;
          },
        }).a
      );
    });
  },
  function (exp, t) {
    var i = (exp.exports = {
      version: "2.6.0",
    });

    "number" == typeof __e && (__e = i);
  },
  function (e, t) {
    function i(e) {
      return (i =
        "function" == typeof Symbol && "symbol" == typeof Symbol.iterator
          ? function (e) {
              return typeof e;
            }
          : function (e) {
              return e &&
                "function" == typeof Symbol &&
                e.constructor === Symbol &&
                e !== Symbol.prototype
                ? "symbol"
                : typeof e;
            })(e);
    }
    var n;
    n = (function () {
      return this;
    })();
    try {
      n = n || new Function("return this")();
    } catch (e) {
      "object" === ("undefined" == typeof window ? "undefined" : i(window)) &&
        (n = window);
    }
    e.exports = n;
  },
  function (exp, unused_arg, getterFunc) {
    // vec3Math i = 16
    exp.exports = {
      EPSILON: getterFunc(173),
      create: getterFunc(174),
      clone: getterFunc(413),
      angle: getterFunc(414),
      fromValues: getterFunc(175),
      copy: getterFunc(415),
      set: getterFunc(416),
      equals: getterFunc(417),
      exactEquals: getterFunc(418),
      add: getterFunc(419),
      subtract: getterFunc(178),
      sub: getterFunc(420),
      multiply: getterFunc(179),
      mul: getterFunc(421),
      divide: getterFunc(180),
      div: getterFunc(422),
      min: getterFunc(423),
      max: getterFunc(424),
      floor: getterFunc(425),
      ceil: getterFunc(426),
      round: getterFunc(427),
      scale: getterFunc(428),
      scaleAndAdd: getterFunc(429),
      distance: getterFunc(181),
      dist: getterFunc(430),
      squaredDistance: getterFunc(182),
      sqrDist: getterFunc(431),
      length: getterFunc(183),
      len: getterFunc(432),
      squaredLength: getterFunc(184),
      sqrLen: getterFunc(433),
      negate: getterFunc(434),
      inverse: getterFunc(435),
      normalize: getterFunc(176),
      dot: getterFunc(177),
      cross: getterFunc(436),
      lerp: getterFunc(437),
      random: getterFunc(438),
      transformMat4: getterFunc(439),
      transformMat3: getterFunc(440),
      transformQuat: getterFunc(441),
      rotateX: getterFunc(442),
      rotateY: getterFunc(443),
      rotateZ: getterFunc(444),
      forEach: getterFunc(445),
    };
  },
  function (e, t, getterFunc) {
    "use strict";
    var n = t;
    (n.version = getterFunc(549).version),
      (n.utils = getterFunc(550)),
      (n.rand = getterFunc(213)),
      (n.curve = getterFunc(91)),
      (n.curves = getterFunc(555)),
      (n.ec = getterFunc(563)),
      (n.eddsa = getterFunc(567));
  },
  function (e, t, i) {
    "use strict";
    (function (e) {
      function n(t, i, n, r, o, a, s) {
        try {
          var c = t[a](s),
            u = c.value;
        } catch (e) {
          return void n(e);
        }
        c.done ? i(u) : e.resolve(u).then(r, o);
      }
      function r(t) {
        return function () {
          var i = this,
            r = arguments;
          return new e(function (e, o) {
            var a = t.apply(i, r);
            function s(t) {
              n(a, e, o, s, c, "next", t);
            }
            function c(t) {
              n(a, e, o, s, c, "throw", t);
            }
            s(void 0);
          });
        };
      }
      function o(e, t) {
        for (var i = 0; i < t.length; i++) {
          var n = t[i];
          (n.enumerable = n.enumerable || false),
            (n.configurable = true),
            "value" in n && (n.writable = true),
            Object.defineProperty(e, n.key, n);
        }
      }
      var a = i(397),
        s = (function () {
          function t() {
            !(function (e, t) {
              if (!(e instanceof t))
                throw new TypeError("Cannot call a class as a function");
            })(this, t);
          }
          var i, n, s;
          return (
            (i = t),
            (n = null),
            (s = [
              {
                key: "init",
                value: function () {
                  (self.baseUrl = a.backendBaseUrl), (self.socket = null);
                },
              },
              {
                key: "getICECandidates",
                value: function (i) {
                  return new e(function (e, n) {
                    t.executeXhr("/get-ice-candidates/" + i, "get").then(
                      function (t) {
                        e([JSON.parse(t).v.iceServers]);
                      }
                    );
                  });
                },
              },
              {
                key: "getNewGame",
                value: function () {
                  return new e(function (e, i) {
                    t.executeXhr("/game", "get").then(function (i) {
                      var n = JSON.parse(i);
                      e(n),
                        setInterval(function () {
                          t.executeXhr(
                            "/game/" + n.code + "/heartbeat",
                            "put"
                          ).then(function (e) {});
                        }, 3e4);
                    });
                  });
                },
              },
              {
                key: "getGame",
                value: function (i) {
                  return null == i
                    ? t.getNewGame()
                    : new e(function (e, n) {
                        t.executeXhr("/game/" + i, "get").then(
                          function (t) {
                            e(JSON.parse(t));
                          },
                          function (t) {
                            e(null);
                          }
                        );
                      });
                },
              },
              {
                key: "listenForData",
                value: (function () {
                  var e = r(
                    regeneratorRuntime.mark(function e(t, i) {
                      return regeneratorRuntime.wrap(
                        function (e) {
                          for (;;)
                            switch ((e.prev = e.next)) {
                              case 0:
                                if (null !== self.socket) {
                                  e.next = 3;
                                  break;
                                }
                                return (
                                  console.log("no socket!"), e.abrupt("return")
                                );
                              case 3:
                                socket.addEventListener(
                                  "message",
                                  function (e) {
                                    var t = JSON.parse(e.data),
                                      n = {
                                        payload: t.p,
                                        meta: t.m,
                                        msgEvent: t.o,
                                        to: t.m.t,
                                        from: t.m.f,
                                      };
                                    i(n);
                                  }
                                );
                              case 4:
                              case "end":
                                return e.stop();
                            }
                        },
                        e,
                        this
                      );
                    })
                  );
                  return function (t, i) {
                    return e.apply(this, arguments);
                  };
                })(),
              },
              {
                key: "createSignalingChannel",
                value: (function () {
                  var i = r(
                    regeneratorRuntime.mark(function i(n, o) {
                      return regeneratorRuntime.wrap(
                        function (i) {
                          for (;;)
                            switch ((i.prev = i.next)) {
                              case 0:
                                return i.abrupt(
                                  "return",
                                  new e(
                                    (function () {
                                      var e = r(
                                        regeneratorRuntime.mark(function e(
                                          i,
                                          r
                                        ) {
                                          var a;
                                          return regeneratorRuntime.wrap(
                                            function (e) {
                                              for (;;)
                                                switch ((e.prev = e.next)) {
                                                  case 0:
                                                    return (
                                                      (e.next = 2),
                                                      t.executeXhr(
                                                        "/create-channel/" + n,
                                                        "get"
                                                      )
                                                    );
                                                  case 2:
                                                    return (
                                                      (e.next = 4),
                                                      t.getWebSocket(n, o)
                                                    );
                                                  case 4:
                                                    (a = e.sent),
                                                      (self.socket = a),
                                                      a.addEventListener(
                                                        "open",
                                                        function () {
                                                          i(),
                                                            setInterval(
                                                              function () {
                                                                a.send("ping");
                                                              },
                                                              800
                                                            );
                                                        }
                                                      );
                                                  case 7:
                                                  case "end":
                                                    return e.stop();
                                                }
                                            },
                                            e,
                                            this
                                          );
                                        })
                                      );
                                      return function (t, i) {
                                        return e.apply(this, arguments);
                                      };
                                    })()
                                  )
                                );
                              case 1:
                              case "end":
                                return i.stop();
                            }
                        },
                        i,
                        this
                      );
                    })
                  );
                  return function (e, t) {
                    return i.apply(this, arguments);
                  };
                })(),
              },
              {
                key: "joinSignalingChannel",
                value: (function () {
                  var i = r(
                    regeneratorRuntime.mark(function i(n, o) {
                      return regeneratorRuntime.wrap(
                        function (i) {
                          for (;;)
                            switch ((i.prev = i.next)) {
                              case 0:
                                return i.abrupt(
                                  "return",
                                  new e(
                                    (function () {
                                      var e = r(
                                        regeneratorRuntime.mark(function e(
                                          i,
                                          r
                                        ) {
                                          var a;
                                          return regeneratorRuntime.wrap(
                                            function (e) {
                                              for (;;)
                                                switch ((e.prev = e.next)) {
                                                  case 0:
                                                    return (
                                                      (e.next = 2),
                                                      t.getWebSocket(n, o)
                                                    );
                                                  case 2:
                                                    (a = e.sent),
                                                      (self.socket = a),
                                                      a.addEventListener(
                                                        "open",
                                                        function () {
                                                          i(),
                                                            setInterval(
                                                              function () {
                                                                a.send("ping");
                                                              },
                                                              800
                                                            );
                                                        }
                                                      );
                                                  case 5:
                                                  case "end":
                                                    return e.stop();
                                                }
                                            },
                                            e,
                                            this
                                          );
                                        })
                                      );
                                      return function (t, i) {
                                        return e.apply(this, arguments);
                                      };
                                    })()
                                  )
                                );
                              case 1:
                              case "end":
                                return i.stop();
                            }
                        },
                        i,
                        this
                      );
                    })
                  );
                  return function (e, t) {
                    return i.apply(this, arguments);
                  };
                })(),
              },
              {
                key: "sendSignalingTo",
                value: (function () {
                  var e = r(
                    regeneratorRuntime.mark(function e(t, i, n, r) {
                      var o;
                      return regeneratorRuntime.wrap(
                        function (e) {
                          for (;;)
                            switch ((e.prev = e.next)) {
                              case 0:
                                if (null !== self.socket) {
                                  e.next = 3;
                                  break;
                                }
                                return (
                                  console.log("no socket!"), e.abrupt("return")
                                );
                              case 3:
                                (o = {
                                  t: "u",
                                  m: {
                                    f: t + "/" + n,
                                    t: i,
                                    o: "message",
                                  },
                                  p: {
                                    signal: JSON.stringify(r),
                                  },
                                }),
                                  self.socket.send(JSON.stringify(o));
                              case 5:
                              case "end":
                                return e.stop();
                            }
                        },
                        e,
                        this
                      );
                    })
                  );
                  return function (t, i, n, r) {
                    return e.apply(this, arguments);
                  };
                })(),
              },
              {
                key: "getWebSocket",
                value: (function () {
                  var e = r(
                    regeneratorRuntime.mark(function e(i, n) {
                      var r, o, a;
                      return regeneratorRuntime.wrap(
                        function (e) {
                          for (;;)
                            switch ((e.prev = e.next)) {
                              case 0:
                                return (
                                  (e.t0 = JSON),
                                  (e.next = 3),
                                  t.executeXhr(
                                    "/get-signaling-token/" + i + "/" + n,
                                    "get"
                                  )
                                );
                              case 3:
                                return (
                                  (e.t1 = e.sent),
                                  (r = e.t0.parse.call(e.t0, e.t1).v),
                                  (e.t2 = JSON),
                                  (e.next = 8),
                                  t.executeXhr(
                                    "/get-signaling-host/" + i + "/" + n,
                                    "get"
                                  )
                                );
                              case 8:
                                return (
                                  (e.t3 = e.sent),
                                  (o = e.t2.parse.call(e.t2, e.t3).v),
                                  (a = o + "/v2/" + r),
                                  e.abrupt("return", new WebSocket(a))
                                );
                              case 12:
                              case "end":
                                return e.stop();
                            }
                        },
                        e,
                        this
                      );
                    })
                  );
                  return function (t, i) {
                    return e.apply(this, arguments);
                  };
                })(),
              },
              {
                key: "addPlayerToGame",
                value: function (i, n) {
                  return new e(function (e, n) {
                    t.executeXhr("/game/" + i, "put").then(function (t) {
                      e(JSON.parse(t));
                    });
                  });
                },
              },
              {
                key: "pathUrl",
                value: function (e) {
                  return self.baseUrl + e;
                },
              },
              {
                key: "executeXhr",
                value: function (i, n) {
                  return new e(function (e, r) {
                    var o = new XMLHttpRequest(),
                      a = t.pathUrl(i);
                    o.open(n, a),
                      (o.onreadystatechange = function () {
                        4 !== o.readyState || 404 !== o.status || r();
                      }),
                      o.send(),
                      (o.onload = function () {
                        e(o.responseText);
                      }),
                      (o.onerror = function (e) {
                        console.log(e), r(e);
                      });
                  });
                },
              },
            ]),
            n && o(i.prototype, n),
            s && o(i, s),
            t
          );
        })();
      t.a = s;
    }.call(this, i(41)));
  },
  function (e, t, i) {
    var n = i(5),
      r = i(23),
      o = i(22),
      a = i(46)("src"),
      s = Function.toString,
      c = ("" + s).split("toString");
    (i(14).inspectSource = function (e) {
      return s.call(e);
    }),
      (e.exports = function (e, t, i, s) {
        var u = "function" == typeof i;
        u && (o(i, "name") || r(i, "name", t)),
          e[t] !== i &&
            (u && (o(i, a) || r(i, a, e[t] ? "" + e[t] : c.join(String(t)))),
            e === n
              ? (e[t] = i)
              : s
              ? e[t]
                ? (e[t] = i)
                : r(e, t, i)
              : (delete e[t], r(e, t, i)));
      })(Function.prototype, "toString", function () {
        return ("function" == typeof this && this[a]) || s.call(this);
      });
  },
  function (e, t, i) {
    var n = i(37);
    e.exports = function (e) {
      return Object(n(e));
    };
  },
  function (e, t, i) {
    var n = i(0),
      r = i(3),
      o = i(37),
      a = /"/g,
      s = function (e, t, i, n) {
        var r = String(o(e)),
          s = "<" + t;
        return (
          "" !== i &&
            (s += " " + i + '="' + String(n).replace(a, "&quot;") + '"'),
          s + ">" + r + "</" + t + ">"
        );
      };
    e.exports = function (e, t) {
      var i = {};
      (i[e] = t(s)),
        n(
          n.P +
            n.F *
              r(function () {
                var t = ""[e]('"');
                return t !== t.toLowerCase() || t.split('"').length > 3;
              }),
          "String",
          i
        );
    };
  },
  function (e, t) {
    var i = {}.hasOwnProperty;
    e.exports = function (e, t) {
      return i.call(e, t);
    };
  },
  function (e, t, i) {
    var n = i(12),
      r = i(45);
    e.exports = i(13)
      ? function (e, t, i) {
          return n.f(e, t, r(1, i));
        }
      : function (e, t, i) {
          return (e[t] = i), e;
        };
  },
  function (e, t, i) {
    var n = i(64),
      r = i(37);
    e.exports = function (e) {
      return n(r(e));
    };
  },
  function (e, t) {
    function i(e, t) {
      if (!e) throw new Error(t || "Assertion failed");
    }
    (e.exports = i),
      (i.equal = function (e, t, i) {
        if (e != t) throw new Error(i || "Assertion failed: " + e + " != " + t);
      });
  },
  function (e, t, i) {
    "use strict";
    var n = i(3);
    e.exports = function (e, t) {
      return (
        !!e &&
        n(function () {
          t ? e.call(null, function () {}, 1) : e.call(null);
        })
      );
    };
  },
  function (e, t) {
    var i,
      n,
      r = (e.exports = {});
    function o() {
      throw new Error("setTimeout has not been defined");
    }
    function a() {
      throw new Error("clearTimeout has not been defined");
    }
    function s(e) {
      if (i === setTimeout) return setTimeout(e, 0);
      if ((i === o || !i) && setTimeout)
        return (i = setTimeout), setTimeout(e, 0);
      try {
        return i(e, 0);
      } catch (t) {
        try {
          return i.call(null, e, 0);
        } catch (t) {
          return i.call(this, e, 0);
        }
      }
    }
    !(function () {
      try {
        i = "function" == typeof setTimeout ? setTimeout : o;
      } catch (e) {
        i = o;
      }
      try {
        n = "function" == typeof clearTimeout ? clearTimeout : a;
      } catch (e) {
        n = a;
      }
    })();
    var c,
      u = [],
      l = false,
      h = -1;
    function f() {
      l &&
        c &&
        ((l = false), c.length ? (u = c.concat(u)) : (h = -1), u.length && d());
    }
    function d() {
      if (!l) {
        var e = s(f);
        l = true;
        for (var t = u.length; t; ) {
          for (c = u, u = []; ++h < t; ) c && c[h].run();
          (h = -1), (t = u.length);
        }
        (c = null),
          (l = false),
          (function (e) {
            if (n === clearTimeout) return clearTimeout(e);
            if ((n === a || !n) && clearTimeout)
              return (n = clearTimeout), clearTimeout(e);
            try {
              n(e);
            } catch (t) {
              try {
                return n.call(null, e);
              } catch (t) {
                return n.call(this, e);
              }
            }
          })(e);
      }
    }
    function p(e, t) {
      (this.fun = e), (this.array = t);
    }
    function m() {}
    (r.nextTick = function (e) {
      var t = new Array(arguments.length - 1);
      if (arguments.length > 1)
        for (var i = 1; i < arguments.length; i++) t[i - 1] = arguments[i];
      u.push(new p(e, t)), 1 !== u.length || l || s(d);
    }),
      (p.prototype.run = function () {
        this.fun.apply(null, this.array);
      }),
      (r.title = "browser"),
      (r.browser = true),
      (r.env = {}),
      (r.argv = []),
      (r.version = ""),
      (r.versions = {}),
      (r.on = m),
      (r.addListener = m),
      (r.once = m),
      (r.off = m),
      (r.removeListener = m),
      (r.removeAllListeners = m),
      (r.emit = m),
      (r.prependListener = m),
      (r.prependOnceListener = m),
      (r.listeners = function (e) {
        return [];
      }),
      (r.binding = function (e) {
        throw new Error("process.binding is not supported");
      }),
      (r.cwd = function () {
        return "/";
      }),
      (r.chdir = function (e) {
        throw new Error("process.chdir is not supported");
      }),
      (r.umask = function () {
        return 0;
      });
  },
  function (e, t) {
    var i = Math.ceil,
      n = Math.floor;
    e.exports = function (e) {
      return isNaN((e = +e)) ? 0 : (e > 0 ? n : i)(e);
    };
  },
  function (e, t, i) {
    var n = i(65),
      r = i(45),
      o = i(24),
      a = i(39),
      s = i(22),
      c = i(138),
      u = Object.getOwnPropertyDescriptor;
    t.f = i(13)
      ? u
      : function (e, t) {
          if (((e = o(e)), (t = a(t, true)), c))
            try {
              return u(e, t);
            } catch (e) {}
          if (s(e, t)) return r(!n.f.call(e, t), e[t]);
        };
  },
  function (e, t, i) {
    var n = i(0),
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                    return be in i ? Me(p, i) : we.call(p, i);
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                  var m = i.byteLength;
                  if (void 0 === r) {
                    if (m % t) throw H("Wrong length!");
                    if ((a = m - f) < 0) throw H("Wrong length!");
                  } else if ((a = g(r) * t) + f > m) throw H("Wrong length!");
                  s = a / t;
                } else (s = _(i)), (o = new K((a = s * t)));
                for (
                  d(e, "_d", {
                    b: o,
                    o: f,
                    l: a,
                    e: s,
                    v: new Q(o),
                  });
                  l < s;

                )
                  x(e, l++);
              })),
              (A = p.prototype = S(ze)),
              d(A, "constructor", p))
            : (a(function () {
                p(1);
              }) &&
                a(function () {
                  new p(-1);
                }) &&
                B(function (e) {
                  new p(), new p(null), new p(1.5), new p(e);
                }, true)) ||
              ((p = i(function (e, i, n, r) {
                var o;
                return (
                  h(e, p, u),
                  T(i)
                    ? i instanceof K ||
                      "ArrayBuffer" == (o = E(i)) ||
                      "SharedArrayBuffer" == o
                      ? void 0 !== r
                        ? new m(i, Se(n, t), r)
                        : void 0 !== n
                        ? new m(i, Se(n, t))
                        : new m(i)
                      : be in i
                      ? Me(p, i)
                      : we.call(p, i)
                    : new m(_(i))
                );
              })),
              q(
                v !== Function.prototype ? P(m).concat(P(v)) : P(m),
                function (e) {
                  e in p || d(p, e, m[e]);
                }
              ),
              (p.prototype = A),
              r || (A.constructor = p));
          var R = A[me],
            M = !!R && ("values" == R.name || null == R.name),
            O = ke.values;
          d(p, _e, true),
            d(A, be, u),
            d(A, Ee, true),
            d(A, ve, p),
            (n ? new p(1)[ge] == u : ge in A) ||
              z(A, ge, {
                get: function () {
                  return u;
                },
              }),
            (b[u] = p),
            s(s.G + s.W + s.F * (p != m), b),
            s(s.S, u, {
              BYTES_PER_ELEMENT: t,
            }),
            s(
              s.S +
                s.F *
                  a(function () {
                    m.of.call(p, 1);
                  }),
              u,
              {
                from: we,
                of: Ie,
              }
            ),
            "BYTES_PER_ELEMENT" in A || d(A, "BYTES_PER_ELEMENT", t),
            s(s.P, u, Fe),
            N(u),
            s(s.P + s.F * xe, u, {
              set: Ne,
            }),
            s(s.P + s.F * !M, u, ke),
            r || A.toString == de || (A.toString = de),
            s(
              s.P +
                s.F *
                  a(function () {
                    new p(1).slice();
                  }),
              u,
              {
                slice: Be,
              }
            ),
            s(
              s.P +
                s.F *
                  (a(function () {
                    return (
                      [1, 2].toLocaleString() != new p([1, 2]).toLocaleString()
                    );
                  }) ||
                    !a(function () {
                      A.toLocaleString.call([1, 2]);
                    })),
              u,
              {
                toLocaleString: Le,
              }
            ),
            (F[u] = M ? R : O),
            r || M || d(A, me, O);
        });
    } else e.exports = function () {};
  },
  function (e, t, i) {
    var n = i(6);
    e.exports = function (e, t) {
      if (!n(e)) return e;
      var i, r;
      if (t && "function" == typeof (i = e.toString) && !n((r = i.call(e))))
        return r;
      if ("function" == typeof (i = e.valueOf) && !n((r = i.call(e)))) return r;
      if (!t && "function" == typeof (i = e.toString) && !n((r = i.call(e))))
        return r;
      throw TypeError("Can't convert object to primitive value");
    };
  },
  function (e, t, i) {
    function n(e) {
      return (n =
        "function" == typeof Symbol && "symbol" == typeof Symbol.iterator
          ? function (e) {
              return typeof e;
            }
          : function (e) {
              return e &&
                "function" == typeof Symbol &&
                e.constructor === Symbol &&
                e !== Symbol.prototype
                ? "symbol"
                : typeof e;
            })(e);
    }
    var r = i(46)("meta"),
      o = i(6),
      a = i(22),
      s = i(12).f,
      c = 0,
      u =
        Object.isExtensible ||
        function () {
          return true;
        },
      l = !i(3)(function () {
        return u(Object.preventExtensions({}));
      }),
      h = function (e) {
        s(e, r, {
          value: {
            i: "O" + ++c,
            w: {},
          },
        });
      },
      f = (e.exports = {
        KEY: r,
        NEED: false,
        fastKey: function (e, t) {
          if (!o(e))
            return "symbol" == n(e)
              ? e
              : ("string" == typeof e ? "S" : "P") + e;
          if (!a(e, r)) {
            if (!u(e)) return "F";
            if (!t) return "E";
            h(e);
          }
          return e[r].i;
        },
        getWeak: function (e, t) {
          if (!a(e, r)) {
            if (!u(e)) return true;
            if (!t) return false;
            h(e);
          }
          return e[r].w;
        },
        onFreeze: function (e) {
          return l && f.NEED && u(e) && !a(e, r) && h(e), e;
        },
      });
  },
  function (e, t, i) {
    e.exports = i(394).Promise;
  },
  function (e, t) {
    function i(e) {
      return (i =
        "function" == typeof Symbol && "symbol" == typeof Symbol.iterator
          ? function (e) {
              return typeof e;
            }
          : function (e) {
              return e &&
                "function" == typeof Symbol &&
                e.constructor === Symbol &&
                e !== Symbol.prototype
                ? "symbol"
                : typeof e;
            })(e);
    }
    function n() {
      (this._events = this._events || {}),
        (this._maxListeners = this._maxListeners || void 0);
    }
    function r(e) {
      return "function" == typeof e;
    }
    function o(e) {
      return "object" === i(e) && null !== e;
    }
    function a(e) {
      return void 0 === e;
    }
    (e.exports = n),
      (n.EventEmitter = n),
      (n.prototype._events = void 0),
      (n.prototype._maxListeners = void 0),
      (n.defaultMaxListeners = 10),
      (n.prototype.setMaxListeners = function (e) {
        if ("number" != typeof e || e < 0 || isNaN(e))
          throw TypeError("n must be a positive number");
        return (this._maxListeners = e), this;
      }),
      (n.prototype.emit = function (e) {
        var t, i, n, s, c, u;
        if (
          (this._events || (this._events = {}),
          "error" === e &&
            (!this._events.error ||
              (o(this._events.error) && !this._events.error.length)))
        ) {
          if ((t = arguments[1]) instanceof Error) throw t;
          var l = new Error('Uncaught, unspecified "error" event. (' + t + ")");
          throw ((l.context = t), l);
        }
        if (a((i = this._events[e]))) return false;
        if (r(i))
          switch (arguments.length) {
            case 1:
              i.call(this);
              break;
            case 2:
              i.call(this, arguments[1]);
              break;
            case 3:
              i.call(this, arguments[1], arguments[2]);
              break;
            default:
              (s = Array.prototype.slice.call(arguments, 1)), i.apply(this, s);
          }
        else if (o(i))
          for (
            s = Array.prototype.slice.call(arguments, 1),
              n = (u = i.slice()).length,
              c = 0;
            c < n;
            c++
          )
            u[c].apply(this, s);
        return true;
      }),
      (n.prototype.addListener = function (e, t) {
        var i;
        if (!r(t)) throw TypeError("listener must be a function");
        return (
          this._events || (this._events = {}),
          this._events.newListener &&
            this.emit("newListener", e, r(t.listener) ? t.listener : t),
          this._events[e]
            ? o(this._events[e])
              ? this._events[e].push(t)
              : (this._events[e] = [this._events[e], t])
            : (this._events[e] = t),
          o(this._events[e]) &&
            !this._events[e].warned &&
            (i = a(this._maxListeners)
              ? n.defaultMaxListeners
              : this._maxListeners) &&
            i > 0 &&
            this._events[e].length > i &&
            ((this._events[e].warned = true),
            console.error(
              "(node) warning: possible EventEmitter memory leak detected. %d listeners added. Use emitter.setMaxListeners() to increase limit.",
              this._events[e].length
            ),
            "function" == typeof console.trace && console.trace()),
          this
        );
      }),
      (n.prototype.on = n.prototype.addListener),
      (n.prototype.once = function (e, t) {
        if (!r(t)) throw TypeError("listener must be a function");
        var i = false;
        function n() {
          this.removeListener(e, n),
            i || ((i = true), t.apply(this, arguments));
        }
        return (n.listener = t), this.on(e, n), this;
      }),
      (n.prototype.removeListener = function (e, t) {
        var i, n, a, s;
        if (!r(t)) throw TypeError("listener must be a function");
        if (!this._events || !this._events[e]) return this;
        if (
          ((a = (i = this._events[e]).length),
          (n = -1),
          i === t || (r(i.listener) && i.listener === t))
        )
          delete this._events[e],
            this._events.removeListener && this.emit("removeListener", e, t);
        else if (o(i)) {
          for (s = a; s-- > 0; )
            if (i[s] === t || (i[s].listener && i[s].listener === t)) {
              n = s;
              break;
            }
          if (n < 0) return this;
          1 === i.length
            ? ((i.length = 0), delete this._events[e])
            : i.splice(n, 1),
            this._events.removeListener && this.emit("removeListener", e, t);
        }
        return this;
      }),
      (n.prototype.removeAllListeners = function (e) {
        var t, i;
        if (!this._events) return this;
        if (!this._events.removeListener)
          return (
            0 === arguments.length
              ? (this._events = {})
              : this._events[e] && delete this._events[e],
            this
          );
        if (0 === arguments.length) {
          for (t in this._events)
            "removeListener" !== t && this.removeAllListeners(t);
          return (
            this.removeAllListeners("removeListener"), (this._events = {}), this
          );
        }
        if (r((i = this._events[e]))) this.removeListener(e, i);
        else if (i) for (; i.length; ) this.removeListener(e, i[i.length - 1]);
        return delete this._events[e], this;
      }),
      (n.prototype.listeners = function (e) {
        return this._events && this._events[e]
          ? r(this._events[e])
            ? [this._events[e]]
            : this._events[e].slice()
          : [];
      }),
      (n.prototype.listenerCount = function (e) {
        if (this._events) {
          var t = this._events[e];
          if (r(t)) return 1;
          if (t) return t.length;
        }
        return 0;
      }),
      (n.listenerCount = function (e, t) {
        return e.listenerCount(t);
      });
  },
  function (e, t, i) {
    "use strict";
    e.exports = {
      Timer: function (e, t) {
        var i = t || "",
          n = e || 1,
          r = [],
          o = [],
          a = 0,
          s = 0,
          c = 0,
          u = 0,
          l = true;
        (this.start = function () {
          l && ((r.length = o.length = 0), (l = false)),
            (a = s = performance.now()),
            c++;
        }),
          (this.add = function (e) {
            var t = performance.now();
            o.indexOf(e) < 0 && o.push(e);
            var i = o.indexOf(e);
            r[i] || (r[i] = 0), (r[i] += t - s), (s = t);
          }),
          (this.report = function () {
            if (((u += performance.now() - a), c === n)) {
              var e =
                "  total: " + (u / n).toFixed(2) + "ms (avg, " + n + " runs)";
              console.log(
                i + ":",
                o
                  .map(function (e, t) {
                    return e + ": " + (r[t] / n).toFixed(2) + "ms    ";
                  })
                  .join(""),
                n > 1 ? e : ""
              ),
                (l = true),
                (c = 0),
                (u = 0);
            }
          });
      },
      removeUnorderedListItem: function (e, t) {
        var i = e.indexOf(t);
        if (i < 0) return;
        i === e.length - 1 ? e.pop() : (e[i] = e.pop());
      },
    };
  },
  function (e, t, i) {
    var n = i(2).Buffer,
      r = i(128).Transform,
      o = i(124).StringDecoder;
    function a(e) {
      r.call(this),
        (this.hashMode = "string" == typeof e),
        this.hashMode
          ? (this[e] = this._finalOrDigest)
          : (this.final = this._finalOrDigest),
        this._final && ((this.__final = this._final), (this._final = null)),
        (this._decoder = null),
        (this._encoding = null);
    }
    i(1)(a, r),
      (a.prototype.update = function (e, t, i) {
        "string" == typeof e && (e = n.from(e, t));
        var r = this._update(e);
        return this.hashMode ? this : (i && (r = this._toString(r, i)), r);
      }),
      (a.prototype.setAutoPadding = function () {}),
      (a.prototype.getAuthTag = function () {
        throw new Error("trying to get auth tag in unsupported state");
      }),
      (a.prototype.setAuthTag = function () {
        throw new Error("trying to set auth tag in unsupported state");
      }),
      (a.prototype.setAAD = function () {
        throw new Error("trying to set aad in unsupported state");
      }),
      (a.prototype._transform = function (e, t, i) {
        var n;
        try {
          this.hashMode ? this._update(e) : this.push(this._update(e));
        } catch (e) {
          n = e;
        } finally {
          i(n);
        }
      }),
      (a.prototype._flush = function (e) {
        var t;
        try {
          this.push(this.__final());
        } catch (e) {
          t = e;
        }
        e(t);
      }),
      (a.prototype._finalOrDigest = function (e) {
        var t = this.__final() || n.alloc(0);
        return e && (t = this._toString(t, e, true)), t;
      }),
      (a.prototype._toString = function (e, t, i) {
        if (
          (this._decoder || ((this._decoder = new o(t)), (this._encoding = t)),
          this._encoding !== t)
        )
          throw new Error("can't switch encodings");
        var n = this._decoder.write(e);
        return i && (n += this._decoder.end()), n;
      }),
      (e.exports = a);
  },
  function (e, t) {
    e.exports = function (e, t) {
      return {
        enumerable: !(1 & e),
        configurable: !(2 & e),
        writable: !(4 & e),
        value: t,
      };
    };
  },
  function (e, t) {
    var i = 0,
      n = Math.random();
    e.exports = function (e) {
      return "Symbol(".concat(
        void 0 === e ? "" : e,
        ")_",
        (++i + n).toString(36)
      );
    };
  },
  function (e, t) {
    e.exports = false;
  },
  function (e, t, i) {
    var n = i(140),
      r = i(99);
    e.exports =
      Object.keys ||
      function (e) {
        return n(e, r);
      };
  },
  function (e, t, i) {
    var n = i(28),
      r = Math.max,
      o = Math.min;
    e.exports = function (e, t) {
      return (e = n(e)) < 0 ? r(e + t, 0) : o(e, t);
    };
  },
  function (e, t, i) {
    var n = i(4),
      r = i(141),
      o = i(99),
      a = i(98)("IE_PROTO"),
      s = function () {},
      c = function () {
        var e,
          t = i(95)("iframe"),
          n = o.length;
        for (
          t.style.display = "none",
            i(101).appendChild(t),
            t.src = "javascript:",
            (e = t.contentWindow.document).open(),
            e.write("<script>document.F=Object</script>"),
            e.close(),
            c = e.F;
          n--;

        )
          delete c.prototype[o[n]];
        return c();
      };
    e.exports =
      Object.create ||
      function (e, t) {
        var i;
        return (
          null !== e
            ? ((s.prototype = n(e)),
              (i = new s()),
              (s.prototype = null),
              (i[a] = e))
            : (i = c()),
          void 0 === t ? i : r(i, t)
        );
      };
  },
  function (e, t, i) {
    var n = i(140),
      r = i(99).concat("length", "prototype");
    t.f =
      Object.getOwnPropertyNames ||
      function (e) {
        return n(e, r);
      };
  },
  function (e, t, i) {
    var n = i(22),
      r = i(20),
      o = i(98)("IE_PROTO"),
      a = Object.prototype;
    e.exports =
      Object.getPrototypeOf ||
      function (e) {
        return (
          (e = r(e)),
          n(e, o)
            ? e[o]
            : "function" == typeof e.constructor && e instanceof e.constructor
            ? e.constructor.prototype
            : e instanceof Object
            ? a
            : null
        );
      };
  },
  function (e, t, i) {
    "use strict";
    (function (t, n) {
      var r = i(2).Buffer,
        o = t.crypto || t.msCrypto;
      o && o.getRandomValues
        ? (e.exports = function (e, i) {
            if (e > 65536) throw new Error("requested too many random bytes");
            var a = new t.Uint8Array(e);
            e > 0 && o.getRandomValues(a);
            var s = r.from(a.buffer);
            if ("function" == typeof i)
              return n.nextTick(function () {
                i(null, s);
              });
            return s;
          })
        : (e.exports = function () {
            throw new Error(
              "Secure random number generation is not supported by this browser.\nUse Chrome, Firefox or Internet Explorer 11"
            );
          });
    }.call(this, i(15), i(27)));
  },
  function (e, t, i) {
    "use strict";
    var n = i(86),
      r =
        Object.keys ||
        function (e) {
          var t = [];
          for (var i in e) t.push(i);
          return t;
        };
    e.exports = h;
    var o = i(68);
    o.inherits = i(1);
    var a = i(169),
      s = i(123);
    o.inherits(h, a);
    for (var c = r(s.prototype), u = 0; u < c.length; u++) {
      var l = c[u];
      h.prototype[l] || (h.prototype[l] = s.prototype[l]);
    }
    function h(e) {
      if (!(this instanceof h)) return new h(e);
      a.call(this, e),
        s.call(this, e),
        e && false === e.readable && (this.readable = false),
        e && false === e.writable && (this.writable = false),
        (this.allowHalfOpen = true),
        e && false === e.allowHalfOpen && (this.allowHalfOpen = false),
        this.once("end", f);
    }
    function f() {
      this.allowHalfOpen || this._writableState.ended || n.nextTick(d, this);
    }
    function d(e) {
      e.end();
    }
    Object.defineProperty(h.prototype, "writableHighWaterMark", {
      enumerable: false,
      get: function () {
        return this._writableState.highWaterMark;
      },
    }),
      Object.defineProperty(h.prototype, "destroyed", {
        get: function () {
          return (
            void 0 !== this._readableState &&
            void 0 !== this._writableState &&
            this._readableState.destroyed &&
            this._writableState.destroyed
          );
        },
        set: function (e) {
          void 0 !== this._readableState &&
            void 0 !== this._writableState &&
            ((this._readableState.destroyed = e),
            (this._writableState.destroyed = e));
        },
      }),
      (h.prototype._destroy = function (e, t) {
        this.push(null), this.end(), n.nextTick(t, e);
      });
  },
  function (e, t, i) {
    "use strict";
    var n = i(94);
    function r(e, t) {
      for (var i = 0; i < t.length; i++) {
        var n = t[i];
        (n.enumerable = n.enumerable || false),
          (n.configurable = true),
          "value" in n && (n.writable = true),
          Object.defineProperty(e, n.key, n);
      }
    }
    var o = (function () {
      function e(t, i) {
        !(function (e, t) {
          if (!(e instanceof t))
            throw new TypeError("Cannot call a class as a function");
        })(this, e),
          void 0 === e.id && (e.id = 1e4),
          (this.isClient = t.isClient),
          (this.isSelf = void 0 !== t.isSelf && t.isSelf),
          (this.network = void 0 !== t.network ? t.network : null),
          this.initializeState(t),
          (this.positionCallback = "function" == typeof i ? i : null),
          (this.id = e.id += 1),
          true === this.isClient && this.sendJoined();
      }
      var t, i, o;
      return (
        (t = e),
        (i = [
          {
            key: "initializeState",
            value: function (e) {
              (this.state = {
                name: e.name,
                position: {
                  x: 0,
                  y: 0,
                  z: 0,
                },
                rotation: {
                  x: 0,
                  y: 0,
                  z: 0,
                },
                walking: false,
                spawned: false,
              }),
                (this.peer = e.peer);
            },
          },
          {
            key: "setPosition",
            value: function (e, t, i) {
              (this.state.walking =
                e.x !== this.state.position.x || e.z !== this.state.position.z),
                (this.state.position = e),
                (this.state.rotation = t),
                (this.state.spawned = i),
                this.positionCallback && this.positionCallback(this.state);
            },
          },
          {
            key: "setState",
            value: function (e) {
              var t = this.state.name !== e.name;
              (this.state.position = e.position),
                (this.state.rotation = e.rotation),
                (this.state.walking = e.walking),
                (this.state.spawned = e.spawned),
                (this.state.name = e.name),
                (void 0 === this.noaPlayer || t) &&
                  this.state.spawned &&
                  (void 0 !== this.noaPlayer && this.noaPlayer.remove(),
                  (this.noaPlayer = n.a
                    .getInstance()
                    .addPlayer(0, 0, 0, this.state.name, this.id))),
                void 0 !== this.noaPlayer &&
                  (this.noaPlayer.setPosition(
                    e.position.x,
                    e.position.y,
                    e.position.z
                  ),
                  this.noaPlayer.setRotation(0, e.rotation.y, 0),
                  (this.noaPlayer.walking = e.walking));
            },
          },
          {
            key: "sendJoined",
            value: function () {
              null != this.network && this.network.sendJoined(this.state.name);
            },
          },
          {
            key: "sendMessage",
            value: function (e) {
              null != this.network && this.network.sendMessage(e);
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    function r(e, t) {
      if (!(this instanceof r)) return new r(e, t);
      var i = vec3Math.create();
      vec3Math.add(i, e, t),
        (this.base = vec3Math.min(vec3Math.create(), e, i)),
        (this.vec = vec3Math.clone(t)),
        (this.max = vec3Math.max(vec3Math.create(), e, i)),
        (this.mag = vec3Math.length(this.vec));
    }
    var o = r.prototype;
    (o.width = function () {
      return this.vec[0];
    }),
      (o.height = function () {
        return this.vec[1];
      }),
      (o.depth = function () {
        return this.vec[2];
      }),
      (o.x0 = function () {
        return this.base[0];
      }),
      (o.y0 = function () {
        return this.base[1];
      }),
      (o.z0 = function () {
        return this.base[2];
      }),
      (o.x1 = function () {
        return this.max[0];
      }),
      (o.y1 = function () {
        return this.max[1];
      }),
      (o.z1 = function () {
        return this.max[2];
      }),
      (o.translate = function (e) {
        return (
          vec3Math.add(this.max, this.max, e),
          vec3Math.add(this.base, this.base, e),
          this
        );
      }),
      (o.setPosition = function (e) {
        return (
          vec3Math.add(this.max, e, this.vec), vec3Math.copy(this.base, e), this
        );
      }),
      (o.expand = function (e) {
        var t = vec3Math.create(),
          i = vec3Math.create();
        return (
          vec3Math.max(t, e.max, this.max),
          vec3Math.min(i, e.base, this.base),
          vec3Math.subtract(t, t, i),
          new r(i, t)
        );
      }),
      (o.intersects = function (e) {
        return (
          !(e.base[0] > this.max[0]) &&
          !(e.base[1] > this.max[1]) &&
          !(e.base[2] > this.max[2]) &&
          !(e.max[0] < this.base[0]) &&
          !(e.max[1] < this.base[1]) &&
          !(e.max[2] < this.base[2])
        );
      }),
      (o.touches = function (e) {
        var t = this.union(e);
        return (
          null !== t && (0 == t.width() || 0 == t.height() || 0 == t.depth())
        );
      }),
      (o.union = function (e) {
        if (!this.intersects(e)) return null;
        var t = Math.max(e.base[0], this.base[0]),
          i = Math.max(e.base[1], this.base[1]),
          n = Math.max(e.base[2], this.base[2]);
        return new r(
          [t, i, n],
          [
            Math.min(e.max[0], this.max[0]) - t,
            Math.min(e.max[1], this.max[1]) - i,
            Math.min(e.max[2], this.max[2]) - n,
          ]
        );
      });
  },
  function (e, t, i) {
    var n = i(185),
      r = i(446),
      o = "undefined" != typeof Float64Array;
    function a(e, t) {
      return e[0] - t[0];
    }
    function s() {
      var e,
        t = this.stride,
        i = new Array(t.length);
      for (e = 0; e < i.length; ++e) i[e] = [Math.abs(t[e]), e];
      i.sort(a);
      var n = new Array(i.length);
      for (e = 0; e < n.length; ++e) n[e] = i[e][1];
      return n;
    }
    function c(e, t) {
      var i = ["View", t, "d", e].join("");
      t < 0 && (i = "View_Nil" + e);
      var r = "generic" === e;
      if (-1 === t) {
        var o =
          "function " +
          i +
          "(a){this.data=a;};var proto=" +
          i +
          ".prototype;proto.dtype='" +
          e +
          "';proto.index=function(){return -1};proto.size=0;proto.dimension=-1;proto.shape=proto.stride=proto.order=[];proto.lo=proto.hi=proto.transpose=proto.step=function(){return new " +
          i +
          "(this.data);};proto.get=proto.set=function(){};proto.pick=function(){return null};return function construct_" +
          i +
          "(a){return new " +
          i +
          "(a);}";
        return new Function(o)();
      }
      if (0 === t) {
        o =
          "function " +
          i +
          "(a,d) {this.data = a;this.offset = d};var proto=" +
          i +
          ".prototype;proto.dtype='" +
          e +
          "';proto.index=function(){return this.offset};proto.dimension=0;proto.size=1;proto.shape=proto.stride=proto.order=[];proto.lo=proto.hi=proto.transpose=proto.step=function " +
          i +
          "_copy() {return new " +
          i +
          "(this.data,this.offset)};proto.pick=function " +
          i +
          "_pick(){return TrivialArray(this.data);};proto.valueOf=proto.get=function " +
          i +
          "_get(){return " +
          (r ? "this.data.get(this.offset)" : "this.data[this.offset]") +
          "};proto.set=function " +
          i +
          "_set(v){return " +
          (r ? "this.data.set(this.offset,v)" : "this.data[this.offset]=v") +
          "};return function construct_" +
          i +
          "(a,b,c,d){return new " +
          i +
          "(a,d)}";
        return new Function("TrivialArray", o)(u[e][0]);
      }
      o = ["'use strict'"];
      var a = n(t),
        c = a.map(function (e) {
          return "i" + e;
        }),
        l =
          "this.offset+" +
          a
            .map(function (e) {
              return "this.stride[" + e + "]*i" + e;
            })
            .join("+"),
        h = a
          .map(function (e) {
            return "b" + e;
          })
          .join(","),
        f = a
          .map(function (e) {
            return "c" + e;
          })
          .join(",");
      o.push(
        "function " + i + "(a," + h + "," + f + ",d){this.data=a",
        "this.shape=[" + h + "]",
        "this.stride=[" + f + "]",
        "this.offset=d|0}",
        "var proto=" + i + ".prototype",
        "proto.dtype='" + e + "'",
        "proto.dimension=" + t
      ),
        o.push(
          "Object.defineProperty(proto,'size',{get:function " +
            i +
            "_size(){return " +
            a
              .map(function (e) {
                return "this.shape[" + e + "]";
              })
              .join("*"),
          "}})"
        ),
        1 === t
          ? o.push("proto.order=[0]")
          : (o.push("Object.defineProperty(proto,'order',{get:"),
            t < 4
              ? (o.push("function " + i + "_order(){"),
                2 === t
                  ? o.push(
                      "return (Math.abs(this.stride[0])>Math.abs(this.stride[1]))?[1,0]:[0,1]}})"
                    )
                  : 3 === t &&
                    o.push(
                      "var s0=Math.abs(this.stride[0]),s1=Math.abs(this.stride[1]),s2=Math.abs(this.stride[2]);if(s0>s1){if(s1>s2){return [2,1,0];}else if(s0>s2){return [1,2,0];}else{return [1,0,2];}}else if(s0>s2){return [2,0,1];}else if(s2>s1){return [0,1,2];}else{return [0,2,1];}}})"
                    ))
              : o.push("ORDER})")),
        o.push("proto.set=function " + i + "_set(" + c.join(",") + ",v){"),
        r
          ? o.push("return this.data.set(" + l + ",v)}")
          : o.push("return this.data[" + l + "]=v}"),
        o.push("proto.get=function " + i + "_get(" + c.join(",") + "){"),
        r
          ? o.push("return this.data.get(" + l + ")}")
          : o.push("return this.data[" + l + "]}"),
        o.push(
          "proto.index=function " + i + "_index(",
          c.join(),
          "){return " + l + "}"
        ),
        o.push(
          "proto.hi=function " +
            i +
            "_hi(" +
            c.join(",") +
            "){return new " +
            i +
            "(this.data," +
            a
              .map(function (e) {
                return [
                  "(typeof i",
                  e,
                  "!=='number'||i",
                  e,
                  "<0)?this.shape[",
                  e,
                  "]:i",
                  e,
                  "|0",
                ].join("");
              })
              .join(",") +
            "," +
            a
              .map(function (e) {
                return "this.stride[" + e + "]";
              })
              .join(",") +
            ",this.offset)}"
        );
      var d = a.map(function (e) {
          return "a" + e + "=this.shape[" + e + "]";
        }),
        p = a.map(function (e) {
          return "c" + e + "=this.stride[" + e + "]";
        });
      o.push(
        "proto.lo=function " +
          i +
          "_lo(" +
          c.join(",") +
          "){var b=this.offset,d=0," +
          d.join(",") +
          "," +
          p.join(",")
      );
      for (var m = 0; m < t; ++m)
        o.push(
          "if(typeof i" +
            m +
            "==='number'&&i" +
            m +
            ">=0){d=i" +
            m +
            "|0;b+=c" +
            m +
            "*d;a" +
            m +
            "-=d}"
        );
      o.push(
        "return new " +
          i +
          "(this.data," +
          a
            .map(function (e) {
              return "a" + e;
            })
            .join(",") +
          "," +
          a
            .map(function (e) {
              return "c" + e;
            })
            .join(",") +
          ",b)}"
      ),
        o.push(
          "proto.step=function " +
            i +
            "_step(" +
            c.join(",") +
            "){var " +
            a
              .map(function (e) {
                return "a" + e + "=this.shape[" + e + "]";
              })
              .join(",") +
            "," +
            a
              .map(function (e) {
                return "b" + e + "=this.stride[" + e + "]";
              })
              .join(",") +
            ",c=this.offset,d=0,ceil=Math.ceil"
        );
      for (m = 0; m < t; ++m)
        o.push(
          "if(typeof i" +
            m +
            "==='number'){d=i" +
            m +
            "|0;if(d<0){c+=b" +
            m +
            "*(a" +
            m +
            "-1);a" +
            m +
            "=ceil(-a" +
            m +
            "/d)}else{a" +
            m +
            "=ceil(a" +
            m +
            "/d)}b" +
            m +
            "*=d}"
        );
      o.push(
        "return new " +
          i +
          "(this.data," +
          a
            .map(function (e) {
              return "a" + e;
            })
            .join(",") +
          "," +
          a
            .map(function (e) {
              return "b" + e;
            })
            .join(",") +
          ",c)}"
      );
      var g = new Array(t),
        _ = new Array(t);
      for (m = 0; m < t; ++m)
        (g[m] = "a[i" + m + "]"), (_[m] = "b[i" + m + "]");
      o.push(
        "proto.transpose=function " +
          i +
          "_transpose(" +
          c +
          "){" +
          c
            .map(function (e, t) {
              return e + "=(" + e + "===undefined?" + t + ":" + e + "|0)";
            })
            .join(";"),
        "var a=this.shape,b=this.stride;return new " +
          i +
          "(this.data," +
          g.join(",") +
          "," +
          _.join(",") +
          ",this.offset)}"
      ),
        o.push(
          "proto.pick=function " +
            i +
            "_pick(" +
            c +
            "){var a=[],b=[],c=this.offset"
        );
      for (m = 0; m < t; ++m)
        o.push(
          "if(typeof i" +
            m +
            "==='number'&&i" +
            m +
            ">=0){c=(c+this.stride[" +
            m +
            "]*i" +
            m +
            ")|0}else{a.push(this.shape[" +
            m +
            "]);b.push(this.stride[" +
            m +
            "])}"
        );
      return (
        o.push("var ctor=CTOR_LIST[a.length+1];return ctor(this.data,a,b,c)}"),
        o.push(
          "return function construct_" +
            i +
            "(data,shape,stride,offset){return new " +
            i +
            "(data," +
            a
              .map(function (e) {
                return "shape[" + e + "]";
              })
              .join(",") +
            "," +
            a
              .map(function (e) {
                return "stride[" + e + "]";
              })
              .join(",") +
            ",offset)}"
        ),
        new Function("CTOR_LIST", "ORDER", o.join("\n"))(u[e], s)
      );
    }
    var u = {
      float32: [],
      float64: [],
      int8: [],
      int16: [],
      int32: [],
      uint8: [],
      uint16: [],
      uint32: [],
      array: [],
      uint8_clamped: [],
      buffer: [],
      generic: [],
    };
    e.exports = function (e, t, i, n) {
      if (void 0 === e) return (0, u.array[0])([]);
      "number" == typeof e && (e = [e]), void 0 === t && (t = [e.length]);
      var a = t.length;
      if (void 0 === i) {
        i = new Array(a);
        for (var s = a - 1, l = 1; s >= 0; --s) (i[s] = l), (l *= t[s]);
      }
      if (void 0 === n)
        for (n = 0, s = 0; s < a; ++s) i[s] < 0 && (n -= (t[s] - 1) * i[s]);
      for (
        var h = (function (e) {
            if (r(e)) return "buffer";
            if (o)
              switch (Object.prototype.toString.call(e)) {
                case "[object Float64Array]":
                  return "float64";
                case "[object Float32Array]":
                  return "float32";
                case "[object Int8Array]":
                  return "int8";
                case "[object Int16Array]":
                  return "int16";
                case "[object Int32Array]":
                  return "int32";
                case "[object Uint8Array]":
                  return "uint8";
                case "[object Uint16Array]":
                  return "uint16";
                case "[object Uint32Array]":
                  return "uint32";
                case "[object Uint8ClampedArray]":
                  return "uint8_clamped";
              }
            return Array.isArray(e) ? "array" : "generic";
          })(e),
          f = u[h];
        f.length <= a + 1;

      )
        f.push(c(h, f.length - 1));
      return (0, f[a + 1])(e, t, i, n);
    };
  },
  function (e, t, i) {
    var n = i(2).Buffer;
    function r(e) {
      n.isBuffer(e) || (e = n.from(e));
      for (var t = (e.length / 4) | 0, i = new Array(t), r = 0; r < t; r++)
        i[r] = e.readUInt32BE(4 * r);
      return i;
    }
    function o(e) {
      for (; 0 < e.length; e++) e[0] = 0;
    }
    function a(e, t, i, n, r) {
      for (
        var o,
          a,
          s,
          c,
          u = i[0],
          l = i[1],
          h = i[2],
          f = i[3],
          d = e[0] ^ t[0],
          p = e[1] ^ t[1],
          m = e[2] ^ t[2],
          g = e[3] ^ t[3],
          _ = 4,
          v = 1;
        v < r;
        v++
      )
        (o =
          u[d >>> 24] ^
          l[(p >>> 16) & 255] ^
          h[(m >>> 8) & 255] ^
          f[255 & g] ^
          t[_++]),
          (a =
            u[p >>> 24] ^
            l[(m >>> 16) & 255] ^
            h[(g >>> 8) & 255] ^
            f[255 & d] ^
            t[_++]),
          (s =
            u[m >>> 24] ^
            l[(g >>> 16) & 255] ^
            h[(d >>> 8) & 255] ^
            f[255 & p] ^
            t[_++]),
          (c =
            u[g >>> 24] ^
            l[(d >>> 16) & 255] ^
            h[(p >>> 8) & 255] ^
            f[255 & m] ^
            t[_++]),
          (d = o),
          (p = a),
          (m = s),
          (g = c);
      return (
        (o =
          ((n[d >>> 24] << 24) |
            (n[(p >>> 16) & 255] << 16) |
            (n[(m >>> 8) & 255] << 8) |
            n[255 & g]) ^
          t[_++]),
        (a =
          ((n[p >>> 24] << 24) |
            (n[(m >>> 16) & 255] << 16) |
            (n[(g >>> 8) & 255] << 8) |
            n[255 & d]) ^
          t[_++]),
        (s =
          ((n[m >>> 24] << 24) |
            (n[(g >>> 16) & 255] << 16) |
            (n[(d >>> 8) & 255] << 8) |
            n[255 & p]) ^
          t[_++]),
        (c =
          ((n[g >>> 24] << 24) |
            (n[(d >>> 16) & 255] << 16) |
            (n[(p >>> 8) & 255] << 8) |
            n[255 & m]) ^
          t[_++]),
        [(o >>>= 0), (a >>>= 0), (s >>>= 0), (c >>>= 0)]
      );
    }
    var s = [0, 1, 2, 4, 8, 16, 32, 64, 128, 27, 54],
      c = (function () {
        for (var e = new Array(256), t = 0; t < 256; t++)
          e[t] = t < 128 ? t << 1 : (t << 1) ^ 283;
        for (
          var i = [],
            n = [],
            r = [[], [], [], []],
            o = [[], [], [], []],
            a = 0,
            s = 0,
            c = 0;
          c < 256;
          ++c
        ) {
          var u = s ^ (s << 1) ^ (s << 2) ^ (s << 3) ^ (s << 4);
          (u = (u >>> 8) ^ (255 & u) ^ 99), (i[a] = u), (n[u] = a);
          var l = e[a],
            h = e[l],
            f = e[h],
            d = (257 * e[u]) ^ (16843008 * u);
          (r[0][a] = (d << 24) | (d >>> 8)),
            (r[1][a] = (d << 16) | (d >>> 16)),
            (r[2][a] = (d << 8) | (d >>> 24)),
            (r[3][a] = d),
            (d = (16843009 * f) ^ (65537 * h) ^ (257 * l) ^ (16843008 * a)),
            (o[0][u] = (d << 24) | (d >>> 8)),
            (o[1][u] = (d << 16) | (d >>> 16)),
            (o[2][u] = (d << 8) | (d >>> 24)),
            (o[3][u] = d),
            0 === a ? (a = s = 1) : ((a = l ^ e[e[e[f ^ l]]]), (s ^= e[e[s]]));
        }
        return {
          SBOX: i,
          INV_SBOX: n,
          SUB_MIX: r,
          INV_SUB_MIX: o,
        };
      })();
    function u(e) {
      (this._key = r(e)), this._reset();
    }
    (u.blockSize = 16),
      (u.keySize = 32),
      (u.prototype.blockSize = u.blockSize),
      (u.prototype.keySize = u.keySize),
      (u.prototype._reset = function () {
        for (
          var e = this._key,
            t = e.length,
            i = t + 6,
            n = 4 * (i + 1),
            r = [],
            o = 0;
          o < t;
          o++
        )
          r[o] = e[o];
        for (o = t; o < n; o++) {
          var a = r[o - 1];
          o % t == 0
            ? ((a = (a << 8) | (a >>> 24)),
              (a =
                (c.SBOX[a >>> 24] << 24) |
                (c.SBOX[(a >>> 16) & 255] << 16) |
                (c.SBOX[(a >>> 8) & 255] << 8) |
                c.SBOX[255 & a]),
              (a ^= s[(o / t) | 0] << 24))
            : t > 6 &&
              o % t == 4 &&
              (a =
                (c.SBOX[a >>> 24] << 24) |
                (c.SBOX[(a >>> 16) & 255] << 16) |
                (c.SBOX[(a >>> 8) & 255] << 8) |
                c.SBOX[255 & a]),
            (r[o] = r[o - t] ^ a);
        }
        for (var u = [], l = 0; l < n; l++) {
          var h = n - l,
            f = r[h - (l % 4 ? 0 : 4)];
          u[l] =
            l < 4 || h <= 4
              ? f
              : c.INV_SUB_MIX[0][c.SBOX[f >>> 24]] ^
                c.INV_SUB_MIX[1][c.SBOX[(f >>> 16) & 255]] ^
                c.INV_SUB_MIX[2][c.SBOX[(f >>> 8) & 255]] ^
                c.INV_SUB_MIX[3][c.SBOX[255 & f]];
        }
        (this._nRounds = i),
          (this._keySchedule = r),
          (this._invKeySchedule = u);
      }),
      (u.prototype.encryptBlockRaw = function (e) {
        return a(
          (e = r(e)),
          this._keySchedule,
          c.SUB_MIX,
          c.SBOX,
          this._nRounds
        );
      }),
      (u.prototype.encryptBlock = function (e) {
        var t = this.encryptBlockRaw(e),
          i = n.allocUnsafe(16);
        return (
          i.writeUInt32BE(t[0], 0),
          i.writeUInt32BE(t[1], 4),
          i.writeUInt32BE(t[2], 8),
          i.writeUInt32BE(t[3], 12),
          i
        );
      }),
      (u.prototype.decryptBlock = function (e) {
        var t = (e = r(e))[1];
        (e[1] = e[3]), (e[3] = t);
        var i = a(
            e,
            this._invKeySchedule,
            c.INV_SUB_MIX,
            c.INV_SBOX,
            this._nRounds
          ),
          o = n.allocUnsafe(16);
        return (
          o.writeUInt32BE(i[0], 0),
          o.writeUInt32BE(i[3], 4),
          o.writeUInt32BE(i[2], 8),
          o.writeUInt32BE(i[1], 12),
          o
        );
      }),
      (u.prototype.scrub = function () {
        o(this._keySchedule), o(this._invKeySchedule), o(this._key);
      }),
      (e.exports.AES = u);
  },
  function (e, t, i) {
    var n = i(2).Buffer,
      r = i(127);
    e.exports = function (e, t, i, o) {
      if (
        (n.isBuffer(e) || (e = n.from(e, "binary")),
        t && (n.isBuffer(t) || (t = n.from(t, "binary")), 8 !== t.length))
      )
        throw new RangeError("salt should be Buffer with 8 byte length");
      for (
        var a = i / 8, s = n.alloc(a), c = n.alloc(o || 0), u = n.alloc(0);
        a > 0 || o > 0;

      ) {
        var l = new r();
        l.update(u), l.update(e), t && l.update(t), (u = l.digest());
        var h = 0;
        if (a > 0) {
          var f = s.length - a;
          (h = Math.min(a, u.length)), u.copy(s, f, 0, h), (a -= h);
        }
        if (h < u.length && o > 0) {
          var d = c.length - o,
            p = Math.min(o, u.length - h);
          u.copy(c, d, h, h + p), (o -= p);
        }
      }
      return (
        u.fill(0),
        {
          key: s,
          iv: c,
        }
      );
    };
  },
  function (e, t, i) {
    "use strict";
    var n = t;
    (n.base = i(551)),
      (n.short = i(552)),
      (n.mont = i(553)),
      (n.edwards = i(554));
  },
  function (e, t, i) {
    (function (t) {
      function n(e) {
        return (n =
          "function" == typeof Symbol && "symbol" == typeof Symbol.iterator
            ? function (e) {
                return typeof e;
              }
            : function (e) {
                return e &&
                  "function" == typeof Symbol &&
                  e.constructor === Symbol &&
                  e !== Symbol.prototype
                  ? "symbol"
                  : typeof e;
              })(e);
      }
      var r = i(570),
        o = i(582),
        a = i(583),
        s = i(132),
        c = i(202);
      function u(e) {
        var i;
        "object" !== n(e) || t.isBuffer(e) || ((i = e.passphrase), (e = e.key)),
          "string" == typeof e && (e = new t(e));
        var u,
          l,
          h = a(e, i),
          f = h.tag,
          d = h.data;
        switch (f) {
          case "CERTIFICATE":
            l = r.certificate.decode(d, "der").tbsCertificate
              .subjectPublicKeyInfo;
          case "PUBLIC KEY":
            switch (
              (l || (l = r.PublicKey.decode(d, "der")),
              (u = l.algorithm.algorithm.join(".")))
            ) {
              case "1.2.840.113549.1.1.1":
                return r.RSAPublicKey.decode(l.subjectPublicKey.data, "der");
              case "1.2.840.10045.2.1":
                return (
                  (l.subjectPrivateKey = l.subjectPublicKey),
                  {
                    type: "ec",
                    data: l,
                  }
                );
              case "1.2.840.10040.4.1":
                return (
                  (l.algorithm.params.pub_key = r.DSAparam.decode(
                    l.subjectPublicKey.data,
                    "der"
                  )),
                  {
                    type: "dsa",
                    data: l.algorithm.params,
                  }
                );
              default:
                throw new Error("unknown key id " + u);
            }
            throw new Error("unknown key type " + f);
          case "ENCRYPTED PRIVATE KEY":
            d = (function (e, i) {
              var n = e.algorithm.decrypt.kde.kdeparams.salt,
                r = parseInt(
                  e.algorithm.decrypt.kde.kdeparams.iters.toString(),
                  10
                ),
                a = o[e.algorithm.decrypt.cipher.algo.join(".")],
                u = e.algorithm.decrypt.cipher.iv,
                l = e.subjectPrivateKey,
                h = parseInt(a.split("-")[1], 10) / 8,
                f = c.pbkdf2Sync(i, n, r, h),
                d = s.createDecipheriv(a, f, u),
                p = [];
              return p.push(d.update(l)), p.push(d.final()), t.concat(p);
            })((d = r.EncryptedPrivateKey.decode(d, "der")), i);
          case "PRIVATE KEY":
            switch (
              (u = (l = r.PrivateKey.decode(d, "der")).algorithm.algorithm.join(
                "."
              ))
            ) {
              case "1.2.840.113549.1.1.1":
                return r.RSAPrivateKey.decode(l.subjectPrivateKey, "der");
              case "1.2.840.10045.2.1":
                return {
                  curve: l.algorithm.curve,
                  privateKey: r.ECPrivateKey.decode(l.subjectPrivateKey, "der")
                    .privateKey,
                };
              case "1.2.840.10040.4.1":
                return (
                  (l.algorithm.params.priv_key = r.DSAparam.decode(
                    l.subjectPrivateKey,
                    "der"
                  )),
                  {
                    type: "dsa",
                    params: l.algorithm.params,
                  }
                );
              default:
                throw new Error("unknown key id " + u);
            }
            throw new Error("unknown key type " + f);
          case "RSA PUBLIC KEY":
            return r.RSAPublicKey.decode(d, "der");
          case "RSA PRIVATE KEY":
            return r.RSAPrivateKey.decode(d, "der");
          case "DSA PRIVATE KEY":
            return {
              type: "dsa",
              params: r.DSAPrivateKey.decode(d, "der"),
            };
          case "EC PRIVATE KEY":
            return {
              curve: (d = r.ECPrivateKey.decode(d, "der")).parameters.value,
              privateKey: d.privateKey,
            };
          default:
            throw new Error("unknown key type " + f);
        }
      }
      (e.exports = u), (u.signature = r.signature);
    }.call(this, i(9).Buffer));
  },
  function (e, t, i) {
    (function (t, n) {
      function r(e, i, n, r, o, a, s) {
        try {
          var c = e[a](s),
            u = c.value;
        } catch (e) {
          return void n(e);
        }
        c.done ? i(u) : t.resolve(u).then(r, o);
      }
      function o(e) {
        return (o =
          "function" == typeof Symbol && "symbol" == typeof Symbol.iterator
            ? function (e) {
                return typeof e;
              }
            : function (e) {
                return e &&
                  "function" == typeof Symbol &&
                  e.constructor === Symbol &&
                  e !== Symbol.prototype
                  ? "symbol"
                  : typeof e;
              })(e);
      }
      e.exports = f;
      var a = i(400)("simple-peer"),
        s = i(403),
        c = i(1),
        u = i(53),
        l = i(85),
        h = 5e3;
      function f(e) {
        var i,
          n,
          r = this;
        if (!(r instanceof f)) return new f(e);
        if (
          ((r._id = u(4).toString("hex").slice(0, 7)),
          r._debug("new peer %o", e),
          (e = Object.assign(
            {
              allowHalfOpen: false,
            },
            e
          )),
          l.Duplex.call(r, e),
          (r.channelName = e.initiator
            ? e.channelName || u(20).toString("hex")
            : null),
          (r._isChromium =
            "undefined" != typeof window && !!window.webkitRTCPeerConnection),
          (r.initiator = e.initiator || false),
          (r.channelConfig = e.channelConfig || f.channelConfig),
          (r.config = Object.assign({}, f.config, e.config)),
          (r.constraints = r._transformConstraints(
            e.constraints || f.constraints
          )),
          (r.offerConstraints = r._transformConstraints(
            e.offerConstraints || {}
          )),
          (r.answerConstraints = r._transformConstraints(
            e.answerConstraints || {}
          )),
          (r.sdpTransform =
            e.sdpTransform ||
            function (e) {
              return e;
            }),
          (r.streams = e.streams || (e.stream ? [e.stream] : [])),
          (r.trickle = void 0 === e.trickle || e.trickle),
          (r.allowHalfTrickle =
            void 0 !== e.allowHalfTrickle && e.allowHalfTrickle),
          (r.iceCompleteTimeout = e.iceCompleteTimeout || h),
          (r.destroyed = false),
          (r.connected = false),
          (r.remoteAddress = void 0),
          (r.remoteFamily = void 0),
          (r.remotePort = void 0),
          (r.localAddress = void 0),
          (r.localPort = void 0),
          (r._wrtc = e.wrtc && "object" === o(e.wrtc) ? e.wrtc : s()),
          !r._wrtc)
        )
          throw "undefined" == typeof window
            ? p(
                "No WebRTC support: Specify `opts.wrtc` option in this environment",
                "ERR_WEBRTC_SUPPORT"
              )
            : p(
                "No WebRTC support: Not a supported browser",
                "ERR_WEBRTC_SUPPORT"
              );
        (r._pcReady = false),
          (r._channelReady = false),
          (r._iceComplete = false),
          (r._iceCompleteTimer = null),
          (r._channel = null),
          (r._pendingCandidates = []),
          (r._isNegotiating = !r.initiator),
          (r._batchedNegotiation = false),
          (r._queuedNegotiation = false),
          (r._sendersAwaitingStable = []),
          (r._senderMap = new Map()),
          (r._firstStable = true),
          (r._closingInterval = null),
          (r._remoteTracks = []),
          (r._remoteStreams = []),
          (r._chunk = null),
          (r._cb = null),
          (r._interval = null),
          (r._pc = new r._wrtc.RTCPeerConnection(r.config, r.constraints)),
          (r._isChromium || (r._wrtc && r._wrtc.electronDaemon)) &&
            ((i = r._wrtc.RTCPeerConnection),
            ((n = r._pc).createOffer = function (e) {
              var n = this;
              return new t(function (t, r) {
                i.prototype.createOffer.call(n, t, r, e);
              });
            }),
            (n.createAnswer = function (e) {
              var n = this;
              return new t(function (t, r) {
                i.prototype.createAnswer.call(n, t, r, e);
              });
            }),
            (n.setLocalDescription = function (e) {
              var n = this;
              return new t(function (t, r) {
                i.prototype.setLocalDescription.call(n, e, t, r);
              });
            }),
            (n.setRemoteDescription = function (e) {
              var n = this;
              return new t(function (t, r) {
                i.prototype.setRemoteDescription.call(n, e, t, r);
              });
            })),
          (r._isReactNativeWebrtc = "number" == typeof r._pc._peerConnectionId),
          (r._pc.oniceconnectionstatechange = function () {
            r._onIceStateChange();
          }),
          (r._pc.onicegatheringstatechange = function () {
            r._onIceStateChange();
          }),
          (r._pc.onsignalingstatechange = function () {
            r._onSignalingStateChange();
          }),
          (r._pc.onicecandidate = function (e) {
            r._onIceCandidate(e);
          }),
          r.initiator
            ? r._setupData({
                channel: r._pc.createDataChannel(
                  r.channelName,
                  r.channelConfig
                ),
              })
            : (r._pc.ondatachannel = function (e) {
                r._setupData(e);
              }),
          "addTrack" in r._pc &&
            (r.streams &&
              r.streams.forEach(function (e) {
                r.addStream(e);
              }),
            (r._pc.ontrack = function (e) {
              r._onTrack(e);
            })),
          r.initiator && r._needsNegotiation(),
          (r._onFinishBound = function () {
            r._onFinish();
          }),
          r.once("finish", r._onFinishBound);
      }
      function d(e) {
        return e.replace(/a=ice-options:trickle\s\n/g, "");
      }
      function p(e, t) {
        var i = new Error(e);
        return (i.code = t), i;
      }
      function m() {}
      c(f, l.Duplex),
        (f.WEBRTC_SUPPORT = !!s()),
        (f.config = {
          iceServers: [
            {
              urls: "stun:stun.l.google.com:19302",
            },
            {
              urls: "stun:global.stun.twilio.com:3478?transport=udp",
            },
          ],
        }),
        (f.constraints = {}),
        (f.channelConfig = {}),
        Object.defineProperty(f.prototype, "bufferSize", {
          get: function () {
            return (this._channel && this._channel.bufferedAmount) || 0;
          },
        }),
        (f.prototype.address = function () {
          return {
            port: this.localPort,
            family: "IPv4",
            address: this.localAddress,
          };
        }),
        (f.prototype.signal = function (e) {
          var t = this;
          if (t.destroyed)
            throw p("cannot signal after peer is destroyed", "ERR_SIGNALING");
          if ("string" == typeof e)
            try {
              e = JSON.parse(e);
            } catch (t) {
              e = {};
            }
          t._debug("signal()"),
            e.renegotiate &&
              t.initiator &&
              (t._debug("got request to renegotiate"), t._needsNegotiation()),
            e.candidate &&
              (t._pc.remoteDescription && t._pc.remoteDescription.type
                ? t._addIceCandidate(e.candidate)
                : t._pendingCandidates.push(e.candidate)),
            e.sdp &&
              t._pc
                .setRemoteDescription(new t._wrtc.RTCSessionDescription(e))
                .then(function () {
                  t.destroyed ||
                    (t._pendingCandidates.forEach(function (e) {
                      t._addIceCandidate(e);
                    }),
                    (t._pendingCandidates = []),
                    "offer" === t._pc.remoteDescription.type &&
                      t._createAnswer());
                })
                .catch(function (e) {
                  t.destroy(p(e, "ERR_SET_REMOTE_DESCRIPTION"));
                }),
            e.sdp ||
              e.candidate ||
              e.renegotiate ||
              t.destroy(
                p("signal() called with invalid signal data", "ERR_SIGNALING")
              );
        }),
        (f.prototype._addIceCandidate = function (e) {
          var t = this;
          try {
            t._pc.addIceCandidate(
              new t._wrtc.RTCIceCandidate(e),
              m,
              function (e) {
                t.destroy(p(e, "ERR_ADD_ICE_CANDIDATE"));
              }
            );
          } catch (e) {
            t.destroy(
              p("error adding candidate: " + e.message, "ERR_ADD_ICE_CANDIDATE")
            );
          }
        }),
        (f.prototype.send = function (e) {
          this._channel.send(e);
        }),
        (f.prototype.addStream = function (e) {
          var t = this;
          t._debug("addStream()"),
            e.getTracks().forEach(function (i) {
              t.addTrack(i, e);
            });
        }),
        (f.prototype.addTrack = function (e, t) {
          this._debug("addTrack()");
          var i = this._pc.addTrack(e, t),
            n = this._senderMap.get(e) || new Map();
          n.set(t, i), this._senderMap.set(e, n), this._needsNegotiation();
        }),
        (f.prototype.replaceTrack = (function () {
          var e,
            i =
              ((e = regeneratorRuntime.mark(function e(t, i, n) {
                var r, o, a;
                return regeneratorRuntime.wrap(
                  function (e) {
                    for (;;)
                      switch ((e.prev = e.next)) {
                        case 0:
                          if (
                            ((r = this)._debug("replaceTrack()"),
                            (o = r._senderMap.get(t)),
                            (a = o ? o.get(n) : null) ||
                              r.destroy(
                                new Error(
                                  "Cannot replace track that was never added."
                                )
                              ),
                            i && r._senderMap.set(i, o),
                            null == a.replaceTrack)
                          ) {
                            e.next = 11;
                            break;
                          }
                          return (e.next = 9), a.replaceTrack(i);
                        case 9:
                          e.next = 12;
                          break;
                        case 11:
                          r.destroy(
                            p(
                              "replaceTrack is not supported in this browser",
                              "ERR_UNSUPPORTED_REPLACETRACK"
                            )
                          );
                        case 12:
                        case "end":
                          return e.stop();
                      }
                  },
                  e,
                  this
                );
              })),
              function () {
                var i = this,
                  n = arguments;
                return new t(function (t, o) {
                  var a = e.apply(i, n);
                  function s(e) {
                    r(a, t, o, s, c, "next", e);
                  }
                  function c(e) {
                    r(a, t, o, s, c, "throw", e);
                  }
                  s(void 0);
                });
              });
          return function (e, t, n) {
            return i.apply(this, arguments);
          };
        })()),
        (f.prototype.removeTrack = function (e, t) {
          this._debug("removeSender()");
          var i = this._senderMap.get(e),
            n = i ? i.get(t) : null;
          n ||
            this.destroy(
              new Error("Cannot remove track that was never added.")
            );
          try {
            this._pc.removeTrack(n);
          } catch (e) {
            "NS_ERROR_UNEXPECTED" === e.name
              ? this._sendersAwaitingStable.push(n)
              : this.destroy(e);
          }
        }),
        (f.prototype.removeStream = function (e) {
          var t = this;
          t._debug("removeSenders()"),
            e.getTracks().forEach(function (i) {
              t.removeTrack(i, e);
            });
        }),
        (f.prototype._needsNegotiation = function () {
          var e = this;
          e._debug("_needsNegotiation"),
            e._batchedNegotiation ||
              ((e._batchedNegotiation = true),
              setTimeout(function () {
                (e._batchedNegotiation = false),
                  e._debug("starting batched negotiation"),
                  e.negotiate();
              }, 0));
        }),
        (f.prototype.negotiate = function () {
          this.initiator
            ? this._isNegotiating
              ? ((this._queuedNegotiation = true),
                this._debug("already negotiating, queueing"))
              : (this._debug("start negotiation"), this._createOffer())
            : this._isNegotiating ||
              (this._debug("requesting negotiation from initiator"),
              this.emit("signal", {
                renegotiate: true,
              })),
            (this._isNegotiating = true);
        }),
        (f.prototype.destroy = function (e) {
          this._destroy(e, function () {});
        }),
        (f.prototype._destroy = function (e, t) {
          if (!this.destroyed) {
            if (
              (this._debug("destroy (error: %s)", e && (e.message || e)),
              (this.readable = this.writable = false),
              this._readableState.ended || this.push(null),
              this._writableState.finished || this.end(),
              (this.destroyed = true),
              (this.connected = false),
              (this._pcReady = false),
              (this._channelReady = false),
              (this._remoteTracks = null),
              (this._remoteStreams = null),
              (this._senderMap = null),
              clearInterval(this._closingInterval),
              (this._closingInterval = null),
              clearInterval(this._interval),
              (this._interval = null),
              (this._chunk = null),
              (this._cb = null),
              this._onFinishBound &&
                this.removeListener("finish", this._onFinishBound),
              (this._onFinishBound = null),
              this._channel)
            ) {
              try {
                this._channel.close();
              } catch (e) {}
              (this._channel.onmessage = null),
                (this._channel.onopen = null),
                (this._channel.onclose = null),
                (this._channel.onerror = null);
            }
            if (this._pc) {
              try {
                this._pc.close();
              } catch (e) {}
              (this._pc.oniceconnectionstatechange = null),
                (this._pc.onicegatheringstatechange = null),
                (this._pc.onsignalingstatechange = null),
                (this._pc.onicecandidate = null),
                "addTrack" in this._pc && (this._pc.ontrack = null),
                (this._pc.ondatachannel = null);
            }
            (this._pc = null),
              (this._channel = null),
              e && this.emit("error", e),
              this.emit("close"),
              t();
          }
        }),
        (f.prototype._setupData = function (e) {
          var t = this;
          if (!e.channel)
            return t.destroy(
              p(
                "Data channel event is missing `channel` property",
                "ERR_DATA_CHANNEL"
              )
            );
          (t._channel = e.channel),
            (t._channel.binaryType = "arraybuffer"),
            "number" == typeof t._channel.bufferedAmountLowThreshold &&
              (t._channel.bufferedAmountLowThreshold = 65536),
            (t.channelName = t._channel.label),
            (t._channel.onmessage = function (e) {
              t._onChannelMessage(e);
            }),
            (t._channel.onbufferedamountlow = function () {
              t._onChannelBufferedAmountLow();
            }),
            (t._channel.onopen = function () {
              t._onChannelOpen();
            }),
            (t._channel.onclose = function () {
              t._onChannelClose();
            }),
            (t._channel.onerror = function (e) {
              t.destroy(p(e, "ERR_DATA_CHANNEL"));
            });
          var i = false;
          t._closingInterval = setInterval(function () {
            t._channel && "closing" === t._channel.readyState
              ? (i && t._onChannelClose(), (i = true))
              : (i = false);
          }, 5e3);
        }),
        (f.prototype._read = function () {}),
        (f.prototype._write = function (e, t, i) {
          if (this.destroyed)
            return i(
              p("cannot write after peer is destroyed", "ERR_DATA_CHANNEL")
            );
          if (this.connected) {
            try {
              this.send(e);
            } catch (e) {
              return this.destroy(p(e, "ERR_DATA_CHANNEL"));
            }
            this._channel.bufferedAmount > 65536
              ? (this._debug(
                  "start backpressure: bufferedAmount %d",
                  this._channel.bufferedAmount
                ),
                (this._cb = i))
              : i(null);
          } else
            this._debug("write before connect"),
              (this._chunk = e),
              (this._cb = i);
        }),
        (f.prototype._onFinish = function () {
          var e = this;
          function t() {
            setTimeout(function () {
              e.destroy();
            }, 1e3);
          }
          e.destroyed || (e.connected ? t() : e.once("connect", t));
        }),
        (f.prototype._startIceCompleteTimeout = function () {
          a("started iceComplete timeout");
          var e = this;
          e.destroyed ||
            e._iceCompleteTimer ||
            (e._iceCompleteTimer = setTimeout(function () {
              e._iceComplete ||
                ((e._iceComplete = true),
                e.emit("iceTimeout"),
                e.emit("_iceComplete"));
            }, this.iceCompleteTimeout));
        }),
        (f.prototype._createOffer = function () {
          var e = this;
          e.destroyed ||
            e._pc
              .createOffer(e.offerConstraints)
              .then(function (t) {
                function i() {
                  if (!e.destroyed) {
                    var i = e._pc.localDescription || t;
                    e._debug("signal"),
                      e.emit("signal", {
                        type: i.type,
                        sdp: i.sdp,
                      });
                  }
                }
                e.destroyed ||
                  (e.trickle || e.allowHalfTrickle || (t.sdp = d(t.sdp)),
                  (t.sdp = e.sdpTransform(t.sdp)),
                  e._pc
                    .setLocalDescription(t)
                    .then(function () {
                      if ((e._debug("createOffer success"), e.destroyed))
                        return;
                      e.trickle || e._iceComplete
                        ? i()
                        : e.once("_iceComplete", i);
                    })
                    .catch(function (t) {
                      e.destroy(p(t, "ERR_SET_LOCAL_DESCRIPTION"));
                    }));
              })
              .catch(function (t) {
                e.destroy(p(t, "ERR_CREATE_OFFER"));
              });
        }),
        (f.prototype._createAnswer = function () {
          var e = this;
          e.destroyed ||
            e._pc
              .createAnswer(e.answerConstraints)
              .then(function (t) {
                function i() {
                  if (!e.destroyed) {
                    var i = e._pc.localDescription || t;
                    e._debug("signal"),
                      e.emit("signal", {
                        type: i.type,
                        sdp: i.sdp,
                      });
                  }
                }
                e.destroyed ||
                  (e.trickle || e.allowHalfTrickle || (t.sdp = d(t.sdp)),
                  (t.sdp = e.sdpTransform(t.sdp)),
                  e._pc
                    .setLocalDescription(t)
                    .then(function () {
                      if (e.destroyed) return;
                      e.trickle || e._iceComplete
                        ? i()
                        : e.once("_iceComplete", i);
                    })
                    .catch(function (t) {
                      e.destroy(p(t, "ERR_SET_LOCAL_DESCRIPTION"));
                    }));
              })
              .catch(function (t) {
                e.destroy(p(t, "ERR_CREATE_ANSWER"));
              });
        }),
        (f.prototype._onIceStateChange = function () {
          if (!this.destroyed) {
            var e = this._pc.iceConnectionState,
              t = this._pc.iceGatheringState;
            this._debug(
              "iceStateChange (connection: %s) (gathering: %s)",
              e,
              t
            ),
              this.emit("iceStateChange", e, t),
              ("connected" !== e && "completed" !== e) ||
                ((this._pcReady = true), this._maybeReady()),
              "failed" === e &&
                this.destroy(
                  p("Ice connection failed.", "ERR_ICE_CONNECTION_FAILURE")
                ),
              "closed" === e &&
                this.destroy(new Error("Ice connection closed."));
          }
        }),
        (f.prototype.getStats = function (e) {
          var t = this;
          0 === t._pc.getStats.length
            ? t._pc.getStats().then(
                function (t) {
                  var i = [];
                  t.forEach(function (e) {
                    i.push(e);
                  }),
                    e(null, i);
                },
                function (t) {
                  e(t);
                }
              )
            : t._isReactNativeWebrtc
            ? t._pc.getStats(
                null,
                function (t) {
                  var i = [];
                  t.forEach(function (e) {
                    i.push(e);
                  }),
                    e(null, i);
                },
                function (t) {
                  e(t);
                }
              )
            : t._pc.getStats.length > 0
            ? t._pc.getStats(
                function (i) {
                  if (!t.destroyed) {
                    var n = [];
                    i.result().forEach(function (e) {
                      var t = {};
                      e.names().forEach(function (i) {
                        t[i] = e.stat(i);
                      }),
                        (t.id = e.id),
                        (t.type = e.type),
                        (t.timestamp = e.timestamp),
                        n.push(t);
                    }),
                      e(null, n);
                  }
                },
                function (t) {
                  e(t);
                }
              )
            : e(null, []);
        }),
        (f.prototype._maybeReady = function () {
          var e = this;
          e._debug("maybeReady pc %s channel %s", e._pcReady, e._channelReady),
            !e.connected &&
              !e._connecting &&
              e._pcReady &&
              e._channelReady &&
              ((e._connecting = true),
              (function t() {
                e.destroyed ||
                  e.getStats(function (i, n) {
                    if (!e.destroyed) {
                      i && (n = []);
                      var r = {},
                        o = {},
                        a = {},
                        s = false;
                      if (
                        (n.forEach(function (e) {
                          ("remotecandidate" !== e.type &&
                            "remote-candidate" !== e.type) ||
                            (r[e.id] = e),
                            ("localcandidate" !== e.type &&
                              "local-candidate" !== e.type) ||
                              (o[e.id] = e),
                            ("candidatepair" !== e.type &&
                              "candidate-pair" !== e.type) ||
                              (a[e.id] = e);
                        }),
                        n.forEach(function (e) {
                          "transport" === e.type &&
                            e.selectedCandidatePairId &&
                            u(a[e.selectedCandidatePairId]),
                            (("googCandidatePair" === e.type &&
                              "true" === e.googActiveConnection) ||
                              (("candidatepair" === e.type ||
                                "candidate-pair" === e.type) &&
                                e.selected)) &&
                              u(e);
                        }),
                        s || (Object.keys(a).length && !Object.keys(o).length))
                      ) {
                        if (
                          ((e._connecting = false),
                          (e.connected = true),
                          e._chunk)
                        ) {
                          try {
                            e.send(e._chunk);
                          } catch (i) {
                            return e.destroy(p(i, "ERR_DATA_CHANNEL"));
                          }
                          (e._chunk = null),
                            e._debug('sent chunk from "write before connect"');
                          var c = e._cb;
                          (e._cb = null), c(null);
                        }
                        "number" !=
                          typeof e._channel.bufferedAmountLowThreshold &&
                          ((e._interval = setInterval(function () {
                            e._onInterval();
                          }, 150)),
                          e._interval.unref && e._interval.unref()),
                          e._debug("connect"),
                          e.emit("connect");
                      } else setTimeout(t, 100);
                    }
                    function u(t) {
                      s = true;
                      var i = o[t.localCandidateId];
                      i && i.ip
                        ? ((e.localAddress = i.ip),
                          (e.localPort = Number(i.port)))
                        : i && i.ipAddress
                        ? ((e.localAddress = i.ipAddress),
                          (e.localPort = Number(i.portNumber)))
                        : "string" == typeof t.googLocalAddress &&
                          ((i = t.googLocalAddress.split(":")),
                          (e.localAddress = i[0]),
                          (e.localPort = Number(i[1])));
                      var n = r[t.remoteCandidateId];
                      n && n.ip
                        ? ((e.remoteAddress = n.ip),
                          (e.remotePort = Number(n.port)))
                        : n && n.ipAddress
                        ? ((e.remoteAddress = n.ipAddress),
                          (e.remotePort = Number(n.portNumber)))
                        : "string" == typeof t.googRemoteAddress &&
                          ((n = t.googRemoteAddress.split(":")),
                          (e.remoteAddress = n[0]),
                          (e.remotePort = Number(n[1]))),
                        (e.remoteFamily = "IPv4"),
                        e._debug(
                          "connect local: %s:%s remote: %s:%s",
                          e.localAddress,
                          e.localPort,
                          e.remoteAddress,
                          e.remotePort
                        );
                    }
                  });
              })());
        }),
        (f.prototype._onInterval = function () {
          !this._cb ||
            !this._channel ||
            this._channel.bufferedAmount > 65536 ||
            this._onChannelBufferedAmountLow();
        }),
        (f.prototype._onSignalingStateChange = function () {
          var e = this;
          e.destroyed ||
            ("stable" !== e._pc.signalingState ||
              e._firstStable ||
              ((e._isNegotiating = false),
              e._debug("flushing sender queue", e._sendersAwaitingStable),
              e._sendersAwaitingStable.forEach(function (t) {
                e._pc.removeTrack(t), (e._queuedNegotiation = true);
              }),
              (e._sendersAwaitingStable = []),
              e._queuedNegotiation &&
                (e._debug("flushing negotiation queue"),
                (e._queuedNegotiation = false),
                e._needsNegotiation()),
              e._debug("negotiate"),
              e.emit("negotiate")),
            (e._firstStable = false),
            e._debug("signalingStateChange %s", e._pc.signalingState),
            e.emit("signalingStateChange", e._pc.signalingState));
        }),
        (f.prototype._onIceCandidate = function (e) {
          this.destroyed ||
            (e.candidate && this.trickle
              ? this.emit("signal", {
                  candidate: {
                    candidate: e.candidate.candidate,
                    sdpMLineIndex: e.candidate.sdpMLineIndex,
                    sdpMid: e.candidate.sdpMid,
                  },
                })
              : e.candidate ||
                this._iceComplete ||
                ((this._iceComplete = true), this.emit("_iceComplete")),
            e.candidate && this._startIceCompleteTimeout());
        }),
        (f.prototype._onChannelMessage = function (e) {
          if (!this.destroyed) {
            var t = e.data;
            t instanceof ArrayBuffer && (t = n.from(t)), this.push(t);
          }
        }),
        (f.prototype._onChannelBufferedAmountLow = function () {
          if (!this.destroyed && this._cb) {
            this._debug(
              "ending backpressure: bufferedAmount %d",
              this._channel.bufferedAmount
            );
            var e = this._cb;
            (this._cb = null), e(null);
          }
        }),
        (f.prototype._onChannelOpen = function () {
          this.connected ||
            this.destroyed ||
            (this._debug("on channel open"),
            (this._channelReady = true),
            this._maybeReady());
        }),
        (f.prototype._onChannelClose = function () {
          this.destroyed || (this._debug("on channel close"), this.destroy());
        }),
        (f.prototype._onTrack = function (e) {
          var t = this;
          t.destroyed ||
            e.streams.forEach(function (i) {
              t._debug("on track"),
                t.emit("track", e.track, i),
                t._remoteTracks.push({
                  track: e.track,
                  stream: i,
                }),
                t._remoteStreams.some(function (e) {
                  return e.id === i.id;
                }) ||
                  (t._remoteStreams.push(i),
                  setTimeout(function () {
                    t.emit("stream", i);
                  }, 0));
            });
        }),
        (f.prototype.setConstraints = function (e) {
          this.initiator
            ? (this.offerConstraints = this._transformConstraints(e))
            : (this.answerConstraints = this._transformConstraints(e));
        }),
        (f.prototype._debug = function () {
          var e = [].slice.call(arguments);
          (e[0] = "[" + this._id + "] " + e[0]), a.apply(null, e);
        }),
        (f.prototype._transformConstraints = function (e) {
          if (0 === Object.keys(e).length) return e;
          if ((e.mandatory || e.optional) && !this._isChromium) {
            var t = Object.assign({}, e.optional, e.mandatory);
            return (
              void 0 !== t.OfferToReceiveVideo &&
                ((t.offerToReceiveVideo = t.OfferToReceiveVideo),
                delete t.OfferToReceiveVideo),
              void 0 !== t.OfferToReceiveAudio &&
                ((t.offerToReceiveAudio = t.OfferToReceiveAudio),
                delete t.OfferToReceiveAudio),
              t
            );
          }
          return e.mandatory || e.optional || !this._isChromium
            ? e
            : (void 0 !== e.offerToReceiveVideo &&
                ((e.OfferToReceiveVideo = e.offerToReceiveVideo),
                delete e.offerToReceiveVideo),
              void 0 !== e.offerToReceiveAudio &&
                ((e.OfferToReceiveAudio = e.offerToReceiveAudio),
                delete e.offerToReceiveAudio),
              {
                mandatory: e,
              });
        });
    }.call(this, i(41), i(9).Buffer));
  },
  function (e, t, i) {
    "use strict";
    var targetBlockAdjacentPos = i(7);
    function r(e) {
      var t = 2,
        i = 256,
        n = 10,
        r = document.createElement("canvas");
      (r.width = window.innerWidth - 16), (r.height = i * t);
      var o = r.getContext("2d");
      o.imageSmoothingEnabled = false;
      var a = document.getElementById("chat");
      a.appendChild(r),
        (a.style.width = r.width + "px"),
        (a.style.height = i * t + "px");
      var s = "",
        c = 0,
        l = [],
        h = 0,
        f = {
          player: null,
          isOpen: false,
          open: function () {
            (n = 20),
              (c = performance.now()),
              (f.isOpen = true),
              (i = 512),
              f.resize(),
              document.addEventListener("keypress", f.keypress, false),
              document.addEventListener("keydown", f.keydown, false),
              document.exitPointerLock(),
              (e.inputs.state.active = false);
          },
          close: function () {
            document.removeEventListener("keypress", f.keypress),
              document.removeEventListener("keydown", f.keydown);
            var t = document.getElementById("noa-container");
            setTimeout(function () {
              null != t && t.requestPointerLock();
            }, 200),
              (n = 10),
              (f.isOpen = false),
              (i = 256),
              f.resize(),
              (e.inputs.state.active = true);
          },
          sendMessage: function (msgStr) {
            if (msgStr.indexOf("/") == 0 || msgStr.indexOf("#") == 0) {
              var retMessage = 'Unknown command. Type "/help" for help.';

              if (
                (0 == msgStr.indexOf("/ban") &&
                  (retMessage = "Command disabled."),
                0 == msgStr.indexOf("/banip") &&
                  (retMessage = "Command disabled."),
                0 == msgStr.indexOf("/say") &&
                  (retMessage = "Command disabled."),
                0 == msgStr.indexOf("/deop") &&
                  (retMessage = "Command disabled."),
                0 == msgStr.indexOf("/kick"))
              ) {
                var i = msgStr.substr(msgStr.indexOf("kick") + 5).trim();
                retMessage = u.getInstance().kickPlayer(i);
              }

              if (msgStr.indexOf("/op") == 0) {
                retMessage = "Command disabled.";
              }

              if (0 == msgStr.indexOf("/tp")) {
                var playerToStr = msgStr
                  .substr(msgStr.indexOf("tp") + 3)
                  .trim(); // message w/o "/tp "

                retMessage = u.getInstance().teleportToPlayer(playerToStr);
              }

              return (
                0 == msgStr.indexOf("/unban") &&
                  (retMessage = "Command disabled."),
                0 == msgStr.indexOf("/setspawn") &&
                  (retMessage = u.getInstance().setSpawn()),
                0 == msgStr.indexOf("/solid") &&
                  (retMessage = "Command disabled."),
                0 == msgStr.indexOf("/list") &&
                  (retMessage = JSON.stringify(
                    u.getInstance().getPlayerNames()
                  ).slice(1, -1)),
                0 == msgStr.indexOf("/help") &&
                  (retMessage =
                    "Available Commands: /list /kick /tp /setspawn /help"),
                l.push({
                  type: "local",
                  message: retMessage,
                  from: "",
                  timestamp: new Date().getTime(),
                }),
                void (l.length > 20 && l.shift())
              );
            }
            null != f.player && f.player.sendMessage(msgStr);
          },
          keydown: function (e) {
            if (
              (e.shiftKey &&
                55 == e.keyCode &&
                (e.preventDefault(), f.keypress(e)),
              13 == e.keyCode)
            ) {
              var t = s.trim();
              return (
                t.length > 0 && f.sendMessage(t), (s = ""), void f.redraw()
              );
            }
            8 == e.keyCode &&
              s.length > 0 &&
              (s = s.substring(0, s.length - 1)),
              f.redraw();
          },
          keypress: function (e) {
            if (!(performance.now() < c + 100)) {
              var t = e.key,
                i = 10;
              null != f.player && (i = f.player.state.name.length),
                "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789 ,.:-_'*!\\\"#%/()=+?[]{}<>@|$;".indexOf(
                  t
                ) >= 0 &&
                  s.length < 64 - (i + 2) &&
                  (s += t),
                f.redraw();
            }
          },
          update: function (e) {
            for (
              l = (function (e) {
                for (var t = e.concat(), i = 0; i < t.length; ++i)
                  for (var n = i + 1; n < t.length; ++n)
                    JSON.stringify(t[i]) === JSON.stringify(t[n]) &&
                      t.splice(n--, 1);
                return t;
              })(l.concat(e));
              l.length > 20;

            )
              l.shift();
            f.redraw();
          },
          tick: function () {
            var e = new Date().getTime();
            if (!(e < h + 1e3)) {
              for (var t = false, i = 0; i < l.length; i++) {
                l[i].timestamp + 1e4 < e && ((l[i].isOld = true), (t = true));
              }
              t && f.redraw(), (h = e);
            }
          },
          redraw: function () {
            o.clearRect(0, 0, r.width, i * t),
              (o.font = 14 * t + "px Minecraft, sans-serif"),
              (o.textBaseline = "alphabetic"),
              (o.textAlign = "left");
            var e = 4 * t,
              a = 2 * t;
            if (f.isOpen) {
              (o.fillStyle = "rgba(0,0,0,0.6)"),
                o.fillRect(0, i * t - 25 * t, r.width, i * t);
              var c = i * t - 7 * t;
              (o.fillStyle = "rgb(63,63,63)"),
                o.fillText("> " + s, e + a, c + a),
                (o.fillStyle = "rgb(255,255,255)"),
                o.fillText("> " + s, e, c);
            }
            e = 0;
            for (var u = 1, h = l.length - 1; h >= 0; h--)
              if (!l[h].isOld || f.isOpen) {
                if (u > n) break;
                var d = "",
                  p = "rgb(255,255,255)";
                switch (l[h].type) {
                  case "message":
                    d = l[h].from + ": " + l[h].message;
                    break;
                  case "left":
                    (d = l[h].from + " left the game"), (p = "rgb(255,255,64)");
                    break;
                  case "joined":
                    (d = l[h].from + " joined the game"),
                      (p = "rgb(255,255,64)");
                    break;
                  case "local":
                    (d = l[h].message), (p = "rgb(255,255,64)");
                }
                var m = i * t - 25 * t - 15 * u++ * t;
                (o.fillStyle = "rgb(63,63,63)"),
                  o.fillText(d, e + a, m + a),
                  (o.fillStyle = p),
                  o.fillText(d, e, m);
              }
          },
          resize: function () {
            (t = 2),
              window.innerHeight < 600 && (t = 1),
              (r.width = window.innerWidth - 16),
              (r.height = i * t),
              (a.style.width = r.width + "px"),
              (a.style.height = i * t + "px"),
              (o.imageSmoothingEnabled = false),
              f.redraw();
          },
        };
      return f.resize(), f;
    }
    var blockInHand = function (e) {
      return r(e);
    };
    function isLocalPlayer(e) {
      return (
        (function (e) {
          if (Array.isArray(e)) {
            for (var t = 0, i = new Array(e.length); t < e.length; t++)
              i[t] = e[t];
            return i;
          }
        })(e) ||
        (function (e) {
          if (
            Symbol.iterator in Object(e) ||
            "[object Arguments]" === Object.prototype.toString.call(e)
          )
            return Array.from(e);
        })(e) ||
        (function () {
          throw new TypeError(
            "Invalid attempt to spread non-iterable instance"
          );
        })()
      );
    }
    function s(e, t) {
      for (var i = 0; i < t.length; i++) {
        var n = t[i];
        (n.enumerable = n.enumerable || false),
          (n.configurable = true),
          "value" in n && (n.writable = true),
          Object.defineProperty(e, n.key, n);
      }
    }
    window.BABYLON = i(411);
    var c = (function () {
        function e() {
          return (
            (function (e, t) {
              if (!(e instanceof t))
                throw new TypeError("Cannot call a class as a function");
            })(this, e),
            e.instance || (e.instance = this),
            e.instance
          );
        }
        var t, r, c;
        return (
          (t = e),
          (c = [
            {
              key: "getInstance",
              value: function () {
                return (
                  void 0 === e.instance && (e.instance = new e()), e.instance
                );
              },
            },
          ]),
          (r = [
            {
              key: "initialize",
              value: function (e) {
                var t = this;
                (this.playerSpawned = false),
                  (this.worldGenerated = false),
                  (this.worldInitialized = false),
                  (this.client = null),
                  (this.network = e.network);
                var r = i(412),
                  s = i(495);
                this.soundPlayer = i(497)();
                var c,
                  u = i(499),
                  l = i(500),
                  h = i(501),
                  f = i(502),
                  d = i(503),
                  p = i(194),
                  m = u(),
                  g = 32,
                  _ = 128,
                  v = 30,
                  y = null,
                  b = false,
                  E = false,
                  T = this;
                if (Math.round(e.seed) == e.seed) {
                  this.player = void 0 !== e.player ? e.player : null;
                  var A = new URLSearchParams(window.location.search),
                    x = A.get("size");
                  if (
                    ("small" == x && (_ = 128),
                    "normal" == x && (_ = 256),
                    "huge" == x && (_ = 512),
                    targetBlockAdjacentPos.default.getInstance().gameSaved()
                      ? (_ = targetBlockAdjacentPos.default
                          .getInstance()
                          .getWorldSize())
                      : targetBlockAdjacentPos.default
                          .getInstance()
                          .setWorldSize(_),
                    "undefined" != typeof Worker)
                  ) {
                    if (void 0 === S) {
                      var S = new Worker("assets/js/RandomLevelWorker.js");
                      S.postMessage({
                        worldSize: _,
                        seed: e.seed,
                      }),
                        m.show();
                    }
                    S.onmessage = function (e) {
                      var t = e.data;
                      (m.task = t.string),
                        (m.percent = t.percent),
                        m.tick(),
                        null != t.tiles &&
                          ((y = t.tiles),
                          (T.worldGenerated = true),
                          null == T.client
                            ? targetBlockAdjacentPos.default
                                .getInstance()
                                .gameSaved()
                              ? (T.syncSavedWorld(), Ee())
                              : Ee()
                            : T.client &&
                              (T.hostInfo
                                ? T.hostInfo.numberOfChangedBlocks <= 0
                                  ? Ee()
                                  : T.client.broadcast({
                                      type: "requestChanges",
                                      from: T.client.state.changedBlocks.length,
                                    })
                                : Ee()));
                    };
                  } else console.log("No worker support.");
                  var C = 0.5 * _,
                    P = 8e3,
                    R = 24e3,
                    M = 8e3,
                    O = 24e3,
                    w = 3e3,
                    I = 12e3,
                    D = {
                      chunkSize: g,
                      chunkAddDistance: 7,
                      chunkRemoveDistance: 8,
                      blockTestDistance: 6,
                      playerStart: [C + 0.5, 48, C + 0.5],
                      playerHeight: 1.8,
                      texturePath: "assets/textures/",
                      useAO: false,
                      stickyPointerLock: true,
                    };
                  this.lightDepths = new Array(_);
                  for (var L = 0; L < _; L++)
                    this.lightDepths[L] = new Array(_);
                  var F = {
                      music: false,
                      sound: true,
                      invert: false,
                      fps: false,
                      drawDistance: 0,
                      forward: "W",
                      left: "A",
                      backward: "S",
                      right: "D",
                      jump: "<space>",
                      build: "B",
                      chat: "T",
                      fog: "F",
                      saveLoc: "<enter>",
                      loadLoc: "R",
                      username: "",
                    },
                    B = JSON.parse(localStorage.getItem("settings"));
                  null == B || B.back || (F = B);
                  var N = {
                    forward: F.forward,
                    left: F.left,
                    backward: F.backward,
                    right: F.right,
                    fire: "<mouse 1>",
                    "mid-fire": "<mouse 2>",
                    "alt-fire": "<mouse 3>",
                    jump: F.jump,
                    build: F.build,
                    chat: F.chat,
                    fog: F.fog,
                    saveLoc: F.saveLoc,
                    loadLoc: F.loadLoc,
                    spawnSteve: "G",
                  };
                  (D.bindings = N),
                    (D.settings = F),
                    (this.soundPlayer.musicOn = F.music),
                    (this.soundPlayer.soundOn = F.sound);
                  var k = r(D);
                  k.setPaused(true),
                    (k.worldSize = _),
                    (k.worldHeight = 64),
                    (k.waterLevel = v),
                    (k.time = 0),
                    (k.rendering._camera.minZ = 0.1),
                    (k.rendering._camera.fov = (70 * Math.PI) / 180),
                    (k.rendering._scene.fogColor = new BABYLON.Color3(
                      0.9,
                      0.95,
                      1
                    )),
                    (k.rendering._scene.fogMode = BABYLON.Scene.FOGMODE_EXP2),
                    (k.rendering._scene.fogDensity = 0.002),
                    (k.rendering._scene.clearColor =
                      k.rendering._scene.fogColor),
                    this.hostInfo
                      ? (k.hostInfo = this.hostInfo)
                      : (k.hostInfo = {
                          maxPlayers: this.player.network.maxPlayers,
                        });
                  var U = l(k),
                    V = h(U),
                    G = f(k, e.singlePlayer),
                    z = p(k);
                  this.addParticles = s(k);
                  var j = U.currentId - 1;
                  k.on("tick", function (e) {
                    if (
                      ((k.time += e),
                      null != T.player &&
                        null == c.player &&
                        (c.player = T.player),
                      c && c.tick(),
                      z && z.isOpen && z.tick(),
                      W && (W.material.diffuseTexture.uOffset = 2e-7 * k.time),
                      T.steveArray)
                    )
                      for (var t = 0; t < T.steveArray.length; t++) {
                        var i = T.steveArray[t];
                        if ((i.tick(e), i.state.shouldRemove))
                          i.remove(), (T.steveArray.splice(t, 1)[0] = null);
                      }
                    !(function () {
                      if (k.time > he + le) {
                        var e = fe.slice();
                        fe.length = 0;
                        for (var t = 0; t < e.length; t++) {
                          var i,
                            n = e[t];
                          (i = n).func.apply(i, isLocalPlayer(n.args));
                        }
                        he = k.time;
                      }
                      if (k.time > me + pe) {
                        var e = ge.slice();
                        ge.length = 0;
                        for (var t = 0; t < e.length; t++) {
                          var r,
                            n = e[t];
                          (r = n).func.apply(r, isLocalPlayer(n.args));
                        }
                        me = k.time;
                      }
                    })();
                  }),
                    (this.getBrightness = function (e, t, i) {
                      return e < 0 || t < 0 || i < 0 || e >= _ - 1 || i >= _ - 1
                        ? t >= v
                          ? 1
                          : 0.6
                        : t >= T.lightDepths[e][i] + 1
                        ? 1
                        : 0.6;
                    }),
                    (k.getBrightness = this.getBrightness),
                    (this.addBlockCheckLit = function (e, t, i) {
                      var n = this.lightDepths[e][i];
                      if (t >= n) {
                        if (Math.floor(t / g) != Math.floor(n / g)) {
                          var r = k.world.getBlockID(e, n, i);
                          k.world.setBlockID(0, e, n, i),
                            k.world.setBlockID(r, e, n, i);
                        }
                        this.lightDepths[e][i] = t;
                      }
                    }),
                    (this.removeBlockCheckLit = function (x, y, z) {
                      // returns light value at position of removed block
                      // lowest block exposed to sunlight at pos
                      var lightDepth = this.lightDepths[x][z];

                      if (y >= lightDepth) {
                        // loop thru blocks under y, check if transparent
                        for (
                          var blockID = 0, lowestLit = y;
                          (0 == blockID ||
                            blockID == this.redflowerID ||
                            blockID == this.yellowflowerID ||
                            blockID == this.bushID ||
                            blockID == this.redmushroomID ||
                            blockID == this.brownmushroomID ||
                            blockID == this.glassID ||
                            blockID == this.leafID ||
                            blockID == this.emptySpongeID) &&
                          lowestLit >= 0;

                        ) {
                          lowestLit -= 1;
                          blockID = k.world.getBlockID(x, lowestLit, z);
                        }

                        if (
                          Math.floor(lowestLit / g) !=
                          Math.floor(lightDepth / g)
                        ) {
                          k.world.setBlockID(0, x, lowestLit, z);
                          k.world.setBlockID(blockID, x, lowestLit, z);
                        }

                        // update lightDepths to lowest Y position lit
                        this.lightDepths[x][z] = lowestLit;

                        return 1;
                      }

                      return 0.6;
                    });

                  var H = function e() {
                      var t = false;
                      if (
                        (T.hostInfo &&
                          null != T.hostInfo.spawnPoint &&
                          null != T.hostInfo.spawnPoint &&
                          (t = true),
                        t)
                      )
                        k.entities.setPosition(
                          k.playerEntity,
                          T.hostInfo.spawnPoint.x,
                          T.hostInfo.spawnPoint.y,
                          T.hostInfo.spawnPoint.z
                        );
                      else {
                        for (var i = 0, n = 0; i < v && n < 50; ) {
                          var r =
                              Math.floor(C - _ / 4 + Math.random() * (_ / 2)) +
                              0.5,
                            o =
                              Math.floor(C - _ / 4 + Math.random() * (_ / 2)) +
                              0.5,
                            a = k.pick([r, 100, o], [0, -1, 0], 1e3, true);
                          null != a && (i = a.position[1]), ++n;
                        }
                        if (n >= 50) return void setTimeout(e, 100);
                        k.entities.setPosition(
                          k.playerEntity,
                          a.position[0],
                          a.position[1] + 1,
                          a.position[2]
                        );
                      }
                      m.hide(),
                        T.updateResetPosition(),
                        (T.playerSpawned = true),
                        setTimeout(function () {
                          k.entities.setPhysicsInterpolation(
                            k.playerEntity,
                            true
                          );
                        }, 100);
                    },
                    W = i(504)(k),
                    X = (i(505)(k), i(506)(k, g), i(507)),
                    Y = i(508),
                    K = [
                      "grass",
                      "dirt",
                      "grass_dirt",
                      "stone",
                      "wood",
                      "rock",
                      "bedrock",
                      "sand",
                      "gravel",
                      "tree_top",
                      "tree_side",
                      "lava",
                      "rock_gold",
                      "rock_bronze",
                      "rock_coal",
                      "gold",
                      "sponge",
                      "color0",
                      "color1",
                      "color2",
                      "color3",
                      "color4",
                      "color5",
                      "color6",
                      "color7",
                      "color8",
                      "color9",
                      "color10",
                      "color11",
                      "color12",
                      "color13",
                      "color14",
                      "color15",
                    ],
                    Q = [
                      "leaves_opaque",
                      "glass",
                      "water",
                      "bush",
                      "red_flower",
                      "yellow_flower",
                      "red_mushroom",
                      "brown_mushroom",
                    ];
                  for (L = 0; L < K.length; L++) {
                    var q = null;
                    "lava" == (Z = K[L]) && (q = [0.4, 0, 0, 0.95]),
                      k.registry.registerMaterial(Z, q, Z + ".png");
                  }
                  for (L = 0; L < Q.length; L++) {
                    var Z;
                    q = null;
                    "water" == (Z = Q[L]) && (q = [0, 0, 0.4, 0.85]);
                    k.registry.registerMaterial(Z, q, Z + ".png", true);
                  }
                  k.registry.registerMaterial(
                    "empty_sponge",
                    [0, 0, 0, 0],
                    null,
                    true
                  );
                  var J = [],
                    $ = [null, null, null, 8, 5, 6, 15, 16];
                  for (L = 3; L < 8; L++) {
                    var ee = Q[L],
                      te = X(k);
                    ((oe = k.rendering.makeStandardMaterial(
                      ee + "Mat"
                    )).diffuseTexture = new BABYLON.Texture(
                      "assets/textures/" + ee + ".png",
                      scene,
                      true,
                      true,
                      1
                    )),
                      (oe.diffuseTexture.hasAlpha = true),
                      (oe.diffuseTexture.getAlphaFromRGB = true),
                      (te.material = oe);
                    var ie = $[L],
                      ne = k.registry.registerBlock(ie, {
                        material: [null, ee, null, null, null, null],
                        opaque: false,
                        blockMesh: te,
                      });
                    J.push(ne);
                  }
                  (this.grassID = k.registry.registerBlock(1, {
                    material: ["grass", "dirt", "grass_dirt"],
                  })),
                    (this.stoneID = k.registry.registerBlock(2, {
                      material: "stone",
                    })),
                    (this.dirtID = k.registry.registerBlock(3, {
                      material: "dirt",
                    })),
                    (this.woodID = k.registry.registerBlock(4, {
                      material: "wood",
                    })),
                    (this.redflowerID = J[1]),
                    (this.yellowflowerID = J[2]),
                    (this.waterID = k.registry.registerBlock(7, {
                      material: "water",
                      opaque: false,
                      solid: false,
                      fluid: true,
                      fluidDensity: 1,
                      viscosity: 0.5,
                    })),
                    (this.bushID = J[0]),
                    (this.rockID = k.registry.registerBlock(9, {
                      material: "rock",
                    })),
                    (this.bedrockID = k.registry.registerBlock(10, {
                      material: "bedrock",
                    })),
                    (this.sandID = k.registry.registerBlock(11, {
                      material: "sand",
                    })),
                    (this.gravelID = k.registry.registerBlock(12, {
                      material: "gravel",
                    })),
                    (this.treeID = k.registry.registerBlock(13, {
                      material: ["tree_top", "tree_top", "tree_side"],
                    })),
                    (this.leafID = k.registry.registerBlock(14, {
                      material: "leaves_opaque",
                      opaque: false,
                    })),
                    (this.redmushroomID = J[3]),
                    (this.brownmushroomID = J[4]),
                    (this.lavaID = k.registry.registerBlock(17, {
                      material: "lava",
                      solid: false,
                      fluid: true,
                      fluidDensity: 1,
                      viscosity: 0.5,
                    })),
                    (this.rockGoldID = k.registry.registerBlock(18, {
                      material: "rock_gold",
                    })),
                    (this.rockbronzeID = k.registry.registerBlock(19, {
                      material: "rock_bronze",
                    })),
                    (this.rockcoalID = k.registry.registerBlock(20, {
                      material: "rock_coal",
                    })),
                    (this.goldID = k.registry.registerBlock(21, {
                      material: "gold",
                    })),
                    (this.spongeID = k.registry.registerBlock(22, {
                      material: "sponge",
                    })),
                    (this.glassID = k.registry.registerBlock(23, {
                      material: "glass",
                      opaque: false,
                    })),
                    (this.colorBlockArray = []);
                  for (L = 0; L < 16; L++) {
                    var re = k.registry.registerBlock(24 + L, {
                      material: "color" + L,
                    });
                    this.colorBlockArray.push(re);
                  }
                  this.emptySpongeID = k.registry.registerBlock(40, {
                    material: "empty_sponge",
                    opaque: false,
                    solid: false,
                  });
                  var oe;
                  te = Y(k);
                  ((oe = k.rendering.makeStandardMaterial(
                    ee + "Mat"
                  )).diffuseTexture = k.waterTexture),
                    (oe.alpha = 0.85),
                    (oe.useAlphaFromDiffuseTexture = true),
                    (oe.backFaceCulling = false),
                    (oe.disableLighting = true),
                    (oe.emissiveColor = new BABYLON.Color3(0.6, 0.6, 0.6)),
                    (te.material = oe),
                    (this.waterHackID = k.registry.registerBlock(41, {
                      material: [null, "water", null, null, null, null],
                      opaque: false,
                      solid: false,
                      fluid: true,
                      fluidDensity: 1,
                      viscosity: 0.5,
                      blockMesh: te,
                    })),
                    (this.soundArray = [
                      null,
                      {
                        id: "grass",
                        volume: 0.9,
                        pitch: 1,
                      },
                      {
                        id: "stone",
                        volume: 1,
                        pitch: 1,
                      },
                      {
                        id: "grass",
                        volume: 0.8,
                        pitch: 1,
                      },
                      {
                        id: "wood",
                        volume: 1,
                        pitch: 1,
                      },
                      null,
                      null,
                      null,
                      null,
                      {
                        id: "stone",
                        volume: 1,
                        pitch: 1,
                      },
                      null,
                      {
                        id: "gravel",
                        volume: 0.8,
                        pitch: 1,
                      },
                      {
                        id: "gravel",
                        volume: 0.8,
                        pitch: 1,
                      },
                      {
                        id: "wood",
                        volume: 1,
                        pitch: 1,
                      },
                      {
                        id: "grass",
                        volume: 1,
                        pitch: 0.4,
                      },
                      null,
                      null,
                      null,
                      {
                        id: "stone",
                        volume: 1,
                        pitch: 1,
                      },
                      {
                        id: "stone",
                        volume: 1,
                        pitch: 1,
                      },
                      {
                        id: "stone",
                        volume: 1,
                        pitch: 1,
                      },
                      {
                        id: "metal",
                        volume: 0.7,
                        pitch: 1,
                      },
                      {
                        id: "cloth",
                        volume: 1,
                        pitch: 0.9,
                      },
                      {
                        id: "metal",
                        volume: 1,
                        pitch: 1,
                      },
                      {
                        id: "cloth",
                        volume: 1,
                        pitch: 1,
                      },
                      {
                        id: "cloth",
                        volume: 1,
                        pitch: 1,
                      },
                      {
                        id: "cloth",
                        volume: 1,
                        pitch: 1,
                      },
                      {
                        id: "cloth",
                        volume: 1,
                        pitch: 1,
                      },
                      {
                        id: "cloth",
                        volume: 1,
                        pitch: 1,
                      },
                      {
                        id: "cloth",
                        volume: 1,
                        pitch: 1,
                      },
                      {
                        id: "cloth",
                        volume: 1,
                        pitch: 1,
                      },
                      {
                        id: "cloth",
                        volume: 1,
                        pitch: 1,
                      },
                      {
                        id: "cloth",
                        volume: 1,
                        pitch: 1,
                      },
                      {
                        id: "cloth",
                        volume: 1,
                        pitch: 1,
                      },
                      {
                        id: "cloth",
                        volume: 1,
                        pitch: 1,
                      },
                      {
                        id: "cloth",
                        volume: 1,
                        pitch: 1,
                      },
                      {
                        id: "cloth",
                        volume: 1,
                        pitch: 1,
                      },
                      {
                        id: "cloth",
                        volume: 1,
                        pitch: 1,
                      },
                      {
                        id: "cloth",
                        volume: 1,
                        pitch: 1,
                      },
                      {
                        id: "cloth",
                        volume: 1,
                        pitch: 1,
                      },
                    ]),
                    (this.blockArray = [
                      this.grassID,
                      this.stoneID,
                      this.dirtID,
                      this.woodID,
                      this.redflowerID,
                      this.yellowflowerID,
                      this.waterID,
                      this.bushID,
                      this.rockID,
                      this.bedrockID,
                      this.sandID,
                      this.gravelID,
                      this.treeID,
                      this.leafID,
                      this.redmushroomID,
                      this.brownmushroomID,
                      this.lavaID,
                      this.rockGoldID,
                      this.rockbronzeID,
                      this.rockcoalID,
                      this.goldID,
                      this.spongeID,
                      this.glassID,
                    ]);
                  for (L = 0; L < this.colorBlockArray.length; L++)
                    this.blockArray.push(this.colorBlockArray[L]);
                  var ae = i(509)(k, this.blockArray);
                  ae.setBlock(j),
                    window.addEventListener("beforeunload", function (e) {
                      !T.playerSpawned ||
                        b ||
                        E ||
                        (e.preventDefault(), (e.returnValue = ""));
                    }),
                    document.addEventListener("mousewheel", Ae, false),
                    document.addEventListener("DOMMouseScroll", Ae, false),
                    k.inputs.down.on("fire", function () {
                      if (k.targetedBlock) {
                        var e = {
                          targetedBlockBlockID: k.targetedBlock.blockID,
                          targetedBlockPosition: k.targetedBlock.position,
                          targetedBlockAdjacentPosition:
                            k.targetedBlock.adjacent,
                          chosenBlock: j,
                          addMode: k.addMode,
                        };
                        k.addMode && (e.localPlayer = true);
                        var t = T.handleFireEvent(e);
                        delete e.localPlayer,
                          null != T.player && t && T.player.emitFireEvent(e);
                      }
                    }),
                    k.inputs.down.on("mid-fire", function () {
                      if (k.targetedBlock) {
                        var e = k.targetedBlock.blockID;
                        if (
                          e == T.rockcoalID ||
                          e == T.rockbronzeID ||
                          e == T.rockGoldID
                        )
                          return;
                        1 == e && (e = 3),
                          U.pick(e),
                          (j = e - 1),
                          ae.setBlock(j);
                      }
                    }),
                    k.inputs.down.on("alt-fire", function () {
                      k.addMode
                        ? (k.addMode = false)
                        : ((k.addMode = true), ae.setBlock(j)),
                        k.resetTargetBlock(),
                        k.emit("targetBlockChanged", k.targetedBlock);
                    }),
                    document.addEventListener(
                      "keydown",
                      function (e) {
                        var t = e.keyCode;
                        if (
                          (8 == t && e.preventDefault(),
                          e.ctrlKey && e.preventDefault(),
                          !z.isOpen && se)
                        )
                          if (((se = false), 27 == t && c.isOpen)) c.close();
                          else if (
                            (27 == t &&
                              (G.isOpen
                                ? G.close()
                                : (G.open(), V.isOpen && V.close())),
                            !G.isOpen &&
                              (!c || !c.isOpen) &&
                              t >= 49 &&
                              t <= 57)
                          ) {
                            var i = t - 49;
                            U.setIndex(i),
                              (j = U.currentId - 1),
                              ae.setBlock(j);
                          }
                      },
                      false
                    ),
                    document.addEventListener(
                      "keyup",
                      function (e) {
                        se = true;
                      },
                      false
                    );
                  var se = true;
                  k.inputs.down.on("build", function (e, t) {
                    G.isOpen || c.isOpen || V.open();
                  }),
                    k.inputs.down.on("chat", function (e, t) {
                      G.isOpen || c.isOpen || (V.isOpen && V.close(), c.open());
                    }),
                    k.inputs.down.on("fog", function (e, t) {
                      G.isOpen || c.isOpen || ye();
                    }),
                    k.inputs.down.on("saveLoc", function (e, t) {
                      G.isOpen || c.isOpen || T.updateResetPosition();
                    }),
                    k.inputs.down.on("loadLoc", function (e, t) {
                      G.isOpen || c.isOpen || T.applyResetPosition();
                    }),
                    k.inputs.down.on("spawnSteve", function (e, t) {
                      G.isOpen || c.isOpen || T.spawnSteve();
                    });
                  var ce = false;
                  document.addEventListener(
                    "pointerlockchange",
                    function (e) {
                      var t = false;
                      c && (t = c.isOpen),
                        null != document.pointerLockElement ||
                        !ce ||
                        V.isOpen ||
                        t ||
                        z.isOpen
                          ? ((ce = true),
                            (k.inputs.state.forward = false),
                            (k.inputs.state.backward = false),
                            (k.inputs.state.left = false),
                            (k.inputs.state.right = false),
                            t && se && c.close())
                          : G.open();
                    },
                    false
                  ),
                    window.addEventListener("resize", function (e) {
                      G.resize(),
                        m.resize(),
                        z.resize(),
                        U.resize(),
                        c && c.resize(),
                        k.version && k.version.resize(),
                        V.resize();
                    }),
                    k.on("setPreviewBlock", function (e) {
                      (j = e - 1), ae.setBlock(j);
                    });
                  var ue = {
                    position: [
                      D.playerStart[0],
                      D.playerStart[1],
                      D.playerStart[2],
                    ],
                    rotation: [0, 0, 0],
                  };
                  (this.setPlayerPosition = function (e) {
                    var t = k.playerEntity;
                    k.entities.setPhysicsInterpolation(t, false),
                      k.entities.setPosition(t, e[0], e[1] + 0.5, e[2]),
                      setTimeout(function () {
                        k.entities.setPhysicsInterpolation(t, true);
                      }, 100);
                  }),
                    (this.updateResetPosition = function () {
                      var e = k.playerEntity,
                        t = k.entities.getPosition(e);
                      (ue.position[0] = t[0]),
                        (ue.position[1] = t[1]),
                        (ue.position[2] = t[2]),
                        (ue.rotation[0] = 0),
                        (ue.rotation[1] =
                          k.rendering._rotationHolder.rotation.y),
                        (ue.rotation[2] = 0),
                        T.applyResetPosition();
                    }),
                    (this.applyResetPosition = function () {
                      k.entities.setPhysicsInterpolation(k.playerEntity, false);
                      var e = k.playerEntity;
                      k.entities.setPosition(
                        e,
                        ue.position[0],
                        ue.position[1] + 0.5,
                        ue.position[2]
                      ),
                        (k.rendering._rotationHolder.rotation.x =
                          ue.rotation[0]),
                        (k.rendering._rotationHolder.rotation.y =
                          ue.rotation[1]),
                        (k.rendering._rotationHolder.rotation.z =
                          ue.rotation[2]),
                        setTimeout(function () {
                          k.entities.setPhysicsInterpolation(
                            k.playerEntity,
                            true
                          );
                        }, 100);
                    }),
                    (this.steveArray = []),
                    (this.spawnSteve = function () {
                      var e = k.entities.getPositionData(k.playerEntity),
                        t = i(510),
                        n = e.position[0],
                        r = e.position[1] + 0.5,
                        o = e.position[2],
                        a = t(k, n, r, o);
                      T.steveArray.push(a);
                    });
                  var le = 250,
                    he = 0,
                    fe = [],
                    de = function (e, t) {
                      fe.push({
                        func: e,
                        args: t,
                      });
                    },
                    pe = 1500,
                    me = 0,
                    ge = [],
                    _e = function (e, t) {
                      ge.push({
                        func: e,
                        args: t,
                      });
                    };
                  (this.checkWaterBelowAdd = function (e, t, i) {
                    var n = this.waterID;
                    this.shouldWaterHaveSurface(e, t, i) &&
                      (n = this.waterHackID),
                      this.setBlock(n, e, t, i);
                    var r = k.world.getBlockID(e - 1, t, i),
                      o = k.world.getBlockID(e + 1, t, i),
                      a = k.world.getBlockID(e, t, i + 1),
                      s = k.world.getBlockID(e, t, i - 1);
                    if (r == this.waterID || r == this.waterHackID) {
                      n = this.waterID;
                      var c = k.world.getBlockID(e - 1, t + 1, i);
                      this.shouldWaterHaveSurface(e - 1, t, i) &&
                        0 != c &&
                        (n = this.waterHackID),
                        this.setBlock(n, e - 1, t, i);
                    }
                    if (o == this.waterID || o == this.waterHackID) {
                      n = this.waterID;
                      var u = k.world.getBlockID(e + 1, t + 1, i);
                      this.shouldWaterHaveSurface(e + 1, t, i) &&
                        0 != u &&
                        (n = this.waterHackID),
                        this.setBlock(n, e + 1, t, i);
                    }
                    if (a == this.waterID || a == this.waterHackID) {
                      n = this.waterID;
                      var l = k.world.getBlockID(e, t + 1, i + 1);
                      this.shouldWaterHaveSurface(e, t, i + 1) &&
                        0 != l &&
                        (n = this.waterHackID),
                        this.setBlock(n, e, t, i + 1);
                    }
                    if (s == this.waterID || s == this.waterHackID) {
                      n = this.waterID;
                      var h = k.world.getBlockID(e, t + 1, i - 1);
                      this.shouldWaterHaveSurface(e, t, i - 1) &&
                        0 != h &&
                        (n = this.waterHackID),
                        this.setBlock(n, e, t, i - 1);
                    }
                  }),
                    (this.checkWaterHackBelowDestroy = function (e, t, i) {
                      k.world.getBlockID(e, t, i) == this.waterHackID &&
                        this.addBlock(this.waterID, e, t, i);
                      var n,
                        r = k.world.getBlockID(e - 1, t, i),
                        o = k.world.getBlockID(e + 1, t, i),
                        a = k.world.getBlockID(e, t, i + 1),
                        s = k.world.getBlockID(e, t, i - 1);
                      if (r == this.waterID || r == this.waterHackID) {
                        n = this.waterID;
                        var c = k.world.getBlockID(e - 1, t + 1, i);
                        this.shouldWaterHaveSurface(e - 1, t, i) &&
                          0 != c &&
                          (n = this.waterHackID),
                          this.setBlock(n, e - 1, t, i);
                      }
                      if (o == this.waterID || o == this.waterHackID) {
                        n = this.waterID;
                        var u = k.world.getBlockID(e + 1, t + 1, i);
                        this.shouldWaterHaveSurface(e + 1, t, i) &&
                          0 != u &&
                          (n = this.waterHackID),
                          this.setBlock(n, e + 1, t, i);
                      }
                      if (a == this.waterID || a == this.waterHackID) {
                        n = this.waterID;
                        var l = k.world.getBlockID(e, t + 1, i + 1);
                        this.shouldWaterHaveSurface(e, t, i + 1) &&
                          0 != l &&
                          (n = this.waterHackID),
                          this.setBlock(n, e, t, i + 1);
                      }
                      if (s == this.waterID || s == this.waterHackID) {
                        n = this.waterID;
                        var h = k.world.getBlockID(e, t + 1, i - 1);
                        this.shouldWaterHaveSurface(e, t, i - 1) &&
                          0 != h &&
                          (n = this.waterHackID),
                          this.setBlock(n, e, t, i - 1);
                      }
                    }),
                    (this.shouldWaterHaveSurface = function (e, t, i) {
                      var n = k.world.getBlockID(e, t + 1, i),
                        r = k.world.getBlockID(e - 1, t + 1, i),
                        o = k.world.getBlockID(e + 1, t + 1, i),
                        a = k.world.getBlockID(e, t + 1, i + 1),
                        s = k.world.getBlockID(e, t + 1, i - 1);
                      return (
                        (0 == n || 0 == r || 0 == o || 0 == a || 0 == s) &&
                        n != this.waterID &&
                        r != this.waterID &&
                        o != this.waterID &&
                        a != this.waterID &&
                        s != this.waterID &&
                        n != this.waterHackID &&
                        r != this.waterHackID &&
                        o != this.waterHackID &&
                        a != this.waterHackID &&
                        s != this.waterHackID
                      );
                    }),
                    (this.addWater = function (e, t, i) {
                      if (
                        e < 0 ||
                        e >= k.worldSize - 1 ||
                        i < 0 ||
                        i >= k.worldSize - 1
                      )
                        return false;
                      var n = this.waterID,
                        r = k.world.getBlockID(e, t + 1, i);
                      if (
                        (this.shouldWaterHaveSurface(e, t, i) &&
                          0 != r &&
                          r != this.emptySpongeID &&
                          (n = this.waterHackID),
                        this.addBlock(this.waterID, e, t, i),
                        n != this.waterID)
                      ) {
                        this.addBlock(n, e, t, i);
                        var o = k.world.getBlockID(e - 1, t, i),
                          a = k.world.getBlockID(e + 1, t, i),
                          s = k.world.getBlockID(e, t, i + 1),
                          c = k.world.getBlockID(e, t, i - 1),
                          u = k.world.getBlockID(e - 1, t + 1, i),
                          l = k.world.getBlockID(e + 1, t + 1, i),
                          h = k.world.getBlockID(e, t + 1, i + 1),
                          f = k.world.getBlockID(e, t + 1, i - 1);
                        o == this.waterID &&
                          0 != u &&
                          (k.setBlock(n, e - 1, t, i),
                          this.setBlockTilesArray(n, e - 1, t, i)),
                          a == this.waterID &&
                            0 != l &&
                            (k.setBlock(n, e + 1, t, i),
                            this.setBlockTilesArray(n, e - 1, t, i)),
                          s == this.waterID &&
                            0 != h &&
                            (k.setBlock(n, e, t, i + 1),
                            this.setBlockTilesArray(n, e - 1, t, i)),
                          c == this.waterID &&
                            0 != f &&
                            (k.setBlock(n, e, t, i - 1),
                            this.setBlockTilesArray(n, e - 1, t, i));
                      }
                      var d = k.world.getBlockID(e, t - 1, i);
                      return (
                        d == this.grassID &&
                          this.flagToRemoveGrass(e, t - 1, i),
                        d == this.lavaID &&
                          this.setBlock(this.stoneID, e, t - 1, i),
                        d == this.waterHackID &&
                          this.setBlock(this.waterID, e, t - 1, i),
                        true
                      );
                    }),
                    (this.addLava = function (e, t, i) {
                      this.addBlock(this.lavaID, e, t, i);
                      var n = k.world.getBlockID(e, t - 1, i);
                      n == this.grassID && this.flagToRemoveGrass(e, t - 1, i),
                        n == this.waterID &&
                          this.setBlock(this.stoneID, e, t - 1, i);
                    }),
                    (this.checkNeighbours = function (e, t, i, n) {
                      if (
                        !(
                          e < 0 ||
                          e >= k.worldSize - 1 ||
                          i < 0 ||
                          i >= k.worldSize - 1
                        ) &&
                        0 == k.world.getBlockID(e, t, i)
                      ) {
                        var r = k.world.getBlockID(e, t + 1, i),
                          o = k.world.getBlockID(e - 1, t, i),
                          a = k.world.getBlockID(e + 1, t, i),
                          s = k.world.getBlockID(e, t, i + 1),
                          c = k.world.getBlockID(e, t, i - 1);
                        (r != T.lavaID &&
                          o != T.lavaID &&
                          a != T.lavaID &&
                          s != T.lavaID &&
                          c != T.lavaID) ||
                          setTimeout(function () {
                            T.addLava(e, t, i),
                              _e(T.checkNeighboursAsLava, [e, t, i]);
                          }, 1500),
                          (r != T.waterID &&
                            o != T.waterID &&
                            a != T.waterID &&
                            s != T.waterID &&
                            c != T.waterID &&
                            r != T.waterHackID &&
                            o != T.waterHackID &&
                            a != T.waterHackID &&
                            s != T.waterHackID &&
                            c != T.waterHackID) ||
                            setTimeout(function () {
                              T.addWater(e, t, i) &&
                                de(T.checkNeighboursAsWater, [e, t, i]);
                            }, 150),
                          n &&
                            setTimeout(function () {
                              T.checkWaterHackBelowDestroy(e, t - 1, i);
                            }, 160);
                      }
                    }),
                    (this.checkNeighboursAsWater = function (e, t, i) {
                      if (
                        !(
                          e <= 0 ||
                          e >= k.worldSize - 1 ||
                          i <= 0 ||
                          i >= k.worldSize - 1
                        )
                      ) {
                        var n = k.world.getBlockID(e, t - 1, i),
                          r = k.world.getBlockID(e - 1, t, i),
                          o = k.world.getBlockID(e + 1, t, i),
                          a = k.world.getBlockID(e, t, i + 1),
                          s = k.world.getBlockID(e, t, i - 1);
                        0 == n &&
                          T.addWater(e, t - 1, i) &&
                          de(T.checkNeighboursAsWater, [e, t - 1, i]),
                          0 == r &&
                            T.addWater(e - 1, t, i) &&
                            de(T.checkNeighboursAsWater, [e - 1, t, i]),
                          0 == o &&
                            T.addWater(e + 1, t, i) &&
                            de(T.checkNeighboursAsWater, [e + 1, t, i]),
                          0 == a &&
                            T.addWater(e, t, i + 1) &&
                            de(T.checkNeighboursAsWater, [e, t, i + 1]),
                          0 == s &&
                            T.addWater(e, t, i - 1) &&
                            de(T.checkNeighboursAsWater, [e, t, i - 1]);
                      }
                    }),
                    (this.checkNeighboursAsLava = function (e, t, i) {
                      if (
                        !(
                          e < 0 ||
                          e > k.worldSize - 1 ||
                          i < 0 ||
                          i > k.worldSize - 1
                        )
                      ) {
                        var n = k.world.getBlockID(e, t - 1, i),
                          r = k.world.getBlockID(e - 1, t, i),
                          o = k.world.getBlockID(e + 1, t, i),
                          a = k.world.getBlockID(e, t, i + 1),
                          s = k.world.getBlockID(e, t, i - 1);
                        0 == n &&
                          (T.addLava(e, t - 1, i),
                          _e(T.checkNeighboursAsLava, [e, t - 1, i])),
                          0 == r &&
                            (T.addLava(e - 1, t, i),
                            _e(T.checkNeighboursAsLava, [e - 1, t, i])),
                          0 == o &&
                            (T.addLava(e + 1, t, i),
                            _e(T.checkNeighboursAsLava, [e + 1, t, i])),
                          0 == a &&
                            (T.addLava(e, t, i + 1),
                            _e(T.checkNeighboursAsLava, [e, t, i + 1])),
                          0 == s &&
                            (T.addLava(e, t, i - 1),
                            _e(T.checkNeighboursAsLava, [e, t, i - 1]));
                      }
                    }),
                    (this.flagToGrowGrass = function (e, t, i) {
                      var n = P + Math.random() * (R - P);
                      setTimeout(function () {
                        if (k.world.getBlockID(e, t, i) == T.dirtID) {
                          var n = T.checkUpForBlocker(e, t, i);
                          (0 != n &&
                            n != T.redflowerID &&
                            n != T.yellowflowerID &&
                            n != T.bushID &&
                            n != T.redmushroomID &&
                            n != T.brownmushroomID &&
                            n != T.glassID &&
                            n != T.leafID) ||
                            T.setBlock(T.grassID, e, t, i);
                        }
                      }, n);
                    }),
                    (this.flagToRemoveGrass = function (e, t, i) {
                      var n = M + Math.random() * (O - M);
                      setTimeout(function () {
                        if (k.world.getBlockID(e, t, i) == T.grassID) {
                          var n = T.checkUpForBlocker(e, t, i);
                          0 != n &&
                            n != T.redflowerID &&
                            n != T.yellowflowerID &&
                            n != T.bushID &&
                            n != T.redmushroomID &&
                            n != T.brownmushroomID &&
                            n != T.glassID &&
                            n != T.leafID &&
                            T.setBlock(T.dirtID, e, t, i);
                        }
                      }, n);
                    }),
                    (this.checkBelowFoilage = function (e, t, i) {
                      var n = w + Math.random() * (I - w);
                      setTimeout(function () {
                        var n = k.world.getBlockID(e, t, i);
                        if (
                          n == T.redflowerID ||
                          n == T.yellowflowerID ||
                          n == T.bushID ||
                          n == T.redmushroomID ||
                          n == T.brownmushroomID
                        ) {
                          var r = k.world.getBlockID(e, t - 1, i);
                          r != T.grassID &&
                            r != T.dirtID &&
                            (T.setBlock(0, e, t, i),
                            de(T.checkNeighbours, [e, t, i]));
                        }
                      }, n);
                    }),
                    (this.checkAboveFoilage = function (e, t, i) {
                      var n = w + Math.random() * (I - w);
                      setTimeout(function () {
                        var n = k.world.getBlockID(e, t, i);
                        if (
                          (n == T.redflowerID ||
                            n == T.yellowflowerID ||
                            n == T.bushID ||
                            n == T.redmushroomID ||
                            n == T.brownmushroomID) &&
                          T.getBrightness(e, t, i) < 1
                        ) {
                          T.setBlock(0, e, t, i),
                            de(T.checkNeighbours, [e, t, i]);
                          var r = k.world.getBlockID(e, t + 1, i);
                          (r != T.sandID && r != T.gravelID) ||
                            T.checkDownSandGravel(e, t + 1, i, r);
                        }
                      }, n);
                    }),
                    (this.checkDownForGrass = function (e, t, i) {
                      for (
                        var n = 0, r = t;
                        (0 == n ||
                          n == this.redflowerID ||
                          n == this.yellowflowerID ||
                          n == this.bushID ||
                          n == this.redmushroomID ||
                          n == this.brownmushroomID ||
                          n == this.glassID ||
                          n == this.leafID) &&
                        r >= 0;

                      )
                        (r -= 1),
                          ((n = k.world.getBlockID(e, r, i)) !=
                            this.redflowerID &&
                            n != this.yellowflowerID &&
                            n != this.bushID &&
                            n != this.redmushroomID &&
                            n != this.brownmushroomID) ||
                            T.checkAboveFoilage(e, r, i);
                      n == this.grassID && this.flagToRemoveGrass(e, r, i);
                    }),
                    (this.checkDownForDirt = function (e, t, i) {
                      for (
                        var n = 0, r = t;
                        (0 == n ||
                          n == this.redflowerID ||
                          n == this.yellowflowerID ||
                          n == this.bushID ||
                          n == this.redmushroomID ||
                          n == this.brownmushroomID ||
                          n == this.glassID ||
                          n == this.leafID) &&
                        r >= 0;

                      )
                        (r -= 1), (n = k.world.getBlockID(e, r, i));
                      n == this.dirtID && this.flagToGrowGrass(e, r, i);
                    }),
                    (this.checkDownSandGravel = function (e, t, i, n) {
                      for (
                        var r = 0, o = t;
                        (0 == r ||
                          r == this.waterID ||
                          r == this.waterHackID ||
                          r == this.lavaID ||
                          r == this.emptySpongeID) &&
                        o >= 0;

                      )
                        (o -= 1), (r = k.world.getBlockID(e, o, i));
                      if (0 != r) {
                        T.setBlock(0, e, t, i), T.setBlock(n, e, o + 1, i);
                        var a = k.world.getBlockID(e, t + 1, i);
                        (a != T.sandID && a != T.gravelID) ||
                          T.checkDownSandGravel(e, t + 1, i, a);
                        T.removeBlockCheckLit(e, t, i);
                        T.checkNeighbours(e, t, i, false);
                      }
                    }),
                    (this.checkUpForBlocker = function (e, t, i) {
                      for (
                        var n = 0, r = t;
                        (0 == n ||
                          n == this.redflowerID ||
                          n == this.yellowflowerID ||
                          n == this.bushID ||
                          n == this.redmushroomID ||
                          n == this.brownmushroomID ||
                          n == this.glassID ||
                          n == this.leafID) &&
                        r < 64;

                      )
                        (r += 1), (n = k.world.getBlockID(e, r, i));
                      return n;
                    });
                  var ve = {};
                  (this.updateRemainingSponges = function () {
                    for (var e in ve) {
                      var t = ve[e];
                      T.checkAddSponge(t.x, t.y, t.z, false);
                    }
                  }),
                    (this.checkAddSponge = function (e, t, i, n) {
                      (n || null == n) &&
                        (ve["s" + e + t + i] = {
                          x: e,
                          y: t,
                          z: i,
                        });
                      for (
                        var r = Math.max(e - 2, 1),
                          o = Math.min(e + 2, _ - 3),
                          a = Math.max(i - 2, 1),
                          s = Math.min(i + 2, _ - 3),
                          c = t - 2;
                        c <= t + 2;
                        c++
                      )
                        for (var u = r; u <= o; u++)
                          for (var l = a; l <= s; l++) {
                            var h = k.world.getBlockID(u, c, l);
                            (h != T.waterID && 0 != h) ||
                              (T.setBlock(T.emptySpongeID, u, c, l),
                              T.removeBlockCheckLit(u, c, l));
                          }
                    }),
                    (this.checkRemoveSponge = function (e, t, i) {
                      delete ve["s" + e + t + i];
                      for (
                        var n = Math.max(e - 2, 1),
                          r = Math.min(e + 2, _ - 3),
                          o = Math.max(i - 2, 1),
                          a = Math.min(i + 2, _ - 3),
                          s = t - 2;
                        s <= t + 2;
                        s++
                      )
                        for (var c = n; c <= r; c++)
                          for (var u = o; u <= a; u++) {
                            var l;
                            (l =
                              c == e - 2 ||
                              c == e + 2 ||
                              u == i - 2 ||
                              u == i + 2),
                              k.world.getBlockID(c, s, u) == T.emptySpongeID &&
                                (T.setBlock(0, c, s, u),
                                l && de(T.checkNeighbours, [c, s, u]));
                          }
                      T.updateRemainingSponges();
                    });
                  var ye = function () {
                    k.settings.drawDistance++,
                      k.settings.drawDistance > 3 &&
                        (k.settings.drawDistance = 0),
                      be(k.settings.drawDistance),
                      k.emit("saveSettings");
                  };
                  k.on("cycleDrawDistance", ye);
                  var be = function (e) {
                    switch (((k.settings.drawDistance = e), e)) {
                      case 0:
                        (k.rendering.fogWorld = 0.002),
                          (k.rendering.fogWater = 0.08),
                          (k.rendering.fogLava = 0.2),
                          (k.rendering._camera.maxZ = 800);
                        break;
                      case 1:
                        (k.rendering.fogWorld = 0.008),
                          (k.rendering.fogWater = 0.08),
                          (k.rendering.fogLava = 0.2),
                          (k.rendering._camera.maxZ = 200);
                        break;
                      case 2:
                        (k.rendering.fogWorld = 0.05),
                          (k.rendering.fogWater = 0.1),
                          (k.rendering.fogLava = 0.2),
                          (k.rendering._camera.maxZ = 50);
                        break;
                      case 3:
                        (k.rendering.fogWorld = 0.2),
                          (k.rendering.fogWater = 0.2),
                          (k.rendering.fogLava = 0.2),
                          (k.rendering._camera.maxZ = 10);
                    }
                    k.rendering._camLocBlock += 1;
                  };
                  be(k.settings.drawDistance),
                    k.on("toggleMusic", function () {
                      k.settings.music
                        ? ((k.settings.music = false),
                          T.soundPlayer.setMusicVolume(0))
                        : ((k.settings.music = true),
                          T.soundPlayer.setMusicVolume(1)),
                        (T.soundPlayer.musicOn = k.settings.music),
                        k.emit("saveSettings");
                    }),
                    k.on("toggleSound", function () {
                      k.settings.sound
                        ? (k.settings.sound = false)
                        : (k.settings.sound = true),
                        (T.soundPlayer.soundOn = k.settings.sound),
                        k.emit("saveSettings");
                    }),
                    k.on("toggleInvertMouse", function () {
                      k.settings.invert
                        ? (k.settings.invert = false)
                        : (k.settings.invert = true),
                        (k.cameraControls.inverseY = k.settings.invert),
                        k.emit("saveSettings");
                    }),
                    k.on("toggleFps", function () {
                      k.settings.fps
                        ? (k.settings.fps = false)
                        : (k.settings.fps = true),
                        (k.version.showFps = k.settings.fps),
                        (k.version.lastRedraw = 0),
                        k.version.redraw(),
                        k.emit("saveSettings");
                    }),
                    k.on("saveSettings", function () {
                      localStorage.setItem(
                        "settings",
                        JSON.stringify(k.settings)
                      );
                    }),
                    setInterval(function () {
                      if (null != t.player) {
                        var e = k.entities.getPositionData(k.playerEntity),
                          i = k.rendering._rotationHolder.rotation;
                        t.player.setPosition(
                          {
                            x: e.position[0],
                            y: e.position[1],
                            z: e.position[2],
                          },
                          i,
                          t.playerSpawned
                        );
                      }
                    }, 50),
                    (k.setName = function (e) {
                      T.setName && T.setName(e);
                    }),
                    (this.onHostDisconnect = function () {
                      E ||
                        (this.worldInitialized &&
                          (G.isOpen && G.close(),
                          c.isOpen && c.close(),
                          V.isOpen && V.close()),
                        z && z.show(3),
                        (b = true));
                    }),
                    (this.onHostFull = function () {
                      z && z.show(2);
                    }),
                    (this.onKicked = function () {
                      (E = true), z && z.show(5);
                    }),
                    (this.addPlayer = function (e, t, n, r, o) {
                      return i(512)(k, e, t, n, r, o);
                    }),
                    (this.getPlayerPosition = function () {
                      return k.entities.getPosition(k.playerEntity);
                    }),
                    (this.getPlayerRotation = function () {
                      return k.rendering._rotationHolder.rotation;
                    }),
                    (this.setBlock = function (e, t, i, n) {
                      var r = t.length ? t : [t, i, n];
                      this.setBlockTilesArray(e, r),
                        k.setBlock(e, r),
                        void 0 !== this.changedBlockHandler &&
                          null !== this.changedBlockHandler &&
                          this.changedBlockHandler.setBlock(r, e);
                    }),
                    (this.addBlock = function (blockToAdd, t, localPlayer, n) {
                      var blockPos = t.length ? t : [t, localPlayer, n]; // if t is not arr, blockPos = [t, i, n]

                      var o = !!t.length && localPlayer; // whether t is an arr AND i = true

                      this.setBlockTilesArray(blockToAdd, blockPos);

                      var addBlockRet = k.addBlock(blockToAdd, blockPos, o);

                      if (!!addBlockRet) {
                        if (
                          this.changedBlockHandler !== void 0 &&
                          this.changedBlockHandler !== null
                        ) {
                          this.changedBlockHandler.addBlock(
                            blockPos,
                            blockToAdd
                          );
                        }

                        if (
                          blockToAdd != this.leafID &&
                          blockToAdd != this.glassID &&
                          blockToAdd != this.redflowerID &&
                          blockToAdd != this.yellowflowerID &&
                          blockToAdd != this.bushID &&
                          blockToAdd != this.redmushroomID &&
                          blockToAdd != this.brownmushroomID
                        ) {
                          this.addBlockCheckLit(
                            blockPos[0],
                            blockPos[1],
                            blockPos[2]
                          );
                        }

                        return true;
                      }

                      return false;
                    }),
                    (this.handleChangedBlocks = function (e) {
                      for (var t in e) {
                        var i = e[t];
                        this.setBlockTilesArray(i.bt, i.p),
                          this.worldInitialized &&
                            (i.add
                              ? this.addBlock(i.bt, i.p)
                              : (this.setBlock(i.bt, i.p),
                                0 == i.bt &&
                                  this.removeBlockCheckLit(
                                    i.p[0],
                                    i.p[1],
                                    i.p[2]
                                  )));
                      }
                      this.worldGenerated && !this.worldInitialized && Ee();
                    }),
                    (this.syncSavedWorld = function () {
                      var e = targetBlockAdjacentPos.default
                        .getInstance()
                        .getChangedBlocks();
                      for (var t in e) {
                        var i = e[t];
                        this.setBlockTilesArray(i.bt, i.p);
                      }
                    }),
                    (this.setBlockTilesArray = function (e, t, i, n) {
                      if (y) {
                        var r = t.length ? t : [t, i, n];
                        y[(r[1] * _ + r[2]) * _ + r[0]] = e;
                      }
                    }),
                    (this.updateChatLog = function (e) {
                      void 0 !== c && c.update(e);
                    });
                } else console.log("seed must be an integer.");
                function Ee() {
                  !(function () {
                    for (var e = 0; e < _; ++e)
                      for (var t = 0; t < 64; ++t)
                        for (var i = 0; i < _; ++i) {
                          var n = e,
                            r = t,
                            o = i,
                            a = y[(r * _ + o) * _ + n],
                            s = 0;
                          null != T.lightDepths[n][o] &&
                            (s = T.lightDepths[n][o]),
                            0 != a &&
                              a != T.redflowerID &&
                              a != T.yellowflowerID &&
                              a != T.bushID &&
                              a != T.redmushroomID &&
                              a != T.brownmushroomID &&
                              a != T.glassID &&
                              a != T.leafID &&
                              a != T.emptySpongeID &&
                              r >= s &&
                              (s = r),
                            (T.lightDepths[n][o] = s);
                        }
                  })(),
                    k.world.on("worldDataNeeded", Te),
                    k.setPaused(false),
                    (c = blockInHand(k)),
                    (k.version = d()),
                    (k.version.showFps = k.settings.fps),
                    k.entities.setPhysicsInterpolation(k.playerEntity, false),
                    setTimeout(H, 100),
                    (T.worldInitialized = true),
                    k.hostInfo.gameFull &&
                      (G.isOpen && G.close(true), z.show(2)),
                    null != A.get("host")
                      ? (G.isOpen && G.close(true),
                        T.noWebrtcJoin ? z.show(6) : z.show(0))
                      : null != A.get("join") &&
                        (G.isOpen && G.close(true), z.show(1));
                }
                function Te(e, t, i, n, r) {
                  var o = e.split("|"),
                    a = parseInt(o[0], 10),
                    s = parseInt(o[1], 10),
                    c = parseInt(o[2], 10),
                    u = a * g,
                    l = s * g,
                    h = c * g,
                    f = false;
                  if (
                    ((a < 0 || s < 0 || c < 0) && (f = true),
                    (a >= _ / g || s >= 64 / g || c >= _ / g) && (f = true),
                    f)
                  ) {
                    for (var d = T.bedrockID, p = 0; p < t.shape[0]; ++p)
                      for (var m = 0; m < t.shape[1]; ++m)
                        for (var b = 0; b < t.shape[2]; ++b) {
                          (d = 0),
                            (E = m - 1 + l) <= v && (d = T.waterID),
                            E <= v - 2 && (d = T.bedrockID),
                            t.set(p, m, b, d);
                        }
                    k.world.setChunkData(e, t);
                  } else {
                    for (d = T.bedrockID, p = 0; p < t.shape[0]; ++p)
                      for (m = 0; m < t.shape[1]; ++m)
                        for (b = 0; b < t.shape[2]; ++b) {
                          var E,
                            A = p - 1 + u,
                            x = b - 1 + h;
                          (null != (d = y[((E = m - 1 + l) * _ + x) * _ + A]) &&
                            0 != E) ||
                            (d = T.bedrockID),
                            (A < 0 || x < 0 || p + u >= _ || b + h >= _) &&
                              ((d = 0),
                              E <= v && (d = T.waterID),
                              E <= v - 2 && (d = T.bedrockID)),
                            t.set(p, m, b, d);
                        }
                    k.world.setChunkData(e, t);
                  }
                }
                function Ae(e) {
                  e.ctrlKey && e.preventDefault();
                }
              },
            },
            {
              key: "handleFireEvent",
              value: function (event) {
                var targetedBlockID = event.targetedBlockBlockID;
                var targetBlockPos = event.targetedBlockPosition;
                var blockPlacePos = event.targetedBlockAdjacentPosition;
                var isAdding = event.addMode;
                var blockInHand = event.chosenBlock;
                var isLocalPlayer = event.localPlayer;

                if (typeof noa == "undefined") {
                  if (isAdding)
                    this.setBlockTilesArray(
                      this.blockArray[blockInHand],
                      blockPlacePos
                    );
                  else this.setBlockTilesArray(0, targetBlockPos);

                  return false;
                }

                if (isAdding) {
                  // is block past world height?
                  if (blockPlacePos[1] >= noa.worldHeight) return false;

                  var blockAtPlacePos = noa.world.getBlockID(
                    blockPlacePos[0],
                    blockPlacePos[1],
                    blockPlacePos[2]
                  );
                  var blockToPlace = this.blockArray[blockInHand];

                  // add the block
                  var blockAdded = this.addBlock(
                    blockToPlace,
                    blockPlacePos,
                    isLocalPlayer
                  );
                  if (!blockAdded) {
                    return false;
                  }

                  if (blockToPlace == this.dirtID)
                    this.flagToGrowGrass(
                      blockPlacePos[0],
                      blockPlacePos[1],
                      blockPlacePos[2]
                    );

                  this.checkDownForGrass(
                    blockPlacePos[0],
                    blockPlacePos[1],
                    blockPlacePos[2]
                  );

                  var blockUnder = noa.world.getBlockID(
                    blockPlacePos[0],
                    blockPlacePos[1] - 1,
                    blockPlacePos[2]
                  );

                  if (
                    (blockUnder == this.waterID ||
                      blockUnder == this.waterHackID) &&
                    blockAtPlacePos == 0
                  )
                    this.checkWaterBelowAdd(
                      blockPlacePos[0],
                      blockPlacePos[1] - 1,
                      blockPlacePos[2]
                    );

                  if (
                    blockToPlace == this.sandID ||
                    blockToPlace != this.gravelID
                  )
                    this.checkDownSandGravel(
                      blockPlacePos[0],
                      blockPlacePos[1],
                      blockPlacePos[2],
                      blockToPlace
                    );

                  if (blockToPlace == this.spongeID)
                    this.checkAddSponge(
                      blockPlacePos[0],
                      blockPlacePos[1],
                      blockPlacePos[2]
                    );

                  if (
                    blockToPlace == this.redflowerID ||
                    blockToPlace == this.yellowflowerID ||
                    blockToPlace == this.bushID ||
                    blockToPlace == this.redmushroomID ||
                    (blockToPlace == this.brownmushroomID &&
                      blockUnder != this.dirtID &&
                      blockUnder != this.grassID)
                  ) {
                    this.checkBelowFoilage(
                      blockPlacePos[0],
                      blockPlacePos[1],
                      blockPlacePos[2]
                    );
                  }

                  this.checkAboveFoilage(
                    blockPlacePos[0],
                    blockPlacePos[1],
                    blockPlacePos[2]
                  );

                  return true;
                } else {
                  if (targetedBlockID != this.bedrockID) {
                    var blockFaceMatAccessor =
                      noa.registry.getBlockFaceMaterialAccessor();

                    var blockTexId = blockFaceMatAccessor(targetedBlockID, 0);
                    var blockTexture = noa.registry._textures[blockTexId];

                    // set air block to target, "breaking" the block
                    this.setBlock(0, targetBlockPos);

                    var f = this.removeBlockCheckLit(
                      targetBlockPos[0],
                      targetBlockPos[1],
                      targetBlockPos[2]
                    );
                    var targetVec3 = new BABYLON.Vector3(
                      targetBlockPos[0],
                      targetBlockPos[1],
                      targetBlockPos[2]
                    );
                    var blockDist = BABYLON.Vector3.Distance(
                      noa.rendering._cameraHolder.position,
                      targetVec3
                    );

                    if (blockTexture != null && blockDist < 15)
                      this.addParticles(
                        "debris",
                        blockTexture,
                        f
                      ).mesh.position.copyFromFloats(
                        targetBlockPos[0] + 0.5,
                        targetBlockPos[1] + 0.5,
                        targetBlockPos[2] + 0.5
                      );

                    this.checkDownForDirt(
                      targetBlockPos[0],
                      targetBlockPos[1],
                      targetBlockPos[2]
                    ),
                      targetedBlockID == this.spongeID &&
                        this.checkRemoveSponge(
                          targetBlockPos[0],
                          targetBlockPos[1],
                          targetBlockPos[2]
                        );

                    var m = noa.world.getBlockID(
                      targetBlockPos[0],
                      targetBlockPos[1] + 1,
                      targetBlockPos[2]
                    );

                    (targetedBlockID != this.dirtID &&
                      targetedBlockID != this.grassID) ||
                      (m != this.redflowerID &&
                        m != this.yellowflowerID &&
                        m != this.bushID &&
                        m != this.redmushroomID &&
                        m != this.brownmushroomID) ||
                      this.checkBelowFoilage(
                        targetBlockPos[0],
                        targetBlockPos[1] + 1,
                        targetBlockPos[2]
                      ),
                      (m != this.sandID && m != this.gravelID) ||
                        this.checkDownSandGravel(
                          targetBlockPos[0],
                          targetBlockPos[1] + 1,
                          targetBlockPos[2],
                          m
                        );

                    var g = this.soundArray[targetedBlockID];

                    if (null != g && blockDist < 15) {
                      var _ = 1 - blockDist / 25;
                      this.soundPlayer.play(g.id, g.volume * _, g.pitch);
                    }
                    var blockUnder,
                      y = false;
                    return (
                      ((blockUnder = noa.world.getBlockID(
                        targetBlockPos[0],
                        targetBlockPos[1] - 1,
                        targetBlockPos[2]
                      )) != this.waterID &&
                        blockUnder != this.waterHackID) ||
                        (y = true),
                      this.checkNeighbours(
                        targetBlockPos[0],
                        targetBlockPos[1],
                        targetBlockPos[2],
                        y
                      ),
                      true
                    );
                  }
                }
              },
            },
            {
              key: "setChangedBlockHandler",
              value: function (e) {
                this.changedBlockHandler = e;
              },
            },
            {
              key: "setPlayer",
              value: function (e) {
                this.player = e;
              },
            },
            {
              key: "setHostInfo",
              value: function (e) {
                if (
                  ((this.hostInfo = e),
                  this.hostInfo.gameFull || this.hostInfo.noSuchGame)
                ) {
                  if (!t) var t = i(194)({});
                  this.hostInfo.noSuchGame
                    ? (t.show(4), (document.body.style.overflow = "hidden"))
                    : t.show(2),
                    window.addEventListener("resize", function (e) {
                      t.resize();
                    });
                }
              },
            },
            {
              key: "getPlayerNames",
              value: function () {
                return this.network.getSpawnedPlayerNames();
              },
            },
            {
              key: "kickPlayer",
              value: function (e) {
                return this.network.kickPlayer(e);
              },
            },
            {
              key: "teleportToPlayer",
              value: function (playerName) {
                for (var curPlayer in this.network.state.players)
                  if (
                    this.network.state.players[curPlayer].state.name ===
                    playerName
                  ) {
                    var curPlayerPos =
                      this.network.state.players[curPlayer].state.position;

                    noa.entities.setPhysicsInterpolation(
                      noa.playerEntity,
                      false
                    );
                    noa.entities.setPosition(
                      noa.playerEntity,
                      curPlayerPos.x,
                      curPlayerPos.y,
                      curPlayerPos.z
                    );

                    setTimeout(function () {
                      noa.entities.setPhysicsInterpolation(
                        noa.playerEntity,
                        true
                      );
                    }, 100);

                    return (
                      "Teleporting to " +
                      playerName +
                      " " +
                      JSON.stringify(curPlayerPos)
                    );
                  }
                return "No such player";
              },
            },
            {
              key: "setSpawn",
              value: function () {
                return this.network.setSpawnToCurrentPosition();
              },
            },
            {
              key: "teleportTo",
              value: function (e) {
                var t = this.network.getPositionFor(e);
                return null === t
                  ? e + ": no such player"
                  : (this.setPlayerPosition([t.x, t.y, t.z]),
                    "teleported to " + e);
              },
            },
          ]) && s(t.prototype, r),
          c && s(t, c),
          e
        );
      })(),
      u = (t.a = c);
  },
  function (e, t, i) {
    var n = i(6),
      r = i(5).document,
      o = n(r) && n(r.createElement);
    e.exports = function (e) {
      return o ? r.createElement(e) : {};
    };
  },
  function (e, t, i) {
    var n = i(14),
      r = i(5),
      o = r["__core-js_shared__"] || (r["__core-js_shared__"] = {});
    (e.exports = function (e, t) {
      return o[e] || (o[e] = void 0 !== t ? t : {});
    })("versions", []).push({
      version: n.version,
      mode: i(47) ? "pure" : "global",
      copyright: "© 2018 Denis Pushkarev (zloirock.ru)",
    });
  },
  function (e, t, i) {
    t.f = i(8);
  },
  function (e, t, i) {
    var n = i(96)("keys"),
      r = i(46);
    e.exports = function (e) {
      return n[e] || (n[e] = r(e));
    };
  },
  function (e, t) {
    e.exports =
      "constructor,hasOwnProperty,isPrototypeOf,propertyIsEnumerable,toLocaleString,toString,valueOf".split(
        ","
      );
  },
  function (e, t, i) {
    var n = i(36);
    e.exports =
      Array.isArray ||
      function (e) {
        return "Array" == n(e);
      };
  },
  function (e, t, i) {
    var n = i(5).document;
    e.exports = n && n.documentElement;
  },
  function (e, t, i) {
    var n = i(6),
      r = i(4),
      o = function (e, t) {
        if ((r(e), !n(t) && null !== t))
          throw TypeError(t + ": can't set as prototype!");
      };
    e.exports = {
      set:
        Object.setPrototypeOf ||
        ("__proto__" in {}
          ? (function (e, t, n) {
              try {
                (n = i(34)(
                  Function.call,
                  i(29).f(Object.prototype, "__proto__").set,
                  2
                ))(e, []),
                  (t = !(e instanceof Array));
              } catch (e) {
                t = true;
              }
              return function (e, i) {
                return o(e, i), t ? (e.__proto__ = i) : n(e, i), e;
              };
            })({}, false)
          : void 0),
      check: o,
    };
  },
  function (e, t) {
    e.exports = "\t\n\v\f\r   ᠎             　\u2028\u2029\ufeff";
  },
  function (e, t, i) {
    var n = i(6),
      r = i(102).set;
    e.exports = function (e, t, i) {
      var o,
        a = t.constructor;
      return (
        a !== i &&
          "function" == typeof a &&
          (o = a.prototype) !== i.prototype &&
          n(o) &&
          r &&
          r(e, o),
        e
      );
    };
  },
  function (e, t, i) {
    "use strict";
    var n = i(28),
      r = i(37);
    e.exports = function (e) {
      var t = String(r(this)),
        i = "",
        o = n(e);
      if (o < 0 || o == 1 / 0) throw RangeError("Count can't be negative");
      for (; o > 0; (o >>>= 1) && (t += t)) 1 & o && (i += t);
      return i;
    };
  },
  function (e, t) {
    e.exports =
      Math.sign ||
      function (e) {
        return 0 == (e = +e) || e != e ? e : e < 0 ? -1 : 1;
      };
  },
  function (e, t) {
    var i = Math.expm1;
    e.exports =
      !i ||
      i(10) > 22025.465794806718 ||
      i(10) < 22025.465794806718 ||
      -2e-17 != i(-2e-17)
        ? function (e) {
            return 0 == (e = +e)
              ? e
              : e > -1e-6 && e < 1e-6
              ? e + (e * e) / 2
              : Math.exp(e) - 1;
          }
        : i;
  },
  function (e, t, i) {
    var n = i(28),
      r = i(37);
    e.exports = function (e) {
      return function (t, i) {
        var o,
          a,
          s = String(r(t)),
          c = n(i),
          u = s.length;
        return c < 0 || c >= u
          ? e
            ? ""
            : void 0
          : (o = s.charCodeAt(c)) < 55296 ||
            o > 56319 ||
            c + 1 === u ||
            (a = s.charCodeAt(c + 1)) < 56320 ||
            a > 57343
          ? e
            ? s.charAt(c)
            : o
          : e
          ? s.slice(c, c + 2)
          : a - 56320 + ((o - 55296) << 10) + 65536;
      };
    };
  },
  function (e, t, i) {
    "use strict";
    var n = i(47),
      r = i(0),
      o = i(19),
      a = i(23),
      s = i(57),
      c = i(152),
      u = i(56),
      l = i(52),
      h = i(8)("iterator"),
      f = !([].keys && "next" in [].keys()),
      d = function () {
        return this;
      };
    e.exports = function (e, t, i, p, m, g, _) {
      c(i, t, p);
      var v,
        y,
        b,
        E = function (e) {
          if (!f && e in S) return S[e];
          switch (e) {
            case "keys":
            case "values":
              return function () {
                return new i(this, e);
              };
          }
          return function () {
            return new i(this, e);
          };
        },
        T = t + " Iterator",
        A = "values" == m,
        x = false,
        S = e.prototype,
        C = S[h] || S["@@iterator"] || (m && S[m]),
        P = C || E(m),
        R = m ? (A ? E("entries") : P) : void 0,
        M = ("Array" == t && S.entries) || C;
      if (
        (M &&
          (b = l(M.call(new e()))) !== Object.prototype &&
          b.next &&
          (u(b, T, true), n || "function" == typeof b[h] || a(b, h, d)),
        A &&
          C &&
          "values" !== C.name &&
          ((x = true),
          (P = function () {
            return C.call(this);
          })),
        (n && !_) || (!f && !x && S[h]) || a(S, h, P),
        (s[t] = P),
        (s[T] = d),
        m)
      )
        if (
          ((v = {
            values: A ? P : E("values"),
            keys: g ? P : E("keys"),
            entries: R,
          }),
          _)
        )
          for (y in v) y in S || o(S, y, v[y]);
        else r(r.P + r.F * (f || x), t, v);
      return v;
    };
  },
  function (e, t, i) {
    var n = i(111),
      r = i(37);
    e.exports = function (e, t, i) {
      if (n(t)) throw TypeError("String#" + i + " doesn't accept regex!");
      return String(r(e));
    };
  },
  function (e, t, i) {
    var n = i(6),
      r = i(36),
      o = i(8)("match");
    e.exports = function (e) {
      var t;
      return n(e) && (void 0 !== (t = e[o]) ? !!t : "RegExp" == r(e));
    };
  },
  function (e, t, i) {
    var n = i(8)("match");
    e.exports = function (e) {
      var t = /./;
      try {
        "/./"[e](t);
      } catch (i) {
        try {
          return (t[n] = false), !"/./"[e](t);
        } catch (e) {}
      }
      return true;
    };
  },
  function (e, t, i) {
    var n = i(57),
      r = i(8)("iterator"),
      o = Array.prototype;
    e.exports = function (e) {
      return void 0 !== e && (n.Array === e || o[r] === e);
    };
  },
  function (e, t, i) {
    "use strict";
    var n = i(12),
      r = i(45);
    e.exports = function (e, t, i) {
      t in e ? n.f(e, t, r(0, i)) : (e[t] = i);
    };
  },
  function (e, t, i) {
    var n = i(66),
      r = i(8)("iterator"),
      o = i(57);
    e.exports = i(14).getIteratorMethod = function (e) {
      if (null != e) return e[r] || e["@@iterator"] || o[n(e)];
    };
  },
  function (e, t, i) {
    "use strict";
    var n = i(20),
      r = i(49),
      o = i(10);
    e.exports = function (e) {
      for (
        var t = n(this),
          i = o(t.length),
          a = arguments.length,
          s = r(a > 1 ? arguments[1] : void 0, i),
          c = a > 2 ? arguments[2] : void 0,
          u = void 0 === c ? i : r(c, i);
        u > s;

      )
        t[s++] = e;
      return t;
    };
  },
  function (e, t, i) {
    "use strict";
    var n = i(58),
      r = i(156),
      o = i(57),
      a = i(24);
    (e.exports = i(109)(
      Array,
      "Array",
      function (e, t) {
        (this._t = a(e)), (this._i = 0), (this._k = t);
      },
      function () {
        var e = this._t,
          t = this._k,
          i = this._i++;
        return !e || i >= e.length
          ? ((this._t = void 0), r(1))
          : r(0, "keys" == t ? i : "values" == t ? e[i] : [i, e[i]]);
      },
      "values"
    )),
      (o.Arguments = o.Array),
      n("keys"),
      n("values"),
      n("entries");
  },
  function (e, t, i) {
    "use strict";
    var n,
      r,
      o = i(78),
      a = RegExp.prototype.exec,
      s = String.prototype.replace,
      c = a,
      u =
        ((n = /a/),
        (r = /b*/g),
        a.call(n, "a"),
        a.call(r, "a"),
        0 !== n.lastIndex || 0 !== r.lastIndex),
      l = void 0 !== /()??/.exec("")[1];
    (u || l) &&
      (c = function (e) {
        var t,
          i,
          n,
          r,
          c = this;
        return (
          l && (i = new RegExp("^" + c.source + "$(?!\\s)", o.call(c))),
          u && (t = c.lastIndex),
          (n = a.call(c, e)),
          u && n && (c.lastIndex = c.global ? n.index + n[0].length : t),
          l &&
            n &&
            n.length > 1 &&
            s.call(n[0], i, function () {
              for (r = 1; r < arguments.length - 2; r++)
                void 0 === arguments[r] && (n[r] = void 0);
            }),
          n
        );
      }),
      (e.exports = c);
  },
  function (e, t, i) {
    "use strict";
    var n = i(108)(true);
    e.exports = function (e, t, i) {
      return t + (i ? n(e, t).length : 1);
    };
  },
  function (e, t, i) {
    var n,
      r,
      o,
      a = i(34),
      s = i(146),
      c = i(101),
      u = i(95),
      l = i(5),
      h = l.process,
      f = l.setImmediate,
      d = l.clearImmediate,
      p = l.MessageChannel,
      m = l.Dispatch,
      g = 0,
      _ = {},
      v = function () {
        var e = +this;
        if (_.hasOwnProperty(e)) {
          var t = _[e];
          delete _[e], t();
        }
      },
      y = function (e) {
        v.call(e.data);
      };
    (f && d) ||
      ((f = function (e) {
        for (var t = [], i = 1; arguments.length > i; ) t.push(arguments[i++]);
        return (
          (_[++g] = function () {
            s("function" == typeof e ? e : Function(e), t);
          }),
          n(g),
          g
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      }),
      (d = function (e) {
        delete _[e];
      }),
      "process" == i(36)(h)
        ? (n = function (e) {
            h.nextTick(a(v, e, 1));
          })
        : m && m.now
        ? (n = function (e) {
            m.now(a(v, e, 1));
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        : p
        ? ((o = (r = new p()).port2),
          (r.port1.onmessage = y),
          (n = a(o.postMessage, o, 1)))
        : l.addEventListener &&
          "function" == typeof postMessage &&
          !l.importScripts
        ? ((n = function (e) {
            l.postMessage(e + "", "*");
          }),
          l.addEventListener("message", y, false))
        : (n =
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              ? function (e) {
                  c.appendChild(u("script")).onreadystatechange = function () {
                    c.removeChild(this), v.call(e);
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        set: f,
        clear: d,
      });
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  function (e, t, i) {
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    var n = i(5),
      r = i(13),
      o = i(47),
      a = i(84),
      s = i(23),
      c = i(61),
      u = i(3),
      l = i(60),
      h = i(28),
      f = i(10),
      d = i(164),
      p = i(51).f,
      m = i(12).f,
      g = i(116),
      _ = i(56),
      v = "prototype",
      y = "Wrong index!",
      b = n.ArrayBuffer,
      E = n.DataView,
      T = n.Math,
      A = n.RangeError,
      x = n.Infinity,
      S = b,
      C = T.abs,
      P = T.pow,
      R = T.floor,
      M = T.log,
      O = T.LN2,
      w = r ? "_b" : "buffer",
      I = r ? "_l" : "byteLength",
      D = r ? "_o" : "byteOffset";
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        s = 8 * i - t - 1,
        c = (1 << s) - 1,
        u = c >> 1,
        l = 23 === t ? P(2, -24) - P(2, -77) : 0,
        h = 0,
        f = e < 0 || (0 === e && 1 / e < 0) ? 1 : 0;
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              : n + u >= 1
              ? ((r = (e * o - 1) * P(2, t)), (n += u))
              : ((r = e * P(2, u - 1) * P(2, t)), (n = 0)));
        t >= 8;
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      );
      for (n = (n << t) | r, s += t; s > 0; a[h++] = 255 & n, n /= 256, s -= 8);
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    function F(e, t, i) {
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      var t = e && e.length ? this.write(e) : "";
      return this.lastNeed
        ? t + this.lastChar.toString("base64", 0, 3 - this.lastNeed)
        : t;
    }
    function f(e) {
      return e.toString(this.encoding);
    }
    function d(e) {
      return e && e.length ? this.write(e) : "";
    }
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      }),
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        return e.copy(this.lastChar, 0, n), e.toString("utf8", t, n);
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              this.lastTotal - this.lastNeed,
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              this.lastNeed
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          UINT16: o([32, 0]),
          UINT32: o([32, 0]),
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        else {
          if (
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              (e = e.buffer),
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          )
            return;
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            i = 0 | r.log2(t);
          c[i].push(e);
        }
      }),
        (t.freeUint8 =
          t.freeUint16 =
          t.freeUint32 =
          t.freeInt8 =
          t.freeInt16 =
          t.freeInt32 =
          t.freeFloat32 =
          t.freeFloat =
          t.freeFloat64 =
          t.freeDouble =
          t.freeUint8Clamped =
          t.freeDataView =
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              l(e.buffer);
            }),
        (t.freeArrayBuffer = l),
        (t.freeBuffer = function (e) {
          u[r.log2(e.length)].push(e);
        }),
        (t.malloc = function (e, t) {
          if (void 0 === t || "arraybuffer" === t) return h(e);
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              return f(e);
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              return d(e);
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              return p(e);
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              return m(e);
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              return g(e);
            case "int32":
              return _(e);
            case "float":
            case "float32":
              return v(e);
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            case "float64":
              return y(e);
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              return b(e);
            case "buffer":
              return T(e);
            case "data":
            case "dataview":
              return E(e);
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              return null;
          }
          return null;
        }),
        (t.mallocArrayBuffer = h),
        (t.mallocUint8 = f),
        (t.mallocUint16 = d),
        (t.mallocUint32 = p),
        (t.mallocInt8 = m),
        (t.mallocInt16 = g),
        (t.mallocInt32 = _),
        (t.mallocFloat32 = t.mallocFloat = v),
        (t.mallocFloat64 = t.mallocDouble = y),
        (t.mallocUint8Clamped = b),
        (t.mallocDataView = E),
        (t.mallocBuffer = T),
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              (s.UINT16[e].length = 0),
              (s.UINT32[e].length = 0),
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      (t.INT_MIN = -1 << 31),
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      }),
      (t.abs = function (e) {
        var t = e >> 31;
        return (e ^ t) - t;
      }),
      (t.min = function (e, t) {
        return t ^ ((e ^ t) & -(e < t));
      }),
      (t.max = function (e, t) {
        return e ^ ((e ^ t) & -(e < t));
      }),
      (t.isPow2 = function (e) {
        return !(e & (e - 1) || !e);
      }),
      (t.log2 = function (e) {
        var t, i;
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          (t |= i = ((e >>>= t) > 255) << 3),
          (t |= i = ((e >>>= i) > 15) << 2),
          (t |= i = ((e >>>= i) > 3) << 1) | ((e >>>= i) >> 1)
        );
      }),
      (t.log10 = function (e) {
        return e >= 1e9
          ? 9
          : e >= 1e8
          ? 8
          : e >= 1e7
          ? 7
          : e >= 1e6
          ? 6
          : e >= 1e5
          ? 5
          : e >= 1e4
          ? 4
          : e >= 1e3
          ? 3
          : e >= 100
          ? 2
          : e >= 10
          ? 1
          : 0;
      }),
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        return (
          (16843009 *
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              ((e >>> 2) & 858993459)) +
              (e >>> 4)) &
              252645135)) >>>
          24
        );
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          (e |= e >>> 4),
          (e |= e >>> 8),
          (e |= e >>> 16) + 1
        );
      }),
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        return (
          (e |= e >>> 1),
          (e |= e >>> 2),
          (e |= e >>> 4),
          (e |= e >>> 8),
          (e |= e >>> 16) - (e >>> 1)
        );
      }),
      (t.parity = function (e) {
        return (
          (e ^= e >>> 16),
          (e ^= e >>> 8),
          (e ^= e >>> 4),
          (27030 >>> (e &= 15)) & 1
        );
      });
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    !(function (e) {
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        var i = t,
          n = t,
          r = 7;
        for (i >>>= 1; i; i >>>= 1) (n <<= 1), (n |= 1 & i), --r;
        e[t] = (n << r) & 255;
      }
    })(r),
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        return (
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          (r[(e >>> 8) & 255] << 16) |
          (r[(e >>> 16) & 255] << 8) |
          r[(e >>> 24) & 255]
        );
      }),
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            ((e =
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              ((e =
                252645135 &
                ((e = 16711935 & ((e &= 65535) | (e << 8))) | (e << 4))) |
                (e << 2))) |
              (e << 1))) |
          ((t =
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            ((t =
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              ((t =
                252645135 &
                ((t = 16711935 & ((t &= 65535) | (t << 8))) | (t << 4))) |
                (t << 2))) |
              (t << 1))) <<
            1)
        );
      }),
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            ((e =
              16711935 &
              ((e =
                252645135 &
                ((e = 858993459 & ((e = (e >>> t) & 1431655765) | (e >>> 1))) |
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              (e >>> 16))) <<
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        );
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                ((e = 4278190335 & ((e &= 1023) | (e << 16))) | (e << 8))) |
                (e << 4))) |
              (e << 2))),
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              ((t =
                3272356035 &
                ((t =
                  251719695 &
                  ((t = 4278190335 & ((t &= 1023) | (t << 16))) | (t << 8))) |
                  (t << 4))) |
                (t << 2))) << 1) |
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                ((i =
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                  ((i = 4278190335 & ((i &= 1023) | (i << 16))) | (i << 8))) |
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                ((e = 3272356035 & ((e = (e >>> t) & 1227133513) | (e >>> 2))) |
                  (e >>> 4))) |
                (e >>> 8))) |
              (e >>> 16))) <<
            22) >>
          22
        );
      }),
      (t.nextCombination = function (e) {
        var t = e | (e - 1);
        return (t + 1) | (((~t & -~t) - 1) >>> (n(e) + 1));
      });
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  function (e, t, i) {
    "use strict";
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      r = i(196),
      o = i(2).Buffer,
      a = new Array(16);
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        (this._a = 1732584193),
        (this._b = 4023233417),
        (this._c = 2562383102),
        (this._d = 271733878);
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    function c(e, t) {
      return (e << t) | (e >>> (32 - t));
    }
    function u(e, t, i, n, r, o, a) {
      return (c((e + ((t & i) | (~t & n)) + r + o) | 0, a) + t) | 0;
    }
    function l(e, t, i, n, r, o, a) {
      return (c((e + ((t & n) | (i & ~n)) + r + o) | 0, a) + t) | 0;
    }
    function h(e, t, i, n, r, o, a) {
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    }
    function f(e, t, i, n, r, o, a) {
      return (c((e + (i ^ (t | ~n)) + r + o) | 0, a) + t) | 0;
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          r = this._c,
          o = this._d;
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            r,
            o,
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            4096336452,
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          (n = f(n, r, o, i, e[5], 4237533241, 21)),
          (i = f(i, n, r, o, e[12], 1700485571, 6)),
          (o = f(o, i, n, r, e[3], 2399980690, 10)),
          (r = f(r, o, i, n, e[10], 4293915773, 15)),
          (n = f(n, r, o, i, e[1], 2240044497, 21)),
          (i = f(i, n, r, o, e[8], 1873313359, 6)),
          (o = f(o, i, n, r, e[15], 4264355552, 10)),
          (r = f(r, o, i, n, e[6], 2734768916, 15)),
          (n = f(n, r, o, i, e[13], 1309151649, 21)),
          (i = f(i, n, r, o, e[4], 4149444226, 6)),
          (o = f(o, i, n, r, e[11], 3174756917, 10)),
          (r = f(r, o, i, n, e[2], 718787259, 15)),
          (n = f(n, r, o, i, e[9], 3951481745, 21)),
          (this._a = (this._a + i) | 0),
          (this._b = (this._b + n) | 0),
          (this._c = (this._c + r) | 0),
          (this._d = (this._d + o) | 0);
      }),
      (s.prototype._digest = function () {
        (this._block[this._blockOffset++] = 128),
          this._blockOffset > 56 &&
            (this._block.fill(0, this._blockOffset, 64),
            this._update(),
            (this._blockOffset = 0)),
          this._block.fill(0, this._blockOffset, 56),
          this._block.writeUInt32LE(this._length[0], 56),
          this._block.writeUInt32LE(this._length[1], 60),
          this._update();
        var e = o.allocUnsafe(16);
        return (
          e.writeInt32LE(this._a, 0),
          e.writeInt32LE(this._b, 4),
          e.writeInt32LE(this._c, 8),
          e.writeInt32LE(this._d, 12),
          e
        );
      }),
      (e.exports = s);
  },
  function (e, t, i) {
    e.exports = r;
    var n = i(42).EventEmitter;
    function r() {
      n.call(this);
    }
    i(1)(r, n),
      (r.Readable = i(85)),
      (r.Writable = i(514)),
      (r.Duplex = i(515)),
      (r.Transform = i(516)),
      (r.PassThrough = i(517)),
      (r.Stream = r),
      (r.prototype.pipe = function (e, t) {
        var i = this;
        function r(t) {
          e.writable && false === e.write(t) && i.pause && i.pause();
        }
        function o() {
          i.readable && i.resume && i.resume();
        }
        i.on("data", r),
          e.on("drain", o),
          e._isStdio ||
            (t && false === t.end) ||
            (i.on("end", s), i.on("close", c));
        var a = false;
        function s() {
          a || ((a = true), e.end());
        }
        function c() {
          a || ((a = true), "function" == typeof e.destroy && e.destroy());
        }
        function u(e) {
          if ((l(), 0 === n.listenerCount(this, "error"))) throw e;
        }
        function l() {
          i.removeListener("data", r),
            e.removeListener("drain", o),
            i.removeListener("end", s),
            i.removeListener("close", c),
            i.removeListener("error", u),
            e.removeListener("error", u),
            i.removeListener("end", l),
            i.removeListener("close", l),
            e.removeListener("close", l);
        }
        return (
          i.on("error", u),
          e.on("error", u),
          i.on("end", l),
          i.on("close", l),
          e.on("close", l),
          e.emit("pipe", i),
          e
        );
      });
  },
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    "use strict";
    var n = i(9).Buffer,
      r = i(1),
      o = i(196),
      a = new Array(16),
      s = [
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        4, 0, 5, 9, 7, 12, 2, 10, 14, 1, 3, 8, 11, 6, 15, 13,
      ],
      c = [
        5, 14, 7, 0, 9, 2, 11, 4, 13, 6, 15, 8, 1, 10, 3, 12, 6, 11, 3, 7, 0,
        13, 5, 10, 14, 15, 8, 12, 4, 9, 1, 2, 15, 5, 1, 3, 7, 14, 6, 9, 11, 8,
        12, 2, 10, 0, 4, 13, 8, 6, 4, 1, 3, 11, 15, 0, 5, 12, 2, 13, 9, 7, 10,
        14, 12, 15, 10, 4, 1, 5, 8, 7, 6, 2, 13, 14, 0, 3, 9, 11,
      ],
      u = [
        11, 14, 15, 12, 5, 8, 7, 9, 11, 13, 14, 15, 6, 7, 9, 8, 7, 6, 8, 13, 11,
        9, 7, 15, 7, 12, 15, 9, 11, 7, 13, 12, 11, 13, 6, 7, 14, 9, 13, 15, 14,
        8, 13, 6, 5, 12, 7, 5, 11, 12, 14, 15, 14, 15, 9, 8, 9, 14, 5, 6, 8, 6,
        5, 12, 9, 15, 5, 11, 6, 8, 13, 12, 5, 12, 13, 14, 11, 8, 5, 6,
      ],
      l = [
        8, 9, 9, 11, 13, 15, 15, 5, 7, 7, 8, 11, 14, 14, 12, 6, 9, 13, 15, 7,
        12, 8, 9, 11, 7, 7, 12, 7, 6, 15, 13, 11, 9, 7, 15, 11, 8, 6, 6, 14, 12,
        13, 5, 14, 13, 13, 7, 5, 15, 5, 8, 11, 14, 14, 6, 14, 6, 9, 12, 9, 12,
        5, 15, 8, 8, 5, 12, 9, 12, 5, 14, 6, 8, 13, 6, 5, 15, 13, 11, 11,
      ],
      h = [0, 1518500249, 1859775393, 2400959708, 2840853838],
      f = [1352829926, 1548603684, 1836072691, 2053994217, 0];
    function d() {
      o.call(this, 64),
        (this._a = 1732584193),
        (this._b = 4023233417),
        (this._c = 2562383102),
        (this._d = 271733878),
        (this._e = 3285377520);
    }
    function p(e, t) {
      return (e << t) | (e >>> (32 - t));
    }
    function m(e, t, i, n, r, o, a, s) {
      return (p((e + (t ^ i ^ n) + o + a) | 0, s) + r) | 0;
    }
    function g(e, t, i, n, r, o, a, s) {
      return (p((e + ((t & i) | (~t & n)) + o + a) | 0, s) + r) | 0;
    }
    function _(e, t, i, n, r, o, a, s) {
      return (p((e + ((t | ~i) ^ n) + o + a) | 0, s) + r) | 0;
    }
    function v(e, t, i, n, r, o, a, s) {
      return (p((e + ((t & n) | (i & ~n)) + o + a) | 0, s) + r) | 0;
    }
    function y(e, t, i, n, r, o, a, s) {
      return (p((e + (t ^ (i | ~n)) + o + a) | 0, s) + r) | 0;
    }
    r(d, o),
      (d.prototype._update = function () {
        for (var e = a, t = 0; t < 16; ++t)
          e[t] = this._block.readInt32LE(4 * t);
        for (
          var i = 0 | this._a,
            n = 0 | this._b,
            r = 0 | this._c,
            o = 0 | this._d,
            d = 0 | this._e,
            b = 0 | this._a,
            E = 0 | this._b,
            T = 0 | this._c,
            A = 0 | this._d,
            x = 0 | this._e,
            S = 0;
          S < 80;
          S += 1
        ) {
          var C, P;
          S < 16
            ? ((C = m(i, n, r, o, d, e[s[S]], h[0], u[S])),
              (P = y(b, E, T, A, x, e[c[S]], f[0], l[S])))
            : S < 32
            ? ((C = g(i, n, r, o, d, e[s[S]], h[1], u[S])),
              (P = v(b, E, T, A, x, e[c[S]], f[1], l[S])))
            : S < 48
            ? ((C = _(i, n, r, o, d, e[s[S]], h[2], u[S])),
              (P = _(b, E, T, A, x, e[c[S]], f[2], l[S])))
            : S < 64
            ? ((C = v(i, n, r, o, d, e[s[S]], h[3], u[S])),
              (P = g(b, E, T, A, x, e[c[S]], f[3], l[S])))
            : ((C = y(i, n, r, o, d, e[s[S]], h[4], u[S])),
              (P = m(b, E, T, A, x, e[c[S]], f[4], l[S]))),
            (i = d),
            (d = o),
            (o = p(r, 10)),
            (r = n),
            (n = C),
            (b = x),
            (x = A),
            (A = p(T, 10)),
            (T = E),
            (E = P);
        }
        var R = (this._b + r + A) | 0;
        (this._b = (this._c + o + x) | 0),
          (this._c = (this._d + d + b) | 0),
          (this._d = (this._e + i + E) | 0),
          (this._e = (this._a + n + T) | 0),
          (this._a = R);
      }),
      (d.prototype._digest = function () {
        (this._block[this._blockOffset++] = 128),
          this._blockOffset > 56 &&
            (this._block.fill(0, this._blockOffset, 64),
            this._update(),
            (this._blockOffset = 0)),
          this._block.fill(0, this._blockOffset, 56),
          this._block.writeUInt32LE(this._length[0], 56),
          this._block.writeUInt32LE(this._length[1], 60),
          this._update();
        var e = n.alloc ? n.alloc(20) : new n(20);
        return (
          e.writeInt32LE(this._a, 0),
          e.writeInt32LE(this._b, 4),
          e.writeInt32LE(this._c, 8),
          e.writeInt32LE(this._d, 12),
          e.writeInt32LE(this._e, 16),
          e
        );
      }),
      (e.exports = d);
  },
  function (e, t, i) {
    ((t = e.exports =
      function (e) {
        e = e.toLowerCase();
        var i = t[e];
        if (!i)
          throw new Error(e + " is not supported (we accept pull requests)");
        return new i();
      }).sha = i(518)),
      (t.sha1 = i(519)),
      (t.sha224 = i(520)),
      (t.sha256 = i(197)),
      (t.sha384 = i(521)),
      (t.sha512 = i(198));
  },
  function (e, t, i) {
    "use strict";
    (t.utils = i(527)),
      (t.Cipher = i(528)),
      (t.DES = i(529)),
      (t.CBC = i(530)),
      (t.EDE = i(531));
  },
  function (e, t, i) {
    var n = i(532),
      r = i(540),
      o = i(208);
    (t.createCipher = t.Cipher = n.createCipher),
      (t.createCipheriv = t.Cipheriv = n.createCipheriv),
      (t.createDecipher = t.Decipher = r.createDecipher),
      (t.createDecipheriv = t.Decipheriv = r.createDecipheriv),
      (t.listCiphers = t.getCiphers =
        function () {
          return Object.keys(o);
        });
  },
  function (e, t, i) {
    var n = {
        ECB: i(533),
        CBC: i(534),
        CFB: i(535),
        CFB8: i(536),
        CFB1: i(537),
        OFB: i(538),
        CTR: i(206),
        GCM: i(206),
      },
      r = i(208);
    for (var o in r) r[o].module = n[r[o].mode];
    e.exports = r;
  },
  function (e, t, i) {
    (function (t) {
      var n = i(11),
        r = i(53);
      function o(e, i) {
        var r = (function (e) {
            var t = a(e);
            return {
              blinder: t
                .toRed(n.mont(e.modulus))
                .redPow(new n(e.publicExponent))
                .fromRed(),
              unblinder: t.invm(e.modulus),
            };
          })(i),
          o = i.modulus.byteLength(),
          s = (n.mont(i.modulus), new n(e).mul(r.blinder).umod(i.modulus)),
          c = s.toRed(n.mont(i.prime1)),
          u = s.toRed(n.mont(i.prime2)),
          l = i.coefficient,
          h = i.prime1,
          f = i.prime2,
          d = c.redPow(i.exponent1),
          p = u.redPow(i.exponent2);
        (d = d.fromRed()), (p = p.fromRed());
        var m = d.isub(p).imul(l).umod(h);
        return (
          m.imul(f),
          p.iadd(m),
          new t(p.imul(r.unblinder).umod(i.modulus).toArray(false, o))
        );
      }
      function a(e) {
        for (
          var t = e.modulus.byteLength(), i = new n(r(t));
          i.cmp(e.modulus) >= 0 || !i.umod(e.prime1) || !i.umod(e.prime2);

        )
          i = new n(r(t));
        return i;
      }
      (e.exports = o), (o.getr = a);
    }.call(this, i(9).Buffer));
  },
  function (e, t, i) {
    var n = t;
    (n.utils = i(33)),
      (n.common = i(71)),
      (n.sha = i(556)),
      (n.ripemd = i(560)),
      (n.hmac = i(561)),
      (n.sha1 = n.sha.sha1),
      (n.sha256 = n.sha.sha256),
      (n.sha224 = n.sha.sha224),
      (n.sha384 = n.sha.sha384),
      (n.sha512 = n.sha.sha512),
      (n.ripemd160 = n.ripemd.ripemd160);
  },
  function (e, t, i) {
    "use strict";
    i.r(t),
      (t.default = function () {
        var e = new URL(document.location).searchParams;
        (this.isSinglePlayer = !!e.get("singlePlayer")),
          (this.isWebRTCSupported = false);
        try {
          (new RTCPeerConnection().ondatachannel = function (e) {}),
            (this.isWebRTCSupported = true);
        } catch (e) {}
        this.isWebGLSupported = false;
        var t = document.createElement("canvas"),
          i = t.getContext("webgl") || t.getContext("experimental-webgl");
        i &&
          i instanceof WebGLRenderingContext &&
          (this.isWebGLSupported = true),
          (this.isMobile = false),
          new RegExp(
            "Android|webOS|iPhone|iPad|BlackBerry|Windows Phone|Opera Mini|IEMobile|Mobile",
            "i"
          ).test(navigator.userAgent) && (this.isMobile = true);
      });
  },
  function (e, t, i) {
    "use strict";
    (function (e) {
      var n = i(93),
        r = i.n(n),
        o = i(55),
        a = i(18),
        s = i(7);
      function c(e, t, i) {
        return (
          t in e
            ? Object.defineProperty(e, t, {
                value: i,
                enumerable: true,
                configurable: true,
                writable: true,
              })
            : (e[t] = i),
          e
        );
      }
      function u(e, t) {
        for (var i = 0; i < t.length; i++) {
          var n = t[i];
          (n.enumerable = n.enumerable || false),
            (n.configurable = true),
            "value" in n && (n.writable = true),
            Object.defineProperty(e, n.key, n);
        }
      }
      var l = (function () {
        function t(e) {
          var i = this;
          !(function (e, t) {
            if (!(e instanceof t))
              throw new TypeError("Cannot call a class as a function");
          })(this, t),
            (this.maxChangesPerSync = 1e3),
            this.initializeState(e),
            (this.maxPlayers = 10),
            (this.lastUpdate = 0),
            (this.changedBlocks = []);
          var n = this;
          (this.changedBlockHandler = {
            setBlock: function (e, t) {
              var i = {
                add: false,
                p: e.slice(),
                bt: t,
              };
              s.default.getInstance().addBlockChange(i),
                n.changedBlocks.push(i);
            },
            addBlock: function (e, t) {
              var i = {
                add: true,
                p: e.slice(),
                bt: t,
              };
              s.default.getInstance().addBlockChange(i),
                n.changedBlocks.push(i);
            },
          }),
            setInterval(function () {
              i.update();
            }, 50);
        }
        var i, n, l;
        return (
          (i = t),
          (n = [
            {
              key: "update",
              value: function () {
                new Date(), this.lastUpdate;
                this.broadcastPlayers();
              },
            },
            {
              key: "initializeState",
              value: function (e) {
                var t = {},
                  i = new o.a({
                    name: e.name,
                    network: this,
                    isClient: false,
                    peer: {
                      send: function () {},
                    },
                  });
                (t[e.name] = i),
                  (this.state = {
                    name: e.name,
                    players: t,
                    code: null,
                    gameStarted: false,
                    game: e.game,
                    seed: e.seed,
                    chatLog: [],
                    spawnPoint: null,
                  }),
                  (this.hostPlayer = i);
              },
            },
            {
              key: "setName",
              value: function (e) {
                (this.getPlayer().state.name = e), (this.state.name = e);
              },
            },
            {
              key: "getPlayer",
              value: function () {
                return this.hostPlayer;
              },
            },
            {
              key: "copyPlayers",
              value: function () {
                return Object.assign({}, this.state.players);
              },
            },
            {
              key: "playersToArray",
              value: function () {
                var e = [];
                for (var t in this.state.players)
                  e.push({
                    name: t,
                    peer: this.state.players[t].peer,
                    state: this.state.players[t].state,
                  });
                return e;
              },
            },
            {
              key: "getSpawnedPlayerNames",
              value: function () {
                var e = [];
                for (var t in this.state.players)
                  this.state.players[t].state.spawned &&
                    e.push(this.state.players[t].state.name);
                return e;
              },
            },
            {
              key: "kickPlayer",
              value: function (e) {
                if (this.state.name === e) return "No kicking yourself";
                for (var t in this.state.players)
                  if (this.state.players[t].state.name === e) {
                    var i = {
                      message: "kicking " + e,
                      timestamp: +new Date(),
                      type: "message",
                      from: this.state.name,
                    };
                    return (
                      this.handleMessage(i),
                      this.broadcastPlayer(t, {
                        type: "kicked",
                      }),
                      this.state.players[t].peer.destroy(),
                      "Kicking " + e
                    );
                  }
                return "No such player";
              },
            },
            {
              key: "setSpawnToCurrentPosition",
              value: function () {
                return (
                  (this.state.spawnPoint = this.hostPlayer.state.position),
                  "Spawn point set to " +
                    JSON.stringify(this.hostPlayer.state.position)
                );
              },
            },
            {
              key: "getPositionFor",
              value: function (e) {
                for (var t in this.state.players)
                  if (this.state.players[t].state.name === e)
                    return this.state.players[t].state.position;
                return null;
              },
            },
            {
              key: "handleData",
              value: function (e, t) {
                switch (t.type) {
                  case "connected":
                    this.handleConnected(e);
                    break;
                  case "playerState":
                    this.handlePlayerState(e, t.data.state);
                    break;
                  case "setBlockTypeAt":
                    this.state.game.setBlock(
                      t.data.blockTypeId,
                      t.data.position
                    );
                    break;
                  case "fireEvent":
                    this.state.game.handleFireEvent(t.data),
                      this.broadcastToOthers(e, {
                        type: "fireEvent",
                        data: t.data,
                      });
                    break;
                  case "message":
                    this.handleMessage(t.message);
                    break;
                  case "requestChanges":
                    var i = this.changedBlocks.slice(
                      t.from,
                      t.from + this.maxChangesPerSync
                    );
                    i.length &&
                      this.broadcastPlayer(e, {
                        type: "changedBlocks",
                        blocks: i,
                        from: t.from,
                      });
                    break;
                  default:
                    throw Error("Unkown data type ", t.type);
                }
              },
            },
            {
              key: "broadcastPlayer",
              value: function (e, t) {
                var i = this.state.players[e].peer;
                i.connected && i.send(JSON.stringify(t));
              },
            },
            {
              key: "broadcast",
              value: function (e) {
                for (var t in this.state.players) this.broadcastPlayer(t, e);
              },
            },
            {
              key: "broadcastToOthers",
              value: function (e, t) {
                for (var i in this.state.players)
                  e !== i && this.broadcastPlayer(i, t);
              },
            },
            {
              key: "broadcastPlayers",
              value: function () {
                this.broadcast({
                  type: "players",
                  players: this.playersToArray().map(function (e) {
                    return {
                      name: e.state.name,
                      id: e.name,
                      state: e.state,
                    };
                  }),
                });
              },
            },
            {
              key: "handleConnected",
              value: function (e) {
                this.broadcastPlayers();
              },
            },
            {
              key: "getOpenGame",
              value: function (t) {
                var i = this;
                return new e(function (e, n) {
                  a.a.getGame(t).then(function (t) {
                    (i.gameCode = t.code),
                      console.log("got code " + i.gameCode),
                      e(i.gameCode);
                  });
                });
              },
            },
            {
              key: "initNewGame",
              value: function (t) {
                var i = this;
                return new e(function (e, n) {
                  i.getOpenGame(t).then(function (t) {
                    i.setState({
                      code: t,
                    }),
                      e(t),
                      a.a.createSignalingChannel(t, "host").then(function () {
                        a.a.listenForData(t, function (e) {
                          void 0 !== e.payload.signal &&
                            i.handlePlayerSignaling(e, t);
                        });
                      });
                  });
                });
              },
            },
            {
              key: "handlePlayerSignaling",
              value: function (e, t) {
                var i = this,
                  n = e.from.split("/")[1];
                if (void 0 === this.state.players[n]) {
                  var s = new r.a({
                    initiator: false,
                  });
                  s.signal(e.payload.signal),
                    s.on("signal", function (e) {
                      a.a.sendSignalingTo(t, n, "host", e);
                    });
                  var c = this.copyPlayers();
                  (c[n] = new o.a({
                    name: n,
                    peer: s,
                  })),
                    this.setState(
                      {
                        players: c,
                      },
                      function () {
                        i.broadcastPlayers();
                      }
                    ),
                    s.on("connect", function () {
                      var e = i.playersToArray().length,
                        t = e > i.maxPlayers;
                      i.sendWelcomeInfo(s, t, e), t && l(false);
                    }),
                    s.on("data", function (e) {
                      i.handleData(n, JSON.parse(e));
                    });
                  var u = this,
                    l = function (e) {
                      var t = Object.assign({}, u.state.players);
                      void 0 !== t[n] &&
                        (void 0 !== t[n].noaPlayer && t[n].noaPlayer.remove(),
                        e &&
                          t[n].state.spawned &&
                          u.sendLeftMessage(t[n].state.name),
                        delete t[n],
                        u.setState({
                          players: t,
                        }),
                        s.destroy());
                    };
                  s.on("close", function () {
                    l(true);
                  }),
                    s.on("error", function (e) {
                      e.code;
                    });
                }
              },
            },
            {
              key: "sendWelcomeInfo",
              value: function (e, t, i) {
                e.send(
                  JSON.stringify({
                    type: "welcomeInfo",
                    hostName: this.hostPlayer.state.name,
                    gameFull: t,
                    playerCount: i,
                    maxPlayers: this.maxPlayers,
                    worldSeed: this.state.seed,
                    worldSize: s.default.getInstance().getWorldSize(),
                    spawnPoint: this.state.spawnPoint,
                    numberOfChangedBlocks: this.changedBlocks.length,
                  })
                );
              },
            },
            {
              key: "setState",
              value: function (e, t) {
                (this.state = (function (e) {
                  for (var t = 1; t < arguments.length; t++) {
                    var i = null != arguments[t] ? arguments[t] : {},
                      n = Object.keys(i);
                    "function" == typeof Object.getOwnPropertySymbols &&
                      (n = n.concat(
                        Object.getOwnPropertySymbols(i).filter(function (e) {
                          return Object.getOwnPropertyDescriptor(
                            i,
                            e
                          ).enumerable;
                        })
                      )),
                      n.forEach(function (t) {
                        c(e, t, i[t]);
                      });
                  }
                  return e;
                })({}, this.state, e)),
                  t && "function" == typeof t && t();
              },
            },
            {
              key: "handlePlayerState",
              value: function (e, t) {
                this.state.players[e].setState(t);
              },
            },
            {
              key: "emitFireEvent",
              value: function (e) {
                this.broadcast({
                  type: "fireEvent",
                  data: e,
                });
              },
            },
            {
              key: "sendJoinedMessage",
              value: function (e) {
                var t = {
                  message: "",
                  timestamp: +new Date(),
                  type: "joined",
                  from: e,
                };
                this.handleMessage(t);
              },
            },
            {
              key: "sendLeftMessage",
              value: function (e) {
                var t = {
                  message: "",
                  timestamp: +new Date(),
                  type: "left",
                  from: e,
                };
                this.handleMessage(t);
              },
            },
            {
              key: "sendMessage",
              value: function (e) {
                var t = {
                  message: e,
                  timestamp: +new Date(),
                  type: "message",
                  from: this.state.name,
                };
                this.handleMessage(t);
              },
            },
            {
              key: "handleMessage",
              value: function (e) {
                this.state.chatLog.push(e),
                  this.state.game.updateChatLog(this.state.chatLog.slice(-20)),
                  this.broadcastToOthers(this.state.name, {
                    type: "chatLog",
                    chatLog: this.state.chatLog.slice(-20),
                  });
              },
            },
            {
              key: "setChangedBlocks",
              value: function (e) {
                this.changedBlocks = e.splice(0);
              },
            },
          ]) && u(i.prototype, n),
          l && u(i, l),
          t
        );
      })();
      t.a = l;
    }.call(this, i(41)));
  },
  function (e, t, i) {
    e.exports =
      !i(13) &&
      !i(3)(function () {
        return (
          7 !=
          Object.defineProperty(i(95)("div"), "a", {
            get: function () {
              return 7;
            },
          }).a
        );
      });
  },
  function (e, t, i) {
    var n = i(5),
      r = i(14),
      o = i(47),
      a = i(97),
      s = i(12).f;
    e.exports = function (e) {
      var t = r.Symbol || (r.Symbol = o ? {} : n.Symbol || {});
      "_" == e.charAt(0) ||
        e in t ||
        s(t, e, {
          value: a.f(e),
        });
    };
  },
  function (e, t, i) {
    var n = i(22),
      r = i(24),
      o = i(74)(false),
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          var n = r(o(t), true);
          return true === n ? m(e).set(t, i) : (n[e._i] = i), e;
        },
        ufstore: m,
      });
  },
  function (e, t, i) {
    var n = i(28),
      r = i(10);
    e.exports = function (e) {
      if (void 0 === e) return 0;
      var t = n(e),
        i = r(t);
      if (t !== i) throw RangeError("Wrong length!");
      return i;
    };
  },
  function (e, t, i) {
    var n = i(51),
      r = i(75),
      o = i(4),
      a = i(5).Reflect;
    e.exports =
      (a && a.ownKeys) ||
      function (e) {
        var t = n.f(o(e)),
          i = r.f;
        return i ? t.concat(i(e)) : t;
      };
  },
  function (e, t, i) {
    var n = i(10),
      r = i(105),
      o = i(37);
    e.exports = function (e, t, i, a) {
      var s = String(o(e)),
        c = s.length,
        u = void 0 === i ? " " : String(i),
        l = n(t);
      if (l <= c || "" == u) return s;
      var h = l - c,
        f = r.call(u, Math.ceil(h / u.length));
      return f.length > h && (f = f.slice(0, h)), a ? f + s : s + f;
    };
  },
  function (e, t, i) {
    var n = i(48),
      r = i(24),
      o = i(65).f;
    e.exports = function (e) {
      return function (t) {
        for (var i, a = r(t), s = n(a), c = s.length, u = 0, l = []; c > u; )
          o.call(a, (i = s[u++])) && l.push(e ? [i, a[i]] : a[i]);
        return l;
      };
    };
  },
  function (e, t) {
    var i = {}.toString;
    e.exports =
      Array.isArray ||
      function (e) {
        return "[object Array]" == i.call(e);
      };
  },
  function (e, t, i) {
    "use strict";
    (function (t, n) {
      var r = i(86);
      e.exports = y;
      var o,
        a = i(168);
      y.ReadableState = v;
      i(42).EventEmitter;
      var s = function (e, t) {
          return e.listeners(t).length;
        },
        c = i(170),
        u = i(2).Buffer,
        l = t.Uint8Array || function () {};
      var h = i(68);
      h.inherits = i(1);
      var f = i(404),
        d = void 0;
      d = f && f.debuglog ? f.debuglog("stream") : function () {};
      var p,
        m = i(405),
        g = i(171);
      h.inherits(y, c);
      var _ = ["error", "close", "destroy", "pause", "resume"];
      function v(e, t) {
        e = e || {};
        var n = t instanceof (o = o || i(54));
        (this.objectMode = !!e.objectMode),
          n && (this.objectMode = this.objectMode || !!e.readableObjectMode);
        var r = e.highWaterMark,
          a = e.readableHighWaterMark,
          s = this.objectMode ? 16 : 16384;
        (this.highWaterMark = r || 0 === r ? r : n && (a || 0 === a) ? a : s),
          (this.highWaterMark = Math.floor(this.highWaterMark)),
          (this.buffer = new m()),
          (this.length = 0),
          (this.pipes = null),
          (this.pipesCount = 0),
          (this.flowing = null),
          (this.ended = false),
          (this.endEmitted = false),
          (this.reading = false),
          (this.sync = true),
          (this.needReadable = false),
          (this.emittedReadable = false),
          (this.readableListening = false),
          (this.resumeScheduled = false),
          (this.destroyed = false),
          (this.defaultEncoding = e.defaultEncoding || "utf8"),
          (this.awaitDrain = 0),
          (this.readingMore = false),
          (this.decoder = null),
          (this.encoding = null),
          e.encoding &&
            (p || (p = i(124).StringDecoder),
            (this.decoder = new p(e.encoding)),
            (this.encoding = e.encoding));
      }
      function y(e) {
        if (((o = o || i(54)), !(this instanceof y))) return new y(e);
        (this._readableState = new v(e, this)),
          (this.readable = true),
          e &&
            ("function" == typeof e.read && (this._read = e.read),
            "function" == typeof e.destroy && (this._destroy = e.destroy)),
          c.call(this);
      }
      function b(e, t, i, n, r) {
        var o,
          a = e._readableState;
        null === t
          ? ((a.reading = false),
            (function (e, t) {
              if (t.ended) return;
              if (t.decoder) {
                var i = t.decoder.end();
                i &&
                  i.length &&
                  (t.buffer.push(i), (t.length += t.objectMode ? 1 : i.length));
              }
              (t.ended = true), x(e);
            })(e, a))
          : (r ||
              (o = (function (e, t) {
                var i;
                (n = t),
                  u.isBuffer(n) ||
                    n instanceof l ||
                    "string" == typeof t ||
                    void 0 === t ||
                    e.objectMode ||
                    (i = new TypeError("Invalid non-string/buffer chunk"));
                var n;
                return i;
              })(a, t)),
            o
              ? e.emit("error", o)
              : a.objectMode || (t && t.length > 0)
              ? ("string" == typeof t ||
                  a.objectMode ||
                  Object.getPrototypeOf(t) === u.prototype ||
                  (t = (function (e) {
                    return u.from(e);
                  })(t)),
                n
                  ? a.endEmitted
                    ? e.emit(
                        "error",
                        new Error("stream.unshift() after end event")
                      )
                    : E(e, a, t, true)
                  : a.ended
                  ? e.emit("error", new Error("stream.push() after EOF"))
                  : ((a.reading = false),
                    a.decoder && !i
                      ? ((t = a.decoder.write(t)),
                        a.objectMode || 0 !== t.length
                          ? E(e, a, t, false)
                          : C(e, a))
                      : E(e, a, t, false)))
              : n || (a.reading = false));
        return (function (e) {
          return (
            !e.ended &&
            (e.needReadable || e.length < e.highWaterMark || 0 === e.length)
          );
        })(a);
      }
      function E(e, t, i, n) {
        t.flowing && 0 === t.length && !t.sync
          ? (e.emit("data", i), e.read(0))
          : ((t.length += t.objectMode ? 1 : i.length),
            n ? t.buffer.unshift(i) : t.buffer.push(i),
            t.needReadable && x(e)),
          C(e, t);
      }
      Object.defineProperty(y.prototype, "destroyed", {
        get: function () {
          return (
            void 0 !== this._readableState && this._readableState.destroyed
          );
        },
        set: function (e) {
          this._readableState && (this._readableState.destroyed = e);
        },
      }),
        (y.prototype.destroy = g.destroy),
        (y.prototype._undestroy = g.undestroy),
        (y.prototype._destroy = function (e, t) {
          this.push(null), t(e);
        }),
        (y.prototype.push = function (e, t) {
          var i,
            n = this._readableState;
          return (
            n.objectMode
              ? (i = true)
              : "string" == typeof e &&
                ((t = t || n.defaultEncoding) !== n.encoding &&
                  ((e = u.from(e, t)), (t = "")),
                (i = true)),
            b(this, e, t, false, i)
          );
        }),
        (y.prototype.unshift = function (e) {
          return b(this, e, null, true, false);
        }),
        (y.prototype.isPaused = function () {
          return false === this._readableState.flowing;
        }),
        (y.prototype.setEncoding = function (e) {
          return (
            p || (p = i(124).StringDecoder),
            (this._readableState.decoder = new p(e)),
            (this._readableState.encoding = e),
            this
          );
        });
      var T = 8388608;
      function A(e, t) {
        return e <= 0 || (0 === t.length && t.ended)
          ? 0
          : t.objectMode
          ? 1
          : e != e
          ? t.flowing && t.length
            ? t.buffer.head.data.length
            : t.length
          : (e > t.highWaterMark &&
              (t.highWaterMark = (function (e) {
                return (
                  e >= T
                    ? (e = T)
                    : (e--,
                      (e |= e >>> 1),
                      (e |= e >>> 2),
                      (e |= e >>> 4),
                      (e |= e >>> 8),
                      (e |= e >>> 16),
                      e++),
                  e
                );
              })(e)),
            e <= t.length
              ? e
              : t.ended
              ? t.length
              : ((t.needReadable = true), 0));
      }
      function x(e) {
        var t = e._readableState;
        (t.needReadable = false),
          t.emittedReadable ||
            (d("emitReadable", t.flowing),
            (t.emittedReadable = true),
            t.sync ? r.nextTick(S, e) : S(e));
      }
      function S(e) {
        d("emit readable"), e.emit("readable"), O(e);
      }
      function C(e, t) {
        t.readingMore || ((t.readingMore = true), r.nextTick(P, e, t));
      }
      function P(e, t) {
        for (
          var i = t.length;
          !t.reading &&
          !t.flowing &&
          !t.ended &&
          t.length < t.highWaterMark &&
          (d("maybeReadMore read 0"), e.read(0), i !== t.length);

        )
          i = t.length;
        t.readingMore = false;
      }
      function R(e) {
        d("readable nexttick read 0"), e.read(0);
      }
      function M(e, t) {
        t.reading || (d("resume read 0"), e.read(0)),
          (t.resumeScheduled = false),
          (t.awaitDrain = 0),
          e.emit("resume"),
          O(e),
          t.flowing && !t.reading && e.read(0);
      }
      function O(e) {
        var t = e._readableState;
        for (d("flow", t.flowing); t.flowing && null !== e.read(); );
      }
      function w(e, t) {
        return 0 === t.length
          ? null
          : (t.objectMode
              ? (i = t.buffer.shift())
              : !e || e >= t.length
              ? ((i = t.decoder
                  ? t.buffer.join("")
                  : 1 === t.buffer.length
                  ? t.buffer.head.data
                  : t.buffer.concat(t.length)),
                t.buffer.clear())
              : (i = (function (e, t, i) {
                  var n;
                  e < t.head.data.length
                    ? ((n = t.head.data.slice(0, e)),
                      (t.head.data = t.head.data.slice(e)))
                    : (n =
                        e === t.head.data.length
                          ? t.shift()
                          : i
                          ? (function (e, t) {
                              var i = t.head,
                                n = 1,
                                r = i.data;
                              e -= r.length;
                              for (; (i = i.next); ) {
                                var o = i.data,
                                  a = e > o.length ? o.length : e;
                                if (
                                  (a === o.length
                                    ? (r += o)
                                    : (r += o.slice(0, e)),
                                  0 === (e -= a))
                                ) {
                                  a === o.length
                                    ? (++n,
                                      i.next
                                        ? (t.head = i.next)
                                        : (t.head = t.tail = null))
                                    : ((t.head = i), (i.data = o.slice(a)));
                                  break;
                                }
                                ++n;
                              }
                              return (t.length -= n), r;
                            })(e, t)
                          : (function (e, t) {
                              var i = u.allocUnsafe(e),
                                n = t.head,
                                r = 1;
                              n.data.copy(i), (e -= n.data.length);
                              for (; (n = n.next); ) {
                                var o = n.data,
                                  a = e > o.length ? o.length : e;
                                if (
                                  (o.copy(i, i.length - e, 0, a),
                                  0 === (e -= a))
                                ) {
                                  a === o.length
                                    ? (++r,
                                      n.next
                                        ? (t.head = n.next)
                                        : (t.head = t.tail = null))
                                    : ((t.head = n), (n.data = o.slice(a)));
                                  break;
                                }
                                ++r;
                              }
                              return (t.length -= r), i;
                            })(e, t));
                  return n;
                })(e, t.buffer, t.decoder)),
            i);
        var i;
      }
      function I(e) {
        var t = e._readableState;
        if (t.length > 0)
          throw new Error('"endReadable()" called on non-empty stream');
        t.endEmitted || ((t.ended = true), r.nextTick(D, t, e));
      }
      function D(e, t) {
        e.endEmitted ||
          0 !== e.length ||
          ((e.endEmitted = true), (t.readable = false), t.emit("end"));
      }
      function L(e, t) {
        for (var i = 0, n = e.length; i < n; i++) if (e[i] === t) return i;
        return -1;
      }
      (y.prototype.read = function (e) {
        d("read", e), (e = parseInt(e, 10));
        var t = this._readableState,
          i = e;
        if (
          (0 !== e && (t.emittedReadable = false),
          0 === e && t.needReadable && (t.length >= t.highWaterMark || t.ended))
        )
          return (
            d("read: emitReadable", t.length, t.ended),
            0 === t.length && t.ended ? I(this) : x(this),
            null
          );
        if (0 === (e = A(e, t)) && t.ended)
          return 0 === t.length && I(this), null;
        var n,
          r = t.needReadable;
        return (
          d("need readable", r),
          (0 === t.length || t.length - e < t.highWaterMark) &&
            d("length less than watermark", (r = true)),
          t.ended || t.reading
            ? d("reading or ended", (r = false))
            : r &&
              (d("do read"),
              (t.reading = true),
              (t.sync = true),
              0 === t.length && (t.needReadable = true),
              this._read(t.highWaterMark),
              (t.sync = false),
              t.reading || (e = A(i, t))),
          null === (n = e > 0 ? w(e, t) : null)
            ? ((t.needReadable = true), (e = 0))
            : (t.length -= e),
          0 === t.length &&
            (t.ended || (t.needReadable = true), i !== e && t.ended && I(this)),
          null !== n && this.emit("data", n),
          n
        );
      }),
        (y.prototype._read = function (e) {
          this.emit("error", new Error("_read() is not implemented"));
        }),
        (y.prototype.pipe = function (e, t) {
          var i = this,
            o = this._readableState;
          switch (o.pipesCount) {
            case 0:
              o.pipes = e;
              break;
            case 1:
              o.pipes = [o.pipes, e];
              break;
            default:
              o.pipes.push(e);
          }
          (o.pipesCount += 1), d("pipe count=%d opts=%j", o.pipesCount, t);
          var c =
            (!t || false !== t.end) && e !== n.stdout && e !== n.stderr ? l : y;
          function u(t, n) {
            d("onunpipe"),
              t === i &&
                n &&
                false === n.hasUnpiped &&
                ((n.hasUnpiped = true),
                d("cleanup"),
                e.removeListener("close", _),
                e.removeListener("finish", v),
                e.removeListener("drain", h),
                e.removeListener("error", g),
                e.removeListener("unpipe", u),
                i.removeListener("end", l),
                i.removeListener("end", y),
                i.removeListener("data", m),
                (f = true),
                !o.awaitDrain ||
                  (e._writableState && !e._writableState.needDrain) ||
                  h());
          }
          function l() {
            d("onend"), e.end();
          }
          o.endEmitted ? r.nextTick(c) : i.once("end", c), e.on("unpipe", u);
          var h = (function (e) {
            return function () {
              var t = e._readableState;
              d("pipeOnDrain", t.awaitDrain),
                t.awaitDrain && t.awaitDrain--,
                0 === t.awaitDrain &&
                  s(e, "data") &&
                  ((t.flowing = true), O(e));
            };
          })(i);
          e.on("drain", h);
          var f = false;
          var p = false;
          function m(t) {
            d("ondata"),
              (p = false),
              false !== e.write(t) ||
                p ||
                (((1 === o.pipesCount && o.pipes === e) ||
                  (o.pipesCount > 1 && -1 !== L(o.pipes, e))) &&
                  !f &&
                  (d(
                    "false write response, pause",
                    i._readableState.awaitDrain
                  ),
                  i._readableState.awaitDrain++,
                  (p = true)),
                i.pause());
          }
          function g(t) {
            d("onerror", t),
              y(),
              e.removeListener("error", g),
              0 === s(e, "error") && e.emit("error", t);
          }
          function _() {
            e.removeListener("finish", v), y();
          }
          function v() {
            d("onfinish"), e.removeListener("close", _), y();
          }
          function y() {
            d("unpipe"), i.unpipe(e);
          }
          return (
            i.on("data", m),
            (function (e, t, i) {
              if ("function" == typeof e.prependListener)
                return e.prependListener(t, i);
              e._events && e._events[t]
                ? a(e._events[t])
                  ? e._events[t].unshift(i)
                  : (e._events[t] = [i, e._events[t]])
                : e.on(t, i);
            })(e, "error", g),
            e.once("close", _),
            e.once("finish", v),
            e.emit("pipe", i),
            o.flowing || (d("pipe resume"), i.resume()),
            e
          );
        }),
        (y.prototype.unpipe = function (e) {
          var t = this._readableState,
            i = {
              hasUnpiped: false,
            };
          if (0 === t.pipesCount) return this;
          if (1 === t.pipesCount)
            return e && e !== t.pipes
              ? this
              : (e || (e = t.pipes),
                (t.pipes = null),
                (t.pipesCount = 0),
                (t.flowing = false),
                e && e.emit("unpipe", this, i),
                this);
          if (!e) {
            var n = t.pipes,
              r = t.pipesCount;
            (t.pipes = null), (t.pipesCount = 0), (t.flowing = false);
            for (var o = 0; o < r; o++) n[o].emit("unpipe", this, i);
            return this;
          }
          var a = L(t.pipes, e);
          return -1 === a
            ? this
            : (t.pipes.splice(a, 1),
              (t.pipesCount -= 1),
              1 === t.pipesCount && (t.pipes = t.pipes[0]),
              e.emit("unpipe", this, i),
              this);
        }),
        (y.prototype.on = function (e, t) {
          var i = c.prototype.on.call(this, e, t);
          if ("data" === e)
            false !== this._readableState.flowing && this.resume();
          else if ("readable" === e) {
            var n = this._readableState;
            n.endEmitted ||
              n.readableListening ||
              ((n.readableListening = n.needReadable = true),
              (n.emittedReadable = false),
              n.reading ? n.length && x(this) : r.nextTick(R, this));
          }
          return i;
        }),
        (y.prototype.addListener = y.prototype.on),
        (y.prototype.resume = function () {
          var e = this._readableState;
          return (
            e.flowing ||
              (d("resume"),
              (e.flowing = true),
              (function (e, t) {
                t.resumeScheduled ||
                  ((t.resumeScheduled = true), r.nextTick(M, e, t));
              })(this, e)),
            this
          );
        }),
        (y.prototype.pause = function () {
          return (
            d("call pause flowing=%j", this._readableState.flowing),
            false !== this._readableState.flowing &&
              (d("pause"),
              (this._readableState.flowing = false),
              this.emit("pause")),
            this
          );
        }),
        (y.prototype.wrap = function (e) {
          var t = this,
            i = this._readableState,
            n = false;
          for (var r in (e.on("end", function () {
            if ((d("wrapped end"), i.decoder && !i.ended)) {
              var e = i.decoder.end();
              e && e.length && t.push(e);
            }
            t.push(null);
          }),
          e.on("data", function (r) {
            (d("wrapped data"),
            i.decoder && (r = i.decoder.write(r)),
            i.objectMode && null == r) ||
              ((i.objectMode || (r && r.length)) &&
                (t.push(r) || ((n = true), e.pause())));
          }),
          e))
            void 0 === this[r] &&
              "function" == typeof e[r] &&
              (this[r] = (function (t) {
                return function () {
                  return e[t].apply(e, arguments);
                };
              })(r));
          for (var o = 0; o < _.length; o++)
            e.on(_[o], this.emit.bind(this, _[o]));
          return (
            (this._read = function (t) {
              d("wrapped _read", t), n && ((n = false), e.resume());
            }),
            this
          );
        }),
        Object.defineProperty(y.prototype, "readableHighWaterMark", {
          enumerable: false,
          get: function () {
            return this._readableState.highWaterMark;
          },
        }),
        (y._fromList = w);
    }.call(this, i(15), i(27)));
  },
  function (e, t, i) {
    e.exports = i(42).EventEmitter;
  },
  function (e, t, i) {
    "use strict";
    var n = i(86);
    function r(e, t) {
      e.emit("error", t);
    }
    e.exports = {
      destroy: function (e, t) {
        var i = this,
          o = this._readableState && this._readableState.destroyed,
          a = this._writableState && this._writableState.destroyed;
        return o || a
          ? (t
              ? t(e)
              : !e ||
                (this._writableState && this._writableState.errorEmitted) ||
                n.nextTick(r, this, e),
            this)
          : (this._readableState && (this._readableState.destroyed = true),
            this._writableState && (this._writableState.destroyed = true),
            this._destroy(e || null, function (e) {
              !t && e
                ? (n.nextTick(r, i, e),
                  i._writableState && (i._writableState.errorEmitted = true))
                : t && t(e);
            }),
            this);
      },
      undestroy: function () {
        this._readableState &&
          ((this._readableState.destroyed = false),
          (this._readableState.reading = false),
          (this._readableState.ended = false),
          (this._readableState.endEmitted = false)),
          this._writableState &&
            ((this._writableState.destroyed = false),
            (this._writableState.ended = false),
            (this._writableState.ending = false),
            (this._writableState.finished = false),
            (this._writableState.errorEmitted = false));
      },
    };
  },
  function (e, t, i) {
    "use strict";
    e.exports = a;
    var n = i(54),
      r = i(68);
    function o(e, t) {
      var i = this._transformState;
      i.transforming = false;
      var n = i.writecb;
      if (!n)
        return this.emit(
          "error",
          new Error("write callback called multiple times")
        );
      (i.writechunk = null),
        (i.writecb = null),
        null != t && this.push(t),
        n(e);
      var r = this._readableState;
      (r.reading = false),
        (r.needReadable || r.length < r.highWaterMark) &&
          this._read(r.highWaterMark);
    }
    function a(e) {
      if (!(this instanceof a)) return new a(e);
      n.call(this, e),
        (this._transformState = {
          afterTransform: o.bind(this),
          needTransform: false,
          transforming: false,
          writecb: null,
          writechunk: null,
          writeencoding: null,
        }),
        (this._readableState.needReadable = true),
        (this._readableState.sync = false),
        e &&
          ("function" == typeof e.transform && (this._transform = e.transform),
          "function" == typeof e.flush && (this._flush = e.flush)),
        this.on("prefinish", s);
    }
    function s() {
      var e = this;
      "function" == typeof this._flush
        ? this._flush(function (t, i) {
            c(e, t, i);
          })
        : c(this, null, null);
    }
    function c(e, t, i) {
      if (t) return e.emit("error", t);
      if ((null != i && e.push(i), e._writableState.length))
        throw new Error("Calling transform done when ws.length != 0");
      if (e._transformState.transforming)
        throw new Error("Calling transform done when still transforming");
      return e.push(null);
    }
    (r.inherits = i(1)),
      r.inherits(a, n),
      (a.prototype.push = function (e, t) {
        return (
          (this._transformState.needTransform = false),
          n.prototype.push.call(this, e, t)
        );
      }),
      (a.prototype._transform = function (e, t, i) {
        throw new Error("_transform() is not implemented");
      }),
      (a.prototype._write = function (e, t, i) {
        var n = this._transformState;
        if (
          ((n.writecb = i),
          (n.writechunk = e),
          (n.writeencoding = t),
          !n.transforming)
        ) {
          var r = this._readableState;
          (n.needTransform || r.needReadable || r.length < r.highWaterMark) &&
            this._read(r.highWaterMark);
        }
      }),
      (a.prototype._read = function (e) {
        var t = this._transformState;
        null !== t.writechunk && t.writecb && !t.transforming
          ? ((t.transforming = true),
            this._transform(t.writechunk, t.writeencoding, t.afterTransform))
          : (t.needTransform = true);
      }),
      (a.prototype._destroy = function (e, t) {
        var i = this;
        n.prototype._destroy.call(this, e, function (e) {
          t(e), i.emit("close");
        });
      });
  },
  function (exp, t) {
    // EPSILON i = 173
    exp.exports = 1e-6;
  },
  function (exp, t) {
    // createVec3 i = 174
    exp.exports = function () {
      var vec3 = new Float32Array(3);

      vec3[0] = 0;
      vec3[1] = 0;
      vec3[2] = 0;

      return vec3;
    };
  },
  function (exp, t) {
    // fromValuesVec3(x, y, z) i = 175
    exp.exports = function (x, y, z) {
      var vec3 = new Float32Array(3);

      vec3[0] = x;
      vec3[1] = y;
      vec3[2] = z;

      return vec3;
    };
  },
  function (exp, t) {
    // TODO i = 176
    exp.exports = function (vec3_0, vec3_1) {
      var x = vec3_1[0];
      var y = vec3_1[1];
      var z = vec3_1[2];

      var sumOfSquares = x * x + y * y + z * z;

      if (sumOfSquares > 0) {
        sumOfSquares = 1 / Math.sqrt(sumOfSquares);
        vec3_0[0] = vec3_1[0] * sumOfSquares;
        vec3_0[1] = vec3_1[1] * sumOfSquares;
        vec3_0[2] = vec3_1[2] * sumOfSquares;
      }

      return vec3_0;
    };
  },
  function (exp, t) {
    // multSum(vec3, vec3) i = 177
    exp.exports = function (vec3_0, vec3_1) {
      return (
        vec3_0[0] * vec3_1[0] + vec3_0[1] * vec3_1[1] + vec3_0[2] * vec3_1[2]
      );
    };
  },
  function (e, t) {
    e.exports = function (e, t, i) {
      return (
        (e[0] = t[0] - i[0]), (e[1] = t[1] - i[1]), (e[2] = t[2] - i[2]), e
      );
    };
  },
  function (e, t) {
    e.exports = function (e, t, i) {
      return (
        (e[0] = t[0] * i[0]), (e[1] = t[1] * i[1]), (e[2] = t[2] * i[2]), e
      );
    };
  },
  function (e, t) {
    e.exports = function (e, t, i) {
      return (
        (e[0] = t[0] / i[0]), (e[1] = t[1] / i[1]), (e[2] = t[2] / i[2]), e
      );
    };
  },
  function (e, t) {
    e.exports = function (e, t) {
      var i = t[0] - e[0],
        n = t[1] - e[1],
        r = t[2] - e[2];
      return Math.sqrt(i * i + n * n + r * r);
    };
  },
  function (e, t) {
    e.exports = function (e, t) {
      var i = t[0] - e[0],
        n = t[1] - e[1],
        r = t[2] - e[2];
      return i * i + n * n + r * r;
    };
  },
  function (e, t) {
    e.exports = function (e) {
      var t = e[0],
        i = e[1],
        n = e[2];
      return Math.sqrt(t * t + i * i + n * n);
    };
  },
  function (e, t) {
    e.exports = function (e) {
      var t = e[0],
        i = e[1],
        n = e[2];
      return t * t + i * i + n * n;
    };
  },
  function (e, t, i) {
    "use strict";
    e.exports = function (e) {
      for (var t = new Array(e), i = 0; i < e; ++i) t[i] = i;
      return t;
    };
  },
  function (e, t, i) {
    (function (e, n) {
      function r(e) {
        return (r =
          "function" == typeof Symbol && "symbol" == typeof Symbol.iterator
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                return typeof e;
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                  "function" == typeof Symbol &&
                  e.constructor === Symbol &&
                  e !== Symbol.prototype
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                  : typeof e;
              })(e);
      }
      var o = /%[sdj%]/g;
      (t.format = function (e) {
        if (!v(e)) {
          for (var t = [], i = 0; i < arguments.length; i++)
            t.push(c(arguments[i]));
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          var n = arguments,
            r = n.length,
            a = String(e).replace(o, function (e) {
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              if (i >= r) return e;
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                  return Number(n[i++]);
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                  try {
                    return JSON.stringify(n[i++]);
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                  return e;
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            s = n[i];
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              if (n.throwDeprecation) throw new Error(r);
              n.traceDeprecation ? console.trace(r) : console.error(r),
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      var a,
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          seen: [],
          stylize: l,
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          y(n.showHidden) && (n.showHidden = false),
          y(n.depth) && (n.depth = 2),
          y(n.colors) && (n.colors = false),
          y(n.customInspect) && (n.customInspect = true),
          n.colors && (n.stylize = u),
          h(n, e, n.depth)
        );
      }
      function u(e, t) {
        var i = c.styles[t];
        return i
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          : e;
      }
      function l(e, t) {
        return e;
      }
      function h(e, i, n) {
        if (
          e.customInspect &&
          i &&
          x(i.inspect) &&
          i.inspect !== t.inspect &&
          (!i.constructor || i.constructor.prototype !== i)
        ) {
          var r = i.inspect(n, e);
          return v(r) || (r = h(e, r, n)), r;
        }
        var o = (function (e, t) {
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          if (v(t)) {
            var i =
              "'" +
              JSON.stringify(t)
                .replace(/^"|"$/g, "")
                .replace(/'/g, "\\'")
                .replace(/\\"/g, '"') +
              "'";
            return e.stylize(i, "string");
          }
          if (_(t)) return e.stylize("" + t, "number");
          if (m(t)) return e.stylize("" + t, "boolean");
          if (g(t)) return e.stylize("null", "null");
        })(e, i);
        if (o) return o;
        var a = Object.keys(i),
          s = (function (e) {
            var t = {};
            return (
              e.forEach(function (e, i) {
                t[e] = true;
              }),
              t
            );
          })(a);
        if (
          (e.showHidden && (a = Object.getOwnPropertyNames(i)),
          A(i) && (a.indexOf("message") >= 0 || a.indexOf("description") >= 0))
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          return f(i);
        if (0 === a.length) {
          if (x(i)) {
            var c = i.name ? ": " + i.name : "";
            return e.stylize("[Function" + c + "]", "special");
          }
          if (b(i))
            return e.stylize(RegExp.prototype.toString.call(i), "regexp");
          if (T(i)) return e.stylize(Date.prototype.toString.call(i), "date");
          if (A(i)) return f(i);
        }
        var u,
          l = "",
          E = false,
          S = ["{", "}"];
        (p(i) && ((E = true), (S = ["[", "]"])), x(i)) &&
          (l = " [Function" + (i.name ? ": " + i.name : "") + "]");
        return (
          b(i) && (l = " " + RegExp.prototype.toString.call(i)),
          T(i) && (l = " " + Date.prototype.toUTCString.call(i)),
          A(i) && (l = " " + f(i)),
          0 !== a.length || (E && 0 != i.length)
            ? n < 0
              ? b(i)
                ? e.stylize(RegExp.prototype.toString.call(i), "regexp")
                : e.stylize("[Object]", "special")
              : (e.seen.push(i),
                (u = E
                  ? (function (e, t, i, n, r) {
                      for (var o = [], a = 0, s = t.length; a < s; ++a)
                        R(t, String(a))
                          ? o.push(d(e, t, i, n, String(a), true))
                          : o.push("");
                      return (
                        r.forEach(function (r) {
                          r.match(/^\d+$/) || o.push(d(e, t, i, n, r, true));
                        }),
                        o
                      );
                    })(e, i, n, s, a)
                  : a.map(function (t) {
                      return d(e, i, n, s, t, E);
                    })),
                e.seen.pop(),
                (function (e, t, i) {
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                    e.reduce(function (e, t) {
                      return (
                        0,
                        t.indexOf("\n") >= 0 && 0,
                        e + t.replace(/\u001b\[\d\d?m/g, "").length + 1
                      );
                    }, 0) > 60
                  )
                    return (
                      i[0] +
                      ("" === t ? "" : t + "\n ") +
                      " " +
                      e.join(",\n  ") +
                      " " +
                      i[1]
                    );
                  return i[0] + t + " " + e.join(", ") + " " + i[1];
                })(u, l, S))
            : S[0] + l + S[1]
        );
      }
      function f(e) {
        return "[" + Error.prototype.toString.call(e) + "]";
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      function d(e, t, i, n, r, o) {
        var a, s, c;
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          ((c = Object.getOwnPropertyDescriptor(t, r) || {
            value: t[r],
          }).get
            ? (s = c.set
                ? e.stylize("[Getter/Setter]", "special")
                : e.stylize("[Getter]", "special"))
            : c.set && (s = e.stylize("[Setter]", "special")),
          R(n, r) || (a = "[" + r + "]"),
          s ||
            (e.seen.indexOf(c.value) < 0
              ? (s = g(i) ? h(e, c.value, null) : h(e, c.value, i - 1)).indexOf(
                  "\n"
                ) > -1 &&
                (s = o
                  ? s
                      .split("\n")
                      .map(function (e) {
                        return "  " + e;
                      })
                      .join("\n")
                      .substr(2)
                  : "\n" +
                    s
                      .split("\n")
                      .map(function (e) {
                        return "   " + e;
                      })
                      .join("\n"))
              : (s = e.stylize("[Circular]", "special"))),
          y(a))
        ) {
          if (o && r.match(/^\d+$/)) return s;
          (a = JSON.stringify("" + r)).match(/^"([a-zA-Z_][a-zA-Z_0-9]*)"$/)
            ? ((a = a.substr(1, a.length - 2)), (a = e.stylize(a, "name")))
            : ((a = a
                .replace(/'/g, "\\'")
                .replace(/\\"/g, '"')
                .replace(/(^"|"$)/g, "'")),
              (a = e.stylize(a, "string")));
        }
        return a + ": " + s;
      }
      function p(e) {
        return Array.isArray(e);
      }
      function m(e) {
        return "boolean" == typeof e;
      }
      function g(e) {
        return null === e;
      }
      function _(e) {
        return "number" == typeof e;
      }
      function v(e) {
        return "string" == typeof e;
      }
      function y(e) {
        return void 0 === e;
      }
      function b(e) {
        return E(e) && "[object RegExp]" === S(e);
      }
      function E(e) {
        return "object" === r(e) && null !== e;
      }
      function T(e) {
        return E(e) && "[object Date]" === S(e);
      }
      function A(e) {
        return E(e) && ("[object Error]" === S(e) || e instanceof Error);
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      function x(e) {
        return "function" == typeof e;
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      function S(e) {
        return Object.prototype.toString.call(e);
      }
      function C(e) {
        return e < 10 ? "0" + e.toString(10) : e.toString(10);
      }
      (t.debuglog = function (e) {
        if (
          (y(a) && (a = n.env.NODE_DEBUG || ""), (e = e.toUpperCase()), !s[e])
        )
          if (new RegExp("\\b" + e + "\\b", "i").test(a)) {
            var i = n.pid;
            s[e] = function () {
              var n = t.format.apply(t, arguments);
              console.error("%s %d: %s", e, i, n);
            };
          } else s[e] = function () {};
        return s[e];
      }),
        (t.inspect = c),
        (c.colors = {
          bold: [1, 22],
          italic: [3, 23],
          underline: [4, 24],
          inverse: [7, 27],
          white: [37, 39],
          grey: [90, 39],
          black: [30, 39],
          blue: [34, 39],
          cyan: [36, 39],
          green: [32, 39],
          magenta: [35, 39],
          red: [31, 39],
          yellow: [33, 39],
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        (c.styles = {
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          number: "yellow",
          boolean: "yellow",
          undefined: "grey",
          null: "bold",
          string: "green",
          date: "magenta",
          regexp: "red",
        }),
        (t.isArray = p),
        (t.isBoolean = m),
        (t.isNull = g),
        (t.isNullOrUndefined = function (e) {
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      o = [],
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      s = [],
      c = [],
      u = [],
      l = [],
      h = [],
      f = [],
      d = [],
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  function (e, t, i) {
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    var r = 13,
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      a = 1 << r++,
      s = 1 << r++;
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      (n.SOLID_BIT = o),
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  function (e, t, i) {
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          i = new Float32Array(256),
          n = new Float32Array(256),
          r = new Float32Array(256),
          o = new Uint8ClampedArray(1024),
          a = new BABYLON.DynamicTexture(
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              width: 16,
              height: 16,
            },
            e.rendering._scene
          );
        (a.hasAlpha = true),
          (a.anisotropicFilteringLevel = 1),
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          (a.wrapV = 1);
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          c = new ImageData(o, 16, 16),
          u = 0;
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          ++u % 2 != 0 && l.redraw();
        });
        var l = {
          texture: a,
          tick: function () {},
          redraw: function () {
            l.update(),
              s.clearRect(0, 0, 16, 16),
              s.putImageData(c, 0, 0),
              a.update();
          },
          update: function () {
            for (var e = 0; e < 16; e++)
              for (var a = 0; a < 16; a++) {
                for (var s = 0, c = e - 1; c <= e + 1; c++) {
                  var u = 15 & c,
                    l = 15 & a;
                  s += t[u + 16 * l];
                }
                i[e + 16 * a] = s / 3.3 + 0.8 * n[e + 16 * a];
              }
            for (var e = 0; e < 16; e++)
              for (var a = 0; a < 16; a++)
                (n[e + 16 * a] += 0.05 * r[e + 16 * a]),
                  n[e + 16 * a] < 0 && (n[e + 16 * a] = 0),
                  (r[e + 16 * a] -= 0.1),
                  Math.random() < 0.05 && (r[e + 16 * a] = 0.5);
            var h = i;
            (i = t), (t = h);
            for (var f = 0; f < 256; f++) {
              var s = t[f];
              s > 1 && (s = 1), s < 0 && (s = 0);
              var d = s * s,
                p = 32 + 32 * d,
                m = 50 + 64 * d,
                g = 196 + 50 * d;
              (o[4 * f + 0] = p),
                (o[4 * f + 1] = m),
                (o[4 * f + 2] = 255),
                (o[4 * f + 3] = g);
            }
          },
        };
        return (e.waterTexture = a), l;
      })(e);
    };
  },
  function (e, t, i) {
    "use strict";
    var n,
      r = "undefined" != typeof window ? window.navigator.userAgent : "",
      o = /OS X/.test(r),
      a = /Opera/.test(r),
      s = !/like Gecko/.test(r) && !a,
      c = (e.exports = {
        0: o ? "<menu>" : "<UNK>",
        1: "<mouse 1>",
        2: "<mouse 2>",
        3: "<break>",
        4: "<mouse 3>",
        5: "<mouse 4>",
        6: "<mouse 5>",
        8: "<backspace>",
        9: "<tab>",
        12: "<clear>",
        13: "<enter>",
        16: "<shift>",
        17: "<control>",
        18: "<alt>",
        19: "<pause>",
        20: "<caps-lock>",
        21: "<ime-hangul>",
        23: "<ime-junja>",
        24: "<ime-final>",
        25: "<ime-kanji>",
        27: "<escape>",
        28: "<ime-convert>",
        29: "<ime-nonconvert>",
        30: "<ime-accept>",
        31: "<ime-mode-change>",
        32: "<space>",
        33: "<page-up>",
        34: "<page-down>",
        35: "<end>",
        36: "<home>",
        37: "<left>",
        38: "<up>",
        39: "<right>",
        40: "<down>",
        41: "<select>",
        42: "<print>",
        43: "<execute>",
        44: "<snapshot>",
        45: "<insert>",
        46: "<delete>",
        47: "<help>",
        91: "<meta>",
        92: "<meta>",
        93: o ? "<meta>" : "<menu>",
        95: "<sleep>",
        106: "<num-*>",
        107: "<num-+>",
        108: "<num-enter>",
        109: "<num--\x3e",
        110: "<num-.>",
        111: "<num-/>",
        144: "<num-lock>",
        145: "<scroll-lock>",
        160: "<shift-left>",
        161: "<shift-right>",
        162: "<control-left>",
        163: "<control-right>",
        164: "<alt-left>",
        165: "<alt-right>",
        166: "<browser-back>",
        167: "<browser-forward>",
        168: "<browser-refresh>",
        169: "<browser-stop>",
        170: "<browser-search>",
        171: "<browser-favorites>",
        172: "<browser-home>",
        173: o && s ? "-" : "<volume-mute>",
        174: "<volume-down>",
        175: "<volume-up>",
        176: "<next-track>",
        177: "<prev-track>",
        178: "<stop>",
        179: "<play-pause>",
        180: "<launch-mail>",
        181: "<launch-media-select>",
        182: "<launch-app 1>",
        183: "<launch-app 2>",
        186: ";",
        187: "=",
        188: ",",
        189: "-",
        190: ".",
        191: "/",
        192: "`",
        219: "[",
        220: "\\",
        221: "]",
        222: "'",
        223: "<meta>",
        224: "<meta>",
        226: "<alt-gr>",
        229: "<ime-process>",
        231: a ? "`" : "<unicode>",
        246: "<attention>",
        247: "<crsel>",
        248: "<exsel>",
        249: "<erase-eof>",
        250: "<play>",
        251: "<zoom>",
        252: "<no-name>",
        253: "<pa-1>",
        254: "<clear>",
      });
    for (n = 58; n < 65; ++n) c[n] = String.fromCharCode(n);
    for (n = 48; n < 58; ++n) c[n] = n - 48 + "";
    for (n = 65; n < 91; ++n) c[n] = String.fromCharCode(n);
    for (n = 96; n < 106; ++n) c[n] = "<num-" + (n - 96) + ">";
    for (n = 112; n < 136; ++n) c[n] = "F" + (n - 111);
  },
  function (e, t, getterFunc) {
    e.exports = r;

    var vec3Math = getterFunc(16);

    function r(e, t) {
      if (!(this instanceof r)) return new r(e, t);
      var i = vec3Math.create();
      vec3Math.add(i, e, t),
        (this.base = vec3Math.min(vec3Math.create(), e, i)),
        (this.vec = vec3Math.clone(t)),
        (this.max = vec3Math.max(vec3Math.create(), e, i)),
        (this.mag = vec3Math.length(this.vec));
    }
    var o = r.prototype;
    (o.width = function () {
      return this.vec[0];
    }),
      (o.height = function () {
        return this.vec[1];
      }),
      (o.depth = function () {
        return this.vec[2];
      }),
      (o.x0 = function () {
        return this.base[0];
      }),
      (o.y0 = function () {
        return this.base[1];
      }),
      (o.z0 = function () {
        return this.base[2];
      }),
      (o.x1 = function () {
        return this.max[0];
      }),
      (o.y1 = function () {
        return this.max[1];
      }),
      (o.z1 = function () {
        return this.max[2];
      }),
      (o.translate = function (e) {
        return (
          vec3Math.add(this.max, this.max, e),
          vec3Math.add(this.base, this.base, e),
          this
        );
      }),
      (o.setPosition = function (e) {
        return (
          vec3Math.add(this.max, e, this.vec), vec3Math.copy(this.base, e), this
        );
      }),
      (o.expand = function (e) {
        var t = vec3Math.create(),
          i = vec3Math.create();
        return (
          vec3Math.max(t, e.max, this.max),
          vec3Math.min(i, e.base, this.base),
          vec3Math.subtract(t, t, i),
          new r(i, t)
        );
      }),
      (o.intersects = function (e) {
        return (
          !(e.base[0] > this.max[0]) &&
          !(e.base[1] > this.max[1]) &&
          !(e.base[2] > this.max[2]) &&
          !(e.max[0] < this.base[0]) &&
          !(e.max[1] < this.base[1]) &&
          !(e.max[2] < this.base[2])
        );
      }),
      (o.touches = function (e) {
        var t = this.union(e);
        return (
          null !== t && (0 == t.width() || 0 == t.height() || 0 == t.depth())
        );
      }),
      (o.union = function (e) {
        if (!this.intersects(e)) return null;
        var t = Math.max(e.base[0], this.base[0]),
          i = Math.max(e.base[1], this.base[1]),
          n = Math.max(e.base[2], this.base[2]);
        return new r(
          [t, i, n],
          [
            Math.min(e.max[0], this.max[0]) - t,
            Math.min(e.max[1], this.max[1]) - i,
            Math.min(e.max[2], this.max[2]) - n,
          ]
        );
      });
  },
  function (e, t, i) {
    "use strict";
    e.exports = {
      init: function (e) {
        var t = r.nextPow2(e);
        s.length < t && (n.free(s), (s = n.mallocInt32(t)));
        c.length < t && (n.free(c), (c = n.mallocInt32(t)));
        u.length < t && (n.free(u), (u = n.mallocInt32(t)));
        l.length < t && (n.free(l), (l = n.mallocInt32(t)));
        h.length < t && (n.free(h), (h = n.mallocInt32(t)));
        f.length < t && (n.free(f), (f = n.mallocInt32(t)));
        var i = 8 * t;
        d.length < i && (n.free(d), (d = n.mallocDouble(i)));
      },
      sweepBipartite: function (e, t, i, n, r, h, f, g, _, v) {
        for (var y = 0, b = 2 * e, E = e - 1, T = b - 1, A = i; A < n; ++A) {
          var x = h[A],
            S = b * A;
          (d[y++] = r[S + E]),
            (d[y++] = -(x + 1)),
            (d[y++] = r[S + T]),
            (d[y++] = x);
        }
        for (var A = f; A < g; ++A) {
          var x = v[A] + a,
            C = b * A;
          (d[y++] = _[C + E]), (d[y++] = -x), (d[y++] = _[C + T]), (d[y++] = x);
        }
        var P = y >>> 1;
        o(d, P);
        for (var R = 0, M = 0, A = 0; A < P; ++A) {
          var O = 0 | d[2 * A + 1];
          if (O >= a) p(u, l, M--, (O = (O - a) | 0));
          else if (O >= 0) p(s, c, R--, O);
          else if (O <= -a) {
            O = (-O - a) | 0;
            for (var w = 0; w < R; ++w) {
              var I = t(s[w], O);
              if (void 0 !== I) return I;
            }
            m(u, l, M++, O);
          } else {
            O = (-O - 1) | 0;
            for (var w = 0; w < M; ++w) {
              var I = t(O, u[w]);
              if (void 0 !== I) return I;
            }
            m(s, c, R++, O);
          }
        }
      },
      sweepComplete: function (e, t, i, n, r, a, g, _, v, y) {
        for (var b = 0, E = 2 * e, T = e - 1, A = E - 1, x = i; x < n; ++x) {
          var S = (a[x] + 1) << 1,
            C = E * x;
          (d[b++] = r[C + T]), (d[b++] = -S), (d[b++] = r[C + A]), (d[b++] = S);
        }
        for (var x = g; x < _; ++x) {
          var S = (y[x] + 1) << 1,
            P = E * x;
          (d[b++] = v[P + T]),
            (d[b++] = 1 | -S),
            (d[b++] = v[P + A]),
            (d[b++] = 1 | S);
        }
        var R = b >>> 1;
        o(d, R);
        for (var M = 0, O = 0, w = 0, x = 0; x < R; ++x) {
          var I = 0 | d[2 * x + 1],
            D = 1 & I;
          if (
            (x < R - 1 && I >> 1 == d[2 * x + 3] >> 1 && ((D = 2), (x += 1)),
            I < 0)
          ) {
            for (var L = -(I >> 1) - 1, F = 0; F < w; ++F) {
              var B = t(h[F], L);
              if (void 0 !== B) return B;
            }
            if (0 !== D)
              for (var F = 0; F < M; ++F) {
                var B = t(s[F], L);
                if (void 0 !== B) return B;
              }
            if (1 !== D)
              for (var F = 0; F < O; ++F) {
                var B = t(u[F], L);
                if (void 0 !== B) return B;
              }
            0 === D
              ? m(s, c, M++, L)
              : 1 === D
              ? m(u, l, O++, L)
              : 2 === D && m(h, f, w++, L);
          } else {
            var L = (I >> 1) - 1;
            0 === D
              ? p(s, c, M--, L)
              : 1 === D
              ? p(u, l, O--, L)
              : 2 === D && p(h, f, w--, L);
          }
        }
      },
      scanBipartite: function (e, t, i, n, r, u, l, h, f, g, _, v) {
        var y = 0,
          b = 2 * e,
          E = t,
          T = t + e,
          A = 1,
          x = 1;
        n ? (x = a) : (A = a);
        for (var S = r; S < u; ++S) {
          var C = S + A,
            P = b * S;
          (d[y++] = l[P + E]), (d[y++] = -C), (d[y++] = l[P + T]), (d[y++] = C);
        }
        for (var S = f; S < g; ++S) {
          var C = S + x,
            R = b * S;
          (d[y++] = _[R + E]), (d[y++] = -C);
        }
        var M = y >>> 1;
        o(d, M);
        for (var O = 0, S = 0; S < M; ++S) {
          var w = 0 | d[2 * S + 1];
          if (w < 0) {
            var C = -w,
              I = false;
            if ((C >= a ? ((I = !n), (C -= a)) : ((I = !!n), (C -= 1)), I))
              m(s, c, O++, C);
            else {
              var D = v[C],
                L = b * C,
                F = _[L + t + 1],
                B = _[L + t + 1 + e];
              e: for (var N = 0; N < O; ++N) {
                var k = s[N],
                  U = b * k;
                if (!(B < l[U + t + 1] || l[U + t + 1 + e] < F)) {
                  for (var V = t + 2; V < e; ++V)
                    if (_[L + V + e] < l[U + V] || l[U + V + e] < _[L + V])
                      continue e;
                  var G,
                    z = h[k];
                  if (void 0 !== (G = n ? i(D, z) : i(z, D))) return G;
                }
              }
            }
          } else p(s, c, O--, w - A);
        }
      },
      scanComplete: function (e, t, i, n, r, c, u, l, h, f, p) {
        for (var m = 0, g = 2 * e, _ = t, v = t + e, y = n; y < r; ++y) {
          var b = y + a,
            E = g * y;
          (d[m++] = c[E + _]), (d[m++] = -b), (d[m++] = c[E + v]), (d[m++] = b);
        }
        for (var y = l; y < h; ++y) {
          var b = y + 1,
            T = g * y;
          (d[m++] = f[T + _]), (d[m++] = -b);
        }
        var A = m >>> 1;
        o(d, A);
        for (var x = 0, y = 0; y < A; ++y) {
          var S = 0 | d[2 * y + 1];
          if (S < 0) {
            var b = -S;
            if (b >= a) s[x++] = b - a;
            else {
              var C = p[(b -= 1)],
                P = g * b,
                R = f[P + t + 1],
                M = f[P + t + 1 + e];
              e: for (var O = 0; O < x; ++O) {
                var w = s[O],
                  I = u[w];
                if (I === C) break;
                var D = g * w;
                if (!(M < c[D + t + 1] || c[D + t + 1 + e] < R)) {
                  for (var L = t + 2; L < e; ++L)
                    if (f[P + L + e] < c[D + L] || c[D + L + e] < f[P + L])
                      continue e;
                  var F = i(I, C);
                  if (void 0 !== F) return F;
                }
              }
            }
          } else {
            for (var b = S - a, O = x - 1; O >= 0; --O)
              if (s[O] === b) {
                for (var L = O + 1; L < x; ++L) s[L - 1] = s[L];
                break;
              }
            --x;
          }
        }
      },
    };
    var n = i(125),
      r = i(126),
      o = i(485),
      a = 1 << 28,
      s = n.mallocInt32(1024),
      c = n.mallocInt32(1024),
      u = n.mallocInt32(1024),
      l = n.mallocInt32(1024),
      h = n.mallocInt32(1024),
      f = n.mallocInt32(1024),
      d = n.mallocDouble(8192);
    function p(e, t, i, n) {
      var r = t[n],
        o = e[i - 1];
      (e[r] = o), (t[o] = r);
    }
    function m(e, t, i, n) {
      (e[i] = n), (t[n] = i);
    }
  },
  function (e, t, i) {
    "use strict";
    e.exports = function (e, t) {
      var i = "abcdef".split("").concat(t),
        r = [];
      e.indexOf("lo") >= 0 && r.push("lo=e[k+n]");
      e.indexOf("hi") >= 0 && r.push("hi=e[k+o]");
      return (
        i.push(n.replace("_", r.join()).replace("$", e)),
        Function.apply(void 0, i)
      );
    };
    var n =
      "for(var j=2*a,k=j*c,l=k,m=c,n=b,o=a+b,p=c;d>p;++p,k+=j){var _;if($)if(m===p)m+=1,l+=j;else{for(var s=0;j>s;++s){var t=e[k+s];e[k+s]=e[l],e[l++]=t}var u=f[p];f[p]=f[m],f[m++]=u}}return m";
  },
  function (module, exports, __webpack_require__) {
    "use strict";
    function overlay(game) {
      var scale = 2,
        buttonscale = scale + 1,
        patternScale = 8,
        width = window.innerWidth,
        height = window.innerHeight,
        mouseOverButton = null,
        tickRate = 500,
        lastTick = 0,
        blinkCount = 0,
        blinkCopy = false,
        ypos = Math.floor(0.5 * height) - 120 * scale,
        center = Math.floor(0.5 * width),
        urlParams = new URLSearchParams(window.location.search),
        url = window.location.href.split("?")[0];
      if (
        (urlParams.has("size") && urlParams.delete("size"),
        urlParams.has("host"))
      ) {
        var value = urlParams.get("host");
        urlParams.delete("host"),
          urlParams.append("join", value),
          (url += "?" + urlParams.toString()),
          history.pushState &&
            window.history.pushState(
              {
                path: url,
              },
              "",
              url
            );
      } else url = window.location.href;
      var copyTextarea = document.querySelector(".js-copytextarea");
      copyTextarea.value = url;
      var allowedChars =
          "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789 ,.:-_'*!\\\"#%/()=+?[]{}<>@|$;",
        username = "";
      game.settings &&
        "" != game.settings.username &&
        null != game.settings.username &&
        (username = game.settings.username);
      var state = 0,
        canvas = document.createElement("canvas");
      (canvas.width = width), (canvas.height = height);
      var context = canvas.getContext("2d");
      context.imageSmoothingEnabled = false;
      var div = document.getElementById("overlay");
      div.appendChild(canvas),
        (div.style.width = width + "px"),
        (div.style.height = height + "px");
      var patternSize = 16 * patternScale,
        patternCanvas = document.createElement("canvas");
      (patternCanvas.width = patternSize), (patternCanvas.height = patternSize);
      var patternContext = patternCanvas.getContext("2d");
      patternContext.imageSmoothingEnabled = false;
      var loaded = 0,
        totalLoad = 3,
        checkLoading = function () {
          ++loaded >= totalLoad &&
            (patternContext.drawImage(bg, 0, 0, patternSize, patternSize),
            (patternContext.fillStyle = "rgba(0,0,0,0.7)"),
            patternContext.fillRect(0, 0, patternSize, patternSize),
            (pattern = context.createPattern(patternCanvas, "repeat")),
            obj.redraw());
        },
        bg = new Image();
      (bg.onload = checkLoading), (bg.src = "assets/textures/dirt.png");
      var button = new Image();
      (button.onload = checkLoading),
        (button.src = "assets/textures/button.png");
      var button_over = new Image();
      (button_over.onload = checkLoading),
        (button_over.src = "assets/textures/button_over.png");
      var pattern = context.createPattern(patternCanvas, "repeat"),
        drawText = function (e, t, i, n) {
          (context.font = 12 * scale + "px Minecraft"),
            (context.textBaseline = "alphabetic"),
            (context.textAlign = "center");
          var r = 2 * scale;
          (context.fillStyle = "rgb(63,63,63)"),
            context.fillText(e, t + r, i + r),
            (context.fillStyle = n || "rgb(255,255,255)"),
            context.fillText(e, t, i);
        },
        makeButton = function (e, t, i, n) {
          return {
            str: e,
            x: t,
            y: i,
            over: false,
            func: n,
            widthscale: 1,
            key: null,
            draw: function () {
              this.widthscale < 1 &&
                ((context.fillStyle = "rgba(0,0,0,1)"),
                context.fillRect(
                  center -
                    scale +
                    this.x * scale -
                    0.5 * button.width * buttonscale * this.widthscale,
                  ypos + this.y * scale,
                  2 * scale + button.width * buttonscale * this.widthscale,
                  button.height * buttonscale
                ));
              var e = button;
              this.over && (e = button_over),
                context.drawImage(
                  e,
                  center +
                    this.x * scale -
                    0.5 * button.width * buttonscale * this.widthscale,
                  ypos + this.y * scale,
                  button.width * buttonscale * this.widthscale,
                  button.height * buttonscale
                );
              var t = "rgb(255,255,255)";
              this.over && (t = "rgb(255,255,160)"),
                drawText(
                  this.str,
                  center + this.x * scale,
                  ypos + this.y * scale + 19 * scale,
                  t
                );
            },
          };
        };
      function submitUsername() {
        var e = username.trim();
        e !== game.hostInfo.hostName &&
          e.length > 0 &&
          ((game.settings.username = e),
          game.emit("saveSettings"),
          game.setName(e),
          obj.hide());
      }
      function copyUrl() {
        var e = document.querySelector(".js-copytextarea");
        e.focus(),
          e.select(),
          (blinkCopy = true),
          obj.redraw(),
          setTimeout(function () {
            (blinkCopy = false), obj.redraw();
          }, 250);
        try {
          document.execCommand("copy");
        } catch (e) {}
      }
      function newGame() {
        var e = window.location.href.split("?")[0];
        window.location.href = e;
      }
      function takeOverHost() {
        var e = window.location.href.split("?")[0];
        window.location.href = e;
      }
      function newGameWebrtc() {
        obj.show(0);
      }
      var startButtonHost = makeButton("Start", 78, 170, submitUsername);
      startButtonHost.widthscale = 0.5;
      var startButtonClient = makeButton("Start", 0, 130, submitUsername),
        copyButton = makeButton("Copy", 0, 80, copyUrl),
        copyButtonHidden = makeButton("Copy Hidden", 0, 40, copyUrl),
        newgameButton = makeButton("Launch a new game", 0, 130, newGame),
        newgameHostButton = makeButton(
          "Relaunch the game as a host",
          0,
          120,
          takeOverHost
        ),
        newgameButtonNoWebrtc = makeButton(
          "Launch a new game",
          0,
          130,
          newGameWebrtc
        ),
        array0 = [startButtonHost, copyButton, copyButtonHidden],
        array1 = [startButtonClient],
        array2 = [newgameButton],
        array3 = [newgameHostButton],
        array4 = [newgameButton],
        array5 = [newgameButton],
        array6 = [newgameButtonNoWebrtc],
        activeArray = array1,
        obj = {
          isOpen: true,
          show: function show(openState) {
            (state = openState),
              1 != state || obj.isWebRTCSupported || (state = 6),
              (activeArray = eval("array" + state)),
              document.addEventListener("keypress", obj.keypress, false),
              document.addEventListener("keydown", obj.keydown, false),
              div.addEventListener("mousemove", this.mousemove, false),
              document.addEventListener("mousedown", this.press, false),
              (obj.isOpen = true),
              obj.redraw(),
              (div.style.display = "block"),
              document.exitPointerLock(),
              game.inputs && (game.inputs.state.active = false);
          },
          hide: function () {
            document.removeEventListener("keypress", obj.keypress),
              document.removeEventListener("keydown", obj.keydown),
              div.removeEventListener("mousemove", this.mousemove),
              document.removeEventListener("mousedown", this.press),
              (obj.isOpen = false),
              (div.style.display = "none");
            var e = document.getElementById("noa-container");
            setTimeout(function () {
              null != e && e.requestPointerLock();
            }, 200),
              game.inputs && (game.inputs.state.active = true);
          },
          mousemove: function (e) {
            for (
              var t = e.layerX, i = e.layerY, n = null, r = 0;
              r < activeArray.length;
              r++
            ) {
              var o = activeArray[r],
                a =
                  center +
                  o.x * scale -
                  0.5 * button.width * buttonscale * o.widthscale,
                s = ypos + o.y * scale,
                c = a + button.width * buttonscale * o.widthscale,
                u = s + button.height * buttonscale;
              if (t > a && t < c && i > s && i < u) {
                n = r;
                break;
              }
            }
            null != n &&
              n != mouseOverButton &&
              ((activeArray[n].over = true), obj.redraw()),
              null == n &&
                null != mouseOverButton &&
                ((activeArray[mouseOverButton].over = false), obj.redraw()),
              (mouseOverButton = n);
          },
          press: function (e) {
            if (null != activeArray[mouseOverButton]) {
              var t = activeArray[mouseOverButton].func;
              null != t && t();
            }
          },
          keydown: function (e) {
            13 != e.keyCode
              ? (8 == e.keyCode &&
                  username.length > 0 &&
                  (username = username.substring(0, username.length - 1)),
                obj.redraw())
              : submitUsername();
          },
          keypress: function (e) {
            var t = e.key;
            allowedChars.indexOf(t) >= 0 &&
              username.length < 32 &&
              (username += t),
              obj.redraw();
          },
          tick: function () {
            var e = performance.now();
            e < lastTick + tickRate ||
              (blinkCount++, obj.redraw(), (lastTick = e));
          },
          redraw: function () {
            context.clearRect(0, 0, width, height),
              state <= 1 || 3 == state
                ? ((context.fillStyle = "rgba(0,0,0,0.6)"),
                  context.fillRect(0, 0, width, height))
                : ((context.fillStyle = pattern),
                  context.fillRect(0, 0, width, height)),
              (context.font = 14 * scale + "px Minecraft, sans-serif"),
              (context.textBaseline = "alphabetic"),
              (context.textAlign = "center"),
              (context.strokeStyle = "rgba(255,255,255,1)"),
              (context.lineWidth = scale);
            var e = 0;
            if (0 == state) {
              if (
                (drawText("Game generated!", center, ypos - 10 * scale),
                obj.isWebRTCSupported)
              ) {
                drawText(
                  "You are the host. You can invite some (" +
                    (game.hostInfo.maxPlayers - 1) +
                    ") friends to join you.",
                  center,
                  ypos + 24 * scale
                );
                var t = 300 * scale,
                  i = 30 * scale;
                copyButtonHidden.draw(),
                  (context.fillStyle = "rgba(0,0,0,1)"),
                  blinkCopy && (context.fillStyle = "rgba(127,127,127,1)"),
                  context.fillRect(
                    0.5 * width - 0.5 * t,
                    0.5 * height - 80 * scale,
                    t,
                    i
                  ),
                  context.save(),
                  context.rect(
                    0.5 * width - 0.5 * t,
                    0.5 * height - 80 * scale,
                    t,
                    i
                  ),
                  context.clip(),
                  drawText(url, center, ypos + 60 * scale),
                  context.restore(),
                  context.strokeRect(
                    0.5 * width - 0.5 * t,
                    0.5 * height - 80 * scale,
                    t,
                    i
                  ),
                  copyButton.draw(),
                  (e = 40 * scale);
              } else
                drawText(
                  "Your current browser does not have support for WebRTC.",
                  center,
                  ypos + 24 * scale
                ),
                  drawText(
                    "That means you can only play in single player mode.",
                    center,
                    ypos + 41 * scale
                  ),
                  drawText(
                    "Please use another browser to play multiplayer,",
                    center,
                    ypos + 58 * scale
                  ),
                  (startButtonHost.y = 130);
              drawText(
                "Pick a username and start the game.",
                center,
                ypos + 115 * scale + e
              );
              (t = 150 * scale), (i = 30 * scale);
              var n = -78 * scale;
              (context.fillStyle = "rgba(0,0,0,1)"),
                context.fillRect(
                  n + 0.5 * width - 0.5 * t,
                  0.5 * height + 10 * scale + e,
                  t,
                  i
                ),
                context.save(),
                context.rect(
                  n + 0.5 * width - 0.5 * t,
                  0.5 * height + 10 * scale + e,
                  t,
                  i
                ),
                context.clip(),
                drawText(username, center + n, ypos + 150 * scale + e);
              var r = context.measureText(username).width;
              blinkCount % 2 == 0 &&
                ((context.fillStyle = "rgba(255,255,255,1)"),
                context.fillRect(
                  n + center + 0.5 * r,
                  ypos + 135 * scale + e,
                  scale,
                  20 * scale
                )),
                context.restore(),
                context.strokeRect(
                  0.5 * width - 0.5 * t + n,
                  0.5 * height + 10 * scale + e,
                  t,
                  i
                ),
                startButtonHost.draw(),
                drawText(
                  "Left click to place or mine blocks (right click to toggle).",
                  center,
                  ypos + 190 * scale + e
                );
            }
            if (1 == state) {
              var o = "Welcome!";
              "temp" != game.hostInfo.hostName &&
                (o = 'Welcome to "' + game.hostInfo.hostName + '".'),
                drawText(o, center, ypos + 0 * scale),
                drawText(
                  " You are player " +
                    game.hostInfo.playerCount +
                    " of " +
                    game.hostInfo.maxPlayers +
                    ".",
                  center,
                  ypos + 17 * scale
                ),
                drawText(
                  "Pick a username and start the game.",
                  center,
                  ypos + 115 * scale + (e = -40 * scale)
                );
              (t = 300 * scale), (i = 30 * scale);
              (context.fillStyle = "rgba(0,0,0,1)"),
                context.fillRect(
                  0.5 * width - 0.5 * t,
                  0.5 * height + 10 * scale + e,
                  t,
                  i
                ),
                context.save(),
                context.rect(
                  0.5 * width - 0.5 * t,
                  0.5 * height + 10 * scale + e,
                  t,
                  i
                ),
                context.clip(),
                drawText(username, center, ypos + 150 * scale + e);
              r = context.measureText(username).width;
              blinkCount % 2 == 0 &&
                ((context.fillStyle = "rgba(255,255,255,1)"),
                context.fillRect(
                  center + 0.5 * r,
                  ypos + 135 * scale + e,
                  scale,
                  20 * scale
                )),
                context.restore(),
                context.strokeRect(
                  0.5 * width - 0.5 * t,
                  0.5 * height + 10 * scale + e,
                  t,
                  i
                ),
                startButtonClient.draw(),
                drawText(
                  "Left click to place or mine blocks (right click to toggle).",
                  center,
                  ypos + 240 * scale + e
                );
            }
            2 == state &&
              (drawText(
                "The game you are trying to join is full.",
                center,
                ypos + 88 * scale
              ),
              drawText(
                "Come back later or host you own game.",
                center,
                ypos + 105 * scale
              ),
              newgameButton.draw()),
              3 == state &&
                (drawText("The End!", center, ypos + 4 * scale),
                drawText("The host left the game.", center, ypos + 38 * scale),
                drawText(
                  "If you launch a new game you will become the host and be able to",
                  center,
                  ypos + 75 * scale
                ),
                drawText(
                  "invite friends. The new game will be based on this world.",
                  center,
                  ypos + 92 * scale
                ),
                newgameHostButton.draw()),
              4 == state &&
                (drawText(
                  "The game you are trying to join doesn't exist.",
                  center,
                  ypos + 88 * scale
                ),
                drawText(
                  "You can still host a new game and invite your friends.",
                  center,
                  ypos + 105 * scale
                ),
                newgameButton.draw()),
              5 == state &&
                (drawText("You were kicked!", center, ypos + 88 * scale),
                drawText(
                  "You can host a new game and invite your own friends.",
                  center,
                  ypos + 105 * scale
                ),
                newgameButton.draw()),
              6 == state &&
                (drawText(
                  "Your current browser does not have support for WebRTC.",
                  center,
                  ypos + 71 * scale
                ),
                drawText(
                  "If you want to join a game, please use another browser.",
                  center,
                  ypos + 88 * scale
                ),
                drawText(
                  "Or you can launch a single player game.",
                  center,
                  ypos + 105 * scale
                ),
                newgameButtonNoWebrtc.draw());
          },
          resize: function () {
            (scale = 2),
              window.innerHeight < 600 && (scale = 1),
              (buttonscale = 1.5 * scale),
              (width = window.innerWidth),
              (height = window.innerHeight),
              (center = Math.floor(0.5 * width)),
              (ypos = Math.floor(0.5 * height) - 120 * scale),
              (canvas.width = width),
              (canvas.height = height),
              (div.style.width = width + "px"),
              (div.style.height = height + "px"),
              (context.imageSmoothingEnabled = false),
              obj.redraw();
          },
          isWebRTCSupported: false,
        };
      try {
        var remoteConnection = new RTCPeerConnection();
        (remoteConnection.ondatachannel = function (e) {}),
          (obj.isWebRTCSupported = true);
      } catch (e) {}
      return obj.hide(), obj;
    }
    module.exports = function (e) {
      return overlay(e);
    };
  },
  function (e, t, i) {
    "use strict";
    e.exports = function (e) {
      var t = e.rendering._scene,
        i = new BABYLON.StandardMaterial("head", t),
        n = new BABYLON.Texture(
          "assets/textures/stevehead.png",
          t,
          true,
          false,
          BABYLON.Texture.NEAREST_SAMPLINGMODE
        );
      (i.diffuseTexture = n), (i.specularColor = new BABYLON.Color3(0, 0, 0));
      for (var r = new Array(6), o = 0; o < 6; o++)
        r[o] = new BABYLON.Vector4(o / 8, 0, (o + 1) / 8, 1);
      var a = {
          width: 0.45,
          height: 0.45,
          depth: 0.45,
          faceUV: r,
        },
        s = BABYLON.MeshBuilder.CreateBox("head", a, t);
      (s.material = i), s.rotate(BABYLON.Axis.Y, Math.PI, BABYLON.Space.WORLD);
      var c = new BABYLON.StandardMaterial("torso", t);
      n = new BABYLON.Texture(
        "assets/textures/stevetorso.png",
        t,
        true,
        false,
        BABYLON.Texture.NEAREST_SAMPLINGMODE
      );
      (c.diffuseTexture = n), (c.specularColor = new BABYLON.Color3(0, 0, 0));
      for (r = new Array(6), o = 0; o < 6; o++)
        r[o] = new BABYLON.Vector4(o / 8, 0, (o + 1) / 8, 1);
      a = {
        width: 0.45,
        height: 0.675,
        depth: 0.225,
        faceUV: r,
      };
      var u = BABYLON.MeshBuilder.CreateBox("torso", a, t);
      u.material = c;
      var l = new BABYLON.StandardMaterial("arm", t);
      n = new BABYLON.Texture(
        "assets/textures/stevearm.png",
        t,
        true,
        false,
        BABYLON.Texture.NEAREST_SAMPLINGMODE
      );
      (l.diffuseTexture = n), (l.specularColor = new BABYLON.Color3(0, 0, 0));
      for (r = new Array(6), o = 0; o < 6; o++)
        r[o] = new BABYLON.Vector4(o / 8, 0, (o + 1) / 8, 1);
      a = {
        width: 0.225,
        height: 0.675,
        depth: 0.225,
        faceUV: r,
      };
      var h = BABYLON.MeshBuilder.CreateBox("leftArm", a, t);
      h.material = l;
      var f = BABYLON.MeshBuilder.CreateBox("rightLeg", a, t);
      f.material = l;
      var d = new BABYLON.StandardMaterial("leg", t);
      n = new BABYLON.Texture(
        "assets/textures/steveleg.png",
        t,
        true,
        false,
        BABYLON.Texture.NEAREST_SAMPLINGMODE
      );
      (d.diffuseTexture = n), (d.specularColor = new BABYLON.Color3(0, 0, 0));
      for (r = new Array(6), o = 0; o < 6; o++)
        r[o] = new BABYLON.Vector4(o / 8, 0, (o + 1) / 8, 1);
      a = {
        width: 0.225,
        height: 0.675,
        depth: 0.225,
        faceUV: r,
      };
      var p = BABYLON.MeshBuilder.CreateBox("leftLeg", a, t);
      p.material = d;
      var m = BABYLON.MeshBuilder.CreateBox("rightLeg", a, t);
      (m.material = d),
        h.setPivotPoint(new BABYLON.Vector3(0, 0.225, 0)),
        f.setPivotPoint(new BABYLON.Vector3(0, 0.225, 0)),
        p.setPivotPoint(new BABYLON.Vector3(0, 0.3375, 0)),
        m.setPivotPoint(new BABYLON.Vector3(0, 0.3375, 0)),
        (s.parent = u),
        (p.parent = u),
        (m.parent = u),
        (h.parent = u),
        (f.parent = u),
        (s.position = new BABYLON.Vector3(0, 0.5625, 0)),
        (p.position = new BABYLON.Vector3(0.1125, -0.3375, 0)),
        (m.position = new BABYLON.Vector3(-0.1125, -0.3375, 0)),
        (h.position = new BABYLON.Vector3(0.3375, 0.225, 0)),
        (f.position = new BABYLON.Vector3(-0.3375, 0.225, 0));
      var g = 0,
        _ = 0,
        v = 0;
      return (
        (u.walking = true),
        (u.animate = function (e) {
          var t = 0.01 * (g += e),
            i = 5e-4 * g,
            n = 65e-5 * g,
            r = 1.2,
            o = 1;
          this.walking || ((r = 0), (o = 0)),
            (_ += (r - _) / 4),
            (v += (o - v) / 4),
            (p.rotation.x = Math.sin(t) * _),
            (m.rotation.x = -Math.sin(t) * _),
            (h.rotation.x = -Math.sin(t) * _),
            (f.rotation.x = Math.sin(t) * _),
            (h.rotation.z = Math.abs(Math.sin(i)) * v),
            (f.rotation.z = -Math.abs(Math.sin(n)) * v);
        }),
        u
      );
    };
  },
  function (e, t, i) {
    "use strict";
    var n = i(2).Buffer,
      r = i(128).Transform;
    function o(e) {
      r.call(this),
        (this._block = n.allocUnsafe(e)),
        (this._blockSize = e),
        (this._blockOffset = 0),
        (this._length = [0, 0, 0, 0]),
        (this._finalized = false);
    }
    i(1)(o, r),
      (o.prototype._transform = function (e, t, i) {
        var n = null;
        try {
          this.update(e, t);
        } catch (e) {
          n = e;
        }
        i(n);
      }),
      (o.prototype._flush = function (e) {
        var t = null;
        try {
          this.push(this.digest());
        } catch (e) {
          t = e;
        }
        e(t);
      }),
      (o.prototype.update = function (e, t) {
        if (
          ((function (e, t) {
            if (!n.isBuffer(e) && "string" != typeof e)
              throw new TypeError(t + " must be a string or a buffer");
          })(e, "Data"),
          this._finalized)
        )
          throw new Error("Digest already called");
        n.isBuffer(e) || (e = n.from(e, t));
        for (
          var i = this._block, r = 0;
          this._blockOffset + e.length - r >= this._blockSize;

        ) {
          for (var o = this._blockOffset; o < this._blockSize; )
            i[o++] = e[r++];
          this._update(), (this._blockOffset = 0);
        }
        for (; r < e.length; ) i[this._blockOffset++] = e[r++];
        for (var a = 0, s = 8 * e.length; s > 0; ++a)
          (this._length[a] += s),
            (s = (this._length[a] / 4294967296) | 0) > 0 &&
              (this._length[a] -= 4294967296 * s);
        return this;
      }),
      (o.prototype._update = function () {
        throw new Error("_update is not implemented");
      }),
      (o.prototype.digest = function (e) {
        if (this._finalized) throw new Error("Digest already called");
        this._finalized = true;
        var t = this._digest();
        void 0 !== e && (t = t.toString(e)),
          this._block.fill(0),
          (this._blockOffset = 0);
        for (var i = 0; i < 4; ++i) this._length[i] = 0;
        return t;
      }),
      (o.prototype._digest = function () {
        throw new Error("_digest is not implemented");
      }),
      (e.exports = o);
  },
  function (e, t, i) {
    var n = i(1),
      r = i(63),
      o = i(2).Buffer,
      a = [
        1116352408, 1899447441, 3049323471, 3921009573, 961987163, 1508970993,
        2453635748, 2870763221, 3624381080, 310598401, 607225278, 1426881987,
        1925078388, 2162078206, 2614888103, 3248222580, 3835390401, 4022224774,
        264347078, 604807628, 770255983, 1249150122, 1555081692, 1996064986,
        2554220882, 2821834349, 2952996808, 3210313671, 3336571891, 3584528711,
        113926993, 338241895, 666307205, 773529912, 1294757372, 1396182291,
        1695183700, 1986661051, 2177026350, 2456956037, 2730485921, 2820302411,
        3259730800, 3345764771, 3516065817, 3600352804, 4094571909, 275423344,
        430227734, 506948616, 659060556, 883997877, 958139571, 1322822218,
        1537002063, 1747873779, 1955562222, 2024104815, 2227730452, 2361852424,
        2428436474, 2756734187, 3204031479, 3329325298,
      ],
      s = new Array(64);
    function c() {
      this.init(), (this._w = s), r.call(this, 64, 56);
    }
    function u(e, t, i) {
      return i ^ (e & (t ^ i));
    }
    function l(e, t, i) {
      return (e & t) | (i & (e | t));
    }
    function h(e) {
      return (
        ((e >>> 2) | (e << 30)) ^
        ((e >>> 13) | (e << 19)) ^
        ((e >>> 22) | (e << 10))
      );
    }
    function f(e) {
      return (
        ((e >>> 6) | (e << 26)) ^
        ((e >>> 11) | (e << 21)) ^
        ((e >>> 25) | (e << 7))
      );
    }
    function d(e) {
      return ((e >>> 7) | (e << 25)) ^ ((e >>> 18) | (e << 14)) ^ (e >>> 3);
    }
    n(c, r),
      (c.prototype.init = function () {
        return (
          (this._a = 1779033703),
          (this._b = 3144134277),
          (this._c = 1013904242),
          (this._d = 2773480762),
          (this._e = 1359893119),
          (this._f = 2600822924),
          (this._g = 528734635),
          (this._h = 1541459225),
          this
        );
      }),
      (c.prototype._update = function (e) {
        for (
          var t,
            i = this._w,
            n = 0 | this._a,
            r = 0 | this._b,
            o = 0 | this._c,
            s = 0 | this._d,
            c = 0 | this._e,
            p = 0 | this._f,
            m = 0 | this._g,
            g = 0 | this._h,
            _ = 0;
          _ < 16;
          ++_
        )
          i[_] = e.readInt32BE(4 * _);
        for (; _ < 64; ++_)
          i[_] =
            0 |
            (((((t = i[_ - 2]) >>> 17) | (t << 15)) ^
              ((t >>> 19) | (t << 13)) ^
              (t >>> 10)) +
              i[_ - 7] +
              d(i[_ - 15]) +
              i[_ - 16]);
        for (var v = 0; v < 64; ++v) {
          var y = (g + f(c) + u(c, p, m) + a[v] + i[v]) | 0,
            b = (h(n) + l(n, r, o)) | 0;
          (g = m),
            (m = p),
            (p = c),
            (c = (s + y) | 0),
            (s = o),
            (o = r),
            (r = n),
            (n = (y + b) | 0);
        }
        (this._a = (n + this._a) | 0),
          (this._b = (r + this._b) | 0),
          (this._c = (o + this._c) | 0),
          (this._d = (s + this._d) | 0),
          (this._e = (c + this._e) | 0),
          (this._f = (p + this._f) | 0),
          (this._g = (m + this._g) | 0),
          (this._h = (g + this._h) | 0);
      }),
      (c.prototype._hash = function () {
        var e = o.allocUnsafe(32);
        return (
          e.writeInt32BE(this._a, 0),
          e.writeInt32BE(this._b, 4),
          e.writeInt32BE(this._c, 8),
          e.writeInt32BE(this._d, 12),
          e.writeInt32BE(this._e, 16),
          e.writeInt32BE(this._f, 20),
          e.writeInt32BE(this._g, 24),
          e.writeInt32BE(this._h, 28),
          e
        );
      }),
      (e.exports = c);
  },
  function (e, t, i) {
    var n = i(1),
      r = i(63),
      o = i(2).Buffer,
      a = [
        1116352408, 3609767458, 1899447441, 602891725, 3049323471, 3964484399,
        3921009573, 2173295548, 961987163, 4081628472, 1508970993, 3053834265,
        2453635748, 2937671579, 2870763221, 3664609560, 3624381080, 2734883394,
        310598401, 1164996542, 607225278, 1323610764, 1426881987, 3590304994,
        1925078388, 4068182383, 2162078206, 991336113, 2614888103, 633803317,
        3248222580, 3479774868, 3835390401, 2666613458, 4022224774, 944711139,
        264347078, 2341262773, 604807628, 2007800933, 770255983, 1495990901,
        1249150122, 1856431235, 1555081692, 3175218132, 1996064986, 2198950837,
        2554220882, 3999719339, 2821834349, 766784016, 2952996808, 2566594879,
        3210313671, 3203337956, 3336571891, 1034457026, 3584528711, 2466948901,
        113926993, 3758326383, 338241895, 168717936, 666307205, 1188179964,
        773529912, 1546045734, 1294757372, 1522805485, 1396182291, 2643833823,
        1695183700, 2343527390, 1986661051, 1014477480, 2177026350, 1206759142,
        2456956037, 344077627, 2730485921, 1290863460, 2820302411, 3158454273,
        3259730800, 3505952657, 3345764771, 106217008, 3516065817, 3606008344,
        3600352804, 1432725776, 4094571909, 1467031594, 275423344, 851169720,
        430227734, 3100823752, 506948616, 1363258195, 659060556, 3750685593,
        883997877, 3785050280, 958139571, 3318307427, 1322822218, 3812723403,
        1537002063, 2003034995, 1747873779, 3602036899, 1955562222, 1575990012,
        2024104815, 1125592928, 2227730452, 2716904306, 2361852424, 442776044,
        2428436474, 593698344, 2756734187, 3733110249, 3204031479, 2999351573,
        3329325298, 3815920427, 3391569614, 3928383900, 3515267271, 566280711,
        3940187606, 3454069534, 4118630271, 4000239992, 116418474, 1914138554,
        174292421, 2731055270, 289380356, 3203993006, 460393269, 320620315,
        685471733, 587496836, 852142971, 1086792851, 1017036298, 365543100,
        1126000580, 2618297676, 1288033470, 3409855158, 1501505948, 4234509866,
        1607167915, 987167468, 1816402316, 1246189591,
      ],
      s = new Array(160);
    function c() {
      this.init(), (this._w = s), r.call(this, 128, 112);
    }
    function u(e, t, i) {
      return i ^ (e & (t ^ i));
    }
    function l(e, t, i) {
      return (e & t) | (i & (e | t));
    }
    function h(e, t) {
      return (
        ((e >>> 28) | (t << 4)) ^
        ((t >>> 2) | (e << 30)) ^
        ((t >>> 7) | (e << 25))
      );
    }
    function f(e, t) {
      return (
        ((e >>> 14) | (t << 18)) ^
        ((e >>> 18) | (t << 14)) ^
        ((t >>> 9) | (e << 23))
      );
    }
    function d(e, t) {
      return ((e >>> 1) | (t << 31)) ^ ((e >>> 8) | (t << 24)) ^ (e >>> 7);
    }
    function p(e, t) {
      return (
        ((e >>> 1) | (t << 31)) ^
        ((e >>> 8) | (t << 24)) ^
        ((e >>> 7) | (t << 25))
      );
    }
    function m(e, t) {
      return ((e >>> 19) | (t << 13)) ^ ((t >>> 29) | (e << 3)) ^ (e >>> 6);
    }
    function g(e, t) {
      return (
        ((e >>> 19) | (t << 13)) ^
        ((t >>> 29) | (e << 3)) ^
        ((e >>> 6) | (t << 26))
      );
    }
    function _(e, t) {
      return e >>> 0 < t >>> 0 ? 1 : 0;
    }
    n(c, r),
      (c.prototype.init = function () {
        return (
          (this._ah = 1779033703),
          (this._bh = 3144134277),
          (this._ch = 1013904242),
          (this._dh = 2773480762),
          (this._eh = 1359893119),
          (this._fh = 2600822924),
          (this._gh = 528734635),
          (this._hh = 1541459225),
          (this._al = 4089235720),
          (this._bl = 2227873595),
          (this._cl = 4271175723),
          (this._dl = 1595750129),
          (this._el = 2917565137),
          (this._fl = 725511199),
          (this._gl = 4215389547),
          (this._hl = 327033209),
          this
        );
      }),
      (c.prototype._update = function (e) {
        for (
          var t = this._w,
            i = 0 | this._ah,
            n = 0 | this._bh,
            r = 0 | this._ch,
            o = 0 | this._dh,
            s = 0 | this._eh,
            c = 0 | this._fh,
            v = 0 | this._gh,
            y = 0 | this._hh,
            b = 0 | this._al,
            E = 0 | this._bl,
            T = 0 | this._cl,
            A = 0 | this._dl,
            x = 0 | this._el,
            S = 0 | this._fl,
            C = 0 | this._gl,
            P = 0 | this._hl,
            R = 0;
          R < 32;
          R += 2
        )
          (t[R] = e.readInt32BE(4 * R)), (t[R + 1] = e.readInt32BE(4 * R + 4));
        for (; R < 160; R += 2) {
          var M = t[R - 30],
            O = t[R - 30 + 1],
            w = d(M, O),
            I = p(O, M),
            D = m((M = t[R - 4]), (O = t[R - 4 + 1])),
            L = g(O, M),
            F = t[R - 14],
            B = t[R - 14 + 1],
            N = t[R - 32],
            k = t[R - 32 + 1],
            U = (I + B) | 0,
            V = (w + F + _(U, I)) | 0;
          (V =
            ((V = (V + D + _((U = (U + L) | 0), L)) | 0) +
              N +
              _((U = (U + k) | 0), k)) |
            0),
            (t[R] = V),
            (t[R + 1] = U);
        }
        for (var G = 0; G < 160; G += 2) {
          (V = t[G]), (U = t[G + 1]);
          var z = l(i, n, r),
            j = l(b, E, T),
            H = h(i, b),
            W = h(b, i),
            X = f(s, x),
            Y = f(x, s),
            K = a[G],
            Q = a[G + 1],
            q = u(s, c, v),
            Z = u(x, S, C),
            J = (P + Y) | 0,
            $ = (y + X + _(J, P)) | 0;
          $ =
            (($ =
              (($ = ($ + q + _((J = (J + Z) | 0), Z)) | 0) +
                K +
                _((J = (J + Q) | 0), Q)) |
              0) +
              V +
              _((J = (J + U) | 0), U)) |
            0;
          var ee = (W + j) | 0,
            te = (H + z + _(ee, W)) | 0;
          (y = v),
            (P = C),
            (v = c),
            (C = S),
            (c = s),
            (S = x),
            (s = (o + $ + _((x = (A + J) | 0), A)) | 0),
            (o = r),
            (A = T),
            (r = n),
            (T = E),
            (n = i),
            (E = b),
            (i = ($ + te + _((b = (J + ee) | 0), J)) | 0);
        }
        (this._al = (this._al + b) | 0),
          (this._bl = (this._bl + E) | 0),
          (this._cl = (this._cl + T) | 0),
          (this._dl = (this._dl + A) | 0),
          (this._el = (this._el + x) | 0),
          (this._fl = (this._fl + S) | 0),
          (this._gl = (this._gl + C) | 0),
          (this._hl = (this._hl + P) | 0),
          (this._ah = (this._ah + i + _(this._al, b)) | 0),
          (this._bh = (this._bh + n + _(this._bl, E)) | 0),
          (this._ch = (this._ch + r + _(this._cl, T)) | 0),
          (this._dh = (this._dh + o + _(this._dl, A)) | 0),
          (this._eh = (this._eh + s + _(this._el, x)) | 0),
          (this._fh = (this._fh + c + _(this._fl, S)) | 0),
          (this._gh = (this._gh + v + _(this._gl, C)) | 0),
          (this._hh = (this._hh + y + _(this._hl, P)) | 0);
      }),
      (c.prototype._hash = function () {
        var e = o.allocUnsafe(64);
        function t(t, i, n) {
          e.writeInt32BE(t, n), e.writeInt32BE(i, n + 4);
        }
        return (
          t(this._ah, this._al, 0),
          t(this._bh, this._bl, 8),
          t(this._ch, this._cl, 16),
          t(this._dh, this._dl, 24),
          t(this._eh, this._el, 32),
          t(this._fh, this._fl, 40),
          t(this._gh, this._gl, 48),
          t(this._hh, this._hl, 56),
          e
        );
      }),
      (e.exports = c);
  },
  function (e, t, i) {
    "use strict";
    var n = i(1),
      r = i(522),
      o = i(44),
      a = i(2).Buffer,
      s = i(200),
      c = i(129),
      u = i(130),
      l = a.alloc(128);
    function h(e, t) {
      o.call(this, "digest"), "string" == typeof t && (t = a.from(t));
      var i = "sha512" === e || "sha384" === e ? 128 : 64;
      ((this._alg = e), (this._key = t), t.length > i)
        ? (t = ("rmd160" === e ? new c() : u(e)).update(t).digest())
        : t.length < i && (t = a.concat([t, l], i));
      for (
        var n = (this._ipad = a.allocUnsafe(i)),
          r = (this._opad = a.allocUnsafe(i)),
          s = 0;
        s < i;
        s++
      )
        (n[s] = 54 ^ t[s]), (r[s] = 92 ^ t[s]);
      (this._hash = "rmd160" === e ? new c() : u(e)), this._hash.update(n);
    }
    n(h, o),
      (h.prototype._update = function (e) {
        this._hash.update(e);
      }),
      (h.prototype._final = function () {
        var e = this._hash.digest();
        return ("rmd160" === this._alg ? new c() : u(this._alg))
          .update(this._opad)
          .update(e)
          .digest();
      }),
      (e.exports = function (e, t) {
        return "rmd160" === (e = e.toLowerCase()) || "ripemd160" === e
          ? new h("rmd160", t)
          : "md5" === e
          ? new r(s, t)
          : new h(e, t);
      });
  },
  function (e, t, i) {
    var n = i(127);
    e.exports = function (e) {
      return new n().update(e).digest();
    };
  },
  function (e) {
    e.exports = {
      sha224WithRSAEncryption: {
        sign: "rsa",
        hash: "sha224",
        id: "302d300d06096086480165030402040500041c",
      },
      "RSA-SHA224": {
        sign: "ecdsa/rsa",
        hash: "sha224",
        id: "302d300d06096086480165030402040500041c",
      },
      sha256WithRSAEncryption: {
        sign: "rsa",
        hash: "sha256",
        id: "3031300d060960864801650304020105000420",
      },
      "RSA-SHA256": {
        sign: "ecdsa/rsa",
        hash: "sha256",
        id: "3031300d060960864801650304020105000420",
      },
      sha384WithRSAEncryption: {
        sign: "rsa",
        hash: "sha384",
        id: "3041300d060960864801650304020205000430",
      },
      "RSA-SHA384": {
        sign: "ecdsa/rsa",
        hash: "sha384",
        id: "3041300d060960864801650304020205000430",
      },
      sha512WithRSAEncryption: {
        sign: "rsa",
        hash: "sha512",
        id: "3051300d060960864801650304020305000440",
      },
      "RSA-SHA512": {
        sign: "ecdsa/rsa",
        hash: "sha512",
        id: "3051300d060960864801650304020305000440",
      },
      "RSA-SHA1": {
        sign: "rsa",
        hash: "sha1",
        id: "3021300906052b0e03021a05000414",
      },
      "ecdsa-with-SHA1": {
        sign: "ecdsa",
        hash: "sha1",
        id: "",
      },
      sha256: {
        sign: "ecdsa",
        hash: "sha256",
        id: "",
      },
      sha224: {
        sign: "ecdsa",
        hash: "sha224",
        id: "",
      },
      sha384: {
        sign: "ecdsa",
        hash: "sha384",
        id: "",
      },
      sha512: {
        sign: "ecdsa",
        hash: "sha512",
        id: "",
      },
      "DSA-SHA": {
        sign: "dsa",
        hash: "sha1",
        id: "",
      },
      "DSA-SHA1": {
        sign: "dsa",
        hash: "sha1",
        id: "",
      },
      DSA: {
        sign: "dsa",
        hash: "sha1",
        id: "",
      },
      "DSA-WITH-SHA224": {
        sign: "dsa",
        hash: "sha224",
        id: "",
      },
      "DSA-SHA224": {
        sign: "dsa",
        hash: "sha224",
        id: "",
      },
      "DSA-WITH-SHA256": {
        sign: "dsa",
        hash: "sha256",
        id: "",
      },
      "DSA-SHA256": {
        sign: "dsa",
        hash: "sha256",
        id: "",
      },
      "DSA-WITH-SHA384": {
        sign: "dsa",
        hash: "sha384",
        id: "",
      },
      "DSA-SHA384": {
        sign: "dsa",
        hash: "sha384",
        id: "",
      },
      "DSA-WITH-SHA512": {
        sign: "dsa",
        hash: "sha512",
        id: "",
      },
      "DSA-SHA512": {
        sign: "dsa",
        hash: "sha512",
        id: "",
      },
      "DSA-RIPEMD160": {
        sign: "dsa",
        hash: "rmd160",
        id: "",
      },
      ripemd160WithRSA: {
        sign: "rsa",
        hash: "rmd160",
        id: "3021300906052b2403020105000414",
      },
      "RSA-RIPEMD160": {
        sign: "rsa",
        hash: "rmd160",
        id: "3021300906052b2403020105000414",
      },
      md5WithRSAEncryption: {
        sign: "rsa",
        hash: "md5",
        id: "3020300c06082a864886f70d020505000410",
      },
      "RSA-MD5": {
        sign: "rsa",
        hash: "md5",
        id: "3020300c06082a864886f70d020505000410",
      },
    };
  },
  function (e, t, i) {
    (t.pbkdf2 = i(524)), (t.pbkdf2Sync = i(205));
  },
  function (e, t, i) {
    (function (t) {
      var i = Math.pow(2, 30) - 1;
      function n(e, i) {
        if ("string" != typeof e && !t.isBuffer(e))
          throw new TypeError(i + " must be a buffer or string");
      }
      e.exports = function (e, t, r, o) {
        if ((n(e, "Password"), n(t, "Salt"), "number" != typeof r))
          throw new TypeError("Iterations not a number");
        if (r < 0) throw new TypeError("Bad iterations");
        if ("number" != typeof o)
          throw new TypeError("Key length not a number");
        if (o < 0 || o > i || o != o) throw new TypeError("Bad key length");
      };
    }.call(this, i(9).Buffer));
  },
  function (e, t, i) {
    (function (t) {
      var i;
      t.browser
        ? (i = "utf-8")
        : (i =
            parseInt(t.version.split(".")[0].slice(1), 10) >= 6
              ? "utf-8"
              : "binary");
      e.exports = i;
    }.call(this, i(27)));
  },
  function (e, t, i) {
    var n = i(200),
      r = i(129),
      o = i(130),
      a = i(203),
      s = i(204),
      c = i(2).Buffer,
      u = c.alloc(128),
      l = {
        md5: 16,
        sha1: 20,
        sha224: 28,
        sha256: 32,
        sha384: 48,
        sha512: 64,
        rmd160: 20,
        ripemd160: 20,
      };
    function h(e, t, i) {
      var a = (function (e) {
          return "rmd160" === e || "ripemd160" === e
            ? function (e) {
                return new r().update(e).digest();
              }
            : "md5" === e
            ? n
            : function (t) {
                return o(e).update(t).digest();
              };
        })(e),
        s = "sha512" === e || "sha384" === e ? 128 : 64;
      t.length > s ? (t = a(t)) : t.length < s && (t = c.concat([t, u], s));
      for (
        var h = c.allocUnsafe(s + l[e]), f = c.allocUnsafe(s + l[e]), d = 0;
        d < s;
        d++
      )
        (h[d] = 54 ^ t[d]), (f[d] = 92 ^ t[d]);
      var p = c.allocUnsafe(s + i + 4);
      h.copy(p, 0, 0, s),
        (this.ipad1 = p),
        (this.ipad2 = h),
        (this.opad = f),
        (this.alg = e),
        (this.blocksize = s),
        (this.hash = a),
        (this.size = l[e]);
    }
    (h.prototype.run = function (e, t) {
      return (
        e.copy(t, this.blocksize),
        this.hash(t).copy(this.opad, this.blocksize),
        this.hash(this.opad)
      );
    }),
      (e.exports = function (e, t, i, n, r) {
        a(e, t, i, n),
          c.isBuffer(e) || (e = c.from(e, s)),
          c.isBuffer(t) || (t = c.from(t, s));
        var o = new h((r = r || "sha1"), e, t.length),
          u = c.allocUnsafe(n),
          f = c.allocUnsafe(t.length + 4);
        t.copy(f, 0, 0, t.length);
        for (var d = 0, p = l[r], m = Math.ceil(n / p), g = 1; g <= m; g++) {
          f.writeUInt32BE(g, t.length);
          for (var _ = o.run(f, o.ipad1), v = _, y = 1; y < i; y++) {
            v = o.run(v, o.ipad2);
            for (var b = 0; b < p; b++) _[b] ^= v[b];
          }
          _.copy(u, d), (d += p);
        }
        return u;
      });
  },
  function (e, t, i) {
    var n = i(70),
      r = i(2).Buffer,
      o = i(207);
    function a(e) {
      var t = e._cipher.encryptBlockRaw(e._prev);
      return o(e._prev), t;
    }
    t.encrypt = function (e, t) {
      var i = Math.ceil(t.length / 16),
        o = e._cache.length;
      e._cache = r.concat([e._cache, r.allocUnsafe(16 * i)]);
      for (var s = 0; s < i; s++) {
        var c = a(e),
          u = o + 16 * s;
        e._cache.writeUInt32BE(c[0], u + 0),
          e._cache.writeUInt32BE(c[1], u + 4),
          e._cache.writeUInt32BE(c[2], u + 8),
          e._cache.writeUInt32BE(c[3], u + 12);
      }
      var l = e._cache.slice(0, t.length);
      return (e._cache = e._cache.slice(t.length)), n(t, l);
    };
  },
  function (e, t) {
    e.exports = function (e) {
      for (var t, i = e.length; i--; ) {
        if (255 !== (t = e.readUInt8(i))) {
          t++, e.writeUInt8(t, i);
          break;
        }
        e.writeUInt8(0, i);
      }
    };
  },
  function (e) {
    e.exports = {
      "aes-128-ecb": {
        cipher: "AES",
        key: 128,
        iv: 0,
        mode: "ECB",
        type: "block",
      },
      "aes-192-ecb": {
        cipher: "AES",
        key: 192,
        iv: 0,
        mode: "ECB",
        type: "block",
      },
      "aes-256-ecb": {
        cipher: "AES",
        key: 256,
        iv: 0,
        mode: "ECB",
        type: "block",
      },
      "aes-128-cbc": {
        cipher: "AES",
        key: 128,
        iv: 16,
        mode: "CBC",
        type: "block",
      },
      "aes-192-cbc": {
        cipher: "AES",
        key: 192,
        iv: 16,
        mode: "CBC",
        type: "block",
      },
      "aes-256-cbc": {
        cipher: "AES",
        key: 256,
        iv: 16,
        mode: "CBC",
        type: "block",
      },
      aes128: {
        cipher: "AES",
        key: 128,
        iv: 16,
        mode: "CBC",
        type: "block",
      },
      aes192: {
        cipher: "AES",
        key: 192,
        iv: 16,
        mode: "CBC",
        type: "block",
      },
      aes256: {
        cipher: "AES",
        key: 256,
        iv: 16,
        mode: "CBC",
        type: "block",
      },
      "aes-128-cfb": {
        cipher: "AES",
        key: 128,
        iv: 16,
        mode: "CFB",
        type: "stream",
      },
      "aes-192-cfb": {
        cipher: "AES",
        key: 192,
        iv: 16,
        mode: "CFB",
        type: "stream",
      },
      "aes-256-cfb": {
        cipher: "AES",
        key: 256,
        iv: 16,
        mode: "CFB",
        type: "stream",
      },
      "aes-128-cfb8": {
        cipher: "AES",
        key: 128,
        iv: 16,
        mode: "CFB8",
        type: "stream",
      },
      "aes-192-cfb8": {
        cipher: "AES",
        key: 192,
        iv: 16,
        mode: "CFB8",
        type: "stream",
      },
      "aes-256-cfb8": {
        cipher: "AES",
        key: 256,
        iv: 16,
        mode: "CFB8",
        type: "stream",
      },
      "aes-128-cfb1": {
        cipher: "AES",
        key: 128,
        iv: 16,
        mode: "CFB1",
        type: "stream",
      },
      "aes-192-cfb1": {
        cipher: "AES",
        key: 192,
        iv: 16,
        mode: "CFB1",
        type: "stream",
      },
      "aes-256-cfb1": {
        cipher: "AES",
        key: 256,
        iv: 16,
        mode: "CFB1",
        type: "stream",
      },
      "aes-128-ofb": {
        cipher: "AES",
        key: 128,
        iv: 16,
        mode: "OFB",
        type: "stream",
      },
      "aes-192-ofb": {
        cipher: "AES",
        key: 192,
        iv: 16,
        mode: "OFB",
        type: "stream",
      },
      "aes-256-ofb": {
        cipher: "AES",
        key: 256,
        iv: 16,
        mode: "OFB",
        type: "stream",
      },
      "aes-128-ctr": {
        cipher: "AES",
        key: 128,
        iv: 16,
        mode: "CTR",
        type: "stream",
      },
      "aes-192-ctr": {
        cipher: "AES",
        key: 192,
        iv: 16,
        mode: "CTR",
        type: "stream",
      },
      "aes-256-ctr": {
        cipher: "AES",
        key: 256,
        iv: 16,
        mode: "CTR",
        type: "stream",
      },
      "aes-128-gcm": {
        cipher: "AES",
        key: 128,
        iv: 12,
        mode: "GCM",
        type: "auth",
      },
      "aes-192-gcm": {
        cipher: "AES",
        key: 192,
        iv: 12,
        mode: "GCM",
        type: "auth",
      },
      "aes-256-gcm": {
        cipher: "AES",
        key: 256,
        iv: 12,
        mode: "GCM",
        type: "auth",
      },
    };
  },
  function (e, t, i) {
    var n = i(89),
      r = i(2).Buffer,
      o = i(44),
      a = i(1),
      s = i(539),
      c = i(70),
      u = i(207);
    function l(e, t, i, a) {
      o.call(this);
      var c = r.alloc(4, 0);
      this._cipher = new n.AES(t);
      var l = this._cipher.encryptBlock(c);
      (this._ghash = new s(l)),
        (i = (function (e, t, i) {
          if (12 === t.length)
            return (
              (e._finID = r.concat([t, r.from([0, 0, 0, 1])])),
              r.concat([t, r.from([0, 0, 0, 2])])
            );
          var n = new s(i),
            o = t.length,
            a = o % 16;
          n.update(t),
            a && ((a = 16 - a), n.update(r.alloc(a, 0))),
            n.update(r.alloc(8, 0));
          var c = 8 * o,
            l = r.alloc(8);
          l.writeUIntBE(c, 0, 8), n.update(l), (e._finID = n.state);
          var h = r.from(e._finID);
          return u(h), h;
        })(this, i, l)),
        (this._prev = r.from(i)),
        (this._cache = r.allocUnsafe(0)),
        (this._secCache = r.allocUnsafe(0)),
        (this._decrypt = a),
        (this._alen = 0),
        (this._len = 0),
        (this._mode = e),
        (this._authTag = null),
        (this._called = false);
    }
    a(l, o),
      (l.prototype._update = function (e) {
        if (!this._called && this._alen) {
          var t = 16 - (this._alen % 16);
          t < 16 && ((t = r.alloc(t, 0)), this._ghash.update(t));
        }
        this._called = true;
        var i = this._mode.encrypt(this, e);
        return (
          this._decrypt ? this._ghash.update(e) : this._ghash.update(i),
          (this._len += e.length),
          i
        );
      }),
      (l.prototype._final = function () {
        if (this._decrypt && !this._authTag)
          throw new Error("Unsupported state or unable to authenticate data");
        var e = c(
          this._ghash.final(8 * this._alen, 8 * this._len),
          this._cipher.encryptBlock(this._finID)
        );
        if (
          this._decrypt &&
          (function (e, t) {
            var i = 0;
            e.length !== t.length && i++;
            for (var n = Math.min(e.length, t.length), r = 0; r < n; ++r)
              i += e[r] ^ t[r];
            return i;
          })(e, this._authTag)
        )
          throw new Error("Unsupported state or unable to authenticate data");
        (this._authTag = e), this._cipher.scrub();
      }),
      (l.prototype.getAuthTag = function () {
        if (this._decrypt || !r.isBuffer(this._authTag))
          throw new Error("Attempting to get auth tag in unsupported state");
        return this._authTag;
      }),
      (l.prototype.setAuthTag = function (e) {
        if (!this._decrypt)
          throw new Error("Attempting to set auth tag in unsupported state");
        this._authTag = e;
      }),
      (l.prototype.setAAD = function (e) {
        if (this._called)
          throw new Error("Attempting to set AAD in unsupported state");
        this._ghash.update(e), (this._alen += e.length);
      }),
      (e.exports = l);
  },
  function (e, t, i) {
    var n = i(89),
      r = i(2).Buffer,
      o = i(44);
    function a(e, t, i, a) {
      o.call(this),
        (this._cipher = new n.AES(t)),
        (this._prev = r.from(i)),
        (this._cache = r.allocUnsafe(0)),
        (this._secCache = r.allocUnsafe(0)),
        (this._decrypt = a),
        (this._mode = e);
    }
    i(1)(a, o),
      (a.prototype._update = function (e) {
        return this._mode.encrypt(this, e, this._decrypt);
      }),
      (a.prototype._final = function () {
        this._cipher.scrub();
      }),
      (e.exports = a);
  },
  function (e, t, i) {
    var n = i(53);
    (e.exports = v), (v.simpleSieve = g), (v.fermatTest = _);
    var r = i(11),
      o = new r(24),
      a = new (i(212))(),
      s = new r(1),
      c = new r(2),
      u = new r(5),
      l = (new r(16), new r(8), new r(10)),
      h = new r(3),
      f = (new r(7), new r(11)),
      d = new r(4),
      p = (new r(12), null);
    function m() {
      if (null !== p) return p;
      var e = [];
      e[0] = 2;
      for (var t = 1, i = 3; i < 1048576; i += 2) {
        for (
          var n = Math.ceil(Math.sqrt(i)), r = 0;
          r < t && e[r] <= n && i % e[r] != 0;
          r++
        );
        (t !== r && e[r] <= n) || (e[t++] = i);
      }
      return (p = e), e;
    }
    function g(e) {
      for (var t = m(), i = 0; i < t.length; i++)
        if (0 === e.modn(t[i])) return 0 === e.cmpn(t[i]);
      return true;
    }
    function _(e) {
      var t = r.mont(e);
      return 0 === c.toRed(t).redPow(e.subn(1)).fromRed().cmpn(1);
    }
    function v(e, t) {
      if (e < 16) return new r(2 === t || 5 === t ? [140, 123] : [140, 39]);
      var i, p;
      for (t = new r(t); ; ) {
        for (i = new r(n(Math.ceil(e / 8))); i.bitLength() > e; ) i.ishrn(1);
        if ((i.isEven() && i.iadd(s), i.testn(1) || i.iadd(c), t.cmp(c))) {
          if (!t.cmp(u)) for (; i.mod(l).cmp(h); ) i.iadd(d);
        } else for (; i.mod(o).cmp(f); ) i.iadd(d);
        if (
          g((p = i.shrn(1))) &&
          g(i) &&
          _(p) &&
          _(i) &&
          a.test(p) &&
          a.test(i)
        )
          return i;
      }
    }
  },
  function (e, t, i) {
    var n = i(11),
      r = i(213);
    function o(e) {
      this.rand = e || new r.Rand();
    }
    (e.exports = o),
      (o.create = function (e) {
        return new o(e);
      }),
      (o.prototype._randbelow = function (e) {
        var t = e.bitLength(),
          i = Math.ceil(t / 8);
        do {
          var r = new n(this.rand.generate(i));
        } while (r.cmp(e) >= 0);
        return r;
      }),
      (o.prototype._randrange = function (e, t) {
        var i = t.sub(e);
        return e.add(this._randbelow(i));
      }),
      (o.prototype.test = function (e, t, i) {
        var r = e.bitLength(),
          o = n.mont(e),
          a = new n(1).toRed(o);
        t || (t = Math.max(1, (r / 48) | 0));
        for (var s = e.subn(1), c = 0; !s.testn(c); c++);
        for (var u = e.shrn(c), l = s.toRed(o); t > 0; t--) {
          var h = this._randrange(new n(2), s);
          i && i(h);
          var f = h.toRed(o).redPow(u);
          if (0 !== f.cmp(a) && 0 !== f.cmp(l)) {
            for (var d = 1; d < c; d++) {
              if (0 === (f = f.redSqr()).cmp(a)) return false;
              if (0 === f.cmp(l)) break;
            }
            if (d === c) return false;
          }
        }
        return true;
      }),
      (o.prototype.getDivisor = function (e, t) {
        var i = e.bitLength(),
          r = n.mont(e),
          o = new n(1).toRed(r);
        t || (t = Math.max(1, (i / 48) | 0));
        for (var a = e.subn(1), s = 0; !a.testn(s); s++);
        for (var c = e.shrn(s), u = a.toRed(r); t > 0; t--) {
          var l = this._randrange(new n(2), a),
            h = e.gcd(l);
          if (0 !== h.cmpn(1)) return h;
          var f = l.toRed(r).redPow(c);
          if (0 !== f.cmp(o) && 0 !== f.cmp(u)) {
            for (var d = 1; d < s; d++) {
              if (0 === (f = f.redSqr()).cmp(o))
                return f.fromRed().subn(1).gcd(e);
              if (0 === f.cmp(u)) break;
            }
            if (d === s) return (f = f.redSqr()).fromRed().subn(1).gcd(e);
          }
        }
        return false;
      });
  },
  function (e, t, i) {
    function n(e) {
      return (n =
        "function" == typeof Symbol && "symbol" == typeof Symbol.iterator
          ? function (e) {
              return typeof e;
            }
          : function (e) {
              return e &&
                "function" == typeof Symbol &&
                e.constructor === Symbol &&
                e !== Symbol.prototype
                ? "symbol"
                : typeof e;
            })(e);
    }
    var r;
    function o(e) {
      this.rand = e;
    }
    if (
      ((e.exports = function (e) {
        return r || (r = new o(null)), r.generate(e);
      }),
      (e.exports.Rand = o),
      (o.prototype.generate = function (e) {
        return this._rand(e);
      }),
      (o.prototype._rand = function (e) {
        if (this.rand.getBytes) return this.rand.getBytes(e);
        for (var t = new Uint8Array(e), i = 0; i < t.length; i++)
          t[i] = this.rand.getByte();
        return t;
      }),
      "object" === ("undefined" == typeof self ? "undefined" : n(self)))
    )
      self.crypto && self.crypto.getRandomValues
        ? (o.prototype._rand = function (e) {
            var t = new Uint8Array(e);
            return self.crypto.getRandomValues(t), t;
          })
        : self.msCrypto && self.msCrypto.getRandomValues
        ? (o.prototype._rand = function (e) {
            var t = new Uint8Array(e);
            return self.msCrypto.getRandomValues(t), t;
          })
        : "object" ===
            ("undefined" == typeof window ? "undefined" : n(window)) &&
          (o.prototype._rand = function () {
            throw new Error("Not implemented yet");
          });
    else
      try {
        var a = i(544);
        if ("function" != typeof a.randomBytes)
          throw new Error("Not supported");
        o.prototype._rand = function (e) {
          return a.randomBytes(e);
        };
      } catch (e) {}
  },
  function (e, t, i) {
    "use strict";
    var n = t;
    function r(e) {
      return 1 === e.length ? "0" + e : e;
    }
    function o(e) {
      for (var t = "", i = 0; i < e.length; i++) t += r(e[i].toString(16));
      return t;
    }
    (n.toArray = function (e, t) {
      if (Array.isArray(e)) return e.slice();
      if (!e) return [];
      var i = [];
      if ("string" != typeof e) {
        for (var n = 0; n < e.length; n++) i[n] = 0 | e[n];
        return i;
      }
      if ("hex" === t)
        for (
          (e = e.replace(/[^a-z0-9]+/gi, "")).length % 2 != 0 && (e = "0" + e),
            n = 0;
          n < e.length;
          n += 2
        )
          i.push(parseInt(e[n] + e[n + 1], 16));
      else
        for (n = 0; n < e.length; n++) {
          var r = e.charCodeAt(n),
            o = r >> 8,
            a = 255 & r;
          o ? i.push(o, a) : i.push(a);
        }
      return i;
    }),
      (n.zero2 = r),
      (n.toHex = o),
      (n.encode = function (e, t) {
        return "hex" === t ? o(e) : e;
      });
  },
  function (e, t, i) {
    "use strict";
    var n = i(33).rotr32;
    function r(e, t, i) {
      return (e & t) ^ (~e & i);
    }
    function o(e, t, i) {
      return (e & t) ^ (e & i) ^ (t & i);
    }
    function a(e, t, i) {
      return e ^ t ^ i;
    }
    (t.ft_1 = function (e, t, i, n) {
      return 0 === e
        ? r(t, i, n)
        : 1 === e || 3 === e
        ? a(t, i, n)
        : 2 === e
        ? o(t, i, n)
        : void 0;
    }),
      (t.ch32 = r),
      (t.maj32 = o),
      (t.p32 = a),
      (t.s0_256 = function (e) {
        return n(e, 2) ^ n(e, 13) ^ n(e, 22);
      }),
      (t.s1_256 = function (e) {
        return n(e, 6) ^ n(e, 11) ^ n(e, 25);
      }),
      (t.g0_256 = function (e) {
        return n(e, 7) ^ n(e, 18) ^ (e >>> 3);
      }),
      (t.g1_256 = function (e) {
        return n(e, 17) ^ n(e, 19) ^ (e >>> 10);
      });
  },
  function (e, t, i) {
    "use strict";
    var n = i(33),
      r = i(71),
      o = i(215),
      a = i(25),
      s = n.sum32,
      c = n.sum32_4,
      u = n.sum32_5,
      l = o.ch32,
      h = o.maj32,
      f = o.s0_256,
      d = o.s1_256,
      p = o.g0_256,
      m = o.g1_256,
      g = r.BlockHash,
      _ = [
        1116352408, 1899447441, 3049323471, 3921009573, 961987163, 1508970993,
        2453635748, 2870763221, 3624381080, 310598401, 607225278, 1426881987,
        1925078388, 2162078206, 2614888103, 3248222580, 3835390401, 4022224774,
        264347078, 604807628, 770255983, 1249150122, 1555081692, 1996064986,
        2554220882, 2821834349, 2952996808, 3210313671, 3336571891, 3584528711,
        113926993, 338241895, 666307205, 773529912, 1294757372, 1396182291,
        1695183700, 1986661051, 2177026350, 2456956037, 2730485921, 2820302411,
        3259730800, 3345764771, 3516065817, 3600352804, 4094571909, 275423344,
        430227734, 506948616, 659060556, 883997877, 958139571, 1322822218,
        1537002063, 1747873779, 1955562222, 2024104815, 2227730452, 2361852424,
        2428436474, 2756734187, 3204031479, 3329325298,
      ];
    function v() {
      if (!(this instanceof v)) return new v();
      g.call(this),
        (this.h = [
          1779033703, 3144134277, 1013904242, 2773480762, 1359893119,
          2600822924, 528734635, 1541459225,
        ]),
        (this.k = _),
        (this.W = new Array(64));
    }
    n.inherits(v, g),
      (e.exports = v),
      (v.blockSize = 512),
      (v.outSize = 256),
      (v.hmacStrength = 192),
      (v.padLength = 64),
      (v.prototype._update = function (e, t) {
        for (var i = this.W, n = 0; n < 16; n++) i[n] = e[t + n];
        for (; n < i.length; n++)
          i[n] = c(m(i[n - 2]), i[n - 7], p(i[n - 15]), i[n - 16]);
        var r = this.h[0],
          o = this.h[1],
          g = this.h[2],
          _ = this.h[3],
          v = this.h[4],
          y = this.h[5],
          b = this.h[6],
          E = this.h[7];
        for (a(this.k.length === i.length), n = 0; n < i.length; n++) {
          var T = u(E, d(v), l(v, y, b), this.k[n], i[n]),
            A = s(f(r), h(r, o, g));
          (E = b),
            (b = y),
            (y = v),
            (v = s(_, T)),
            (_ = g),
            (g = o),
            (o = r),
            (r = s(T, A));
        }
        (this.h[0] = s(this.h[0], r)),
          (this.h[1] = s(this.h[1], o)),
          (this.h[2] = s(this.h[2], g)),
          (this.h[3] = s(this.h[3], _)),
          (this.h[4] = s(this.h[4], v)),
          (this.h[5] = s(this.h[5], y)),
          (this.h[6] = s(this.h[6], b)),
          (this.h[7] = s(this.h[7], E));
      }),
      (v.prototype._digest = function (e) {
        return "hex" === e
          ? n.toHex32(this.h, "big")
          : n.split32(this.h, "big");
      });
  },
  function (e, t, i) {
    "use strict";
    var n = i(33),
      r = i(71),
      o = i(25),
      a = n.rotr64_hi,
      s = n.rotr64_lo,
      c = n.shr64_hi,
      u = n.shr64_lo,
      l = n.sum64,
      h = n.sum64_hi,
      f = n.sum64_lo,
      d = n.sum64_4_hi,
      p = n.sum64_4_lo,
      m = n.sum64_5_hi,
      g = n.sum64_5_lo,
      _ = r.BlockHash,
      v = [
        1116352408, 3609767458, 1899447441, 602891725, 3049323471, 3964484399,
        3921009573, 2173295548, 961987163, 4081628472, 1508970993, 3053834265,
        2453635748, 2937671579, 2870763221, 3664609560, 3624381080, 2734883394,
        310598401, 1164996542, 607225278, 1323610764, 1426881987, 3590304994,
        1925078388, 4068182383, 2162078206, 991336113, 2614888103, 633803317,
        3248222580, 3479774868, 3835390401, 2666613458, 4022224774, 944711139,
        264347078, 2341262773, 604807628, 2007800933, 770255983, 1495990901,
        1249150122, 1856431235, 1555081692, 3175218132, 1996064986, 2198950837,
        2554220882, 3999719339, 2821834349, 766784016, 2952996808, 2566594879,
        3210313671, 3203337956, 3336571891, 1034457026, 3584528711, 2466948901,
        113926993, 3758326383, 338241895, 168717936, 666307205, 1188179964,
        773529912, 1546045734, 1294757372, 1522805485, 1396182291, 2643833823,
        1695183700, 2343527390, 1986661051, 1014477480, 2177026350, 1206759142,
        2456956037, 344077627, 2730485921, 1290863460, 2820302411, 3158454273,
        3259730800, 3505952657, 3345764771, 106217008, 3516065817, 3606008344,
        3600352804, 1432725776, 4094571909, 1467031594, 275423344, 851169720,
        430227734, 3100823752, 506948616, 1363258195, 659060556, 3750685593,
        883997877, 3785050280, 958139571, 3318307427, 1322822218, 3812723403,
        1537002063, 2003034995, 1747873779, 3602036899, 1955562222, 1575990012,
        2024104815, 1125592928, 2227730452, 2716904306, 2361852424, 442776044,
        2428436474, 593698344, 2756734187, 3733110249, 3204031479, 2999351573,
        3329325298, 3815920427, 3391569614, 3928383900, 3515267271, 566280711,
        3940187606, 3454069534, 4118630271, 4000239992, 116418474, 1914138554,
        174292421, 2731055270, 289380356, 3203993006, 460393269, 320620315,
        685471733, 587496836, 852142971, 1086792851, 1017036298, 365543100,
        1126000580, 2618297676, 1288033470, 3409855158, 1501505948, 4234509866,
        1607167915, 987167468, 1816402316, 1246189591,
      ];
    function y() {
      if (!(this instanceof y)) return new y();
      _.call(this),
        (this.h = [
          1779033703, 4089235720, 3144134277, 2227873595, 1013904242,
          4271175723, 2773480762, 1595750129, 1359893119, 2917565137,
          2600822924, 725511199, 528734635, 4215389547, 1541459225, 327033209,
        ]),
        (this.k = v),
        (this.W = new Array(160));
    }
    function b(e, t, i, n, r) {
      var o = (e & i) ^ (~e & r);
      return o < 0 && (o += 4294967296), o;
    }
    function E(e, t, i, n, r, o) {
      var a = (t & n) ^ (~t & o);
      return a < 0 && (a += 4294967296), a;
    }
    function T(e, t, i, n, r) {
      var o = (e & i) ^ (e & r) ^ (i & r);
      return o < 0 && (o += 4294967296), o;
    }
    function A(e, t, i, n, r, o) {
      var a = (t & n) ^ (t & o) ^ (n & o);
      return a < 0 && (a += 4294967296), a;
    }
    function x(e, t) {
      var i = a(e, t, 28) ^ a(t, e, 2) ^ a(t, e, 7);
      return i < 0 && (i += 4294967296), i;
    }
    function S(e, t) {
      var i = s(e, t, 28) ^ s(t, e, 2) ^ s(t, e, 7);
      return i < 0 && (i += 4294967296), i;
    }
    function C(e, t) {
      var i = a(e, t, 14) ^ a(e, t, 18) ^ a(t, e, 9);
      return i < 0 && (i += 4294967296), i;
    }
    function P(e, t) {
      var i = s(e, t, 14) ^ s(e, t, 18) ^ s(t, e, 9);
      return i < 0 && (i += 4294967296), i;
    }
    function R(e, t) {
      var i = a(e, t, 1) ^ a(e, t, 8) ^ c(e, t, 7);
      return i < 0 && (i += 4294967296), i;
    }
    function M(e, t) {
      var i = s(e, t, 1) ^ s(e, t, 8) ^ u(e, t, 7);
      return i < 0 && (i += 4294967296), i;
    }
    function O(e, t) {
      var i = a(e, t, 19) ^ a(t, e, 29) ^ c(e, t, 6);
      return i < 0 && (i += 4294967296), i;
    }
    function w(e, t) {
      var i = s(e, t, 19) ^ s(t, e, 29) ^ u(e, t, 6);
      return i < 0 && (i += 4294967296), i;
    }
    n.inherits(y, _),
      (e.exports = y),
      (y.blockSize = 1024),
      (y.outSize = 512),
      (y.hmacStrength = 192),
      (y.padLength = 128),
      (y.prototype._prepareBlock = function (e, t) {
        for (var i = this.W, n = 0; n < 32; n++) i[n] = e[t + n];
        for (; n < i.length; n += 2) {
          var r = O(i[n - 4], i[n - 3]),
            o = w(i[n - 4], i[n - 3]),
            a = i[n - 14],
            s = i[n - 13],
            c = R(i[n - 30], i[n - 29]),
            u = M(i[n - 30], i[n - 29]),
            l = i[n - 32],
            h = i[n - 31];
          (i[n] = d(r, o, a, s, c, u, l, h)),
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          (0 | i) == i && (i |= 0);
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          t[n] = i;
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        t
      );
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      (n.der = i(576));
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          );
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          ? a
          : ((r = e.offset - o.offset),
            e.restore(o),
            e.skip(r, 'Failed to match body of: "' + t + '"'));
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      (u.prototype._skipUntilEnd = function (e, t) {
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            e.isError(n))
          )
            return n;
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      }),
      (u.prototype._decodeList = function (e, t, i, n) {
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        return r;
      }),
      (u.prototype._decodeStr = function (e, t) {
        if ("bitstr" === t) {
          var i = e.readUInt8();
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            ? i
            : {
                unused: i,
                data: e.raw(),
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          var n = e.raw();
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            return e.error("Decoding of string type: bmpstr length mismatch");
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            r += String.fromCharCode(n.readUInt16BE(2 * o));
          return r;
        }
        if ("numstr" === t) {
          var a = e.raw().toString("ascii");
          return this._isNumstr(a)
            ? a
            : e.error("Decoding of string type: numstr unsupported characters");
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        if ("octstr" === t) return e.raw();
        if ("objDesc" === t) return e.raw();
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          var s = e.raw().toString("ascii");
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            ? s
            : e.error(
                "Decoding of string type: printstr unsupported characters"
              );
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        return /str$/.test(t)
          ? e.raw().toString()
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      }),
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          var n = 0 | i.slice(0, 4),
            r = 0 | i.slice(4, 6),
            o = 0 | i.slice(6, 8),
            a = 0 | i.slice(8, 10),
            s = 0 | i.slice(10, 12),
            c = 0 | i.slice(12, 14);
        else {
          if ("utctime" !== t)
            return e.error("Decoding " + t + " time is not supported yet");
          (n = 0 | i.slice(0, 2)),
            (r = 0 | i.slice(2, 4)),
            (o = 0 | i.slice(4, 6)),
            (a = 0 | i.slice(6, 8)),
            (s = 0 | i.slice(8, 10)),
            (c = 0 | i.slice(10, 12));
          n = n < 70 ? 2e3 + n : 1900 + n;
        }
        return Date.UTC(n, r - 1, o, a, s, c, 0);
      }),
      (u.prototype._decodeNull = function (e) {
        return null;
      }),
      (u.prototype._decodeBool = function (e) {
        var t = e.readUInt8();
        return e.isError(t) ? t : 0 !== t;
      }),
      (u.prototype._decodeInt = function (e, t) {
        var i = e.raw(),
          n = new a(i);
        return t && (n = t[n.toString(10)] || n), n;
      }),
      (u.prototype._use = function (e, t) {
        return "function" == typeof e && (e = e(t)), e._getDecoder("der").tree;
      });
  },
  function (e, t, i) {
    var n = i(1),
      r = i(9).Buffer,
      o = i(72),
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      s = o.constants.der;
    function c(e) {
      (this.enc = "der"),
        (this.name = e.name),
        (this.entity = e),
        (this.tree = new u()),
        this.tree._init(e.body);
    }
    function u(e) {
      a.Node.call(this, "der", e);
    }
    function l(e) {
      return e < 10 ? "0" + e : e;
    }
    (e.exports = c),
      (c.prototype.encode = function (e, t) {
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      }),
      n(u, a.Node),
      (u.prototype._encodeComposite = function (e, t, i, n) {
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            var r;
            "seqof" === e ? (e = "seq") : "setof" === e && (e = "set");
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              if ("number" != typeof e || (0 | e) !== e)
                return n.error("Unknown tag: " + e);
              r = e;
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            if (r >= 31) return n.error("Multi-octet tag encoding unsupported");
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      }),
      (u.prototype._encodeStr = function (e, t) {
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          return this._createEncoderBuffer([0 | e.unused, e.data]);
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            i.writeUInt16BE(e.charCodeAt(n), 2 * n);
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        }
        return "numstr" === t
          ? this._isNumstr(e)
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            : this.reporter.error(
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              )
          : "printstr" === t
          ? this._isPrintstr(e)
            ? this._createEncoderBuffer(e)
            : this.reporter.error(
                "Encoding of string type: printstr supports only latin upper and lower case letters, digits, space, apostrophe, left and rigth parenthesis, plus sign, comma, hyphen, dot, slash, colon, equal sign, question mark"
              )
          : /str$/.test(t)
          ? this._createEncoderBuffer(e)
          : "objDesc" === t
          ? this._createEncoderBuffer(e)
          : this.reporter.error(
              "Encoding of string type: " + t + " unsupported"
            );
      }),
      (u.prototype._encodeObjid = function (e, t, i) {
        if ("string" == typeof e) {
          if (!t)
            return this.reporter.error(
              "string objid given, but no values map found"
            );
          if (!t.hasOwnProperty(e))
            return this.reporter.error("objid not found in values map");
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          e = e.slice();
          for (n = 0; n < e.length; n++) e[n] |= 0;
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            "objid() should be either array or string, got: " +
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      (u.prototype._encodeTime = function (e, t) {
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                l(n.getFullYear()),
                l(n.getUTCMonth() + 1),
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                l(n.getUTCHours()),
                l(n.getUTCMinutes()),
                l(n.getUTCSeconds()),
                "Z",
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            : "utctime" === t
            ? (i = [
                l(n.getFullYear() % 100),
                l(n.getUTCMonth() + 1),
                l(n.getUTCDate()),
                l(n.getUTCHours()),
                l(n.getUTCMinutes()),
                l(n.getUTCSeconds()),
                "Z",
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                "Encoding " + t + " time is not supported yet"
              ),
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      (u.prototype._encodeNull = function () {
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      (u.prototype._encodeInt = function (e, t) {
        if ("string" == typeof e) {
          if (!t)
            return this.reporter.error(
              "String int or enum given, but no values map"
            );
          if (!t.hasOwnProperty(e))
            return this.reporter.error(
              "Values map doesn't contain: " + JSON.stringify(e)
            );
          e = t[e];
        }
        if ("number" != typeof e && !r.isBuffer(e)) {
          var i = e.toArray();
          !e.sign && 128 & i[0] && i.unshift(0), (e = new r(i));
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        if (r.isBuffer(e)) {
          var n = e.length;
          0 === e.length && n++;
          var o = new r(n);
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            e.copy(o),
            0 === e.length && (o[0] = 0),
            this._createEncoderBuffer(o)
          );
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        if (e < 128) return this._createEncoderBuffer(e);
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      }),
      (u.prototype._encodeBool = function (e) {
        return this._createEncoderBuffer(e ? 255 : 0);
      }),
      (u.prototype._use = function (e, t) {
        return "function" == typeof e && (e = e(t)), e._getEncoder("der").tree;
      }),
      (u.prototype._skipDefault = function (e, t, i) {
        var n,
          r = this._baseState;
        if (null === r.default) return false;
        var o = e.join();
        if (
          (void 0 === r.defaultBuffer &&
            (r.defaultBuffer = this._encodeValue(r.default, t, i).join()),
          o.length !== r.defaultBuffer.length)
        )
          return false;
        for (n = 0; n < o.length; n++)
          if (o[n] !== r.defaultBuffer[n]) return false;
        return true;
      });
  },
  function (e) {
    e.exports = {
      "1.3.132.0.10": "secp256k1",
      "1.3.132.0.33": "p224",
      "1.2.840.10045.3.1.1": "p192",
      "1.2.840.10045.3.1.7": "p256",
      "1.3.132.0.34": "p384",
      "1.3.132.0.35": "p521",
    };
  },
  function (e, t, i) {
    var n = i(69),
      r = i(2).Buffer;
    function o(e) {
      var t = r.allocUnsafe(4);
      return t.writeUInt32BE(e, 0), t;
    }
    e.exports = function (e, t) {
      for (var i, a = r.alloc(0), s = 0; a.length < t; )
        (i = o(s++)),
          (a = r.concat([a, n("sha1").update(e).update(i).digest()]));
      return a.slice(0, t);
    };
  },
  function (e, t) {
    e.exports = function (e, t) {
      for (var i = e.length, n = -1; ++n < i; ) e[n] ^= t[n];
      return e;
    };
  },
  function (e, t, i) {
    var n = i(11),
      r = i(2).Buffer;
    e.exports = function (e, t) {
      return r.from(
        e
          .toRed(n.mont(t.modulus))
          .redPow(new n(t.publicExponent))
          .fromRed()
          .toArray()
      );
    };
  },
  function (e, t, i) {
    "use strict";
    (function (e) {
      var n = i(93),
        r = i.n(n),
        o = i(55),
        a = i(18),
        s = i(7),
        c = i(227);
      function u(e, t, i) {
        return (
          t in e
            ? Object.defineProperty(e, t, {
                value: i,
                enumerable: true,
                configurable: true,
                writable: true,
              })
            : (e[t] = i),
          e
        );
      }
      function l(e) {
        return (
          (function (e) {
            if (Array.isArray(e)) {
              for (var t = 0, i = new Array(e.length); t < e.length; t++)
                i[t] = e[t];
              return i;
            }
          })(e) ||
          (function (e) {
            if (
              Symbol.iterator in Object(e) ||
              "[object Arguments]" === Object.prototype.toString.call(e)
            )
              return Array.from(e);
          })(e) ||
          (function () {
            throw new TypeError(
              "Invalid attempt to spread non-iterable instance"
            );
          })()
        );
      }
      function h(e, t) {
        for (var i = 0; i < t.length; i++) {
          var n = t[i];
          (n.enumerable = n.enumerable || false),
            (n.configurable = true),
            "value" in n && (n.writable = true),
            Object.defineProperty(e, n.key, n);
        }
      }
      var f = (function () {
        function t(e) {
          !(function (e, t) {
            if (!(e instanceof t))
              throw new TypeError("Cannot call a class as a function");
          })(this, t),
            this.initializeState(e),
            (this.welcomeInfoResolve = null),
            (this.peer = null);
        }
        var i, n, f;
        return (
          (i = t),
          (n = [
            {
              key: "initializeState",
              value: function (e) {
                this.state = {
                  code: e.code,
                  name: e.name,
                  connected: false,
                  connecting: false,
                  gameStarted: false,
                  error: "",
                  host: null,
                  players: [],
                  game: e.game,
                  changedBlocks: [],
                  enqueuedChangedBlocks: [],
                  chatLog: [],
                };
              },
            },
            {
              key: "handleData",
              value: function (e) {
                switch (e.type) {
                  case "startGame":
                    this.setState({
                      gameStarted: true,
                    });
                    break;
                  case "players":
                    this.handlePlayers(e.players);
                    break;
                  case "changedBlocks":
                    this.handleChangedBlocks(e);
                    break;
                  case "fireEvent":
                    this.state.game.handleFireEvent(e.data);
                    break;
                  case "chatLog":
                    this.handleChatLog(e.chatLog);
                    break;
                  case "welcomeInfo":
                    this.handleWelcomeInfo(e);
                    break;
                  case "kicked":
                    this.handleOnKicked();
                    break;
                  default:
                    throw Error("Unknown input type " + e.type);
                }
              },
            },
            {
              key: "handleChangedBlocks",
              value: function (e) {
                if (e.blocks.length || !this.state.game.playerSpawned)
                  if (this.state.game.worldGenerated) {
                    if (this.state.enqueuedChangedBlocks.length) {
                      (this.state.changedBlocks =
                        this.state.enqueuedChangedBlocks.splice(0)),
                        this.state.game.handleChangedBlocks(
                          this.state.changedBlocks
                        );
                      for (var t = 0; t < this.state.changedBlocks.length; t++)
                        s.default
                          .getInstance()
                          .addBlockChange(this.state.changedBlocks[t]);
                    }
                    for (var i = 0; i < e.blocks.length; i++)
                      void 0 === this.state.changedBlocks[e.from + i] &&
                        ((this.state.changedBlocks[e.from + i] = e.blocks[i]),
                        s.default.getInstance().addBlockChange(e.blocks[i]));
                    this.state.game.handleChangedBlocks(e.blocks);
                  } else
                    this.state.enqueuedChangedBlocks = l(
                      this.state.enqueuedChangedBlocks
                    ).concat(l(e.blocks));
              },
            },
            {
              key: "broadcast",
              value: function (e) {
                this.peer.connected && this.peer.send(JSON.stringify(e));
              },
            },
            {
              key: "joinGame",
              value: function () {
                var t = this;
                return new e(function (e, i) {
                  t.setState({
                    error: "",
                    connecting: true,
                  });
                  var n = t.state,
                    r = n.code;
                  n.database;
                  a.a.getGame(r).then(function (i) {
                    null == i
                      ? t.handleNoSuchGame(e, r)
                      : t.handleJoinExistingGame(r, e);
                  });
                });
              },
            },
            {
              key: "handleJoinExistingGame",
              value: function (e, t) {
                var i = this;
                a.a.getICECandidates(e).then(function (n) {
                  var o = c(8);
                  a.a.joinSignalingChannel(e, o).then(function () {
                    var s = new r.a({
                      initiator: true,
                      trickle: false,
                      reconnectTimer: 3e3,
                      config: {
                        iceServers: n,
                      },
                    });
                    (i.peer = s),
                      s.on("signal", function (t) {
                        a.a
                          .sendSignalingTo(e, "host", o, t)
                          .then(function () {});
                      }),
                      a.a.listenForData(e, function (e) {
                        void 0 !== e.payload.signal &&
                          s.signal(e.payload.signal);
                      }),
                      s.on("data", function (e) {
                        i.handleData(JSON.parse(e));
                      }),
                      i.handleConnectionEstablished(s, t, e),
                      i.pollWorldChanges(),
                      i.handleHostDisconnected(s, e),
                      s.on("error", function (e) {
                        "ERR_ICE_CONNECTION_FAILURE" === e.code &&
                          (console.log("Host disconnected!"),
                          console.log(e),
                          console.log(this));
                      });
                  });
                });
              },
            },
            {
              key: "handleHostDisconnected",
              value: function (e, t) {
                var i = this;
                e.on("close", function () {
                  i.setState({
                    gameStarted: false,
                    connected: false,
                    error: "Disconnected from host",
                    code: "",
                  }),
                    i.removeOtherPlayers();
                });
              },
            },
            {
              key: "handleConnectionEstablished",
              value: function (e, t, i) {
                var n = this;
                e.on("connect", function () {
                  setTimeout(function () {
                    n.broadcast({
                      type: "connected",
                    }),
                      n.setState({
                        connected: true,
                        connecting: false,
                      });
                  }, 1e3),
                    t(i);
                });
              },
            },
            {
              key: "pollWorldChanges",
              value: function () {
                var e = this;
                setInterval(function () {
                  var t = e.state.changedBlocks.length
                    ? e.state.changedBlocks.length
                    : e.state.enqueuedChangedBlocks.length;
                  e.broadcast({
                    type: "requestChanges",
                    from: t,
                  });
                }, 1e3);
              },
            },
            {
              key: "handleNoSuchGame",
              value: function (e, t) {
                this.handleWelcomeInfo({
                  hostName: "no host",
                  gameFull: true,
                  playerCount: 0,
                  maxPlayers: 0,
                  worldSeed: 0,
                  noSuchGame: true,
                  worldSize: 128,
                  numberOfChangedBlocks: 0,
                }),
                  e(t);
              },
            },
            {
              key: "getWelcomeInfo",
              value: function () {
                var t = this;
                return new e(function (e, i) {
                  t.welcomeInfoResolve = e;
                });
              },
            },
            {
              key: "getSpawnedPlayerNames",
              value: function () {
                var e = [this.state.name];
                for (var t in this.state.players)
                  this.state.players[t].state.spawned &&
                    e.push(this.state.players[t].state.name);
                return e;
              },
            },
            {
              key: "setBlockAt",
              value: function (e, t) {
                this.broadcast({
                  type: "setBlockTypeAt",
                  data: {
                    position: e,
                    blockTypeId: t,
                  },
                });
              },
            },
            {
              key: "emitFireEvent",
              value: function (e) {
                this.broadcast({
                  type: "fireEvent",
                  data: e,
                });
              },
            },
            {
              key: "sendJoined",
              value: function (e) {
                var t = {
                  message: "",
                  timestamp: +new Date(),
                  type: "joined",
                  from: e,
                };
                this.broadcast({
                  type: "message",
                  message: t,
                });
              },
            },
            {
              key: "sendMessage",
              value: function (e) {
                var t = {
                  message: e,
                  timestamp: +new Date(),
                  type: "message",
                  from: this.state.name,
                };
                this.broadcast({
                  type: "message",
                  message: t,
                });
              },
            },
            {
              key: "setState",
              value: function (e, t) {
                "Disconnected from host" == e.error &&
                  this.state.game.onHostDisconnect &&
                  this.state.game.onHostDisconnect(),
                  (this.state = (function (e) {
                    for (var t = 1; t < arguments.length; t++) {
                      var i = null != arguments[t] ? arguments[t] : {},
                        n = Object.keys(i);
                      "function" == typeof Object.getOwnPropertySymbols &&
                        (n = n.concat(
                          Object.getOwnPropertySymbols(i).filter(function (e) {
                            return Object.getOwnPropertyDescriptor(
                              i,
                              e
                            ).enumerable;
                          })
                        )),
                        n.forEach(function (t) {
                          u(e, t, i[t]);
                        });
                    }
                    return e;
                  })({}, this.state, e)),
                  t && "function" == typeof t && t();
              },
            },
            {
              key: "removeOtherPlayers",
              value: function () {
                for (var e in this.state.players)
                  e !== this.state.name &&
                    (this.state.players[e].noaPlayer.remove(),
                    delete this.state.players[e]);
              },
            },
            {
              key: "handlePlayers",
              value: function (e) {
                if (this.state.game.playerSpawned) {
                  var t = [];
                  for (var i in e)
                    if (true === e[i].state.spawned) {
                      var n = e[i].state.name;
                      t.push(n),
                        n !== this.state.name &&
                          void 0 === this.state.players[n] &&
                          (this.state.players[n] = new o.a({
                            name: n,
                            isClient: true,
                          })),
                        n !== this.state.name &&
                          this.state.players[n].setState(e[i].state);
                    }
                  for (var r in this.state.players)
                    -1 === t.indexOf(r) &&
                      (this.state.players[r].noaPlayer.remove(),
                      delete this.state.players[r]);
                }
              },
            },
            {
              key: "kickPlayer",
              value: function (e) {
                return "Command not allowed";
              },
            },
            {
              key: "setSpawnToCurrentPosition",
              value: function () {
                return "Command not allowed";
              },
            },
            {
              key: "getPositionFor",
              value: function (e) {
                for (var t in this.state.players)
                  if (this.state.players[t].state.name === e)
                    return this.state.players[t].state.position;
                return null;
              },
            },
            {
              key: "handleChatLog",
              value: function (e) {
                this.state.game.playerSpawned &&
                  ((this.state.chatLog = e),
                  this.state.game.updateChatLog(this.state.chatLog));
              },
            },
            {
              key: "handleOnKicked",
              value: function () {
                this.state.game.playerSpawned && this.state.game.onKicked();
              },
            },
            {
              key: "handleWelcomeInfo",
              value: function (e) {
                null != this.welcomeInfoResolve && this.welcomeInfoResolve(e),
                  this.state.game.setHostInfo({
                    hostName: e.hostName,
                    gameFull: e.gameFull,
                    playerCount: e.playerCount,
                    maxPlayers: e.maxPlayers,
                    worldSeed: e.worldSeed,
                    worldSize: e.worldSize,
                    spawnPoint: e.spawnPoint,
                    noSuchGame: void 0 !== e.noSuchGame && e.noSuchGame,
                    numberOfChangedBlocks: e.numberOfChangedBlocks,
                  }),
                  e.gameFull && this.peer.destroy();
              },
            },
          ]) && h(i.prototype, n),
          f && h(i, f),
          t
        );
      })();
      t.a = f;
    }.call(this, i(41)));
  },
  function (e, t, i) {
    (function (t) {
      var n = i(513);
      e.exports = function (e, i) {
        if (
          (t.isBuffer(e) && ((i = e), (e = 0)),
          "number" != typeof e && (e = 16),
          !t.isBuffer(i))
        ) {
          var r = Math.log(Math.pow(64, e)) / Math.log(2) / 8;
          i = n.randomBytes(r);
        }
        return i
          .toString("base64")
          .replace(/\//g, "_")
          .replace(/\+/g, "-")
          .replace(/=/g, "")
          .substr(0, e || void 0);
      };
    }.call(this, i(9).Buffer));
  },
  function (e, t, i) {
    "use strict";
    i.r(t);
    i(229), i(396);
    var n = i(18),
      r = i(137),
      o = i(226),
      a = i(94),
      s = i(55),
      c = i(136),
      u = i(7);
    function l(e, t) {
      for (var i = 0; i < t.length; i++) {
        var n = t[i];
        (n.enumerable = n.enumerable || false),
          (n.configurable = true),
          "value" in n && (n.writable = true),
          Object.defineProperty(e, n.key, n);
      }
    }
    new ((function () {
      function e() {
        var t = this;
        !(function (e, t) {
          if (!(e instanceof t))
            throw new TypeError("Cannot call a class as a function");
        })(this, e),
          n.a.init(),
          n.a.executeXhr("/game/multiplayer-enabled", "get").then(function (e) {
            var i = new a.a(),
              n = Math.floor(99999999999999 * Math.random()),
              r = new URL(document.location).searchParams;
            u.default.getInstance().gameSaved() &&
              (n = u.default.getInstance().getWorldSeed()),
              (i.noWebrtcJoin = false);
            var o = new c.default();
            if (o.isMobile)
              document.getElementById("mobile").style.display = "block";
            else if (o.isWebGLSupported) {
              var s = JSON.parse(e).multiplayerEnabled;
              o.isSinglePlayer || "true" !== s
                ? t.setupAsSinglePlayer(n, i)
                : null === r.get("join")
                ? t.setupAsHost(r, n, i)
                : o.isWebRTCSupported
                ? t.setupAsClient(r, i)
                : (t.setupAsHost(r, n, i), (i.noWebrtcJoin = true));
            } else
              document.getElementById("webgl_webrtc").style.display = "block";
          });
      }
      var t, i, h;
      return (
        (t = e),
        (i = [
          {
            key: "setupAsClient",
            value: function (e, t) {
              var i = e.get("join"),
                n = new o.a({
                  code: i,
                  game: t,
                }),
                r = null;
              (t.setName = function (e) {
                null === r &&
                  ((r = new s.a(
                    {
                      name: e,
                      network: n,
                      isSelf: true,
                      isClient: true,
                    },
                    function (e) {
                      n.broadcast({
                        type: "playerState",
                        data: {
                          state: e,
                        },
                      });
                    }
                  )),
                  n.setState({
                    name: e,
                  }),
                  t.setPlayer(r));
              }),
                n.joinGame().then(function (e) {
                  u.default.getInstance().clearData();
                }),
                n.getWelcomeInfo().then(function (e) {
                  u.default.getInstance().setWorldSeed(e.worldSeed),
                    u.default.getInstance().setWorldSize(e.worldSize),
                    t.initialize({
                      seed: e.worldSeed,
                      network: n,
                    }),
                    (t.client = n);
                });
            },
          },
          {
            key: "setupAsSinglePlayer",
            value: function (e, t) {
              var i = new r.a({
                name: "temp",
                seed: e,
                game: t,
              });
              if (
                (u.default.getInstance().setWorldSeed(e),
                u.default.getInstance().gameSaved())
              ) {
                var n = u.default.getInstance().getChangedBlocks();
                i.setChangedBlocks(n);
              }
              t.initialize({
                seed: e,
                player: i.getPlayer(),
                network: i,
                singlePlayer: true,
              }),
                t.setChangedBlockHandler(i.changedBlockHandler),
                (t.setName = function (e) {
                  i.setName(e);
                });
            },
          },
          {
            key: "setupAsHost",
            value: function (e, t, i) {
              var n = this,
                o = null !== e.get("host") ? e.get("host") : null,
                a = new r.a({
                  name: "temp",
                  seed: t,
                  game: i,
                });
              if (
                (u.default.getInstance().setWorldSeed(t),
                u.default.getInstance().gameSaved())
              ) {
                var s = u.default.getInstance().getChangedBlocks();
                a.setChangedBlocks(s);
              }
              a.initNewGame(o).then(function (r) {
                n.setHostUrl(e, r),
                  i.initialize({
                    seed: t,
                    player: a.getPlayer(),
                    network: a,
                  }),
                  i.setChangedBlockHandler(a.changedBlockHandler);
              }),
                (i.setName = function (e) {
                  a.setName(e);
                });
            },
          },
          {
            key: "setHostUrl",
            value: function (e, t) {
              if ("URLSearchParams" in window) {
                var i = new URLSearchParams(window.location.search);
                i.set("host", t), history.pushState({}, t, "?" + i.toString());
              }
            },
          },
        ]) && l(t.prototype, i),
        h && l(t, h),
        e
      );
    })())();
  },
  function (e, t, i) {
    "use strict";
    (function (e) {
      i(230),
        i(373),
        i(375),
        i(377),
        i(379),
        i(381),
        i(383),
        i(385),
        i(387),
        i(389),
        i(393),
        e._babelPolyfill &&
          "undefined" != typeof console &&
          console.warn &&
          console.warn(
            "@babel/polyfill is loaded more than once on this page. This is probably not desirable/intended and may have consequences if different versions of the polyfills are applied sequentially. If you do need to load the polyfill more than once, use @babel/polyfill/noConflict instead to bypass the warning."
          ),
        (e._babelPolyfill = true);
    }.call(this, i(15)));
  },
  function (e, t, i) {
    i(231),
      i(233),
      i(234),
      i(235),
      i(236),
      i(237),
      i(238),
      i(239),
      i(240),
      i(241),
      i(242),
      i(243),
      i(244),
      i(245),
      i(246),
      i(247),
      i(248),
      i(249),
      i(250),
      i(251),
      i(252),
      i(253),
      i(254),
      i(255),
      i(256),
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      i(258),
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      i(262),
      i(263),
      i(264),
      i(265),
      i(266),
      i(267),
      i(268),
      i(269),
      i(270),
      i(271),
      i(272),
      i(273),
      i(274),
      i(276),
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      i(278),
      i(279),
      i(280),
      i(281),
      i(282),
      i(283),
      i(284),
      i(285),
      i(286),
      i(287),
      i(288),
      i(289),
      i(290),
      i(291),
      i(292),
      i(293),
      i(294),
      i(295),
      i(296),
      i(297),
      i(298),
      i(299),
      i(300),
      i(301),
      i(302),
      i(303),
      i(304),
      i(305),
      i(306),
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      i(311),
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      i(314),
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      i(117),
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      i(157),
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      i(340),
      i(341),
      i(159),
      i(344),
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      i(346),
      i(347),
      i(348),
      i(349),
      i(350),
      i(351),
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      i(353),
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      i(366),
      i(367),
      i(368),
      i(369),
      i(370),
      i(371),
      i(372),
      (e.exports = i(14));
  },
  function (e, t, i) {
    "use strict";
    function n(e) {
      return (n =
        "function" == typeof Symbol && "symbol" == typeof Symbol.iterator
          ? function (e) {
              return typeof e;
            }
          : function (e) {
              return e &&
                "function" == typeof Symbol &&
                e.constructor === Symbol &&
                e !== Symbol.prototype
                ? "symbol"
                : typeof e;
            })(e);
    }
    var r = i(5),
      o = i(22),
      a = i(13),
      s = i(0),
      c = i(19),
      u = i(40).KEY,
      l = i(3),
      h = i(96),
      f = i(56),
      d = i(46),
      p = i(8),
      m = i(97),
      g = i(139),
      _ = i(232),
      v = i(100),
      y = i(4),
      b = i(6),
      E = i(24),
      T = i(39),
      A = i(45),
      x = i(50),
      S = i(142),
      C = i(29),
      P = i(12),
      R = i(48),
      M = C.f,
      O = P.f,
      w = S.f,
      I = r.Symbol,
      D = r.JSON,
      L = D && D.stringify,
      F = p("_hidden"),
      B = p("toPrimitive"),
      N = {}.propertyIsEnumerable,
      k = h("symbol-registry"),
      U = h("symbols"),
      V = h("op-symbols"),
      G = Object.prototype,
      z = "function" == typeof I,
      j = r.QObject,
      H = !j || !j.prototype || !j.prototype.findChild,
      W =
        a &&
        l(function () {
          return (
            7 !=
            x(
              O({}, "a", {
                get: function () {
                  return O(this, "a", {
                    value: 7,
                  }).a;
                },
              })
            ).a
          );
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          ? function (e, t, i) {
              var n = M(G, t);
              n && delete G[t], O(e, t, i), n && e !== G && O(G, t, n);
            }
          : O,
      X = function (e) {
        var t = (U[e] = x(I.prototype));
        return (t._k = e), t;
      },
      Y =
        z && "symbol" == n(I.iterator)
          ? function (e) {
              return "symbol" == n(e);
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          : function (e) {
              return e instanceof I;
            },
      K = function (e, t, i) {
        return (
          e === G && K(V, t, i),
          y(e),
          (t = T(t, true)),
          y(i),
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                : (o(e, F) || O(e, F, A(1, {})), (e[F][t] = true)),
              W(e, t, i))
            : O(e, t, i)
        );
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      Q = function (e, t) {
        y(e);
        for (var i, n = _((t = E(t))), r = 0, o = n.length; o > r; )
          K(e, (i = n[r++]), t[i]);
        return e;
      },
      q = function (e) {
        var t = N.call(this, (e = T(e, true)));
        return (
          !(this === G && o(U, e) && !o(V, e)) &&
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        if (((e = E(e)), (t = T(t, true)), e !== G || !o(U, t) || o(V, t))) {
          var i = M(e, t);
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            !i || !o(U, t) || (o(e, F) && e[F][t]) || (i.enumerable = true), i
          );
        }
      },
      J = function (e) {
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          o(U, (t = i[r++])) || t == F || t == u || n.push(t);
        return n;
      },
      $ = function (e) {
        for (
          var t, i = e === G, n = w(i ? V : E(e)), r = [], a = 0;
          n.length > a;

        )
          !o(U, (t = n[a++])) || (i && !o(G, t)) || r.push(U[t]);
        return r;
      };
    z ||
      (c(
        (I = function () {
          if (this instanceof I)
            throw TypeError("Symbol is not a constructor!");
          var e = d(arguments.length > 0 ? arguments[0] : void 0);
          return (
            a &&
              H &&
              W(G, e, {
                configurable: true,
                set: function t(i) {
                  this === G && t.call(V, i),
                    o(this, F) && o(this[F], e) && (this[F][e] = false),
                    W(this, e, A(1, i));
                },
              }),
            X(e)
          );
        }).prototype,
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        function () {
          return this._k;
        }
      ),
      (C.f = Z),
      (P.f = K),
      (i(51).f = S.f = J),
      (i(65).f = q),
      (i(75).f = $),
      a && !i(47) && c(G, "propertyIsEnumerable", q, true),
      (m.f = function (e) {
        return X(p(e));
      })),
      s(s.G + s.W + s.F * !z, {
        Symbol: I,
      });
    for (
      var ee =
          "hasInstance,isConcatSpreadable,iterator,match,replace,search,species,split,toPrimitive,toStringTag,unscopables".split(
            ","
          ),
        te = 0;
      ee.length > te;

    )
      p(ee[te++]);
    for (var ie = R(p.store), ne = 0; ie.length > ne; ) g(ie[ne++]);
    s(s.S + s.F * !z, "Symbol", {
      for: function (e) {
        return o(k, (e += "")) ? k[e] : (k[e] = I(e));
      },
      keyFor: function (e) {
        if (!Y(e)) throw TypeError(e + " is not a symbol!");
        for (var t in k) if (k[t] === e) return t;
      },
      useSetter: function () {
        H = true;
      },
      useSimple: function () {
        H = false;
      },
    }),
      s(s.S + s.F * !z, "Object", {
        create: function (e, t) {
          return void 0 === t ? x(e) : Q(x(e), t);
        },
        defineProperty: K,
        defineProperties: Q,
        getOwnPropertyDescriptor: Z,
        getOwnPropertyNames: J,
        getOwnPropertySymbols: $,
      }),
      D &&
        s(
          s.S +
            s.F *
              (!z ||
                l(function () {
                  var e = I();
                  return (
                    "[null]" != L([e]) ||
                    "{}" !=
                      L({
                        a: e,
                      }) ||
                    "{}" != L(Object(e))
                  );
                })),
          "JSON",
          {
            stringify: function (e) {
              for (var t, i, n = [e], r = 1; arguments.length > r; )
                n.push(arguments[r++]);
              if (((i = t = n[1]), (b(t) || void 0 !== e) && !Y(e)))
                return (
                  v(t) ||
                    (t = function (e, t) {
                      if (
                        ("function" == typeof i && (t = i.call(this, e, t)),
                        !Y(t))
                      )
                        return t;
                    }),
                  (n[1] = t),
                  L.apply(D, n)
                );
            },
          }
        ),
      I.prototype[B] || i(23)(I.prototype, B, I.prototype.valueOf),
      f(I, "Symbol"),
      f(Math, "Math", true),
      f(r.JSON, "JSON", true);
  },
  function (e, t, i) {
    var n = i(48),
      r = i(75),
      o = i(65);
    e.exports = function (e) {
      var t = n(e),
        i = r.f;
      if (i)
        for (var a, s = i(e), c = o.f, u = 0; s.length > u; )
          c.call(e, (a = s[u++])) && t.push(a);
      return t;
    };
  },
  function (e, t, i) {
    var n = i(0);
    n(n.S, "Object", {
      create: i(50),
    });
  },
  function (e, t, i) {
    var n = i(0);
    n(n.S + n.F * !i(13), "Object", {
      defineProperty: i(12).f,
    });
  },
  function (e, t, i) {
    var n = i(0);
    n(n.S + n.F * !i(13), "Object", {
      defineProperties: i(141),
    });
  },
  function (e, t, i) {
    var n = i(24),
      r = i(29).f;
    i(30)("getOwnPropertyDescriptor", function () {
      return function (e, t) {
        return r(n(e), t);
      };
    });
  },
  function (e, t, i) {
    var n = i(20),
      r = i(52);
    i(30)("getPrototypeOf", function () {
      return function (e) {
        return r(n(e));
      };
    });
  },
  function (e, t, i) {
    var n = i(20),
      r = i(48);
    i(30)("keys", function () {
      return function (e) {
        return r(n(e));
      };
    });
  },
  function (e, t, i) {
    i(30)("getOwnPropertyNames", function () {
      return i(142).f;
    });
  },
  function (e, t, i) {
    var n = i(6),
      r = i(40).onFreeze;
    i(30)("freeze", function (e) {
      return function (t) {
        return e && n(t) ? e(r(t)) : t;
      };
    });
  },
  function (e, t, i) {
    var n = i(6),
      r = i(40).onFreeze;
    i(30)("seal", function (e) {
      return function (t) {
        return e && n(t) ? e(r(t)) : t;
      };
    });
  },
  function (e, t, i) {
    var n = i(6),
      r = i(40).onFreeze;
    i(30)("preventExtensions", function (e) {
      return function (t) {
        return e && n(t) ? e(r(t)) : t;
      };
    });
  },
  function (e, t, i) {
    var n = i(6);
    i(30)("isFrozen", function (e) {
      return function (t) {
        return !n(t) || (!!e && e(t));
      };
    });
  },
  function (e, t, i) {
    var n = i(6);
    i(30)("isSealed", function (e) {
      return function (t) {
        return !n(t) || (!!e && e(t));
      };
    });
  },
  function (e, t, i) {
    var n = i(6);
    i(30)("isExtensible", function (e) {
      return function (t) {
        return !!n(t) && (!e || e(t));
      };
    });
  },
  function (e, t, i) {
    var n = i(0);
    n(n.S + n.F, "Object", {
      assign: i(143),
    });
  },
  function (e, t, i) {
    var n = i(0);
    n(n.S, "Object", {
      is: i(144),
    });
  },
  function (e, t, i) {
    var n = i(0);
    n(n.S, "Object", {
      setPrototypeOf: i(102).set,
    });
  },
  function (e, t, i) {
    "use strict";
    var n = i(66),
      r = {};
    (r[i(8)("toStringTag")] = "z"),
      r + "" != "[object z]" &&
        i(19)(
          Object.prototype,
          "toString",
          function () {
            return "[object " + n(this) + "]";
          },
          true
        );
  },
  function (e, t, i) {
    var n = i(0);
    n(n.P, "Function", {
      bind: i(145),
    });
  },
  function (e, t, i) {
    var n = i(12).f,
      r = Function.prototype,
      o = /^\s*function ([^ (]*)/;
    "name" in r ||
      (i(13) &&
        n(r, "name", {
          configurable: true,
          get: function () {
            try {
              return ("" + this).match(o)[1];
            } catch (e) {
              return "";
            }
          },
        }));
  },
  function (e, t, i) {
    "use strict";
    var n = i(6),
      r = i(52),
      o = i(8)("hasInstance"),
      a = Function.prototype;
    o in a ||
      i(12).f(a, o, {
        value: function (e) {
          if ("function" != typeof this || !n(e)) return false;
          if (!n(this.prototype)) return e instanceof this;
          for (; (e = r(e)); ) if (this.prototype === e) return true;
          return false;
        },
      });
  },
  function (e, t, i) {
    var n = i(0),
      r = i(147);
    n(n.G + n.F * (parseInt != r), {
      parseInt: r,
    });
  },
  function (e, t, i) {
    var n = i(0),
      r = i(148);
    n(n.G + n.F * (parseFloat != r), {
      parseFloat: r,
    });
  },
  function (e, t, i) {
    "use strict";
    var n = i(5),
      r = i(22),
      o = i(36),
      a = i(104),
      s = i(39),
      c = i(3),
      u = i(51).f,
      l = i(29).f,
      h = i(12).f,
      f = i(76).trim,
      d = n.Number,
      p = d,
      m = d.prototype,
      g = "Number" == o(i(50)(m)),
      _ = "trim" in String.prototype,
      v = function (e) {
        var t = s(e, false);
        if ("string" == typeof t && t.length > 2) {
          var i,
            n,
            r,
            o = (t = _ ? t.trim() : f(t, 3)).charCodeAt(0);
          if (43 === o || 45 === o) {
            if (88 === (i = t.charCodeAt(2)) || 120 === i) return NaN;
          } else if (48 === o) {
            switch (t.charCodeAt(1)) {
              case 66:
              case 98:
                (n = 2), (r = 49);
                break;
              case 79:
              case 111:
                (n = 8), (r = 55);
                break;
              default:
                return +t;
            }
            for (var a, c = t.slice(2), u = 0, l = c.length; u < l; u++)
              if ((a = c.charCodeAt(u)) < 48 || a > r) return NaN;
            return parseInt(c, n);
          }
        }
        return +t;
      };
    if (!d(" 0o1") || !d("0b1") || d("+0x1")) {
      d = function (e) {
        var t = arguments.length < 1 ? 0 : e,
          i = this;
        return i instanceof d &&
          (g
            ? c(function () {
                m.valueOf.call(i);
              })
            : "Number" != o(i))
          ? a(new p(v(t)), i, d)
          : v(t);
      };
      for (
        var y,
          b = i(13)
            ? u(p)
            : "MAX_VALUE,MIN_VALUE,NaN,NEGATIVE_INFINITY,POSITIVE_INFINITY,EPSILON,isFinite,isInteger,isNaN,isSafeInteger,MAX_SAFE_INTEGER,MIN_SAFE_INTEGER,parseFloat,parseInt,isInteger".split(
                ","
              ),
          E = 0;
        b.length > E;
        E++
      )
        r(p, (y = b[E])) && !r(d, y) && h(d, y, l(p, y));
      (d.prototype = m), (m.constructor = d), i(19)(n, "Number", d);
    }
  },
  function (e, t, i) {
    "use strict";
    var n = i(0),
      r = i(28),
      o = i(149),
      a = i(105),
      s = (1).toFixed,
      c = Math.floor,
      u = [0, 0, 0, 0, 0, 0],
      l = "Number.toFixed: incorrect invocation!",
      h = function (e, t) {
        for (var i = -1, n = t; ++i < 6; )
          (n += e * u[i]), (u[i] = n % 1e7), (n = c(n / 1e7));
      },
      f = function (e) {
        for (var t = 6, i = 0; --t >= 0; )
          (i += u[t]), (u[t] = c(i / e)), (i = (i % e) * 1e7);
      },
      d = function () {
        for (var e = 6, t = ""; --e >= 0; )
          if ("" !== t || 0 === e || 0 !== u[e]) {
            var i = String(u[e]);
            t = "" === t ? i : t + a.call("0", 7 - i.length) + i;
          }
        return t;
      },
      p = function e(t, i, n) {
        return 0 === i
          ? n
          : i % 2 == 1
          ? e(t, i - 1, n * t)
          : e(t * t, i / 2, n);
      };
    n(
      n.P +
        n.F *
          ((!!s &&
            ("0.000" !== (8e-5).toFixed(3) ||
              "1" !== (0.9).toFixed(0) ||
              "1.25" !== (1.255).toFixed(2) ||
              "1000000000000000128" !== (0xde0b6b3a7640080).toFixed(0))) ||
            !i(3)(function () {
              s.call({});
            })),
      "Number",
      {
        toFixed: function (e) {
          var t,
            i,
            n,
            s,
            c = o(this, l),
            u = r(e),
            m = "",
            g = "0";
          if (u < 0 || u > 20) throw RangeError(l);
          if (c != c) return "NaN";
          if (c <= -1e21 || c >= 1e21) return String(c);
          if ((c < 0 && ((m = "-"), (c = -c)), c > 1e-21))
            if (
              ((i =
                (t =
                  (function (e) {
                    for (var t = 0, i = e; i >= 4096; ) (t += 12), (i /= 4096);
                    for (; i >= 2; ) (t += 1), (i /= 2);
                    return t;
                  })(c * p(2, 69, 1)) - 69) < 0
                  ? c * p(2, -t, 1)
                  : c / p(2, t, 1)),
              (i *= 4503599627370496),
              (t = 52 - t) > 0)
            ) {
              for (h(0, i), n = u; n >= 7; ) h(1e7, 0), (n -= 7);
              for (h(p(10, n, 1), 0), n = t - 1; n >= 23; )
                f(1 << 23), (n -= 23);
              f(1 << n), h(1, 1), f(2), (g = d());
            } else h(0, i), h(1 << -t, 0), (g = d() + a.call("0", u));
          return (g =
            u > 0
              ? m +
                ((s = g.length) <= u
                  ? "0." + a.call("0", u - s) + g
                  : g.slice(0, s - u) + "." + g.slice(s - u))
              : m + g);
        },
      }
    );
  },
  function (e, t, i) {
    "use strict";
    var n = i(0),
      r = i(3),
      o = i(149),
      a = (1).toPrecision;
    n(
      n.P +
        n.F *
          (r(function () {
            return "1" !== a.call(1, void 0);
          }) ||
            !r(function () {
              a.call({});
            })),
      "Number",
      {
        toPrecision: function (e) {
          var t = o(this, "Number#toPrecision: incorrect invocation!");
          return void 0 === e ? a.call(t) : a.call(t, e);
        },
      }
    );
  },
  function (e, t, i) {
    var n = i(0);
    n(n.S, "Number", {
      EPSILON: Math.pow(2, -52),
    });
  },
  function (e, t, i) {
    var n = i(0),
      r = i(5).isFinite;
    n(n.S, "Number", {
      isFinite: function (e) {
        return "number" == typeof e && r(e);
      },
    });
  },
  function (e, t, i) {
    var n = i(0);
    n(n.S, "Number", {
      isInteger: i(150),
    });
  },
  function (e, t, i) {
    var n = i(0);
    n(n.S, "Number", {
      isNaN: function (e) {
        return e != e;
      },
    });
  },
  function (e, t, i) {
    var n = i(0),
      r = i(150),
      o = Math.abs;
    n(n.S, "Number", {
      isSafeInteger: function (e) {
        return r(e) && o(e) <= 9007199254740991;
      },
    });
  },
  function (e, t, i) {
    var n = i(0);
    n(n.S, "Number", {
      MAX_SAFE_INTEGER: 9007199254740991,
    });
  },
  function (e, t, i) {
    var n = i(0);
    n(n.S, "Number", {
      MIN_SAFE_INTEGER: -9007199254740991,
    });
  },
  function (e, t, i) {
    var n = i(0),
      r = i(148);
    n(n.S + n.F * (Number.parseFloat != r), "Number", {
      parseFloat: r,
    });
  },
  function (e, t, i) {
    var n = i(0),
      r = i(147);
    n(n.S + n.F * (Number.parseInt != r), "Number", {
      parseInt: r,
    });
  },
  function (e, t, i) {
    var n = i(0),
      r = i(151),
      o = Math.sqrt,
      a = Math.acosh;
    n(
      n.S +
        n.F *
          !(a && 710 == Math.floor(a(Number.MAX_VALUE)) && a(1 / 0) == 1 / 0),
      "Math",
      {
        acosh: function (e) {
          return (e = +e) < 1
            ? NaN
            : e > 94906265.62425156
            ? Math.log(e) + Math.LN2
            : r(e - 1 + o(e - 1) * o(e + 1));
        },
      }
    );
  },
  function (e, t, i) {
    var n = i(0),
      r = Math.asinh;
    n(n.S + n.F * !(r && 1 / r(0) > 0), "Math", {
      asinh: function e(t) {
        return isFinite((t = +t)) && 0 != t
          ? t < 0
            ? -e(-t)
            : Math.log(t + Math.sqrt(t * t + 1))
          : t;
      },
    });
  },
  function (e, t, i) {
    var n = i(0),
      r = Math.atanh;
    n(n.S + n.F * !(r && 1 / r(-0) < 0), "Math", {
      atanh: function (e) {
        return 0 == (e = +e) ? e : Math.log((1 + e) / (1 - e)) / 2;
      },
    });
  },
  function (e, t, i) {
    var n = i(0),
      r = i(106);
    n(n.S, "Math", {
      cbrt: function (e) {
        return r((e = +e)) * Math.pow(Math.abs(e), 1 / 3);
      },
    });
  },
  function (e, t, i) {
    var n = i(0);
    n(n.S, "Math", {
      clz32: function (e) {
        return (e >>>= 0)
          ? 31 - Math.floor(Math.log(e + 0.5) * Math.LOG2E)
          : 32;
      },
    });
  },
  function (e, t, i) {
    var n = i(0),
      r = Math.exp;
    n(n.S, "Math", {
      cosh: function (e) {
        return (r((e = +e)) + r(-e)) / 2;
      },
    });
  },
  function (e, t, i) {
    var n = i(0),
      r = i(107);
    n(n.S + n.F * (r != Math.expm1), "Math", {
      expm1: r,
    });
  },
  function (e, t, i) {
    var n = i(0);
    n(n.S, "Math", {
      fround: i(275),
    });
  },
  function (e, t, i) {
    var n = i(106),
      r = Math.pow,
      o = r(2, -52),
      a = r(2, -23),
      s = r(2, 127) * (2 - a),
      c = r(2, -126);
    e.exports =
      Math.fround ||
      function (e) {
        var t,
          i,
          r = Math.abs(e),
          u = n(e);
        return r < c
          ? u * (r / c / a + 1 / o - 1 / o) * c * a
          : (i = (t = (1 + a / o) * r) - (t - r)) > s || i != i
          ? u * (1 / 0)
          : u * i;
      };
  },
  function (e, t, i) {
    var n = i(0),
      r = Math.abs;
    n(n.S, "Math", {
      hypot: function (e, t) {
        for (var i, n, o = 0, a = 0, s = arguments.length, c = 0; a < s; )
          c < (i = r(arguments[a++]))
            ? ((o = o * (n = c / i) * n + 1), (c = i))
            : (o += i > 0 ? (n = i / c) * n : i);
        return c === 1 / 0 ? 1 / 0 : c * Math.sqrt(o);
      },
    });
  },
  function (e, t, i) {
    var n = i(0),
      r = Math.imul;
    n(
      n.S +
        n.F *
          i(3)(function () {
            return -5 != r(4294967295, 5) || 2 != r.length;
          }),
      "Math",
      {
        imul: function (e, t) {
          var i = +e,
            n = +t,
            r = 65535 & i,
            o = 65535 & n;
          return (
            0 |
            (r * o +
              ((((65535 & (i >>> 16)) * o + r * (65535 & (n >>> 16))) << 16) >>>
                0))
          );
        },
      }
    );
  },
  function (e, t, i) {
    var n = i(0);
    n(n.S, "Math", {
      log10: function (e) {
        return Math.log(e) * Math.LOG10E;
      },
    });
  },
  function (e, t, i) {
    var n = i(0);
    n(n.S, "Math", {
      log1p: i(151),
    });
  },
  function (e, t, i) {
    var n = i(0);
    n(n.S, "Math", {
      log2: function (e) {
        return Math.log(e) / Math.LN2;
      },
    });
  },
  function (e, t, i) {
    var n = i(0);
    n(n.S, "Math", {
      sign: i(106),
    });
  },
  function (e, t, i) {
    var n = i(0),
      r = i(107),
      o = Math.exp;
    n(
      n.S +
        n.F *
          i(3)(function () {
            return -2e-17 != !Math.sinh(-2e-17);
          }),
      "Math",
      {
        sinh: function (e) {
          return Math.abs((e = +e)) < 1
            ? (r(e) - r(-e)) / 2
            : (o(e - 1) - o(-e - 1)) * (Math.E / 2);
        },
      }
    );
  },
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       *            See https://raw.githubusercontent.com/stefanpenner/es6-promise/master/LICENSE
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       * @license   Licensed under MIT license
       *            See https://raw.githubusercontent.com/stefanpenner/es6-promise/master/LICENSE
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                }, e);
              })(t, i, n)
            : F(t, i);
        }
        function D(e, t) {
          var i;
          e === t
            ? B(e, new TypeError("You cannot resolve a promise with itself"))
            : "function" == typeof (i = t) || ("object" === c(i) && null !== i)
            ? I(e, t, w(t))
            : F(e, t);
        }
        function L(e) {
          e._onerror && e._onerror(e._result), k(e);
        }
        function F(e, t) {
          e._state === P &&
            ((e._result = t),
            (e._state = R),
            0 !== e._subscribers.length && u(k, e));
        }
        function B(e, t) {
          e._state === P && ((e._state = M), (e._result = t), u(L, e));
        }
        function N(e, t, i, n) {
          var r = e._subscribers,
            o = r.length;
          (e._onerror = null),
            (r[o] = t),
            (r[o + R] = i),
            (r[o + M] = n),
            0 === o && e._state && u(k, e);
        }
        function k(e) {
          var t = e._subscribers,
            i = e._state;
          if (0 !== t.length) {
            for (
              var n = void 0, r = void 0, o = e._result, a = 0;
              a < t.length;
              a += 3
            )
              (n = t[a]), (r = t[a + i]), n ? G(i, n, r, o) : r(o);
            e._subscribers.length = 0;
          }
        }
        function U() {
          this.error = null;
        }
        var V = new U();
        function G(t, i, n, r) {
          var o = e(n),
            a = void 0,
            s = void 0,
            c = void 0,
            u = void 0;
          if (o) {
            if (
              ((a = (function (e, t) {
                try {
                  return e(t);
                } catch (e) {
                  return (V.error = e), V;
                }
              })(n, r)) === V
                ? ((u = true), (s = a.error), (a = null))
                : (c = true),
              i === a)
            )
              return void B(
                i,
                new TypeError(
                  "A promises callback cannot return that same promise."
                )
              );
          } else (a = r), (c = true);
          i._state !== P ||
            (o && c
              ? D(i, a)
              : u
              ? B(i, s)
              : t === R
              ? F(i, a)
              : t === M && B(i, a));
        }
        var z = 0;
        function j(e) {
          (e[S] = z++),
            (e._state = void 0),
            (e._result = void 0),
            (e._subscribers = []);
        }
        function H(e, i) {
          (this._instanceConstructor = e),
            (this.promise = new e(C)),
            this.promise[S] || j(this.promise),
            t(i)
              ? ((this._input = i),
                (this.length = i.length),
                (this._remaining = i.length),
                (this._result = new Array(this.length)),
                0 === this.length
                  ? F(this.promise, this._result)
                  : ((this.length = this.length || 0),
                    this._enumerate(),
                    0 === this._remaining && F(this.promise, this._result)))
              : B(
                  this.promise,
                  new Error("Array Methods must be provided an Array")
                );
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        function W(e) {
          (this[S] = z++),
            (this._result = this._state = void 0),
            (this._subscribers = []),
            C !== e &&
              ("function" != typeof e &&
                (function () {
                  throw new TypeError(
                    "You must pass a resolver function as the first argument to the promise constructor"
                  );
                })(),
              this instanceof W
                ? (function (e, t) {
                    try {
                      t(
                        function (t) {
                          D(e, t);
                        },
                        function (t) {
                          B(e, t);
                        }
                      );
                    } catch (t) {
                      B(e, t);
                    }
                  })(this, e)
                : (function () {
                    throw new TypeError(
                      "Failed to construct 'Promise': Please use the 'new' operator, this object constructor cannot be called as a function."
                    );
                  })());
        }
        function X() {
          var e = void 0;
          if (void 0 !== r) e = r;
          else if ("undefined" != typeof self) e = self;
          else
            try {
              e = Function("return this")();
            } catch (e) {
              throw new Error(
                "polyfill failed because global object is unavailable in this environment"
              );
            }
          var t = e.Promise;
          if (t) {
            var i = null;
            try {
              i = Object.prototype.toString.call(t.resolve());
            } catch (e) {}
            if ("[object Promise]" === i && !t.cast) return;
          }
          e.Promise = W;
        }
        return (
          (H.prototype._enumerate = function () {
            for (
              var e = this.length, t = this._input, i = 0;
              this._state === P && i < e;
              i++
            )
              this._eachEntry(t[i], i);
          }),
          (H.prototype._eachEntry = function (e, t) {
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              n = i.resolve;
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              var r = w(e);
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                this._settledAt(e._state, t, e._result);
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              else if (i === W) {
                var o = new i(C);
                I(o, e, r), this._willSettleAt(o, t);
              } else
                this._willSettleAt(
                  new i(function (t) {
                    return t(e);
                  }),
                  t
                );
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          }),
          (H.prototype._settledAt = function (e, t, i) {
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            n._state === P &&
              (this._remaining--, e === M ? B(n, i) : (this._result[t] = i)),
              0 === this._remaining && F(n, this._result);
          }),
          (H.prototype._willSettleAt = function (e, t) {
            var i = this;
            N(
              e,
              void 0,
              function (e) {
                return i._settledAt(R, t, e);
              },
              function (e) {
                return i._settledAt(M, t, e);
              }
            );
          }),
          (W.all = function (e) {
            return new H(this, e).promise;
          }),
          (W.race = function (e) {
            var i = this;
            return t(e)
              ? new i(function (t, n) {
                  for (var r = e.length, o = 0; o < r; o++)
                    i.resolve(e[o]).then(t, n);
                })
              : new i(function (e, t) {
                  return t(new TypeError("You must pass an array to race."));
                });
          }),
          (W.resolve = x),
          (W.reject = function (e) {
            var t = new this(C);
            return B(t, e), t;
          }),
          (W._setScheduler = function (e) {
            s = e;
          }),
          (W._setAsap = function (e) {
            u = e;
          }),
          (W._asap = u),
          (W.prototype = {
            constructor: W,
            then: A,
            catch: function (e) {
              return this.then(null, e);
            },
          }),
          X(),
          (W.polyfill = X),
          (W.Promise = W),
          W
        );
      }),
        "object" === c(t) && void 0 !== e
          ? (e.exports = s())
          : void 0 ===
              (a = "function" == typeof (o = s) ? o.call(t, i, t, e) : o) ||
            (e.exports = a);
    }.call(this, i(27), i(15)));
  },
  function (e, t) {},
  function (e, t, i) {},
  function (e, t) {
    e.exports = {
      backendBaseUrl:
        "https://9p1bb7fwdf.execute-api.us-east-1.amazonaws.com/prod",
    };
  },
  function (e, t, i) {
    "use strict";
    (t.byteLength = function (e) {
      var t = u(e),
        i = t[0],
        n = t[1];
      return (3 * (i + n)) / 4 - n;
    }),
      (t.toByteArray = function (e) {
        for (
          var t,
            i = u(e),
            n = i[0],
            a = i[1],
            s = new o(
              (function (e, t, i) {
                return (3 * (t + i)) / 4 - i;
              })(0, n, a)
            ),
            c = 0,
            l = a > 0 ? n - 4 : n,
            h = 0;
          h < l;
          h += 4
        )
          (t =
            (r[e.charCodeAt(h)] << 18) |
            (r[e.charCodeAt(h + 1)] << 12) |
            (r[e.charCodeAt(h + 2)] << 6) |
            r[e.charCodeAt(h + 3)]),
            (s[c++] = (t >> 16) & 255),
            (s[c++] = (t >> 8) & 255),
            (s[c++] = 255 & t);
        2 === a &&
          ((t = (r[e.charCodeAt(h)] << 2) | (r[e.charCodeAt(h + 1)] >> 4)),
          (s[c++] = 255 & t));
        1 === a &&
          ((t =
            (r[e.charCodeAt(h)] << 10) |
            (r[e.charCodeAt(h + 1)] << 4) |
            (r[e.charCodeAt(h + 2)] >> 2)),
          (s[c++] = (t >> 8) & 255),
          (s[c++] = 255 & t));
        return s;
      }),
      (t.fromByteArray = function (e) {
        for (
          var t, i = e.length, r = i % 3, o = [], a = 0, s = i - r;
          a < s;
          a += 16383
        )
          o.push(l(e, a, a + 16383 > s ? s : a + 16383));
        1 === r
          ? ((t = e[i - 1]), o.push(n[t >> 2] + n[(t << 4) & 63] + "=="))
          : 2 === r &&
            ((t = (e[i - 2] << 8) + e[i - 1]),
            o.push(n[t >> 10] + n[(t >> 4) & 63] + n[(t << 2) & 63] + "="));
        return o.join("");
      });
    for (
      var n = [],
        r = [],
        o = "undefined" != typeof Uint8Array ? Uint8Array : Array,
        a = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/",
        s = 0,
        c = a.length;
      s < c;
      ++s
    )
      (n[s] = a[s]), (r[a.charCodeAt(s)] = s);
    function u(e) {
      var t = e.length;
      if (t % 4 > 0)
        throw new Error("Invalid string. Length must be a multiple of 4");
      var i = e.indexOf("=");
      return -1 === i && (i = t), [i, i === t ? 0 : 4 - (i % 4)];
    }
    function l(e, t, i) {
      for (var r, o, a = [], s = t; s < i; s += 3)
        (r =
          ((e[s] << 16) & 16711680) +
          ((e[s + 1] << 8) & 65280) +
          (255 & e[s + 2])),
          a.push(
            n[((o = r) >> 18) & 63] +
              n[(o >> 12) & 63] +
              n[(o >> 6) & 63] +
              n[63 & o]
          );
      return a.join("");
    }
    (r["-".charCodeAt(0)] = 62), (r["_".charCodeAt(0)] = 63);
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  function (e, t) {
    (t.read = function (e, t, i, n, r) {
      var o,
        a,
        s = 8 * r - n - 1,
        c = (1 << s) - 1,
        u = c >> 1,
        l = -7,
        h = i ? r - 1 : 0,
        f = i ? -1 : 1,
        d = e[t + h];
      for (
        h += f, o = d & ((1 << -l) - 1), d >>= -l, l += s;
        l > 0;
        o = 256 * o + e[t + h], h += f, l -= 8
      );
      for (
        a = o & ((1 << -l) - 1), o >>= -l, l += n;
        l > 0;
        a = 256 * a + e[t + h], h += f, l -= 8
      );
      if (0 === o) o = 1 - u;
      else {
        if (o === c) return a ? NaN : (1 / 0) * (d ? -1 : 1);
        (a += Math.pow(2, n)), (o -= u);
      }
      return (d ? -1 : 1) * a * Math.pow(2, o - n);
    }),
      (t.write = function (e, t, i, n, r, o) {
        var a,
          s,
          c,
          u = 8 * o - r - 1,
          l = (1 << u) - 1,
          h = l >> 1,
          f = 23 === r ? Math.pow(2, -24) - Math.pow(2, -77) : 0,
          d = n ? 0 : o - 1,
          p = n ? 1 : -1,
          m = t < 0 || (0 === t && 1 / t < 0) ? 1 : 0;
        for (
          t = Math.abs(t),
            isNaN(t) || t === 1 / 0
              ? ((s = isNaN(t) ? 1 : 0), (a = l))
              : ((a = Math.floor(Math.log(t) / Math.LN2)),
                t * (c = Math.pow(2, -a)) < 1 && (a--, (c *= 2)),
                (t += a + h >= 1 ? f / c : f * Math.pow(2, 1 - h)) * c >= 2 &&
                  (a++, (c /= 2)),
                a + h >= l
                  ? ((s = 0), (a = l))
                  : a + h >= 1
                  ? ((s = (t * c - 1) * Math.pow(2, r)), (a += h))
                  : ((s = t * Math.pow(2, h - 1) * Math.pow(2, r)), (a = 0)));
          r >= 8;
          e[i + d] = 255 & s, d += p, s /= 256, r -= 8
        );
        for (
          a = (a << r) | s, u += r;
          u > 0;
          e[i + d] = 255 & a, d += p, a /= 256, u -= 8
        );
        e[i + d - p] |= 128 * m;
      });
  },
  function (e, t, i) {
    (function (n) {
      function r(e) {
        return (r =
          "function" == typeof Symbol && "symbol" == typeof Symbol.iterator
            ? function (e) {
                return typeof e;
              }
            : function (e) {
                return e &&
                  "function" == typeof Symbol &&
                  e.constructor === Symbol &&
                  e !== Symbol.prototype
                  ? "symbol"
                  : typeof e;
              })(e);
      }
      (t.log = function () {
        var e;
        return (
          "object" ===
            ("undefined" == typeof console ? "undefined" : r(console)) &&
          console.log &&
          (e = console).log.apply(e, arguments)
        );
      }),
        (t.formatArgs = function (t) {
          if (
            ((t[0] =
              (this.useColors ? "%c" : "") +
              this.namespace +
              (this.useColors ? " %c" : " ") +
              t[0] +
              (this.useColors ? "%c " : " ") +
              "+" +
              e.exports.humanize(this.diff)),
            !this.useColors)
          )
            return;
          var i = "color: " + this.color;
          t.splice(1, 0, i, "color: inherit");
          var n = 0,
            r = 0;
          t[0].replace(/%[a-zA-Z%]/g, function (e) {
            "%%" !== e && (n++, "%c" === e && (r = n));
          }),
            t.splice(r, 0, i);
        }),
        (t.save = function (e) {
          try {
            e ? t.storage.setItem("debug", e) : t.storage.removeItem("debug");
          } catch (e) {}
        }),
        (t.load = function () {
          var e;
          try {
            e = t.storage.getItem("debug");
          } catch (e) {}
          !e && void 0 !== n && "env" in n && (e = n.env.DEBUG);
          return e;
        }),
        (t.useColors = function () {
          if (
            "undefined" != typeof window &&
            window.process &&
            ("renderer" === window.process.type || window.process.__nwjs)
          )
            return true;
          if (
            "undefined" != typeof navigator &&
            navigator.userAgent &&
            navigator.userAgent.toLowerCase().match(/(edge|trident)\/(\d+)/)
          )
            return false;
          return (
            ("undefined" != typeof document &&
              document.documentElement &&
              document.documentElement.style &&
              document.documentElement.style.WebkitAppearance) ||
            ("undefined" != typeof window &&
              window.console &&
              (window.console.firebug ||
                (window.console.exception && window.console.table))) ||
            ("undefined" != typeof navigator &&
              navigator.userAgent &&
              navigator.userAgent.toLowerCase().match(/firefox\/(\d+)/) &&
              parseInt(RegExp.$1, 10) >= 31) ||
            ("undefined" != typeof navigator &&
              navigator.userAgent &&
              navigator.userAgent.toLowerCase().match(/applewebkit\/(\d+)/))
          );
        }),
        (t.storage = (function () {
          try {
            return localStorage;
          } catch (e) {}
        })()),
        (t.colors = [
          "#0000CC",
          "#0000FF",
          "#0033CC",
          "#0033FF",
          "#0066CC",
          "#0066FF",
          "#0099CC",
          "#0099FF",
          "#00CC00",
          "#00CC33",
          "#00CC66",
          "#00CC99",
          "#00CCCC",
          "#00CCFF",
          "#3300CC",
          "#3300FF",
          "#3333CC",
          "#3333FF",
          "#3366CC",
          "#3366FF",
          "#3399CC",
          "#3399FF",
          "#33CC00",
          "#33CC33",
          "#33CC66",
          "#33CC99",
          "#33CCCC",
          "#33CCFF",
          "#6600CC",
          "#6600FF",
          "#6633CC",
          "#6633FF",
          "#66CC00",
          "#66CC33",
          "#9900CC",
          "#9900FF",
          "#9933CC",
          "#9933FF",
          "#99CC00",
          "#99CC33",
          "#CC0000",
          "#CC0033",
          "#CC0066",
          "#CC0099",
          "#CC00CC",
          "#CC00FF",
          "#CC3300",
          "#CC3333",
          "#CC3366",
          "#CC3399",
          "#CC33CC",
          "#CC33FF",
          "#CC6600",
          "#CC6633",
          "#CC9900",
          "#CC9933",
          "#CCCC00",
          "#CCCC33",
          "#FF0000",
          "#FF0033",
          "#FF0066",
          "#FF0099",
          "#FF00CC",
          "#FF00FF",
          "#FF3300",
          "#FF3333",
          "#FF3366",
          "#FF3399",
          "#FF33CC",
          "#FF33FF",
          "#FF6600",
          "#FF6633",
          "#FF9900",
          "#FF9933",
          "#FFCC00",
          "#FFCC33",
        ]),
        (e.exports = i(401)(t)),
        (e.exports.formatters.j = function (e) {
          try {
            return JSON.stringify(e);
          } catch (e) {
            return "[UnexpectedJSONParseError]: " + e.message;
          }
        });
    }.call(this, i(27)));
  },
  function (e, t, i) {
    function n(e) {
      return (
        (function (e) {
          if (Array.isArray(e)) {
            for (var t = 0, i = new Array(e.length); t < e.length; t++)
              i[t] = e[t];
            return i;
          }
        })(e) ||
        (function (e) {
          if (
            Symbol.iterator in Object(e) ||
            "[object Arguments]" === Object.prototype.toString.call(e)
          )
            return Array.from(e);
        })(e) ||
        (function () {
          throw new TypeError(
            "Invalid attempt to spread non-iterable instance"
          );
        })()
      );
    }
    e.exports = function (e) {
      function t(e) {
        for (var t = 0, i = 0; i < e.length; i++)
          (t = (t << 5) - t + e.charCodeAt(i)), (t |= 0);
        return r.colors[Math.abs(t) % r.colors.length];
      }
      function r(e) {
        var i;
        function n() {
          for (var e = arguments.length, t = new Array(e), o = 0; o < e; o++)
            t[o] = arguments[o];
          if (n.enabled) {
            var a = n,
              s = Number(new Date()),
              c = s - (i || s);
            (a.diff = c),
              (a.prev = i),
              (a.curr = s),
              (i = s),
              (t[0] = r.coerce(t[0])),
              "string" != typeof t[0] && t.unshift("%O");
            var u = 0;
            (t[0] = t[0].replace(/%([a-zA-Z%])/g, function (e, i) {
              if ("%%" === e) return e;
              u++;
              var n = r.formatters[i];
              if ("function" == typeof n) {
                var o = t[u];
                (e = n.call(a, o)), t.splice(u, 1), u--;
              }
              return e;
            })),
              r.formatArgs.call(a, t),
              (a.log || r.log).apply(a, t);
          }
        }
        return (
          (n.namespace = e),
          (n.enabled = r.enabled(e)),
          (n.useColors = r.useColors()),
          (n.color = t(e)),
          (n.destroy = o),
          (n.extend = a),
          "function" == typeof r.init && r.init(n),
          r.instances.push(n),
          n
        );
      }
      function o() {
        var e = r.instances.indexOf(this);
        return -1 !== e && (r.instances.splice(e, 1), true);
      }
      function a(e, t) {
        var i = r(this.namespace + (void 0 === t ? ":" : t) + e);
        return (i.log = this.log), i;
      }
      function s(e) {
        return e
          .toString()
          .substring(2, e.toString().length - 2)
          .replace(/\.\*\?$/, "*");
      }
      return (
        (r.debug = r),
        (r.default = r),
        (r.coerce = function (e) {
          return e instanceof Error ? e.stack || e.message : e;
        }),
        (r.disable = function () {
          var e = n(r.names.map(s))
            .concat(
              n(
                r.skips.map(s).map(function (e) {
                  return "-" + e;
                })
              )
            )
            .join(",");
          return r.enable(""), e;
        }),
        (r.enable = function (e) {
          var t;
          r.save(e), (r.names = []), (r.skips = []);
          var i = ("string" == typeof e ? e : "").split(/[\s,]+/),
            n = i.length;
          for (t = 0; t < n; t++)
            i[t] &&
              ("-" === (e = i[t].replace(/\*/g, ".*?"))[0]
                ? r.skips.push(new RegExp("^" + e.substr(1) + "$"))
                : r.names.push(new RegExp("^" + e + "$")));
          for (t = 0; t < r.instances.length; t++) {
            var o = r.instances[t];
            o.enabled = r.enabled(o.namespace);
          }
        }),
        (r.enabled = function (e) {
          if ("*" === e[e.length - 1]) return true;
          var t, i;
          for (t = 0, i = r.skips.length; t < i; t++)
            if (r.skips[t].test(e)) return false;
          for (t = 0, i = r.names.length; t < i; t++)
            if (r.names[t].test(e)) return true;
          return false;
        }),
        (r.humanize = i(402)),
        Object.keys(e).forEach(function (t) {
          r[t] = e[t];
        }),
        (r.instances = []),
        (r.names = []),
        (r.skips = []),
        (r.formatters = {}),
        (r.selectColor = t),
        r.enable(r.load()),
        r
      );
    };
  },
  function (e, t) {
    function i(e) {
      return (i =
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          ? function (e) {
              return typeof e;
            }
          : function (e) {
              return e &&
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      o = 60 * r,
      a = 24 * o,
      s = 7 * a,
      c = 365.25 * a;
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              e
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          switch ((t[2] || "ms").toLowerCase()) {
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            case "yr":
            case "y":
              return i * c;
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            case "week":
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              return i * s;
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            case "day":
            case "d":
              return i * a;
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            case "hour":
            case "hrs":
            case "hr":
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              return i * o;
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            case "minute":
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            case "min":
            case "m":
              return i * r;
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            case "second":
            case "secs":
            case "sec":
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              return i * n;
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              return;
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              if (t >= a) return Math.round(e / a) + "d";
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          window.mozRTCSessionDescription ||
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        (t.enroll = function (e, t) {
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          clearTimeout(e._idleTimeoutId), (e._idleTimeout = -1);
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        (t._unrefActive = t.active =
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            var t = e._idleTimeout;
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              (e._idleTimeoutId = setTimeout(function () {
                e._onTimeout && e._onTimeout();
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        i(408),
        (t.setImmediate =
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          (void 0 !== e && e.setImmediate) ||
          (this && this.setImmediate)),
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            o,
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            h = e.document,
            f = Object.getPrototypeOf && Object.getPrototypeOf(e);
          (f = f && f.setTimeout ? f : e),
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                  t.nextTick(function () {
                    p(e);
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                  if (e.postMessage && !e.importScripts) {
                    var t = true,
                      i = e.onmessage;
                    return (
                      (e.onmessage = function () {
                        t = false;
                      }),
                      e.postMessage("", "*"),
                      (e.onmessage = i),
                      t
                    );
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                })()
              ? e.MessageChannel
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                    p(e.data);
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                  (n = function (e) {
                    o.port2.postMessage(e);
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                : h && "onreadystatechange" in h.createElement("script")
                ? ((r = h.documentElement),
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                    var t = h.createElement("script");
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                      p(e),
                        (t.onreadystatechange = null),
                        r.removeChild(t),
                        (t = null);
                    }),
                      r.appendChild(t);
                  }))
                : (n = function (e) {
                    setTimeout(p, 0, e);
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              : ((a = "setImmediate$" + Math.random() + "$"),
                (s = function (t) {
                  t.source === e &&
                    "string" == typeof t.data &&
                    0 === t.data.indexOf(a) &&
                    p(+t.data.slice(a.length));
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                e.addEventListener
                  ? e.addEventListener("message", s, false)
                  : e.attachEvent("onmessage", s),
                (n = function (t) {
                  e.postMessage(a + t, "*");
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            (f.setImmediate = function (e) {
              "function" != typeof e && (e = new Function("" + e));
              for (
                var t = new Array(arguments.length - 1), i = 0;
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                i++
              )
                t[i] = arguments[i + 1];
              var r = {
                callback: e,
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            (f.clearImmediate = d);
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        function p(e) {
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          else {
            var t = u[e];
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              l = true;
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                      t(n[0], n[1]);
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                      t(n[0], n[1], n[2]);
                      break;
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            if (i("throwDeprecation")) throw new Error(t);
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              (n = true);
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          return e.apply(this, arguments);
        };
      };
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  function (e, t, i) {
    "use strict";
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    var n = i(172),
      r = i(68);
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      if (!(this instanceof o)) return new o(e);
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      r.inherits(o, n),
      (o.prototype._transform = function (e, t, i) {
        i(null, e);
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  function (e, t, i) {
    (function (e, i, n) {
      var r, o, a, s;
      function c(e) {
        return (c =
          "function" == typeof Symbol && "symbol" == typeof Symbol.iterator
            ? function (e) {
                return typeof e;
              }
            : function (e) {
                return e &&
                  "function" == typeof Symbol &&
                  e.constructor === Symbol &&
                  e !== Symbol.prototype
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                  : typeof e;
              })(e);
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      "undefined" != typeof self && self,
        (s = function () {
          return (function (e) {
            var t = {};
            function i(n) {
              if (t[n]) return t[n].exports;
              var r = (t[n] = {
                i: n,
                l: false,
                exports: {},
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              return (
                e[n].call(r.exports, r, r.exports, i), (r.l = true), r.exports
              );
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              (i.c = t),
              (i.d = function (e, t, n) {
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                  Object.defineProperty(e, t, {
                    enumerable: true,
                    get: n,
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              (i.r = function (e) {
                "undefined" != typeof Symbol &&
                  Symbol.toStringTag &&
                  Object.defineProperty(e, Symbol.toStringTag, {
                    value: "Module",
                  }),
                  Object.defineProperty(e, "__esModule", {
                    value: true,
                  });
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                  Object.defineProperty(n, "default", {
                    enumerable: true,
                    value: e,
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                  2 & t && "string" != typeof e)
                )
                  for (var r in e)
                    i.d(
                      n,
                      r,
                      function (t) {
                        return e[t];
                      }.bind(null, r)
                    );
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              }),
              (i.n = function (e) {
                var t =
                  e && e.__esModule
                    ? function () {
                        return e.default;
                      }
                    : function () {
                        return e;
                      };
                return i.d(t, "a", t), t;
              }),
              (i.o = function (e, t) {
                return Object.prototype.hasOwnProperty.call(e, t);
              }),
              (i.p = ""),
              i((i.s = 129))
            );
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            function (e, t, i) {
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              i.d(t, "u", function () {
                return a;
              }),
                i.d(t, "v", function () {
                  return s;
                }),
                i.d(t, "h", function () {
                  return c;
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                i.d(t, "e", function () {
                  return u;
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                i.d(t, "f", function () {
                  return l;
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                i.d(t, "w", function () {
                  return h;
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                i.d(t, "x", function () {
                  return f;
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                i.d(t, "y", function () {
                  return d;
                }),
                i.d(t, "r", function () {
                  return p;
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                i.d(t, "q", function () {
                  return m;
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                i.d(t, "j", function () {
                  return g;
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                i.d(t, "n", function () {
                  return _;
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                i.d(t, "z", function () {
                  return v;
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                i.d(t, "i", function () {
                  return y;
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                i.d(t, "s", function () {
                  return n;
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                i.d(t, "c", function () {
                  return E;
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                i.d(t, "d", function () {
                  return T;
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                i.d(t, "k", function () {
                  return b;
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                i.d(t, "a", function () {
                  return A;
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                i.d(t, "b", function () {
                  return x;
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                i.d(t, "l", function () {
                  return S;
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                i.d(t, "m", function () {
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                i.d(t, "g", function () {
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                i.d(t, "p", function () {
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                i.d(t, "o", function () {
                  return M;
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                i.d(t, "t", function () {
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                o = i(12),
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                      void 0 === t && (t = 0),
                      void 0 === i && (i = 0),
                      (this.r = e),
                      (this.g = t),
                      (this.b = i);
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                    (e.prototype.getClassName = function () {
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                        (397 * (e = (397 * e) ^ (this.g || 0))) ^ (this.b || 0)
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                    (e.prototype.toArray = function (e, t) {
                      return (
                        void 0 === t && (t = 0),
                        (e[t] = this.r),
                        (e[t + 1] = this.g),
                        (e[t + 2] = this.b),
                        this
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                    (e.prototype.toColor4 = function (e) {
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                        void 0 === e && (e = 1),
                        new l(this.r, this.g, this.b, e)
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                    (e.prototype.asArray = function () {
                      var e = new Array();
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                    (e.prototype.toLuminance = function () {
                      return 0.3 * this.r + 0.59 * this.g + 0.11 * this.b;
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                      return (
                        (t.r = this.r * e.r),
                        (t.g = this.g * e.g),
                        (t.b = this.b * e.b),
                        this
                      );
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                      return (
                        e && this.r === e.r && this.g === e.g && this.b === e.b
                      );
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                    (e.prototype.scaleToRef = function (e, t) {
                      return (
                        (t.r = this.r * e),
                        (t.g = this.g * e),
                        (t.b = this.b * e),
                        this
                      );
                    }),
                    (e.prototype.scaleAndAddToRef = function (e, t) {
                      return (
                        (t.r += this.r * e),
                        (t.g += this.g * e),
                        (t.b += this.b * e),
                        this
                      );
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                        void 0 === e && (e = 0),
                        void 0 === t && (t = 1),
                        (i.r = o.a.Clamp(this.r, e, t)),
                        (i.g = o.a.Clamp(this.g, e, t)),
                        (i.b = o.a.Clamp(this.b, e, t)),
                        this
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                    (e.prototype.add = function (t) {
                      return new e(this.r + t.r, this.g + t.g, this.b + t.b);
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                      return (
                        (t.r = this.r + e.r),
                        (t.g = this.g + e.g),
                        (t.b = this.b + e.b),
                        this
                      );
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                    (e.prototype.subtract = function (t) {
                      return new e(this.r - t.r, this.g - t.g, this.b - t.b);
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                        (t.r = this.r - e.r),
                        (t.g = this.g - e.g),
                        (t.b = this.b - e.b),
                        this
                      );
                    }),
                    (e.prototype.clone = function () {
                      return new e(this.r, this.g, this.b);
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                    (e.prototype.copyFrom = function (e) {
                      return (
                        (this.r = e.r), (this.g = e.g), (this.b = e.b), this
                      );
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                      return (this.r = e), (this.g = t), (this.b = i), this;
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                    (e.prototype.set = function (e, t, i) {
                      return this.copyFromFloats(e, t, i);
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                    (e.prototype.toHexString = function () {
                      var e = (255 * this.r) | 0,
                        t = (255 * this.g) | 0,
                        i = (255 * this.b) | 0;
                      return "#" + o.a.ToHex(e) + o.a.ToHex(t) + o.a.ToHex(i);
                    }),
                    (e.prototype.toLinearSpace = function () {
                      var t = new e();
                      return this.toLinearSpaceToRef(t), t;
                    }),
                    (e.prototype.toLinearSpaceToRef = function (e) {
                      return (
                        (e.r = Math.pow(this.r, s)),
                        (e.g = Math.pow(this.g, s)),
                        (e.b = Math.pow(this.b, s)),
                        this
                      );
                    }),
                    (e.prototype.toGammaSpace = function () {
                      var t = new e();
                      return this.toGammaSpaceToRef(t), t;
                    }),
                    (e.prototype.toGammaSpaceToRef = function (e) {
                      return (
                        (e.r = Math.pow(this.r, a)),
                        (e.g = Math.pow(this.g, a)),
                        (e.b = Math.pow(this.b, a)),
                        this
                      );
                    }),
                    (e.FromHexString = function (t) {
                      if ("#" !== t.substring(0, 1) || 7 !== t.length)
                        return new e(0, 0, 0);
                      var i = parseInt(t.substring(1, 3), 16),
                        n = parseInt(t.substring(3, 5), 16),
                        r = parseInt(t.substring(5, 7), 16);
                      return e.FromInts(i, n, r);
                    }),
                    (e.FromArray = function (t, i) {
                      return (
                        void 0 === i && (i = 0), new e(t[i], t[i + 1], t[i + 2])
                      );
                    }),
                    (e.FromInts = function (t, i, n) {
                      return new e(t / 255, i / 255, n / 255);
                    }),
                    (e.Lerp = function (t, i, n) {
                      var r = new e(0, 0, 0);
                      return e.LerpToRef(t, i, n, r), r;
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                    (e.LerpToRef = function (e, t, i, n) {
                      (n.r = e.r + (t.r - e.r) * i),
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                        (n.b = e.b + (t.b - e.b) * i);
                    }),
                    (e.Red = function () {
                      return new e(1, 0, 0);
                    }),
                    (e.Green = function () {
                      return new e(0, 1, 0);
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                    (e.Blue = function () {
                      return new e(0, 0, 1);
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                    (e.Black = function () {
                      return new e(0, 0, 0);
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                    Object.defineProperty(e, "BlackReadOnly", {
                      get: function () {
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                      enumerable: true,
                      configurable: true,
                    }),
                    (e.White = function () {
                      return new e(1, 1, 1);
                    }),
                    (e.Purple = function () {
                      return new e(0.5, 0, 0.5);
                    }),
                    (e.Magenta = function () {
                      return new e(1, 0, 1);
                    }),
                    (e.Yellow = function () {
                      return new e(1, 1, 0);
                    }),
                    (e.Gray = function () {
                      return new e(0.5, 0.5, 0.5);
                    }),
                    (e.Teal = function () {
                      return new e(0, 1, 1);
                    }),
                    (e.Random = function () {
                      return new e(Math.random(), Math.random(), Math.random());
                    }),
                    (e._BlackReadOnly = e.Black()),
                    e
                  );
                })(),
                l = (function () {
                  function e(e, t, i, n) {
                    void 0 === e && (e = 0),
                      void 0 === t && (t = 0),
                      void 0 === i && (i = 0),
                      void 0 === n && (n = 1),
                      (this.r = e),
                      (this.g = t),
                      (this.b = i),
                      (this.a = n);
                  }
                  return (
                    (e.prototype.addInPlace = function (e) {
                      return (
                        (this.r += e.r),
                        (this.g += e.g),
                        (this.b += e.b),
                        (this.a += e.a),
                        this
                      );
                    }),
                    (e.prototype.asArray = function () {
                      var e = new Array();
                      return this.toArray(e, 0), e;
                    }),
                    (e.prototype.toArray = function (e, t) {
                      return (
                        void 0 === t && (t = 0),
                        (e[t] = this.r),
                        (e[t + 1] = this.g),
                        (e[t + 2] = this.b),
                        (e[t + 3] = this.a),
                        this
                      );
                    }),
                    (e.prototype.equals = function (e) {
                      return (
                        e &&
                        this.r === e.r &&
                        this.g === e.g &&
                        this.b === e.b &&
                        this.a === e.a
                      );
                    }),
                    (e.prototype.add = function (t) {
                      return new e(
                        this.r + t.r,
                        this.g + t.g,
                        this.b + t.b,
                        this.a + t.a
                      );
                    }),
                    (e.prototype.subtract = function (t) {
                      return new e(
                        this.r - t.r,
                        this.g - t.g,
                        this.b - t.b,
                        this.a - t.a
                      );
                    }),
                    (e.prototype.subtractToRef = function (e, t) {
                      return (
                        (t.r = this.r - e.r),
                        (t.g = this.g - e.g),
                        (t.b = this.b - e.b),
                        (t.a = this.a - e.a),
                        this
                      );
                    }),
                    (e.prototype.scale = function (t) {
                      return new e(
                        this.r * t,
                        this.g * t,
                        this.b * t,
                        this.a * t
                      );
                    }),
                    (e.prototype.scaleToRef = function (e, t) {
                      return (
                        (t.r = this.r * e),
                        (t.g = this.g * e),
                        (t.b = this.b * e),
                        (t.a = this.a * e),
                        this
                      );
                    }),
                    (e.prototype.scaleAndAddToRef = function (e, t) {
                      return (
                        (t.r += this.r * e),
                        (t.g += this.g * e),
                        (t.b += this.b * e),
                        (t.a += this.a * e),
                        this
                      );
                    }),
                    (e.prototype.clampToRef = function (e, t, i) {
                      return (
                        void 0 === e && (e = 0),
                        void 0 === t && (t = 1),
                        (i.r = o.a.Clamp(this.r, e, t)),
                        (i.g = o.a.Clamp(this.g, e, t)),
                        (i.b = o.a.Clamp(this.b, e, t)),
                        (i.a = o.a.Clamp(this.a, e, t)),
                        this
                      );
                    }),
                    (e.prototype.multiply = function (t) {
                      return new e(
                        this.r * t.r,
                        this.g * t.g,
                        this.b * t.b,
                        this.a * t.a
                      );
                    }),
                    (e.prototype.multiplyToRef = function (e, t) {
                      return (
                        (t.r = this.r * e.r),
                        (t.g = this.g * e.g),
                        (t.b = this.b * e.b),
                        (t.a = this.a * e.a),
                        t
                      );
                    }),
                    (e.prototype.toString = function () {
                      return (
                        "{R: " +
                        this.r +
                        " G:" +
                        this.g +
                        " B:" +
                        this.b +
                        " A:" +
                        this.a +
                        "}"
                      );
                    }),
                    (e.prototype.getClassName = function () {
                      return "Color4";
                    }),
                    (e.prototype.getHashCode = function () {
                      var e = this.r || 0;
                      return (
                        (397 *
                          (e =
                            (397 * (e = (397 * e) ^ (this.g || 0))) ^
                            (this.b || 0))) ^
                        (this.a || 0)
                      );
                    }),
                    (e.prototype.clone = function () {
                      return new e(this.r, this.g, this.b, this.a);
                    }),
                    (e.prototype.copyFrom = function (e) {
                      return (
                        (this.r = e.r),
                        (this.g = e.g),
                        (this.b = e.b),
                        (this.a = e.a),
                        this
                      );
                    }),
                    (e.prototype.copyFromFloats = function (e, t, i, n) {
                      return (
                        (this.r = e),
                        (this.g = t),
                        (this.b = i),
                        (this.a = n),
                        this
                      );
                    }),
                    (e.prototype.set = function (e, t, i, n) {
                      return this.copyFromFloats(e, t, i, n);
                    }),
                    (e.prototype.toHexString = function () {
                      var e = (255 * this.r) | 0,
                        t = (255 * this.g) | 0,
                        i = (255 * this.b) | 0,
                        n = (255 * this.a) | 0;
                      return (
                        "#" +
                        o.a.ToHex(e) +
                        o.a.ToHex(t) +
                        o.a.ToHex(i) +
                        o.a.ToHex(n)
                      );
                    }),
                    (e.prototype.toLinearSpace = function () {
                      var t = new e();
                      return this.toLinearSpaceToRef(t), t;
                    }),
                    (e.prototype.toLinearSpaceToRef = function (e) {
                      return (
                        (e.r = Math.pow(this.r, s)),
                        (e.g = Math.pow(this.g, s)),
                        (e.b = Math.pow(this.b, s)),
                        (e.a = this.a),
                        this
                      );
                    }),
                    (e.prototype.toGammaSpace = function () {
                      var t = new e();
                      return this.toGammaSpaceToRef(t), t;
                    }),
                    (e.prototype.toGammaSpaceToRef = function (e) {
                      return (
                        (e.r = Math.pow(this.r, a)),
                        (e.g = Math.pow(this.g, a)),
                        (e.b = Math.pow(this.b, a)),
                        (e.a = this.a),
                        this
                      );
                    }),
                    (e.FromHexString = function (t) {
                      if ("#" !== t.substring(0, 1) || 9 !== t.length)
                        return new e(0, 0, 0, 0);
                      var i = parseInt(t.substring(1, 3), 16),
                        n = parseInt(t.substring(3, 5), 16),
                        r = parseInt(t.substring(5, 7), 16),
                        o = parseInt(t.substring(7, 9), 16);
                      return e.FromInts(i, n, r, o);
                    }),
                    (e.Lerp = function (t, i, n) {
                      var r = new e(0, 0, 0, 0);
                      return e.LerpToRef(t, i, n, r), r;
                    }),
                    (e.LerpToRef = function (e, t, i, n) {
                      (n.r = e.r + (t.r - e.r) * i),
                        (n.g = e.g + (t.g - e.g) * i),
                        (n.b = e.b + (t.b - e.b) * i),
                        (n.a = e.a + (t.a - e.a) * i);
                    }),
                    (e.FromColor3 = function (t, i) {
                      return void 0 === i && (i = 1), new e(t.r, t.g, t.b, i);
                    }),
                    (e.FromArray = function (t, i) {
                      return (
                        void 0 === i && (i = 0),
                        new e(t[i], t[i + 1], t[i + 2], t[i + 3])
                      );
                    }),
                    (e.FromInts = function (t, i, n, r) {
                      return new e(t / 255, i / 255, n / 255, r / 255);
                    }),
                    (e.CheckColors4 = function (e, t) {
                      if (e.length === 3 * t) {
                        for (var i = [], n = 0; n < e.length; n += 3) {
                          var r = (n / 3) * 4;
                          (i[r] = e[n]),
                            (i[r + 1] = e[n + 1]),
                            (i[r + 2] = e[n + 2]),
                            (i[r + 3] = 1);
                        }
                        return i;
                      }
                      return e;
                    }),
                    e
                  );
                })(),
                h = (function () {
                  function e(e, t) {
                    void 0 === e && (e = 0),
                      void 0 === t && (t = 0),
                      (this.x = e),
                      (this.y = t);
                  }
                  return (
                    (e.prototype.toString = function () {
                      return "{X: " + this.x + " Y:" + this.y + "}";
                    }),
                    (e.prototype.getClassName = function () {
                      return "Vector2";
                    }),
                    (e.prototype.getHashCode = function () {
                      var e = this.x || 0;
                      return (397 * e) ^ (this.y || 0);
                    }),
                    (e.prototype.toArray = function (e, t) {
                      return (
                        void 0 === t && (t = 0),
                        (e[t] = this.x),
                        (e[t + 1] = this.y),
                        this
                      );
                    }),
                    (e.prototype.asArray = function () {
                      var e = new Array();
                      return this.toArray(e, 0), e;
                    }),
                    (e.prototype.copyFrom = function (e) {
                      return (this.x = e.x), (this.y = e.y), this;
                    }),
                    (e.prototype.copyFromFloats = function (e, t) {
                      return (this.x = e), (this.y = t), this;
                    }),
                    (e.prototype.set = function (e, t) {
                      return this.copyFromFloats(e, t);
                    }),
                    (e.prototype.add = function (t) {
                      return new e(this.x + t.x, this.y + t.y);
                    }),
                    (e.prototype.addToRef = function (e, t) {
                      return (t.x = this.x + e.x), (t.y = this.y + e.y), this;
                    }),
                    (e.prototype.addInPlace = function (e) {
                      return (this.x += e.x), (this.y += e.y), this;
                    }),
                    (e.prototype.addVector3 = function (t) {
                      return new e(this.x + t.x, this.y + t.y);
                    }),
                    (e.prototype.subtract = function (t) {
                      return new e(this.x - t.x, this.y - t.y);
                    }),
                    (e.prototype.subtractToRef = function (e, t) {
                      return (t.x = this.x - e.x), (t.y = this.y - e.y), this;
                    }),
                    (e.prototype.subtractInPlace = function (e) {
                      return (this.x -= e.x), (this.y -= e.y), this;
                    }),
                    (e.prototype.multiplyInPlace = function (e) {
                      return (this.x *= e.x), (this.y *= e.y), this;
                    }),
                    (e.prototype.multiply = function (t) {
                      return new e(this.x * t.x, this.y * t.y);
                    }),
                    (e.prototype.multiplyToRef = function (e, t) {
                      return (t.x = this.x * e.x), (t.y = this.y * e.y), this;
                    }),
                    (e.prototype.multiplyByFloats = function (t, i) {
                      return new e(this.x * t, this.y * i);
                    }),
                    (e.prototype.divide = function (t) {
                      return new e(this.x / t.x, this.y / t.y);
                    }),
                    (e.prototype.divideToRef = function (e, t) {
                      return (t.x = this.x / e.x), (t.y = this.y / e.y), this;
                    }),
                    (e.prototype.divideInPlace = function (e) {
                      return this.divideToRef(e, this);
                    }),
                    (e.prototype.negate = function () {
                      return new e(-this.x, -this.y);
                    }),
                    (e.prototype.scaleInPlace = function (e) {
                      return (this.x *= e), (this.y *= e), this;
                    }),
                    (e.prototype.scale = function (t) {
                      var i = new e(0, 0);
                      return this.scaleToRef(t, i), i;
                    }),
                    (e.prototype.scaleToRef = function (e, t) {
                      return (t.x = this.x * e), (t.y = this.y * e), this;
                    }),
                    (e.prototype.scaleAndAddToRef = function (e, t) {
                      return (t.x += this.x * e), (t.y += this.y * e), this;
                    }),
                    (e.prototype.equals = function (e) {
                      return e && this.x === e.x && this.y === e.y;
                    }),
                    (e.prototype.equalsWithEpsilon = function (e, t) {
                      return (
                        void 0 === t && (t = c),
                        e &&
                          o.a.WithinEpsilon(this.x, e.x, t) &&
                          o.a.WithinEpsilon(this.y, e.y, t)
                      );
                    }),
                    (e.prototype.floor = function () {
                      return new e(Math.floor(this.x), Math.floor(this.y));
                    }),
                    (e.prototype.fract = function () {
                      return new e(
                        this.x - Math.floor(this.x),
                        this.y - Math.floor(this.y)
                      );
                    }),
                    (e.prototype.length = function () {
                      return Math.sqrt(this.x * this.x + this.y * this.y);
                    }),
                    (e.prototype.lengthSquared = function () {
                      return this.x * this.x + this.y * this.y;
                    }),
                    (e.prototype.normalize = function () {
                      var e = this.length();
                      if (0 === e) return this;
                      var t = 1 / e;
                      return (this.x *= t), (this.y *= t), this;
                    }),
                    (e.prototype.clone = function () {
                      return new e(this.x, this.y);
                    }),
                    (e.Zero = function () {
                      return new e(0, 0);
                    }),
                    (e.One = function () {
                      return new e(1, 1);
                    }),
                    (e.FromArray = function (t, i) {
                      return void 0 === i && (i = 0), new e(t[i], t[i + 1]);
                    }),
                    (e.FromArrayToRef = function (e, t, i) {
                      (i.x = e[t]), (i.y = e[t + 1]);
                    }),
                    (e.CatmullRom = function (t, i, n, r, o) {
                      var a = o * o,
                        s = o * a;
                      return new e(
                        0.5 *
                          (2 * i.x +
                            (-t.x + n.x) * o +
                            (2 * t.x - 5 * i.x + 4 * n.x - r.x) * a +
                            (-t.x + 3 * i.x - 3 * n.x + r.x) * s),
                        0.5 *
                          (2 * i.y +
                            (-t.y + n.y) * o +
                            (2 * t.y - 5 * i.y + 4 * n.y - r.y) * a +
                            (-t.y + 3 * i.y - 3 * n.y + r.y) * s)
                      );
                    }),
                    (e.Clamp = function (t, i, n) {
                      var r = t.x;
                      r = (r = r > n.x ? n.x : r) < i.x ? i.x : r;
                      var o = t.y;
                      return new e(
                        r,
                        (o = (o = o > n.y ? n.y : o) < i.y ? i.y : o)
                      );
                    }),
                    (e.Hermite = function (t, i, n, r, o) {
                      var a = o * o,
                        s = o * a,
                        c = 2 * s - 3 * a + 1,
                        u = -2 * s + 3 * a,
                        l = s - 2 * a + o,
                        h = s - a;
                      return new e(
                        t.x * c + n.x * u + i.x * l + r.x * h,
                        t.y * c + n.y * u + i.y * l + r.y * h
                      );
                    }),
                    (e.Lerp = function (t, i, n) {
                      return new e(
                        t.x + (i.x - t.x) * n,
                        t.y + (i.y - t.y) * n
                      );
                    }),
                    (e.Dot = function (e, t) {
                      return e.x * t.x + e.y * t.y;
                    }),
                    (e.Normalize = function (e) {
                      var t = e.clone();
                      return t.normalize(), t;
                    }),
                    (e.Minimize = function (t, i) {
                      return new e(
                        t.x < i.x ? t.x : i.x,
                        t.y < i.y ? t.y : i.y
                      );
                    }),
                    (e.Maximize = function (t, i) {
                      return new e(
                        t.x > i.x ? t.x : i.x,
                        t.y > i.y ? t.y : i.y
                      );
                    }),
                    (e.Transform = function (t, i) {
                      var n = e.Zero();
                      return e.TransformToRef(t, i, n), n;
                    }),
                    (e.TransformToRef = function (e, t, i) {
                      var n = t.m,
                        r = e.x * n[0] + e.y * n[4] + n[12],
                        o = e.x * n[1] + e.y * n[5] + n[13];
                      (i.x = r), (i.y = o);
                    }),
                    (e.PointInTriangle = function (e, t, i, n) {
                      var r =
                          0.5 *
                          (-i.y * n.x +
                            t.y * (-i.x + n.x) +
                            t.x * (i.y - n.y) +
                            i.x * n.y),
                        o = r < 0 ? -1 : 1,
                        a =
                          (t.y * n.x -
                            t.x * n.y +
                            (n.y - t.y) * e.x +
                            (t.x - n.x) * e.y) *
                          o,
                        s =
                          (t.x * i.y -
                            t.y * i.x +
                            (t.y - i.y) * e.x +
                            (i.x - t.x) * e.y) *
                          o;
                      return a > 0 && s > 0 && a + s < 2 * r * o;
                    }),
                    (e.Distance = function (t, i) {
                      return Math.sqrt(e.DistanceSquared(t, i));
                    }),
                    (e.DistanceSquared = function (e, t) {
                      var i = e.x - t.x,
                        n = e.y - t.y;
                      return i * i + n * n;
                    }),
                    (e.Center = function (e, t) {
                      var i = e.add(t);
                      return i.scaleInPlace(0.5), i;
                    }),
                    (e.DistanceOfPointFromSegment = function (t, i, n) {
                      var r = e.DistanceSquared(i, n);
                      if (0 === r) return e.Distance(t, i);
                      var o = n.subtract(i),
                        a = Math.max(
                          0,
                          Math.min(1, e.Dot(t.subtract(i), o) / r)
                        ),
                        s = i.add(o.multiplyByFloats(a, a));
                      return e.Distance(t, s);
                    }),
                    e
                  );
                })(),
                f = (function () {
                  function e(e, t, i) {
                    void 0 === e && (e = 0),
                      void 0 === t && (t = 0),
                      void 0 === i && (i = 0),
                      (this.x = e),
                      (this.y = t),
                      (this.z = i);
                  }
                  return (
                    (e.prototype.toString = function () {
                      return (
                        "{X: " + this.x + " Y:" + this.y + " Z:" + this.z + "}"
                      );
                    }),
                    (e.prototype.getClassName = function () {
                      return "Vector3";
                    }),
                    (e.prototype.getHashCode = function () {
                      var e = this.x || 0;
                      return (
                        (397 * (e = (397 * e) ^ (this.y || 0))) ^ (this.z || 0)
                      );
                    }),
                    (e.prototype.asArray = function () {
                      var e = [];
                      return this.toArray(e, 0), e;
                    }),
                    (e.prototype.toArray = function (e, t) {
                      return (
                        void 0 === t && (t = 0),
                        (e[t] = this.x),
                        (e[t + 1] = this.y),
                        (e[t + 2] = this.z),
                        this
                      );
                    }),
                    (e.prototype.toQuaternion = function () {
                      return m.RotationYawPitchRoll(this.y, this.x, this.z);
                    }),
                    (e.prototype.addInPlace = function (e) {
                      return this.addInPlaceFromFloats(e.x, e.y, e.z);
                    }),
                    (e.prototype.addInPlaceFromFloats = function (e, t, i) {
                      return (this.x += e), (this.y += t), (this.z += i), this;
                    }),
                    (e.prototype.add = function (t) {
                      return new e(this.x + t.x, this.y + t.y, this.z + t.z);
                    }),
                    (e.prototype.addToRef = function (e, t) {
                      return t.copyFromFloats(
                        this.x + e.x,
                        this.y + e.y,
                        this.z + e.z
                      );
                    }),
                    (e.prototype.subtractInPlace = function (e) {
                      return (
                        (this.x -= e.x), (this.y -= e.y), (this.z -= e.z), this
                      );
                    }),
                    (e.prototype.subtract = function (t) {
                      return new e(this.x - t.x, this.y - t.y, this.z - t.z);
                    }),
                    (e.prototype.subtractToRef = function (e, t) {
                      return this.subtractFromFloatsToRef(e.x, e.y, e.z, t);
                    }),
                    (e.prototype.subtractFromFloats = function (t, i, n) {
                      return new e(this.x - t, this.y - i, this.z - n);
                    }),
                    (e.prototype.subtractFromFloatsToRef = function (
                      e,
                      t,
                      i,
                      n
                    ) {
                      return n.copyFromFloats(
                        this.x - e,
                        this.y - t,
                        this.z - i
                      );
                    }),
                    (e.prototype.negate = function () {
                      return new e(-this.x, -this.y, -this.z);
                    }),
                    (e.prototype.scaleInPlace = function (e) {
                      return (this.x *= e), (this.y *= e), (this.z *= e), this;
                    }),
                    (e.prototype.scale = function (t) {
                      return new e(this.x * t, this.y * t, this.z * t);
                    }),
                    (e.prototype.scaleToRef = function (e, t) {
                      return t.copyFromFloats(
                        this.x * e,
                        this.y * e,
                        this.z * e
                      );
                    }),
                    (e.prototype.scaleAndAddToRef = function (e, t) {
                      return t.addInPlaceFromFloats(
                        this.x * e,
                        this.y * e,
                        this.z * e
                      );
                    }),
                    (e.prototype.equals = function (e) {
                      return (
                        e && this.x === e.x && this.y === e.y && this.z === e.z
                      );
                    }),
                    (e.prototype.equalsWithEpsilon = function (e, t) {
                      return (
                        void 0 === t && (t = c),
                        e &&
                          o.a.WithinEpsilon(this.x, e.x, t) &&
                          o.a.WithinEpsilon(this.y, e.y, t) &&
                          o.a.WithinEpsilon(this.z, e.z, t)
                      );
                    }),
                    (e.prototype.equalsToFloats = function (e, t, i) {
                      return this.x === e && this.y === t && this.z === i;
                    }),
                    (e.prototype.multiplyInPlace = function (e) {
                      return (
                        (this.x *= e.x), (this.y *= e.y), (this.z *= e.z), this
                      );
                    }),
                    (e.prototype.multiply = function (e) {
                      return this.multiplyByFloats(e.x, e.y, e.z);
                    }),
                    (e.prototype.multiplyToRef = function (e, t) {
                      return t.copyFromFloats(
                        this.x * e.x,
                        this.y * e.y,
                        this.z * e.z
                      );
                    }),
                    (e.prototype.multiplyByFloats = function (t, i, n) {
                      return new e(this.x * t, this.y * i, this.z * n);
                    }),
                    (e.prototype.divide = function (t) {
                      return new e(this.x / t.x, this.y / t.y, this.z / t.z);
                    }),
                    (e.prototype.divideToRef = function (e, t) {
                      return t.copyFromFloats(
                        this.x / e.x,
                        this.y / e.y,
                        this.z / e.z
                      );
                    }),
                    (e.prototype.divideInPlace = function (e) {
                      return this.divideToRef(e, this);
                    }),
                    (e.prototype.minimizeInPlace = function (e) {
                      return this.minimizeInPlaceFromFloats(e.x, e.y, e.z);
                    }),
                    (e.prototype.maximizeInPlace = function (e) {
                      return this.maximizeInPlaceFromFloats(e.x, e.y, e.z);
                    }),
                    (e.prototype.minimizeInPlaceFromFloats = function (
                      e,
                      t,
                      i
                    ) {
                      return (
                        e < this.x && (this.x = e),
                        t < this.y && (this.y = t),
                        i < this.z && (this.z = i),
                        this
                      );
                    }),
                    (e.prototype.maximizeInPlaceFromFloats = function (
                      e,
                      t,
                      i
                    ) {
                      return (
                        e > this.x && (this.x = e),
                        t > this.y && (this.y = t),
                        i > this.z && (this.z = i),
                        this
                      );
                    }),
                    (e.prototype.isNonUniformWithinEpsilon = function (e) {
                      var t = Math.abs(this.x),
                        i = Math.abs(this.y);
                      if (!o.a.WithinEpsilon(t, i, e)) return true;
                      var n = Math.abs(this.z);
                      return (
                        !o.a.WithinEpsilon(t, n, e) ||
                        !o.a.WithinEpsilon(i, n, e)
                      );
                    }),
                    Object.defineProperty(e.prototype, "isNonUniform", {
                      get: function () {
                        var e = Math.abs(this.x),
                          t = Math.abs(this.y);
                        if (e !== t) return true;
                        var i = Math.abs(this.z);
                        return e !== i || t !== i;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    (e.prototype.floor = function () {
                      return new e(
                        Math.floor(this.x),
                        Math.floor(this.y),
                        Math.floor(this.z)
                      );
                    }),
                    (e.prototype.fract = function () {
                      return new e(
                        this.x - Math.floor(this.x),
                        this.y - Math.floor(this.y),
                        this.z - Math.floor(this.z)
                      );
                    }),
                    (e.prototype.length = function () {
                      return Math.sqrt(
                        this.x * this.x + this.y * this.y + this.z * this.z
                      );
                    }),
                    (e.prototype.lengthSquared = function () {
                      return (
                        this.x * this.x + this.y * this.y + this.z * this.z
                      );
                    }),
                    (e.prototype.normalize = function () {
                      return this.normalizeFromLength(this.length());
                    }),
                    (e.prototype.reorderInPlace = function (e) {
                      var t = this;
                      return "xyz" === (e = e.toLowerCase())
                        ? this
                        : (w.Vector3[0].copyFrom(this),
                          ["x", "y", "z"].forEach(function (i, n) {
                            t[i] = w.Vector3[0][e[n]];
                          }),
                          this);
                    }),
                    (e.prototype.rotateByQuaternionToRef = function (t, i) {
                      return (
                        t.toRotationMatrix(w.Matrix[0]),
                        e.TransformCoordinatesToRef(this, w.Matrix[0], i),
                        i
                      );
                    }),
                    (e.prototype.rotateByQuaternionAroundPointToRef = function (
                      e,
                      t,
                      i
                    ) {
                      return (
                        this.subtractToRef(t, w.Vector3[0]),
                        w.Vector3[0].rotateByQuaternionToRef(e, w.Vector3[0]),
                        t.addToRef(w.Vector3[0], i),
                        i
                      );
                    }),
                    (e.prototype.normalizeFromLength = function (e) {
                      return 0 === e || 1 === e
                        ? this
                        : this.scaleInPlace(1 / e);
                    }),
                    (e.prototype.normalizeToNew = function () {
                      var t = new e(0, 0, 0);
                      return this.normalizeToRef(t), t;
                    }),
                    (e.prototype.normalizeToRef = function (e) {
                      var t = this.length();
                      return 0 === t || 1 === t
                        ? e.copyFromFloats(this.x, this.y, this.z)
                        : this.scaleToRef(1 / t, e);
                    }),
                    (e.prototype.clone = function () {
                      return new e(this.x, this.y, this.z);
                    }),
                    (e.prototype.copyFrom = function (e) {
                      return this.copyFromFloats(e.x, e.y, e.z);
                    }),
                    (e.prototype.copyFromFloats = function (e, t, i) {
                      return (this.x = e), (this.y = t), (this.z = i), this;
                    }),
                    (e.prototype.set = function (e, t, i) {
                      return this.copyFromFloats(e, t, i);
                    }),
                    (e.prototype.setAll = function (e) {
                      return (this.x = this.y = this.z = e), this;
                    }),
                    (e.GetClipFactor = function (t, i, n, r) {
                      var o = e.Dot(t, n) - r;
                      return o / (o - (e.Dot(i, n) - r));
                    }),
                    (e.GetAngleBetweenVectors = function (t, i, n) {
                      var r = t.normalizeToRef(w.Vector3[1]),
                        o = i.normalizeToRef(w.Vector3[2]),
                        a = e.Dot(r, o),
                        s = w.Vector3[3];
                      return (
                        e.CrossToRef(r, o, s),
                        e.Dot(s, n) > 0 ? Math.acos(a) : -Math.acos(a)
                      );
                    }),
                    (e.FromArray = function (t, i) {
                      return (
                        void 0 === i && (i = 0), new e(t[i], t[i + 1], t[i + 2])
                      );
                    }),
                    (e.FromFloatArray = function (t, i) {
                      return e.FromArray(t, i);
                    }),
                    (e.FromArrayToRef = function (e, t, i) {
                      (i.x = e[t]), (i.y = e[t + 1]), (i.z = e[t + 2]);
                    }),
                    (e.FromFloatArrayToRef = function (t, i, n) {
                      return e.FromArrayToRef(t, i, n);
                    }),
                    (e.FromFloatsToRef = function (e, t, i, n) {
                      n.copyFromFloats(e, t, i);
                    }),
                    (e.Zero = function () {
                      return new e(0, 0, 0);
                    }),
                    (e.One = function () {
                      return new e(1, 1, 1);
                    }),
                    (e.Up = function () {
                      return new e(0, 1, 0);
                    }),
                    Object.defineProperty(e, "UpReadOnly", {
                      get: function () {
                        return e._UpReadOnly;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    (e.Down = function () {
                      return new e(0, -1, 0);
                    }),
                    (e.Forward = function () {
                      return new e(0, 0, 1);
                    }),
                    (e.Backward = function () {
                      return new e(0, 0, -1);
                    }),
                    (e.Right = function () {
                      return new e(1, 0, 0);
                    }),
                    (e.Left = function () {
                      return new e(-1, 0, 0);
                    }),
                    (e.TransformCoordinates = function (t, i) {
                      var n = e.Zero();
                      return e.TransformCoordinatesToRef(t, i, n), n;
                    }),
                    (e.TransformCoordinatesToRef = function (t, i, n) {
                      e.TransformCoordinatesFromFloatsToRef(
                        t.x,
                        t.y,
                        t.z,
                        i,
                        n
                      );
                    }),
                    (e.TransformCoordinatesFromFloatsToRef = function (
                      e,
                      t,
                      i,
                      n,
                      r
                    ) {
                      var o = n.m,
                        a = e * o[0] + t * o[4] + i * o[8] + o[12],
                        s = e * o[1] + t * o[5] + i * o[9] + o[13],
                        c = e * o[2] + t * o[6] + i * o[10] + o[14],
                        u = 1 / (e * o[3] + t * o[7] + i * o[11] + o[15]);
                      (r.x = a * u), (r.y = s * u), (r.z = c * u);
                    }),
                    (e.TransformNormal = function (t, i) {
                      var n = e.Zero();
                      return e.TransformNormalToRef(t, i, n), n;
                    }),
                    (e.TransformNormalToRef = function (e, t, i) {
                      this.TransformNormalFromFloatsToRef(e.x, e.y, e.z, t, i);
                    }),
                    (e.TransformNormalFromFloatsToRef = function (
                      e,
                      t,
                      i,
                      n,
                      r
                    ) {
                      var o = n.m;
                      (r.x = e * o[0] + t * o[4] + i * o[8]),
                        (r.y = e * o[1] + t * o[5] + i * o[9]),
                        (r.z = e * o[2] + t * o[6] + i * o[10]);
                    }),
                    (e.CatmullRom = function (t, i, n, r, o) {
                      var a = o * o,
                        s = o * a;
                      return new e(
                        0.5 *
                          (2 * i.x +
                            (-t.x + n.x) * o +
                            (2 * t.x - 5 * i.x + 4 * n.x - r.x) * a +
                            (-t.x + 3 * i.x - 3 * n.x + r.x) * s),
                        0.5 *
                          (2 * i.y +
                            (-t.y + n.y) * o +
                            (2 * t.y - 5 * i.y + 4 * n.y - r.y) * a +
                            (-t.y + 3 * i.y - 3 * n.y + r.y) * s),
                        0.5 *
                          (2 * i.z +
                            (-t.z + n.z) * o +
                            (2 * t.z - 5 * i.z + 4 * n.z - r.z) * a +
                            (-t.z + 3 * i.z - 3 * n.z + r.z) * s)
                      );
                    }),
                    (e.Clamp = function (t, i, n) {
                      var r = new e();
                      return e.ClampToRef(t, i, n, r), r;
                    }),
                    (e.ClampToRef = function (e, t, i, n) {
                      var r = e.x;
                      r = (r = r > i.x ? i.x : r) < t.x ? t.x : r;
                      var o = e.y;
                      o = (o = o > i.y ? i.y : o) < t.y ? t.y : o;
                      var a = e.z;
                      (a = (a = a > i.z ? i.z : a) < t.z ? t.z : a),
                        n.copyFromFloats(r, o, a);
                    }),
                    (e.Hermite = function (t, i, n, r, o) {
                      var a = o * o,
                        s = o * a,
                        c = 2 * s - 3 * a + 1,
                        u = -2 * s + 3 * a,
                        l = s - 2 * a + o,
                        h = s - a;
                      return new e(
                        t.x * c + n.x * u + i.x * l + r.x * h,
                        t.y * c + n.y * u + i.y * l + r.y * h,
                        t.z * c + n.z * u + i.z * l + r.z * h
                      );
                    }),
                    (e.Lerp = function (t, i, n) {
                      var r = new e(0, 0, 0);
                      return e.LerpToRef(t, i, n, r), r;
                    }),
                    (e.LerpToRef = function (e, t, i, n) {
                      (n.x = e.x + (t.x - e.x) * i),
                        (n.y = e.y + (t.y - e.y) * i),
                        (n.z = e.z + (t.z - e.z) * i);
                    }),
                    (e.Dot = function (e, t) {
                      return e.x * t.x + e.y * t.y + e.z * t.z;
                    }),
                    (e.Cross = function (t, i) {
                      var n = e.Zero();
                      return e.CrossToRef(t, i, n), n;
                    }),
                    (e.CrossToRef = function (e, t, i) {
                      var n = e.y * t.z - e.z * t.y,
                        r = e.z * t.x - e.x * t.z,
                        o = e.x * t.y - e.y * t.x;
                      i.copyFromFloats(n, r, o);
                    }),
                    (e.Normalize = function (t) {
                      var i = e.Zero();
                      return e.NormalizeToRef(t, i), i;
                    }),
                    (e.NormalizeToRef = function (e, t) {
                      e.normalizeToRef(t);
                    }),
                    (e.Project = function (t, i, n, r) {
                      var o = r.width,
                        a = r.height,
                        s = r.x,
                        c = r.y,
                        u = w.Matrix[1];
                      g.FromValuesToRef(
                        o / 2,
                        0,
                        0,
                        0,
                        0,
                        -a / 2,
                        0,
                        0,
                        0,
                        0,
                        0.5,
                        0,
                        s + o / 2,
                        a / 2 + c,
                        0.5,
                        1,
                        u
                      );
                      var l = w.Matrix[0];
                      return (
                        i.multiplyToRef(n, l),
                        l.multiplyToRef(u, l),
                        e.TransformCoordinates(t, l)
                      );
                    }),
                    (e._UnprojectFromInvertedMatrixToRef = function (t, i, n) {
                      e.TransformCoordinatesToRef(t, i, n);
                      var r = i.m,
                        a = t.x * r[3] + t.y * r[7] + t.z * r[11] + r[15];
                      o.a.WithinEpsilon(a, 1) && n.scaleInPlace(1 / a);
                    }),
                    (e.UnprojectFromTransform = function (t, i, n, r, o) {
                      var a = w.Matrix[0];
                      r.multiplyToRef(o, a),
                        a.invert(),
                        (t.x = (t.x / i) * 2 - 1),
                        (t.y = -((t.y / n) * 2 - 1));
                      var s = new e();
                      return e._UnprojectFromInvertedMatrixToRef(t, a, s), s;
                    }),
                    (e.Unproject = function (t, i, n, r, o, a) {
                      var s = e.Zero();
                      return e.UnprojectToRef(t, i, n, r, o, a, s), s;
                    }),
                    (e.UnprojectToRef = function (t, i, n, r, o, a, s) {
                      e.UnprojectFloatsToRef(t.x, t.y, t.z, i, n, r, o, a, s);
                    }),
                    (e.UnprojectFloatsToRef = function (
                      t,
                      i,
                      n,
                      r,
                      o,
                      a,
                      s,
                      c,
                      u
                    ) {
                      var l = w.Matrix[0];
                      a.multiplyToRef(s, l), l.multiplyToRef(c, l), l.invert();
                      var h = w.Vector3[0];
                      (h.x = (t / r) * 2 - 1),
                        (h.y = -((i / o) * 2 - 1)),
                        (h.z = 2 * n - 1),
                        e._UnprojectFromInvertedMatrixToRef(h, l, u);
                    }),
                    (e.Minimize = function (e, t) {
                      var i = e.clone();
                      return i.minimizeInPlace(t), i;
                    }),
                    (e.Maximize = function (e, t) {
                      var i = e.clone();
                      return i.maximizeInPlace(t), i;
                    }),
                    (e.Distance = function (t, i) {
                      return Math.sqrt(e.DistanceSquared(t, i));
                    }),
                    (e.DistanceSquared = function (e, t) {
                      var i = e.x - t.x,
                        n = e.y - t.y,
                        r = e.z - t.z;
                      return i * i + n * n + r * r;
                    }),
                    (e.Center = function (e, t) {
                      var i = e.add(t);
                      return i.scaleInPlace(0.5), i;
                    }),
                    (e.RotationFromAxis = function (t, i, n) {
                      var r = e.Zero();
                      return e.RotationFromAxisToRef(t, i, n, r), r;
                    }),
                    (e.RotationFromAxisToRef = function (e, t, i, n) {
                      var r = w.Quaternion[0];
                      m.RotationQuaternionFromAxisToRef(e, t, i, r),
                        r.toEulerAnglesToRef(n);
                    }),
                    (e._UpReadOnly = e.Up()),
                    e
                  );
                })(),
                d = (function () {
                  function e(e, t, i, n) {
                    (this.x = e), (this.y = t), (this.z = i), (this.w = n);
                  }
                  return (
                    (e.prototype.toString = function () {
                      return (
                        "{X: " +
                        this.x +
                        " Y:" +
                        this.y +
                        " Z:" +
                        this.z +
                        " W:" +
                        this.w +
                        "}"
                      );
                    }),
                    (e.prototype.getClassName = function () {
                      return "Vector4";
                    }),
                    (e.prototype.getHashCode = function () {
                      var e = this.x || 0;
                      return (
                        (397 *
                          (e =
                            (397 * (e = (397 * e) ^ (this.y || 0))) ^
                            (this.z || 0))) ^
                        (this.w || 0)
                      );
                    }),
                    (e.prototype.asArray = function () {
                      var e = new Array();
                      return this.toArray(e, 0), e;
                    }),
                    (e.prototype.toArray = function (e, t) {
                      return (
                        void 0 === t && (t = 0),
                        (e[t] = this.x),
                        (e[t + 1] = this.y),
                        (e[t + 2] = this.z),
                        (e[t + 3] = this.w),
                        this
                      );
                    }),
                    (e.prototype.addInPlace = function (e) {
                      return (
                        (this.x += e.x),
                        (this.y += e.y),
                        (this.z += e.z),
                        (this.w += e.w),
                        this
                      );
                    }),
                    (e.prototype.add = function (t) {
                      return new e(
                        this.x + t.x,
                        this.y + t.y,
                        this.z + t.z,
                        this.w + t.w
                      );
                    }),
                    (e.prototype.addToRef = function (e, t) {
                      return (
                        (t.x = this.x + e.x),
                        (t.y = this.y + e.y),
                        (t.z = this.z + e.z),
                        (t.w = this.w + e.w),
                        this
                      );
                    }),
                    (e.prototype.subtractInPlace = function (e) {
                      return (
                        (this.x -= e.x),
                        (this.y -= e.y),
                        (this.z -= e.z),
                        (this.w -= e.w),
                        this
                      );
                    }),
                    (e.prototype.subtract = function (t) {
                      return new e(
                        this.x - t.x,
                        this.y - t.y,
                        this.z - t.z,
                        this.w - t.w
                      );
                    }),
                    (e.prototype.subtractToRef = function (e, t) {
                      return (
                        (t.x = this.x - e.x),
                        (t.y = this.y - e.y),
                        (t.z = this.z - e.z),
                        (t.w = this.w - e.w),
                        this
                      );
                    }),
                    (e.prototype.subtractFromFloats = function (t, i, n, r) {
                      return new e(
                        this.x - t,
                        this.y - i,
                        this.z - n,
                        this.w - r
                      );
                    }),
                    (e.prototype.subtractFromFloatsToRef = function (
                      e,
                      t,
                      i,
                      n,
                      r
                    ) {
                      return (
                        (r.x = this.x - e),
                        (r.y = this.y - t),
                        (r.z = this.z - i),
                        (r.w = this.w - n),
                        this
                      );
                    }),
                    (e.prototype.negate = function () {
                      return new e(-this.x, -this.y, -this.z, -this.w);
                    }),
                    (e.prototype.scaleInPlace = function (e) {
                      return (
                        (this.x *= e),
                        (this.y *= e),
                        (this.z *= e),
                        (this.w *= e),
                        this
                      );
                    }),
                    (e.prototype.scale = function (t) {
                      return new e(
                        this.x * t,
                        this.y * t,
                        this.z * t,
                        this.w * t
                      );
                    }),
                    (e.prototype.scaleToRef = function (e, t) {
                      return (
                        (t.x = this.x * e),
                        (t.y = this.y * e),
                        (t.z = this.z * e),
                        (t.w = this.w * e),
                        this
                      );
                    }),
                    (e.prototype.scaleAndAddToRef = function (e, t) {
                      return (
                        (t.x += this.x * e),
                        (t.y += this.y * e),
                        (t.z += this.z * e),
                        (t.w += this.w * e),
                        this
                      );
                    }),
                    (e.prototype.equals = function (e) {
                      return (
                        e &&
                        this.x === e.x &&
                        this.y === e.y &&
                        this.z === e.z &&
                        this.w === e.w
                      );
                    }),
                    (e.prototype.equalsWithEpsilon = function (e, t) {
                      return (
                        void 0 === t && (t = c),
                        e &&
                          o.a.WithinEpsilon(this.x, e.x, t) &&
                          o.a.WithinEpsilon(this.y, e.y, t) &&
                          o.a.WithinEpsilon(this.z, e.z, t) &&
                          o.a.WithinEpsilon(this.w, e.w, t)
                      );
                    }),
                    (e.prototype.equalsToFloats = function (e, t, i, n) {
                      return (
                        this.x === e &&
                        this.y === t &&
                        this.z === i &&
                        this.w === n
                      );
                    }),
                    (e.prototype.multiplyInPlace = function (e) {
                      return (
                        (this.x *= e.x),
                        (this.y *= e.y),
                        (this.z *= e.z),
                        (this.w *= e.w),
                        this
                      );
                    }),
                    (e.prototype.multiply = function (t) {
                      return new e(
                        this.x * t.x,
                        this.y * t.y,
                        this.z * t.z,
                        this.w * t.w
                      );
                    }),
                    (e.prototype.multiplyToRef = function (e, t) {
                      return (
                        (t.x = this.x * e.x),
                        (t.y = this.y * e.y),
                        (t.z = this.z * e.z),
                        (t.w = this.w * e.w),
                        this
                      );
                    }),
                    (e.prototype.multiplyByFloats = function (t, i, n, r) {
                      return new e(
                        this.x * t,
                        this.y * i,
                        this.z * n,
                        this.w * r
                      );
                    }),
                    (e.prototype.divide = function (t) {
                      return new e(
                        this.x / t.x,
                        this.y / t.y,
                        this.z / t.z,
                        this.w / t.w
                      );
                    }),
                    (e.prototype.divideToRef = function (e, t) {
                      return (
                        (t.x = this.x / e.x),
                        (t.y = this.y / e.y),
                        (t.z = this.z / e.z),
                        (t.w = this.w / e.w),
                        this
                      );
                    }),
                    (e.prototype.divideInPlace = function (e) {
                      return this.divideToRef(e, this);
                    }),
                    (e.prototype.minimizeInPlace = function (e) {
                      return (
                        e.x < this.x && (this.x = e.x),
                        e.y < this.y && (this.y = e.y),
                        e.z < this.z && (this.z = e.z),
                        e.w < this.w && (this.w = e.w),
                        this
                      );
                    }),
                    (e.prototype.maximizeInPlace = function (e) {
                      return (
                        e.x > this.x && (this.x = e.x),
                        e.y > this.y && (this.y = e.y),
                        e.z > this.z && (this.z = e.z),
                        e.w > this.w && (this.w = e.w),
                        this
                      );
                    }),
                    (e.prototype.floor = function () {
                      return new e(
                        Math.floor(this.x),
                        Math.floor(this.y),
                        Math.floor(this.z),
                        Math.floor(this.w)
                      );
                    }),
                    (e.prototype.fract = function () {
                      return new e(
                        this.x - Math.floor(this.x),
                        this.y - Math.floor(this.y),
                        this.z - Math.floor(this.z),
                        this.w - Math.floor(this.w)
                      );
                    }),
                    (e.prototype.length = function () {
                      return Math.sqrt(
                        this.x * this.x +
                          this.y * this.y +
                          this.z * this.z +
                          this.w * this.w
                      );
                    }),
                    (e.prototype.lengthSquared = function () {
                      return (
                        this.x * this.x +
                        this.y * this.y +
                        this.z * this.z +
                        this.w * this.w
                      );
                    }),
                    (e.prototype.normalize = function () {
                      var e = this.length();
                      return 0 === e ? this : this.scaleInPlace(1 / e);
                    }),
                    (e.prototype.toVector3 = function () {
                      return new f(this.x, this.y, this.z);
                    }),
                    (e.prototype.clone = function () {
                      return new e(this.x, this.y, this.z, this.w);
                    }),
                    (e.prototype.copyFrom = function (e) {
                      return (
                        (this.x = e.x),
                        (this.y = e.y),
                        (this.z = e.z),
                        (this.w = e.w),
                        this
                      );
                    }),
                    (e.prototype.copyFromFloats = function (e, t, i, n) {
                      return (
                        (this.x = e),
                        (this.y = t),
                        (this.z = i),
                        (this.w = n),
                        this
                      );
                    }),
                    (e.prototype.set = function (e, t, i, n) {
                      return this.copyFromFloats(e, t, i, n);
                    }),
                    (e.prototype.setAll = function (e) {
                      return (this.x = this.y = this.z = this.w = e), this;
                    }),
                    (e.FromArray = function (t, i) {
                      return (
                        i || (i = 0), new e(t[i], t[i + 1], t[i + 2], t[i + 3])
                      );
                    }),
                    (e.FromArrayToRef = function (e, t, i) {
                      (i.x = e[t]),
                        (i.y = e[t + 1]),
                        (i.z = e[t + 2]),
                        (i.w = e[t + 3]);
                    }),
                    (e.FromFloatArrayToRef = function (t, i, n) {
                      e.FromArrayToRef(t, i, n);
                    }),
                    (e.FromFloatsToRef = function (e, t, i, n, r) {
                      (r.x = e), (r.y = t), (r.z = i), (r.w = n);
                    }),
                    (e.Zero = function () {
                      return new e(0, 0, 0, 0);
                    }),
                    (e.One = function () {
                      return new e(1, 1, 1, 1);
                    }),
                    (e.Normalize = function (t) {
                      var i = e.Zero();
                      return e.NormalizeToRef(t, i), i;
                    }),
                    (e.NormalizeToRef = function (e, t) {
                      t.copyFrom(e), t.normalize();
                    }),
                    (e.Minimize = function (e, t) {
                      var i = e.clone();
                      return i.minimizeInPlace(t), i;
                    }),
                    (e.Maximize = function (e, t) {
                      var i = e.clone();
                      return i.maximizeInPlace(t), i;
                    }),
                    (e.Distance = function (t, i) {
                      return Math.sqrt(e.DistanceSquared(t, i));
                    }),
                    (e.DistanceSquared = function (e, t) {
                      var i = e.x - t.x,
                        n = e.y - t.y,
                        r = e.z - t.z,
                        o = e.w - t.w;
                      return i * i + n * n + r * r + o * o;
                    }),
                    (e.Center = function (e, t) {
                      var i = e.add(t);
                      return i.scaleInPlace(0.5), i;
                    }),
                    (e.TransformNormal = function (t, i) {
                      var n = e.Zero();
                      return e.TransformNormalToRef(t, i, n), n;
                    }),
                    (e.TransformNormalToRef = function (e, t, i) {
                      var n = t.m,
                        r = e.x * n[0] + e.y * n[4] + e.z * n[8],
                        o = e.x * n[1] + e.y * n[5] + e.z * n[9],
                        a = e.x * n[2] + e.y * n[6] + e.z * n[10];
                      (i.x = r), (i.y = o), (i.z = a), (i.w = e.w);
                    }),
                    (e.TransformNormalFromFloatsToRef = function (
                      e,
                      t,
                      i,
                      n,
                      r,
                      o
                    ) {
                      var a = r.m;
                      (o.x = e * a[0] + t * a[4] + i * a[8]),
                        (o.y = e * a[1] + t * a[5] + i * a[9]),
                        (o.z = e * a[2] + t * a[6] + i * a[10]),
                        (o.w = n);
                    }),
                    (e.FromVector3 = function (t, i) {
                      return void 0 === i && (i = 0), new e(t.x, t.y, t.z, i);
                    }),
                    e
                  );
                })(),
                p = (function () {
                  function e(e, t) {
                    (this.width = e), (this.height = t);
                  }
                  return (
                    (e.prototype.toString = function () {
                      return "{W: " + this.width + ", H: " + this.height + "}";
                    }),
                    (e.prototype.getClassName = function () {
                      return "Size";
                    }),
                    (e.prototype.getHashCode = function () {
                      var e = this.width || 0;
                      return (397 * e) ^ (this.height || 0);
                    }),
                    (e.prototype.copyFrom = function (e) {
                      (this.width = e.width), (this.height = e.height);
                    }),
                    (e.prototype.copyFromFloats = function (e, t) {
                      return (this.width = e), (this.height = t), this;
                    }),
                    (e.prototype.set = function (e, t) {
                      return this.copyFromFloats(e, t);
                    }),
                    (e.prototype.multiplyByFloats = function (t, i) {
                      return new e(this.width * t, this.height * i);
                    }),
                    (e.prototype.clone = function () {
                      return new e(this.width, this.height);
                    }),
                    (e.prototype.equals = function (e) {
                      return (
                        !!e &&
                        this.width === e.width &&
                        this.height === e.height
                      );
                    }),
                    Object.defineProperty(e.prototype, "surface", {
                      get: function () {
                        return this.width * this.height;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    (e.Zero = function () {
                      return new e(0, 0);
                    }),
                    (e.prototype.add = function (t) {
                      return new e(
                        this.width + t.width,
                        this.height + t.height
                      );
                    }),
                    (e.prototype.subtract = function (t) {
                      return new e(
                        this.width - t.width,
                        this.height - t.height
                      );
                    }),
                    (e.Lerp = function (t, i, n) {
                      return new e(
                        t.width + (i.width - t.width) * n,
                        t.height + (i.height - t.height) * n
                      );
                    }),
                    e
                  );
                })(),
                m = (function () {
                  function e(e, t, i, n) {
                    void 0 === e && (e = 0),
                      void 0 === t && (t = 0),
                      void 0 === i && (i = 0),
                      void 0 === n && (n = 1),
                      (this.x = e),
                      (this.y = t),
                      (this.z = i),
                      (this.w = n);
                  }
                  return (
                    (e.prototype.toString = function () {
                      return (
                        "{X: " +
                        this.x +
                        " Y:" +
                        this.y +
                        " Z:" +
                        this.z +
                        " W:" +
                        this.w +
                        "}"
                      );
                    }),
                    (e.prototype.getClassName = function () {
                      return "Quaternion";
                    }),
                    (e.prototype.getHashCode = function () {
                      var e = this.x || 0;
                      return (
                        (397 *
                          (e =
                            (397 * (e = (397 * e) ^ (this.y || 0))) ^
                            (this.z || 0))) ^
                        (this.w || 0)
                      );
                    }),
                    (e.prototype.asArray = function () {
                      return [this.x, this.y, this.z, this.w];
                    }),
                    (e.prototype.equals = function (e) {
                      return (
                        e &&
                        this.x === e.x &&
                        this.y === e.y &&
                        this.z === e.z &&
                        this.w === e.w
                      );
                    }),
                    (e.prototype.clone = function () {
                      return new e(this.x, this.y, this.z, this.w);
                    }),
                    (e.prototype.copyFrom = function (e) {
                      return (
                        (this.x = e.x),
                        (this.y = e.y),
                        (this.z = e.z),
                        (this.w = e.w),
                        this
                      );
                    }),
                    (e.prototype.copyFromFloats = function (e, t, i, n) {
                      return (
                        (this.x = e),
                        (this.y = t),
                        (this.z = i),
                        (this.w = n),
                        this
                      );
                    }),
                    (e.prototype.set = function (e, t, i, n) {
                      return this.copyFromFloats(e, t, i, n);
                    }),
                    (e.prototype.add = function (t) {
                      return new e(
                        this.x + t.x,
                        this.y + t.y,
                        this.z + t.z,
                        this.w + t.w
                      );
                    }),
                    (e.prototype.addInPlace = function (e) {
                      return (
                        (this.x += e.x),
                        (this.y += e.y),
                        (this.z += e.z),
                        (this.w += e.w),
                        this
                      );
                    }),
                    (e.prototype.subtract = function (t) {
                      return new e(
                        this.x - t.x,
                        this.y - t.y,
                        this.z - t.z,
                        this.w - t.w
                      );
                    }),
                    (e.prototype.scale = function (t) {
                      return new e(
                        this.x * t,
                        this.y * t,
                        this.z * t,
                        this.w * t
                      );
                    }),
                    (e.prototype.scaleToRef = function (e, t) {
                      return (
                        (t.x = this.x * e),
                        (t.y = this.y * e),
                        (t.z = this.z * e),
                        (t.w = this.w * e),
                        this
                      );
                    }),
                    (e.prototype.scaleInPlace = function (e) {
                      return (
                        (this.x *= e),
                        (this.y *= e),
                        (this.z *= e),
                        (this.w *= e),
                        this
                      );
                    }),
                    (e.prototype.scaleAndAddToRef = function (e, t) {
                      return (
                        (t.x += this.x * e),
                        (t.y += this.y * e),
                        (t.z += this.z * e),
                        (t.w += this.w * e),
                        this
                      );
                    }),
                    (e.prototype.multiply = function (t) {
                      var i = new e(0, 0, 0, 1);
                      return this.multiplyToRef(t, i), i;
                    }),
                    (e.prototype.multiplyToRef = function (e, t) {
                      var i =
                          this.x * e.w +
                          this.y * e.z -
                          this.z * e.y +
                          this.w * e.x,
                        n =
                          -this.x * e.z +
                          this.y * e.w +
                          this.z * e.x +
                          this.w * e.y,
                        r =
                          this.x * e.y -
                          this.y * e.x +
                          this.z * e.w +
                          this.w * e.z,
                        o =
                          -this.x * e.x -
                          this.y * e.y -
                          this.z * e.z +
                          this.w * e.w;
                      return t.copyFromFloats(i, n, r, o), this;
                    }),
                    (e.prototype.multiplyInPlace = function (e) {
                      return this.multiplyToRef(e, this), this;
                    }),
                    (e.prototype.conjugateToRef = function (e) {
                      return (
                        e.copyFromFloats(-this.x, -this.y, -this.z, this.w),
                        this
                      );
                    }),
                    (e.prototype.conjugateInPlace = function () {
                      return (
                        (this.x *= -1), (this.y *= -1), (this.z *= -1), this
                      );
                    }),
                    (e.prototype.conjugate = function () {
                      return new e(-this.x, -this.y, -this.z, this.w);
                    }),
                    (e.prototype.length = function () {
                      return Math.sqrt(
                        this.x * this.x +
                          this.y * this.y +
                          this.z * this.z +
                          this.w * this.w
                      );
                    }),
                    (e.prototype.normalize = function () {
                      var e = this.length();
                      if (0 === e) return this;
                      var t = 1 / e;
                      return (
                        (this.x *= t),
                        (this.y *= t),
                        (this.z *= t),
                        (this.w *= t),
                        this
                      );
                    }),
                    (e.prototype.toEulerAngles = function (e) {
                      void 0 === e && (e = "YZX");
                      var t = f.Zero();
                      return this.toEulerAnglesToRef(t), t;
                    }),
                    (e.prototype.toEulerAnglesToRef = function (e) {
                      var t = this.z,
                        i = this.x,
                        n = this.y,
                        r = this.w,
                        o = r * r,
                        a = t * t,
                        s = i * i,
                        c = n * n,
                        u = n * t - i * r;
                      return (
                        u < -0.4999999
                          ? ((e.y = 2 * Math.atan2(n, r)),
                            (e.x = Math.PI / 2),
                            (e.z = 0))
                          : u > 0.4999999
                          ? ((e.y = 2 * Math.atan2(n, r)),
                            (e.x = -Math.PI / 2),
                            (e.z = 0))
                          : ((e.z = Math.atan2(
                              2 * (i * n + t * r),
                              -a - s + c + o
                            )),
                            (e.x = Math.asin(-2 * (t * n - i * r))),
                            (e.y = Math.atan2(
                              2 * (t * i + n * r),
                              a - s - c + o
                            ))),
                        this
                      );
                    }),
                    (e.prototype.toRotationMatrix = function (e) {
                      return g.FromQuaternionToRef(this, e), this;
                    }),
                    (e.prototype.fromRotationMatrix = function (t) {
                      return e.FromRotationMatrixToRef(t, this), this;
                    }),
                    (e.FromRotationMatrix = function (t) {
                      var i = new e();
                      return e.FromRotationMatrixToRef(t, i), i;
                    }),
                    (e.FromRotationMatrixToRef = function (e, t) {
                      var i,
                        n = e.m,
                        r = n[0],
                        o = n[4],
                        a = n[8],
                        s = n[1],
                        c = n[5],
                        u = n[9],
                        l = n[2],
                        h = n[6],
                        f = n[10],
                        d = r + c + f;
                      d > 0
                        ? ((i = 0.5 / Math.sqrt(d + 1)),
                          (t.w = 0.25 / i),
                          (t.x = (h - u) * i),
                          (t.y = (a - l) * i),
                          (t.z = (s - o) * i))
                        : r > c && r > f
                        ? ((i = 2 * Math.sqrt(1 + r - c - f)),
                          (t.w = (h - u) / i),
                          (t.x = 0.25 * i),
                          (t.y = (o + s) / i),
                          (t.z = (a + l) / i))
                        : c > f
                        ? ((i = 2 * Math.sqrt(1 + c - r - f)),
                          (t.w = (a - l) / i),
                          (t.x = (o + s) / i),
                          (t.y = 0.25 * i),
                          (t.z = (u + h) / i))
                        : ((i = 2 * Math.sqrt(1 + f - r - c)),
                          (t.w = (s - o) / i),
                          (t.x = (a + l) / i),
                          (t.y = (u + h) / i),
                          (t.z = 0.25 * i));
                    }),
                    (e.Dot = function (e, t) {
                      return e.x * t.x + e.y * t.y + e.z * t.z + e.w * t.w;
                    }),
                    (e.AreClose = function (t, i) {
                      return e.Dot(t, i) >= 0;
                    }),
                    (e.Zero = function () {
                      return new e(0, 0, 0, 0);
                    }),
                    (e.Inverse = function (t) {
                      return new e(-t.x, -t.y, -t.z, t.w);
                    }),
                    (e.InverseToRef = function (e, t) {
                      return t.set(-e.x, -e.y, -e.z, e.w), t;
                    }),
                    (e.Identity = function () {
                      return new e(0, 0, 0, 1);
                    }),
                    (e.IsIdentity = function (e) {
                      return (
                        e && 0 === e.x && 0 === e.y && 0 === e.z && 1 === e.w
                      );
                    }),
                    (e.RotationAxis = function (t, i) {
                      return e.RotationAxisToRef(t, i, new e());
                    }),
                    (e.RotationAxisToRef = function (e, t, i) {
                      var n = Math.sin(t / 2);
                      return (
                        e.normalize(),
                        (i.w = Math.cos(t / 2)),
                        (i.x = e.x * n),
                        (i.y = e.y * n),
                        (i.z = e.z * n),
                        i
                      );
                    }),
                    (e.FromArray = function (t, i) {
                      return (
                        i || (i = 0), new e(t[i], t[i + 1], t[i + 2], t[i + 3])
                      );
                    }),
                    (e.FromEulerAngles = function (t, i, n) {
                      var r = new e();
                      return e.RotationYawPitchRollToRef(i, t, n, r), r;
                    }),
                    (e.FromEulerAnglesToRef = function (t, i, n, r) {
                      return e.RotationYawPitchRollToRef(i, t, n, r), r;
                    }),
                    (e.FromEulerVector = function (t) {
                      var i = new e();
                      return e.RotationYawPitchRollToRef(t.y, t.x, t.z, i), i;
                    }),
                    (e.FromEulerVectorToRef = function (t, i) {
                      return e.RotationYawPitchRollToRef(t.y, t.x, t.z, i), i;
                    }),
                    (e.RotationYawPitchRoll = function (t, i, n) {
                      var r = new e();
                      return e.RotationYawPitchRollToRef(t, i, n, r), r;
                    }),
                    (e.RotationYawPitchRollToRef = function (e, t, i, n) {
                      var r = 0.5 * i,
                        o = 0.5 * t,
                        a = 0.5 * e,
                        s = Math.sin(r),
                        c = Math.cos(r),
                        u = Math.sin(o),
                        l = Math.cos(o),
                        h = Math.sin(a),
                        f = Math.cos(a);
                      (n.x = f * u * c + h * l * s),
                        (n.y = h * l * c - f * u * s),
                        (n.z = f * l * s - h * u * c),
                        (n.w = f * l * c + h * u * s);
                    }),
                    (e.RotationAlphaBetaGamma = function (t, i, n) {
                      var r = new e();
                      return e.RotationAlphaBetaGammaToRef(t, i, n, r), r;
                    }),
                    (e.RotationAlphaBetaGammaToRef = function (e, t, i, n) {
                      var r = 0.5 * (i + e),
                        o = 0.5 * (i - e),
                        a = 0.5 * t;
                      (n.x = Math.cos(o) * Math.sin(a)),
                        (n.y = Math.sin(o) * Math.sin(a)),
                        (n.z = Math.sin(r) * Math.cos(a)),
                        (n.w = Math.cos(r) * Math.cos(a));
                    }),
                    (e.RotationQuaternionFromAxis = function (t, i, n) {
                      var r = new e(0, 0, 0, 0);
                      return e.RotationQuaternionFromAxisToRef(t, i, n, r), r;
                    }),
                    (e.RotationQuaternionFromAxisToRef = function (t, i, n, r) {
                      var o = w.Matrix[0];
                      g.FromXYZAxesToRef(
                        t.normalize(),
                        i.normalize(),
                        n.normalize(),
                        o
                      ),
                        e.FromRotationMatrixToRef(o, r);
                    }),
                    (e.Slerp = function (t, i, n) {
                      var r = e.Identity();
                      return e.SlerpToRef(t, i, n, r), r;
                    }),
                    (e.SlerpToRef = function (e, t, i, n) {
                      var r,
                        o,
                        a = e.x * t.x + e.y * t.y + e.z * t.z + e.w * t.w,
                        s = false;
                      if ((a < 0 && ((s = true), (a = -a)), a > 0.999999))
                        (o = 1 - i), (r = s ? -i : i);
                      else {
                        var c = Math.acos(a),
                          u = 1 / Math.sin(c);
                        (o = Math.sin((1 - i) * c) * u),
                          (r = s ? -Math.sin(i * c) * u : Math.sin(i * c) * u);
                      }
                      (n.x = o * e.x + r * t.x),
                        (n.y = o * e.y + r * t.y),
                        (n.z = o * e.z + r * t.z),
                        (n.w = o * e.w + r * t.w);
                    }),
                    (e.Hermite = function (t, i, n, r, o) {
                      var a = o * o,
                        s = o * a,
                        c = 2 * s - 3 * a + 1,
                        u = -2 * s + 3 * a,
                        l = s - 2 * a + o,
                        h = s - a;
                      return new e(
                        t.x * c + n.x * u + i.x * l + r.x * h,
                        t.y * c + n.y * u + i.y * l + r.y * h,
                        t.z * c + n.z * u + i.z * l + r.z * h,
                        t.w * c + n.w * u + i.w * l + r.w * h
                      );
                    }),
                    e
                  );
                })(),
                g = (function () {
                  function e() {
                    (this._isIdentity = false),
                      (this._isIdentityDirty = true),
                      (this._isIdentity3x2 = true),
                      (this._isIdentity3x2Dirty = true),
                      (this.updateFlag = -1),
                      (this._m = new Float32Array(16)),
                      this._updateIdentityStatus(false);
                  }
                  return (
                    Object.defineProperty(e.prototype, "m", {
                      get: function () {
                        return this._m;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    (e.prototype._markAsUpdated = function () {
                      (this.updateFlag = e._updateFlagSeed++),
                        (this._isIdentity = false),
                        (this._isIdentity3x2 = false),
                        (this._isIdentityDirty = true),
                        (this._isIdentity3x2Dirty = true);
                    }),
                    (e.prototype._updateIdentityStatus = function (t, i, n, r) {
                      void 0 === i && (i = false),
                        void 0 === n && (n = false),
                        void 0 === r && (r = true),
                        (this.updateFlag = e._updateFlagSeed++),
                        (this._isIdentity = t),
                        (this._isIdentity3x2 = t || n),
                        (this._isIdentityDirty = !this._isIdentity && i),
                        (this._isIdentity3x2Dirty = !this._isIdentity3x2 && r);
                    }),
                    (e.prototype.isIdentity = function () {
                      if (this._isIdentityDirty) {
                        this._isIdentityDirty = false;
                        var e = this._m;
                        this._isIdentity =
                          1 === e[0] &&
                          0 === e[1] &&
                          0 === e[2] &&
                          0 === e[3] &&
                          0 === e[4] &&
                          1 === e[5] &&
                          0 === e[6] &&
                          0 === e[7] &&
                          0 === e[8] &&
                          0 === e[9] &&
                          1 === e[10] &&
                          0 === e[11] &&
                          0 === e[12] &&
                          0 === e[13] &&
                          0 === e[14] &&
                          1 === e[15];
                      }
                      return this._isIdentity;
                    }),
                    (e.prototype.isIdentityAs3x2 = function () {
                      return (
                        this._isIdentity3x2Dirty &&
                          ((this._isIdentity3x2Dirty = false),
                          1 !== this._m[0] ||
                          1 !== this._m[5] ||
                          1 !== this._m[15]
                            ? (this._isIdentity3x2 = false)
                            : 0 !== this._m[1] ||
                              0 !== this._m[2] ||
                              0 !== this._m[3] ||
                              0 !== this._m[4] ||
                              0 !== this._m[6] ||
                              0 !== this._m[7] ||
                              0 !== this._m[8] ||
                              0 !== this._m[9] ||
                              0 !== this._m[10] ||
                              0 !== this._m[11] ||
                              0 !== this._m[12] ||
                              0 !== this._m[13] ||
                              0 !== this._m[14]
                            ? (this._isIdentity3x2 = false)
                            : (this._isIdentity3x2 = true)),
                        this._isIdentity3x2
                      );
                    }),
                    (e.prototype.determinant = function () {
                      if (true === this._isIdentity) return 1;
                      var e = this._m,
                        t = e[0],
                        i = e[1],
                        n = e[2],
                        r = e[3],
                        o = e[4],
                        a = e[5],
                        s = e[6],
                        c = e[7],
                        u = e[8],
                        l = e[9],
                        h = e[10],
                        f = e[11],
                        d = e[12],
                        p = e[13],
                        m = e[14],
                        g = e[15],
                        _ = h * g - m * f,
                        v = l * g - p * f,
                        y = l * m - p * h,
                        b = u * g - d * f,
                        E = u * m - h * d,
                        T = u * p - d * l;
                      return (
                        t * +(a * _ - s * v + c * y) +
                        i * -(o * _ - s * b + c * E) +
                        n * +(o * v - a * b + c * T) +
                        r * -(o * y - a * E + s * T)
                      );
                    }),
                    (e.prototype.toArray = function () {
                      return this._m;
                    }),
                    (e.prototype.asArray = function () {
                      return this._m;
                    }),
                    (e.prototype.invert = function () {
                      return this.invertToRef(this), this;
                    }),
                    (e.prototype.reset = function () {
                      return (
                        e.FromValuesToRef(
                          0,
                          0,
                          0,
                          0,
                          0,
                          0,
                          0,
                          0,
                          0,
                          0,
                          0,
                          0,
                          0,
                          0,
                          0,
                          0,
                          this
                        ),
                        this._updateIdentityStatus(false),
                        this
                      );
                    }),
                    (e.prototype.add = function (t) {
                      var i = new e();
                      return this.addToRef(t, i), i;
                    }),
                    (e.prototype.addToRef = function (e, t) {
                      for (
                        var i = this._m, n = t._m, r = e.m, o = 0;
                        o < 16;
                        o++
                      )
                        n[o] = i[o] + r[o];
                      return t._markAsUpdated(), this;
                    }),
                    (e.prototype.addToSelf = function (e) {
                      for (var t = this._m, i = e.m, n = 0; n < 16; n++)
                        t[n] += i[n];
                      return this._markAsUpdated(), this;
                    }),
                    (e.prototype.invertToRef = function (t) {
                      if (true === this._isIdentity)
                        return e.IdentityToRef(t), this;
                      var i = this._m,
                        n = i[0],
                        r = i[1],
                        o = i[2],
                        a = i[3],
                        s = i[4],
                        c = i[5],
                        u = i[6],
                        l = i[7],
                        h = i[8],
                        f = i[9],
                        d = i[10],
                        p = i[11],
                        m = i[12],
                        g = i[13],
                        _ = i[14],
                        v = i[15],
                        y = d * v - _ * p,
                        b = f * v - g * p,
                        E = f * _ - g * d,
                        T = h * v - m * p,
                        A = h * _ - d * m,
                        x = h * g - m * f,
                        S = +(c * y - u * b + l * E),
                        C = -(s * y - u * T + l * A),
                        P = +(s * b - c * T + l * x),
                        R = -(s * E - c * A + u * x),
                        M = n * S + r * C + o * P + a * R;
                      if (0 === M) return t.copyFrom(this), this;
                      var O = 1 / M,
                        w = u * v - _ * l,
                        I = c * v - g * l,
                        D = c * _ - g * u,
                        L = s * v - m * l,
                        F = s * _ - m * u,
                        B = s * g - m * c,
                        N = u * p - d * l,
                        k = c * p - f * l,
                        U = c * d - f * u,
                        V = s * p - h * l,
                        G = s * d - h * u,
                        z = s * f - h * c,
                        j = -(r * y - o * b + a * E),
                        H = +(n * y - o * T + a * A),
                        W = -(n * b - r * T + a * x),
                        X = +(n * E - r * A + o * x),
                        Y = +(r * w - o * I + a * D),
                        K = -(n * w - o * L + a * F),
                        Q = +(n * I - r * L + a * B),
                        q = -(n * D - r * F + o * B),
                        Z = -(r * N - o * k + a * U),
                        J = +(n * N - o * V + a * G),
                        $ = -(n * k - r * V + a * z),
                        ee = +(n * U - r * G + o * z);
                      return (
                        e.FromValuesToRef(
                          S * O,
                          j * O,
                          Y * O,
                          Z * O,
                          C * O,
                          H * O,
                          K * O,
                          J * O,
                          P * O,
                          W * O,
                          Q * O,
                          $ * O,
                          R * O,
                          X * O,
                          q * O,
                          ee * O,
                          t
                        ),
                        this
                      );
                    }),
                    (e.prototype.addAtIndex = function (e, t) {
                      return (this._m[e] += t), this._markAsUpdated(), this;
                    }),
                    (e.prototype.multiplyAtIndex = function (e, t) {
                      return (this._m[e] *= t), this._markAsUpdated(), this;
                    }),
                    (e.prototype.setTranslationFromFloats = function (e, t, i) {
                      return (
                        (this._m[12] = e),
                        (this._m[13] = t),
                        (this._m[14] = i),
                        this._markAsUpdated(),
                        this
                      );
                    }),
                    (e.prototype.addTranslationFromFloats = function (e, t, i) {
                      return (
                        (this._m[12] += e),
                        (this._m[13] += t),
                        (this._m[14] += i),
                        this._markAsUpdated(),
                        this
                      );
                    }),
                    (e.prototype.setTranslation = function (e) {
                      return this.setTranslationFromFloats(e.x, e.y, e.z);
                    }),
                    (e.prototype.getTranslation = function () {
                      return new f(this._m[12], this._m[13], this._m[14]);
                    }),
                    (e.prototype.getTranslationToRef = function (e) {
                      return (
                        (e.x = this._m[12]),
                        (e.y = this._m[13]),
                        (e.z = this._m[14]),
                        this
                      );
                    }),
                    (e.prototype.removeRotationAndScaling = function () {
                      var t = this.m;
                      return (
                        e.FromValuesToRef(
                          1,
                          0,
                          0,
                          0,
                          0,
                          1,
                          0,
                          0,
                          0,
                          0,
                          1,
                          0,
                          t[12],
                          t[13],
                          t[14],
                          t[15],
                          this
                        ),
                        this._updateIdentityStatus(
                          0 === t[12] &&
                            0 === t[13] &&
                            0 === t[14] &&
                            1 === t[15]
                        ),
                        this
                      );
                    }),
                    (e.prototype.multiply = function (t) {
                      var i = new e();
                      return this.multiplyToRef(t, i), i;
                    }),
                    (e.prototype.copyFrom = function (e) {
                      e.copyToArray(this._m);
                      var t = e;
                      return (
                        this._updateIdentityStatus(
                          t._isIdentity,
                          t._isIdentityDirty,
                          t._isIdentity3x2,
                          t._isIdentity3x2Dirty
                        ),
                        this
                      );
                    }),
                    (e.prototype.copyToArray = function (e, t) {
                      void 0 === t && (t = 0);
                      for (var i = 0; i < 16; i++) e[t + i] = this._m[i];
                      return this;
                    }),
                    (e.prototype.multiplyToRef = function (e, t) {
                      return this._isIdentity
                        ? (t.copyFrom(e), this)
                        : e._isIdentity
                        ? (t.copyFrom(this), this)
                        : (this.multiplyToArray(e, t._m, 0),
                          t._markAsUpdated(),
                          this);
                    }),
                    (e.prototype.multiplyToArray = function (e, t, i) {
                      var n = this._m,
                        r = e.m,
                        o = n[0],
                        a = n[1],
                        s = n[2],
                        c = n[3],
                        u = n[4],
                        l = n[5],
                        h = n[6],
                        f = n[7],
                        d = n[8],
                        p = n[9],
                        m = n[10],
                        g = n[11],
                        _ = n[12],
                        v = n[13],
                        y = n[14],
                        b = n[15],
                        E = r[0],
                        T = r[1],
                        A = r[2],
                        x = r[3],
                        S = r[4],
                        C = r[5],
                        P = r[6],
                        R = r[7],
                        M = r[8],
                        O = r[9],
                        w = r[10],
                        I = r[11],
                        D = r[12],
                        L = r[13],
                        F = r[14],
                        B = r[15];
                      return (
                        (t[i] = o * E + a * S + s * M + c * D),
                        (t[i + 1] = o * T + a * C + s * O + c * L),
                        (t[i + 2] = o * A + a * P + s * w + c * F),
                        (t[i + 3] = o * x + a * R + s * I + c * B),
                        (t[i + 4] = u * E + l * S + h * M + f * D),
                        (t[i + 5] = u * T + l * C + h * O + f * L),
                        (t[i + 6] = u * A + l * P + h * w + f * F),
                        (t[i + 7] = u * x + l * R + h * I + f * B),
                        (t[i + 8] = d * E + p * S + m * M + g * D),
                        (t[i + 9] = d * T + p * C + m * O + g * L),
                        (t[i + 10] = d * A + p * P + m * w + g * F),
                        (t[i + 11] = d * x + p * R + m * I + g * B),
                        (t[i + 12] = _ * E + v * S + y * M + b * D),
                        (t[i + 13] = _ * T + v * C + y * O + b * L),
                        (t[i + 14] = _ * A + v * P + y * w + b * F),
                        (t[i + 15] = _ * x + v * R + y * I + b * B),
                        this
                      );
                    }),
                    (e.prototype.equals = function (e) {
                      var t = e;
                      if (!t) return false;
                      if (
                        (this._isIdentity || t._isIdentity) &&
                        !this._isIdentityDirty &&
                        !t._isIdentityDirty
                      )
                        return this._isIdentity && t._isIdentity;
                      var i = this.m,
                        n = t.m;
                      return (
                        i[0] === n[0] &&
                        i[1] === n[1] &&
                        i[2] === n[2] &&
                        i[3] === n[3] &&
                        i[4] === n[4] &&
                        i[5] === n[5] &&
                        i[6] === n[6] &&
                        i[7] === n[7] &&
                        i[8] === n[8] &&
                        i[9] === n[9] &&
                        i[10] === n[10] &&
                        i[11] === n[11] &&
                        i[12] === n[12] &&
                        i[13] === n[13] &&
                        i[14] === n[14] &&
                        i[15] === n[15]
                      );
                    }),
                    (e.prototype.clone = function () {
                      var t = new e();
                      return t.copyFrom(this), t;
                    }),
                    (e.prototype.getClassName = function () {
                      return "Matrix";
                    }),
                    (e.prototype.getHashCode = function () {
                      for (var e = this._m[0] || 0, t = 1; t < 16; t++)
                        e = (397 * e) ^ (this._m[t] || 0);
                      return e;
                    }),
                    (e.prototype.decompose = function (t, i, n) {
                      if (this._isIdentity)
                        return (
                          n && n.setAll(0),
                          t && t.setAll(1),
                          i && i.copyFromFloats(0, 0, 0, 1),
                          true
                        );
                      var r = this._m;
                      if (
                        (n && n.copyFromFloats(r[12], r[13], r[14]),
                        ((t = t || w.Vector3[0]).x = Math.sqrt(
                          r[0] * r[0] + r[1] * r[1] + r[2] * r[2]
                        )),
                        (t.y = Math.sqrt(
                          r[4] * r[4] + r[5] * r[5] + r[6] * r[6]
                        )),
                        (t.z = Math.sqrt(
                          r[8] * r[8] + r[9] * r[9] + r[10] * r[10]
                        )),
                        this.determinant() <= 0 && (t.y *= -1),
                        0 === t.x || 0 === t.y || 0 === t.z)
                      )
                        return i && i.copyFromFloats(0, 0, 0, 1), false;
                      if (i) {
                        var o = 1 / t.x,
                          a = 1 / t.y,
                          s = 1 / t.z;
                        e.FromValuesToRef(
                          r[0] * o,
                          r[1] * o,
                          r[2] * o,
                          0,
                          r[4] * a,
                          r[5] * a,
                          r[6] * a,
                          0,
                          r[8] * s,
                          r[9] * s,
                          r[10] * s,
                          0,
                          0,
                          0,
                          0,
                          1,
                          w.Matrix[0]
                        ),
                          m.FromRotationMatrixToRef(w.Matrix[0], i);
                      }
                      return true;
                    }),
                    (e.prototype.getRow = function (e) {
                      if (e < 0 || e > 3) return null;
                      var t = 4 * e;
                      return new d(
                        this._m[t + 0],
                        this._m[t + 1],
                        this._m[t + 2],
                        this._m[t + 3]
                      );
                    }),
                    (e.prototype.setRow = function (e, t) {
                      return this.setRowFromFloats(e, t.x, t.y, t.z, t.w);
                    }),
                    (e.prototype.transpose = function () {
                      return e.Transpose(this);
                    }),
                    (e.prototype.transposeToRef = function (t) {
                      return e.TransposeToRef(this, t), this;
                    }),
                    (e.prototype.setRowFromFloats = function (e, t, i, n, r) {
                      if (e < 0 || e > 3) return this;
                      var o = 4 * e;
                      return (
                        (this._m[o + 0] = t),
                        (this._m[o + 1] = i),
                        (this._m[o + 2] = n),
                        (this._m[o + 3] = r),
                        this._markAsUpdated(),
                        this
                      );
                    }),
                    (e.prototype.scale = function (t) {
                      var i = new e();
                      return this.scaleToRef(t, i), i;
                    }),
                    (e.prototype.scaleToRef = function (e, t) {
                      for (var i = 0; i < 16; i++) t._m[i] = this._m[i] * e;
                      return t._markAsUpdated(), this;
                    }),
                    (e.prototype.scaleAndAddToRef = function (e, t) {
                      for (var i = 0; i < 16; i++) t._m[i] += this._m[i] * e;
                      return t._markAsUpdated(), this;
                    }),
                    (e.prototype.toNormalMatrix = function (t) {
                      var i = w.Matrix[0];
                      this.invertToRef(i), i.transposeToRef(t);
                      var n = t._m;
                      e.FromValuesToRef(
                        n[0],
                        n[1],
                        n[2],
                        0,
                        n[4],
                        n[5],
                        n[6],
                        0,
                        n[8],
                        n[9],
                        n[10],
                        0,
                        0,
                        0,
                        0,
                        1,
                        t
                      );
                    }),
                    (e.prototype.getRotationMatrix = function () {
                      var t = new e();
                      return this.getRotationMatrixToRef(t), t;
                    }),
                    (e.prototype.getRotationMatrixToRef = function (t) {
                      var i = w.Vector3[0];
                      if (!this.decompose(i)) return e.IdentityToRef(t), this;
                      var n = this._m,
                        r = 1 / i.x,
                        o = 1 / i.y,
                        a = 1 / i.z;
                      return (
                        e.FromValuesToRef(
                          n[0] * r,
                          n[1] * r,
                          n[2] * r,
                          0,
                          n[4] * o,
                          n[5] * o,
                          n[6] * o,
                          0,
                          n[8] * a,
                          n[9] * a,
                          n[10] * a,
                          0,
                          0,
                          0,
                          0,
                          1,
                          t
                        ),
                        this
                      );
                    }),
                    (e.prototype.toggleModelMatrixHandInPlace = function () {
                      var e = this._m;
                      (e[2] *= -1),
                        (e[6] *= -1),
                        (e[8] *= -1),
                        (e[9] *= -1),
                        (e[14] *= -1),
                        this._markAsUpdated();
                    }),
                    (e.prototype.toggleProjectionMatrixHandInPlace =
                      function () {
                        var e = this._m;
                        (e[8] *= -1),
                          (e[9] *= -1),
                          (e[10] *= -1),
                          (e[11] *= -1),
                          this._markAsUpdated();
                      }),
                    (e.FromArray = function (t, i) {
                      void 0 === i && (i = 0);
                      var n = new e();
                      return e.FromArrayToRef(t, i, n), n;
                    }),
                    (e.FromArrayToRef = function (e, t, i) {
                      for (var n = 0; n < 16; n++) i._m[n] = e[n + t];
                      i._markAsUpdated();
                    }),
                    (e.FromFloat32ArrayToRefScaled = function (e, t, i, n) {
                      for (var r = 0; r < 16; r++) n._m[r] = e[r + t] * i;
                      n._markAsUpdated();
                    }),
                    Object.defineProperty(e, "IdentityReadOnly", {
                      get: function () {
                        return e._identityReadOnly;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    (e.FromValuesToRef = function (
                      e,
                      t,
                      i,
                      n,
                      r,
                      o,
                      a,
                      s,
                      c,
                      u,
                      l,
                      h,
                      f,
                      d,
                      p,
                      m,
                      g
                    ) {
                      var _ = g._m;
                      (_[0] = e),
                        (_[1] = t),
                        (_[2] = i),
                        (_[3] = n),
                        (_[4] = r),
                        (_[5] = o),
                        (_[6] = a),
                        (_[7] = s),
                        (_[8] = c),
                        (_[9] = u),
                        (_[10] = l),
                        (_[11] = h),
                        (_[12] = f),
                        (_[13] = d),
                        (_[14] = p),
                        (_[15] = m),
                        g._markAsUpdated();
                    }),
                    (e.FromValues = function (
                      t,
                      i,
                      n,
                      r,
                      o,
                      a,
                      s,
                      c,
                      u,
                      l,
                      h,
                      f,
                      d,
                      p,
                      m,
                      g
                    ) {
                      var _ = new e(),
                        v = _._m;
                      return (
                        (v[0] = t),
                        (v[1] = i),
                        (v[2] = n),
                        (v[3] = r),
                        (v[4] = o),
                        (v[5] = a),
                        (v[6] = s),
                        (v[7] = c),
                        (v[8] = u),
                        (v[9] = l),
                        (v[10] = h),
                        (v[11] = f),
                        (v[12] = d),
                        (v[13] = p),
                        (v[14] = m),
                        (v[15] = g),
                        _._markAsUpdated(),
                        _
                      );
                    }),
                    (e.Compose = function (t, i, n) {
                      var r = new e();
                      return e.ComposeToRef(t, i, n, r), r;
                    }),
                    (e.ComposeToRef = function (e, t, i, n) {
                      var r = n._m,
                        o = t.x,
                        a = t.y,
                        s = t.z,
                        c = t.w,
                        u = o + o,
                        l = a + a,
                        h = s + s,
                        f = o * u,
                        d = o * l,
                        p = o * h,
                        m = a * l,
                        g = a * h,
                        _ = s * h,
                        v = c * u,
                        y = c * l,
                        b = c * h,
                        E = e.x,
                        T = e.y,
                        A = e.z;
                      (r[0] = (1 - (m + _)) * E),
                        (r[1] = (d + b) * E),
                        (r[2] = (p - y) * E),
                        (r[3] = 0),
                        (r[4] = (d - b) * T),
                        (r[5] = (1 - (f + _)) * T),
                        (r[6] = (g + v) * T),
                        (r[7] = 0),
                        (r[8] = (p + y) * A),
                        (r[9] = (g - v) * A),
                        (r[10] = (1 - (f + m)) * A),
                        (r[11] = 0),
                        (r[12] = i.x),
                        (r[13] = i.y),
                        (r[14] = i.z),
                        (r[15] = 1),
                        n._markAsUpdated();
                    }),
                    (e.Identity = function () {
                      var t = e.FromValues(
                        1,
                        0,
                        0,
                        0,
                        0,
                        1,
                        0,
                        0,
                        0,
                        0,
                        1,
                        0,
                        0,
                        0,
                        0,
                        1
                      );
                      return t._updateIdentityStatus(true), t;
                    }),
                    (e.IdentityToRef = function (t) {
                      e.FromValuesToRef(
                        1,
                        0,
                        0,
                        0,
                        0,
                        1,
                        0,
                        0,
                        0,
                        0,
                        1,
                        0,
                        0,
                        0,
                        0,
                        1,
                        t
                      ),
                        t._updateIdentityStatus(true);
                    }),
                    (e.Zero = function () {
                      var t = e.FromValues(
                        0,
                        0,
                        0,
                        0,
                        0,
                        0,
                        0,
                        0,
                        0,
                        0,
                        0,
                        0,
                        0,
                        0,
                        0,
                        0
                      );
                      return t._updateIdentityStatus(false), t;
                    }),
                    (e.RotationX = function (t) {
                      var i = new e();
                      return e.RotationXToRef(t, i), i;
                    }),
                    (e.Invert = function (t) {
                      var i = new e();
                      return t.invertToRef(i), i;
                    }),
                    (e.RotationXToRef = function (t, i) {
                      var n = Math.sin(t),
                        r = Math.cos(t);
                      e.FromValuesToRef(
                        1,
                        0,
                        0,
                        0,
                        0,
                        r,
                        n,
                        0,
                        0,
                        -n,
                        r,
                        0,
                        0,
                        0,
                        0,
                        1,
                        i
                      ),
                        i._updateIdentityStatus(1 === r && 0 === n);
                    }),
                    (e.RotationY = function (t) {
                      var i = new e();
                      return e.RotationYToRef(t, i), i;
                    }),
                    (e.RotationYToRef = function (t, i) {
                      var n = Math.sin(t),
                        r = Math.cos(t);
                      e.FromValuesToRef(
                        r,
                        0,
                        -n,
                        0,
                        0,
                        1,
                        0,
                        0,
                        n,
                        0,
                        r,
                        0,
                        0,
                        0,
                        0,
                        1,
                        i
                      ),
                        i._updateIdentityStatus(1 === r && 0 === n);
                    }),
                    (e.RotationZ = function (t) {
                      var i = new e();
                      return e.RotationZToRef(t, i), i;
                    }),
                    (e.RotationZToRef = function (t, i) {
                      var n = Math.sin(t),
                        r = Math.cos(t);
                      e.FromValuesToRef(
                        r,
                        n,
                        0,
                        0,
                        -n,
                        r,
                        0,
                        0,
                        0,
                        0,
                        1,
                        0,
                        0,
                        0,
                        0,
                        1,
                        i
                      ),
                        i._updateIdentityStatus(1 === r && 0 === n);
                    }),
                    (e.RotationAxis = function (t, i) {
                      var n = new e();
                      return e.RotationAxisToRef(t, i, n), n;
                    }),
                    (e.RotationAxisToRef = function (e, t, i) {
                      var n = Math.sin(-t),
                        r = Math.cos(-t),
                        o = 1 - r;
                      e.normalize();
                      var a = i._m;
                      (a[0] = e.x * e.x * o + r),
                        (a[1] = e.x * e.y * o - e.z * n),
                        (a[2] = e.x * e.z * o + e.y * n),
                        (a[3] = 0),
                        (a[4] = e.y * e.x * o + e.z * n),
                        (a[5] = e.y * e.y * o + r),
                        (a[6] = e.y * e.z * o - e.x * n),
                        (a[7] = 0),
                        (a[8] = e.z * e.x * o - e.y * n),
                        (a[9] = e.z * e.y * o + e.x * n),
                        (a[10] = e.z * e.z * o + r),
                        (a[11] = 0),
                        (a[12] = 0),
                        (a[13] = 0),
                        (a[14] = 0),
                        (a[15] = 1),
                        i._markAsUpdated();
                    }),
                    (e.RotationAlignToRef = function (e, t, i) {
                      var n = f.Cross(t, e),
                        r = f.Dot(t, e),
                        o = 1 / (1 + r),
                        a = i._m;
                      (a[0] = n.x * n.x * o + r),
                        (a[1] = n.y * n.x * o - n.z),
                        (a[2] = n.z * n.x * o + n.y),
                        (a[3] = 0),
                        (a[4] = n.x * n.y * o + n.z),
                        (a[5] = n.y * n.y * o + r),
                        (a[6] = n.z * n.y * o - n.x),
                        (a[7] = 0),
                        (a[8] = n.x * n.z * o - n.y),
                        (a[9] = n.y * n.z * o + n.x),
                        (a[10] = n.z * n.z * o + r),
                        (a[11] = 0),
                        (a[12] = 0),
                        (a[13] = 0),
                        (a[14] = 0),
                        (a[15] = 1),
                        i._markAsUpdated();
                    }),
                    (e.RotationYawPitchRoll = function (t, i, n) {
                      var r = new e();
                      return e.RotationYawPitchRollToRef(t, i, n, r), r;
                    }),
                    (e.RotationYawPitchRollToRef = function (e, t, i, n) {
                      m.RotationYawPitchRollToRef(e, t, i, w.Quaternion[0]),
                        w.Quaternion[0].toRotationMatrix(n);
                    }),
                    (e.Scaling = function (t, i, n) {
                      var r = new e();
                      return e.ScalingToRef(t, i, n, r), r;
                    }),
                    (e.ScalingToRef = function (t, i, n, r) {
                      e.FromValuesToRef(
                        t,
                        0,
                        0,
                        0,
                        0,
                        i,
                        0,
                        0,
                        0,
                        0,
                        n,
                        0,
                        0,
                        0,
                        0,
                        1,
                        r
                      ),
                        r._updateIdentityStatus(1 === t && 1 === i && 1 === n);
                    }),
                    (e.Translation = function (t, i, n) {
                      var r = new e();
                      return e.TranslationToRef(t, i, n, r), r;
                    }),
                    (e.TranslationToRef = function (t, i, n, r) {
                      e.FromValuesToRef(
                        1,
                        0,
                        0,
                        0,
                        0,
                        1,
                        0,
                        0,
                        0,
                        0,
                        1,
                        0,
                        t,
                        i,
                        n,
                        1,
                        r
                      ),
                        r._updateIdentityStatus(0 === t && 0 === i && 0 === n);
                    }),
                    (e.Lerp = function (t, i, n) {
                      var r = new e();
                      return e.LerpToRef(t, i, n, r), r;
                    }),
                    (e.LerpToRef = function (e, t, i, n) {
                      for (var r = n._m, o = e.m, a = t.m, s = 0; s < 16; s++)
                        r[s] = o[s] * (1 - i) + a[s] * i;
                      n._markAsUpdated();
                    }),
                    (e.DecomposeLerp = function (t, i, n) {
                      var r = new e();
                      return e.DecomposeLerpToRef(t, i, n, r), r;
                    }),
                    (e.DecomposeLerpToRef = function (t, i, n, r) {
                      var o = w.Vector3[0],
                        a = w.Quaternion[0],
                        s = w.Vector3[1];
                      t.decompose(o, a, s);
                      var c = w.Vector3[2],
                        u = w.Quaternion[1],
                        l = w.Vector3[3];
                      i.decompose(c, u, l);
                      var h = w.Vector3[4];
                      f.LerpToRef(o, c, n, h);
                      var d = w.Quaternion[2];
                      m.SlerpToRef(a, u, n, d);
                      var p = w.Vector3[5];
                      f.LerpToRef(s, l, n, p), e.ComposeToRef(h, d, p, r);
                    }),
                    (e.LookAtLH = function (t, i, n) {
                      var r = new e();
                      return e.LookAtLHToRef(t, i, n, r), r;
                    }),
                    (e.LookAtLHToRef = function (t, i, n, r) {
                      var o = w.Vector3[0],
                        a = w.Vector3[1],
                        s = w.Vector3[2];
                      i.subtractToRef(t, s),
                        s.normalize(),
                        f.CrossToRef(n, s, o);
                      var c = o.lengthSquared();
                      0 === c ? (o.x = 1) : o.normalizeFromLength(Math.sqrt(c)),
                        f.CrossToRef(s, o, a),
                        a.normalize();
                      var u = -f.Dot(o, t),
                        l = -f.Dot(a, t),
                        h = -f.Dot(s, t);
                      e.FromValuesToRef(
                        o.x,
                        a.x,
                        s.x,
                        0,
                        o.y,
                        a.y,
                        s.y,
                        0,
                        o.z,
                        a.z,
                        s.z,
                        0,
                        u,
                        l,
                        h,
                        1,
                        r
                      );
                    }),
                    (e.LookAtRH = function (t, i, n) {
                      var r = new e();
                      return e.LookAtRHToRef(t, i, n, r), r;
                    }),
                    (e.LookAtRHToRef = function (t, i, n, r) {
                      var o = w.Vector3[0],
                        a = w.Vector3[1],
                        s = w.Vector3[2];
                      t.subtractToRef(i, s),
                        s.normalize(),
                        f.CrossToRef(n, s, o);
                      var c = o.lengthSquared();
                      0 === c ? (o.x = 1) : o.normalizeFromLength(Math.sqrt(c)),
                        f.CrossToRef(s, o, a),
                        a.normalize();
                      var u = -f.Dot(o, t),
                        l = -f.Dot(a, t),
                        h = -f.Dot(s, t);
                      e.FromValuesToRef(
                        o.x,
                        a.x,
                        s.x,
                        0,
                        o.y,
                        a.y,
                        s.y,
                        0,
                        o.z,
                        a.z,
                        s.z,
                        0,
                        u,
                        l,
                        h,
                        1,
                        r
                      );
                    }),
                    (e.OrthoLH = function (t, i, n, r) {
                      var o = new e();
                      return e.OrthoLHToRef(t, i, n, r, o), o;
                    }),
                    (e.OrthoLHToRef = function (t, i, n, r, o) {
                      var a = 2 / t,
                        s = 2 / i,
                        c = 2 / (r - n),
                        u = -(r + n) / (r - n);
                      e.FromValuesToRef(
                        a,
                        0,
                        0,
                        0,
                        0,
                        s,
                        0,
                        0,
                        0,
                        0,
                        c,
                        0,
                        0,
                        0,
                        u,
                        1,
                        o
                      ),
                        o._updateIdentityStatus(
                          1 === a && 1 === s && 1 === c && 0 === u
                        );
                    }),
                    (e.OrthoOffCenterLH = function (t, i, n, r, o, a) {
                      var s = new e();
                      return e.OrthoOffCenterLHToRef(t, i, n, r, o, a, s), s;
                    }),
                    (e.OrthoOffCenterLHToRef = function (t, i, n, r, o, a, s) {
                      var c = 2 / (i - t),
                        u = 2 / (r - n),
                        l = 2 / (a - o),
                        h = -(a + o) / (a - o),
                        f = (t + i) / (t - i),
                        d = (r + n) / (n - r);
                      e.FromValuesToRef(
                        c,
                        0,
                        0,
                        0,
                        0,
                        u,
                        0,
                        0,
                        0,
                        0,
                        l,
                        0,
                        f,
                        d,
                        h,
                        1,
                        s
                      ),
                        s._markAsUpdated();
                    }),
                    (e.OrthoOffCenterRH = function (t, i, n, r, o, a) {
                      var s = new e();
                      return e.OrthoOffCenterRHToRef(t, i, n, r, o, a, s), s;
                    }),
                    (e.OrthoOffCenterRHToRef = function (t, i, n, r, o, a, s) {
                      e.OrthoOffCenterLHToRef(t, i, n, r, o, a, s),
                        (s._m[10] *= -1);
                    }),
                    (e.PerspectiveLH = function (t, i, n, r) {
                      var o = new e(),
                        a = (2 * n) / t,
                        s = (2 * n) / i,
                        c = (r + n) / (r - n),
                        u = (-2 * r * n) / (r - n);
                      return (
                        e.FromValuesToRef(
                          a,
                          0,
                          0,
                          0,
                          0,
                          s,
                          0,
                          0,
                          0,
                          0,
                          c,
                          1,
                          0,
                          0,
                          u,
                          0,
                          o
                        ),
                        o._updateIdentityStatus(false),
                        o
                      );
                    }),
                    (e.PerspectiveFovLH = function (t, i, n, r) {
                      var o = new e();
                      return e.PerspectiveFovLHToRef(t, i, n, r, o), o;
                    }),
                    (e.PerspectiveFovLHToRef = function (t, i, n, r, o, a) {
                      void 0 === a && (a = true);
                      var s = n,
                        c = r,
                        u = 1 / Math.tan(0.5 * t),
                        l = a ? u / i : u,
                        h = a ? u : u * i,
                        f = (c + s) / (c - s),
                        d = (-2 * c * s) / (c - s);
                      e.FromValuesToRef(
                        l,
                        0,
                        0,
                        0,
                        0,
                        h,
                        0,
                        0,
                        0,
                        0,
                        f,
                        1,
                        0,
                        0,
                        d,
                        0,
                        o
                      ),
                        o._updateIdentityStatus(false);
                    }),
                    (e.PerspectiveFovRH = function (t, i, n, r) {
                      var o = new e();
                      return e.PerspectiveFovRHToRef(t, i, n, r, o), o;
                    }),
                    (e.PerspectiveFovRHToRef = function (t, i, n, r, o, a) {
                      void 0 === a && (a = true);
                      var s = n,
                        c = r,
                        u = 1 / Math.tan(0.5 * t),
                        l = a ? u / i : u,
                        h = a ? u : u * i,
                        f = -(c + s) / (c - s),
                        d = (-2 * c * s) / (c - s);
                      e.FromValuesToRef(
                        l,
                        0,
                        0,
                        0,
                        0,
                        h,
                        0,
                        0,
                        0,
                        0,
                        f,
                        -1,
                        0,
                        0,
                        d,
                        0,
                        o
                      ),
                        o._updateIdentityStatus(false);
                    }),
                    (e.PerspectiveFovWebVRToRef = function (e, t, i, n, r) {
                      void 0 === r && (r = false);
                      var o = r ? -1 : 1,
                        a = Math.tan((e.upDegrees * Math.PI) / 180),
                        s = Math.tan((e.downDegrees * Math.PI) / 180),
                        c = Math.tan((e.leftDegrees * Math.PI) / 180),
                        u = Math.tan((e.rightDegrees * Math.PI) / 180),
                        l = 2 / (c + u),
                        h = 2 / (a + s),
                        f = n._m;
                      (f[0] = l),
                        (f[1] = f[2] = f[3] = f[4] = 0),
                        (f[5] = h),
                        (f[6] = f[7] = 0),
                        (f[8] = (c - u) * l * 0.5),
                        (f[9] = -(a - s) * h * 0.5),
                        (f[10] = -i / (t - i)),
                        (f[11] = 1 * o),
                        (f[12] = f[13] = f[15] = 0),
                        (f[14] = (-2 * i * t) / (i - t)),
                        n._markAsUpdated();
                    }),
                    (e.GetFinalMatrix = function (t, i, n, r, o, a) {
                      var s = t.width,
                        c = t.height,
                        u = t.x,
                        l = t.y,
                        h = e.FromValues(
                          s / 2,
                          0,
                          0,
                          0,
                          0,
                          -c / 2,
                          0,
                          0,
                          0,
                          0,
                          a - o,
                          0,
                          u + s / 2,
                          c / 2 + l,
                          o,
                          1
                        ),
                        f = w.Matrix[0];
                      return (
                        i.multiplyToRef(n, f),
                        f.multiplyToRef(r, f),
                        f.multiply(h)
                      );
                    }),
                    (e.GetAsMatrix2x2 = function (e) {
                      var t = e.m;
                      return new Float32Array([t[0], t[1], t[4], t[5]]);
                    }),
                    (e.GetAsMatrix3x3 = function (e) {
                      var t = e.m;
                      return new Float32Array([
                        t[0],
                        t[1],
                        t[2],
                        t[4],
                        t[5],
                        t[6],
                        t[8],
                        t[9],
                        t[10],
                      ]);
                    }),
                    (e.Transpose = function (t) {
                      var i = new e();
                      return e.TransposeToRef(t, i), i;
                    }),
                    (e.TransposeToRef = function (e, t) {
                      var i = t._m,
                        n = e.m;
                      (i[0] = n[0]),
                        (i[1] = n[4]),
                        (i[2] = n[8]),
                        (i[3] = n[12]),
                        (i[4] = n[1]),
                        (i[5] = n[5]),
                        (i[6] = n[9]),
                        (i[7] = n[13]),
                        (i[8] = n[2]),
                        (i[9] = n[6]),
                        (i[10] = n[10]),
                        (i[11] = n[14]),
                        (i[12] = n[3]),
                        (i[13] = n[7]),
                        (i[14] = n[11]),
                        (i[15] = n[15]),
                        t._updateIdentityStatus(
                          e._isIdentity,
                          e._isIdentityDirty
                        );
                    }),
                    (e.Reflection = function (t) {
                      var i = new e();
                      return e.ReflectionToRef(t, i), i;
                    }),
                    (e.ReflectionToRef = function (t, i) {
                      t.normalize();
                      var n = t.normal.x,
                        r = t.normal.y,
                        o = t.normal.z,
                        a = -2 * n,
                        s = -2 * r,
                        c = -2 * o;
                      e.FromValuesToRef(
                        a * n + 1,
                        s * n,
                        c * n,
                        0,
                        a * r,
                        s * r + 1,
                        c * r,
                        0,
                        a * o,
                        s * o,
                        c * o + 1,
                        0,
                        a * t.d,
                        s * t.d,
                        c * t.d,
                        1,
                        i
                      );
                    }),
                    (e.FromXYZAxesToRef = function (t, i, n, r) {
                      e.FromValuesToRef(
                        t.x,
                        t.y,
                        t.z,
                        0,
                        i.x,
                        i.y,
                        i.z,
                        0,
                        n.x,
                        n.y,
                        n.z,
                        0,
                        0,
                        0,
                        0,
                        1,
                        r
                      );
                    }),
                    (e.FromQuaternionToRef = function (e, t) {
                      var i = e.x * e.x,
                        n = e.y * e.y,
                        r = e.z * e.z,
                        o = e.x * e.y,
                        a = e.z * e.w,
                        s = e.z * e.x,
                        c = e.y * e.w,
                        u = e.y * e.z,
                        l = e.x * e.w;
                      (t._m[0] = 1 - 2 * (n + r)),
                        (t._m[1] = 2 * (o + a)),
                        (t._m[2] = 2 * (s - c)),
                        (t._m[3] = 0),
                        (t._m[4] = 2 * (o - a)),
                        (t._m[5] = 1 - 2 * (r + i)),
                        (t._m[6] = 2 * (u + l)),
                        (t._m[7] = 0),
                        (t._m[8] = 2 * (s + c)),
                        (t._m[9] = 2 * (u - l)),
                        (t._m[10] = 1 - 2 * (n + i)),
                        (t._m[11] = 0),
                        (t._m[12] = 0),
                        (t._m[13] = 0),
                        (t._m[14] = 0),
                        (t._m[15] = 1),
                        t._markAsUpdated();
                    }),
                    (e._updateFlagSeed = 0),
                    (e._identityReadOnly = e.Identity()),
                    e
                  );
                })(),
                _ = (function () {
                  function e(e, t, i, n) {
                    (this.normal = new f(e, t, i)), (this.d = n);
                  }
                  return (
                    (e.prototype.asArray = function () {
                      return [
                        this.normal.x,
                        this.normal.y,
                        this.normal.z,
                        this.d,
                      ];
                    }),
                    (e.prototype.clone = function () {
                      return new e(
                        this.normal.x,
                        this.normal.y,
                        this.normal.z,
                        this.d
                      );
                    }),
                    (e.prototype.getClassName = function () {
                      return "Plane";
                    }),
                    (e.prototype.getHashCode = function () {
                      var e = this.normal.getHashCode();
                      return (397 * e) ^ (this.d || 0);
                    }),
                    (e.prototype.normalize = function () {
                      var e = Math.sqrt(
                          this.normal.x * this.normal.x +
                            this.normal.y * this.normal.y +
                            this.normal.z * this.normal.z
                        ),
                        t = 0;
                      return (
                        0 !== e && (t = 1 / e),
                        (this.normal.x *= t),
                        (this.normal.y *= t),
                        (this.normal.z *= t),
                        (this.d *= t),
                        this
                      );
                    }),
                    (e.prototype.transform = function (t) {
                      var i = w.Matrix[0];
                      g.TransposeToRef(t, i);
                      var n = i.m,
                        r = this.normal.x,
                        o = this.normal.y,
                        a = this.normal.z,
                        s = this.d;
                      return new e(
                        r * n[0] + o * n[1] + a * n[2] + s * n[3],
                        r * n[4] + o * n[5] + a * n[6] + s * n[7],
                        r * n[8] + o * n[9] + a * n[10] + s * n[11],
                        r * n[12] + o * n[13] + a * n[14] + s * n[15]
                      );
                    }),
                    (e.prototype.dotCoordinate = function (e) {
                      return (
                        this.normal.x * e.x +
                        this.normal.y * e.y +
                        this.normal.z * e.z +
                        this.d
                      );
                    }),
                    (e.prototype.copyFromPoints = function (e, t, i) {
                      var n,
                        r = t.x - e.x,
                        o = t.y - e.y,
                        a = t.z - e.z,
                        s = i.x - e.x,
                        c = i.y - e.y,
                        u = i.z - e.z,
                        l = o * u - a * c,
                        h = a * s - r * u,
                        f = r * c - o * s,
                        d = Math.sqrt(l * l + h * h + f * f);
                      return (
                        (n = 0 !== d ? 1 / d : 0),
                        (this.normal.x = l * n),
                        (this.normal.y = h * n),
                        (this.normal.z = f * n),
                        (this.d = -(
                          this.normal.x * e.x +
                          this.normal.y * e.y +
                          this.normal.z * e.z
                        )),
                        this
                      );
                    }),
                    (e.prototype.isFrontFacingTo = function (e, t) {
                      return f.Dot(this.normal, e) <= t;
                    }),
                    (e.prototype.signedDistanceTo = function (e) {
                      return f.Dot(e, this.normal) + this.d;
                    }),
                    (e.FromArray = function (t) {
                      return new e(t[0], t[1], t[2], t[3]);
                    }),
                    (e.FromPoints = function (t, i, n) {
                      var r = new e(0, 0, 0, 0);
                      return r.copyFromPoints(t, i, n), r;
                    }),
                    (e.FromPositionAndNormal = function (t, i) {
                      var n = new e(0, 0, 0, 0);
                      return (
                        i.normalize(),
                        (n.normal = i),
                        (n.d = -(i.x * t.x + i.y * t.y + i.z * t.z)),
                        n
                      );
                    }),
                    (e.SignedDistanceToPlaneFromPositionAndNormal = function (
                      e,
                      t,
                      i
                    ) {
                      var n = -(t.x * e.x + t.y * e.y + t.z * e.z);
                      return f.Dot(i, t) + n;
                    }),
                    e
                  );
                })(),
                v = (function () {
                  function e(e, t, i, n) {
                    (this.x = e),
                      (this.y = t),
                      (this.width = i),
                      (this.height = n);
                  }
                  return (
                    (e.prototype.toGlobal = function (t, i) {
                      return new e(
                        this.x * t,
                        this.y * i,
                        this.width * t,
                        this.height * i
                      );
                    }),
                    (e.prototype.toGlobalToRef = function (e, t, i) {
                      return (
                        (i.x = this.x * e),
                        (i.y = this.y * t),
                        (i.width = this.width * e),
                        (i.height = this.height * t),
                        this
                      );
                    }),
                    (e.prototype.clone = function () {
                      return new e(this.x, this.y, this.width, this.height);
                    }),
                    e
                  );
                })(),
                y = (function () {
                  function e() {}
                  return (
                    (e.GetPlanes = function (t) {
                      for (var i = [], n = 0; n < 6; n++)
                        i.push(new _(0, 0, 0, 0));
                      return e.GetPlanesToRef(t, i), i;
                    }),
                    (e.GetNearPlaneToRef = function (e, t) {
                      var i = e.m;
                      (t.normal.x = i[3] + i[2]),
                        (t.normal.y = i[7] + i[6]),
                        (t.normal.z = i[11] + i[10]),
                        (t.d = i[15] + i[14]),
                        t.normalize();
                    }),
                    (e.GetFarPlaneToRef = function (e, t) {
                      var i = e.m;
                      (t.normal.x = i[3] - i[2]),
                        (t.normal.y = i[7] - i[6]),
                        (t.normal.z = i[11] - i[10]),
                        (t.d = i[15] - i[14]),
                        t.normalize();
                    }),
                    (e.GetLeftPlaneToRef = function (e, t) {
                      var i = e.m;
                      (t.normal.x = i[3] + i[0]),
                        (t.normal.y = i[7] + i[4]),
                        (t.normal.z = i[11] + i[8]),
                        (t.d = i[15] + i[12]),
                        t.normalize();
                    }),
                    (e.GetRightPlaneToRef = function (e, t) {
                      var i = e.m;
                      (t.normal.x = i[3] - i[0]),
                        (t.normal.y = i[7] - i[4]),
                        (t.normal.z = i[11] - i[8]),
                        (t.d = i[15] - i[12]),
                        t.normalize();
                    }),
                    (e.GetTopPlaneToRef = function (e, t) {
                      var i = e.m;
                      (t.normal.x = i[3] - i[1]),
                        (t.normal.y = i[7] - i[5]),
                        (t.normal.z = i[11] - i[9]),
                        (t.d = i[15] - i[13]),
                        t.normalize();
                    }),
                    (e.GetBottomPlaneToRef = function (e, t) {
                      var i = e.m;
                      (t.normal.x = i[3] + i[1]),
                        (t.normal.y = i[7] + i[5]),
                        (t.normal.z = i[11] + i[9]),
                        (t.d = i[15] + i[13]),
                        t.normalize();
                    }),
                    (e.GetPlanesToRef = function (t, i) {
                      e.GetNearPlaneToRef(t, i[0]),
                        e.GetFarPlaneToRef(t, i[1]),
                        e.GetLeftPlaneToRef(t, i[2]),
                        e.GetRightPlaneToRef(t, i[3]),
                        e.GetTopPlaneToRef(t, i[4]),
                        e.GetBottomPlaneToRef(t, i[5]);
                    }),
                    e
                  );
                })();
              !(function (e) {
                (e[(e.LOCAL = 0)] = "LOCAL"),
                  (e[(e.WORLD = 1)] = "WORLD"),
                  (e[(e.BONE = 2)] = "BONE");
              })(n || (n = {}));
              var b,
                E = (function () {
                  function e() {}
                  return (
                    (e.X = new f(1, 0, 0)),
                    (e.Y = new f(0, 1, 0)),
                    (e.Z = new f(0, 0, 1)),
                    e
                  );
                })(),
                T = (function () {
                  function e() {}
                  return (
                    (e.Interpolate = function (e, t, i, n, r) {
                      for (
                        var o = 1 - 3 * n + 3 * t,
                          a = 3 * n - 6 * t,
                          s = 3 * t,
                          c = e,
                          u = 0;
                        u < 5;
                        u++
                      ) {
                        var l = c * c;
                        (c -=
                          (1 / (3 * o * l + 2 * a * c + s)) *
                          (o * (l * c) + a * l + s * c - e)),
                          (c = Math.min(1, Math.max(0, c)));
                      }
                      return (
                        3 * Math.pow(1 - c, 2) * c * i +
                        3 * (1 - c) * Math.pow(c, 2) * r +
                        Math.pow(c, 3)
                      );
                    }),
                    e
                  );
                })();
              !(function (e) {
                (e[(e.CW = 0)] = "CW"), (e[(e.CCW = 1)] = "CCW");
              })(b || (b = {}));
              var A = (function () {
                  function e(e) {
                    (this._radians = e),
                      this._radians < 0 && (this._radians += 2 * Math.PI);
                  }
                  return (
                    (e.prototype.degrees = function () {
                      return (180 * this._radians) / Math.PI;
                    }),
                    (e.prototype.radians = function () {
                      return this._radians;
                    }),
                    (e.BetweenTwoPoints = function (t, i) {
                      var n = i.subtract(t);
                      return new e(Math.atan2(n.y, n.x));
                    }),
                    (e.FromRadians = function (t) {
                      return new e(t);
                    }),
                    (e.FromDegrees = function (t) {
                      return new e((t * Math.PI) / 180);
                    }),
                    e
                  );
                })(),
                x = function (e, t, i) {
                  (this.startPoint = e),
                    (this.midPoint = t),
                    (this.endPoint = i);
                  var n = Math.pow(t.x, 2) + Math.pow(t.y, 2),
                    r = (Math.pow(e.x, 2) + Math.pow(e.y, 2) - n) / 2,
                    o = (n - Math.pow(i.x, 2) - Math.pow(i.y, 2)) / 2,
                    a = (e.x - t.x) * (t.y - i.y) - (t.x - i.x) * (e.y - t.y);
                  (this.centerPoint = new h(
                    (r * (t.y - i.y) - o * (e.y - t.y)) / a,
                    ((e.x - t.x) * o - (t.x - i.x) * r) / a
                  )),
                    (this.radius = this.centerPoint
                      .subtract(this.startPoint)
                      .length()),
                    (this.startAngle = A.BetweenTwoPoints(
                      this.centerPoint,
                      this.startPoint
                    ));
                  var s = this.startAngle.degrees(),
                    c = A.BetweenTwoPoints(
                      this.centerPoint,
                      this.midPoint
                    ).degrees(),
                    u = A.BetweenTwoPoints(
                      this.centerPoint,
                      this.endPoint
                    ).degrees();
                  c - s > 180 && (c -= 360),
                    c - s < -180 && (c += 360),
                    u - c > 180 && (u -= 360),
                    u - c < -180 && (u += 360),
                    (this.orientation = c - s < 0 ? b.CW : b.CCW),
                    (this.angle = A.FromDegrees(
                      this.orientation === b.CW ? s - u : u - s
                    ));
                },
                S = (function () {
                  function e(e, t) {
                    (this._points = new Array()),
                      (this._length = 0),
                      (this.closed = false),
                      this._points.push(new h(e, t));
                  }
                  return (
                    (e.prototype.addLineTo = function (e, t) {
                      if (this.closed) return this;
                      var i = new h(e, t),
                        n = this._points[this._points.length - 1];
                      return (
                        this._points.push(i),
                        (this._length += i.subtract(n).length()),
                        this
                      );
                    }),
                    (e.prototype.addArcTo = function (e, t, i, n, r) {
                      if ((void 0 === r && (r = 36), this.closed)) return this;
                      var o = this._points[this._points.length - 1],
                        a = new h(e, t),
                        s = new h(i, n),
                        c = new x(o, a, s),
                        u = c.angle.radians() / r;
                      c.orientation === b.CW && (u *= -1);
                      for (
                        var l = c.startAngle.radians() + u, f = 0;
                        f < r;
                        f++
                      ) {
                        var d = Math.cos(l) * c.radius + c.centerPoint.x,
                          p = Math.sin(l) * c.radius + c.centerPoint.y;
                        this.addLineTo(d, p), (l += u);
                      }
                      return this;
                    }),
                    (e.prototype.close = function () {
                      return (this.closed = true), this;
                    }),
                    (e.prototype.length = function () {
                      var e = this._length;
                      if (!this.closed) {
                        var t = this._points[this._points.length - 1];
                        e += this._points[0].subtract(t).length();
                      }
                      return e;
                    }),
                    (e.prototype.getPoints = function () {
                      return this._points;
                    }),
                    (e.prototype.getPointAtLengthPosition = function (e) {
                      if (e < 0 || e > 1) return h.Zero();
                      for (
                        var t = e * this.length(), i = 0, n = 0;
                        n < this._points.length;
                        n++
                      ) {
                        var r = (n + 1) % this._points.length,
                          o = this._points[n],
                          a = this._points[r].subtract(o),
                          s = a.length() + i;
                        if (t >= i && t <= s) {
                          var c = a.normalize(),
                            u = t - i;
                          return new h(o.x + c.x * u, o.y + c.y * u);
                        }
                        i = s;
                      }
                      return h.Zero();
                    }),
                    (e.StartingAt = function (t, i) {
                      return new e(t, i);
                    }),
                    e
                  );
                })(),
                C = (function () {
                  function e(e, t, i) {
                    void 0 === t && (t = null),
                      (this.path = e),
                      (this._curve = new Array()),
                      (this._distances = new Array()),
                      (this._tangents = new Array()),
                      (this._normals = new Array()),
                      (this._binormals = new Array());
                    for (var n = 0; n < e.length; n++)
                      this._curve[n] = e[n].clone();
                    (this._raw = i || false), this._compute(t);
                  }
                  return (
                    (e.prototype.getCurve = function () {
                      return this._curve;
                    }),
                    (e.prototype.getTangents = function () {
                      return this._tangents;
                    }),
                    (e.prototype.getNormals = function () {
                      return this._normals;
                    }),
                    (e.prototype.getBinormals = function () {
                      return this._binormals;
                    }),
                    (e.prototype.getDistances = function () {
                      return this._distances;
                    }),
                    (e.prototype.update = function (e, t) {
                      void 0 === t && (t = null);
                      for (var i = 0; i < e.length; i++)
                        (this._curve[i].x = e[i].x),
                          (this._curve[i].y = e[i].y),
                          (this._curve[i].z = e[i].z);
                      return this._compute(t), this;
                    }),
                    (e.prototype._compute = function (e) {
                      var t = this._curve.length;
                      (this._tangents[0] = this._getFirstNonNullVector(0)),
                        this._raw || this._tangents[0].normalize(),
                        (this._tangents[t - 1] = this._curve[t - 1].subtract(
                          this._curve[t - 2]
                        )),
                        this._raw || this._tangents[t - 1].normalize();
                      var i,
                        n,
                        r,
                        o,
                        a = this._tangents[0],
                        s = this._normalVector(a, e);
                      (this._normals[0] = s),
                        this._raw || this._normals[0].normalize(),
                        (this._binormals[0] = f.Cross(a, this._normals[0])),
                        this._raw || this._binormals[0].normalize(),
                        (this._distances[0] = 0);
                      for (var c = 1; c < t; c++)
                        (i = this._getLastNonNullVector(c)),
                          c < t - 1 &&
                            ((n = this._getFirstNonNullVector(c)),
                            (this._tangents[c] = i.add(n)),
                            this._tangents[c].normalize()),
                          (this._distances[c] =
                            this._distances[c - 1] + i.length()),
                          (r = this._tangents[c]),
                          (o = this._binormals[c - 1]),
                          (this._normals[c] = f.Cross(o, r)),
                          this._raw || this._normals[c].normalize(),
                          (this._binormals[c] = f.Cross(r, this._normals[c])),
                          this._raw || this._binormals[c].normalize();
                    }),
                    (e.prototype._getFirstNonNullVector = function (e) {
                      for (
                        var t = 1,
                          i = this._curve[e + t].subtract(this._curve[e]);
                        0 === i.length() && e + t + 1 < this._curve.length;

                      )
                        t++, (i = this._curve[e + t].subtract(this._curve[e]));
                      return i;
                    }),
                    (e.prototype._getLastNonNullVector = function (e) {
                      for (
                        var t = 1,
                          i = this._curve[e].subtract(this._curve[e - t]);
                        0 === i.length() && e > t + 1;

                      )
                        t++, (i = this._curve[e].subtract(this._curve[e - t]));
                      return i;
                    }),
                    (e.prototype._normalVector = function (e, t) {
                      var i,
                        n,
                        r = e.length();
                      return (
                        0 === r && (r = 1),
                        null == t
                          ? ((n = o.a.WithinEpsilon(Math.abs(e.y) / r, 1, c)
                              ? o.a.WithinEpsilon(Math.abs(e.x) / r, 1, c)
                                ? o.a.WithinEpsilon(Math.abs(e.z) / r, 1, c)
                                  ? f.Zero()
                                  : new f(0, 0, 1)
                                : new f(1, 0, 0)
                              : new f(0, -1, 0)),
                            (i = f.Cross(e, n)))
                          : ((i = f.Cross(e, t)), f.CrossToRef(i, e, i)),
                        i.normalize(),
                        i
                      );
                    }),
                    e
                  );
                })(),
                P = (function () {
                  function e(e) {
                    (this._length = 0),
                      (this._points = e),
                      (this._length = this._computeLength(e));
                  }
                  return (
                    (e.CreateQuadraticBezier = function (t, i, n, r) {
                      r = r > 2 ? r : 3;
                      for (
                        var o = new Array(),
                          a = function (e, t, i, n) {
                            return (
                              (1 - e) * (1 - e) * t +
                              2 * e * (1 - e) * i +
                              e * e * n
                            );
                          },
                          s = 0;
                        s <= r;
                        s++
                      )
                        o.push(
                          new f(
                            a(s / r, t.x, i.x, n.x),
                            a(s / r, t.y, i.y, n.y),
                            a(s / r, t.z, i.z, n.z)
                          )
                        );
                      return new e(o);
                    }),
                    (e.CreateCubicBezier = function (t, i, n, r, o) {
                      o = o > 3 ? o : 4;
                      for (
                        var a = new Array(),
                          s = function (e, t, i, n, r) {
                            return (
                              (1 - e) * (1 - e) * (1 - e) * t +
                              3 * e * (1 - e) * (1 - e) * i +
                              3 * e * e * (1 - e) * n +
                              e * e * e * r
                            );
                          },
                          c = 0;
                        c <= o;
                        c++
                      )
                        a.push(
                          new f(
                            s(c / o, t.x, i.x, n.x, r.x),
                            s(c / o, t.y, i.y, n.y, r.y),
                            s(c / o, t.z, i.z, n.z, r.z)
                          )
                        );
                      return new e(a);
                    }),
                    (e.CreateHermiteSpline = function (t, i, n, r, o) {
                      for (var a = new Array(), s = 1 / o, c = 0; c <= o; c++)
                        a.push(f.Hermite(t, i, n, r, c * s));
                      return new e(a);
                    }),
                    (e.CreateCatmullRomSpline = function (t, i, n) {
                      var r = new Array(),
                        o = 1 / i,
                        a = 0;
                      if (n) {
                        for (var s = t.length, c = 0; c < s; c++) {
                          a = 0;
                          for (var u = 0; u < i; u++)
                            r.push(
                              f.CatmullRom(
                                t[c % s],
                                t[(c + 1) % s],
                                t[(c + 2) % s],
                                t[(c + 3) % s],
                                a
                              )
                            ),
                              (a += o);
                        }
                        r.push(r[0]);
                      } else {
                        var l = new Array();
                        for (
                          l.push(t[0].clone()),
                            Array.prototype.push.apply(l, t),
                            l.push(t[t.length - 1].clone()),
                            c = 0;
                          c < l.length - 3;
                          c++
                        )
                          for (a = 0, u = 0; u < i; u++)
                            r.push(
                              f.CatmullRom(
                                l[c],
                                l[c + 1],
                                l[c + 2],
                                l[c + 3],
                                a
                              )
                            ),
                              (a += o);
                        c--,
                          r.push(
                            f.CatmullRom(l[c], l[c + 1], l[c + 2], l[c + 3], a)
                          );
                      }
                      return new e(r);
                    }),
                    (e.prototype.getPoints = function () {
                      return this._points;
                    }),
                    (e.prototype.length = function () {
                      return this._length;
                    }),
                    (e.prototype.continue = function (t) {
                      for (
                        var i = this._points[this._points.length - 1],
                          n = this._points.slice(),
                          r = t.getPoints(),
                          o = 1;
                        o < r.length;
                        o++
                      )
                        n.push(r[o].subtract(r[0]).add(i));
                      return new e(n);
                    }),
                    (e.prototype._computeLength = function (e) {
                      for (var t = 0, i = 1; i < e.length; i++)
                        t += e[i].subtract(e[i - 1]).length();
                      return t;
                    }),
                    e
                  );
                })(),
                R = (function () {
                  function e(e, t) {
                    void 0 === e && (e = f.Zero()),
                      void 0 === t && (t = f.Up()),
                      (this.position = e),
                      (this.normal = t);
                  }
                  return (
                    (e.prototype.clone = function () {
                      return new e(this.position.clone(), this.normal.clone());
                    }),
                    e
                  );
                })(),
                M = (function () {
                  function e(e, t, i) {
                    void 0 === e && (e = f.Zero()),
                      void 0 === t && (t = f.Up()),
                      void 0 === i && (i = h.Zero()),
                      (this.position = e),
                      (this.normal = t),
                      (this.uv = i);
                  }
                  return (
                    (e.prototype.clone = function () {
                      return new e(
                        this.position.clone(),
                        this.normal.clone(),
                        this.uv.clone()
                      );
                    }),
                    e
                  );
                })(),
                O = (function () {
                  function e() {}
                  return (
                    (e.Color3 = r.a.BuildArray(3, u.Black)),
                    (e.Color4 = r.a.BuildArray(3, function () {
                      return new l(0, 0, 0, 0);
                    })),
                    (e.Vector2 = r.a.BuildArray(3, h.Zero)),
                    (e.Vector3 = r.a.BuildArray(13, f.Zero)),
                    (e.Vector4 = r.a.BuildArray(3, d.Zero)),
                    (e.Quaternion = r.a.BuildArray(2, m.Zero)),
                    (e.Matrix = r.a.BuildArray(8, g.Identity)),
                    e
                  );
                })(),
                w = (function () {
                  function e() {}
                  return (
                    (e.Vector3 = r.a.BuildArray(6, f.Zero)),
                    (e.Matrix = r.a.BuildArray(2, g.Identity)),
                    (e.Quaternion = r.a.BuildArray(3, m.Zero)),
                    e
                  );
                })();
            },
            function (e, t, n) {
              "use strict";
              n.d(t, "d", function () {
                return o;
              }),
                n.d(t, "a", function () {
                  return a;
                }),
                n.d(t, "c", function () {
                  return s;
                }),
                n.d(t, "b", function () {
                  return u;
                }),
                n.d(t, "e", function () {
                  return l;
                });
              /*! *****************************************************************************
Copyright (c) Microsoft Corporation. All rights reserved.
Licensed under the Apache License, Version 2.0 (the "License"); you may not use
this file except in compliance with the License. You may obtain a copy of the
License at http://www.apache.org/licenses/LICENSE-2.0

THIS CODE IS PROVIDED ON AN *AS IS* BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
KIND, EITHER EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION ANY IMPLIED
WARRANTIES OR CONDITIONS OF TITLE, FITNESS FOR A PARTICULAR PURPOSE,
MERCHANTABLITY OR NON-INFRINGEMENT.

See the Apache Version 2.0 License for specific language governing permissions
and limitations under the License.
***************************************************************************** */
              var r = function (e, t) {
                return (r =
                  Object.setPrototypeOf ||
                  ({
                    __proto__: [],
                  } instanceof Array &&
                    function (e, t) {
                      e.__proto__ = t;
                    }) ||
                  function (e, t) {
                    for (var i in t) t.hasOwnProperty(i) && (e[i] = t[i]);
                  })(e, t);
              };
              function o(e, t) {
                function i() {
                  this.constructor = e;
                }
                r(e, t),
                  (e.prototype =
                    null === t
                      ? Object.create(t)
                      : ((i.prototype = t.prototype), new i()));
              }
              var a = function () {
                return (a =
                  Object.assign ||
                  function (e) {
                    for (var t, i = 1, n = arguments.length; i < n; i++)
                      for (var r in (t = arguments[i]))
                        Object.prototype.hasOwnProperty.call(t, r) &&
                          (e[r] = t[r]);
                    return e;
                  }).apply(this, arguments);
              };
              function s(e, t, i, n) {
                var r,
                  o = arguments.length,
                  a =
                    o < 3
                      ? t
                      : null === n
                      ? (n = Object.getOwnPropertyDescriptor(t, i))
                      : n;
                if (
                  "object" ==
                    ("undefined" == typeof Reflect
                      ? "undefined"
                      : c(Reflect)) &&
                  "function" == typeof Reflect.decorate
                )
                  a = Reflect.decorate(e, t, i, n);
                else
                  for (var s = e.length - 1; s >= 0; s--)
                    (r = e[s]) &&
                      (a = (o < 3 ? r(a) : o > 3 ? r(t, i, a) : r(t, i)) || a);
                return o > 3 && a && Object.defineProperty(t, i, a), a;
              }
              function u(e, t, n, r) {
                return new (n || (n = i))(function (i, o) {
                  function a(e) {
                    try {
                      c(r.next(e));
                    } catch (e) {
                      o(e);
                    }
                  }
                  function s(e) {
                    try {
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                    } catch (e) {
                      o(e);
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                  }
                  function c(e) {
                    e.done
                      ? i(e.value)
                      : new n(function (t) {
                          t(e.value);
                        }).then(a, s);
                  }
                  c((r = r.apply(e, t || [])).next());
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                  n,
                  r,
                  o,
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                    label: 0,
                    sent: function () {
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                                  ? n.throw || ((r = n.return) && r.call(n), 0)
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                              !(r = r.call(n, o[1])).done)
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                            ((n = 0), r && (o = [2 & o[0], r.value]), o[0])
                          ) {
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                              ) {
                                a.label = o[1];
                                break;
                              }
                              if (6 === o[0] && a.label < r[1]) {
                                (a.label = r[1]), (r = o);
                                break;
                              }
                              if (r && a.label < r[2]) {
                                (a.label = r[2]), a.ops.push(o);
                                break;
                              }
                              r[2] && a.ops.pop(), a.trys.pop();
                              continue;
                          }
                          o = t.call(e, a);
                        } catch (e) {
                          (o = [6, e]), (n = 0);
                        } finally {
                          i = r = 0;
                        }
                      if (5 & o[0]) throw o[1];
                      return {
                        value: o[0] ? o[1] : void 0,
                        done: true,
                      };
                    })([o, s]);
                  };
                }
              }
            },
            function (e, t, i) {
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              i.d(t, "b", function () {
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                i.d(t, "c", function () {
                  return f;
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                i.d(t, "m", function () {
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                i.d(t, "e", function () {
                  return p;
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                i.d(t, "h", function () {
                  return m;
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                i.d(t, "n", function () {
                  return g;
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                i.d(t, "o", function () {
                  return _;
                }),
                i.d(t, "k", function () {
                  return v;
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                i.d(t, "g", function () {
                  return y;
                }),
                i.d(t, "f", function () {
                  return b;
                }),
                i.d(t, "i", function () {
                  return E;
                }),
                i.d(t, "l", function () {
                  return T;
                }),
                i.d(t, "j", function () {
                  return A;
                }),
                i.d(t, "d", function () {
                  return x;
                }),
                i.d(t, "a", function () {
                  return S;
                });
              var n = i(29),
                r = i(0),
                o = i(19),
                a = {},
                s = {},
                c = function (e, t, i) {
                  var r = e();
                  n.a && n.a.AddTagsTo(r, t.tags);
                  var o = u(r);
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                    var s = o[a],
                      c = t[a],
                      l = s.type;
                    if (null != c && "uniqueId" !== a)
                      switch (l) {
                        case 0:
                        case 6:
                        case 11:
                          r[a] = c;
                          break;
                        case 1:
                          r[a] = i || c.isRenderTarget ? c : c.clone();
                          break;
                        case 2:
                        case 3:
                        case 4:
                        case 5:
                        case 7:
                        case 10:
                        case 12:
                          r[a] = i ? c : c.clone();
                      }
                  }
                  return r;
                };
              function u(e) {
                var t = e.getClassName();
                if (s[t]) return s[t];
                s[t] = {};
                for (var i = s[t], n = e, r = t; r; ) {
                  var o = a[r];
                  for (var c in o) i[c] = o[c];
                  var u = void 0,
                    l = false;
                  do {
                    if (!(u = Object.getPrototypeOf(n)).getClassName) {
                      l = true;
                      break;
                    }
                    if (u.getClassName() !== r) break;
                    n = u;
                  } while (u);
                  if (l) break;
                  (r = u.getClassName()), (n = u);
                }
                return i;
              }
              function l(e, t) {
                return function (i, n) {
                  var r = (function (e) {
                    var t = i.getClassName();
                    return a[t] || (a[t] = {}), a[t];
                  })();
                  r[n] ||
                    (r[n] = {
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                      sourceName: t,
                    });
                };
              }
              function h(e, t) {
                return (
                  void 0 === t && (t = null),
                  (function (e, t) {
                    return (
                      void 0 === t && (t = null),
                      function (i, n) {
                        var r = t || "_" + n;
                        Object.defineProperty(i, n, {
                          get: function () {
                            return this[r];
                          },
                          set: function (t) {
                            this[r] !== t && ((this[r] = t), i[e].apply(this));
                          },
                          enumerable: true,
                          configurable: true,
                        });
                      }
                    );
                  })(e, t)
                );
              }
              function f(e) {
                return l(0, e);
              }
              function d(e) {
                return l(1, e);
              }
              function p(e) {
                return l(2, e);
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              function m(e) {
                return l(3, e);
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              function g(e) {
                return l(4, e);
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              function _(e) {
                return l(5, e);
              }
              function v(e) {
                return l(6, e);
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              function y(e) {
                return l(7, e);
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              function b(e) {
                return l(8, e);
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              function E(e) {
                return l(9, e);
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              function T(e) {
                return l(10, e);
              }
              function A(e) {
                return l(12, e);
              }
              function x(e) {
                return l(11, e);
              }
              var S = (function () {
                function e() {}
                return (
                  (e.AppendSerializedAnimations = function (e, t) {
                    if (e.animations) {
                      t.animations = [];
                      for (var i = 0; i < e.animations.length; i++) {
                        var n = e.animations[i];
                        t.animations.push(n.serialize());
                      }
                    }
                  }),
                  (e.Serialize = function (e, t) {
                    t || (t = {}), n.a && (t.tags = n.a.GetTags(e));
                    var i = u(e);
                    for (var r in i) {
                      var o = i[r],
                        a = o.sourceName || r,
                        s = o.type,
                        c = e[r];
                      if (null != c)
                        switch (s) {
                          case 0:
                            t[a] = c;
                            break;
                          case 1:
                            t[a] = c.serialize();
                            break;
                          case 2:
                            t[a] = c.asArray();
                            break;
                          case 3:
                            t[a] = c.serialize();
                            break;
                          case 4:
                          case 5:
                            t[a] = c.asArray();
                            break;
                          case 6:
                            t[a] = c.id;
                            break;
                          case 7:
                            t[a] = c.serialize();
                            break;
                          case 8:
                            t[a] = c.asArray();
                            break;
                          case 9:
                            t[a] = c.serialize();
                            break;
                          case 10:
                            t[a] = c.asArray();
                            break;
                          case 11:
                            t[a] = c.id;
                          case 12:
                            t[a] = c.asArray();
                        }
                    }
                    return t;
                  }),
                  (e.Parse = function (t, i, o, a) {
                    void 0 === a && (a = null);
                    var s = t();
                    a || (a = ""), n.a && n.a.AddTagsTo(s, i.tags);
                    var c = u(s);
                    for (var l in c) {
                      var h = c[l],
                        f = i[h.sourceName || l],
                        d = h.type;
                      if (null != f) {
                        var p = s;
                        switch (d) {
                          case 0:
                            p[l] = f;
                            break;
                          case 1:
                            o && (p[l] = e._TextureParser(f, o, a));
                            break;
                          case 2:
                            p[l] = r.e.FromArray(f);
                            break;
                          case 3:
                            p[l] = e._FresnelParametersParser(f);
                            break;
                          case 4:
                            p[l] = r.w.FromArray(f);
                            break;
                          case 5:
                            p[l] = r.x.FromArray(f);
                            break;
                          case 6:
                            o && (p[l] = o.getLastMeshByID(f));
                            break;
                          case 7:
                            p[l] = e._ColorCurvesParser(f);
                            break;
                          case 8:
                            p[l] = r.f.FromArray(f);
                            break;
                          case 9:
                            p[l] = e._ImageProcessingConfigurationParser(f);
                            break;
                          case 10:
                            p[l] = r.q.FromArray(f);
                            break;
                          case 11:
                            o && (p[l] = o.getCameraByID(f));
                          case 12:
                            p[l] = r.j.FromArray(f);
                        }
                      }
                    }
                    return s;
                  }),
                  (e.Clone = function (e, t) {
                    return c(e, t, false);
                  }),
                  (e.Instanciate = function (e, t) {
                    return c(e, t, true);
                  }),
                  (e._ImageProcessingConfigurationParser = function (e) {
                    throw o.a.WarnImport("ImageProcessingConfiguration");
                  }),
                  (e._FresnelParametersParser = function (e) {
                    throw o.a.WarnImport("FresnelParameters");
                  }),
                  (e._ColorCurvesParser = function (e) {
                    throw o.a.WarnImport("ColorCurves");
                  }),
                  (e._TextureParser = function (e, t, i) {
                    throw o.a.WarnImport("Texture");
                  }),
                  e
                );
              })();
            },
            function (e, t, i) {
              "use strict";
              i.d(t, "a", function () {
                return n;
              });
              var n = (function () {
                function e() {}
                return (
                  (e.ALPHA_DISABLE = 0),
                  (e.ALPHA_ADD = 1),
                  (e.ALPHA_COMBINE = 2),
                  (e.ALPHA_SUBTRACT = 3),
                  (e.ALPHA_MULTIPLY = 4),
                  (e.ALPHA_MAXIMIZED = 5),
                  (e.ALPHA_ONEONE = 6),
                  (e.ALPHA_PREMULTIPLIED = 7),
                  (e.ALPHA_PREMULTIPLIED_PORTERDUFF = 8),
                  (e.ALPHA_INTERPOLATE = 9),
                  (e.ALPHA_SCREENMODE = 10),
                  (e.DELAYLOADSTATE_NONE = 0),
                  (e.DELAYLOADSTATE_LOADED = 1),
                  (e.DELAYLOADSTATE_LOADING = 2),
                  (e.DELAYLOADSTATE_NOTLOADED = 4),
                  (e.NEVER = 512),
                  (e.ALWAYS = 519),
                  (e.LESS = 513),
                  (e.EQUAL = 514),
                  (e.LEQUAL = 515),
                  (e.GREATER = 516),
                  (e.GEQUAL = 518),
                  (e.NOTEQUAL = 517),
                  (e.KEEP = 7680),
                  (e.REPLACE = 7681),
                  (e.INCR = 7682),
                  (e.DECR = 7683),
                  (e.INVERT = 5386),
                  (e.INCR_WRAP = 34055),
                  (e.DECR_WRAP = 34056),
                  (e.TEXTURE_CLAMP_ADDRESSMODE = 0),
                  (e.TEXTURE_WRAP_ADDRESSMODE = 1),
                  (e.TEXTURE_MIRROR_ADDRESSMODE = 2),
                  (e.TEXTUREFORMAT_ALPHA = 0),
                  (e.TEXTUREFORMAT_LUMINANCE = 1),
                  (e.TEXTUREFORMAT_LUMINANCE_ALPHA = 2),
                  (e.TEXTUREFORMAT_RGB = 4),
                  (e.TEXTUREFORMAT_RGBA = 5),
                  (e.TEXTUREFORMAT_RED = 6),
                  (e.TEXTUREFORMAT_R = 6),
                  (e.TEXTUREFORMAT_RG = 7),
                  (e.TEXTUREFORMAT_RED_INTEGER = 8),
                  (e.TEXTUREFORMAT_R_INTEGER = 8),
                  (e.TEXTUREFORMAT_RG_INTEGER = 9),
                  (e.TEXTUREFORMAT_RGB_INTEGER = 10),
                  (e.TEXTUREFORMAT_RGBA_INTEGER = 11),
                  (e.TEXTURETYPE_UNSIGNED_BYTE = 0),
                  (e.TEXTURETYPE_UNSIGNED_INT = 0),
                  (e.TEXTURETYPE_FLOAT = 1),
                  (e.TEXTURETYPE_HALF_FLOAT = 2),
                  (e.TEXTURETYPE_BYTE = 3),
                  (e.TEXTURETYPE_SHORT = 4),
                  (e.TEXTURETYPE_UNSIGNED_SHORT = 5),
                  (e.TEXTURETYPE_INT = 6),
                  (e.TEXTURETYPE_UNSIGNED_INTEGER = 7),
                  (e.TEXTURETYPE_UNSIGNED_SHORT_4_4_4_4 = 8),
                  (e.TEXTURETYPE_UNSIGNED_SHORT_5_5_5_1 = 9),
                  (e.TEXTURETYPE_UNSIGNED_SHORT_5_6_5 = 10),
                  (e.TEXTURETYPE_UNSIGNED_INT_2_10_10_10_REV = 11),
                  (e.TEXTURETYPE_UNSIGNED_INT_24_8 = 12),
                  (e.TEXTURETYPE_UNSIGNED_INT_10F_11F_11F_REV = 13),
                  (e.TEXTURETYPE_UNSIGNED_INT_5_9_9_9_REV = 14),
                  (e.TEXTURETYPE_FLOAT_32_UNSIGNED_INT_24_8_REV = 15),
                  (e.TEXTURE_NEAREST_SAMPLINGMODE = 1),
                  (e.TEXTURE_BILINEAR_SAMPLINGMODE = 2),
                  (e.TEXTURE_TRILINEAR_SAMPLINGMODE = 3),
                  (e.TEXTURE_NEAREST_NEAREST_MIPLINEAR = 1),
                  (e.TEXTURE_LINEAR_LINEAR_MIPNEAREST = 2),
                  (e.TEXTURE_LINEAR_LINEAR_MIPLINEAR = 3),
                  (e.TEXTURE_NEAREST_NEAREST_MIPNEAREST = 4),
                  (e.TEXTURE_NEAREST_LINEAR_MIPNEAREST = 5),
                  (e.TEXTURE_NEAREST_LINEAR_MIPLINEAR = 6),
                  (e.TEXTURE_NEAREST_LINEAR = 7),
                  (e.TEXTURE_NEAREST_NEAREST = 8),
                  (e.TEXTURE_LINEAR_NEAREST_MIPNEAREST = 9),
                  (e.TEXTURE_LINEAR_NEAREST_MIPLINEAR = 10),
                  (e.TEXTURE_LINEAR_LINEAR = 11),
                  (e.TEXTURE_LINEAR_NEAREST = 12),
                  (e.TEXTURE_EXPLICIT_MODE = 0),
                  (e.TEXTURE_SPHERICAL_MODE = 1),
                  (e.TEXTURE_PLANAR_MODE = 2),
                  (e.TEXTURE_CUBIC_MODE = 3),
                  (e.TEXTURE_PROJECTION_MODE = 4),
                  (e.TEXTURE_SKYBOX_MODE = 5),
                  (e.TEXTURE_INVCUBIC_MODE = 6),
                  (e.TEXTURE_EQUIRECTANGULAR_MODE = 7),
                  (e.TEXTURE_FIXED_EQUIRECTANGULAR_MODE = 8),
                  (e.TEXTURE_FIXED_EQUIRECTANGULAR_MIRRORED_MODE = 9),
                  (e.SCALEMODE_FLOOR = 1),
                  (e.SCALEMODE_NEAREST = 2),
                  (e.SCALEMODE_CEILING = 3),
                  (e.MATERIAL_TextureDirtyFlag = 1),
                  (e.MATERIAL_LightDirtyFlag = 2),
                  (e.MATERIAL_FresnelDirtyFlag = 4),
                  (e.MATERIAL_AttributesDirtyFlag = 8),
                  (e.MATERIAL_MiscDirtyFlag = 16),
                  (e.MATERIAL_AllDirtyFlag = 31),
                  (e.MATERIAL_TriangleFillMode = 0),
                  (e.MATERIAL_WireFrameFillMode = 1),
                  (e.MATERIAL_PointFillMode = 2),
                  (e.MATERIAL_PointListDrawMode = 3),
                  (e.MATERIAL_LineListDrawMode = 4),
                  (e.MATERIAL_LineLoopDrawMode = 5),
                  (e.MATERIAL_LineStripDrawMode = 6),
                  (e.MATERIAL_TriangleStripDrawMode = 7),
                  (e.MATERIAL_TriangleFanDrawMode = 8),
                  (e.MATERIAL_ClockWiseSideOrientation = 0),
                  (e.MATERIAL_CounterClockWiseSideOrientation = 1),
                  (e.ACTION_NothingTrigger = 0),
                  (e.ACTION_OnPickTrigger = 1),
                  (e.ACTION_OnLeftPickTrigger = 2),
                  (e.ACTION_OnRightPickTrigger = 3),
                  (e.ACTION_OnCenterPickTrigger = 4),
                  (e.ACTION_OnPickDownTrigger = 5),
                  (e.ACTION_OnDoublePickTrigger = 6),
                  (e.ACTION_OnPickUpTrigger = 7),
                  (e.ACTION_OnPickOutTrigger = 16),
                  (e.ACTION_OnLongPressTrigger = 8),
                  (e.ACTION_OnPointerOverTrigger = 9),
                  (e.ACTION_OnPointerOutTrigger = 10),
                  (e.ACTION_OnEveryFrameTrigger = 11),
                  (e.ACTION_OnIntersectionEnterTrigger = 12),
                  (e.ACTION_OnIntersectionExitTrigger = 13),
                  (e.ACTION_OnKeyDownTrigger = 14),
                  (e.ACTION_OnKeyUpTrigger = 15),
                  (e.PARTICLES_BILLBOARDMODE_Y = 2),
                  (e.PARTICLES_BILLBOARDMODE_ALL = 7),
                  (e.PARTICLES_BILLBOARDMODE_STRETCHED = 8),
                  (e.PARTICLES_BaseAssetsUrl =
                    "https://assets.babylonjs.com/particles"),
                  (e.MESHES_CULLINGSTRATEGY_STANDARD = 0),
                  (e.MESHES_CULLINGSTRATEGY_BOUNDINGSPHERE_ONLY = 1),
                  (e.MESHES_CULLINGSTRATEGY_OPTIMISTIC_INCLUSION = 2),
                  (e.MESHES_CULLINGSTRATEGY_OPTIMISTIC_INCLUSION_THEN_BSPHERE_ONLY = 3),
                  (e.SCENELOADER_NO_LOGGING = 0),
                  (e.SCENELOADER_MINIMAL_LOGGING = 1),
                  (e.SCENELOADER_SUMMARY_LOGGING = 2),
                  (e.SCENELOADER_DETAILED_LOGGING = 3),
                  e
                );
              })();
            },
            function (e, t, i) {
              "use strict";
              i.d(t, "a", function () {
                return n;
              }),
                i.d(t, "b", function () {
                  return r;
                });
              var n = (function () {
                  function e(e, t, i, n, r, o, a) {
                    void 0 === n && (n = 0),
                      void 0 === r && (r = false),
                      void 0 === o && (o = false),
                      void 0 === a && (a = false),
                      e.getScene
                        ? (this._engine = e.getScene().getEngine())
                        : (this._engine = e),
                      (this._updatable = i),
                      (this._instanced = o),
                      (this._data = t),
                      (this.byteStride = a
                        ? n
                        : n * Float32Array.BYTES_PER_ELEMENT),
                      r || this.create();
                  }
                  return (
                    (e.prototype.createVertexBuffer = function (
                      e,
                      t,
                      i,
                      n,
                      o,
                      a
                    ) {
                      void 0 === a && (a = false);
                      var s = a ? t : t * Float32Array.BYTES_PER_ELEMENT,
                        c = n
                          ? a
                            ? n
                            : n * Float32Array.BYTES_PER_ELEMENT
                          : this.byteStride;
                      return new r(
                        this._engine,
                        this,
                        e,
                        this._updatable,
                        true,
                        c,
                        void 0 === o ? this._instanced : o,
                        s,
                        i,
                        void 0,
                        void 0,
                        true
                      );
                    }),
                    (e.prototype.isUpdatable = function () {
                      return this._updatable;
                    }),
                    (e.prototype.getData = function () {
                      return this._data;
                    }),
                    (e.prototype.getBuffer = function () {
                      return this._buffer;
                    }),
                    (e.prototype.getStrideSize = function () {
                      return this.byteStride / Float32Array.BYTES_PER_ELEMENT;
                    }),
                    (e.prototype.create = function (e) {
                      void 0 === e && (e = null),
                        (!e && this._buffer) ||
                          ((e = e || this._data) &&
                            (this._buffer
                              ? this._updatable &&
                                (this._engine.updateDynamicVertexBuffer(
                                  this._buffer,
                                  e
                                ),
                                (this._data = e))
                              : this._updatable
                              ? ((this._buffer =
                                  this._engine.createDynamicVertexBuffer(e)),
                                (this._data = e))
                              : (this._buffer =
                                  this._engine.createVertexBuffer(e))));
                    }),
                    (e.prototype._rebuild = function () {
                      (this._buffer = null), this.create(this._data);
                    }),
                    (e.prototype.update = function (e) {
                      this.create(e);
                    }),
                    (e.prototype.updateDirectly = function (e, t, i, n) {
                      void 0 === n && (n = false),
                        this._buffer &&
                          this._updatable &&
                          (this._engine.updateDynamicVertexBuffer(
                            this._buffer,
                            e,
                            n ? t : t * Float32Array.BYTES_PER_ELEMENT,
                            i ? i * this.byteStride : void 0
                          ),
                          (this._data = null));
                    }),
                    (e.prototype.dispose = function () {
                      this._buffer &&
                        this._engine._releaseBuffer(this._buffer) &&
                        (this._buffer = null);
                    }),
                    e
                  );
                })(),
                r = (function () {
                  function e(t, i, r, o, a, s, c, u, l, h, f, d) {
                    if (
                      (void 0 === f && (f = false),
                      void 0 === d && (d = false),
                      i instanceof n
                        ? ((this._buffer = i), (this._ownsBuffer = false))
                        : ((this._buffer = new n(t, i, o, s, a, c, d)),
                          (this._ownsBuffer = true)),
                      (this._kind = r),
                      null == h)
                    ) {
                      var p = this.getData();
                      (this.type = e.FLOAT),
                        p instanceof Int8Array
                          ? (this.type = e.BYTE)
                          : p instanceof Uint8Array
                          ? (this.type = e.UNSIGNED_BYTE)
                          : p instanceof Int16Array
                          ? (this.type = e.SHORT)
                          : p instanceof Uint16Array
                          ? (this.type = e.UNSIGNED_SHORT)
                          : p instanceof Int32Array
                          ? (this.type = e.INT)
                          : p instanceof Uint32Array &&
                            (this.type = e.UNSIGNED_INT);
                    } else this.type = h;
                    var m = e.GetTypeByteLength(this.type);
                    d
                      ? ((this._size = l || (s ? s / m : e.DeduceStride(r))),
                        (this.byteStride =
                          s || this._buffer.byteStride || this._size * m),
                        (this.byteOffset = u || 0))
                      : ((this._size = l || s || e.DeduceStride(r)),
                        (this.byteStride = s
                          ? s * m
                          : this._buffer.byteStride || this._size * m),
                        (this.byteOffset = (u || 0) * m)),
                      (this.normalized = f),
                      (this._instanced = void 0 !== c && c),
                      (this._instanceDivisor = c ? 1 : 0);
                  }
                  return (
                    Object.defineProperty(e.prototype, "instanceDivisor", {
                      get: function () {
                        return this._instanceDivisor;
                      },
                      set: function (e) {
                        (this._instanceDivisor = e), (this._instanced = 0 != e);
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    (e.prototype._rebuild = function () {
                      this._buffer && this._buffer._rebuild();
                    }),
                    (e.prototype.getKind = function () {
                      return this._kind;
                    }),
                    (e.prototype.isUpdatable = function () {
                      return this._buffer.isUpdatable();
                    }),
                    (e.prototype.getData = function () {
                      return this._buffer.getData();
                    }),
                    (e.prototype.getBuffer = function () {
                      return this._buffer.getBuffer();
                    }),
                    (e.prototype.getStrideSize = function () {
                      return this.byteStride / e.GetTypeByteLength(this.type);
                    }),
                    (e.prototype.getOffset = function () {
                      return this.byteOffset / e.GetTypeByteLength(this.type);
                    }),
                    (e.prototype.getSize = function () {
                      return this._size;
                    }),
                    (e.prototype.getIsInstanced = function () {
                      return this._instanced;
                    }),
                    (e.prototype.getInstanceDivisor = function () {
                      return this._instanceDivisor;
                    }),
                    (e.prototype.create = function (e) {
                      this._buffer.create(e);
                    }),
                    (e.prototype.update = function (e) {
                      this._buffer.update(e);
                    }),
                    (e.prototype.updateDirectly = function (e, t, i) {
                      void 0 === i && (i = false),
                        this._buffer.updateDirectly(e, t, void 0, i);
                    }),
                    (e.prototype.dispose = function () {
                      this._ownsBuffer && this._buffer.dispose();
                    }),
                    (e.prototype.forEach = function (t, i) {
                      e.ForEach(
                        this._buffer.getData(),
                        this.byteOffset,
                        this.byteStride,
                        this._size,
                        this.type,
                        t,
                        this.normalized,
                        i
                      );
                    }),
                    (e.DeduceStride = function (t) {
                      switch (t) {
                        case e.UVKind:
                        case e.UV2Kind:
                        case e.UV3Kind:
                        case e.UV4Kind:
                        case e.UV5Kind:
                        case e.UV6Kind:
                          return 2;
                        case e.NormalKind:
                        case e.PositionKind:
                          return 3;
                        case e.ColorKind:
                        case e.MatricesIndicesKind:
                        case e.MatricesIndicesExtraKind:
                        case e.MatricesWeightsKind:
                        case e.MatricesWeightsExtraKind:
                        case e.TangentKind:
                          return 4;
                        default:
                          throw new Error("Invalid kind '" + t + "'");
                      }
                    }),
                    (e.GetTypeByteLength = function (t) {
                      switch (t) {
                        case e.BYTE:
                        case e.UNSIGNED_BYTE:
                          return 1;
                        case e.SHORT:
                        case e.UNSIGNED_SHORT:
                          return 2;
                        case e.INT:
                        case e.FLOAT:
                          return 4;
                        default:
                          throw new Error("Invalid type '" + t + "'");
                      }
                    }),
                    (e.ForEach = function (t, i, n, r, o, a, s, c) {
                      if (t instanceof Array)
                        for (var u = i / 4, l = n / 4, h = 0; h < a; h += r) {
                          for (var f = 0; f < r; f++) c(t[u + f], h + f);
                          u += l;
                        }
                      else {
                        var d =
                            t instanceof ArrayBuffer
                              ? new DataView(t)
                              : new DataView(
                                  t.buffer,
                                  t.byteOffset,
                                  t.byteLength
                                ),
                          p = e.GetTypeByteLength(o);
                        for (h = 0; h < a; h += r) {
                          var m = i;
                          for (f = 0; f < r; f++)
                            c(e._GetFloatValue(d, o, m, s), h + f), (m += p);
                          i += n;
                        }
                      }
                    }),
                    (e._GetFloatValue = function (t, i, n, r) {
                      switch (i) {
                        case e.BYTE:
                          var o = t.getInt8(n);
                          return r && (o = Math.max(o / 127, -1)), o;
                        case e.UNSIGNED_BYTE:
                          return (o = t.getUint8(n)), r && (o /= 255), o;
                        case e.SHORT:
                          return (
                            (o = t.getInt16(n, true)),
                            r && (o = Math.max(o / 16383, -1)),
                            o
                          );
                        case e.UNSIGNED_SHORT:
                          return (
                            (o = t.getUint16(n, true)), r && (o /= 65535), o
                          );
                        case e.FLOAT:
                          return t.getFloat32(n, true);
                        default:
                          throw new Error("Invalid component type " + i);
                      }
                    }),
                    (e.BYTE = 5120),
                    (e.UNSIGNED_BYTE = 5121),
                    (e.SHORT = 5122),
                    (e.UNSIGNED_SHORT = 5123),
                    (e.INT = 5124),
                    (e.UNSIGNED_INT = 5125),
                    (e.FLOAT = 5126),
                    (e.PositionKind = "position"),
                    (e.NormalKind = "normal"),
                    (e.TangentKind = "tangent"),
                    (e.UVKind = "uv"),
                    (e.UV2Kind = "uv2"),
                    (e.UV3Kind = "uv3"),
                    (e.UV4Kind = "uv4"),
                    (e.UV5Kind = "uv5"),
                    (e.UV6Kind = "uv6"),
                    (e.ColorKind = "color"),
                    (e.MatricesIndicesKind = "matricesIndices"),
                    (e.MatricesWeightsKind = "matricesWeights"),
                    (e.MatricesIndicesExtraKind = "matricesIndicesExtra"),
                    (e.MatricesWeightsExtraKind = "matricesWeightsExtra"),
                    e
                  );
                })();
            },
            function (e, t, i) {
              "use strict";
              i.d(t, "c", function () {
                return s;
              }),
                i.d(t, "b", function () {
                  return c;
                }),
                i.d(t, "a", function () {
                  return u;
                });
              var n = i(8),
                r = i(3),
                o = i(35),
                a = i(6),
                s = (function () {
                  function e() {
                    (this._defines = {}),
                      (this._currentRank = 32),
                      (this._maxRank = -1),
                      (this._mesh = null);
                  }
                  return (
                    (e.prototype.unBindMesh = function () {
                      this._mesh = null;
                    }),
                    (e.prototype.addFallback = function (e, t) {
                      this._defines[e] ||
                        (e < this._currentRank && (this._currentRank = e),
                        e > this._maxRank && (this._maxRank = e),
                        (this._defines[e] = new Array())),
                        this._defines[e].push(t);
                    }),
                    (e.prototype.addCPUSkinningFallback = function (e, t) {
                      (this._mesh = t),
                        e < this._currentRank && (this._currentRank = e),
                        e > this._maxRank && (this._maxRank = e);
                    }),
                    Object.defineProperty(e.prototype, "isMoreFallbacks", {
                      get: function () {
                        return this._currentRank <= this._maxRank;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    (e.prototype.reduce = function (e, t) {
                      if (
                        this._mesh &&
                        this._mesh.computeBonesUsingShaders &&
                        this._mesh.numBoneInfluencers > 0 &&
                        this._mesh.material
                      ) {
                        (this._mesh.computeBonesUsingShaders = false),
                          (e = e.replace(
                            "#define NUM_BONE_INFLUENCERS " +
                              this._mesh.numBoneInfluencers,
                            "#define NUM_BONE_INFLUENCERS 0"
                          )),
                          (t._bonesComputationForcedToCPU = true);
                        for (
                          var i = this._mesh.getScene(), n = 0;
                          n < i.meshes.length;
                          n++
                        ) {
                          var r = i.meshes[n];
                          if (
                            r.material &&
                            r.computeBonesUsingShaders &&
                            0 !== r.numBoneInfluencers
                          )
                            if (r.material.getEffect() === t)
                              r.computeBonesUsingShaders = false;
                            else if (r.subMeshes)
                              for (
                                var o = 0, a = r.subMeshes;
                                o < a.length;
                                o++
                              )
                                if (a[o].effect === t) {
                                  r.computeBonesUsingShaders = false;
                                  break;
                                }
                        }
                      } else {
                        var s = this._defines[this._currentRank];
                        if (s)
                          for (n = 0; n < s.length; n++)
                            e = e.replace("#define " + s[n], "");
                        this._currentRank++;
                      }
                      return e;
                    }),
                    e
                  );
                })(),
                c = function () {},
                u = (function () {
                  function e(t, i, r, o, a, s, c, u, l, h) {
                    var f,
                      d,
                      p = this;
                    if (
                      (void 0 === o && (o = null),
                      void 0 === s && (s = null),
                      void 0 === c && (c = null),
                      void 0 === u && (u = null),
                      void 0 === l && (l = null),
                      (this.name = null),
                      (this.defines = ""),
                      (this.onCompiled = null),
                      (this.onError = null),
                      (this.onBind = null),
                      (this.uniqueId = 0),
                      (this.onCompileObservable = new n.c()),
                      (this.onErrorObservable = new n.c()),
                      (this._onBindObservable = null),
                      (this._bonesComputationForcedToCPU = false),
                      (this._uniformBuffersNames = {}),
                      (this._samplers = {}),
                      (this._isReady = false),
                      (this._compilationError = ""),
                      (this._uniforms = {}),
                      (this._key = ""),
                      (this._fallbacks = null),
                      (this._vertexSourceCode = ""),
                      (this._fragmentSourceCode = ""),
                      (this._vertexSourceCodeOverride = ""),
                      (this._fragmentSourceCodeOverride = ""),
                      (this._transformFeedbackVaryings = null),
                      (this._pipelineContext = null),
                      (this._valueCache = {}),
                      (this.name = t),
                      i.attributes)
                    ) {
                      var m = i;
                      if (
                        ((this._engine = r),
                        (this._attributesNames = m.attributes),
                        (this._uniformsNames = m.uniformsNames.concat(
                          m.samplers
                        )),
                        (this._samplerList = m.samplers.slice()),
                        (this.defines = m.defines),
                        (this.onError = m.onError),
                        (this.onCompiled = m.onCompiled),
                        (this._fallbacks = m.fallbacks),
                        (this._indexParameters = m.indexParameters),
                        (this._transformFeedbackVaryings =
                          m.transformFeedbackVaryings),
                        m.uniformBuffersNames)
                      )
                        for (var g = 0; g < m.uniformBuffersNames.length; g++)
                          this._uniformBuffersNames[m.uniformBuffersNames[g]] =
                            g;
                    } else
                      (this._engine = a),
                        (this.defines = null == s ? "" : s),
                        (this._uniformsNames = r.concat(o)),
                        (this._samplerList = o ? o.slice() : []),
                        (this._attributesNames = i),
                        (this.onError = l),
                        (this.onCompiled = u),
                        (this._indexParameters = h),
                        (this._fallbacks = c);
                    (this.uniqueId = e._uniqueIdSeed++),
                      t.vertexElement
                        ? (f = document.getElementById(t.vertexElement)) ||
                          (f = t.vertexElement)
                        : (f = t.vertex || t),
                      t.fragmentElement
                        ? (d = document.getElementById(t.fragmentElement)) ||
                          (d = t.fragmentElement)
                        : (d = t.fragment || t),
                      this._loadVertexShader(f, function (e) {
                        p._processIncludes(e, function (e) {
                          p._processShaderConversion(e, false, function (e) {
                            p._loadFragmentShader(d, function (i) {
                              p._processIncludes(i, function (i) {
                                p._processShaderConversion(
                                  i,
                                  true,
                                  function (i) {
                                    if (t) {
                                      var n = t.vertexElement || t.vertex || t,
                                        r =
                                          t.fragmentElement || t.fragment || t;
                                      (p._vertexSourceCode =
                                        "#define SHADER_NAME vertex:" +
                                        n +
                                        "\n" +
                                        e),
                                        (p._fragmentSourceCode =
                                          "#define SHADER_NAME fragment:" +
                                          r +
                                          "\n" +
                                          i);
                                    } else
                                      (p._vertexSourceCode = e),
                                        (p._fragmentSourceCode = i);
                                    p._prepareEffect();
                                  }
                                );
                              });
                            });
                          });
                        });
                      });
                  }
                  return (
                    Object.defineProperty(e.prototype, "onBindObservable", {
                      get: function () {
                        return (
                          this._onBindObservable ||
                            (this._onBindObservable = new n.c()),
                          this._onBindObservable
                        );
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(e.prototype, "key", {
                      get: function () {
                        return this._key;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    (e.prototype.isReady = function () {
                      return (
                        !!this._isReady ||
                        (!!this._pipelineContext &&
                          this._pipelineContext.isReady)
                      );
                    }),
                    (e.prototype.getEngine = function () {
                      return this._engine;
                    }),
                    (e.prototype.getPipelineContext = function () {
                      return this._pipelineContext;
                    }),
                    (e.prototype.getAttributesNames = function () {
                      return this._attributesNames;
                    }),
                    (e.prototype.getAttributeLocation = function (e) {
                      return this._attributes[e];
                    }),
                    (e.prototype.getAttributeLocationByName = function (e) {
                      var t = this._attributesNames.indexOf(e);
                      return this._attributes[t];
                    }),
                    (e.prototype.getAttributesCount = function () {
                      return this._attributes.length;
                    }),
                    (e.prototype.getUniformIndex = function (e) {
                      return this._uniformsNames.indexOf(e);
                    }),
                    (e.prototype.getUniform = function (e) {
                      return this._uniforms[e];
                    }),
                    (e.prototype.getSamplers = function () {
                      return this._samplerList;
                    }),
                    (e.prototype.getCompilationError = function () {
                      return this._compilationError;
                    }),
                    (e.prototype.executeWhenCompiled = function (e) {
                      var t = this;
                      this.isReady()
                        ? e(this)
                        : (this.onCompileObservable.add(function (t) {
                            e(t);
                          }),
                          (this._pipelineContext &&
                            !this._pipelineContext.isAsync) ||
                            setTimeout(function () {
                              t._checkIsReady();
                            }, 16));
                    }),
                    (e.prototype._checkIsReady = function () {
                      var e = this;
                      this.isReady() ||
                        setTimeout(function () {
                          e._checkIsReady();
                        }, 16);
                    }),
                    (e.prototype._loadVertexShader = function (t, i) {
                      var n;
                      o.a.IsWindowObjectExist() && t instanceof HTMLElement
                        ? i(o.a.GetDOMTextContent(t))
                        : "base64:" !== t.substr(0, 7)
                        ? e.ShadersStore[t + "VertexShader"]
                          ? i(e.ShadersStore[t + "VertexShader"])
                          : ((n =
                              "." === t[0] ||
                              "/" === t[0] ||
                              t.indexOf("http") > -1
                                ? t
                                : e.ShadersRepository + t),
                            this._engine._loadFile(n + ".vertex.fx", i))
                        : i(window.atob(t.substr(7)));
                    }),
                    (e.prototype._loadFragmentShader = function (t, i) {
                      var n;
                      o.a.IsWindowObjectExist() && t instanceof HTMLElement
                        ? i(o.a.GetDOMTextContent(t))
                        : "base64:" !== t.substr(0, 7)
                        ? e.ShadersStore[t + "PixelShader"]
                          ? i(e.ShadersStore[t + "PixelShader"])
                          : e.ShadersStore[t + "FragmentShader"]
                          ? i(e.ShadersStore[t + "FragmentShader"])
                          : ((n =
                              "." === t[0] ||
                              "/" === t[0] ||
                              t.indexOf("http") > -1
                                ? t
                                : e.ShadersRepository + t),
                            this._engine._loadFile(n + ".fragment.fx", i))
                        : i(window.atob(t.substr(7)));
                    }),
                    (e.prototype._dumpShadersSource = function (e, t, i) {
                      var n =
                        (this._engine.webGLVersion > 1
                          ? "#version 300 es\n#define WEBGL2 \n"
                          : "") + (i ? i + "\n" : "");
                      t = n + t;
                      var r = 2,
                        o = /\n/gm,
                        s =
                          "\n1\t" +
                          (e = n + e).replace(o, function () {
                            return "\n" + r++ + "\t";
                          });
                      r = 2;
                      var c =
                        "\n1\t" +
                        t.replace(o, function () {
                          return "\n" + r++ + "\t";
                        });
                      this.name.vertexElement
                        ? (a.a.Error(
                            "Vertex shader: " + this.name.vertexElement + s
                          ),
                          a.a.Error(
                            "Fragment shader: " + this.name.fragmentElement + c
                          ))
                        : this.name.vertex
                        ? (a.a.Error("Vertex shader: " + this.name.vertex + s),
                          a.a.Error(
                            "Fragment shader: " + this.name.fragment + c
                          ))
                        : (a.a.Error("Vertex shader: " + this.name + s),
                          a.a.Error("Fragment shader: " + this.name + c));
                    }),
                    (e.prototype._processShaderConversion = function (e, t, i) {
                      var n = this._processPrecision(e);
                      if (1 != this._engine.webGLVersion)
                        if (-1 === n.indexOf("#version 3")) {
                          var r =
                              -1 !==
                              n.search(
                                /#extension.+GL_EXT_draw_buffers.+require/
                              ),
                            o = n.replace(
                              /#extension.+(GL_OVR_multiview2|GL_OES_standard_derivatives|GL_EXT_shader_texture_lod|GL_EXT_frag_depth|GL_EXT_draw_buffers).+(enable|require)/g,
                              ""
                            );
                          (o = (o = (o = (o = o.replace(
                            /varying(?![\n\r])\s/g,
                            t ? "in " : "out "
                          )).replace(/attribute[ \t]/g, "in ")).replace(
                            /[ \t]attribute/g,
                            " in"
                          )).replace(/texture2D\s*\(/g, "texture(")),
                            t &&
                              (o = (o = (o = (o = (o = (o = (o = o.replace(
                                /texture2DLodEXT\s*\(/g,
                                "textureLod("
                              )).replace(
                                /textureCubeLodEXT\s*\(/g,
                                "textureLod("
                              )).replace(
                                /textureCube\s*\(/g,
                                "texture("
                              )).replace(
                                /gl_FragDepthEXT/g,
                                "gl_FragDepth"
                              )).replace(
                                /gl_FragColor/g,
                                "glFragColor"
                              )).replace(/gl_FragData/g, "glFragData")).replace(
                                /void\s+?main\s*\(/g,
                                (r ? "" : "out vec4 glFragColor;\n") +
                                  "void main("
                              )),
                            -1 !==
                              this.defines.indexOf("#define MULTIVIEW\n") &&
                              !t &&
                              (o =
                                "#extension GL_OVR_multiview2 : require\nlayout (num_views = 2) in;\n" +
                                o),
                            i(o);
                        } else i(n.replace("#version 300 es", ""));
                      else i(n);
                    }),
                    (e.prototype._processIncludes = function (t, i) {
                      for (
                        var n = this,
                          r = /#include<(.+)>(\((.*)\))*(\[(.*)\])*/g,
                          o = r.exec(t),
                          a = new String(t);
                        null != o;

                      ) {
                        var s = o[1];
                        if (
                          (-1 !== s.indexOf("__decl__") &&
                            ((s = s.replace(/__decl__/, "")),
                            this._engine.supportsUniformBuffers &&
                              (s = (s = s.replace(/Vertex/, "Ubo")).replace(
                                /Fragment/,
                                "Ubo"
                              )),
                            (s += "Declaration")),
                          !e.IncludesShadersStore[s])
                        ) {
                          var c =
                            e.ShadersRepository + "ShadersInclude/" + s + ".fx";
                          return void this._engine._loadFile(c, function (t) {
                            (e.IncludesShadersStore[s] = t),
                              n._processIncludes(a, i);
                          });
                        }
                        var u = e.IncludesShadersStore[s];
                        if (o[2])
                          for (
                            var l = o[3].split(","), h = 0;
                            h < l.length;
                            h += 2
                          ) {
                            var f = new RegExp(l[h], "g"),
                              d = l[h + 1];
                            u = u.replace(f, d);
                          }
                        if (o[4]) {
                          var p = o[5];
                          if (-1 !== p.indexOf("..")) {
                            var m = p.split(".."),
                              g = parseInt(m[0]),
                              _ = parseInt(m[1]),
                              v = u.slice(0);
                            (u = ""),
                              isNaN(_) && (_ = this._indexParameters[m[1]]);
                            for (var y = g; y < _; y++)
                              this._engine.supportsUniformBuffers ||
                                (v = v.replace(
                                  /light\{X\}.(\w*)/g,
                                  function (e, t) {
                                    return t + "{X}";
                                  }
                                )),
                                (u += v.replace(/\{X\}/g, y.toString()) + "\n");
                          } else
                            this._engine.supportsUniformBuffers ||
                              (u = u.replace(
                                /light\{X\}.(\w*)/g,
                                function (e, t) {
                                  return t + "{X}";
                                }
                              )),
                              (u = u.replace(/\{X\}/g, p));
                        }
                        (a = a.replace(o[0], u)), (o = r.exec(t));
                      }
                      i(a);
                    }),
                    (e.prototype._processPrecision = function (e) {
                      var t = this._engine._shouldUseHighPrecisionShader;
                      return (
                        -1 === e.indexOf("precision highp float")
                          ? (e = t
                              ? "precision highp float;\n" + e
                              : "precision mediump float;\n" + e)
                          : t ||
                            (e = e.replace(
                              "precision highp float",
                              "precision mediump float"
                            )),
                        e
                      );
                    }),
                    (e.prototype._rebuildProgram = function (e, t, i, n) {
                      var o = this;
                      (this._isReady = false),
                        (this._vertexSourceCodeOverride = e),
                        (this._fragmentSourceCodeOverride = t),
                        (this.onError = function (e, t) {
                          n && n(t);
                        }),
                        (this.onCompiled = function () {
                          for (
                            var e = o.getEngine().scenes, t = 0;
                            t < e.length;
                            t++
                          )
                            e[t].markAllMaterialsAsDirty(
                              r.a.MATERIAL_AllDirtyFlag
                            );
                          o._pipelineContext._handlesSpectorRebuildCallback(i);
                        }),
                        (this._fallbacks = null),
                        this._prepareEffect();
                    }),
                    (e.prototype._prepareEffect = function () {
                      var e = this,
                        t = this._attributesNames,
                        i = this.defines,
                        n = this._fallbacks;
                      this._valueCache = {};
                      var r = this._pipelineContext;
                      try {
                        var o = this._engine;
                        this._pipelineContext = o.createPipelineContext();
                        var s = this._rebuildProgram.bind(this);
                        this._vertexSourceCodeOverride &&
                        this._fragmentSourceCodeOverride
                          ? o._preparePipelineContext(
                              this._pipelineContext,
                              this._vertexSourceCodeOverride,
                              this._fragmentSourceCodeOverride,
                              true,
                              s,
                              null,
                              this._transformFeedbackVaryings
                            )
                          : o._preparePipelineContext(
                              this._pipelineContext,
                              this._vertexSourceCode,
                              this._fragmentSourceCode,
                              false,
                              s,
                              i,
                              this._transformFeedbackVaryings
                            ),
                          o._executeWhenRenderingStateIsCompiled(
                            this._pipelineContext,
                            function () {
                              if (o.supportsUniformBuffers)
                                for (var i in e._uniformBuffersNames)
                                  e.bindUniformBlock(
                                    i,
                                    e._uniformBuffersNames[i]
                                  );
                              var n;
                              for (
                                o
                                  .getUniforms(
                                    e._pipelineContext,
                                    e._uniformsNames
                                  )
                                  .forEach(function (t, i) {
                                    e._uniforms[e._uniformsNames[i]] = t;
                                  }),
                                  e._attributes = o.getAttributes(
                                    e._pipelineContext,
                                    t
                                  ),
                                  n = 0;
                                n < e._samplerList.length;
                                n++
                              )
                                null == e.getUniform(e._samplerList[n]) &&
                                  (e._samplerList.splice(n, 1), n--);
                              e._samplerList.forEach(function (t, i) {
                                e._samplers[t] = i;
                              }),
                                o.bindSamplers(e),
                                (e._compilationError = ""),
                                (e._isReady = true),
                                e.onCompiled && e.onCompiled(e),
                                e.onCompileObservable.notifyObservers(e),
                                e.onCompileObservable.clear(),
                                e._fallbacks && e._fallbacks.unBindMesh(),
                                r && e.getEngine()._deletePipelineContext(r);
                            }
                          ),
                          this._pipelineContext.isAsync && this._checkIsReady();
                      } catch (e) {
                        (this._compilationError = e.message),
                          a.a.Error("Unable to compile effect:"),
                          a.a.Error(
                            "Uniforms: " +
                              this._uniformsNames.map(function (e) {
                                return " " + e;
                              })
                          ),
                          a.a.Error(
                            "Attributes: " +
                              t.map(function (e) {
                                return " " + e;
                              })
                          ),
                          a.a.Error("Error: " + this._compilationError),
                          r &&
                            ((this._pipelineContext = r),
                            (this._isReady = true),
                            this.onError &&
                              this.onError(this, this._compilationError),
                            this.onErrorObservable.notifyObservers(this)),
                          n && n.isMoreFallbacks
                            ? (a.a.Error("Trying next fallback."),
                              (this.defines = n.reduce(this.defines, this)),
                              this._prepareEffect())
                            : (this.onError &&
                                this.onError(this, this._compilationError),
                              this.onErrorObservable.notifyObservers(this),
                              this.onErrorObservable.clear(),
                              this._fallbacks && this._fallbacks.unBindMesh());
                      }
                    }),
                    Object.defineProperty(e.prototype, "isSupported", {
                      get: function () {
                        return "" === this._compilationError;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    (e.prototype._bindTexture = function (e, t) {
                      this._engine._bindTexture(this._samplers[e], t);
                    }),
                    (e.prototype.setTexture = function (e, t) {
                      this._engine.setTexture(
                        this._samplers[e],
                        this._uniforms[e],
                        t
                      );
                    }),
                    (e.prototype.setDepthStencilTexture = function (e, t) {
                      this._engine.setDepthStencilTexture(
                        this._samplers[e],
                        this._uniforms[e],
                        t
                      );
                    }),
                    (e.prototype.setTextureArray = function (e, t) {
                      var i = e + "Ex";
                      if (-1 === this._samplerList.indexOf(i))
                        for (
                          var n = this._samplers[e], r = 1;
                          r < t.length;
                          r++
                        )
                          this._samplerList.splice(n + r, 0, i),
                            (this._samplers[i] = n + r);
                      this._engine.setTextureArray(
                        this._samplers[e],
                        this._uniforms[e],
                        t
                      );
                    }),
                    (e.prototype.setTextureFromPostProcess = function (e, t) {
                      this._engine.setTextureFromPostProcess(
                        this._samplers[e],
                        t
                      );
                    }),
                    (e.prototype.setTextureFromPostProcessOutput = function (
                      e,
                      t
                    ) {
                      this._engine.setTextureFromPostProcessOutput(
                        this._samplers[e],
                        t
                      );
                    }),
                    (e.prototype._cacheMatrix = function (e, t) {
                      var i = this._valueCache[e],
                        n = t.updateFlag;
                      return (
                        (void 0 === i || i !== n) &&
                        ((this._valueCache[e] = n), true)
                      );
                    }),
                    (e.prototype._cacheFloat2 = function (e, t, i) {
                      var n = this._valueCache[e];
                      if (!n)
                        return (n = [t, i]), (this._valueCache[e] = n), true;
                      var r = false;
                      return (
                        n[0] !== t && ((n[0] = t), (r = true)),
                        n[1] !== i && ((n[1] = i), (r = true)),
                        r
                      );
                    }),
                    (e.prototype._cacheFloat3 = function (e, t, i, n) {
                      var r = this._valueCache[e];
                      if (!r)
                        return (r = [t, i, n]), (this._valueCache[e] = r), true;
                      var o = false;
                      return (
                        r[0] !== t && ((r[0] = t), (o = true)),
                        r[1] !== i && ((r[1] = i), (o = true)),
                        r[2] !== n && ((r[2] = n), (o = true)),
                        o
                      );
                    }),
                    (e.prototype._cacheFloat4 = function (e, t, i, n, r) {
                      var o = this._valueCache[e];
                      if (!o)
                        return (
                          (o = [t, i, n, r]), (this._valueCache[e] = o), true
                        );
                      var a = false;
                      return (
                        o[0] !== t && ((o[0] = t), (a = true)),
                        o[1] !== i && ((o[1] = i), (a = true)),
                        o[2] !== n && ((o[2] = n), (a = true)),
                        o[3] !== r && ((o[3] = r), (a = true)),
                        a
                      );
                    }),
                    (e.prototype.bindUniformBuffer = function (t, i) {
                      var n = this._uniformBuffersNames[i];
                      void 0 !== n &&
                        e._baseCache[n] !== t &&
                        ((e._baseCache[n] = t),
                        this._engine.bindUniformBufferBase(t, n));
                    }),
                    (e.prototype.bindUniformBlock = function (e, t) {
                      this._engine.bindUniformBlock(
                        this._pipelineContext,
                        e,
                        t
                      );
                    }),
                    (e.prototype.setInt = function (e, t) {
                      var i = this._valueCache[e];
                      return void 0 !== i && i === t
                        ? this
                        : ((this._valueCache[e] = t),
                          this._engine.setInt(this._uniforms[e], t),
                          this);
                    }),
                    (e.prototype.setIntArray = function (e, t) {
                      return (
                        (this._valueCache[e] = null),
                        this._engine.setIntArray(this._uniforms[e], t),
                        this
                      );
                    }),
                    (e.prototype.setIntArray2 = function (e, t) {
                      return (
                        (this._valueCache[e] = null),
                        this._engine.setIntArray2(this._uniforms[e], t),
                        this
                      );
                    }),
                    (e.prototype.setIntArray3 = function (e, t) {
                      return (
                        (this._valueCache[e] = null),
                        this._engine.setIntArray3(this._uniforms[e], t),
                        this
                      );
                    }),
                    (e.prototype.setIntArray4 = function (e, t) {
                      return (
                        (this._valueCache[e] = null),
                        this._engine.setIntArray4(this._uniforms[e], t),
                        this
                      );
                    }),
                    (e.prototype.setFloatArray = function (e, t) {
                      return (
                        (this._valueCache[e] = null),
                        this._engine.setFloatArray(this._uniforms[e], t),
                        this
                      );
                    }),
                    (e.prototype.setFloatArray2 = function (e, t) {
                      return (
                        (this._valueCache[e] = null),
                        this._engine.setFloatArray2(this._uniforms[e], t),
                        this
                      );
                    }),
                    (e.prototype.setFloatArray3 = function (e, t) {
                      return (
                        (this._valueCache[e] = null),
                        this._engine.setFloatArray3(this._uniforms[e], t),
                        this
                      );
                    }),
                    (e.prototype.setFloatArray4 = function (e, t) {
                      return (
                        (this._valueCache[e] = null),
                        this._engine.setFloatArray4(this._uniforms[e], t),
                        this
                      );
                    }),
                    (e.prototype.setArray = function (e, t) {
                      return (
                        (this._valueCache[e] = null),
                        this._engine.setArray(this._uniforms[e], t),
                        this
                      );
                    }),
                    (e.prototype.setArray2 = function (e, t) {
                      return (
                        (this._valueCache[e] = null),
                        this._engine.setArray2(this._uniforms[e], t),
                        this
                      );
                    }),
                    (e.prototype.setArray3 = function (e, t) {
                      return (
                        (this._valueCache[e] = null),
                        this._engine.setArray3(this._uniforms[e], t),
                        this
                      );
                    }),
                    (e.prototype.setArray4 = function (e, t) {
                      return (
                        (this._valueCache[e] = null),
                        this._engine.setArray4(this._uniforms[e], t),
                        this
                      );
                    }),
                    (e.prototype.setMatrices = function (e, t) {
                      return t
                        ? ((this._valueCache[e] = null),
                          this._engine.setMatrices(this._uniforms[e], t),
                          this)
                        : this;
                    }),
                    (e.prototype.setMatrix = function (e, t) {
                      return (
                        this._cacheMatrix(e, t) &&
                          this._engine.setMatrix(this._uniforms[e], t),
                        this
                      );
                    }),
                    (e.prototype.setMatrix3x3 = function (e, t) {
                      return (
                        (this._valueCache[e] = null),
                        this._engine.setMatrix3x3(this._uniforms[e], t),
                        this
                      );
                    }),
                    (e.prototype.setMatrix2x2 = function (e, t) {
                      return (
                        (this._valueCache[e] = null),
                        this._engine.setMatrix2x2(this._uniforms[e], t),
                        this
                      );
                    }),
                    (e.prototype.setFloat = function (e, t) {
                      var i = this._valueCache[e];
                      return void 0 !== i && i === t
                        ? this
                        : ((this._valueCache[e] = t),
                          this._engine.setFloat(this._uniforms[e], t),
                          this);
                    }),
                    (e.prototype.setBool = function (e, t) {
                      var i = this._valueCache[e];
                      return void 0 !== i && i === t
                        ? this
                        : ((this._valueCache[e] = t),
                          this._engine.setBool(this._uniforms[e], t ? 1 : 0),
                          this);
                    }),
                    (e.prototype.setVector2 = function (e, t) {
                      return (
                        this._cacheFloat2(e, t.x, t.y) &&
                          this._engine.setFloat2(this._uniforms[e], t.x, t.y),
                        this
                      );
                    }),
                    (e.prototype.setFloat2 = function (e, t, i) {
                      return (
                        this._cacheFloat2(e, t, i) &&
                          this._engine.setFloat2(this._uniforms[e], t, i),
                        this
                      );
                    }),
                    (e.prototype.setVector3 = function (e, t) {
                      return (
                        this._cacheFloat3(e, t.x, t.y, t.z) &&
                          this._engine.setFloat3(
                            this._uniforms[e],
                            t.x,
                            t.y,
                            t.z
                          ),
                        this
                      );
                    }),
                    (e.prototype.setFloat3 = function (e, t, i, n) {
                      return (
                        this._cacheFloat3(e, t, i, n) &&
                          this._engine.setFloat3(this._uniforms[e], t, i, n),
                        this
                      );
                    }),
                    (e.prototype.setVector4 = function (e, t) {
                      return (
                        this._cacheFloat4(e, t.x, t.y, t.z, t.w) &&
                          this._engine.setFloat4(
                            this._uniforms[e],
                            t.x,
                            t.y,
                            t.z,
                            t.w
                          ),
                        this
                      );
                    }),
                    (e.prototype.setFloat4 = function (e, t, i, n, r) {
                      return (
                        this._cacheFloat4(e, t, i, n, r) &&
                          this._engine.setFloat4(this._uniforms[e], t, i, n, r),
                        this
                      );
                    }),
                    (e.prototype.setColor3 = function (e, t) {
                      return (
                        this._cacheFloat3(e, t.r, t.g, t.b) &&
                          this._engine.setColor3(this._uniforms[e], t),
                        this
                      );
                    }),
                    (e.prototype.setColor4 = function (e, t, i) {
                      return (
                        this._cacheFloat4(e, t.r, t.g, t.b, i) &&
                          this._engine.setColor4(this._uniforms[e], t, i),
                        this
                      );
                    }),
                    (e.prototype.setDirectColor4 = function (e, t) {
                      return (
                        this._cacheFloat4(e, t.r, t.g, t.b, t.a) &&
                          this._engine.setDirectColor4(this._uniforms[e], t),
                        this
                      );
                    }),
                    (e.prototype.dispose = function () {
                      this._engine._releaseEffect(this);
                    }),
                    (e.RegisterShader = function (t, i, n) {
                      i && (e.ShadersStore[t + "PixelShader"] = i),
                        n && (e.ShadersStore[t + "VertexShader"] = n);
                    }),
                    (e.ResetCache = function () {
                      e._baseCache = {};
                    }),
                    (e.ShadersRepository = "src/Shaders/"),
                    (e._uniqueIdSeed = 0),
                    (e._baseCache = {}),
                    (e.ShadersStore = {}),
                    (e.IncludesShadersStore = {}),
                    e
                  );
                })();
            },
            function (e, t, i) {
              "use strict";
              i.d(t, "a", function () {
                return n;
              });
              var n = (function () {
                function e() {}
                return (
                  (e._AddLogEntry = function (t) {
                    (e._LogCache = t + e._LogCache),
                      e.OnNewCacheEntry && e.OnNewCacheEntry(t);
                  }),
                  (e._FormatMessage = function (e) {
                    var t = function (e) {
                        return e < 10 ? "0" + e : "" + e;
                      },
                      i = new Date();
                    return (
                      "[" +
                      t(i.getHours()) +
                      ":" +
                      t(i.getMinutes()) +
                      ":" +
                      t(i.getSeconds()) +
                      "]: " +
                      e
                    );
                  }),
                  (e._LogDisabled = function (e) {}),
                  (e._LogEnabled = function (t) {
                    var i = e._FormatMessage(t);
                    console.log("BJS - " + i);
                    var n = "<div style='color:white'>" + i + "</div><br>";
                    e._AddLogEntry(n);
                  }),
                  (e._WarnDisabled = function (e) {}),
                  (e._WarnEnabled = function (t) {
                    var i = e._FormatMessage(t);
                    console.warn("BJS - " + i);
                    var n = "<div style='color:orange'>" + i + "</div><br>";
                    e._AddLogEntry(n);
                  }),
                  (e._ErrorDisabled = function (e) {}),
                  (e._ErrorEnabled = function (t) {
                    e.errorsCount++;
                    var i = e._FormatMessage(t);
                    console.error("BJS - " + i);
                    var n = "<div style='color:red'>" + i + "</div><br>";
                    e._AddLogEntry(n);
                  }),
                  Object.defineProperty(e, "LogCache", {
                    get: function () {
                      return e._LogCache;
                    },
                    enumerable: true,
                    configurable: true,
                  }),
                  (e.ClearLogCache = function () {
                    (e._LogCache = ""), (e.errorsCount = 0);
                  }),
                  Object.defineProperty(e, "LogLevels", {
                    set: function (t) {
                      (t & e.MessageLogLevel) === e.MessageLogLevel
                        ? (e.Log = e._LogEnabled)
                        : (e.Log = e._LogDisabled),
                        (t & e.WarningLogLevel) === e.WarningLogLevel
                          ? (e.Warn = e._WarnEnabled)
                          : (e.Warn = e._WarnDisabled),
                        (t & e.ErrorLogLevel) === e.ErrorLogLevel
                          ? (e.Error = e._ErrorEnabled)
                          : (e.Error = e._ErrorDisabled);
                    },
                    enumerable: true,
                    configurable: true,
                  }),
                  (e.NoneLogLevel = 0),
                  (e.MessageLogLevel = 1),
                  (e.WarningLogLevel = 2),
                  (e.ErrorLogLevel = 4),
                  (e.AllLogLevel = 7),
                  (e._LogCache = ""),
                  (e.errorsCount = 0),
                  (e.Log = e._LogEnabled),
                  (e.Warn = e._WarnEnabled),
                  (e.Error = e._ErrorEnabled),
                  e
                );
              })();
            },
            function (e, t, i) {
              "use strict";
              i.d(t, "a", function () {
                return f;
              });
              var n = i(1),
                r = i(2),
                o = i(8),
                a = i(9),
                s = i(0),
                c = i(44),
                u = i(3),
                l = i(22),
                h = i(19),
                f = (function (e) {
                  function t(i, n, r, s, c, l, h, f, d, p) {
                    void 0 === r && (r = false),
                      void 0 === s && (s = true),
                      void 0 === c && (c = t.TRILINEAR_SAMPLINGMODE),
                      void 0 === l && (l = null),
                      void 0 === h && (h = null),
                      void 0 === f && (f = null),
                      void 0 === d && (d = false);
                    var m = e.call(this, n) || this;
                    if (
                      ((m.url = null),
                      (m.uOffset = 0),
                      (m.vOffset = 0),
                      (m.uScale = 1),
                      (m.vScale = 1),
                      (m.uAng = 0),
                      (m.vAng = 0),
                      (m.wAng = 0),
                      (m.uRotationCenter = 0.5),
                      (m.vRotationCenter = 0.5),
                      (m.wRotationCenter = 0.5),
                      (m.inspectableCustomProperties = null),
                      (m._noMipmap = false),
                      (m._invertY = false),
                      (m._rowGenerationMatrix = null),
                      (m._cachedTextureMatrix = null),
                      (m._projectionModeMatrix = null),
                      (m._t0 = null),
                      (m._t1 = null),
                      (m._t2 = null),
                      (m._cachedUOffset = -1),
                      (m._cachedVOffset = -1),
                      (m._cachedUScale = 0),
                      (m._cachedVScale = 0),
                      (m._cachedUAng = -1),
                      (m._cachedVAng = -1),
                      (m._cachedWAng = -1),
                      (m._cachedProjectionMatrixId = -1),
                      (m._cachedCoordinatesMode = -1),
                      (m._initialSamplingMode = t.BILINEAR_SAMPLINGMODE),
                      (m._buffer = null),
                      (m._deleteBuffer = false),
                      (m._format = null),
                      (m._delayedOnLoad = null),
                      (m._delayedOnError = null),
                      (m.onLoadObservable = new o.c()),
                      (m._isBlocking = true),
                      (m.name = i || ""),
                      (m.url = i),
                      (m._noMipmap = r),
                      (m._invertY = s),
                      (m._initialSamplingMode = c),
                      (m._buffer = f),
                      (m._deleteBuffer = d),
                      p && (m._format = p),
                      !(n = m.getScene()))
                    )
                      return m;
                    n.getEngine().onBeforeTextureInitObservable.notifyObservers(
                      m
                    );
                    var g = function () {
                      m._texture && m._texture._invertVScale && (m.vScale = -1),
                        m.onLoadObservable.hasObservers() &&
                          m.onLoadObservable.notifyObservers(m),
                        l && l(),
                        !m.isBlocking && n && n.resetCachedMaterial();
                    };
                    return m.url
                      ? ((m._texture = m._getFromCache(m.url, r, c, s)),
                        m._texture
                          ? m._texture.isReady
                            ? a.h.SetImmediate(function () {
                                return g();
                              })
                            : m._texture.onLoadedObservable.add(g)
                          : n.useDelayedTextureLoading
                          ? ((m.delayLoadState = u.a.DELAYLOADSTATE_NOTLOADED),
                            (m._delayedOnLoad = g),
                            (m._delayedOnError = h))
                          : ((m._texture = n
                              .getEngine()
                              .createTexture(
                                m.url,
                                r,
                                s,
                                n,
                                c,
                                g,
                                h,
                                m._buffer,
                                void 0,
                                m._format
                              )),
                            d && delete m._buffer),
                        m)
                      : ((m._delayedOnLoad = g), (m._delayedOnError = h), m);
                  }
                  return (
                    n.d(t, e),
                    Object.defineProperty(t.prototype, "noMipmap", {
                      get: function () {
                        return this._noMipmap;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(t.prototype, "isBlocking", {
                      get: function () {
                        return this._isBlocking;
                      },
                      set: function (e) {
                        this._isBlocking = e;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(t.prototype, "samplingMode", {
                      get: function () {
                        return this._texture
                          ? this._texture.samplingMode
                          : this._initialSamplingMode;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(t.prototype, "invertY", {
                      get: function () {
                        return this._invertY;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    (t.prototype.updateURL = function (e, t, i) {
                      void 0 === t && (t = null),
                        this.url &&
                          (this.releaseInternalTexture(),
                          this.getScene().markAllMaterialsAsDirty(
                            u.a.MATERIAL_TextureDirtyFlag
                          )),
                        (this.url = e),
                        (this._buffer = t),
                        (this.delayLoadState = u.a.DELAYLOADSTATE_NOTLOADED),
                        i && (this._delayedOnLoad = i),
                        this.delayLoad();
                    }),
                    (t.prototype.delayLoad = function () {
                      if (
                        this.delayLoadState === u.a.DELAYLOADSTATE_NOTLOADED
                      ) {
                        var e = this.getScene();
                        e &&
                          ((this.delayLoadState = u.a.DELAYLOADSTATE_LOADED),
                          (this._texture = this._getFromCache(
                            this.url,
                            this._noMipmap,
                            this.samplingMode,
                            this._invertY
                          )),
                          this._texture
                            ? this._delayedOnLoad &&
                              (this._texture.isReady
                                ? a.h.SetImmediate(this._delayedOnLoad)
                                : this._texture.onLoadedObservable.add(
                                    this._delayedOnLoad
                                  ))
                            : ((this._texture = e
                                .getEngine()
                                .createTexture(
                                  this.url,
                                  this._noMipmap,
                                  this._invertY,
                                  e,
                                  this.samplingMode,
                                  this._delayedOnLoad,
                                  this._delayedOnError,
                                  this._buffer,
                                  null,
                                  this._format
                                )),
                              this._deleteBuffer && delete this._buffer),
                          (this._delayedOnLoad = null),
                          (this._delayedOnError = null));
                      }
                    }),
                    (t.prototype._prepareRowForTextureGeneration = function (
                      e,
                      t,
                      i,
                      n
                    ) {
                      (e *= this.uScale),
                        (t *= this.vScale),
                        (e -= this.uRotationCenter * this.uScale),
                        (t -= this.vRotationCenter * this.vScale),
                        (i -= this.wRotationCenter),
                        s.x.TransformCoordinatesFromFloatsToRef(
                          e,
                          t,
                          i,
                          this._rowGenerationMatrix,
                          n
                        ),
                        (n.x +=
                          this.uRotationCenter * this.uScale + this.uOffset),
                        (n.y +=
                          this.vRotationCenter * this.vScale + this.vOffset),
                        (n.z += this.wRotationCenter);
                    }),
                    (t.prototype.getTextureMatrix = function () {
                      var e = this;
                      if (
                        this.uOffset === this._cachedUOffset &&
                        this.vOffset === this._cachedVOffset &&
                        this.uScale === this._cachedUScale &&
                        this.vScale === this._cachedVScale &&
                        this.uAng === this._cachedUAng &&
                        this.vAng === this._cachedVAng &&
                        this.wAng === this._cachedWAng
                      )
                        return this._cachedTextureMatrix;
                      (this._cachedUOffset = this.uOffset),
                        (this._cachedVOffset = this.vOffset),
                        (this._cachedUScale = this.uScale),
                        (this._cachedVScale = this.vScale),
                        (this._cachedUAng = this.uAng),
                        (this._cachedVAng = this.vAng),
                        (this._cachedWAng = this.wAng),
                        this._cachedTextureMatrix ||
                          ((this._cachedTextureMatrix = s.j.Zero()),
                          (this._rowGenerationMatrix = new s.j()),
                          (this._t0 = s.x.Zero()),
                          (this._t1 = s.x.Zero()),
                          (this._t2 = s.x.Zero())),
                        s.j.RotationYawPitchRollToRef(
                          this.vAng,
                          this.uAng,
                          this.wAng,
                          this._rowGenerationMatrix
                        ),
                        this._prepareRowForTextureGeneration(0, 0, 0, this._t0),
                        this._prepareRowForTextureGeneration(1, 0, 0, this._t1),
                        this._prepareRowForTextureGeneration(0, 1, 0, this._t2),
                        this._t1.subtractInPlace(this._t0),
                        this._t2.subtractInPlace(this._t0),
                        s.j.FromValuesToRef(
                          this._t1.x,
                          this._t1.y,
                          this._t1.z,
                          0,
                          this._t2.x,
                          this._t2.y,
                          this._t2.z,
                          0,
                          this._t0.x,
                          this._t0.y,
                          this._t0.z,
                          0,
                          0,
                          0,
                          0,
                          1,
                          this._cachedTextureMatrix
                        );
                      var t = this.getScene();
                      return t
                        ? (t.markAllMaterialsAsDirty(
                            u.a.MATERIAL_TextureDirtyFlag,
                            function (t) {
                              return t.hasTexture(e);
                            }
                          ),
                          this._cachedTextureMatrix)
                        : this._cachedTextureMatrix;
                    }),
                    (t.prototype.getReflectionTextureMatrix = function () {
                      var e = this,
                        i = this.getScene();
                      if (!i) return this._cachedTextureMatrix;
                      if (
                        this.uOffset === this._cachedUOffset &&
                        this.vOffset === this._cachedVOffset &&
                        this.uScale === this._cachedUScale &&
                        this.vScale === this._cachedVScale &&
                        this.coordinatesMode === this._cachedCoordinatesMode
                      ) {
                        if (this.coordinatesMode !== t.PROJECTION_MODE)
                          return this._cachedTextureMatrix;
                        if (
                          this._cachedProjectionMatrixId ===
                          i.getProjectionMatrix().updateFlag
                        )
                          return this._cachedTextureMatrix;
                      }
                      switch (
                        (this._cachedTextureMatrix ||
                          (this._cachedTextureMatrix = s.j.Zero()),
                        this._projectionModeMatrix ||
                          (this._projectionModeMatrix = s.j.Zero()),
                        (this._cachedUOffset = this.uOffset),
                        (this._cachedVOffset = this.vOffset),
                        (this._cachedUScale = this.uScale),
                        (this._cachedVScale = this.vScale),
                        (this._cachedCoordinatesMode = this.coordinatesMode),
                        this.coordinatesMode)
                      ) {
                        case t.PLANAR_MODE:
                          s.j.IdentityToRef(this._cachedTextureMatrix),
                            (this._cachedTextureMatrix[0] = this.uScale),
                            (this._cachedTextureMatrix[5] = this.vScale),
                            (this._cachedTextureMatrix[12] = this.uOffset),
                            (this._cachedTextureMatrix[13] = this.vOffset);
                          break;
                        case t.PROJECTION_MODE:
                          s.j.FromValuesToRef(
                            0.5,
                            0,
                            0,
                            0,
                            0,
                            -0.5,
                            0,
                            0,
                            0,
                            0,
                            0,
                            0,
                            0.5,
                            0.5,
                            1,
                            1,
                            this._projectionModeMatrix
                          );
                          var n = i.getProjectionMatrix();
                          (this._cachedProjectionMatrixId = n.updateFlag),
                            n.multiplyToRef(
                              this._projectionModeMatrix,
                              this._cachedTextureMatrix
                            );
                          break;
                        default:
                          s.j.IdentityToRef(this._cachedTextureMatrix);
                      }
                      return (
                        i.markAllMaterialsAsDirty(
                          u.a.MATERIAL_TextureDirtyFlag,
                          function (t) {
                            return -1 !== t.getActiveTextures().indexOf(e);
                          }
                        ),
                        this._cachedTextureMatrix
                      );
                    }),
                    (t.prototype.clone = function () {
                      var e = this;
                      return r.a.Clone(function () {
                        return new t(
                          e._texture ? e._texture.url : null,
                          e.getScene(),
                          e._noMipmap,
                          e._invertY,
                          e.samplingMode,
                          void 0,
                          void 0,
                          e._texture ? e._texture._buffer : void 0
                        );
                      }, this);
                    }),
                    (t.prototype.serialize = function () {
                      var t = e.prototype.serialize.call(this);
                      return (
                        "string" == typeof this._buffer &&
                          "data:" === this._buffer.substr(0, 5) &&
                          ((t.base64String = this._buffer),
                          (t.name = t.name.replace("data:", ""))),
                        (t.invertY = this._invertY),
                        (t.samplingMode = this.samplingMode),
                        t
                      );
                    }),
                    (t.prototype.getClassName = function () {
                      return "Texture";
                    }),
                    (t.prototype.dispose = function () {
                      e.prototype.dispose.call(this),
                        this.onLoadObservable.clear(),
                        (this._delayedOnLoad = null),
                        (this._delayedOnError = null);
                    }),
                    (t.Parse = function (e, i, n) {
                      if (e.customType) {
                        var o = a.h.Instantiate(e.customType).Parse(e, i, n);
                        return (
                          e.samplingMode &&
                            o.updateSamplingMode &&
                            o._samplingMode &&
                            o._samplingMode !== e.samplingMode &&
                            o.updateSamplingMode(e.samplingMode),
                          o
                        );
                      }
                      if (e.isCube && !e.isRenderTarget)
                        return t._CubeTextureParser(e, i, n);
                      if (!e.name && !e.isRenderTarget) return null;
                      var c = r.a.Parse(
                        function () {
                          var r,
                            o = true;
                          if ((e.noMipmap && (o = false), e.mirrorPlane)) {
                            var a = t._CreateMirror(
                              e.name,
                              e.renderTargetSize,
                              i,
                              o
                            );
                            return (
                              (a._waitingRenderList = e.renderList),
                              (a.mirrorPlane = s.n.FromArray(e.mirrorPlane)),
                              a
                            );
                          }
                          if (e.isRenderTarget) {
                            var c = null;
                            if (e.isCube) {
                              if (i.reflectionProbes)
                                for (
                                  var u = 0;
                                  u < i.reflectionProbes.length;
                                  u++
                                ) {
                                  var l = i.reflectionProbes[u];
                                  if (l.name === e.name) return l.cubeTexture;
                                }
                            } else
                              (c = t._CreateRenderTargetTexture(
                                e.name,
                                e.renderTargetSize,
                                i,
                                o
                              ))._waitingRenderList = e.renderList;
                            return c;
                          }
                          if (e.base64String)
                            r = t.CreateFromBase64String(
                              e.base64String,
                              e.name,
                              i,
                              !o
                            );
                          else {
                            var h = n + e.name;
                            t.UseSerializedUrlIfAny && e.url && (h = e.url),
                              (r = new t(h, i, !o, e.invertY));
                          }
                          return r;
                        },
                        e,
                        i
                      );
                      if (e.samplingMode) {
                        var u = e.samplingMode;
                        c && c.samplingMode !== u && c.updateSamplingMode(u);
                      }
                      if (c && e.animations)
                        for (var h = 0; h < e.animations.length; h++) {
                          var f = e.animations[h],
                            d = l.a.GetClass("BABYLON.Animation");
                          d && c.animations.push(d.Parse(f));
                        }
                      return c;
                    }),
                    (t.CreateFromBase64String = function (
                      e,
                      i,
                      n,
                      r,
                      o,
                      a,
                      s,
                      c,
                      l
                    ) {
                      return (
                        void 0 === a && (a = t.TRILINEAR_SAMPLINGMODE),
                        void 0 === s && (s = null),
                        void 0 === c && (c = null),
                        void 0 === l && (l = u.a.TEXTUREFORMAT_RGBA),
                        new t("data:" + i, n, r, o, a, s, c, e, false, l)
                      );
                    }),
                    (t.LoadFromDataString = function (
                      e,
                      i,
                      n,
                      r,
                      o,
                      a,
                      s,
                      c,
                      l,
                      h
                    ) {
                      return (
                        void 0 === r && (r = false),
                        void 0 === o && (o = false),
                        void 0 === a && (a = true),
                        void 0 === s && (s = t.TRILINEAR_SAMPLINGMODE),
                        void 0 === c && (c = null),
                        void 0 === l && (l = null),
                        void 0 === h && (h = u.a.TEXTUREFORMAT_RGBA),
                        "data:" !== e.substr(0, 5) && (e = "data:" + e),
                        new t(e, n, o, a, s, c, l, i, r, h)
                      );
                    }),
                    (t._CubeTextureParser = function (e, t, i) {
                      throw h.a.WarnImport("CubeTexture");
                    }),
                    (t._CreateMirror = function (e, t, i, n) {
                      throw h.a.WarnImport("MirrorTexture");
                    }),
                    (t._CreateRenderTargetTexture = function (e, t, i, n) {
                      throw h.a.WarnImport("RenderTargetTexture");
                    }),
                    (t.NEAREST_SAMPLINGMODE = u.a.TEXTURE_NEAREST_SAMPLINGMODE),
                    (t.NEAREST_NEAREST_MIPLINEAR =
                      u.a.TEXTURE_NEAREST_NEAREST_MIPLINEAR),
                    (t.BILINEAR_SAMPLINGMODE =
                      u.a.TEXTURE_BILINEAR_SAMPLINGMODE),
                    (t.LINEAR_LINEAR_MIPNEAREST =
                      u.a.TEXTURE_LINEAR_LINEAR_MIPNEAREST),
                    (t.TRILINEAR_SAMPLINGMODE =
                      u.a.TEXTURE_TRILINEAR_SAMPLINGMODE),
                    (t.LINEAR_LINEAR_MIPLINEAR =
                      u.a.TEXTURE_LINEAR_LINEAR_MIPLINEAR),
                    (t.NEAREST_NEAREST_MIPNEAREST =
                      u.a.TEXTURE_NEAREST_NEAREST_MIPNEAREST),
                    (t.NEAREST_LINEAR_MIPNEAREST =
                      u.a.TEXTURE_NEAREST_LINEAR_MIPNEAREST),
                    (t.NEAREST_LINEAR_MIPLINEAR =
                      u.a.TEXTURE_NEAREST_LINEAR_MIPLINEAR),
                    (t.NEAREST_LINEAR = u.a.TEXTURE_NEAREST_LINEAR),
                    (t.NEAREST_NEAREST = u.a.TEXTURE_NEAREST_NEAREST),
                    (t.LINEAR_NEAREST_MIPNEAREST =
                      u.a.TEXTURE_LINEAR_NEAREST_MIPNEAREST),
                    (t.LINEAR_NEAREST_MIPLINEAR =
                      u.a.TEXTURE_LINEAR_NEAREST_MIPLINEAR),
                    (t.LINEAR_LINEAR = u.a.TEXTURE_LINEAR_LINEAR),
                    (t.LINEAR_NEAREST = u.a.TEXTURE_LINEAR_NEAREST),
                    (t.EXPLICIT_MODE = u.a.TEXTURE_EXPLICIT_MODE),
                    (t.SPHERICAL_MODE = u.a.TEXTURE_SPHERICAL_MODE),
                    (t.PLANAR_MODE = u.a.TEXTURE_PLANAR_MODE),
                    (t.CUBIC_MODE = u.a.TEXTURE_CUBIC_MODE),
                    (t.PROJECTION_MODE = u.a.TEXTURE_PROJECTION_MODE),
                    (t.SKYBOX_MODE = u.a.TEXTURE_SKYBOX_MODE),
                    (t.INVCUBIC_MODE = u.a.TEXTURE_INVCUBIC_MODE),
                    (t.EQUIRECTANGULAR_MODE = u.a.TEXTURE_EQUIRECTANGULAR_MODE),
                    (t.FIXED_EQUIRECTANGULAR_MODE =
                      u.a.TEXTURE_FIXED_EQUIRECTANGULAR_MODE),
                    (t.FIXED_EQUIRECTANGULAR_MIRRORED_MODE =
                      u.a.TEXTURE_FIXED_EQUIRECTANGULAR_MIRRORED_MODE),
                    (t.CLAMP_ADDRESSMODE = u.a.TEXTURE_CLAMP_ADDRESSMODE),
                    (t.WRAP_ADDRESSMODE = u.a.TEXTURE_WRAP_ADDRESSMODE),
                    (t.MIRROR_ADDRESSMODE = u.a.TEXTURE_MIRROR_ADDRESSMODE),
                    (t.UseSerializedUrlIfAny = false),
                    n.c([Object(r.c)()], t.prototype, "url", void 0),
                    n.c([Object(r.c)()], t.prototype, "uOffset", void 0),
                    n.c([Object(r.c)()], t.prototype, "vOffset", void 0),
                    n.c([Object(r.c)()], t.prototype, "uScale", void 0),
                    n.c([Object(r.c)()], t.prototype, "vScale", void 0),
                    n.c([Object(r.c)()], t.prototype, "uAng", void 0),
                    n.c([Object(r.c)()], t.prototype, "vAng", void 0),
                    n.c([Object(r.c)()], t.prototype, "wAng", void 0),
                    n.c(
                      [Object(r.c)()],
                      t.prototype,
                      "uRotationCenter",
                      void 0
                    ),
                    n.c(
                      [Object(r.c)()],
                      t.prototype,
                      "vRotationCenter",
                      void 0
                    ),
                    n.c(
                      [Object(r.c)()],
                      t.prototype,
                      "wRotationCenter",
                      void 0
                    ),
                    n.c([Object(r.c)()], t.prototype, "isBlocking", null),
                    t
                  );
                })(c.a);
              r.a._TextureParser = f.Parse;
            },
            function (e, t, n) {
              "use strict";
              n.d(t, "a", function () {
                return r;
              }),
                n.d(t, "d", function () {
                  return o;
                }),
                n.d(t, "b", function () {
                  return a;
                }),
                n.d(t, "c", function () {
                  return s;
                });
              var r = (function () {
                  function e(e, t, i, n) {
                    void 0 === t && (t = false), this.initalize(e, t, i, n);
                  }
                  return (
                    (e.prototype.initalize = function (e, t, i, n) {
                      return (
                        void 0 === t && (t = false),
                        (this.mask = e),
                        (this.skipNextObservers = t),
                        (this.target = i),
                        (this.currentTarget = n),
                        this
                      );
                    }),
                    e
                  );
                })(),
                o = function (e, t, i) {
                  void 0 === i && (i = null),
                    (this.callback = e),
                    (this.mask = t),
                    (this.scope = i),
                    (this._willBeUnregistered = false),
                    (this.unregisterOnNextCall = false);
                },
                a = (function () {
                  function e() {}
                  return (
                    (e.prototype.dispose = function () {
                      if (this._observers && this._observables)
                        for (var e = 0; e < this._observers.length; e++)
                          this._observables[e].remove(this._observers[e]);
                      (this._observers = null), (this._observables = null);
                    }),
                    (e.Watch = function (t, i, n, r) {
                      void 0 === n && (n = -1), void 0 === r && (r = null);
                      var o = new e();
                      (o._observers = new Array()), (o._observables = t);
                      for (var a = 0, s = t; a < s.length; a++) {
                        var c = s[a].add(i, n, false, r);
                        c && o._observers.push(c);
                      }
                      return o;
                    }),
                    e
                  );
                })(),
                s = (function () {
                  function e(e) {
                    (this._observers = new Array()),
                      (this._eventState = new r(0)),
                      e && (this._onObserverAdded = e);
                  }
                  return (
                    (e.prototype.add = function (e, t, i, n, r) {
                      if (
                        (void 0 === t && (t = -1),
                        void 0 === i && (i = false),
                        void 0 === n && (n = null),
                        void 0 === r && (r = false),
                        !e)
                      )
                        return null;
                      var a = new o(e, t, n);
                      return (
                        (a.unregisterOnNextCall = r),
                        i
                          ? this._observers.unshift(a)
                          : this._observers.push(a),
                        this._onObserverAdded && this._onObserverAdded(a),
                        a
                      );
                    }),
                    (e.prototype.addOnce = function (e) {
                      return this.add(e, void 0, void 0, void 0, true);
                    }),
                    (e.prototype.remove = function (e) {
                      return (
                        !!e &&
                        -1 !== this._observers.indexOf(e) &&
                        (this._deferUnregister(e), true)
                      );
                    }),
                    (e.prototype.removeCallback = function (e, t) {
                      for (var i = 0; i < this._observers.length; i++)
                        if (
                          this._observers[i].callback === e &&
                          (!t || t === this._observers[i].scope)
                        )
                          return (
                            this._deferUnregister(this._observers[i]), true
                          );
                      return false;
                    }),
                    (e.prototype._deferUnregister = function (e) {
                      var t = this;
                      (e.unregisterOnNextCall = false),
                        (e._willBeUnregistered = true),
                        setTimeout(function () {
                          t._remove(e);
                        }, 0);
                    }),
                    (e.prototype._remove = function (e) {
                      if (!e) return false;
                      var t = this._observers.indexOf(e);
                      return -1 !== t && (this._observers.splice(t, 1), true);
                    }),
                    (e.prototype.makeObserverTopPriority = function (e) {
                      this._remove(e), this._observers.unshift(e);
                    }),
                    (e.prototype.makeObserverBottomPriority = function (e) {
                      this._remove(e), this._observers.push(e);
                    }),
                    (e.prototype.notifyObservers = function (e, t, i, n) {
                      if ((void 0 === t && (t = -1), !this._observers.length))
                        return true;
                      var r = this._eventState;
                      (r.mask = t),
                        (r.target = i),
                        (r.currentTarget = n),
                        (r.skipNextObservers = false),
                        (r.lastReturnValue = e);
                      for (var o = 0, a = this._observers; o < a.length; o++) {
                        var s = a[o];
                        if (
                          !s._willBeUnregistered &&
                          (s.mask & t &&
                            (s.scope
                              ? (r.lastReturnValue = s.callback.apply(s.scope, [
                                  e,
                                  r,
                                ]))
                              : (r.lastReturnValue = s.callback(e, r)),
                            s.unregisterOnNextCall && this._deferUnregister(s)),
                          r.skipNextObservers)
                        )
                          return false;
                      }
                      return true;
                    }),
                    (e.prototype.notifyObserversWithPromise = function (
                      e,
                      t,
                      n,
                      r
                    ) {
                      var o = this;
                      void 0 === t && (t = -1);
                      var a = i.resolve(e);
                      if (!this._observers.length) return a;
                      var s = this._eventState;
                      return (
                        (s.mask = t),
                        (s.target = n),
                        (s.currentTarget = r),
                        (s.skipNextObservers = false),
                        this._observers.forEach(function (i) {
                          s.skipNextObservers ||
                            i._willBeUnregistered ||
                            (i.mask & t &&
                              ((a = i.scope
                                ? a.then(function (t) {
                                    return (
                                      (s.lastReturnValue = t),
                                      i.callback.apply(i.scope, [e, s])
                                    );
                                  })
                                : a.then(function (t) {
                                    return (
                                      (s.lastReturnValue = t), i.callback(e, s)
                                    );
                                  })),
                              i.unregisterOnNextCall && o._deferUnregister(i)));
                        }),
                        a.then(function () {
                          return e;
                        })
                      );
                    }),
                    (e.prototype.notifyObserver = function (e, t, i) {
                      void 0 === i && (i = -1);
                      var n = this._eventState;
                      (n.mask = i),
                        (n.skipNextObservers = false),
                        e.callback(t, n);
                    }),
                    (e.prototype.hasObservers = function () {
                      return this._observers.length > 0;
                    }),
                    (e.prototype.clear = function () {
                      (this._observers = new Array()),
                        (this._onObserverAdded = null);
                    }),
                    (e.prototype.clone = function () {
                      var t = new e();
                      return (t._observers = this._observers.slice(0)), t;
                    }),
                    (e.prototype.hasSpecificMask = function (e) {
                      void 0 === e && (e = -1);
                      for (var t = 0, i = this._observers; t < i.length; t++) {
                        var n = i[t];
                        if (n.mask & e || n.mask === e) return true;
                      }
                      return false;
                    }),
                    e
                  );
                })();
            },
            function (e, t, n) {
              "use strict";
              n.d(t, "c", function () {
                return v;
              }),
                n.d(t, "b", function () {
                  return y;
                }),
                n.d(t, "d", function () {
                  return b;
                }),
                n.d(t, "e", function () {
                  return E;
                }),
                n.d(t, "g", function () {
                  return T;
                }),
                n.d(t, "h", function () {
                  return A;
                }),
                n.d(t, "f", function () {
                  return x;
                }),
                n.d(t, "i", function () {
                  return S;
                }),
                n.d(t, "a", function () {
                  return C;
                });
              var r = n(1),
                o = n(0),
                a = n(12),
                s = n(8),
                u = n(59),
                l = n(3),
                h = n(35),
                f = n(6),
                d = n(22),
                p = n(32),
                m = n(47),
                g = n(19),
                _ = n(60),
                v = (function () {
                  function e() {}
                  return (
                    (e.prototype.getColorToRef = function (e) {
                      this.color2
                        ? o.f.LerpToRef(
                            this.color1,
                            this.color2,
                            Math.random(),
                            e
                          )
                        : e.copyFrom(this.color1);
                    }),
                    e
                  );
                })(),
                y = function () {},
                b = (function () {
                  function e() {}
                  return (
                    (e.prototype.getFactor = function () {
                      return void 0 === this.factor2
                        ? this.factor1
                        : a.a.Lerp(this.factor1, this.factor2, Math.random());
                    }),
                    e
                  );
                })(),
                E = (function (e) {
                  function t(i, n) {
                    var r = e.call(this, i) || this;
                    return (
                      (r.request = n),
                      (r.name = "LoadFileError"),
                      t._setPrototypeOf(r, t.prototype),
                      r
                    );
                  }
                  return (
                    r.d(t, e),
                    (t._setPrototypeOf =
                      Object.setPrototypeOf ||
                      function (e, t) {
                        return (e.__proto__ = t), e;
                      }),
                    t
                  );
                })(Error),
                T = (function () {
                  function e() {}
                  return (
                    (e.ExponentialBackoff = function (e, t) {
                      return (
                        void 0 === e && (e = 3),
                        void 0 === t && (t = 500),
                        function (i, n, r) {
                          return 0 !== n.status ||
                            r >= e ||
                            -1 !== i.indexOf("file:")
                            ? -1
                            : Math.pow(2, r) * t;
                        }
                      );
                    }),
                    e
                  );
                })(),
                A = (function () {
                  function e() {}
                  return (
                    (e.FetchToRef = function (e, t, i, n, r, o) {
                      var a =
                        4 *
                        (((Math.abs(e) * i) % i | 0) +
                          ((Math.abs(t) * n) % n | 0) * i);
                      (o.r = r[a] / 255),
                        (o.g = r[a + 1] / 255),
                        (o.b = r[a + 2] / 255),
                        (o.a = r[a + 3] / 255);
                    }),
                    (e.Mix = function (e, t, i) {
                      return e * (1 - i) + t * i;
                    }),
                    (e.Instantiate = function (t) {
                      if (
                        e.RegisteredExternalClasses &&
                        e.RegisteredExternalClasses[t]
                      )
                        return e.RegisteredExternalClasses[t];
                      var i = d.a.GetClass(t);
                      if (i) return i;
                      f.a.Warn(
                        t + " not found, you may have missed an import."
                      );
                      for (
                        var n = t.split("."),
                          r = window || this,
                          o = 0,
                          a = n.length;
                        o < a;
                        o++
                      )
                        r = r[n[o]];
                      return "function" != typeof r ? null : r;
                    }),
                    (e.Slice = function (e, t, i) {
                      return e.slice
                        ? e.slice(t, i)
                        : Array.prototype.slice.call(e, t, i);
                    }),
                    (e.SetImmediate = function (e) {
                      h.a.IsWindowObjectExist() && window.setImmediate
                        ? window.setImmediate(e)
                        : setTimeout(e, 1);
                    }),
                    (e.IsExponentOfTwo = function (e) {
                      var t = 1;
                      do {
                        t *= 2;
                      } while (t < e);
                      return t === e;
                    }),
                    (e.FloatRound = function (t) {
                      return Math.fround
                        ? Math.fround(t)
                        : (e._tmpFloatArray[0] = t);
                    }),
                    (e.CeilingPOT = function (e) {
                      return (
                        e--,
                        (e |= e >> 1),
                        (e |= e >> 2),
                        (e |= e >> 4),
                        (e |= e >> 8),
                        (e |= e >> 16),
                        ++e
                      );
                    }),
                    (e.FloorPOT = function (e) {
                      return (
                        (e |= e >> 1),
                        (e |= e >> 2),
                        (e |= e >> 4),
                        (e |= e >> 8),
                        (e |= e >> 16) - (e >> 1)
                      );
                    }),
                    (e.NearestPOT = function (t) {
                      var i = e.CeilingPOT(t),
                        n = e.FloorPOT(t);
                      return i - t > t - n ? n : i;
                    }),
                    (e.GetExponentOfTwo = function (t, i, n) {
                      var r;
                      switch (
                        (void 0 === n && (n = l.a.SCALEMODE_NEAREST), n)
                      ) {
                        case l.a.SCALEMODE_FLOOR:
                          r = e.FloorPOT(t);
                          break;
                        case l.a.SCALEMODE_NEAREST:
                          r = e.NearestPOT(t);
                          break;
                        case l.a.SCALEMODE_CEILING:
                        default:
                          r = e.CeilingPOT(t);
                      }
                      return Math.min(r, i);
                    }),
                    (e.GetFilename = function (e) {
                      var t = e.lastIndexOf("/");
                      return t < 0 ? e : e.substring(t + 1);
                    }),
                    (e.GetFolderPath = function (e, t) {
                      void 0 === t && (t = false);
                      var i = e.lastIndexOf("/");
                      return i < 0 ? (t ? e : "") : e.substring(0, i + 1);
                    }),
                    (e.ToDegrees = function (e) {
                      return (180 * e) / Math.PI;
                    }),
                    (e.ToRadians = function (e) {
                      return (e * Math.PI) / 180;
                    }),
                    (e.EncodeArrayBufferTobase64 = function (e) {
                      for (
                        var t,
                          i,
                          n,
                          r,
                          o,
                          a,
                          s,
                          c =
                            "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=",
                          u = "",
                          l = 0,
                          h = new Uint8Array(e);
                        l < h.length;

                      )
                        (r = (t = h[l++]) >> 2),
                          (o =
                            ((3 & t) << 4) |
                            ((i = l < h.length ? h[l++] : Number.NaN) >> 4)),
                          (a =
                            ((15 & i) << 2) |
                            ((n = l < h.length ? h[l++] : Number.NaN) >> 6)),
                          (s = 63 & n),
                          isNaN(i) ? (a = s = 64) : isNaN(n) && (s = 64),
                          (u +=
                            c.charAt(r) +
                            c.charAt(o) +
                            c.charAt(a) +
                            c.charAt(s));
                      return "data:image/png;base64," + u;
                    }),
                    (e.ExtractMinAndMaxIndexed = function (e, t, i, n, r) {
                      void 0 === r && (r = null);
                      for (
                        var a = new o.x(
                            Number.MAX_VALUE,
                            Number.MAX_VALUE,
                            Number.MAX_VALUE
                          ),
                          s = new o.x(
                            -Number.MAX_VALUE,
                            -Number.MAX_VALUE,
                            -Number.MAX_VALUE
                          ),
                          c = i;
                        c < i + n;
                        c++
                      ) {
                        var u = 3 * t[c],
                          l = e[u],
                          h = e[u + 1],
                          f = e[u + 2];
                        a.minimizeInPlaceFromFloats(l, h, f),
                          s.maximizeInPlaceFromFloats(l, h, f);
                      }
                      return (
                        r &&
                          ((a.x -= a.x * r.x + r.y),
                          (a.y -= a.y * r.x + r.y),
                          (a.z -= a.z * r.x + r.y),
                          (s.x += s.x * r.x + r.y),
                          (s.y += s.y * r.x + r.y),
                          (s.z += s.z * r.x + r.y)),
                        {
                          minimum: a,
                          maximum: s,
                        }
                      );
                    }),
                    (e.ExtractMinAndMax = function (e, t, i, n, r) {
                      void 0 === n && (n = null);
                      var a = new o.x(
                          Number.MAX_VALUE,
                          Number.MAX_VALUE,
                          Number.MAX_VALUE
                        ),
                        s = new o.x(
                          -Number.MAX_VALUE,
                          -Number.MAX_VALUE,
                          -Number.MAX_VALUE
                        );
                      r || (r = 3);
                      for (var c = t, u = t * r; c < t + i; c++, u += r) {
                        var l = e[u],
                          h = e[u + 1],
                          f = e[u + 2];
                        a.minimizeInPlaceFromFloats(l, h, f),
                          s.maximizeInPlaceFromFloats(l, h, f);
                      }
                      return (
                        n &&
                          ((a.x -= a.x * n.x + n.y),
                          (a.y -= a.y * n.x + n.y),
                          (a.z -= a.z * n.x + n.y),
                          (s.x += s.x * n.x + n.y),
                          (s.y += s.y * n.x + n.y),
                          (s.z += s.z * n.x + n.y)),
                        {
                          minimum: a,
                          maximum: s,
                        }
                      );
                    }),
                    (e.MakeArray = function (e, t) {
                      return true === t || (void 0 !== e && null != e)
                        ? Array.isArray(e)
                          ? e
                          : [e]
                        : null;
                    }),
                    (e.GetPointerPrefix = function () {
                      var e = "pointer";
                      return (
                        !h.a.IsWindowObjectExist() ||
                          window.PointerEvent ||
                          navigator.pointerEnabled ||
                          (e = "mouse"),
                        e
                      );
                    }),
                    (e.QueueNewFrame = function (e, t) {
                      return h.a.IsWindowObjectExist()
                        ? (t || (t = window),
                          t.requestAnimationFrame
                            ? t.requestAnimationFrame(e)
                            : t.msRequestAnimationFrame
                            ? t.msRequestAnimationFrame(e)
                            : t.webkitRequestAnimationFrame
                            ? t.webkitRequestAnimationFrame(e)
                            : t.mozRequestAnimationFrame
                            ? t.mozRequestAnimationFrame(e)
                            : t.oRequestAnimationFrame
                            ? t.oRequestAnimationFrame(e)
                            : window.setTimeout(e, 16))
                        : setTimeout(e, 16);
                    }),
                    (e.RequestFullscreen = function (e) {
                      var t =
                        e.requestFullscreen ||
                        e.msRequestFullscreen ||
                        e.webkitRequestFullscreen ||
                        e.mozRequestFullScreen;
                      t && t.call(e);
                    }),
                    (e.ExitFullscreen = function () {
                      var e = document;
                      document.exitFullscreen
                        ? document.exitFullscreen()
                        : e.mozCancelFullScreen
                        ? e.mozCancelFullScreen()
                        : e.webkitCancelFullScreen
                        ? e.webkitCancelFullScreen()
                        : e.msCancelFullScreen && e.msCancelFullScreen();
                    }),
                    (e.SetCorsBehavior = function (t, i) {
                      if ((!t || 0 !== t.indexOf("data:")) && e.CorsBehavior)
                        if (
                          "string" == typeof e.CorsBehavior ||
                          e.CorsBehavior instanceof String
                        )
                          i.crossOrigin = e.CorsBehavior;
                        else {
                          var n = e.CorsBehavior(t);
                          n && (i.crossOrigin = n);
                        }
                    }),
                    (e.CleanUrl = function (e) {
                      return e.replace(/#/gm, "%23");
                    }),
                    (e.LoadImage = function (t, i, n, r) {
                      var o,
                        a = false;
                      t instanceof ArrayBuffer
                        ? ((o = URL.createObjectURL(new Blob([t]))), (a = true))
                        : t instanceof Blob
                        ? ((o = URL.createObjectURL(t)), (a = true))
                        : ((o = e.CleanUrl(t)), (o = e.PreprocessUrl(t)));
                      var s = new Image();
                      e.SetCorsBehavior(o, s);
                      var c = function e() {
                          s.removeEventListener("load", e),
                            s.removeEventListener("error", l),
                            i(s),
                            a && s.src && URL.revokeObjectURL(s.src);
                        },
                        l = function e(i) {
                          s.removeEventListener("load", c),
                            s.removeEventListener("error", e),
                            f.a.Error("Error while trying to load image: " + t),
                            n && n("Error while trying to load image: " + t, i),
                            a && s.src && URL.revokeObjectURL(s.src);
                        };
                      s.addEventListener("load", c),
                        s.addEventListener("error", l);
                      var h = function () {
                        s.src = o;
                      };
                      if (
                        "data:" !== o.substr(0, 5) &&
                        r &&
                        r.enableTexturesOffline
                      )
                        r.open(function () {
                          r && r.loadImage(o, s);
                        }, h);
                      else {
                        if (-1 !== o.indexOf("file:")) {
                          var d = decodeURIComponent(
                            o.substring(5).toLowerCase()
                          );
                          if (u.a.FilesToLoad[d]) {
                            try {
                              var p;
                              try {
                                p = URL.createObjectURL(u.a.FilesToLoad[d]);
                              } catch (e) {
                                p = URL.createObjectURL(u.a.FilesToLoad[d]);
                              }
                              (s.src = p), (a = true);
                            } catch (e) {
                              s.src = "";
                            }
                            return s;
                          }
                        }
                        h();
                      }
                      return s;
                    }),
                    (e.LoadFile = function (t, i, n, r, o, a) {
                      if (
                        ((t = e.CleanUrl(t)),
                        -1 !== (t = e.PreprocessUrl(t)).indexOf("file:"))
                      ) {
                        var c = decodeURIComponent(
                          t.substring(5).toLowerCase()
                        );
                        if (u.a.FilesToLoad[c])
                          return e.ReadFile(u.a.FilesToLoad[c], i, n, o);
                      }
                      var l = e.BaseUrl + t,
                        f = false,
                        d = {
                          onCompleteObservable: new s.c(),
                          abort: function () {
                            return (f = true);
                          },
                        },
                        p = function () {
                          var t = new _.a(),
                            r = null;
                          d.abort = function () {
                            (f = true),
                              t.readyState !== (XMLHttpRequest.DONE || 4) &&
                                t.abort(),
                              null !== r && (clearTimeout(r), (r = null));
                          };
                          !(function s(c) {
                            t.open("GET", l),
                              o && (t.responseType = "arraybuffer"),
                              n && t.addEventListener("progress", n);
                            var u = function e() {
                              t.removeEventListener("loadend", e),
                                d.onCompleteObservable.notifyObservers(d),
                                d.onCompleteObservable.clear();
                            };
                            t.addEventListener("loadend", u);
                            t.addEventListener(
                              "readystatechange",
                              function n() {
                                if (
                                  !f &&
                                  t.readyState === (XMLHttpRequest.DONE || 4)
                                ) {
                                  if (
                                    (t.removeEventListener(
                                      "readystatechange",
                                      n
                                    ),
                                    (t.status >= 200 && t.status < 300) ||
                                      (0 === t.status &&
                                        (!h.a.IsWindowObjectExist() ||
                                          e.IsFileURL())))
                                  )
                                    return void i(
                                      o ? t.response : t.responseText,
                                      t.responseURL
                                    );
                                  var d = e.DefaultRetryStrategy;
                                  if (d) {
                                    var p = d(l, t, c);
                                    if (-1 !== p)
                                      return (
                                        t.removeEventListener("loadend", u),
                                        (t = new _.a()),
                                        void (r = setTimeout(function () {
                                          return s(c + 1);
                                        }, p))
                                      );
                                  }
                                  var m = new E(
                                    "Error status: " +
                                      t.status +
                                      " " +
                                      t.statusText +
                                      " - Unable to load " +
                                      l,
                                    t
                                  );
                                  if (!a) throw m;
                                  a(t, m);
                                }
                              }
                            ),
                              t.send();
                          })(0);
                        };
                      if (r && r.enableSceneOffline) {
                        var m = function (e) {
                          e && e.status > 400 ? a && a(e) : f || p();
                        };
                        r.open(function () {
                          f ||
                            (r &&
                              r.loadFile(
                                t,
                                function (e) {
                                  f || i(e),
                                    d.onCompleteObservable.notifyObservers(d);
                                },
                                n
                                  ? function (e) {
                                      f || n(e);
                                    }
                                  : void 0,
                                m,
                                o
                              ));
                        }, m);
                      } else p();
                      return d;
                    }),
                    (e.LoadScript = function (e, t, i, n) {
                      if (h.a.IsWindowObjectExist()) {
                        var r = document.getElementsByTagName("head")[0],
                          o = document.createElement("script");
                        o.setAttribute("type", "text/javascript"),
                          o.setAttribute("src", e),
                          n && (o.id = n),
                          (o.onload = function () {
                            t && t();
                          }),
                          (o.onerror = function (t) {
                            i && i("Unable to load script '" + e + "'", t);
                          }),
                          r.appendChild(o);
                      }
                    }),
                    (e.LoadScriptAsync = function (e, t) {
                      return new i(function (i, n) {
                        if (h.a.IsWindowObjectExist()) {
                          var r = document.getElementsByTagName("head")[0],
                            o = document.createElement("script");
                          o.setAttribute("type", "text/javascript"),
                            o.setAttribute("src", e),
                            t && (o.id = t),
                            (o.onload = function () {
                              i(true);
                            }),
                            (o.onerror = function (e) {
                              i(false);
                            }),
                            r.appendChild(o);
                        } else i(false);
                      });
                    }),
                    (e.ReadFileAsDataURL = function (e, t, i) {
                      var n = new FileReader(),
                        r = {
                          onCompleteObservable: new s.c(),
                          abort: function () {
                            return n.abort();
                          },
                        };
                      return (
                        (n.onloadend = function (e) {
                          r.onCompleteObservable.notifyObservers(r);
                        }),
                        (n.onload = function (e) {
                          t(e.target.result);
                        }),
                        (n.onprogress = i),
                        n.readAsDataURL(e),
                        r
                      );
                    }),
                    (e.ReadFile = function (e, t, i, n) {
                      var r = new FileReader(),
                        o = {
                          onCompleteObservable: new s.c(),
                          abort: function () {
                            return r.abort();
                          },
                        };
                      return (
                        (r.onloadend = function (e) {
                          return o.onCompleteObservable.notifyObservers(o);
                        }),
                        (r.onerror = function (i) {
                          f.a.Log("Error while reading file: " + e.name),
                            t(
                              JSON.stringify({
                                autoClear: true,
                                clearColor: [1, 0, 0],
                                ambientColor: [0, 0, 0],
                                gravity: [0, -9.807, 0],
                                meshes: [],
                                cameras: [],
                                lights: [],
                              })
                            );
                        }),
                        (r.onload = function (e) {
                          t(e.target.result);
                        }),
                        i && (r.onprogress = i),
                        n ? r.readAsArrayBuffer(e) : r.readAsText(e),
                        o
                      );
                    }),
                    (e.FileAsURL = function (e) {
                      var t = new Blob([e]);
                      return (window.URL || window.webkitURL).createObjectURL(
                        t
                      );
                    }),
                    (e.Format = function (e, t) {
                      return void 0 === t && (t = 2), e.toFixed(t);
                    }),
                    (e.CheckExtends = function (e, t, i) {
                      t.minimizeInPlace(e), i.maximizeInPlace(e);
                    }),
                    (e.DeepCopy = function (e, t, i, n) {
                      p.a.DeepCopy(e, t, i, n);
                    }),
                    (e.IsEmpty = function (e) {
                      for (var t in e) if (e.hasOwnProperty(t)) return false;
                      return true;
                    }),
                    (e.EndsWith = function (e, t) {
                      return -1 !== e.indexOf(t, e.length - t.length);
                    }),
                    (e.RegisterTopRootEvents = function (e) {
                      for (var t = 0; t < e.length; t++) {
                        var i = e[t];
                        window.addEventListener(i.name, i.handler, false);
                        try {
                          window.parent &&
                            window.parent.addEventListener(
                              i.name,
                              i.handler,
                              false
                            );
                        } catch (e) {}
                      }
                    }),
                    (e.UnregisterTopRootEvents = function (e) {
                      for (var t = 0; t < e.length; t++) {
                        var i = e[t];
                        window.removeEventListener(i.name, i.handler);
                        try {
                          window.parent &&
                            window.parent.removeEventListener(
                              i.name,
                              i.handler
                            );
                        } catch (e) {}
                      }
                    }),
                    (e.DumpFramebuffer = function (t, i, n, r, o, a) {
                      void 0 === o && (o = "image/png");
                      for (
                        var s = 4 * t,
                          c = i / 2,
                          u = n.readPixels(0, 0, t, i),
                          l = 0;
                        l < c;
                        l++
                      )
                        for (var h = 0; h < s; h++) {
                          var f = h + l * s,
                            d = h + (i - l - 1) * s,
                            p = u[f];
                          (u[f] = u[d]), (u[d] = p);
                        }
                      e._ScreenshotCanvas ||
                        (e._ScreenshotCanvas =
                          document.createElement("canvas")),
                        (e._ScreenshotCanvas.width = t),
                        (e._ScreenshotCanvas.height = i);
                      var m = e._ScreenshotCanvas.getContext("2d");
                      if (m) {
                        var g = m.createImageData(t, i);
                        g.data.set(u),
                          m.putImageData(g, 0, 0),
                          e.EncodeScreenshotCanvasData(r, o, a);
                      }
                    }),
                    (e.ToBlob = function (e, t, i) {
                      void 0 === i && (i = "image/png"),
                        e.toBlob ||
                          (e.toBlob = function (e, t, i) {
                            var n = this;
                            setTimeout(function () {
                              for (
                                var r = atob(n.toDataURL(t, i).split(",")[1]),
                                  o = r.length,
                                  a = new Uint8Array(o),
                                  s = 0;
                                s < o;
                                s++
                              )
                                a[s] = r.charCodeAt(s);
                              e(new Blob([a]));
                            });
                          }),
                        e.toBlob(function (e) {
                          t(e);
                        }, i);
                    }),
                    (e.EncodeScreenshotCanvasData = function (t, i, n) {
                      void 0 === i && (i = "image/png"),
                        t
                          ? t(e._ScreenshotCanvas.toDataURL(i))
                          : this.ToBlob(
                              e._ScreenshotCanvas,
                              function (t) {
                                if ("download" in document.createElement("a")) {
                                  if (!n) {
                                    var i = new Date(),
                                      r =
                                        (
                                          i.getFullYear() +
                                          "-" +
                                          (i.getMonth() + 1)
                                        ).slice(2) +
                                        "-" +
                                        i.getDate() +
                                        "_" +
                                        i.getHours() +
                                        "-" +
                                        ("0" + i.getMinutes()).slice(-2);
                                    n = "screenshot_" + r + ".png";
                                  }
                                  e.Download(t, n);
                                } else {
                                  var o = URL.createObjectURL(t),
                                    a = window.open("");
                                  if (!a) return;
                                  var s = a.document.createElement("img");
                                  (s.onload = function () {
                                    URL.revokeObjectURL(o);
                                  }),
                                    (s.src = o),
                                    a.document.body.appendChild(s);
                                }
                              },
                              i
                            );
                    }),
                    (e.Download = function (e, t) {
                      if (navigator && navigator.msSaveBlob)
                        navigator.msSaveBlob(e, t);
                      else {
                        var i = window.URL.createObjectURL(e),
                          n = document.createElement("a");
                        document.body.appendChild(n),
                          (n.style.display = "none"),
                          (n.href = i),
                          (n.download = t),
                          n.addEventListener("click", function () {
                            n.parentElement && n.parentElement.removeChild(n);
                          }),
                          n.click(),
                          window.URL.revokeObjectURL(i);
                      }
                    }),
                    (e.CreateScreenshot = function (e, t, i, n, r) {
                      throw (
                        (void 0 === r && (r = "image/png"),
                        g.a.WarnImport("ScreenshotTools"))
                      );
                    }),
                    (e.CreateScreenshotUsingRenderTarget = function (
                      e,
                      t,
                      i,
                      n,
                      r,
                      o,
                      a,
                      s
                    ) {
                      throw (
                        (void 0 === r && (r = "image/png"),
                        void 0 === o && (o = 1),
                        void 0 === a && (a = false),
                        g.a.WarnImport("ScreenshotTools"))
                      );
                    }),
                    (e.RandomId = function () {
                      return "xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx".replace(
                        /[xy]/g,
                        function (e) {
                          var t = (16 * Math.random()) | 0;
                          return ("x" === e ? t : (3 & t) | 8).toString(16);
                        }
                      );
                    }),
                    (e.IsBase64 = function (e) {
                      return !(e.length < 5) && "data:" === e.substr(0, 5);
                    }),
                    (e.DecodeBase64 = function (e) {
                      for (
                        var t = atob(e.split(",")[1]),
                          i = t.length,
                          n = new Uint8Array(new ArrayBuffer(i)),
                          r = 0;
                        r < i;
                        r++
                      )
                        n[r] = t.charCodeAt(r);
                      return n.buffer;
                    }),
                    (e.GetAbsoluteUrl = function (e) {
                      var t = document.createElement("a");
                      return (t.href = e), t.href;
                    }),
                    Object.defineProperty(e, "errorsCount", {
                      get: function () {
                        return f.a.errorsCount;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    (e.Log = function (e) {
                      f.a.Log(e);
                    }),
                    (e.Warn = function (e) {
                      f.a.Warn(e);
                    }),
                    (e.Error = function (e) {
                      f.a.Error(e);
                    }),
                    Object.defineProperty(e, "LogCache", {
                      get: function () {
                        return f.a.LogCache;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    (e.ClearLogCache = function () {
                      f.a.ClearLogCache();
                    }),
                    Object.defineProperty(e, "LogLevels", {
                      set: function (e) {
                        f.a.LogLevels = e;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    (e.IsFileURL = function () {
                      return "file:" === location.protocol;
                    }),
                    Object.defineProperty(e, "PerformanceLogLevel", {
                      set: function (t) {
                        return (t & e.PerformanceUserMarkLogLevel) ===
                          e.PerformanceUserMarkLogLevel
                          ? ((e.StartPerformanceCounter = e._StartUserMark),
                            void (e.EndPerformanceCounter = e._EndUserMark))
                          : (t & e.PerformanceConsoleLogLevel) ===
                            e.PerformanceConsoleLogLevel
                          ? ((e.StartPerformanceCounter =
                              e._StartPerformanceConsole),
                            void (e.EndPerformanceCounter =
                              e._EndPerformanceConsole))
                          : ((e.StartPerformanceCounter =
                              e._StartPerformanceCounterDisabled),
                            void (e.EndPerformanceCounter =
                              e._EndPerformanceCounterDisabled));
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    (e._StartPerformanceCounterDisabled = function (e, t) {}),
                    (e._EndPerformanceCounterDisabled = function (e, t) {}),
                    (e._StartUserMark = function (t, i) {
                      if ((void 0 === i && (i = true), !e._performance)) {
                        if (!h.a.IsWindowObjectExist()) return;
                        e._performance = window.performance;
                      }
                      i &&
                        e._performance.mark &&
                        e._performance.mark(t + "-Begin");
                    }),
                    (e._EndUserMark = function (t, i) {
                      void 0 === i && (i = true),
                        i &&
                          e._performance.mark &&
                          (e._performance.mark(t + "-End"),
                          e._performance.measure(t, t + "-Begin", t + "-End"));
                    }),
                    (e._StartPerformanceConsole = function (t, i) {
                      void 0 === i && (i = true),
                        i &&
                          (e._StartUserMark(t, i),
                          console.time && console.time(t));
                    }),
                    (e._EndPerformanceConsole = function (t, i) {
                      void 0 === i && (i = true),
                        i &&
                          (e._EndUserMark(t, i),
                          console.time && console.timeEnd(t));
                    }),
                    Object.defineProperty(e, "Now", {
                      get: function () {
                        return m.a.Now;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    (e.GetClassName = function (e, t) {
                      void 0 === t && (t = false);
                      var i = null;
                      return (
                        !t && e.getClassName
                          ? (i = e.getClassName())
                          : (e instanceof Object &&
                              (i = (t ? e : Object.getPrototypeOf(e))
                                .constructor.__bjsclassName__),
                            i || (i = c(e))),
                        i
                      );
                    }),
                    (e.First = function (e, t) {
                      for (var i = 0, n = e; i < n.length; i++) {
                        var r = n[i];
                        if (t(r)) return r;
                      }
                      return null;
                    }),
                    (e.getFullClassName = function (e, t) {
                      void 0 === t && (t = false);
                      var i = null,
                        n = null;
                      if (!t && e.getClassName) i = e.getClassName();
                      else {
                        if (e instanceof Object) {
                          var r = t ? e : Object.getPrototypeOf(e);
                          (i = r.constructor.__bjsclassName__),
                            (n = r.constructor.__bjsmoduleName__);
                        }
                        i || (i = c(e));
                      }
                      return i ? (null != n ? n + "." : "") + i : null;
                    }),
                    (e.DelayAsync = function (e) {
                      return new i(function (t) {
                        setTimeout(function () {
                          t();
                        }, e);
                      });
                    }),
                    (e.GetCurrentGradient = function (e, t, i) {
                      for (var n = 0; n < t.length - 1; n++) {
                        var r = t[n],
                          o = t[n + 1];
                        if (e >= r.gradient && e <= o.gradient)
                          return void i(
                            r,
                            o,
                            (e - r.gradient) / (o.gradient - r.gradient)
                          );
                      }
                      var a = t.length - 1;
                      i(t[a], t[a], 1);
                    }),
                    (e.BaseUrl = ""),
                    (e.UseCustomRequestHeaders = false),
                    (e.CustomRequestHeaders = _.a.CustomRequestHeaders),
                    (e.DefaultRetryStrategy = T.ExponentialBackoff()),
                    (e.CorsBehavior = "anonymous"),
                    (e.UseFallbackTexture = true),
                    (e.RegisteredExternalClasses = {}),
                    (e.fallbackTexture =
                      "data:image/jpg;base64,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"),
                    (e._tmpFloatArray = new Float32Array(1)),
                    (e.GetDOMTextContent = h.a.GetDOMTextContent),
                    (e.PreprocessUrl = function (e) {
                      return e;
                    }),
                    (e.NoneLogLevel = f.a.NoneLogLevel),
                    (e.MessageLogLevel = f.a.MessageLogLevel),
                    (e.WarningLogLevel = f.a.WarningLogLevel),
                    (e.ErrorLogLevel = f.a.ErrorLogLevel),
                    (e.AllLogLevel = f.a.AllLogLevel),
                    (e.IsWindowObjectExist = h.a.IsWindowObjectExist),
                    (e.PerformanceNoneLogLevel = 0),
                    (e.PerformanceUserMarkLogLevel = 1),
                    (e.PerformanceConsoleLogLevel = 2),
                    (e.StartPerformanceCounter =
                      e._StartPerformanceCounterDisabled),
                    (e.EndPerformanceCounter =
                      e._EndPerformanceCounterDisabled),
                    e
                  );
                })(),
                x = (function () {
                  function e() {
                    (this._startMonitoringTime = 0),
                      (this._min = 0),
                      (this._max = 0),
                      (this._average = 0),
                      (this._lastSecAverage = 0),
                      (this._current = 0),
                      (this._totalValueCount = 0),
                      (this._totalAccumulated = 0),
                      (this._lastSecAccumulated = 0),
                      (this._lastSecTime = 0),
                      (this._lastSecValueCount = 0);
                  }
                  return (
                    Object.defineProperty(e.prototype, "min", {
                      get: function () {
                        return this._min;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(e.prototype, "max", {
                      get: function () {
                        return this._max;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(e.prototype, "average", {
                      get: function () {
                        return this._average;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(e.prototype, "lastSecAverage", {
                      get: function () {
                        return this._lastSecAverage;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(e.prototype, "current", {
                      get: function () {
                        return this._current;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(e.prototype, "total", {
                      get: function () {
                        return this._totalAccumulated;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(e.prototype, "count", {
                      get: function () {
                        return this._totalValueCount;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    (e.prototype.fetchNewFrame = function () {
                      this._totalValueCount++,
                        (this._current = 0),
                        this._lastSecValueCount++;
                    }),
                    (e.prototype.addCount = function (t, i) {
                      e.Enabled &&
                        ((this._current += t), i && this._fetchResult());
                    }),
                    (e.prototype.beginMonitoring = function () {
                      e.Enabled && (this._startMonitoringTime = m.a.Now);
                    }),
                    (e.prototype.endMonitoring = function (t) {
                      if ((void 0 === t && (t = true), e.Enabled)) {
                        t && this.fetchNewFrame();
                        var i = m.a.Now;
                        (this._current = i - this._startMonitoringTime),
                          t && this._fetchResult();
                      }
                    }),
                    (e.prototype._fetchResult = function () {
                      (this._totalAccumulated += this._current),
                        (this._lastSecAccumulated += this._current),
                        (this._min = Math.min(this._min, this._current)),
                        (this._max = Math.max(this._max, this._current)),
                        (this._average =
                          this._totalAccumulated / this._totalValueCount);
                      var e = m.a.Now;
                      e - this._lastSecTime > 1e3 &&
                        ((this._lastSecAverage =
                          this._lastSecAccumulated / this._lastSecValueCount),
                        (this._lastSecTime = e),
                        (this._lastSecAccumulated = 0),
                        (this._lastSecValueCount = 0));
                    }),
                    (e.Enabled = true),
                    e
                  );
                })();
              function S(e, t) {
                return function (i) {
                  (i.__bjsclassName__ = e),
                    (i.__bjsmoduleName__ = null != t ? t : null);
                };
              }
              var C = (function () {
                function e(e, t, i, n) {
                  void 0 === n && (n = 0),
                    (this.iterations = e),
                    (this.index = n - 1),
                    (this._done = false),
                    (this._fn = t),
                    (this._successCallback = i);
                }
                return (
                  (e.prototype.executeNext = function () {
                    this._done ||
                      (this.index + 1 < this.iterations
                        ? (++this.index, this._fn(this))
                        : this.breakLoop());
                  }),
                  (e.prototype.breakLoop = function () {
                    (this._done = true), this._successCallback();
                  }),
                  (e.Run = function (t, i, n, r) {
                    void 0 === r && (r = 0);
                    var o = new e(t, i, n, r);
                    return o.executeNext(), o;
                  }),
                  (e.SyncAsyncForLoop = function (t, i, n, r, o, a) {
                    return (
                      void 0 === a && (a = 0),
                      e.Run(
                        Math.ceil(t / i),
                        function (e) {
                          o && o()
                            ? e.breakLoop()
                            : setTimeout(function () {
                                for (var r = 0; r < i; ++r) {
                                  var a = e.index * i + r;
                                  if (a >= t) break;
                                  if ((n(a), o && o())) {
                                    e.breakLoop();
                                    break;
                                  }
                                }
                                e.executeNext();
                              }, a);
                        },
                        r
                      )
                    );
                  }),
                  e
                );
              })();
            },
            function (e, t, n) {
              "use strict";
              n.d(t, "d", function () {
                return C;
              }),
                n.d(t, "a", function () {
                  return P;
                }),
                n.d(t, "c", function () {
                  return R;
                }),
                n.d(t, "b", function () {
                  return M;
                });
              var r = n(1),
                o = n(8),
                a = n(105),
                s = n(61),
                u = n(106),
                l = n(9),
                h = n(0),
                f = n(12),
                d = n(5),
                p = n(20),
                m = n(26),
                g = n(94),
                _ = n(3),
                v = n(35),
                y = n(6),
                b = n(23),
                E = n(92),
                T = n(19),
                A = n(107),
                x = n(73),
                S = function () {},
                C = function () {},
                P = function () {},
                R = function () {},
                M = (function () {
                  function e(t, i, n, r) {
                    var s = this;
                    void 0 === r && (r = false),
                      (this.forcePOTTextures = false),
                      (this.isFullscreen = false),
                      (this.isPointerLock = false),
                      (this.cullBackFaces = true),
                      (this.renderEvenInBackground = true),
                      (this.preventCacheWipeBetweenFrames = false),
                      (this.enableOfflineSupport = false),
                      (this.disableManifestCheck = false),
                      (this.scenes = new Array()),
                      (this.onNewSceneAddedObservable = new o.c()),
                      (this.postProcesses = new Array()),
                      (this.validateShaderPrograms = false),
                      (this.onResizeObservable = new o.c()),
                      (this.onCanvasBlurObservable = new o.c()),
                      (this.onCanvasFocusObservable = new o.c()),
                      (this.onCanvasPointerOutObservable = new o.c()),
                      (this.onBeforeTextureInitObservable = new o.c()),
                      (this.disableUniformBuffers = false),
                      (this._uniformBuffers = new Array()),
                      (this.onBeginFrameObservable = new o.c()),
                      (this.customAnimationFrameRequester = null),
                      (this.onEndFrameObservable = new o.c()),
                      (this.onBeforeShaderCompilationObservable = new o.c()),
                      (this.onAfterShaderCompilationObservable = new o.c()),
                      (this._windowIsBackground = false),
                      (this._webGLVersion = 1),
                      (this._highPrecisionShadersAllowed = true),
                      (this._badOS = false),
                      (this._badDesktopOS = false),
                      (this._colorWrite = true),
                      (this._drawCalls = new l.f()),
                      (this._renderingQueueLaunched = false),
                      (this._activeRenderLoops = new Array()),
                      (this._deterministicLockstep = false),
                      (this._lockstepMaxSteps = 4),
                      (this.onContextLostObservable = new o.c()),
                      (this.onContextRestoredObservable = new o.c()),
                      (this._contextWasLost = false),
                      (this._doNotHandleContextLost = false),
                      (this._performanceMonitor = new a.a()),
                      (this._fps = 60),
                      (this._deltaTime = 0),
                      (this.disablePerformanceMonitorInBackground = false),
                      (this.disableVertexArrayObjects = false),
                      (this._depthCullingState = new g.b()),
                      (this._stencilState = new g.c()),
                      (this._alphaState = new g.a()),
                      (this._alphaMode = e.ALPHA_DISABLE),
                      (this._internalTexturesCache = new Array()),
                      (this._activeChannel = 0),
                      (this._currentTextureChannel = -1),
                      (this._boundTexturesCache = {}),
                      (this._compiledEffects = {}),
                      (this._vertexAttribArraysEnabled = []),
                      (this._uintIndicesCurrentlySet = false),
                      (this._currentBoundBuffer = new Array()),
                      (this._currentFramebuffer = null),
                      (this._currentBufferPointers = new Array()),
                      (this._currentInstanceLocations = new Array()),
                      (this._currentInstanceBuffers = new Array()),
                      (this._vaoRecordInProgress = false),
                      (this._mustWipeVertexAttributes = false),
                      (this._nextFreeTextureSlots = new Array()),
                      (this._maxSimultaneousTextures = 0),
                      (this._activeRequests = new Array()),
                      (this._texturesSupported = new Array()),
                      (this.premultipliedAlpha = true),
                      (this._viewportCached = new h.y(0, 0, 0, 0)),
                      (this._unpackFlipYCached = null),
                      (this.enableUnpackFlipYCached = true),
                      (this._boundUniforms = {}),
                      u.a.Apply();
                    var c = null;
                    if ((e.Instances.push(this), t)) {
                      if (((n = n || {}), t.getContext)) {
                        if (
                          ((c = t),
                          (this._renderingCanvas = c),
                          null != i && (n.antialias = i),
                          void 0 === n.deterministicLockstep &&
                            (n.deterministicLockstep = false),
                          void 0 === n.lockstepMaxSteps &&
                            (n.lockstepMaxSteps = 4),
                          void 0 === n.preserveDrawingBuffer &&
                            (n.preserveDrawingBuffer = false),
                          void 0 === n.audioEngine && (n.audioEngine = true),
                          void 0 === n.stencil && (n.stencil = true),
                          false === n.premultipliedAlpha &&
                            (this.premultipliedAlpha = false),
                          (this._deterministicLockstep =
                            n.deterministicLockstep),
                          (this._lockstepMaxSteps = n.lockstepMaxSteps),
                          (this._doNotHandleContextLost =
                            !!n.doNotHandleContextLost),
                          navigator && navigator.userAgent)
                        )
                          for (
                            var f = navigator.userAgent,
                              d = 0,
                              p = e.ExceptionList;
                            d < p.length;
                            d++
                          ) {
                            var m = p[d],
                              _ = m.key,
                              b = m.targets;
                            if (new RegExp(_).test(f)) {
                              if (m.capture && m.captureConstraint) {
                                var E = m.capture,
                                  T = m.captureConstraint,
                                  A = new RegExp(E).exec(f);
                                if (
                                  A &&
                                  A.length > 0 &&
                                  parseInt(A[A.length - 1]) >= T
                                )
                                  continue;
                              }
                              for (var x = 0, C = b; x < C.length; x++)
                                switch (C[x]) {
                                  case "uniformBuffer":
                                    this.disableUniformBuffers = true;
                                    break;
                                  case "vao":
                                    this.disableVertexArrayObjects = true;
                                }
                            }
                          }
                        if (!n.disableWebGL2Support)
                          try {
                            (this._gl =
                              c.getContext("webgl2", n) ||
                              c.getContext("experimental-webgl2", n)),
                              this._gl &&
                                ((this._webGLVersion = 2),
                                this._gl.deleteQuery ||
                                  (this._webGLVersion = 1));
                          } catch (e) {}
                        if (!this._gl) {
                          if (!c)
                            throw new Error(
                              "The provided canvas is null or undefined."
                            );
                          try {
                            this._gl =
                              c.getContext("webgl", n) ||
                              c.getContext("experimental-webgl", n);
                          } catch (e) {
                            throw new Error("WebGL not supported");
                          }
                        }
                        if (!this._gl) throw new Error("WebGL not supported");
                        this._gl.pixelStorei(
                          this._gl.UNPACK_COLORSPACE_CONVERSION_WEBGL,
                          this._gl.NONE
                        ),
                          (this._onCanvasFocus = function () {
                            s.onCanvasFocusObservable.notifyObservers(s);
                          }),
                          (this._onCanvasBlur = function () {
                            s.onCanvasBlurObservable.notifyObservers(s);
                          }),
                          c.addEventListener("focus", this._onCanvasFocus),
                          c.addEventListener("blur", this._onCanvasBlur),
                          (this._onBlur = function () {
                            s.disablePerformanceMonitorInBackground &&
                              s._performanceMonitor.disable(),
                              (s._windowIsBackground = true);
                          }),
                          (this._onFocus = function () {
                            s.disablePerformanceMonitorInBackground &&
                              s._performanceMonitor.enable(),
                              (s._windowIsBackground = false);
                          }),
                          (this._onCanvasPointerOut = function (e) {
                            s.onCanvasPointerOutObservable.notifyObservers(e);
                          }),
                          v.a.IsWindowObjectExist() &&
                            (window.addEventListener("blur", this._onBlur),
                            window.addEventListener("focus", this._onFocus)),
                          c.addEventListener(
                            "pointerout",
                            this._onCanvasPointerOut
                          ),
                          this._doNotHandleContextLost ||
                            ((this._onContextLost = function (e) {
                              e.preventDefault(),
                                (s._contextWasLost = true),
                                y.a.Warn("WebGL context lost."),
                                s.onContextLostObservable.notifyObservers(s);
                            }),
                            (this._onContextRestored = function () {
                              setTimeout(function () {
                                s._initGLContext(),
                                  s._rebuildEffects(),
                                  s._rebuildInternalTextures(),
                                  s._rebuildBuffers(),
                                  s.wipeCaches(true),
                                  y.a.Warn(
                                    "WebGL context successfully restored."
                                  ),
                                  s.onContextRestoredObservable.notifyObservers(
                                    s
                                  ),
                                  (s._contextWasLost = false);
                              }, 0);
                            }),
                            c.addEventListener(
                              "webglcontextlost",
                              this._onContextLost,
                              false
                            ),
                            c.addEventListener(
                              "webglcontextrestored",
                              this._onContextRestored,
                              false
                            )),
                          n.doNotHandleTouchAction ||
                            this._disableTouchAction();
                      } else {
                        (this._gl = t),
                          (this._renderingCanvas = this._gl.canvas),
                          this._gl.renderbufferStorageMultisample &&
                            (this._webGLVersion = 2);
                        var P = this._gl.getContextAttributes();
                        P && (n.stencil = P.stencil);
                      }
                      void 0 !== n.useHighPrecisionFloats &&
                        (this._highPrecisionShadersAllowed =
                          n.useHighPrecisionFloats);
                      var R =
                          (v.a.IsWindowObjectExist() &&
                            window.devicePixelRatio) ||
                          1,
                        M = n.limitDeviceRatio || R;
                      if (
                        ((this._hardwareScalingLevel = r
                          ? 1 / Math.min(M, R)
                          : 1),
                        this.resize(),
                        (this._isStencilEnable = !!n.stencil),
                        this._initGLContext(),
                        c)
                      ) {
                        var O = document;
                        (this._onFullscreenChange = function () {
                          void 0 !== O.fullscreen
                            ? (s.isFullscreen = O.fullscreen)
                            : void 0 !== O.mozFullScreen
                            ? (s.isFullscreen = O.mozFullScreen)
                            : void 0 !== O.webkitIsFullScreen
                            ? (s.isFullscreen = O.webkitIsFullScreen)
                            : void 0 !== O.msIsFullScreen &&
                              (s.isFullscreen = O.msIsFullScreen),
                            s.isFullscreen &&
                              s._pointerLockRequested &&
                              c &&
                              ((c.requestPointerLock =
                                c.requestPointerLock ||
                                c.msRequestPointerLock ||
                                c.mozRequestPointerLock ||
                                c.webkitRequestPointerLock),
                              c.requestPointerLock && c.requestPointerLock());
                        }),
                          document.addEventListener(
                            "fullscreenchange",
                            this._onFullscreenChange,
                            false
                          ),
                          document.addEventListener(
                            "mozfullscreenchange",
                            this._onFullscreenChange,
                            false
                          ),
                          document.addEventListener(
                            "webkitfullscreenchange",
                            this._onFullscreenChange,
                            false
                          ),
                          document.addEventListener(
                            "msfullscreenchange",
                            this._onFullscreenChange,
                            false
                          ),
                          (this._onPointerLockChange = function () {
                            s.isPointerLock =
                              O.mozPointerLockElement === c ||
                              O.webkitPointerLockElement === c ||
                              O.msPointerLockElement === c ||
                              O.pointerLockElement === c;
                          }),
                          document.addEventListener(
                            "pointerlockchange",
                            this._onPointerLockChange,
                            false
                          ),
                          document.addEventListener(
                            "mspointerlockchange",
                            this._onPointerLockChange,
                            false
                          ),
                          document.addEventListener(
                            "mozpointerlockchange",
                            this._onPointerLockChange,
                            false
                          ),
                          document.addEventListener(
                            "webkitpointerlockchange",
                            this._onPointerLockChange,
                            false
                          ),
                          this._connectVREvents(c, O);
                      }
                      !e.audioEngine &&
                        n.audioEngine &&
                        e.AudioEngineFactory &&
                        (e.audioEngine = e.AudioEngineFactory(
                          this.getRenderingCanvas()
                        ));
                      for (var w = 0; w < this._caps.maxVertexAttribs; w++)
                        this._currentBufferPointers[w] = new S();
                      this._prepareVRComponent(),
                        n.autoEnableWebVR && this.initWebVR(),
                        (this._badOS =
                          /iPad/i.test(navigator.userAgent) ||
                          /iPhone/i.test(navigator.userAgent)),
                        (this._badDesktopOS =
                          /^((?!chrome|android).)*safari/i.test(
                            navigator.userAgent
                          )),
                        console.log(
                          "Babylon.js v" + e.Version + " - " + this.description
                        ),
                        (this.enableOfflineSupport =
                          void 0 !== e.OfflineProviderFactory);
                    }
                  }
                  return (
                    Object.defineProperty(e, "Instances", {
                      get: function () {
                        return b.a.Instances;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(e, "LastCreatedEngine", {
                      get: function () {
                        return b.a.LastCreatedEngine;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(e, "LastCreatedScene", {
                      get: function () {
                        return b.a.LastCreatedScene;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    (e.MarkAllMaterialsAsDirty = function (t, i) {
                      for (var n = 0; n < e.Instances.length; n++)
                        for (
                          var r = e.Instances[n], o = 0;
                          o < r.scenes.length;
                          o++
                        )
                          r.scenes[o].markAllMaterialsAsDirty(t, i);
                    }),
                    Object.defineProperty(e, "NpmPackage", {
                      get: function () {
                        return "babylonjs@4.0.3";
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(e, "Version", {
                      get: function () {
                        return "4.0.3";
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(e.prototype, "description", {
                      get: function () {
                        var e = "WebGL" + this.webGLVersion;
                        return (
                          this._caps.parallelShaderCompile &&
                            (e += " - Parallel shader compilation"),
                          e
                        );
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(e, "ShadersRepository", {
                      get: function () {
                        return d.a.ShadersRepository;
                      },
                      set: function (e) {
                        d.a.ShadersRepository = e;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    (e.DefaultLoadingScreenFactory = function (e) {
                      throw T.a.WarnImport("LoadingScreen");
                    }),
                    Object.defineProperty(
                      e.prototype,
                      "supportsUniformBuffers",
                      {
                        get: function () {
                          return (
                            this.webGLVersion > 1 && !this.disableUniformBuffers
                          );
                        },
                        enumerable: true,
                        configurable: true,
                      }
                    ),
                    Object.defineProperty(
                      e.prototype,
                      "_shouldUseHighPrecisionShader",
                      {
                        get: function () {
                          return (
                            this._caps.highPrecisionShaderSupported &&
                            this._highPrecisionShadersAllowed
                          );
                        },
                        enumerable: true,
                        configurable: true,
                      }
                    ),
                    Object.defineProperty(e.prototype, "needPOTTextures", {
                      get: function () {
                        return this._webGLVersion < 2 || this.forcePOTTextures;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(
                      e.prototype,
                      "doNotHandleContextLost",
                      {
                        get: function () {
                          return this._doNotHandleContextLost;
                        },
                        set: function (e) {
                          this._doNotHandleContextLost = e;
                        },
                        enumerable: true,
                        configurable: true,
                      }
                    ),
                    Object.defineProperty(e.prototype, "performanceMonitor", {
                      get: function () {
                        return this._performanceMonitor;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(e.prototype, "texturesSupported", {
                      get: function () {
                        return this._texturesSupported;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(e.prototype, "textureFormatInUse", {
                      get: function () {
                        return this._textureFormatInUse;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(e.prototype, "currentViewport", {
                      get: function () {
                        return this._cachedViewport;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(e.prototype, "emptyTexture", {
                      get: function () {
                        return (
                          this._emptyTexture ||
                            (this._emptyTexture = this.createRawTexture(
                              new Uint8Array(4),
                              1,
                              1,
                              e.TEXTUREFORMAT_RGBA,
                              false,
                              false,
                              e.TEXTURE_NEAREST_SAMPLINGMODE
                            )),
                          this._emptyTexture
                        );
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(e.prototype, "emptyTexture3D", {
                      get: function () {
                        return (
                          this._emptyTexture3D ||
                            (this._emptyTexture3D = this.createRawTexture3D(
                              new Uint8Array(4),
                              1,
                              1,
                              1,
                              e.TEXTUREFORMAT_RGBA,
                              false,
                              false,
                              e.TEXTURE_NEAREST_SAMPLINGMODE
                            )),
                          this._emptyTexture3D
                        );
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(e.prototype, "emptyCubeTexture", {
                      get: function () {
                        if (!this._emptyCubeTexture) {
                          var t = new Uint8Array(4),
                            i = [t, t, t, t, t, t];
                          this._emptyCubeTexture = this.createRawCubeTexture(
                            i,
                            1,
                            e.TEXTUREFORMAT_RGBA,
                            e.TEXTURETYPE_UNSIGNED_INT,
                            false,
                            false,
                            e.TEXTURE_NEAREST_SAMPLINGMODE
                          );
                        }
                        return this._emptyCubeTexture;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    (e.prototype.initWebVR = function () {
                      throw T.a.WarnImport("WebVRCamera");
                    }),
                    (e.prototype._prepareVRComponent = function () {}),
                    (e.prototype._connectVREvents = function (e, t) {}),
                    (e.prototype._submitVRFrame = function () {}),
                    (e.prototype.disableVR = function () {}),
                    (e.prototype.isVRPresenting = function () {
                      return false;
                    }),
                    (e.prototype._requestVRFrame = function () {}),
                    (e.prototype._disableTouchAction = function () {
                      this._renderingCanvas &&
                        (this._renderingCanvas.setAttribute(
                          "touch-action",
                          "none"
                        ),
                        (this._renderingCanvas.style.touchAction = "none"),
                        (this._renderingCanvas.style.msTouchAction = "none"));
                    }),
                    (e.prototype._rebuildInternalTextures = function () {
                      for (
                        var e = 0, t = this._internalTexturesCache.slice();
                        e < t.length;
                        e++
                      )
                        t[e]._rebuild();
                    }),
                    (e.prototype._rebuildEffects = function () {
                      for (var e in this._compiledEffects)
                        this._compiledEffects[e]._prepareEffect();
                      d.a.ResetCache();
                    }),
                    (e.prototype.areAllEffectsReady = function () {
                      for (var e in this._compiledEffects)
                        if (!this._compiledEffects[e].isReady()) return false;
                      return true;
                    }),
                    (e.prototype._rebuildBuffers = function () {
                      for (var e = 0, t = this.scenes; e < t.length; e++) {
                        var i = t[e];
                        i.resetCachedMaterial(),
                          i._rebuildGeometries(),
                          i._rebuildTextures();
                      }
                      for (
                        var n = 0, r = this._uniformBuffers;
                        n < r.length;
                        n++
                      )
                        r[n]._rebuild();
                    }),
                    (e.prototype._initGLContext = function () {
                      (this._caps = new R()),
                        (this._caps.maxTexturesImageUnits =
                          this._gl.getParameter(
                            this._gl.MAX_TEXTURE_IMAGE_UNITS
                          )),
                        (this._caps.maxCombinedTexturesImageUnits =
                          this._gl.getParameter(
                            this._gl.MAX_COMBINED_TEXTURE_IMAGE_UNITS
                          )),
                        (this._caps.maxVertexTextureImageUnits =
                          this._gl.getParameter(
                            this._gl.MAX_VERTEX_TEXTURE_IMAGE_UNITS
                          )),
                        (this._caps.maxTextureSize = this._gl.getParameter(
                          this._gl.MAX_TEXTURE_SIZE
                        )),
                        (this._caps.maxCubemapTextureSize =
                          this._gl.getParameter(
                            this._gl.MAX_CUBE_MAP_TEXTURE_SIZE
                          )),
                        (this._caps.maxRenderTextureSize =
                          this._gl.getParameter(
                            this._gl.MAX_RENDERBUFFER_SIZE
                          )),
                        (this._caps.maxVertexAttribs = this._gl.getParameter(
                          this._gl.MAX_VERTEX_ATTRIBS
                        )),
                        (this._caps.maxVaryingVectors = this._gl.getParameter(
                          this._gl.MAX_VARYING_VECTORS
                        )),
                        (this._caps.maxFragmentUniformVectors =
                          this._gl.getParameter(
                            this._gl.MAX_FRAGMENT_UNIFORM_VECTORS
                          )),
                        (this._caps.maxVertexUniformVectors =
                          this._gl.getParameter(
                            this._gl.MAX_VERTEX_UNIFORM_VECTORS
                          )),
                        (this._glVersion = this._gl.getParameter(
                          this._gl.VERSION
                        ));
                      var e = this._gl.getExtension(
                        "WEBGL_debug_renderer_info"
                      );
                      if (
                        (null != e &&
                          ((this._glRenderer = this._gl.getParameter(
                            e.UNMASKED_RENDERER_WEBGL
                          )),
                          (this._glVendor = this._gl.getParameter(
                            e.UNMASKED_VENDOR_WEBGL
                          ))),
                        this._glVendor || (this._glVendor = "Unknown vendor"),
                        this._glRenderer ||
                          (this._glRenderer = "Unknown renderer"),
                        (this._gl.HALF_FLOAT_OES = 36193),
                        34842 !== this._gl.RGBA16F &&
                          (this._gl.RGBA16F = 34842),
                        34836 !== this._gl.RGBA32F &&
                          (this._gl.RGBA32F = 34836),
                        35056 !== this._gl.DEPTH24_STENCIL8 &&
                          (this._gl.DEPTH24_STENCIL8 = 35056),
                        (this._caps.standardDerivatives =
                          this._webGLVersion > 1 ||
                          null !==
                            this._gl.getExtension("OES_standard_derivatives")),
                        (this._caps.astc =
                          this._gl.getExtension(
                            "WEBGL_compressed_texture_astc"
                          ) ||
                          this._gl.getExtension(
                            "WEBKIT_WEBGL_compressed_texture_astc"
                          )),
                        (this._caps.s3tc =
                          this._gl.getExtension(
                            "WEBGL_compressed_texture_s3tc"
                          ) ||
                          this._gl.getExtension(
                            "WEBKIT_WEBGL_compressed_texture_s3tc"
                          )),
                        (this._caps.pvrtc =
                          this._gl.getExtension(
                            "WEBGL_compressed_texture_pvrtc"
                          ) ||
                          this._gl.getExtension(
                            "WEBKIT_WEBGL_compressed_texture_pvrtc"
                          )),
                        (this._caps.etc1 =
                          this._gl.getExtension(
                            "WEBGL_compressed_texture_etc1"
                          ) ||
                          this._gl.getExtension(
                            "WEBKIT_WEBGL_compressed_texture_etc1"
                          )),
                        (this._caps.etc2 =
                          this._gl.getExtension(
                            "WEBGL_compressed_texture_etc"
                          ) ||
                          this._gl.getExtension(
                            "WEBKIT_WEBGL_compressed_texture_etc"
                          ) ||
                          this._gl.getExtension(
                            "WEBGL_compressed_texture_es3_0"
                          )),
                        (this._caps.textureAnisotropicFilterExtension =
                          this._gl.getExtension(
                            "EXT_texture_filter_anisotropic"
                          ) ||
                          this._gl.getExtension(
                            "WEBKIT_EXT_texture_filter_anisotropic"
                          ) ||
                          this._gl.getExtension(
                            "MOZ_EXT_texture_filter_anisotropic"
                          )),
                        (this._caps.maxAnisotropy = this._caps
                          .textureAnisotropicFilterExtension
                          ? this._gl.getParameter(
                              this._caps.textureAnisotropicFilterExtension
                                .MAX_TEXTURE_MAX_ANISOTROPY_EXT
                            )
                          : 0),
                        (this._caps.uintIndices =
                          this._webGLVersion > 1 ||
                          null !==
                            this._gl.getExtension("OES_element_index_uint")),
                        (this._caps.fragmentDepthSupported =
                          this._webGLVersion > 1 ||
                          null !== this._gl.getExtension("EXT_frag_depth")),
                        (this._caps.highPrecisionShaderSupported = false),
                        (this._caps.timerQuery =
                          this._gl.getExtension(
                            "EXT_disjoint_timer_query_webgl2"
                          ) ||
                          this._gl.getExtension("EXT_disjoint_timer_query")),
                        this._caps.timerQuery &&
                          (1 === this._webGLVersion &&
                            (this._gl.getQuery =
                              this._caps.timerQuery.getQueryEXT.bind(
                                this._caps.timerQuery
                              )),
                          (this._caps.canUseTimestampForTimerQuery =
                            this._gl.getQuery(
                              this._caps.timerQuery.TIMESTAMP_EXT,
                              this._caps.timerQuery.QUERY_COUNTER_BITS_EXT
                            ) > 0)),
                        (this._caps.colorBufferFloat =
                          this._webGLVersion > 1 &&
                          this._gl.getExtension("EXT_color_buffer_float")),
                        (this._caps.textureFloat = !!(
                          this._webGLVersion > 1 ||
                          this._gl.getExtension("OES_texture_float")
                        )),
                        (this._caps.textureFloatLinearFiltering = !(
                          !this._caps.textureFloat ||
                          !this._gl.getExtension("OES_texture_float_linear")
                        )),
                        (this._caps.textureFloatRender = !(
                          !this._caps.textureFloat ||
                          !this._canRenderToFloatFramebuffer()
                        )),
                        (this._caps.textureHalfFloat = !!(
                          this._webGLVersion > 1 ||
                          this._gl.getExtension("OES_texture_half_float")
                        )),
                        (this._caps.textureHalfFloatLinearFiltering = !!(
                          this._webGLVersion > 1 ||
                          (this._caps.textureHalfFloat &&
                            this._gl.getExtension(
                              "OES_texture_half_float_linear"
                            ))
                        )),
                        this._webGLVersion > 1 &&
                          (this._gl.HALF_FLOAT_OES = 5131),
                        (this._caps.textureHalfFloatRender =
                          this._caps.textureHalfFloat &&
                          this._canRenderToHalfFloatFramebuffer()),
                        (this._caps.textureLOD = !!(
                          this._webGLVersion > 1 ||
                          this._gl.getExtension("EXT_shader_texture_lod")
                        )),
                        (this._caps.multiview =
                          this._gl.getExtension("OVR_multiview2")),
                        this._webGLVersion > 1)
                      )
                        this._caps.drawBuffersExtension = true;
                      else {
                        var t = this._gl.getExtension("WEBGL_draw_buffers");
                        if (null !== t) {
                          (this._caps.drawBuffersExtension = true),
                            (this._gl.drawBuffers = t.drawBuffersWEBGL.bind(t)),
                            (this._gl.DRAW_FRAMEBUFFER = this._gl.FRAMEBUFFER);
                          for (var i = 0; i < 16; i++)
                            this._gl["COLOR_ATTACHMENT" + i + "_WEBGL"] =
                              t["COLOR_ATTACHMENT" + i + "_WEBGL"];
                        } else this._caps.drawBuffersExtension = false;
                      }
                      if (
                        ((this._caps.parallelShaderCompile =
                          this._gl.getExtension("KHR_parallel_shader_compile")),
                        this._webGLVersion > 1)
                      )
                        this._caps.depthTextureExtension = true;
                      else {
                        var n = this._gl.getExtension("WEBGL_depth_texture");
                        null != n &&
                          ((this._caps.depthTextureExtension = true),
                          (this._gl.UNSIGNED_INT_24_8 =
                            n.UNSIGNED_INT_24_8_WEBGL));
                      }
                      if (this.disableVertexArrayObjects)
                        this._caps.vertexArrayObject = false;
                      else if (this._webGLVersion > 1)
                        this._caps.vertexArrayObject = true;
                      else {
                        var r = this._gl.getExtension(
                          "OES_vertex_array_object"
                        );
                        null != r
                          ? ((this._caps.vertexArrayObject = true),
                            (this._gl.createVertexArray =
                              r.createVertexArrayOES.bind(r)),
                            (this._gl.bindVertexArray =
                              r.bindVertexArrayOES.bind(r)),
                            (this._gl.deleteVertexArray =
                              r.deleteVertexArrayOES.bind(r)))
                          : (this._caps.vertexArrayObject = false);
                      }
                      if (this._webGLVersion > 1)
                        this._caps.instancedArrays = true;
                      else {
                        var o = this._gl.getExtension("ANGLE_instanced_arrays");
                        null != o
                          ? ((this._caps.instancedArrays = true),
                            (this._gl.drawArraysInstanced =
                              o.drawArraysInstancedANGLE.bind(o)),
                            (this._gl.drawElementsInstanced =
                              o.drawElementsInstancedANGLE.bind(o)),
                            (this._gl.vertexAttribDivisor =
                              o.vertexAttribDivisorANGLE.bind(o)))
                          : (this._caps.instancedArrays = false);
                      }
                      if (
                        (this._caps.astc &&
                          this.texturesSupported.push("-astc.ktx"),
                        this._caps.s3tc &&
                          this.texturesSupported.push("-dxt.ktx"),
                        this._caps.pvrtc &&
                          this.texturesSupported.push("-pvrtc.ktx"),
                        this._caps.etc2 &&
                          this.texturesSupported.push("-etc2.ktx"),
                        this._caps.etc1 &&
                          this.texturesSupported.push("-etc1.ktx"),
                        this._gl.getShaderPrecisionFormat)
                      ) {
                        var a = this._gl.getShaderPrecisionFormat(
                            this._gl.VERTEX_SHADER,
                            this._gl.HIGH_FLOAT
                          ),
                          s = this._gl.getShaderPrecisionFormat(
                            this._gl.FRAGMENT_SHADER,
                            this._gl.HIGH_FLOAT
                          );
                        a &&
                          s &&
                          (this._caps.highPrecisionShaderSupported =
                            0 !== a.precision && 0 !== s.precision);
                      }
                      this.setDepthBuffer(true),
                        this.setDepthFunctionToLessOrEqual(),
                        this.setDepthWrite(true),
                        (this._maxSimultaneousTextures =
                          this._caps.maxCombinedTexturesImageUnits);
                      for (var c = 0; c < this._maxSimultaneousTextures; c++)
                        this._nextFreeTextureSlots.push(c);
                    }),
                    Object.defineProperty(e.prototype, "webGLVersion", {
                      get: function () {
                        return this._webGLVersion;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(e.prototype, "isStencilEnable", {
                      get: function () {
                        return this._isStencilEnable;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    (e.prototype._prepareWorkingCanvas = function () {
                      if (!this._workingCanvas) {
                        this._workingCanvas = document.createElement("canvas");
                        var e = this._workingCanvas.getContext("2d");
                        e && (this._workingContext = e);
                      }
                    }),
                    (e.prototype.resetTextureCache = function () {
                      for (var e in this._boundTexturesCache)
                        this._boundTexturesCache.hasOwnProperty(e) &&
                          (this._boundTexturesCache[e] = null);
                      this._currentTextureChannel = -1;
                    }),
                    (e.prototype.isDeterministicLockStep = function () {
                      return this._deterministicLockstep;
                    }),
                    (e.prototype.getLockstepMaxSteps = function () {
                      return this._lockstepMaxSteps;
                    }),
                    (e.prototype.getGlInfo = function () {
                      return {
                        vendor: this._glVendor,
                        renderer: this._glRenderer,
                        version: this._glVersion,
                      };
                    }),
                    (e.prototype.getAspectRatio = function (e, t) {
                      void 0 === t && (t = false);
                      var i = e.viewport;
                      return (
                        (this.getRenderWidth(t) * i.width) /
                        (this.getRenderHeight(t) * i.height)
                      );
                    }),
                    (e.prototype.getScreenAspectRatio = function () {
                      return (
                        this.getRenderWidth(true) / this.getRenderHeight(true)
                      );
                    }),
                    (e.prototype.getRenderWidth = function (e) {
                      return (
                        void 0 === e && (e = false),
                        !e && this._currentRenderTarget
                          ? this._currentRenderTarget.width
                          : this._gl.drawingBufferWidth
                      );
                    }),
                    (e.prototype.getRenderHeight = function (e) {
                      return (
                        void 0 === e && (e = false),
                        !e && this._currentRenderTarget
                          ? this._currentRenderTarget.height
                          : this._gl.drawingBufferHeight
                      );
                    }),
                    (e.prototype.getRenderingCanvas = function () {
                      return this._renderingCanvas;
                    }),
                    (e.prototype.getRenderingCanvasClientRect = function () {
                      return this._renderingCanvas
                        ? this._renderingCanvas.getBoundingClientRect()
                        : null;
                    }),
                    (e.prototype.setHardwareScalingLevel = function (e) {
                      (this._hardwareScalingLevel = e), this.resize();
                    }),
                    (e.prototype.getHardwareScalingLevel = function () {
                      return this._hardwareScalingLevel;
                    }),
                    (e.prototype.getLoadedTexturesCache = function () {
                      return this._internalTexturesCache;
                    }),
                    (e.prototype.getCaps = function () {
                      return this._caps;
                    }),
                    (e.prototype.getDepthFunction = function () {
                      return this._depthCullingState.depthFunc;
                    }),
                    (e.prototype.setDepthFunction = function (e) {
                      this._depthCullingState.depthFunc = e;
                    }),
                    (e.prototype.setDepthFunctionToGreater = function () {
                      this._depthCullingState.depthFunc = this._gl.GREATER;
                    }),
                    (e.prototype.setDepthFunctionToGreaterOrEqual =
                      function () {
                        this._depthCullingState.depthFunc = this._gl.GEQUAL;
                      }),
                    (e.prototype.setDepthFunctionToLess = function () {
                      this._depthCullingState.depthFunc = this._gl.LESS;
                    }),
                    (e.prototype.cacheStencilState = function () {
                      (this._cachedStencilBuffer = this.getStencilBuffer()),
                        (this._cachedStencilFunction =
                          this.getStencilFunction()),
                        (this._cachedStencilMask = this.getStencilMask()),
                        (this._cachedStencilOperationPass =
                          this.getStencilOperationPass()),
                        (this._cachedStencilOperationFail =
                          this.getStencilOperationFail()),
                        (this._cachedStencilOperationDepthFail =
                          this.getStencilOperationDepthFail()),
                        (this._cachedStencilReference =
                          this.getStencilFunctionReference());
                    }),
                    (e.prototype.restoreStencilState = function () {
                      this.setStencilFunction(this._cachedStencilFunction),
                        this.setStencilMask(this._cachedStencilMask),
                        this.setStencilBuffer(this._cachedStencilBuffer),
                        this.setStencilOperationPass(
                          this._cachedStencilOperationPass
                        ),
                        this.setStencilOperationFail(
                          this._cachedStencilOperationFail
                        ),
                        this.setStencilOperationDepthFail(
                          this._cachedStencilOperationDepthFail
                        ),
                        this.setStencilFunctionReference(
                          this._cachedStencilReference
                        );
                    }),
                    (e.prototype.setDepthFunctionToLessOrEqual = function () {
                      this._depthCullingState.depthFunc = this._gl.LEQUAL;
                    }),
                    (e.prototype.getStencilBuffer = function () {
                      return this._stencilState.stencilTest;
                    }),
                    (e.prototype.setStencilBuffer = function (e) {
                      this._stencilState.stencilTest = e;
                    }),
                    (e.prototype.getStencilMask = function () {
                      return this._stencilState.stencilMask;
                    }),
                    (e.prototype.setStencilMask = function (e) {
                      this._stencilState.stencilMask = e;
                    }),
                    (e.prototype.getStencilFunction = function () {
                      return this._stencilState.stencilFunc;
                    }),
                    (e.prototype.getStencilFunctionReference = function () {
                      return this._stencilState.stencilFuncRef;
                    }),
                    (e.prototype.getStencilFunctionMask = function () {
                      return this._stencilState.stencilFuncMask;
                    }),
                    (e.prototype.setStencilFunction = function (e) {
                      this._stencilState.stencilFunc = e;
                    }),
                    (e.prototype.setStencilFunctionReference = function (e) {
                      this._stencilState.stencilFuncRef = e;
                    }),
                    (e.prototype.setStencilFunctionMask = function (e) {
                      this._stencilState.stencilFuncMask = e;
                    }),
                    (e.prototype.getStencilOperationFail = function () {
                      return this._stencilState.stencilOpStencilFail;
                    }),
                    (e.prototype.getStencilOperationDepthFail = function () {
                      return this._stencilState.stencilOpDepthFail;
                    }),
                    (e.prototype.getStencilOperationPass = function () {
                      return this._stencilState.stencilOpStencilDepthPass;
                    }),
                    (e.prototype.setStencilOperationFail = function (e) {
                      this._stencilState.stencilOpStencilFail = e;
                    }),
                    (e.prototype.setStencilOperationDepthFail = function (e) {
                      this._stencilState.stencilOpDepthFail = e;
                    }),
                    (e.prototype.setStencilOperationPass = function (e) {
                      this._stencilState.stencilOpStencilDepthPass = e;
                    }),
                    (e.prototype.setDitheringState = function (e) {
                      e
                        ? this._gl.enable(this._gl.DITHER)
                        : this._gl.disable(this._gl.DITHER);
                    }),
                    (e.prototype.setRasterizerState = function (e) {
                      e
                        ? this._gl.disable(this._gl.RASTERIZER_DISCARD)
                        : this._gl.enable(this._gl.RASTERIZER_DISCARD);
                    }),
                    (e.prototype.stopRenderLoop = function (e) {
                      if (e) {
                        var t = this._activeRenderLoops.indexOf(e);
                        t >= 0 && this._activeRenderLoops.splice(t, 1);
                      } else this._activeRenderLoops = [];
                    }),
                    (e.prototype._renderLoop = function () {
                      if (!this._contextWasLost) {
                        var e = true;
                        if (
                          (!this.renderEvenInBackground &&
                            this._windowIsBackground &&
                            (e = false),
                          e)
                        ) {
                          this.beginFrame();
                          for (
                            var t = 0;
                            t < this._activeRenderLoops.length;
                            t++
                          )
                            (0, this._activeRenderLoops[t])();
                          this.endFrame();
                        }
                      }
                      this._activeRenderLoops.length > 0
                        ? this.customAnimationFrameRequester
                          ? ((this.customAnimationFrameRequester.requestID =
                              l.h.QueueNewFrame(
                                this.customAnimationFrameRequester
                                  .renderFunction || this._bindedRenderFunction,
                                this.customAnimationFrameRequester
                              )),
                            (this._frameHandler =
                              this.customAnimationFrameRequester.requestID))
                          : this.isVRPresenting()
                          ? this._requestVRFrame()
                          : (this._frameHandler = l.h.QueueNewFrame(
                              this._bindedRenderFunction
                            ))
                        : (this._renderingQueueLaunched = false);
                    }),
                    (e.prototype.runRenderLoop = function (e) {
                      -1 === this._activeRenderLoops.indexOf(e) &&
                        (this._activeRenderLoops.push(e),
                        this._renderingQueueLaunched ||
                          ((this._renderingQueueLaunched = true),
                          (this._bindedRenderFunction =
                            this._renderLoop.bind(this)),
                          (this._frameHandler = l.h.QueueNewFrame(
                            this._bindedRenderFunction
                          ))));
                    }),
                    (e.prototype.switchFullscreen = function (e) {
                      this.isFullscreen
                        ? this.exitFullscreen()
                        : this.enterFullscreen(e);
                    }),
                    (e.prototype.enterFullscreen = function (e) {
                      this.isFullscreen ||
                        ((this._pointerLockRequested = e),
                        this._renderingCanvas &&
                          l.h.RequestFullscreen(this._renderingCanvas));
                    }),
                    (e.prototype.exitFullscreen = function () {
                      this.isFullscreen && l.h.ExitFullscreen();
                    }),
                    (e.prototype.clear = function (e, t, i, n) {
                      void 0 === n && (n = false), this.applyStates();
                      var r = 0;
                      t &&
                        e &&
                        (this._gl.clearColor(
                          e.r,
                          e.g,
                          e.b,
                          void 0 !== e.a ? e.a : 1
                        ),
                        (r |= this._gl.COLOR_BUFFER_BIT)),
                        i &&
                          (this._gl.clearDepth(1),
                          (r |= this._gl.DEPTH_BUFFER_BIT)),
                        n &&
                          (this._gl.clearStencil(0),
                          (r |= this._gl.STENCIL_BUFFER_BIT)),
                        this._gl.clear(r);
                    }),
                    (e.prototype.scissorClear = function (e, t, i, n, r) {
                      this.enableScissor(e, t, i, n),
                        this.clear(r, true, true, true),
                        this.disableScissor();
                    }),
                    (e.prototype.enableScissor = function (e, t, i, n) {
                      var r = this._gl;
                      r.enable(r.SCISSOR_TEST), r.scissor(e, t, i, n);
                    }),
                    (e.prototype.disableScissor = function () {
                      var e = this._gl;
                      e.disable(e.SCISSOR_TEST);
                    }),
                    (e.prototype._viewport = function (e, t, i, n) {
                      (e === this._viewportCached.x &&
                        t === this._viewportCached.y &&
                        i === this._viewportCached.z &&
                        n === this._viewportCached.w) ||
                        ((this._viewportCached.x = e),
                        (this._viewportCached.y = t),
                        (this._viewportCached.z = i),
                        (this._viewportCached.w = n),
                        this._gl.viewport(e, t, i, n));
                    }),
                    (e.prototype.setViewport = function (e, t, i) {
                      var n = t || this.getRenderWidth(),
                        r = i || this.getRenderHeight(),
                        o = e.x || 0,
                        a = e.y || 0;
                      (this._cachedViewport = e),
                        this._viewport(o * n, a * r, n * e.width, r * e.height);
                    }),
                    (e.prototype.setDirectViewport = function (e, t, i, n) {
                      var r = this._cachedViewport;
                      return (
                        (this._cachedViewport = null),
                        this._viewport(e, t, i, n),
                        r
                      );
                    }),
                    (e.prototype.beginFrame = function () {
                      this.onBeginFrameObservable.notifyObservers(this),
                        this._measureFps();
                    }),
                    (e.prototype.endFrame = function () {
                      this._badOS && this.flushFramebuffer(),
                        this._submitVRFrame(),
                        this.onEndFrameObservable.notifyObservers(this);
                    }),
                    (e.prototype.resize = function () {
                      if (!this.isVRPresenting()) {
                        var e = this._renderingCanvas
                            ? this._renderingCanvas.clientWidth
                            : window.innerWidth,
                          t = this._renderingCanvas
                            ? this._renderingCanvas.clientHeight
                            : window.innerHeight;
                        this.setSize(
                          e / this._hardwareScalingLevel,
                          t / this._hardwareScalingLevel
                        );
                      }
                    }),
                    (e.prototype.setSize = function (e, t) {
                      if (
                        this._renderingCanvas &&
                        (this._renderingCanvas.width !== e ||
                          this._renderingCanvas.height !== t)
                      ) {
                        (this._renderingCanvas.width = e),
                          (this._renderingCanvas.height = t);
                        for (var i = 0; i < this.scenes.length; i++)
                          for (
                            var n = this.scenes[i], r = 0;
                            r < n.cameras.length;
                            r++
                          )
                            n.cameras[r]._currentRenderId = 0;
                        this.onResizeObservable.hasObservers &&
                          this.onResizeObservable.notifyObservers(this);
                      }
                    }),
                    (e.prototype.bindFramebuffer = function (
                      e,
                      t,
                      i,
                      n,
                      r,
                      o,
                      a
                    ) {
                      void 0 === a && (a = 0),
                        this._currentRenderTarget &&
                          this.unBindFramebuffer(this._currentRenderTarget),
                        (this._currentRenderTarget = e),
                        this._bindUnboundFramebuffer(
                          e._MSAAFramebuffer
                            ? e._MSAAFramebuffer
                            : e._framebuffer
                        );
                      var s = this._gl;
                      e.isCube &&
                        (void 0 === t && (t = 0),
                        s.framebufferTexture2D(
                          s.FRAMEBUFFER,
                          s.COLOR_ATTACHMENT0,
                          s.TEXTURE_CUBE_MAP_POSITIVE_X + t,
                          e._webGLTexture,
                          a
                        ),
                        o &&
                          (o._generateStencilBuffer
                            ? s.framebufferTexture2D(
                                s.FRAMEBUFFER,
                                s.DEPTH_STENCIL_ATTACHMENT,
                                s.TEXTURE_CUBE_MAP_POSITIVE_X + t,
                                o._webGLTexture,
                                a
                              )
                            : s.framebufferTexture2D(
                                s.FRAMEBUFFER,
                                s.DEPTH_ATTACHMENT,
                                s.TEXTURE_CUBE_MAP_POSITIVE_X + t,
                                o._webGLTexture,
                                a
                              ))),
                        this._cachedViewport && !r
                          ? this.setViewport(this._cachedViewport, i, n)
                          : (i || ((i = e.width), a && (i /= Math.pow(2, a))),
                            n || ((n = e.height), a && (n /= Math.pow(2, a))),
                            this._viewport(0, 0, i, n)),
                        this.wipeCaches();
                    }),
                    (e.prototype._bindUnboundFramebuffer = function (e) {
                      this._currentFramebuffer !== e &&
                        (this._gl.bindFramebuffer(this._gl.FRAMEBUFFER, e),
                        (this._currentFramebuffer = e));
                    }),
                    (e.prototype.unBindFramebuffer = function (e, t, i) {
                      void 0 === t && (t = false),
                        (this._currentRenderTarget = null);
                      var n = this._gl;
                      e._MSAAFramebuffer &&
                        (n.bindFramebuffer(
                          n.READ_FRAMEBUFFER,
                          e._MSAAFramebuffer
                        ),
                        n.bindFramebuffer(n.DRAW_FRAMEBUFFER, e._framebuffer),
                        n.blitFramebuffer(
                          0,
                          0,
                          e.width,
                          e.height,
                          0,
                          0,
                          e.width,
                          e.height,
                          n.COLOR_BUFFER_BIT,
                          n.NEAREST
                        )),
                        !e.generateMipMaps ||
                          t ||
                          e.isCube ||
                          (this._bindTextureDirectly(n.TEXTURE_2D, e, true),
                          n.generateMipmap(n.TEXTURE_2D),
                          this._bindTextureDirectly(n.TEXTURE_2D, null)),
                        i &&
                          (e._MSAAFramebuffer &&
                            this._bindUnboundFramebuffer(e._framebuffer),
                          i()),
                        this._bindUnboundFramebuffer(null);
                    }),
                    (e.prototype.generateMipMapsForCubemap = function (e) {
                      if (e.generateMipMaps) {
                        var t = this._gl;
                        this._bindTextureDirectly(t.TEXTURE_CUBE_MAP, e, true),
                          t.generateMipmap(t.TEXTURE_CUBE_MAP),
                          this._bindTextureDirectly(t.TEXTURE_CUBE_MAP, null);
                      }
                    }),
                    (e.prototype.flushFramebuffer = function () {
                      this._gl.flush();
                    }),
                    (e.prototype.restoreDefaultFramebuffer = function () {
                      this._currentRenderTarget
                        ? this.unBindFramebuffer(this._currentRenderTarget)
                        : this._bindUnboundFramebuffer(null),
                        this._cachedViewport &&
                          this.setViewport(this._cachedViewport),
                        this.wipeCaches();
                    }),
                    (e.prototype.createUniformBuffer = function (e) {
                      var t = this._gl.createBuffer();
                      if (!t)
                        throw new Error("Unable to create uniform buffer");
                      var i = new x.a(t);
                      return (
                        this.bindUniformBuffer(i),
                        e instanceof Float32Array
                          ? this._gl.bufferData(
                              this._gl.UNIFORM_BUFFER,
                              e,
                              this._gl.STATIC_DRAW
                            )
                          : this._gl.bufferData(
                              this._gl.UNIFORM_BUFFER,
                              new Float32Array(e),
                              this._gl.STATIC_DRAW
                            ),
                        this.bindUniformBuffer(null),
                        (i.references = 1),
                        i
                      );
                    }),
                    (e.prototype.createDynamicUniformBuffer = function (e) {
                      var t = this._gl.createBuffer();
                      if (!t)
                        throw new Error(
                          "Unable to create dynamic uniform buffer"
                        );
                      var i = new x.a(t);
                      return (
                        this.bindUniformBuffer(i),
                        e instanceof Float32Array
                          ? this._gl.bufferData(
                              this._gl.UNIFORM_BUFFER,
                              e,
                              this._gl.DYNAMIC_DRAW
                            )
                          : this._gl.bufferData(
                              this._gl.UNIFORM_BUFFER,
                              new Float32Array(e),
                              this._gl.DYNAMIC_DRAW
                            ),
                        this.bindUniformBuffer(null),
                        (i.references = 1),
                        i
                      );
                    }),
                    (e.prototype.updateUniformBuffer = function (e, t, i, n) {
                      this.bindUniformBuffer(e),
                        void 0 === i && (i = 0),
                        void 0 === n
                          ? t instanceof Float32Array
                            ? this._gl.bufferSubData(
                                this._gl.UNIFORM_BUFFER,
                                i,
                                t
                              )
                            : this._gl.bufferSubData(
                                this._gl.UNIFORM_BUFFER,
                                i,
                                new Float32Array(t)
                              )
                          : t instanceof Float32Array
                          ? this._gl.bufferSubData(
                              this._gl.UNIFORM_BUFFER,
                              0,
                              t.subarray(i, i + n)
                            )
                          : this._gl.bufferSubData(
                              this._gl.UNIFORM_BUFFER,
                              0,
                              new Float32Array(t).subarray(i, i + n)
                            ),
                        this.bindUniformBuffer(null);
                    }),
                    (e.prototype._resetVertexBufferBinding = function () {
                      this.bindArrayBuffer(null),
                        (this._cachedVertexBuffers = null);
                    }),
                    (e.prototype.createVertexBuffer = function (e) {
                      var t = this._gl.createBuffer();
                      if (!t) throw new Error("Unable to create vertex buffer");
                      var i = new x.a(t);
                      return (
                        this.bindArrayBuffer(i),
                        e instanceof Array
                          ? this._gl.bufferData(
                              this._gl.ARRAY_BUFFER,
                              new Float32Array(e),
                              this._gl.STATIC_DRAW
                            )
                          : this._gl.bufferData(
                              this._gl.ARRAY_BUFFER,
                              e,
                              this._gl.STATIC_DRAW
                            ),
                        this._resetVertexBufferBinding(),
                        (i.references = 1),
                        i
                      );
                    }),
                    (e.prototype.createDynamicVertexBuffer = function (e) {
                      var t = this._gl.createBuffer();
                      if (!t)
                        throw new Error(
                          "Unable to create dynamic vertex buffer"
                        );
                      var i = new x.a(t);
                      return (
                        this.bindArrayBuffer(i),
                        e instanceof Array
                          ? this._gl.bufferData(
                              this._gl.ARRAY_BUFFER,
                              new Float32Array(e),
                              this._gl.DYNAMIC_DRAW
                            )
                          : this._gl.bufferData(
                              this._gl.ARRAY_BUFFER,
                              e,
                              this._gl.DYNAMIC_DRAW
                            ),
                        this._resetVertexBufferBinding(),
                        (i.references = 1),
                        i
                      );
                    }),
                    (e.prototype.updateDynamicIndexBuffer = function (e, t, i) {
                      var n;
                      void 0 === i && (i = 0),
                        (this._currentBoundBuffer[
                          this._gl.ELEMENT_ARRAY_BUFFER
                        ] = null),
                        this.bindIndexBuffer(e),
                        (n =
                          t instanceof Uint16Array || t instanceof Uint32Array
                            ? t
                            : e.is32Bits
                            ? new Uint32Array(t)
                            : new Uint16Array(t)),
                        this._gl.bufferData(
                          this._gl.ELEMENT_ARRAY_BUFFER,
                          n,
                          this._gl.DYNAMIC_DRAW
                        ),
                        this._resetIndexBufferBinding();
                    }),
                    (e.prototype.updateDynamicVertexBuffer = function (
                      e,
                      t,
                      i,
                      n
                    ) {
                      this.bindArrayBuffer(e),
                        void 0 === i && (i = 0),
                        void 0 === n
                          ? t instanceof Array
                            ? this._gl.bufferSubData(
                                this._gl.ARRAY_BUFFER,
                                i,
                                new Float32Array(t)
                              )
                            : this._gl.bufferSubData(
                                this._gl.ARRAY_BUFFER,
                                i,
                                t
                              )
                          : t instanceof Array
                          ? this._gl.bufferSubData(
                              this._gl.ARRAY_BUFFER,
                              0,
                              new Float32Array(t).subarray(i, i + n)
                            )
                          : ((t =
                              t instanceof ArrayBuffer
                                ? new Uint8Array(t, i, n)
                                : new Uint8Array(
                                    t.buffer,
                                    t.byteOffset + i,
                                    n
                                  )),
                            this._gl.bufferSubData(
                              this._gl.ARRAY_BUFFER,
                              0,
                              t
                            )),
                        this._resetVertexBufferBinding();
                    }),
                    (e.prototype._resetIndexBufferBinding = function () {
                      this.bindIndexBuffer(null),
                        (this._cachedIndexBuffer = null);
                    }),
                    (e.prototype.createIndexBuffer = function (e, t) {
                      var i,
                        n = this._gl.createBuffer(),
                        r = new x.a(n);
                      if (!n) throw new Error("Unable to create index buffer");
                      this.bindIndexBuffer(r);
                      var o = false;
                      if (e instanceof Uint16Array) i = e;
                      else if (this._caps.uintIndices)
                        if (e instanceof Uint32Array) (i = e), (o = true);
                        else {
                          for (var a = 0; a < e.length; a++)
                            if (e[a] > 65535) {
                              o = true;
                              break;
                            }
                          i = o ? new Uint32Array(e) : new Uint16Array(e);
                        }
                      else i = new Uint16Array(e);
                      return (
                        this._gl.bufferData(
                          this._gl.ELEMENT_ARRAY_BUFFER,
                          i,
                          t ? this._gl.DYNAMIC_DRAW : this._gl.STATIC_DRAW
                        ),
                        this._resetIndexBufferBinding(),
                        (r.references = 1),
                        (r.is32Bits = o),
                        r
                      );
                    }),
                    (e.prototype.bindArrayBuffer = function (e) {
                      this._vaoRecordInProgress ||
                        this._unbindVertexArrayObject(),
                        this.bindBuffer(e, this._gl.ARRAY_BUFFER);
                    }),
                    (e.prototype.bindUniformBuffer = function (e) {
                      this._gl.bindBuffer(
                        this._gl.UNIFORM_BUFFER,
                        e ? e.underlyingResource : null
                      );
                    }),
                    (e.prototype.bindUniformBufferBase = function (e, t) {
                      this._gl.bindBufferBase(
                        this._gl.UNIFORM_BUFFER,
                        t,
                        e ? e.underlyingResource : null
                      );
                    }),
                    (e.prototype.bindUniformBlock = function (e, t, i) {
                      var n = e.program,
                        r = this._gl.getUniformBlockIndex(n, t);
                      this._gl.uniformBlockBinding(n, r, i);
                    }),
                    (e.prototype.bindIndexBuffer = function (e) {
                      this._vaoRecordInProgress ||
                        this._unbindVertexArrayObject(),
                        this.bindBuffer(e, this._gl.ELEMENT_ARRAY_BUFFER);
                    }),
                    (e.prototype.bindBuffer = function (e, t) {
                      (this._vaoRecordInProgress ||
                        this._currentBoundBuffer[t] !== e) &&
                        (this._gl.bindBuffer(
                          t,
                          e ? e.underlyingResource : null
                        ),
                        (this._currentBoundBuffer[t] = e));
                    }),
                    (e.prototype.updateArrayBuffer = function (e) {
                      this._gl.bufferSubData(this._gl.ARRAY_BUFFER, 0, e);
                    }),
                    (e.prototype._vertexAttribPointer = function (
                      e,
                      t,
                      i,
                      n,
                      r,
                      o,
                      a
                    ) {
                      var s = this._currentBufferPointers[t],
                        c = false;
                      s.active
                        ? (s.buffer !== e && ((s.buffer = e), (c = true)),
                          s.size !== i && ((s.size = i), (c = true)),
                          s.type !== n && ((s.type = n), (c = true)),
                          s.normalized !== r &&
                            ((s.normalized = r), (c = true)),
                          s.stride !== o && ((s.stride = o), (c = true)),
                          s.offset !== a && ((s.offset = a), (c = true)))
                        : ((c = true),
                          (s.active = true),
                          (s.index = t),
                          (s.size = i),
                          (s.type = n),
                          (s.normalized = r),
                          (s.stride = o),
                          (s.offset = a),
                          (s.buffer = e)),
                        (c || this._vaoRecordInProgress) &&
                          (this.bindArrayBuffer(e),
                          this._gl.vertexAttribPointer(t, i, n, r, o, a));
                    }),
                    (e.prototype._bindIndexBufferWithCache = function (e) {
                      null != e &&
                        this._cachedIndexBuffer !== e &&
                        ((this._cachedIndexBuffer = e),
                        this.bindIndexBuffer(e),
                        (this._uintIndicesCurrentlySet = e.is32Bits));
                    }),
                    (e.prototype._bindVertexBuffersAttributes = function (
                      e,
                      t
                    ) {
                      var i = t.getAttributesNames();
                      this._vaoRecordInProgress ||
                        this._unbindVertexArrayObject(),
                        this.unbindAllAttributes();
                      for (var n = 0; n < i.length; n++) {
                        var r = t.getAttributeLocation(n);
                        if (r >= 0) {
                          var o = e[i[n]];
                          if (!o) continue;
                          this._gl.enableVertexAttribArray(r),
                            this._vaoRecordInProgress ||
                              (this._vertexAttribArraysEnabled[r] = true);
                          var a = o.getBuffer();
                          a &&
                            (this._vertexAttribPointer(
                              a,
                              r,
                              o.getSize(),
                              o.type,
                              o.normalized,
                              o.byteStride,
                              o.byteOffset
                            ),
                            o.getIsInstanced() &&
                              (this._gl.vertexAttribDivisor(
                                r,
                                o.getInstanceDivisor()
                              ),
                              this._vaoRecordInProgress ||
                                (this._currentInstanceLocations.push(r),
                                this._currentInstanceBuffers.push(a))));
                        }
                      }
                    }),
                    (e.prototype.recordVertexArrayObject = function (e, t, i) {
                      var n = this._gl.createVertexArray();
                      return (
                        (this._vaoRecordInProgress = true),
                        this._gl.bindVertexArray(n),
                        (this._mustWipeVertexAttributes = true),
                        this._bindVertexBuffersAttributes(e, i),
                        this.bindIndexBuffer(t),
                        (this._vaoRecordInProgress = false),
                        this._gl.bindVertexArray(null),
                        n
                      );
                    }),
                    (e.prototype.bindVertexArrayObject = function (e, t) {
                      this._cachedVertexArrayObject !== e &&
                        ((this._cachedVertexArrayObject = e),
                        this._gl.bindVertexArray(e),
                        (this._cachedVertexBuffers = null),
                        (this._cachedIndexBuffer = null),
                        (this._uintIndicesCurrentlySet =
                          null != t && t.is32Bits),
                        (this._mustWipeVertexAttributes = true));
                    }),
                    (e.prototype.bindBuffersDirectly = function (
                      e,
                      t,
                      i,
                      n,
                      r
                    ) {
                      if (
                        this._cachedVertexBuffers !== e ||
                        this._cachedEffectForVertexBuffers !== r
                      ) {
                        (this._cachedVertexBuffers = e),
                          (this._cachedEffectForVertexBuffers = r);
                        var o = r.getAttributesCount();
                        this._unbindVertexArrayObject(),
                          this.unbindAllAttributes();
                        for (var a = 0, s = 0; s < o; s++)
                          if (s < i.length) {
                            var c = r.getAttributeLocation(s);
                            c >= 0 &&
                              (this._gl.enableVertexAttribArray(c),
                              (this._vertexAttribArraysEnabled[c] = true),
                              this._vertexAttribPointer(
                                e,
                                c,
                                i[s],
                                this._gl.FLOAT,
                                false,
                                n,
                                a
                              )),
                              (a += 4 * i[s]);
                          }
                      }
                      this._bindIndexBufferWithCache(t);
                    }),
                    (e.prototype._unbindVertexArrayObject = function () {
                      this._cachedVertexArrayObject &&
                        ((this._cachedVertexArrayObject = null),
                        this._gl.bindVertexArray(null));
                    }),
                    (e.prototype.bindBuffers = function (e, t, i) {
                      (this._cachedVertexBuffers === e &&
                        this._cachedEffectForVertexBuffers === i) ||
                        ((this._cachedVertexBuffers = e),
                        (this._cachedEffectForVertexBuffers = i),
                        this._bindVertexBuffersAttributes(e, i)),
                        this._bindIndexBufferWithCache(t);
                    }),
                    (e.prototype.unbindInstanceAttributes = function () {
                      for (
                        var e, t = 0, i = this._currentInstanceLocations.length;
                        t < i;
                        t++
                      ) {
                        var n = this._currentInstanceBuffers[t];
                        e != n &&
                          n.references &&
                          ((e = n), this.bindArrayBuffer(n));
                        var r = this._currentInstanceLocations[t];
                        this._gl.vertexAttribDivisor(r, 0);
                      }
                      (this._currentInstanceBuffers.length = 0),
                        (this._currentInstanceLocations.length = 0);
                    }),
                    (e.prototype.releaseVertexArrayObject = function (e) {
                      this._gl.deleteVertexArray(e);
                    }),
                    (e.prototype._releaseBuffer = function (e) {
                      return (
                        e.references--,
                        0 === e.references &&
                          (this._gl.deleteBuffer(e.underlyingResource), true)
                      );
                    }),
                    (e.prototype.createInstancesBuffer = function (e) {
                      var t = this._gl.createBuffer();
                      if (!t)
                        throw new Error("Unable to create instance buffer");
                      var i = new x.a(t);
                      return (
                        (i.capacity = e),
                        this.bindArrayBuffer(i),
                        this._gl.bufferData(
                          this._gl.ARRAY_BUFFER,
                          e,
                          this._gl.DYNAMIC_DRAW
                        ),
                        i
                      );
                    }),
                    (e.prototype.deleteInstancesBuffer = function (e) {
                      this._gl.deleteBuffer(e);
                    }),
                    (e.prototype.updateAndBindInstancesBuffer = function (
                      e,
                      t,
                      i
                    ) {
                      if (
                        (this.bindArrayBuffer(e),
                        t &&
                          this._gl.bufferSubData(this._gl.ARRAY_BUFFER, 0, t),
                        void 0 !== i[0].index)
                      ) {
                        for (var n = 0, r = 0; r < i.length; r++)
                          n += 4 * (o = i[r]).attributeSize;
                        for (r = 0; r < i.length; r++) {
                          var o = i[r];
                          this._vertexAttribArraysEnabled[o.index] ||
                            (this._gl.enableVertexAttribArray(o.index),
                            (this._vertexAttribArraysEnabled[o.index] = true)),
                            this._vertexAttribPointer(
                              e,
                              o.index,
                              o.attributeSize,
                              o.attribyteType || this._gl.FLOAT,
                              o.normalized || false,
                              n,
                              o.offset
                            ),
                            this._gl.vertexAttribDivisor(o.index, 1),
                            this._currentInstanceLocations.push(o.index),
                            this._currentInstanceBuffers.push(e);
                        }
                      } else
                        for (var a = 0; a < 4; a++) {
                          var s = i[a];
                          this._vertexAttribArraysEnabled[s] ||
                            (this._gl.enableVertexAttribArray(s),
                            (this._vertexAttribArraysEnabled[s] = true)),
                            this._vertexAttribPointer(
                              e,
                              s,
                              4,
                              this._gl.FLOAT,
                              false,
                              64,
                              16 * a
                            ),
                            this._gl.vertexAttribDivisor(s, 1),
                            this._currentInstanceLocations.push(s),
                            this._currentInstanceBuffers.push(e);
                        }
                    }),
                    (e.prototype.applyStates = function () {
                      this._depthCullingState.apply(this._gl),
                        this._stencilState.apply(this._gl),
                        this._alphaState.apply(this._gl);
                    }),
                    (e.prototype.draw = function (e, t, i, n) {
                      this.drawElementsType(
                        e ? p.a.TriangleFillMode : p.a.WireFrameFillMode,
                        t,
                        i,
                        n
                      );
                    }),
                    (e.prototype.drawPointClouds = function (e, t, i) {
                      this.drawArraysType(p.a.PointFillMode, e, t, i);
                    }),
                    (e.prototype.drawUnIndexed = function (e, t, i, n) {
                      this.drawArraysType(
                        e ? p.a.TriangleFillMode : p.a.WireFrameFillMode,
                        t,
                        i,
                        n
                      );
                    }),
                    (e.prototype.drawElementsType = function (e, t, i, n) {
                      this.applyStates(), this._drawCalls.addCount(1, false);
                      var r = this._drawMode(e),
                        o = this._uintIndicesCurrentlySet
                          ? this._gl.UNSIGNED_INT
                          : this._gl.UNSIGNED_SHORT,
                        a = this._uintIndicesCurrentlySet ? 4 : 2;
                      n
                        ? this._gl.drawElementsInstanced(r, i, o, t * a, n)
                        : this._gl.drawElements(r, i, o, t * a);
                    }),
                    (e.prototype.drawArraysType = function (e, t, i, n) {
                      this.applyStates(), this._drawCalls.addCount(1, false);
                      var r = this._drawMode(e);
                      n
                        ? this._gl.drawArraysInstanced(r, t, i, n)
                        : this._gl.drawArrays(r, t, i);
                    }),
                    (e.prototype._drawMode = function (e) {
                      switch (e) {
                        case p.a.TriangleFillMode:
                          return this._gl.TRIANGLES;
                        case p.a.PointFillMode:
                          return this._gl.POINTS;
                        case p.a.WireFrameFillMode:
                          return this._gl.LINES;
                        case p.a.PointListDrawMode:
                          return this._gl.POINTS;
                        case p.a.LineListDrawMode:
                          return this._gl.LINES;
                        case p.a.LineLoopDrawMode:
                          return this._gl.LINE_LOOP;
                        case p.a.LineStripDrawMode:
                          return this._gl.LINE_STRIP;
                        case p.a.TriangleStripDrawMode:
                          return this._gl.TRIANGLE_STRIP;
                        case p.a.TriangleFanDrawMode:
                          return this._gl.TRIANGLE_FAN;
                        default:
                          return this._gl.TRIANGLES;
                      }
                    }),
                    (e.prototype._releaseEffect = function (e) {
                      this._compiledEffects[e._key] &&
                        (delete this._compiledEffects[e._key],
                        this._deletePipelineContext(e.getPipelineContext()));
                    }),
                    (e.prototype._deletePipelineContext = function (e) {
                      var t = e;
                      t &&
                        t.program &&
                        ((t.program.__SPECTOR_rebuildProgram = null),
                        t.transformFeedback &&
                          (this.deleteTransformFeedback(t.transformFeedback),
                          (t.transformFeedback = null)),
                        this._gl.deleteProgram(t.program));
                    }),
                    (e.prototype.createEffect = function (
                      e,
                      t,
                      i,
                      n,
                      r,
                      o,
                      a,
                      s,
                      c
                    ) {
                      var u =
                        (e.vertexElement || e.vertex || e) +
                        "+" +
                        (e.fragmentElement || e.fragment || e) +
                        "@" +
                        (r || t.defines);
                      if (this._compiledEffects[u]) {
                        var l = this._compiledEffects[u];
                        return a && l.isReady() && a(l), l;
                      }
                      var h = new d.a(e, t, i, n, this, r, o, a, s, c);
                      return (h._key = u), (this._compiledEffects[u] = h), h;
                    }),
                    (e.prototype._compileShader = function (e, t, i, n) {
                      return this._compileRawShader(
                        n + (i ? i + "\n" : "") + e,
                        t
                      );
                    }),
                    (e.prototype._compileRawShader = function (e, t) {
                      var i = this._gl,
                        n = i.createShader(
                          "vertex" === t ? i.VERTEX_SHADER : i.FRAGMENT_SHADER
                        );
                      if (!n)
                        throw new Error(
                          "Something went wrong while compile the shader."
                        );
                      return i.shaderSource(n, e), i.compileShader(n), n;
                    }),
                    (e.prototype.createRawShaderProgram = function (
                      e,
                      t,
                      i,
                      n,
                      r
                    ) {
                      void 0 === r && (r = null), (n = n || this._gl);
                      var o = this._compileRawShader(t, "vertex"),
                        a = this._compileRawShader(i, "fragment");
                      return this._createShaderProgram(e, o, a, n, r);
                    }),
                    (e.prototype.createShaderProgram = function (
                      e,
                      t,
                      i,
                      n,
                      r,
                      o
                    ) {
                      void 0 === o && (o = null),
                        (r = r || this._gl),
                        this.onBeforeShaderCompilationObservable.notifyObservers(
                          this
                        );
                      var a =
                          this._webGLVersion > 1
                            ? "#version 300 es\n#define WEBGL2 \n"
                            : "",
                        s = this._compileShader(t, "vertex", n, a),
                        c = this._compileShader(i, "fragment", n, a),
                        u = this._createShaderProgram(e, s, c, r, o);
                      return (
                        this.onAfterShaderCompilationObservable.notifyObservers(
                          this
                        ),
                        u
                      );
                    }),
                    (e.prototype.createPipelineContext = function () {
                      var e = new A.a();
                      return (
                        (e.engine = this),
                        this._caps.parallelShaderCompile &&
                          (e.isParallelCompiled = true),
                        e
                      );
                    }),
                    (e.prototype._createShaderProgram = function (
                      e,
                      t,
                      i,
                      n,
                      r
                    ) {
                      void 0 === r && (r = null);
                      var o = n.createProgram();
                      if (((e.program = o), !o))
                        throw new Error("Unable to create program");
                      if (
                        (n.attachShader(o, t),
                        n.attachShader(o, i),
                        this.webGLVersion > 1 && r)
                      ) {
                        var a = this.createTransformFeedback();
                        this.bindTransformFeedback(a),
                          this.setTranformFeedbackVaryings(o, r),
                          (e.transformFeedback = a);
                      }
                      return (
                        n.linkProgram(o),
                        this.webGLVersion > 1 &&
                          r &&
                          this.bindTransformFeedback(null),
                        (e.context = n),
                        (e.vertexShader = t),
                        (e.fragmentShader = i),
                        e.isParallelCompiled ||
                          this._finalizePipelineContext(e),
                        o
                      );
                    }),
                    (e.prototype._finalizePipelineContext = function (e) {
                      var t = e.context,
                        i = e.vertexShader,
                        n = e.fragmentShader,
                        r = e.program;
                      if (!t.getProgramParameter(r, t.LINK_STATUS)) {
                        var o, a;
                        if (
                          !this._gl.getShaderParameter(
                            i,
                            this._gl.COMPILE_STATUS
                          ) &&
                          (o = this._gl.getShaderInfoLog(i))
                        )
                          throw new Error(o);
                        if (
                          !this._gl.getShaderParameter(
                            n,
                            this._gl.COMPILE_STATUS
                          ) &&
                          (o = this._gl.getShaderInfoLog(n))
                        )
                          throw new Error(o);
                        if ((a = t.getProgramInfoLog(r))) throw new Error(a);
                      }
                      if (
                        this.validateShaderPrograms &&
                        (t.validateProgram(r),
                        !t.getProgramParameter(r, t.VALIDATE_STATUS) &&
                          (a = t.getProgramInfoLog(r)))
                      )
                        throw new Error(a);
                      t.deleteShader(i),
                        t.deleteShader(n),
                        (e.vertexShader = void 0),
                        (e.fragmentShader = void 0),
                        e.onCompiled &&
                          (e.onCompiled(), (e.onCompiled = void 0));
                    }),
                    (e.prototype._preparePipelineContext = function (
                      e,
                      t,
                      i,
                      n,
                      r,
                      o,
                      a
                    ) {
                      var s = e;
                      (s.program = n
                        ? this.createRawShaderProgram(s, t, i, void 0, a)
                        : this.createShaderProgram(s, t, i, o, void 0, a)),
                        (s.program.__SPECTOR_rebuildProgram = r);
                    }),
                    (e.prototype._isRenderingStateCompiled = function (e) {
                      var t = e;
                      return (
                        !!this._gl.getProgramParameter(
                          t.program,
                          this._caps.parallelShaderCompile.COMPLETION_STATUS_KHR
                        ) && (this._finalizePipelineContext(t), true)
                      );
                    }),
                    (e.prototype._executeWhenRenderingStateIsCompiled =
                      function (e, t) {
                        var i = e;
                        i.isParallelCompiled ? (i.onCompiled = t) : t();
                      }),
                    (e.prototype.getUniforms = function (e, t) {
                      for (var i = new Array(), n = e, r = 0; r < t.length; r++)
                        i.push(this._gl.getUniformLocation(n.program, t[r]));
                      return i;
                    }),
                    (e.prototype.getAttributes = function (e, t) {
                      for (var i = [], n = e, r = 0; r < t.length; r++)
                        try {
                          i.push(this._gl.getAttribLocation(n.program, t[r]));
                        } catch (e) {
                          i.push(-1);
                        }
                      return i;
                    }),
                    (e.prototype.enableEffect = function (e) {
                      e &&
                        e !== this._currentEffect &&
                        (this.bindSamplers(e),
                        (this._currentEffect = e),
                        e.onBind && e.onBind(e),
                        e._onBindObservable &&
                          e._onBindObservable.notifyObservers(e));
                    }),
                    (e.prototype.setIntArray = function (e, t) {
                      e && this._gl.uniform1iv(e, t);
                    }),
                    (e.prototype.setIntArray2 = function (e, t) {
                      e && t.length % 2 == 0 && this._gl.uniform2iv(e, t);
                    }),
                    (e.prototype.setIntArray3 = function (e, t) {
                      e && t.length % 3 == 0 && this._gl.uniform3iv(e, t);
                    }),
                    (e.prototype.setIntArray4 = function (e, t) {
                      e && t.length % 4 == 0 && this._gl.uniform4iv(e, t);
                    }),
                    (e.prototype.setFloatArray = function (e, t) {
                      e && this._gl.uniform1fv(e, t);
                    }),
                    (e.prototype.setFloatArray2 = function (e, t) {
                      e && t.length % 2 == 0 && this._gl.uniform2fv(e, t);
                    }),
                    (e.prototype.setFloatArray3 = function (e, t) {
                      e && t.length % 3 == 0 && this._gl.uniform3fv(e, t);
                    }),
                    (e.prototype.setFloatArray4 = function (e, t) {
                      e && t.length % 4 == 0 && this._gl.uniform4fv(e, t);
                    }),
                    (e.prototype.setArray = function (e, t) {
                      e && this._gl.uniform1fv(e, t);
                    }),
                    (e.prototype.setArray2 = function (e, t) {
                      e && t.length % 2 == 0 && this._gl.uniform2fv(e, t);
                    }),
                    (e.prototype.setArray3 = function (e, t) {
                      e && t.length % 3 == 0 && this._gl.uniform3fv(e, t);
                    }),
                    (e.prototype.setArray4 = function (e, t) {
                      e && t.length % 4 == 0 && this._gl.uniform4fv(e, t);
                    }),
                    (e.prototype.setMatrices = function (e, t) {
                      e && this._gl.uniformMatrix4fv(e, false, t);
                    }),
                    (e.prototype.setMatrix = function (e, t) {
                      e && this._gl.uniformMatrix4fv(e, false, t.toArray());
                    }),
                    (e.prototype.setMatrix3x3 = function (e, t) {
                      e && this._gl.uniformMatrix3fv(e, false, t);
                    }),
                    (e.prototype.setMatrix2x2 = function (e, t) {
                      e && this._gl.uniformMatrix2fv(e, false, t);
                    }),
                    (e.prototype.setInt = function (e, t) {
                      e && this._gl.uniform1i(e, t);
                    }),
                    (e.prototype.setFloat = function (e, t) {
                      e && this._gl.uniform1f(e, t);
                    }),
                    (e.prototype.setFloat2 = function (e, t, i) {
                      e && this._gl.uniform2f(e, t, i);
                    }),
                    (e.prototype.setFloat3 = function (e, t, i, n) {
                      e && this._gl.uniform3f(e, t, i, n);
                    }),
                    (e.prototype.setBool = function (e, t) {
                      e && this._gl.uniform1i(e, t);
                    }),
                    (e.prototype.setFloat4 = function (e, t, i, n, r) {
                      e && this._gl.uniform4f(e, t, i, n, r);
                    }),
                    (e.prototype.setColor3 = function (e, t) {
                      e && this._gl.uniform3f(e, t.r, t.g, t.b);
                    }),
                    (e.prototype.setColor4 = function (e, t, i) {
                      e && this._gl.uniform4f(e, t.r, t.g, t.b, i);
                    }),
                    (e.prototype.setDirectColor4 = function (e, t) {
                      e && this._gl.uniform4f(e, t.r, t.g, t.b, t.a);
                    }),
                    (e.prototype.setState = function (e, t, i, n) {
                      void 0 === t && (t = 0),
                        void 0 === n && (n = false),
                        (this._depthCullingState.cull !== e || i) &&
                          (this._depthCullingState.cull = e);
                      var r = this.cullBackFaces
                        ? this._gl.BACK
                        : this._gl.FRONT;
                      (this._depthCullingState.cullFace !== r || i) &&
                        (this._depthCullingState.cullFace = r),
                        this.setZOffset(t);
                      var o = n ? this._gl.CW : this._gl.CCW;
                      (this._depthCullingState.frontFace !== o || i) &&
                        (this._depthCullingState.frontFace = o);
                    }),
                    (e.prototype.setZOffset = function (e) {
                      this._depthCullingState.zOffset = e;
                    }),
                    (e.prototype.getZOffset = function () {
                      return this._depthCullingState.zOffset;
                    }),
                    (e.prototype.setDepthBuffer = function (e) {
                      this._depthCullingState.depthTest = e;
                    }),
                    (e.prototype.getDepthWrite = function () {
                      return this._depthCullingState.depthMask;
                    }),
                    (e.prototype.setDepthWrite = function (e) {
                      this._depthCullingState.depthMask = e;
                    }),
                    (e.prototype.setColorWrite = function (e) {
                      this._gl.colorMask(e, e, e, e), (this._colorWrite = e);
                    }),
                    (e.prototype.getColorWrite = function () {
                      return this._colorWrite;
                    }),
                    (e.prototype.setAlphaConstants = function (e, t, i, n) {
                      this._alphaState.setAlphaBlendConstants(e, t, i, n);
                    }),
                    (e.prototype.setAlphaMode = function (t, i) {
                      if (
                        (void 0 === i && (i = false), this._alphaMode !== t)
                      ) {
                        switch (t) {
                          case e.ALPHA_DISABLE:
                            this._alphaState.alphaBlend = false;
                            break;
                          case e.ALPHA_PREMULTIPLIED:
                            this._alphaState.setAlphaBlendFunctionParameters(
                              this._gl.ONE,
                              this._gl.ONE_MINUS_SRC_ALPHA,
                              this._gl.ONE,
                              this._gl.ONE
                            ),
                              (this._alphaState.alphaBlend = true);
                            break;
                          case e.ALPHA_PREMULTIPLIED_PORTERDUFF:
                            this._alphaState.setAlphaBlendFunctionParameters(
                              this._gl.ONE,
                              this._gl.ONE_MINUS_SRC_ALPHA,
                              this._gl.ONE,
                              this._gl.ONE_MINUS_SRC_ALPHA
                            ),
                              (this._alphaState.alphaBlend = true);
                            break;
                          case e.ALPHA_COMBINE:
                            this._alphaState.setAlphaBlendFunctionParameters(
                              this._gl.SRC_ALPHA,
                              this._gl.ONE_MINUS_SRC_ALPHA,
                              this._gl.ONE,
                              this._gl.ONE
                            ),
                              (this._alphaState.alphaBlend = true);
                            break;
                          case e.ALPHA_ONEONE:
                            this._alphaState.setAlphaBlendFunctionParameters(
                              this._gl.ONE,
                              this._gl.ONE,
                              this._gl.ZERO,
                              this._gl.ONE
                            ),
                              (this._alphaState.alphaBlend = true);
                            break;
                          case e.ALPHA_ADD:
                            this._alphaState.setAlphaBlendFunctionParameters(
                              this._gl.SRC_ALPHA,
                              this._gl.ONE,
                              this._gl.ZERO,
                              this._gl.ONE
                            ),
                              (this._alphaState.alphaBlend = true);
                            break;
                          case e.ALPHA_SUBTRACT:
                            this._alphaState.setAlphaBlendFunctionParameters(
                              this._gl.ZERO,
                              this._gl.ONE_MINUS_SRC_COLOR,
                              this._gl.ONE,
                              this._gl.ONE
                            ),
                              (this._alphaState.alphaBlend = true);
                            break;
                          case e.ALPHA_MULTIPLY:
                            this._alphaState.setAlphaBlendFunctionParameters(
                              this._gl.DST_COLOR,
                              this._gl.ZERO,
                              this._gl.ONE,
                              this._gl.ONE
                            ),
                              (this._alphaState.alphaBlend = true);
                            break;
                          case e.ALPHA_MAXIMIZED:
                            this._alphaState.setAlphaBlendFunctionParameters(
                              this._gl.SRC_ALPHA,
                              this._gl.ONE_MINUS_SRC_COLOR,
                              this._gl.ONE,
                              this._gl.ONE
                            ),
                              (this._alphaState.alphaBlend = true);
                            break;
                          case e.ALPHA_INTERPOLATE:
                            this._alphaState.setAlphaBlendFunctionParameters(
                              this._gl.CONSTANT_COLOR,
                              this._gl.ONE_MINUS_CONSTANT_COLOR,
                              this._gl.CONSTANT_ALPHA,
                              this._gl.ONE_MINUS_CONSTANT_ALPHA
                            ),
                              (this._alphaState.alphaBlend = true);
                            break;
                          case e.ALPHA_SCREENMODE:
                            this._alphaState.setAlphaBlendFunctionParameters(
                              this._gl.ONE,
                              this._gl.ONE_MINUS_SRC_COLOR,
                              this._gl.ONE,
                              this._gl.ONE_MINUS_SRC_ALPHA
                            ),
                              (this._alphaState.alphaBlend = true);
                        }
                        i || this.setDepthWrite(t === e.ALPHA_DISABLE),
                          (this._alphaMode = t);
                      }
                    }),
                    (e.prototype.getAlphaMode = function () {
                      return this._alphaMode;
                    }),
                    (e.prototype.clearInternalTexturesCache = function () {
                      this._internalTexturesCache = [];
                    }),
                    (e.prototype.wipeCaches = function (e) {
                      (this.preventCacheWipeBetweenFrames && !e) ||
                        ((this._currentEffect = null),
                        (this._viewportCached.x = 0),
                        (this._viewportCached.y = 0),
                        (this._viewportCached.z = 0),
                        (this._viewportCached.w = 0),
                        e &&
                          (this.resetTextureCache(),
                          (this._currentProgram = null),
                          this._stencilState.reset(),
                          this._depthCullingState.reset(),
                          this.setDepthFunctionToLessOrEqual(),
                          this._alphaState.reset(),
                          (this._unpackFlipYCached = null)),
                        this._resetVertexBufferBinding(),
                        (this._cachedIndexBuffer = null),
                        (this._cachedEffectForVertexBuffers = null),
                        this._unbindVertexArrayObject(),
                        this.bindIndexBuffer(null));
                    }),
                    (e.prototype.setTextureFormatToUse = function (e) {
                      for (
                        var t = 0, i = this.texturesSupported.length;
                        t < i;
                        t++
                      )
                        for (var n = 0, r = e.length; n < r; n++)
                          if (this._texturesSupported[t] === e[n].toLowerCase())
                            return (this._textureFormatInUse =
                              this._texturesSupported[t]);
                      return (this._textureFormatInUse = null), null;
                    }),
                    (e.prototype._getSamplingParameters = function (t, i) {
                      var n = this._gl,
                        r = n.NEAREST,
                        o = n.NEAREST;
                      switch (t) {
                        case e.TEXTURE_BILINEAR_SAMPLINGMODE:
                          (r = n.LINEAR),
                            (o = i ? n.LINEAR_MIPMAP_NEAREST : n.LINEAR);
                          break;
                        case e.TEXTURE_TRILINEAR_SAMPLINGMODE:
                          (r = n.LINEAR),
                            (o = i ? n.LINEAR_MIPMAP_LINEAR : n.LINEAR);
                          break;
                        case e.TEXTURE_NEAREST_SAMPLINGMODE:
                          (r = n.NEAREST),
                            (o = i ? n.NEAREST_MIPMAP_LINEAR : n.NEAREST);
                          break;
                        case e.TEXTURE_NEAREST_NEAREST_MIPNEAREST:
                          (r = n.NEAREST),
                            (o = i ? n.NEAREST_MIPMAP_NEAREST : n.NEAREST);
                          break;
                        case e.TEXTURE_NEAREST_LINEAR_MIPNEAREST:
                          (r = n.NEAREST),
                            (o = i ? n.LINEAR_MIPMAP_NEAREST : n.LINEAR);
                          break;
                        case e.TEXTURE_NEAREST_LINEAR_MIPLINEAR:
                          (r = n.NEAREST),
                            (o = i ? n.LINEAR_MIPMAP_LINEAR : n.LINEAR);
                          break;
                        case e.TEXTURE_NEAREST_LINEAR:
                          (r = n.NEAREST), (o = n.LINEAR);
                          break;
                        case e.TEXTURE_NEAREST_NEAREST:
                          (r = n.NEAREST), (o = n.NEAREST);
                          break;
                        case e.TEXTURE_LINEAR_NEAREST_MIPNEAREST:
                          (r = n.LINEAR),
                            (o = i ? n.NEAREST_MIPMAP_NEAREST : n.NEAREST);
                          break;
                        case e.TEXTURE_LINEAR_NEAREST_MIPLINEAR:
                          (r = n.LINEAR),
                            (o = i ? n.NEAREST_MIPMAP_LINEAR : n.NEAREST);
                          break;
                        case e.TEXTURE_LINEAR_LINEAR:
                          (r = n.LINEAR), (o = n.LINEAR);
                          break;
                        case e.TEXTURE_LINEAR_NEAREST:
                          (r = n.LINEAR), (o = n.NEAREST);
                      }
                      return {
                        min: o,
                        mag: r,
                      };
                    }),
                    (e.prototype._createTexture = function () {
                      var e = this._gl.createTexture();
                      if (!e) throw new Error("Unable to create texture");
                      return e;
                    }),
                    (e.prototype.createTexture = function (
                      t,
                      i,
                      n,
                      r,
                      o,
                      a,
                      s,
                      c,
                      u,
                      h,
                      f,
                      d
                    ) {
                      var p = this;
                      void 0 === o && (o = e.TEXTURE_TRILINEAR_SAMPLINGMODE),
                        void 0 === a && (a = null),
                        void 0 === s && (s = null),
                        void 0 === c && (c = null),
                        void 0 === u && (u = null),
                        void 0 === h && (h = null),
                        void 0 === f && (f = null),
                        void 0 === d && (d = []);
                      for (
                        var g = String(t),
                          _ = "data:" === g.substr(0, 5),
                          v = "blob:" === g.substr(0, 5),
                          y = _ && -1 !== g.indexOf(";base64,"),
                          b = u || new m.a(this, m.a.DATASOURCE_URL),
                          E = g.lastIndexOf("."),
                          T = f || (E > -1 ? g.substring(E).toLowerCase() : ""),
                          A = null,
                          x = 0,
                          S = e._TextureLoaders;
                        x < S.length;
                        x++
                      ) {
                        var C = S[x];
                        if (
                          -1 === d.indexOf(C) &&
                          C.canLoad(T, this._textureFormatInUse, u, y, !!c)
                        ) {
                          A = C;
                          break;
                        }
                      }
                      A && (g = A.transformUrl(g, this._textureFormatInUse)),
                        r && r._addPendingData(b),
                        (b.url = g),
                        (b.generateMipMaps = !i),
                        (b.samplingMode = o),
                        (b.invertY = n),
                        this._doNotHandleContextLost || (b._buffer = c);
                      var P = null;
                      a && !u && (P = b.onLoadedObservable.add(a)),
                        u || this._internalTexturesCache.push(b);
                      var R = function (e, n) {
                        r && r._removePendingData(b);
                        var a = false;
                        A &&
                          A.getFallbackTextureUrl(g, p._textureFormatInUse) &&
                          ((a = true),
                          d.push(A),
                          l.h.Warn(
                            A.constructor.name +
                              " failed when trying to load " +
                              b.url +
                              ", falling back to the next supported loader"
                          ),
                          p.createTexture(
                            t,
                            i,
                            b.invertY,
                            r,
                            o,
                            null,
                            null,
                            c,
                            b,
                            void 0,
                            void 0,
                            d
                          )),
                          a ||
                            (P && b.onLoadedObservable.remove(P),
                            l.h.UseFallbackTexture &&
                              p.createTexture(
                                l.h.fallbackTexture,
                                i,
                                b.invertY,
                                r,
                                o,
                                null,
                                null,
                                c,
                                b
                              )),
                          s && s(e || "Unknown error", n);
                      };
                      if (A) {
                        var M = function (e) {
                          A.loadData(e, b, function (e, t, i, n, a, s) {
                            s
                              ? R("TextureLoader failed to load data")
                              : p._prepareWebGLTexture(
                                  b,
                                  r,
                                  e,
                                  t,
                                  b.invertY,
                                  !i,
                                  n,
                                  function () {
                                    return a(), false;
                                  },
                                  o
                                );
                          });
                        };
                        c
                          ? M(c)
                          : this._loadFile(
                              g,
                              M,
                              void 0,
                              r ? r.offlineProvider : void 0,
                              true,
                              function (e, t) {
                                R("Unable to load " + (e && e.responseURL, t));
                              }
                            );
                      } else {
                        var O = function (t) {
                          v && !p._doNotHandleContextLost && (b._buffer = t),
                            p._prepareWebGLTexture(
                              b,
                              r,
                              t.width,
                              t.height,
                              b.invertY,
                              i,
                              false,
                              function (i, n, o) {
                                var a = p._gl,
                                  s = t.width === i && t.height === n,
                                  c = h
                                    ? p._getInternalFormat(h)
                                    : ".jpg" === T
                                    ? a.RGB
                                    : a.RGBA;
                                if (s)
                                  return (
                                    a.texImage2D(
                                      a.TEXTURE_2D,
                                      0,
                                      c,
                                      c,
                                      a.UNSIGNED_BYTE,
                                      t
                                    ),
                                    false
                                  );
                                var u = p._caps.maxTextureSize;
                                if (
                                  t.width > u ||
                                  t.height > u ||
                                  null === e._RescalePostProcessFactory
                                )
                                  return (
                                    p._prepareWorkingCanvas(),
                                    !(
                                      !p._workingCanvas ||
                                      !p._workingContext ||
                                      ((p._workingCanvas.width = i),
                                      (p._workingCanvas.height = n),
                                      p._workingContext.drawImage(
                                        t,
                                        0,
                                        0,
                                        t.width,
                                        t.height,
                                        0,
                                        0,
                                        i,
                                        n
                                      ),
                                      a.texImage2D(
                                        a.TEXTURE_2D,
                                        0,
                                        c,
                                        c,
                                        a.UNSIGNED_BYTE,
                                        p._workingCanvas
                                      ),
                                      (b.width = i),
                                      (b.height = n),
                                      1)
                                    )
                                  );
                                var l = new m.a(p, m.a.DATASOURCE_TEMP);
                                return (
                                  p._bindTextureDirectly(a.TEXTURE_2D, l, true),
                                  a.texImage2D(
                                    a.TEXTURE_2D,
                                    0,
                                    c,
                                    c,
                                    a.UNSIGNED_BYTE,
                                    t
                                  ),
                                  a.texParameteri(
                                    a.TEXTURE_2D,
                                    a.TEXTURE_MAG_FILTER,
                                    a.LINEAR
                                  ),
                                  a.texParameteri(
                                    a.TEXTURE_2D,
                                    a.TEXTURE_MIN_FILTER,
                                    a.LINEAR
                                  ),
                                  a.texParameteri(
                                    a.TEXTURE_2D,
                                    a.TEXTURE_WRAP_S,
                                    a.CLAMP_TO_EDGE
                                  ),
                                  a.texParameteri(
                                    a.TEXTURE_2D,
                                    a.TEXTURE_WRAP_T,
                                    a.CLAMP_TO_EDGE
                                  ),
                                  p._rescaleTexture(l, b, r, c, function () {
                                    p._releaseTexture(l),
                                      p._bindTextureDirectly(
                                        a.TEXTURE_2D,
                                        b,
                                        true
                                      ),
                                      o();
                                  }),
                                  true
                                );
                              },
                              o
                            );
                        };
                        !_ || y
                          ? c instanceof HTMLImageElement
                            ? O(c)
                            : l.h.LoadImage(
                                g,
                                O,
                                R,
                                r ? r.offlineProvider : null
                              )
                          : "string" == typeof c ||
                            c instanceof ArrayBuffer ||
                            c instanceof Blob
                          ? l.h.LoadImage(c, O, R, r ? r.offlineProvider : null)
                          : O(c);
                      }
                      return b;
                    }),
                    (e.prototype._rescaleTexture = function (t, i, n, r, o) {
                      var a = this,
                        s = this.createRenderTargetTexture(
                          {
                            width: i.width,
                            height: i.height,
                          },
                          {
                            generateMipMaps: false,
                            type: e.TEXTURETYPE_UNSIGNED_INT,
                            samplingMode: e.TEXTURE_BILINEAR_SAMPLINGMODE,
                            generateDepthBuffer: false,
                            generateStencilBuffer: false,
                          }
                        );
                      !this._rescalePostProcess &&
                        e._RescalePostProcessFactory &&
                        (this._rescalePostProcess =
                          e._RescalePostProcessFactory(this)),
                        this._rescalePostProcess
                          .getEffect()
                          .executeWhenCompiled(function () {
                            a._rescalePostProcess.onApply = function (e) {
                              e._bindTexture("textureSampler", t);
                            };
                            var e = n;
                            e || (e = a.scenes[a.scenes.length - 1]),
                              e.postProcessManager.directRender(
                                [a._rescalePostProcess],
                                s,
                                true
                              ),
                              a._bindTextureDirectly(a._gl.TEXTURE_2D, i, true),
                              a._gl.copyTexImage2D(
                                a._gl.TEXTURE_2D,
                                0,
                                r,
                                0,
                                0,
                                i.width,
                                i.height,
                                0
                              ),
                              a.unBindFramebuffer(s),
                              a._releaseTexture(s),
                              o && o();
                          });
                    }),
                    (e.prototype.createRawTexture = function (
                      t,
                      i,
                      n,
                      r,
                      o,
                      a,
                      s,
                      c,
                      u
                    ) {
                      throw (
                        (void 0 === c && (c = null),
                        void 0 === u && (u = e.TEXTURETYPE_UNSIGNED_INT),
                        T.a.WarnImport("Engine.RawTexture"))
                      );
                    }),
                    (e.prototype._unpackFlipY = function (e) {
                      this._unpackFlipYCached !== e &&
                        (this._gl.pixelStorei(
                          this._gl.UNPACK_FLIP_Y_WEBGL,
                          e ? 1 : 0
                        ),
                        this.enableUnpackFlipYCached &&
                          (this._unpackFlipYCached = e));
                    }),
                    (e.prototype._getUnpackAlignement = function () {
                      return this._gl.getParameter(this._gl.UNPACK_ALIGNMENT);
                    }),
                    (e.prototype.createDynamicTexture = function (e, t, i, n) {
                      var r = new m.a(this, m.a.DATASOURCE_DYNAMIC);
                      return (
                        (r.baseWidth = e),
                        (r.baseHeight = t),
                        i &&
                          ((e = this.needPOTTextures
                            ? l.h.GetExponentOfTwo(e, this._caps.maxTextureSize)
                            : e),
                          (t = this.needPOTTextures
                            ? l.h.GetExponentOfTwo(t, this._caps.maxTextureSize)
                            : t)),
                        (r.width = e),
                        (r.height = t),
                        (r.isReady = false),
                        (r.generateMipMaps = i),
                        (r.samplingMode = n),
                        this.updateTextureSamplingMode(n, r),
                        this._internalTexturesCache.push(r),
                        r
                      );
                    }),
                    (e.prototype.updateTextureSamplingMode = function (e, t) {
                      var i = this._getSamplingParameters(e, t.generateMipMaps);
                      t.isCube
                        ? (this._setTextureParameterInteger(
                            this._gl.TEXTURE_CUBE_MAP,
                            this._gl.TEXTURE_MAG_FILTER,
                            i.mag,
                            t
                          ),
                          this._setTextureParameterInteger(
                            this._gl.TEXTURE_CUBE_MAP,
                            this._gl.TEXTURE_MIN_FILTER,
                            i.min
                          ),
                          this._bindTextureDirectly(
                            this._gl.TEXTURE_CUBE_MAP,
                            null
                          ))
                        : t.is3D
                        ? (this._setTextureParameterInteger(
                            this._gl.TEXTURE_3D,
                            this._gl.TEXTURE_MAG_FILTER,
                            i.mag,
                            t
                          ),
                          this._setTextureParameterInteger(
                            this._gl.TEXTURE_3D,
                            this._gl.TEXTURE_MIN_FILTER,
                            i.min
                          ),
                          this._bindTextureDirectly(this._gl.TEXTURE_3D, null))
                        : (this._setTextureParameterInteger(
                            this._gl.TEXTURE_2D,
                            this._gl.TEXTURE_MAG_FILTER,
                            i.mag,
                            t
                          ),
                          this._setTextureParameterInteger(
                            this._gl.TEXTURE_2D,
                            this._gl.TEXTURE_MIN_FILTER,
                            i.min
                          ),
                          this._bindTextureDirectly(this._gl.TEXTURE_2D, null)),
                        (t.samplingMode = e);
                    }),
                    (e.prototype.updateDynamicTexture = function (
                      e,
                      t,
                      i,
                      n,
                      r,
                      o
                    ) {
                      if (
                        (void 0 === n && (n = false),
                        void 0 === o && (o = false),
                        e)
                      ) {
                        this._bindTextureDirectly(
                          this._gl.TEXTURE_2D,
                          e,
                          true,
                          o
                        ),
                          this._unpackFlipY(i),
                          n &&
                            this._gl.pixelStorei(
                              this._gl.UNPACK_PREMULTIPLY_ALPHA_WEBGL,
                              1
                            );
                        var a = r ? this._getInternalFormat(r) : this._gl.RGBA;
                        this._gl.texImage2D(
                          this._gl.TEXTURE_2D,
                          0,
                          a,
                          a,
                          this._gl.UNSIGNED_BYTE,
                          t
                        ),
                          e.generateMipMaps &&
                            this._gl.generateMipmap(this._gl.TEXTURE_2D),
                          this._bindTextureDirectly(this._gl.TEXTURE_2D, null),
                          n &&
                            this._gl.pixelStorei(
                              this._gl.UNPACK_PREMULTIPLY_ALPHA_WEBGL,
                              0
                            ),
                          (e.isReady = true);
                      }
                    }),
                    (e.prototype.updateVideoTexture = function (e, t, i) {
                      if (e && !e._isDisabled) {
                        var n = this._bindTextureDirectly(
                          this._gl.TEXTURE_2D,
                          e,
                          true
                        );
                        this._unpackFlipY(!i);
                        try {
                          if (
                            (void 0 === this._videoTextureSupported &&
                              (this._gl.texImage2D(
                                this._gl.TEXTURE_2D,
                                0,
                                this._gl.RGBA,
                                this._gl.RGBA,
                                this._gl.UNSIGNED_BYTE,
                                t
                              ),
                              0 !== this._gl.getError()
                                ? (this._videoTextureSupported = false)
                                : (this._videoTextureSupported = true)),
                            this._videoTextureSupported)
                          )
                            this._gl.texImage2D(
                              this._gl.TEXTURE_2D,
                              0,
                              this._gl.RGBA,
                              this._gl.RGBA,
                              this._gl.UNSIGNED_BYTE,
                              t
                            );
                          else {
                            if (!e._workingCanvas) {
                              e._workingCanvas =
                                document.createElement("canvas");
                              var r = e._workingCanvas.getContext("2d");
                              if (!r)
                                throw new Error("Unable to get 2d context");
                              (e._workingContext = r),
                                (e._workingCanvas.width = e.width),
                                (e._workingCanvas.height = e.height);
                            }
                            e._workingContext.drawImage(
                              t,
                              0,
                              0,
                              t.videoWidth,
                              t.videoHeight,
                              0,
                              0,
                              e.width,
                              e.height
                            ),
                              this._gl.texImage2D(
                                this._gl.TEXTURE_2D,
                                0,
                                this._gl.RGBA,
                                this._gl.RGBA,
                                this._gl.UNSIGNED_BYTE,
                                e._workingCanvas
                              );
                          }
                          e.generateMipMaps &&
                            this._gl.generateMipmap(this._gl.TEXTURE_2D),
                            n ||
                              this._bindTextureDirectly(
                                this._gl.TEXTURE_2D,
                                null
                              ),
                            (e.isReady = true);
                        } catch (t) {
                          e._isDisabled = true;
                        }
                      }
                    }),
                    (e.prototype.updateTextureComparisonFunction = function (
                      t,
                      i
                    ) {
                      if (1 !== this.webGLVersion) {
                        var n = this._gl;
                        t.isCube
                          ? (this._bindTextureDirectly(
                              this._gl.TEXTURE_CUBE_MAP,
                              t,
                              true
                            ),
                            0 === i
                              ? (n.texParameteri(
                                  n.TEXTURE_CUBE_MAP,
                                  n.TEXTURE_COMPARE_FUNC,
                                  e.LEQUAL
                                ),
                                n.texParameteri(
                                  n.TEXTURE_CUBE_MAP,
                                  n.TEXTURE_COMPARE_MODE,
                                  n.NONE
                                ))
                              : (n.texParameteri(
                                  n.TEXTURE_CUBE_MAP,
                                  n.TEXTURE_COMPARE_FUNC,
                                  i
                                ),
                                n.texParameteri(
                                  n.TEXTURE_CUBE_MAP,
                                  n.TEXTURE_COMPARE_MODE,
                                  n.COMPARE_REF_TO_TEXTURE
                                )),
                            this._bindTextureDirectly(
                              this._gl.TEXTURE_CUBE_MAP,
                              null
                            ))
                          : (this._bindTextureDirectly(
                              this._gl.TEXTURE_2D,
                              t,
                              true
                            ),
                            0 === i
                              ? (n.texParameteri(
                                  n.TEXTURE_2D,
                                  n.TEXTURE_COMPARE_FUNC,
                                  e.LEQUAL
                                ),
                                n.texParameteri(
                                  n.TEXTURE_2D,
                                  n.TEXTURE_COMPARE_MODE,
                                  n.NONE
                                ))
                              : (n.texParameteri(
                                  n.TEXTURE_2D,
                                  n.TEXTURE_COMPARE_FUNC,
                                  i
                                ),
                                n.texParameteri(
                                  n.TEXTURE_2D,
                                  n.TEXTURE_COMPARE_MODE,
                                  n.COMPARE_REF_TO_TEXTURE
                                )),
                            this._bindTextureDirectly(
                              this._gl.TEXTURE_2D,
                              null
                            )),
                          (t._comparisonFunction = i);
                      } else
                        y.a.Error(
                          "WebGL 1 does not support texture comparison."
                        );
                    }),
                    (e.prototype._setupDepthStencilTexture = function (
                      t,
                      i,
                      n,
                      r,
                      o
                    ) {
                      var a = i.width || i,
                        s = i.height || i;
                      (t.baseWidth = a),
                        (t.baseHeight = s),
                        (t.width = a),
                        (t.height = s),
                        (t.isReady = true),
                        (t.samples = 1),
                        (t.generateMipMaps = false),
                        (t._generateDepthBuffer = true),
                        (t._generateStencilBuffer = n),
                        (t.samplingMode = r
                          ? e.TEXTURE_BILINEAR_SAMPLINGMODE
                          : e.TEXTURE_NEAREST_SAMPLINGMODE),
                        (t.type = e.TEXTURETYPE_UNSIGNED_INT),
                        (t._comparisonFunction = o);
                      var c = this._gl,
                        u = t.isCube ? c.TEXTURE_CUBE_MAP : c.TEXTURE_2D,
                        l = this._getSamplingParameters(t.samplingMode, false);
                      c.texParameteri(u, c.TEXTURE_MAG_FILTER, l.mag),
                        c.texParameteri(u, c.TEXTURE_MIN_FILTER, l.min),
                        c.texParameteri(u, c.TEXTURE_WRAP_S, c.CLAMP_TO_EDGE),
                        c.texParameteri(u, c.TEXTURE_WRAP_T, c.CLAMP_TO_EDGE),
                        0 === o
                          ? (c.texParameteri(
                              u,
                              c.TEXTURE_COMPARE_FUNC,
                              e.LEQUAL
                            ),
                            c.texParameteri(u, c.TEXTURE_COMPARE_MODE, c.NONE))
                          : (c.texParameteri(u, c.TEXTURE_COMPARE_FUNC, o),
                            c.texParameteri(
                              u,
                              c.TEXTURE_COMPARE_MODE,
                              c.COMPARE_REF_TO_TEXTURE
                            ));
                    }),
                    (e.prototype.createDepthStencilTexture = function (e, t) {
                      if (t.isCube) {
                        var i = e.width || e;
                        return this._createDepthStencilCubeTexture(i, t);
                      }
                      return this._createDepthStencilTexture(e, t);
                    }),
                    (e.prototype._createDepthStencilTexture = function (e, t) {
                      var i = new m.a(this, m.a.DATASOURCE_DEPTHTEXTURE);
                      if (!this._caps.depthTextureExtension)
                        return (
                          y.a.Error(
                            "Depth texture is not supported by your browser or hardware."
                          ),
                          i
                        );
                      var n = r.a(
                          {
                            bilinearFiltering: false,
                            comparisonFunction: 0,
                            generateStencil: false,
                          },
                          t
                        ),
                        o = this._gl;
                      return (
                        this._bindTextureDirectly(o.TEXTURE_2D, i, true),
                        this._setupDepthStencilTexture(
                          i,
                          e,
                          n.generateStencil,
                          n.bilinearFiltering,
                          n.comparisonFunction
                        ),
                        this.webGLVersion > 1
                          ? n.generateStencil
                            ? o.texImage2D(
                                o.TEXTURE_2D,
                                0,
                                o.DEPTH24_STENCIL8,
                                i.width,
                                i.height,
                                0,
                                o.DEPTH_STENCIL,
                                o.UNSIGNED_INT_24_8,
                                null
                              )
                            : o.texImage2D(
                                o.TEXTURE_2D,
                                0,
                                o.DEPTH_COMPONENT24,
                                i.width,
                                i.height,
                                0,
                                o.DEPTH_COMPONENT,
                                o.UNSIGNED_INT,
                                null
                              )
                          : n.generateStencil
                          ? o.texImage2D(
                              o.TEXTURE_2D,
                              0,
                              o.DEPTH_STENCIL,
                              i.width,
                              i.height,
                              0,
                              o.DEPTH_STENCIL,
                              o.UNSIGNED_INT_24_8,
                              null
                            )
                          : o.texImage2D(
                              o.TEXTURE_2D,
                              0,
                              o.DEPTH_COMPONENT,
                              i.width,
                              i.height,
                              0,
                              o.DEPTH_COMPONENT,
                              o.UNSIGNED_INT,
                              null
                            ),
                        this._bindTextureDirectly(o.TEXTURE_2D, null),
                        i
                      );
                    }),
                    (e.prototype.setFrameBufferDepthStencilTexture = function (
                      e
                    ) {
                      var t = e.getInternalTexture();
                      if (t && t._framebuffer && e.depthStencilTexture) {
                        var i = this._gl,
                          n = e.depthStencilTexture;
                        this._bindUnboundFramebuffer(t._framebuffer),
                          n.isCube
                            ? n._generateStencilBuffer
                              ? i.framebufferTexture2D(
                                  i.FRAMEBUFFER,
                                  i.DEPTH_STENCIL_ATTACHMENT,
                                  i.TEXTURE_CUBE_MAP_POSITIVE_X,
                                  n._webGLTexture,
                                  0
                                )
                              : i.framebufferTexture2D(
                                  i.FRAMEBUFFER,
                                  i.DEPTH_ATTACHMENT,
                                  i.TEXTURE_CUBE_MAP_POSITIVE_X,
                                  n._webGLTexture,
                                  0
                                )
                            : n._generateStencilBuffer
                            ? i.framebufferTexture2D(
                                i.FRAMEBUFFER,
                                i.DEPTH_STENCIL_ATTACHMENT,
                                i.TEXTURE_2D,
                                n._webGLTexture,
                                0
                              )
                            : i.framebufferTexture2D(
                                i.FRAMEBUFFER,
                                i.DEPTH_ATTACHMENT,
                                i.TEXTURE_2D,
                                n._webGLTexture,
                                0
                              ),
                          this._bindUnboundFramebuffer(null);
                      }
                    }),
                    (e.prototype.createRenderTargetTexture = function (t, i) {
                      var n = new E.a();
                      void 0 !== i && "object" == c(i)
                        ? ((n.generateMipMaps = i.generateMipMaps),
                          (n.generateDepthBuffer =
                            void 0 === i.generateDepthBuffer ||
                            i.generateDepthBuffer),
                          (n.generateStencilBuffer =
                            n.generateDepthBuffer && i.generateStencilBuffer),
                          (n.type =
                            void 0 === i.type
                              ? e.TEXTURETYPE_UNSIGNED_INT
                              : i.type),
                          (n.samplingMode =
                            void 0 === i.samplingMode
                              ? e.TEXTURE_TRILINEAR_SAMPLINGMODE
                              : i.samplingMode),
                          (n.format =
                            void 0 === i.format
                              ? e.TEXTUREFORMAT_RGBA
                              : i.format))
                        : ((n.generateMipMaps = i),
                          (n.generateDepthBuffer = true),
                          (n.generateStencilBuffer = false),
                          (n.type = e.TEXTURETYPE_UNSIGNED_INT),
                          (n.samplingMode = e.TEXTURE_TRILINEAR_SAMPLINGMODE),
                          (n.format = e.TEXTUREFORMAT_RGBA)),
                        ((n.type !== e.TEXTURETYPE_FLOAT ||
                          this._caps.textureFloatLinearFiltering) &&
                          (n.type !== e.TEXTURETYPE_HALF_FLOAT ||
                            this._caps.textureHalfFloatLinearFiltering)) ||
                          (n.samplingMode = e.TEXTURE_NEAREST_SAMPLINGMODE);
                      var r = this._gl,
                        o = new m.a(this, m.a.DATASOURCE_RENDERTARGET);
                      this._bindTextureDirectly(r.TEXTURE_2D, o, true);
                      var a = t.width || t,
                        s = t.height || t,
                        u = this._getSamplingParameters(
                          n.samplingMode,
                          !!n.generateMipMaps
                        );
                      n.type !== e.TEXTURETYPE_FLOAT ||
                        this._caps.textureFloat ||
                        ((n.type = e.TEXTURETYPE_UNSIGNED_INT),
                        y.a.Warn(
                          "Float textures are not supported. Render target forced to TEXTURETYPE_UNSIGNED_BYTE type"
                        )),
                        r.texParameteri(
                          r.TEXTURE_2D,
                          r.TEXTURE_MAG_FILTER,
                          u.mag
                        ),
                        r.texParameteri(
                          r.TEXTURE_2D,
                          r.TEXTURE_MIN_FILTER,
                          u.min
                        ),
                        r.texParameteri(
                          r.TEXTURE_2D,
                          r.TEXTURE_WRAP_S,
                          r.CLAMP_TO_EDGE
                        ),
                        r.texParameteri(
                          r.TEXTURE_2D,
                          r.TEXTURE_WRAP_T,
                          r.CLAMP_TO_EDGE
                        ),
                        r.texImage2D(
                          r.TEXTURE_2D,
                          0,
                          this._getRGBABufferInternalSizedFormat(
                            n.type,
                            n.format
                          ),
                          a,
                          s,
                          0,
                          this._getInternalFormat(n.format),
                          this._getWebGLTextureType(n.type),
                          null
                        );
                      var l = this._currentFramebuffer,
                        h = r.createFramebuffer();
                      return (
                        this._bindUnboundFramebuffer(h),
                        r.framebufferTexture2D(
                          r.FRAMEBUFFER,
                          r.COLOR_ATTACHMENT0,
                          r.TEXTURE_2D,
                          o._webGLTexture,
                          0
                        ),
                        (o._depthStencilBuffer =
                          this._setupFramebufferDepthAttachments(
                            !!n.generateStencilBuffer,
                            n.generateDepthBuffer,
                            a,
                            s
                          )),
                        n.generateMipMaps &&
                          this._gl.generateMipmap(this._gl.TEXTURE_2D),
                        this._bindTextureDirectly(r.TEXTURE_2D, null),
                        r.bindRenderbuffer(r.RENDERBUFFER, null),
                        this._bindUnboundFramebuffer(l),
                        (o._framebuffer = h),
                        (o.baseWidth = a),
                        (o.baseHeight = s),
                        (o.width = a),
                        (o.height = s),
                        (o.isReady = true),
                        (o.samples = 1),
                        (o.generateMipMaps = !!n.generateMipMaps),
                        (o.samplingMode = n.samplingMode),
                        (o.type = n.type),
                        (o.format = n.format),
                        (o._generateDepthBuffer = n.generateDepthBuffer),
                        (o._generateStencilBuffer = !!n.generateStencilBuffer),
                        this._internalTexturesCache.push(o),
                        o
                      );
                    }),
                    (e.prototype._setupFramebufferDepthAttachments = function (
                      e,
                      t,
                      i,
                      n,
                      r
                    ) {
                      void 0 === r && (r = 1);
                      var o = null,
                        a = this._gl;
                      return (
                        e
                          ? ((o = a.createRenderbuffer()),
                            a.bindRenderbuffer(a.RENDERBUFFER, o),
                            r > 1
                              ? a.renderbufferStorageMultisample(
                                  a.RENDERBUFFER,
                                  r,
                                  a.DEPTH24_STENCIL8,
                                  i,
                                  n
                                )
                              : a.renderbufferStorage(
                                  a.RENDERBUFFER,
                                  a.DEPTH_STENCIL,
                                  i,
                                  n
                                ),
                            a.framebufferRenderbuffer(
                              a.FRAMEBUFFER,
                              a.DEPTH_STENCIL_ATTACHMENT,
                              a.RENDERBUFFER,
                              o
                            ))
                          : t &&
                            ((o = a.createRenderbuffer()),
                            a.bindRenderbuffer(a.RENDERBUFFER, o),
                            r > 1
                              ? a.renderbufferStorageMultisample(
                                  a.RENDERBUFFER,
                                  r,
                                  a.DEPTH_COMPONENT16,
                                  i,
                                  n
                                )
                              : a.renderbufferStorage(
                                  a.RENDERBUFFER,
                                  a.DEPTH_COMPONENT16,
                                  i,
                                  n
                                ),
                            a.framebufferRenderbuffer(
                              a.FRAMEBUFFER,
                              a.DEPTH_ATTACHMENT,
                              a.RENDERBUFFER,
                              o
                            )),
                        o
                      );
                    }),
                    (e.prototype.updateRenderTargetTextureSampleCount =
                      function (e, t) {
                        if (this.webGLVersion < 2 || !e) return 1;
                        if (e.samples === t) return t;
                        var i = this._gl;
                        if (
                          ((t = Math.min(t, i.getParameter(i.MAX_SAMPLES))),
                          e._depthStencilBuffer &&
                            (i.deleteRenderbuffer(e._depthStencilBuffer),
                            (e._depthStencilBuffer = null)),
                          e._MSAAFramebuffer &&
                            (i.deleteFramebuffer(e._MSAAFramebuffer),
                            (e._MSAAFramebuffer = null)),
                          e._MSAARenderBuffer &&
                            (i.deleteRenderbuffer(e._MSAARenderBuffer),
                            (e._MSAARenderBuffer = null)),
                          t > 1)
                        ) {
                          var n = i.createFramebuffer();
                          if (!n)
                            throw new Error(
                              "Unable to create multi sampled framebuffer"
                            );
                          (e._MSAAFramebuffer = n),
                            this._bindUnboundFramebuffer(e._MSAAFramebuffer);
                          var r = i.createRenderbuffer();
                          if (!r)
                            throw new Error(
                              "Unable to create multi sampled framebuffer"
                            );
                          i.bindRenderbuffer(i.RENDERBUFFER, r),
                            i.renderbufferStorageMultisample(
                              i.RENDERBUFFER,
                              t,
                              this._getRGBAMultiSampleBufferFormat(e.type),
                              e.width,
                              e.height
                            ),
                            i.framebufferRenderbuffer(
                              i.FRAMEBUFFER,
                              i.COLOR_ATTACHMENT0,
                              i.RENDERBUFFER,
                              r
                            ),
                            (e._MSAARenderBuffer = r);
                        } else this._bindUnboundFramebuffer(e._framebuffer);
                        return (
                          (e.samples = t),
                          (e._depthStencilBuffer =
                            this._setupFramebufferDepthAttachments(
                              e._generateStencilBuffer,
                              e._generateDepthBuffer,
                              e.width,
                              e.height,
                              t
                            )),
                          i.bindRenderbuffer(i.RENDERBUFFER, null),
                          this._bindUnboundFramebuffer(null),
                          t
                        );
                      }),
                    (e.prototype._uploadCompressedDataToTextureDirectly =
                      function (e, t, i, n, r, o, a) {
                        void 0 === o && (o = 0), void 0 === a && (a = 0);
                        var s = this._gl,
                          c = s.TEXTURE_2D;
                        e.isCube && (c = s.TEXTURE_CUBE_MAP_POSITIVE_X + o),
                          this._gl.compressedTexImage2D(c, a, t, i, n, 0, r);
                      }),
                    (e.prototype._uploadDataToTextureDirectly = function (
                      e,
                      t,
                      i,
                      n
                    ) {
                      void 0 === i && (i = 0), void 0 === n && (n = 0);
                      var r = this._gl,
                        o = this._getWebGLTextureType(e.type),
                        a = this._getInternalFormat(e.format),
                        s = this._getRGBABufferInternalSizedFormat(e.type, a);
                      this._unpackFlipY(e.invertY);
                      var c = r.TEXTURE_2D;
                      e.isCube && (c = r.TEXTURE_CUBE_MAP_POSITIVE_X + i);
                      var u = Math.round(f.a.Log2(e.width)),
                        l = Math.round(f.a.Log2(e.height)),
                        h = Math.pow(2, Math.max(u - n, 0)),
                        d = Math.pow(2, Math.max(l - n, 0));
                      r.texImage2D(c, n, s, h, d, 0, a, o, t);
                    }),
                    (e.prototype._uploadArrayBufferViewToTexture = function (
                      e,
                      t,
                      i,
                      n
                    ) {
                      void 0 === i && (i = 0), void 0 === n && (n = 0);
                      var r = this._gl,
                        o = e.isCube ? r.TEXTURE_CUBE_MAP : r.TEXTURE_2D;
                      this._bindTextureDirectly(o, e, true),
                        this._uploadDataToTextureDirectly(e, t, i, n),
                        this._bindTextureDirectly(o, null, true);
                    }),
                    (e.prototype._uploadImageToTexture = function (e, t, i, n) {
                      void 0 === i && (i = 0), void 0 === n && (n = 0);
                      var r = this._gl,
                        o = this._getWebGLTextureType(e.type),
                        a = this._getInternalFormat(e.format),
                        s = this._getRGBABufferInternalSizedFormat(e.type, a),
                        c = e.isCube ? r.TEXTURE_CUBE_MAP : r.TEXTURE_2D;
                      this._bindTextureDirectly(c, e, true),
                        this._unpackFlipY(e.invertY);
                      var u = r.TEXTURE_2D;
                      e.isCube && (u = r.TEXTURE_CUBE_MAP_POSITIVE_X + i),
                        r.texImage2D(u, n, s, a, o, t),
                        this._bindTextureDirectly(c, null, true);
                    }),
                    (e.prototype._setCubeMapTextureParams = function (e) {
                      var t = this._gl;
                      t.texParameteri(
                        t.TEXTURE_CUBE_MAP,
                        t.TEXTURE_MAG_FILTER,
                        t.LINEAR
                      ),
                        t.texParameteri(
                          t.TEXTURE_CUBE_MAP,
                          t.TEXTURE_MIN_FILTER,
                          e ? t.LINEAR_MIPMAP_LINEAR : t.LINEAR
                        ),
                        t.texParameteri(
                          t.TEXTURE_CUBE_MAP,
                          t.TEXTURE_WRAP_S,
                          t.CLAMP_TO_EDGE
                        ),
                        t.texParameteri(
                          t.TEXTURE_CUBE_MAP,
                          t.TEXTURE_WRAP_T,
                          t.CLAMP_TO_EDGE
                        ),
                        this._bindTextureDirectly(t.TEXTURE_CUBE_MAP, null);
                    }),
                    (e.prototype.createRawCubeTexture = function (
                      e,
                      t,
                      i,
                      n,
                      r,
                      o,
                      a,
                      s
                    ) {
                      throw (
                        (void 0 === s && (s = null),
                        T.a.WarnImport("Engine.RawTexture"))
                      );
                    }),
                    (e.prototype.createRawTexture3D = function (
                      t,
                      i,
                      n,
                      r,
                      o,
                      a,
                      s,
                      c,
                      u,
                      l
                    ) {
                      throw (
                        (void 0 === u && (u = null),
                        void 0 === l && (l = e.TEXTURETYPE_UNSIGNED_INT),
                        T.a.WarnImport("Engine.RawTexture"))
                      );
                    }),
                    (e.prototype._prepareWebGLTextureContinuation = function (
                      e,
                      t,
                      i,
                      n,
                      r
                    ) {
                      var o = this._gl;
                      if (o) {
                        var a = this._getSamplingParameters(r, !i);
                        o.texParameteri(
                          o.TEXTURE_2D,
                          o.TEXTURE_MAG_FILTER,
                          a.mag
                        ),
                          o.texParameteri(
                            o.TEXTURE_2D,
                            o.TEXTURE_MIN_FILTER,
                            a.min
                          ),
                          i || n || o.generateMipmap(o.TEXTURE_2D),
                          this._bindTextureDirectly(o.TEXTURE_2D, null),
                          t && t._removePendingData(e),
                          e.onLoadedObservable.notifyObservers(e),
                          e.onLoadedObservable.clear();
                      }
                    }),
                    (e.prototype._prepareWebGLTexture = function (
                      t,
                      i,
                      n,
                      r,
                      o,
                      a,
                      s,
                      c,
                      u
                    ) {
                      var h = this;
                      void 0 === u && (u = e.TEXTURE_TRILINEAR_SAMPLINGMODE);
                      var f = this.getCaps().maxTextureSize,
                        d = Math.min(
                          f,
                          this.needPOTTextures ? l.h.GetExponentOfTwo(n, f) : n
                        ),
                        p = Math.min(
                          f,
                          this.needPOTTextures ? l.h.GetExponentOfTwo(r, f) : r
                        ),
                        m = this._gl;
                      m &&
                        (t._webGLTexture
                          ? (this._bindTextureDirectly(m.TEXTURE_2D, t, true),
                            this._unpackFlipY(void 0 === o || !!o),
                            (t.baseWidth = n),
                            (t.baseHeight = r),
                            (t.width = d),
                            (t.height = p),
                            (t.isReady = true),
                            c(d, p, function () {
                              h._prepareWebGLTextureContinuation(t, i, a, s, u);
                            }) ||
                              this._prepareWebGLTextureContinuation(
                                t,
                                i,
                                a,
                                s,
                                u
                              ))
                          : i && i._removePendingData(t));
                    }),
                    (e.prototype._convertRGBtoRGBATextureData = function (
                      t,
                      i,
                      n,
                      r
                    ) {
                      var o;
                      o =
                        r === e.TEXTURETYPE_FLOAT
                          ? new Float32Array(i * n * 4)
                          : new Uint32Array(i * n * 4);
                      for (var a = 0; a < i; a++)
                        for (var s = 0; s < n; s++) {
                          var c = 3 * (s * i + a),
                            u = 4 * (s * i + a);
                          (o[u + 0] = t[c + 0]),
                            (o[u + 1] = t[c + 1]),
                            (o[u + 2] = t[c + 2]),
                            (o[u + 3] = 1);
                        }
                      return o;
                    }),
                    (e.prototype._releaseFramebufferObjects = function (e) {
                      var t = this._gl;
                      e._framebuffer &&
                        (t.deleteFramebuffer(e._framebuffer),
                        (e._framebuffer = null)),
                        e._depthStencilBuffer &&
                          (t.deleteRenderbuffer(e._depthStencilBuffer),
                          (e._depthStencilBuffer = null)),
                        e._MSAAFramebuffer &&
                          (t.deleteFramebuffer(e._MSAAFramebuffer),
                          (e._MSAAFramebuffer = null)),
                        e._MSAARenderBuffer &&
                          (t.deleteRenderbuffer(e._MSAARenderBuffer),
                          (e._MSAARenderBuffer = null));
                    }),
                    (e.prototype._releaseTexture = function (e) {
                      var t = this._gl;
                      this._releaseFramebufferObjects(e),
                        t.deleteTexture(e._webGLTexture),
                        this.unbindAllTextures();
                      var i = this._internalTexturesCache.indexOf(e);
                      -1 !== i && this._internalTexturesCache.splice(i, 1),
                        e._lodTextureHigh && e._lodTextureHigh.dispose(),
                        e._lodTextureMid && e._lodTextureMid.dispose(),
                        e._lodTextureLow && e._lodTextureLow.dispose(),
                        this.scenes.forEach(function (t) {
                          t.postProcesses.forEach(function (t) {
                            t._outputTexture == e && (t._outputTexture = null);
                          }),
                            t.cameras.forEach(function (t) {
                              t._postProcesses.forEach(function (t) {
                                t &&
                                  t._outputTexture == e &&
                                  (t._outputTexture = null);
                              });
                            });
                        });
                    }),
                    (e.prototype.setProgram = function (e) {
                      this._currentProgram !== e &&
                        (this._gl.useProgram(e), (this._currentProgram = e));
                    }),
                    (e.prototype.bindSamplers = function (e) {
                      var t = e.getPipelineContext();
                      this.setProgram(t.program);
                      for (var i = e.getSamplers(), n = 0; n < i.length; n++) {
                        var r = e.getUniform(i[n]);
                        r && (this._boundUniforms[n] = r);
                      }
                      this._currentEffect = null;
                    }),
                    (e.prototype._activateCurrentTexture = function () {
                      this._currentTextureChannel !== this._activeChannel &&
                        (this._gl.activeTexture(
                          this._gl.TEXTURE0 + this._activeChannel
                        ),
                        (this._currentTextureChannel = this._activeChannel));
                    }),
                    (e.prototype._bindTextureDirectly = function (e, t, i, n) {
                      void 0 === i && (i = false), void 0 === n && (n = false);
                      var r = false,
                        o = t && t._associatedChannel > -1;
                      return (
                        i && o && (this._activeChannel = t._associatedChannel),
                        this._boundTexturesCache[this._activeChannel] !== t || n
                          ? (this._activateCurrentTexture(),
                            t && t.isMultiview
                              ? this._gl.bindTexture(
                                  e,
                                  t ? t._colorTextureArray : null
                                )
                              : this._gl.bindTexture(
                                  e,
                                  t ? t._webGLTexture : null
                                ),
                            (this._boundTexturesCache[this._activeChannel] = t),
                            t && (t._associatedChannel = this._activeChannel))
                          : i && ((r = true), this._activateCurrentTexture()),
                        o &&
                          !i &&
                          this._bindSamplerUniformToChannel(
                            t._associatedChannel,
                            this._activeChannel
                          ),
                        r
                      );
                    }),
                    (e.prototype._bindTexture = function (e, t) {
                      void 0 !== e &&
                        (t && (t._associatedChannel = e),
                        (this._activeChannel = e),
                        this._bindTextureDirectly(this._gl.TEXTURE_2D, t));
                    }),
                    (e.prototype.setTextureFromPostProcess = function (e, t) {
                      this._bindTexture(
                        e,
                        t ? t._textures.data[t._currentRenderTextureInd] : null
                      );
                    }),
                    (e.prototype.setTextureFromPostProcessOutput = function (
                      e,
                      t
                    ) {
                      this._bindTexture(e, t ? t._outputTexture : null);
                    }),
                    (e.prototype.unbindAllTextures = function () {
                      for (var e = 0; e < this._maxSimultaneousTextures; e++)
                        (this._activeChannel = e),
                          this._bindTextureDirectly(this._gl.TEXTURE_2D, null),
                          this._bindTextureDirectly(
                            this._gl.TEXTURE_CUBE_MAP,
                            null
                          ),
                          this.webGLVersion > 1 &&
                            this._bindTextureDirectly(
                              this._gl.TEXTURE_3D,
                              null
                            );
                    }),
                    (e.prototype.setTexture = function (e, t, i) {
                      void 0 !== e &&
                        (t && (this._boundUniforms[e] = t),
                        this._setTexture(e, i));
                    }),
                    (e.prototype.setDepthStencilTexture = function (e, t, i) {
                      void 0 !== e &&
                        (t && (this._boundUniforms[e] = t),
                        i && i.depthStencilTexture
                          ? this._setTexture(e, i, false, true)
                          : this._setTexture(e, null));
                    }),
                    (e.prototype._bindSamplerUniformToChannel = function (
                      e,
                      t
                    ) {
                      var i = this._boundUniforms[e];
                      i._currentState !== t &&
                        (this._gl.uniform1i(i, t), (i._currentState = t));
                    }),
                    (e.prototype._getTextureWrapMode = function (t) {
                      switch (t) {
                        case e.TEXTURE_WRAP_ADDRESSMODE:
                          return this._gl.REPEAT;
                        case e.TEXTURE_CLAMP_ADDRESSMODE:
                          return this._gl.CLAMP_TO_EDGE;
                        case e.TEXTURE_MIRROR_ADDRESSMODE:
                          return this._gl.MIRRORED_REPEAT;
                      }
                      return this._gl.REPEAT;
                    }),
                    (e.prototype._setTexture = function (t, i, n, r) {
                      if (
                        (void 0 === n && (n = false),
                        void 0 === r && (r = false),
                        !i)
                      )
                        return (
                          null != this._boundTexturesCache[t] &&
                            ((this._activeChannel = t),
                            this._bindTextureDirectly(
                              this._gl.TEXTURE_2D,
                              null
                            ),
                            this._bindTextureDirectly(
                              this._gl.TEXTURE_CUBE_MAP,
                              null
                            ),
                            this.webGLVersion > 1 &&
                              this._bindTextureDirectly(
                                this._gl.TEXTURE_3D,
                                null
                              )),
                          false
                        );
                      if (i.video) (this._activeChannel = t), i.update();
                      else if (i.delayLoadState === e.DELAYLOADSTATE_NOTLOADED)
                        return i.delayLoad(), false;
                      var o;
                      (o = r
                        ? i.depthStencilTexture
                        : i.isReady()
                        ? i.getInternalTexture()
                        : i.isCube
                        ? this.emptyCubeTexture
                        : i.is3D
                        ? this.emptyTexture3D
                        : this.emptyTexture),
                        !n && o && (o._associatedChannel = t);
                      var a = true;
                      if (
                        (this._boundTexturesCache[t] === o &&
                          (n ||
                            this._bindSamplerUniformToChannel(
                              o._associatedChannel,
                              t
                            ),
                          (a = false)),
                        (this._activeChannel = t),
                        o && o.isMultiview)
                      )
                        a &&
                          this._bindTextureDirectly(
                            this._gl.TEXTURE_2D_ARRAY,
                            o,
                            n
                          );
                      else if (o && o.is3D)
                        a &&
                          this._bindTextureDirectly(this._gl.TEXTURE_3D, o, n),
                          o &&
                            o._cachedWrapU !== i.wrapU &&
                            ((o._cachedWrapU = i.wrapU),
                            this._setTextureParameterInteger(
                              this._gl.TEXTURE_3D,
                              this._gl.TEXTURE_WRAP_S,
                              this._getTextureWrapMode(i.wrapU),
                              o
                            )),
                          o &&
                            o._cachedWrapV !== i.wrapV &&
                            ((o._cachedWrapV = i.wrapV),
                            this._setTextureParameterInteger(
                              this._gl.TEXTURE_3D,
                              this._gl.TEXTURE_WRAP_T,
                              this._getTextureWrapMode(i.wrapV),
                              o
                            )),
                          o &&
                            o._cachedWrapR !== i.wrapR &&
                            ((o._cachedWrapR = i.wrapR),
                            this._setTextureParameterInteger(
                              this._gl.TEXTURE_3D,
                              this._gl.TEXTURE_WRAP_R,
                              this._getTextureWrapMode(i.wrapR),
                              o
                            )),
                          this._setAnisotropicLevel(this._gl.TEXTURE_3D, i);
                      else if (o && o.isCube) {
                        if (
                          (a &&
                            this._bindTextureDirectly(
                              this._gl.TEXTURE_CUBE_MAP,
                              o,
                              n
                            ),
                          o._cachedCoordinatesMode !== i.coordinatesMode)
                        ) {
                          o._cachedCoordinatesMode = i.coordinatesMode;
                          var s =
                            i.coordinatesMode !== e.TEXTURE_CUBIC_MODE &&
                            i.coordinatesMode !== e.TEXTURE_SKYBOX_MODE
                              ? this._gl.REPEAT
                              : this._gl.CLAMP_TO_EDGE;
                          this._setTextureParameterInteger(
                            this._gl.TEXTURE_CUBE_MAP,
                            this._gl.TEXTURE_WRAP_S,
                            s,
                            o
                          ),
                            this._setTextureParameterInteger(
                              this._gl.TEXTURE_CUBE_MAP,
                              this._gl.TEXTURE_WRAP_T,
                              s
                            );
                        }
                        this._setAnisotropicLevel(this._gl.TEXTURE_CUBE_MAP, i);
                      } else
                        a &&
                          this._bindTextureDirectly(this._gl.TEXTURE_2D, o, n),
                          o &&
                            o._cachedWrapU !== i.wrapU &&
                            ((o._cachedWrapU = i.wrapU),
                            this._setTextureParameterInteger(
                              this._gl.TEXTURE_2D,
                              this._gl.TEXTURE_WRAP_S,
                              this._getTextureWrapMode(i.wrapU),
                              o
                            )),
                          o &&
                            o._cachedWrapV !== i.wrapV &&
                            ((o._cachedWrapV = i.wrapV),
                            this._setTextureParameterInteger(
                              this._gl.TEXTURE_2D,
                              this._gl.TEXTURE_WRAP_T,
                              this._getTextureWrapMode(i.wrapV),
                              o
                            )),
                          this._setAnisotropicLevel(this._gl.TEXTURE_2D, i);
                      return true;
                    }),
                    (e.prototype.setTextureArray = function (e, t, i) {
                      if (void 0 !== e && t) {
                        (this._textureUnits &&
                          this._textureUnits.length === i.length) ||
                          (this._textureUnits = new Int32Array(i.length));
                        for (var n = 0; n < i.length; n++) {
                          var r = i[n].getInternalTexture();
                          r
                            ? ((this._textureUnits[e + n] = e + n),
                              (r._associatedChannel = e + n))
                            : (this._textureUnits[e + n] = -1);
                        }
                        this._gl.uniform1iv(t, this._textureUnits);
                        for (var o = 0; o < i.length; o++)
                          this._setTexture(this._textureUnits[o], i[o], true);
                      }
                    }),
                    (e.prototype._setAnisotropicLevel = function (t, i) {
                      var n = i.getInternalTexture();
                      if (n) {
                        var r = this._caps.textureAnisotropicFilterExtension,
                          o = i.anisotropicFilteringLevel;
                        n.samplingMode !== e.TEXTURE_LINEAR_LINEAR_MIPNEAREST &&
                          n.samplingMode !==
                            e.TEXTURE_LINEAR_LINEAR_MIPLINEAR &&
                          n.samplingMode !== e.TEXTURE_LINEAR_LINEAR &&
                          (o = 1),
                          r &&
                            n._cachedAnisotropicFilteringLevel !== o &&
                            (this._setTextureParameterFloat(
                              t,
                              r.TEXTURE_MAX_ANISOTROPY_EXT,
                              Math.min(o, this._caps.maxAnisotropy),
                              n
                            ),
                            (n._cachedAnisotropicFilteringLevel = o));
                      }
                    }),
                    (e.prototype._setTextureParameterFloat = function (
                      e,
                      t,
                      i,
                      n
                    ) {
                      this._bindTextureDirectly(e, n, true, true),
                        this._gl.texParameterf(e, t, i);
                    }),
                    (e.prototype._setTextureParameterInteger = function (
                      e,
                      t,
                      i,
                      n
                    ) {
                      n && this._bindTextureDirectly(e, n, true, true),
                        this._gl.texParameteri(e, t, i);
                    }),
                    (e.prototype.readPixels = function (e, t, i, n) {
                      var r = new Uint8Array(n * i * 4);
                      return (
                        this._gl.readPixels(
                          e,
                          t,
                          i,
                          n,
                          this._gl.RGBA,
                          this._gl.UNSIGNED_BYTE,
                          r
                        ),
                        r
                      );
                    }),
                    (e.prototype.addExternalData = function (e, t) {
                      return (
                        this._externalData || (this._externalData = new s.a()),
                        this._externalData.add(e, t)
                      );
                    }),
                    (e.prototype.getExternalData = function (e) {
                      return (
                        this._externalData || (this._externalData = new s.a()),
                        this._externalData.get(e)
                      );
                    }),
                    (e.prototype.getOrAddExternalDataWithFactory = function (
                      e,
                      t
                    ) {
                      return (
                        this._externalData || (this._externalData = new s.a()),
                        this._externalData.getOrAddWithFactory(e, t)
                      );
                    }),
                    (e.prototype.removeExternalData = function (e) {
                      return (
                        this._externalData || (this._externalData = new s.a()),
                        this._externalData.remove(e)
                      );
                    }),
                    (e.prototype.unbindAllAttributes = function () {
                      if (this._mustWipeVertexAttributes) {
                        this._mustWipeVertexAttributes = false;
                        for (var e = 0; e < this._caps.maxVertexAttribs; e++)
                          this._gl.disableVertexAttribArray(e),
                            (this._vertexAttribArraysEnabled[e] = false),
                            (this._currentBufferPointers[e].active = false);
                      } else {
                        e = 0;
                        for (
                          var t = this._vertexAttribArraysEnabled.length;
                          e < t;
                          e++
                        )
                          e >= this._caps.maxVertexAttribs ||
                            !this._vertexAttribArraysEnabled[e] ||
                            (this._gl.disableVertexAttribArray(e),
                            (this._vertexAttribArraysEnabled[e] = false),
                            (this._currentBufferPointers[e].active = false));
                      }
                    }),
                    (e.prototype.releaseEffects = function () {
                      for (var e in this._compiledEffects) {
                        var t = this._compiledEffects[e].getPipelineContext();
                        this._deletePipelineContext(t);
                      }
                      this._compiledEffects = {};
                    }),
                    (e.prototype.dispose = function () {
                      for (
                        this.hideLoadingUI(),
                          this.stopRenderLoop(),
                          this.onNewSceneAddedObservable.clear();
                        this.postProcesses.length;

                      )
                        this.postProcesses[0].dispose();
                      for (
                        this._emptyTexture &&
                          (this._releaseTexture(this._emptyTexture),
                          (this._emptyTexture = null)),
                          this._emptyCubeTexture &&
                            (this._releaseTexture(this._emptyCubeTexture),
                            (this._emptyCubeTexture = null)),
                          this._rescalePostProcess &&
                            this._rescalePostProcess.dispose();
                        this.scenes.length;

                      )
                        this.scenes[0].dispose();
                      1 === e.Instances.length &&
                        e.audioEngine &&
                        e.audioEngine.dispose(),
                        this.releaseEffects(),
                        this.unbindAllAttributes(),
                        (this._boundUniforms = []),
                        this._dummyFramebuffer &&
                          this._gl.deleteFramebuffer(this._dummyFramebuffer),
                        this.disableVR(),
                        v.a.IsWindowObjectExist() &&
                          (window.removeEventListener("blur", this._onBlur),
                          window.removeEventListener("focus", this._onFocus),
                          this._renderingCanvas &&
                            (this._renderingCanvas.removeEventListener(
                              "focus",
                              this._onCanvasFocus
                            ),
                            this._renderingCanvas.removeEventListener(
                              "blur",
                              this._onCanvasBlur
                            ),
                            this._renderingCanvas.removeEventListener(
                              "pointerout",
                              this._onCanvasPointerOut
                            ),
                            this._doNotHandleContextLost ||
                              (this._renderingCanvas.removeEventListener(
                                "webglcontextlost",
                                this._onContextLost
                              ),
                              this._renderingCanvas.removeEventListener(
                                "webglcontextrestored",
                                this._onContextRestored
                              ))),
                          document.removeEventListener(
                            "fullscreenchange",
                            this._onFullscreenChange
                          ),
                          document.removeEventListener(
                            "mozfullscreenchange",
                            this._onFullscreenChange
                          ),
                          document.removeEventListener(
                            "webkitfullscreenchange",
                            this._onFullscreenChange
                          ),
                          document.removeEventListener(
                            "msfullscreenchange",
                            this._onFullscreenChange
                          ),
                          document.removeEventListener(
                            "pointerlockchange",
                            this._onPointerLockChange
                          ),
                          document.removeEventListener(
                            "mspointerlockchange",
                            this._onPointerLockChange
                          ),
                          document.removeEventListener(
                            "mozpointerlockchange",
                            this._onPointerLockChange
                          ),
                          document.removeEventListener(
                            "webkitpointerlockchange",
                            this._onPointerLockChange
                          ));
                      var t = e.Instances.indexOf(this);
                      t >= 0 && e.Instances.splice(t, 1),
                        (this._workingCanvas = null),
                        (this._workingContext = null),
                        (this._currentBufferPointers = []),
                        (this._renderingCanvas = null),
                        (this._currentProgram = null),
                        (this._bindedRenderFunction = null),
                        this.onResizeObservable.clear(),
                        this.onCanvasBlurObservable.clear(),
                        this.onCanvasFocusObservable.clear(),
                        this.onCanvasPointerOutObservable.clear(),
                        this.onBeginFrameObservable.clear(),
                        this.onEndFrameObservable.clear(),
                        d.a.ResetCache();
                      for (
                        var i = 0, n = this._activeRequests;
                        i < n.length;
                        i++
                      )
                        n[i].abort();
                    }),
                    (e.prototype.displayLoadingUI = function () {
                      if (v.a.IsWindowObjectExist()) {
                        var e = this.loadingScreen;
                        e && e.displayLoadingUI();
                      }
                    }),
                    (e.prototype.hideLoadingUI = function () {
                      if (v.a.IsWindowObjectExist()) {
                        var e = this._loadingScreen;
                        e && e.hideLoadingUI();
                      }
                    }),
                    Object.defineProperty(e.prototype, "loadingScreen", {
                      get: function () {
                        return (
                          !this._loadingScreen &&
                            this._renderingCanvas &&
                            (this._loadingScreen =
                              e.DefaultLoadingScreenFactory(
                                this._renderingCanvas
                              )),
                          this._loadingScreen
                        );
                      },
                      set: function (e) {
                        this._loadingScreen = e;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(e.prototype, "loadingUIText", {
                      set: function (e) {
                        this.loadingScreen.loadingUIText = e;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(
                      e.prototype,
                      "loadingUIBackgroundColor",
                      {
                        set: function (e) {
                          this.loadingScreen.loadingUIBackgroundColor = e;
                        },
                        enumerable: true,
                        configurable: true,
                      }
                    ),
                    (e.prototype.attachContextLostEvent = function (e) {
                      this._renderingCanvas &&
                        this._renderingCanvas.addEventListener(
                          "webglcontextlost",
                          e,
                          false
                        );
                    }),
                    (e.prototype.attachContextRestoredEvent = function (e) {
                      this._renderingCanvas &&
                        this._renderingCanvas.addEventListener(
                          "webglcontextrestored",
                          e,
                          false
                        );
                    }),
                    (e.prototype.getVertexShaderSource = function (e) {
                      var t = this._gl.getAttachedShaders(e);
                      return t ? this._gl.getShaderSource(t[0]) : null;
                    }),
                    (e.prototype.getFragmentShaderSource = function (e) {
                      var t = this._gl.getAttachedShaders(e);
                      return t ? this._gl.getShaderSource(t[1]) : null;
                    }),
                    (e.prototype.getError = function () {
                      return this._gl.getError();
                    }),
                    (e.prototype.getFps = function () {
                      return this._fps;
                    }),
                    (e.prototype.getDeltaTime = function () {
                      return this._deltaTime;
                    }),
                    (e.prototype._measureFps = function () {
                      this._performanceMonitor.sampleFrame(),
                        (this._fps = this._performanceMonitor.averageFPS),
                        (this._deltaTime =
                          this._performanceMonitor.instantaneousFrameTime || 0);
                    }),
                    (e.prototype._readTexturePixels = function (
                      e,
                      t,
                      i,
                      n,
                      r,
                      o
                    ) {
                      void 0 === n && (n = -1),
                        void 0 === r && (r = 0),
                        void 0 === o && (o = null);
                      var a = this._gl;
                      if (!this._dummyFramebuffer) {
                        var s = a.createFramebuffer();
                        if (!s)
                          throw new Error("Unable to create dummy framebuffer");
                        this._dummyFramebuffer = s;
                      }
                      a.bindFramebuffer(a.FRAMEBUFFER, this._dummyFramebuffer),
                        n > -1
                          ? a.framebufferTexture2D(
                              a.FRAMEBUFFER,
                              a.COLOR_ATTACHMENT0,
                              a.TEXTURE_CUBE_MAP_POSITIVE_X + n,
                              e._webGLTexture,
                              r
                            )
                          : a.framebufferTexture2D(
                              a.FRAMEBUFFER,
                              a.COLOR_ATTACHMENT0,
                              a.TEXTURE_2D,
                              e._webGLTexture,
                              r
                            );
                      var c =
                        void 0 !== e.type
                          ? this._getWebGLTextureType(e.type)
                          : a.UNSIGNED_BYTE;
                      switch (c) {
                        case a.UNSIGNED_BYTE:
                          o || (o = new Uint8Array(4 * t * i)),
                            (c = a.UNSIGNED_BYTE);
                          break;
                        default:
                          o || (o = new Float32Array(4 * t * i)), (c = a.FLOAT);
                      }
                      return (
                        a.readPixels(0, 0, t, i, a.RGBA, c, o),
                        a.bindFramebuffer(
                          a.FRAMEBUFFER,
                          this._currentFramebuffer
                        ),
                        o
                      );
                    }),
                    (e.prototype._canRenderToFloatFramebuffer = function () {
                      return this._webGLVersion > 1
                        ? this._caps.colorBufferFloat
                        : this._canRenderToFramebuffer(e.TEXTURETYPE_FLOAT);
                    }),
                    (e.prototype._canRenderToHalfFloatFramebuffer =
                      function () {
                        return this._webGLVersion > 1
                          ? this._caps.colorBufferFloat
                          : this._canRenderToFramebuffer(
                              e.TEXTURETYPE_HALF_FLOAT
                            );
                      }),
                    (e.prototype._canRenderToFramebuffer = function (e) {
                      for (var t = this._gl; t.getError() !== t.NO_ERROR; );
                      var i = true,
                        n = t.createTexture();
                      t.bindTexture(t.TEXTURE_2D, n),
                        t.texImage2D(
                          t.TEXTURE_2D,
                          0,
                          this._getRGBABufferInternalSizedFormat(e),
                          1,
                          1,
                          0,
                          t.RGBA,
                          this._getWebGLTextureType(e),
                          null
                        ),
                        t.texParameteri(
                          t.TEXTURE_2D,
                          t.TEXTURE_MIN_FILTER,
                          t.NEAREST
                        ),
                        t.texParameteri(
                          t.TEXTURE_2D,
                          t.TEXTURE_MAG_FILTER,
                          t.NEAREST
                        );
                      var r = t.createFramebuffer();
                      t.bindFramebuffer(t.FRAMEBUFFER, r),
                        t.framebufferTexture2D(
                          t.FRAMEBUFFER,
                          t.COLOR_ATTACHMENT0,
                          t.TEXTURE_2D,
                          n,
                          0
                        );
                      var o = t.checkFramebufferStatus(t.FRAMEBUFFER);
                      if (
                        ((i =
                          (i = i && o === t.FRAMEBUFFER_COMPLETE) &&
                          t.getError() === t.NO_ERROR) &&
                          (t.clear(t.COLOR_BUFFER_BIT),
                          (i = i && t.getError() === t.NO_ERROR)),
                        i)
                      ) {
                        t.bindFramebuffer(t.FRAMEBUFFER, null);
                        var a = t.RGBA,
                          s = t.UNSIGNED_BYTE,
                          c = new Uint8Array(4);
                        t.readPixels(0, 0, 1, 1, a, s, c),
                          (i = i && t.getError() === t.NO_ERROR);
                      }
                      for (
                        t.deleteTexture(n),
                          t.deleteFramebuffer(r),
                          t.bindFramebuffer(t.FRAMEBUFFER, null);
                        !i && t.getError() !== t.NO_ERROR;

                      );
                      return i;
                    }),
                    (e.prototype._getWebGLTextureType = function (t) {
                      if (1 === this._webGLVersion) {
                        switch (t) {
                          case e.TEXTURETYPE_FLOAT:
                            return this._gl.FLOAT;
                          case e.TEXTURETYPE_HALF_FLOAT:
                            return this._gl.HALF_FLOAT_OES;
                          case e.TEXTURETYPE_UNSIGNED_BYTE:
                            return this._gl.UNSIGNED_BYTE;
                        }
                        return this._gl.UNSIGNED_BYTE;
                      }
                      switch (t) {
                        case e.TEXTURETYPE_BYTE:
                          return this._gl.BYTE;
                        case e.TEXTURETYPE_UNSIGNED_BYTE:
                          return this._gl.UNSIGNED_BYTE;
                        case e.TEXTURETYPE_SHORT:
                          return this._gl.SHORT;
                        case e.TEXTURETYPE_UNSIGNED_SHORT:
                          return this._gl.UNSIGNED_SHORT;
                        case e.TEXTURETYPE_INT:
                          return this._gl.INT;
                        case e.TEXTURETYPE_UNSIGNED_INTEGER:
                          return this._gl.UNSIGNED_INT;
                        case e.TEXTURETYPE_FLOAT:
                          return this._gl.FLOAT;
                        case e.TEXTURETYPE_HALF_FLOAT:
                          return this._gl.HALF_FLOAT;
                        case e.TEXTURETYPE_UNSIGNED_SHORT_4_4_4_4:
                          return this._gl.UNSIGNED_SHORT_4_4_4_4;
                        case e.TEXTURETYPE_UNSIGNED_SHORT_5_5_5_1:
                          return this._gl.UNSIGNED_SHORT_5_5_5_1;
                        case e.TEXTURETYPE_UNSIGNED_SHORT_5_6_5:
                          return this._gl.UNSIGNED_SHORT_5_6_5;
                        case e.TEXTURETYPE_UNSIGNED_INT_2_10_10_10_REV:
                          return this._gl.UNSIGNED_INT_2_10_10_10_REV;
                        case e.TEXTURETYPE_UNSIGNED_INT_24_8:
                          return this._gl.UNSIGNED_INT_24_8;
                        case e.TEXTURETYPE_UNSIGNED_INT_10F_11F_11F_REV:
                          return this._gl.UNSIGNED_INT_10F_11F_11F_REV;
                        case e.TEXTURETYPE_UNSIGNED_INT_5_9_9_9_REV:
                          return this._gl.UNSIGNED_INT_5_9_9_9_REV;
                        case e.TEXTURETYPE_FLOAT_32_UNSIGNED_INT_24_8_REV:
                          return this._gl.FLOAT_32_UNSIGNED_INT_24_8_REV;
                      }
                      return this._gl.UNSIGNED_BYTE;
                    }),
                    (e.prototype._getInternalFormat = function (t) {
                      var i = this._gl.RGBA;
                      switch (t) {
                        case e.TEXTUREFORMAT_ALPHA:
                          i = this._gl.ALPHA;
                          break;
                        case e.TEXTUREFORMAT_LUMINANCE:
                          i = this._gl.LUMINANCE;
                          break;
                        case e.TEXTUREFORMAT_LUMINANCE_ALPHA:
                          i = this._gl.LUMINANCE_ALPHA;
                          break;
                        case e.TEXTUREFORMAT_RED:
                          i = this._gl.RED;
                          break;
                        case e.TEXTUREFORMAT_RG:
                          i = this._gl.RG;
                          break;
                        case e.TEXTUREFORMAT_RGB:
                          i = this._gl.RGB;
                          break;
                        case e.TEXTUREFORMAT_RGBA:
                          i = this._gl.RGBA;
                      }
                      if (this._webGLVersion > 1)
                        switch (t) {
                          case e.TEXTUREFORMAT_RED_INTEGER:
                            i = this._gl.RED_INTEGER;
                            break;
                          case e.TEXTUREFORMAT_RG_INTEGER:
                            i = this._gl.RG_INTEGER;
                            break;
                          case e.TEXTUREFORMAT_RGB_INTEGER:
                            i = this._gl.RGB_INTEGER;
                            break;
                          case e.TEXTUREFORMAT_RGBA_INTEGER:
                            i = this._gl.RGBA_INTEGER;
                        }
                      return i;
                    }),
                    (e.prototype._getRGBABufferInternalSizedFormat = function (
                      t,
                      i
                    ) {
                      if (1 === this._webGLVersion) {
                        if (void 0 !== i)
                          switch (i) {
                            case e.TEXTUREFORMAT_ALPHA:
                              return this._gl.ALPHA;
                            case e.TEXTUREFORMAT_LUMINANCE:
                              return this._gl.LUMINANCE;
                            case e.TEXTUREFORMAT_LUMINANCE_ALPHA:
                              return this._gl.LUMINANCE_ALPHA;
                          }
                        return this._gl.RGBA;
                      }
                      switch (t) {
                        case e.TEXTURETYPE_BYTE:
                          switch (i) {
                            case e.TEXTUREFORMAT_RED:
                              return this._gl.R8_SNORM;
                            case e.TEXTUREFORMAT_RG:
                              return this._gl.RG8_SNORM;
                            case e.TEXTUREFORMAT_RGB:
                              return this._gl.RGB8_SNORM;
                            case e.TEXTUREFORMAT_RED_INTEGER:
                              return this._gl.R8I;
                            case e.TEXTUREFORMAT_RG_INTEGER:
                              return this._gl.RG8I;
                            case e.TEXTUREFORMAT_RGB_INTEGER:
                              return this._gl.RGB8I;
                            case e.TEXTUREFORMAT_RGBA_INTEGER:
                              return this._gl.RGBA8I;
                            default:
                              return this._gl.RGBA8_SNORM;
                          }
                        case e.TEXTURETYPE_UNSIGNED_BYTE:
                          switch (i) {
                            case e.TEXTUREFORMAT_RED:
                              return this._gl.R8;
                            case e.TEXTUREFORMAT_RG:
                              return this._gl.RG8;
                            case e.TEXTUREFORMAT_RGB:
                              return this._gl.RGB8;
                            case e.TEXTUREFORMAT_RGBA:
                              return this._gl.RGBA8;
                            case e.TEXTUREFORMAT_RED_INTEGER:
                              return this._gl.R8UI;
                            case e.TEXTUREFORMAT_RG_INTEGER:
                              return this._gl.RG8UI;
                            case e.TEXTUREFORMAT_RGB_INTEGER:
                              return this._gl.RGB8UI;
                            case e.TEXTUREFORMAT_RGBA_INTEGER:
                              return this._gl.RGBA8UI;
                            case e.TEXTUREFORMAT_ALPHA:
                              return this._gl.ALPHA;
                            case e.TEXTUREFORMAT_LUMINANCE:
                              return this._gl.LUMINANCE;
                            case e.TEXTUREFORMAT_LUMINANCE_ALPHA:
                              return this._gl.LUMINANCE_ALPHA;
                            default:
                              return this._gl.RGBA8;
                          }
                        case e.TEXTURETYPE_SHORT:
                          switch (i) {
                            case e.TEXTUREFORMAT_RED_INTEGER:
                              return this._gl.R16I;
                            case e.TEXTUREFORMAT_RG_INTEGER:
                              return this._gl.RG16I;
                            case e.TEXTUREFORMAT_RGB_INTEGER:
                              return this._gl.RGB16I;
                            case e.TEXTUREFORMAT_RGBA_INTEGER:
                            default:
                              return this._gl.RGBA16I;
                          }
                        case e.TEXTURETYPE_UNSIGNED_SHORT:
                          switch (i) {
                            case e.TEXTUREFORMAT_RED_INTEGER:
                              return this._gl.R16UI;
                            case e.TEXTUREFORMAT_RG_INTEGER:
                              return this._gl.RG16UI;
                            case e.TEXTUREFORMAT_RGB_INTEGER:
                              return this._gl.RGB16UI;
                            case e.TEXTUREFORMAT_RGBA_INTEGER:
                            default:
                              return this._gl.RGBA16UI;
                          }
                        case e.TEXTURETYPE_INT:
                          switch (i) {
                            case e.TEXTUREFORMAT_RED_INTEGER:
                              return this._gl.R32I;
                            case e.TEXTUREFORMAT_RG_INTEGER:
                              return this._gl.RG32I;
                            case e.TEXTUREFORMAT_RGB_INTEGER:
                              return this._gl.RGB32I;
                            case e.TEXTUREFORMAT_RGBA_INTEGER:
                            default:
                              return this._gl.RGBA32I;
                          }
                        case e.TEXTURETYPE_UNSIGNED_INTEGER:
                          switch (i) {
                            case e.TEXTUREFORMAT_RED_INTEGER:
                              return this._gl.R32UI;
                            case e.TEXTUREFORMAT_RG_INTEGER:
                              return this._gl.RG32UI;
                            case e.TEXTUREFORMAT_RGB_INTEGER:
                              return this._gl.RGB32UI;
                            case e.TEXTUREFORMAT_RGBA_INTEGER:
                            default:
                              return this._gl.RGBA32UI;
                          }
                        case e.TEXTURETYPE_FLOAT:
                          switch (i) {
                            case e.TEXTUREFORMAT_RED:
                              return this._gl.R32F;
                            case e.TEXTUREFORMAT_RG:
                              return this._gl.RG32F;
                            case e.TEXTUREFORMAT_RGB:
                              return this._gl.RGB32F;
                            case e.TEXTUREFORMAT_RGBA:
                            default:
                              return this._gl.RGBA32F;
                          }
                        case e.TEXTURETYPE_HALF_FLOAT:
                          switch (i) {
                            case e.TEXTUREFORMAT_RED:
                              return this._gl.R16F;
                            case e.TEXTUREFORMAT_RG:
                              return this._gl.RG16F;
                            case e.TEXTUREFORMAT_RGB:
                              return this._gl.RGB16F;
                            case e.TEXTUREFORMAT_RGBA:
                            default:
                              return this._gl.RGBA16F;
                          }
                        case e.TEXTURETYPE_UNSIGNED_SHORT_5_6_5:
                          return this._gl.RGB565;
                        case e.TEXTURETYPE_UNSIGNED_INT_10F_11F_11F_REV:
                          return this._gl.R11F_G11F_B10F;
                        case e.TEXTURETYPE_UNSIGNED_INT_5_9_9_9_REV:
                          return this._gl.RGB9_E5;
                        case e.TEXTURETYPE_UNSIGNED_SHORT_4_4_4_4:
                          return this._gl.RGBA4;
                        case e.TEXTURETYPE_UNSIGNED_SHORT_5_5_5_1:
                          return this._gl.RGB5_A1;
                        case e.TEXTURETYPE_UNSIGNED_INT_2_10_10_10_REV:
                          switch (i) {
                            case e.TEXTUREFORMAT_RGBA:
                              return this._gl.RGB10_A2;
                            case e.TEXTUREFORMAT_RGBA_INTEGER:
                              return this._gl.RGB10_A2UI;
                            default:
                              return this._gl.RGB10_A2;
                          }
                      }
                      return this._gl.RGBA8;
                    }),
                    (e.prototype._getRGBAMultiSampleBufferFormat = function (
                      t
                    ) {
                      return t === e.TEXTURETYPE_FLOAT
                        ? this._gl.RGBA32F
                        : t === e.TEXTURETYPE_HALF_FLOAT
                        ? this._gl.RGBA16F
                        : this._gl.RGBA8;
                    }),
                    (e.prototype._loadFile = function (e, t, i, n, r, o) {
                      var a = this,
                        s = l.h.LoadFile(e, t, i, n, r, o);
                      return (
                        this._activeRequests.push(s),
                        s.onCompleteObservable.add(function (e) {
                          a._activeRequests.splice(
                            a._activeRequests.indexOf(e),
                            1
                          );
                        }),
                        s
                      );
                    }),
                    (e.prototype._loadFileAsync = function (e, t, n) {
                      var r = this;
                      return new i(function (i, o) {
                        r._loadFile(
                          e,
                          function (e) {
                            i(e);
                          },
                          void 0,
                          t,
                          n,
                          function (e, t) {
                            o(t);
                          }
                        );
                      });
                    }),
                    (e.isSupported = function () {
                      try {
                        var e = document.createElement("canvas");
                        return (
                          null !=
                            (e.getContext("webgl") ||
                              e.getContext("experimental-webgl")) &&
                          !!window.WebGLRenderingContext
                        );
                      } catch (e) {
                        return false;
                      }
                    }),
                    (e.ExceptionList = [
                      {
                        key: "Chrome/63.0",
                        capture: "63\\.0\\.3239\\.(\\d+)",
                        captureConstraint: 108,
                        targets: ["uniformBuffer"],
                      },
                      {
                        key: "Firefox/58",
                        capture: null,
                        captureConstraint: null,
                        targets: ["uniformBuffer"],
                      },
                      {
                        key: "Firefox/59",
                        capture: null,
                        captureConstraint: null,
                        targets: ["uniformBuffer"],
                      },
                      {
                        key: "Chrome/72.+?Mobile",
                        capture: null,
                        captureConstraint: null,
                        targets: ["vao"],
                      },
                      {
                        key: "Chrome/73.+?Mobile",
                        capture: null,
                        captureConstraint: null,
                        targets: ["vao"],
                      },
                      {
                        key: "Chrome/74.+?Mobile",
                        capture: null,
                        captureConstraint: null,
                        targets: ["vao"],
                      },
                      {
                        key: "Mac OS.+Chrome/71",
                        capture: null,
                        captureConstraint: null,
                        targets: ["vao"],
                      },
                      {
                        key: "Mac OS.+Chrome/72",
                        capture: null,
                        captureConstraint: null,
                        targets: ["vao"],
                      },
                    ]),
                    (e._TextureLoaders = []),
                    (e.ALPHA_DISABLE = _.a.ALPHA_DISABLE),
                    (e.ALPHA_ADD = _.a.ALPHA_ADD),
                    (e.ALPHA_COMBINE = _.a.ALPHA_COMBINE),
                    (e.ALPHA_SUBTRACT = _.a.ALPHA_SUBTRACT),
                    (e.ALPHA_MULTIPLY = _.a.ALPHA_MULTIPLY),
                    (e.ALPHA_MAXIMIZED = _.a.ALPHA_MAXIMIZED),
                    (e.ALPHA_ONEONE = _.a.ALPHA_ONEONE),
                    (e.ALPHA_PREMULTIPLIED = _.a.ALPHA_PREMULTIPLIED),
                    (e.ALPHA_PREMULTIPLIED_PORTERDUFF =
                      _.a.ALPHA_PREMULTIPLIED_PORTERDUFF),
                    (e.ALPHA_INTERPOLATE = _.a.ALPHA_INTERPOLATE),
                    (e.ALPHA_SCREENMODE = _.a.ALPHA_SCREENMODE),
                    (e.DELAYLOADSTATE_NONE = _.a.DELAYLOADSTATE_NONE),
                    (e.DELAYLOADSTATE_LOADED = _.a.DELAYLOADSTATE_LOADED),
                    (e.DELAYLOADSTATE_LOADING = _.a.DELAYLOADSTATE_LOADING),
                    (e.DELAYLOADSTATE_NOTLOADED = _.a.DELAYLOADSTATE_NOTLOADED),
                    (e.NEVER = _.a.NEVER),
                    (e.ALWAYS = _.a.ALWAYS),
                    (e.LESS = _.a.LESS),
                    (e.EQUAL = _.a.EQUAL),
                    (e.LEQUAL = _.a.LEQUAL),
                    (e.GREATER = _.a.GREATER),
                    (e.GEQUAL = _.a.GEQUAL),
                    (e.NOTEQUAL = _.a.NOTEQUAL),
                    (e.KEEP = _.a.KEEP),
                    (e.REPLACE = _.a.REPLACE),
                    (e.INCR = _.a.INCR),
                    (e.DECR = _.a.DECR),
                    (e.INVERT = _.a.INVERT),
                    (e.INCR_WRAP = _.a.INCR_WRAP),
                    (e.DECR_WRAP = _.a.DECR_WRAP),
                    (e.TEXTURE_CLAMP_ADDRESSMODE =
                      _.a.TEXTURE_CLAMP_ADDRESSMODE),
                    (e.TEXTURE_WRAP_ADDRESSMODE = _.a.TEXTURE_WRAP_ADDRESSMODE),
                    (e.TEXTURE_MIRROR_ADDRESSMODE =
                      _.a.TEXTURE_MIRROR_ADDRESSMODE),
                    (e.TEXTUREFORMAT_ALPHA = _.a.TEXTUREFORMAT_ALPHA),
                    (e.TEXTUREFORMAT_LUMINANCE = _.a.TEXTUREFORMAT_LUMINANCE),
                    (e.TEXTUREFORMAT_LUMINANCE_ALPHA =
                      _.a.TEXTUREFORMAT_LUMINANCE_ALPHA),
                    (e.TEXTUREFORMAT_RGB = _.a.TEXTUREFORMAT_RGB),
                    (e.TEXTUREFORMAT_RGBA = _.a.TEXTUREFORMAT_RGBA),
                    (e.TEXTUREFORMAT_RED = _.a.TEXTUREFORMAT_RED),
                    (e.TEXTUREFORMAT_R = _.a.TEXTUREFORMAT_R),
                    (e.TEXTUREFORMAT_RG = _.a.TEXTUREFORMAT_RG),
                    (e.TEXTUREFORMAT_RED_INTEGER =
                      _.a.TEXTUREFORMAT_RED_INTEGER),
                    (e.TEXTUREFORMAT_R_INTEGER = _.a.TEXTUREFORMAT_R_INTEGER),
                    (e.TEXTUREFORMAT_RG_INTEGER = _.a.TEXTUREFORMAT_RG_INTEGER),
                    (e.TEXTUREFORMAT_RGB_INTEGER =
                      _.a.TEXTUREFORMAT_RGB_INTEGER),
                    (e.TEXTUREFORMAT_RGBA_INTEGER =
                      _.a.TEXTUREFORMAT_RGBA_INTEGER),
                    (e.TEXTURETYPE_UNSIGNED_BYTE =
                      _.a.TEXTURETYPE_UNSIGNED_BYTE),
                    (e.TEXTURETYPE_UNSIGNED_INT = _.a.TEXTURETYPE_UNSIGNED_INT),
                    (e.TEXTURETYPE_FLOAT = _.a.TEXTURETYPE_FLOAT),
                    (e.TEXTURETYPE_HALF_FLOAT = _.a.TEXTURETYPE_HALF_FLOAT),
                    (e.TEXTURETYPE_BYTE = _.a.TEXTURETYPE_BYTE),
                    (e.TEXTURETYPE_SHORT = _.a.TEXTURETYPE_SHORT),
                    (e.TEXTURETYPE_UNSIGNED_SHORT =
                      _.a.TEXTURETYPE_UNSIGNED_SHORT),
                    (e.TEXTURETYPE_INT = _.a.TEXTURETYPE_INT),
                    (e.TEXTURETYPE_UNSIGNED_INTEGER =
                      _.a.TEXTURETYPE_UNSIGNED_INTEGER),
                    (e.TEXTURETYPE_UNSIGNED_SHORT_4_4_4_4 =
                      _.a.TEXTURETYPE_UNSIGNED_SHORT_4_4_4_4),
                    (e.TEXTURETYPE_UNSIGNED_SHORT_5_5_5_1 =
                      _.a.TEXTURETYPE_UNSIGNED_SHORT_5_5_5_1),
                    (e.TEXTURETYPE_UNSIGNED_SHORT_5_6_5 =
                      _.a.TEXTURETYPE_UNSIGNED_SHORT_5_6_5),
                    (e.TEXTURETYPE_UNSIGNED_INT_2_10_10_10_REV =
                      _.a.TEXTURETYPE_UNSIGNED_INT_2_10_10_10_REV),
                    (e.TEXTURETYPE_UNSIGNED_INT_24_8 =
                      _.a.TEXTURETYPE_UNSIGNED_INT_24_8),
                    (e.TEXTURETYPE_UNSIGNED_INT_10F_11F_11F_REV =
                      _.a.TEXTURETYPE_UNSIGNED_INT_10F_11F_11F_REV),
                    (e.TEXTURETYPE_UNSIGNED_INT_5_9_9_9_REV =
                      _.a.TEXTURETYPE_UNSIGNED_INT_5_9_9_9_REV),
                    (e.TEXTURETYPE_FLOAT_32_UNSIGNED_INT_24_8_REV =
                      _.a.TEXTURETYPE_FLOAT_32_UNSIGNED_INT_24_8_REV),
                    (e.TEXTURE_NEAREST_SAMPLINGMODE =
                      _.a.TEXTURE_NEAREST_SAMPLINGMODE),
                    (e.TEXTURE_BILINEAR_SAMPLINGMODE =
                      _.a.TEXTURE_BILINEAR_SAMPLINGMODE),
                    (e.TEXTURE_TRILINEAR_SAMPLINGMODE =
                      _.a.TEXTURE_TRILINEAR_SAMPLINGMODE),
                    (e.TEXTURE_NEAREST_NEAREST_MIPLINEAR =
                      _.a.TEXTURE_NEAREST_NEAREST_MIPLINEAR),
                    (e.TEXTURE_LINEAR_LINEAR_MIPNEAREST =
                      _.a.TEXTURE_LINEAR_LINEAR_MIPNEAREST),
                    (e.TEXTURE_LINEAR_LINEAR_MIPLINEAR =
                      _.a.TEXTURE_LINEAR_LINEAR_MIPLINEAR),
                    (e.TEXTURE_NEAREST_NEAREST_MIPNEAREST =
                      _.a.TEXTURE_NEAREST_NEAREST_MIPNEAREST),
                    (e.TEXTURE_NEAREST_LINEAR_MIPNEAREST =
                      _.a.TEXTURE_NEAREST_LINEAR_MIPNEAREST),
                    (e.TEXTURE_NEAREST_LINEAR_MIPLINEAR =
                      _.a.TEXTURE_NEAREST_LINEAR_MIPLINEAR),
                    (e.TEXTURE_NEAREST_LINEAR = _.a.TEXTURE_NEAREST_LINEAR),
                    (e.TEXTURE_NEAREST_NEAREST = _.a.TEXTURE_NEAREST_NEAREST),
                    (e.TEXTURE_LINEAR_NEAREST_MIPNEAREST =
                      _.a.TEXTURE_LINEAR_NEAREST_MIPNEAREST),
                    (e.TEXTURE_LINEAR_NEAREST_MIPLINEAR =
                      _.a.TEXTURE_LINEAR_NEAREST_MIPLINEAR),
                    (e.TEXTURE_LINEAR_LINEAR = _.a.TEXTURE_LINEAR_LINEAR),
                    (e.TEXTURE_LINEAR_NEAREST = _.a.TEXTURE_LINEAR_NEAREST),
                    (e.TEXTURE_EXPLICIT_MODE = _.a.TEXTURE_EXPLICIT_MODE),
                    (e.TEXTURE_SPHERICAL_MODE = _.a.TEXTURE_SPHERICAL_MODE),
                    (e.TEXTURE_PLANAR_MODE = _.a.TEXTURE_PLANAR_MODE),
                    (e.TEXTURE_CUBIC_MODE = _.a.TEXTURE_CUBIC_MODE),
                    (e.TEXTURE_PROJECTION_MODE = _.a.TEXTURE_PROJECTION_MODE),
                    (e.TEXTURE_SKYBOX_MODE = _.a.TEXTURE_SKYBOX_MODE),
                    (e.TEXTURE_INVCUBIC_MODE = _.a.TEXTURE_INVCUBIC_MODE),
                    (e.TEXTURE_EQUIRECTANGULAR_MODE =
                      _.a.TEXTURE_EQUIRECTANGULAR_MODE),
                    (e.TEXTURE_FIXED_EQUIRECTANGULAR_MODE =
                      _.a.TEXTURE_FIXED_EQUIRECTANGULAR_MODE),
                    (e.TEXTURE_FIXED_EQUIRECTANGULAR_MIRRORED_MODE =
                      _.a.TEXTURE_FIXED_EQUIRECTANGULAR_MIRRORED_MODE),
                    (e.SCALEMODE_FLOOR = _.a.SCALEMODE_FLOOR),
                    (e.SCALEMODE_NEAREST = _.a.SCALEMODE_NEAREST),
                    (e.SCALEMODE_CEILING = _.a.SCALEMODE_CEILING),
                    (e.CollisionsEpsilon = 0.001),
                    (e._RescalePostProcessFactory = null),
                    e
                  );
                })();
            },
            function (e, t, i) {
              "use strict";
              i.d(t, "b", function () {
                return C;
              }),
                i.d(t, "c", function () {
                  return R;
                }),
                i.d(t, "a", function () {
                  return O;
                });
              var n = i(1),
                r = i(8),
                o = i(9),
                a = i(32),
                s = i(29),
                c = i(0),
                u = i(25),
                l = i(4),
                h = i(13),
                f = i(57),
                d = i(24),
                p = i(49),
                m = i(43),
                g = i(20),
                _ = i(66),
                v = i(55),
                y = i(3),
                b = i(2),
                E = i(6),
                T = i(22),
                A = i(19),
                x = i(14),
                S = i(110),
                C = function () {},
                P = function () {
                  (this.visibleInstances = {}),
                    (this.batchCache = new R()),
                    (this.instancesBufferSize = 2048);
                },
                R = function () {
                  (this.mustReturn = false),
                    (this.visibleInstances = new Array()),
                    (this.renderSelf = new Array()),
                    (this.hardwareInstancedRendering = new Array());
                },
                M = function () {
                  (this._areNormalsFrozen = false),
                    (this._source = null),
                    (this.meshMap = null),
                    (this._preActivateId = -1),
                    (this._LODLevels = new Array()),
                    (this._morphTargetManager = null);
                },
                O = (function (e) {
                  function t(i, n, r, o, c, u) {
                    void 0 === n && (n = null),
                      void 0 === r && (r = null),
                      void 0 === o && (o = null),
                      void 0 === u && (u = true);
                    var l = e.call(this, i, n) || this;
                    if (
                      ((l._internalMeshDataInfo = new M()),
                      (l.delayLoadState = y.a.DELAYLOADSTATE_NONE),
                      (l.instances = new Array()),
                      (l._creationDataStorage = null),
                      (l._geometry = null),
                      (l._instanceDataStorage = new P()),
                      (l._effectiveMaterial = null),
                      (l._shouldGenerateFlatShading = false),
                      (l._originalBuilderSideOrientation = t.DEFAULTSIDE),
                      (l.overrideMaterialSideOrientation = null),
                      (n = l.getScene()),
                      o)
                    ) {
                      if (
                        (o._geometry && o._geometry.applyToMesh(l),
                        a.a.DeepCopy(
                          o,
                          l,
                          [
                            "name",
                            "material",
                            "skeleton",
                            "instances",
                            "parent",
                            "uniqueId",
                            "source",
                            "metadata",
                            "hasLODLevels",
                            "geometry",
                            "isBlocked",
                            "areNormalsFrozen",
                            "onBeforeDrawObservable",
                            "onBeforeRenderObservable",
                            "onAfterRenderObservable",
                            "onBeforeDraw",
                            "onAfterWorldMatrixUpdateObservable",
                            "onCollideObservable",
                            "onCollisionPositionChangeObservable",
                            "onRebuildObservable",
                            "onDisposeObservable",
                          ],
                          ["_poseMatrix"]
                        ),
                        (l._internalMeshDataInfo._source = o),
                        n.useClonedMeshhMap &&
                          (o._internalMeshDataInfo.meshMap ||
                            (o._internalMeshDataInfo.meshMap = {}),
                          (o._internalMeshDataInfo.meshMap[l.uniqueId] = l)),
                        (l._originalBuilderSideOrientation =
                          o._originalBuilderSideOrientation),
                        (l._creationDataStorage = o._creationDataStorage),
                        o._ranges)
                      ) {
                        var h = o._ranges;
                        for (var i in h)
                          h.hasOwnProperty(i) &&
                            h[i] &&
                            l.createAnimationRange(i, h[i].from, h[i].to);
                      }
                      var f;
                      if (
                        (o.metadata && o.metadata.clone
                          ? (l.metadata = o.metadata.clone())
                          : (l.metadata = o.metadata),
                        s.a &&
                          s.a.HasTags(o) &&
                          s.a.AddTagsTo(l, s.a.GetTags(o, true)),
                        (l.parent = o.parent),
                        l.setPivotMatrix(o.getPivotMatrix()),
                        (l.id = i + "." + o.id),
                        (l.material = o.material),
                        !c)
                      )
                        for (
                          var d = o.getDescendants(true), p = 0;
                          p < d.length;
                          p++
                        ) {
                          var m = d[p];
                          m.clone && m.clone(i + "." + m.name, l);
                        }
                      if (n.getPhysicsEngine) {
                        var g = n.getPhysicsEngine();
                        if (u && g) {
                          var _ = g.getImpostorForPhysicsObject(o);
                          _ && (l.physicsImpostor = _.clone(l));
                        }
                      }
                      for (f = 0; f < n.particleSystems.length; f++) {
                        var v = n.particleSystems[f];
                        v.emitter === o && v.clone(v.name, l);
                      }
                      l.refreshBoundingInfo(), l.computeWorldMatrix(true);
                    }
                    return (
                      null !== r && (l.parent = r),
                      (l._instanceDataStorage.hardwareInstancedRendering = l
                        .getEngine()
                        .getCaps().instancedArrays),
                      l
                    );
                  }
                  return (
                    n.d(t, e),
                    (t._GetDefaultSideOrientation = function (e) {
                      return e || t.FRONTSIDE;
                    }),
                    Object.defineProperty(
                      t.prototype,
                      "onBeforeRenderObservable",
                      {
                        get: function () {
                          return (
                            this._internalMeshDataInfo
                              ._onBeforeRenderObservable ||
                              (this._internalMeshDataInfo._onBeforeRenderObservable =
                                new r.c()),
                            this._internalMeshDataInfo._onBeforeRenderObservable
                          );
                        },
                        enumerable: true,
                        configurable: true,
                      }
                    ),
                    Object.defineProperty(
                      t.prototype,
                      "onBeforeBindObservable",
                      {
                        get: function () {
                          return (
                            this._internalMeshDataInfo
                              ._onBeforeBindObservable ||
                              (this._internalMeshDataInfo._onBeforeBindObservable =
                                new r.c()),
                            this._internalMeshDataInfo._onBeforeBindObservable
                          );
                        },
                        enumerable: true,
                        configurable: true,
                      }
                    ),
                    Object.defineProperty(
                      t.prototype,
                      "onAfterRenderObservable",
                      {
                        get: function () {
                          return (
                            this._internalMeshDataInfo
                              ._onAfterRenderObservable ||
                              (this._internalMeshDataInfo._onAfterRenderObservable =
                                new r.c()),
                            this._internalMeshDataInfo._onAfterRenderObservable
                          );
                        },
                        enumerable: true,
                        configurable: true,
                      }
                    ),
                    Object.defineProperty(
                      t.prototype,
                      "onBeforeDrawObservable",
                      {
                        get: function () {
                          return (
                            this._internalMeshDataInfo
                              ._onBeforeDrawObservable ||
                              (this._internalMeshDataInfo._onBeforeDrawObservable =
                                new r.c()),
                            this._internalMeshDataInfo._onBeforeDrawObservable
                          );
                        },
                        enumerable: true,
                        configurable: true,
                      }
                    ),
                    Object.defineProperty(t.prototype, "onBeforeDraw", {
                      set: function (e) {
                        this._onBeforeDrawObserver &&
                          this.onBeforeDrawObservable.remove(
                            this._onBeforeDrawObserver
                          ),
                          (this._onBeforeDrawObserver =
                            this.onBeforeDrawObservable.add(e));
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(t.prototype, "morphTargetManager", {
                      get: function () {
                        return this._internalMeshDataInfo._morphTargetManager;
                      },
                      set: function (e) {
                        this._internalMeshDataInfo._morphTargetManager !== e &&
                          ((this._internalMeshDataInfo._morphTargetManager = e),
                          this._syncGeometryWithMorphTargetManager());
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(t.prototype, "source", {
                      get: function () {
                        return this._internalMeshDataInfo._source;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(t.prototype, "isUnIndexed", {
                      get: function () {
                        return this._unIndexed;
                      },
                      set: function (e) {
                        this._unIndexed !== e &&
                          ((this._unIndexed = e),
                          this._markSubMeshesAsAttributesDirty());
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    (t.prototype.getClassName = function () {
                      return "Mesh";
                    }),
                    Object.defineProperty(t.prototype, "_isMesh", {
                      get: function () {
                        return true;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    (t.prototype.toString = function (t) {
                      var i = e.prototype.toString.call(this, t);
                      if (
                        ((i += ", n vertices: " + this.getTotalVertices()),
                        (i +=
                          ", parent: " +
                          (this._waitingParentId
                            ? this._waitingParentId
                            : this.parent
                            ? this.parent.name
                            : "NONE")),
                        this.animations)
                      )
                        for (var n = 0; n < this.animations.length; n++)
                          i +=
                            ", animation[0]: " + this.animations[n].toString(t);
                      if (t)
                        if (this._geometry) {
                          var r = this.getIndices(),
                            o = this.getVerticesData(l.b.PositionKind);
                          o &&
                            r &&
                            (i +=
                              ", flat shading: " +
                              (o.length / 3 === r.length ? "YES" : "NO"));
                        } else i += ", flat shading: UNKNOWN";
                      return i;
                    }),
                    (t.prototype._unBindEffect = function () {
                      e.prototype._unBindEffect.call(this);
                      for (var t = 0, i = this.instances; t < i.length; t++)
                        i[t]._unBindEffect();
                    }),
                    Object.defineProperty(t.prototype, "hasLODLevels", {
                      get: function () {
                        return this._internalMeshDataInfo._LODLevels.length > 0;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    (t.prototype.getLODLevels = function () {
                      return this._internalMeshDataInfo._LODLevels;
                    }),
                    (t.prototype._sortLODLevels = function () {
                      this._internalMeshDataInfo._LODLevels.sort(function (
                        e,
                        t
                      ) {
                        return e.distance < t.distance
                          ? 1
                          : e.distance > t.distance
                          ? -1
                          : 0;
                      });
                    }),
                    (t.prototype.addLODLevel = function (e, t) {
                      if (t && t._masterMesh)
                        return (
                          E.a.Warn("You cannot use a mesh as LOD level twice"),
                          this
                        );
                      var i = new S.a(e, t);
                      return (
                        this._internalMeshDataInfo._LODLevels.push(i),
                        t && (t._masterMesh = this),
                        this._sortLODLevels(),
                        this
                      );
                    }),
                    (t.prototype.getLODLevelAtDistance = function (e) {
                      for (
                        var t = this._internalMeshDataInfo, i = 0;
                        i < t._LODLevels.length;
                        i++
                      ) {
                        var n = t._LODLevels[i];
                        if (n.distance === e) return n.mesh;
                      }
                      return null;
                    }),
                    (t.prototype.removeLODLevel = function (e) {
                      for (
                        var t = this._internalMeshDataInfo, i = 0;
                        i < t._LODLevels.length;
                        i++
                      )
                        t._LODLevels[i].mesh === e &&
                          (t._LODLevels.splice(i, 1),
                          e && (e._masterMesh = null));
                      return this._sortLODLevels(), this;
                    }),
                    (t.prototype.getLOD = function (e, t) {
                      var i = this._internalMeshDataInfo;
                      if (!i._LODLevels || 0 === i._LODLevels.length)
                        return this;
                      var n = (
                        t || this.getBoundingInfo().boundingSphere
                      ).centerWorld
                        .subtract(e.globalPosition)
                        .length();
                      if (i._LODLevels[i._LODLevels.length - 1].distance > n)
                        return (
                          this.onLODLevelSelection &&
                            this.onLODLevelSelection(
                              n,
                              this,
                              i._LODLevels[i._LODLevels.length - 1].mesh
                            ),
                          this
                        );
                      for (var r = 0; r < i._LODLevels.length; r++) {
                        var o = i._LODLevels[r];
                        if (o.distance < n)
                          return (
                            o.mesh &&
                              (o.mesh._preActivate(),
                              o.mesh._updateSubMeshesBoundingInfo(
                                this.worldMatrixFromCache
                              )),
                            this.onLODLevelSelection &&
                              this.onLODLevelSelection(n, this, o.mesh),
                            o.mesh
                          );
                      }
                      return (
                        this.onLODLevelSelection &&
                          this.onLODLevelSelection(n, this, this),
                        this
                      );
                    }),
                    Object.defineProperty(t.prototype, "geometry", {
                      get: function () {
                        return this._geometry;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    (t.prototype.getTotalVertices = function () {
                      return null === this._geometry ||
                        void 0 === this._geometry
                        ? 0
                        : this._geometry.getTotalVertices();
                    }),
                    (t.prototype.getVerticesData = function (e, t, i) {
                      return this._geometry
                        ? this._geometry.getVerticesData(e, t, i)
                        : null;
                    }),
                    (t.prototype.getVertexBuffer = function (e) {
                      return this._geometry
                        ? this._geometry.getVertexBuffer(e)
                        : null;
                    }),
                    (t.prototype.isVerticesDataPresent = function (e) {
                      return this._geometry
                        ? this._geometry.isVerticesDataPresent(e)
                        : !!this._delayInfo &&
                            -1 !== this._delayInfo.indexOf(e);
                    }),
                    (t.prototype.isVertexBufferUpdatable = function (e) {
                      return this._geometry
                        ? this._geometry.isVertexBufferUpdatable(e)
                        : !!this._delayInfo &&
                            -1 !== this._delayInfo.indexOf(e);
                    }),
                    (t.prototype.getVerticesDataKinds = function () {
                      if (!this._geometry) {
                        var e = new Array();
                        return (
                          this._delayInfo &&
                            this._delayInfo.forEach(function (t) {
                              e.push(t);
                            }),
                          e
                        );
                      }
                      return this._geometry.getVerticesDataKinds();
                    }),
                    (t.prototype.getTotalIndices = function () {
                      return this._geometry
                        ? this._geometry.getTotalIndices()
                        : 0;
                    }),
                    (t.prototype.getIndices = function (e, t) {
                      return this._geometry
                        ? this._geometry.getIndices(e, t)
                        : [];
                    }),
                    Object.defineProperty(t.prototype, "isBlocked", {
                      get: function () {
                        return (
                          null !== this._masterMesh &&
                          void 0 !== this._masterMesh
                        );
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    (t.prototype.isReady = function (t, i) {
                      if (
                        (void 0 === t && (t = false),
                        void 0 === i && (i = false),
                        this.delayLoadState === y.a.DELAYLOADSTATE_LOADING)
                      )
                        return false;
                      if (!e.prototype.isReady.call(this, t)) return false;
                      if (!this.subMeshes || 0 === this.subMeshes.length)
                        return true;
                      if (!t) return true;
                      var n = this.getEngine(),
                        r = this.getScene(),
                        o =
                          i ||
                          (n.getCaps().instancedArrays &&
                            this.instances.length > 0);
                      this.computeWorldMatrix();
                      var a = this.material || r.defaultMaterial;
                      if (a)
                        if (a._storeEffectOnSubMeshes)
                          for (
                            var s = 0, c = this.subMeshes;
                            s < c.length;
                            s++
                          ) {
                            var u = (m = c[s]).getMaterial();
                            if (u)
                              if (u._storeEffectOnSubMeshes) {
                                if (!u.isReadyForSubMesh(this, m, o))
                                  return false;
                              } else if (!u.isReady(this, o)) return false;
                          }
                        else if (!a.isReady(this, o)) return false;
                      for (
                        var l = 0, h = this.lightSources;
                        l < h.length;
                        l++
                      ) {
                        var f = h[l].getShadowGenerator();
                        if (f)
                          for (
                            var d = 0, p = this.subMeshes;
                            d < p.length;
                            d++
                          ) {
                            var m = p[d];
                            if (!f.isReady(m, o)) return false;
                          }
                      }
                      for (
                        var g = 0, _ = this._internalMeshDataInfo._LODLevels;
                        g < _.length;
                        g++
                      ) {
                        var v = _[g];
                        if (v.mesh && !v.mesh.isReady(o)) return false;
                      }
                      return true;
                    }),
                    Object.defineProperty(t.prototype, "areNormalsFrozen", {
                      get: function () {
                        return this._internalMeshDataInfo._areNormalsFrozen;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    (t.prototype.freezeNormals = function () {
                      return (
                        (this._internalMeshDataInfo._areNormalsFrozen = true),
                        this
                      );
                    }),
                    (t.prototype.unfreezeNormals = function () {
                      return (
                        (this._internalMeshDataInfo._areNormalsFrozen = false),
                        this
                      );
                    }),
                    Object.defineProperty(
                      t.prototype,
                      "overridenInstanceCount",
                      {
                        set: function (e) {
                          this._instanceDataStorage.overridenInstanceCount = e;
                        },
                        enumerable: true,
                        configurable: true,
                      }
                    ),
                    (t.prototype._preActivate = function () {
                      var e = this._internalMeshDataInfo,
                        t = this.getScene().getRenderId();
                      return e._preActivateId === t
                        ? this
                        : ((e._preActivateId = t),
                          (this._instanceDataStorage.visibleInstances = null),
                          this);
                    }),
                    (t.prototype._preActivateForIntermediateRendering =
                      function (e) {
                        return (
                          this._instanceDataStorage.visibleInstances &&
                            (this._instanceDataStorage.visibleInstances.intermediateDefaultRenderId =
                              e),
                          this
                        );
                      }),
                    (t.prototype._registerInstanceForRenderId = function (
                      e,
                      t
                    ) {
                      return (
                        this._instanceDataStorage.visibleInstances ||
                          (this._instanceDataStorage.visibleInstances = {
                            defaultRenderId: t,
                            selfDefaultRenderId: this._renderId,
                          }),
                        this._instanceDataStorage.visibleInstances[t] ||
                          (this._instanceDataStorage.visibleInstances[t] =
                            new Array()),
                        this._instanceDataStorage.visibleInstances[t].push(e),
                        this
                      );
                    }),
                    (t.prototype.refreshBoundingInfo = function (e) {
                      if (
                        (void 0 === e && (e = false),
                        this._boundingInfo && this._boundingInfo.isLocked)
                      )
                        return this;
                      var t = this.geometry ? this.geometry.boundingBias : null;
                      return (
                        this._refreshBoundingInfo(this._getPositionData(e), t),
                        this
                      );
                    }),
                    (t.prototype._createGlobalSubMesh = function (e) {
                      var t = this.getTotalVertices();
                      if (!t || !this.getIndices()) return null;
                      if (this.subMeshes && this.subMeshes.length > 0) {
                        var i = this.getIndices();
                        if (!i) return null;
                        var n = i.length,
                          r = false;
                        if (e) r = true;
                        else
                          for (
                            var o = 0, a = this.subMeshes;
                            o < a.length;
                            o++
                          ) {
                            var s = a[o];
                            if (s.indexStart + s.indexCount >= n) {
                              r = true;
                              break;
                            }
                            if (s.verticesStart + s.verticesCount >= t) {
                              r = true;
                              break;
                            }
                          }
                        if (!r) return this.subMeshes[0];
                      }
                      return (
                        this.releaseSubMeshes(),
                        new p.b(0, 0, t, 0, this.getTotalIndices(), this)
                      );
                    }),
                    (t.prototype.subdivide = function (e) {
                      if (!(e < 1)) {
                        for (
                          var t = this.getTotalIndices(),
                            i = (t / e) | 0,
                            n = 0;
                          i % 3 != 0;

                        )
                          i++;
                        this.releaseSubMeshes();
                        for (var r = 0; r < e && !(n >= t); r++)
                          p.b.CreateFromIndices(0, n, Math.min(i, t - n), this),
                            (n += i);
                        this.synchronizeInstances();
                      }
                    }),
                    (t.prototype.setVerticesData = function (e, t, i, n) {
                      if ((void 0 === i && (i = false), this._geometry))
                        this._geometry.setVerticesData(e, t, i, n);
                      else {
                        var r = new h.a();
                        r.set(t, e);
                        var o = this.getScene();
                        new f.a(f.a.RandomId(), o, r, i, this);
                      }
                      return this;
                    }),
                    (t.prototype.markVerticesDataAsUpdatable = function (e, t) {
                      void 0 === t && (t = true);
                      var i = this.getVertexBuffer(e);
                      i &&
                        i.isUpdatable() !== t &&
                        this.setVerticesData(e, this.getVerticesData(e), t);
                    }),
                    (t.prototype.setVerticesBuffer = function (e) {
                      return (
                        this._geometry ||
                          (this._geometry = f.a.CreateGeometryForMesh(this)),
                        this._geometry.setVerticesBuffer(e),
                        this
                      );
                    }),
                    (t.prototype.updateVerticesData = function (e, t, i, n) {
                      return this._geometry
                        ? (n
                            ? (this.makeGeometryUnique(),
                              this.updateVerticesData(e, t, i, false))
                            : this._geometry.updateVerticesData(e, t, i),
                          this)
                        : this;
                    }),
                    (t.prototype.updateMeshPositions = function (e, t) {
                      void 0 === t && (t = true);
                      var i = this.getVerticesData(l.b.PositionKind);
                      if (!i) return this;
                      if (
                        (e(i),
                        this.updateVerticesData(
                          l.b.PositionKind,
                          i,
                          false,
                          false
                        ),
                        t)
                      ) {
                        var n = this.getIndices(),
                          r = this.getVerticesData(l.b.NormalKind);
                        if (!r) return this;
                        h.a.ComputeNormals(i, n, r),
                          this.updateVerticesData(
                            l.b.NormalKind,
                            r,
                            false,
                            false
                          );
                      }
                      return this;
                    }),
                    (t.prototype.makeGeometryUnique = function () {
                      if (!this._geometry) return this;
                      var e = this._geometry,
                        t = this._geometry.copy(f.a.RandomId());
                      return (
                        e.releaseForMesh(this, true), t.applyToMesh(this), this
                      );
                    }),
                    (t.prototype.setIndices = function (e, t, i) {
                      if (
                        (void 0 === t && (t = null),
                        void 0 === i && (i = false),
                        this._geometry)
                      )
                        this._geometry.setIndices(e, t, i);
                      else {
                        var n = new h.a();
                        n.indices = e;
                        var r = this.getScene();
                        new f.a(f.a.RandomId(), r, n, i, this);
                      }
                      return this;
                    }),
                    (t.prototype.updateIndices = function (e, t, i) {
                      return (
                        void 0 === i && (i = false),
                        this._geometry
                          ? (this._geometry.updateIndices(e, t, i), this)
                          : this
                      );
                    }),
                    (t.prototype.toLeftHanded = function () {
                      return this._geometry
                        ? (this._geometry.toLeftHanded(), this)
                        : this;
                    }),
                    (t.prototype._bind = function (e, t, i) {
                      if (!this._geometry) return this;
                      var n,
                        r = this.getScene().getEngine();
                      if (this._unIndexed) n = null;
                      else
                        switch (i) {
                          case g.a.PointFillMode:
                            n = null;
                            break;
                          case g.a.WireFrameFillMode:
                            n = e._getLinesIndexBuffer(this.getIndices(), r);
                            break;
                          default:
                          case g.a.TriangleFillMode:
                            n = this._geometry.getIndexBuffer();
                        }
                      return this._geometry._bind(t, n), this;
                    }),
                    (t.prototype._draw = function (e, t, i) {
                      if (
                        !this._geometry ||
                        !this._geometry.getVertexBuffers() ||
                        (!this._unIndexed && !this._geometry.getIndexBuffer())
                      )
                        return this;
                      this._internalMeshDataInfo._onBeforeDrawObservable &&
                        this._internalMeshDataInfo._onBeforeDrawObservable.notifyObservers(
                          this
                        );
                      var n = this.getScene().getEngine();
                      return (
                        this._unIndexed || t == g.a.PointFillMode
                          ? n.drawArraysType(
                              t,
                              e.verticesStart,
                              e.verticesCount,
                              i
                            )
                          : t == g.a.WireFrameFillMode
                          ? n.drawElementsType(t, 0, e._linesIndexCount, i)
                          : n.drawElementsType(
                              t,
                              e.indexStart,
                              e.indexCount,
                              i
                            ),
                        this
                      );
                    }),
                    (t.prototype.registerBeforeRender = function (e) {
                      return this.onBeforeRenderObservable.add(e), this;
                    }),
                    (t.prototype.unregisterBeforeRender = function (e) {
                      return (
                        this.onBeforeRenderObservable.removeCallback(e), this
                      );
                    }),
                    (t.prototype.registerAfterRender = function (e) {
                      return this.onAfterRenderObservable.add(e), this;
                    }),
                    (t.prototype.unregisterAfterRender = function (e) {
                      return (
                        this.onAfterRenderObservable.removeCallback(e), this
                      );
                    }),
                    (t.prototype._getInstancesRenderList = function (e) {
                      if (
                        this._instanceDataStorage.isFrozen &&
                        this._instanceDataStorage.previousBatch
                      )
                        return this._instanceDataStorage.previousBatch;
                      var t = this.getScene(),
                        i = t._isInIntermediateRendering(),
                        n = i
                          ? this._internalAbstractMeshDataInfo
                              ._onlyForInstancesIntermediate
                          : this._internalAbstractMeshDataInfo
                              ._onlyForInstances,
                        r = this._instanceDataStorage.batchCache;
                      if (
                        ((r.mustReturn = false),
                        (r.renderSelf[e] =
                          !n && this.isEnabled() && this.isVisible),
                        (r.visibleInstances[e] = null),
                        this._instanceDataStorage.visibleInstances)
                      ) {
                        var o = this._instanceDataStorage.visibleInstances,
                          a = t.getRenderId(),
                          s = i
                            ? o.intermediateDefaultRenderId
                            : o.defaultRenderId;
                        (r.visibleInstances[e] = o[a]),
                          !r.visibleInstances[e] &&
                            s &&
                            (r.visibleInstances[e] = o[s]);
                      }
                      return (
                        (r.hardwareInstancedRendering[e] =
                          this._instanceDataStorage
                            .hardwareInstancedRendering &&
                          null !== r.visibleInstances[e] &&
                          void 0 !== r.visibleInstances[e]),
                        (this._instanceDataStorage.previousBatch = r),
                        r
                      );
                    }),
                    (t.prototype._renderWithInstances = function (
                      e,
                      t,
                      i,
                      n,
                      r
                    ) {
                      var o = i.visibleInstances[e._id];
                      if (!o) return this;
                      for (
                        var a = this._instanceDataStorage,
                          s = a.instancesBufferSize,
                          c = a.instancesBuffer,
                          u = 16 * (o.length + 1) * 4;
                        a.instancesBufferSize < u;

                      )
                        a.instancesBufferSize *= 2;
                      (a.instancesData && s == a.instancesBufferSize) ||
                        (a.instancesData = new Float32Array(
                          a.instancesBufferSize / 4
                        ));
                      var h = 0,
                        f = 0,
                        d = this._effectiveMesh.getWorldMatrix();
                      if (
                        (i.renderSelf[e._id] &&
                          (d.copyToArray(a.instancesData, h), (h += 16), f++),
                        o)
                      )
                        for (var p = 0; p < o.length; p++)
                          o[p].getWorldMatrix().copyToArray(a.instancesData, h),
                            (h += 16),
                            f++;
                      return (
                        c && s == a.instancesBufferSize
                          ? c.updateDirectly(a.instancesData, 0, f)
                          : (c && c.dispose(),
                            (c = new l.a(
                              r,
                              a.instancesData,
                              true,
                              16,
                              false,
                              true
                            )),
                            (a.instancesBuffer = c),
                            this.setVerticesBuffer(
                              c.createVertexBuffer("world0", 0, 4)
                            ),
                            this.setVerticesBuffer(
                              c.createVertexBuffer("world1", 4, 4)
                            ),
                            this.setVerticesBuffer(
                              c.createVertexBuffer("world2", 8, 4)
                            ),
                            this.setVerticesBuffer(
                              c.createVertexBuffer("world3", 12, 4)
                            )),
                        this._bind(e, n, t),
                        this._draw(e, t, f),
                        r.unbindInstanceAttributes(),
                        this
                      );
                    }),
                    (t.prototype._processRendering = function (
                      e,
                      t,
                      i,
                      n,
                      r,
                      o,
                      a
                    ) {
                      var s = this.getScene().getEngine();
                      if (r) this._renderWithInstances(e, i, n, t, s);
                      else {
                        n.renderSelf[e._id] &&
                          (o &&
                            o(false, this._effectiveMesh.getWorldMatrix(), a),
                          this._draw(
                            e,
                            i,
                            this._instanceDataStorage.overridenInstanceCount
                          ));
                        var c = n.visibleInstances[e._id];
                        if (c)
                          for (var u = 0; u < c.length; u++) {
                            var l = c[u].getWorldMatrix();
                            o && o(true, l, a), this._draw(e, i);
                          }
                      }
                      return this;
                    }),
                    (t.prototype._freeze = function () {
                      if (
                        ((this._instanceDataStorage.isFrozen = true),
                        this.subMeshes)
                      )
                        for (var e = 0; e < this.subMeshes.length; e++)
                          this._getInstancesRenderList(e);
                    }),
                    (t.prototype._unFreeze = function () {
                      this._instanceDataStorage.isFrozen = false;
                    }),
                    (t.prototype.render = function (e, t) {
                      var i = this.getScene();
                      if (
                        (i._isInIntermediateRendering()
                          ? (this._internalAbstractMeshDataInfo._isActiveIntermediate = false)
                          : (this._internalAbstractMeshDataInfo._isActive = false),
                        this._checkOcclusionQuery())
                      )
                        return this;
                      var n = this._getInstancesRenderList(e._id);
                      if (n.mustReturn) return this;
                      if (
                        !this._geometry ||
                        !this._geometry.getVertexBuffers() ||
                        (!this._unIndexed && !this._geometry.getIndexBuffer())
                      )
                        return this;
                      this._internalMeshDataInfo._onBeforeRenderObservable &&
                        this._internalMeshDataInfo._onBeforeRenderObservable.notifyObservers(
                          this
                        );
                      var r,
                        o = i.getEngine(),
                        a = n.hardwareInstancedRendering[e._id],
                        s = this._instanceDataStorage,
                        c = e.getMaterial();
                      if (!c) return this;
                      if (
                        !s.isFrozen ||
                        !this._effectiveMaterial ||
                        this._effectiveMaterial !== c
                      )
                        if (
                          ((this._effectiveMaterial = c),
                          this._effectiveMaterial._storeEffectOnSubMeshes)
                        ) {
                          if (
                            !this._effectiveMaterial.isReadyForSubMesh(
                              this,
                              e,
                              a
                            )
                          )
                            return this;
                        } else if (!this._effectiveMaterial.isReady(this, a))
                          return this;
                      t && o.setAlphaMode(this._effectiveMaterial.alphaMode);
                      for (
                        var u = 0, l = i._beforeRenderingMeshStage;
                        u < l.length;
                        u++
                      )
                        l[u].action(this, e, n);
                      if (
                        !(r = this._effectiveMaterial._storeEffectOnSubMeshes
                          ? e.effect
                          : this._effectiveMaterial.getEffect())
                      )
                        return this;
                      var h,
                        f = this._effectiveMesh;
                      s.isFrozen
                        ? (h = s.sideOrientation)
                        : (null == (h = this.overrideMaterialSideOrientation) &&
                            ((h = this._effectiveMaterial.sideOrientation),
                            f._getWorldMatrixDeterminant() < 0 &&
                              (h =
                                h === g.a.ClockWiseSideOrientation
                                  ? g.a.CounterClockWiseSideOrientation
                                  : g.a.ClockWiseSideOrientation)),
                          (s.sideOrientation = h));
                      var d = this._effectiveMaterial._preBind(r, h);
                      this._effectiveMaterial.forceDepthWrite &&
                        o.setDepthWrite(true);
                      var p = i.forcePointsCloud
                        ? g.a.PointFillMode
                        : i.forceWireframe
                        ? g.a.WireFrameFillMode
                        : this._effectiveMaterial.fillMode;
                      this._internalMeshDataInfo._onBeforeBindObservable &&
                        this._internalMeshDataInfo._onBeforeBindObservable.notifyObservers(
                          this
                        ),
                        a || this._bind(e, r, p);
                      var m = f.getWorldMatrix();
                      this._effectiveMaterial._storeEffectOnSubMeshes
                        ? this._effectiveMaterial.bindForSubMesh(m, this, e)
                        : this._effectiveMaterial.bind(m, this),
                        !this._effectiveMaterial.backFaceCulling &&
                          this._effectiveMaterial.separateCullingPass &&
                          (o.setState(
                            true,
                            this._effectiveMaterial.zOffset,
                            false,
                            !d
                          ),
                          this._processRendering(
                            e,
                            r,
                            p,
                            n,
                            a,
                            this._onBeforeDraw,
                            this._effectiveMaterial
                          ),
                          o.setState(
                            true,
                            this._effectiveMaterial.zOffset,
                            false,
                            d
                          )),
                        this._processRendering(
                          e,
                          r,
                          p,
                          n,
                          a,
                          this._onBeforeDraw,
                          this._effectiveMaterial
                        ),
                        this._effectiveMaterial.unbind();
                      for (
                        var _ = 0, v = i._afterRenderingMeshStage;
                        _ < v.length;
                        _++
                      )
                        v[_].action(this, e, n);
                      return (
                        this._internalMeshDataInfo._onAfterRenderObservable &&
                          this._internalMeshDataInfo._onAfterRenderObservable.notifyObservers(
                            this
                          ),
                        this
                      );
                    }),
                    (t.prototype._onBeforeDraw = function (e, t, i) {
                      e && i && i.bindOnlyWorldMatrix(t);
                    }),
                    (t.prototype.cleanMatrixWeights = function () {
                      this.isVerticesDataPresent(l.b.MatricesWeightsKind) &&
                        (this.isVerticesDataPresent(
                          l.b.MatricesWeightsExtraKind
                        )
                          ? this.normalizeSkinWeightsAndExtra()
                          : this.normalizeSkinFourWeights());
                    }),
                    (t.prototype.normalizeSkinFourWeights = function () {
                      for (
                        var e = this.getVerticesData(l.b.MatricesWeightsKind),
                          t = e.length,
                          i = 0;
                        i < t;
                        i += 4
                      ) {
                        var n = e[i] + e[i + 1] + e[i + 2] + e[i + 3];
                        if (0 === n) e[i] = 1;
                        else {
                          var r = 1 / n;
                          (e[i] *= r),
                            (e[i + 1] *= r),
                            (e[i + 2] *= r),
                            (e[i + 3] *= r);
                        }
                      }
                      this.setVerticesData(l.b.MatricesWeightsKind, e);
                    }),
                    (t.prototype.normalizeSkinWeightsAndExtra = function () {
                      for (
                        var e = this.getVerticesData(
                            l.b.MatricesWeightsExtraKind
                          ),
                          t = this.getVerticesData(l.b.MatricesWeightsKind),
                          i = t.length,
                          n = 0;
                        n < i;
                        n += 4
                      ) {
                        var r = t[n] + t[n + 1] + t[n + 2] + t[n + 3];
                        if (0 === (r += e[n] + e[n + 1] + e[n + 2] + e[n + 3]))
                          t[n] = 1;
                        else {
                          var o = 1 / r;
                          (t[n] *= o),
                            (t[n + 1] *= o),
                            (t[n + 2] *= o),
                            (t[n + 3] *= o),
                            (e[n] *= o),
                            (e[n + 1] *= o),
                            (e[n + 2] *= o),
                            (e[n + 3] *= o);
                        }
                      }
                      this.setVerticesData(l.b.MatricesWeightsKind, t),
                        this.setVerticesData(l.b.MatricesWeightsKind, e);
                    }),
                    (t.prototype.validateSkinning = function () {
                      var e = this.getVerticesData(
                          l.b.MatricesWeightsExtraKind
                        ),
                        t = this.getVerticesData(l.b.MatricesWeightsKind);
                      if (null === t || null == this.skeleton)
                        return {
                          skinned: false,
                          valid: true,
                          report: "not skinned",
                        };
                      for (
                        var i = t.length,
                          n = 0,
                          r = 0,
                          o = 0,
                          a = 0,
                          s = null === e ? 4 : 8,
                          c = new Array(),
                          u = 0;
                        u <= s;
                        u++
                      )
                        c[u] = 0;
                      for (u = 0; u < i; u += 4) {
                        for (
                          var h = t[u], f = h, d = 0 === f ? 0 : 1, p = 1;
                          p < s;
                          p++
                        ) {
                          var m = p < 4 ? t[u + p] : e[u + p - 4];
                          m > h && n++, 0 !== m && d++, (f += m), (h = m);
                        }
                        if ((c[d]++, d > o && (o = d), 0 === f)) r++;
                        else {
                          var g = 1 / f,
                            _ = 0;
                          for (p = 0; p < s; p++)
                            _ +=
                              p < 4
                                ? Math.abs(t[u + p] - t[u + p] * g)
                                : Math.abs(e[u + p - 4] - e[u + p - 4] * g);
                          _ > 0.001 && a++;
                        }
                      }
                      var v = this.skeleton.bones.length,
                        y = this.getVerticesData(l.b.MatricesIndicesKind),
                        b = this.getVerticesData(l.b.MatricesIndicesExtraKind),
                        E = 0;
                      for (u = 0; u < i; u++)
                        for (p = 0; p < s; p++) {
                          var T = p < 4 ? y[p] : b[p - 4];
                          (T >= v || T < 0) && E++;
                        }
                      return {
                        skinned: true,
                        valid: 0 === r && 0 === a && 0 === E,
                        report:
                          "Number of Weights = " +
                          i / 4 +
                          "\nMaximum influences = " +
                          o +
                          "\nMissing Weights = " +
                          r +
                          "\nNot Sorted = " +
                          n +
                          "\nNot Normalized = " +
                          a +
                          "\nWeightCounts = [" +
                          c +
                          "]\nNumber of bones = " +
                          v +
                          "\nBad Bone Indices = " +
                          E,
                      };
                    }),
                    (t.prototype._checkDelayState = function () {
                      var e = this.getScene();
                      return (
                        this._geometry
                          ? this._geometry.load(e)
                          : this.delayLoadState ===
                              y.a.DELAYLOADSTATE_NOTLOADED &&
                            ((this.delayLoadState = y.a.DELAYLOADSTATE_LOADING),
                            this._queueLoad(e)),
                        this
                      );
                    }),
                    (t.prototype._queueLoad = function (e) {
                      var t = this;
                      e._addPendingData(this);
                      var i =
                        -1 !==
                        this.delayLoadingFile.indexOf(".babylonbinarymeshdata");
                      return (
                        o.h.LoadFile(
                          this.delayLoadingFile,
                          function (i) {
                            i instanceof ArrayBuffer
                              ? t._delayLoadingFunction(i, t)
                              : t._delayLoadingFunction(JSON.parse(i), t),
                              t.instances.forEach(function (e) {
                                e.refreshBoundingInfo(), e._syncSubMeshes();
                              }),
                              (t.delayLoadState = y.a.DELAYLOADSTATE_LOADED),
                              e._removePendingData(t);
                          },
                          function () {},
                          e.offlineProvider,
                          i
                        ),
                        this
                      );
                    }),
                    (t.prototype.isInFrustum = function (t) {
                      return (
                        this.delayLoadState !== y.a.DELAYLOADSTATE_LOADING &&
                        !!e.prototype.isInFrustum.call(this, t) &&
                        (this._checkDelayState(), true)
                      );
                    }),
                    (t.prototype.setMaterialByID = function (e) {
                      var t,
                        i = this.getScene().materials;
                      for (t = i.length - 1; t > -1; t--)
                        if (i[t].id === e) return (this.material = i[t]), this;
                      var n = this.getScene().multiMaterials;
                      for (t = n.length - 1; t > -1; t--)
                        if (n[t].id === e) return (this.material = n[t]), this;
                      return this;
                    }),
                    (t.prototype.getAnimatables = function () {
                      var e = new Array();
                      return (
                        this.material && e.push(this.material),
                        this.skeleton && e.push(this.skeleton),
                        e
                      );
                    }),
                    (t.prototype.bakeTransformIntoVertices = function (e) {
                      if (!this.isVerticesDataPresent(l.b.PositionKind))
                        return this;
                      var t = this.subMeshes.splice(0);
                      this._resetPointsArrayCache();
                      var i,
                        n = this.getVerticesData(l.b.PositionKind),
                        r = new Array();
                      for (i = 0; i < n.length; i += 3)
                        c.x
                          .TransformCoordinates(c.x.FromArray(n, i), e)
                          .toArray(r, i);
                      if (
                        (this.setVerticesData(
                          l.b.PositionKind,
                          r,
                          this.getVertexBuffer(l.b.PositionKind).isUpdatable()
                        ),
                        this.isVerticesDataPresent(l.b.NormalKind))
                      ) {
                        for (
                          n = this.getVerticesData(l.b.NormalKind),
                            r = [],
                            i = 0;
                          i < n.length;
                          i += 3
                        )
                          c.x
                            .TransformNormal(c.x.FromArray(n, i), e)
                            .normalize()
                            .toArray(r, i);
                        this.setVerticesData(
                          l.b.NormalKind,
                          r,
                          this.getVertexBuffer(l.b.NormalKind).isUpdatable()
                        );
                      }
                      return (
                        e.m[0] * e.m[5] * e.m[10] < 0 && this.flipFaces(),
                        this.releaseSubMeshes(),
                        (this.subMeshes = t),
                        this
                      );
                    }),
                    (t.prototype.bakeCurrentTransformIntoVertices =
                      function () {
                        return (
                          this.bakeTransformIntoVertices(
                            this.computeWorldMatrix(true)
                          ),
                          this.scaling.copyFromFloats(1, 1, 1),
                          this.position.copyFromFloats(0, 0, 0),
                          this.rotation.copyFromFloats(0, 0, 0),
                          this.rotationQuaternion &&
                            (this.rotationQuaternion = c.q.Identity()),
                          (this._worldMatrix = c.j.Identity()),
                          this
                        );
                      }),
                    Object.defineProperty(t.prototype, "_positions", {
                      get: function () {
                        return this._geometry
                          ? this._geometry._positions
                          : null;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    (t.prototype._resetPointsArrayCache = function () {
                      return (
                        this._geometry &&
                          this._geometry._resetPointsArrayCache(),
                        this
                      );
                    }),
                    (t.prototype._generatePointsArray = function () {
                      return (
                        !!this._geometry &&
                        this._geometry._generatePointsArray()
                      );
                    }),
                    (t.prototype.clone = function (e, i, n, r) {
                      return (
                        void 0 === e && (e = ""),
                        void 0 === r && (r = true),
                        new t(e, this.getScene(), i, this, n, r)
                      );
                    }),
                    (t.prototype.dispose = function (t, i) {
                      void 0 === i && (i = false),
                        (this.morphTargetManager = null),
                        this._geometry &&
                          this._geometry.releaseForMesh(this, true);
                      var n = this._internalMeshDataInfo;
                      if (
                        (n._onBeforeDrawObservable &&
                          n._onBeforeDrawObservable.clear(),
                        n._onBeforeBindObservable &&
                          n._onBeforeBindObservable.clear(),
                        n._onBeforeRenderObservable &&
                          n._onBeforeRenderObservable.clear(),
                        n._onAfterRenderObservable &&
                          n._onAfterRenderObservable.clear(),
                        this._scene.useClonedMeshhMap)
                      ) {
                        if (n.meshMap)
                          for (var r in n.meshMap)
                            (s = n.meshMap[r]) &&
                              ((s._internalMeshDataInfo._source = null),
                              (n.meshMap[r] = void 0));
                        n._source &&
                          n._source._internalMeshDataInfo.meshMap &&
                          (n._source._internalMeshDataInfo.meshMap[
                            this.uniqueId
                          ] = void 0);
                      } else
                        for (
                          var o = 0, a = this.getScene().meshes;
                          o < a.length;
                          o++
                        ) {
                          var s;
                          (s = a[o])._internalMeshDataInfo &&
                            s._internalMeshDataInfo._source &&
                            s._internalMeshDataInfo._source === this &&
                            (s._internalMeshDataInfo._source = null);
                        }
                      for (
                        n._source = null,
                          this._instanceDataStorage.instancesBuffer &&
                            (this._instanceDataStorage.instancesBuffer.dispose(),
                            (this._instanceDataStorage.instancesBuffer = null));
                        this.instances.length;

                      )
                        this.instances[0].dispose();
                      e.prototype.dispose.call(this, t, i);
                    }),
                    (t.prototype.applyDisplacementMap = function (
                      e,
                      t,
                      i,
                      n,
                      r,
                      a,
                      s
                    ) {
                      var c = this;
                      void 0 === s && (s = false);
                      var u = this.getScene();
                      return (
                        o.h.LoadImage(
                          e,
                          function (e) {
                            var o = document.createElement("canvas"),
                              u = o.getContext("2d"),
                              l = e.width,
                              h = e.height;
                            (o.width = l), (o.height = h), u.drawImage(e, 0, 0);
                            var f = u.getImageData(0, 0, l, h).data;
                            c.applyDisplacementMapFromBuffer(
                              f,
                              l,
                              h,
                              t,
                              i,
                              r,
                              a,
                              s
                            ),
                              n && n(c);
                          },
                          function () {},
                          u.offlineProvider
                        ),
                        this
                      );
                    }),
                    (t.prototype.applyDisplacementMapFromBuffer = function (
                      e,
                      t,
                      i,
                      n,
                      r,
                      o,
                      a,
                      s
                    ) {
                      if (
                        (void 0 === s && (s = false),
                        !this.isVerticesDataPresent(l.b.PositionKind) ||
                          !this.isVerticesDataPresent(l.b.NormalKind) ||
                          !this.isVerticesDataPresent(l.b.UVKind))
                      )
                        return (
                          E.a.Warn(
                            "Cannot call applyDisplacementMap: Given mesh is not complete. Position, Normal or UV are missing"
                          ),
                          this
                        );
                      var u = this.getVerticesData(
                          l.b.PositionKind,
                          true,
                          true
                        ),
                        f = this.getVerticesData(l.b.NormalKind),
                        d = this.getVerticesData(l.b.UVKind),
                        p = c.x.Zero(),
                        m = c.x.Zero(),
                        g = c.w.Zero();
                      (o = o || c.w.Zero()), (a = a || new c.w(1, 1));
                      for (var _ = 0; _ < u.length; _ += 3) {
                        c.x.FromArrayToRef(u, _, p),
                          c.x.FromArrayToRef(f, _, m),
                          c.w.FromArrayToRef(d, (_ / 3) * 2, g);
                        var v =
                            4 *
                            (((Math.abs(g.x * a.x + o.x) * t) % t | 0) +
                              ((Math.abs(g.y * a.y + o.y) * i) % i | 0) * t),
                          y =
                            (e[v] / 255) * 0.3 +
                            (e[v + 1] / 255) * 0.59 +
                            (e[v + 2] / 255) * 0.11;
                        m.normalize(),
                          m.scaleInPlace(n + (r - n) * y),
                          (p = p.add(m)).toArray(u, _);
                      }
                      return (
                        h.a.ComputeNormals(u, this.getIndices(), f),
                        s
                          ? (this.setVerticesData(l.b.PositionKind, u),
                            this.setVerticesData(l.b.NormalKind, f))
                          : (this.updateVerticesData(l.b.PositionKind, u),
                            this.updateVerticesData(l.b.NormalKind, f)),
                        this
                      );
                    }),
                    (t.prototype.convertToFlatShadedMesh = function () {
                      var e,
                        t,
                        i = this.getVerticesDataKinds(),
                        n = {},
                        r = {},
                        o = {},
                        a = false;
                      for (e = 0; e < i.length; e++) {
                        t = i[e];
                        var s = this.getVertexBuffer(t);
                        t !== l.b.NormalKind
                          ? ((n[t] = s), (r[t] = n[t].getData()), (o[t] = []))
                          : ((a = s.isUpdatable()), i.splice(e, 1), e--);
                      }
                      var u,
                        h = this.subMeshes.slice(0),
                        f = this.getIndices(),
                        d = this.getTotalIndices();
                      for (u = 0; u < d; u++) {
                        var m = f[u];
                        for (e = 0; e < i.length; e++)
                          for (
                            var g = n[(t = i[e])].getStrideSize(), _ = 0;
                            _ < g;
                            _++
                          )
                            o[t].push(r[t][m * g + _]);
                      }
                      var v = [],
                        y = o[l.b.PositionKind];
                      for (u = 0; u < d; u += 3) {
                        (f[u] = u), (f[u + 1] = u + 1), (f[u + 2] = u + 2);
                        for (
                          var b = c.x.FromArray(y, 3 * u),
                            E = c.x.FromArray(y, 3 * (u + 1)),
                            T = c.x.FromArray(y, 3 * (u + 2)),
                            A = b.subtract(E),
                            x = T.subtract(E),
                            S = c.x.Normalize(c.x.Cross(A, x)),
                            C = 0;
                          C < 3;
                          C++
                        )
                          v.push(S.x), v.push(S.y), v.push(S.z);
                      }
                      for (
                        this.setIndices(f),
                          this.setVerticesData(l.b.NormalKind, v, a),
                          e = 0;
                        e < i.length;
                        e++
                      )
                        (t = i[e]),
                          this.setVerticesData(t, o[t], n[t].isUpdatable());
                      this.releaseSubMeshes();
                      for (var P = 0; P < h.length; P++) {
                        var R = h[P];
                        p.b.AddToMesh(
                          R.materialIndex,
                          R.indexStart,
                          R.indexCount,
                          R.indexStart,
                          R.indexCount,
                          this
                        );
                      }
                      return this.synchronizeInstances(), this;
                    }),
                    (t.prototype.convertToUnIndexedMesh = function () {
                      var e,
                        t,
                        i = this.getVerticesDataKinds(),
                        n = {},
                        r = {},
                        o = {};
                      for (e = 0; e < i.length; e++) {
                        t = i[e];
                        var a = this.getVertexBuffer(t);
                        (n[t] = a), (r[t] = n[t].getData()), (o[t] = []);
                      }
                      var s,
                        c = this.subMeshes.slice(0),
                        u = this.getIndices(),
                        l = this.getTotalIndices();
                      for (s = 0; s < l; s++) {
                        var h = u[s];
                        for (e = 0; e < i.length; e++)
                          for (
                            var f = n[(t = i[e])].getStrideSize(), d = 0;
                            d < f;
                            d++
                          )
                            o[t].push(r[t][h * f + d]);
                      }
                      for (s = 0; s < l; s += 3)
                        (u[s] = s), (u[s + 1] = s + 1), (u[s + 2] = s + 2);
                      for (this.setIndices(u), e = 0; e < i.length; e++)
                        (t = i[e]),
                          this.setVerticesData(t, o[t], n[t].isUpdatable());
                      this.releaseSubMeshes();
                      for (var m = 0; m < c.length; m++) {
                        var g = c[m];
                        p.b.AddToMesh(
                          g.materialIndex,
                          g.indexStart,
                          g.indexCount,
                          g.indexStart,
                          g.indexCount,
                          this
                        );
                      }
                      return (
                        (this._unIndexed = true),
                        this.synchronizeInstances(),
                        this
                      );
                    }),
                    (t.prototype.flipFaces = function (e) {
                      void 0 === e && (e = false);
                      var t,
                        i,
                        n = h.a.ExtractFromMesh(this);
                      if (
                        e &&
                        this.isVerticesDataPresent(l.b.NormalKind) &&
                        n.normals
                      )
                        for (t = 0; t < n.normals.length; t++)
                          n.normals[t] *= -1;
                      if (n.indices)
                        for (t = 0; t < n.indices.length; t += 3)
                          (i = n.indices[t + 1]),
                            (n.indices[t + 1] = n.indices[t + 2]),
                            (n.indices[t + 2] = i);
                      return n.applyToMesh(this), this;
                    }),
                    (t.prototype.increaseVertices = function (e) {
                      var t = h.a.ExtractFromMesh(this),
                        i = t.uvs,
                        n = t.indices,
                        r = t.positions,
                        o = t.normals;
                      if (null === n || null === r || null === o || null === i)
                        E.a.Warn("VertexData contains null entries");
                      else {
                        for (
                          var a, s, u = e + 1, l = new Array(), f = 0;
                          f < u + 1;
                          f++
                        )
                          l[f] = new Array();
                        var d,
                          p = new c.x(0, 0, 0),
                          m = new c.x(0, 0, 0),
                          g = new c.w(0, 0),
                          _ = new Array(),
                          v = new Array(),
                          y = new Array(),
                          b = r.length,
                          T = i.length;
                        for (f = 0; f < n.length; f += 3) {
                          (v[0] = n[f]), (v[1] = n[f + 1]), (v[2] = n[f + 2]);
                          for (var A = 0; A < 3; A++)
                            if (
                              ((a = v[A]),
                              (s = v[(A + 1) % 3]),
                              void 0 === y[a] && void 0 === y[s]
                                ? ((y[a] = new Array()), (y[s] = new Array()))
                                : (void 0 === y[a] && (y[a] = new Array()),
                                  void 0 === y[s] && (y[s] = new Array())),
                              void 0 === y[a][s] && void 0 === y[s][a])
                            ) {
                              (y[a][s] = []),
                                (p.x = (r[3 * s] - r[3 * a]) / u),
                                (p.y = (r[3 * s + 1] - r[3 * a + 1]) / u),
                                (p.z = (r[3 * s + 2] - r[3 * a + 2]) / u),
                                (m.x = (o[3 * s] - o[3 * a]) / u),
                                (m.y = (o[3 * s + 1] - o[3 * a + 1]) / u),
                                (m.z = (o[3 * s + 2] - o[3 * a + 2]) / u),
                                (g.x = (i[2 * s] - i[2 * a]) / u),
                                (g.y = (i[2 * s + 1] - i[2 * a + 1]) / u),
                                y[a][s].push(a);
                              for (var x = 1; x < u; x++)
                                y[a][s].push(r.length / 3),
                                  (r[b] = r[3 * a] + x * p.x),
                                  (o[b++] = o[3 * a] + x * m.x),
                                  (r[b] = r[3 * a + 1] + x * p.y),
                                  (o[b++] = o[3 * a + 1] + x * m.y),
                                  (r[b] = r[3 * a + 2] + x * p.z),
                                  (o[b++] = o[3 * a + 2] + x * m.z),
                                  (i[T++] = i[2 * a] + x * g.x),
                                  (i[T++] = i[2 * a + 1] + x * g.y);
                              y[a][s].push(s),
                                (y[s][a] = new Array()),
                                (d = y[a][s].length);
                              for (var S = 0; S < d; S++)
                                y[s][a][S] = y[a][s][d - 1 - S];
                            }
                          for (
                            l[0][0] = n[f],
                              l[1][0] = y[n[f]][n[f + 1]][1],
                              l[1][1] = y[n[f]][n[f + 2]][1],
                              x = 2;
                            x < u;
                            x++
                          )
                            for (
                              l[x][0] = y[n[f]][n[f + 1]][x],
                                l[x][x] = y[n[f]][n[f + 2]][x],
                                p.x = (r[3 * l[x][x]] - r[3 * l[x][0]]) / x,
                                p.y =
                                  (r[3 * l[x][x] + 1] - r[3 * l[x][0] + 1]) / x,
                                p.z =
                                  (r[3 * l[x][x] + 2] - r[3 * l[x][0] + 2]) / x,
                                m.x = (o[3 * l[x][x]] - o[3 * l[x][0]]) / x,
                                m.y =
                                  (o[3 * l[x][x] + 1] - o[3 * l[x][0] + 1]) / x,
                                m.z =
                                  (o[3 * l[x][x] + 2] - o[3 * l[x][0] + 2]) / x,
                                g.x = (i[2 * l[x][x]] - i[2 * l[x][0]]) / x,
                                g.y =
                                  (i[2 * l[x][x] + 1] - i[2 * l[x][0] + 1]) / x,
                                A = 1;
                              A < x;
                              A++
                            )
                              (l[x][A] = r.length / 3),
                                (r[b] = r[3 * l[x][0]] + A * p.x),
                                (o[b++] = o[3 * l[x][0]] + A * m.x),
                                (r[b] = r[3 * l[x][0] + 1] + A * p.y),
                                (o[b++] = o[3 * l[x][0] + 1] + A * m.y),
                                (r[b] = r[3 * l[x][0] + 2] + A * p.z),
                                (o[b++] = o[3 * l[x][0] + 2] + A * m.z),
                                (i[T++] = i[2 * l[x][0]] + A * g.x),
                                (i[T++] = i[2 * l[x][0] + 1] + A * g.y);
                          for (
                            l[u] = y[n[f + 1]][n[f + 2]],
                              _.push(l[0][0], l[1][0], l[1][1]),
                              x = 1;
                            x < u;
                            x++
                          ) {
                            for (A = 0; A < x; A++)
                              _.push(l[x][A], l[x + 1][A], l[x + 1][A + 1]),
                                _.push(l[x][A], l[x + 1][A + 1], l[x][A + 1]);
                            _.push(l[x][A], l[x + 1][A], l[x + 1][A + 1]);
                          }
                        }
                        (t.indices = _), t.applyToMesh(this);
                      }
                    }),
                    (t.prototype.forceSharedVertices = function () {
                      var e = h.a.ExtractFromMesh(this),
                        t = e.uvs,
                        i = e.indices,
                        n = e.positions,
                        r = e.normals;
                      if (null === i || null === n || null === r || null === t)
                        E.a.Warn("VertexData contains null entries");
                      else {
                        for (
                          var o,
                            a,
                            s = new Array(),
                            c = new Array(),
                            u = new Array(),
                            l = new Array(),
                            f = 0,
                            d = new Array(),
                            p = 0;
                          p < i.length;
                          p += 3
                        ) {
                          (a = [i[p], i[p + 1], i[p + 2]]), (l = new Array());
                          for (var m = 0; m < 3; m++) {
                            l[m] = "";
                            for (var g = 0; g < 3; g++)
                              Math.abs(n[3 * a[m] + g]) < 1e-8 &&
                                (n[3 * a[m] + g] = 0),
                                (l[m] += n[3 * a[m] + g] + "|");
                            l[m] = l[m].slice(0, -1);
                          }
                          if (l[0] != l[1] && l[0] != l[2] && l[1] != l[2])
                            for (m = 0; m < 3; m++) {
                              if ((o = d.indexOf(l[m])) < 0) {
                                for (d.push(l[m]), o = f++, g = 0; g < 3; g++)
                                  s.push(n[3 * a[m] + g]);
                                for (g = 0; g < 2; g++) u.push(t[2 * a[m] + g]);
                              }
                              c.push(o);
                            }
                        }
                        var _ = new Array();
                        h.a.ComputeNormals(s, c, _),
                          (e.positions = s),
                          (e.indices = c),
                          (e.normals = _),
                          (e.uvs = u),
                          e.applyToMesh(this);
                      }
                    }),
                    (t._instancedMeshFactory = function (e, t) {
                      throw A.a.WarnImport("InstancedMesh");
                    }),
                    (t._PhysicsImpostorParser = function (e, t, i) {
                      throw A.a.WarnImport("PhysicsImpostor");
                    }),
                    (t.prototype.createInstance = function (e) {
                      return t._instancedMeshFactory(e, this);
                    }),
                    (t.prototype.synchronizeInstances = function () {
                      for (var e = 0; e < this.instances.length; e++)
                        this.instances[e]._syncSubMeshes();
                      return this;
                    }),
                    (t.prototype.optimizeIndices = function (e) {
                      var t = this,
                        i = this.getIndices(),
                        n = this.getVerticesData(l.b.PositionKind);
                      if (!n || !i) return this;
                      for (var r = new Array(), a = 0; a < n.length; a += 3)
                        r.push(c.x.FromArray(n, a));
                      var s = new Array();
                      return (
                        o.a.SyncAsyncForLoop(
                          r.length,
                          40,
                          function (e) {
                            for (
                              var t = r.length - 1 - e, i = r[t], n = 0;
                              n < t;
                              ++n
                            ) {
                              var o = r[n];
                              if (i.equals(o)) {
                                s[t] = n;
                                break;
                              }
                            }
                          },
                          function () {
                            for (var n = 0; n < i.length; ++n)
                              i[n] = s[i[n]] || i[n];
                            var r = t.subMeshes.slice(0);
                            t.setIndices(i), (t.subMeshes = r), e && e(t);
                          }
                        ),
                        this
                      );
                    }),
                    (t.prototype.serialize = function (e) {
                      (e.name = this.name),
                        (e.id = this.id),
                        (e.type = this.getClassName()),
                        s.a &&
                          s.a.HasTags(this) &&
                          (e.tags = s.a.GetTags(this)),
                        (e.position = this.position.asArray()),
                        this.rotationQuaternion
                          ? (e.rotationQuaternion =
                              this.rotationQuaternion.asArray())
                          : this.rotation &&
                            (e.rotation = this.rotation.asArray()),
                        (e.scaling = this.scaling.asArray()),
                        this._postMultiplyPivotMatrix
                          ? (e.pivotMatrix = this.getPivotMatrix().asArray())
                          : (e.localMatrix = this.getPivotMatrix().asArray()),
                        (e.isEnabled = this.isEnabled(false)),
                        (e.isVisible = this.isVisible),
                        (e.infiniteDistance = this.infiniteDistance),
                        (e.pickable = this.isPickable),
                        (e.receiveShadows = this.receiveShadows),
                        (e.billboardMode = this.billboardMode),
                        (e.visibility = this.visibility),
                        (e.checkCollisions = this.checkCollisions),
                        (e.isBlocker = this.isBlocker),
                        this.parent && (e.parentId = this.parent.id),
                        (e.isUnIndexed = this.isUnIndexed);
                      var t = this._geometry;
                      if (t) {
                        var i = t.id;
                        (e.geometryId = i), (e.subMeshes = []);
                        for (var n = 0; n < this.subMeshes.length; n++) {
                          var r = this.subMeshes[n];
                          e.subMeshes.push({
                            materialIndex: r.materialIndex,
                            verticesStart: r.verticesStart,
                            verticesCount: r.verticesCount,
                            indexStart: r.indexStart,
                            indexCount: r.indexCount,
                          });
                        }
                      }
                      if (
                        (this.material
                          ? (e.materialId = this.material.id)
                          : (this.material = null),
                        this.morphTargetManager &&
                          (e.morphTargetManagerId =
                            this.morphTargetManager.uniqueId),
                        this.skeleton && (e.skeletonId = this.skeleton.id),
                        this.getScene()._getComponent(x.a.NAME_PHYSICSENGINE))
                      ) {
                        var o = this.getPhysicsImpostor();
                        o &&
                          ((e.physicsMass = o.getParam("mass")),
                          (e.physicsFriction = o.getParam("friction")),
                          (e.physicsRestitution = o.getParam("mass")),
                          (e.physicsImpostor = o.type));
                      }
                      this.metadata && (e.metadata = this.metadata),
                        (e.instances = []);
                      for (var a = 0; a < this.instances.length; a++) {
                        var c = this.instances[a];
                        if (!c.doNotSerialize) {
                          var u = {
                            name: c.name,
                            id: c.id,
                            position: c.position.asArray(),
                            scaling: c.scaling.asArray(),
                          };
                          c.parent && (u.parentId = c.parent.id),
                            c.rotationQuaternion
                              ? (u.rotationQuaternion =
                                  c.rotationQuaternion.asArray())
                              : c.rotation &&
                                (u.rotation = c.rotation.asArray()),
                            e.instances.push(u),
                            b.a.AppendSerializedAnimations(c, u),
                            (u.ranges = c.serializeAnimationRanges());
                        }
                      }
                      b.a.AppendSerializedAnimations(this, e),
                        (e.ranges = this.serializeAnimationRanges()),
                        (e.layerMask = this.layerMask),
                        (e.alphaIndex = this.alphaIndex),
                        (e.hasVertexAlpha = this.hasVertexAlpha),
                        (e.overlayAlpha = this.overlayAlpha),
                        (e.overlayColor = this.overlayColor.asArray()),
                        (e.renderOverlay = this.renderOverlay),
                        (e.applyFog = this.applyFog),
                        this.actionManager &&
                          (e.actions = this.actionManager.serialize(this.name));
                    }),
                    (t.prototype._syncGeometryWithMorphTargetManager =
                      function () {
                        if (this.geometry) {
                          this._markSubMeshesAsAttributesDirty();
                          var e =
                            this._internalMeshDataInfo._morphTargetManager;
                          if (e && e.vertexCount) {
                            if (e.vertexCount !== this.getTotalVertices())
                              return (
                                E.a.Error(
                                  "Mesh is incompatible with morph targets. Targets and mesh must all have the same vertices count."
                                ),
                                void (this.morphTargetManager = null)
                              );
                            for (var t = 0; t < e.numInfluencers; t++) {
                              var i = e.getActiveTarget(t),
                                n = i.getPositions();
                              if (!n)
                                return void E.a.Error(
                                  "Invalid morph target. Target must have positions."
                                );
                              this.geometry.setVerticesData(
                                l.b.PositionKind + t,
                                n,
                                false,
                                3
                              );
                              var r = i.getNormals();
                              r &&
                                this.geometry.setVerticesData(
                                  l.b.NormalKind + t,
                                  r,
                                  false,
                                  3
                                );
                              var o = i.getTangents();
                              o &&
                                this.geometry.setVerticesData(
                                  l.b.TangentKind + t,
                                  o,
                                  false,
                                  3
                                );
                            }
                          } else
                            for (
                              t = 0;
                              this.geometry.isVerticesDataPresent(
                                l.b.PositionKind + t
                              );

                            )
                              this.geometry.removeVerticesData(
                                l.b.PositionKind + t
                              ),
                                this.geometry.isVerticesDataPresent(
                                  l.b.NormalKind + t
                                ) &&
                                  this.geometry.removeVerticesData(
                                    l.b.NormalKind + t
                                  ),
                                this.geometry.isVerticesDataPresent(
                                  l.b.TangentKind + t
                                ) &&
                                  this.geometry.removeVerticesData(
                                    l.b.TangentKind + t
                                  ),
                                t++;
                        }
                      }),
                    (t.Parse = function (e, i, n) {
                      var r;
                      if (
                        (((r =
                          e.type && "GroundMesh" === e.type
                            ? t._GroundMeshParser(e, i)
                            : new t(e.name, i)).id = e.id),
                        s.a && s.a.AddTagsTo(r, e.tags),
                        (r.position = c.x.FromArray(e.position)),
                        void 0 !== e.metadata && (r.metadata = e.metadata),
                        e.rotationQuaternion
                          ? (r.rotationQuaternion = c.q.FromArray(
                              e.rotationQuaternion
                            ))
                          : e.rotation &&
                            (r.rotation = c.x.FromArray(e.rotation)),
                        (r.scaling = c.x.FromArray(e.scaling)),
                        e.localMatrix
                          ? r.setPreTransformMatrix(
                              c.j.FromArray(e.localMatrix)
                            )
                          : e.pivotMatrix &&
                            r.setPivotMatrix(c.j.FromArray(e.pivotMatrix)),
                        r.setEnabled(e.isEnabled),
                        (r.isVisible = e.isVisible),
                        (r.infiniteDistance = e.infiniteDistance),
                        (r.showBoundingBox = e.showBoundingBox),
                        (r.showSubMeshesBoundingBox =
                          e.showSubMeshesBoundingBox),
                        void 0 !== e.applyFog && (r.applyFog = e.applyFog),
                        void 0 !== e.pickable && (r.isPickable = e.pickable),
                        void 0 !== e.alphaIndex &&
                          (r.alphaIndex = e.alphaIndex),
                        (r.receiveShadows = e.receiveShadows),
                        (r.billboardMode = e.billboardMode),
                        void 0 !== e.visibility &&
                          (r.visibility = e.visibility),
                        (r.checkCollisions = e.checkCollisions),
                        void 0 !== e.isBlocker && (r.isBlocker = e.isBlocker),
                        (r._shouldGenerateFlatShading = e.useFlatShading),
                        e.freezeWorldMatrix &&
                          (r._waitingData.freezeWorldMatrix =
                            e.freezeWorldMatrix),
                        e.parentId && (r._waitingParentId = e.parentId),
                        void 0 !== e.actions &&
                          (r._waitingData.actions = e.actions),
                        void 0 !== e.overlayAlpha &&
                          (r.overlayAlpha = e.overlayAlpha),
                        void 0 !== e.overlayColor &&
                          (r.overlayColor = c.e.FromArray(e.overlayColor)),
                        void 0 !== e.renderOverlay &&
                          (r.renderOverlay = e.renderOverlay),
                        (r.isUnIndexed = !!e.isUnIndexed),
                        (r.hasVertexAlpha = e.hasVertexAlpha),
                        e.delayLoadingFile
                          ? ((r.delayLoadState = y.a.DELAYLOADSTATE_NOTLOADED),
                            (r.delayLoadingFile = n + e.delayLoadingFile),
                            (r._boundingInfo = new m.a(
                              c.x.FromArray(e.boundingBoxMinimum),
                              c.x.FromArray(e.boundingBoxMaximum)
                            )),
                            e._binaryInfo && (r._binaryInfo = e._binaryInfo),
                            (r._delayInfo = []),
                            e.hasUVs && r._delayInfo.push(l.b.UVKind),
                            e.hasUVs2 && r._delayInfo.push(l.b.UV2Kind),
                            e.hasUVs3 && r._delayInfo.push(l.b.UV3Kind),
                            e.hasUVs4 && r._delayInfo.push(l.b.UV4Kind),
                            e.hasUVs5 && r._delayInfo.push(l.b.UV5Kind),
                            e.hasUVs6 && r._delayInfo.push(l.b.UV6Kind),
                            e.hasColors && r._delayInfo.push(l.b.ColorKind),
                            e.hasMatricesIndices &&
                              r._delayInfo.push(l.b.MatricesIndicesKind),
                            e.hasMatricesWeights &&
                              r._delayInfo.push(l.b.MatricesWeightsKind),
                            (r._delayLoadingFunction = f.a._ImportGeometry),
                            v.a.ForceFullSceneLoadingForIncremental &&
                              r._checkDelayState())
                          : f.a._ImportGeometry(e, r),
                        e.materialId
                          ? r.setMaterialByID(e.materialId)
                          : (r.material = null),
                        e.morphTargetManagerId > -1 &&
                          (r.morphTargetManager = i.getMorphTargetManagerById(
                            e.morphTargetManagerId
                          )),
                        e.skeletonId > -1 &&
                          ((r.skeleton = i.getLastSkeletonByID(e.skeletonId)),
                          e.numBoneInfluencers &&
                            (r.numBoneInfluencers = e.numBoneInfluencers)),
                        e.animations)
                      ) {
                        for (var o = 0; o < e.animations.length; o++) {
                          var a = e.animations[o];
                          (g = T.a.GetClass("BABYLON.Animation")) &&
                            r.animations.push(g.Parse(a));
                        }
                        u.a.ParseAnimationRanges(r, e, i);
                      }
                      if (
                        (e.autoAnimate &&
                          i.beginAnimation(
                            r,
                            e.autoAnimateFrom,
                            e.autoAnimateTo,
                            e.autoAnimateLoop,
                            e.autoAnimateSpeed || 1
                          ),
                        e.layerMask && !isNaN(e.layerMask)
                          ? (r.layerMask = Math.abs(parseInt(e.layerMask)))
                          : (r.layerMask = 268435455),
                        e.physicsImpostor && t._PhysicsImpostorParser(i, r, e),
                        e.lodMeshIds &&
                          (r._waitingData.lods = {
                            ids: e.lodMeshIds,
                            distances: e.lodDistances ? e.lodDistances : null,
                            coverages: e.lodCoverages ? e.lodCoverages : null,
                          }),
                        e.instances)
                      )
                        for (var h = 0; h < e.instances.length; h++) {
                          var d = e.instances[h],
                            p = r.createInstance(d.name);
                          if (
                            (d.id && (p.id = d.id),
                            s.a &&
                              (d.tags
                                ? s.a.AddTagsTo(p, d.tags)
                                : s.a.AddTagsTo(p, e.tags)),
                            (p.position = c.x.FromArray(d.position)),
                            void 0 !== d.metadata && (p.metadata = d.metadata),
                            d.parentId && (p._waitingParentId = d.parentId),
                            d.rotationQuaternion
                              ? (p.rotationQuaternion = c.q.FromArray(
                                  d.rotationQuaternion
                                ))
                              : d.rotation &&
                                (p.rotation = c.x.FromArray(d.rotation)),
                            (p.scaling = c.x.FromArray(d.scaling)),
                            null != d.checkCollisions &&
                              null != d.checkCollisions &&
                              (p.checkCollisions = d.checkCollisions),
                            null != d.pickable &&
                              null != d.pickable &&
                              (p.isPickable = d.pickable),
                            null != d.showBoundingBox &&
                              null != d.showBoundingBox &&
                              (p.showBoundingBox = d.showBoundingBox),
                            null != d.showSubMeshesBoundingBox &&
                              null != d.showSubMeshesBoundingBox &&
                              (p.showSubMeshesBoundingBox =
                                d.showSubMeshesBoundingBox),
                            null != d.alphaIndex &&
                              null != d.showSubMeshesBoundingBox &&
                              (p.alphaIndex = d.alphaIndex),
                            d.physicsImpostor &&
                              t._PhysicsImpostorParser(i, p, d),
                            d.animations)
                          ) {
                            for (o = 0; o < d.animations.length; o++) {
                              var g;
                              (a = d.animations[o]),
                                (g = T.a.GetClass("BABYLON.Animation")) &&
                                  p.animations.push(g.Parse(a));
                            }
                            u.a.ParseAnimationRanges(p, d, i),
                              d.autoAnimate &&
                                i.beginAnimation(
                                  p,
                                  d.autoAnimateFrom,
                                  d.autoAnimateTo,
                                  d.autoAnimateLoop,
                                  d.autoAnimateSpeed || 1
                                );
                          }
                        }
                      return r;
                    }),
                    (t.CreateRibbon = function (e, t, i, n, r, o, a, s, c) {
                      throw A.a.WarnImport("MeshBuilder");
                    }),
                    (t.CreateDisc = function (e, t, i, n, r, o) {
                      throw (
                        (void 0 === n && (n = null),
                        A.a.WarnImport("MeshBuilder"))
                      );
                    }),
                    (t.CreateBox = function (e, t, i, n, r) {
                      throw (
                        (void 0 === i && (i = null),
                        A.a.WarnImport("MeshBuilder"))
                      );
                    }),
                    (t.CreateSphere = function (e, t, i, n, r, o) {
                      throw A.a.WarnImport("MeshBuilder");
                    }),
                    (t.CreateHemisphere = function (e, t, i, n) {
                      throw A.a.WarnImport("MeshBuilder");
                    }),
                    (t.CreateCylinder = function (e, t, i, n, r, o, a, s, c) {
                      throw A.a.WarnImport("MeshBuilder");
                    }),
                    (t.CreateTorus = function (e, t, i, n, r, o, a) {
                      throw A.a.WarnImport("MeshBuilder");
                    }),
                    (t.CreateTorusKnot = function (
                      e,
                      t,
                      i,
                      n,
                      r,
                      o,
                      a,
                      s,
                      c,
                      u
                    ) {
                      throw A.a.WarnImport("MeshBuilder");
                    }),
                    (t.CreateLines = function (e, t, i, n, r) {
                      throw (
                        (void 0 === i && (i = null),
                        void 0 === n && (n = false),
                        void 0 === r && (r = null),
                        A.a.WarnImport("MeshBuilder"))
                      );
                    }),
                    (t.CreateDashedLines = function (e, t, i, n, r, o, a, s) {
                      throw (
                        (void 0 === o && (o = null),
                        A.a.WarnImport("MeshBuilder"))
                      );
                    }),
                    (t.CreatePolygon = function (e, t, i, n, r, o, a) {
                      throw (
                        (void 0 === a && (a = earcut),
                        A.a.WarnImport("MeshBuilder"))
                      );
                    }),
                    (t.ExtrudePolygon = function (e, t, i, n, r, o, a, s) {
                      throw (
                        (void 0 === s && (s = earcut),
                        A.a.WarnImport("MeshBuilder"))
                      );
                    }),
                    (t.ExtrudeShape = function (e, t, i, n, r, o, a, s, c, u) {
                      throw (
                        (void 0 === a && (a = null),
                        A.a.WarnImport("MeshBuilder"))
                      );
                    }),
                    (t.ExtrudeShapeCustom = function (
                      e,
                      t,
                      i,
                      n,
                      r,
                      o,
                      a,
                      s,
                      c,
                      u,
                      l,
                      h
                    ) {
                      throw A.a.WarnImport("MeshBuilder");
                    }),
                    (t.CreateLathe = function (e, t, i, n, r, o, a) {
                      throw A.a.WarnImport("MeshBuilder");
                    }),
                    (t.CreatePlane = function (e, t, i, n, r) {
                      throw A.a.WarnImport("MeshBuilder");
                    }),
                    (t.CreateGround = function (e, t, i, n, r, o) {
                      throw A.a.WarnImport("MeshBuilder");
                    }),
                    (t.CreateTiledGround = function (
                      e,
                      t,
                      i,
                      n,
                      r,
                      o,
                      a,
                      s,
                      c
                    ) {
                      throw A.a.WarnImport("MeshBuilder");
                    }),
                    (t.CreateGroundFromHeightMap = function (
                      e,
                      t,
                      i,
                      n,
                      r,
                      o,
                      a,
                      s,
                      c,
                      u,
                      l
                    ) {
                      throw A.a.WarnImport("MeshBuilder");
                    }),
                    (t.CreateTube = function (e, t, i, n, r, o, a, s, c, u) {
                      throw A.a.WarnImport("MeshBuilder");
                    }),
                    (t.CreatePolyhedron = function (e, t, i) {
                      throw A.a.WarnImport("MeshBuilder");
                    }),
                    (t.CreateIcoSphere = function (e, t, i) {
                      throw A.a.WarnImport("MeshBuilder");
                    }),
                    (t.CreateDecal = function (e, t, i, n, r, o) {
                      throw A.a.WarnImport("MeshBuilder");
                    }),
                    (t.prototype.setPositionsForCPUSkinning = function () {
                      var e = this._internalMeshDataInfo;
                      if (!e._sourcePositions) {
                        var t = this.getVerticesData(l.b.PositionKind);
                        if (!t) return e._sourcePositions;
                        (e._sourcePositions = new Float32Array(t)),
                          this.isVertexBufferUpdatable(l.b.PositionKind) ||
                            this.setVerticesData(l.b.PositionKind, t, true);
                      }
                      return e._sourcePositions;
                    }),
                    (t.prototype.setNormalsForCPUSkinning = function () {
                      var e = this._internalMeshDataInfo;
                      if (!e._sourceNormals) {
                        var t = this.getVerticesData(l.b.NormalKind);
                        if (!t) return e._sourceNormals;
                        (e._sourceNormals = new Float32Array(t)),
                          this.isVertexBufferUpdatable(l.b.NormalKind) ||
                            this.setVerticesData(l.b.NormalKind, t, true);
                      }
                      return e._sourceNormals;
                    }),
                    (t.prototype.applySkeleton = function (e) {
                      if (!this.geometry) return this;
                      if (
                        this.geometry._softwareSkinningFrameId ==
                        this.getScene().getFrameId()
                      )
                        return this;
                      if (
                        ((this.geometry._softwareSkinningFrameId =
                          this.getScene().getFrameId()),
                        !this.isVerticesDataPresent(l.b.PositionKind))
                      )
                        return this;
                      if (!this.isVerticesDataPresent(l.b.NormalKind))
                        return this;
                      if (!this.isVerticesDataPresent(l.b.MatricesIndicesKind))
                        return this;
                      if (!this.isVerticesDataPresent(l.b.MatricesWeightsKind))
                        return this;
                      var t = this._internalMeshDataInfo;
                      if (!t._sourcePositions) {
                        var i = this.subMeshes.slice();
                        this.setPositionsForCPUSkinning(), (this.subMeshes = i);
                      }
                      t._sourceNormals || this.setNormalsForCPUSkinning();
                      var n = this.getVerticesData(l.b.PositionKind);
                      if (!n) return this;
                      n instanceof Float32Array || (n = new Float32Array(n));
                      var r = this.getVerticesData(l.b.NormalKind);
                      if (!r) return this;
                      r instanceof Float32Array || (r = new Float32Array(r));
                      var o = this.getVerticesData(l.b.MatricesIndicesKind),
                        a = this.getVerticesData(l.b.MatricesWeightsKind);
                      if (!a || !o) return this;
                      for (
                        var s,
                          u = this.numBoneInfluencers > 4,
                          h = u
                            ? this.getVerticesData(l.b.MatricesIndicesExtraKind)
                            : null,
                          f = u
                            ? this.getVerticesData(l.b.MatricesWeightsExtraKind)
                            : null,
                          d = e.getTransformMatrices(this),
                          p = c.x.Zero(),
                          m = new c.j(),
                          g = new c.j(),
                          _ = 0,
                          v = 0;
                        v < n.length;
                        v += 3, _ += 4
                      ) {
                        var y;
                        for (s = 0; s < 4; s++)
                          (y = a[_ + s]) > 0 &&
                            (c.j.FromFloat32ArrayToRefScaled(
                              d,
                              Math.floor(16 * o[_ + s]),
                              y,
                              g
                            ),
                            m.addToSelf(g));
                        if (u)
                          for (s = 0; s < 4; s++)
                            (y = f[_ + s]) > 0 &&
                              (c.j.FromFloat32ArrayToRefScaled(
                                d,
                                Math.floor(16 * h[_ + s]),
                                y,
                                g
                              ),
                              m.addToSelf(g));
                        c.x.TransformCoordinatesFromFloatsToRef(
                          t._sourcePositions[v],
                          t._sourcePositions[v + 1],
                          t._sourcePositions[v + 2],
                          m,
                          p
                        ),
                          p.toArray(n, v),
                          c.x.TransformNormalFromFloatsToRef(
                            t._sourceNormals[v],
                            t._sourceNormals[v + 1],
                            t._sourceNormals[v + 2],
                            m,
                            p
                          ),
                          p.toArray(r, v),
                          m.reset();
                      }
                      return (
                        this.updateVerticesData(l.b.PositionKind, n),
                        this.updateVerticesData(l.b.NormalKind, r),
                        this
                      );
                    }),
                    (t.MinMax = function (e) {
                      var t = null,
                        i = null;
                      return (
                        e.forEach(function (e) {
                          var n = e.getBoundingInfo().boundingBox;
                          t && i
                            ? (t.minimizeInPlace(n.minimumWorld),
                              i.maximizeInPlace(n.maximumWorld))
                            : ((t = n.minimumWorld), (i = n.maximumWorld));
                        }),
                        t && i
                          ? {
                              min: t,
                              max: i,
                            }
                          : {
                              min: c.x.Zero(),
                              max: c.x.Zero(),
                            }
                      );
                    }),
                    (t.Center = function (e) {
                      var i = e instanceof Array ? t.MinMax(e) : e;
                      return c.x.Center(i.min, i.max);
                    }),
                    (t.MergeMeshes = function (e, i, n, r, o, a) {
                      var s;
                      if ((void 0 === i && (i = true), !n)) {
                        var c = 0;
                        for (s = 0; s < e.length; s++)
                          if (e[s] && (c += e[s].getTotalVertices()) > 65536)
                            return (
                              E.a.Warn(
                                "Cannot merge meshes because resulting mesh will have more than 65536 vertices. Please use allow32BitsIndices = true to use 32 bits indices"
                              ),
                              null
                            );
                      }
                      if (a) {
                        var u,
                          l,
                          f = null;
                        o = false;
                      }
                      var d,
                        m = new Array(),
                        g = new Array(),
                        v = null,
                        y = new Array(),
                        b = null;
                      for (s = 0; s < e.length; s++)
                        if (e[s]) {
                          var T = e[s];
                          if (T.isAnInstance)
                            return (
                              E.a.Warn("Cannot merge instance meshes."), null
                            );
                          var A = T.computeWorldMatrix(true);
                          if (
                            ((d = h.a.ExtractFromMesh(T, true, true)).transform(
                              A
                            ),
                            v ? v.merge(d, n) : ((v = d), (b = T)),
                            o && y.push(T.getTotalIndices()),
                            a)
                          )
                            if (T.material) {
                              var x = T.material;
                              if (x instanceof _.a) {
                                for (l = 0; l < x.subMaterials.length; l++)
                                  m.indexOf(x.subMaterials[l]) < 0 &&
                                    m.push(x.subMaterials[l]);
                                for (u = 0; u < T.subMeshes.length; u++)
                                  g.push(
                                    m.indexOf(
                                      x.subMaterials[
                                        T.subMeshes[u].materialIndex
                                      ]
                                    )
                                  ),
                                    y.push(T.subMeshes[u].indexCount);
                              } else
                                for (
                                  m.indexOf(x) < 0 && m.push(x), u = 0;
                                  u < T.subMeshes.length;
                                  u++
                                )
                                  g.push(m.indexOf(x)),
                                    y.push(T.subMeshes[u].indexCount);
                            } else
                              for (u = 0; u < T.subMeshes.length; u++)
                                g.push(0), y.push(T.subMeshes[u].indexCount);
                        }
                      if (
                        ((b = b),
                        r || (r = new t(b.name + "_merged", b.getScene())),
                        v.applyToMesh(r),
                        (r.checkCollisions = b.checkCollisions),
                        i)
                      )
                        for (s = 0; s < e.length; s++) e[s] && e[s].dispose();
                      if (o || a) {
                        r.releaseSubMeshes(), (s = 0);
                        for (var S = 0; s < y.length; )
                          p.b.CreateFromIndices(0, S, y[s], r),
                            (S += y[s]),
                            s++;
                      }
                      if (a) {
                        for (
                          (f = new _.a(
                            b.name + "_merged",
                            b.getScene()
                          )).subMaterials = m,
                            u = 0;
                          u < r.subMeshes.length;
                          u++
                        )
                          r.subMeshes[u].materialIndex = g[u];
                        r.material = f;
                      } else r.material = b.material;
                      return r;
                    }),
                    (t.prototype.addInstance = function (e) {
                      (e._indexInSourceMeshInstanceArray =
                        this.instances.length),
                        this.instances.push(e);
                    }),
                    (t.prototype.removeInstance = function (e) {
                      var t = e._indexInSourceMeshInstanceArray;
                      if (-1 != t) {
                        if (t !== this.instances.length - 1) {
                          var i = this.instances[this.instances.length - 1];
                          (this.instances[t] = i),
                            (i._indexInSourceMeshInstanceArray = t);
                        }
                        (e._indexInSourceMeshInstanceArray = -1),
                          this.instances.pop();
                      }
                    }),
                    (t.FRONTSIDE = h.a.FRONTSIDE),
                    (t.BACKSIDE = h.a.BACKSIDE),
                    (t.DOUBLESIDE = h.a.DOUBLESIDE),
                    (t.DEFAULTSIDE = h.a.DEFAULTSIDE),
                    (t.NO_CAP = 0),
                    (t.CAP_START = 1),
                    (t.CAP_END = 2),
                    (t.CAP_ALL = 3),
                    (t._GroundMeshParser = function (e, t) {
                      throw A.a.WarnImport("GroundMesh");
                    }),
                    t
                  );
                })(d.a);
            },
            function (e, t, i) {
              "use strict";
              i.d(t, "a", function () {
                return n;
              });
              var n = (function () {
                function e() {}
                return (
                  (e.WithinEpsilon = function (e, t, i) {
                    void 0 === i && (i = 1.401298e-45);
                    var n = e - t;
                    return -i <= n && n <= i;
                  }),
                  (e.ToHex = function (e) {
                    var t = e.toString(16);
                    return e <= 15 ? ("0" + t).toUpperCase() : t.toUpperCase();
                  }),
                  (e.Sign = function (e) {
                    return 0 == (e = +e) || isNaN(e) ? e : e > 0 ? 1 : -1;
                  }),
                  (e.Clamp = function (e, t, i) {
                    return (
                      void 0 === t && (t = 0),
                      void 0 === i && (i = 1),
                      Math.min(i, Math.max(t, e))
                    );
                  }),
                  (e.Log2 = function (e) {
                    return Math.log(e) * Math.LOG2E;
                  }),
                  (e.Repeat = function (e, t) {
                    return e - Math.floor(e / t) * t;
                  }),
                  (e.Normalize = function (e, t, i) {
                    return (e - t) / (i - t);
                  }),
                  (e.Denormalize = function (e, t, i) {
                    return e * (i - t) + t;
                  }),
                  (e.DeltaAngle = function (t, i) {
                    var n = e.Repeat(i - t, 360);
                    return n > 180 && (n -= 360), n;
                  }),
                  (e.PingPong = function (t, i) {
                    var n = e.Repeat(t, 2 * i);
                    return i - Math.abs(n - i);
                  }),
                  (e.SmoothStep = function (t, i, n) {
                    var r = e.Clamp(n);
                    return i * (r = -2 * r * r * r + 3 * r * r) + t * (1 - r);
                  }),
                  (e.MoveTowards = function (t, i, n) {
                    return Math.abs(i - t) <= n ? i : t + e.Sign(i - t) * n;
                  }),
                  (e.MoveTowardsAngle = function (t, i, n) {
                    var r = e.DeltaAngle(t, i),
                      o = 0;
                    return (
                      -n < r && r < n
                        ? (o = i)
                        : ((i = t + r), (o = e.MoveTowards(t, i, n))),
                      o
                    );
                  }),
                  (e.Lerp = function (e, t, i) {
                    return e + (t - e) * i;
                  }),
                  (e.LerpAngle = function (t, i, n) {
                    var r = e.Repeat(i - t, 360);
                    return r > 180 && (r -= 360), t + r * e.Clamp(n);
                  }),
                  (e.InverseLerp = function (t, i, n) {
                    return t != i ? e.Clamp((n - t) / (i - t)) : 0;
                  }),
                  (e.Hermite = function (e, t, i, n, r) {
                    var o = r * r,
                      a = r * o;
                    return (
                      e * (2 * a - 3 * o + 1) +
                      i * (-2 * a + 3 * o) +
                      t * (a - 2 * o + r) +
                      n * (a - o)
                    );
                  }),
                  (e.RandomRange = function (e, t) {
                    return e === t ? e : Math.random() * (t - e) + e;
                  }),
                  (e.RangeToPercent = function (e, t, i) {
                    return (e - t) / (i - t);
                  }),
                  (e.PercentToRange = function (e, t, i) {
                    return (i - t) * e + t;
                  }),
                  (e.NormalizeRadians = function (t) {
                    return t - e.TwoPi * Math.floor((t + Math.PI) / e.TwoPi);
                  }),
                  (e.TwoPi = 2 * Math.PI),
                  e
                );
              })();
            },
            function (e, t, i) {
              "use strict";
              i.d(t, "a", function () {
                return a;
              });
              var n = i(0),
                r = i(4),
                o = i(19),
                a = (function () {
                  function e() {}
                  return (
                    (e.prototype.set = function (e, t) {
                      switch (t) {
                        case r.b.PositionKind:
                          this.positions = e;
                          break;
                        case r.b.NormalKind:
                          this.normals = e;
                          break;
                        case r.b.TangentKind:
                          this.tangents = e;
                          break;
                        case r.b.UVKind:
                          this.uvs = e;
                          break;
                        case r.b.UV2Kind:
                          this.uvs2 = e;
                          break;
                        case r.b.UV3Kind:
                          this.uvs3 = e;
                          break;
                        case r.b.UV4Kind:
                          this.uvs4 = e;
                          break;
                        case r.b.UV5Kind:
                          this.uvs5 = e;
                          break;
                        case r.b.UV6Kind:
                          this.uvs6 = e;
                          break;
                        case r.b.ColorKind:
                          this.colors = e;
                          break;
                        case r.b.MatricesIndicesKind:
                          this.matricesIndices = e;
                          break;
                        case r.b.MatricesWeightsKind:
                          this.matricesWeights = e;
                          break;
                        case r.b.MatricesIndicesExtraKind:
                          this.matricesIndicesExtra = e;
                          break;
                        case r.b.MatricesWeightsExtraKind:
                          this.matricesWeightsExtra = e;
                      }
                    }),
                    (e.prototype.applyToMesh = function (e, t) {
                      return this._applyTo(e, t), this;
                    }),
                    (e.prototype.applyToGeometry = function (e, t) {
                      return this._applyTo(e, t), this;
                    }),
                    (e.prototype.updateMesh = function (e) {
                      return this._update(e), this;
                    }),
                    (e.prototype.updateGeometry = function (e) {
                      return this._update(e), this;
                    }),
                    (e.prototype._applyTo = function (e, t) {
                      return (
                        void 0 === t && (t = false),
                        this.positions &&
                          e.setVerticesData(
                            r.b.PositionKind,
                            this.positions,
                            t
                          ),
                        this.normals &&
                          e.setVerticesData(r.b.NormalKind, this.normals, t),
                        this.tangents &&
                          e.setVerticesData(r.b.TangentKind, this.tangents, t),
                        this.uvs && e.setVerticesData(r.b.UVKind, this.uvs, t),
                        this.uvs2 &&
                          e.setVerticesData(r.b.UV2Kind, this.uvs2, t),
                        this.uvs3 &&
                          e.setVerticesData(r.b.UV3Kind, this.uvs3, t),
                        this.uvs4 &&
                          e.setVerticesData(r.b.UV4Kind, this.uvs4, t),
                        this.uvs5 &&
                          e.setVerticesData(r.b.UV5Kind, this.uvs5, t),
                        this.uvs6 &&
                          e.setVerticesData(r.b.UV6Kind, this.uvs6, t),
                        this.colors &&
                          e.setVerticesData(r.b.ColorKind, this.colors, t),
                        this.matricesIndices &&
                          e.setVerticesData(
                            r.b.MatricesIndicesKind,
                            this.matricesIndices,
                            t
                          ),
                        this.matricesWeights &&
                          e.setVerticesData(
                            r.b.MatricesWeightsKind,
                            this.matricesWeights,
                            t
                          ),
                        this.matricesIndicesExtra &&
                          e.setVerticesData(
                            r.b.MatricesIndicesExtraKind,
                            this.matricesIndicesExtra,
                            t
                          ),
                        this.matricesWeightsExtra &&
                          e.setVerticesData(
                            r.b.MatricesWeightsExtraKind,
                            this.matricesWeightsExtra,
                            t
                          ),
                        this.indices
                          ? e.setIndices(this.indices, null, t)
                          : e.setIndices([], null),
                        this
                      );
                    }),
                    (e.prototype._update = function (e, t, i) {
                      return (
                        this.positions &&
                          e.updateVerticesData(
                            r.b.PositionKind,
                            this.positions,
                            t,
                            i
                          ),
                        this.normals &&
                          e.updateVerticesData(
                            r.b.NormalKind,
                            this.normals,
                            t,
                            i
                          ),
                        this.tangents &&
                          e.updateVerticesData(
                            r.b.TangentKind,
                            this.tangents,
                            t,
                            i
                          ),
                        this.uvs &&
                          e.updateVerticesData(r.b.UVKind, this.uvs, t, i),
                        this.uvs2 &&
                          e.updateVerticesData(r.b.UV2Kind, this.uvs2, t, i),
                        this.uvs3 &&
                          e.updateVerticesData(r.b.UV3Kind, this.uvs3, t, i),
                        this.uvs4 &&
                          e.updateVerticesData(r.b.UV4Kind, this.uvs4, t, i),
                        this.uvs5 &&
                          e.updateVerticesData(r.b.UV5Kind, this.uvs5, t, i),
                        this.uvs6 &&
                          e.updateVerticesData(r.b.UV6Kind, this.uvs6, t, i),
                        this.colors &&
                          e.updateVerticesData(
                            r.b.ColorKind,
                            this.colors,
                            t,
                            i
                          ),
                        this.matricesIndices &&
                          e.updateVerticesData(
                            r.b.MatricesIndicesKind,
                            this.matricesIndices,
                            t,
                            i
                          ),
                        this.matricesWeights &&
                          e.updateVerticesData(
                            r.b.MatricesWeightsKind,
                            this.matricesWeights,
                            t,
                            i
                          ),
                        this.matricesIndicesExtra &&
                          e.updateVerticesData(
                            r.b.MatricesIndicesExtraKind,
                            this.matricesIndicesExtra,
                            t,
                            i
                          ),
                        this.matricesWeightsExtra &&
                          e.updateVerticesData(
                            r.b.MatricesWeightsExtraKind,
                            this.matricesWeightsExtra,
                            t,
                            i
                          ),
                        this.indices && e.setIndices(this.indices, null),
                        this
                      );
                    }),
                    (e.prototype.transform = function (e) {
                      var t,
                        i = e.m[0] * e.m[5] * e.m[10] < 0,
                        r = n.x.Zero();
                      if (this.positions) {
                        var o = n.x.Zero();
                        for (t = 0; t < this.positions.length; t += 3)
                          n.x.FromArrayToRef(this.positions, t, o),
                            n.x.TransformCoordinatesToRef(o, e, r),
                            (this.positions[t] = r.x),
                            (this.positions[t + 1] = r.y),
                            (this.positions[t + 2] = r.z);
                      }
                      if (this.normals) {
                        var a = n.x.Zero();
                        for (t = 0; t < this.normals.length; t += 3)
                          n.x.FromArrayToRef(this.normals, t, a),
                            n.x.TransformNormalToRef(a, e, r),
                            (this.normals[t] = r.x),
                            (this.normals[t + 1] = r.y),
                            (this.normals[t + 2] = r.z);
                      }
                      if (this.tangents) {
                        var s = n.y.Zero(),
                          c = n.y.Zero();
                        for (t = 0; t < this.tangents.length; t += 4)
                          n.y.FromArrayToRef(this.tangents, t, s),
                            n.y.TransformNormalToRef(s, e, c),
                            (this.tangents[t] = c.x),
                            (this.tangents[t + 1] = c.y),
                            (this.tangents[t + 2] = c.z),
                            (this.tangents[t + 3] = c.w);
                      }
                      if (i && this.indices)
                        for (t = 0; t < this.indices.length; t += 3) {
                          var u = this.indices[t + 1];
                          (this.indices[t + 1] = this.indices[t + 2]),
                            (this.indices[t + 2] = u);
                        }
                      return this;
                    }),
                    (e.prototype.merge = function (e, t) {
                      if (
                        (void 0 === t && (t = false),
                        this._validate(),
                        e._validate(),
                        !this.normals != !e.normals ||
                          !this.tangents != !e.tangents ||
                          !this.uvs != !e.uvs ||
                          !this.uvs2 != !e.uvs2 ||
                          !this.uvs3 != !e.uvs3 ||
                          !this.uvs4 != !e.uvs4 ||
                          !this.uvs5 != !e.uvs5 ||
                          !this.uvs6 != !e.uvs6 ||
                          !this.colors != !e.colors ||
                          !this.matricesIndices != !e.matricesIndices ||
                          !this.matricesWeights != !e.matricesWeights ||
                          !this.matricesIndicesExtra !=
                            !e.matricesIndicesExtra ||
                          !this.matricesWeightsExtra != !e.matricesWeightsExtra)
                      )
                        throw new Error(
                          "Cannot merge vertex data that do not have the same set of attributes"
                        );
                      if (e.indices) {
                        this.indices || (this.indices = []);
                        var i = this.positions ? this.positions.length / 3 : 0;
                        if (void 0 !== this.indices.BYTES_PER_ELEMENT) {
                          var n = this.indices.length + e.indices.length,
                            r =
                              t || this.indices instanceof Uint32Array
                                ? new Uint32Array(n)
                                : new Uint16Array(n);
                          r.set(this.indices);
                          for (
                            var o = this.indices.length, a = 0;
                            a < e.indices.length;
                            a++
                          )
                            r[o + a] = e.indices[a] + i;
                          this.indices = r;
                        } else
                          for (a = 0; a < e.indices.length; a++)
                            this.indices.push(e.indices[a] + i);
                      }
                      return (
                        (this.positions = this._mergeElement(
                          this.positions,
                          e.positions
                        )),
                        (this.normals = this._mergeElement(
                          this.normals,
                          e.normals
                        )),
                        (this.tangents = this._mergeElement(
                          this.tangents,
                          e.tangents
                        )),
                        (this.uvs = this._mergeElement(this.uvs, e.uvs)),
                        (this.uvs2 = this._mergeElement(this.uvs2, e.uvs2)),
                        (this.uvs3 = this._mergeElement(this.uvs3, e.uvs3)),
                        (this.uvs4 = this._mergeElement(this.uvs4, e.uvs4)),
                        (this.uvs5 = this._mergeElement(this.uvs5, e.uvs5)),
                        (this.uvs6 = this._mergeElement(this.uvs6, e.uvs6)),
                        (this.colors = this._mergeElement(
                          this.colors,
                          e.colors
                        )),
                        (this.matricesIndices = this._mergeElement(
                          this.matricesIndices,
                          e.matricesIndices
                        )),
                        (this.matricesWeights = this._mergeElement(
                          this.matricesWeights,
                          e.matricesWeights
                        )),
                        (this.matricesIndicesExtra = this._mergeElement(
                          this.matricesIndicesExtra,
                          e.matricesIndicesExtra
                        )),
                        (this.matricesWeightsExtra = this._mergeElement(
                          this.matricesWeightsExtra,
                          e.matricesWeightsExtra
                        )),
                        this
                      );
                    }),
                    (e.prototype._mergeElement = function (e, t) {
                      if (!e) return t;
                      if (!t) return e;
                      var i = t.length + e.length,
                        n = e instanceof Float32Array,
                        r = t instanceof Float32Array;
                      if (n) {
                        var o = new Float32Array(i);
                        return o.set(e), o.set(t, e.length), o;
                      }
                      if (r) {
                        var a = e.slice(0),
                          s = 0;
                        for (i = t.length; s < i; s++) a.push(t[s]);
                        return a;
                      }
                      return e.concat(t);
                    }),
                    (e.prototype._validate = function () {
                      if (!this.positions)
                        throw new Error("Positions are required");
                      var e = function (e, t) {
                          var i = r.b.DeduceStride(e);
                          if (t.length % i != 0)
                            throw new Error(
                              "The " +
                                e +
                                "s array count must be a multiple of " +
                                i
                            );
                          return t.length / i;
                        },
                        t = e(r.b.PositionKind, this.positions),
                        i = function (i, n) {
                          var r = e(i, n);
                          if (r !== t)
                            throw new Error(
                              "The " +
                                i +
                                "s element count (" +
                                r +
                                ") does not match the positions count (" +
                                t +
                                ")"
                            );
                        };
                      this.normals && i(r.b.NormalKind, this.normals),
                        this.tangents && i(r.b.TangentKind, this.tangents),
                        this.uvs && i(r.b.UVKind, this.uvs),
                        this.uvs2 && i(r.b.UV2Kind, this.uvs2),
                        this.uvs3 && i(r.b.UV3Kind, this.uvs3),
                        this.uvs4 && i(r.b.UV4Kind, this.uvs4),
                        this.uvs5 && i(r.b.UV5Kind, this.uvs5),
                        this.uvs6 && i(r.b.UV6Kind, this.uvs6),
                        this.colors && i(r.b.ColorKind, this.colors),
                        this.matricesIndices &&
                          i(r.b.MatricesIndicesKind, this.matricesIndices),
                        this.matricesWeights &&
                          i(r.b.MatricesWeightsKind, this.matricesWeights),
                        this.matricesIndicesExtra &&
                          i(
                            r.b.MatricesIndicesExtraKind,
                            this.matricesIndicesExtra
                          ),
                        this.matricesWeightsExtra &&
                          i(
                            r.b.MatricesWeightsExtraKind,
                            this.matricesWeightsExtra
                          );
                    }),
                    (e.prototype.serialize = function () {
                      var e = this.serialize();
                      return (
                        this.positions && (e.positions = this.positions),
                        this.normals && (e.normals = this.normals),
                        this.tangents && (e.tangents = this.tangents),
                        this.uvs && (e.uvs = this.uvs),
                        this.uvs2 && (e.uvs2 = this.uvs2),
                        this.uvs3 && (e.uvs3 = this.uvs3),
                        this.uvs4 && (e.uvs4 = this.uvs4),
                        this.uvs5 && (e.uvs5 = this.uvs5),
                        this.uvs6 && (e.uvs6 = this.uvs6),
                        this.colors && (e.colors = this.colors),
                        this.matricesIndices &&
                          ((e.matricesIndices = this.matricesIndices),
                          (e.matricesIndices._isExpanded = true)),
                        this.matricesWeights &&
                          (e.matricesWeights = this.matricesWeights),
                        this.matricesIndicesExtra &&
                          ((e.matricesIndicesExtra = this.matricesIndicesExtra),
                          (e.matricesIndicesExtra._isExpanded = true)),
                        this.matricesWeightsExtra &&
                          (e.matricesWeightsExtra = this.matricesWeightsExtra),
                        (e.indices = this.indices),
                        e
                      );
                    }),
                    (e.ExtractFromMesh = function (t, i, n) {
                      return e._ExtractFrom(t, i, n);
                    }),
                    (e.ExtractFromGeometry = function (t, i, n) {
                      return e._ExtractFrom(t, i, n);
                    }),
                    (e._ExtractFrom = function (t, i, n) {
                      var o = new e();
                      return (
                        t.isVerticesDataPresent(r.b.PositionKind) &&
                          (o.positions = t.getVerticesData(
                            r.b.PositionKind,
                            i,
                            n
                          )),
                        t.isVerticesDataPresent(r.b.NormalKind) &&
                          (o.normals = t.getVerticesData(r.b.NormalKind, i, n)),
                        t.isVerticesDataPresent(r.b.TangentKind) &&
                          (o.tangents = t.getVerticesData(
                            r.b.TangentKind,
                            i,
                            n
                          )),
                        t.isVerticesDataPresent(r.b.UVKind) &&
                          (o.uvs = t.getVerticesData(r.b.UVKind, i, n)),
                        t.isVerticesDataPresent(r.b.UV2Kind) &&
                          (o.uvs2 = t.getVerticesData(r.b.UV2Kind, i, n)),
                        t.isVerticesDataPresent(r.b.UV3Kind) &&
                          (o.uvs3 = t.getVerticesData(r.b.UV3Kind, i, n)),
                        t.isVerticesDataPresent(r.b.UV4Kind) &&
                          (o.uvs4 = t.getVerticesData(r.b.UV4Kind, i, n)),
                        t.isVerticesDataPresent(r.b.UV5Kind) &&
                          (o.uvs5 = t.getVerticesData(r.b.UV5Kind, i, n)),
                        t.isVerticesDataPresent(r.b.UV6Kind) &&
                          (o.uvs6 = t.getVerticesData(r.b.UV6Kind, i, n)),
                        t.isVerticesDataPresent(r.b.ColorKind) &&
                          (o.colors = t.getVerticesData(r.b.ColorKind, i, n)),
                        t.isVerticesDataPresent(r.b.MatricesIndicesKind) &&
                          (o.matricesIndices = t.getVerticesData(
                            r.b.MatricesIndicesKind,
                            i,
                            n
                          )),
                        t.isVerticesDataPresent(r.b.MatricesWeightsKind) &&
                          (o.matricesWeights = t.getVerticesData(
                            r.b.MatricesWeightsKind,
                            i,
                            n
                          )),
                        t.isVerticesDataPresent(r.b.MatricesIndicesExtraKind) &&
                          (o.matricesIndicesExtra = t.getVerticesData(
                            r.b.MatricesIndicesExtraKind,
                            i,
                            n
                          )),
                        t.isVerticesDataPresent(r.b.MatricesWeightsExtraKind) &&
                          (o.matricesWeightsExtra = t.getVerticesData(
                            r.b.MatricesWeightsExtraKind,
                            i,
                            n
                          )),
                        (o.indices = t.getIndices(i, n)),
                        o
                      );
                    }),
                    (e.CreateRibbon = function (e) {
                      throw o.a.WarnImport("ribbonBuilder");
                    }),
                    (e.CreateBox = function (e) {
                      throw o.a.WarnImport("boxBuilder");
                    }),
                    (e.CreateSphere = function (e) {
                      throw o.a.WarnImport("sphereBuilder");
                    }),
                    (e.CreateCylinder = function (e) {
                      throw o.a.WarnImport("cylinderBuilder");
                    }),
                    (e.CreateTorus = function (e) {
                      throw o.a.WarnImport("torusBuilder");
                    }),
                    (e.CreateLineSystem = function (e) {
                      throw o.a.WarnImport("linesBuilder");
                    }),
                    (e.CreateDashedLines = function (e) {
                      throw o.a.WarnImport("linesBuilder");
                    }),
                    (e.CreateGround = function (e) {
                      throw o.a.WarnImport("groundBuilder");
                    }),
                    (e.CreateTiledGround = function (e) {
                      throw o.a.WarnImport("groundBuilder");
                    }),
                    (e.CreateGroundFromHeightMap = function (e) {
                      throw o.a.WarnImport("groundBuilder");
                    }),
                    (e.CreatePlane = function (e) {
                      throw o.a.WarnImport("planeBuilder");
                    }),
                    (e.CreateDisc = function (e) {
                      throw o.a.WarnImport("discBuilder");
                    }),
                    (e.CreatePolygon = function (e, t, i, n, r, a) {
                      throw o.a.WarnImport("polygonBuilder");
                    }),
                    (e.CreateIcoSphere = function (e) {
                      throw o.a.WarnImport("icoSphereBuilder");
                    }),
                    (e.CreatePolyhedron = function (e) {
                      throw o.a.WarnImport("polyhedronBuilder");
                    }),
                    (e.CreateTorusKnot = function (e) {
                      throw o.a.WarnImport("torusKnotBuilder");
                    }),
                    (e.ComputeNormals = function (e, t, i, r) {
                      var o = 0,
                        a = 0,
                        s = 0,
                        c = 0,
                        u = 0,
                        l = 0,
                        h = 0,
                        f = 0,
                        d = 0,
                        p = 0,
                        m = 0,
                        g = 0,
                        _ = 0,
                        v = 0,
                        y = 0,
                        b = 0,
                        E = 0,
                        T = 0,
                        A = 0,
                        x = 0,
                        S = false,
                        C = false,
                        P = false,
                        R = false,
                        M = 1,
                        O = 0,
                        w = null;
                      if (
                        r &&
                        ((S = !!r.facetNormals),
                        (C = !!r.facetPositions),
                        (P = !!r.facetPartitioning),
                        (M = true === r.useRightHandedSystem ? -1 : 1),
                        (O = r.ratio || 0),
                        (R = !!r.depthSort),
                        (w = r.distanceTo),
                        R)
                      ) {
                        void 0 === w && (w = n.x.Zero());
                        var I = r.depthSortedFacets;
                      }
                      var D = 0,
                        L = 0,
                        F = 0,
                        B = 0;
                      if (P && r && r.bbSize) {
                        var N = 0,
                          k = 0,
                          U = 0,
                          V = 0,
                          G = 0,
                          z = 0,
                          j = 0,
                          H = 0,
                          W = 0,
                          X = 0,
                          Y = 0,
                          K = 0,
                          Q = 0,
                          q = 0,
                          Z = 0,
                          J = 0,
                          $ = r.bbSize.x > r.bbSize.y ? r.bbSize.x : r.bbSize.y;
                        ($ = $ > r.bbSize.z ? $ : r.bbSize.z),
                          (D = (r.subDiv.X * O) / r.bbSize.x),
                          (L = (r.subDiv.Y * O) / r.bbSize.y),
                          (F = (r.subDiv.Z * O) / r.bbSize.z),
                          (B = r.subDiv.max * r.subDiv.max),
                          (r.facetPartitioning.length = 0);
                      }
                      for (o = 0; o < e.length; o++) i[o] = 0;
                      var ee = (t.length / 3) | 0;
                      for (o = 0; o < ee; o++) {
                        if (
                          ((_ = 1 + (g = 3 * t[3 * o])),
                          (v = g + 2),
                          (b = 1 + (y = 3 * t[3 * o + 1])),
                          (E = y + 2),
                          (A = 1 + (T = 3 * t[3 * o + 2])),
                          (x = T + 2),
                          (a = e[g] - e[y]),
                          (s = e[_] - e[b]),
                          (c = e[v] - e[E]),
                          (u = e[T] - e[y]),
                          (l = e[A] - e[b]),
                          (f = M * (s * (h = e[x] - e[E]) - c * l)),
                          (d = M * (c * u - a * h)),
                          (p = M * (a * l - s * u)),
                          (f /= m =
                            0 === (m = Math.sqrt(f * f + d * d + p * p))
                              ? 1
                              : m),
                          (d /= m),
                          (p /= m),
                          S &&
                            r &&
                            ((r.facetNormals[o].x = f),
                            (r.facetNormals[o].y = d),
                            (r.facetNormals[o].z = p)),
                          C &&
                            r &&
                            ((r.facetPositions[o].x = (e[g] + e[y] + e[T]) / 3),
                            (r.facetPositions[o].y = (e[_] + e[b] + e[A]) / 3),
                            (r.facetPositions[o].z = (e[v] + e[E] + e[x]) / 3)),
                          P &&
                            r &&
                            ((N = Math.floor(
                              (r.facetPositions[o].x - r.bInfo.minimum.x * O) *
                                D
                            )),
                            (k = Math.floor(
                              (r.facetPositions[o].y - r.bInfo.minimum.y * O) *
                                L
                            )),
                            (U = Math.floor(
                              (r.facetPositions[o].z - r.bInfo.minimum.z * O) *
                                F
                            )),
                            (V = Math.floor(
                              (e[g] - r.bInfo.minimum.x * O) * D
                            )),
                            (G = Math.floor(
                              (e[_] - r.bInfo.minimum.y * O) * L
                            )),
                            (z = Math.floor(
                              (e[v] - r.bInfo.minimum.z * O) * F
                            )),
                            (j = Math.floor(
                              (e[y] - r.bInfo.minimum.x * O) * D
                            )),
                            (H = Math.floor(
                              (e[b] - r.bInfo.minimum.y * O) * L
                            )),
                            (W = Math.floor(
                              (e[E] - r.bInfo.minimum.z * O) * F
                            )),
                            (X = Math.floor(
                              (e[T] - r.bInfo.minimum.x * O) * D
                            )),
                            (Y = Math.floor(
                              (e[A] - r.bInfo.minimum.y * O) * L
                            )),
                            (K = Math.floor(
                              (e[x] - r.bInfo.minimum.z * O) * F
                            )),
                            (q = V + r.subDiv.max * G + B * z),
                            (Z = j + r.subDiv.max * H + B * W),
                            (J = X + r.subDiv.max * Y + B * K),
                            (Q = N + r.subDiv.max * k + B * U),
                            (r.facetPartitioning[Q] = r.facetPartitioning[Q]
                              ? r.facetPartitioning[Q]
                              : new Array()),
                            (r.facetPartitioning[q] = r.facetPartitioning[q]
                              ? r.facetPartitioning[q]
                              : new Array()),
                            (r.facetPartitioning[Z] = r.facetPartitioning[Z]
                              ? r.facetPartitioning[Z]
                              : new Array()),
                            (r.facetPartitioning[J] = r.facetPartitioning[J]
                              ? r.facetPartitioning[J]
                              : new Array()),
                            r.facetPartitioning[q].push(o),
                            Z != q && r.facetPartitioning[Z].push(o),
                            J != Z && J != q && r.facetPartitioning[J].push(o),
                            Q != q &&
                              Q != Z &&
                              Q != J &&
                              r.facetPartitioning[Q].push(o)),
                          R && r && r.facetPositions)
                        ) {
                          var te = I[o];
                          (te.ind = 3 * o),
                            (te.sqDistance = n.x.DistanceSquared(
                              r.facetPositions[o],
                              w
                            ));
                        }
                        (i[g] += f),
                          (i[_] += d),
                          (i[v] += p),
                          (i[y] += f),
                          (i[b] += d),
                          (i[E] += p),
                          (i[T] += f),
                          (i[A] += d),
                          (i[x] += p);
                      }
                      for (o = 0; o < i.length / 3; o++)
                        (f = i[3 * o]),
                          (d = i[3 * o + 1]),
                          (p = i[3 * o + 2]),
                          (f /= m =
                            0 === (m = Math.sqrt(f * f + d * d + p * p))
                              ? 1
                              : m),
                          (d /= m),
                          (p /= m),
                          (i[3 * o] = f),
                          (i[3 * o + 1] = d),
                          (i[3 * o + 2] = p);
                    }),
                    (e._ComputeSides = function (t, i, r, o, a, s, c) {
                      var u,
                        l,
                        h = r.length,
                        f = o.length;
                      switch ((t = t || e.DEFAULTSIDE)) {
                        case e.FRONTSIDE:
                          break;
                        case e.BACKSIDE:
                          var d;
                          for (u = 0; u < h; u += 3)
                            (d = r[u]), (r[u] = r[u + 2]), (r[u + 2] = d);
                          for (l = 0; l < f; l++) o[l] = -o[l];
                          break;
                        case e.DOUBLESIDE:
                          for (var p = i.length, m = p / 3, g = 0; g < p; g++)
                            i[p + g] = i[g];
                          for (u = 0; u < h; u += 3)
                            (r[u + h] = r[u + 2] + m),
                              (r[u + 1 + h] = r[u + 1] + m),
                              (r[u + 2 + h] = r[u] + m);
                          for (l = 0; l < f; l++) o[f + l] = -o[l];
                          var _ = a.length,
                            v = 0;
                          for (v = 0; v < _; v++) a[v + _] = a[v];
                          for (
                            s = s || new n.y(0, 0, 1, 1),
                              c = c || new n.y(0, 0, 1, 1),
                              v = 0,
                              u = 0;
                            u < _ / 2;
                            u++
                          )
                            (a[v] = s.x + (s.z - s.x) * a[v]),
                              (a[v + 1] = s.y + (s.w - s.y) * a[v + 1]),
                              (a[v + _] = c.x + (c.z - c.x) * a[v + _]),
                              (a[v + _ + 1] = c.y + (c.w - c.y) * a[v + _ + 1]),
                              (v += 2);
                      }
                    }),
                    (e.ImportVertexData = function (t, i) {
                      var o = new e(),
                        a = t.positions;
                      a && o.set(a, r.b.PositionKind);
                      var s = t.normals;
                      s && o.set(s, r.b.NormalKind);
                      var c = t.tangents;
                      c && o.set(c, r.b.TangentKind);
                      var u = t.uvs;
                      u && o.set(u, r.b.UVKind);
                      var l = t.uv2s;
                      l && o.set(l, r.b.UV2Kind);
                      var h = t.uv3s;
                      h && o.set(h, r.b.UV3Kind);
                      var f = t.uv4s;
                      f && o.set(f, r.b.UV4Kind);
                      var d = t.uv5s;
                      d && o.set(d, r.b.UV5Kind);
                      var p = t.uv6s;
                      p && o.set(p, r.b.UV6Kind);
                      var m = t.colors;
                      m &&
                        o.set(n.f.CheckColors4(m, a.length / 3), r.b.ColorKind);
                      var g = t.matricesIndices;
                      g && o.set(g, r.b.MatricesIndicesKind);
                      var _ = t.matricesWeights;
                      _ && o.set(_, r.b.MatricesWeightsKind);
                      var v = t.indices;
                      v && (o.indices = v),
                        i.setAllVerticesData(o, t.updatable);
                    }),
                    (e.FRONTSIDE = 0),
                    (e.BACKSIDE = 1),
                    (e.DOUBLESIDE = 2),
                    (e.DEFAULTSIDE = 0),
                    e
                  );
                })();
            },
            function (e, t, i) {
              "use strict";
              i.d(t, "a", function () {
                return r;
              }),
                i.d(t, "b", function () {
                  return o;
                });
              var n = i(1),
                r = (function () {
                  function e() {}
                  return (
                    (e.NAME_EFFECTLAYER = "EffectLayer"),
                    (e.NAME_LAYER = "Layer"),
                    (e.NAME_LENSFLARESYSTEM = "LensFlareSystem"),
                    (e.NAME_BOUNDINGBOXRENDERER = "BoundingBoxRenderer"),
                    (e.NAME_PARTICLESYSTEM = "ParticleSystem"),
                    (e.NAME_GAMEPAD = "Gamepad"),
                    (e.NAME_SIMPLIFICATIONQUEUE = "SimplificationQueue"),
                    (e.NAME_GEOMETRYBUFFERRENDERER = "GeometryBufferRenderer"),
                    (e.NAME_DEPTHRENDERER = "DepthRenderer"),
                    (e.NAME_POSTPROCESSRENDERPIPELINEMANAGER =
                      "PostProcessRenderPipelineManager"),
                    (e.NAME_SPRITE = "Sprite"),
                    (e.NAME_OUTLINERENDERER = "Outline"),
                    (e.NAME_PROCEDURALTEXTURE = "ProceduralTexture"),
                    (e.NAME_SHADOWGENERATOR = "ShadowGenerator"),
                    (e.NAME_OCTREE = "Octree"),
                    (e.NAME_PHYSICSENGINE = "PhysicsEngine"),
                    (e.NAME_AUDIO = "Audio"),
                    (e.STEP_ISREADYFORMESH_EFFECTLAYER = 0),
                    (e.STEP_BEFOREEVALUATEACTIVEMESH_BOUNDINGBOXRENDERER = 0),
                    (e.STEP_EVALUATESUBMESH_BOUNDINGBOXRENDERER = 0),
                    (e.STEP_ACTIVEMESH_BOUNDINGBOXRENDERER = 0),
                    (e.STEP_CAMERADRAWRENDERTARGET_EFFECTLAYER = 1),
                    (e.STEP_BEFORECAMERADRAW_EFFECTLAYER = 0),
                    (e.STEP_BEFORECAMERADRAW_LAYER = 1),
                    (e.STEP_BEFORERENDERTARGETDRAW_LAYER = 0),
                    (e.STEP_BEFORERENDERINGMESH_OUTLINE = 0),
                    (e.STEP_AFTERRENDERINGMESH_OUTLINE = 0),
                    (e.STEP_AFTERRENDERINGGROUPDRAW_EFFECTLAYER_DRAW = 0),
                    (e.STEP_AFTERRENDERINGGROUPDRAW_BOUNDINGBOXRENDERER = 1),
                    (e.STEP_BEFORECAMERAUPDATE_SIMPLIFICATIONQUEUE = 0),
                    (e.STEP_BEFORECAMERAUPDATE_GAMEPAD = 1),
                    (e.STEP_BEFORECLEAR_PROCEDURALTEXTURE = 0),
                    (e.STEP_AFTERRENDERTARGETDRAW_LAYER = 0),
                    (e.STEP_AFTERCAMERADRAW_EFFECTLAYER = 0),
                    (e.STEP_AFTERCAMERADRAW_LENSFLARESYSTEM = 1),
                    (e.STEP_AFTERCAMERADRAW_EFFECTLAYER_DRAW = 2),
                    (e.STEP_AFTERCAMERADRAW_LAYER = 3),
                    (e.STEP_AFTERRENDER_AUDIO = 0),
                    (e.STEP_GATHERRENDERTARGETS_SHADOWGENERATOR = 0),
                    (e.STEP_GATHERRENDERTARGETS_GEOMETRYBUFFERRENDERER = 1),
                    (e.STEP_GATHERRENDERTARGETS_DEPTHRENDERER = 2),
                    (e.STEP_GATHERRENDERTARGETS_POSTPROCESSRENDERPIPELINEMANAGER = 3),
                    (e.STEP_GATHERACTIVECAMERARENDERTARGETS_DEPTHRENDERER = 0),
                    (e.STEP_POINTERMOVE_SPRITE = 0),
                    (e.STEP_POINTERDOWN_SPRITE = 0),
                    (e.STEP_POINTERUP_SPRITE = 0),
                    e
                  );
                })(),
                o = (function (e) {
                  function t(t) {
                    return e.apply(this, t) || this;
                  }
                  return (
                    n.d(t, e),
                    (t.Create = function () {
                      return Object.create(t.prototype);
                    }),
                    (t.prototype.registerStep = function (e, t, i) {
                      var n = 0;
                      for (
                        Number.MAX_VALUE;
                        n < this.length && !(e < this[n].index);
                        n++
                      );
                      this.splice(n, 0, {
                        index: e,
                        component: t,
                        action: i.bind(t),
                      });
                    }),
                    (t.prototype.clear = function () {
                      this.length = 0;
                    }),
                    t
                  );
                })(Array);
            },
            function (e, t, getterFunc) {
              "use strict";
              getterFunc.d(t, "a", function () {
                return u;
              });

              var n = getterFunc(6);
              var vec3Math = getterFunc(16);
              var o = getterFunc(0);
              var a = getterFunc(23);
              var s = getterFunc(4);
              var c = getterFunc(38);

              var u = (function () {
                function e() {}
                return (
                  (e.BindEyePosition = function (e, t) {
                    if (t._forcedViewPosition)
                      e.setVector3("vEyePosition", t._forcedViewPosition);
                    else {
                      var i = t.activeCamera.globalPosition;
                      i || (i = t.activeCamera.devicePosition),
                        e.setVector3(
                          "vEyePosition",
                          t._mirroredCameraPosition
                            ? t._mirroredCameraPosition
                            : i
                        );
                    }
                  }),
                  (e.PrepareDefinesForMergedUV = function (e, t, i) {
                    (t._needUVs = true),
                      (t[i] = true),
                      e.getTextureMatrix().isIdentityAs3x2()
                        ? ((t[i + "DIRECTUV"] = e.coordinatesIndex + 1),
                          0 === e.coordinatesIndex
                            ? (t.MAINUV1 = true)
                            : (t.MAINUV2 = true))
                        : (t[i + "DIRECTUV"] = 0);
                  }),
                  (e.BindTextureMatrix = function (e, t, i) {
                    var n = e.getTextureMatrix();
                    n.isIdentityAs3x2() || t.updateMatrix(i + "Matrix", n);
                  }),
                  (e.PrepareDefinesForMisc = function (e, t, i, n, o, a, s) {
                    s._areMiscDirty &&
                      ((s.LOGARITHMICDEPTH = i),
                      (s.POINTSIZE = n),
                      (s.FOG =
                        t.fogEnabled &&
                        e.applyFog &&
                        t.fogMode !== vec3Math.a.FOGMODE_NONE &&
                        o),
                      (s.NONUNIFORMSCALING = e.nonUniformScaling),
                      (s.ALPHATEST = a));
                  }),
                  (e.PrepareDefinesForFrameBoundValues = function (
                    e,
                    t,
                    i,
                    n,
                    r
                  ) {
                    void 0 === r && (r = null);
                    var o,
                      a,
                      s,
                      c,
                      u = false;
                    (o =
                      null == r
                        ? void 0 !== e.clipPlane && null !== e.clipPlane
                        : r),
                      (a =
                        null == r
                          ? void 0 !== e.clipPlane2 && null !== e.clipPlane2
                          : r),
                      (s =
                        null == r
                          ? void 0 !== e.clipPlane3 && null !== e.clipPlane3
                          : r),
                      (c =
                        null == r
                          ? void 0 !== e.clipPlane4 && null !== e.clipPlane4
                          : r),
                      i.CLIPPLANE !== o && ((i.CLIPPLANE = o), (u = true)),
                      i.CLIPPLANE2 !== a && ((i.CLIPPLANE2 = a), (u = true)),
                      i.CLIPPLANE3 !== s && ((i.CLIPPLANE3 = s), (u = true)),
                      i.CLIPPLANE4 !== c && ((i.CLIPPLANE4 = c), (u = true)),
                      i.DEPTHPREPASS !== !t.getColorWrite() &&
                        ((i.DEPTHPREPASS = !i.DEPTHPREPASS), (u = true)),
                      i.INSTANCES !== n && ((i.INSTANCES = n), (u = true)),
                      u && i.markAsUnprocessed();
                  }),
                  (e.PrepareDefinesForAttributes = function (e, t, i, n, r, o) {
                    if (
                      (void 0 === r && (r = false),
                      void 0 === o && (o = true),
                      !t._areAttributesDirty &&
                        t._needNormals === t._normals &&
                        t._needUVs === t._uvs)
                    )
                      return false;
                    if (
                      ((t._normals = t._needNormals),
                      (t._uvs = t._needUVs),
                      (t.NORMAL =
                        t._needNormals &&
                        e.isVerticesDataPresent(s.b.NormalKind)),
                      t._needNormals &&
                        e.isVerticesDataPresent(s.b.TangentKind) &&
                        (t.TANGENT = true),
                      t._needUVs
                        ? ((t.UV1 = e.isVerticesDataPresent(s.b.UVKind)),
                          (t.UV2 = e.isVerticesDataPresent(s.b.UV2Kind)))
                        : ((t.UV1 = false), (t.UV2 = false)),
                      i)
                    ) {
                      var a =
                        e.useVertexColors &&
                        e.isVerticesDataPresent(s.b.ColorKind);
                      (t.VERTEXCOLOR = a),
                        (t.VERTEXALPHA = e.hasVertexAlpha && a && o);
                    }
                    if (n)
                      if (
                        e.useBones &&
                        e.computeBonesUsingShaders &&
                        e.skeleton
                      ) {
                        t.NUM_BONE_INFLUENCERS = e.numBoneInfluencers;
                        var c = void 0 !== t.BONETEXTURE;
                        e.skeleton.isUsingTextureForMatrices && c
                          ? (t.BONETEXTURE = true)
                          : ((t.BonesPerMesh = e.skeleton.bones.length + 1),
                            (t.BONETEXTURE = !c && void 0));
                      } else (t.NUM_BONE_INFLUENCERS = 0), (t.BonesPerMesh = 0);
                    if (r) {
                      var u = e.morphTargetManager;
                      u
                        ? ((t.MORPHTARGETS_TANGENT =
                            u.supportsTangents && t.TANGENT),
                          (t.MORPHTARGETS_NORMAL =
                            u.supportsNormals && t.NORMAL),
                          (t.MORPHTARGETS = u.numInfluencers > 0),
                          (t.NUM_MORPH_INFLUENCERS = u.numInfluencers))
                        : ((t.MORPHTARGETS_TANGENT = false),
                          (t.MORPHTARGETS_NORMAL = false),
                          (t.MORPHTARGETS = false),
                          (t.NUM_MORPH_INFLUENCERS = 0));
                    }
                    return true;
                  }),
                  (e.PrepareDefinesForMultiview = function (e, t) {
                    if (e.activeCamera) {
                      var i = t.MULTIVIEW;
                      (t.MULTIVIEW =
                        null !== e.activeCamera.outputRenderTarget &&
                        e.activeCamera.outputRenderTarget.getViewCount() > 1),
                        t.MULTIVIEW != i && t.markAsUnprocessed();
                    }
                  }),
                  (e.PrepareDefinesForLights = function (e, t, i, n, r, o) {
                    if (
                      (void 0 === r && (r = 4),
                      void 0 === o && (o = false),
                      !i._areLightsDirty)
                    )
                      return i._needNormals;
                    var a = 0,
                      s = false,
                      u = false,
                      l = false,
                      h = false,
                      f = false;
                    if (e.lightsEnabled && !o)
                      for (var d = 0, p = t.lightSources; d < p.length; d++) {
                        var m = p[d];
                        switch (
                          ((s = true),
                          void 0 === i["LIGHT" + a] && (u = true),
                          (i["LIGHT" + a] = true),
                          (i["SPOTLIGHT" + a] = false),
                          (i["HEMILIGHT" + a] = false),
                          (i["POINTLIGHT" + a] = false),
                          (i["DIRLIGHT" + a] = false),
                          m.prepareLightSpecificDefines(i, a),
                          (i["LIGHT_FALLOFF_PHYSICAL" + a] = false),
                          (i["LIGHT_FALLOFF_GLTF" + a] = false),
                          (i["LIGHT_FALLOFF_STANDARD" + a] = false),
                          m.falloffType)
                        ) {
                          case c.a.FALLOFF_GLTF:
                            i["LIGHT_FALLOFF_GLTF" + a] = true;
                            break;
                          case c.a.FALLOFF_PHYSICAL:
                            i["LIGHT_FALLOFF_PHYSICAL" + a] = true;
                            break;
                          case c.a.FALLOFF_STANDARD:
                            i["LIGHT_FALLOFF_STANDARD" + a] = true;
                        }
                        if (
                          (n && !m.specular.equalsFloats(0, 0, 0) && (f = true),
                          (i["SHADOW" + a] = false),
                          (i["SHADOWPCF" + a] = false),
                          (i["SHADOWPCSS" + a] = false),
                          (i["SHADOWPOISSON" + a] = false),
                          (i["SHADOWESM" + a] = false),
                          (i["SHADOWCUBE" + a] = false),
                          (i["SHADOWLOWQUALITY" + a] = false),
                          (i["SHADOWMEDIUMQUALITY" + a] = false),
                          t &&
                            t.receiveShadows &&
                            e.shadowsEnabled &&
                            m.shadowEnabled)
                        ) {
                          var g = m.getShadowGenerator();
                          if (g) {
                            var _ = g.getShadowMap();
                            _ &&
                              _.renderList &&
                              _.renderList.length > 0 &&
                              ((h = true), g.prepareDefines(i, a));
                          }
                        }
                        if (
                          (m.lightmapMode != c.a.LIGHTMAP_DEFAULT
                            ? ((l = true),
                              (i["LIGHTMAPEXCLUDED" + a] = true),
                              (i["LIGHTMAPNOSPECULAR" + a] =
                                m.lightmapMode == c.a.LIGHTMAP_SHADOWSONLY))
                            : ((i["LIGHTMAPEXCLUDED" + a] = false),
                              (i["LIGHTMAPNOSPECULAR" + a] = false)),
                          ++a === r)
                        )
                          break;
                      }
                    (i.SPECULARTERM = f), (i.SHADOWS = h);
                    for (var v = a; v < r; v++)
                      void 0 !== i["LIGHT" + v] &&
                        ((i["LIGHT" + v] = false),
                        (i["HEMILIGHT" + v] = false),
                        (i["POINTLIGHT" + v] = false),
                        (i["DIRLIGHT" + v] = false),
                        (i["SPOTLIGHT" + v] = false),
                        (i["SHADOW" + v] = false),
                        (i["SHADOWPCF" + v] = false),
                        (i["SHADOWPCSS" + v] = false),
                        (i["SHADOWPOISSON" + v] = false),
                        (i["SHADOWESM" + v] = false),
                        (i["SHADOWCUBE" + v] = false),
                        (i["SHADOWLOWQUALITY" + v] = false),
                        (i["SHADOWMEDIUMQUALITY" + v] = false));
                    var y = e.getEngine().getCaps();
                    return (
                      void 0 === i.SHADOWFLOAT && (u = true),
                      (i.SHADOWFLOAT =
                        h &&
                        ((y.textureFloatRender &&
                          y.textureFloatLinearFiltering) ||
                          (y.textureHalfFloatRender &&
                            y.textureHalfFloatLinearFiltering))),
                      (i.LIGHTMAPEXCLUDED = l),
                      u && i.rebuild(),
                      s
                    );
                  }),
                  (e.PrepareUniformsAndSamplersList = function (e, t, i, n) {
                    var r;
                    void 0 === n && (n = 4);
                    var o = null;
                    if (e.uniformsNames) {
                      var a = e;
                      (r = a.uniformsNames),
                        (o = a.uniformBuffersNames),
                        (t = a.samplers),
                        (i = a.defines),
                        (n = a.maxSimultaneousLights);
                    } else (r = e), t || (t = []);
                    for (var s = 0; s < n && i["LIGHT" + s]; s++)
                      r.push(
                        "vLightData" + s,
                        "vLightDiffuse" + s,
                        "vLightSpecular" + s,
                        "vLightDirection" + s,
                        "vLightFalloff" + s,
                        "vLightGround" + s,
                        "lightMatrix" + s,
                        "shadowsInfo" + s,
                        "depthValues" + s
                      ),
                        o && o.push("Light" + s),
                        t.push("shadowSampler" + s),
                        t.push("depthSampler" + s),
                        i["PROJECTEDLIGHTTEXTURE" + s] &&
                          (t.push("projectionLightSampler" + s),
                          r.push("textureProjectionMatrix" + s));
                    i.NUM_MORPH_INFLUENCERS && r.push("morphTargetInfluences");
                  }),
                  (e.HandleFallbacksForShadows = function (e, t, i, n) {
                    void 0 === i && (i = 4), void 0 === n && (n = 0);
                    for (var r = 0, o = 0; o < i && e["LIGHT" + o]; o++)
                      o > 0 && ((r = n + o), t.addFallback(r, "LIGHT" + o)),
                        e.SHADOWS ||
                          (e["SHADOW" + o] && t.addFallback(n, "SHADOW" + o),
                          e["SHADOWPCF" + o] &&
                            t.addFallback(n, "SHADOWPCF" + o),
                          e["SHADOWPCSS" + o] &&
                            t.addFallback(n, "SHADOWPCSS" + o),
                          e["SHADOWPOISSON" + o] &&
                            t.addFallback(n, "SHADOWPOISSON" + o),
                          e["SHADOWESM" + o] &&
                            t.addFallback(n, "SHADOWESM" + o));
                    return r++;
                  }),
                  (e.PrepareAttributesForMorphTargets = function (e, t, i) {
                    var r = i.NUM_MORPH_INFLUENCERS;
                    if (r > 0 && a.a.LastCreatedEngine)
                      for (
                        var o =
                            a.a.LastCreatedEngine.getCaps().maxVertexAttribs,
                          c = t.morphTargetManager,
                          u = c && c.supportsNormals && i.NORMAL,
                          l = c && c.supportsTangents && i.TANGENT,
                          h = 0;
                        h < r;
                        h++
                      )
                        e.push(s.b.PositionKind + h),
                          u && e.push(s.b.NormalKind + h),
                          l && e.push(s.b.TangentKind + h),
                          e.length > o &&
                            n.a.Error(
                              "Cannot add more vertex attributes for mesh " +
                                t.name
                            );
                  }),
                  (e.PrepareAttributesForBones = function (e, t, i, n) {
                    i.NUM_BONE_INFLUENCERS > 0 &&
                      (n.addCPUSkinningFallback(0, t),
                      e.push(s.b.MatricesIndicesKind),
                      e.push(s.b.MatricesWeightsKind),
                      i.NUM_BONE_INFLUENCERS > 4 &&
                        (e.push(s.b.MatricesIndicesExtraKind),
                        e.push(s.b.MatricesWeightsExtraKind)));
                  }),
                  (e.PrepareAttributesForInstances = function (e, t) {
                    t.INSTANCES &&
                      (e.push("world0"),
                      e.push("world1"),
                      e.push("world2"),
                      e.push("world3"));
                  }),
                  (e.BindLightShadow = function (e, t, i, n) {
                    if (e.shadowEnabled && t.receiveShadows) {
                      var r = e.getShadowGenerator();
                      r && r.bindShadowLight(i, n);
                    }
                  }),
                  (e.BindLightProperties = function (e, t, i) {
                    e.transferToEffect(t, i + "");
                  }),
                  (e.BindLights = function (t, i, n, r, a, s) {
                    void 0 === a && (a = 4), void 0 === s && (s = false);
                    for (
                      var c = Math.min(i.lightSources.length, a), u = 0;
                      u < c;
                      u++
                    ) {
                      var l = i.lightSources[u],
                        h = u.toString(),
                        f = l.getScaledIntensity();
                      l._uniformBuffer.bindToEffect(n, "Light" + u),
                        e.BindLightProperties(l, n, u),
                        l.diffuse.scaleToRef(f, o.t.Color3[0]),
                        l._uniformBuffer.updateColor4(
                          "vLightDiffuse",
                          o.t.Color3[0],
                          s ? l.radius : l.range,
                          h
                        ),
                        r.SPECULARTERM &&
                          (l.specular.scaleToRef(f, o.t.Color3[1]),
                          l._uniformBuffer.updateColor3(
                            "vLightSpecular",
                            o.t.Color3[1],
                            h
                          )),
                        t.shadowsEnabled && this.BindLightShadow(l, i, h, n),
                        l._uniformBuffer.update();
                    }
                  }),
                  (e.BindFogParameters = function (e, t, i, n) {
                    void 0 === n && (n = false),
                      e.fogEnabled &&
                        t.applyFog &&
                        e.fogMode !== vec3Math.a.FOGMODE_NONE &&
                        (i.setFloat4(
                          "vFogInfos",
                          e.fogMode,
                          e.fogStart,
                          e.fogEnd,
                          e.fogDensity
                        ),
                        n
                          ? (e.fogColor.toLinearSpaceToRef(this._tempFogColor),
                            i.setColor3("vFogColor", this._tempFogColor))
                          : i.setColor3("vFogColor", e.fogColor));
                  }),
                  (e.BindBonesParameters = function (e, t) {
                    if (
                      t &&
                      e &&
                      (e.computeBonesUsingShaders &&
                        t._bonesComputationForcedToCPU &&
                        (e.computeBonesUsingShaders = false),
                      e.useBones && e.computeBonesUsingShaders && e.skeleton)
                    ) {
                      var i = e.skeleton;
                      if (
                        i.isUsingTextureForMatrices &&
                        t.getUniformIndex("boneTextureWidth") > -1
                      ) {
                        var n = i.getTransformMatrixTexture();
                        t.setTexture("boneSampler", n),
                          t.setFloat(
                            "boneTextureWidth",
                            4 * (i.bones.length + 1)
                          );
                      } else {
                        var r = i.getTransformMatrices(e);
                        r && t.setMatrices("mBones", r);
                      }
                    }
                  }),
                  (e.BindMorphTargetParameters = function (e, t) {
                    var i = e.morphTargetManager;
                    e &&
                      i &&
                      t.setFloatArray("morphTargetInfluences", i.influences);
                  }),
                  (e.BindLogDepth = function (e, t, i) {
                    e.LOGARITHMICDEPTH &&
                      t.setFloat(
                        "logarithmicDepthConstant",
                        2 / (Math.log(i.activeCamera.maxZ + 1) / Math.LN2)
                      );
                  }),
                  (e.BindClipPlane = function (e, t) {
                    if (t.clipPlane) {
                      var i = t.clipPlane;
                      e.setFloat4(
                        "vClipPlane",
                        i.normal.x,
                        i.normal.y,
                        i.normal.z,
                        i.d
                      );
                    }
                    t.clipPlane2 &&
                      ((i = t.clipPlane2),
                      e.setFloat4(
                        "vClipPlane2",
                        i.normal.x,
                        i.normal.y,
                        i.normal.z,
                        i.d
                      )),
                      t.clipPlane3 &&
                        ((i = t.clipPlane3),
                        e.setFloat4(
                          "vClipPlane3",
                          i.normal.x,
                          i.normal.y,
                          i.normal.z,
                          i.d
                        )),
                      t.clipPlane4 &&
                        ((i = t.clipPlane4),
                        e.setFloat4(
                          "vClipPlane4",
                          i.normal.x,
                          i.normal.y,
                          i.normal.z,
                          i.d
                        ));
                  }),
                  (e._tempFogColor = o.e.Black()),
                  e
                );
              })();
            },
            function (e, t, n) {
              "use strict";
              var r = n(1),
                o = n(9),
                a = n(47),
                s = n(8),
                c = n(28),
                u = n(61),
                l = n(29),
                h = n(0),
                f = n(42),
                d = n(24),
                p = n(21),
                m = n(30),
                g = n(31),
                _ = n(63),
                v = n(38),
                y = n(50),
                b = n(36),
                E = n(83),
                T = n(91),
                A = n(14),
                x = n(3),
                S = n(35),
                C = n(6),
                P = n(23),
                R = n(19),
                M = n(17),
                O = n(79),
                w = n(51),
                I = (function () {
                  function e() {
                    (this._singleClick = false),
                      (this._doubleClick = false),
                      (this._hasSwiped = false),
                      (this._ignore = false);
                  }
                  return (
                    Object.defineProperty(e.prototype, "singleClick", {
                      get: function () {
                        return this._singleClick;
                      },
                      set: function (e) {
                        this._singleClick = e;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(e.prototype, "doubleClick", {
                      get: function () {
                        return this._doubleClick;
                      },
                      set: function (e) {
                        this._doubleClick = e;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(e.prototype, "hasSwiped", {
                      get: function () {
                        return this._hasSwiped;
                      },
                      set: function (e) {
                        this._hasSwiped = e;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(e.prototype, "ignore", {
                      get: function () {
                        return this._ignore;
                      },
                      set: function (e) {
                        this._ignore = e;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    e
                  );
                })(),
                D = (function () {
                  function e(e) {
                    (this._wheelEventName = ""),
                      (this._meshPickProceed = false),
                      (this._currentPickResult = null),
                      (this._previousPickResult = null),
                      (this._totalPointersPressed = 0),
                      (this._doubleClickOccured = false),
                      (this._pointerX = 0),
                      (this._pointerY = 0),
                      (this._startingPointerPosition = new h.w(0, 0)),
                      (this._previousStartingPointerPosition = new h.w(0, 0)),
                      (this._startingPointerTime = 0),
                      (this._previousStartingPointerTime = 0),
                      (this._pointerCaptures = {}),
                      (this._scene = e);
                  }
                  return (
                    Object.defineProperty(e.prototype, "meshUnderPointer", {
                      get: function () {
                        return this._pointerOverMesh;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(e.prototype, "unTranslatedPointer", {
                      get: function () {
                        return new h.w(
                          this._unTranslatedPointerX,
                          this._unTranslatedPointerY
                        );
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(e.prototype, "pointerX", {
                      get: function () {
                        return this._pointerX;
                      },
                      set: function (e) {
                        this._pointerX = e;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(e.prototype, "pointerY", {
                      get: function () {
                        return this._pointerY;
                      },
                      set: function (e) {
                        this._pointerY = e;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    (e.prototype._updatePointerPosition = function (e) {
                      var t = this._scene
                        .getEngine()
                        .getRenderingCanvasClientRect();
                      t &&
                        ((this._pointerX = e.clientX - t.left),
                        (this._pointerY = e.clientY - t.top),
                        (this._unTranslatedPointerX = this._pointerX),
                        (this._unTranslatedPointerY = this._pointerY));
                    }),
                    (e.prototype._processPointerMove = function (e, t) {
                      var i = this._scene,
                        n = i.getEngine().getRenderingCanvas();
                      if (n) {
                        (n.tabIndex = 1), (n.style.cursor = i.defaultCursor);
                        var r = !!(e && e.hit && e.pickedMesh);
                        r
                          ? (i.setPointerOverMesh(e.pickedMesh),
                            this._pointerOverMesh &&
                              this._pointerOverMesh.actionManager &&
                              this._pointerOverMesh.actionManager
                                .hasPointerTriggers &&
                              (this._pointerOverMesh.actionManager.hoverCursor
                                ? (n.style.cursor =
                                    this._pointerOverMesh.actionManager.hoverCursor)
                                : (n.style.cursor = i.hoverCursor)))
                          : i.setPointerOverMesh(null);
                        for (
                          var o = 0, a = i._pointerMoveStage;
                          o < a.length;
                          o++
                        )
                          e = a[o].action(
                            this._unTranslatedPointerX,
                            this._unTranslatedPointerY,
                            e,
                            r,
                            n
                          );
                        if (e) {
                          var s =
                            t.type === this._wheelEventName
                              ? M.a.POINTERWHEEL
                              : M.a.POINTERMOVE;
                          if (
                            (i.onPointerMove && i.onPointerMove(t, e, s),
                            i.onPointerObservable.hasObservers())
                          ) {
                            var c = new M.b(s, t, e);
                            this._setRayOnPointerInfo(c),
                              i.onPointerObservable.notifyObservers(c, s);
                          }
                        }
                      }
                    }),
                    (e.prototype._setRayOnPointerInfo = function (e) {
                      var t = this._scene;
                      e.pickInfo &&
                        !e.pickInfo._pickingUnavailable &&
                        (e.pickInfo.ray ||
                          (e.pickInfo.ray = t.createPickingRay(
                            e.event.offsetX,
                            e.event.offsetY,
                            h.j.Identity(),
                            t.activeCamera
                          )));
                    }),
                    (e.prototype._checkPrePointerObservable = function (
                      e,
                      t,
                      i
                    ) {
                      var n = this._scene,
                        r = new M.d(
                          i,
                          t,
                          this._unTranslatedPointerX,
                          this._unTranslatedPointerY
                        );
                      return (
                        e && (r.ray = e.ray),
                        n.onPrePointerObservable.notifyObservers(r, i),
                        !!r.skipOnPointerObservable
                      );
                    }),
                    (e.prototype.simulatePointerMove = function (e, t) {
                      var i = new PointerEvent("pointermove", t);
                      this._checkPrePointerObservable(e, i, M.a.POINTERMOVE) ||
                        this._processPointerMove(e, i);
                    }),
                    (e.prototype.simulatePointerDown = function (e, t) {
                      var i = new PointerEvent("pointerdown", t);
                      this._checkPrePointerObservable(e, i, M.a.POINTERDOWN) ||
                        this._processPointerDown(e, i);
                    }),
                    (e.prototype._processPointerDown = function (t, i) {
                      var n = this,
                        r = this._scene;
                      if (t && t.hit && t.pickedMesh) {
                        this._pickedDownMesh = t.pickedMesh;
                        var o = t.pickedMesh.actionManager;
                        if (o) {
                          if (o.hasPickTriggers)
                            switch (
                              (o.processTrigger(
                                x.a.ACTION_OnPickDownTrigger,
                                b.a.CreateNew(t.pickedMesh, i)
                              ),
                              i.button)
                            ) {
                              case 0:
                                o.processTrigger(
                                  x.a.ACTION_OnLeftPickTrigger,
                                  b.a.CreateNew(t.pickedMesh, i)
                                );
                                break;
                              case 1:
                                o.processTrigger(
                                  x.a.ACTION_OnCenterPickTrigger,
                                  b.a.CreateNew(t.pickedMesh, i)
                                );
                                break;
                              case 2:
                                o.processTrigger(
                                  x.a.ACTION_OnRightPickTrigger,
                                  b.a.CreateNew(t.pickedMesh, i)
                                );
                            }
                          o.hasSpecificTrigger(x.a.ACTION_OnLongPressTrigger) &&
                            window.setTimeout(function () {
                              var t = r.pick(
                                n._unTranslatedPointerX,
                                n._unTranslatedPointerY,
                                function (e) {
                                  return (
                                    e.isPickable &&
                                    e.isVisible &&
                                    e.isReady() &&
                                    e.actionManager &&
                                    e.actionManager.hasSpecificTrigger(
                                      x.a.ACTION_OnLongPressTrigger
                                    ) &&
                                    e == n._pickedDownMesh
                                  );
                                },
                                false,
                                r.cameraToUseForPointers
                              );
                              t &&
                                t.hit &&
                                t.pickedMesh &&
                                o &&
                                0 !== n._totalPointersPressed &&
                                Date.now() - n._startingPointerTime >
                                  e.LongPressDelay &&
                                !n._isPointerSwiping() &&
                                ((n._startingPointerTime = 0),
                                o.processTrigger(
                                  x.a.ACTION_OnLongPressTrigger,
                                  b.a.CreateNew(t.pickedMesh, i)
                                ));
                            }, e.LongPressDelay);
                        }
                      } else
                        for (
                          var a = 0, s = r._pointerDownStage;
                          a < s.length;
                          a++
                        )
                          t = s[a].action(
                            this._unTranslatedPointerX,
                            this._unTranslatedPointerY,
                            t,
                            i
                          );
                      if (t) {
                        var c = M.a.POINTERDOWN;
                        if (
                          (r.onPointerDown && r.onPointerDown(i, t, c),
                          r.onPointerObservable.hasObservers())
                        ) {
                          var u = new M.b(c, i, t);
                          this._setRayOnPointerInfo(u),
                            r.onPointerObservable.notifyObservers(u, c);
                        }
                      }
                    }),
                    (e.prototype._isPointerSwiping = function () {
                      return (
                        Math.abs(
                          this._startingPointerPosition.x - this._pointerX
                        ) > e.DragMovementThreshold ||
                        Math.abs(
                          this._startingPointerPosition.y - this._pointerY
                        ) > e.DragMovementThreshold
                      );
                    }),
                    (e.prototype.simulatePointerUp = function (e, t, i) {
                      var n = new PointerEvent("pointerup", t),
                        r = new I();
                      i ? (r.doubleClick = true) : (r.singleClick = true),
                        this._checkPrePointerObservable(e, n, M.a.POINTERUP) ||
                          this._processPointerUp(e, n, r);
                    }),
                    (e.prototype._processPointerUp = function (e, t, i) {
                      var n = this._scene;
                      if (e && e && e.pickedMesh) {
                        if (
                          ((this._pickedUpMesh = e.pickedMesh),
                          this._pickedDownMesh === this._pickedUpMesh &&
                            (n.onPointerPick && n.onPointerPick(t, e),
                            i.singleClick &&
                              !i.ignore &&
                              n.onPointerObservable.hasObservers()))
                        ) {
                          var r = M.a.POINTERPICK,
                            o = new M.b(r, t, e);
                          this._setRayOnPointerInfo(o),
                            n.onPointerObservable.notifyObservers(o, r);
                        }
                        var a = e.pickedMesh._getActionManagerForTrigger();
                        if (a && !i.ignore) {
                          a.processTrigger(
                            x.a.ACTION_OnPickUpTrigger,
                            b.a.CreateNew(e.pickedMesh, t)
                          ),
                            !i.hasSwiped &&
                              i.singleClick &&
                              a.processTrigger(
                                x.a.ACTION_OnPickTrigger,
                                b.a.CreateNew(e.pickedMesh, t)
                              );
                          var s = e.pickedMesh._getActionManagerForTrigger(
                            x.a.ACTION_OnDoublePickTrigger
                          );
                          i.doubleClick &&
                            s &&
                            s.processTrigger(
                              x.a.ACTION_OnDoublePickTrigger,
                              b.a.CreateNew(e.pickedMesh, t)
                            );
                        }
                      } else if (!i.ignore)
                        for (
                          var c = 0, u = n._pointerUpStage;
                          c < u.length;
                          c++
                        )
                          e = u[c].action(
                            this._unTranslatedPointerX,
                            this._unTranslatedPointerY,
                            e,
                            t
                          );
                      if (
                        this._pickedDownMesh &&
                        this._pickedDownMesh !== this._pickedUpMesh
                      ) {
                        var l =
                          this._pickedDownMesh._getActionManagerForTrigger(
                            x.a.ACTION_OnPickOutTrigger
                          );
                        l &&
                          l.processTrigger(
                            x.a.ACTION_OnPickOutTrigger,
                            b.a.CreateNew(this._pickedDownMesh, t)
                          );
                      }
                      var h = 0;
                      n.onPointerObservable.hasObservers() &&
                        (i.ignore ||
                          i.hasSwiped ||
                          (i.singleClick &&
                          n.onPointerObservable.hasSpecificMask(M.a.POINTERTAP)
                            ? (h = M.a.POINTERTAP)
                            : i.doubleClick &&
                              n.onPointerObservable.hasSpecificMask(
                                M.a.POINTERDOUBLETAP
                              ) &&
                              (h = M.a.POINTERDOUBLETAP),
                          !h) ||
                          ((o = new M.b(h, t, e)),
                          this._setRayOnPointerInfo(o),
                          n.onPointerObservable.notifyObservers(o, h)),
                        i.ignore ||
                          ((h = M.a.POINTERUP),
                          (o = new M.b(h, t, e)),
                          this._setRayOnPointerInfo(o),
                          n.onPointerObservable.notifyObservers(o, h))),
                        n.onPointerUp && !i.ignore && n.onPointerUp(t, e, h);
                    }),
                    (e.prototype.isPointerCaptured = function (e) {
                      return void 0 === e && (e = 0), this._pointerCaptures[e];
                    }),
                    (e.prototype.attachControl = function (t, i, n) {
                      var r = this;
                      void 0 === t && (t = true),
                        void 0 === i && (i = true),
                        void 0 === n && (n = true);
                      var a = this._scene,
                        s = a.getEngine().getRenderingCanvas();
                      if (s) {
                        var c = a.getEngine();
                        (this._initActionManager = function (e, t) {
                          if (!r._meshPickProceed) {
                            var i = a.pick(
                              r._unTranslatedPointerX,
                              r._unTranslatedPointerY,
                              a.pointerDownPredicate,
                              false,
                              a.cameraToUseForPointers
                            );
                            (r._currentPickResult = i),
                              i &&
                                (e =
                                  i.hit && i.pickedMesh
                                    ? i.pickedMesh._getActionManagerForTrigger()
                                    : null),
                              (r._meshPickProceed = true);
                          }
                          return e;
                        }),
                          (this._delayedSimpleClick = function (t, i, n) {
                            ((Date.now() - r._previousStartingPointerTime >
                              e.DoubleClickDelay &&
                              !r._doubleClickOccured) ||
                              t !== r._previousButtonPressed) &&
                              ((r._doubleClickOccured = false),
                              (i.singleClick = true),
                              (i.ignore = false),
                              n(i, r._currentPickResult));
                          }),
                          (this._initClickEvent = function (t, i, n, o) {
                            var a = new I();
                            r._currentPickResult = null;
                            var s = null,
                              c =
                                t.hasSpecificMask(M.a.POINTERPICK) ||
                                i.hasSpecificMask(M.a.POINTERPICK) ||
                                t.hasSpecificMask(M.a.POINTERTAP) ||
                                i.hasSpecificMask(M.a.POINTERTAP) ||
                                t.hasSpecificMask(M.a.POINTERDOUBLETAP) ||
                                i.hasSpecificMask(M.a.POINTERDOUBLETAP);
                            !c &&
                              O.a &&
                              (s = r._initActionManager(s, a)) &&
                              (c = s.hasPickTriggers);
                            var u = false;
                            if (c) {
                              var l = n.button;
                              if (
                                ((a.hasSwiped = r._isPointerSwiping()),
                                !a.hasSwiped)
                              ) {
                                var h = !e.ExclusiveDoubleClickMode;
                                h ||
                                  ((h =
                                    !t.hasSpecificMask(M.a.POINTERDOUBLETAP) &&
                                    !i.hasSpecificMask(M.a.POINTERDOUBLETAP)) &&
                                    !O.a.HasSpecificTrigger(
                                      x.a.ACTION_OnDoublePickTrigger
                                    ) &&
                                    (s = r._initActionManager(s, a)) &&
                                    (h = !s.hasSpecificTrigger(
                                      x.a.ACTION_OnDoublePickTrigger
                                    ))),
                                  h
                                    ? (Date.now() -
                                        r._previousStartingPointerTime >
                                        e.DoubleClickDelay ||
                                        l !== r._previousButtonPressed) &&
                                      ((a.singleClick = true),
                                      o(a, r._currentPickResult),
                                      (u = true))
                                    : ((r._previousDelayedSimpleClickTimeout =
                                        r._delayedSimpleClickTimeout),
                                      (r._delayedSimpleClickTimeout =
                                        window.setTimeout(
                                          r._delayedSimpleClick.bind(
                                            r,
                                            l,
                                            a,
                                            o
                                          ),
                                          e.DoubleClickDelay
                                        )));
                                var f =
                                  t.hasSpecificMask(M.a.POINTERDOUBLETAP) ||
                                  i.hasSpecificMask(M.a.POINTERDOUBLETAP);
                                !f &&
                                  O.a.HasSpecificTrigger(
                                    x.a.ACTION_OnDoublePickTrigger
                                  ) &&
                                  (s = r._initActionManager(s, a)) &&
                                  (f = s.hasSpecificTrigger(
                                    x.a.ACTION_OnDoublePickTrigger
                                  )),
                                  f &&
                                    (l === r._previousButtonPressed &&
                                    Date.now() -
                                      r._previousStartingPointerTime <
                                      e.DoubleClickDelay &&
                                    !r._doubleClickOccured
                                      ? (a.hasSwiped || r._isPointerSwiping()
                                          ? ((r._doubleClickOccured = false),
                                            (r._previousStartingPointerTime =
                                              r._startingPointerTime),
                                            (r._previousStartingPointerPosition.x =
                                              r._startingPointerPosition.x),
                                            (r._previousStartingPointerPosition.y =
                                              r._startingPointerPosition.y),
                                            (r._previousButtonPressed = l),
                                            e.ExclusiveDoubleClickMode
                                              ? (r._previousDelayedSimpleClickTimeout &&
                                                  clearTimeout(
                                                    r._previousDelayedSimpleClickTimeout
                                                  ),
                                                (r._previousDelayedSimpleClickTimeout =
                                                  r._delayedSimpleClickTimeout),
                                                o(a, r._previousPickResult))
                                              : o(a, r._currentPickResult))
                                          : ((r._previousStartingPointerTime = 0),
                                            (r._doubleClickOccured = true),
                                            (a.doubleClick = true),
                                            (a.ignore = false),
                                            e.ExclusiveDoubleClickMode &&
                                              r._previousDelayedSimpleClickTimeout &&
                                              clearTimeout(
                                                r._previousDelayedSimpleClickTimeout
                                              ),
                                            (r._previousDelayedSimpleClickTimeout =
                                              r._delayedSimpleClickTimeout),
                                            o(a, r._currentPickResult)),
                                        (u = true))
                                      : ((r._doubleClickOccured = false),
                                        (r._previousStartingPointerTime =
                                          r._startingPointerTime),
                                        (r._previousStartingPointerPosition.x =
                                          r._startingPointerPosition.x),
                                        (r._previousStartingPointerPosition.y =
                                          r._startingPointerPosition.y),
                                        (r._previousButtonPressed = l)));
                              }
                            }
                            u || o(a, r._currentPickResult);
                          }),
                          (this._onPointerMove = function (e) {
                            if (
                              (r._updatePointerPosition(e),
                              !r._checkPrePointerObservable(
                                null,
                                e,
                                e.type === r._wheelEventName
                                  ? M.a.POINTERWHEEL
                                  : M.a.POINTERMOVE
                              ) &&
                                (a.cameraToUseForPointers || a.activeCamera))
                            ) {
                              a.pointerMovePredicate ||
                                (a.pointerMovePredicate = function (e) {
                                  return (
                                    e.isPickable &&
                                    e.isVisible &&
                                    e.isReady() &&
                                    e.isEnabled() &&
                                    (e.enablePointerMoveEvents ||
                                      a.constantlyUpdateMeshUnderPointer ||
                                      (null !== e.actionManager &&
                                        void 0 !== e.actionManager)) &&
                                    (!a.cameraToUseForPointers ||
                                      0 !=
                                        (a.cameraToUseForPointers.layerMask &
                                          e.layerMask))
                                  );
                                });
                              var t = a.pick(
                                r._unTranslatedPointerX,
                                r._unTranslatedPointerY,
                                a.pointerMovePredicate,
                                false,
                                a.cameraToUseForPointers
                              );
                              r._processPointerMove(t, e);
                            }
                          }),
                          (this._onPointerDown = function (e) {
                            if (
                              (r._totalPointersPressed++,
                              (r._pickedDownMesh = null),
                              (r._meshPickProceed = false),
                              r._updatePointerPosition(e),
                              a.preventDefaultOnPointerDown &&
                                s &&
                                (e.preventDefault(), s.focus()),
                              (r._startingPointerPosition.x = r._pointerX),
                              (r._startingPointerPosition.y = r._pointerY),
                              (r._startingPointerTime = Date.now()),
                              !r._checkPrePointerObservable(
                                null,
                                e,
                                M.a.POINTERDOWN
                              ) &&
                                (a.cameraToUseForPointers || a.activeCamera))
                            ) {
                              (r._pointerCaptures[e.pointerId] = true),
                                a.pointerDownPredicate ||
                                  (a.pointerDownPredicate = function (e) {
                                    return (
                                      e.isPickable &&
                                      e.isVisible &&
                                      e.isReady() &&
                                      e.isEnabled() &&
                                      (!a.cameraToUseForPointers ||
                                        0 !=
                                          (a.cameraToUseForPointers.layerMask &
                                            e.layerMask))
                                    );
                                  }),
                                (r._pickedDownMesh = null);
                              var t = a.pick(
                                r._unTranslatedPointerX,
                                r._unTranslatedPointerY,
                                a.pointerDownPredicate,
                                false,
                                a.cameraToUseForPointers
                              );
                              r._processPointerDown(t, e);
                            }
                          }),
                          (this._onPointerUp = function (e) {
                            0 !== r._totalPointersPressed &&
                              (r._totalPointersPressed--,
                              (r._pickedUpMesh = null),
                              (r._meshPickProceed = false),
                              r._updatePointerPosition(e),
                              a.preventDefaultOnPointerUp &&
                                s &&
                                (e.preventDefault(), s.focus()),
                              r._initClickEvent(
                                a.onPrePointerObservable,
                                a.onPointerObservable,
                                e,
                                function (t, i) {
                                  if (
                                    a.onPrePointerObservable.hasObservers() &&
                                    !t.ignore
                                  ) {
                                    if (!t.hasSwiped) {
                                      if (
                                        t.singleClick &&
                                        a.onPrePointerObservable.hasSpecificMask(
                                          M.a.POINTERTAP
                                        ) &&
                                        r._checkPrePointerObservable(
                                          null,
                                          e,
                                          M.a.POINTERTAP
                                        )
                                      )
                                        return;
                                      if (
                                        t.doubleClick &&
                                        a.onPrePointerObservable.hasSpecificMask(
                                          M.a.POINTERDOUBLETAP
                                        ) &&
                                        r._checkPrePointerObservable(
                                          null,
                                          e,
                                          M.a.POINTERDOUBLETAP
                                        )
                                      )
                                        return;
                                    }
                                    if (
                                      r._checkPrePointerObservable(
                                        null,
                                        e,
                                        M.a.POINTERUP
                                      )
                                    )
                                      return;
                                  }
                                  r._pointerCaptures[e.pointerId] &&
                                    ((r._pointerCaptures[e.pointerId] = false),
                                    (a.cameraToUseForPointers ||
                                      a.activeCamera) &&
                                      (a.pointerUpPredicate ||
                                        (a.pointerUpPredicate = function (e) {
                                          return (
                                            e.isPickable &&
                                            e.isVisible &&
                                            e.isReady() &&
                                            e.isEnabled() &&
                                            (!a.cameraToUseForPointers ||
                                              0 !=
                                                (a.cameraToUseForPointers
                                                  .layerMask &
                                                  e.layerMask))
                                          );
                                        }),
                                      !r._meshPickProceed &&
                                        ((O.a && O.a.HasTriggers) ||
                                          a.onPointerObservable.hasObservers()) &&
                                        r._initActionManager(null, t),
                                      i || (i = r._currentPickResult),
                                      r._processPointerUp(i, e, t),
                                      (r._previousPickResult =
                                        r._currentPickResult)));
                                }
                              ));
                          }),
                          (this._onKeyDown = function (e) {
                            var t = w.a.KEYDOWN;
                            if (a.onPreKeyboardObservable.hasObservers()) {
                              var i = new w.c(t, e);
                              if (
                                (a.onPreKeyboardObservable.notifyObservers(
                                  i,
                                  t
                                ),
                                i.skipOnPointerObservable)
                              )
                                return;
                            }
                            a.onKeyboardObservable.hasObservers() &&
                              ((i = new w.b(t, e)),
                              a.onKeyboardObservable.notifyObservers(i, t)),
                              a.actionManager &&
                                a.actionManager.processTrigger(
                                  x.a.ACTION_OnKeyDownTrigger,
                                  b.a.CreateNewFromScene(a, e)
                                );
                          }),
                          (this._onKeyUp = function (e) {
                            var t = w.a.KEYUP;
                            if (a.onPreKeyboardObservable.hasObservers()) {
                              var i = new w.c(t, e);
                              if (
                                (a.onPreKeyboardObservable.notifyObservers(
                                  i,
                                  t
                                ),
                                i.skipOnPointerObservable)
                              )
                                return;
                            }
                            a.onKeyboardObservable.hasObservers() &&
                              ((i = new w.b(t, e)),
                              a.onKeyboardObservable.notifyObservers(i, t)),
                              a.actionManager &&
                                a.actionManager.processTrigger(
                                  x.a.ACTION_OnKeyUpTrigger,
                                  b.a.CreateNewFromScene(a, e)
                                );
                          }),
                          (this._onCanvasFocusObserver =
                            c.onCanvasFocusObservable.add(function () {
                              s &&
                                (s.addEventListener(
                                  "keydown",
                                  r._onKeyDown,
                                  false
                                ),
                                s.addEventListener("keyup", r._onKeyUp, false));
                            })),
                          (this._onCanvasBlurObserver =
                            c.onCanvasBlurObservable.add(function () {
                              s &&
                                (s.removeEventListener("keydown", r._onKeyDown),
                                s.removeEventListener("keyup", r._onKeyUp));
                            }));
                        var u = o.h.GetPointerPrefix();
                        n &&
                          (s.addEventListener(
                            u + "move",
                            this._onPointerMove,
                            false
                          ),
                          (this._wheelEventName =
                            "onwheel" in document.createElement("div")
                              ? "wheel"
                              : void 0 !== document.onmousewheel
                              ? "mousewheel"
                              : "DOMMouseScroll"),
                          s.addEventListener(
                            this._wheelEventName,
                            this._onPointerMove,
                            false
                          )),
                          i &&
                            s.addEventListener(
                              u + "down",
                              this._onPointerDown,
                              false
                            ),
                          t &&
                            window.addEventListener(
                              u + "up",
                              this._onPointerUp,
                              false
                            );
                      }
                    }),
                    (e.prototype.detachControl = function () {
                      var e = o.h.GetPointerPrefix(),
                        t = this._scene.getEngine().getRenderingCanvas(),
                        i = this._scene.getEngine();
                      t &&
                        (t.removeEventListener(e + "move", this._onPointerMove),
                        t.removeEventListener(e + "down", this._onPointerDown),
                        window.removeEventListener(e + "up", this._onPointerUp),
                        this._onCanvasBlurObserver &&
                          i.onCanvasBlurObservable.remove(
                            this._onCanvasBlurObserver
                          ),
                        this._onCanvasFocusObserver &&
                          i.onCanvasFocusObservable.remove(
                            this._onCanvasFocusObserver
                          ),
                        t.removeEventListener("keydown", this._onKeyDown),
                        t.removeEventListener("keyup", this._onKeyUp),
                        (t.style.cursor = this._scene.defaultCursor));
                    }),
                    (e.prototype.setPointerOverMesh = function (e) {
                      var t;
                      this._pointerOverMesh !== e &&
                        (this._pointerOverMesh &&
                          (t =
                            this._pointerOverMesh._getActionManagerForTrigger(
                              x.a.ACTION_OnPointerOutTrigger
                            )) &&
                          t.processTrigger(
                            x.a.ACTION_OnPointerOutTrigger,
                            b.a.CreateNew(this._pointerOverMesh)
                          ),
                        (this._pointerOverMesh = e),
                        this._pointerOverMesh &&
                          (t =
                            this._pointerOverMesh._getActionManagerForTrigger(
                              x.a.ACTION_OnPointerOverTrigger
                            )) &&
                          t.processTrigger(
                            x.a.ACTION_OnPointerOverTrigger,
                            b.a.CreateNew(this._pointerOverMesh)
                          ));
                    }),
                    (e.prototype.getPointerOverMesh = function () {
                      return this._pointerOverMesh;
                    }),
                    (e.DragMovementThreshold = 10),
                    (e.LongPressDelay = 500),
                    (e.DoubleClickDelay = 300),
                    (e.ExclusiveDoubleClickMode = false),
                    e
                  );
                })();
              n.d(t, "a", function () {
                return L;
              });
              var L = (function (e) {
                function t(i, n) {
                  var r = e.call(this) || this;
                  return (
                    (r._inputManager = new D(r)),
                    (r.cameraToUseForPointers = null),
                    (r._isScene = true),
                    (r.autoClear = true),
                    (r.autoClearDepthAndStencil = true),
                    (r.clearColor = new h.f(0.2, 0.2, 0.3, 1)),
                    (r.ambientColor = new h.e(0, 0, 0)),
                    (r._forceWireframe = false),
                    (r._forcePointsCloud = false),
                    (r.animationsEnabled = true),
                    (r._animationPropertiesOverride = null),
                    (r.useConstantAnimationDeltaTime = false),
                    (r.constantlyUpdateMeshUnderPointer = false),
                    (r.hoverCursor = "pointer"),
                    (r.defaultCursor = ""),
                    (r.preventDefaultOnPointerDown = true),
                    (r.preventDefaultOnPointerUp = true),
                    (r.metadata = null),
                    (r.reservedDataStore = null),
                    (r.disableOfflineSupportExceptionRules = new Array()),
                    (r.onDisposeObservable = new s.c()),
                    (r._onDisposeObserver = null),
                    (r.onBeforeRenderObservable = new s.c()),
                    (r._onBeforeRenderObserver = null),
                    (r.onAfterRenderObservable = new s.c()),
                    (r._onAfterRenderObserver = null),
                    (r.onBeforeAnimationsObservable = new s.c()),
                    (r.onAfterAnimationsObservable = new s.c()),
                    (r.onBeforeDrawPhaseObservable = new s.c()),
                    (r.onAfterDrawPhaseObservable = new s.c()),
                    (r.onReadyObservable = new s.c()),
                    (r.onBeforeCameraRenderObservable = new s.c()),
                    (r._onBeforeCameraRenderObserver = null),
                    (r.onAfterCameraRenderObservable = new s.c()),
                    (r._onAfterCameraRenderObserver = null),
                    (r.onBeforeActiveMeshesEvaluationObservable = new s.c()),
                    (r.onAfterActiveMeshesEvaluationObservable = new s.c()),
                    (r.onBeforeParticlesRenderingObservable = new s.c()),
                    (r.onAfterParticlesRenderingObservable = new s.c()),
                    (r.onDataLoadedObservable = new s.c()),
                    (r.onNewCameraAddedObservable = new s.c()),
                    (r.onCameraRemovedObservable = new s.c()),
                    (r.onNewLightAddedObservable = new s.c()),
                    (r.onLightRemovedObservable = new s.c()),
                    (r.onNewGeometryAddedObservable = new s.c()),
                    (r.onGeometryRemovedObservable = new s.c()),
                    (r.onNewTransformNodeAddedObservable = new s.c()),
                    (r.onTransformNodeRemovedObservable = new s.c()),
                    (r.onNewMeshAddedObservable = new s.c()),
                    (r.onMeshRemovedObservable = new s.c()),
                    (r.onNewSkeletonAddedObservable = new s.c()),
                    (r.onSkeletonRemovedObservable = new s.c()),
                    (r.onNewMaterialAddedObservable = new s.c()),
                    (r.onMaterialRemovedObservable = new s.c()),
                    (r.onNewTextureAddedObservable = new s.c()),
                    (r.onTextureRemovedObservable = new s.c()),
                    (r.onBeforeRenderTargetsRenderObservable = new s.c()),
                    (r.onAfterRenderTargetsRenderObservable = new s.c()),
                    (r.onBeforeStepObservable = new s.c()),
                    (r.onAfterStepObservable = new s.c()),
                    (r.onActiveCameraChanged = new s.c()),
                    (r.onBeforeRenderingGroupObservable = new s.c()),
                    (r.onAfterRenderingGroupObservable = new s.c()),
                    (r.onMeshImportedObservable = new s.c()),
                    (r._registeredForLateAnimationBindings = new c.b(256)),
                    (r.onPrePointerObservable = new s.c()),
                    (r.onPointerObservable = new s.c()),
                    (r.onPreKeyboardObservable = new s.c()),
                    (r.onKeyboardObservable = new s.c()),
                    (r._useRightHandedSystem = false),
                    (r._timeAccumulator = 0),
                    (r._currentStepId = 0),
                    (r._currentInternalStep = 0),
                    (r._fogEnabled = true),
                    (r._fogMode = t.FOGMODE_NONE),
                    (r.fogColor = new h.e(0.2, 0.2, 0.3)),
                    (r.fogDensity = 0.1),
                    (r.fogStart = 0),
                    (r.fogEnd = 1e3),
                    (r._shadowsEnabled = true),
                    (r._lightsEnabled = true),
                    (r.activeCameras = new Array()),
                    (r._texturesEnabled = true),
                    (r.particlesEnabled = true),
                    (r.spritesEnabled = true),
                    (r._skeletonsEnabled = true),
                    (r.lensFlaresEnabled = true),
                    (r.collisionsEnabled = true),
                    (r.gravity = new h.x(0, -9.807, 0)),
                    (r.postProcessesEnabled = true),
                    (r.postProcesses = new Array()),
                    (r.renderTargetsEnabled = true),
                    (r.dumpNextRenderTargets = false),
                    (r.customRenderTargets = new Array()),
                    (r.importedMeshesFiles = new Array()),
                    (r.probesEnabled = true),
                    (r._meshesForIntersections = new c.b(256)),
                    (r.proceduralTexturesEnabled = true),
                    (r._totalVertices = new o.f()),
                    (r._activeIndices = new o.f()),
                    (r._activeParticles = new o.f()),
                    (r._activeBones = new o.f()),
                    (r._animationTime = 0),
                    (r.animationTimeScale = 1),
                    (r._renderId = 0),
                    (r._frameId = 0),
                    (r._executeWhenReadyTimeoutId = -1),
                    (r._intermediateRendering = false),
                    (r._viewUpdateFlag = -1),
                    (r._projectionUpdateFlag = -1),
                    (r._toBeDisposed = new Array(256)),
                    (r._activeRequests = new Array()),
                    (r._pendingData = new Array()),
                    (r._isDisposed = false),
                    (r.dispatchAllSubMeshesOfActiveMeshes = false),
                    (r._activeMeshes = new c.a(256)),
                    (r._processedMaterials = new c.a(256)),
                    (r._renderTargets = new c.b(256)),
                    (r._activeParticleSystems = new c.a(256)),
                    (r._activeSkeletons = new c.b(32)),
                    (r._softwareSkinnedMeshes = new c.b(32)),
                    (r._activeAnimatables = new Array()),
                    (r._transformMatrix = h.j.Zero()),
                    (r.requireLightSorting = false),
                    (r._components = []),
                    (r._serializableComponents = []),
                    (r._transientComponents = []),
                    (r._beforeCameraUpdateStage = A.b.Create()),
                    (r._beforeClearStage = A.b.Create()),
                    (r._gatherRenderTargetsStage = A.b.Create()),
                    (r._gatherActiveCameraRenderTargetsStage = A.b.Create()),
                    (r._isReadyForMeshStage = A.b.Create()),
                    (r._beforeEvaluateActiveMeshStage = A.b.Create()),
                    (r._evaluateSubMeshStage = A.b.Create()),
                    (r._activeMeshStage = A.b.Create()),
                    (r._cameraDrawRenderTargetStage = A.b.Create()),
                    (r._beforeCameraDrawStage = A.b.Create()),
                    (r._beforeRenderTargetDrawStage = A.b.Create()),
                    (r._beforeRenderingGroupDrawStage = A.b.Create()),
                    (r._beforeRenderingMeshStage = A.b.Create()),
                    (r._afterRenderingMeshStage = A.b.Create()),
                    (r._afterRenderingGroupDrawStage = A.b.Create()),
                    (r._afterCameraDrawStage = A.b.Create()),
                    (r._afterRenderTargetDrawStage = A.b.Create()),
                    (r._afterRenderStage = A.b.Create()),
                    (r._pointerMoveStage = A.b.Create()),
                    (r._pointerDownStage = A.b.Create()),
                    (r._pointerUpStage = A.b.Create()),
                    (r.geometriesByUniqueId = null),
                    (r._defaultMeshCandidates = {
                      data: [],
                      length: 0,
                    }),
                    (r._defaultSubMeshCandidates = {
                      data: [],
                      length: 0,
                    }),
                    (r._preventFreeActiveMeshesAndRenderingGroups = false),
                    (r._activeMeshesFrozen = false),
                    (r._allowPostProcessClearColor = true),
                    (r.getDeterministicFrameTime = function () {
                      return 1e3 / 60;
                    }),
                    (r._blockMaterialDirtyMechanism = false),
                    (r._engine = i || P.a.LastCreatedEngine),
                    (n && n.virtual) ||
                      ((P.a._LastCreatedScene = r), r._engine.scenes.push(r)),
                    (r._uid = null),
                    (r._renderingManager = new T.b(r)),
                    E.a && (r.postProcessManager = new E.a(r)),
                    S.a.IsWindowObjectExist() && r.attachControl(),
                    r._createUbo(),
                    g.a && (r._imageProcessingConfiguration = new g.a()),
                    r.setDefaultCandidateProviders(),
                    n &&
                      true === n.useGeometryUniqueIdsMap &&
                      (r.geometriesByUniqueId = {}),
                    (r.useMaterialMeshMap =
                      (n && n.useGeometryUniqueIdsMap) || false),
                    (r.useClonedMeshhMap = (n && n.useClonedMeshhMap) || false),
                    (n && n.virtual) ||
                      r._engine.onNewSceneAddedObservable.notifyObservers(r),
                    r
                  );
                }
                return (
                  r.d(t, e),
                  (t.DefaultMaterialFactory = function (e) {
                    throw R.a.WarnImport("StandardMaterial");
                  }),
                  (t.CollisionCoordinatorFactory = function () {
                    throw R.a.WarnImport("DefaultCollisionCoordinator");
                  }),
                  Object.defineProperty(t.prototype, "environmentTexture", {
                    get: function () {
                      return this._environmentTexture;
                    },
                    set: function (e) {
                      this._environmentTexture !== e &&
                        ((this._environmentTexture = e),
                        this.markAllMaterialsAsDirty(
                          x.a.MATERIAL_TextureDirtyFlag
                        ));
                    },
                    enumerable: true,
                    configurable: true,
                  }),
                  Object.defineProperty(
                    t.prototype,
                    "imageProcessingConfiguration",
                    {
                      get: function () {
                        return this._imageProcessingConfiguration;
                      },
                      enumerable: true,
                      configurable: true,
                    }
                  ),
                  Object.defineProperty(t.prototype, "forceWireframe", {
                    get: function () {
                      return this._forceWireframe;
                    },
                    set: function (e) {
                      this._forceWireframe !== e &&
                        ((this._forceWireframe = e),
                        this.markAllMaterialsAsDirty(
                          x.a.MATERIAL_MiscDirtyFlag
                        ));
                    },
                    enumerable: true,
                    configurable: true,
                  }),
                  Object.defineProperty(t.prototype, "forcePointsCloud", {
                    get: function () {
                      return this._forcePointsCloud;
                    },
                    set: function (e) {
                      this._forcePointsCloud !== e &&
                        ((this._forcePointsCloud = e),
                        this.markAllMaterialsAsDirty(
                          x.a.MATERIAL_MiscDirtyFlag
                        ));
                    },
                    enumerable: true,
                    configurable: true,
                  }),
                  Object.defineProperty(
                    t.prototype,
                    "animationPropertiesOverride",
                    {
                      get: function () {
                        return this._animationPropertiesOverride;
                      },
                      set: function (e) {
                        this._animationPropertiesOverride = e;
                      },
                      enumerable: true,
                      configurable: true,
                    }
                  ),
                  Object.defineProperty(t.prototype, "onDispose", {
                    set: function (e) {
                      this._onDisposeObserver &&
                        this.onDisposeObservable.remove(
                          this._onDisposeObserver
                        ),
                        (this._onDisposeObserver =
                          this.onDisposeObservable.add(e));
                    },
                    enumerable: true,
                    configurable: true,
                  }),
                  Object.defineProperty(t.prototype, "beforeRender", {
                    set: function (e) {
                      this._onBeforeRenderObserver &&
                        this.onBeforeRenderObservable.remove(
                          this._onBeforeRenderObserver
                        ),
                        e &&
                          (this._onBeforeRenderObserver =
                            this.onBeforeRenderObservable.add(e));
                    },
                    enumerable: true,
                    configurable: true,
                  }),
                  Object.defineProperty(t.prototype, "afterRender", {
                    set: function (e) {
                      this._onAfterRenderObserver &&
                        this.onAfterRenderObservable.remove(
                          this._onAfterRenderObserver
                        ),
                        e &&
                          (this._onAfterRenderObserver =
                            this.onAfterRenderObservable.add(e));
                    },
                    enumerable: true,
                    configurable: true,
                  }),
                  Object.defineProperty(t.prototype, "beforeCameraRender", {
                    set: function (e) {
                      this._onBeforeCameraRenderObserver &&
                        this.onBeforeCameraRenderObservable.remove(
                          this._onBeforeCameraRenderObserver
                        ),
                        (this._onBeforeCameraRenderObserver =
                          this.onBeforeCameraRenderObservable.add(e));
                    },
                    enumerable: true,
                    configurable: true,
                  }),
                  Object.defineProperty(t.prototype, "afterCameraRender", {
                    set: function (e) {
                      this._onAfterCameraRenderObserver &&
                        this.onAfterCameraRenderObservable.remove(
                          this._onAfterCameraRenderObserver
                        ),
                        (this._onAfterCameraRenderObserver =
                          this.onAfterCameraRenderObservable.add(e));
                    },
                    enumerable: true,
                    configurable: true,
                  }),
                  Object.defineProperty(t.prototype, "unTranslatedPointer", {
                    get: function () {
                      return this._inputManager.unTranslatedPointer;
                    },
                    enumerable: true,
                    configurable: true,
                  }),
                  Object.defineProperty(t, "DragMovementThreshold", {
                    get: function () {
                      return D.DragMovementThreshold;
                    },
                    set: function (e) {
                      D.DragMovementThreshold = e;
                    },
                    enumerable: true,
                    configurable: true,
                  }),
                  Object.defineProperty(t, "LongPressDelay", {
                    get: function () {
                      return D.LongPressDelay;
                    },
                    set: function (e) {
                      D.LongPressDelay = e;
                    },
                    enumerable: true,
                    configurable: true,
                  }),
                  Object.defineProperty(t, "DoubleClickDelay", {
                    get: function () {
                      return D.DoubleClickDelay;
                    },
                    set: function (e) {
                      D.DoubleClickDelay = e;
                    },
                    enumerable: true,
                    configurable: true,
                  }),
                  Object.defineProperty(t, "ExclusiveDoubleClickMode", {
                    get: function () {
                      return D.ExclusiveDoubleClickMode;
                    },
                    set: function (e) {
                      D.ExclusiveDoubleClickMode = e;
                    },
                    enumerable: true,
                    configurable: true,
                  }),
                  Object.defineProperty(t.prototype, "useRightHandedSystem", {
                    get: function () {
                      return this._useRightHandedSystem;
                    },
                    set: function (e) {
                      this._useRightHandedSystem !== e &&
                        ((this._useRightHandedSystem = e),
                        this.markAllMaterialsAsDirty(
                          x.a.MATERIAL_MiscDirtyFlag
                        ));
                    },
                    enumerable: true,
                    configurable: true,
                  }),
                  (t.prototype.setStepId = function (e) {
                    this._currentStepId = e;
                  }),
                  (t.prototype.getStepId = function () {
                    return this._currentStepId;
                  }),
                  (t.prototype.getInternalStep = function () {
                    return this._currentInternalStep;
                  }),
                  Object.defineProperty(t.prototype, "fogEnabled", {
                    get: function () {
                      return this._fogEnabled;
                    },
                    set: function (e) {
                      this._fogEnabled !== e &&
                        ((this._fogEnabled = e),
                        this.markAllMaterialsAsDirty(
                          x.a.MATERIAL_MiscDirtyFlag
                        ));
                    },
                    enumerable: true,
                    configurable: true,
                  }),
                  Object.defineProperty(t.prototype, "fogMode", {
                    get: function () {
                      return this._fogMode;
                    },
                    set: function (e) {
                      this._fogMode !== e &&
                        ((this._fogMode = e),
                        this.markAllMaterialsAsDirty(
                          x.a.MATERIAL_MiscDirtyFlag
                        ));
                    },
                    enumerable: true,
                    configurable: true,
                  }),
                  Object.defineProperty(t.prototype, "shadowsEnabled", {
                    get: function () {
                      return this._shadowsEnabled;
                    },
                    set: function (e) {
                      this._shadowsEnabled !== e &&
                        ((this._shadowsEnabled = e),
                        this.markAllMaterialsAsDirty(
                          x.a.MATERIAL_LightDirtyFlag
                        ));
                    },
                    enumerable: true,
                    configurable: true,
                  }),
                  Object.defineProperty(t.prototype, "lightsEnabled", {
                    get: function () {
                      return this._lightsEnabled;
                    },
                    set: function (e) {
                      this._lightsEnabled !== e &&
                        ((this._lightsEnabled = e),
                        this.markAllMaterialsAsDirty(
                          x.a.MATERIAL_LightDirtyFlag
                        ));
                    },
                    enumerable: true,
                    configurable: true,
                  }),
                  Object.defineProperty(t.prototype, "activeCamera", {
                    get: function () {
                      return this._activeCamera;
                    },
                    set: function (e) {
                      e !== this._activeCamera &&
                        ((this._activeCamera = e),
                        this.onActiveCameraChanged.notifyObservers(this));
                    },
                    enumerable: true,
                    configurable: true,
                  }),
                  Object.defineProperty(t.prototype, "defaultMaterial", {
                    get: function () {
                      return (
                        this._defaultMaterial ||
                          (this._defaultMaterial =
                            t.DefaultMaterialFactory(this)),
                        this._defaultMaterial
                      );
                    },
                    set: function (e) {
                      this._defaultMaterial = e;
                    },
                    enumerable: true,
                    configurable: true,
                  }),
                  Object.defineProperty(t.prototype, "texturesEnabled", {
                    get: function () {
                      return this._texturesEnabled;
                    },
                    set: function (e) {
                      this._texturesEnabled !== e &&
                        ((this._texturesEnabled = e),
                        this.markAllMaterialsAsDirty(
                          x.a.MATERIAL_TextureDirtyFlag
                        ));
                    },
                    enumerable: true,
                    configurable: true,
                  }),
                  Object.defineProperty(t.prototype, "skeletonsEnabled", {
                    get: function () {
                      return this._skeletonsEnabled;
                    },
                    set: function (e) {
                      this._skeletonsEnabled !== e &&
                        ((this._skeletonsEnabled = e),
                        this.markAllMaterialsAsDirty(
                          x.a.MATERIAL_AttributesDirtyFlag
                        ));
                    },
                    enumerable: true,
                    configurable: true,
                  }),
                  Object.defineProperty(t.prototype, "collisionCoordinator", {
                    get: function () {
                      return (
                        this._collisionCoordinator ||
                          ((this._collisionCoordinator =
                            t.CollisionCoordinatorFactory()),
                          this._collisionCoordinator.init(this)),
                        this._collisionCoordinator
                      );
                    },
                    enumerable: true,
                    configurable: true,
                  }),
                  Object.defineProperty(t.prototype, "frustumPlanes", {
                    get: function () {
                      return this._frustumPlanes;
                    },
                    enumerable: true,
                    configurable: true,
                  }),
                  (t.prototype._registerTransientComponents = function () {
                    if (this._transientComponents.length > 0) {
                      for (
                        var e = 0, t = this._transientComponents;
                        e < t.length;
                        e++
                      )
                        t[e].register();
                      this._transientComponents = [];
                    }
                  }),
                  (t.prototype._addComponent = function (e) {
                    this._components.push(e), this._transientComponents.push(e);
                    var t = e;
                    t.addFromContainer && this._serializableComponents.push(t);
                  }),
                  (t.prototype._getComponent = function (e) {
                    for (var t = 0, i = this._components; t < i.length; t++) {
                      var n = i[t];
                      if (n.name === e) return n;
                    }
                    return null;
                  }),
                  (t.prototype.getClassName = function () {
                    return "Scene";
                  }),
                  (t.prototype._getDefaultMeshCandidates = function () {
                    return (
                      (this._defaultMeshCandidates.data = this.meshes),
                      (this._defaultMeshCandidates.length = this.meshes.length),
                      this._defaultMeshCandidates
                    );
                  }),
                  (t.prototype._getDefaultSubMeshCandidates = function (e) {
                    return (
                      (this._defaultSubMeshCandidates.data = e.subMeshes),
                      (this._defaultSubMeshCandidates.length =
                        e.subMeshes.length),
                      this._defaultSubMeshCandidates
                    );
                  }),
                  (t.prototype.setDefaultCandidateProviders = function () {
                    (this.getActiveMeshCandidates =
                      this._getDefaultMeshCandidates.bind(this)),
                      (this.getActiveSubMeshCandidates =
                        this._getDefaultSubMeshCandidates.bind(this)),
                      (this.getIntersectingSubMeshCandidates =
                        this._getDefaultSubMeshCandidates.bind(this)),
                      (this.getCollidingSubMeshCandidates =
                        this._getDefaultSubMeshCandidates.bind(this));
                  }),
                  Object.defineProperty(t.prototype, "meshUnderPointer", {
                    get: function () {
                      return this._inputManager.meshUnderPointer;
                    },
                    enumerable: true,
                    configurable: true,
                  }),
                  Object.defineProperty(t.prototype, "pointerX", {
                    get: function () {
                      return this._inputManager.pointerX;
                    },
                    set: function (e) {
                      this._inputManager.pointerX = e;
                    },
                    enumerable: true,
                    configurable: true,
                  }),
                  Object.defineProperty(t.prototype, "pointerY", {
                    get: function () {
                      return this._inputManager.pointerY;
                    },
                    set: function (e) {
                      this._inputManager.pointerY = e;
                    },
                    enumerable: true,
                    configurable: true,
                  }),
                  (t.prototype.getCachedMaterial = function () {
                    return this._cachedMaterial;
                  }),
                  (t.prototype.getCachedEffect = function () {
                    return this._cachedEffect;
                  }),
                  (t.prototype.getCachedVisibility = function () {
                    return this._cachedVisibility;
                  }),
                  (t.prototype.isCachedMaterialInvalid = function (e, t, i) {
                    return (
                      void 0 === i && (i = 1),
                      this._cachedEffect !== t ||
                        this._cachedMaterial !== e ||
                        this._cachedVisibility !== i
                    );
                  }),
                  (t.prototype.getEngine = function () {
                    return this._engine;
                  }),
                  (t.prototype.getTotalVertices = function () {
                    return this._totalVertices.current;
                  }),
                  Object.defineProperty(
                    t.prototype,
                    "totalVerticesPerfCounter",
                    {
                      get: function () {
                        return this._totalVertices;
                      },
                      enumerable: true,
                      configurable: true,
                    }
                  ),
                  (t.prototype.getActiveIndices = function () {
                    return this._activeIndices.current;
                  }),
                  Object.defineProperty(
                    t.prototype,
                    "totalActiveIndicesPerfCounter",
                    {
                      get: function () {
                        return this._activeIndices;
                      },
                      enumerable: true,
                      configurable: true,
                    }
                  ),
                  (t.prototype.getActiveParticles = function () {
                    return this._activeParticles.current;
                  }),
                  Object.defineProperty(
                    t.prototype,
                    "activeParticlesPerfCounter",
                    {
                      get: function () {
                        return this._activeParticles;
                      },
                      enumerable: true,
                      configurable: true,
                    }
                  ),
                  (t.prototype.getActiveBones = function () {
                    return this._activeBones.current;
                  }),
                  Object.defineProperty(t.prototype, "activeBonesPerfCounter", {
                    get: function () {
                      return this._activeBones;
                    },
                    enumerable: true,
                    configurable: true,
                  }),
                  (t.prototype.getActiveMeshes = function () {
                    return this._activeMeshes;
                  }),
                  (t.prototype.getAnimationRatio = function () {
                    return void 0 !== this._animationRatio
                      ? this._animationRatio
                      : 1;
                  }),
                  (t.prototype.getRenderId = function () {
                    return this._renderId;
                  }),
                  (t.prototype.getFrameId = function () {
                    return this._frameId;
                  }),
                  (t.prototype.incrementRenderId = function () {
                    this._renderId++;
                  }),
                  (t.prototype._createUbo = function () {
                    (this._sceneUbo = new _.a(this._engine, void 0, true)),
                      this._sceneUbo.addUniform("viewProjection", 16),
                      this._sceneUbo.addUniform("view", 16);
                  }),
                  (t.prototype.simulatePointerMove = function (e, t) {
                    return this._inputManager.simulatePointerMove(e, t), this;
                  }),
                  (t.prototype.simulatePointerDown = function (e, t) {
                    return this._inputManager.simulatePointerDown(e, t), this;
                  }),
                  (t.prototype.simulatePointerUp = function (e, t, i) {
                    return this._inputManager.simulatePointerUp(e, t, i), this;
                  }),
                  (t.prototype.isPointerCaptured = function (e) {
                    return (
                      void 0 === e && (e = 0),
                      this._inputManager.isPointerCaptured(e)
                    );
                  }),
                  (t.prototype.attachControl = function (e, t, i) {
                    void 0 === e && (e = true),
                      void 0 === t && (t = true),
                      void 0 === i && (i = true),
                      this._inputManager.attachControl(e, t, i);
                  }),
                  (t.prototype.detachControl = function () {
                    this._inputManager.detachControl();
                  }),
                  (t.prototype.isReady = function () {
                    if (this._isDisposed) return false;
                    var e,
                      t = this.getEngine();
                    if (!t.areAllEffectsReady()) return false;
                    if (this._pendingData.length > 0) return false;
                    for (e = 0; e < this.meshes.length; e++) {
                      var i = this.meshes[e];
                      if (
                        i.isEnabled() &&
                        i.subMeshes &&
                        0 !== i.subMeshes.length
                      ) {
                        if (!i.isReady(true)) return false;
                        for (
                          var n =
                              "InstancedMesh" === i.getClassName() ||
                              "InstancedLinesMesh" === i.getClassName() ||
                              (t.getCaps().instancedArrays &&
                                i.instances.length > 0),
                            r = 0,
                            o = this._isReadyForMeshStage;
                          r < o.length;
                          r++
                        )
                          if (!o[r].action(i, n)) return false;
                      }
                    }
                    for (e = 0; e < this.geometries.length; e++)
                      if (
                        this.geometries[e].delayLoadState ===
                        x.a.DELAYLOADSTATE_LOADING
                      )
                        return false;
                    if (this.activeCameras && this.activeCameras.length > 0) {
                      for (var a = 0, s = this.activeCameras; a < s.length; a++)
                        if (!s[a].isReady(true)) return false;
                    } else if (
                      this.activeCamera &&
                      !this.activeCamera.isReady(true)
                    )
                      return false;
                    for (var c = 0, u = this.particleSystems; c < u.length; c++)
                      if (!u[c].isReady()) return false;
                    return true;
                  }),
                  (t.prototype.resetCachedMaterial = function () {
                    (this._cachedMaterial = null),
                      (this._cachedEffect = null),
                      (this._cachedVisibility = null);
                  }),
                  (t.prototype.registerBeforeRender = function (e) {
                    this.onBeforeRenderObservable.add(e);
                  }),
                  (t.prototype.unregisterBeforeRender = function (e) {
                    this.onBeforeRenderObservable.removeCallback(e);
                  }),
                  (t.prototype.registerAfterRender = function (e) {
                    this.onAfterRenderObservable.add(e);
                  }),
                  (t.prototype.unregisterAfterRender = function (e) {
                    this.onAfterRenderObservable.removeCallback(e);
                  }),
                  (t.prototype._executeOnceBeforeRender = function (e) {
                    var t = this;
                    this.registerBeforeRender(function i() {
                      e(),
                        setTimeout(function () {
                          t.unregisterBeforeRender(i);
                        });
                    });
                  }),
                  (t.prototype.executeOnceBeforeRender = function (e, t) {
                    var i = this;
                    void 0 !== t
                      ? setTimeout(function () {
                          i._executeOnceBeforeRender(e);
                        }, t)
                      : this._executeOnceBeforeRender(e);
                  }),
                  (t.prototype._addPendingData = function (e) {
                    this._pendingData.push(e);
                  }),
                  (t.prototype._removePendingData = function (e) {
                    var t = this.isLoading,
                      i = this._pendingData.indexOf(e);
                    -1 !== i && this._pendingData.splice(i, 1),
                      t &&
                        !this.isLoading &&
                        this.onDataLoadedObservable.notifyObservers(this);
                  }),
                  (t.prototype.getWaitingItemsCount = function () {
                    return this._pendingData.length;
                  }),
                  Object.defineProperty(t.prototype, "isLoading", {
                    get: function () {
                      return this._pendingData.length > 0;
                    },
                    enumerable: true,
                    configurable: true,
                  }),
                  (t.prototype.executeWhenReady = function (e) {
                    var t = this;
                    this.onReadyObservable.add(e),
                      -1 === this._executeWhenReadyTimeoutId &&
                        (this._executeWhenReadyTimeoutId = setTimeout(
                          function () {
                            t._checkIsReady();
                          },
                          150
                        ));
                  }),
                  (t.prototype.whenReadyAsync = function () {
                    var e = this;
                    return new i(function (t) {
                      e.executeWhenReady(function () {
                        t();
                      });
                    });
                  }),
                  (t.prototype._checkIsReady = function () {
                    var e = this;
                    if ((this._registerTransientComponents(), this.isReady()))
                      return (
                        this.onReadyObservable.notifyObservers(this),
                        this.onReadyObservable.clear(),
                        void (this._executeWhenReadyTimeoutId = -1)
                      );
                    this._executeWhenReadyTimeoutId = setTimeout(function () {
                      e._checkIsReady();
                    }, 150);
                  }),
                  Object.defineProperty(t.prototype, "animatables", {
                    get: function () {
                      return this._activeAnimatables;
                    },
                    enumerable: true,
                    configurable: true,
                  }),
                  (t.prototype.resetLastAnimationTimeFrame = function () {
                    this._animationTimeLast = a.a.Now;
                  }),
                  (t.prototype.getViewMatrix = function () {
                    return this._viewMatrix;
                  }),
                  (t.prototype.getProjectionMatrix = function () {
                    return this._projectionMatrix;
                  }),
                  (t.prototype.getTransformMatrix = function () {
                    return this._transformMatrix;
                  }),
                  (t.prototype.setTransformMatrix = function (e, t, i, n) {
                    (this._viewUpdateFlag === e.updateFlag &&
                      this._projectionUpdateFlag === t.updateFlag) ||
                      ((this._viewUpdateFlag = e.updateFlag),
                      (this._projectionUpdateFlag = t.updateFlag),
                      (this._viewMatrix = e),
                      (this._projectionMatrix = t),
                      this._viewMatrix.multiplyToRef(
                        this._projectionMatrix,
                        this._transformMatrix
                      ),
                      this._frustumPlanes
                        ? h.i.GetPlanesToRef(
                            this._transformMatrix,
                            this._frustumPlanes
                          )
                        : (this._frustumPlanes = h.i.GetPlanes(
                            this._transformMatrix
                          )),
                      this._multiviewSceneUbo && this._multiviewSceneUbo.useUbo
                        ? this._updateMultiviewUbo(i, n)
                        : this._sceneUbo.useUbo &&
                          (this._sceneUbo.updateMatrix(
                            "viewProjection",
                            this._transformMatrix
                          ),
                          this._sceneUbo.updateMatrix("view", this._viewMatrix),
                          this._sceneUbo.update()));
                  }),
                  (t.prototype.getSceneUniformBuffer = function () {
                    return this._multiviewSceneUbo
                      ? this._multiviewSceneUbo
                      : this._sceneUbo;
                  }),
                  (t.prototype.getUniqueId = function () {
                    var e = t._uniqueIdCounter;
                    return t._uniqueIdCounter++, e;
                  }),
                  (t.prototype.addMesh = function (e, t) {
                    var i = this;
                    void 0 === t && (t = false),
                      this.meshes.push(e),
                      e._resyncLightSources(),
                      this.onNewMeshAddedObservable.notifyObservers(e),
                      t &&
                        e.getChildMeshes().forEach(function (e) {
                          i.addMesh(e);
                        });
                  }),
                  (t.prototype.removeMesh = function (e, t) {
                    var i = this;
                    void 0 === t && (t = false);
                    var n = this.meshes.indexOf(e);
                    return (
                      -1 !== n &&
                        ((this.meshes[n] = this.meshes[this.meshes.length - 1]),
                        this.meshes.pop()),
                      this.onMeshRemovedObservable.notifyObservers(e),
                      t &&
                        e.getChildMeshes().forEach(function (e) {
                          i.removeMesh(e);
                        }),
                      n
                    );
                  }),
                  (t.prototype.addTransformNode = function (e) {
                    (e._indexInSceneTransformNodesArray =
                      this.transformNodes.length),
                      this.transformNodes.push(e),
                      this.onNewTransformNodeAddedObservable.notifyObservers(e);
                  }),
                  (t.prototype.removeTransformNode = function (e) {
                    var t = e._indexInSceneTransformNodesArray;
                    if (-1 !== t) {
                      if (t !== this.transformNodes.length - 1) {
                        var i =
                          this.transformNodes[this.transformNodes.length - 1];
                        (this.transformNodes[t] = i),
                          (i._indexInSceneTransformNodesArray = t);
                      }
                      (e._indexInSceneTransformNodesArray = -1),
                        this.transformNodes.pop();
                    }
                    return (
                      this.onTransformNodeRemovedObservable.notifyObservers(e),
                      t
                    );
                  }),
                  (t.prototype.removeSkeleton = function (e) {
                    var t = this.skeletons.indexOf(e);
                    return (
                      -1 !== t &&
                        (this.skeletons.splice(t, 1),
                        this.onSkeletonRemovedObservable.notifyObservers(e)),
                      t
                    );
                  }),
                  (t.prototype.removeMorphTargetManager = function (e) {
                    var t = this.morphTargetManagers.indexOf(e);
                    return -1 !== t && this.morphTargetManagers.splice(t, 1), t;
                  }),
                  (t.prototype.removeLight = function (e) {
                    var t = this.lights.indexOf(e);
                    if (-1 !== t) {
                      for (var i = 0, n = this.meshes; i < n.length; i++)
                        n[i]._removeLightSource(e);
                      this.lights.splice(t, 1), this.sortLightsByPriority();
                    }
                    return this.onLightRemovedObservable.notifyObservers(e), t;
                  }),
                  (t.prototype.removeCamera = function (e) {
                    var t = this.cameras.indexOf(e);
                    -1 !== t && this.cameras.splice(t, 1);
                    var i = this.activeCameras.indexOf(e);
                    return (
                      -1 !== i && this.activeCameras.splice(i, 1),
                      this.activeCamera === e &&
                        (this.cameras.length > 0
                          ? (this.activeCamera = this.cameras[0])
                          : (this.activeCamera = null)),
                      this.onCameraRemovedObservable.notifyObservers(e),
                      t
                    );
                  }),
                  (t.prototype.removeParticleSystem = function (e) {
                    var t = this.particleSystems.indexOf(e);
                    return -1 !== t && this.particleSystems.splice(t, 1), t;
                  }),
                  (t.prototype.removeAnimation = function (e) {
                    var t = this.animations.indexOf(e);
                    return -1 !== t && this.animations.splice(t, 1), t;
                  }),
                  (t.prototype.stopAnimation = function (e, t, i) {}),
                  (t.prototype.removeAnimationGroup = function (e) {
                    var t = this.animationGroups.indexOf(e);
                    return -1 !== t && this.animationGroups.splice(t, 1), t;
                  }),
                  (t.prototype.removeMultiMaterial = function (e) {
                    var t = this.multiMaterials.indexOf(e);
                    return -1 !== t && this.multiMaterials.splice(t, 1), t;
                  }),
                  (t.prototype.removeMaterial = function (e) {
                    var t = e._indexInSceneMaterialArray;
                    if (-1 !== t && t < this.materials.length) {
                      if (t !== this.materials.length - 1) {
                        var i = this.materials[this.materials.length - 1];
                        (this.materials[t] = i),
                          (i._indexInSceneMaterialArray = t);
                      }
                      (e._indexInSceneMaterialArray = -1), this.materials.pop();
                    }
                    return (
                      this.onMaterialRemovedObservable.notifyObservers(e), t
                    );
                  }),
                  (t.prototype.removeActionManager = function (e) {
                    var t = this.actionManagers.indexOf(e);
                    return -1 !== t && this.actionManagers.splice(t, 1), t;
                  }),
                  (t.prototype.removeTexture = function (e) {
                    var t = this.textures.indexOf(e);
                    return (
                      -1 !== t && this.textures.splice(t, 1),
                      this.onTextureRemovedObservable.notifyObservers(e),
                      t
                    );
                  }),
                  (t.prototype.addLight = function (e) {
                    this.lights.push(e), this.sortLightsByPriority();
                    for (var t = 0, i = this.meshes; t < i.length; t++) {
                      var n = i[t];
                      -1 === n.lightSources.indexOf(e) &&
                        (n.lightSources.push(e), n._resyncLightSources());
                    }
                    this.onNewLightAddedObservable.notifyObservers(e);
                  }),
                  (t.prototype.sortLightsByPriority = function () {
                    this.requireLightSorting &&
                      this.lights.sort(v.a.CompareLightsPriority);
                  }),
                  (t.prototype.addCamera = function (e) {
                    this.cameras.push(e),
                      this.onNewCameraAddedObservable.notifyObservers(e);
                  }),
                  (t.prototype.addSkeleton = function (e) {
                    this.skeletons.push(e),
                      this.onNewSkeletonAddedObservable.notifyObservers(e);
                  }),
                  (t.prototype.addParticleSystem = function (e) {
                    this.particleSystems.push(e);
                  }),
                  (t.prototype.addAnimation = function (e) {
                    this.animations.push(e);
                  }),
                  (t.prototype.addAnimationGroup = function (e) {
                    this.animationGroups.push(e);
                  }),
                  (t.prototype.addMultiMaterial = function (e) {
                    this.multiMaterials.push(e);
                  }),
                  (t.prototype.addMaterial = function (e) {
                    (e._indexInSceneMaterialArray = this.materials.length),
                      this.materials.push(e),
                      this.onNewMaterialAddedObservable.notifyObservers(e);
                  }),
                  (t.prototype.addMorphTargetManager = function (e) {
                    this.morphTargetManagers.push(e);
                  }),
                  (t.prototype.addGeometry = function (e) {
                    this.geometriesByUniqueId &&
                      (this.geometriesByUniqueId[e.uniqueId] =
                        this.geometries.length),
                      this.geometries.push(e);
                  }),
                  (t.prototype.addActionManager = function (e) {
                    this.actionManagers.push(e);
                  }),
                  (t.prototype.addTexture = function (e) {
                    this.textures.push(e),
                      this.onNewTextureAddedObservable.notifyObservers(e);
                  }),
                  (t.prototype.switchActiveCamera = function (e, t) {
                    void 0 === t && (t = true);
                    var i = this._engine.getRenderingCanvas();
                    i &&
                      (this.activeCamera && this.activeCamera.detachControl(i),
                      (this.activeCamera = e),
                      t && e.attachControl(i));
                  }),
                  (t.prototype.setActiveCameraByID = function (e) {
                    var t = this.getCameraByID(e);
                    return t ? ((this.activeCamera = t), t) : null;
                  }),
                  (t.prototype.setActiveCameraByName = function (e) {
                    var t = this.getCameraByName(e);
                    return t ? ((this.activeCamera = t), t) : null;
                  }),
                  (t.prototype.getAnimationGroupByName = function (e) {
                    for (var t = 0; t < this.animationGroups.length; t++)
                      if (this.animationGroups[t].name === e)
                        return this.animationGroups[t];
                    return null;
                  }),
                  (t.prototype.getMaterialByUniqueID = function (e) {
                    for (var t = 0; t < this.materials.length; t++)
                      if (this.materials[t].uniqueId === e)
                        return this.materials[t];
                    return null;
                  }),
                  (t.prototype.getMaterialByID = function (e) {
                    for (var t = 0; t < this.materials.length; t++)
                      if (this.materials[t].id === e) return this.materials[t];
                    return null;
                  }),
                  (t.prototype.getMaterialByName = function (e) {
                    for (var t = 0; t < this.materials.length; t++)
                      if (this.materials[t].name === e)
                        return this.materials[t];
                    return null;
                  }),
                  (t.prototype.getCameraByID = function (e) {
                    for (var t = 0; t < this.cameras.length; t++)
                      if (this.cameras[t].id === e) return this.cameras[t];
                    return null;
                  }),
                  (t.prototype.getCameraByUniqueID = function (e) {
                    for (var t = 0; t < this.cameras.length; t++)
                      if (this.cameras[t].uniqueId === e)
                        return this.cameras[t];
                    return null;
                  }),
                  (t.prototype.getCameraByName = function (e) {
                    for (var t = 0; t < this.cameras.length; t++)
                      if (this.cameras[t].name === e) return this.cameras[t];
                    return null;
                  }),
                  (t.prototype.getBoneByID = function (e) {
                    for (var t = 0; t < this.skeletons.length; t++)
                      for (
                        var i = this.skeletons[t], n = 0;
                        n < i.bones.length;
                        n++
                      )
                        if (i.bones[n].id === e) return i.bones[n];
                    return null;
                  }),
                  (t.prototype.getBoneByName = function (e) {
                    for (var t = 0; t < this.skeletons.length; t++)
                      for (
                        var i = this.skeletons[t], n = 0;
                        n < i.bones.length;
                        n++
                      )
                        if (i.bones[n].name === e) return i.bones[n];
                    return null;
                  }),
                  (t.prototype.getLightByName = function (e) {
                    for (var t = 0; t < this.lights.length; t++)
                      if (this.lights[t].name === e) return this.lights[t];
                    return null;
                  }),
                  (t.prototype.getLightByID = function (e) {
                    for (var t = 0; t < this.lights.length; t++)
                      if (this.lights[t].id === e) return this.lights[t];
                    return null;
                  }),
                  (t.prototype.getLightByUniqueID = function (e) {
                    for (var t = 0; t < this.lights.length; t++)
                      if (this.lights[t].uniqueId === e) return this.lights[t];
                    return null;
                  }),
                  (t.prototype.getParticleSystemByID = function (e) {
                    for (var t = 0; t < this.particleSystems.length; t++)
                      if (this.particleSystems[t].id === e)
                        return this.particleSystems[t];
                    return null;
                  }),
                  (t.prototype.getGeometryByID = function (e) {
                    for (var t = 0; t < this.geometries.length; t++)
                      if (this.geometries[t].id === e)
                        return this.geometries[t];
                    return null;
                  }),
                  (t.prototype._getGeometryByUniqueID = function (e) {
                    if (this.geometriesByUniqueId) {
                      var t = this.geometriesByUniqueId[e];
                      if (void 0 !== t) return this.geometries[t];
                    } else
                      for (var i = 0; i < this.geometries.length; i++)
                        if (this.geometries[i].uniqueId === e)
                          return this.geometries[i];
                    return null;
                  }),
                  (t.prototype.pushGeometry = function (e, t) {
                    return !(
                      (!t && this._getGeometryByUniqueID(e.uniqueId)) ||
                      (this.addGeometry(e),
                      this.onNewGeometryAddedObservable.notifyObservers(e),
                      0)
                    );
                  }),
                  (t.prototype.removeGeometry = function (e) {
                    var t;
                    if (this.geometriesByUniqueId) {
                      if (
                        void 0 === (t = this.geometriesByUniqueId[e.uniqueId])
                      )
                        return false;
                    } else if ((t = this.geometries.indexOf(e)) < 0)
                      return false;
                    if (t !== this.geometries.length - 1) {
                      var i = this.geometries[this.geometries.length - 1];
                      (this.geometries[t] = i),
                        this.geometriesByUniqueId &&
                          ((this.geometriesByUniqueId[i.uniqueId] = t),
                          (this.geometriesByUniqueId[e.uniqueId] = void 0));
                    }
                    return (
                      this.geometries.pop(),
                      this.onGeometryRemovedObservable.notifyObservers(e),
                      true
                    );
                  }),
                  (t.prototype.getGeometries = function () {
                    return this.geometries;
                  }),
                  (t.prototype.getMeshByID = function (e) {
                    for (var t = 0; t < this.meshes.length; t++)
                      if (this.meshes[t].id === e) return this.meshes[t];
                    return null;
                  }),
                  (t.prototype.getMeshesByID = function (e) {
                    return this.meshes.filter(function (t) {
                      return t.id === e;
                    });
                  }),
                  (t.prototype.getTransformNodeByID = function (e) {
                    for (var t = 0; t < this.transformNodes.length; t++)
                      if (this.transformNodes[t].id === e)
                        return this.transformNodes[t];
                    return null;
                  }),
                  (t.prototype.getTransformNodeByUniqueID = function (e) {
                    for (var t = 0; t < this.transformNodes.length; t++)
                      if (this.transformNodes[t].uniqueId === e)
                        return this.transformNodes[t];
                    return null;
                  }),
                  (t.prototype.getTransformNodesByID = function (e) {
                    return this.transformNodes.filter(function (t) {
                      return t.id === e;
                    });
                  }),
                  (t.prototype.getMeshByUniqueID = function (e) {
                    for (var t = 0; t < this.meshes.length; t++)
                      if (this.meshes[t].uniqueId === e) return this.meshes[t];
                    return null;
                  }),
                  (t.prototype.getLastMeshByID = function (e) {
                    for (var t = this.meshes.length - 1; t >= 0; t--)
                      if (this.meshes[t].id === e) return this.meshes[t];
                    return null;
                  }),
                  (t.prototype.getLastEntryByID = function (e) {
                    var t;
                    for (t = this.meshes.length - 1; t >= 0; t--)
                      if (this.meshes[t].id === e) return this.meshes[t];
                    for (t = this.transformNodes.length - 1; t >= 0; t--)
                      if (this.transformNodes[t].id === e)
                        return this.transformNodes[t];
                    for (t = this.cameras.length - 1; t >= 0; t--)
                      if (this.cameras[t].id === e) return this.cameras[t];
                    for (t = this.lights.length - 1; t >= 0; t--)
                      if (this.lights[t].id === e) return this.lights[t];
                    return null;
                  }),
                  (t.prototype.getNodeByID = function (e) {
                    var t = this.getMeshByID(e);
                    if (t) return t;
                    var i = this.getTransformNodeByID(e);
                    if (i) return i;
                    var n = this.getLightByID(e);
                    if (n) return n;
                    var r = this.getCameraByID(e);
                    return r || this.getBoneByID(e) || null;
                  }),
                  (t.prototype.getNodeByName = function (e) {
                    var t = this.getMeshByName(e);
                    if (t) return t;
                    var i = this.getTransformNodeByName(e);
                    if (i) return i;
                    var n = this.getLightByName(e);
                    if (n) return n;
                    var r = this.getCameraByName(e);
                    return r || this.getBoneByName(e) || null;
                  }),
                  (t.prototype.getMeshByName = function (e) {
                    for (var t = 0; t < this.meshes.length; t++)
                      if (this.meshes[t].name === e) return this.meshes[t];
                    return null;
                  }),
                  (t.prototype.getTransformNodeByName = function (e) {
                    for (var t = 0; t < this.transformNodes.length; t++)
                      if (this.transformNodes[t].name === e)
                        return this.transformNodes[t];
                    return null;
                  }),
                  (t.prototype.getLastSkeletonByID = function (e) {
                    for (var t = this.skeletons.length - 1; t >= 0; t--)
                      if (this.skeletons[t].id === e) return this.skeletons[t];
                    return null;
                  }),
                  (t.prototype.getSkeletonByUniqueId = function (e) {
                    for (var t = 0; t < this.skeletons.length; t++)
                      if (this.skeletons[t].uniqueId === e)
                        return this.skeletons[t];
                    return null;
                  }),
                  (t.prototype.getSkeletonById = function (e) {
                    for (var t = 0; t < this.skeletons.length; t++)
                      if (this.skeletons[t].id === e) return this.skeletons[t];
                    return null;
                  }),
                  (t.prototype.getSkeletonByName = function (e) {
                    for (var t = 0; t < this.skeletons.length; t++)
                      if (this.skeletons[t].name === e)
                        return this.skeletons[t];
                    return null;
                  }),
                  (t.prototype.getMorphTargetManagerById = function (e) {
                    for (var t = 0; t < this.morphTargetManagers.length; t++)
                      if (this.morphTargetManagers[t].uniqueId === e)
                        return this.morphTargetManagers[t];
                    return null;
                  }),
                  (t.prototype.getMorphTargetById = function (e) {
                    for (var t = 0; t < this.morphTargetManagers.length; ++t)
                      for (
                        var i = this.morphTargetManagers[t], n = 0;
                        n < i.numTargets;
                        ++n
                      ) {
                        var r = i.getTarget(n);
                        if (r.id === e) return r;
                      }
                    return null;
                  }),
                  (t.prototype.isActiveMesh = function (e) {
                    return -1 !== this._activeMeshes.indexOf(e);
                  }),
                  Object.defineProperty(t.prototype, "uid", {
                    get: function () {
                      return (
                        this._uid || (this._uid = o.h.RandomId()), this._uid
                      );
                    },
                    enumerable: true,
                    configurable: true,
                  }),
                  (t.prototype.addExternalData = function (e, t) {
                    return (
                      this._externalData || (this._externalData = new u.a()),
                      this._externalData.add(e, t)
                    );
                  }),
                  (t.prototype.getExternalData = function (e) {
                    return this._externalData
                      ? this._externalData.get(e)
                      : null;
                  }),
                  (t.prototype.getOrAddExternalDataWithFactory = function (
                    e,
                    t
                  ) {
                    return (
                      this._externalData || (this._externalData = new u.a()),
                      this._externalData.getOrAddWithFactory(e, t)
                    );
                  }),
                  (t.prototype.removeExternalData = function (e) {
                    return this._externalData.remove(e);
                  }),
                  (t.prototype._evaluateSubMesh = function (e, t, i) {
                    if (
                      i.isAnInstance ||
                      this.dispatchAllSubMeshesOfActiveMeshes ||
                      t.alwaysSelectAsActiveMesh ||
                      1 === t.subMeshes.length ||
                      e.isInFrustum(this._frustumPlanes)
                    ) {
                      for (
                        var n = 0, r = this._evaluateSubMeshStage;
                        n < r.length;
                        n++
                      )
                        r[n].action(t, e);
                      var o = e.getMaterial();
                      null != o &&
                        (o.hasRenderTargetTextures &&
                          null != o.getRenderTargetTextures &&
                          -1 === this._processedMaterials.indexOf(o) &&
                          (this._processedMaterials.push(o),
                          this._renderTargets.concatWithNoDuplicate(
                            o.getRenderTargetTextures()
                          )),
                        this._activeIndices.addCount(e.indexCount, false),
                        this._renderingManager.dispatch(e, t, o));
                    }
                  }),
                  (t.prototype.freeProcessedMaterials = function () {
                    this._processedMaterials.dispose();
                  }),
                  Object.defineProperty(
                    t.prototype,
                    "blockfreeActiveMeshesAndRenderingGroups",
                    {
                      get: function () {
                        return this._preventFreeActiveMeshesAndRenderingGroups;
                      },
                      set: function (e) {
                        this._preventFreeActiveMeshesAndRenderingGroups !== e &&
                          (e &&
                            (this.freeActiveMeshes(),
                            this.freeRenderingGroups()),
                          (this._preventFreeActiveMeshesAndRenderingGroups =
                            e));
                      },
                      enumerable: true,
                      configurable: true,
                    }
                  ),
                  (t.prototype.freeActiveMeshes = function () {
                    if (
                      !this.blockfreeActiveMeshesAndRenderingGroups &&
                      (this._activeMeshes.dispose(),
                      this.activeCamera &&
                        this.activeCamera._activeMeshes &&
                        this.activeCamera._activeMeshes.dispose(),
                      this.activeCameras)
                    )
                      for (var e = 0; e < this.activeCameras.length; e++) {
                        var t = this.activeCameras[e];
                        t && t._activeMeshes && t._activeMeshes.dispose();
                      }
                  }),
                  (t.prototype.freeRenderingGroups = function () {
                    if (
                      !this.blockfreeActiveMeshesAndRenderingGroups &&
                      (this._renderingManager &&
                        this._renderingManager.freeRenderingGroups(),
                      this.textures)
                    )
                      for (var e = 0; e < this.textures.length; e++) {
                        var t = this.textures[e];
                        t && t.renderList && t.freeRenderingGroups();
                      }
                  }),
                  (t.prototype._isInIntermediateRendering = function () {
                    return this._intermediateRendering;
                  }),
                  (t.prototype.freezeActiveMeshes = function () {
                    if (!this.activeCamera) return this;
                    this._frustumPlanes ||
                      this.setTransformMatrix(
                        this.activeCamera.getViewMatrix(),
                        this.activeCamera.getProjectionMatrix()
                      ),
                      this._evaluateActiveMeshes(),
                      (this._activeMeshesFrozen = true);
                    for (var e = 0; e < this._activeMeshes.length; e++)
                      this._activeMeshes.data[e]._freeze();
                    return this;
                  }),
                  (t.prototype.unfreezeActiveMeshes = function () {
                    for (var e = 0; e < this._activeMeshes.length; e++)
                      this._activeMeshes.data[e]._unFreeze();
                    return (this._activeMeshesFrozen = false), this;
                  }),
                  (t.prototype._evaluateActiveMeshes = function () {
                    if (this._activeMeshesFrozen && this._activeMeshes.length)
                      for (var e = this._activeMeshes.length, t = 0; t < e; t++)
                        (a = this._activeMeshes.data[t]).computeWorldMatrix();
                    else if (this.activeCamera) {
                      this.onBeforeActiveMeshesEvaluationObservable.notifyObservers(
                        this
                      ),
                        this.activeCamera._activeMeshes.reset(),
                        this._activeMeshes.reset(),
                        this._renderingManager.reset(),
                        this._processedMaterials.reset(),
                        this._activeParticleSystems.reset(),
                        this._activeSkeletons.reset(),
                        this._softwareSkinnedMeshes.reset();
                      for (
                        var i = 0, n = this._beforeEvaluateActiveMeshStage;
                        i < n.length;
                        i++
                      )
                        n[i].action();
                      var r = this.getActiveMeshCandidates(),
                        o = r.length;
                      for (t = 0; t < o; t++) {
                        var a;
                        if (
                          !(a = r.data[t]).isBlocked &&
                          (this._totalVertices.addCount(
                            a.getTotalVertices(),
                            false
                          ),
                          a.isReady() &&
                            a.isEnabled() &&
                            0 !== a.scaling.lengthSquared())
                        ) {
                          a.computeWorldMatrix(),
                            a.actionManager &&
                              a.actionManager.hasSpecificTriggers2(
                                x.a.ACTION_OnIntersectionEnterTrigger,
                                x.a.ACTION_OnIntersectionExitTrigger
                              ) &&
                              this._meshesForIntersections.pushNoDuplicate(a);
                          var s = this.customLODSelector
                            ? this.customLODSelector(a, this.activeCamera)
                            : a.getLOD(this.activeCamera);
                          null != s &&
                            (s !== a &&
                              s.billboardMode !== f.a.BILLBOARDMODE_NONE &&
                              s.computeWorldMatrix(),
                            a._preActivate(),
                            a.isVisible &&
                              a.visibility > 0 &&
                              0 !=
                                (a.layerMask & this.activeCamera.layerMask) &&
                              (a.alwaysSelectAsActiveMesh ||
                                a.isInFrustum(this._frustumPlanes)) &&
                              (this._activeMeshes.push(a),
                              this.activeCamera._activeMeshes.push(a),
                              s !== a && s._activate(this._renderId, false),
                              a._activate(this._renderId, false) &&
                                (a.isAnInstance ||
                                  (s._internalAbstractMeshDataInfo._onlyForInstances = false),
                                (s._internalAbstractMeshDataInfo._isActive = true),
                                this._activeMesh(a, s)),
                              a._postActivate()));
                        }
                      }
                      if (
                        (this.onAfterActiveMeshesEvaluationObservable.notifyObservers(
                          this
                        ),
                        this.particlesEnabled)
                      ) {
                        this.onBeforeParticlesRenderingObservable.notifyObservers(
                          this
                        );
                        for (var c = 0; c < this.particleSystems.length; c++) {
                          var u = this.particleSystems[c];
                          if (u.isStarted() && u.emitter) {
                            var l = u.emitter;
                            (l.position && !l.isEnabled()) ||
                              (this._activeParticleSystems.push(u),
                              u.animate(),
                              this._renderingManager.dispatchParticles(u));
                          }
                        }
                        this.onAfterParticlesRenderingObservable.notifyObservers(
                          this
                        );
                      }
                    }
                  }),
                  (t.prototype._activeMesh = function (e, t) {
                    this._skeletonsEnabled &&
                      null !== t.skeleton &&
                      void 0 !== t.skeleton &&
                      (this._activeSkeletons.pushNoDuplicate(t.skeleton) &&
                        t.skeleton.prepare(),
                      t.computeBonesUsingShaders ||
                        this._softwareSkinnedMeshes.pushNoDuplicate(t));
                    for (
                      var i = 0, n = this._activeMeshStage;
                      i < n.length;
                      i++
                    )
                      n[i].action(e, t);
                    if (
                      null != t &&
                      void 0 !== t.subMeshes &&
                      null !== t.subMeshes &&
                      t.subMeshes.length > 0
                    )
                      for (
                        var r = this.getActiveSubMeshCandidates(t),
                          o = r.length,
                          a = 0;
                        a < o;
                        a++
                      ) {
                        var s = r.data[a];
                        this._evaluateSubMesh(s, t, e);
                      }
                  }),
                  (t.prototype.updateTransformMatrix = function (e) {
                    this.activeCamera &&
                      this.setTransformMatrix(
                        this.activeCamera.getViewMatrix(),
                        this.activeCamera.getProjectionMatrix(e)
                      );
                  }),
                  (t.prototype._bindFrameBuffer = function () {
                    if (
                      this.activeCamera &&
                      this.activeCamera._multiviewTexture
                    )
                      this.activeCamera._multiviewTexture._bindFrameBuffer();
                    else if (
                      this.activeCamera &&
                      this.activeCamera.outputRenderTarget
                    )
                      if (
                        this.getEngine().getCaps().multiview &&
                        this.activeCamera.outputRenderTarget &&
                        this.activeCamera.outputRenderTarget.getViewCount() > 1
                      )
                        this.activeCamera.outputRenderTarget._bindFrameBuffer();
                      else {
                        var e =
                          this.activeCamera.outputRenderTarget.getInternalTexture();
                        e
                          ? this.getEngine().bindFramebuffer(e)
                          : C.a.Error(
                              "Camera contains invalid customDefaultRenderTarget"
                            );
                      }
                    else this.getEngine().restoreDefaultFramebuffer();
                  }),
                  (t.prototype._renderForCamera = function (e, t) {
                    if (!e || !e._skipRendering) {
                      var i = this._engine;
                      if (((this._activeCamera = e), !this.activeCamera))
                        throw new Error("Active camera not set");
                      i.setViewport(this.activeCamera.viewport),
                        this.resetCachedMaterial(),
                        this._renderId++,
                        this.getEngine().getCaps().multiview &&
                        e.outputRenderTarget &&
                        e.outputRenderTarget.getViewCount() > 1
                          ? this.setTransformMatrix(
                              e._rigCameras[0].getViewMatrix(),
                              e._rigCameras[0].getProjectionMatrix(),
                              e._rigCameras[1].getViewMatrix(),
                              e._rigCameras[1].getProjectionMatrix()
                            )
                          : this.updateTransformMatrix(),
                        this.onBeforeCameraRenderObservable.notifyObservers(
                          this.activeCamera
                        ),
                        this._evaluateActiveMeshes();
                      for (
                        var n = 0;
                        n < this._softwareSkinnedMeshes.length;
                        n++
                      ) {
                        var r = this._softwareSkinnedMeshes.data[n];
                        r.applySkeleton(r.skeleton);
                      }
                      this.onBeforeRenderTargetsRenderObservable.notifyObservers(
                        this
                      ),
                        e.customRenderTargets &&
                          e.customRenderTargets.length > 0 &&
                          this._renderTargets.concatWithNoDuplicate(
                            e.customRenderTargets
                          ),
                        t &&
                          t.customRenderTargets &&
                          t.customRenderTargets.length > 0 &&
                          this._renderTargets.concatWithNoDuplicate(
                            t.customRenderTargets
                          );
                      for (
                        var a = 0,
                          s = this._gatherActiveCameraRenderTargetsStage;
                        a < s.length;
                        a++
                      )
                        s[a].action(this._renderTargets);
                      if (this.renderTargetsEnabled) {
                        this._intermediateRendering = true;
                        var c = false;
                        if (this._renderTargets.length > 0) {
                          o.h.StartPerformanceCounter(
                            "Render targets",
                            this._renderTargets.length > 0
                          );
                          for (var u = 0; u < this._renderTargets.length; u++) {
                            var l = this._renderTargets.data[u];
                            if (l._shouldRender()) {
                              this._renderId++;
                              var h =
                                l.activeCamera &&
                                l.activeCamera !== this.activeCamera;
                              l.render(h, this.dumpNextRenderTargets),
                                (c = true);
                            }
                          }
                          o.h.EndPerformanceCounter(
                            "Render targets",
                            this._renderTargets.length > 0
                          ),
                            this._renderId++;
                        }
                        for (
                          var f = 0, d = this._cameraDrawRenderTargetStage;
                          f < d.length;
                          f++
                        )
                          c = d[f].action(this.activeCamera) || c;
                        (this._intermediateRendering = false),
                          c && this._bindFrameBuffer();
                      }
                      this.onAfterRenderTargetsRenderObservable.notifyObservers(
                        this
                      ),
                        this.postProcessManager &&
                          !e._multiviewTexture &&
                          this.postProcessManager._prepareFrame();
                      for (
                        var p = 0, m = this._beforeCameraDrawStage;
                        p < m.length;
                        p++
                      )
                        m[p].action(this.activeCamera);
                      this.onBeforeDrawPhaseObservable.notifyObservers(this),
                        this._renderingManager.render(null, null, true, true),
                        this.onAfterDrawPhaseObservable.notifyObservers(this);
                      for (
                        var g = 0, _ = this._afterCameraDrawStage;
                        g < _.length;
                        g++
                      )
                        _[g].action(this.activeCamera);
                      this.postProcessManager &&
                        !e._multiviewTexture &&
                        this.postProcessManager._finalizeFrame(
                          e.isIntermediate
                        ),
                        this._renderTargets.reset(),
                        this.onAfterCameraRenderObservable.notifyObservers(
                          this.activeCamera
                        );
                    }
                  }),
                  (t.prototype._processSubCameras = function (e) {
                    if (
                      e.cameraRigMode === p.a.RIG_MODE_NONE ||
                      (e.outputRenderTarget &&
                        e.outputRenderTarget.getViewCount() > 1 &&
                        this.getEngine().getCaps().multiview)
                    )
                      this._renderForCamera(e);
                    else {
                      if (e._useMultiviewToSingleView)
                        this._renderMultiviewToSingleView(e);
                      else
                        for (var t = 0; t < e._rigCameras.length; t++)
                          this._renderForCamera(e._rigCameras[t], e);
                      (this._activeCamera = e),
                        this.setTransformMatrix(
                          this._activeCamera.getViewMatrix(),
                          this._activeCamera.getProjectionMatrix()
                        );
                    }
                  }),
                  (t.prototype._checkIntersections = function () {
                    for (
                      var e = 0;
                      e < this._meshesForIntersections.length;
                      e++
                    ) {
                      var t = this._meshesForIntersections.data[e];
                      if (t.actionManager)
                        for (
                          var i = 0;
                          t.actionManager && i < t.actionManager.actions.length;
                          i++
                        ) {
                          var n = t.actionManager.actions[i];
                          if (
                            n.trigger ===
                              x.a.ACTION_OnIntersectionEnterTrigger ||
                            n.trigger === x.a.ACTION_OnIntersectionExitTrigger
                          ) {
                            var r = n.getTriggerParameter(),
                              o = r instanceof d.a ? r : r.mesh,
                              a = o.intersectsMesh(t, r.usePreciseIntersection),
                              s = t._intersectionsInProgress.indexOf(o);
                            a && -1 === s
                              ? n.trigger ===
                                x.a.ACTION_OnIntersectionEnterTrigger
                                ? (n._executeCurrent(
                                    b.a.CreateNew(t, void 0, o)
                                  ),
                                  t._intersectionsInProgress.push(o))
                                : n.trigger ===
                                    x.a.ACTION_OnIntersectionExitTrigger &&
                                  t._intersectionsInProgress.push(o)
                              : !a &&
                                s > -1 &&
                                (n.trigger ===
                                  x.a.ACTION_OnIntersectionExitTrigger &&
                                  n._executeCurrent(
                                    b.a.CreateNew(t, void 0, o)
                                  ),
                                (t.actionManager.hasSpecificTrigger(
                                  x.a.ACTION_OnIntersectionExitTrigger,
                                  function (e) {
                                    var t = e instanceof d.a ? e : e.mesh;
                                    return o === t;
                                  }
                                ) &&
                                  n.trigger !==
                                    x.a.ACTION_OnIntersectionExitTrigger) ||
                                  t._intersectionsInProgress.splice(s, 1));
                          }
                        }
                    }
                  }),
                  (t.prototype._advancePhysicsEngineStep = function (e) {}),
                  (t.prototype._animate = function () {}),
                  (t.prototype.animate = function () {
                    if (this._engine.isDeterministicLockStep()) {
                      var e =
                          Math.max(
                            t.MinDeltaTime,
                            Math.min(
                              this._engine.getDeltaTime(),
                              t.MaxDeltaTime
                            )
                          ) + this._timeAccumulator,
                        i = this.getDeterministicFrameTime(),
                        n = 0,
                        r = this._engine.getLockstepMaxSteps(),
                        o = Math.floor(e / 60);
                      o = Math.min(o, r);
                      do {
                        this.onBeforeStepObservable.notifyObservers(this),
                          (this._animationRatio = 0.06 * i),
                          this._animate(),
                          this.onAfterAnimationsObservable.notifyObservers(
                            this
                          ),
                          this._advancePhysicsEngineStep(i),
                          this.onAfterStepObservable.notifyObservers(this),
                          this._currentStepId++,
                          n++,
                          (e -= i);
                      } while (e > 0 && n < o);
                      this._timeAccumulator = e < 0 ? 0 : e;
                    } else
                      (e = this.useConstantAnimationDeltaTime
                        ? 16
                        : Math.max(
                            t.MinDeltaTime,
                            Math.min(
                              this._engine.getDeltaTime(),
                              t.MaxDeltaTime
                            )
                          )),
                        (this._animationRatio = 0.06 * e),
                        this._animate(),
                        this.onAfterAnimationsObservable.notifyObservers(this),
                        this._advancePhysicsEngineStep(e);
                  }),
                  (t.prototype.render = function (e, t) {
                    if (
                      (void 0 === e && (e = true),
                      void 0 === t && (t = false),
                      !this.isDisposed)
                    ) {
                      this._frameId++,
                        this._registerTransientComponents(),
                        this._activeParticles.fetchNewFrame(),
                        this._totalVertices.fetchNewFrame(),
                        this._activeIndices.fetchNewFrame(),
                        this._activeBones.fetchNewFrame(),
                        this._meshesForIntersections.reset(),
                        this.resetCachedMaterial(),
                        this.onBeforeAnimationsObservable.notifyObservers(this),
                        this.actionManager &&
                          this.actionManager.processTrigger(
                            x.a.ACTION_OnEveryFrameTrigger
                          ),
                        t || this.animate();
                      for (
                        var i = 0, n = this._beforeCameraUpdateStage;
                        i < n.length;
                        i++
                      )
                        n[i].action();
                      if (e)
                        if (this.activeCameras.length > 0)
                          for (var r = 0; r < this.activeCameras.length; r++) {
                            var a = this.activeCameras[r];
                            if (
                              (a.update(),
                              a.cameraRigMode !== p.a.RIG_MODE_NONE)
                            )
                              for (var s = 0; s < a._rigCameras.length; s++)
                                a._rigCameras[s].update();
                          }
                        else if (
                          this.activeCamera &&
                          (this.activeCamera.update(),
                          this.activeCamera.cameraRigMode !== p.a.RIG_MODE_NONE)
                        )
                          for (
                            s = 0;
                            s < this.activeCamera._rigCameras.length;
                            s++
                          )
                            this.activeCamera._rigCameras[s].update();
                      this.onBeforeRenderObservable.notifyObservers(this),
                        this.onBeforeRenderTargetsRenderObservable.notifyObservers(
                          this
                        );
                      var c = this.getEngine(),
                        u = this.activeCamera;
                      if (this.renderTargetsEnabled) {
                        o.h.StartPerformanceCounter(
                          "Custom render targets",
                          this.customRenderTargets.length > 0
                        ),
                          (this._intermediateRendering = true);
                        for (
                          var l = 0;
                          l < this.customRenderTargets.length;
                          l++
                        ) {
                          var h = this.customRenderTargets[l];
                          if (h._shouldRender()) {
                            if (
                              (this._renderId++,
                              (this.activeCamera =
                                h.activeCamera || this.activeCamera),
                              !this.activeCamera)
                            )
                              throw new Error("Active camera not set");
                            c.setViewport(this.activeCamera.viewport),
                              this.updateTransformMatrix(),
                              h.render(
                                u !== this.activeCamera,
                                this.dumpNextRenderTargets
                              );
                          }
                        }
                        o.h.EndPerformanceCounter(
                          "Custom render targets",
                          this.customRenderTargets.length > 0
                        ),
                          (this._intermediateRendering = false),
                          this._renderId++;
                      }
                      (this.activeCamera = u),
                        this._bindFrameBuffer(),
                        this.onAfterRenderTargetsRenderObservable.notifyObservers(
                          this
                        );
                      for (
                        var f = 0, d = this._beforeClearStage;
                        f < d.length;
                        f++
                      )
                        d[f].action();
                      (this.autoClearDepthAndStencil || this.autoClear) &&
                        this._engine.clear(
                          this.clearColor,
                          this.autoClear ||
                            this.forceWireframe ||
                            this.forcePointsCloud,
                          this.autoClearDepthAndStencil,
                          this.autoClearDepthAndStencil
                        );
                      for (
                        var m = 0, g = this._gatherRenderTargetsStage;
                        m < g.length;
                        m++
                      )
                        g[m].action(this._renderTargets);
                      if (this.activeCameras.length > 0)
                        for (r = 0; r < this.activeCameras.length; r++)
                          r > 0 && this._engine.clear(null, false, true, true),
                            this._processSubCameras(this.activeCameras[r]);
                      else {
                        if (!this.activeCamera)
                          throw new Error("No camera defined");
                        this._processSubCameras(this.activeCamera);
                      }
                      this._checkIntersections();
                      for (
                        var _ = 0, v = this._afterRenderStage;
                        _ < v.length;
                        _++
                      )
                        v[_].action();
                      if (
                        (this.afterRender && this.afterRender(),
                        this.onAfterRenderObservable.notifyObservers(this),
                        this._toBeDisposed.length)
                      ) {
                        for (s = 0; s < this._toBeDisposed.length; s++) {
                          var y = this._toBeDisposed[s];
                          y && y.dispose();
                        }
                        this._toBeDisposed = [];
                      }
                      this.dumpNextRenderTargets &&
                        (this.dumpNextRenderTargets = false),
                        this._activeBones.addCount(0, true),
                        this._activeIndices.addCount(0, true),
                        this._activeParticles.addCount(0, true);
                    }
                  }),
                  (t.prototype.freezeMaterials = function () {
                    for (var e = 0; e < this.materials.length; e++)
                      this.materials[e].freeze();
                  }),
                  (t.prototype.unfreezeMaterials = function () {
                    for (var e = 0; e < this.materials.length; e++)
                      this.materials[e].unfreeze();
                  }),
                  (t.prototype.dispose = function () {
                    (this.beforeRender = null),
                      (this.afterRender = null),
                      (this.skeletons = []),
                      (this.morphTargetManagers = []),
                      (this._transientComponents = []),
                      this._isReadyForMeshStage.clear(),
                      this._beforeEvaluateActiveMeshStage.clear(),
                      this._evaluateSubMeshStage.clear(),
                      this._activeMeshStage.clear(),
                      this._cameraDrawRenderTargetStage.clear(),
                      this._beforeCameraDrawStage.clear(),
                      this._beforeRenderTargetDrawStage.clear(),
                      this._beforeRenderingGroupDrawStage.clear(),
                      this._beforeRenderingMeshStage.clear(),
                      this._afterRenderingMeshStage.clear(),
                      this._afterRenderingGroupDrawStage.clear(),
                      this._afterCameraDrawStage.clear(),
                      this._afterRenderTargetDrawStage.clear(),
                      this._afterRenderStage.clear(),
                      this._beforeCameraUpdateStage.clear(),
                      this._beforeClearStage.clear(),
                      this._gatherRenderTargetsStage.clear(),
                      this._gatherActiveCameraRenderTargetsStage.clear(),
                      this._pointerMoveStage.clear(),
                      this._pointerDownStage.clear(),
                      this._pointerUpStage.clear();
                    for (var e = 0, t = this._components; e < t.length; e++)
                      t[e].dispose();
                    (this.importedMeshesFiles = new Array()),
                      this.stopAllAnimations && this.stopAllAnimations(),
                      this.resetCachedMaterial(),
                      this.activeCamera &&
                        (this.activeCamera._activeMeshes.dispose(),
                        (this.activeCamera = null)),
                      this._activeMeshes.dispose(),
                      this._renderingManager.dispose(),
                      this._processedMaterials.dispose(),
                      this._activeParticleSystems.dispose(),
                      this._activeSkeletons.dispose(),
                      this._softwareSkinnedMeshes.dispose(),
                      this._renderTargets.dispose(),
                      this._registeredForLateAnimationBindings.dispose(),
                      this._meshesForIntersections.dispose(),
                      (this._toBeDisposed = []);
                    for (var i = 0, n = this._activeRequests; i < n.length; i++)
                      n[i].abort();
                    this.onDisposeObservable.notifyObservers(this),
                      this.onDisposeObservable.clear(),
                      this.onBeforeRenderObservable.clear(),
                      this.onAfterRenderObservable.clear(),
                      this.onBeforeRenderTargetsRenderObservable.clear(),
                      this.onAfterRenderTargetsRenderObservable.clear(),
                      this.onAfterStepObservable.clear(),
                      this.onBeforeStepObservable.clear(),
                      this.onBeforeActiveMeshesEvaluationObservable.clear(),
                      this.onAfterActiveMeshesEvaluationObservable.clear(),
                      this.onBeforeParticlesRenderingObservable.clear(),
                      this.onAfterParticlesRenderingObservable.clear(),
                      this.onBeforeDrawPhaseObservable.clear(),
                      this.onAfterDrawPhaseObservable.clear(),
                      this.onBeforeAnimationsObservable.clear(),
                      this.onAfterAnimationsObservable.clear(),
                      this.onDataLoadedObservable.clear(),
                      this.onBeforeRenderingGroupObservable.clear(),
                      this.onAfterRenderingGroupObservable.clear(),
                      this.onMeshImportedObservable.clear(),
                      this.onBeforeCameraRenderObservable.clear(),
                      this.onAfterCameraRenderObservable.clear(),
                      this.onReadyObservable.clear(),
                      this.onNewCameraAddedObservable.clear(),
                      this.onCameraRemovedObservable.clear(),
                      this.onNewLightAddedObservable.clear(),
                      this.onLightRemovedObservable.clear(),
                      this.onNewGeometryAddedObservable.clear(),
                      this.onGeometryRemovedObservable.clear(),
                      this.onNewTransformNodeAddedObservable.clear(),
                      this.onTransformNodeRemovedObservable.clear(),
                      this.onNewMeshAddedObservable.clear(),
                      this.onMeshRemovedObservable.clear(),
                      this.onNewSkeletonAddedObservable.clear(),
                      this.onSkeletonRemovedObservable.clear(),
                      this.onNewMaterialAddedObservable.clear(),
                      this.onMaterialRemovedObservable.clear(),
                      this.onNewTextureAddedObservable.clear(),
                      this.onTextureRemovedObservable.clear(),
                      this.onPrePointerObservable.clear(),
                      this.onPointerObservable.clear(),
                      this.onPreKeyboardObservable.clear(),
                      this.onKeyboardObservable.clear(),
                      this.onActiveCameraChanged.clear(),
                      this.detachControl();
                    var r,
                      o = this._engine.getRenderingCanvas();
                    if (o)
                      for (r = 0; r < this.cameras.length; r++)
                        this.cameras[r].detachControl(o);
                    for (; this.animationGroups.length; )
                      this.animationGroups[0].dispose();
                    for (; this.lights.length; ) this.lights[0].dispose();
                    for (; this.meshes.length; ) this.meshes[0].dispose(true);
                    for (; this.transformNodes.length; )
                      this.transformNodes[0].dispose(true);
                    for (; this.cameras.length; ) this.cameras[0].dispose();
                    for (
                      this._defaultMaterial && this._defaultMaterial.dispose();
                      this.multiMaterials.length;

                    )
                      this.multiMaterials[0].dispose();
                    for (; this.materials.length; ) this.materials[0].dispose();
                    for (; this.particleSystems.length; )
                      this.particleSystems[0].dispose();
                    for (; this.postProcesses.length; )
                      this.postProcesses[0].dispose();
                    for (; this.textures.length; ) this.textures[0].dispose();
                    this._sceneUbo.dispose(),
                      this._multiviewSceneUbo &&
                        this._multiviewSceneUbo.dispose(),
                      this.postProcessManager.dispose(),
                      (r = this._engine.scenes.indexOf(this)) > -1 &&
                        this._engine.scenes.splice(r, 1),
                      this._engine.wipeCaches(true),
                      (this._isDisposed = true);
                  }),
                  Object.defineProperty(t.prototype, "isDisposed", {
                    get: function () {
                      return this._isDisposed;
                    },
                    enumerable: true,
                    configurable: true,
                  }),
                  (t.prototype.clearCachedVertexData = function () {
                    for (var e = 0; e < this.meshes.length; e++) {
                      var t = this.meshes[e].geometry;
                      if (t)
                        for (var i in ((t._indices = []), t._vertexBuffers))
                          t._vertexBuffers.hasOwnProperty(i) &&
                            (t._vertexBuffers[i]._buffer._data = null);
                    }
                  }),
                  (t.prototype.cleanCachedTextureBuffer = function () {
                    for (var e = 0, t = this.textures; e < t.length; e++) {
                      var i = t[e];
                      i._buffer && (i._buffer = null);
                    }
                  }),
                  (t.prototype.getWorldExtends = function (e) {
                    var t = new h.x(
                        Number.MAX_VALUE,
                        Number.MAX_VALUE,
                        Number.MAX_VALUE
                      ),
                      i = new h.x(
                        -Number.MAX_VALUE,
                        -Number.MAX_VALUE,
                        -Number.MAX_VALUE
                      );
                    return (
                      (e =
                        e ||
                        function () {
                          return true;
                        }),
                      this.meshes.filter(e).forEach(function (e) {
                        if (
                          (e.computeWorldMatrix(true),
                          e.subMeshes &&
                            0 !== e.subMeshes.length &&
                            !e.infiniteDistance)
                        ) {
                          var n = e.getBoundingInfo(),
                            r = n.boundingBox.minimumWorld,
                            a = n.boundingBox.maximumWorld;
                          o.h.CheckExtends(r, t, i), o.h.CheckExtends(a, t, i);
                        }
                      }),
                      {
                        min: t,
                        max: i,
                      }
                    );
                  }),
                  (t.prototype.createPickingRay = function (e, t, i, n, r) {
                    throw (void 0 === r && (r = false), R.a.WarnImport("Ray"));
                  }),
                  (t.prototype.createPickingRayToRef = function (
                    e,
                    t,
                    i,
                    n,
                    r,
                    o
                  ) {
                    throw (void 0 === o && (o = false), R.a.WarnImport("Ray"));
                  }),
                  (t.prototype.createPickingRayInCameraSpace = function (
                    e,
                    t,
                    i
                  ) {
                    throw R.a.WarnImport("Ray");
                  }),
                  (t.prototype.createPickingRayInCameraSpaceToRef = function (
                    e,
                    t,
                    i,
                    n
                  ) {
                    throw R.a.WarnImport("Ray");
                  }),
                  (t.prototype.pick = function (e, t, i, n, r, o) {
                    var a = new y.a();
                    return (a._pickingUnavailable = true), a;
                  }),
                  (t.prototype.pickWithRay = function (e, t, i, n) {
                    throw R.a.WarnImport("Ray");
                  }),
                  (t.prototype.multiPick = function (e, t, i, n, r) {
                    throw R.a.WarnImport("Ray");
                  }),
                  (t.prototype.multiPickWithRay = function (e, t, i) {
                    throw R.a.WarnImport("Ray");
                  }),
                  (t.prototype.setPointerOverMesh = function (e) {
                    this._inputManager.setPointerOverMesh(e);
                  }),
                  (t.prototype.getPointerOverMesh = function () {
                    return this._inputManager.getPointerOverMesh();
                  }),
                  (t.prototype._rebuildGeometries = function () {
                    for (var e = 0, t = this.geometries; e < t.length; e++)
                      t[e]._rebuild();
                    for (var i = 0, n = this.meshes; i < n.length; i++)
                      n[i]._rebuild();
                    this.postProcessManager &&
                      this.postProcessManager._rebuild();
                    for (var r = 0, o = this._components; r < o.length; r++)
                      o[r].rebuild();
                    for (var a = 0, s = this.particleSystems; a < s.length; a++)
                      s[a].rebuild();
                  }),
                  (t.prototype._rebuildTextures = function () {
                    for (var e = 0, t = this.textures; e < t.length; e++)
                      t[e]._rebuild();
                    this.markAllMaterialsAsDirty(x.a.MATERIAL_TextureDirtyFlag);
                  }),
                  (t.prototype._getByTags = function (e, t, i) {
                    if (void 0 === t) return e;
                    var n = [];
                    for (var r in ((i = i || function (e) {}), e)) {
                      var o = e[r];
                      l.a && l.a.MatchesQuery(o, t) && (n.push(o), i(o));
                    }
                    return n;
                  }),
                  (t.prototype.getMeshesByTags = function (e, t) {
                    return this._getByTags(this.meshes, e, t);
                  }),
                  (t.prototype.getCamerasByTags = function (e, t) {
                    return this._getByTags(this.cameras, e, t);
                  }),
                  (t.prototype.getLightsByTags = function (e, t) {
                    return this._getByTags(this.lights, e, t);
                  }),
                  (t.prototype.getMaterialByTags = function (e, t) {
                    return this._getByTags(this.materials, e, t).concat(
                      this._getByTags(this.multiMaterials, e, t)
                    );
                  }),
                  (t.prototype.setRenderingOrder = function (e, t, i, n) {
                    void 0 === t && (t = null),
                      void 0 === i && (i = null),
                      void 0 === n && (n = null),
                      this._renderingManager.setRenderingOrder(e, t, i, n);
                  }),
                  (t.prototype.setRenderingAutoClearDepthStencil = function (
                    e,
                    t,
                    i,
                    n
                  ) {
                    void 0 === i && (i = true),
                      void 0 === n && (n = true),
                      this._renderingManager.setRenderingAutoClearDepthStencil(
                        e,
                        t,
                        i,
                        n
                      );
                  }),
                  (t.prototype.getAutoClearDepthStencilSetup = function (e) {
                    return this._renderingManager.getAutoClearDepthStencilSetup(
                      e
                    );
                  }),
                  Object.defineProperty(
                    t.prototype,
                    "blockMaterialDirtyMechanism",
                    {
                      get: function () {
                        return this._blockMaterialDirtyMechanism;
                      },
                      set: function (e) {
                        this._blockMaterialDirtyMechanism !== e &&
                          ((this._blockMaterialDirtyMechanism = e),
                          e ||
                            this.markAllMaterialsAsDirty(
                              x.a.MATERIAL_AllDirtyFlag
                            ));
                      },
                      enumerable: true,
                      configurable: true,
                    }
                  ),
                  (t.prototype.markAllMaterialsAsDirty = function (e, t) {
                    if (!this._blockMaterialDirtyMechanism)
                      for (var i = 0, n = this.materials; i < n.length; i++) {
                        var r = n[i];
                        (t && !t(r)) || r.markAsDirty(e);
                      }
                  }),
                  (t.prototype._loadFile = function (e, t, i, n, r, a) {
                    var s = this,
                      c = o.h.LoadFile(
                        e,
                        t,
                        i,
                        n ? this.offlineProvider : void 0,
                        r,
                        a
                      );
                    return (
                      this._activeRequests.push(c),
                      c.onCompleteObservable.add(function (e) {
                        s._activeRequests.splice(
                          s._activeRequests.indexOf(e),
                          1
                        );
                      }),
                      c
                    );
                  }),
                  (t.prototype._loadFileAsync = function (e, t, n) {
                    var r = this;
                    return new i(function (i, o) {
                      r._loadFile(
                        e,
                        function (e) {
                          i(e);
                        },
                        void 0,
                        t,
                        n,
                        function (e, t) {
                          o(t);
                        }
                      );
                    });
                  }),
                  (t._uniqueIdCounter = 0),
                  (t.FOGMODE_NONE = 0),
                  (t.FOGMODE_EXP = 1),
                  (t.FOGMODE_EXP2 = 2),
                  (t.FOGMODE_LINEAR = 3),
                  (t.MinDeltaTime = 1),
                  (t.MaxDeltaTime = 1e3),
                  t
                );
              })(m.a);
            },
            function (e, t, i) {
              "use strict";
              i.d(t, "a", function () {
                return o;
              }),
                i.d(t, "c", function () {
                  return a;
                }),
                i.d(t, "d", function () {
                  return s;
                }),
                i.d(t, "b", function () {
                  return c;
                });
              var n = i(1),
                r = i(0),
                o = (function () {
                  function e() {}
                  return (
                    (e.POINTERDOWN = 1),
                    (e.POINTERUP = 2),
                    (e.POINTERMOVE = 4),
                    (e.POINTERWHEEL = 8),
                    (e.POINTERPICK = 16),
                    (e.POINTERTAP = 32),
                    (e.POINTERDOUBLETAP = 64),
                    e
                  );
                })(),
                a = function (e, t) {
                  (this.type = e), (this.event = t);
                },
                s = (function (e) {
                  function t(t, i, n, o) {
                    var a = e.call(this, t, i) || this;
                    return (
                      (a.ray = null),
                      (a.skipOnPointerObservable = false),
                      (a.localPosition = new r.w(n, o)),
                      a
                    );
                  }
                  return n.d(t, e), t;
                })(a),
                c = (function (e) {
                  function t(t, i, n) {
                    var r = e.call(this, t, i) || this;
                    return (r.pickInfo = n), r;
                  }
                  return n.d(t, e), t;
                })(a);
            },
            function (e, t, i) {
              "use strict";
              i.d(t, "a", function () {
                return o;
              });
              var n = i(10),
                r = i(3),
                o = (function () {
                  function e() {}
                  return (
                    Object.defineProperty(e, "DiffuseTextureEnabled", {
                      get: function () {
                        return this._DiffuseTextureEnabled;
                      },
                      set: function (e) {
                        this._DiffuseTextureEnabled !== e &&
                          ((this._DiffuseTextureEnabled = e),
                          n.b.MarkAllMaterialsAsDirty(
                            r.a.MATERIAL_TextureDirtyFlag
                          ));
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(e, "AmbientTextureEnabled", {
                      get: function () {
                        return this._AmbientTextureEnabled;
                      },
                      set: function (e) {
                        this._AmbientTextureEnabled !== e &&
                          ((this._AmbientTextureEnabled = e),
                          n.b.MarkAllMaterialsAsDirty(
                            r.a.MATERIAL_TextureDirtyFlag
                          ));
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(e, "OpacityTextureEnabled", {
                      get: function () {
                        return this._OpacityTextureEnabled;
                      },
                      set: function (e) {
                        this._OpacityTextureEnabled !== e &&
                          ((this._OpacityTextureEnabled = e),
                          n.b.MarkAllMaterialsAsDirty(
                            r.a.MATERIAL_TextureDirtyFlag
                          ));
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(e, "ReflectionTextureEnabled", {
                      get: function () {
                        return this._ReflectionTextureEnabled;
                      },
                      set: function (e) {
                        this._ReflectionTextureEnabled !== e &&
                          ((this._ReflectionTextureEnabled = e),
                          n.b.MarkAllMaterialsAsDirty(
                            r.a.MATERIAL_TextureDirtyFlag
                          ));
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(e, "EmissiveTextureEnabled", {
                      get: function () {
                        return this._EmissiveTextureEnabled;
                      },
                      set: function (e) {
                        this._EmissiveTextureEnabled !== e &&
                          ((this._EmissiveTextureEnabled = e),
                          n.b.MarkAllMaterialsAsDirty(
                            r.a.MATERIAL_TextureDirtyFlag
                          ));
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(e, "SpecularTextureEnabled", {
                      get: function () {
                        return this._SpecularTextureEnabled;
                      },
                      set: function (e) {
                        this._SpecularTextureEnabled !== e &&
                          ((this._SpecularTextureEnabled = e),
                          n.b.MarkAllMaterialsAsDirty(
                            r.a.MATERIAL_TextureDirtyFlag
                          ));
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(e, "BumpTextureEnabled", {
                      get: function () {
                        return this._BumpTextureEnabled;
                      },
                      set: function (e) {
                        this._BumpTextureEnabled !== e &&
                          ((this._BumpTextureEnabled = e),
                          n.b.MarkAllMaterialsAsDirty(
                            r.a.MATERIAL_TextureDirtyFlag
                          ));
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(e, "LightmapTextureEnabled", {
                      get: function () {
                        return this._LightmapTextureEnabled;
                      },
                      set: function (e) {
                        this._LightmapTextureEnabled !== e &&
                          ((this._LightmapTextureEnabled = e),
                          n.b.MarkAllMaterialsAsDirty(
                            r.a.MATERIAL_TextureDirtyFlag
                          ));
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(e, "RefractionTextureEnabled", {
                      get: function () {
                        return this._RefractionTextureEnabled;
                      },
                      set: function (e) {
                        this._RefractionTextureEnabled !== e &&
                          ((this._RefractionTextureEnabled = e),
                          n.b.MarkAllMaterialsAsDirty(
                            r.a.MATERIAL_TextureDirtyFlag
                          ));
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(e, "ColorGradingTextureEnabled", {
                      get: function () {
                        return this._ColorGradingTextureEnabled;
                      },
                      set: function (e) {
                        this._ColorGradingTextureEnabled !== e &&
                          ((this._ColorGradingTextureEnabled = e),
                          n.b.MarkAllMaterialsAsDirty(
                            r.a.MATERIAL_TextureDirtyFlag
                          ));
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(e, "FresnelEnabled", {
                      get: function () {
                        return this._FresnelEnabled;
                      },
                      set: function (e) {
                        this._FresnelEnabled !== e &&
                          ((this._FresnelEnabled = e),
                          n.b.MarkAllMaterialsAsDirty(
                            r.a.MATERIAL_FresnelDirtyFlag
                          ));
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(e, "ClearCoatTextureEnabled", {
                      get: function () {
                        return this._ClearCoatTextureEnabled;
                      },
                      set: function (e) {
                        this._ClearCoatTextureEnabled !== e &&
                          ((this._ClearCoatTextureEnabled = e),
                          n.b.MarkAllMaterialsAsDirty(
                            r.a.MATERIAL_TextureDirtyFlag
                          ));
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(e, "ClearCoatBumpTextureEnabled", {
                      get: function () {
                        return this._ClearCoatBumpTextureEnabled;
                      },
                      set: function (e) {
                        this._ClearCoatBumpTextureEnabled !== e &&
                          ((this._ClearCoatBumpTextureEnabled = e),
                          n.b.MarkAllMaterialsAsDirty(
                            r.a.MATERIAL_TextureDirtyFlag
                          ));
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(e, "ClearCoatTintTextureEnabled", {
                      get: function () {
                        return this._ClearCoatTintTextureEnabled;
                      },
                      set: function (e) {
                        this._ClearCoatTintTextureEnabled !== e &&
                          ((this._ClearCoatTintTextureEnabled = e),
                          n.b.MarkAllMaterialsAsDirty(
                            r.a.MATERIAL_TextureDirtyFlag
                          ));
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(e, "SheenTextureEnabled", {
                      get: function () {
                        return this._SheenTextureEnabled;
                      },
                      set: function (e) {
                        this._SheenTextureEnabled !== e &&
                          ((this._SheenTextureEnabled = e),
                          n.b.MarkAllMaterialsAsDirty(
                            r.a.MATERIAL_TextureDirtyFlag
                          ));
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(e, "AnisotropicTextureEnabled", {
                      get: function () {
                        return this._AnisotropicTextureEnabled;
                      },
                      set: function (e) {
                        this._AnisotropicTextureEnabled !== e &&
                          ((this._AnisotropicTextureEnabled = e),
                          n.b.MarkAllMaterialsAsDirty(
                            r.a.MATERIAL_TextureDirtyFlag
                          ));
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(e, "ThicknessTextureEnabled", {
                      get: function () {
                        return this._ThicknessTextureEnabled;
                      },
                      set: function (e) {
                        this._ThicknessTextureEnabled !== e &&
                          ((this._ThicknessTextureEnabled = e),
                          n.b.MarkAllMaterialsAsDirty(
                            r.a.MATERIAL_TextureDirtyFlag
                          ));
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    (e._DiffuseTextureEnabled = true),
                    (e._AmbientTextureEnabled = true),
                    (e._OpacityTextureEnabled = true),
                    (e._ReflectionTextureEnabled = true),
                    (e._EmissiveTextureEnabled = true),
                    (e._SpecularTextureEnabled = true),
                    (e._BumpTextureEnabled = true),
                    (e._LightmapTextureEnabled = true),
                    (e._RefractionTextureEnabled = true),
                    (e._ColorGradingTextureEnabled = true),
                    (e._FresnelEnabled = true),
                    (e._ClearCoatTextureEnabled = true),
                    (e._ClearCoatBumpTextureEnabled = true),
                    (e._ClearCoatTintTextureEnabled = true),
                    (e._SheenTextureEnabled = true),
                    (e._AnisotropicTextureEnabled = true),
                    (e._ThicknessTextureEnabled = true),
                    e
                  );
                })();
            },
            function (e, t, i) {
              "use strict";
              i.d(t, "a", function () {
                return n;
              });
              var n = (function () {
                function e() {}
                return (
                  (e.WarnImport = function (e) {
                    return (
                      e +
                      " needs to be imported before as it contains a side-effect required by your code."
                    );
                  }),
                  e
                );
              })();
            },
            function (e, t, n) {
              "use strict";
              n.d(t, "a", function () {
                return p;
              });
              var r = n(1),
                o = n(2),
                a = n(9),
                s = n(8),
                c = n(0),
                u = n(23),
                l = n(49),
                h = n(63),
                f = n(3),
                d = n(6),
                p = (function () {
                  function e(t, i, n) {
                    (this.metadata = null),
                      (this.reservedDataStore = null),
                      (this.checkReadyOnEveryCall = false),
                      (this.checkReadyOnlyOnce = false),
                      (this.state = ""),
                      (this._alpha = 1),
                      (this._backFaceCulling = true),
                      (this.onCompiled = null),
                      (this.onError = null),
                      (this.getRenderTargetTextures = null),
                      (this.doNotSerialize = false),
                      (this._storeEffectOnSubMeshes = false),
                      (this.animations = null),
                      (this.onDisposeObservable = new s.c()),
                      (this._onDisposeObserver = null),
                      (this._onUnBindObservable = null),
                      (this._onBindObserver = null),
                      (this._alphaMode = f.a.ALPHA_COMBINE),
                      (this._needDepthPrePass = false),
                      (this.disableDepthWrite = false),
                      (this.forceDepthWrite = false),
                      (this.separateCullingPass = false),
                      (this._fogEnabled = true),
                      (this.pointSize = 1),
                      (this.zOffset = 0),
                      (this._effect = null),
                      (this._wasPreviouslyReady = false),
                      (this._useUBO = false),
                      (this._fillMode = e.TriangleFillMode),
                      (this._cachedDepthWriteState = false),
                      (this._indexInSceneMaterialArray = -1),
                      (this.meshMap = null),
                      (this.name = t),
                      (this.id = t || a.h.RandomId()),
                      (this._scene = i || u.a.LastCreatedScene),
                      (this.uniqueId = this._scene.getUniqueId()),
                      this._scene.useRightHandedSystem
                        ? (this.sideOrientation = e.ClockWiseSideOrientation)
                        : (this.sideOrientation =
                            e.CounterClockWiseSideOrientation),
                      (this._uniformBuffer = new h.a(this._scene.getEngine())),
                      (this._useUBO =
                        this.getScene().getEngine().supportsUniformBuffers),
                      n || this._scene.addMaterial(this),
                      this._scene.useMaterialMeshMap && (this.meshMap = {});
                  }
                  return (
                    Object.defineProperty(e.prototype, "alpha", {
                      get: function () {
                        return this._alpha;
                      },
                      set: function (t) {
                        this._alpha !== t &&
                          ((this._alpha = t),
                          this.markAsDirty(e.MiscDirtyFlag));
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(e.prototype, "backFaceCulling", {
                      get: function () {
                        return this._backFaceCulling;
                      },
                      set: function (t) {
                        this._backFaceCulling !== t &&
                          ((this._backFaceCulling = t),
                          this.markAsDirty(e.TextureDirtyFlag));
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(
                      e.prototype,
                      "hasRenderTargetTextures",
                      {
                        get: function () {
                          return false;
                        },
                        enumerable: true,
                        configurable: true,
                      }
                    ),
                    Object.defineProperty(e.prototype, "onDispose", {
                      set: function (e) {
                        this._onDisposeObserver &&
                          this.onDisposeObservable.remove(
                            this._onDisposeObserver
                          ),
                          (this._onDisposeObserver =
                            this.onDisposeObservable.add(e));
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(e.prototype, "onBindObservable", {
                      get: function () {
                        return (
                          this._onBindObservable ||
                            (this._onBindObservable = new s.c()),
                          this._onBindObservable
                        );
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(e.prototype, "onBind", {
                      set: function (e) {
                        this._onBindObserver &&
                          this.onBindObservable.remove(this._onBindObserver),
                          (this._onBindObserver = this.onBindObservable.add(e));
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(e.prototype, "onUnBindObservable", {
                      get: function () {
                        return (
                          this._onUnBindObservable ||
                            (this._onUnBindObservable = new s.c()),
                          this._onUnBindObservable
                        );
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(e.prototype, "alphaMode", {
                      get: function () {
                        return this._alphaMode;
                      },
                      set: function (t) {
                        this._alphaMode !== t &&
                          ((this._alphaMode = t),
                          this.markAsDirty(e.TextureDirtyFlag));
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(e.prototype, "needDepthPrePass", {
                      get: function () {
                        return this._needDepthPrePass;
                      },
                      set: function (e) {
                        this._needDepthPrePass !== e &&
                          ((this._needDepthPrePass = e),
                          this._needDepthPrePass &&
                            (this.checkReadyOnEveryCall = true));
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(e.prototype, "fogEnabled", {
                      get: function () {
                        return this._fogEnabled;
                      },
                      set: function (t) {
                        this._fogEnabled !== t &&
                          ((this._fogEnabled = t),
                          this.markAsDirty(e.MiscDirtyFlag));
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(e.prototype, "wireframe", {
                      get: function () {
                        switch (this._fillMode) {
                          case e.WireFrameFillMode:
                          case e.LineListDrawMode:
                          case e.LineLoopDrawMode:
                          case e.LineStripDrawMode:
                            return true;
                        }
                        return this._scene.forceWireframe;
                      },
                      set: function (t) {
                        this.fillMode = t
                          ? e.WireFrameFillMode
                          : e.TriangleFillMode;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(e.prototype, "pointsCloud", {
                      get: function () {
                        switch (this._fillMode) {
                          case e.PointFillMode:
                          case e.PointListDrawMode:
                            return true;
                        }
                        return this._scene.forcePointsCloud;
                      },
                      set: function (t) {
                        this.fillMode = t
                          ? e.PointFillMode
                          : e.TriangleFillMode;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(e.prototype, "fillMode", {
                      get: function () {
                        return this._fillMode;
                      },
                      set: function (t) {
                        this._fillMode !== t &&
                          ((this._fillMode = t),
                          this.markAsDirty(e.MiscDirtyFlag));
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    (e.prototype.toString = function (e) {
                      return "Name: " + this.name;
                    }),
                    (e.prototype.getClassName = function () {
                      return "Material";
                    }),
                    Object.defineProperty(e.prototype, "isFrozen", {
                      get: function () {
                        return this.checkReadyOnlyOnce;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    (e.prototype.freeze = function () {
                      this.checkReadyOnlyOnce = true;
                    }),
                    (e.prototype.unfreeze = function () {
                      this.checkReadyOnlyOnce = false;
                    }),
                    (e.prototype.isReady = function (e, t) {
                      return true;
                    }),
                    (e.prototype.isReadyForSubMesh = function (e, t, i) {
                      return false;
                    }),
                    (e.prototype.getEffect = function () {
                      return this._effect;
                    }),
                    (e.prototype.getScene = function () {
                      return this._scene;
                    }),
                    (e.prototype.needAlphaBlending = function () {
                      return this.alpha < 1;
                    }),
                    (e.prototype.needAlphaBlendingForMesh = function (e) {
                      return (
                        this.needAlphaBlending() ||
                        e.visibility < 1 ||
                        e.hasVertexAlpha
                      );
                    }),
                    (e.prototype.needAlphaTesting = function () {
                      return false;
                    }),
                    (e.prototype.getAlphaTestTexture = function () {
                      return null;
                    }),
                    (e.prototype.markDirty = function () {
                      this._wasPreviouslyReady = false;
                    }),
                    (e.prototype._preBind = function (t, i) {
                      void 0 === i && (i = null);
                      var n = this._scene.getEngine(),
                        r =
                          (null == i ? this.sideOrientation : i) ===
                          e.ClockWiseSideOrientation;
                      return (
                        n.enableEffect(t || this._effect),
                        n.setState(
                          this.backFaceCulling,
                          this.zOffset,
                          false,
                          r
                        ),
                        r
                      );
                    }),
                    (e.prototype.bind = function (e, t) {}),
                    (e.prototype.bindForSubMesh = function (e, t, i) {}),
                    (e.prototype.bindOnlyWorldMatrix = function (e) {}),
                    (e.prototype.bindSceneUniformBuffer = function (e, t) {
                      t.bindToEffect(e, "Scene");
                    }),
                    (e.prototype.bindView = function (e) {
                      this._useUBO
                        ? this.bindSceneUniformBuffer(
                            e,
                            this.getScene().getSceneUniformBuffer()
                          )
                        : e.setMatrix("view", this.getScene().getViewMatrix());
                    }),
                    (e.prototype.bindViewProjection = function (e) {
                      this._useUBO
                        ? this.bindSceneUniformBuffer(
                            e,
                            this.getScene().getSceneUniformBuffer()
                          )
                        : e.setMatrix(
                            "viewProjection",
                            this.getScene().getTransformMatrix()
                          );
                    }),
                    (e.prototype._shouldTurnAlphaTestOn = function (e) {
                      return (
                        !this.needAlphaBlendingForMesh(e) &&
                        this.needAlphaTesting()
                      );
                    }),
                    (e.prototype._afterBind = function (e) {
                      if (
                        ((this._scene._cachedMaterial = this),
                        (this._scene._cachedVisibility = e ? e.visibility : 1),
                        this._onBindObservable &&
                          e &&
                          this._onBindObservable.notifyObservers(e),
                        this.disableDepthWrite)
                      ) {
                        var t = this._scene.getEngine();
                        (this._cachedDepthWriteState = t.getDepthWrite()),
                          t.setDepthWrite(false);
                      }
                    }),
                    (e.prototype.unbind = function () {
                      this._onUnBindObservable &&
                        this._onUnBindObservable.notifyObservers(this),
                        this.disableDepthWrite &&
                          this._scene
                            .getEngine()
                            .setDepthWrite(this._cachedDepthWriteState);
                    }),
                    (e.prototype.getActiveTextures = function () {
                      return [];
                    }),
                    (e.prototype.hasTexture = function (e) {
                      return false;
                    }),
                    (e.prototype.clone = function (e) {
                      return null;
                    }),
                    (e.prototype.getBindedMeshes = function () {
                      var e = this;
                      if (this.meshMap) {
                        var t = new Array();
                        for (var i in this.meshMap) {
                          var n = this.meshMap[i];
                          n && t.push(n);
                        }
                        return t;
                      }
                      return this._scene.meshes.filter(function (t) {
                        return t.material === e;
                      });
                    }),
                    (e.prototype.forceCompilation = function (e, t, i) {
                      var n = this,
                        o = r.a(
                          {
                            clipPlane: false,
                          },
                          i
                        ),
                        a = new l.a(),
                        s = this.getScene();
                      !(function i() {
                        if (n._scene && n._scene.getEngine()) {
                          a._materialDefines &&
                            (a._materialDefines._renderId = -1);
                          var r = s.clipPlane;
                          o.clipPlane && (s.clipPlane = new c.n(0, 0, 0, 1)),
                            n._storeEffectOnSubMeshes
                              ? n.isReadyForSubMesh(e, a)
                                ? t && t(n)
                                : setTimeout(i, 16)
                              : n.isReady()
                              ? t && t(n)
                              : setTimeout(i, 16),
                            o.clipPlane && (s.clipPlane = r);
                        }
                      })();
                    }),
                    (e.prototype.forceCompilationAsync = function (e, t) {
                      var n = this;
                      return new i(function (i) {
                        n.forceCompilation(
                          e,
                          function () {
                            i();
                          },
                          t
                        );
                      });
                    }),
                    (e.prototype.markAsDirty = function (t) {
                      this.getScene().blockMaterialDirtyMechanism ||
                        ((e._DirtyCallbackArray.length = 0),
                        t & e.TextureDirtyFlag &&
                          e._DirtyCallbackArray.push(e._TextureDirtyCallBack),
                        t & e.LightDirtyFlag &&
                          e._DirtyCallbackArray.push(e._LightsDirtyCallBack),
                        t & e.FresnelDirtyFlag &&
                          e._DirtyCallbackArray.push(e._FresnelDirtyCallBack),
                        t & e.AttributesDirtyFlag &&
                          e._DirtyCallbackArray.push(e._AttributeDirtyCallBack),
                        t & e.MiscDirtyFlag &&
                          e._DirtyCallbackArray.push(e._MiscDirtyCallBack),
                        e._DirtyCallbackArray.length &&
                          this._markAllSubMeshesAsDirty(e._RunDirtyCallBacks),
                        this.getScene().resetCachedMaterial());
                    }),
                    (e.prototype._markAllSubMeshesAsDirty = function (e) {
                      if (!this.getScene().blockMaterialDirtyMechanism)
                        for (
                          var t = 0, i = this.getScene().meshes;
                          t < i.length;
                          t++
                        ) {
                          var n = i[t];
                          if (n.subMeshes)
                            for (
                              var r = 0, o = n.subMeshes;
                              r < o.length;
                              r++
                            ) {
                              var a = o[r];
                              a.getMaterial() === this &&
                                a._materialDefines &&
                                e(a._materialDefines);
                            }
                        }
                    }),
                    (e.prototype._markAllSubMeshesAsImageProcessingDirty =
                      function () {
                        this._markAllSubMeshesAsDirty(
                          e._ImageProcessingDirtyCallBack
                        );
                      }),
                    (e.prototype._markAllSubMeshesAsTexturesDirty =
                      function () {
                        this._markAllSubMeshesAsDirty(e._TextureDirtyCallBack);
                      }),
                    (e.prototype._markAllSubMeshesAsFresnelDirty = function () {
                      this._markAllSubMeshesAsDirty(e._FresnelDirtyCallBack);
                    }),
                    (e.prototype._markAllSubMeshesAsFresnelAndMiscDirty =
                      function () {
                        this._markAllSubMeshesAsDirty(
                          e._FresnelAndMiscDirtyCallBack
                        );
                      }),
                    (e.prototype._markAllSubMeshesAsLightsDirty = function () {
                      this._markAllSubMeshesAsDirty(e._LightsDirtyCallBack);
                    }),
                    (e.prototype._markAllSubMeshesAsAttributesDirty =
                      function () {
                        this._markAllSubMeshesAsDirty(
                          e._AttributeDirtyCallBack
                        );
                      }),
                    (e.prototype._markAllSubMeshesAsMiscDirty = function () {
                      this._markAllSubMeshesAsDirty(e._MiscDirtyCallBack);
                    }),
                    (e.prototype._markAllSubMeshesAsTexturesAndMiscDirty =
                      function () {
                        this._markAllSubMeshesAsDirty(
                          e._TextureAndMiscDirtyCallBack
                        );
                      }),
                    (e.prototype.dispose = function (e, t, i) {
                      var n = this.getScene();
                      if (
                        (n.stopAnimation(this),
                        n.freeProcessedMaterials(),
                        n.removeMaterial(this),
                        true !== i)
                      )
                        if (this.meshMap)
                          for (var r in this.meshMap)
                            (s = this.meshMap[r]) &&
                              ((s.material = null),
                              this.releaseVertexArrayObject(s, e));
                        else
                          for (var o = 0, a = n.meshes; o < a.length; o++) {
                            var s;
                            (s = a[o]).material !== this ||
                              s.sourceMesh ||
                              ((s.material = null),
                              this.releaseVertexArrayObject(s, e));
                          }
                      this._uniformBuffer.dispose(),
                        e &&
                          this._effect &&
                          (this._storeEffectOnSubMeshes ||
                            this._effect.dispose(),
                          (this._effect = null)),
                        this.onDisposeObservable.notifyObservers(this),
                        this.onDisposeObservable.clear(),
                        this._onBindObservable &&
                          this._onBindObservable.clear(),
                        this._onUnBindObservable &&
                          this._onUnBindObservable.clear();
                    }),
                    (e.prototype.releaseVertexArrayObject = function (e, t) {
                      if (e.geometry) {
                        var i = e.geometry;
                        if (this._storeEffectOnSubMeshes)
                          for (var n = 0, r = e.subMeshes; n < r.length; n++) {
                            var o = r[n];
                            i._releaseVertexArrayObject(o._materialEffect),
                              t &&
                                o._materialEffect &&
                                o._materialEffect.dispose();
                          }
                        else i._releaseVertexArrayObject(this._effect);
                      }
                    }),
                    (e.prototype.serialize = function () {
                      return o.a.Serialize(this);
                    }),
                    (e.Parse = function (e, t, i) {
                      if (e.customType) {
                        if (
                          "BABYLON.PBRMaterial" === e.customType &&
                          e.overloadedAlbedo &&
                          ((e.customType = "BABYLON.LegacyPBRMaterial"),
                          !BABYLON.LegacyPBRMaterial)
                        )
                          return (
                            d.a.Error(
                              "Your scene is trying to load a legacy version of the PBRMaterial, please, include it from the materials library."
                            ),
                            null
                          );
                      } else e.customType = "BABYLON.StandardMaterial";
                      return a.h.Instantiate(e.customType).Parse(e, t, i);
                    }),
                    (e.TriangleFillMode = f.a.MATERIAL_TriangleFillMode),
                    (e.WireFrameFillMode = f.a.MATERIAL_WireFrameFillMode),
                    (e.PointFillMode = f.a.MATERIAL_PointFillMode),
                    (e.PointListDrawMode = f.a.MATERIAL_PointListDrawMode),
                    (e.LineListDrawMode = f.a.MATERIAL_LineListDrawMode),
                    (e.LineLoopDrawMode = f.a.MATERIAL_LineLoopDrawMode),
                    (e.LineStripDrawMode = f.a.MATERIAL_LineStripDrawMode),
                    (e.TriangleStripDrawMode =
                      f.a.MATERIAL_TriangleStripDrawMode),
                    (e.TriangleFanDrawMode = f.a.MATERIAL_TriangleFanDrawMode),
                    (e.ClockWiseSideOrientation =
                      f.a.MATERIAL_ClockWiseSideOrientation),
                    (e.CounterClockWiseSideOrientation =
                      f.a.MATERIAL_CounterClockWiseSideOrientation),
                    (e.TextureDirtyFlag = f.a.MATERIAL_TextureDirtyFlag),
                    (e.LightDirtyFlag = f.a.MATERIAL_LightDirtyFlag),
                    (e.FresnelDirtyFlag = f.a.MATERIAL_FresnelDirtyFlag),
                    (e.AttributesDirtyFlag = f.a.MATERIAL_AttributesDirtyFlag),
                    (e.MiscDirtyFlag = f.a.MATERIAL_MiscDirtyFlag),
                    (e.AllDirtyFlag = f.a.MATERIAL_AllDirtyFlag),
                    (e._ImageProcessingDirtyCallBack = function (e) {
                      return e.markAsImageProcessingDirty();
                    }),
                    (e._TextureDirtyCallBack = function (e) {
                      return e.markAsTexturesDirty();
                    }),
                    (e._FresnelDirtyCallBack = function (e) {
                      return e.markAsFresnelDirty();
                    }),
                    (e._MiscDirtyCallBack = function (e) {
                      return e.markAsMiscDirty();
                    }),
                    (e._LightsDirtyCallBack = function (e) {
                      return e.markAsLightDirty();
                    }),
                    (e._AttributeDirtyCallBack = function (e) {
                      return e.markAsAttributesDirty();
                    }),
                    (e._FresnelAndMiscDirtyCallBack = function (t) {
                      e._FresnelDirtyCallBack(t), e._MiscDirtyCallBack(t);
                    }),
                    (e._TextureAndMiscDirtyCallBack = function (t) {
                      e._TextureDirtyCallBack(t), e._MiscDirtyCallBack(t);
                    }),
                    (e._DirtyCallbackArray = []),
                    (e._RunDirtyCallBacks = function (t) {
                      for (
                        var i = 0, n = e._DirtyCallbackArray;
                        i < n.length;
                        i++
                      )
                        (0, n[i])(t);
                    }),
                    r.c([Object(o.c)()], e.prototype, "id", void 0),
                    r.c([Object(o.c)()], e.prototype, "uniqueId", void 0),
                    r.c([Object(o.c)()], e.prototype, "name", void 0),
                    r.c(
                      [Object(o.c)()],
                      e.prototype,
                      "checkReadyOnEveryCall",
                      void 0
                    ),
                    r.c(
                      [Object(o.c)()],
                      e.prototype,
                      "checkReadyOnlyOnce",
                      void 0
                    ),
                    r.c([Object(o.c)()], e.prototype, "state", void 0),
                    r.c([Object(o.c)("alpha")], e.prototype, "_alpha", void 0),
                    r.c(
                      [Object(o.c)("backFaceCulling")],
                      e.prototype,
                      "_backFaceCulling",
                      void 0
                    ),
                    r.c(
                      [Object(o.c)()],
                      e.prototype,
                      "sideOrientation",
                      void 0
                    ),
                    r.c(
                      [Object(o.c)("alphaMode")],
                      e.prototype,
                      "_alphaMode",
                      void 0
                    ),
                    r.c(
                      [Object(o.c)()],
                      e.prototype,
                      "_needDepthPrePass",
                      void 0
                    ),
                    r.c(
                      [Object(o.c)()],
                      e.prototype,
                      "disableDepthWrite",
                      void 0
                    ),
                    r.c(
                      [Object(o.c)()],
                      e.prototype,
                      "forceDepthWrite",
                      void 0
                    ),
                    r.c(
                      [Object(o.c)()],
                      e.prototype,
                      "separateCullingPass",
                      void 0
                    ),
                    r.c(
                      [Object(o.c)("fogEnabled")],
                      e.prototype,
                      "_fogEnabled",
                      void 0
                    ),
                    r.c([Object(o.c)()], e.prototype, "pointSize", void 0),
                    r.c([Object(o.c)()], e.prototype, "zOffset", void 0),
                    r.c([Object(o.c)()], e.prototype, "wireframe", null),
                    r.c([Object(o.c)()], e.prototype, "pointsCloud", null),
                    r.c([Object(o.c)()], e.prototype, "fillMode", null),
                    e
                  );
                })();
            },
            function (e, t, i) {
              "use strict";
              i.d(t, "a", function () {
                return d;
              });
              var n = i(1),
                r = i(2),
                o = i(28),
                a = i(9),
                s = i(8),
                c = i(0),
                u = i(25),
                l = i(6),
                h = i(22),
                f = i(19),
                d = (function (e) {
                  function t(i, n, r, a) {
                    void 0 === a && (a = true);
                    var u = e.call(this, i, r) || this;
                    return (
                      (u._position = c.x.Zero()),
                      (u.upVector = c.x.Up()),
                      (u.orthoLeft = null),
                      (u.orthoRight = null),
                      (u.orthoBottom = null),
                      (u.orthoTop = null),
                      (u.fov = 0.8),
                      (u.minZ = 1),
                      (u.maxZ = 1e4),
                      (u.inertia = 0.9),
                      (u.mode = t.PERSPECTIVE_CAMERA),
                      (u.isIntermediate = false),
                      (u.viewport = new c.z(0, 0, 1, 1)),
                      (u.layerMask = 268435455),
                      (u.fovMode = t.FOVMODE_VERTICAL_FIXED),
                      (u.cameraRigMode = t.RIG_MODE_NONE),
                      (u.customRenderTargets = new Array()),
                      (u.outputRenderTarget = null),
                      (u.onViewMatrixChangedObservable = new s.c()),
                      (u.onProjectionMatrixChangedObservable = new s.c()),
                      (u.onAfterCheckInputsObservable = new s.c()),
                      (u.onRestoreStateObservable = new s.c()),
                      (u._rigCameras = new Array()),
                      (u._webvrViewMatrix = c.j.Identity()),
                      (u._skipRendering = false),
                      (u._projectionMatrix = new c.j()),
                      (u._postProcesses = new Array()),
                      (u._activeMeshes = new o.a(256)),
                      (u._globalPosition = c.x.Zero()),
                      (u._computedViewMatrix = c.j.Identity()),
                      (u._doNotComputeProjectionMatrix = false),
                      (u._transformMatrix = c.j.Zero()),
                      (u._refreshFrustumPlanes = true),
                      (u._isCamera = true),
                      (u._isLeftCamera = false),
                      (u._isRightCamera = true),
                      u.getScene().addCamera(u),
                      a &&
                        !u.getScene().activeCamera &&
                        (u.getScene().activeCamera = u),
                      (u.position = n),
                      u
                    );
                  }
                  return (
                    n.d(t, e),
                    Object.defineProperty(t.prototype, "position", {
                      get: function () {
                        return this._position;
                      },
                      set: function (e) {
                        this._position = e;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    (t.prototype.storeState = function () {
                      return (
                        (this._stateStored = true),
                        (this._storedFov = this.fov),
                        this
                      );
                    }),
                    (t.prototype._restoreStateValues = function () {
                      return (
                        !!this._stateStored &&
                        ((this.fov = this._storedFov), true)
                      );
                    }),
                    (t.prototype.restoreState = function () {
                      return (
                        !!this._restoreStateValues() &&
                        (this.onRestoreStateObservable.notifyObservers(this),
                        true)
                      );
                    }),
                    (t.prototype.getClassName = function () {
                      return "Camera";
                    }),
                    (t.prototype.toString = function (e) {
                      var t = "Name: " + this.name;
                      if (
                        ((t += ", type: " + this.getClassName()),
                        this.animations)
                      )
                        for (var i = 0; i < this.animations.length; i++)
                          t +=
                            ", animation[0]: " + this.animations[i].toString(e);
                      return t;
                    }),
                    Object.defineProperty(t.prototype, "globalPosition", {
                      get: function () {
                        return this._globalPosition;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    (t.prototype.getActiveMeshes = function () {
                      return this._activeMeshes;
                    }),
                    (t.prototype.isActiveMesh = function (e) {
                      return -1 !== this._activeMeshes.indexOf(e);
                    }),
                    (t.prototype.isReady = function (t) {
                      if ((void 0 === t && (t = false), t))
                        for (
                          var i = 0, n = this._postProcesses;
                          i < n.length;
                          i++
                        ) {
                          var r = n[i];
                          if (r && !r.isReady()) return false;
                        }
                      return e.prototype.isReady.call(this, t);
                    }),
                    (t.prototype._initCache = function () {
                      e.prototype._initCache.call(this),
                        (this._cache.position = new c.x(
                          Number.MAX_VALUE,
                          Number.MAX_VALUE,
                          Number.MAX_VALUE
                        )),
                        (this._cache.upVector = new c.x(
                          Number.MAX_VALUE,
                          Number.MAX_VALUE,
                          Number.MAX_VALUE
                        )),
                        (this._cache.mode = void 0),
                        (this._cache.minZ = void 0),
                        (this._cache.maxZ = void 0),
                        (this._cache.fov = void 0),
                        (this._cache.fovMode = void 0),
                        (this._cache.aspectRatio = void 0),
                        (this._cache.orthoLeft = void 0),
                        (this._cache.orthoRight = void 0),
                        (this._cache.orthoBottom = void 0),
                        (this._cache.orthoTop = void 0),
                        (this._cache.renderWidth = void 0),
                        (this._cache.renderHeight = void 0);
                    }),
                    (t.prototype._updateCache = function (t) {
                      t || e.prototype._updateCache.call(this),
                        this._cache.position.copyFrom(this.position),
                        this._cache.upVector.copyFrom(this.upVector);
                    }),
                    (t.prototype._isSynchronized = function () {
                      return (
                        this._isSynchronizedViewMatrix() &&
                        this._isSynchronizedProjectionMatrix()
                      );
                    }),
                    (t.prototype._isSynchronizedViewMatrix = function () {
                      return (
                        !!e.prototype._isSynchronized.call(this) &&
                        this._cache.position.equals(this.position) &&
                        this._cache.upVector.equals(this.upVector) &&
                        this.isSynchronizedWithParent()
                      );
                    }),
                    (t.prototype._isSynchronizedProjectionMatrix = function () {
                      var e =
                        this._cache.mode === this.mode &&
                        this._cache.minZ === this.minZ &&
                        this._cache.maxZ === this.maxZ;
                      if (!e) return false;
                      var i = this.getEngine();
                      return this.mode === t.PERSPECTIVE_CAMERA
                        ? this._cache.fov === this.fov &&
                            this._cache.fovMode === this.fovMode &&
                            this._cache.aspectRatio === i.getAspectRatio(this)
                        : this._cache.orthoLeft === this.orthoLeft &&
                            this._cache.orthoRight === this.orthoRight &&
                            this._cache.orthoBottom === this.orthoBottom &&
                            this._cache.orthoTop === this.orthoTop &&
                            this._cache.renderWidth === i.getRenderWidth() &&
                            this._cache.renderHeight === i.getRenderHeight();
                    }),
                    (t.prototype.attachControl = function (e, t) {}),
                    (t.prototype.detachControl = function (e) {}),
                    (t.prototype.update = function () {
                      this._checkInputs(),
                        this.cameraRigMode !== t.RIG_MODE_NONE &&
                          this._updateRigCameras();
                    }),
                    (t.prototype._checkInputs = function () {
                      this.onAfterCheckInputsObservable.notifyObservers(this);
                    }),
                    Object.defineProperty(t.prototype, "rigCameras", {
                      get: function () {
                        return this._rigCameras;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(t.prototype, "rigPostProcess", {
                      get: function () {
                        return this._rigPostProcess;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    (t.prototype._getFirstPostProcess = function () {
                      for (var e = 0; e < this._postProcesses.length; e++)
                        if (null !== this._postProcesses[e])
                          return this._postProcesses[e];
                      return null;
                    }),
                    (t.prototype._cascadePostProcessesToRigCams = function () {
                      var e = this._getFirstPostProcess();
                      e && e.markTextureDirty();
                      for (var t = 0, i = this._rigCameras.length; t < i; t++) {
                        var n = this._rigCameras[t],
                          r = n._rigPostProcess;
                        r
                          ? ("pass" === r.getEffectName() &&
                              (n.isIntermediate =
                                0 === this._postProcesses.length),
                            (n._postProcesses = this._postProcesses
                              .slice(0)
                              .concat(r)),
                            r.markTextureDirty())
                          : (n._postProcesses = this._postProcesses.slice(0));
                      }
                    }),
                    (t.prototype.attachPostProcess = function (e, t) {
                      return (
                        void 0 === t && (t = null),
                        !e.isReusable() && this._postProcesses.indexOf(e) > -1
                          ? (l.a.Error(
                              "You're trying to reuse a post process not defined as reusable."
                            ),
                            0)
                          : (null == t || t < 0
                              ? this._postProcesses.push(e)
                              : null === this._postProcesses[t]
                              ? (this._postProcesses[t] = e)
                              : this._postProcesses.splice(t, 0, e),
                            this._cascadePostProcessesToRigCams(),
                            this._postProcesses.indexOf(e))
                      );
                    }),
                    (t.prototype.detachPostProcess = function (e) {
                      var t = this._postProcesses.indexOf(e);
                      -1 !== t && (this._postProcesses[t] = null),
                        this._cascadePostProcessesToRigCams();
                    }),
                    (t.prototype.getWorldMatrix = function () {
                      return this._isSynchronizedViewMatrix()
                        ? this._worldMatrix
                        : (this.getViewMatrix(), this._worldMatrix);
                    }),
                    (t.prototype._getViewMatrix = function () {
                      return c.j.Identity();
                    }),
                    (t.prototype.getViewMatrix = function (e) {
                      return !e && this._isSynchronizedViewMatrix()
                        ? this._computedViewMatrix
                        : (this.updateCache(),
                          (this._computedViewMatrix = this._getViewMatrix()),
                          (this._currentRenderId =
                            this.getScene().getRenderId()),
                          this._childUpdateId++,
                          (this._refreshFrustumPlanes = true),
                          this._cameraRigParams &&
                            this._cameraRigParams.vrPreViewMatrix &&
                            this._computedViewMatrix.multiplyToRef(
                              this._cameraRigParams.vrPreViewMatrix,
                              this._computedViewMatrix
                            ),
                          this.parent &&
                            this.parent.onViewMatrixChangedObservable &&
                            this.parent.onViewMatrixChangedObservable.notifyObservers(
                              this.parent
                            ),
                          this.onViewMatrixChangedObservable.notifyObservers(
                            this
                          ),
                          this._computedViewMatrix.invertToRef(
                            this._worldMatrix
                          ),
                          this._computedViewMatrix);
                    }),
                    (t.prototype.freezeProjectionMatrix = function (e) {
                      (this._doNotComputeProjectionMatrix = true),
                        void 0 !== e && (this._projectionMatrix = e);
                    }),
                    (t.prototype.unfreezeProjectionMatrix = function () {
                      this._doNotComputeProjectionMatrix = false;
                    }),
                    (t.prototype.getProjectionMatrix = function (e) {
                      if (
                        this._doNotComputeProjectionMatrix ||
                        (!e && this._isSynchronizedProjectionMatrix())
                      )
                        return this._projectionMatrix;
                      (this._cache.mode = this.mode),
                        (this._cache.minZ = this.minZ),
                        (this._cache.maxZ = this.maxZ),
                        (this._refreshFrustumPlanes = true);
                      var i = this.getEngine(),
                        n = this.getScene();
                      if (this.mode === t.PERSPECTIVE_CAMERA)
                        (this._cache.fov = this.fov),
                          (this._cache.fovMode = this.fovMode),
                          (this._cache.aspectRatio = i.getAspectRatio(this)),
                          this.minZ <= 0 && (this.minZ = 0.1),
                          n.useRightHandedSystem
                            ? c.j.PerspectiveFovRHToRef(
                                this.fov,
                                i.getAspectRatio(this),
                                this.minZ,
                                this.maxZ,
                                this._projectionMatrix,
                                this.fovMode === t.FOVMODE_VERTICAL_FIXED
                              )
                            : c.j.PerspectiveFovLHToRef(
                                this.fov,
                                i.getAspectRatio(this),
                                this.minZ,
                                this.maxZ,
                                this._projectionMatrix,
                                this.fovMode === t.FOVMODE_VERTICAL_FIXED
                              );
                      else {
                        var r = i.getRenderWidth() / 2,
                          o = i.getRenderHeight() / 2;
                        n.useRightHandedSystem
                          ? c.j.OrthoOffCenterRHToRef(
                              this.orthoLeft || -r,
                              this.orthoRight || r,
                              this.orthoBottom || -o,
                              this.orthoTop || o,
                              this.minZ,
                              this.maxZ,
                              this._projectionMatrix
                            )
                          : c.j.OrthoOffCenterLHToRef(
                              this.orthoLeft || -r,
                              this.orthoRight || r,
                              this.orthoBottom || -o,
                              this.orthoTop || o,
                              this.minZ,
                              this.maxZ,
                              this._projectionMatrix
                            ),
                          (this._cache.orthoLeft = this.orthoLeft),
                          (this._cache.orthoRight = this.orthoRight),
                          (this._cache.orthoBottom = this.orthoBottom),
                          (this._cache.orthoTop = this.orthoTop),
                          (this._cache.renderWidth = i.getRenderWidth()),
                          (this._cache.renderHeight = i.getRenderHeight());
                      }
                      return (
                        this.onProjectionMatrixChangedObservable.notifyObservers(
                          this
                        ),
                        this._projectionMatrix
                      );
                    }),
                    (t.prototype.getTransformationMatrix = function () {
                      return (
                        this._computedViewMatrix.multiplyToRef(
                          this._projectionMatrix,
                          this._transformMatrix
                        ),
                        this._transformMatrix
                      );
                    }),
                    (t.prototype._updateFrustumPlanes = function () {
                      this._refreshFrustumPlanes &&
                        (this.getTransformationMatrix(),
                        this._frustumPlanes
                          ? c.i.GetPlanesToRef(
                              this._transformMatrix,
                              this._frustumPlanes
                            )
                          : (this._frustumPlanes = c.i.GetPlanes(
                              this._transformMatrix
                            )),
                        (this._refreshFrustumPlanes = false));
                    }),
                    (t.prototype.isInFrustum = function (e, t) {
                      if (
                        (void 0 === t && (t = false),
                        this._updateFrustumPlanes(),
                        t && this.rigCameras.length > 0)
                      ) {
                        var i = false;
                        return (
                          this.rigCameras.forEach(function (t) {
                            t._updateFrustumPlanes(),
                              (i = i || e.isInFrustum(t._frustumPlanes));
                          }),
                          i
                        );
                      }
                      return e.isInFrustum(this._frustumPlanes);
                    }),
                    (t.prototype.isCompletelyInFrustum = function (e) {
                      return (
                        this._updateFrustumPlanes(),
                        e.isCompletelyInFrustum(this._frustumPlanes)
                      );
                    }),
                    (t.prototype.getForwardRay = function (e, t, i) {
                      throw (void 0 === e && (e = 100), f.a.WarnImport("Ray"));
                    }),
                    (t.prototype.dispose = function (i, n) {
                      for (
                        void 0 === n && (n = false),
                          this.onViewMatrixChangedObservable.clear(),
                          this.onProjectionMatrixChangedObservable.clear(),
                          this.onAfterCheckInputsObservable.clear(),
                          this.onRestoreStateObservable.clear(),
                          this.inputs && this.inputs.clear(),
                          this.getScene().stopAnimation(this),
                          this.getScene().removeCamera(this);
                        this._rigCameras.length > 0;

                      ) {
                        var r = this._rigCameras.pop();
                        r && r.dispose();
                      }
                      if (this._rigPostProcess)
                        this._rigPostProcess.dispose(this),
                          (this._rigPostProcess = null),
                          (this._postProcesses = []);
                      else if (this.cameraRigMode !== t.RIG_MODE_NONE)
                        (this._rigPostProcess = null),
                          (this._postProcesses = []);
                      else
                        for (var o = this._postProcesses.length; --o >= 0; ) {
                          var a = this._postProcesses[o];
                          a && a.dispose(this);
                        }
                      for (o = this.customRenderTargets.length; --o >= 0; )
                        this.customRenderTargets[o].dispose();
                      (this.customRenderTargets = []),
                        this._activeMeshes.dispose(),
                        e.prototype.dispose.call(this, i, n);
                    }),
                    Object.defineProperty(t.prototype, "isLeftCamera", {
                      get: function () {
                        return this._isLeftCamera;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(t.prototype, "isRightCamera", {
                      get: function () {
                        return this._isRightCamera;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(t.prototype, "leftCamera", {
                      get: function () {
                        return this._rigCameras.length < 1
                          ? null
                          : this._rigCameras[0];
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(t.prototype, "rightCamera", {
                      get: function () {
                        return this._rigCameras.length < 2
                          ? null
                          : this._rigCameras[1];
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    (t.prototype.getLeftTarget = function () {
                      return this._rigCameras.length < 1
                        ? null
                        : this._rigCameras[0].getTarget();
                    }),
                    (t.prototype.getRightTarget = function () {
                      return this._rigCameras.length < 2
                        ? null
                        : this._rigCameras[1].getTarget();
                    }),
                    (t.prototype.setCameraRigMode = function (e, i) {
                      if (this.cameraRigMode !== e) {
                        for (; this._rigCameras.length > 0; ) {
                          var n = this._rigCameras.pop();
                          n && n.dispose();
                        }
                        if (
                          ((this.cameraRigMode = e),
                          (this._cameraRigParams = {}),
                          (this._cameraRigParams.interaxialDistance =
                            i.interaxialDistance || 0.0637),
                          (this._cameraRigParams.stereoHalfAngle =
                            a.h.ToRadians(
                              this._cameraRigParams.interaxialDistance / 0.0637
                            )),
                          this.cameraRigMode !== t.RIG_MODE_NONE)
                        ) {
                          var r = this.createRigCamera(this.name + "_L", 0);
                          r && (r._isLeftCamera = true);
                          var o = this.createRigCamera(this.name + "_R", 1);
                          o && (o._isRightCamera = true),
                            r &&
                              o &&
                              (this._rigCameras.push(r),
                              this._rigCameras.push(o));
                        }
                        switch (this.cameraRigMode) {
                          case t.RIG_MODE_STEREOSCOPIC_ANAGLYPH:
                            t._setStereoscopicAnaglyphRigMode(this);
                            break;
                          case t.RIG_MODE_STEREOSCOPIC_SIDEBYSIDE_PARALLEL:
                          case t.RIG_MODE_STEREOSCOPIC_SIDEBYSIDE_CROSSEYED:
                          case t.RIG_MODE_STEREOSCOPIC_OVERUNDER:
                            t._setStereoscopicRigMode(this);
                            break;
                          case t.RIG_MODE_VR:
                            t._setVRRigMode(this, i);
                            break;
                          case t.RIG_MODE_WEBVR:
                            t._setWebVRRigMode(this, i);
                        }
                        this._cascadePostProcessesToRigCams(), this.update();
                      }
                    }),
                    (t._setStereoscopicRigMode = function (e) {
                      throw "Import Cameras/RigModes/stereoscopicRigMode before using stereoscopic rig mode";
                    }),
                    (t._setStereoscopicAnaglyphRigMode = function (e) {
                      throw "Import Cameras/RigModes/stereoscopicAnaglyphRigMode before using stereoscopic anaglyph rig mode";
                    }),
                    (t._setVRRigMode = function (e, t) {
                      throw "Import Cameras/RigModes/vrRigMode before using VR rig mode";
                    }),
                    (t._setWebVRRigMode = function (e, t) {
                      throw "Import Cameras/RigModes/WebVRRigMode before using Web VR rig mode";
                    }),
                    (t.prototype._getVRProjectionMatrix = function () {
                      return (
                        c.j.PerspectiveFovLHToRef(
                          this._cameraRigParams.vrMetrics.aspectRatioFov,
                          this._cameraRigParams.vrMetrics.aspectRatio,
                          this.minZ,
                          this.maxZ,
                          this._cameraRigParams.vrWorkMatrix
                        ),
                        this._cameraRigParams.vrWorkMatrix.multiplyToRef(
                          this._cameraRigParams.vrHMatrix,
                          this._projectionMatrix
                        ),
                        this._projectionMatrix
                      );
                    }),
                    (t.prototype._updateCameraRotationMatrix = function () {}),
                    (t.prototype._updateWebVRCameraRotationMatrix =
                      function () {}),
                    (t.prototype._getWebVRProjectionMatrix = function () {
                      return c.j.Identity();
                    }),
                    (t.prototype._getWebVRViewMatrix = function () {
                      return c.j.Identity();
                    }),
                    (t.prototype.setCameraRigParameter = function (e, t) {
                      this._cameraRigParams || (this._cameraRigParams = {}),
                        (this._cameraRigParams[e] = t),
                        "interaxialDistance" === e &&
                          (this._cameraRigParams.stereoHalfAngle =
                            a.h.ToRadians(t / 0.0637));
                    }),
                    (t.prototype.createRigCamera = function (e, t) {
                      return null;
                    }),
                    (t.prototype._updateRigCameras = function () {
                      for (var e = 0; e < this._rigCameras.length; e++)
                        (this._rigCameras[e].minZ = this.minZ),
                          (this._rigCameras[e].maxZ = this.maxZ),
                          (this._rigCameras[e].fov = this.fov),
                          this._rigCameras[e].upVector.copyFrom(this.upVector);
                      this.cameraRigMode === t.RIG_MODE_STEREOSCOPIC_ANAGLYPH &&
                        (this._rigCameras[0].viewport =
                          this._rigCameras[1].viewport =
                            this.viewport);
                    }),
                    (t.prototype._setupInputs = function () {}),
                    (t.prototype.serialize = function () {
                      var e = r.a.Serialize(this);
                      return (
                        (e.type = this.getClassName()),
                        this.parent && (e.parentId = this.parent.id),
                        this.inputs && this.inputs.serialize(e),
                        r.a.AppendSerializedAnimations(this, e),
                        (e.ranges = this.serializeAnimationRanges()),
                        e
                      );
                    }),
                    (t.prototype.clone = function (e) {
                      return r.a.Clone(
                        t.GetConstructorFromName(
                          this.getClassName(),
                          e,
                          this.getScene(),
                          this.interaxialDistance,
                          this.isStereoscopicSideBySide
                        ),
                        this
                      );
                    }),
                    (t.prototype.getDirection = function (e) {
                      var t = c.x.Zero();
                      return this.getDirectionToRef(e, t), t;
                    }),
                    (t.prototype.getDirectionToRef = function (e, t) {
                      c.x.TransformNormalToRef(e, this.getWorldMatrix(), t);
                    }),
                    (t.GetConstructorFromName = function (e, i, n, r, o) {
                      return (
                        void 0 === r && (r = 0),
                        void 0 === o && (o = true),
                        u.a.Construct(e, i, n, {
                          interaxial_distance: r,
                          isStereoscopicSideBySide: o,
                        }) ||
                          function () {
                            return t._createDefaultParsedCamera(i, n);
                          }
                      );
                    }),
                    (t.prototype.computeWorldMatrix = function () {
                      return this.getWorldMatrix();
                    }),
                    (t.Parse = function (e, i) {
                      var n = e.type,
                        o = t.GetConstructorFromName(
                          n,
                          e.name,
                          i,
                          e.interaxial_distance,
                          e.isStereoscopicSideBySide
                        ),
                        a = r.a.Parse(o, e, i);
                      if (
                        (e.parentId && (a._waitingParentId = e.parentId),
                        a.inputs && (a.inputs.parse(e), a._setupInputs()),
                        a.setPosition &&
                          (a.position.copyFromFloats(0, 0, 0),
                          a.setPosition(c.x.FromArray(e.position))),
                        e.target &&
                          a.setTarget &&
                          a.setTarget(c.x.FromArray(e.target)),
                        e.cameraRigMode)
                      ) {
                        var s = e.interaxial_distance
                          ? {
                              interaxialDistance: e.interaxial_distance,
                            }
                          : {};
                        a.setCameraRigMode(e.cameraRigMode, s);
                      }
                      if (e.animations) {
                        for (var l = 0; l < e.animations.length; l++) {
                          var f = e.animations[l],
                            d = h.a.GetClass("BABYLON.Animation");
                          d && a.animations.push(d.Parse(f));
                        }
                        u.a.ParseAnimationRanges(a, e, i);
                      }
                      return (
                        e.autoAnimate &&
                          i.beginAnimation(
                            a,
                            e.autoAnimateFrom,
                            e.autoAnimateTo,
                            e.autoAnimateLoop,
                            e.autoAnimateSpeed || 1
                          ),
                        a
                      );
                    }),
                    (t._createDefaultParsedCamera = function (e, t) {
                      throw f.a.WarnImport("UniversalCamera");
                    }),
                    (t.PERSPECTIVE_CAMERA = 0),
                    (t.ORTHOGRAPHIC_CAMERA = 1),
                    (t.FOVMODE_VERTICAL_FIXED = 0),
                    (t.FOVMODE_HORIZONTAL_FIXED = 1),
                    (t.RIG_MODE_NONE = 0),
                    (t.RIG_MODE_STEREOSCOPIC_ANAGLYPH = 10),
                    (t.RIG_MODE_STEREOSCOPIC_SIDEBYSIDE_PARALLEL = 11),
                    (t.RIG_MODE_STEREOSCOPIC_SIDEBYSIDE_CROSSEYED = 12),
                    (t.RIG_MODE_STEREOSCOPIC_OVERUNDER = 13),
                    (t.RIG_MODE_VR = 20),
                    (t.RIG_MODE_WEBVR = 21),
                    (t.RIG_MODE_CUSTOM = 22),
                    (t.ForceAttachControlToAlwaysPreventDefault = false),
                    n.c(
                      [Object(r.o)("position")],
                      t.prototype,
                      "_position",
                      void 0
                    ),
                    n.c([Object(r.o)()], t.prototype, "upVector", void 0),
                    n.c([Object(r.c)()], t.prototype, "orthoLeft", void 0),
                    n.c([Object(r.c)()], t.prototype, "orthoRight", void 0),
                    n.c([Object(r.c)()], t.prototype, "orthoBottom", void 0),
                    n.c([Object(r.c)()], t.prototype, "orthoTop", void 0),
                    n.c([Object(r.c)()], t.prototype, "fov", void 0),
                    n.c([Object(r.c)()], t.prototype, "minZ", void 0),
                    n.c([Object(r.c)()], t.prototype, "maxZ", void 0),
                    n.c([Object(r.c)()], t.prototype, "inertia", void 0),
                    n.c([Object(r.c)()], t.prototype, "mode", void 0),
                    n.c([Object(r.c)()], t.prototype, "layerMask", void 0),
                    n.c([Object(r.c)()], t.prototype, "fovMode", void 0),
                    n.c([Object(r.c)()], t.prototype, "cameraRigMode", void 0),
                    n.c(
                      [Object(r.c)()],
                      t.prototype,
                      "interaxialDistance",
                      void 0
                    ),
                    n.c(
                      [Object(r.c)()],
                      t.prototype,
                      "isStereoscopicSideBySide",
                      void 0
                    ),
                    t
                  );
                })(u.a);
            },
            function (e, t, i) {
              "use strict";
              i.d(t, "a", function () {
                return n;
              });
              var n = (function () {
                function e() {}
                return (
                  (e.GetClass = function (e) {
                    return this.RegisteredTypes && this.RegisteredTypes[e]
                      ? this.RegisteredTypes[e]
                      : null;
                  }),
                  (e.RegisteredTypes = {}),
                  e
                );
              })();
            },
            function (e, t, i) {
              "use strict";
              i.d(t, "a", function () {
                return n;
              });
              var n = (function () {
                function e() {}
                return (
                  Object.defineProperty(e, "LastCreatedEngine", {
                    get: function () {
                      return 0 === this.Instances.length
                        ? null
                        : this.Instances[this.Instances.length - 1];
                    },
                    enumerable: true,
                    configurable: true,
                  }),
                  Object.defineProperty(e, "LastCreatedScene", {
                    get: function () {
                      return this._LastCreatedScene;
                    },
                    enumerable: true,
                    configurable: true,
                  }),
                  (e.Instances = new Array()),
                  (e._LastCreatedScene = null),
                  e
                );
              })();
            },
            function (e, t, i) {
              "use strict";
              i.d(t, "a", function () {
                return v;
              });
              var n = i(1),
                r = i(9),
                o = i(8),
                a = i(0),
                s = i(10),
                c = i(4),
                u = i(13),
                l = i(42),
                h = i(50),
                f = i(43),
                d = i(3),
                p = i(108),
                m = i(19),
                g = function () {
                  (this.facetNb = 0),
                    (this.partitioningSubdivisions = 10),
                    (this.partitioningBBoxRatio = 1.01),
                    (this.facetDataEnabled = false),
                    (this.facetParameters = {}),
                    (this.bbSize = a.x.Zero()),
                    (this.subDiv = {
                      max: 1,
                      X: 1,
                      Y: 1,
                      Z: 1,
                    }),
                    (this.facetDepthSort = false),
                    (this.facetDepthSortEnabled = false);
                },
                _ = function () {
                  (this._hasVertexAlpha = false),
                    (this._useVertexColors = true),
                    (this._numBoneInfluencers = 4),
                    (this._applyFog = true),
                    (this._receiveShadows = false),
                    (this._facetData = new g()),
                    (this._visibility = 1),
                    (this._skeleton = null),
                    (this._layerMask = 268435455),
                    (this._computeBonesUsingShaders = true),
                    (this._isActive = false),
                    (this._onlyForInstances = false),
                    (this._isActiveIntermediate = false),
                    (this._onlyForInstancesIntermediate = false);
                },
                v = (function (e) {
                  function t(i, n) {
                    void 0 === n && (n = null);
                    var r = e.call(this, i, n, false) || this;
                    return (
                      (r._internalAbstractMeshDataInfo = new _()),
                      (r.cullingStrategy = t.CULLINGSTRATEGY_STANDARD),
                      (r.onCollideObservable = new o.c()),
                      (r.onCollisionPositionChangeObservable = new o.c()),
                      (r.onMaterialChangedObservable = new o.c()),
                      (r.definedFacingForward = true),
                      (r._occlusionQuery = null),
                      (r._renderingGroup = null),
                      (r.alphaIndex = Number.MAX_VALUE),
                      (r.isVisible = true),
                      (r.isPickable = true),
                      (r.showSubMeshesBoundingBox = false),
                      (r.isBlocker = false),
                      (r.enablePointerMoveEvents = false),
                      (r.renderingGroupId = 0),
                      (r._material = null),
                      (r.outlineColor = a.e.Red()),
                      (r.outlineWidth = 0.02),
                      (r.overlayColor = a.e.Red()),
                      (r.overlayAlpha = 0.5),
                      (r.useOctreeForRenderingSelection = true),
                      (r.useOctreeForPicking = true),
                      (r.useOctreeForCollisions = true),
                      (r.alwaysSelectAsActiveMesh = false),
                      (r.doNotSyncBoundingInfo = false),
                      (r.actionManager = null),
                      (r._meshCollisionData = new p.a()),
                      (r.ellipsoid = new a.x(0.5, 1, 0.5)),
                      (r.ellipsoidOffset = new a.x(0, 0, 0)),
                      (r.edgesWidth = 1),
                      (r.edgesColor = new a.f(1, 0, 0, 1)),
                      (r._edgesRenderer = null),
                      (r._masterMesh = null),
                      (r._boundingInfo = null),
                      (r._renderId = 0),
                      (r._intersectionsInProgress = new Array()),
                      (r._unIndexed = false),
                      (r._lightSources = new Array()),
                      (r._waitingData = {
                        lods: null,
                        actions: null,
                        freezeWorldMatrix: null,
                      }),
                      (r._bonesTransformMatrices = null),
                      (r.onRebuildObservable = new o.c()),
                      (r._onCollisionPositionChange = function (e, t, i) {
                        void 0 === i && (i = null),
                          t.subtractToRef(
                            r._meshCollisionData._oldPositionForCollisions,
                            r._meshCollisionData._diffPositionForCollisions
                          ),
                          r._meshCollisionData._diffPositionForCollisions.length() >
                            s.b.CollisionsEpsilon &&
                            r.position.addInPlace(
                              r._meshCollisionData._diffPositionForCollisions
                            ),
                          i && r.onCollideObservable.notifyObservers(i),
                          r.onCollisionPositionChangeObservable.notifyObservers(
                            r.position
                          );
                      }),
                      r.getScene().addMesh(r),
                      r._resyncLightSources(),
                      r
                    );
                  }
                  return (
                    n.d(t, e),
                    Object.defineProperty(t, "BILLBOARDMODE_NONE", {
                      get: function () {
                        return l.a.BILLBOARDMODE_NONE;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(t, "BILLBOARDMODE_X", {
                      get: function () {
                        return l.a.BILLBOARDMODE_X;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(t, "BILLBOARDMODE_Y", {
                      get: function () {
                        return l.a.BILLBOARDMODE_Y;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(t, "BILLBOARDMODE_Z", {
                      get: function () {
                        return l.a.BILLBOARDMODE_Z;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(t, "BILLBOARDMODE_ALL", {
                      get: function () {
                        return l.a.BILLBOARDMODE_ALL;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(t.prototype, "facetNb", {
                      get: function () {
                        return this._internalAbstractMeshDataInfo._facetData
                          .facetNb;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(
                      t.prototype,
                      "partitioningSubdivisions",
                      {
                        get: function () {
                          return this._internalAbstractMeshDataInfo._facetData
                            .partitioningSubdivisions;
                        },
                        set: function (e) {
                          this._internalAbstractMeshDataInfo._facetData.partitioningSubdivisions =
                            e;
                        },
                        enumerable: true,
                        configurable: true,
                      }
                    ),
                    Object.defineProperty(
                      t.prototype,
                      "partitioningBBoxRatio",
                      {
                        get: function () {
                          return this._internalAbstractMeshDataInfo._facetData
                            .partitioningBBoxRatio;
                        },
                        set: function (e) {
                          this._internalAbstractMeshDataInfo._facetData.partitioningBBoxRatio =
                            e;
                        },
                        enumerable: true,
                        configurable: true,
                      }
                    ),
                    Object.defineProperty(t.prototype, "mustDepthSortFacets", {
                      get: function () {
                        return this._internalAbstractMeshDataInfo._facetData
                          .facetDepthSort;
                      },
                      set: function (e) {
                        this._internalAbstractMeshDataInfo._facetData.facetDepthSort =
                          e;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(t.prototype, "facetDepthSortFrom", {
                      get: function () {
                        return this._internalAbstractMeshDataInfo._facetData
                          .facetDepthSortFrom;
                      },
                      set: function (e) {
                        this._internalAbstractMeshDataInfo._facetData.facetDepthSortFrom =
                          e;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(t.prototype, "isFacetDataEnabled", {
                      get: function () {
                        return this._internalAbstractMeshDataInfo._facetData
                          .facetDataEnabled;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    (t.prototype._updateNonUniformScalingState = function (t) {
                      return (
                        !!e.prototype._updateNonUniformScalingState.call(
                          this,
                          t
                        ) && (this._markSubMeshesAsMiscDirty(), true)
                      );
                    }),
                    Object.defineProperty(t.prototype, "onCollide", {
                      set: function (e) {
                        this._meshCollisionData._onCollideObserver &&
                          this.onCollideObservable.remove(
                            this._meshCollisionData._onCollideObserver
                          ),
                          (this._meshCollisionData._onCollideObserver =
                            this.onCollideObservable.add(e));
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(
                      t.prototype,
                      "onCollisionPositionChange",
                      {
                        set: function (e) {
                          this._meshCollisionData
                            ._onCollisionPositionChangeObserver &&
                            this.onCollisionPositionChangeObservable.remove(
                              this._meshCollisionData
                                ._onCollisionPositionChangeObserver
                            ),
                            (this._meshCollisionData._onCollisionPositionChangeObserver =
                              this.onCollisionPositionChangeObservable.add(e));
                        },
                        enumerable: true,
                        configurable: true,
                      }
                    ),
                    Object.defineProperty(t.prototype, "visibility", {
                      get: function () {
                        return this._internalAbstractMeshDataInfo._visibility;
                      },
                      set: function (e) {
                        this._internalAbstractMeshDataInfo._visibility !== e &&
                          ((this._internalAbstractMeshDataInfo._visibility = e),
                          this._markSubMeshesAsMiscDirty());
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(t.prototype, "material", {
                      get: function () {
                        return this._material;
                      },
                      set: function (e) {
                        this._material !== e &&
                          (this._material &&
                            this._material.meshMap &&
                            (this._material.meshMap[this.uniqueId] = void 0),
                          (this._material = e),
                          e && e.meshMap && (e.meshMap[this.uniqueId] = this),
                          this.onMaterialChangedObservable.hasObservers &&
                            this.onMaterialChangedObservable.notifyObservers(
                              this
                            ),
                          this.subMeshes && this._unBindEffect());
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(t.prototype, "receiveShadows", {
                      get: function () {
                        return this._internalAbstractMeshDataInfo
                          ._receiveShadows;
                      },
                      set: function (e) {
                        this._internalAbstractMeshDataInfo._receiveShadows !==
                          e &&
                          ((this._internalAbstractMeshDataInfo._receiveShadows =
                            e),
                          this._markSubMeshesAsLightDirty());
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(t.prototype, "hasVertexAlpha", {
                      get: function () {
                        return this._internalAbstractMeshDataInfo
                          ._hasVertexAlpha;
                      },
                      set: function (e) {
                        this._internalAbstractMeshDataInfo._hasVertexAlpha !==
                          e &&
                          ((this._internalAbstractMeshDataInfo._hasVertexAlpha =
                            e),
                          this._markSubMeshesAsAttributesDirty(),
                          this._markSubMeshesAsMiscDirty());
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(t.prototype, "useVertexColors", {
                      get: function () {
                        return this._internalAbstractMeshDataInfo
                          ._useVertexColors;
                      },
                      set: function (e) {
                        this._internalAbstractMeshDataInfo._useVertexColors !==
                          e &&
                          ((this._internalAbstractMeshDataInfo._useVertexColors =
                            e),
                          this._markSubMeshesAsAttributesDirty());
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(
                      t.prototype,
                      "computeBonesUsingShaders",
                      {
                        get: function () {
                          return this._internalAbstractMeshDataInfo
                            ._computeBonesUsingShaders;
                        },
                        set: function (e) {
                          this._internalAbstractMeshDataInfo
                            ._computeBonesUsingShaders !== e &&
                            ((this._internalAbstractMeshDataInfo._computeBonesUsingShaders =
                              e),
                            this._markSubMeshesAsAttributesDirty());
                        },
                        enumerable: true,
                        configurable: true,
                      }
                    ),
                    Object.defineProperty(t.prototype, "numBoneInfluencers", {
                      get: function () {
                        return this._internalAbstractMeshDataInfo
                          ._numBoneInfluencers;
                      },
                      set: function (e) {
                        this._internalAbstractMeshDataInfo
                          ._numBoneInfluencers !== e &&
                          ((this._internalAbstractMeshDataInfo._numBoneInfluencers =
                            e),
                          this._markSubMeshesAsAttributesDirty());
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(t.prototype, "applyFog", {
                      get: function () {
                        return this._internalAbstractMeshDataInfo._applyFog;
                      },
                      set: function (e) {
                        this._internalAbstractMeshDataInfo._applyFog !== e &&
                          ((this._internalAbstractMeshDataInfo._applyFog = e),
                          this._markSubMeshesAsMiscDirty());
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(t.prototype, "layerMask", {
                      get: function () {
                        return this._internalAbstractMeshDataInfo._layerMask;
                      },
                      set: function (e) {
                        e !== this._internalAbstractMeshDataInfo._layerMask &&
                          ((this._internalAbstractMeshDataInfo._layerMask = e),
                          this._resyncLightSources());
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(t.prototype, "collisionMask", {
                      get: function () {
                        return this._meshCollisionData._collisionMask;
                      },
                      set: function (e) {
                        this._meshCollisionData._collisionMask = isNaN(e)
                          ? -1
                          : e;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(t.prototype, "collisionGroup", {
                      get: function () {
                        return this._meshCollisionData._collisionGroup;
                      },
                      set: function (e) {
                        this._meshCollisionData._collisionGroup = isNaN(e)
                          ? -1
                          : e;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(t.prototype, "lightSources", {
                      get: function () {
                        return this._lightSources;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(t.prototype, "_positions", {
                      get: function () {
                        return null;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(t.prototype, "skeleton", {
                      get: function () {
                        return this._internalAbstractMeshDataInfo._skeleton;
                      },
                      set: function (e) {
                        var t = this._internalAbstractMeshDataInfo._skeleton;
                        t &&
                          t.needInitialSkinMatrix &&
                          t._unregisterMeshWithPoseMatrix(this),
                          e &&
                            e.needInitialSkinMatrix &&
                            e._registerMeshWithPoseMatrix(this),
                          (this._internalAbstractMeshDataInfo._skeleton = e),
                          this._internalAbstractMeshDataInfo._skeleton ||
                            (this._bonesTransformMatrices = null),
                          this._markSubMeshesAsAttributesDirty();
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    (t.prototype.getClassName = function () {
                      return "AbstractMesh";
                    }),
                    (t.prototype.toString = function (e) {
                      var t =
                        "Name: " +
                        this.name +
                        ", isInstance: " +
                        ("InstancedMesh" !== this.getClassName()
                          ? "YES"
                          : "NO");
                      t +=
                        ", # of submeshes: " +
                        (this.subMeshes ? this.subMeshes.length : 0);
                      var i = this._internalAbstractMeshDataInfo._skeleton;
                      return (
                        i && (t += ", skeleton: " + i.name),
                        e &&
                          ((t +=
                            ", billboard mode: " +
                            ["NONE", "X", "Y", null, "Z", null, null, "ALL"][
                              this.billboardMode
                            ]),
                          (t +=
                            ", freeze wrld mat: " +
                            (this._isWorldMatrixFrozen ||
                            this._waitingData.freezeWorldMatrix
                              ? "YES"
                              : "NO"))),
                        t
                      );
                    }),
                    (t.prototype._getEffectiveParent = function () {
                      return this._masterMesh &&
                        this.billboardMode !== l.a.BILLBOARDMODE_NONE
                        ? this._masterMesh
                        : e.prototype._getEffectiveParent.call(this);
                    }),
                    (t.prototype._getActionManagerForTrigger = function (e, t) {
                      if (
                        (void 0 === t && (t = true),
                        this.actionManager &&
                          (t || this.actionManager.isRecursive))
                      ) {
                        if (!e) return this.actionManager;
                        if (this.actionManager.hasSpecificTrigger(e))
                          return this.actionManager;
                      }
                      return this.parent
                        ? this.parent._getActionManagerForTrigger(e, false)
                        : null;
                    }),
                    (t.prototype._rebuild = function () {
                      if (
                        (this.onRebuildObservable.notifyObservers(this),
                        this._occlusionQuery && (this._occlusionQuery = null),
                        this.subMeshes)
                      )
                        for (var e = 0, t = this.subMeshes; e < t.length; e++)
                          t[e]._rebuild();
                    }),
                    (t.prototype._resyncLightSources = function () {
                      this._lightSources.length = 0;
                      for (
                        var e = 0, t = this.getScene().lights;
                        e < t.length;
                        e++
                      ) {
                        var i = t[e];
                        i.isEnabled() &&
                          i.canAffectMesh(this) &&
                          this._lightSources.push(i);
                      }
                      this._markSubMeshesAsLightDirty();
                    }),
                    (t.prototype._resyncLighSource = function (e) {
                      var t = e.isEnabled() && e.canAffectMesh(this),
                        i = this._lightSources.indexOf(e);
                      if (-1 === i) {
                        if (!t) return;
                        this._lightSources.push(e);
                      } else {
                        if (t) return;
                        this._lightSources.splice(i, 1);
                      }
                      this._markSubMeshesAsLightDirty();
                    }),
                    (t.prototype._unBindEffect = function () {
                      for (var e = 0, t = this.subMeshes; e < t.length; e++)
                        t[e].setEffect(null);
                    }),
                    (t.prototype._removeLightSource = function (e) {
                      var t = this._lightSources.indexOf(e);
                      -1 !== t &&
                        (this._lightSources.splice(t, 1),
                        this._markSubMeshesAsLightDirty());
                    }),
                    (t.prototype._markSubMeshesAsDirty = function (e) {
                      if (this.subMeshes)
                        for (var t = 0, i = this.subMeshes; t < i.length; t++) {
                          var n = i[t];
                          n._materialDefines && e(n._materialDefines);
                        }
                    }),
                    (t.prototype._markSubMeshesAsLightDirty = function () {
                      this._markSubMeshesAsDirty(function (e) {
                        return e.markAsLightDirty();
                      });
                    }),
                    (t.prototype._markSubMeshesAsAttributesDirty = function () {
                      this._markSubMeshesAsDirty(function (e) {
                        return e.markAsAttributesDirty();
                      });
                    }),
                    (t.prototype._markSubMeshesAsMiscDirty = function () {
                      if (this.subMeshes)
                        for (var e = 0, t = this.subMeshes; e < t.length; e++) {
                          var i = t[e].getMaterial();
                          i && i.markAsDirty(d.a.MATERIAL_MiscDirtyFlag);
                        }
                    }),
                    Object.defineProperty(t.prototype, "scaling", {
                      get: function () {
                        return this._scaling;
                      },
                      set: function (e) {
                        (this._scaling = e),
                          this.physicsImpostor &&
                            this.physicsImpostor.forceUpdate();
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(t.prototype, "isBlocked", {
                      get: function () {
                        return false;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    (t.prototype.getLOD = function (e) {
                      return this;
                    }),
                    (t.prototype.getTotalVertices = function () {
                      return 0;
                    }),
                    (t.prototype.getTotalIndices = function () {
                      return 0;
                    }),
                    (t.prototype.getIndices = function () {
                      return null;
                    }),
                    (t.prototype.getVerticesData = function (e) {
                      return null;
                    }),
                    (t.prototype.setVerticesData = function (e, t, i, n) {
                      return this;
                    }),
                    (t.prototype.updateVerticesData = function (e, t, i, n) {
                      return this;
                    }),
                    (t.prototype.setIndices = function (e, t) {
                      return this;
                    }),
                    (t.prototype.isVerticesDataPresent = function (e) {
                      return false;
                    }),
                    (t.prototype.getBoundingInfo = function () {
                      return this._masterMesh
                        ? this._masterMesh.getBoundingInfo()
                        : (this._boundingInfo || this._updateBoundingInfo(),
                          this._boundingInfo);
                    }),
                    (t.prototype.normalizeToUnitCube = function (e, t) {
                      void 0 === e && (e = true), void 0 === t && (t = false);
                      var i = null,
                        n = null;
                      t &&
                        (this.rotationQuaternion
                          ? ((n = this.rotationQuaternion.clone()),
                            this.rotationQuaternion.copyFromFloats(0, 0, 0, 1))
                          : this.rotation &&
                            ((i = this.rotation.clone()),
                            this.rotation.copyFromFloats(0, 0, 0)));
                      var r = this.getHierarchyBoundingVectors(e),
                        o = r.max.subtract(r.min),
                        a = Math.max(o.x, o.y, o.z);
                      if (0 === a) return this;
                      var s = 1 / a;
                      return (
                        this.scaling.scaleInPlace(s),
                        t &&
                          (this.rotationQuaternion && n
                            ? this.rotationQuaternion.copyFrom(n)
                            : this.rotation && i && this.rotation.copyFrom(i)),
                        this
                      );
                    }),
                    (t.prototype.setBoundingInfo = function (e) {
                      return (this._boundingInfo = e), this;
                    }),
                    Object.defineProperty(t.prototype, "useBones", {
                      get: function () {
                        return (
                          this.skeleton &&
                          this.getScene().skeletonsEnabled &&
                          this.isVerticesDataPresent(c.b.MatricesIndicesKind) &&
                          this.isVerticesDataPresent(c.b.MatricesWeightsKind)
                        );
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    (t.prototype._preActivate = function () {}),
                    (t.prototype._preActivateForIntermediateRendering =
                      function (e) {}),
                    (t.prototype._activate = function (e, t) {
                      return (this._renderId = e), true;
                    }),
                    (t.prototype._postActivate = function () {}),
                    (t.prototype._freeze = function () {}),
                    (t.prototype._unFreeze = function () {}),
                    (t.prototype.getWorldMatrix = function () {
                      return this._masterMesh &&
                        this.billboardMode === l.a.BILLBOARDMODE_NONE
                        ? this._masterMesh.getWorldMatrix()
                        : e.prototype.getWorldMatrix.call(this);
                    }),
                    (t.prototype._getWorldMatrixDeterminant = function () {
                      return this._masterMesh
                        ? this._masterMesh._getWorldMatrixDeterminant()
                        : e.prototype._getWorldMatrixDeterminant.call(this);
                    }),
                    Object.defineProperty(t.prototype, "isAnInstance", {
                      get: function () {
                        return false;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    (t.prototype.movePOV = function (e, t, i) {
                      return (
                        this.position.addInPlace(this.calcMovePOV(e, t, i)),
                        this
                      );
                    }),
                    (t.prototype.calcMovePOV = function (e, t, i) {
                      var n = new a.j();
                      (this.rotationQuaternion
                        ? this.rotationQuaternion
                        : a.q.RotationYawPitchRoll(
                            this.rotation.y,
                            this.rotation.x,
                            this.rotation.z
                          )
                      ).toRotationMatrix(n);
                      var r = a.x.Zero(),
                        o = this.definedFacingForward ? -1 : 1;
                      return (
                        a.x.TransformCoordinatesFromFloatsToRef(
                          e * o,
                          t,
                          i * o,
                          n,
                          r
                        ),
                        r
                      );
                    }),
                    (t.prototype.rotatePOV = function (e, t, i) {
                      return (
                        this.rotation.addInPlace(this.calcRotatePOV(e, t, i)),
                        this
                      );
                    }),
                    (t.prototype.calcRotatePOV = function (e, t, i) {
                      var n = this.definedFacingForward ? 1 : -1;
                      return new a.x(e * n, t, i * n);
                    }),
                    (t.prototype.refreshBoundingInfo = function (e) {
                      return (
                        void 0 === e && (e = false),
                        this._boundingInfo && this._boundingInfo.isLocked
                          ? this
                          : (this._refreshBoundingInfo(
                              this._getPositionData(e),
                              null
                            ),
                            this)
                      );
                    }),
                    (t.prototype._refreshBoundingInfo = function (e, t) {
                      if (e) {
                        var i = r.h.ExtractMinAndMax(
                          e,
                          0,
                          this.getTotalVertices(),
                          t
                        );
                        this._boundingInfo
                          ? this._boundingInfo.reConstruct(i.minimum, i.maximum)
                          : (this._boundingInfo = new f.a(
                              i.minimum,
                              i.maximum
                            ));
                      }
                      if (this.subMeshes)
                        for (var n = 0; n < this.subMeshes.length; n++)
                          this.subMeshes[n].refreshBoundingInfo(e);
                      this._updateBoundingInfo();
                    }),
                    (t.prototype._getPositionData = function (e) {
                      var t = this.getVerticesData(c.b.PositionKind);
                      if (t && e && this.skeleton) {
                        (t = r.h.Slice(t)), this._generatePointsArray();
                        var i = this.getVerticesData(c.b.MatricesIndicesKind),
                          n = this.getVerticesData(c.b.MatricesWeightsKind);
                        if (n && i) {
                          var o = this.numBoneInfluencers > 4,
                            s = o
                              ? this.getVerticesData(
                                  c.b.MatricesIndicesExtraKind
                                )
                              : null,
                            u = o
                              ? this.getVerticesData(
                                  c.b.MatricesWeightsExtraKind
                                )
                              : null;
                          this.skeleton.prepare();
                          for (
                            var l = this.skeleton.getTransformMatrices(this),
                              h = a.t.Vector3[0],
                              f = a.t.Matrix[0],
                              d = a.t.Matrix[1],
                              p = 0,
                              m = 0;
                            m < t.length;
                            m += 3, p += 4
                          ) {
                            var g, _;
                            for (f.reset(), g = 0; g < 4; g++)
                              (_ = n[p + g]) > 0 &&
                                (a.j.FromFloat32ArrayToRefScaled(
                                  l,
                                  Math.floor(16 * i[p + g]),
                                  _,
                                  d
                                ),
                                f.addToSelf(d));
                            if (o)
                              for (g = 0; g < 4; g++)
                                (_ = u[p + g]) > 0 &&
                                  (a.j.FromFloat32ArrayToRefScaled(
                                    l,
                                    Math.floor(16 * s[p + g]),
                                    _,
                                    d
                                  ),
                                  f.addToSelf(d));
                            a.x.TransformCoordinatesFromFloatsToRef(
                              t[m],
                              t[m + 1],
                              t[m + 2],
                              f,
                              h
                            ),
                              h.toArray(t, m),
                              this._positions &&
                                this._positions[m / 3].copyFrom(h);
                          }
                        }
                      }
                      return t;
                    }),
                    (t.prototype._updateBoundingInfo = function () {
                      var e = this._effectiveMesh;
                      return (
                        this._boundingInfo
                          ? this._boundingInfo.update(e.worldMatrixFromCache)
                          : (this._boundingInfo = new f.a(
                              this.absolutePosition,
                              this.absolutePosition,
                              e.worldMatrixFromCache
                            )),
                        this._updateSubMeshesBoundingInfo(
                          e.worldMatrixFromCache
                        ),
                        this
                      );
                    }),
                    (t.prototype._updateSubMeshesBoundingInfo = function (e) {
                      if (!this.subMeshes) return this;
                      for (var t = this.subMeshes.length, i = 0; i < t; i++) {
                        var n = this.subMeshes[i];
                        (t > 1 || !n.IsGlobal) && n.updateBoundingInfo(e);
                      }
                      return this;
                    }),
                    (t.prototype._afterComputeWorldMatrix = function () {
                      this.doNotSyncBoundingInfo || this._updateBoundingInfo();
                    }),
                    Object.defineProperty(t.prototype, "_effectiveMesh", {
                      get: function () {
                        return (
                          (this.skeleton && this.skeleton.overrideMesh) || this
                        );
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    (t.prototype.isInFrustum = function (e) {
                      return (
                        null !== this._boundingInfo &&
                        this._boundingInfo.isInFrustum(e, this.cullingStrategy)
                      );
                    }),
                    (t.prototype.isCompletelyInFrustum = function (e) {
                      return (
                        null !== this._boundingInfo &&
                        this._boundingInfo.isCompletelyInFrustum(e)
                      );
                    }),
                    (t.prototype.intersectsMesh = function (e, t, i) {
                      if (
                        (void 0 === t && (t = false),
                        !this._boundingInfo || !e._boundingInfo)
                      )
                        return false;
                      if (this._boundingInfo.intersects(e._boundingInfo, t))
                        return true;
                      if (i)
                        for (
                          var n = 0, r = this.getChildMeshes();
                          n < r.length;
                          n++
                        )
                          if (r[n].intersectsMesh(e, t, true)) return true;
                      return false;
                    }),
                    (t.prototype.intersectsPoint = function (e) {
                      return (
                        !!this._boundingInfo &&
                        this._boundingInfo.intersectsPoint(e)
                      );
                    }),
                    Object.defineProperty(t.prototype, "checkCollisions", {
                      get: function () {
                        return this._meshCollisionData._checkCollisions;
                      },
                      set: function (e) {
                        this._meshCollisionData._checkCollisions = e;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(t.prototype, "collider", {
                      get: function () {
                        return this._meshCollisionData._collider;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    (t.prototype.moveWithCollisions = function (e) {
                      this.getAbsolutePosition().addToRef(
                        this.ellipsoidOffset,
                        this._meshCollisionData._oldPositionForCollisions
                      );
                      var t = this.getScene().collisionCoordinator;
                      return (
                        this._meshCollisionData._collider ||
                          (this._meshCollisionData._collider =
                            t.createCollider()),
                        (this._meshCollisionData._collider._radius =
                          this.ellipsoid),
                        t.getNewPosition(
                          this._meshCollisionData._oldPositionForCollisions,
                          e,
                          this._meshCollisionData._collider,
                          3,
                          this,
                          this._onCollisionPositionChange,
                          this.uniqueId
                        ),
                        this
                      );
                    }),
                    (t.prototype._collideForSubMesh = function (e, t, i) {
                      if ((this._generatePointsArray(), !this._positions))
                        return this;
                      if (
                        !e._lastColliderWorldVertices ||
                        !e._lastColliderTransformMatrix.equals(t)
                      ) {
                        (e._lastColliderTransformMatrix = t.clone()),
                          (e._lastColliderWorldVertices = []),
                          (e._trianglePlanes = []);
                        for (
                          var n = e.verticesStart,
                            r = e.verticesStart + e.verticesCount,
                            o = n;
                          o < r;
                          o++
                        )
                          e._lastColliderWorldVertices.push(
                            a.x.TransformCoordinates(this._positions[o], t)
                          );
                      }
                      return (
                        i._collide(
                          e._trianglePlanes,
                          e._lastColliderWorldVertices,
                          this.getIndices(),
                          e.indexStart,
                          e.indexStart + e.indexCount,
                          e.verticesStart,
                          !!e.getMaterial()
                        ),
                        i.collisionFound && (i.collidedMesh = this),
                        this
                      );
                    }),
                    (t.prototype._processCollisionsForSubMeshes = function (
                      e,
                      t
                    ) {
                      for (
                        var i = this._scene.getCollidingSubMeshCandidates(
                            this,
                            e
                          ),
                          n = i.length,
                          r = 0;
                        r < n;
                        r++
                      ) {
                        var o = i.data[r];
                        (n > 1 && !o._checkCollision(e)) ||
                          this._collideForSubMesh(o, t, e);
                      }
                      return this;
                    }),
                    (t.prototype._checkCollision = function (e) {
                      if (
                        !this._boundingInfo ||
                        !this._boundingInfo._checkCollision(e)
                      )
                        return this;
                      var t = a.t.Matrix[0],
                        i = a.t.Matrix[1];
                      return (
                        a.j.ScalingToRef(
                          1 / e._radius.x,
                          1 / e._radius.y,
                          1 / e._radius.z,
                          t
                        ),
                        this.worldMatrixFromCache.multiplyToRef(t, i),
                        this._processCollisionsForSubMeshes(e, i),
                        this
                      );
                    }),
                    (t.prototype._generatePointsArray = function () {
                      return false;
                    }),
                    (t.prototype.intersects = function (e, t, i) {
                      var n = new h.a(),
                        r =
                          "InstancedLinesMesh" === this.getClassName() ||
                          "LinesMesh" === this.getClassName()
                            ? this.intersectionThreshold
                            : 0,
                        o = this._boundingInfo;
                      if (
                        !(
                          this.subMeshes &&
                          o &&
                          e.intersectsSphere(o.boundingSphere, r) &&
                          e.intersectsBox(o.boundingBox, r)
                        )
                      )
                        return n;
                      if (!this._generatePointsArray()) return n;
                      for (
                        var s = null,
                          c = this._scene.getIntersectingSubMeshCandidates(
                            this,
                            e
                          ),
                          u = c.length,
                          l = 0;
                        l < u;
                        l++
                      ) {
                        var f = c.data[l];
                        if (!(u > 1) || f.canIntersects(e)) {
                          var d = f.intersects(
                            e,
                            this._positions,
                            this.getIndices(),
                            t,
                            i
                          );
                          if (
                            d &&
                            (t || !s || d.distance < s.distance) &&
                            (((s = d).subMeshId = l), t)
                          )
                            break;
                        }
                      }
                      if (s) {
                        var p = this.getWorldMatrix(),
                          m = a.t.Vector3[0],
                          g = a.t.Vector3[1];
                        a.x.TransformCoordinatesToRef(e.origin, p, m),
                          e.direction.scaleToRef(s.distance, g);
                        var _ = a.x.TransformNormal(g, p).addInPlace(m);
                        return (
                          (n.hit = true),
                          (n.distance = a.x.Distance(m, _)),
                          (n.pickedPoint = _),
                          (n.pickedMesh = this),
                          (n.bu = s.bu || 0),
                          (n.bv = s.bv || 0),
                          (n.faceId = s.faceId),
                          (n.subMeshId = s.subMeshId),
                          n
                        );
                      }
                      return n;
                    }),
                    (t.prototype.clone = function (e, t, i) {
                      return null;
                    }),
                    (t.prototype.releaseSubMeshes = function () {
                      if (this.subMeshes)
                        for (; this.subMeshes.length; )
                          this.subMeshes[0].dispose();
                      else this.subMeshes = new Array();
                      return this;
                    }),
                    (t.prototype.dispose = function (t, i) {
                      var n,
                        r = this;
                      for (
                        void 0 === i && (i = false),
                          this.getScene().freeActiveMeshes(),
                          this.getScene().freeRenderingGroups(),
                          void 0 !== this.actionManager &&
                            null !== this.actionManager &&
                            (this.actionManager.dispose(),
                            (this.actionManager = null)),
                          this._internalAbstractMeshDataInfo._skeleton = null,
                          n = 0;
                        n < this._intersectionsInProgress.length;
                        n++
                      ) {
                        var o = this._intersectionsInProgress[n],
                          a = o._intersectionsInProgress.indexOf(this);
                        o._intersectionsInProgress.splice(a, 1);
                      }
                      (this._intersectionsInProgress = []),
                        this.getScene().lights.forEach(function (e) {
                          var t = e.includedOnlyMeshes.indexOf(r);
                          -1 !== t && e.includedOnlyMeshes.splice(t, 1),
                            -1 !== (t = e.excludedMeshes.indexOf(r)) &&
                              e.excludedMeshes.splice(t, 1);
                          var i = e.getShadowGenerator();
                          if (i) {
                            var n = i.getShadowMap();
                            n &&
                              n.renderList &&
                              -1 !== (t = n.renderList.indexOf(r)) &&
                              n.renderList.splice(t, 1);
                          }
                        }),
                        ("InstancedMesh" === this.getClassName() &&
                          "InstancedLinesMesh" === this.getClassName()) ||
                          this.releaseSubMeshes();
                      var s = this.getScene().getEngine();
                      if (
                        (this._occlusionQuery &&
                          ((this.isOcclusionQueryInProgress = false),
                          s.deleteQuery(this._occlusionQuery),
                          (this._occlusionQuery = null)),
                        s.wipeCaches(),
                        this.getScene().removeMesh(this),
                        i &&
                          this.material &&
                          ("MultiMaterial" === this.material.getClassName()
                            ? this.material.dispose(false, true, true)
                            : this.material.dispose(false, true)),
                        !t)
                      )
                        for (
                          n = 0;
                          n < this.getScene().particleSystems.length;
                          n++
                        )
                          this.getScene().particleSystems[n].emitter === this &&
                            (this.getScene().particleSystems[n].dispose(), n--);
                      this._internalAbstractMeshDataInfo._facetData
                        .facetDataEnabled && this.disableFacetData(),
                        this.onAfterWorldMatrixUpdateObservable.clear(),
                        this.onCollideObservable.clear(),
                        this.onCollisionPositionChangeObservable.clear(),
                        this.onRebuildObservable.clear(),
                        e.prototype.dispose.call(this, t, i);
                    }),
                    (t.prototype.addChild = function (e) {
                      return e.setParent(this), this;
                    }),
                    (t.prototype.removeChild = function (e) {
                      return e.setParent(null), this;
                    }),
                    (t.prototype._initFacetData = function () {
                      var e = this._internalAbstractMeshDataInfo._facetData;
                      e.facetNormals || (e.facetNormals = new Array()),
                        e.facetPositions || (e.facetPositions = new Array()),
                        e.facetPartitioning ||
                          (e.facetPartitioning = new Array()),
                        (e.facetNb = (this.getIndices().length / 3) | 0),
                        (e.partitioningSubdivisions = e.partitioningSubdivisions
                          ? e.partitioningSubdivisions
                          : 10),
                        (e.partitioningBBoxRatio = e.partitioningBBoxRatio
                          ? e.partitioningBBoxRatio
                          : 1.01);
                      for (var t = 0; t < e.facetNb; t++)
                        (e.facetNormals[t] = a.x.Zero()),
                          (e.facetPositions[t] = a.x.Zero());
                      return (e.facetDataEnabled = true), this;
                    }),
                    (t.prototype.updateFacetData = function () {
                      var e = this._internalAbstractMeshDataInfo._facetData;
                      e.facetDataEnabled || this._initFacetData();
                      var t = this.getVerticesData(c.b.PositionKind),
                        i = this.getIndices(),
                        n = this.getVerticesData(c.b.NormalKind),
                        r = this.getBoundingInfo();
                      if (e.facetDepthSort && !e.facetDepthSortEnabled) {
                        if (
                          ((e.facetDepthSortEnabled = true),
                          i instanceof Uint16Array)
                        )
                          e.depthSortedIndices = new Uint16Array(i);
                        else if (i instanceof Uint32Array)
                          e.depthSortedIndices = new Uint32Array(i);
                        else {
                          for (var o = false, s = 0; s < i.length; s++)
                            if (i[s] > 65535) {
                              o = true;
                              break;
                            }
                          e.depthSortedIndices = o
                            ? new Uint32Array(i)
                            : new Uint16Array(i);
                        }
                        if (
                          ((e.facetDepthSortFunction = function (e, t) {
                            return t.sqDistance - e.sqDistance;
                          }),
                          !e.facetDepthSortFrom)
                        ) {
                          var l = this.getScene().activeCamera;
                          e.facetDepthSortFrom = l ? l.position : a.x.Zero();
                        }
                        e.depthSortedFacets = [];
                        for (var h = 0; h < e.facetNb; h++) {
                          var f = {
                            ind: 3 * h,
                            sqDistance: 0,
                          };
                          e.depthSortedFacets.push(f);
                        }
                        (e.invertedMatrix = a.j.Identity()),
                          (e.facetDepthSortOrigin = a.x.Zero());
                      }
                      (e.bbSize.x =
                        r.maximum.x - r.minimum.x > a.h
                          ? r.maximum.x - r.minimum.x
                          : a.h),
                        (e.bbSize.y =
                          r.maximum.y - r.minimum.y > a.h
                            ? r.maximum.y - r.minimum.y
                            : a.h),
                        (e.bbSize.z =
                          r.maximum.z - r.minimum.z > a.h
                            ? r.maximum.z - r.minimum.z
                            : a.h);
                      var d = e.bbSize.x > e.bbSize.y ? e.bbSize.x : e.bbSize.y;
                      if (
                        ((d = d > e.bbSize.z ? d : e.bbSize.z),
                        (e.subDiv.max = e.partitioningSubdivisions),
                        (e.subDiv.X = Math.floor(
                          (e.subDiv.max * e.bbSize.x) / d
                        )),
                        (e.subDiv.Y = Math.floor(
                          (e.subDiv.max * e.bbSize.y) / d
                        )),
                        (e.subDiv.Z = Math.floor(
                          (e.subDiv.max * e.bbSize.z) / d
                        )),
                        (e.subDiv.X = e.subDiv.X < 1 ? 1 : e.subDiv.X),
                        (e.subDiv.Y = e.subDiv.Y < 1 ? 1 : e.subDiv.Y),
                        (e.subDiv.Z = e.subDiv.Z < 1 ? 1 : e.subDiv.Z),
                        (e.facetParameters.facetNormals =
                          this.getFacetLocalNormals()),
                        (e.facetParameters.facetPositions =
                          this.getFacetLocalPositions()),
                        (e.facetParameters.facetPartitioning =
                          this.getFacetLocalPartitioning()),
                        (e.facetParameters.bInfo = r),
                        (e.facetParameters.bbSize = e.bbSize),
                        (e.facetParameters.subDiv = e.subDiv),
                        (e.facetParameters.ratio = this.partitioningBBoxRatio),
                        (e.facetParameters.depthSort = e.facetDepthSort),
                        e.facetDepthSort &&
                          e.facetDepthSortEnabled &&
                          (this.computeWorldMatrix(true),
                          this._worldMatrix.invertToRef(e.invertedMatrix),
                          a.x.TransformCoordinatesToRef(
                            e.facetDepthSortFrom,
                            e.invertedMatrix,
                            e.facetDepthSortOrigin
                          ),
                          (e.facetParameters.distanceTo =
                            e.facetDepthSortOrigin)),
                        (e.facetParameters.depthSortedFacets =
                          e.depthSortedFacets),
                        u.a.ComputeNormals(t, i, n, e.facetParameters),
                        e.facetDepthSort && e.facetDepthSortEnabled)
                      ) {
                        e.depthSortedFacets.sort(e.facetDepthSortFunction);
                        var p = (e.depthSortedIndices.length / 3) | 0;
                        for (h = 0; h < p; h++) {
                          var m = e.depthSortedFacets[h].ind;
                          (e.depthSortedIndices[3 * h] = i[m]),
                            (e.depthSortedIndices[3 * h + 1] = i[m + 1]),
                            (e.depthSortedIndices[3 * h + 2] = i[m + 2]);
                        }
                        this.updateIndices(e.depthSortedIndices, void 0, true);
                      }
                      return this;
                    }),
                    (t.prototype.getFacetLocalNormals = function () {
                      var e = this._internalAbstractMeshDataInfo._facetData;
                      return (
                        e.facetNormals || this.updateFacetData(), e.facetNormals
                      );
                    }),
                    (t.prototype.getFacetLocalPositions = function () {
                      var e = this._internalAbstractMeshDataInfo._facetData;
                      return (
                        e.facetPositions || this.updateFacetData(),
                        e.facetPositions
                      );
                    }),
                    (t.prototype.getFacetLocalPartitioning = function () {
                      var e = this._internalAbstractMeshDataInfo._facetData;
                      return (
                        e.facetPartitioning || this.updateFacetData(),
                        e.facetPartitioning
                      );
                    }),
                    (t.prototype.getFacetPosition = function (e) {
                      var t = a.x.Zero();
                      return this.getFacetPositionToRef(e, t), t;
                    }),
                    (t.prototype.getFacetPositionToRef = function (e, t) {
                      var i = this.getFacetLocalPositions()[e],
                        n = this.getWorldMatrix();
                      return a.x.TransformCoordinatesToRef(i, n, t), this;
                    }),
                    (t.prototype.getFacetNormal = function (e) {
                      var t = a.x.Zero();
                      return this.getFacetNormalToRef(e, t), t;
                    }),
                    (t.prototype.getFacetNormalToRef = function (e, t) {
                      var i = this.getFacetLocalNormals()[e];
                      return (
                        a.x.TransformNormalToRef(i, this.getWorldMatrix(), t),
                        this
                      );
                    }),
                    (t.prototype.getFacetsAtLocalCoordinates = function (
                      e,
                      t,
                      i
                    ) {
                      var n = this.getBoundingInfo(),
                        r = this._internalAbstractMeshDataInfo._facetData,
                        o = Math.floor(
                          ((e - n.minimum.x * r.partitioningBBoxRatio) *
                            r.subDiv.X *
                            r.partitioningBBoxRatio) /
                            r.bbSize.x
                        ),
                        a = Math.floor(
                          ((t - n.minimum.y * r.partitioningBBoxRatio) *
                            r.subDiv.Y *
                            r.partitioningBBoxRatio) /
                            r.bbSize.y
                        ),
                        s = Math.floor(
                          ((i - n.minimum.z * r.partitioningBBoxRatio) *
                            r.subDiv.Z *
                            r.partitioningBBoxRatio) /
                            r.bbSize.z
                        );
                      return o < 0 ||
                        o > r.subDiv.max ||
                        a < 0 ||
                        a > r.subDiv.max ||
                        s < 0 ||
                        s > r.subDiv.max
                        ? null
                        : r.facetPartitioning[
                            o +
                              r.subDiv.max * a +
                              r.subDiv.max * r.subDiv.max * s
                          ];
                    }),
                    (t.prototype.getClosestFacetAtCoordinates = function (
                      e,
                      t,
                      i,
                      n,
                      r,
                      o
                    ) {
                      void 0 === r && (r = false), void 0 === o && (o = true);
                      var s = this.getWorldMatrix(),
                        c = a.t.Matrix[5];
                      s.invertToRef(c);
                      var u = a.t.Vector3[8];
                      a.x.TransformCoordinatesFromFloatsToRef(e, t, i, c, u);
                      var l = this.getClosestFacetAtLocalCoordinates(
                        u.x,
                        u.y,
                        u.z,
                        n,
                        r,
                        o
                      );
                      return (
                        n &&
                          a.x.TransformCoordinatesFromFloatsToRef(
                            n.x,
                            n.y,
                            n.z,
                            s,
                            n
                          ),
                        l
                      );
                    }),
                    (t.prototype.getClosestFacetAtLocalCoordinates = function (
                      e,
                      t,
                      i,
                      n,
                      r,
                      o
                    ) {
                      void 0 === r && (r = false), void 0 === o && (o = true);
                      var a = null,
                        s = 0,
                        c = 0,
                        u = 0,
                        l = 0,
                        h = 0,
                        f = 0,
                        d = 0,
                        p = 0,
                        m = this.getFacetLocalPositions(),
                        g = this.getFacetLocalNormals(),
                        _ = this.getFacetsAtLocalCoordinates(e, t, i);
                      if (!_) return null;
                      for (
                        var v, y, b, E = Number.MAX_VALUE, T = E, A = 0;
                        A < _.length;
                        A++
                      )
                        (y = g[(v = _[A])]),
                          (l =
                            (e - (b = m[v]).x) * y.x +
                            (t - b.y) * y.y +
                            (i - b.z) * y.z),
                          (!r || (r && o && l >= 0) || (r && !o && l <= 0)) &&
                            ((l = y.x * b.x + y.y * b.y + y.z * b.z),
                            (h =
                              -(y.x * e + y.y * t + y.z * i - l) /
                              (y.x * y.x + y.y * y.y + y.z * y.z)),
                            (T =
                              (s = (f = e + y.x * h) - e) * s +
                              (c = (d = t + y.y * h) - t) * c +
                              (u = (p = i + y.z * h) - i) * u) < E &&
                              ((E = T),
                              (a = v),
                              n && ((n.x = f), (n.y = d), (n.z = p))));
                      return a;
                    }),
                    (t.prototype.getFacetDataParameters = function () {
                      return this._internalAbstractMeshDataInfo._facetData
                        .facetParameters;
                    }),
                    (t.prototype.disableFacetData = function () {
                      var e = this._internalAbstractMeshDataInfo._facetData;
                      return (
                        e.facetDataEnabled &&
                          ((e.facetDataEnabled = false),
                          (e.facetPositions = new Array()),
                          (e.facetNormals = new Array()),
                          (e.facetPartitioning = new Array()),
                          (e.facetParameters = null),
                          (e.depthSortedIndices = new Uint32Array(0))),
                        this
                      );
                    }),
                    (t.prototype.updateIndices = function (e, t, i) {
                      return void 0 === i && (i = false), this;
                    }),
                    (t.prototype.createNormals = function (e) {
                      var t,
                        i = this.getVerticesData(c.b.PositionKind),
                        n = this.getIndices();
                      return (
                        (t = this.isVerticesDataPresent(c.b.NormalKind)
                          ? this.getVerticesData(c.b.NormalKind)
                          : []),
                        u.a.ComputeNormals(i, n, t, {
                          useRightHandedSystem:
                            this.getScene().useRightHandedSystem,
                        }),
                        this.setVerticesData(c.b.NormalKind, t, e),
                        this
                      );
                    }),
                    (t.prototype.alignWithNormal = function (e, t) {
                      t || (t = a.c.Y);
                      var i = a.t.Vector3[0],
                        n = a.t.Vector3[1];
                      return (
                        a.x.CrossToRef(t, e, n),
                        a.x.CrossToRef(e, n, i),
                        this.rotationQuaternion
                          ? a.q.RotationQuaternionFromAxisToRef(
                              i,
                              e,
                              n,
                              this.rotationQuaternion
                            )
                          : a.x.RotationFromAxisToRef(i, e, n, this.rotation),
                        this
                      );
                    }),
                    (t.prototype._checkOcclusionQuery = function () {
                      return false;
                    }),
                    (t.prototype.disableEdgesRendering = function () {
                      throw m.a.WarnImport("EdgesRenderer");
                    }),
                    (t.prototype.enableEdgesRendering = function (e, t) {
                      throw m.a.WarnImport("EdgesRenderer");
                    }),
                    (t.OCCLUSION_TYPE_NONE = 0),
                    (t.OCCLUSION_TYPE_OPTIMISTIC = 1),
                    (t.OCCLUSION_TYPE_STRICT = 2),
                    (t.OCCLUSION_ALGORITHM_TYPE_ACCURATE = 0),
                    (t.OCCLUSION_ALGORITHM_TYPE_CONSERVATIVE = 1),
                    (t.CULLINGSTRATEGY_STANDARD =
                      d.a.MESHES_CULLINGSTRATEGY_STANDARD),
                    (t.CULLINGSTRATEGY_BOUNDINGSPHERE_ONLY =
                      d.a.MESHES_CULLINGSTRATEGY_BOUNDINGSPHERE_ONLY),
                    (t.CULLINGSTRATEGY_OPTIMISTIC_INCLUSION =
                      d.a.MESHES_CULLINGSTRATEGY_OPTIMISTIC_INCLUSION),
                    (t.CULLINGSTRATEGY_OPTIMISTIC_INCLUSION_THEN_BSPHERE_ONLY =
                      d.a.MESHES_CULLINGSTRATEGY_OPTIMISTIC_INCLUSION_THEN_BSPHERE_ONLY),
                    t
                  );
                })(l.a);
            },
            function (e, t, i) {
              "use strict";
              i.d(t, "a", function () {
                return l;
              });
              var n = i(1),
                r = i(0),
                o = i(2),
                a = i(8),
                s = i(23),
                c = i(19),
                u = i(9),
                l = (function () {
                  function e(e, t, i) {
                    void 0 === t && (t = null),
                      void 0 === i && (i = true),
                      (this.state = ""),
                      (this.metadata = null),
                      (this.reservedDataStore = null),
                      (this.doNotSerialize = false),
                      (this._isDisposed = false),
                      (this.animations = new Array()),
                      (this._ranges = {}),
                      (this.onReady = null),
                      (this._isEnabled = true),
                      (this._isParentEnabled = true),
                      (this._isReady = true),
                      (this._currentRenderId = -1),
                      (this._parentUpdateId = -1),
                      (this._childUpdateId = -1),
                      (this._waitingParentId = null),
                      (this._cache = {}),
                      (this._parentNode = null),
                      (this._children = null),
                      (this._worldMatrix = r.j.Identity()),
                      (this._worldMatrixDeterminant = 0),
                      (this._worldMatrixDeterminantIsDirty = true),
                      (this._sceneRootNodesIndex = -1),
                      (this._animationPropertiesOverride = null),
                      (this._isNode = true),
                      (this.onDisposeObservable = new a.c()),
                      (this._onDisposeObserver = null),
                      (this._behaviors = new Array()),
                      (this.name = e),
                      (this.id = e),
                      (this._scene = t || s.a.LastCreatedScene),
                      (this.uniqueId = this._scene.getUniqueId()),
                      this._initCache(),
                      i && this.addToSceneRootNodes();
                  }
                  return (
                    (e.AddNodeConstructor = function (e, t) {
                      this._NodeConstructors[e] = t;
                    }),
                    (e.Construct = function (e, t, i, n) {
                      var r = this._NodeConstructors[e];
                      return r ? r(t, i, n) : null;
                    }),
                    (e.prototype.isDisposed = function () {
                      return this._isDisposed;
                    }),
                    Object.defineProperty(e.prototype, "parent", {
                      get: function () {
                        return this._parentNode;
                      },
                      set: function (e) {
                        if (this._parentNode !== e) {
                          var t = this._parentNode;
                          if (
                            this._parentNode &&
                            void 0 !== this._parentNode._children &&
                            null !== this._parentNode._children
                          ) {
                            var i = this._parentNode._children.indexOf(this);
                            -1 !== i && this._parentNode._children.splice(i, 1),
                              e ||
                                this._isDisposed ||
                                this.addToSceneRootNodes();
                          }
                          (this._parentNode = e),
                            this._parentNode &&
                              ((void 0 !== this._parentNode._children &&
                                null !== this._parentNode._children) ||
                                (this._parentNode._children = new Array()),
                              this._parentNode._children.push(this),
                              t || this.removeFromSceneRootNodes()),
                            this._syncParentEnabledState();
                        }
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    (e.prototype.addToSceneRootNodes = function () {
                      -1 === this._sceneRootNodesIndex &&
                        ((this._sceneRootNodesIndex =
                          this._scene.rootNodes.length),
                        this._scene.rootNodes.push(this));
                    }),
                    (e.prototype.removeFromSceneRootNodes = function () {
                      if (-1 !== this._sceneRootNodesIndex) {
                        var e = this._scene.rootNodes,
                          t = e.length - 1;
                        (e[this._sceneRootNodesIndex] = e[t]),
                          (e[this._sceneRootNodesIndex]._sceneRootNodesIndex =
                            this._sceneRootNodesIndex),
                          this._scene.rootNodes.pop(),
                          (this._sceneRootNodesIndex = -1);
                      }
                    }),
                    Object.defineProperty(
                      e.prototype,
                      "animationPropertiesOverride",
                      {
                        get: function () {
                          return this._animationPropertiesOverride
                            ? this._animationPropertiesOverride
                            : this._scene.animationPropertiesOverride;
                        },
                        set: function (e) {
                          this._animationPropertiesOverride = e;
                        },
                        enumerable: true,
                        configurable: true,
                      }
                    ),
                    (e.prototype.getClassName = function () {
                      return "Node";
                    }),
                    Object.defineProperty(e.prototype, "onDispose", {
                      set: function (e) {
                        this._onDisposeObserver &&
                          this.onDisposeObservable.remove(
                            this._onDisposeObserver
                          ),
                          (this._onDisposeObserver =
                            this.onDisposeObservable.add(e));
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    (e.prototype.getScene = function () {
                      return this._scene;
                    }),
                    (e.prototype.getEngine = function () {
                      return this._scene.getEngine();
                    }),
                    (e.prototype.addBehavior = function (e, t) {
                      var i = this;
                      return (
                        void 0 === t && (t = false),
                        -1 !== this._behaviors.indexOf(e)
                          ? this
                          : (e.init(),
                            this._scene.isLoading && !t
                              ? this._scene.onDataLoadedObservable.addOnce(
                                  function () {
                                    e.attach(i);
                                  }
                                )
                              : e.attach(this),
                            this._behaviors.push(e),
                            this)
                      );
                    }),
                    (e.prototype.removeBehavior = function (e) {
                      var t = this._behaviors.indexOf(e);
                      return -1 === t
                        ? this
                        : (this._behaviors[t].detach(),
                          this._behaviors.splice(t, 1),
                          this);
                    }),
                    Object.defineProperty(e.prototype, "behaviors", {
                      get: function () {
                        return this._behaviors;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    (e.prototype.getBehaviorByName = function (e) {
                      for (var t = 0, i = this._behaviors; t < i.length; t++) {
                        var n = i[t];
                        if (n.name === e) return n;
                      }
                      return null;
                    }),
                    (e.prototype.getWorldMatrix = function () {
                      return (
                        this._currentRenderId !== this._scene.getRenderId() &&
                          this.computeWorldMatrix(),
                        this._worldMatrix
                      );
                    }),
                    (e.prototype._getWorldMatrixDeterminant = function () {
                      return (
                        this._worldMatrixDeterminantIsDirty &&
                          ((this._worldMatrixDeterminantIsDirty = false),
                          (this._worldMatrixDeterminant =
                            this._worldMatrix.determinant())),
                        this._worldMatrixDeterminant
                      );
                    }),
                    Object.defineProperty(e.prototype, "worldMatrixFromCache", {
                      get: function () {
                        return this._worldMatrix;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    (e.prototype._initCache = function () {
                      (this._cache = {}), (this._cache.parent = void 0);
                    }),
                    (e.prototype.updateCache = function (e) {
                      (!e && this.isSynchronized()) ||
                        ((this._cache.parent = this.parent),
                        this._updateCache());
                    }),
                    (e.prototype._getActionManagerForTrigger = function (e, t) {
                      return (
                        void 0 === t && (t = true),
                        this.parent
                          ? this.parent._getActionManagerForTrigger(e, false)
                          : null
                      );
                    }),
                    (e.prototype._updateCache = function (e) {}),
                    (e.prototype._isSynchronized = function () {
                      return true;
                    }),
                    (e.prototype._markSyncedWithParent = function () {
                      this._parentNode &&
                        (this._parentUpdateId =
                          this._parentNode._childUpdateId);
                    }),
                    (e.prototype.isSynchronizedWithParent = function () {
                      return (
                        !this._parentNode ||
                        (this._parentUpdateId ===
                          this._parentNode._childUpdateId &&
                          this._parentNode.isSynchronized())
                      );
                    }),
                    (e.prototype.isSynchronized = function () {
                      return this._cache.parent != this._parentNode
                        ? ((this._cache.parent = this._parentNode), false)
                        : !(
                            this._parentNode && !this.isSynchronizedWithParent()
                          ) && this._isSynchronized();
                    }),
                    (e.prototype.isReady = function (e) {
                      return void 0 === e && (e = false), this._isReady;
                    }),
                    (e.prototype.isEnabled = function (e) {
                      return (
                        void 0 === e && (e = true),
                        false === e
                          ? this._isEnabled
                          : !!this._isEnabled && this._isParentEnabled
                      );
                    }),
                    (e.prototype._syncParentEnabledState = function () {
                      (this._isParentEnabled =
                        !this._parentNode || this._parentNode.isEnabled()),
                        this._children &&
                          this._children.forEach(function (e) {
                            e._syncParentEnabledState();
                          });
                    }),
                    (e.prototype.setEnabled = function (e) {
                      (this._isEnabled = e), this._syncParentEnabledState();
                    }),
                    (e.prototype.isDescendantOf = function (e) {
                      return (
                        !!this.parent &&
                        (this.parent === e || this.parent.isDescendantOf(e))
                      );
                    }),
                    (e.prototype._getDescendants = function (e, t, i) {
                      if ((void 0 === t && (t = false), this._children))
                        for (var n = 0; n < this._children.length; n++) {
                          var r = this._children[n];
                          (i && !i(r)) || e.push(r),
                            t || r._getDescendants(e, false, i);
                        }
                    }),
                    (e.prototype.getDescendants = function (e, t) {
                      var i = new Array();
                      return this._getDescendants(i, e, t), i;
                    }),
                    (e.prototype.getChildMeshes = function (e, t) {
                      var i = [];
                      return (
                        this._getDescendants(i, e, function (e) {
                          return (!t || t(e)) && void 0 !== e.cullingStrategy;
                        }),
                        i
                      );
                    }),
                    (e.prototype.getChildren = function (e, t) {
                      return (
                        void 0 === t && (t = true), this.getDescendants(t, e)
                      );
                    }),
                    (e.prototype._setReady = function (e) {
                      e !== this._isReady &&
                        (e
                          ? (this.onReady && this.onReady(this),
                            (this._isReady = true))
                          : (this._isReady = false));
                    }),
                    (e.prototype.getAnimationByName = function (e) {
                      for (var t = 0; t < this.animations.length; t++) {
                        var i = this.animations[t];
                        if (i.name === e) return i;
                      }
                      return null;
                    }),
                    (e.prototype.createAnimationRange = function (t, i, n) {
                      if (!this._ranges[t]) {
                        this._ranges[t] = e._AnimationRangeFactory(t, i, n);
                        for (var r = 0, o = this.animations.length; r < o; r++)
                          this.animations[r] &&
                            this.animations[r].createRange(t, i, n);
                      }
                    }),
                    (e.prototype.deleteAnimationRange = function (e, t) {
                      void 0 === t && (t = true);
                      for (var i = 0, n = this.animations.length; i < n; i++)
                        this.animations[i] &&
                          this.animations[i].deleteRange(e, t);
                      this._ranges[e] = null;
                    }),
                    (e.prototype.getAnimationRange = function (e) {
                      return this._ranges[e];
                    }),
                    (e.prototype.getAnimationRanges = function () {
                      var e,
                        t = [];
                      for (e in this._ranges) t.push(this._ranges[e]);
                      return t;
                    }),
                    (e.prototype.beginAnimation = function (e, t, i, n) {
                      var r = this.getAnimationRange(e);
                      return r
                        ? this._scene.beginAnimation(
                            this,
                            r.from,
                            r.to,
                            t,
                            i,
                            n
                          )
                        : null;
                    }),
                    (e.prototype.serializeAnimationRanges = function () {
                      var e = [];
                      for (var t in this._ranges) {
                        var i = this._ranges[t];
                        if (i) {
                          var n = {};
                          (n.name = t),
                            (n.from = i.from),
                            (n.to = i.to),
                            e.push(n);
                        }
                      }
                      return e;
                    }),
                    (e.prototype.computeWorldMatrix = function (e) {
                      return (
                        this._worldMatrix ||
                          (this._worldMatrix = r.j.Identity()),
                        this._worldMatrix
                      );
                    }),
                    (e.prototype.dispose = function (e, t) {
                      if (
                        (void 0 === t && (t = false),
                        (this._isDisposed = true),
                        !e)
                      )
                        for (
                          var i = 0, n = this.getDescendants(true);
                          i < n.length;
                          i++
                        )
                          n[i].dispose(e, t);
                      this.parent
                        ? (this.parent = null)
                        : this.removeFromSceneRootNodes(),
                        this.onDisposeObservable.notifyObservers(this),
                        this.onDisposeObservable.clear();
                      for (var r = 0, o = this._behaviors; r < o.length; r++)
                        o[r].detach();
                      this._behaviors = [];
                    }),
                    (e.ParseAnimationRanges = function (e, t, i) {
                      if (t.ranges)
                        for (var n = 0; n < t.ranges.length; n++) {
                          var r = t.ranges[n];
                          e.createAnimationRange(r.name, r.from, r.to);
                        }
                    }),
                    (e.prototype.getHierarchyBoundingVectors = function (e, t) {
                      var i, n;
                      if (
                        (void 0 === e && (e = true),
                        void 0 === t && (t = null),
                        this.getScene().incrementRenderId(),
                        this.computeWorldMatrix(true),
                        this.getBoundingInfo && this.subMeshes)
                      ) {
                        var o = this.getBoundingInfo();
                        (i = o.boundingBox.minimumWorld),
                          (n = o.boundingBox.maximumWorld);
                      } else
                        (i = new r.x(
                          Number.MAX_VALUE,
                          Number.MAX_VALUE,
                          Number.MAX_VALUE
                        )),
                          (n = new r.x(
                            -Number.MAX_VALUE,
                            -Number.MAX_VALUE,
                            -Number.MAX_VALUE
                          ));
                      if (e)
                        for (
                          var a = 0, s = this.getDescendants(false);
                          a < s.length;
                          a++
                        ) {
                          var c = s[a];
                          if (
                            (c.computeWorldMatrix(true),
                            (!t || t(c)) &&
                              c.getBoundingInfo &&
                              0 !== c.getTotalVertices())
                          ) {
                            var l = c.getBoundingInfo().boundingBox,
                              h = l.minimumWorld,
                              f = l.maximumWorld;
                            u.h.CheckExtends(h, i, n),
                              u.h.CheckExtends(f, i, n);
                          }
                        }
                      return {
                        min: i,
                        max: n,
                      };
                    }),
                    (e._AnimationRangeFactory = function (e, t, i) {
                      throw c.a.WarnImport("AnimationRange");
                    }),
                    (e._NodeConstructors = {}),
                    n.c([Object(o.c)()], e.prototype, "name", void 0),
                    n.c([Object(o.c)()], e.prototype, "id", void 0),
                    n.c([Object(o.c)()], e.prototype, "uniqueId", void 0),
                    n.c([Object(o.c)()], e.prototype, "state", void 0),
                    n.c([Object(o.c)()], e.prototype, "metadata", void 0),
                    e
                  );
                })();
            },
            function (e, t, i) {
              "use strict";
              i.d(t, "a", function () {
                return s;
              });
              var n = i(8),
                r = i(92),
                o = i(3),
                a = i(19),
                s = (function () {
                  function e(t, i, r) {
                    void 0 === r && (r = false),
                      (this.isReady = false),
                      (this.isCube = false),
                      (this.is3D = false),
                      (this.isMultiview = false),
                      (this.url = ""),
                      (this.samplingMode = -1),
                      (this.generateMipMaps = false),
                      (this.samples = 0),
                      (this.type = -1),
                      (this.format = -1),
                      (this.onLoadedObservable = new n.c()),
                      (this.width = 0),
                      (this.height = 0),
                      (this.depth = 0),
                      (this.baseWidth = 0),
                      (this.baseHeight = 0),
                      (this.baseDepth = 0),
                      (this.invertY = false),
                      (this._invertVScale = false),
                      (this._associatedChannel = -1),
                      (this._dataSource = e.DATASOURCE_UNKNOWN),
                      (this._buffer = null),
                      (this._bufferView = null),
                      (this._bufferViewArray = null),
                      (this._bufferViewArrayArray = null),
                      (this._size = 0),
                      (this._extension = ""),
                      (this._files = null),
                      (this._workingCanvas = null),
                      (this._workingContext = null),
                      (this._framebuffer = null),
                      (this._depthStencilBuffer = null),
                      (this._MSAAFramebuffer = null),
                      (this._MSAARenderBuffer = null),
                      (this._attachments = null),
                      (this._cachedCoordinatesMode = null),
                      (this._cachedWrapU = null),
                      (this._cachedWrapV = null),
                      (this._cachedWrapR = null),
                      (this._cachedAnisotropicFilteringLevel = null),
                      (this._isDisabled = false),
                      (this._compression = null),
                      (this._generateStencilBuffer = false),
                      (this._generateDepthBuffer = false),
                      (this._comparisonFunction = 0),
                      (this._sphericalPolynomial = null),
                      (this._lodGenerationScale = 0),
                      (this._lodGenerationOffset = 0),
                      (this._colorTextureArray = null),
                      (this._depthStencilTextureArray = null),
                      (this._lodTextureHigh = null),
                      (this._lodTextureMid = null),
                      (this._lodTextureLow = null),
                      (this._isRGBD = false),
                      (this._webGLTexture = null),
                      (this._references = 1),
                      (this._engine = t),
                      (this._dataSource = i),
                      r || (this._webGLTexture = t._createTexture());
                  }
                  return (
                    (e.prototype.getEngine = function () {
                      return this._engine;
                    }),
                    Object.defineProperty(e.prototype, "dataSource", {
                      get: function () {
                        return this._dataSource;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    (e.prototype.incrementReferences = function () {
                      this._references++;
                    }),
                    (e.prototype.updateSize = function (e, t, i) {
                      void 0 === i && (i = 1),
                        (this.width = e),
                        (this.height = t),
                        (this.depth = i),
                        (this.baseWidth = e),
                        (this.baseHeight = t),
                        (this.baseDepth = i),
                        (this._size = e * t * i);
                    }),
                    (e.prototype._rebuild = function () {
                      var t,
                        i = this;
                      switch (
                        ((this.isReady = false),
                        (this._cachedCoordinatesMode = null),
                        (this._cachedWrapU = null),
                        (this._cachedWrapV = null),
                        (this._cachedAnisotropicFilteringLevel = null),
                        this._dataSource)
                      ) {
                        case e.DATASOURCE_TEMP:
                          return;
                        case e.DATASOURCE_URL:
                          return void (t = this._engine.createTexture(
                            this.url,
                            !this.generateMipMaps,
                            this.invertY,
                            null,
                            this.samplingMode,
                            function () {
                              t._swapAndDie(i), (i.isReady = true);
                            },
                            null,
                            this._buffer,
                            void 0,
                            this.format
                          ));
                        case e.DATASOURCE_RAW:
                          return (
                            (t = this._engine.createRawTexture(
                              this._bufferView,
                              this.baseWidth,
                              this.baseHeight,
                              this.format,
                              this.generateMipMaps,
                              this.invertY,
                              this.samplingMode,
                              this._compression
                            ))._swapAndDie(this),
                            void (this.isReady = true)
                          );
                        case e.DATASOURCE_RAW3D:
                          return (
                            (t = this._engine.createRawTexture3D(
                              this._bufferView,
                              this.baseWidth,
                              this.baseHeight,
                              this.baseDepth,
                              this.format,
                              this.generateMipMaps,
                              this.invertY,
                              this.samplingMode,
                              this._compression
                            ))._swapAndDie(this),
                            void (this.isReady = true)
                          );
                        case e.DATASOURCE_DYNAMIC:
                          return (
                            (t = this._engine.createDynamicTexture(
                              this.baseWidth,
                              this.baseHeight,
                              this.generateMipMaps,
                              this.samplingMode
                            ))._swapAndDie(this),
                            void this._engine.updateDynamicTexture(
                              this,
                              this._engine.getRenderingCanvas(),
                              this.invertY,
                              void 0,
                              void 0,
                              true
                            )
                          );
                        case e.DATASOURCE_RENDERTARGET:
                          var n = new r.a();
                          if (
                            ((n.generateDepthBuffer =
                              this._generateDepthBuffer),
                            (n.generateMipMaps = this.generateMipMaps),
                            (n.generateStencilBuffer =
                              this._generateStencilBuffer),
                            (n.samplingMode = this.samplingMode),
                            (n.type = this.type),
                            this.isCube)
                          )
                            t = this._engine.createRenderTargetCubeTexture(
                              this.width,
                              n
                            );
                          else {
                            var a = {
                              width: this.width,
                              height: this.height,
                            };
                            t = this._engine.createRenderTargetTexture(a, n);
                          }
                          return (
                            t._swapAndDie(this), void (this.isReady = true)
                          );
                        case e.DATASOURCE_DEPTHTEXTURE:
                          var s = {
                            bilinearFiltering:
                              this.samplingMode !==
                              o.a.TEXTURE_BILINEAR_SAMPLINGMODE,
                            comparisonFunction: this._comparisonFunction,
                            generateStencil: this._generateStencilBuffer,
                            isCube: this.isCube,
                          };
                          return (
                            (t = this._engine.createDepthStencilTexture(
                              {
                                width: this.width,
                                height: this.height,
                              },
                              s
                            ))._swapAndDie(this),
                            void (this.isReady = true)
                          );
                        case e.DATASOURCE_CUBE:
                          return void (t = this._engine.createCubeTexture(
                            this.url,
                            null,
                            this._files,
                            !this.generateMipMaps,
                            function () {
                              t._swapAndDie(i), (i.isReady = true);
                            },
                            null,
                            this.format,
                            this._extension
                          ));
                        case e.DATASOURCE_CUBERAW:
                          return (
                            (t = this._engine.createRawCubeTexture(
                              this._bufferViewArray,
                              this.width,
                              this.format,
                              this.type,
                              this.generateMipMaps,
                              this.invertY,
                              this.samplingMode,
                              this._compression
                            ))._swapAndDie(this),
                            void (this.isReady = true)
                          );
                        case e.DATASOURCE_CUBERAW_RGBD:
                          return (
                            (t = this._engine.createRawCubeTexture(
                              null,
                              this.width,
                              this.format,
                              this.type,
                              this.generateMipMaps,
                              this.invertY,
                              this.samplingMode,
                              this._compression
                            )),
                            void e
                              ._UpdateRGBDAsync(
                                t,
                                this._bufferViewArrayArray,
                                this._sphericalPolynomial,
                                this._lodGenerationScale,
                                this._lodGenerationOffset
                              )
                              .then(function () {
                                t._swapAndDie(i), (i.isReady = true);
                              })
                          );
                        case e.DATASOURCE_CUBEPREFILTERED:
                          return void ((t =
                            this._engine.createPrefilteredCubeTexture(
                              this.url,
                              null,
                              this._lodGenerationScale,
                              this._lodGenerationOffset,
                              function (e) {
                                e && e._swapAndDie(i), (i.isReady = true);
                              },
                              null,
                              this.format,
                              this._extension
                            ))._sphericalPolynomial =
                            this._sphericalPolynomial);
                      }
                    }),
                    (e.prototype._swapAndDie = function (e) {
                      (e._webGLTexture = this._webGLTexture),
                        (e._isRGBD = this._isRGBD),
                        this._framebuffer &&
                          (e._framebuffer = this._framebuffer),
                        this._depthStencilBuffer &&
                          (e._depthStencilBuffer = this._depthStencilBuffer),
                        this._lodTextureHigh &&
                          (e._lodTextureHigh && e._lodTextureHigh.dispose(),
                          (e._lodTextureHigh = this._lodTextureHigh)),
                        this._lodTextureMid &&
                          (e._lodTextureMid && e._lodTextureMid.dispose(),
                          (e._lodTextureMid = this._lodTextureMid)),
                        this._lodTextureLow &&
                          (e._lodTextureLow && e._lodTextureLow.dispose(),
                          (e._lodTextureLow = this._lodTextureLow));
                      var t = this._engine.getLoadedTexturesCache(),
                        i = t.indexOf(this);
                      -1 !== i && t.splice(i, 1);
                    }),
                    (e.prototype.dispose = function () {
                      this._webGLTexture &&
                        (this._references--,
                        0 === this._references &&
                          (this._engine._releaseTexture(this),
                          (this._webGLTexture = null)));
                    }),
                    (e._UpdateRGBDAsync = function (e, t, i, n, r) {
                      throw a.a.WarnImport("environmentTextureTools");
                    }),
                    (e.DATASOURCE_UNKNOWN = 0),
                    (e.DATASOURCE_URL = 1),
                    (e.DATASOURCE_TEMP = 2),
                    (e.DATASOURCE_RAW = 3),
                    (e.DATASOURCE_DYNAMIC = 4),
                    (e.DATASOURCE_RENDERTARGET = 5),
                    (e.DATASOURCE_MULTIRENDERTARGET = 6),
                    (e.DATASOURCE_CUBE = 7),
                    (e.DATASOURCE_CUBERAW = 8),
                    (e.DATASOURCE_CUBEPREFILTERED = 9),
                    (e.DATASOURCE_RAW3D = 10),
                    (e.DATASOURCE_DEPTHTEXTURE = 11),
                    (e.DATASOURCE_CUBERAW_RGBD = 12),
                    e
                  );
                })();
            },
            function (e, t, i) {
              "use strict";
              i.d(t, "a", function () {
                return u;
              });
              var n = i(6),
                r = i(34),
                o = i(0),
                a = i(24),
                s = i(11),
                c = i(37);
              s.a._PhysicsImpostorParser = function (e, t, i) {
                return new u(
                  t,
                  i.physicsImpostor,
                  {
                    mass: i.physicsMass,
                    friction: i.physicsFriction,
                    restitution: i.physicsRestitution,
                  },
                  e
                );
              };
              var u = (function () {
                function e(e, t, i, r) {
                  var a = this;
                  void 0 === i &&
                    (i = {
                      mass: 0,
                    }),
                    (this.object = e),
                    (this.type = t),
                    (this._options = i),
                    (this._scene = r),
                    (this._pluginData = {}),
                    (this._bodyUpdateRequired = false),
                    (this._onBeforePhysicsStepCallbacks = new Array()),
                    (this._onAfterPhysicsStepCallbacks = new Array()),
                    (this._onPhysicsCollideCallbacks = []),
                    (this._deltaPosition = o.x.Zero()),
                    (this._isDisposed = false),
                    (this.soft = false),
                    (this.segments = 0),
                    (this._tmpQuat = new o.q()),
                    (this._tmpQuat2 = new o.q()),
                    (this.beforeStep = function () {
                      a._physicsEngine &&
                        (a.object.translate(a._deltaPosition, -1),
                        a._deltaRotationConjugated &&
                          a.object.rotationQuaternion &&
                          a.object.rotationQuaternion.multiplyToRef(
                            a._deltaRotationConjugated,
                            a.object.rotationQuaternion
                          ),
                        a.object.computeWorldMatrix(false),
                        a.object.parent && a.object.rotationQuaternion
                          ? (a.getParentsRotation(),
                            a._tmpQuat.multiplyToRef(
                              a.object.rotationQuaternion,
                              a._tmpQuat
                            ))
                          : a._tmpQuat.copyFrom(
                              a.object.rotationQuaternion || new o.q()
                            ),
                        a._options.disableBidirectionalTransformation ||
                          (a.object.rotationQuaternion &&
                            a._physicsEngine
                              .getPhysicsPlugin()
                              .setPhysicsBodyTransformation(
                                a,
                                a.object.getAbsolutePosition(),
                                a._tmpQuat
                              )),
                        a._onBeforePhysicsStepCallbacks.forEach(function (e) {
                          e(a);
                        }));
                    }),
                    (this.afterStep = function () {
                      a._physicsEngine &&
                        (a._onAfterPhysicsStepCallbacks.forEach(function (e) {
                          e(a);
                        }),
                        a._physicsEngine
                          .getPhysicsPlugin()
                          .setTransformationFromPhysicsBody(a),
                        a.object.parent &&
                          a.object.rotationQuaternion &&
                          (a.getParentsRotation(),
                          a._tmpQuat.conjugateInPlace(),
                          a._tmpQuat.multiplyToRef(
                            a.object.rotationQuaternion,
                            a.object.rotationQuaternion
                          )),
                        a.object.setAbsolutePosition(a.object.position),
                        a._deltaRotation &&
                          a.object.rotationQuaternion &&
                          a.object.rotationQuaternion.multiplyToRef(
                            a._deltaRotation,
                            a.object.rotationQuaternion
                          ),
                        a.object.translate(a._deltaPosition, 1));
                    }),
                    (this.onCollideEvent = null),
                    (this.onCollide = function (e) {
                      if (
                        (a._onPhysicsCollideCallbacks.length ||
                          a.onCollideEvent) &&
                        a._physicsEngine
                      ) {
                        var t = a._physicsEngine.getImpostorWithPhysicsBody(
                          e.body
                        );
                        t &&
                          (a.onCollideEvent && a.onCollideEvent(a, t),
                          a._onPhysicsCollideCallbacks
                            .filter(function (e) {
                              return -1 !== e.otherImpostors.indexOf(t);
                            })
                            .forEach(function (e) {
                              e.callback(a, t);
                            }));
                      }
                    }),
                    this.object
                      ? (!this._scene &&
                          e.getScene &&
                          (this._scene = e.getScene()),
                        this._scene &&
                          (this.type > 100 && (this.soft = true),
                          (this._physicsEngine =
                            this._scene.getPhysicsEngine()),
                          this._physicsEngine
                            ? (this.object.rotationQuaternion ||
                                (this.object.rotation
                                  ? (this.object.rotationQuaternion =
                                      o.q.RotationYawPitchRoll(
                                        this.object.rotation.y,
                                        this.object.rotation.x,
                                        this.object.rotation.z
                                      ))
                                  : (this.object.rotationQuaternion =
                                      new o.q())),
                              (this._options.mass =
                                void 0 === i.mass ? 0 : i.mass),
                              (this._options.friction =
                                void 0 === i.friction ? 0.2 : i.friction),
                              (this._options.restitution =
                                void 0 === i.restitution ? 0.2 : i.restitution),
                              this.soft &&
                                ((this._options.mass =
                                  this._options.mass > 0
                                    ? this._options.mass
                                    : 1),
                                (this._options.pressure =
                                  void 0 === i.pressure ? 200 : i.pressure),
                                (this._options.stiffness =
                                  void 0 === i.stiffness ? 1 : i.stiffness),
                                (this._options.velocityIterations =
                                  void 0 === i.velocityIterations
                                    ? 20
                                    : i.velocityIterations),
                                (this._options.positionIterations =
                                  void 0 === i.positionIterations
                                    ? 20
                                    : i.positionIterations),
                                (this._options.fixedPoints =
                                  void 0 === i.fixedPoints ? 0 : i.fixedPoints),
                                (this._options.margin =
                                  void 0 === i.margin ? 0 : i.margin),
                                (this._options.damping =
                                  void 0 === i.damping ? 0 : i.damping),
                                (this._options.path =
                                  void 0 === i.path ? null : i.path),
                                (this._options.shape =
                                  void 0 === i.shape ? null : i.shape)),
                              (this._joints = []),
                              !this.object.parent || this._options.ignoreParent
                                ? this._init()
                                : this.object.parent.physicsImpostor &&
                                  n.a.Warn(
                                    "You must affect impostors to children before affecting impostor to parent."
                                  ))
                            : n.a.Error(
                                "Physics not enabled. Please use scene.enablePhysics(...) before creating impostors."
                              )))
                      : n.a.Error(
                          "No object was provided. A physics object is obligatory"
                        );
                }
                return (
                  Object.defineProperty(e.prototype, "isDisposed", {
                    get: function () {
                      return this._isDisposed;
                    },
                    enumerable: true,
                    configurable: true,
                  }),
                  Object.defineProperty(e.prototype, "mass", {
                    get: function () {
                      return this._physicsEngine
                        ? this._physicsEngine
                            .getPhysicsPlugin()
                            .getBodyMass(this)
                        : 0;
                    },
                    set: function (e) {
                      this.setMass(e);
                    },
                    enumerable: true,
                    configurable: true,
                  }),
                  Object.defineProperty(e.prototype, "friction", {
                    get: function () {
                      return this._physicsEngine
                        ? this._physicsEngine
                            .getPhysicsPlugin()
                            .getBodyFriction(this)
                        : 0;
                    },
                    set: function (e) {
                      this._physicsEngine &&
                        this._physicsEngine
                          .getPhysicsPlugin()
                          .setBodyFriction(this, e);
                    },
                    enumerable: true,
                    configurable: true,
                  }),
                  Object.defineProperty(e.prototype, "restitution", {
                    get: function () {
                      return this._physicsEngine
                        ? this._physicsEngine
                            .getPhysicsPlugin()
                            .getBodyRestitution(this)
                        : 0;
                    },
                    set: function (e) {
                      this._physicsEngine &&
                        this._physicsEngine
                          .getPhysicsPlugin()
                          .setBodyRestitution(this, e);
                    },
                    enumerable: true,
                    configurable: true,
                  }),
                  Object.defineProperty(e.prototype, "pressure", {
                    get: function () {
                      if (!this._physicsEngine) return 0;
                      var e = this._physicsEngine.getPhysicsPlugin();
                      return e.setBodyPressure ? e.getBodyPressure(this) : 0;
                    },
                    set: function (e) {
                      if (this._physicsEngine) {
                        var t = this._physicsEngine.getPhysicsPlugin();
                        t.setBodyPressure && t.setBodyPressure(this, e);
                      }
                    },
                    enumerable: true,
                    configurable: true,
                  }),
                  Object.defineProperty(e.prototype, "stiffness", {
                    get: function () {
                      if (!this._physicsEngine) return 0;
                      var e = this._physicsEngine.getPhysicsPlugin();
                      return e.getBodyStiffness ? e.getBodyStiffness(this) : 0;
                    },
                    set: function (e) {
                      if (this._physicsEngine) {
                        var t = this._physicsEngine.getPhysicsPlugin();
                        t.setBodyStiffness && t.setBodyStiffness(this, e);
                      }
                    },
                    enumerable: true,
                    configurable: true,
                  }),
                  Object.defineProperty(e.prototype, "velocityIterations", {
                    get: function () {
                      if (!this._physicsEngine) return 0;
                      var e = this._physicsEngine.getPhysicsPlugin();
                      return e.getBodyVelocityIterations
                        ? e.getBodyVelocityIterations(this)
                        : 0;
                    },
                    set: function (e) {
                      if (this._physicsEngine) {
                        var t = this._physicsEngine.getPhysicsPlugin();
                        t.setBodyVelocityIterations &&
                          t.setBodyVelocityIterations(this, e);
                      }
                    },
                    enumerable: true,
                    configurable: true,
                  }),
                  Object.defineProperty(e.prototype, "positionIterations", {
                    get: function () {
                      if (!this._physicsEngine) return 0;
                      var e = this._physicsEngine.getPhysicsPlugin();
                      return e.getBodyPositionIterations
                        ? e.getBodyPositionIterations(this)
                        : 0;
                    },
                    set: function (e) {
                      if (this._physicsEngine) {
                        var t = this._physicsEngine.getPhysicsPlugin();
                        t.setBodyPositionIterations &&
                          t.setBodyPositionIterations(this, e);
                      }
                    },
                    enumerable: true,
                    configurable: true,
                  }),
                  (e.prototype._init = function () {
                    this._physicsEngine &&
                      (this._physicsEngine.removeImpostor(this),
                      (this.physicsBody = null),
                      (this._parent = this._parent || this._getPhysicsParent()),
                      this._isDisposed ||
                        (this.parent && !this._options.ignoreParent) ||
                        this._physicsEngine.addImpostor(this));
                  }),
                  (e.prototype._getPhysicsParent = function () {
                    return this.object.parent instanceof a.a
                      ? this.object.parent.physicsImpostor
                      : null;
                  }),
                  (e.prototype.isBodyInitRequired = function () {
                    return (
                      this._bodyUpdateRequired ||
                      (!this._physicsBody && !this._parent)
                    );
                  }),
                  (e.prototype.setScalingUpdated = function () {
                    this.forceUpdate();
                  }),
                  (e.prototype.forceUpdate = function () {
                    this._init(),
                      this.parent &&
                        !this._options.ignoreParent &&
                        this.parent.forceUpdate();
                  }),
                  Object.defineProperty(e.prototype, "physicsBody", {
                    get: function () {
                      return this._parent && !this._options.ignoreParent
                        ? this._parent.physicsBody
                        : this._physicsBody;
                    },
                    set: function (e) {
                      this._physicsBody &&
                        this._physicsEngine &&
                        this._physicsEngine
                          .getPhysicsPlugin()
                          .removePhysicsBody(this),
                        (this._physicsBody = e),
                        this.resetUpdateFlags();
                    },
                    enumerable: true,
                    configurable: true,
                  }),
                  Object.defineProperty(e.prototype, "parent", {
                    get: function () {
                      return !this._options.ignoreParent && this._parent
                        ? this._parent
                        : null;
                    },
                    set: function (e) {
                      this._parent = e;
                    },
                    enumerable: true,
                    configurable: true,
                  }),
                  (e.prototype.resetUpdateFlags = function () {
                    this._bodyUpdateRequired = false;
                  }),
                  (e.prototype.getObjectExtendSize = function () {
                    if (this.object.getBoundingInfo) {
                      var t = this.object.rotationQuaternion;
                      (this.object.rotationQuaternion = e.IDENTITY_QUATERNION),
                        this.object.computeWorldMatrix &&
                          this.object.computeWorldMatrix(true);
                      var i = this.object
                        .getBoundingInfo()
                        .boundingBox.extendSizeWorld.scale(2);
                      return (
                        (this.object.rotationQuaternion = t),
                        this.object.computeWorldMatrix &&
                          this.object.computeWorldMatrix(true),
                        i
                      );
                    }
                    return e.DEFAULT_OBJECT_SIZE;
                  }),
                  (e.prototype.getObjectCenter = function () {
                    return this.object.getBoundingInfo
                      ? this.object.getBoundingInfo().boundingBox.centerWorld
                      : this.object.position;
                  }),
                  (e.prototype.getParam = function (e) {
                    return this._options[e];
                  }),
                  (e.prototype.setParam = function (e, t) {
                    (this._options[e] = t), (this._bodyUpdateRequired = true);
                  }),
                  (e.prototype.setMass = function (e) {
                    this.getParam("mass") !== e && this.setParam("mass", e),
                      this._physicsEngine &&
                        this._physicsEngine
                          .getPhysicsPlugin()
                          .setBodyMass(this, e);
                  }),
                  (e.prototype.getLinearVelocity = function () {
                    return this._physicsEngine
                      ? this._physicsEngine
                          .getPhysicsPlugin()
                          .getLinearVelocity(this)
                      : o.x.Zero();
                  }),
                  (e.prototype.setLinearVelocity = function (e) {
                    this._physicsEngine &&
                      this._physicsEngine
                        .getPhysicsPlugin()
                        .setLinearVelocity(this, e);
                  }),
                  (e.prototype.getAngularVelocity = function () {
                    return this._physicsEngine
                      ? this._physicsEngine
                          .getPhysicsPlugin()
                          .getAngularVelocity(this)
                      : o.x.Zero();
                  }),
                  (e.prototype.setAngularVelocity = function (e) {
                    this._physicsEngine &&
                      this._physicsEngine
                        .getPhysicsPlugin()
                        .setAngularVelocity(this, e);
                  }),
                  (e.prototype.executeNativeFunction = function (e) {
                    this._physicsEngine &&
                      e(
                        this._physicsEngine.getPhysicsPlugin().world,
                        this.physicsBody
                      );
                  }),
                  (e.prototype.registerBeforePhysicsStep = function (e) {
                    this._onBeforePhysicsStepCallbacks.push(e);
                  }),
                  (e.prototype.unregisterBeforePhysicsStep = function (e) {
                    var t = this._onBeforePhysicsStepCallbacks.indexOf(e);
                    t > -1
                      ? this._onBeforePhysicsStepCallbacks.splice(t, 1)
                      : n.a.Warn("Function to remove was not found");
                  }),
                  (e.prototype.registerAfterPhysicsStep = function (e) {
                    this._onAfterPhysicsStepCallbacks.push(e);
                  }),
                  (e.prototype.unregisterAfterPhysicsStep = function (e) {
                    var t = this._onAfterPhysicsStepCallbacks.indexOf(e);
                    t > -1
                      ? this._onAfterPhysicsStepCallbacks.splice(t, 1)
                      : n.a.Warn("Function to remove was not found");
                  }),
                  (e.prototype.registerOnPhysicsCollide = function (e, t) {
                    var i = e instanceof Array ? e : [e];
                    this._onPhysicsCollideCallbacks.push({
                      callback: t,
                      otherImpostors: i,
                    });
                  }),
                  (e.prototype.unregisterOnPhysicsCollide = function (e, t) {
                    var i = e instanceof Array ? e : [e],
                      r = -1;
                    this._onPhysicsCollideCallbacks.some(function (e, n) {
                      if (
                        e.callback === t &&
                        e.otherImpostors.length === i.length
                      ) {
                        var o = e.otherImpostors.every(function (e) {
                          return i.indexOf(e) > -1;
                        });
                        return o && (r = n), o;
                      }
                      return false;
                    })
                      ? this._onPhysicsCollideCallbacks.splice(r, 1)
                      : n.a.Warn("Function to remove was not found");
                  }),
                  (e.prototype.getParentsRotation = function () {
                    var e = this.object.parent;
                    for (this._tmpQuat.copyFromFloats(0, 0, 0, 1); e; )
                      e.rotationQuaternion
                        ? this._tmpQuat2.copyFrom(e.rotationQuaternion)
                        : o.q.RotationYawPitchRollToRef(
                            e.rotation.y,
                            e.rotation.x,
                            e.rotation.z,
                            this._tmpQuat2
                          ),
                        this._tmpQuat.multiplyToRef(
                          this._tmpQuat2,
                          this._tmpQuat
                        ),
                        (e = e.parent);
                    return this._tmpQuat;
                  }),
                  (e.prototype.applyForce = function (e, t) {
                    return (
                      this._physicsEngine &&
                        this._physicsEngine
                          .getPhysicsPlugin()
                          .applyForce(this, e, t),
                      this
                    );
                  }),
                  (e.prototype.applyImpulse = function (e, t) {
                    return (
                      this._physicsEngine &&
                        this._physicsEngine
                          .getPhysicsPlugin()
                          .applyImpulse(this, e, t),
                      this
                    );
                  }),
                  (e.prototype.createJoint = function (e, t, i) {
                    var n = new c.e(t, i);
                    return this.addJoint(e, n), this;
                  }),
                  (e.prototype.addJoint = function (e, t) {
                    return (
                      this._joints.push({
                        otherImpostor: e,
                        joint: t,
                      }),
                      this._physicsEngine &&
                        this._physicsEngine.addJoint(this, e, t),
                      this
                    );
                  }),
                  (e.prototype.addAnchor = function (e, t, i, n, r) {
                    if (!this._physicsEngine) return this;
                    var o = this._physicsEngine.getPhysicsPlugin();
                    return o.appendAnchor
                      ? (this._physicsEngine &&
                          o.appendAnchor(this, e, t, i, n, r),
                        this)
                      : this;
                  }),
                  (e.prototype.addHook = function (e, t, i, n) {
                    if (!this._physicsEngine) return this;
                    var r = this._physicsEngine.getPhysicsPlugin();
                    return r.appendAnchor
                      ? (this._physicsEngine && r.appendHook(this, e, t, i, n),
                        this)
                      : this;
                  }),
                  (e.prototype.sleep = function () {
                    return (
                      this._physicsEngine &&
                        this._physicsEngine.getPhysicsPlugin().sleepBody(this),
                      this
                    );
                  }),
                  (e.prototype.wakeUp = function () {
                    return (
                      this._physicsEngine &&
                        this._physicsEngine.getPhysicsPlugin().wakeUpBody(this),
                      this
                    );
                  }),
                  (e.prototype.clone = function (t) {
                    return t
                      ? new e(t, this.type, this._options, this._scene)
                      : null;
                  }),
                  (e.prototype.dispose = function () {
                    var e = this;
                    this._physicsEngine &&
                      (this._joints.forEach(function (t) {
                        e._physicsEngine &&
                          e._physicsEngine.removeJoint(
                            e,
                            t.otherImpostor,
                            t.joint
                          );
                      }),
                      this._physicsEngine.removeImpostor(this),
                      this.parent && this.parent.forceUpdate(),
                      (this._isDisposed = true));
                  }),
                  (e.prototype.setDeltaPosition = function (e) {
                    this._deltaPosition.copyFrom(e);
                  }),
                  (e.prototype.setDeltaRotation = function (e) {
                    this._deltaRotation || (this._deltaRotation = new o.q()),
                      this._deltaRotation.copyFrom(e),
                      (this._deltaRotationConjugated =
                        this._deltaRotation.conjugate());
                  }),
                  (e.prototype.getBoxSizeToRef = function (e) {
                    return (
                      this._physicsEngine &&
                        this._physicsEngine
                          .getPhysicsPlugin()
                          .getBoxSizeToRef(this, e),
                      this
                    );
                  }),
                  (e.prototype.getRadius = function () {
                    return this._physicsEngine
                      ? this._physicsEngine.getPhysicsPlugin().getRadius(this)
                      : 0;
                  }),
                  (e.prototype.syncBoneWithImpostor = function (t, i, n, r, a) {
                    var s = e._tmpVecs[0],
                      c = this.object;
                    if (c.rotationQuaternion)
                      if (a) {
                        var u = e._tmpQuat;
                        c.rotationQuaternion.multiplyToRef(a, u),
                          t.setRotationQuaternion(u, o.s.WORLD, i);
                      } else
                        t.setRotationQuaternion(
                          c.rotationQuaternion,
                          o.s.WORLD,
                          i
                        );
                    (s.x = 0),
                      (s.y = 0),
                      (s.z = 0),
                      n &&
                        ((s.x = n.x),
                        (s.y = n.y),
                        (s.z = n.z),
                        t.getDirectionToRef(s, i, s),
                        null == r && (r = n.length()),
                        (s.x *= r),
                        (s.y *= r),
                        (s.z *= r)),
                      t.getParent()
                        ? (s.addInPlace(c.getAbsolutePosition()),
                          t.setAbsolutePosition(s, i))
                        : (i.setAbsolutePosition(c.getAbsolutePosition()),
                          (i.position.x -= s.x),
                          (i.position.y -= s.y),
                          (i.position.z -= s.z));
                  }),
                  (e.prototype.syncImpostorWithBone = function (
                    t,
                    i,
                    n,
                    r,
                    a,
                    s
                  ) {
                    var c = this.object;
                    if (c.rotationQuaternion)
                      if (a) {
                        var u = e._tmpQuat;
                        t.getRotationQuaternionToRef(o.s.WORLD, i, u),
                          u.multiplyToRef(a, c.rotationQuaternion);
                      } else
                        t.getRotationQuaternionToRef(
                          o.s.WORLD,
                          i,
                          c.rotationQuaternion
                        );
                    var l = e._tmpVecs[0],
                      h = e._tmpVecs[1];
                    s || (((s = e._tmpVecs[2]).x = 0), (s.y = 1), (s.z = 0)),
                      t.getDirectionToRef(s, i, h),
                      t.getAbsolutePositionToRef(i, l),
                      null == r && n && (r = n.length()),
                      null != r &&
                        ((l.x += h.x * r), (l.y += h.y * r), (l.z += h.z * r)),
                      c.setAbsolutePosition(l);
                  }),
                  (e.DEFAULT_OBJECT_SIZE = new o.x(1, 1, 1)),
                  (e.IDENTITY_QUATERNION = o.q.Identity()),
                  (e._tmpVecs = r.a.BuildArray(3, o.x.Zero)),
                  (e._tmpQuat = o.q.Identity()),
                  (e.NoImpostor = 0),
                  (e.SphereImpostor = 1),
                  (e.BoxImpostor = 2),
                  (e.PlaneImpostor = 3),
                  (e.MeshImpostor = 4),
                  (e.CylinderImpostor = 7),
                  (e.ParticleImpostor = 8),
                  (e.HeightmapImpostor = 9),
                  (e.ConvexHullImpostor = 10),
                  (e.RopeImpostor = 101),
                  (e.ClothImpostor = 102),
                  (e.SoftbodyImpostor = 103),
                  e
                );
              })();
            },
            function (e, t, i) {
              "use strict";
              i.d(t, "a", function () {
                return r;
              }),
                i.d(t, "b", function () {
                  return o;
                });
              var n = i(1),
                r = (function () {
                  function e(t) {
                    (this.length = 0),
                      (this.data = new Array(t)),
                      (this._id = e._GlobalId++);
                  }
                  return (
                    (e.prototype.push = function (e) {
                      (this.data[this.length++] = e),
                        this.length > this.data.length &&
                          (this.data.length *= 2);
                    }),
                    (e.prototype.forEach = function (e) {
                      for (var t = 0; t < this.length; t++) e(this.data[t]);
                    }),
                    (e.prototype.sort = function (e) {
                      this.data.sort(e);
                    }),
                    (e.prototype.reset = function () {
                      this.length = 0;
                    }),
                    (e.prototype.dispose = function () {
                      this.reset(),
                        this.data && ((this.data.length = 0), (this.data = []));
                    }),
                    (e.prototype.concat = function (e) {
                      if (0 !== e.length) {
                        this.length + e.length > this.data.length &&
                          (this.data.length = 2 * (this.length + e.length));
                        for (var t = 0; t < e.length; t++)
                          this.data[this.length++] = (e.data || e)[t];
                      }
                    }),
                    (e.prototype.indexOf = function (e) {
                      var t = this.data.indexOf(e);
                      return t >= this.length ? -1 : t;
                    }),
                    (e.prototype.contains = function (e) {
                      return -1 !== this.indexOf(e);
                    }),
                    (e._GlobalId = 0),
                    e
                  );
                })(),
                o = (function (e) {
                  function t() {
                    var t = (null !== e && e.apply(this, arguments)) || this;
                    return (t._duplicateId = 0), t;
                  }
                  return (
                    n.d(t, e),
                    (t.prototype.push = function (t) {
                      e.prototype.push.call(this, t),
                        t.__smartArrayFlags || (t.__smartArrayFlags = {}),
                        (t.__smartArrayFlags[this._id] = this._duplicateId);
                    }),
                    (t.prototype.pushNoDuplicate = function (e) {
                      return !(
                        (e.__smartArrayFlags &&
                          e.__smartArrayFlags[this._id] ===
                            this._duplicateId) ||
                        (this.push(e), 0)
                      );
                    }),
                    (t.prototype.reset = function () {
                      e.prototype.reset.call(this), this._duplicateId++;
                    }),
                    (t.prototype.concatWithNoDuplicate = function (e) {
                      if (0 !== e.length) {
                        this.length + e.length > this.data.length &&
                          (this.data.length = 2 * (this.length + e.length));
                        for (var t = 0; t < e.length; t++) {
                          var i = (e.data || e)[t];
                          this.pushNoDuplicate(i);
                        }
                      }
                    }),
                    t
                  );
                })(r);
            },
            function (e, t, i) {
              "use strict";
              i.d(t, "a", function () {
                return o;
              });
              var n = i(9),
                r = i(104),
                o = (function () {
                  function e() {}
                  return (
                    (e.EnableFor = function (t) {
                      (t._tags = t._tags || {}),
                        (t.hasTags = function () {
                          return e.HasTags(t);
                        }),
                        (t.addTags = function (i) {
                          return e.AddTagsTo(t, i);
                        }),
                        (t.removeTags = function (i) {
                          return e.RemoveTagsFrom(t, i);
                        }),
                        (t.matchesTagsQuery = function (i) {
                          return e.MatchesQuery(t, i);
                        });
                    }),
                    (e.DisableFor = function (e) {
                      delete e._tags,
                        delete e.hasTags,
                        delete e.addTags,
                        delete e.removeTags,
                        delete e.matchesTagsQuery;
                    }),
                    (e.HasTags = function (e) {
                      return !!e._tags && !n.h.IsEmpty(e._tags);
                    }),
                    (e.GetTags = function (e, t) {
                      if ((void 0 === t && (t = true), !e._tags)) return null;
                      if (t) {
                        var i = [];
                        for (var n in e._tags)
                          e._tags.hasOwnProperty(n) &&
                            true === e._tags[n] &&
                            i.push(n);
                        return i.join(" ");
                      }
                      return e._tags;
                    }),
                    (e.AddTagsTo = function (t, i) {
                      i &&
                        "string" == typeof i &&
                        i.split(" ").forEach(function (i, n, r) {
                          e._AddTagTo(t, i);
                        });
                    }),
                    (e._AddTagTo = function (t, i) {
                      "" !== (i = i.trim()) &&
                        "true" !== i &&
                        "false" !== i &&
                        (i.match(/[\s]/) ||
                          i.match(/^([!]|([|]|[&]){2})/) ||
                          (e.EnableFor(t), (t._tags[i] = true)));
                    }),
                    (e.RemoveTagsFrom = function (t, i) {
                      if (e.HasTags(t)) {
                        var n = i.split(" ");
                        for (var r in n) e._RemoveTagFrom(t, n[r]);
                      }
                    }),
                    (e._RemoveTagFrom = function (e, t) {
                      delete e._tags[t];
                    }),
                    (e.MatchesQuery = function (t, i) {
                      return (
                        void 0 === i ||
                        ("" === i
                          ? e.HasTags(t)
                          : r.a.Eval(i, function (i) {
                              return e.HasTags(t) && t._tags[i];
                            }))
                      );
                    }),
                    e
                  );
                })();
            },
            function (e, t, i) {
              "use strict";
              i.d(t, "a", function () {
                return n;
              });
              var n = (function () {
                function e() {
                  (this.rootNodes = new Array()),
                    (this.cameras = new Array()),
                    (this.lights = new Array()),
                    (this.meshes = new Array()),
                    (this.skeletons = new Array()),
                    (this.particleSystems = new Array()),
                    (this.animations = []),
                    (this.animationGroups = new Array()),
                    (this.multiMaterials = new Array()),
                    (this.materials = new Array()),
                    (this.morphTargetManagers = new Array()),
                    (this.geometries = new Array()),
                    (this.transformNodes = new Array()),
                    (this.actionManagers = new Array()),
                    (this.textures = new Array()),
                    (this.environmentTexture = null);
                }
                return (
                  (e.AddParser = function (e, t) {
                    this._BabylonFileParsers[e] = t;
                  }),
                  (e.GetParser = function (e) {
                    return this._BabylonFileParsers[e]
                      ? this._BabylonFileParsers[e]
                      : null;
                  }),
                  (e.AddIndividualParser = function (e, t) {
                    this._IndividualBabylonFileParsers[e] = t;
                  }),
                  (e.GetIndividualParser = function (e) {
                    return this._IndividualBabylonFileParsers[e]
                      ? this._IndividualBabylonFileParsers[e]
                      : null;
                  }),
                  (e.Parse = function (e, t, i, n) {
                    for (var r in this._BabylonFileParsers)
                      this._BabylonFileParsers.hasOwnProperty(r) &&
                        this._BabylonFileParsers[r](e, t, i, n);
                  }),
                  (e._BabylonFileParsers = {}),
                  (e._IndividualBabylonFileParsers = {}),
                  e
                );
              })();
            },
            function (e, t, i) {
              "use strict";
              i.d(t, "b", function () {
                return l;
              }),
                i.d(t, "a", function () {
                  return h;
                });
              var n = i(1),
                r = i(2),
                o = i(8),
                a = i(9),
                s = i(0),
                c = i(64),
                u = i(93),
                l = (function (e) {
                  function t() {
                    var t = e.call(this) || this;
                    return (
                      (t.IMAGEPROCESSING = false),
                      (t.VIGNETTE = false),
                      (t.VIGNETTEBLENDMODEMULTIPLY = false),
                      (t.VIGNETTEBLENDMODEOPAQUE = false),
                      (t.TONEMAPPING = false),
                      (t.TONEMAPPING_ACES = false),
                      (t.CONTRAST = false),
                      (t.COLORCURVES = false),
                      (t.COLORGRADING = false),
                      (t.COLORGRADING3D = false),
                      (t.SAMPLER3DGREENDEPTH = false),
                      (t.SAMPLER3DBGRMAP = false),
                      (t.IMAGEPROCESSINGPOSTPROCESS = false),
                      (t.EXPOSURE = false),
                      t.rebuild(),
                      t
                    );
                  }
                  return n.d(t, e), t;
                })(c.a),
                h = (function () {
                  function e() {
                    (this.colorCurves = new u.a()),
                      (this._colorCurvesEnabled = false),
                      (this._colorGradingEnabled = false),
                      (this._colorGradingWithGreenDepth = true),
                      (this._colorGradingBGR = true),
                      (this._exposure = 1),
                      (this._toneMappingEnabled = false),
                      (this._toneMappingType = e.TONEMAPPING_STANDARD),
                      (this._contrast = 1),
                      (this.vignetteStretch = 0),
                      (this.vignetteCentreX = 0),
                      (this.vignetteCentreY = 0),
                      (this.vignetteWeight = 1.5),
                      (this.vignetteColor = new s.f(0, 0, 0, 0)),
                      (this.vignetteCameraFov = 0.5),
                      (this._vignetteBlendMode = e.VIGNETTEMODE_MULTIPLY),
                      (this._vignetteEnabled = false),
                      (this._applyByPostProcess = false),
                      (this._isEnabled = true),
                      (this.onUpdateParameters = new o.c());
                  }
                  return (
                    Object.defineProperty(e.prototype, "colorCurvesEnabled", {
                      get: function () {
                        return this._colorCurvesEnabled;
                      },
                      set: function (e) {
                        this._colorCurvesEnabled !== e &&
                          ((this._colorCurvesEnabled = e),
                          this._updateParameters());
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(e.prototype, "colorGradingTexture", {
                      get: function () {
                        return this._colorGradingTexture;
                      },
                      set: function (e) {
                        this._colorGradingTexture !== e &&
                          ((this._colorGradingTexture = e),
                          this._updateParameters());
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(e.prototype, "colorGradingEnabled", {
                      get: function () {
                        return this._colorGradingEnabled;
                      },
                      set: function (e) {
                        this._colorGradingEnabled !== e &&
                          ((this._colorGradingEnabled = e),
                          this._updateParameters());
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(
                      e.prototype,
                      "colorGradingWithGreenDepth",
                      {
                        get: function () {
                          return this._colorGradingWithGreenDepth;
                        },
                        set: function (e) {
                          this._colorGradingWithGreenDepth !== e &&
                            ((this._colorGradingWithGreenDepth = e),
                            this._updateParameters());
                        },
                        enumerable: true,
                        configurable: true,
                      }
                    ),
                    Object.defineProperty(e.prototype, "colorGradingBGR", {
                      get: function () {
                        return this._colorGradingBGR;
                      },
                      set: function (e) {
                        this._colorGradingBGR !== e &&
                          ((this._colorGradingBGR = e),
                          this._updateParameters());
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(e.prototype, "exposure", {
                      get: function () {
                        return this._exposure;
                      },
                      set: function (e) {
                        this._exposure !== e &&
                          ((this._exposure = e), this._updateParameters());
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(e.prototype, "toneMappingEnabled", {
                      get: function () {
                        return this._toneMappingEnabled;
                      },
                      set: function (e) {
                        this._toneMappingEnabled !== e &&
                          ((this._toneMappingEnabled = e),
                          this._updateParameters());
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(e.prototype, "toneMappingType", {
                      get: function () {
                        return this._toneMappingType;
                      },
                      set: function (e) {
                        this._toneMappingType !== e &&
                          ((this._toneMappingType = e),
                          this._updateParameters());
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(e.prototype, "contrast", {
                      get: function () {
                        return this._contrast;
                      },
                      set: function (e) {
                        this._contrast !== e &&
                          ((this._contrast = e), this._updateParameters());
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(e.prototype, "vignetteBlendMode", {
                      get: function () {
                        return this._vignetteBlendMode;
                      },
                      set: function (e) {
                        this._vignetteBlendMode !== e &&
                          ((this._vignetteBlendMode = e),
                          this._updateParameters());
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(e.prototype, "vignetteEnabled", {
                      get: function () {
                        return this._vignetteEnabled;
                      },
                      set: function (e) {
                        this._vignetteEnabled !== e &&
                          ((this._vignetteEnabled = e),
                          this._updateParameters());
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(e.prototype, "applyByPostProcess", {
                      get: function () {
                        return this._applyByPostProcess;
                      },
                      set: function (e) {
                        this._applyByPostProcess !== e &&
                          ((this._applyByPostProcess = e),
                          this._updateParameters());
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(e.prototype, "isEnabled", {
                      get: function () {
                        return this._isEnabled;
                      },
                      set: function (e) {
                        this._isEnabled !== e &&
                          ((this._isEnabled = e), this._updateParameters());
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    (e.prototype._updateParameters = function () {
                      this.onUpdateParameters.notifyObservers(this);
                    }),
                    (e.prototype.getClassName = function () {
                      return "ImageProcessingConfiguration";
                    }),
                    (e.PrepareUniforms = function (e, t) {
                      t.EXPOSURE && e.push("exposureLinear"),
                        t.CONTRAST && e.push("contrast"),
                        t.COLORGRADING && e.push("colorTransformSettings"),
                        t.VIGNETTE &&
                          (e.push("vInverseScreenSize"),
                          e.push("vignetteSettings1"),
                          e.push("vignetteSettings2")),
                        t.COLORCURVES && u.a.PrepareUniforms(e);
                    }),
                    (e.PrepareSamplers = function (e, t) {
                      t.COLORGRADING && e.push("txColorTransform");
                    }),
                    (e.prototype.prepareDefines = function (t, i) {
                      if (
                        (void 0 === i && (i = false),
                        i !== this.applyByPostProcess || !this._isEnabled)
                      )
                        return (
                          (t.VIGNETTE = false),
                          (t.TONEMAPPING = false),
                          (t.TONEMAPPING_ACES = false),
                          (t.CONTRAST = false),
                          (t.EXPOSURE = false),
                          (t.COLORCURVES = false),
                          (t.COLORGRADING = false),
                          (t.COLORGRADING3D = false),
                          (t.IMAGEPROCESSING = false),
                          void (t.IMAGEPROCESSINGPOSTPROCESS =
                            this.applyByPostProcess && this._isEnabled)
                        );
                      switch (
                        ((t.VIGNETTE = this.vignetteEnabled),
                        (t.VIGNETTEBLENDMODEMULTIPLY =
                          this.vignetteBlendMode === e._VIGNETTEMODE_MULTIPLY),
                        (t.VIGNETTEBLENDMODEOPAQUE =
                          !t.VIGNETTEBLENDMODEMULTIPLY),
                        (t.TONEMAPPING = this.toneMappingEnabled),
                        this._toneMappingType)
                      ) {
                        case e.TONEMAPPING_ACES:
                          t.TONEMAPPING_ACES = true;
                          break;
                        default:
                          t.TONEMAPPING_ACES = false;
                      }
                      (t.CONTRAST = 1 !== this.contrast),
                        (t.EXPOSURE = 1 !== this.exposure),
                        (t.COLORCURVES =
                          this.colorCurvesEnabled && !!this.colorCurves),
                        (t.COLORGRADING =
                          this.colorGradingEnabled &&
                          !!this.colorGradingTexture),
                        t.COLORGRADING
                          ? (t.COLORGRADING3D = this.colorGradingTexture.is3D)
                          : (t.COLORGRADING3D = false),
                        (t.SAMPLER3DGREENDEPTH =
                          this.colorGradingWithGreenDepth),
                        (t.SAMPLER3DBGRMAP = this.colorGradingBGR),
                        (t.IMAGEPROCESSINGPOSTPROCESS =
                          this.applyByPostProcess),
                        (t.IMAGEPROCESSING =
                          t.VIGNETTE ||
                          t.TONEMAPPING ||
                          t.CONTRAST ||
                          t.EXPOSURE ||
                          t.COLORCURVES ||
                          t.COLORGRADING);
                    }),
                    (e.prototype.isReady = function () {
                      return (
                        !this.colorGradingEnabled ||
                        !this.colorGradingTexture ||
                        this.colorGradingTexture.isReady()
                      );
                    }),
                    (e.prototype.bind = function (e, t) {
                      if (
                        (void 0 === t && (t = 1),
                        this._colorCurvesEnabled &&
                          this.colorCurves &&
                          u.a.Bind(this.colorCurves, e),
                        this._vignetteEnabled)
                      ) {
                        var i = 1 / e.getEngine().getRenderWidth(),
                          n = 1 / e.getEngine().getRenderHeight();
                        e.setFloat2("vInverseScreenSize", i, n);
                        var r = Math.tan(0.5 * this.vignetteCameraFov),
                          o = r * t,
                          s = Math.sqrt(o * r);
                        (o = a.h.Mix(o, s, this.vignetteStretch)),
                          (r = a.h.Mix(r, s, this.vignetteStretch)),
                          e.setFloat4(
                            "vignetteSettings1",
                            o,
                            r,
                            -o * this.vignetteCentreX,
                            -r * this.vignetteCentreY
                          );
                        var c = -2 * this.vignetteWeight;
                        e.setFloat4(
                          "vignetteSettings2",
                          this.vignetteColor.r,
                          this.vignetteColor.g,
                          this.vignetteColor.b,
                          c
                        );
                      }
                      if (
                        (e.setFloat("exposureLinear", this.exposure),
                        e.setFloat("contrast", this.contrast),
                        this.colorGradingTexture)
                      ) {
                        e.setTexture(
                          "txColorTransform",
                          this.colorGradingTexture
                        );
                        var l = this.colorGradingTexture.getSize().height;
                        e.setFloat4(
                          "colorTransformSettings",
                          (l - 1) / l,
                          0.5 / l,
                          l,
                          this.colorGradingTexture.level
                        );
                      }
                    }),
                    (e.prototype.clone = function () {
                      return r.a.Clone(function () {
                        return new e();
                      }, this);
                    }),
                    (e.prototype.serialize = function () {
                      return r.a.Serialize(this);
                    }),
                    (e.Parse = function (t) {
                      return r.a.Parse(
                        function () {
                          return new e();
                        },
                        t,
                        null,
                        null
                      );
                    }),
                    Object.defineProperty(e, "VIGNETTEMODE_MULTIPLY", {
                      get: function () {
                        return this._VIGNETTEMODE_MULTIPLY;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(e, "VIGNETTEMODE_OPAQUE", {
                      get: function () {
                        return this._VIGNETTEMODE_OPAQUE;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    (e.TONEMAPPING_STANDARD = 0),
                    (e.TONEMAPPING_ACES = 1),
                    (e._VIGNETTEMODE_MULTIPLY = 0),
                    (e._VIGNETTEMODE_OPAQUE = 1),
                    n.c([Object(r.g)()], e.prototype, "colorCurves", void 0),
                    n.c(
                      [Object(r.c)()],
                      e.prototype,
                      "_colorCurvesEnabled",
                      void 0
                    ),
                    n.c(
                      [Object(r.m)("colorGradingTexture")],
                      e.prototype,
                      "_colorGradingTexture",
                      void 0
                    ),
                    n.c(
                      [Object(r.c)()],
                      e.prototype,
                      "_colorGradingEnabled",
                      void 0
                    ),
                    n.c(
                      [Object(r.c)()],
                      e.prototype,
                      "_colorGradingWithGreenDepth",
                      void 0
                    ),
                    n.c(
                      [Object(r.c)()],
                      e.prototype,
                      "_colorGradingBGR",
                      void 0
                    ),
                    n.c([Object(r.c)()], e.prototype, "_exposure", void 0),
                    n.c(
                      [Object(r.c)()],
                      e.prototype,
                      "_toneMappingEnabled",
                      void 0
                    ),
                    n.c(
                      [Object(r.c)()],
                      e.prototype,
                      "_toneMappingType",
                      void 0
                    ),
                    n.c([Object(r.c)()], e.prototype, "_contrast", void 0),
                    n.c(
                      [Object(r.c)()],
                      e.prototype,
                      "vignetteStretch",
                      void 0
                    ),
                    n.c(
                      [Object(r.c)()],
                      e.prototype,
                      "vignetteCentreX",
                      void 0
                    ),
                    n.c(
                      [Object(r.c)()],
                      e.prototype,
                      "vignetteCentreY",
                      void 0
                    ),
                    n.c([Object(r.c)()], e.prototype, "vignetteWeight", void 0),
                    n.c([Object(r.f)()], e.prototype, "vignetteColor", void 0),
                    n.c(
                      [Object(r.c)()],
                      e.prototype,
                      "vignetteCameraFov",
                      void 0
                    ),
                    n.c(
                      [Object(r.c)()],
                      e.prototype,
                      "_vignetteBlendMode",
                      void 0
                    ),
                    n.c(
                      [Object(r.c)()],
                      e.prototype,
                      "_vignetteEnabled",
                      void 0
                    ),
                    n.c(
                      [Object(r.c)()],
                      e.prototype,
                      "_applyByPostProcess",
                      void 0
                    ),
                    n.c([Object(r.c)()], e.prototype, "_isEnabled", void 0),
                    e
                  );
                })();
              r.a._ImageProcessingConfigurationParser = h.Parse;
            },
            function (e, t, i) {
              "use strict";
              i.d(t, "a", function () {
                return r;
              });
              var n = function (e, t) {
                  return e
                    ? e.getClassName && "Mesh" === e.getClassName()
                      ? null
                      : e.getClassName && "SubMesh" === e.getClassName()
                      ? e.clone(t)
                      : e.clone
                      ? e.clone()
                      : null
                    : null;
                },
                r = (function () {
                  function e() {}
                  return (
                    (e.DeepCopy = function (e, t, i, r) {
                      for (var o in e)
                        if (
                          ("_" !== o[0] || (r && -1 !== r.indexOf(o))) &&
                          (!i || -1 === i.indexOf(o))
                        ) {
                          var a = e[o],
                            s = c(a);
                          if ("function" !== s)
                            try {
                              if ("object" === s)
                                if (a instanceof Array) {
                                  if (((t[o] = []), a.length > 0))
                                    if ("object" == c(a[0]))
                                      for (var u = 0; u < a.length; u++) {
                                        var l = n(a[u], t);
                                        -1 === t[o].indexOf(l) && t[o].push(l);
                                      }
                                    else t[o] = a.slice(0);
                                } else t[o] = n(a, t);
                              else t[o] = a;
                            } catch (e) {}
                        }
                    }),
                    e
                  );
                })();
            },
            function (e, t, getterFunc) {
              "use strict";
              var n = getterFunc(1);
              var r = getterFunc(2);
              var o = getterFunc(28);
              var vec3Math = getterFunc(16);
              var s = getterFunc(0);
              var c = getterFunc(4);
              var u = getterFunc(31);
              var l = getterFunc(5);
              var h = getterFunc(64);
              var f = getterFunc(75);
              var d = getterFunc(15);
              var p = getterFunc(7);
              var m = getterFunc(22);
              var g = getterFunc(18);

              l.a.IncludesShadersStore.defaultFragmentDeclaration =
                "uniform vec4 vDiffuseColor;\n#ifdef SPECULARTERM\nuniform vec4 vSpecularColor;\n#endif\nuniform vec3 vEmissiveColor;\nuniform float visibility;\n\n#ifdef DIFFUSE\nuniform vec2 vDiffuseInfos;\n#endif\n#ifdef AMBIENT\nuniform vec2 vAmbientInfos;\n#endif\n#ifdef OPACITY\nuniform vec2 vOpacityInfos;\n#endif\n#ifdef EMISSIVE\nuniform vec2 vEmissiveInfos;\n#endif\n#ifdef LIGHTMAP\nuniform vec2 vLightmapInfos;\n#endif\n#ifdef BUMP\nuniform vec3 vBumpInfos;\nuniform vec2 vTangentSpaceParams;\n#endif\n#if defined(REFLECTIONMAP_SPHERICAL) || defined(REFLECTIONMAP_PROJECTION) || defined(REFRACTION)\nuniform mat4 view;\n#endif\n#ifdef REFRACTION\nuniform vec4 vRefractionInfos;\n#ifndef REFRACTIONMAP_3D\nuniform mat4 refractionMatrix;\n#endif\n#ifdef REFRACTIONFRESNEL\nuniform vec4 refractionLeftColor;\nuniform vec4 refractionRightColor;\n#endif\n#endif\n#if defined(SPECULAR) && defined(SPECULARTERM)\nuniform vec2 vSpecularInfos;\n#endif\n#ifdef DIFFUSEFRESNEL\nuniform vec4 diffuseLeftColor;\nuniform vec4 diffuseRightColor;\n#endif\n#ifdef OPACITYFRESNEL\nuniform vec4 opacityParts;\n#endif\n#ifdef EMISSIVEFRESNEL\nuniform vec4 emissiveLeftColor;\nuniform vec4 emissiveRightColor;\n#endif\n\n#ifdef REFLECTION\nuniform vec2 vReflectionInfos;\n#if defined(REFLECTIONMAP_PLANAR) || defined(REFLECTIONMAP_CUBIC) || defined(REFLECTIONMAP_PROJECTION) || defined(REFLECTIONMAP_EQUIRECTANGULAR) || defined(REFLECTIONMAP_SPHERICAL) || defined(REFLECTIONMAP_SKYBOX)\nuniform mat4 reflectionMatrix;\n#endif\n#ifndef REFLECTIONMAP_SKYBOX\n#if defined(USE_LOCAL_REFLECTIONMAP_CUBIC) && defined(REFLECTIONMAP_CUBIC)\nuniform vec3 vReflectionPosition;\nuniform vec3 vReflectionSize;\n#endif\n#endif\n#ifdef REFLECTIONFRESNEL\nuniform vec4 reflectionLeftColor;\nuniform vec4 reflectionRightColor;\n#endif\n#endif";
              (l.a.IncludesShadersStore.defaultUboDeclaration =
                "layout(std140,column_major) uniform;\nuniform Material\n{\nvec4 diffuseLeftColor;\nvec4 diffuseRightColor;\nvec4 opacityParts;\nvec4 reflectionLeftColor;\nvec4 reflectionRightColor;\nvec4 refractionLeftColor;\nvec4 refractionRightColor;\nvec4 emissiveLeftColor;\nvec4 emissiveRightColor;\nvec2 vDiffuseInfos;\nvec2 vAmbientInfos;\nvec2 vOpacityInfos;\nvec2 vReflectionInfos;\nvec3 vReflectionPosition;\nvec3 vReflectionSize;\nvec2 vEmissiveInfos;\nvec2 vLightmapInfos;\nvec2 vSpecularInfos;\nvec3 vBumpInfos;\nmat4 diffuseMatrix;\nmat4 ambientMatrix;\nmat4 opacityMatrix;\nmat4 reflectionMatrix;\nmat4 emissiveMatrix;\nmat4 lightmapMatrix;\nmat4 specularMatrix;\nmat4 bumpMatrix;\nvec2 vTangentSpaceParams;\nfloat pointSize;\nmat4 refractionMatrix;\nvec4 vRefractionInfos;\nvec4 vSpecularColor;\nvec3 vEmissiveColor;\nfloat visibility;\nvec4 vDiffuseColor;\n};\nuniform Scene {\nmat4 viewProjection;\n#ifdef MULTIVIEW\nmat4 viewProjectionR;\n#endif\nmat4 view;\n};\n"),
                getterFunc(56),
                getterFunc(84),
                getterFunc(85),
                getterFunc(120),
                getterFunc(112);
              (l.a.IncludesShadersStore.fresnelFunction =
                "#ifdef FRESNEL\nfloat computeFresnelTerm(vec3 viewDirection,vec3 worldNormal,float bias,float power)\n{\nfloat fresnelTerm=pow(bias+abs(dot(viewDirection,worldNormal)),power);\nreturn clamp(fresnelTerm,0.,1.);\n}\n#endif"),
                getterFunc(113),
                getterFunc(86),
                getterFunc(87),
                getterFunc(121),
                getterFunc(95),
                getterFunc(88),
                getterFunc(98),
                getterFunc(89),
                getterFunc(122),
                getterFunc(123),
                getterFunc(114),
                getterFunc(115),
                getterFunc(99);
              l.a.ShadersStore.defaultPixelShader =
                "#include<__decl__defaultFragment>\n#if defined(BUMP) || !defined(NORMAL)\n#extension GL_OES_standard_derivatives : enable\n#endif\n#define CUSTOM_FRAGMENT_BEGIN\n#ifdef LOGARITHMICDEPTH\n#extension GL_EXT_frag_depth : enable\n#endif\n\n#define RECIPROCAL_PI2 0.15915494\nuniform vec3 vEyePosition;\nuniform vec3 vAmbientColor;\n\nvarying vec3 vPositionW;\n#ifdef NORMAL\nvarying vec3 vNormalW;\n#endif\n#ifdef VERTEXCOLOR\nvarying vec4 vColor;\n#endif\n#ifdef MAINUV1\nvarying vec2 vMainUV1;\n#endif\n#ifdef MAINUV2\nvarying vec2 vMainUV2;\n#endif\n\n#include<helperFunctions>\n\n#include<__decl__lightFragment>[0..maxSimultaneousLights]\n#include<lightsFragmentFunctions>\n#include<shadowsFragmentFunctions>\n\n#ifdef DIFFUSE\n#if DIFFUSEDIRECTUV == 1\n#define vDiffuseUV vMainUV1\n#elif DIFFUSEDIRECTUV == 2\n#define vDiffuseUV vMainUV2\n#else\nvarying vec2 vDiffuseUV;\n#endif\nuniform sampler2D diffuseSampler;\n#endif\n#ifdef AMBIENT\n#if AMBIENTDIRECTUV == 1\n#define vAmbientUV vMainUV1\n#elif AMBIENTDIRECTUV == 2\n#define vAmbientUV vMainUV2\n#else\nvarying vec2 vAmbientUV;\n#endif\nuniform sampler2D ambientSampler;\n#endif\n#ifdef OPACITY\n#if OPACITYDIRECTUV == 1\n#define vOpacityUV vMainUV1\n#elif OPACITYDIRECTUV == 2\n#define vOpacityUV vMainUV2\n#else\nvarying vec2 vOpacityUV;\n#endif\nuniform sampler2D opacitySampler;\n#endif\n#ifdef EMISSIVE\n#if EMISSIVEDIRECTUV == 1\n#define vEmissiveUV vMainUV1\n#elif EMISSIVEDIRECTUV == 2\n#define vEmissiveUV vMainUV2\n#else\nvarying vec2 vEmissiveUV;\n#endif\nuniform sampler2D emissiveSampler;\n#endif\n#ifdef LIGHTMAP\n#if LIGHTMAPDIRECTUV == 1\n#define vLightmapUV vMainUV1\n#elif LIGHTMAPDIRECTUV == 2\n#define vLightmapUV vMainUV2\n#else\nvarying vec2 vLightmapUV;\n#endif\nuniform sampler2D lightmapSampler;\n#endif\n#ifdef REFRACTION\n#ifdef REFRACTIONMAP_3D\nuniform samplerCube refractionCubeSampler;\n#else\nuniform sampler2D refraction2DSampler;\n#endif\n#endif\n#if defined(SPECULAR) && defined(SPECULARTERM)\n#if SPECULARDIRECTUV == 1\n#define vSpecularUV vMainUV1\n#elif SPECULARDIRECTUV == 2\n#define vSpecularUV vMainUV2\n#else\nvarying vec2 vSpecularUV;\n#endif\nuniform sampler2D specularSampler;\n#endif\n#ifdef ALPHATEST\nuniform float alphaCutOff;\n#endif\n\n#include<fresnelFunction>\n\n#ifdef REFLECTION\n#ifdef REFLECTIONMAP_3D\nuniform samplerCube reflectionCubeSampler;\n#else\nuniform sampler2D reflection2DSampler;\n#endif\n#ifdef REFLECTIONMAP_SKYBOX\nvarying vec3 vPositionUVW;\n#else\n#if defined(REFLECTIONMAP_EQUIRECTANGULAR_FIXED) || defined(REFLECTIONMAP_MIRROREDEQUIRECTANGULAR_FIXED)\nvarying vec3 vDirectionW;\n#endif\n#endif\n#include<reflectionFunction>\n#endif\n#include<imageProcessingDeclaration>\n#include<imageProcessingFunctions>\n#include<bumpFragmentFunctions>\n#include<clipPlaneFragmentDeclaration>\n#include<logDepthDeclaration>\n#include<fogFragmentDeclaration>\n#define CUSTOM_FRAGMENT_DEFINITIONS\nvoid main(void) {\n#define CUSTOM_FRAGMENT_MAIN_BEGIN\n#include<clipPlaneFragment>\nvec3 viewDirectionW=normalize(vEyePosition-vPositionW);\n\nvec4 baseColor=vec4(1.,1.,1.,1.);\nvec3 diffuseColor=vDiffuseColor.rgb;\n\nfloat alpha=vDiffuseColor.a;\n\n#ifdef NORMAL\nvec3 normalW=normalize(vNormalW);\n#else\nvec3 normalW=normalize(-cross(dFdx(vPositionW),dFdy(vPositionW)));\n#endif\n#include<bumpFragment>\n#ifdef TWOSIDEDLIGHTING\nnormalW=gl_FrontFacing ? normalW : -normalW;\n#endif\n#ifdef DIFFUSE\nbaseColor=texture2D(diffuseSampler,vDiffuseUV+uvOffset);\n#ifdef ALPHATEST\nif (baseColor.a<alphaCutOff)\ndiscard;\n#endif\n#ifdef ALPHAFROMDIFFUSE\nalpha*=baseColor.a;\n#endif\n#define CUSTOM_FRAGMENT_UPDATE_ALPHA\nbaseColor.rgb*=vDiffuseInfos.y;\n#endif\n#include<depthPrePass>\n#ifdef VERTEXCOLOR\nbaseColor.rgb*=vColor.rgb;\n#endif\n#define CUSTOM_FRAGMENT_UPDATE_DIFFUSE\n\nvec3 baseAmbientColor=vec3(1.,1.,1.);\n#ifdef AMBIENT\nbaseAmbientColor=texture2D(ambientSampler,vAmbientUV+uvOffset).rgb*vAmbientInfos.y;\n#endif\n#define CUSTOM_FRAGMENT_BEFORE_LIGHTS\n\n#ifdef SPECULARTERM\nfloat glossiness=vSpecularColor.a;\nvec3 specularColor=vSpecularColor.rgb;\n#ifdef SPECULAR\nvec4 specularMapColor=texture2D(specularSampler,vSpecularUV+uvOffset);\nspecularColor=specularMapColor.rgb;\n#ifdef GLOSSINESS\nglossiness=glossiness*specularMapColor.a;\n#endif\n#endif\n#else\nfloat glossiness=0.;\n#endif\n\nvec3 diffuseBase=vec3(0.,0.,0.);\nlightingInfo info;\n#ifdef SPECULARTERM\nvec3 specularBase=vec3(0.,0.,0.);\n#endif\nfloat shadow=1.;\n#ifdef LIGHTMAP\nvec3 lightmapColor=texture2D(lightmapSampler,vLightmapUV+uvOffset).rgb*vLightmapInfos.y;\n#endif\n#include<lightFragment>[0..maxSimultaneousLights]\n\nvec3 refractionColor=vec3(0.,0.,0.);\n#ifdef REFRACTION\nvec3 refractionVector=normalize(refract(-viewDirectionW,normalW,vRefractionInfos.y));\n#ifdef REFRACTIONMAP_3D\nrefractionVector.y=refractionVector.y*vRefractionInfos.w;\nif (dot(refractionVector,viewDirectionW)<1.0) {\nrefractionColor=textureCube(refractionCubeSampler,refractionVector).rgb;\n}\n#else\nvec3 vRefractionUVW=vec3(refractionMatrix*(view*vec4(vPositionW+refractionVector*vRefractionInfos.z,1.0)));\nvec2 refractionCoords=vRefractionUVW.xy/vRefractionUVW.z;\nrefractionCoords.y=1.0-refractionCoords.y;\nrefractionColor=texture2D(refraction2DSampler,refractionCoords).rgb;\n#endif\n#ifdef IS_REFRACTION_LINEAR\nrefractionColor=toGammaSpace(refractionColor);\n#endif\nrefractionColor*=vRefractionInfos.x;\n#endif\n\nvec3 reflectionColor=vec3(0.,0.,0.);\n#ifdef REFLECTION\nvec3 vReflectionUVW=computeReflectionCoords(vec4(vPositionW,1.0),normalW);\n#ifdef REFLECTIONMAP_3D\n#ifdef ROUGHNESS\nfloat bias=vReflectionInfos.y;\n#ifdef SPECULARTERM\n#ifdef SPECULAR\n#ifdef GLOSSINESS\nbias*=(1.0-specularMapColor.a);\n#endif\n#endif\n#endif\nreflectionColor=textureCube(reflectionCubeSampler,vReflectionUVW,bias).rgb;\n#else\nreflectionColor=textureCube(reflectionCubeSampler,vReflectionUVW).rgb;\n#endif\n#else\nvec2 coords=vReflectionUVW.xy;\n#ifdef REFLECTIONMAP_PROJECTION\ncoords/=vReflectionUVW.z;\n#endif\ncoords.y=1.0-coords.y;\nreflectionColor=texture2D(reflection2DSampler,coords).rgb;\n#endif\n#ifdef IS_REFLECTION_LINEAR\nreflectionColor=toGammaSpace(reflectionColor);\n#endif\nreflectionColor*=vReflectionInfos.x;\n#ifdef REFLECTIONFRESNEL\nfloat reflectionFresnelTerm=computeFresnelTerm(viewDirectionW,normalW,reflectionRightColor.a,reflectionLeftColor.a);\n#ifdef REFLECTIONFRESNELFROMSPECULAR\n#ifdef SPECULARTERM\nreflectionColor*=specularColor.rgb*(1.0-reflectionFresnelTerm)+reflectionFresnelTerm*reflectionRightColor.rgb;\n#else\nreflectionColor*=reflectionLeftColor.rgb*(1.0-reflectionFresnelTerm)+reflectionFresnelTerm*reflectionRightColor.rgb;\n#endif\n#else\nreflectionColor*=reflectionLeftColor.rgb*(1.0-reflectionFresnelTerm)+reflectionFresnelTerm*reflectionRightColor.rgb;\n#endif\n#endif\n#endif\n#ifdef REFRACTIONFRESNEL\nfloat refractionFresnelTerm=computeFresnelTerm(viewDirectionW,normalW,refractionRightColor.a,refractionLeftColor.a);\nrefractionColor*=refractionLeftColor.rgb*(1.0-refractionFresnelTerm)+refractionFresnelTerm*refractionRightColor.rgb;\n#endif\n#ifdef OPACITY\nvec4 opacityMap=texture2D(opacitySampler,vOpacityUV+uvOffset);\n#ifdef OPACITYRGB\nopacityMap.rgb=opacityMap.rgb*vec3(0.3,0.59,0.11);\nalpha*=(opacityMap.x+opacityMap.y+opacityMap.z)* vOpacityInfos.y;\n#else\nalpha*=opacityMap.a*vOpacityInfos.y;\n#endif\n#endif\n#ifdef VERTEXALPHA\nalpha*=vColor.a;\n#endif\n#ifdef OPACITYFRESNEL\nfloat opacityFresnelTerm=computeFresnelTerm(viewDirectionW,normalW,opacityParts.z,opacityParts.w);\nalpha+=opacityParts.x*(1.0-opacityFresnelTerm)+opacityFresnelTerm*opacityParts.y;\n#endif\n\nvec3 emissiveColor=vEmissiveColor;\n#ifdef EMISSIVE\nemissiveColor+=texture2D(emissiveSampler,vEmissiveUV+uvOffset).rgb*vEmissiveInfos.y;\n#endif\n#ifdef EMISSIVEFRESNEL\nfloat emissiveFresnelTerm=computeFresnelTerm(viewDirectionW,normalW,emissiveRightColor.a,emissiveLeftColor.a);\nemissiveColor*=emissiveLeftColor.rgb*(1.0-emissiveFresnelTerm)+emissiveFresnelTerm*emissiveRightColor.rgb;\n#endif\n\n#ifdef DIFFUSEFRESNEL\nfloat diffuseFresnelTerm=computeFresnelTerm(viewDirectionW,normalW,diffuseRightColor.a,diffuseLeftColor.a);\ndiffuseBase*=diffuseLeftColor.rgb*(1.0-diffuseFresnelTerm)+diffuseFresnelTerm*diffuseRightColor.rgb;\n#endif\n\n#ifdef EMISSIVEASILLUMINATION\nvec3 finalDiffuse=clamp(diffuseBase*diffuseColor+vAmbientColor,0.0,1.0)*baseColor.rgb;\n#else\n#ifdef LINKEMISSIVEWITHDIFFUSE\nvec3 finalDiffuse=clamp((diffuseBase+emissiveColor)*diffuseColor+vAmbientColor,0.0,1.0)*baseColor.rgb;\n#else\nvec3 finalDiffuse=clamp(diffuseBase*diffuseColor+emissiveColor+vAmbientColor,0.0,1.0)*baseColor.rgb;\n#endif\n#endif\n#ifdef SPECULARTERM\nvec3 finalSpecular=specularBase*specularColor;\n#ifdef SPECULAROVERALPHA\nalpha=clamp(alpha+dot(finalSpecular,vec3(0.3,0.59,0.11)),0.,1.);\n#endif\n#else\nvec3 finalSpecular=vec3(0.0);\n#endif\n#ifdef REFLECTIONOVERALPHA\nalpha=clamp(alpha+dot(reflectionColor,vec3(0.3,0.59,0.11)),0.,1.);\n#endif\n\n#ifdef EMISSIVEASILLUMINATION\nvec4 color=vec4(clamp(finalDiffuse*baseAmbientColor+finalSpecular+reflectionColor+emissiveColor+refractionColor,0.0,1.0),alpha);\n#else\nvec4 color=vec4(finalDiffuse*baseAmbientColor+finalSpecular+reflectionColor+refractionColor,alpha);\n#endif\n\n#ifdef LIGHTMAP\n#ifndef LIGHTMAPEXCLUDED\n#ifdef USELIGHTMAPASSHADOWMAP\ncolor.rgb*=lightmapColor;\n#else\ncolor.rgb+=lightmapColor;\n#endif\n#endif\n#endif\n#define CUSTOM_FRAGMENT_BEFORE_FOG\ncolor.rgb=max(color.rgb,0.);\n#include<logDepthFragment>\n#include<fogFragment>\n\n\n#ifdef IMAGEPROCESSINGPOSTPROCESS\ncolor.rgb=toLinearSpace(color.rgb);\n#else\n#ifdef IMAGEPROCESSING\ncolor.rgb=toLinearSpace(color.rgb);\ncolor=applyImageProcessing(color);\n#endif\n#endif\ncolor.a*=visibility;\n#ifdef PREMULTIPLYALPHA\n\ncolor.rgb*=color.a;\n#endif\n#define CUSTOM_FRAGMENT_BEFORE_FRAGCOLOR\ngl_FragColor=color;\n}\n";
              (l.a.IncludesShadersStore.defaultVertexDeclaration =
                "\nuniform mat4 viewProjection;\nuniform mat4 view;\n#ifdef DIFFUSE\nuniform mat4 diffuseMatrix;\nuniform vec2 vDiffuseInfos;\n#endif\n#ifdef AMBIENT\nuniform mat4 ambientMatrix;\nuniform vec2 vAmbientInfos;\n#endif\n#ifdef OPACITY\nuniform mat4 opacityMatrix;\nuniform vec2 vOpacityInfos;\n#endif\n#ifdef EMISSIVE\nuniform vec2 vEmissiveInfos;\nuniform mat4 emissiveMatrix;\n#endif\n#ifdef LIGHTMAP\nuniform vec2 vLightmapInfos;\nuniform mat4 lightmapMatrix;\n#endif\n#if defined(SPECULAR) && defined(SPECULARTERM)\nuniform vec2 vSpecularInfos;\nuniform mat4 specularMatrix;\n#endif\n#ifdef BUMP\nuniform vec3 vBumpInfos;\nuniform mat4 bumpMatrix;\n#endif\n#ifdef REFLECTION\nuniform mat4 reflectionMatrix;\n#endif\n#ifdef POINTSIZE\nuniform float pointSize;\n#endif\n"),
                getterFunc(67),
                getterFunc(68),
                getterFunc(124),
                getterFunc(96),
                getterFunc(100),
                getterFunc(101),
                getterFunc(102),
                getterFunc(103),
                getterFunc(69),
                getterFunc(70),
                getterFunc(125),
                getterFunc(90),
                getterFunc(116),
                getterFunc(117),
                (l.a.IncludesShadersStore.pointCloudVertex =
                  "#ifdef POINTSIZE\ngl_PointSize=pointSize;\n#endif"),
                getterFunc(118);
              l.a.ShadersStore.defaultVertexShader =
                "#include<__decl__defaultVertex>\n\n#define CUSTOM_VERTEX_BEGIN\nattribute vec3 position;\n#ifdef NORMAL\nattribute vec3 normal;\n#endif\n#ifdef TANGENT\nattribute vec4 tangent;\n#endif\n#ifdef UV1\nattribute vec2 uv;\n#endif\n#ifdef UV2\nattribute vec2 uv2;\n#endif\n#ifdef VERTEXCOLOR\nattribute vec4 color;\n#endif\n#include<helperFunctions>\n#include<bonesDeclaration>\n\n#include<instancesDeclaration>\n#ifdef MAINUV1\nvarying vec2 vMainUV1;\n#endif\n#ifdef MAINUV2\nvarying vec2 vMainUV2;\n#endif\n#if defined(DIFFUSE) && DIFFUSEDIRECTUV == 0\nvarying vec2 vDiffuseUV;\n#endif\n#if defined(AMBIENT) && AMBIENTDIRECTUV == 0\nvarying vec2 vAmbientUV;\n#endif\n#if defined(OPACITY) && OPACITYDIRECTUV == 0\nvarying vec2 vOpacityUV;\n#endif\n#if defined(EMISSIVE) && EMISSIVEDIRECTUV == 0\nvarying vec2 vEmissiveUV;\n#endif\n#if defined(LIGHTMAP) && LIGHTMAPDIRECTUV == 0\nvarying vec2 vLightmapUV;\n#endif\n#if defined(SPECULAR) && defined(SPECULARTERM) && SPECULARDIRECTUV == 0\nvarying vec2 vSpecularUV;\n#endif\n#if defined(BUMP) && BUMPDIRECTUV == 0\nvarying vec2 vBumpUV;\n#endif\n\nvarying vec3 vPositionW;\n#ifdef NORMAL\nvarying vec3 vNormalW;\n#endif\n#ifdef VERTEXCOLOR\nvarying vec4 vColor;\n#endif\n#include<bumpVertexDeclaration>\n#include<clipPlaneVertexDeclaration>\n#include<fogVertexDeclaration>\n#include<__decl__lightFragment>[0..maxSimultaneousLights]\n#include<morphTargetsVertexGlobalDeclaration>\n#include<morphTargetsVertexDeclaration>[0..maxSimultaneousMorphTargets]\n#ifdef REFLECTIONMAP_SKYBOX\nvarying vec3 vPositionUVW;\n#endif\n#if defined(REFLECTIONMAP_EQUIRECTANGULAR_FIXED) || defined(REFLECTIONMAP_MIRROREDEQUIRECTANGULAR_FIXED)\nvarying vec3 vDirectionW;\n#endif\n#include<logDepthDeclaration>\n#define CUSTOM_VERTEX_DEFINITIONS\nvoid main(void) {\n#define CUSTOM_VERTEX_MAIN_BEGIN\nvec3 positionUpdated=position;\n#ifdef NORMAL\nvec3 normalUpdated=normal;\n#endif\n#ifdef TANGENT\nvec4 tangentUpdated=tangent;\n#endif\n#include<morphTargetsVertex>[0..maxSimultaneousMorphTargets]\n#ifdef REFLECTIONMAP_SKYBOX\n#ifdef REFLECTIONMAP_SKYBOX_TRANSFORMED\nvPositionUVW=(reflectionMatrix*vec4(position,1.0)).xyz;\n#else\nvPositionUVW=position;\n#endif\n#endif\n#define CUSTOM_VERTEX_UPDATE_POSITION\n#define CUSTOM_VERTEX_UPDATE_NORMAL\n#include<instancesVertex>\n#include<bonesVertex>\n#ifdef MULTIVIEW\nif (gl_ViewID_OVR == 0u) {\ngl_Position=viewProjection*finalWorld*vec4(positionUpdated,1.0);\n} else {\ngl_Position=viewProjectionR*finalWorld*vec4(positionUpdated,1.0);\n}\n#else\ngl_Position=viewProjection*finalWorld*vec4(positionUpdated,1.0);\n#endif\nvec4 worldPos=finalWorld*vec4(positionUpdated,1.0);\nvPositionW=vec3(worldPos);\n#ifdef NORMAL\nmat3 normalWorld=mat3(finalWorld);\n#ifdef NONUNIFORMSCALING\nnormalWorld=transposeMat3(inverseMat3(normalWorld));\n#endif\nvNormalW=normalize(normalWorld*normalUpdated);\n#endif\n#if defined(REFLECTIONMAP_EQUIRECTANGULAR_FIXED) || defined(REFLECTIONMAP_MIRROREDEQUIRECTANGULAR_FIXED)\nvDirectionW=normalize(vec3(finalWorld*vec4(positionUpdated,0.0)));\n#endif\n\n#ifndef UV1\nvec2 uv=vec2(0.,0.);\n#endif\n#ifndef UV2\nvec2 uv2=vec2(0.,0.);\n#endif\n#ifdef MAINUV1\nvMainUV1=uv;\n#endif\n#ifdef MAINUV2\nvMainUV2=uv2;\n#endif\n#if defined(DIFFUSE) && DIFFUSEDIRECTUV == 0\nif (vDiffuseInfos.x == 0.)\n{\nvDiffuseUV=vec2(diffuseMatrix*vec4(uv,1.0,0.0));\n}\nelse\n{\nvDiffuseUV=vec2(diffuseMatrix*vec4(uv2,1.0,0.0));\n}\n#endif\n#if defined(AMBIENT) && AMBIENTDIRECTUV == 0\nif (vAmbientInfos.x == 0.)\n{\nvAmbientUV=vec2(ambientMatrix*vec4(uv,1.0,0.0));\n}\nelse\n{\nvAmbientUV=vec2(ambientMatrix*vec4(uv2,1.0,0.0));\n}\n#endif\n#if defined(OPACITY) && OPACITYDIRECTUV == 0\nif (vOpacityInfos.x == 0.)\n{\nvOpacityUV=vec2(opacityMatrix*vec4(uv,1.0,0.0));\n}\nelse\n{\nvOpacityUV=vec2(opacityMatrix*vec4(uv2,1.0,0.0));\n}\n#endif\n#if defined(EMISSIVE) && EMISSIVEDIRECTUV == 0\nif (vEmissiveInfos.x == 0.)\n{\nvEmissiveUV=vec2(emissiveMatrix*vec4(uv,1.0,0.0));\n}\nelse\n{\nvEmissiveUV=vec2(emissiveMatrix*vec4(uv2,1.0,0.0));\n}\n#endif\n#if defined(LIGHTMAP) && LIGHTMAPDIRECTUV == 0\nif (vLightmapInfos.x == 0.)\n{\nvLightmapUV=vec2(lightmapMatrix*vec4(uv,1.0,0.0));\n}\nelse\n{\nvLightmapUV=vec2(lightmapMatrix*vec4(uv2,1.0,0.0));\n}\n#endif\n#if defined(SPECULAR) && defined(SPECULARTERM) && SPECULARDIRECTUV == 0\nif (vSpecularInfos.x == 0.)\n{\nvSpecularUV=vec2(specularMatrix*vec4(uv,1.0,0.0));\n}\nelse\n{\nvSpecularUV=vec2(specularMatrix*vec4(uv2,1.0,0.0));\n}\n#endif\n#if defined(BUMP) && BUMPDIRECTUV == 0\nif (vBumpInfos.x == 0.)\n{\nvBumpUV=vec2(bumpMatrix*vec4(uv,1.0,0.0));\n}\nelse\n{\nvBumpUV=vec2(bumpMatrix*vec4(uv2,1.0,0.0));\n}\n#endif\n#include<bumpVertex>\n#include<clipPlaneVertex>\n#include<fogVertex>\n#include<shadowsVertex>[0..maxSimultaneousLights]\n#ifdef VERTEXCOLOR\n\nvColor=color;\n#endif\n#include<pointCloudVertex>\n#include<logDepthVertex>\n#define CUSTOM_VERTEX_MAIN_END\n}\n";
              var _ = getterFunc(3);
              getterFunc.d(t, "b", function () {
                return v;
              }),
                getterFunc.d(t, "a", function () {
                  return y;
                });
              var v = (function (e) {
                  function t() {
                    var t = e.call(this) || this;
                    return (
                      (t.MAINUV1 = false),
                      (t.MAINUV2 = false),
                      (t.DIFFUSE = false),
                      (t.DIFFUSEDIRECTUV = 0),
                      (t.AMBIENT = false),
                      (t.AMBIENTDIRECTUV = 0),
                      (t.OPACITY = false),
                      (t.OPACITYDIRECTUV = 0),
                      (t.OPACITYRGB = false),
                      (t.REFLECTION = false),
                      (t.EMISSIVE = false),
                      (t.EMISSIVEDIRECTUV = 0),
                      (t.SPECULAR = false),
                      (t.SPECULARDIRECTUV = 0),
                      (t.BUMP = false),
                      (t.BUMPDIRECTUV = 0),
                      (t.PARALLAX = false),
                      (t.PARALLAXOCCLUSION = false),
                      (t.SPECULAROVERALPHA = false),
                      (t.CLIPPLANE = false),
                      (t.CLIPPLANE2 = false),
                      (t.CLIPPLANE3 = false),
                      (t.CLIPPLANE4 = false),
                      (t.ALPHATEST = false),
                      (t.DEPTHPREPASS = false),
                      (t.ALPHAFROMDIFFUSE = false),
                      (t.POINTSIZE = false),
                      (t.FOG = false),
                      (t.SPECULARTERM = false),
                      (t.DIFFUSEFRESNEL = false),
                      (t.OPACITYFRESNEL = false),
                      (t.REFLECTIONFRESNEL = false),
                      (t.REFRACTIONFRESNEL = false),
                      (t.EMISSIVEFRESNEL = false),
                      (t.FRESNEL = false),
                      (t.NORMAL = false),
                      (t.UV1 = false),
                      (t.UV2 = false),
                      (t.VERTEXCOLOR = false),
                      (t.VERTEXALPHA = false),
                      (t.NUM_BONE_INFLUENCERS = 0),
                      (t.BonesPerMesh = 0),
                      (t.BONETEXTURE = false),
                      (t.INSTANCES = false),
                      (t.GLOSSINESS = false),
                      (t.ROUGHNESS = false),
                      (t.EMISSIVEASILLUMINATION = false),
                      (t.LINKEMISSIVEWITHDIFFUSE = false),
                      (t.REFLECTIONFRESNELFROMSPECULAR = false),
                      (t.LIGHTMAP = false),
                      (t.LIGHTMAPDIRECTUV = 0),
                      (t.OBJECTSPACE_NORMALMAP = false),
                      (t.USELIGHTMAPASSHADOWMAP = false),
                      (t.REFLECTIONMAP_3D = false),
                      (t.REFLECTIONMAP_SPHERICAL = false),
                      (t.REFLECTIONMAP_PLANAR = false),
                      (t.REFLECTIONMAP_CUBIC = false),
                      (t.USE_LOCAL_REFLECTIONMAP_CUBIC = false),
                      (t.REFLECTIONMAP_PROJECTION = false),
                      (t.REFLECTIONMAP_SKYBOX = false),
                      (t.REFLECTIONMAP_SKYBOX_TRANSFORMED = false),
                      (t.REFLECTIONMAP_EXPLICIT = false),
                      (t.REFLECTIONMAP_EQUIRECTANGULAR = false),
                      (t.REFLECTIONMAP_EQUIRECTANGULAR_FIXED = false),
                      (t.REFLECTIONMAP_MIRROREDEQUIRECTANGULAR_FIXED = false),
                      (t.INVERTCUBICMAP = false),
                      (t.LOGARITHMICDEPTH = false),
                      (t.REFRACTION = false),
                      (t.REFRACTIONMAP_3D = false),
                      (t.REFLECTIONOVERALPHA = false),
                      (t.TWOSIDEDLIGHTING = false),
                      (t.SHADOWFLOAT = false),
                      (t.MORPHTARGETS = false),
                      (t.MORPHTARGETS_NORMAL = false),
                      (t.MORPHTARGETS_TANGENT = false),
                      (t.NUM_MORPH_INFLUENCERS = 0),
                      (t.NONUNIFORMSCALING = false),
                      (t.PREMULTIPLYALPHA = false),
                      (t.IMAGEPROCESSING = false),
                      (t.VIGNETTE = false),
                      (t.VIGNETTEBLENDMODEMULTIPLY = false),
                      (t.VIGNETTEBLENDMODEOPAQUE = false),
                      (t.TONEMAPPING = false),
                      (t.TONEMAPPING_ACES = false),
                      (t.CONTRAST = false),
                      (t.COLORCURVES = false),
                      (t.COLORGRADING = false),
                      (t.COLORGRADING3D = false),
                      (t.SAMPLER3DGREENDEPTH = false),
                      (t.SAMPLER3DBGRMAP = false),
                      (t.IMAGEPROCESSINGPOSTPROCESS = false),
                      (t.MULTIVIEW = false),
                      (t.IS_REFLECTION_LINEAR = false),
                      (t.IS_REFRACTION_LINEAR = false),
                      (t.EXPOSURE = false),
                      t.rebuild(),
                      t
                    );
                  }
                  return (
                    n.d(t, e),
                    (t.prototype.setReflectionMode = function (e) {
                      for (
                        var t = 0,
                          i = [
                            "REFLECTIONMAP_CUBIC",
                            "REFLECTIONMAP_EXPLICIT",
                            "REFLECTIONMAP_PLANAR",
                            "REFLECTIONMAP_PROJECTION",
                            "REFLECTIONMAP_PROJECTION",
                            "REFLECTIONMAP_SKYBOX",
                            "REFLECTIONMAP_SPHERICAL",
                            "REFLECTIONMAP_EQUIRECTANGULAR",
                            "REFLECTIONMAP_EQUIRECTANGULAR_FIXED",
                            "REFLECTIONMAP_MIRROREDEQUIRECTANGULAR_FIXED",
                          ];
                        t < i.length;
                        t++
                      ) {
                        var n = i[t];
                        this[n] = n === e;
                      }
                    }),
                    t
                  );
                })(h.a),
                y = (function (e) {
                  function t(i, n) {
                    var r = e.call(this, i, n) || this;
                    return (
                      (r._diffuseTexture = null),
                      (r._ambientTexture = null),
                      (r._opacityTexture = null),
                      (r._reflectionTexture = null),
                      (r._emissiveTexture = null),
                      (r._specularTexture = null),
                      (r._bumpTexture = null),
                      (r._lightmapTexture = null),
                      (r._refractionTexture = null),
                      (r.ambientColor = new s.e(0, 0, 0)),
                      (r.diffuseColor = new s.e(1, 1, 1)),
                      (r.specularColor = new s.e(1, 1, 1)),
                      (r.emissiveColor = new s.e(0, 0, 0)),
                      (r.specularPower = 64),
                      (r._useAlphaFromDiffuseTexture = false),
                      (r._useEmissiveAsIllumination = false),
                      (r._linkEmissiveWithDiffuse = false),
                      (r._useSpecularOverAlpha = false),
                      (r._useReflectionOverAlpha = false),
                      (r._disableLighting = false),
                      (r._useObjectSpaceNormalMap = false),
                      (r._useParallax = false),
                      (r._useParallaxOcclusion = false),
                      (r.parallaxScaleBias = 0.05),
                      (r._roughness = 0),
                      (r.indexOfRefraction = 0.98),
                      (r.invertRefractionY = true),
                      (r.alphaCutOff = 0.4),
                      (r._useLightmapAsShadowmap = false),
                      (r._useReflectionFresnelFromSpecular = false),
                      (r._useGlossinessFromSpecularMapAlpha = false),
                      (r._maxSimultaneousLights = 4),
                      (r._invertNormalMapX = false),
                      (r._invertNormalMapY = false),
                      (r._twoSidedLighting = false),
                      (r._renderTargets = new o.a(16)),
                      (r._worldViewProjectionMatrix = s.j.Zero()),
                      (r._globalAmbientColor = new s.e(0, 0, 0)),
                      r._attachImageProcessingConfiguration(null),
                      (r.getRenderTargetTextures = function () {
                        return (
                          r._renderTargets.reset(),
                          t.ReflectionTextureEnabled &&
                            r._reflectionTexture &&
                            r._reflectionTexture.isRenderTarget &&
                            r._renderTargets.push(r._reflectionTexture),
                          t.RefractionTextureEnabled &&
                            r._refractionTexture &&
                            r._refractionTexture.isRenderTarget &&
                            r._renderTargets.push(r._refractionTexture),
                          r._renderTargets
                        );
                      }),
                      r
                    );
                  }
                  return (
                    n.d(t, e),
                    Object.defineProperty(
                      t.prototype,
                      "imageProcessingConfiguration",
                      {
                        get: function () {
                          return this._imageProcessingConfiguration;
                        },
                        set: function (e) {
                          this._attachImageProcessingConfiguration(e),
                            this._markAllSubMeshesAsTexturesDirty();
                        },
                        enumerable: true,
                        configurable: true,
                      }
                    ),
                    (t.prototype._attachImageProcessingConfiguration =
                      function (e) {
                        var t = this;
                        e !== this._imageProcessingConfiguration &&
                          (this._imageProcessingConfiguration &&
                            this._imageProcessingObserver &&
                            this._imageProcessingConfiguration.onUpdateParameters.remove(
                              this._imageProcessingObserver
                            ),
                          (this._imageProcessingConfiguration =
                            e || this.getScene().imageProcessingConfiguration),
                          this._imageProcessingConfiguration &&
                            (this._imageProcessingObserver =
                              this._imageProcessingConfiguration.onUpdateParameters.add(
                                function () {
                                  t._markAllSubMeshesAsImageProcessingDirty();
                                }
                              )));
                      }),
                    Object.defineProperty(
                      t.prototype,
                      "cameraColorCurvesEnabled",
                      {
                        get: function () {
                          return this.imageProcessingConfiguration
                            .colorCurvesEnabled;
                        },
                        set: function (e) {
                          this.imageProcessingConfiguration.colorCurvesEnabled =
                            e;
                        },
                        enumerable: true,
                        configurable: true,
                      }
                    ),
                    Object.defineProperty(
                      t.prototype,
                      "cameraColorGradingEnabled",
                      {
                        get: function () {
                          return this.imageProcessingConfiguration
                            .colorGradingEnabled;
                        },
                        set: function (e) {
                          this.imageProcessingConfiguration.colorGradingEnabled =
                            e;
                        },
                        enumerable: true,
                        configurable: true,
                      }
                    ),
                    Object.defineProperty(
                      t.prototype,
                      "cameraToneMappingEnabled",
                      {
                        get: function () {
                          return this._imageProcessingConfiguration
                            .toneMappingEnabled;
                        },
                        set: function (e) {
                          this._imageProcessingConfiguration.toneMappingEnabled =
                            e;
                        },
                        enumerable: true,
                        configurable: true,
                      }
                    ),
                    Object.defineProperty(t.prototype, "cameraExposure", {
                      get: function () {
                        return this._imageProcessingConfiguration.exposure;
                      },
                      set: function (e) {
                        this._imageProcessingConfiguration.exposure = e;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(t.prototype, "cameraContrast", {
                      get: function () {
                        return this._imageProcessingConfiguration.contrast;
                      },
                      set: function (e) {
                        this._imageProcessingConfiguration.contrast = e;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(
                      t.prototype,
                      "cameraColorGradingTexture",
                      {
                        get: function () {
                          return this._imageProcessingConfiguration
                            .colorGradingTexture;
                        },
                        set: function (e) {
                          this._imageProcessingConfiguration.colorGradingTexture =
                            e;
                        },
                        enumerable: true,
                        configurable: true,
                      }
                    ),
                    Object.defineProperty(t.prototype, "cameraColorCurves", {
                      get: function () {
                        return this._imageProcessingConfiguration.colorCurves;
                      },
                      set: function (e) {
                        this._imageProcessingConfiguration.colorCurves = e;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(
                      t.prototype,
                      "hasRenderTargetTextures",
                      {
                        get: function () {
                          return (
                            !!(
                              t.ReflectionTextureEnabled &&
                              this._reflectionTexture &&
                              this._reflectionTexture.isRenderTarget
                            ) ||
                            !!(
                              t.RefractionTextureEnabled &&
                              this._refractionTexture &&
                              this._refractionTexture.isRenderTarget
                            )
                          );
                        },
                        enumerable: true,
                        configurable: true,
                      }
                    ),
                    (t.prototype.getClassName = function () {
                      return "StandardMaterial";
                    }),
                    Object.defineProperty(t.prototype, "useLogarithmicDepth", {
                      get: function () {
                        return this._useLogarithmicDepth;
                      },
                      set: function (e) {
                        (this._useLogarithmicDepth =
                          e &&
                          this.getScene().getEngine().getCaps()
                            .fragmentDepthSupported),
                          this._markAllSubMeshesAsMiscDirty();
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    (t.prototype.needAlphaBlending = function () {
                      return (
                        this.alpha < 1 ||
                        null != this._opacityTexture ||
                        this._shouldUseAlphaFromDiffuseTexture() ||
                        (this._opacityFresnelParameters &&
                          this._opacityFresnelParameters.isEnabled)
                      );
                    }),
                    (t.prototype.needAlphaTesting = function () {
                      return (
                        null != this._diffuseTexture &&
                        this._diffuseTexture.hasAlpha
                      );
                    }),
                    (t.prototype._shouldUseAlphaFromDiffuseTexture =
                      function () {
                        return (
                          null != this._diffuseTexture &&
                          this._diffuseTexture.hasAlpha &&
                          this._useAlphaFromDiffuseTexture
                        );
                      }),
                    (t.prototype.getAlphaTestTexture = function () {
                      return this._diffuseTexture;
                    }),
                    (t.prototype.isReadyForSubMesh = function (e, i, n) {
                      if (
                        (void 0 === n && (n = false),
                        i.effect && this.isFrozen && this._wasPreviouslyReady)
                      )
                        return true;
                      i._materialDefines || (i._materialDefines = new v());
                      var r = this.getScene(),
                        o = i._materialDefines;
                      if (
                        !this.checkReadyOnEveryCall &&
                        i.effect &&
                        o._renderId === r.getRenderId()
                      )
                        return true;
                      var a = r.getEngine();
                      if (
                        ((o._needNormals = d.a.PrepareDefinesForLights(
                          r,
                          e,
                          o,
                          true,
                          this._maxSimultaneousLights,
                          this._disableLighting
                        )),
                        d.a.PrepareDefinesForMultiview(r, o),
                        o._areTexturesDirty)
                      ) {
                        if (
                          ((o._needUVs = false),
                          (o.MAINUV1 = false),
                          (o.MAINUV2 = false),
                          r.texturesEnabled)
                        ) {
                          if (this._diffuseTexture && t.DiffuseTextureEnabled) {
                            if (!this._diffuseTexture.isReadyOrNotBlocking())
                              return false;
                            d.a.PrepareDefinesForMergedUV(
                              this._diffuseTexture,
                              o,
                              "DIFFUSE"
                            );
                          } else o.DIFFUSE = false;
                          if (this._ambientTexture && t.AmbientTextureEnabled) {
                            if (!this._ambientTexture.isReadyOrNotBlocking())
                              return false;
                            d.a.PrepareDefinesForMergedUV(
                              this._ambientTexture,
                              o,
                              "AMBIENT"
                            );
                          } else o.AMBIENT = false;
                          if (this._opacityTexture && t.OpacityTextureEnabled) {
                            if (!this._opacityTexture.isReadyOrNotBlocking())
                              return false;
                            d.a.PrepareDefinesForMergedUV(
                              this._opacityTexture,
                              o,
                              "OPACITY"
                            ),
                              (o.OPACITYRGB =
                                this._opacityTexture.getAlphaFromRGB);
                          } else o.OPACITY = false;
                          if (
                            this._reflectionTexture &&
                            t.ReflectionTextureEnabled
                          ) {
                            if (!this._reflectionTexture.isReadyOrNotBlocking())
                              return false;
                            switch (
                              ((o._needNormals = true),
                              (o.REFLECTION = true),
                              (o.ROUGHNESS = this._roughness > 0),
                              (o.REFLECTIONOVERALPHA =
                                this._useReflectionOverAlpha),
                              (o.INVERTCUBICMAP =
                                this._reflectionTexture.coordinatesMode ===
                                p.a.INVCUBIC_MODE),
                              (o.REFLECTIONMAP_3D =
                                this._reflectionTexture.isCube),
                              this._reflectionTexture.coordinatesMode)
                            ) {
                              case p.a.EXPLICIT_MODE:
                                o.setReflectionMode("REFLECTIONMAP_EXPLICIT");
                                break;
                              case p.a.PLANAR_MODE:
                                o.setReflectionMode("REFLECTIONMAP_PLANAR");
                                break;
                              case p.a.PROJECTION_MODE:
                                o.setReflectionMode("REFLECTIONMAP_PROJECTION");
                                break;
                              case p.a.SKYBOX_MODE:
                                o.setReflectionMode("REFLECTIONMAP_SKYBOX"),
                                  (o.REFLECTIONMAP_SKYBOX_TRANSFORMED =
                                    !this._reflectionTexture
                                      .getReflectionTextureMatrix()
                                      .isIdentity());
                                break;
                              case p.a.SPHERICAL_MODE:
                                o.setReflectionMode("REFLECTIONMAP_SPHERICAL");
                                break;
                              case p.a.EQUIRECTANGULAR_MODE:
                                o.setReflectionMode(
                                  "REFLECTIONMAP_EQUIRECTANGULAR"
                                );
                                break;
                              case p.a.FIXED_EQUIRECTANGULAR_MODE:
                                o.setReflectionMode(
                                  "REFLECTIONMAP_EQUIRECTANGULAR_FIXED"
                                );
                                break;
                              case p.a.FIXED_EQUIRECTANGULAR_MIRRORED_MODE:
                                o.setReflectionMode(
                                  "REFLECTIONMAP_MIRROREDEQUIRECTANGULAR_FIXED"
                                );
                                break;
                              case p.a.CUBIC_MODE:
                              case p.a.INVCUBIC_MODE:
                              default:
                                o.setReflectionMode("REFLECTIONMAP_CUBIC");
                            }
                            o.USE_LOCAL_REFLECTIONMAP_CUBIC =
                              !!this._reflectionTexture.boundingBoxSize;
                          } else o.REFLECTION = false;
                          if (
                            this._emissiveTexture &&
                            t.EmissiveTextureEnabled
                          ) {
                            if (!this._emissiveTexture.isReadyOrNotBlocking())
                              return false;
                            d.a.PrepareDefinesForMergedUV(
                              this._emissiveTexture,
                              o,
                              "EMISSIVE"
                            );
                          } else o.EMISSIVE = false;
                          if (
                            this._lightmapTexture &&
                            t.LightmapTextureEnabled
                          ) {
                            if (!this._lightmapTexture.isReadyOrNotBlocking())
                              return false;
                            d.a.PrepareDefinesForMergedUV(
                              this._lightmapTexture,
                              o,
                              "LIGHTMAP"
                            ),
                              (o.USELIGHTMAPASSHADOWMAP =
                                this._useLightmapAsShadowmap);
                          } else o.LIGHTMAP = false;
                          if (
                            this._specularTexture &&
                            t.SpecularTextureEnabled
                          ) {
                            if (!this._specularTexture.isReadyOrNotBlocking())
                              return false;
                            d.a.PrepareDefinesForMergedUV(
                              this._specularTexture,
                              o,
                              "SPECULAR"
                            ),
                              (o.GLOSSINESS =
                                this._useGlossinessFromSpecularMapAlpha);
                          } else o.SPECULAR = false;
                          if (
                            r.getEngine().getCaps().standardDerivatives &&
                            this._bumpTexture &&
                            t.BumpTextureEnabled
                          ) {
                            if (!this._bumpTexture.isReady()) return false;
                            d.a.PrepareDefinesForMergedUV(
                              this._bumpTexture,
                              o,
                              "BUMP"
                            ),
                              (o.PARALLAX = this._useParallax),
                              (o.PARALLAXOCCLUSION =
                                this._useParallaxOcclusion),
                              (o.OBJECTSPACE_NORMALMAP =
                                this._useObjectSpaceNormalMap);
                          } else o.BUMP = false;
                          if (
                            this._refractionTexture &&
                            t.RefractionTextureEnabled
                          ) {
                            if (!this._refractionTexture.isReadyOrNotBlocking())
                              return false;
                            (o._needUVs = true),
                              (o.REFRACTION = true),
                              (o.REFRACTIONMAP_3D =
                                this._refractionTexture.isCube);
                          } else o.REFRACTION = false;
                          o.TWOSIDEDLIGHTING =
                            !this._backFaceCulling && this._twoSidedLighting;
                        } else
                          (o.DIFFUSE = false),
                            (o.AMBIENT = false),
                            (o.OPACITY = false),
                            (o.REFLECTION = false),
                            (o.EMISSIVE = false),
                            (o.LIGHTMAP = false),
                            (o.BUMP = false),
                            (o.REFRACTION = false);
                        (o.ALPHAFROMDIFFUSE =
                          this._shouldUseAlphaFromDiffuseTexture()),
                          (o.EMISSIVEASILLUMINATION =
                            this._useEmissiveAsIllumination),
                          (o.LINKEMISSIVEWITHDIFFUSE =
                            this._linkEmissiveWithDiffuse),
                          (o.SPECULAROVERALPHA = this._useSpecularOverAlpha),
                          (o.PREMULTIPLYALPHA =
                            this.alphaMode === _.a.ALPHA_PREMULTIPLIED ||
                            this.alphaMode ===
                              _.a.ALPHA_PREMULTIPLIED_PORTERDUFF);
                      }
                      if (
                        o._areImageProcessingDirty &&
                        this._imageProcessingConfiguration
                      ) {
                        if (!this._imageProcessingConfiguration.isReady())
                          return false;
                        this._imageProcessingConfiguration.prepareDefines(o),
                          (o.IS_REFLECTION_LINEAR =
                            null != this.reflectionTexture &&
                            !this.reflectionTexture.gammaSpace),
                          (o.IS_REFRACTION_LINEAR =
                            null != this.refractionTexture &&
                            !this.refractionTexture.gammaSpace);
                      }
                      if (
                        (o._areFresnelDirty &&
                          (t.FresnelEnabled
                            ? (this._diffuseFresnelParameters ||
                                this._opacityFresnelParameters ||
                                this._emissiveFresnelParameters ||
                                this._refractionFresnelParameters ||
                                this._reflectionFresnelParameters) &&
                              ((o.DIFFUSEFRESNEL =
                                this._diffuseFresnelParameters &&
                                this._diffuseFresnelParameters.isEnabled),
                              (o.OPACITYFRESNEL =
                                this._opacityFresnelParameters &&
                                this._opacityFresnelParameters.isEnabled),
                              (o.REFLECTIONFRESNEL =
                                this._reflectionFresnelParameters &&
                                this._reflectionFresnelParameters.isEnabled),
                              (o.REFLECTIONFRESNELFROMSPECULAR =
                                this._useReflectionFresnelFromSpecular),
                              (o.REFRACTIONFRESNEL =
                                this._refractionFresnelParameters &&
                                this._refractionFresnelParameters.isEnabled),
                              (o.EMISSIVEFRESNEL =
                                this._emissiveFresnelParameters &&
                                this._emissiveFresnelParameters.isEnabled),
                              (o._needNormals = true),
                              (o.FRESNEL = true))
                            : (o.FRESNEL = false)),
                        d.a.PrepareDefinesForMisc(
                          e,
                          r,
                          this._useLogarithmicDepth,
                          this.pointsCloud,
                          this.fogEnabled,
                          this._shouldTurnAlphaTestOn(e),
                          o
                        ),
                        d.a.PrepareDefinesForAttributes(e, o, true, true, true),
                        d.a.PrepareDefinesForFrameBoundValues(r, a, o, n),
                        o.isDirty)
                      ) {
                        o.markAsProcessed();
                        var s = new l.c();
                        o.REFLECTION && s.addFallback(0, "REFLECTION"),
                          o.SPECULAR && s.addFallback(0, "SPECULAR"),
                          o.BUMP && s.addFallback(0, "BUMP"),
                          o.PARALLAX && s.addFallback(1, "PARALLAX"),
                          o.PARALLAXOCCLUSION &&
                            s.addFallback(0, "PARALLAXOCCLUSION"),
                          o.SPECULAROVERALPHA &&
                            s.addFallback(0, "SPECULAROVERALPHA"),
                          o.FOG && s.addFallback(1, "FOG"),
                          o.POINTSIZE && s.addFallback(0, "POINTSIZE"),
                          o.LOGARITHMICDEPTH &&
                            s.addFallback(0, "LOGARITHMICDEPTH"),
                          d.a.HandleFallbacksForShadows(
                            o,
                            s,
                            this._maxSimultaneousLights
                          ),
                          o.SPECULARTERM && s.addFallback(0, "SPECULARTERM"),
                          o.DIFFUSEFRESNEL &&
                            s.addFallback(1, "DIFFUSEFRESNEL"),
                          o.OPACITYFRESNEL &&
                            s.addFallback(2, "OPACITYFRESNEL"),
                          o.REFLECTIONFRESNEL &&
                            s.addFallback(3, "REFLECTIONFRESNEL"),
                          o.EMISSIVEFRESNEL &&
                            s.addFallback(4, "EMISSIVEFRESNEL"),
                          o.FRESNEL && s.addFallback(4, "FRESNEL"),
                          o.MULTIVIEW && s.addFallback(0, "MULTIVIEW");
                        var h = [c.b.PositionKind];
                        o.NORMAL && h.push(c.b.NormalKind),
                          o.UV1 && h.push(c.b.UVKind),
                          o.UV2 && h.push(c.b.UV2Kind),
                          o.VERTEXCOLOR && h.push(c.b.ColorKind),
                          d.a.PrepareAttributesForBones(h, e, o, s),
                          d.a.PrepareAttributesForInstances(h, o),
                          d.a.PrepareAttributesForMorphTargets(h, e, o);
                        var f = "default",
                          m = [
                            "world",
                            "view",
                            "viewProjection",
                            "vEyePosition",
                            "vLightsType",
                            "vAmbientColor",
                            "vDiffuseColor",
                            "vSpecularColor",
                            "vEmissiveColor",
                            "visibility",
                            "vFogInfos",
                            "vFogColor",
                            "pointSize",
                            "vDiffuseInfos",
                            "vAmbientInfos",
                            "vOpacityInfos",
                            "vReflectionInfos",
                            "vEmissiveInfos",
                            "vSpecularInfos",
                            "vBumpInfos",
                            "vLightmapInfos",
                            "vRefractionInfos",
                            "mBones",
                            "vClipPlane",
                            "vClipPlane2",
                            "vClipPlane3",
                            "vClipPlane4",
                            "diffuseMatrix",
                            "ambientMatrix",
                            "opacityMatrix",
                            "reflectionMatrix",
                            "emissiveMatrix",
                            "specularMatrix",
                            "bumpMatrix",
                            "normalMatrix",
                            "lightmapMatrix",
                            "refractionMatrix",
                            "diffuseLeftColor",
                            "diffuseRightColor",
                            "opacityParts",
                            "reflectionLeftColor",
                            "reflectionRightColor",
                            "emissiveLeftColor",
                            "emissiveRightColor",
                            "refractionLeftColor",
                            "refractionRightColor",
                            "vReflectionPosition",
                            "vReflectionSize",
                            "logarithmicDepthConstant",
                            "vTangentSpaceParams",
                            "alphaCutOff",
                            "boneTextureWidth",
                          ],
                          g = [
                            "diffuseSampler",
                            "ambientSampler",
                            "opacitySampler",
                            "reflectionCubeSampler",
                            "reflection2DSampler",
                            "emissiveSampler",
                            "specularSampler",
                            "bumpSampler",
                            "lightmapSampler",
                            "refractionCubeSampler",
                            "refraction2DSampler",
                            "boneSampler",
                          ],
                          y = ["Material", "Scene"];
                        u.a &&
                          (u.a.PrepareUniforms(m, o),
                          u.a.PrepareSamplers(g, o)),
                          d.a.PrepareUniformsAndSamplersList({
                            uniformsNames: m,
                            uniformBuffersNames: y,
                            samplers: g,
                            defines: o,
                            maxSimultaneousLights: this._maxSimultaneousLights,
                          }),
                          this.customShaderNameResolve &&
                            (f = this.customShaderNameResolve(f, m, y, g, o));
                        var b = o.toString(),
                          E = i.effect,
                          T = r.getEngine().createEffect(
                            f,
                            {
                              attributes: h,
                              uniformsNames: m,
                              uniformBuffersNames: y,
                              samplers: g,
                              defines: b,
                              fallbacks: s,
                              onCompiled: this.onCompiled,
                              onError: this.onError,
                              indexParameters: {
                                maxSimultaneousLights:
                                  this._maxSimultaneousLights,
                                maxSimultaneousMorphTargets:
                                  o.NUM_MORPH_INFLUENCERS,
                              },
                            },
                            a
                          );
                        T &&
                          (this.allowShaderHotSwapping && E && !T.isReady()
                            ? ((T = E), o.markAsUnprocessed())
                            : (r.resetCachedMaterial(),
                              i.setEffect(T, o),
                              this.buildUniformLayout()));
                      }
                      return !(
                        !i.effect ||
                        !i.effect.isReady() ||
                        ((o._renderId = r.getRenderId()),
                        (this._wasPreviouslyReady = true),
                        0)
                      );
                    }),
                    (t.prototype.buildUniformLayout = function () {
                      var e = this._uniformBuffer;
                      e.addUniform("diffuseLeftColor", 4),
                        e.addUniform("diffuseRightColor", 4),
                        e.addUniform("opacityParts", 4),
                        e.addUniform("reflectionLeftColor", 4),
                        e.addUniform("reflectionRightColor", 4),
                        e.addUniform("refractionLeftColor", 4),
                        e.addUniform("refractionRightColor", 4),
                        e.addUniform("emissiveLeftColor", 4),
                        e.addUniform("emissiveRightColor", 4),
                        e.addUniform("vDiffuseInfos", 2),
                        e.addUniform("vAmbientInfos", 2),
                        e.addUniform("vOpacityInfos", 2),
                        e.addUniform("vReflectionInfos", 2),
                        e.addUniform("vReflectionPosition", 3),
                        e.addUniform("vReflectionSize", 3),
                        e.addUniform("vEmissiveInfos", 2),
                        e.addUniform("vLightmapInfos", 2),
                        e.addUniform("vSpecularInfos", 2),
                        e.addUniform("vBumpInfos", 3),
                        e.addUniform("diffuseMatrix", 16),
                        e.addUniform("ambientMatrix", 16),
                        e.addUniform("opacityMatrix", 16),
                        e.addUniform("reflectionMatrix", 16),
                        e.addUniform("emissiveMatrix", 16),
                        e.addUniform("lightmapMatrix", 16),
                        e.addUniform("specularMatrix", 16),
                        e.addUniform("bumpMatrix", 16),
                        e.addUniform("vTangentSpaceParams", 2),
                        e.addUniform("pointSize", 1),
                        e.addUniform("refractionMatrix", 16),
                        e.addUniform("vRefractionInfos", 4),
                        e.addUniform("vSpecularColor", 4),
                        e.addUniform("vEmissiveColor", 3),
                        e.addUniform("visibility", 1),
                        e.addUniform("vDiffuseColor", 4),
                        e.create();
                    }),
                    (t.prototype.unbind = function () {
                      if (this._activeEffect) {
                        var t = false;
                        this._reflectionTexture &&
                          this._reflectionTexture.isRenderTarget &&
                          (this._activeEffect.setTexture(
                            "reflection2DSampler",
                            null
                          ),
                          (t = true)),
                          this._refractionTexture &&
                            this._refractionTexture.isRenderTarget &&
                            (this._activeEffect.setTexture(
                              "refraction2DSampler",
                              null
                            ),
                            (t = true)),
                          t && this._markAllSubMeshesAsTexturesDirty();
                      }
                      e.prototype.unbind.call(this);
                    }),
                    (t.prototype.bindForSubMesh = function (e, i, n) {
                      var r = this.getScene(),
                        o = n._materialDefines;
                      if (o) {
                        var c = n.effect;
                        if (c) {
                          (this._activeEffect = c),
                            o.INSTANCES || this.bindOnlyWorldMatrix(e),
                            o.OBJECTSPACE_NORMALMAP &&
                              (e.toNormalMatrix(this._normalMatrix),
                              this.bindOnlyNormalMatrix(this._normalMatrix));
                          var u = this._mustRebind(r, c, i.visibility);
                          d.a.BindBonesParameters(i, c);
                          var l = this._uniformBuffer;
                          if (u) {
                            if (
                              (l.bindToEffect(c, "Material"),
                              this.bindViewProjection(c),
                              !l.useUbo || !this.isFrozen || !l.isSync)
                            ) {
                              if (
                                (t.FresnelEnabled &&
                                  o.FRESNEL &&
                                  (this.diffuseFresnelParameters &&
                                    this.diffuseFresnelParameters.isEnabled &&
                                    (l.updateColor4(
                                      "diffuseLeftColor",
                                      this.diffuseFresnelParameters.leftColor,
                                      this.diffuseFresnelParameters.power
                                    ),
                                    l.updateColor4(
                                      "diffuseRightColor",
                                      this.diffuseFresnelParameters.rightColor,
                                      this.diffuseFresnelParameters.bias
                                    )),
                                  this.opacityFresnelParameters &&
                                    this.opacityFresnelParameters.isEnabled &&
                                    l.updateColor4(
                                      "opacityParts",
                                      new s.e(
                                        this.opacityFresnelParameters.leftColor.toLuminance(),
                                        this.opacityFresnelParameters.rightColor.toLuminance(),
                                        this.opacityFresnelParameters.bias
                                      ),
                                      this.opacityFresnelParameters.power
                                    ),
                                  this.reflectionFresnelParameters &&
                                    this.reflectionFresnelParameters
                                      .isEnabled &&
                                    (l.updateColor4(
                                      "reflectionLeftColor",
                                      this.reflectionFresnelParameters
                                        .leftColor,
                                      this.reflectionFresnelParameters.power
                                    ),
                                    l.updateColor4(
                                      "reflectionRightColor",
                                      this.reflectionFresnelParameters
                                        .rightColor,
                                      this.reflectionFresnelParameters.bias
                                    )),
                                  this.refractionFresnelParameters &&
                                    this.refractionFresnelParameters
                                      .isEnabled &&
                                    (l.updateColor4(
                                      "refractionLeftColor",
                                      this.refractionFresnelParameters
                                        .leftColor,
                                      this.refractionFresnelParameters.power
                                    ),
                                    l.updateColor4(
                                      "refractionRightColor",
                                      this.refractionFresnelParameters
                                        .rightColor,
                                      this.refractionFresnelParameters.bias
                                    )),
                                  this.emissiveFresnelParameters &&
                                    this.emissiveFresnelParameters.isEnabled &&
                                    (l.updateColor4(
                                      "emissiveLeftColor",
                                      this.emissiveFresnelParameters.leftColor,
                                      this.emissiveFresnelParameters.power
                                    ),
                                    l.updateColor4(
                                      "emissiveRightColor",
                                      this.emissiveFresnelParameters.rightColor,
                                      this.emissiveFresnelParameters.bias
                                    ))),
                                r.texturesEnabled)
                              ) {
                                if (
                                  (this._diffuseTexture &&
                                    t.DiffuseTextureEnabled &&
                                    (l.updateFloat2(
                                      "vDiffuseInfos",
                                      this._diffuseTexture.coordinatesIndex,
                                      this._diffuseTexture.level
                                    ),
                                    d.a.BindTextureMatrix(
                                      this._diffuseTexture,
                                      l,
                                      "diffuse"
                                    ),
                                    this._diffuseTexture.hasAlpha &&
                                      c.setFloat(
                                        "alphaCutOff",
                                        this.alphaCutOff
                                      )),
                                  this._ambientTexture &&
                                    t.AmbientTextureEnabled &&
                                    (l.updateFloat2(
                                      "vAmbientInfos",
                                      this._ambientTexture.coordinatesIndex,
                                      this._ambientTexture.level
                                    ),
                                    d.a.BindTextureMatrix(
                                      this._ambientTexture,
                                      l,
                                      "ambient"
                                    )),
                                  this._opacityTexture &&
                                    t.OpacityTextureEnabled &&
                                    (l.updateFloat2(
                                      "vOpacityInfos",
                                      this._opacityTexture.coordinatesIndex,
                                      this._opacityTexture.level
                                    ),
                                    d.a.BindTextureMatrix(
                                      this._opacityTexture,
                                      l,
                                      "opacity"
                                    )),
                                  this._reflectionTexture &&
                                    t.ReflectionTextureEnabled &&
                                    (l.updateFloat2(
                                      "vReflectionInfos",
                                      this._reflectionTexture.level,
                                      this.roughness
                                    ),
                                    l.updateMatrix(
                                      "reflectionMatrix",
                                      this._reflectionTexture.getReflectionTextureMatrix()
                                    ),
                                    this._reflectionTexture.boundingBoxSize))
                                ) {
                                  var h = this._reflectionTexture;
                                  l.updateVector3(
                                    "vReflectionPosition",
                                    h.boundingBoxPosition
                                  ),
                                    l.updateVector3(
                                      "vReflectionSize",
                                      h.boundingBoxSize
                                    );
                                }
                                if (
                                  (this._emissiveTexture &&
                                    t.EmissiveTextureEnabled &&
                                    (l.updateFloat2(
                                      "vEmissiveInfos",
                                      this._emissiveTexture.coordinatesIndex,
                                      this._emissiveTexture.level
                                    ),
                                    d.a.BindTextureMatrix(
                                      this._emissiveTexture,
                                      l,
                                      "emissive"
                                    )),
                                  this._lightmapTexture &&
                                    t.LightmapTextureEnabled &&
                                    (l.updateFloat2(
                                      "vLightmapInfos",
                                      this._lightmapTexture.coordinatesIndex,
                                      this._lightmapTexture.level
                                    ),
                                    d.a.BindTextureMatrix(
                                      this._lightmapTexture,
                                      l,
                                      "lightmap"
                                    )),
                                  this._specularTexture &&
                                    t.SpecularTextureEnabled &&
                                    (l.updateFloat2(
                                      "vSpecularInfos",
                                      this._specularTexture.coordinatesIndex,
                                      this._specularTexture.level
                                    ),
                                    d.a.BindTextureMatrix(
                                      this._specularTexture,
                                      l,
                                      "specular"
                                    )),
                                  this._bumpTexture &&
                                    r.getEngine().getCaps()
                                      .standardDerivatives &&
                                    t.BumpTextureEnabled &&
                                    (l.updateFloat3(
                                      "vBumpInfos",
                                      this._bumpTexture.coordinatesIndex,
                                      1 / this._bumpTexture.level,
                                      this.parallaxScaleBias
                                    ),
                                    d.a.BindTextureMatrix(
                                      this._bumpTexture,
                                      l,
                                      "bump"
                                    ),
                                    r._mirroredCameraPosition
                                      ? l.updateFloat2(
                                          "vTangentSpaceParams",
                                          this._invertNormalMapX ? 1 : -1,
                                          this._invertNormalMapY ? 1 : -1
                                        )
                                      : l.updateFloat2(
                                          "vTangentSpaceParams",
                                          this._invertNormalMapX ? -1 : 1,
                                          this._invertNormalMapY ? -1 : 1
                                        )),
                                  this._refractionTexture &&
                                    t.RefractionTextureEnabled)
                                ) {
                                  var f = 1;
                                  this._refractionTexture.isCube ||
                                    (l.updateMatrix(
                                      "refractionMatrix",
                                      this._refractionTexture.getReflectionTextureMatrix()
                                    ),
                                    this._refractionTexture.depth &&
                                      (f = this._refractionTexture.depth)),
                                    l.updateFloat4(
                                      "vRefractionInfos",
                                      this._refractionTexture.level,
                                      this.indexOfRefraction,
                                      f,
                                      this.invertRefractionY ? -1 : 1
                                    );
                                }
                              }
                              this.pointsCloud &&
                                l.updateFloat("pointSize", this.pointSize),
                                o.SPECULARTERM &&
                                  l.updateColor4(
                                    "vSpecularColor",
                                    this.specularColor,
                                    this.specularPower
                                  ),
                                l.updateColor3(
                                  "vEmissiveColor",
                                  t.EmissiveTextureEnabled
                                    ? this.emissiveColor
                                    : s.e.BlackReadOnly
                                ),
                                l.updateFloat("visibility", i.visibility),
                                l.updateColor4(
                                  "vDiffuseColor",
                                  this.diffuseColor,
                                  this.alpha
                                );
                            }
                            r.texturesEnabled &&
                              (this._diffuseTexture &&
                                t.DiffuseTextureEnabled &&
                                c.setTexture(
                                  "diffuseSampler",
                                  this._diffuseTexture
                                ),
                              this._ambientTexture &&
                                t.AmbientTextureEnabled &&
                                c.setTexture(
                                  "ambientSampler",
                                  this._ambientTexture
                                ),
                              this._opacityTexture &&
                                t.OpacityTextureEnabled &&
                                c.setTexture(
                                  "opacitySampler",
                                  this._opacityTexture
                                ),
                              this._reflectionTexture &&
                                t.ReflectionTextureEnabled &&
                                (this._reflectionTexture.isCube
                                  ? c.setTexture(
                                      "reflectionCubeSampler",
                                      this._reflectionTexture
                                    )
                                  : c.setTexture(
                                      "reflection2DSampler",
                                      this._reflectionTexture
                                    )),
                              this._emissiveTexture &&
                                t.EmissiveTextureEnabled &&
                                c.setTexture(
                                  "emissiveSampler",
                                  this._emissiveTexture
                                ),
                              this._lightmapTexture &&
                                t.LightmapTextureEnabled &&
                                c.setTexture(
                                  "lightmapSampler",
                                  this._lightmapTexture
                                ),
                              this._specularTexture &&
                                t.SpecularTextureEnabled &&
                                c.setTexture(
                                  "specularSampler",
                                  this._specularTexture
                                ),
                              this._bumpTexture &&
                                r.getEngine().getCaps().standardDerivatives &&
                                t.BumpTextureEnabled &&
                                c.setTexture("bumpSampler", this._bumpTexture),
                              this._refractionTexture &&
                                t.RefractionTextureEnabled) &&
                              ((f = 1),
                              this._refractionTexture.isCube
                                ? c.setTexture(
                                    "refractionCubeSampler",
                                    this._refractionTexture
                                  )
                                : c.setTexture(
                                    "refraction2DSampler",
                                    this._refractionTexture
                                  )),
                              d.a.BindClipPlane(c, r),
                              r.ambientColor.multiplyToRef(
                                this.ambientColor,
                                this._globalAmbientColor
                              ),
                              d.a.BindEyePosition(c, r),
                              c.setColor3(
                                "vAmbientColor",
                                this._globalAmbientColor
                              );
                          }
                          (!u && this.isFrozen) ||
                            (r.lightsEnabled &&
                              !this._disableLighting &&
                              d.a.BindLights(
                                r,
                                i,
                                c,
                                o,
                                this._maxSimultaneousLights
                              ),
                            ((r.fogEnabled &&
                              i.applyFog &&
                              r.fogMode !== vec3Math.a.FOGMODE_NONE) ||
                              this._reflectionTexture ||
                              this._refractionTexture) &&
                              this.bindView(c),
                            d.a.BindFogParameters(r, i, c),
                            o.NUM_MORPH_INFLUENCERS &&
                              d.a.BindMorphTargetParameters(i, c),
                            d.a.BindLogDepth(o, c, r),
                            this._imageProcessingConfiguration &&
                              !this._imageProcessingConfiguration
                                .applyByPostProcess &&
                              this._imageProcessingConfiguration.bind(
                                this._activeEffect
                              )),
                            l.update(),
                            this._afterBind(i, this._activeEffect);
                        }
                      }
                    }),
                    (t.prototype.getAnimatables = function () {
                      var e = [];
                      return (
                        this._diffuseTexture &&
                          this._diffuseTexture.animations &&
                          this._diffuseTexture.animations.length > 0 &&
                          e.push(this._diffuseTexture),
                        this._ambientTexture &&
                          this._ambientTexture.animations &&
                          this._ambientTexture.animations.length > 0 &&
                          e.push(this._ambientTexture),
                        this._opacityTexture &&
                          this._opacityTexture.animations &&
                          this._opacityTexture.animations.length > 0 &&
                          e.push(this._opacityTexture),
                        this._reflectionTexture &&
                          this._reflectionTexture.animations &&
                          this._reflectionTexture.animations.length > 0 &&
                          e.push(this._reflectionTexture),
                        this._emissiveTexture &&
                          this._emissiveTexture.animations &&
                          this._emissiveTexture.animations.length > 0 &&
                          e.push(this._emissiveTexture),
                        this._specularTexture &&
                          this._specularTexture.animations &&
                          this._specularTexture.animations.length > 0 &&
                          e.push(this._specularTexture),
                        this._bumpTexture &&
                          this._bumpTexture.animations &&
                          this._bumpTexture.animations.length > 0 &&
                          e.push(this._bumpTexture),
                        this._lightmapTexture &&
                          this._lightmapTexture.animations &&
                          this._lightmapTexture.animations.length > 0 &&
                          e.push(this._lightmapTexture),
                        this._refractionTexture &&
                          this._refractionTexture.animations &&
                          this._refractionTexture.animations.length > 0 &&
                          e.push(this._refractionTexture),
                        e
                      );
                    }),
                    (t.prototype.getActiveTextures = function () {
                      var t = e.prototype.getActiveTextures.call(this);
                      return (
                        this._diffuseTexture && t.push(this._diffuseTexture),
                        this._ambientTexture && t.push(this._ambientTexture),
                        this._opacityTexture && t.push(this._opacityTexture),
                        this._reflectionTexture &&
                          t.push(this._reflectionTexture),
                        this._emissiveTexture && t.push(this._emissiveTexture),
                        this._specularTexture && t.push(this._specularTexture),
                        this._bumpTexture && t.push(this._bumpTexture),
                        this._lightmapTexture && t.push(this._lightmapTexture),
                        this._refractionTexture &&
                          t.push(this._refractionTexture),
                        t
                      );
                    }),
                    (t.prototype.hasTexture = function (t) {
                      return (
                        !!e.prototype.hasTexture.call(this, t) ||
                        this._diffuseTexture === t ||
                        this._ambientTexture === t ||
                        this._opacityTexture === t ||
                        this._reflectionTexture === t ||
                        this._emissiveTexture === t ||
                        this._specularTexture === t ||
                        this._bumpTexture === t ||
                        this._lightmapTexture === t ||
                        this._refractionTexture === t
                      );
                    }),
                    (t.prototype.dispose = function (t, i) {
                      i &&
                        (this._diffuseTexture && this._diffuseTexture.dispose(),
                        this._ambientTexture && this._ambientTexture.dispose(),
                        this._opacityTexture && this._opacityTexture.dispose(),
                        this._reflectionTexture &&
                          this._reflectionTexture.dispose(),
                        this._emissiveTexture &&
                          this._emissiveTexture.dispose(),
                        this._specularTexture &&
                          this._specularTexture.dispose(),
                        this._bumpTexture && this._bumpTexture.dispose(),
                        this._lightmapTexture &&
                          this._lightmapTexture.dispose(),
                        this._refractionTexture &&
                          this._refractionTexture.dispose()),
                        this._imageProcessingConfiguration &&
                          this._imageProcessingObserver &&
                          this._imageProcessingConfiguration.onUpdateParameters.remove(
                            this._imageProcessingObserver
                          ),
                        e.prototype.dispose.call(this, t, i);
                    }),
                    (t.prototype.clone = function (e) {
                      var i = this,
                        n = r.a.Clone(function () {
                          return new t(e, i.getScene());
                        }, this);
                      return (n.name = e), (n.id = e), n;
                    }),
                    (t.prototype.serialize = function () {
                      return r.a.Serialize(this);
                    }),
                    (t.Parse = function (e, i, n) {
                      return r.a.Parse(
                        function () {
                          return new t(e.name, i);
                        },
                        e,
                        i,
                        n
                      );
                    }),
                    Object.defineProperty(t, "DiffuseTextureEnabled", {
                      get: function () {
                        return g.a.DiffuseTextureEnabled;
                      },
                      set: function (e) {
                        g.a.DiffuseTextureEnabled = e;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(t, "AmbientTextureEnabled", {
                      get: function () {
                        return g.a.AmbientTextureEnabled;
                      },
                      set: function (e) {
                        g.a.AmbientTextureEnabled = e;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(t, "OpacityTextureEnabled", {
                      get: function () {
                        return g.a.OpacityTextureEnabled;
                      },
                      set: function (e) {
                        g.a.OpacityTextureEnabled = e;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(t, "ReflectionTextureEnabled", {
                      get: function () {
                        return g.a.ReflectionTextureEnabled;
                      },
                      set: function (e) {
                        g.a.ReflectionTextureEnabled = e;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(t, "EmissiveTextureEnabled", {
                      get: function () {
                        return g.a.EmissiveTextureEnabled;
                      },
                      set: function (e) {
                        g.a.EmissiveTextureEnabled = e;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(t, "SpecularTextureEnabled", {
                      get: function () {
                        return g.a.SpecularTextureEnabled;
                      },
                      set: function (e) {
                        g.a.SpecularTextureEnabled = e;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(t, "BumpTextureEnabled", {
                      get: function () {
                        return g.a.BumpTextureEnabled;
                      },
                      set: function (e) {
                        g.a.BumpTextureEnabled = e;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(t, "LightmapTextureEnabled", {
                      get: function () {
                        return g.a.LightmapTextureEnabled;
                      },
                      set: function (e) {
                        g.a.LightmapTextureEnabled = e;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(t, "RefractionTextureEnabled", {
                      get: function () {
                        return g.a.RefractionTextureEnabled;
                      },
                      set: function (e) {
                        g.a.RefractionTextureEnabled = e;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(t, "ColorGradingTextureEnabled", {
                      get: function () {
                        return g.a.ColorGradingTextureEnabled;
                      },
                      set: function (e) {
                        g.a.ColorGradingTextureEnabled = e;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(t, "FresnelEnabled", {
                      get: function () {
                        return g.a.FresnelEnabled;
                      },
                      set: function (e) {
                        g.a.FresnelEnabled = e;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    n.c(
                      [Object(r.m)("diffuseTexture")],
                      t.prototype,
                      "_diffuseTexture",
                      void 0
                    ),
                    n.c(
                      [Object(r.b)("_markAllSubMeshesAsTexturesAndMiscDirty")],
                      t.prototype,
                      "diffuseTexture",
                      void 0
                    ),
                    n.c(
                      [Object(r.m)("ambientTexture")],
                      t.prototype,
                      "_ambientTexture",
                      void 0
                    ),
                    n.c(
                      [Object(r.b)("_markAllSubMeshesAsTexturesDirty")],
                      t.prototype,
                      "ambientTexture",
                      void 0
                    ),
                    n.c(
                      [Object(r.m)("opacityTexture")],
                      t.prototype,
                      "_opacityTexture",
                      void 0
                    ),
                    n.c(
                      [Object(r.b)("_markAllSubMeshesAsTexturesAndMiscDirty")],
                      t.prototype,
                      "opacityTexture",
                      void 0
                    ),
                    n.c(
                      [Object(r.m)("reflectionTexture")],
                      t.prototype,
                      "_reflectionTexture",
                      void 0
                    ),
                    n.c(
                      [Object(r.b)("_markAllSubMeshesAsTexturesDirty")],
                      t.prototype,
                      "reflectionTexture",
                      void 0
                    ),
                    n.c(
                      [Object(r.m)("emissiveTexture")],
                      t.prototype,
                      "_emissiveTexture",
                      void 0
                    ),
                    n.c(
                      [Object(r.b)("_markAllSubMeshesAsTexturesDirty")],
                      t.prototype,
                      "emissiveTexture",
                      void 0
                    ),
                    n.c(
                      [Object(r.m)("specularTexture")],
                      t.prototype,
                      "_specularTexture",
                      void 0
                    ),
                    n.c(
                      [Object(r.b)("_markAllSubMeshesAsTexturesDirty")],
                      t.prototype,
                      "specularTexture",
                      void 0
                    ),
                    n.c(
                      [Object(r.m)("bumpTexture")],
                      t.prototype,
                      "_bumpTexture",
                      void 0
                    ),
                    n.c(
                      [Object(r.b)("_markAllSubMeshesAsTexturesDirty")],
                      t.prototype,
                      "bumpTexture",
                      void 0
                    ),
                    n.c(
                      [Object(r.m)("lightmapTexture")],
                      t.prototype,
                      "_lightmapTexture",
                      void 0
                    ),
                    n.c(
                      [Object(r.b)("_markAllSubMeshesAsTexturesDirty")],
                      t.prototype,
                      "lightmapTexture",
                      void 0
                    ),
                    n.c(
                      [Object(r.m)("refractionTexture")],
                      t.prototype,
                      "_refractionTexture",
                      void 0
                    ),
                    n.c(
                      [Object(r.b)("_markAllSubMeshesAsTexturesDirty")],
                      t.prototype,
                      "refractionTexture",
                      void 0
                    ),
                    n.c(
                      [Object(r.e)("ambient")],
                      t.prototype,
                      "ambientColor",
                      void 0
                    ),
                    n.c(
                      [Object(r.e)("diffuse")],
                      t.prototype,
                      "diffuseColor",
                      void 0
                    ),
                    n.c(
                      [Object(r.e)("specular")],
                      t.prototype,
                      "specularColor",
                      void 0
                    ),
                    n.c(
                      [Object(r.e)("emissive")],
                      t.prototype,
                      "emissiveColor",
                      void 0
                    ),
                    n.c([Object(r.c)()], t.prototype, "specularPower", void 0),
                    n.c(
                      [Object(r.c)("useAlphaFromDiffuseTexture")],
                      t.prototype,
                      "_useAlphaFromDiffuseTexture",
                      void 0
                    ),
                    n.c(
                      [Object(r.b)("_markAllSubMeshesAsTexturesDirty")],
                      t.prototype,
                      "useAlphaFromDiffuseTexture",
                      void 0
                    ),
                    n.c(
                      [Object(r.c)("useEmissiveAsIllumination")],
                      t.prototype,
                      "_useEmissiveAsIllumination",
                      void 0
                    ),
                    n.c(
                      [Object(r.b)("_markAllSubMeshesAsTexturesDirty")],
                      t.prototype,
                      "useEmissiveAsIllumination",
                      void 0
                    ),
                    n.c(
                      [Object(r.c)("linkEmissiveWithDiffuse")],
                      t.prototype,
                      "_linkEmissiveWithDiffuse",
                      void 0
                    ),
                    n.c(
                      [Object(r.b)("_markAllSubMeshesAsTexturesDirty")],
                      t.prototype,
                      "linkEmissiveWithDiffuse",
                      void 0
                    ),
                    n.c(
                      [Object(r.c)("useSpecularOverAlpha")],
                      t.prototype,
                      "_useSpecularOverAlpha",
                      void 0
                    ),
                    n.c(
                      [Object(r.b)("_markAllSubMeshesAsTexturesDirty")],
                      t.prototype,
                      "useSpecularOverAlpha",
                      void 0
                    ),
                    n.c(
                      [Object(r.c)("useReflectionOverAlpha")],
                      t.prototype,
                      "_useReflectionOverAlpha",
                      void 0
                    ),
                    n.c(
                      [Object(r.b)("_markAllSubMeshesAsTexturesDirty")],
                      t.prototype,
                      "useReflectionOverAlpha",
                      void 0
                    ),
                    n.c(
                      [Object(r.c)("disableLighting")],
                      t.prototype,
                      "_disableLighting",
                      void 0
                    ),
                    n.c(
                      [Object(r.b)("_markAllSubMeshesAsLightsDirty")],
                      t.prototype,
                      "disableLighting",
                      void 0
                    ),
                    n.c(
                      [Object(r.c)("useObjectSpaceNormalMap")],
                      t.prototype,
                      "_useObjectSpaceNormalMap",
                      void 0
                    ),
                    n.c(
                      [Object(r.b)("_markAllSubMeshesAsTexturesDirty")],
                      t.prototype,
                      "useObjectSpaceNormalMap",
                      void 0
                    ),
                    n.c(
                      [Object(r.c)("useParallax")],
                      t.prototype,
                      "_useParallax",
                      void 0
                    ),
                    n.c(
                      [Object(r.b)("_markAllSubMeshesAsTexturesDirty")],
                      t.prototype,
                      "useParallax",
                      void 0
                    ),
                    n.c(
                      [Object(r.c)("useParallaxOcclusion")],
                      t.prototype,
                      "_useParallaxOcclusion",
                      void 0
                    ),
                    n.c(
                      [Object(r.b)("_markAllSubMeshesAsTexturesDirty")],
                      t.prototype,
                      "useParallaxOcclusion",
                      void 0
                    ),
                    n.c(
                      [Object(r.c)()],
                      t.prototype,
                      "parallaxScaleBias",
                      void 0
                    ),
                    n.c(
                      [Object(r.c)("roughness")],
                      t.prototype,
                      "_roughness",
                      void 0
                    ),
                    n.c(
                      [Object(r.b)("_markAllSubMeshesAsTexturesDirty")],
                      t.prototype,
                      "roughness",
                      void 0
                    ),
                    n.c(
                      [Object(r.c)()],
                      t.prototype,
                      "indexOfRefraction",
                      void 0
                    ),
                    n.c(
                      [Object(r.c)()],
                      t.prototype,
                      "invertRefractionY",
                      void 0
                    ),
                    n.c([Object(r.c)()], t.prototype, "alphaCutOff", void 0),
                    n.c(
                      [Object(r.c)("useLightmapAsShadowmap")],
                      t.prototype,
                      "_useLightmapAsShadowmap",
                      void 0
                    ),
                    n.c(
                      [Object(r.b)("_markAllSubMeshesAsTexturesDirty")],
                      t.prototype,
                      "useLightmapAsShadowmap",
                      void 0
                    ),
                    n.c(
                      [Object(r.h)("diffuseFresnelParameters")],
                      t.prototype,
                      "_diffuseFresnelParameters",
                      void 0
                    ),
                    n.c(
                      [Object(r.b)("_markAllSubMeshesAsFresnelDirty")],
                      t.prototype,
                      "diffuseFresnelParameters",
                      void 0
                    ),
                    n.c(
                      [Object(r.h)("opacityFresnelParameters")],
                      t.prototype,
                      "_opacityFresnelParameters",
                      void 0
                    ),
                    n.c(
                      [Object(r.b)("_markAllSubMeshesAsFresnelAndMiscDirty")],
                      t.prototype,
                      "opacityFresnelParameters",
                      void 0
                    ),
                    n.c(
                      [Object(r.h)("reflectionFresnelParameters")],
                      t.prototype,
                      "_reflectionFresnelParameters",
                      void 0
                    ),
                    n.c(
                      [Object(r.b)("_markAllSubMeshesAsFresnelDirty")],
                      t.prototype,
                      "reflectionFresnelParameters",
                      void 0
                    ),
                    n.c(
                      [Object(r.h)("refractionFresnelParameters")],
                      t.prototype,
                      "_refractionFresnelParameters",
                      void 0
                    ),
                    n.c(
                      [Object(r.b)("_markAllSubMeshesAsFresnelDirty")],
                      t.prototype,
                      "refractionFresnelParameters",
                      void 0
                    ),
                    n.c(
                      [Object(r.h)("emissiveFresnelParameters")],
                      t.prototype,
                      "_emissiveFresnelParameters",
                      void 0
                    ),
                    n.c(
                      [Object(r.b)("_markAllSubMeshesAsFresnelDirty")],
                      t.prototype,
                      "emissiveFresnelParameters",
                      void 0
                    ),
                    n.c(
                      [Object(r.c)("useReflectionFresnelFromSpecular")],
                      t.prototype,
                      "_useReflectionFresnelFromSpecular",
                      void 0
                    ),
                    n.c(
                      [Object(r.b)("_markAllSubMeshesAsFresnelDirty")],
                      t.prototype,
                      "useReflectionFresnelFromSpecular",
                      void 0
                    ),
                    n.c(
                      [Object(r.c)("useGlossinessFromSpecularMapAlpha")],
                      t.prototype,
                      "_useGlossinessFromSpecularMapAlpha",
                      void 0
                    ),
                    n.c(
                      [Object(r.b)("_markAllSubMeshesAsTexturesDirty")],
                      t.prototype,
                      "useGlossinessFromSpecularMapAlpha",
                      void 0
                    ),
                    n.c(
                      [Object(r.c)("maxSimultaneousLights")],
                      t.prototype,
                      "_maxSimultaneousLights",
                      void 0
                    ),
                    n.c(
                      [Object(r.b)("_markAllSubMeshesAsLightsDirty")],
                      t.prototype,
                      "maxSimultaneousLights",
                      void 0
                    ),
                    n.c(
                      [Object(r.c)("invertNormalMapX")],
                      t.prototype,
                      "_invertNormalMapX",
                      void 0
                    ),
                    n.c(
                      [Object(r.b)("_markAllSubMeshesAsTexturesDirty")],
                      t.prototype,
                      "invertNormalMapX",
                      void 0
                    ),
                    n.c(
                      [Object(r.c)("invertNormalMapY")],
                      t.prototype,
                      "_invertNormalMapY",
                      void 0
                    ),
                    n.c(
                      [Object(r.b)("_markAllSubMeshesAsTexturesDirty")],
                      t.prototype,
                      "invertNormalMapY",
                      void 0
                    ),
                    n.c(
                      [Object(r.c)("twoSidedLighting")],
                      t.prototype,
                      "_twoSidedLighting",
                      void 0
                    ),
                    n.c(
                      [Object(r.b)("_markAllSubMeshesAsTexturesDirty")],
                      t.prototype,
                      "twoSidedLighting",
                      void 0
                    ),
                    n.c(
                      [Object(r.c)()],
                      t.prototype,
                      "useLogarithmicDepth",
                      null
                    ),
                    t
                  );
                })(f.a);
              (m.a.RegisteredTypes["BABYLON.StandardMaterial"] = y),
                (vec3Math.a.DefaultMaterialFactory = function (e) {
                  return new y("default material", e);
                });
            },
            function (e, t, i) {
              "use strict";
              i.d(t, "a", function () {
                return n;
              });
              var n = (function () {
                function e() {}
                return (
                  (e.BuildArray = function (e, t) {
                    for (var i = [], n = 0; n < e; ++n) i.push(t());
                    return i;
                  }),
                  e
                );
              })();
            },
            function (e, t, i) {
              "use strict";
              i.d(t, "a", function () {
                return n;
              });
              var n = (function () {
                function e() {}
                return (
                  (e.IsWindowObjectExist = function () {
                    return "undefined" != typeof window;
                  }),
                  (e.GetDOMTextContent = function (e) {
                    for (var t = "", i = e.firstChild; i; )
                      3 === i.nodeType && (t += i.textContent),
                        (i = i.nextSibling);
                    return t;
                  }),
                  e
                );
              })();
            },
            function (e, t, i) {
              "use strict";
              i.d(t, "a", function () {
                return n;
              });
              var n = (function () {
                function e(e, t, i, n, r, o) {
                  (this.source = e),
                    (this.pointerX = t),
                    (this.pointerY = i),
                    (this.meshUnderPointer = n),
                    (this.sourceEvent = r),
                    (this.additionalData = o);
                }
                return (
                  (e.CreateNew = function (t, i, n) {
                    var r = t.getScene();
                    return new e(
                      t,
                      r.pointerX,
                      r.pointerY,
                      r.meshUnderPointer || t,
                      i,
                      n
                    );
                  }),
                  (e.CreateNewFromSprite = function (t, i, n, r) {
                    return new e(
                      t,
                      i.pointerX,
                      i.pointerY,
                      i.meshUnderPointer,
                      n,
                      r
                    );
                  }),
                  (e.CreateNewFromScene = function (t, i) {
                    return new e(
                      null,
                      t.pointerX,
                      t.pointerY,
                      t.meshUnderPointer,
                      i
                    );
                  }),
                  (e.CreateNewFromPrimitive = function (t, i, n, r) {
                    return new e(t, i.x, i.y, null, n, r);
                  }),
                  e
                );
              })();
            },
            function (e, t, i) {
              "use strict";
              i.d(t, "e", function () {
                return r;
              }),
                i.d(t, "a", function () {
                  return o;
                }),
                i.d(t, "d", function () {
                  return a;
                }),
                i.d(t, "c", function () {
                  return s;
                }),
                i.d(t, "b", function () {
                  return c;
                });
              var n = i(1),
                r = (function () {
                  function e(e, t) {
                    (this.type = e),
                      (this.jointData = t),
                      (t.nativeParams = t.nativeParams || {});
                  }
                  return (
                    Object.defineProperty(e.prototype, "physicsJoint", {
                      get: function () {
                        return this._physicsJoint;
                      },
                      set: function (e) {
                        this._physicsJoint, (this._physicsJoint = e);
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(e.prototype, "physicsPlugin", {
                      set: function (e) {
                        this._physicsPlugin = e;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    (e.prototype.executeNativeFunction = function (e) {
                      e(this._physicsPlugin.world, this._physicsJoint);
                    }),
                    (e.DistanceJoint = 0),
                    (e.HingeJoint = 1),
                    (e.BallAndSocketJoint = 2),
                    (e.WheelJoint = 3),
                    (e.SliderJoint = 4),
                    (e.PrismaticJoint = 5),
                    (e.UniversalJoint = 6),
                    (e.Hinge2Joint = e.WheelJoint),
                    (e.PointToPointJoint = 8),
                    (e.SpringJoint = 9),
                    (e.LockJoint = 10),
                    e
                  );
                })(),
                o = (function (e) {
                  function t(t) {
                    return e.call(this, r.DistanceJoint, t) || this;
                  }
                  return (
                    n.d(t, e),
                    (t.prototype.updateDistance = function (e, t) {
                      this._physicsPlugin.updateDistanceJoint(this, e, t);
                    }),
                    t
                  );
                })(r),
                a = (function (e) {
                  function t(t, i) {
                    return e.call(this, t, i) || this;
                  }
                  return (
                    n.d(t, e),
                    (t.prototype.setMotor = function (e, t) {
                      this._physicsPlugin.setMotor(this, e || 0, t);
                    }),
                    (t.prototype.setLimit = function (e, t) {
                      this._physicsPlugin.setLimit(this, e, t);
                    }),
                    t
                  );
                })(r),
                s = (function (e) {
                  function t(t) {
                    return e.call(this, r.HingeJoint, t) || this;
                  }
                  return (
                    n.d(t, e),
                    (t.prototype.setMotor = function (e, t) {
                      this._physicsPlugin.setMotor(this, e || 0, t);
                    }),
                    (t.prototype.setLimit = function (e, t) {
                      this._physicsPlugin.setLimit(this, e, t);
                    }),
                    t
                  );
                })(a),
                c = (function (e) {
                  function t(t) {
                    return e.call(this, r.Hinge2Joint, t) || this;
                  }
                  return (
                    n.d(t, e),
                    (t.prototype.setMotor = function (e, t, i) {
                      void 0 === i && (i = 0),
                        this._physicsPlugin.setMotor(this, e || 0, t, i);
                    }),
                    (t.prototype.setLimit = function (e, t, i) {
                      void 0 === i && (i = 0),
                        this._physicsPlugin.setLimit(this, e, t, i);
                    }),
                    t
                  );
                })(a);
            },
            function (e, t, i) {
              "use strict";
              i.d(t, "a", function () {
                return u;
              });
              var n = i(1),
                r = i(2),
                o = i(0),
                a = i(25),
                s = i(63),
                c = i(22),
                u = (function (e) {
                  function t(i, n) {
                    var r = e.call(this, i, n) || this;
                    return (
                      (r.diffuse = new o.e(1, 1, 1)),
                      (r.specular = new o.e(1, 1, 1)),
                      (r.falloffType = t.FALLOFF_DEFAULT),
                      (r.intensity = 1),
                      (r._range = Number.MAX_VALUE),
                      (r._inverseSquaredRange = 0),
                      (r._photometricScale = 1),
                      (r._intensityMode = t.INTENSITYMODE_AUTOMATIC),
                      (r._radius = 1e-5),
                      (r.renderPriority = 0),
                      (r._shadowEnabled = true),
                      (r._excludeWithLayerMask = 0),
                      (r._includeOnlyWithLayerMask = 0),
                      (r._lightmapMode = 0),
                      (r._excludedMeshesIds = new Array()),
                      (r._includedOnlyMeshesIds = new Array()),
                      (r._isLight = true),
                      r.getScene().addLight(r),
                      (r._uniformBuffer = new s.a(r.getScene().getEngine())),
                      r._buildUniformLayout(),
                      (r.includedOnlyMeshes = new Array()),
                      (r.excludedMeshes = new Array()),
                      r._resyncMeshes(),
                      r
                    );
                  }
                  return (
                    n.d(t, e),
                    Object.defineProperty(t.prototype, "range", {
                      get: function () {
                        return this._range;
                      },
                      set: function (e) {
                        (this._range = e),
                          (this._inverseSquaredRange =
                            1 / (this.range * this.range));
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(t.prototype, "intensityMode", {
                      get: function () {
                        return this._intensityMode;
                      },
                      set: function (e) {
                        (this._intensityMode = e),
                          this._computePhotometricScale();
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(t.prototype, "radius", {
                      get: function () {
                        return this._radius;
                      },
                      set: function (e) {
                        (this._radius = e), this._computePhotometricScale();
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(t.prototype, "shadowEnabled", {
                      get: function () {
                        return this._shadowEnabled;
                      },
                      set: function (e) {
                        this._shadowEnabled !== e &&
                          ((this._shadowEnabled = e),
                          this._markMeshesAsLightDirty());
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(t.prototype, "includedOnlyMeshes", {
                      get: function () {
                        return this._includedOnlyMeshes;
                      },
                      set: function (e) {
                        (this._includedOnlyMeshes = e),
                          this._hookArrayForIncludedOnly(e);
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(t.prototype, "excludedMeshes", {
                      get: function () {
                        return this._excludedMeshes;
                      },
                      set: function (e) {
                        (this._excludedMeshes = e),
                          this._hookArrayForExcluded(e);
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(t.prototype, "excludeWithLayerMask", {
                      get: function () {
                        return this._excludeWithLayerMask;
                      },
                      set: function (e) {
                        (this._excludeWithLayerMask = e), this._resyncMeshes();
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(
                      t.prototype,
                      "includeOnlyWithLayerMask",
                      {
                        get: function () {
                          return this._includeOnlyWithLayerMask;
                        },
                        set: function (e) {
                          (this._includeOnlyWithLayerMask = e),
                            this._resyncMeshes();
                        },
                        enumerable: true,
                        configurable: true,
                      }
                    ),
                    Object.defineProperty(t.prototype, "lightmapMode", {
                      get: function () {
                        return this._lightmapMode;
                      },
                      set: function (e) {
                        this._lightmapMode !== e &&
                          ((this._lightmapMode = e),
                          this._markMeshesAsLightDirty());
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    (t.prototype.getClassName = function () {
                      return "Light";
                    }),
                    (t.prototype.toString = function (e) {
                      var t = "Name: " + this.name;
                      if (
                        ((t +=
                          ", type: " +
                          ["Point", "Directional", "Spot", "Hemispheric"][
                            this.getTypeID()
                          ]),
                        this.animations)
                      )
                        for (var i = 0; i < this.animations.length; i++)
                          t +=
                            ", animation[0]: " + this.animations[i].toString(e);
                      return t;
                    }),
                    (t.prototype._syncParentEnabledState = function () {
                      e.prototype._syncParentEnabledState.call(this),
                        this._resyncMeshes();
                    }),
                    (t.prototype.setEnabled = function (t) {
                      e.prototype.setEnabled.call(this, t),
                        this._resyncMeshes();
                    }),
                    (t.prototype.getShadowGenerator = function () {
                      return this._shadowGenerator;
                    }),
                    (t.prototype.getAbsolutePosition = function () {
                      return o.x.Zero();
                    }),
                    (t.prototype.canAffectMesh = function (e) {
                      return !(
                        e &&
                        ((this.includedOnlyMeshes &&
                          this.includedOnlyMeshes.length > 0 &&
                          -1 === this.includedOnlyMeshes.indexOf(e)) ||
                          (this.excludedMeshes &&
                            this.excludedMeshes.length > 0 &&
                            -1 !== this.excludedMeshes.indexOf(e)) ||
                          (0 !== this.includeOnlyWithLayerMask &&
                            0 ==
                              (this.includeOnlyWithLayerMask & e.layerMask)) ||
                          (0 !== this.excludeWithLayerMask &&
                            this.excludeWithLayerMask & e.layerMask))
                      );
                    }),
                    (t.CompareLightsPriority = function (e, t) {
                      return e.shadowEnabled !== t.shadowEnabled
                        ? (t.shadowEnabled ? 1 : 0) - (e.shadowEnabled ? 1 : 0)
                        : t.renderPriority - e.renderPriority;
                    }),
                    (t.prototype.dispose = function (t, i) {
                      void 0 === i && (i = false),
                        this._shadowGenerator &&
                          (this._shadowGenerator.dispose(),
                          (this._shadowGenerator = null)),
                        this.getScene().stopAnimation(this);
                      for (
                        var n = 0, r = this.getScene().meshes;
                        n < r.length;
                        n++
                      )
                        r[n]._removeLightSource(this);
                      this._uniformBuffer.dispose(),
                        this.getScene().removeLight(this),
                        e.prototype.dispose.call(this, t, i);
                    }),
                    (t.prototype.getTypeID = function () {
                      return 0;
                    }),
                    (t.prototype.getScaledIntensity = function () {
                      return this._photometricScale * this.intensity;
                    }),
                    (t.prototype.clone = function (e) {
                      var i = t.GetConstructorFromName(
                        this.getTypeID(),
                        e,
                        this.getScene()
                      );
                      return i ? r.a.Clone(i, this) : null;
                    }),
                    (t.prototype.serialize = function () {
                      var e = r.a.Serialize(this);
                      return (
                        (e.type = this.getTypeID()),
                        this.parent && (e.parentId = this.parent.id),
                        this.excludedMeshes.length > 0 &&
                          ((e.excludedMeshesIds = []),
                          this.excludedMeshes.forEach(function (t) {
                            e.excludedMeshesIds.push(t.id);
                          })),
                        this.includedOnlyMeshes.length > 0 &&
                          ((e.includedOnlyMeshesIds = []),
                          this.includedOnlyMeshes.forEach(function (t) {
                            e.includedOnlyMeshesIds.push(t.id);
                          })),
                        r.a.AppendSerializedAnimations(this, e),
                        (e.ranges = this.serializeAnimationRanges()),
                        e
                      );
                    }),
                    (t.GetConstructorFromName = function (e, t, i) {
                      return a.a.Construct("Light_Type_" + e, t, i) || null;
                    }),
                    (t.Parse = function (e, i) {
                      var n = t.GetConstructorFromName(e.type, e.name, i);
                      if (!n) return null;
                      var o = r.a.Parse(n, e, i);
                      if (
                        (e.excludedMeshesIds &&
                          (o._excludedMeshesIds = e.excludedMeshesIds),
                        e.includedOnlyMeshesIds &&
                          (o._includedOnlyMeshesIds = e.includedOnlyMeshesIds),
                        e.parentId && (o._waitingParentId = e.parentId),
                        void 0 !== e.falloffType &&
                          (o.falloffType = e.falloffType),
                        void 0 !== e.lightmapMode &&
                          (o.lightmapMode = e.lightmapMode),
                        e.animations)
                      ) {
                        for (var s = 0; s < e.animations.length; s++) {
                          var u = e.animations[s],
                            l = c.a.GetClass("BABYLON.Animation");
                          l && o.animations.push(l.Parse(u));
                        }
                        a.a.ParseAnimationRanges(o, e, i);
                      }
                      return (
                        e.autoAnimate &&
                          i.beginAnimation(
                            o,
                            e.autoAnimateFrom,
                            e.autoAnimateTo,
                            e.autoAnimateLoop,
                            e.autoAnimateSpeed || 1
                          ),
                        o
                      );
                    }),
                    (t.prototype._hookArrayForExcluded = function (e) {
                      var t = this,
                        i = e.push;
                      e.push = function () {
                        for (var n = [], r = 0; r < arguments.length; r++)
                          n[r] = arguments[r];
                        for (
                          var o = i.apply(e, n), a = 0, s = n;
                          a < s.length;
                          a++
                        )
                          s[a]._resyncLighSource(t);
                        return o;
                      };
                      var n = e.splice;
                      e.splice = function (i, r) {
                        for (
                          var o = n.apply(e, [i, r]), a = 0, s = o;
                          a < s.length;
                          a++
                        )
                          s[a]._resyncLighSource(t);
                        return o;
                      };
                      for (var r = 0, o = e; r < o.length; r++)
                        o[r]._resyncLighSource(this);
                    }),
                    (t.prototype._hookArrayForIncludedOnly = function (e) {
                      var t = this,
                        i = e.push;
                      e.push = function () {
                        for (var n = [], r = 0; r < arguments.length; r++)
                          n[r] = arguments[r];
                        var o = i.apply(e, n);
                        return t._resyncMeshes(), o;
                      };
                      var n = e.splice;
                      (e.splice = function (i, r) {
                        var o = n.apply(e, [i, r]);
                        return t._resyncMeshes(), o;
                      }),
                        this._resyncMeshes();
                    }),
                    (t.prototype._resyncMeshes = function () {
                      for (
                        var e = 0, t = this.getScene().meshes;
                        e < t.length;
                        e++
                      )
                        t[e]._resyncLighSource(this);
                    }),
                    (t.prototype._markMeshesAsLightDirty = function () {
                      for (
                        var e = 0, t = this.getScene().meshes;
                        e < t.length;
                        e++
                      ) {
                        var i = t[e];
                        -1 !== i.lightSources.indexOf(this) &&
                          i._markSubMeshesAsLightDirty();
                      }
                    }),
                    (t.prototype._computePhotometricScale = function () {
                      (this._photometricScale = this._getPhotometricScale()),
                        this.getScene().resetCachedMaterial();
                    }),
                    (t.prototype._getPhotometricScale = function () {
                      var e = 0,
                        i = this.getTypeID(),
                        n = this.intensityMode;
                      switch (
                        (n === t.INTENSITYMODE_AUTOMATIC &&
                          (n =
                            i === t.LIGHTTYPEID_DIRECTIONALLIGHT
                              ? t.INTENSITYMODE_ILLUMINANCE
                              : t.INTENSITYMODE_LUMINOUSINTENSITY),
                        i)
                      ) {
                        case t.LIGHTTYPEID_POINTLIGHT:
                        case t.LIGHTTYPEID_SPOTLIGHT:
                          switch (n) {
                            case t.INTENSITYMODE_LUMINOUSPOWER:
                              e = 1 / (4 * Math.PI);
                              break;
                            case t.INTENSITYMODE_LUMINOUSINTENSITY:
                              e = 1;
                              break;
                            case t.INTENSITYMODE_LUMINANCE:
                              e = this.radius * this.radius;
                          }
                          break;
                        case t.LIGHTTYPEID_DIRECTIONALLIGHT:
                          switch (n) {
                            case t.INTENSITYMODE_ILLUMINANCE:
                              e = 1;
                              break;
                            case t.INTENSITYMODE_LUMINANCE:
                              var r = this.radius;
                              (r = Math.max(r, 0.001)),
                                (e = 2 * Math.PI * (1 - Math.cos(r)));
                          }
                          break;
                        case t.LIGHTTYPEID_HEMISPHERICLIGHT:
                          e = 1;
                      }
                      return e;
                    }),
                    (t.prototype._reorderLightsInScene = function () {
                      var e = this.getScene();
                      0 != this._renderPriority &&
                        (e.requireLightSorting = true),
                        this.getScene().sortLightsByPriority();
                    }),
                    (t.FALLOFF_DEFAULT = 0),
                    (t.FALLOFF_PHYSICAL = 1),
                    (t.FALLOFF_GLTF = 2),
                    (t.FALLOFF_STANDARD = 3),
                    (t.LIGHTMAP_DEFAULT = 0),
                    (t.LIGHTMAP_SPECULAR = 1),
                    (t.LIGHTMAP_SHADOWSONLY = 2),
                    (t.INTENSITYMODE_AUTOMATIC = 0),
                    (t.INTENSITYMODE_LUMINOUSPOWER = 1),
                    (t.INTENSITYMODE_LUMINOUSINTENSITY = 2),
                    (t.INTENSITYMODE_ILLUMINANCE = 3),
                    (t.INTENSITYMODE_LUMINANCE = 4),
                    (t.LIGHTTYPEID_POINTLIGHT = 0),
                    (t.LIGHTTYPEID_DIRECTIONALLIGHT = 1),
                    (t.LIGHTTYPEID_SPOTLIGHT = 2),
                    (t.LIGHTTYPEID_HEMISPHERICLIGHT = 3),
                    n.c([Object(r.e)()], t.prototype, "diffuse", void 0),
                    n.c([Object(r.e)()], t.prototype, "specular", void 0),
                    n.c([Object(r.c)()], t.prototype, "falloffType", void 0),
                    n.c([Object(r.c)()], t.prototype, "intensity", void 0),
                    n.c([Object(r.c)()], t.prototype, "range", null),
                    n.c([Object(r.c)()], t.prototype, "intensityMode", null),
                    n.c([Object(r.c)()], t.prototype, "radius", null),
                    n.c(
                      [Object(r.c)()],
                      t.prototype,
                      "_renderPriority",
                      void 0
                    ),
                    n.c(
                      [Object(r.b)("_reorderLightsInScene")],
                      t.prototype,
                      "renderPriority",
                      void 0
                    ),
                    n.c(
                      [Object(r.c)("shadowEnabled")],
                      t.prototype,
                      "_shadowEnabled",
                      void 0
                    ),
                    n.c(
                      [Object(r.c)("excludeWithLayerMask")],
                      t.prototype,
                      "_excludeWithLayerMask",
                      void 0
                    ),
                    n.c(
                      [Object(r.c)("includeOnlyWithLayerMask")],
                      t.prototype,
                      "_includeOnlyWithLayerMask",
                      void 0
                    ),
                    n.c(
                      [Object(r.c)("lightmapMode")],
                      t.prototype,
                      "_lightmapMode",
                      void 0
                    ),
                    t
                  );
                })(a.a);
            },
            function (e, t, getterFunc) {
              "use strict";
              getterFunc.d(t, "a", function () {
                return u;
              });
              var n = getterFunc(34);
              var r = getterFunc(0);
              var o = getterFunc(50);
              var a = getterFunc(81);
              var vec3Math = getterFunc(16);
              var c = getterFunc(21);

              var u = (function () {
                function e(e, t, i) {
                  void 0 === i && (i = Number.MAX_VALUE),
                    (this.origin = e),
                    (this.direction = t),
                    (this.length = i);
                }
                return (
                  (e.prototype.intersectsBoxMinMax = function (t, i, n) {
                    void 0 === n && (n = 0);
                    var r,
                      o,
                      a,
                      s,
                      c = e.TmpVector3[0].copyFromFloats(
                        t.x - n,
                        t.y - n,
                        t.z - n
                      ),
                      u = e.TmpVector3[1].copyFromFloats(
                        i.x + n,
                        i.y + n,
                        i.z + n
                      ),
                      l = 0,
                      h = Number.MAX_VALUE;
                    if (Math.abs(this.direction.x) < 1e-7) {
                      if (this.origin.x < c.x || this.origin.x > u.x)
                        return false;
                    } else if (
                      ((r = 1 / this.direction.x),
                      (o = (c.x - this.origin.x) * r),
                      (a = (u.x - this.origin.x) * r) == -1 / 0 && (a = 1 / 0),
                      o > a && ((s = o), (o = a), (a = s)),
                      (l = Math.max(o, l)) > (h = Math.min(a, h)))
                    )
                      return false;
                    if (Math.abs(this.direction.y) < 1e-7) {
                      if (this.origin.y < c.y || this.origin.y > u.y)
                        return false;
                    } else if (
                      ((r = 1 / this.direction.y),
                      (o = (c.y - this.origin.y) * r),
                      (a = (u.y - this.origin.y) * r) == -1 / 0 && (a = 1 / 0),
                      o > a && ((s = o), (o = a), (a = s)),
                      (l = Math.max(o, l)) > (h = Math.min(a, h)))
                    )
                      return false;
                    if (Math.abs(this.direction.z) < 1e-7) {
                      if (this.origin.z < c.z || this.origin.z > u.z)
                        return false;
                    } else if (
                      ((r = 1 / this.direction.z),
                      (o = (c.z - this.origin.z) * r),
                      (a = (u.z - this.origin.z) * r) == -1 / 0 && (a = 1 / 0),
                      o > a && ((s = o), (o = a), (a = s)),
                      (l = Math.max(o, l)) > (h = Math.min(a, h)))
                    )
                      return false;
                    return true;
                  }),
                  (e.prototype.intersectsBox = function (e, t) {
                    return (
                      void 0 === t && (t = 0),
                      this.intersectsBoxMinMax(e.minimum, e.maximum, t)
                    );
                  }),
                  (e.prototype.intersectsSphere = function (e, t) {
                    void 0 === t && (t = 0);
                    var i = e.center.x - this.origin.x,
                      n = e.center.y - this.origin.y,
                      r = e.center.z - this.origin.z,
                      o = i * i + n * n + r * r,
                      a = e.radius + t,
                      s = a * a;
                    if (o <= s) return true;
                    var c =
                      i * this.direction.x +
                      n * this.direction.y +
                      r * this.direction.z;
                    return !(c < 0) && o - c * c <= s;
                  }),
                  (e.prototype.intersectsTriangle = function (t, i, n) {
                    var o = e.TmpVector3[0],
                      s = e.TmpVector3[1],
                      c = e.TmpVector3[2],
                      u = e.TmpVector3[3],
                      l = e.TmpVector3[4];
                    i.subtractToRef(t, o),
                      n.subtractToRef(t, s),
                      r.x.CrossToRef(this.direction, s, c);
                    var h = r.x.Dot(o, c);
                    if (0 === h) return null;
                    var f = 1 / h;
                    this.origin.subtractToRef(t, u);
                    var d = r.x.Dot(u, c) * f;
                    if (d < 0 || d > 1) return null;
                    r.x.CrossToRef(u, o, l);
                    var p = r.x.Dot(this.direction, l) * f;
                    if (p < 0 || d + p > 1) return null;
                    var m = r.x.Dot(s, l) * f;
                    return m > this.length ? null : new a.a(d, p, m);
                  }),
                  (e.prototype.intersectsPlane = function (e) {
                    var t,
                      i = r.x.Dot(e.normal, this.direction);
                    if (Math.abs(i) < 9.99999997475243e-7) return null;
                    var n = r.x.Dot(e.normal, this.origin);
                    return (t = (-e.d - n) / i) < 0
                      ? t < -9.99999997475243e-7
                        ? null
                        : 0
                      : t;
                  }),
                  (e.prototype.intersectsMesh = function (t, i) {
                    var n = r.t.Matrix[0];
                    return (
                      t.getWorldMatrix().invertToRef(n),
                      this._tmpRay
                        ? e.TransformToRef(this, n, this._tmpRay)
                        : (this._tmpRay = e.Transform(this, n)),
                      t.intersects(this._tmpRay, i)
                    );
                  }),
                  (e.prototype.intersectsMeshes = function (e, t, i) {
                    i ? (i.length = 0) : (i = []);
                    for (var n = 0; n < e.length; n++) {
                      var r = this.intersectsMesh(e[n], t);
                      r.hit && i.push(r);
                    }
                    return i.sort(this._comparePickingInfo), i;
                  }),
                  (e.prototype._comparePickingInfo = function (e, t) {
                    return e.distance < t.distance
                      ? -1
                      : e.distance > t.distance
                      ? 1
                      : 0;
                  }),
                  (e.prototype.intersectionSegment = function (t, i, n) {
                    var o = this.origin,
                      a = r.t.Vector3[0],
                      s = r.t.Vector3[1],
                      c = r.t.Vector3[2],
                      u = r.t.Vector3[3];
                    i.subtractToRef(t, a),
                      this.direction.scaleToRef(e.rayl, c),
                      o.addToRef(c, s),
                      t.subtractToRef(o, u);
                    var l,
                      h,
                      f,
                      d,
                      p = r.x.Dot(a, a),
                      m = r.x.Dot(a, c),
                      g = r.x.Dot(c, c),
                      _ = r.x.Dot(a, u),
                      v = r.x.Dot(c, u),
                      y = p * g - m * m,
                      b = y,
                      E = y;
                    y < e.smallnum
                      ? ((h = 0), (b = 1), (d = v), (E = g))
                      : ((d = p * v - m * _),
                        (h = m * v - g * _) < 0
                          ? ((h = 0), (d = v), (E = g))
                          : h > b && ((h = b), (d = v + m), (E = g))),
                      d < 0
                        ? ((d = 0),
                          -_ < 0
                            ? (h = 0)
                            : -_ > p
                            ? (h = b)
                            : ((h = -_), (b = p)))
                        : d > E &&
                          ((d = E),
                          -_ + m < 0
                            ? (h = 0)
                            : -_ + m > p
                            ? (h = b)
                            : ((h = -_ + m), (b = p))),
                      (l = Math.abs(h) < e.smallnum ? 0 : h / b),
                      (f = Math.abs(d) < e.smallnum ? 0 : d / E);
                    var T = r.t.Vector3[4];
                    c.scaleToRef(f, T);
                    var A = r.t.Vector3[5];
                    a.scaleToRef(l, A), A.addInPlace(u);
                    var x = r.t.Vector3[6];
                    return (
                      A.subtractToRef(T, x),
                      f > 0 && f <= this.length && x.lengthSquared() < n * n
                        ? A.length()
                        : -1
                    );
                  }),
                  (e.prototype.update = function (e, t, i, n, r, o, a) {
                    return this.unprojectRayToRef(e, t, i, n, r, o, a), this;
                  }),
                  (e.Zero = function () {
                    return new e(r.x.Zero(), r.x.Zero());
                  }),
                  (e.CreateNew = function (t, i, n, r, o, a, s) {
                    return e.Zero().update(t, i, n, r, o, a, s);
                  }),
                  (e.CreateNewFromTo = function (t, i, n) {
                    void 0 === n && (n = r.j.IdentityReadOnly);
                    var o = i.subtract(t),
                      a = Math.sqrt(o.x * o.x + o.y * o.y + o.z * o.z);
                    return o.normalize(), e.Transform(new e(t, o, a), n);
                  }),
                  (e.Transform = function (t, i) {
                    var n = new e(new r.x(0, 0, 0), new r.x(0, 0, 0));
                    return e.TransformToRef(t, i, n), n;
                  }),
                  (e.TransformToRef = function (e, t, i) {
                    r.x.TransformCoordinatesToRef(e.origin, t, i.origin),
                      r.x.TransformNormalToRef(e.direction, t, i.direction),
                      (i.length = e.length);
                    var n = i.direction,
                      o = n.length();
                    if (0 !== o && 1 !== o) {
                      var a = 1 / o;
                      (n.x *= a), (n.y *= a), (n.z *= a), (i.length *= o);
                    }
                  }),
                  (e.prototype.unprojectRayToRef = function (
                    e,
                    t,
                    i,
                    n,
                    o,
                    a,
                    s
                  ) {
                    var c = r.t.Matrix[0];
                    o.multiplyToRef(a, c), c.multiplyToRef(s, c), c.invert();
                    var u = r.t.Vector3[0];
                    (u.x = (e / i) * 2 - 1),
                      (u.y = -((t / n) * 2 - 1)),
                      (u.z = -1);
                    var l = r.t.Vector3[1].copyFromFloats(u.x, u.y, 1),
                      h = r.t.Vector3[2],
                      f = r.t.Vector3[3];
                    r.x._UnprojectFromInvertedMatrixToRef(u, c, h),
                      r.x._UnprojectFromInvertedMatrixToRef(l, c, f),
                      this.origin.copyFrom(h),
                      f.subtractToRef(h, this.direction),
                      this.direction.normalize();
                  }),
                  (e.TmpVector3 = n.a.BuildArray(6, r.x.Zero)),
                  (e.smallnum = 1e-8),
                  (e.rayl = 1e9),
                  e
                );
              })();
              (vec3Math.a.prototype.createPickingRay = function (
                e,
                t,
                i,
                n,
                r
              ) {
                void 0 === r && (r = false);
                var o = u.Zero();
                return this.createPickingRayToRef(e, t, i, o, n, r), o;
              }),
                (vec3Math.a.prototype.createPickingRayToRef = function (
                  e,
                  t,
                  i,
                  n,
                  o,
                  a
                ) {
                  void 0 === a && (a = false);
                  var s = this.getEngine();
                  if (!o) {
                    if (!this.activeCamera)
                      throw new Error("Active camera not set");
                    o = this.activeCamera;
                  }
                  var c = o.viewport.toGlobal(
                    s.getRenderWidth(),
                    s.getRenderHeight()
                  );
                  return (
                    (e = e / s.getHardwareScalingLevel() - c.x),
                    (t =
                      t / s.getHardwareScalingLevel() -
                      (s.getRenderHeight() - c.y - c.height)),
                    n.update(
                      e,
                      t,
                      c.width,
                      c.height,
                      i || r.j.IdentityReadOnly,
                      a ? r.j.IdentityReadOnly : o.getViewMatrix(),
                      o.getProjectionMatrix()
                    ),
                    this
                  );
                }),
                (vec3Math.a.prototype.createPickingRayInCameraSpace = function (
                  e,
                  t,
                  i
                ) {
                  var n = u.Zero();
                  return this.createPickingRayInCameraSpaceToRef(e, t, n, i), n;
                }),
                (vec3Math.a.prototype.createPickingRayInCameraSpaceToRef =
                  function (e, t, i, n) {
                    if (!o.a) return this;
                    var a = this.getEngine();
                    if (!n) {
                      if (!this.activeCamera)
                        throw new Error("Active camera not set");
                      n = this.activeCamera;
                    }
                    var s = n.viewport.toGlobal(
                        a.getRenderWidth(),
                        a.getRenderHeight()
                      ),
                      c = r.j.Identity();
                    return (
                      (e = e / a.getHardwareScalingLevel() - s.x),
                      (t =
                        t / a.getHardwareScalingLevel() -
                        (a.getRenderHeight() - s.y - s.height)),
                      i.update(
                        e,
                        t,
                        s.width,
                        s.height,
                        c,
                        c,
                        n.getProjectionMatrix()
                      ),
                      this
                    );
                  }),
                (vec3Math.a.prototype._internalPick = function (e, t, i, n) {
                  if (!o.a) return null;
                  for (var r = null, a = 0; a < this.meshes.length; a++) {
                    var s = this.meshes[a];
                    if (t) {
                      if (!t(s)) continue;
                    } else if (!s.isEnabled() || !s.isVisible || !s.isPickable)
                      continue;
                    var c = e(s.getWorldMatrix()),
                      u = s.intersects(c, i, n);
                    if (
                      u &&
                      u.hit &&
                      (i || null == r || !(u.distance >= r.distance)) &&
                      ((r = u), i)
                    )
                      break;
                  }
                  return r || new o.a();
                }),
                (vec3Math.a.prototype._internalMultiPick = function (e, t, i) {
                  if (!o.a) return null;
                  for (
                    var n = new Array(), r = 0;
                    r < this.meshes.length;
                    r++
                  ) {
                    var a = this.meshes[r];
                    if (t) {
                      if (!t(a)) continue;
                    } else if (!a.isEnabled() || !a.isVisible || !a.isPickable)
                      continue;
                    var s = e(a.getWorldMatrix()),
                      c = a.intersects(s, false, i);
                    c && c.hit && n.push(c);
                  }
                  return n;
                }),
                (vec3Math.a.prototype.pick = function (e, t, i, n, a, s) {
                  var c = this;
                  if (!o.a) return null;
                  var l = this._internalPick(
                    function (i) {
                      return (
                        c._tempPickingRay || (c._tempPickingRay = u.Zero()),
                        c.createPickingRayToRef(
                          e,
                          t,
                          i,
                          c._tempPickingRay,
                          a || null
                        ),
                        c._tempPickingRay
                      );
                    },
                    i,
                    n,
                    s
                  );
                  return (
                    l &&
                      (l.ray = this.createPickingRay(
                        e,
                        t,
                        r.j.Identity(),
                        a || null
                      )),
                    l
                  );
                }),
                (vec3Math.a.prototype.pickWithRay = function (e, t, i, n) {
                  var o = this,
                    a = this._internalPick(
                      function (t) {
                        return (
                          o._pickWithRayInverseMatrix ||
                            (o._pickWithRayInverseMatrix = r.j.Identity()),
                          t.invertToRef(o._pickWithRayInverseMatrix),
                          o._cachedRayForTransform ||
                            (o._cachedRayForTransform = u.Zero()),
                          u.TransformToRef(
                            e,
                            o._pickWithRayInverseMatrix,
                            o._cachedRayForTransform
                          ),
                          o._cachedRayForTransform
                        );
                      },
                      t,
                      i,
                      n
                    );
                  return a && (a.ray = e), a;
                }),
                (vec3Math.a.prototype.multiPick = function (e, t, i, n, r) {
                  var o = this;
                  return this._internalMultiPick(
                    function (i) {
                      return o.createPickingRay(e, t, i, n || null);
                    },
                    i,
                    r
                  );
                }),
                (vec3Math.a.prototype.multiPickWithRay = function (e, t, i) {
                  var n = this;
                  return this._internalMultiPick(
                    function (t) {
                      return (
                        n._pickWithRayInverseMatrix ||
                          (n._pickWithRayInverseMatrix = r.j.Identity()),
                        t.invertToRef(n._pickWithRayInverseMatrix),
                        n._cachedRayForTransform ||
                          (n._cachedRayForTransform = u.Zero()),
                        u.TransformToRef(
                          e,
                          n._pickWithRayInverseMatrix,
                          n._cachedRayForTransform
                        ),
                        n._cachedRayForTransform
                      );
                    },
                    t,
                    i
                  );
                }),
                (c.a.prototype.getForwardRay = function (e, t, i) {
                  void 0 === e && (e = 100),
                    t || (t = this.getWorldMatrix()),
                    i || (i = this.position);
                  var n = this._scene.useRightHandedSystem
                      ? new r.x(0, 0, -1)
                      : new r.x(0, 0, 1),
                    o = r.x.TransformNormal(n, t),
                    a = r.x.Normalize(o);
                  return new u(i, a, e);
                });
            },
            function (e, t, i) {
              "use strict";
              i.d(t, "a", function () {
                return c;
              });
              var n = i(0),
                r = i(11),
                o = i(13),
                a = i(72),
                s = i(4);
              (o.a.CreateLineSystem = function (e) {
                for (
                  var t = [],
                    i = [],
                    n = e.lines,
                    r = e.colors,
                    a = [],
                    s = 0,
                    c = 0;
                  c < n.length;
                  c++
                )
                  for (var u = n[c], l = 0; l < u.length; l++) {
                    if ((i.push(u[l].x, u[l].y, u[l].z), r)) {
                      var h = r[c];
                      a.push(h[l].r, h[l].g, h[l].b, h[l].a);
                    }
                    l > 0 && (t.push(s - 1), t.push(s)), s++;
                  }
                var f = new o.a();
                return (
                  (f.indices = t), (f.positions = i), r && (f.colors = a), f
                );
              }),
                (o.a.CreateDashedLines = function (e) {
                  var t,
                    i,
                    r = e.dashSize || 3,
                    a = e.gapSize || 1,
                    s = e.dashNb || 200,
                    c = e.points,
                    u = new Array(),
                    l = new Array(),
                    h = n.x.Zero(),
                    f = 0,
                    d = 0,
                    p = 0,
                    m = 0,
                    g = 0;
                  for (g = 0; g < c.length - 1; g++)
                    c[g + 1].subtractToRef(c[g], h), (f += h.length());
                  for (
                    i = (r * (t = f / s)) / (r + a), g = 0;
                    g < c.length - 1;
                    g++
                  ) {
                    c[g + 1].subtractToRef(c[g], h),
                      (d = Math.floor(h.length() / t)),
                      h.normalize();
                    for (var _ = 0; _ < d; _++)
                      (p = t * _),
                        u.push(
                          c[g].x + p * h.x,
                          c[g].y + p * h.y,
                          c[g].z + p * h.z
                        ),
                        u.push(
                          c[g].x + (p + i) * h.x,
                          c[g].y + (p + i) * h.y,
                          c[g].z + (p + i) * h.z
                        ),
                        l.push(m, m + 1),
                        (m += 2);
                  }
                  var v = new o.a();
                  return (v.positions = u), (v.indices = l), v;
                }),
                (r.a.CreateLines = function (e, t, i, n, r) {
                  void 0 === i && (i = null),
                    void 0 === n && (n = false),
                    void 0 === r && (r = null);
                  var o = {
                    points: t,
                    updatable: n,
                    instance: r,
                  };
                  return c.CreateLines(e, o, i);
                }),
                (r.a.CreateDashedLines = function (e, t, i, n, r, o, a, s) {
                  void 0 === o && (o = null);
                  var u = {
                    points: t,
                    dashSize: i,
                    gapSize: n,
                    dashNb: r,
                    updatable: a,
                    instance: s,
                  };
                  return c.CreateDashedLines(e, u, o);
                });
              var c = (function () {
                function e() {}
                return (
                  (e.CreateLineSystem = function (e, t, i) {
                    var n = t.instance,
                      r = t.lines,
                      c = t.colors;
                    if (n) {
                      var u,
                        l,
                        h = n.getVerticesData(s.b.PositionKind);
                      c && (u = n.getVerticesData(s.b.ColorKind));
                      for (var f = 0, d = 0, p = 0; p < r.length; p++)
                        for (var m = r[p], g = 0; g < m.length; g++)
                          (h[f] = m[g].x),
                            (h[f + 1] = m[g].y),
                            (h[f + 2] = m[g].z),
                            c &&
                              u &&
                              ((l = c[p]),
                              (u[d] = l[g].r),
                              (u[d + 1] = l[g].g),
                              (u[d + 2] = l[g].b),
                              (u[d + 3] = l[g].a),
                              (d += 4)),
                            (f += 3);
                      return (
                        n.updateVerticesData(s.b.PositionKind, h, false, false),
                        c &&
                          u &&
                          n.updateVerticesData(s.b.ColorKind, u, false, false),
                        n
                      );
                    }
                    var _ = !!c,
                      v = new a.b(
                        e,
                        i,
                        null,
                        void 0,
                        void 0,
                        _,
                        t.useVertexAlpha
                      );
                    return (
                      o.a.CreateLineSystem(t).applyToMesh(v, t.updatable), v
                    );
                  }),
                  (e.CreateLines = function (t, i, n) {
                    void 0 === n && (n = null);
                    var r = i.colors ? [i.colors] : null;
                    return e.CreateLineSystem(
                      t,
                      {
                        lines: [i.points],
                        updatable: i.updatable,
                        instance: i.instance,
                        colors: r,
                        useVertexAlpha: i.useVertexAlpha,
                      },
                      n
                    );
                  }),
                  (e.CreateDashedLines = function (e, t, i) {
                    void 0 === i && (i = null);
                    var s = t.points,
                      c = t.instance,
                      u = t.gapSize || 1,
                      l = t.dashSize || 3;
                    if (c)
                      return (
                        c.updateMeshPositions(function (e) {
                          var t,
                            i,
                            r = n.x.Zero(),
                            o = e.length / 6,
                            a = 0,
                            u = 0,
                            l = 0,
                            h = 0,
                            f = 0,
                            d = 0;
                          for (f = 0; f < s.length - 1; f++)
                            s[f + 1].subtractToRef(s[f], r), (a += r.length());
                          t = a / o;
                          var p = c._creationDataStorage.dashSize;
                          for (
                            i = (p * t) / (p + c._creationDataStorage.gapSize),
                              f = 0;
                            f < s.length - 1;
                            f++
                          )
                            for (
                              s[f + 1].subtractToRef(s[f], r),
                                u = Math.floor(r.length() / t),
                                r.normalize(),
                                d = 0;
                              d < u && h < e.length;

                            )
                              (l = t * d),
                                (e[h] = s[f].x + l * r.x),
                                (e[h + 1] = s[f].y + l * r.y),
                                (e[h + 2] = s[f].z + l * r.z),
                                (e[h + 3] = s[f].x + (l + i) * r.x),
                                (e[h + 4] = s[f].y + (l + i) * r.y),
                                (e[h + 5] = s[f].z + (l + i) * r.z),
                                (h += 6),
                                d++;
                          for (; h < e.length; )
                            (e[h] = s[f].x),
                              (e[h + 1] = s[f].y),
                              (e[h + 2] = s[f].z),
                              (h += 3);
                        }, false),
                        c
                      );
                    var h = new a.b(e, i);
                    return (
                      o.a.CreateDashedLines(t).applyToMesh(h, t.updatable),
                      (h._creationDataStorage = new r.b()),
                      (h._creationDataStorage.dashSize = l),
                      (h._creationDataStorage.gapSize = u),
                      h
                    );
                  }),
                  e
                );
              })();
            },
            function (e, t, getterFunc) {
              "use strict";
              getterFunc.d(t, "a", function () {
                return u;
              });
              var vec3Math = getterFunc(16);
              var r = getterFunc(8);
              var o = getterFunc(17);
              var a = getterFunc(23);
              var s = getterFunc(65);
              var c = getterFunc(0);
              var u = (function () {
                function e(e, t) {
                  var i = this;
                  void 0 === t && (t = true),
                    (this.originalScene = e),
                    (this._pointerCaptures = {}),
                    (this._lastPointerEvents = {}),
                    (this._sharedGizmoLight = null),
                    (this.pickUtilitySceneFirst = true),
                    (this.shouldRender = true),
                    (this.onlyCheckPointerDownEvents = true),
                    (this.processAllEvents = false),
                    (this.onPointerOutObservable = new r.c()),
                    (this.utilityLayerScene = new vec3Math.a(e.getEngine(), {
                      virtual: true,
                    })),
                    (this.utilityLayerScene.useRightHandedSystem =
                      e.useRightHandedSystem),
                    (this.utilityLayerScene._allowPostProcessClearColor = false),
                    this.utilityLayerScene.detachControl(),
                    t &&
                      ((this._originalPointerObserver =
                        e.onPrePointerObservable.add(function (t, n) {
                          if (
                            i.utilityLayerScene.activeCamera &&
                            (i.processAllEvents ||
                              t.type === o.a.POINTERMOVE ||
                              t.type === o.a.POINTERUP ||
                              t.type === o.a.POINTERDOWN)
                          ) {
                            (i.utilityLayerScene.pointerX = e.pointerX),
                              (i.utilityLayerScene.pointerY = e.pointerY);
                            var r = t.event;
                            if (e.isPointerCaptured(r.pointerId))
                              i._pointerCaptures[r.pointerId] = false;
                            else {
                              var a = t.ray
                                ? i.utilityLayerScene.pickWithRay(t.ray)
                                : i.utilityLayerScene.pick(
                                    e.pointerX,
                                    e.pointerY
                                  );
                              if (
                                (!t.ray && a && (t.ray = a.ray),
                                i.utilityLayerScene.onPrePointerObservable.notifyObservers(
                                  t
                                ),
                                i.onlyCheckPointerDownEvents &&
                                  t.type != o.a.POINTERDOWN)
                              )
                                return (
                                  t.skipOnPointerObservable ||
                                    i.utilityLayerScene.onPointerObservable.notifyObservers(
                                      new o.b(t.type, t.event, a)
                                    ),
                                  void (
                                    t.type === o.a.POINTERUP &&
                                    i._pointerCaptures[r.pointerId] &&
                                    (i._pointerCaptures[r.pointerId] = false)
                                  )
                                );
                              if (
                                i.utilityLayerScene.autoClearDepthAndStencil ||
                                i.pickUtilitySceneFirst
                              )
                                a &&
                                  a.hit &&
                                  (t.skipOnPointerObservable ||
                                    i.utilityLayerScene.onPointerObservable.notifyObservers(
                                      new o.b(t.type, t.event, a)
                                    ),
                                  (t.skipOnPointerObservable = true));
                              else {
                                var s = t.ray
                                    ? e.pickWithRay(t.ray)
                                    : e.pick(e.pointerX, e.pointerY),
                                  c = t.event;
                                s &&
                                  a &&
                                  (0 === a.distance && s.pickedMesh
                                    ? i.mainSceneTrackerPredicate &&
                                      i.mainSceneTrackerPredicate(s.pickedMesh)
                                      ? (i._notifyObservers(t, s, c),
                                        (t.skipOnPointerObservable = true))
                                      : t.type === o.a.POINTERDOWN
                                      ? (i._pointerCaptures[c.pointerId] = true)
                                      : i._lastPointerEvents[c.pointerId] &&
                                        (i.onPointerOutObservable.notifyObservers(
                                          c.pointerId
                                        ),
                                        delete i._lastPointerEvents[
                                          c.pointerId
                                        ])
                                    : !i._pointerCaptures[c.pointerId] &&
                                      (a.distance < s.distance ||
                                        0 === s.distance)
                                    ? (i._notifyObservers(t, a, c),
                                      t.skipOnPointerObservable ||
                                        (t.skipOnPointerObservable =
                                          a.distance > 0))
                                    : !i._pointerCaptures[c.pointerId] &&
                                      a.distance > s.distance &&
                                      (i.mainSceneTrackerPredicate &&
                                      i.mainSceneTrackerPredicate(s.pickedMesh)
                                        ? (i._notifyObservers(t, s, c),
                                          (t.skipOnPointerObservable = true))
                                        : i._lastPointerEvents[c.pointerId] &&
                                          (i.onPointerOutObservable.notifyObservers(
                                            c.pointerId
                                          ),
                                          delete i._lastPointerEvents[
                                            c.pointerId
                                          ])),
                                  t.type === o.a.POINTERUP &&
                                    i._pointerCaptures[c.pointerId] &&
                                    (i._pointerCaptures[c.pointerId] = false));
                              }
                            }
                          }
                        })),
                      this._originalPointerObserver &&
                        e.onPrePointerObservable.makeObserverTopPriority(
                          this._originalPointerObserver
                        )),
                    (this.utilityLayerScene.autoClear = false),
                    (this._afterRenderObserver =
                      this.originalScene.onAfterRenderObservable.add(
                        function () {
                          i.shouldRender && i.render();
                        }
                      )),
                    (this._sceneDisposeObserver =
                      this.originalScene.onDisposeObservable.add(function () {
                        i.dispose();
                      })),
                    this._updateCamera();
                }
                return (
                  (e.prototype._getSharedGizmoLight = function () {
                    return (
                      this._sharedGizmoLight ||
                        ((this._sharedGizmoLight = new s.a(
                          "shared gizmo light",
                          new c.x(0, 1, 0),
                          this.utilityLayerScene
                        )),
                        (this._sharedGizmoLight.intensity = 2),
                        (this._sharedGizmoLight.groundColor = c.e.Gray())),
                      this._sharedGizmoLight
                    );
                  }),
                  Object.defineProperty(e, "DefaultUtilityLayer", {
                    get: function () {
                      return (
                        null == e._DefaultUtilityLayer &&
                          ((e._DefaultUtilityLayer = new e(
                            a.a.LastCreatedScene
                          )),
                          e._DefaultUtilityLayer.originalScene.onDisposeObservable.addOnce(
                            function () {
                              e._DefaultUtilityLayer = null;
                            }
                          )),
                        e._DefaultUtilityLayer
                      );
                    },
                    enumerable: true,
                    configurable: true,
                  }),
                  Object.defineProperty(e, "DefaultKeepDepthUtilityLayer", {
                    get: function () {
                      return (
                        null == e._DefaultKeepDepthUtilityLayer &&
                          ((e._DefaultKeepDepthUtilityLayer = new e(
                            a.a.LastCreatedScene
                          )),
                          (e._DefaultKeepDepthUtilityLayer.utilityLayerScene.autoClearDepthAndStencil = false),
                          e._DefaultKeepDepthUtilityLayer.originalScene.onDisposeObservable.addOnce(
                            function () {
                              e._DefaultKeepDepthUtilityLayer = null;
                            }
                          )),
                        e._DefaultKeepDepthUtilityLayer
                      );
                    },
                    enumerable: true,
                    configurable: true,
                  }),
                  (e.prototype._notifyObservers = function (e, t, i) {
                    e.skipOnPointerObservable ||
                      (this.utilityLayerScene.onPointerObservable.notifyObservers(
                        new o.b(e.type, e.event, t)
                      ),
                      (this._lastPointerEvents[i.pointerId] = true));
                  }),
                  (e.prototype.render = function () {
                    if (
                      (this._updateCamera(),
                      this.utilityLayerScene.activeCamera)
                    ) {
                      var e = this.utilityLayerScene.activeCamera.getScene(),
                        t = this.utilityLayerScene.activeCamera;
                      (t._scene = this.utilityLayerScene),
                        t.leftCamera &&
                          (t.leftCamera._scene = this.utilityLayerScene),
                        t.rightCamera &&
                          (t.rightCamera._scene = this.utilityLayerScene),
                        this.utilityLayerScene.render(false),
                        (t._scene = e),
                        t.leftCamera && (t.leftCamera._scene = e),
                        t.rightCamera && (t.rightCamera._scene = e);
                    }
                  }),
                  (e.prototype.dispose = function () {
                    this.onPointerOutObservable.clear(),
                      this._afterRenderObserver &&
                        this.originalScene.onAfterRenderObservable.remove(
                          this._afterRenderObserver
                        ),
                      this._sceneDisposeObserver &&
                        this.originalScene.onDisposeObservable.remove(
                          this._sceneDisposeObserver
                        ),
                      this._originalPointerObserver &&
                        this.originalScene.onPrePointerObservable.remove(
                          this._originalPointerObserver
                        ),
                      this.utilityLayerScene.dispose();
                  }),
                  (e.prototype._updateCamera = function () {
                    this.originalScene.activeCameras.length > 1
                      ? (this.utilityLayerScene.activeCamera =
                          this.originalScene.activeCameras[
                            this.originalScene.activeCameras.length - 1
                          ])
                      : (this.utilityLayerScene.activeCamera =
                          this.originalScene.activeCamera);
                  }),
                  (e._DefaultUtilityLayer = null),
                  (e._DefaultKeepDepthUtilityLayer = null),
                  e
                );
              })();
            },
            function (e, t, i) {
              "use strict";
              i.d(t, "a", function () {
                return s;
              });
              var n = i(1),
                r = i(2),
                o = i(8),
                a = i(0),
                s = (function (e) {
                  function t(i, n, r) {
                    void 0 === n && (n = null), void 0 === r && (r = true);
                    var s = e.call(this, i, n) || this;
                    return (
                      (s._forward = new a.x(0, 0, 1)),
                      (s._forwardInverted = new a.x(0, 0, -1)),
                      (s._up = new a.x(0, 1, 0)),
                      (s._right = new a.x(1, 0, 0)),
                      (s._rightInverted = new a.x(-1, 0, 0)),
                      (s._position = a.x.Zero()),
                      (s._rotation = a.x.Zero()),
                      (s._rotationQuaternion = null),
                      (s._scaling = a.x.One()),
                      (s._isDirty = false),
                      (s._transformToBoneReferal = null),
                      (s._billboardMode = t.BILLBOARDMODE_NONE),
                      (s._preserveParentRotationForBillboard = false),
                      (s.scalingDeterminant = 1),
                      (s._infiniteDistance = false),
                      (s.ignoreNonUniformScaling = false),
                      (s.reIntegrateRotationIntoRotationQuaternion = false),
                      (s._poseMatrix = null),
                      (s._localMatrix = a.j.Zero()),
                      (s._usePivotMatrix = false),
                      (s._absolutePosition = a.x.Zero()),
                      (s._pivotMatrix = a.j.Identity()),
                      (s._postMultiplyPivotMatrix = false),
                      (s._isWorldMatrixFrozen = false),
                      (s._indexInSceneTransformNodesArray = -1),
                      (s.onAfterWorldMatrixUpdateObservable = new o.c()),
                      (s._nonUniformScaling = false),
                      r && s.getScene().addTransformNode(s),
                      s
                    );
                  }
                  return (
                    n.d(t, e),
                    Object.defineProperty(t.prototype, "billboardMode", {
                      get: function () {
                        return this._billboardMode;
                      },
                      set: function (e) {
                        this._billboardMode !== e && (this._billboardMode = e);
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(
                      t.prototype,
                      "preserveParentRotationForBillboard",
                      {
                        get: function () {
                          return this._preserveParentRotationForBillboard;
                        },
                        set: function (e) {
                          e !== this._preserveParentRotationForBillboard &&
                            (this._preserveParentRotationForBillboard = e);
                        },
                        enumerable: true,
                        configurable: true,
                      }
                    ),
                    Object.defineProperty(t.prototype, "infiniteDistance", {
                      get: function () {
                        return this._infiniteDistance;
                      },
                      set: function (e) {
                        this._infiniteDistance !== e &&
                          (this._infiniteDistance = e);
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    (t.prototype.getClassName = function () {
                      return "TransformNode";
                    }),
                    Object.defineProperty(t.prototype, "position", {
                      get: function () {
                        return this._position;
                      },
                      set: function (e) {
                        (this._position = e), (this._isDirty = true);
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(t.prototype, "rotation", {
                      get: function () {
                        return this._rotation;
                      },
                      set: function (e) {
                        (this._rotation = e),
                          (this._rotationQuaternion = null),
                          (this._isDirty = true);
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(t.prototype, "scaling", {
                      get: function () {
                        return this._scaling;
                      },
                      set: function (e) {
                        (this._scaling = e), (this._isDirty = true);
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(t.prototype, "rotationQuaternion", {
                      get: function () {
                        return this._rotationQuaternion;
                      },
                      set: function (e) {
                        (this._rotationQuaternion = e),
                          e && this._rotation.setAll(0),
                          (this._isDirty = true);
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(t.prototype, "forward", {
                      get: function () {
                        return a.x.Normalize(
                          a.x.TransformNormal(
                            this.getScene().useRightHandedSystem
                              ? this._forwardInverted
                              : this._forward,
                            this.getWorldMatrix()
                          )
                        );
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(t.prototype, "up", {
                      get: function () {
                        return a.x.Normalize(
                          a.x.TransformNormal(this._up, this.getWorldMatrix())
                        );
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(t.prototype, "right", {
                      get: function () {
                        return a.x.Normalize(
                          a.x.TransformNormal(
                            this.getScene().useRightHandedSystem
                              ? this._rightInverted
                              : this._right,
                            this.getWorldMatrix()
                          )
                        );
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    (t.prototype.updatePoseMatrix = function (e) {
                      return this._poseMatrix
                        ? (this._poseMatrix.copyFrom(e), this)
                        : ((this._poseMatrix = e.clone()), this);
                    }),
                    (t.prototype.getPoseMatrix = function () {
                      return (
                        this._poseMatrix || (this._poseMatrix = a.j.Identity()),
                        this._poseMatrix
                      );
                    }),
                    (t.prototype._isSynchronized = function () {
                      var e = this._cache;
                      if (
                        this.billboardMode !== e.billboardMode ||
                        this.billboardMode !== t.BILLBOARDMODE_NONE
                      )
                        return false;
                      if (e.pivotMatrixUpdated) return false;
                      if (this.infiniteDistance) return false;
                      if (!e.position.equals(this._position)) return false;
                      if (this._rotationQuaternion) {
                        if (
                          !e.rotationQuaternion.equals(this._rotationQuaternion)
                        )
                          return false;
                      } else if (!e.rotation.equals(this._rotation))
                        return false;
                      return !!e.scaling.equals(this._scaling);
                    }),
                    (t.prototype._initCache = function () {
                      e.prototype._initCache.call(this);
                      var t = this._cache;
                      (t.localMatrixUpdated = false),
                        (t.position = a.x.Zero()),
                        (t.scaling = a.x.Zero()),
                        (t.rotation = a.x.Zero()),
                        (t.rotationQuaternion = new a.q(0, 0, 0, 0)),
                        (t.billboardMode = -1),
                        (t.infiniteDistance = false);
                    }),
                    (t.prototype.markAsDirty = function (e) {
                      return (
                        (this._currentRenderId = Number.MAX_VALUE),
                        (this._isDirty = true),
                        this
                      );
                    }),
                    Object.defineProperty(t.prototype, "absolutePosition", {
                      get: function () {
                        return this._absolutePosition;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    (t.prototype.setPreTransformMatrix = function (e) {
                      return this.setPivotMatrix(e, false);
                    }),
                    (t.prototype.setPivotMatrix = function (e, t) {
                      return (
                        void 0 === t && (t = true),
                        this._pivotMatrix.copyFrom(e),
                        (this._usePivotMatrix =
                          !this._pivotMatrix.isIdentity()),
                        (this._cache.pivotMatrixUpdated = true),
                        (this._postMultiplyPivotMatrix = t),
                        this._postMultiplyPivotMatrix &&
                          (this._pivotMatrixInverse
                            ? this._pivotMatrix.invertToRef(
                                this._pivotMatrixInverse
                              )
                            : (this._pivotMatrixInverse = a.j.Invert(
                                this._pivotMatrix
                              ))),
                        this
                      );
                    }),
                    (t.prototype.getPivotMatrix = function () {
                      return this._pivotMatrix;
                    }),
                    (t.prototype.freezeWorldMatrix = function () {
                      return (
                        (this._isWorldMatrixFrozen = false),
                        this.computeWorldMatrix(true),
                        (this._isWorldMatrixFrozen = true),
                        this
                      );
                    }),
                    (t.prototype.unfreezeWorldMatrix = function () {
                      return (
                        (this._isWorldMatrixFrozen = false),
                        this.computeWorldMatrix(true),
                        this
                      );
                    }),
                    Object.defineProperty(t.prototype, "isWorldMatrixFrozen", {
                      get: function () {
                        return this._isWorldMatrixFrozen;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    (t.prototype.getAbsolutePosition = function () {
                      return this.computeWorldMatrix(), this._absolutePosition;
                    }),
                    (t.prototype.setAbsolutePosition = function (e) {
                      if (!e) return this;
                      var t, i, n;
                      if (void 0 === e.x) {
                        if (arguments.length < 3) return this;
                        (t = arguments[0]),
                          (i = arguments[1]),
                          (n = arguments[2]);
                      } else (t = e.x), (i = e.y), (n = e.z);
                      if (this.parent) {
                        var r = a.t.Matrix[0];
                        this.parent.getWorldMatrix().invertToRef(r),
                          a.x.TransformCoordinatesFromFloatsToRef(
                            t,
                            i,
                            n,
                            r,
                            this.position
                          );
                      } else
                        (this.position.x = t),
                          (this.position.y = i),
                          (this.position.z = n);
                      return this;
                    }),
                    (t.prototype.setPositionWithLocalVector = function (e) {
                      return (
                        this.computeWorldMatrix(),
                        (this.position = a.x.TransformNormal(
                          e,
                          this._localMatrix
                        )),
                        this
                      );
                    }),
                    (t.prototype.getPositionExpressedInLocalSpace =
                      function () {
                        this.computeWorldMatrix();
                        var e = a.t.Matrix[0];
                        return (
                          this._localMatrix.invertToRef(e),
                          a.x.TransformNormal(this.position, e)
                        );
                      }),
                    (t.prototype.locallyTranslate = function (e) {
                      return (
                        this.computeWorldMatrix(true),
                        (this.position = a.x.TransformCoordinates(
                          e,
                          this._localMatrix
                        )),
                        this
                      );
                    }),
                    (t.prototype.lookAt = function (e, i, n, r, o) {
                      void 0 === i && (i = 0),
                        void 0 === n && (n = 0),
                        void 0 === r && (r = 0),
                        void 0 === o && (o = a.s.LOCAL);
                      var s = t._lookAtVectorCache,
                        c =
                          o === a.s.LOCAL
                            ? this.position
                            : this.getAbsolutePosition();
                      if (
                        (e.subtractToRef(c, s),
                        this.setDirection(s, i, n, r),
                        o === a.s.WORLD && this.parent)
                      )
                        if (this.rotationQuaternion) {
                          var u = a.t.Matrix[0];
                          this.rotationQuaternion.toRotationMatrix(u);
                          var l = a.t.Matrix[1];
                          this.parent
                            .getWorldMatrix()
                            .getRotationMatrixToRef(l),
                            l.invert(),
                            u.multiplyToRef(l, u),
                            this.rotationQuaternion.fromRotationMatrix(u);
                        } else {
                          var h = a.t.Quaternion[0];
                          a.q.FromEulerVectorToRef(this.rotation, h),
                            (u = a.t.Matrix[0]),
                            h.toRotationMatrix(u),
                            (l = a.t.Matrix[1]),
                            this.parent
                              .getWorldMatrix()
                              .getRotationMatrixToRef(l),
                            l.invert(),
                            u.multiplyToRef(l, u),
                            h.fromRotationMatrix(u),
                            h.toEulerAnglesToRef(this.rotation);
                        }
                      return this;
                    }),
                    (t.prototype.getDirection = function (e) {
                      var t = a.x.Zero();
                      return this.getDirectionToRef(e, t), t;
                    }),
                    (t.prototype.getDirectionToRef = function (e, t) {
                      return (
                        a.x.TransformNormalToRef(e, this.getWorldMatrix(), t),
                        this
                      );
                    }),
                    (t.prototype.setDirection = function (e, t, i, n) {
                      void 0 === t && (t = 0),
                        void 0 === i && (i = 0),
                        void 0 === n && (n = 0);
                      var r = -Math.atan2(e.z, e.x) + Math.PI / 2,
                        o = Math.sqrt(e.x * e.x + e.z * e.z),
                        s = -Math.atan2(e.y, o);
                      return (
                        this.rotationQuaternion
                          ? a.q.RotationYawPitchRollToRef(
                              r + t,
                              s + i,
                              n,
                              this.rotationQuaternion
                            )
                          : ((this.rotation.x = s + i),
                            (this.rotation.y = r + t),
                            (this.rotation.z = n)),
                        this
                      );
                    }),
                    (t.prototype.setPivotPoint = function (e, t) {
                      void 0 === t && (t = a.s.LOCAL),
                        0 == this.getScene().getRenderId() &&
                          this.computeWorldMatrix(true);
                      var i = this.getWorldMatrix();
                      if (t == a.s.WORLD) {
                        var n = a.t.Matrix[0];
                        i.invertToRef(n), (e = a.x.TransformCoordinates(e, n));
                      }
                      return this.setPivotMatrix(
                        a.j.Translation(-e.x, -e.y, -e.z),
                        true
                      );
                    }),
                    (t.prototype.getPivotPoint = function () {
                      var e = a.x.Zero();
                      return this.getPivotPointToRef(e), e;
                    }),
                    (t.prototype.getPivotPointToRef = function (e) {
                      return (
                        (e.x = -this._pivotMatrix.m[12]),
                        (e.y = -this._pivotMatrix.m[13]),
                        (e.z = -this._pivotMatrix.m[14]),
                        this
                      );
                    }),
                    (t.prototype.getAbsolutePivotPoint = function () {
                      var e = a.x.Zero();
                      return this.getAbsolutePivotPointToRef(e), e;
                    }),
                    (t.prototype.getAbsolutePivotPointToRef = function (e) {
                      return (
                        (e.x = this._pivotMatrix.m[12]),
                        (e.y = this._pivotMatrix.m[13]),
                        (e.z = this._pivotMatrix.m[14]),
                        this.getPivotPointToRef(e),
                        a.x.TransformCoordinatesToRef(
                          e,
                          this.getWorldMatrix(),
                          e
                        ),
                        this
                      );
                    }),
                    (t.prototype.setParent = function (e) {
                      if (!e && !this.parent) return this;
                      var t = a.t.Quaternion[0],
                        i = a.t.Vector3[0],
                        n = a.t.Vector3[1];
                      if (e) {
                        var r = a.t.Matrix[0],
                          o = a.t.Matrix[1];
                        this.computeWorldMatrix(true),
                          e.computeWorldMatrix(true),
                          e.getWorldMatrix().invertToRef(o),
                          this.getWorldMatrix().multiplyToRef(o, r),
                          r.decompose(n, t, i);
                      } else
                        this.parent &&
                          this.parent.computeWorldMatrix &&
                          this.parent.computeWorldMatrix(true),
                          this.computeWorldMatrix(true),
                          this.getWorldMatrix().decompose(n, t, i);
                      return (
                        this.rotationQuaternion
                          ? this.rotationQuaternion.copyFrom(t)
                          : t.toEulerAnglesToRef(this.rotation),
                        this.scaling.copyFrom(n),
                        this.position.copyFrom(i),
                        (this.parent = e),
                        this
                      );
                    }),
                    Object.defineProperty(t.prototype, "nonUniformScaling", {
                      get: function () {
                        return this._nonUniformScaling;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    (t.prototype._updateNonUniformScalingState = function (e) {
                      return (
                        this._nonUniformScaling !== e &&
                        ((this._nonUniformScaling = e), true)
                      );
                    }),
                    (t.prototype.attachToBone = function (e, t) {
                      return (
                        (this._transformToBoneReferal = t),
                        (this.parent = e),
                        e.getWorldMatrix().determinant() < 0 &&
                          (this.scalingDeterminant *= -1),
                        this
                      );
                    }),
                    (t.prototype.detachFromBone = function () {
                      return this.parent
                        ? (this.parent.getWorldMatrix().determinant() < 0 &&
                            (this.scalingDeterminant *= -1),
                          (this._transformToBoneReferal = null),
                          (this.parent = null),
                          this)
                        : this;
                    }),
                    (t.prototype.rotate = function (e, i, n) {
                      var r;
                      if (
                        (e.normalize(),
                        this.rotationQuaternion ||
                          ((this.rotationQuaternion =
                            this.rotation.toQuaternion()),
                          this.rotation.setAll(0)),
                        n && n !== a.s.LOCAL)
                      ) {
                        if (this.parent) {
                          var o = a.t.Matrix[0];
                          this.parent.getWorldMatrix().invertToRef(o),
                            (e = a.x.TransformNormal(e, o));
                        }
                        (r = a.q.RotationAxisToRef(
                          e,
                          i,
                          t._rotationAxisCache
                        )).multiplyToRef(
                          this.rotationQuaternion,
                          this.rotationQuaternion
                        );
                      } else
                        (r = a.q.RotationAxisToRef(e, i, t._rotationAxisCache)),
                          this.rotationQuaternion.multiplyToRef(
                            r,
                            this.rotationQuaternion
                          );
                      return this;
                    }),
                    (t.prototype.rotateAround = function (e, t, i) {
                      t.normalize(),
                        this.rotationQuaternion ||
                          ((this.rotationQuaternion = a.q.RotationYawPitchRoll(
                            this.rotation.y,
                            this.rotation.x,
                            this.rotation.z
                          )),
                          this.rotation.setAll(0));
                      var n = a.t.Vector3[0],
                        r = a.t.Vector3[1],
                        o = a.t.Vector3[2],
                        s = a.t.Quaternion[0],
                        c = a.t.Matrix[0],
                        u = a.t.Matrix[1],
                        l = a.t.Matrix[2],
                        h = a.t.Matrix[3];
                      return (
                        e.subtractToRef(this.position, n),
                        a.j.TranslationToRef(n.x, n.y, n.z, c),
                        a.j.TranslationToRef(-n.x, -n.y, -n.z, u),
                        a.j.RotationAxisToRef(t, i, l),
                        u.multiplyToRef(l, h),
                        h.multiplyToRef(c, h),
                        h.decompose(r, s, o),
                        this.position.addInPlace(o),
                        s.multiplyToRef(
                          this.rotationQuaternion,
                          this.rotationQuaternion
                        ),
                        this
                      );
                    }),
                    (t.prototype.translate = function (e, t, i) {
                      var n = e.scale(t);
                      if (i && i !== a.s.LOCAL)
                        this.setAbsolutePosition(
                          this.getAbsolutePosition().add(n)
                        );
                      else {
                        var r = this.getPositionExpressedInLocalSpace().add(n);
                        this.setPositionWithLocalVector(r);
                      }
                      return this;
                    }),
                    (t.prototype.addRotation = function (e, t, i) {
                      var n;
                      this.rotationQuaternion
                        ? (n = this.rotationQuaternion)
                        : ((n = a.t.Quaternion[1]),
                          a.q.RotationYawPitchRollToRef(
                            this.rotation.y,
                            this.rotation.x,
                            this.rotation.z,
                            n
                          ));
                      var r = a.t.Quaternion[0];
                      return (
                        a.q.RotationYawPitchRollToRef(t, e, i, r),
                        n.multiplyInPlace(r),
                        this.rotationQuaternion ||
                          n.toEulerAnglesToRef(this.rotation),
                        this
                      );
                    }),
                    (t.prototype._getEffectiveParent = function () {
                      return this.parent;
                    }),
                    (t.prototype.computeWorldMatrix = function (e) {
                      if (this._isWorldMatrixFrozen && !this._isDirty)
                        return this._worldMatrix;
                      var i = this.getScene().getRenderId();
                      if (!this._isDirty && !e && this.isSynchronized())
                        return (this._currentRenderId = i), this._worldMatrix;
                      this._updateCache();
                      var n = this._cache;
                      (n.pivotMatrixUpdated = false),
                        (n.billboardMode = this.billboardMode),
                        (n.infiniteDistance = this.infiniteDistance),
                        (this._currentRenderId = i),
                        this._childUpdateId++,
                        (this._isDirty = false);
                      var r = this._getEffectiveParent(),
                        o =
                          this._billboardMode !== t.BILLBOARDMODE_NONE &&
                          !this.preserveParentRotationForBillboard,
                        s = this.getScene().activeCamera,
                        c = n.scaling,
                        u = n.position;
                      if (this._infiniteDistance)
                        if (!this.parent && s) {
                          var l = s.getWorldMatrix(),
                            h = new a.x(l.m[12], l.m[13], l.m[14]);
                          u.copyFromFloats(
                            this._position.x + h.x,
                            this._position.y + h.y,
                            this._position.z + h.z
                          );
                        } else u.copyFrom(this._position);
                      else u.copyFrom(this._position);
                      c.copyFromFloats(
                        this._scaling.x * this.scalingDeterminant,
                        this._scaling.y * this.scalingDeterminant,
                        this._scaling.z * this.scalingDeterminant
                      );
                      var f = n.rotationQuaternion;
                      if (
                        (this._rotationQuaternion
                          ? (this.reIntegrateRotationIntoRotationQuaternion &&
                              this.rotation.lengthSquared() &&
                              (this._rotationQuaternion.multiplyInPlace(
                                a.q.RotationYawPitchRoll(
                                  this._rotation.y,
                                  this._rotation.x,
                                  this._rotation.z
                                )
                              ),
                              this._rotation.copyFromFloats(0, 0, 0)),
                            f.copyFrom(this._rotationQuaternion))
                          : (a.q.RotationYawPitchRollToRef(
                              this._rotation.y,
                              this._rotation.x,
                              this._rotation.z,
                              f
                            ),
                            n.rotation.copyFrom(this._rotation)),
                        this._usePivotMatrix)
                      ) {
                        var d = a.t.Matrix[1];
                        a.j.ScalingToRef(c.x, c.y, c.z, d);
                        var p = a.t.Matrix[0];
                        f.toRotationMatrix(p),
                          this._pivotMatrix.multiplyToRef(d, a.t.Matrix[4]),
                          a.t.Matrix[4].multiplyToRef(p, this._localMatrix),
                          this._postMultiplyPivotMatrix &&
                            this._localMatrix.multiplyToRef(
                              this._pivotMatrixInverse,
                              this._localMatrix
                            ),
                          this._localMatrix.addTranslationFromFloats(
                            u.x,
                            u.y,
                            u.z
                          );
                      } else a.j.ComposeToRef(c, f, u, this._localMatrix);
                      if (r && r.getWorldMatrix) {
                        if (o) {
                          this._transformToBoneReferal
                            ? r
                                .getWorldMatrix()
                                .multiplyToRef(
                                  this._transformToBoneReferal.getWorldMatrix(),
                                  a.t.Matrix[7]
                                )
                            : a.t.Matrix[7].copyFrom(r.getWorldMatrix());
                          var m = a.t.Vector3[5],
                            g = a.t.Vector3[6];
                          a.t.Matrix[7].decompose(g, void 0, m),
                            a.j.ScalingToRef(g.x, g.y, g.z, a.t.Matrix[7]),
                            a.t.Matrix[7].setTranslation(m),
                            this._localMatrix.multiplyToRef(
                              a.t.Matrix[7],
                              this._worldMatrix
                            );
                        } else
                          this._transformToBoneReferal
                            ? (this._localMatrix.multiplyToRef(
                                r.getWorldMatrix(),
                                a.t.Matrix[6]
                              ),
                              a.t.Matrix[6].multiplyToRef(
                                this._transformToBoneReferal.getWorldMatrix(),
                                this._worldMatrix
                              ))
                            : this._localMatrix.multiplyToRef(
                                r.getWorldMatrix(),
                                this._worldMatrix
                              );
                        this._markSyncedWithParent();
                      } else this._worldMatrix.copyFrom(this._localMatrix);
                      if (o && s) {
                        var _ = a.t.Vector3[0];
                        if (
                          (this._worldMatrix.getTranslationToRef(_),
                          a.t.Matrix[1].copyFrom(s.getViewMatrix()),
                          a.t.Matrix[1].setTranslationFromFloats(0, 0, 0),
                          a.t.Matrix[1].invertToRef(a.t.Matrix[0]),
                          (this.billboardMode & t.BILLBOARDMODE_ALL) !==
                            t.BILLBOARDMODE_ALL)
                        ) {
                          a.t.Matrix[0].decompose(
                            void 0,
                            a.t.Quaternion[0],
                            void 0
                          );
                          var v = a.t.Vector3[1];
                          a.t.Quaternion[0].toEulerAnglesToRef(v),
                            (this.billboardMode & t.BILLBOARDMODE_X) !==
                              t.BILLBOARDMODE_X && (v.x = 0),
                            (this.billboardMode & t.BILLBOARDMODE_Y) !==
                              t.BILLBOARDMODE_Y && (v.y = 0),
                            (this.billboardMode & t.BILLBOARDMODE_Z) !==
                              t.BILLBOARDMODE_Z && (v.z = 0),
                            a.j.RotationYawPitchRollToRef(
                              v.y,
                              v.x,
                              v.z,
                              a.t.Matrix[0]
                            );
                        }
                        this._worldMatrix.setTranslationFromFloats(0, 0, 0),
                          this._worldMatrix.multiplyToRef(
                            a.t.Matrix[0],
                            this._worldMatrix
                          ),
                          this._worldMatrix.setTranslation(a.t.Vector3[0]);
                      }
                      return (
                        this.ignoreNonUniformScaling
                          ? this._updateNonUniformScalingState(false)
                          : this._scaling.isNonUniform
                          ? this._updateNonUniformScalingState(true)
                          : r && r._nonUniformScaling
                          ? this._updateNonUniformScalingState(
                              r._nonUniformScaling
                            )
                          : this._updateNonUniformScalingState(false),
                        this._afterComputeWorldMatrix(),
                        this._absolutePosition.copyFromFloats(
                          this._worldMatrix.m[12],
                          this._worldMatrix.m[13],
                          this._worldMatrix.m[14]
                        ),
                        this.onAfterWorldMatrixUpdateObservable.notifyObservers(
                          this
                        ),
                        this._poseMatrix ||
                          (this._poseMatrix = a.j.Invert(this._worldMatrix)),
                        (this._worldMatrixDeterminantIsDirty = true),
                        this._worldMatrix
                      );
                    }),
                    (t.prototype._afterComputeWorldMatrix = function () {}),
                    (t.prototype.registerAfterWorldMatrixUpdate = function (e) {
                      return (
                        this.onAfterWorldMatrixUpdateObservable.add(e), this
                      );
                    }),
                    (t.prototype.unregisterAfterWorldMatrixUpdate = function (
                      e
                    ) {
                      return (
                        this.onAfterWorldMatrixUpdateObservable.removeCallback(
                          e
                        ),
                        this
                      );
                    }),
                    (t.prototype.getPositionInCameraSpace = function (e) {
                      return (
                        void 0 === e && (e = null),
                        e || (e = this.getScene().activeCamera),
                        a.x.TransformCoordinates(
                          this.absolutePosition,
                          e.getViewMatrix()
                        )
                      );
                    }),
                    (t.prototype.getDistanceToCamera = function (e) {
                      return (
                        void 0 === e && (e = null),
                        e || (e = this.getScene().activeCamera),
                        this.absolutePosition
                          .subtract(e.globalPosition)
                          .length()
                      );
                    }),
                    (t.prototype.clone = function (e, i, n) {
                      var o = this,
                        a = r.a.Clone(function () {
                          return new t(e, o.getScene());
                        }, this);
                      if (((a.name = e), (a.id = e), i && (a.parent = i), !n))
                        for (
                          var s = this.getDescendants(true), c = 0;
                          c < s.length;
                          c++
                        ) {
                          var u = s[c];
                          u.clone && u.clone(e + "." + u.name, a);
                        }
                      return a;
                    }),
                    (t.prototype.serialize = function (e) {
                      var t = r.a.Serialize(this, e);
                      return (
                        (t.type = this.getClassName()),
                        this.parent && (t.parentId = this.parent.id),
                        (t.localMatrix = this.getPivotMatrix().asArray()),
                        (t.isEnabled = this.isEnabled()),
                        this.parent && (t.parentId = this.parent.id),
                        t
                      );
                    }),
                    (t.Parse = function (e, i, n) {
                      var o = r.a.Parse(
                        function () {
                          return new t(e.name, i);
                        },
                        e,
                        i,
                        n
                      );
                      return (
                        e.localMatrix
                          ? o.setPreTransformMatrix(
                              a.j.FromArray(e.localMatrix)
                            )
                          : e.pivotMatrix &&
                            o.setPivotMatrix(a.j.FromArray(e.pivotMatrix)),
                        o.setEnabled(e.isEnabled),
                        e.parentId && (o._waitingParentId = e.parentId),
                        o
                      );
                    }),
                    (t.prototype.getChildTransformNodes = function (e, i) {
                      var n = [];
                      return (
                        this._getDescendants(n, e, function (e) {
                          return (!i || i(e)) && e instanceof t;
                        }),
                        n
                      );
                    }),
                    (t.prototype.dispose = function (t, i) {
                      if (
                        (void 0 === i && (i = false),
                        this.getScene().stopAnimation(this),
                        this.getScene().removeTransformNode(this),
                        this.onAfterWorldMatrixUpdateObservable.clear(),
                        t)
                      )
                        for (
                          var n = 0, r = this.getChildTransformNodes(true);
                          n < r.length;
                          n++
                        ) {
                          var o = r[n];
                          (o.parent = null), o.computeWorldMatrix(true);
                        }
                      e.prototype.dispose.call(this, t, i);
                    }),
                    (t.BILLBOARDMODE_NONE = 0),
                    (t.BILLBOARDMODE_X = 1),
                    (t.BILLBOARDMODE_Y = 2),
                    (t.BILLBOARDMODE_Z = 4),
                    (t.BILLBOARDMODE_ALL = 7),
                    (t._lookAtVectorCache = new a.x(0, 0, 0)),
                    (t._rotationAxisCache = new a.q()),
                    n.c(
                      [Object(r.o)("position")],
                      t.prototype,
                      "_position",
                      void 0
                    ),
                    n.c(
                      [Object(r.o)("rotation")],
                      t.prototype,
                      "_rotation",
                      void 0
                    ),
                    n.c(
                      [Object(r.l)("rotationQuaternion")],
                      t.prototype,
                      "_rotationQuaternion",
                      void 0
                    ),
                    n.c(
                      [Object(r.o)("scaling")],
                      t.prototype,
                      "_scaling",
                      void 0
                    ),
                    n.c(
                      [Object(r.c)("billboardMode")],
                      t.prototype,
                      "_billboardMode",
                      void 0
                    ),
                    n.c(
                      [Object(r.c)()],
                      t.prototype,
                      "scalingDeterminant",
                      void 0
                    ),
                    n.c(
                      [Object(r.c)("infiniteDistance")],
                      t.prototype,
                      "_infiniteDistance",
                      void 0
                    ),
                    n.c(
                      [Object(r.c)()],
                      t.prototype,
                      "ignoreNonUniformScaling",
                      void 0
                    ),
                    n.c(
                      [Object(r.c)()],
                      t.prototype,
                      "reIntegrateRotationIntoRotationQuaternion",
                      void 0
                    ),
                    t
                  );
                })(i(25).a);
            },
            function (e, t, i) {
              "use strict";
              i.d(t, "a", function () {
                return f;
              });
              var n = i(34),
                r = i(0),
                o = i(3),
                a = i(77),
                s = i(82),
                c = {
                  min: 0,
                  max: 0,
                },
                u = {
                  min: 0,
                  max: 0,
                },
                l = function (e, t, i) {
                  var n = r.x.Dot(t.centerWorld, e),
                    o =
                      Math.abs(r.x.Dot(t.directions[0], e)) * t.extendSize.x +
                      Math.abs(r.x.Dot(t.directions[1], e)) * t.extendSize.y +
                      Math.abs(r.x.Dot(t.directions[2], e)) * t.extendSize.z;
                  (i.min = n - o), (i.max = n + o);
                },
                h = function (e, t, i) {
                  return (
                    l(e, t, c), l(e, i, u), !(c.min > u.max || u.min > c.max)
                  );
                },
                f = (function () {
                  function e(e, t, i) {
                    (this._isLocked = false),
                      (this.boundingBox = new a.a(e, t, i)),
                      (this.boundingSphere = new s.a(e, t, i));
                  }
                  return (
                    (e.prototype.reConstruct = function (e, t, i) {
                      this.boundingBox.reConstruct(e, t, i),
                        this.boundingSphere.reConstruct(e, t, i);
                    }),
                    Object.defineProperty(e.prototype, "minimum", {
                      get: function () {
                        return this.boundingBox.minimum;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(e.prototype, "maximum", {
                      get: function () {
                        return this.boundingBox.maximum;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(e.prototype, "isLocked", {
                      get: function () {
                        return this._isLocked;
                      },
                      set: function (e) {
                        this._isLocked = e;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    (e.prototype.update = function (e) {
                      this._isLocked ||
                        (this.boundingBox._update(e),
                        this.boundingSphere._update(e));
                    }),
                    (e.prototype.centerOn = function (t, i) {
                      var n = e.TmpVector3[0].copyFrom(t).subtractInPlace(i),
                        r = e.TmpVector3[1].copyFrom(t).addInPlace(i);
                      return (
                        this.boundingBox.reConstruct(
                          n,
                          r,
                          this.boundingBox.getWorldMatrix()
                        ),
                        this.boundingSphere.reConstruct(
                          n,
                          r,
                          this.boundingBox.getWorldMatrix()
                        ),
                        this
                      );
                    }),
                    (e.prototype.scale = function (e) {
                      return (
                        this.boundingBox.scale(e),
                        this.boundingSphere.scale(e),
                        this
                      );
                    }),
                    (e.prototype.isInFrustum = function (e, t) {
                      return (
                        void 0 === t &&
                          (t = o.a.MESHES_CULLINGSTRATEGY_STANDARD),
                        !(
                          (t !==
                            o.a.MESHES_CULLINGSTRATEGY_OPTIMISTIC_INCLUSION &&
                            t !==
                              o.a
                                .MESHES_CULLINGSTRATEGY_OPTIMISTIC_INCLUSION_THEN_BSPHERE_ONLY) ||
                          !this.boundingSphere.isCenterInFrustum(e)
                        ) ||
                          (!!this.boundingSphere.isInFrustum(e) &&
                            (!(
                              t !==
                                o.a
                                  .MESHES_CULLINGSTRATEGY_BOUNDINGSPHERE_ONLY &&
                              t !==
                                o.a
                                  .MESHES_CULLINGSTRATEGY_OPTIMISTIC_INCLUSION_THEN_BSPHERE_ONLY
                            ) ||
                              this.boundingBox.isInFrustum(e)))
                      );
                    }),
                    Object.defineProperty(e.prototype, "diagonalLength", {
                      get: function () {
                        var t = this.boundingBox;
                        return t.maximumWorld
                          .subtractToRef(t.minimumWorld, e.TmpVector3[0])
                          .length();
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    (e.prototype.isCompletelyInFrustum = function (e) {
                      return this.boundingBox.isCompletelyInFrustum(e);
                    }),
                    (e.prototype._checkCollision = function (e) {
                      return e._canDoCollision(
                        this.boundingSphere.centerWorld,
                        this.boundingSphere.radiusWorld,
                        this.boundingBox.minimumWorld,
                        this.boundingBox.maximumWorld
                      );
                    }),
                    (e.prototype.intersectsPoint = function (e) {
                      return (
                        !!this.boundingSphere.centerWorld &&
                        !!this.boundingSphere.intersectsPoint(e) &&
                        !!this.boundingBox.intersectsPoint(e)
                      );
                    }),
                    (e.prototype.intersects = function (e, t) {
                      if (
                        !s.a.Intersects(this.boundingSphere, e.boundingSphere)
                      )
                        return false;
                      if (!a.a.Intersects(this.boundingBox, e.boundingBox))
                        return false;
                      if (!t) return true;
                      var i = this.boundingBox,
                        n = e.boundingBox;
                      return !!(
                        h(i.directions[0], i, n) &&
                        h(i.directions[1], i, n) &&
                        h(i.directions[2], i, n) &&
                        h(n.directions[0], i, n) &&
                        h(n.directions[1], i, n) &&
                        h(n.directions[2], i, n) &&
                        h(r.x.Cross(i.directions[0], n.directions[0]), i, n) &&
                        h(r.x.Cross(i.directions[0], n.directions[1]), i, n) &&
                        h(r.x.Cross(i.directions[0], n.directions[2]), i, n) &&
                        h(r.x.Cross(i.directions[1], n.directions[0]), i, n) &&
                        h(r.x.Cross(i.directions[1], n.directions[1]), i, n) &&
                        h(r.x.Cross(i.directions[1], n.directions[2]), i, n) &&
                        h(r.x.Cross(i.directions[2], n.directions[0]), i, n) &&
                        h(r.x.Cross(i.directions[2], n.directions[1]), i, n) &&
                        h(r.x.Cross(i.directions[2], n.directions[2]), i, n)
                      );
                    }),
                    (e.TmpVector3 = n.a.BuildArray(2, r.x.Zero)),
                    e
                  );
                })();
            },
            function (e, t, i) {
              "use strict";
              i.d(t, "a", function () {
                return h;
              });
              var n = i(1),
                r = i(2),
                o = i(8),
                a = i(9),
                s = i(71),
                c = i(0),
                u = i(23),
                l = i(3),
                h = (function () {
                  function e(t) {
                    (this.metadata = null),
                      (this.reservedDataStore = null),
                      (this._hasAlpha = false),
                      (this.getAlphaFromRGB = false),
                      (this.level = 1),
                      (this.coordinatesIndex = 0),
                      (this._coordinatesMode = l.a.TEXTURE_EXPLICIT_MODE),
                      (this.wrapU = l.a.TEXTURE_WRAP_ADDRESSMODE),
                      (this.wrapV = l.a.TEXTURE_WRAP_ADDRESSMODE),
                      (this.wrapR = l.a.TEXTURE_WRAP_ADDRESSMODE),
                      (this.anisotropicFilteringLevel =
                        e.DEFAULT_ANISOTROPIC_FILTERING_LEVEL),
                      (this.gammaSpace = true),
                      (this.invertZ = false),
                      (this.lodLevelInAlpha = false),
                      (this.isRenderTarget = false),
                      (this.animations = new Array()),
                      (this.onDisposeObservable = new o.c()),
                      (this._onDisposeObserver = null),
                      (this.delayLoadState = l.a.DELAYLOADSTATE_NONE),
                      (this._scene = null),
                      (this._texture = null),
                      (this._uid = null),
                      (this._cachedSize = c.r.Zero()),
                      (this._scene = t || u.a.LastCreatedScene),
                      this._scene &&
                        ((this.uniqueId = this._scene.getUniqueId()),
                        this._scene.addTexture(this)),
                      (this._uid = null);
                  }
                  return (
                    Object.defineProperty(e.prototype, "hasAlpha", {
                      get: function () {
                        return this._hasAlpha;
                      },
                      set: function (e) {
                        this._hasAlpha !== e &&
                          ((this._hasAlpha = e),
                          this._scene &&
                            this._scene.markAllMaterialsAsDirty(
                              l.a.MATERIAL_TextureDirtyFlag |
                                l.a.MATERIAL_MiscDirtyFlag
                            ));
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(e.prototype, "coordinatesMode", {
                      get: function () {
                        return this._coordinatesMode;
                      },
                      set: function (e) {
                        this._coordinatesMode !== e &&
                          ((this._coordinatesMode = e),
                          this._scene &&
                            this._scene.markAllMaterialsAsDirty(
                              l.a.MATERIAL_TextureDirtyFlag
                            ));
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(e.prototype, "isCube", {
                      get: function () {
                        return !!this._texture && this._texture.isCube;
                      },
                      set: function (e) {
                        this._texture && (this._texture.isCube = e);
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(e.prototype, "is3D", {
                      get: function () {
                        return !!this._texture && this._texture.is3D;
                      },
                      set: function (e) {
                        this._texture && (this._texture.is3D = e);
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(e.prototype, "isRGBD", {
                      get: function () {
                        return null != this._texture && this._texture._isRGBD;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(e.prototype, "noMipmap", {
                      get: function () {
                        return false;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(e.prototype, "lodGenerationOffset", {
                      get: function () {
                        return this._texture
                          ? this._texture._lodGenerationOffset
                          : 0;
                      },
                      set: function (e) {
                        this._texture &&
                          (this._texture._lodGenerationOffset = e);
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(e.prototype, "lodGenerationScale", {
                      get: function () {
                        return this._texture
                          ? this._texture._lodGenerationScale
                          : 0;
                      },
                      set: function (e) {
                        this._texture &&
                          (this._texture._lodGenerationScale = e);
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(e.prototype, "uid", {
                      get: function () {
                        return (
                          this._uid || (this._uid = a.h.RandomId()), this._uid
                        );
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    (e.prototype.toString = function () {
                      return this.name;
                    }),
                    (e.prototype.getClassName = function () {
                      return "BaseTexture";
                    }),
                    Object.defineProperty(e.prototype, "onDispose", {
                      set: function (e) {
                        this._onDisposeObserver &&
                          this.onDisposeObservable.remove(
                            this._onDisposeObserver
                          ),
                          (this._onDisposeObserver =
                            this.onDisposeObservable.add(e));
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(e.prototype, "isBlocking", {
                      get: function () {
                        return true;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    (e.prototype.getScene = function () {
                      return this._scene;
                    }),
                    (e.prototype.getTextureMatrix = function () {
                      return c.j.IdentityReadOnly;
                    }),
                    (e.prototype.getReflectionTextureMatrix = function () {
                      return c.j.IdentityReadOnly;
                    }),
                    (e.prototype.getInternalTexture = function () {
                      return this._texture;
                    }),
                    (e.prototype.isReadyOrNotBlocking = function () {
                      return !this.isBlocking || this.isReady();
                    }),
                    (e.prototype.isReady = function () {
                      return this.delayLoadState ===
                        l.a.DELAYLOADSTATE_NOTLOADED
                        ? (this.delayLoad(), false)
                        : !!this._texture && this._texture.isReady;
                    }),
                    (e.prototype.getSize = function () {
                      if (this._texture) {
                        if (this._texture.width)
                          return (
                            (this._cachedSize.width = this._texture.width),
                            (this._cachedSize.height = this._texture.height),
                            this._cachedSize
                          );
                        if (this._texture._size)
                          return (
                            (this._cachedSize.width = this._texture._size),
                            (this._cachedSize.height = this._texture._size),
                            this._cachedSize
                          );
                      }
                      return this._cachedSize;
                    }),
                    (e.prototype.getBaseSize = function () {
                      return this.isReady() && this._texture
                        ? this._texture._size
                          ? new c.r(this._texture._size, this._texture._size)
                          : new c.r(
                              this._texture.baseWidth,
                              this._texture.baseHeight
                            )
                        : c.r.Zero();
                    }),
                    (e.prototype.updateSamplingMode = function (e) {
                      if (this._texture) {
                        var t = this.getScene();
                        t &&
                          t
                            .getEngine()
                            .updateTextureSamplingMode(e, this._texture);
                      }
                    }),
                    (e.prototype.scale = function (e) {}),
                    Object.defineProperty(e.prototype, "canRescale", {
                      get: function () {
                        return false;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    (e.prototype._getFromCache = function (e, t, i, n) {
                      if (!this._scene) return null;
                      for (
                        var r = this._scene
                            .getEngine()
                            .getLoadedTexturesCache(),
                          o = 0;
                        o < r.length;
                        o++
                      ) {
                        var a = r[o];
                        if (
                          !(
                            (void 0 !== n && n !== a.invertY) ||
                            a.url !== e ||
                            a.generateMipMaps !== !t ||
                            (i && i !== a.samplingMode)
                          )
                        )
                          return a.incrementReferences(), a;
                      }
                      return null;
                    }),
                    (e.prototype._rebuild = function () {}),
                    (e.prototype.delayLoad = function () {}),
                    (e.prototype.clone = function () {
                      return null;
                    }),
                    Object.defineProperty(e.prototype, "textureType", {
                      get: function () {
                        return this._texture && void 0 !== this._texture.type
                          ? this._texture.type
                          : l.a.TEXTURETYPE_UNSIGNED_INT;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(e.prototype, "textureFormat", {
                      get: function () {
                        return this._texture && void 0 !== this._texture.format
                          ? this._texture.format
                          : l.a.TEXTUREFORMAT_RGBA;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    (e.prototype.readPixels = function (e, t, i) {
                      if (
                        (void 0 === e && (e = 0),
                        void 0 === t && (t = 0),
                        void 0 === i && (i = null),
                        !this._texture)
                      )
                        return null;
                      var n = this.getSize(),
                        r = n.width,
                        o = n.height,
                        a = this.getScene();
                      if (!a) return null;
                      var s = a.getEngine();
                      return (
                        0 != t &&
                          ((r /= Math.pow(2, t)),
                          (o /= Math.pow(2, t)),
                          (r = Math.round(r)),
                          (o = Math.round(o))),
                        this._texture.isCube
                          ? s._readTexturePixels(this._texture, r, o, e, t, i)
                          : s._readTexturePixels(this._texture, r, o, -1, t, i)
                      );
                    }),
                    (e.prototype.releaseInternalTexture = function () {
                      this._texture &&
                        (this._texture.dispose(), (this._texture = null));
                    }),
                    Object.defineProperty(e.prototype, "sphericalPolynomial", {
                      get: function () {
                        return this._texture && s.a && this.isReady()
                          ? (this._texture._sphericalPolynomial ||
                              (this._texture._sphericalPolynomial =
                                s.a.ConvertCubeMapTextureToSphericalPolynomial(
                                  this
                                )),
                            this._texture._sphericalPolynomial)
                          : null;
                      },
                      set: function (e) {
                        this._texture &&
                          (this._texture._sphericalPolynomial = e);
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(e.prototype, "_lodTextureHigh", {
                      get: function () {
                        return this._texture
                          ? this._texture._lodTextureHigh
                          : null;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(e.prototype, "_lodTextureMid", {
                      get: function () {
                        return this._texture
                          ? this._texture._lodTextureMid
                          : null;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(e.prototype, "_lodTextureLow", {
                      get: function () {
                        return this._texture
                          ? this._texture._lodTextureLow
                          : null;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    (e.prototype.dispose = function () {
                      if (this._scene) {
                        this._scene.stopAnimation &&
                          this._scene.stopAnimation(this),
                          this._scene._removePendingData(this);
                        var e = this._scene.textures.indexOf(this);
                        e >= 0 && this._scene.textures.splice(e, 1),
                          this._scene.onTextureRemovedObservable.notifyObservers(
                            this
                          ),
                          void 0 !== this._texture &&
                            (this.releaseInternalTexture(),
                            this.onDisposeObservable.notifyObservers(this),
                            this.onDisposeObservable.clear());
                      }
                    }),
                    (e.prototype.serialize = function () {
                      if (!this.name) return null;
                      var e = r.a.Serialize(this);
                      return r.a.AppendSerializedAnimations(this, e), e;
                    }),
                    (e.WhenAllReady = function (e, t) {
                      var i = e.length;
                      if (0 !== i)
                        for (
                          var n,
                            r,
                            o = function () {
                              if ((n = e[a]).isReady()) 0 == --i && t();
                              else {
                                var o = function e() {
                                  r.removeCallback(e), 0 == --i && t();
                                };
                                (r = n.onLoadObservable).add(o);
                              }
                            },
                            a = 0;
                          a < e.length;
                          a++
                        )
                          o();
                      else t();
                    }),
                    (e.DEFAULT_ANISOTROPIC_FILTERING_LEVEL = 4),
                    n.c([Object(r.c)()], e.prototype, "uniqueId", void 0),
                    n.c([Object(r.c)()], e.prototype, "name", void 0),
                    n.c([Object(r.c)()], e.prototype, "metadata", void 0),
                    n.c(
                      [Object(r.c)("hasAlpha")],
                      e.prototype,
                      "_hasAlpha",
                      void 0
                    ),
                    n.c(
                      [Object(r.c)()],
                      e.prototype,
                      "getAlphaFromRGB",
                      void 0
                    ),
                    n.c([Object(r.c)()], e.prototype, "level", void 0),
                    n.c(
                      [Object(r.c)()],
                      e.prototype,
                      "coordinatesIndex",
                      void 0
                    ),
                    n.c(
                      [Object(r.c)("coordinatesMode")],
                      e.prototype,
                      "_coordinatesMode",
                      void 0
                    ),
                    n.c([Object(r.c)()], e.prototype, "wrapU", void 0),
                    n.c([Object(r.c)()], e.prototype, "wrapV", void 0),
                    n.c([Object(r.c)()], e.prototype, "wrapR", void 0),
                    n.c(
                      [Object(r.c)()],
                      e.prototype,
                      "anisotropicFilteringLevel",
                      void 0
                    ),
                    n.c([Object(r.c)()], e.prototype, "isCube", null),
                    n.c([Object(r.c)()], e.prototype, "is3D", null),
                    n.c([Object(r.c)()], e.prototype, "gammaSpace", void 0),
                    n.c([Object(r.c)()], e.prototype, "invertZ", void 0),
                    n.c(
                      [Object(r.c)()],
                      e.prototype,
                      "lodLevelInAlpha",
                      void 0
                    ),
                    n.c(
                      [Object(r.c)()],
                      e.prototype,
                      "lodGenerationOffset",
                      null
                    ),
                    n.c(
                      [Object(r.c)()],
                      e.prototype,
                      "lodGenerationScale",
                      null
                    ),
                    n.c([Object(r.c)()], e.prototype, "isRenderTarget", void 0),
                    e
                  );
                })();
            },
            function (e, t, i) {
              "use strict";
              i.d(t, "a", function () {
                return r;
              });
              var n = i(0),
                r = (function () {
                  function e() {}
                  return (
                    (e._RemoveAndStorePivotPoint = function (t) {
                      t &&
                        0 === e._PivotCached &&
                        (t.getPivotPointToRef(e._OldPivotPoint),
                        e._OldPivotPoint.equalsToFloats(0, 0, 0) ||
                          (t.setPivotMatrix(n.j.IdentityReadOnly),
                          e._OldPivotPoint.subtractToRef(
                            t.getPivotPoint(),
                            e._PivotTranslation
                          ),
                          e._PivotTmpVector.copyFromFloats(1, 1, 1),
                          e._PivotTmpVector.subtractInPlace(t.scaling),
                          e._PivotTmpVector.multiplyInPlace(
                            e._PivotTranslation
                          ),
                          t.position.addInPlace(e._PivotTmpVector))),
                        e._PivotCached++;
                    }),
                    (e._RestorePivotPoint = function (t) {
                      t &&
                        !e._OldPivotPoint.equalsToFloats(0, 0, 0) &&
                        1 === e._PivotCached &&
                        (t.setPivotPoint(e._OldPivotPoint),
                        e._PivotTmpVector.copyFromFloats(1, 1, 1),
                        e._PivotTmpVector.subtractInPlace(t.scaling),
                        e._PivotTmpVector.multiplyInPlace(e._PivotTranslation),
                        t.position.subtractInPlace(e._PivotTmpVector)),
                        this._PivotCached--;
                    }),
                    (e._PivotCached = 0),
                    (e._OldPivotPoint = new n.x()),
                    (e._PivotTranslation = new n.x()),
                    (e._PivotTmpVector = new n.x()),
                    e
                  );
                })();
            },
            function (e, t, i) {
              "use strict";
              i.d(t, "a", function () {
                return a;
              });
              var n = i(0),
                r = i(11),
                o = i(13);
              (o.a.CreateSphere = function (e) {
                for (
                  var t = e.segments || 32,
                    i = e.diameterX || e.diameter || 1,
                    r = e.diameterY || e.diameter || 1,
                    a = e.diameterZ || e.diameter || 1,
                    s = e.arc && (e.arc <= 0 || e.arc > 1) ? 1 : e.arc || 1,
                    c = e.slice && e.slice <= 0 ? 1 : e.slice || 1,
                    u =
                      0 === e.sideOrientation
                        ? 0
                        : e.sideOrientation || o.a.DEFAULTSIDE,
                    l = new n.x(i / 2, r / 2, a / 2),
                    h = 2 + t,
                    f = 2 * h,
                    d = [],
                    p = [],
                    m = [],
                    g = [],
                    _ = 0;
                  _ <= h;
                  _++
                ) {
                  for (var v = _ / h, y = v * Math.PI * c, b = 0; b <= f; b++) {
                    var E = b / f,
                      T = E * Math.PI * 2 * s,
                      A = n.j.RotationZ(-y),
                      x = n.j.RotationY(T),
                      S = n.x.TransformCoordinates(n.x.Up(), A),
                      C = n.x.TransformCoordinates(S, x),
                      P = C.multiply(l),
                      R = C.divide(l).normalize();
                    p.push(P.x, P.y, P.z), m.push(R.x, R.y, R.z), g.push(E, v);
                  }
                  if (_ > 0)
                    for (
                      var M = p.length / 3, O = M - 2 * (f + 1);
                      O + f + 2 < M;
                      O++
                    )
                      d.push(O),
                        d.push(O + 1),
                        d.push(O + f + 1),
                        d.push(O + f + 1),
                        d.push(O + 1),
                        d.push(O + f + 2);
                }
                o.a._ComputeSides(u, p, d, m, g, e.frontUVs, e.backUVs);
                var w = new o.a();
                return (
                  (w.indices = d),
                  (w.positions = p),
                  (w.normals = m),
                  (w.uvs = g),
                  w
                );
              }),
                (r.a.CreateSphere = function (e, t, i, n, r, o) {
                  var s = {
                    segments: t,
                    diameterX: i,
                    diameterY: i,
                    diameterZ: i,
                    sideOrientation: o,
                    updatable: r,
                  };
                  return a.CreateSphere(e, s, n);
                });
              var a = (function () {
                function e() {}
                return (
                  (e.CreateSphere = function (e, t, i) {
                    var n = new r.a(e, i);
                    return (
                      (t.sideOrientation = r.a._GetDefaultSideOrientation(
                        t.sideOrientation
                      )),
                      (n._originalBuilderSideOrientation = t.sideOrientation),
                      o.a.CreateSphere(t).applyToMesh(n, t.updatable),
                      n
                    );
                  }),
                  e
                );
              })();
            },
            function (e, t, i) {
              "use strict";
              i.d(t, "a", function () {
                return r;
              });
              var n = i(35),
                r = (function () {
                  function e() {}
                  return (
                    Object.defineProperty(e, "Now", {
                      get: function () {
                        return n.a.IsWindowObjectExist() &&
                          window.performance &&
                          window.performance.now
                          ? window.performance.now()
                          : Date.now();
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    e
                  );
                })();
            },
            function (e, t, i) {
              "use strict";
              i.d(t, "a", function () {
                return a;
              });
              var n = i(0),
                r = i(11),
                o = i(41),
                a = (function () {
                  function e(e) {
                    var t = this;
                    void 0 === e && (e = o.a.DefaultUtilityLayer),
                      (this.gizmoLayer = e),
                      (this._attachedMesh = null),
                      (this.scaleRatio = 1),
                      (this._customMeshSet = false),
                      (this.updateGizmoRotationToMatchAttachedMesh = true),
                      (this.updateGizmoPositionToMatchAttachedMesh = true),
                      (this._updateScale = true),
                      (this._interactionsEnabled = true),
                      (this._tempVector = new n.x()),
                      (this._rootMesh = new r.a(
                        "gizmoRootNode",
                        e.utilityLayerScene
                      )),
                      (this._rootMesh.rotationQuaternion = n.q.Identity()),
                      (this._beforeRenderObserver =
                        this.gizmoLayer.utilityLayerScene.onBeforeRenderObservable.add(
                          function () {
                            t._update();
                          }
                        ));
                  }
                  return (
                    Object.defineProperty(e.prototype, "attachedMesh", {
                      get: function () {
                        return this._attachedMesh;
                      },
                      set: function (e) {
                        (this._attachedMesh = e),
                          this._rootMesh.setEnabled(!!e),
                          this._attachedMeshChanged(e);
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    (e.prototype.setCustomMesh = function (e) {
                      if (e.getScene() != this.gizmoLayer.utilityLayerScene)
                        throw "When setting a custom mesh on a gizmo, the custom meshes scene must be the same as the gizmos (eg. gizmo.gizmoLayer.utilityLayerScene)";
                      this._rootMesh.getChildMeshes().forEach(function (e) {
                        e.dispose();
                      }),
                        (e.parent = this._rootMesh),
                        (this._customMeshSet = true);
                    }),
                    (e.prototype._attachedMeshChanged = function (e) {}),
                    (e.prototype._update = function () {
                      if (this.attachedMesh) {
                        var e =
                          this.attachedMesh._effectiveMesh || this.attachedMesh;
                        if (
                          (this.updateGizmoPositionToMatchAttachedMesh &&
                            this._rootMesh.position.copyFrom(
                              e.absolutePosition
                            ),
                          this.updateGizmoRotationToMatchAttachedMesh
                            ? e
                                .getWorldMatrix()
                                .decompose(
                                  void 0,
                                  this._rootMesh.rotationQuaternion
                                )
                            : this._rootMesh.rotationQuaternion.set(0, 0, 0, 1),
                          this._updateScale)
                        ) {
                          var t =
                              this.gizmoLayer.utilityLayerScene.activeCamera,
                            i = t.globalPosition;
                          t.devicePosition && (i = t.devicePosition),
                            this._rootMesh.position.subtractToRef(
                              i,
                              this._tempVector
                            );
                          var n = this._tempVector.length() * this.scaleRatio;
                          this._rootMesh.scaling.set(n, n, n),
                            e._getWorldMatrixDeterminant() < 0 &&
                              (this._rootMesh.scaling.y *= -1);
                        }
                      }
                    }),
                    (e.prototype.dispose = function () {
                      this._rootMesh.dispose(),
                        this._beforeRenderObserver &&
                          this.gizmoLayer.utilityLayerScene.onBeforeRenderObservable.remove(
                            this._beforeRenderObserver
                          );
                    }),
                    e
                  );
                })();
            },
            function (e, t, i) {
              "use strict";
              i.d(t, "a", function () {
                return u;
              }),
                i.d(t, "b", function () {
                  return l;
                });
              var n = i(1),
                r = i(9),
                o = i(4),
                a = i(81),
                s = i(43),
                c = i(3),
                u = (function () {
                  function e() {
                    (this._materialDefines = null),
                      (this._materialEffect = null);
                  }
                  return (
                    Object.defineProperty(e.prototype, "effect", {
                      get: function () {
                        return this._materialEffect;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    (e.prototype.setEffect = function (e, t) {
                      void 0 === t && (t = null),
                        this._materialEffect !== e
                          ? ((this._materialDefines = t),
                            (this._materialEffect = e))
                          : e || (this._materialDefines = null);
                    }),
                    e
                  );
                })(),
                l = (function (e) {
                  function t(t, i, n, r, o, a, s, c) {
                    void 0 === c && (c = true);
                    var u = e.call(this) || this;
                    return (
                      (u.materialIndex = t),
                      (u.verticesStart = i),
                      (u.verticesCount = n),
                      (u.indexStart = r),
                      (u.indexCount = o),
                      (u._linesIndexCount = 0),
                      (u._linesIndexBuffer = null),
                      (u._lastColliderWorldVertices = null),
                      (u._lastColliderTransformMatrix = null),
                      (u._renderId = 0),
                      (u._alphaIndex = 0),
                      (u._distanceToCamera = 0),
                      (u._currentMaterial = null),
                      (u._mesh = a),
                      (u._renderingMesh = s || a),
                      a.subMeshes.push(u),
                      (u._trianglePlanes = []),
                      (u._id = a.subMeshes.length - 1),
                      c &&
                        (u.refreshBoundingInfo(), a.computeWorldMatrix(true)),
                      u
                    );
                  }
                  return (
                    n.d(t, e),
                    (t.AddToMesh = function (e, i, n, r, o, a, s, c) {
                      return (
                        void 0 === c && (c = true),
                        new t(e, i, n, r, o, a, s, c)
                      );
                    }),
                    Object.defineProperty(t.prototype, "IsGlobal", {
                      get: function () {
                        return (
                          0 === this.verticesStart &&
                          this.verticesCount === this._mesh.getTotalVertices()
                        );
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    (t.prototype.getBoundingInfo = function () {
                      return this.IsGlobal
                        ? this._mesh.getBoundingInfo()
                        : this._boundingInfo;
                    }),
                    (t.prototype.setBoundingInfo = function (e) {
                      return (this._boundingInfo = e), this;
                    }),
                    (t.prototype.getMesh = function () {
                      return this._mesh;
                    }),
                    (t.prototype.getRenderingMesh = function () {
                      return this._renderingMesh;
                    }),
                    (t.prototype.getMaterial = function () {
                      var e = this._renderingMesh.material;
                      if (null == e)
                        return this._mesh.getScene().defaultMaterial;
                      if (e.getSubMaterial) {
                        var t = e.getSubMaterial(this.materialIndex);
                        return (
                          this._currentMaterial !== t &&
                            ((this._currentMaterial = t),
                            (this._materialDefines = null)),
                          t
                        );
                      }
                      return e;
                    }),
                    (t.prototype.refreshBoundingInfo = function (e) {
                      if (
                        (void 0 === e && (e = null),
                        (this._lastColliderWorldVertices = null),
                        this.IsGlobal ||
                          !this._renderingMesh ||
                          !this._renderingMesh.geometry)
                      )
                        return this;
                      if (
                        (e ||
                          (e = this._renderingMesh.getVerticesData(
                            o.b.PositionKind
                          )),
                        !e)
                      )
                        return (
                          (this._boundingInfo = this._mesh.getBoundingInfo()),
                          this
                        );
                      var t,
                        i = this._renderingMesh.getIndices();
                      if (
                        0 === this.indexStart &&
                        this.indexCount === i.length
                      ) {
                        var n = this._renderingMesh.getBoundingInfo();
                        t = {
                          minimum: n.minimum.clone(),
                          maximum: n.maximum.clone(),
                        };
                      } else
                        t = r.h.ExtractMinAndMaxIndexed(
                          e,
                          i,
                          this.indexStart,
                          this.indexCount,
                          this._renderingMesh.geometry.boundingBias
                        );
                      return (
                        this._boundingInfo
                          ? this._boundingInfo.reConstruct(t.minimum, t.maximum)
                          : (this._boundingInfo = new s.a(
                              t.minimum,
                              t.maximum
                            )),
                        this
                      );
                    }),
                    (t.prototype._checkCollision = function (e) {
                      return this.getBoundingInfo()._checkCollision(e);
                    }),
                    (t.prototype.updateBoundingInfo = function (e) {
                      var t = this.getBoundingInfo();
                      return (
                        t ||
                          (this.refreshBoundingInfo(),
                          (t = this.getBoundingInfo())),
                        t.update(e),
                        this
                      );
                    }),
                    (t.prototype.isInFrustum = function (e) {
                      var t = this.getBoundingInfo();
                      return (
                        !!t && t.isInFrustum(e, this._mesh.cullingStrategy)
                      );
                    }),
                    (t.prototype.isCompletelyInFrustum = function (e) {
                      var t = this.getBoundingInfo();
                      return !!t && t.isCompletelyInFrustum(e);
                    }),
                    (t.prototype.render = function (e) {
                      return this._renderingMesh.render(this, e), this;
                    }),
                    (t.prototype._getLinesIndexBuffer = function (e, t) {
                      if (!this._linesIndexBuffer) {
                        for (
                          var i = [], n = this.indexStart;
                          n < this.indexStart + this.indexCount;
                          n += 3
                        )
                          i.push(
                            e[n],
                            e[n + 1],
                            e[n + 1],
                            e[n + 2],
                            e[n + 2],
                            e[n]
                          );
                        (this._linesIndexBuffer = t.createIndexBuffer(i)),
                          (this._linesIndexCount = i.length);
                      }
                      return this._linesIndexBuffer;
                    }),
                    (t.prototype.canIntersects = function (e) {
                      var t = this.getBoundingInfo();
                      return !!t && e.intersectsBox(t.boundingBox);
                    }),
                    (t.prototype.intersects = function (e, t, i, n, r) {
                      var o = this.getMaterial();
                      if (!o) return null;
                      switch (o.fillMode) {
                        case c.a.MATERIAL_PointListDrawMode:
                        case c.a.MATERIAL_LineListDrawMode:
                        case c.a.MATERIAL_LineLoopDrawMode:
                        case c.a.MATERIAL_LineStripDrawMode:
                        case c.a.MATERIAL_TriangleFanDrawMode:
                        case c.a.MATERIAL_TriangleStripDrawMode:
                          return null;
                      }
                      return "InstancedLinesMesh" ===
                        this._mesh.getClassName() ||
                        "LinesMesh" === this._mesh.getClassName()
                        ? i.length
                          ? this._intersectLines(
                              e,
                              t,
                              i,
                              this._mesh.intersectionThreshold,
                              n
                            )
                          : this._intersectUnIndexedLines(
                              e,
                              t,
                              i,
                              this._mesh.intersectionThreshold,
                              n
                            )
                        : !i.length && this._mesh._unIndexed
                        ? this._intersectUnIndexedTriangles(e, t, i, n, r)
                        : this._intersectTriangles(e, t, i, n, r);
                    }),
                    (t.prototype._intersectLines = function (e, t, i, n, r) {
                      for (
                        var o = null, s = this.indexStart;
                        s < this.indexStart + this.indexCount;
                        s += 2
                      ) {
                        var c = t[i[s]],
                          u = t[i[s + 1]],
                          l = e.intersectionSegment(c, u, n);
                        if (
                          !(l < 0) &&
                          (r || !o || l < o.distance) &&
                          (((o = new a.a(null, null, l)).faceId = s / 2), r)
                        )
                          break;
                      }
                      return o;
                    }),
                    (t.prototype._intersectUnIndexedLines = function (
                      e,
                      t,
                      i,
                      n,
                      r
                    ) {
                      for (
                        var o = null, s = this.verticesStart;
                        s < this.verticesStart + this.verticesCount;
                        s += 2
                      ) {
                        var c = t[s],
                          u = t[s + 1],
                          l = e.intersectionSegment(c, u, n);
                        if (
                          !(l < 0) &&
                          (r || !o || l < o.distance) &&
                          (((o = new a.a(null, null, l)).faceId = s / 2), r)
                        )
                          break;
                      }
                      return o;
                    }),
                    (t.prototype._intersectTriangles = function (
                      e,
                      t,
                      i,
                      n,
                      r
                    ) {
                      for (
                        var o = null, a = this.indexStart;
                        a < this.indexStart + this.indexCount;
                        a += 3
                      ) {
                        var s = t[i[a]],
                          c = t[i[a + 1]],
                          u = t[i[a + 2]];
                        if (!r || r(s, c, u, e)) {
                          var l = e.intersectsTriangle(s, c, u);
                          if (l) {
                            if (l.distance < 0) continue;
                            if (
                              (n || !o || l.distance < o.distance) &&
                              (((o = l).faceId = a / 3), n)
                            )
                              break;
                          }
                        }
                      }
                      return o;
                    }),
                    (t.prototype._intersectUnIndexedTriangles = function (
                      e,
                      t,
                      i,
                      n,
                      r
                    ) {
                      for (
                        var o = null, a = this.verticesStart;
                        a < this.verticesStart + this.verticesCount;
                        a += 3
                      ) {
                        var s = t[a],
                          c = t[a + 1],
                          u = t[a + 2];
                        if (!r || r(s, c, u, e)) {
                          var l = e.intersectsTriangle(s, c, u);
                          if (l) {
                            if (l.distance < 0) continue;
                            if (
                              (n || !o || l.distance < o.distance) &&
                              (((o = l).faceId = a / 3), n)
                            )
                              break;
                          }
                        }
                      }
                      return o;
                    }),
                    (t.prototype._rebuild = function () {
                      this._linesIndexBuffer && (this._linesIndexBuffer = null);
                    }),
                    (t.prototype.clone = function (e, i) {
                      var n = new t(
                        this.materialIndex,
                        this.verticesStart,
                        this.verticesCount,
                        this.indexStart,
                        this.indexCount,
                        e,
                        i,
                        false
                      );
                      if (!this.IsGlobal) {
                        var r = this.getBoundingInfo();
                        if (!r) return n;
                        n._boundingInfo = new s.a(r.minimum, r.maximum);
                      }
                      return n;
                    }),
                    (t.prototype.dispose = function () {
                      this._linesIndexBuffer &&
                        (this._mesh
                          .getScene()
                          .getEngine()
                          ._releaseBuffer(this._linesIndexBuffer),
                        (this._linesIndexBuffer = null));
                      var e = this._mesh.subMeshes.indexOf(this);
                      this._mesh.subMeshes.splice(e, 1);
                    }),
                    (t.prototype.getClassName = function () {
                      return "SubMesh";
                    }),
                    (t.CreateFromIndices = function (e, i, n, r, o) {
                      for (
                        var a = Number.MAX_VALUE,
                          s = -Number.MAX_VALUE,
                          c = (o || r).getIndices(),
                          u = i;
                        u < i + n;
                        u++
                      ) {
                        var l = c[u];
                        l < a && (a = l), l > s && (s = l);
                      }
                      return new t(e, a, s - a + 1, i, n, r, o);
                    }),
                    t
                  );
                })(u);
            },
            function (e, t, i) {
              "use strict";
              i.d(t, "a", function () {
                return o;
              });
              var n = i(0),
                r = i(4),
                o = (function () {
                  function e() {
                    (this._pickingUnavailable = false),
                      (this.hit = false),
                      (this.distance = 0),
                      (this.pickedPoint = null),
                      (this.pickedMesh = null),
                      (this.bu = 0),
                      (this.bv = 0),
                      (this.faceId = -1),
                      (this.subMeshId = 0),
                      (this.pickedSprite = null),
                      (this.originMesh = null),
                      (this.ray = null);
                  }
                  return (
                    (e.prototype.getNormal = function (e, t) {
                      if (
                        (void 0 === e && (e = false),
                        void 0 === t && (t = true),
                        !this.pickedMesh ||
                          !this.pickedMesh.isVerticesDataPresent(
                            r.b.NormalKind
                          ))
                      )
                        return null;
                      var i,
                        o = this.pickedMesh.getIndices();
                      if (!o) return null;
                      if (t) {
                        var a = this.pickedMesh.getVerticesData(r.b.NormalKind),
                          s = n.x.FromArray(a, 3 * o[3 * this.faceId]),
                          c = n.x.FromArray(a, 3 * o[3 * this.faceId + 1]),
                          u = n.x.FromArray(a, 3 * o[3 * this.faceId + 2]);
                        (s = s.scale(this.bu)),
                          (c = c.scale(this.bv)),
                          (u = u.scale(1 - this.bu - this.bv)),
                          (i = new n.x(
                            s.x + c.x + u.x,
                            s.y + c.y + u.y,
                            s.z + c.z + u.z
                          ));
                      } else {
                        var l = this.pickedMesh.getVerticesData(
                            r.b.PositionKind
                          ),
                          h = n.x.FromArray(l, 3 * o[3 * this.faceId]),
                          f = n.x.FromArray(l, 3 * o[3 * this.faceId + 1]),
                          d = n.x.FromArray(l, 3 * o[3 * this.faceId + 2]),
                          p = h.subtract(f),
                          m = d.subtract(f);
                        i = n.x.Cross(p, m);
                      }
                      if (e) {
                        var g = this.pickedMesh.getWorldMatrix();
                        this.pickedMesh.nonUniformScaling &&
                          (n.t.Matrix[0].copyFrom(g),
                          (g = n.t.Matrix[0]).setTranslationFromFloats(0, 0, 0),
                          g.invert(),
                          g.transposeToRef(n.t.Matrix[1]),
                          (g = n.t.Matrix[1])),
                          (i = n.x.TransformNormal(i, g));
                      }
                      return i.normalize(), i;
                    }),
                    (e.prototype.getTextureCoordinates = function () {
                      if (
                        !this.pickedMesh ||
                        !this.pickedMesh.isVerticesDataPresent(r.b.UVKind)
                      )
                        return null;
                      var e = this.pickedMesh.getIndices();
                      if (!e) return null;
                      var t = this.pickedMesh.getVerticesData(r.b.UVKind);
                      if (!t) return null;
                      var i = n.w.FromArray(t, 2 * e[3 * this.faceId]),
                        o = n.w.FromArray(t, 2 * e[3 * this.faceId + 1]),
                        a = n.w.FromArray(t, 2 * e[3 * this.faceId + 2]);
                      return (
                        (i = i.scale(1 - this.bu - this.bv)),
                        (o = o.scale(this.bu)),
                        (a = a.scale(this.bv)),
                        new n.w(i.x + o.x + a.x, i.y + o.y + a.y)
                      );
                    }),
                    e
                  );
                })();
            },
            function (e, t, i) {
              "use strict";
              i.d(t, "a", function () {
                return r;
              }),
                i.d(t, "b", function () {
                  return o;
                }),
                i.d(t, "c", function () {
                  return a;
                });
              var n = i(1),
                r = (function () {
                  function e() {}
                  return (e.KEYDOWN = 1), (e.KEYUP = 2), e;
                })(),
                o = function (e, t) {
                  (this.type = e), (this.event = t);
                },
                a = (function (e) {
                  function t(t, i) {
                    var n = e.call(this, t, i) || this;
                    return (
                      (n.type = t),
                      (n.event = i),
                      (n.skipOnPointerObservable = false),
                      n
                    );
                  }
                  return n.d(t, e), t;
                })(o);
            },
            function (e, t, i) {
              "use strict";
              i.d(t, "a", function () {
                return a;
              });
              var n = i(0),
                r = i(11),
                o = i(13);
              (o.a.CreateBox = function (e) {
                var t,
                  i = [
                    0, 1, 2, 0, 2, 3, 4, 5, 6, 4, 6, 7, 8, 9, 10, 8, 10, 11, 12,
                    13, 14, 12, 14, 15, 16, 17, 18, 16, 18, 19, 20, 21, 22, 20,
                    22, 23,
                  ],
                  r = [
                    0, 0, 1, 0, 0, 1, 0, 0, 1, 0, 0, 1, 0, 0, -1, 0, 0, -1, 0,
                    0, -1, 0, 0, -1, 1, 0, 0, 1, 0, 0, 1, 0, 0, 1, 0, 0, -1, 0,
                    0, -1, 0, 0, -1, 0, 0, -1, 0, 0, 0, 1, 0, 0, 1, 0, 0, 1, 0,
                    0, 1, 0, 0, -1, 0, 0, -1, 0, 0, -1, 0, 0, -1, 0,
                  ],
                  a = [],
                  s = e.width || e.size || 1,
                  c = e.height || e.size || 1,
                  u = e.depth || e.size || 1,
                  l = e.wrap || false,
                  h = void 0 === e.topBaseAt ? 1 : e.topBaseAt,
                  f = void 0 === e.bottomBaseAt ? 0 : e.bottomBaseAt,
                  d = [2, 0, 3, 1][(h = (h + 4) % 4)],
                  p = [2, 0, 1, 3][(f = (f + 4) % 4)],
                  m = [
                    1, -1, 1, -1, -1, 1, -1, 1, 1, 1, 1, 1, 1, 1, -1, -1, 1, -1,
                    -1, -1, -1, 1, -1, -1, 1, 1, -1, 1, -1, -1, 1, -1, 1, 1, 1,
                    1, -1, 1, 1, -1, -1, 1, -1, -1, -1, -1, 1, -1, -1, 1, 1, -1,
                    1, -1, 1, 1, -1, 1, 1, 1, 1, -1, 1, 1, -1, -1, -1, -1, -1,
                    -1, -1, 1,
                  ];
                if (l) {
                  (i = [
                    2, 3, 0, 2, 0, 1, 4, 5, 6, 4, 6, 7, 9, 10, 11, 9, 11, 8, 12,
                    14, 15, 12, 13, 14,
                  ]),
                    (m = [
                      -1, 1, 1, 1, 1, 1, 1, -1, 1, -1, -1, 1, 1, 1, -1, -1, 1,
                      -1, -1, -1, -1, 1, -1, -1, 1, 1, 1, 1, 1, -1, 1, -1, -1,
                      1, -1, 1, -1, 1, -1, -1, 1, 1, -1, -1, 1, -1, -1, -1,
                    ]);
                  for (
                    var g = [
                        [1, 1, 1],
                        [-1, 1, 1],
                        [-1, 1, -1],
                        [1, 1, -1],
                      ],
                      _ = [
                        [-1, -1, 1],
                        [1, -1, 1],
                        [1, -1, -1],
                        [-1, -1, -1],
                      ],
                      v = [17, 18, 19, 16],
                      y = [22, 23, 20, 21];
                    d > 0;

                  )
                    g.unshift(g.pop()), v.unshift(v.pop()), d--;
                  for (; p > 0; ) _.unshift(_.pop()), y.unshift(y.pop()), p--;
                  (g = g.flat()),
                    (_ = _.flat()),
                    (m = m.concat(g).concat(_)),
                    i.push(v[0], v[2], v[3], v[0], v[1], v[2]),
                    i.push(y[0], y[2], y[3], y[0], y[1], y[2]);
                }
                var b = [s / 2, c / 2, u / 2];
                t = m.reduce(function (e, t, i) {
                  return e.concat(t * b[i % 3]);
                }, []);
                for (
                  var E =
                      0 === e.sideOrientation
                        ? 0
                        : e.sideOrientation || o.a.DEFAULTSIDE,
                    T = e.faceUV || new Array(6),
                    A = e.faceColors,
                    x = [],
                    S = 0;
                  S < 6;
                  S++
                )
                  void 0 === T[S] && (T[S] = new n.y(0, 0, 1, 1)),
                    A && void 0 === A[S] && (A[S] = new n.f(1, 1, 1, 1));
                for (var C = 0; C < 6; C++)
                  if (
                    (a.push(T[C].z, T[C].w),
                    a.push(T[C].x, T[C].w),
                    a.push(T[C].x, T[C].y),
                    a.push(T[C].z, T[C].y),
                    A)
                  )
                    for (var P = 0; P < 4; P++)
                      x.push(A[C].r, A[C].g, A[C].b, A[C].a);
                o.a._ComputeSides(E, t, i, r, a, e.frontUVs, e.backUVs);
                var R = new o.a();
                if (
                  ((R.indices = i),
                  (R.positions = t),
                  (R.normals = r),
                  (R.uvs = a),
                  A)
                ) {
                  var M = E === o.a.DOUBLESIDE ? x.concat(x) : x;
                  R.colors = M;
                }
                return R;
              }),
                (r.a.CreateBox = function (e, t, i, n, r) {
                  void 0 === i && (i = null);
                  var o = {
                    size: t,
                    sideOrientation: r,
                    updatable: n,
                  };
                  return a.CreateBox(e, o, i);
                });
              var a = (function () {
                function e() {}
                return (
                  (e.CreateBox = function (e, t, i) {
                    void 0 === i && (i = null);
                    var n = new r.a(e, i);
                    return (
                      (t.sideOrientation = r.a._GetDefaultSideOrientation(
                        t.sideOrientation
                      )),
                      (n._originalBuilderSideOrientation = t.sideOrientation),
                      o.a.CreateBox(t).applyToMesh(n, t.updatable),
                      n
                    );
                  }),
                  e
                );
              })();
            },
            function (e, t, getterFunc) {
              "use strict";
              getterFunc.d(t, "a", function () {
                return s;
              });

              var n = getterFunc(0);
              var r = getterFunc(11);
              var o = getterFunc(13);
              var vec3Math = getterFunc(16);

              (o.a.CreateCylinder = function (e) {
                var t,
                  i = e.height || 2,
                  r =
                    0 === e.diameterTop ? 0 : e.diameterTop || e.diameter || 1,
                  a =
                    0 === e.diameterBottom
                      ? 0
                      : e.diameterBottom || e.diameter || 1,
                  s = e.tessellation || 24,
                  c = e.subdivisions || 1,
                  u = !!e.hasRings,
                  l = !!e.enclose,
                  h = e.arc && (e.arc <= 0 || e.arc > 1) ? 1 : e.arc || 1,
                  f =
                    0 === e.sideOrientation
                      ? 0
                      : e.sideOrientation || o.a.DEFAULTSIDE,
                  d = e.faceUV || new Array(3),
                  p = e.faceColors,
                  m = 2 + (1 + (1 !== h && l ? 2 : 0)) * (u ? c : 1);
                for (t = 0; t < m; t++)
                  p && void 0 === p[t] && (p[t] = new n.f(1, 1, 1, 1));
                for (t = 0; t < m; t++)
                  d && void 0 === d[t] && (d[t] = new n.y(0, 0, 1, 1));
                var g,
                  _,
                  v,
                  y,
                  b,
                  E,
                  T = new Array(),
                  A = new Array(),
                  x = new Array(),
                  S = new Array(),
                  C = new Array(),
                  P = (2 * Math.PI * h) / s,
                  R = (a - r) / 2 / i,
                  M = n.x.Zero(),
                  O = n.x.Zero(),
                  w = n.x.Zero(),
                  I = n.x.Zero(),
                  D = n.x.Zero(),
                  L = n.c.Y,
                  F = 1,
                  B = 1,
                  N = 0,
                  k = 0;
                for (y = 0; y <= c; y++)
                  for (
                    v = ((_ = y / c) * (r - a) + a) / 2,
                      F = u && 0 !== y && y !== c ? 2 : 1,
                      E = 0;
                    E < F;
                    E++
                  ) {
                    for (u && (B += E), l && (B += 2 * E), b = 0; b <= s; b++)
                      (g = b * P),
                        (M.x = Math.cos(-g) * v),
                        (M.y = -i / 2 + _ * i),
                        (M.z = Math.sin(-g) * v),
                        0 === r && y === c
                          ? ((O.x = x[x.length - 3 * (s + 1)]),
                            (O.y = x[x.length - 3 * (s + 1) + 1]),
                            (O.z = x[x.length - 3 * (s + 1) + 2]))
                          : ((O.x = M.x),
                            (O.z = M.z),
                            (O.y = Math.sqrt(O.x * O.x + O.z * O.z) * R),
                            O.normalize()),
                        0 === b && (w.copyFrom(M), I.copyFrom(O)),
                        A.push(M.x, M.y, M.z),
                        x.push(O.x, O.y, O.z),
                        (k = u
                          ? N !== B
                            ? d[B].y
                            : d[B].w
                          : d[B].y + (d[B].w - d[B].y) * _),
                        S.push(d[B].x + ((d[B].z - d[B].x) * b) / s, k),
                        p && C.push(p[B].r, p[B].g, p[B].b, p[B].a);
                    1 !== h &&
                      l &&
                      (A.push(M.x, M.y, M.z),
                      A.push(0, M.y, 0),
                      A.push(0, M.y, 0),
                      A.push(w.x, w.y, w.z),
                      n.x.CrossToRef(L, O, D),
                      D.normalize(),
                      x.push(D.x, D.y, D.z, D.x, D.y, D.z),
                      n.x.CrossToRef(I, L, D),
                      D.normalize(),
                      x.push(D.x, D.y, D.z, D.x, D.y, D.z),
                      (k = u
                        ? N !== B
                          ? d[B + 1].y
                          : d[B + 1].w
                        : d[B + 1].y + (d[B + 1].w - d[B + 1].y) * _),
                      S.push(d[B + 1].x, k),
                      S.push(d[B + 1].z, k),
                      (k = u
                        ? N !== B
                          ? d[B + 2].y
                          : d[B + 2].w
                        : d[B + 2].y + (d[B + 2].w - d[B + 2].y) * _),
                      S.push(d[B + 2].x, k),
                      S.push(d[B + 2].z, k),
                      p &&
                        (C.push(p[B + 1].r, p[B + 1].g, p[B + 1].b, p[B + 1].a),
                        C.push(p[B + 1].r, p[B + 1].g, p[B + 1].b, p[B + 1].a),
                        C.push(p[B + 2].r, p[B + 2].g, p[B + 2].b, p[B + 2].a),
                        C.push(
                          p[B + 2].r,
                          p[B + 2].g,
                          p[B + 2].b,
                          p[B + 2].a
                        ))),
                      N !== B && (N = B);
                  }
                var U = 1 !== h && l ? s + 4 : s;
                for (y = 0, B = 0; B < c; B++) {
                  var V = 0,
                    G = 0,
                    z = 0,
                    j = 0;
                  for (b = 0; b < s; b++)
                    (V = y * (U + 1) + b),
                      (G = (y + 1) * (U + 1) + b),
                      (z = y * (U + 1) + (b + 1)),
                      (j = (y + 1) * (U + 1) + (b + 1)),
                      T.push(V, G, z),
                      T.push(j, z, G);
                  1 !== h &&
                    l &&
                    (T.push(V + 2, G + 2, z + 2),
                    T.push(j + 2, z + 2, G + 2),
                    T.push(V + 4, G + 4, z + 4),
                    T.push(j + 4, z + 4, G + 4)),
                    (y = u ? y + 2 : y + 1);
                }
                var H = function (e) {
                  var t = e ? r / 2 : a / 2;
                  if (0 !== t) {
                    var o,
                      c,
                      u,
                      l = e ? d[m - 1] : d[0],
                      f = null;
                    p && (f = e ? p[m - 1] : p[0]);
                    var g = A.length / 3,
                      _ = e ? i / 2 : -i / 2,
                      v = new n.x(0, _, 0);
                    A.push(v.x, v.y, v.z),
                      x.push(0, e ? 1 : -1, 0),
                      S.push(l.x + 0.5 * (l.z - l.x), l.y + 0.5 * (l.w - l.y)),
                      f && C.push(f.r, f.g, f.b, f.a);
                    var y = new n.w(0.5, 0.5);
                    for (u = 0; u <= s; u++) {
                      o = (2 * Math.PI * u * h) / s;
                      var b = Math.cos(-o),
                        E = Math.sin(-o);
                      c = new n.x(b * t, _, E * t);
                      var P = new n.w(b * y.x + 0.5, E * y.y + 0.5);
                      A.push(c.x, c.y, c.z),
                        x.push(0, e ? 1 : -1, 0),
                        S.push(
                          l.x + (l.z - l.x) * P.x,
                          l.y + (l.w - l.y) * P.y
                        ),
                        f && C.push(f.r, f.g, f.b, f.a);
                    }
                    for (u = 0; u < s; u++)
                      e
                        ? (T.push(g), T.push(g + (u + 2)), T.push(g + (u + 1)))
                        : (T.push(g), T.push(g + (u + 1)), T.push(g + (u + 2)));
                  }
                };
                H(false),
                  H(true),
                  o.a._ComputeSides(f, A, T, x, S, e.frontUVs, e.backUVs);
                var W = new o.a();
                return (
                  (W.indices = T),
                  (W.positions = A),
                  (W.normals = x),
                  (W.uvs = S),
                  p && (W.colors = C),
                  W
                );
              }),
                (r.a.CreateCylinder = function (e, t, i, n, o, c, u, l, h) {
                  (void 0 !== u && u instanceof vec3Math.a) ||
                    (void 0 !== u && ((h = l || r.a.DEFAULTSIDE), (l = u)),
                    (u = c),
                    (c = 1));
                  var f = {
                    height: t,
                    diameterTop: i,
                    diameterBottom: n,
                    tessellation: o,
                    subdivisions: c,
                    sideOrientation: h,
                    updatable: l,
                  };
                  return s.CreateCylinder(e, f, u);
                });
              var s = (function () {
                function e() {}
                return (
                  (e.CreateCylinder = function (e, t, i) {
                    var n = new r.a(e, i);
                    return (
                      (t.sideOrientation = r.a._GetDefaultSideOrientation(
                        t.sideOrientation
                      )),
                      (n._originalBuilderSideOrientation = t.sideOrientation),
                      o.a.CreateCylinder(t).applyToMesh(n, t.updatable),
                      n
                    );
                  }),
                  e
                );
              })();
            },
            function (e, t, getterFunc) {
              "use strict";
              getterFunc.d(t, "a", function () {
                return l;
              });
              var n = getterFunc(11);
              var vec3Math = getterFunc(16);
              var o = getterFunc(8);
              var a = getterFunc(0);
              var s = getterFunc(17);
              var c = getterFunc(39);
              var u = getterFunc(45);

              var l =
                (getterFunc(80),
                (function () {
                  function e(e) {
                    (this._useAlternatePickedPointAboveMaxDragAngleDragSpeed =
                      -1.1),
                      (this.maxDragAngle = 0),
                      (this._useAlternatePickedPointAboveMaxDragAngle = false),
                      (this.currentDraggingPointerID = -1),
                      (this.dragging = false),
                      (this.dragDeltaRatio = 0.2),
                      (this.updateDragPlane = true),
                      (this._debugMode = false),
                      (this._moving = false),
                      (this.onDragObservable = new o.c()),
                      (this.onDragStartObservable = new o.c()),
                      (this.onDragEndObservable = new o.c()),
                      (this.moveAttached = true),
                      (this.enabled = true),
                      (this.detachCameraControls = true),
                      (this.useObjectOrienationForDragging = true),
                      (this.validateDrag = function (e) {
                        return true;
                      }),
                      (this._tmpVector = new a.x(0, 0, 0)),
                      (this._alternatePickedPoint = new a.x(0, 0, 0)),
                      (this._worldDragAxis = new a.x(0, 0, 0)),
                      (this._targetPosition = new a.x(0, 0, 0)),
                      (this._attachedElement = null),
                      (this._startDragRay = new c.a(new a.x(), new a.x())),
                      (this._lastPointerRay = {}),
                      (this._dragDelta = new a.x()),
                      (this._pointA = new a.x(0, 0, 0)),
                      (this._pointB = new a.x(0, 0, 0)),
                      (this._pointC = new a.x(0, 0, 0)),
                      (this._lineA = new a.x(0, 0, 0)),
                      (this._lineB = new a.x(0, 0, 0)),
                      (this._localAxis = new a.x(0, 0, 0)),
                      (this._lookAt = new a.x(0, 0, 0)),
                      (this._options = e || {});
                    var t = 0;
                    if (
                      (this._options.dragAxis && t++,
                      this._options.dragPlaneNormal && t++,
                      t > 1)
                    )
                      throw "Multiple drag modes specified in dragBehavior options. Only one expected";
                  }
                  return (
                    Object.defineProperty(e.prototype, "name", {
                      get: function () {
                        return "PointerDrag";
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    (e.prototype.init = function () {}),
                    (e.prototype.attach = function (t) {
                      var i = this;
                      (this._scene = t.getScene()),
                        (this._attachedNode = t),
                        e._planeScene ||
                          (this._debugMode
                            ? (e._planeScene = this._scene)
                            : ((e._planeScene = new vec3Math.a(
                                this._scene.getEngine(),
                                {
                                  virtual: true,
                                }
                              )),
                              e._planeScene.detachControl(),
                              this._scene.onDisposeObservable.addOnce(
                                function () {
                                  e._planeScene.dispose(),
                                    (e._planeScene = null);
                                }
                              ))),
                        (this._dragPlane = n.a.CreatePlane(
                          "pointerDragPlane",
                          this._debugMode ? 1 : 1e4,
                          e._planeScene,
                          false,
                          n.a.DOUBLESIDE
                        )),
                        (this.lastDragPosition = new a.x(0, 0, 0)),
                        (this._pointerObserver =
                          this._scene.onPointerObservable.add(function (t, n) {
                            var r;
                            if (i.enabled)
                              if (t.type == s.a.POINTERDOWN)
                                !i.dragging &&
                                  t.pickInfo &&
                                  t.pickInfo.hit &&
                                  t.pickInfo.pickedMesh &&
                                  t.pickInfo.pickedPoint &&
                                  t.pickInfo.ray &&
                                  ((r = t.pickInfo.pickedMesh),
                                  i._attachedNode == r ||
                                    r.isDescendantOf(i._attachedNode)) &&
                                  i._startDrag(
                                    t.event.pointerId,
                                    t.pickInfo.ray,
                                    t.pickInfo.pickedPoint
                                  );
                              else if (t.type == s.a.POINTERUP)
                                i.currentDraggingPointerID ==
                                  t.event.pointerId && i.releaseDrag();
                              else if (t.type == s.a.POINTERMOVE) {
                                var o = t.event.pointerId;
                                i.currentDraggingPointerID === e._AnyMouseID &&
                                  o !== e._AnyMouseID &&
                                  "mouse" == t.event.pointerType &&
                                  (i._lastPointerRay[
                                    i.currentDraggingPointerID
                                  ] &&
                                    ((i._lastPointerRay[o] =
                                      i._lastPointerRay[
                                        i.currentDraggingPointerID
                                      ]),
                                    delete i._lastPointerRay[
                                      i.currentDraggingPointerID
                                    ]),
                                  (i.currentDraggingPointerID = o)),
                                  i._lastPointerRay[o] ||
                                    (i._lastPointerRay[o] = new c.a(
                                      new a.x(),
                                      new a.x()
                                    )),
                                  t.pickInfo &&
                                    t.pickInfo.ray &&
                                    (i._lastPointerRay[o].origin.copyFrom(
                                      t.pickInfo.ray.origin
                                    ),
                                    i._lastPointerRay[o].direction.copyFrom(
                                      t.pickInfo.ray.direction
                                    ),
                                    i.currentDraggingPointerID == o &&
                                      i.dragging &&
                                      i._moveDrag(t.pickInfo.ray));
                              }
                          })),
                        (this._beforeRenderObserver =
                          this._scene.onBeforeRenderObservable.add(function () {
                            i._moving &&
                              i.moveAttached &&
                              (u.a._RemoveAndStorePivotPoint(i._attachedNode),
                              i._targetPosition.subtractToRef(
                                i._attachedNode.absolutePosition,
                                i._tmpVector
                              ),
                              i._tmpVector.scaleInPlace(i.dragDeltaRatio),
                              i._attachedNode
                                .getAbsolutePosition()
                                .addToRef(i._tmpVector, i._tmpVector),
                              i.validateDrag(i._tmpVector) &&
                                i._attachedNode.setAbsolutePosition(
                                  i._tmpVector
                                ),
                              u.a._RestorePivotPoint(i._attachedNode));
                          }));
                    }),
                    (e.prototype.releaseDrag = function () {
                      (this.dragging = false),
                        this.onDragEndObservable.notifyObservers({
                          dragPlanePoint: this.lastDragPosition,
                          pointerId: this.currentDraggingPointerID,
                        }),
                        (this.currentDraggingPointerID = -1),
                        (this._moving = false),
                        this.detachCameraControls &&
                          this._attachedElement &&
                          this._scene.activeCamera &&
                          !this._scene.activeCamera.leftCamera &&
                          this._scene.activeCamera.attachControl(
                            this._attachedElement,
                            true
                          );
                    }),
                    (e.prototype.startDrag = function (t, i, n) {
                      void 0 === t && (t = e._AnyMouseID),
                        this._startDrag(t, i, n);
                      var r = this._lastPointerRay[t];
                      t === e._AnyMouseID &&
                        (r =
                          this._lastPointerRay[
                            Object.keys(this._lastPointerRay)[0]
                          ]),
                        r && this._moveDrag(r);
                    }),
                    (e.prototype._startDrag = function (e, t, i) {
                      if (
                        this._scene.activeCamera &&
                        !this.dragging &&
                        this._attachedNode
                      ) {
                        u.a._RemoveAndStorePivotPoint(this._attachedNode),
                          t
                            ? (this._startDragRay.direction.copyFrom(
                                t.direction
                              ),
                              this._startDragRay.origin.copyFrom(t.origin))
                            : (this._startDragRay.origin.copyFrom(
                                this._scene.activeCamera.position
                              ),
                              this._attachedNode
                                .getWorldMatrix()
                                .getTranslationToRef(this._tmpVector),
                              this._tmpVector.subtractToRef(
                                this._scene.activeCamera.position,
                                this._startDragRay.direction
                              )),
                          this._updateDragPlanePosition(
                            this._startDragRay,
                            i || this._tmpVector
                          );
                        var n = this._pickWithRayOnDragPlane(
                          this._startDragRay
                        );
                        n &&
                          ((this.dragging = true),
                          (this.currentDraggingPointerID = e),
                          this.lastDragPosition.copyFrom(n),
                          this.onDragStartObservable.notifyObservers({
                            dragPlanePoint: n,
                            pointerId: this.currentDraggingPointerID,
                          }),
                          this._targetPosition.copyFrom(
                            this._attachedNode.absolutePosition
                          ),
                          this.detachCameraControls &&
                            this._scene.activeCamera &&
                            !this._scene.activeCamera.leftCamera &&
                            (this._scene.activeCamera.inputs.attachedElement
                              ? ((this._attachedElement =
                                  this._scene.activeCamera.inputs.attachedElement),
                                this._scene.activeCamera.detachControl(
                                  this._scene.activeCamera.inputs
                                    .attachedElement
                                ))
                              : (this._attachedElement = null))),
                          u.a._RestorePivotPoint(this._attachedNode);
                      }
                    }),
                    (e.prototype._moveDrag = function (e) {
                      this._moving = true;
                      var t = this._pickWithRayOnDragPlane(e);
                      if (t) {
                        this.updateDragPlane &&
                          this._updateDragPlanePosition(e, t);
                        var i = 0;
                        this._options.dragAxis
                          ? (a.x.TransformCoordinatesToRef(
                              this._options.dragAxis,
                              this._attachedNode
                                .getWorldMatrix()
                                .getRotationMatrix(),
                              this._worldDragAxis
                            ),
                            t.subtractToRef(
                              this.lastDragPosition,
                              this._tmpVector
                            ),
                            (i = a.x.Dot(this._tmpVector, this._worldDragAxis)),
                            this._worldDragAxis.scaleToRef(i, this._dragDelta))
                          : ((i = this._dragDelta.length()),
                            t.subtractToRef(
                              this.lastDragPosition,
                              this._dragDelta
                            )),
                          this._targetPosition.addInPlace(this._dragDelta),
                          this.onDragObservable.notifyObservers({
                            dragDistance: i,
                            delta: this._dragDelta,
                            dragPlanePoint: t,
                            dragPlaneNormal: this._dragPlane.forward,
                            pointerId: this.currentDraggingPointerID,
                          }),
                          this.lastDragPosition.copyFrom(t);
                      }
                    }),
                    (e.prototype._pickWithRayOnDragPlane = function (t) {
                      var i = this;
                      if (!t) return null;
                      var n = Math.acos(
                        a.x.Dot(this._dragPlane.forward, t.direction)
                      );
                      if (
                        (n > Math.PI / 2 && (n = Math.PI - n),
                        this.maxDragAngle > 0 && n > this.maxDragAngle)
                      ) {
                        if (this._useAlternatePickedPointAboveMaxDragAngle) {
                          this._tmpVector.copyFrom(t.direction),
                            this._attachedNode.absolutePosition.subtractToRef(
                              t.origin,
                              this._alternatePickedPoint
                            ),
                            this._alternatePickedPoint.normalize(),
                            this._alternatePickedPoint.scaleInPlace(
                              this
                                ._useAlternatePickedPointAboveMaxDragAngleDragSpeed *
                                a.x.Dot(
                                  this._alternatePickedPoint,
                                  this._tmpVector
                                )
                            ),
                            this._tmpVector.addInPlace(
                              this._alternatePickedPoint
                            );
                          var r = a.x.Dot(
                            this._dragPlane.forward,
                            this._tmpVector
                          );
                          return (
                            this._dragPlane.forward.scaleToRef(
                              -r,
                              this._alternatePickedPoint
                            ),
                            this._alternatePickedPoint.addInPlace(
                              this._tmpVector
                            ),
                            this._alternatePickedPoint.addInPlace(
                              this._attachedNode.absolutePosition
                            ),
                            this._alternatePickedPoint
                          );
                        }
                        return null;
                      }
                      var o = e._planeScene.pickWithRay(t, function (e) {
                        return e == i._dragPlane;
                      });
                      return o && o.hit && o.pickedMesh && o.pickedPoint
                        ? o.pickedPoint
                        : null;
                    }),
                    (e.prototype._updateDragPlanePosition = function (e, t) {
                      this._pointA.copyFrom(t),
                        this._options.dragAxis
                          ? (this.useObjectOrienationForDragging
                              ? a.x.TransformCoordinatesToRef(
                                  this._options.dragAxis,
                                  this._attachedNode
                                    .getWorldMatrix()
                                    .getRotationMatrix(),
                                  this._localAxis
                                )
                              : this._localAxis.copyFrom(
                                  this._options.dragAxis
                                ),
                            this._pointA.addToRef(
                              this._localAxis,
                              this._pointB
                            ),
                            e.origin.subtractToRef(this._pointA, this._pointC),
                            this._pointA.addToRef(
                              this._pointC.normalize(),
                              this._pointC
                            ),
                            this._pointB.subtractToRef(
                              this._pointA,
                              this._lineA
                            ),
                            this._pointC.subtractToRef(
                              this._pointA,
                              this._lineB
                            ),
                            a.x.CrossToRef(
                              this._lineA,
                              this._lineB,
                              this._lookAt
                            ),
                            a.x.CrossToRef(
                              this._lineA,
                              this._lookAt,
                              this._lookAt
                            ),
                            this._lookAt.normalize(),
                            this._dragPlane.position.copyFrom(this._pointA),
                            this._pointA.addToRef(this._lookAt, this._lookAt),
                            this._dragPlane.lookAt(this._lookAt))
                          : this._options.dragPlaneNormal
                          ? (this.useObjectOrienationForDragging
                              ? a.x.TransformCoordinatesToRef(
                                  this._options.dragPlaneNormal,
                                  this._attachedNode
                                    .getWorldMatrix()
                                    .getRotationMatrix(),
                                  this._localAxis
                                )
                              : this._localAxis.copyFrom(
                                  this._options.dragPlaneNormal
                                ),
                            this._dragPlane.position.copyFrom(this._pointA),
                            this._pointA.addToRef(
                              this._localAxis,
                              this._lookAt
                            ),
                            this._dragPlane.lookAt(this._lookAt))
                          : (this._dragPlane.position.copyFrom(this._pointA),
                            this._dragPlane.lookAt(e.origin)),
                        this._dragPlane.position.copyFrom(
                          this._attachedNode.absolutePosition
                        ),
                        this._dragPlane.computeWorldMatrix(true);
                    }),
                    (e.prototype.detach = function () {
                      this._pointerObserver &&
                        this._scene.onPointerObservable.remove(
                          this._pointerObserver
                        ),
                        this._beforeRenderObserver &&
                          this._scene.onBeforeRenderObservable.remove(
                            this._beforeRenderObserver
                          ),
                        this.releaseDrag();
                    }),
                    (e._AnyMouseID = -2),
                    e
                  );
                })());
            },
            function (e, t, i) {
              "use strict";
              i.d(t, "a", function () {
                return r;
              });
              var n = i(3),
                r = (function () {
                  function e() {}
                  return (
                    Object.defineProperty(
                      e,
                      "ForceFullSceneLoadingForIncremental",
                      {
                        get: function () {
                          return e._ForceFullSceneLoadingForIncremental;
                        },
                        set: function (t) {
                          e._ForceFullSceneLoadingForIncremental = t;
                        },
                        enumerable: true,
                        configurable: true,
                      }
                    ),
                    Object.defineProperty(e, "ShowLoadingScreen", {
                      get: function () {
                        return e._ShowLoadingScreen;
                      },
                      set: function (t) {
                        e._ShowLoadingScreen = t;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(e, "loggingLevel", {
                      get: function () {
                        return e._loggingLevel;
                      },
                      set: function (t) {
                        e._loggingLevel = t;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(e, "CleanBoneMatrixWeights", {
                      get: function () {
                        return e._CleanBoneMatrixWeights;
                      },
                      set: function (t) {
                        e._CleanBoneMatrixWeights = t;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    (e._ForceFullSceneLoadingForIncremental = false),
                    (e._ShowLoadingScreen = true),
                    (e._CleanBoneMatrixWeights = false),
                    (e._loggingLevel = n.a.SCENELOADER_NO_LOGGING),
                    e
                  );
                })();
            },
            function (e, t, i) {
              "use strict";
              i(5).a.IncludesShadersStore.helperFunctions =
                "const float PI=3.1415926535897932384626433832795;\nconst float LinearEncodePowerApprox=2.2;\nconst float GammaEncodePowerApprox=1.0/LinearEncodePowerApprox;\nconst vec3 LuminanceEncodeApprox=vec3(0.2126,0.7152,0.0722);\nconst float Epsilon=0.0000001;\n#define saturate(x) clamp(x,0.0,1.0)\n#define absEps(x) abs(x)+Epsilon\n#define maxEps(x) max(x,Epsilon)\n#define saturateEps(x) clamp(x,Epsilon,1.0)\nmat3 transposeMat3(mat3 inMatrix) {\nvec3 i0=inMatrix[0];\nvec3 i1=inMatrix[1];\nvec3 i2=inMatrix[2];\nmat3 outMatrix=mat3(\nvec3(i0.x,i1.x,i2.x),\nvec3(i0.y,i1.y,i2.y),\nvec3(i0.z,i1.z,i2.z)\n);\nreturn outMatrix;\n}\n\nmat3 inverseMat3(mat3 inMatrix) {\nfloat a00=inMatrix[0][0],a01=inMatrix[0][1],a02=inMatrix[0][2];\nfloat a10=inMatrix[1][0],a11=inMatrix[1][1],a12=inMatrix[1][2];\nfloat a20=inMatrix[2][0],a21=inMatrix[2][1],a22=inMatrix[2][2];\nfloat b01=a22*a11-a12*a21;\nfloat b11=-a22*a10+a12*a20;\nfloat b21=a21*a10-a11*a20;\nfloat det=a00*b01+a01*b11+a02*b21;\nreturn mat3(b01,(-a22*a01+a02*a21),(a12*a01-a02*a11),\nb11,(a22*a00-a02*a20),(-a12*a00+a02*a10),\nb21,(-a21*a00+a01*a20),(a11*a00-a01*a10))/det;\n}\nvec3 toLinearSpace(vec3 color)\n{\nreturn pow(color,vec3(LinearEncodePowerApprox));\n}\nvec3 toGammaSpace(vec3 color)\n{\nreturn pow(color,vec3(GammaEncodePowerApprox));\n}\nfloat square(float value)\n{\nreturn value*value;\n}\nfloat pow5(float value) {\nfloat sq=value*value;\nreturn sq*sq*value;\n}\nfloat getLuminance(vec3 color)\n{\nreturn clamp(dot(color,LuminanceEncodeApprox),0.,1.);\n}\n\nfloat getRand(vec2 seed) {\nreturn fract(sin(dot(seed.xy ,vec2(12.9898,78.233)))*43758.5453);\n}\nfloat dither(vec2 seed,float varianceAmount) {\nfloat rand=getRand(seed);\nfloat dither=mix(-varianceAmount/255.0,varianceAmount/255.0,rand);\nreturn dither;\n}\n\nconst float rgbdMaxRange=255.0;\nvec4 toRGBD(vec3 color) {\nfloat maxRGB=maxEps(max(color.r,max(color.g,color.b)));\nfloat D=max(rgbdMaxRange/maxRGB,1.);\nD=clamp(floor(D)/255.0,0.,1.);\n\nvec3 rgb=color.rgb*D;\n\nrgb=toGammaSpace(rgb);\nreturn vec4(rgb,D);\n}\nvec3 fromRGBD(vec4 rgbd) {\n\nrgbd.rgb=toLinearSpace(rgbd.rgb);\n\nreturn rgbd.rgb/rgbd.a;\n}";
            },
            function (e, t, i) {
              "use strict";
              i.d(t, "a", function () {
                return f;
              });
              var n = i(0),
                r = i(13),
                o = i(4),
                a = i(49),
                s = i(55),
                c = i(43),
                u = i(3),
                l = i(9),
                h = i(29),
                f = (function () {
                  function e(e, t, i, n, r) {
                    void 0 === n && (n = false),
                      void 0 === r && (r = null),
                      (this.delayLoadState = u.a.DELAYLOADSTATE_NONE),
                      (this._totalVertices = 0),
                      (this._isDisposed = false),
                      (this._indexBufferIsUpdatable = false),
                      (this.id = e),
                      (this.uniqueId = t.getUniqueId()),
                      (this._engine = t.getEngine()),
                      (this._meshes = []),
                      (this._scene = t),
                      (this._vertexBuffers = {}),
                      (this._indices = []),
                      (this._updatable = n),
                      i
                        ? this.setAllVerticesData(i, n)
                        : ((this._totalVertices = 0), (this._indices = [])),
                      this._engine.getCaps().vertexArrayObject &&
                        (this._vertexArrayObjects = {}),
                      r && (this.applyToMesh(r), r.computeWorldMatrix(true));
                  }
                  return (
                    Object.defineProperty(e.prototype, "boundingBias", {
                      get: function () {
                        return this._boundingBias;
                      },
                      set: function (e) {
                        this._boundingBias
                          ? this._boundingBias.copyFrom(e)
                          : (this._boundingBias = e.clone()),
                          this._updateBoundingInfo(true, null);
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    (e.CreateGeometryForMesh = function (t) {
                      var i = new e(e.RandomId(), t.getScene());
                      return i.applyToMesh(t), i;
                    }),
                    Object.defineProperty(e.prototype, "extend", {
                      get: function () {
                        return this._extend;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    (e.prototype.getScene = function () {
                      return this._scene;
                    }),
                    (e.prototype.getEngine = function () {
                      return this._engine;
                    }),
                    (e.prototype.isReady = function () {
                      return (
                        this.delayLoadState === u.a.DELAYLOADSTATE_LOADED ||
                        this.delayLoadState === u.a.DELAYLOADSTATE_NONE
                      );
                    }),
                    Object.defineProperty(e.prototype, "doNotSerialize", {
                      get: function () {
                        for (var e = 0; e < this._meshes.length; e++)
                          if (!this._meshes[e].doNotSerialize) return false;
                        return true;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    (e.prototype._rebuild = function () {
                      for (var e in (this._vertexArrayObjects &&
                        (this._vertexArrayObjects = {}),
                      0 !== this._meshes.length &&
                        this._indices &&
                        (this._indexBuffer = this._engine.createIndexBuffer(
                          this._indices
                        )),
                      this._vertexBuffers))
                        this._vertexBuffers[e]._rebuild();
                    }),
                    (e.prototype.setAllVerticesData = function (e, t) {
                      e.applyToGeometry(this, t), this.notifyUpdate();
                    }),
                    (e.prototype.setVerticesData = function (e, t, i, n) {
                      void 0 === i && (i = false);
                      var r = new o.b(
                        this._engine,
                        t,
                        e,
                        i,
                        0 === this._meshes.length,
                        n
                      );
                      this.setVerticesBuffer(r);
                    }),
                    (e.prototype.removeVerticesData = function (e) {
                      this._vertexBuffers[e] &&
                        (this._vertexBuffers[e].dispose(),
                        delete this._vertexBuffers[e]);
                    }),
                    (e.prototype.setVerticesBuffer = function (e, t) {
                      void 0 === t && (t = null);
                      var i = e.getKind();
                      if (
                        (this._vertexBuffers[i] &&
                          this._vertexBuffers[i].dispose(),
                        (this._vertexBuffers[i] = e),
                        i === o.b.PositionKind)
                      ) {
                        var n = e.getData();
                        null != t
                          ? (this._totalVertices = t)
                          : null != n &&
                            (this._totalVertices =
                              n.length / (e.byteStride / 4)),
                          this._updateExtend(n),
                          this._resetPointsArrayCache();
                        for (
                          var r = this._meshes, a = r.length, s = 0;
                          s < a;
                          s++
                        ) {
                          var u = r[s];
                          (u._boundingInfo = new c.a(
                            this._extend.minimum,
                            this._extend.maximum
                          )),
                            u._createGlobalSubMesh(false),
                            u.computeWorldMatrix(true);
                        }
                      }
                      this.notifyUpdate(i),
                        this._vertexArrayObjects &&
                          (this._disposeVertexArrayObjects(),
                          (this._vertexArrayObjects = {}));
                    }),
                    (e.prototype.updateVerticesDataDirectly = function (
                      e,
                      t,
                      i,
                      n
                    ) {
                      void 0 === n && (n = false);
                      var r = this.getVertexBuffer(e);
                      r && (r.updateDirectly(t, i, n), this.notifyUpdate(e));
                    }),
                    (e.prototype.updateVerticesData = function (e, t, i) {
                      void 0 === i && (i = false);
                      var n = this.getVertexBuffer(e);
                      n &&
                        (n.update(t),
                        e === o.b.PositionKind &&
                          this._updateBoundingInfo(i, t),
                        this.notifyUpdate(e));
                    }),
                    (e.prototype._updateBoundingInfo = function (e, t) {
                      if (
                        (e && this._updateExtend(t),
                        this._resetPointsArrayCache(),
                        e)
                      )
                        for (var i = 0, n = this._meshes; i < n.length; i++) {
                          var r = n[i];
                          r._boundingInfo
                            ? r._boundingInfo.reConstruct(
                                this._extend.minimum,
                                this._extend.maximum
                              )
                            : (r._boundingInfo = new c.a(
                                this._extend.minimum,
                                this._extend.maximum
                              ));
                          for (var o = 0, a = r.subMeshes; o < a.length; o++)
                            a[o].refreshBoundingInfo();
                        }
                    }),
                    (e.prototype._bind = function (e, t) {
                      if (e) {
                        void 0 === t && (t = this._indexBuffer);
                        var i = this.getVertexBuffers();
                        i &&
                          (t == this._indexBuffer && this._vertexArrayObjects
                            ? (this._vertexArrayObjects[e.key] ||
                                (this._vertexArrayObjects[e.key] =
                                  this._engine.recordVertexArrayObject(
                                    i,
                                    t,
                                    e
                                  )),
                              this._engine.bindVertexArrayObject(
                                this._vertexArrayObjects[e.key],
                                t
                              ))
                            : this._engine.bindBuffers(i, t, e));
                      }
                    }),
                    (e.prototype.getTotalVertices = function () {
                      return this.isReady() ? this._totalVertices : 0;
                    }),
                    (e.prototype.getVerticesData = function (e, t, i) {
                      var n = this.getVertexBuffer(e);
                      if (!n) return null;
                      var r = n.getData();
                      if (!r) return null;
                      var a = n.getSize() * o.b.GetTypeByteLength(n.type),
                        s = this._totalVertices * n.getSize();
                      if (n.type !== o.b.FLOAT || n.byteStride !== a) {
                        var c = [];
                        return (
                          n.forEach(s, function (e) {
                            return c.push(e);
                          }),
                          c
                        );
                      }
                      if (
                        !(r instanceof Array || r instanceof Float32Array) ||
                        0 !== n.byteOffset ||
                        r.length !== s
                      ) {
                        if (r instanceof Array) {
                          var u = n.byteOffset / 4;
                          return l.h.Slice(r, u, u + s);
                        }
                        if (r instanceof ArrayBuffer)
                          return new Float32Array(r, n.byteOffset, s);
                        if (
                          ((u = r.byteOffset + n.byteOffset),
                          i || (t && 1 !== this._meshes.length))
                        ) {
                          var h = new Float32Array(s),
                            f = new Float32Array(r.buffer, u, s);
                          return h.set(f), h;
                        }
                        return new Float32Array(r.buffer, u, s);
                      }
                      return i || (t && 1 !== this._meshes.length)
                        ? l.h.Slice(r)
                        : r;
                    }),
                    (e.prototype.isVertexBufferUpdatable = function (e) {
                      var t = this._vertexBuffers[e];
                      return !!t && t.isUpdatable();
                    }),
                    (e.prototype.getVertexBuffer = function (e) {
                      return this.isReady() ? this._vertexBuffers[e] : null;
                    }),
                    (e.prototype.getVertexBuffers = function () {
                      return this.isReady() ? this._vertexBuffers : null;
                    }),
                    (e.prototype.isVerticesDataPresent = function (e) {
                      return this._vertexBuffers
                        ? void 0 !== this._vertexBuffers[e]
                        : !!this._delayInfo &&
                            -1 !== this._delayInfo.indexOf(e);
                    }),
                    (e.prototype.getVerticesDataKinds = function () {
                      var e,
                        t = [];
                      if (!this._vertexBuffers && this._delayInfo)
                        for (e in this._delayInfo) t.push(e);
                      else for (e in this._vertexBuffers) t.push(e);
                      return t;
                    }),
                    (e.prototype.updateIndices = function (e, t, i) {
                      if ((void 0 === i && (i = false), this._indexBuffer))
                        if (this._indexBufferIsUpdatable) {
                          var n = e.length !== this._indices.length;
                          if (
                            (i || (this._indices = e.slice()),
                            this._engine.updateDynamicIndexBuffer(
                              this._indexBuffer,
                              e,
                              t
                            ),
                            n)
                          )
                            for (var r = 0, o = this._meshes; r < o.length; r++)
                              o[r]._createGlobalSubMesh(true);
                        } else this.setIndices(e, null, true);
                    }),
                    (e.prototype.setIndices = function (e, t, i) {
                      void 0 === t && (t = null),
                        void 0 === i && (i = false),
                        this._indexBuffer &&
                          this._engine._releaseBuffer(this._indexBuffer),
                        this._disposeVertexArrayObjects(),
                        (this._indices = e),
                        (this._indexBufferIsUpdatable = i),
                        0 !== this._meshes.length &&
                          this._indices &&
                          (this._indexBuffer = this._engine.createIndexBuffer(
                            this._indices,
                            i
                          )),
                        null != t && (this._totalVertices = t);
                      for (var n = 0, r = this._meshes; n < r.length; n++)
                        r[n]._createGlobalSubMesh(true);
                      this.notifyUpdate();
                    }),
                    (e.prototype.getTotalIndices = function () {
                      return this.isReady() ? this._indices.length : 0;
                    }),
                    (e.prototype.getIndices = function (e, t) {
                      if (!this.isReady()) return null;
                      var i = this._indices;
                      if (t || (e && 1 !== this._meshes.length)) {
                        for (var n = i.length, r = [], o = 0; o < n; o++)
                          r.push(i[o]);
                        return r;
                      }
                      return i;
                    }),
                    (e.prototype.getIndexBuffer = function () {
                      return this.isReady() ? this._indexBuffer : null;
                    }),
                    (e.prototype._releaseVertexArrayObject = function (e) {
                      void 0 === e && (e = null),
                        e &&
                          this._vertexArrayObjects &&
                          this._vertexArrayObjects[e.key] &&
                          (this._engine.releaseVertexArrayObject(
                            this._vertexArrayObjects[e.key]
                          ),
                          delete this._vertexArrayObjects[e.key]);
                    }),
                    (e.prototype.releaseForMesh = function (e, t) {
                      var i = this._meshes,
                        n = i.indexOf(e);
                      -1 !== n &&
                        (i.splice(n, 1),
                        (e._geometry = null),
                        0 === i.length && t && this.dispose());
                    }),
                    (e.prototype.applyToMesh = function (e) {
                      if (e._geometry !== this) {
                        var t = e._geometry;
                        t && t.releaseForMesh(e);
                        var i = this._meshes;
                        (e._geometry = this),
                          this._scene.pushGeometry(this),
                          i.push(e),
                          this.isReady()
                            ? this._applyToMesh(e)
                            : (e._boundingInfo = this._boundingInfo);
                      }
                    }),
                    (e.prototype._updateExtend = function (e) {
                      void 0 === e && (e = null),
                        e || (e = this.getVerticesData(o.b.PositionKind)),
                        (this._extend = l.h.ExtractMinAndMax(
                          e,
                          0,
                          this._totalVertices,
                          this.boundingBias,
                          3
                        ));
                    }),
                    (e.prototype._applyToMesh = function (e) {
                      var t = this._meshes.length;
                      for (var i in this._vertexBuffers) {
                        1 === t && this._vertexBuffers[i].create();
                        var n = this._vertexBuffers[i].getBuffer();
                        n && (n.references = t),
                          i === o.b.PositionKind &&
                            (this._extend || this._updateExtend(),
                            (e._boundingInfo = new c.a(
                              this._extend.minimum,
                              this._extend.maximum
                            )),
                            e._createGlobalSubMesh(false),
                            e._updateBoundingInfo());
                      }
                      1 === t &&
                        this._indices &&
                        this._indices.length > 0 &&
                        (this._indexBuffer = this._engine.createIndexBuffer(
                          this._indices
                        )),
                        this._indexBuffer && (this._indexBuffer.references = t),
                        e._syncGeometryWithMorphTargetManager(),
                        e.synchronizeInstances();
                    }),
                    (e.prototype.notifyUpdate = function (e) {
                      this.onGeometryUpdated && this.onGeometryUpdated(this, e);
                      for (var t = 0, i = this._meshes; t < i.length; t++)
                        i[t]._markSubMeshesAsAttributesDirty();
                    }),
                    (e.prototype.load = function (e, t) {
                      this.delayLoadState !== u.a.DELAYLOADSTATE_LOADING &&
                        (this.isReady()
                          ? t && t()
                          : ((this.delayLoadState = u.a.DELAYLOADSTATE_LOADING),
                            this._queueLoad(e, t)));
                    }),
                    (e.prototype._queueLoad = function (e, t) {
                      var i = this;
                      this.delayLoadingFile &&
                        (e._addPendingData(this),
                        e._loadFile(
                          this.delayLoadingFile,
                          function (n) {
                            if (i._delayLoadingFunction) {
                              i._delayLoadingFunction(JSON.parse(n), i),
                                (i.delayLoadState = u.a.DELAYLOADSTATE_LOADED),
                                (i._delayInfo = []),
                                e._removePendingData(i);
                              for (
                                var r = i._meshes, o = r.length, a = 0;
                                a < o;
                                a++
                              )
                                i._applyToMesh(r[a]);
                              t && t();
                            }
                          },
                          void 0,
                          true
                        ));
                    }),
                    (e.prototype.toLeftHanded = function () {
                      var e = this.getIndices(false);
                      if (null != e && e.length > 0) {
                        for (var t = 0; t < e.length; t += 3) {
                          var i = e[t + 0];
                          (e[t + 0] = e[t + 2]), (e[t + 2] = i);
                        }
                        this.setIndices(e);
                      }
                      var n = this.getVerticesData(o.b.PositionKind, false);
                      if (null != n && n.length > 0) {
                        for (t = 0; t < n.length; t += 3) n[t + 2] = -n[t + 2];
                        this.setVerticesData(o.b.PositionKind, n, false);
                      }
                      var r = this.getVerticesData(o.b.NormalKind, false);
                      if (null != r && r.length > 0) {
                        for (t = 0; t < r.length; t += 3) r[t + 2] = -r[t + 2];
                        this.setVerticesData(o.b.NormalKind, r, false);
                      }
                    }),
                    (e.prototype._resetPointsArrayCache = function () {
                      this._positions = null;
                    }),
                    (e.prototype._generatePointsArray = function () {
                      if (this._positions) return true;
                      var e = this.getVerticesData(o.b.PositionKind);
                      if (!e || 0 === e.length) return false;
                      this._positions = [];
                      for (var t = 0; t < e.length; t += 3)
                        this._positions.push(n.x.FromArray(e, t));
                      return true;
                    }),
                    (e.prototype.isDisposed = function () {
                      return this._isDisposed;
                    }),
                    (e.prototype._disposeVertexArrayObjects = function () {
                      if (this._vertexArrayObjects) {
                        for (var e in this._vertexArrayObjects)
                          this._engine.releaseVertexArrayObject(
                            this._vertexArrayObjects[e]
                          );
                        this._vertexArrayObjects = {};
                      }
                    }),
                    (e.prototype.dispose = function () {
                      var e,
                        t = this._meshes,
                        i = t.length;
                      for (e = 0; e < i; e++) this.releaseForMesh(t[e]);
                      for (var n in ((this._meshes = []),
                      this._disposeVertexArrayObjects(),
                      this._vertexBuffers))
                        this._vertexBuffers[n].dispose();
                      (this._vertexBuffers = {}),
                        (this._totalVertices = 0),
                        this._indexBuffer &&
                          this._engine._releaseBuffer(this._indexBuffer),
                        (this._indexBuffer = null),
                        (this._indices = []),
                        (this.delayLoadState = u.a.DELAYLOADSTATE_NONE),
                        (this.delayLoadingFile = null),
                        (this._delayLoadingFunction = null),
                        (this._delayInfo = []),
                        (this._boundingInfo = null),
                        this._scene.removeGeometry(this),
                        (this._isDisposed = true);
                    }),
                    (e.prototype.copy = function (t) {
                      var i = new r.a();
                      i.indices = [];
                      var n = this.getIndices();
                      if (n)
                        for (var o = 0; o < n.length; o++) i.indices.push(n[o]);
                      var a,
                        s = false,
                        u = false;
                      for (a in this._vertexBuffers) {
                        var l = this.getVerticesData(a);
                        if (
                          l &&
                          (l instanceof Float32Array
                            ? i.set(new Float32Array(l), a)
                            : i.set(l.slice(0), a),
                          !u)
                        ) {
                          var h = this.getVertexBuffer(a);
                          h && (u = !(s = h.isUpdatable()));
                        }
                      }
                      var f = new e(t, this._scene, i, s);
                      for (a in ((f.delayLoadState = this.delayLoadState),
                      (f.delayLoadingFile = this.delayLoadingFile),
                      (f._delayLoadingFunction = this._delayLoadingFunction),
                      this._delayInfo))
                        (f._delayInfo = f._delayInfo || []),
                          f._delayInfo.push(a);
                      return (
                        (f._boundingInfo = new c.a(
                          this._extend.minimum,
                          this._extend.maximum
                        )),
                        f
                      );
                    }),
                    (e.prototype.serialize = function () {
                      var e = {};
                      return (
                        (e.id = this.id),
                        (e.updatable = this._updatable),
                        h.a &&
                          h.a.HasTags(this) &&
                          (e.tags = h.a.GetTags(this)),
                        e
                      );
                    }),
                    (e.prototype.toNumberArray = function (e) {
                      return Array.isArray(e)
                        ? e
                        : Array.prototype.slice.call(e);
                    }),
                    (e.prototype.serializeVerticeData = function () {
                      var e = this.serialize();
                      return (
                        this.isVerticesDataPresent(o.b.PositionKind) &&
                          ((e.positions = this.toNumberArray(
                            this.getVerticesData(o.b.PositionKind)
                          )),
                          this.isVertexBufferUpdatable(o.b.PositionKind) &&
                            (e.positions._updatable = true)),
                        this.isVerticesDataPresent(o.b.NormalKind) &&
                          ((e.normals = this.toNumberArray(
                            this.getVerticesData(o.b.NormalKind)
                          )),
                          this.isVertexBufferUpdatable(o.b.NormalKind) &&
                            (e.normals._updatable = true)),
                        this.isVerticesDataPresent(o.b.TangentKind) &&
                          ((e.tangets = this.toNumberArray(
                            this.getVerticesData(o.b.TangentKind)
                          )),
                          this.isVertexBufferUpdatable(o.b.TangentKind) &&
                            (e.tangets._updatable = true)),
                        this.isVerticesDataPresent(o.b.UVKind) &&
                          ((e.uvs = this.toNumberArray(
                            this.getVerticesData(o.b.UVKind)
                          )),
                          this.isVertexBufferUpdatable(o.b.UVKind) &&
                            (e.uvs._updatable = true)),
                        this.isVerticesDataPresent(o.b.UV2Kind) &&
                          ((e.uv2s = this.toNumberArray(
                            this.getVerticesData(o.b.UV2Kind)
                          )),
                          this.isVertexBufferUpdatable(o.b.UV2Kind) &&
                            (e.uv2s._updatable = true)),
                        this.isVerticesDataPresent(o.b.UV3Kind) &&
                          ((e.uv3s = this.toNumberArray(
                            this.getVerticesData(o.b.UV3Kind)
                          )),
                          this.isVertexBufferUpdatable(o.b.UV3Kind) &&
                            (e.uv3s._updatable = true)),
                        this.isVerticesDataPresent(o.b.UV4Kind) &&
                          ((e.uv4s = this.toNumberArray(
                            this.getVerticesData(o.b.UV4Kind)
                          )),
                          this.isVertexBufferUpdatable(o.b.UV4Kind) &&
                            (e.uv4s._updatable = true)),
                        this.isVerticesDataPresent(o.b.UV5Kind) &&
                          ((e.uv5s = this.toNumberArray(
                            this.getVerticesData(o.b.UV5Kind)
                          )),
                          this.isVertexBufferUpdatable(o.b.UV5Kind) &&
                            (e.uv5s._updatable = true)),
                        this.isVerticesDataPresent(o.b.UV6Kind) &&
                          ((e.uv6s = this.toNumberArray(
                            this.getVerticesData(o.b.UV6Kind)
                          )),
                          this.isVertexBufferUpdatable(o.b.UV6Kind) &&
                            (e.uv6s._updatable = true)),
                        this.isVerticesDataPresent(o.b.ColorKind) &&
                          ((e.colors = this.toNumberArray(
                            this.getVerticesData(o.b.ColorKind)
                          )),
                          this.isVertexBufferUpdatable(o.b.ColorKind) &&
                            (e.colors._updatable = true)),
                        this.isVerticesDataPresent(o.b.MatricesIndicesKind) &&
                          ((e.matricesIndices = this.toNumberArray(
                            this.getVerticesData(o.b.MatricesIndicesKind)
                          )),
                          (e.matricesIndices._isExpanded = true),
                          this.isVertexBufferUpdatable(
                            o.b.MatricesIndicesKind
                          ) && (e.matricesIndices._updatable = true)),
                        this.isVerticesDataPresent(o.b.MatricesWeightsKind) &&
                          ((e.matricesWeights = this.toNumberArray(
                            this.getVerticesData(o.b.MatricesWeightsKind)
                          )),
                          this.isVertexBufferUpdatable(
                            o.b.MatricesWeightsKind
                          ) && (e.matricesWeights._updatable = true)),
                        (e.indices = this.toNumberArray(this.getIndices())),
                        e
                      );
                    }),
                    (e.ExtractFromMesh = function (e, t) {
                      var i = e._geometry;
                      return i ? i.copy(t) : null;
                    }),
                    (e.RandomId = function () {
                      return l.h.RandomId();
                    }),
                    (e._ImportGeometry = function (t, i) {
                      var r = i.getScene(),
                        s = t.geometryId;
                      if (s) {
                        var c = r.getGeometryByID(s);
                        c && c.applyToMesh(i);
                      } else if (t instanceof ArrayBuffer) {
                        var u = i._binaryInfo;
                        if (
                          u.positionsAttrDesc &&
                          u.positionsAttrDesc.count > 0
                        ) {
                          var l = new Float32Array(
                            t,
                            u.positionsAttrDesc.offset,
                            u.positionsAttrDesc.count
                          );
                          i.setVerticesData(o.b.PositionKind, l, false);
                        }
                        if (u.normalsAttrDesc && u.normalsAttrDesc.count > 0) {
                          var h = new Float32Array(
                            t,
                            u.normalsAttrDesc.offset,
                            u.normalsAttrDesc.count
                          );
                          i.setVerticesData(o.b.NormalKind, h, false);
                        }
                        if (u.tangetsAttrDesc && u.tangetsAttrDesc.count > 0) {
                          var f = new Float32Array(
                            t,
                            u.tangetsAttrDesc.offset,
                            u.tangetsAttrDesc.count
                          );
                          i.setVerticesData(o.b.TangentKind, f, false);
                        }
                        if (u.uvsAttrDesc && u.uvsAttrDesc.count > 0) {
                          var d = new Float32Array(
                            t,
                            u.uvsAttrDesc.offset,
                            u.uvsAttrDesc.count
                          );
                          i.setVerticesData(o.b.UVKind, d, false);
                        }
                        if (u.uvs2AttrDesc && u.uvs2AttrDesc.count > 0) {
                          var p = new Float32Array(
                            t,
                            u.uvs2AttrDesc.offset,
                            u.uvs2AttrDesc.count
                          );
                          i.setVerticesData(o.b.UV2Kind, p, false);
                        }
                        if (u.uvs3AttrDesc && u.uvs3AttrDesc.count > 0) {
                          var m = new Float32Array(
                            t,
                            u.uvs3AttrDesc.offset,
                            u.uvs3AttrDesc.count
                          );
                          i.setVerticesData(o.b.UV3Kind, m, false);
                        }
                        if (u.uvs4AttrDesc && u.uvs4AttrDesc.count > 0) {
                          var g = new Float32Array(
                            t,
                            u.uvs4AttrDesc.offset,
                            u.uvs4AttrDesc.count
                          );
                          i.setVerticesData(o.b.UV4Kind, g, false);
                        }
                        if (u.uvs5AttrDesc && u.uvs5AttrDesc.count > 0) {
                          var _ = new Float32Array(
                            t,
                            u.uvs5AttrDesc.offset,
                            u.uvs5AttrDesc.count
                          );
                          i.setVerticesData(o.b.UV5Kind, _, false);
                        }
                        if (u.uvs6AttrDesc && u.uvs6AttrDesc.count > 0) {
                          var v = new Float32Array(
                            t,
                            u.uvs6AttrDesc.offset,
                            u.uvs6AttrDesc.count
                          );
                          i.setVerticesData(o.b.UV6Kind, v, false);
                        }
                        if (u.colorsAttrDesc && u.colorsAttrDesc.count > 0) {
                          var y = new Float32Array(
                            t,
                            u.colorsAttrDesc.offset,
                            u.colorsAttrDesc.count
                          );
                          i.setVerticesData(
                            o.b.ColorKind,
                            y,
                            false,
                            u.colorsAttrDesc.stride
                          );
                        }
                        if (
                          u.matricesIndicesAttrDesc &&
                          u.matricesIndicesAttrDesc.count > 0
                        ) {
                          for (
                            var b = new Int32Array(
                                t,
                                u.matricesIndicesAttrDesc.offset,
                                u.matricesIndicesAttrDesc.count
                              ),
                              E = [],
                              T = 0;
                            T < b.length;
                            T++
                          ) {
                            var A = b[T];
                            E.push(255 & A),
                              E.push((65280 & A) >> 8),
                              E.push((16711680 & A) >> 16),
                              E.push(A >> 24);
                          }
                          i.setVerticesData(o.b.MatricesIndicesKind, E, false);
                        }
                        if (
                          u.matricesWeightsAttrDesc &&
                          u.matricesWeightsAttrDesc.count > 0
                        ) {
                          var x = new Float32Array(
                            t,
                            u.matricesWeightsAttrDesc.offset,
                            u.matricesWeightsAttrDesc.count
                          );
                          i.setVerticesData(o.b.MatricesWeightsKind, x, false);
                        }
                        if (u.indicesAttrDesc && u.indicesAttrDesc.count > 0) {
                          var S = new Int32Array(
                            t,
                            u.indicesAttrDesc.offset,
                            u.indicesAttrDesc.count
                          );
                          i.setIndices(S, null);
                        }
                        if (
                          u.subMeshesAttrDesc &&
                          u.subMeshesAttrDesc.count > 0
                        ) {
                          var C = new Int32Array(
                            t,
                            u.subMeshesAttrDesc.offset,
                            5 * u.subMeshesAttrDesc.count
                          );
                          for (
                            i.subMeshes = [], T = 0;
                            T < u.subMeshesAttrDesc.count;
                            T++
                          ) {
                            var P = C[5 * T + 0],
                              R = C[5 * T + 1],
                              M = C[5 * T + 2],
                              O = C[5 * T + 3],
                              w = C[5 * T + 4];
                            a.b.AddToMesh(P, R, M, O, w, i);
                          }
                        }
                      } else if (t.positions && t.normals && t.indices) {
                        if (
                          (i.setVerticesData(
                            o.b.PositionKind,
                            t.positions,
                            t.positions._updatable
                          ),
                          i.setVerticesData(
                            o.b.NormalKind,
                            t.normals,
                            t.normals._updatable
                          ),
                          t.tangents &&
                            i.setVerticesData(
                              o.b.TangentKind,
                              t.tangents,
                              t.tangents._updatable
                            ),
                          t.uvs &&
                            i.setVerticesData(
                              o.b.UVKind,
                              t.uvs,
                              t.uvs._updatable
                            ),
                          t.uvs2 &&
                            i.setVerticesData(
                              o.b.UV2Kind,
                              t.uvs2,
                              t.uvs2._updatable
                            ),
                          t.uvs3 &&
                            i.setVerticesData(
                              o.b.UV3Kind,
                              t.uvs3,
                              t.uvs3._updatable
                            ),
                          t.uvs4 &&
                            i.setVerticesData(
                              o.b.UV4Kind,
                              t.uvs4,
                              t.uvs4._updatable
                            ),
                          t.uvs5 &&
                            i.setVerticesData(
                              o.b.UV5Kind,
                              t.uvs5,
                              t.uvs5._updatable
                            ),
                          t.uvs6 &&
                            i.setVerticesData(
                              o.b.UV6Kind,
                              t.uvs6,
                              t.uvs6._updatable
                            ),
                          t.colors &&
                            i.setVerticesData(
                              o.b.ColorKind,
                              n.f.CheckColors4(
                                t.colors,
                                t.positions.length / 3
                              ),
                              t.colors._updatable
                            ),
                          t.matricesIndices)
                        )
                          if (t.matricesIndices._isExpanded)
                            delete t.matricesIndices._isExpanded,
                              i.setVerticesData(
                                o.b.MatricesIndicesKind,
                                t.matricesIndices,
                                t.matricesIndices._updatable
                              );
                          else {
                            for (
                              E = [], T = 0;
                              T < t.matricesIndices.length;
                              T++
                            ) {
                              var I = t.matricesIndices[T];
                              E.push(255 & I),
                                E.push((65280 & I) >> 8),
                                E.push((16711680 & I) >> 16),
                                E.push(I >> 24);
                            }
                            i.setVerticesData(
                              o.b.MatricesIndicesKind,
                              E,
                              t.matricesIndices._updatable
                            );
                          }
                        if (t.matricesIndicesExtra)
                          if (t.matricesIndicesExtra._isExpanded)
                            delete t.matricesIndices._isExpanded,
                              i.setVerticesData(
                                o.b.MatricesIndicesExtraKind,
                                t.matricesIndicesExtra,
                                t.matricesIndicesExtra._updatable
                              );
                          else {
                            for (
                              E = [], T = 0;
                              T < t.matricesIndicesExtra.length;
                              T++
                            )
                              (I = t.matricesIndicesExtra[T]),
                                E.push(255 & I),
                                E.push((65280 & I) >> 8),
                                E.push((16711680 & I) >> 16),
                                E.push(I >> 24);
                            i.setVerticesData(
                              o.b.MatricesIndicesExtraKind,
                              E,
                              t.matricesIndicesExtra._updatable
                            );
                          }
                        t.matricesWeights &&
                          (e._CleanMatricesWeights(t, i),
                          i.setVerticesData(
                            o.b.MatricesWeightsKind,
                            t.matricesWeights,
                            t.matricesWeights._updatable
                          )),
                          t.matricesWeightsExtra &&
                            i.setVerticesData(
                              o.b.MatricesWeightsExtraKind,
                              t.matricesWeightsExtra,
                              t.matricesWeights._updatable
                            ),
                          i.setIndices(t.indices, null);
                      }
                      if (t.subMeshes) {
                        i.subMeshes = [];
                        for (var D = 0; D < t.subMeshes.length; D++) {
                          var L = t.subMeshes[D];
                          a.b.AddToMesh(
                            L.materialIndex,
                            L.verticesStart,
                            L.verticesCount,
                            L.indexStart,
                            L.indexCount,
                            i
                          );
                        }
                      }
                      i._shouldGenerateFlatShading &&
                        (i.convertToFlatShadedMesh(),
                        delete i._shouldGenerateFlatShading),
                        i.computeWorldMatrix(true),
                        r.onMeshImportedObservable.notifyObservers(i);
                    }),
                    (e._CleanMatricesWeights = function (e, t) {
                      if (s.a.CleanBoneMatrixWeights) {
                        var i = 0;
                        if (e.skeletonId > -1) {
                          var n = t
                            .getScene()
                            .getLastSkeletonByID(e.skeletonId);
                          if (n) {
                            i = n.bones.length;
                            for (
                              var r = t.getVerticesData(
                                  o.b.MatricesIndicesKind
                                ),
                                a = t.getVerticesData(
                                  o.b.MatricesIndicesExtraKind
                                ),
                                c = e.matricesWeights,
                                u = e.matricesWeightsExtra,
                                l = e.numBoneInfluencer,
                                h = c.length,
                                f = 0;
                              f < h;
                              f += 4
                            ) {
                              for (var d = 0, p = -1, m = 0; m < 4; m++)
                                (d += g = c[f + m]),
                                  g < 0.001 && p < 0 && (p = m);
                              if (u)
                                for (m = 0; m < 4; m++) {
                                  var g;
                                  (d += g = u[f + m]),
                                    g < 0.001 && p < 0 && (p = m + 4);
                                }
                              if (
                                ((p < 0 || p > l - 1) && (p = l - 1), d > 0.001)
                              ) {
                                var _ = 1 / d;
                                for (m = 0; m < 4; m++) c[f + m] *= _;
                                if (u) for (m = 0; m < 4; m++) u[f + m] *= _;
                              } else
                                p >= 4
                                  ? ((u[f + p - 4] = 1 - d), (a[f + p - 4] = i))
                                  : ((c[f + p] = 1 - d), (r[f + p] = i));
                            }
                            t.setVerticesData(o.b.MatricesIndicesKind, r),
                              e.matricesWeightsExtra &&
                                t.setVerticesData(
                                  o.b.MatricesIndicesExtraKind,
                                  a
                                );
                          }
                        }
                      }
                    }),
                    (e.Parse = function (t, i, a) {
                      if (i.getGeometryByID(t.id)) return null;
                      var s = new e(t.id, i, void 0, t.updatable);
                      return (
                        h.a && h.a.AddTagsTo(s, t.tags),
                        t.delayLoadingFile
                          ? ((s.delayLoadState = u.a.DELAYLOADSTATE_NOTLOADED),
                            (s.delayLoadingFile = a + t.delayLoadingFile),
                            (s._boundingInfo = new c.a(
                              n.x.FromArray(t.boundingBoxMinimum),
                              n.x.FromArray(t.boundingBoxMaximum)
                            )),
                            (s._delayInfo = []),
                            t.hasUVs && s._delayInfo.push(o.b.UVKind),
                            t.hasUVs2 && s._delayInfo.push(o.b.UV2Kind),
                            t.hasUVs3 && s._delayInfo.push(o.b.UV3Kind),
                            t.hasUVs4 && s._delayInfo.push(o.b.UV4Kind),
                            t.hasUVs5 && s._delayInfo.push(o.b.UV5Kind),
                            t.hasUVs6 && s._delayInfo.push(o.b.UV6Kind),
                            t.hasColors && s._delayInfo.push(o.b.ColorKind),
                            t.hasMatricesIndices &&
                              s._delayInfo.push(o.b.MatricesIndicesKind),
                            t.hasMatricesWeights &&
                              s._delayInfo.push(o.b.MatricesWeightsKind),
                            (s._delayLoadingFunction = r.a.ImportVertexData))
                          : r.a.ImportVertexData(t, s),
                        i.pushGeometry(s, true),
                        s
                      );
                    }),
                    e
                  );
                })();
            },
            function (e, t, i) {
              "use strict";
              i.d(t, "a", function () {
                return f;
              });
              var n = i(1),
                r = i(8),
                o = i(0),
                a = i(42),
                s = i(53),
                c = i(54),
                u = i(48),
                l = i(41),
                h = i(33),
                f = (function (e) {
                  function t(i, n, a) {
                    void 0 === n && (n = o.e.Gray()),
                      void 0 === a && (a = l.a.DefaultUtilityLayer);
                    var s = e.call(this, a) || this;
                    (s._pointerObserver = null),
                      (s.snapDistance = 0),
                      (s.onSnapObservable = new r.c());
                    var u = new h.a("", a.utilityLayerScene);
                    (u.diffuseColor = n),
                      (u.specularColor = n.subtract(new o.e(0.1, 0.1, 0.1)));
                    var f = new h.a("", a.utilityLayerScene);
                    f.diffuseColor = n.add(new o.e(0.3, 0.3, 0.3));
                    var d = t._CreateArrow(a.utilityLayerScene, u);
                    d.lookAt(s._rootMesh.position.add(i)),
                      d.scaling.scaleInPlace(1 / 3),
                      (d.parent = s._rootMesh);
                    var p = 0,
                      m = new o.x(),
                      g = {
                        snapDistance: 0,
                      };
                    (s.dragBehavior = new c.a({
                      dragAxis: i,
                    })),
                      (s.dragBehavior.moveAttached = false),
                      s._rootMesh.addBehavior(s.dragBehavior);
                    var _ = new o.x(),
                      v = new o.j();
                    s.dragBehavior.onDragObservable.add(function (e) {
                      if (s.attachedMesh)
                        if (
                          (s.attachedMesh.parent
                            ? (s.attachedMesh.parent
                                .computeWorldMatrix()
                                .invertToRef(v),
                              v.setTranslationFromFloats(0, 0, 0),
                              o.x.TransformCoordinatesToRef(e.delta, v, _))
                            : _.copyFrom(e.delta),
                          0 == s.snapDistance)
                        )
                          s.attachedMesh.position.addInPlace(_);
                        else if (
                          ((p += e.dragDistance), Math.abs(p) > s.snapDistance)
                        ) {
                          var t = Math.floor(Math.abs(p) / s.snapDistance);
                          (p %= s.snapDistance),
                            _.normalizeToRef(m),
                            m.scaleInPlace(s.snapDistance * t),
                            s.attachedMesh.position.addInPlace(m),
                            (g.snapDistance = s.snapDistance * t),
                            s.onSnapObservable.notifyObservers(g);
                        }
                    }),
                      (s._pointerObserver =
                        a.utilityLayerScene.onPointerObservable.add(function (
                          e
                        ) {
                          if (!s._customMeshSet) {
                            var t =
                              e.pickInfo &&
                              -1 !=
                                s._rootMesh
                                  .getChildMeshes()
                                  .indexOf(e.pickInfo.pickedMesh)
                                ? f
                                : u;
                            s._rootMesh.getChildMeshes().forEach(function (e) {
                              (e.material = t),
                                e.color && (e.color = t.diffuseColor);
                            });
                          }
                        }));
                    var y = a._getSharedGizmoLight();
                    return (
                      (y.includedOnlyMeshes = y.includedOnlyMeshes.concat(
                        s._rootMesh.getChildMeshes(false)
                      )),
                      s
                    );
                  }
                  return (
                    n.d(t, e),
                    (t._CreateArrow = function (e, t) {
                      var i = new a.a("arrow", e),
                        n = s.a.CreateCylinder(
                          "cylinder",
                          {
                            diameterTop: 0,
                            height: 0.075,
                            diameterBottom: 0.0375,
                            tessellation: 96,
                          },
                          e
                        ),
                        r = s.a.CreateCylinder(
                          "cylinder",
                          {
                            diameterTop: 0.005,
                            height: 0.275,
                            diameterBottom: 0.005,
                            tessellation: 96,
                          },
                          e
                        );
                      return (
                        (r.material = t),
                        (n.parent = i),
                        (r.parent = i),
                        (n.material = t),
                        (n.rotation.x = Math.PI / 2),
                        (n.position.z += 0.3),
                        (r.position.z += 0.1375),
                        (r.rotation.x = Math.PI / 2),
                        i
                      );
                    }),
                    (t._CreateArrowInstance = function (e, t) {
                      for (
                        var i = new a.a("arrow", e),
                          n = 0,
                          r = t.getChildMeshes();
                        n < r.length;
                        n++
                      ) {
                        var o = r[n];
                        o.createInstance(o.name).parent = i;
                      }
                      return i;
                    }),
                    (t.prototype._attachedMeshChanged = function (e) {
                      this.dragBehavior && (this.dragBehavior.enabled = !!e);
                    }),
                    (t.prototype.dispose = function () {
                      this.onSnapObservable.clear(),
                        this.gizmoLayer.utilityLayerScene.onPointerObservable.remove(
                          this._pointerObserver
                        ),
                        this.dragBehavior.detach(),
                        e.prototype.dispose.call(this);
                    }),
                    t
                  );
                })(u.a);
            },
            function (e, t, i) {
              "use strict";
              i.d(t, "a", function () {
                return n;
              });
              var n = (function () {
                function e() {}
                return (e.FilesToLoad = {}), e;
              })();
            },
            function (e, t, i) {
              "use strict";
              i.d(t, "a", function () {
                return n;
              });
              var n = (function () {
                function e() {
                  this._xhr = new XMLHttpRequest();
                }
                return (
                  (e.prototype._injectCustomRequestHeaders = function () {
                    for (var t in e.CustomRequestHeaders) {
                      var i = e.CustomRequestHeaders[t];
                      i && this._xhr.setRequestHeader(t, i);
                    }
                  }),
                  Object.defineProperty(e.prototype, "onprogress", {
                    get: function () {
                      return this._xhr.onprogress;
                    },
                    set: function (e) {
                      this._xhr.onprogress = e;
                    },
                    enumerable: true,
                    configurable: true,
                  }),
                  Object.defineProperty(e.prototype, "readyState", {
                    get: function () {
                      return this._xhr.readyState;
                    },
                    enumerable: true,
                    configurable: true,
                  }),
                  Object.defineProperty(e.prototype, "status", {
                    get: function () {
                      return this._xhr.status;
                    },
                    enumerable: true,
                    configurable: true,
                  }),
                  Object.defineProperty(e.prototype, "statusText", {
                    get: function () {
                      return this._xhr.statusText;
                    },
                    enumerable: true,
                    configurable: true,
                  }),
                  Object.defineProperty(e.prototype, "response", {
                    get: function () {
                      return this._xhr.response;
                    },
                    enumerable: true,
                    configurable: true,
                  }),
                  Object.defineProperty(e.prototype, "responseURL", {
                    get: function () {
                      return this._xhr.responseURL;
                    },
                    enumerable: true,
                    configurable: true,
                  }),
                  Object.defineProperty(e.prototype, "responseText", {
                    get: function () {
                      return this._xhr.responseText;
                    },
                    enumerable: true,
                    configurable: true,
                  }),
                  Object.defineProperty(e.prototype, "responseType", {
                    get: function () {
                      return this._xhr.responseType;
                    },
                    set: function (e) {
                      this._xhr.responseType = e;
                    },
                    enumerable: true,
                    configurable: true,
                  }),
                  (e.prototype.addEventListener = function (e, t, i) {
                    this._xhr.addEventListener(e, t, i);
                  }),
                  (e.prototype.removeEventListener = function (e, t, i) {
                    this._xhr.removeEventListener(e, t, i);
                  }),
                  (e.prototype.abort = function () {
                    this._xhr.abort();
                  }),
                  (e.prototype.send = function (t) {
                    e.CustomRequestHeaders &&
                      this._injectCustomRequestHeaders(),
                      this._xhr.send(t);
                  }),
                  (e.prototype.open = function (t, i) {
                    for (
                      var n = 0, r = e.CustomRequestModifiers;
                      n < r.length;
                      n++
                    )
                      (0, r[n])(this._xhr);
                    return this._xhr.open(t, i, true);
                  }),
                  (e.CustomRequestHeaders = {}),
                  (e.CustomRequestModifiers = new Array()),
                  e
                );
              })();
            },
            function (e, t, i) {
              "use strict";
              i.d(t, "a", function () {
                return n;
              });
              var n = (function () {
                function e() {
                  (this._count = 0), (this._data = {});
                }
                return (
                  (e.prototype.copyFrom = function (e) {
                    var t = this;
                    this.clear(),
                      e.forEach(function (e, i) {
                        return t.add(e, i);
                      });
                  }),
                  (e.prototype.get = function (e) {
                    var t = this._data[e];
                    if (void 0 !== t) return t;
                  }),
                  (e.prototype.getOrAddWithFactory = function (e, t) {
                    var i = this.get(e);
                    return void 0 !== i ? i : ((i = t(e)) && this.add(e, i), i);
                  }),
                  (e.prototype.getOrAdd = function (e, t) {
                    var i = this.get(e);
                    return void 0 !== i ? i : (this.add(e, t), t);
                  }),
                  (e.prototype.contains = function (e) {
                    return void 0 !== this._data[e];
                  }),
                  (e.prototype.add = function (e, t) {
                    return (
                      void 0 === this._data[e] &&
                      ((this._data[e] = t), ++this._count, true)
                    );
                  }),
                  (e.prototype.set = function (e, t) {
                    return (
                      void 0 !== this._data[e] && ((this._data[e] = t), true)
                    );
                  }),
                  (e.prototype.getAndRemove = function (e) {
                    var t = this.get(e);
                    return void 0 !== t
                      ? (delete this._data[e], --this._count, t)
                      : null;
                  }),
                  (e.prototype.remove = function (e) {
                    return (
                      !!this.contains(e) &&
                      (delete this._data[e], --this._count, true)
                    );
                  }),
                  (e.prototype.clear = function () {
                    (this._data = {}), (this._count = 0);
                  }),
                  Object.defineProperty(e.prototype, "count", {
                    get: function () {
                      return this._count;
                    },
                    enumerable: true,
                    configurable: true,
                  }),
                  (e.prototype.forEach = function (e) {
                    for (var t in this._data) e(t, this._data[t]);
                  }),
                  (e.prototype.first = function (e) {
                    for (var t in this._data) {
                      var i = e(t, this._data[t]);
                      if (i) return i;
                    }
                    return null;
                  }),
                  e
                );
              })();
            },
            function (e, t, i) {
              "use strict";
              i.d(t, "a", function () {
                return c;
              }),
                i.d(t, "b", function () {
                  return u;
                });
              var n = i(0),
                r = [
                  Math.sqrt(1 / (4 * Math.PI)),
                  -Math.sqrt(3 / (4 * Math.PI)),
                  Math.sqrt(3 / (4 * Math.PI)),
                  -Math.sqrt(3 / (4 * Math.PI)),
                  Math.sqrt(15 / (4 * Math.PI)),
                  -Math.sqrt(15 / (4 * Math.PI)),
                  Math.sqrt(5 / (16 * Math.PI)),
                  -Math.sqrt(15 / (4 * Math.PI)),
                  Math.sqrt(15 / (16 * Math.PI)),
                ],
                o = [
                  function (e) {
                    return 1;
                  },
                  function (e) {
                    return e.y;
                  },
                  function (e) {
                    return e.z;
                  },
                  function (e) {
                    return e.x;
                  },
                  function (e) {
                    return e.x * e.y;
                  },
                  function (e) {
                    return e.y * e.z;
                  },
                  function (e) {
                    return 3 * e.z * e.z - 1;
                  },
                  function (e) {
                    return e.x * e.z;
                  },
                  function (e) {
                    return e.x * e.x - e.y * e.y;
                  },
                ],
                a = function (e, t) {
                  return r[e] * o[e](t);
                },
                s = [
                  Math.PI,
                  (2 * Math.PI) / 3,
                  (2 * Math.PI) / 3,
                  (2 * Math.PI) / 3,
                  Math.PI / 4,
                  Math.PI / 4,
                  Math.PI / 4,
                  Math.PI / 4,
                  Math.PI / 4,
                ],
                c = (function () {
                  function e() {
                    (this.preScaled = false),
                      (this.l00 = n.x.Zero()),
                      (this.l1_1 = n.x.Zero()),
                      (this.l10 = n.x.Zero()),
                      (this.l11 = n.x.Zero()),
                      (this.l2_2 = n.x.Zero()),
                      (this.l2_1 = n.x.Zero()),
                      (this.l20 = n.x.Zero()),
                      (this.l21 = n.x.Zero()),
                      (this.l22 = n.x.Zero());
                  }
                  return (
                    (e.prototype.addLight = function (e, t, i) {
                      var r = new n.x(t.r, t.g, t.b).scale(i);
                      (this.l00 = this.l00.add(r.scale(a(0, e)))),
                        (this.l1_1 = this.l1_1.add(r.scale(a(1, e)))),
                        (this.l10 = this.l10.add(r.scale(a(2, e)))),
                        (this.l11 = this.l11.add(r.scale(a(3, e)))),
                        (this.l2_2 = this.l2_2.add(r.scale(a(4, e)))),
                        (this.l2_1 = this.l2_1.add(r.scale(a(5, e)))),
                        (this.l20 = this.l20.add(r.scale(a(6, e)))),
                        (this.l21 = this.l21.add(r.scale(a(7, e)))),
                        (this.l22 = this.l22.add(r.scale(a(8, e))));
                    }),
                    (e.prototype.scaleInPlace = function (e) {
                      this.l00.scaleInPlace(e),
                        this.l1_1.scaleInPlace(e),
                        this.l10.scaleInPlace(e),
                        this.l11.scaleInPlace(e),
                        this.l2_2.scaleInPlace(e),
                        this.l2_1.scaleInPlace(e),
                        this.l20.scaleInPlace(e),
                        this.l21.scaleInPlace(e),
                        this.l22.scaleInPlace(e);
                    }),
                    (e.prototype.convertIncidentRadianceToIrradiance =
                      function () {
                        this.l00.scaleInPlace(s[0]),
                          this.l1_1.scaleInPlace(s[1]),
                          this.l10.scaleInPlace(s[2]),
                          this.l11.scaleInPlace(s[3]),
                          this.l2_2.scaleInPlace(s[4]),
                          this.l2_1.scaleInPlace(s[5]),
                          this.l20.scaleInPlace(s[6]),
                          this.l21.scaleInPlace(s[7]),
                          this.l22.scaleInPlace(s[8]);
                      }),
                    (e.prototype.convertIrradianceToLambertianRadiance =
                      function () {
                        this.scaleInPlace(1 / Math.PI);
                      }),
                    (e.prototype.preScaleForRendering = function () {
                      (this.preScaled = true),
                        this.l00.scaleInPlace(r[0]),
                        this.l1_1.scaleInPlace(r[1]),
                        this.l10.scaleInPlace(r[2]),
                        this.l11.scaleInPlace(r[3]),
                        this.l2_2.scaleInPlace(r[4]),
                        this.l2_1.scaleInPlace(r[5]),
                        this.l20.scaleInPlace(r[6]),
                        this.l21.scaleInPlace(r[7]),
                        this.l22.scaleInPlace(r[8]);
                    }),
                    (e.FromArray = function (t) {
                      var i = new e();
                      return (
                        n.x.FromArrayToRef(t[0], 0, i.l00),
                        n.x.FromArrayToRef(t[1], 0, i.l1_1),
                        n.x.FromArrayToRef(t[2], 0, i.l10),
                        n.x.FromArrayToRef(t[3], 0, i.l11),
                        n.x.FromArrayToRef(t[4], 0, i.l2_2),
                        n.x.FromArrayToRef(t[5], 0, i.l2_1),
                        n.x.FromArrayToRef(t[6], 0, i.l20),
                        n.x.FromArrayToRef(t[7], 0, i.l21),
                        n.x.FromArrayToRef(t[8], 0, i.l22),
                        i
                      );
                    }),
                    (e.FromPolynomial = function (t) {
                      var i = new e();
                      return (
                        (i.l00 = t.xx
                          .scale(0.376127)
                          .add(t.yy.scale(0.376127))
                          .add(t.zz.scale(0.376126))),
                        (i.l1_1 = t.y.scale(0.977204)),
                        (i.l10 = t.z.scale(0.977204)),
                        (i.l11 = t.x.scale(0.977204)),
                        (i.l2_2 = t.xy.scale(1.16538)),
                        (i.l2_1 = t.yz.scale(1.16538)),
                        (i.l20 = t.zz
                          .scale(1.34567)
                          .subtract(t.xx.scale(0.672834))
                          .subtract(t.yy.scale(0.672834))),
                        (i.l21 = t.zx.scale(1.16538)),
                        (i.l22 = t.xx
                          .scale(1.16538)
                          .subtract(t.yy.scale(1.16538))),
                        i.l1_1.scaleInPlace(-1),
                        i.l11.scaleInPlace(-1),
                        i.l2_1.scaleInPlace(-1),
                        i.l21.scaleInPlace(-1),
                        i.scaleInPlace(Math.PI),
                        i
                      );
                    }),
                    e
                  );
                })(),
                u = (function () {
                  function e() {
                    (this.x = n.x.Zero()),
                      (this.y = n.x.Zero()),
                      (this.z = n.x.Zero()),
                      (this.xx = n.x.Zero()),
                      (this.yy = n.x.Zero()),
                      (this.zz = n.x.Zero()),
                      (this.xy = n.x.Zero()),
                      (this.yz = n.x.Zero()),
                      (this.zx = n.x.Zero());
                  }
                  return (
                    Object.defineProperty(e.prototype, "preScaledHarmonics", {
                      get: function () {
                        return (
                          this._harmonics ||
                            (this._harmonics = c.FromPolynomial(this)),
                          this._harmonics.preScaled ||
                            this._harmonics.preScaleForRendering(),
                          this._harmonics
                        );
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    (e.prototype.addAmbient = function (e) {
                      var t = new n.x(e.r, e.g, e.b);
                      (this.xx = this.xx.add(t)),
                        (this.yy = this.yy.add(t)),
                        (this.zz = this.zz.add(t));
                    }),
                    (e.prototype.scaleInPlace = function (e) {
                      this.x.scaleInPlace(e),
                        this.y.scaleInPlace(e),
                        this.z.scaleInPlace(e),
                        this.xx.scaleInPlace(e),
                        this.yy.scaleInPlace(e),
                        this.zz.scaleInPlace(e),
                        this.yz.scaleInPlace(e),
                        this.zx.scaleInPlace(e),
                        this.xy.scaleInPlace(e);
                    }),
                    (e.FromHarmonics = function (t) {
                      var i = new e();
                      return (
                        (i._harmonics = t),
                        (i.x = t.l11.scale(1.02333).scale(-1)),
                        (i.y = t.l1_1.scale(1.02333).scale(-1)),
                        (i.z = t.l10.scale(1.02333)),
                        (i.xx = t.l00
                          .scale(0.886277)
                          .subtract(t.l20.scale(0.247708))
                          .add(t.l22.scale(0.429043))),
                        (i.yy = t.l00
                          .scale(0.886277)
                          .subtract(t.l20.scale(0.247708))
                          .subtract(t.l22.scale(0.429043))),
                        (i.zz = t.l00
                          .scale(0.886277)
                          .add(t.l20.scale(0.495417))),
                        (i.yz = t.l2_1.scale(0.858086).scale(-1)),
                        (i.zx = t.l21.scale(0.858086).scale(-1)),
                        (i.xy = t.l2_2.scale(0.858086)),
                        i.scaleInPlace(1 / Math.PI),
                        i
                      );
                    }),
                    (e.FromArray = function (t) {
                      var i = new e();
                      return (
                        n.x.FromArrayToRef(t[0], 0, i.x),
                        n.x.FromArrayToRef(t[1], 0, i.y),
                        n.x.FromArrayToRef(t[2], 0, i.z),
                        n.x.FromArrayToRef(t[3], 0, i.xx),
                        n.x.FromArrayToRef(t[4], 0, i.yy),
                        n.x.FromArrayToRef(t[5], 0, i.zz),
                        n.x.FromArrayToRef(t[6], 0, i.yz),
                        n.x.FromArrayToRef(t[7], 0, i.zx),
                        n.x.FromArrayToRef(t[8], 0, i.xy),
                        i
                      );
                    }),
                    e
                  );
                })();
            },
            function (e, t, i) {
              "use strict";
              i.d(t, "a", function () {
                return r;
              });
              var n = i(6),
                r = (function () {
                  function e(e, t, i) {
                    (this._engine = e),
                      (this._noUBO = !e.supportsUniformBuffers),
                      (this._dynamic = i),
                      (this._data = t || []),
                      (this._uniformLocations = {}),
                      (this._uniformSizes = {}),
                      (this._uniformLocationPointer = 0),
                      (this._needSync = false),
                      this._noUBO
                        ? ((this.updateMatrix3x3 =
                            this._updateMatrix3x3ForEffect),
                          (this.updateMatrix2x2 =
                            this._updateMatrix2x2ForEffect),
                          (this.updateFloat = this._updateFloatForEffect),
                          (this.updateFloat2 = this._updateFloat2ForEffect),
                          (this.updateFloat3 = this._updateFloat3ForEffect),
                          (this.updateFloat4 = this._updateFloat4ForEffect),
                          (this.updateMatrix = this._updateMatrixForEffect),
                          (this.updateVector3 = this._updateVector3ForEffect),
                          (this.updateVector4 = this._updateVector4ForEffect),
                          (this.updateColor3 = this._updateColor3ForEffect),
                          (this.updateColor4 = this._updateColor4ForEffect))
                        : (this._engine._uniformBuffers.push(this),
                          (this.updateMatrix3x3 =
                            this._updateMatrix3x3ForUniform),
                          (this.updateMatrix2x2 =
                            this._updateMatrix2x2ForUniform),
                          (this.updateFloat = this._updateFloatForUniform),
                          (this.updateFloat2 = this._updateFloat2ForUniform),
                          (this.updateFloat3 = this._updateFloat3ForUniform),
                          (this.updateFloat4 = this._updateFloat4ForUniform),
                          (this.updateMatrix = this._updateMatrixForUniform),
                          (this.updateVector3 = this._updateVector3ForUniform),
                          (this.updateVector4 = this._updateVector4ForUniform),
                          (this.updateColor3 = this._updateColor3ForUniform),
                          (this.updateColor4 = this._updateColor4ForUniform));
                  }
                  return (
                    Object.defineProperty(e.prototype, "useUbo", {
                      get: function () {
                        return !this._noUBO;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(e.prototype, "isSync", {
                      get: function () {
                        return !this._needSync;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    (e.prototype.isDynamic = function () {
                      return void 0 !== this._dynamic;
                    }),
                    (e.prototype.getData = function () {
                      return this._bufferData;
                    }),
                    (e.prototype.getBuffer = function () {
                      return this._buffer;
                    }),
                    (e.prototype._fillAlignment = function (e) {
                      var t;
                      if (
                        ((t = e <= 2 ? e : 4),
                        this._uniformLocationPointer % t != 0)
                      ) {
                        var i = this._uniformLocationPointer;
                        this._uniformLocationPointer +=
                          t - (this._uniformLocationPointer % t);
                        for (
                          var n = this._uniformLocationPointer - i, r = 0;
                          r < n;
                          r++
                        )
                          this._data.push(0);
                      }
                    }),
                    (e.prototype.addUniform = function (e, t) {
                      if (
                        !this._noUBO &&
                        void 0 === this._uniformLocations[e]
                      ) {
                        var i;
                        if (t instanceof Array) t = (i = t).length;
                        else {
                          (t = t), (i = []);
                          for (var n = 0; n < t; n++) i.push(0);
                        }
                        for (
                          this._fillAlignment(t),
                            this._uniformSizes[e] = t,
                            this._uniformLocations[e] =
                              this._uniformLocationPointer,
                            this._uniformLocationPointer += t,
                            n = 0;
                          n < t;
                          n++
                        )
                          this._data.push(i[n]);
                        this._needSync = true;
                      }
                    }),
                    (e.prototype.addMatrix = function (e, t) {
                      this.addUniform(
                        e,
                        Array.prototype.slice.call(t.toArray())
                      );
                    }),
                    (e.prototype.addFloat2 = function (e, t, i) {
                      var n = [t, i];
                      this.addUniform(e, n);
                    }),
                    (e.prototype.addFloat3 = function (e, t, i, n) {
                      var r = [t, i, n];
                      this.addUniform(e, r);
                    }),
                    (e.prototype.addColor3 = function (e, t) {
                      var i = new Array();
                      t.toArray(i), this.addUniform(e, i);
                    }),
                    (e.prototype.addColor4 = function (e, t, i) {
                      var n = new Array();
                      t.toArray(n), n.push(i), this.addUniform(e, n);
                    }),
                    (e.prototype.addVector3 = function (e, t) {
                      var i = new Array();
                      t.toArray(i), this.addUniform(e, i);
                    }),
                    (e.prototype.addMatrix3x3 = function (e) {
                      this.addUniform(e, 12);
                    }),
                    (e.prototype.addMatrix2x2 = function (e) {
                      this.addUniform(e, 8);
                    }),
                    (e.prototype.create = function () {
                      this._noUBO ||
                        this._buffer ||
                        (this._fillAlignment(4),
                        (this._bufferData = new Float32Array(this._data)),
                        this._rebuild(),
                        (this._needSync = true));
                    }),
                    (e.prototype._rebuild = function () {
                      !this._noUBO &&
                        this._bufferData &&
                        (this._dynamic
                          ? (this._buffer =
                              this._engine.createDynamicUniformBuffer(
                                this._bufferData
                              ))
                          : (this._buffer = this._engine.createUniformBuffer(
                              this._bufferData
                            )));
                    }),
                    (e.prototype.update = function () {
                      this._buffer
                        ? (this._dynamic || this._needSync) &&
                          (this._engine.updateUniformBuffer(
                            this._buffer,
                            this._bufferData
                          ),
                          (this._needSync = false))
                        : this.create();
                    }),
                    (e.prototype.updateUniform = function (e, t, i) {
                      var r = this._uniformLocations[e];
                      if (void 0 === r) {
                        if (this._buffer)
                          return void n.a.Error(
                            "Cannot add an uniform after UBO has been created."
                          );
                        this.addUniform(e, i), (r = this._uniformLocations[e]);
                      }
                      if ((this._buffer || this.create(), this._dynamic))
                        for (a = 0; a < i; a++) this._bufferData[r + a] = t[a];
                      else {
                        for (var o = false, a = 0; a < i; a++)
                          this._bufferData[r + a] !== t[a] &&
                            ((o = true), (this._bufferData[r + a] = t[a]));
                        this._needSync = this._needSync || o;
                      }
                    }),
                    (e.prototype._updateMatrix3x3ForUniform = function (t, i) {
                      for (var n = 0; n < 3; n++)
                        (e._tempBuffer[4 * n] = i[3 * n]),
                          (e._tempBuffer[4 * n + 1] = i[3 * n + 1]),
                          (e._tempBuffer[4 * n + 2] = i[3 * n + 2]),
                          (e._tempBuffer[4 * n + 3] = 0);
                      this.updateUniform(t, e._tempBuffer, 12);
                    }),
                    (e.prototype._updateMatrix3x3ForEffect = function (e, t) {
                      this._currentEffect.setMatrix3x3(e, t);
                    }),
                    (e.prototype._updateMatrix2x2ForEffect = function (e, t) {
                      this._currentEffect.setMatrix2x2(e, t);
                    }),
                    (e.prototype._updateMatrix2x2ForUniform = function (t, i) {
                      for (var n = 0; n < 2; n++)
                        (e._tempBuffer[4 * n] = i[2 * n]),
                          (e._tempBuffer[4 * n + 1] = i[2 * n + 1]),
                          (e._tempBuffer[4 * n + 2] = 0),
                          (e._tempBuffer[4 * n + 3] = 0);
                      this.updateUniform(t, e._tempBuffer, 8);
                    }),
                    (e.prototype._updateFloatForEffect = function (e, t) {
                      this._currentEffect.setFloat(e, t);
                    }),
                    (e.prototype._updateFloatForUniform = function (t, i) {
                      (e._tempBuffer[0] = i),
                        this.updateUniform(t, e._tempBuffer, 1);
                    }),
                    (e.prototype._updateFloat2ForEffect = function (
                      e,
                      t,
                      i,
                      n
                    ) {
                      void 0 === n && (n = ""),
                        this._currentEffect.setFloat2(e + n, t, i);
                    }),
                    (e.prototype._updateFloat2ForUniform = function (t, i, n) {
                      (e._tempBuffer[0] = i),
                        (e._tempBuffer[1] = n),
                        this.updateUniform(t, e._tempBuffer, 2);
                    }),
                    (e.prototype._updateFloat3ForEffect = function (
                      e,
                      t,
                      i,
                      n,
                      r
                    ) {
                      void 0 === r && (r = ""),
                        this._currentEffect.setFloat3(e + r, t, i, n);
                    }),
                    (e.prototype._updateFloat3ForUniform = function (
                      t,
                      i,
                      n,
                      r
                    ) {
                      (e._tempBuffer[0] = i),
                        (e._tempBuffer[1] = n),
                        (e._tempBuffer[2] = r),
                        this.updateUniform(t, e._tempBuffer, 3);
                    }),
                    (e.prototype._updateFloat4ForEffect = function (
                      e,
                      t,
                      i,
                      n,
                      r,
                      o
                    ) {
                      void 0 === o && (o = ""),
                        this._currentEffect.setFloat4(e + o, t, i, n, r);
                    }),
                    (e.prototype._updateFloat4ForUniform = function (
                      t,
                      i,
                      n,
                      r,
                      o
                    ) {
                      (e._tempBuffer[0] = i),
                        (e._tempBuffer[1] = n),
                        (e._tempBuffer[2] = r),
                        (e._tempBuffer[3] = o),
                        this.updateUniform(t, e._tempBuffer, 4);
                    }),
                    (e.prototype._updateMatrixForEffect = function (e, t) {
                      this._currentEffect.setMatrix(e, t);
                    }),
                    (e.prototype._updateMatrixForUniform = function (e, t) {
                      this.updateUniform(e, t.toArray(), 16);
                    }),
                    (e.prototype._updateVector3ForEffect = function (e, t) {
                      this._currentEffect.setVector3(e, t);
                    }),
                    (e.prototype._updateVector3ForUniform = function (t, i) {
                      i.toArray(e._tempBuffer),
                        this.updateUniform(t, e._tempBuffer, 3);
                    }),
                    (e.prototype._updateVector4ForEffect = function (e, t) {
                      this._currentEffect.setVector4(e, t);
                    }),
                    (e.prototype._updateVector4ForUniform = function (t, i) {
                      i.toArray(e._tempBuffer),
                        this.updateUniform(t, e._tempBuffer, 4);
                    }),
                    (e.prototype._updateColor3ForEffect = function (e, t, i) {
                      void 0 === i && (i = ""),
                        this._currentEffect.setColor3(e + i, t);
                    }),
                    (e.prototype._updateColor3ForUniform = function (t, i) {
                      i.toArray(e._tempBuffer),
                        this.updateUniform(t, e._tempBuffer, 3);
                    }),
                    (e.prototype._updateColor4ForEffect = function (
                      e,
                      t,
                      i,
                      n
                    ) {
                      void 0 === n && (n = ""),
                        this._currentEffect.setColor4(e + n, t, i);
                    }),
                    (e.prototype._updateColor4ForUniform = function (t, i, n) {
                      i.toArray(e._tempBuffer),
                        (e._tempBuffer[3] = n),
                        this.updateUniform(t, e._tempBuffer, 4);
                    }),
                    (e.prototype.setTexture = function (e, t) {
                      this._currentEffect.setTexture(e, t);
                    }),
                    (e.prototype.updateUniformDirectly = function (e, t) {
                      this.updateUniform(e, t, t.length), this.update();
                    }),
                    (e.prototype.bindToEffect = function (e, t) {
                      (this._currentEffect = e),
                        !this._noUBO &&
                          this._buffer &&
                          e.bindUniformBuffer(this._buffer, t);
                    }),
                    (e.prototype.dispose = function () {
                      if (!this._noUBO) {
                        var e = this._engine._uniformBuffers,
                          t = e.indexOf(this);
                        -1 !== t && ((e[t] = e[e.length - 1]), e.pop()),
                          this._buffer &&
                            this._engine._releaseBuffer(this._buffer) &&
                            (this._buffer = null);
                      }
                    }),
                    (e._MAX_UNIFORM_SIZE = 256),
                    (e._tempBuffer = new Float32Array(e._MAX_UNIFORM_SIZE)),
                    e
                  );
                })();
            },
            function (e, t, i) {
              "use strict";
              i.d(t, "a", function () {
                return n;
              });
              var n = (function () {
                function e() {
                  (this._isDirty = true),
                    (this._areLightsDirty = true),
                    (this._areAttributesDirty = true),
                    (this._areTexturesDirty = true),
                    (this._areFresnelDirty = true),
                    (this._areMiscDirty = true),
                    (this._areImageProcessingDirty = true),
                    (this._normals = false),
                    (this._uvs = false),
                    (this._needNormals = false),
                    (this._needUVs = false);
                }
                return (
                  Object.defineProperty(e.prototype, "isDirty", {
                    get: function () {
                      return this._isDirty;
                    },
                    enumerable: true,
                    configurable: true,
                  }),
                  (e.prototype.markAsProcessed = function () {
                    (this._isDirty = false),
                      (this._areAttributesDirty = false),
                      (this._areTexturesDirty = false),
                      (this._areFresnelDirty = false),
                      (this._areLightsDirty = false),
                      (this._areMiscDirty = false),
                      (this._areImageProcessingDirty = false);
                  }),
                  (e.prototype.markAsUnprocessed = function () {
                    this._isDirty = true;
                  }),
                  (e.prototype.markAllAsDirty = function () {
                    (this._areTexturesDirty = true),
                      (this._areAttributesDirty = true),
                      (this._areLightsDirty = true),
                      (this._areFresnelDirty = true),
                      (this._areMiscDirty = true),
                      (this._areImageProcessingDirty = true),
                      (this._isDirty = true);
                  }),
                  (e.prototype.markAsImageProcessingDirty = function () {
                    (this._areImageProcessingDirty = true),
                      (this._isDirty = true);
                  }),
                  (e.prototype.markAsLightDirty = function () {
                    (this._areLightsDirty = true), (this._isDirty = true);
                  }),
                  (e.prototype.markAsAttributesDirty = function () {
                    (this._areAttributesDirty = true), (this._isDirty = true);
                  }),
                  (e.prototype.markAsTexturesDirty = function () {
                    (this._areTexturesDirty = true), (this._isDirty = true);
                  }),
                  (e.prototype.markAsFresnelDirty = function () {
                    (this._areFresnelDirty = true), (this._isDirty = true);
                  }),
                  (e.prototype.markAsMiscDirty = function () {
                    (this._areMiscDirty = true), (this._isDirty = true);
                  }),
                  (e.prototype.rebuild = function () {
                    this._keys && delete this._keys, (this._keys = []);
                    for (var e = 0, t = Object.keys(this); e < t.length; e++) {
                      var i = t[e];
                      "_" !== i[0] && this._keys.push(i);
                    }
                  }),
                  (e.prototype.isEqual = function (e) {
                    if (this._keys.length !== e._keys.length) return false;
                    for (var t = 0; t < this._keys.length; t++) {
                      var i = this._keys[t];
                      if (this[i] !== e[i]) return false;
                    }
                    return true;
                  }),
                  (e.prototype.cloneTo = function (e) {
                    this._keys.length !== e._keys.length &&
                      (e._keys = this._keys.slice(0));
                    for (var t = 0; t < this._keys.length; t++) {
                      var i = this._keys[t];
                      e[i] = this[i];
                    }
                  }),
                  (e.prototype.reset = function () {
                    for (var e = 0; e < this._keys.length; e++) {
                      var t = this._keys[e];
                      switch (c(this[t])) {
                        case "number":
                          this[t] = 0;
                          break;
                        case "string":
                          this[t] = "";
                          break;
                        default:
                          this[t] = false;
                      }
                    }
                  }),
                  (e.prototype.toString = function () {
                    for (var e = "", t = 0; t < this._keys.length; t++) {
                      var i = this._keys[t],
                        n = this[i];
                      switch (c(n)) {
                        case "number":
                        case "string":
                          e += "#define " + i + " " + n + "\n";
                          break;
                        default:
                          n && (e += "#define " + i + "\n");
                      }
                    }
                    return e;
                  }),
                  e
                );
              })();
            },
            function (e, t, i) {
              "use strict";
              i.d(t, "a", function () {
                return c;
              });
              var n = i(1),
                r = i(2),
                o = i(0),
                a = i(25),
                s = i(38);
              a.a.AddNodeConstructor("Light_Type_3", function (e, t) {
                return function () {
                  return new c(e, o.x.Zero(), t);
                };
              });
              var c = (function (e) {
                function t(t, i, n) {
                  var r = e.call(this, t, n) || this;
                  return (
                    (r.groundColor = new o.e(0, 0, 0)),
                    (r.direction = i || o.x.Up()),
                    r
                  );
                }
                return (
                  n.d(t, e),
                  (t.prototype._buildUniformLayout = function () {
                    this._uniformBuffer.addUniform("vLightData", 4),
                      this._uniformBuffer.addUniform("vLightDiffuse", 4),
                      this._uniformBuffer.addUniform("vLightSpecular", 3),
                      this._uniformBuffer.addUniform("vLightGround", 3),
                      this._uniformBuffer.addUniform("shadowsInfo", 3),
                      this._uniformBuffer.addUniform("depthValues", 2),
                      this._uniformBuffer.create();
                  }),
                  (t.prototype.getClassName = function () {
                    return "HemisphericLight";
                  }),
                  (t.prototype.setDirectionToTarget = function (e) {
                    return (
                      (this.direction = o.x.Normalize(e.subtract(o.x.Zero()))),
                      this.direction
                    );
                  }),
                  (t.prototype.getShadowGenerator = function () {
                    return null;
                  }),
                  (t.prototype.transferToEffect = function (e, t) {
                    var i = o.x.Normalize(this.direction);
                    return (
                      this._uniformBuffer.updateFloat4(
                        "vLightData",
                        i.x,
                        i.y,
                        i.z,
                        0,
                        t
                      ),
                      this._uniformBuffer.updateColor3(
                        "vLightGround",
                        this.groundColor.scale(this.intensity),
                        t
                      ),
                      this
                    );
                  }),
                  (t.prototype.computeWorldMatrix = function () {
                    return (
                      this._worldMatrix || (this._worldMatrix = o.j.Identity()),
                      this._worldMatrix
                    );
                  }),
                  (t.prototype.getTypeID = function () {
                    return s.a.LIGHTTYPEID_HEMISPHERICLIGHT;
                  }),
                  (t.prototype.prepareLightSpecificDefines = function (e, t) {
                    e["HEMILIGHT" + t] = true;
                  }),
                  n.c([Object(r.e)()], t.prototype, "groundColor", void 0),
                  n.c([Object(r.o)()], t.prototype, "direction", void 0),
                  t
                );
              })(s.a);
            },
            function (e, t, i) {
              "use strict";
              i.d(t, "a", function () {
                return s;
              });
              var n = i(1),
                r = i(20),
                o = i(29),
                a = i(22),
                s = (function (e) {
                  function t(t, i) {
                    var n = e.call(this, t, i, true) || this;
                    return (
                      i.multiMaterials.push(n),
                      (n.subMaterials = new Array()),
                      (n._storeEffectOnSubMeshes = true),
                      n
                    );
                  }
                  return (
                    n.d(t, e),
                    Object.defineProperty(t.prototype, "subMaterials", {
                      get: function () {
                        return this._subMaterials;
                      },
                      set: function (e) {
                        (this._subMaterials = e), this._hookArray(e);
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    (t.prototype.getChildren = function () {
                      return this.subMaterials;
                    }),
                    (t.prototype._hookArray = function (e) {
                      var t = this,
                        i = e.push;
                      e.push = function () {
                        for (var n = [], r = 0; r < arguments.length; r++)
                          n[r] = arguments[r];
                        var o = i.apply(e, n);
                        return t._markAllSubMeshesAsTexturesDirty(), o;
                      };
                      var n = e.splice;
                      e.splice = function (i, r) {
                        var o = n.apply(e, [i, r]);
                        return t._markAllSubMeshesAsTexturesDirty(), o;
                      };
                    }),
                    (t.prototype.getSubMaterial = function (e) {
                      return e < 0 || e >= this.subMaterials.length
                        ? this.getScene().defaultMaterial
                        : this.subMaterials[e];
                    }),
                    (t.prototype.getActiveTextures = function () {
                      var t;
                      return (t =
                        e.prototype.getActiveTextures.call(this)).concat.apply(
                        t,
                        this.subMaterials.map(function (e) {
                          return e ? e.getActiveTextures() : [];
                        })
                      );
                    }),
                    (t.prototype.getClassName = function () {
                      return "MultiMaterial";
                    }),
                    (t.prototype.isReadyForSubMesh = function (e, t, i) {
                      for (var n = 0; n < this.subMaterials.length; n++) {
                        var r = this.subMaterials[n];
                        if (r) {
                          if (r._storeEffectOnSubMeshes) {
                            if (!r.isReadyForSubMesh(e, t, i)) return false;
                            continue;
                          }
                          if (!r.isReady(e)) return false;
                        }
                      }
                      return true;
                    }),
                    (t.prototype.clone = function (e, i) {
                      for (
                        var n = new t(e, this.getScene()), r = 0;
                        r < this.subMaterials.length;
                        r++
                      ) {
                        var o,
                          a = this.subMaterials[r];
                        (o =
                          i && a
                            ? a.clone(e + "-" + a.name)
                            : this.subMaterials[r]),
                          n.subMaterials.push(o);
                      }
                      return n;
                    }),
                    (t.prototype.serialize = function () {
                      var e = {};
                      (e.name = this.name),
                        (e.id = this.id),
                        o.a && (e.tags = o.a.GetTags(this)),
                        (e.materials = []);
                      for (var t = 0; t < this.subMaterials.length; t++) {
                        var i = this.subMaterials[t];
                        i ? e.materials.push(i.id) : e.materials.push(null);
                      }
                      return e;
                    }),
                    (t.prototype.dispose = function (t, i, n) {
                      var r = this.getScene();
                      if (r) {
                        if (n)
                          for (var o = 0; o < this.subMaterials.length; o++) {
                            var a = this.subMaterials[o];
                            a && a.dispose(t, i);
                          }
                        (o = r.multiMaterials.indexOf(this)) >= 0 &&
                          r.multiMaterials.splice(o, 1),
                          e.prototype.dispose.call(this, t, i);
                      }
                    }),
                    (t.ParseMultiMaterial = function (e, i) {
                      var n = new t(e.name, i);
                      (n.id = e.id), o.a && o.a.AddTagsTo(n, e.tags);
                      for (var r = 0; r < e.materials.length; r++) {
                        var a = e.materials[r];
                        a
                          ? n.subMaterials.push(i.getMaterialByID(a))
                          : n.subMaterials.push(null);
                      }
                      return n;
                    }),
                    t
                  );
                })(r.a);
              a.a.RegisteredTypes["BABYLON.MultiMaterial"] = s;
            },
            function (e, t, i) {
              "use strict";
              i(5).a.IncludesShadersStore.bonesDeclaration =
                "#if NUM_BONE_INFLUENCERS>0\n#ifdef BONETEXTURE\nuniform sampler2D boneSampler;\nuniform float boneTextureWidth;\n#else\nuniform mat4 mBones[BonesPerMesh];\n#endif\nattribute vec4 matricesIndices;\nattribute vec4 matricesWeights;\n#if NUM_BONE_INFLUENCERS>4\nattribute vec4 matricesIndicesExtra;\nattribute vec4 matricesWeightsExtra;\n#endif\n#ifdef BONETEXTURE\nmat4 readMatrixFromRawSampler(sampler2D smp,float index)\n{\nfloat offset=index*4.0;\nfloat dx=1.0/boneTextureWidth;\nvec4 m0=texture2D(smp,vec2(dx*(offset+0.5),0.));\nvec4 m1=texture2D(smp,vec2(dx*(offset+1.5),0.));\nvec4 m2=texture2D(smp,vec2(dx*(offset+2.5),0.));\nvec4 m3=texture2D(smp,vec2(dx*(offset+3.5),0.));\nreturn mat4(m0,m1,m2,m3);\n}\n#endif\n#endif";
            },
            function (e, t, i) {
              "use strict";
              i(5).a.IncludesShadersStore.instancesDeclaration =
                "#ifdef INSTANCES\nattribute vec4 world0;\nattribute vec4 world1;\nattribute vec4 world2;\nattribute vec4 world3;\n#else\nuniform mat4 world;\n#endif";
            },
            function (e, t, i) {
              "use strict";
              i(5).a.IncludesShadersStore.instancesVertex =
                "#ifdef INSTANCES\nmat4 finalWorld=mat4(world0,world1,world2,world3);\n#else\nmat4 finalWorld=world;\n#endif";
            },
            function (e, t, i) {
              "use strict";
              i(5).a.IncludesShadersStore.bonesVertex =
                "#if NUM_BONE_INFLUENCERS>0\nmat4 influence;\n#ifdef BONETEXTURE\ninfluence=readMatrixFromRawSampler(boneSampler,matricesIndices[0])*matricesWeights[0];\n#if NUM_BONE_INFLUENCERS>1\ninfluence+=readMatrixFromRawSampler(boneSampler,matricesIndices[1])*matricesWeights[1];\n#endif\n#if NUM_BONE_INFLUENCERS>2\ninfluence+=readMatrixFromRawSampler(boneSampler,matricesIndices[2])*matricesWeights[2];\n#endif\n#if NUM_BONE_INFLUENCERS>3\ninfluence+=readMatrixFromRawSampler(boneSampler,matricesIndices[3])*matricesWeights[3];\n#endif\n#if NUM_BONE_INFLUENCERS>4\ninfluence+=readMatrixFromRawSampler(boneSampler,matricesIndicesExtra[0])*matricesWeightsExtra[0];\n#endif\n#if NUM_BONE_INFLUENCERS>5\ninfluence+=readMatrixFromRawSampler(boneSampler,matricesIndicesExtra[1])*matricesWeightsExtra[1];\n#endif\n#if NUM_BONE_INFLUENCERS>6\ninfluence+=readMatrixFromRawSampler(boneSampler,matricesIndicesExtra[2])*matricesWeightsExtra[2];\n#endif\n#if NUM_BONE_INFLUENCERS>7\ninfluence+=readMatrixFromRawSampler(boneSampler,matricesIndicesExtra[3])*matricesWeightsExtra[3];\n#endif\n#else\ninfluence=mBones[int(matricesIndices[0])]*matricesWeights[0];\n#if NUM_BONE_INFLUENCERS>1\ninfluence+=mBones[int(matricesIndices[1])]*matricesWeights[1];\n#endif\n#if NUM_BONE_INFLUENCERS>2\ninfluence+=mBones[int(matricesIndices[2])]*matricesWeights[2];\n#endif\n#if NUM_BONE_INFLUENCERS>3\ninfluence+=mBones[int(matricesIndices[3])]*matricesWeights[3];\n#endif\n#if NUM_BONE_INFLUENCERS>4\ninfluence+=mBones[int(matricesIndicesExtra[0])]*matricesWeightsExtra[0];\n#endif\n#if NUM_BONE_INFLUENCERS>5\ninfluence+=mBones[int(matricesIndicesExtra[1])]*matricesWeightsExtra[1];\n#endif\n#if NUM_BONE_INFLUENCERS>6\ninfluence+=mBones[int(matricesIndicesExtra[2])]*matricesWeightsExtra[2];\n#endif\n#if NUM_BONE_INFLUENCERS>7\ninfluence+=mBones[int(matricesIndicesExtra[3])]*matricesWeightsExtra[3];\n#endif\n#endif\nfinalWorld=finalWorld*influence;\n#endif";
            },
            function (e, t, i) {
              "use strict";
              i.d(t, "a", function () {
                return c;
              });
              var n = i(0),
                r = i(12),
                o = i(62),
                a = i(3),
                s = function (e, t, i, n) {
                  (this.name = e),
                    (this.worldAxisForNormal = t),
                    (this.worldAxisForFileX = i),
                    (this.worldAxisForFileY = n);
                },
                c = (function () {
                  function e() {}
                  return (
                    (e.ConvertCubeMapTextureToSphericalPolynomial = function (
                      e
                    ) {
                      if (!e.isCube) return null;
                      var t,
                        i,
                        n = e.getSize().width,
                        r = e.readPixels(0),
                        o = e.readPixels(1);
                      e.isRenderTarget
                        ? ((t = e.readPixels(3)), (i = e.readPixels(2)))
                        : ((t = e.readPixels(2)), (i = e.readPixels(3)));
                      var s = e.readPixels(4),
                        c = e.readPixels(5),
                        u = e.gammaSpace,
                        l = a.a.TEXTUREFORMAT_RGBA,
                        h = a.a.TEXTURETYPE_UNSIGNED_INT;
                      e.textureType &&
                        e.textureType !== a.a.TEXTURETYPE_UNSIGNED_INT &&
                        (h = a.a.TEXTURETYPE_FLOAT);
                      var f = {
                        size: n,
                        right: r,
                        left: o,
                        up: t,
                        down: i,
                        front: s,
                        back: c,
                        format: l,
                        type: h,
                        gammaSpace: u,
                      };
                      return this.ConvertCubeMapToSphericalPolynomial(f);
                    }),
                    (e.ConvertCubeMapToSphericalPolynomial = function (e) {
                      for (
                        var t = new o.a(),
                          i = 0,
                          s = 2 / e.size,
                          c = s,
                          u = 0.5 * s - 1,
                          l = 0;
                        l < 6;
                        l++
                      )
                        for (
                          var h = this.FileFaces[l],
                            f = e[h.name],
                            d = u,
                            p = e.format === a.a.TEXTUREFORMAT_RGBA ? 4 : 3,
                            m = 0;
                          m < e.size;
                          m++
                        ) {
                          for (var g = u, _ = 0; _ < e.size; _++) {
                            var v = h.worldAxisForFileX
                              .scale(g)
                              .add(h.worldAxisForFileY.scale(d))
                              .add(h.worldAxisForNormal);
                            v.normalize();
                            var y = Math.pow(1 + g * g + d * d, -1.5),
                              b = f[m * e.size * p + _ * p + 0],
                              E = f[m * e.size * p + _ * p + 1],
                              T = f[m * e.size * p + _ * p + 2];
                            e.type === a.a.TEXTURETYPE_UNSIGNED_INT &&
                              ((b /= 255), (E /= 255), (T /= 255)),
                              e.gammaSpace &&
                                ((b = Math.pow(r.a.Clamp(b), n.v)),
                                (E = Math.pow(r.a.Clamp(E), n.v)),
                                (T = Math.pow(r.a.Clamp(T), n.v)));
                            var A = new n.e(b, E, T);
                            t.addLight(v, A, y), (i += y), (g += s);
                          }
                          d += c;
                        }
                      var x = (4 * Math.PI * 6) / 6 / i;
                      return (
                        t.scaleInPlace(x),
                        t.convertIncidentRadianceToIrradiance(),
                        t.convertIrradianceToLambertianRadiance(),
                        o.b.FromHarmonics(t)
                      );
                    }),
                    (e.FileFaces = [
                      new s(
                        "right",
                        new n.x(1, 0, 0),
                        new n.x(0, 0, -1),
                        new n.x(0, -1, 0)
                      ),
                      new s(
                        "left",
                        new n.x(-1, 0, 0),
                        new n.x(0, 0, 1),
                        new n.x(0, -1, 0)
                      ),
                      new s(
                        "up",
                        new n.x(0, 1, 0),
                        new n.x(1, 0, 0),
                        new n.x(0, 0, 1)
                      ),
                      new s(
                        "down",
                        new n.x(0, -1, 0),
                        new n.x(1, 0, 0),
                        new n.x(0, 0, -1)
                      ),
                      new s(
                        "front",
                        new n.x(0, 0, 1),
                        new n.x(1, 0, 0),
                        new n.x(0, -1, 0)
                      ),
                      new s(
                        "back",
                        new n.x(0, 0, -1),
                        new n.x(-1, 0, 0),
                        new n.x(0, -1, 0)
                      ),
                    ]),
                    e
                  );
                })();
            },
            function (e, t, i) {
              "use strict";
              i.d(t, "b", function () {
                return h;
              }),
                i.d(t, "a", function () {
                  return f;
                });
              var n = i(1),
                r = i(0),
                o = i(4),
                a = i(11),
                s = i(111),
                c = i(20),
                u = i(76),
                l = (i(126), i(127), i(15)),
                h = (function (e) {
                  function t(t, i, n, a, s, c, l) {
                    void 0 === i && (i = null), void 0 === n && (n = null);
                    var h = e.call(this, t, i, n, a, s) || this;
                    (h.useVertexColor = c),
                      (h.useVertexAlpha = l),
                      (h.color = new r.e(1, 1, 1)),
                      (h.alpha = 1),
                      a &&
                        ((h.color = a.color.clone()),
                        (h.alpha = a.alpha),
                        (h.useVertexColor = a.useVertexColor),
                        (h.useVertexAlpha = a.useVertexAlpha)),
                      (h.intersectionThreshold = 0.1);
                    var f = {
                      attributes: [
                        o.b.PositionKind,
                        "world0",
                        "world1",
                        "world2",
                        "world3",
                      ],
                      uniforms: [
                        "vClipPlane",
                        "vClipPlane2",
                        "vClipPlane3",
                        "vClipPlane4",
                        "world",
                        "viewProjection",
                      ],
                      needAlphaBlending: true,
                      defines: [],
                    };
                    return (
                      false === l && (f.needAlphaBlending = false),
                      c
                        ? (f.defines.push("#define VERTEXCOLOR"),
                          f.attributes.push(o.b.ColorKind))
                        : f.uniforms.push("color"),
                      (h._colorShader = new u.a(
                        "colorShader",
                        h.getScene(),
                        "color",
                        f
                      )),
                      h
                    );
                  }
                  return (
                    n.d(t, e),
                    (t.prototype._addClipPlaneDefine = function (e) {
                      var t = "#define " + e;
                      -1 === this._colorShader.options.defines.indexOf(t) &&
                        this._colorShader.options.defines.push(t);
                    }),
                    (t.prototype._removeClipPlaneDefine = function (e) {
                      var t = "#define " + e,
                        i = this._colorShader.options.defines.indexOf(t);
                      -1 !== i &&
                        this._colorShader.options.defines.splice(i, 1);
                    }),
                    (t.prototype.isReady = function () {
                      var t = this.getScene();
                      return (
                        t.clipPlane
                          ? this._addClipPlaneDefine("CLIPPLANE")
                          : this._removeClipPlaneDefine("CLIPPLANE"),
                        t.clipPlane2
                          ? this._addClipPlaneDefine("CLIPPLANE2")
                          : this._removeClipPlaneDefine("CLIPPLANE2"),
                        t.clipPlane3
                          ? this._addClipPlaneDefine("CLIPPLANE3")
                          : this._removeClipPlaneDefine("CLIPPLANE3"),
                        t.clipPlane4
                          ? this._addClipPlaneDefine("CLIPPLANE4")
                          : this._removeClipPlaneDefine("CLIPPLANE4"),
                        !!this._colorShader.isReady() &&
                          e.prototype.isReady.call(this)
                      );
                    }),
                    (t.prototype.getClassName = function () {
                      return "LinesMesh";
                    }),
                    Object.defineProperty(t.prototype, "material", {
                      get: function () {
                        return this._colorShader;
                      },
                      set: function (e) {},
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(t.prototype, "checkCollisions", {
                      get: function () {
                        return false;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    (t.prototype._bind = function (e, t, i) {
                      if (!this._geometry) return this;
                      var n = this._colorShader.getEffect(),
                        r = this.isUnIndexed
                          ? null
                          : this._geometry.getIndexBuffer();
                      return (
                        this._geometry._bind(n, r),
                        this.useVertexColor ||
                          this._colorShader.setColor4(
                            "color",
                            this.color.toColor4(this.alpha)
                          ),
                        l.a.BindClipPlane(n, this.getScene()),
                        this
                      );
                    }),
                    (t.prototype._draw = function (e, t, i) {
                      if (
                        !this._geometry ||
                        !this._geometry.getVertexBuffers() ||
                        (!this._unIndexed && !this._geometry.getIndexBuffer())
                      )
                        return this;
                      var n = this.getScene().getEngine();
                      return (
                        this._unIndexed
                          ? n.drawArraysType(
                              c.a.LineListDrawMode,
                              e.verticesStart,
                              e.verticesCount,
                              i
                            )
                          : n.drawElementsType(
                              c.a.LineListDrawMode,
                              e.indexStart,
                              e.indexCount,
                              i
                            ),
                        this
                      );
                    }),
                    (t.prototype.dispose = function (t) {
                      this._colorShader.dispose(false, false, true),
                        e.prototype.dispose.call(this, t);
                    }),
                    (t.prototype.clone = function (e, i, n) {
                      return new t(e, this.getScene(), i, this, n);
                    }),
                    (t.prototype.createInstance = function (e) {
                      return new f(e, this);
                    }),
                    t
                  );
                })(a.a),
                f = (function (e) {
                  function t(t, i) {
                    var n = e.call(this, t, i) || this;
                    return (
                      (n.intersectionThreshold = i.intersectionThreshold), n
                    );
                  }
                  return (
                    n.d(t, e),
                    (t.prototype.getClassName = function () {
                      return "InstancedLinesMesh";
                    }),
                    t
                  );
                })(s.a);
            },
            function (e, t, i) {
              "use strict";
              i.d(t, "a", function () {
                return r;
              });
              var n = i(1),
                r = (function (e) {
                  function t(t) {
                    var i = e.call(this) || this;
                    return (i._buffer = t), i;
                  }
                  return (
                    n.d(t, e),
                    Object.defineProperty(t.prototype, "underlyingResource", {
                      get: function () {
                        return this._buffer;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    t
                  );
                })(i(78).a);
            },
            function (e, t, n) {
              "use strict";
              n.r(t);
              var r = n(0),
                o = n(33),
                a = n(58),
                s = (function () {
                  function e(t, i, n, s, c, u) {
                    if (
                      (void 0 === i && (i = 1),
                      void 0 === n && (n = 2),
                      (this._scaleLinesFactor = 4),
                      (this._instanced = false),
                      (this.scaleLines = 1),
                      (this.scaleLines = i),
                      !s)
                    ) {
                      var l = new o.a("", t);
                      (l.disableLighting = true),
                        (l.emissiveColor = r.e.Red().scale(0.5)),
                        (s = a.a._CreateArrow(t, l));
                    }
                    if (!c) {
                      var h = new o.a("", t);
                      (h.disableLighting = true),
                        (h.emissiveColor = r.e.Green().scale(0.5)),
                        (c = a.a._CreateArrow(t, h));
                    }
                    if (!u) {
                      var f = new o.a("", t);
                      (f.disableLighting = true),
                        (f.emissiveColor = r.e.Blue().scale(0.5)),
                        (u = a.a._CreateArrow(t, f));
                    }
                    (this._xAxis = s),
                      this._xAxis.scaling.setAll(
                        this.scaleLines * this._scaleLinesFactor
                      ),
                      (this._yAxis = c),
                      this._yAxis.scaling.setAll(
                        this.scaleLines * this._scaleLinesFactor
                      ),
                      (this._zAxis = u),
                      this._zAxis.scaling.setAll(
                        this.scaleLines * this._scaleLinesFactor
                      ),
                      null != n &&
                        (e._SetRenderingGroupId(this._xAxis, n),
                        e._SetRenderingGroupId(this._yAxis, n),
                        e._SetRenderingGroupId(this._zAxis, n)),
                      (this.scene = t),
                      this.update(
                        new r.x(),
                        r.x.Right(),
                        r.x.Up(),
                        r.x.Forward()
                      );
                  }
                  return (
                    Object.defineProperty(e.prototype, "xAxis", {
                      get: function () {
                        return this._xAxis;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(e.prototype, "yAxis", {
                      get: function () {
                        return this._yAxis;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(e.prototype, "zAxis", {
                      get: function () {
                        return this._zAxis;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    (e.prototype.update = function (e, t, i, n) {
                      this._xAxis.position.copyFrom(e),
                        this._xAxis.setDirection(t),
                        this._xAxis.scaling.setAll(
                          this.scaleLines * this._scaleLinesFactor
                        ),
                        this._yAxis.position.copyFrom(e),
                        this._yAxis.setDirection(i),
                        this._yAxis.scaling.setAll(
                          this.scaleLines * this._scaleLinesFactor
                        ),
                        this._zAxis.position.copyFrom(e),
                        this._zAxis.setDirection(n),
                        this._zAxis.scaling.setAll(
                          this.scaleLines * this._scaleLinesFactor
                        );
                    }),
                    (e.prototype.createInstance = function () {
                      var t = a.a._CreateArrowInstance(this.scene, this._xAxis),
                        i = a.a._CreateArrowInstance(this.scene, this._yAxis),
                        n = a.a._CreateArrowInstance(this.scene, this._zAxis),
                        r = new e(this.scene, this.scaleLines, null, t, i, n);
                      return (r._instanced = true), r;
                    }),
                    (e.prototype.dispose = function () {
                      this._xAxis &&
                        (this._xAxis.dispose(false, !this._instanced),
                        delete this._xAxis),
                        this._yAxis &&
                          (this._yAxis.dispose(false, !this._instanced),
                          delete this._yAxis),
                        this._zAxis &&
                          (this._zAxis.dispose(false, !this._instanced),
                          delete this._zAxis),
                        delete this.scene;
                    }),
                    (e._SetRenderingGroupId = function (e, t) {
                      e.getChildMeshes().forEach(function (e) {
                        e.renderingGroupId = t;
                      });
                    }),
                    e
                  );
                })(),
                c = n(1),
                u = (function (e) {
                  function t(t, i, n, o) {
                    void 0 === o && (o = 1);
                    var a = e.call(this, t, o) || this;
                    return (
                      (a.pos = r.x.Zero()),
                      (a.xaxis = r.x.Zero()),
                      (a.yaxis = r.x.Zero()),
                      (a.zaxis = r.x.Zero()),
                      (a.mesh = n),
                      (a.bone = i),
                      a
                    );
                  }
                  return (
                    c.d(t, e),
                    (t.prototype.update = function () {
                      if (this.mesh && this.bone) {
                        var t = this.bone;
                        t.getAbsolutePositionToRef(this.mesh, this.pos),
                          t.getDirectionToRef(r.c.X, this.mesh, this.xaxis),
                          t.getDirectionToRef(r.c.Y, this.mesh, this.yaxis),
                          t.getDirectionToRef(r.c.Z, this.mesh, this.zaxis),
                          e.prototype.update.call(
                            this,
                            this.pos,
                            this.xaxis,
                            this.yaxis,
                            this.zaxis
                          );
                      }
                    }),
                    (t.prototype.dispose = function () {
                      this.mesh &&
                        ((this.mesh = null),
                        (this.bone = null),
                        e.prototype.dispose.call(this));
                    }),
                    t
                  );
                })(s),
                l = n(9),
                h = n(8),
                f = n(16),
                d = n(10);
              Object.defineProperty(f.a.prototype, "debugLayer", {
                get: function () {
                  return (
                    this._debugLayer || (this._debugLayer = new p(this)),
                    this._debugLayer
                  );
                },
                enumerable: true,
                configurable: true,
              });
              var p = (function () {
                  function e(e) {
                    var t = this;
                    (this.BJSINSPECTOR = this._getGlobalInspector()),
                      (this.onPropertyChangedObservable = new h.c()),
                      (this._scene = e),
                      this._scene.onDisposeObservable.add(function () {
                        t._scene._debugLayer && t._scene._debugLayer.hide();
                      });
                  }
                  return (
                    (e.prototype._createInspector = function (e) {
                      if (!this.isVisible()) {
                        var t = c.a(
                          {
                            overlay: false,
                            showExplorer: true,
                            showInspector: true,
                            embedMode: false,
                            handleResize: true,
                            enablePopup: true,
                          },
                          e
                        );
                        (this.BJSINSPECTOR =
                          this.BJSINSPECTOR || this._getGlobalInspector()),
                          this.BJSINSPECTOR.Inspector.Show(this._scene, t);
                      }
                    }),
                    (e.prototype.select = function (e, t) {
                      this.BJSINSPECTOR &&
                        (this.BJSINSPECTOR.Inspector.MarkLineContainerTitleForHighlighting(
                          t
                        ),
                        this.BJSINSPECTOR.Inspector.OnSelectionChangeObservable.notifyObservers(
                          e
                        ));
                    }),
                    (e.prototype._getGlobalInspector = function () {
                      return "undefined" != typeof INSPECTOR
                        ? INSPECTOR
                        : "undefined" != typeof BABYLON &&
                          void 0 !== BABYLON.Inspector
                        ? BABYLON
                        : void 0;
                    }),
                    (e.prototype.isVisible = function () {
                      return (
                        this.BJSINSPECTOR &&
                        this.BJSINSPECTOR.Inspector.IsVisible
                      );
                    }),
                    (e.prototype.hide = function () {
                      this.BJSINSPECTOR && this.BJSINSPECTOR.Inspector.Hide();
                    }),
                    (e.prototype.show = function (t) {
                      var n = this;
                      return new i(function (i, r) {
                        if (void 0 === n.BJSINSPECTOR) {
                          var o =
                            t && t.inspectorURL
                              ? t.inspectorURL
                              : e.InspectorURL;
                          l.h.LoadScript(o, function () {
                            n._createInspector(t), i(n);
                          });
                        } else n._createInspector(t), i(n);
                      });
                    }),
                    (e.InspectorURL =
                      "https://unpkg.com/babylonjs-inspector@" +
                      d.b.Version +
                      "/babylon.inspector.bundle.js"),
                    e
                  );
                })(),
                m = n(11),
                g = n(52),
                _ = n(46),
                v = n(23),
                y = n(27),
                b = n(41),
                E = n(53),
                T = (function () {
                  function e(e) {
                    (this._impostors = []),
                      (this._meshes = []),
                      (this._numMeshes = 0),
                      (this._debugMeshMeshes = new Array()),
                      (this._scene = e || v.a.LastCreatedScene);
                    var t = this._scene.getPhysicsEngine();
                    t && (this._physicsEnginePlugin = t.getPhysicsPlugin()),
                      (this._utilityLayer = new b.a(this._scene, false)),
                      (this._utilityLayer.pickUtilitySceneFirst = false),
                      (this._utilityLayer.utilityLayerScene.autoClearDepthAndStencil = true);
                  }
                  return (
                    (e.prototype._updateDebugMeshes = function () {
                      for (
                        var e = this._physicsEnginePlugin, t = 0;
                        t < this._numMeshes;
                        t++
                      ) {
                        var i = this._impostors[t];
                        if (i)
                          if (i.isDisposed)
                            this.hideImpostor(this._impostors[t--]);
                          else {
                            if (i.type === y.a.MeshImpostor) continue;
                            var n = this._meshes[t];
                            n && e && e.syncMeshWithImpostor(n, i);
                          }
                      }
                    }),
                    (e.prototype.showImpostor = function (e, t) {
                      if (!this._scene) return null;
                      for (var i = 0; i < this._numMeshes; i++)
                        if (this._impostors[i] == e) return null;
                      var n = this._getDebugMesh(e, t);
                      return (
                        n &&
                          ((this._impostors[this._numMeshes] = e),
                          (this._meshes[this._numMeshes] = n),
                          0 === this._numMeshes &&
                            ((this._renderFunction =
                              this._updateDebugMeshes.bind(this)),
                            this._scene.registerBeforeRender(
                              this._renderFunction
                            )),
                          this._numMeshes++),
                        n
                      );
                    }),
                    (e.prototype.hideImpostor = function (e) {
                      if (e && this._scene && this._utilityLayer) {
                        for (
                          var t = false,
                            i = this._utilityLayer.utilityLayerScene,
                            n = 0;
                          n < this._numMeshes;
                          n++
                        )
                          if (this._impostors[n] == e) {
                            var r = this._meshes[n];
                            if (!r) continue;
                            i.removeMesh(r), r.dispose();
                            var o = this._debugMeshMeshes.indexOf(r);
                            o > -1 && this._debugMeshMeshes.splice(o, 1),
                              this._numMeshes--,
                              this._numMeshes > 0
                                ? ((this._meshes[n] =
                                    this._meshes[this._numMeshes]),
                                  (this._impostors[n] =
                                    this._impostors[this._numMeshes]),
                                  (this._meshes[this._numMeshes] = null),
                                  (this._impostors[this._numMeshes] = null))
                                : ((this._meshes[0] = null),
                                  (this._impostors[0] = null)),
                              (t = true);
                            break;
                          }
                        t &&
                          0 === this._numMeshes &&
                          this._scene.unregisterBeforeRender(
                            this._renderFunction
                          );
                      }
                    }),
                    (e.prototype._getDebugMaterial = function (e) {
                      return (
                        this._debugMaterial ||
                          ((this._debugMaterial = new o.a("", e)),
                          (this._debugMaterial.wireframe = true),
                          (this._debugMaterial.emissiveColor = r.e.White()),
                          (this._debugMaterial.disableLighting = true)),
                        this._debugMaterial
                      );
                    }),
                    (e.prototype._getDebugBoxMesh = function (e) {
                      return (
                        this._debugBoxMesh ||
                          ((this._debugBoxMesh = g.a.CreateBox(
                            "physicsBodyBoxViewMesh",
                            {
                              size: 1,
                            },
                            e
                          )),
                          (this._debugBoxMesh.rotationQuaternion =
                            r.q.Identity()),
                          (this._debugBoxMesh.material =
                            this._getDebugMaterial(e)),
                          this._debugBoxMesh.setEnabled(false)),
                        this._debugBoxMesh.createInstance(
                          "physicsBodyBoxViewInstance"
                        )
                      );
                    }),
                    (e.prototype._getDebugSphereMesh = function (e) {
                      return (
                        this._debugSphereMesh ||
                          ((this._debugSphereMesh = _.a.CreateSphere(
                            "physicsBodySphereViewMesh",
                            {
                              diameter: 1,
                            },
                            e
                          )),
                          (this._debugSphereMesh.rotationQuaternion =
                            r.q.Identity()),
                          (this._debugSphereMesh.material =
                            this._getDebugMaterial(e)),
                          this._debugSphereMesh.setEnabled(false)),
                        this._debugSphereMesh.createInstance(
                          "physicsBodyBoxViewInstance"
                        )
                      );
                    }),
                    (e.prototype._getDebugCylinderMesh = function (e) {
                      return (
                        this._debugCylinderMesh ||
                          ((this._debugCylinderMesh = E.a.CreateCylinder(
                            "physicsBodyCylinderViewMesh",
                            {
                              diameterTop: 1,
                              diameterBottom: 1,
                              height: 1,
                            },
                            e
                          )),
                          (this._debugCylinderMesh.rotationQuaternion =
                            r.q.Identity()),
                          (this._debugCylinderMesh.material =
                            this._getDebugMaterial(e)),
                          this._debugCylinderMesh.setEnabled(false)),
                        this._debugCylinderMesh.createInstance(
                          "physicsBodyBoxViewInstance"
                        )
                      );
                    }),
                    (e.prototype._getDebugMeshMesh = function (e, t) {
                      var i = new m.a(e.name, t, null, e);
                      return (
                        (i.position = r.x.Zero()),
                        i.setParent(e),
                        (i.material = this._getDebugMaterial(t)),
                        this._debugMeshMeshes.push(i),
                        i
                      );
                    }),
                    (e.prototype._getDebugMesh = function (e, t) {
                      var i = this;
                      if (!this._utilityLayer) return null;
                      if (t && t.parent && t.parent.physicsImpostor)
                        return null;
                      var n = null,
                        r = this._utilityLayer.utilityLayerScene;
                      switch (e.type) {
                        case y.a.BoxImpostor:
                          (n = this._getDebugBoxMesh(r)),
                            e.getBoxSizeToRef(n.scaling);
                          break;
                        case y.a.SphereImpostor:
                          n = this._getDebugSphereMesh(r);
                          var o = e.getRadius();
                          (n.scaling.x = 2 * o),
                            (n.scaling.y = 2 * o),
                            (n.scaling.z = 2 * o);
                          break;
                        case y.a.MeshImpostor:
                          t && (n = this._getDebugMeshMesh(t, r));
                          break;
                        case y.a.NoImpostor:
                          t &&
                            t
                              .getChildMeshes()
                              .filter(function (e) {
                                return e.physicsImpostor ? 1 : 0;
                              })
                              .forEach(function (e) {
                                i._getDebugBoxMesh(r).parent = e;
                              });
                          break;
                        case y.a.CylinderImpostor:
                          n = this._getDebugCylinderMesh(r);
                          var a = e.object.getBoundingInfo();
                          (n.scaling.x =
                            a.boundingBox.maximum.x - a.boundingBox.minimum.x),
                            (n.scaling.y =
                              a.boundingBox.maximum.y -
                              a.boundingBox.minimum.y),
                            (n.scaling.z =
                              a.boundingBox.maximum.z -
                              a.boundingBox.minimum.z);
                      }
                      return n;
                    }),
                    (e.prototype.dispose = function () {
                      for (var e = this._numMeshes, t = 0; t < e; t++)
                        this.hideImpostor(this._impostors[0]);
                      this._debugBoxMesh && this._debugBoxMesh.dispose(),
                        this._debugSphereMesh &&
                          this._debugSphereMesh.dispose(),
                        this._debugCylinderMesh &&
                          this._debugCylinderMesh.dispose(),
                        this._debugMaterial && this._debugMaterial.dispose(),
                        (this._impostors.length = 0),
                        (this._scene = null),
                        (this._physicsEnginePlugin = null),
                        this._utilityLayer &&
                          (this._utilityLayer.dispose(),
                          (this._utilityLayer = null));
                    }),
                    e
                  );
                })(),
                A = n(40),
                x = (function () {
                  function e(e) {
                    this.ray = e;
                  }
                  return (
                    (e.CreateAndShow = function (t, i, n) {
                      var r = new e(t);
                      return r.show(i, n), r;
                    }),
                    (e.prototype.show = function (e, t) {
                      if (!this._renderFunction && this.ray) {
                        var i = this.ray;
                        (this._renderFunction = this._render.bind(this)),
                          (this._scene = e),
                          (this._renderPoints = [
                            i.origin,
                            i.origin.add(i.direction.scale(i.length)),
                          ]),
                          (this._renderLine = m.a.CreateLines(
                            "ray",
                            this._renderPoints,
                            e,
                            true
                          )),
                          this._renderFunction &&
                            this._scene.registerBeforeRender(
                              this._renderFunction
                            );
                      }
                      t &&
                        this._renderLine &&
                        this._renderLine.color.copyFrom(t);
                    }),
                    (e.prototype.hide = function () {
                      this._renderFunction &&
                        this._scene &&
                        (this._scene.unregisterBeforeRender(
                          this._renderFunction
                        ),
                        (this._scene = null),
                        (this._renderFunction = null),
                        this._renderLine &&
                          (this._renderLine.dispose(),
                          (this._renderLine = null)),
                        (this._renderPoints = []));
                    }),
                    (e.prototype._render = function () {
                      var e = this.ray;
                      if (e) {
                        var t = this._renderPoints[1],
                          i = Math.min(e.length, 1e6);
                        t.copyFrom(e.direction),
                          t.scaleInPlace(i),
                          t.addInPlace(e.origin),
                          m.a.CreateLines(
                            "ray",
                            this._renderPoints,
                            this._scene,
                            true,
                            this._renderLine
                          );
                      }
                    }),
                    (e.prototype.attachToMesh = function (e, t, i, n) {
                      this._attachedToMesh = e;
                      var o = this.ray;
                      o &&
                        (o.direction || (o.direction = r.x.Zero()),
                        o.origin || (o.origin = r.x.Zero()),
                        n && (o.length = n),
                        i || (i = r.x.Zero()),
                        t || (t = new r.x(0, 0, -1)),
                        this._meshSpaceDirection
                          ? (this._meshSpaceDirection.copyFrom(t),
                            this._meshSpaceOrigin.copyFrom(i))
                          : ((this._meshSpaceDirection = t.clone()),
                            (this._meshSpaceOrigin = i.clone())),
                        this._updateToMeshFunction ||
                          ((this._updateToMeshFunction =
                            this._updateToMesh.bind(this)),
                          this._attachedToMesh
                            .getScene()
                            .registerBeforeRender(this._updateToMeshFunction)),
                        this._updateToMesh());
                    }),
                    (e.prototype.detachFromMesh = function () {
                      this._attachedToMesh &&
                        (this._updateToMeshFunction &&
                          this._attachedToMesh
                            .getScene()
                            .unregisterBeforeRender(this._updateToMeshFunction),
                        (this._attachedToMesh = null),
                        (this._updateToMeshFunction = null));
                    }),
                    (e.prototype._updateToMesh = function () {
                      var e = this.ray;
                      this._attachedToMesh &&
                        e &&
                        (this._attachedToMesh._isDisposed
                          ? this.detachFromMesh()
                          : (this._attachedToMesh.getDirectionToRef(
                              this._meshSpaceDirection,
                              e.direction
                            ),
                            r.x.TransformCoordinatesToRef(
                              this._meshSpaceOrigin,
                              this._attachedToMesh.getWorldMatrix(),
                              e.origin
                            )));
                    }),
                    (e.prototype.dispose = function () {
                      this.hide(), this.detachFromMesh(), (this.ray = null);
                    }),
                    e
                  );
                })(),
                S = (function () {
                  function e(e, t, i, n, o) {
                    void 0 === n && (n = true),
                      void 0 === o && (o = 1),
                      (this.skeleton = e),
                      (this.mesh = t),
                      (this.autoUpdateBonesMatrices = n),
                      (this.renderingGroupId = o),
                      (this.color = r.e.White()),
                      (this._debugLines = new Array()),
                      (this._isEnabled = false),
                      (this._scene = i),
                      (this._utilityLayer = new b.a(this._scene, false)),
                      (this._utilityLayer.pickUtilitySceneFirst = false),
                      (this._utilityLayer.utilityLayerScene.autoClearDepthAndStencil = true),
                      this.update(),
                      (this._renderFunction = this.update.bind(this));
                  }
                  return (
                    Object.defineProperty(e.prototype, "debugMesh", {
                      get: function () {
                        return this._debugMesh;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(e.prototype, "isEnabled", {
                      get: function () {
                        return this._isEnabled;
                      },
                      set: function (e) {
                        this._isEnabled !== e &&
                          ((this._isEnabled = e),
                          e
                            ? this._scene.registerBeforeRender(
                                this._renderFunction
                              )
                            : this._scene.unregisterBeforeRender(
                                this._renderFunction
                              ));
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    (e.prototype._getBonePosition = function (
                      e,
                      t,
                      i,
                      n,
                      o,
                      a
                    ) {
                      void 0 === n && (n = 0),
                        void 0 === o && (o = 0),
                        void 0 === a && (a = 0);
                      var s = r.t.Matrix[0],
                        c = t.getParent();
                      if (
                        (s.copyFrom(t.getLocalMatrix()),
                        0 !== n || 0 !== o || 0 !== a)
                      ) {
                        var u = r.t.Matrix[1];
                        r.j.IdentityToRef(u),
                          u.setTranslationFromFloats(n, o, a),
                          u.multiplyToRef(s, s);
                      }
                      c && s.multiplyToRef(c.getAbsoluteTransform(), s),
                        s.multiplyToRef(i, s),
                        (e.x = s.m[12]),
                        (e.y = s.m[13]),
                        (e.z = s.m[14]);
                    }),
                    (e.prototype._getLinesForBonesWithLength = function (e, t) {
                      for (
                        var i = e.length,
                          n = this.mesh._effectiveMesh.position,
                          o = 0;
                        o < i;
                        o++
                      ) {
                        var a = e[o],
                          s = this._debugLines[o];
                        s ||
                          ((s = [r.x.Zero(), r.x.Zero()]),
                          (this._debugLines[o] = s)),
                          this._getBonePosition(s[0], a, t),
                          this._getBonePosition(s[1], a, t, 0, a.length, 0),
                          s[0].subtractInPlace(n),
                          s[1].subtractInPlace(n);
                      }
                    }),
                    (e.prototype._getLinesForBonesNoLength = function (e, t) {
                      for (
                        var i = e.length,
                          n = 0,
                          o = this.mesh._effectiveMesh,
                          a = o.position,
                          s = i - 1;
                        s >= 0;
                        s--
                      ) {
                        var c = e[s],
                          u = c.getParent();
                        if (u) {
                          var l = this._debugLines[n];
                          l ||
                            ((l = [r.x.Zero(), r.x.Zero()]),
                            (this._debugLines[n] = l)),
                            c.getAbsolutePositionToRef(o, l[0]),
                            u.getAbsolutePositionToRef(o, l[1]),
                            l[0].subtractInPlace(a),
                            l[1].subtractInPlace(a),
                            n++;
                        }
                      }
                    }),
                    (e.prototype.update = function () {
                      if (this._utilityLayer) {
                        this.autoUpdateBonesMatrices &&
                          this.skeleton.computeAbsoluteTransforms();
                        var e = this.mesh._effectiveMesh;
                        void 0 === this.skeleton.bones[0].length
                          ? this._getLinesForBonesNoLength(
                              this.skeleton.bones,
                              e.getWorldMatrix()
                            )
                          : this._getLinesForBonesWithLength(
                              this.skeleton.bones,
                              e.getWorldMatrix()
                            );
                        var t = this._utilityLayer.utilityLayerScene;
                        this._debugMesh
                          ? A.a.CreateLineSystem(
                              "",
                              {
                                lines: this._debugLines,
                                updatable: true,
                                instance: this._debugMesh,
                              },
                              t
                            )
                          : ((this._debugMesh = A.a.CreateLineSystem(
                              "",
                              {
                                lines: this._debugLines,
                                updatable: true,
                                instance: null,
                              },
                              t
                            )),
                            (this._debugMesh.renderingGroupId =
                              this.renderingGroupId)),
                          this._debugMesh.position.copyFrom(this.mesh.position),
                          (this._debugMesh.color = this.color);
                      }
                    }),
                    (e.prototype.dispose = function () {
                      (this.isEnabled = false),
                        this._debugMesh &&
                          ((this.isEnabled = false),
                          this._debugMesh.dispose(),
                          (this._debugMesh = null)),
                        this._utilityLayer &&
                          (this._utilityLayer.dispose(),
                          (this._utilityLayer = null));
                    }),
                    e
                  );
                })();
              n.d(t, "AxesViewer", function () {
                return s;
              }),
                n.d(t, "BoneAxesViewer", function () {
                  return u;
                }),
                n.d(t, "DebugLayer", function () {
                  return p;
                }),
                n.d(t, "PhysicsViewer", function () {
                  return T;
                }),
                n.d(t, "RayHelper", function () {
                  return x;
                }),
                n.d(t, "SkeletonViewer", function () {
                  return S;
                });
            },
            function (e, t, i) {
              "use strict";
              i.d(t, "a", function () {
                return o;
              });
              var n = i(1),
                r = i(0),
                o = (function (e) {
                  function t(t, i) {
                    var n = e.call(this, t, i) || this;
                    return (
                      (n._normalMatrix = new r.j()),
                      (n.allowShaderHotSwapping = true),
                      (n._storeEffectOnSubMeshes = true),
                      n
                    );
                  }
                  return (
                    n.d(t, e),
                    (t.prototype.getEffect = function () {
                      return this._activeEffect;
                    }),
                    (t.prototype.isReady = function (e, t) {
                      return (
                        !!e &&
                        (!e.subMeshes ||
                          0 === e.subMeshes.length ||
                          this.isReadyForSubMesh(e, e.subMeshes[0], t))
                      );
                    }),
                    (t.prototype.bindOnlyWorldMatrix = function (e) {
                      this._activeEffect.setMatrix("world", e);
                    }),
                    (t.prototype.bindOnlyNormalMatrix = function (e) {
                      this._activeEffect.setMatrix("normalMatrix", e);
                    }),
                    (t.prototype.bind = function (e, t) {
                      t && this.bindForSubMesh(e, t, t.subMeshes[0]);
                    }),
                    (t.prototype._afterBind = function (t, i) {
                      void 0 === i && (i = null),
                        e.prototype._afterBind.call(this, t),
                        (this.getScene()._cachedEffect = i);
                    }),
                    (t.prototype._mustRebind = function (e, t, i) {
                      return (
                        void 0 === i && (i = 1),
                        e.isCachedMaterialInvalid(this, t, i)
                      );
                    }),
                    t
                  );
                })(i(20).a);
            },
            function (e, t, i) {
              "use strict";
              i.d(t, "a", function () {
                return f;
              });
              var n = i(1),
                r = i(2),
                o = i(0),
                a = i(4),
                s = i(7),
                c = i(15),
                u = i(5),
                l = i(20),
                h = i(22),
                f = (function (e) {
                  function t(t, i, r, a) {
                    void 0 === a && (a = {});
                    var s = e.call(this, t, i) || this;
                    return (
                      (s._textures = {}),
                      (s._textureArrays = {}),
                      (s._floats = {}),
                      (s._ints = {}),
                      (s._floatsArrays = {}),
                      (s._colors3 = {}),
                      (s._colors3Arrays = {}),
                      (s._colors4 = {}),
                      (s._vectors2 = {}),
                      (s._vectors3 = {}),
                      (s._vectors4 = {}),
                      (s._matrices = {}),
                      (s._matrices3x3 = {}),
                      (s._matrices2x2 = {}),
                      (s._vectors2Arrays = {}),
                      (s._vectors3Arrays = {}),
                      (s._cachedWorldViewMatrix = new o.j()),
                      (s._shaderPath = r),
                      (s._options = n.a(
                        {
                          needAlphaBlending: false,
                          needAlphaTesting: false,
                          attributes: ["position", "normal", "uv"],
                          uniforms: ["worldViewProjection"],
                          uniformBuffers: [],
                          samplers: [],
                          defines: [],
                        },
                        a
                      )),
                      s
                    );
                  }
                  return (
                    n.d(t, e),
                    Object.defineProperty(t.prototype, "options", {
                      get: function () {
                        return this._options;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    (t.prototype.getClassName = function () {
                      return "ShaderMaterial";
                    }),
                    (t.prototype.needAlphaBlending = function () {
                      return this.alpha < 1 || this._options.needAlphaBlending;
                    }),
                    (t.prototype.needAlphaTesting = function () {
                      return this._options.needAlphaTesting;
                    }),
                    (t.prototype._checkUniform = function (e) {
                      -1 === this._options.uniforms.indexOf(e) &&
                        this._options.uniforms.push(e);
                    }),
                    (t.prototype.setTexture = function (e, t) {
                      return (
                        -1 === this._options.samplers.indexOf(e) &&
                          this._options.samplers.push(e),
                        (this._textures[e] = t),
                        this
                      );
                    }),
                    (t.prototype.setTextureArray = function (e, t) {
                      return (
                        -1 === this._options.samplers.indexOf(e) &&
                          this._options.samplers.push(e),
                        this._checkUniform(e),
                        (this._textureArrays[e] = t),
                        this
                      );
                    }),
                    (t.prototype.setFloat = function (e, t) {
                      return this._checkUniform(e), (this._floats[e] = t), this;
                    }),
                    (t.prototype.setInt = function (e, t) {
                      return this._checkUniform(e), (this._ints[e] = t), this;
                    }),
                    (t.prototype.setFloats = function (e, t) {
                      return (
                        this._checkUniform(e), (this._floatsArrays[e] = t), this
                      );
                    }),
                    (t.prototype.setColor3 = function (e, t) {
                      return (
                        this._checkUniform(e), (this._colors3[e] = t), this
                      );
                    }),
                    (t.prototype.setColor3Array = function (e, t) {
                      return (
                        this._checkUniform(e),
                        (this._colors3Arrays[e] = t.reduce(function (e, t) {
                          return t.toArray(e, e.length), e;
                        }, [])),
                        this
                      );
                    }),
                    (t.prototype.setColor4 = function (e, t) {
                      return (
                        this._checkUniform(e), (this._colors4[e] = t), this
                      );
                    }),
                    (t.prototype.setVector2 = function (e, t) {
                      return (
                        this._checkUniform(e), (this._vectors2[e] = t), this
                      );
                    }),
                    (t.prototype.setVector3 = function (e, t) {
                      return (
                        this._checkUniform(e), (this._vectors3[e] = t), this
                      );
                    }),
                    (t.prototype.setVector4 = function (e, t) {
                      return (
                        this._checkUniform(e), (this._vectors4[e] = t), this
                      );
                    }),
                    (t.prototype.setMatrix = function (e, t) {
                      return (
                        this._checkUniform(e), (this._matrices[e] = t), this
                      );
                    }),
                    (t.prototype.setMatrix3x3 = function (e, t) {
                      return (
                        this._checkUniform(e), (this._matrices3x3[e] = t), this
                      );
                    }),
                    (t.prototype.setMatrix2x2 = function (e, t) {
                      return (
                        this._checkUniform(e), (this._matrices2x2[e] = t), this
                      );
                    }),
                    (t.prototype.setArray2 = function (e, t) {
                      return (
                        this._checkUniform(e),
                        (this._vectors2Arrays[e] = t),
                        this
                      );
                    }),
                    (t.prototype.setArray3 = function (e, t) {
                      return (
                        this._checkUniform(e),
                        (this._vectors3Arrays[e] = t),
                        this
                      );
                    }),
                    (t.prototype._checkCache = function (e, t) {
                      return (
                        !e ||
                        (this._effect &&
                          this._effect.defines.indexOf("#define INSTANCES"),
                        false)
                      );
                    }),
                    (t.prototype.isReadyForSubMesh = function (e, t, i) {
                      return this.isReady(e, i);
                    }),
                    (t.prototype.isReady = function (e, t) {
                      var i = this.getScene(),
                        n = i.getEngine();
                      if (
                        !this.checkReadyOnEveryCall &&
                        this._renderId === i.getRenderId() &&
                        this._checkCache(e, t)
                      )
                        return true;
                      for (
                        var r = [], o = [], s = new u.c(), l = 0;
                        l < this._options.defines.length;
                        l++
                      )
                        r.push(this._options.defines[l]);
                      for (l = 0; l < this._options.attributes.length; l++)
                        o.push(this._options.attributes[l]);
                      if (
                        (e &&
                          e.isVerticesDataPresent(a.b.ColorKind) &&
                          (o.push(a.b.ColorKind),
                          r.push("#define VERTEXCOLOR")),
                        t &&
                          (r.push("#define INSTANCES"),
                          c.a.PrepareAttributesForInstances(o, r)),
                        e &&
                          e.useBones &&
                          e.computeBonesUsingShaders &&
                          e.skeleton)
                      ) {
                        o.push(a.b.MatricesIndicesKind),
                          o.push(a.b.MatricesWeightsKind),
                          e.numBoneInfluencers > 4 &&
                            (o.push(a.b.MatricesIndicesExtraKind),
                            o.push(a.b.MatricesWeightsExtraKind));
                        var h = e.skeleton;
                        r.push(
                          "#define NUM_BONE_INFLUENCERS " + e.numBoneInfluencers
                        ),
                          s.addCPUSkinningFallback(0, e),
                          h.isUsingTextureForMatrices
                            ? (r.push("#define BONETEXTURE"),
                              -1 ===
                                this._options.uniforms.indexOf(
                                  "boneTextureWidth"
                                ) &&
                                this._options.uniforms.push("boneTextureWidth"),
                              -1 ===
                                this._options.samplers.indexOf("boneSampler") &&
                                this._options.samplers.push("boneSampler"))
                            : (r.push(
                                "#define BonesPerMesh " + (h.bones.length + 1)
                              ),
                              -1 === this._options.uniforms.indexOf("mBones") &&
                                this._options.uniforms.push("mBones"));
                      } else r.push("#define NUM_BONE_INFLUENCERS 0");
                      for (var f in this._textures)
                        if (!this._textures[f].isReady()) return false;
                      e &&
                        this._shouldTurnAlphaTestOn(e) &&
                        r.push("#define ALPHATEST");
                      var d = this._effect,
                        p = r.join("\n");
                      return (
                        (this._effect = n.createEffect(
                          this._shaderPath,
                          {
                            attributes: o,
                            uniformsNames: this._options.uniforms,
                            uniformBuffersNames: this._options.uniformBuffers,
                            samplers: this._options.samplers,
                            defines: p,
                            fallbacks: s,
                            onCompiled: this.onCompiled,
                            onError: this.onError,
                          },
                          n
                        )),
                        !!this._effect.isReady() &&
                          (d !== this._effect && i.resetCachedMaterial(),
                          (this._renderId = i.getRenderId()),
                          true)
                      );
                    }),
                    (t.prototype.bindOnlyWorldMatrix = function (e) {
                      var t = this.getScene();
                      this._effect &&
                        (-1 !== this._options.uniforms.indexOf("world") &&
                          this._effect.setMatrix("world", e),
                        -1 !== this._options.uniforms.indexOf("worldView") &&
                          (e.multiplyToRef(
                            t.getViewMatrix(),
                            this._cachedWorldViewMatrix
                          ),
                          this._effect.setMatrix(
                            "worldView",
                            this._cachedWorldViewMatrix
                          )),
                        -1 !==
                          this._options.uniforms.indexOf(
                            "worldViewProjection"
                          ) &&
                          this._effect.setMatrix(
                            "worldViewProjection",
                            e.multiply(t.getTransformMatrix())
                          ));
                    }),
                    (t.prototype.bind = function (e, t) {
                      if (
                        (this.bindOnlyWorldMatrix(e),
                        this._effect &&
                          this.getScene().getCachedMaterial() !== this)
                      ) {
                        var i;
                        for (i in (-1 !==
                          this._options.uniforms.indexOf("view") &&
                          this._effect.setMatrix(
                            "view",
                            this.getScene().getViewMatrix()
                          ),
                        -1 !== this._options.uniforms.indexOf("projection") &&
                          this._effect.setMatrix(
                            "projection",
                            this.getScene().getProjectionMatrix()
                          ),
                        -1 !==
                          this._options.uniforms.indexOf("viewProjection") &&
                          this._effect.setMatrix(
                            "viewProjection",
                            this.getScene().getTransformMatrix()
                          ),
                        c.a.BindBonesParameters(t, this._effect),
                        this._textures))
                          this._effect.setTexture(i, this._textures[i]);
                        for (i in this._textureArrays)
                          this._effect.setTextureArray(
                            i,
                            this._textureArrays[i]
                          );
                        for (i in this._ints)
                          this._effect.setInt(i, this._ints[i]);
                        for (i in this._floats)
                          this._effect.setFloat(i, this._floats[i]);
                        for (i in this._floatsArrays)
                          this._effect.setArray(i, this._floatsArrays[i]);
                        for (i in this._colors3)
                          this._effect.setColor3(i, this._colors3[i]);
                        for (i in this._colors3Arrays)
                          this._effect.setArray3(i, this._colors3Arrays[i]);
                        for (i in this._colors4) {
                          var n = this._colors4[i];
                          this._effect.setFloat4(i, n.r, n.g, n.b, n.a);
                        }
                        for (i in this._vectors2)
                          this._effect.setVector2(i, this._vectors2[i]);
                        for (i in this._vectors3)
                          this._effect.setVector3(i, this._vectors3[i]);
                        for (i in this._vectors4)
                          this._effect.setVector4(i, this._vectors4[i]);
                        for (i in this._matrices)
                          this._effect.setMatrix(i, this._matrices[i]);
                        for (i in this._matrices3x3)
                          this._effect.setMatrix3x3(i, this._matrices3x3[i]);
                        for (i in this._matrices2x2)
                          this._effect.setMatrix2x2(i, this._matrices2x2[i]);
                        for (i in this._vectors2Arrays)
                          this._effect.setArray2(i, this._vectors2Arrays[i]);
                        for (i in this._vectors3Arrays)
                          this._effect.setArray3(i, this._vectors3Arrays[i]);
                      }
                      this._afterBind(t);
                    }),
                    (t.prototype.getActiveTextures = function () {
                      var t = e.prototype.getActiveTextures.call(this);
                      for (var i in this._textures) t.push(this._textures[i]);
                      for (var i in this._textureArrays)
                        for (
                          var n = this._textureArrays[i], r = 0;
                          r < n.length;
                          r++
                        )
                          t.push(n[r]);
                      return t;
                    }),
                    (t.prototype.hasTexture = function (t) {
                      if (e.prototype.hasTexture.call(this, t)) return true;
                      for (var i in this._textures)
                        if (this._textures[i] === t) return true;
                      for (var i in this._textureArrays)
                        for (
                          var n = this._textureArrays[i], r = 0;
                          r < n.length;
                          r++
                        )
                          if (n[r] === t) return true;
                      return false;
                    }),
                    (t.prototype.clone = function (e) {
                      return new t(
                        e,
                        this.getScene(),
                        this._shaderPath,
                        this._options
                      );
                    }),
                    (t.prototype.dispose = function (t, i, n) {
                      if (i) {
                        var r;
                        for (r in this._textures) this._textures[r].dispose();
                        for (r in this._textureArrays)
                          for (
                            var o = this._textureArrays[r], a = 0;
                            a < o.length;
                            a++
                          )
                            o[a].dispose();
                      }
                      (this._textures = {}),
                        e.prototype.dispose.call(this, t, i, n);
                    }),
                    (t.prototype.serialize = function () {
                      var e,
                        t = r.a.Serialize(this);
                      for (e in ((t.customType = "BABYLON.ShaderMaterial"),
                      (t.options = this._options),
                      (t.shaderPath = this._shaderPath),
                      (t.textures = {}),
                      this._textures))
                        t.textures[e] = this._textures[e].serialize();
                      for (e in ((t.textureArrays = {}), this._textureArrays)) {
                        t.textureArrays[e] = [];
                        for (
                          var i = this._textureArrays[e], n = 0;
                          n < i.length;
                          n++
                        )
                          t.textureArrays[e].push(i[n].serialize());
                      }
                      for (e in ((t.floats = {}), this._floats))
                        t.floats[e] = this._floats[e];
                      for (e in ((t.FloatArrays = {}), this._floatsArrays))
                        t.FloatArrays[e] = this._floatsArrays[e];
                      for (e in ((t.colors3 = {}), this._colors3))
                        t.colors3[e] = this._colors3[e].asArray();
                      for (e in ((t.colors3Arrays = {}), this._colors3Arrays))
                        t.colors3Arrays[e] = this._colors3Arrays[e];
                      for (e in ((t.colors4 = {}), this._colors4))
                        t.colors4[e] = this._colors4[e].asArray();
                      for (e in ((t.vectors2 = {}), this._vectors2))
                        t.vectors2[e] = this._vectors2[e].asArray();
                      for (e in ((t.vectors3 = {}), this._vectors3))
                        t.vectors3[e] = this._vectors3[e].asArray();
                      for (e in ((t.vectors4 = {}), this._vectors4))
                        t.vectors4[e] = this._vectors4[e].asArray();
                      for (e in ((t.matrices = {}), this._matrices))
                        t.matrices[e] = this._matrices[e].asArray();
                      for (e in ((t.matrices3x3 = {}), this._matrices3x3))
                        t.matrices3x3[e] = this._matrices3x3[e];
                      for (e in ((t.matrices2x2 = {}), this._matrices2x2))
                        t.matrices2x2[e] = this._matrices2x2[e];
                      for (e in ((t.vectors2Arrays = {}), this._vectors2Arrays))
                        t.vectors2Arrays[e] = this._vectors2Arrays[e];
                      for (e in ((t.vectors3Arrays = {}), this._vectors3Arrays))
                        t.vectors3Arrays[e] = this._vectors3Arrays[e];
                      return t;
                    }),
                    (t.Parse = function (e, i, n) {
                      var a,
                        c = r.a.Parse(
                          function () {
                            return new t(e.name, i, e.shaderPath, e.options);
                          },
                          e,
                          i,
                          n
                        );
                      for (a in e.textures)
                        c.setTexture(a, s.a.Parse(e.textures[a], i, n));
                      for (a in e.textureArrays) {
                        for (
                          var u = e.textureArrays[a], l = new Array(), h = 0;
                          h < u.length;
                          h++
                        )
                          l.push(s.a.Parse(u[h], i, n));
                        c.setTextureArray(a, l);
                      }
                      for (a in e.floats) c.setFloat(a, e.floats[a]);
                      for (a in e.floatsArrays)
                        c.setFloats(a, e.floatsArrays[a]);
                      for (a in e.colors3)
                        c.setColor3(a, o.e.FromArray(e.colors3[a]));
                      for (a in e.colors3Arrays) {
                        var f = e.colors3Arrays[a]
                          .reduce(function (e, t, i) {
                            return (
                              i % 3 == 0
                                ? e.push([t])
                                : e[e.length - 1].push(t),
                              e
                            );
                          }, [])
                          .map(function (e) {
                            return o.e.FromArray(e);
                          });
                        c.setColor3Array(a, f);
                      }
                      for (a in e.colors4)
                        c.setColor4(a, o.f.FromArray(e.colors4[a]));
                      for (a in e.vectors2)
                        c.setVector2(a, o.w.FromArray(e.vectors2[a]));
                      for (a in e.vectors3)
                        c.setVector3(a, o.x.FromArray(e.vectors3[a]));
                      for (a in e.vectors4)
                        c.setVector4(a, o.y.FromArray(e.vectors4[a]));
                      for (a in e.matrices)
                        c.setMatrix(a, o.j.FromArray(e.matrices[a]));
                      for (a in e.matrices3x3)
                        c.setMatrix3x3(a, e.matrices3x3[a]);
                      for (a in e.matrices2x2)
                        c.setMatrix2x2(a, e.matrices2x2[a]);
                      for (a in e.vectors2Arrays)
                        c.setArray2(a, e.vectors2Arrays[a]);
                      for (a in e.vectors3Arrays)
                        c.setArray3(a, e.vectors3Arrays[a]);
                      return c;
                    }),
                    t
                  );
                })(l.a);
              h.a.RegisteredTypes["BABYLON.ShaderMaterial"] = f;
            },
            function (e, t, i) {
              "use strict";
              i.d(t, "a", function () {
                return o;
              });
              var n = i(34),
                r = i(0),
                o = (function () {
                  function e(e, t, i) {
                    (this.vectors = n.a.BuildArray(8, r.x.Zero)),
                      (this.center = r.x.Zero()),
                      (this.centerWorld = r.x.Zero()),
                      (this.extendSize = r.x.Zero()),
                      (this.extendSizeWorld = r.x.Zero()),
                      (this.directions = n.a.BuildArray(3, r.x.Zero)),
                      (this.vectorsWorld = n.a.BuildArray(8, r.x.Zero)),
                      (this.minimumWorld = r.x.Zero()),
                      (this.maximumWorld = r.x.Zero()),
                      (this.minimum = r.x.Zero()),
                      (this.maximum = r.x.Zero()),
                      this.reConstruct(e, t, i);
                  }
                  return (
                    (e.prototype.reConstruct = function (e, t, i) {
                      var n = e.x,
                        o = e.y,
                        a = e.z,
                        s = t.x,
                        c = t.y,
                        u = t.z,
                        l = this.vectors;
                      this.minimum.copyFromFloats(n, o, a),
                        this.maximum.copyFromFloats(s, c, u),
                        l[0].copyFromFloats(n, o, a),
                        l[1].copyFromFloats(s, c, u),
                        l[2].copyFromFloats(s, o, a),
                        l[3].copyFromFloats(n, c, a),
                        l[4].copyFromFloats(n, o, u),
                        l[5].copyFromFloats(s, c, a),
                        l[6].copyFromFloats(n, c, u),
                        l[7].copyFromFloats(s, o, u),
                        t.addToRef(e, this.center).scaleInPlace(0.5),
                        t.subtractToRef(e, this.extendSize).scaleInPlace(0.5),
                        (this._worldMatrix = i || r.j.IdentityReadOnly),
                        this._update(this._worldMatrix);
                    }),
                    (e.prototype.scale = function (t) {
                      var i = e.TmpVector3,
                        n = this.maximum.subtractToRef(this.minimum, i[0]),
                        r = n.length();
                      n.normalizeFromLength(r);
                      var o = r * t,
                        a = n.scaleInPlace(0.5 * o),
                        s = this.center.subtractToRef(a, i[1]),
                        c = this.center.addToRef(a, i[2]);
                      return this.reConstruct(s, c, this._worldMatrix), this;
                    }),
                    (e.prototype.getWorldMatrix = function () {
                      return this._worldMatrix;
                    }),
                    (e.prototype._update = function (e) {
                      var t = this.minimumWorld,
                        i = this.maximumWorld,
                        n = this.directions,
                        o = this.vectorsWorld,
                        a = this.vectors;
                      if (e.isIdentity()) {
                        for (
                          t.copyFrom(this.minimum),
                            i.copyFrom(this.maximum),
                            s = 0;
                          s < 8;
                          ++s
                        )
                          o[s].copyFrom(a[s]);
                        this.extendSizeWorld.copyFrom(this.extendSize),
                          this.centerWorld.copyFrom(this.center);
                      } else {
                        t.setAll(Number.MAX_VALUE), i.setAll(-Number.MAX_VALUE);
                        for (var s = 0; s < 8; ++s) {
                          var c = o[s];
                          r.x.TransformCoordinatesToRef(a[s], e, c),
                            t.minimizeInPlace(c),
                            i.maximizeInPlace(c);
                        }
                        i
                          .subtractToRef(t, this.extendSizeWorld)
                          .scaleInPlace(0.5),
                          i.addToRef(t, this.centerWorld).scaleInPlace(0.5);
                      }
                      r.x.FromArrayToRef(e.m, 0, n[0]),
                        r.x.FromArrayToRef(e.m, 4, n[1]),
                        r.x.FromArrayToRef(e.m, 8, n[2]),
                        (this._worldMatrix = e);
                    }),
                    (e.prototype.isInFrustum = function (t) {
                      return e.IsInFrustum(this.vectorsWorld, t);
                    }),
                    (e.prototype.isCompletelyInFrustum = function (t) {
                      return e.IsCompletelyInFrustum(this.vectorsWorld, t);
                    }),
                    (e.prototype.intersectsPoint = function (e) {
                      var t = this.minimumWorld,
                        i = this.maximumWorld,
                        n = t.x,
                        o = t.y,
                        a = t.z,
                        s = i.x,
                        c = i.y,
                        u = i.z,
                        l = e.x,
                        h = e.y,
                        f = e.z,
                        d = -r.h;
                      return !(
                        s - l < d ||
                        d > l - n ||
                        c - h < d ||
                        d > h - o ||
                        u - f < d ||
                        d > f - a
                      );
                    }),
                    (e.prototype.intersectsSphere = function (t) {
                      return e.IntersectsSphere(
                        this.minimumWorld,
                        this.maximumWorld,
                        t.centerWorld,
                        t.radiusWorld
                      );
                    }),
                    (e.prototype.intersectsMinMax = function (e, t) {
                      var i = this.minimumWorld,
                        n = this.maximumWorld,
                        r = i.x,
                        o = i.y,
                        a = i.z,
                        s = n.x,
                        c = n.y,
                        u = n.z,
                        l = e.x,
                        h = e.y,
                        f = e.z,
                        d = t.x,
                        p = t.y,
                        m = t.z;
                      return !(
                        s < l ||
                        r > d ||
                        c < h ||
                        o > p ||
                        u < f ||
                        a > m
                      );
                    }),
                    (e.Intersects = function (e, t) {
                      return e.intersectsMinMax(t.minimumWorld, t.maximumWorld);
                    }),
                    (e.IntersectsSphere = function (t, i, n, o) {
                      var a = e.TmpVector3[0];
                      return (
                        r.x.ClampToRef(n, t, i, a),
                        r.x.DistanceSquared(n, a) <= o * o
                      );
                    }),
                    (e.IsCompletelyInFrustum = function (e, t) {
                      for (var i = 0; i < 6; ++i)
                        for (var n = t[i], r = 0; r < 8; ++r)
                          if (n.dotCoordinate(e[r]) < 0) return false;
                      return true;
                    }),
                    (e.IsInFrustum = function (e, t) {
                      for (var i = 0; i < 6; ++i) {
                        for (var n = true, r = t[i], o = 0; o < 8; ++o)
                          if (r.dotCoordinate(e[o]) >= 0) {
                            n = false;
                            break;
                          }
                        if (n) return false;
                      }
                      return true;
                    }),
                    (e.TmpVector3 = n.a.BuildArray(3, r.x.Zero)),
                    e
                  );
                })();
            },
            function (e, t, i) {
              "use strict";
              i.d(t, "a", function () {
                return n;
              });
              var n = (function () {
                function e() {
                  (this.references = 0),
                    (this.capacity = 0),
                    (this.is32Bits = false);
                }
                return (
                  Object.defineProperty(e.prototype, "underlyingResource", {
                    get: function () {
                      return null;
                    },
                    enumerable: true,
                    configurable: true,
                  }),
                  e
                );
              })();
            },
            function (e, t, i) {
              "use strict";
              i.d(t, "a", function () {
                return r;
              });
              var n = i(3),
                r = (function () {
                  function e() {
                    (this.hoverCursor = ""),
                      (this.actions = new Array()),
                      (this.isRecursive = false);
                  }
                  return (
                    Object.defineProperty(e, "HasTriggers", {
                      get: function () {
                        for (var t in e.Triggers)
                          if (e.Triggers.hasOwnProperty(t)) return true;
                        return false;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(e, "HasPickTriggers", {
                      get: function () {
                        for (var t in e.Triggers)
                          if (e.Triggers.hasOwnProperty(t)) {
                            var i = parseInt(t);
                            if (
                              i >= n.a.ACTION_OnPickTrigger &&
                              i <= n.a.ACTION_OnPickUpTrigger
                            )
                              return true;
                          }
                        return false;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    (e.HasSpecificTrigger = function (t) {
                      for (var i in e.Triggers)
                        if (e.Triggers.hasOwnProperty(i) && parseInt(i) === t)
                          return true;
                      return false;
                    }),
                    (e.Triggers = {}),
                    e
                  );
                })();
            },
            function (e, t, i) {
              "use strict";
              i.d(t, "a", function () {
                return o;
              });
              var n = i(11),
                r = i(13);
              (r.a.CreatePlane = function (e) {
                var t = [],
                  i = [],
                  n = [],
                  o = [],
                  a = e.width || e.size || 1,
                  s = e.height || e.size || 1,
                  c =
                    0 === e.sideOrientation
                      ? 0
                      : e.sideOrientation || r.a.DEFAULTSIDE,
                  u = a / 2,
                  l = s / 2;
                i.push(-u, -l, 0),
                  n.push(0, 0, -1),
                  o.push(0, 0),
                  i.push(u, -l, 0),
                  n.push(0, 0, -1),
                  o.push(1, 0),
                  i.push(u, l, 0),
                  n.push(0, 0, -1),
                  o.push(1, 1),
                  i.push(-u, l, 0),
                  n.push(0, 0, -1),
                  o.push(0, 1),
                  t.push(0),
                  t.push(1),
                  t.push(2),
                  t.push(0),
                  t.push(2),
                  t.push(3),
                  r.a._ComputeSides(c, i, t, n, o, e.frontUVs, e.backUVs);
                var h = new r.a();
                return (
                  (h.indices = t),
                  (h.positions = i),
                  (h.normals = n),
                  (h.uvs = o),
                  h
                );
              }),
                (n.a.CreatePlane = function (e, t, i, n, r) {
                  var a = {
                    size: t,
                    width: t,
                    height: t,
                    sideOrientation: r,
                    updatable: n,
                  };
                  return o.CreatePlane(e, a, i);
                });
              var o = (function () {
                function e() {}
                return (
                  (e.CreatePlane = function (e, t, i) {
                    void 0 === i && (i = null);
                    var o = new n.a(e, i);
                    return (
                      (t.sideOrientation = n.a._GetDefaultSideOrientation(
                        t.sideOrientation
                      )),
                      (o._originalBuilderSideOrientation = t.sideOrientation),
                      r.a.CreatePlane(t).applyToMesh(o, t.updatable),
                      t.sourcePlane &&
                        (o.translate(t.sourcePlane.normal, -t.sourcePlane.d),
                        o.setDirection(t.sourcePlane.normal.scale(-1))),
                      o
                    );
                  }),
                  e
                );
              })();
            },
            function (e, t, i) {
              "use strict";
              i.d(t, "a", function () {
                return n;
              });
              var n = function (e, t, i) {
                (this.bu = e),
                  (this.bv = t),
                  (this.distance = i),
                  (this.faceId = 0),
                  (this.subMeshId = 0);
              };
            },
            function (e, t, i) {
              "use strict";
              i.d(t, "a", function () {
                return o;
              });
              var n = i(34),
                r = i(0),
                o = (function () {
                  function e(e, t, i) {
                    (this.center = r.x.Zero()),
                      (this.centerWorld = r.x.Zero()),
                      (this.minimum = r.x.Zero()),
                      (this.maximum = r.x.Zero()),
                      this.reConstruct(e, t, i);
                  }
                  return (
                    (e.prototype.reConstruct = function (e, t, i) {
                      this.minimum.copyFrom(e), this.maximum.copyFrom(t);
                      var n = r.x.Distance(e, t);
                      t.addToRef(e, this.center).scaleInPlace(0.5),
                        (this.radius = 0.5 * n),
                        this._update(i || r.j.IdentityReadOnly);
                    }),
                    (e.prototype.scale = function (t) {
                      var i = this.radius * t,
                        n = e.TmpVector3,
                        r = n[0].setAll(i),
                        o = this.center.subtractToRef(r, n[1]),
                        a = this.center.addToRef(r, n[2]);
                      return this.reConstruct(o, a, this._worldMatrix), this;
                    }),
                    (e.prototype.getWorldMatrix = function () {
                      return this._worldMatrix;
                    }),
                    (e.prototype._update = function (t) {
                      if (t.isIdentity())
                        this.centerWorld.copyFrom(this.center),
                          (this.radiusWorld = this.radius);
                      else {
                        r.x.TransformCoordinatesToRef(
                          this.center,
                          t,
                          this.centerWorld
                        );
                        var i = e.TmpVector3[0];
                        r.x.TransformNormalFromFloatsToRef(1, 1, 1, t, i),
                          (this.radiusWorld =
                            Math.max(
                              Math.abs(i.x),
                              Math.abs(i.y),
                              Math.abs(i.z)
                            ) * this.radius);
                      }
                    }),
                    (e.prototype.isInFrustum = function (e) {
                      for (
                        var t = this.centerWorld, i = this.radiusWorld, n = 0;
                        n < 6;
                        n++
                      )
                        if (e[n].dotCoordinate(t) <= -i) return false;
                      return true;
                    }),
                    (e.prototype.isCenterInFrustum = function (e) {
                      for (var t = this.centerWorld, i = 0; i < 6; i++)
                        if (e[i].dotCoordinate(t) < 0) return false;
                      return true;
                    }),
                    (e.prototype.intersectsPoint = function (e) {
                      var t = r.x.DistanceSquared(this.centerWorld, e);
                      return !(this.radiusWorld * this.radiusWorld < t);
                    }),
                    (e.Intersects = function (e, t) {
                      var i = r.x.DistanceSquared(e.centerWorld, t.centerWorld),
                        n = e.radiusWorld + t.radiusWorld;
                      return !(n * n < i);
                    }),
                    (e.TmpVector3 = n.a.BuildArray(3, r.x.Zero)),
                    e
                  );
                })();
            },
            function (e, t, i) {
              "use strict";
              i.d(t, "a", function () {
                return a;
              });
              var n = i(20),
                r = i(4),
                o = i(3),
                a = (function () {
                  function e(e) {
                    (this._vertexBuffers = {}), (this._scene = e);
                  }
                  return (
                    (e.prototype._prepareBuffers = function () {
                      if (!this._vertexBuffers[r.b.PositionKind]) {
                        var e = [];
                        e.push(1, 1),
                          e.push(-1, 1),
                          e.push(-1, -1),
                          e.push(1, -1),
                          (this._vertexBuffers[r.b.PositionKind] = new r.b(
                            this._scene.getEngine(),
                            e,
                            r.b.PositionKind,
                            false,
                            false,
                            2
                          )),
                          this._buildIndexBuffer();
                      }
                    }),
                    (e.prototype._buildIndexBuffer = function () {
                      var e = [];
                      e.push(0),
                        e.push(1),
                        e.push(2),
                        e.push(0),
                        e.push(2),
                        e.push(3),
                        (this._indexBuffer = this._scene
                          .getEngine()
                          .createIndexBuffer(e));
                    }),
                    (e.prototype._rebuild = function () {
                      var e = this._vertexBuffers[r.b.PositionKind];
                      e && (e._rebuild(), this._buildIndexBuffer());
                    }),
                    (e.prototype._prepareFrame = function (e, t) {
                      void 0 === e && (e = null), void 0 === t && (t = null);
                      var i = this._scene.activeCamera;
                      return (
                        !!i &&
                        !(
                          !(t =
                            t ||
                            i._postProcesses.filter(function (e) {
                              return null != e;
                            })) ||
                          0 === t.length ||
                          !this._scene.postProcessesEnabled
                        ) &&
                        (t[0].activate(i, e, null != t), true)
                      );
                    }),
                    (e.prototype.directRender = function (e, t, i, r, o) {
                      void 0 === t && (t = null),
                        void 0 === i && (i = false),
                        void 0 === r && (r = 0),
                        void 0 === o && (o = 0);
                      for (
                        var a = this._scene.getEngine(), s = 0;
                        s < e.length;
                        s++
                      ) {
                        s < e.length - 1
                          ? e[s + 1].activate(this._scene.activeCamera, t)
                          : t
                          ? a.bindFramebuffer(
                              t,
                              r,
                              void 0,
                              void 0,
                              i,
                              void 0,
                              o
                            )
                          : a.restoreDefaultFramebuffer();
                        var c = e[s],
                          u = c.apply();
                        u &&
                          (c.onBeforeRenderObservable.notifyObservers(u),
                          this._prepareBuffers(),
                          a.bindBuffers(
                            this._vertexBuffers,
                            this._indexBuffer,
                            u
                          ),
                          a.drawElementsType(n.a.TriangleFillMode, 0, 6),
                          c.onAfterRenderObservable.notifyObservers(u));
                      }
                      a.setDepthBuffer(true), a.setDepthWrite(true);
                    }),
                    (e.prototype._finalizeFrame = function (e, t, i, r, a) {
                      void 0 === a && (a = false);
                      var s = this._scene.activeCamera;
                      if (
                        s &&
                        0 !==
                          (r =
                            r ||
                            s._postProcesses.filter(function (e) {
                              return null != e;
                            })).length &&
                        this._scene.postProcessesEnabled
                      ) {
                        for (
                          var c = this._scene.getEngine(), u = 0, l = r.length;
                          u < l;
                          u++
                        ) {
                          var h = r[u];
                          if (
                            (u < l - 1
                              ? (h._outputTexture = r[u + 1].activate(s, t))
                              : t
                              ? (c.bindFramebuffer(t, i, void 0, void 0, a),
                                (h._outputTexture = t))
                              : (c.restoreDefaultFramebuffer(),
                                (h._outputTexture = null)),
                            e)
                          )
                            break;
                          var f = h.apply();
                          f &&
                            (h.onBeforeRenderObservable.notifyObservers(f),
                            this._prepareBuffers(),
                            c.bindBuffers(
                              this._vertexBuffers,
                              this._indexBuffer,
                              f
                            ),
                            c.drawElementsType(n.a.TriangleFillMode, 0, 6),
                            h.onAfterRenderObservable.notifyObservers(f));
                        }
                        c.setDepthBuffer(true),
                          c.setDepthWrite(true),
                          c.setAlphaMode(o.a.ALPHA_DISABLE);
                      }
                    }),
                    (e.prototype.dispose = function () {
                      var e = this._vertexBuffers[r.b.PositionKind];
                      e &&
                        (e.dispose(),
                        (this._vertexBuffers[r.b.PositionKind] = null)),
                        this._indexBuffer &&
                          (this._scene
                            .getEngine()
                            ._releaseBuffer(this._indexBuffer),
                          (this._indexBuffer = null));
                    }),
                    e
                  );
                })();
            },
            function (e, t, i) {
              "use strict";
              i(5).a.IncludesShadersStore.lightFragmentDeclaration =
                "#ifdef LIGHT{X}\nuniform vec4 vLightData{X};\nuniform vec4 vLightDiffuse{X};\n#ifdef SPECULARTERM\nuniform vec3 vLightSpecular{X};\n#else\nvec3 vLightSpecular{X}=vec3(0.);\n#endif\n#ifdef SHADOW{X}\n#if defined(SHADOWCUBE{X})\nuniform samplerCube shadowSampler{X};\n#else\nvarying vec4 vPositionFromLight{X};\nvarying float vDepthMetric{X};\n#if defined(SHADOWPCSS{X})\nuniform highp sampler2DShadow shadowSampler{X};\nuniform highp sampler2D depthSampler{X};\n#elif defined(SHADOWPCF{X})\nuniform highp sampler2DShadow shadowSampler{X};\n#else\nuniform sampler2D shadowSampler{X};\n#endif\nuniform mat4 lightMatrix{X};\n#endif\nuniform vec4 shadowsInfo{X};\nuniform vec2 depthValues{X};\n#endif\n#ifdef SPOTLIGHT{X}\nuniform vec4 vLightDirection{X};\nuniform vec4 vLightFalloff{X};\n#elif defined(POINTLIGHT{X})\nuniform vec4 vLightFalloff{X};\n#elif defined(HEMILIGHT{X})\nuniform vec3 vLightGround{X};\n#endif\n#ifdef PROJECTEDLIGHTTEXTURE{X}\nuniform mat4 textureProjectionMatrix{X};\nuniform sampler2D projectionLightSampler{X};\n#endif\n#endif";
            },
            function (e, t, i) {
              "use strict";
              i(5).a.IncludesShadersStore.lightUboDeclaration =
                "#ifdef LIGHT{X}\nuniform Light{X}\n{\nvec4 vLightData;\nvec4 vLightDiffuse;\nvec3 vLightSpecular;\n#ifdef SPOTLIGHT{X}\nvec4 vLightDirection;\nvec4 vLightFalloff;\n#elif defined(POINTLIGHT{X})\nvec4 vLightFalloff;\n#elif defined(HEMILIGHT{X})\nvec3 vLightGround;\n#endif\nvec4 shadowsInfo;\nvec2 depthValues;\n} light{X};\n#ifdef PROJECTEDLIGHTTEXTURE{X}\nuniform mat4 textureProjectionMatrix{X};\nuniform sampler2D projectionLightSampler{X};\n#endif\n#ifdef SHADOW{X}\n#if defined(SHADOWCUBE{X})\nuniform samplerCube shadowSampler{X};\n#else\nvarying vec4 vPositionFromLight{X};\nvarying float vDepthMetric{X};\n#if defined(SHADOWPCSS{X})\nuniform highp sampler2DShadow shadowSampler{X};\nuniform highp sampler2D depthSampler{X};\n#elif defined(SHADOWPCF{X})\nuniform highp sampler2DShadow shadowSampler{X};\n#else\nuniform sampler2D shadowSampler{X};\n#endif\nuniform mat4 lightMatrix{X};\n#endif\n#endif\n#endif";
            },
            function (e, t, i) {
              "use strict";
              i(5).a.IncludesShadersStore.imageProcessingDeclaration =
                "#ifdef EXPOSURE\nuniform float exposureLinear;\n#endif\n#ifdef CONTRAST\nuniform float contrast;\n#endif\n#ifdef VIGNETTE\nuniform vec2 vInverseScreenSize;\nuniform vec4 vignetteSettings1;\nuniform vec4 vignetteSettings2;\n#endif\n#ifdef COLORCURVES\nuniform vec4 vCameraColorCurveNegative;\nuniform vec4 vCameraColorCurveNeutral;\nuniform vec4 vCameraColorCurvePositive;\n#endif\n#ifdef COLORGRADING\n#ifdef COLORGRADING3D\nuniform highp sampler3D txColorTransform;\n#else\nuniform sampler2D txColorTransform;\n#endif\nuniform vec4 colorTransformSettings;\n#endif";
            },
            function (e, t, i) {
              "use strict";
              i(5).a.IncludesShadersStore.imageProcessingFunctions =
                "#if defined(COLORGRADING) && !defined(COLORGRADING3D)\n\nvec3 sampleTexture3D(sampler2D colorTransform,vec3 color,vec2 sampler3dSetting)\n{\nfloat sliceSize=2.0*sampler3dSetting.x;\n#ifdef SAMPLER3DGREENDEPTH\nfloat sliceContinuous=(color.g-sampler3dSetting.x)*sampler3dSetting.y;\n#else\nfloat sliceContinuous=(color.b-sampler3dSetting.x)*sampler3dSetting.y;\n#endif\nfloat sliceInteger=floor(sliceContinuous);\n\n\nfloat sliceFraction=sliceContinuous-sliceInteger;\n#ifdef SAMPLER3DGREENDEPTH\nvec2 sliceUV=color.rb;\n#else\nvec2 sliceUV=color.rg;\n#endif\nsliceUV.x*=sliceSize;\nsliceUV.x+=sliceInteger*sliceSize;\nsliceUV=saturate(sliceUV);\nvec4 slice0Color=texture2D(colorTransform,sliceUV);\nsliceUV.x+=sliceSize;\nsliceUV=saturate(sliceUV);\nvec4 slice1Color=texture2D(colorTransform,sliceUV);\nvec3 result=mix(slice0Color.rgb,slice1Color.rgb,sliceFraction);\n#ifdef SAMPLER3DBGRMAP\ncolor.rgb=result.rgb;\n#else\ncolor.rgb=result.bgr;\n#endif\nreturn color;\n}\n#endif\n#ifdef TONEMAPPING_ACES\n\n\n\n\n\nconst mat3 ACESInputMat=mat3(\nvec3(0.59719,0.07600,0.02840),\nvec3(0.35458,0.90834,0.13383),\nvec3(0.04823,0.01566,0.83777)\n);\n\nconst mat3 ACESOutputMat=mat3(\nvec3( 1.60475,-0.10208,-0.00327),\nvec3(-0.53108,1.10813,-0.07276),\nvec3(-0.07367,-0.00605,1.07602)\n);\nvec3 RRTAndODTFit(vec3 v)\n{\nvec3 a=v*(v+0.0245786)-0.000090537;\nvec3 b=v*(0.983729*v+0.4329510)+0.238081;\nreturn a/b;\n}\nvec3 ACESFitted(vec3 color)\n{\ncolor=ACESInputMat*color;\n\ncolor=RRTAndODTFit(color);\ncolor=ACESOutputMat*color;\n\ncolor=saturate(color);\nreturn color;\n}\n#endif\nvec4 applyImageProcessing(vec4 result) {\n#ifdef EXPOSURE\nresult.rgb*=exposureLinear;\n#endif\n#ifdef VIGNETTE\n\nvec2 viewportXY=gl_FragCoord.xy*vInverseScreenSize;\nviewportXY=viewportXY*2.0-1.0;\nvec3 vignetteXY1=vec3(viewportXY*vignetteSettings1.xy+vignetteSettings1.zw,1.0);\nfloat vignetteTerm=dot(vignetteXY1,vignetteXY1);\nfloat vignette=pow(vignetteTerm,vignetteSettings2.w);\n\nvec3 vignetteColor=vignetteSettings2.rgb;\n#ifdef VIGNETTEBLENDMODEMULTIPLY\nvec3 vignetteColorMultiplier=mix(vignetteColor,vec3(1,1,1),vignette);\nresult.rgb*=vignetteColorMultiplier;\n#endif\n#ifdef VIGNETTEBLENDMODEOPAQUE\nresult.rgb=mix(vignetteColor,result.rgb,vignette);\n#endif\n#endif\n#ifdef TONEMAPPING\n#ifdef TONEMAPPING_ACES\nresult.rgb=ACESFitted(result.rgb);\n#else\nconst float tonemappingCalibration=1.590579;\nresult.rgb=1.0-exp2(-tonemappingCalibration*result.rgb);\n#endif\n#endif\n\nresult.rgb=toGammaSpace(result.rgb);\nresult.rgb=saturate(result.rgb);\n#ifdef CONTRAST\n\nvec3 resultHighContrast=result.rgb*result.rgb*(3.0-2.0*result.rgb);\nif (contrast<1.0) {\n\nresult.rgb=mix(vec3(0.5,0.5,0.5),result.rgb,contrast);\n} else {\n\nresult.rgb=mix(result.rgb,resultHighContrast,contrast-1.0);\n}\n#endif\n\n#ifdef COLORGRADING\nvec3 colorTransformInput=result.rgb*colorTransformSettings.xxx+colorTransformSettings.yyy;\n#ifdef COLORGRADING3D\nvec3 colorTransformOutput=texture(txColorTransform,colorTransformInput).rgb;\n#else\nvec3 colorTransformOutput=sampleTexture3D(txColorTransform,colorTransformInput,colorTransformSettings.yz).rgb;\n#endif\nresult.rgb=mix(result.rgb,colorTransformOutput,colorTransformSettings.www);\n#endif\n#ifdef COLORCURVES\n\nfloat luma=getLuminance(result.rgb);\nvec2 curveMix=clamp(vec2(luma*3.0-1.5,luma*-3.0+1.5),vec2(0.0),vec2(1.0));\nvec4 colorCurve=vCameraColorCurveNeutral+curveMix.x*vCameraColorCurvePositive-curveMix.y*vCameraColorCurveNegative;\nresult.rgb*=colorCurve.rgb;\nresult.rgb=mix(vec3(luma),result.rgb,colorCurve.a);\n#endif\nreturn result;\n}";
            },
            function (e, t, i) {
              "use strict";
              i(5).a.IncludesShadersStore.logDepthDeclaration =
                "#ifdef LOGARITHMICDEPTH\nuniform float logarithmicDepthConstant;\nvarying float vFragmentDepth;\n#endif";
            },
            function (e, t, i) {
              "use strict";
              i(5).a.IncludesShadersStore.clipPlaneFragment =
                "#ifdef CLIPPLANE\nif (fClipDistance>0.0)\n{\ndiscard;\n}\n#endif\n#ifdef CLIPPLANE2\nif (fClipDistance2>0.0)\n{\ndiscard;\n}\n#endif\n#ifdef CLIPPLANE3\nif (fClipDistance3>0.0)\n{\ndiscard;\n}\n#endif\n#ifdef CLIPPLANE4\nif (fClipDistance4>0.0)\n{\ndiscard;\n}\n#endif";
            },
            function (e, t, i) {
              "use strict";
              i(5).a.IncludesShadersStore.clipPlaneVertex =
                "#ifdef CLIPPLANE\nfClipDistance=dot(worldPos,vClipPlane);\n#endif\n#ifdef CLIPPLANE2\nfClipDistance2=dot(worldPos,vClipPlane2);\n#endif\n#ifdef CLIPPLANE3\nfClipDistance3=dot(worldPos,vClipPlane3);\n#endif\n#ifdef CLIPPLANE4\nfClipDistance4=dot(worldPos,vClipPlane4);\n#endif";
            },
            function (e, t, i) {
              "use strict";
              i.d(t, "a", function () {
                return r;
              }),
                i.d(t, "b", function () {
                  return o;
                });
              var n = i(109),
                r = function () {},
                o = (function () {
                  function e(t) {
                    (this._useSceneAutoClearSetup = false),
                      (this._renderingGroups = new Array()),
                      (this._autoClearDepthStencil = {}),
                      (this._customOpaqueSortCompareFn = {}),
                      (this._customAlphaTestSortCompareFn = {}),
                      (this._customTransparentSortCompareFn = {}),
                      (this._renderingGroupInfo = new r()),
                      (this._scene = t);
                    for (
                      var i = e.MIN_RENDERINGGROUPS;
                      i < e.MAX_RENDERINGGROUPS;
                      i++
                    )
                      this._autoClearDepthStencil[i] = {
                        autoClear: true,
                        depth: true,
                        stencil: true,
                      };
                  }
                  return (
                    (e.prototype._clearDepthStencilBuffer = function (e, t) {
                      void 0 === e && (e = true),
                        void 0 === t && (t = true),
                        this._depthStencilBufferAlreadyCleaned ||
                          (this._scene.getEngine().clear(null, false, e, t),
                          (this._depthStencilBufferAlreadyCleaned = true));
                    }),
                    (e.prototype.render = function (t, i, n, r) {
                      var o = this._renderingGroupInfo;
                      if (
                        ((o.scene = this._scene),
                        (o.camera = this._scene.activeCamera),
                        this._scene.spriteManagers && r)
                      )
                        for (
                          var a = 0;
                          a < this._scene.spriteManagers.length;
                          a++
                        ) {
                          var s = this._scene.spriteManagers[a];
                          this.dispatchSprites(s);
                        }
                      for (
                        a = e.MIN_RENDERINGGROUPS;
                        a < e.MAX_RENDERINGGROUPS;
                        a++
                      ) {
                        this._depthStencilBufferAlreadyCleaned =
                          a === e.MIN_RENDERINGGROUPS;
                        var c = this._renderingGroups[a];
                        if (c) {
                          var u = Math.pow(2, a);
                          if (
                            ((o.renderingGroupId = a),
                            this._scene.onBeforeRenderingGroupObservable.notifyObservers(
                              o,
                              u
                            ),
                            e.AUTOCLEAR)
                          ) {
                            var l = this._useSceneAutoClearSetup
                              ? this._scene.getAutoClearDepthStencilSetup(a)
                              : this._autoClearDepthStencil[a];
                            l &&
                              l.autoClear &&
                              this._clearDepthStencilBuffer(l.depth, l.stencil);
                          }
                          for (
                            var h = 0,
                              f = this._scene._beforeRenderingGroupDrawStage;
                            h < f.length;
                            h++
                          )
                            f[h].action(a);
                          c.render(t, r, n, i);
                          for (
                            var d = 0,
                              p = this._scene._afterRenderingGroupDrawStage;
                            d < p.length;
                            d++
                          )
                            p[d].action(a);
                          this._scene.onAfterRenderingGroupObservable.notifyObservers(
                            o,
                            u
                          );
                        }
                      }
                    }),
                    (e.prototype.reset = function () {
                      for (
                        var t = e.MIN_RENDERINGGROUPS;
                        t < e.MAX_RENDERINGGROUPS;
                        t++
                      ) {
                        var i = this._renderingGroups[t];
                        i && i.prepare();
                      }
                    }),
                    (e.prototype.dispose = function () {
                      this.freeRenderingGroups(),
                        (this._renderingGroups.length = 0),
                        (this._renderingGroupInfo = null);
                    }),
                    (e.prototype.freeRenderingGroups = function () {
                      for (
                        var t = e.MIN_RENDERINGGROUPS;
                        t < e.MAX_RENDERINGGROUPS;
                        t++
                      ) {
                        var i = this._renderingGroups[t];
                        i && i.dispose();
                      }
                    }),
                    (e.prototype._prepareRenderingGroup = function (e) {
                      void 0 === this._renderingGroups[e] &&
                        (this._renderingGroups[e] = new n.a(
                          e,
                          this._scene,
                          this._customOpaqueSortCompareFn[e],
                          this._customAlphaTestSortCompareFn[e],
                          this._customTransparentSortCompareFn[e]
                        ));
                    }),
                    (e.prototype.dispatchSprites = function (e) {
                      var t = e.renderingGroupId || 0;
                      this._prepareRenderingGroup(t),
                        this._renderingGroups[t].dispatchSprites(e);
                    }),
                    (e.prototype.dispatchParticles = function (e) {
                      var t = e.renderingGroupId || 0;
                      this._prepareRenderingGroup(t),
                        this._renderingGroups[t].dispatchParticles(e);
                    }),
                    (e.prototype.dispatch = function (e, t, i) {
                      void 0 === t && (t = e.getMesh());
                      var n = t.renderingGroupId || 0;
                      this._prepareRenderingGroup(n),
                        this._renderingGroups[n].dispatch(e, t, i);
                    }),
                    (e.prototype.setRenderingOrder = function (e, t, i, n) {
                      if (
                        (void 0 === t && (t = null),
                        void 0 === i && (i = null),
                        void 0 === n && (n = null),
                        (this._customOpaqueSortCompareFn[e] = t),
                        (this._customAlphaTestSortCompareFn[e] = i),
                        (this._customTransparentSortCompareFn[e] = n),
                        this._renderingGroups[e])
                      ) {
                        var r = this._renderingGroups[e];
                        (r.opaqueSortCompareFn =
                          this._customOpaqueSortCompareFn[e]),
                          (r.alphaTestSortCompareFn =
                            this._customAlphaTestSortCompareFn[e]),
                          (r.transparentSortCompareFn =
                            this._customTransparentSortCompareFn[e]);
                      }
                    }),
                    (e.prototype.setRenderingAutoClearDepthStencil = function (
                      e,
                      t,
                      i,
                      n
                    ) {
                      void 0 === i && (i = true),
                        void 0 === n && (n = true),
                        (this._autoClearDepthStencil[e] = {
                          autoClear: t,
                          depth: i,
                          stencil: n,
                        });
                    }),
                    (e.prototype.getAutoClearDepthStencilSetup = function (e) {
                      return this._autoClearDepthStencil[e];
                    }),
                    (e.MAX_RENDERINGGROUPS = 4),
                    (e.MIN_RENDERINGGROUPS = 0),
                    (e.AUTOCLEAR = true),
                    e
                  );
                })();
            },
            function (e, t, i) {
              "use strict";
              i.d(t, "a", function () {
                return n;
              });
              var n = function () {};
            },
            function (e, t, i) {
              "use strict";
              i.d(t, "a", function () {
                return a;
              });
              var n = i(1),
                r = i(2),
                o = i(0),
                a = (function () {
                  function e() {
                    (this._dirty = true),
                      (this._tempColor = new o.f(0, 0, 0, 0)),
                      (this._globalCurve = new o.f(0, 0, 0, 0)),
                      (this._highlightsCurve = new o.f(0, 0, 0, 0)),
                      (this._midtonesCurve = new o.f(0, 0, 0, 0)),
                      (this._shadowsCurve = new o.f(0, 0, 0, 0)),
                      (this._positiveCurve = new o.f(0, 0, 0, 0)),
                      (this._negativeCurve = new o.f(0, 0, 0, 0)),
                      (this._globalHue = 30),
                      (this._globalDensity = 0),
                      (this._globalSaturation = 0),
                      (this._globalExposure = 0),
                      (this._highlightsHue = 30),
                      (this._highlightsDensity = 0),
                      (this._highlightsSaturation = 0),
                      (this._highlightsExposure = 0),
                      (this._midtonesHue = 30),
                      (this._midtonesDensity = 0),
                      (this._midtonesSaturation = 0),
                      (this._midtonesExposure = 0),
                      (this._shadowsHue = 30),
                      (this._shadowsDensity = 0),
                      (this._shadowsSaturation = 0),
                      (this._shadowsExposure = 0);
                  }
                  return (
                    Object.defineProperty(e.prototype, "globalHue", {
                      get: function () {
                        return this._globalHue;
                      },
                      set: function (e) {
                        (this._globalHue = e), (this._dirty = true);
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(e.prototype, "globalDensity", {
                      get: function () {
                        return this._globalDensity;
                      },
                      set: function (e) {
                        (this._globalDensity = e), (this._dirty = true);
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(e.prototype, "globalSaturation", {
                      get: function () {
                        return this._globalSaturation;
                      },
                      set: function (e) {
                        (this._globalSaturation = e), (this._dirty = true);
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(e.prototype, "globalExposure", {
                      get: function () {
                        return this._globalExposure;
                      },
                      set: function (e) {
                        (this._globalExposure = e), (this._dirty = true);
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(e.prototype, "highlightsHue", {
                      get: function () {
                        return this._highlightsHue;
                      },
                      set: function (e) {
                        (this._highlightsHue = e), (this._dirty = true);
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(e.prototype, "highlightsDensity", {
                      get: function () {
                        return this._highlightsDensity;
                      },
                      set: function (e) {
                        (this._highlightsDensity = e), (this._dirty = true);
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(e.prototype, "highlightsSaturation", {
                      get: function () {
                        return this._highlightsSaturation;
                      },
                      set: function (e) {
                        (this._highlightsSaturation = e), (this._dirty = true);
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(e.prototype, "highlightsExposure", {
                      get: function () {
                        return this._highlightsExposure;
                      },
                      set: function (e) {
                        (this._highlightsExposure = e), (this._dirty = true);
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(e.prototype, "midtonesHue", {
                      get: function () {
                        return this._midtonesHue;
                      },
                      set: function (e) {
                        (this._midtonesHue = e), (this._dirty = true);
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(e.prototype, "midtonesDensity", {
                      get: function () {
                        return this._midtonesDensity;
                      },
                      set: function (e) {
                        (this._midtonesDensity = e), (this._dirty = true);
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(e.prototype, "midtonesSaturation", {
                      get: function () {
                        return this._midtonesSaturation;
                      },
                      set: function (e) {
                        (this._midtonesSaturation = e), (this._dirty = true);
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(e.prototype, "midtonesExposure", {
                      get: function () {
                        return this._midtonesExposure;
                      },
                      set: function (e) {
                        (this._midtonesExposure = e), (this._dirty = true);
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(e.prototype, "shadowsHue", {
                      get: function () {
                        return this._shadowsHue;
                      },
                      set: function (e) {
                        (this._shadowsHue = e), (this._dirty = true);
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(e.prototype, "shadowsDensity", {
                      get: function () {
                        return this._shadowsDensity;
                      },
                      set: function (e) {
                        (this._shadowsDensity = e), (this._dirty = true);
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(e.prototype, "shadowsSaturation", {
                      get: function () {
                        return this._shadowsSaturation;
                      },
                      set: function (e) {
                        (this._shadowsSaturation = e), (this._dirty = true);
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(e.prototype, "shadowsExposure", {
                      get: function () {
                        return this._shadowsExposure;
                      },
                      set: function (e) {
                        (this._shadowsExposure = e), (this._dirty = true);
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    (e.prototype.getClassName = function () {
                      return "ColorCurves";
                    }),
                    (e.Bind = function (e, t, i, n, r) {
                      void 0 === i && (i = "vCameraColorCurvePositive"),
                        void 0 === n && (n = "vCameraColorCurveNeutral"),
                        void 0 === r && (r = "vCameraColorCurveNegative"),
                        e._dirty &&
                          ((e._dirty = false),
                          e.getColorGradingDataToRef(
                            e._globalHue,
                            e._globalDensity,
                            e._globalSaturation,
                            e._globalExposure,
                            e._globalCurve
                          ),
                          e.getColorGradingDataToRef(
                            e._highlightsHue,
                            e._highlightsDensity,
                            e._highlightsSaturation,
                            e._highlightsExposure,
                            e._tempColor
                          ),
                          e._tempColor.multiplyToRef(
                            e._globalCurve,
                            e._highlightsCurve
                          ),
                          e.getColorGradingDataToRef(
                            e._midtonesHue,
                            e._midtonesDensity,
                            e._midtonesSaturation,
                            e._midtonesExposure,
                            e._tempColor
                          ),
                          e._tempColor.multiplyToRef(
                            e._globalCurve,
                            e._midtonesCurve
                          ),
                          e.getColorGradingDataToRef(
                            e._shadowsHue,
                            e._shadowsDensity,
                            e._shadowsSaturation,
                            e._shadowsExposure,
                            e._tempColor
                          ),
                          e._tempColor.multiplyToRef(
                            e._globalCurve,
                            e._shadowsCurve
                          ),
                          e._highlightsCurve.subtractToRef(
                            e._midtonesCurve,
                            e._positiveCurve
                          ),
                          e._midtonesCurve.subtractToRef(
                            e._shadowsCurve,
                            e._negativeCurve
                          )),
                        t &&
                          (t.setFloat4(
                            i,
                            e._positiveCurve.r,
                            e._positiveCurve.g,
                            e._positiveCurve.b,
                            e._positiveCurve.a
                          ),
                          t.setFloat4(
                            n,
                            e._midtonesCurve.r,
                            e._midtonesCurve.g,
                            e._midtonesCurve.b,
                            e._midtonesCurve.a
                          ),
                          t.setFloat4(
                            r,
                            e._negativeCurve.r,
                            e._negativeCurve.g,
                            e._negativeCurve.b,
                            e._negativeCurve.a
                          ));
                    }),
                    (e.PrepareUniforms = function (e) {
                      e.push(
                        "vCameraColorCurveNeutral",
                        "vCameraColorCurvePositive",
                        "vCameraColorCurveNegative"
                      );
                    }),
                    (e.prototype.getColorGradingDataToRef = function (
                      t,
                      i,
                      n,
                      r,
                      o
                    ) {
                      null != t &&
                        ((t = e.clamp(t, 0, 360)),
                        (i = e.clamp(i, -100, 100)),
                        (n = e.clamp(n, -100, 100)),
                        (r = e.clamp(r, -100, 100)),
                        (i = e.applyColorGradingSliderNonlinear(i)),
                        (i *= 0.5),
                        (r = e.applyColorGradingSliderNonlinear(r)),
                        i < 0 && ((i *= -1), (t = (t + 180) % 360)),
                        e.fromHSBToRef(t, i, 50 + 0.25 * r, o),
                        o.scaleToRef(2, o),
                        (o.a = 1 + 0.01 * n));
                    }),
                    (e.applyColorGradingSliderNonlinear = function (e) {
                      e /= 100;
                      var t = Math.abs(e);
                      return (t = Math.pow(t, 2)), e < 0 && (t *= -1), 100 * t;
                    }),
                    (e.fromHSBToRef = function (t, i, n, r) {
                      var o = e.clamp(t, 0, 360),
                        a = e.clamp(i / 100, 0, 1),
                        s = e.clamp(n / 100, 0, 1);
                      if (0 === a) (r.r = s), (r.g = s), (r.b = s);
                      else {
                        o /= 60;
                        var c = Math.floor(o),
                          u = o - c,
                          l = s * (1 - a),
                          h = s * (1 - a * u),
                          f = s * (1 - a * (1 - u));
                        switch (c) {
                          case 0:
                            (r.r = s), (r.g = f), (r.b = l);
                            break;
                          case 1:
                            (r.r = h), (r.g = s), (r.b = l);
                            break;
                          case 2:
                            (r.r = l), (r.g = s), (r.b = f);
                            break;
                          case 3:
                            (r.r = l), (r.g = h), (r.b = s);
                            break;
                          case 4:
                            (r.r = f), (r.g = l), (r.b = s);
                            break;
                          default:
                            (r.r = s), (r.g = l), (r.b = h);
                        }
                      }
                      r.a = 1;
                    }),
                    (e.clamp = function (e, t, i) {
                      return Math.min(Math.max(e, t), i);
                    }),
                    (e.prototype.clone = function () {
                      return r.a.Clone(function () {
                        return new e();
                      }, this);
                    }),
                    (e.prototype.serialize = function () {
                      return r.a.Serialize(this);
                    }),
                    (e.Parse = function (t) {
                      return r.a.Parse(
                        function () {
                          return new e();
                        },
                        t,
                        null,
                        null
                      );
                    }),
                    n.c([Object(r.c)()], e.prototype, "_globalHue", void 0),
                    n.c([Object(r.c)()], e.prototype, "_globalDensity", void 0),
                    n.c(
                      [Object(r.c)()],
                      e.prototype,
                      "_globalSaturation",
                      void 0
                    ),
                    n.c(
                      [Object(r.c)()],
                      e.prototype,
                      "_globalExposure",
                      void 0
                    ),
                    n.c([Object(r.c)()], e.prototype, "_highlightsHue", void 0),
                    n.c(
                      [Object(r.c)()],
                      e.prototype,
                      "_highlightsDensity",
                      void 0
                    ),
                    n.c(
                      [Object(r.c)()],
                      e.prototype,
                      "_highlightsSaturation",
                      void 0
                    ),
                    n.c(
                      [Object(r.c)()],
                      e.prototype,
                      "_highlightsExposure",
                      void 0
                    ),
                    n.c([Object(r.c)()], e.prototype, "_midtonesHue", void 0),
                    n.c(
                      [Object(r.c)()],
                      e.prototype,
                      "_midtonesDensity",
                      void 0
                    ),
                    n.c(
                      [Object(r.c)()],
                      e.prototype,
                      "_midtonesSaturation",
                      void 0
                    ),
                    n.c(
                      [Object(r.c)()],
                      e.prototype,
                      "_midtonesExposure",
                      void 0
                    ),
                    e
                  );
                })();
              r.a._ColorCurvesParser = a.Parse;
            },
            function (e, t, i) {
              "use strict";
              var n = (function () {
                  function e() {
                    (this._isAlphaBlendDirty = false),
                      (this._isBlendFunctionParametersDirty = false),
                      (this._isBlendEquationParametersDirty = false),
                      (this._isBlendConstantsDirty = false),
                      (this._alphaBlend = false),
                      (this._blendFunctionParameters = new Array(4)),
                      (this._blendEquationParameters = new Array(2)),
                      (this._blendConstants = new Array(4)),
                      this.reset();
                  }
                  return (
                    Object.defineProperty(e.prototype, "isDirty", {
                      get: function () {
                        return (
                          this._isAlphaBlendDirty ||
                          this._isBlendFunctionParametersDirty
                        );
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(e.prototype, "alphaBlend", {
                      get: function () {
                        return this._alphaBlend;
                      },
                      set: function (e) {
                        this._alphaBlend !== e &&
                          ((this._alphaBlend = e),
                          (this._isAlphaBlendDirty = true));
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    (e.prototype.setAlphaBlendConstants = function (
                      e,
                      t,
                      i,
                      n
                    ) {
                      (this._blendConstants[0] === e &&
                        this._blendConstants[1] === t &&
                        this._blendConstants[2] === i &&
                        this._blendConstants[3] === n) ||
                        ((this._blendConstants[0] = e),
                        (this._blendConstants[1] = t),
                        (this._blendConstants[2] = i),
                        (this._blendConstants[3] = n),
                        (this._isBlendConstantsDirty = true));
                    }),
                    (e.prototype.setAlphaBlendFunctionParameters = function (
                      e,
                      t,
                      i,
                      n
                    ) {
                      (this._blendFunctionParameters[0] === e &&
                        this._blendFunctionParameters[1] === t &&
                        this._blendFunctionParameters[2] === i &&
                        this._blendFunctionParameters[3] === n) ||
                        ((this._blendFunctionParameters[0] = e),
                        (this._blendFunctionParameters[1] = t),
                        (this._blendFunctionParameters[2] = i),
                        (this._blendFunctionParameters[3] = n),
                        (this._isBlendFunctionParametersDirty = true));
                    }),
                    (e.prototype.setAlphaEquationParameters = function (e, t) {
                      (this._blendEquationParameters[0] === e &&
                        this._blendEquationParameters[1] === t) ||
                        ((this._blendEquationParameters[0] = e),
                        (this._blendEquationParameters[1] = t),
                        (this._isBlendEquationParametersDirty = true));
                    }),
                    (e.prototype.reset = function () {
                      (this._alphaBlend = false),
                        (this._blendFunctionParameters[0] = null),
                        (this._blendFunctionParameters[1] = null),
                        (this._blendFunctionParameters[2] = null),
                        (this._blendFunctionParameters[3] = null),
                        (this._blendEquationParameters[0] = null),
                        (this._blendEquationParameters[1] = null),
                        (this._blendConstants[0] = null),
                        (this._blendConstants[1] = null),
                        (this._blendConstants[2] = null),
                        (this._blendConstants[3] = null),
                        (this._isAlphaBlendDirty = true),
                        (this._isBlendFunctionParametersDirty = false),
                        (this._isBlendEquationParametersDirty = false),
                        (this._isBlendConstantsDirty = false);
                    }),
                    (e.prototype.apply = function (e) {
                      this.isDirty &&
                        (this._isAlphaBlendDirty &&
                          (this._alphaBlend
                            ? e.enable(e.BLEND)
                            : e.disable(e.BLEND),
                          (this._isAlphaBlendDirty = false)),
                        this._isBlendFunctionParametersDirty &&
                          (e.blendFuncSeparate(
                            this._blendFunctionParameters[0],
                            this._blendFunctionParameters[1],
                            this._blendFunctionParameters[2],
                            this._blendFunctionParameters[3]
                          ),
                          (this._isBlendFunctionParametersDirty = false)),
                        this._isBlendEquationParametersDirty &&
                          (e.blendEquationSeparate(
                            this._blendEquationParameters[0],
                            this._blendEquationParameters[1]
                          ),
                          (this._isBlendEquationParametersDirty = false)),
                        this._isBlendConstantsDirty &&
                          (e.blendColor(
                            this._blendConstants[0],
                            this._blendConstants[1],
                            this._blendConstants[2],
                            this._blendConstants[3]
                          ),
                          (this._isBlendConstantsDirty = false)));
                    }),
                    e
                  );
                })(),
                r = (function () {
                  function e() {
                    (this._isDepthTestDirty = false),
                      (this._isDepthMaskDirty = false),
                      (this._isDepthFuncDirty = false),
                      (this._isCullFaceDirty = false),
                      (this._isCullDirty = false),
                      (this._isZOffsetDirty = false),
                      (this._isFrontFaceDirty = false),
                      this.reset();
                  }
                  return (
                    Object.defineProperty(e.prototype, "isDirty", {
                      get: function () {
                        return (
                          this._isDepthFuncDirty ||
                          this._isDepthTestDirty ||
                          this._isDepthMaskDirty ||
                          this._isCullFaceDirty ||
                          this._isCullDirty ||
                          this._isZOffsetDirty ||
                          this._isFrontFaceDirty
                        );
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(e.prototype, "zOffset", {
                      get: function () {
                        return this._zOffset;
                      },
                      set: function (e) {
                        this._zOffset !== e &&
                          ((this._zOffset = e), (this._isZOffsetDirty = true));
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(e.prototype, "cullFace", {
                      get: function () {
                        return this._cullFace;
                      },
                      set: function (e) {
                        this._cullFace !== e &&
                          ((this._cullFace = e),
                          (this._isCullFaceDirty = true));
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(e.prototype, "cull", {
                      get: function () {
                        return this._cull;
                      },
                      set: function (e) {
                        this._cull !== e &&
                          ((this._cull = e), (this._isCullDirty = true));
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(e.prototype, "depthFunc", {
                      get: function () {
                        return this._depthFunc;
                      },
                      set: function (e) {
                        this._depthFunc !== e &&
                          ((this._depthFunc = e),
                          (this._isDepthFuncDirty = true));
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(e.prototype, "depthMask", {
                      get: function () {
                        return this._depthMask;
                      },
                      set: function (e) {
                        this._depthMask !== e &&
                          ((this._depthMask = e),
                          (this._isDepthMaskDirty = true));
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(e.prototype, "depthTest", {
                      get: function () {
                        return this._depthTest;
                      },
                      set: function (e) {
                        this._depthTest !== e &&
                          ((this._depthTest = e),
                          (this._isDepthTestDirty = true));
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(e.prototype, "frontFace", {
                      get: function () {
                        return this._frontFace;
                      },
                      set: function (e) {
                        this._frontFace !== e &&
                          ((this._frontFace = e),
                          (this._isFrontFaceDirty = true));
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    (e.prototype.reset = function () {
                      (this._depthMask = true),
                        (this._depthTest = true),
                        (this._depthFunc = null),
                        (this._cullFace = null),
                        (this._cull = null),
                        (this._zOffset = 0),
                        (this._frontFace = null),
                        (this._isDepthTestDirty = true),
                        (this._isDepthMaskDirty = true),
                        (this._isDepthFuncDirty = false),
                        (this._isCullFaceDirty = false),
                        (this._isCullDirty = false),
                        (this._isZOffsetDirty = false),
                        (this._isFrontFaceDirty = false);
                    }),
                    (e.prototype.apply = function (e) {
                      this.isDirty &&
                        (this._isCullDirty &&
                          (this.cull
                            ? e.enable(e.CULL_FACE)
                            : e.disable(e.CULL_FACE),
                          (this._isCullDirty = false)),
                        this._isCullFaceDirty &&
                          (e.cullFace(this.cullFace),
                          (this._isCullFaceDirty = false)),
                        this._isDepthMaskDirty &&
                          (e.depthMask(this.depthMask),
                          (this._isDepthMaskDirty = false)),
                        this._isDepthTestDirty &&
                          (this.depthTest
                            ? e.enable(e.DEPTH_TEST)
                            : e.disable(e.DEPTH_TEST),
                          (this._isDepthTestDirty = false)),
                        this._isDepthFuncDirty &&
                          (e.depthFunc(this.depthFunc),
                          (this._isDepthFuncDirty = false)),
                        this._isZOffsetDirty &&
                          (this.zOffset
                            ? (e.enable(e.POLYGON_OFFSET_FILL),
                              e.polygonOffset(this.zOffset, 0))
                            : e.disable(e.POLYGON_OFFSET_FILL),
                          (this._isZOffsetDirty = false)),
                        this._isFrontFaceDirty &&
                          (e.frontFace(this.frontFace),
                          (this._isFrontFaceDirty = false)));
                    }),
                    e
                  );
                })(),
                o = i(3),
                a = (function () {
                  function e() {
                    (this._isStencilTestDirty = false),
                      (this._isStencilMaskDirty = false),
                      (this._isStencilFuncDirty = false),
                      (this._isStencilOpDirty = false),
                      this.reset();
                  }
                  return (
                    Object.defineProperty(e.prototype, "isDirty", {
                      get: function () {
                        return (
                          this._isStencilTestDirty ||
                          this._isStencilMaskDirty ||
                          this._isStencilFuncDirty ||
                          this._isStencilOpDirty
                        );
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(e.prototype, "stencilFunc", {
                      get: function () {
                        return this._stencilFunc;
                      },
                      set: function (e) {
                        this._stencilFunc !== e &&
                          ((this._stencilFunc = e),
                          (this._isStencilFuncDirty = true));
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(e.prototype, "stencilFuncRef", {
                      get: function () {
                        return this._stencilFuncRef;
                      },
                      set: function (e) {
                        this._stencilFuncRef !== e &&
                          ((this._stencilFuncRef = e),
                          (this._isStencilFuncDirty = true));
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(e.prototype, "stencilFuncMask", {
                      get: function () {
                        return this._stencilFuncMask;
                      },
                      set: function (e) {
                        this._stencilFuncMask !== e &&
                          ((this._stencilFuncMask = e),
                          (this._isStencilFuncDirty = true));
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(e.prototype, "stencilOpStencilFail", {
                      get: function () {
                        return this._stencilOpStencilFail;
                      },
                      set: function (e) {
                        this._stencilOpStencilFail !== e &&
                          ((this._stencilOpStencilFail = e),
                          (this._isStencilOpDirty = true));
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(e.prototype, "stencilOpDepthFail", {
                      get: function () {
                        return this._stencilOpDepthFail;
                      },
                      set: function (e) {
                        this._stencilOpDepthFail !== e &&
                          ((this._stencilOpDepthFail = e),
                          (this._isStencilOpDirty = true));
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(
                      e.prototype,
                      "stencilOpStencilDepthPass",
                      {
                        get: function () {
                          return this._stencilOpStencilDepthPass;
                        },
                        set: function (e) {
                          this._stencilOpStencilDepthPass !== e &&
                            ((this._stencilOpStencilDepthPass = e),
                            (this._isStencilOpDirty = true));
                        },
                        enumerable: true,
                        configurable: true,
                      }
                    ),
                    Object.defineProperty(e.prototype, "stencilMask", {
                      get: function () {
                        return this._stencilMask;
                      },
                      set: function (e) {
                        this._stencilMask !== e &&
                          ((this._stencilMask = e),
                          (this._isStencilMaskDirty = true));
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(e.prototype, "stencilTest", {
                      get: function () {
                        return this._stencilTest;
                      },
                      set: function (e) {
                        this._stencilTest !== e &&
                          ((this._stencilTest = e),
                          (this._isStencilTestDirty = true));
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    (e.prototype.reset = function () {
                      (this._stencilTest = false),
                        (this._stencilMask = 255),
                        (this._stencilFunc = e.ALWAYS),
                        (this._stencilFuncRef = 1),
                        (this._stencilFuncMask = 255),
                        (this._stencilOpStencilFail = e.KEEP),
                        (this._stencilOpDepthFail = e.KEEP),
                        (this._stencilOpStencilDepthPass = e.REPLACE),
                        (this._isStencilTestDirty = true),
                        (this._isStencilMaskDirty = true),
                        (this._isStencilFuncDirty = true),
                        (this._isStencilOpDirty = true);
                    }),
                    (e.prototype.apply = function (e) {
                      this.isDirty &&
                        (this._isStencilTestDirty &&
                          (this.stencilTest
                            ? e.enable(e.STENCIL_TEST)
                            : e.disable(e.STENCIL_TEST),
                          (this._isStencilTestDirty = false)),
                        this._isStencilMaskDirty &&
                          (e.stencilMask(this.stencilMask),
                          (this._isStencilMaskDirty = false)),
                        this._isStencilFuncDirty &&
                          (e.stencilFunc(
                            this.stencilFunc,
                            this.stencilFuncRef,
                            this.stencilFuncMask
                          ),
                          (this._isStencilFuncDirty = false)),
                        this._isStencilOpDirty &&
                          (e.stencilOp(
                            this.stencilOpStencilFail,
                            this.stencilOpDepthFail,
                            this.stencilOpStencilDepthPass
                          ),
                          (this._isStencilOpDirty = false)));
                    }),
                    (e.ALWAYS = o.a.ALWAYS),
                    (e.KEEP = o.a.KEEP),
                    (e.REPLACE = o.a.REPLACE),
                    e
                  );
                })();
              i.d(t, "a", function () {
                return n;
              }),
                i.d(t, "b", function () {
                  return r;
                }),
                i.d(t, "c", function () {
                  return a;
                });
            },
            function (e, t, i) {
              "use strict";
              i(5).a.IncludesShadersStore.clipPlaneFragmentDeclaration =
                "#ifdef CLIPPLANE\nvarying float fClipDistance;\n#endif\n#ifdef CLIPPLANE2\nvarying float fClipDistance2;\n#endif\n#ifdef CLIPPLANE3\nvarying float fClipDistance3;\n#endif\n#ifdef CLIPPLANE4\nvarying float fClipDistance4;\n#endif";
            },
            function (e, t, i) {
              "use strict";
              i(5).a.IncludesShadersStore.clipPlaneVertexDeclaration =
                "#ifdef CLIPPLANE\nuniform vec4 vClipPlane;\nvarying float fClipDistance;\n#endif\n#ifdef CLIPPLANE2\nuniform vec4 vClipPlane2;\nvarying float fClipDistance2;\n#endif\n#ifdef CLIPPLANE3\nuniform vec4 vClipPlane3;\nvarying float fClipDistance3;\n#endif\n#ifdef CLIPPLANE4\nuniform vec4 vClipPlane4;\nvarying float fClipDistance4;\n#endif";
            },
            function (e, t, n) {
              "use strict";
              n.r(t);
              var r = n(30),
                o = n(8),
                a = n(0),
                s = n(22),
                u = (function () {
                  function e(e, t) {
                    (this.triggerOptions = e),
                      (this.onBeforeExecuteObservable = new o.c()),
                      e.parameter
                        ? ((this.trigger = e.trigger),
                          (this._triggerParameter = e.parameter))
                        : e.trigger
                        ? (this.trigger = e.trigger)
                        : (this.trigger = e),
                      (this._nextActiveAction = this),
                      (this._condition = t);
                  }
                  return (
                    (e.prototype._prepare = function () {}),
                    (e.prototype.getTriggerParameter = function () {
                      return this._triggerParameter;
                    }),
                    (e.prototype._executeCurrent = function (e) {
                      if (this._nextActiveAction._condition) {
                        var t = this._nextActiveAction._condition,
                          i = this._actionManager.getScene().getRenderId();
                        if (t._evaluationId === i) {
                          if (!t._currentResult) return;
                        } else {
                          if (((t._evaluationId = i), !t.isValid()))
                            return void (t._currentResult = false);
                          t._currentResult = true;
                        }
                      }
                      this.onBeforeExecuteObservable.notifyObservers(this),
                        this._nextActiveAction.execute(e),
                        this.skipToNextActiveAction();
                    }),
                    (e.prototype.execute = function (e) {}),
                    (e.prototype.skipToNextActiveAction = function () {
                      this._nextActiveAction._child
                        ? (this._nextActiveAction._child._actionManager ||
                            (this._nextActiveAction._child._actionManager =
                              this._actionManager),
                          (this._nextActiveAction =
                            this._nextActiveAction._child))
                        : (this._nextActiveAction = this);
                    }),
                    (e.prototype.then = function (e) {
                      return (
                        (this._child = e),
                        (e._actionManager = this._actionManager),
                        e._prepare(),
                        e
                      );
                    }),
                    (e.prototype._getProperty = function (e) {
                      return this._actionManager._getProperty(e);
                    }),
                    (e.prototype._getEffectiveTarget = function (e, t) {
                      return this._actionManager._getEffectiveTarget(e, t);
                    }),
                    (e.prototype.serialize = function (e) {}),
                    (e.prototype._serialize = function (e, t) {
                      var i = {
                        type: 1,
                        children: [],
                        name: e.name,
                        properties: e.properties || [],
                      };
                      if (
                        (this._child && this._child.serialize(i),
                        this._condition)
                      ) {
                        var n = this._condition.serialize();
                        return n.children.push(i), t && t.children.push(n), n;
                      }
                      return t && t.children.push(i), i;
                    }),
                    (e._SerializeValueAsString = function (e) {
                      return "number" == typeof e
                        ? e.toString()
                        : "boolean" == typeof e
                        ? e
                          ? "true"
                          : "false"
                        : e instanceof a.w
                        ? e.x + ", " + e.y
                        : e instanceof a.x
                        ? e.x + ", " + e.y + ", " + e.z
                        : e instanceof a.e
                        ? e.r + ", " + e.g + ", " + e.b
                        : e instanceof a.f
                        ? e.r + ", " + e.g + ", " + e.b + ", " + e.a
                        : e;
                    }),
                    (e._GetTargetProperty = function (e) {
                      return {
                        name: "target",
                        targetType: e._isMesh
                          ? "MeshProperties"
                          : e._isLight
                          ? "LightProperties"
                          : e._isCamera
                          ? "CameraProperties"
                          : "SceneProperties",
                        value: e._isScene ? "Scene" : e.name,
                      };
                    }),
                    e
                  );
                })();
              s.a.RegisteredTypes["BABYLON.Action"] = u;
              var l = n(36),
                h = n(1),
                f = (function () {
                  function e(e) {
                    this._actionManager = e;
                  }
                  return (
                    (e.prototype.isValid = function () {
                      return true;
                    }),
                    (e.prototype._getProperty = function (e) {
                      return this._actionManager._getProperty(e);
                    }),
                    (e.prototype._getEffectiveTarget = function (e, t) {
                      return this._actionManager._getEffectiveTarget(e, t);
                    }),
                    (e.prototype.serialize = function () {}),
                    (e.prototype._serialize = function (e) {
                      return {
                        type: 2,
                        children: [],
                        name: e.name,
                        properties: e.properties,
                      };
                    }),
                    e
                  );
                })(),
                d = (function (e) {
                  function t(i, n, r, o, a) {
                    void 0 === a && (a = t.IsEqual);
                    var s = e.call(this, i) || this;
                    return (
                      (s.propertyPath = r),
                      (s.value = o),
                      (s.operator = a),
                      (s._target = n),
                      (s._effectiveTarget = s._getEffectiveTarget(
                        n,
                        s.propertyPath
                      )),
                      (s._property = s._getProperty(s.propertyPath)),
                      s
                    );
                  }
                  return (
                    h.d(t, e),
                    Object.defineProperty(t, "IsEqual", {
                      get: function () {
                        return t._IsEqual;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(t, "IsDifferent", {
                      get: function () {
                        return t._IsDifferent;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(t, "IsGreater", {
                      get: function () {
                        return t._IsGreater;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(t, "IsLesser", {
                      get: function () {
                        return t._IsLesser;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    (t.prototype.isValid = function () {
                      switch (this.operator) {
                        case t.IsGreater:
                          return (
                            this._effectiveTarget[this._property] > this.value
                          );
                        case t.IsLesser:
                          return (
                            this._effectiveTarget[this._property] < this.value
                          );
                        case t.IsEqual:
                        case t.IsDifferent:
                          var e;
                          return (
                            (e = this.value.equals
                              ? this.value.equals(
                                  this._effectiveTarget[this._property]
                                )
                              : this.value ===
                                this._effectiveTarget[this._property]),
                            this.operator === t.IsEqual ? e : !e
                          );
                      }
                      return false;
                    }),
                    (t.prototype.serialize = function () {
                      return this._serialize({
                        name: "ValueCondition",
                        properties: [
                          u._GetTargetProperty(this._target),
                          {
                            name: "propertyPath",
                            value: this.propertyPath,
                          },
                          {
                            name: "value",
                            value: u._SerializeValueAsString(this.value),
                          },
                          {
                            name: "operator",
                            value: t.GetOperatorName(this.operator),
                          },
                        ],
                      });
                    }),
                    (t.GetOperatorName = function (e) {
                      switch (e) {
                        case t._IsEqual:
                          return "IsEqual";
                        case t._IsDifferent:
                          return "IsDifferent";
                        case t._IsGreater:
                          return "IsGreater";
                        case t._IsLesser:
                          return "IsLesser";
                        default:
                          return "";
                      }
                    }),
                    (t._IsEqual = 0),
                    (t._IsDifferent = 1),
                    (t._IsGreater = 2),
                    (t._IsLesser = 3),
                    t
                  );
                })(f),
                p = (function (e) {
                  function t(t, i) {
                    var n = e.call(this, t) || this;
                    return (n.predicate = i), n;
                  }
                  return (
                    h.d(t, e),
                    (t.prototype.isValid = function () {
                      return this.predicate();
                    }),
                    t
                  );
                })(f),
                m = (function (e) {
                  function t(t, i, n) {
                    var r = e.call(this, t) || this;
                    return (r.value = n), (r._target = i), r;
                  }
                  return (
                    h.d(t, e),
                    (t.prototype.isValid = function () {
                      return this._target.state === this.value;
                    }),
                    (t.prototype.serialize = function () {
                      return this._serialize({
                        name: "StateCondition",
                        properties: [
                          u._GetTargetProperty(this._target),
                          {
                            name: "value",
                            value: this.value,
                          },
                        ],
                      });
                    }),
                    t
                  );
                })(f);
              (s.a.RegisteredTypes["BABYLON.ValueCondition"] = d),
                (s.a.RegisteredTypes["BABYLON.PredicateCondition"] = p),
                (s.a.RegisteredTypes["BABYLON.StateCondition"] = m);
              var g = n(6),
                _ = n(3),
                v = (function (e) {
                  function t(t, i, n, r) {
                    var o = e.call(this, t, r) || this;
                    return (
                      (o.propertyPath = n),
                      (o._target = o._effectiveTarget = i),
                      o
                    );
                  }
                  return (
                    h.d(t, e),
                    (t.prototype._prepare = function () {
                      (this._effectiveTarget = this._getEffectiveTarget(
                        this._effectiveTarget,
                        this.propertyPath
                      )),
                        (this._property = this._getProperty(this.propertyPath));
                    }),
                    (t.prototype.execute = function () {
                      this._effectiveTarget[this._property] =
                        !this._effectiveTarget[this._property];
                    }),
                    (t.prototype.serialize = function (t) {
                      return e.prototype._serialize.call(
                        this,
                        {
                          name: "SwitchBooleanAction",
                          properties: [
                            u._GetTargetProperty(this._target),
                            {
                              name: "propertyPath",
                              value: this.propertyPath,
                            },
                          ],
                        },
                        t
                      );
                    }),
                    t
                  );
                })(u),
                y = (function (e) {
                  function t(t, i, n, r) {
                    var o = e.call(this, t, r) || this;
                    return (o.value = n), (o._target = i), o;
                  }
                  return (
                    h.d(t, e),
                    (t.prototype.execute = function () {
                      this._target.state = this.value;
                    }),
                    (t.prototype.serialize = function (t) {
                      return e.prototype._serialize.call(
                        this,
                        {
                          name: "SetStateAction",
                          properties: [
                            u._GetTargetProperty(this._target),
                            {
                              name: "value",
                              value: this.value,
                            },
                          ],
                        },
                        t
                      );
                    }),
                    t
                  );
                })(u),
                b = (function (e) {
                  function t(t, i, n, r, o) {
                    var a = e.call(this, t, o) || this;
                    return (
                      (a.propertyPath = n),
                      (a.value = r),
                      (a._target = a._effectiveTarget = i),
                      a
                    );
                  }
                  return (
                    h.d(t, e),
                    (t.prototype._prepare = function () {
                      (this._effectiveTarget = this._getEffectiveTarget(
                        this._effectiveTarget,
                        this.propertyPath
                      )),
                        (this._property = this._getProperty(this.propertyPath));
                    }),
                    (t.prototype.execute = function () {
                      (this._effectiveTarget[this._property] = this.value),
                        this._target.markAsDirty &&
                          this._target.markAsDirty(this._property);
                    }),
                    (t.prototype.serialize = function (t) {
                      return e.prototype._serialize.call(
                        this,
                        {
                          name: "SetValueAction",
                          properties: [
                            u._GetTargetProperty(this._target),
                            {
                              name: "propertyPath",
                              value: this.propertyPath,
                            },
                            {
                              name: "value",
                              value: u._SerializeValueAsString(this.value),
                            },
                          ],
                        },
                        t
                      );
                    }),
                    t
                  );
                })(u),
                E = (function (e) {
                  function t(t, i, n, r, o) {
                    var a = e.call(this, t, o) || this;
                    return (
                      (a.propertyPath = n),
                      (a.value = r),
                      (a._target = a._effectiveTarget = i),
                      a
                    );
                  }
                  return (
                    h.d(t, e),
                    (t.prototype._prepare = function () {
                      (this._effectiveTarget = this._getEffectiveTarget(
                        this._effectiveTarget,
                        this.propertyPath
                      )),
                        (this._property = this._getProperty(this.propertyPath)),
                        "number" !=
                          typeof this._effectiveTarget[this._property] &&
                          g.a.Warn(
                            "Warning: IncrementValueAction can only be used with number values"
                          );
                    }),
                    (t.prototype.execute = function () {
                      (this._effectiveTarget[this._property] += this.value),
                        this._target.markAsDirty &&
                          this._target.markAsDirty(this._property);
                    }),
                    (t.prototype.serialize = function (t) {
                      return e.prototype._serialize.call(
                        this,
                        {
                          name: "IncrementValueAction",
                          properties: [
                            u._GetTargetProperty(this._target),
                            {
                              name: "propertyPath",
                              value: this.propertyPath,
                            },
                            {
                              name: "value",
                              value: u._SerializeValueAsString(this.value),
                            },
                          ],
                        },
                        t
                      );
                    }),
                    t
                  );
                })(u),
                T = (function (e) {
                  function t(t, i, n, r, o, a) {
                    var s = e.call(this, t, a) || this;
                    return (
                      (s.from = n), (s.to = r), (s.loop = o), (s._target = i), s
                    );
                  }
                  return (
                    h.d(t, e),
                    (t.prototype._prepare = function () {}),
                    (t.prototype.execute = function () {
                      this._actionManager
                        .getScene()
                        .beginAnimation(
                          this._target,
                          this.from,
                          this.to,
                          this.loop
                        );
                    }),
                    (t.prototype.serialize = function (t) {
                      return e.prototype._serialize.call(
                        this,
                        {
                          name: "PlayAnimationAction",
                          properties: [
                            u._GetTargetProperty(this._target),
                            {
                              name: "from",
                              value: String(this.from),
                            },
                            {
                              name: "to",
                              value: String(this.to),
                            },
                            {
                              name: "loop",
                              value:
                                u._SerializeValueAsString(this.loop) || false,
                            },
                          ],
                        },
                        t
                      );
                    }),
                    t
                  );
                })(u),
                A = (function (e) {
                  function t(t, i, n) {
                    var r = e.call(this, t, n) || this;
                    return (r._target = i), r;
                  }
                  return (
                    h.d(t, e),
                    (t.prototype._prepare = function () {}),
                    (t.prototype.execute = function () {
                      this._actionManager
                        .getScene()
                        .stopAnimation(this._target);
                    }),
                    (t.prototype.serialize = function (t) {
                      return e.prototype._serialize.call(
                        this,
                        {
                          name: "StopAnimationAction",
                          properties: [u._GetTargetProperty(this._target)],
                        },
                        t
                      );
                    }),
                    t
                  );
                })(u),
                x = (function (e) {
                  function t(t, i) {
                    return (
                      void 0 === t && (t = _.a.ACTION_NothingTrigger),
                      e.call(this, t, i) || this
                    );
                  }
                  return (
                    h.d(t, e),
                    (t.prototype.execute = function () {}),
                    (t.prototype.serialize = function (t) {
                      return e.prototype._serialize.call(
                        this,
                        {
                          name: "DoNothingAction",
                          properties: [],
                        },
                        t
                      );
                    }),
                    t
                  );
                })(u),
                S = (function (e) {
                  function t(t, i, n) {
                    var r = e.call(this, t, n) || this;
                    return (r.children = i), r;
                  }
                  return (
                    h.d(t, e),
                    (t.prototype._prepare = function () {
                      for (var e = 0; e < this.children.length; e++)
                        (this.children[e]._actionManager = this._actionManager),
                          this.children[e]._prepare();
                    }),
                    (t.prototype.execute = function (e) {
                      for (var t = 0; t < this.children.length; t++)
                        this.children[t].execute(e);
                    }),
                    (t.prototype.serialize = function (t) {
                      for (
                        var i = e.prototype._serialize.call(
                            this,
                            {
                              name: "CombineAction",
                              properties: [],
                              combine: [],
                            },
                            t
                          ),
                          n = 0;
                        n < this.children.length;
                        n++
                      )
                        i.combine.push(this.children[n].serialize(null));
                      return i;
                    }),
                    t
                  );
                })(u),
                C = (function (e) {
                  function t(t, i, n) {
                    var r = e.call(this, t, n) || this;
                    return (r.func = i), r;
                  }
                  return (
                    h.d(t, e),
                    (t.prototype.execute = function (e) {
                      this.func(e);
                    }),
                    t
                  );
                })(u),
                P = (function (e) {
                  function t(t, i, n, r) {
                    var o = e.call(this, t, r) || this;
                    return (o._target = i), (o._parent = n), o;
                  }
                  return (
                    h.d(t, e),
                    (t.prototype._prepare = function () {}),
                    (t.prototype.execute = function () {
                      if (this._target.parent !== this._parent) {
                        var e = this._parent.getWorldMatrix().clone();
                        e.invert(),
                          (this._target.position = a.x.TransformCoordinates(
                            this._target.position,
                            e
                          )),
                          (this._target.parent = this._parent);
                      }
                    }),
                    (t.prototype.serialize = function (t) {
                      return e.prototype._serialize.call(
                        this,
                        {
                          name: "SetParentAction",
                          properties: [
                            u._GetTargetProperty(this._target),
                            u._GetTargetProperty(this._parent),
                          ],
                        },
                        t
                      );
                    }),
                    t
                  );
                })(u);
              (s.a.RegisteredTypes["BABYLON.SetParentAction"] = P),
                (s.a.RegisteredTypes["BABYLON.ExecuteCodeAction"] = C),
                (s.a.RegisteredTypes["BABYLON.DoNothingAction"] = x),
                (s.a.RegisteredTypes["BABYLON.StopAnimationAction"] = A),
                (s.a.RegisteredTypes["BABYLON.PlayAnimationAction"] = T),
                (s.a.RegisteredTypes["BABYLON.IncrementValueAction"] = E),
                (s.a.RegisteredTypes["BABYLON.SetValueAction"] = b),
                (s.a.RegisteredTypes["BABYLON.SetStateAction"] = y),
                (s.a.RegisteredTypes["BABYLON.SetParentAction"] = P);
              var R = n(23),
                M = n(32),
                O = (function (e) {
                  function t(t) {
                    var i = e.call(this) || this;
                    return (
                      (i._scene = t || R.a.LastCreatedScene),
                      t.actionManagers.push(i),
                      i
                    );
                  }
                  return (
                    h.d(t, e),
                    (t.prototype.dispose = function () {
                      for (
                        var e = this._scene.actionManagers.indexOf(this), i = 0;
                        i < this.actions.length;
                        i++
                      ) {
                        var n = this.actions[i];
                        t.Triggers[n.trigger]--,
                          0 === t.Triggers[n.trigger] &&
                            delete t.Triggers[n.trigger];
                      }
                      e > -1 && this._scene.actionManagers.splice(e, 1);
                    }),
                    (t.prototype.getScene = function () {
                      return this._scene;
                    }),
                    (t.prototype.hasSpecificTriggers = function (e) {
                      for (var t = 0; t < this.actions.length; t++) {
                        var i = this.actions[t];
                        if (e.indexOf(i.trigger) > -1) return true;
                      }
                      return false;
                    }),
                    (t.prototype.hasSpecificTriggers2 = function (e, t) {
                      for (var i = 0; i < this.actions.length; i++) {
                        var n = this.actions[i];
                        if (e == n.trigger || t == n.trigger) return true;
                      }
                      return false;
                    }),
                    (t.prototype.hasSpecificTrigger = function (e, t) {
                      for (var i = 0; i < this.actions.length; i++) {
                        var n = this.actions[i];
                        if (n.trigger === e) {
                          if (!t) return true;
                          if (t(n.getTriggerParameter())) return true;
                        }
                      }
                      return false;
                    }),
                    Object.defineProperty(t.prototype, "hasPointerTriggers", {
                      get: function () {
                        for (var e = 0; e < this.actions.length; e++) {
                          var i = this.actions[e];
                          if (
                            i.trigger >= t.OnPickTrigger &&
                            i.trigger <= t.OnPointerOutTrigger
                          )
                            return true;
                        }
                        return false;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(t.prototype, "hasPickTriggers", {
                      get: function () {
                        for (var e = 0; e < this.actions.length; e++) {
                          var i = this.actions[e];
                          if (
                            i.trigger >= t.OnPickTrigger &&
                            i.trigger <= t.OnPickUpTrigger
                          )
                            return true;
                        }
                        return false;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    (t.prototype.registerAction = function (e) {
                      return e.trigger === t.OnEveryFrameTrigger &&
                        this.getScene().actionManager !== this
                        ? (g.a.Warn(
                            "OnEveryFrameTrigger can only be used with scene.actionManager"
                          ),
                          null)
                        : (this.actions.push(e),
                          t.Triggers[e.trigger]
                            ? t.Triggers[e.trigger]++
                            : (t.Triggers[e.trigger] = 1),
                          (e._actionManager = this),
                          e._prepare(),
                          e);
                    }),
                    (t.prototype.unregisterAction = function (e) {
                      var i = this.actions.indexOf(e);
                      return (
                        -1 !== i &&
                        (this.actions.splice(i, 1),
                        (t.Triggers[e.trigger] -= 1),
                        0 === t.Triggers[e.trigger] &&
                          delete t.Triggers[e.trigger],
                        delete e._actionManager,
                        true)
                      );
                    }),
                    (t.prototype.processTrigger = function (e, i) {
                      for (var n = 0; n < this.actions.length; n++) {
                        var r = this.actions[n];
                        if (r.trigger === e) {
                          if (
                            i &&
                            (e === t.OnKeyUpTrigger || e === t.OnKeyDownTrigger)
                          ) {
                            var o = r.getTriggerParameter();
                            if (o && o !== i.sourceEvent.keyCode) {
                              if (!o.toLowerCase) continue;
                              var a = o.toLowerCase();
                              if (a !== i.sourceEvent.key) {
                                var s = i.sourceEvent.charCode
                                  ? i.sourceEvent.charCode
                                  : i.sourceEvent.keyCode;
                                if (String.fromCharCode(s).toLowerCase() !== a)
                                  continue;
                              }
                            }
                          }
                          r._executeCurrent(i);
                        }
                      }
                    }),
                    (t.prototype._getEffectiveTarget = function (e, t) {
                      for (var i = t.split("."), n = 0; n < i.length - 1; n++)
                        e = e[i[n]];
                      return e;
                    }),
                    (t.prototype._getProperty = function (e) {
                      var t = e.split(".");
                      return t[t.length - 1];
                    }),
                    (t.prototype.serialize = function (e) {
                      for (
                        var i = {
                            children: new Array(),
                            name: e,
                            type: 3,
                            properties: new Array(),
                          },
                          n = 0;
                        n < this.actions.length;
                        n++
                      ) {
                        var r = {
                            type: 0,
                            children: new Array(),
                            name: t.GetTriggerName(this.actions[n].trigger),
                            properties: new Array(),
                          },
                          o = this.actions[n].triggerOptions;
                        if (o && "number" != typeof o)
                          if (o.parameter instanceof Node)
                            r.properties.push(
                              u._GetTargetProperty(o.parameter)
                            );
                          else {
                            var a = {};
                            M.a.DeepCopy(o.parameter, a, ["mesh"]),
                              o.parameter &&
                                o.parameter.mesh &&
                                (a._meshId = o.parameter.mesh.id),
                              r.properties.push({
                                name: "parameter",
                                targetType: null,
                                value: a,
                              });
                          }
                        this.actions[n].serialize(r), i.children.push(r);
                      }
                      return i;
                    }),
                    (t.Parse = function (e, i, n) {
                      var r = new t(n);
                      null === i
                        ? (n.actionManager = r)
                        : (i.actionManager = r);
                      for (
                        var o = function (e, t, i, n) {
                            if (null === n) {
                              var r = parseFloat(t);
                              return "true" === t || "false" === t
                                ? "true" === t
                                : isNaN(r)
                                ? t
                                : r;
                            }
                            for (
                              var o = n.split("."), s = t.split(","), c = 0;
                              c < o.length;
                              c++
                            )
                              i = i[o[c]];
                            if ("boolean" == typeof i) return "true" === s[0];
                            if ("string" == typeof i) return s[0];
                            var u = new Array();
                            for (c = 0; c < s.length; c++)
                              u.push(parseFloat(s[c]));
                            return i instanceof a.x
                              ? a.x.FromArray(u)
                              : i instanceof a.y
                              ? a.y.FromArray(u)
                              : i instanceof a.e
                              ? a.e.FromArray(u)
                              : i instanceof a.f
                              ? a.f.FromArray(u)
                              : parseFloat(s[0]);
                          },
                          c = function e(i, a, c, u, l) {
                            if ((void 0 === l && (l = null), !i.detached)) {
                              var h = new Array(),
                                p = null,
                                m = null,
                                g = i.combine && i.combine.length > 0;
                              if ((2 === i.type ? h.push(r) : h.push(a), g)) {
                                for (
                                  var _ = new Array(), v = 0;
                                  v < i.combine.length;
                                  v++
                                )
                                  e(i.combine[v], t.NothingTrigger, c, u, _);
                                h.push(_);
                              } else
                                for (var y = 0; y < i.properties.length; y++) {
                                  var b = i.properties[y].value,
                                    E = i.properties[y].name,
                                    T = i.properties[y].targetType;
                                  "target" === E
                                    ? (b = p =
                                        null !== T && "SceneProperties" === T
                                          ? n
                                          : n.getNodeByName(b))
                                    : "parent" === E
                                    ? (b = n.getNodeByName(b))
                                    : "sound" === E
                                    ? n.getSoundByName &&
                                      (b = n.getSoundByName(b))
                                    : "propertyPath" !== E
                                    ? (b =
                                        2 === i.type && "operator" === E
                                          ? d[b]
                                          : o(
                                              0,
                                              b,
                                              p,
                                              "value" === E ? m : null
                                            ))
                                    : (m = b),
                                    h.push(b);
                                }
                              if (
                                (null === l ? h.push(c) : h.push(null),
                                "InterpolateValueAction" === i.name)
                              ) {
                                var A = h[h.length - 2];
                                (h[h.length - 1] = A), (h[h.length - 2] = c);
                              }
                              var S = (function (e, t) {
                                var i = s.a.GetClass("BABYLON." + e);
                                if (i) {
                                  var n = Object.create(i.prototype);
                                  return n.constructor.apply(n, t), n;
                                }
                              })(i.name, h);
                              if (S instanceof f && null !== c) {
                                var C = new x(a, c);
                                u ? u.then(C) : r.registerAction(C), (u = C);
                              }
                              for (
                                null === l
                                  ? S instanceof f
                                    ? ((c = S), (S = u))
                                    : ((c = null),
                                      u ? u.then(S) : r.registerAction(S))
                                  : l.push(S),
                                  y = 0;
                                y < i.children.length;
                                y++
                              )
                                e(i.children[y], a, c, S, null);
                            }
                          },
                          u = 0;
                        u < e.children.length;
                        u++
                      ) {
                        var l,
                          h = e.children[u];
                        if (h.properties.length > 0) {
                          var p = h.properties[0].value,
                            m =
                              null === h.properties[0].targetType
                                ? p
                                : n.getMeshByName(p);
                          m._meshId && (m.mesh = n.getMeshByID(m._meshId)),
                            (l = {
                              trigger: t[h.name],
                              parameter: m,
                            });
                        } else l = t[h.name];
                        for (var g = 0; g < h.children.length; g++)
                          h.detached || c(h.children[g], l, null, null);
                      }
                    }),
                    (t.GetTriggerName = function (e) {
                      switch (e) {
                        case 0:
                          return "NothingTrigger";
                        case 1:
                          return "OnPickTrigger";
                        case 2:
                          return "OnLeftPickTrigger";
                        case 3:
                          return "OnRightPickTrigger";
                        case 4:
                          return "OnCenterPickTrigger";
                        case 5:
                          return "OnPickDownTrigger";
                        case 6:
                          return "OnPickUpTrigger";
                        case 7:
                          return "OnLongPressTrigger";
                        case 8:
                          return "OnPointerOverTrigger";
                        case 9:
                          return "OnPointerOutTrigger";
                        case 10:
                          return "OnEveryFrameTrigger";
                        case 11:
                          return "OnIntersectionEnterTrigger";
                        case 12:
                          return "OnIntersectionExitTrigger";
                        case 13:
                          return "OnKeyDownTrigger";
                        case 14:
                          return "OnKeyUpTrigger";
                        case 15:
                          return "OnPickOutTrigger";
                        default:
                          return "";
                      }
                    }),
                    (t.NothingTrigger = _.a.ACTION_NothingTrigger),
                    (t.OnPickTrigger = _.a.ACTION_OnPickTrigger),
                    (t.OnLeftPickTrigger = _.a.ACTION_OnLeftPickTrigger),
                    (t.OnRightPickTrigger = _.a.ACTION_OnRightPickTrigger),
                    (t.OnCenterPickTrigger = _.a.ACTION_OnCenterPickTrigger),
                    (t.OnPickDownTrigger = _.a.ACTION_OnPickDownTrigger),
                    (t.OnDoublePickTrigger = _.a.ACTION_OnDoublePickTrigger),
                    (t.OnPickUpTrigger = _.a.ACTION_OnPickUpTrigger),
                    (t.OnPickOutTrigger = _.a.ACTION_OnPickOutTrigger),
                    (t.OnLongPressTrigger = _.a.ACTION_OnLongPressTrigger),
                    (t.OnPointerOverTrigger = _.a.ACTION_OnPointerOverTrigger),
                    (t.OnPointerOutTrigger = _.a.ACTION_OnPointerOutTrigger),
                    (t.OnEveryFrameTrigger = _.a.ACTION_OnEveryFrameTrigger),
                    (t.OnIntersectionEnterTrigger =
                      _.a.ACTION_OnIntersectionEnterTrigger),
                    (t.OnIntersectionExitTrigger =
                      _.a.ACTION_OnIntersectionExitTrigger),
                    (t.OnKeyDownTrigger = _.a.ACTION_OnKeyDownTrigger),
                    (t.OnKeyUpTrigger = 15),
                    t
                  );
                })(n(79).a),
                w = (function (e) {
                  function t(t, i, n) {
                    var r = e.call(this, t, n) || this;
                    return (r._sound = i), r;
                  }
                  return (
                    h.d(t, e),
                    (t.prototype._prepare = function () {}),
                    (t.prototype.execute = function () {
                      void 0 !== this._sound && this._sound.play();
                    }),
                    (t.prototype.serialize = function (t) {
                      return e.prototype._serialize.call(
                        this,
                        {
                          name: "PlaySoundAction",
                          properties: [
                            {
                              name: "sound",
                              value: this._sound.name,
                            },
                          ],
                        },
                        t
                      );
                    }),
                    t
                  );
                })(u),
                I = (function (e) {
                  function t(t, i, n) {
                    var r = e.call(this, t, n) || this;
                    return (r._sound = i), r;
                  }
                  return (
                    h.d(t, e),
                    (t.prototype._prepare = function () {}),
                    (t.prototype.execute = function () {
                      void 0 !== this._sound && this._sound.stop();
                    }),
                    (t.prototype.serialize = function (t) {
                      return e.prototype._serialize.call(
                        this,
                        {
                          name: "StopSoundAction",
                          properties: [
                            {
                              name: "sound",
                              value: this._sound.name,
                            },
                          ],
                        },
                        t
                      );
                    }),
                    t
                  );
                })(u);
              (s.a.RegisteredTypes["BABYLON.PlaySoundAction"] = I),
                (s.a.RegisteredTypes["BABYLON.StopSoundAction"] = I);
              var D,
                L = n(12),
                F = n(2);
              !(function (e) {
                e[(e.STEP = 1)] = "STEP";
              })(D || (D = {}));
              var B = (function () {
                  function e(e, t, i) {
                    (this.name = e), (this.from = t), (this.to = i);
                  }
                  return (
                    (e.prototype.clone = function () {
                      return new e(this.name, this.from, this.to);
                    }),
                    e
                  );
                })(),
                N = n(25),
                k = function () {},
                U = (function () {
                  function e(t, i, n, r, o, a) {
                    (this.name = t),
                      (this.targetProperty = i),
                      (this.framePerSecond = n),
                      (this.dataType = r),
                      (this.loopMode = o),
                      (this.enableBlending = a),
                      (this._runtimeAnimations = new Array()),
                      (this._events = new Array()),
                      (this.blendingSpeed = 0.01),
                      (this._ranges = {}),
                      (this.targetPropertyPath = i.split(".")),
                      (this.dataType = r),
                      (this.loopMode =
                        void 0 === o ? e.ANIMATIONLOOPMODE_CYCLE : o);
                  }
                  return (
                    (e._PrepareAnimation = function (t, i, n, r, o, s, c, u) {
                      var l = void 0;
                      if (
                        (!isNaN(parseFloat(o)) && isFinite(o)
                          ? (l = e.ANIMATIONTYPE_FLOAT)
                          : o instanceof a.q
                          ? (l = e.ANIMATIONTYPE_QUATERNION)
                          : o instanceof a.x
                          ? (l = e.ANIMATIONTYPE_VECTOR3)
                          : o instanceof a.w
                          ? (l = e.ANIMATIONTYPE_VECTOR2)
                          : o instanceof a.e
                          ? (l = e.ANIMATIONTYPE_COLOR3)
                          : o instanceof a.r && (l = e.ANIMATIONTYPE_SIZE),
                        null == l)
                      )
                        return null;
                      var h = new e(t, i, n, l, c),
                        f = [
                          {
                            frame: 0,
                            value: o,
                          },
                          {
                            frame: r,
                            value: s,
                          },
                        ];
                      return (
                        h.setKeys(f), void 0 !== u && h.setEasingFunction(u), h
                      );
                    }),
                    (e.CreateAnimation = function (t, i, n, r) {
                      var o = new e(
                        t + "Animation",
                        t,
                        n,
                        i,
                        e.ANIMATIONLOOPMODE_CONSTANT
                      );
                      return o.setEasingFunction(r), o;
                    }),
                    (e.CreateAndStartAnimation = function (
                      t,
                      i,
                      n,
                      r,
                      o,
                      a,
                      s,
                      c,
                      u,
                      l
                    ) {
                      var h = e._PrepareAnimation(t, n, r, o, a, s, c, u);
                      return h
                        ? i
                            .getScene()
                            .beginDirectAnimation(
                              i,
                              [h],
                              0,
                              o,
                              1 === h.loopMode,
                              1,
                              l
                            )
                        : null;
                    }),
                    (e.CreateAndStartHierarchyAnimation = function (
                      t,
                      i,
                      n,
                      r,
                      o,
                      a,
                      s,
                      c,
                      u,
                      l,
                      h
                    ) {
                      var f = e._PrepareAnimation(t, r, o, a, s, c, u, l);
                      return f
                        ? i
                            .getScene()
                            .beginDirectHierarchyAnimation(
                              i,
                              n,
                              [f],
                              0,
                              a,
                              1 === f.loopMode,
                              1,
                              h
                            )
                        : null;
                    }),
                    (e.CreateMergeAndStartAnimation = function (
                      t,
                      i,
                      n,
                      r,
                      o,
                      a,
                      s,
                      c,
                      u,
                      l
                    ) {
                      var h = e._PrepareAnimation(t, n, r, o, a, s, c, u);
                      return h
                        ? (i.animations.push(h),
                          i
                            .getScene()
                            .beginAnimation(i, 0, o, 1 === h.loopMode, 1, l))
                        : null;
                    }),
                    (e.TransitionTo = function (e, t, i, n, r, o, a, s) {
                      if ((void 0 === s && (s = null), a <= 0))
                        return (i[e] = t), s && s(), null;
                      var c = r * (a / 1e3);
                      o.setKeys([
                        {
                          frame: 0,
                          value: i[e].clone ? i[e].clone() : i[e],
                        },
                        {
                          frame: c,
                          value: t,
                        },
                      ]),
                        i.animations || (i.animations = []),
                        i.animations.push(o);
                      var u = n.beginAnimation(i, 0, c, false);
                      return (u.onAnimationEnd = s), u;
                    }),
                    Object.defineProperty(e.prototype, "runtimeAnimations", {
                      get: function () {
                        return this._runtimeAnimations;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(
                      e.prototype,
                      "hasRunningRuntimeAnimations",
                      {
                        get: function () {
                          for (
                            var e = 0, t = this._runtimeAnimations;
                            e < t.length;
                            e++
                          )
                            if (!t[e].isStopped) return true;
                          return false;
                        },
                        enumerable: true,
                        configurable: true,
                      }
                    ),
                    (e.prototype.toString = function (e) {
                      var t =
                        "Name: " +
                        this.name +
                        ", property: " +
                        this.targetProperty;
                      if (
                        ((t +=
                          ", datatype: " +
                          [
                            "Float",
                            "Vector3",
                            "Quaternion",
                            "Matrix",
                            "Color3",
                            "Vector2",
                          ][this.dataType]),
                        (t +=
                          ", nKeys: " +
                          (this._keys ? this._keys.length : "none")),
                        (t +=
                          ", nRanges: " +
                          (this._ranges
                            ? Object.keys(this._ranges).length
                            : "none")),
                        e)
                      ) {
                        t += ", Ranges: {";
                        var i = true;
                        for (var n in this._ranges)
                          i && ((t += ", "), (i = false)), (t += n);
                        t += "}";
                      }
                      return t;
                    }),
                    (e.prototype.addEvent = function (e) {
                      this._events.push(e);
                    }),
                    (e.prototype.removeEvents = function (e) {
                      for (var t = 0; t < this._events.length; t++)
                        this._events[t].frame === e &&
                          (this._events.splice(t, 1), t--);
                    }),
                    (e.prototype.getEvents = function () {
                      return this._events;
                    }),
                    (e.prototype.createRange = function (e, t, i) {
                      this._ranges[e] || (this._ranges[e] = new B(e, t, i));
                    }),
                    (e.prototype.deleteRange = function (e, t) {
                      void 0 === t && (t = true);
                      var i = this._ranges[e];
                      if (i) {
                        if (t)
                          for (
                            var n = i.from, r = i.to, o = this._keys.length - 1;
                            o >= 0;
                            o--
                          )
                            this._keys[o].frame >= n &&
                              this._keys[o].frame <= r &&
                              this._keys.splice(o, 1);
                        this._ranges[e] = null;
                      }
                    }),
                    (e.prototype.getRange = function (e) {
                      return this._ranges[e];
                    }),
                    (e.prototype.getKeys = function () {
                      return this._keys;
                    }),
                    (e.prototype.getHighestFrame = function () {
                      for (var e = 0, t = 0, i = this._keys.length; t < i; t++)
                        e < this._keys[t].frame && (e = this._keys[t].frame);
                      return e;
                    }),
                    (e.prototype.getEasingFunction = function () {
                      return this._easingFunction;
                    }),
                    (e.prototype.setEasingFunction = function (e) {
                      this._easingFunction = e;
                    }),
                    (e.prototype.floatInterpolateFunction = function (e, t, i) {
                      return L.a.Lerp(e, t, i);
                    }),
                    (e.prototype.floatInterpolateFunctionWithTangents =
                      function (e, t, i, n, r) {
                        return L.a.Hermite(e, t, i, n, r);
                      }),
                    (e.prototype.quaternionInterpolateFunction = function (
                      e,
                      t,
                      i
                    ) {
                      return a.q.Slerp(e, t, i);
                    }),
                    (e.prototype.quaternionInterpolateFunctionWithTangents =
                      function (e, t, i, n, r) {
                        return a.q.Hermite(e, t, i, n, r).normalize();
                      }),
                    (e.prototype.vector3InterpolateFunction = function (
                      e,
                      t,
                      i
                    ) {
                      return a.x.Lerp(e, t, i);
                    }),
                    (e.prototype.vector3InterpolateFunctionWithTangents =
                      function (e, t, i, n, r) {
                        return a.x.Hermite(e, t, i, n, r);
                      }),
                    (e.prototype.vector2InterpolateFunction = function (
                      e,
                      t,
                      i
                    ) {
                      return a.w.Lerp(e, t, i);
                    }),
                    (e.prototype.vector2InterpolateFunctionWithTangents =
                      function (e, t, i, n, r) {
                        return a.w.Hermite(e, t, i, n, r);
                      }),
                    (e.prototype.sizeInterpolateFunction = function (e, t, i) {
                      return a.r.Lerp(e, t, i);
                    }),
                    (e.prototype.color3InterpolateFunction = function (
                      e,
                      t,
                      i
                    ) {
                      return a.e.Lerp(e, t, i);
                    }),
                    (e.prototype._getKeyValue = function (e) {
                      return "function" == typeof e ? e() : e;
                    }),
                    (e.prototype._interpolate = function (t, i) {
                      if (
                        i.loopMode === e.ANIMATIONLOOPMODE_CONSTANT &&
                        i.repeatCount > 0
                      )
                        return i.highLimitValue.clone
                          ? i.highLimitValue.clone()
                          : i.highLimitValue;
                      var n = this._keys;
                      if (1 === n.length) return this._getKeyValue(n[0].value);
                      var r = i.key;
                      if (n[r].frame >= t)
                        for (; r - 1 >= 0 && n[r].frame >= t; ) r--;
                      for (var o = r; o < n.length; o++) {
                        var a = n[o + 1];
                        if (a.frame >= t) {
                          i.key = o;
                          var s = n[o],
                            c = this._getKeyValue(s.value);
                          if (s.interpolation === D.STEP) return c;
                          var u = this._getKeyValue(a.value),
                            l =
                              void 0 !== s.outTangent && void 0 !== a.inTangent,
                            h = a.frame - s.frame,
                            f = (t - s.frame) / h,
                            d = this.getEasingFunction();
                          switch (
                            (null != d && (f = d.ease(f)), this.dataType)
                          ) {
                            case e.ANIMATIONTYPE_FLOAT:
                              var p = l
                                ? this.floatInterpolateFunctionWithTangents(
                                    c,
                                    s.outTangent * h,
                                    u,
                                    a.inTangent * h,
                                    f
                                  )
                                : this.floatInterpolateFunction(c, u, f);
                              switch (i.loopMode) {
                                case e.ANIMATIONLOOPMODE_CYCLE:
                                case e.ANIMATIONLOOPMODE_CONSTANT:
                                  return p;
                                case e.ANIMATIONLOOPMODE_RELATIVE:
                                  return i.offsetValue * i.repeatCount + p;
                              }
                              break;
                            case e.ANIMATIONTYPE_QUATERNION:
                              var m = l
                                ? this.quaternionInterpolateFunctionWithTangents(
                                    c,
                                    s.outTangent.scale(h),
                                    u,
                                    a.inTangent.scale(h),
                                    f
                                  )
                                : this.quaternionInterpolateFunction(c, u, f);
                              switch (i.loopMode) {
                                case e.ANIMATIONLOOPMODE_CYCLE:
                                case e.ANIMATIONLOOPMODE_CONSTANT:
                                  return m;
                                case e.ANIMATIONLOOPMODE_RELATIVE:
                                  return m.addInPlace(
                                    i.offsetValue.scale(i.repeatCount)
                                  );
                              }
                              return m;
                            case e.ANIMATIONTYPE_VECTOR3:
                              var g = l
                                ? this.vector3InterpolateFunctionWithTangents(
                                    c,
                                    s.outTangent.scale(h),
                                    u,
                                    a.inTangent.scale(h),
                                    f
                                  )
                                : this.vector3InterpolateFunction(c, u, f);
                              switch (i.loopMode) {
                                case e.ANIMATIONLOOPMODE_CYCLE:
                                case e.ANIMATIONLOOPMODE_CONSTANT:
                                  return g;
                                case e.ANIMATIONLOOPMODE_RELATIVE:
                                  return g.add(
                                    i.offsetValue.scale(i.repeatCount)
                                  );
                              }
                            case e.ANIMATIONTYPE_VECTOR2:
                              var _ = l
                                ? this.vector2InterpolateFunctionWithTangents(
                                    c,
                                    s.outTangent.scale(h),
                                    u,
                                    a.inTangent.scale(h),
                                    f
                                  )
                                : this.vector2InterpolateFunction(c, u, f);
                              switch (i.loopMode) {
                                case e.ANIMATIONLOOPMODE_CYCLE:
                                case e.ANIMATIONLOOPMODE_CONSTANT:
                                  return _;
                                case e.ANIMATIONLOOPMODE_RELATIVE:
                                  return _.add(
                                    i.offsetValue.scale(i.repeatCount)
                                  );
                              }
                            case e.ANIMATIONTYPE_SIZE:
                              switch (i.loopMode) {
                                case e.ANIMATIONLOOPMODE_CYCLE:
                                case e.ANIMATIONLOOPMODE_CONSTANT:
                                  return this.sizeInterpolateFunction(c, u, f);
                                case e.ANIMATIONLOOPMODE_RELATIVE:
                                  return this.sizeInterpolateFunction(
                                    c,
                                    u,
                                    f
                                  ).add(i.offsetValue.scale(i.repeatCount));
                              }
                            case e.ANIMATIONTYPE_COLOR3:
                              switch (i.loopMode) {
                                case e.ANIMATIONLOOPMODE_CYCLE:
                                case e.ANIMATIONLOOPMODE_CONSTANT:
                                  return this.color3InterpolateFunction(
                                    c,
                                    u,
                                    f
                                  );
                                case e.ANIMATIONLOOPMODE_RELATIVE:
                                  return this.color3InterpolateFunction(
                                    c,
                                    u,
                                    f
                                  ).add(i.offsetValue.scale(i.repeatCount));
                              }
                            case e.ANIMATIONTYPE_MATRIX:
                              switch (i.loopMode) {
                                case e.ANIMATIONLOOPMODE_CYCLE:
                                case e.ANIMATIONLOOPMODE_CONSTANT:
                                  if (e.AllowMatricesInterpolation)
                                    return this.matrixInterpolateFunction(
                                      c,
                                      u,
                                      f,
                                      i.workValue
                                    );
                                case e.ANIMATIONLOOPMODE_RELATIVE:
                                  return c;
                              }
                          }
                          break;
                        }
                      }
                      return this._getKeyValue(n[n.length - 1].value);
                    }),
                    (e.prototype.matrixInterpolateFunction = function (
                      t,
                      i,
                      n,
                      r
                    ) {
                      return e.AllowMatrixDecomposeForInterpolation
                        ? r
                          ? (a.j.DecomposeLerpToRef(t, i, n, r), r)
                          : a.j.DecomposeLerp(t, i, n)
                        : r
                        ? (a.j.LerpToRef(t, i, n, r), r)
                        : a.j.Lerp(t, i, n);
                    }),
                    (e.prototype.clone = function () {
                      var t = new e(
                        this.name,
                        this.targetPropertyPath.join("."),
                        this.framePerSecond,
                        this.dataType,
                        this.loopMode
                      );
                      if (
                        ((t.enableBlending = this.enableBlending),
                        (t.blendingSpeed = this.blendingSpeed),
                        this._keys && t.setKeys(this._keys),
                        this._ranges)
                      )
                        for (var i in ((t._ranges = {}), this._ranges)) {
                          var n = this._ranges[i];
                          n && (t._ranges[i] = n.clone());
                        }
                      return t;
                    }),
                    (e.prototype.setKeys = function (e) {
                      this._keys = e.slice(0);
                    }),
                    (e.prototype.serialize = function () {
                      var t = {};
                      (t.name = this.name),
                        (t.property = this.targetProperty),
                        (t.framePerSecond = this.framePerSecond),
                        (t.dataType = this.dataType),
                        (t.loopBehavior = this.loopMode),
                        (t.enableBlending = this.enableBlending),
                        (t.blendingSpeed = this.blendingSpeed);
                      var i = this.dataType;
                      t.keys = [];
                      for (var n = this.getKeys(), r = 0; r < n.length; r++) {
                        var o = n[r],
                          a = {};
                        switch (((a.frame = o.frame), i)) {
                          case e.ANIMATIONTYPE_FLOAT:
                            a.values = [o.value];
                            break;
                          case e.ANIMATIONTYPE_QUATERNION:
                          case e.ANIMATIONTYPE_MATRIX:
                          case e.ANIMATIONTYPE_VECTOR3:
                          case e.ANIMATIONTYPE_COLOR3:
                            a.values = o.value.asArray();
                        }
                        t.keys.push(a);
                      }
                      for (var s in ((t.ranges = []), this._ranges)) {
                        var c = this._ranges[s];
                        if (c) {
                          var u = {};
                          (u.name = s),
                            (u.from = c.from),
                            (u.to = c.to),
                            t.ranges.push(u);
                        }
                      }
                      return t;
                    }),
                    Object.defineProperty(e, "ANIMATIONTYPE_FLOAT", {
                      get: function () {
                        return e._ANIMATIONTYPE_FLOAT;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(e, "ANIMATIONTYPE_VECTOR3", {
                      get: function () {
                        return e._ANIMATIONTYPE_VECTOR3;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(e, "ANIMATIONTYPE_VECTOR2", {
                      get: function () {
                        return e._ANIMATIONTYPE_VECTOR2;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(e, "ANIMATIONTYPE_SIZE", {
                      get: function () {
                        return e._ANIMATIONTYPE_SIZE;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(e, "ANIMATIONTYPE_QUATERNION", {
                      get: function () {
                        return e._ANIMATIONTYPE_QUATERNION;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(e, "ANIMATIONTYPE_MATRIX", {
                      get: function () {
                        return e._ANIMATIONTYPE_MATRIX;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(e, "ANIMATIONTYPE_COLOR3", {
                      get: function () {
                        return e._ANIMATIONTYPE_COLOR3;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(e, "ANIMATIONLOOPMODE_RELATIVE", {
                      get: function () {
                        return e._ANIMATIONLOOPMODE_RELATIVE;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(e, "ANIMATIONLOOPMODE_CYCLE", {
                      get: function () {
                        return e._ANIMATIONLOOPMODE_CYCLE;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(e, "ANIMATIONLOOPMODE_CONSTANT", {
                      get: function () {
                        return e._ANIMATIONLOOPMODE_CONSTANT;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    (e._UniversalLerp = function (e, t, i) {
                      var n = e.constructor;
                      return n.Lerp
                        ? n.Lerp(e, t, i)
                        : n.Slerp
                        ? n.Slerp(e, t, i)
                        : e.toFixed
                        ? e * (1 - i) + i * t
                        : t;
                    }),
                    (e.Parse = function (t) {
                      var i,
                        n,
                        r = new e(
                          t.name,
                          t.property,
                          t.framePerSecond,
                          t.dataType,
                          t.loopBehavior
                        ),
                        o = t.dataType,
                        s = [];
                      for (
                        t.enableBlending &&
                          (r.enableBlending = t.enableBlending),
                          t.blendingSpeed &&
                            (r.blendingSpeed = t.blendingSpeed),
                          n = 0;
                        n < t.keys.length;
                        n++
                      ) {
                        var c,
                          u,
                          l = t.keys[n];
                        switch (o) {
                          case e.ANIMATIONTYPE_FLOAT:
                            (i = l.values[0]),
                              l.values.length >= 1 && (c = l.values[1]),
                              l.values.length >= 2 && (u = l.values[2]);
                            break;
                          case e.ANIMATIONTYPE_QUATERNION:
                            if (
                              ((i = a.q.FromArray(l.values)),
                              l.values.length >= 8)
                            ) {
                              var h = a.q.FromArray(l.values.slice(4, 8));
                              h.equals(a.q.Zero()) || (c = h);
                            }
                            if (l.values.length >= 12) {
                              var f = a.q.FromArray(l.values.slice(8, 12));
                              f.equals(a.q.Zero()) || (u = f);
                            }
                            break;
                          case e.ANIMATIONTYPE_MATRIX:
                            i = a.j.FromArray(l.values);
                            break;
                          case e.ANIMATIONTYPE_COLOR3:
                            i = a.e.FromArray(l.values);
                            break;
                          case e.ANIMATIONTYPE_VECTOR3:
                          default:
                            i = a.x.FromArray(l.values);
                        }
                        var d = {};
                        (d.frame = l.frame),
                          (d.value = i),
                          null != c && (d.inTangent = c),
                          null != u && (d.outTangent = u),
                          s.push(d);
                      }
                      if ((r.setKeys(s), t.ranges))
                        for (n = 0; n < t.ranges.length; n++)
                          (i = t.ranges[n]),
                            r.createRange(i.name, i.from, i.to);
                      return r;
                    }),
                    (e.AppendSerializedAnimations = function (e, t) {
                      F.a.AppendSerializedAnimations(e, t);
                    }),
                    (e.AllowMatricesInterpolation = false),
                    (e.AllowMatrixDecomposeForInterpolation = true),
                    (e._ANIMATIONTYPE_FLOAT = 0),
                    (e._ANIMATIONTYPE_VECTOR3 = 1),
                    (e._ANIMATIONTYPE_QUATERNION = 2),
                    (e._ANIMATIONTYPE_MATRIX = 3),
                    (e._ANIMATIONTYPE_COLOR3 = 4),
                    (e._ANIMATIONTYPE_VECTOR2 = 5),
                    (e._ANIMATIONTYPE_SIZE = 6),
                    (e._ANIMATIONLOOPMODE_RELATIVE = 0),
                    (e._ANIMATIONLOOPMODE_CYCLE = 1),
                    (e._ANIMATIONLOOPMODE_CONSTANT = 2),
                    e
                  );
                })();
              (s.a.RegisteredTypes["BABYLON.Animation"] = U),
                (N.a._AnimationRangeFactory = function (e, t, i) {
                  return new B(e, t, i);
                });
              var V = (function (e) {
                function t(t, i, n, r, a, s, c, u) {
                  void 0 === a && (a = 1e3);
                  var l = e.call(this, t, s) || this;
                  return (
                    (l.duration = 1e3),
                    (l.onInterpolationDoneObservable = new o.c()),
                    (l.propertyPath = n),
                    (l.value = r),
                    (l.duration = a),
                    (l.stopOtherAnimations = c),
                    (l.onInterpolationDone = u),
                    (l._target = l._effectiveTarget = i),
                    l
                  );
                }
                return (
                  h.d(t, e),
                  (t.prototype._prepare = function () {
                    (this._effectiveTarget = this._getEffectiveTarget(
                      this._effectiveTarget,
                      this.propertyPath
                    )),
                      (this._property = this._getProperty(this.propertyPath));
                  }),
                  (t.prototype.execute = function () {
                    var e,
                      t = this,
                      i = this._actionManager.getScene(),
                      n = [
                        {
                          frame: 0,
                          value: this._effectiveTarget[this._property],
                        },
                        {
                          frame: 100,
                          value: this.value,
                        },
                      ];
                    if ("number" == typeof this.value)
                      e = U.ANIMATIONTYPE_FLOAT;
                    else if (this.value instanceof a.e)
                      e = U.ANIMATIONTYPE_COLOR3;
                    else if (this.value instanceof a.x)
                      e = U.ANIMATIONTYPE_VECTOR3;
                    else if (this.value instanceof a.j)
                      e = U.ANIMATIONTYPE_MATRIX;
                    else {
                      if (!(this.value instanceof a.q))
                        return void g.a.Warn(
                          "InterpolateValueAction: Unsupported type (" +
                            c(this.value) +
                            ")"
                        );
                      e = U.ANIMATIONTYPE_QUATERNION;
                    }
                    var r = new U(
                      "InterpolateValueAction",
                      this._property,
                      (1e3 / this.duration) * 100,
                      e,
                      U.ANIMATIONLOOPMODE_CONSTANT
                    );
                    r.setKeys(n),
                      this.stopOtherAnimations &&
                        i.stopAnimation(this._effectiveTarget),
                      i.beginDirectAnimation(
                        this._effectiveTarget,
                        [r],
                        0,
                        100,
                        false,
                        1,
                        function () {
                          t.onInterpolationDoneObservable.notifyObservers(t),
                            t.onInterpolationDone && t.onInterpolationDone();
                        }
                      );
                  }),
                  (t.prototype.serialize = function (t) {
                    return e.prototype._serialize.call(
                      this,
                      {
                        name: "InterpolateValueAction",
                        properties: [
                          u._GetTargetProperty(this._target),
                          {
                            name: "propertyPath",
                            value: this.propertyPath,
                          },
                          {
                            name: "value",
                            value: u._SerializeValueAsString(this.value),
                          },
                          {
                            name: "duration",
                            value: u._SerializeValueAsString(this.duration),
                          },
                          {
                            name: "stopOtherAnimations",
                            value:
                              u._SerializeValueAsString(
                                this.stopOtherAnimations
                              ) || false,
                          },
                        ],
                      },
                      t
                    );
                  }),
                  t
                );
              })(u);
              s.a.RegisteredTypes["BABYLON.InterpolateValueAction"] = V;
              var G = Object.freeze(new a.q(0, 0, 0, 0)),
                z = Object.freeze(a.x.Zero()),
                j = Object.freeze(a.w.Zero()),
                H = Object.freeze(a.r.Zero()),
                W = Object.freeze(a.e.Black()),
                X = (function () {
                  function e(e, t, i, n) {
                    var r = this;
                    if (
                      ((this._events = new Array()),
                      (this._currentFrame = 0),
                      (this._originalValue = new Array()),
                      (this._originalBlendValue = null),
                      (this._offsetsCache = {}),
                      (this._highLimitsCache = {}),
                      (this._stopped = false),
                      (this._blendingFactor = 0),
                      (this._currentValue = null),
                      (this._currentActiveTarget = null),
                      (this._directTarget = null),
                      (this._targetPath = ""),
                      (this._weight = 1),
                      (this._ratioOffset = 0),
                      (this._previousDelay = 0),
                      (this._previousRatio = 0),
                      (this._targetIsArray = false),
                      (this._animation = t),
                      (this._target = e),
                      (this._scene = i),
                      (this._host = n),
                      (this._activeTargets = []),
                      t._runtimeAnimations.push(this),
                      (this._animationState = {
                        key: 0,
                        repeatCount: 0,
                        loopMode: this._getCorrectLoopMode(),
                      }),
                      this._animation.dataType === U.ANIMATIONTYPE_MATRIX &&
                        (this._animationState.workValue = a.j.Zero()),
                      (this._keys = this._animation.getKeys()),
                      (this._minFrame = this._keys[0].frame),
                      (this._maxFrame =
                        this._keys[this._keys.length - 1].frame),
                      (this._minValue = this._keys[0].value),
                      (this._maxValue =
                        this._keys[this._keys.length - 1].value),
                      0 !== this._minFrame)
                    ) {
                      var o = {
                        frame: 0,
                        value: this._minValue,
                      };
                      this._keys.splice(0, 0, o);
                    }
                    if (this._target instanceof Array) {
                      for (
                        var s = 0, c = 0, u = this._target;
                        c < u.length;
                        c++
                      ) {
                        var l = u[c];
                        this._preparePath(l, s),
                          this._getOriginalValues(s),
                          s++;
                      }
                      this._targetIsArray = true;
                    } else
                      this._preparePath(this._target),
                        this._getOriginalValues(),
                        (this._targetIsArray = false),
                        (this._directTarget = this._activeTargets[0]);
                    var h = t.getEvents();
                    h &&
                      h.length > 0 &&
                      h.forEach(function (e) {
                        r._events.push(e._clone());
                      }),
                      (this._enableBlending =
                        e && e.animationPropertiesOverride
                          ? e.animationPropertiesOverride.enableBlending
                          : this._animation.enableBlending);
                  }
                  return (
                    Object.defineProperty(e.prototype, "currentFrame", {
                      get: function () {
                        return this._currentFrame;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(e.prototype, "weight", {
                      get: function () {
                        return this._weight;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(e.prototype, "currentValue", {
                      get: function () {
                        return this._currentValue;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(e.prototype, "targetPath", {
                      get: function () {
                        return this._targetPath;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(e.prototype, "target", {
                      get: function () {
                        return this._currentActiveTarget;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    (e.prototype._preparePath = function (e, t) {
                      void 0 === t && (t = 0);
                      var i = this._animation.targetPropertyPath;
                      if (i.length > 1) {
                        for (var n = e[i[0]], r = 1; r < i.length - 1; r++)
                          n = n[i[r]];
                        (this._targetPath = i[i.length - 1]),
                          (this._activeTargets[t] = n);
                      } else
                        (this._targetPath = i[0]), (this._activeTargets[t] = e);
                    }),
                    Object.defineProperty(e.prototype, "animation", {
                      get: function () {
                        return this._animation;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    (e.prototype.reset = function (e) {
                      if ((void 0 === e && (e = false), e))
                        if (this._target instanceof Array)
                          for (
                            var t = 0, i = 0, n = this._target;
                            i < n.length;
                            i++
                          ) {
                            var r = n[i];
                            void 0 !== this._originalValue[t] &&
                              this._setValue(
                                r,
                                this._activeTargets[t],
                                this._originalValue[t],
                                -1,
                                t
                              ),
                              t++;
                          }
                        else
                          void 0 !== this._originalValue[0] &&
                            this._setValue(
                              this._target,
                              this._directTarget,
                              this._originalValue[0],
                              -1,
                              0
                            );
                      for (
                        this._offsetsCache = {},
                          this._highLimitsCache = {},
                          this._currentFrame = 0,
                          this._blendingFactor = 0,
                          t = 0;
                        t < this._events.length;
                        t++
                      )
                        this._events[t].isDone = false;
                    }),
                    (e.prototype.isStopped = function () {
                      return this._stopped;
                    }),
                    (e.prototype.dispose = function () {
                      var e = this._animation.runtimeAnimations.indexOf(this);
                      e > -1 && this._animation.runtimeAnimations.splice(e, 1);
                    }),
                    (e.prototype.setValue = function (e, t) {
                      if (this._targetIsArray)
                        for (var i = 0; i < this._target.length; i++) {
                          var n = this._target[i];
                          this._setValue(n, this._activeTargets[i], e, t, i);
                        }
                      else
                        this._setValue(
                          this._target,
                          this._directTarget,
                          e,
                          t,
                          0
                        );
                    }),
                    (e.prototype._getOriginalValues = function (e) {
                      var t;
                      void 0 === e && (e = 0);
                      var i = this._activeTargets[e];
                      (t =
                        i.getRestPose && "_matrix" === this._targetPath
                          ? i.getRestPose()
                          : i[this._targetPath]) && t.clone
                        ? (this._originalValue[e] = t.clone())
                        : (this._originalValue[e] = t);
                    }),
                    (e.prototype._setValue = function (e, t, i, n, r) {
                      if (
                        ((this._currentActiveTarget = t),
                        (this._weight = n),
                        this._enableBlending && this._blendingFactor <= 1)
                      ) {
                        if (!this._originalBlendValue) {
                          var o = t[this._targetPath];
                          o.clone
                            ? (this._originalBlendValue = o.clone())
                            : (this._originalBlendValue = o);
                        }
                        this._originalBlendValue.m
                          ? U.AllowMatrixDecomposeForInterpolation
                            ? this._currentValue
                              ? a.j.DecomposeLerpToRef(
                                  this._originalBlendValue,
                                  i,
                                  this._blendingFactor,
                                  this._currentValue
                                )
                              : (this._currentValue = a.j.DecomposeLerp(
                                  this._originalBlendValue,
                                  i,
                                  this._blendingFactor
                                ))
                            : this._currentValue
                            ? a.j.LerpToRef(
                                this._originalBlendValue,
                                i,
                                this._blendingFactor,
                                this._currentValue
                              )
                            : (this._currentValue = a.j.Lerp(
                                this._originalBlendValue,
                                i,
                                this._blendingFactor
                              ))
                          : (this._currentValue = U._UniversalLerp(
                              this._originalBlendValue,
                              i,
                              this._blendingFactor
                            ));
                        var s =
                          e && e.animationPropertiesOverride
                            ? e.animationPropertiesOverride.blendingSpeed
                            : this._animation.blendingSpeed;
                        this._blendingFactor += s;
                      } else this._currentValue = i;
                      -1 !== n
                        ? this._scene._registerTargetForLateAnimationBinding(
                            this,
                            this._originalValue[r]
                          )
                        : (t[this._targetPath] = this._currentValue),
                        e.markAsDirty &&
                          e.markAsDirty(this._animation.targetProperty);
                    }),
                    (e.prototype._getCorrectLoopMode = function () {
                      return this._target &&
                        this._target.animationPropertiesOverride
                        ? this._target.animationPropertiesOverride.loopMode
                        : this._animation.loopMode;
                    }),
                    (e.prototype.goToFrame = function (e) {
                      var t = this._animation.getKeys();
                      e < t[0].frame
                        ? (e = t[0].frame)
                        : e > t[t.length - 1].frame &&
                          (e = t[t.length - 1].frame),
                        (this._currentFrame = e);
                      var i = this._animation._interpolate(
                        e,
                        this._animationState
                      );
                      this.setValue(i, -1);
                    }),
                    (e.prototype._prepareForSpeedRatioChange = function (e) {
                      var t =
                        (this._previousDelay *
                          (this._animation.framePerSecond * e)) /
                        1e3;
                      this._ratioOffset = this._previousRatio - t;
                    }),
                    (e.prototype.animate = function (e, t, i, n, r, o) {
                      void 0 === o && (o = -1);
                      var a = this._animation,
                        s = a.targetPropertyPath;
                      if (!s || s.length < 1)
                        return (this._stopped = true), false;
                      var c = true;
                      (t < this._minFrame || t > this._maxFrame) &&
                        (t = this._minFrame),
                        (i < this._minFrame || i > this._maxFrame) &&
                          (i = this._maxFrame);
                      var u,
                        l,
                        h = i - t,
                        f =
                          (e * (a.framePerSecond * r)) / 1e3 +
                          this._ratioOffset,
                        d = 0;
                      if (
                        ((this._previousDelay = e),
                        (this._previousRatio = f),
                        !n && i >= t && f >= h)
                      )
                        (c = false), (d = a._getKeyValue(this._maxValue));
                      else if (!n && t >= i && f <= h)
                        (c = false), (d = a._getKeyValue(this._minValue));
                      else if (
                        this._animationState.loopMode !==
                        U.ANIMATIONLOOPMODE_CYCLE
                      ) {
                        var p = i.toString() + t.toString();
                        if (!this._offsetsCache[p]) {
                          (this._animationState.repeatCount = 0),
                            (this._animationState.loopMode =
                              U.ANIMATIONLOOPMODE_CYCLE);
                          var m = a._interpolate(t, this._animationState),
                            g = a._interpolate(i, this._animationState);
                          switch (
                            ((this._animationState.loopMode =
                              this._getCorrectLoopMode()),
                            a.dataType)
                          ) {
                            case U.ANIMATIONTYPE_FLOAT:
                              this._offsetsCache[p] = g - m;
                              break;
                            case U.ANIMATIONTYPE_QUATERNION:
                              this._offsetsCache[p] = g.subtract(m);
                              break;
                            case U.ANIMATIONTYPE_VECTOR3:
                              this._offsetsCache[p] = g.subtract(m);
                            case U.ANIMATIONTYPE_VECTOR2:
                              this._offsetsCache[p] = g.subtract(m);
                            case U.ANIMATIONTYPE_SIZE:
                              this._offsetsCache[p] = g.subtract(m);
                            case U.ANIMATIONTYPE_COLOR3:
                              this._offsetsCache[p] = g.subtract(m);
                          }
                          this._highLimitsCache[p] = g;
                        }
                        (d = this._highLimitsCache[p]),
                          (u = this._offsetsCache[p]);
                      }
                      if (void 0 === u)
                        switch (a.dataType) {
                          case U.ANIMATIONTYPE_FLOAT:
                            u = 0;
                            break;
                          case U.ANIMATIONTYPE_QUATERNION:
                            u = G;
                            break;
                          case U.ANIMATIONTYPE_VECTOR3:
                            u = z;
                            break;
                          case U.ANIMATIONTYPE_VECTOR2:
                            u = j;
                            break;
                          case U.ANIMATIONTYPE_SIZE:
                            u = H;
                            break;
                          case U.ANIMATIONTYPE_COLOR3:
                            u = W;
                        }
                      if (this._host && this._host.syncRoot) {
                        var _ = this._host.syncRoot;
                        l =
                          t +
                          (i - t) *
                            ((_.masterFrame - _.fromFrame) /
                              (_.toFrame - _.fromFrame));
                      } else l = c && 0 !== h ? t + (f % h) : i;
                      var v = this._events;
                      if (
                        ((h > 0 && this.currentFrame > l) ||
                          (h < 0 && this.currentFrame < l)) &&
                        (this._onLoop(), v.length)
                      )
                        for (var y = 0; y < v.length; y++)
                          v[y].onlyOnce || (v[y].isDone = false);
                      (this._currentFrame = l),
                        (this._animationState.repeatCount =
                          0 === h ? 0 : (f / h) >> 0),
                        (this._animationState.highLimitValue = d),
                        (this._animationState.offsetValue = u);
                      var b = a._interpolate(l, this._animationState);
                      if ((this.setValue(b, o), v.length))
                        for (y = 0; y < v.length; y++)
                          if (
                            (h > 0 && l >= v[y].frame && v[y].frame >= t) ||
                            (h < 0 && l <= v[y].frame && v[y].frame <= t)
                          ) {
                            var E = v[y];
                            E.isDone ||
                              (E.onlyOnce && (v.splice(y, 1), y--),
                              (E.isDone = true),
                              E.action(l));
                          }
                      return c || (this._stopped = true), c;
                    }),
                    e
                  );
                })(),
                Y = n(16),
                K = n(47),
                Q = n(34),
                q = (function (e) {
                  function t(t, i, n, r, o, s, c) {
                    void 0 === n && (n = null),
                      void 0 === r && (r = null),
                      void 0 === o && (o = null),
                      void 0 === s && (s = null),
                      void 0 === c && (c = null);
                    var u = e.call(this, t, i.getScene(), false) || this;
                    return (
                      (u.name = t),
                      (u.children = new Array()),
                      (u.animations = new Array()),
                      (u._index = null),
                      (u._absoluteTransform = new a.j()),
                      (u._invertedAbsoluteTransform = new a.j()),
                      (u._scalingDeterminant = 1),
                      (u._worldTransform = new a.j()),
                      (u._needToDecompose = true),
                      (u._needToCompose = false),
                      (u._linkedTransformNode = null),
                      (u._waitingTransformNodeId = null),
                      (u._skeleton = i),
                      (u._localMatrix = r ? r.clone() : a.j.Identity()),
                      (u._restPose = o || u._localMatrix.clone()),
                      (u._baseMatrix = s || u._localMatrix.clone()),
                      (u._index = c),
                      i.bones.push(u),
                      u.setParent(n, false),
                      (s || r) && u._updateDifferenceMatrix(),
                      u
                    );
                  }
                  return (
                    h.d(t, e),
                    Object.defineProperty(t.prototype, "_matrix", {
                      get: function () {
                        return this._compose(), this._localMatrix;
                      },
                      set: function (e) {
                        this._localMatrix.copyFrom(e),
                          (this._needToDecompose = true);
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    (t.prototype.getClassName = function () {
                      return "Bone";
                    }),
                    (t.prototype.getSkeleton = function () {
                      return this._skeleton;
                    }),
                    (t.prototype.getParent = function () {
                      return this._parent;
                    }),
                    (t.prototype.getChildren = function () {
                      return this.children;
                    }),
                    (t.prototype.setParent = function (e, t) {
                      if ((void 0 === t && (t = true), this._parent !== e)) {
                        if (this._parent) {
                          var i = this._parent.children.indexOf(this);
                          -1 !== i && this._parent.children.splice(i, 1);
                        }
                        (this._parent = e),
                          this._parent && this._parent.children.push(this),
                          t && this._updateDifferenceMatrix(),
                          this.markAsDirty();
                      }
                    }),
                    (t.prototype.getLocalMatrix = function () {
                      return this._compose(), this._localMatrix;
                    }),
                    (t.prototype.getBaseMatrix = function () {
                      return this._baseMatrix;
                    }),
                    (t.prototype.getRestPose = function () {
                      return this._restPose;
                    }),
                    (t.prototype.getWorldMatrix = function () {
                      return this._worldTransform;
                    }),
                    (t.prototype.returnToRest = function () {
                      this.updateMatrix(this._restPose.clone());
                    }),
                    (t.prototype.getInvertedAbsoluteTransform = function () {
                      return this._invertedAbsoluteTransform;
                    }),
                    (t.prototype.getAbsoluteTransform = function () {
                      return this._absoluteTransform;
                    }),
                    (t.prototype.linkTransformNode = function (e) {
                      this._linkedTransformNode &&
                        this._skeleton._numBonesWithLinkedTransformNode--,
                        (this._linkedTransformNode = e),
                        this._linkedTransformNode &&
                          this._skeleton._numBonesWithLinkedTransformNode++;
                    }),
                    Object.defineProperty(t.prototype, "position", {
                      get: function () {
                        return this._decompose(), this._localPosition;
                      },
                      set: function (e) {
                        this._decompose(),
                          this._localPosition.copyFrom(e),
                          this._markAsDirtyAndCompose();
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(t.prototype, "rotation", {
                      get: function () {
                        return this.getRotation();
                      },
                      set: function (e) {
                        this.setRotation(e);
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(t.prototype, "rotationQuaternion", {
                      get: function () {
                        return this._decompose(), this._localRotation;
                      },
                      set: function (e) {
                        this.setRotationQuaternion(e);
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(t.prototype, "scaling", {
                      get: function () {
                        return this.getScale();
                      },
                      set: function (e) {
                        this.setScale(e);
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(
                      t.prototype,
                      "animationPropertiesOverride",
                      {
                        get: function () {
                          return this._skeleton.animationPropertiesOverride;
                        },
                        enumerable: true,
                        configurable: true,
                      }
                    ),
                    (t.prototype._decompose = function () {
                      this._needToDecompose &&
                        ((this._needToDecompose = false),
                        this._localScaling ||
                          ((this._localScaling = a.x.Zero()),
                          (this._localRotation = a.q.Zero()),
                          (this._localPosition = a.x.Zero())),
                        this._localMatrix.decompose(
                          this._localScaling,
                          this._localRotation,
                          this._localPosition
                        ));
                    }),
                    (t.prototype._compose = function () {
                      this._needToCompose &&
                        ((this._needToCompose = false),
                        a.j.ComposeToRef(
                          this._localScaling,
                          this._localRotation,
                          this._localPosition,
                          this._localMatrix
                        ));
                    }),
                    (t.prototype.updateMatrix = function (e, t, i) {
                      void 0 === t && (t = true),
                        void 0 === i && (i = true),
                        this._baseMatrix.copyFrom(e),
                        t && this._updateDifferenceMatrix(),
                        i
                          ? (this._localMatrix.copyFrom(e),
                            this._markAsDirtyAndDecompose())
                          : this.markAsDirty();
                    }),
                    (t.prototype._updateDifferenceMatrix = function (e, t) {
                      if (
                        (void 0 === t && (t = true),
                        e || (e = this._baseMatrix),
                        this._parent
                          ? e.multiplyToRef(
                              this._parent._absoluteTransform,
                              this._absoluteTransform
                            )
                          : this._absoluteTransform.copyFrom(e),
                        this._absoluteTransform.invertToRef(
                          this._invertedAbsoluteTransform
                        ),
                        t)
                      )
                        for (var i = 0; i < this.children.length; i++)
                          this.children[i]._updateDifferenceMatrix();
                      this._scalingDeterminant =
                        this._absoluteTransform.determinant() < 0 ? -1 : 1;
                    }),
                    (t.prototype.markAsDirty = function () {
                      this._currentRenderId++,
                        this._childUpdateId++,
                        this._skeleton._markAsDirty();
                    }),
                    (t.prototype._markAsDirtyAndCompose = function () {
                      this.markAsDirty(), (this._needToCompose = true);
                    }),
                    (t.prototype._markAsDirtyAndDecompose = function () {
                      this.markAsDirty(), (this._needToDecompose = true);
                    }),
                    (t.prototype.translate = function (e, i, n) {
                      void 0 === i && (i = a.s.LOCAL);
                      var r = this.getLocalMatrix();
                      if (i == a.s.LOCAL)
                        r.addAtIndex(12, e.x),
                          r.addAtIndex(13, e.y),
                          r.addAtIndex(14, e.z);
                      else {
                        var o = null;
                        n && (o = n.getWorldMatrix()),
                          this._skeleton.computeAbsoluteTransforms();
                        var s = t._tmpMats[0],
                          c = t._tmpVecs[0];
                        this._parent &&
                          (n && o
                            ? (s.copyFrom(this._parent.getAbsoluteTransform()),
                              s.multiplyToRef(o, s))
                            : s.copyFrom(this._parent.getAbsoluteTransform())),
                          s.setTranslationFromFloats(0, 0, 0),
                          s.invert(),
                          a.x.TransformCoordinatesToRef(e, s, c),
                          r.addAtIndex(12, c.x),
                          r.addAtIndex(13, c.y),
                          r.addAtIndex(14, c.z);
                      }
                      this._markAsDirtyAndDecompose();
                    }),
                    (t.prototype.setPosition = function (e, i, n) {
                      void 0 === i && (i = a.s.LOCAL);
                      var r = this.getLocalMatrix();
                      if (i == a.s.LOCAL)
                        r.setTranslationFromFloats(e.x, e.y, e.z);
                      else {
                        var o = null;
                        n && (o = n.getWorldMatrix()),
                          this._skeleton.computeAbsoluteTransforms();
                        var s = t._tmpMats[0],
                          c = t._tmpVecs[0];
                        this._parent &&
                          (n && o
                            ? (s.copyFrom(this._parent.getAbsoluteTransform()),
                              s.multiplyToRef(o, s))
                            : s.copyFrom(this._parent.getAbsoluteTransform())),
                          s.invert(),
                          a.x.TransformCoordinatesToRef(e, s, c),
                          r.setTranslationFromFloats(c.x, c.y, c.z);
                      }
                      this._markAsDirtyAndDecompose();
                    }),
                    (t.prototype.setAbsolutePosition = function (e, t) {
                      this.setPosition(e, a.s.WORLD, t);
                    }),
                    (t.prototype.scale = function (e, i, n, r) {
                      void 0 === r && (r = false);
                      var o = this.getLocalMatrix(),
                        s = t._tmpMats[0];
                      a.j.ScalingToRef(e, i, n, s),
                        s.multiplyToRef(o, o),
                        s.invert();
                      for (var c = 0, u = this.children; c < u.length; c++) {
                        var l = (d = u[c]).getLocalMatrix();
                        l.multiplyToRef(s, l),
                          l.multiplyAtIndex(12, e),
                          l.multiplyAtIndex(13, i),
                          l.multiplyAtIndex(14, n),
                          d._markAsDirtyAndDecompose();
                      }
                      if ((this._markAsDirtyAndDecompose(), r))
                        for (var h = 0, f = this.children; h < f.length; h++) {
                          var d;
                          (d = f[h]).scale(e, i, n, r);
                        }
                    }),
                    (t.prototype.setScale = function (e) {
                      this._decompose(),
                        this._localScaling.copyFrom(e),
                        this._markAsDirtyAndCompose();
                    }),
                    (t.prototype.getScale = function () {
                      return this._decompose(), this._localScaling;
                    }),
                    (t.prototype.getScaleToRef = function (e) {
                      this._decompose(), e.copyFrom(this._localScaling);
                    }),
                    (t.prototype.setYawPitchRoll = function (e, i, n, r, o) {
                      if ((void 0 === r && (r = a.s.LOCAL), r === a.s.LOCAL)) {
                        var s = t._tmpQuat;
                        return (
                          a.q.RotationYawPitchRollToRef(e, i, n, s),
                          void this.setRotationQuaternion(s, r, o)
                        );
                      }
                      var c = t._tmpMats[0];
                      if (this._getNegativeRotationToRef(c, o)) {
                        var u = t._tmpMats[1];
                        a.j.RotationYawPitchRollToRef(e, i, n, u),
                          c.multiplyToRef(u, u),
                          this._rotateWithMatrix(u, r, o);
                      }
                    }),
                    (t.prototype.rotate = function (e, i, n, r) {
                      void 0 === n && (n = a.s.LOCAL);
                      var o = t._tmpMats[0];
                      o.setTranslationFromFloats(0, 0, 0),
                        a.j.RotationAxisToRef(e, i, o),
                        this._rotateWithMatrix(o, n, r);
                    }),
                    (t.prototype.setAxisAngle = function (e, i, n, r) {
                      if ((void 0 === n && (n = a.s.LOCAL), n === a.s.LOCAL)) {
                        var o = t._tmpQuat;
                        return (
                          a.q.RotationAxisToRef(e, i, o),
                          void this.setRotationQuaternion(o, n, r)
                        );
                      }
                      var s = t._tmpMats[0];
                      if (this._getNegativeRotationToRef(s, r)) {
                        var c = t._tmpMats[1];
                        a.j.RotationAxisToRef(e, i, c),
                          s.multiplyToRef(c, c),
                          this._rotateWithMatrix(c, n, r);
                      }
                    }),
                    (t.prototype.setRotation = function (e, t, i) {
                      void 0 === t && (t = a.s.LOCAL),
                        this.setYawPitchRoll(e.y, e.x, e.z, t, i);
                    }),
                    (t.prototype.setRotationQuaternion = function (e, i, n) {
                      if ((void 0 === i && (i = a.s.LOCAL), i === a.s.LOCAL))
                        return (
                          this._decompose(),
                          this._localRotation.copyFrom(e),
                          void this._markAsDirtyAndCompose()
                        );
                      var r = t._tmpMats[0];
                      if (this._getNegativeRotationToRef(r, n)) {
                        var o = t._tmpMats[1];
                        a.j.FromQuaternionToRef(e, o),
                          r.multiplyToRef(o, o),
                          this._rotateWithMatrix(o, i, n);
                      }
                    }),
                    (t.prototype.setRotationMatrix = function (e, i, n) {
                      if ((void 0 === i && (i = a.s.LOCAL), i === a.s.LOCAL)) {
                        var r = t._tmpQuat;
                        return (
                          a.q.FromRotationMatrixToRef(e, r),
                          void this.setRotationQuaternion(r, i, n)
                        );
                      }
                      var o = t._tmpMats[0];
                      if (this._getNegativeRotationToRef(o, n)) {
                        var s = t._tmpMats[1];
                        s.copyFrom(e),
                          o.multiplyToRef(e, s),
                          this._rotateWithMatrix(s, i, n);
                      }
                    }),
                    (t.prototype._rotateWithMatrix = function (e, i, n) {
                      void 0 === i && (i = a.s.LOCAL);
                      var r = this.getLocalMatrix(),
                        o = r.m[12],
                        s = r.m[13],
                        c = r.m[14],
                        u = this.getParent(),
                        l = t._tmpMats[3],
                        h = t._tmpMats[4];
                      u && i == a.s.WORLD
                        ? (n
                            ? (l.copyFrom(n.getWorldMatrix()),
                              u.getAbsoluteTransform().multiplyToRef(l, l))
                            : l.copyFrom(u.getAbsoluteTransform()),
                          h.copyFrom(l),
                          h.invert(),
                          r.multiplyToRef(l, r),
                          r.multiplyToRef(e, r),
                          r.multiplyToRef(h, r))
                        : i == a.s.WORLD && n
                        ? (l.copyFrom(n.getWorldMatrix()),
                          h.copyFrom(l),
                          h.invert(),
                          r.multiplyToRef(l, r),
                          r.multiplyToRef(e, r),
                          r.multiplyToRef(h, r))
                        : r.multiplyToRef(e, r),
                        r.setTranslationFromFloats(o, s, c),
                        this.computeAbsoluteTransforms(),
                        this._markAsDirtyAndDecompose();
                    }),
                    (t.prototype._getNegativeRotationToRef = function (e, i) {
                      var n = t._tmpMats[2];
                      return (
                        e.copyFrom(this.getAbsoluteTransform()),
                        i &&
                          (e.multiplyToRef(i.getWorldMatrix(), e),
                          a.j.ScalingToRef(
                            i.scaling.x,
                            i.scaling.y,
                            i.scaling.z,
                            n
                          )),
                        e.invert(),
                        !isNaN(e.m[0]) &&
                          (n.multiplyAtIndex(0, this._scalingDeterminant),
                          e.multiplyToRef(n, e),
                          true)
                      );
                    }),
                    (t.prototype.getPosition = function (e, t) {
                      void 0 === e && (e = a.s.LOCAL),
                        void 0 === t && (t = null);
                      var i = a.x.Zero();
                      return this.getPositionToRef(e, t, i), i;
                    }),
                    (t.prototype.getPositionToRef = function (e, i, n) {
                      if ((void 0 === e && (e = a.s.LOCAL), e == a.s.LOCAL)) {
                        var r = this.getLocalMatrix();
                        (n.x = r.m[12]), (n.y = r.m[13]), (n.z = r.m[14]);
                      } else {
                        var o = null;
                        i && (o = i.getWorldMatrix()),
                          this._skeleton.computeAbsoluteTransforms();
                        var s = t._tmpMats[0];
                        i && o
                          ? (s.copyFrom(this.getAbsoluteTransform()),
                            s.multiplyToRef(o, s))
                          : (s = this.getAbsoluteTransform()),
                          (n.x = s.m[12]),
                          (n.y = s.m[13]),
                          (n.z = s.m[14]);
                      }
                    }),
                    (t.prototype.getAbsolutePosition = function (e) {
                      void 0 === e && (e = null);
                      var t = a.x.Zero();
                      return this.getPositionToRef(a.s.WORLD, e, t), t;
                    }),
                    (t.prototype.getAbsolutePositionToRef = function (e, t) {
                      this.getPositionToRef(a.s.WORLD, e, t);
                    }),
                    (t.prototype.computeAbsoluteTransforms = function () {
                      if ((this._compose(), this._parent))
                        this._localMatrix.multiplyToRef(
                          this._parent._absoluteTransform,
                          this._absoluteTransform
                        );
                      else {
                        this._absoluteTransform.copyFrom(this._localMatrix);
                        var e = this._skeleton.getPoseMatrix();
                        e &&
                          this._absoluteTransform.multiplyToRef(
                            e,
                            this._absoluteTransform
                          );
                      }
                      for (
                        var t = this.children, i = t.length, n = 0;
                        n < i;
                        n++
                      )
                        t[n].computeAbsoluteTransforms();
                    }),
                    (t.prototype.getDirection = function (e, t) {
                      void 0 === t && (t = null);
                      var i = a.x.Zero();
                      return this.getDirectionToRef(e, t, i), i;
                    }),
                    (t.prototype.getDirectionToRef = function (e, i, n) {
                      void 0 === i && (i = null);
                      var r = null;
                      i && (r = i.getWorldMatrix()),
                        this._skeleton.computeAbsoluteTransforms();
                      var o = t._tmpMats[0];
                      o.copyFrom(this.getAbsoluteTransform()),
                        i && r && o.multiplyToRef(r, o),
                        a.x.TransformNormalToRef(e, o, n),
                        n.normalize();
                    }),
                    (t.prototype.getRotation = function (e, t) {
                      void 0 === e && (e = a.s.LOCAL),
                        void 0 === t && (t = null);
                      var i = a.x.Zero();
                      return this.getRotationToRef(e, t, i), i;
                    }),
                    (t.prototype.getRotationToRef = function (e, i, n) {
                      void 0 === e && (e = a.s.LOCAL),
                        void 0 === i && (i = null);
                      var r = t._tmpQuat;
                      this.getRotationQuaternionToRef(e, i, r),
                        r.toEulerAnglesToRef(n);
                    }),
                    (t.prototype.getRotationQuaternion = function (e, t) {
                      void 0 === e && (e = a.s.LOCAL),
                        void 0 === t && (t = null);
                      var i = a.q.Identity();
                      return this.getRotationQuaternionToRef(e, t, i), i;
                    }),
                    (t.prototype.getRotationQuaternionToRef = function (
                      e,
                      i,
                      n
                    ) {
                      if (
                        (void 0 === e && (e = a.s.LOCAL),
                        void 0 === i && (i = null),
                        e == a.s.LOCAL)
                      )
                        this._decompose(), n.copyFrom(this._localRotation);
                      else {
                        var r = t._tmpMats[0],
                          o = this.getAbsoluteTransform();
                        i
                          ? o.multiplyToRef(i.getWorldMatrix(), r)
                          : r.copyFrom(o),
                          r.multiplyAtIndex(0, this._scalingDeterminant),
                          r.multiplyAtIndex(1, this._scalingDeterminant),
                          r.multiplyAtIndex(2, this._scalingDeterminant),
                          r.decompose(void 0, n, void 0);
                      }
                    }),
                    (t.prototype.getRotationMatrix = function (e, t) {
                      void 0 === e && (e = a.s.LOCAL);
                      var i = a.j.Identity();
                      return this.getRotationMatrixToRef(e, t, i), i;
                    }),
                    (t.prototype.getRotationMatrixToRef = function (e, i, n) {
                      if ((void 0 === e && (e = a.s.LOCAL), e == a.s.LOCAL))
                        this.getLocalMatrix().getRotationMatrixToRef(n);
                      else {
                        var r = t._tmpMats[0],
                          o = this.getAbsoluteTransform();
                        i
                          ? o.multiplyToRef(i.getWorldMatrix(), r)
                          : r.copyFrom(o),
                          r.multiplyAtIndex(0, this._scalingDeterminant),
                          r.multiplyAtIndex(1, this._scalingDeterminant),
                          r.multiplyAtIndex(2, this._scalingDeterminant),
                          r.getRotationMatrixToRef(n);
                      }
                    }),
                    (t.prototype.getAbsolutePositionFromLocal = function (
                      e,
                      t
                    ) {
                      void 0 === t && (t = null);
                      var i = a.x.Zero();
                      return this.getAbsolutePositionFromLocalToRef(e, t, i), i;
                    }),
                    (t.prototype.getAbsolutePositionFromLocalToRef = function (
                      e,
                      i,
                      n
                    ) {
                      void 0 === i && (i = null);
                      var r = null;
                      i && (r = i.getWorldMatrix()),
                        this._skeleton.computeAbsoluteTransforms();
                      var o = t._tmpMats[0];
                      i && r
                        ? (o.copyFrom(this.getAbsoluteTransform()),
                          o.multiplyToRef(r, o))
                        : (o = this.getAbsoluteTransform()),
                        a.x.TransformCoordinatesToRef(e, o, n);
                    }),
                    (t.prototype.getLocalPositionFromAbsolute = function (
                      e,
                      t
                    ) {
                      void 0 === t && (t = null);
                      var i = a.x.Zero();
                      return this.getLocalPositionFromAbsoluteToRef(e, t, i), i;
                    }),
                    (t.prototype.getLocalPositionFromAbsoluteToRef = function (
                      e,
                      i,
                      n
                    ) {
                      void 0 === i && (i = null);
                      var r = null;
                      i && (r = i.getWorldMatrix()),
                        this._skeleton.computeAbsoluteTransforms();
                      var o = t._tmpMats[0];
                      o.copyFrom(this.getAbsoluteTransform()),
                        i && r && o.multiplyToRef(r, o),
                        o.invert(),
                        a.x.TransformCoordinatesToRef(e, o, n);
                    }),
                    (t._tmpVecs = Q.a.BuildArray(2, a.x.Zero)),
                    (t._tmpQuat = a.q.Identity()),
                    (t._tmpMats = Q.a.BuildArray(5, a.j.Identity)),
                    t
                  );
                })(N.a),
                Z = (function () {
                  function e(e, t, i, n, r, a, s, c, u) {
                    void 0 === i && (i = 0),
                      void 0 === n && (n = 100),
                      void 0 === r && (r = false),
                      void 0 === a && (a = 1),
                      (this.target = t),
                      (this.fromFrame = i),
                      (this.toFrame = n),
                      (this.loopAnimation = r),
                      (this.onAnimationEnd = s),
                      (this.onAnimationLoop = u),
                      (this._localDelayOffset = null),
                      (this._pausedDelay = null),
                      (this._runtimeAnimations = new Array()),
                      (this._paused = false),
                      (this._speedRatio = 1),
                      (this._weight = -1),
                      (this._syncRoot = null),
                      (this.disposeOnEnd = true),
                      (this.animationStarted = false),
                      (this.onAnimationEndObservable = new o.c()),
                      (this.onAnimationLoopObservable = new o.c()),
                      (this._scene = e),
                      c && this.appendAnimations(t, c),
                      (this._speedRatio = a),
                      e._activeAnimatables.push(this);
                  }
                  return (
                    Object.defineProperty(e.prototype, "syncRoot", {
                      get: function () {
                        return this._syncRoot;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(e.prototype, "masterFrame", {
                      get: function () {
                        return 0 === this._runtimeAnimations.length
                          ? 0
                          : this._runtimeAnimations[0].currentFrame;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(e.prototype, "weight", {
                      get: function () {
                        return this._weight;
                      },
                      set: function (e) {
                        this._weight =
                          -1 !== e ? Math.min(Math.max(e, 0), 1) : -1;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(e.prototype, "speedRatio", {
                      get: function () {
                        return this._speedRatio;
                      },
                      set: function (e) {
                        for (var t = 0; t < this._runtimeAnimations.length; t++)
                          this._runtimeAnimations[
                            t
                          ]._prepareForSpeedRatioChange(e);
                        this._speedRatio = e;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    (e.prototype.syncWith = function (e) {
                      if (((this._syncRoot = e), e)) {
                        var t = this._scene._activeAnimatables.indexOf(this);
                        t > -1 &&
                          (this._scene._activeAnimatables.splice(t, 1),
                          this._scene._activeAnimatables.push(this));
                      }
                      return this;
                    }),
                    (e.prototype.getAnimations = function () {
                      return this._runtimeAnimations;
                    }),
                    (e.prototype.appendAnimations = function (e, t) {
                      for (var i = this, n = 0; n < t.length; n++) {
                        var r = t[n],
                          o = new X(e, r, this._scene, this);
                        (o._onLoop = function () {
                          i.onAnimationLoopObservable.notifyObservers(i),
                            i.onAnimationLoop && i.onAnimationLoop();
                        }),
                          this._runtimeAnimations.push(o);
                      }
                    }),
                    (e.prototype.getAnimationByTargetProperty = function (e) {
                      for (
                        var t = this._runtimeAnimations, i = 0;
                        i < t.length;
                        i++
                      )
                        if (t[i].animation.targetProperty === e)
                          return t[i].animation;
                      return null;
                    }),
                    (e.prototype.getRuntimeAnimationByTargetProperty =
                      function (e) {
                        for (
                          var t = this._runtimeAnimations, i = 0;
                          i < t.length;
                          i++
                        )
                          if (t[i].animation.targetProperty === e) return t[i];
                        return null;
                      }),
                    (e.prototype.reset = function () {
                      for (
                        var e = this._runtimeAnimations, t = 0;
                        t < e.length;
                        t++
                      )
                        e[t].reset(true);
                      (this._localDelayOffset = null),
                        (this._pausedDelay = null);
                    }),
                    (e.prototype.enableBlending = function (e) {
                      for (
                        var t = this._runtimeAnimations, i = 0;
                        i < t.length;
                        i++
                      )
                        (t[i].animation.enableBlending = true),
                          (t[i].animation.blendingSpeed = e);
                    }),
                    (e.prototype.disableBlending = function () {
                      for (
                        var e = this._runtimeAnimations, t = 0;
                        t < e.length;
                        t++
                      )
                        e[t].animation.enableBlending = false;
                    }),
                    (e.prototype.goToFrame = function (e) {
                      var t = this._runtimeAnimations;
                      if (t[0]) {
                        var i = t[0].animation.framePerSecond,
                          n = e - t[0].currentFrame,
                          r =
                            0 !== this.speedRatio
                              ? (1e3 * n) / (i * this.speedRatio)
                              : 0;
                        null === this._localDelayOffset &&
                          (this._localDelayOffset = 0),
                          (this._localDelayOffset -= r);
                      }
                      for (var o = 0; o < t.length; o++) t[o].goToFrame(e);
                    }),
                    (e.prototype.pause = function () {
                      this._paused || (this._paused = true);
                    }),
                    (e.prototype.restart = function () {
                      this._paused = false;
                    }),
                    (e.prototype._raiseOnAnimationEnd = function () {
                      this.onAnimationEnd && this.onAnimationEnd(),
                        this.onAnimationEndObservable.notifyObservers(this);
                    }),
                    (e.prototype.stop = function (e, t) {
                      if (e || t) {
                        var i = this._scene._activeAnimatables.indexOf(this);
                        if (i > -1) {
                          for (
                            var n = (o = this._runtimeAnimations).length - 1;
                            n >= 0;
                            n--
                          ) {
                            var r = o[n];
                            (e && r.animation.name != e) ||
                              (t && !t(r.target)) ||
                              (r.dispose(), o.splice(n, 1));
                          }
                          0 == o.length &&
                            (this._scene._activeAnimatables.splice(i, 1),
                            this._raiseOnAnimationEnd());
                        }
                      } else if (
                        (n = this._scene._activeAnimatables.indexOf(this)) > -1
                      ) {
                        this._scene._activeAnimatables.splice(n, 1);
                        var o = this._runtimeAnimations;
                        for (n = 0; n < o.length; n++) o[n].dispose();
                        this._raiseOnAnimationEnd();
                      }
                    }),
                    (e.prototype.waitAsync = function () {
                      var e = this;
                      return new i(function (t, i) {
                        e.onAnimationEndObservable.add(
                          function () {
                            t(e);
                          },
                          void 0,
                          void 0,
                          e,
                          true
                        );
                      });
                    }),
                    (e.prototype._animate = function (e) {
                      if (this._paused)
                        return (
                          (this.animationStarted = false),
                          null === this._pausedDelay && (this._pausedDelay = e),
                          true
                        );
                      if (
                        (null === this._localDelayOffset
                          ? ((this._localDelayOffset = e),
                            (this._pausedDelay = null))
                          : null !== this._pausedDelay &&
                            ((this._localDelayOffset += e - this._pausedDelay),
                            (this._pausedDelay = null)),
                        0 === this._weight)
                      )
                        return true;
                      var t,
                        i = false,
                        n = this._runtimeAnimations;
                      for (t = 0; t < n.length; t++) {
                        var r = n[t].animate(
                          e - this._localDelayOffset,
                          this.fromFrame,
                          this.toFrame,
                          this.loopAnimation,
                          this._speedRatio,
                          this._weight
                        );
                        i = i || r;
                      }
                      if (((this.animationStarted = i), !i)) {
                        if (this.disposeOnEnd)
                          for (
                            t = this._scene._activeAnimatables.indexOf(this),
                              this._scene._activeAnimatables.splice(t, 1),
                              t = 0;
                            t < n.length;
                            t++
                          )
                            n[t].dispose();
                        this._raiseOnAnimationEnd(),
                          this.disposeOnEnd &&
                            ((this.onAnimationEnd = null),
                            (this.onAnimationLoop = null),
                            this.onAnimationLoopObservable.clear(),
                            this.onAnimationEndObservable.clear());
                      }
                      return i;
                    }),
                    e
                  );
                })();
              (Y.a.prototype._animate = function () {
                if (this.animationsEnabled) {
                  var e = this._activeAnimatables;
                  if (0 !== e.length) {
                    var t = K.a.Now;
                    if (!this._animationTimeLast) {
                      if (this._pendingData.length > 0) return;
                      this._animationTimeLast = t;
                    }
                    var i = this.useConstantAnimationDeltaTime
                      ? 16
                      : (t - this._animationTimeLast) * this.animationTimeScale;
                    this._animationTime += i;
                    var n = this._animationTime;
                    this._animationTimeLast = t;
                    for (var r = 0; r < e.length; r++) e[r]._animate(n);
                    this._processLateAnimationBindings();
                  }
                }
              }),
                (Y.a.prototype.beginWeightedAnimation = function (
                  e,
                  t,
                  i,
                  n,
                  r,
                  o,
                  a,
                  s,
                  c,
                  u
                ) {
                  void 0 === n && (n = 1), void 0 === o && (o = 1);
                  var l = this.beginAnimation(e, t, i, r, o, a, s, false, c, u);
                  return (l.weight = n), l;
                }),
                (Y.a.prototype.beginAnimation = function (
                  e,
                  t,
                  i,
                  n,
                  r,
                  o,
                  a,
                  s,
                  c,
                  u
                ) {
                  void 0 === r && (r = 1),
                    void 0 === s && (s = true),
                    t > i && r > 0 && (r *= -1),
                    s && this.stopAnimation(e, void 0, c),
                    a || (a = new Z(this, e, t, i, n, r, o, void 0, u));
                  var l = !c || c(e);
                  if (
                    (e.animations && l && a.appendAnimations(e, e.animations),
                    e.getAnimatables)
                  )
                    for (var h = e.getAnimatables(), f = 0; f < h.length; f++)
                      this.beginAnimation(h[f], t, i, n, r, o, a, s, c, u);
                  return a.reset(), a;
                }),
                (Y.a.prototype.beginHierarchyAnimation = function (
                  e,
                  t,
                  i,
                  n,
                  r,
                  o,
                  a,
                  s,
                  c,
                  u,
                  l
                ) {
                  void 0 === o && (o = 1), void 0 === c && (c = true);
                  var h = e.getDescendants(t),
                    f = [];
                  f.push(this.beginAnimation(e, i, n, r, o, a, s, c, u));
                  for (var d = 0, p = h; d < p.length; d++) {
                    var m = p[d];
                    f.push(this.beginAnimation(m, i, n, r, o, a, s, c, u));
                  }
                  return f;
                }),
                (Y.a.prototype.beginDirectAnimation = function (
                  e,
                  t,
                  i,
                  n,
                  r,
                  o,
                  a,
                  s
                ) {
                  return (
                    void 0 === o && (o = 1), new Z(this, e, i, n, r, o, a, t, s)
                  );
                }),
                (Y.a.prototype.beginDirectHierarchyAnimation = function (
                  e,
                  t,
                  i,
                  n,
                  r,
                  o,
                  a,
                  s,
                  c
                ) {
                  var u = e.getDescendants(t),
                    l = [];
                  l.push(this.beginDirectAnimation(e, i, n, r, o, a, s, c));
                  for (var h = 0, f = u; h < f.length; h++) {
                    var d = f[h];
                    l.push(this.beginDirectAnimation(d, i, n, r, o, a, s, c));
                  }
                  return l;
                }),
                (Y.a.prototype.getAnimatableByTarget = function (e) {
                  for (var t = 0; t < this._activeAnimatables.length; t++)
                    if (this._activeAnimatables[t].target === e)
                      return this._activeAnimatables[t];
                  return null;
                }),
                (Y.a.prototype.getAllAnimatablesByTarget = function (e) {
                  for (
                    var t = [], i = 0;
                    i < this._activeAnimatables.length;
                    i++
                  )
                    this._activeAnimatables[i].target === e &&
                      t.push(this._activeAnimatables[i]);
                  return t;
                }),
                (Y.a.prototype.stopAnimation = function (e, t, i) {
                  for (
                    var n = 0, r = this.getAllAnimatablesByTarget(e);
                    n < r.length;
                    n++
                  )
                    r[n].stop(t, i);
                }),
                (Y.a.prototype.stopAllAnimations = function () {
                  if (this._activeAnimatables) {
                    for (var e = 0; e < this._activeAnimatables.length; e++)
                      this._activeAnimatables[e].stop();
                    this._activeAnimatables = [];
                  }
                  for (var t = 0, i = this.animationGroups; t < i.length; t++)
                    i[t].stop();
                }),
                (Y.a.prototype._registerTargetForLateAnimationBinding =
                  function (e, t) {
                    var i = e.target;
                    this._registeredForLateAnimationBindings.pushNoDuplicate(i),
                      i._lateAnimationHolders || (i._lateAnimationHolders = {}),
                      i._lateAnimationHolders[e.targetPath] ||
                        (i._lateAnimationHolders[e.targetPath] = {
                          totalWeight: 0,
                          animations: [],
                          originalValue: t,
                        }),
                      i._lateAnimationHolders[e.targetPath].animations.push(e),
                      (i._lateAnimationHolders[e.targetPath].totalWeight +=
                        e.weight);
                  }),
                (Y.a.prototype._processLateAnimationBindingsForMatrices =
                  function (e) {
                    var t = 1,
                      i = a.t.Vector3[0],
                      n = a.t.Vector3[1],
                      r = a.t.Quaternion[0],
                      o = 0,
                      s = e.animations[0],
                      c = e.originalValue,
                      u = 1;
                    if (e.totalWeight < 1)
                      c.decompose(n, r, i), (u = 1 - e.totalWeight);
                    else if (
                      ((o = 1),
                      (t = e.totalWeight),
                      s.currentValue.decompose(n, r, i),
                      1 == (u = s.weight / t))
                    )
                      return s.currentValue;
                    n.scaleInPlace(u), i.scaleInPlace(u), r.scaleInPlace(u);
                    for (var l = o; l < e.animations.length; l++) {
                      var h = e.animations[l],
                        f = ((u = h.weight / t), a.t.Vector3[2]),
                        d = a.t.Vector3[3],
                        p = a.t.Quaternion[1];
                      h.currentValue.decompose(d, p, f),
                        d.scaleAndAddToRef(u, n),
                        p.scaleAndAddToRef(u, r),
                        f.scaleAndAddToRef(u, i);
                    }
                    var m = s._animationState.workValue;
                    return a.j.ComposeToRef(n, r, i, m), m;
                  }),
                (Y.a.prototype._processLateAnimationBindingsForQuaternions =
                  function (e, t) {
                    var i = e.animations[0],
                      n = e.originalValue;
                    if (1 === e.animations.length)
                      return (
                        a.q.SlerpToRef(
                          n,
                          i.currentValue,
                          Math.min(1, e.totalWeight),
                          t
                        ),
                        t
                      );
                    var r,
                      o,
                      s = 1;
                    if (e.totalWeight < 1) {
                      var c = 1 - e.totalWeight;
                      (o = []), (r = []).push(n), o.push(c);
                    } else {
                      if (2 === e.animations.length)
                        return (
                          a.q.SlerpToRef(
                            e.animations[0].currentValue,
                            e.animations[1].currentValue,
                            e.animations[1].weight / e.totalWeight,
                            t
                          ),
                          t
                        );
                      (r = []), (o = []), (s = e.totalWeight);
                    }
                    for (var u = 0; u < e.animations.length; u++) {
                      var l = e.animations[u];
                      r.push(l.currentValue), o.push(l.weight / s);
                    }
                    for (var h = 0, f = null, d = 0; d < r.length; )
                      f
                        ? ((h += o[d]),
                          a.q.SlerpToRef(f, r[d], o[d] / h, f),
                          d++)
                        : (a.q.SlerpToRef(
                            r[d],
                            r[d + 1],
                            o[d + 1] / (o[d] + o[d + 1]),
                            t
                          ),
                          (f = t),
                          (h = o[d] + o[d + 1]),
                          (d += 2));
                    return f;
                  }),
                (Y.a.prototype._processLateAnimationBindings = function () {
                  if (this._registeredForLateAnimationBindings.length) {
                    for (
                      var e = 0;
                      e < this._registeredForLateAnimationBindings.length;
                      e++
                    ) {
                      var t = this._registeredForLateAnimationBindings.data[e];
                      for (var i in t._lateAnimationHolders) {
                        var n = t._lateAnimationHolders[i],
                          r = n.animations[0],
                          o = n.originalValue,
                          s = U.AllowMatrixDecomposeForInterpolation && o.m,
                          c = t[i];
                        if (s)
                          c = this._processLateAnimationBindingsForMatrices(n);
                        else if (void 0 !== o.w)
                          c = this._processLateAnimationBindingsForQuaternions(
                            n,
                            c || a.q.Identity()
                          );
                        else {
                          var u = 0,
                            l = 1;
                          if (n.totalWeight < 1)
                            c = o.scale
                              ? o.scale(1 - n.totalWeight)
                              : o * (1 - n.totalWeight);
                          else {
                            l = n.totalWeight;
                            var h = r.weight / l;
                            (c =
                              1 !== h
                                ? r.currentValue.scale
                                  ? r.currentValue.scale(h)
                                  : r.currentValue * h
                                : r.currentValue),
                              (u = 1);
                          }
                          for (var f = u; f < n.animations.length; f++) {
                            var d = n.animations[f],
                              p = d.weight / l;
                            d.currentValue.scaleAndAddToRef
                              ? d.currentValue.scaleAndAddToRef(p, c)
                              : (c += d.currentValue * p);
                          }
                        }
                        t[i] = c;
                      }
                      t._lateAnimationHolders = {};
                    }
                    this._registeredForLateAnimationBindings.reset();
                  }
                }),
                (q.prototype.copyAnimationRange = function (e, t, i, n, r) {
                  void 0 === n && (n = false),
                    void 0 === r && (r = null),
                    0 === this.animations.length &&
                      (this.animations.push(
                        new U(
                          this.name,
                          "_matrix",
                          e.animations[0].framePerSecond,
                          U.ANIMATIONTYPE_MATRIX,
                          0
                        )
                      ),
                      this.animations[0].setKeys([]));
                  var o = e.animations[0].getRange(t);
                  if (!o) return false;
                  for (
                    var a,
                      s,
                      c,
                      u = o.from,
                      l = o.to,
                      h = e.animations[0].getKeys(),
                      f = e.length,
                      d = e.getParent(),
                      p = this.getParent(),
                      m = n && d && f && this.length && f !== this.length,
                      g = m && p && d ? p.length / d.length : 1,
                      _ = n && !p && r && (1 !== r.x || 1 !== r.y || 1 !== r.z),
                      v = this.animations[0].getKeys(),
                      y = 0,
                      b = h.length;
                    y < b;
                    y++
                  )
                    (a = h[y]).frame >= u &&
                      a.frame <= l &&
                      (n
                        ? ((c = a.value.clone()),
                          m
                            ? ((s = c.getTranslation()),
                              c.setTranslation(s.scaleInPlace(g)))
                            : _ && r
                            ? ((s = c.getTranslation()),
                              c.setTranslation(s.multiplyInPlace(r)))
                            : (c = a.value))
                        : (c = a.value),
                      v.push({
                        frame: a.frame + i,
                        value: c,
                      }));
                  return this.animations[0].createRange(t, u + i, l + i), true;
                });
              var J = function () {},
                $ = (function () {
                  function e(e, t) {
                    void 0 === t && (t = null),
                      (this.name = e),
                      (this._targetedAnimations = new Array()),
                      (this._animatables = new Array()),
                      (this._from = Number.MAX_VALUE),
                      (this._to = -Number.MAX_VALUE),
                      (this._speedRatio = 1),
                      (this._loopAnimation = false),
                      (this.onAnimationEndObservable = new o.c()),
                      (this.onAnimationLoopObservable = new o.c()),
                      (this.onAnimationGroupEndObservable = new o.c()),
                      (this.onAnimationGroupPauseObservable = new o.c()),
                      (this.onAnimationGroupPlayObservable = new o.c()),
                      (this._scene = t || R.a.LastCreatedScene),
                      (this.uniqueId = this._scene.getUniqueId()),
                      this._scene.animationGroups.push(this);
                  }
                  return (
                    Object.defineProperty(e.prototype, "from", {
                      get: function () {
                        return this._from;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(e.prototype, "to", {
                      get: function () {
                        return this._to;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(e.prototype, "isStarted", {
                      get: function () {
                        return this._isStarted;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(e.prototype, "isPlaying", {
                      get: function () {
                        return this._isStarted && !this._isPaused;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(e.prototype, "speedRatio", {
                      get: function () {
                        return this._speedRatio;
                      },
                      set: function (e) {
                        if (this._speedRatio !== e) {
                          this._speedRatio = e;
                          for (var t = 0; t < this._animatables.length; t++)
                            this._animatables[t].speedRatio = this._speedRatio;
                        }
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(e.prototype, "loopAnimation", {
                      get: function () {
                        return this._loopAnimation;
                      },
                      set: function (e) {
                        if (this._loopAnimation !== e) {
                          this._loopAnimation = e;
                          for (var t = 0; t < this._animatables.length; t++)
                            this._animatables[t].loopAnimation =
                              this._loopAnimation;
                        }
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(e.prototype, "targetedAnimations", {
                      get: function () {
                        return this._targetedAnimations;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(e.prototype, "animatables", {
                      get: function () {
                        return this._animatables;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    (e.prototype.addTargetedAnimation = function (e, t) {
                      var i = {
                          animation: e,
                          target: t,
                        },
                        n = e.getKeys();
                      return (
                        this._from > n[0].frame && (this._from = n[0].frame),
                        this._to < n[n.length - 1].frame &&
                          (this._to = n[n.length - 1].frame),
                        this._targetedAnimations.push(i),
                        i
                      );
                    }),
                    (e.prototype.normalize = function (e, t) {
                      void 0 === e && (e = null),
                        void 0 === t && (t = null),
                        null == e && (e = this._from),
                        null == t && (t = this._to);
                      for (
                        var i = 0;
                        i < this._targetedAnimations.length;
                        i++
                      ) {
                        var n = this._targetedAnimations[i].animation.getKeys(),
                          r = n[0],
                          o = n[n.length - 1];
                        if (r.frame > e) {
                          var a = {
                            frame: e,
                            value: r.value,
                            inTangent: r.inTangent,
                            outTangent: r.outTangent,
                            interpolation: r.interpolation,
                          };
                          n.splice(0, 0, a);
                        }
                        o.frame < t &&
                          ((a = {
                            frame: t,
                            value: o.value,
                            inTangent: o.outTangent,
                            outTangent: o.outTangent,
                            interpolation: o.interpolation,
                          }),
                          n.push(a));
                      }
                      return (this._from = e), (this._to = t), this;
                    }),
                    (e.prototype.start = function (e, t, i, n) {
                      var r = this;
                      if (
                        (void 0 === e && (e = false),
                        void 0 === t && (t = 1),
                        this._isStarted ||
                          0 === this._targetedAnimations.length)
                      )
                        return this;
                      this._loopAnimation = e;
                      for (
                        var o = function (o) {
                            var s = a._scene.beginDirectAnimation(
                              o.target,
                              [o.animation],
                              void 0 !== i ? i : a._from,
                              void 0 !== n ? n : a._to,
                              e,
                              t
                            );
                            (s.onAnimationEnd = function () {
                              r.onAnimationEndObservable.notifyObservers(o),
                                r._checkAnimationGroupEnded(s);
                            }),
                              (s.onAnimationLoop = function () {
                                r.onAnimationLoopObservable.notifyObservers(o);
                              }),
                              a._animatables.push(s);
                          },
                          a = this,
                          s = 0,
                          c = this._targetedAnimations;
                        s < c.length;
                        s++
                      )
                        o(c[s]);
                      if (
                        ((this._speedRatio = t), void 0 !== i && void 0 !== n)
                      )
                        if (i < n && this._speedRatio < 0) {
                          var u = n;
                          (n = i), (i = u);
                        } else
                          i > n &&
                            this._speedRatio > 0 &&
                            (this._speedRatio = -t);
                      return (
                        (this._isStarted = true),
                        (this._isPaused = false),
                        this.onAnimationGroupPlayObservable.notifyObservers(
                          this
                        ),
                        this
                      );
                    }),
                    (e.prototype.pause = function () {
                      if (!this._isStarted) return this;
                      this._isPaused = true;
                      for (var e = 0; e < this._animatables.length; e++)
                        this._animatables[e].pause();
                      return (
                        this.onAnimationGroupPauseObservable.notifyObservers(
                          this
                        ),
                        this
                      );
                    }),
                    (e.prototype.play = function (e) {
                      return (
                        this.isStarted &&
                        this._animatables.length ===
                          this._targetedAnimations.length
                          ? (void 0 !== e && (this.loopAnimation = e),
                            this.restart())
                          : (this.stop(), this.start(e, this._speedRatio)),
                        (this._isPaused = false),
                        this
                      );
                    }),
                    (e.prototype.reset = function () {
                      if (!this._isStarted) return this;
                      for (var e = 0; e < this._animatables.length; e++)
                        this._animatables[e].reset();
                      return this;
                    }),
                    (e.prototype.restart = function () {
                      if (!this._isStarted) return this;
                      for (var e = 0; e < this._animatables.length; e++)
                        this._animatables[e].restart();
                      return (
                        this.onAnimationGroupPlayObservable.notifyObservers(
                          this
                        ),
                        this
                      );
                    }),
                    (e.prototype.stop = function () {
                      if (!this._isStarted) return this;
                      for (
                        var e = this._animatables.slice(), t = 0;
                        t < e.length;
                        t++
                      )
                        e[t].stop();
                      return (this._isStarted = false), this;
                    }),
                    (e.prototype.setWeightForAllAnimatables = function (e) {
                      for (var t = 0; t < this._animatables.length; t++)
                        this._animatables[t].weight = e;
                      return this;
                    }),
                    (e.prototype.syncAllAnimationsWith = function (e) {
                      for (var t = 0; t < this._animatables.length; t++)
                        this._animatables[t].syncWith(e);
                      return this;
                    }),
                    (e.prototype.goToFrame = function (e) {
                      if (!this._isStarted) return this;
                      for (var t = 0; t < this._animatables.length; t++)
                        this._animatables[t].goToFrame(e);
                      return this;
                    }),
                    (e.prototype.dispose = function () {
                      (this._targetedAnimations = []), (this._animatables = []);
                      var e = this._scene.animationGroups.indexOf(this);
                      e > -1 && this._scene.animationGroups.splice(e, 1),
                        this.onAnimationEndObservable.clear(),
                        this.onAnimationGroupEndObservable.clear(),
                        this.onAnimationGroupPauseObservable.clear(),
                        this.onAnimationGroupPlayObservable.clear(),
                        this.onAnimationLoopObservable.clear();
                    }),
                    (e.prototype._checkAnimationGroupEnded = function (e) {
                      var t = this._animatables.indexOf(e);
                      t > -1 && this._animatables.splice(t, 1),
                        0 === this._animatables.length &&
                          ((this._isStarted = false),
                          this.onAnimationGroupEndObservable.notifyObservers(
                            this
                          ));
                    }),
                    (e.prototype.clone = function (t, i) {
                      for (
                        var n = new e(t || this.name, this._scene),
                          r = 0,
                          o = this._targetedAnimations;
                        r < o.length;
                        r++
                      ) {
                        var a = o[r];
                        n.addTargetedAnimation(
                          a.animation.clone(),
                          i ? i(a.target) : a.target
                        );
                      }
                      return n;
                    }),
                    (e.Parse = function (t, i) {
                      for (
                        var n = new e(t.name, i), r = 0;
                        r < t.targetedAnimations.length;
                        r++
                      ) {
                        var o = t.targetedAnimations[r],
                          a = U.Parse(o.animation),
                          s = o.targetId;
                        if ("influence" === o.animation.property) {
                          var c = i.getMorphTargetById(s);
                          c && n.addTargetedAnimation(a, c);
                        } else {
                          var u = i.getNodeByID(s);
                          null != u && n.addTargetedAnimation(a, u);
                        }
                      }
                      return (
                        null !== t.from &&
                          null !== t.from &&
                          n.normalize(t.from, t.to),
                        n
                      );
                    }),
                    (e.prototype.getClassName = function () {
                      return "AnimationGroup";
                    }),
                    (e.prototype.toString = function (e) {
                      var t = "Name: " + this.name;
                      return (
                        (t += ", type: " + this.getClassName()),
                        e &&
                          ((t += ", from: " + this._from),
                          (t += ", to: " + this._to),
                          (t += ", isStarted: " + this._isStarted),
                          (t += ", speedRatio: " + this._speedRatio),
                          (t +=
                            ", targetedAnimations length: " +
                            this._targetedAnimations.length),
                          (t += ", animatables length: " + this._animatables)),
                        t
                      );
                    }),
                    e
                  );
                })(),
                ee = function () {
                  (this.enableBlending = false),
                    (this.blendingSpeed = 0.01),
                    (this.loopMode = U.ANIMATIONLOOPMODE_CYCLE);
                },
                te = (function () {
                  function e() {
                    this._easingMode = e.EASINGMODE_EASEIN;
                  }
                  return (
                    (e.prototype.setEasingMode = function (e) {
                      var t = Math.min(Math.max(e, 0), 2);
                      this._easingMode = t;
                    }),
                    (e.prototype.getEasingMode = function () {
                      return this._easingMode;
                    }),
                    (e.prototype.easeInCore = function (e) {
                      throw new Error("You must implement this method");
                    }),
                    (e.prototype.ease = function (t) {
                      switch (this._easingMode) {
                        case e.EASINGMODE_EASEIN:
                          return this.easeInCore(t);
                        case e.EASINGMODE_EASEOUT:
                          return 1 - this.easeInCore(1 - t);
                      }
                      return t >= 0.5
                        ? 0.5 * (1 - this.easeInCore(2 * (1 - t))) + 0.5
                        : 0.5 * this.easeInCore(2 * t);
                    }),
                    (e.EASINGMODE_EASEIN = 0),
                    (e.EASINGMODE_EASEOUT = 1),
                    (e.EASINGMODE_EASEINOUT = 2),
                    e
                  );
                })(),
                ie = (function (e) {
                  function t() {
                    return (null !== e && e.apply(this, arguments)) || this;
                  }
                  return (
                    h.d(t, e),
                    (t.prototype.easeInCore = function (e) {
                      return (
                        (e = Math.max(0, Math.min(1, e))),
                        1 - Math.sqrt(1 - e * e)
                      );
                    }),
                    t
                  );
                })(te),
                ne = (function (e) {
                  function t(t) {
                    void 0 === t && (t = 1);
                    var i = e.call(this) || this;
                    return (i.amplitude = t), i;
                  }
                  return (
                    h.d(t, e),
                    (t.prototype.easeInCore = function (e) {
                      var t = Math.max(0, this.amplitude);
                      return (
                        Math.pow(e, 3) - e * t * Math.sin(3.141592653589793 * e)
                      );
                    }),
                    t
                  );
                })(te),
                re = (function (e) {
                  function t(t, i) {
                    void 0 === t && (t = 3), void 0 === i && (i = 2);
                    var n = e.call(this) || this;
                    return (n.bounces = t), (n.bounciness = i), n;
                  }
                  return (
                    h.d(t, e),
                    (t.prototype.easeInCore = function (e) {
                      var t = Math.max(0, this.bounces),
                        i = this.bounciness;
                      i <= 1 && (i = 1.001);
                      var n = Math.pow(i, t),
                        r = 1 - i,
                        o = (1 - n) / r + 0.5 * n,
                        a = e * o,
                        s = Math.log(-a * (1 - i) + 1) / Math.log(i),
                        c = Math.floor(s),
                        u = c + 1,
                        l = (1 - Math.pow(i, c)) / (r * o),
                        h = 0.5 * (l + (1 - Math.pow(i, u)) / (r * o)),
                        f = e - h,
                        d = h - l;
                      return (
                        (-Math.pow(1 / i, t - c) / (d * d)) * (f - d) * (f + d)
                      );
                    }),
                    t
                  );
                })(te),
                oe = (function (e) {
                  function t() {
                    return (null !== e && e.apply(this, arguments)) || this;
                  }
                  return (
                    h.d(t, e),
                    (t.prototype.easeInCore = function (e) {
                      return e * e * e;
                    }),
                    t
                  );
                })(te),
                ae = (function (e) {
                  function t(t, i) {
                    void 0 === t && (t = 3), void 0 === i && (i = 3);
                    var n = e.call(this) || this;
                    return (n.oscillations = t), (n.springiness = i), n;
                  }
                  return (
                    h.d(t, e),
                    (t.prototype.easeInCore = function (e) {
                      var t = Math.max(0, this.oscillations),
                        i = Math.max(0, this.springiness);
                      return (
                        (0 == i
                          ? e
                          : (Math.exp(i * e) - 1) / (Math.exp(i) - 1)) *
                        Math.sin(
                          (6.283185307179586 * t + 1.5707963267948966) * e
                        )
                      );
                    }),
                    t
                  );
                })(te),
                se = (function (e) {
                  function t(t) {
                    void 0 === t && (t = 2);
                    var i = e.call(this) || this;
                    return (i.exponent = t), i;
                  }
                  return (
                    h.d(t, e),
                    (t.prototype.easeInCore = function (e) {
                      return this.exponent <= 0
                        ? e
                        : (Math.exp(this.exponent * e) - 1) /
                            (Math.exp(this.exponent) - 1);
                    }),
                    t
                  );
                })(te),
                ce = (function (e) {
                  function t(t) {
                    void 0 === t && (t = 2);
                    var i = e.call(this) || this;
                    return (i.power = t), i;
                  }
                  return (
                    h.d(t, e),
                    (t.prototype.easeInCore = function (e) {
                      var t = Math.max(0, this.power);
                      return Math.pow(e, t);
                    }),
                    t
                  );
                })(te),
                ue = (function (e) {
                  function t() {
                    return (null !== e && e.apply(this, arguments)) || this;
                  }
                  return (
                    h.d(t, e),
                    (t.prototype.easeInCore = function (e) {
                      return e * e;
                    }),
                    t
                  );
                })(te),
                le = (function (e) {
                  function t() {
                    return (null !== e && e.apply(this, arguments)) || this;
                  }
                  return (
                    h.d(t, e),
                    (t.prototype.easeInCore = function (e) {
                      return e * e * e * e;
                    }),
                    t
                  );
                })(te),
                he = (function (e) {
                  function t() {
                    return (null !== e && e.apply(this, arguments)) || this;
                  }
                  return (
                    h.d(t, e),
                    (t.prototype.easeInCore = function (e) {
                      return e * e * e * e * e;
                    }),
                    t
                  );
                })(te),
                fe = (function (e) {
                  function t() {
                    return (null !== e && e.apply(this, arguments)) || this;
                  }
                  return (
                    h.d(t, e),
                    (t.prototype.easeInCore = function (e) {
                      return 1 - Math.sin(1.5707963267948966 * (1 - e));
                    }),
                    t
                  );
                })(te),
                de = (function (e) {
                  function t(t, i, n, r) {
                    void 0 === t && (t = 0),
                      void 0 === i && (i = 0),
                      void 0 === n && (n = 1),
                      void 0 === r && (r = 1);
                    var o = e.call(this) || this;
                    return (o.x1 = t), (o.y1 = i), (o.x2 = n), (o.y2 = r), o;
                  }
                  return (
                    h.d(t, e),
                    (t.prototype.easeInCore = function (e) {
                      return a.d.Interpolate(
                        e,
                        this.x1,
                        this.y1,
                        this.x2,
                        this.y2
                      );
                    }),
                    t
                  );
                })(te),
                pe = (function () {
                  function e(e, t, i) {
                    (this.frame = e),
                      (this.action = t),
                      (this.onlyOnce = i),
                      (this.isDone = false);
                  }
                  return (
                    (e.prototype._clone = function () {
                      return new e(this.frame, this.action, this.onlyOnce);
                    }),
                    e
                  );
                })(),
                me = n(11),
                ge = (function (e) {
                  function t() {
                    return (null !== e && e.apply(this, arguments)) || this;
                  }
                  return h.d(t, e), t;
                })(r.a),
                _e = (function (e) {
                  function t(t) {
                    var i = e.call(this) || this;
                    return (
                      (i.scene = t),
                      (i.sounds = []),
                      (i.effectLayers = []),
                      (i.layers = []),
                      (i.lensFlareSystems = []),
                      (i.proceduralTextures = []),
                      (i.reflectionProbes = []),
                      i
                    );
                  }
                  return (
                    h.d(t, e),
                    (t.prototype.addAllToScene = function () {
                      var e = this;
                      this.cameras.forEach(function (t) {
                        e.scene.addCamera(t);
                      }),
                        this.lights.forEach(function (t) {
                          e.scene.addLight(t);
                        }),
                        this.meshes.forEach(function (t) {
                          e.scene.addMesh(t);
                        }),
                        this.skeletons.forEach(function (t) {
                          e.scene.addSkeleton(t);
                        }),
                        this.animations.forEach(function (t) {
                          e.scene.addAnimation(t);
                        }),
                        this.animationGroups.forEach(function (t) {
                          e.scene.addAnimationGroup(t);
                        }),
                        this.multiMaterials.forEach(function (t) {
                          e.scene.addMultiMaterial(t);
                        }),
                        this.materials.forEach(function (t) {
                          e.scene.addMaterial(t);
                        }),
                        this.morphTargetManagers.forEach(function (t) {
                          e.scene.addMorphTargetManager(t);
                        }),
                        this.geometries.forEach(function (t) {
                          e.scene.addGeometry(t);
                        }),
                        this.transformNodes.forEach(function (t) {
                          e.scene.addTransformNode(t);
                        }),
                        this.actionManagers.forEach(function (t) {
                          e.scene.addActionManager(t);
                        }),
                        this.textures.forEach(function (t) {
                          e.scene.addTexture(t);
                        }),
                        this.reflectionProbes.forEach(function (t) {
                          e.scene.addReflectionProbe(t);
                        }),
                        this.environmentTexture &&
                          (this.scene.environmentTexture =
                            this.environmentTexture);
                      for (
                        var t = 0, i = this.scene._serializableComponents;
                        t < i.length;
                        t++
                      )
                        i[t].addFromContainer(this);
                    }),
                    (t.prototype.removeAllFromScene = function () {
                      var e = this;
                      this.cameras.forEach(function (t) {
                        e.scene.removeCamera(t);
                      }),
                        this.lights.forEach(function (t) {
                          e.scene.removeLight(t);
                        }),
                        this.meshes.forEach(function (t) {
                          e.scene.removeMesh(t);
                        }),
                        this.skeletons.forEach(function (t) {
                          e.scene.removeSkeleton(t);
                        }),
                        this.animations.forEach(function (t) {
                          e.scene.removeAnimation(t);
                        }),
                        this.animationGroups.forEach(function (t) {
                          e.scene.removeAnimationGroup(t);
                        }),
                        this.multiMaterials.forEach(function (t) {
                          e.scene.removeMultiMaterial(t);
                        }),
                        this.materials.forEach(function (t) {
                          e.scene.removeMaterial(t);
                        }),
                        this.morphTargetManagers.forEach(function (t) {
                          e.scene.removeMorphTargetManager(t);
                        }),
                        this.geometries.forEach(function (t) {
                          e.scene.removeGeometry(t);
                        }),
                        this.transformNodes.forEach(function (t) {
                          e.scene.removeTransformNode(t);
                        }),
                        this.actionManagers.forEach(function (t) {
                          e.scene.removeActionManager(t);
                        }),
                        this.textures.forEach(function (t) {
                          e.scene.removeTexture(t);
                        }),
                        this.reflectionProbes.forEach(function (t) {
                          e.scene.removeReflectionProbe(t);
                        }),
                        this.environmentTexture ===
                          this.scene.environmentTexture &&
                          (this.scene.environmentTexture = null);
                      for (
                        var t = 0, i = this.scene._serializableComponents;
                        t < i.length;
                        t++
                      )
                        i[t].removeFromContainer(this);
                    }),
                    (t.prototype.dispose = function () {
                      this.cameras.forEach(function (e) {
                        e.dispose();
                      }),
                        (this.cameras = []),
                        this.lights.forEach(function (e) {
                          e.dispose();
                        }),
                        (this.lights = []),
                        this.meshes.forEach(function (e) {
                          e.dispose();
                        }),
                        (this.meshes = []),
                        this.skeletons.forEach(function (e) {
                          e.dispose();
                        }),
                        (this.skeletons = []),
                        this.animationGroups.forEach(function (e) {
                          e.dispose();
                        }),
                        (this.animationGroups = []),
                        this.multiMaterials.forEach(function (e) {
                          e.dispose();
                        }),
                        (this.multiMaterials = []),
                        this.materials.forEach(function (e) {
                          e.dispose();
                        }),
                        (this.materials = []),
                        this.geometries.forEach(function (e) {
                          e.dispose();
                        }),
                        (this.geometries = []),
                        this.transformNodes.forEach(function (e) {
                          e.dispose();
                        }),
                        (this.transformNodes = []),
                        this.actionManagers.forEach(function (e) {
                          e.dispose();
                        }),
                        (this.actionManagers = []),
                        this.textures.forEach(function (e) {
                          e.dispose();
                        }),
                        (this.textures = []),
                        this.reflectionProbes.forEach(function (e) {
                          e.dispose();
                        }),
                        (this.reflectionProbes = []),
                        this.environmentTexture &&
                          (this.environmentTexture.dispose(),
                          (this.environmentTexture = null));
                      for (
                        var e = 0, t = this.scene._serializableComponents;
                        e < t.length;
                        e++
                      )
                        t[e].removeFromContainer(this, true);
                    }),
                    (t.prototype._moveAssets = function (e, t, i) {
                      if (e)
                        for (var n = 0, r = e; n < r.length; n++) {
                          var o = r[n],
                            a = true;
                          if (i)
                            for (var s = 0, c = i; s < c.length; s++)
                              if (o === c[s]) {
                                a = false;
                                break;
                              }
                          a && t.push(o);
                        }
                    }),
                    (t.prototype.moveAllFromScene = function (e) {
                      for (var t in (void 0 === e && (e = new ge()), this))
                        this.hasOwnProperty(t) &&
                          ((this[t] = this[t] || []),
                          this._moveAssets(this.scene[t], this[t], e[t]));
                      this.removeAllFromScene();
                    }),
                    (t.prototype.createRootMesh = function () {
                      var e = new me.a("assetContainerRootMesh", this.scene);
                      return (
                        this.meshes.forEach(function (t) {
                          t.parent || e.addChild(t);
                        }),
                        this.meshes.unshift(e),
                        e
                      );
                    }),
                    t
                  );
                })(r.a),
                ve = n(10),
                ye = (function () {
                  function e(e) {
                    (this.SMOOTHING = 0.75),
                      (this.FFT_SIZE = 512),
                      (this.BARGRAPHAMPLITUDE = 256),
                      (this.DEBUGCANVASPOS = {
                        x: 20,
                        y: 20,
                      }),
                      (this.DEBUGCANVASSIZE = {
                        width: 320,
                        height: 200,
                      }),
                      (this._scene = e),
                      (this._audioEngine = ve.b.audioEngine),
                      this._audioEngine.canUseWebAudio &&
                        this._audioEngine.audioContext &&
                        ((this._webAudioAnalyser =
                          this._audioEngine.audioContext.createAnalyser()),
                        (this._webAudioAnalyser.minDecibels = -140),
                        (this._webAudioAnalyser.maxDecibels = 0),
                        (this._byteFreqs = new Uint8Array(
                          this._webAudioAnalyser.frequencyBinCount
                        )),
                        (this._byteTime = new Uint8Array(
                          this._webAudioAnalyser.frequencyBinCount
                        )),
                        (this._floatFreqs = new Float32Array(
                          this._webAudioAnalyser.frequencyBinCount
                        )));
                  }
                  return (
                    (e.prototype.getFrequencyBinCount = function () {
                      return this._audioEngine.canUseWebAudio
                        ? this._webAudioAnalyser.frequencyBinCount
                        : 0;
                    }),
                    (e.prototype.getByteFrequencyData = function () {
                      return (
                        this._audioEngine.canUseWebAudio &&
                          ((this._webAudioAnalyser.smoothingTimeConstant =
                            this.SMOOTHING),
                          (this._webAudioAnalyser.fftSize = this.FFT_SIZE),
                          this._webAudioAnalyser.getByteFrequencyData(
                            this._byteFreqs
                          )),
                        this._byteFreqs
                      );
                    }),
                    (e.prototype.getByteTimeDomainData = function () {
                      return (
                        this._audioEngine.canUseWebAudio &&
                          ((this._webAudioAnalyser.smoothingTimeConstant =
                            this.SMOOTHING),
                          (this._webAudioAnalyser.fftSize = this.FFT_SIZE),
                          this._webAudioAnalyser.getByteTimeDomainData(
                            this._byteTime
                          )),
                        this._byteTime
                      );
                    }),
                    (e.prototype.getFloatFrequencyData = function () {
                      return (
                        this._audioEngine.canUseWebAudio &&
                          ((this._webAudioAnalyser.smoothingTimeConstant =
                            this.SMOOTHING),
                          (this._webAudioAnalyser.fftSize = this.FFT_SIZE),
                          this._webAudioAnalyser.getFloatFrequencyData(
                            this._floatFreqs
                          )),
                        this._floatFreqs
                      );
                    }),
                    (e.prototype.drawDebugCanvas = function () {
                      var e = this;
                      if (
                        this._audioEngine.canUseWebAudio &&
                        (this._debugCanvas ||
                          ((this._debugCanvas =
                            document.createElement("canvas")),
                          (this._debugCanvas.width =
                            this.DEBUGCANVASSIZE.width),
                          (this._debugCanvas.height =
                            this.DEBUGCANVASSIZE.height),
                          (this._debugCanvas.style.position = "absolute"),
                          (this._debugCanvas.style.top =
                            this.DEBUGCANVASPOS.y + "px"),
                          (this._debugCanvas.style.left =
                            this.DEBUGCANVASPOS.x + "px"),
                          (this._debugCanvasContext =
                            this._debugCanvas.getContext("2d")),
                          document.body.appendChild(this._debugCanvas),
                          (this._registerFunc = function () {
                            e.drawDebugCanvas();
                          }),
                          this._scene.registerBeforeRender(this._registerFunc)),
                        this._registerFunc && this._debugCanvasContext)
                      ) {
                        var t = this.getByteFrequencyData();
                        (this._debugCanvasContext.fillStyle = "rgb(0, 0, 0)"),
                          this._debugCanvasContext.fillRect(
                            0,
                            0,
                            this.DEBUGCANVASSIZE.width,
                            this.DEBUGCANVASSIZE.height
                          );
                        for (var i = 0; i < this.getFrequencyBinCount(); i++) {
                          var n = t[i] / this.BARGRAPHAMPLITUDE,
                            r = this.DEBUGCANVASSIZE.height * n,
                            o = this.DEBUGCANVASSIZE.height - r - 1,
                            a =
                              this.DEBUGCANVASSIZE.width /
                              this.getFrequencyBinCount(),
                            s = (i / this.getFrequencyBinCount()) * 360;
                          (this._debugCanvasContext.fillStyle =
                            "hsl(" + s + ", 100%, 50%)"),
                            this._debugCanvasContext.fillRect(i * a, o, a, r);
                        }
                      }
                    }),
                    (e.prototype.stopDebugCanvas = function () {
                      this._debugCanvas &&
                        (this._registerFunc &&
                          (this._scene.unregisterBeforeRender(
                            this._registerFunc
                          ),
                          (this._registerFunc = null)),
                        document.body.removeChild(this._debugCanvas),
                        (this._debugCanvas = null),
                        (this._debugCanvasContext = null));
                    }),
                    (e.prototype.connectAudioNodes = function (e, t) {
                      this._audioEngine.canUseWebAudio &&
                        (e.connect(this._webAudioAnalyser),
                        this._webAudioAnalyser.connect(t));
                    }),
                    (e.prototype.dispose = function () {
                      this._audioEngine.canUseWebAudio &&
                        this._webAudioAnalyser.disconnect();
                    }),
                    e
                  );
                })();
              ve.b.AudioEngineFactory = function (e) {
                return new be(e);
              };
              var be = (function () {
                  function e(e) {
                    var t = this;
                    void 0 === e && (e = null),
                      (this._audioContext = null),
                      (this._audioContextInitialized = false),
                      (this._muteButton = null),
                      (this.canUseWebAudio = false),
                      (this.WarnedWebAudioUnsupported = false),
                      (this.isMP3supported = false),
                      (this.isOGGsupported = false),
                      (this.unlocked = true),
                      (this.useCustomUnlockedButton = false),
                      (this.onAudioUnlockedObservable = new o.c()),
                      (this.onAudioLockedObservable = new o.c()),
                      (this._tryToRun = false),
                      (this._onResize = function () {
                        t._moveButtonToTopLeft();
                      }),
                      (void 0 === window.AudioContext &&
                        void 0 === window.webkitAudioContext) ||
                        ((window.AudioContext =
                          window.AudioContext || window.webkitAudioContext),
                        (this.canUseWebAudio = true));
                    var i = document.createElement("audio");
                    this._hostElement = e;
                    try {
                      i &&
                        i.canPlayType &&
                        i
                          .canPlayType('audio/mpeg; codecs="mp3"')
                          .replace(/^no$/, "") &&
                        (this.isMP3supported = true);
                    } catch (e) {}
                    try {
                      i &&
                        i.canPlayType &&
                        i
                          .canPlayType('audio/ogg; codecs="vorbis"')
                          .replace(/^no$/, "") &&
                        (this.isOGGsupported = true);
                    } catch (e) {}
                  }
                  return (
                    Object.defineProperty(e.prototype, "audioContext", {
                      get: function () {
                        return (
                          this._audioContextInitialized
                            ? this.unlocked ||
                              this._muteButton ||
                              this._displayMuteButton()
                            : this._initializeAudioContext(),
                          this._audioContext
                        );
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    (e.prototype.lock = function () {
                      this._triggerSuspendedState();
                    }),
                    (e.prototype.unlock = function () {
                      this._triggerRunningState();
                    }),
                    (e.prototype._resumeAudioContext = function () {
                      var e;
                      return (
                        this._audioContext.resume &&
                          (e = this._audioContext.resume()),
                        e || i.resolve()
                      );
                    }),
                    (e.prototype._initializeAudioContext = function () {
                      try {
                        this.canUseWebAudio &&
                          ((this._audioContext = new AudioContext()),
                          (this.masterGain = this._audioContext.createGain()),
                          (this.masterGain.gain.value = 1),
                          this.masterGain.connect(
                            this._audioContext.destination
                          ),
                          (this._audioContextInitialized = true),
                          "running" === this._audioContext.state &&
                            this._triggerRunningState());
                      } catch (e) {
                        (this.canUseWebAudio = false),
                          g.a.Error("Web Audio: " + e.message);
                      }
                    }),
                    (e.prototype._triggerRunningState = function () {
                      var e = this;
                      this._tryToRun ||
                        ((this._tryToRun = true),
                        this._resumeAudioContext()
                          .then(function () {
                            (e._tryToRun = false),
                              e._muteButton && e._hideMuteButton();
                          })
                          .catch(function () {
                            (e._tryToRun = false), (e.unlocked = false);
                          }),
                        (this.unlocked = true),
                        this.onAudioUnlockedObservable.notifyObservers(this));
                    }),
                    (e.prototype._triggerSuspendedState = function () {
                      (this.unlocked = false),
                        this.onAudioLockedObservable.notifyObservers(this),
                        this._displayMuteButton();
                    }),
                    (e.prototype._displayMuteButton = function () {
                      var e = this;
                      if (!this.useCustomUnlockedButton && !this._muteButton) {
                        (this._muteButton = document.createElement("BUTTON")),
                          (this._muteButton.className = "babylonUnmuteIcon"),
                          (this._muteButton.id = "babylonUnmuteIconBtn"),
                          (this._muteButton.title = "Unmute");
                        var t = document.createElement("style");
                        t.appendChild(
                          document.createTextNode(
                            ".babylonUnmuteIcon { position: absolute; left: 20px; top: 20px; height: 40px; width: 60px; background-color: rgba(51,51,51,0.7); background-image: url(data:image/svg+xml;charset=UTF-8,%3Csvg%20version%3D%221.1%22%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20width%3D%2239%22%20height%3D%2232%22%20viewBox%3D%220%200%2039%2032%22%3E%3Cpath%20fill%3D%22white%22%20d%3D%22M9.625%2018.938l-0.031%200.016h-4.953q-0.016%200-0.031-0.016v-12.453q0-0.016%200.031-0.016h4.953q0.031%200%200.031%200.016v12.453zM12.125%207.688l8.719-8.703v27.453l-8.719-8.719-0.016-0.047v-9.938zM23.359%207.875l1.406-1.406%204.219%204.203%204.203-4.203%201.422%201.406-4.219%204.219%204.219%204.203-1.484%201.359-4.141-4.156-4.219%204.219-1.406-1.422%204.219-4.203z%22%3E%3C%2Fpath%3E%3C%2Fsvg%3E);  background-size: 80%; background-repeat:no-repeat; background-position: center; background-position-y: 4px; border: none; outline: none; transition: transform 0.125s ease-out; cursor: pointer; z-index: 9999; } .babylonUnmuteIcon:hover { transform: scale(1.05) } .babylonUnmuteIcon:active { background-color: rgba(51,51,51,1) }"
                          )
                        ),
                          document
                            .getElementsByTagName("head")[0]
                            .appendChild(t),
                          document.body.appendChild(this._muteButton),
                          this._moveButtonToTopLeft(),
                          this._muteButton.addEventListener(
                            "touchend",
                            function () {
                              e._triggerRunningState();
                            },
                            true
                          ),
                          this._muteButton.addEventListener(
                            "click",
                            function () {
                              e._triggerRunningState();
                            },
                            true
                          ),
                          window.addEventListener("resize", this._onResize);
                      }
                    }),
                    (e.prototype._moveButtonToTopLeft = function () {
                      this._hostElement &&
                        this._muteButton &&
                        ((this._muteButton.style.top =
                          this._hostElement.offsetTop + 20 + "px"),
                        (this._muteButton.style.left =
                          this._hostElement.offsetLeft + 20 + "px"));
                    }),
                    (e.prototype._hideMuteButton = function () {
                      this._muteButton &&
                        (document.body.removeChild(this._muteButton),
                        (this._muteButton = null));
                    }),
                    (e.prototype.dispose = function () {
                      this.canUseWebAudio &&
                        this._audioContextInitialized &&
                        (this._connectedAnalyser &&
                          this._audioContext &&
                          (this._connectedAnalyser.stopDebugCanvas(),
                          this._connectedAnalyser.dispose(),
                          this.masterGain.disconnect(),
                          this.masterGain.connect(
                            this._audioContext.destination
                          ),
                          (this._connectedAnalyser = null)),
                        (this.masterGain.gain.value = 1)),
                        (this.WarnedWebAudioUnsupported = false),
                        this._hideMuteButton(),
                        window.removeEventListener("resize", this._onResize),
                        this.onAudioUnlockedObservable.clear(),
                        this.onAudioLockedObservable.clear();
                    }),
                    (e.prototype.getGlobalVolume = function () {
                      return this.canUseWebAudio &&
                        this._audioContextInitialized
                        ? this.masterGain.gain.value
                        : -1;
                    }),
                    (e.prototype.setGlobalVolume = function (e) {
                      this.canUseWebAudio &&
                        this._audioContextInitialized &&
                        (this.masterGain.gain.value = e);
                    }),
                    (e.prototype.connectToAnalyser = function (e) {
                      this._connectedAnalyser &&
                        this._connectedAnalyser.stopDebugCanvas(),
                        this.canUseWebAudio &&
                          this._audioContextInitialized &&
                          this._audioContext &&
                          ((this._connectedAnalyser = e),
                          this.masterGain.disconnect(),
                          this._connectedAnalyser.connectAudioNodes(
                            this.masterGain,
                            this._audioContext.destination
                          ));
                    }),
                    e
                  );
                })(),
                Ee = n(9),
                Te = n(19),
                Ae = (function () {
                  function e(t, i, n, r, s) {
                    var c = this;
                    if (
                      (void 0 === r && (r = null),
                      (this.autoplay = false),
                      (this.loop = false),
                      (this.useCustomAttenuation = false),
                      (this.isPlaying = false),
                      (this.isPaused = false),
                      (this.spatialSound = false),
                      (this.refDistance = 1),
                      (this.rolloffFactor = 1),
                      (this.maxDistance = 100),
                      (this.distanceModel = "linear"),
                      (this.onEndedObservable = new o.c()),
                      (this._panningModel = "equalpower"),
                      (this._playbackRate = 1),
                      (this._streaming = false),
                      (this._startTime = 0),
                      (this._startOffset = 0),
                      (this._position = a.x.Zero()),
                      (this._positionInEmitterSpace = false),
                      (this._localDirection = new a.x(1, 0, 0)),
                      (this._volume = 1),
                      (this._isReadyToPlay = false),
                      (this._isDirectional = false),
                      (this._coneInnerAngle = 360),
                      (this._coneOuterAngle = 360),
                      (this._coneOuterGain = 0),
                      (this._isOutputConnected = false),
                      (this._urlType = "Unknown"),
                      (this.name = t),
                      (this._scene = n),
                      e._SceneComponentInitialization(n),
                      (this._readyToPlayCallback = r),
                      (this._customAttenuationFunction = function (
                        e,
                        t,
                        i,
                        n,
                        r
                      ) {
                        return t < i ? e * (1 - t / i) : 0;
                      }),
                      s &&
                        ((this.autoplay = s.autoplay || false),
                        (this.loop = s.loop || false),
                        void 0 !== s.volume && (this._volume = s.volume),
                        (this.spatialSound = s.spatialSound || false),
                        (this.maxDistance = s.maxDistance || 100),
                        (this.useCustomAttenuation =
                          s.useCustomAttenuation || false),
                        (this.rolloffFactor = s.rolloffFactor || 1),
                        (this.refDistance = s.refDistance || 1),
                        (this.distanceModel = s.distanceModel || "linear"),
                        (this._playbackRate = s.playbackRate || 1),
                        (this._streaming = s.streaming || false)),
                      ve.b.audioEngine.canUseWebAudio &&
                        ve.b.audioEngine.audioContext)
                    ) {
                      (this._soundGain =
                        ve.b.audioEngine.audioContext.createGain()),
                        (this._soundGain.gain.value = this._volume),
                        (this._inputAudioNode = this._soundGain),
                        (this._outputAudioNode = this._soundGain),
                        this.spatialSound && this._createSpatialParameters(),
                        this._scene.mainSoundTrack.AddSound(this);
                      var u = true;
                      if (i)
                        try {
                          "string" == typeof i
                            ? (this._urlType = "String")
                            : i instanceof ArrayBuffer
                            ? (this._urlType = "ArrayBuffer")
                            : i instanceof MediaStream
                            ? (this._urlType = "MediaStream")
                            : Array.isArray(i) && (this._urlType = "Array");
                          var l = [],
                            h = false;
                          switch (this._urlType) {
                            case "MediaStream":
                              (this._streaming = true),
                                (this._isReadyToPlay = true),
                                (this._streamingSource =
                                  ve.b.audioEngine.audioContext.createMediaStreamSource(
                                    i
                                  )),
                                this.autoplay && this.play(),
                                this._readyToPlayCallback &&
                                  this._readyToPlayCallback();
                              break;
                            case "ArrayBuffer":
                              i.byteLength > 0 &&
                                ((h = true), this._soundLoaded(i));
                              break;
                            case "String":
                              l.push(i);
                            case "Array":
                              0 === l.length && (l = i);
                              for (var f = 0; f < l.length; f++) {
                                var d = l[f];
                                if (
                                  (-1 !== d.indexOf(".mp3", d.length - 4) &&
                                    ve.b.audioEngine.isMP3supported &&
                                    (h = true),
                                  -1 !== d.indexOf(".ogg", d.length - 4) &&
                                    ve.b.audioEngine.isOGGsupported &&
                                    (h = true),
                                  -1 !== d.indexOf(".wav", d.length - 4) &&
                                    (h = true),
                                  -1 !== d.indexOf("blob:") && (h = true),
                                  h)
                                ) {
                                  this._streaming
                                    ? ((this._htmlAudioElement = new Audio(d)),
                                      (this._htmlAudioElement.controls = false),
                                      (this._htmlAudioElement.loop = this.loop),
                                      Ee.h.SetCorsBehavior(
                                        d,
                                        this._htmlAudioElement
                                      ),
                                      (this._htmlAudioElement.preload = "auto"),
                                      this._htmlAudioElement.addEventListener(
                                        "canplaythrough",
                                        function () {
                                          (c._isReadyToPlay = true),
                                            c.autoplay && c.play(),
                                            c._readyToPlayCallback &&
                                              c._readyToPlayCallback();
                                        }
                                      ),
                                      document.body.appendChild(
                                        this._htmlAudioElement
                                      ),
                                      this._htmlAudioElement.load())
                                    : this._scene._loadFile(
                                        d,
                                        function (e) {
                                          c._soundLoaded(e);
                                        },
                                        void 0,
                                        true,
                                        true,
                                        function (e) {
                                          e &&
                                            g.a.Error(
                                              "XHR " +
                                                e.status +
                                                " error on: " +
                                                d +
                                                "."
                                            ),
                                            g.a.Error(
                                              "Sound creation aborted."
                                            ),
                                            c._scene.mainSoundTrack.RemoveSound(
                                              c
                                            );
                                        }
                                      );
                                  break;
                                }
                              }
                              break;
                            default:
                              u = false;
                          }
                          u
                            ? h ||
                              ((this._isReadyToPlay = true),
                              this._readyToPlayCallback &&
                                window.setTimeout(function () {
                                  c._readyToPlayCallback &&
                                    c._readyToPlayCallback();
                                }, 1e3))
                            : g.a.Error(
                                "Parameter must be a URL to the sound, an Array of URLs (.mp3 & .ogg) or an ArrayBuffer of the sound."
                              );
                        } catch (e) {
                          g.a.Error(
                            "Unexpected error. Sound creation aborted."
                          ),
                            this._scene.mainSoundTrack.RemoveSound(this);
                        }
                    } else
                      this._scene.mainSoundTrack.AddSound(this),
                        ve.b.audioEngine.WarnedWebAudioUnsupported ||
                          (g.a.Error(
                            "Web Audio is not supported by your browser."
                          ),
                          (ve.b.audioEngine.WarnedWebAudioUnsupported = true)),
                        this._readyToPlayCallback &&
                          window.setTimeout(function () {
                            c._readyToPlayCallback && c._readyToPlayCallback();
                          }, 1e3);
                  }
                  return (
                    (e.prototype.dispose = function () {
                      ve.b.audioEngine.canUseWebAudio &&
                        (this.isPlaying && this.stop(),
                        (this._isReadyToPlay = false),
                        -1 === this.soundTrackId
                          ? this._scene.mainSoundTrack.RemoveSound(this)
                          : this._scene.soundTracks &&
                            this._scene.soundTracks[
                              this.soundTrackId
                            ].RemoveSound(this),
                        this._soundGain &&
                          (this._soundGain.disconnect(),
                          (this._soundGain = null)),
                        this._soundPanner &&
                          (this._soundPanner.disconnect(),
                          (this._soundPanner = null)),
                        this._soundSource &&
                          (this._soundSource.disconnect(),
                          (this._soundSource = null)),
                        (this._audioBuffer = null),
                        this._htmlAudioElement &&
                          (this._htmlAudioElement.pause(),
                          (this._htmlAudioElement.src = ""),
                          document.body.removeChild(this._htmlAudioElement)),
                        this._streamingSource &&
                          this._streamingSource.disconnect(),
                        this._connectedTransformNode &&
                          this._registerFunc &&
                          (this._connectedTransformNode.unregisterAfterWorldMatrixUpdate(
                            this._registerFunc
                          ),
                          (this._connectedTransformNode = null)));
                    }),
                    (e.prototype.isReady = function () {
                      return this._isReadyToPlay;
                    }),
                    (e.prototype._soundLoaded = function (e) {
                      var t = this;
                      ve.b.audioEngine.audioContext &&
                        ve.b.audioEngine.audioContext.decodeAudioData(
                          e,
                          function (e) {
                            (t._audioBuffer = e),
                              (t._isReadyToPlay = true),
                              t.autoplay && t.play(),
                              t._readyToPlayCallback &&
                                t._readyToPlayCallback();
                          },
                          function (e) {
                            g.a.Error(
                              "Error while decoding audio data for: " +
                                t.name +
                                " / Error: " +
                                e
                            );
                          }
                        );
                    }),
                    (e.prototype.setAudioBuffer = function (e) {
                      ve.b.audioEngine.canUseWebAudio &&
                        ((this._audioBuffer = e), (this._isReadyToPlay = true));
                    }),
                    (e.prototype.updateOptions = function (e) {
                      e &&
                        ((this.loop = e.loop || this.loop),
                        (this.maxDistance = e.maxDistance || this.maxDistance),
                        (this.useCustomAttenuation =
                          e.useCustomAttenuation || this.useCustomAttenuation),
                        (this.rolloffFactor =
                          e.rolloffFactor || this.rolloffFactor),
                        (this.refDistance = e.refDistance || this.refDistance),
                        (this.distanceModel =
                          e.distanceModel || this.distanceModel),
                        (this._playbackRate =
                          e.playbackRate || this._playbackRate),
                        this._updateSpatialParameters(),
                        this.isPlaying &&
                          (this._streaming && this._htmlAudioElement
                            ? (this._htmlAudioElement.playbackRate =
                                this._playbackRate)
                            : this._soundSource &&
                              (this._soundSource.playbackRate.value =
                                this._playbackRate)));
                    }),
                    (e.prototype._createSpatialParameters = function () {
                      ve.b.audioEngine.canUseWebAudio &&
                        ve.b.audioEngine.audioContext &&
                        (this._scene.headphone && (this._panningModel = "HRTF"),
                        (this._soundPanner =
                          ve.b.audioEngine.audioContext.createPanner()),
                        this._updateSpatialParameters(),
                        this._soundPanner.connect(this._outputAudioNode),
                        (this._inputAudioNode = this._soundPanner));
                    }),
                    (e.prototype._updateSpatialParameters = function () {
                      this.spatialSound &&
                        this._soundPanner &&
                        (this.useCustomAttenuation
                          ? ((this._soundPanner.distanceModel = "linear"),
                            (this._soundPanner.maxDistance = Number.MAX_VALUE),
                            (this._soundPanner.refDistance = 1),
                            (this._soundPanner.rolloffFactor = 1),
                            (this._soundPanner.panningModel =
                              this._panningModel))
                          : ((this._soundPanner.distanceModel =
                              this.distanceModel),
                            (this._soundPanner.maxDistance = this.maxDistance),
                            (this._soundPanner.refDistance = this.refDistance),
                            (this._soundPanner.rolloffFactor =
                              this.rolloffFactor),
                            (this._soundPanner.panningModel =
                              this._panningModel)));
                    }),
                    (e.prototype.switchPanningModelToHRTF = function () {
                      (this._panningModel = "HRTF"), this._switchPanningModel();
                    }),
                    (e.prototype.switchPanningModelToEqualPower = function () {
                      (this._panningModel = "equalpower"),
                        this._switchPanningModel();
                    }),
                    (e.prototype._switchPanningModel = function () {
                      ve.b.audioEngine.canUseWebAudio &&
                        this.spatialSound &&
                        this._soundPanner &&
                        (this._soundPanner.panningModel = this._panningModel);
                    }),
                    (e.prototype.connectToSoundTrackAudioNode = function (e) {
                      ve.b.audioEngine.canUseWebAudio &&
                        (this._isOutputConnected &&
                          this._outputAudioNode.disconnect(),
                        this._outputAudioNode.connect(e),
                        (this._isOutputConnected = true));
                    }),
                    (e.prototype.setDirectionalCone = function (e, t, i) {
                      t < e
                        ? g.a.Error(
                            "setDirectionalCone(): outer angle of the cone must be superior or equal to the inner angle."
                          )
                        : ((this._coneInnerAngle = e),
                          (this._coneOuterAngle = t),
                          (this._coneOuterGain = i),
                          (this._isDirectional = true),
                          this.isPlaying &&
                            this.loop &&
                            (this.stop(), this.play()));
                    }),
                    Object.defineProperty(
                      e.prototype,
                      "directionalConeInnerAngle",
                      {
                        get: function () {
                          return this._coneInnerAngle;
                        },
                        set: function (e) {
                          if (e != this._coneInnerAngle) {
                            if (this._coneOuterAngle < e)
                              return void g.a.Error(
                                "directionalConeInnerAngle: outer angle of the cone must be superior or equal to the inner angle."
                              );
                            (this._coneInnerAngle = e),
                              ve.b.audioEngine.canUseWebAudio &&
                                this.spatialSound &&
                                this._soundPanner &&
                                (this._soundPanner.coneInnerAngle =
                                  this._coneInnerAngle);
                          }
                        },
                        enumerable: true,
                        configurable: true,
                      }
                    ),
                    Object.defineProperty(
                      e.prototype,
                      "directionalConeOuterAngle",
                      {
                        get: function () {
                          return this._coneOuterAngle;
                        },
                        set: function (e) {
                          if (e != this._coneOuterAngle) {
                            if (e < this._coneInnerAngle)
                              return void g.a.Error(
                                "directionalConeOuterAngle: outer angle of the cone must be superior or equal to the inner angle."
                              );
                            (this._coneOuterAngle = e),
                              ve.b.audioEngine.canUseWebAudio &&
                                this.spatialSound &&
                                this._soundPanner &&
                                (this._soundPanner.coneOuterAngle =
                                  this._coneOuterAngle);
                          }
                        },
                        enumerable: true,
                        configurable: true,
                      }
                    ),
                    (e.prototype.setPosition = function (e) {
                      (this._position = e),
                        ve.b.audioEngine.canUseWebAudio &&
                          this.spatialSound &&
                          this._soundPanner &&
                          !isNaN(this._position.x) &&
                          !isNaN(this._position.y) &&
                          !isNaN(this._position.z) &&
                          this._soundPanner.setPosition(
                            this._position.x,
                            this._position.y,
                            this._position.z
                          );
                    }),
                    (e.prototype.setLocalDirectionToMesh = function (e) {
                      (this._localDirection = e),
                        ve.b.audioEngine.canUseWebAudio &&
                          this._connectedTransformNode &&
                          this.isPlaying &&
                          this._updateDirection();
                    }),
                    (e.prototype._updateDirection = function () {
                      if (this._connectedTransformNode && this._soundPanner) {
                        var e = this._connectedTransformNode.getWorldMatrix(),
                          t = a.x.TransformNormal(this._localDirection, e);
                        t.normalize(),
                          this._soundPanner.setOrientation(t.x, t.y, t.z);
                      }
                    }),
                    (e.prototype.updateDistanceFromListener = function () {
                      if (
                        ve.b.audioEngine.canUseWebAudio &&
                        this._connectedTransformNode &&
                        this.useCustomAttenuation &&
                        this._soundGain &&
                        this._scene.activeCamera
                      ) {
                        var e =
                          this._connectedTransformNode.getDistanceToCamera(
                            this._scene.activeCamera
                          );
                        this._soundGain.gain.value =
                          this._customAttenuationFunction(
                            this._volume,
                            e,
                            this.maxDistance,
                            this.refDistance,
                            this.rolloffFactor
                          );
                      }
                    }),
                    (e.prototype.setAttenuationFunction = function (e) {
                      this._customAttenuationFunction = e;
                    }),
                    (e.prototype.play = function (e, t) {
                      var i = this;
                      if (
                        this._isReadyToPlay &&
                        this._scene.audioEnabled &&
                        ve.b.audioEngine.audioContext
                      )
                        try {
                          this._startOffset < 0 &&
                            ((e = -this._startOffset), (this._startOffset = 0));
                          var n = e
                            ? ve.b.audioEngine.audioContext.currentTime + e
                            : ve.b.audioEngine.audioContext.currentTime;
                          if (
                            ((this._soundSource && this._streamingSource) ||
                              (this.spatialSound &&
                                this._soundPanner &&
                                (isNaN(this._position.x) ||
                                  isNaN(this._position.y) ||
                                  isNaN(this._position.z) ||
                                  this._soundPanner.setPosition(
                                    this._position.x,
                                    this._position.y,
                                    this._position.z
                                  ),
                                this._isDirectional &&
                                  ((this._soundPanner.coneInnerAngle =
                                    this._coneInnerAngle),
                                  (this._soundPanner.coneOuterAngle =
                                    this._coneOuterAngle),
                                  (this._soundPanner.coneOuterGain =
                                    this._coneOuterGain),
                                  this._connectedTransformNode
                                    ? this._updateDirection()
                                    : this._soundPanner.setOrientation(
                                        this._localDirection.x,
                                        this._localDirection.y,
                                        this._localDirection.z
                                      )))),
                            this._streaming)
                          )
                            this._streamingSource ||
                              ((this._streamingSource =
                                ve.b.audioEngine.audioContext.createMediaElementSource(
                                  this._htmlAudioElement
                                )),
                              (this._htmlAudioElement.onended = function () {
                                i._onended();
                              }),
                              (this._htmlAudioElement.playbackRate =
                                this._playbackRate)),
                              this._streamingSource.disconnect(),
                              this._streamingSource.connect(
                                this._inputAudioNode
                              ),
                              this._htmlAudioElement &&
                                (r = function () {
                                  if (ve.b.audioEngine.unlocked) {
                                    var e = i._htmlAudioElement.play();
                                    void 0 !== e &&
                                      e.catch(function (e) {
                                        ve.b.audioEngine.lock(),
                                          (i.loop || i.autoplay) &&
                                            ve.b.audioEngine.onAudioUnlockedObservable.addOnce(
                                              function () {
                                                r();
                                              }
                                            );
                                      });
                                  } else
                                    (i.loop || i.autoplay) &&
                                      ve.b.audioEngine.onAudioUnlockedObservable.addOnce(
                                        function () {
                                          r();
                                        }
                                      );
                                })();
                          else {
                            var r = function () {
                              ve.b.audioEngine.audioContext &&
                                ((i._soundSource =
                                  ve.b.audioEngine.audioContext.createBufferSource()),
                                (i._soundSource.buffer = i._audioBuffer),
                                i._soundSource.connect(i._inputAudioNode),
                                (i._soundSource.loop = i.loop),
                                (i._soundSource.playbackRate.value =
                                  i._playbackRate),
                                (i._soundSource.onended = function () {
                                  i._onended();
                                }),
                                (n = e
                                  ? ve.b.audioEngine.audioContext.currentTime +
                                    e
                                  : ve.b.audioEngine.audioContext.currentTime),
                                i._soundSource.start(
                                  n,
                                  i.isPaused
                                    ? i._startOffset %
                                        i._soundSource.buffer.duration
                                    : t || 0
                                ));
                            };
                            "suspended" === ve.b.audioEngine.audioContext.state
                              ? setTimeout(function () {
                                  "suspended" ===
                                  ve.b.audioEngine.audioContext.state
                                    ? (ve.b.audioEngine.lock(),
                                      (i.loop || i.autoplay) &&
                                        ve.b.audioEngine.onAudioUnlockedObservable.addOnce(
                                          function () {
                                            r();
                                          }
                                        ))
                                    : r();
                                }, 500)
                              : r();
                          }
                          (this._startTime = n),
                            (this.isPlaying = true),
                            (this.isPaused = false);
                        } catch (e) {
                          g.a.Error(
                            "Error while trying to play audio: " +
                              this.name +
                              ", " +
                              e.message
                          );
                        }
                    }),
                    (e.prototype._onended = function () {
                      (this.isPlaying = false),
                        this.onended && this.onended(),
                        this.onEndedObservable.notifyObservers(this);
                    }),
                    (e.prototype.stop = function (e) {
                      var t = this;
                      if (this.isPlaying)
                        if (this._streaming)
                          this._htmlAudioElement
                            ? (this._htmlAudioElement.pause(),
                              this._htmlAudioElement.currentTime > 0 &&
                                (this._htmlAudioElement.currentTime = 0))
                            : this._streamingSource.disconnect(),
                            (this.isPlaying = false);
                        else if (
                          ve.b.audioEngine.audioContext &&
                          this._soundSource
                        ) {
                          var i = e
                            ? ve.b.audioEngine.audioContext.currentTime + e
                            : ve.b.audioEngine.audioContext.currentTime;
                          this._soundSource.stop(i),
                            (this._soundSource.onended = function () {
                              t.isPlaying = false;
                            }),
                            this.isPaused || (this._startOffset = 0);
                        }
                    }),
                    (e.prototype.pause = function () {
                      this.isPlaying &&
                        ((this.isPaused = true),
                        this._streaming
                          ? this._htmlAudioElement
                            ? this._htmlAudioElement.pause()
                            : this._streamingSource.disconnect()
                          : ve.b.audioEngine.audioContext &&
                            (this.stop(0),
                            (this._startOffset +=
                              ve.b.audioEngine.audioContext.currentTime -
                              this._startTime)));
                    }),
                    (e.prototype.setVolume = function (e, t) {
                      ve.b.audioEngine.canUseWebAudio &&
                        this._soundGain &&
                        (t && ve.b.audioEngine.audioContext
                          ? (this._soundGain.gain.cancelScheduledValues(
                              ve.b.audioEngine.audioContext.currentTime
                            ),
                            this._soundGain.gain.setValueAtTime(
                              this._soundGain.gain.value,
                              ve.b.audioEngine.audioContext.currentTime
                            ),
                            this._soundGain.gain.linearRampToValueAtTime(
                              e,
                              ve.b.audioEngine.audioContext.currentTime + t
                            ))
                          : (this._soundGain.gain.value = e)),
                        (this._volume = e);
                    }),
                    (e.prototype.setPlaybackRate = function (e) {
                      (this._playbackRate = e),
                        this.isPlaying &&
                          (this._streaming && this._htmlAudioElement
                            ? (this._htmlAudioElement.playbackRate =
                                this._playbackRate)
                            : this._soundSource &&
                              (this._soundSource.playbackRate.value =
                                this._playbackRate));
                    }),
                    (e.prototype.getVolume = function () {
                      return this._volume;
                    }),
                    (e.prototype.attachToMesh = function (e) {
                      var t = this;
                      this._connectedTransformNode &&
                        this._registerFunc &&
                        (this._connectedTransformNode.unregisterAfterWorldMatrixUpdate(
                          this._registerFunc
                        ),
                        (this._registerFunc = null)),
                        (this._connectedTransformNode = e),
                        this.spatialSound ||
                          ((this.spatialSound = true),
                          this._createSpatialParameters(),
                          this.isPlaying &&
                            this.loop &&
                            (this.stop(), this.play())),
                        this._onRegisterAfterWorldMatrixUpdate(
                          this._connectedTransformNode
                        ),
                        (this._registerFunc = function (e) {
                          return t._onRegisterAfterWorldMatrixUpdate(e);
                        }),
                        this._connectedTransformNode.registerAfterWorldMatrixUpdate(
                          this._registerFunc
                        );
                    }),
                    (e.prototype.detachFromMesh = function () {
                      this._connectedTransformNode &&
                        this._registerFunc &&
                        (this._connectedTransformNode.unregisterAfterWorldMatrixUpdate(
                          this._registerFunc
                        ),
                        (this._registerFunc = null),
                        (this._connectedTransformNode = null));
                    }),
                    (e.prototype._onRegisterAfterWorldMatrixUpdate = function (
                      e
                    ) {
                      if (e.getBoundingInfo) {
                        var t = e;
                        if (this._positionInEmitterSpace)
                          t.worldMatrixFromCache.invertToRef(a.t.Matrix[0]),
                            this.setPosition(a.t.Matrix[0].getTranslation());
                        else {
                          var i = t.getBoundingInfo();
                          this.setPosition(i.boundingSphere.centerWorld);
                        }
                        ve.b.audioEngine.canUseWebAudio &&
                          this._isDirectional &&
                          this.isPlaying &&
                          this._updateDirection();
                      }
                    }),
                    (e.prototype.clone = function () {
                      var t = this;
                      if (this._streaming) return null;
                      var i = {
                          autoplay: this.autoplay,
                          loop: this.loop,
                          volume: this._volume,
                          spatialSound: this.spatialSound,
                          maxDistance: this.maxDistance,
                          useCustomAttenuation: this.useCustomAttenuation,
                          rolloffFactor: this.rolloffFactor,
                          refDistance: this.refDistance,
                          distanceModel: this.distanceModel,
                        },
                        n = new e(
                          this.name + "_cloned",
                          new ArrayBuffer(0),
                          this._scene,
                          null,
                          i
                        );
                      return (
                        this.useCustomAttenuation &&
                          n.setAttenuationFunction(
                            this._customAttenuationFunction
                          ),
                        n.setPosition(this._position),
                        n.setPlaybackRate(this._playbackRate),
                        (function e() {
                          t._isReadyToPlay
                            ? ((n._audioBuffer = t.getAudioBuffer()),
                              (n._isReadyToPlay = true),
                              n.autoplay && n.play())
                            : window.setTimeout(e, 300);
                        })(),
                        n
                      );
                    }),
                    (e.prototype.getAudioBuffer = function () {
                      return this._audioBuffer;
                    }),
                    (e.prototype.serialize = function () {
                      var e = {
                        name: this.name,
                        url: this.name,
                        autoplay: this.autoplay,
                        loop: this.loop,
                        volume: this._volume,
                        spatialSound: this.spatialSound,
                        maxDistance: this.maxDistance,
                        rolloffFactor: this.rolloffFactor,
                        refDistance: this.refDistance,
                        distanceModel: this.distanceModel,
                        playbackRate: this._playbackRate,
                        panningModel: this._panningModel,
                        soundTrackId: this.soundTrackId,
                      };
                      return (
                        this.spatialSound &&
                          (this._connectedTransformNode &&
                            (e.connectedMeshId =
                              this._connectedTransformNode.id),
                          (e.position = this._position.asArray()),
                          (e.refDistance = this.refDistance),
                          (e.distanceModel = this.distanceModel),
                          (e.isDirectional = this._isDirectional),
                          (e.localDirectionToMesh =
                            this._localDirection.asArray()),
                          (e.coneInnerAngle = this._coneInnerAngle),
                          (e.coneOuterAngle = this._coneOuterAngle),
                          (e.coneOuterGain = this._coneOuterGain)),
                        e
                      );
                    }),
                    (e.Parse = function (t, i, n, r) {
                      var o,
                        s = t.name;
                      o = t.url ? n + t.url : n + s;
                      var c,
                        u = {
                          autoplay: t.autoplay,
                          loop: t.loop,
                          volume: t.volume,
                          spatialSound: t.spatialSound,
                          maxDistance: t.maxDistance,
                          rolloffFactor: t.rolloffFactor,
                          refDistance: t.refDistance,
                          distanceModel: t.distanceModel,
                          playbackRate: t.playbackRate,
                        };
                      if (r) {
                        (c = new e(s, new ArrayBuffer(0), i, null, u)),
                          (function e() {
                            r._isReadyToPlay
                              ? ((c._audioBuffer = r.getAudioBuffer()),
                                (c._isReadyToPlay = true),
                                c.autoplay && c.play())
                              : window.setTimeout(e, 300);
                          })();
                      } else
                        (c = new e(
                          s,
                          o,
                          i,
                          function () {
                            i._removePendingData(c);
                          },
                          u
                        )),
                          i._addPendingData(c);
                      if (t.position) {
                        var l = a.x.FromArray(t.position);
                        c.setPosition(l);
                      }
                      if (
                        t.isDirectional &&
                        (c.setDirectionalCone(
                          t.coneInnerAngle || 360,
                          t.coneOuterAngle || 360,
                          t.coneOuterGain || 0
                        ),
                        t.localDirectionToMesh)
                      ) {
                        var h = a.x.FromArray(t.localDirectionToMesh);
                        c.setLocalDirectionToMesh(h);
                      }
                      if (t.connectedMeshId) {
                        var f = i.getMeshByID(t.connectedMeshId);
                        f && c.attachToMesh(f);
                      }
                      return c;
                    }),
                    (e._SceneComponentInitialization = function (e) {
                      throw Te.a.WarnImport("AudioSceneComponent");
                    }),
                    e
                  );
                })(),
                xe = (function () {
                  function e(e, t) {
                    void 0 === t && (t = {}),
                      (this.id = -1),
                      (this._isMainTrack = false),
                      (this._isInitialized = false),
                      (this._scene = e),
                      (this.soundCollection = new Array()),
                      (this._options = t),
                      !this._isMainTrack &&
                        this._scene.soundTracks &&
                        (this._scene.soundTracks.push(this),
                        (this.id = this._scene.soundTracks.length - 1));
                  }
                  return (
                    (e.prototype._initializeSoundTrackAudioGraph = function () {
                      ve.b.audioEngine.canUseWebAudio &&
                        ve.b.audioEngine.audioContext &&
                        ((this._outputAudioNode =
                          ve.b.audioEngine.audioContext.createGain()),
                        this._outputAudioNode.connect(
                          ve.b.audioEngine.masterGain
                        ),
                        this._options &&
                          (this._options.volume &&
                            (this._outputAudioNode.gain.value =
                              this._options.volume),
                          this._options.mainTrack &&
                            (this._isMainTrack = this._options.mainTrack)),
                        (this._isInitialized = true));
                    }),
                    (e.prototype.dispose = function () {
                      if (ve.b.audioEngine && ve.b.audioEngine.canUseWebAudio) {
                        for (
                          this._connectedAnalyser &&
                          this._connectedAnalyser.stopDebugCanvas();
                          this.soundCollection.length;

                        )
                          this.soundCollection[0].dispose();
                        this._outputAudioNode &&
                          this._outputAudioNode.disconnect(),
                          (this._outputAudioNode = null);
                      }
                    }),
                    (e.prototype.AddSound = function (e) {
                      this._isInitialized ||
                        this._initializeSoundTrackAudioGraph(),
                        ve.b.audioEngine.canUseWebAudio &&
                          this._outputAudioNode &&
                          e.connectToSoundTrackAudioNode(this._outputAudioNode),
                        e.soundTrackId &&
                          (-1 === e.soundTrackId
                            ? this._scene.mainSoundTrack.RemoveSound(e)
                            : this._scene.soundTracks &&
                              this._scene.soundTracks[
                                e.soundTrackId
                              ].RemoveSound(e)),
                        this.soundCollection.push(e),
                        (e.soundTrackId = this.id);
                    }),
                    (e.prototype.RemoveSound = function (e) {
                      var t = this.soundCollection.indexOf(e);
                      -1 !== t && this.soundCollection.splice(t, 1);
                    }),
                    (e.prototype.setVolume = function (e) {
                      ve.b.audioEngine.canUseWebAudio &&
                        this._outputAudioNode &&
                        (this._outputAudioNode.gain.value = e);
                    }),
                    (e.prototype.switchPanningModelToHRTF = function () {
                      if (ve.b.audioEngine.canUseWebAudio)
                        for (var e = 0; e < this.soundCollection.length; e++)
                          this.soundCollection[e].switchPanningModelToHRTF();
                    }),
                    (e.prototype.switchPanningModelToEqualPower = function () {
                      if (ve.b.audioEngine.canUseWebAudio)
                        for (var e = 0; e < this.soundCollection.length; e++)
                          this.soundCollection[
                            e
                          ].switchPanningModelToEqualPower();
                    }),
                    (e.prototype.connectToAnalyser = function (e) {
                      this._connectedAnalyser &&
                        this._connectedAnalyser.stopDebugCanvas(),
                        (this._connectedAnalyser = e),
                        ve.b.audioEngine.canUseWebAudio &&
                          this._outputAudioNode &&
                          (this._outputAudioNode.disconnect(),
                          this._connectedAnalyser.connectAudioNodes(
                            this._outputAudioNode,
                            ve.b.audioEngine.masterGain
                          ));
                    }),
                    e
                  );
                })(),
                Se = n(14);
              r.a.AddParser(Se.a.NAME_AUDIO, function (e, t, i, n) {
                var r,
                  o = [];
                if (
                  ((i.sounds = i.sounds || []),
                  void 0 !== e.sounds && null !== e.sounds)
                )
                  for (var a = 0, s = e.sounds.length; a < s; a++) {
                    var c = e.sounds[a];
                    ve.b.audioEngine.canUseWebAudio
                      ? (c.url || (c.url = c.name),
                        o[c.url]
                          ? i.sounds.push(Ae.Parse(c, t, n, o[c.url]))
                          : ((r = Ae.Parse(c, t, n)),
                            (o[c.url] = r),
                            i.sounds.push(r)))
                      : i.sounds.push(new Ae(c.name, null, t));
                  }
                o = [];
              }),
                Object.defineProperty(Y.a.prototype, "mainSoundTrack", {
                  get: function () {
                    var e = this._getComponent(Se.a.NAME_AUDIO);
                    return (
                      e || ((e = new Ce(this)), this._addComponent(e)),
                      this._mainSoundTrack ||
                        (this._mainSoundTrack = new xe(this, {
                          mainTrack: true,
                        })),
                      this._mainSoundTrack
                    );
                  },
                  enumerable: true,
                  configurable: true,
                }),
                (Y.a.prototype.getSoundByName = function (e) {
                  var t;
                  for (
                    t = 0;
                    t < this.mainSoundTrack.soundCollection.length;
                    t++
                  )
                    if (this.mainSoundTrack.soundCollection[t].name === e)
                      return this.mainSoundTrack.soundCollection[t];
                  if (this.soundTracks)
                    for (var i = 0; i < this.soundTracks.length; i++)
                      for (
                        t = 0;
                        t < this.soundTracks[i].soundCollection.length;
                        t++
                      )
                        if (this.soundTracks[i].soundCollection[t].name === e)
                          return this.soundTracks[i].soundCollection[t];
                  return null;
                }),
                Object.defineProperty(Y.a.prototype, "audioEnabled", {
                  get: function () {
                    var e = this._getComponent(Se.a.NAME_AUDIO);
                    return (
                      e || ((e = new Ce(this)), this._addComponent(e)),
                      e.audioEnabled
                    );
                  },
                  set: function (e) {
                    var t = this._getComponent(Se.a.NAME_AUDIO);
                    t || ((t = new Ce(this)), this._addComponent(t)),
                      e ? t.enableAudio() : t.disableAudio();
                  },
                  enumerable: true,
                  configurable: true,
                }),
                Object.defineProperty(Y.a.prototype, "headphone", {
                  get: function () {
                    var e = this._getComponent(Se.a.NAME_AUDIO);
                    return (
                      e || ((e = new Ce(this)), this._addComponent(e)),
                      e.headphone
                    );
                  },
                  set: function (e) {
                    var t = this._getComponent(Se.a.NAME_AUDIO);
                    t || ((t = new Ce(this)), this._addComponent(t)),
                      e
                        ? t.switchAudioModeForHeadphones()
                        : t.switchAudioModeForNormalSpeakers();
                  },
                  enumerable: true,
                  configurable: true,
                });
              var Ce = (function () {
                function e(e) {
                  (this.name = Se.a.NAME_AUDIO),
                    (this._audioEnabled = true),
                    (this._headphone = false),
                    (this.scene = e),
                    (e.soundTracks = new Array()),
                    (e.sounds = new Array());
                }
                return (
                  Object.defineProperty(e.prototype, "audioEnabled", {
                    get: function () {
                      return this._audioEnabled;
                    },
                    enumerable: true,
                    configurable: true,
                  }),
                  Object.defineProperty(e.prototype, "headphone", {
                    get: function () {
                      return this._headphone;
                    },
                    enumerable: true,
                    configurable: true,
                  }),
                  (e.prototype.register = function () {
                    this.scene._afterRenderStage.registerStep(
                      Se.a.STEP_AFTERRENDER_AUDIO,
                      this,
                      this._afterRender
                    );
                  }),
                  (e.prototype.rebuild = function () {}),
                  (e.prototype.serialize = function (e) {
                    if (((e.sounds = []), this.scene.soundTracks))
                      for (var t = 0; t < this.scene.soundTracks.length; t++)
                        for (
                          var i = this.scene.soundTracks[t], n = 0;
                          n < i.soundCollection.length;
                          n++
                        )
                          e.sounds.push(i.soundCollection[n].serialize());
                  }),
                  (e.prototype.addFromContainer = function (e) {
                    var t = this;
                    e.sounds &&
                      e.sounds.forEach(function (e) {
                        e.play(),
                          (e.autoplay = true),
                          t.scene.mainSoundTrack.AddSound(e);
                      });
                  }),
                  (e.prototype.removeFromContainer = function (e, t) {
                    var i = this;
                    void 0 === t && (t = false),
                      e.sounds &&
                        e.sounds.forEach(function (e) {
                          e.stop(),
                            (e.autoplay = false),
                            i.scene.mainSoundTrack.RemoveSound(e),
                            t && e.dispose();
                        });
                  }),
                  (e.prototype.dispose = function () {
                    var e = this.scene;
                    if (
                      (e._mainSoundTrack && e.mainSoundTrack.dispose(),
                      e.soundTracks)
                    )
                      for (var t = 0; t < e.soundTracks.length; t++)
                        e.soundTracks[t].dispose();
                  }),
                  (e.prototype.disableAudio = function () {
                    var e,
                      t = this.scene;
                    for (
                      this._audioEnabled = false, e = 0;
                      e < t.mainSoundTrack.soundCollection.length;
                      e++
                    )
                      t.mainSoundTrack.soundCollection[e].pause();
                    if (t.soundTracks)
                      for (e = 0; e < t.soundTracks.length; e++)
                        for (
                          var i = 0;
                          i < t.soundTracks[e].soundCollection.length;
                          i++
                        )
                          t.soundTracks[e].soundCollection[i].pause();
                  }),
                  (e.prototype.enableAudio = function () {
                    var e,
                      t = this.scene;
                    for (
                      this._audioEnabled = true, e = 0;
                      e < t.mainSoundTrack.soundCollection.length;
                      e++
                    )
                      t.mainSoundTrack.soundCollection[e].isPaused &&
                        t.mainSoundTrack.soundCollection[e].play();
                    if (t.soundTracks)
                      for (e = 0; e < t.soundTracks.length; e++)
                        for (
                          var i = 0;
                          i < t.soundTracks[e].soundCollection.length;
                          i++
                        )
                          t.soundTracks[e].soundCollection[i].isPaused &&
                            t.soundTracks[e].soundCollection[i].play();
                  }),
                  (e.prototype.switchAudioModeForHeadphones = function () {
                    var e = this.scene;
                    if (
                      ((this._headphone = true),
                      e.mainSoundTrack.switchPanningModelToHRTF(),
                      e.soundTracks)
                    )
                      for (var t = 0; t < e.soundTracks.length; t++)
                        e.soundTracks[t].switchPanningModelToHRTF();
                  }),
                  (e.prototype.switchAudioModeForNormalSpeakers = function () {
                    var e = this.scene;
                    if (
                      ((this._headphone = false),
                      e.mainSoundTrack.switchPanningModelToEqualPower(),
                      e.soundTracks)
                    )
                      for (var t = 0; t < e.soundTracks.length; t++)
                        e.soundTracks[t].switchPanningModelToEqualPower();
                  }),
                  (e.prototype._afterRender = function () {
                    var e = this.scene;
                    if (
                      this._audioEnabled &&
                      e._mainSoundTrack &&
                      e.soundTracks &&
                      (0 !== e._mainSoundTrack.soundCollection.length ||
                        1 !== e.soundTracks.length)
                    ) {
                      var t,
                        i = ve.b.audioEngine;
                      if (
                        (t =
                          e.activeCameras.length > 0
                            ? e.activeCameras[0]
                            : e.activeCamera) &&
                        i.audioContext
                      ) {
                        i.audioContext.listener.setPosition(
                          t.position.x,
                          t.position.y,
                          t.position.z
                        ),
                          t.rigCameras &&
                            t.rigCameras.length > 0 &&
                            (t = t.rigCameras[0]);
                        var n,
                          r = a.j.Invert(t.getViewMatrix()),
                          o = a.x.TransformNormal(new a.x(0, 0, -1), r);
                        for (
                          o.normalize(),
                            isNaN(o.x) ||
                              isNaN(o.y) ||
                              isNaN(o.z) ||
                              i.audioContext.listener.setOrientation(
                                o.x,
                                o.y,
                                o.z,
                                0,
                                1,
                                0
                              ),
                            n = 0;
                          n < e.mainSoundTrack.soundCollection.length;
                          n++
                        ) {
                          var s = e.mainSoundTrack.soundCollection[n];
                          s.useCustomAttenuation &&
                            s.updateDistanceFromListener();
                        }
                        if (e.soundTracks)
                          for (n = 0; n < e.soundTracks.length; n++)
                            for (
                              var c = 0;
                              c < e.soundTracks[n].soundCollection.length;
                              c++
                            )
                              (s = e.soundTracks[n].soundCollection[c])
                                .useCustomAttenuation &&
                                s.updateDistanceFromListener();
                      }
                    }
                  }),
                  e
                );
              })();
              Ae._SceneComponentInitialization = function (e) {
                var t = e._getComponent(Se.a.NAME_AUDIO);
                t || ((t = new Ce(e)), e._addComponent(t));
              };
              var Pe = (function () {
                  function e(e, t, i) {
                    var n = this;
                    if (
                      ((this.loop = false),
                      (this._coneInnerAngle = 360),
                      (this._coneOuterAngle = 360),
                      (this._volume = 1),
                      (this.isPlaying = false),
                      (this.isPaused = false),
                      (this._sounds = []),
                      (this._weights = []),
                      t.length !== i.length)
                    )
                      throw new Error(
                        "Sounds length does not equal weights length"
                      );
                    (this.loop = e), (this._weights = i);
                    for (var r = 0, o = 0, a = i; o < a.length; o++) r += a[o];
                    for (
                      var s = r > 0 ? 1 / r : 0, c = 0;
                      c < this._weights.length;
                      c++
                    )
                      this._weights[c] *= s;
                    this._sounds = t;
                    for (var u = 0, l = this._sounds; u < l.length; u++)
                      l[u].onEndedObservable.add(function () {
                        n._onended();
                      });
                  }
                  return (
                    Object.defineProperty(
                      e.prototype,
                      "directionalConeInnerAngle",
                      {
                        get: function () {
                          return this._coneInnerAngle;
                        },
                        set: function (e) {
                          if (e !== this._coneInnerAngle) {
                            if (this._coneOuterAngle < e)
                              return void g.a.Error(
                                "directionalConeInnerAngle: outer angle of the cone must be superior or equal to the inner angle."
                              );
                            this._coneInnerAngle = e;
                            for (var t = 0, i = this._sounds; t < i.length; t++)
                              i[t].directionalConeInnerAngle = e;
                          }
                        },
                        enumerable: true,
                        configurable: true,
                      }
                    ),
                    Object.defineProperty(
                      e.prototype,
                      "directionalConeOuterAngle",
                      {
                        get: function () {
                          return this._coneOuterAngle;
                        },
                        set: function (e) {
                          if (e !== this._coneOuterAngle) {
                            if (e < this._coneInnerAngle)
                              return void g.a.Error(
                                "directionalConeOuterAngle: outer angle of the cone must be superior or equal to the inner angle."
                              );
                            this._coneOuterAngle = e;
                            for (var t = 0, i = this._sounds; t < i.length; t++)
                              i[t].directionalConeOuterAngle = e;
                          }
                        },
                        enumerable: true,
                        configurable: true,
                      }
                    ),
                    Object.defineProperty(e.prototype, "volume", {
                      get: function () {
                        return this._volume;
                      },
                      set: function (e) {
                        if (e !== this._volume)
                          for (var t = 0, i = this._sounds; t < i.length; t++)
                            i[t].setVolume(e);
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    (e.prototype._onended = function () {
                      void 0 !== this._currentIndex &&
                        (this._sounds[this._currentIndex].autoplay = false),
                        this.loop && this.isPlaying
                          ? this.play()
                          : (this.isPlaying = false);
                    }),
                    (e.prototype.pause = function () {
                      (this.isPaused = true),
                        void 0 !== this._currentIndex &&
                          this._sounds[this._currentIndex].pause();
                    }),
                    (e.prototype.stop = function () {
                      (this.isPlaying = false),
                        void 0 !== this._currentIndex &&
                          this._sounds[this._currentIndex].stop();
                    }),
                    (e.prototype.play = function (e) {
                      if (!this.isPaused) {
                        this.stop();
                        for (
                          var t = Math.random(), i = 0, n = 0;
                          n < this._weights.length;
                          n++
                        )
                          if (t <= (i += this._weights[n])) {
                            this._currentIndex = n;
                            break;
                          }
                      }
                      var r = this._sounds[this._currentIndex];
                      r.isReady()
                        ? r.play(0, this.isPaused ? void 0 : e)
                        : (r.autoplay = true),
                        (this.isPlaying = true),
                        (this.isPaused = false);
                    }),
                    e
                  );
                })(),
                Re = n(17),
                Me = (function () {
                  function e() {
                    (this._zoomStopsAnimation = false),
                      (this._idleRotationSpeed = 0.05),
                      (this._idleRotationWaitTime = 2e3),
                      (this._idleRotationSpinupTime = 2e3),
                      (this._isPointerDown = false),
                      (this._lastFrameTime = null),
                      (this._lastInteractionTime = -1 / 0),
                      (this._cameraRotationSpeed = 0),
                      (this._lastFrameRadius = 0);
                  }
                  return (
                    Object.defineProperty(e.prototype, "name", {
                      get: function () {
                        return "AutoRotation";
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(e.prototype, "zoomStopsAnimation", {
                      get: function () {
                        return this._zoomStopsAnimation;
                      },
                      set: function (e) {
                        this._zoomStopsAnimation = e;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(e.prototype, "idleRotationSpeed", {
                      get: function () {
                        return this._idleRotationSpeed;
                      },
                      set: function (e) {
                        this._idleRotationSpeed = e;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(e.prototype, "idleRotationWaitTime", {
                      get: function () {
                        return this._idleRotationWaitTime;
                      },
                      set: function (e) {
                        this._idleRotationWaitTime = e;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(
                      e.prototype,
                      "idleRotationSpinupTime",
                      {
                        get: function () {
                          return this._idleRotationSpinupTime;
                        },
                        set: function (e) {
                          this._idleRotationSpinupTime = e;
                        },
                        enumerable: true,
                        configurable: true,
                      }
                    ),
                    Object.defineProperty(e.prototype, "rotationInProgress", {
                      get: function () {
                        return Math.abs(this._cameraRotationSpeed) > 0;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    (e.prototype.init = function () {}),
                    (e.prototype.attach = function (e) {
                      var t = this;
                      this._attachedCamera = e;
                      var i = this._attachedCamera.getScene();
                      (this._onPrePointerObservableObserver =
                        i.onPrePointerObservable.add(function (e) {
                          e.type !== Re.a.POINTERDOWN
                            ? e.type === Re.a.POINTERUP &&
                              (t._isPointerDown = false)
                            : (t._isPointerDown = true);
                        })),
                        (this._onAfterCheckInputsObserver =
                          e.onAfterCheckInputsObservable.add(function () {
                            var e = K.a.Now,
                              i = 0;
                            null != t._lastFrameTime &&
                              (i = e - t._lastFrameTime),
                              (t._lastFrameTime = e),
                              t._applyUserInteraction();
                            var n =
                                e -
                                t._lastInteractionTime -
                                t._idleRotationWaitTime,
                              r = Math.max(
                                Math.min(n / t._idleRotationSpinupTime, 1),
                                0
                              );
                            (t._cameraRotationSpeed = t._idleRotationSpeed * r),
                              t._attachedCamera &&
                                (t._attachedCamera.alpha -=
                                  t._cameraRotationSpeed * (i / 1e3));
                          }));
                    }),
                    (e.prototype.detach = function () {
                      if (this._attachedCamera) {
                        var e = this._attachedCamera.getScene();
                        this._onPrePointerObservableObserver &&
                          e.onPrePointerObservable.remove(
                            this._onPrePointerObservableObserver
                          ),
                          this._attachedCamera.onAfterCheckInputsObservable.remove(
                            this._onAfterCheckInputsObserver
                          ),
                          (this._attachedCamera = null);
                      }
                    }),
                    (e.prototype._userIsZooming = function () {
                      return (
                        !!this._attachedCamera &&
                        0 !== this._attachedCamera.inertialRadiusOffset
                      );
                    }),
                    (e.prototype._shouldAnimationStopForInteraction =
                      function () {
                        if (!this._attachedCamera) return false;
                        var e = false;
                        return (
                          this._lastFrameRadius ===
                            this._attachedCamera.radius &&
                            0 !== this._attachedCamera.inertialRadiusOffset &&
                            (e = true),
                          (this._lastFrameRadius = this._attachedCamera.radius),
                          this._zoomStopsAnimation ? e : this._userIsZooming()
                        );
                      }),
                    (e.prototype._applyUserInteraction = function () {
                      this._userIsMoving() &&
                        !this._shouldAnimationStopForInteraction() &&
                        (this._lastInteractionTime = K.a.Now);
                    }),
                    (e.prototype._userIsMoving = function () {
                      return (
                        !!this._attachedCamera &&
                        (0 !== this._attachedCamera.inertialAlphaOffset ||
                          0 !== this._attachedCamera.inertialBetaOffset ||
                          0 !== this._attachedCamera.inertialRadiusOffset ||
                          0 !== this._attachedCamera.inertialPanningX ||
                          0 !== this._attachedCamera.inertialPanningY ||
                          this._isPointerDown)
                      );
                    }),
                    e
                  );
                })(),
                Oe = (function () {
                  function e() {
                    (this.transitionDuration = 450),
                      (this.lowerRadiusTransitionRange = 2),
                      (this.upperRadiusTransitionRange = -2),
                      (this._autoTransitionRange = false),
                      (this._radiusIsAnimating = false),
                      (this._radiusBounceTransition = null),
                      (this._animatables = new Array());
                  }
                  return (
                    Object.defineProperty(e.prototype, "name", {
                      get: function () {
                        return "Bouncing";
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(e.prototype, "autoTransitionRange", {
                      get: function () {
                        return this._autoTransitionRange;
                      },
                      set: function (e) {
                        var t = this;
                        if (this._autoTransitionRange !== e) {
                          this._autoTransitionRange = e;
                          var i = this._attachedCamera;
                          i &&
                            (e
                              ? (this._onMeshTargetChangedObserver =
                                  i.onMeshTargetChangedObservable.add(function (
                                    e
                                  ) {
                                    if (e) {
                                      e.computeWorldMatrix(true);
                                      var i =
                                        e.getBoundingInfo().diagonalLength;
                                      (t.lowerRadiusTransitionRange = 0.05 * i),
                                        (t.upperRadiusTransitionRange =
                                          0.05 * i);
                                    }
                                  }))
                              : this._onMeshTargetChangedObserver &&
                                i.onMeshTargetChangedObservable.remove(
                                  this._onMeshTargetChangedObserver
                                ));
                        }
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    (e.prototype.init = function () {}),
                    (e.prototype.attach = function (e) {
                      var t = this;
                      (this._attachedCamera = e),
                        (this._onAfterCheckInputsObserver =
                          e.onAfterCheckInputsObservable.add(function () {
                            t._attachedCamera &&
                              (t._isRadiusAtLimit(
                                t._attachedCamera.lowerRadiusLimit
                              ) &&
                                t._applyBoundRadiusAnimation(
                                  t.lowerRadiusTransitionRange
                                ),
                              t._isRadiusAtLimit(
                                t._attachedCamera.upperRadiusLimit
                              ) &&
                                t._applyBoundRadiusAnimation(
                                  t.upperRadiusTransitionRange
                                ));
                          }));
                    }),
                    (e.prototype.detach = function () {
                      this._attachedCamera &&
                        (this._onAfterCheckInputsObserver &&
                          this._attachedCamera.onAfterCheckInputsObservable.remove(
                            this._onAfterCheckInputsObserver
                          ),
                        this._onMeshTargetChangedObserver &&
                          this._attachedCamera.onMeshTargetChangedObservable.remove(
                            this._onMeshTargetChangedObserver
                          ),
                        (this._attachedCamera = null));
                    }),
                    (e.prototype._isRadiusAtLimit = function (e) {
                      return (
                        !!this._attachedCamera &&
                        this._attachedCamera.radius === e &&
                        !this._radiusIsAnimating
                      );
                    }),
                    (e.prototype._applyBoundRadiusAnimation = function (t) {
                      var i = this;
                      if (this._attachedCamera) {
                        this._radiusBounceTransition ||
                          (e.EasingFunction.setEasingMode(e.EasingMode),
                          (this._radiusBounceTransition = U.CreateAnimation(
                            "radius",
                            U.ANIMATIONTYPE_FLOAT,
                            60,
                            e.EasingFunction
                          ))),
                          (this._cachedWheelPrecision =
                            this._attachedCamera.wheelPrecision),
                          (this._attachedCamera.wheelPrecision = 1 / 0),
                          (this._attachedCamera.inertialRadiusOffset = 0),
                          this.stopAllAnimations(),
                          (this._radiusIsAnimating = true);
                        var n = U.TransitionTo(
                          "radius",
                          this._attachedCamera.radius + t,
                          this._attachedCamera,
                          this._attachedCamera.getScene(),
                          60,
                          this._radiusBounceTransition,
                          this.transitionDuration,
                          function () {
                            return i._clearAnimationLocks();
                          }
                        );
                        n && this._animatables.push(n);
                      }
                    }),
                    (e.prototype._clearAnimationLocks = function () {
                      (this._radiusIsAnimating = false),
                        this._attachedCamera &&
                          (this._attachedCamera.wheelPrecision =
                            this._cachedWheelPrecision);
                    }),
                    (e.prototype.stopAllAnimations = function () {
                      for (
                        this._attachedCamera &&
                        (this._attachedCamera.animations = []);
                        this._animatables.length;

                      )
                        (this._animatables[0].onAnimationEnd = null),
                          this._animatables[0].stop(),
                          this._animatables.shift();
                    }),
                    (e.EasingFunction = new ne(0.3)),
                    (e.EasingMode = te.EASINGMODE_EASEOUT),
                    e
                  );
                })(),
                we = (function () {
                  function e() {
                    (this._mode = e.FitFrustumSidesMode),
                      (this._radiusScale = 1),
                      (this._positionScale = 0.5),
                      (this._defaultElevation = 0.3),
                      (this._elevationReturnTime = 1500),
                      (this._elevationReturnWaitTime = 1e3),
                      (this._zoomStopsAnimation = false),
                      (this._framingTime = 1500),
                      (this.autoCorrectCameraLimitsAndSensibility = true),
                      (this._isPointerDown = false),
                      (this._lastInteractionTime = -1 / 0),
                      (this._animatables = new Array()),
                      (this._betaIsAnimating = false);
                  }
                  return (
                    Object.defineProperty(e.prototype, "name", {
                      get: function () {
                        return "Framing";
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(e.prototype, "mode", {
                      get: function () {
                        return this._mode;
                      },
                      set: function (e) {
                        this._mode = e;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(e.prototype, "radiusScale", {
                      get: function () {
                        return this._radiusScale;
                      },
                      set: function (e) {
                        this._radiusScale = e;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(e.prototype, "positionScale", {
                      get: function () {
                        return this._positionScale;
                      },
                      set: function (e) {
                        this._positionScale = e;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(e.prototype, "defaultElevation", {
                      get: function () {
                        return this._defaultElevation;
                      },
                      set: function (e) {
                        this._defaultElevation = e;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(e.prototype, "elevationReturnTime", {
                      get: function () {
                        return this._elevationReturnTime;
                      },
                      set: function (e) {
                        this._elevationReturnTime = e;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(
                      e.prototype,
                      "elevationReturnWaitTime",
                      {
                        get: function () {
                          return this._elevationReturnWaitTime;
                        },
                        set: function (e) {
                          this._elevationReturnWaitTime = e;
                        },
                        enumerable: true,
                        configurable: true,
                      }
                    ),
                    Object.defineProperty(e.prototype, "zoomStopsAnimation", {
                      get: function () {
                        return this._zoomStopsAnimation;
                      },
                      set: function (e) {
                        this._zoomStopsAnimation = e;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(e.prototype, "framingTime", {
                      get: function () {
                        return this._framingTime;
                      },
                      set: function (e) {
                        this._framingTime = e;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    (e.prototype.init = function () {}),
                    (e.prototype.attach = function (t) {
                      var i = this;
                      this._attachedCamera = t;
                      var n = this._attachedCamera.getScene();
                      e.EasingFunction.setEasingMode(e.EasingMode),
                        (this._onPrePointerObservableObserver =
                          n.onPrePointerObservable.add(function (e) {
                            e.type !== Re.a.POINTERDOWN
                              ? e.type === Re.a.POINTERUP &&
                                (i._isPointerDown = false)
                              : (i._isPointerDown = true);
                          })),
                        (this._onMeshTargetChangedObserver =
                          t.onMeshTargetChangedObservable.add(function (e) {
                            e && i.zoomOnMesh(e);
                          })),
                        (this._onAfterCheckInputsObserver =
                          t.onAfterCheckInputsObservable.add(function () {
                            i._applyUserInteraction(),
                              i._maintainCameraAboveGround();
                          }));
                    }),
                    (e.prototype.detach = function () {
                      if (this._attachedCamera) {
                        var e = this._attachedCamera.getScene();
                        this._onPrePointerObservableObserver &&
                          e.onPrePointerObservable.remove(
                            this._onPrePointerObservableObserver
                          ),
                          this._onAfterCheckInputsObserver &&
                            this._attachedCamera.onAfterCheckInputsObservable.remove(
                              this._onAfterCheckInputsObserver
                            ),
                          this._onMeshTargetChangedObserver &&
                            this._attachedCamera.onMeshTargetChangedObservable.remove(
                              this._onMeshTargetChangedObserver
                            ),
                          (this._attachedCamera = null);
                      }
                    }),
                    (e.prototype.zoomOnMesh = function (e, t, i) {
                      void 0 === t && (t = false),
                        void 0 === i && (i = null),
                        e.computeWorldMatrix(true);
                      var n = e.getBoundingInfo().boundingBox;
                      this.zoomOnBoundingInfo(
                        n.minimumWorld,
                        n.maximumWorld,
                        t,
                        i
                      );
                    }),
                    (e.prototype.zoomOnMeshHierarchy = function (e, t, i) {
                      void 0 === t && (t = false),
                        void 0 === i && (i = null),
                        e.computeWorldMatrix(true);
                      var n = e.getHierarchyBoundingVectors(true);
                      this.zoomOnBoundingInfo(n.min, n.max, t, i);
                    }),
                    (e.prototype.zoomOnMeshesHierarchy = function (e, t, i) {
                      void 0 === t && (t = false), void 0 === i && (i = null);
                      for (
                        var n = new a.x(
                            Number.MAX_VALUE,
                            Number.MAX_VALUE,
                            Number.MAX_VALUE
                          ),
                          r = new a.x(
                            -Number.MAX_VALUE,
                            -Number.MAX_VALUE,
                            -Number.MAX_VALUE
                          ),
                          o = 0;
                        o < e.length;
                        o++
                      ) {
                        var s = e[o].getHierarchyBoundingVectors(true);
                        Ee.h.CheckExtends(s.min, n, r),
                          Ee.h.CheckExtends(s.max, n, r);
                      }
                      this.zoomOnBoundingInfo(n, r, t, i);
                    }),
                    (e.prototype.zoomOnBoundingInfo = function (t, i, n, r) {
                      var o,
                        s = this;
                      if (
                        (void 0 === n && (n = false),
                        void 0 === r && (r = null),
                        this._attachedCamera)
                      ) {
                        var c = t.y,
                          u = c + (i.y - c) * this._positionScale,
                          l = i.subtract(t).scale(0.5);
                        if (n) o = new a.x(0, u, 0);
                        else {
                          var h = t.add(l);
                          o = new a.x(h.x, u, h.z);
                        }
                        this._vectorTransition ||
                          (this._vectorTransition = U.CreateAnimation(
                            "target",
                            U.ANIMATIONTYPE_VECTOR3,
                            60,
                            e.EasingFunction
                          )),
                          (this._betaIsAnimating = true);
                        var f = U.TransitionTo(
                          "target",
                          o,
                          this._attachedCamera,
                          this._attachedCamera.getScene(),
                          60,
                          this._vectorTransition,
                          this._framingTime
                        );
                        f && this._animatables.push(f);
                        var d = 0;
                        if (this._mode === e.FitFrustumSidesMode) {
                          var p =
                            this._calculateLowerRadiusFromModelBoundingSphere(
                              t,
                              i
                            );
                          this.autoCorrectCameraLimitsAndSensibility &&
                            (this._attachedCamera.lowerRadiusLimit =
                              l.length() + this._attachedCamera.minZ),
                            (d = p);
                        } else
                          this._mode === e.IgnoreBoundsSizeMode &&
                            ((d =
                              this._calculateLowerRadiusFromModelBoundingSphere(
                                t,
                                i
                              )),
                            this.autoCorrectCameraLimitsAndSensibility &&
                              null === this._attachedCamera.lowerRadiusLimit &&
                              (this._attachedCamera.lowerRadiusLimit =
                                this._attachedCamera.minZ));
                        if (this.autoCorrectCameraLimitsAndSensibility) {
                          var m = i.subtract(t).length();
                          (this._attachedCamera.panningSensibility = 5e3 / m),
                            (this._attachedCamera.wheelPrecision = 100 / d);
                        }
                        this._radiusTransition ||
                          (this._radiusTransition = U.CreateAnimation(
                            "radius",
                            U.ANIMATIONTYPE_FLOAT,
                            60,
                            e.EasingFunction
                          )),
                          (f = U.TransitionTo(
                            "radius",
                            d,
                            this._attachedCamera,
                            this._attachedCamera.getScene(),
                            60,
                            this._radiusTransition,
                            this._framingTime,
                            function () {
                              s.stopAllAnimations(),
                                r && r(),
                                s._attachedCamera &&
                                  s._attachedCamera.useInputToRestoreState &&
                                  s._attachedCamera.storeState();
                            }
                          )) && this._animatables.push(f);
                      }
                    }),
                    (e.prototype._calculateLowerRadiusFromModelBoundingSphere =
                      function (t, i) {
                        var n = i.subtract(t).length(),
                          r = this._getFrustumSlope(),
                          o = 0.5 * n * this._radiusScale,
                          a = o * Math.sqrt(1 + 1 / (r.x * r.x)),
                          s = o * Math.sqrt(1 + 1 / (r.y * r.y)),
                          c = Math.max(a, s),
                          u = this._attachedCamera;
                        return u
                          ? (u.lowerRadiusLimit &&
                              this._mode === e.IgnoreBoundsSizeMode &&
                              (c =
                                c < u.lowerRadiusLimit
                                  ? u.lowerRadiusLimit
                                  : c),
                            u.upperRadiusLimit &&
                              (c =
                                c > u.upperRadiusLimit
                                  ? u.upperRadiusLimit
                                  : c),
                            c)
                          : 0;
                      }),
                    (e.prototype._maintainCameraAboveGround = function () {
                      var t = this;
                      if (!(this._elevationReturnTime < 0)) {
                        var i = K.a.Now - this._lastInteractionTime,
                          n = 0.5 * Math.PI - this._defaultElevation,
                          r = 0.5 * Math.PI;
                        if (
                          this._attachedCamera &&
                          !this._betaIsAnimating &&
                          this._attachedCamera.beta > r &&
                          i >= this._elevationReturnWaitTime
                        ) {
                          (this._betaIsAnimating = true),
                            this.stopAllAnimations(),
                            this._betaTransition ||
                              (this._betaTransition = U.CreateAnimation(
                                "beta",
                                U.ANIMATIONTYPE_FLOAT,
                                60,
                                e.EasingFunction
                              ));
                          var o = U.TransitionTo(
                            "beta",
                            n,
                            this._attachedCamera,
                            this._attachedCamera.getScene(),
                            60,
                            this._betaTransition,
                            this._elevationReturnTime,
                            function () {
                              t._clearAnimationLocks(), t.stopAllAnimations();
                            }
                          );
                          o && this._animatables.push(o);
                        }
                      }
                    }),
                    (e.prototype._getFrustumSlope = function () {
                      var e = this._attachedCamera;
                      if (!e) return a.w.Zero();
                      var t = e.getScene().getEngine().getAspectRatio(e),
                        i = Math.tan(e.fov / 2),
                        n = i * t;
                      return new a.w(n, i);
                    }),
                    (e.prototype._clearAnimationLocks = function () {
                      this._betaIsAnimating = false;
                    }),
                    (e.prototype._applyUserInteraction = function () {
                      this.isUserIsMoving &&
                        ((this._lastInteractionTime = K.a.Now),
                        this.stopAllAnimations(),
                        this._clearAnimationLocks());
                    }),
                    (e.prototype.stopAllAnimations = function () {
                      for (
                        this._attachedCamera &&
                        (this._attachedCamera.animations = []);
                        this._animatables.length;

                      )
                        this._animatables[0] &&
                          ((this._animatables[0].onAnimationEnd = null),
                          this._animatables[0].stop()),
                          this._animatables.shift();
                    }),
                    Object.defineProperty(e.prototype, "isUserIsMoving", {
                      get: function () {
                        return (
                          !!this._attachedCamera &&
                          (0 !== this._attachedCamera.inertialAlphaOffset ||
                            0 !== this._attachedCamera.inertialBetaOffset ||
                            0 !== this._attachedCamera.inertialRadiusOffset ||
                            0 !== this._attachedCamera.inertialPanningX ||
                            0 !== this._attachedCamera.inertialPanningY ||
                            this._isPointerDown)
                        );
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    (e.EasingFunction = new se()),
                    (e.EasingMode = te.EASINGMODE_EASEINOUT),
                    (e.IgnoreBoundsSizeMode = 0),
                    (e.FitFrustumSidesMode = 1),
                    e
                  );
                })(),
                Ie = function (e, t, i, n) {
                  void 0 === t && (t = new a.x()),
                    void 0 === i && (i = 0),
                    void 0 === n && (n = false),
                    (this.direction = e),
                    (this.rotatedDirection = t),
                    (this.diff = i),
                    (this.ignore = n);
                },
                De = (function () {
                  function e(e) {
                    (this.ui = e),
                      (this.name = "AttachToBoxBehavior"),
                      (this.distanceAwayFromFace = 0.15),
                      (this.distanceAwayFromBottomOfFace = 0.15),
                      (this._faceVectors = [
                        new Ie(a.x.Up()),
                        new Ie(a.x.Down()),
                        new Ie(a.x.Left()),
                        new Ie(a.x.Right()),
                        new Ie(a.x.Forward()),
                        new Ie(a.x.Forward().scaleInPlace(-1)),
                      ]),
                      (this._tmpMatrix = new a.j()),
                      (this._tmpVector = new a.x()),
                      (this._zeroVector = a.x.Zero()),
                      (this._lookAtTmpMatrix = new a.j());
                  }
                  return (
                    (e.prototype.init = function () {}),
                    (e.prototype._closestFace = function (e) {
                      var t = this;
                      return (
                        this._faceVectors.forEach(function (i) {
                          t._target.rotationQuaternion ||
                            (t._target.rotationQuaternion =
                              a.q.RotationYawPitchRoll(
                                t._target.rotation.y,
                                t._target.rotation.x,
                                t._target.rotation.z
                              )),
                            t._target.rotationQuaternion.toRotationMatrix(
                              t._tmpMatrix
                            ),
                            a.x.TransformCoordinatesToRef(
                              i.direction,
                              t._tmpMatrix,
                              i.rotatedDirection
                            ),
                            (i.diff = a.x.GetAngleBetweenVectors(
                              i.rotatedDirection,
                              e,
                              a.x.Cross(i.rotatedDirection, e)
                            ));
                        }),
                        this._faceVectors.reduce(function (e, t) {
                          return e.ignore
                            ? t
                            : t.ignore
                            ? e
                            : e.diff < t.diff
                            ? e
                            : t;
                        }, this._faceVectors[0])
                      );
                    }),
                    (e.prototype._lookAtToRef = function (e, t, i) {
                      void 0 === t && (t = new a.x(0, 1, 0)),
                        a.j.LookAtLHToRef(
                          this._zeroVector,
                          e,
                          t,
                          this._lookAtTmpMatrix
                        ),
                        this._lookAtTmpMatrix.invert(),
                        a.q.FromRotationMatrixToRef(this._lookAtTmpMatrix, i);
                    }),
                    (e.prototype.attach = function (e) {
                      var t = this;
                      (this._target = e),
                        (this._scene = this._target.getScene()),
                        (this._onRenderObserver =
                          this._scene.onBeforeRenderObservable.add(function () {
                            if (t._scene.activeCamera) {
                              var i = t._scene.activeCamera.position;
                              t._scene.activeCamera.devicePosition &&
                                (i = t._scene.activeCamera.devicePosition);
                              var n = t._closestFace(i.subtract(e.position));
                              t._scene.activeCamera.leftCamera
                                ? t._scene.activeCamera.leftCamera
                                    .computeWorldMatrix()
                                    .getRotationMatrixToRef(t._tmpMatrix)
                                : t._scene.activeCamera
                                    .computeWorldMatrix()
                                    .getRotationMatrixToRef(t._tmpMatrix),
                                a.x.TransformCoordinatesToRef(
                                  a.x.Up(),
                                  t._tmpMatrix,
                                  t._tmpVector
                                ),
                                t._faceVectors.forEach(function (e) {
                                  n.direction.x &&
                                    e.direction.x &&
                                    (e.ignore = true),
                                    n.direction.y &&
                                      e.direction.y &&
                                      (e.ignore = true),
                                    n.direction.z &&
                                      e.direction.z &&
                                      (e.ignore = true);
                                });
                              var r = t._closestFace(t._tmpVector);
                              t._faceVectors.forEach(function (e) {
                                e.ignore = false;
                              }),
                                t.ui.position.copyFrom(e.position),
                                n.direction.x &&
                                  (n.rotatedDirection.scaleToRef(
                                    e.scaling.x / 2 + t.distanceAwayFromFace,
                                    t._tmpVector
                                  ),
                                  t.ui.position.addInPlace(t._tmpVector)),
                                n.direction.y &&
                                  (n.rotatedDirection.scaleToRef(
                                    e.scaling.y / 2 + t.distanceAwayFromFace,
                                    t._tmpVector
                                  ),
                                  t.ui.position.addInPlace(t._tmpVector)),
                                n.direction.z &&
                                  (n.rotatedDirection.scaleToRef(
                                    e.scaling.z / 2 + t.distanceAwayFromFace,
                                    t._tmpVector
                                  ),
                                  t.ui.position.addInPlace(t._tmpVector)),
                                t.ui.rotationQuaternion ||
                                  (t.ui.rotationQuaternion =
                                    a.q.RotationYawPitchRoll(
                                      t.ui.rotation.y,
                                      t.ui.rotation.x,
                                      t.ui.rotation.z
                                    )),
                                n.rotatedDirection.scaleToRef(-1, t._tmpVector),
                                t._lookAtToRef(
                                  t._tmpVector,
                                  r.rotatedDirection,
                                  t.ui.rotationQuaternion
                                ),
                                r.direction.x &&
                                  t.ui.up.scaleToRef(
                                    t.distanceAwayFromBottomOfFace -
                                      e.scaling.x / 2,
                                    t._tmpVector
                                  ),
                                r.direction.y &&
                                  t.ui.up.scaleToRef(
                                    t.distanceAwayFromBottomOfFace -
                                      e.scaling.y / 2,
                                    t._tmpVector
                                  ),
                                r.direction.z &&
                                  t.ui.up.scaleToRef(
                                    t.distanceAwayFromBottomOfFace -
                                      e.scaling.z / 2,
                                    t._tmpVector
                                  ),
                                t.ui.position.addInPlace(t._tmpVector);
                            }
                          }));
                    }),
                    (e.prototype.detach = function () {
                      this._scene.onBeforeRenderObservable.remove(
                        this._onRenderObserver
                      );
                    }),
                    e
                  );
                })(),
                Le = (function () {
                  function e() {
                    var e = this;
                    (this.delay = 0),
                      (this.fadeInTime = 300),
                      (this._millisecondsPerFrame = 1e3 / 60),
                      (this._hovered = false),
                      (this._hoverValue = 0),
                      (this._ownerNode = null),
                      (this._update = function () {
                        if (e._ownerNode) {
                          if (
                            ((e._hoverValue += e._hovered
                              ? e._millisecondsPerFrame
                              : -e._millisecondsPerFrame),
                            e._setAllVisibility(
                              e._ownerNode,
                              (e._hoverValue - e.delay) / e.fadeInTime
                            ),
                            e._ownerNode.visibility > 1)
                          )
                            return (
                              e._setAllVisibility(e._ownerNode, 1),
                              void (e._hoverValue = e.fadeInTime + e.delay)
                            );
                          if (
                            e._ownerNode.visibility < 0 &&
                            (e._setAllVisibility(e._ownerNode, 0),
                            e._hoverValue < 0)
                          )
                            return void (e._hoverValue = 0);
                          setTimeout(e._update, e._millisecondsPerFrame);
                        }
                      });
                  }
                  return (
                    Object.defineProperty(e.prototype, "name", {
                      get: function () {
                        return "FadeInOut";
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    (e.prototype.init = function () {}),
                    (e.prototype.attach = function (e) {
                      (this._ownerNode = e),
                        this._setAllVisibility(this._ownerNode, 0);
                    }),
                    (e.prototype.detach = function () {
                      this._ownerNode = null;
                    }),
                    (e.prototype.fadeIn = function (e) {
                      (this._hovered = e), this._update();
                    }),
                    (e.prototype._setAllVisibility = function (e, t) {
                      var i = this;
                      (e.visibility = t),
                        e.getChildMeshes().forEach(function (e) {
                          i._setAllVisibility(e, t);
                        });
                    }),
                    e
                  );
                })(),
                Fe = n(54),
                Be = (function () {
                  function e() {
                    (this._startDistance = 0),
                      (this._initialScale = new a.x(0, 0, 0)),
                      (this._targetScale = new a.x(0, 0, 0)),
                      (this._sceneRenderObserver = null),
                      (this._dragBehaviorA = new Fe.a({})),
                      (this._dragBehaviorA.moveAttached = false),
                      (this._dragBehaviorB = new Fe.a({})),
                      (this._dragBehaviorB.moveAttached = false);
                  }
                  return (
                    Object.defineProperty(e.prototype, "name", {
                      get: function () {
                        return "MultiPointerScale";
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    (e.prototype.init = function () {}),
                    (e.prototype._getCurrentDistance = function () {
                      return this._dragBehaviorA.lastDragPosition
                        .subtract(this._dragBehaviorB.lastDragPosition)
                        .length();
                    }),
                    (e.prototype.attach = function (e) {
                      var t = this;
                      (this._ownerNode = e),
                        this._dragBehaviorA.onDragStartObservable.add(function (
                          i
                        ) {
                          t._dragBehaviorA.dragging &&
                            t._dragBehaviorB.dragging &&
                            (t._dragBehaviorA.currentDraggingPointerID ==
                            t._dragBehaviorB.currentDraggingPointerID
                              ? t._dragBehaviorA.releaseDrag()
                              : (t._initialScale.copyFrom(e.scaling),
                                (t._startDistance = t._getCurrentDistance())));
                        }),
                        this._dragBehaviorB.onDragStartObservable.add(function (
                          i
                        ) {
                          t._dragBehaviorA.dragging &&
                            t._dragBehaviorB.dragging &&
                            (t._dragBehaviorA.currentDraggingPointerID ==
                            t._dragBehaviorB.currentDraggingPointerID
                              ? t._dragBehaviorB.releaseDrag()
                              : (t._initialScale.copyFrom(e.scaling),
                                (t._startDistance = t._getCurrentDistance())));
                        }),
                        [this._dragBehaviorA, this._dragBehaviorB].forEach(
                          function (e) {
                            e.onDragObservable.add(function () {
                              if (
                                t._dragBehaviorA.dragging &&
                                t._dragBehaviorB.dragging
                              ) {
                                var e =
                                  t._getCurrentDistance() / t._startDistance;
                                t._initialScale.scaleToRef(e, t._targetScale);
                              }
                            });
                          }
                        ),
                        e.addBehavior(this._dragBehaviorA),
                        e.addBehavior(this._dragBehaviorB),
                        (this._sceneRenderObserver = e
                          .getScene()
                          .onBeforeRenderObservable.add(function () {
                            if (
                              t._dragBehaviorA.dragging &&
                              t._dragBehaviorB.dragging
                            ) {
                              var i = t._targetScale
                                .subtract(e.scaling)
                                .scaleInPlace(0.1);
                              i.length() > 0.01 && e.scaling.addInPlace(i);
                            }
                          }));
                    }),
                    (e.prototype.detach = function () {
                      var e = this;
                      this._ownerNode
                        .getScene()
                        .onBeforeRenderObservable.remove(
                          this._sceneRenderObserver
                        ),
                        [this._dragBehaviorA, this._dragBehaviorB].forEach(
                          function (t) {
                            t.onDragStartObservable.clear(),
                              t.onDragObservable.clear(),
                              e._ownerNode.removeBehavior(t);
                          }
                        );
                    }),
                    e
                  );
                })(),
                Ne = n(24),
                ke = n(21),
                Ue = n(45),
                Ve = (function () {
                  function e() {
                    (this._sceneRenderObserver = null),
                      (this._targetPosition = new a.x(0, 0, 0)),
                      (this._moving = false),
                      (this._startingOrientation = new a.q()),
                      (this.zDragFactor = 3),
                      (this.rotateDraggedObject = true),
                      (this.dragging = false),
                      (this.dragDeltaRatio = 0.2),
                      (this.currentDraggingPointerID = -1),
                      (this.detachCameraControls = true),
                      (this.onDragStartObservable = new o.c()),
                      (this.onDragEndObservable = new o.c());
                  }
                  return (
                    Object.defineProperty(e.prototype, "name", {
                      get: function () {
                        return "SixDofDrag";
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    (e.prototype.init = function () {}),
                    (e.prototype.attach = function (t) {
                      var i = this;
                      (this._ownerNode = t),
                        (this._scene = this._ownerNode.getScene()),
                        e._virtualScene ||
                          ((e._virtualScene = new Y.a(this._scene.getEngine())),
                          e._virtualScene.detachControl(),
                          this._scene.getEngine().scenes.pop());
                      var n = null,
                        r = new a.x(0, 0, 0);
                      (this._virtualOriginMesh = new Ne.a("", e._virtualScene)),
                        (this._virtualOriginMesh.rotationQuaternion =
                          new a.q()),
                        (this._virtualDragMesh = new Ne.a("", e._virtualScene)),
                        (this._virtualDragMesh.rotationQuaternion = new a.q());
                      var o = null;
                      this._pointerObserver =
                        this._scene.onPointerObservable.add(function (e, t) {
                          if (e.type == Re.a.POINTERDOWN) {
                            if (
                              !i.dragging &&
                              e.pickInfo &&
                              e.pickInfo.hit &&
                              e.pickInfo.pickedMesh &&
                              e.pickInfo.ray &&
                              ((h = e.pickInfo.pickedMesh),
                              i._ownerNode == h ||
                                h.isDescendantOf(i._ownerNode))
                            ) {
                              i._scene.activeCamera &&
                                i._scene.activeCamera.cameraRigMode ==
                                  ke.a.RIG_MODE_NONE &&
                                e.pickInfo.ray.origin.copyFrom(
                                  i._scene.activeCamera.globalPosition
                                ),
                                (n = i._ownerNode),
                                Ue.a._RemoveAndStorePivotPoint(n),
                                r.copyFrom(e.pickInfo.ray.origin),
                                i._virtualOriginMesh.position.copyFrom(
                                  e.pickInfo.ray.origin
                                ),
                                i._virtualOriginMesh.lookAt(
                                  e.pickInfo.ray.origin.add(
                                    e.pickInfo.ray.direction
                                  )
                                ),
                                i._virtualOriginMesh.removeChild(
                                  i._virtualDragMesh
                                ),
                                n.computeWorldMatrix(),
                                i._virtualDragMesh.position.copyFrom(
                                  n.absolutePosition
                                ),
                                n.rotationQuaternion ||
                                  (n.rotationQuaternion =
                                    a.q.RotationYawPitchRoll(
                                      n.rotation.y,
                                      n.rotation.x,
                                      n.rotation.z
                                    ));
                              var s = n.parent;
                              n.setParent(null),
                                i._virtualDragMesh.rotationQuaternion.copyFrom(
                                  n.rotationQuaternion
                                ),
                                n.setParent(s),
                                i._virtualOriginMesh.addChild(
                                  i._virtualDragMesh
                                ),
                                i._targetPosition.copyFrom(
                                  i._virtualDragMesh.absolutePosition
                                ),
                                (i.dragging = true),
                                (i.currentDraggingPointerID =
                                  e.event.pointerId),
                                i.detachCameraControls &&
                                  i._scene.activeCamera &&
                                  !i._scene.activeCamera.leftCamera &&
                                  (i._scene.activeCamera.inputs.attachedElement
                                    ? ((o =
                                        i._scene.activeCamera.inputs
                                          .attachedElement),
                                      i._scene.activeCamera.detachControl(
                                        i._scene.activeCamera.inputs
                                          .attachedElement
                                      ))
                                    : (o = null)),
                                Ue.a._RestorePivotPoint(n),
                                i.onDragStartObservable.notifyObservers({});
                            }
                          } else if (e.type == Re.a.POINTERUP)
                            i.currentDraggingPointerID == e.event.pointerId &&
                              ((i.dragging = false),
                              (i._moving = false),
                              (i.currentDraggingPointerID = -1),
                              (n = null),
                              i._virtualOriginMesh.removeChild(
                                i._virtualDragMesh
                              ),
                              i.detachCameraControls &&
                                o &&
                                i._scene.activeCamera &&
                                !i._scene.activeCamera.leftCamera &&
                                i._scene.activeCamera.attachControl(o, true),
                              i.onDragEndObservable.notifyObservers({}));
                          else if (
                            e.type == Re.a.POINTERMOVE &&
                            i.currentDraggingPointerID == e.event.pointerId &&
                            i.dragging &&
                            e.pickInfo &&
                            e.pickInfo.ray &&
                            n
                          ) {
                            var c = i.zDragFactor;
                            i._scene.activeCamera &&
                              i._scene.activeCamera.cameraRigMode ==
                                ke.a.RIG_MODE_NONE &&
                              (e.pickInfo.ray.origin.copyFrom(
                                i._scene.activeCamera.globalPosition
                              ),
                              (c = 0));
                            var u = e.pickInfo.ray.origin.subtract(r);
                            r.copyFrom(e.pickInfo.ray.origin);
                            var l = -a.x.Dot(u, e.pickInfo.ray.direction);
                            i._virtualOriginMesh.addChild(i._virtualDragMesh),
                              (i._virtualDragMesh.position.z -=
                                i._virtualDragMesh.position.z < 1
                                  ? l * i.zDragFactor
                                  : l * c * i._virtualDragMesh.position.z),
                              i._virtualDragMesh.position.z < 0 &&
                                (i._virtualDragMesh.position.z = 0),
                              i._virtualOriginMesh.position.copyFrom(
                                e.pickInfo.ray.origin
                              ),
                              i._virtualOriginMesh.lookAt(
                                e.pickInfo.ray.origin.add(
                                  e.pickInfo.ray.direction
                                )
                              ),
                              i._virtualOriginMesh.removeChild(
                                i._virtualDragMesh
                              ),
                              i._targetPosition.copyFrom(
                                i._virtualDragMesh.absolutePosition
                              ),
                              n.parent &&
                                a.x.TransformCoordinatesToRef(
                                  i._targetPosition,
                                  a.j.Invert(n.parent.getWorldMatrix()),
                                  i._targetPosition
                                ),
                              i._moving ||
                                i._startingOrientation.copyFrom(
                                  i._virtualDragMesh.rotationQuaternion
                                ),
                              (i._moving = true);
                          }
                          var h;
                        });
                      var s = new a.q();
                      this._sceneRenderObserver = t
                        .getScene()
                        .onBeforeRenderObservable.add(function () {
                          if (i.dragging && i._moving && n) {
                            if (
                              (Ue.a._RemoveAndStorePivotPoint(n),
                              n.position.addInPlace(
                                i._targetPosition
                                  .subtract(n.position)
                                  .scale(i.dragDeltaRatio)
                              ),
                              i.rotateDraggedObject)
                            ) {
                              s.copyFrom(i._startingOrientation),
                                (s.x = -s.x),
                                (s.y = -s.y),
                                (s.z = -s.z),
                                i._virtualDragMesh.rotationQuaternion.multiplyToRef(
                                  s,
                                  s
                                ),
                                a.q.RotationYawPitchRollToRef(
                                  s.toEulerAngles("xyz").y,
                                  0,
                                  0,
                                  s
                                ),
                                s.multiplyToRef(i._startingOrientation, s);
                              var e = n.parent;
                              (!e ||
                                (e.scaling &&
                                  !e.scaling.isNonUniformWithinEpsilon(
                                    0.001
                                  ))) &&
                                (n.setParent(null),
                                a.q.SlerpToRef(
                                  n.rotationQuaternion,
                                  s,
                                  i.dragDeltaRatio,
                                  n.rotationQuaternion
                                ),
                                n.setParent(e));
                            }
                            Ue.a._RestorePivotPoint(n);
                          }
                        });
                    }),
                    (e.prototype.detach = function () {
                      this._scene &&
                        this._scene.onPointerObservable.remove(
                          this._pointerObserver
                        ),
                        this._ownerNode &&
                          this._ownerNode
                            .getScene()
                            .onBeforeRenderObservable.remove(
                              this._sceneRenderObserver
                            ),
                        this._virtualOriginMesh &&
                          this._virtualOriginMesh.dispose(),
                        this._virtualDragMesh &&
                          this._virtualDragMesh.dispose(),
                        this.onDragEndObservable.clear(),
                        this.onDragStartObservable.clear();
                    }),
                    e
                  );
                })(),
                Ge = (function () {
                  function e(e, t, i) {
                    if (
                      ((this.targetPosition = a.x.Zero()),
                      (this.poleTargetPosition = a.x.Zero()),
                      (this.poleTargetLocalOffset = a.x.Zero()),
                      (this.poleAngle = 0),
                      (this.slerpAmount = 1),
                      (this._bone1Quat = a.q.Identity()),
                      (this._bone1Mat = a.j.Identity()),
                      (this._bone2Ang = Math.PI),
                      (this._maxAngle = Math.PI),
                      (this._rightHandedSystem = false),
                      (this._bendAxis = a.x.Right()),
                      (this._slerping = false),
                      (this._adjustRoll = 0),
                      (this._bone2 = t),
                      (this._bone1 = t.getParent()),
                      this._bone1)
                    ) {
                      this.mesh = e;
                      var n = t.getPosition();
                      if (
                        (t.getAbsoluteTransform().determinant() > 0 &&
                          ((this._rightHandedSystem = true),
                          (this._bendAxis.x = 0),
                          (this._bendAxis.y = 0),
                          (this._bendAxis.z = -1),
                          n.x > n.y &&
                            n.x > n.z &&
                            ((this._adjustRoll = 0.5 * Math.PI),
                            (this._bendAxis.z = 1))),
                        this._bone1.length)
                      ) {
                        var r = this._bone1.getScale(),
                          o = this._bone2.getScale();
                        (this._bone1Length =
                          this._bone1.length * r.y * this.mesh.scaling.y),
                          (this._bone2Length =
                            this._bone2.length * o.y * this.mesh.scaling.y);
                      } else if (this._bone1.children[0]) {
                        e.computeWorldMatrix(true);
                        var s = this._bone2.children[0].getAbsolutePosition(e),
                          c = this._bone2.getAbsolutePosition(e),
                          u = this._bone1.getAbsolutePosition(e);
                        (this._bone1Length = a.x.Distance(s, c)),
                          (this._bone2Length = a.x.Distance(c, u));
                      }
                      this._bone1.getRotationMatrixToRef(
                        a.s.WORLD,
                        e,
                        this._bone1Mat
                      ),
                        (this.maxAngle = Math.PI),
                        i &&
                          (i.targetMesh &&
                            ((this.targetMesh = i.targetMesh),
                            this.targetMesh.computeWorldMatrix(true)),
                          i.poleTargetMesh
                            ? ((this.poleTargetMesh = i.poleTargetMesh),
                              this.poleTargetMesh.computeWorldMatrix(true))
                            : i.poleTargetBone
                            ? (this.poleTargetBone = i.poleTargetBone)
                            : this._bone1.getParent() &&
                              (this.poleTargetBone = this._bone1.getParent()),
                          i.poleTargetLocalOffset &&
                            this.poleTargetLocalOffset.copyFrom(
                              i.poleTargetLocalOffset
                            ),
                          i.poleAngle && (this.poleAngle = i.poleAngle),
                          i.bendAxis && this._bendAxis.copyFrom(i.bendAxis),
                          i.maxAngle && (this.maxAngle = i.maxAngle),
                          i.slerpAmount && (this.slerpAmount = i.slerpAmount));
                    }
                  }
                  return (
                    Object.defineProperty(e.prototype, "maxAngle", {
                      get: function () {
                        return this._maxAngle;
                      },
                      set: function (e) {
                        this._setMaxAngle(e);
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    (e.prototype._setMaxAngle = function (e) {
                      e < 0 && (e = 0),
                        (e > Math.PI || null == e) && (e = Math.PI),
                        (this._maxAngle = e);
                      var t = this._bone1Length,
                        i = this._bone2Length;
                      this._maxReach = Math.sqrt(
                        t * t + i * i - 2 * t * i * Math.cos(e)
                      );
                    }),
                    (e.prototype.update = function () {
                      var t = this._bone1;
                      if (t) {
                        var i = this.targetPosition,
                          n = this.poleTargetPosition,
                          r = e._tmpMats[0],
                          o = e._tmpMats[1];
                        this.targetMesh &&
                          i.copyFrom(this.targetMesh.getAbsolutePosition()),
                          this.poleTargetBone
                            ? this.poleTargetBone.getAbsolutePositionFromLocalToRef(
                                this.poleTargetLocalOffset,
                                this.mesh,
                                n
                              )
                            : this.poleTargetMesh &&
                              a.x.TransformCoordinatesToRef(
                                this.poleTargetLocalOffset,
                                this.poleTargetMesh.getWorldMatrix(),
                                n
                              );
                        var s = e._tmpVecs[0],
                          c = e._tmpVecs[1],
                          u = e._tmpVecs[2],
                          l = e._tmpVecs[3],
                          h = e._tmpVecs[4],
                          f = e._tmpQuat;
                        t.getAbsolutePositionToRef(this.mesh, s),
                          n.subtractToRef(s, h),
                          0 == h.x && 0 == h.y && 0 == h.z
                            ? (h.y = 1)
                            : h.normalize(),
                          i.subtractToRef(s, l),
                          l.normalize(),
                          a.x.CrossToRef(l, h, c),
                          c.normalize(),
                          a.x.CrossToRef(l, c, u),
                          u.normalize(),
                          a.j.FromXYZAxesToRef(u, l, c, r);
                        var d = this._bone1Length,
                          p = this._bone2Length,
                          m = a.x.Distance(s, i);
                        this._maxReach > 0 && (m = Math.min(this._maxReach, m));
                        var g = (p * p + m * m - d * d) / (2 * p * m),
                          _ = (m * m + d * d - p * p) / (2 * m * d);
                        g > 1 && (g = 1),
                          _ > 1 && (_ = 1),
                          g < -1 && (g = -1),
                          _ < -1 && (_ = -1);
                        var v = Math.acos(g),
                          y = Math.acos(_),
                          b = -v - y;
                        if (this._rightHandedSystem)
                          a.j.RotationYawPitchRollToRef(
                            0,
                            0,
                            this._adjustRoll,
                            o
                          ),
                            o.multiplyToRef(r, r),
                            a.j.RotationAxisToRef(this._bendAxis, y, o),
                            o.multiplyToRef(r, r);
                        else {
                          var E = e._tmpVecs[5];
                          E.copyFrom(this._bendAxis),
                            (E.x *= -1),
                            a.j.RotationAxisToRef(E, -y, o),
                            o.multiplyToRef(r, r);
                        }
                        this.poleAngle &&
                          (a.j.RotationAxisToRef(l, this.poleAngle, o),
                          r.multiplyToRef(o, r)),
                          this._bone1 &&
                            (this.slerpAmount < 1
                              ? (this._slerping ||
                                  a.q.FromRotationMatrixToRef(
                                    this._bone1Mat,
                                    this._bone1Quat
                                  ),
                                a.q.FromRotationMatrixToRef(r, f),
                                a.q.SlerpToRef(
                                  this._bone1Quat,
                                  f,
                                  this.slerpAmount,
                                  this._bone1Quat
                                ),
                                (b =
                                  this._bone2Ang * (1 - this.slerpAmount) +
                                  b * this.slerpAmount),
                                this._bone1.setRotationQuaternion(
                                  this._bone1Quat,
                                  a.s.WORLD,
                                  this.mesh
                                ),
                                (this._slerping = true))
                              : (this._bone1.setRotationMatrix(
                                  r,
                                  a.s.WORLD,
                                  this.mesh
                                ),
                                this._bone1Mat.copyFrom(r),
                                (this._slerping = false))),
                          this._bone2.setAxisAngle(
                            this._bendAxis,
                            b,
                            a.s.LOCAL
                          ),
                          (this._bone2Ang = b);
                      }
                    }),
                    (e._tmpVecs = [
                      a.x.Zero(),
                      a.x.Zero(),
                      a.x.Zero(),
                      a.x.Zero(),
                      a.x.Zero(),
                      a.x.Zero(),
                    ]),
                    (e._tmpQuat = a.q.Identity()),
                    (e._tmpMats = [a.j.Identity(), a.j.Identity()]),
                    e
                  );
                })(),
                ze = (function () {
                  function e(e, t, i, n) {
                    if (
                      ((this.upAxis = a.x.Up()),
                      (this.upAxisSpace = a.s.LOCAL),
                      (this.adjustYaw = 0),
                      (this.adjustPitch = 0),
                      (this.adjustRoll = 0),
                      (this.slerpAmount = 1),
                      (this._boneQuat = a.q.Identity()),
                      (this._slerping = false),
                      (this._firstFrameSkipped = false),
                      (this._fowardAxis = a.x.Forward()),
                      (this.mesh = e),
                      (this.bone = t),
                      (this.target = i),
                      n &&
                        (n.adjustYaw && (this.adjustYaw = n.adjustYaw),
                        n.adjustPitch && (this.adjustPitch = n.adjustPitch),
                        n.adjustRoll && (this.adjustRoll = n.adjustRoll),
                        null != n.maxYaw
                          ? (this.maxYaw = n.maxYaw)
                          : (this.maxYaw = Math.PI),
                        null != n.minYaw
                          ? (this.minYaw = n.minYaw)
                          : (this.minYaw = -Math.PI),
                        null != n.maxPitch
                          ? (this.maxPitch = n.maxPitch)
                          : (this.maxPitch = Math.PI),
                        null != n.minPitch
                          ? (this.minPitch = n.minPitch)
                          : (this.minPitch = -Math.PI),
                        null != n.slerpAmount &&
                          (this.slerpAmount = n.slerpAmount),
                        null != n.upAxis && (this.upAxis = n.upAxis),
                        null != n.upAxisSpace &&
                          (this.upAxisSpace = n.upAxisSpace),
                        null != n.yawAxis || null != n.pitchAxis))
                    ) {
                      var r = a.c.Y,
                        o = a.c.X;
                      null != n.yawAxis && (r = n.yawAxis.clone()).normalize(),
                        null != n.pitchAxis &&
                          (o = n.pitchAxis.clone()).normalize();
                      var s = a.x.Cross(o, r);
                      (this._transformYawPitch = a.j.Identity()),
                        a.j.FromXYZAxesToRef(o, r, s, this._transformYawPitch),
                        (this._transformYawPitchInv =
                          this._transformYawPitch.clone()),
                        this._transformYawPitch.invert();
                    }
                    t.getParent() ||
                      this.upAxisSpace != a.s.BONE ||
                      (this.upAxisSpace = a.s.LOCAL);
                  }
                  return (
                    Object.defineProperty(e.prototype, "minYaw", {
                      get: function () {
                        return this._minYaw;
                      },
                      set: function (e) {
                        (this._minYaw = e),
                          (this._minYawSin = Math.sin(e)),
                          (this._minYawCos = Math.cos(e)),
                          null != this._maxYaw &&
                            ((this._midYawConstraint =
                              0.5 *
                                this._getAngleDiff(this._minYaw, this._maxYaw) +
                              this._minYaw),
                            (this._yawRange = this._maxYaw - this._minYaw));
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(e.prototype, "maxYaw", {
                      get: function () {
                        return this._maxYaw;
                      },
                      set: function (e) {
                        (this._maxYaw = e),
                          (this._maxYawSin = Math.sin(e)),
                          (this._maxYawCos = Math.cos(e)),
                          null != this._minYaw &&
                            ((this._midYawConstraint =
                              0.5 *
                                this._getAngleDiff(this._minYaw, this._maxYaw) +
                              this._minYaw),
                            (this._yawRange = this._maxYaw - this._minYaw));
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(e.prototype, "minPitch", {
                      get: function () {
                        return this._minPitch;
                      },
                      set: function (e) {
                        (this._minPitch = e), (this._minPitchTan = Math.tan(e));
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(e.prototype, "maxPitch", {
                      get: function () {
                        return this._maxPitch;
                      },
                      set: function (e) {
                        (this._maxPitch = e), (this._maxPitchTan = Math.tan(e));
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    (e.prototype.update = function () {
                      if (this.slerpAmount < 1 && !this._firstFrameSkipped)
                        this._firstFrameSkipped = true;
                      else {
                        var t = this.bone,
                          i = e._tmpVecs[0];
                        t.getAbsolutePositionToRef(this.mesh, i);
                        var n = this.target,
                          r = e._tmpMats[0],
                          o = e._tmpMats[1],
                          s = this.mesh,
                          c = t.getParent(),
                          u = e._tmpVecs[1];
                        u.copyFrom(this.upAxis),
                          this.upAxisSpace == a.s.BONE && c
                            ? (this._transformYawPitch &&
                                a.x.TransformCoordinatesToRef(
                                  u,
                                  this._transformYawPitchInv,
                                  u
                                ),
                              c.getDirectionToRef(u, this.mesh, u))
                            : this.upAxisSpace == a.s.LOCAL &&
                              (s.getDirectionToRef(u, u),
                              (1 == s.scaling.x &&
                                1 == s.scaling.y &&
                                1 == s.scaling.z) ||
                                u.normalize());
                        var l = false,
                          h = false;
                        if (
                          ((this._maxYaw == Math.PI &&
                            this._minYaw == -Math.PI) ||
                            (l = true),
                          (this._maxPitch == Math.PI &&
                            this._minPitch == -Math.PI) ||
                            (h = true),
                          l || h)
                        ) {
                          var f = e._tmpMats[2],
                            d = e._tmpMats[3];
                          if (this.upAxisSpace == a.s.BONE && 1 == u.y && c)
                            c.getRotationMatrixToRef(a.s.WORLD, this.mesh, f);
                          else if (
                            this.upAxisSpace != a.s.LOCAL ||
                            1 != u.y ||
                            c
                          ) {
                            (m = e._tmpVecs[2]).copyFrom(this._fowardAxis),
                              this._transformYawPitch &&
                                a.x.TransformCoordinatesToRef(
                                  m,
                                  this._transformYawPitchInv,
                                  m
                                ),
                              c
                                ? c.getDirectionToRef(m, this.mesh, m)
                                : s.getDirectionToRef(m, m);
                            var p = a.x.Cross(u, m);
                            p.normalize();
                            var m = a.x.Cross(p, u);
                            a.j.FromXYZAxesToRef(p, u, m, f);
                          } else f.copyFrom(s.getWorldMatrix());
                          f.invertToRef(d);
                          var g = null;
                          if (h) {
                            var _ = e._tmpVecs[3];
                            n.subtractToRef(i, _),
                              a.x.TransformCoordinatesToRef(_, d, _),
                              (g = Math.sqrt(_.x * _.x + _.z * _.z));
                            var v = Math.atan2(_.y, g),
                              y = v;
                            v > this._maxPitch
                              ? ((_.y = this._maxPitchTan * g),
                                (y = this._maxPitch))
                              : v < this._minPitch &&
                                ((_.y = this._minPitchTan * g),
                                (y = this._minPitch)),
                              v != y &&
                                (a.x.TransformCoordinatesToRef(_, f, _),
                                _.addInPlace(i),
                                (n = _));
                          }
                          if (l) {
                            (_ = e._tmpVecs[4]),
                              n.subtractToRef(i, _),
                              a.x.TransformCoordinatesToRef(_, d, _);
                            var b = Math.atan2(_.x, _.z),
                              E = b;
                            if (
                              ((b > this._maxYaw || b < this._minYaw) &&
                                (null == g &&
                                  (g = Math.sqrt(_.x * _.x + _.z * _.z)),
                                this._yawRange > Math.PI
                                  ? this._isAngleBetween(
                                      b,
                                      this._maxYaw,
                                      this._midYawConstraint
                                    )
                                    ? ((_.z = this._maxYawCos * g),
                                      (_.x = this._maxYawSin * g),
                                      (E = this._maxYaw))
                                    : this._isAngleBetween(
                                        b,
                                        this._midYawConstraint,
                                        this._minYaw
                                      ) &&
                                      ((_.z = this._minYawCos * g),
                                      (_.x = this._minYawSin * g),
                                      (E = this._minYaw))
                                  : b > this._maxYaw
                                  ? ((_.z = this._maxYawCos * g),
                                    (_.x = this._maxYawSin * g),
                                    (E = this._maxYaw))
                                  : b < this._minYaw &&
                                    ((_.z = this._minYawCos * g),
                                    (_.x = this._minYawSin * g),
                                    (E = this._minYaw))),
                              this._slerping && this._yawRange > Math.PI)
                            ) {
                              var T = e._tmpVecs[8];
                              T.copyFrom(a.c.Z),
                                this._transformYawPitch &&
                                  a.x.TransformCoordinatesToRef(
                                    T,
                                    this._transformYawPitchInv,
                                    T
                                  );
                              var A = e._tmpMats[4];
                              this._boneQuat.toRotationMatrix(A),
                                this.mesh.getWorldMatrix().multiplyToRef(A, A),
                                a.x.TransformCoordinatesToRef(T, A, T),
                                a.x.TransformCoordinatesToRef(T, d, T);
                              var x = Math.atan2(T.x, T.z);
                              if (
                                this._getAngleBetween(x, b) >
                                this._getAngleBetween(x, this._midYawConstraint)
                              ) {
                                null == g &&
                                  (g = Math.sqrt(_.x * _.x + _.z * _.z));
                                var S = this._getAngleBetween(x, this._maxYaw);
                                this._getAngleBetween(x, this._minYaw) < S
                                  ? ((E = x + 0.75 * Math.PI),
                                    (_.z = Math.cos(E) * g),
                                    (_.x = Math.sin(E) * g))
                                  : ((E = x - 0.75 * Math.PI),
                                    (_.z = Math.cos(E) * g),
                                    (_.x = Math.sin(E) * g));
                              }
                            }
                            b != E &&
                              (a.x.TransformCoordinatesToRef(_, f, _),
                              _.addInPlace(i),
                              (n = _));
                          }
                        }
                        var C = e._tmpVecs[5],
                          P = e._tmpVecs[6],
                          R = e._tmpVecs[7],
                          M = e._tmpQuat;
                        n.subtractToRef(i, C),
                          C.normalize(),
                          a.x.CrossToRef(u, C, P),
                          P.normalize(),
                          a.x.CrossToRef(C, P, R),
                          R.normalize(),
                          a.j.FromXYZAxesToRef(P, R, C, r),
                          (0 === P.x && 0 === P.y && 0 === P.z) ||
                            (0 === R.x && 0 === R.y && 0 === R.z) ||
                            (0 === C.x && 0 === C.y && 0 === C.z) ||
                            ((this.adjustYaw ||
                              this.adjustPitch ||
                              this.adjustRoll) &&
                              (a.j.RotationYawPitchRollToRef(
                                this.adjustYaw,
                                this.adjustPitch,
                                this.adjustRoll,
                                o
                              ),
                              o.multiplyToRef(r, r)),
                            this.slerpAmount < 1
                              ? (this._slerping ||
                                  this.bone.getRotationQuaternionToRef(
                                    a.s.WORLD,
                                    this.mesh,
                                    this._boneQuat
                                  ),
                                this._transformYawPitch &&
                                  this._transformYawPitch.multiplyToRef(r, r),
                                a.q.FromRotationMatrixToRef(r, M),
                                a.q.SlerpToRef(
                                  this._boneQuat,
                                  M,
                                  this.slerpAmount,
                                  this._boneQuat
                                ),
                                this.bone.setRotationQuaternion(
                                  this._boneQuat,
                                  a.s.WORLD,
                                  this.mesh
                                ),
                                (this._slerping = true))
                              : (this._transformYawPitch &&
                                  this._transformYawPitch.multiplyToRef(r, r),
                                this.bone.setRotationMatrix(
                                  r,
                                  a.s.WORLD,
                                  this.mesh
                                ),
                                (this._slerping = false)));
                      }
                    }),
                    (e.prototype._getAngleDiff = function (e, t) {
                      var i = t - e;
                      return (
                        (i %= 2 * Math.PI) > Math.PI
                          ? (i -= 2 * Math.PI)
                          : i < -Math.PI && (i += 2 * Math.PI),
                        i
                      );
                    }),
                    (e.prototype._getAngleBetween = function (e, t) {
                      var i = 0;
                      return (
                        (i =
                          (e = (e %= 2 * Math.PI) < 0 ? e + 2 * Math.PI : e) <
                          (t = (t %= 2 * Math.PI) < 0 ? t + 2 * Math.PI : t)
                            ? t - e
                            : e - t) > Math.PI && (i = 2 * Math.PI - i),
                        i
                      );
                    }),
                    (e.prototype._isAngleBetween = function (e, t, i) {
                      if (
                        ((e = (e %= 2 * Math.PI) < 0 ? e + 2 * Math.PI : e),
                        (t = (t %= 2 * Math.PI) < 0 ? t + 2 * Math.PI : t) <
                          (i = (i %= 2 * Math.PI) < 0 ? i + 2 * Math.PI : i))
                      ) {
                        if (e > t && e < i) return true;
                      } else if (e > i && e < t) return true;
                      return false;
                    }),
                    (e._tmpVecs = Q.a.BuildArray(10, a.x.Zero)),
                    (e._tmpQuat = a.q.Identity()),
                    (e._tmpMats = Q.a.BuildArray(5, a.j.Identity)),
                    e
                  );
                })(),
                je = n(7),
                He = n(26);
              (ve.b.prototype.updateRawTexture = function (e, t, i, n, r, o) {
                if (
                  (void 0 === r && (r = null),
                  void 0 === o && (o = ve.b.TEXTURETYPE_UNSIGNED_INT),
                  e)
                ) {
                  var a = this._getRGBABufferInternalSizedFormat(o, i),
                    s = this._getInternalFormat(i),
                    c = this._getWebGLTextureType(o);
                  this._bindTextureDirectly(this._gl.TEXTURE_2D, e, true),
                    this._unpackFlipY(void 0 === n || !!n),
                    this._doNotHandleContextLost ||
                      ((e._bufferView = t),
                      (e.format = i),
                      (e.type = o),
                      (e.invertY = n),
                      (e._compression = r)),
                    e.width % 4 != 0 &&
                      this._gl.pixelStorei(this._gl.UNPACK_ALIGNMENT, 1),
                    r && t
                      ? this._gl.compressedTexImage2D(
                          this._gl.TEXTURE_2D,
                          0,
                          this.getCaps().s3tc[r],
                          e.width,
                          e.height,
                          0,
                          t
                        )
                      : this._gl.texImage2D(
                          this._gl.TEXTURE_2D,
                          0,
                          a,
                          e.width,
                          e.height,
                          0,
                          s,
                          c,
                          t
                        ),
                    e.generateMipMaps &&
                      this._gl.generateMipmap(this._gl.TEXTURE_2D),
                    this._bindTextureDirectly(this._gl.TEXTURE_2D, null),
                    (e.isReady = true);
                }
              }),
                (ve.b.prototype.createRawTexture = function (
                  e,
                  t,
                  i,
                  n,
                  r,
                  o,
                  a,
                  s,
                  c
                ) {
                  void 0 === s && (s = null),
                    void 0 === c && (c = ve.b.TEXTURETYPE_UNSIGNED_INT);
                  var u = new He.a(this, He.a.DATASOURCE_RAW);
                  (u.baseWidth = t),
                    (u.baseHeight = i),
                    (u.width = t),
                    (u.height = i),
                    (u.format = n),
                    (u.generateMipMaps = r),
                    (u.samplingMode = a),
                    (u.invertY = o),
                    (u._compression = s),
                    (u.type = c),
                    this._doNotHandleContextLost || (u._bufferView = e),
                    this.updateRawTexture(u, e, n, o, s, c),
                    this._bindTextureDirectly(this._gl.TEXTURE_2D, u, true);
                  var l = this._getSamplingParameters(a, r);
                  return (
                    this._gl.texParameteri(
                      this._gl.TEXTURE_2D,
                      this._gl.TEXTURE_MAG_FILTER,
                      l.mag
                    ),
                    this._gl.texParameteri(
                      this._gl.TEXTURE_2D,
                      this._gl.TEXTURE_MIN_FILTER,
                      l.min
                    ),
                    r && this._gl.generateMipmap(this._gl.TEXTURE_2D),
                    this._bindTextureDirectly(this._gl.TEXTURE_2D, null),
                    this._internalTexturesCache.push(u),
                    u
                  );
                }),
                (ve.b.prototype.createRawCubeTexture = function (
                  e,
                  t,
                  i,
                  n,
                  r,
                  o,
                  a,
                  s
                ) {
                  void 0 === s && (s = null);
                  var c = this._gl,
                    u = new He.a(this, He.a.DATASOURCE_CUBERAW);
                  (u.isCube = true),
                    (u.format = i),
                    (u.type = n),
                    this._doNotHandleContextLost || (u._bufferViewArray = e);
                  var l = this._getWebGLTextureType(n),
                    h = this._getInternalFormat(i);
                  h === c.RGB && (h = c.RGBA),
                    l !== c.FLOAT || this._caps.textureFloatLinearFiltering
                      ? l !== this._gl.HALF_FLOAT_OES ||
                        this._caps.textureHalfFloatLinearFiltering
                        ? l !== c.FLOAT || this._caps.textureFloatRender
                          ? l !== c.HALF_FLOAT ||
                            this._caps.colorBufferFloat ||
                            ((r = false),
                            g.a.Warn(
                              "Render to half float textures is not supported. Mipmap generation forced to false."
                            ))
                          : ((r = false),
                            g.a.Warn(
                              "Render to float textures is not supported. Mipmap generation forced to false."
                            ))
                        : ((r = false),
                          (a = ve.b.TEXTURE_NEAREST_SAMPLINGMODE),
                          g.a.Warn(
                            "Half float texture filtering is not supported. Mipmap generation and sampling mode are forced to false and TEXTURE_NEAREST_SAMPLINGMODE, respectively."
                          ))
                      : ((r = false),
                        (a = ve.b.TEXTURE_NEAREST_SAMPLINGMODE),
                        g.a.Warn(
                          "Float texture filtering is not supported. Mipmap generation and sampling mode are forced to false and TEXTURE_NEAREST_SAMPLINGMODE, respectively."
                        ));
                  var f = t,
                    d = f;
                  (u.width = f),
                    (u.height = d),
                    !this.needPOTTextures ||
                      (Ee.h.IsExponentOfTwo(u.width) &&
                        Ee.h.IsExponentOfTwo(u.height)) ||
                      (r = false),
                    e && this.updateRawCubeTexture(u, e, i, n, o, s),
                    this._bindTextureDirectly(
                      this._gl.TEXTURE_CUBE_MAP,
                      u,
                      true
                    ),
                    e &&
                      r &&
                      this._gl.generateMipmap(this._gl.TEXTURE_CUBE_MAP);
                  var p = this._getSamplingParameters(a, r);
                  return (
                    c.texParameteri(
                      c.TEXTURE_CUBE_MAP,
                      c.TEXTURE_MAG_FILTER,
                      p.mag
                    ),
                    c.texParameteri(
                      c.TEXTURE_CUBE_MAP,
                      c.TEXTURE_MIN_FILTER,
                      p.min
                    ),
                    c.texParameteri(
                      c.TEXTURE_CUBE_MAP,
                      c.TEXTURE_WRAP_S,
                      c.CLAMP_TO_EDGE
                    ),
                    c.texParameteri(
                      c.TEXTURE_CUBE_MAP,
                      c.TEXTURE_WRAP_T,
                      c.CLAMP_TO_EDGE
                    ),
                    this._bindTextureDirectly(c.TEXTURE_CUBE_MAP, null),
                    (u.generateMipMaps = r),
                    u
                  );
                }),
                (ve.b.prototype.updateRawCubeTexture = function (
                  e,
                  t,
                  i,
                  n,
                  r,
                  o,
                  a
                ) {
                  void 0 === o && (o = null),
                    void 0 === a && (a = 0),
                    (e._bufferViewArray = t),
                    (e.format = i),
                    (e.type = n),
                    (e.invertY = r),
                    (e._compression = o);
                  var s = this._gl,
                    c = this._getWebGLTextureType(n),
                    u = this._getInternalFormat(i),
                    l = this._getRGBABufferInternalSizedFormat(n),
                    h = false;
                  u === s.RGB && ((u = s.RGBA), (h = true)),
                    this._bindTextureDirectly(s.TEXTURE_CUBE_MAP, e, true),
                    this._unpackFlipY(void 0 === r || !!r),
                    e.width % 4 != 0 && s.pixelStorei(s.UNPACK_ALIGNMENT, 1);
                  for (var f = 0; f < 6; f++) {
                    var d = t[f];
                    o
                      ? s.compressedTexImage2D(
                          s.TEXTURE_CUBE_MAP_POSITIVE_X + f,
                          a,
                          this.getCaps().s3tc[o],
                          e.width,
                          e.height,
                          0,
                          d
                        )
                      : (h &&
                          (d = this._convertRGBtoRGBATextureData(
                            d,
                            e.width,
                            e.height,
                            n
                          )),
                        s.texImage2D(
                          s.TEXTURE_CUBE_MAP_POSITIVE_X + f,
                          a,
                          l,
                          e.width,
                          e.height,
                          0,
                          u,
                          c,
                          d
                        ));
                  }
                  (!this.needPOTTextures ||
                    (Ee.h.IsExponentOfTwo(e.width) &&
                      Ee.h.IsExponentOfTwo(e.height))) &&
                    e.generateMipMaps &&
                    0 === a &&
                    this._gl.generateMipmap(this._gl.TEXTURE_CUBE_MAP),
                    this._bindTextureDirectly(this._gl.TEXTURE_CUBE_MAP, null),
                    (e.isReady = true);
                }),
                (ve.b.prototype.createRawCubeTextureFromUrl = function (
                  e,
                  t,
                  i,
                  n,
                  r,
                  o,
                  a,
                  s,
                  c,
                  u,
                  l,
                  h
                ) {
                  var f = this;
                  void 0 === c && (c = null),
                    void 0 === u && (u = null),
                    void 0 === l && (l = ve.b.TEXTURE_TRILINEAR_SAMPLINGMODE),
                    void 0 === h && (h = false);
                  var d = this._gl,
                    p = this.createRawCubeTexture(null, i, n, r, !o, h, l);
                  return (
                    t._addPendingData(p),
                    (p.url = e),
                    this._internalTexturesCache.push(p),
                    this._loadFile(
                      e,
                      function (e) {
                        !(function (e) {
                          var i = p.width,
                            o = a(e);
                          if (o) {
                            if (s) {
                              var u = f._getWebGLTextureType(r),
                                l = f._getInternalFormat(n),
                                m = f._getRGBABufferInternalSizedFormat(r),
                                g = false;
                              l === d.RGB && ((l = d.RGBA), (g = true)),
                                f._bindTextureDirectly(
                                  d.TEXTURE_CUBE_MAP,
                                  p,
                                  true
                                ),
                                f._unpackFlipY(false);
                              for (var _ = s(o), v = 0; v < _.length; v++)
                                for (var y = i >> v, b = 0; b < 6; b++) {
                                  var E = _[v][b];
                                  g &&
                                    (E = f._convertRGBtoRGBATextureData(
                                      E,
                                      y,
                                      y,
                                      r
                                    )),
                                    d.texImage2D(b, v, m, y, y, 0, l, u, E);
                                }
                              f._bindTextureDirectly(d.TEXTURE_CUBE_MAP, null);
                            } else f.updateRawCubeTexture(p, o, n, r, h);
                            (p.isReady = true),
                              t._removePendingData(p),
                              c && c();
                          }
                        })(e);
                      },
                      void 0,
                      t.offlineProvider,
                      true,
                      function (e, i) {
                        t._removePendingData(p),
                          u && e && u(e.status + " " + e.statusText, i);
                      }
                    ),
                    p
                  );
                }),
                (ve.b.prototype.createRawTexture3D = function (
                  e,
                  t,
                  i,
                  n,
                  r,
                  o,
                  a,
                  s,
                  c,
                  u
                ) {
                  void 0 === c && (c = null),
                    void 0 === u && (u = ve.b.TEXTURETYPE_UNSIGNED_INT);
                  var l = new He.a(this, He.a.DATASOURCE_RAW3D);
                  (l.baseWidth = t),
                    (l.baseHeight = i),
                    (l.baseDepth = n),
                    (l.width = t),
                    (l.height = i),
                    (l.depth = n),
                    (l.format = r),
                    (l.type = u),
                    (l.generateMipMaps = o),
                    (l.samplingMode = s),
                    (l.is3D = true),
                    this._doNotHandleContextLost || (l._bufferView = e),
                    this.updateRawTexture3D(l, e, r, a, c, u),
                    this._bindTextureDirectly(this._gl.TEXTURE_3D, l, true);
                  var h = this._getSamplingParameters(s, o);
                  return (
                    this._gl.texParameteri(
                      this._gl.TEXTURE_3D,
                      this._gl.TEXTURE_MAG_FILTER,
                      h.mag
                    ),
                    this._gl.texParameteri(
                      this._gl.TEXTURE_3D,
                      this._gl.TEXTURE_MIN_FILTER,
                      h.min
                    ),
                    o && this._gl.generateMipmap(this._gl.TEXTURE_3D),
                    this._bindTextureDirectly(this._gl.TEXTURE_3D, null),
                    this._internalTexturesCache.push(l),
                    l
                  );
                }),
                (ve.b.prototype.updateRawTexture3D = function (
                  e,
                  t,
                  i,
                  n,
                  r,
                  o
                ) {
                  void 0 === r && (r = null),
                    void 0 === o && (o = ve.b.TEXTURETYPE_UNSIGNED_INT);
                  var a = this._getWebGLTextureType(o),
                    s = this._getInternalFormat(i),
                    c = this._getRGBABufferInternalSizedFormat(o, i);
                  this._bindTextureDirectly(this._gl.TEXTURE_3D, e, true),
                    this._unpackFlipY(void 0 === n || !!n),
                    this._doNotHandleContextLost ||
                      ((e._bufferView = t),
                      (e.format = i),
                      (e.invertY = n),
                      (e._compression = r)),
                    e.width % 4 != 0 &&
                      this._gl.pixelStorei(this._gl.UNPACK_ALIGNMENT, 1),
                    r && t
                      ? this._gl.compressedTexImage3D(
                          this._gl.TEXTURE_3D,
                          0,
                          this.getCaps().s3tc[r],
                          e.width,
                          e.height,
                          e.depth,
                          0,
                          t
                        )
                      : this._gl.texImage3D(
                          this._gl.TEXTURE_3D,
                          0,
                          c,
                          e.width,
                          e.height,
                          e.depth,
                          0,
                          s,
                          a,
                          t
                        ),
                    e.generateMipMaps &&
                      this._gl.generateMipmap(this._gl.TEXTURE_3D),
                    this._bindTextureDirectly(this._gl.TEXTURE_3D, null),
                    (e.isReady = true);
                });
              var We = (function (e) {
                  function t(t, i, n, r, o, a, s, c, u) {
                    void 0 === a && (a = true),
                      void 0 === s && (s = false),
                      void 0 === c && (c = _.a.TEXTURE_TRILINEAR_SAMPLINGMODE),
                      void 0 === u && (u = _.a.TEXTURETYPE_UNSIGNED_INT);
                    var l = e.call(this, null, o, !a, s) || this;
                    return (
                      (l.format = r),
                      (l._engine = o.getEngine()),
                      (l._texture = o
                        .getEngine()
                        .createRawTexture(t, i, n, r, a, s, c, null, u)),
                      (l.wrapU = je.a.CLAMP_ADDRESSMODE),
                      (l.wrapV = je.a.CLAMP_ADDRESSMODE),
                      l
                    );
                  }
                  return (
                    h.d(t, e),
                    (t.prototype.update = function (e) {
                      this._engine.updateRawTexture(
                        this._texture,
                        e,
                        this._texture.format,
                        this._texture.invertY,
                        null,
                        this._texture.type
                      );
                    }),
                    (t.CreateLuminanceTexture = function (e, i, n, r, o, a, s) {
                      return (
                        void 0 === o && (o = true),
                        void 0 === a && (a = false),
                        void 0 === s &&
                          (s = _.a.TEXTURE_TRILINEAR_SAMPLINGMODE),
                        new t(e, i, n, _.a.TEXTUREFORMAT_LUMINANCE, r, o, a, s)
                      );
                    }),
                    (t.CreateLuminanceAlphaTexture = function (
                      e,
                      i,
                      n,
                      r,
                      o,
                      a,
                      s
                    ) {
                      return (
                        void 0 === o && (o = true),
                        void 0 === a && (a = false),
                        void 0 === s &&
                          (s = _.a.TEXTURE_TRILINEAR_SAMPLINGMODE),
                        new t(
                          e,
                          i,
                          n,
                          _.a.TEXTUREFORMAT_LUMINANCE_ALPHA,
                          r,
                          o,
                          a,
                          s
                        )
                      );
                    }),
                    (t.CreateAlphaTexture = function (e, i, n, r, o, a, s) {
                      return (
                        void 0 === o && (o = true),
                        void 0 === a && (a = false),
                        void 0 === s &&
                          (s = _.a.TEXTURE_TRILINEAR_SAMPLINGMODE),
                        new t(e, i, n, _.a.TEXTUREFORMAT_ALPHA, r, o, a, s)
                      );
                    }),
                    (t.CreateRGBTexture = function (e, i, n, r, o, a, s, c) {
                      return (
                        void 0 === o && (o = true),
                        void 0 === a && (a = false),
                        void 0 === s &&
                          (s = _.a.TEXTURE_TRILINEAR_SAMPLINGMODE),
                        void 0 === c && (c = _.a.TEXTURETYPE_UNSIGNED_INT),
                        new t(e, i, n, _.a.TEXTUREFORMAT_RGB, r, o, a, s, c)
                      );
                    }),
                    (t.CreateRGBATexture = function (e, i, n, r, o, a, s, c) {
                      return (
                        void 0 === o && (o = true),
                        void 0 === a && (a = false),
                        void 0 === s &&
                          (s = _.a.TEXTURE_TRILINEAR_SAMPLINGMODE),
                        void 0 === c && (c = _.a.TEXTURETYPE_UNSIGNED_INT),
                        new t(e, i, n, _.a.TEXTUREFORMAT_RGBA, r, o, a, s, c)
                      );
                    }),
                    (t.CreateRTexture = function (e, i, n, r, o, a, s, c) {
                      return (
                        void 0 === o && (o = true),
                        void 0 === a && (a = false),
                        void 0 === s && (s = je.a.TRILINEAR_SAMPLINGMODE),
                        void 0 === c && (c = _.a.TEXTURETYPE_FLOAT),
                        new t(e, i, n, _.a.TEXTUREFORMAT_R, r, o, a, s, c)
                      );
                    }),
                    t
                  );
                })(je.a),
                Xe = (function () {
                  function e(e, t, i) {
                    (this.name = e),
                      (this.id = t),
                      (this.bones = new Array()),
                      (this.needInitialSkinMatrix = false),
                      (this.overrideMesh = null),
                      (this._isDirty = true),
                      (this._meshesWithPoseMatrix = new Array()),
                      (this._identity = a.j.Identity()),
                      (this._ranges = {}),
                      (this._lastAbsoluteTransformsUpdateId = -1),
                      (this._canUseTextureForBones = false),
                      (this._uniqueId = 0),
                      (this._numBonesWithLinkedTransformNode = 0),
                      (this._hasWaitingData = null),
                      (this.doNotSerialize = false),
                      (this._useTextureToStoreBoneMatrices = true),
                      (this._animationPropertiesOverride = null),
                      (this.onBeforeComputeObservable = new o.c()),
                      (this.bones = []),
                      (this._scene = i || R.a.LastCreatedScene),
                      (this._uniqueId = this._scene.getUniqueId()),
                      this._scene.addSkeleton(this),
                      (this._isDirty = true);
                    var n = this._scene.getEngine().getCaps();
                    this._canUseTextureForBones =
                      n.textureFloat && n.maxVertexTextureImageUnits > 0;
                  }
                  return (
                    Object.defineProperty(
                      e.prototype,
                      "useTextureToStoreBoneMatrices",
                      {
                        get: function () {
                          return this._useTextureToStoreBoneMatrices;
                        },
                        set: function (e) {
                          (this._useTextureToStoreBoneMatrices = e),
                            this._markAsDirty();
                        },
                        enumerable: true,
                        configurable: true,
                      }
                    ),
                    Object.defineProperty(
                      e.prototype,
                      "animationPropertiesOverride",
                      {
                        get: function () {
                          return this._animationPropertiesOverride
                            ? this._animationPropertiesOverride
                            : this._scene.animationPropertiesOverride;
                        },
                        set: function (e) {
                          this._animationPropertiesOverride = e;
                        },
                        enumerable: true,
                        configurable: true,
                      }
                    ),
                    Object.defineProperty(
                      e.prototype,
                      "isUsingTextureForMatrices",
                      {
                        get: function () {
                          return (
                            this.useTextureToStoreBoneMatrices &&
                            this._canUseTextureForBones &&
                            !this.needInitialSkinMatrix
                          );
                        },
                        enumerable: true,
                        configurable: true,
                      }
                    ),
                    Object.defineProperty(e.prototype, "uniqueId", {
                      get: function () {
                        return this._uniqueId;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    (e.prototype.getClassName = function () {
                      return "Skeleton";
                    }),
                    (e.prototype.getChildren = function () {
                      return this.bones.filter(function (e) {
                        return !e.getParent();
                      });
                    }),
                    (e.prototype.getTransformMatrices = function (e) {
                      return this.needInitialSkinMatrix &&
                        e._bonesTransformMatrices
                        ? e._bonesTransformMatrices
                        : (this._transformMatrices || this.prepare(),
                          this._transformMatrices);
                    }),
                    (e.prototype.getTransformMatrixTexture = function () {
                      return this._transformMatrixTexture;
                    }),
                    (e.prototype.getScene = function () {
                      return this._scene;
                    }),
                    (e.prototype.toString = function (e) {
                      var t =
                        "Name: " + this.name + ", nBones: " + this.bones.length;
                      if (
                        ((t +=
                          ", nAnimationRanges: " +
                          (this._ranges
                            ? Object.keys(this._ranges).length
                            : "none")),
                        e)
                      ) {
                        t += ", Ranges: {";
                        var i = true;
                        for (var n in this._ranges)
                          i && ((t += ", "), (i = false)), (t += n);
                        t += "}";
                      }
                      return t;
                    }),
                    (e.prototype.getBoneIndexByName = function (e) {
                      for (var t = 0, i = this.bones.length; t < i; t++)
                        if (this.bones[t].name === e) return t;
                      return -1;
                    }),
                    (e.prototype.createAnimationRange = function (e, t, i) {
                      if (!this._ranges[e]) {
                        this._ranges[e] = new B(e, t, i);
                        for (var n = 0, r = this.bones.length; n < r; n++)
                          this.bones[n].animations[0] &&
                            this.bones[n].animations[0].createRange(e, t, i);
                      }
                    }),
                    (e.prototype.deleteAnimationRange = function (e, t) {
                      void 0 === t && (t = true);
                      for (var i = 0, n = this.bones.length; i < n; i++)
                        this.bones[i].animations[0] &&
                          this.bones[i].animations[0].deleteRange(e, t);
                      this._ranges[e] = null;
                    }),
                    (e.prototype.getAnimationRange = function (e) {
                      return this._ranges[e];
                    }),
                    (e.prototype.getAnimationRanges = function () {
                      var e,
                        t = [];
                      for (e in this._ranges) t.push(this._ranges[e]);
                      return t;
                    }),
                    (e.prototype.copyAnimationRange = function (e, t, i) {
                      if (
                        (void 0 === i && (i = false),
                        this._ranges[t] || !e.getAnimationRange(t))
                      )
                        return false;
                      var n,
                        r,
                        o = true,
                        a = this._getHighestAnimationFrame() + 1,
                        s = {},
                        c = e.bones;
                      for (r = 0, n = c.length; r < n; r++) s[c[r].name] = c[r];
                      this.bones.length !== c.length &&
                        (g.a.Warn(
                          "copyAnimationRange: this rig has " +
                            this.bones.length +
                            " bones, while source as " +
                            c.length
                        ),
                        (o = false));
                      var u =
                        i && this.dimensionsAtRest && e.dimensionsAtRest
                          ? this.dimensionsAtRest.divide(e.dimensionsAtRest)
                          : null;
                      for (r = 0, n = this.bones.length; r < n; r++) {
                        var l = this.bones[r].name,
                          h = s[l];
                        h
                          ? (o =
                              o &&
                              this.bones[r].copyAnimationRange(h, t, a, i, u))
                          : (g.a.Warn(
                              "copyAnimationRange: not same rig, missing source bone " +
                                l
                            ),
                            (o = false));
                      }
                      var f = e.getAnimationRange(t);
                      return (
                        f && (this._ranges[t] = new B(t, f.from + a, f.to + a)),
                        o
                      );
                    }),
                    (e.prototype.returnToRest = function () {
                      for (var e = 0; e < this.bones.length; e++)
                        this.bones[e].returnToRest();
                    }),
                    (e.prototype._getHighestAnimationFrame = function () {
                      for (var e = 0, t = 0, i = this.bones.length; t < i; t++)
                        if (this.bones[t].animations[0]) {
                          var n = this.bones[t].animations[0].getHighestFrame();
                          e < n && (e = n);
                        }
                      return e;
                    }),
                    (e.prototype.beginAnimation = function (e, t, i, n) {
                      var r = this.getAnimationRange(e);
                      return r
                        ? this._scene.beginAnimation(
                            this,
                            r.from,
                            r.to,
                            t,
                            i,
                            n
                          )
                        : null;
                    }),
                    (e.prototype._markAsDirty = function () {
                      this._isDirty = true;
                    }),
                    (e.prototype._registerMeshWithPoseMatrix = function (e) {
                      this._meshesWithPoseMatrix.push(e);
                    }),
                    (e.prototype._unregisterMeshWithPoseMatrix = function (e) {
                      var t = this._meshesWithPoseMatrix.indexOf(e);
                      t > -1 && this._meshesWithPoseMatrix.splice(t, 1);
                    }),
                    (e.prototype._computeTransformMatrices = function (e, t) {
                      this.onBeforeComputeObservable.notifyObservers(this);
                      for (var i = 0; i < this.bones.length; i++) {
                        var n = this.bones[i];
                        n._childUpdateId++;
                        var r = n.getParent();
                        if (
                          (r
                            ? n
                                .getLocalMatrix()
                                .multiplyToRef(
                                  r.getWorldMatrix(),
                                  n.getWorldMatrix()
                                )
                            : t
                            ? n
                                .getLocalMatrix()
                                .multiplyToRef(t, n.getWorldMatrix())
                            : n.getWorldMatrix().copyFrom(n.getLocalMatrix()),
                          -1 !== n._index)
                        ) {
                          var o = null === n._index ? i : n._index;
                          n.getInvertedAbsoluteTransform().multiplyToArray(
                            n.getWorldMatrix(),
                            e,
                            16 * o
                          );
                        }
                      }
                      this._identity.copyToArray(e, 16 * this.bones.length);
                    }),
                    (e.prototype.prepare = function () {
                      if (this._numBonesWithLinkedTransformNode > 0)
                        for (var e = 0, t = this.bones; e < t.length; e++) {
                          var i = t[e];
                          i._linkedTransformNode &&
                            (i._linkedTransformNode.computeWorldMatrix(),
                            (i._matrix = i._linkedTransformNode._localMatrix),
                            i.markAsDirty());
                        }
                      if (this._isDirty) {
                        if (this.needInitialSkinMatrix)
                          for (
                            var n = 0;
                            n < this._meshesWithPoseMatrix.length;
                            n++
                          ) {
                            var r = this._meshesWithPoseMatrix[n],
                              o = r.getPoseMatrix();
                            if (
                              ((r._bonesTransformMatrices &&
                                r._bonesTransformMatrices.length ===
                                  16 * (this.bones.length + 1)) ||
                                (r._bonesTransformMatrices = new Float32Array(
                                  16 * (this.bones.length + 1)
                                )),
                              this._synchronizedWithMesh !== r)
                            ) {
                              this._synchronizedWithMesh = r;
                              for (var s = 0; s < this.bones.length; s++) {
                                var c = this.bones[s];
                                c.getParent() ||
                                  (c
                                    .getBaseMatrix()
                                    .multiplyToRef(o, a.t.Matrix[1]),
                                  c._updateDifferenceMatrix(a.t.Matrix[1]));
                              }
                            }
                            this._computeTransformMatrices(
                              r._bonesTransformMatrices,
                              o
                            );
                          }
                        else
                          (this._transformMatrices &&
                            this._transformMatrices.length ===
                              16 * (this.bones.length + 1)) ||
                            ((this._transformMatrices = new Float32Array(
                              16 * (this.bones.length + 1)
                            )),
                            this.isUsingTextureForMatrices &&
                              (this._transformMatrixTexture &&
                                this._transformMatrixTexture.dispose(),
                              (this._transformMatrixTexture =
                                We.CreateRGBATexture(
                                  this._transformMatrices,
                                  4 * (this.bones.length + 1),
                                  1,
                                  this._scene,
                                  false,
                                  false,
                                  _.a.TEXTURE_NEAREST_SAMPLINGMODE,
                                  _.a.TEXTURETYPE_FLOAT
                                )))),
                            this._computeTransformMatrices(
                              this._transformMatrices,
                              null
                            ),
                            this.isUsingTextureForMatrices &&
                              this._transformMatrixTexture &&
                              this._transformMatrixTexture.update(
                                this._transformMatrices
                              );
                        (this._isDirty = false),
                          this._scene._activeBones.addCount(
                            this.bones.length,
                            false
                          );
                      }
                    }),
                    (e.prototype.getAnimatables = function () {
                      if (
                        !this._animatables ||
                        this._animatables.length !== this.bones.length
                      ) {
                        this._animatables = [];
                        for (var e = 0; e < this.bones.length; e++)
                          this._animatables.push(this.bones[e]);
                      }
                      return this._animatables;
                    }),
                    (e.prototype.clone = function (t, i) {
                      var n = new e(t, i || t, this._scene);
                      n.needInitialSkinMatrix = this.needInitialSkinMatrix;
                      for (var r = 0; r < this.bones.length; r++) {
                        var o = this.bones[r],
                          a = null,
                          s = o.getParent();
                        if (s) {
                          var c = this.bones.indexOf(s);
                          a = n.bones[c];
                        }
                        var u = new q(
                          o.name,
                          n,
                          a,
                          o.getBaseMatrix().clone(),
                          o.getRestPose().clone()
                        );
                        M.a.DeepCopy(o.animations, u.animations);
                      }
                      if (this._ranges)
                        for (var l in ((n._ranges = {}), this._ranges)) {
                          var h = this._ranges[l];
                          h && (n._ranges[l] = h.clone());
                        }
                      return (this._isDirty = true), n;
                    }),
                    (e.prototype.enableBlending = function (e) {
                      void 0 === e && (e = 0.01),
                        this.bones.forEach(function (t) {
                          t.animations.forEach(function (t) {
                            (t.enableBlending = true), (t.blendingSpeed = e);
                          });
                        });
                    }),
                    (e.prototype.dispose = function () {
                      (this._meshesWithPoseMatrix = []),
                        this.getScene().stopAnimation(this),
                        this.getScene().removeSkeleton(this),
                        this._transformMatrixTexture &&
                          (this._transformMatrixTexture.dispose(),
                          (this._transformMatrixTexture = null));
                    }),
                    (e.prototype.serialize = function () {
                      var e = {};
                      (e.name = this.name),
                        (e.id = this.id),
                        this.dimensionsAtRest &&
                          (e.dimensionsAtRest =
                            this.dimensionsAtRest.asArray()),
                        (e.bones = []),
                        (e.needInitialSkinMatrix = this.needInitialSkinMatrix);
                      for (var t = 0; t < this.bones.length; t++) {
                        var i = this.bones[t],
                          n = i.getParent(),
                          r = {
                            parentBoneIndex: n ? this.bones.indexOf(n) : -1,
                            name: i.name,
                            matrix: i.getBaseMatrix().toArray(),
                            rest: i.getRestPose().toArray(),
                          };
                        for (var o in (e.bones.push(r),
                        i.length && (r.length = i.length),
                        i.metadata && (r.metadata = i.metadata),
                        i.animations &&
                          i.animations.length > 0 &&
                          (r.animation = i.animations[0].serialize()),
                        (e.ranges = []),
                        this._ranges)) {
                          var a = this._ranges[o];
                          if (a) {
                            var s = {};
                            (s.name = o),
                              (s.from = a.from),
                              (s.to = a.to),
                              e.ranges.push(s);
                          }
                        }
                      }
                      return e;
                    }),
                    (e.Parse = function (t, i) {
                      var n,
                        r = new e(t.name, t.id, i);
                      for (
                        t.dimensionsAtRest &&
                          (r.dimensionsAtRest = a.x.FromArray(
                            t.dimensionsAtRest
                          )),
                          r.needInitialSkinMatrix = t.needInitialSkinMatrix,
                          n = 0;
                        n < t.bones.length;
                        n++
                      ) {
                        var o = t.bones[n],
                          s = null;
                        o.parentBoneIndex > -1 &&
                          (s = r.bones[o.parentBoneIndex]);
                        var c = o.rest ? a.j.FromArray(o.rest) : null,
                          u = new q(o.name, r, s, a.j.FromArray(o.matrix), c);
                        void 0 !== o.id && null !== o.id && (u.id = o.id),
                          o.length && (u.length = o.length),
                          o.metadata && (u.metadata = o.metadata),
                          o.animation &&
                            u.animations.push(U.Parse(o.animation)),
                          void 0 !== o.linkedTransformNodeId &&
                            null !== o.linkedTransformNodeId &&
                            ((r._hasWaitingData = true),
                            (u._waitingTransformNodeId =
                              o.linkedTransformNodeId));
                      }
                      if (t.ranges)
                        for (n = 0; n < t.ranges.length; n++) {
                          var l = t.ranges[n];
                          r.createAnimationRange(l.name, l.from, l.to);
                        }
                      return r;
                    }),
                    (e.prototype.computeAbsoluteTransforms = function (e) {
                      void 0 === e && (e = false);
                      var t = this._scene.getRenderId();
                      (this._lastAbsoluteTransformsUpdateId != t || e) &&
                        (this.bones[0].computeAbsoluteTransforms(),
                        (this._lastAbsoluteTransformsUpdateId = t));
                    }),
                    (e.prototype.getPoseMatrix = function () {
                      var e = null;
                      return (
                        this._meshesWithPoseMatrix.length > 0 &&
                          (e = this._meshesWithPoseMatrix[0].getPoseMatrix()),
                        e
                      );
                    }),
                    (e.prototype.sortBones = function () {
                      for (
                        var e = new Array(),
                          t = new Array(this.bones.length),
                          i = 0;
                        i < this.bones.length;
                        i++
                      )
                        this._sortBones(i, e, t);
                      this.bones = e;
                    }),
                    (e.prototype._sortBones = function (e, t, i) {
                      if (!i[e]) {
                        i[e] = true;
                        var n = this.bones[e];
                        void 0 === n._index && (n._index = e);
                        var r = n.getParent();
                        r && this._sortBones(this.bones.indexOf(r), t, i),
                          t.push(n);
                      }
                    }),
                    e
                  );
                })(),
                Ye = {},
                Ke = (function () {
                  function e(e) {
                    (this.attached = {}),
                      (this.camera = e),
                      (this.checkInputs = function () {});
                  }
                  return (
                    (e.prototype.add = function (e) {
                      var t = e.getSimpleName();
                      this.attached[t]
                        ? g.a.Warn(
                            "camera input of type " +
                              t +
                              " already exists on camera"
                          )
                        : ((this.attached[t] = e),
                          (e.camera = this.camera),
                          e.checkInputs &&
                            (this.checkInputs = this._addCheckInputs(
                              e.checkInputs.bind(e)
                            )),
                          this.attachedElement &&
                            e.attachControl(this.attachedElement));
                    }),
                    (e.prototype.remove = function (e) {
                      for (var t in this.attached) {
                        var i = this.attached[t];
                        i === e &&
                          (i.detachControl(this.attachedElement),
                          (i.camera = null),
                          delete this.attached[t],
                          this.rebuildInputCheck());
                      }
                    }),
                    (e.prototype.removeByType = function (e) {
                      for (var t in this.attached) {
                        var i = this.attached[t];
                        i.getClassName() === e &&
                          (i.detachControl(this.attachedElement),
                          (i.camera = null),
                          delete this.attached[t],
                          this.rebuildInputCheck());
                      }
                    }),
                    (e.prototype._addCheckInputs = function (e) {
                      var t = this.checkInputs;
                      return function () {
                        t(), e();
                      };
                    }),
                    (e.prototype.attachInput = function (e) {
                      this.attachedElement &&
                        e.attachControl(
                          this.attachedElement,
                          this.noPreventDefault
                        );
                    }),
                    (e.prototype.attachElement = function (e, t) {
                      if ((void 0 === t && (t = false), !this.attachedElement))
                        for (var i in ((t =
                          !ke.a.ForceAttachControlToAlwaysPreventDefault && t),
                        (this.attachedElement = e),
                        (this.noPreventDefault = t),
                        this.attached))
                          this.attached[i].attachControl(e, t);
                    }),
                    (e.prototype.detachElement = function (e, t) {
                      if (
                        (void 0 === t && (t = false),
                        this.attachedElement === e)
                      ) {
                        for (var i in this.attached)
                          this.attached[i].detachControl(e),
                            t && (this.attached[i].camera = null);
                        this.attachedElement = null;
                      }
                    }),
                    (e.prototype.rebuildInputCheck = function () {
                      for (var e in ((this.checkInputs = function () {}),
                      this.attached)) {
                        var t = this.attached[e];
                        t.checkInputs &&
                          (this.checkInputs = this._addCheckInputs(
                            t.checkInputs.bind(t)
                          ));
                      }
                    }),
                    (e.prototype.clear = function () {
                      this.attachedElement &&
                        this.detachElement(this.attachedElement, true),
                        (this.attached = {}),
                        (this.attachedElement = null),
                        (this.checkInputs = function () {});
                    }),
                    (e.prototype.serialize = function (e) {
                      var t = {};
                      for (var i in this.attached) {
                        var n = this.attached[i],
                          r = F.a.Serialize(n);
                        t[n.getClassName()] = r;
                      }
                      e.inputsmgr = t;
                    }),
                    (e.prototype.parse = function (e) {
                      var t = e.inputsmgr;
                      if (t) {
                        for (var i in (this.clear(), t))
                          if ((o = Ye[i])) {
                            var n = t[i],
                              r = F.a.Parse(
                                function () {
                                  return new o();
                                },
                                n,
                                null
                              );
                            this.add(r);
                          }
                      } else
                        for (var i in this.attached) {
                          var o;
                          (o = Ye[this.attached[i].getClassName()]) &&
                            ((r = F.a.Parse(
                              function () {
                                return new o();
                              },
                              e,
                              null
                            )),
                            this.remove(this.attached[i]),
                            this.add(r));
                        }
                    }),
                    e
                  );
                })(),
                Qe = function (e, t) {
                  (this.x = e), (this.y = t);
                },
                qe = (function () {
                  function e(t, i, n, r, o, a, s) {
                    void 0 === r && (r = 0),
                      void 0 === o && (o = 1),
                      void 0 === a && (a = 2),
                      void 0 === s && (s = 3),
                      (this.id = t),
                      (this.index = i),
                      (this.browserGamepad = n),
                      (this._leftStick = {
                        x: 0,
                        y: 0,
                      }),
                      (this._rightStick = {
                        x: 0,
                        y: 0,
                      }),
                      (this._isConnected = true),
                      (this._invertLeftStickY = false),
                      (this.type = e.GAMEPAD),
                      (this._leftStickAxisX = r),
                      (this._leftStickAxisY = o),
                      (this._rightStickAxisX = a),
                      (this._rightStickAxisY = s),
                      this.browserGamepad.axes.length >= 2 &&
                        (this._leftStick = {
                          x: this.browserGamepad.axes[this._leftStickAxisX],
                          y: this.browserGamepad.axes[this._leftStickAxisY],
                        }),
                      this.browserGamepad.axes.length >= 4 &&
                        (this._rightStick = {
                          x: this.browserGamepad.axes[this._rightStickAxisX],
                          y: this.browserGamepad.axes[this._rightStickAxisY],
                        });
                  }
                  return (
                    Object.defineProperty(e.prototype, "isConnected", {
                      get: function () {
                        return this._isConnected;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    (e.prototype.onleftstickchanged = function (e) {
                      this._onleftstickchanged = e;
                    }),
                    (e.prototype.onrightstickchanged = function (e) {
                      this._onrightstickchanged = e;
                    }),
                    Object.defineProperty(e.prototype, "leftStick", {
                      get: function () {
                        return this._leftStick;
                      },
                      set: function (e) {
                        !this._onleftstickchanged ||
                          (this._leftStick.x === e.x &&
                            this._leftStick.y === e.y) ||
                          this._onleftstickchanged(e),
                          (this._leftStick = e);
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(e.prototype, "rightStick", {
                      get: function () {
                        return this._rightStick;
                      },
                      set: function (e) {
                        !this._onrightstickchanged ||
                          (this._rightStick.x === e.x &&
                            this._rightStick.y === e.y) ||
                          this._onrightstickchanged(e),
                          (this._rightStick = e);
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    (e.prototype.update = function () {
                      this._leftStick &&
                        ((this.leftStick = {
                          x: this.browserGamepad.axes[this._leftStickAxisX],
                          y: this.browserGamepad.axes[this._leftStickAxisY],
                        }),
                        this._invertLeftStickY && (this.leftStick.y *= -1)),
                        this._rightStick &&
                          (this.rightStick = {
                            x: this.browserGamepad.axes[this._rightStickAxisX],
                            y: this.browserGamepad.axes[this._rightStickAxisY],
                          });
                    }),
                    (e.prototype.dispose = function () {}),
                    (e.GAMEPAD = 0),
                    (e.GENERIC = 1),
                    (e.XBOX = 2),
                    (e.POSE_ENABLED = 3),
                    e
                  );
                })(),
                Ze = (function (e) {
                  function t(t, i, n) {
                    var r = e.call(this, t, i, n) || this;
                    return (
                      (r.onButtonDownObservable = new o.c()),
                      (r.onButtonUpObservable = new o.c()),
                      (r.type = qe.GENERIC),
                      (r._buttons = new Array(n.buttons.length)),
                      r
                    );
                  }
                  return (
                    h.d(t, e),
                    (t.prototype.onbuttondown = function (e) {
                      this._onbuttondown = e;
                    }),
                    (t.prototype.onbuttonup = function (e) {
                      this._onbuttonup = e;
                    }),
                    (t.prototype._setButtonValue = function (e, t, i) {
                      return (
                        e !== t &&
                          (1 === e &&
                            (this._onbuttondown && this._onbuttondown(i),
                            this.onButtonDownObservable.notifyObservers(i)),
                          0 === e &&
                            (this._onbuttonup && this._onbuttonup(i),
                            this.onButtonUpObservable.notifyObservers(i))),
                        e
                      );
                    }),
                    (t.prototype.update = function () {
                      e.prototype.update.call(this);
                      for (var t = 0; t < this._buttons.length; t++)
                        this._buttons[t] = this._setButtonValue(
                          this.browserGamepad.buttons[t].value,
                          this._buttons[t],
                          t
                        );
                    }),
                    (t.prototype.dispose = function () {
                      e.prototype.dispose.call(this),
                        this.onButtonDownObservable.clear(),
                        this.onButtonUpObservable.clear();
                    }),
                    t
                  );
                })(qe),
                Je = (function () {
                  function e() {
                    (this.gamepadRotationSensibility = 80),
                      (this.gamepadMoveSensibility = 40);
                  }
                  return (
                    (e.prototype.attachControl = function (e, t) {
                      var i = this,
                        n = this.camera.getScene().gamepadManager;
                      (this._onGamepadConnectedObserver =
                        n.onGamepadConnectedObservable.add(function (e) {
                          e.type !== qe.POSE_ENABLED &&
                            ((i.gamepad && e.type !== qe.XBOX) ||
                              (i.gamepad = e));
                        })),
                        (this._onGamepadDisconnectedObserver =
                          n.onGamepadDisconnectedObservable.add(function (e) {
                            i.gamepad === e && (i.gamepad = null);
                          })),
                        (this.gamepad = n.getGamepadByType(qe.XBOX));
                    }),
                    (e.prototype.detachControl = function (e) {
                      this.camera
                        .getScene()
                        .gamepadManager.onGamepadConnectedObservable.remove(
                          this._onGamepadConnectedObserver
                        ),
                        this.camera
                          .getScene()
                          .gamepadManager.onGamepadDisconnectedObservable.remove(
                            this._onGamepadDisconnectedObserver
                          ),
                        (this.gamepad = null);
                    }),
                    (e.prototype.checkInputs = function () {
                      if (this.gamepad) {
                        var e = this.camera,
                          t = this.gamepad.rightStick;
                        if (t) {
                          if (0 != t.x) {
                            var i = t.x / this.gamepadRotationSensibility;
                            0 != i &&
                              Math.abs(i) > 0.005 &&
                              (e.inertialAlphaOffset += i);
                          }
                          if (0 != t.y) {
                            var n = t.y / this.gamepadRotationSensibility;
                            0 != n &&
                              Math.abs(n) > 0.005 &&
                              (e.inertialBetaOffset += n);
                          }
                        }
                        var r = this.gamepad.leftStick;
                        if (r && 0 != r.y) {
                          var o = r.y / this.gamepadMoveSensibility;
                          0 != o &&
                            Math.abs(o) > 0.005 &&
                            (this.camera.inertialRadiusOffset -= o);
                        }
                      }
                    }),
                    (e.prototype.getClassName = function () {
                      return "ArcRotateCameraGamepadInput";
                    }),
                    (e.prototype.getSimpleName = function () {
                      return "gamepad";
                    }),
                    h.c(
                      [Object(F.c)()],
                      e.prototype,
                      "gamepadRotationSensibility",
                      void 0
                    ),
                    h.c(
                      [Object(F.c)()],
                      e.prototype,
                      "gamepadMoveSensibility",
                      void 0
                    ),
                    e
                  );
                })();
              Ye.ArcRotateCameraGamepadInput = Je;
              var $e = n(51),
                et = (function () {
                  function e() {
                    (this.keysUp = [38]),
                      (this.keysDown = [40]),
                      (this.keysLeft = [37]),
                      (this.keysRight = [39]),
                      (this.keysReset = [220]),
                      (this.panningSensibility = 50),
                      (this.zoomingSensibility = 25),
                      (this.useAltToZoom = true),
                      (this.angularSpeed = 0.01),
                      (this._keys = new Array());
                  }
                  return (
                    (e.prototype.attachControl = function (e, t) {
                      var i = this;
                      this._onCanvasBlurObserver ||
                        ((this._scene = this.camera.getScene()),
                        (this._engine = this._scene.getEngine()),
                        (this._onCanvasBlurObserver =
                          this._engine.onCanvasBlurObservable.add(function () {
                            i._keys = [];
                          })),
                        (this._onKeyboardObserver =
                          this._scene.onKeyboardObservable.add(function (e) {
                            var n,
                              r = e.event;
                            r.metaKey ||
                              (e.type === $e.a.KEYDOWN
                                ? ((i._ctrlPressed = r.ctrlKey),
                                  (i._altPressed = r.altKey),
                                  (-1 !== i.keysUp.indexOf(r.keyCode) ||
                                    -1 !== i.keysDown.indexOf(r.keyCode) ||
                                    -1 !== i.keysLeft.indexOf(r.keyCode) ||
                                    -1 !== i.keysRight.indexOf(r.keyCode) ||
                                    -1 !== i.keysReset.indexOf(r.keyCode)) &&
                                    (-1 === (n = i._keys.indexOf(r.keyCode)) &&
                                      i._keys.push(r.keyCode),
                                    r.preventDefault &&
                                      (t || r.preventDefault())))
                                : (-1 === i.keysUp.indexOf(r.keyCode) &&
                                    -1 === i.keysDown.indexOf(r.keyCode) &&
                                    -1 === i.keysLeft.indexOf(r.keyCode) &&
                                    -1 === i.keysRight.indexOf(r.keyCode) &&
                                    -1 === i.keysReset.indexOf(r.keyCode)) ||
                                  ((n = i._keys.indexOf(r.keyCode)) >= 0 &&
                                    i._keys.splice(n, 1),
                                  r.preventDefault &&
                                    (t || r.preventDefault())));
                          })));
                    }),
                    (e.prototype.detachControl = function (e) {
                      this._scene &&
                        (this._onKeyboardObserver &&
                          this._scene.onKeyboardObservable.remove(
                            this._onKeyboardObserver
                          ),
                        this._onCanvasBlurObserver &&
                          this._engine.onCanvasBlurObservable.remove(
                            this._onCanvasBlurObserver
                          ),
                        (this._onKeyboardObserver = null),
                        (this._onCanvasBlurObserver = null)),
                        (this._keys = []);
                    }),
                    (e.prototype.checkInputs = function () {
                      if (this._onKeyboardObserver)
                        for (
                          var e = this.camera, t = 0;
                          t < this._keys.length;
                          t++
                        ) {
                          var i = this._keys[t];
                          -1 !== this.keysLeft.indexOf(i)
                            ? this._ctrlPressed &&
                              this.camera._useCtrlForPanning
                              ? (e.inertialPanningX -=
                                  1 / this.panningSensibility)
                              : (e.inertialAlphaOffset -= this.angularSpeed)
                            : -1 !== this.keysUp.indexOf(i)
                            ? this._ctrlPressed &&
                              this.camera._useCtrlForPanning
                              ? (e.inertialPanningY +=
                                  1 / this.panningSensibility)
                              : this._altPressed && this.useAltToZoom
                              ? (e.inertialRadiusOffset +=
                                  1 / this.zoomingSensibility)
                              : (e.inertialBetaOffset -= this.angularSpeed)
                            : -1 !== this.keysRight.indexOf(i)
                            ? this._ctrlPressed &&
                              this.camera._useCtrlForPanning
                              ? (e.inertialPanningX +=
                                  1 / this.panningSensibility)
                              : (e.inertialAlphaOffset += this.angularSpeed)
                            : -1 !== this.keysDown.indexOf(i)
                            ? this._ctrlPressed &&
                              this.camera._useCtrlForPanning
                              ? (e.inertialPanningY -=
                                  1 / this.panningSensibility)
                              : this._altPressed && this.useAltToZoom
                              ? (e.inertialRadiusOffset -=
                                  1 / this.zoomingSensibility)
                              : (e.inertialBetaOffset += this.angularSpeed)
                            : -1 !== this.keysReset.indexOf(i) &&
                              e.useInputToRestoreState &&
                              e.restoreState();
                        }
                    }),
                    (e.prototype.getClassName = function () {
                      return "ArcRotateCameraKeyboardMoveInput";
                    }),
                    (e.prototype.getSimpleName = function () {
                      return "keyboard";
                    }),
                    h.c([Object(F.c)()], e.prototype, "keysUp", void 0),
                    h.c([Object(F.c)()], e.prototype, "keysDown", void 0),
                    h.c([Object(F.c)()], e.prototype, "keysLeft", void 0),
                    h.c([Object(F.c)()], e.prototype, "keysRight", void 0),
                    h.c([Object(F.c)()], e.prototype, "keysReset", void 0),
                    h.c(
                      [Object(F.c)()],
                      e.prototype,
                      "panningSensibility",
                      void 0
                    ),
                    h.c(
                      [Object(F.c)()],
                      e.prototype,
                      "zoomingSensibility",
                      void 0
                    ),
                    h.c([Object(F.c)()], e.prototype, "useAltToZoom", void 0),
                    h.c([Object(F.c)()], e.prototype, "angularSpeed", void 0),
                    e
                  );
                })();
              Ye.ArcRotateCameraKeyboardMoveInput = et;
              var tt = (function () {
                function e() {
                  (this.wheelPrecision = 3), (this.wheelDeltaPercentage = 0);
                }
                return (
                  (e.prototype.computeDeltaFromMouseWheelLegacyEvent =
                    function (e, t) {
                      var i =
                        0.01 * e.wheelDelta * this.wheelDeltaPercentage * t;
                      return e.wheelDelta > 0
                        ? i / (1 + this.wheelDeltaPercentage)
                        : i * (1 + this.wheelDeltaPercentage);
                    }),
                  (e.prototype.attachControl = function (e, t) {
                    var i = this;
                    (this._wheel = function (e, n) {
                      if (e.type === Re.a.POINTERWHEEL) {
                        var r = e.event,
                          o = 0,
                          a = r;
                        if (a.wheelDelta)
                          if (i.wheelDeltaPercentage) {
                            if (
                              (o = i.computeDeltaFromMouseWheelLegacyEvent(
                                a,
                                i.camera.radius
                              )) > 0
                            ) {
                              for (
                                var s = i.camera.radius,
                                  c = i.camera.inertialRadiusOffset + o,
                                  u = 0;
                                u < 20 && Math.abs(c) > 0.001;
                                u++
                              )
                                (s -= c), (c *= i.camera.inertia);
                              (s = L.a.Clamp(s, 0, Number.MAX_VALUE)),
                                (o = i.computeDeltaFromMouseWheelLegacyEvent(
                                  a,
                                  s
                                ));
                            }
                          } else o = a.wheelDelta / (40 * i.wheelPrecision);
                        else o = -(r.deltaY || r.detail) / i.wheelPrecision;
                        o && (i.camera.inertialRadiusOffset += o),
                          r.preventDefault && (t || r.preventDefault());
                      }
                    }),
                      (this._observer = this.camera
                        .getScene()
                        .onPointerObservable.add(
                          this._wheel,
                          Re.a.POINTERWHEEL
                        ));
                  }),
                  (e.prototype.detachControl = function (e) {
                    this._observer &&
                      e &&
                      (this.camera
                        .getScene()
                        .onPointerObservable.remove(this._observer),
                      (this._observer = null),
                      (this._wheel = null));
                  }),
                  (e.prototype.getClassName = function () {
                    return "ArcRotateCameraMouseWheelInput";
                  }),
                  (e.prototype.getSimpleName = function () {
                    return "mousewheel";
                  }),
                  h.c([Object(F.c)()], e.prototype, "wheelPrecision", void 0),
                  h.c(
                    [Object(F.c)()],
                    e.prototype,
                    "wheelDeltaPercentage",
                    void 0
                  ),
                  e
                );
              })();
              Ye.ArcRotateCameraMouseWheelInput = tt;
              var it = (function () {
                  function e() {
                    this.buttons = [0, 1, 2];
                  }
                  return (
                    (e.prototype.attachControl = function (e, t) {
                      var i = this,
                        n = this.camera.getEngine(),
                        r = 0,
                        o = null;
                      (this.pointA = null),
                        (this.pointB = null),
                        (this._altKey = false),
                        (this._ctrlKey = false),
                        (this._metaKey = false),
                        (this._shiftKey = false),
                        (this._buttonsPressed = 0),
                        (this._pointerInput = function (a, s) {
                          var c = a.event,
                            u = "touch" === c.pointerType;
                          if (
                            !n.isInVRExclusivePointerMode &&
                            (a.type === Re.a.POINTERMOVE ||
                              -1 !== i.buttons.indexOf(c.button))
                          ) {
                            var l = c.srcElement || c.target;
                            if (
                              ((i._altKey = c.altKey),
                              (i._ctrlKey = c.ctrlKey),
                              (i._metaKey = c.metaKey),
                              (i._shiftKey = c.shiftKey),
                              (i._buttonsPressed = c.buttons),
                              n.isPointerLock)
                            ) {
                              var h =
                                  c.movementX ||
                                  c.mozMovementX ||
                                  c.webkitMovementX ||
                                  c.msMovementX ||
                                  0,
                                f =
                                  c.movementY ||
                                  c.mozMovementY ||
                                  c.webkitMovementY ||
                                  c.msMovementY ||
                                  0;
                              i.onTouch(null, h, f),
                                (i.pointA = null),
                                (i.pointB = null);
                            } else if (a.type === Re.a.POINTERDOWN && l) {
                              try {
                                l.setPointerCapture(c.pointerId);
                              } catch (e) {}
                              null === i.pointA
                                ? (i.pointA = {
                                    x: c.clientX,
                                    y: c.clientY,
                                    pointerId: c.pointerId,
                                    type: c.pointerType,
                                  })
                                : null === i.pointB &&
                                  (i.pointB = {
                                    x: c.clientX,
                                    y: c.clientY,
                                    pointerId: c.pointerId,
                                    type: c.pointerType,
                                  }),
                                i.onButtonDown(c),
                                t || (c.preventDefault(), e.focus());
                            } else if (a.type === Re.a.POINTERDOUBLETAP)
                              i.onDoubleTap(c.pointerType);
                            else if (a.type === Re.a.POINTERUP && l) {
                              try {
                                l.releasePointerCapture(c.pointerId);
                              } catch (e) {}
                              u || (i.pointB = null),
                                n._badOS
                                  ? (i.pointA = i.pointB = null)
                                  : i.pointB &&
                                    i.pointA &&
                                    i.pointA.pointerId == c.pointerId
                                  ? ((i.pointA = i.pointB), (i.pointB = null))
                                  : i.pointA &&
                                    i.pointB &&
                                    i.pointB.pointerId == c.pointerId
                                  ? (i.pointB = null)
                                  : (i.pointA = i.pointB = null),
                                (0 !== r || o) &&
                                  (i.onMultiTouch(
                                    i.pointA,
                                    i.pointB,
                                    r,
                                    0,
                                    o,
                                    null
                                  ),
                                  (r = 0),
                                  (o = null)),
                                i.onButtonUp(c),
                                t || c.preventDefault();
                            } else if (a.type === Re.a.POINTERMOVE)
                              if (
                                (t || c.preventDefault(),
                                i.pointA && null === i.pointB)
                              )
                                (h = c.clientX - i.pointA.x),
                                  (f = c.clientY - i.pointA.y),
                                  i.onTouch(i.pointA, h, f),
                                  (i.pointA.x = c.clientX),
                                  (i.pointA.y = c.clientY);
                              else if (i.pointA && i.pointB) {
                                var d =
                                  i.pointA.pointerId === c.pointerId
                                    ? i.pointA
                                    : i.pointB;
                                (d.x = c.clientX), (d.y = c.clientY);
                                var p = i.pointA.x - i.pointB.x,
                                  m = i.pointA.y - i.pointB.y,
                                  g = p * p + m * m,
                                  _ = {
                                    x: (i.pointA.x + i.pointB.x) / 2,
                                    y: (i.pointA.y + i.pointB.y) / 2,
                                    pointerId: c.pointerId,
                                    type: a.type,
                                  };
                                i.onMultiTouch(i.pointA, i.pointB, r, g, o, _),
                                  (o = _),
                                  (r = g);
                              }
                          }
                        }),
                        (this._observer = this.camera
                          .getScene()
                          .onPointerObservable.add(
                            this._pointerInput,
                            Re.a.POINTERDOWN | Re.a.POINTERUP | Re.a.POINTERMOVE
                          )),
                        (this._onLostFocus = function () {
                          (i.pointA = i.pointB = null),
                            (r = 0),
                            (o = null),
                            i.onLostFocus();
                        }),
                        e.addEventListener(
                          "contextmenu",
                          this.onContextMenu.bind(this),
                          false
                        ),
                        Ee.h.RegisterTopRootEvents([
                          {
                            name: "blur",
                            handler: this._onLostFocus,
                          },
                        ]);
                    }),
                    (e.prototype.detachControl = function (e) {
                      this._onLostFocus &&
                        Ee.h.UnregisterTopRootEvents([
                          {
                            name: "blur",
                            handler: this._onLostFocus,
                          },
                        ]),
                        e &&
                          this._observer &&
                          (this.camera
                            .getScene()
                            .onPointerObservable.remove(this._observer),
                          (this._observer = null),
                          this.onContextMenu &&
                            e.removeEventListener(
                              "contextmenu",
                              this.onContextMenu
                            ),
                          (this._onLostFocus = null)),
                        (this._altKey = false),
                        (this._ctrlKey = false),
                        (this._metaKey = false),
                        (this._shiftKey = false),
                        (this._buttonsPressed = 0);
                    }),
                    (e.prototype.getClassName = function () {
                      return "BaseCameraPointersInput";
                    }),
                    (e.prototype.getSimpleName = function () {
                      return "pointers";
                    }),
                    (e.prototype.onDoubleTap = function (e) {}),
                    (e.prototype.onTouch = function (e, t, i) {}),
                    (e.prototype.onMultiTouch = function (e, t, i, n, r, o) {}),
                    (e.prototype.onContextMenu = function (e) {
                      e.preventDefault();
                    }),
                    (e.prototype.onButtonDown = function (e) {}),
                    (e.prototype.onButtonUp = function (e) {}),
                    (e.prototype.onLostFocus = function () {}),
                    h.c([Object(F.c)()], e.prototype, "buttons", void 0),
                    e
                  );
                })(),
                nt = (function (e) {
                  function t() {
                    var t = (null !== e && e.apply(this, arguments)) || this;
                    return (
                      (t.buttons = [0, 1, 2]),
                      (t.angularSensibilityX = 1e3),
                      (t.angularSensibilityY = 1e3),
                      (t.pinchPrecision = 12),
                      (t.pinchDeltaPercentage = 0),
                      (t.panningSensibility = 1e3),
                      (t.multiTouchPanning = true),
                      (t.multiTouchPanAndZoom = true),
                      (t.pinchInwards = true),
                      (t._isPanClick = false),
                      (t._twoFingerActivityCount = 0),
                      (t._isPinching = false),
                      t
                    );
                  }
                  return (
                    h.d(t, e),
                    (t.prototype.getClassName = function () {
                      return "ArcRotateCameraPointersInput";
                    }),
                    (t.prototype.onTouch = function (e, t, i) {
                      0 !== this.panningSensibility &&
                      ((this._ctrlKey && this.camera._useCtrlForPanning) ||
                        this._isPanClick)
                        ? ((this.camera.inertialPanningX +=
                            -t / this.panningSensibility),
                          (this.camera.inertialPanningY +=
                            i / this.panningSensibility))
                        : ((this.camera.inertialAlphaOffset -=
                            t / this.angularSensibilityX),
                          (this.camera.inertialBetaOffset -=
                            i / this.angularSensibilityY));
                    }),
                    (t.prototype.onDoubleTap = function (e) {
                      this.camera.useInputToRestoreState &&
                        this.camera.restoreState();
                    }),
                    (t.prototype.onMultiTouch = function (e, t, i, n, r, o) {
                      if (
                        !((0 === i && null === r) || (0 === n && null === o))
                      ) {
                        var a = this.pinchInwards ? 1 : -1;
                        if (this.multiTouchPanAndZoom) {
                          if (
                            (this.pinchDeltaPercentage
                              ? (this.camera.inertialRadiusOffset +=
                                  0.001 *
                                  (n - i) *
                                  this.camera.radius *
                                  this.pinchDeltaPercentage)
                              : (this.camera.inertialRadiusOffset +=
                                  (n - i) /
                                  ((this.pinchPrecision *
                                    a *
                                    (this.angularSensibilityX +
                                      this.angularSensibilityY)) /
                                    2)),
                            0 !== this.panningSensibility && r && o)
                          ) {
                            var s = o.x - r.x,
                              c = o.y - r.y;
                            (this.camera.inertialPanningX +=
                              -s / this.panningSensibility),
                              (this.camera.inertialPanningY +=
                                c / this.panningSensibility);
                          }
                        } else {
                          this._twoFingerActivityCount++;
                          var u = Math.sqrt(i),
                            l = Math.sqrt(n);
                          this._isPinching ||
                          (this._twoFingerActivityCount < 20 &&
                            Math.abs(l - u) > this.camera.pinchToPanMaxDistance)
                            ? (this.pinchDeltaPercentage
                                ? (this.camera.inertialRadiusOffset +=
                                    0.001 *
                                    (n - i) *
                                    this.camera.radius *
                                    this.pinchDeltaPercentage)
                                : (this.camera.inertialRadiusOffset +=
                                    (n - i) /
                                    ((this.pinchPrecision *
                                      a *
                                      (this.angularSensibilityX +
                                        this.angularSensibilityY)) /
                                      2)),
                              (this._isPinching = true))
                            : 0 !== this.panningSensibility &&
                              this.multiTouchPanning &&
                              o &&
                              r &&
                              ((s = o.x - r.x),
                              (c = o.y - r.y),
                              (this.camera.inertialPanningX +=
                                -s / this.panningSensibility),
                              (this.camera.inertialPanningY +=
                                c / this.panningSensibility));
                        }
                      }
                    }),
                    (t.prototype.onButtonDown = function (e) {
                      this._isPanClick =
                        e.button === this.camera._panningMouseButton;
                    }),
                    (t.prototype.onButtonUp = function (e) {
                      (this._twoFingerActivityCount = 0),
                        (this._isPinching = false);
                    }),
                    (t.prototype.onLostFocus = function () {
                      (this._isPanClick = false),
                        (this._twoFingerActivityCount = 0),
                        (this._isPinching = false);
                    }),
                    h.c([Object(F.c)()], t.prototype, "buttons", void 0),
                    h.c(
                      [Object(F.c)()],
                      t.prototype,
                      "angularSensibilityX",
                      void 0
                    ),
                    h.c(
                      [Object(F.c)()],
                      t.prototype,
                      "angularSensibilityY",
                      void 0
                    ),
                    h.c([Object(F.c)()], t.prototype, "pinchPrecision", void 0),
                    h.c(
                      [Object(F.c)()],
                      t.prototype,
                      "pinchDeltaPercentage",
                      void 0
                    ),
                    h.c(
                      [Object(F.c)()],
                      t.prototype,
                      "panningSensibility",
                      void 0
                    ),
                    h.c(
                      [Object(F.c)()],
                      t.prototype,
                      "multiTouchPanning",
                      void 0
                    ),
                    h.c(
                      [Object(F.c)()],
                      t.prototype,
                      "multiTouchPanAndZoom",
                      void 0
                    ),
                    t
                  );
                })(it);
              Ye.ArcRotateCameraPointersInput = nt;
              var rt = (function (e) {
                function t(t) {
                  return e.call(this, t) || this;
                }
                return (
                  h.d(t, e),
                  (t.prototype.addMouseWheel = function () {
                    return this.add(new tt()), this;
                  }),
                  (t.prototype.addPointers = function () {
                    return this.add(new nt()), this;
                  }),
                  (t.prototype.addKeyboard = function () {
                    return this.add(new et()), this;
                  }),
                  t
                );
              })(Ke);
              rt.prototype.addVRDeviceOrientation = function () {
                return this.add(new ot()), this;
              };
              var ot = (function () {
                function e() {
                  (this.alphaCorrection = 1),
                    (this.gammaCorrection = 1),
                    (this._alpha = 0),
                    (this._gamma = 0),
                    (this._dirty = false),
                    (this._deviceOrientationHandler =
                      this._onOrientationEvent.bind(this));
                }
                return (
                  (e.prototype.attachControl = function (e, t) {
                    this.camera.attachControl(e, t),
                      window.addEventListener(
                        "deviceorientation",
                        this._deviceOrientationHandler
                      );
                  }),
                  (e.prototype._onOrientationEvent = function (e) {
                    null !== e.alpha &&
                      (this._alpha = (0 | +e.alpha) * this.alphaCorrection),
                      null !== e.gamma &&
                        (this._gamma = (0 | +e.gamma) * this.gammaCorrection),
                      (this._dirty = true);
                  }),
                  (e.prototype.checkInputs = function () {
                    this._dirty &&
                      ((this._dirty = false),
                      this._gamma < 0 && (this._gamma = 180 + this._gamma),
                      (this.camera.alpha =
                        (((-this._alpha / 180) * Math.PI) % Math.PI) * 2),
                      (this.camera.beta = (this._gamma / 180) * Math.PI));
                  }),
                  (e.prototype.detachControl = function (e) {
                    window.removeEventListener(
                      "deviceorientation",
                      this._deviceOrientationHandler
                    );
                  }),
                  (e.prototype.getClassName = function () {
                    return "ArcRotateCameraVRDeviceOrientationInput";
                  }),
                  (e.prototype.getSimpleName = function () {
                    return "VRDeviceOrientation";
                  }),
                  e
                );
              })();
              Ye.ArcRotateCameraVRDeviceOrientationInput = ot;
              var at = (function () {
                function e() {
                  (this.keysForward = [87]),
                    (this.keysBackward = [83]),
                    (this.keysUp = [69]),
                    (this.keysDown = [81]),
                    (this.keysRight = [68]),
                    (this.keysLeft = [65]),
                    (this._keys = new Array());
                }
                return (
                  (e.prototype.attachControl = function (e, t) {
                    var i = this;
                    this._onCanvasBlurObserver ||
                      ((this._scene = this.camera.getScene()),
                      (this._engine = this._scene.getEngine()),
                      (this._onCanvasBlurObserver =
                        this._engine.onCanvasBlurObservable.add(function () {
                          i._keys = [];
                        })),
                      (this._onKeyboardObserver =
                        this._scene.onKeyboardObservable.add(function (e) {
                          var n,
                            r = e.event;
                          e.type === $e.a.KEYDOWN
                            ? (-1 === i.keysForward.indexOf(r.keyCode) &&
                                -1 === i.keysBackward.indexOf(r.keyCode) &&
                                -1 === i.keysUp.indexOf(r.keyCode) &&
                                -1 === i.keysDown.indexOf(r.keyCode) &&
                                -1 === i.keysLeft.indexOf(r.keyCode) &&
                                -1 === i.keysRight.indexOf(r.keyCode)) ||
                              (-1 === (n = i._keys.indexOf(r.keyCode)) &&
                                i._keys.push(r.keyCode),
                              t || r.preventDefault())
                            : (-1 === i.keysForward.indexOf(r.keyCode) &&
                                -1 === i.keysBackward.indexOf(r.keyCode) &&
                                -1 === i.keysUp.indexOf(r.keyCode) &&
                                -1 === i.keysDown.indexOf(r.keyCode) &&
                                -1 === i.keysLeft.indexOf(r.keyCode) &&
                                -1 === i.keysRight.indexOf(r.keyCode)) ||
                              ((n = i._keys.indexOf(r.keyCode)) >= 0 &&
                                i._keys.splice(n, 1),
                              t || r.preventDefault());
                        })));
                  }),
                  (e.prototype.detachControl = function (e) {
                    this._scene &&
                      (this._onKeyboardObserver &&
                        this._scene.onKeyboardObservable.remove(
                          this._onKeyboardObserver
                        ),
                      this._onCanvasBlurObserver &&
                        this._engine.onCanvasBlurObservable.remove(
                          this._onCanvasBlurObserver
                        ),
                      (this._onKeyboardObserver = null),
                      (this._onCanvasBlurObserver = null)),
                      (this._keys = []);
                  }),
                  (e.prototype.getClassName = function () {
                    return "FlyCameraKeyboardInput";
                  }),
                  (e.prototype._onLostFocus = function (e) {
                    this._keys = [];
                  }),
                  (e.prototype.getSimpleName = function () {
                    return "keyboard";
                  }),
                  (e.prototype.checkInputs = function () {
                    if (this._onKeyboardObserver)
                      for (
                        var e = this.camera, t = 0;
                        t < this._keys.length;
                        t++
                      ) {
                        var i = this._keys[t],
                          n = e._computeLocalCameraSpeed();
                        -1 !== this.keysForward.indexOf(i)
                          ? e._localDirection.copyFromFloats(0, 0, n)
                          : -1 !== this.keysBackward.indexOf(i)
                          ? e._localDirection.copyFromFloats(0, 0, -n)
                          : -1 !== this.keysUp.indexOf(i)
                          ? e._localDirection.copyFromFloats(0, n, 0)
                          : -1 !== this.keysDown.indexOf(i)
                          ? e._localDirection.copyFromFloats(0, -n, 0)
                          : -1 !== this.keysRight.indexOf(i)
                          ? e._localDirection.copyFromFloats(n, 0, 0)
                          : -1 !== this.keysLeft.indexOf(i) &&
                            e._localDirection.copyFromFloats(-n, 0, 0),
                          e.getScene().useRightHandedSystem &&
                            (e._localDirection.z *= -1),
                          e
                            .getViewMatrix()
                            .invertToRef(e._cameraTransformMatrix),
                          a.x.TransformNormalToRef(
                            e._localDirection,
                            e._cameraTransformMatrix,
                            e._transformedDirection
                          ),
                          e.cameraDirection.addInPlace(e._transformedDirection);
                      }
                  }),
                  h.c([Object(F.c)()], e.prototype, "keysForward", void 0),
                  h.c([Object(F.c)()], e.prototype, "keysBackward", void 0),
                  h.c([Object(F.c)()], e.prototype, "keysUp", void 0),
                  h.c([Object(F.c)()], e.prototype, "keysDown", void 0),
                  h.c([Object(F.c)()], e.prototype, "keysRight", void 0),
                  h.c([Object(F.c)()], e.prototype, "keysLeft", void 0),
                  e
                );
              })();
              Ye.FlyCameraKeyboardInput = at;
              var st = (function () {
                function e(e) {
                  void 0 === e && (e = true),
                    (this.buttons = [0, 1, 2]),
                    (this.buttonsYaw = [-1, 0, 1]),
                    (this.buttonsPitch = [-1, 0, 1]),
                    (this.buttonsRoll = [2]),
                    (this.activeButton = -1),
                    (this.angularSensibility = 1e3),
                    (this.previousPosition = null);
                }
                return (
                  (e.prototype.attachControl = function (e, t) {
                    var i = this;
                    (this.element = e),
                      (this.noPreventDefault = t),
                      (this._observer = this.camera
                        .getScene()
                        .onPointerObservable.add(function (e, t) {
                          i._pointerInput(e, t);
                        }, Re.a.POINTERDOWN |
                          Re.a.POINTERUP |
                          Re.a.POINTERMOVE)),
                      (this._rollObserver = this.camera
                        .getScene()
                        .onBeforeRenderObservable.add(function () {
                          i.camera.rollCorrect &&
                            i.camera.restoreRoll(i.camera.rollCorrect);
                        })),
                      (this._mousemoveCallback = function (e) {
                        i._onMouseMove(e);
                      }),
                      e.addEventListener(
                        "mousemove",
                        this._mousemoveCallback,
                        false
                      );
                  }),
                  (e.prototype.detachControl = function (e) {
                    this._observer &&
                      e &&
                      (this.camera
                        .getScene()
                        .onPointerObservable.remove(this._observer),
                      this.camera
                        .getScene()
                        .onBeforeRenderObservable.remove(this._rollObserver),
                      this._mousemoveCallback &&
                        e.removeEventListener(
                          "mousemove",
                          this._mousemoveCallback
                        ),
                      (this._observer = null),
                      (this._rollObserver = null),
                      (this.previousPosition = null),
                      (this.noPreventDefault = void 0));
                  }),
                  (e.prototype.getClassName = function () {
                    return "FlyCameraMouseInput";
                  }),
                  (e.prototype.getSimpleName = function () {
                    return "mouse";
                  }),
                  (e.prototype._pointerInput = function (e, t) {
                    var i = e.event,
                      n = this.camera.getEngine();
                    if (
                      !n.isInVRExclusivePointerMode &&
                      (this.touchEnabled || "touch" !== i.pointerType) &&
                      (e.type === Re.a.POINTERMOVE ||
                        -1 !== this.buttons.indexOf(i.button))
                    ) {
                      var r = i.srcElement || i.target;
                      if (e.type === Re.a.POINTERDOWN && r) {
                        try {
                          r.setPointerCapture(i.pointerId);
                        } catch (i) {}
                        (this.previousPosition = {
                          x: i.clientX,
                          y: i.clientY,
                        }),
                          (this.activeButton = i.button),
                          this.noPreventDefault ||
                            (i.preventDefault(), this.element.focus());
                      } else if (e.type === Re.a.POINTERUP && r) {
                        try {
                          r.releasePointerCapture(i.pointerId);
                        } catch (i) {}
                        (this.activeButton = -1),
                          (this.previousPosition = null),
                          this.noPreventDefault || i.preventDefault();
                      } else if (e.type === Re.a.POINTERMOVE) {
                        if (!this.previousPosition || n.isPointerLock) return;
                        var o = i.clientX - this.previousPosition.x,
                          a = i.clientY - this.previousPosition.y;
                        this.rotateCamera(o, a),
                          (this.previousPosition = {
                            x: i.clientX,
                            y: i.clientY,
                          }),
                          this.noPreventDefault || i.preventDefault();
                      }
                    }
                  }),
                  (e.prototype._onMouseMove = function (e) {
                    var t = this.camera.getEngine();
                    if (t.isPointerLock && !t.isInVRExclusivePointerMode) {
                      var i =
                          e.movementX ||
                          e.mozMovementX ||
                          e.webkitMovementX ||
                          e.msMovementX ||
                          0,
                        n =
                          e.movementY ||
                          e.mozMovementY ||
                          e.webkitMovementY ||
                          e.msMovementY ||
                          0;
                      this.rotateCamera(i, n),
                        (this.previousPosition = null),
                        this.noPreventDefault || e.preventDefault();
                    }
                  }),
                  (e.prototype.rotateCamera = function (e, t) {
                    var i = this,
                      n = this.camera;
                    this.camera.getScene().useRightHandedSystem && (e *= -1),
                      n.parent &&
                        n.parent._getWorldMatrixDeterminant() < 0 &&
                        (e *= -1);
                    var r,
                      o = e / this.angularSensibility,
                      s = t / this.angularSensibility,
                      c = a.q.RotationYawPitchRoll(
                        n.rotation.y,
                        n.rotation.x,
                        n.rotation.z
                      );
                    if (
                      (this.buttonsPitch.some(function (e) {
                        return e === i.activeButton;
                      }) &&
                        ((r = a.q.RotationAxis(a.c.X, s)),
                        c.multiplyInPlace(r)),
                      this.buttonsYaw.some(function (e) {
                        return e === i.activeButton;
                      }))
                    ) {
                      (r = a.q.RotationAxis(a.c.Y, o)), c.multiplyInPlace(r);
                      var u = n.bankedTurnLimit + n._trackRoll;
                      if (
                        n.bankedTurn &&
                        -u < n.rotation.z &&
                        n.rotation.z < u
                      ) {
                        var l = n.bankedTurnMultiplier * -o;
                        (r = a.q.RotationAxis(a.c.Z, l)), c.multiplyInPlace(r);
                      }
                    }
                    this.buttonsRoll.some(function (e) {
                      return e === i.activeButton;
                    }) &&
                      ((r = a.q.RotationAxis(a.c.Z, -o)),
                      (n._trackRoll -= o),
                      c.multiplyInPlace(r)),
                      c.toEulerAnglesToRef(n.rotation);
                  }),
                  h.c([Object(F.c)()], e.prototype, "buttons", void 0),
                  h.c(
                    [Object(F.c)()],
                    e.prototype,
                    "angularSensibility",
                    void 0
                  ),
                  e
                );
              })();
              Ye.FlyCameraMouseInput = st;
              var ct = (function () {
                function e() {
                  (this.keysHeightOffsetIncr = [38]),
                    (this.keysHeightOffsetDecr = [40]),
                    (this.keysHeightOffsetModifierAlt = false),
                    (this.keysHeightOffsetModifierCtrl = false),
                    (this.keysHeightOffsetModifierShift = false),
                    (this.keysRotationOffsetIncr = [37]),
                    (this.keysRotationOffsetDecr = [39]),
                    (this.keysRotationOffsetModifierAlt = false),
                    (this.keysRotationOffsetModifierCtrl = false),
                    (this.keysRotationOffsetModifierShift = false),
                    (this.keysRadiusIncr = [40]),
                    (this.keysRadiusDecr = [38]),
                    (this.keysRadiusModifierAlt = true),
                    (this.keysRadiusModifierCtrl = false),
                    (this.keysRadiusModifierShift = false),
                    (this.heightSensibility = 1),
                    (this.rotationSensibility = 1),
                    (this.radiusSensibility = 1),
                    (this._keys = new Array());
                }
                return (
                  (e.prototype.attachControl = function (e, t) {
                    var i = this;
                    this._onCanvasBlurObserver ||
                      ((this._scene = this.camera.getScene()),
                      (this._engine = this._scene.getEngine()),
                      (this._onCanvasBlurObserver =
                        this._engine.onCanvasBlurObservable.add(function () {
                          i._keys = [];
                        })),
                      (this._onKeyboardObserver =
                        this._scene.onKeyboardObservable.add(function (e) {
                          var n,
                            r = e.event;
                          r.metaKey ||
                            (e.type === $e.a.KEYDOWN
                              ? ((i._ctrlPressed = r.ctrlKey),
                                (i._altPressed = r.altKey),
                                (i._shiftPressed = r.shiftKey),
                                (-1 !==
                                  i.keysHeightOffsetIncr.indexOf(r.keyCode) ||
                                  -1 !==
                                    i.keysHeightOffsetDecr.indexOf(r.keyCode) ||
                                  -1 !==
                                    i.keysRotationOffsetIncr.indexOf(
                                      r.keyCode
                                    ) ||
                                  -1 !==
                                    i.keysRotationOffsetDecr.indexOf(
                                      r.keyCode
                                    ) ||
                                  -1 !== i.keysRadiusIncr.indexOf(r.keyCode) ||
                                  -1 !== i.keysRadiusDecr.indexOf(r.keyCode)) &&
                                  (-1 === (n = i._keys.indexOf(r.keyCode)) &&
                                    i._keys.push(r.keyCode),
                                  r.preventDefault &&
                                    (t || r.preventDefault())))
                              : (-1 ===
                                  i.keysHeightOffsetIncr.indexOf(r.keyCode) &&
                                  -1 ===
                                    i.keysHeightOffsetDecr.indexOf(r.keyCode) &&
                                  -1 ===
                                    i.keysRotationOffsetIncr.indexOf(
                                      r.keyCode
                                    ) &&
                                  -1 ===
                                    i.keysRotationOffsetDecr.indexOf(
                                      r.keyCode
                                    ) &&
                                  -1 === i.keysRadiusIncr.indexOf(r.keyCode) &&
                                  -1 === i.keysRadiusDecr.indexOf(r.keyCode)) ||
                                ((n = i._keys.indexOf(r.keyCode)) >= 0 &&
                                  i._keys.splice(n, 1),
                                r.preventDefault && (t || r.preventDefault())));
                        })));
                  }),
                  (e.prototype.detachControl = function (e) {
                    this._scene &&
                      (this._onKeyboardObserver &&
                        this._scene.onKeyboardObservable.remove(
                          this._onKeyboardObserver
                        ),
                      this._onCanvasBlurObserver &&
                        this._engine.onCanvasBlurObservable.remove(
                          this._onCanvasBlurObserver
                        ),
                      (this._onKeyboardObserver = null),
                      (this._onCanvasBlurObserver = null)),
                      (this._keys = []);
                  }),
                  (e.prototype.checkInputs = function () {
                    var e = this;
                    this._onKeyboardObserver &&
                      this._keys.forEach(function (t) {
                        -1 !== e.keysHeightOffsetIncr.indexOf(t) &&
                        e._modifierHeightOffset()
                          ? (e.camera.heightOffset += e.heightSensibility)
                          : -1 !== e.keysHeightOffsetDecr.indexOf(t) &&
                            e._modifierHeightOffset()
                          ? (e.camera.heightOffset -= e.heightSensibility)
                          : -1 !== e.keysRotationOffsetIncr.indexOf(t) &&
                            e._modifierRotationOffset()
                          ? ((e.camera.rotationOffset += e.rotationSensibility),
                            (e.camera.rotationOffset %= 360))
                          : -1 !== e.keysRotationOffsetDecr.indexOf(t) &&
                            e._modifierRotationOffset()
                          ? ((e.camera.rotationOffset -= e.rotationSensibility),
                            (e.camera.rotationOffset %= 360))
                          : -1 !== e.keysRadiusIncr.indexOf(t) &&
                            e._modifierRadius()
                          ? (e.camera.radius += e.radiusSensibility)
                          : -1 !== e.keysRadiusDecr.indexOf(t) &&
                            e._modifierRadius() &&
                            (e.camera.radius -= e.radiusSensibility);
                      });
                  }),
                  (e.prototype.getClassName = function () {
                    return "FollowCameraKeyboardMoveInput";
                  }),
                  (e.prototype.getSimpleName = function () {
                    return "keyboard";
                  }),
                  (e.prototype._modifierHeightOffset = function () {
                    return (
                      this.keysHeightOffsetModifierAlt === this._altPressed &&
                      this.keysHeightOffsetModifierCtrl === this._ctrlPressed &&
                      this.keysHeightOffsetModifierShift === this._shiftPressed
                    );
                  }),
                  (e.prototype._modifierRotationOffset = function () {
                    return (
                      this.keysRotationOffsetModifierAlt === this._altPressed &&
                      this.keysRotationOffsetModifierCtrl ===
                        this._ctrlPressed &&
                      this.keysRotationOffsetModifierShift ===
                        this._shiftPressed
                    );
                  }),
                  (e.prototype._modifierRadius = function () {
                    return (
                      this.keysRadiusModifierAlt === this._altPressed &&
                      this.keysRadiusModifierCtrl === this._ctrlPressed &&
                      this.keysRadiusModifierShift === this._shiftPressed
                    );
                  }),
                  h.c(
                    [Object(F.c)()],
                    e.prototype,
                    "keysHeightOffsetIncr",
                    void 0
                  ),
                  h.c(
                    [Object(F.c)()],
                    e.prototype,
                    "keysHeightOffsetDecr",
                    void 0
                  ),
                  h.c(
                    [Object(F.c)()],
                    e.prototype,
                    "keysHeightOffsetModifierAlt",
                    void 0
                  ),
                  h.c(
                    [Object(F.c)()],
                    e.prototype,
                    "keysHeightOffsetModifierCtrl",
                    void 0
                  ),
                  h.c(
                    [Object(F.c)()],
                    e.prototype,
                    "keysHeightOffsetModifierShift",
                    void 0
                  ),
                  h.c(
                    [Object(F.c)()],
                    e.prototype,
                    "keysRotationOffsetIncr",
                    void 0
                  ),
                  h.c(
                    [Object(F.c)()],
                    e.prototype,
                    "keysRotationOffsetDecr",
                    void 0
                  ),
                  h.c(
                    [Object(F.c)()],
                    e.prototype,
                    "keysRotationOffsetModifierAlt",
                    void 0
                  ),
                  h.c(
                    [Object(F.c)()],
                    e.prototype,
                    "keysRotationOffsetModifierCtrl",
                    void 0
                  ),
                  h.c(
                    [Object(F.c)()],
                    e.prototype,
                    "keysRotationOffsetModifierShift",
                    void 0
                  ),
                  h.c([Object(F.c)()], e.prototype, "keysRadiusIncr", void 0),
                  h.c([Object(F.c)()], e.prototype, "keysRadiusDecr", void 0),
                  h.c(
                    [Object(F.c)()],
                    e.prototype,
                    "keysRadiusModifierAlt",
                    void 0
                  ),
                  h.c(
                    [Object(F.c)()],
                    e.prototype,
                    "keysRadiusModifierCtrl",
                    void 0
                  ),
                  h.c(
                    [Object(F.c)()],
                    e.prototype,
                    "keysRadiusModifierShift",
                    void 0
                  ),
                  h.c(
                    [Object(F.c)()],
                    e.prototype,
                    "heightSensibility",
                    void 0
                  ),
                  h.c(
                    [Object(F.c)()],
                    e.prototype,
                    "rotationSensibility",
                    void 0
                  ),
                  h.c(
                    [Object(F.c)()],
                    e.prototype,
                    "radiusSensibility",
                    void 0
                  ),
                  e
                );
              })();
              Ye.FollowCameraKeyboardMoveInput = ct;
              var ut = (function () {
                function e() {
                  (this.axisControlRadius = true),
                    (this.axisControlHeight = false),
                    (this.axisControlRotation = false),
                    (this.wheelPrecision = 3),
                    (this.wheelDeltaPercentage = 0);
                }
                return (
                  (e.prototype.attachControl = function (e, t) {
                    var i = this;
                    (this._wheel = function (e, n) {
                      if (e.type === Re.a.POINTERWHEEL) {
                        var r = e.event,
                          o = 0,
                          a = Math.max(
                            -1,
                            Math.min(1, r.deltaY || r.wheelDelta || -r.detail)
                          );
                        i.wheelDeltaPercentage
                          ? (console.assert(
                              i.axisControlRadius +
                                i.axisControlHeight +
                                i.axisControlRotation <=
                                1,
                              "wheelDeltaPercentage only usable when mouse wheel controlls ONE axis. Currently enabled: axisControlRadius: " +
                                i.axisControlRadius +
                                ", axisControlHeightOffset: " +
                                i.axisControlHeight +
                                ", axisControlRotationOffset: " +
                                i.axisControlRotation
                            ),
                            i.axisControlRadius
                              ? (o =
                                  0.01 *
                                  a *
                                  i.wheelDeltaPercentage *
                                  i.camera.radius)
                              : i.axisControlHeight
                              ? (o =
                                  0.01 *
                                  a *
                                  i.wheelDeltaPercentage *
                                  i.camera.heightOffset)
                              : i.axisControlRotation &&
                                (o =
                                  0.01 *
                                  a *
                                  i.wheelDeltaPercentage *
                                  i.camera.rotationOffset))
                          : (o = a * i.wheelPrecision),
                          o &&
                            (i.axisControlRadius
                              ? (i.camera.radius += o)
                              : i.axisControlHeight
                              ? (i.camera.heightOffset -= o)
                              : i.axisControlRotation &&
                                (i.camera.rotationOffset -= o)),
                          r.preventDefault && (t || r.preventDefault());
                      }
                    }),
                      (this._observer = this.camera
                        .getScene()
                        .onPointerObservable.add(
                          this._wheel,
                          Re.a.POINTERWHEEL
                        ));
                  }),
                  (e.prototype.detachControl = function (e) {
                    this._observer &&
                      e &&
                      (this.camera
                        .getScene()
                        .onPointerObservable.remove(this._observer),
                      (this._observer = null),
                      (this._wheel = null));
                  }),
                  (e.prototype.getClassName = function () {
                    return "ArcRotateCameraMouseWheelInput";
                  }),
                  (e.prototype.getSimpleName = function () {
                    return "mousewheel";
                  }),
                  h.c(
                    [Object(F.c)()],
                    e.prototype,
                    "axisControlRadius",
                    void 0
                  ),
                  h.c(
                    [Object(F.c)()],
                    e.prototype,
                    "axisControlHeight",
                    void 0
                  ),
                  h.c(
                    [Object(F.c)()],
                    e.prototype,
                    "axisControlRotation",
                    void 0
                  ),
                  h.c([Object(F.c)()], e.prototype, "wheelPrecision", void 0),
                  h.c(
                    [Object(F.c)()],
                    e.prototype,
                    "wheelDeltaPercentage",
                    void 0
                  ),
                  e
                );
              })();
              Ye.FollowCameraMouseWheelInput = ut;
              var lt = (function (e) {
                function t() {
                  var t = (null !== e && e.apply(this, arguments)) || this;
                  return (
                    (t.angularSensibilityX = 1),
                    (t.angularSensibilityY = 1),
                    (t.pinchPrecision = 1e4),
                    (t.pinchDeltaPercentage = 0),
                    (t.axisXControlRadius = false),
                    (t.axisXControlHeight = false),
                    (t.axisXControlRotation = true),
                    (t.axisYControlRadius = false),
                    (t.axisYControlHeight = true),
                    (t.axisYControlRotation = false),
                    (t.axisPinchControlRadius = true),
                    (t.axisPinchControlHeight = false),
                    (t.axisPinchControlRotation = false),
                    (t.warningEnable = true),
                    (t._warningCounter = 0),
                    t
                  );
                }
                return (
                  h.d(t, e),
                  (t.prototype.getClassName = function () {
                    return "FollowCameraPointersInput";
                  }),
                  (t.prototype.onTouch = function (e, t, i) {
                    this._warning(),
                      this.axisXControlRotation
                        ? (this.camera.rotationOffset +=
                            t / this.angularSensibilityX)
                        : this.axisYControlRotation &&
                          (this.camera.rotationOffset +=
                            i / this.angularSensibilityX),
                      this.axisXControlHeight
                        ? (this.camera.heightOffset +=
                            t / this.angularSensibilityY)
                        : this.axisYControlHeight &&
                          (this.camera.heightOffset +=
                            i / this.angularSensibilityY),
                      this.axisXControlRadius
                        ? (this.camera.radius -= t / this.angularSensibilityY)
                        : this.axisYControlRadius &&
                          (this.camera.radius -= i / this.angularSensibilityY);
                  }),
                  (t.prototype.onMultiTouch = function (e, t, i, n, r, o) {
                    if (!((0 === i && null === r) || (0 === n && null === o))) {
                      var a =
                        (n - i) /
                        ((this.pinchPrecision *
                          (this.angularSensibilityX +
                            this.angularSensibilityY)) /
                          2);
                      this.pinchDeltaPercentage
                        ? ((a *= 0.01 * this.pinchDeltaPercentage),
                          this.axisPinchControlRotation &&
                            (this.camera.rotationOffset +=
                              a * this.camera.rotationOffset),
                          this.axisPinchControlHeight &&
                            (this.camera.heightOffset +=
                              a * this.camera.heightOffset),
                          this.axisPinchControlRadius &&
                            (this.camera.radius -= a * this.camera.radius))
                        : (this.axisPinchControlRotation &&
                            (this.camera.rotationOffset += a),
                          this.axisPinchControlHeight &&
                            (this.camera.heightOffset += a),
                          this.axisPinchControlRadius &&
                            (this.camera.radius -= a));
                    }
                  }),
                  (t.prototype._warning = function () {
                    if (
                      this.warningEnable &&
                      this._warningCounter++ % 100 == 0
                    ) {
                      var e =
                        "It probably only makes sense to control ONE camera property with each pointer axis. Set 'warningEnable = false' if you are sure. Currently enabled: ";
                      console.assert(
                        this.axisXControlRotation +
                          this.axisXControlHeight +
                          this.axisXControlRadius <=
                          1,
                        e +
                          "axisXControlRotation: " +
                          this.axisXControlRotation +
                          ", axisXControlHeight: " +
                          this.axisXControlHeight +
                          ", axisXControlRadius: " +
                          this.axisXControlRadius
                      ),
                        console.assert(
                          this.axisYControlRotation +
                            this.axisYControlHeight +
                            this.axisYControlRadius <=
                            1,
                          e +
                            "axisYControlRotation: " +
                            this.axisYControlRotation +
                            ", axisYControlHeight: " +
                            this.axisYControlHeight +
                            ", axisYControlRadius: " +
                            this.axisYControlRadius
                        ),
                        console.assert(
                          this.axisPinchControlRotation +
                            this.axisPinchControlHeight +
                            this.axisPinchControlRadius <=
                            1,
                          e +
                            "axisPinchControlRotation: " +
                            this.axisPinchControlRotation +
                            ", axisPinchControlHeight: " +
                            this.axisPinchControlHeight +
                            ", axisPinchControlRadius: " +
                            this.axisPinchControlRadius
                        );
                    }
                  }),
                  h.c(
                    [Object(F.c)()],
                    t.prototype,
                    "angularSensibilityX",
                    void 0
                  ),
                  h.c(
                    [Object(F.c)()],
                    t.prototype,
                    "angularSensibilityY",
                    void 0
                  ),
                  h.c([Object(F.c)()], t.prototype, "pinchPrecision", void 0),
                  h.c(
                    [Object(F.c)()],
                    t.prototype,
                    "pinchDeltaPercentage",
                    void 0
                  ),
                  h.c(
                    [Object(F.c)()],
                    t.prototype,
                    "axisXControlRadius",
                    void 0
                  ),
                  h.c(
                    [Object(F.c)()],
                    t.prototype,
                    "axisXControlHeight",
                    void 0
                  ),
                  h.c(
                    [Object(F.c)()],
                    t.prototype,
                    "axisXControlRotation",
                    void 0
                  ),
                  h.c(
                    [Object(F.c)()],
                    t.prototype,
                    "axisYControlRadius",
                    void 0
                  ),
                  h.c(
                    [Object(F.c)()],
                    t.prototype,
                    "axisYControlHeight",
                    void 0
                  ),
                  h.c(
                    [Object(F.c)()],
                    t.prototype,
                    "axisYControlRotation",
                    void 0
                  ),
                  h.c(
                    [Object(F.c)()],
                    t.prototype,
                    "axisPinchControlRadius",
                    void 0
                  ),
                  h.c(
                    [Object(F.c)()],
                    t.prototype,
                    "axisPinchControlHeight",
                    void 0
                  ),
                  h.c(
                    [Object(F.c)()],
                    t.prototype,
                    "axisPinchControlRotation",
                    void 0
                  ),
                  t
                );
              })(it);
              Ye.FollowCameraPointersInput = lt;
              var ht = (function () {
                function e() {
                  (this.keysUp = [38]),
                    (this.keysDown = [40]),
                    (this.keysLeft = [37]),
                    (this.keysRight = [39]),
                    (this._keys = new Array());
                }
                return (
                  (e.prototype.attachControl = function (e, t) {
                    var i = this;
                    this._onCanvasBlurObserver ||
                      ((this._scene = this.camera.getScene()),
                      (this._engine = this._scene.getEngine()),
                      (this._onCanvasBlurObserver =
                        this._engine.onCanvasBlurObservable.add(function () {
                          i._keys = [];
                        })),
                      (this._onKeyboardObserver =
                        this._scene.onKeyboardObservable.add(function (e) {
                          var n,
                            r = e.event;
                          r.metaKey ||
                            (e.type === $e.a.KEYDOWN
                              ? (-1 === i.keysUp.indexOf(r.keyCode) &&
                                  -1 === i.keysDown.indexOf(r.keyCode) &&
                                  -1 === i.keysLeft.indexOf(r.keyCode) &&
                                  -1 === i.keysRight.indexOf(r.keyCode)) ||
                                (-1 === (n = i._keys.indexOf(r.keyCode)) &&
                                  i._keys.push(r.keyCode),
                                t || r.preventDefault())
                              : (-1 === i.keysUp.indexOf(r.keyCode) &&
                                  -1 === i.keysDown.indexOf(r.keyCode) &&
                                  -1 === i.keysLeft.indexOf(r.keyCode) &&
                                  -1 === i.keysRight.indexOf(r.keyCode)) ||
                                ((n = i._keys.indexOf(r.keyCode)) >= 0 &&
                                  i._keys.splice(n, 1),
                                t || r.preventDefault()));
                        })));
                  }),
                  (e.prototype.detachControl = function (e) {
                    this._scene &&
                      (this._onKeyboardObserver &&
                        this._scene.onKeyboardObservable.remove(
                          this._onKeyboardObserver
                        ),
                      this._onCanvasBlurObserver &&
                        this._engine.onCanvasBlurObservable.remove(
                          this._onCanvasBlurObserver
                        ),
                      (this._onKeyboardObserver = null),
                      (this._onCanvasBlurObserver = null)),
                      (this._keys = []);
                  }),
                  (e.prototype.checkInputs = function () {
                    if (this._onKeyboardObserver)
                      for (
                        var e = this.camera, t = 0;
                        t < this._keys.length;
                        t++
                      ) {
                        var i = this._keys[t],
                          n = e._computeLocalCameraSpeed();
                        -1 !== this.keysLeft.indexOf(i)
                          ? e._localDirection.copyFromFloats(-n, 0, 0)
                          : -1 !== this.keysUp.indexOf(i)
                          ? e._localDirection.copyFromFloats(0, 0, n)
                          : -1 !== this.keysRight.indexOf(i)
                          ? e._localDirection.copyFromFloats(n, 0, 0)
                          : -1 !== this.keysDown.indexOf(i) &&
                            e._localDirection.copyFromFloats(0, 0, -n),
                          e.getScene().useRightHandedSystem &&
                            (e._localDirection.z *= -1),
                          e
                            .getViewMatrix()
                            .invertToRef(e._cameraTransformMatrix),
                          a.x.TransformNormalToRef(
                            e._localDirection,
                            e._cameraTransformMatrix,
                            e._transformedDirection
                          ),
                          e.cameraDirection.addInPlace(e._transformedDirection);
                      }
                  }),
                  (e.prototype.getClassName = function () {
                    return "FreeCameraKeyboardMoveInput";
                  }),
                  (e.prototype._onLostFocus = function () {
                    this._keys = [];
                  }),
                  (e.prototype.getSimpleName = function () {
                    return "keyboard";
                  }),
                  h.c([Object(F.c)()], e.prototype, "keysUp", void 0),
                  h.c([Object(F.c)()], e.prototype, "keysDown", void 0),
                  h.c([Object(F.c)()], e.prototype, "keysLeft", void 0),
                  h.c([Object(F.c)()], e.prototype, "keysRight", void 0),
                  e
                );
              })();
              Ye.FreeCameraKeyboardMoveInput = ht;
              var ft = (function () {
                function e(e) {
                  void 0 === e && (e = true),
                    (this.touchEnabled = e),
                    (this.buttons = [0, 1, 2]),
                    (this.angularSensibility = 2e3),
                    (this.previousPosition = null),
                    (this.onPointerMovedObservable = new o.c()),
                    (this._allowCameraRotation = true);
                }
                return (
                  (e.prototype.attachControl = function (e, t) {
                    var i = this,
                      n = this.camera.getEngine();
                    this._pointerInput ||
                      (this._pointerInput = function (r) {
                        var o = r.event;
                        if (
                          !n.isInVRExclusivePointerMode &&
                          (i.touchEnabled || "touch" !== o.pointerType) &&
                          (r.type === Re.a.POINTERMOVE ||
                            -1 !== i.buttons.indexOf(o.button))
                        ) {
                          var a = o.srcElement || o.target;
                          if (r.type === Re.a.POINTERDOWN && a) {
                            try {
                              a.setPointerCapture(o.pointerId);
                            } catch (e) {}
                            (i.previousPosition = {
                              x: o.clientX,
                              y: o.clientY,
                            }),
                              t || (o.preventDefault(), e.focus());
                          } else if (r.type === Re.a.POINTERUP && a) {
                            try {
                              a.releasePointerCapture(o.pointerId);
                            } catch (e) {}
                            (i.previousPosition = null),
                              t || o.preventDefault();
                          } else if (r.type === Re.a.POINTERMOVE) {
                            if (!i.previousPosition || n.isPointerLock) return;
                            var s = o.clientX - i.previousPosition.x,
                              c = o.clientY - i.previousPosition.y;
                            i.camera.getScene().useRightHandedSystem &&
                              (s *= -1),
                              i.camera.parent &&
                                i.camera.parent._getWorldMatrixDeterminant() <
                                  0 &&
                                (s *= -1),
                              i._allowCameraRotation &&
                                ((i.camera.cameraRotation.y +=
                                  s / i.angularSensibility),
                                (i.camera.cameraRotation.x +=
                                  c / i.angularSensibility)),
                              i.onPointerMovedObservable.notifyObservers({
                                offsetX: s,
                                offsetY: c,
                              }),
                              (i.previousPosition = {
                                x: o.clientX,
                                y: o.clientY,
                              }),
                              t || o.preventDefault();
                          }
                        }
                      }),
                      (this._onMouseMove = function (e) {
                        if (n.isPointerLock && !n.isInVRExclusivePointerMode) {
                          var r =
                            e.movementX ||
                            e.mozMovementX ||
                            e.webkitMovementX ||
                            e.msMovementX ||
                            0;
                          i.camera.getScene().useRightHandedSystem && (r *= -1),
                            i.camera.parent &&
                              i.camera.parent._getWorldMatrixDeterminant() <
                                0 &&
                              (r *= -1),
                            (i.camera.cameraRotation.y +=
                              r / i.angularSensibility);
                          var o =
                            e.movementY ||
                            e.mozMovementY ||
                            e.webkitMovementY ||
                            e.msMovementY ||
                            0;
                          (i.camera.cameraRotation.x +=
                            o / i.angularSensibility),
                            (i.previousPosition = null),
                            t || e.preventDefault();
                        }
                      }),
                      (this._observer = this.camera
                        .getScene()
                        .onPointerObservable.add(
                          this._pointerInput,
                          Re.a.POINTERDOWN | Re.a.POINTERUP | Re.a.POINTERMOVE
                        )),
                      e.addEventListener("mousemove", this._onMouseMove, false),
                      e.addEventListener(
                        "contextmenu",
                        this.onContextMenu.bind(this),
                        false
                      );
                  }),
                  (e.prototype.onContextMenu = function (e) {
                    e.preventDefault();
                  }),
                  (e.prototype.detachControl = function (e) {
                    this._observer &&
                      e &&
                      (this.camera
                        .getScene()
                        .onPointerObservable.remove(this._observer),
                      this._onMouseMove &&
                        e.removeEventListener("mousemove", this._onMouseMove),
                      this.onContextMenu &&
                        e.removeEventListener(
                          "contextmenu",
                          this.onContextMenu
                        ),
                      this.onPointerMovedObservable &&
                        this.onPointerMovedObservable.clear(),
                      (this._observer = null),
                      (this._onMouseMove = null),
                      (this.previousPosition = null));
                  }),
                  (e.prototype.getClassName = function () {
                    return "FreeCameraMouseInput";
                  }),
                  (e.prototype.getSimpleName = function () {
                    return "mouse";
                  }),
                  h.c([Object(F.c)()], e.prototype, "buttons", void 0),
                  h.c(
                    [Object(F.c)()],
                    e.prototype,
                    "angularSensibility",
                    void 0
                  ),
                  e
                );
              })();
              Ye.FreeCameraMouseInput = ft;
              var dt = (function () {
                function e() {
                  (this.touchAngularSensibility = 2e5),
                    (this.touchMoveSensibility = 250),
                    (this._offsetX = null),
                    (this._offsetY = null),
                    (this._pointerPressed = new Array());
                }
                return (
                  (e.prototype.attachControl = function (e, t) {
                    var i = this,
                      n = null;
                    void 0 === this._pointerInput &&
                      ((this._onLostFocus = function () {
                        (i._offsetX = null), (i._offsetY = null);
                      }),
                      (this._pointerInput = function (e) {
                        var r = e.event;
                        if ("mouse" !== r.pointerType)
                          if (e.type === Re.a.POINTERDOWN) {
                            if (
                              (t || r.preventDefault(),
                              i._pointerPressed.push(r.pointerId),
                              1 !== i._pointerPressed.length)
                            )
                              return;
                            n = {
                              x: r.clientX,
                              y: r.clientY,
                            };
                          } else if (e.type === Re.a.POINTERUP) {
                            if (
                              (t || r.preventDefault(),
                              -1 ===
                                (o = i._pointerPressed.indexOf(r.pointerId)))
                            )
                              return;
                            if ((i._pointerPressed.splice(o, 1), 0 != o))
                              return;
                            (n = null),
                              (i._offsetX = null),
                              (i._offsetY = null);
                          } else if (e.type === Re.a.POINTERMOVE) {
                            if ((t || r.preventDefault(), !n)) return;
                            var o;
                            if (
                              0 != (o = i._pointerPressed.indexOf(r.pointerId))
                            )
                              return;
                            (i._offsetX = r.clientX - n.x),
                              (i._offsetY = -(r.clientY - n.y));
                          }
                      })),
                      (this._observer = this.camera
                        .getScene()
                        .onPointerObservable.add(
                          this._pointerInput,
                          Re.a.POINTERDOWN | Re.a.POINTERUP | Re.a.POINTERMOVE
                        )),
                      this._onLostFocus &&
                        e.addEventListener("blur", this._onLostFocus);
                  }),
                  (e.prototype.detachControl = function (e) {
                    this._pointerInput &&
                      e &&
                      (this._observer &&
                        (this.camera
                          .getScene()
                          .onPointerObservable.remove(this._observer),
                        (this._observer = null)),
                      this._onLostFocus &&
                        (e.removeEventListener("blur", this._onLostFocus),
                        (this._onLostFocus = null)),
                      (this._pointerPressed = []),
                      (this._offsetX = null),
                      (this._offsetY = null));
                  }),
                  (e.prototype.checkInputs = function () {
                    if (this._offsetX && this._offsetY) {
                      var e = this.camera;
                      if (
                        ((e.cameraRotation.y +=
                          this._offsetX / this.touchAngularSensibility),
                        this._pointerPressed.length > 1)
                      )
                        e.cameraRotation.x +=
                          -this._offsetY / this.touchAngularSensibility;
                      else {
                        var t = e._computeLocalCameraSpeed(),
                          i = new a.x(
                            0,
                            0,
                            (t * this._offsetY) / this.touchMoveSensibility
                          );
                        a.j.RotationYawPitchRollToRef(
                          e.rotation.y,
                          e.rotation.x,
                          0,
                          e._cameraRotationMatrix
                        ),
                          e.cameraDirection.addInPlace(
                            a.x.TransformCoordinates(i, e._cameraRotationMatrix)
                          );
                      }
                    }
                  }),
                  (e.prototype.getClassName = function () {
                    return "FreeCameraTouchInput";
                  }),
                  (e.prototype.getSimpleName = function () {
                    return "touch";
                  }),
                  h.c(
                    [Object(F.c)()],
                    e.prototype,
                    "touchAngularSensibility",
                    void 0
                  ),
                  h.c(
                    [Object(F.c)()],
                    e.prototype,
                    "touchMoveSensibility",
                    void 0
                  ),
                  e
                );
              })();
              Ye.FreeCameraTouchInput = dt;
              var pt = (function (e) {
                function t(t) {
                  var i = e.call(this, t) || this;
                  return (i._mouseInput = null), i;
                }
                return (
                  h.d(t, e),
                  (t.prototype.addKeyboard = function () {
                    return this.add(new ht()), this;
                  }),
                  (t.prototype.addMouse = function (e) {
                    return (
                      void 0 === e && (e = true),
                      this._mouseInput ||
                        ((this._mouseInput = new ft(e)),
                        this.add(this._mouseInput)),
                      this
                    );
                  }),
                  (t.prototype.removeMouse = function () {
                    return (
                      this._mouseInput && this.remove(this._mouseInput), this
                    );
                  }),
                  (t.prototype.addTouch = function () {
                    return this.add(new dt()), this;
                  }),
                  (t.prototype.clear = function () {
                    e.prototype.clear.call(this), (this._mouseInput = null);
                  }),
                  t
                );
              })(Ke);
              pt.prototype.addDeviceOrientation = function () {
                return (
                  this._deviceOrientationInput ||
                    ((this._deviceOrientationInput = new mt()),
                    this.add(this._deviceOrientationInput)),
                  this
                );
              };
              var mt = (function () {
                function e() {
                  var e = this;
                  (this._screenOrientationAngle = 0),
                    (this._screenQuaternion = new a.q()),
                    (this._alpha = 0),
                    (this._beta = 0),
                    (this._gamma = 0),
                    (this._onDeviceOrientationChangedObservable = new o.c()),
                    (this._orientationChanged = function () {
                      (e._screenOrientationAngle =
                        void 0 !== window.orientation
                          ? +window.orientation
                          : window.screen.orientation &&
                            window.screen.orientation.angle
                          ? window.screen.orientation.angle
                          : 0),
                        (e._screenOrientationAngle = -Ee.h.ToRadians(
                          e._screenOrientationAngle / 2
                        )),
                        e._screenQuaternion.copyFromFloats(
                          0,
                          Math.sin(e._screenOrientationAngle),
                          0,
                          Math.cos(e._screenOrientationAngle)
                        );
                    }),
                    (this._deviceOrientation = function (t) {
                      (e._alpha = null !== t.alpha ? t.alpha : 0),
                        (e._beta = null !== t.beta ? t.beta : 0),
                        (e._gamma = null !== t.gamma ? t.gamma : 0),
                        null !== t.alpha &&
                          e._onDeviceOrientationChangedObservable.notifyObservers();
                    }),
                    (this._constantTranform = new a.q(
                      -Math.sqrt(0.5),
                      0,
                      0,
                      Math.sqrt(0.5)
                    )),
                    this._orientationChanged();
                }
                return (
                  Object.defineProperty(e.prototype, "camera", {
                    get: function () {
                      return this._camera;
                    },
                    set: function (e) {
                      var t = this;
                      (this._camera = e),
                        null == this._camera ||
                          this._camera.rotationQuaternion ||
                          (this._camera.rotationQuaternion = new a.q()),
                        this._camera &&
                          this._camera.onDisposeObservable.add(function () {
                            t._onDeviceOrientationChangedObservable.clear();
                          });
                    },
                    enumerable: true,
                    configurable: true,
                  }),
                  (e.prototype.attachControl = function (e, t) {
                    window.addEventListener(
                      "orientationchange",
                      this._orientationChanged
                    ),
                      window.addEventListener(
                        "deviceorientation",
                        this._deviceOrientation
                      ),
                      this._orientationChanged();
                  }),
                  (e.prototype.detachControl = function (e) {
                    window.removeEventListener(
                      "orientationchange",
                      this._orientationChanged
                    ),
                      window.removeEventListener(
                        "deviceorientation",
                        this._deviceOrientation
                      ),
                      (this._alpha = 0);
                  }),
                  (e.prototype.checkInputs = function () {
                    this._alpha &&
                      (a.q.RotationYawPitchRollToRef(
                        Ee.h.ToRadians(this._alpha),
                        Ee.h.ToRadians(this._beta),
                        -Ee.h.ToRadians(this._gamma),
                        this.camera.rotationQuaternion
                      ),
                      this._camera.rotationQuaternion.multiplyInPlace(
                        this._screenQuaternion
                      ),
                      this._camera.rotationQuaternion.multiplyInPlace(
                        this._constantTranform
                      ),
                      (this._camera.rotationQuaternion.z *= -1),
                      (this._camera.rotationQuaternion.w *= -1));
                  }),
                  (e.prototype.getClassName = function () {
                    return "FreeCameraDeviceOrientationInput";
                  }),
                  (e.prototype.getSimpleName = function () {
                    return "deviceOrientation";
                  }),
                  e
                );
              })();
              Ye.FreeCameraDeviceOrientationInput = mt;
              var gt = (function () {
                function e() {
                  (this.gamepadAngularSensibility = 200),
                    (this.gamepadMoveSensibility = 40),
                    (this._cameraTransform = a.j.Identity()),
                    (this._deltaTransform = a.x.Zero()),
                    (this._vector3 = a.x.Zero()),
                    (this._vector2 = a.w.Zero());
                }
                return (
                  (e.prototype.attachControl = function (e, t) {
                    var i = this,
                      n = this.camera.getScene().gamepadManager;
                    (this._onGamepadConnectedObserver =
                      n.onGamepadConnectedObservable.add(function (e) {
                        e.type !== qe.POSE_ENABLED &&
                          ((i.gamepad && e.type !== qe.XBOX) ||
                            (i.gamepad = e));
                      })),
                      (this._onGamepadDisconnectedObserver =
                        n.onGamepadDisconnectedObservable.add(function (e) {
                          i.gamepad === e && (i.gamepad = null);
                        })),
                      (this.gamepad = n.getGamepadByType(qe.XBOX));
                  }),
                  (e.prototype.detachControl = function (e) {
                    this.camera
                      .getScene()
                      .gamepadManager.onGamepadConnectedObservable.remove(
                        this._onGamepadConnectedObserver
                      ),
                      this.camera
                        .getScene()
                        .gamepadManager.onGamepadDisconnectedObservable.remove(
                          this._onGamepadDisconnectedObserver
                        ),
                      (this.gamepad = null);
                  }),
                  (e.prototype.checkInputs = function () {
                    if (this.gamepad && this.gamepad.leftStick) {
                      var e = this.camera,
                        t = this.gamepad.leftStick,
                        i = t.x / this.gamepadMoveSensibility,
                        n = t.y / this.gamepadMoveSensibility;
                      (t.x = Math.abs(i) > 0.005 ? 0 + i : 0),
                        (t.y = Math.abs(n) > 0.005 ? 0 + n : 0);
                      var r = this.gamepad.rightStick;
                      if (r) {
                        var o = r.x / this.gamepadAngularSensibility,
                          s = r.y / this.gamepadAngularSensibility;
                        (r.x = Math.abs(o) > 0.001 ? 0 + o : 0),
                          (r.y = Math.abs(s) > 0.001 ? 0 + s : 0);
                      } else
                        r = {
                          x: 0,
                          y: 0,
                        };
                      e.rotationQuaternion
                        ? e.rotationQuaternion.toRotationMatrix(
                            this._cameraTransform
                          )
                        : a.j.RotationYawPitchRollToRef(
                            e.rotation.y,
                            e.rotation.x,
                            0,
                            this._cameraTransform
                          );
                      var c = 50 * e._computeLocalCameraSpeed();
                      this._vector3.copyFromFloats(t.x * c, 0, -t.y * c),
                        a.x.TransformCoordinatesToRef(
                          this._vector3,
                          this._cameraTransform,
                          this._deltaTransform
                        ),
                        e.cameraDirection.addInPlace(this._deltaTransform),
                        this._vector2.copyFromFloats(r.y, r.x),
                        e.cameraRotation.addInPlace(this._vector2);
                    }
                  }),
                  (e.prototype.getClassName = function () {
                    return "FreeCameraGamepadInput";
                  }),
                  (e.prototype.getSimpleName = function () {
                    return "gamepad";
                  }),
                  h.c(
                    [Object(F.c)()],
                    e.prototype,
                    "gamepadAngularSensibility",
                    void 0
                  ),
                  h.c(
                    [Object(F.c)()],
                    e.prototype,
                    "gamepadMoveSensibility",
                    void 0
                  ),
                  e
                );
              })();
              Ye.FreeCameraGamepadInput = gt;
              var _t,
                vt = n(61);
              !(function (e) {
                (e[(e.X = 0)] = "X"),
                  (e[(e.Y = 1)] = "Y"),
                  (e[(e.Z = 2)] = "Z");
              })(_t || (_t = {}));
              var yt = (function () {
                function e(t) {
                  var i = this;
                  if (
                    ((this._leftJoystick = !!t),
                    e._globalJoystickIndex++,
                    (this._axisTargetedByLeftAndRight = _t.X),
                    (this._axisTargetedByUpAndDown = _t.Y),
                    (this.reverseLeftRight = false),
                    (this.reverseUpDown = false),
                    (this._touches = new vt.a()),
                    (this.deltaPosition = a.x.Zero()),
                    (this._joystickSensibility = 25),
                    (this._inversedSensibility =
                      1 / (this._joystickSensibility / 1e3)),
                    (this._onResize = function (t) {
                      (e.vjCanvasWidth = window.innerWidth),
                        (e.vjCanvasHeight = window.innerHeight),
                        e.Canvas &&
                          ((e.Canvas.width = e.vjCanvasWidth),
                          (e.Canvas.height = e.vjCanvasHeight)),
                        (e.halfWidth = e.vjCanvasWidth / 2);
                    }),
                    !e.Canvas)
                  ) {
                    window.addEventListener("resize", this._onResize, false),
                      (e.Canvas = document.createElement("canvas")),
                      (e.vjCanvasWidth = window.innerWidth),
                      (e.vjCanvasHeight = window.innerHeight),
                      (e.Canvas.width = window.innerWidth),
                      (e.Canvas.height = window.innerHeight),
                      (e.Canvas.style.width = "100%"),
                      (e.Canvas.style.height = "100%"),
                      (e.Canvas.style.position = "absolute"),
                      (e.Canvas.style.backgroundColor = "transparent"),
                      (e.Canvas.style.top = "0px"),
                      (e.Canvas.style.left = "0px"),
                      (e.Canvas.style.zIndex = "5"),
                      (e.Canvas.style.msTouchAction = "none"),
                      e.Canvas.setAttribute("touch-action", "none");
                    var n = e.Canvas.getContext("2d");
                    if (!n)
                      throw new Error(
                        "Unable to create canvas for virtual joystick"
                      );
                    (e.vjCanvasContext = n),
                      (e.vjCanvasContext.strokeStyle = "#ffffff"),
                      (e.vjCanvasContext.lineWidth = 2),
                      document.body.appendChild(e.Canvas);
                  }
                  (e.halfWidth = e.Canvas.width / 2),
                    (this.pressed = false),
                    (this._joystickColor = "cyan"),
                    (this._joystickPointerID = -1),
                    (this._joystickPointerPos = new a.w(0, 0)),
                    (this._joystickPreviousPointerPos = new a.w(0, 0)),
                    (this._joystickPointerStartPos = new a.w(0, 0)),
                    (this._deltaJoystickVector = new a.w(0, 0)),
                    (this._onPointerDownHandlerRef = function (e) {
                      i._onPointerDown(e);
                    }),
                    (this._onPointerMoveHandlerRef = function (e) {
                      i._onPointerMove(e);
                    }),
                    (this._onPointerUpHandlerRef = function (e) {
                      i._onPointerUp(e);
                    }),
                    e.Canvas.addEventListener(
                      "pointerdown",
                      this._onPointerDownHandlerRef,
                      false
                    ),
                    e.Canvas.addEventListener(
                      "pointermove",
                      this._onPointerMoveHandlerRef,
                      false
                    ),
                    e.Canvas.addEventListener(
                      "pointerup",
                      this._onPointerUpHandlerRef,
                      false
                    ),
                    e.Canvas.addEventListener(
                      "pointerout",
                      this._onPointerUpHandlerRef,
                      false
                    ),
                    e.Canvas.addEventListener(
                      "contextmenu",
                      function (e) {
                        e.preventDefault();
                      },
                      false
                    ),
                    requestAnimationFrame(function () {
                      i._drawVirtualJoystick();
                    });
                }
                return (
                  (e.prototype.setJoystickSensibility = function (e) {
                    (this._joystickSensibility = e),
                      (this._inversedSensibility =
                        1 / (this._joystickSensibility / 1e3));
                  }),
                  (e.prototype._onPointerDown = function (t) {
                    t.preventDefault(),
                      (true === this._leftJoystick
                        ? t.clientX < e.halfWidth
                        : t.clientX > e.halfWidth) &&
                      this._joystickPointerID < 0
                        ? ((this._joystickPointerID = t.pointerId),
                          (this._joystickPointerStartPos.x = t.clientX),
                          (this._joystickPointerStartPos.y = t.clientY),
                          (this._joystickPointerPos =
                            this._joystickPointerStartPos.clone()),
                          (this._joystickPreviousPointerPos =
                            this._joystickPointerStartPos.clone()),
                          (this._deltaJoystickVector.x = 0),
                          (this._deltaJoystickVector.y = 0),
                          (this.pressed = true),
                          this._touches.add(t.pointerId.toString(), t))
                        : e._globalJoystickIndex < 2 &&
                          this._action &&
                          (this._action(),
                          this._touches.add(t.pointerId.toString(), {
                            x: t.clientX,
                            y: t.clientY,
                            prevX: t.clientX,
                            prevY: t.clientY,
                          }));
                  }),
                  (e.prototype._onPointerMove = function (e) {
                    if (this._joystickPointerID == e.pointerId) {
                      (this._joystickPointerPos.x = e.clientX),
                        (this._joystickPointerPos.y = e.clientY),
                        (this._deltaJoystickVector =
                          this._joystickPointerPos.clone()),
                        (this._deltaJoystickVector =
                          this._deltaJoystickVector.subtract(
                            this._joystickPointerStartPos
                          ));
                      var t =
                        ((this.reverseLeftRight ? -1 : 1) *
                          this._deltaJoystickVector.x) /
                        this._inversedSensibility;
                      switch (this._axisTargetedByLeftAndRight) {
                        case _t.X:
                          this.deltaPosition.x = Math.min(1, Math.max(-1, t));
                          break;
                        case _t.Y:
                          this.deltaPosition.y = Math.min(1, Math.max(-1, t));
                          break;
                        case _t.Z:
                          this.deltaPosition.z = Math.min(1, Math.max(-1, t));
                      }
                      var i =
                        ((this.reverseUpDown ? 1 : -1) *
                          this._deltaJoystickVector.y) /
                        this._inversedSensibility;
                      switch (this._axisTargetedByUpAndDown) {
                        case _t.X:
                          this.deltaPosition.x = Math.min(1, Math.max(-1, i));
                          break;
                        case _t.Y:
                          this.deltaPosition.y = Math.min(1, Math.max(-1, i));
                          break;
                        case _t.Z:
                          this.deltaPosition.z = Math.min(1, Math.max(-1, i));
                      }
                    } else {
                      var n = this._touches.get(e.pointerId.toString());
                      n && ((n.x = e.clientX), (n.y = e.clientY));
                    }
                  }),
                  (e.prototype._onPointerUp = function (t) {
                    if (this._joystickPointerID == t.pointerId)
                      e.vjCanvasContext.clearRect(
                        this._joystickPointerStartPos.x - 64,
                        this._joystickPointerStartPos.y - 64,
                        128,
                        128
                      ),
                        e.vjCanvasContext.clearRect(
                          this._joystickPreviousPointerPos.x - 42,
                          this._joystickPreviousPointerPos.y - 42,
                          84,
                          84
                        ),
                        (this._joystickPointerID = -1),
                        (this.pressed = false);
                    else {
                      var i = this._touches.get(t.pointerId.toString());
                      i &&
                        e.vjCanvasContext.clearRect(
                          i.prevX - 44,
                          i.prevY - 44,
                          88,
                          88
                        );
                    }
                    (this._deltaJoystickVector.x = 0),
                      (this._deltaJoystickVector.y = 0),
                      this._touches.remove(t.pointerId.toString());
                  }),
                  (e.prototype.setJoystickColor = function (e) {
                    this._joystickColor = e;
                  }),
                  (e.prototype.setActionOnTouch = function (e) {
                    this._action = e;
                  }),
                  (e.prototype.setAxisForLeftRight = function (e) {
                    switch (e) {
                      case _t.X:
                      case _t.Y:
                      case _t.Z:
                        this._axisTargetedByLeftAndRight = e;
                        break;
                      default:
                        this._axisTargetedByLeftAndRight = _t.X;
                    }
                  }),
                  (e.prototype.setAxisForUpDown = function (e) {
                    switch (e) {
                      case _t.X:
                      case _t.Y:
                      case _t.Z:
                        this._axisTargetedByUpAndDown = e;
                        break;
                      default:
                        this._axisTargetedByUpAndDown = _t.Y;
                    }
                  }),
                  (e.prototype._drawVirtualJoystick = function () {
                    var t = this;
                    this.pressed &&
                      this._touches.forEach(function (i, n) {
                        n.pointerId === t._joystickPointerID
                          ? (e.vjCanvasContext.clearRect(
                              t._joystickPointerStartPos.x - 64,
                              t._joystickPointerStartPos.y - 64,
                              128,
                              128
                            ),
                            e.vjCanvasContext.clearRect(
                              t._joystickPreviousPointerPos.x - 42,
                              t._joystickPreviousPointerPos.y - 42,
                              84,
                              84
                            ),
                            e.vjCanvasContext.beginPath(),
                            (e.vjCanvasContext.lineWidth = 6),
                            (e.vjCanvasContext.strokeStyle = t._joystickColor),
                            e.vjCanvasContext.arc(
                              t._joystickPointerStartPos.x,
                              t._joystickPointerStartPos.y,
                              40,
                              0,
                              2 * Math.PI,
                              true
                            ),
                            e.vjCanvasContext.stroke(),
                            e.vjCanvasContext.closePath(),
                            e.vjCanvasContext.beginPath(),
                            (e.vjCanvasContext.strokeStyle = t._joystickColor),
                            (e.vjCanvasContext.lineWidth = 2),
                            e.vjCanvasContext.arc(
                              t._joystickPointerStartPos.x,
                              t._joystickPointerStartPos.y,
                              60,
                              0,
                              2 * Math.PI,
                              true
                            ),
                            e.vjCanvasContext.stroke(),
                            e.vjCanvasContext.closePath(),
                            e.vjCanvasContext.beginPath(),
                            (e.vjCanvasContext.strokeStyle = t._joystickColor),
                            e.vjCanvasContext.arc(
                              t._joystickPointerPos.x,
                              t._joystickPointerPos.y,
                              40,
                              0,
                              2 * Math.PI,
                              true
                            ),
                            e.vjCanvasContext.stroke(),
                            e.vjCanvasContext.closePath(),
                            (t._joystickPreviousPointerPos =
                              t._joystickPointerPos.clone()))
                          : (e.vjCanvasContext.clearRect(
                              n.prevX - 44,
                              n.prevY - 44,
                              88,
                              88
                            ),
                            e.vjCanvasContext.beginPath(),
                            (e.vjCanvasContext.fillStyle = "white"),
                            e.vjCanvasContext.beginPath(),
                            (e.vjCanvasContext.strokeStyle = "red"),
                            (e.vjCanvasContext.lineWidth = 6),
                            e.vjCanvasContext.arc(
                              n.x,
                              n.y,
                              40,
                              0,
                              2 * Math.PI,
                              true
                            ),
                            e.vjCanvasContext.stroke(),
                            e.vjCanvasContext.closePath(),
                            (n.prevX = n.x),
                            (n.prevY = n.y));
                      }),
                      requestAnimationFrame(function () {
                        t._drawVirtualJoystick();
                      });
                  }),
                  (e.prototype.releaseCanvas = function () {
                    e.Canvas &&
                      (e.Canvas.removeEventListener(
                        "pointerdown",
                        this._onPointerDownHandlerRef
                      ),
                      e.Canvas.removeEventListener(
                        "pointermove",
                        this._onPointerMoveHandlerRef
                      ),
                      e.Canvas.removeEventListener(
                        "pointerup",
                        this._onPointerUpHandlerRef
                      ),
                      e.Canvas.removeEventListener(
                        "pointerout",
                        this._onPointerUpHandlerRef
                      ),
                      window.removeEventListener("resize", this._onResize),
                      document.body.removeChild(e.Canvas),
                      (e.Canvas = null));
                  }),
                  (e._globalJoystickIndex = 0),
                  e
                );
              })();
              pt.prototype.addVirtualJoystick = function () {
                return this.add(new bt()), this;
              };
              var bt = (function () {
                function e() {}
                return (
                  (e.prototype.getLeftJoystick = function () {
                    return this._leftjoystick;
                  }),
                  (e.prototype.getRightJoystick = function () {
                    return this._rightjoystick;
                  }),
                  (e.prototype.checkInputs = function () {
                    if (this._leftjoystick) {
                      var e = this.camera,
                        t = 50 * e._computeLocalCameraSpeed(),
                        i = a.j.RotationYawPitchRoll(
                          e.rotation.y,
                          e.rotation.x,
                          0
                        ),
                        n = a.x.TransformCoordinates(
                          new a.x(
                            this._leftjoystick.deltaPosition.x * t,
                            this._leftjoystick.deltaPosition.y * t,
                            this._leftjoystick.deltaPosition.z * t
                          ),
                          i
                        );
                      (e.cameraDirection = e.cameraDirection.add(n)),
                        (e.cameraRotation = e.cameraRotation.addVector3(
                          this._rightjoystick.deltaPosition
                        )),
                        this._leftjoystick.pressed ||
                          (this._leftjoystick.deltaPosition =
                            this._leftjoystick.deltaPosition.scale(0.9)),
                        this._rightjoystick.pressed ||
                          (this._rightjoystick.deltaPosition =
                            this._rightjoystick.deltaPosition.scale(0.9));
                    }
                  }),
                  (e.prototype.attachControl = function (e, t) {
                    (this._leftjoystick = new yt(true)),
                      this._leftjoystick.setAxisForUpDown(_t.Z),
                      this._leftjoystick.setAxisForLeftRight(_t.X),
                      this._leftjoystick.setJoystickSensibility(0.15),
                      (this._rightjoystick = new yt(false)),
                      this._rightjoystick.setAxisForUpDown(_t.X),
                      this._rightjoystick.setAxisForLeftRight(_t.Y),
                      (this._rightjoystick.reverseUpDown = true),
                      this._rightjoystick.setJoystickSensibility(0.05),
                      this._rightjoystick.setJoystickColor("yellow");
                  }),
                  (e.prototype.detachControl = function (e) {
                    this._leftjoystick.releaseCanvas(),
                      this._rightjoystick.releaseCanvas();
                  }),
                  (e.prototype.getClassName = function () {
                    return "FreeCameraVirtualJoystickInput";
                  }),
                  (e.prototype.getSimpleName = function () {
                    return "virtualJoystick";
                  }),
                  e
                );
              })();
              Ye.FreeCameraVirtualJoystickInput = bt;
              var Et = (function (e) {
                  function t(t, i, n, r) {
                    void 0 === r && (r = true);
                    var o = e.call(this, t, i, n, r) || this;
                    return (
                      (o.cameraDirection = new a.x(0, 0, 0)),
                      (o.cameraRotation = new a.w(0, 0)),
                      (o.updateUpVectorFromRotation = false),
                      (o._tmpQuaternion = new a.q()),
                      (o.rotation = new a.x(0, 0, 0)),
                      (o.speed = 2),
                      (o.noRotationConstraint = false),
                      (o.lockedTarget = null),
                      (o._currentTarget = a.x.Zero()),
                      (o._initialFocalDistance = 1),
                      (o._viewMatrix = a.j.Zero()),
                      (o._camMatrix = a.j.Zero()),
                      (o._cameraTransformMatrix = a.j.Zero()),
                      (o._cameraRotationMatrix = a.j.Zero()),
                      (o._referencePoint = new a.x(0, 0, 1)),
                      (o._transformedReferencePoint = a.x.Zero()),
                      (o._globalCurrentTarget = a.x.Zero()),
                      (o._globalCurrentUpVector = a.x.Zero()),
                      (o._defaultUp = a.x.Up()),
                      (o._cachedRotationZ = 0),
                      (o._cachedQuaternionRotationZ = 0),
                      o
                    );
                  }
                  return (
                    h.d(t, e),
                    (t.prototype.getFrontPosition = function (e) {
                      this.getWorldMatrix();
                      var t = this.getTarget().subtract(this.position);
                      return (
                        t.normalize(),
                        t.scaleInPlace(e),
                        this.globalPosition.add(t)
                      );
                    }),
                    (t.prototype._getLockedTargetPosition = function () {
                      return this.lockedTarget
                        ? (this.lockedTarget.absolutePosition &&
                            this.lockedTarget.computeWorldMatrix(),
                          this.lockedTarget.absolutePosition ||
                            this.lockedTarget)
                        : null;
                    }),
                    (t.prototype.storeState = function () {
                      return (
                        (this._storedPosition = this.position.clone()),
                        (this._storedRotation = this.rotation.clone()),
                        this.rotationQuaternion &&
                          (this._storedRotationQuaternion =
                            this.rotationQuaternion.clone()),
                        e.prototype.storeState.call(this)
                      );
                    }),
                    (t.prototype._restoreStateValues = function () {
                      return (
                        !!e.prototype._restoreStateValues.call(this) &&
                        ((this.position = this._storedPosition.clone()),
                        (this.rotation = this._storedRotation.clone()),
                        this.rotationQuaternion &&
                          (this.rotationQuaternion =
                            this._storedRotationQuaternion.clone()),
                        this.cameraDirection.copyFromFloats(0, 0, 0),
                        this.cameraRotation.copyFromFloats(0, 0),
                        true)
                      );
                    }),
                    (t.prototype._initCache = function () {
                      e.prototype._initCache.call(this),
                        (this._cache.lockedTarget = new a.x(
                          Number.MAX_VALUE,
                          Number.MAX_VALUE,
                          Number.MAX_VALUE
                        )),
                        (this._cache.rotation = new a.x(
                          Number.MAX_VALUE,
                          Number.MAX_VALUE,
                          Number.MAX_VALUE
                        )),
                        (this._cache.rotationQuaternion = new a.q(
                          Number.MAX_VALUE,
                          Number.MAX_VALUE,
                          Number.MAX_VALUE,
                          Number.MAX_VALUE
                        ));
                    }),
                    (t.prototype._updateCache = function (t) {
                      t || e.prototype._updateCache.call(this);
                      var i = this._getLockedTargetPosition();
                      i
                        ? this._cache.lockedTarget
                          ? this._cache.lockedTarget.copyFrom(i)
                          : (this._cache.lockedTarget = i.clone())
                        : (this._cache.lockedTarget = null),
                        this._cache.rotation.copyFrom(this.rotation),
                        this.rotationQuaternion &&
                          this._cache.rotationQuaternion.copyFrom(
                            this.rotationQuaternion
                          );
                    }),
                    (t.prototype._isSynchronizedViewMatrix = function () {
                      if (!e.prototype._isSynchronizedViewMatrix.call(this))
                        return false;
                      var t = this._getLockedTargetPosition();
                      return (
                        (this._cache.lockedTarget
                          ? this._cache.lockedTarget.equals(t)
                          : !t) &&
                        (this.rotationQuaternion
                          ? this.rotationQuaternion.equals(
                              this._cache.rotationQuaternion
                            )
                          : this._cache.rotation.equals(this.rotation))
                      );
                    }),
                    (t.prototype._computeLocalCameraSpeed = function () {
                      var e = this.getEngine();
                      return (
                        this.speed *
                        Math.sqrt(e.getDeltaTime() / (100 * e.getFps()))
                      );
                    }),
                    (t.prototype.setTarget = function (e) {
                      this.upVector.normalize(),
                        (this._initialFocalDistance = e
                          .subtract(this.position)
                          .length()),
                        this.position.z === e.z && (this.position.z += a.h),
                        a.j.LookAtLHToRef(
                          this.position,
                          e,
                          this._defaultUp,
                          this._camMatrix
                        ),
                        this._camMatrix.invert(),
                        (this.rotation.x = Math.atan(
                          this._camMatrix.m[6] / this._camMatrix.m[10]
                        ));
                      var t = e.subtract(this.position);
                      t.x >= 0
                        ? (this.rotation.y =
                            -Math.atan(t.z / t.x) + Math.PI / 2)
                        : (this.rotation.y =
                            -Math.atan(t.z / t.x) - Math.PI / 2),
                        (this.rotation.z = 0),
                        isNaN(this.rotation.x) && (this.rotation.x = 0),
                        isNaN(this.rotation.y) && (this.rotation.y = 0),
                        isNaN(this.rotation.z) && (this.rotation.z = 0),
                        this.rotationQuaternion &&
                          a.q.RotationYawPitchRollToRef(
                            this.rotation.y,
                            this.rotation.x,
                            this.rotation.z,
                            this.rotationQuaternion
                          );
                    }),
                    (t.prototype.getTarget = function () {
                      return this._currentTarget;
                    }),
                    (t.prototype._decideIfNeedsToMove = function () {
                      return (
                        Math.abs(this.cameraDirection.x) > 0 ||
                        Math.abs(this.cameraDirection.y) > 0 ||
                        Math.abs(this.cameraDirection.z) > 0
                      );
                    }),
                    (t.prototype._updatePosition = function () {
                      if (this.parent)
                        return (
                          this.parent
                            .getWorldMatrix()
                            .invertToRef(a.t.Matrix[0]),
                          a.x.TransformNormalToRef(
                            this.cameraDirection,
                            a.t.Matrix[0],
                            a.t.Vector3[0]
                          ),
                          void this.position.addInPlace(a.t.Vector3[0])
                        );
                      this.position.addInPlace(this.cameraDirection);
                    }),
                    (t.prototype._checkInputs = function () {
                      var t = this._decideIfNeedsToMove(),
                        i =
                          Math.abs(this.cameraRotation.x) > 0 ||
                          Math.abs(this.cameraRotation.y) > 0;
                      if (
                        (t && this._updatePosition(),
                        i &&
                          ((this.rotation.x += this.cameraRotation.x),
                          (this.rotation.y += this.cameraRotation.y),
                          this.rotationQuaternion &&
                            this.rotation.lengthSquared() &&
                            a.q.RotationYawPitchRollToRef(
                              this.rotation.y,
                              this.rotation.x,
                              this.rotation.z,
                              this.rotationQuaternion
                            ),
                          !this.noRotationConstraint))
                      ) {
                        var n = (Math.PI / 2) * 0.95;
                        this.rotation.x > n && (this.rotation.x = n),
                          this.rotation.x < -n && (this.rotation.x = -n);
                      }
                      t &&
                        (Math.abs(this.cameraDirection.x) < this.speed * a.h &&
                          (this.cameraDirection.x = 0),
                        Math.abs(this.cameraDirection.y) < this.speed * a.h &&
                          (this.cameraDirection.y = 0),
                        Math.abs(this.cameraDirection.z) < this.speed * a.h &&
                          (this.cameraDirection.z = 0),
                        this.cameraDirection.scaleInPlace(this.inertia)),
                        i &&
                          (Math.abs(this.cameraRotation.x) < this.speed * a.h &&
                            (this.cameraRotation.x = 0),
                          Math.abs(this.cameraRotation.y) < this.speed * a.h &&
                            (this.cameraRotation.y = 0),
                          this.cameraRotation.scaleInPlace(this.inertia)),
                        e.prototype._checkInputs.call(this);
                    }),
                    (t.prototype._updateCameraRotationMatrix = function () {
                      this.rotationQuaternion
                        ? this.rotationQuaternion.toRotationMatrix(
                            this._cameraRotationMatrix
                          )
                        : a.j.RotationYawPitchRollToRef(
                            this.rotation.y,
                            this.rotation.x,
                            this.rotation.z,
                            this._cameraRotationMatrix
                          );
                    }),
                    (t.prototype._rotateUpVectorWithCameraRotationMatrix =
                      function () {
                        return (
                          a.x.TransformNormalToRef(
                            this._defaultUp,
                            this._cameraRotationMatrix,
                            this.upVector
                          ),
                          this
                        );
                      }),
                    (t.prototype._getViewMatrix = function () {
                      return (
                        this.lockedTarget &&
                          this.setTarget(this._getLockedTargetPosition()),
                        this._updateCameraRotationMatrix(),
                        this.rotationQuaternion &&
                        this._cachedQuaternionRotationZ !=
                          this.rotationQuaternion.z
                          ? (this._rotateUpVectorWithCameraRotationMatrix(),
                            (this._cachedQuaternionRotationZ =
                              this.rotationQuaternion.z))
                          : this._cachedRotationZ != this.rotation.z &&
                            (this._rotateUpVectorWithCameraRotationMatrix(),
                            (this._cachedRotationZ = this.rotation.z)),
                        a.x.TransformCoordinatesToRef(
                          this._referencePoint,
                          this._cameraRotationMatrix,
                          this._transformedReferencePoint
                        ),
                        this.position.addToRef(
                          this._transformedReferencePoint,
                          this._currentTarget
                        ),
                        this.updateUpVectorFromRotation &&
                          (this.rotationQuaternion
                            ? a.c.Y.rotateByQuaternionToRef(
                                this.rotationQuaternion,
                                this.upVector
                              )
                            : (a.q.FromEulerVectorToRef(
                                this.rotation,
                                this._tmpQuaternion
                              ),
                              a.c.Y.rotateByQuaternionToRef(
                                this._tmpQuaternion,
                                this.upVector
                              ))),
                        this._computeViewMatrix(
                          this.position,
                          this._currentTarget,
                          this.upVector
                        ),
                        this._viewMatrix
                      );
                    }),
                    (t.prototype._computeViewMatrix = function (e, t, i) {
                      if (this.parent) {
                        var n = this.parent.getWorldMatrix();
                        a.x.TransformCoordinatesToRef(
                          e,
                          n,
                          this._globalPosition
                        ),
                          a.x.TransformCoordinatesToRef(
                            t,
                            n,
                            this._globalCurrentTarget
                          ),
                          a.x.TransformNormalToRef(
                            i,
                            n,
                            this._globalCurrentUpVector
                          ),
                          this._markSyncedWithParent();
                      } else
                        this._globalPosition.copyFrom(e),
                          this._globalCurrentTarget.copyFrom(t),
                          this._globalCurrentUpVector.copyFrom(i);
                      this.getScene().useRightHandedSystem
                        ? a.j.LookAtRHToRef(
                            this._globalPosition,
                            this._globalCurrentTarget,
                            this._globalCurrentUpVector,
                            this._viewMatrix
                          )
                        : a.j.LookAtLHToRef(
                            this._globalPosition,
                            this._globalCurrentTarget,
                            this._globalCurrentUpVector,
                            this._viewMatrix
                          );
                    }),
                    (t.prototype.createRigCamera = function (e, i) {
                      if (this.cameraRigMode !== ke.a.RIG_MODE_NONE) {
                        var n = new t(
                          e,
                          this.position.clone(),
                          this.getScene()
                        );
                        return (
                          (this.cameraRigMode !== ke.a.RIG_MODE_VR &&
                            this.cameraRigMode !== ke.a.RIG_MODE_WEBVR) ||
                            (this.rotationQuaternion ||
                              (this.rotationQuaternion = new a.q()),
                            (n._cameraRigParams = {}),
                            (n.rotationQuaternion = new a.q())),
                          n
                        );
                      }
                      return null;
                    }),
                    (t.prototype._updateRigCameras = function () {
                      var t = this._rigCameras[0],
                        i = this._rigCameras[1];
                      switch ((this.computeWorldMatrix(), this.cameraRigMode)) {
                        case ke.a.RIG_MODE_STEREOSCOPIC_ANAGLYPH:
                        case ke.a.RIG_MODE_STEREOSCOPIC_SIDEBYSIDE_PARALLEL:
                        case ke.a.RIG_MODE_STEREOSCOPIC_SIDEBYSIDE_CROSSEYED:
                        case ke.a.RIG_MODE_STEREOSCOPIC_OVERUNDER:
                          var n =
                              this.cameraRigMode ===
                              ke.a.RIG_MODE_STEREOSCOPIC_SIDEBYSIDE_CROSSEYED
                                ? 1
                                : -1,
                            r =
                              this.cameraRigMode ===
                              ke.a.RIG_MODE_STEREOSCOPIC_SIDEBYSIDE_CROSSEYED
                                ? -1
                                : 1;
                          this._getRigCamPositionAndTarget(
                            this._cameraRigParams.stereoHalfAngle * n,
                            t
                          ),
                            this._getRigCamPositionAndTarget(
                              this._cameraRigParams.stereoHalfAngle * r,
                              i
                            );
                          break;
                        case ke.a.RIG_MODE_VR:
                          t.rotationQuaternion
                            ? (t.rotationQuaternion.copyFrom(
                                this.rotationQuaternion
                              ),
                              i.rotationQuaternion.copyFrom(
                                this.rotationQuaternion
                              ))
                            : (t.rotation.copyFrom(this.rotation),
                              i.rotation.copyFrom(this.rotation)),
                            t.position.copyFrom(this.position),
                            i.position.copyFrom(this.position);
                      }
                      e.prototype._updateRigCameras.call(this);
                    }),
                    (t.prototype._getRigCamPositionAndTarget = function (e, i) {
                      this.getTarget().subtractToRef(
                        this.position,
                        t._TargetFocalPoint
                      ),
                        t._TargetFocalPoint
                          .normalize()
                          .scaleInPlace(this._initialFocalDistance);
                      var n = t._TargetFocalPoint.addInPlace(this.position);
                      a.j.TranslationToRef(
                        -n.x,
                        -n.y,
                        -n.z,
                        t._TargetTransformMatrix
                      ),
                        t._TargetTransformMatrix.multiplyToRef(
                          a.j.RotationY(e),
                          t._RigCamTransformMatrix
                        ),
                        a.j.TranslationToRef(
                          n.x,
                          n.y,
                          n.z,
                          t._TargetTransformMatrix
                        ),
                        t._RigCamTransformMatrix.multiplyToRef(
                          t._TargetTransformMatrix,
                          t._RigCamTransformMatrix
                        ),
                        a.x.TransformCoordinatesToRef(
                          this.position,
                          t._RigCamTransformMatrix,
                          i.position
                        ),
                        i.setTarget(n);
                    }),
                    (t.prototype.getClassName = function () {
                      return "TargetCamera";
                    }),
                    (t._RigCamTransformMatrix = new a.j()),
                    (t._TargetTransformMatrix = new a.j()),
                    (t._TargetFocalPoint = new a.x()),
                    h.c([Object(F.o)()], t.prototype, "rotation", void 0),
                    h.c([Object(F.c)()], t.prototype, "speed", void 0),
                    h.c(
                      [Object(F.k)("lockedTargetId")],
                      t.prototype,
                      "lockedTarget",
                      void 0
                    ),
                    t
                  );
                })(ke.a),
                Tt = (function (e) {
                  function t(t, i, n, r) {
                    void 0 === r && (r = true);
                    var o = e.call(this, t, i, n, r) || this;
                    return (
                      (o.ellipsoid = new a.x(0.5, 1, 0.5)),
                      (o.ellipsoidOffset = new a.x(0, 0, 0)),
                      (o.checkCollisions = false),
                      (o.applyGravity = false),
                      (o._needMoveForGravity = false),
                      (o._oldPosition = a.x.Zero()),
                      (o._diffPosition = a.x.Zero()),
                      (o._newPosition = a.x.Zero()),
                      (o._collisionMask = -1),
                      (o._onCollisionPositionChange = function (e, t, i) {
                        var n;
                        void 0 === i && (i = null),
                          (n = t),
                          o._newPosition.copyFrom(n),
                          o._newPosition.subtractToRef(
                            o._oldPosition,
                            o._diffPosition
                          ),
                          o._diffPosition.length() > ve.b.CollisionsEpsilon &&
                            (o.position.addInPlace(o._diffPosition),
                            o.onCollide && i && o.onCollide(i));
                      }),
                      (o.inputs = new pt(o)),
                      o.inputs.addKeyboard().addMouse(),
                      o
                    );
                  }
                  return (
                    h.d(t, e),
                    Object.defineProperty(t.prototype, "angularSensibility", {
                      get: function () {
                        var e = this.inputs.attached.mouse;
                        return e ? e.angularSensibility : 0;
                      },
                      set: function (e) {
                        var t = this.inputs.attached.mouse;
                        t && (t.angularSensibility = e);
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(t.prototype, "keysUp", {
                      get: function () {
                        var e = this.inputs.attached.keyboard;
                        return e ? e.keysUp : [];
                      },
                      set: function (e) {
                        var t = this.inputs.attached.keyboard;
                        t && (t.keysUp = e);
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(t.prototype, "keysDown", {
                      get: function () {
                        var e = this.inputs.attached.keyboard;
                        return e ? e.keysDown : [];
                      },
                      set: function (e) {
                        var t = this.inputs.attached.keyboard;
                        t && (t.keysDown = e);
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(t.prototype, "keysLeft", {
                      get: function () {
                        var e = this.inputs.attached.keyboard;
                        return e ? e.keysLeft : [];
                      },
                      set: function (e) {
                        var t = this.inputs.attached.keyboard;
                        t && (t.keysLeft = e);
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(t.prototype, "keysRight", {
                      get: function () {
                        var e = this.inputs.attached.keyboard;
                        return e ? e.keysRight : [];
                      },
                      set: function (e) {
                        var t = this.inputs.attached.keyboard;
                        t && (t.keysRight = e);
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    (t.prototype.attachControl = function (e, t) {
                      this.inputs.attachElement(e, t);
                    }),
                    (t.prototype.detachControl = function (e) {
                      this.inputs.detachElement(e),
                        (this.cameraDirection = new a.x(0, 0, 0)),
                        (this.cameraRotation = new a.w(0, 0));
                    }),
                    Object.defineProperty(t.prototype, "collisionMask", {
                      get: function () {
                        return this._collisionMask;
                      },
                      set: function (e) {
                        this._collisionMask = isNaN(e) ? -1 : e;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    (t.prototype._collideWithWorld = function (e) {
                      (this.parent
                        ? a.x.TransformCoordinates(
                            this.position,
                            this.parent.getWorldMatrix()
                          )
                        : this.position
                      ).subtractFromFloatsToRef(
                        0,
                        this.ellipsoid.y,
                        0,
                        this._oldPosition
                      ),
                        this._oldPosition.addInPlace(this.ellipsoidOffset);
                      var t = this.getScene().collisionCoordinator;
                      this._collider || (this._collider = t.createCollider()),
                        (this._collider._radius = this.ellipsoid),
                        (this._collider.collisionMask = this._collisionMask);
                      var i = e;
                      this.applyGravity && (i = e.add(this.getScene().gravity)),
                        t.getNewPosition(
                          this._oldPosition,
                          i,
                          this._collider,
                          3,
                          null,
                          this._onCollisionPositionChange,
                          this.uniqueId
                        );
                    }),
                    (t.prototype._checkInputs = function () {
                      this._localDirection ||
                        ((this._localDirection = a.x.Zero()),
                        (this._transformedDirection = a.x.Zero())),
                        this.inputs.checkInputs(),
                        e.prototype._checkInputs.call(this);
                    }),
                    (t.prototype._decideIfNeedsToMove = function () {
                      return (
                        this._needMoveForGravity ||
                        Math.abs(this.cameraDirection.x) > 0 ||
                        Math.abs(this.cameraDirection.y) > 0 ||
                        Math.abs(this.cameraDirection.z) > 0
                      );
                    }),
                    (t.prototype._updatePosition = function () {
                      this.checkCollisions && this.getScene().collisionsEnabled
                        ? this._collideWithWorld(this.cameraDirection)
                        : e.prototype._updatePosition.call(this);
                    }),
                    (t.prototype.dispose = function () {
                      this.inputs.clear(), e.prototype.dispose.call(this);
                    }),
                    (t.prototype.getClassName = function () {
                      return "FreeCamera";
                    }),
                    h.c([Object(F.o)()], t.prototype, "ellipsoid", void 0),
                    h.c(
                      [Object(F.o)()],
                      t.prototype,
                      "ellipsoidOffset",
                      void 0
                    ),
                    h.c(
                      [Object(F.c)()],
                      t.prototype,
                      "checkCollisions",
                      void 0
                    ),
                    h.c([Object(F.c)()], t.prototype, "applyGravity", void 0),
                    t
                  );
                })(Et);
              N.a.AddNodeConstructor("TouchCamera", function (e, t) {
                return function () {
                  return new At(e, a.x.Zero(), t);
                };
              });
              var At = (function (e) {
                function t(t, i, n) {
                  var r = e.call(this, t, i, n) || this;
                  return r.inputs.addTouch(), r._setupInputs(), r;
                }
                return (
                  h.d(t, e),
                  Object.defineProperty(
                    t.prototype,
                    "touchAngularSensibility",
                    {
                      get: function () {
                        var e = this.inputs.attached.touch;
                        return e ? e.touchAngularSensibility : 0;
                      },
                      set: function (e) {
                        var t = this.inputs.attached.touch;
                        t && (t.touchAngularSensibility = e);
                      },
                      enumerable: true,
                      configurable: true,
                    }
                  ),
                  Object.defineProperty(t.prototype, "touchMoveSensibility", {
                    get: function () {
                      var e = this.inputs.attached.touch;
                      return e ? e.touchMoveSensibility : 0;
                    },
                    set: function (e) {
                      var t = this.inputs.attached.touch;
                      t && (t.touchMoveSensibility = e);
                    },
                    enumerable: true,
                    configurable: true,
                  }),
                  (t.prototype.getClassName = function () {
                    return "TouchCamera";
                  }),
                  (t.prototype._setupInputs = function () {
                    var e = this.inputs.attached.mouse;
                    e && (e.touchEnabled = false);
                  }),
                  t
                );
              })(Tt);
              N.a.AddNodeConstructor("ArcRotateCamera", function (e, t) {
                return function () {
                  return new xt(e, 0, 0, 1, a.x.Zero(), t);
                };
              });
              var xt = (function (e) {
                function t(t, i, n, r, s, c, u) {
                  void 0 === u && (u = true);
                  var l = e.call(this, t, a.x.Zero(), c, u) || this;
                  return (
                    (l._upVector = a.x.Up()),
                    (l.inertialAlphaOffset = 0),
                    (l.inertialBetaOffset = 0),
                    (l.inertialRadiusOffset = 0),
                    (l.lowerAlphaLimit = null),
                    (l.upperAlphaLimit = null),
                    (l.lowerBetaLimit = 0.01),
                    (l.upperBetaLimit = Math.PI - 0.01),
                    (l.lowerRadiusLimit = null),
                    (l.upperRadiusLimit = null),
                    (l.inertialPanningX = 0),
                    (l.inertialPanningY = 0),
                    (l.pinchToPanMaxDistance = 20),
                    (l.panningDistanceLimit = null),
                    (l.panningOriginTarget = a.x.Zero()),
                    (l.panningInertia = 0.9),
                    (l.zoomOnFactor = 1),
                    (l.targetScreenOffset = a.w.Zero()),
                    (l.allowUpsideDown = true),
                    (l.useInputToRestoreState = true),
                    (l._viewMatrix = new a.j()),
                    (l.panningAxis = new a.x(1, 1, 0)),
                    (l.onMeshTargetChangedObservable = new o.c()),
                    (l.checkCollisions = false),
                    (l.collisionRadius = new a.x(0.5, 0.5, 0.5)),
                    (l._previousPosition = a.x.Zero()),
                    (l._collisionVelocity = a.x.Zero()),
                    (l._newPosition = a.x.Zero()),
                    (l._computationVector = a.x.Zero()),
                    (l._onCollisionPositionChange = function (e, t, i) {
                      void 0 === i && (i = null),
                        i
                          ? (l.setPosition(t), l.onCollide && l.onCollide(i))
                          : l._previousPosition.copyFrom(l._position);
                      var n = Math.cos(l.alpha),
                        r = Math.sin(l.alpha),
                        o = Math.cos(l.beta),
                        a = Math.sin(l.beta);
                      0 === a && (a = 1e-4);
                      var s = l._getTargetPosition();
                      l._computationVector.copyFromFloats(
                        l.radius * n * a,
                        l.radius * o,
                        l.radius * r * a
                      ),
                        s.addToRef(l._computationVector, l._newPosition),
                        l._position.copyFrom(l._newPosition);
                      var c = l.upVector;
                      l.allowUpsideDown &&
                        l.beta < 0 &&
                        (c = (c = c.clone()).negate()),
                        l._computeViewMatrix(l._position, s, c),
                        l._viewMatrix.addAtIndex(12, l.targetScreenOffset.x),
                        l._viewMatrix.addAtIndex(13, l.targetScreenOffset.y),
                        (l._collisionTriggered = false);
                    }),
                    (l._target = a.x.Zero()),
                    s && l.setTarget(s),
                    (l.alpha = i),
                    (l.beta = n),
                    (l.radius = r),
                    l.getViewMatrix(),
                    (l.inputs = new rt(l)),
                    l.inputs.addKeyboard().addMouseWheel().addPointers(),
                    l
                  );
                }
                return (
                  h.d(t, e),
                  Object.defineProperty(t.prototype, "target", {
                    get: function () {
                      return this._target;
                    },
                    set: function (e) {
                      this.setTarget(e);
                    },
                    enumerable: true,
                    configurable: true,
                  }),
                  Object.defineProperty(t.prototype, "position", {
                    get: function () {
                      return this._position;
                    },
                    set: function (e) {
                      this.setPosition(e);
                    },
                    enumerable: true,
                    configurable: true,
                  }),
                  Object.defineProperty(t.prototype, "upVector", {
                    get: function () {
                      return this._upVector;
                    },
                    set: function (e) {
                      this._upToYMatrix ||
                        ((this._YToUpMatrix = new a.j()),
                        (this._upToYMatrix = new a.j()),
                        (this._upVector = a.x.Zero())),
                        e.normalize(),
                        this._upVector.copyFrom(e),
                        this.setMatUp();
                    },
                    enumerable: true,
                    configurable: true,
                  }),
                  (t.prototype.setMatUp = function () {
                    a.j.RotationAlignToRef(
                      a.x.UpReadOnly,
                      this._upVector,
                      this._YToUpMatrix
                    ),
                      a.j.RotationAlignToRef(
                        this._upVector,
                        a.x.UpReadOnly,
                        this._upToYMatrix
                      );
                  }),
                  Object.defineProperty(t.prototype, "angularSensibilityX", {
                    get: function () {
                      var e = this.inputs.attached.pointers;
                      return e ? e.angularSensibilityX : 0;
                    },
                    set: function (e) {
                      var t = this.inputs.attached.pointers;
                      t && (t.angularSensibilityX = e);
                    },
                    enumerable: true,
                    configurable: true,
                  }),
                  Object.defineProperty(t.prototype, "angularSensibilityY", {
                    get: function () {
                      var e = this.inputs.attached.pointers;
                      return e ? e.angularSensibilityY : 0;
                    },
                    set: function (e) {
                      var t = this.inputs.attached.pointers;
                      t && (t.angularSensibilityY = e);
                    },
                    enumerable: true,
                    configurable: true,
                  }),
                  Object.defineProperty(t.prototype, "pinchPrecision", {
                    get: function () {
                      var e = this.inputs.attached.pointers;
                      return e ? e.pinchPrecision : 0;
                    },
                    set: function (e) {
                      var t = this.inputs.attached.pointers;
                      t && (t.pinchPrecision = e);
                    },
                    enumerable: true,
                    configurable: true,
                  }),
                  Object.defineProperty(t.prototype, "pinchDeltaPercentage", {
                    get: function () {
                      var e = this.inputs.attached.pointers;
                      return e ? e.pinchDeltaPercentage : 0;
                    },
                    set: function (e) {
                      var t = this.inputs.attached.pointers;
                      t && (t.pinchDeltaPercentage = e);
                    },
                    enumerable: true,
                    configurable: true,
                  }),
                  Object.defineProperty(t.prototype, "panningSensibility", {
                    get: function () {
                      var e = this.inputs.attached.pointers;
                      return e ? e.panningSensibility : 0;
                    },
                    set: function (e) {
                      var t = this.inputs.attached.pointers;
                      t && (t.panningSensibility = e);
                    },
                    enumerable: true,
                    configurable: true,
                  }),
                  Object.defineProperty(t.prototype, "keysUp", {
                    get: function () {
                      var e = this.inputs.attached.keyboard;
                      return e ? e.keysUp : [];
                    },
                    set: function (e) {
                      var t = this.inputs.attached.keyboard;
                      t && (t.keysUp = e);
                    },
                    enumerable: true,
                    configurable: true,
                  }),
                  Object.defineProperty(t.prototype, "keysDown", {
                    get: function () {
                      var e = this.inputs.attached.keyboard;
                      return e ? e.keysDown : [];
                    },
                    set: function (e) {
                      var t = this.inputs.attached.keyboard;
                      t && (t.keysDown = e);
                    },
                    enumerable: true,
                    configurable: true,
                  }),
                  Object.defineProperty(t.prototype, "keysLeft", {
                    get: function () {
                      var e = this.inputs.attached.keyboard;
                      return e ? e.keysLeft : [];
                    },
                    set: function (e) {
                      var t = this.inputs.attached.keyboard;
                      t && (t.keysLeft = e);
                    },
                    enumerable: true,
                    configurable: true,
                  }),
                  Object.defineProperty(t.prototype, "keysRight", {
                    get: function () {
                      var e = this.inputs.attached.keyboard;
                      return e ? e.keysRight : [];
                    },
                    set: function (e) {
                      var t = this.inputs.attached.keyboard;
                      t && (t.keysRight = e);
                    },
                    enumerable: true,
                    configurable: true,
                  }),
                  Object.defineProperty(t.prototype, "wheelPrecision", {
                    get: function () {
                      var e = this.inputs.attached.mousewheel;
                      return e ? e.wheelPrecision : 0;
                    },
                    set: function (e) {
                      var t = this.inputs.attached.mousewheel;
                      t && (t.wheelPrecision = e);
                    },
                    enumerable: true,
                    configurable: true,
                  }),
                  Object.defineProperty(t.prototype, "wheelDeltaPercentage", {
                    get: function () {
                      var e = this.inputs.attached.mousewheel;
                      return e ? e.wheelDeltaPercentage : 0;
                    },
                    set: function (e) {
                      var t = this.inputs.attached.mousewheel;
                      t && (t.wheelDeltaPercentage = e);
                    },
                    enumerable: true,
                    configurable: true,
                  }),
                  Object.defineProperty(t.prototype, "bouncingBehavior", {
                    get: function () {
                      return this._bouncingBehavior;
                    },
                    enumerable: true,
                    configurable: true,
                  }),
                  Object.defineProperty(t.prototype, "useBouncingBehavior", {
                    get: function () {
                      return null != this._bouncingBehavior;
                    },
                    set: function (e) {
                      e !== this.useBouncingBehavior &&
                        (e
                          ? ((this._bouncingBehavior = new Oe()),
                            this.addBehavior(this._bouncingBehavior))
                          : this._bouncingBehavior &&
                            (this.removeBehavior(this._bouncingBehavior),
                            (this._bouncingBehavior = null)));
                    },
                    enumerable: true,
                    configurable: true,
                  }),
                  Object.defineProperty(t.prototype, "framingBehavior", {
                    get: function () {
                      return this._framingBehavior;
                    },
                    enumerable: true,
                    configurable: true,
                  }),
                  Object.defineProperty(t.prototype, "useFramingBehavior", {
                    get: function () {
                      return null != this._framingBehavior;
                    },
                    set: function (e) {
                      e !== this.useFramingBehavior &&
                        (e
                          ? ((this._framingBehavior = new we()),
                            this.addBehavior(this._framingBehavior))
                          : this._framingBehavior &&
                            (this.removeBehavior(this._framingBehavior),
                            (this._framingBehavior = null)));
                    },
                    enumerable: true,
                    configurable: true,
                  }),
                  Object.defineProperty(t.prototype, "autoRotationBehavior", {
                    get: function () {
                      return this._autoRotationBehavior;
                    },
                    enumerable: true,
                    configurable: true,
                  }),
                  Object.defineProperty(
                    t.prototype,
                    "useAutoRotationBehavior",
                    {
                      get: function () {
                        return null != this._autoRotationBehavior;
                      },
                      set: function (e) {
                        e !== this.useAutoRotationBehavior &&
                          (e
                            ? ((this._autoRotationBehavior = new Me()),
                              this.addBehavior(this._autoRotationBehavior))
                            : this._autoRotationBehavior &&
                              (this.removeBehavior(this._autoRotationBehavior),
                              (this._autoRotationBehavior = null)));
                      },
                      enumerable: true,
                      configurable: true,
                    }
                  ),
                  (t.prototype._initCache = function () {
                    e.prototype._initCache.call(this),
                      (this._cache._target = new a.x(
                        Number.MAX_VALUE,
                        Number.MAX_VALUE,
                        Number.MAX_VALUE
                      )),
                      (this._cache.alpha = void 0),
                      (this._cache.beta = void 0),
                      (this._cache.radius = void 0),
                      (this._cache.targetScreenOffset = a.w.Zero());
                  }),
                  (t.prototype._updateCache = function (t) {
                    t || e.prototype._updateCache.call(this),
                      this._cache._target.copyFrom(this._getTargetPosition()),
                      (this._cache.alpha = this.alpha),
                      (this._cache.beta = this.beta),
                      (this._cache.radius = this.radius),
                      this._cache.targetScreenOffset.copyFrom(
                        this.targetScreenOffset
                      );
                  }),
                  (t.prototype._getTargetPosition = function () {
                    if (
                      this._targetHost &&
                      this._targetHost.getAbsolutePosition
                    ) {
                      var e = this._targetHost.absolutePosition;
                      this._targetBoundingCenter
                        ? e.addToRef(this._targetBoundingCenter, this._target)
                        : this._target.copyFrom(e);
                    }
                    return this._getLockedTargetPosition() || this._target;
                  }),
                  (t.prototype.storeState = function () {
                    return (
                      (this._storedAlpha = this.alpha),
                      (this._storedBeta = this.beta),
                      (this._storedRadius = this.radius),
                      (this._storedTarget = this._getTargetPosition().clone()),
                      e.prototype.storeState.call(this)
                    );
                  }),
                  (t.prototype._restoreStateValues = function () {
                    return (
                      !!e.prototype._restoreStateValues.call(this) &&
                      ((this.alpha = this._storedAlpha),
                      (this.beta = this._storedBeta),
                      (this.radius = this._storedRadius),
                      this.setTarget(this._storedTarget.clone()),
                      (this.inertialAlphaOffset = 0),
                      (this.inertialBetaOffset = 0),
                      (this.inertialRadiusOffset = 0),
                      (this.inertialPanningX = 0),
                      (this.inertialPanningY = 0),
                      true)
                    );
                  }),
                  (t.prototype._isSynchronizedViewMatrix = function () {
                    return (
                      !!e.prototype._isSynchronizedViewMatrix.call(this) &&
                      this._cache._target.equals(this._getTargetPosition()) &&
                      this._cache.alpha === this.alpha &&
                      this._cache.beta === this.beta &&
                      this._cache.radius === this.radius &&
                      this._cache.targetScreenOffset.equals(
                        this.targetScreenOffset
                      )
                    );
                  }),
                  (t.prototype.attachControl = function (e, t, i, n) {
                    var r = this;
                    void 0 === i && (i = true),
                      void 0 === n && (n = 2),
                      (this._useCtrlForPanning = i),
                      (this._panningMouseButton = n),
                      this.inputs.attachElement(e, t),
                      (this._reset = function () {
                        (r.inertialAlphaOffset = 0),
                          (r.inertialBetaOffset = 0),
                          (r.inertialRadiusOffset = 0),
                          (r.inertialPanningX = 0),
                          (r.inertialPanningY = 0);
                      });
                  }),
                  (t.prototype.detachControl = function (e) {
                    this.inputs.detachElement(e), this._reset && this._reset();
                  }),
                  (t.prototype._checkInputs = function () {
                    if (!this._collisionTriggered) {
                      if (
                        (this.inputs.checkInputs(),
                        0 !== this.inertialAlphaOffset ||
                          0 !== this.inertialBetaOffset ||
                          0 !== this.inertialRadiusOffset)
                      ) {
                        var t = this.inertialAlphaOffset;
                        this.beta <= 0 && (t *= -1),
                          this.getScene().useRightHandedSystem && (t *= -1),
                          this.parent &&
                            this.parent._getWorldMatrixDeterminant() < 0 &&
                            (t *= -1),
                          (this.alpha += t),
                          (this.beta += this.inertialBetaOffset),
                          (this.radius -= this.inertialRadiusOffset),
                          (this.inertialAlphaOffset *= this.inertia),
                          (this.inertialBetaOffset *= this.inertia),
                          (this.inertialRadiusOffset *= this.inertia),
                          Math.abs(this.inertialAlphaOffset) < a.h &&
                            (this.inertialAlphaOffset = 0),
                          Math.abs(this.inertialBetaOffset) < a.h &&
                            (this.inertialBetaOffset = 0),
                          Math.abs(this.inertialRadiusOffset) <
                            this.speed * a.h && (this.inertialRadiusOffset = 0);
                      }
                      (0 === this.inertialPanningX &&
                        0 === this.inertialPanningY) ||
                        (this._localDirection ||
                          ((this._localDirection = a.x.Zero()),
                          (this._transformedDirection = a.x.Zero())),
                        this._localDirection.copyFromFloats(
                          this.inertialPanningX,
                          this.inertialPanningY,
                          this.inertialPanningY
                        ),
                        this._localDirection.multiplyInPlace(this.panningAxis),
                        this._viewMatrix.invertToRef(
                          this._cameraTransformMatrix
                        ),
                        a.x.TransformNormalToRef(
                          this._localDirection,
                          this._cameraTransformMatrix,
                          this._transformedDirection
                        ),
                        this.panningAxis.y ||
                          (this._transformedDirection.y = 0),
                        this._targetHost ||
                          (this.panningDistanceLimit
                            ? (this._transformedDirection.addInPlace(
                                this._target
                              ),
                              a.x.DistanceSquared(
                                this._transformedDirection,
                                this.panningOriginTarget
                              ) <=
                                this.panningDistanceLimit *
                                  this.panningDistanceLimit &&
                                this._target.copyFrom(
                                  this._transformedDirection
                                ))
                            : this._target.addInPlace(
                                this._transformedDirection
                              )),
                        (this.inertialPanningX *= this.panningInertia),
                        (this.inertialPanningY *= this.panningInertia),
                        Math.abs(this.inertialPanningX) < this.speed * a.h &&
                          (this.inertialPanningX = 0),
                        Math.abs(this.inertialPanningY) < this.speed * a.h &&
                          (this.inertialPanningY = 0)),
                        this._checkLimits(),
                        e.prototype._checkInputs.call(this);
                    }
                  }),
                  (t.prototype._checkLimits = function () {
                    null === this.lowerBetaLimit ||
                    void 0 === this.lowerBetaLimit
                      ? this.allowUpsideDown &&
                        this.beta > Math.PI &&
                        (this.beta = this.beta - 2 * Math.PI)
                      : this.beta < this.lowerBetaLimit &&
                        (this.beta = this.lowerBetaLimit),
                      null === this.upperBetaLimit ||
                      void 0 === this.upperBetaLimit
                        ? this.allowUpsideDown &&
                          this.beta < -Math.PI &&
                          (this.beta = this.beta + 2 * Math.PI)
                        : this.beta > this.upperBetaLimit &&
                          (this.beta = this.upperBetaLimit),
                      null !== this.lowerAlphaLimit &&
                        this.alpha < this.lowerAlphaLimit &&
                        (this.alpha = this.lowerAlphaLimit),
                      null !== this.upperAlphaLimit &&
                        this.alpha > this.upperAlphaLimit &&
                        (this.alpha = this.upperAlphaLimit),
                      null !== this.lowerRadiusLimit &&
                        this.radius < this.lowerRadiusLimit &&
                        ((this.radius = this.lowerRadiusLimit),
                        (this.inertialRadiusOffset = 0)),
                      null !== this.upperRadiusLimit &&
                        this.radius > this.upperRadiusLimit &&
                        ((this.radius = this.upperRadiusLimit),
                        (this.inertialRadiusOffset = 0));
                  }),
                  (t.prototype.rebuildAnglesAndRadius = function () {
                    this._position.subtractToRef(
                      this._getTargetPosition(),
                      this._computationVector
                    ),
                      (0 === this._upVector.x &&
                        1 === this._upVector.y &&
                        0 === this._upVector.z) ||
                        a.x.TransformCoordinatesToRef(
                          this._computationVector,
                          this._upToYMatrix,
                          this._computationVector
                        ),
                      (this.radius = this._computationVector.length()),
                      0 === this.radius && (this.radius = 1e-4),
                      0 === this._computationVector.x &&
                      0 === this._computationVector.z
                        ? (this.alpha = Math.PI / 2)
                        : (this.alpha = Math.acos(
                            this._computationVector.x /
                              Math.sqrt(
                                Math.pow(this._computationVector.x, 2) +
                                  Math.pow(this._computationVector.z, 2)
                              )
                          )),
                      this._computationVector.z < 0 &&
                        (this.alpha = 2 * Math.PI - this.alpha),
                      (this.beta = Math.acos(
                        this._computationVector.y / this.radius
                      )),
                      this._checkLimits();
                  }),
                  (t.prototype.setPosition = function (e) {
                    this._position.equals(e) ||
                      (this._position.copyFrom(e),
                      this.rebuildAnglesAndRadius());
                  }),
                  (t.prototype.setTarget = function (e, t, i) {
                    if (
                      (void 0 === t && (t = false),
                      void 0 === i && (i = false),
                      e.getBoundingInfo)
                    )
                      (this._targetBoundingCenter = t
                        ? e.getBoundingInfo().boundingBox.centerWorld.clone()
                        : null),
                        e.computeWorldMatrix(),
                        (this._targetHost = e),
                        (this._target = this._getTargetPosition()),
                        this.onMeshTargetChangedObservable.notifyObservers(
                          this._targetHost
                        );
                    else {
                      var n = e,
                        r = this._getTargetPosition();
                      if (r && !i && r.equals(n)) return;
                      (this._targetHost = null),
                        (this._target = n),
                        (this._targetBoundingCenter = null),
                        this.onMeshTargetChangedObservable.notifyObservers(
                          null
                        );
                    }
                    this.rebuildAnglesAndRadius();
                  }),
                  (t.prototype._getViewMatrix = function () {
                    var e = Math.cos(this.alpha),
                      t = Math.sin(this.alpha),
                      i = Math.cos(this.beta),
                      n = Math.sin(this.beta);
                    0 === n && (n = 1e-4);
                    var r = this._getTargetPosition();
                    if (
                      (this._computationVector.copyFromFloats(
                        this.radius * e * n,
                        this.radius * i,
                        this.radius * t * n
                      ),
                      (0 === this._upVector.x &&
                        1 === this._upVector.y &&
                        0 === this._upVector.z) ||
                        a.x.TransformCoordinatesToRef(
                          this._computationVector,
                          this._YToUpMatrix,
                          this._computationVector
                        ),
                      r.addToRef(this._computationVector, this._newPosition),
                      this.getScene().collisionsEnabled && this.checkCollisions)
                    ) {
                      var o = this.getScene().collisionCoordinator;
                      this._collider || (this._collider = o.createCollider()),
                        (this._collider._radius = this.collisionRadius),
                        this._newPosition.subtractToRef(
                          this._position,
                          this._collisionVelocity
                        ),
                        (this._collisionTriggered = true),
                        o.getNewPosition(
                          this._position,
                          this._collisionVelocity,
                          this._collider,
                          3,
                          null,
                          this._onCollisionPositionChange,
                          this.uniqueId
                        );
                    } else {
                      this._position.copyFrom(this._newPosition);
                      var s = this.upVector;
                      this.allowUpsideDown &&
                        n < 0 &&
                        (s = (s = s.clone()).negate()),
                        this._computeViewMatrix(this._position, r, s),
                        this._viewMatrix.addAtIndex(
                          12,
                          this.targetScreenOffset.x
                        ),
                        this._viewMatrix.addAtIndex(
                          13,
                          this.targetScreenOffset.y
                        );
                    }
                    return (this._currentTarget = r), this._viewMatrix;
                  }),
                  (t.prototype.zoomOn = function (e, t) {
                    void 0 === t && (t = false),
                      (e = e || this.getScene().meshes);
                    var i = me.a.MinMax(e),
                      n = a.x.Distance(i.min, i.max);
                    (this.radius = n * this.zoomOnFactor),
                      this.focusOn(
                        {
                          min: i.min,
                          max: i.max,
                          distance: n,
                        },
                        t
                      );
                  }),
                  (t.prototype.focusOn = function (e, t) {
                    var i, n;
                    if ((void 0 === t && (t = false), void 0 === e.min)) {
                      var r = e || this.getScene().meshes;
                      (i = me.a.MinMax(r)), (n = a.x.Distance(i.min, i.max));
                    } else (i = e), (n = e.distance);
                    (this._target = me.a.Center(i)), t || (this.maxZ = 2 * n);
                  }),
                  (t.prototype.createRigCamera = function (e, i) {
                    var n = 0;
                    switch (this.cameraRigMode) {
                      case ke.a.RIG_MODE_STEREOSCOPIC_ANAGLYPH:
                      case ke.a.RIG_MODE_STEREOSCOPIC_SIDEBYSIDE_PARALLEL:
                      case ke.a.RIG_MODE_STEREOSCOPIC_OVERUNDER:
                      case ke.a.RIG_MODE_VR:
                        n =
                          this._cameraRigParams.stereoHalfAngle *
                          (0 === i ? 1 : -1);
                        break;
                      case ke.a.RIG_MODE_STEREOSCOPIC_SIDEBYSIDE_CROSSEYED:
                        n =
                          this._cameraRigParams.stereoHalfAngle *
                          (0 === i ? -1 : 1);
                    }
                    var r = new t(
                      e,
                      this.alpha + n,
                      this.beta,
                      this.radius,
                      this._target,
                      this.getScene()
                    );
                    return (r._cameraRigParams = {}), r;
                  }),
                  (t.prototype._updateRigCameras = function () {
                    var t = this._rigCameras[0],
                      i = this._rigCameras[1];
                    switch (
                      ((t.beta = i.beta = this.beta), this.cameraRigMode)
                    ) {
                      case ke.a.RIG_MODE_STEREOSCOPIC_ANAGLYPH:
                      case ke.a.RIG_MODE_STEREOSCOPIC_SIDEBYSIDE_PARALLEL:
                      case ke.a.RIG_MODE_STEREOSCOPIC_OVERUNDER:
                      case ke.a.RIG_MODE_VR:
                        (t.alpha =
                          this.alpha - this._cameraRigParams.stereoHalfAngle),
                          (i.alpha =
                            this.alpha + this._cameraRigParams.stereoHalfAngle);
                        break;
                      case ke.a.RIG_MODE_STEREOSCOPIC_SIDEBYSIDE_CROSSEYED:
                        (t.alpha =
                          this.alpha + this._cameraRigParams.stereoHalfAngle),
                          (i.alpha =
                            this.alpha - this._cameraRigParams.stereoHalfAngle);
                    }
                    e.prototype._updateRigCameras.call(this);
                  }),
                  (t.prototype.dispose = function () {
                    this.inputs.clear(), e.prototype.dispose.call(this);
                  }),
                  (t.prototype.getClassName = function () {
                    return "ArcRotateCamera";
                  }),
                  h.c([Object(F.c)()], t.prototype, "alpha", void 0),
                  h.c([Object(F.c)()], t.prototype, "beta", void 0),
                  h.c([Object(F.c)()], t.prototype, "radius", void 0),
                  h.c([Object(F.o)("target")], t.prototype, "_target", void 0),
                  h.c(
                    [Object(F.o)("upVector")],
                    t.prototype,
                    "_upVector",
                    void 0
                  ),
                  h.c(
                    [Object(F.c)()],
                    t.prototype,
                    "inertialAlphaOffset",
                    void 0
                  ),
                  h.c(
                    [Object(F.c)()],
                    t.prototype,
                    "inertialBetaOffset",
                    void 0
                  ),
                  h.c(
                    [Object(F.c)()],
                    t.prototype,
                    "inertialRadiusOffset",
                    void 0
                  ),
                  h.c([Object(F.c)()], t.prototype, "lowerAlphaLimit", void 0),
                  h.c([Object(F.c)()], t.prototype, "upperAlphaLimit", void 0),
                  h.c([Object(F.c)()], t.prototype, "lowerBetaLimit", void 0),
                  h.c([Object(F.c)()], t.prototype, "upperBetaLimit", void 0),
                  h.c([Object(F.c)()], t.prototype, "lowerRadiusLimit", void 0),
                  h.c([Object(F.c)()], t.prototype, "upperRadiusLimit", void 0),
                  h.c([Object(F.c)()], t.prototype, "inertialPanningX", void 0),
                  h.c([Object(F.c)()], t.prototype, "inertialPanningY", void 0),
                  h.c(
                    [Object(F.c)()],
                    t.prototype,
                    "pinchToPanMaxDistance",
                    void 0
                  ),
                  h.c(
                    [Object(F.c)()],
                    t.prototype,
                    "panningDistanceLimit",
                    void 0
                  ),
                  h.c(
                    [Object(F.o)()],
                    t.prototype,
                    "panningOriginTarget",
                    void 0
                  ),
                  h.c([Object(F.c)()], t.prototype, "panningInertia", void 0),
                  h.c([Object(F.c)()], t.prototype, "zoomOnFactor", void 0),
                  h.c(
                    [Object(F.c)()],
                    t.prototype,
                    "targetScreenOffset",
                    void 0
                  ),
                  h.c([Object(F.c)()], t.prototype, "allowUpsideDown", void 0),
                  h.c(
                    [Object(F.c)()],
                    t.prototype,
                    "useInputToRestoreState",
                    void 0
                  ),
                  t
                );
              })(Et);
              N.a.AddNodeConstructor(
                "DeviceOrientationCamera",
                function (e, t) {
                  return function () {
                    return new St(e, a.x.Zero(), t);
                  };
                }
              );
              var St = (function (e) {
                  function t(t, i, n) {
                    var r = e.call(this, t, i, n) || this;
                    return (
                      (r._tmpDragQuaternion = new a.q()),
                      (r._disablePointerInputWhenUsingDeviceOrientation = true),
                      (r._dragFactor = 0),
                      (r._quaternionCache = new a.q()),
                      r.inputs.addDeviceOrientation(),
                      r.inputs._deviceOrientationInput &&
                        r.inputs._deviceOrientationInput._onDeviceOrientationChangedObservable.addOnce(
                          function () {
                            r._disablePointerInputWhenUsingDeviceOrientation &&
                              r.inputs._mouseInput &&
                              ((r.inputs._mouseInput._allowCameraRotation = false),
                              r.inputs._mouseInput.onPointerMovedObservable.add(
                                function (e) {
                                  0 != r._dragFactor &&
                                    (r._initialQuaternion ||
                                      (r._initialQuaternion = new a.q()),
                                    a.q.FromEulerAnglesToRef(
                                      0,
                                      e.offsetX * r._dragFactor,
                                      0,
                                      r._tmpDragQuaternion
                                    ),
                                    r._initialQuaternion.multiplyToRef(
                                      r._tmpDragQuaternion,
                                      r._initialQuaternion
                                    ));
                                }
                              ));
                          }
                        ),
                      r
                    );
                  }
                  return (
                    h.d(t, e),
                    (t.prototype.enableHorizontalDragging = function (e) {
                      void 0 === e && (e = 1 / 300), (this._dragFactor = e);
                    }),
                    (t.prototype.getClassName = function () {
                      return "DeviceOrientationCamera";
                    }),
                    (t.prototype._checkInputs = function () {
                      e.prototype._checkInputs.call(this),
                        this._quaternionCache.copyFrom(this.rotationQuaternion),
                        this._initialQuaternion &&
                          this._initialQuaternion.multiplyToRef(
                            this.rotationQuaternion,
                            this.rotationQuaternion
                          );
                    }),
                    (t.prototype.resetToCurrentRotation = function (e) {
                      var t = this;
                      void 0 === e && (e = a.c.Y),
                        this.rotationQuaternion &&
                          (this._initialQuaternion ||
                            (this._initialQuaternion = new a.q()),
                          this._initialQuaternion.copyFrom(
                            this._quaternionCache || this.rotationQuaternion
                          ),
                          ["x", "y", "z"].forEach(function (i) {
                            e[i]
                              ? (t._initialQuaternion[i] *= -1)
                              : (t._initialQuaternion[i] = 0);
                          }),
                          this._initialQuaternion.normalize(),
                          this._initialQuaternion.multiplyToRef(
                            this.rotationQuaternion,
                            this.rotationQuaternion
                          ));
                    }),
                    t
                  );
                })(Tt),
                Ct = (function (e) {
                  function t(t) {
                    return e.call(this, t) || this;
                  }
                  return (
                    h.d(t, e),
                    (t.prototype.addKeyboard = function () {
                      return this.add(new at()), this;
                    }),
                    (t.prototype.addMouse = function (e) {
                      return (
                        void 0 === e && (e = true), this.add(new st(e)), this
                      );
                    }),
                    t
                  );
                })(Ke),
                Pt = (function (e) {
                  function t(t, i, n, r) {
                    void 0 === r && (r = true);
                    var o = e.call(this, t, i, n, r) || this;
                    return (
                      (o.ellipsoid = new a.x(1, 1, 1)),
                      (o.ellipsoidOffset = new a.x(0, 0, 0)),
                      (o.checkCollisions = false),
                      (o.applyGravity = false),
                      (o.cameraDirection = a.x.Zero()),
                      (o._trackRoll = 0),
                      (o.rollCorrect = 100),
                      (o.bankedTurn = false),
                      (o.bankedTurnLimit = Math.PI / 2),
                      (o.bankedTurnMultiplier = 1),
                      (o._needMoveForGravity = false),
                      (o._oldPosition = a.x.Zero()),
                      (o._diffPosition = a.x.Zero()),
                      (o._newPosition = a.x.Zero()),
                      (o._collisionMask = -1),
                      (o._onCollisionPositionChange = function (e, t, i) {
                        var n;
                        void 0 === i && (i = null),
                          (n = t),
                          o._newPosition.copyFrom(n),
                          o._newPosition.subtractToRef(
                            o._oldPosition,
                            o._diffPosition
                          ),
                          o._diffPosition.length() > ve.b.CollisionsEpsilon &&
                            (o.position.addInPlace(o._diffPosition),
                            o.onCollide && i && o.onCollide(i));
                      }),
                      (o.inputs = new Ct(o)),
                      o.inputs.addKeyboard().addMouse(),
                      o
                    );
                  }
                  return (
                    h.d(t, e),
                    Object.defineProperty(t.prototype, "angularSensibility", {
                      get: function () {
                        var e = this.inputs.attached.mouse;
                        return e ? e.angularSensibility : 0;
                      },
                      set: function (e) {
                        var t = this.inputs.attached.mouse;
                        t && (t.angularSensibility = e);
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(t.prototype, "keysForward", {
                      get: function () {
                        var e = this.inputs.attached.keyboard;
                        return e ? e.keysForward : [];
                      },
                      set: function (e) {
                        var t = this.inputs.attached.keyboard;
                        t && (t.keysForward = e);
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(t.prototype, "keysBackward", {
                      get: function () {
                        var e = this.inputs.attached.keyboard;
                        return e ? e.keysBackward : [];
                      },
                      set: function (e) {
                        var t = this.inputs.attached.keyboard;
                        t && (t.keysBackward = e);
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(t.prototype, "keysUp", {
                      get: function () {
                        var e = this.inputs.attached.keyboard;
                        return e ? e.keysUp : [];
                      },
                      set: function (e) {
                        var t = this.inputs.attached.keyboard;
                        t && (t.keysUp = e);
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(t.prototype, "keysDown", {
                      get: function () {
                        var e = this.inputs.attached.keyboard;
                        return e ? e.keysDown : [];
                      },
                      set: function (e) {
                        var t = this.inputs.attached.keyboard;
                        t && (t.keysDown = e);
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(t.prototype, "keysLeft", {
                      get: function () {
                        var e = this.inputs.attached.keyboard;
                        return e ? e.keysLeft : [];
                      },
                      set: function (e) {
                        var t = this.inputs.attached.keyboard;
                        t && (t.keysLeft = e);
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(t.prototype, "keysRight", {
                      get: function () {
                        var e = this.inputs.attached.keyboard;
                        return e ? e.keysRight : [];
                      },
                      set: function (e) {
                        var t = this.inputs.attached.keyboard;
                        t && (t.keysRight = e);
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    (t.prototype.attachControl = function (e, t) {
                      this.inputs.attachElement(e, t);
                    }),
                    (t.prototype.detachControl = function (e) {
                      this.inputs.detachElement(e),
                        (this.cameraDirection = new a.x(0, 0, 0));
                    }),
                    Object.defineProperty(t.prototype, "collisionMask", {
                      get: function () {
                        return this._collisionMask;
                      },
                      set: function (e) {
                        this._collisionMask = isNaN(e) ? -1 : e;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    (t.prototype._collideWithWorld = function (e) {
                      (this.parent
                        ? a.x.TransformCoordinates(
                            this.position,
                            this.parent.getWorldMatrix()
                          )
                        : this.position
                      ).subtractFromFloatsToRef(
                        0,
                        this.ellipsoid.y,
                        0,
                        this._oldPosition
                      ),
                        this._oldPosition.addInPlace(this.ellipsoidOffset);
                      var t = this.getScene().collisionCoordinator;
                      this._collider || (this._collider = t.createCollider()),
                        (this._collider._radius = this.ellipsoid),
                        (this._collider.collisionMask = this._collisionMask);
                      var i = e;
                      this.applyGravity && (i = e.add(this.getScene().gravity)),
                        t.getNewPosition(
                          this._oldPosition,
                          i,
                          this._collider,
                          3,
                          null,
                          this._onCollisionPositionChange,
                          this.uniqueId
                        );
                    }),
                    (t.prototype._checkInputs = function () {
                      this._localDirection ||
                        ((this._localDirection = a.x.Zero()),
                        (this._transformedDirection = a.x.Zero())),
                        this.inputs.checkInputs(),
                        e.prototype._checkInputs.call(this);
                    }),
                    (t.prototype._decideIfNeedsToMove = function () {
                      return (
                        this._needMoveForGravity ||
                        Math.abs(this.cameraDirection.x) > 0 ||
                        Math.abs(this.cameraDirection.y) > 0 ||
                        Math.abs(this.cameraDirection.z) > 0
                      );
                    }),
                    (t.prototype._updatePosition = function () {
                      this.checkCollisions && this.getScene().collisionsEnabled
                        ? this._collideWithWorld(this.cameraDirection)
                        : e.prototype._updatePosition.call(this);
                    }),
                    (t.prototype.restoreRoll = function (e) {
                      var t = this._trackRoll,
                        i = t - this.rotation.z;
                      Math.abs(i) >= 0.001 &&
                        ((this.rotation.z += i / e),
                        Math.abs(t - this.rotation.z) <= 0.001 &&
                          (this.rotation.z = t));
                    }),
                    (t.prototype.dispose = function () {
                      this.inputs.clear(), e.prototype.dispose.call(this);
                    }),
                    (t.prototype.getClassName = function () {
                      return "FlyCamera";
                    }),
                    h.c([Object(F.o)()], t.prototype, "ellipsoid", void 0),
                    h.c(
                      [Object(F.o)()],
                      t.prototype,
                      "ellipsoidOffset",
                      void 0
                    ),
                    h.c(
                      [Object(F.c)()],
                      t.prototype,
                      "checkCollisions",
                      void 0
                    ),
                    h.c([Object(F.c)()], t.prototype, "applyGravity", void 0),
                    t
                  );
                })(Et),
                Rt = (function (e) {
                  function t(t) {
                    return e.call(this, t) || this;
                  }
                  return (
                    h.d(t, e),
                    (t.prototype.addKeyboard = function () {
                      return this.add(new ct()), this;
                    }),
                    (t.prototype.addMouseWheel = function () {
                      return this.add(new ut()), this;
                    }),
                    (t.prototype.addPointers = function () {
                      return this.add(new lt()), this;
                    }),
                    (t.prototype.addVRDeviceOrientation = function () {
                      return (
                        console.warn(
                          "DeviceOrientation support not yet implemented for FollowCamera."
                        ),
                        this
                      );
                    }),
                    t
                  );
                })(Ke);
              N.a.AddNodeConstructor("FollowCamera", function (e, t) {
                return function () {
                  return new Ot(e, a.x.Zero(), t);
                };
              }),
                N.a.AddNodeConstructor("ArcFollowCamera", function (e, t) {
                  return function () {
                    return new wt(e, 0, 0, 1, null, t);
                  };
                });
              var Mt,
                Ot = (function (e) {
                  function t(t, i, n, r) {
                    void 0 === r && (r = null);
                    var o = e.call(this, t, i, n) || this;
                    return (
                      (o.radius = 12),
                      (o.lowerRadiusLimit = null),
                      (o.upperRadiusLimit = null),
                      (o.rotationOffset = 0),
                      (o.lowerRotationOffsetLimit = null),
                      (o.upperRotationOffsetLimit = null),
                      (o.heightOffset = 4),
                      (o.lowerHeightOffsetLimit = null),
                      (o.upperHeightOffsetLimit = null),
                      (o.cameraAcceleration = 0.05),
                      (o.maxCameraSpeed = 20),
                      (o.lockedTarget = r),
                      (o.inputs = new Rt(o)),
                      o.inputs.addKeyboard().addMouseWheel().addPointers(),
                      o
                    );
                  }
                  return (
                    h.d(t, e),
                    (t.prototype._follow = function (e) {
                      if (e) {
                        var t;
                        if (e.rotationQuaternion) {
                          var i = new a.j();
                          e.rotationQuaternion.toRotationMatrix(i),
                            (t = Math.atan2(i.m[8], i.m[10]));
                        } else t = e.rotation.y;
                        var n = Ee.h.ToRadians(this.rotationOffset) + t,
                          r = e.getAbsolutePosition(),
                          o = r.x + Math.sin(n) * this.radius,
                          s = r.z + Math.cos(n) * this.radius,
                          c = o - this.position.x,
                          u = r.y + this.heightOffset - this.position.y,
                          l = s - this.position.z,
                          h = c * this.cameraAcceleration * 2,
                          f = u * this.cameraAcceleration,
                          d = l * this.cameraAcceleration * 2;
                        (h > this.maxCameraSpeed || h < -this.maxCameraSpeed) &&
                          (h =
                            h < 1 ? -this.maxCameraSpeed : this.maxCameraSpeed),
                          (f > this.maxCameraSpeed ||
                            f < -this.maxCameraSpeed) &&
                            (f =
                              f < 1
                                ? -this.maxCameraSpeed
                                : this.maxCameraSpeed),
                          (d > this.maxCameraSpeed ||
                            d < -this.maxCameraSpeed) &&
                            (d =
                              d < 1
                                ? -this.maxCameraSpeed
                                : this.maxCameraSpeed),
                          (this.position = new a.x(
                            this.position.x + h,
                            this.position.y + f,
                            this.position.z + d
                          )),
                          this.setTarget(r);
                      }
                    }),
                    (t.prototype.attachControl = function (e, t) {
                      this.inputs.attachElement(e, t),
                        (this._reset = function () {});
                    }),
                    (t.prototype.detachControl = function (e) {
                      this.inputs.detachElement(e),
                        this._reset && this._reset();
                    }),
                    (t.prototype._checkInputs = function () {
                      this.inputs.checkInputs(),
                        this._checkLimits(),
                        e.prototype._checkInputs.call(this),
                        this.lockedTarget && this._follow(this.lockedTarget);
                    }),
                    (t.prototype._checkLimits = function () {
                      null !== this.lowerRadiusLimit &&
                        this.radius < this.lowerRadiusLimit &&
                        (this.radius = this.lowerRadiusLimit),
                        null !== this.upperRadiusLimit &&
                          this.radius > this.upperRadiusLimit &&
                          (this.radius = this.upperRadiusLimit),
                        null !== this.lowerHeightOffsetLimit &&
                          this.heightOffset < this.lowerHeightOffsetLimit &&
                          (this.heightOffset = this.lowerHeightOffsetLimit),
                        null !== this.upperHeightOffsetLimit &&
                          this.heightOffset > this.upperHeightOffsetLimit &&
                          (this.heightOffset = this.upperHeightOffsetLimit),
                        null !== this.lowerRotationOffsetLimit &&
                          this.rotationOffset < this.lowerRotationOffsetLimit &&
                          (this.rotationOffset = this.lowerRotationOffsetLimit),
                        null !== this.upperRotationOffsetLimit &&
                          this.rotationOffset > this.upperRotationOffsetLimit &&
                          (this.rotationOffset = this.upperRotationOffsetLimit);
                    }),
                    (t.prototype.getClassName = function () {
                      return "FollowCamera";
                    }),
                    h.c([Object(F.c)()], t.prototype, "radius", void 0),
                    h.c(
                      [Object(F.c)()],
                      t.prototype,
                      "lowerRadiusLimit",
                      void 0
                    ),
                    h.c(
                      [Object(F.c)()],
                      t.prototype,
                      "upperRadiusLimit",
                      void 0
                    ),
                    h.c([Object(F.c)()], t.prototype, "rotationOffset", void 0),
                    h.c(
                      [Object(F.c)()],
                      t.prototype,
                      "lowerRotationOffsetLimit",
                      void 0
                    ),
                    h.c(
                      [Object(F.c)()],
                      t.prototype,
                      "upperRotationOffsetLimit",
                      void 0
                    ),
                    h.c([Object(F.c)()], t.prototype, "heightOffset", void 0),
                    h.c(
                      [Object(F.c)()],
                      t.prototype,
                      "lowerHeightOffsetLimit",
                      void 0
                    ),
                    h.c(
                      [Object(F.c)()],
                      t.prototype,
                      "upperHeightOffsetLimit",
                      void 0
                    ),
                    h.c(
                      [Object(F.c)()],
                      t.prototype,
                      "cameraAcceleration",
                      void 0
                    ),
                    h.c([Object(F.c)()], t.prototype, "maxCameraSpeed", void 0),
                    h.c(
                      [Object(F.k)("lockedTargetId")],
                      t.prototype,
                      "lockedTarget",
                      void 0
                    ),
                    t
                  );
                })(Et),
                wt = (function (e) {
                  function t(t, i, n, r, o, s) {
                    var c = e.call(this, t, a.x.Zero(), s) || this;
                    return (
                      (c.alpha = i),
                      (c.beta = n),
                      (c.radius = r),
                      (c.target = o),
                      (c._cartesianCoordinates = a.x.Zero()),
                      c._follow(),
                      c
                    );
                  }
                  return (
                    h.d(t, e),
                    (t.prototype._follow = function () {
                      if (this.target) {
                        (this._cartesianCoordinates.x =
                          this.radius *
                          Math.cos(this.alpha) *
                          Math.cos(this.beta)),
                          (this._cartesianCoordinates.y =
                            this.radius * Math.sin(this.beta)),
                          (this._cartesianCoordinates.z =
                            this.radius *
                            Math.sin(this.alpha) *
                            Math.cos(this.beta));
                        var e = this.target.getAbsolutePosition();
                        (this.position = e.add(this._cartesianCoordinates)),
                          this.setTarget(e);
                      }
                    }),
                    (t.prototype._checkInputs = function () {
                      e.prototype._checkInputs.call(this), this._follow();
                    }),
                    (t.prototype.getClassName = function () {
                      return "ArcFollowCamera";
                    }),
                    t
                  );
                })(Et),
                It = n(35),
                Dt = n(39);
              !(function (e) {
                (e[(e.VIVE = 0)] = "VIVE"),
                  (e[(e.OCULUS = 1)] = "OCULUS"),
                  (e[(e.WINDOWS = 2)] = "WINDOWS"),
                  (e[(e.GEAR_VR = 3)] = "GEAR_VR"),
                  (e[(e.DAYDREAM = 4)] = "DAYDREAM"),
                  (e[(e.GENERIC = 5)] = "GENERIC");
              })(Mt || (Mt = {}));
              var Lt,
                Ft,
                Bt = (function () {
                  function e() {}
                  return (
                    (e.InitiateController = function (e) {
                      for (
                        var t = 0, i = this._ControllerFactories;
                        t < i.length;
                        t++
                      ) {
                        var n = i[t];
                        if (n.canCreate(e)) return n.create(e);
                      }
                      if (this._DefaultControllerFactory)
                        return this._DefaultControllerFactory(e);
                      throw "The type of gamepad you are trying to load needs to be imported first or is not supported.";
                    }),
                    (e._ControllerFactories = []),
                    (e._DefaultControllerFactory = null),
                    e
                  );
                })(),
                Nt = (function (e) {
                  function t(t) {
                    var i = e.call(this, t.id, t.index, t) || this;
                    return (
                      (i._deviceRoomPosition = a.x.Zero()),
                      (i._deviceRoomRotationQuaternion = new a.q()),
                      (i.devicePosition = a.x.Zero()),
                      (i.deviceRotationQuaternion = new a.q()),
                      (i.deviceScaleFactor = 1),
                      (i._trackPosition = true),
                      (i._maxRotationDistFromHeadset = Math.PI / 5),
                      (i._draggedRoomRotation = 0),
                      (i._leftHandSystemQuaternion = new a.q()),
                      (i._deviceToWorld = a.j.Identity()),
                      (i._pointingPoseNode = null),
                      (i._workingMatrix = a.j.Identity()),
                      (i._meshAttachedObservable = new o.c()),
                      (i.type = qe.POSE_ENABLED),
                      (i.controllerType = Mt.GENERIC),
                      (i.position = a.x.Zero()),
                      (i.rotationQuaternion = new a.q()),
                      (i._calculatedPosition = a.x.Zero()),
                      (i._calculatedRotation = new a.q()),
                      a.q.RotationYawPitchRollToRef(
                        Math.PI,
                        0,
                        0,
                        i._leftHandSystemQuaternion
                      ),
                      i
                    );
                  }
                  return (
                    h.d(t, e),
                    (t.prototype._disableTrackPosition = function (e) {
                      this._trackPosition &&
                        (this._calculatedPosition.copyFrom(e),
                        (this._trackPosition = false));
                    }),
                    (t.prototype.update = function () {
                      e.prototype.update.call(this), this._updatePoseAndMesh();
                    }),
                    (t.prototype._updatePoseAndMesh = function () {
                      var e = this.browserGamepad.pose;
                      if (
                        (this.updateFromDevice(e),
                        !this._trackPosition &&
                          R.a.LastCreatedScene &&
                          R.a.LastCreatedScene.activeCamera &&
                          R.a.LastCreatedScene.activeCamera.devicePosition &&
                          ((t =
                            R.a.LastCreatedScene
                              .activeCamera)._computeDevicePosition(),
                          this._deviceToWorld.setTranslation(t.devicePosition),
                          t.deviceRotationQuaternion))
                      ) {
                        var t;
                        (t =
                          t)._deviceRoomRotationQuaternion.toEulerAnglesToRef(
                          a.t.Vector3[0]
                        );
                        var i = Math.atan2(
                          Math.sin(
                            a.t.Vector3[0].y - this._draggedRoomRotation
                          ),
                          Math.cos(a.t.Vector3[0].y - this._draggedRoomRotation)
                        );
                        if (Math.abs(i) > this._maxRotationDistFromHeadset) {
                          var n =
                            i -
                            (i < 0
                              ? -this._maxRotationDistFromHeadset
                              : this._maxRotationDistFromHeadset);
                          this._draggedRoomRotation += n;
                          var r = Math.sin(-n),
                            o = Math.cos(-n);
                          (this._calculatedPosition.x =
                            this._calculatedPosition.x * o -
                            this._calculatedPosition.z * r),
                            (this._calculatedPosition.z =
                              this._calculatedPosition.x * r +
                              this._calculatedPosition.z * o);
                        }
                      }
                      a.x.TransformCoordinatesToRef(
                        this._calculatedPosition,
                        this._deviceToWorld,
                        this.devicePosition
                      ),
                        this._deviceToWorld.getRotationMatrixToRef(
                          this._workingMatrix
                        ),
                        a.q.FromRotationMatrixToRef(
                          this._workingMatrix,
                          this.deviceRotationQuaternion
                        ),
                        this.deviceRotationQuaternion.multiplyInPlace(
                          this._calculatedRotation
                        ),
                        this._mesh &&
                          (this._mesh.position.copyFrom(this.devicePosition),
                          this._mesh.rotationQuaternion &&
                            this._mesh.rotationQuaternion.copyFrom(
                              this.deviceRotationQuaternion
                            ));
                    }),
                    (t.prototype.updateFromDevice = function (e) {
                      if (e) {
                        (this.rawPose = e),
                          e.position &&
                            (this._deviceRoomPosition.copyFromFloats(
                              e.position[0],
                              e.position[1],
                              -e.position[2]
                            ),
                            this._mesh &&
                              this._mesh.getScene().useRightHandedSystem &&
                              (this._deviceRoomPosition.z *= -1),
                            this._trackPosition &&
                              this._deviceRoomPosition.scaleToRef(
                                this.deviceScaleFactor,
                                this._calculatedPosition
                              ),
                            this._calculatedPosition.addInPlace(this.position));
                        var t = this.rawPose;
                        e.orientation &&
                          t.orientation &&
                          (this._deviceRoomRotationQuaternion.copyFromFloats(
                            t.orientation[0],
                            t.orientation[1],
                            -t.orientation[2],
                            -t.orientation[3]
                          ),
                          this._mesh &&
                            (this._mesh.getScene().useRightHandedSystem
                              ? ((this._deviceRoomRotationQuaternion.z *= -1),
                                (this._deviceRoomRotationQuaternion.w *= -1))
                              : this._deviceRoomRotationQuaternion.multiplyToRef(
                                  this._leftHandSystemQuaternion,
                                  this._deviceRoomRotationQuaternion
                                )),
                          this._deviceRoomRotationQuaternion.multiplyToRef(
                            this.rotationQuaternion,
                            this._calculatedRotation
                          ));
                      }
                    }),
                    (t.prototype.attachToMesh = function (e) {
                      if (
                        (this._mesh && (this._mesh.parent = null),
                        (this._mesh = e),
                        this._poseControlledCamera &&
                          (this._mesh.parent = this._poseControlledCamera),
                        this._mesh.rotationQuaternion ||
                          (this._mesh.rotationQuaternion = new a.q()),
                        this._updatePoseAndMesh(),
                        this._pointingPoseNode)
                      ) {
                        for (var t = [], i = this._pointingPoseNode; i.parent; )
                          t.push(i.parent), (i = i.parent);
                        t.reverse().forEach(function (e) {
                          e.computeWorldMatrix(true);
                        });
                      }
                      this._meshAttachedObservable.notifyObservers(e);
                    }),
                    (t.prototype.attachToPoseControlledCamera = function (e) {
                      (this._poseControlledCamera = e),
                        this._mesh &&
                          (this._mesh.parent = this._poseControlledCamera);
                    }),
                    (t.prototype.dispose = function () {
                      this._mesh && this._mesh.dispose(),
                        (this._mesh = null),
                        e.prototype.dispose.call(this);
                    }),
                    Object.defineProperty(t.prototype, "mesh", {
                      get: function () {
                        return this._mesh;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    (t.prototype.getForwardRay = function (e) {
                      if ((void 0 === e && (e = 100), !this.mesh))
                        return new Dt.a(a.x.Zero(), new a.x(0, 0, 1), e);
                      var t = this._pointingPoseNode
                          ? this._pointingPoseNode.getWorldMatrix()
                          : this.mesh.getWorldMatrix(),
                        i = t.getTranslation(),
                        n = new a.x(0, 0, -1),
                        r = a.x.TransformNormal(n, t),
                        o = a.x.Normalize(r);
                      return new Dt.a(i, o, e);
                    }),
                    (t.POINTING_POSE = "POINTING_POSE"),
                    t
                  );
                })(qe);
              !(function (e) {
                (e[(e.A = 0)] = "A"),
                  (e[(e.B = 1)] = "B"),
                  (e[(e.X = 2)] = "X"),
                  (e[(e.Y = 3)] = "Y"),
                  (e[(e.Start = 4)] = "Start"),
                  (e[(e.Back = 5)] = "Back"),
                  (e[(e.LB = 6)] = "LB"),
                  (e[(e.RB = 7)] = "RB"),
                  (e[(e.LeftStick = 8)] = "LeftStick"),
                  (e[(e.RightStick = 9)] = "RightStick");
              })(Lt || (Lt = {})),
                (function (e) {
                  (e[(e.Up = 0)] = "Up"),
                    (e[(e.Down = 1)] = "Down"),
                    (e[(e.Left = 2)] = "Left"),
                    (e[(e.Right = 3)] = "Right");
                })(Ft || (Ft = {}));
              var kt = (function (e) {
                  function t(t, i, n, r) {
                    void 0 === r && (r = false);
                    var a = e.call(this, t, i, n, 0, 1, 2, 3) || this;
                    return (
                      (a._leftTrigger = 0),
                      (a._rightTrigger = 0),
                      (a.onButtonDownObservable = new o.c()),
                      (a.onButtonUpObservable = new o.c()),
                      (a.onPadDownObservable = new o.c()),
                      (a.onPadUpObservable = new o.c()),
                      (a._buttonA = 0),
                      (a._buttonB = 0),
                      (a._buttonX = 0),
                      (a._buttonY = 0),
                      (a._buttonBack = 0),
                      (a._buttonStart = 0),
                      (a._buttonLB = 0),
                      (a._buttonRB = 0),
                      (a._buttonLeftStick = 0),
                      (a._buttonRightStick = 0),
                      (a._dPadUp = 0),
                      (a._dPadDown = 0),
                      (a._dPadLeft = 0),
                      (a._dPadRight = 0),
                      (a._isXboxOnePad = false),
                      (a.type = qe.XBOX),
                      (a._isXboxOnePad = r),
                      a
                    );
                  }
                  return (
                    h.d(t, e),
                    (t.prototype.onlefttriggerchanged = function (e) {
                      this._onlefttriggerchanged = e;
                    }),
                    (t.prototype.onrighttriggerchanged = function (e) {
                      this._onrighttriggerchanged = e;
                    }),
                    Object.defineProperty(t.prototype, "leftTrigger", {
                      get: function () {
                        return this._leftTrigger;
                      },
                      set: function (e) {
                        this._onlefttriggerchanged &&
                          this._leftTrigger !== e &&
                          this._onlefttriggerchanged(e),
                          (this._leftTrigger = e);
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(t.prototype, "rightTrigger", {
                      get: function () {
                        return this._rightTrigger;
                      },
                      set: function (e) {
                        this._onrighttriggerchanged &&
                          this._rightTrigger !== e &&
                          this._onrighttriggerchanged(e),
                          (this._rightTrigger = e);
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    (t.prototype.onbuttondown = function (e) {
                      this._onbuttondown = e;
                    }),
                    (t.prototype.onbuttonup = function (e) {
                      this._onbuttonup = e;
                    }),
                    (t.prototype.ondpaddown = function (e) {
                      this._ondpaddown = e;
                    }),
                    (t.prototype.ondpadup = function (e) {
                      this._ondpadup = e;
                    }),
                    (t.prototype._setButtonValue = function (e, t, i) {
                      return (
                        e !== t &&
                          (1 === e &&
                            (this._onbuttondown && this._onbuttondown(i),
                            this.onButtonDownObservable.notifyObservers(i)),
                          0 === e &&
                            (this._onbuttonup && this._onbuttonup(i),
                            this.onButtonUpObservable.notifyObservers(i))),
                        e
                      );
                    }),
                    (t.prototype._setDPadValue = function (e, t, i) {
                      return (
                        e !== t &&
                          (1 === e &&
                            (this._ondpaddown && this._ondpaddown(i),
                            this.onPadDownObservable.notifyObservers(i)),
                          0 === e &&
                            (this._ondpadup && this._ondpadup(i),
                            this.onPadUpObservable.notifyObservers(i))),
                        e
                      );
                    }),
                    Object.defineProperty(t.prototype, "buttonA", {
                      get: function () {
                        return this._buttonA;
                      },
                      set: function (e) {
                        this._buttonA = this._setButtonValue(
                          e,
                          this._buttonA,
                          Lt.A
                        );
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(t.prototype, "buttonB", {
                      get: function () {
                        return this._buttonB;
                      },
                      set: function (e) {
                        this._buttonB = this._setButtonValue(
                          e,
                          this._buttonB,
                          Lt.B
                        );
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(t.prototype, "buttonX", {
                      get: function () {
                        return this._buttonX;
                      },
                      set: function (e) {
                        this._buttonX = this._setButtonValue(
                          e,
                          this._buttonX,
                          Lt.X
                        );
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(t.prototype, "buttonY", {
                      get: function () {
                        return this._buttonY;
                      },
                      set: function (e) {
                        this._buttonY = this._setButtonValue(
                          e,
                          this._buttonY,
                          Lt.Y
                        );
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(t.prototype, "buttonStart", {
                      get: function () {
                        return this._buttonStart;
                      },
                      set: function (e) {
                        this._buttonStart = this._setButtonValue(
                          e,
                          this._buttonStart,
                          Lt.Start
                        );
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(t.prototype, "buttonBack", {
                      get: function () {
                        return this._buttonBack;
                      },
                      set: function (e) {
                        this._buttonBack = this._setButtonValue(
                          e,
                          this._buttonBack,
                          Lt.Back
                        );
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(t.prototype, "buttonLB", {
                      get: function () {
                        return this._buttonLB;
                      },
                      set: function (e) {
                        this._buttonLB = this._setButtonValue(
                          e,
                          this._buttonLB,
                          Lt.LB
                        );
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(t.prototype, "buttonRB", {
                      get: function () {
                        return this._buttonRB;
                      },
                      set: function (e) {
                        this._buttonRB = this._setButtonValue(
                          e,
                          this._buttonRB,
                          Lt.RB
                        );
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(t.prototype, "buttonLeftStick", {
                      get: function () {
                        return this._buttonLeftStick;
                      },
                      set: function (e) {
                        this._buttonLeftStick = this._setButtonValue(
                          e,
                          this._buttonLeftStick,
                          Lt.LeftStick
                        );
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(t.prototype, "buttonRightStick", {
                      get: function () {
                        return this._buttonRightStick;
                      },
                      set: function (e) {
                        this._buttonRightStick = this._setButtonValue(
                          e,
                          this._buttonRightStick,
                          Lt.RightStick
                        );
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(t.prototype, "dPadUp", {
                      get: function () {
                        return this._dPadUp;
                      },
                      set: function (e) {
                        this._dPadUp = this._setDPadValue(
                          e,
                          this._dPadUp,
                          Ft.Up
                        );
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(t.prototype, "dPadDown", {
                      get: function () {
                        return this._dPadDown;
                      },
                      set: function (e) {
                        this._dPadDown = this._setDPadValue(
                          e,
                          this._dPadDown,
                          Ft.Down
                        );
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(t.prototype, "dPadLeft", {
                      get: function () {
                        return this._dPadLeft;
                      },
                      set: function (e) {
                        this._dPadLeft = this._setDPadValue(
                          e,
                          this._dPadLeft,
                          Ft.Left
                        );
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(t.prototype, "dPadRight", {
                      get: function () {
                        return this._dPadRight;
                      },
                      set: function (e) {
                        this._dPadRight = this._setDPadValue(
                          e,
                          this._dPadRight,
                          Ft.Right
                        );
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    (t.prototype.update = function () {
                      e.prototype.update.call(this),
                        this._isXboxOnePad
                          ? ((this.buttonA =
                              this.browserGamepad.buttons[0].value),
                            (this.buttonB =
                              this.browserGamepad.buttons[1].value),
                            (this.buttonX =
                              this.browserGamepad.buttons[2].value),
                            (this.buttonY =
                              this.browserGamepad.buttons[3].value),
                            (this.buttonLB =
                              this.browserGamepad.buttons[4].value),
                            (this.buttonRB =
                              this.browserGamepad.buttons[5].value),
                            (this.leftTrigger = this.browserGamepad.axes[2]),
                            (this.rightTrigger = this.browserGamepad.axes[5]),
                            (this.buttonBack =
                              this.browserGamepad.buttons[9].value),
                            (this.buttonStart =
                              this.browserGamepad.buttons[8].value),
                            (this.buttonLeftStick =
                              this.browserGamepad.buttons[6].value),
                            (this.buttonRightStick =
                              this.browserGamepad.buttons[7].value),
                            (this.dPadUp =
                              this.browserGamepad.buttons[11].value),
                            (this.dPadDown =
                              this.browserGamepad.buttons[12].value),
                            (this.dPadLeft =
                              this.browserGamepad.buttons[13].value),
                            (this.dPadRight =
                              this.browserGamepad.buttons[14].value))
                          : ((this.buttonA =
                              this.browserGamepad.buttons[0].value),
                            (this.buttonB =
                              this.browserGamepad.buttons[1].value),
                            (this.buttonX =
                              this.browserGamepad.buttons[2].value),
                            (this.buttonY =
                              this.browserGamepad.buttons[3].value),
                            (this.buttonLB =
                              this.browserGamepad.buttons[4].value),
                            (this.buttonRB =
                              this.browserGamepad.buttons[5].value),
                            (this.leftTrigger =
                              this.browserGamepad.buttons[6].value),
                            (this.rightTrigger =
                              this.browserGamepad.buttons[7].value),
                            (this.buttonBack =
                              this.browserGamepad.buttons[8].value),
                            (this.buttonStart =
                              this.browserGamepad.buttons[9].value),
                            (this.buttonLeftStick =
                              this.browserGamepad.buttons[10].value),
                            (this.buttonRightStick =
                              this.browserGamepad.buttons[11].value),
                            (this.dPadUp =
                              this.browserGamepad.buttons[12].value),
                            (this.dPadDown =
                              this.browserGamepad.buttons[13].value),
                            (this.dPadLeft =
                              this.browserGamepad.buttons[14].value),
                            (this.dPadRight =
                              this.browserGamepad.buttons[15].value));
                    }),
                    (t.prototype.dispose = function () {
                      e.prototype.dispose.call(this),
                        this.onButtonDownObservable.clear(),
                        this.onButtonUpObservable.clear(),
                        this.onPadDownObservable.clear(),
                        this.onPadUpObservable.clear();
                    }),
                    t
                  );
                })(qe),
                Ut = (function () {
                  function e(e) {
                    var t = this;
                    (this._scene = e),
                      (this._babylonGamepads = []),
                      (this._oneGamepadConnected = false),
                      (this._isMonitoring = false),
                      (this.onGamepadDisconnectedObservable = new o.c()),
                      It.a.IsWindowObjectExist()
                        ? ((this._gamepadEventSupported =
                            "GamepadEvent" in window),
                          (this._gamepadSupport =
                            navigator.getGamepads ||
                            navigator.webkitGetGamepads ||
                            navigator.msGetGamepads ||
                            navigator.webkitGamepads))
                        : (this._gamepadEventSupported = false),
                      (this.onGamepadConnectedObservable = new o.c(function (
                        e
                      ) {
                        for (var i in t._babylonGamepads) {
                          var n = t._babylonGamepads[i];
                          n &&
                            n._isConnected &&
                            t.onGamepadConnectedObservable.notifyObserver(e, n);
                        }
                      })),
                      (this._onGamepadConnectedEvent = function (e) {
                        var i,
                          n = e.gamepad;
                        (n.index in t._babylonGamepads &&
                          t._babylonGamepads[n.index].isConnected) ||
                          (t._babylonGamepads[n.index]
                            ? (((i =
                                t._babylonGamepads[n.index]).browserGamepad =
                                n),
                              (i._isConnected = true))
                            : (i = t._addNewGamepad(n)),
                          t.onGamepadConnectedObservable.notifyObservers(i),
                          t._startMonitoringGamepads());
                      }),
                      (this._onGamepadDisconnectedEvent = function (e) {
                        var i = e.gamepad;
                        for (var n in t._babylonGamepads)
                          if (t._babylonGamepads[n].index === i.index) {
                            var r = t._babylonGamepads[n];
                            (r._isConnected = false),
                              t.onGamepadDisconnectedObservable.notifyObservers(
                                r
                              );
                            break;
                          }
                      }),
                      this._gamepadSupport &&
                        (this._updateGamepadObjects(),
                        this._babylonGamepads.length &&
                          this._startMonitoringGamepads(),
                        this._gamepadEventSupported
                          ? (window.addEventListener(
                              "gamepadconnected",
                              this._onGamepadConnectedEvent,
                              false
                            ),
                            window.addEventListener(
                              "gamepaddisconnected",
                              this._onGamepadDisconnectedEvent,
                              false
                            ))
                          : this._startMonitoringGamepads());
                  }
                  return (
                    Object.defineProperty(e.prototype, "gamepads", {
                      get: function () {
                        return this._babylonGamepads;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    (e.prototype.getGamepadByType = function (e) {
                      void 0 === e && (e = qe.XBOX);
                      for (
                        var t = 0, i = this._babylonGamepads;
                        t < i.length;
                        t++
                      ) {
                        var n = i[t];
                        if (n && n.type === e) return n;
                      }
                      return null;
                    }),
                    (e.prototype.dispose = function () {
                      this._gamepadEventSupported &&
                        (this._onGamepadConnectedEvent &&
                          window.removeEventListener(
                            "gamepadconnected",
                            this._onGamepadConnectedEvent
                          ),
                        this._onGamepadDisconnectedEvent &&
                          window.removeEventListener(
                            "gamepaddisconnected",
                            this._onGamepadDisconnectedEvent
                          ),
                        (this._onGamepadConnectedEvent = null),
                        (this._onGamepadDisconnectedEvent = null)),
                        this._babylonGamepads.forEach(function (e) {
                          e.dispose();
                        }),
                        this.onGamepadConnectedObservable.clear(),
                        this.onGamepadDisconnectedObservable.clear(),
                        (this._oneGamepadConnected = false),
                        this._stopMonitoringGamepads(),
                        (this._babylonGamepads = []);
                    }),
                    (e.prototype._addNewGamepad = function (e) {
                      var t;
                      this._oneGamepadConnected ||
                        (this._oneGamepadConnected = true);
                      var i = -1 !== e.id.search("Xbox One");
                      return (
                        (t =
                          i ||
                          -1 !== e.id.search("Xbox 360") ||
                          -1 !== e.id.search("xinput")
                            ? new kt(e.id, e.index, e, i)
                            : e.pose
                            ? Bt.InitiateController(e)
                            : new Ze(e.id, e.index, e)),
                        (this._babylonGamepads[t.index] = t),
                        t
                      );
                    }),
                    (e.prototype._startMonitoringGamepads = function () {
                      this._isMonitoring ||
                        ((this._isMonitoring = true),
                        this._scene || this._checkGamepadsStatus());
                    }),
                    (e.prototype._stopMonitoringGamepads = function () {
                      this._isMonitoring = false;
                    }),
                    (e.prototype._checkGamepadsStatus = function () {
                      var e = this;
                      for (var t in (this._updateGamepadObjects(),
                      this._babylonGamepads)) {
                        var i = this._babylonGamepads[t];
                        i && i.isConnected && i.update();
                      }
                      this._isMonitoring &&
                        !this._scene &&
                        Ee.h.QueueNewFrame(function () {
                          e._checkGamepadsStatus();
                        });
                    }),
                    (e.prototype._updateGamepadObjects = function () {
                      for (
                        var e = navigator.getGamepads
                            ? navigator.getGamepads()
                            : navigator.webkitGetGamepads
                            ? navigator.webkitGetGamepads()
                            : [],
                          t = 0;
                        t < e.length;
                        t++
                      ) {
                        var i = e[t];
                        if (i)
                          if (this._babylonGamepads[i.index])
                            (this._babylonGamepads[t].browserGamepad = i),
                              this._babylonGamepads[t].isConnected ||
                                ((this._babylonGamepads[t]._isConnected = true),
                                this.onGamepadConnectedObservable.notifyObservers(
                                  this._babylonGamepads[t]
                                ));
                          else {
                            var n = this._addNewGamepad(i);
                            this.onGamepadConnectedObservable.notifyObservers(
                              n
                            );
                          }
                      }
                    }),
                    e
                  );
                })();
              Object.defineProperty(Y.a.prototype, "gamepadManager", {
                get: function () {
                  if (!this._gamepadManager) {
                    this._gamepadManager = new Ut(this);
                    var e = this._getComponent(Se.a.NAME_GAMEPAD);
                    e || ((e = new Vt(this)), this._addComponent(e));
                  }
                  return this._gamepadManager;
                },
                enumerable: true,
                configurable: true,
              }),
                (pt.prototype.addGamepad = function () {
                  return this.add(new gt()), this;
                }),
                (rt.prototype.addGamepad = function () {
                  return this.add(new Je()), this;
                });
              var Vt = (function () {
                function e(e) {
                  (this.name = Se.a.NAME_GAMEPAD), (this.scene = e);
                }
                return (
                  (e.prototype.register = function () {
                    this.scene._beforeCameraUpdateStage.registerStep(
                      Se.a.STEP_BEFORECAMERAUPDATE_GAMEPAD,
                      this,
                      this._beforeCameraUpdate
                    );
                  }),
                  (e.prototype.rebuild = function () {}),
                  (e.prototype.dispose = function () {
                    var e = this.scene._gamepadManager;
                    e && (e.dispose(), (this.scene._gamepadManager = null));
                  }),
                  (e.prototype._beforeCameraUpdate = function () {
                    var e = this.scene._gamepadManager;
                    e && e._isMonitoring && e._checkGamepadsStatus();
                  }),
                  e
                );
              })();
              N.a.AddNodeConstructor("FreeCamera", function (e, t) {
                return function () {
                  return new Gt(e, a.x.Zero(), t);
                };
              });
              var Gt = (function (e) {
                function t(t, i, n) {
                  var r = e.call(this, t, i, n) || this;
                  return r.inputs.addGamepad(), r;
                }
                return (
                  h.d(t, e),
                  Object.defineProperty(
                    t.prototype,
                    "gamepadAngularSensibility",
                    {
                      get: function () {
                        var e = this.inputs.attached.gamepad;
                        return e ? e.gamepadAngularSensibility : 0;
                      },
                      set: function (e) {
                        var t = this.inputs.attached.gamepad;
                        t && (t.gamepadAngularSensibility = e);
                      },
                      enumerable: true,
                      configurable: true,
                    }
                  ),
                  Object.defineProperty(t.prototype, "gamepadMoveSensibility", {
                    get: function () {
                      var e = this.inputs.attached.gamepad;
                      return e ? e.gamepadMoveSensibility : 0;
                    },
                    set: function (e) {
                      var t = this.inputs.attached.gamepad;
                      t && (t.gamepadMoveSensibility = e);
                    },
                    enumerable: true,
                    configurable: true,
                  }),
                  (t.prototype.getClassName = function () {
                    return "UniversalCamera";
                  }),
                  t
                );
              })(At);
              (ke.a._createDefaultParsedCamera = function (e, t) {
                return new Gt(e, a.x.Zero(), t);
              }),
                N.a.AddNodeConstructor("GamepadCamera", function (e, t) {
                  return function () {
                    return new zt(e, a.x.Zero(), t);
                  };
                });
              var zt = (function (e) {
                  function t(t, i, n) {
                    return e.call(this, t, i, n) || this;
                  }
                  return (
                    h.d(t, e),
                    (t.prototype.getClassName = function () {
                      return "GamepadCamera";
                    }),
                    t
                  );
                })(Gt),
                jt = n(28),
                Ht = n(5);
              Ht.a.ShadersStore.postprocessVertexShader =
                "\nattribute vec2 position;\nuniform vec2 scale;\n\nvarying vec2 vUV;\nconst vec2 madd=vec2(0.5,0.5);\nvoid main(void) {\nvUV=(position*madd+madd)*scale;\ngl_Position=vec4(position,0.0,1.0);\n}";
              var Wt = (function () {
                function e(e, t, i, n, r, s, c, u, l, h, f, d, p, m) {
                  void 0 === c && (c = _.a.TEXTURE_NEAREST_SAMPLINGMODE),
                    void 0 === h && (h = null),
                    void 0 === f && (f = _.a.TEXTURETYPE_UNSIGNED_INT),
                    void 0 === d && (d = "postprocess"),
                    void 0 === m && (m = false),
                    (this.name = e),
                    (this.width = -1),
                    (this.height = -1),
                    (this._outputTexture = null),
                    (this.autoClear = true),
                    (this.alphaMode = _.a.ALPHA_DISABLE),
                    (this.animations = new Array()),
                    (this.enablePixelPerfectMode = false),
                    (this.forceFullscreenViewport = true),
                    (this.scaleMode = _.a.SCALEMODE_FLOOR),
                    (this.alwaysForcePOT = false),
                    (this._samples = 1),
                    (this.adaptScaleToCurrentViewport = false),
                    (this._reusable = false),
                    (this._textures = new jt.a(2)),
                    (this._currentRenderTextureInd = 0),
                    (this._scaleRatio = new a.w(1, 1)),
                    (this._texelSize = a.w.Zero()),
                    (this.onActivateObservable = new o.c()),
                    (this.onSizeChangedObservable = new o.c()),
                    (this.onApplyObservable = new o.c()),
                    (this.onBeforeRenderObservable = new o.c()),
                    (this.onAfterRenderObservable = new o.c()),
                    null != s
                      ? ((this._camera = s),
                        (this._scene = s.getScene()),
                        s.attachPostProcess(this),
                        (this._engine = this._scene.getEngine()),
                        this._scene.postProcesses.push(this),
                        (this.uniqueId = this._scene.getUniqueId()))
                      : u &&
                        ((this._engine = u),
                        this._engine.postProcesses.push(this)),
                    (this._options = r),
                    (this.renderTargetSamplingMode =
                      c || _.a.TEXTURE_NEAREST_SAMPLINGMODE),
                    (this._reusable = l || false),
                    (this._textureType = f),
                    (this._samplers = n || []),
                    this._samplers.push("textureSampler"),
                    (this._fragmentUrl = t),
                    (this._vertexUrl = d),
                    (this._parameters = i || []),
                    this._parameters.push("scale"),
                    (this._indexParameters = p),
                    m || this.updateEffect(h);
                }
                return (
                  Object.defineProperty(e.prototype, "samples", {
                    get: function () {
                      return this._samples;
                    },
                    set: function (e) {
                      var t = this;
                      (this._samples = e),
                        this._textures.forEach(function (e) {
                          e.samples !== t._samples &&
                            t._engine.updateRenderTargetTextureSampleCount(
                              e,
                              t._samples
                            );
                        });
                    },
                    enumerable: true,
                    configurable: true,
                  }),
                  (e.prototype.getEffectName = function () {
                    return this._fragmentUrl;
                  }),
                  Object.defineProperty(e.prototype, "onActivate", {
                    set: function (e) {
                      this._onActivateObserver &&
                        this.onActivateObservable.remove(
                          this._onActivateObserver
                        ),
                        e &&
                          (this._onActivateObserver =
                            this.onActivateObservable.add(e));
                    },
                    enumerable: true,
                    configurable: true,
                  }),
                  Object.defineProperty(e.prototype, "onSizeChanged", {
                    set: function (e) {
                      this._onSizeChangedObserver &&
                        this.onSizeChangedObservable.remove(
                          this._onSizeChangedObserver
                        ),
                        (this._onSizeChangedObserver =
                          this.onSizeChangedObservable.add(e));
                    },
                    enumerable: true,
                    configurable: true,
                  }),
                  Object.defineProperty(e.prototype, "onApply", {
                    set: function (e) {
                      this._onApplyObserver &&
                        this.onApplyObservable.remove(this._onApplyObserver),
                        (this._onApplyObserver = this.onApplyObservable.add(e));
                    },
                    enumerable: true,
                    configurable: true,
                  }),
                  Object.defineProperty(e.prototype, "onBeforeRender", {
                    set: function (e) {
                      this._onBeforeRenderObserver &&
                        this.onBeforeRenderObservable.remove(
                          this._onBeforeRenderObserver
                        ),
                        (this._onBeforeRenderObserver =
                          this.onBeforeRenderObservable.add(e));
                    },
                    enumerable: true,
                    configurable: true,
                  }),
                  Object.defineProperty(e.prototype, "onAfterRender", {
                    set: function (e) {
                      this._onAfterRenderObserver &&
                        this.onAfterRenderObservable.remove(
                          this._onAfterRenderObserver
                        ),
                        (this._onAfterRenderObserver =
                          this.onAfterRenderObservable.add(e));
                    },
                    enumerable: true,
                    configurable: true,
                  }),
                  Object.defineProperty(e.prototype, "inputTexture", {
                    get: function () {
                      return this._textures.data[this._currentRenderTextureInd];
                    },
                    set: function (e) {
                      this._forcedOutputTexture = e;
                    },
                    enumerable: true,
                    configurable: true,
                  }),
                  (e.prototype.getCamera = function () {
                    return this._camera;
                  }),
                  Object.defineProperty(e.prototype, "texelSize", {
                    get: function () {
                      return this._shareOutputWithPostProcess
                        ? this._shareOutputWithPostProcess.texelSize
                        : (this._forcedOutputTexture &&
                            this._texelSize.copyFromFloats(
                              1 / this._forcedOutputTexture.width,
                              1 / this._forcedOutputTexture.height
                            ),
                          this._texelSize);
                    },
                    enumerable: true,
                    configurable: true,
                  }),
                  (e.prototype.getClassName = function () {
                    return "PostProcess";
                  }),
                  (e.prototype.getEngine = function () {
                    return this._engine;
                  }),
                  (e.prototype.getEffect = function () {
                    return this._effect;
                  }),
                  (e.prototype.shareOutputWith = function (e) {
                    return (
                      this._disposeTextures(),
                      (this._shareOutputWithPostProcess = e),
                      this
                    );
                  }),
                  (e.prototype.useOwnOutput = function () {
                    0 == this._textures.length &&
                      (this._textures = new jt.a(2)),
                      (this._shareOutputWithPostProcess = null);
                  }),
                  (e.prototype.updateEffect = function (e, t, i, n, r, o) {
                    void 0 === e && (e = null),
                      void 0 === t && (t = null),
                      void 0 === i && (i = null),
                      (this._effect = this._engine.createEffect(
                        {
                          vertex: this._vertexUrl,
                          fragment: this._fragmentUrl,
                        },
                        ["position"],
                        t || this._parameters,
                        i || this._samplers,
                        null !== e ? e : "",
                        void 0,
                        r,
                        o,
                        n || this._indexParameters
                      ));
                  }),
                  (e.prototype.isReusable = function () {
                    return this._reusable;
                  }),
                  (e.prototype.markTextureDirty = function () {
                    this.width = -1;
                  }),
                  (e.prototype.activate = function (e, t, i) {
                    var n = this;
                    void 0 === t && (t = null);
                    var r = (e = e || this._camera).getScene(),
                      o = r.getEngine(),
                      a = o.getCaps().maxTextureSize,
                      s =
                        ((t ? t.width : this._engine.getRenderWidth(true)) *
                          this._options) |
                        0,
                      c =
                        ((t ? t.height : this._engine.getRenderHeight(true)) *
                          this._options) |
                        0,
                      u = e.parent;
                    !u || (u.leftCamera != e && u.rightCamera != e) || (s /= 2);
                    var l,
                      h = this._options.width || s,
                      f = this._options.height || c;
                    if (
                      !this._shareOutputWithPostProcess &&
                      !this._forcedOutputTexture
                    ) {
                      if (this.adaptScaleToCurrentViewport) {
                        var d = o.currentViewport;
                        d && ((h *= d.width), (f *= d.height));
                      }
                      if (
                        ((this.renderTargetSamplingMode ===
                          _.a.TEXTURE_TRILINEAR_SAMPLINGMODE ||
                          this.alwaysForcePOT) &&
                          (this._options.width ||
                            (h = o.needPOTTextures
                              ? Ee.h.GetExponentOfTwo(h, a, this.scaleMode)
                              : h),
                          this._options.height ||
                            (f = o.needPOTTextures
                              ? Ee.h.GetExponentOfTwo(f, a, this.scaleMode)
                              : f)),
                        this.width !== h || this.height !== f)
                      ) {
                        if (this._textures.length > 0) {
                          for (var p = 0; p < this._textures.length; p++)
                            this._engine._releaseTexture(
                              this._textures.data[p]
                            );
                          this._textures.reset();
                        }
                        (this.width = h), (this.height = f);
                        var m = {
                            width: this.width,
                            height: this.height,
                          },
                          g = {
                            generateMipMaps: false,
                            generateDepthBuffer:
                              i || 0 === e._postProcesses.indexOf(this),
                            generateStencilBuffer:
                              (i || 0 === e._postProcesses.indexOf(this)) &&
                              this._engine.isStencilEnable,
                            samplingMode: this.renderTargetSamplingMode,
                            type: this._textureType,
                          };
                        this._textures.push(
                          this._engine.createRenderTargetTexture(m, g)
                        ),
                          this._reusable &&
                            this._textures.push(
                              this._engine.createRenderTargetTexture(m, g)
                            ),
                          this._texelSize.copyFromFloats(
                            1 / this.width,
                            1 / this.height
                          ),
                          this.onSizeChangedObservable.notifyObservers(this);
                      }
                      this._textures.forEach(function (e) {
                        e.samples !== n.samples &&
                          n._engine.updateRenderTargetTextureSampleCount(
                            e,
                            n.samples
                          );
                      });
                    }
                    return (
                      this._shareOutputWithPostProcess
                        ? (l = this._shareOutputWithPostProcess.inputTexture)
                        : this._forcedOutputTexture
                        ? ((l = this._forcedOutputTexture),
                          (this.width = this._forcedOutputTexture.width),
                          (this.height = this._forcedOutputTexture.height))
                        : (l = this.inputTexture),
                      this.enablePixelPerfectMode
                        ? (this._scaleRatio.copyFromFloats(s / h, c / f),
                          this._engine.bindFramebuffer(
                            l,
                            0,
                            s,
                            c,
                            this.forceFullscreenViewport
                          ))
                        : (this._scaleRatio.copyFromFloats(1, 1),
                          this._engine.bindFramebuffer(
                            l,
                            0,
                            void 0,
                            void 0,
                            this.forceFullscreenViewport
                          )),
                      this.onActivateObservable.notifyObservers(e),
                      this.autoClear &&
                        this.alphaMode === _.a.ALPHA_DISABLE &&
                        this._engine.clear(
                          this.clearColor ? this.clearColor : r.clearColor,
                          r._allowPostProcessClearColor,
                          true,
                          true
                        ),
                      this._reusable &&
                        (this._currentRenderTextureInd =
                          (this._currentRenderTextureInd + 1) % 2),
                      l
                    );
                  }),
                  Object.defineProperty(e.prototype, "isSupported", {
                    get: function () {
                      return this._effect.isSupported;
                    },
                    enumerable: true,
                    configurable: true,
                  }),
                  Object.defineProperty(e.prototype, "aspectRatio", {
                    get: function () {
                      return this._shareOutputWithPostProcess
                        ? this._shareOutputWithPostProcess.aspectRatio
                        : this._forcedOutputTexture
                        ? this._forcedOutputTexture.width /
                          this._forcedOutputTexture.height
                        : this.width / this.height;
                    },
                    enumerable: true,
                    configurable: true,
                  }),
                  (e.prototype.isReady = function () {
                    return this._effect && this._effect.isReady();
                  }),
                  (e.prototype.apply = function () {
                    return this._effect && this._effect.isReady()
                      ? (this._engine.enableEffect(this._effect),
                        this._engine.setState(false),
                        this._engine.setDepthBuffer(false),
                        this._engine.setDepthWrite(false),
                        this._engine.setAlphaMode(this.alphaMode),
                        this.alphaConstants &&
                          this.getEngine().setAlphaConstants(
                            this.alphaConstants.r,
                            this.alphaConstants.g,
                            this.alphaConstants.b,
                            this.alphaConstants.a
                          ),
                        (e = this._shareOutputWithPostProcess
                          ? this._shareOutputWithPostProcess.inputTexture
                          : this._forcedOutputTexture
                          ? this._forcedOutputTexture
                          : this.inputTexture),
                        this._effect._bindTexture("textureSampler", e),
                        this._effect.setVector2("scale", this._scaleRatio),
                        this.onApplyObservable.notifyObservers(this._effect),
                        this._effect)
                      : null;
                    var e;
                  }),
                  (e.prototype._disposeTextures = function () {
                    if (
                      !this._shareOutputWithPostProcess &&
                      !this._forcedOutputTexture
                    ) {
                      if (this._textures.length > 0)
                        for (var e = 0; e < this._textures.length; e++)
                          this._engine._releaseTexture(this._textures.data[e]);
                      this._textures.dispose();
                    }
                  }),
                  (e.prototype.dispose = function (e) {
                    if (
                      ((e = e || this._camera),
                      this._disposeTextures(),
                      this._scene)
                    ) {
                      var t = this._scene.postProcesses.indexOf(this);
                      -1 !== t && this._scene.postProcesses.splice(t, 1);
                    } else {
                      var i = this._engine.postProcesses.indexOf(this);
                      -1 !== i && this._engine.postProcesses.splice(i, 1);
                    }
                    if (e) {
                      if (
                        (e.detachPostProcess(this),
                        0 === e._postProcesses.indexOf(this) &&
                          e._postProcesses.length > 0)
                      ) {
                        var n = this._camera._getFirstPostProcess();
                        n && n.markTextureDirty();
                      }
                      this.onActivateObservable.clear(),
                        this.onAfterRenderObservable.clear(),
                        this.onApplyObservable.clear(),
                        this.onBeforeRenderObservable.clear(),
                        this.onSizeChangedObservable.clear();
                    }
                  }),
                  e
                );
              })();
              Ht.a.ShadersStore.passPixelShader =
                "\nvarying vec2 vUV;\nuniform sampler2D textureSampler;\nvoid main(void)\n{\ngl_FragColor=texture2D(textureSampler,vUV);\n}";
              Ht.a.ShadersStore.passCubePixelShader =
                "\nvarying vec2 vUV;\nuniform samplerCube textureSampler;\nvoid main(void)\n{\nvec2 uv=vUV*2.0-1.0;\n#ifdef POSITIVEX\ngl_FragColor=textureCube(textureSampler,vec3(1.001,uv.y,uv.x));\n#endif\n#ifdef NEGATIVEX\ngl_FragColor=textureCube(textureSampler,vec3(-1.001,uv.y,uv.x));\n#endif\n#ifdef POSITIVEY\ngl_FragColor=textureCube(textureSampler,vec3(uv.y,1.001,uv.x));\n#endif\n#ifdef NEGATIVEY\ngl_FragColor=textureCube(textureSampler,vec3(uv.y,-1.001,uv.x));\n#endif\n#ifdef POSITIVEZ\ngl_FragColor=textureCube(textureSampler,vec3(uv,1.001));\n#endif\n#ifdef NEGATIVEZ\ngl_FragColor=textureCube(textureSampler,vec3(uv,-1.001));\n#endif\n}";
              var Xt = (function (e) {
                  function t(t, i, n, r, o, a, s, c) {
                    return (
                      void 0 === n && (n = null),
                      void 0 === s && (s = _.a.TEXTURETYPE_UNSIGNED_INT),
                      void 0 === c && (c = false),
                      e.call(
                        this,
                        t,
                        "pass",
                        null,
                        null,
                        i,
                        n,
                        r,
                        o,
                        a,
                        void 0,
                        s,
                        void 0,
                        null,
                        c
                      ) || this
                    );
                  }
                  return h.d(t, e), t;
                })(Wt),
                Yt = (function (e) {
                  function t(t, i, n, r, o, a, s, c) {
                    void 0 === n && (n = null),
                      void 0 === s && (s = _.a.TEXTURETYPE_UNSIGNED_INT),
                      void 0 === c && (c = false);
                    var u =
                      e.call(
                        this,
                        t,
                        "passCube",
                        null,
                        null,
                        i,
                        n,
                        r,
                        o,
                        a,
                        "#define POSITIVEX",
                        s,
                        void 0,
                        null,
                        c
                      ) || this;
                    return (u._face = 0), u;
                  }
                  return (
                    h.d(t, e),
                    Object.defineProperty(t.prototype, "face", {
                      get: function () {
                        return this._face;
                      },
                      set: function (e) {
                        if (!(e < 0 || e > 5))
                          switch (((this._face = e), this._face)) {
                            case 0:
                              this.updateEffect("#define POSITIVEX");
                              break;
                            case 1:
                              this.updateEffect("#define NEGATIVEX");
                              break;
                            case 2:
                              this.updateEffect("#define POSITIVEY");
                              break;
                            case 3:
                              this.updateEffect("#define NEGATIVEY");
                              break;
                            case 4:
                              this.updateEffect("#define POSITIVEZ");
                              break;
                            case 5:
                              this.updateEffect("#define NEGATIVEZ");
                          }
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    t
                  );
                })(Wt);
              ve.b._RescalePostProcessFactory = function (e) {
                return new Xt(
                  "rescale",
                  1,
                  null,
                  ve.b.TEXTURE_BILINEAR_SAMPLINGMODE,
                  e,
                  false,
                  ve.b.TEXTURETYPE_UNSIGNED_INT
                );
              };
              Ht.a.ShadersStore.anaglyphPixelShader =
                "\nvarying vec2 vUV;\nuniform sampler2D textureSampler;\nuniform sampler2D leftSampler;\nvoid main(void)\n{\nvec4 leftFrag=texture2D(leftSampler,vUV);\nleftFrag=vec4(1.0,leftFrag.g,leftFrag.b,1.0);\nvec4 rightFrag=texture2D(textureSampler,vUV);\nrightFrag=vec4(rightFrag.r,1.0,1.0,1.0);\ngl_FragColor=vec4(rightFrag.rgb*leftFrag.rgb,1.0);\n}";
              var Kt = (function (e) {
                function t(t, i, n, r, o, a) {
                  var s =
                    e.call(
                      this,
                      t,
                      "anaglyph",
                      null,
                      ["leftSampler"],
                      i,
                      n[1],
                      r,
                      o,
                      a
                    ) || this;
                  return (
                    (s._passedProcess = n[0]._rigPostProcess),
                    s.onApplyObservable.add(function (e) {
                      e.setTextureFromPostProcess(
                        "leftSampler",
                        s._passedProcess
                      );
                    }),
                    s
                  );
                }
                return h.d(t, e), t;
              })(Wt);
              (ke.a._setStereoscopicAnaglyphRigMode = function (e) {
                (e._rigCameras[0]._rigPostProcess = new Xt(
                  e.name + "_passthru",
                  1,
                  e._rigCameras[0]
                )),
                  (e._rigCameras[1]._rigPostProcess = new Kt(
                    e.name + "_anaglyph",
                    1,
                    e._rigCameras
                  ));
              }),
                N.a.AddNodeConstructor(
                  "AnaglyphArcRotateCamera",
                  function (e, t, i) {
                    return function () {
                      return new Qt(
                        e,
                        0,
                        0,
                        1,
                        a.x.Zero(),
                        i.interaxial_distance,
                        t
                      );
                    };
                  }
                );
              var Qt = (function (e) {
                function t(t, i, n, r, o, a, s) {
                  var c = e.call(this, t, i, n, r, o, s) || this;
                  return (
                    (c.interaxialDistance = a),
                    c.setCameraRigMode(ke.a.RIG_MODE_STEREOSCOPIC_ANAGLYPH, {
                      interaxialDistance: a,
                    }),
                    c
                  );
                }
                return (
                  h.d(t, e),
                  (t.prototype.getClassName = function () {
                    return "AnaglyphArcRotateCamera";
                  }),
                  t
                );
              })(xt);
              N.a.AddNodeConstructor("AnaglyphFreeCamera", function (e, t, i) {
                return function () {
                  return new qt(e, a.x.Zero(), i.interaxial_distance, t);
                };
              });
              var qt = (function (e) {
                function t(t, i, n, r) {
                  var o = e.call(this, t, i, r) || this;
                  return (
                    (o.interaxialDistance = n),
                    o.setCameraRigMode(ke.a.RIG_MODE_STEREOSCOPIC_ANAGLYPH, {
                      interaxialDistance: n,
                    }),
                    o
                  );
                }
                return (
                  h.d(t, e),
                  (t.prototype.getClassName = function () {
                    return "AnaglyphFreeCamera";
                  }),
                  t
                );
              })(Tt);
              N.a.AddNodeConstructor(
                "AnaglyphGamepadCamera",
                function (e, t, i) {
                  return function () {
                    return new Zt(e, a.x.Zero(), i.interaxial_distance, t);
                  };
                }
              );
              var Zt = (function (e) {
                function t(t, i, n, r) {
                  var o = e.call(this, t, i, r) || this;
                  return (
                    (o.interaxialDistance = n),
                    o.setCameraRigMode(ke.a.RIG_MODE_STEREOSCOPIC_ANAGLYPH, {
                      interaxialDistance: n,
                    }),
                    o
                  );
                }
                return (
                  h.d(t, e),
                  (t.prototype.getClassName = function () {
                    return "AnaglyphGamepadCamera";
                  }),
                  t
                );
              })(zt);
              N.a.AddNodeConstructor(
                "AnaglyphUniversalCamera",
                function (e, t, i) {
                  return function () {
                    return new Jt(e, a.x.Zero(), i.interaxial_distance, t);
                  };
                }
              );
              var Jt = (function (e) {
                function t(t, i, n, r) {
                  var o = e.call(this, t, i, r) || this;
                  return (
                    (o.interaxialDistance = n),
                    o.setCameraRigMode(ke.a.RIG_MODE_STEREOSCOPIC_ANAGLYPH, {
                      interaxialDistance: n,
                    }),
                    o
                  );
                }
                return (
                  h.d(t, e),
                  (t.prototype.getClassName = function () {
                    return "AnaglyphUniversalCamera";
                  }),
                  t
                );
              })(Gt);
              Ht.a.ShadersStore.stereoscopicInterlacePixelShader =
                "const vec3 TWO=vec3(2.0,2.0,2.0);\nvarying vec2 vUV;\nuniform sampler2D camASampler;\nuniform sampler2D textureSampler;\nuniform vec2 stepSize;\nvoid main(void)\n{\nbool useCamB;\nvec2 texCoord1;\nvec2 texCoord2;\nvec3 frag1;\nvec3 frag2;\n#ifdef IS_STEREOSCOPIC_HORIZ\nuseCamB=vUV.x>0.5;\ntexCoord1=vec2(useCamB ? (vUV.x-0.5)*2.0 : vUV.x*2.0,vUV.y);\ntexCoord2=vec2(texCoord1.x+stepSize.x,vUV.y);\n#else\nuseCamB=vUV.y>0.5;\ntexCoord1=vec2(vUV.x,useCamB ? (vUV.y-0.5)*2.0 : vUV.y*2.0);\ntexCoord2=vec2(vUV.x,texCoord1.y+stepSize.y);\n#endif\n\nif (useCamB){\nfrag1=texture2D(textureSampler,texCoord1).rgb;\nfrag2=texture2D(textureSampler,texCoord2).rgb;\n}else{\nfrag1=texture2D(camASampler ,texCoord1).rgb;\nfrag2=texture2D(camASampler ,texCoord2).rgb;\n}\ngl_FragColor=vec4((frag1+frag2)/TWO,1.0);\n}";
              var $t = (function (e) {
                function t(t, i, n, r, o, s) {
                  var c =
                    e.call(
                      this,
                      t,
                      "stereoscopicInterlace",
                      ["stepSize"],
                      ["camASampler"],
                      1,
                      i[1],
                      r,
                      o,
                      s,
                      n ? "#define IS_STEREOSCOPIC_HORIZ 1" : void 0
                    ) || this;
                  return (
                    (c._passedProcess = i[0]._rigPostProcess),
                    (c._stepSize = new a.w(1 / c.width, 1 / c.height)),
                    c.onSizeChangedObservable.add(function () {
                      c._stepSize = new a.w(1 / c.width, 1 / c.height);
                    }),
                    c.onApplyObservable.add(function (e) {
                      e.setTextureFromPostProcess(
                        "camASampler",
                        c._passedProcess
                      ),
                        e.setFloat2("stepSize", c._stepSize.x, c._stepSize.y);
                    }),
                    c
                  );
                }
                return h.d(t, e), t;
              })(Wt);
              (ke.a._setStereoscopicRigMode = function (e) {
                var t =
                  e.cameraRigMode ===
                    ke.a.RIG_MODE_STEREOSCOPIC_SIDEBYSIDE_PARALLEL ||
                  e.cameraRigMode ===
                    ke.a.RIG_MODE_STEREOSCOPIC_SIDEBYSIDE_CROSSEYED;
                (e._rigCameras[0]._rigPostProcess = new Xt(
                  e.name + "_passthru",
                  1,
                  e._rigCameras[0]
                )),
                  (e._rigCameras[1]._rigPostProcess = new $t(
                    e.name + "_stereoInterlace",
                    e._rigCameras,
                    t
                  ));
              }),
                N.a.AddNodeConstructor(
                  "StereoscopicArcRotateCamera",
                  function (e, t, i) {
                    return function () {
                      return new ei(
                        e,
                        0,
                        0,
                        1,
                        a.x.Zero(),
                        i.interaxial_distance,
                        i.isStereoscopicSideBySide,
                        t
                      );
                    };
                  }
                );
              var ei = (function (e) {
                function t(t, i, n, r, o, a, s, c) {
                  var u = e.call(this, t, i, n, r, o, c) || this;
                  return (
                    (u.interaxialDistance = a),
                    (u.isStereoscopicSideBySide = s),
                    u.setCameraRigMode(
                      s
                        ? ke.a.RIG_MODE_STEREOSCOPIC_SIDEBYSIDE_PARALLEL
                        : ke.a.RIG_MODE_STEREOSCOPIC_OVERUNDER,
                      {
                        interaxialDistance: a,
                      }
                    ),
                    u
                  );
                }
                return (
                  h.d(t, e),
                  (t.prototype.getClassName = function () {
                    return "StereoscopicArcRotateCamera";
                  }),
                  t
                );
              })(xt);
              N.a.AddNodeConstructor(
                "StereoscopicFreeCamera",
                function (e, t, i) {
                  return function () {
                    return new ti(
                      e,
                      a.x.Zero(),
                      i.interaxial_distance,
                      i.isStereoscopicSideBySide,
                      t
                    );
                  };
                }
              );
              var ti = (function (e) {
                function t(t, i, n, r, o) {
                  var a = e.call(this, t, i, o) || this;
                  return (
                    (a.interaxialDistance = n),
                    (a.isStereoscopicSideBySide = r),
                    a.setCameraRigMode(
                      r
                        ? ke.a.RIG_MODE_STEREOSCOPIC_SIDEBYSIDE_PARALLEL
                        : ke.a.RIG_MODE_STEREOSCOPIC_OVERUNDER,
                      {
                        interaxialDistance: n,
                      }
                    ),
                    a
                  );
                }
                return (
                  h.d(t, e),
                  (t.prototype.getClassName = function () {
                    return "StereoscopicFreeCamera";
                  }),
                  t
                );
              })(Tt);
              N.a.AddNodeConstructor(
                "StereoscopicGamepadCamera",
                function (e, t, i) {
                  return function () {
                    return new ii(
                      e,
                      a.x.Zero(),
                      i.interaxial_distance,
                      i.isStereoscopicSideBySide,
                      t
                    );
                  };
                }
              );
              var ii = (function (e) {
                function t(t, i, n, r, o) {
                  var a = e.call(this, t, i, o) || this;
                  return (
                    (a.interaxialDistance = n),
                    (a.isStereoscopicSideBySide = r),
                    a.setCameraRigMode(
                      r
                        ? ke.a.RIG_MODE_STEREOSCOPIC_SIDEBYSIDE_PARALLEL
                        : ke.a.RIG_MODE_STEREOSCOPIC_OVERUNDER,
                      {
                        interaxialDistance: n,
                      }
                    ),
                    a
                  );
                }
                return (
                  h.d(t, e),
                  (t.prototype.getClassName = function () {
                    return "StereoscopicGamepadCamera";
                  }),
                  t
                );
              })(zt);
              N.a.AddNodeConstructor(
                "StereoscopicFreeCamera",
                function (e, t, i) {
                  return function () {
                    return new ni(
                      e,
                      a.x.Zero(),
                      i.interaxial_distance,
                      i.isStereoscopicSideBySide,
                      t
                    );
                  };
                }
              );
              var ni = (function (e) {
                function t(t, i, n, r, o) {
                  var a = e.call(this, t, i, o) || this;
                  return (
                    (a.interaxialDistance = n),
                    (a.isStereoscopicSideBySide = r),
                    a.setCameraRigMode(
                      r
                        ? ke.a.RIG_MODE_STEREOSCOPIC_SIDEBYSIDE_PARALLEL
                        : ke.a.RIG_MODE_STEREOSCOPIC_OVERUNDER,
                      {
                        interaxialDistance: n,
                      }
                    ),
                    a
                  );
                }
                return (
                  h.d(t, e),
                  (t.prototype.getClassName = function () {
                    return "StereoscopicUniversalCamera";
                  }),
                  t
                );
              })(Gt);
              N.a.AddNodeConstructor("VirtualJoysticksCamera", function (e, t) {
                return function () {
                  return new ri(e, a.x.Zero(), t);
                };
              });
              var ri = (function (e) {
                  function t(t, i, n) {
                    var r = e.call(this, t, i, n) || this;
                    return r.inputs.addVirtualJoystick(), r;
                  }
                  return (
                    h.d(t, e),
                    (t.prototype.getClassName = function () {
                      return "VirtualJoysticksCamera";
                    }),
                    t
                  );
                })(Tt),
                oi = (function () {
                  function e() {
                    (this.compensateDistortion = true),
                      (this.multiviewEnabled = false);
                  }
                  return (
                    Object.defineProperty(e.prototype, "aspectRatio", {
                      get: function () {
                        return this.hResolution / (2 * this.vResolution);
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(e.prototype, "aspectRatioFov", {
                      get: function () {
                        return (
                          2 *
                          Math.atan(
                            (this.postProcessScaleFactor * this.vScreenSize) /
                              (2 * this.eyeToScreenDistance)
                          )
                        );
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(e.prototype, "leftHMatrix", {
                      get: function () {
                        var e =
                          (4 *
                            (this.hScreenSize / 4 -
                              this.lensSeparationDistance / 2)) /
                          this.hScreenSize;
                        return a.j.Translation(e, 0, 0);
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(e.prototype, "rightHMatrix", {
                      get: function () {
                        var e =
                          (4 *
                            (this.hScreenSize / 4 -
                              this.lensSeparationDistance / 2)) /
                          this.hScreenSize;
                        return a.j.Translation(-e, 0, 0);
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(e.prototype, "leftPreViewMatrix", {
                      get: function () {
                        return a.j.Translation(
                          0.5 * this.interpupillaryDistance,
                          0,
                          0
                        );
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(e.prototype, "rightPreViewMatrix", {
                      get: function () {
                        return a.j.Translation(
                          -0.5 * this.interpupillaryDistance,
                          0,
                          0
                        );
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    (e.GetDefault = function () {
                      var t = new e();
                      return (
                        (t.hResolution = 1280),
                        (t.vResolution = 800),
                        (t.hScreenSize = 0.149759993),
                        (t.vScreenSize = 0.0935999975),
                        (t.vScreenCenter = 0.0467999987),
                        (t.eyeToScreenDistance = 0.0410000011),
                        (t.lensSeparationDistance = 0.063500002),
                        (t.interpupillaryDistance = 0.064000003),
                        (t.distortionK = [1, 0.219999999, 0.239999995, 0]),
                        (t.chromaAbCorrection = [
                          0.995999992, -0.00400000019, 1.01400006, 0,
                        ]),
                        (t.postProcessScaleFactor = 1.714605507808412),
                        (t.lensCenterOffset = 0.151976421),
                        t
                      );
                    }),
                    e
                  );
                })();
              Ht.a.ShadersStore.vrDistortionCorrectionPixelShader =
                "\nvarying vec2 vUV;\nuniform sampler2D textureSampler;\nuniform vec2 LensCenter;\nuniform vec2 Scale;\nuniform vec2 ScaleIn;\nuniform vec4 HmdWarpParam;\nvec2 HmdWarp(vec2 in01) {\nvec2 theta=(in01-LensCenter)*ScaleIn;\nfloat rSq=theta.x*theta.x+theta.y*theta.y;\nvec2 rvector=theta*(HmdWarpParam.x+HmdWarpParam.y*rSq+HmdWarpParam.z*rSq*rSq+HmdWarpParam.w*rSq*rSq*rSq);\nreturn LensCenter+Scale*rvector;\n}\nvoid main(void)\n{\nvec2 tc=HmdWarp(vUV);\nif (tc.x <0.0 || tc.x>1.0 || tc.y<0.0 || tc.y>1.0)\ngl_FragColor=vec4(0.0,0.0,0.0,0.0);\nelse{\ngl_FragColor=texture2D(textureSampler,tc);\n}\n}";
              var ai = (function (e) {
                function t(t, i, n, r) {
                  var o =
                    e.call(
                      this,
                      t,
                      "vrDistortionCorrection",
                      ["LensCenter", "Scale", "ScaleIn", "HmdWarpParam"],
                      null,
                      r.postProcessScaleFactor,
                      i,
                      je.a.BILINEAR_SAMPLINGMODE
                    ) || this;
                  return (
                    (o._isRightEye = n),
                    (o._distortionFactors = r.distortionK),
                    (o._postProcessScaleFactor = r.postProcessScaleFactor),
                    (o._lensCenterOffset = r.lensCenterOffset),
                    (o.adaptScaleToCurrentViewport = true),
                    o.onSizeChangedObservable.add(function () {
                      (o._scaleIn = new a.w(2, 2 / o.aspectRatio)),
                        (o._scaleFactor = new a.w(
                          (1 / o._postProcessScaleFactor) * 0.5,
                          (1 / o._postProcessScaleFactor) * 0.5 * o.aspectRatio
                        )),
                        (o._lensCenter = new a.w(
                          o._isRightEye
                            ? 0.5 - 0.5 * o._lensCenterOffset
                            : 0.5 + 0.5 * o._lensCenterOffset,
                          0.5
                        ));
                    }),
                    o.onApplyObservable.add(function (e) {
                      e.setFloat2(
                        "LensCenter",
                        o._lensCenter.x,
                        o._lensCenter.y
                      ),
                        e.setFloat2(
                          "Scale",
                          o._scaleFactor.x,
                          o._scaleFactor.y
                        ),
                        e.setFloat2("ScaleIn", o._scaleIn.x, o._scaleIn.y),
                        e.setFloat4(
                          "HmdWarpParam",
                          o._distortionFactors[0],
                          o._distortionFactors[1],
                          o._distortionFactors[2],
                          o._distortionFactors[3]
                        );
                    }),
                    o
                  );
                }
                return h.d(t, e), t;
              })(Wt);
              Ht.a.ShadersStore.vrMultiviewToSingleviewPixelShader =
                "#ifdef GL_ES\nprecision mediump sampler2DArray;\n#endif\nvarying vec2 vUV;\nuniform sampler2DArray multiviewSampler;\nuniform int imageIndex;\nvoid main(void)\n{\ngl_FragColor=texture(multiviewSampler,vec3(vUV,imageIndex));\n}";
              var si = n(63),
                ci = n(83),
                ui = n(91);
              ve.b.prototype.createRenderTargetCubeTexture = function (e, t) {
                var i = h.a(
                  {
                    generateMipMaps: true,
                    generateDepthBuffer: true,
                    generateStencilBuffer: false,
                    type: ve.b.TEXTURETYPE_UNSIGNED_INT,
                    samplingMode: ve.b.TEXTURE_TRILINEAR_SAMPLINGMODE,
                    format: ve.b.TEXTUREFORMAT_RGBA,
                  },
                  t
                );
                (i.generateStencilBuffer =
                  i.generateDepthBuffer && i.generateStencilBuffer),
                  ((i.type !== ve.b.TEXTURETYPE_FLOAT ||
                    this._caps.textureFloatLinearFiltering) &&
                    (i.type !== ve.b.TEXTURETYPE_HALF_FLOAT ||
                      this._caps.textureHalfFloatLinearFiltering)) ||
                    (i.samplingMode = ve.b.TEXTURE_NEAREST_SAMPLINGMODE);
                var n = this._gl,
                  r = new He.a(this, He.a.DATASOURCE_RENDERTARGET);
                this._bindTextureDirectly(n.TEXTURE_CUBE_MAP, r, true);
                var o = this._getSamplingParameters(
                  i.samplingMode,
                  i.generateMipMaps
                );
                i.type !== ve.b.TEXTURETYPE_FLOAT ||
                  this._caps.textureFloat ||
                  ((i.type = ve.b.TEXTURETYPE_UNSIGNED_INT),
                  g.a.Warn(
                    "Float textures are not supported. Cube render target forced to TEXTURETYPE_UNESIGNED_BYTE type"
                  )),
                  n.texParameteri(
                    n.TEXTURE_CUBE_MAP,
                    n.TEXTURE_MAG_FILTER,
                    o.mag
                  ),
                  n.texParameteri(
                    n.TEXTURE_CUBE_MAP,
                    n.TEXTURE_MIN_FILTER,
                    o.min
                  ),
                  n.texParameteri(
                    n.TEXTURE_CUBE_MAP,
                    n.TEXTURE_WRAP_S,
                    n.CLAMP_TO_EDGE
                  ),
                  n.texParameteri(
                    n.TEXTURE_CUBE_MAP,
                    n.TEXTURE_WRAP_T,
                    n.CLAMP_TO_EDGE
                  );
                for (var a = 0; a < 6; a++)
                  n.texImage2D(
                    n.TEXTURE_CUBE_MAP_POSITIVE_X + a,
                    0,
                    this._getRGBABufferInternalSizedFormat(i.type, i.format),
                    e,
                    e,
                    0,
                    this._getInternalFormat(i.format),
                    this._getWebGLTextureType(i.type),
                    null
                  );
                var s = n.createFramebuffer();
                return (
                  this._bindUnboundFramebuffer(s),
                  (r._depthStencilBuffer =
                    this._setupFramebufferDepthAttachments(
                      i.generateStencilBuffer,
                      i.generateDepthBuffer,
                      e,
                      e
                    )),
                  i.generateMipMaps && n.generateMipmap(n.TEXTURE_CUBE_MAP),
                  this._bindTextureDirectly(n.TEXTURE_CUBE_MAP, null),
                  n.bindRenderbuffer(n.RENDERBUFFER, null),
                  this._bindUnboundFramebuffer(null),
                  (r._framebuffer = s),
                  (r.width = e),
                  (r.height = e),
                  (r.isReady = true),
                  (r.isCube = true),
                  (r.samples = 1),
                  (r.generateMipMaps = i.generateMipMaps),
                  (r.samplingMode = i.samplingMode),
                  (r.type = i.type),
                  (r.format = i.format),
                  (r._generateDepthBuffer = i.generateDepthBuffer),
                  (r._generateStencilBuffer = i.generateStencilBuffer),
                  this._internalTexturesCache.push(r),
                  r
                );
              };
              var li = (function (e) {
                function t(t, i, n, r, s, c, u, l, h, f, d, p, m) {
                  void 0 === s && (s = true),
                    void 0 === c && (c = _.a.TEXTURETYPE_UNSIGNED_INT),
                    void 0 === u && (u = false),
                    void 0 === l && (l = je.a.TRILINEAR_SAMPLINGMODE),
                    void 0 === h && (h = true),
                    void 0 === f && (f = false),
                    void 0 === d && (d = false),
                    void 0 === p && (p = _.a.TEXTUREFORMAT_RGBA),
                    void 0 === m && (m = false);
                  var g = e.call(this, null, n, !r) || this;
                  return (
                    (g.isCube = u),
                    (g.renderParticles = true),
                    (g.renderSprites = false),
                    (g.coordinatesMode = je.a.PROJECTION_MODE),
                    (g.ignoreCameraViewport = false),
                    (g.onBeforeBindObservable = new o.c()),
                    (g.onAfterUnbindObservable = new o.c()),
                    (g.onBeforeRenderObservable = new o.c()),
                    (g.onAfterRenderObservable = new o.c()),
                    (g.onClearObservable = new o.c()),
                    (g._currentRefreshId = -1),
                    (g._refreshRate = 1),
                    (g._samples = 1),
                    (g.boundingBoxPosition = a.x.Zero()),
                    (n = g.getScene())
                      ? ((g.renderList = new Array()),
                        (g._engine = n.getEngine()),
                        (g.name = t),
                        (g.isRenderTarget = true),
                        (g._initialSizeParameter = i),
                        g._processSizeParameter(i),
                        (g._resizeObserver = g
                          .getScene()
                          .getEngine()
                          .onResizeObservable.add(function () {})),
                        (g._generateMipMaps = !!r),
                        (g._doNotChangeAspectRatio = s),
                        (g._renderingManager = new ui.b(n)),
                        (g._renderingManager._useSceneAutoClearSetup = true),
                        d
                          ? g
                          : ((g._renderTargetOptions = {
                              generateMipMaps: r,
                              type: c,
                              format: p,
                              samplingMode: l,
                              generateDepthBuffer: h,
                              generateStencilBuffer: f,
                            }),
                            l === je.a.NEAREST_SAMPLINGMODE &&
                              ((g.wrapU = je.a.CLAMP_ADDRESSMODE),
                              (g.wrapV = je.a.CLAMP_ADDRESSMODE)),
                            m ||
                              (u
                                ? ((g._texture = n
                                    .getEngine()
                                    .createRenderTargetCubeTexture(
                                      g.getRenderSize(),
                                      g._renderTargetOptions
                                    )),
                                  (g.coordinatesMode = je.a.INVCUBIC_MODE),
                                  (g._textureMatrix = a.j.Identity()))
                                : (g._texture = n
                                    .getEngine()
                                    .createRenderTargetTexture(
                                      g._size,
                                      g._renderTargetOptions
                                    ))),
                            g))
                      : g
                  );
                }
                return (
                  h.d(t, e),
                  Object.defineProperty(t.prototype, "renderList", {
                    get: function () {
                      return this._renderList;
                    },
                    set: function (e) {
                      (this._renderList = e),
                        this._renderList && this._hookArray(this._renderList);
                    },
                    enumerable: true,
                    configurable: true,
                  }),
                  (t.prototype._hookArray = function (e) {
                    var t = this,
                      i = e.push;
                    e.push = function () {
                      for (var n = [], r = 0; r < arguments.length; r++)
                        n[r] = arguments[r];
                      var o = 0 === e.length,
                        a = i.apply(e, n);
                      return (
                        o &&
                          t.getScene().meshes.forEach(function (e) {
                            e._markSubMeshesAsLightDirty();
                          }),
                        a
                      );
                    };
                    var n = e.splice;
                    e.splice = function (i, r) {
                      var o = n.apply(e, [i, r]);
                      return (
                        0 === e.length &&
                          t.getScene().meshes.forEach(function (e) {
                            e._markSubMeshesAsLightDirty();
                          }),
                        o
                      );
                    };
                  }),
                  Object.defineProperty(t.prototype, "onAfterUnbind", {
                    set: function (e) {
                      this._onAfterUnbindObserver &&
                        this.onAfterUnbindObservable.remove(
                          this._onAfterUnbindObserver
                        ),
                        (this._onAfterUnbindObserver =
                          this.onAfterUnbindObservable.add(e));
                    },
                    enumerable: true,
                    configurable: true,
                  }),
                  Object.defineProperty(t.prototype, "onBeforeRender", {
                    set: function (e) {
                      this._onBeforeRenderObserver &&
                        this.onBeforeRenderObservable.remove(
                          this._onBeforeRenderObserver
                        ),
                        (this._onBeforeRenderObserver =
                          this.onBeforeRenderObservable.add(e));
                    },
                    enumerable: true,
                    configurable: true,
                  }),
                  Object.defineProperty(t.prototype, "onAfterRender", {
                    set: function (e) {
                      this._onAfterRenderObserver &&
                        this.onAfterRenderObservable.remove(
                          this._onAfterRenderObserver
                        ),
                        (this._onAfterRenderObserver =
                          this.onAfterRenderObservable.add(e));
                    },
                    enumerable: true,
                    configurable: true,
                  }),
                  Object.defineProperty(t.prototype, "onClear", {
                    set: function (e) {
                      this._onClearObserver &&
                        this.onClearObservable.remove(this._onClearObserver),
                        (this._onClearObserver = this.onClearObservable.add(e));
                    },
                    enumerable: true,
                    configurable: true,
                  }),
                  Object.defineProperty(t.prototype, "renderTargetOptions", {
                    get: function () {
                      return this._renderTargetOptions;
                    },
                    enumerable: true,
                    configurable: true,
                  }),
                  (t.prototype._onRatioRescale = function () {
                    this._sizeRatio && this.resize(this._initialSizeParameter);
                  }),
                  Object.defineProperty(t.prototype, "boundingBoxSize", {
                    get: function () {
                      return this._boundingBoxSize;
                    },
                    set: function (e) {
                      if (
                        !this._boundingBoxSize ||
                        !this._boundingBoxSize.equals(e)
                      ) {
                        this._boundingBoxSize = e;
                        var t = this.getScene();
                        t &&
                          t.markAllMaterialsAsDirty(
                            _.a.MATERIAL_TextureDirtyFlag
                          );
                      }
                    },
                    enumerable: true,
                    configurable: true,
                  }),
                  (t.prototype.createDepthStencilTexture = function (e, t, i) {
                    if (
                      (void 0 === e && (e = 0),
                      void 0 === t && (t = true),
                      void 0 === i && (i = false),
                      this.getScene())
                    ) {
                      var n = this.getScene().getEngine();
                      (this.depthStencilTexture = n.createDepthStencilTexture(
                        this._size,
                        {
                          bilinearFiltering: t,
                          comparisonFunction: e,
                          generateStencil: i,
                          isCube: this.isCube,
                        }
                      )),
                        n.setFrameBufferDepthStencilTexture(this);
                    }
                  }),
                  (t.prototype._processSizeParameter = function (e) {
                    e.ratio
                      ? ((this._sizeRatio = e.ratio),
                        (this._size = {
                          width: this._bestReflectionRenderTargetDimension(
                            this._engine.getRenderWidth(),
                            this._sizeRatio
                          ),
                          height: this._bestReflectionRenderTargetDimension(
                            this._engine.getRenderHeight(),
                            this._sizeRatio
                          ),
                        }))
                      : (this._size = e);
                  }),
                  Object.defineProperty(t.prototype, "samples", {
                    get: function () {
                      return this._samples;
                    },
                    set: function (e) {
                      if (this._samples !== e) {
                        var t = this.getScene();
                        t &&
                          (this._samples = t
                            .getEngine()
                            .updateRenderTargetTextureSampleCount(
                              this._texture,
                              e
                            ));
                      }
                    },
                    enumerable: true,
                    configurable: true,
                  }),
                  (t.prototype.resetRefreshCounter = function () {
                    this._currentRefreshId = -1;
                  }),
                  Object.defineProperty(t.prototype, "refreshRate", {
                    get: function () {
                      return this._refreshRate;
                    },
                    set: function (e) {
                      (this._refreshRate = e), this.resetRefreshCounter();
                    },
                    enumerable: true,
                    configurable: true,
                  }),
                  (t.prototype.addPostProcess = function (e) {
                    if (!this._postProcessManager) {
                      var t = this.getScene();
                      if (!t) return;
                      (this._postProcessManager = new ci.a(t)),
                        (this._postProcesses = new Array());
                    }
                    this._postProcesses.push(e),
                      (this._postProcesses[0].autoClear = false);
                  }),
                  (t.prototype.clearPostProcesses = function (e) {
                    if ((void 0 === e && (e = false), this._postProcesses)) {
                      if (e)
                        for (
                          var t = 0, i = this._postProcesses;
                          t < i.length;
                          t++
                        )
                          i[t].dispose();
                      this._postProcesses = [];
                    }
                  }),
                  (t.prototype.removePostProcess = function (e) {
                    if (this._postProcesses) {
                      var t = this._postProcesses.indexOf(e);
                      -1 !== t &&
                        (this._postProcesses.splice(t, 1),
                        this._postProcesses.length > 0 &&
                          (this._postProcesses[0].autoClear = false));
                    }
                  }),
                  (t.prototype._shouldRender = function () {
                    return -1 === this._currentRefreshId
                      ? ((this._currentRefreshId = 1), true)
                      : this.refreshRate === this._currentRefreshId
                      ? ((this._currentRefreshId = 1), true)
                      : (this._currentRefreshId++, false);
                  }),
                  (t.prototype.getRenderSize = function () {
                    return this.getRenderWidth();
                  }),
                  (t.prototype.getRenderWidth = function () {
                    return this._size.width ? this._size.width : this._size;
                  }),
                  (t.prototype.getRenderHeight = function () {
                    return this._size.width ? this._size.height : this._size;
                  }),
                  Object.defineProperty(t.prototype, "canRescale", {
                    get: function () {
                      return true;
                    },
                    enumerable: true,
                    configurable: true,
                  }),
                  (t.prototype.scale = function (e) {
                    var t = this.getRenderSize() * e;
                    this.resize(t);
                  }),
                  (t.prototype.getReflectionTextureMatrix = function () {
                    return this.isCube
                      ? this._textureMatrix
                      : e.prototype.getReflectionTextureMatrix.call(this);
                  }),
                  (t.prototype.resize = function (e) {
                    var t = this.isCube;
                    this.releaseInternalTexture();
                    var i = this.getScene();
                    i &&
                      (this._processSizeParameter(e),
                      (this._texture = t
                        ? i
                            .getEngine()
                            .createRenderTargetCubeTexture(
                              this.getRenderSize(),
                              this._renderTargetOptions
                            )
                        : i
                            .getEngine()
                            .createRenderTargetTexture(
                              this._size,
                              this._renderTargetOptions
                            )));
                  }),
                  (t.prototype.render = function (e, t) {
                    if (
                      (void 0 === e && (e = false),
                      void 0 === t && (t = false),
                      (s = this.getScene()))
                    ) {
                      var i,
                        n = s.getEngine();
                      if (
                        (void 0 !== this.useCameraPostProcesses &&
                          (e = this.useCameraPostProcesses),
                        this._waitingRenderList)
                      ) {
                        this.renderList = [];
                        for (
                          var r = 0;
                          r < this._waitingRenderList.length;
                          r++
                        ) {
                          var o = this._waitingRenderList[r],
                            a = s.getMeshByID(o);
                          a && this.renderList.push(a);
                        }
                        delete this._waitingRenderList;
                      }
                      if (this.renderListPredicate) {
                        var s;
                        if (
                          (this.renderList
                            ? (this.renderList.length = 0)
                            : (this.renderList = []),
                          !(s = this.getScene()))
                        )
                          return;
                        var c = s.meshes;
                        for (r = 0; r < c.length; r++) {
                          var u = c[r];
                          this.renderListPredicate(u) &&
                            this.renderList.push(u);
                        }
                      }
                      this.onBeforeBindObservable.notifyObservers(this),
                        this.activeCamera
                          ? ((i = this.activeCamera),
                            n.setViewport(
                              this.activeCamera.viewport,
                              this.getRenderWidth(),
                              this.getRenderHeight()
                            ),
                            this.activeCamera !== s.activeCamera &&
                              s.setTransformMatrix(
                                this.activeCamera.getViewMatrix(),
                                this.activeCamera.getProjectionMatrix(true)
                              ))
                          : (i = s.activeCamera) &&
                            n.setViewport(
                              i.viewport,
                              this.getRenderWidth(),
                              this.getRenderHeight()
                            ),
                        this._renderingManager.reset();
                      for (
                        var l = this.renderList
                            ? this.renderList
                            : s.getActiveMeshes().data,
                          h = this.renderList
                            ? this.renderList.length
                            : s.getActiveMeshes().length,
                          f = s.getRenderId(),
                          d = 0;
                        d < h;
                        d++
                      )
                        if ((u = l[d])) {
                          if (!u.isReady(0 === this.refreshRate)) {
                            this.resetRefreshCounter();
                            continue;
                          }
                          u._preActivateForIntermediateRendering(f);
                          var p;
                          if (
                            ((p =
                              !(this.renderList || !i) &&
                              0 == (u.layerMask & i.layerMask)),
                            u.isEnabled() &&
                              u.isVisible &&
                              u.subMeshes &&
                              !p &&
                              u._activate(f, true))
                          ) {
                            u.isAnInstance
                              ? (u = u.sourceMesh)
                              : (u._internalAbstractMeshDataInfo._onlyForInstancesIntermediate = false),
                              (u._internalAbstractMeshDataInfo._isActiveIntermediate = true);
                            for (var m = 0; m < u.subMeshes.length; m++) {
                              var g = u.subMeshes[m];
                              s._activeIndices.addCount(g.indexCount, false),
                                this._renderingManager.dispatch(g, u);
                            }
                          }
                        }
                      for (var _ = 0; _ < s.particleSystems.length; _++) {
                        var v = s.particleSystems[_],
                          y = v.emitter;
                        v.isStarted() &&
                          y &&
                          y.position &&
                          y.isEnabled() &&
                          l.indexOf(y) >= 0 &&
                          this._renderingManager.dispatchParticles(v);
                      }
                      if (this.isCube)
                        for (var b = 0; b < 6; b++)
                          this.renderToTarget(b, l, e, t),
                            s.incrementRenderId(),
                            s.resetCachedMaterial();
                      else this.renderToTarget(0, l, e, t);
                      this.onAfterUnbindObservable.notifyObservers(this),
                        s.activeCamera &&
                          (this.activeCamera &&
                            this.activeCamera !== s.activeCamera &&
                            s.setTransformMatrix(
                              s.activeCamera.getViewMatrix(),
                              s.activeCamera.getProjectionMatrix(true)
                            ),
                          n.setViewport(s.activeCamera.viewport)),
                        s.resetCachedMaterial();
                    }
                  }),
                  (t.prototype._bestReflectionRenderTargetDimension = function (
                    e,
                    t
                  ) {
                    var i = e * t,
                      n = Ee.h.NearestPOT(i + 16384 / (128 + i));
                    return Math.min(Ee.h.FloorPOT(e), n);
                  }),
                  (t.prototype._bindFrameBuffer = function (e) {
                    void 0 === e && (e = 0);
                    var t = this.getScene();
                    if (t) {
                      var i = t.getEngine();
                      this._texture &&
                        i.bindFramebuffer(
                          this._texture,
                          this.isCube ? e : void 0,
                          void 0,
                          void 0,
                          this.ignoreCameraViewport,
                          this.depthStencilTexture
                            ? this.depthStencilTexture
                            : void 0
                        );
                    }
                  }),
                  (t.prototype.unbindFrameBuffer = function (e, t) {
                    var i = this;
                    this._texture &&
                      e.unBindFramebuffer(
                        this._texture,
                        this.isCube,
                        function () {
                          i.onAfterRenderObservable.notifyObservers(t);
                        }
                      );
                  }),
                  (t.prototype.renderToTarget = function (e, t, i, n) {
                    var r = this.getScene();
                    if (r) {
                      var o = r.getEngine();
                      if (this._texture) {
                        this._postProcessManager
                          ? this._postProcessManager._prepareFrame(
                              this._texture,
                              this._postProcesses
                            )
                          : (i &&
                              r.postProcessManager._prepareFrame(
                                this._texture
                              )) ||
                            this._bindFrameBuffer(e),
                          this.onBeforeRenderObservable.notifyObservers(e),
                          this.onClearObservable.hasObservers()
                            ? this.onClearObservable.notifyObservers(o)
                            : o.clear(
                                this.clearColor || r.clearColor,
                                true,
                                true,
                                true
                              ),
                          this._doNotChangeAspectRatio ||
                            r.updateTransformMatrix(true);
                        for (
                          var a = 0, s = r._beforeRenderTargetDrawStage;
                          a < s.length;
                          a++
                        )
                          s[a].action(this);
                        this._renderingManager.render(
                          this.customRenderFunction,
                          t,
                          this.renderParticles,
                          this.renderSprites
                        );
                        for (
                          var c = 0, u = r._afterRenderTargetDrawStage;
                          c < u.length;
                          c++
                        )
                          u[c].action(this);
                        this._postProcessManager
                          ? this._postProcessManager._finalizeFrame(
                              false,
                              this._texture,
                              e,
                              this._postProcesses,
                              this.ignoreCameraViewport
                            )
                          : i &&
                            r.postProcessManager._finalizeFrame(
                              false,
                              this._texture,
                              e
                            ),
                          this._doNotChangeAspectRatio ||
                            r.updateTransformMatrix(true),
                          n &&
                            Ee.h.DumpFramebuffer(
                              this.getRenderWidth(),
                              this.getRenderHeight(),
                              o
                            ),
                          this.isCube && 5 !== e
                            ? this.onAfterRenderObservable.notifyObservers(e)
                            : (this.isCube &&
                                5 === e &&
                                o.generateMipMapsForCubemap(this._texture),
                              this.unbindFrameBuffer(o, e));
                      }
                    }
                  }),
                  (t.prototype.setRenderingOrder = function (e, t, i, n) {
                    void 0 === t && (t = null),
                      void 0 === i && (i = null),
                      void 0 === n && (n = null),
                      this._renderingManager.setRenderingOrder(e, t, i, n);
                  }),
                  (t.prototype.setRenderingAutoClearDepthStencil = function (
                    e,
                    t
                  ) {
                    this._renderingManager.setRenderingAutoClearDepthStencil(
                      e,
                      t
                    ),
                      (this._renderingManager._useSceneAutoClearSetup = false);
                  }),
                  (t.prototype.clone = function () {
                    var e = this.getSize(),
                      i = new t(
                        this.name,
                        e,
                        this.getScene(),
                        this._renderTargetOptions.generateMipMaps,
                        this._doNotChangeAspectRatio,
                        this._renderTargetOptions.type,
                        this.isCube,
                        this._renderTargetOptions.samplingMode,
                        this._renderTargetOptions.generateDepthBuffer,
                        this._renderTargetOptions.generateStencilBuffer
                      );
                    return (
                      (i.hasAlpha = this.hasAlpha),
                      (i.level = this.level),
                      (i.coordinatesMode = this.coordinatesMode),
                      this.renderList &&
                        (i.renderList = this.renderList.slice(0)),
                      i
                    );
                  }),
                  (t.prototype.serialize = function () {
                    if (!this.name) return null;
                    var t = e.prototype.serialize.call(this);
                    if (
                      ((t.renderTargetSize = this.getRenderSize()),
                      (t.renderList = []),
                      this.renderList)
                    )
                      for (var i = 0; i < this.renderList.length; i++)
                        t.renderList.push(this.renderList[i].id);
                    return t;
                  }),
                  (t.prototype.disposeFramebufferObjects = function () {
                    var e = this.getInternalTexture(),
                      t = this.getScene();
                    e && t && t.getEngine()._releaseFramebufferObjects(e);
                  }),
                  (t.prototype.dispose = function () {
                    this._postProcessManager &&
                      (this._postProcessManager.dispose(),
                      (this._postProcessManager = null)),
                      this.clearPostProcesses(true),
                      this._resizeObserver &&
                        (this.getScene()
                          .getEngine()
                          .onResizeObservable.remove(this._resizeObserver),
                        (this._resizeObserver = null)),
                      (this.renderList = null);
                    var t = this.getScene();
                    if (t) {
                      var i = t.customRenderTargets.indexOf(this);
                      i >= 0 && t.customRenderTargets.splice(i, 1);
                      for (var n = 0, r = t.cameras; n < r.length; n++) {
                        var o = r[n];
                        (i = o.customRenderTargets.indexOf(this)) >= 0 &&
                          o.customRenderTargets.splice(i, 1);
                      }
                      e.prototype.dispose.call(this);
                    }
                  }),
                  (t.prototype._rebuild = function () {
                    this.refreshRate === t.REFRESHRATE_RENDER_ONCE &&
                      (this.refreshRate = t.REFRESHRATE_RENDER_ONCE),
                      this._postProcessManager &&
                        this._postProcessManager._rebuild();
                  }),
                  (t.prototype.freeRenderingGroups = function () {
                    this._renderingManager &&
                      this._renderingManager.freeRenderingGroups();
                  }),
                  (t.prototype.getViewCount = function () {
                    return 1;
                  }),
                  (t.REFRESHRATE_RENDER_ONCE = 0),
                  (t.REFRESHRATE_RENDER_ONEVERYFRAME = 1),
                  (t.REFRESHRATE_RENDER_ONEVERYTWOFRAMES = 2),
                  t
                );
              })(je.a);
              je.a._CreateRenderTargetTexture = function (e, t, i, n) {
                return new li(e, t, i, n);
              };
              var hi = (function (e) {
                function t(t, i) {
                  void 0 === i && (i = 512);
                  var n =
                      e.call(
                        this,
                        "multiview rtt",
                        i,
                        t,
                        false,
                        true,
                        He.a.DATASOURCE_UNKNOWN,
                        false,
                        void 0,
                        false,
                        false,
                        true,
                        void 0,
                        true
                      ) || this,
                    r = t
                      .getEngine()
                      .createMultiviewRenderTargetTexture(
                        n.getRenderWidth(),
                        n.getRenderHeight()
                      );
                  return (r.isMultiview = true), (n._texture = r), n;
                }
                return (
                  h.d(t, e),
                  (t.prototype._bindFrameBuffer = function (e) {
                    void 0 === e && (e = 0),
                      this._texture &&
                        this.getScene()
                          .getEngine()
                          .bindMultiviewFramebuffer(this._texture);
                  }),
                  (t.prototype.getViewCount = function () {
                    return 2;
                  }),
                  t
                );
              })(li);
              (ve.b.prototype.createMultiviewRenderTargetTexture = function (
                e,
                t
              ) {
                var i = this._gl;
                if (!this.getCaps().multiview)
                  throw "Multiview is not supported";
                var n = new He.a(this, He.a.DATASOURCE_UNKNOWN, true);
                return (
                  (n.width = e),
                  (n.height = t),
                  (n._framebuffer = i.createFramebuffer()),
                  (n._colorTextureArray = i.createTexture()),
                  i.bindTexture(i.TEXTURE_2D_ARRAY, n._colorTextureArray),
                  i.texStorage3D(i.TEXTURE_2D_ARRAY, 1, i.RGBA8, e, t, 2),
                  (n._depthStencilTextureArray = i.createTexture()),
                  i.bindTexture(
                    i.TEXTURE_2D_ARRAY,
                    n._depthStencilTextureArray
                  ),
                  i.texStorage3D(
                    i.TEXTURE_2D_ARRAY,
                    1,
                    i.DEPTH32F_STENCIL8,
                    e,
                    t,
                    2
                  ),
                  (n.isReady = true),
                  n
                );
              }),
                (ve.b.prototype.bindMultiviewFramebuffer = function (e) {
                  var t = this._gl,
                    i = this.getCaps().multiview;
                  if (
                    (this.bindFramebuffer(e, void 0, void 0, void 0, true),
                    t.bindFramebuffer(t.DRAW_FRAMEBUFFER, e._framebuffer),
                    !e._colorTextureArray || !e._depthStencilTextureArray)
                  )
                    throw "Invalid multiview frame buffer";
                  i.framebufferTextureMultiviewOVR(
                    t.DRAW_FRAMEBUFFER,
                    t.COLOR_ATTACHMENT0,
                    e._colorTextureArray,
                    0,
                    0,
                    2
                  ),
                    i.framebufferTextureMultiviewOVR(
                      t.DRAW_FRAMEBUFFER,
                      t.DEPTH_STENCIL_ATTACHMENT,
                      e._depthStencilTextureArray,
                      0,
                      0,
                      2
                    );
                }),
                (ke.a.prototype._useMultiviewToSingleView = false),
                (ke.a.prototype._multiviewTexture = null),
                (ke.a.prototype._resizeOrCreateMultiviewTexture = function (
                  e,
                  t
                ) {
                  this._multiviewTexture
                    ? (this._multiviewTexture.getRenderWidth() == e &&
                        this._multiviewTexture.getRenderHeight() == t) ||
                      (this._multiviewTexture.dispose(),
                      (this._multiviewTexture = new hi(this.getScene(), {
                        width: e,
                        height: t,
                      })))
                    : (this._multiviewTexture = new hi(this.getScene(), {
                        width: e,
                        height: t,
                      }));
                }),
                (Y.a.prototype._transformMatrixR = a.j.Zero()),
                (Y.a.prototype._multiviewSceneUbo = null),
                (Y.a.prototype._createMultiviewUbo = function () {
                  (this._multiviewSceneUbo = new si.a(
                    this.getEngine(),
                    void 0,
                    true
                  )),
                    this._multiviewSceneUbo.addUniform("viewProjection", 16),
                    this._multiviewSceneUbo.addUniform("viewProjectionR", 16),
                    this._multiviewSceneUbo.addUniform("view", 16);
                }),
                (Y.a.prototype._updateMultiviewUbo = function (e, t) {
                  e && t && e.multiplyToRef(t, this._transformMatrixR),
                    e &&
                      t &&
                      (e.multiplyToRef(t, a.t.Matrix[0]),
                      a.i.GetRightPlaneToRef(
                        a.t.Matrix[0],
                        this._frustumPlanes[3]
                      )),
                    this._multiviewSceneUbo &&
                      (this._multiviewSceneUbo.updateMatrix(
                        "viewProjection",
                        this.getTransformMatrix()
                      ),
                      this._multiviewSceneUbo.updateMatrix(
                        "viewProjectionR",
                        this._transformMatrixR
                      ),
                      this._multiviewSceneUbo.updateMatrix(
                        "view",
                        this._viewMatrix
                      ),
                      this._multiviewSceneUbo.update());
                }),
                (Y.a.prototype._renderMultiviewToSingleView = function (e) {
                  e._resizeOrCreateMultiviewTexture(
                    e._rigPostProcess &&
                      e._rigPostProcess &&
                      e._rigPostProcess.width > 0
                      ? e._rigPostProcess.width / 2
                      : this.getEngine().getRenderWidth(true) / 2,
                    e._rigPostProcess &&
                      e._rigPostProcess &&
                      e._rigPostProcess.height > 0
                      ? e._rigPostProcess.height
                      : this.getEngine().getRenderHeight(true)
                  ),
                    this._multiviewSceneUbo || this._createMultiviewUbo(),
                    (e.outputRenderTarget = e._multiviewTexture),
                    this._renderForCamera(e),
                    (e.outputRenderTarget = null);
                  for (var t = 0; t < e._rigCameras.length; t++) {
                    var i = this.getEngine();
                    (this._activeCamera = e._rigCameras[t]),
                      i.setViewport(this._activeCamera.viewport),
                      this.postProcessManager &&
                        (this.postProcessManager._prepareFrame(),
                        this.postProcessManager._finalizeFrame(
                          this._activeCamera.isIntermediate
                        ));
                  }
                });
              var fi = (function (e) {
                function t(t, i, n) {
                  var r =
                    e.call(
                      this,
                      t,
                      "vrMultiviewToSingleview",
                      ["imageIndex"],
                      ["multiviewSampler"],
                      n,
                      i,
                      je.a.BILINEAR_SAMPLINGMODE
                    ) || this;
                  return (
                    r.onSizeChangedObservable.add(function () {}),
                    r.onApplyObservable.add(function (e) {
                      i._scene.activeCamera &&
                      i._scene.activeCamera.isLeftCamera
                        ? e.setInt("imageIndex", 0)
                        : e.setInt("imageIndex", 1),
                        e.setTexture("multiviewSampler", i._multiviewTexture);
                    }),
                    r
                  );
                }
                return h.d(t, e), t;
              })(Wt);
              (ke.a._setVRRigMode = function (e, t) {
                var i = t.vrCameraMetrics || oi.GetDefault();
                (e._rigCameras[0]._cameraRigParams.vrMetrics = i),
                  (e._rigCameras[0].viewport = new a.z(0, 0, 0.5, 1)),
                  (e._rigCameras[0]._cameraRigParams.vrWorkMatrix = new a.j()),
                  (e._rigCameras[0]._cameraRigParams.vrHMatrix = i.leftHMatrix),
                  (e._rigCameras[0]._cameraRigParams.vrPreViewMatrix =
                    i.leftPreViewMatrix),
                  (e._rigCameras[0].getProjectionMatrix =
                    e._rigCameras[0]._getVRProjectionMatrix),
                  (e._rigCameras[1]._cameraRigParams.vrMetrics = i),
                  (e._rigCameras[1].viewport = new a.z(0.5, 0, 0.5, 1)),
                  (e._rigCameras[1]._cameraRigParams.vrWorkMatrix = new a.j()),
                  (e._rigCameras[1]._cameraRigParams.vrHMatrix =
                    i.rightHMatrix),
                  (e._rigCameras[1]._cameraRigParams.vrPreViewMatrix =
                    i.rightPreViewMatrix),
                  (e._rigCameras[1].getProjectionMatrix =
                    e._rigCameras[1]._getVRProjectionMatrix),
                  i.multiviewEnabled &&
                    (e.getScene().getEngine().getCaps().multiview
                      ? ((e._useMultiviewToSingleView = true),
                        (e._rigPostProcess = new fi(
                          "VRMultiviewToSingleview",
                          e,
                          i.postProcessScaleFactor
                        )))
                      : (g.a.Warn(
                          "Multiview is not supported, falling back to standard rendering"
                        ),
                        (i.multiviewEnabled = false))),
                  i.compensateDistortion &&
                    ((e._rigCameras[0]._rigPostProcess = new ai(
                      "VR_Distort_Compensation_Left",
                      e._rigCameras[0],
                      false,
                      i
                    )),
                    (e._rigCameras[1]._rigPostProcess = new ai(
                      "VR_Distort_Compensation_Right",
                      e._rigCameras[1],
                      true,
                      i
                    )));
              }),
                N.a.AddNodeConstructor(
                  "VRDeviceOrientationFreeCamera",
                  function (e, t) {
                    return function () {
                      return new di(e, 0, 0, 1, a.x.Zero(), t);
                    };
                  }
                );
              var di = (function (e) {
                function t(t, i, n, r, o, a, s, c) {
                  void 0 === s && (s = true),
                    void 0 === c && (c = oi.GetDefault());
                  var u = e.call(this, t, i, n, r, o, a) || this;
                  return (
                    (c.compensateDistortion = s),
                    u.setCameraRigMode(ke.a.RIG_MODE_VR, {
                      vrCameraMetrics: c,
                    }),
                    u.inputs.addVRDeviceOrientation(),
                    u
                  );
                }
                return (
                  h.d(t, e),
                  (t.prototype.getClassName = function () {
                    return "VRDeviceOrientationArcRotateCamera";
                  }),
                  t
                );
              })(xt);
              N.a.AddNodeConstructor(
                "VRDeviceOrientationFreeCamera",
                function (e, t) {
                  return function () {
                    return new pi(e, a.x.Zero(), t);
                  };
                }
              );
              var pi = (function (e) {
                function t(t, i, n, r, o) {
                  void 0 === r && (r = true),
                    void 0 === o && (o = oi.GetDefault());
                  var a = e.call(this, t, i, n) || this;
                  return (
                    (o.compensateDistortion = r),
                    a.setCameraRigMode(ke.a.RIG_MODE_VR, {
                      vrCameraMetrics: o,
                    }),
                    a
                  );
                }
                return (
                  h.d(t, e),
                  (t.prototype.getClassName = function () {
                    return "VRDeviceOrientationFreeCamera";
                  }),
                  t
                );
              })(St);
              N.a.AddNodeConstructor(
                "VRDeviceOrientationGamepadCamera",
                function (e, t) {
                  return function () {
                    return new mi(e, a.x.Zero(), t);
                  };
                }
              );
              var mi = (function (e) {
                  function t(t, i, n, r, o) {
                    void 0 === r && (r = true),
                      void 0 === o && (o = oi.GetDefault());
                    var a = e.call(this, t, i, n, r, o) || this;
                    return a.inputs.addGamepad(), a;
                  }
                  return (
                    h.d(t, e),
                    (t.prototype.getClassName = function () {
                      return "VRDeviceOrientationGamepadCamera";
                    }),
                    t
                  );
                })(pi),
                gi = n(65);
              (ke.a._setWebVRRigMode = function (e, t) {
                if (t.vrDisplay) {
                  var i = t.vrDisplay.getEyeParameters("left"),
                    n = t.vrDisplay.getEyeParameters("right");
                  (e._rigCameras[0].viewport = new a.z(0, 0, 0.5, 1)),
                    e._rigCameras[0].setCameraRigParameter("left", true),
                    e._rigCameras[0].setCameraRigParameter("specs", t.specs),
                    e._rigCameras[0].setCameraRigParameter("eyeParameters", i),
                    e._rigCameras[0].setCameraRigParameter(
                      "frameData",
                      t.frameData
                    ),
                    e._rigCameras[0].setCameraRigParameter(
                      "parentCamera",
                      t.parentCamera
                    ),
                    (e._rigCameras[0]._cameraRigParams.vrWorkMatrix =
                      new a.j()),
                    (e._rigCameras[0].getProjectionMatrix =
                      e._getWebVRProjectionMatrix),
                    (e._rigCameras[0].parent = e),
                    (e._rigCameras[0]._getViewMatrix = e._getWebVRViewMatrix),
                    (e._rigCameras[1].viewport = new a.z(0.5, 0, 0.5, 1)),
                    e._rigCameras[1].setCameraRigParameter("eyeParameters", n),
                    e._rigCameras[1].setCameraRigParameter("specs", t.specs),
                    e._rigCameras[1].setCameraRigParameter(
                      "frameData",
                      t.frameData
                    ),
                    e._rigCameras[1].setCameraRigParameter(
                      "parentCamera",
                      t.parentCamera
                    ),
                    (e._rigCameras[1]._cameraRigParams.vrWorkMatrix =
                      new a.j()),
                    (e._rigCameras[1].getProjectionMatrix =
                      e._getWebVRProjectionMatrix),
                    (e._rigCameras[1].parent = e),
                    (e._rigCameras[1]._getViewMatrix = e._getWebVRViewMatrix);
                }
              }),
                Object.defineProperty(
                  ve.b.prototype,
                  "isInVRExclusivePointerMode",
                  {
                    get: function () {
                      return this._vrExclusivePointerMode;
                    },
                    enumerable: true,
                    configurable: true,
                  }
                ),
                (ve.b.prototype._prepareVRComponent = function () {
                  (this._vrSupported = false),
                    (this._vrExclusivePointerMode = false),
                    (this.onVRDisplayChangedObservable = new o.c()),
                    (this.onVRRequestPresentComplete = new o.c()),
                    (this.onVRRequestPresentStart = new o.c());
                }),
                (ve.b.prototype.isVRDevicePresent = function () {
                  return !!this._vrDisplay;
                }),
                (ve.b.prototype.getVRDevice = function () {
                  return this._vrDisplay;
                }),
                (ve.b.prototype.initWebVR = function () {
                  return (
                    this.initWebVRAsync(), this.onVRDisplayChangedObservable
                  );
                }),
                (ve.b.prototype.initWebVRAsync = function () {
                  var e = this,
                    t = function () {
                      var t = {
                        vrDisplay: e._vrDisplay,
                        vrSupported: e._vrSupported,
                      };
                      e.onVRDisplayChangedObservable.notifyObservers(t),
                        (e._webVRInitPromise = new i(function (e) {
                          e(t);
                        }));
                    };
                  return (
                    this._onVrDisplayConnect ||
                      ((this._onVrDisplayConnect = function (i) {
                        (e._vrDisplay = i.display), t();
                      }),
                      (this._onVrDisplayDisconnect = function () {
                        e._vrDisplay.cancelAnimationFrame(e._frameHandler),
                          (e._vrDisplay = void 0),
                          (e._frameHandler = Ee.h.QueueNewFrame(
                            e._bindedRenderFunction
                          )),
                          t();
                      }),
                      (this._onVrDisplayPresentChange = function () {
                        e._vrExclusivePointerMode =
                          e._vrDisplay && e._vrDisplay.isPresenting;
                      }),
                      window.addEventListener(
                        "vrdisplayconnect",
                        this._onVrDisplayConnect
                      ),
                      window.addEventListener(
                        "vrdisplaydisconnect",
                        this._onVrDisplayDisconnect
                      ),
                      window.addEventListener(
                        "vrdisplaypresentchange",
                        this._onVrDisplayPresentChange
                      )),
                    (this._webVRInitPromise =
                      this._webVRInitPromise || this._getVRDisplaysAsync()),
                    this._webVRInitPromise.then(t),
                    this._webVRInitPromise
                  );
                }),
                (ve.b.prototype._getVRDisplaysAsync = function () {
                  var e = this;
                  return new i(function (t) {
                    navigator.getVRDisplays
                      ? navigator.getVRDisplays().then(function (i) {
                          (e._vrSupported = true),
                            (e._vrDisplay = i[0]),
                            t({
                              vrDisplay: e._vrDisplay,
                              vrSupported: e._vrSupported,
                            });
                        })
                      : ((e._vrDisplay = void 0),
                        (e._vrSupported = false),
                        t({
                          vrDisplay: e._vrDisplay,
                          vrSupported: e._vrSupported,
                        }));
                  });
                }),
                (ve.b.prototype.enableVR = function () {
                  var e = this;
                  this._vrDisplay &&
                    !this._vrDisplay.isPresenting &&
                    (this.onVRRequestPresentStart.notifyObservers(this),
                    this._vrDisplay
                      .requestPresent([
                        {
                          source: this.getRenderingCanvas(),
                        },
                      ])
                      .then(function () {
                        e.onVRRequestPresentComplete.notifyObservers(true),
                          e._onVRFullScreenTriggered();
                      })
                      .catch(function () {
                        e.onVRRequestPresentComplete.notifyObservers(false);
                      }));
                }),
                (ve.b.prototype._onVRFullScreenTriggered = function () {
                  if (this._vrDisplay && this._vrDisplay.isPresenting) {
                    (this._oldSize = new a.r(
                      this.getRenderWidth(),
                      this.getRenderHeight()
                    )),
                      (this._oldHardwareScaleFactor =
                        this.getHardwareScalingLevel());
                    var e = this._vrDisplay.getEyeParameters("left");
                    this.setHardwareScalingLevel(1),
                      this.setSize(2 * e.renderWidth, e.renderHeight);
                  } else
                    this.setHardwareScalingLevel(this._oldHardwareScaleFactor),
                      this.setSize(this._oldSize.width, this._oldSize.height);
                }),
                (ve.b.prototype.disableVR = function () {
                  var e = this;
                  this._vrDisplay &&
                    this._vrDisplay.isPresenting &&
                    this._vrDisplay
                      .exitPresent()
                      .then(function () {
                        return e._onVRFullScreenTriggered();
                      })
                      .catch(function () {
                        return e._onVRFullScreenTriggered();
                      }),
                    It.a.IsWindowObjectExist() &&
                      (window.removeEventListener(
                        "vrdisplaypointerrestricted",
                        this._onVRDisplayPointerRestricted
                      ),
                      window.removeEventListener(
                        "vrdisplaypointerunrestricted",
                        this._onVRDisplayPointerUnrestricted
                      ),
                      this._onVrDisplayConnect &&
                        (window.removeEventListener(
                          "vrdisplayconnect",
                          this._onVrDisplayConnect
                        ),
                        this._onVrDisplayDisconnect &&
                          window.removeEventListener(
                            "vrdisplaydisconnect",
                            this._onVrDisplayDisconnect
                          ),
                        this._onVrDisplayPresentChange &&
                          window.removeEventListener(
                            "vrdisplaypresentchange",
                            this._onVrDisplayPresentChange
                          ),
                        (this._onVrDisplayConnect = null),
                        (this._onVrDisplayDisconnect = null)));
                }),
                (ve.b.prototype._connectVREvents = function (e, t) {
                  (this._onVRDisplayPointerRestricted = function () {
                    e && e.requestPointerLock();
                  }),
                    (this._onVRDisplayPointerUnrestricted = function () {
                      t.exitPointerLock && t.exitPointerLock();
                    }),
                    It.a.IsWindowObjectExist() &&
                      (window.addEventListener(
                        "vrdisplaypointerrestricted",
                        this._onVRDisplayPointerRestricted,
                        false
                      ),
                      window.addEventListener(
                        "vrdisplaypointerunrestricted",
                        this._onVRDisplayPointerUnrestricted,
                        false
                      ));
                }),
                (ve.b.prototype._submitVRFrame = function () {
                  if (this._vrDisplay && this._vrDisplay.isPresenting)
                    try {
                      this._vrDisplay.submitFrame();
                    } catch (e) {
                      Ee.h.Warn(
                        "webVR submitFrame has had an unexpected failure: " + e
                      );
                    }
                }),
                (ve.b.prototype.isVRPresenting = function () {
                  return this._vrDisplay && this._vrDisplay.isPresenting;
                }),
                (ve.b.prototype._requestVRFrame = function () {
                  this._frameHandler = Ee.h.QueueNewFrame(
                    this._bindedRenderFunction,
                    this._vrDisplay
                  );
                }),
                N.a.AddNodeConstructor("WebVRFreeCamera", function (e, t) {
                  return function () {
                    return new _i(e, a.x.Zero(), t);
                  };
                }),
                N.a.AddNodeConstructor("WebVRGamepadCamera", function (e, t) {
                  return function () {
                    return new _i(e, a.x.Zero(), t);
                  };
                });
              var _i = (function (e) {
                  function t(t, i, n, r) {
                    void 0 === r && (r = {});
                    var s = e.call(this, t, i, n) || this;
                    (s.webVROptions = r),
                      (s._vrDevice = null),
                      (s.rawPose = null),
                      (s._specsVersion = "1.1"),
                      (s._attached = false),
                      (s._descendants = []),
                      (s._deviceRoomPosition = a.x.Zero()),
                      (s._deviceRoomRotationQuaternion = a.q.Identity()),
                      (s._standingMatrix = null),
                      (s.devicePosition = a.x.Zero()),
                      (s.deviceRotationQuaternion = a.q.Identity()),
                      (s.deviceScaleFactor = 1),
                      (s._deviceToWorld = a.j.Identity()),
                      (s._worldToDevice = a.j.Identity()),
                      (s.controllers = []),
                      (s.onControllersAttachedObservable = new o.c()),
                      (s.onControllerMeshLoadedObservable = new o.c()),
                      (s.onPoseUpdatedFromDeviceObservable = new o.c()),
                      (s._poseSet = false),
                      (s.rigParenting = true),
                      (s._defaultHeight = void 0),
                      (s._htmlElementAttached = null),
                      (s._detachIfAttached = function () {
                        var e = s.getEngine().getVRDevice();
                        e &&
                          !e.isPresenting &&
                          s._htmlElementAttached &&
                          s.detachControl(s._htmlElementAttached);
                      }),
                      (s._workingVector = a.x.Zero()),
                      (s._oneVector = a.x.One()),
                      (s._workingMatrix = a.j.Identity()),
                      (s._tmpMatrix = new a.j()),
                      (s._cache.position = a.x.Zero()),
                      r.defaultHeight &&
                        ((s._defaultHeight = r.defaultHeight),
                        (s.position.y = s._defaultHeight)),
                      (s.minZ = 0.1),
                      5 === arguments.length && (s.webVROptions = arguments[4]),
                      null == s.webVROptions.trackPosition &&
                        (s.webVROptions.trackPosition = true),
                      null == s.webVROptions.controllerMeshes &&
                        (s.webVROptions.controllerMeshes = true),
                      null == s.webVROptions.defaultLightingOnControllers &&
                        (s.webVROptions.defaultLightingOnControllers = true),
                      (s.rotationQuaternion = new a.q()),
                      s.webVROptions &&
                        s.webVROptions.positionScale &&
                        (s.deviceScaleFactor = s.webVROptions.positionScale);
                    var c = s.getEngine();
                    return (
                      (s._onVREnabled = function (e) {
                        e && s.initControllers();
                      }),
                      c.onVRRequestPresentComplete.add(s._onVREnabled),
                      c.initWebVR().add(function (e) {
                        e.vrDisplay &&
                          s._vrDevice !== e.vrDisplay &&
                          ((s._vrDevice = e.vrDisplay),
                          s.setCameraRigMode(ke.a.RIG_MODE_WEBVR, {
                            parentCamera: s,
                            vrDisplay: s._vrDevice,
                            frameData: s._frameData,
                            specs: s._specsVersion,
                          }),
                          s._attached && s.getEngine().enableVR());
                      }),
                      "undefined" != typeof VRFrameData &&
                        (s._frameData = new VRFrameData()),
                      r.useMultiview &&
                        (s.getScene().getEngine().getCaps().multiview
                          ? ((s._useMultiviewToSingleView = true),
                            (s._rigPostProcess = new fi(
                              "VRMultiviewToSingleview",
                              s,
                              1
                            )))
                          : (g.a.Warn(
                              "Multiview is not supported, falling back to standard rendering"
                            ),
                            (s._useMultiviewToSingleView = false))),
                      n.onBeforeCameraRenderObservable.add(function (e) {
                        e.parent === s &&
                          s.rigParenting &&
                          ((s._descendants = s.getDescendants(
                            true,
                            function (e) {
                              var t = s.controllers.some(function (t) {
                                  return t._mesh === e;
                                }),
                                i = -1 !== s._rigCameras.indexOf(e);
                              return !t && !i;
                            }
                          )),
                          s._descendants.forEach(function (t) {
                            t.parent = e;
                          }));
                      }),
                      n.onAfterCameraRenderObservable.add(function (e) {
                        e.parent === s &&
                          s.rigParenting &&
                          s._descendants.forEach(function (e) {
                            e.parent = s;
                          });
                      }),
                      s
                    );
                  }
                  return (
                    h.d(t, e),
                    (t.prototype.deviceDistanceToRoomGround = function () {
                      return this._standingMatrix
                        ? (this._standingMatrix.getTranslationToRef(
                            this._workingVector
                          ),
                          this._deviceRoomPosition.y + this._workingVector.y)
                        : this._defaultHeight || 0;
                    }),
                    (t.prototype.useStandingMatrix = function (e) {
                      var t = this;
                      void 0 === e && (e = function (e) {}),
                        this.getEngine()
                          .initWebVRAsync()
                          .then(function (i) {
                            i.vrDisplay &&
                            i.vrDisplay.stageParameters &&
                            i.vrDisplay.stageParameters
                              .sittingToStandingTransform &&
                            t.webVROptions.trackPosition
                              ? ((t._standingMatrix = new a.j()),
                                a.j.FromFloat32ArrayToRefScaled(
                                  i.vrDisplay.stageParameters
                                    .sittingToStandingTransform,
                                  0,
                                  1,
                                  t._standingMatrix
                                ),
                                t.getScene().useRightHandedSystem ||
                                  (t._standingMatrix &&
                                    t._standingMatrix.toggleModelMatrixHandInPlace()),
                                e(true))
                              : e(false);
                          });
                    }),
                    (t.prototype.useStandingMatrixAsync = function () {
                      var e = this;
                      return new i(function (t) {
                        e.useStandingMatrix(function (e) {
                          t(e);
                        });
                      });
                    }),
                    (t.prototype.dispose = function () {
                      this._detachIfAttached(),
                        this.getEngine().onVRRequestPresentComplete.removeCallback(
                          this._onVREnabled
                        ),
                        this._updateCacheWhenTrackingDisabledObserver &&
                          this._scene.onBeforeRenderObservable.remove(
                            this._updateCacheWhenTrackingDisabledObserver
                          ),
                        e.prototype.dispose.call(this);
                    }),
                    (t.prototype.getControllerByName = function (e) {
                      for (var t = 0, i = this.controllers; t < i.length; t++) {
                        var n = i[t];
                        if (n.hand === e) return n;
                      }
                      return null;
                    }),
                    Object.defineProperty(t.prototype, "leftController", {
                      get: function () {
                        return (
                          this._leftController ||
                            (this._leftController =
                              this.getControllerByName("left")),
                          this._leftController
                        );
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(t.prototype, "rightController", {
                      get: function () {
                        return (
                          this._rightController ||
                            (this._rightController =
                              this.getControllerByName("right")),
                          this._rightController
                        );
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    (t.prototype.getForwardRay = function (t) {
                      return (
                        void 0 === t && (t = 100),
                        this.leftCamera
                          ? e.prototype.getForwardRay.call(
                              this,
                              t,
                              this.leftCamera.getWorldMatrix(),
                              this.leftCamera.globalPosition
                            )
                          : e.prototype.getForwardRay.call(this, t)
                      );
                    }),
                    (t.prototype._checkInputs = function () {
                      this._vrDevice &&
                        this._vrDevice.isPresenting &&
                        (this._vrDevice.getFrameData(this._frameData),
                        this.updateFromDevice(this._frameData.pose)),
                        e.prototype._checkInputs.call(this);
                    }),
                    (t.prototype.updateFromDevice = function (e) {
                      e &&
                        e.orientation &&
                        ((this.rawPose = e),
                        this._deviceRoomRotationQuaternion.copyFromFloats(
                          e.orientation[0],
                          e.orientation[1],
                          -e.orientation[2],
                          -e.orientation[3]
                        ),
                        this.getScene().useRightHandedSystem &&
                          ((this._deviceRoomRotationQuaternion.z *= -1),
                          (this._deviceRoomRotationQuaternion.w *= -1)),
                        this.webVROptions.trackPosition &&
                          this.rawPose.position &&
                          (this._deviceRoomPosition.copyFromFloats(
                            this.rawPose.position[0],
                            this.rawPose.position[1],
                            -this.rawPose.position[2]
                          ),
                          this.getScene().useRightHandedSystem &&
                            (this._deviceRoomPosition.z *= -1)),
                        (this._poseSet = true));
                    }),
                    (t.prototype.attachControl = function (t, i) {
                      e.prototype.attachControl.call(this, t, i),
                        (this._attached = true),
                        (this._htmlElementAttached = t),
                        (i =
                          !ke.a.ForceAttachControlToAlwaysPreventDefault && i),
                        this._vrDevice && this.getEngine().enableVR(),
                        window.addEventListener(
                          "vrdisplaypresentchange",
                          this._detachIfAttached
                        );
                    }),
                    (t.prototype.detachControl = function (t) {
                      this.getScene().gamepadManager.onGamepadConnectedObservable.remove(
                        this._onGamepadConnectedObserver
                      ),
                        this.getScene().gamepadManager.onGamepadDisconnectedObservable.remove(
                          this._onGamepadDisconnectedObserver
                        ),
                        e.prototype.detachControl.call(this, t),
                        (this._attached = false),
                        this.getEngine().disableVR(),
                        window.removeEventListener(
                          "vrdisplaypresentchange",
                          this._detachIfAttached
                        );
                    }),
                    (t.prototype.getClassName = function () {
                      return "WebVRFreeCamera";
                    }),
                    (t.prototype.resetToCurrentRotation = function () {
                      this._vrDevice.resetPose();
                    }),
                    (t.prototype._updateRigCameras = function () {
                      var e = this._rigCameras[0],
                        t = this._rigCameras[1];
                      e.rotationQuaternion.copyFrom(
                        this._deviceRoomRotationQuaternion
                      ),
                        t.rotationQuaternion.copyFrom(
                          this._deviceRoomRotationQuaternion
                        ),
                        e.position.copyFrom(this._deviceRoomPosition),
                        t.position.copyFrom(this._deviceRoomPosition);
                    }),
                    (t.prototype._correctPositionIfNotTrackPosition = function (
                      e,
                      t
                    ) {
                      void 0 === t && (t = false),
                        this.rawPose &&
                          this.rawPose.position &&
                          !this.webVROptions.trackPosition &&
                          (a.j.TranslationToRef(
                            this.rawPose.position[0],
                            this.rawPose.position[1],
                            -this.rawPose.position[2],
                            this._tmpMatrix
                          ),
                          t || this._tmpMatrix.invert(),
                          this._tmpMatrix.multiplyToRef(e, e));
                    }),
                    (t.prototype._updateCache = function (t) {
                      var i = this;
                      (this.rotationQuaternion.equals(
                        this._cache.rotationQuaternion
                      ) &&
                        this.position.equals(this._cache.position)) ||
                        (this.updateCacheCalled ||
                          ((this.updateCacheCalled = true), this.update()),
                        this.rotationQuaternion.toRotationMatrix(
                          this._workingMatrix
                        ),
                        a.x.TransformCoordinatesToRef(
                          this._deviceRoomPosition,
                          this._workingMatrix,
                          this._workingVector
                        ),
                        this.devicePosition.subtractToRef(
                          this._workingVector,
                          this._workingVector
                        ),
                        a.j.ComposeToRef(
                          this._oneVector,
                          this.rotationQuaternion,
                          this._workingVector,
                          this._deviceToWorld
                        ),
                        this._deviceToWorld.getTranslationToRef(
                          this._workingVector
                        ),
                        this._workingVector.addInPlace(this.position),
                        this._workingVector.subtractInPlace(
                          this._cache.position
                        ),
                        this._deviceToWorld.setTranslation(this._workingVector),
                        this._deviceToWorld.invertToRef(this._worldToDevice),
                        this.controllers.forEach(function (e) {
                          e._deviceToWorld.copyFrom(i._deviceToWorld),
                            i._correctPositionIfNotTrackPosition(
                              e._deviceToWorld
                            ),
                            e.update();
                        })),
                        t || e.prototype._updateCache.call(this),
                        (this.updateCacheCalled = false);
                    }),
                    (t.prototype._computeDevicePosition = function () {
                      a.x.TransformCoordinatesToRef(
                        this._deviceRoomPosition,
                        this._deviceToWorld,
                        this.devicePosition
                      );
                    }),
                    (t.prototype.update = function () {
                      this._computeDevicePosition(),
                        a.j.FromQuaternionToRef(
                          this._deviceRoomRotationQuaternion,
                          this._workingMatrix
                        ),
                        this._workingMatrix.multiplyToRef(
                          this._deviceToWorld,
                          this._workingMatrix
                        ),
                        a.q.FromRotationMatrixToRef(
                          this._workingMatrix,
                          this.deviceRotationQuaternion
                        ),
                        this._poseSet &&
                          this.onPoseUpdatedFromDeviceObservable.notifyObservers(
                            null
                          ),
                        e.prototype.update.call(this);
                    }),
                    (t.prototype._getViewMatrix = function () {
                      return a.j.Identity();
                    }),
                    (t.prototype._getWebVRViewMatrix = function () {
                      var e = this._cameraRigParams.parentCamera;
                      e._updateCache();
                      var t = this._cameraRigParams.left
                        ? this._cameraRigParams.frameData.leftViewMatrix
                        : this._cameraRigParams.frameData.rightViewMatrix;
                      return (
                        a.j.FromArrayToRef(t, 0, this._webvrViewMatrix),
                        this.getScene().useRightHandedSystem ||
                          this._webvrViewMatrix.toggleModelMatrixHandInPlace(),
                        this._webvrViewMatrix.getRotationMatrixToRef(
                          this._cameraRotationMatrix
                        ),
                        a.x.TransformCoordinatesToRef(
                          this._referencePoint,
                          this._cameraRotationMatrix,
                          this._transformedReferencePoint
                        ),
                        this.position.addToRef(
                          this._transformedReferencePoint,
                          this._currentTarget
                        ),
                        1 !== e.deviceScaleFactor &&
                          (this._webvrViewMatrix.invert(),
                          e.deviceScaleFactor &&
                            (this._webvrViewMatrix.multiplyAtIndex(
                              12,
                              e.deviceScaleFactor
                            ),
                            this._webvrViewMatrix.multiplyAtIndex(
                              13,
                              e.deviceScaleFactor
                            ),
                            this._webvrViewMatrix.multiplyAtIndex(
                              14,
                              e.deviceScaleFactor
                            )),
                          this._webvrViewMatrix.invert()),
                        e._correctPositionIfNotTrackPosition(
                          this._webvrViewMatrix,
                          true
                        ),
                        e._worldToDevice.multiplyToRef(
                          this._webvrViewMatrix,
                          this._webvrViewMatrix
                        ),
                        (this._workingMatrix =
                          this._workingMatrix || a.j.Identity()),
                        this._webvrViewMatrix.invertToRef(this._workingMatrix),
                        this._workingMatrix.multiplyToRef(
                          e.getWorldMatrix(),
                          this._workingMatrix
                        ),
                        this._workingMatrix.getTranslationToRef(
                          this._globalPosition
                        ),
                        this._markSyncedWithParent(),
                        this._webvrViewMatrix
                      );
                    }),
                    (t.prototype._getWebVRProjectionMatrix = function () {
                      var e = this.parent;
                      (e._vrDevice.depthNear = e.minZ),
                        (e._vrDevice.depthFar = e.maxZ);
                      var t = this._cameraRigParams.left
                        ? this._cameraRigParams.frameData.leftProjectionMatrix
                        : this._cameraRigParams.frameData.rightProjectionMatrix;
                      return (
                        a.j.FromArrayToRef(t, 0, this._projectionMatrix),
                        this.getScene().useRightHandedSystem ||
                          this._projectionMatrix.toggleProjectionMatrixHandInPlace(),
                        this._projectionMatrix
                      );
                    }),
                    (t.prototype.initControllers = function () {
                      var e = this;
                      this.controllers = [];
                      var t = this.getScene().gamepadManager;
                      (this._onGamepadDisconnectedObserver =
                        t.onGamepadDisconnectedObservable.add(function (t) {
                          if (t.type === qe.POSE_ENABLED) {
                            var i = t;
                            i.defaultModel && i.defaultModel.setEnabled(false),
                              "right" === i.hand && (e._rightController = null),
                              "left" === i.hand && (e._leftController = null);
                            var n = e.controllers.indexOf(i);
                            -1 !== n && e.controllers.splice(n, 1);
                          }
                        })),
                        (this._onGamepadConnectedObserver =
                          t.onGamepadConnectedObservable.add(function (t) {
                            if (t.type === qe.POSE_ENABLED) {
                              var i = t;
                              if (
                                (e.webVROptions.trackPosition ||
                                  (i._disableTrackPosition(
                                    new a.x(
                                      "left" == i.hand ? -0.15 : 0.15,
                                      -0.5,
                                      0.25
                                    )
                                  ),
                                  e._updateCacheWhenTrackingDisabledObserver ||
                                    (e._updateCacheWhenTrackingDisabledObserver =
                                      e._scene.onBeforeRenderObservable.add(
                                        function () {
                                          e._updateCache();
                                        }
                                      ))),
                                (i.deviceScaleFactor = e.deviceScaleFactor),
                                i._deviceToWorld.copyFrom(e._deviceToWorld),
                                e._correctPositionIfNotTrackPosition(
                                  i._deviceToWorld
                                ),
                                e.webVROptions.controllerMeshes &&
                                  (i.defaultModel
                                    ? i.defaultModel.setEnabled(true)
                                    : i.initControllerMesh(
                                        e.getScene(),
                                        function (t) {
                                          if (
                                            (t.scaling.scaleInPlace(
                                              e.deviceScaleFactor
                                            ),
                                            e.onControllerMeshLoadedObservable.notifyObservers(
                                              i
                                            ),
                                            e.webVROptions
                                              .defaultLightingOnControllers)
                                          ) {
                                            e._lightOnControllers ||
                                              (e._lightOnControllers = new gi.a(
                                                "vrControllersLight",
                                                new a.x(0, 1, 0),
                                                e.getScene()
                                              ));
                                            e._lightOnControllers.includedOnlyMeshes.push(
                                              t
                                            ),
                                              (function e(t, i) {
                                                var n = t.getChildren();
                                                n &&
                                                  0 !== n.length &&
                                                  n.forEach(function (t) {
                                                    i.includedOnlyMeshes.push(
                                                      t
                                                    ),
                                                      e(t, i);
                                                  });
                                              })(t, e._lightOnControllers);
                                          }
                                        }
                                      )),
                                i.attachToPoseControlledCamera(e),
                                -1 === e.controllers.indexOf(i))
                              ) {
                                e.controllers.push(i);
                                for (
                                  var n = false, r = 0;
                                  r < e.controllers.length;
                                  r++
                                )
                                  e.controllers[r].controllerType === Mt.VIVE &&
                                    (n
                                      ? (e.controllers[r].hand = "right")
                                      : ((n = true),
                                        (e.controllers[r].hand = "left")));
                                e.controllers.length >= 2 &&
                                  e.onControllersAttachedObservable.notifyObservers(
                                    e.controllers
                                  );
                              }
                            }
                          }));
                    }),
                    t
                  );
                })(Tt),
                vi = (function (e) {
                  function t(t) {
                    var i = e.call(this, t) || this;
                    return (
                      (i.onTriggerStateChangedObservable = new o.c()),
                      (i.onMainButtonStateChangedObservable = new o.c()),
                      (i.onSecondaryButtonStateChangedObservable = new o.c()),
                      (i.onPadStateChangedObservable = new o.c()),
                      (i.onPadValuesChangedObservable = new o.c()),
                      (i.pad = {
                        x: 0,
                        y: 0,
                      }),
                      (i._changes = {
                        pressChanged: false,
                        touchChanged: false,
                        valueChanged: false,
                        changed: false,
                      }),
                      (i._buttons = new Array(t.buttons.length)),
                      (i.hand = t.hand),
                      i
                    );
                  }
                  return (
                    h.d(t, e),
                    (t.prototype.onButtonStateChange = function (e) {
                      this._onButtonStateChange = e;
                    }),
                    Object.defineProperty(t.prototype, "defaultModel", {
                      get: function () {
                        return this._defaultModel;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    (t.prototype.update = function () {
                      e.prototype.update.call(this);
                      for (var t = 0; t < this._buttons.length; t++)
                        this._setButtonValue(
                          this.browserGamepad.buttons[t],
                          this._buttons[t],
                          t
                        );
                      (this.leftStick.x === this.pad.x &&
                        this.leftStick.y === this.pad.y) ||
                        ((this.pad.x = this.leftStick.x),
                        (this.pad.y = this.leftStick.y),
                        this.onPadValuesChangedObservable.notifyObservers(
                          this.pad
                        ));
                    }),
                    (t.prototype._setButtonValue = function (e, t, i) {
                      e ||
                        (e = {
                          pressed: false,
                          touched: false,
                          value: 0,
                        }),
                        t
                          ? (this._checkChanges(e, t),
                            this._changes.changed &&
                              (this._onButtonStateChange &&
                                this._onButtonStateChange(this.index, i, e),
                              this._handleButtonChange(i, e, this._changes)),
                            (this._buttons[i].pressed = e.pressed),
                            (this._buttons[i].touched = e.touched),
                            (this._buttons[i].value =
                              e.value < 1e-8 ? 0 : e.value))
                          : (this._buttons[i] = {
                              pressed: e.pressed,
                              touched: e.touched,
                              value: e.value,
                            });
                    }),
                    (t.prototype._checkChanges = function (e, t) {
                      return (
                        (this._changes.pressChanged = e.pressed !== t.pressed),
                        (this._changes.touchChanged = e.touched !== t.touched),
                        (this._changes.valueChanged = e.value !== t.value),
                        (this._changes.changed =
                          this._changes.pressChanged ||
                          this._changes.touchChanged ||
                          this._changes.valueChanged),
                        this._changes
                      );
                    }),
                    (t.prototype.dispose = function () {
                      e.prototype.dispose.call(this),
                        this.onTriggerStateChangedObservable.clear(),
                        this.onMainButtonStateChangedObservable.clear(),
                        this.onSecondaryButtonStateChangedObservable.clear(),
                        this.onPadStateChangedObservable.clear(),
                        this.onPadValuesChangedObservable.clear();
                    }),
                    t
                  );
                })(Nt),
                yi = n(31),
                bi = n(33),
                Ei = (function (e) {
                  function t(t, i, n, r, o, a) {
                    void 0 === n && (n = null),
                      void 0 === o && (o = _.a.TEXTURE_TRILINEAR_SAMPLINGMODE),
                      void 0 === a && (a = _.a.TEXTUREFORMAT_RGBA);
                    var s =
                      e.call(
                        this,
                        null,
                        n,
                        !r,
                        void 0,
                        o,
                        void 0,
                        void 0,
                        void 0,
                        void 0,
                        a
                      ) || this;
                    (s.name = t),
                      (s._engine = s.getScene().getEngine()),
                      (s.wrapU = je.a.CLAMP_ADDRESSMODE),
                      (s.wrapV = je.a.CLAMP_ADDRESSMODE),
                      (s._generateMipMaps = r),
                      i.getContext
                        ? ((s._canvas = i),
                          (s._texture = s._engine.createDynamicTexture(
                            i.width,
                            i.height,
                            r,
                            o
                          )))
                        : ((s._canvas = document.createElement("canvas")),
                          i.width || 0 === i.width
                            ? (s._texture = s._engine.createDynamicTexture(
                                i.width,
                                i.height,
                                r,
                                o
                              ))
                            : (s._texture = s._engine.createDynamicTexture(
                                i,
                                i,
                                r,
                                o
                              )));
                    var c = s.getSize();
                    return (
                      (s._canvas.width = c.width),
                      (s._canvas.height = c.height),
                      (s._context = s._canvas.getContext("2d")),
                      s
                    );
                  }
                  return (
                    h.d(t, e),
                    (t.prototype.getClassName = function () {
                      return "DynamicTexture";
                    }),
                    Object.defineProperty(t.prototype, "canRescale", {
                      get: function () {
                        return true;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    (t.prototype._recreate = function (e) {
                      (this._canvas.width = e.width),
                        (this._canvas.height = e.height),
                        this.releaseInternalTexture(),
                        (this._texture = this._engine.createDynamicTexture(
                          e.width,
                          e.height,
                          this._generateMipMaps,
                          this.samplingMode
                        ));
                    }),
                    (t.prototype.scale = function (e) {
                      var t = this.getSize();
                      (t.width *= e), (t.height *= e), this._recreate(t);
                    }),
                    (t.prototype.scaleTo = function (e, t) {
                      var i = this.getSize();
                      (i.width = e), (i.height = t), this._recreate(i);
                    }),
                    (t.prototype.getContext = function () {
                      return this._context;
                    }),
                    (t.prototype.clear = function () {
                      var e = this.getSize();
                      this._context.fillRect(0, 0, e.width, e.height);
                    }),
                    (t.prototype.update = function (e, t) {
                      void 0 === t && (t = false),
                        this._engine.updateDynamicTexture(
                          this._texture,
                          this._canvas,
                          void 0 === e || e,
                          t,
                          this._format || void 0
                        );
                    }),
                    (t.prototype.drawText = function (e, t, i, n, r, o, a, s) {
                      void 0 === s && (s = true);
                      var c = this.getSize();
                      if (
                        (o &&
                          ((this._context.fillStyle = o),
                          this._context.fillRect(0, 0, c.width, c.height)),
                        (this._context.font = n),
                        null == t)
                      ) {
                        var u = this._context.measureText(e);
                        t = (c.width - u.width) / 2;
                      }
                      if (null == i) {
                        var l = parseInt(n.replace(/\D/g, ""));
                        i = c.height / 2 + l / 3.65;
                      }
                      (this._context.fillStyle = r),
                        this._context.fillText(e, t, i),
                        s && this.update(a);
                    }),
                    (t.prototype.clone = function () {
                      var e = this.getScene();
                      if (!e) return this;
                      var i = this.getSize(),
                        n = new t(this.name, i, e, this._generateMipMaps);
                      return (
                        (n.hasAlpha = this.hasAlpha),
                        (n.level = this.level),
                        (n.wrapU = this.wrapU),
                        (n.wrapV = this.wrapV),
                        n
                      );
                    }),
                    (t.prototype.serialize = function () {
                      var t = this.getScene();
                      t &&
                        !t.isReady() &&
                        g.a.Warn(
                          "The scene must be ready before serializing the dynamic texture"
                        );
                      var i = e.prototype.serialize.call(this);
                      return (
                        (i.base64String = this._canvas.toDataURL()),
                        (i.invertY = this._invertY),
                        (i.samplingMode = this.samplingMode),
                        i
                      );
                    }),
                    (t.prototype._rebuild = function () {
                      this.update();
                    }),
                    t
                  );
                })(je.a),
                Ti =
                  (n(86),
                  n(56),
                  n(87),
                  "\nvarying vec2 vUV;\nuniform sampler2D textureSampler;\n#include<imageProcessingDeclaration>\n#include<helperFunctions>\n#include<imageProcessingFunctions>\nvoid main(void)\n{\nvec4 result=texture2D(textureSampler,vUV);\n#ifdef IMAGEPROCESSING\n#ifndef FROMLINEARSPACE\n\nresult.rgb=toLinearSpace(result.rgb);\n#endif\nresult=applyImageProcessing(result);\n#else\n\n#ifdef FROMLINEARSPACE\nresult=applyImageProcessing(result);\n#endif\n#endif\ngl_FragColor=result;\n}");
              Ht.a.ShadersStore.imageProcessingPixelShader = Ti;
              var Ai = (function (e) {
                  function t(t, i, n, r, o, a, s, c) {
                    void 0 === n && (n = null),
                      void 0 === s && (s = _.a.TEXTURETYPE_UNSIGNED_INT);
                    var u =
                      e.call(
                        this,
                        t,
                        "imageProcessing",
                        [],
                        [],
                        i,
                        n,
                        r,
                        o,
                        a,
                        null,
                        s,
                        "postprocess",
                        null,
                        true
                      ) || this;
                    return (
                      (u._fromLinearSpace = true),
                      (u._defines = {
                        IMAGEPROCESSING: false,
                        VIGNETTE: false,
                        VIGNETTEBLENDMODEMULTIPLY: false,
                        VIGNETTEBLENDMODEOPAQUE: false,
                        TONEMAPPING: false,
                        TONEMAPPING_ACES: false,
                        CONTRAST: false,
                        COLORCURVES: false,
                        COLORGRADING: false,
                        COLORGRADING3D: false,
                        FROMLINEARSPACE: false,
                        SAMPLER3DGREENDEPTH: false,
                        SAMPLER3DBGRMAP: false,
                        IMAGEPROCESSINGPOSTPROCESS: false,
                        EXPOSURE: false,
                      }),
                      c
                        ? ((c.applyByPostProcess = true),
                          u._attachImageProcessingConfiguration(c, true),
                          (u.fromLinearSpace = false))
                        : (u._attachImageProcessingConfiguration(null, true),
                          (u.imageProcessingConfiguration.applyByPostProcess = true)),
                      (u.onApply = function (e) {
                        u.imageProcessingConfiguration.bind(e, u.aspectRatio);
                      }),
                      u
                    );
                  }
                  return (
                    h.d(t, e),
                    Object.defineProperty(
                      t.prototype,
                      "imageProcessingConfiguration",
                      {
                        get: function () {
                          return this._imageProcessingConfiguration;
                        },
                        set: function (e) {
                          this._attachImageProcessingConfiguration(e);
                        },
                        enumerable: true,
                        configurable: true,
                      }
                    ),
                    (t.prototype._attachImageProcessingConfiguration =
                      function (e, t) {
                        var i = this;
                        if (
                          (void 0 === t && (t = false),
                          e !== this._imageProcessingConfiguration)
                        ) {
                          if (
                            (this._imageProcessingConfiguration &&
                              this._imageProcessingObserver &&
                              this._imageProcessingConfiguration.onUpdateParameters.remove(
                                this._imageProcessingObserver
                              ),
                            e)
                          )
                            this._imageProcessingConfiguration = e;
                          else {
                            var n = null,
                              r = this.getEngine(),
                              o = this.getCamera();
                            if (o) n = o.getScene();
                            else if (r && r.scenes) {
                              var a = r.scenes;
                              n = a[a.length - 1];
                            } else n = R.a.LastCreatedScene;
                            this._imageProcessingConfiguration =
                              n.imageProcessingConfiguration;
                          }
                          this._imageProcessingConfiguration &&
                            (this._imageProcessingObserver =
                              this._imageProcessingConfiguration.onUpdateParameters.add(
                                function () {
                                  i._updateParameters();
                                }
                              )),
                            t || this._updateParameters();
                        }
                      }),
                    Object.defineProperty(t.prototype, "colorCurves", {
                      get: function () {
                        return this.imageProcessingConfiguration.colorCurves;
                      },
                      set: function (e) {
                        this.imageProcessingConfiguration.colorCurves = e;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(t.prototype, "colorCurvesEnabled", {
                      get: function () {
                        return this.imageProcessingConfiguration
                          .colorCurvesEnabled;
                      },
                      set: function (e) {
                        this.imageProcessingConfiguration.colorCurvesEnabled =
                          e;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(t.prototype, "colorGradingTexture", {
                      get: function () {
                        return this.imageProcessingConfiguration
                          .colorGradingTexture;
                      },
                      set: function (e) {
                        this.imageProcessingConfiguration.colorGradingTexture =
                          e;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(t.prototype, "colorGradingEnabled", {
                      get: function () {
                        return this.imageProcessingConfiguration
                          .colorGradingEnabled;
                      },
                      set: function (e) {
                        this.imageProcessingConfiguration.colorGradingEnabled =
                          e;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(t.prototype, "exposure", {
                      get: function () {
                        return this.imageProcessingConfiguration.exposure;
                      },
                      set: function (e) {
                        this.imageProcessingConfiguration.exposure = e;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(t.prototype, "toneMappingEnabled", {
                      get: function () {
                        return this._imageProcessingConfiguration
                          .toneMappingEnabled;
                      },
                      set: function (e) {
                        this._imageProcessingConfiguration.toneMappingEnabled =
                          e;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(t.prototype, "toneMappingType", {
                      get: function () {
                        return this._imageProcessingConfiguration
                          .toneMappingType;
                      },
                      set: function (e) {
                        this._imageProcessingConfiguration.toneMappingType = e;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(t.prototype, "contrast", {
                      get: function () {
                        return this.imageProcessingConfiguration.contrast;
                      },
                      set: function (e) {
                        this.imageProcessingConfiguration.contrast = e;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(t.prototype, "vignetteStretch", {
                      get: function () {
                        return this.imageProcessingConfiguration
                          .vignetteStretch;
                      },
                      set: function (e) {
                        this.imageProcessingConfiguration.vignetteStretch = e;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(t.prototype, "vignetteCentreX", {
                      get: function () {
                        return this.imageProcessingConfiguration
                          .vignetteCentreX;
                      },
                      set: function (e) {
                        this.imageProcessingConfiguration.vignetteCentreX = e;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(t.prototype, "vignetteCentreY", {
                      get: function () {
                        return this.imageProcessingConfiguration
                          .vignetteCentreY;
                      },
                      set: function (e) {
                        this.imageProcessingConfiguration.vignetteCentreY = e;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(t.prototype, "vignetteWeight", {
                      get: function () {
                        return this.imageProcessingConfiguration.vignetteWeight;
                      },
                      set: function (e) {
                        this.imageProcessingConfiguration.vignetteWeight = e;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(t.prototype, "vignetteColor", {
                      get: function () {
                        return this.imageProcessingConfiguration.vignetteColor;
                      },
                      set: function (e) {
                        this.imageProcessingConfiguration.vignetteColor = e;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(t.prototype, "vignetteCameraFov", {
                      get: function () {
                        return this.imageProcessingConfiguration
                          .vignetteCameraFov;
                      },
                      set: function (e) {
                        this.imageProcessingConfiguration.vignetteCameraFov = e;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(t.prototype, "vignetteBlendMode", {
                      get: function () {
                        return this.imageProcessingConfiguration
                          .vignetteBlendMode;
                      },
                      set: function (e) {
                        this.imageProcessingConfiguration.vignetteBlendMode = e;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(t.prototype, "vignetteEnabled", {
                      get: function () {
                        return this.imageProcessingConfiguration
                          .vignetteEnabled;
                      },
                      set: function (e) {
                        this.imageProcessingConfiguration.vignetteEnabled = e;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(t.prototype, "fromLinearSpace", {
                      get: function () {
                        return this._fromLinearSpace;
                      },
                      set: function (e) {
                        this._fromLinearSpace !== e &&
                          ((this._fromLinearSpace = e),
                          this._updateParameters());
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    (t.prototype.getClassName = function () {
                      return "ImageProcessingPostProcess";
                    }),
                    (t.prototype._updateParameters = function () {
                      (this._defines.FROMLINEARSPACE = this._fromLinearSpace),
                        this.imageProcessingConfiguration.prepareDefines(
                          this._defines,
                          true
                        );
                      var e = "";
                      for (var t in this._defines)
                        this._defines[t] && (e += "#define " + t + ";\r\n");
                      var i = ["textureSampler"],
                        n = ["scale"];
                      yi.a &&
                        (yi.a.PrepareSamplers(i, this._defines),
                        yi.a.PrepareUniforms(n, this._defines)),
                        this.updateEffect(e, n, i);
                    }),
                    (t.prototype.dispose = function (t) {
                      e.prototype.dispose.call(this, t),
                        this._imageProcessingConfiguration &&
                          this._imageProcessingObserver &&
                          this._imageProcessingConfiguration.onUpdateParameters.remove(
                            this._imageProcessingObserver
                          ),
                        this._imageProcessingConfiguration &&
                          (this.imageProcessingConfiguration.applyByPostProcess = false);
                    }),
                    h.c(
                      [Object(F.c)()],
                      t.prototype,
                      "_fromLinearSpace",
                      void 0
                    ),
                    t
                  );
                })(Wt),
                xi = n(13),
                Si = n(4);
              me.a._GroundMeshParser = function (e, t) {
                return Ci.Parse(e, t);
              };
              var Ci = (function (e) {
                function t(t, i) {
                  var n = e.call(this, t, i) || this;
                  return (n.generateOctree = false), n;
                }
                return (
                  h.d(t, e),
                  (t.prototype.getClassName = function () {
                    return "GroundMesh";
                  }),
                  Object.defineProperty(t.prototype, "subdivisions", {
                    get: function () {
                      return Math.min(this._subdivisionsX, this._subdivisionsY);
                    },
                    enumerable: true,
                    configurable: true,
                  }),
                  Object.defineProperty(t.prototype, "subdivisionsX", {
                    get: function () {
                      return this._subdivisionsX;
                    },
                    enumerable: true,
                    configurable: true,
                  }),
                  Object.defineProperty(t.prototype, "subdivisionsY", {
                    get: function () {
                      return this._subdivisionsY;
                    },
                    enumerable: true,
                    configurable: true,
                  }),
                  (t.prototype.optimize = function (e, t) {
                    void 0 === t && (t = 32),
                      (this._subdivisionsX = e),
                      (this._subdivisionsY = e),
                      this.subdivide(e),
                      this.createOrUpdateSubmeshesOctree &&
                        this.createOrUpdateSubmeshesOctree(t);
                  }),
                  (t.prototype.getHeightAtCoordinates = function (e, t) {
                    var i = this.getWorldMatrix(),
                      n = a.t.Matrix[5];
                    i.invertToRef(n);
                    var r = a.t.Vector3[8];
                    if (
                      (a.x.TransformCoordinatesFromFloatsToRef(e, 0, t, n, r),
                      (e = r.x),
                      (t = r.z),
                      e < this._minX ||
                        e > this._maxX ||
                        t < this._minZ ||
                        t > this._maxZ)
                    )
                      return this.position.y;
                    (this._heightQuads && 0 != this._heightQuads.length) ||
                      (this._initHeightQuads(), this._computeHeightQuads());
                    var o = this._getFacetAt(e, t),
                      s = -(o.x * e + o.z * t + o.w) / o.y;
                    return (
                      a.x.TransformCoordinatesFromFloatsToRef(0, s, 0, i, r),
                      r.y
                    );
                  }),
                  (t.prototype.getNormalAtCoordinates = function (e, t) {
                    var i = new a.x(0, 1, 0);
                    return this.getNormalAtCoordinatesToRef(e, t, i), i;
                  }),
                  (t.prototype.getNormalAtCoordinatesToRef = function (
                    e,
                    t,
                    i
                  ) {
                    var n = this.getWorldMatrix(),
                      r = a.t.Matrix[5];
                    n.invertToRef(r);
                    var o = a.t.Vector3[8];
                    if (
                      (a.x.TransformCoordinatesFromFloatsToRef(e, 0, t, r, o),
                      (e = o.x),
                      (t = o.z),
                      e < this._minX ||
                        e > this._maxX ||
                        t < this._minZ ||
                        t > this._maxZ)
                    )
                      return this;
                    (this._heightQuads && 0 != this._heightQuads.length) ||
                      (this._initHeightQuads(), this._computeHeightQuads());
                    var s = this._getFacetAt(e, t);
                    return (
                      a.x.TransformNormalFromFloatsToRef(s.x, s.y, s.z, n, i),
                      this
                    );
                  }),
                  (t.prototype.updateCoordinateHeights = function () {
                    return (
                      (this._heightQuads && 0 != this._heightQuads.length) ||
                        this._initHeightQuads(),
                      this._computeHeightQuads(),
                      this
                    );
                  }),
                  (t.prototype._getFacetAt = function (e, t) {
                    var i = Math.floor(
                        ((e + this._maxX) * this._subdivisionsX) / this._width
                      ),
                      n = Math.floor(
                        (-(t + this._maxZ) * this._subdivisionsY) /
                          this._height +
                          this._subdivisionsY
                      ),
                      r = this._heightQuads[n * this._subdivisionsX + i];
                    return t < r.slope.x * e + r.slope.y ? r.facet1 : r.facet2;
                  }),
                  (t.prototype._initHeightQuads = function () {
                    var e = this._subdivisionsX,
                      t = this._subdivisionsY;
                    this._heightQuads = new Array();
                    for (var i = 0; i < t; i++)
                      for (var n = 0; n < e; n++) {
                        var r = {
                          slope: a.w.Zero(),
                          facet1: new a.y(0, 0, 0, 0),
                          facet2: new a.y(0, 0, 0, 0),
                        };
                        this._heightQuads[i * e + n] = r;
                      }
                    return this;
                  }),
                  (t.prototype._computeHeightQuads = function () {
                    var e = this.getVerticesData(Si.b.PositionKind);
                    if (!e) return this;
                    for (
                      var t = a.t.Vector3[3],
                        i = a.t.Vector3[2],
                        n = a.t.Vector3[1],
                        r = a.t.Vector3[0],
                        o = a.t.Vector3[4],
                        s = a.t.Vector3[5],
                        c = a.t.Vector3[6],
                        u = a.t.Vector3[7],
                        l = a.t.Vector3[8],
                        h = 0,
                        f = 0,
                        d = 0,
                        p = 0,
                        m = 0,
                        g = 0,
                        _ = 0,
                        v = this._subdivisionsX,
                        y = this._subdivisionsY,
                        b = 0;
                      b < y;
                      b++
                    )
                      for (var E = 0; E < v; E++) {
                        (h = 3 * E),
                          (f = b * (v + 1) * 3),
                          (d = (b + 1) * (v + 1) * 3),
                          (t.x = e[f + h]),
                          (t.y = e[f + h + 1]),
                          (t.z = e[f + h + 2]),
                          (i.x = e[f + h + 3]),
                          (i.y = e[f + h + 4]),
                          (i.z = e[f + h + 5]),
                          (n.x = e[d + h]),
                          (n.y = e[d + h + 1]),
                          (n.z = e[d + h + 2]),
                          (r.x = e[d + h + 3]),
                          (r.y = e[d + h + 4]),
                          (r.z = e[d + h + 5]),
                          (p = (r.z - t.z) / (r.x - t.x)),
                          (m = t.z - p * t.x),
                          i.subtractToRef(t, o),
                          n.subtractToRef(t, s),
                          r.subtractToRef(t, c),
                          a.x.CrossToRef(c, s, u),
                          a.x.CrossToRef(o, c, l),
                          u.normalize(),
                          l.normalize(),
                          (g = -(u.x * t.x + u.y * t.y + u.z * t.z)),
                          (_ = -(l.x * i.x + l.y * i.y + l.z * i.z));
                        var T = this._heightQuads[b * v + E];
                        T.slope.copyFromFloats(p, m),
                          T.facet1.copyFromFloats(u.x, u.y, u.z, g),
                          T.facet2.copyFromFloats(l.x, l.y, l.z, _);
                      }
                    return this;
                  }),
                  (t.prototype.serialize = function (t) {
                    e.prototype.serialize.call(this, t),
                      (t.subdivisionsX = this._subdivisionsX),
                      (t.subdivisionsY = this._subdivisionsY),
                      (t.minX = this._minX),
                      (t.maxX = this._maxX),
                      (t.minZ = this._minZ),
                      (t.maxZ = this._maxZ),
                      (t.width = this._width),
                      (t.height = this._height);
                  }),
                  (t.Parse = function (e, i) {
                    var n = new t(e.name, i);
                    return (
                      (n._subdivisionsX = e.subdivisionsX || 1),
                      (n._subdivisionsY = e.subdivisionsY || 1),
                      (n._minX = e.minX),
                      (n._maxX = e.maxX),
                      (n._minZ = e.minZ),
                      (n._maxZ = e.maxZ),
                      (n._width = e.width),
                      (n._height = e.height),
                      n
                    );
                  }),
                  t
                );
              })(me.a);
              (xi.a.CreateGround = function (e) {
                var t,
                  i,
                  n = [],
                  r = [],
                  o = [],
                  s = [],
                  c = e.width || 1,
                  u = e.height || 1,
                  l = e.subdivisionsX || e.subdivisions || 1,
                  h = e.subdivisionsY || e.subdivisions || 1;
                for (t = 0; t <= h; t++)
                  for (i = 0; i <= l; i++) {
                    var f = new a.x(
                        (i * c) / l - c / 2,
                        0,
                        ((h - t) * u) / h - u / 2
                      ),
                      d = new a.x(0, 1, 0);
                    r.push(f.x, f.y, f.z),
                      o.push(d.x, d.y, d.z),
                      s.push(i / l, 1 - t / h);
                  }
                for (t = 0; t < h; t++)
                  for (i = 0; i < l; i++)
                    n.push(i + 1 + (t + 1) * (l + 1)),
                      n.push(i + 1 + t * (l + 1)),
                      n.push(i + t * (l + 1)),
                      n.push(i + (t + 1) * (l + 1)),
                      n.push(i + 1 + (t + 1) * (l + 1)),
                      n.push(i + t * (l + 1));
                var p = new xi.a();
                return (
                  (p.indices = n),
                  (p.positions = r),
                  (p.normals = o),
                  (p.uvs = s),
                  p
                );
              }),
                (xi.a.CreateTiledGround = function (e) {
                  var t,
                    i,
                    n,
                    r,
                    o = void 0 !== e.xmin && null !== e.xmin ? e.xmin : -1,
                    s = void 0 !== e.zmin && null !== e.zmin ? e.zmin : -1,
                    c = void 0 !== e.xmax && null !== e.xmax ? e.xmax : 1,
                    u = void 0 !== e.zmax && null !== e.zmax ? e.zmax : 1,
                    l = e.subdivisions || {
                      w: 1,
                      h: 1,
                    },
                    h = e.precision || {
                      w: 1,
                      h: 1,
                    },
                    f = new Array(),
                    d = new Array(),
                    p = new Array(),
                    m = new Array();
                  (l.h = l.h < 1 ? 1 : l.h),
                    (l.w = l.w < 1 ? 1 : l.w),
                    (h.w = h.w < 1 ? 1 : h.w),
                    (h.h = h.h < 1 ? 1 : h.h);
                  var g = (c - o) / l.w,
                    _ = (u - s) / l.h;
                  function v(e, n, r, o) {
                    var s = d.length / 3,
                      c = h.w + 1;
                    for (t = 0; t < h.h; t++)
                      for (i = 0; i < h.w; i++) {
                        var u = [
                          s + i + t * c,
                          s + (i + 1) + t * c,
                          s + (i + 1) + (t + 1) * c,
                          s + i + (t + 1) * c,
                        ];
                        f.push(u[1]),
                          f.push(u[2]),
                          f.push(u[3]),
                          f.push(u[0]),
                          f.push(u[1]),
                          f.push(u[3]);
                      }
                    var l = a.x.Zero(),
                      g = new a.x(0, 1, 0);
                    for (t = 0; t <= h.h; t++)
                      for (l.z = (t * (o - n)) / h.h + n, i = 0; i <= h.w; i++)
                        (l.x = (i * (r - e)) / h.w + e),
                          (l.y = 0),
                          d.push(l.x, l.y, l.z),
                          p.push(g.x, g.y, g.z),
                          m.push(i / h.w, t / h.h);
                  }
                  for (n = 0; n < l.h; n++)
                    for (r = 0; r < l.w; r++)
                      v(o + r * g, s + n * _, o + (r + 1) * g, s + (n + 1) * _);
                  var y = new xi.a();
                  return (
                    (y.indices = f),
                    (y.positions = d),
                    (y.normals = p),
                    (y.uvs = m),
                    y
                  );
                }),
                (xi.a.CreateGroundFromHeightMap = function (e) {
                  var t,
                    i,
                    n = [],
                    r = [],
                    o = [],
                    s = [],
                    c = e.colorFilter || new a.e(0.3, 0.59, 0.11),
                    u = e.alphaFilter || 0,
                    l = false;
                  if (e.minHeight > e.maxHeight) {
                    l = true;
                    var h = e.maxHeight;
                    (e.maxHeight = e.minHeight), (e.minHeight = h);
                  }
                  for (t = 0; t <= e.subdivisions; t++)
                    for (i = 0; i <= e.subdivisions; i++) {
                      var f = new a.x(
                          (i * e.width) / e.subdivisions - e.width / 2,
                          0,
                          ((e.subdivisions - t) * e.height) / e.subdivisions -
                            e.height / 2
                        ),
                        d =
                          4 *
                          (((((f.x + e.width / 2) / e.width) *
                            (e.bufferWidth - 1)) |
                            0) +
                            (((1 - (f.z + e.height / 2) / e.height) *
                              (e.bufferHeight - 1)) |
                              0) *
                              e.bufferWidth),
                        p = e.buffer[d] / 255,
                        m = e.buffer[d + 1] / 255,
                        g = e.buffer[d + 2] / 255,
                        _ = e.buffer[d + 3] / 255;
                      l && ((p = 1 - p), (m = 1 - m), (g = 1 - g));
                      var v = p * c.r + m * c.g + g * c.b;
                      (f.y =
                        _ >= u
                          ? e.minHeight + (e.maxHeight - e.minHeight) * v
                          : e.minHeight - a.h),
                        r.push(f.x, f.y, f.z),
                        o.push(0, 0, 0),
                        s.push(i / e.subdivisions, 1 - t / e.subdivisions);
                    }
                  for (t = 0; t < e.subdivisions; t++)
                    for (i = 0; i < e.subdivisions; i++) {
                      var y = i + 1 + (t + 1) * (e.subdivisions + 1),
                        b = i + 1 + t * (e.subdivisions + 1),
                        E = i + t * (e.subdivisions + 1),
                        T = i + (t + 1) * (e.subdivisions + 1),
                        A = r[3 * y + 1] >= e.minHeight,
                        x = r[3 * b + 1] >= e.minHeight,
                        S = r[3 * E + 1] >= e.minHeight;
                      A && x && S && (n.push(y), n.push(b), n.push(E)),
                        r[3 * T + 1] >= e.minHeight &&
                          A &&
                          S &&
                          (n.push(T), n.push(y), n.push(E));
                    }
                  xi.a.ComputeNormals(r, n, o);
                  var C = new xi.a();
                  return (
                    (C.indices = n),
                    (C.positions = r),
                    (C.normals = o),
                    (C.uvs = s),
                    C
                  );
                }),
                (me.a.CreateGround = function (e, t, i, n, r, o) {
                  var a = {
                    width: t,
                    height: i,
                    subdivisions: n,
                    updatable: o,
                  };
                  return Pi.CreateGround(e, a, r);
                }),
                (me.a.CreateTiledGround = function (e, t, i, n, r, o, a, s, c) {
                  var u = {
                    xmin: t,
                    zmin: i,
                    xmax: n,
                    zmax: r,
                    subdivisions: o,
                    precision: a,
                    updatable: c,
                  };
                  return Pi.CreateTiledGround(e, u, s);
                }),
                (me.a.CreateGroundFromHeightMap = function (
                  e,
                  t,
                  i,
                  n,
                  r,
                  o,
                  a,
                  s,
                  c,
                  u,
                  l
                ) {
                  var h = {
                    width: i,
                    height: n,
                    subdivisions: r,
                    minHeight: o,
                    maxHeight: a,
                    updatable: c,
                    onReady: u,
                    alphaFilter: l,
                  };
                  return Pi.CreateGroundFromHeightMap(e, t, h, s);
                });
              var Pi = (function () {
                function e() {}
                return (
                  (e.CreateGround = function (e, t, i) {
                    var n = new Ci(e, i);
                    return (
                      n._setReady(false),
                      (n._subdivisionsX =
                        t.subdivisionsX || t.subdivisions || 1),
                      (n._subdivisionsY =
                        t.subdivisionsY || t.subdivisions || 1),
                      (n._width = t.width || 1),
                      (n._height = t.height || 1),
                      (n._maxX = n._width / 2),
                      (n._maxZ = n._height / 2),
                      (n._minX = -n._maxX),
                      (n._minZ = -n._maxZ),
                      xi.a.CreateGround(t).applyToMesh(n, t.updatable),
                      n._setReady(true),
                      n
                    );
                  }),
                  (e.CreateTiledGround = function (e, t, i) {
                    void 0 === i && (i = null);
                    var n = new me.a(e, i);
                    return (
                      xi.a.CreateTiledGround(t).applyToMesh(n, t.updatable), n
                    );
                  }),
                  (e.CreateGroundFromHeightMap = function (e, t, i, n) {
                    void 0 === n && (n = null);
                    var r = i.width || 10,
                      o = i.height || 10,
                      s = i.subdivisions || 1,
                      c = i.minHeight || 0,
                      u = i.maxHeight || 1,
                      l = i.colorFilter || new a.e(0.3, 0.59, 0.11),
                      h = i.alphaFilter || 0,
                      f = i.updatable,
                      d = i.onReady;
                    n = n || R.a.LastCreatedScene;
                    var p = new Ci(e, n);
                    return (
                      (p._subdivisionsX = s),
                      (p._subdivisionsY = s),
                      (p._width = r),
                      (p._height = o),
                      (p._maxX = p._width / 2),
                      (p._maxZ = p._height / 2),
                      (p._minX = -p._maxX),
                      (p._minZ = -p._maxZ),
                      p._setReady(false),
                      Ee.h.LoadImage(
                        t,
                        function (e) {
                          var t = document.createElement("canvas"),
                            i = t.getContext("2d");
                          if (!i)
                            throw new Error(
                              "Unable to get 2d context for CreateGroundFromHeightMap"
                            );
                          if (!n.isDisposed) {
                            var a = e.width,
                              m = e.height;
                            (t.width = a), (t.height = m), i.drawImage(e, 0, 0);
                            var g = i.getImageData(0, 0, a, m).data;
                            xi.a
                              .CreateGroundFromHeightMap({
                                width: r,
                                height: o,
                                subdivisions: s,
                                minHeight: c,
                                maxHeight: u,
                                colorFilter: l,
                                buffer: g,
                                bufferWidth: a,
                                bufferHeight: m,
                                alphaFilter: h,
                              })
                              .applyToMesh(p, f),
                              d && d(p),
                              p._setReady(true);
                          }
                        },
                        function () {},
                        n.offlineProvider
                      ),
                      p
                    );
                  }),
                  e
                );
              })();
              (xi.a.CreateTorus = function (e) {
                for (
                  var t = [],
                    i = [],
                    n = [],
                    r = [],
                    o = e.diameter || 1,
                    s = e.thickness || 0.5,
                    c = e.tessellation || 16,
                    u =
                      0 === e.sideOrientation
                        ? 0
                        : e.sideOrientation || xi.a.DEFAULTSIDE,
                    l = c + 1,
                    h = 0;
                  h <= c;
                  h++
                )
                  for (
                    var f = h / c,
                      d = (h * Math.PI * 2) / c - Math.PI / 2,
                      p = a.j
                        .Translation(o / 2, 0, 0)
                        .multiply(a.j.RotationY(d)),
                      m = 0;
                    m <= c;
                    m++
                  ) {
                    var g = 1 - m / c,
                      _ = (m * Math.PI * 2) / c + Math.PI,
                      v = Math.cos(_),
                      y = Math.sin(_),
                      b = new a.x(v, y, 0),
                      E = b.scale(s / 2),
                      T = new a.w(f, g);
                    (E = a.x.TransformCoordinates(E, p)),
                      (b = a.x.TransformNormal(b, p)),
                      i.push(E.x, E.y, E.z),
                      n.push(b.x, b.y, b.z),
                      r.push(T.x, T.y);
                    var A = (h + 1) % l,
                      x = (m + 1) % l;
                    t.push(h * l + m),
                      t.push(h * l + x),
                      t.push(A * l + m),
                      t.push(h * l + x),
                      t.push(A * l + x),
                      t.push(A * l + m);
                  }
                xi.a._ComputeSides(u, i, t, n, r, e.frontUVs, e.backUVs);
                var S = new xi.a();
                return (
                  (S.indices = t),
                  (S.positions = i),
                  (S.normals = n),
                  (S.uvs = r),
                  S
                );
              }),
                (me.a.CreateTorus = function (e, t, i, n, r, o, a) {
                  var s = {
                    diameter: t,
                    thickness: i,
                    tessellation: n,
                    sideOrientation: a,
                    updatable: o,
                  };
                  return Mi.CreateTorus(e, s, r);
                });
              var Ri,
                Mi = (function () {
                  function e() {}
                  return (
                    (e.CreateTorus = function (e, t, i) {
                      var n = new me.a(e, i);
                      return (
                        (t.sideOrientation = me.a._GetDefaultSideOrientation(
                          t.sideOrientation
                        )),
                        (n._originalBuilderSideOrientation = t.sideOrientation),
                        xi.a.CreateTorus(t).applyToMesh(n, t.updatable),
                        n
                      );
                    }),
                    e
                  );
                })(),
                Oi = n(53),
                wi = (function () {
                  function e(t, i) {
                    if (
                      (void 0 === i && (i = null),
                      (this.scene = t),
                      (this._pointerDownOnMeshAsked = false),
                      (this._isActionableMesh = false),
                      (this._teleportationRequestInitiated = false),
                      (this._teleportationBackRequestInitiated = false),
                      (this._rotationRightAsked = false),
                      (this._rotationLeftAsked = false),
                      (this._dpadPressed = true),
                      (this._activePointer = false),
                      (this._id = e._idCounter++),
                      i)
                    )
                      this._gazeTracker = i.clone("gazeTracker");
                    else {
                      (this._gazeTracker = me.a.CreateTorus(
                        "gazeTracker",
                        0.0035,
                        0.0025,
                        20,
                        t,
                        false
                      )),
                        this._gazeTracker.bakeCurrentTransformIntoVertices(),
                        (this._gazeTracker.isPickable = false),
                        (this._gazeTracker.isVisible = false);
                      var n = new bi.a("targetMat", t);
                      (n.specularColor = a.e.Black()),
                        (n.emissiveColor = new a.e(0.7, 0.7, 0.7)),
                        (n.backFaceCulling = false),
                        (this._gazeTracker.material = n);
                    }
                  }
                  return (
                    (e.prototype._getForwardRay = function (e) {
                      return new Dt.a(a.x.Zero(), new a.x(0, 0, e));
                    }),
                    (e.prototype._selectionPointerDown = function () {
                      (this._pointerDownOnMeshAsked = true),
                        this._currentHit &&
                          this.scene.simulatePointerDown(this._currentHit, {
                            pointerId: this._id,
                          });
                    }),
                    (e.prototype._selectionPointerUp = function () {
                      this._currentHit &&
                        this.scene.simulatePointerUp(this._currentHit, {
                          pointerId: this._id,
                        }),
                        (this._pointerDownOnMeshAsked = false);
                    }),
                    (e.prototype._activatePointer = function () {
                      this._activePointer = true;
                    }),
                    (e.prototype._deactivatePointer = function () {
                      this._activePointer = false;
                    }),
                    (e.prototype._updatePointerDistance = function (e) {
                      void 0 === e && (e = 100);
                    }),
                    (e.prototype.dispose = function () {
                      (this._interactionsEnabled = false),
                        (this._teleportationEnabled = false),
                        this._gazeTracker && this._gazeTracker.dispose();
                    }),
                    (e._idCounter = 0),
                    e
                  );
                })(),
                Ii = (function (e) {
                  function t(t, i, n) {
                    var r = e.call(this, i, n) || this;
                    (r.webVRController = t),
                      (r._laserPointer = me.a.CreateCylinder(
                        "laserPointer",
                        1,
                        0.004,
                        2e-4,
                        20,
                        1,
                        i,
                        false
                      ));
                    var o = new bi.a("laserPointerMat", i);
                    if (
                      ((o.emissiveColor = new a.e(0.7, 0.7, 0.7)),
                      (o.alpha = 0.6),
                      (r._laserPointer.material = o),
                      (r._laserPointer.rotation.x = Math.PI / 2),
                      (r._laserPointer.position.z = -0.5),
                      (r._laserPointer.isVisible = false),
                      (r._laserPointer.isPickable = false),
                      !t.mesh)
                    ) {
                      var s = new me.a("preloadControllerMesh", i),
                        c = new me.a(Nt.POINTING_POSE, i);
                      (c.rotation.x = -0.7), s.addChild(c), t.attachToMesh(s);
                    }
                    return (
                      r._setLaserPointerParent(t.mesh),
                      (r._meshAttachedObserver = t._meshAttachedObservable.add(
                        function (e) {
                          r._setLaserPointerParent(e);
                        }
                      )),
                      r
                    );
                  }
                  return (
                    h.d(t, e),
                    (t.prototype._getForwardRay = function (e) {
                      return this.webVRController.getForwardRay(e);
                    }),
                    (t.prototype._activatePointer = function () {
                      e.prototype._activatePointer.call(this),
                        (this._laserPointer.isVisible = true);
                    }),
                    (t.prototype._deactivatePointer = function () {
                      e.prototype._deactivatePointer.call(this),
                        (this._laserPointer.isVisible = false);
                    }),
                    (t.prototype._setLaserPointerColor = function (e) {
                      this._laserPointer.material.emissiveColor = e;
                    }),
                    (t.prototype._setLaserPointerParent = function (e) {
                      !(function e(t) {
                        (t.isPickable = false),
                          t.getChildMeshes().forEach(function (t) {
                            e(t);
                          });
                      })(e);
                      var t = e.getChildren(void 0, false),
                        i = e;
                      this.webVRController._pointingPoseNode = null;
                      for (var n = 0; n < t.length; n++)
                        if (
                          t[n].name &&
                          t[n].name.indexOf(Nt.POINTING_POSE) >= 0
                        ) {
                          (i = t[n]),
                            (this.webVRController._pointingPoseNode = i);
                          break;
                        }
                      this._laserPointer.parent = i;
                    }),
                    (t.prototype._updatePointerDistance = function (e) {
                      void 0 === e && (e = 100),
                        (this._laserPointer.scaling.y = e),
                        (this._laserPointer.position.z = -e / 2);
                    }),
                    (t.prototype.dispose = function () {
                      e.prototype.dispose.call(this),
                        this._laserPointer.dispose(),
                        this._meshAttachedObserver &&
                          this.webVRController._meshAttachedObservable.remove(
                            this._meshAttachedObserver
                          );
                    }),
                    t
                  );
                })(wi),
                Di = (function (e) {
                  function t(t, i) {
                    var n = e.call(this, i) || this;
                    return (n.getCamera = t), n;
                  }
                  return (
                    h.d(t, e),
                    (t.prototype._getForwardRay = function (e) {
                      var t = this.getCamera();
                      return t
                        ? t.getForwardRay(e)
                        : new Dt.a(a.x.Zero(), a.x.Forward());
                    }),
                    t
                  );
                })(wi),
                Li = function () {},
                Fi = (function () {
                  function e(e, t) {
                    var i = this;
                    if (
                      (void 0 === t && (t = {}),
                      (this.webVROptions = t),
                      (this._webVRsupported = false),
                      (this._webVRready = false),
                      (this._webVRrequesting = false),
                      (this._webVRpresenting = false),
                      (this._fullscreenVRpresenting = false),
                      (this.onEnteringVRObservable = new o.c()),
                      (this.onAfterEnteringVRObservable = new o.c()),
                      (this.onExitingVRObservable = new o.c()),
                      (this.onControllerMeshLoadedObservable = new o.c()),
                      (this._useCustomVRButton = false),
                      (this._teleportationRequested = false),
                      (this._teleportActive = false),
                      (this._floorMeshesCollection = []),
                      (this._rotationAllowed = true),
                      (this._teleportBackwardsVector = new a.x(0, -1, -1)),
                      (this._isDefaultTeleportationTarget = true),
                      (this._teleportationFillColor = "#444444"),
                      (this._teleportationBorderColor = "#FFFFFF"),
                      (this._rotationAngle = 0),
                      (this._haloCenter = new a.x(0, 0, 0)),
                      (this._padSensibilityUp = 0.65),
                      (this._padSensibilityDown = 0.35),
                      (this._leftController = null),
                      (this._rightController = null),
                      (this.onNewMeshSelected = new o.c()),
                      (this.onNewMeshPicked = new o.c()),
                      (this.onBeforeCameraTeleport = new o.c()),
                      (this.onAfterCameraTeleport = new o.c()),
                      (this.onSelectedMeshUnselected = new o.c()),
                      (this.teleportationEnabled = true),
                      (this._teleportationInitialized = false),
                      (this._interactionsEnabled = false),
                      (this._interactionsRequested = false),
                      (this._displayGaze = true),
                      (this._displayLaserPointer = true),
                      (this.updateGazeTrackerScale = true),
                      (this.updateGazeTrackerColor = true),
                      (this.requestPointerLockOnFullScreen = true),
                      (this._onResize = function () {
                        i.moveButtonToBottomRight(),
                          i._fullscreenVRpresenting &&
                            i._webVRready &&
                            i.exitVR();
                      }),
                      (this._onFullscreenChange = function () {
                        var e = document;
                        void 0 !== e.fullscreen
                          ? (i._fullscreenVRpresenting = document.fullscreen)
                          : void 0 !== e.mozFullScreen
                          ? (i._fullscreenVRpresenting = e.mozFullScreen)
                          : void 0 !== e.webkitIsFullScreen
                          ? (i._fullscreenVRpresenting = e.webkitIsFullScreen)
                          : void 0 !== e.msIsFullScreen
                          ? (i._fullscreenVRpresenting = e.msIsFullScreen)
                          : void 0 !== document.msFullscreenElement &&
                            (i._fullscreenVRpresenting =
                              document.msFullscreenElement),
                          !i._fullscreenVRpresenting &&
                            i._canvas &&
                            (i.exitVR(),
                            i._useCustomVRButton ||
                              ((i._btnVR.style.top =
                                i._canvas.offsetTop +
                                i._canvas.offsetHeight -
                                70 +
                                "px"),
                              (i._btnVR.style.left =
                                i._canvas.offsetLeft +
                                i._canvas.offsetWidth -
                                100 +
                                "px")));
                      }),
                      (this._cachedAngularSensibility = {
                        angularSensibilityX: null,
                        angularSensibilityY: null,
                        angularSensibility: null,
                      }),
                      (this.beforeRender = function () {
                        i._leftController &&
                          i._leftController._activePointer &&
                          i._castRayAndSelectObject(i._leftController),
                          i._rightController &&
                            i._rightController._activePointer &&
                            i._castRayAndSelectObject(i._rightController),
                          i._noControllerIsActive
                            ? i._castRayAndSelectObject(i._cameraGazer)
                            : (i._cameraGazer._gazeTracker.isVisible = false);
                      }),
                      (this._onNewGamepadConnected = function (e) {
                        if (e.type !== qe.POSE_ENABLED)
                          e.leftStick &&
                            e.onleftstickchanged(function (e) {
                              i._teleportationInitialized &&
                                i.teleportationEnabled &&
                                ((!i._leftController && !i._rightController) ||
                                  (i._leftController &&
                                    !i._leftController._activePointer &&
                                    i._rightController &&
                                    !i._rightController._activePointer)) &&
                                (i._checkTeleportWithRay(e, i._cameraGazer),
                                i._checkTeleportBackwards(e, i._cameraGazer));
                            }),
                            e.rightStick &&
                              e.onrightstickchanged(function (e) {
                                i._teleportationInitialized &&
                                  i._checkRotate(e, i._cameraGazer);
                              }),
                            e.type === qe.XBOX &&
                              (e.onbuttondown(function (e) {
                                i._interactionsEnabled &&
                                  e === Lt.A &&
                                  i._cameraGazer._selectionPointerDown();
                              }),
                              e.onbuttonup(function (e) {
                                i._interactionsEnabled &&
                                  e === Lt.A &&
                                  i._cameraGazer._selectionPointerUp();
                              }));
                        else {
                          var t = e,
                            n = new Ii(
                              t,
                              i._scene,
                              i._cameraGazer._gazeTracker
                            );
                          "right" === t.hand ||
                          (i._leftController &&
                            i._leftController.webVRController != t)
                            ? (i._rightController = n)
                            : (i._leftController = n),
                            i._tryEnableInteractionOnController(n);
                        }
                      }),
                      (this._tryEnableInteractionOnController = function (e) {
                        i._interactionsRequested &&
                          !e._interactionsEnabled &&
                          i._enableInteractionOnController(e),
                          i._teleportationRequested &&
                            !e._teleportationEnabled &&
                            i._enableTeleportationOnController(e);
                      }),
                      (this._onNewGamepadDisconnected = function (e) {
                        e instanceof vi &&
                          ("left" === e.hand &&
                            null != i._leftController &&
                            (i._leftController.dispose(),
                            (i._leftController = null)),
                          "right" === e.hand &&
                            null != i._rightController &&
                            (i._rightController.dispose(),
                            (i._rightController = null)));
                      }),
                      (this._workingVector = a.x.Zero()),
                      (this._workingQuaternion = a.q.Identity()),
                      (this._workingMatrix = a.j.Identity()),
                      (this._scene = e),
                      (this._canvas = e.getEngine().getRenderingCanvas()),
                      void 0 ===
                        t.createFallbackVRDeviceOrientationFreeCamera &&
                        (t.createFallbackVRDeviceOrientationFreeCamera = true),
                      void 0 === t.createDeviceOrientationCamera &&
                        (t.createDeviceOrientationCamera = true),
                      void 0 === t.laserToggle && (t.laserToggle = true),
                      void 0 === t.defaultHeight && (t.defaultHeight = 1.7),
                      t.useCustomVRButton &&
                        ((this._useCustomVRButton = true),
                        t.customVRButton && (this._btnVR = t.customVRButton)),
                      t.rayLength && (this._rayLength = t.rayLength),
                      (this._defaultHeight = t.defaultHeight),
                      t.positionScale &&
                        ((this._rayLength *= t.positionScale),
                        (this._defaultHeight *= t.positionScale)),
                      (this._hasEnteredVR = false),
                      this._scene.activeCamera
                        ? (this._position =
                            this._scene.activeCamera.position.clone())
                        : (this._position = new a.x(0, this._defaultHeight, 0)),
                      t.createDeviceOrientationCamera ||
                        !this._scene.activeCamera)
                    ) {
                      if (
                        ((this._deviceOrientationCamera = new St(
                          "deviceOrientationVRHelper",
                          this._position.clone(),
                          e
                        )),
                        this._scene.activeCamera &&
                          ((this._deviceOrientationCamera.minZ =
                            this._scene.activeCamera.minZ),
                          (this._deviceOrientationCamera.maxZ =
                            this._scene.activeCamera.maxZ),
                          this._scene.activeCamera instanceof Et &&
                            this._scene.activeCamera.rotation))
                      ) {
                        var n = this._scene.activeCamera;
                        n.rotationQuaternion
                          ? this._deviceOrientationCamera.rotationQuaternion.copyFrom(
                              n.rotationQuaternion
                            )
                          : this._deviceOrientationCamera.rotationQuaternion.copyFrom(
                              a.q.RotationYawPitchRoll(
                                n.rotation.y,
                                n.rotation.x,
                                n.rotation.z
                              )
                            ),
                          (this._deviceOrientationCamera.rotation =
                            n.rotation.clone());
                      }
                      (this._scene.activeCamera =
                        this._deviceOrientationCamera),
                        this._canvas &&
                          this._scene.activeCamera.attachControl(this._canvas);
                    } else this._existingCamera = this._scene.activeCamera;
                    if (
                      (t.createFallbackVRDeviceOrientationFreeCamera &&
                        (t.useMultiview &&
                          (t.vrDeviceOrientationCameraMetrics ||
                            (t.vrDeviceOrientationCameraMetrics =
                              oi.GetDefault()),
                          (t.vrDeviceOrientationCameraMetrics.multiviewEnabled = true)),
                        (this._vrDeviceOrientationCamera = new pi(
                          "VRDeviceOrientationVRHelper",
                          this._position,
                          this._scene,
                          true,
                          t.vrDeviceOrientationCameraMetrics
                        )),
                        (this._vrDeviceOrientationCamera.angularSensibility =
                          Number.MAX_VALUE)),
                      (this._webVRCamera = new _i(
                        "WebVRHelper",
                        this._position,
                        this._scene,
                        t
                      )),
                      this._webVRCamera.useStandingMatrix(),
                      (this._cameraGazer = new Di(function () {
                        return i.currentVRCamera;
                      }, e)),
                      !this._useCustomVRButton)
                    ) {
                      (this._btnVR = document.createElement("BUTTON")),
                        (this._btnVR.className = "babylonVRicon"),
                        (this._btnVR.id = "babylonVRiconbtn"),
                        (this._btnVR.title = "Click to switch to VR");
                      var r = document.createElement("style");
                      r.appendChild(
                        document.createTextNode(
                          ".babylonVRicon { position: absolute; right: 20px; height: 50px; width: 80px; background-color: rgba(51,51,51,0.7); background-image: url(data:image/svg+xml;charset=UTF-8,%3Csvg%20xmlns%3D%22http%3A//www.w3.org/2000/svg%22%20width%3D%222048%22%20height%3D%221152%22%20viewBox%3D%220%200%202048%201152%22%20version%3D%221.1%22%3E%3Cpath%20transform%3D%22rotate%28180%201024%2C576.0000000000001%29%22%20d%3D%22m1109%2C896q17%2C0%2030%2C-12t13%2C-30t-12.5%2C-30.5t-30.5%2C-12.5l-170%2C0q-18%2C0%20-30.5%2C12.5t-12.5%2C30.5t13%2C30t30%2C12l170%2C0zm-85%2C256q59%2C0%20132.5%2C-1.5t154.5%2C-5.5t164.5%2C-11.5t163%2C-20t150%2C-30t124.5%2C-41.5q23%2C-11%2042%2C-24t38%2C-30q27%2C-25%2041%2C-61.5t14%2C-72.5l0%2C-257q0%2C-123%20-47%2C-232t-128%2C-190t-190%2C-128t-232%2C-47l-81%2C0q-37%2C0%20-68.5%2C14t-60.5%2C34.5t-55.5%2C45t-53%2C45t-53%2C34.5t-55.5%2C14t-55.5%2C-14t-53%2C-34.5t-53%2C-45t-55.5%2C-45t-60.5%2C-34.5t-68.5%2C-14l-81%2C0q-123%2C0%20-232%2C47t-190%2C128t-128%2C190t-47%2C232l0%2C257q0%2C68%2038%2C115t97%2C73q54%2C24%20124.5%2C41.5t150%2C30t163%2C20t164.5%2C11.5t154.5%2C5.5t132.5%2C1.5zm939%2C-298q0%2C39%20-24.5%2C67t-58.5%2C42q-54%2C23%20-122%2C39.5t-143.5%2C28t-155.5%2C19t-157%2C11t-148.5%2C5t-129.5%2C1.5q-59%2C0%20-130%2C-1.5t-148%2C-5t-157%2C-11t-155.5%2C-19t-143.5%2C-28t-122%2C-39.5q-34%2C-14%20-58.5%2C-42t-24.5%2C-67l0%2C-257q0%2C-106%2040.5%2C-199t110%2C-162.5t162.5%2C-109.5t199%2C-40l81%2C0q27%2C0%2052%2C14t50%2C34.5t51%2C44.5t55.5%2C44.5t63.5%2C34.5t74%2C14t74%2C-14t63.5%2C-34.5t55.5%2C-44.5t51%2C-44.5t50%2C-34.5t52%2C-14l14%2C0q37%2C0%2070%2C0.5t64.5%2C4.5t63.5%2C12t68%2C23q71%2C30%20128.5%2C78.5t98.5%2C110t63.5%2C133.5t22.5%2C149l0%2C257z%22%20fill%3D%22white%22%20/%3E%3C/svg%3E%0A); background-size: 80%; background-repeat:no-repeat; background-position: center; border: none; outline: none; transition: transform 0.125s ease-out } .babylonVRicon:hover { transform: scale(1.05) } .babylonVRicon:active {background-color: rgba(51,51,51,1) } .babylonVRicon:focus {background-color: rgba(51,51,51,1) }.babylonVRicon.vrdisplaypresenting { display: none; }"
                        )
                      ),
                        document.getElementsByTagName("head")[0].appendChild(r),
                        this.moveButtonToBottomRight();
                    }
                    this._btnVR &&
                      this._btnVR.addEventListener("click", function () {
                        i.isInVRMode ? i.exitVR() : i.enterVR();
                      }),
                      window.addEventListener("resize", this._onResize),
                      document.addEventListener(
                        "fullscreenchange",
                        this._onFullscreenChange,
                        false
                      ),
                      document.addEventListener(
                        "mozfullscreenchange",
                        this._onFullscreenChange,
                        false
                      ),
                      document.addEventListener(
                        "webkitfullscreenchange",
                        this._onFullscreenChange,
                        false
                      ),
                      document.addEventListener(
                        "msfullscreenchange",
                        this._onFullscreenChange,
                        false
                      ),
                      (document.onmsfullscreenchange =
                        this._onFullscreenChange),
                      t.createFallbackVRDeviceOrientationFreeCamera
                        ? this.displayVRButton()
                        : this._scene
                            .getEngine()
                            .onVRDisplayChangedObservable.add(function (e) {
                              e.vrDisplay && i.displayVRButton();
                            }),
                      (this._onKeyDown = function (e) {
                        27 === e.keyCode && i.isInVRMode && i.exitVR();
                      }),
                      document.addEventListener("keydown", this._onKeyDown),
                      this._scene.onPrePointerObservable.add(
                        function () {
                          i.isInVRMode &&
                            (i.exitVR(),
                            i._fullscreenVRpresenting &&
                              i._scene.getEngine().exitFullscreen());
                        },
                        Re.a.POINTERDOUBLETAP,
                        false
                      ),
                      (this._onVRDisplayChanged = function (e) {
                        return i.onVRDisplayChanged(e);
                      }),
                      (this._onVrDisplayPresentChange = function () {
                        return i.onVrDisplayPresentChange();
                      }),
                      (this._onVRRequestPresentStart = function () {
                        (i._webVRrequesting = true), i.updateButtonVisibility();
                      }),
                      (this._onVRRequestPresentComplete = function () {
                        (i._webVRrequesting = false),
                          i.updateButtonVisibility();
                      }),
                      e
                        .getEngine()
                        .onVRDisplayChangedObservable.add(
                          this._onVRDisplayChanged
                        ),
                      e
                        .getEngine()
                        .onVRRequestPresentStart.add(
                          this._onVRRequestPresentStart
                        ),
                      e
                        .getEngine()
                        .onVRRequestPresentComplete.add(
                          this._onVRRequestPresentComplete
                        ),
                      window.addEventListener(
                        "vrdisplaypresentchange",
                        this._onVrDisplayPresentChange
                      ),
                      e.onDisposeObservable.add(function () {
                        i.dispose();
                      }),
                      this._webVRCamera.onControllerMeshLoadedObservable.add(
                        function (e) {
                          return i._onDefaultMeshLoaded(e);
                        }
                      ),
                      this._scene.gamepadManager.onGamepadConnectedObservable.add(
                        this._onNewGamepadConnected
                      ),
                      this._scene.gamepadManager.onGamepadDisconnectedObservable.add(
                        this._onNewGamepadDisconnected
                      ),
                      this.updateButtonVisibility(),
                      (this._circleEase = new ie()),
                      this._circleEase.setEasingMode(te.EASINGMODE_EASEINOUT),
                      this.webVROptions.floorMeshes &&
                        this.enableTeleportation({
                          floorMeshes: this.webVROptions.floorMeshes,
                        });
                  }
                  return (
                    Object.defineProperty(e.prototype, "onEnteringVR", {
                      get: function () {
                        return this.onEnteringVRObservable;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(e.prototype, "onExitingVR", {
                      get: function () {
                        return this.onExitingVRObservable;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(
                      e.prototype,
                      "onControllerMeshLoaded",
                      {
                        get: function () {
                          return this.onControllerMeshLoadedObservable;
                        },
                        enumerable: true,
                        configurable: true,
                      }
                    ),
                    Object.defineProperty(e.prototype, "teleportationTarget", {
                      get: function () {
                        return this._teleportationTarget;
                      },
                      set: function (e) {
                        e &&
                          ((e.name = "teleportationTarget"),
                          (this._isDefaultTeleportationTarget = false),
                          (this._teleportationTarget = e));
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(e.prototype, "gazeTrackerMesh", {
                      get: function () {
                        return this._cameraGazer._gazeTracker;
                      },
                      set: function (e) {
                        e &&
                          (this._cameraGazer._gazeTracker &&
                            this._cameraGazer._gazeTracker.dispose(),
                          this._leftController &&
                            this._leftController._gazeTracker &&
                            this._leftController._gazeTracker.dispose(),
                          this._rightController &&
                            this._rightController._gazeTracker &&
                            this._rightController._gazeTracker.dispose(),
                          (this._cameraGazer._gazeTracker = e),
                          this._cameraGazer._gazeTracker.bakeCurrentTransformIntoVertices(),
                          (this._cameraGazer._gazeTracker.isPickable = false),
                          (this._cameraGazer._gazeTracker.isVisible = false),
                          (this._cameraGazer._gazeTracker.name = "gazeTracker"),
                          this._leftController &&
                            (this._leftController._gazeTracker =
                              this._cameraGazer._gazeTracker.clone(
                                "gazeTracker"
                              )),
                          this._rightController &&
                            (this._rightController._gazeTracker =
                              this._cameraGazer._gazeTracker.clone(
                                "gazeTracker"
                              )));
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(
                      e.prototype,
                      "leftControllerGazeTrackerMesh",
                      {
                        get: function () {
                          return this._leftController
                            ? this._leftController._gazeTracker
                            : null;
                        },
                        enumerable: true,
                        configurable: true,
                      }
                    ),
                    Object.defineProperty(
                      e.prototype,
                      "rightControllerGazeTrackerMesh",
                      {
                        get: function () {
                          return this._rightController
                            ? this._rightController._gazeTracker
                            : null;
                        },
                        enumerable: true,
                        configurable: true,
                      }
                    ),
                    Object.defineProperty(e.prototype, "displayGaze", {
                      get: function () {
                        return this._displayGaze;
                      },
                      set: function (e) {
                        (this._displayGaze = e),
                          e ||
                            ((this._cameraGazer._gazeTracker.isVisible = false),
                            this._leftController &&
                              (this._leftController._gazeTracker.isVisible = false),
                            this._rightController &&
                              (this._rightController._gazeTracker.isVisible = false));
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(e.prototype, "displayLaserPointer", {
                      get: function () {
                        return this._displayLaserPointer;
                      },
                      set: function (e) {
                        (this._displayLaserPointer = e),
                          e
                            ? (this._rightController &&
                                this._rightController._activatePointer(),
                              this._leftController &&
                                this._leftController._activatePointer())
                            : (this._rightController &&
                                (this._rightController._deactivatePointer(),
                                (this._rightController._gazeTracker.isVisible = false)),
                              this._leftController &&
                                (this._leftController._deactivatePointer(),
                                (this._leftController._gazeTracker.isVisible = false)));
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(
                      e.prototype,
                      "deviceOrientationCamera",
                      {
                        get: function () {
                          return this._deviceOrientationCamera;
                        },
                        enumerable: true,
                        configurable: true,
                      }
                    ),
                    Object.defineProperty(e.prototype, "currentVRCamera", {
                      get: function () {
                        return this._webVRready
                          ? this._webVRCamera
                          : this._scene.activeCamera;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(e.prototype, "webVRCamera", {
                      get: function () {
                        return this._webVRCamera;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(
                      e.prototype,
                      "vrDeviceOrientationCamera",
                      {
                        get: function () {
                          return this._vrDeviceOrientationCamera;
                        },
                        enumerable: true,
                        configurable: true,
                      }
                    ),
                    Object.defineProperty(
                      e.prototype,
                      "_teleportationRequestInitiated",
                      {
                        get: function () {
                          return (
                            this._cameraGazer._teleportationRequestInitiated ||
                            (null !== this._leftController &&
                              this._leftController
                                ._teleportationRequestInitiated) ||
                            (null !== this._rightController &&
                              this._rightController
                                ._teleportationRequestInitiated)
                          );
                        },
                        enumerable: true,
                        configurable: true,
                      }
                    ),
                    (e.prototype._onDefaultMeshLoaded = function (e) {
                      this._leftController &&
                        this._leftController.webVRController == e &&
                        e.mesh &&
                        this._leftController._setLaserPointerParent(e.mesh),
                        this._rightController &&
                          this._rightController.webVRController == e &&
                          e.mesh &&
                          this._rightController._setLaserPointerParent(e.mesh);
                      try {
                        this.onControllerMeshLoadedObservable.notifyObservers(
                          e
                        );
                      } catch (e) {
                        g.a.Warn(
                          "Error in your custom logic onControllerMeshLoaded: " +
                            e
                        );
                      }
                    }),
                    Object.defineProperty(e.prototype, "isInVRMode", {
                      get: function () {
                        return (
                          this._webVRpresenting || this._fullscreenVRpresenting
                        );
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    (e.prototype.onVrDisplayPresentChange = function () {
                      var e = this._scene.getEngine().getVRDevice();
                      if (e) {
                        var t = this._webVRpresenting;
                        (this._webVRpresenting = e.isPresenting),
                          t && !this._webVRpresenting && this.exitVR();
                      } else
                        g.a.Warn(
                          "Detected VRDisplayPresentChange on an unknown VRDisplay. Did you can enterVR on the vrExperienceHelper?"
                        );
                      this.updateButtonVisibility();
                    }),
                    (e.prototype.onVRDisplayChanged = function (e) {
                      (this._webVRsupported = e.vrSupported),
                        (this._webVRready = !!e.vrDisplay),
                        (this._webVRpresenting =
                          e.vrDisplay && e.vrDisplay.isPresenting),
                        this.updateButtonVisibility();
                    }),
                    (e.prototype.moveButtonToBottomRight = function () {
                      this._canvas &&
                        !this._useCustomVRButton &&
                        ((this._btnVR.style.top =
                          this._canvas.offsetTop +
                          this._canvas.offsetHeight -
                          70 +
                          "px"),
                        (this._btnVR.style.left =
                          this._canvas.offsetLeft +
                          this._canvas.offsetWidth -
                          100 +
                          "px"));
                    }),
                    (e.prototype.displayVRButton = function () {
                      this._useCustomVRButton ||
                        this._btnVRDisplayed ||
                        (document.body.appendChild(this._btnVR),
                        (this._btnVRDisplayed = true));
                    }),
                    (e.prototype.updateButtonVisibility = function () {
                      this._btnVR &&
                        !this._useCustomVRButton &&
                        ((this._btnVR.className = "babylonVRicon"),
                        this.isInVRMode
                          ? (this._btnVR.className += " vrdisplaypresenting")
                          : (this._webVRready &&
                              (this._btnVR.className += " vrdisplayready"),
                            this._webVRsupported &&
                              (this._btnVR.className += " vrdisplaysupported"),
                            this._webVRrequesting &&
                              (this._btnVR.className +=
                                " vrdisplayrequesting")));
                    }),
                    (e.prototype.enterVR = function () {
                      var e = this;
                      if (this.onEnteringVRObservable)
                        try {
                          this.onEnteringVRObservable.notifyObservers(this);
                        } catch (e) {
                          g.a.Warn(
                            "Error in your custom logic onEnteringVR: " + e
                          );
                        }
                      if (this._scene.activeCamera) {
                        if (
                          ((this._position =
                            this._scene.activeCamera.position.clone()),
                          this.vrDeviceOrientationCamera &&
                            ((this.vrDeviceOrientationCamera.rotation = a.q
                              .FromRotationMatrix(
                                this._scene.activeCamera
                                  .getWorldMatrix()
                                  .getRotationMatrix()
                              )
                              .toEulerAngles()),
                            (this.vrDeviceOrientationCamera.angularSensibility = 2e3)),
                          this.webVRCamera)
                        ) {
                          var t =
                              this.webVRCamera.deviceRotationQuaternion.toEulerAngles()
                                .y,
                            i =
                              a.q
                                .FromRotationMatrix(
                                  this._scene.activeCamera
                                    .getWorldMatrix()
                                    .getRotationMatrix()
                                )
                                .toEulerAngles().y - t,
                            n =
                              this.webVRCamera.rotationQuaternion.toEulerAngles()
                                .y;
                          this.webVRCamera.rotationQuaternion =
                            a.q.FromEulerAngles(0, n + i, 0);
                        }
                        (this._existingCamera = this._scene.activeCamera),
                          this._existingCamera.angularSensibilityX &&
                            ((this._cachedAngularSensibility.angularSensibilityX =
                              this._existingCamera.angularSensibilityX),
                            (this._existingCamera.angularSensibilityX =
                              Number.MAX_VALUE)),
                          this._existingCamera.angularSensibilityY &&
                            ((this._cachedAngularSensibility.angularSensibilityY =
                              this._existingCamera.angularSensibilityY),
                            (this._existingCamera.angularSensibilityY =
                              Number.MAX_VALUE)),
                          this._existingCamera.angularSensibility &&
                            ((this._cachedAngularSensibility.angularSensibility =
                              this._existingCamera.angularSensibility),
                            (this._existingCamera.angularSensibility =
                              Number.MAX_VALUE));
                      }
                      this._webVRrequesting ||
                        (this._webVRready
                          ? this._webVRpresenting ||
                            (this._scene
                              .getEngine()
                              .onVRRequestPresentComplete.addOnce(function (t) {
                                e.onAfterEnteringVRObservable.notifyObservers({
                                  success: t,
                                });
                              }),
                            (this._webVRCamera.position = this._position),
                            (this._scene.activeCamera = this._webVRCamera))
                          : this._vrDeviceOrientationCamera &&
                            ((this._vrDeviceOrientationCamera.position =
                              this._position),
                            this._scene.activeCamera &&
                              (this._vrDeviceOrientationCamera.minZ =
                                this._scene.activeCamera.minZ),
                            (this._scene.activeCamera =
                              this._vrDeviceOrientationCamera),
                            this._scene
                              .getEngine()
                              .enterFullscreen(
                                this.requestPointerLockOnFullScreen
                              ),
                            this.updateButtonVisibility(),
                            this._vrDeviceOrientationCamera.onViewMatrixChangedObservable.addOnce(
                              function () {
                                e.onAfterEnteringVRObservable.notifyObservers({
                                  success: true,
                                });
                              }
                            )),
                        this._scene.activeCamera &&
                          this._canvas &&
                          this._scene.activeCamera.attachControl(this._canvas),
                        this._interactionsEnabled &&
                          this._scene.registerBeforeRender(this.beforeRender),
                        this._displayLaserPointer &&
                          [this._leftController, this._rightController].forEach(
                            function (e) {
                              e && e._activatePointer();
                            }
                          ),
                        (this._hasEnteredVR = true));
                    }),
                    (e.prototype.exitVR = function () {
                      if (this._hasEnteredVR) {
                        if (this.onExitingVRObservable)
                          try {
                            this.onExitingVRObservable.notifyObservers(this);
                          } catch (e) {
                            g.a.Warn(
                              "Error in your custom logic onExitingVR: " + e
                            );
                          }
                        this._webVRpresenting &&
                          this._scene.getEngine().disableVR(),
                          this._scene.activeCamera &&
                            (this._position =
                              this._scene.activeCamera.position.clone()),
                          this.vrDeviceOrientationCamera &&
                            (this.vrDeviceOrientationCamera.angularSensibility =
                              Number.MAX_VALUE),
                          this._deviceOrientationCamera
                            ? ((this._deviceOrientationCamera.position =
                                this._position),
                              (this._scene.activeCamera =
                                this._deviceOrientationCamera),
                              this._canvas &&
                                this._scene.activeCamera.attachControl(
                                  this._canvas
                                ),
                              this._cachedAngularSensibility
                                .angularSensibilityX &&
                                ((this._deviceOrientationCamera.angularSensibilityX =
                                  this._cachedAngularSensibility.angularSensibilityX),
                                (this._cachedAngularSensibility.angularSensibilityX =
                                  null)),
                              this._cachedAngularSensibility
                                .angularSensibilityY &&
                                ((this._deviceOrientationCamera.angularSensibilityY =
                                  this._cachedAngularSensibility.angularSensibilityY),
                                (this._cachedAngularSensibility.angularSensibilityY =
                                  null)),
                              this._cachedAngularSensibility
                                .angularSensibility &&
                                ((this._deviceOrientationCamera.angularSensibility =
                                  this._cachedAngularSensibility.angularSensibility),
                                (this._cachedAngularSensibility.angularSensibility =
                                  null)))
                            : this._existingCamera &&
                              ((this._existingCamera.position = this._position),
                              (this._scene.activeCamera = this._existingCamera),
                              this._cachedAngularSensibility
                                .angularSensibilityX &&
                                ((this._existingCamera.angularSensibilityX =
                                  this._cachedAngularSensibility.angularSensibilityX),
                                (this._cachedAngularSensibility.angularSensibilityX =
                                  null)),
                              this._cachedAngularSensibility
                                .angularSensibilityY &&
                                ((this._existingCamera.angularSensibilityY =
                                  this._cachedAngularSensibility.angularSensibilityY),
                                (this._cachedAngularSensibility.angularSensibilityY =
                                  null)),
                              this._cachedAngularSensibility
                                .angularSensibility &&
                                ((this._existingCamera.angularSensibility =
                                  this._cachedAngularSensibility.angularSensibility),
                                (this._cachedAngularSensibility.angularSensibility =
                                  null))),
                          this.updateButtonVisibility(),
                          this._interactionsEnabled &&
                            (this._scene.unregisterBeforeRender(
                              this.beforeRender
                            ),
                            (this._cameraGazer._gazeTracker.isVisible = false),
                            this._leftController &&
                              (this._leftController._gazeTracker.isVisible = false),
                            this._rightController &&
                              (this._rightController._gazeTracker.isVisible = false)),
                          this._scene.getEngine().resize(),
                          [this._leftController, this._rightController].forEach(
                            function (e) {
                              e && e._deactivatePointer();
                            }
                          ),
                          (this._hasEnteredVR = false);
                        var e = this._scene.getEngine();
                        e._onVrDisplayPresentChange &&
                          e._onVrDisplayPresentChange();
                      }
                    }),
                    Object.defineProperty(e.prototype, "position", {
                      get: function () {
                        return this._position;
                      },
                      set: function (e) {
                        (this._position = e),
                          this._scene.activeCamera &&
                            (this._scene.activeCamera.position = e);
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    (e.prototype.enableInteractions = function () {
                      var e = this;
                      this._interactionsEnabled ||
                        ((this._interactionsRequested = true),
                        this._leftController &&
                          this._enableInteractionOnController(
                            this._leftController
                          ),
                        this._rightController &&
                          this._enableInteractionOnController(
                            this._rightController
                          ),
                        (this.raySelectionPredicate = function (t) {
                          return (
                            t.isVisible &&
                            (t.isPickable || t.name === e._floorMeshName)
                          );
                        }),
                        (this.meshSelectionPredicate = function () {
                          return true;
                        }),
                        (this._raySelectionPredicate = function (t) {
                          return (
                            !!(
                              e._isTeleportationFloor(t) ||
                              (-1 === t.name.indexOf("gazeTracker") &&
                                -1 === t.name.indexOf("teleportationTarget") &&
                                -1 === t.name.indexOf("torusTeleportation"))
                            ) && e.raySelectionPredicate(t)
                          );
                        }),
                        (this._interactionsEnabled = true));
                    }),
                    Object.defineProperty(
                      e.prototype,
                      "_noControllerIsActive",
                      {
                        get: function () {
                          return !(
                            (this._leftController &&
                              this._leftController._activePointer) ||
                            (this._rightController &&
                              this._rightController._activePointer)
                          );
                        },
                        enumerable: true,
                        configurable: true,
                      }
                    ),
                    (e.prototype._isTeleportationFloor = function (e) {
                      for (
                        var t = 0;
                        t < this._floorMeshesCollection.length;
                        t++
                      )
                        if (this._floorMeshesCollection[t].id === e.id)
                          return true;
                      return !(
                        !this._floorMeshName || e.name !== this._floorMeshName
                      );
                    }),
                    (e.prototype.addFloorMesh = function (e) {
                      this._floorMeshesCollection &&
                        (this._floorMeshesCollection.indexOf(e) > -1 ||
                          this._floorMeshesCollection.push(e));
                    }),
                    (e.prototype.removeFloorMesh = function (e) {
                      if (this._floorMeshesCollection) {
                        var t = this._floorMeshesCollection.indexOf(e);
                        -1 !== t && this._floorMeshesCollection.splice(t, 1);
                      }
                    }),
                    (e.prototype.enableTeleportation = function (e) {
                      if (
                        (void 0 === e && (e = {}),
                        !this._teleportationInitialized)
                      ) {
                        (this._teleportationRequested = true),
                          this.enableInteractions(),
                          e.floorMeshName &&
                            (this._floorMeshName = e.floorMeshName),
                          e.floorMeshes &&
                            (this._floorMeshesCollection = e.floorMeshes),
                          null != this._leftController &&
                            this._enableTeleportationOnController(
                              this._leftController
                            ),
                          null != this._rightController &&
                            this._enableTeleportationOnController(
                              this._rightController
                            );
                        var t = new yi.a();
                        (t.vignetteColor = new a.f(0, 0, 0, 0)),
                          (t.vignetteEnabled = true),
                          (this._postProcessMove = new Ai(
                            "postProcessMove",
                            1,
                            this._webVRCamera,
                            void 0,
                            void 0,
                            void 0,
                            void 0,
                            t
                          )),
                          this._webVRCamera.detachPostProcess(
                            this._postProcessMove
                          ),
                          (this._teleportationInitialized = true),
                          this._isDefaultTeleportationTarget &&
                            (this._createTeleportationCircles(),
                            this._teleportationTarget.scaling.scaleInPlace(
                              this._webVRCamera.deviceScaleFactor
                            ));
                      }
                    }),
                    (e.prototype._enableInteractionOnController = function (e) {
                      var t = this;
                      e.webVRController.mesh &&
                        ((e._interactionsEnabled = true),
                        this.isInVRMode &&
                          this._displayLaserPointer &&
                          e._activatePointer(),
                        this.webVROptions.laserToggle &&
                          e.webVRController.onMainButtonStateChangedObservable.add(
                            function (i) {
                              t._displayLaserPointer &&
                                1 === i.value &&
                                (e._activePointer
                                  ? e._deactivatePointer()
                                  : e._activatePointer(),
                                t.displayGaze &&
                                  (e._gazeTracker.isVisible =
                                    e._activePointer));
                            }
                          ),
                        e.webVRController.onTriggerStateChangedObservable.add(
                          function (i) {
                            var n = e;
                            t._noControllerIsActive && (n = t._cameraGazer),
                              n._pointerDownOnMeshAsked
                                ? i.value < t._padSensibilityDown &&
                                  n._selectionPointerUp()
                                : i.value > t._padSensibilityUp &&
                                  n._selectionPointerDown();
                          }
                        ));
                    }),
                    (e.prototype._checkTeleportWithRay = function (e, t) {
                      (this._teleportationRequestInitiated &&
                        !t._teleportationRequestInitiated) ||
                        (t._teleportationRequestInitiated
                          ? Math.sqrt(e.y * e.y + e.x * e.x) <
                              this._padSensibilityDown &&
                            (this._teleportActive &&
                              this.teleportCamera(this._haloCenter),
                            (t._teleportationRequestInitiated = false))
                          : e.y < -this._padSensibilityUp &&
                            t._dpadPressed &&
                            (t._activatePointer(),
                            (t._teleportationRequestInitiated = true)));
                    }),
                    (e.prototype._checkRotate = function (e, t) {
                      t._teleportationRequestInitiated ||
                        (t._rotationLeftAsked
                          ? e.x > -this._padSensibilityDown &&
                            (t._rotationLeftAsked = false)
                          : e.x < -this._padSensibilityUp &&
                            t._dpadPressed &&
                            ((t._rotationLeftAsked = true),
                            this._rotationAllowed && this._rotateCamera(false)),
                        t._rotationRightAsked
                          ? e.x < this._padSensibilityDown &&
                            (t._rotationRightAsked = false)
                          : e.x > this._padSensibilityUp &&
                            t._dpadPressed &&
                            ((t._rotationRightAsked = true),
                            this._rotationAllowed && this._rotateCamera(true)));
                    }),
                    (e.prototype._checkTeleportBackwards = function (e, t) {
                      if (!t._teleportationRequestInitiated)
                        if (e.y > this._padSensibilityUp && t._dpadPressed) {
                          if (!t._teleportationBackRequestInitiated) {
                            if (!this.currentVRCamera) return;
                            var i = a.q.FromRotationMatrix(
                                this.currentVRCamera
                                  .getWorldMatrix()
                                  .getRotationMatrix()
                              ),
                              n = this.currentVRCamera.position;
                            this.currentVRCamera.devicePosition &&
                              this.currentVRCamera.deviceRotationQuaternion &&
                              ((i =
                                this.currentVRCamera.deviceRotationQuaternion),
                              (n = this.currentVRCamera.devicePosition)),
                              i.toEulerAnglesToRef(this._workingVector),
                              (this._workingVector.z = 0),
                              (this._workingVector.x = 0),
                              a.q.RotationYawPitchRollToRef(
                                this._workingVector.y,
                                this._workingVector.x,
                                this._workingVector.z,
                                this._workingQuaternion
                              ),
                              this._workingQuaternion.toRotationMatrix(
                                this._workingMatrix
                              ),
                              a.x.TransformCoordinatesToRef(
                                this._teleportBackwardsVector,
                                this._workingMatrix,
                                this._workingVector
                              );
                            var r = new Dt.a(n, this._workingVector),
                              o = this._scene.pickWithRay(
                                r,
                                this._raySelectionPredicate
                              );
                            o &&
                              o.pickedPoint &&
                              o.pickedMesh &&
                              this._isTeleportationFloor(o.pickedMesh) &&
                              o.distance < 5 &&
                              this.teleportCamera(o.pickedPoint),
                              (t._teleportationBackRequestInitiated = true);
                          }
                        } else t._teleportationBackRequestInitiated = false;
                    }),
                    (e.prototype._enableTeleportationOnController = function (
                      e
                    ) {
                      var t = this;
                      e.webVRController.mesh &&
                        (e._interactionsEnabled ||
                          this._enableInteractionOnController(e),
                        (e._interactionsEnabled = true),
                        (e._teleportationEnabled = true),
                        e.webVRController.controllerType === Mt.VIVE &&
                          ((e._dpadPressed = false),
                          e.webVRController.onPadStateChangedObservable.add(
                            function (t) {
                              (e._dpadPressed = t.pressed),
                                e._dpadPressed ||
                                  ((e._rotationLeftAsked = false),
                                  (e._rotationRightAsked = false),
                                  (e._teleportationBackRequestInitiated = false));
                            }
                          )),
                        e.webVRController.onPadValuesChangedObservable.add(
                          function (i) {
                            t.teleportationEnabled &&
                              (t._checkTeleportBackwards(i, e),
                              t._checkTeleportWithRay(i, e)),
                              t._checkRotate(i, e);
                          }
                        ));
                    }),
                    (e.prototype._createTeleportationCircles = function () {
                      (this._teleportationTarget = me.a.CreateGround(
                        "teleportationTarget",
                        2,
                        2,
                        2,
                        this._scene
                      )),
                        (this._teleportationTarget.isPickable = false);
                      var e = new Ei("DynamicTexture", 512, this._scene, true);
                      e.hasAlpha = true;
                      var t = e.getContext();
                      t.beginPath(),
                        t.arc(256, 256, 200, 0, 2 * Math.PI, false),
                        (t.fillStyle = this._teleportationFillColor),
                        t.fill(),
                        (t.lineWidth = 10),
                        (t.strokeStyle = this._teleportationBorderColor),
                        t.stroke(),
                        t.closePath(),
                        e.update();
                      var i = new bi.a("TextPlaneMaterial", this._scene);
                      (i.diffuseTexture = e),
                        (this._teleportationTarget.material = i);
                      var n = me.a.CreateTorus(
                        "torusTeleportation",
                        0.75,
                        0.1,
                        25,
                        this._scene,
                        false
                      );
                      (n.isPickable = false),
                        (n.parent = this._teleportationTarget);
                      var r = new U(
                          "animationInnerCircle",
                          "position.y",
                          30,
                          U.ANIMATIONTYPE_FLOAT,
                          U.ANIMATIONLOOPMODE_CYCLE
                        ),
                        o = [];
                      o.push({
                        frame: 0,
                        value: 0,
                      }),
                        o.push({
                          frame: 30,
                          value: 0.4,
                        }),
                        o.push({
                          frame: 60,
                          value: 0,
                        }),
                        r.setKeys(o);
                      var a = new fe();
                      a.setEasingMode(te.EASINGMODE_EASEINOUT),
                        r.setEasingFunction(a),
                        (n.animations = []),
                        n.animations.push(r),
                        this._scene.beginAnimation(n, 0, 60, true),
                        this._hideTeleportationTarget();
                    }),
                    (e.prototype._displayTeleportationTarget = function () {
                      (this._teleportActive = true),
                        this._teleportationInitialized &&
                          ((this._teleportationTarget.isVisible = true),
                          this._isDefaultTeleportationTarget &&
                            (this._teleportationTarget.getChildren()[0].isVisible = true));
                    }),
                    (e.prototype._hideTeleportationTarget = function () {
                      (this._teleportActive = false),
                        this._teleportationInitialized &&
                          ((this._teleportationTarget.isVisible = false),
                          this._isDefaultTeleportationTarget &&
                            (this._teleportationTarget.getChildren()[0].isVisible = false));
                    }),
                    (e.prototype._rotateCamera = function (e) {
                      var t = this;
                      if (this.currentVRCamera instanceof Tt) {
                        e ? this._rotationAngle++ : this._rotationAngle--,
                          (this.currentVRCamera.animations = []);
                        var i = a.q.FromRotationMatrix(
                            a.j.RotationY((Math.PI / 4) * this._rotationAngle)
                          ),
                          n = new U(
                            "animationRotation",
                            "rotationQuaternion",
                            90,
                            U.ANIMATIONTYPE_QUATERNION,
                            U.ANIMATIONLOOPMODE_CONSTANT
                          ),
                          r = [];
                        r.push({
                          frame: 0,
                          value: this.currentVRCamera.rotationQuaternion,
                        }),
                          r.push({
                            frame: 6,
                            value: i,
                          }),
                          n.setKeys(r),
                          n.setEasingFunction(this._circleEase),
                          this.currentVRCamera.animations.push(n),
                          (this._postProcessMove.animations = []);
                        var o = new U(
                            "animationPP",
                            "vignetteWeight",
                            90,
                            U.ANIMATIONTYPE_FLOAT,
                            U.ANIMATIONLOOPMODE_CONSTANT
                          ),
                          s = [];
                        s.push({
                          frame: 0,
                          value: 0,
                        }),
                          s.push({
                            frame: 3,
                            value: 4,
                          }),
                          s.push({
                            frame: 6,
                            value: 0,
                          }),
                          o.setKeys(s),
                          o.setEasingFunction(this._circleEase),
                          this._postProcessMove.animations.push(o);
                        var c = new U(
                            "animationPP2",
                            "vignetteStretch",
                            90,
                            U.ANIMATIONTYPE_FLOAT,
                            U.ANIMATIONLOOPMODE_CONSTANT
                          ),
                          u = [];
                        u.push({
                          frame: 0,
                          value: 0,
                        }),
                          u.push({
                            frame: 3,
                            value: 10,
                          }),
                          u.push({
                            frame: 6,
                            value: 0,
                          }),
                          c.setKeys(u),
                          c.setEasingFunction(this._circleEase),
                          this._postProcessMove.animations.push(c),
                          (this._postProcessMove.imageProcessingConfiguration.vignetteWeight = 0),
                          (this._postProcessMove.imageProcessingConfiguration.vignetteStretch = 0),
                          (this._postProcessMove.samples = 4),
                          this._webVRCamera.attachPostProcess(
                            this._postProcessMove
                          ),
                          this._scene.beginAnimation(
                            this._postProcessMove,
                            0,
                            6,
                            false,
                            1,
                            function () {
                              t._webVRCamera.detachPostProcess(
                                t._postProcessMove
                              );
                            }
                          ),
                          this._scene.beginAnimation(
                            this.currentVRCamera,
                            0,
                            6,
                            false,
                            1
                          );
                      }
                    }),
                    (e.prototype._moveTeleportationSelectorTo = function (
                      e,
                      t,
                      i
                    ) {
                      if (e.pickedPoint) {
                        t._teleportationRequestInitiated &&
                          (this._displayTeleportationTarget(),
                          this._haloCenter.copyFrom(e.pickedPoint),
                          this._teleportationTarget.position.copyFrom(
                            e.pickedPoint
                          ));
                        var n = this._convertNormalToDirectionOfRay(
                          e.getNormal(true, false),
                          i
                        );
                        if (n) {
                          var r = a.x.Cross(a.c.Y, n),
                            o = a.x.Cross(n, r);
                          a.x.RotationFromAxisToRef(
                            o,
                            n,
                            r,
                            this._teleportationTarget.rotation
                          );
                        }
                        this._teleportationTarget.position.y += 0.1;
                      }
                    }),
                    (e.prototype.teleportCamera = function (e) {
                      var t = this;
                      if (this.currentVRCamera instanceof Tt) {
                        this.webVRCamera.leftCamera
                          ? (this._workingVector.copyFrom(
                              this.webVRCamera.leftCamera.globalPosition
                            ),
                            this._workingVector.subtractInPlace(
                              this.webVRCamera.position
                            ),
                            e.subtractToRef(
                              this._workingVector,
                              this._workingVector
                            ))
                          : this._workingVector.copyFrom(e),
                          this.isInVRMode
                            ? (this._workingVector.y +=
                                this.webVRCamera.deviceDistanceToRoomGround() *
                                this._webVRCamera.deviceScaleFactor)
                            : (this._workingVector.y += this._defaultHeight),
                          this.onBeforeCameraTeleport.notifyObservers(
                            this._workingVector
                          ),
                          (this.currentVRCamera.animations = []);
                        var i = new U(
                            "animationCameraTeleportation",
                            "position",
                            90,
                            U.ANIMATIONTYPE_VECTOR3,
                            U.ANIMATIONLOOPMODE_CONSTANT
                          ),
                          n = [
                            {
                              frame: 0,
                              value: this.currentVRCamera.position,
                            },
                            {
                              frame: 11,
                              value: this._workingVector,
                            },
                          ];
                        i.setKeys(n),
                          i.setEasingFunction(this._circleEase),
                          this.currentVRCamera.animations.push(i),
                          (this._postProcessMove.animations = []);
                        var r = new U(
                            "animationPP",
                            "vignetteWeight",
                            90,
                            U.ANIMATIONTYPE_FLOAT,
                            U.ANIMATIONLOOPMODE_CONSTANT
                          ),
                          o = [];
                        o.push({
                          frame: 0,
                          value: 0,
                        }),
                          o.push({
                            frame: 5,
                            value: 8,
                          }),
                          o.push({
                            frame: 11,
                            value: 0,
                          }),
                          r.setKeys(o),
                          this._postProcessMove.animations.push(r);
                        var a = new U(
                            "animationPP2",
                            "vignetteStretch",
                            90,
                            U.ANIMATIONTYPE_FLOAT,
                            U.ANIMATIONLOOPMODE_CONSTANT
                          ),
                          s = [];
                        s.push({
                          frame: 0,
                          value: 0,
                        }),
                          s.push({
                            frame: 5,
                            value: 10,
                          }),
                          s.push({
                            frame: 11,
                            value: 0,
                          }),
                          a.setKeys(s),
                          this._postProcessMove.animations.push(a),
                          (this._postProcessMove.imageProcessingConfiguration.vignetteWeight = 0),
                          (this._postProcessMove.imageProcessingConfiguration.vignetteStretch = 0),
                          this._webVRCamera.attachPostProcess(
                            this._postProcessMove
                          ),
                          this._scene.beginAnimation(
                            this._postProcessMove,
                            0,
                            11,
                            false,
                            1,
                            function () {
                              t._webVRCamera.detachPostProcess(
                                t._postProcessMove
                              );
                            }
                          ),
                          this._scene.beginAnimation(
                            this.currentVRCamera,
                            0,
                            11,
                            false,
                            1,
                            function () {
                              t.onAfterCameraTeleport.notifyObservers(
                                t._workingVector
                              );
                            }
                          ),
                          this._hideTeleportationTarget();
                      }
                    }),
                    (e.prototype._convertNormalToDirectionOfRay = function (
                      e,
                      t
                    ) {
                      return (
                        e &&
                          Math.acos(a.x.Dot(e, t.direction)) < Math.PI / 2 &&
                          e.scaleInPlace(-1),
                        e
                      );
                    }),
                    (e.prototype._castRayAndSelectObject = function (e) {
                      if (this.currentVRCamera instanceof Tt) {
                        var t = e._getForwardRay(this._rayLength),
                          i = this._scene.pickWithRay(
                            t,
                            this._raySelectionPredicate
                          );
                        if (
                          (i &&
                            (e._laserPointer &&
                              (i.originMesh = e._laserPointer.parent),
                            this._scene.simulatePointerMove(i, {
                              pointerId: e._id,
                            })),
                          (e._currentHit = i),
                          i && i.pickedPoint)
                        ) {
                          if (this._displayGaze) {
                            var n = 1;
                            (e._gazeTracker.isVisible = true),
                              e._isActionableMesh && (n = 3),
                              this.updateGazeTrackerScale &&
                                ((e._gazeTracker.scaling.x = i.distance * n),
                                (e._gazeTracker.scaling.y = i.distance * n),
                                (e._gazeTracker.scaling.z = i.distance * n));
                            var r = this._convertNormalToDirectionOfRay(
                              i.getNormal(),
                              t
                            );
                            if (r) {
                              var o = a.x.Cross(a.c.Y, r),
                                s = a.x.Cross(r, o);
                              a.x.RotationFromAxisToRef(
                                s,
                                r,
                                o,
                                e._gazeTracker.rotation
                              );
                            }
                            e._gazeTracker.position.copyFrom(i.pickedPoint),
                              e._gazeTracker.position.x < 0
                                ? (e._gazeTracker.position.x += 0.002)
                                : (e._gazeTracker.position.x -= 0.002),
                              e._gazeTracker.position.y < 0
                                ? (e._gazeTracker.position.y += 0.002)
                                : (e._gazeTracker.position.y -= 0.002),
                              e._gazeTracker.position.z < 0
                                ? (e._gazeTracker.position.z += 0.002)
                                : (e._gazeTracker.position.z -= 0.002);
                          }
                          e._updatePointerDistance(i.distance);
                        } else
                          e._updatePointerDistance(),
                            (e._gazeTracker.isVisible = false);
                        if (i && i.pickedMesh) {
                          if (
                            this._teleportationInitialized &&
                            this._isTeleportationFloor(i.pickedMesh) &&
                            i.pickedPoint
                          )
                            return (
                              e._currentMeshSelected &&
                                !this._isTeleportationFloor(
                                  e._currentMeshSelected
                                ) &&
                                this._notifySelectedMeshUnselected(
                                  e._currentMeshSelected
                                ),
                              (e._currentMeshSelected = null),
                              void (
                                e._teleportationRequestInitiated &&
                                this._moveTeleportationSelectorTo(i, e, t)
                              )
                            );
                          if (i.pickedMesh !== e._currentMeshSelected)
                            if (this.meshSelectionPredicate(i.pickedMesh)) {
                              this.onNewMeshPicked.notifyObservers(i),
                                (e._currentMeshSelected = i.pickedMesh),
                                i.pickedMesh.isPickable &&
                                i.pickedMesh.actionManager
                                  ? (this.changeGazeColor(new a.e(0, 0, 1)),
                                    this.changeLaserColor(new a.e(0.2, 0.2, 1)),
                                    (e._isActionableMesh = true))
                                  : (this.changeGazeColor(
                                      new a.e(0.7, 0.7, 0.7)
                                    ),
                                    this.changeLaserColor(
                                      new a.e(0.7, 0.7, 0.7)
                                    ),
                                    (e._isActionableMesh = false));
                              try {
                                this.onNewMeshSelected.notifyObservers(
                                  i.pickedMesh
                                );
                              } catch (e) {
                                g.a.Warn(
                                  "Error in your custom logic onNewMeshSelected: " +
                                    e
                                );
                              }
                            } else
                              this._notifySelectedMeshUnselected(
                                e._currentMeshSelected
                              ),
                                (e._currentMeshSelected = null),
                                this.changeGazeColor(new a.e(0.7, 0.7, 0.7)),
                                this.changeLaserColor(new a.e(0.7, 0.7, 0.7));
                        } else
                          this._notifySelectedMeshUnselected(
                            e._currentMeshSelected
                          ),
                            (e._currentMeshSelected = null),
                            this.changeGazeColor(new a.e(0.7, 0.7, 0.7)),
                            this.changeLaserColor(new a.e(0.7, 0.7, 0.7));
                      }
                    }),
                    (e.prototype._notifySelectedMeshUnselected = function (e) {
                      e && this.onSelectedMeshUnselected.notifyObservers(e);
                    }),
                    (e.prototype.changeLaserColor = function (e) {
                      this._leftController &&
                        this._leftController._setLaserPointerColor(e),
                        this._rightController &&
                          this._rightController._setLaserPointerColor(e);
                    }),
                    (e.prototype.changeGazeColor = function (e) {
                      this.updateGazeTrackerColor &&
                        this._cameraGazer._gazeTracker.material &&
                        ((this._cameraGazer._gazeTracker.material.emissiveColor =
                          e),
                        this._leftController &&
                          (this._leftController._gazeTracker.material.emissiveColor =
                            e),
                        this._rightController &&
                          (this._rightController._gazeTracker.material.emissiveColor =
                            e));
                    }),
                    (e.prototype.dispose = function () {
                      this.isInVRMode && this.exitVR(),
                        this._postProcessMove &&
                          this._postProcessMove.dispose(),
                        this._webVRCamera && this._webVRCamera.dispose(),
                        this._vrDeviceOrientationCamera &&
                          this._vrDeviceOrientationCamera.dispose(),
                        !this._useCustomVRButton &&
                          this._btnVR.parentNode &&
                          document.body.removeChild(this._btnVR),
                        this._deviceOrientationCamera &&
                          this._scene.activeCamera !=
                            this._deviceOrientationCamera &&
                          this._deviceOrientationCamera.dispose(),
                        this._cameraGazer && this._cameraGazer.dispose(),
                        this._leftController && this._leftController.dispose(),
                        this._rightController &&
                          this._rightController.dispose(),
                        this._teleportationTarget &&
                          this._teleportationTarget.dispose(),
                        (this._floorMeshesCollection = []),
                        document.removeEventListener(
                          "keydown",
                          this._onKeyDown
                        ),
                        window.removeEventListener(
                          "vrdisplaypresentchange",
                          this._onVrDisplayPresentChange
                        ),
                        window.removeEventListener("resize", this._onResize),
                        document.removeEventListener(
                          "fullscreenchange",
                          this._onFullscreenChange
                        ),
                        document.removeEventListener(
                          "mozfullscreenchange",
                          this._onFullscreenChange
                        ),
                        document.removeEventListener(
                          "webkitfullscreenchange",
                          this._onFullscreenChange
                        ),
                        document.removeEventListener(
                          "msfullscreenchange",
                          this._onFullscreenChange
                        ),
                        (document.onmsfullscreenchange = null),
                        this._scene
                          .getEngine()
                          .onVRDisplayChangedObservable.removeCallback(
                            this._onVRDisplayChanged
                          ),
                        this._scene
                          .getEngine()
                          .onVRRequestPresentStart.removeCallback(
                            this._onVRRequestPresentStart
                          ),
                        this._scene
                          .getEngine()
                          .onVRRequestPresentComplete.removeCallback(
                            this._onVRRequestPresentComplete
                          ),
                        window.removeEventListener(
                          "vrdisplaypresentchange",
                          this._onVrDisplayPresentChange
                        ),
                        this._scene.gamepadManager.onGamepadConnectedObservable.removeCallback(
                          this._onNewGamepadConnected
                        ),
                        this._scene.gamepadManager.onGamepadDisconnectedObservable.removeCallback(
                          this._onNewGamepadDisconnected
                        ),
                        this._scene.unregisterBeforeRender(this.beforeRender);
                    }),
                    (e.prototype.getClassName = function () {
                      return "VRExperienceHelper";
                    }),
                    e
                  );
                })(),
                Bi = (function (e) {
                  function t(t, i) {
                    var n = e.call(this, t, a.x.Zero(), i) || this;
                    return (
                      (n.minZ = 0),
                      (n.rotationQuaternion = new a.q()),
                      (n.cameraRigMode = ke.a.RIG_MODE_CUSTOM),
                      (n.updateUpVectorFromRotation = true),
                      n._updateNumberOfRigCameras(1),
                      n
                    );
                  }
                  return (
                    h.d(t, e),
                    (t.prototype._updateNumberOfRigCameras = function (e) {
                      for (
                        void 0 === e && (e = 1);
                        this.rigCameras.length < e;

                      ) {
                        var t = new Et(
                          "view: " + this.rigCameras.length,
                          a.x.Zero(),
                          this.getScene()
                        );
                        (t.minZ = 0),
                          (t.parent = this),
                          (t.rotationQuaternion = new a.q()),
                          (t.updateUpVectorFromRotation = true),
                          this.rigCameras.push(t);
                      }
                      for (; this.rigCameras.length > e; ) {
                        var i = this.rigCameras.pop();
                        i && i.dispose();
                      }
                    }),
                    (t.prototype._updateForDualEyeDebugging = function (e) {
                      void 0 === e && (e = 0.01),
                        this._updateNumberOfRigCameras(2),
                        (this.rigCameras[0].viewport = new a.z(0, 0, 0.5, 1)),
                        (this.rigCameras[0].position.x = -e / 2),
                        (this.rigCameras[0].outputRenderTarget = null),
                        (this.rigCameras[1].viewport = new a.z(0.5, 0, 0.5, 1)),
                        (this.rigCameras[1].position.x = e / 2),
                        (this.rigCameras[1].outputRenderTarget = null);
                    }),
                    (t.prototype.updateFromXRSessionManager = function (e) {
                      var i = this;
                      if (
                        !e._currentXRFrame ||
                        !e._currentXRFrame.getDevicePose
                      )
                        return false;
                      var n = e._currentXRFrame.getDevicePose(
                        e._frameOfReference
                      );
                      return !(
                        !n ||
                        !n.poseModelMatrix ||
                        (a.j.FromFloat32ArrayToRefScaled(
                          n.poseModelMatrix,
                          0,
                          1,
                          t._TmpMatrix
                        ),
                        this._scene.useRightHandedSystem ||
                          t._TmpMatrix.toggleModelMatrixHandInPlace(),
                        t._TmpMatrix.getTranslationToRef(this.position),
                        t._TmpMatrix.getRotationMatrixToRef(t._TmpMatrix),
                        a.q.FromRotationMatrixToRef(
                          t._TmpMatrix,
                          this.rotationQuaternion
                        ),
                        this.computeWorldMatrix(),
                        this._updateNumberOfRigCameras(
                          e._currentXRFrame.views.length
                        ),
                        e._currentXRFrame.views.forEach(function (t, r) {
                          a.j.FromFloat32ArrayToRefScaled(
                            n.getViewMatrix(t),
                            0,
                            1,
                            i.rigCameras[r]._computedViewMatrix
                          ),
                            a.j.FromFloat32ArrayToRefScaled(
                              t.projectionMatrix,
                              0,
                              1,
                              i.rigCameras[r]._projectionMatrix
                            ),
                            i._scene.useRightHandedSystem ||
                              (i.rigCameras[
                                r
                              ]._computedViewMatrix.toggleModelMatrixHandInPlace(),
                              i.rigCameras[
                                r
                              ]._projectionMatrix.toggleProjectionMatrixHandInPlace());
                          var o = e._xrSession.baseLayer.getViewport(t),
                            s = e._xrSession.baseLayer.framebufferWidth,
                            c = e._xrSession.baseLayer.framebufferHeight;
                          (i.rigCameras[r].viewport.width = o.width / s),
                            (i.rigCameras[r].viewport.height = o.height / c),
                            (i.rigCameras[r].viewport.x = o.x / s),
                            (i.rigCameras[r].viewport.y = o.y / c),
                            (i.rigCameras[r].outputRenderTarget =
                              e._sessionRenderTargetTexture);
                        }),
                        0)
                      );
                    }),
                    (t._TmpMatrix = new a.j()),
                    t
                  );
                })(Tt),
                Ni = (function () {
                  function e(e) {
                    (this.scene = e),
                      (this.onXRFrameObservable = new o.c()),
                      (this.onXRSessionEnded = new o.c()),
                      (this._sessionRenderTargetTexture = null),
                      (this._tmpMatrix = new a.j());
                  }
                  return (
                    (e.prototype.initializeAsync = function () {
                      var e = this;
                      return (
                        g.a.Warn(
                          "The WebXR APIs are still under development and are subject to change in the future."
                        ),
                        (this._xrNavigator = navigator),
                        this._xrNavigator.xr
                          ? this._xrNavigator.xr
                              .requestDevice()
                              .then(function (t) {
                                return (
                                  (e._xrDevice = t),
                                  e.scene
                                    .getEngine()
                                    ._gl.setCompatibleXRDevice(e._xrDevice)
                                );
                              })
                          : i.reject("webXR not supported by this browser")
                      );
                    }),
                    (e.prototype.enterXRAsync = function (t, i) {
                      var n = this;
                      return this._xrDevice
                        .requestSession(t)
                        .then(function (e) {
                          return (
                            (n._xrSession = e),
                            n._xrSession.addEventListener(
                              "end",
                              function () {
                                (n._sessionRenderTargetTexture = null),
                                  n.scene
                                    .getEngine()
                                    .restoreDefaultFramebuffer(),
                                  (n.scene.getEngine().customAnimationFrameRequester =
                                    null),
                                  n.onXRSessionEnded.notifyObservers(null),
                                  n.scene.getEngine()._renderLoop();
                              },
                              {
                                once: true,
                              }
                            ),
                            (n._xrSession.baseLayer = new XRWebGLLayer(
                              n._xrSession,
                              n.scene.getEngine()._gl
                            )),
                            n._xrSession.requestFrameOfReference(i)
                          );
                        })
                        .then(function (t) {
                          (n._frameOfReference = t),
                            (n.scene.getEngine().customAnimationFrameRequester =
                              {
                                requestAnimationFrame:
                                  n._xrSession.requestAnimationFrame.bind(
                                    n._xrSession
                                  ),
                                renderFunction: function (e, t) {
                                  (n._currentXRFrame = t),
                                    n.onXRFrameObservable.notifyObservers(null),
                                    n.scene.getEngine()._renderLoop();
                                },
                              }),
                            (n._sessionRenderTargetTexture =
                              e._CreateRenderTargetTextureFromSession(
                                n._xrSession,
                                n.scene
                              )),
                            window.cancelAnimationFrame(
                              n.scene.getEngine()._frameHandler
                            ),
                            n.scene.getEngine()._renderLoop();
                        });
                    }),
                    (e.prototype.exitXRAsync = function () {
                      return this._xrSession.end();
                    }),
                    (e.prototype.environmentPointHitTestAsync = function (e) {
                      var t = this;
                      return new i(function (i) {
                        var n = new Float32Array([
                            e.origin.x,
                            e.origin.y,
                            e.origin.z,
                          ]),
                          r = new Float32Array([
                            e.direction.x,
                            e.direction.y,
                            e.direction.z,
                          ]);
                        t.scene.useRightHandedSystem ||
                          ((n[2] *= -1), (r[2] *= -1)),
                          t._xrSession
                            .requestHitTest(n, r, t._frameOfReference)
                            .then(function (e) {
                              if (e.length > 0) {
                                a.j.FromFloat32ArrayToRefScaled(
                                  e[0].hitMatrix,
                                  0,
                                  1,
                                  t._tmpMatrix
                                );
                                var n = t._tmpMatrix.getTranslation();
                                t.scene.useRightHandedSystem || (n.z *= -1),
                                  i(n);
                              } else i(null);
                            })
                            .catch(function () {
                              i(null);
                            });
                      });
                    }),
                    (e.prototype.supportsSessionAsync = function (e) {
                      return this._xrDevice
                        .supportsSession(e)
                        .then(function () {
                          return true;
                        })
                        .catch(function () {
                          return false;
                        });
                    }),
                    (e._CreateRenderTargetTextureFromSession = function (e, t) {
                      var i = new He.a(
                        t.getEngine(),
                        He.a.DATASOURCE_UNKNOWN,
                        true
                      );
                      (i.width = e.baseLayer.framebufferWidth),
                        (i.height = e.baseLayer.framebufferHeight),
                        (i._framebuffer = e.baseLayer.framebuffer);
                      var n = new li(
                        "XR renderTargetTexture",
                        {
                          width: i.width,
                          height: i.height,
                        },
                        t,
                        void 0,
                        void 0,
                        void 0,
                        void 0,
                        void 0,
                        void 0,
                        void 0,
                        void 0,
                        void 0,
                        true
                      );
                      return (n._texture = i), n;
                    }),
                    (e.prototype.dispose = function () {
                      this.onXRFrameObservable.clear(),
                        this.onXRSessionEnded.clear();
                    }),
                    e
                  );
                })();
              !(function (e) {
                (e[(e.ENTERING_XR = 0)] = "ENTERING_XR"),
                  (e[(e.EXITING_XR = 1)] = "EXITING_XR"),
                  (e[(e.IN_XR = 2)] = "IN_XR"),
                  (e[(e.NOT_IN_XR = 3)] = "NOT_IN_XR");
              })(Ri || (Ri = {}));
              var ki,
                Ui = (function () {
                  function e(e) {
                    (this.scene = e),
                      (this.state = Ri.NOT_IN_XR),
                      (this.onStateChangedObservable = new o.c()),
                      (this._nonVRCamera = null),
                      (this._originalSceneAutoClear = true),
                      (this._supported = false),
                      (this.camera = new Bi("", e)),
                      (this._sessionManager = new Ni(e)),
                      (this.container = new Ne.a("", e)),
                      (this.camera.parent = this.container);
                  }
                  return (
                    (e.prototype._setState = function (e) {
                      (this.state = e),
                        this.onStateChangedObservable.notifyObservers(
                          this.state
                        );
                    }),
                    (e.CreateAsync = function (t) {
                      var i = new e(t);
                      return i._sessionManager
                        .initializeAsync()
                        .then(function () {
                          return (i._supported = true), i;
                        })
                        .catch(function () {
                          return i;
                        });
                    }),
                    (e.prototype.exitXRAsync = function () {
                      return (
                        this._setState(Ri.EXITING_XR),
                        this._sessionManager.exitXRAsync()
                      );
                    }),
                    (e.prototype.enterXRAsync = function (e, t) {
                      var i = this;
                      if (!this._supported)
                        throw "XR session not supported by this browser";
                      return (
                        this._setState(Ri.ENTERING_XR),
                        this._sessionManager
                          .enterXRAsync(e, t)
                          .then(function () {
                            (i._originalSceneAutoClear = i.scene.autoClear),
                              (i._nonVRCamera = i.scene.activeCamera),
                              (i.scene.autoClear = false),
                              (i.scene.activeCamera = i.camera),
                              i._sessionManager.onXRFrameObservable.add(
                                function () {
                                  i.camera.updateFromXRSessionManager(
                                    i._sessionManager
                                  );
                                }
                              ),
                              i._sessionManager.onXRSessionEnded.addOnce(
                                function () {
                                  i.camera.rigCameras.forEach(function (e) {
                                    e.outputRenderTarget = null;
                                  }),
                                    (i.scene.autoClear =
                                      i._originalSceneAutoClear),
                                    (i.scene.activeCamera = i._nonVRCamera),
                                    i._sessionManager.onXRFrameObservable.clear(),
                                    i._setState(Ri.NOT_IN_XR);
                                }
                              ),
                              i._setState(Ri.IN_XR);
                          })
                      );
                    }),
                    (e.prototype.environmentPointHitTestAsync = function (e) {
                      return this._sessionManager.environmentPointHitTestAsync(
                        e
                      );
                    }),
                    (e.prototype.setPositionOfCameraUsingContainer = function (
                      t
                    ) {
                      this.camera.globalPosition.subtractToRef(t, e._TmpVector),
                        this.container.position.subtractInPlace(e._TmpVector);
                    }),
                    (e.prototype.rotateCameraByQuaternionUsingContainer =
                      function (e) {
                        this.container.rotationQuaternion ||
                          (this.container.rotationQuaternion =
                            a.q.FromEulerVector(this.container.rotation)),
                          this.container.rotationQuaternion.multiplyInPlace(e),
                          this.container.position.rotateByQuaternionAroundPointToRef(
                            e,
                            this.camera.globalPosition,
                            this.container.position
                          );
                      }),
                    (e.prototype.supportsSessionAsync = function (e) {
                      return this._supported
                        ? this._sessionManager.supportsSessionAsync(e)
                        : i.resolve(false);
                    }),
                    (e.prototype.dispose = function () {
                      this.camera.dispose(),
                        this.container.dispose(),
                        this.onStateChangedObservable.clear(),
                        this._sessionManager.dispose();
                    }),
                    (e._TmpVector = new a.x()),
                    e
                  );
                })(),
                Vi = (function () {
                  function e(e, t) {
                    (this.element = e), (this.initializationOptions = t);
                  }
                  return (e.prototype.update = function (e) {}), e;
                })(),
                Gi = function () {},
                zi = (function () {
                  function e(e, t) {
                    var i = this;
                    if (
                      ((this.scene = e),
                      (this._buttons = []),
                      (this._activeButton = null),
                      (this.activeButtonChangedObservable = new o.c()),
                      (this._overlay = document.createElement("div")),
                      (this._overlay.style.cssText =
                        "z-index:11;position: absolute; right: 20px;bottom: 50px;"),
                      t.customButtons)
                    )
                      this._buttons = t.customButtons;
                    else {
                      var n = document.createElement("button");
                      (n.style.cssText =
                        "color: #868686; border-color: #868686; border-style: solid; margin-left: 10px; height: 50px; width: 80px; background-color: rgba(51,51,51,0.7); background-repeat:no-repeat; background-position: center; outline: none;"),
                        (n.innerText = "HMD"),
                        this._buttons.push(
                          new Vi(n, {
                            immersive: true,
                            outputContext: t.outputCanvasContext,
                          })
                        ),
                        (this._buttons[this._buttons.length - 1].update =
                          function (e) {
                            (this.element.style.display =
                              null === e || e === this ? "" : "none"),
                              (this.element.innerText =
                                e === this ? "EXIT" : "HMD");
                          });
                      var r = document.createElement("button");
                      (r.style.cssText = n.style.cssText),
                        (r.innerText = "Window"),
                        this._buttons.push(
                          new Vi(r, {
                            immersive: false,
                            environmentIntegration: true,
                            outputContext: t.outputCanvasContext,
                          })
                        ),
                        (this._buttons[this._buttons.length - 1].update =
                          function (e) {
                            (this.element.style.display =
                              null === e || e === this ? "" : "none"),
                              (this.element.innerText =
                                e === this ? "EXIT" : "Window");
                          }),
                        this._updateButtons(null);
                    }
                    var a = e.getEngine().getRenderingCanvas();
                    a &&
                      a.parentNode &&
                      (a.parentNode.appendChild(this._overlay),
                      e.onDisposeObservable.addOnce(function () {
                        i.dispose();
                      }));
                  }
                  return (
                    (e.CreateAsync = function (t, n, r) {
                      var o = this,
                        a = new e(t, r),
                        s = a._buttons.map(function (e) {
                          return n.supportsSessionAsync(
                            e.initializationOptions
                          );
                        });
                      return (
                        n.onStateChangedObservable.add(function (e) {
                          e == Ri.NOT_IN_XR && a._updateButtons(null);
                        }),
                        i.all(s).then(function (e) {
                          return (
                            e.forEach(function (e, t) {
                              e &&
                                (a._overlay.appendChild(a._buttons[t].element),
                                (a._buttons[t].element.onclick = function () {
                                  return h.b(o, void 0, void 0, function () {
                                    return h.e(this, function (e) {
                                      switch (e.label) {
                                        case 0:
                                          return n.state != Ri.IN_XR
                                            ? [3, 2]
                                            : (a._updateButtons(null),
                                              [4, n.exitXRAsync()]);
                                        case 1:
                                          return e.sent(), [2];
                                        case 2:
                                          return n.state != Ri.NOT_IN_XR
                                            ? [3, 4]
                                            : (a._updateButtons(a._buttons[t]),
                                              [
                                                4,
                                                n.enterXRAsync(
                                                  a._buttons[t]
                                                    .initializationOptions,
                                                  "eye-level"
                                                ),
                                              ]);
                                        case 3:
                                          e.sent(), (e.label = 4);
                                        case 4:
                                          return [2];
                                      }
                                    });
                                  });
                                }));
                            }),
                            a
                          );
                        })
                      );
                    }),
                    (e.prototype._updateButtons = function (e) {
                      var t = this;
                      (this._activeButton = e),
                        this._buttons.forEach(function (e) {
                          e.update(t._activeButton);
                        }),
                        this.activeButtonChangedObservable.notifyObservers(
                          this._activeButton
                        );
                    }),
                    (e.prototype.dispose = function () {
                      var e = this.scene.getEngine().getRenderingCanvas();
                      e &&
                        e.parentNode &&
                        e.parentNode.contains(this._overlay) &&
                        e.parentNode.removeChild(this._overlay),
                        this.activeButtonChangedObservable.clear();
                    }),
                    e
                  );
                })(),
                ji = (function () {
                  function e(e) {
                    this.pointer = new Ne.a("controllerPointer", e);
                  }
                  return (
                    (e.prototype.dispose = function () {
                      this.grip && this.grip.dispose(), this.pointer.dispose();
                    }),
                    e
                  );
                })(),
                Hi = (function () {
                  function e(e) {
                    var t = this;
                    (this.helper = e),
                      (this.controllers = []),
                      (this._tmpMatrix = new a.j()),
                      (this._frameObserver =
                        e._sessionManager.onXRFrameObservable.add(function () {
                          if (
                            e._sessionManager._currentXRFrame &&
                            e._sessionManager._currentXRFrame.getDevicePose
                          ) {
                            var i = e._sessionManager._currentXRFrame;
                            e._sessionManager._xrSession
                              .getInputSources()
                              .forEach(function (n, r) {
                                var o = i.getInputPose(
                                  n,
                                  e._sessionManager._frameOfReference
                                );
                                if (o) {
                                  t.controllers.length <= r &&
                                    t.controllers.push(
                                      new ji(e.container.getScene())
                                    );
                                  var s = t.controllers[r];
                                  o.gripMatrix &&
                                    (s.grip ||
                                      (s.grip = new Ne.a(
                                        "controllerGrip",
                                        e.container.getScene()
                                      )),
                                    a.j.FromFloat32ArrayToRefScaled(
                                      o.gripMatrix,
                                      0,
                                      1,
                                      t._tmpMatrix
                                    ),
                                    s.grip.getScene().useRightHandedSystem ||
                                      t._tmpMatrix.toggleModelMatrixHandInPlace(),
                                    s.grip.rotationQuaternion ||
                                      (s.grip.rotationQuaternion = new a.q()),
                                    t._tmpMatrix.decompose(
                                      s.grip.scaling,
                                      s.grip.rotationQuaternion,
                                      s.grip.position
                                    )),
                                    a.j.FromFloat32ArrayToRefScaled(
                                      o.targetRay.transformMatrix,
                                      0,
                                      1,
                                      t._tmpMatrix
                                    ),
                                    s.pointer.getScene().useRightHandedSystem ||
                                      t._tmpMatrix.toggleModelMatrixHandInPlace(),
                                    s.pointer.rotationQuaternion ||
                                      (s.pointer.rotationQuaternion =
                                        new a.q()),
                                    t._tmpMatrix.decompose(
                                      s.pointer.scaling,
                                      s.pointer.rotationQuaternion,
                                      s.pointer.position
                                    );
                                }
                              });
                          }
                        }));
                  }
                  return (
                    (e.prototype.dispose = function () {
                      this.controllers.forEach(function (e) {
                        e.dispose();
                      }),
                        this.helper._sessionManager.onXRFrameObservable.remove(
                          this._frameObserver
                        );
                    }),
                    e
                  );
                })(),
                Wi = (function () {
                  function e(e, t) {
                    var i = this;
                    (this._canvas = null),
                      (this.canvasContext = null),
                      t ||
                        ((t = document.createElement("canvas")).style.cssText =
                          "position:absolute; bottom:0px;right:0px;z-index:10;width:100%;height:100%;background-color: #000000;"),
                      this._setManagedOutputCanvas(t),
                      e.onStateChangedObservable.add(function (t) {
                        t == Ri.ENTERING_XR
                          ? i._addCanvas()
                          : e.state == Ri.NOT_IN_XR && i._removeCanvas();
                      });
                  }
                  return (
                    (e.prototype.dispose = function () {
                      this._removeCanvas(), this._setManagedOutputCanvas(null);
                    }),
                    (e.prototype._setManagedOutputCanvas = function (e) {
                      this._removeCanvas(),
                        e
                          ? ((this._canvas = e),
                            (this.canvasContext =
                              this._canvas.getContext("xrpresent")))
                          : ((this._canvas = null),
                            (this.canvasContext = null));
                    }),
                    (e.prototype._addCanvas = function () {
                      this._canvas && document.body.appendChild(this._canvas);
                    }),
                    (e.prototype._removeCanvas = function () {
                      this._canvas &&
                        document.body.contains(this._canvas) &&
                        document.body.removeChild(this._canvas);
                    }),
                    e
                  );
                })(),
                Xi =
                  ((ki = {
                    root: 0,
                    found: false,
                  }),
                  function (e, t, i, n) {
                    (ki.root = 0), (ki.found = false);
                    var r = t * t - 4 * e * i;
                    if (r < 0) return ki;
                    var o = Math.sqrt(r),
                      a = (-t - o) / (2 * e),
                      s = (-t + o) / (2 * e);
                    if (a > s) {
                      var c = s;
                      (s = a), (a = c);
                    }
                    return a > 0 && a < n
                      ? ((ki.root = a), (ki.found = true), ki)
                      : s > 0 && s < n
                      ? ((ki.root = s), (ki.found = true), ki)
                      : ki;
                  }),
                Yi = (function () {
                  function e() {
                    (this._collisionPoint = a.x.Zero()),
                      (this._planeIntersectionPoint = a.x.Zero()),
                      (this._tempVector = a.x.Zero()),
                      (this._tempVector2 = a.x.Zero()),
                      (this._tempVector3 = a.x.Zero()),
                      (this._tempVector4 = a.x.Zero()),
                      (this._edge = a.x.Zero()),
                      (this._baseToVertex = a.x.Zero()),
                      (this._destinationPoint = a.x.Zero()),
                      (this._slidePlaneNormal = a.x.Zero()),
                      (this._displacementVector = a.x.Zero()),
                      (this._radius = a.x.One()),
                      (this._retry = 0),
                      (this._basePointWorld = a.x.Zero()),
                      (this._velocityWorld = a.x.Zero()),
                      (this._normalizedVelocity = a.x.Zero()),
                      (this._collisionMask = -1);
                  }
                  return (
                    Object.defineProperty(e.prototype, "collisionMask", {
                      get: function () {
                        return this._collisionMask;
                      },
                      set: function (e) {
                        this._collisionMask = isNaN(e) ? -1 : e;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(e.prototype, "slidePlaneNormal", {
                      get: function () {
                        return this._slidePlaneNormal;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    (e.prototype._initialize = function (e, t, i) {
                      (this._velocity = t),
                        a.x.NormalizeToRef(t, this._normalizedVelocity),
                        (this._basePoint = e),
                        e.multiplyToRef(this._radius, this._basePointWorld),
                        t.multiplyToRef(this._radius, this._velocityWorld),
                        (this._velocityWorldLength =
                          this._velocityWorld.length()),
                        (this._epsilon = i),
                        (this.collisionFound = false);
                    }),
                    (e.prototype._checkPointInTriangle = function (
                      e,
                      t,
                      i,
                      n,
                      r
                    ) {
                      t.subtractToRef(e, this._tempVector),
                        i.subtractToRef(e, this._tempVector2),
                        a.x.CrossToRef(
                          this._tempVector,
                          this._tempVector2,
                          this._tempVector4
                        );
                      var o = a.x.Dot(this._tempVector4, r);
                      return (
                        !(o < 0) &&
                        (n.subtractToRef(e, this._tempVector3),
                        a.x.CrossToRef(
                          this._tempVector2,
                          this._tempVector3,
                          this._tempVector4
                        ),
                        !((o = a.x.Dot(this._tempVector4, r)) < 0) &&
                          (a.x.CrossToRef(
                            this._tempVector3,
                            this._tempVector,
                            this._tempVector4
                          ),
                          (o = a.x.Dot(this._tempVector4, r)) >= 0))
                      );
                    }),
                    (e.prototype._canDoCollision = function (e, t, i, n) {
                      var r = a.x.Distance(this._basePointWorld, e),
                        o = Math.max(
                          this._radius.x,
                          this._radius.y,
                          this._radius.z
                        );
                      return !(
                        r > this._velocityWorldLength + o + t ||
                        !(function (e, t, i, n) {
                          return !(
                            e.x > i.x + n ||
                            i.x - n > t.x ||
                            e.y > i.y + n ||
                            i.y - n > t.y ||
                            e.z > i.z + n ||
                            i.z - n > t.z
                          );
                        })(
                          i,
                          n,
                          this._basePointWorld,
                          this._velocityWorldLength + o
                        )
                      );
                    }),
                    (e.prototype._testTriangle = function (e, t, i, n, r, o) {
                      var s,
                        c = false;
                      t || (t = []),
                        t[e] ||
                          ((t[e] = new a.n(0, 0, 0, 0)),
                          t[e].copyFromPoints(i, n, r));
                      var u = t[e];
                      if (o || u.isFrontFacingTo(this._normalizedVelocity, 0)) {
                        var l = u.signedDistanceTo(this._basePoint),
                          h = a.x.Dot(u.normal, this._velocity);
                        if (0 == h) {
                          if (Math.abs(l) >= 1) return;
                          (c = true), (s = 0);
                        } else {
                          var f = (1 - l) / h;
                          if ((s = (-1 - l) / h) > f) {
                            var d = f;
                            (f = s), (s = d);
                          }
                          if (s > 1 || f < 0) return;
                          s < 0 && (s = 0), s > 1 && (s = 1);
                        }
                        this._collisionPoint.copyFromFloats(0, 0, 0);
                        var p = false,
                          m = 1;
                        if (
                          (c ||
                            (this._basePoint.subtractToRef(
                              u.normal,
                              this._planeIntersectionPoint
                            ),
                            this._velocity.scaleToRef(s, this._tempVector),
                            this._planeIntersectionPoint.addInPlace(
                              this._tempVector
                            ),
                            this._checkPointInTriangle(
                              this._planeIntersectionPoint,
                              i,
                              n,
                              r,
                              u.normal
                            ) &&
                              ((p = true),
                              (m = s),
                              this._collisionPoint.copyFrom(
                                this._planeIntersectionPoint
                              ))),
                          !p)
                        ) {
                          var g = this._velocity.lengthSquared(),
                            _ = g;
                          this._basePoint.subtractToRef(i, this._tempVector);
                          var v = 2 * a.x.Dot(this._velocity, this._tempVector),
                            y = this._tempVector.lengthSquared() - 1,
                            b = Xi(_, v, y, m);
                          b.found &&
                            ((m = b.root),
                            (p = true),
                            this._collisionPoint.copyFrom(i)),
                            this._basePoint.subtractToRef(n, this._tempVector),
                            (v = 2 * a.x.Dot(this._velocity, this._tempVector)),
                            (y = this._tempVector.lengthSquared() - 1),
                            (b = Xi(_, v, y, m)).found &&
                              ((m = b.root),
                              (p = true),
                              this._collisionPoint.copyFrom(n)),
                            this._basePoint.subtractToRef(r, this._tempVector),
                            (v = 2 * a.x.Dot(this._velocity, this._tempVector)),
                            (y = this._tempVector.lengthSquared() - 1),
                            (b = Xi(_, v, y, m)).found &&
                              ((m = b.root),
                              (p = true),
                              this._collisionPoint.copyFrom(r)),
                            n.subtractToRef(i, this._edge),
                            i.subtractToRef(
                              this._basePoint,
                              this._baseToVertex
                            );
                          var E = this._edge.lengthSquared(),
                            T = a.x.Dot(this._edge, this._velocity),
                            A = a.x.Dot(this._edge, this._baseToVertex);
                          if (
                            ((_ = E * -g + T * T),
                            (v =
                              E *
                                (2 *
                                  a.x.Dot(this._velocity, this._baseToVertex)) -
                              2 * T * A),
                            (y =
                              E * (1 - this._baseToVertex.lengthSquared()) +
                              A * A),
                            (b = Xi(_, v, y, m)).found)
                          ) {
                            var x = (T * b.root - A) / E;
                            x >= 0 &&
                              x <= 1 &&
                              ((m = b.root),
                              (p = true),
                              this._edge.scaleInPlace(x),
                              i.addToRef(this._edge, this._collisionPoint));
                          }
                          r.subtractToRef(n, this._edge),
                            n.subtractToRef(
                              this._basePoint,
                              this._baseToVertex
                            ),
                            (E = this._edge.lengthSquared()),
                            (T = a.x.Dot(this._edge, this._velocity)),
                            (A = a.x.Dot(this._edge, this._baseToVertex)),
                            (_ = E * -g + T * T),
                            (v =
                              E *
                                (2 *
                                  a.x.Dot(this._velocity, this._baseToVertex)) -
                              2 * T * A),
                            (y =
                              E * (1 - this._baseToVertex.lengthSquared()) +
                              A * A),
                            (b = Xi(_, v, y, m)).found &&
                              (x = (T * b.root - A) / E) >= 0 &&
                              x <= 1 &&
                              ((m = b.root),
                              (p = true),
                              this._edge.scaleInPlace(x),
                              n.addToRef(this._edge, this._collisionPoint)),
                            i.subtractToRef(r, this._edge),
                            r.subtractToRef(
                              this._basePoint,
                              this._baseToVertex
                            ),
                            (E = this._edge.lengthSquared()),
                            (T = a.x.Dot(this._edge, this._velocity)),
                            (A = a.x.Dot(this._edge, this._baseToVertex)),
                            (_ = E * -g + T * T),
                            (v =
                              E *
                                (2 *
                                  a.x.Dot(this._velocity, this._baseToVertex)) -
                              2 * T * A),
                            (y =
                              E * (1 - this._baseToVertex.lengthSquared()) +
                              A * A),
                            (b = Xi(_, v, y, m)).found &&
                              (x = (T * b.root - A) / E) >= 0 &&
                              x <= 1 &&
                              ((m = b.root),
                              (p = true),
                              this._edge.scaleInPlace(x),
                              r.addToRef(this._edge, this._collisionPoint));
                        }
                        if (p) {
                          var S = m * this._velocity.length();
                          (!this.collisionFound || S < this._nearestDistance) &&
                            (this.intersectionPoint
                              ? this.intersectionPoint.copyFrom(
                                  this._collisionPoint
                                )
                              : (this.intersectionPoint =
                                  this._collisionPoint.clone()),
                            (this._nearestDistance = S),
                            (this.collisionFound = true));
                        }
                      }
                    }),
                    (e.prototype._collide = function (e, t, i, n, r, o, a) {
                      for (var s = n; s < r; s += 3) {
                        var c = t[i[s] - o],
                          u = t[i[s + 1] - o],
                          l = t[i[s + 2] - o];
                        this._testTriangle(s, e, l, u, c, a);
                      }
                    }),
                    (e.prototype._getResponse = function (e, t) {
                      e.addToRef(t, this._destinationPoint),
                        t.scaleInPlace(this._nearestDistance / t.length()),
                        this._basePoint.addToRef(t, e),
                        e.subtractToRef(
                          this.intersectionPoint,
                          this._slidePlaneNormal
                        ),
                        this._slidePlaneNormal.normalize(),
                        this._slidePlaneNormal.scaleToRef(
                          this._epsilon,
                          this._displacementVector
                        ),
                        e.addInPlace(this._displacementVector),
                        this.intersectionPoint.addInPlace(
                          this._displacementVector
                        ),
                        this._slidePlaneNormal.scaleInPlace(
                          a.n.SignedDistanceToPlaneFromPositionAndNormal(
                            this.intersectionPoint,
                            this._slidePlaneNormal,
                            this._destinationPoint
                          )
                        ),
                        this._destinationPoint.subtractInPlace(
                          this._slidePlaneNormal
                        ),
                        this._destinationPoint.subtractToRef(
                          this.intersectionPoint,
                          t
                        );
                    }),
                    e
                  );
                })(),
                Ki = (function () {
                  function e() {
                    (this._scaledPosition = a.x.Zero()),
                      (this._scaledVelocity = a.x.Zero()),
                      (this._finalPosition = a.x.Zero());
                  }
                  return (
                    (e.prototype.getNewPosition = function (
                      e,
                      t,
                      i,
                      n,
                      r,
                      o,
                      a
                    ) {
                      e.divideToRef(i._radius, this._scaledPosition),
                        t.divideToRef(i._radius, this._scaledVelocity),
                        (i.collidedMesh = null),
                        (i._retry = 0),
                        (i._initialVelocity = this._scaledVelocity),
                        (i._initialPosition = this._scaledPosition),
                        this._collideWithWorld(
                          this._scaledPosition,
                          this._scaledVelocity,
                          i,
                          n,
                          this._finalPosition,
                          r
                        ),
                        this._finalPosition.multiplyInPlace(i._radius),
                        o(a, this._finalPosition, i.collidedMesh);
                    }),
                    (e.prototype.createCollider = function () {
                      return new Yi();
                    }),
                    (e.prototype.init = function (e) {
                      this._scene = e;
                    }),
                    (e.prototype._collideWithWorld = function (
                      e,
                      t,
                      i,
                      n,
                      r,
                      o
                    ) {
                      void 0 === o && (o = null);
                      var a = 10 * ve.b.CollisionsEpsilon;
                      if (i._retry >= n) r.copyFrom(e);
                      else {
                        var s = o ? o.collisionMask : i.collisionMask;
                        i._initialize(e, t, a);
                        for (var c = 0; c < this._scene.meshes.length; c++) {
                          var u = this._scene.meshes[c];
                          u.isEnabled() &&
                            u.checkCollisions &&
                            u.subMeshes &&
                            u !== o &&
                            0 != (s & u.collisionGroup) &&
                            u._checkCollision(i);
                        }
                        i.collisionFound
                          ? ((0 === t.x && 0 === t.y && 0 === t.z) ||
                              i._getResponse(e, t),
                            t.length() <= a
                              ? r.copyFrom(e)
                              : (i._retry++,
                                this._collideWithWorld(e, t, i, n, r, o)))
                          : e.addToRef(t, r);
                      }
                    }),
                    e
                  );
                })();
              Y.a.CollisionCoordinatorFactory = function () {
                return new Ki();
              };
              var Qi = n(50),
                qi = n(81),
                Zi = n(108),
                Ji = n(77),
                $i = n(43),
                en = n(82),
                tn = (function () {
                  function e(e, t, i, n, r, o) {
                    (this.entries = new Array()),
                      (this._boundingVectors = new Array()),
                      (this._capacity = i),
                      (this._depth = n),
                      (this._maxDepth = r),
                      (this._creationFunc = o),
                      (this._minPoint = e),
                      (this._maxPoint = t),
                      this._boundingVectors.push(e.clone()),
                      this._boundingVectors.push(t.clone()),
                      this._boundingVectors.push(e.clone()),
                      (this._boundingVectors[2].x = t.x),
                      this._boundingVectors.push(e.clone()),
                      (this._boundingVectors[3].y = t.y),
                      this._boundingVectors.push(e.clone()),
                      (this._boundingVectors[4].z = t.z),
                      this._boundingVectors.push(t.clone()),
                      (this._boundingVectors[5].z = e.z),
                      this._boundingVectors.push(t.clone()),
                      (this._boundingVectors[6].x = e.x),
                      this._boundingVectors.push(t.clone()),
                      (this._boundingVectors[7].y = e.y);
                  }
                  return (
                    Object.defineProperty(e.prototype, "capacity", {
                      get: function () {
                        return this._capacity;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(e.prototype, "minPoint", {
                      get: function () {
                        return this._minPoint;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(e.prototype, "maxPoint", {
                      get: function () {
                        return this._maxPoint;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    (e.prototype.addEntry = function (e) {
                      if (this.blocks)
                        for (var t = 0; t < this.blocks.length; t++)
                          this.blocks[t].addEntry(e);
                      else
                        this._creationFunc(e, this),
                          this.entries.length > this.capacity &&
                            this._depth < this._maxDepth &&
                            this.createInnerBlocks();
                    }),
                    (e.prototype.removeEntry = function (e) {
                      if (this.blocks)
                        for (var t = 0; t < this.blocks.length; t++)
                          this.blocks[t].removeEntry(e);
                      else {
                        var i = this.entries.indexOf(e);
                        i > -1 && this.entries.splice(i, 1);
                      }
                    }),
                    (e.prototype.addEntries = function (e) {
                      for (var t = 0; t < e.length; t++) {
                        var i = e[t];
                        this.addEntry(i);
                      }
                    }),
                    (e.prototype.select = function (e, t, i) {
                      if (Ji.a.IsInFrustum(this._boundingVectors, e)) {
                        if (this.blocks) {
                          for (var n = 0; n < this.blocks.length; n++)
                            this.blocks[n].select(e, t, i);
                          return;
                        }
                        i
                          ? t.concat(this.entries)
                          : t.concatWithNoDuplicate(this.entries);
                      }
                    }),
                    (e.prototype.intersects = function (e, t, i, n) {
                      if (
                        Ji.a.IntersectsSphere(
                          this._minPoint,
                          this._maxPoint,
                          e,
                          t
                        )
                      ) {
                        if (this.blocks) {
                          for (var r = 0; r < this.blocks.length; r++)
                            this.blocks[r].intersects(e, t, i, n);
                          return;
                        }
                        n
                          ? i.concat(this.entries)
                          : i.concatWithNoDuplicate(this.entries);
                      }
                    }),
                    (e.prototype.intersectsRay = function (e, t) {
                      if (
                        e.intersectsBoxMinMax(this._minPoint, this._maxPoint)
                      ) {
                        if (this.blocks) {
                          for (var i = 0; i < this.blocks.length; i++)
                            this.blocks[i].intersectsRay(e, t);
                          return;
                        }
                        t.concatWithNoDuplicate(this.entries);
                      }
                    }),
                    (e.prototype.createInnerBlocks = function () {
                      e._CreateBlocks(
                        this._minPoint,
                        this._maxPoint,
                        this.entries,
                        this._capacity,
                        this._depth,
                        this._maxDepth,
                        this,
                        this._creationFunc
                      );
                    }),
                    (e._CreateBlocks = function (t, i, n, r, o, s, c, u) {
                      c.blocks = new Array();
                      for (
                        var l = new a.x(
                            (i.x - t.x) / 2,
                            (i.y - t.y) / 2,
                            (i.z - t.z) / 2
                          ),
                          h = 0;
                        h < 2;
                        h++
                      )
                        for (var f = 0; f < 2; f++)
                          for (var d = 0; d < 2; d++) {
                            var p = new e(
                              t.add(l.multiplyByFloats(h, f, d)),
                              t.add(l.multiplyByFloats(h + 1, f + 1, d + 1)),
                              r,
                              o + 1,
                              s,
                              u
                            );
                            p.addEntries(n), c.blocks.push(p);
                          }
                    }),
                    e
                  );
                })(),
                nn = (function () {
                  function e(e, t, i) {
                    void 0 === i && (i = 2),
                      (this.maxDepth = i),
                      (this.dynamicContent = new Array()),
                      (this._maxBlockCapacity = t || 64),
                      (this._selectionContent = new jt.b(1024)),
                      (this._creationFunc = e);
                  }
                  return (
                    (e.prototype.update = function (e, t, i) {
                      tn._CreateBlocks(
                        e,
                        t,
                        i,
                        this._maxBlockCapacity,
                        0,
                        this.maxDepth,
                        this,
                        this._creationFunc
                      );
                    }),
                    (e.prototype.addMesh = function (e) {
                      for (var t = 0; t < this.blocks.length; t++)
                        this.blocks[t].addEntry(e);
                    }),
                    (e.prototype.removeMesh = function (e) {
                      for (var t = 0; t < this.blocks.length; t++)
                        this.blocks[t].removeEntry(e);
                    }),
                    (e.prototype.select = function (e, t) {
                      this._selectionContent.reset();
                      for (var i = 0; i < this.blocks.length; i++)
                        this.blocks[i].select(e, this._selectionContent, t);
                      return (
                        t
                          ? this._selectionContent.concat(this.dynamicContent)
                          : this._selectionContent.concatWithNoDuplicate(
                              this.dynamicContent
                            ),
                        this._selectionContent
                      );
                    }),
                    (e.prototype.intersects = function (e, t, i) {
                      this._selectionContent.reset();
                      for (var n = 0; n < this.blocks.length; n++)
                        this.blocks[n].intersects(
                          e,
                          t,
                          this._selectionContent,
                          i
                        );
                      return (
                        i
                          ? this._selectionContent.concat(this.dynamicContent)
                          : this._selectionContent.concatWithNoDuplicate(
                              this.dynamicContent
                            ),
                        this._selectionContent
                      );
                    }),
                    (e.prototype.intersectsRay = function (e) {
                      this._selectionContent.reset();
                      for (var t = 0; t < this.blocks.length; t++)
                        this.blocks[t].intersectsRay(e, this._selectionContent);
                      return (
                        this._selectionContent.concatWithNoDuplicate(
                          this.dynamicContent
                        ),
                        this._selectionContent
                      );
                    }),
                    (e.CreationFuncForMeshes = function (e, t) {
                      var i = e.getBoundingInfo();
                      !e.isBlocked &&
                        i.boundingBox.intersectsMinMax(
                          t.minPoint,
                          t.maxPoint
                        ) &&
                        t.entries.push(e);
                    }),
                    (e.CreationFuncForSubMeshes = function (e, t) {
                      e
                        .getBoundingInfo()
                        .boundingBox.intersectsMinMax(t.minPoint, t.maxPoint) &&
                        t.entries.push(e);
                    }),
                    e
                  );
                })();
              (Y.a.prototype.createOrUpdateSelectionOctree = function (e, t) {
                void 0 === e && (e = 64), void 0 === t && (t = 2);
                var i = this._getComponent(Se.a.NAME_OCTREE);
                i || ((i = new rn(this)), this._addComponent(i)),
                  this._selectionOctree ||
                    (this._selectionOctree = new nn(
                      nn.CreationFuncForMeshes,
                      e,
                      t
                    ));
                var n = this.getWorldExtends();
                return (
                  this._selectionOctree.update(n.min, n.max, this.meshes),
                  this._selectionOctree
                );
              }),
                Object.defineProperty(Y.a.prototype, "selectionOctree", {
                  get: function () {
                    return this._selectionOctree;
                  },
                  enumerable: true,
                  configurable: true,
                }),
                (Ne.a.prototype.createOrUpdateSubmeshesOctree = function (
                  e,
                  t
                ) {
                  void 0 === e && (e = 64), void 0 === t && (t = 2);
                  var i = this.getScene(),
                    n = i._getComponent(Se.a.NAME_OCTREE);
                  n || ((n = new rn(i)), i._addComponent(n)),
                    this._submeshesOctree ||
                      (this._submeshesOctree = new nn(
                        nn.CreationFuncForSubMeshes,
                        e,
                        t
                      )),
                    this.computeWorldMatrix(true);
                  var r = this.getBoundingInfo().boundingBox;
                  return (
                    this._submeshesOctree.update(
                      r.minimumWorld,
                      r.maximumWorld,
                      this.subMeshes
                    ),
                    this._submeshesOctree
                  );
                });
              var rn = (function () {
                  function e(e) {
                    (this.name = Se.a.NAME_OCTREE),
                      (this.checksIsEnabled = true),
                      (this._tempRay = new Dt.a(a.x.Zero(), new a.x(1, 1, 1))),
                      (this.scene = e),
                      (this.scene.getActiveMeshCandidates =
                        this.getActiveMeshCandidates.bind(this)),
                      (this.scene.getActiveSubMeshCandidates =
                        this.getActiveSubMeshCandidates.bind(this)),
                      (this.scene.getCollidingSubMeshCandidates =
                        this.getCollidingSubMeshCandidates.bind(this)),
                      (this.scene.getIntersectingSubMeshCandidates =
                        this.getIntersectingSubMeshCandidates.bind(this));
                  }
                  return (
                    (e.prototype.register = function () {
                      var e = this;
                      this.scene.onMeshRemovedObservable.add(function (t) {
                        var i = e.scene.selectionOctree;
                        if (null != i) {
                          var n = i.dynamicContent.indexOf(t);
                          -1 !== n && i.dynamicContent.splice(n, 1);
                        }
                      }),
                        this.scene.onMeshImportedObservable.add(function (t) {
                          var i = e.scene.selectionOctree;
                          null != i && i.addMesh(t);
                        });
                    }),
                    (e.prototype.getActiveMeshCandidates = function () {
                      return this.scene._selectionOctree
                        ? this.scene._selectionOctree.select(
                            this.scene.frustumPlanes
                          )
                        : this.scene._getDefaultMeshCandidates();
                    }),
                    (e.prototype.getActiveSubMeshCandidates = function (e) {
                      return e._submeshesOctree &&
                        e.useOctreeForRenderingSelection
                        ? e._submeshesOctree.select(this.scene.frustumPlanes)
                        : this.scene._getDefaultSubMeshCandidates(e);
                    }),
                    (e.prototype.getIntersectingSubMeshCandidates = function (
                      e,
                      t
                    ) {
                      return e._submeshesOctree && e.useOctreeForPicking
                        ? (Dt.a.TransformToRef(
                            t,
                            e.getWorldMatrix(),
                            this._tempRay
                          ),
                          e._submeshesOctree.intersectsRay(this._tempRay))
                        : this.scene._getDefaultSubMeshCandidates(e);
                    }),
                    (e.prototype.getCollidingSubMeshCandidates = function (
                      e,
                      t
                    ) {
                      if (e._submeshesOctree && e.useOctreeForCollisions) {
                        var i =
                          t._velocityWorldLength +
                          Math.max(t._radius.x, t._radius.y, t._radius.z);
                        return e._submeshesOctree.intersects(
                          t._basePointWorld,
                          i
                        );
                      }
                      return this.scene._getDefaultSubMeshCandidates(e);
                    }),
                    (e.prototype.rebuild = function () {}),
                    (e.prototype.dispose = function () {}),
                    e
                  );
                })(),
                on = n(74),
                an = n(128),
                sn = function () {
                  this._timeElapsedQueryEnded = false;
                },
                cn = function () {
                  (this.occlusionInternalRetryCounter = 0),
                    (this.isOcclusionQueryInProgress = false),
                    (this.isOccluded = false),
                    (this.occlusionRetryCount = -1),
                    (this.occlusionType = Ne.a.OCCLUSION_TYPE_NONE),
                    (this.occlusionQueryAlgorithmType =
                      Ne.a.OCCLUSION_ALGORITHM_TYPE_CONSERVATIVE);
                };
              (ve.b.prototype.createQuery = function () {
                return this._gl.createQuery();
              }),
                (ve.b.prototype.deleteQuery = function (e) {
                  return this._gl.deleteQuery(e), this;
                }),
                (ve.b.prototype.isQueryResultAvailable = function (e) {
                  return this._gl.getQueryParameter(
                    e,
                    this._gl.QUERY_RESULT_AVAILABLE
                  );
                }),
                (ve.b.prototype.getQueryResult = function (e) {
                  return this._gl.getQueryParameter(e, this._gl.QUERY_RESULT);
                }),
                (ve.b.prototype.beginOcclusionQuery = function (e, t) {
                  var i = this._getGlAlgorithmType(e);
                  return this._gl.beginQuery(i, t), this;
                }),
                (ve.b.prototype.endOcclusionQuery = function (e) {
                  var t = this._getGlAlgorithmType(e);
                  return this._gl.endQuery(t), this;
                }),
                (ve.b.prototype._createTimeQuery = function () {
                  var e = this.getCaps().timerQuery;
                  return e.createQueryEXT
                    ? e.createQueryEXT()
                    : this.createQuery();
                }),
                (ve.b.prototype._deleteTimeQuery = function (e) {
                  var t = this.getCaps().timerQuery;
                  t.deleteQueryEXT ? t.deleteQueryEXT(e) : this.deleteQuery(e);
                }),
                (ve.b.prototype._getTimeQueryResult = function (e) {
                  var t = this.getCaps().timerQuery;
                  return t.getQueryObjectEXT
                    ? t.getQueryObjectEXT(e, t.QUERY_RESULT_EXT)
                    : this.getQueryResult(e);
                }),
                (ve.b.prototype._getTimeQueryAvailability = function (e) {
                  var t = this.getCaps().timerQuery;
                  return t.getQueryObjectEXT
                    ? t.getQueryObjectEXT(e, t.QUERY_RESULT_AVAILABLE_EXT)
                    : this.isQueryResultAvailable(e);
                }),
                (ve.b.prototype.startTimeQuery = function () {
                  var e = this.getCaps(),
                    t = e.timerQuery;
                  if (!t) return null;
                  var i = new sn();
                  if (
                    (this._gl.getParameter(t.GPU_DISJOINT_EXT),
                    e.canUseTimestampForTimerQuery)
                  )
                    (i._startTimeQuery = this._createTimeQuery()),
                      t.queryCounterEXT(i._startTimeQuery, t.TIMESTAMP_EXT);
                  else {
                    if (this._currentNonTimestampToken)
                      return this._currentNonTimestampToken;
                    (i._timeElapsedQuery = this._createTimeQuery()),
                      t.beginQueryEXT
                        ? t.beginQueryEXT(
                            t.TIME_ELAPSED_EXT,
                            i._timeElapsedQuery
                          )
                        : this._gl.beginQuery(
                            t.TIME_ELAPSED_EXT,
                            i._timeElapsedQuery
                          ),
                      (this._currentNonTimestampToken = i);
                  }
                  return i;
                }),
                (ve.b.prototype.endTimeQuery = function (e) {
                  var t = this.getCaps(),
                    i = t.timerQuery;
                  if (!i || !e) return -1;
                  if (t.canUseTimestampForTimerQuery) {
                    if (!e._startTimeQuery) return -1;
                    e._endTimeQuery ||
                      ((e._endTimeQuery = this._createTimeQuery()),
                      i.queryCounterEXT(e._endTimeQuery, i.TIMESTAMP_EXT));
                  } else if (!e._timeElapsedQueryEnded) {
                    if (!e._timeElapsedQuery) return -1;
                    i.endQueryEXT
                      ? i.endQueryEXT(i.TIME_ELAPSED_EXT)
                      : this._gl.endQuery(i.TIME_ELAPSED_EXT),
                      (e._timeElapsedQueryEnded = true);
                  }
                  var n = this._gl.getParameter(i.GPU_DISJOINT_EXT),
                    r = false;
                  if (
                    (e._endTimeQuery
                      ? (r = this._getTimeQueryAvailability(e._endTimeQuery))
                      : e._timeElapsedQuery &&
                        (r = this._getTimeQueryAvailability(
                          e._timeElapsedQuery
                        )),
                    r && !n)
                  ) {
                    var o = 0;
                    if (t.canUseTimestampForTimerQuery) {
                      if (!e._startTimeQuery || !e._endTimeQuery) return -1;
                      var a = this._getTimeQueryResult(e._startTimeQuery);
                      (o = this._getTimeQueryResult(e._endTimeQuery) - a),
                        this._deleteTimeQuery(e._startTimeQuery),
                        this._deleteTimeQuery(e._endTimeQuery),
                        (e._startTimeQuery = null),
                        (e._endTimeQuery = null);
                    } else {
                      if (!e._timeElapsedQuery) return -1;
                      (o = this._getTimeQueryResult(e._timeElapsedQuery)),
                        this._deleteTimeQuery(e._timeElapsedQuery),
                        (e._timeElapsedQuery = null),
                        (e._timeElapsedQueryEnded = false),
                        (this._currentNonTimestampToken = null);
                    }
                    return o;
                  }
                  return -1;
                }),
                (ve.b.prototype._getGlAlgorithmType = function (e) {
                  return e === Ne.a.OCCLUSION_ALGORITHM_TYPE_CONSERVATIVE
                    ? this._gl.ANY_SAMPLES_PASSED_CONSERVATIVE
                    : this._gl.ANY_SAMPLES_PASSED;
                }),
                Object.defineProperty(
                  Ne.a.prototype,
                  "isOcclusionQueryInProgress",
                  {
                    get: function () {
                      return this._occlusionDataStorage
                        .isOcclusionQueryInProgress;
                    },
                    enumerable: false,
                    configurable: true,
                  }
                ),
                Object.defineProperty(Ne.a.prototype, "_occlusionDataStorage", {
                  get: function () {
                    return (
                      this.__occlusionDataStorage ||
                        (this.__occlusionDataStorage = new cn()),
                      this.__occlusionDataStorage
                    );
                  },
                  enumerable: false,
                  configurable: true,
                }),
                Object.defineProperty(Ne.a.prototype, "isOccluded", {
                  get: function () {
                    return this._occlusionDataStorage.isOccluded;
                  },
                  set: function (e) {
                    this._occlusionDataStorage.isOccluded = e;
                  },
                  enumerable: true,
                  configurable: true,
                }),
                Object.defineProperty(
                  Ne.a.prototype,
                  "occlusionQueryAlgorithmType",
                  {
                    get: function () {
                      return this._occlusionDataStorage
                        .occlusionQueryAlgorithmType;
                    },
                    set: function (e) {
                      this._occlusionDataStorage.occlusionQueryAlgorithmType =
                        e;
                    },
                    enumerable: true,
                    configurable: true,
                  }
                ),
                Object.defineProperty(Ne.a.prototype, "occlusionType", {
                  get: function () {
                    return this._occlusionDataStorage.occlusionType;
                  },
                  set: function (e) {
                    this._occlusionDataStorage.occlusionType = e;
                  },
                  enumerable: true,
                  configurable: true,
                }),
                Object.defineProperty(Ne.a.prototype, "occlusionRetryCount", {
                  get: function () {
                    return this._occlusionDataStorage.occlusionRetryCount;
                  },
                  set: function (e) {
                    this._occlusionDataStorage.occlusionRetryCount = e;
                  },
                  enumerable: true,
                  configurable: true,
                }),
                (Ne.a.prototype._checkOcclusionQuery = function () {
                  var e = this._occlusionDataStorage;
                  if (e.occlusionType === Ne.a.OCCLUSION_TYPE_NONE)
                    return (e.isOccluded = false), false;
                  var t = this.getEngine();
                  if (t.webGLVersion < 2) return (e.isOccluded = false), false;
                  if (!t.isQueryResultAvailable)
                    return (e.isOccluded = false), false;
                  if (this.isOcclusionQueryInProgress && this._occlusionQuery)
                    if (t.isQueryResultAvailable(this._occlusionQuery)) {
                      var i = t.getQueryResult(this._occlusionQuery);
                      (e.isOcclusionQueryInProgress = false),
                        (e.occlusionInternalRetryCounter = 0),
                        (e.isOccluded = 1 !== i);
                    } else {
                      if (
                        (e.occlusionInternalRetryCounter++,
                        !(
                          -1 !== e.occlusionRetryCount &&
                          e.occlusionInternalRetryCounter >
                            e.occlusionRetryCount
                        ))
                      )
                        return false;
                      (e.isOcclusionQueryInProgress = false),
                        (e.occlusionInternalRetryCounter = 0),
                        (e.isOccluded =
                          e.occlusionType !== Ne.a.OCCLUSION_TYPE_OPTIMISTIC &&
                          e.isOccluded);
                    }
                  var n = this.getScene();
                  if (n.getBoundingBoxRenderer) {
                    var r = n.getBoundingBoxRenderer();
                    this._occlusionQuery ||
                      (this._occlusionQuery = t.createQuery()),
                      t.beginOcclusionQuery(
                        e.occlusionQueryAlgorithmType,
                        this._occlusionQuery
                      ),
                      r.renderOcclusionBoundingBox(this),
                      t.endOcclusionQuery(e.occlusionQueryAlgorithmType),
                      (this._occlusionDataStorage.isOcclusionQueryInProgress = true);
                  }
                  return e.isOccluded;
                }),
                (ve.b.prototype.createTransformFeedback = function () {
                  return this._gl.createTransformFeedback();
                }),
                (ve.b.prototype.deleteTransformFeedback = function (e) {
                  this._gl.deleteTransformFeedback(e);
                }),
                (ve.b.prototype.bindTransformFeedback = function (e) {
                  this._gl.bindTransformFeedback(
                    this._gl.TRANSFORM_FEEDBACK,
                    e
                  );
                }),
                (ve.b.prototype.beginTransformFeedback = function (e) {
                  void 0 === e && (e = true),
                    this._gl.beginTransformFeedback(
                      e ? this._gl.POINTS : this._gl.TRIANGLES
                    );
                }),
                (ve.b.prototype.endTransformFeedback = function () {
                  this._gl.endTransformFeedback();
                }),
                (ve.b.prototype.setTranformFeedbackVaryings = function (e, t) {
                  this._gl.transformFeedbackVaryings(
                    e,
                    t,
                    this._gl.INTERLEAVED_ATTRIBS
                  );
                }),
                (ve.b.prototype.bindTransformFeedbackBuffer = function (e) {
                  this._gl.bindBufferBase(
                    this._gl.TRANSFORM_FEEDBACK_BUFFER,
                    0,
                    e ? e.underlyingResource : null
                  );
                });
              var un = n(107),
                ln = (function () {
                  function e() {}
                  return (e.COPY = 1), (e.CUT = 2), (e.PASTE = 3), e;
                })(),
                hn = (function () {
                  function e(e, t) {
                    (this.type = e), (this.event = t);
                  }
                  return (
                    (e.GetTypeFromCharacter = function (e) {
                      switch (e) {
                        case 67:
                          return ln.COPY;
                        case 86:
                          return ln.PASTE;
                        case 88:
                          return ln.CUT;
                        default:
                          return -1;
                      }
                    }),
                    e
                  );
                })(),
                fn = n(59),
                dn = n(55),
                pn = (function () {
                  function e(e, t, i) {
                    (this.lengthComputable = e),
                      (this.loaded = t),
                      (this.total = i);
                  }
                  return (
                    (e.FromProgressEvent = function (t) {
                      return new e(t.lengthComputable, t.loaded, t.total);
                    }),
                    e
                  );
                })(),
                mn = (function () {
                  function e() {}
                  return (
                    Object.defineProperty(
                      e,
                      "ForceFullSceneLoadingForIncremental",
                      {
                        get: function () {
                          return dn.a.ForceFullSceneLoadingForIncremental;
                        },
                        set: function (e) {
                          dn.a.ForceFullSceneLoadingForIncremental = e;
                        },
                        enumerable: true,
                        configurable: true,
                      }
                    ),
                    Object.defineProperty(e, "ShowLoadingScreen", {
                      get: function () {
                        return dn.a.ShowLoadingScreen;
                      },
                      set: function (e) {
                        dn.a.ShowLoadingScreen = e;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(e, "loggingLevel", {
                      get: function () {
                        return dn.a.loggingLevel;
                      },
                      set: function (e) {
                        dn.a.loggingLevel = e;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(e, "CleanBoneMatrixWeights", {
                      get: function () {
                        return dn.a.CleanBoneMatrixWeights;
                      },
                      set: function (e) {
                        dn.a.CleanBoneMatrixWeights = e;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    (e._getDefaultPlugin = function () {
                      return e._registeredPlugins[".babylon"];
                    }),
                    (e._getPluginForExtension = function (t) {
                      return (
                        e._registeredPlugins[t] ||
                        (g.a.Warn(
                          "Unable to find a plugin to load " +
                            t +
                            " files. Trying to use .babylon default plugin. To load from a specific filetype (eg. gltf) see: http://doc.babylonjs.com/how_to/load_from_any_file_type"
                        ),
                        e._getDefaultPlugin())
                      );
                    }),
                    (e._getPluginForDirectLoad = function (t) {
                      for (var i in e._registeredPlugins) {
                        var n = e._registeredPlugins[i].plugin;
                        if (n.canDirectLoad && n.canDirectLoad(t))
                          return e._registeredPlugins[i];
                      }
                      return e._getDefaultPlugin();
                    }),
                    (e._getPluginForFilename = function (t) {
                      var i = t.indexOf("?");
                      -1 !== i && (t = t.substring(0, i));
                      var n = t.lastIndexOf("."),
                        r = t.substring(n, t.length).toLowerCase();
                      return e._getPluginForExtension(r);
                    }),
                    (e._getDirectLoad = function (e) {
                      return "data:" === e.substr(0, 5) ? e.substr(5) : null;
                    }),
                    (e._loadData = function (t, i, n, r, o, a, s) {
                      var c,
                        u = e._getDirectLoad(t.name),
                        l = s
                          ? e._getPluginForExtension(s)
                          : u
                          ? e._getPluginForDirectLoad(t.name)
                          : e._getPluginForFilename(t.name);
                      if (
                        !(c = l.plugin.createPlugin
                          ? l.plugin.createPlugin()
                          : l.plugin)
                      )
                        throw "The loader plugin corresponding to the file type you are trying to load has not been found. If using es6, please import the plugin you wish to use before.";
                      var h,
                        f = l.isBinary;
                      e.OnPluginActivatedObservable.notifyObservers(c);
                      var d = function (e, t) {
                          i.isDisposed
                            ? o("Scene has been disposed")
                            : ((i.offlineProvider = h), n(c, e, t));
                        },
                        p = null,
                        m = false,
                        g = c.onDisposeObservable;
                      g &&
                        g.add(function () {
                          (m = true), p && (p.abort(), (p = null)), a();
                        });
                      var _ = function () {
                        m ||
                          (p = Ee.h.LoadFile(
                            t.url,
                            d,
                            r
                              ? function (e) {
                                  r(pn.FromProgressEvent(e));
                                }
                              : void 0,
                            h,
                            f,
                            function (e, t) {
                              o(
                                "Failed to load scene." +
                                  (t ? " " + t.message : ""),
                                t
                              );
                            }
                          ));
                      };
                      if (u) return d(u), c;
                      var v = t.file || fn.a.FilesToLoad[t.name.toLowerCase()];
                      if (
                        -1 === t.rootUrl.indexOf("file:") ||
                        (-1 !== t.rootUrl.indexOf("file:") && !v)
                      ) {
                        var y = i.getEngine(),
                          b = y.enableOfflineSupport;
                        if (b) {
                          for (
                            var E = false,
                              T = 0,
                              A = i.disableOfflineSupportExceptionRules;
                            T < A.length;
                            T++
                          )
                            if (A[T].test(t.url)) {
                              E = true;
                              break;
                            }
                          b = !E;
                        }
                        b && ve.b.OfflineProviderFactory
                          ? (h = ve.b.OfflineProviderFactory(
                              t.url,
                              _,
                              y.disableManifestCheck
                            ))
                          : _();
                      } else
                        v
                          ? (p = Ee.h.ReadFile(v, d, r, f))
                          : o("Unable to find file named " + t.name);
                      return c;
                    }),
                    (e._getFileInfo = function (e, t) {
                      var i,
                        n,
                        r = null;
                      if (t)
                        if (t.name) {
                          var o = t;
                          (i = e + o.name), (n = o.name), (r = o);
                        } else {
                          var a = t;
                          if ("/" === a.substr(0, 1))
                            return (
                              Ee.h.Error("Wrong sceneFilename parameter"), null
                            );
                          (i = e + a), (n = a);
                        }
                      else
                        (i = e),
                          (n = Ee.h.GetFilename(e)),
                          (e = Ee.h.GetFolderPath(e));
                      return {
                        url: i,
                        rootUrl: e,
                        name: n,
                        file: r,
                      };
                    }),
                    (e.GetPluginForExtension = function (t) {
                      return e._getPluginForExtension(t).plugin;
                    }),
                    (e.IsPluginForExtensionAvailable = function (t) {
                      return !!e._registeredPlugins[t];
                    }),
                    (e.RegisterPlugin = function (t) {
                      if ("string" == typeof t.extensions) {
                        var i = t.extensions;
                        e._registeredPlugins[i.toLowerCase()] = {
                          plugin: t,
                          isBinary: false,
                        };
                      } else {
                        var n = t.extensions;
                        Object.keys(n).forEach(function (i) {
                          e._registeredPlugins[i.toLowerCase()] = {
                            plugin: t,
                            isBinary: n[i].isBinary,
                          };
                        });
                      }
                    }),
                    (e.ImportMesh = function (t, i, n, r, o, a, s, c) {
                      if (
                        (void 0 === n && (n = ""),
                        void 0 === r && (r = R.a.LastCreatedScene),
                        void 0 === o && (o = null),
                        void 0 === a && (a = null),
                        void 0 === s && (s = null),
                        void 0 === c && (c = null),
                        !r)
                      )
                        return (
                          g.a.Error("No scene available to import mesh to"),
                          null
                        );
                      var u = e._getFileInfo(i, n);
                      if (!u) return null;
                      var l = {};
                      r._addPendingData(l);
                      var h = function () {
                          r._removePendingData(l);
                        },
                        f = function (e, t) {
                          var i =
                            "Unable to import meshes from " + u.url + ": " + e;
                          s ? s(r, i, t) : g.a.Error(i), h();
                        },
                        d = a
                          ? function (e) {
                              try {
                                a(e);
                              } catch (e) {
                                f("Error in onProgress callback", e);
                              }
                            }
                          : void 0,
                        p = function (e, t, i, n) {
                          if ((r.importedMeshesFiles.push(u.url), o))
                            try {
                              o(e, t, i, n);
                            } catch (e) {
                              f("Error in onSuccess callback", e);
                            }
                          r._removePendingData(l);
                        };
                      return e._loadData(
                        u,
                        r,
                        function (e, i, n) {
                          if (
                            (e.rewriteRootURL &&
                              (u.rootUrl = e.rewriteRootURL(u.rootUrl, n)),
                            e.importMesh)
                          ) {
                            var o = e,
                              a = new Array(),
                              s = new Array(),
                              c = new Array();
                            if (!o.importMesh(t, r, i, u.rootUrl, a, s, c, f))
                              return;
                            (r.loadingPluginName = e.name), p(a, s, c, []);
                          } else
                            e.importMeshAsync(t, r, i, u.rootUrl, d, u.name)
                              .then(function (t) {
                                (r.loadingPluginName = e.name),
                                  p(
                                    t.meshes,
                                    t.particleSystems,
                                    t.skeletons,
                                    t.animationGroups
                                  );
                              })
                              .catch(function (e) {
                                f(e.message, e);
                              });
                        },
                        d,
                        f,
                        h,
                        c
                      );
                    }),
                    (e.ImportMeshAsync = function (t, n, r, o, a, s) {
                      return (
                        void 0 === r && (r = ""),
                        void 0 === o && (o = R.a.LastCreatedScene),
                        void 0 === a && (a = null),
                        void 0 === s && (s = null),
                        new i(function (i, c) {
                          e.ImportMesh(
                            t,
                            n,
                            r,
                            o,
                            function (e, t, n, r) {
                              i({
                                meshes: e,
                                particleSystems: t,
                                skeletons: n,
                                animationGroups: r,
                              });
                            },
                            a,
                            function (e, t, i) {
                              c(i || new Error(t));
                            },
                            s
                          );
                        })
                      );
                    }),
                    (e.Load = function (t, i, n, r, o, a, s) {
                      return (
                        void 0 === i && (i = ""),
                        void 0 === n && (n = R.a.LastCreatedEngine),
                        void 0 === r && (r = null),
                        void 0 === o && (o = null),
                        void 0 === a && (a = null),
                        void 0 === s && (s = null),
                        n
                          ? e.Append(t, i, new Y.a(n), r, o, a, s)
                          : (Ee.h.Error("No engine available"), null)
                      );
                    }),
                    (e.LoadAsync = function (t, n, r, o, a) {
                      return (
                        void 0 === n && (n = ""),
                        void 0 === r && (r = R.a.LastCreatedEngine),
                        void 0 === o && (o = null),
                        void 0 === a && (a = null),
                        new i(function (i, s) {
                          e.Load(
                            t,
                            n,
                            r,
                            function (e) {
                              i(e);
                            },
                            o,
                            function (e, t, i) {
                              s(i || new Error(t));
                            },
                            a
                          );
                        })
                      );
                    }),
                    (e.Append = function (t, i, n, r, o, a, s) {
                      if (
                        (void 0 === i && (i = ""),
                        void 0 === n && (n = R.a.LastCreatedScene),
                        void 0 === r && (r = null),
                        void 0 === o && (o = null),
                        void 0 === a && (a = null),
                        void 0 === s && (s = null),
                        !n)
                      )
                        return (
                          g.a.Error("No scene available to append to"), null
                        );
                      var c = e._getFileInfo(t, i);
                      if (!c) return null;
                      e.ShowLoadingScreen && n.getEngine().displayLoadingUI();
                      var u = {};
                      n._addPendingData(u);
                      var l = function () {
                          n._removePendingData(u),
                            n.getEngine().hideLoadingUI();
                        },
                        h = function (e, t) {
                          var i =
                            "Unable to load from " +
                            c.url +
                            (e ? ": " + e : "");
                          a ? a(n, i, t) : g.a.Error(i), l();
                        },
                        f = o
                          ? function (e) {
                              try {
                                o(e);
                              } catch (e) {
                                h("Error in onProgress callback", e);
                              }
                            }
                          : void 0,
                        d = function () {
                          if (r)
                            try {
                              r(n);
                            } catch (e) {
                              h("Error in onSuccess callback", e);
                            }
                          n._removePendingData(u);
                        };
                      return e._loadData(
                        c,
                        n,
                        function (t, i) {
                          if (t.load) {
                            if (!t.load(n, i, c.rootUrl, h)) return;
                            (n.loadingPluginName = t.name), d();
                          } else
                            t.loadAsync(n, i, c.rootUrl, f, c.name)
                              .then(function () {
                                (n.loadingPluginName = t.name), d();
                              })
                              .catch(function (e) {
                                h(e.message, e);
                              });
                          e.ShowLoadingScreen &&
                            n.executeWhenReady(function () {
                              n.getEngine().hideLoadingUI();
                            });
                        },
                        f,
                        h,
                        l,
                        s
                      );
                    }),
                    (e.AppendAsync = function (t, n, r, o, a) {
                      return (
                        void 0 === n && (n = ""),
                        void 0 === r && (r = R.a.LastCreatedScene),
                        void 0 === o && (o = null),
                        void 0 === a && (a = null),
                        new i(function (i, s) {
                          e.Append(
                            t,
                            n,
                            r,
                            function (e) {
                              i(e);
                            },
                            o,
                            function (e, t, i) {
                              s(i || new Error(t));
                            },
                            a
                          );
                        })
                      );
                    }),
                    (e.LoadAssetContainer = function (t, i, n, r, o, a, s) {
                      if (
                        (void 0 === i && (i = ""),
                        void 0 === n && (n = R.a.LastCreatedScene),
                        void 0 === r && (r = null),
                        void 0 === o && (o = null),
                        void 0 === a && (a = null),
                        void 0 === s && (s = null),
                        !n)
                      )
                        return (
                          g.a.Error(
                            "No scene available to load asset container to"
                          ),
                          null
                        );
                      var c = e._getFileInfo(t, i);
                      if (!c) return null;
                      var u = {};
                      n._addPendingData(u);
                      var l = function () {
                          n._removePendingData(u);
                        },
                        h = function (e, t) {
                          var i =
                            "Unable to load assets from " +
                            c.url +
                            (e ? ": " + e : "");
                          a ? a(n, i, t) : g.a.Error(i), l();
                        },
                        f = o
                          ? function (e) {
                              try {
                                o(e);
                              } catch (e) {
                                h("Error in onProgress callback", e);
                              }
                            }
                          : void 0,
                        d = function (e) {
                          if (r)
                            try {
                              r(e);
                            } catch (e) {
                              h("Error in onSuccess callback", e);
                            }
                          n._removePendingData(u);
                        };
                      return e._loadData(
                        c,
                        n,
                        function (t, i) {
                          if (t.loadAssetContainer) {
                            var r = t.loadAssetContainer(n, i, c.rootUrl, h);
                            if (!r) return;
                            (n.loadingPluginName = t.name), d(r);
                          } else
                            t.loadAssetContainerAsync
                              ? t
                                  .loadAssetContainerAsync(
                                    n,
                                    i,
                                    c.rootUrl,
                                    f,
                                    c.name
                                  )
                                  .then(function (e) {
                                    (n.loadingPluginName = t.name), d(e);
                                  })
                                  .catch(function (e) {
                                    h(e.message, e);
                                  })
                              : h(
                                  "LoadAssetContainer is not supported by this plugin. Plugin did not provide a loadAssetContainer or loadAssetContainerAsync method."
                                );
                          e.ShowLoadingScreen &&
                            n.executeWhenReady(function () {
                              n.getEngine().hideLoadingUI();
                            });
                        },
                        f,
                        h,
                        l,
                        s
                      );
                    }),
                    (e.LoadAssetContainerAsync = function (t, n, r, o, a) {
                      return (
                        void 0 === n && (n = ""),
                        void 0 === r && (r = R.a.LastCreatedScene),
                        void 0 === o && (o = null),
                        void 0 === a && (a = null),
                        new i(function (i, s) {
                          e.LoadAssetContainer(
                            t,
                            n,
                            r,
                            function (e) {
                              i(e);
                            },
                            o,
                            function (e, t, i) {
                              s(i || new Error(t));
                            },
                            a
                          );
                        })
                      );
                    }),
                    (e.NO_LOGGING = _.a.SCENELOADER_NO_LOGGING),
                    (e.MINIMAL_LOGGING = _.a.SCENELOADER_MINIMAL_LOGGING),
                    (e.SUMMARY_LOGGING = _.a.SCENELOADER_SUMMARY_LOGGING),
                    (e.DETAILED_LOGGING = _.a.SCENELOADER_DETAILED_LOGGING),
                    (e.OnPluginActivatedObservable = new o.c()),
                    (e._registeredPlugins = {}),
                    e
                  );
                })(),
                gn = (function (e) {
                  function t(t) {
                    var i = e.call(this, t) || this;
                    return (i.controllerType = Mt.DAYDREAM), i;
                  }
                  return (
                    h.d(t, e),
                    (t.prototype.initControllerMesh = function (e, i) {
                      var n = this;
                      mn.ImportMesh(
                        "",
                        t.MODEL_BASE_URL,
                        t.MODEL_FILENAME,
                        e,
                        function (e) {
                          (n._defaultModel = e[1]),
                            n.attachToMesh(n._defaultModel),
                            i && i(n._defaultModel);
                        }
                      );
                    }),
                    (t.prototype._handleButtonChange = function (e, t, i) {
                      if (0 === e) {
                        var n = this.onTriggerStateChangedObservable;
                        n && n.notifyObservers(t);
                      } else
                        g.a.Warn("Unrecognized Daydream button index: " + e);
                    }),
                    (t.MODEL_BASE_URL =
                      "https://controllers.babylonjs.com/generic/"),
                    (t.MODEL_FILENAME = "generic.babylon"),
                    (t.GAMEPAD_ID_PREFIX = "Daydream"),
                    t
                  );
                })(vi);
              Bt._ControllerFactories.push({
                canCreate: function (e) {
                  return 0 === e.id.indexOf(gn.GAMEPAD_ID_PREFIX);
                },
                create: function (e) {
                  return new gn(e);
                },
              });
              var _n = (function (e) {
                function t(t) {
                  var i = e.call(this, t) || this;
                  return (
                    (i._buttonIndexToObservableNameMap = [
                      "onPadStateChangedObservable",
                      "onTriggerStateChangedObservable",
                    ]),
                    (i.controllerType = Mt.GEAR_VR),
                    (i._calculatedPosition = new a.x(
                      "left" == i.hand ? -0.15 : 0.15,
                      -0.5,
                      0.25
                    )),
                    i._disableTrackPosition(i._calculatedPosition),
                    i
                  );
                }
                return (
                  h.d(t, e),
                  (t.prototype.initControllerMesh = function (e, i) {
                    var n = this;
                    mn.ImportMesh(
                      "",
                      t.MODEL_BASE_URL,
                      t.MODEL_FILENAME,
                      e,
                      function (t) {
                        var r = new me.a("", e);
                        (t[1].parent = r),
                          (t[1].position.z = -0.15),
                          (n._defaultModel = r),
                          n.attachToMesh(n._defaultModel),
                          i && i(n._defaultModel);
                      }
                    );
                  }),
                  (t.prototype._handleButtonChange = function (e, t, i) {
                    if (e < this._buttonIndexToObservableNameMap.length) {
                      var n = this[this._buttonIndexToObservableNameMap[e]];
                      n && n.notifyObservers(t);
                    }
                  }),
                  (t.MODEL_BASE_URL =
                    "https://controllers.babylonjs.com/generic/"),
                  (t.MODEL_FILENAME = "generic.babylon"),
                  (t.GAMEPAD_ID_PREFIX = "Gear VR"),
                  t
                );
              })(vi);
              Bt._ControllerFactories.push({
                canCreate: function (e) {
                  return (
                    0 === e.id.indexOf(_n.GAMEPAD_ID_PREFIX) ||
                    -1 !== e.id.indexOf("Oculus Go")
                  );
                },
                create: function (e) {
                  return new _n(e);
                },
              });
              var vn = (function (e) {
                function t(t) {
                  return e.call(this, t) || this;
                }
                return (
                  h.d(t, e),
                  (t.prototype.initControllerMesh = function (e, i) {
                    var n = this;
                    mn.ImportMesh(
                      "",
                      t.MODEL_BASE_URL,
                      t.MODEL_FILENAME,
                      e,
                      function (e) {
                        (n._defaultModel = e[1]),
                          n.attachToMesh(n._defaultModel),
                          i && i(n._defaultModel);
                      }
                    );
                  }),
                  (t.prototype._handleButtonChange = function (e, t, i) {
                    console.log("Button id: " + e + "state: "), console.dir(t);
                  }),
                  (t.MODEL_BASE_URL =
                    "https://controllers.babylonjs.com/generic/"),
                  (t.MODEL_FILENAME = "generic.babylon"),
                  t
                );
              })(vi);
              Bt._DefaultControllerFactory = function (e) {
                return new vn(e);
              };
              var yn = (function (e) {
                function t(t) {
                  var i = e.call(this, t) || this;
                  return (
                    (i.onSecondaryTriggerStateChangedObservable = new o.c()),
                    (i.onThumbRestChangedObservable = new o.c()),
                    (i.controllerType = Mt.OCULUS),
                    i
                  );
                }
                return (
                  h.d(t, e),
                  (t.prototype.initControllerMesh = function (e, i) {
                    var n,
                      r = this;
                    (n =
                      "left" === this.hand
                        ? t.MODEL_LEFT_FILENAME
                        : t.MODEL_RIGHT_FILENAME),
                      mn.ImportMesh("", t.MODEL_BASE_URL, n, e, function (e) {
                        (r._defaultModel = e[1]),
                          r.attachToMesh(r._defaultModel),
                          i && i(r._defaultModel);
                      });
                  }),
                  Object.defineProperty(
                    t.prototype,
                    "onAButtonStateChangedObservable",
                    {
                      get: function () {
                        if ("right" === this.hand)
                          return this.onMainButtonStateChangedObservable;
                        throw new Error("No A button on left hand");
                      },
                      enumerable: true,
                      configurable: true,
                    }
                  ),
                  Object.defineProperty(
                    t.prototype,
                    "onBButtonStateChangedObservable",
                    {
                      get: function () {
                        if ("right" === this.hand)
                          return this.onSecondaryButtonStateChangedObservable;
                        throw new Error("No B button on left hand");
                      },
                      enumerable: true,
                      configurable: true,
                    }
                  ),
                  Object.defineProperty(
                    t.prototype,
                    "onXButtonStateChangedObservable",
                    {
                      get: function () {
                        if ("left" === this.hand)
                          return this.onMainButtonStateChangedObservable;
                        throw new Error("No X button on right hand");
                      },
                      enumerable: true,
                      configurable: true,
                    }
                  ),
                  Object.defineProperty(
                    t.prototype,
                    "onYButtonStateChangedObservable",
                    {
                      get: function () {
                        if ("left" === this.hand)
                          return this.onSecondaryButtonStateChangedObservable;
                        throw new Error("No Y button on right hand");
                      },
                      enumerable: true,
                      configurable: true,
                    }
                  ),
                  (t.prototype._handleButtonChange = function (e, t, i) {
                    var n = t,
                      r = "right" === this.hand ? -1 : 1;
                    switch (e) {
                      case 0:
                        return void this.onPadStateChangedObservable.notifyObservers(
                          n
                        );
                      case 1:
                        return (
                          this._defaultModel &&
                            ((this._defaultModel.getChildren()[3].rotation.x =
                              0.2 * -n.value),
                            (this._defaultModel.getChildren()[3].position.y =
                              0.005 * -n.value),
                            (this._defaultModel.getChildren()[3].position.z =
                              0.005 * -n.value)),
                          void this.onTriggerStateChangedObservable.notifyObservers(
                            n
                          )
                        );
                      case 2:
                        return (
                          this._defaultModel &&
                            (this._defaultModel.getChildren()[4].position.x =
                              r * n.value * 0.0035),
                          void this.onSecondaryTriggerStateChangedObservable.notifyObservers(
                            n
                          )
                        );
                      case 3:
                        return (
                          this._defaultModel &&
                            (n.pressed
                              ? (this._defaultModel.getChildren()[1].position.y =
                                  -0.001)
                              : (this._defaultModel.getChildren()[1].position.y = 0)),
                          void this.onMainButtonStateChangedObservable.notifyObservers(
                            n
                          )
                        );
                      case 4:
                        return (
                          this._defaultModel &&
                            (n.pressed
                              ? (this._defaultModel.getChildren()[2].position.y =
                                  -0.001)
                              : (this._defaultModel.getChildren()[2].position.y = 0)),
                          void this.onSecondaryButtonStateChangedObservable.notifyObservers(
                            n
                          )
                        );
                      case 5:
                        return void this.onThumbRestChangedObservable.notifyObservers(
                          n
                        );
                    }
                  }),
                  (t.MODEL_BASE_URL =
                    "https://controllers.babylonjs.com/oculus/"),
                  (t.MODEL_LEFT_FILENAME = "left.babylon"),
                  (t.MODEL_RIGHT_FILENAME = "right.babylon"),
                  t
                );
              })(vi);
              Bt._ControllerFactories.push({
                canCreate: function (e) {
                  return -1 !== e.id.indexOf("Oculus Touch");
                },
                create: function (e) {
                  return new yn(e);
                },
              });
              var bn = (function (e) {
                function t(t) {
                  var i = e.call(this, t) || this;
                  return (
                    (i.controllerType = Mt.VIVE),
                    (i._invertLeftStickY = true),
                    i
                  );
                }
                return (
                  h.d(t, e),
                  (t.prototype.initControllerMesh = function (e, i) {
                    var n = this;
                    mn.ImportMesh(
                      "",
                      t.MODEL_BASE_URL,
                      t.MODEL_FILENAME,
                      e,
                      function (e) {
                        (n._defaultModel = e[1]),
                          n.attachToMesh(n._defaultModel),
                          i && i(n._defaultModel);
                      }
                    );
                  }),
                  Object.defineProperty(
                    t.prototype,
                    "onLeftButtonStateChangedObservable",
                    {
                      get: function () {
                        return this.onMainButtonStateChangedObservable;
                      },
                      enumerable: true,
                      configurable: true,
                    }
                  ),
                  Object.defineProperty(
                    t.prototype,
                    "onRightButtonStateChangedObservable",
                    {
                      get: function () {
                        return this.onMainButtonStateChangedObservable;
                      },
                      enumerable: true,
                      configurable: true,
                    }
                  ),
                  Object.defineProperty(
                    t.prototype,
                    "onMenuButtonStateChangedObservable",
                    {
                      get: function () {
                        return this.onSecondaryButtonStateChangedObservable;
                      },
                      enumerable: true,
                      configurable: true,
                    }
                  ),
                  (t.prototype._handleButtonChange = function (e, t, i) {
                    var n = t;
                    switch (e) {
                      case 0:
                        return void this.onPadStateChangedObservable.notifyObservers(
                          n
                        );
                      case 1:
                        return (
                          this._defaultModel &&
                            (this._defaultModel.getChildren()[6].rotation.x =
                              0.15 * -n.value),
                          void this.onTriggerStateChangedObservable.notifyObservers(
                            n
                          )
                        );
                      case 2:
                        return void this.onMainButtonStateChangedObservable.notifyObservers(
                          n
                        );
                      case 3:
                        return (
                          this._defaultModel &&
                            (n.pressed
                              ? (this._defaultModel.getChildren()[2].position.y =
                                  -0.001)
                              : (this._defaultModel.getChildren()[2].position.y = 0)),
                          void this.onSecondaryButtonStateChangedObservable.notifyObservers(
                            n
                          )
                        );
                    }
                  }),
                  (t.MODEL_BASE_URL =
                    "https://controllers.babylonjs.com/vive/"),
                  (t.MODEL_FILENAME = "wand.babylon"),
                  t
                );
              })(vi);
              Bt._ControllerFactories.push({
                canCreate: function (e) {
                  return -1 !== e.id.toLowerCase().indexOf("openvr");
                },
                create: function (e) {
                  return new bn(e);
                },
              });
              var En = function () {
                  (this.buttonMeshes = {}), (this.axisMeshes = {});
                },
                Tn = (function (e) {
                  function t(t) {
                    var i = e.call(this, t) || this;
                    return (
                      (i._mapping = {
                        buttons: [
                          "thumbstick",
                          "trigger",
                          "grip",
                          "menu",
                          "trackpad",
                        ],
                        buttonMeshNames: {
                          trigger: "SELECT",
                          menu: "MENU",
                          grip: "GRASP",
                          thumbstick: "THUMBSTICK_PRESS",
                          trackpad: "TOUCHPAD_PRESS",
                        },
                        buttonObservableNames: {
                          trigger: "onTriggerStateChangedObservable",
                          menu: "onSecondaryButtonStateChangedObservable",
                          grip: "onMainButtonStateChangedObservable",
                          thumbstick: "onPadStateChangedObservable",
                          trackpad: "onTrackpadChangedObservable",
                        },
                        axisMeshNames: [
                          "THUMBSTICK_X",
                          "THUMBSTICK_Y",
                          "TOUCHPAD_TOUCH_X",
                          "TOUCHPAD_TOUCH_Y",
                        ],
                        pointingPoseMeshName: Nt.POINTING_POSE,
                      }),
                      (i.onTrackpadChangedObservable = new o.c()),
                      (i.onTrackpadValuesChangedObservable = new o.c()),
                      (i.trackpad = {
                        x: 0,
                        y: 0,
                      }),
                      (i.controllerType = Mt.WINDOWS),
                      (i._loadedMeshInfo = null),
                      i
                    );
                  }
                  return (
                    h.d(t, e),
                    Object.defineProperty(
                      t.prototype,
                      "onTriggerButtonStateChangedObservable",
                      {
                        get: function () {
                          return this.onTriggerStateChangedObservable;
                        },
                        enumerable: true,
                        configurable: true,
                      }
                    ),
                    Object.defineProperty(
                      t.prototype,
                      "onMenuButtonStateChangedObservable",
                      {
                        get: function () {
                          return this.onSecondaryButtonStateChangedObservable;
                        },
                        enumerable: true,
                        configurable: true,
                      }
                    ),
                    Object.defineProperty(
                      t.prototype,
                      "onGripButtonStateChangedObservable",
                      {
                        get: function () {
                          return this.onMainButtonStateChangedObservable;
                        },
                        enumerable: true,
                        configurable: true,
                      }
                    ),
                    Object.defineProperty(
                      t.prototype,
                      "onThumbstickButtonStateChangedObservable",
                      {
                        get: function () {
                          return this.onPadStateChangedObservable;
                        },
                        enumerable: true,
                        configurable: true,
                      }
                    ),
                    Object.defineProperty(
                      t.prototype,
                      "onTouchpadButtonStateChangedObservable",
                      {
                        get: function () {
                          return this.onTrackpadChangedObservable;
                        },
                        enumerable: true,
                        configurable: true,
                      }
                    ),
                    Object.defineProperty(
                      t.prototype,
                      "onTouchpadValuesChangedObservable",
                      {
                        get: function () {
                          return this.onTrackpadValuesChangedObservable;
                        },
                        enumerable: true,
                        configurable: true,
                      }
                    ),
                    (t.prototype._updateTrackpad = function () {
                      !this.browserGamepad.axes ||
                        (this.browserGamepad.axes[2] == this.trackpad.x &&
                          this.browserGamepad.axes[3] == this.trackpad.y) ||
                        ((this.trackpad.x = this.browserGamepad.axes[2]),
                        (this.trackpad.y = this.browserGamepad.axes[3]),
                        this.onTrackpadValuesChangedObservable.notifyObservers(
                          this.trackpad
                        ));
                    }),
                    (t.prototype.update = function () {
                      if (
                        (e.prototype.update.call(this),
                        this.browserGamepad.axes &&
                          (this._updateTrackpad(), this._loadedMeshInfo))
                      )
                        for (
                          var t = 0;
                          t < this._mapping.axisMeshNames.length;
                          t++
                        )
                          this._lerpAxisTransform(
                            t,
                            this.browserGamepad.axes[t]
                          );
                    }),
                    (t.prototype._handleButtonChange = function (e, t, i) {
                      var n = this._mapping.buttons[e];
                      if (n) {
                        this._updateTrackpad();
                        var r = this[this._mapping.buttonObservableNames[n]];
                        r && r.notifyObservers(t),
                          this._lerpButtonTransform(n, t.value);
                      }
                    }),
                    (t.prototype._lerpButtonTransform = function (e, t) {
                      if (this._loadedMeshInfo) {
                        var i = this._loadedMeshInfo.buttonMeshes[e];
                        i.unpressed.rotationQuaternion &&
                          i.pressed.rotationQuaternion &&
                          i.value.rotationQuaternion &&
                          (a.q.SlerpToRef(
                            i.unpressed.rotationQuaternion,
                            i.pressed.rotationQuaternion,
                            t,
                            i.value.rotationQuaternion
                          ),
                          a.x.LerpToRef(
                            i.unpressed.position,
                            i.pressed.position,
                            t,
                            i.value.position
                          ));
                      }
                    }),
                    (t.prototype._lerpAxisTransform = function (e, t) {
                      if (this._loadedMeshInfo) {
                        var i = this._loadedMeshInfo.axisMeshes[e];
                        if (
                          i &&
                          i.min.rotationQuaternion &&
                          i.max.rotationQuaternion &&
                          i.value.rotationQuaternion
                        ) {
                          var n = 0.5 * t + 0.5;
                          a.q.SlerpToRef(
                            i.min.rotationQuaternion,
                            i.max.rotationQuaternion,
                            n,
                            i.value.rotationQuaternion
                          ),
                            a.x.LerpToRef(
                              i.min.position,
                              i.max.position,
                              n,
                              i.value.position
                            );
                        }
                      }
                    }),
                    (t.prototype.initControllerMesh = function (e, i, n) {
                      var r,
                        o,
                        a = this;
                      if (
                        (void 0 === n && (n = false),
                        mn.IsPluginForExtensionAvailable(".glb"))
                      ) {
                        var s = "default";
                        if (this.id && !n) {
                          var c = this.id.match(t.GAMEPAD_ID_PATTERN);
                          s = (c && c[0]) || s;
                        }
                        (o =
                          "left" === this.hand
                            ? t.MODEL_LEFT_FILENAME
                            : t.MODEL_RIGHT_FILENAME),
                          (r = t.MODEL_BASE_URL + s + "/");
                      } else
                        g.a.Warn(
                          "You need to reference GLTF loader to load Windows Motion Controllers model. Falling back to generic models"
                        ),
                          (r = vn.MODEL_BASE_URL),
                          (o = vn.MODEL_FILENAME);
                      mn.ImportMesh(
                        "",
                        r,
                        o,
                        e,
                        function (t) {
                          (a._loadedMeshInfo = a.processModel(e, t)),
                            a._loadedMeshInfo &&
                              ((a._defaultModel = a._loadedMeshInfo.rootNode),
                              a.attachToMesh(a._defaultModel),
                              i && i(a._defaultModel));
                        },
                        null,
                        function (e, t) {
                          g.a.Log(t),
                            g.a.Warn(
                              "Failed to retrieve controller model from the remote server: " +
                                r +
                                o
                            ),
                            n || a.initControllerMesh(e, i, true);
                        }
                      );
                    }),
                    (t.prototype.processModel = function (e, t) {
                      for (
                        var i = null,
                          n = new me.a(this.id + " " + this.hand, e),
                          r = null,
                          o = 0;
                        o < t.length;
                        o++
                      ) {
                        var a = t[o];
                        if (!a.parent) {
                          (a.isPickable = false), (r = a);
                          break;
                        }
                      }
                      return (
                        r
                          ? (r.setParent(n), (i = this.createMeshInfo(n)))
                          : g.a.Warn("Could not find root node in model file."),
                        i
                      );
                    }),
                    (t.prototype.createMeshInfo = function (e) {
                      var t,
                        i = new En();
                      for (
                        i.rootNode = e,
                          i.buttonMeshes = {},
                          i.axisMeshes = {},
                          t = 0;
                        t < this._mapping.buttons.length;
                        t++
                      ) {
                        var n =
                          this._mapping.buttonMeshNames[
                            this._mapping.buttons[t]
                          ];
                        if (n) {
                          var r = u(e, n);
                          if (r) {
                            var o = {
                              index: t,
                              value: l(r, "VALUE"),
                              pressed: l(r, "PRESSED"),
                              unpressed: l(r, "UNPRESSED"),
                            };
                            o.value && o.pressed && o.unpressed
                              ? (i.buttonMeshes[this._mapping.buttons[t]] = o)
                              : g.a.Warn(
                                  "Missing button submesh under mesh with name: " +
                                    n +
                                    "(VALUE: " +
                                    !!o.value +
                                    ", PRESSED: " +
                                    !!o.pressed +
                                    ", UNPRESSED:" +
                                    !!o.unpressed +
                                    ")"
                                );
                          } else
                            g.a.Warn("Missing button mesh with name: " + n);
                        } else
                          g.a.Log(
                            "Skipping unknown button at index: " +
                              t +
                              " with mapped name: " +
                              this._mapping.buttons[t]
                          );
                      }
                      for (t = 0; t < this._mapping.axisMeshNames.length; t++) {
                        var a = this._mapping.axisMeshNames[t];
                        if (a) {
                          var s = u(e, a);
                          if (s) {
                            var c = {
                              index: t,
                              value: l(s, "VALUE"),
                              min: l(s, "MIN"),
                              max: l(s, "MAX"),
                            };
                            c.value && c.min && c.max
                              ? (i.axisMeshes[t] = c)
                              : g.a.Warn(
                                  "Missing axis submesh under mesh with name: " +
                                    a +
                                    "(VALUE: " +
                                    !!c.value +
                                    ", MIN: " +
                                    !!c.min +
                                    ", MAX:" +
                                    !!c.max +
                                    ")"
                                );
                          } else g.a.Warn("Missing axis mesh with name: " + a);
                        } else g.a.Log("Skipping unknown axis at index: " + t);
                      }
                      return (
                        (i.pointingPoseNode = u(
                          e,
                          this._mapping.pointingPoseMeshName
                        )),
                        i.pointingPoseNode
                          ? (this._pointingPoseNode = i.pointingPoseNode)
                          : g.a.Warn(
                              "Missing pointing pose mesh with name: " +
                                this._mapping.pointingPoseMeshName
                            ),
                        i
                      );
                      function u(e, t) {
                        return e.getChildren(function (e) {
                          return e.name === t;
                        }, false)[0];
                      }
                      function l(e, t) {
                        return e.getChildren(function (e) {
                          return e.name == t;
                        }, true)[0];
                      }
                    }),
                    (t.prototype.getForwardRay = function (t) {
                      if (
                        (void 0 === t && (t = 100),
                        !this._loadedMeshInfo ||
                          !this._loadedMeshInfo.pointingPoseNode)
                      )
                        return e.prototype.getForwardRay.call(this, t);
                      var i =
                          this._loadedMeshInfo.pointingPoseNode.getWorldMatrix(),
                        n = i.getTranslation(),
                        r = new a.x(0, 0, -1),
                        o = a.x.TransformNormal(r, i),
                        s = a.x.Normalize(o);
                      return new Dt.a(n, s, t);
                    }),
                    (t.prototype.dispose = function () {
                      e.prototype.dispose.call(this),
                        this.onTrackpadChangedObservable.clear();
                    }),
                    (t.MODEL_BASE_URL =
                      "https://controllers.babylonjs.com/microsoft/"),
                    (t.MODEL_LEFT_FILENAME = "left.glb"),
                    (t.MODEL_RIGHT_FILENAME = "right.glb"),
                    (t.GAMEPAD_ID_PREFIX =
                      "Spatial Controller (Spatial Interaction Source) "),
                    (t.GAMEPAD_ID_PATTERN = /([0-9a-zA-Z]+-[0-9a-zA-Z]+)$/),
                    t
                  );
                })(vi);
              Bt._ControllerFactories.push({
                canCreate: function (e) {
                  return 0 === e.id.indexOf(Tn.GAMEPAD_ID_PREFIX);
                },
                create: function (e) {
                  return new Tn(e);
                },
              });
              var An = n(58),
                xn = n(52),
                Sn = n(48),
                Cn = n(41),
                Pn = (function (e) {
                  function t(t, i, n) {
                    void 0 === i && (i = a.e.Gray()),
                      void 0 === n && (n = Cn.a.DefaultUtilityLayer);
                    var r = e.call(this, n) || this;
                    (r._pointerObserver = null),
                      (r.snapDistance = 0),
                      (r.onSnapObservable = new o.c()),
                      (r.uniformScaling = false),
                      (r._coloredMaterial = new bi.a("", n.utilityLayerScene)),
                      (r._coloredMaterial.diffuseColor = i),
                      (r._coloredMaterial.specularColor = i.subtract(
                        new a.e(0.1, 0.1, 0.1)
                      ));
                    var s = new bi.a("", n.utilityLayerScene);
                    s.diffuseColor = i.add(new a.e(0.3, 0.3, 0.3));
                    var c = new Ne.a("", n.utilityLayerScene),
                      u = xn.a.CreateBox(
                        "yPosMesh",
                        {
                          size: 0.4,
                        },
                        n.utilityLayerScene
                      ),
                      l = Oi.a.CreateCylinder(
                        "cylinder",
                        {
                          diameterTop: 0.005,
                          height: 0.275,
                          diameterBottom: 0.005,
                          tessellation: 96,
                        },
                        n.utilityLayerScene
                      );
                    (l.material = r._coloredMaterial),
                      c.addChild(u),
                      c.addChild(l),
                      u.scaling.scaleInPlace(0.1),
                      (u.material = r._coloredMaterial),
                      (u.rotation.x = Math.PI / 2),
                      (u.position.z += 0.3),
                      (l.position.z += 0.1375),
                      (l.rotation.x = Math.PI / 2),
                      c.lookAt(r._rootMesh.position.add(t)),
                      r._rootMesh.addChild(c),
                      c.scaling.scaleInPlace(1 / 3),
                      (r.dragBehavior = new Fe.a({
                        dragAxis: t,
                      })),
                      (r.dragBehavior.moveAttached = false),
                      r._rootMesh.addBehavior(r.dragBehavior);
                    var h = 0,
                      f = new a.x(),
                      d = {
                        snapDistance: 0,
                      };
                    r.dragBehavior.onDragObservable.add(function (e) {
                      if (r.attachedMesh) {
                        var i =
                            e.dragDistance *
                            ((3 * r.scaleRatio) / r._rootMesh.scaling.length()),
                          n = false,
                          o = 0;
                        r.uniformScaling
                          ? (r.attachedMesh.scaling.normalizeToRef(f),
                            f.y < 0 && f.scaleInPlace(-1))
                          : f.copyFrom(t),
                          0 == r.snapDistance
                            ? f.scaleToRef(i, f)
                            : ((h += i),
                              Math.abs(h) > r.snapDistance
                                ? ((o = Math.floor(
                                    Math.abs(h) / r.snapDistance
                                  )),
                                  h < 0 && (o *= -1),
                                  (h %= r.snapDistance),
                                  f.scaleToRef(r.snapDistance * o, f),
                                  (n = true))
                                : f.scaleInPlace(0)),
                          r.attachedMesh.scaling.addInPlace(f),
                          n &&
                            ((d.snapDistance = r.snapDistance * o),
                            r.onSnapObservable.notifyObservers(d));
                      }
                    }),
                      (r._pointerObserver =
                        n.utilityLayerScene.onPointerObservable.add(function (
                          e
                        ) {
                          if (!r._customMeshSet) {
                            var t =
                              e.pickInfo &&
                              -1 !=
                                r._rootMesh
                                  .getChildMeshes()
                                  .indexOf(e.pickInfo.pickedMesh)
                                ? s
                                : r._coloredMaterial;
                            r._rootMesh.getChildMeshes().forEach(function (e) {
                              (e.material = t),
                                e.color && (e.color = t.diffuseColor);
                            });
                          }
                        }));
                    var p = n._getSharedGizmoLight();
                    return (
                      (p.includedOnlyMeshes = p.includedOnlyMeshes.concat(
                        r._rootMesh.getChildMeshes()
                      )),
                      r
                    );
                  }
                  return (
                    h.d(t, e),
                    (t.prototype._attachedMeshChanged = function (e) {
                      this.dragBehavior && (this.dragBehavior.enabled = !!e);
                    }),
                    (t.prototype.dispose = function () {
                      this.onSnapObservable.clear(),
                        this.gizmoLayer.utilityLayerScene.onPointerObservable.remove(
                          this._pointerObserver
                        ),
                        this.dragBehavior.detach(),
                        e.prototype.dispose.call(this);
                    }),
                    (t.prototype.setCustomMesh = function (t, i) {
                      var n = this;
                      void 0 === i && (i = false),
                        e.prototype.setCustomMesh.call(this, t),
                        i &&
                          (this._rootMesh
                            .getChildMeshes()
                            .forEach(function (e) {
                              (e.material = n._coloredMaterial),
                                e.color &&
                                  (e.color = n._coloredMaterial.diffuseColor);
                            }),
                          (this._customMeshSet = false));
                    }),
                    t
                  );
                })(Sn.a),
                Rn = n(46),
                Mn = n(40),
                On = (function (e) {
                  function t(t, i) {
                    void 0 === t && (t = a.e.Gray()),
                      void 0 === i && (i = Cn.a.DefaultKeepDepthUtilityLayer);
                    var n = e.call(this, i) || this;
                    (n._boundingDimensions = new a.x(1, 1, 1)),
                      (n._renderObserver = null),
                      (n._pointerObserver = null),
                      (n._scaleDragSpeed = 0.2),
                      (n._tmpQuaternion = new a.q()),
                      (n._tmpVector = new a.x(0, 0, 0)),
                      (n._tmpRotationMatrix = new a.j()),
                      (n.ignoreChildren = false),
                      (n.includeChildPredicate = null),
                      (n.rotationSphereSize = 0.1),
                      (n.scaleBoxSize = 0.1),
                      (n.fixedDragMeshScreenSize = false),
                      (n.fixedDragMeshScreenSizeDistanceFactor = 10),
                      (n.onDragStartObservable = new o.c()),
                      (n.onScaleBoxDragObservable = new o.c()),
                      (n.onScaleBoxDragEndObservable = new o.c()),
                      (n.onRotationSphereDragObservable = new o.c()),
                      (n.onRotationSphereDragEndObservable = new o.c()),
                      (n.scalePivot = null),
                      (n._existingMeshScale = new a.x()),
                      (n._dragMesh = null),
                      (n.pointerDragBehavior = new Fe.a()),
                      (n._updateScale = false),
                      (n._anchorMesh = new Ne.a("anchor", i.utilityLayerScene)),
                      (n.coloredMaterial = new bi.a("", i.utilityLayerScene)),
                      (n.coloredMaterial.disableLighting = true),
                      (n.hoverColoredMaterial = new bi.a(
                        "",
                        i.utilityLayerScene
                      )),
                      (n.hoverColoredMaterial.disableLighting = true),
                      (n._lineBoundingBox = new Ne.a("", i.utilityLayerScene)),
                      (n._lineBoundingBox.rotationQuaternion = new a.q());
                    var r = [];
                    r.push(
                      Mn.a.CreateLines(
                        "lines",
                        {
                          points: [
                            new a.x(0, 0, 0),
                            new a.x(n._boundingDimensions.x, 0, 0),
                          ],
                        },
                        i.utilityLayerScene
                      )
                    ),
                      r.push(
                        Mn.a.CreateLines(
                          "lines",
                          {
                            points: [
                              new a.x(0, 0, 0),
                              new a.x(0, n._boundingDimensions.y, 0),
                            ],
                          },
                          i.utilityLayerScene
                        )
                      ),
                      r.push(
                        Mn.a.CreateLines(
                          "lines",
                          {
                            points: [
                              new a.x(0, 0, 0),
                              new a.x(0, 0, n._boundingDimensions.z),
                            ],
                          },
                          i.utilityLayerScene
                        )
                      ),
                      r.push(
                        Mn.a.CreateLines(
                          "lines",
                          {
                            points: [
                              new a.x(n._boundingDimensions.x, 0, 0),
                              new a.x(
                                n._boundingDimensions.x,
                                n._boundingDimensions.y,
                                0
                              ),
                            ],
                          },
                          i.utilityLayerScene
                        )
                      ),
                      r.push(
                        Mn.a.CreateLines(
                          "lines",
                          {
                            points: [
                              new a.x(n._boundingDimensions.x, 0, 0),
                              new a.x(
                                n._boundingDimensions.x,
                                0,
                                n._boundingDimensions.z
                              ),
                            ],
                          },
                          i.utilityLayerScene
                        )
                      ),
                      r.push(
                        Mn.a.CreateLines(
                          "lines",
                          {
                            points: [
                              new a.x(0, n._boundingDimensions.y, 0),
                              new a.x(
                                n._boundingDimensions.x,
                                n._boundingDimensions.y,
                                0
                              ),
                            ],
                          },
                          i.utilityLayerScene
                        )
                      ),
                      r.push(
                        Mn.a.CreateLines(
                          "lines",
                          {
                            points: [
                              new a.x(0, n._boundingDimensions.y, 0),
                              new a.x(
                                0,
                                n._boundingDimensions.y,
                                n._boundingDimensions.z
                              ),
                            ],
                          },
                          i.utilityLayerScene
                        )
                      ),
                      r.push(
                        Mn.a.CreateLines(
                          "lines",
                          {
                            points: [
                              new a.x(0, 0, n._boundingDimensions.z),
                              new a.x(
                                n._boundingDimensions.x,
                                0,
                                n._boundingDimensions.z
                              ),
                            ],
                          },
                          i.utilityLayerScene
                        )
                      ),
                      r.push(
                        Mn.a.CreateLines(
                          "lines",
                          {
                            points: [
                              new a.x(0, 0, n._boundingDimensions.z),
                              new a.x(
                                0,
                                n._boundingDimensions.y,
                                n._boundingDimensions.z
                              ),
                            ],
                          },
                          i.utilityLayerScene
                        )
                      ),
                      r.push(
                        Mn.a.CreateLines(
                          "lines",
                          {
                            points: [
                              new a.x(
                                n._boundingDimensions.x,
                                n._boundingDimensions.y,
                                n._boundingDimensions.z
                              ),
                              new a.x(
                                0,
                                n._boundingDimensions.y,
                                n._boundingDimensions.z
                              ),
                            ],
                          },
                          i.utilityLayerScene
                        )
                      ),
                      r.push(
                        Mn.a.CreateLines(
                          "lines",
                          {
                            points: [
                              new a.x(
                                n._boundingDimensions.x,
                                n._boundingDimensions.y,
                                n._boundingDimensions.z
                              ),
                              new a.x(
                                n._boundingDimensions.x,
                                0,
                                n._boundingDimensions.z
                              ),
                            ],
                          },
                          i.utilityLayerScene
                        )
                      ),
                      r.push(
                        Mn.a.CreateLines(
                          "lines",
                          {
                            points: [
                              new a.x(
                                n._boundingDimensions.x,
                                n._boundingDimensions.y,
                                n._boundingDimensions.z
                              ),
                              new a.x(
                                n._boundingDimensions.x,
                                n._boundingDimensions.y,
                                0
                              ),
                            ],
                          },
                          i.utilityLayerScene
                        )
                      ),
                      r.forEach(function (e) {
                        (e.color = t),
                          e.position.addInPlace(
                            new a.x(
                              -n._boundingDimensions.x / 2,
                              -n._boundingDimensions.y / 2,
                              -n._boundingDimensions.z / 2
                            )
                          ),
                          (e.isPickable = false),
                          n._lineBoundingBox.addChild(e);
                      }),
                      n._rootMesh.addChild(n._lineBoundingBox),
                      n.setColor(t),
                      (n._rotateSpheresParent = new Ne.a(
                        "",
                        i.utilityLayerScene
                      )),
                      (n._rotateSpheresParent.rotationQuaternion = new a.q());
                    for (
                      var s = function (e) {
                          var t = Rn.a.CreateSphere(
                            "",
                            {
                              diameter: 1,
                            },
                            i.utilityLayerScene
                          );
                          (t.rotationQuaternion = new a.q()),
                            (t.material = c.coloredMaterial),
                            ((f = new Fe.a({})).moveAttached = false),
                            (f.updateDragPlane = false),
                            t.addBehavior(f);
                          var r = new a.x(1, 0, 0),
                            o = 0;
                          f.onDragStartObservable.add(function () {
                            r.copyFrom(t.forward), (o = 0);
                          }),
                            f.onDragObservable.add(function (t) {
                              if (
                                (n.onRotationSphereDragObservable.notifyObservers(
                                  {}
                                ),
                                n.attachedMesh)
                              ) {
                                var i = n.attachedMesh.parent;
                                if (
                                  i &&
                                  i.scaling &&
                                  i.scaling.isNonUniformWithinEpsilon(0.001)
                                )
                                  return void g.a.Warn(
                                    "BoundingBoxGizmo controls are not supported on child meshes with non-uniform parent scaling"
                                  );
                                Ue.a._RemoveAndStorePivotPoint(n.attachedMesh);
                                var s = r,
                                  c = t.dragPlaneNormal.scale(
                                    a.x.Dot(t.dragPlaneNormal, s)
                                  ),
                                  u = s.subtract(c).normalizeToNew(),
                                  l =
                                    a.x.Dot(u, t.delta) < 0
                                      ? Math.abs(t.delta.length())
                                      : -Math.abs(t.delta.length());
                                (l =
                                  (l / n._boundingDimensions.length()) *
                                  n._anchorMesh.scaling.length()),
                                  n.attachedMesh.rotationQuaternion ||
                                    (n.attachedMesh.rotationQuaternion =
                                      a.q.RotationYawPitchRoll(
                                        n.attachedMesh.rotation.y,
                                        n.attachedMesh.rotation.x,
                                        n.attachedMesh.rotation.z
                                      )),
                                  n._anchorMesh.rotationQuaternion ||
                                    (n._anchorMesh.rotationQuaternion =
                                      a.q.RotationYawPitchRoll(
                                        n._anchorMesh.rotation.y,
                                        n._anchorMesh.rotation.x,
                                        n._anchorMesh.rotation.z
                                      )),
                                  (o += l),
                                  Math.abs(o) <= 2 * Math.PI &&
                                    (e >= 8
                                      ? a.q.RotationYawPitchRollToRef(
                                          0,
                                          0,
                                          l,
                                          n._tmpQuaternion
                                        )
                                      : e >= 4
                                      ? a.q.RotationYawPitchRollToRef(
                                          l,
                                          0,
                                          0,
                                          n._tmpQuaternion
                                        )
                                      : a.q.RotationYawPitchRollToRef(
                                          0,
                                          l,
                                          0,
                                          n._tmpQuaternion
                                        ),
                                    n._anchorMesh.addChild(n.attachedMesh),
                                    n._anchorMesh.rotationQuaternion.multiplyToRef(
                                      n._tmpQuaternion,
                                      n._anchorMesh.rotationQuaternion
                                    ),
                                    n._anchorMesh.removeChild(n.attachedMesh),
                                    n.attachedMesh.setParent(i)),
                                  n.updateBoundingBox(),
                                  Ue.a._RestorePivotPoint(n.attachedMesh);
                              }
                              n._updateDummy();
                            }),
                            f.onDragStartObservable.add(function () {
                              n.onDragStartObservable.notifyObservers({}),
                                n._selectNode(t);
                            }),
                            f.onDragEndObservable.add(function () {
                              n.onRotationSphereDragEndObservable.notifyObservers(
                                {}
                              ),
                                n._selectNode(null),
                                n._updateDummy();
                            }),
                            c._rotateSpheresParent.addChild(t);
                        },
                        c = this,
                        u = 0;
                      u < 12;
                      u++
                    )
                      s(u);
                    n._rootMesh.addChild(n._rotateSpheresParent),
                      (n._scaleBoxesParent = new Ne.a("", i.utilityLayerScene)),
                      (n._scaleBoxesParent.rotationQuaternion = new a.q());
                    for (var l = 0; l < 2; l++)
                      for (var h = 0; h < 2; h++)
                        for (
                          var f,
                            d = function () {
                              var e = xn.a.CreateBox(
                                "",
                                {
                                  size: 1,
                                },
                                i.utilityLayerScene
                              );
                              e.material = p.coloredMaterial;
                              var t = new a.x(
                                0 == l ? -1 : 1,
                                0 == h ? -1 : 1,
                                0 == m ? -1 : 1
                              );
                              ((f = new Fe.a({
                                dragAxis: t,
                              })).moveAttached = false),
                                e.addBehavior(f),
                                f.onDragObservable.add(function (t) {
                                  if (
                                    (n.onScaleBoxDragObservable.notifyObservers(
                                      {}
                                    ),
                                    n.attachedMesh)
                                  ) {
                                    var i = n.attachedMesh.parent;
                                    if (
                                      i &&
                                      i.scaling &&
                                      i.scaling.isNonUniformWithinEpsilon(0.001)
                                    )
                                      return void g.a.Warn(
                                        "BoundingBoxGizmo controls are not supported on child meshes with non-uniform parent scaling"
                                      );
                                    Ue.a._RemoveAndStorePivotPoint(
                                      n.attachedMesh
                                    );
                                    var r =
                                        (t.dragDistance /
                                          n._boundingDimensions.length()) *
                                        n._anchorMesh.scaling.length(),
                                      o = new a.x(r, r, r);
                                    o.scaleInPlace(n._scaleDragSpeed),
                                      n.updateBoundingBox(),
                                      n.scalePivot
                                        ? (n.attachedMesh
                                            .getWorldMatrix()
                                            .getRotationMatrixToRef(
                                              n._tmpRotationMatrix
                                            ),
                                          n._boundingDimensions.scaleToRef(
                                            0.5,
                                            n._tmpVector
                                          ),
                                          a.x.TransformCoordinatesToRef(
                                            n._tmpVector,
                                            n._tmpRotationMatrix,
                                            n._tmpVector
                                          ),
                                          n._anchorMesh.position.subtractInPlace(
                                            n._tmpVector
                                          ),
                                          n._boundingDimensions.multiplyToRef(
                                            n.scalePivot,
                                            n._tmpVector
                                          ),
                                          a.x.TransformCoordinatesToRef(
                                            n._tmpVector,
                                            n._tmpRotationMatrix,
                                            n._tmpVector
                                          ),
                                          n._anchorMesh.position.addInPlace(
                                            n._tmpVector
                                          ))
                                        : (e.absolutePosition.subtractToRef(
                                            n._anchorMesh.position,
                                            n._tmpVector
                                          ),
                                          n._anchorMesh.position.subtractInPlace(
                                            n._tmpVector
                                          )),
                                      n._anchorMesh.addChild(n.attachedMesh),
                                      n._anchorMesh.scaling.addInPlace(o),
                                      (n._anchorMesh.scaling.x < 0 ||
                                        n._anchorMesh.scaling.y < 0 ||
                                        n._anchorMesh.scaling.z < 0) &&
                                        n._anchorMesh.scaling.subtractInPlace(
                                          o
                                        ),
                                      n._anchorMesh.removeChild(n.attachedMesh),
                                      n.attachedMesh.setParent(i),
                                      Ue.a._RestorePivotPoint(n.attachedMesh);
                                  }
                                  n._updateDummy();
                                }),
                                f.onDragStartObservable.add(function () {
                                  n.onDragStartObservable.notifyObservers({}),
                                    n._selectNode(e);
                                }),
                                f.onDragEndObservable.add(function () {
                                  n.onScaleBoxDragEndObservable.notifyObservers(
                                    {}
                                  ),
                                    n._selectNode(null),
                                    n._updateDummy();
                                }),
                                p._scaleBoxesParent.addChild(e);
                            },
                            p = this,
                            m = 0;
                          m < 2;
                          m++
                        )
                          d();
                    n._rootMesh.addChild(n._scaleBoxesParent);
                    var _ = new Array();
                    return (
                      (n._pointerObserver =
                        i.utilityLayerScene.onPointerObservable.add(function (
                          e
                        ) {
                          _[e.event.pointerId]
                            ? e.pickInfo &&
                              e.pickInfo.pickedMesh != _[e.event.pointerId] &&
                              ((_[e.event.pointerId].material =
                                n.coloredMaterial),
                              delete _[e.event.pointerId])
                            : n._rotateSpheresParent
                                .getChildMeshes()
                                .concat(n._scaleBoxesParent.getChildMeshes())
                                .forEach(function (t) {
                                  e.pickInfo &&
                                    e.pickInfo.pickedMesh == t &&
                                    ((_[e.event.pointerId] = t),
                                    (t.material = n.hoverColoredMaterial));
                                });
                        })),
                      (n._renderObserver =
                        n.gizmoLayer.originalScene.onBeforeRenderObservable.add(
                          function () {
                            n.attachedMesh &&
                            !n._existingMeshScale.equals(n.attachedMesh.scaling)
                              ? n.updateBoundingBox()
                              : n.fixedDragMeshScreenSize &&
                                (n._updateRotationSpheres(),
                                n._updateScaleBoxes()),
                              n._dragMesh &&
                                n.attachedMesh &&
                                n.pointerDragBehavior.dragging &&
                                (n._lineBoundingBox.position.rotateByQuaternionToRef(
                                  n._rootMesh.rotationQuaternion,
                                  n._tmpVector
                                ),
                                n.attachedMesh.setAbsolutePosition(
                                  n._dragMesh.position.add(
                                    n._tmpVector.scale(-1)
                                  )
                                ));
                          }
                        )),
                      n.updateBoundingBox(),
                      n
                    );
                  }
                  return (
                    h.d(t, e),
                    (t.prototype.setColor = function (e) {
                      (this.coloredMaterial.emissiveColor = e),
                        (this.hoverColoredMaterial.emissiveColor = e
                          .clone()
                          .add(new a.e(0.3, 0.3, 0.3))),
                        this._lineBoundingBox
                          .getChildren()
                          .forEach(function (t) {
                            t.color && (t.color = e);
                          });
                    }),
                    (t.prototype._attachedMeshChanged = function (e) {
                      var t = this;
                      if (e) {
                        Ue.a._RemoveAndStorePivotPoint(e);
                        var i = e.parent;
                        this._anchorMesh.addChild(e),
                          this._anchorMesh.removeChild(e),
                          e.setParent(i),
                          Ue.a._RestorePivotPoint(e),
                          this.updateBoundingBox(),
                          e.getChildMeshes(false).forEach(function (e) {
                            e.markAsDirty("scaling");
                          }),
                          this.gizmoLayer.utilityLayerScene.onAfterRenderObservable.addOnce(
                            function () {
                              t._updateDummy();
                            }
                          );
                      }
                    }),
                    (t.prototype._selectNode = function (e) {
                      this._rotateSpheresParent
                        .getChildMeshes()
                        .concat(this._scaleBoxesParent.getChildMeshes())
                        .forEach(function (t) {
                          t.isVisible = !e || t == e;
                        });
                    }),
                    (t.prototype.updateBoundingBox = function () {
                      if (this.attachedMesh) {
                        Ue.a._RemoveAndStorePivotPoint(this.attachedMesh);
                        var e = this.attachedMesh.parent;
                        this.attachedMesh.setParent(null);
                        var t = null;
                        this.attachedMesh.skeleton &&
                          ((t = this.attachedMesh.skeleton.overrideMesh),
                          (this.attachedMesh.skeleton.overrideMesh = null)),
                          this._update(),
                          this.attachedMesh.rotationQuaternion ||
                            (this.attachedMesh.rotationQuaternion =
                              a.q.RotationYawPitchRoll(
                                this.attachedMesh.rotation.y,
                                this.attachedMesh.rotation.x,
                                this.attachedMesh.rotation.z
                              )),
                          this._anchorMesh.rotationQuaternion ||
                            (this._anchorMesh.rotationQuaternion =
                              a.q.RotationYawPitchRoll(
                                this._anchorMesh.rotation.y,
                                this._anchorMesh.rotation.x,
                                this._anchorMesh.rotation.z
                              )),
                          this._anchorMesh.rotationQuaternion.copyFrom(
                            this.attachedMesh.rotationQuaternion
                          ),
                          this._tmpQuaternion.copyFrom(
                            this.attachedMesh.rotationQuaternion
                          ),
                          this._tmpVector.copyFrom(this.attachedMesh.position),
                          this.attachedMesh.rotationQuaternion.set(0, 0, 0, 1),
                          this.attachedMesh.position.set(0, 0, 0);
                        var i = this.attachedMesh.getHierarchyBoundingVectors(
                          !this.ignoreChildren,
                          this.includeChildPredicate
                        );
                        i.max.subtractToRef(i.min, this._boundingDimensions),
                          this._lineBoundingBox.scaling.copyFrom(
                            this._boundingDimensions
                          ),
                          this._lineBoundingBox.position.set(
                            (i.max.x + i.min.x) / 2,
                            (i.max.y + i.min.y) / 2,
                            (i.max.z + i.min.z) / 2
                          ),
                          this._rotateSpheresParent.position.copyFrom(
                            this._lineBoundingBox.position
                          ),
                          this._scaleBoxesParent.position.copyFrom(
                            this._lineBoundingBox.position
                          ),
                          this._lineBoundingBox.computeWorldMatrix(),
                          this._anchorMesh.position.copyFrom(
                            this._lineBoundingBox.absolutePosition
                          ),
                          this.attachedMesh.rotationQuaternion.copyFrom(
                            this._tmpQuaternion
                          ),
                          this.attachedMesh.position.copyFrom(this._tmpVector),
                          this.attachedMesh.setParent(e),
                          this.attachedMesh.skeleton &&
                            (this.attachedMesh.skeleton.overrideMesh = t);
                      }
                      this._updateRotationSpheres(),
                        this._updateScaleBoxes(),
                        this.attachedMesh &&
                          (this._existingMeshScale.copyFrom(
                            this.attachedMesh.scaling
                          ),
                          Ue.a._RestorePivotPoint(this.attachedMesh));
                    }),
                    (t.prototype._updateRotationSpheres = function () {
                      for (
                        var e = this._rotateSpheresParent.getChildMeshes(),
                          t = 0;
                        t < 3;
                        t++
                      )
                        for (var i = 0; i < 2; i++)
                          for (var n = 0; n < 2; n++) {
                            var r = 4 * t + 2 * i + n;
                            if (
                              (0 == t &&
                                (e[r].position.set(
                                  this._boundingDimensions.x / 2,
                                  this._boundingDimensions.y * i,
                                  this._boundingDimensions.z * n
                                ),
                                e[r].position.addInPlace(
                                  new a.x(
                                    -this._boundingDimensions.x / 2,
                                    -this._boundingDimensions.y / 2,
                                    -this._boundingDimensions.z / 2
                                  )
                                ),
                                e[r].lookAt(
                                  a.x
                                    .Cross(
                                      e[r].position.normalizeToNew(),
                                      a.x.Right()
                                    )
                                    .normalizeToNew()
                                    .add(e[r].position)
                                )),
                              1 == t &&
                                (e[r].position.set(
                                  this._boundingDimensions.x * i,
                                  this._boundingDimensions.y / 2,
                                  this._boundingDimensions.z * n
                                ),
                                e[r].position.addInPlace(
                                  new a.x(
                                    -this._boundingDimensions.x / 2,
                                    -this._boundingDimensions.y / 2,
                                    -this._boundingDimensions.z / 2
                                  )
                                ),
                                e[r].lookAt(
                                  a.x
                                    .Cross(
                                      e[r].position.normalizeToNew(),
                                      a.x.Up()
                                    )
                                    .normalizeToNew()
                                    .add(e[r].position)
                                )),
                              2 == t &&
                                (e[r].position.set(
                                  this._boundingDimensions.x * i,
                                  this._boundingDimensions.y * n,
                                  this._boundingDimensions.z / 2
                                ),
                                e[r].position.addInPlace(
                                  new a.x(
                                    -this._boundingDimensions.x / 2,
                                    -this._boundingDimensions.y / 2,
                                    -this._boundingDimensions.z / 2
                                  )
                                ),
                                e[r].lookAt(
                                  a.x
                                    .Cross(
                                      e[r].position.normalizeToNew(),
                                      a.x.Forward()
                                    )
                                    .normalizeToNew()
                                    .add(e[r].position)
                                )),
                              this.fixedDragMeshScreenSize &&
                                this.gizmoLayer.utilityLayerScene.activeCamera)
                            ) {
                              e[r].absolutePosition.subtractToRef(
                                this.gizmoLayer.utilityLayerScene.activeCamera
                                  .position,
                                this._tmpVector
                              );
                              var o =
                                (this.rotationSphereSize *
                                  this._tmpVector.length()) /
                                this.fixedDragMeshScreenSizeDistanceFactor;
                              e[r].scaling.set(o, o, o);
                            } else
                              e[r].scaling.set(
                                this.rotationSphereSize,
                                this.rotationSphereSize,
                                this.rotationSphereSize
                              );
                          }
                    }),
                    (t.prototype._updateScaleBoxes = function () {
                      for (
                        var e = this._scaleBoxesParent.getChildMeshes(), t = 0;
                        t < 2;
                        t++
                      )
                        for (var i = 0; i < 2; i++)
                          for (var n = 0; n < 2; n++) {
                            var r = 4 * t + 2 * i + n;
                            if (e[r])
                              if (
                                (e[r].position.set(
                                  this._boundingDimensions.x * t,
                                  this._boundingDimensions.y * i,
                                  this._boundingDimensions.z * n
                                ),
                                e[r].position.addInPlace(
                                  new a.x(
                                    -this._boundingDimensions.x / 2,
                                    -this._boundingDimensions.y / 2,
                                    -this._boundingDimensions.z / 2
                                  )
                                ),
                                this.fixedDragMeshScreenSize &&
                                  this.gizmoLayer.utilityLayerScene
                                    .activeCamera)
                              ) {
                                e[r].absolutePosition.subtractToRef(
                                  this.gizmoLayer.utilityLayerScene.activeCamera
                                    .position,
                                  this._tmpVector
                                );
                                var o =
                                  (this.scaleBoxSize *
                                    this._tmpVector.length()) /
                                  this.fixedDragMeshScreenSizeDistanceFactor;
                                e[r].scaling.set(o, o, o);
                              } else
                                e[r].scaling.set(
                                  this.scaleBoxSize,
                                  this.scaleBoxSize,
                                  this.scaleBoxSize
                                );
                          }
                    }),
                    (t.prototype.setEnabledRotationAxis = function (e) {
                      this._rotateSpheresParent
                        .getChildMeshes()
                        .forEach(function (t, i) {
                          i < 4
                            ? t.setEnabled(-1 != e.indexOf("x"))
                            : i < 8
                            ? t.setEnabled(-1 != e.indexOf("y"))
                            : t.setEnabled(-1 != e.indexOf("z"));
                        });
                    }),
                    (t.prototype.setEnabledScaling = function (e) {
                      this._scaleBoxesParent
                        .getChildMeshes()
                        .forEach(function (t, i) {
                          t.setEnabled(e);
                        });
                    }),
                    (t.prototype._updateDummy = function () {
                      this._dragMesh &&
                        (this._dragMesh.position.copyFrom(
                          this._lineBoundingBox.getAbsolutePosition()
                        ),
                        this._dragMesh.scaling.copyFrom(
                          this._lineBoundingBox.scaling
                        ),
                        this._dragMesh.rotationQuaternion.copyFrom(
                          this._rootMesh.rotationQuaternion
                        ));
                    }),
                    (t.prototype.enableDragBehavior = function () {
                      (this._dragMesh = me.a.CreateBox(
                        "dummy",
                        1,
                        this.gizmoLayer.utilityLayerScene
                      )),
                        (this._dragMesh.visibility = 0),
                        (this._dragMesh.rotationQuaternion = new a.q()),
                        (this.pointerDragBehavior.useObjectOrienationForDragging = false),
                        this._dragMesh.addBehavior(this.pointerDragBehavior);
                    }),
                    (t.prototype.dispose = function () {
                      this.gizmoLayer.utilityLayerScene.onPointerObservable.remove(
                        this._pointerObserver
                      ),
                        this.gizmoLayer.originalScene.onBeforeRenderObservable.remove(
                          this._renderObserver
                        ),
                        this._lineBoundingBox.dispose(),
                        this._rotateSpheresParent.dispose(),
                        this._scaleBoxesParent.dispose(),
                        this._dragMesh && this._dragMesh.dispose(),
                        e.prototype.dispose.call(this);
                    }),
                    (t.MakeNotPickableAndWrapInBoundingBox = function (e) {
                      (function e(t) {
                        (t.isPickable = false),
                          t.getChildMeshes().forEach(function (t) {
                            e(t);
                          });
                      })(e),
                        e.rotationQuaternion ||
                          (e.rotationQuaternion = a.q.RotationYawPitchRoll(
                            e.rotation.y,
                            e.rotation.x,
                            e.rotation.z
                          ));
                      var t = e.position.clone(),
                        i = e.rotationQuaternion.clone();
                      e.rotationQuaternion.set(0, 0, 0, 1),
                        e.position.set(0, 0, 0);
                      var n = xn.a.CreateBox(
                          "box",
                          {
                            size: 1,
                          },
                          e.getScene()
                        ),
                        r = e.getHierarchyBoundingVectors();
                      return (
                        r.max.subtractToRef(r.min, n.scaling),
                        0 === n.scaling.y && (n.scaling.y = a.h),
                        0 === n.scaling.x && (n.scaling.x = a.h),
                        0 === n.scaling.z && (n.scaling.z = a.h),
                        n.position.set(
                          (r.max.x + r.min.x) / 2,
                          (r.max.y + r.min.y) / 2,
                          (r.max.z + r.min.z) / 2
                        ),
                        e.addChild(n),
                        e.rotationQuaternion.copyFrom(i),
                        e.position.copyFrom(t),
                        e.removeChild(n),
                        n.addChild(e),
                        (n.visibility = 0),
                        n
                      );
                    }),
                    (t.prototype.setCustomMesh = function (e) {
                      g.a.Error(
                        "Custom meshes are not supported on this gizmo"
                      );
                    }),
                    t
                  );
                })(Sn.a),
                wn = (function (e) {
                  function t(t, i, n, r) {
                    void 0 === i && (i = a.e.Gray()),
                      void 0 === n && (n = Cn.a.DefaultUtilityLayer),
                      void 0 === r && (r = 32);
                    var s = e.call(this, n) || this;
                    (s._pointerObserver = null),
                      (s.snapDistance = 0),
                      (s.onSnapObservable = new o.c());
                    var c = new bi.a("", n.utilityLayerScene);
                    (c.diffuseColor = i),
                      (c.specularColor = i.subtract(new a.e(0.1, 0.1, 0.1)));
                    var u = new bi.a("", n.utilityLayerScene);
                    u.diffuseColor = i.add(new a.e(0.3, 0.3, 0.3));
                    var l = new Ne.a("", n.utilityLayerScene),
                      h = me.a.CreateTorus(
                        "",
                        0.6,
                        0.03,
                        r,
                        n.utilityLayerScene
                      );
                    h.visibility = 0;
                    var f = me.a.CreateTorus(
                      "",
                      0.6,
                      0.005,
                      r,
                      n.utilityLayerScene
                    );
                    (f.material = c),
                      (f.rotation.x = Math.PI / 2),
                      (h.rotation.x = Math.PI / 2),
                      l.addChild(f),
                      l.addChild(h),
                      l.lookAt(s._rootMesh.position.add(t)),
                      s._rootMesh.addChild(l),
                      l.scaling.scaleInPlace(1 / 3),
                      (s.dragBehavior = new Fe.a({
                        dragPlaneNormal: t,
                      })),
                      (s.dragBehavior.moveAttached = false),
                      (s.dragBehavior.maxDragAngle = (9 * Math.PI) / 20),
                      (s.dragBehavior._useAlternatePickedPointAboveMaxDragAngle = true),
                      s._rootMesh.addBehavior(s.dragBehavior);
                    var d = new a.x();
                    s.dragBehavior.onDragStartObservable.add(function (e) {
                      s.attachedMesh && d.copyFrom(e.dragPlanePoint);
                    });
                    var p = new a.j(),
                      m = new a.x(),
                      g = new a.x(),
                      _ = {
                        snapDistance: 0,
                      },
                      v = 0,
                      y = new a.j(),
                      b = new a.x(),
                      E = new a.q();
                    s.dragBehavior.onDragObservable.add(function (e) {
                      if (s.attachedMesh) {
                        s.attachedMesh.rotationQuaternion ||
                          (s.attachedMesh.rotationQuaternion =
                            a.q.RotationYawPitchRoll(
                              s.attachedMesh.rotation.y,
                              s.attachedMesh.rotation.x,
                              s.attachedMesh.rotation.z
                            ));
                        var i = s.attachedMesh.parent;
                        i && s.attachedMesh.setParent(null);
                        var r = e.dragPlanePoint
                            .subtract(s.attachedMesh.absolutePosition)
                            .normalize(),
                          o = d
                            .subtract(s.attachedMesh.absolutePosition)
                            .normalize(),
                          c = a.x.Cross(r, o),
                          u = a.x.Dot(r, o),
                          l = Math.atan2(c.length(), u);
                        if (
                          (m.copyFrom(t),
                          g.copyFrom(t),
                          s.updateGizmoRotationToMatchAttachedMesh &&
                            (s.attachedMesh.rotationQuaternion.toRotationMatrix(
                              p
                            ),
                            (g = a.x.TransformCoordinates(m, p))),
                          n.utilityLayerScene.activeCamera)
                        ) {
                          var h =
                            n.utilityLayerScene.activeCamera.position.subtract(
                              s.attachedMesh.position
                            );
                          a.x.Dot(h, g) > 0 &&
                            (m.scaleInPlace(-1), g.scaleInPlace(-1));
                        }
                        a.x.Dot(g, c) > 0 && (l = -l);
                        var f = false;
                        if (0 != s.snapDistance)
                          if (((v += l), Math.abs(v) > s.snapDistance)) {
                            var T = Math.floor(Math.abs(v) / s.snapDistance);
                            v < 0 && (T *= -1),
                              (v %= s.snapDistance),
                              (l = s.snapDistance * T),
                              (f = true);
                          } else l = 0;
                        y.reset(),
                          s.attachedMesh.parent &&
                            (s.attachedMesh.parent
                              .computeWorldMatrix()
                              .invertToRef(y),
                            y.getRotationMatrixToRef(y),
                            a.x.TransformCoordinatesToRef(m, y, m));
                        var A = Math.sin(l / 2);
                        E.set(m.x * A, m.y * A, m.z * A, Math.cos(l / 2)),
                          y.determinant() > 0 &&
                            (E.toEulerAnglesToRef(b),
                            a.q.RotationYawPitchRollToRef(b.y, -b.x, -b.z, E)),
                          s.updateGizmoRotationToMatchAttachedMesh
                            ? s.attachedMesh.rotationQuaternion.multiplyToRef(
                                E,
                                s.attachedMesh.rotationQuaternion
                              )
                            : E.multiplyToRef(
                                s.attachedMesh.rotationQuaternion,
                                s.attachedMesh.rotationQuaternion
                              ),
                          d.copyFrom(e.dragPlanePoint),
                          f &&
                            ((_.snapDistance = l),
                            s.onSnapObservable.notifyObservers(_)),
                          i && s.attachedMesh.setParent(i);
                      }
                    }),
                      (s._pointerObserver =
                        n.utilityLayerScene.onPointerObservable.add(function (
                          e
                        ) {
                          if (!s._customMeshSet) {
                            var t =
                              e.pickInfo &&
                              -1 !=
                                s._rootMesh
                                  .getChildMeshes()
                                  .indexOf(e.pickInfo.pickedMesh)
                                ? u
                                : c;
                            s._rootMesh.getChildMeshes().forEach(function (e) {
                              (e.material = t),
                                e.color && (e.color = t.diffuseColor);
                            });
                          }
                        }));
                    var T = n._getSharedGizmoLight();
                    return (
                      (T.includedOnlyMeshes = T.includedOnlyMeshes.concat(
                        s._rootMesh.getChildMeshes(false)
                      )),
                      s
                    );
                  }
                  return (
                    h.d(t, e),
                    (t.prototype._attachedMeshChanged = function (e) {
                      this.dragBehavior && (this.dragBehavior.enabled = !!e);
                    }),
                    (t.prototype.dispose = function () {
                      this.onSnapObservable.clear(),
                        this.gizmoLayer.utilityLayerScene.onPointerObservable.remove(
                          this._pointerObserver
                        ),
                        this.dragBehavior.detach(),
                        e.prototype.dispose.call(this);
                    }),
                    t
                  );
                })(Sn.a),
                In = (function (e) {
                  function t(t, i) {
                    void 0 === t && (t = Cn.a.DefaultUtilityLayer),
                      void 0 === i && (i = 32);
                    var n = e.call(this, t) || this;
                    return (
                      (n.onDragStartObservable = new o.c()),
                      (n.onDragEndObservable = new o.c()),
                      (n.xGizmo = new wn(
                        new a.x(1, 0, 0),
                        a.e.Red().scale(0.5),
                        t,
                        i
                      )),
                      (n.yGizmo = new wn(
                        new a.x(0, 1, 0),
                        a.e.Green().scale(0.5),
                        t,
                        i
                      )),
                      (n.zGizmo = new wn(
                        new a.x(0, 0, 1),
                        a.e.Blue().scale(0.5),
                        t,
                        i
                      )),
                      [n.xGizmo, n.yGizmo, n.zGizmo].forEach(function (e) {
                        e.dragBehavior.onDragStartObservable.add(function () {
                          n.onDragStartObservable.notifyObservers({});
                        }),
                          e.dragBehavior.onDragEndObservable.add(function () {
                            n.onDragEndObservable.notifyObservers({});
                          });
                      }),
                      (n.attachedMesh = null),
                      n
                    );
                  }
                  return (
                    h.d(t, e),
                    Object.defineProperty(t.prototype, "attachedMesh", {
                      get: function () {
                        return this.xGizmo.attachedMesh;
                      },
                      set: function (e) {
                        this.xGizmo &&
                          ((this.xGizmo.attachedMesh = e),
                          (this.yGizmo.attachedMesh = e),
                          (this.zGizmo.attachedMesh = e));
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(
                      t.prototype,
                      "updateGizmoRotationToMatchAttachedMesh",
                      {
                        get: function () {
                          return this.xGizmo
                            .updateGizmoRotationToMatchAttachedMesh;
                        },
                        set: function (e) {
                          this.xGizmo &&
                            ((this.xGizmo.updateGizmoRotationToMatchAttachedMesh =
                              e),
                            (this.yGizmo.updateGizmoRotationToMatchAttachedMesh =
                              e),
                            (this.zGizmo.updateGizmoRotationToMatchAttachedMesh =
                              e));
                        },
                        enumerable: true,
                        configurable: true,
                      }
                    ),
                    Object.defineProperty(t.prototype, "snapDistance", {
                      get: function () {
                        return this.xGizmo.snapDistance;
                      },
                      set: function (e) {
                        this.xGizmo &&
                          ((this.xGizmo.snapDistance = e),
                          (this.yGizmo.snapDistance = e),
                          (this.zGizmo.snapDistance = e));
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(t.prototype, "scaleRatio", {
                      get: function () {
                        return this.xGizmo.scaleRatio;
                      },
                      set: function (e) {
                        this.xGizmo &&
                          ((this.xGizmo.scaleRatio = e),
                          (this.yGizmo.scaleRatio = e),
                          (this.zGizmo.scaleRatio = e));
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    (t.prototype.dispose = function () {
                      this.xGizmo.dispose(),
                        this.yGizmo.dispose(),
                        this.zGizmo.dispose(),
                        this.onDragStartObservable.clear(),
                        this.onDragEndObservable.clear();
                    }),
                    (t.prototype.setCustomMesh = function (e) {
                      g.a.Error(
                        "Custom meshes are not supported on this gizmo, please set the custom meshes on the gizmos contained within this one (gizmo.xGizmo, gizmo.yGizmo, gizmo.zGizmo)"
                      );
                    }),
                    t
                  );
                })(Sn.a),
                Dn = (function (e) {
                  function t(t) {
                    void 0 === t && (t = Cn.a.DefaultUtilityLayer);
                    var i = e.call(this, t) || this;
                    return (
                      (i.onDragStartObservable = new o.c()),
                      (i.onDragEndObservable = new o.c()),
                      (i.xGizmo = new An.a(
                        new a.x(1, 0, 0),
                        a.e.Red().scale(0.5),
                        t
                      )),
                      (i.yGizmo = new An.a(
                        new a.x(0, 1, 0),
                        a.e.Green().scale(0.5),
                        t
                      )),
                      (i.zGizmo = new An.a(
                        new a.x(0, 0, 1),
                        a.e.Blue().scale(0.5),
                        t
                      )),
                      [i.xGizmo, i.yGizmo, i.zGizmo].forEach(function (e) {
                        e.dragBehavior.onDragStartObservable.add(function () {
                          i.onDragStartObservable.notifyObservers({});
                        }),
                          e.dragBehavior.onDragEndObservable.add(function () {
                            i.onDragEndObservable.notifyObservers({});
                          });
                      }),
                      (i.attachedMesh = null),
                      i
                    );
                  }
                  return (
                    h.d(t, e),
                    Object.defineProperty(t.prototype, "attachedMesh", {
                      get: function () {
                        return this.xGizmo.attachedMesh;
                      },
                      set: function (e) {
                        this.xGizmo &&
                          ((this.xGizmo.attachedMesh = e),
                          (this.yGizmo.attachedMesh = e),
                          (this.zGizmo.attachedMesh = e));
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(
                      t.prototype,
                      "updateGizmoRotationToMatchAttachedMesh",
                      {
                        get: function () {
                          return this.xGizmo
                            .updateGizmoRotationToMatchAttachedMesh;
                        },
                        set: function (e) {
                          this.xGizmo &&
                            ((this.xGizmo.updateGizmoRotationToMatchAttachedMesh =
                              e),
                            (this.yGizmo.updateGizmoRotationToMatchAttachedMesh =
                              e),
                            (this.zGizmo.updateGizmoRotationToMatchAttachedMesh =
                              e));
                        },
                        enumerable: true,
                        configurable: true,
                      }
                    ),
                    Object.defineProperty(t.prototype, "snapDistance", {
                      get: function () {
                        return this.xGizmo.snapDistance;
                      },
                      set: function (e) {
                        this.xGizmo &&
                          ((this.xGizmo.snapDistance = e),
                          (this.yGizmo.snapDistance = e),
                          (this.zGizmo.snapDistance = e));
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(t.prototype, "scaleRatio", {
                      get: function () {
                        return this.xGizmo.scaleRatio;
                      },
                      set: function (e) {
                        this.xGizmo &&
                          ((this.xGizmo.scaleRatio = e),
                          (this.yGizmo.scaleRatio = e),
                          (this.zGizmo.scaleRatio = e));
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    (t.prototype.dispose = function () {
                      this.xGizmo.dispose(),
                        this.yGizmo.dispose(),
                        this.zGizmo.dispose(),
                        this.onDragStartObservable.clear(),
                        this.onDragEndObservable.clear();
                    }),
                    (t.prototype.setCustomMesh = function (e) {
                      g.a.Error(
                        "Custom meshes are not supported on this gizmo, please set the custom meshes on the gizmos contained within this one (gizmo.xGizmo, gizmo.yGizmo, gizmo.zGizmo)"
                      );
                    }),
                    t
                  );
                })(Sn.a);
              (xi.a.CreatePolyhedron = function (e) {
                var t = [];
                (t[0] = {
                  vertex: [
                    [0, 0, 1.732051],
                    [1.632993, 0, -0.5773503],
                    [-0.8164966, 1.414214, -0.5773503],
                    [-0.8164966, -1.414214, -0.5773503],
                  ],
                  face: [
                    [0, 1, 2],
                    [0, 2, 3],
                    [0, 3, 1],
                    [1, 3, 2],
                  ],
                }),
                  (t[1] = {
                    vertex: [
                      [0, 0, 1.414214],
                      [1.414214, 0, 0],
                      [0, 1.414214, 0],
                      [-1.414214, 0, 0],
                      [0, -1.414214, 0],
                      [0, 0, -1.414214],
                    ],
                    face: [
                      [0, 1, 2],
                      [0, 2, 3],
                      [0, 3, 4],
                      [0, 4, 1],
                      [1, 4, 5],
                      [1, 5, 2],
                      [2, 5, 3],
                      [3, 5, 4],
                    ],
                  }),
                  (t[2] = {
                    vertex: [
                      [0, 0, 1.070466],
                      [0.7136442, 0, 0.7978784],
                      [-0.3568221, 0.618034, 0.7978784],
                      [-0.3568221, -0.618034, 0.7978784],
                      [0.7978784, 0.618034, 0.3568221],
                      [0.7978784, -0.618034, 0.3568221],
                      [-0.9341724, 0.381966, 0.3568221],
                      [0.1362939, 1, 0.3568221],
                      [0.1362939, -1, 0.3568221],
                      [-0.9341724, -0.381966, 0.3568221],
                      [0.9341724, 0.381966, -0.3568221],
                      [0.9341724, -0.381966, -0.3568221],
                      [-0.7978784, 0.618034, -0.3568221],
                      [-0.1362939, 1, -0.3568221],
                      [-0.1362939, -1, -0.3568221],
                      [-0.7978784, -0.618034, -0.3568221],
                      [0.3568221, 0.618034, -0.7978784],
                      [0.3568221, -0.618034, -0.7978784],
                      [-0.7136442, 0, -0.7978784],
                      [0, 0, -1.070466],
                    ],
                    face: [
                      [0, 1, 4, 7, 2],
                      [0, 2, 6, 9, 3],
                      [0, 3, 8, 5, 1],
                      [1, 5, 11, 10, 4],
                      [2, 7, 13, 12, 6],
                      [3, 9, 15, 14, 8],
                      [4, 10, 16, 13, 7],
                      [5, 8, 14, 17, 11],
                      [6, 12, 18, 15, 9],
                      [10, 11, 17, 19, 16],
                      [12, 13, 16, 19, 18],
                      [14, 15, 18, 19, 17],
                    ],
                  }),
                  (t[3] = {
                    vertex: [
                      [0, 0, 1.175571],
                      [1.051462, 0, 0.5257311],
                      [0.3249197, 1, 0.5257311],
                      [-0.8506508, 0.618034, 0.5257311],
                      [-0.8506508, -0.618034, 0.5257311],
                      [0.3249197, -1, 0.5257311],
                      [0.8506508, 0.618034, -0.5257311],
                      [0.8506508, -0.618034, -0.5257311],
                      [-0.3249197, 1, -0.5257311],
                      [-1.051462, 0, -0.5257311],
                      [-0.3249197, -1, -0.5257311],
                      [0, 0, -1.175571],
                    ],
                    face: [
                      [0, 1, 2],
                      [0, 2, 3],
                      [0, 3, 4],
                      [0, 4, 5],
                      [0, 5, 1],
                      [1, 5, 7],
                      [1, 7, 6],
                      [1, 6, 2],
                      [2, 6, 8],
                      [2, 8, 3],
                      [3, 8, 9],
                      [3, 9, 4],
                      [4, 9, 10],
                      [4, 10, 5],
                      [5, 10, 7],
                      [6, 7, 11],
                      [6, 11, 8],
                      [7, 10, 11],
                      [8, 11, 9],
                      [9, 11, 10],
                    ],
                  }),
                  (t[4] = {
                    vertex: [
                      [0, 0, 1.070722],
                      [0.7148135, 0, 0.7971752],
                      [-0.104682, 0.7071068, 0.7971752],
                      [-0.6841528, 0.2071068, 0.7971752],
                      [-0.104682, -0.7071068, 0.7971752],
                      [0.6101315, 0.7071068, 0.5236279],
                      [1.04156, 0.2071068, 0.1367736],
                      [0.6101315, -0.7071068, 0.5236279],
                      [-0.3574067, 1, 0.1367736],
                      [-0.7888348, -0.5, 0.5236279],
                      [-0.9368776, 0.5, 0.1367736],
                      [-0.3574067, -1, 0.1367736],
                      [0.3574067, 1, -0.1367736],
                      [0.9368776, -0.5, -0.1367736],
                      [0.7888348, 0.5, -0.5236279],
                      [0.3574067, -1, -0.1367736],
                      [-0.6101315, 0.7071068, -0.5236279],
                      [-1.04156, -0.2071068, -0.1367736],
                      [-0.6101315, -0.7071068, -0.5236279],
                      [0.104682, 0.7071068, -0.7971752],
                      [0.6841528, -0.2071068, -0.7971752],
                      [0.104682, -0.7071068, -0.7971752],
                      [-0.7148135, 0, -0.7971752],
                      [0, 0, -1.070722],
                    ],
                    face: [
                      [0, 2, 3],
                      [1, 6, 5],
                      [4, 9, 11],
                      [7, 15, 13],
                      [8, 16, 10],
                      [12, 14, 19],
                      [17, 22, 18],
                      [20, 21, 23],
                      [0, 1, 5, 2],
                      [0, 3, 9, 4],
                      [0, 4, 7, 1],
                      [1, 7, 13, 6],
                      [2, 5, 12, 8],
                      [2, 8, 10, 3],
                      [3, 10, 17, 9],
                      [4, 11, 15, 7],
                      [5, 6, 14, 12],
                      [6, 13, 20, 14],
                      [8, 12, 19, 16],
                      [9, 17, 18, 11],
                      [10, 16, 22, 17],
                      [11, 18, 21, 15],
                      [13, 15, 21, 20],
                      [14, 20, 23, 19],
                      [16, 19, 23, 22],
                      [18, 22, 23, 21],
                    ],
                  }),
                  (t[5] = {
                    vertex: [
                      [0, 0, 1.322876],
                      [1.309307, 0, 0.1889822],
                      [-0.9819805, 0.8660254, 0.1889822],
                      [0.1636634, -1.299038, 0.1889822],
                      [0.3273268, 0.8660254, -0.9449112],
                      [-0.8183171, -0.4330127, -0.9449112],
                    ],
                    face: [
                      [0, 3, 1],
                      [2, 4, 5],
                      [0, 1, 4, 2],
                      [0, 2, 5, 3],
                      [1, 3, 5, 4],
                    ],
                  }),
                  (t[6] = {
                    vertex: [
                      [0, 0, 1.159953],
                      [1.013464, 0, 0.5642542],
                      [-0.3501431, 0.9510565, 0.5642542],
                      [-0.7715208, -0.6571639, 0.5642542],
                      [0.6633206, 0.9510565, -0.03144481],
                      [0.8682979, -0.6571639, -0.3996071],
                      [-1.121664, 0.2938926, -0.03144481],
                      [-0.2348831, -1.063314, -0.3996071],
                      [0.5181548, 0.2938926, -0.9953061],
                      [-0.5850262, -0.112257, -0.9953061],
                    ],
                    face: [
                      [0, 1, 4, 2],
                      [0, 2, 6, 3],
                      [1, 5, 8, 4],
                      [3, 6, 9, 7],
                      [5, 7, 9, 8],
                      [0, 3, 7, 5, 1],
                      [2, 4, 8, 9, 6],
                    ],
                  }),
                  (t[7] = {
                    vertex: [
                      [0, 0, 1.118034],
                      [0.8944272, 0, 0.6708204],
                      [-0.2236068, 0.8660254, 0.6708204],
                      [-0.7826238, -0.4330127, 0.6708204],
                      [0.6708204, 0.8660254, 0.2236068],
                      [1.006231, -0.4330127, -0.2236068],
                      [-1.006231, 0.4330127, 0.2236068],
                      [-0.6708204, -0.8660254, -0.2236068],
                      [0.7826238, 0.4330127, -0.6708204],
                      [0.2236068, -0.8660254, -0.6708204],
                      [-0.8944272, 0, -0.6708204],
                      [0, 0, -1.118034],
                    ],
                    face: [
                      [0, 1, 4, 2],
                      [0, 2, 6, 3],
                      [1, 5, 8, 4],
                      [3, 6, 10, 7],
                      [5, 9, 11, 8],
                      [7, 10, 11, 9],
                      [0, 3, 7, 9, 5, 1],
                      [2, 4, 8, 11, 10, 6],
                    ],
                  }),
                  (t[8] = {
                    vertex: [
                      [-0.729665, 0.670121, 0.319155],
                      [-0.655235, -0.29213, -0.754096],
                      [-0.093922, -0.607123, 0.537818],
                      [0.702196, 0.595691, 0.485187],
                      [0.776626, -0.36656, -0.588064],
                    ],
                    face: [
                      [1, 4, 2],
                      [0, 1, 2],
                      [3, 0, 2],
                      [4, 3, 2],
                      [4, 1, 0, 3],
                    ],
                  }),
                  (t[9] = {
                    vertex: [
                      [-0.868849, -0.100041, 0.61257],
                      [-0.329458, 0.976099, 0.28078],
                      [-0.26629, -0.013796, -0.477654],
                      [-0.13392, -1.034115, 0.229829],
                      [0.738834, 0.707117, -0.307018],
                      [0.859683, -0.535264, -0.338508],
                    ],
                    face: [
                      [3, 0, 2],
                      [5, 3, 2],
                      [4, 5, 2],
                      [1, 4, 2],
                      [0, 1, 2],
                      [0, 3, 5, 4, 1],
                    ],
                  }),
                  (t[10] = {
                    vertex: [
                      [-0.610389, 0.243975, 0.531213],
                      [-0.187812, -0.48795, -0.664016],
                      [-0.187812, 0.9759, -0.664016],
                      [0.187812, -0.9759, 0.664016],
                      [0.798201, 0.243975, 0.132803],
                    ],
                    face: [
                      [1, 3, 0],
                      [3, 4, 0],
                      [3, 1, 4],
                      [0, 2, 1],
                      [0, 4, 2],
                      [2, 4, 1],
                    ],
                  }),
                  (t[11] = {
                    vertex: [
                      [-1.028778, 0.392027, -0.048786],
                      [-0.640503, -0.646161, 0.621837],
                      [-0.125162, -0.395663, -0.540059],
                      [0.004683, 0.888447, -0.651988],
                      [0.125161, 0.395663, 0.540059],
                      [0.632925, -0.791376, 0.433102],
                      [1.031672, 0.157063, -0.354165],
                    ],
                    face: [
                      [3, 2, 0],
                      [2, 1, 0],
                      [2, 5, 1],
                      [0, 4, 3],
                      [0, 1, 4],
                      [4, 1, 5],
                      [2, 3, 6],
                      [3, 4, 6],
                      [5, 2, 6],
                      [4, 5, 6],
                    ],
                  }),
                  (t[12] = {
                    vertex: [
                      [-0.669867, 0.334933, -0.529576],
                      [-0.669867, 0.334933, 0.529577],
                      [-0.4043, 1.212901, 0],
                      [-0.334933, -0.669867, -0.529576],
                      [-0.334933, -0.669867, 0.529577],
                      [0.334933, 0.669867, -0.529576],
                      [0.334933, 0.669867, 0.529577],
                      [0.4043, -1.212901, 0],
                      [0.669867, -0.334933, -0.529576],
                      [0.669867, -0.334933, 0.529577],
                    ],
                    face: [
                      [8, 9, 7],
                      [6, 5, 2],
                      [3, 8, 7],
                      [5, 0, 2],
                      [4, 3, 7],
                      [0, 1, 2],
                      [9, 4, 7],
                      [1, 6, 2],
                      [9, 8, 5, 6],
                      [8, 3, 0, 5],
                      [3, 4, 1, 0],
                      [4, 9, 6, 1],
                    ],
                  }),
                  (t[13] = {
                    vertex: [
                      [-0.931836, 0.219976, -0.264632],
                      [-0.636706, 0.318353, 0.692816],
                      [-0.613483, -0.735083, -0.264632],
                      [-0.326545, 0.979634, 0],
                      [-0.318353, -0.636706, 0.692816],
                      [-0.159176, 0.477529, -0.856368],
                      [0.159176, -0.477529, -0.856368],
                      [0.318353, 0.636706, 0.692816],
                      [0.326545, -0.979634, 0],
                      [0.613482, 0.735082, -0.264632],
                      [0.636706, -0.318353, 0.692816],
                      [0.931835, -0.219977, -0.264632],
                    ],
                    face: [
                      [11, 10, 8],
                      [7, 9, 3],
                      [6, 11, 8],
                      [9, 5, 3],
                      [2, 6, 8],
                      [5, 0, 3],
                      [4, 2, 8],
                      [0, 1, 3],
                      [10, 4, 8],
                      [1, 7, 3],
                      [10, 11, 9, 7],
                      [11, 6, 5, 9],
                      [6, 2, 0, 5],
                      [2, 4, 1, 0],
                      [4, 10, 7, 1],
                    ],
                  }),
                  (t[14] = {
                    vertex: [
                      [-0.93465, 0.300459, -0.271185],
                      [-0.838689, -0.260219, -0.516017],
                      [-0.711319, 0.717591, 0.128359],
                      [-0.710334, -0.156922, 0.080946],
                      [-0.599799, 0.556003, -0.725148],
                      [-0.503838, -0.004675, -0.969981],
                      [-0.487004, 0.26021, 0.48049],
                      [-0.460089, -0.750282, -0.512622],
                      [-0.376468, 0.973135, -0.325605],
                      [-0.331735, -0.646985, 0.084342],
                      [-0.254001, 0.831847, 0.530001],
                      [-0.125239, -0.494738, -0.966586],
                      [0.029622, 0.027949, 0.730817],
                      [0.056536, -0.982543, -0.262295],
                      [0.08085, 1.087391, 0.076037],
                      [0.125583, -0.532729, 0.485984],
                      [0.262625, 0.599586, 0.780328],
                      [0.391387, -0.726999, -0.716259],
                      [0.513854, -0.868287, 0.139347],
                      [0.597475, 0.85513, 0.326364],
                      [0.641224, 0.109523, 0.783723],
                      [0.737185, -0.451155, 0.538891],
                      [0.848705, -0.612742, -0.314616],
                      [0.976075, 0.365067, 0.32976],
                      [1.072036, -0.19561, 0.084927],
                    ],
                    face: [
                      [15, 18, 21],
                      [12, 20, 16],
                      [6, 10, 2],
                      [3, 0, 1],
                      [9, 7, 13],
                      [2, 8, 4, 0],
                      [0, 4, 5, 1],
                      [1, 5, 11, 7],
                      [7, 11, 17, 13],
                      [13, 17, 22, 18],
                      [18, 22, 24, 21],
                      [21, 24, 23, 20],
                      [20, 23, 19, 16],
                      [16, 19, 14, 10],
                      [10, 14, 8, 2],
                      [15, 9, 13, 18],
                      [12, 15, 21, 20],
                      [6, 12, 16, 10],
                      [3, 6, 2, 0],
                      [9, 3, 1, 7],
                      [9, 15, 12, 6, 3],
                      [22, 17, 11, 5, 4, 8, 14, 19, 23, 24],
                    ],
                  });
                var i,
                  n,
                  r,
                  o,
                  s,
                  c,
                  u =
                    e.type && (e.type < 0 || e.type >= t.length)
                      ? 0
                      : e.type || 0,
                  l = e.size,
                  h = e.sizeX || l || 1,
                  f = e.sizeY || l || 1,
                  d = e.sizeZ || l || 1,
                  p = e.custom || t[u],
                  m = p.face.length,
                  g = e.faceUV || new Array(m),
                  _ = e.faceColors,
                  v = void 0 === e.flat || e.flat,
                  y =
                    0 === e.sideOrientation
                      ? 0
                      : e.sideOrientation || xi.a.DEFAULTSIDE,
                  b = new Array(),
                  E = new Array(),
                  T = new Array(),
                  A = new Array(),
                  x = new Array(),
                  S = 0,
                  C = 0,
                  P = new Array(),
                  R = 0,
                  M = 0;
                if (v)
                  for (M = 0; M < m; M++)
                    _ && void 0 === _[M] && (_[M] = new a.f(1, 1, 1, 1)),
                      g && void 0 === g[M] && (g[M] = new a.y(0, 0, 1, 1));
                if (v)
                  for (M = 0; M < m; M++) {
                    var O = p.face[M].length;
                    for (
                      r = (2 * Math.PI) / O,
                        o = 0.5 * Math.tan(r / 2),
                        s = 0.5,
                        R = 0;
                      R < O;
                      R++
                    )
                      b.push(
                        p.vertex[p.face[M][R]][0] * h,
                        p.vertex[p.face[M][R]][1] * f,
                        p.vertex[p.face[M][R]][2] * d
                      ),
                        P.push(S),
                        S++,
                        (i = g[M].x + (g[M].z - g[M].x) * (0.5 + o)),
                        (n = g[M].y + (g[M].w - g[M].y) * (s - 0.5)),
                        A.push(i, n),
                        (c = o * Math.cos(r) - s * Math.sin(r)),
                        (s = o * Math.sin(r) + s * Math.cos(r)),
                        (o = c),
                        _ && x.push(_[M].r, _[M].g, _[M].b, _[M].a);
                    for (R = 0; R < O - 2; R++)
                      E.push(P[0 + C], P[R + 2 + C], P[R + 1 + C]);
                    C += O;
                  }
                else {
                  for (R = 0; R < p.vertex.length; R++)
                    b.push(
                      p.vertex[R][0] * h,
                      p.vertex[R][1] * f,
                      p.vertex[R][2] * d
                    ),
                      A.push(0, 0);
                  for (M = 0; M < m; M++)
                    for (R = 0; R < p.face[M].length - 2; R++)
                      E.push(p.face[M][0], p.face[M][R + 2], p.face[M][R + 1]);
                }
                xi.a.ComputeNormals(b, E, T),
                  xi.a._ComputeSides(y, b, E, T, A, e.frontUVs, e.backUVs);
                var w = new xi.a();
                return (
                  (w.positions = b),
                  (w.indices = E),
                  (w.normals = T),
                  (w.uvs = A),
                  _ && v && (w.colors = x),
                  w
                );
              }),
                (me.a.CreatePolyhedron = function (e, t, i) {
                  return Ln.CreatePolyhedron(e, t, i);
                });
              var Ln = (function () {
                  function e() {}
                  return (
                    (e.CreatePolyhedron = function (e, t, i) {
                      void 0 === i && (i = null);
                      var n = new me.a(e, i);
                      return (
                        (t.sideOrientation = me.a._GetDefaultSideOrientation(
                          t.sideOrientation
                        )),
                        (n._originalBuilderSideOrientation = t.sideOrientation),
                        xi.a.CreatePolyhedron(t).applyToMesh(n, t.updatable),
                        n
                      );
                    }),
                    e
                  );
                })(),
                Fn = (function (e) {
                  function t(t) {
                    void 0 === t && (t = Cn.a.DefaultUtilityLayer);
                    var i = e.call(this, t) || this;
                    (i.onDragStartObservable = new o.c()),
                      (i.onDragEndObservable = new o.c()),
                      (i.xGizmo = new Pn(
                        new a.x(1, 0, 0),
                        a.e.Red().scale(0.5),
                        t
                      )),
                      (i.yGizmo = new Pn(
                        new a.x(0, 1, 0),
                        a.e.Green().scale(0.5),
                        t
                      )),
                      (i.zGizmo = new Pn(
                        new a.x(0, 0, 1),
                        a.e.Blue().scale(0.5),
                        t
                      )),
                      (i.uniformScaleGizmo = new Pn(
                        new a.x(0, 1, 0),
                        a.e.Yellow().scale(0.5),
                        t
                      )),
                      (i.uniformScaleGizmo.updateGizmoRotationToMatchAttachedMesh = false),
                      (i.uniformScaleGizmo.uniformScaling = true);
                    var n = Ln.CreatePolyhedron(
                      "",
                      {
                        type: 1,
                      },
                      i.uniformScaleGizmo.gizmoLayer.utilityLayerScene
                    );
                    n.scaling.scaleInPlace(0.02), (n.visibility = 0);
                    var r = Ln.CreatePolyhedron(
                      "",
                      {
                        type: 1,
                      },
                      i.uniformScaleGizmo.gizmoLayer.utilityLayerScene
                    );
                    r.scaling.scaleInPlace(0.007),
                      n.addChild(r),
                      i.uniformScaleGizmo.setCustomMesh(n, true);
                    var s = t._getSharedGizmoLight();
                    return (
                      (s.includedOnlyMeshes = s.includedOnlyMeshes.concat(r)),
                      [
                        i.xGizmo,
                        i.yGizmo,
                        i.zGizmo,
                        i.uniformScaleGizmo,
                      ].forEach(function (e) {
                        e.dragBehavior.onDragStartObservable.add(function () {
                          i.onDragStartObservable.notifyObservers({});
                        }),
                          e.dragBehavior.onDragEndObservable.add(function () {
                            i.onDragEndObservable.notifyObservers({});
                          });
                      }),
                      (i.attachedMesh = null),
                      i
                    );
                  }
                  return (
                    h.d(t, e),
                    Object.defineProperty(t.prototype, "attachedMesh", {
                      get: function () {
                        return this.xGizmo.attachedMesh;
                      },
                      set: function (e) {
                        this.xGizmo &&
                          ((this.xGizmo.attachedMesh = e),
                          (this.yGizmo.attachedMesh = e),
                          (this.zGizmo.attachedMesh = e),
                          (this.uniformScaleGizmo.attachedMesh = e));
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(
                      t.prototype,
                      "updateGizmoRotationToMatchAttachedMesh",
                      {
                        get: function () {
                          return this.xGizmo
                            .updateGizmoRotationToMatchAttachedMesh;
                        },
                        set: function (e) {
                          e ||
                            g.a.Warn(
                              "Setting updateGizmoRotationToMatchAttachedMesh = false on scaling gizmo is not supported."
                            ),
                            this.xGizmo &&
                              ((this.xGizmo.updateGizmoRotationToMatchAttachedMesh =
                                e),
                              (this.yGizmo.updateGizmoRotationToMatchAttachedMesh =
                                e),
                              (this.zGizmo.updateGizmoRotationToMatchAttachedMesh =
                                e));
                        },
                        enumerable: true,
                        configurable: true,
                      }
                    ),
                    Object.defineProperty(t.prototype, "snapDistance", {
                      get: function () {
                        return this.xGizmo.snapDistance;
                      },
                      set: function (e) {
                        this.xGizmo &&
                          ((this.xGizmo.snapDistance = e),
                          (this.yGizmo.snapDistance = e),
                          (this.zGizmo.snapDistance = e),
                          (this.uniformScaleGizmo.snapDistance = e));
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(t.prototype, "scaleRatio", {
                      get: function () {
                        return this.xGizmo.scaleRatio;
                      },
                      set: function (e) {
                        this.xGizmo &&
                          ((this.xGizmo.scaleRatio = e),
                          (this.yGizmo.scaleRatio = e),
                          (this.zGizmo.scaleRatio = e),
                          (this.uniformScaleGizmo.scaleRatio = e));
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    (t.prototype.dispose = function () {
                      this.xGizmo.dispose(),
                        this.yGizmo.dispose(),
                        this.zGizmo.dispose(),
                        this.uniformScaleGizmo.dispose(),
                        this.onDragStartObservable.clear(),
                        this.onDragEndObservable.clear();
                    }),
                    t
                  );
                })(Sn.a),
                Bn = (function () {
                  function e(e) {
                    var t = this;
                    (this.scene = e),
                      (this.clearGizmoOnEmptyPointerEvent = false),
                      (this.onAttachedToMeshObservable = new o.c()),
                      (this._gizmosEnabled = {
                        positionGizmo: false,
                        rotationGizmo: false,
                        scaleGizmo: false,
                        boundingBoxGizmo: false,
                      }),
                      (this._pointerObserver = null),
                      (this._attachedMesh = null),
                      (this._boundingBoxColor = a.e.FromHexString("#0984e3")),
                      (this.boundingBoxDragBehavior = new Ve()),
                      (this.attachableMeshes = null),
                      (this.usePointerToAttachGizmos = true),
                      (this._defaultKeepDepthUtilityLayer = new Cn.a(e)),
                      (this._defaultKeepDepthUtilityLayer.utilityLayerScene.autoClearDepthAndStencil = false),
                      (this._defaultUtilityLayer = Cn.a.DefaultUtilityLayer),
                      (this.gizmos = {
                        positionGizmo: null,
                        rotationGizmo: null,
                        scaleGizmo: null,
                        boundingBoxGizmo: null,
                      }),
                      (this._pointerObserver = e.onPointerObservable.add(
                        function (e) {
                          if (
                            t.usePointerToAttachGizmos &&
                            e.type == Re.a.POINTERDOWN
                          )
                            if (e.pickInfo && e.pickInfo.pickedMesh) {
                              var i = e.pickInfo.pickedMesh;
                              if (null == t.attachableMeshes)
                                for (; i && null != i.parent; ) i = i.parent;
                              else {
                                var n = false;
                                t.attachableMeshes.forEach(function (e) {
                                  i &&
                                    (i == e || i.isDescendantOf(e)) &&
                                    ((i = e), (n = true));
                                }),
                                  n || (i = null);
                              }
                              i instanceof Ne.a
                                ? t._attachedMesh != i && t.attachToMesh(i)
                                : t.clearGizmoOnEmptyPointerEvent &&
                                  t.attachToMesh(null);
                            } else
                              t.clearGizmoOnEmptyPointerEvent &&
                                t.attachToMesh(null);
                        }
                      ));
                  }
                  return (
                    (e.prototype.attachToMesh = function (e) {
                      for (var t in (this._attachedMesh &&
                        this._attachedMesh.removeBehavior(
                          this.boundingBoxDragBehavior
                        ),
                      (this._attachedMesh = e),
                      this.gizmos)) {
                        var i = this.gizmos[t];
                        i && this._gizmosEnabled[t] && (i.attachedMesh = e);
                      }
                      this.boundingBoxGizmoEnabled &&
                        this._attachedMesh &&
                        this._attachedMesh.addBehavior(
                          this.boundingBoxDragBehavior
                        ),
                        this.onAttachedToMeshObservable.notifyObservers(e);
                    }),
                    Object.defineProperty(e.prototype, "positionGizmoEnabled", {
                      get: function () {
                        return this._gizmosEnabled.positionGizmo;
                      },
                      set: function (e) {
                        e
                          ? (this.gizmos.positionGizmo ||
                              (this.gizmos.positionGizmo = new Dn(
                                this._defaultUtilityLayer
                              )),
                            (this.gizmos.positionGizmo.attachedMesh =
                              this._attachedMesh))
                          : this.gizmos.positionGizmo &&
                            (this.gizmos.positionGizmo.attachedMesh = null),
                          (this._gizmosEnabled.positionGizmo = e);
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(e.prototype, "rotationGizmoEnabled", {
                      get: function () {
                        return this._gizmosEnabled.rotationGizmo;
                      },
                      set: function (e) {
                        e
                          ? (this.gizmos.rotationGizmo ||
                              (this.gizmos.rotationGizmo = new In(
                                this._defaultUtilityLayer
                              )),
                            (this.gizmos.rotationGizmo.attachedMesh =
                              this._attachedMesh))
                          : this.gizmos.rotationGizmo &&
                            (this.gizmos.rotationGizmo.attachedMesh = null),
                          (this._gizmosEnabled.rotationGizmo = e);
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(e.prototype, "scaleGizmoEnabled", {
                      get: function () {
                        return this._gizmosEnabled.scaleGizmo;
                      },
                      set: function (e) {
                        e
                          ? ((this.gizmos.scaleGizmo =
                              this.gizmos.scaleGizmo ||
                              new Fn(this._defaultUtilityLayer)),
                            (this.gizmos.scaleGizmo.attachedMesh =
                              this._attachedMesh))
                          : this.gizmos.scaleGizmo &&
                            (this.gizmos.scaleGizmo.attachedMesh = null),
                          (this._gizmosEnabled.scaleGizmo = e);
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(
                      e.prototype,
                      "boundingBoxGizmoEnabled",
                      {
                        get: function () {
                          return this._gizmosEnabled.boundingBoxGizmo;
                        },
                        set: function (e) {
                          e
                            ? ((this.gizmos.boundingBoxGizmo =
                                this.gizmos.boundingBoxGizmo ||
                                new On(
                                  this._boundingBoxColor,
                                  this._defaultKeepDepthUtilityLayer
                                )),
                              (this.gizmos.boundingBoxGizmo.attachedMesh =
                                this._attachedMesh),
                              this._attachedMesh &&
                                (this._attachedMesh.removeBehavior(
                                  this.boundingBoxDragBehavior
                                ),
                                this._attachedMesh.addBehavior(
                                  this.boundingBoxDragBehavior
                                )))
                            : this.gizmos.boundingBoxGizmo &&
                              (this._attachedMesh &&
                                this._attachedMesh.removeBehavior(
                                  this.boundingBoxDragBehavior
                                ),
                              (this.gizmos.boundingBoxGizmo.attachedMesh =
                                null)),
                            (this._gizmosEnabled.boundingBoxGizmo = e);
                        },
                        enumerable: true,
                        configurable: true,
                      }
                    ),
                    (e.prototype.dispose = function () {
                      for (var e in (this.scene.onPointerObservable.remove(
                        this._pointerObserver
                      ),
                      this.gizmos)) {
                        var t = this.gizmos[e];
                        t && t.dispose();
                      }
                      this._defaultKeepDepthUtilityLayer.dispose(),
                        this.boundingBoxDragBehavior.detach(),
                        this.onAttachedToMeshObservable.clear();
                    }),
                    e
                  );
                })(),
                Nn = n(38),
                kn = (function (e) {
                  function t() {
                    var t = (null !== e && e.apply(this, arguments)) || this;
                    return (t._needProjectionMatrixCompute = true), t;
                  }
                  return (
                    h.d(t, e),
                    (t.prototype._setPosition = function (e) {
                      this._position = e;
                    }),
                    Object.defineProperty(t.prototype, "position", {
                      get: function () {
                        return this._position;
                      },
                      set: function (e) {
                        this._setPosition(e);
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    (t.prototype._setDirection = function (e) {
                      this._direction = e;
                    }),
                    Object.defineProperty(t.prototype, "direction", {
                      get: function () {
                        return this._direction;
                      },
                      set: function (e) {
                        this._setDirection(e);
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(t.prototype, "shadowMinZ", {
                      get: function () {
                        return this._shadowMinZ;
                      },
                      set: function (e) {
                        (this._shadowMinZ = e),
                          this.forceProjectionMatrixCompute();
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(t.prototype, "shadowMaxZ", {
                      get: function () {
                        return this._shadowMaxZ;
                      },
                      set: function (e) {
                        (this._shadowMaxZ = e),
                          this.forceProjectionMatrixCompute();
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    (t.prototype.computeTransformedInformation = function () {
                      return !(
                        !this.parent ||
                        !this.parent.getWorldMatrix ||
                        (this.transformedPosition ||
                          (this.transformedPosition = a.x.Zero()),
                        a.x.TransformCoordinatesToRef(
                          this.position,
                          this.parent.getWorldMatrix(),
                          this.transformedPosition
                        ),
                        this.direction &&
                          (this.transformedDirection ||
                            (this.transformedDirection = a.x.Zero()),
                          a.x.TransformNormalToRef(
                            this.direction,
                            this.parent.getWorldMatrix(),
                            this.transformedDirection
                          )),
                        0)
                      );
                    }),
                    (t.prototype.getDepthScale = function () {
                      return 50;
                    }),
                    (t.prototype.getShadowDirection = function (e) {
                      return this.transformedDirection
                        ? this.transformedDirection
                        : this.direction;
                    }),
                    (t.prototype.getAbsolutePosition = function () {
                      return this.transformedPosition
                        ? this.transformedPosition
                        : this.position;
                    }),
                    (t.prototype.setDirectionToTarget = function (e) {
                      return (
                        (this.direction = a.x.Normalize(
                          e.subtract(this.position)
                        )),
                        this.direction
                      );
                    }),
                    (t.prototype.getRotation = function () {
                      this.direction.normalize();
                      var e = a.x.Cross(this.direction, a.c.Y),
                        t = a.x.Cross(e, this.direction);
                      return a.x.RotationFromAxis(e, t, this.direction);
                    }),
                    (t.prototype.needCube = function () {
                      return false;
                    }),
                    (t.prototype.needProjectionMatrixCompute = function () {
                      return this._needProjectionMatrixCompute;
                    }),
                    (t.prototype.forceProjectionMatrixCompute = function () {
                      this._needProjectionMatrixCompute = true;
                    }),
                    (t.prototype._initCache = function () {
                      e.prototype._initCache.call(this),
                        (this._cache.position = a.x.Zero());
                    }),
                    (t.prototype._isSynchronized = function () {
                      return !!this._cache.position.equals(this.position);
                    }),
                    (t.prototype.computeWorldMatrix = function (e) {
                      return !e && this.isSynchronized()
                        ? ((this._currentRenderId =
                            this.getScene().getRenderId()),
                          this._worldMatrix)
                        : (this._updateCache(),
                          this._cache.position.copyFrom(this.position),
                          this._worldMatrix ||
                            (this._worldMatrix = a.j.Identity()),
                          a.j.TranslationToRef(
                            this.position.x,
                            this.position.y,
                            this.position.z,
                            this._worldMatrix
                          ),
                          this.parent &&
                            this.parent.getWorldMatrix &&
                            (this._worldMatrix.multiplyToRef(
                              this.parent.getWorldMatrix(),
                              this._worldMatrix
                            ),
                            this._markSyncedWithParent()),
                          (this._worldMatrixDeterminantIsDirty = true),
                          this._worldMatrix);
                    }),
                    (t.prototype.getDepthMinZ = function (e) {
                      return void 0 !== this.shadowMinZ
                        ? this.shadowMinZ
                        : e.minZ;
                    }),
                    (t.prototype.getDepthMaxZ = function (e) {
                      return void 0 !== this.shadowMaxZ
                        ? this.shadowMaxZ
                        : e.maxZ;
                    }),
                    (t.prototype.setShadowProjectionMatrix = function (
                      e,
                      t,
                      i
                    ) {
                      return (
                        this.customProjectionMatrixBuilder
                          ? this.customProjectionMatrixBuilder(t, i, e)
                          : this._setDefaultShadowProjectionMatrix(e, t, i),
                        this
                      );
                    }),
                    h.c([Object(F.o)()], t.prototype, "position", null),
                    h.c([Object(F.o)()], t.prototype, "direction", null),
                    h.c([Object(F.c)()], t.prototype, "shadowMinZ", null),
                    h.c([Object(F.c)()], t.prototype, "shadowMaxZ", null),
                    t
                  );
                })(Nn.a);
              N.a.AddNodeConstructor("Light_Type_1", function (e, t) {
                return function () {
                  return new Un(e, a.x.Zero(), t);
                };
              });
              var Un = (function (e) {
                function t(t, i, n) {
                  var r = e.call(this, t, n) || this;
                  return (
                    (r._shadowFrustumSize = 0),
                    (r._shadowOrthoScale = 0.1),
                    (r.autoUpdateExtends = true),
                    (r._orthoLeft = Number.MAX_VALUE),
                    (r._orthoRight = Number.MIN_VALUE),
                    (r._orthoTop = Number.MIN_VALUE),
                    (r._orthoBottom = Number.MAX_VALUE),
                    (r.position = i.scale(-1)),
                    (r.direction = i),
                    r
                  );
                }
                return (
                  h.d(t, e),
                  Object.defineProperty(t.prototype, "shadowFrustumSize", {
                    get: function () {
                      return this._shadowFrustumSize;
                    },
                    set: function (e) {
                      (this._shadowFrustumSize = e),
                        this.forceProjectionMatrixCompute();
                    },
                    enumerable: true,
                    configurable: true,
                  }),
                  Object.defineProperty(t.prototype, "shadowOrthoScale", {
                    get: function () {
                      return this._shadowOrthoScale;
                    },
                    set: function (e) {
                      (this._shadowOrthoScale = e),
                        this.forceProjectionMatrixCompute();
                    },
                    enumerable: true,
                    configurable: true,
                  }),
                  (t.prototype.getClassName = function () {
                    return "DirectionalLight";
                  }),
                  (t.prototype.getTypeID = function () {
                    return Nn.a.LIGHTTYPEID_DIRECTIONALLIGHT;
                  }),
                  (t.prototype._setDefaultShadowProjectionMatrix = function (
                    e,
                    t,
                    i
                  ) {
                    this.shadowFrustumSize > 0
                      ? this._setDefaultFixedFrustumShadowProjectionMatrix(e)
                      : this._setDefaultAutoExtendShadowProjectionMatrix(
                          e,
                          t,
                          i
                        );
                  }),
                  (t.prototype._setDefaultFixedFrustumShadowProjectionMatrix =
                    function (e) {
                      var t = this.getScene().activeCamera;
                      t &&
                        a.j.OrthoLHToRef(
                          this.shadowFrustumSize,
                          this.shadowFrustumSize,
                          void 0 !== this.shadowMinZ ? this.shadowMinZ : t.minZ,
                          void 0 !== this.shadowMaxZ ? this.shadowMaxZ : t.maxZ,
                          e
                        );
                    }),
                  (t.prototype._setDefaultAutoExtendShadowProjectionMatrix =
                    function (e, t, i) {
                      var n = this.getScene().activeCamera;
                      if (n) {
                        if (
                          this.autoUpdateExtends ||
                          this._orthoLeft === Number.MAX_VALUE
                        ) {
                          var r = a.x.Zero();
                          (this._orthoLeft = Number.MAX_VALUE),
                            (this._orthoRight = Number.MIN_VALUE),
                            (this._orthoTop = Number.MIN_VALUE),
                            (this._orthoBottom = Number.MAX_VALUE);
                          for (var o = 0; o < i.length; o++) {
                            var s = i[o];
                            if (s)
                              for (
                                var c = s.getBoundingInfo().boundingBox, u = 0;
                                u < c.vectorsWorld.length;
                                u++
                              )
                                a.x.TransformCoordinatesToRef(
                                  c.vectorsWorld[u],
                                  t,
                                  r
                                ),
                                  r.x < this._orthoLeft &&
                                    (this._orthoLeft = r.x),
                                  r.y < this._orthoBottom &&
                                    (this._orthoBottom = r.y),
                                  r.x > this._orthoRight &&
                                    (this._orthoRight = r.x),
                                  r.y > this._orthoTop &&
                                    (this._orthoTop = r.y);
                          }
                        }
                        var l = this._orthoRight - this._orthoLeft,
                          h = this._orthoTop - this._orthoBottom;
                        a.j.OrthoOffCenterLHToRef(
                          this._orthoLeft - l * this.shadowOrthoScale,
                          this._orthoRight + l * this.shadowOrthoScale,
                          this._orthoBottom - h * this.shadowOrthoScale,
                          this._orthoTop + h * this.shadowOrthoScale,
                          void 0 !== this.shadowMinZ ? this.shadowMinZ : n.minZ,
                          void 0 !== this.shadowMaxZ ? this.shadowMaxZ : n.maxZ,
                          e
                        );
                      }
                    }),
                  (t.prototype._buildUniformLayout = function () {
                    this._uniformBuffer.addUniform("vLightData", 4),
                      this._uniformBuffer.addUniform("vLightDiffuse", 4),
                      this._uniformBuffer.addUniform("vLightSpecular", 3),
                      this._uniformBuffer.addUniform("shadowsInfo", 3),
                      this._uniformBuffer.addUniform("depthValues", 2),
                      this._uniformBuffer.create();
                  }),
                  (t.prototype.transferToEffect = function (e, t) {
                    return this.computeTransformedInformation()
                      ? (this._uniformBuffer.updateFloat4(
                          "vLightData",
                          this.transformedDirection.x,
                          this.transformedDirection.y,
                          this.transformedDirection.z,
                          1,
                          t
                        ),
                        this)
                      : (this._uniformBuffer.updateFloat4(
                          "vLightData",
                          this.direction.x,
                          this.direction.y,
                          this.direction.z,
                          1,
                          t
                        ),
                        this);
                  }),
                  (t.prototype.getDepthMinZ = function (e) {
                    return 1;
                  }),
                  (t.prototype.getDepthMaxZ = function (e) {
                    return 1;
                  }),
                  (t.prototype.prepareLightSpecificDefines = function (e, t) {
                    e["DIRLIGHT" + t] = true;
                  }),
                  h.c([Object(F.c)()], t.prototype, "shadowFrustumSize", null),
                  h.c([Object(F.c)()], t.prototype, "shadowOrthoScale", null),
                  h.c(
                    [Object(F.c)()],
                    t.prototype,
                    "autoUpdateExtends",
                    void 0
                  ),
                  t
                );
              })(kn);
              me.a.CreateHemisphere = function (e, t, i, n) {
                var r = {
                  segments: t,
                  diameter: i,
                };
                return Vn.CreateHemisphere(e, r, n);
              };
              var Vn = (function () {
                function e() {}
                return (
                  (e.CreateHemisphere = function (e, t, i) {
                    t.diameter || (t.diameter = 1),
                      t.segments || (t.segments = 16);
                    var n = Rn.a.CreateSphere(
                        "",
                        {
                          slice: 0.5,
                          diameter: t.diameter,
                          segments: t.segments,
                        },
                        i
                      ),
                      r = me.a.CreateDisc(
                        "",
                        t.diameter / 2,
                        3 * t.segments + (4 - t.segments),
                        i
                      );
                    (r.rotation.x = -Math.PI / 2), (r.parent = n);
                    var o = me.a.MergeMeshes([r, n], true);
                    return (o.name = e), o;
                  }),
                  e
                );
              })();
              N.a.AddNodeConstructor("Light_Type_2", function (e, t) {
                return function () {
                  return new Gn(e, a.x.Zero(), a.x.Zero(), 0, 0, t);
                };
              });
              var Gn = (function (e) {
                  function t(t, i, n, r, o, s) {
                    var c = e.call(this, t, s) || this;
                    return (
                      (c._innerAngle = 0),
                      (c._projectionTextureMatrix = a.j.Zero()),
                      (c._projectionTextureLightNear = 1e-6),
                      (c._projectionTextureLightFar = 1e3),
                      (c._projectionTextureUpDirection = a.x.Up()),
                      (c._projectionTextureViewLightDirty = true),
                      (c._projectionTextureProjectionLightDirty = true),
                      (c._projectionTextureDirty = true),
                      (c._projectionTextureViewTargetVector = a.x.Zero()),
                      (c._projectionTextureViewLightMatrix = a.j.Zero()),
                      (c._projectionTextureProjectionLightMatrix = a.j.Zero()),
                      (c._projectionTextureScalingMatrix = a.j.FromValues(
                        0.5,
                        0,
                        0,
                        0,
                        0,
                        0.5,
                        0,
                        0,
                        0,
                        0,
                        0.5,
                        0,
                        0.5,
                        0.5,
                        0.5,
                        1
                      )),
                      (c.position = i),
                      (c.direction = n),
                      (c.angle = r),
                      (c.exponent = o),
                      c
                    );
                  }
                  return (
                    h.d(t, e),
                    Object.defineProperty(t.prototype, "angle", {
                      get: function () {
                        return this._angle;
                      },
                      set: function (e) {
                        (this._angle = e),
                          (this._cosHalfAngle = Math.cos(0.5 * e)),
                          (this._projectionTextureProjectionLightDirty = true),
                          this.forceProjectionMatrixCompute(),
                          this._computeAngleValues();
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(t.prototype, "innerAngle", {
                      get: function () {
                        return this._innerAngle;
                      },
                      set: function (e) {
                        (this._innerAngle = e), this._computeAngleValues();
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(t.prototype, "shadowAngleScale", {
                      get: function () {
                        return this._shadowAngleScale;
                      },
                      set: function (e) {
                        (this._shadowAngleScale = e),
                          this.forceProjectionMatrixCompute();
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(
                      t.prototype,
                      "projectionTextureMatrix",
                      {
                        get: function () {
                          return this._projectionTextureMatrix;
                        },
                        enumerable: true,
                        configurable: true,
                      }
                    ),
                    Object.defineProperty(
                      t.prototype,
                      "projectionTextureLightNear",
                      {
                        get: function () {
                          return this._projectionTextureLightNear;
                        },
                        set: function (e) {
                          (this._projectionTextureLightNear = e),
                            (this._projectionTextureProjectionLightDirty = true);
                        },
                        enumerable: true,
                        configurable: true,
                      }
                    ),
                    Object.defineProperty(
                      t.prototype,
                      "projectionTextureLightFar",
                      {
                        get: function () {
                          return this._projectionTextureLightFar;
                        },
                        set: function (e) {
                          (this._projectionTextureLightFar = e),
                            (this._projectionTextureProjectionLightDirty = true);
                        },
                        enumerable: true,
                        configurable: true,
                      }
                    ),
                    Object.defineProperty(
                      t.prototype,
                      "projectionTextureUpDirection",
                      {
                        get: function () {
                          return this._projectionTextureUpDirection;
                        },
                        set: function (e) {
                          (this._projectionTextureUpDirection = e),
                            (this._projectionTextureProjectionLightDirty = true);
                        },
                        enumerable: true,
                        configurable: true,
                      }
                    ),
                    Object.defineProperty(t.prototype, "projectionTexture", {
                      get: function () {
                        return this._projectionTexture;
                      },
                      set: function (e) {
                        var t = this;
                        if (
                          this._projectionTexture !== e &&
                          ((this._projectionTexture = e),
                          (this._projectionTextureDirty = true),
                          this._projectionTexture &&
                            !this._projectionTexture.isReady())
                        ) {
                          var i = this._projectionTexture;
                          i.onLoadObservable &&
                            i.onLoadObservable.addOnce(function () {
                              t._markMeshesAsLightDirty();
                            });
                        }
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    (t.prototype.getClassName = function () {
                      return "SpotLight";
                    }),
                    (t.prototype.getTypeID = function () {
                      return Nn.a.LIGHTTYPEID_SPOTLIGHT;
                    }),
                    (t.prototype._setDirection = function (t) {
                      e.prototype._setDirection.call(this, t),
                        (this._projectionTextureViewLightDirty = true);
                    }),
                    (t.prototype._setPosition = function (t) {
                      e.prototype._setPosition.call(this, t),
                        (this._projectionTextureViewLightDirty = true);
                    }),
                    (t.prototype._setDefaultShadowProjectionMatrix = function (
                      e,
                      t,
                      i
                    ) {
                      var n = this.getScene().activeCamera;
                      if (n) {
                        this._shadowAngleScale = this._shadowAngleScale || 1;
                        var r = this._shadowAngleScale * this._angle;
                        a.j.PerspectiveFovLHToRef(
                          r,
                          1,
                          this.getDepthMinZ(n),
                          this.getDepthMaxZ(n),
                          e
                        );
                      }
                    }),
                    (t.prototype._computeProjectionTextureViewLightMatrix =
                      function () {
                        (this._projectionTextureViewLightDirty = false),
                          (this._projectionTextureDirty = true),
                          this.position.addToRef(
                            this.direction,
                            this._projectionTextureViewTargetVector
                          ),
                          a.j.LookAtLHToRef(
                            this.position,
                            this._projectionTextureViewTargetVector,
                            this._projectionTextureUpDirection,
                            this._projectionTextureViewLightMatrix
                          );
                      }),
                    (t.prototype._computeProjectionTextureProjectionLightMatrix =
                      function () {
                        (this._projectionTextureProjectionLightDirty = false),
                          (this._projectionTextureDirty = true);
                        var e = this.projectionTextureLightFar,
                          t = this.projectionTextureLightNear,
                          i = e / (e - t),
                          n = -i * t,
                          r = 1 / Math.tan(this._angle / 2);
                        a.j.FromValuesToRef(
                          r / 1,
                          0,
                          0,
                          0,
                          0,
                          r,
                          0,
                          0,
                          0,
                          0,
                          i,
                          1,
                          0,
                          0,
                          n,
                          0,
                          this._projectionTextureProjectionLightMatrix
                        );
                      }),
                    (t.prototype._computeProjectionTextureMatrix = function () {
                      (this._projectionTextureDirty = false),
                        this._projectionTextureViewLightMatrix.multiplyToRef(
                          this._projectionTextureProjectionLightMatrix,
                          this._projectionTextureMatrix
                        ),
                        this._projectionTextureMatrix.multiplyToRef(
                          this._projectionTextureScalingMatrix,
                          this._projectionTextureMatrix
                        );
                    }),
                    (t.prototype._buildUniformLayout = function () {
                      this._uniformBuffer.addUniform("vLightData", 4),
                        this._uniformBuffer.addUniform("vLightDiffuse", 4),
                        this._uniformBuffer.addUniform("vLightSpecular", 3),
                        this._uniformBuffer.addUniform("vLightDirection", 3),
                        this._uniformBuffer.addUniform("vLightFalloff", 4),
                        this._uniformBuffer.addUniform("shadowsInfo", 3),
                        this._uniformBuffer.addUniform("depthValues", 2),
                        this._uniformBuffer.create();
                    }),
                    (t.prototype._computeAngleValues = function () {
                      (this._lightAngleScale =
                        1 /
                        Math.max(
                          0.001,
                          Math.cos(0.5 * this._innerAngle) - this._cosHalfAngle
                        )),
                        (this._lightAngleOffset =
                          -this._cosHalfAngle * this._lightAngleScale);
                    }),
                    (t.prototype.transferToEffect = function (e, t) {
                      var i;
                      return (
                        this.computeTransformedInformation()
                          ? (this._uniformBuffer.updateFloat4(
                              "vLightData",
                              this.transformedPosition.x,
                              this.transformedPosition.y,
                              this.transformedPosition.z,
                              this.exponent,
                              t
                            ),
                            (i = a.x.Normalize(this.transformedDirection)))
                          : (this._uniformBuffer.updateFloat4(
                              "vLightData",
                              this.position.x,
                              this.position.y,
                              this.position.z,
                              this.exponent,
                              t
                            ),
                            (i = a.x.Normalize(this.direction))),
                        this._uniformBuffer.updateFloat4(
                          "vLightDirection",
                          i.x,
                          i.y,
                          i.z,
                          this._cosHalfAngle,
                          t
                        ),
                        this._uniformBuffer.updateFloat4(
                          "vLightFalloff",
                          this.range,
                          this._inverseSquaredRange,
                          this._lightAngleScale,
                          this._lightAngleOffset,
                          t
                        ),
                        this.projectionTexture &&
                          this.projectionTexture.isReady() &&
                          (this._projectionTextureViewLightDirty &&
                            this._computeProjectionTextureViewLightMatrix(),
                          this._projectionTextureProjectionLightDirty &&
                            this._computeProjectionTextureProjectionLightMatrix(),
                          this._projectionTextureDirty &&
                            this._computeProjectionTextureMatrix(),
                          e.setMatrix(
                            "textureProjectionMatrix" + t,
                            this._projectionTextureMatrix
                          ),
                          e.setTexture(
                            "projectionLightSampler" + t,
                            this.projectionTexture
                          )),
                        this
                      );
                    }),
                    (t.prototype.dispose = function () {
                      e.prototype.dispose.call(this),
                        this._projectionTexture &&
                          this._projectionTexture.dispose();
                    }),
                    (t.prototype.prepareLightSpecificDefines = function (e, t) {
                      (e["SPOTLIGHT" + t] = true),
                        (e["PROJECTEDLIGHTTEXTURE" + t] = !(
                          !this.projectionTexture ||
                          !this.projectionTexture.isReady()
                        ));
                    }),
                    h.c([Object(F.c)()], t.prototype, "angle", null),
                    h.c([Object(F.c)()], t.prototype, "innerAngle", null),
                    h.c([Object(F.c)()], t.prototype, "shadowAngleScale", null),
                    h.c([Object(F.c)()], t.prototype, "exponent", void 0),
                    h.c(
                      [Object(F.c)()],
                      t.prototype,
                      "projectionTextureLightNear",
                      null
                    ),
                    h.c(
                      [Object(F.c)()],
                      t.prototype,
                      "projectionTextureLightFar",
                      null
                    ),
                    h.c(
                      [Object(F.c)()],
                      t.prototype,
                      "projectionTextureUpDirection",
                      null
                    ),
                    h.c(
                      [Object(F.m)("projectedLightTexture")],
                      t.prototype,
                      "_projectionTexture",
                      void 0
                    ),
                    t
                  );
                })(kn),
                zn = (function (e) {
                  function t(t) {
                    var i = e.call(this, t) || this;
                    return (
                      (i.cachedPosition = new a.x()),
                      (i.cachedForward = new a.x(0, 0, 1)),
                      (i._light = null),
                      (i.attachedMesh = new Ne.a(
                        "",
                        i.gizmoLayer.utilityLayerScene
                      )),
                      (i._material = new bi.a(
                        "light",
                        i.gizmoLayer.originalScene
                      )),
                      (i._material.diffuseColor = new a.e(0.5, 0.5, 0.5)),
                      (i._material.specularColor = new a.e(0.1, 0.1, 0.1)),
                      i
                    );
                  }
                  return (
                    h.d(t, e),
                    Object.defineProperty(t.prototype, "light", {
                      get: function () {
                        return this._light;
                      },
                      set: function (e) {
                        var i = this;
                        if (((this._light = e), e)) {
                          this._lightMesh && this._lightMesh.dispose(),
                            e instanceof gi.a
                              ? (this._lightMesh =
                                  t._CreateHemisphericLightMesh(
                                    this.gizmoLayer.utilityLayerScene
                                  ))
                              : (this._lightMesh =
                                  e instanceof Un
                                    ? t._CreateDirectionalLightMesh(
                                        this.gizmoLayer.utilityLayerScene
                                      )
                                    : e instanceof Gn
                                    ? t._CreateSpotLightMesh(
                                        this.gizmoLayer.utilityLayerScene
                                      )
                                    : t._CreatePointLightMesh(
                                        this.gizmoLayer.utilityLayerScene
                                      )),
                            this._lightMesh
                              .getChildMeshes(false)
                              .forEach(function (e) {
                                e.material = i._material;
                              }),
                            (this._lightMesh.parent = this._rootMesh);
                          var n = this.gizmoLayer._getSharedGizmoLight();
                          (n.includedOnlyMeshes = n.includedOnlyMeshes.concat(
                            this._lightMesh.getChildMeshes(false)
                          )),
                            (this._lightMesh.rotationQuaternion = new a.q()),
                            e.position &&
                              this.attachedMesh.position.copyFrom(e.position),
                            e.direction &&
                              this.attachedMesh.setDirection(e.direction),
                            this._update();
                        }
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    (t.prototype._update = function () {
                      e.prototype._update.call(this),
                        this._light &&
                          (this._light.position &&
                            (this.attachedMesh.position.equals(
                              this.cachedPosition
                            )
                              ? this.attachedMesh.position.copyFrom(
                                  this._light.position
                                )
                              : (this._light.position.copyFrom(
                                  this.attachedMesh.position
                                ),
                                this.cachedPosition.copyFrom(
                                  this.attachedMesh.position
                                ))),
                          this._light.direction &&
                            (a.x.DistanceSquared(
                              this.attachedMesh.forward,
                              this.cachedForward
                            ) > 1e-4
                              ? (this._light.direction.copyFrom(
                                  this.attachedMesh.forward
                                ),
                                this.cachedForward.copyFrom(
                                  this.attachedMesh.forward
                                ))
                              : a.x.DistanceSquared(
                                  this.attachedMesh.forward,
                                  this._light.direction
                                ) > 1e-4 &&
                                (this.attachedMesh.setDirection(
                                  this._light.direction
                                ),
                                this.cachedForward.copyFrom(
                                  this._lightMesh.forward
                                ))),
                          this._light.isEnabled()
                            ? this._material.diffuseColor.set(
                                this._light.diffuse.r / 3,
                                this._light.diffuse.g / 3,
                                this._light.diffuse.b / 3
                              )
                            : this._material.diffuseColor.set(0, 0, 0));
                    }),
                    (t.prototype.dispose = function () {
                      this._material.dispose(), e.prototype.dispose.call(this);
                    }),
                    (t._CreateHemisphericLightMesh = function (e) {
                      var i = new me.a("hemisphereLight", e),
                        n = Vn.CreateHemisphere(
                          i.name,
                          {
                            segments: 10,
                            diameter: 1,
                          },
                          e
                        );
                      (n.position.z = -0.15),
                        (n.rotation.x = Math.PI / 2),
                        (n.parent = i);
                      var r = this._createLightLines(3, e);
                      return (
                        (r.parent = i),
                        r.position.z,
                        i.scaling.scaleInPlace(t._Scale),
                        (i.rotation.x = Math.PI / 2),
                        i
                      );
                    }),
                    (t._CreatePointLightMesh = function (e) {
                      var i = new me.a("pointLight", e),
                        n = Rn.a.CreateSphere(
                          i.name,
                          {
                            segments: 10,
                            diameter: 1,
                          },
                          e
                        );
                      return (
                        (n.rotation.x = Math.PI / 2),
                        (n.parent = i),
                        (this._createLightLines(5, e).parent = i),
                        i.scaling.scaleInPlace(t._Scale),
                        (i.rotation.x = Math.PI / 2),
                        i
                      );
                    }),
                    (t._CreateSpotLightMesh = function (e) {
                      var i = new me.a("spotLight", e);
                      Rn.a.CreateSphere(
                        i.name,
                        {
                          segments: 10,
                          diameter: 1,
                        },
                        e
                      ).parent = i;
                      var n = Vn.CreateHemisphere(
                        i.name,
                        {
                          segments: 10,
                          diameter: 2,
                        },
                        e
                      );
                      return (
                        (n.parent = i),
                        (n.rotation.x = -Math.PI / 2),
                        (this._createLightLines(2, e).parent = i),
                        i.scaling.scaleInPlace(t._Scale),
                        (i.rotation.x = Math.PI / 2),
                        i
                      );
                    }),
                    (t._CreateDirectionalLightMesh = function (e) {
                      var i = new me.a("directionalLight", e),
                        n = new me.a(i.name, e);
                      (n.parent = i),
                        (Rn.a.CreateSphere(
                          i.name,
                          {
                            diameter: 1.2,
                            segments: 10,
                          },
                          e
                        ).parent = n);
                      var r = me.a.CreateCylinder(i.name, 6, 0.3, 0.3, 6, 1, e);
                      (r.parent = n),
                        ((o = r.clone(i.name)).scaling.y = 0.5),
                        (o.position.x += 1.25),
                        ((a = r.clone(i.name)).scaling.y = 0.5),
                        (a.position.x += -1.25);
                      var o,
                        a,
                        s = me.a.CreateCylinder(i.name, 1, 0, 0.6, 6, 1, e);
                      return (
                        (s.position.y += 3),
                        (s.parent = n),
                        ((o = s.clone(i.name)).position.y = 1.5),
                        (o.position.x += 1.25),
                        ((a = s.clone(i.name)).position.y = 1.5),
                        (a.position.x += -1.25),
                        n.scaling.scaleInPlace(t._Scale),
                        (n.rotation.z = Math.PI / 2),
                        (n.rotation.y = Math.PI / 2),
                        i
                      );
                    }),
                    (t._Scale = 0.007),
                    (t._createLightLines = function (e, t) {
                      var i = new me.a("root", t);
                      i.rotation.x = Math.PI / 2;
                      var n = new me.a("linePivot", t);
                      n.parent = i;
                      var r = me.a.CreateCylinder("line", 2, 0.2, 0.3, 6, 1, t);
                      if (
                        ((r.position.y = r.scaling.y / 2 + 1.2),
                        (r.parent = n),
                        e < 2)
                      )
                        return n;
                      for (var o = 0; o < 4; o++)
                        ((a = n.clone("lineParentClone")).rotation.z =
                          Math.PI / 4),
                          (a.rotation.y = Math.PI / 2 + (Math.PI / 2) * o),
                          (a.getChildMeshes()[0].scaling.y = 0.5),
                          (a.getChildMeshes()[0].scaling.x =
                            a.getChildMeshes()[0].scaling.z =
                              0.8),
                          (a.getChildMeshes()[0].position.y =
                            a.getChildMeshes()[0].scaling.y / 2 + 1.2);
                      if (e < 3) return i;
                      for (o = 0; o < 4; o++)
                        ((a = n.clone("linePivotClone")).rotation.z =
                          Math.PI / 2),
                          (a.rotation.y = (Math.PI / 2) * o);
                      if (e < 4) return i;
                      for (o = 0; o < 4; o++) {
                        var a;
                        ((a = n.clone("linePivotClone")).rotation.z =
                          Math.PI + Math.PI / 4),
                          (a.rotation.y = Math.PI / 2 + (Math.PI / 2) * o),
                          (a.getChildMeshes()[0].scaling.y = 0.5),
                          (a.getChildMeshes()[0].scaling.x =
                            a.getChildMeshes()[0].scaling.z =
                              0.8),
                          (a.getChildMeshes()[0].position.y =
                            a.getChildMeshes()[0].scaling.y / 2 + 1.2);
                      }
                      return e < 5
                        ? i
                        : (((a = n.clone("linePivotClone")).rotation.z =
                            Math.PI),
                          i);
                    }),
                    t
                  );
                })(Sn.a),
                jn = n(44);
              Ht.a.IncludesShadersStore.kernelBlurVaryingDeclaration =
                "varying vec2 sampleCoord{X};";
              Ht.a.IncludesShadersStore.kernelBlurFragment =
                "#ifdef DOF\nfactor=sampleCoC(sampleCoord{X});\ncomputedWeight=KERNEL_WEIGHT{X}*factor;\nsumOfWeights+=computedWeight;\n#else\ncomputedWeight=KERNEL_WEIGHT{X};\n#endif\n#ifdef PACKEDFLOAT\nblend+=unpack(texture2D(textureSampler,sampleCoord{X}))*computedWeight;\n#else\nblend+=texture2D(textureSampler,sampleCoord{X})*computedWeight;\n#endif";
              Ht.a.IncludesShadersStore.kernelBlurFragment2 =
                "#ifdef DOF\nfactor=sampleCoC(sampleCenter+delta*KERNEL_DEP_OFFSET{X});\ncomputedWeight=KERNEL_DEP_WEIGHT{X}*factor;\nsumOfWeights+=computedWeight;\n#else\ncomputedWeight=KERNEL_DEP_WEIGHT{X};\n#endif\n#ifdef PACKEDFLOAT\nblend+=unpack(texture2D(textureSampler,sampleCenter+delta*KERNEL_DEP_OFFSET{X}))*computedWeight;\n#else\nblend+=texture2D(textureSampler,sampleCenter+delta*KERNEL_DEP_OFFSET{X})*computedWeight;\n#endif";
              (Ht.a.ShadersStore.kernelBlurPixelShader =
                "\nuniform sampler2D textureSampler;\nuniform vec2 delta;\n\nvarying vec2 sampleCenter;\n#ifdef DOF\nuniform sampler2D circleOfConfusionSampler;\nuniform vec2 cameraMinMaxZ;\nfloat sampleDistance(const in vec2 offset) {\nfloat depth=texture2D(circleOfConfusionSampler,offset).g;\nreturn cameraMinMaxZ.x+(cameraMinMaxZ.y-cameraMinMaxZ.x)*depth;\n}\nfloat sampleCoC(const in vec2 offset) {\nfloat coc=texture2D(circleOfConfusionSampler,offset).r;\nreturn coc;\n}\n#endif\n#include<kernelBlurVaryingDeclaration>[0..varyingCount]\n#ifdef PACKEDFLOAT\nvec4 pack(float depth)\n{\nconst vec4 bit_shift=vec4(255.0*255.0*255.0,255.0*255.0,255.0,1.0);\nconst vec4 bit_mask=vec4(0.0,1.0/255.0,1.0/255.0,1.0/255.0);\nvec4 res=fract(depth*bit_shift);\nres-=res.xxyz*bit_mask;\nreturn res;\n}\nfloat unpack(vec4 color)\n{\nconst vec4 bit_shift=vec4(1.0/(255.0*255.0*255.0),1.0/(255.0*255.0),1.0/255.0,1.0);\nreturn dot(color,bit_shift);\n}\n#endif\nvoid main(void)\n{\nfloat computedWeight=0.0;\n#ifdef PACKEDFLOAT\nfloat blend=0.;\n#else\nvec4 blend=vec4(0.);\n#endif\n#ifdef DOF\nfloat sumOfWeights=CENTER_WEIGHT;\nfloat factor=0.0;\n\n#ifdef PACKEDFLOAT\nblend+=unpack(texture2D(textureSampler,sampleCenter))*CENTER_WEIGHT;\n#else\nblend+=texture2D(textureSampler,sampleCenter)*CENTER_WEIGHT;\n#endif\n#endif\n#include<kernelBlurFragment>[0..varyingCount]\n#include<kernelBlurFragment2>[0..depCount]\n#ifdef PACKEDFLOAT\ngl_FragColor=pack(blend);\n#else\ngl_FragColor=blend;\n#endif\n#ifdef DOF\ngl_FragColor/=sumOfWeights;\n#endif\n}"),
                (Ht.a.IncludesShadersStore.kernelBlurVertex =
                  "sampleCoord{X}=sampleCenter+delta*KERNEL_OFFSET{X};");
              Ht.a.ShadersStore.kernelBlurVertexShader =
                "\nattribute vec2 position;\n\nuniform vec2 delta;\n\nvarying vec2 sampleCenter;\n#include<kernelBlurVaryingDeclaration>[0..varyingCount]\nconst vec2 madd=vec2(0.5,0.5);\nvoid main(void) {\nsampleCenter=(position*madd+madd);\n#include<kernelBlurVertex>[0..varyingCount]\ngl_Position=vec4(position,0.0,1.0);\n}";
              var Hn = (function (e) {
                  function t(t, i, n, r, o, a, s, c, u, l, h) {
                    void 0 === a && (a = je.a.BILINEAR_SAMPLINGMODE),
                      void 0 === u && (u = _.a.TEXTURETYPE_UNSIGNED_INT),
                      void 0 === l && (l = ""),
                      void 0 === h && (h = false);
                    var f =
                      e.call(
                        this,
                        t,
                        "kernelBlur",
                        ["delta", "direction", "cameraMinMaxZ"],
                        ["circleOfConfusionSampler"],
                        r,
                        o,
                        a,
                        s,
                        c,
                        null,
                        u,
                        "kernelBlur",
                        {
                          varyingCount: 0,
                          depCount: 0,
                        },
                        true
                      ) || this;
                    return (
                      (f.direction = i),
                      (f.blockCompilation = h),
                      (f._packedFloat = false),
                      (f._staticDefines = ""),
                      (f._staticDefines = l),
                      f.onApplyObservable.add(function (e) {
                        f._outputTexture
                          ? e.setFloat2(
                              "delta",
                              (1 / f._outputTexture.width) * f.direction.x,
                              (1 / f._outputTexture.height) * f.direction.y
                            )
                          : e.setFloat2(
                              "delta",
                              (1 / f.width) * f.direction.x,
                              (1 / f.height) * f.direction.y
                            );
                      }),
                      (f.kernel = n),
                      f
                    );
                  }
                  return (
                    h.d(t, e),
                    Object.defineProperty(t.prototype, "kernel", {
                      get: function () {
                        return this._idealKernel;
                      },
                      set: function (e) {
                        this._idealKernel !== e &&
                          ((e = Math.max(e, 1)),
                          (this._idealKernel = e),
                          (this._kernel = this._nearestBestKernel(e)),
                          this.blockCompilation || this._updateParameters());
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(t.prototype, "packedFloat", {
                      get: function () {
                        return this._packedFloat;
                      },
                      set: function (e) {
                        this._packedFloat !== e &&
                          ((this._packedFloat = e),
                          this.blockCompilation || this._updateParameters());
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    (t.prototype.updateEffect = function (e, t, i, n, r, o) {
                      void 0 === e && (e = null),
                        void 0 === t && (t = null),
                        void 0 === i && (i = null),
                        this._updateParameters(r, o);
                    }),
                    (t.prototype._updateParameters = function (t, i) {
                      for (
                        var n = this._kernel,
                          r = (n - 1) / 2,
                          o = [],
                          a = [],
                          s = 0,
                          c = 0;
                        c < n;
                        c++
                      ) {
                        var u = c / (n - 1),
                          l = this._gaussianWeight(2 * u - 1);
                        (o[c] = c - r), (a[c] = l), (s += l);
                      }
                      for (c = 0; c < a.length; c++) a[c] /= s;
                      var h = [],
                        f = [],
                        d = [];
                      for (c = 0; c <= r; c += 2) {
                        var p = Math.min(c + 1, Math.floor(r));
                        if (c === p)
                          d.push({
                            o: o[c],
                            w: a[c],
                          });
                        else {
                          var m = p === r,
                            g = a[c] + a[p] * (m ? 0.5 : 1),
                            _ = o[c] + 1 / (1 + a[c] / a[p]);
                          0 === _
                            ? (d.push({
                                o: o[c],
                                w: a[c],
                              }),
                              d.push({
                                o: o[c + 1],
                                w: a[c + 1],
                              }))
                            : (d.push({
                                o: _,
                                w: g,
                              }),
                              d.push({
                                o: -_,
                                w: g,
                              }));
                        }
                      }
                      for (c = 0; c < d.length; c++)
                        (f[c] = d[c].o), (h[c] = d[c].w);
                      (o = f), (a = h);
                      var v = this.getEngine().getCaps().maxVaryingVectors,
                        y = Math.max(v, 0) - 1,
                        b = Math.min(o.length, y),
                        E = "";
                      for (
                        E += this._staticDefines,
                          -1 != this._staticDefines.indexOf("DOF") &&
                            ((E +=
                              "#define CENTER_WEIGHT " +
                              this._glslFloat(a[b - 1]) +
                              "\r\n"),
                            b--),
                          c = 0;
                        c < b;
                        c++
                      )
                        (E +=
                          "#define KERNEL_OFFSET" +
                          c +
                          " " +
                          this._glslFloat(o[c]) +
                          "\r\n"),
                          (E +=
                            "#define KERNEL_WEIGHT" +
                            c +
                            " " +
                            this._glslFloat(a[c]) +
                            "\r\n");
                      var T = 0;
                      for (c = y; c < o.length; c++)
                        (E +=
                          "#define KERNEL_DEP_OFFSET" +
                          T +
                          " " +
                          this._glslFloat(o[c]) +
                          "\r\n"),
                          (E +=
                            "#define KERNEL_DEP_WEIGHT" +
                            T +
                            " " +
                            this._glslFloat(a[c]) +
                            "\r\n"),
                          T++;
                      this.packedFloat && (E += "#define PACKEDFLOAT 1"),
                        (this.blockCompilation = false),
                        e.prototype.updateEffect.call(
                          this,
                          E,
                          null,
                          null,
                          {
                            varyingCount: b,
                            depCount: T,
                          },
                          t,
                          i
                        );
                    }),
                    (t.prototype._nearestBestKernel = function (e) {
                      for (
                        var t = Math.round(e),
                          i = 0,
                          n = [t, t - 1, t + 1, t - 2, t + 2];
                        i < n.length;
                        i++
                      ) {
                        var r = n[i];
                        if (r % 2 != 0 && Math.floor(r / 2) % 2 == 0 && r > 0)
                          return Math.max(r, 3);
                      }
                      return Math.max(t, 3);
                    }),
                    (t.prototype._gaussianWeight = function (e) {
                      var t = (-e * e) / ((1 / 3) * 2 * (1 / 3));
                      return (
                        (1 / (Math.sqrt(2 * Math.PI) * (1 / 3))) * Math.exp(t)
                      );
                    }),
                    (t.prototype._glslFloat = function (e, t) {
                      return (
                        void 0 === t && (t = 8), e.toFixed(t).replace(/0+$/, "")
                      );
                    }),
                    t
                  );
                })(Wt),
                Wn = (function (e) {
                  function t(t, i, n, r, o, s, c) {
                    void 0 === o && (o = _.a.TEXTURETYPE_UNSIGNED_INT),
                      void 0 === s && (s = je.a.BILINEAR_SAMPLINGMODE),
                      void 0 === c && (c = true);
                    var u =
                      e.call(this, t, i, n, r, true, o, false, s, c) || this;
                    return (
                      (u.scene = n),
                      (u.mirrorPlane = new a.n(0, 1, 0, 1)),
                      (u._transformMatrix = a.j.Zero()),
                      (u._mirrorMatrix = a.j.Zero()),
                      (u._adaptiveBlurKernel = 0),
                      (u._blurKernelX = 0),
                      (u._blurKernelY = 0),
                      (u._blurRatio = 1),
                      (u.ignoreCameraViewport = true),
                      u._updateGammaSpace(),
                      (u._imageProcessingConfigChangeObserver =
                        n.imageProcessingConfiguration.onUpdateParameters.add(
                          function () {
                            u._updateGammaSpace;
                          }
                        )),
                      u.onBeforeRenderObservable.add(function () {
                        a.j.ReflectionToRef(u.mirrorPlane, u._mirrorMatrix),
                          (u._savedViewMatrix = n.getViewMatrix()),
                          u._mirrorMatrix.multiplyToRef(
                            u._savedViewMatrix,
                            u._transformMatrix
                          ),
                          n.setTransformMatrix(
                            u._transformMatrix,
                            n.getProjectionMatrix()
                          ),
                          (n.clipPlane = u.mirrorPlane),
                          (n.getEngine().cullBackFaces = false),
                          (n._mirroredCameraPosition = a.x.TransformCoordinates(
                            n.activeCamera.globalPosition,
                            u._mirrorMatrix
                          ));
                      }),
                      u.onAfterRenderObservable.add(function () {
                        n.setTransformMatrix(
                          u._savedViewMatrix,
                          n.getProjectionMatrix()
                        ),
                          (n.getEngine().cullBackFaces = true),
                          (n._mirroredCameraPosition = null),
                          (n.clipPlane = null);
                      }),
                      u
                    );
                  }
                  return (
                    h.d(t, e),
                    Object.defineProperty(t.prototype, "blurRatio", {
                      get: function () {
                        return this._blurRatio;
                      },
                      set: function (e) {
                        this._blurRatio !== e &&
                          ((this._blurRatio = e), this._preparePostProcesses());
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(t.prototype, "adaptiveBlurKernel", {
                      set: function (e) {
                        (this._adaptiveBlurKernel = e),
                          this._autoComputeBlurKernel();
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(t.prototype, "blurKernel", {
                      set: function (e) {
                        (this.blurKernelX = e), (this.blurKernelY = e);
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(t.prototype, "blurKernelX", {
                      get: function () {
                        return this._blurKernelX;
                      },
                      set: function (e) {
                        this._blurKernelX !== e &&
                          ((this._blurKernelX = e),
                          this._preparePostProcesses());
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(t.prototype, "blurKernelY", {
                      get: function () {
                        return this._blurKernelY;
                      },
                      set: function (e) {
                        this._blurKernelY !== e &&
                          ((this._blurKernelY = e),
                          this._preparePostProcesses());
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    (t.prototype._autoComputeBlurKernel = function () {
                      var e = this.getScene().getEngine(),
                        t = this.getRenderWidth() / e.getRenderWidth(),
                        i = this.getRenderHeight() / e.getRenderHeight();
                      (this.blurKernelX = this._adaptiveBlurKernel * t),
                        (this.blurKernelY = this._adaptiveBlurKernel * i);
                    }),
                    (t.prototype._onRatioRescale = function () {
                      this._sizeRatio &&
                        (this.resize(this._initialSizeParameter),
                        this._adaptiveBlurKernel ||
                          this._preparePostProcesses()),
                        this._adaptiveBlurKernel &&
                          this._autoComputeBlurKernel();
                    }),
                    (t.prototype._updateGammaSpace = function () {
                      this.gammaSpace =
                        !this.scene.imageProcessingConfiguration.isEnabled ||
                        !this.scene.imageProcessingConfiguration
                          .applyByPostProcess;
                    }),
                    (t.prototype._preparePostProcesses = function () {
                      if (
                        (this.clearPostProcesses(true),
                        this._blurKernelX && this._blurKernelY)
                      ) {
                        var e = this.getScene().getEngine(),
                          t = e.getCaps().textureFloatRender
                            ? _.a.TEXTURETYPE_FLOAT
                            : _.a.TEXTURETYPE_HALF_FLOAT;
                        (this._blurX = new Hn(
                          "horizontal blur",
                          new a.w(1, 0),
                          this._blurKernelX,
                          this._blurRatio,
                          null,
                          je.a.BILINEAR_SAMPLINGMODE,
                          e,
                          false,
                          t
                        )),
                          (this._blurX.autoClear = false),
                          1 === this._blurRatio &&
                          this.samples < 2 &&
                          this._texture
                            ? (this._blurX.inputTexture = this._texture)
                            : (this._blurX.alwaysForcePOT = true),
                          (this._blurY = new Hn(
                            "vertical blur",
                            new a.w(0, 1),
                            this._blurKernelY,
                            this._blurRatio,
                            null,
                            je.a.BILINEAR_SAMPLINGMODE,
                            e,
                            false,
                            t
                          )),
                          (this._blurY.autoClear = false),
                          (this._blurY.alwaysForcePOT = 1 !== this._blurRatio),
                          this.addPostProcess(this._blurX),
                          this.addPostProcess(this._blurY);
                      } else
                        this._blurY &&
                          (this.removePostProcess(this._blurY),
                          this._blurY.dispose(),
                          (this._blurY = null)),
                          this._blurX &&
                            (this.removePostProcess(this._blurX),
                            this._blurX.dispose(),
                            (this._blurX = null));
                    }),
                    (t.prototype.clone = function () {
                      var e = this.getScene();
                      if (!e) return this;
                      var i = this.getSize(),
                        n = new t(
                          this.name,
                          i.width,
                          e,
                          this._renderTargetOptions.generateMipMaps,
                          this._renderTargetOptions.type,
                          this._renderTargetOptions.samplingMode,
                          this._renderTargetOptions.generateDepthBuffer
                        );
                      return (
                        (n.hasAlpha = this.hasAlpha),
                        (n.level = this.level),
                        (n.mirrorPlane = this.mirrorPlane.clone()),
                        this.renderList &&
                          (n.renderList = this.renderList.slice(0)),
                        n
                      );
                    }),
                    (t.prototype.serialize = function () {
                      if (!this.name) return null;
                      var t = e.prototype.serialize.call(this);
                      return (t.mirrorPlane = this.mirrorPlane.asArray()), t;
                    }),
                    (t.prototype.dispose = function () {
                      e.prototype.dispose.call(this),
                        this.scene.imageProcessingConfiguration.onUpdateParameters.remove(
                          this._imageProcessingConfigChangeObserver
                        );
                    }),
                    t
                  );
                })(li);
              (je.a._CreateMirror = function (e, t, i, n) {
                return new Wn(e, t, i, n);
              }),
                (ve.b.prototype._createDepthStencilCubeTexture = function (
                  e,
                  t
                ) {
                  var i = new He.a(this, He.a.DATASOURCE_UNKNOWN);
                  if (((i.isCube = true), 1 === this.webGLVersion))
                    return (
                      g.a.Error(
                        "Depth cube texture is not supported by WebGL 1."
                      ),
                      i
                    );
                  var n = h.a(
                      {
                        bilinearFiltering: false,
                        comparisonFunction: 0,
                        generateStencil: false,
                      },
                      t
                    ),
                    r = this._gl;
                  this._bindTextureDirectly(r.TEXTURE_CUBE_MAP, i, true),
                    this._setupDepthStencilTexture(
                      i,
                      e,
                      n.generateStencil,
                      n.bilinearFiltering,
                      n.comparisonFunction
                    );
                  for (var o = 0; o < 6; o++)
                    n.generateStencil
                      ? r.texImage2D(
                          r.TEXTURE_CUBE_MAP_POSITIVE_X + o,
                          0,
                          r.DEPTH24_STENCIL8,
                          e,
                          e,
                          0,
                          r.DEPTH_STENCIL,
                          r.UNSIGNED_INT_24_8,
                          null
                        )
                      : r.texImage2D(
                          r.TEXTURE_CUBE_MAP_POSITIVE_X + o,
                          0,
                          r.DEPTH_COMPONENT24,
                          e,
                          e,
                          0,
                          r.DEPTH_COMPONENT,
                          r.UNSIGNED_INT,
                          null
                        );
                  return this._bindTextureDirectly(r.TEXTURE_CUBE_MAP, null), i;
                }),
                (ve.b.prototype._partialLoadFile = function (e, t, i, n, r) {
                  void 0 === r && (r = null),
                    this._loadFile(
                      e,
                      function (e) {
                        (i[t] = e),
                          i._internalCount++,
                          6 === i._internalCount && n(i);
                      },
                      void 0,
                      void 0,
                      true,
                      function (e, t) {
                        r && e && r(e.status + " " + e.statusText, t);
                      }
                    );
                }),
                (ve.b.prototype._cascadeLoadFiles = function (e, t, i, n) {
                  void 0 === n && (n = null);
                  var r = [];
                  r._internalCount = 0;
                  for (var o = 0; o < 6; o++)
                    this._partialLoadFile(i[o], o, r, t, n);
                }),
                (ve.b.prototype._cascadeLoadImgs = function (e, t, i, n) {
                  void 0 === n && (n = null);
                  var r = [];
                  r._internalCount = 0;
                  for (var o = 0; o < 6; o++)
                    this._partialLoadImg(i[o], o, r, e, t, n);
                }),
                (ve.b.prototype._partialLoadImg = function (e, t, i, n, r, o) {
                  var a;
                  void 0 === o && (o = null),
                    (a = Ee.h.LoadImage(
                      e,
                      function () {
                        (i[t] = a),
                          i._internalCount++,
                          n && n._removePendingData(a),
                          6 === i._internalCount && r(i);
                      },
                      function (e, t) {
                        n && n._removePendingData(a), o && o(e, t);
                      },
                      n ? n.offlineProvider : null
                    )),
                    n && n._addPendingData(a);
                }),
                (ve.b.prototype.createCubeTexture = function (
                  e,
                  t,
                  i,
                  n,
                  r,
                  o,
                  a,
                  s,
                  c,
                  u,
                  l,
                  h,
                  f
                ) {
                  var d = this;
                  void 0 === r && (r = null),
                    void 0 === o && (o = null),
                    void 0 === s && (s = null),
                    void 0 === c && (c = false),
                    void 0 === u && (u = 0),
                    void 0 === l && (l = 0),
                    void 0 === h && (h = null),
                    void 0 === f && (f = []);
                  var p = this._gl,
                    m = h || new He.a(this, He.a.DATASOURCE_CUBE);
                  (m.isCube = true),
                    (m.url = e),
                    (m.generateMipMaps = !n),
                    (m._lodGenerationScale = u),
                    (m._lodGenerationOffset = l),
                    this._doNotHandleContextLost ||
                      ((m._extension = s), (m._files = i));
                  for (
                    var _ = e.lastIndexOf("."),
                      v = s || (_ > -1 ? e.substring(_).toLowerCase() : ""),
                      y = null,
                      b = 0,
                      E = ve.b._TextureLoaders;
                    b < E.length;
                    b++
                  ) {
                    var T = E[b];
                    if (
                      -1 === f.indexOf(T) &&
                      T.canLoad(v, this._textureFormatInUse, h, false, false)
                    ) {
                      y = T;
                      break;
                    }
                  }
                  if (y) {
                    e = y.transformUrl(e, this._textureFormatInUse);
                    var A = function (e) {
                      d._bindTextureDirectly(p.TEXTURE_CUBE_MAP, m, true),
                        y.loadCubeData(e, m, c, r, o);
                    };
                    i && 6 === i.length
                      ? y.supportCascades
                        ? this._cascadeLoadFiles(t, A, i, o)
                        : o
                        ? o("Textures type does not support cascades.")
                        : g.a.Warn("Texture loader does not support cascades.")
                      : this._loadFile(
                          e,
                          A,
                          void 0,
                          void 0,
                          true,
                          function (e, s) {
                            if (y) {
                              var h = y.getFallbackTextureUrl(
                                m.url,
                                d._textureFormatInUse
                              );
                              if (
                                (g.a.Warn(
                                  y.constructor.name +
                                    " failed when trying to load " +
                                    m.url +
                                    ", falling back to the next supported loader"
                                ),
                                h)
                              )
                                return (
                                  f.push(y),
                                  void d.createCubeTexture(
                                    h,
                                    t,
                                    i,
                                    n,
                                    r,
                                    o,
                                    a,
                                    v,
                                    c,
                                    u,
                                    l,
                                    m,
                                    f
                                  )
                                );
                            }
                            o && e && o(e.status + " " + e.statusText, s);
                          }
                        );
                  } else {
                    if (!i)
                      throw new Error(
                        "Cannot load cubemap because files were not defined"
                      );
                    this._cascadeLoadImgs(
                      t,
                      function (e) {
                        var t = d.needPOTTextures
                            ? Ee.h.GetExponentOfTwo(
                                e[0].width,
                                d._caps.maxCubemapTextureSize
                              )
                            : e[0].width,
                          i = t;
                        if (
                          (d._prepareWorkingCanvas(),
                          d._workingCanvas && d._workingContext)
                        ) {
                          (d._workingCanvas.width = t),
                            (d._workingCanvas.height = i);
                          var o = [
                            p.TEXTURE_CUBE_MAP_POSITIVE_X,
                            p.TEXTURE_CUBE_MAP_POSITIVE_Y,
                            p.TEXTURE_CUBE_MAP_POSITIVE_Z,
                            p.TEXTURE_CUBE_MAP_NEGATIVE_X,
                            p.TEXTURE_CUBE_MAP_NEGATIVE_Y,
                            p.TEXTURE_CUBE_MAP_NEGATIVE_Z,
                          ];
                          d._bindTextureDirectly(p.TEXTURE_CUBE_MAP, m, true),
                            d._unpackFlipY(false);
                          for (
                            var s = a ? d._getInternalFormat(a) : d._gl.RGBA,
                              c = 0;
                            c < o.length;
                            c++
                          )
                            e[c].width !== t || e[c].height !== i
                              ? (d._workingContext.drawImage(
                                  e[c],
                                  0,
                                  0,
                                  e[c].width,
                                  e[c].height,
                                  0,
                                  0,
                                  t,
                                  i
                                ),
                                p.texImage2D(
                                  o[c],
                                  0,
                                  s,
                                  s,
                                  p.UNSIGNED_BYTE,
                                  d._workingCanvas
                                ))
                              : p.texImage2D(
                                  o[c],
                                  0,
                                  s,
                                  s,
                                  p.UNSIGNED_BYTE,
                                  e[c]
                                );
                          n || p.generateMipmap(p.TEXTURE_CUBE_MAP),
                            d._setCubeMapTextureParams(!n),
                            (m.width = t),
                            (m.height = i),
                            (m.isReady = true),
                            a && (m.format = a),
                            m.onLoadedObservable.notifyObservers(m),
                            m.onLoadedObservable.clear(),
                            r && r();
                        }
                      },
                      i,
                      o
                    );
                  }
                  return this._internalTexturesCache.push(m), m;
                });
              var Xn = (function (e) {
                function t(t, i, n, r, o, s, c, u, l, h, f, d, p) {
                  void 0 === n && (n = null),
                    void 0 === r && (r = false),
                    void 0 === o && (o = null),
                    void 0 === s && (s = null),
                    void 0 === c && (c = null),
                    void 0 === u && (u = _.a.TEXTUREFORMAT_RGBA),
                    void 0 === l && (l = false),
                    void 0 === h && (h = null),
                    void 0 === f && (f = false),
                    void 0 === d && (d = 0.8),
                    void 0 === p && (p = 0);
                  var m = e.call(this, i) || this;
                  if (
                    ((m.boundingBoxPosition = a.x.Zero()),
                    (m._rotationY = 0),
                    (m._prefiltered = false),
                    (m.name = t),
                    (m.url = t),
                    (m._noMipmap = r),
                    (m.hasAlpha = false),
                    (m._format = u),
                    (m.isCube = true),
                    (m._textureMatrix = a.j.Identity()),
                    (m._createPolynomials = f),
                    (m.coordinatesMode = je.a.CUBIC_MODE),
                    !t && !o)
                  )
                    return m;
                  var g = t.lastIndexOf("."),
                    v = h || (g > -1 ? t.substring(g).toLowerCase() : ""),
                    y = ".dds" === v,
                    b = ".env" === v;
                  if (
                    (b
                      ? ((m.gammaSpace = false), (m._prefiltered = false))
                      : ((m._prefiltered = l), l && (m.gammaSpace = false)),
                    (m._texture = m._getFromCache(t, r)),
                    !o &&
                      (b ||
                        y ||
                        n ||
                        (n = [
                          "_px.jpg",
                          "_py.jpg",
                          "_pz.jpg",
                          "_nx.jpg",
                          "_ny.jpg",
                          "_nz.jpg",
                        ]),
                      (o = []),
                      n))
                  )
                    for (var E = 0; E < n.length; E++) o.push(t + n[E]);
                  return (
                    (m._files = o),
                    m._texture
                      ? s &&
                        (m._texture.isReady
                          ? Ee.h.SetImmediate(function () {
                              return s();
                            })
                          : m._texture.onLoadedObservable.add(s))
                      : i.useDelayedTextureLoading
                      ? (m.delayLoadState = _.a.DELAYLOADSTATE_NOTLOADED)
                      : (m._texture = l
                          ? i
                              .getEngine()
                              .createPrefilteredCubeTexture(
                                t,
                                i,
                                d,
                                p,
                                s,
                                c,
                                u,
                                h,
                                m._createPolynomials
                              )
                          : i
                              .getEngine()
                              .createCubeTexture(
                                t,
                                i,
                                o,
                                r,
                                s,
                                c,
                                m._format,
                                h,
                                false,
                                d,
                                p
                              )),
                    m
                  );
                }
                return (
                  h.d(t, e),
                  Object.defineProperty(t.prototype, "boundingBoxSize", {
                    get: function () {
                      return this._boundingBoxSize;
                    },
                    set: function (e) {
                      if (
                        !this._boundingBoxSize ||
                        !this._boundingBoxSize.equals(e)
                      ) {
                        this._boundingBoxSize = e;
                        var t = this.getScene();
                        t &&
                          t.markAllMaterialsAsDirty(
                            _.a.MATERIAL_TextureDirtyFlag
                          );
                      }
                    },
                    enumerable: true,
                    configurable: true,
                  }),
                  Object.defineProperty(t.prototype, "rotationY", {
                    get: function () {
                      return this._rotationY;
                    },
                    set: function (e) {
                      (this._rotationY = e),
                        this.setReflectionTextureMatrix(
                          a.j.RotationY(this._rotationY)
                        );
                    },
                    enumerable: true,
                    configurable: true,
                  }),
                  Object.defineProperty(t.prototype, "noMipmap", {
                    get: function () {
                      return this._noMipmap;
                    },
                    enumerable: true,
                    configurable: true,
                  }),
                  (t.CreateFromImages = function (e, i, n) {
                    var r = "";
                    return (
                      e.forEach(function (e) {
                        return (r += e);
                      }),
                      new t(r, i, null, n, e)
                    );
                  }),
                  (t.CreateFromPrefilteredData = function (e, i, n, r) {
                    return (
                      void 0 === n && (n = null),
                      void 0 === r && (r = true),
                      new t(
                        e,
                        i,
                        null,
                        false,
                        null,
                        null,
                        null,
                        void 0,
                        true,
                        n,
                        r
                      )
                    );
                  }),
                  Object.defineProperty(t.prototype, "isPrefiltered", {
                    get: function () {
                      return this._prefiltered;
                    },
                    enumerable: true,
                    configurable: true,
                  }),
                  (t.prototype.getClassName = function () {
                    return "CubeTexture";
                  }),
                  (t.prototype.updateURL = function (e, t, i) {
                    this.url &&
                      (this.releaseInternalTexture(),
                      this.getScene().markAllMaterialsAsDirty(
                        _.a.MATERIAL_TextureDirtyFlag
                      )),
                      (this.url = e),
                      (this.delayLoadState = _.a.DELAYLOADSTATE_NOTLOADED),
                      (this._prefiltered = false),
                      i && (this._delayedOnLoad = i),
                      this.delayLoad(t);
                  }),
                  (t.prototype.delayLoad = function (e) {
                    if (this.delayLoadState === _.a.DELAYLOADSTATE_NOTLOADED) {
                      var t = this.getScene();
                      t &&
                        ((this.delayLoadState = _.a.DELAYLOADSTATE_LOADED),
                        (this._texture = this._getFromCache(
                          this.url,
                          this._noMipmap
                        )),
                        this._texture ||
                          (this._prefiltered
                            ? (this._texture = t
                                .getEngine()
                                .createPrefilteredCubeTexture(
                                  this.url,
                                  t,
                                  this.lodGenerationScale,
                                  this.lodGenerationOffset,
                                  this._delayedOnLoad,
                                  void 0,
                                  this._format,
                                  void 0,
                                  this._createPolynomials
                                ))
                            : (this._texture = t
                                .getEngine()
                                .createCubeTexture(
                                  this.url,
                                  t,
                                  this._files,
                                  this._noMipmap,
                                  this._delayedOnLoad,
                                  null,
                                  this._format,
                                  e
                                ))));
                    }
                  }),
                  (t.prototype.getReflectionTextureMatrix = function () {
                    return this._textureMatrix;
                  }),
                  (t.prototype.setReflectionTextureMatrix = function (e) {
                    var t = this;
                    e.updateFlag !== this._textureMatrix.updateFlag &&
                      (e.isIdentity() !== this._textureMatrix.isIdentity() &&
                        this.getScene().markAllMaterialsAsDirty(
                          _.a.MATERIAL_TextureDirtyFlag,
                          function (e) {
                            return -1 !== e.getActiveTextures().indexOf(t);
                          }
                        ),
                      (this._textureMatrix = e));
                  }),
                  (t.Parse = function (e, i, n) {
                    var r = F.a.Parse(
                      function () {
                        var r = false;
                        return (
                          e.prefiltered && (r = e.prefiltered),
                          new t(
                            n + e.name,
                            i,
                            e.extensions,
                            false,
                            null,
                            null,
                            null,
                            void 0,
                            r
                          )
                        );
                      },
                      e,
                      i
                    );
                    if (
                      (e.boundingBoxPosition &&
                        (r.boundingBoxPosition = a.x.FromArray(
                          e.boundingBoxPosition
                        )),
                      e.boundingBoxSize &&
                        (r.boundingBoxSize = a.x.FromArray(e.boundingBoxSize)),
                      e.animations)
                    )
                      for (var o = 0; o < e.animations.length; o++) {
                        var c = e.animations[o],
                          u = s.a.GetClass("BABYLON.Animation");
                        u && r.animations.push(u.Parse(c));
                      }
                    return r;
                  }),
                  (t.prototype.clone = function () {
                    var e = this,
                      i = this.getScene(),
                      n = 0,
                      r = F.a.Clone(function () {
                        if (!i) return e;
                        var r = new t(
                          e.url,
                          i,
                          e._extensions,
                          e._noMipmap,
                          e._files
                        );
                        return (n = r.uniqueId), r;
                      }, this);
                    return (r.uniqueId = n), r;
                  }),
                  h.c(
                    [Object(F.c)("rotationY")],
                    t.prototype,
                    "rotationY",
                    null
                  ),
                  h.c(
                    [Object(F.j)("textureMatrix")],
                    t.prototype,
                    "_textureMatrix",
                    void 0
                  ),
                  t
                );
              })(jn.a);
              (je.a._CubeTextureParser = Xn.Parse),
                (s.a.RegisteredTypes["BABYLON.CubeTexture"] = Xn);
              var Yn = n(15),
                Kn = n(64),
                Qn = n(75),
                qn = n(18);
              Ht.a.IncludesShadersStore.backgroundFragmentDeclaration =
                " uniform vec4 vPrimaryColor;\n#ifdef USEHIGHLIGHTANDSHADOWCOLORS\nuniform vec4 vPrimaryColorShadow;\n#endif\nuniform float shadowLevel;\nuniform float alpha;\n#ifdef DIFFUSE\nuniform vec2 vDiffuseInfos;\n#endif\n#ifdef REFLECTION\nuniform vec2 vReflectionInfos;\nuniform mat4 reflectionMatrix;\nuniform vec3 vReflectionMicrosurfaceInfos;\n#endif\n#if defined(REFLECTIONFRESNEL) || defined(OPACITYFRESNEL)\nuniform vec3 vBackgroundCenter;\n#endif\n#ifdef REFLECTIONFRESNEL\nuniform vec4 vReflectionControl;\n#endif\n#if defined(REFLECTIONMAP_SPHERICAL) || defined(REFLECTIONMAP_PROJECTION) || defined(REFRACTION)\nuniform mat4 view;\n#endif";
              (Ht.a.IncludesShadersStore.backgroundUboDeclaration =
                "layout(std140,column_major) uniform;\nuniform Material\n{\nuniform vec4 vPrimaryColor;\nuniform vec4 vPrimaryColorShadow;\nuniform vec2 vDiffuseInfos;\nuniform vec2 vReflectionInfos;\nuniform mat4 diffuseMatrix;\nuniform mat4 reflectionMatrix;\nuniform vec3 vReflectionMicrosurfaceInfos;\nuniform float fFovMultiplier;\nuniform float pointSize;\nuniform float shadowLevel;\nuniform float alpha;\n#if defined(REFLECTIONFRESNEL) || defined(OPACITYFRESNEL)\nuniform vec3 vBackgroundCenter;\n#endif\n#ifdef REFLECTIONFRESNEL\nuniform vec4 vReflectionControl;\n#endif\n};\nuniform Scene {\nmat4 viewProjection;\n#ifdef MULTIVIEW\nmat4 viewProjectionR;\n#endif\nmat4 view;\n};"),
                n(113),
                n(84),
                n(85),
                n(120),
                n(112),
                n(95),
                n(98),
                n(89),
                n(114),
                n(99);
              Ht.a.ShadersStore.backgroundPixelShader =
                "#ifdef TEXTURELODSUPPORT\n#extension GL_EXT_shader_texture_lod : enable\n#endif\nprecision highp float;\n#include<__decl__backgroundFragment>\n#define RECIPROCAL_PI2 0.15915494\n\nuniform vec3 vEyePosition;\n\nvarying vec3 vPositionW;\n#ifdef MAINUV1\nvarying vec2 vMainUV1;\n#endif\n#ifdef MAINUV2\nvarying vec2 vMainUV2;\n#endif\n#ifdef NORMAL\nvarying vec3 vNormalW;\n#endif\n#ifdef DIFFUSE\n#if DIFFUSEDIRECTUV == 1\n#define vDiffuseUV vMainUV1\n#elif DIFFUSEDIRECTUV == 2\n#define vDiffuseUV vMainUV2\n#else\nvarying vec2 vDiffuseUV;\n#endif\nuniform sampler2D diffuseSampler;\n#endif\n\n#ifdef REFLECTION\n#ifdef REFLECTIONMAP_3D\n#define sampleReflection(s,c) textureCube(s,c)\nuniform samplerCube reflectionSampler;\n#ifdef TEXTURELODSUPPORT\n#define sampleReflectionLod(s,c,l) textureCubeLodEXT(s,c,l)\n#else\nuniform samplerCube reflectionSamplerLow;\nuniform samplerCube reflectionSamplerHigh;\n#endif\n#else\n#define sampleReflection(s,c) texture2D(s,c)\nuniform sampler2D reflectionSampler;\n#ifdef TEXTURELODSUPPORT\n#define sampleReflectionLod(s,c,l) texture2DLodEXT(s,c,l)\n#else\nuniform samplerCube reflectionSamplerLow;\nuniform samplerCube reflectionSamplerHigh;\n#endif\n#endif\n#ifdef REFLECTIONMAP_SKYBOX\nvarying vec3 vPositionUVW;\n#else\n#if defined(REFLECTIONMAP_EQUIRECTANGULAR_FIXED) || defined(REFLECTIONMAP_MIRROREDEQUIRECTANGULAR_FIXED)\nvarying vec3 vDirectionW;\n#endif\n#endif\n#include<reflectionFunction>\n#endif\n\n#ifndef FROMLINEARSPACE\n#define FROMLINEARSPACE;\n#endif\n\n#ifndef SHADOWONLY\n#define SHADOWONLY;\n#endif\n#include<imageProcessingDeclaration>\n\n#include<__decl__lightFragment>[0..maxSimultaneousLights]\n#include<helperFunctions>\n#include<lightsFragmentFunctions>\n#include<shadowsFragmentFunctions>\n#include<imageProcessingFunctions>\n#include<clipPlaneFragmentDeclaration>\n\n#include<fogFragmentDeclaration>\n#ifdef REFLECTIONFRESNEL\n#define FRESNEL_MAXIMUM_ON_ROUGH 0.25\nvec3 fresnelSchlickEnvironmentGGX(float VdotN,vec3 reflectance0,vec3 reflectance90,float smoothness)\n{\n\nfloat weight=mix(FRESNEL_MAXIMUM_ON_ROUGH,1.0,smoothness);\nreturn reflectance0+weight*(reflectance90-reflectance0)*pow5(saturate(1.0-VdotN));\n}\n#endif\nvoid main(void) {\n#include<clipPlaneFragment>\nvec3 viewDirectionW=normalize(vEyePosition-vPositionW);\n\n#ifdef NORMAL\nvec3 normalW=normalize(vNormalW);\n#else\nvec3 normalW=vec3(0.0,1.0,0.0);\n#endif\n\nfloat shadow=1.;\nfloat globalShadow=0.;\nfloat shadowLightCount=0.;\n#include<lightFragment>[0..maxSimultaneousLights]\n#ifdef SHADOWINUSE\nglobalShadow/=shadowLightCount;\n#else\nglobalShadow=1.0;\n#endif\n\nvec4 reflectionColor=vec4(1.,1.,1.,1.);\n#ifdef REFLECTION\nvec3 reflectionVector=computeReflectionCoords(vec4(vPositionW,1.0),normalW);\n#ifdef REFLECTIONMAP_OPPOSITEZ\nreflectionVector.z*=-1.0;\n#endif\n\n#ifdef REFLECTIONMAP_3D\nvec3 reflectionCoords=reflectionVector;\n#else\nvec2 reflectionCoords=reflectionVector.xy;\n#ifdef REFLECTIONMAP_PROJECTION\nreflectionCoords/=reflectionVector.z;\n#endif\nreflectionCoords.y=1.0-reflectionCoords.y;\n#endif\n#ifdef REFLECTIONBLUR\nfloat reflectionLOD=vReflectionInfos.y;\n#ifdef TEXTURELODSUPPORT\n\nreflectionLOD=reflectionLOD*log2(vReflectionMicrosurfaceInfos.x)*vReflectionMicrosurfaceInfos.y+vReflectionMicrosurfaceInfos.z;\nreflectionColor=sampleReflectionLod(reflectionSampler,reflectionCoords,reflectionLOD);\n#else\nfloat lodReflectionNormalized=saturate(reflectionLOD);\nfloat lodReflectionNormalizedDoubled=lodReflectionNormalized*2.0;\nvec4 reflectionSpecularMid=sampleReflection(reflectionSampler,reflectionCoords);\nif(lodReflectionNormalizedDoubled<1.0){\nreflectionColor=mix(\nsampleReflection(reflectionSamplerHigh,reflectionCoords),\nreflectionSpecularMid,\nlodReflectionNormalizedDoubled\n);\n} else {\nreflectionColor=mix(\nreflectionSpecularMid,\nsampleReflection(reflectionSamplerLow,reflectionCoords),\nlodReflectionNormalizedDoubled-1.0\n);\n}\n#endif\n#else\nvec4 reflectionSample=sampleReflection(reflectionSampler,reflectionCoords);\nreflectionColor=reflectionSample;\n#endif\n#ifdef RGBDREFLECTION\nreflectionColor.rgb=fromRGBD(reflectionColor);\n#endif\n#ifdef GAMMAREFLECTION\nreflectionColor.rgb=toLinearSpace(reflectionColor.rgb);\n#endif\n#ifdef REFLECTIONBGR\nreflectionColor.rgb=reflectionColor.bgr;\n#endif\n\nreflectionColor.rgb*=vReflectionInfos.x;\n#endif\n\nvec3 diffuseColor=vec3(1.,1.,1.);\nfloat finalAlpha=alpha;\n#ifdef DIFFUSE\nvec4 diffuseMap=texture2D(diffuseSampler,vDiffuseUV);\n#ifdef GAMMADIFFUSE\ndiffuseMap.rgb=toLinearSpace(diffuseMap.rgb);\n#endif\n\ndiffuseMap.rgb*=vDiffuseInfos.y;\n#ifdef DIFFUSEHASALPHA\nfinalAlpha*=diffuseMap.a;\n#endif\ndiffuseColor=diffuseMap.rgb;\n#endif\n\n#ifdef REFLECTIONFRESNEL\nvec3 colorBase=diffuseColor;\n#else\nvec3 colorBase=reflectionColor.rgb*diffuseColor;\n#endif\ncolorBase=max(colorBase,0.0);\n\n#ifdef USERGBCOLOR\nvec3 finalColor=colorBase;\n#else\n#ifdef USEHIGHLIGHTANDSHADOWCOLORS\nvec3 mainColor=mix(vPrimaryColorShadow.rgb,vPrimaryColor.rgb,colorBase);\n#else\nvec3 mainColor=vPrimaryColor.rgb;\n#endif\nvec3 finalColor=colorBase*mainColor;\n#endif\n\n#ifdef REFLECTIONFRESNEL\nvec3 reflectionAmount=vReflectionControl.xxx;\nvec3 reflectionReflectance0=vReflectionControl.yyy;\nvec3 reflectionReflectance90=vReflectionControl.zzz;\nfloat VdotN=dot(normalize(vEyePosition),normalW);\nvec3 planarReflectionFresnel=fresnelSchlickEnvironmentGGX(saturate(VdotN),reflectionReflectance0,reflectionReflectance90,1.0);\nreflectionAmount*=planarReflectionFresnel;\n#ifdef REFLECTIONFALLOFF\nfloat reflectionDistanceFalloff=1.0-saturate(length(vPositionW.xyz-vBackgroundCenter)*vReflectionControl.w);\nreflectionDistanceFalloff*=reflectionDistanceFalloff;\nreflectionAmount*=reflectionDistanceFalloff;\n#endif\nfinalColor=mix(finalColor,reflectionColor.rgb,saturate(reflectionAmount));\n#endif\n#ifdef OPACITYFRESNEL\nfloat viewAngleToFloor=dot(normalW,normalize(vEyePosition-vBackgroundCenter));\n\nconst float startAngle=0.1;\nfloat fadeFactor=saturate(viewAngleToFloor/startAngle);\nfinalAlpha*=fadeFactor*fadeFactor;\n#endif\n\n#ifdef SHADOWINUSE\nfinalColor=mix(finalColor*shadowLevel,finalColor,globalShadow);\n#endif\n\nvec4 color=vec4(finalColor,finalAlpha);\n#include<fogFragment>\n#ifdef IMAGEPROCESSINGPOSTPROCESS\n\n\ncolor.rgb=clamp(color.rgb,0.,30.0);\n#else\n\ncolor=applyImageProcessing(color);\n#endif\n#ifdef PREMULTIPLYALPHA\n\ncolor.rgb*=color.a;\n#endif\n#ifdef NOISE\ncolor.rgb+=dither(vPositionW.xy,0.5);\ncolor=max(color,0.0);\n#endif\ngl_FragColor=color;\n}\n";
              (Ht.a.IncludesShadersStore.backgroundVertexDeclaration =
                "uniform mat4 view;\nuniform mat4 viewProjection;\nuniform float shadowLevel;\n#ifdef DIFFUSE\nuniform mat4 diffuseMatrix;\nuniform vec2 vDiffuseInfos;\n#endif\n#ifdef REFLECTION\nuniform vec2 vReflectionInfos;\nuniform mat4 reflectionMatrix;\nuniform vec3 vReflectionMicrosurfaceInfos;\nuniform float fFovMultiplier;\n#endif\n#ifdef POINTSIZE\nuniform float pointSize;\n#endif"),
                n(67),
                n(68),
                n(96),
                n(100),
                n(69),
                n(70),
                n(90),
                n(116),
                n(117);
              Ht.a.ShadersStore.backgroundVertexShader =
                "precision highp float;\n#include<__decl__backgroundVertex>\n#include<helperFunctions>\n\nattribute vec3 position;\n#ifdef NORMAL\nattribute vec3 normal;\n#endif\n#include<bonesDeclaration>\n\n#include<instancesDeclaration>\n\nvarying vec3 vPositionW;\n#ifdef NORMAL\nvarying vec3 vNormalW;\n#endif\n#ifdef UV1\nattribute vec2 uv;\n#endif\n#ifdef UV2\nattribute vec2 uv2;\n#endif\n#ifdef MAINUV1\nvarying vec2 vMainUV1;\n#endif\n#ifdef MAINUV2\nvarying vec2 vMainUV2;\n#endif\n#if defined(DIFFUSE) && DIFFUSEDIRECTUV == 0\nvarying vec2 vDiffuseUV;\n#endif\n#include<clipPlaneVertexDeclaration>\n#include<fogVertexDeclaration>\n#include<__decl__lightFragment>[0..maxSimultaneousLights]\n#ifdef REFLECTIONMAP_SKYBOX\nvarying vec3 vPositionUVW;\n#endif\n#if defined(REFLECTIONMAP_EQUIRECTANGULAR_FIXED) || defined(REFLECTIONMAP_MIRROREDEQUIRECTANGULAR_FIXED)\nvarying vec3 vDirectionW;\n#endif\nvoid main(void) {\n#ifdef REFLECTIONMAP_SKYBOX\n#ifdef REFLECTIONMAP_SKYBOX_TRANSFORMED\nvPositionUVW=(reflectionMatrix*vec4(position,1.0)).xyz;\n#else\nvPositionUVW=position;\n#endif\n#endif\n#include<instancesVertex>\n#include<bonesVertex>\n#ifdef MULTIVIEW\nif (gl_ViewID_OVR == 0u) {\ngl_Position=viewProjection*finalWorld*vec4(position,1.0);\n} else {\ngl_Position=viewProjectionR*finalWorld*vec4(position,1.0);\n}\n#else\ngl_Position=viewProjection*finalWorld*vec4(position,1.0);\n#endif\nvec4 worldPos=finalWorld*vec4(position,1.0);\nvPositionW=vec3(worldPos);\n#ifdef NORMAL\nmat3 normalWorld=mat3(finalWorld);\n#ifdef NONUNIFORMSCALING\nnormalWorld=transposeMat3(inverseMat3(normalWorld));\n#endif\nvNormalW=normalize(normalWorld*normal);\n#endif\n#if defined(REFLECTIONMAP_EQUIRECTANGULAR_FIXED) || defined(REFLECTIONMAP_MIRROREDEQUIRECTANGULAR_FIXED)\nvDirectionW=normalize(vec3(finalWorld*vec4(position,0.0)));\n#ifdef EQUIRECTANGULAR_RELFECTION_FOV\nmat3 screenToWorld=inverseMat3(mat3(finalWorld*viewProjection));\nvec3 segment=mix(vDirectionW,screenToWorld*vec3(0.0,0.0,1.0),abs(fFovMultiplier-1.0));\nif (fFovMultiplier<=1.0) {\nvDirectionW=normalize(segment);\n} else {\nvDirectionW=normalize(vDirectionW+(vDirectionW-segment));\n}\n#endif\n#endif\n#ifndef UV1\nvec2 uv=vec2(0.,0.);\n#endif\n#ifndef UV2\nvec2 uv2=vec2(0.,0.);\n#endif\n#ifdef MAINUV1\nvMainUV1=uv;\n#endif\n#ifdef MAINUV2\nvMainUV2=uv2;\n#endif\n#if defined(DIFFUSE) && DIFFUSEDIRECTUV == 0\nif (vDiffuseInfos.x == 0.)\n{\nvDiffuseUV=vec2(diffuseMatrix*vec4(uv,1.0,0.0));\n}\nelse\n{\nvDiffuseUV=vec2(diffuseMatrix*vec4(uv2,1.0,0.0));\n}\n#endif\n\n#include<clipPlaneVertex>\n\n#include<fogVertex>\n\n#include<shadowsVertex>[0..maxSimultaneousLights]\n\n#ifdef VERTEXCOLOR\nvColor=color;\n#endif\n\n#ifdef POINTSIZE\ngl_PointSize=pointSize;\n#endif\n}\n";
              var Zn = (function (e) {
                  function t() {
                    var t = e.call(this) || this;
                    return (
                      (t.DIFFUSE = false),
                      (t.DIFFUSEDIRECTUV = 0),
                      (t.GAMMADIFFUSE = false),
                      (t.DIFFUSEHASALPHA = false),
                      (t.OPACITYFRESNEL = false),
                      (t.REFLECTIONBLUR = false),
                      (t.REFLECTIONFRESNEL = false),
                      (t.REFLECTIONFALLOFF = false),
                      (t.TEXTURELODSUPPORT = false),
                      (t.PREMULTIPLYALPHA = false),
                      (t.USERGBCOLOR = false),
                      (t.USEHIGHLIGHTANDSHADOWCOLORS = false),
                      (t.NOISE = false),
                      (t.REFLECTIONBGR = false),
                      (t.IMAGEPROCESSING = false),
                      (t.VIGNETTE = false),
                      (t.VIGNETTEBLENDMODEMULTIPLY = false),
                      (t.VIGNETTEBLENDMODEOPAQUE = false),
                      (t.TONEMAPPING = false),
                      (t.TONEMAPPING_ACES = false),
                      (t.CONTRAST = false),
                      (t.COLORCURVES = false),
                      (t.COLORGRADING = false),
                      (t.COLORGRADING3D = false),
                      (t.SAMPLER3DGREENDEPTH = false),
                      (t.SAMPLER3DBGRMAP = false),
                      (t.IMAGEPROCESSINGPOSTPROCESS = false),
                      (t.EXPOSURE = false),
                      (t.MULTIVIEW = false),
                      (t.REFLECTION = false),
                      (t.REFLECTIONMAP_3D = false),
                      (t.REFLECTIONMAP_SPHERICAL = false),
                      (t.REFLECTIONMAP_PLANAR = false),
                      (t.REFLECTIONMAP_CUBIC = false),
                      (t.REFLECTIONMAP_PROJECTION = false),
                      (t.REFLECTIONMAP_SKYBOX = false),
                      (t.REFLECTIONMAP_SKYBOX_TRANSFORMED = false),
                      (t.REFLECTIONMAP_EXPLICIT = false),
                      (t.REFLECTIONMAP_EQUIRECTANGULAR = false),
                      (t.REFLECTIONMAP_EQUIRECTANGULAR_FIXED = false),
                      (t.REFLECTIONMAP_MIRROREDEQUIRECTANGULAR_FIXED = false),
                      (t.INVERTCUBICMAP = false),
                      (t.REFLECTIONMAP_OPPOSITEZ = false),
                      (t.LODINREFLECTIONALPHA = false),
                      (t.GAMMAREFLECTION = false),
                      (t.RGBDREFLECTION = false),
                      (t.EQUIRECTANGULAR_RELFECTION_FOV = false),
                      (t.MAINUV1 = false),
                      (t.MAINUV2 = false),
                      (t.UV1 = false),
                      (t.UV2 = false),
                      (t.CLIPPLANE = false),
                      (t.CLIPPLANE2 = false),
                      (t.CLIPPLANE3 = false),
                      (t.CLIPPLANE4 = false),
                      (t.POINTSIZE = false),
                      (t.FOG = false),
                      (t.NORMAL = false),
                      (t.NUM_BONE_INFLUENCERS = 0),
                      (t.BonesPerMesh = 0),
                      (t.INSTANCES = false),
                      (t.SHADOWFLOAT = false),
                      t.rebuild(),
                      t
                    );
                  }
                  return h.d(t, e), t;
                })(Kn.a),
                Jn = (function (e) {
                  function t(t, i) {
                    var n = e.call(this, t, i) || this;
                    return (
                      (n.primaryColor = a.e.White()),
                      (n._primaryColorShadowLevel = 0),
                      (n._primaryColorHighlightLevel = 0),
                      (n.reflectionTexture = null),
                      (n.reflectionBlur = 0),
                      (n.diffuseTexture = null),
                      (n._shadowLights = null),
                      (n.shadowLights = null),
                      (n.shadowLevel = 0),
                      (n.sceneCenter = a.x.Zero()),
                      (n.opacityFresnel = true),
                      (n.reflectionFresnel = false),
                      (n.reflectionFalloffDistance = 0),
                      (n.reflectionAmount = 1),
                      (n.reflectionReflectance0 = 0.05),
                      (n.reflectionReflectance90 = 0.5),
                      (n.useRGBColor = true),
                      (n.enableNoise = false),
                      (n._fovMultiplier = 1),
                      (n.useEquirectangularFOV = false),
                      (n._maxSimultaneousLights = 4),
                      (n.maxSimultaneousLights = 4),
                      (n._imageProcessingObserver = null),
                      (n.switchToBGR = false),
                      (n._renderTargets = new jt.a(16)),
                      (n._reflectionControls = a.y.Zero()),
                      (n._white = a.e.White()),
                      (n._primaryShadowColor = a.e.Black()),
                      (n._primaryHighlightColor = a.e.Black()),
                      n._attachImageProcessingConfiguration(null),
                      (n.getRenderTargetTextures = function () {
                        return (
                          n._renderTargets.reset(),
                          n._diffuseTexture &&
                            n._diffuseTexture.isRenderTarget &&
                            n._renderTargets.push(n._diffuseTexture),
                          n._reflectionTexture &&
                            n._reflectionTexture.isRenderTarget &&
                            n._renderTargets.push(n._reflectionTexture),
                          n._renderTargets
                        );
                      }),
                      n
                    );
                  }
                  return (
                    h.d(t, e),
                    Object.defineProperty(t.prototype, "_perceptualColor", {
                      get: function () {
                        return this.__perceptualColor;
                      },
                      set: function (e) {
                        (this.__perceptualColor = e),
                          this._computePrimaryColorFromPerceptualColor(),
                          this._markAllSubMeshesAsLightsDirty();
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(
                      t.prototype,
                      "primaryColorShadowLevel",
                      {
                        get: function () {
                          return this._primaryColorShadowLevel;
                        },
                        set: function (e) {
                          (this._primaryColorShadowLevel = e),
                            this._computePrimaryColors(),
                            this._markAllSubMeshesAsLightsDirty();
                        },
                        enumerable: true,
                        configurable: true,
                      }
                    ),
                    Object.defineProperty(
                      t.prototype,
                      "primaryColorHighlightLevel",
                      {
                        get: function () {
                          return this._primaryColorHighlightLevel;
                        },
                        set: function (e) {
                          (this._primaryColorHighlightLevel = e),
                            this._computePrimaryColors(),
                            this._markAllSubMeshesAsLightsDirty();
                        },
                        enumerable: true,
                        configurable: true,
                      }
                    ),
                    Object.defineProperty(
                      t.prototype,
                      "reflectionStandardFresnelWeight",
                      {
                        set: function (e) {
                          var i = e;
                          i < 0.5
                            ? ((i *= 2),
                              (this.reflectionReflectance0 =
                                t.StandardReflectance0 * i),
                              (this.reflectionReflectance90 =
                                t.StandardReflectance90 * i))
                            : ((i = 2 * i - 1),
                              (this.reflectionReflectance0 =
                                t.StandardReflectance0 +
                                (1 - t.StandardReflectance0) * i),
                              (this.reflectionReflectance90 =
                                t.StandardReflectance90 +
                                (1 - t.StandardReflectance90) * i));
                        },
                        enumerable: true,
                        configurable: true,
                      }
                    ),
                    Object.defineProperty(t.prototype, "fovMultiplier", {
                      get: function () {
                        return this._fovMultiplier;
                      },
                      set: function (e) {
                        isNaN(e) && (e = 1),
                          (this._fovMultiplier = Math.max(0, Math.min(2, e)));
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    (t.prototype._attachImageProcessingConfiguration =
                      function (e) {
                        var t = this;
                        e !== this._imageProcessingConfiguration &&
                          (this._imageProcessingConfiguration &&
                            this._imageProcessingObserver &&
                            this._imageProcessingConfiguration.onUpdateParameters.remove(
                              this._imageProcessingObserver
                            ),
                          (this._imageProcessingConfiguration =
                            e || this.getScene().imageProcessingConfiguration),
                          this._imageProcessingConfiguration &&
                            (this._imageProcessingObserver =
                              this._imageProcessingConfiguration.onUpdateParameters.add(
                                function () {
                                  t._computePrimaryColorFromPerceptualColor(),
                                    t._markAllSubMeshesAsImageProcessingDirty();
                                }
                              )));
                      }),
                    Object.defineProperty(
                      t.prototype,
                      "imageProcessingConfiguration",
                      {
                        get: function () {
                          return this._imageProcessingConfiguration;
                        },
                        set: function (e) {
                          this._attachImageProcessingConfiguration(e),
                            this._markAllSubMeshesAsTexturesDirty();
                        },
                        enumerable: true,
                        configurable: true,
                      }
                    ),
                    Object.defineProperty(
                      t.prototype,
                      "cameraColorCurvesEnabled",
                      {
                        get: function () {
                          return this.imageProcessingConfiguration
                            .colorCurvesEnabled;
                        },
                        set: function (e) {
                          this.imageProcessingConfiguration.colorCurvesEnabled =
                            e;
                        },
                        enumerable: true,
                        configurable: true,
                      }
                    ),
                    Object.defineProperty(
                      t.prototype,
                      "cameraColorGradingEnabled",
                      {
                        get: function () {
                          return this.imageProcessingConfiguration
                            .colorGradingEnabled;
                        },
                        set: function (e) {
                          this.imageProcessingConfiguration.colorGradingEnabled =
                            e;
                        },
                        enumerable: true,
                        configurable: true,
                      }
                    ),
                    Object.defineProperty(
                      t.prototype,
                      "cameraToneMappingEnabled",
                      {
                        get: function () {
                          return this._imageProcessingConfiguration
                            .toneMappingEnabled;
                        },
                        set: function (e) {
                          this._imageProcessingConfiguration.toneMappingEnabled =
                            e;
                        },
                        enumerable: true,
                        configurable: true,
                      }
                    ),
                    Object.defineProperty(t.prototype, "cameraExposure", {
                      get: function () {
                        return this._imageProcessingConfiguration.exposure;
                      },
                      set: function (e) {
                        this._imageProcessingConfiguration.exposure = e;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(t.prototype, "cameraContrast", {
                      get: function () {
                        return this._imageProcessingConfiguration.contrast;
                      },
                      set: function (e) {
                        this._imageProcessingConfiguration.contrast = e;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(
                      t.prototype,
                      "cameraColorGradingTexture",
                      {
                        get: function () {
                          return this._imageProcessingConfiguration
                            .colorGradingTexture;
                        },
                        set: function (e) {
                          this.imageProcessingConfiguration.colorGradingTexture =
                            e;
                        },
                        enumerable: true,
                        configurable: true,
                      }
                    ),
                    Object.defineProperty(t.prototype, "cameraColorCurves", {
                      get: function () {
                        return this.imageProcessingConfiguration.colorCurves;
                      },
                      set: function (e) {
                        this.imageProcessingConfiguration.colorCurves = e;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(
                      t.prototype,
                      "hasRenderTargetTextures",
                      {
                        get: function () {
                          return (
                            !(
                              !this._diffuseTexture ||
                              !this._diffuseTexture.isRenderTarget
                            ) ||
                            !(
                              !this._reflectionTexture ||
                              !this._reflectionTexture.isRenderTarget
                            )
                          );
                        },
                        enumerable: true,
                        configurable: true,
                      }
                    ),
                    (t.prototype.needAlphaTesting = function () {
                      return true;
                    }),
                    (t.prototype.needAlphaBlending = function () {
                      return (
                        this.alpha < 0 ||
                        (null != this._diffuseTexture &&
                          this._diffuseTexture.hasAlpha)
                      );
                    }),
                    (t.prototype.isReadyForSubMesh = function (e, t, i) {
                      var n = this;
                      if (
                        (void 0 === i && (i = false),
                        t.effect && this.isFrozen && this._wasPreviouslyReady)
                      )
                        return true;
                      t._materialDefines || (t._materialDefines = new Zn());
                      var r = this.getScene(),
                        o = t._materialDefines;
                      if (
                        !this.checkReadyOnEveryCall &&
                        t.effect &&
                        o._renderId === r.getRenderId()
                      )
                        return true;
                      var a = r.getEngine();
                      if (
                        (Yn.a.PrepareDefinesForLights(
                          r,
                          e,
                          o,
                          false,
                          this._maxSimultaneousLights
                        ),
                        (o._needNormals = true),
                        Yn.a.PrepareDefinesForMultiview(r, o),
                        o._areTexturesDirty)
                      ) {
                        if (((o._needUVs = false), r.texturesEnabled)) {
                          if (
                            (r.getEngine().getCaps().textureLOD &&
                              (o.TEXTURELODSUPPORT = true),
                            this._diffuseTexture && qn.a.DiffuseTextureEnabled)
                          ) {
                            if (!this._diffuseTexture.isReadyOrNotBlocking())
                              return false;
                            Yn.a.PrepareDefinesForMergedUV(
                              this._diffuseTexture,
                              o,
                              "DIFFUSE"
                            ),
                              (o.DIFFUSEHASALPHA =
                                this._diffuseTexture.hasAlpha),
                              (o.GAMMADIFFUSE =
                                this._diffuseTexture.gammaSpace),
                              (o.OPACITYFRESNEL = this._opacityFresnel);
                          } else
                            (o.DIFFUSE = false),
                              (o.DIFFUSEHASALPHA = false),
                              (o.GAMMADIFFUSE = false),
                              (o.OPACITYFRESNEL = false);
                          var s = this._reflectionTexture;
                          if (s && qn.a.ReflectionTextureEnabled) {
                            if (!s.isReadyOrNotBlocking()) return false;
                            switch (
                              ((o.REFLECTION = true),
                              (o.GAMMAREFLECTION = s.gammaSpace),
                              (o.RGBDREFLECTION = s.isRGBD),
                              (o.REFLECTIONBLUR = this._reflectionBlur > 0),
                              (o.REFLECTIONMAP_OPPOSITEZ = this.getScene()
                                .useRightHandedSystem
                                ? !s.invertZ
                                : s.invertZ),
                              (o.LODINREFLECTIONALPHA = s.lodLevelInAlpha),
                              (o.EQUIRECTANGULAR_RELFECTION_FOV =
                                this.useEquirectangularFOV),
                              (o.REFLECTIONBGR = this.switchToBGR),
                              s.coordinatesMode === je.a.INVCUBIC_MODE &&
                                (o.INVERTCUBICMAP = true),
                              (o.REFLECTIONMAP_3D = s.isCube),
                              s.coordinatesMode)
                            ) {
                              case je.a.EXPLICIT_MODE:
                                o.REFLECTIONMAP_EXPLICIT = true;
                                break;
                              case je.a.PLANAR_MODE:
                                o.REFLECTIONMAP_PLANAR = true;
                                break;
                              case je.a.PROJECTION_MODE:
                                o.REFLECTIONMAP_PROJECTION = true;
                                break;
                              case je.a.SKYBOX_MODE:
                                (o.REFLECTIONMAP_SKYBOX = true),
                                  (o.REFLECTIONMAP_SKYBOX_TRANSFORMED = !s
                                    .getReflectionTextureMatrix()
                                    .isIdentity());
                                break;
                              case je.a.SPHERICAL_MODE:
                                o.REFLECTIONMAP_SPHERICAL = true;
                                break;
                              case je.a.EQUIRECTANGULAR_MODE:
                                o.REFLECTIONMAP_EQUIRECTANGULAR = true;
                                break;
                              case je.a.FIXED_EQUIRECTANGULAR_MODE:
                                o.REFLECTIONMAP_EQUIRECTANGULAR_FIXED = true;
                                break;
                              case je.a.FIXED_EQUIRECTANGULAR_MIRRORED_MODE:
                                o.REFLECTIONMAP_MIRROREDEQUIRECTANGULAR_FIXED = true;
                                break;
                              case je.a.CUBIC_MODE:
                              case je.a.INVCUBIC_MODE:
                              default:
                                o.REFLECTIONMAP_CUBIC = true;
                            }
                            this.reflectionFresnel
                              ? ((o.REFLECTIONFRESNEL = true),
                                (o.REFLECTIONFALLOFF =
                                  this.reflectionFalloffDistance > 0),
                                (this._reflectionControls.x =
                                  this.reflectionAmount),
                                (this._reflectionControls.y =
                                  this.reflectionReflectance0),
                                (this._reflectionControls.z =
                                  this.reflectionReflectance90),
                                (this._reflectionControls.w =
                                  1 / this.reflectionFalloffDistance))
                              : ((o.REFLECTIONFRESNEL = false),
                                (o.REFLECTIONFALLOFF = false));
                          } else
                            (o.REFLECTION = false),
                              (o.REFLECTIONFRESNEL = false),
                              (o.REFLECTIONFALLOFF = false),
                              (o.REFLECTIONBLUR = false),
                              (o.REFLECTIONMAP_3D = false),
                              (o.REFLECTIONMAP_SPHERICAL = false),
                              (o.REFLECTIONMAP_PLANAR = false),
                              (o.REFLECTIONMAP_CUBIC = false),
                              (o.REFLECTIONMAP_PROJECTION = false),
                              (o.REFLECTIONMAP_SKYBOX = false),
                              (o.REFLECTIONMAP_SKYBOX_TRANSFORMED = false),
                              (o.REFLECTIONMAP_EXPLICIT = false),
                              (o.REFLECTIONMAP_EQUIRECTANGULAR = false),
                              (o.REFLECTIONMAP_EQUIRECTANGULAR_FIXED = false),
                              (o.REFLECTIONMAP_MIRROREDEQUIRECTANGULAR_FIXED = false),
                              (o.INVERTCUBICMAP = false),
                              (o.REFLECTIONMAP_OPPOSITEZ = false),
                              (o.LODINREFLECTIONALPHA = false),
                              (o.GAMMAREFLECTION = false),
                              (o.RGBDREFLECTION = false);
                        }
                        (o.PREMULTIPLYALPHA =
                          this.alphaMode === _.a.ALPHA_PREMULTIPLIED ||
                          this.alphaMode ===
                            _.a.ALPHA_PREMULTIPLIED_PORTERDUFF),
                          (o.USERGBCOLOR = this._useRGBColor),
                          (o.NOISE = this._enableNoise);
                      }
                      if (
                        (o._areLightsDirty &&
                          (o.USEHIGHLIGHTANDSHADOWCOLORS =
                            !this._useRGBColor &&
                            (0 !== this._primaryColorShadowLevel ||
                              0 !== this._primaryColorHighlightLevel)),
                        o._areImageProcessingDirty &&
                          this._imageProcessingConfiguration)
                      ) {
                        if (!this._imageProcessingConfiguration.isReady())
                          return false;
                        this._imageProcessingConfiguration.prepareDefines(o);
                      }
                      if (
                        (Yn.a.PrepareDefinesForMisc(
                          e,
                          r,
                          false,
                          this.pointsCloud,
                          this.fogEnabled,
                          this._shouldTurnAlphaTestOn(e),
                          o
                        ),
                        Yn.a.PrepareDefinesForFrameBoundValues(r, a, o, i),
                        Yn.a.PrepareDefinesForAttributes(
                          e,
                          o,
                          false,
                          true,
                          false
                        ) &&
                          e &&
                          (r.getEngine().getCaps().standardDerivatives ||
                            e.isVerticesDataPresent(Si.b.NormalKind) ||
                            (e.createNormals(true),
                            g.a.Warn(
                              "BackgroundMaterial: Normals have been created for the mesh: " +
                                e.name
                            ))),
                        o.isDirty)
                      ) {
                        o.markAsProcessed(), r.resetCachedMaterial();
                        var c = new Ht.c();
                        o.FOG && c.addFallback(0, "FOG"),
                          o.POINTSIZE && c.addFallback(1, "POINTSIZE"),
                          o.MULTIVIEW && c.addFallback(0, "MULTIVIEW"),
                          Yn.a.HandleFallbacksForShadows(
                            o,
                            c,
                            this._maxSimultaneousLights
                          ),
                          o.NUM_BONE_INFLUENCERS > 0 &&
                            c.addCPUSkinningFallback(0, e);
                        var u = [Si.b.PositionKind];
                        o.NORMAL && u.push(Si.b.NormalKind),
                          o.UV1 && u.push(Si.b.UVKind),
                          o.UV2 && u.push(Si.b.UV2Kind),
                          Yn.a.PrepareAttributesForBones(u, e, o, c),
                          Yn.a.PrepareAttributesForInstances(u, o);
                        var l = [
                            "world",
                            "view",
                            "viewProjection",
                            "vEyePosition",
                            "vLightsType",
                            "vFogInfos",
                            "vFogColor",
                            "pointSize",
                            "vClipPlane",
                            "vClipPlane2",
                            "vClipPlane3",
                            "vClipPlane4",
                            "mBones",
                            "vPrimaryColor",
                            "vPrimaryColorShadow",
                            "vReflectionInfos",
                            "reflectionMatrix",
                            "vReflectionMicrosurfaceInfos",
                            "fFovMultiplier",
                            "shadowLevel",
                            "alpha",
                            "vBackgroundCenter",
                            "vReflectionControl",
                            "vDiffuseInfos",
                            "diffuseMatrix",
                          ],
                          h = [
                            "diffuseSampler",
                            "reflectionSampler",
                            "reflectionSamplerLow",
                            "reflectionSamplerHigh",
                          ],
                          f = ["Material", "Scene"];
                        yi.a &&
                          (yi.a.PrepareUniforms(l, o),
                          yi.a.PrepareSamplers(h, o)),
                          Yn.a.PrepareUniformsAndSamplersList({
                            uniformsNames: l,
                            uniformBuffersNames: f,
                            samplers: h,
                            defines: o,
                            maxSimultaneousLights: this._maxSimultaneousLights,
                          });
                        var d = o.toString();
                        t.setEffect(
                          r.getEngine().createEffect(
                            "background",
                            {
                              attributes: u,
                              uniformsNames: l,
                              uniformBuffersNames: f,
                              samplers: h,
                              defines: d,
                              fallbacks: c,
                              onCompiled: function (e) {
                                n.onCompiled && n.onCompiled(e),
                                  n.bindSceneUniformBuffer(
                                    e,
                                    r.getSceneUniformBuffer()
                                  );
                              },
                              onError: this.onError,
                              indexParameters: {
                                maxSimultaneousLights:
                                  this._maxSimultaneousLights,
                              },
                            },
                            a
                          ),
                          o
                        ),
                          this.buildUniformLayout();
                      }
                      return !(
                        !t.effect ||
                        !t.effect.isReady() ||
                        ((o._renderId = r.getRenderId()),
                        (this._wasPreviouslyReady = true),
                        0)
                      );
                    }),
                    (t.prototype._computePrimaryColorFromPerceptualColor =
                      function () {
                        this.__perceptualColor &&
                          (this._primaryColor.copyFrom(this.__perceptualColor),
                          this._primaryColor.toLinearSpaceToRef(
                            this._primaryColor
                          ),
                          this._imageProcessingConfiguration &&
                            this._primaryColor.scaleToRef(
                              1 / this._imageProcessingConfiguration.exposure,
                              this._primaryColor
                            ),
                          this._computePrimaryColors());
                      }),
                    (t.prototype._computePrimaryColors = function () {
                      (0 === this._primaryColorShadowLevel &&
                        0 === this._primaryColorHighlightLevel) ||
                        (this._primaryColor.scaleToRef(
                          this._primaryColorShadowLevel,
                          this._primaryShadowColor
                        ),
                        this._primaryColor.subtractToRef(
                          this._primaryShadowColor,
                          this._primaryShadowColor
                        ),
                        this._white.subtractToRef(
                          this._primaryColor,
                          this._primaryHighlightColor
                        ),
                        this._primaryHighlightColor.scaleToRef(
                          this._primaryColorHighlightLevel,
                          this._primaryHighlightColor
                        ),
                        this._primaryColor.addToRef(
                          this._primaryHighlightColor,
                          this._primaryHighlightColor
                        ));
                    }),
                    (t.prototype.buildUniformLayout = function () {
                      this._uniformBuffer.addUniform("vPrimaryColor", 4),
                        this._uniformBuffer.addUniform(
                          "vPrimaryColorShadow",
                          4
                        ),
                        this._uniformBuffer.addUniform("vDiffuseInfos", 2),
                        this._uniformBuffer.addUniform("vReflectionInfos", 2),
                        this._uniformBuffer.addUniform("diffuseMatrix", 16),
                        this._uniformBuffer.addUniform("reflectionMatrix", 16),
                        this._uniformBuffer.addUniform(
                          "vReflectionMicrosurfaceInfos",
                          3
                        ),
                        this._uniformBuffer.addUniform("fFovMultiplier", 1),
                        this._uniformBuffer.addUniform("pointSize", 1),
                        this._uniformBuffer.addUniform("shadowLevel", 1),
                        this._uniformBuffer.addUniform("alpha", 1),
                        this._uniformBuffer.addUniform("vBackgroundCenter", 3),
                        this._uniformBuffer.addUniform("vReflectionControl", 4),
                        this._uniformBuffer.create();
                    }),
                    (t.prototype.unbind = function () {
                      this._diffuseTexture &&
                        this._diffuseTexture.isRenderTarget &&
                        this._uniformBuffer.setTexture("diffuseSampler", null),
                        this._reflectionTexture &&
                          this._reflectionTexture.isRenderTarget &&
                          this._uniformBuffer.setTexture(
                            "reflectionSampler",
                            null
                          ),
                        e.prototype.unbind.call(this);
                    }),
                    (t.prototype.bindOnlyWorldMatrix = function (e) {
                      this._activeEffect.setMatrix("world", e);
                    }),
                    (t.prototype.bindForSubMesh = function (e, t, i) {
                      var n = this.getScene(),
                        r = i._materialDefines;
                      if (r) {
                        var o = i.effect;
                        if (o) {
                          (this._activeEffect = o),
                            this.bindOnlyWorldMatrix(e),
                            Yn.a.BindBonesParameters(t, this._activeEffect);
                          var a = this._mustRebind(n, o, t.visibility);
                          if (a) {
                            this._uniformBuffer.bindToEffect(o, "Material"),
                              this.bindViewProjection(o);
                            var s = this._reflectionTexture;
                            (this._uniformBuffer.useUbo &&
                              this.isFrozen &&
                              this._uniformBuffer.isSync) ||
                              (n.texturesEnabled &&
                                (this._diffuseTexture &&
                                  qn.a.DiffuseTextureEnabled &&
                                  (this._uniformBuffer.updateFloat2(
                                    "vDiffuseInfos",
                                    this._diffuseTexture.coordinatesIndex,
                                    this._diffuseTexture.level
                                  ),
                                  Yn.a.BindTextureMatrix(
                                    this._diffuseTexture,
                                    this._uniformBuffer,
                                    "diffuse"
                                  )),
                                s &&
                                  qn.a.ReflectionTextureEnabled &&
                                  (this._uniformBuffer.updateMatrix(
                                    "reflectionMatrix",
                                    s.getReflectionTextureMatrix()
                                  ),
                                  this._uniformBuffer.updateFloat2(
                                    "vReflectionInfos",
                                    s.level,
                                    this._reflectionBlur
                                  ),
                                  this._uniformBuffer.updateFloat3(
                                    "vReflectionMicrosurfaceInfos",
                                    s.getSize().width,
                                    s.lodGenerationScale,
                                    s.lodGenerationOffset
                                  ))),
                              this.shadowLevel > 0 &&
                                this._uniformBuffer.updateFloat(
                                  "shadowLevel",
                                  this.shadowLevel
                                ),
                              this._uniformBuffer.updateFloat(
                                "alpha",
                                this.alpha
                              ),
                              this.pointsCloud &&
                                this._uniformBuffer.updateFloat(
                                  "pointSize",
                                  this.pointSize
                                ),
                              r.USEHIGHLIGHTANDSHADOWCOLORS
                                ? (this._uniformBuffer.updateColor4(
                                    "vPrimaryColor",
                                    this._primaryHighlightColor,
                                    1
                                  ),
                                  this._uniformBuffer.updateColor4(
                                    "vPrimaryColorShadow",
                                    this._primaryShadowColor,
                                    1
                                  ))
                                : this._uniformBuffer.updateColor4(
                                    "vPrimaryColor",
                                    this._primaryColor,
                                    1
                                  )),
                              this._uniformBuffer.updateFloat(
                                "fFovMultiplier",
                                this._fovMultiplier
                              ),
                              n.texturesEnabled &&
                                (this._diffuseTexture &&
                                  qn.a.DiffuseTextureEnabled &&
                                  this._uniformBuffer.setTexture(
                                    "diffuseSampler",
                                    this._diffuseTexture
                                  ),
                                s &&
                                  qn.a.ReflectionTextureEnabled &&
                                  (r.REFLECTIONBLUR && r.TEXTURELODSUPPORT
                                    ? this._uniformBuffer.setTexture(
                                        "reflectionSampler",
                                        s
                                      )
                                    : r.REFLECTIONBLUR
                                    ? (this._uniformBuffer.setTexture(
                                        "reflectionSampler",
                                        s._lodTextureMid || s
                                      ),
                                      this._uniformBuffer.setTexture(
                                        "reflectionSamplerLow",
                                        s._lodTextureLow || s
                                      ),
                                      this._uniformBuffer.setTexture(
                                        "reflectionSamplerHigh",
                                        s._lodTextureHigh || s
                                      ))
                                    : this._uniformBuffer.setTexture(
                                        "reflectionSampler",
                                        s
                                      ),
                                  r.REFLECTIONFRESNEL &&
                                    (this._uniformBuffer.updateFloat3(
                                      "vBackgroundCenter",
                                      this.sceneCenter.x,
                                      this.sceneCenter.y,
                                      this.sceneCenter.z
                                    ),
                                    this._uniformBuffer.updateFloat4(
                                      "vReflectionControl",
                                      this._reflectionControls.x,
                                      this._reflectionControls.y,
                                      this._reflectionControls.z,
                                      this._reflectionControls.w
                                    )))),
                              Yn.a.BindClipPlane(this._activeEffect, n),
                              Yn.a.BindEyePosition(o, n);
                          }
                          (!a && this.isFrozen) ||
                            (n.lightsEnabled &&
                              Yn.a.BindLights(
                                n,
                                t,
                                this._activeEffect,
                                r,
                                this._maxSimultaneousLights,
                                false
                              ),
                            this.bindView(o),
                            Yn.a.BindFogParameters(
                              n,
                              t,
                              this._activeEffect,
                              true
                            ),
                            this._imageProcessingConfiguration &&
                              this._imageProcessingConfiguration.bind(
                                this._activeEffect
                              )),
                            this._uniformBuffer.update(),
                            this._afterBind(t, this._activeEffect);
                        }
                      }
                    }),
                    (t.prototype.dispose = function (t, i) {
                      void 0 === t && (t = false),
                        void 0 === i && (i = false),
                        i &&
                          (this.diffuseTexture && this.diffuseTexture.dispose(),
                          this.reflectionTexture &&
                            this.reflectionTexture.dispose()),
                        this._renderTargets.dispose(),
                        this._imageProcessingConfiguration &&
                          this._imageProcessingObserver &&
                          this._imageProcessingConfiguration.onUpdateParameters.remove(
                            this._imageProcessingObserver
                          ),
                        e.prototype.dispose.call(this, t);
                    }),
                    (t.prototype.clone = function (e) {
                      var i = this;
                      return F.a.Clone(function () {
                        return new t(e, i.getScene());
                      }, this);
                    }),
                    (t.prototype.serialize = function () {
                      var e = F.a.Serialize(this);
                      return (e.customType = "BABYLON.BackgroundMaterial"), e;
                    }),
                    (t.prototype.getClassName = function () {
                      return "BackgroundMaterial";
                    }),
                    (t.Parse = function (e, i, n) {
                      return F.a.Parse(
                        function () {
                          return new t(e.name, i);
                        },
                        e,
                        i,
                        n
                      );
                    }),
                    (t.StandardReflectance0 = 0.05),
                    (t.StandardReflectance90 = 0.5),
                    h.c([Object(F.e)()], t.prototype, "_primaryColor", void 0),
                    h.c(
                      [Object(F.b)("_markAllSubMeshesAsLightsDirty")],
                      t.prototype,
                      "primaryColor",
                      void 0
                    ),
                    h.c(
                      [Object(F.e)()],
                      t.prototype,
                      "__perceptualColor",
                      void 0
                    ),
                    h.c(
                      [Object(F.c)()],
                      t.prototype,
                      "_primaryColorShadowLevel",
                      void 0
                    ),
                    h.c(
                      [Object(F.c)()],
                      t.prototype,
                      "_primaryColorHighlightLevel",
                      void 0
                    ),
                    h.c(
                      [Object(F.b)("_markAllSubMeshesAsLightsDirty")],
                      t.prototype,
                      "primaryColorHighlightLevel",
                      null
                    ),
                    h.c(
                      [Object(F.m)()],
                      t.prototype,
                      "_reflectionTexture",
                      void 0
                    ),
                    h.c(
                      [Object(F.b)("_markAllSubMeshesAsTexturesDirty")],
                      t.prototype,
                      "reflectionTexture",
                      void 0
                    ),
                    h.c(
                      [Object(F.c)()],
                      t.prototype,
                      "_reflectionBlur",
                      void 0
                    ),
                    h.c(
                      [Object(F.b)("_markAllSubMeshesAsTexturesDirty")],
                      t.prototype,
                      "reflectionBlur",
                      void 0
                    ),
                    h.c(
                      [Object(F.m)()],
                      t.prototype,
                      "_diffuseTexture",
                      void 0
                    ),
                    h.c(
                      [Object(F.b)("_markAllSubMeshesAsTexturesDirty")],
                      t.prototype,
                      "diffuseTexture",
                      void 0
                    ),
                    h.c(
                      [Object(F.b)("_markAllSubMeshesAsTexturesDirty")],
                      t.prototype,
                      "shadowLights",
                      void 0
                    ),
                    h.c([Object(F.c)()], t.prototype, "_shadowLevel", void 0),
                    h.c(
                      [Object(F.b)("_markAllSubMeshesAsTexturesDirty")],
                      t.prototype,
                      "shadowLevel",
                      void 0
                    ),
                    h.c([Object(F.o)()], t.prototype, "_sceneCenter", void 0),
                    h.c(
                      [Object(F.b)("_markAllSubMeshesAsTexturesDirty")],
                      t.prototype,
                      "sceneCenter",
                      void 0
                    ),
                    h.c(
                      [Object(F.c)()],
                      t.prototype,
                      "_opacityFresnel",
                      void 0
                    ),
                    h.c(
                      [Object(F.b)("_markAllSubMeshesAsTexturesDirty")],
                      t.prototype,
                      "opacityFresnel",
                      void 0
                    ),
                    h.c(
                      [Object(F.c)()],
                      t.prototype,
                      "_reflectionFresnel",
                      void 0
                    ),
                    h.c(
                      [Object(F.b)("_markAllSubMeshesAsTexturesDirty")],
                      t.prototype,
                      "reflectionFresnel",
                      void 0
                    ),
                    h.c(
                      [Object(F.c)()],
                      t.prototype,
                      "_reflectionFalloffDistance",
                      void 0
                    ),
                    h.c(
                      [Object(F.b)("_markAllSubMeshesAsTexturesDirty")],
                      t.prototype,
                      "reflectionFalloffDistance",
                      void 0
                    ),
                    h.c(
                      [Object(F.c)()],
                      t.prototype,
                      "_reflectionAmount",
                      void 0
                    ),
                    h.c(
                      [Object(F.b)("_markAllSubMeshesAsTexturesDirty")],
                      t.prototype,
                      "reflectionAmount",
                      void 0
                    ),
                    h.c(
                      [Object(F.c)()],
                      t.prototype,
                      "_reflectionReflectance0",
                      void 0
                    ),
                    h.c(
                      [Object(F.b)("_markAllSubMeshesAsTexturesDirty")],
                      t.prototype,
                      "reflectionReflectance0",
                      void 0
                    ),
                    h.c(
                      [Object(F.c)()],
                      t.prototype,
                      "_reflectionReflectance90",
                      void 0
                    ),
                    h.c(
                      [Object(F.b)("_markAllSubMeshesAsTexturesDirty")],
                      t.prototype,
                      "reflectionReflectance90",
                      void 0
                    ),
                    h.c([Object(F.c)()], t.prototype, "_useRGBColor", void 0),
                    h.c(
                      [Object(F.b)("_markAllSubMeshesAsTexturesDirty")],
                      t.prototype,
                      "useRGBColor",
                      void 0
                    ),
                    h.c([Object(F.c)()], t.prototype, "_enableNoise", void 0),
                    h.c(
                      [Object(F.b)("_markAllSubMeshesAsTexturesDirty")],
                      t.prototype,
                      "enableNoise",
                      void 0
                    ),
                    h.c(
                      [Object(F.c)()],
                      t.prototype,
                      "_maxSimultaneousLights",
                      void 0
                    ),
                    h.c(
                      [Object(F.b)("_markAllSubMeshesAsTexturesDirty")],
                      t.prototype,
                      "maxSimultaneousLights",
                      void 0
                    ),
                    h.c(
                      [Object(F.i)()],
                      t.prototype,
                      "_imageProcessingConfiguration",
                      void 0
                    ),
                    t
                  );
                })(Qn.a);
              s.a.RegisteredTypes["BABYLON.BackgroundMaterial"] = Jn;
              var $n = n(80),
                er = (function () {
                  function e(t, i) {
                    var n = this;
                    (this._errorHandler = function (e, t) {
                      n.onErrorObservable.notifyObservers({
                        message: e,
                        exception: t,
                      });
                    }),
                      (this._options = h.a({}, e._getDefaultOptions(), t)),
                      (this._scene = i),
                      (this.onErrorObservable = new o.c()),
                      this._setupBackground(),
                      this._setupImageProcessing();
                  }
                  return (
                    (e._getDefaultOptions = function () {
                      return {
                        createGround: true,
                        groundSize: 15,
                        groundTexture: this._groundTextureCDNUrl,
                        groundColor: new a.e(0.2, 0.2, 0.3)
                          .toLinearSpace()
                          .scale(3),
                        groundOpacity: 0.9,
                        enableGroundShadow: true,
                        groundShadowLevel: 0.5,
                        enableGroundMirror: false,
                        groundMirrorSizeRatio: 0.3,
                        groundMirrorBlurKernel: 64,
                        groundMirrorAmount: 1,
                        groundMirrorFresnelWeight: 1,
                        groundMirrorFallOffDistance: 0,
                        groundMirrorTextureType: _.a.TEXTURETYPE_UNSIGNED_INT,
                        groundYBias: 1e-5,
                        createSkybox: true,
                        skyboxSize: 20,
                        skyboxTexture: this._skyboxTextureCDNUrl,
                        skyboxColor: new a.e(0.2, 0.2, 0.3)
                          .toLinearSpace()
                          .scale(3),
                        backgroundYRotation: 0,
                        sizeAuto: true,
                        rootPosition: a.x.Zero(),
                        setupImageProcessing: true,
                        environmentTexture: this._environmentTextureCDNUrl,
                        cameraExposure: 0.8,
                        cameraContrast: 1.2,
                        toneMappingEnabled: true,
                      };
                    }),
                    Object.defineProperty(e.prototype, "rootMesh", {
                      get: function () {
                        return this._rootMesh;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(e.prototype, "skybox", {
                      get: function () {
                        return this._skybox;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(e.prototype, "skyboxTexture", {
                      get: function () {
                        return this._skyboxTexture;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(e.prototype, "skyboxMaterial", {
                      get: function () {
                        return this._skyboxMaterial;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(e.prototype, "ground", {
                      get: function () {
                        return this._ground;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(e.prototype, "groundTexture", {
                      get: function () {
                        return this._groundTexture;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(e.prototype, "groundMirror", {
                      get: function () {
                        return this._groundMirror;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(
                      e.prototype,
                      "groundMirrorRenderList",
                      {
                        get: function () {
                          return this._groundMirror
                            ? this._groundMirror.renderList
                            : null;
                        },
                        enumerable: true,
                        configurable: true,
                      }
                    ),
                    Object.defineProperty(e.prototype, "groundMaterial", {
                      get: function () {
                        return this._groundMaterial;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    (e.prototype.updateOptions = function (e) {
                      var t = h.a({}, this._options, e);
                      this._ground &&
                        !t.createGround &&
                        (this._ground.dispose(), (this._ground = null)),
                        this._groundMaterial &&
                          !t.createGround &&
                          (this._groundMaterial.dispose(),
                          (this._groundMaterial = null)),
                        this._groundTexture &&
                          this._options.groundTexture != t.groundTexture &&
                          (this._groundTexture.dispose(),
                          (this._groundTexture = null)),
                        this._skybox &&
                          !t.createSkybox &&
                          (this._skybox.dispose(), (this._skybox = null)),
                        this._skyboxMaterial &&
                          !t.createSkybox &&
                          (this._skyboxMaterial.dispose(),
                          (this._skyboxMaterial = null)),
                        this._skyboxTexture &&
                          this._options.skyboxTexture != t.skyboxTexture &&
                          (this._skyboxTexture.dispose(),
                          (this._skyboxTexture = null)),
                        this._groundMirror &&
                          !t.enableGroundMirror &&
                          (this._groundMirror.dispose(),
                          (this._groundMirror = null)),
                        this._scene.environmentTexture &&
                          this._options.environmentTexture !=
                            t.environmentTexture &&
                          this._scene.environmentTexture.dispose(),
                        (this._options = t),
                        this._setupBackground(),
                        this._setupImageProcessing();
                    }),
                    (e.prototype.setMainColor = function (e) {
                      this.groundMaterial &&
                        (this.groundMaterial.primaryColor = e),
                        this.skyboxMaterial &&
                          (this.skyboxMaterial.primaryColor = e),
                        this.groundMirror &&
                          (this.groundMirror.clearColor = new a.f(
                            e.r,
                            e.g,
                            e.b,
                            1
                          ));
                    }),
                    (e.prototype._setupImageProcessing = function () {
                      this._options.setupImageProcessing &&
                        ((this._scene.imageProcessingConfiguration.contrast =
                          this._options.cameraContrast),
                        (this._scene.imageProcessingConfiguration.exposure =
                          this._options.cameraExposure),
                        (this._scene.imageProcessingConfiguration.toneMappingEnabled =
                          this._options.toneMappingEnabled),
                        this._setupEnvironmentTexture());
                    }),
                    (e.prototype._setupEnvironmentTexture = function () {
                      if (!this._scene.environmentTexture)
                        if (this._options.environmentTexture instanceof jn.a)
                          this._scene.environmentTexture =
                            this._options.environmentTexture;
                        else {
                          var e = Xn.CreateFromPrefilteredData(
                            this._options.environmentTexture,
                            this._scene
                          );
                          this._scene.environmentTexture = e;
                        }
                    }),
                    (e.prototype._setupBackground = function () {
                      this._rootMesh ||
                        (this._rootMesh = new me.a(
                          "BackgroundHelper",
                          this._scene
                        )),
                        (this._rootMesh.rotation.y =
                          this._options.backgroundYRotation);
                      var e = this._getSceneSize();
                      this._options.createGround &&
                        (this._setupGround(e),
                        this._setupGroundMaterial(),
                        this._setupGroundDiffuseTexture(),
                        this._options.enableGroundMirror &&
                          this._setupGroundMirrorTexture(e),
                        this._setupMirrorInGroundMaterial()),
                        this._options.createSkybox &&
                          (this._setupSkybox(e),
                          this._setupSkyboxMaterial(),
                          this._setupSkyboxReflectionTexture()),
                        (this._rootMesh.position.x = e.rootPosition.x),
                        (this._rootMesh.position.z = e.rootPosition.z),
                        (this._rootMesh.position.y = e.rootPosition.y);
                    }),
                    (e.prototype._getSceneSize = function () {
                      var e = this,
                        t = this._options.groundSize,
                        i = this._options.skyboxSize,
                        n = this._options.rootPosition;
                      if (
                        !this._scene.meshes ||
                        1 === this._scene.meshes.length
                      )
                        return {
                          groundSize: t,
                          skyboxSize: i,
                          rootPosition: n,
                        };
                      var r = this._scene.getWorldExtends(function (t) {
                          return (
                            t !== e._ground &&
                            t !== e._rootMesh &&
                            t !== e._skybox
                          );
                        }),
                        o = r.max.subtract(r.min);
                      if (this._options.sizeAuto) {
                        this._scene.activeCamera instanceof xt &&
                          this._scene.activeCamera.upperRadiusLimit &&
                          (i = t =
                            2 * this._scene.activeCamera.upperRadiusLimit);
                        var a = o.length();
                        a > t && (i = t = 2 * a),
                          (t *= 1.1),
                          (i *= 1.5),
                          ((n = r.min.add(o.scale(0.5))).y =
                            r.min.y - this._options.groundYBias);
                      }
                      return {
                        groundSize: t,
                        skyboxSize: i,
                        rootPosition: n,
                      };
                    }),
                    (e.prototype._setupGround = function (e) {
                      var t = this;
                      (this._ground && !this._ground.isDisposed()) ||
                        ((this._ground = me.a.CreatePlane(
                          "BackgroundPlane",
                          e.groundSize,
                          this._scene
                        )),
                        (this._ground.rotation.x = Math.PI / 2),
                        (this._ground.parent = this._rootMesh),
                        this._ground.onDisposeObservable.add(function () {
                          t._ground = null;
                        })),
                        (this._ground.receiveShadows =
                          this._options.enableGroundShadow);
                    }),
                    (e.prototype._setupGroundMaterial = function () {
                      this._groundMaterial ||
                        (this._groundMaterial = new Jn(
                          "BackgroundPlaneMaterial",
                          this._scene
                        )),
                        (this._groundMaterial.alpha =
                          this._options.groundOpacity),
                        (this._groundMaterial.alphaMode =
                          _.a.ALPHA_PREMULTIPLIED_PORTERDUFF),
                        (this._groundMaterial.shadowLevel =
                          this._options.groundShadowLevel),
                        (this._groundMaterial.primaryColor =
                          this._options.groundColor),
                        (this._groundMaterial.useRGBColor = false),
                        (this._groundMaterial.enableNoise = true),
                        this._ground &&
                          (this._ground.material = this._groundMaterial);
                    }),
                    (e.prototype._setupGroundDiffuseTexture = function () {
                      if (this._groundMaterial && !this._groundTexture)
                        if (this._options.groundTexture instanceof jn.a)
                          this._groundMaterial.diffuseTexture =
                            this._options.groundTexture;
                        else {
                          var e = new je.a(
                            this._options.groundTexture,
                            this._scene,
                            void 0,
                            void 0,
                            void 0,
                            void 0,
                            this._errorHandler
                          );
                          (e.gammaSpace = false),
                            (e.hasAlpha = true),
                            (this._groundMaterial.diffuseTexture = e);
                        }
                    }),
                    (e.prototype._setupGroundMirrorTexture = function (e) {
                      var t = je.a.CLAMP_ADDRESSMODE;
                      if (
                        !this._groundMirror &&
                        ((this._groundMirror = new Wn(
                          "BackgroundPlaneMirrorTexture",
                          {
                            ratio: this._options.groundMirrorSizeRatio,
                          },
                          this._scene,
                          false,
                          this._options.groundMirrorTextureType,
                          je.a.BILINEAR_SAMPLINGMODE,
                          true
                        )),
                        (this._groundMirror.mirrorPlane = new a.n(
                          0,
                          -1,
                          0,
                          e.rootPosition.y
                        )),
                        (this._groundMirror.anisotropicFilteringLevel = 1),
                        (this._groundMirror.wrapU = t),
                        (this._groundMirror.wrapV = t),
                        (this._groundMirror.gammaSpace = false),
                        this._groundMirror.renderList)
                      )
                        for (var i = 0; i < this._scene.meshes.length; i++) {
                          var n = this._scene.meshes[i];
                          n !== this._ground &&
                            n !== this._skybox &&
                            n !== this._rootMesh &&
                            this._groundMirror.renderList.push(n);
                        }
                      (this._groundMirror.clearColor = new a.f(
                        this._options.groundColor.r,
                        this._options.groundColor.g,
                        this._options.groundColor.b,
                        1
                      )),
                        (this._groundMirror.adaptiveBlurKernel =
                          this._options.groundMirrorBlurKernel);
                    }),
                    (e.prototype._setupMirrorInGroundMaterial = function () {
                      this._groundMaterial &&
                        ((this._groundMaterial.reflectionTexture =
                          this._groundMirror),
                        (this._groundMaterial.reflectionFresnel = true),
                        (this._groundMaterial.reflectionAmount =
                          this._options.groundMirrorAmount),
                        (this._groundMaterial.reflectionStandardFresnelWeight =
                          this._options.groundMirrorFresnelWeight),
                        (this._groundMaterial.reflectionFalloffDistance =
                          this._options.groundMirrorFallOffDistance));
                    }),
                    (e.prototype._setupSkybox = function (e) {
                      var t = this;
                      (this._skybox && !this._skybox.isDisposed()) ||
                        ((this._skybox = me.a.CreateBox(
                          "BackgroundSkybox",
                          e.skyboxSize,
                          this._scene,
                          void 0,
                          me.a.BACKSIDE
                        )),
                        this._skybox.onDisposeObservable.add(function () {
                          t._skybox = null;
                        })),
                        (this._skybox.parent = this._rootMesh);
                    }),
                    (e.prototype._setupSkyboxMaterial = function () {
                      this._skybox &&
                        (this._skyboxMaterial ||
                          (this._skyboxMaterial = new Jn(
                            "BackgroundSkyboxMaterial",
                            this._scene
                          )),
                        (this._skyboxMaterial.useRGBColor = false),
                        (this._skyboxMaterial.primaryColor =
                          this._options.skyboxColor),
                        (this._skyboxMaterial.enableNoise = true),
                        (this._skybox.material = this._skyboxMaterial));
                    }),
                    (e.prototype._setupSkyboxReflectionTexture = function () {
                      this._skyboxMaterial &&
                        (this._skyboxTexture ||
                          (this._options.skyboxTexture instanceof jn.a
                            ? (this._skyboxMaterial.reflectionTexture =
                                this._options.skyboxTexture)
                            : ((this._skyboxTexture = new Xn(
                                this._options.skyboxTexture,
                                this._scene,
                                void 0,
                                void 0,
                                void 0,
                                void 0,
                                this._errorHandler
                              )),
                              (this._skyboxTexture.coordinatesMode =
                                je.a.SKYBOX_MODE),
                              (this._skyboxTexture.gammaSpace = false),
                              (this._skyboxMaterial.reflectionTexture =
                                this._skyboxTexture))));
                    }),
                    (e.prototype.dispose = function () {
                      this._groundMaterial &&
                        this._groundMaterial.dispose(true, true),
                        this._skyboxMaterial &&
                          this._skyboxMaterial.dispose(true, true),
                        this._rootMesh.dispose(false);
                    }),
                    (e._groundTextureCDNUrl =
                      "https://assets.babylonjs.com/environments/backgroundGround.png"),
                    (e._skyboxTextureCDNUrl =
                      "https://assets.babylonjs.com/environments/backgroundSkybox.dds"),
                    (e._environmentTextureCDNUrl =
                      "https://assets.babylonjs.com/environments/environmentSpecular.env"),
                    e
                  );
                })(),
                tr = n(42),
                ir = (function (e) {
                  function t(t, i, n, r, s) {
                    void 0 === s && (s = null);
                    var c = e.call(this, t, r) || this;
                    (c._useDirectMapping = false),
                      (c.onLoadErrorObservable = new o.c()),
                      (t = t || "photoDome"),
                      (n.resolution = 0 | Math.abs(n.resolution) || 32),
                      (n.size =
                        Math.abs(n.size) ||
                        (r.activeCamera ? 0.48 * r.activeCamera.maxZ : 1e3)),
                      void 0 === n.useDirectMapping
                        ? (c._useDirectMapping = true)
                        : (c._useDirectMapping = n.useDirectMapping),
                      void 0 === n.faceForward && (n.faceForward = true),
                      c._setReady(false);
                    var u = (c._material = new Jn(t + "_material", r));
                    if (
                      ((c._mesh = me.a.CreateSphere(
                        t + "_mesh",
                        n.resolution,
                        n.size,
                        r,
                        false,
                        me.a.BACKSIDE
                      )),
                      (u.opacityFresnel = false),
                      (u.useEquirectangularFOV = true),
                      (u.fovMultiplier = 1),
                      (c.photoTexture = new je.a(
                        i,
                        r,
                        true,
                        !c._useDirectMapping,
                        void 0,
                        void 0,
                        function (e, t) {
                          c.onLoadErrorObservable.notifyObservers(
                            e || "Unknown error occured"
                          ),
                            s && s(e, t);
                        }
                      )),
                      c.photoTexture.onLoadObservable.addOnce(function () {
                        c._setReady(true);
                      }),
                      (c._mesh.material = u),
                      (c._mesh.parent = c),
                      n.faceForward && r.activeCamera)
                    ) {
                      var l = r.activeCamera,
                        h = a.x.Forward(),
                        f = a.x.TransformNormal(h, l.getViewMatrix());
                      f.normalize(), (c.rotation.y = Math.acos(a.x.Dot(h, f)));
                    }
                    return c;
                  }
                  return (
                    h.d(t, e),
                    Object.defineProperty(t.prototype, "photoTexture", {
                      get: function () {
                        return this._photoTexture;
                      },
                      set: function (e) {
                        this._photoTexture !== e &&
                          ((this._photoTexture = e),
                          this._useDirectMapping
                            ? ((this._photoTexture.wrapU =
                                je.a.CLAMP_ADDRESSMODE),
                              (this._photoTexture.wrapV =
                                je.a.CLAMP_ADDRESSMODE),
                              (this._material.diffuseTexture =
                                this._photoTexture))
                            : ((this._photoTexture.coordinatesMode =
                                je.a.FIXED_EQUIRECTANGULAR_MIRRORED_MODE),
                              (this._photoTexture.wrapV =
                                je.a.CLAMP_ADDRESSMODE),
                              (this._material.reflectionTexture =
                                this._photoTexture)));
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(t.prototype, "fovMultiplier", {
                      get: function () {
                        return this._material.fovMultiplier;
                      },
                      set: function (e) {
                        this._material.fovMultiplier = e;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    (t.prototype.dispose = function (t, i) {
                      void 0 === i && (i = false),
                        this._photoTexture.dispose(),
                        this._mesh.dispose(),
                        this._material.dispose(),
                        this.onLoadErrorObservable.clear(),
                        e.prototype.dispose.call(this, t, i);
                    }),
                    t
                  );
                })(tr.a);
              Ht.a.ShadersStore.rgbdDecodePixelShader =
                "\nvarying vec2 vUV;\nuniform sampler2D textureSampler;\n#include<helperFunctions>\nvoid main(void)\n{\ngl_FragColor=vec4(fromRGBD(texture2D(textureSampler,vUV)),1.0);\n}";
              var nr = (function () {
                  function e() {}
                  return (
                    (e._ExpandDefaultBRDFTexture = function (e) {
                      var t = e.getEngine(),
                        i = t.getCaps(),
                        n = false;
                      if (
                        (i.textureHalfFloatRender &&
                        i.textureHalfFloatLinearFiltering
                          ? ((n = true), (e.type = _.a.TEXTURETYPE_HALF_FLOAT))
                          : i.textureFloatRender &&
                            i.textureFloatLinearFiltering &&
                            ((n = true), (e.type = _.a.TEXTURETYPE_FLOAT)),
                        n)
                      ) {
                        e.isReady = false;
                        var r = new Wt(
                          "rgbdDecode",
                          "rgbdDecode",
                          null,
                          null,
                          1,
                          null,
                          _.a.TEXTURE_TRILINEAR_SAMPLINGMODE,
                          t,
                          false,
                          void 0,
                          e.type,
                          void 0,
                          null,
                          false
                        );
                        (e._isRGBD = false), (e.invertY = false);
                        var o = t.createRenderTargetTexture(e.width, {
                          generateDepthBuffer: false,
                          generateMipMaps: false,
                          generateStencilBuffer: false,
                          samplingMode: _.a.TEXTURE_BILINEAR_SAMPLINGMODE,
                          type: e.type,
                          format: _.a.TEXTUREFORMAT_RGBA,
                        });
                        r.getEffect().executeWhenCompiled(function () {
                          (r.onApply = function (t) {
                            t._bindTexture("textureSampler", e),
                              t.setFloat2("scale", 1, 1);
                          }),
                            t.scenes[0].postProcessManager.directRender(
                              [r],
                              o,
                              true
                            ),
                            t.restoreDefaultFramebuffer(),
                            t._releaseTexture(e),
                            t._releaseFramebufferObjects(o),
                            r && r.dispose(),
                            o._swapAndDie(e),
                            (e.isReady = true);
                        });
                      }
                    }),
                    (e.GetEnvironmentBRDFTexture = function (e) {
                      var t = this;
                      if (!e.environmentBRDFTexture) {
                        var i = e.useDelayedTextureLoading;
                        e.useDelayedTextureLoading = false;
                        var n = je.a.CreateFromBase64String(
                          this._environmentBRDFBase64Texture,
                          "EnvironmentBRDFTexture",
                          e,
                          true,
                          true,
                          je.a.BILINEAR_SAMPLINGMODE
                        );
                        (n._texture._isRGBD = true),
                          (n.wrapU = je.a.CLAMP_ADDRESSMODE),
                          (n.wrapV = je.a.CLAMP_ADDRESSMODE),
                          (e.environmentBRDFTexture = n),
                          (e.useDelayedTextureLoading = i),
                          n.onLoadObservable.addOnce(function () {
                            t._ExpandDefaultBRDFTexture(n._texture);
                          });
                      }
                      return e.environmentBRDFTexture;
                    }),
                    (e._environmentBRDFBase64Texture =
                      "data:image/png;base64,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"),
                    e
                  );
                })(),
                rr = (function () {
                  function e(t) {
                    (this._isEnabled = false),
                      (this.isEnabled = false),
                      (this.intensity = 1),
                      (this.roughness = 0),
                      (this._indiceOfRefraction = e._DefaultIndiceOfRefraction),
                      (this.indiceOfRefraction = e._DefaultIndiceOfRefraction),
                      (this._texture = null),
                      (this.texture = null),
                      (this._bumpTexture = null),
                      (this.bumpTexture = null),
                      (this._isTintEnabled = false),
                      (this.isTintEnabled = false),
                      (this.tintColor = a.e.White()),
                      (this.tintColorAtDistance = 1),
                      (this.tintThickness = 1),
                      (this._tintTexture = null),
                      (this.tintTexture = null),
                      (this._internalMarkAllSubMeshesAsTexturesDirty = t);
                  }
                  return (
                    (e.prototype._markAllSubMeshesAsTexturesDirty =
                      function () {
                        this._internalMarkAllSubMeshesAsTexturesDirty();
                      }),
                    (e.prototype.isReadyForSubMesh = function (e, t, i, n) {
                      if (e._areTexturesDirty && t.texturesEnabled) {
                        if (
                          this._texture &&
                          qn.a.ClearCoatTextureEnabled &&
                          !this._texture.isReadyOrNotBlocking()
                        )
                          return false;
                        if (
                          i.getCaps().standardDerivatives &&
                          this._bumpTexture &&
                          qn.a.ClearCoatBumpTextureEnabled &&
                          !n &&
                          !this._bumpTexture.isReady()
                        )
                          return false;
                        if (
                          this._isTintEnabled &&
                          this._tintTexture &&
                          qn.a.ClearCoatTintTextureEnabled &&
                          !this._tintTexture.isReadyOrNotBlocking()
                        )
                          return false;
                      }
                      return true;
                    }),
                    (e.prototype.prepareDefines = function (t, i) {
                      this._isEnabled
                        ? ((t.CLEARCOAT = true),
                          t._areTexturesDirty &&
                            i.texturesEnabled &&
                            (this._texture && qn.a.ClearCoatTextureEnabled
                              ? Yn.a.PrepareDefinesForMergedUV(
                                  this._texture,
                                  t,
                                  "CLEARCOAT_TEXTURE"
                                )
                              : (t.CLEARCOAT_TEXTURE = false),
                            this._bumpTexture &&
                            qn.a.ClearCoatBumpTextureEnabled
                              ? Yn.a.PrepareDefinesForMergedUV(
                                  this._bumpTexture,
                                  t,
                                  "CLEARCOAT_BUMP"
                                )
                              : (t.CLEARCOAT_BUMP = false),
                            (t.CLEARCOAT_DEFAULTIOR =
                              this._indiceOfRefraction ===
                              e._DefaultIndiceOfRefraction),
                            this._isTintEnabled
                              ? ((t.CLEARCOAT_TINT = true),
                                this._tintTexture &&
                                qn.a.ClearCoatTintTextureEnabled
                                  ? Yn.a.PrepareDefinesForMergedUV(
                                      this._tintTexture,
                                      t,
                                      "CLEARCOAT_TINT_TEXTURE"
                                    )
                                  : (t.CLEARCOAT_TINT_TEXTURE = false))
                              : ((t.CLEARCOAT_TINT = false),
                                (t.CLEARCOAT_TINT_TEXTURE = false))))
                        : ((t.CLEARCOAT = false),
                          (t.CLEARCOAT_TEXTURE = false),
                          (t.CLEARCOAT_BUMP = false),
                          (t.CLEARCOAT_TINT = false),
                          (t.CLEARCOAT_TINT_TEXTURE = false));
                    }),
                    (e.prototype.bindForSubMesh = function (
                      e,
                      t,
                      i,
                      n,
                      r,
                      o,
                      a
                    ) {
                      if (!e.useUbo || !r || !e.isSync) {
                        this._texture &&
                          qn.a.ClearCoatTextureEnabled &&
                          (e.updateFloat2(
                            "vClearCoatInfos",
                            this._texture.coordinatesIndex,
                            this._texture.level
                          ),
                          Yn.a.BindTextureMatrix(
                            this._texture,
                            e,
                            "clearCoat"
                          )),
                          this._bumpTexture &&
                            i.getCaps().standardDerivatives &&
                            qn.a.ClearCoatTextureEnabled &&
                            !n &&
                            (e.updateFloat2(
                              "vClearCoatBumpInfos",
                              this._bumpTexture.coordinatesIndex,
                              this._bumpTexture.level
                            ),
                            Yn.a.BindTextureMatrix(
                              this._bumpTexture,
                              e,
                              "clearCoatBump"
                            ),
                            t._mirroredCameraPosition
                              ? e.updateFloat2(
                                  "vClearCoatTangentSpaceParams",
                                  o ? 1 : -1,
                                  a ? 1 : -1
                                )
                              : e.updateFloat2(
                                  "vClearCoatTangentSpaceParams",
                                  o ? -1 : 1,
                                  a ? -1 : 1
                                )),
                          this._tintTexture &&
                            qn.a.ClearCoatTintTextureEnabled &&
                            (e.updateFloat2(
                              "vClearCoatTintInfos",
                              this._tintTexture.coordinatesIndex,
                              this._tintTexture.level
                            ),
                            Yn.a.BindTextureMatrix(
                              this._tintTexture,
                              e,
                              "clearCoatTint"
                            )),
                          e.updateFloat2(
                            "vClearCoatParams",
                            this.intensity,
                            this.roughness
                          );
                        var s = 1 - this._indiceOfRefraction,
                          c = 1 + this._indiceOfRefraction,
                          u = Math.pow(-s / c, 2),
                          l = 1 / this._indiceOfRefraction;
                        e.updateFloat4(
                          "vClearCoatRefractionParams",
                          u,
                          l,
                          s,
                          c
                        ),
                          this._isTintEnabled &&
                            (e.updateFloat4(
                              "vClearCoatTintParams",
                              this.tintColor.r,
                              this.tintColor.g,
                              this.tintColor.b,
                              Math.max(1e-5, this.tintThickness)
                            ),
                            e.updateFloat(
                              "clearCoatColorAtDistance",
                              Math.max(1e-5, this.tintColorAtDistance)
                            ));
                      }
                      t.texturesEnabled &&
                        (this._texture &&
                          qn.a.ClearCoatTextureEnabled &&
                          e.setTexture("clearCoatSampler", this._texture),
                        this._bumpTexture &&
                          i.getCaps().standardDerivatives &&
                          qn.a.ClearCoatBumpTextureEnabled &&
                          !n &&
                          e.setTexture(
                            "clearCoatBumpSampler",
                            this._bumpTexture
                          ),
                        this._isTintEnabled &&
                          this._tintTexture &&
                          qn.a.ClearCoatTintTextureEnabled &&
                          e.setTexture(
                            "clearCoatTintSampler",
                            this._tintTexture
                          ));
                    }),
                    (e.prototype.hasTexture = function (e) {
                      return (
                        this._texture === e ||
                        this._bumpTexture === e ||
                        this._tintTexture === e
                      );
                    }),
                    (e.prototype.getActiveTextures = function (e) {
                      this._texture && e.push(this._texture),
                        this._bumpTexture && e.push(this._bumpTexture),
                        this._tintTexture && e.push(this._tintTexture);
                    }),
                    (e.prototype.getAnimatables = function (e) {
                      this._texture &&
                        this._texture.animations &&
                        this._texture.animations.length > 0 &&
                        e.push(this._texture),
                        this._bumpTexture &&
                          this._bumpTexture.animations &&
                          this._bumpTexture.animations.length > 0 &&
                          e.push(this._bumpTexture),
                        this._tintTexture &&
                          this._tintTexture.animations &&
                          this._tintTexture.animations.length > 0 &&
                          e.push(this._tintTexture);
                    }),
                    (e.prototype.dispose = function (e) {
                      e &&
                        (this._texture && this._texture.dispose(),
                        this._bumpTexture && this._bumpTexture.dispose(),
                        this._tintTexture && this._tintTexture.dispose());
                    }),
                    (e.prototype.getClassName = function () {
                      return "PBRClearCoatConfiguration";
                    }),
                    (e.AddFallbacks = function (e, t, i) {
                      return (
                        e.CLEARCOAT_BUMP &&
                          t.addFallback(i++, "CLEARCOAT_BUMP"),
                        e.CLEARCOAT_TINT &&
                          t.addFallback(i++, "CLEARCOAT_TINT"),
                        e.CLEARCOAT && t.addFallback(i++, "CLEARCOAT"),
                        i
                      );
                    }),
                    (e.AddUniforms = function (e) {
                      e.push(
                        "vClearCoatTangentSpaceParams",
                        "vClearCoatParams",
                        "vClearCoatRefractionParams",
                        "vClearCoatTintParams",
                        "clearCoatColorAtDistance",
                        "clearCoatMatrix",
                        "clearCoatBumpMatrix",
                        "clearCoatTintMatrix",
                        "vClearCoatInfos",
                        "vClearCoatBumpInfos",
                        "vClearCoatTintInfos"
                      );
                    }),
                    (e.AddSamplers = function (e) {
                      e.push(
                        "clearCoatSampler",
                        "clearCoatBumpSampler",
                        "clearCoatTintSampler"
                      );
                    }),
                    (e.PrepareUniformBuffer = function (e) {
                      e.addUniform("vClearCoatParams", 2),
                        e.addUniform("vClearCoatRefractionParams", 4),
                        e.addUniform("vClearCoatInfos", 2),
                        e.addUniform("clearCoatMatrix", 16),
                        e.addUniform("vClearCoatBumpInfos", 2),
                        e.addUniform("vClearCoatTangentSpaceParams", 2),
                        e.addUniform("clearCoatBumpMatrix", 16),
                        e.addUniform("vClearCoatTintParams", 4),
                        e.addUniform("clearCoatColorAtDistance", 1),
                        e.addUniform("vClearCoatTintInfos", 2),
                        e.addUniform("clearCoatTintMatrix", 16);
                    }),
                    (e.prototype.copyTo = function (e) {
                      F.a.Clone(function () {
                        return e;
                      }, this);
                    }),
                    (e.prototype.serialize = function () {
                      return F.a.Serialize(this);
                    }),
                    (e.prototype.parse = function (e) {
                      var t = this;
                      F.a.Parse(
                        function () {
                          return t;
                        },
                        e,
                        null
                      );
                    }),
                    (e._DefaultIndiceOfRefraction = 1.5),
                    h.c([Object(F.c)()], e.prototype, "_isEnabled", void 0),
                    h.c(
                      [Object(F.b)("_markAllSubMeshesAsTexturesDirty")],
                      e.prototype,
                      "isEnabled",
                      void 0
                    ),
                    h.c([Object(F.c)()], e.prototype, "intensity", void 0),
                    h.c([Object(F.c)()], e.prototype, "roughness", void 0),
                    h.c(
                      [Object(F.c)()],
                      e.prototype,
                      "_indiceOfRefraction",
                      void 0
                    ),
                    h.c(
                      [Object(F.b)("_markAllSubMeshesAsTexturesDirty")],
                      e.prototype,
                      "indiceOfRefraction",
                      void 0
                    ),
                    h.c([Object(F.m)()], e.prototype, "_texture", void 0),
                    h.c(
                      [Object(F.b)("_markAllSubMeshesAsTexturesDirty")],
                      e.prototype,
                      "texture",
                      void 0
                    ),
                    h.c([Object(F.m)()], e.prototype, "_bumpTexture", void 0),
                    h.c(
                      [Object(F.b)("_markAllSubMeshesAsTexturesDirty")],
                      e.prototype,
                      "bumpTexture",
                      void 0
                    ),
                    h.c([Object(F.c)()], e.prototype, "_isTintEnabled", void 0),
                    h.c(
                      [Object(F.b)("_markAllSubMeshesAsTexturesDirty")],
                      e.prototype,
                      "isTintEnabled",
                      void 0
                    ),
                    h.c([Object(F.e)()], e.prototype, "tintColor", void 0),
                    h.c(
                      [Object(F.c)()],
                      e.prototype,
                      "tintColorAtDistance",
                      void 0
                    ),
                    h.c([Object(F.c)()], e.prototype, "tintThickness", void 0),
                    h.c([Object(F.m)()], e.prototype, "_tintTexture", void 0),
                    h.c(
                      [Object(F.b)("_markAllSubMeshesAsTexturesDirty")],
                      e.prototype,
                      "tintTexture",
                      void 0
                    ),
                    e
                  );
                })(),
                or = (function () {
                  function e(e) {
                    (this._isEnabled = false),
                      (this.isEnabled = false),
                      (this.intensity = 1),
                      (this.direction = new a.w(1, 0)),
                      (this._texture = null),
                      (this.texture = null),
                      (this._internalMarkAllSubMeshesAsTexturesDirty = e);
                  }
                  return (
                    (e.prototype._markAllSubMeshesAsTexturesDirty =
                      function () {
                        this._internalMarkAllSubMeshesAsTexturesDirty();
                      }),
                    (e.prototype.isReadyForSubMesh = function (e, t) {
                      return !(
                        e._areTexturesDirty &&
                        t.texturesEnabled &&
                        this._texture &&
                        qn.a.AnisotropicTextureEnabled &&
                        !this._texture.isReadyOrNotBlocking()
                      );
                    }),
                    (e.prototype.prepareDefines = function (e, t, i) {
                      this._isEnabled
                        ? ((e.ANISOTROPIC = this._isEnabled),
                          this._isEnabled &&
                            !t.isVerticesDataPresent(Si.b.TangentKind) &&
                            ((e._needUVs = true), (e.MAINUV1 = true)),
                          e._areTexturesDirty &&
                            i.texturesEnabled &&
                            (this._texture && qn.a.AnisotropicTextureEnabled
                              ? Yn.a.PrepareDefinesForMergedUV(
                                  this._texture,
                                  e,
                                  "ANISOTROPIC_TEXTURE"
                                )
                              : (e.ANISOTROPIC_TEXTURE = false)))
                        : ((e.ANISOTROPIC = false),
                          (e.ANISOTROPIC_TEXTURE = false));
                    }),
                    (e.prototype.bindForSubMesh = function (e, t, i) {
                      (e.useUbo && i && e.isSync) ||
                        (this._texture &&
                          qn.a.AnisotropicTextureEnabled &&
                          (e.updateFloat2(
                            "vAnisotropyInfos",
                            this._texture.coordinatesIndex,
                            this._texture.level
                          ),
                          Yn.a.BindTextureMatrix(
                            this._texture,
                            e,
                            "anisotropy"
                          )),
                        e.updateFloat3(
                          "vAnisotropy",
                          this.direction.x,
                          this.direction.y,
                          this.intensity
                        )),
                        t.texturesEnabled &&
                          this._texture &&
                          qn.a.AnisotropicTextureEnabled &&
                          e.setTexture("anisotropySampler", this._texture);
                    }),
                    (e.prototype.hasTexture = function (e) {
                      return this._texture === e;
                    }),
                    (e.prototype.getActiveTextures = function (e) {
                      this._texture && e.push(this._texture);
                    }),
                    (e.prototype.getAnimatables = function (e) {
                      this._texture &&
                        this._texture.animations &&
                        this._texture.animations.length > 0 &&
                        e.push(this._texture);
                    }),
                    (e.prototype.dispose = function (e) {
                      e && this._texture && this._texture.dispose();
                    }),
                    (e.prototype.getClassName = function () {
                      return "PBRAnisotropicConfiguration";
                    }),
                    (e.AddFallbacks = function (e, t, i) {
                      return (
                        e.ANISOTROPIC && t.addFallback(i++, "ANISOTROPIC"), i
                      );
                    }),
                    (e.AddUniforms = function (e) {
                      e.push(
                        "vAnisotropy",
                        "vAnisotropyInfos",
                        "anisotropyMatrix"
                      );
                    }),
                    (e.PrepareUniformBuffer = function (e) {
                      e.addUniform("vAnisotropy", 3),
                        e.addUniform("vAnisotropyInfos", 2),
                        e.addUniform("anisotropyMatrix", 16);
                    }),
                    (e.AddSamplers = function (e) {
                      e.push("anisotropySampler");
                    }),
                    (e.prototype.copyTo = function (e) {
                      F.a.Clone(function () {
                        return e;
                      }, this);
                    }),
                    (e.prototype.serialize = function () {
                      return F.a.Serialize(this);
                    }),
                    (e.prototype.parse = function (e) {
                      var t = this;
                      F.a.Parse(
                        function () {
                          return t;
                        },
                        e,
                        null
                      );
                    }),
                    h.c([Object(F.c)()], e.prototype, "_isEnabled", void 0),
                    h.c(
                      [Object(F.b)("_markAllSubMeshesAsTexturesDirty")],
                      e.prototype,
                      "isEnabled",
                      void 0
                    ),
                    h.c([Object(F.c)()], e.prototype, "intensity", void 0),
                    h.c([Object(F.n)()], e.prototype, "direction", void 0),
                    h.c([Object(F.m)()], e.prototype, "_texture", void 0),
                    h.c(
                      [Object(F.b)("_markAllSubMeshesAsTexturesDirty")],
                      e.prototype,
                      "texture",
                      void 0
                    ),
                    e
                  );
                })(),
                ar = (function () {
                  function e(t) {
                    (this._useEnergyConservation =
                      e.DEFAULT_USE_ENERGY_CONSERVATION),
                      (this.useEnergyConservation =
                        e.DEFAULT_USE_ENERGY_CONSERVATION),
                      (this._useSmithVisibilityHeightCorrelated =
                        e.DEFAULT_USE_SMITH_VISIBILITY_HEIGHT_CORRELATED),
                      (this.useSmithVisibilityHeightCorrelated =
                        e.DEFAULT_USE_SMITH_VISIBILITY_HEIGHT_CORRELATED),
                      (this._useSphericalHarmonics =
                        e.DEFAULT_USE_SPHERICAL_HARMONICS),
                      (this.useSphericalHarmonics =
                        e.DEFAULT_USE_SPHERICAL_HARMONICS),
                      (this._internalMarkAllSubMeshesAsMiscDirty = t);
                  }
                  return (
                    (e.prototype._markAllSubMeshesAsMiscDirty = function () {
                      this._internalMarkAllSubMeshesAsMiscDirty();
                    }),
                    (e.prototype.prepareDefines = function (e) {
                      (e.BRDF_V_HEIGHT_CORRELATED =
                        this._useSmithVisibilityHeightCorrelated),
                        (e.MS_BRDF_ENERGY_CONSERVATION =
                          this._useEnergyConservation &&
                          this._useSmithVisibilityHeightCorrelated),
                        (e.SPHERICAL_HARMONICS = this._useSphericalHarmonics);
                    }),
                    (e.prototype.getClassName = function () {
                      return "PBRBRDFConfiguration";
                    }),
                    (e.prototype.copyTo = function (e) {
                      F.a.Clone(function () {
                        return e;
                      }, this);
                    }),
                    (e.prototype.serialize = function () {
                      return F.a.Serialize(this);
                    }),
                    (e.prototype.parse = function (e) {
                      var t = this;
                      F.a.Parse(
                        function () {
                          return t;
                        },
                        e,
                        null
                      );
                    }),
                    (e.DEFAULT_USE_ENERGY_CONSERVATION = true),
                    (e.DEFAULT_USE_SMITH_VISIBILITY_HEIGHT_CORRELATED = true),
                    (e.DEFAULT_USE_SPHERICAL_HARMONICS = true),
                    h.c(
                      [Object(F.c)()],
                      e.prototype,
                      "_useEnergyConservation",
                      void 0
                    ),
                    h.c(
                      [Object(F.b)("_markAllSubMeshesAsMiscDirty")],
                      e.prototype,
                      "useEnergyConservation",
                      void 0
                    ),
                    h.c(
                      [Object(F.c)()],
                      e.prototype,
                      "_useSmithVisibilityHeightCorrelated",
                      void 0
                    ),
                    h.c(
                      [Object(F.b)("_markAllSubMeshesAsMiscDirty")],
                      e.prototype,
                      "useSmithVisibilityHeightCorrelated",
                      void 0
                    ),
                    h.c(
                      [Object(F.c)()],
                      e.prototype,
                      "_useSphericalHarmonics",
                      void 0
                    ),
                    h.c(
                      [Object(F.b)("_markAllSubMeshesAsMiscDirty")],
                      e.prototype,
                      "useSphericalHarmonics",
                      void 0
                    ),
                    e
                  );
                })(),
                sr = (function () {
                  function e(e) {
                    (this._isEnabled = false),
                      (this.isEnabled = false),
                      (this._linkSheenWithAlbedo = false),
                      (this.linkSheenWithAlbedo = false),
                      (this.intensity = 1),
                      (this.color = a.e.White()),
                      (this._texture = null),
                      (this.texture = null),
                      (this._internalMarkAllSubMeshesAsTexturesDirty = e);
                  }
                  return (
                    (e.prototype._markAllSubMeshesAsTexturesDirty =
                      function () {
                        this._internalMarkAllSubMeshesAsTexturesDirty();
                      }),
                    (e.prototype.isReadyForSubMesh = function (e, t) {
                      return !(
                        e._areTexturesDirty &&
                        t.texturesEnabled &&
                        this._texture &&
                        qn.a.SheenTextureEnabled &&
                        !this._texture.isReadyOrNotBlocking()
                      );
                    }),
                    (e.prototype.prepareDefines = function (e, t) {
                      this._isEnabled
                        ? ((e.SHEEN = this._isEnabled),
                          (e.SHEEN_LINKWITHALBEDO = this._linkSheenWithAlbedo),
                          e._areTexturesDirty &&
                            t.texturesEnabled &&
                            (this._texture && qn.a.SheenTextureEnabled
                              ? Yn.a.PrepareDefinesForMergedUV(
                                  this._texture,
                                  e,
                                  "SHEEN_TEXTURE"
                                )
                              : (e.SHEEN_TEXTURE = false)))
                        : ((e.SHEEN = false),
                          (e.SHEEN_TEXTURE = false),
                          (e.SHEEN_LINKWITHALBEDO = false));
                    }),
                    (e.prototype.bindForSubMesh = function (e, t, i) {
                      (e.useUbo && i && e.isSync) ||
                        (this._texture &&
                          qn.a.SheenTextureEnabled &&
                          (e.updateFloat2(
                            "vSheenInfos",
                            this._texture.coordinatesIndex,
                            this._texture.level
                          ),
                          Yn.a.BindTextureMatrix(this._texture, e, "sheen")),
                        e.updateFloat4(
                          "vSheenColor",
                          this.color.r,
                          this.color.g,
                          this.color.b,
                          this.intensity
                        )),
                        t.texturesEnabled &&
                          this._texture &&
                          qn.a.SheenTextureEnabled &&
                          e.setTexture("sheenSampler", this._texture);
                    }),
                    (e.prototype.hasTexture = function (e) {
                      return this._texture === e;
                    }),
                    (e.prototype.getActiveTextures = function (e) {
                      this._texture && e.push(this._texture);
                    }),
                    (e.prototype.getAnimatables = function (e) {
                      this._texture &&
                        this._texture.animations &&
                        this._texture.animations.length > 0 &&
                        e.push(this._texture);
                    }),
                    (e.prototype.dispose = function (e) {
                      e && this._texture && this._texture.dispose();
                    }),
                    (e.prototype.getClassName = function () {
                      return "PBRSheenConfiguration";
                    }),
                    (e.AddFallbacks = function (e, t, i) {
                      return e.SHEEN && t.addFallback(i++, "SHEEN"), i;
                    }),
                    (e.AddUniforms = function (e) {
                      e.push("vSheenColor", "vSheenInfos", "sheenMatrix");
                    }),
                    (e.PrepareUniformBuffer = function (e) {
                      e.addUniform("vSheenColor", 4),
                        e.addUniform("vSheenInfos", 2),
                        e.addUniform("sheenMatrix", 16);
                    }),
                    (e.AddSamplers = function (e) {
                      e.push("sheenSampler");
                    }),
                    (e.prototype.copyTo = function (e) {
                      F.a.Clone(function () {
                        return e;
                      }, this);
                    }),
                    (e.prototype.serialize = function () {
                      return F.a.Serialize(this);
                    }),
                    (e.prototype.parse = function (e) {
                      var t = this;
                      F.a.Parse(
                        function () {
                          return t;
                        },
                        e,
                        null
                      );
                    }),
                    h.c([Object(F.c)()], e.prototype, "_isEnabled", void 0),
                    h.c(
                      [Object(F.b)("_markAllSubMeshesAsTexturesDirty")],
                      e.prototype,
                      "isEnabled",
                      void 0
                    ),
                    h.c(
                      [Object(F.c)()],
                      e.prototype,
                      "_linkSheenWithAlbedo",
                      void 0
                    ),
                    h.c(
                      [Object(F.b)("_markAllSubMeshesAsTexturesDirty")],
                      e.prototype,
                      "linkSheenWithAlbedo",
                      void 0
                    ),
                    h.c([Object(F.c)()], e.prototype, "intensity", void 0),
                    h.c([Object(F.e)()], e.prototype, "color", void 0),
                    h.c([Object(F.m)()], e.prototype, "_texture", void 0),
                    h.c(
                      [Object(F.b)("_markAllSubMeshesAsTexturesDirty")],
                      e.prototype,
                      "texture",
                      void 0
                    ),
                    e
                  );
                })(),
                cr = (function () {
                  function e(e) {
                    (this._isRefractionEnabled = false),
                      (this.isRefractionEnabled = false),
                      (this._isTranslucencyEnabled = false),
                      (this.isTranslucencyEnabled = false),
                      (this._isScatteringEnabled = false),
                      (this.refractionIntensity = 1),
                      (this.translucencyIntensity = 1),
                      (this.scatteringIntensity = 1),
                      (this._thicknessTexture = null),
                      (this.thicknessTexture = null),
                      (this._refractionTexture = null),
                      (this.refractionTexture = null),
                      (this._indexOfRefraction = 1),
                      (this.indexOfRefraction = 1),
                      (this._invertRefractionY = false),
                      (this.invertRefractionY = false),
                      (this._linkRefractionWithTransparency = false),
                      (this.linkRefractionWithTransparency = false),
                      (this.minimumThickness = 0),
                      (this.maximumThickness = 1),
                      (this.tintColor = a.e.White()),
                      (this.tintColorAtDistance = 1),
                      (this.diffusionDistance = a.e.White()),
                      (this._useMaskFromThicknessTexture = false),
                      (this.useMaskFromThicknessTexture = false),
                      (this._internalMarkAllSubMeshesAsTexturesDirty = e);
                  }
                  return (
                    (e.prototype._markAllSubMeshesAsTexturesDirty =
                      function () {
                        this._internalMarkAllSubMeshesAsTexturesDirty();
                      }),
                    (e.prototype.isReadyForSubMesh = function (e, t) {
                      if (e._areTexturesDirty && t.texturesEnabled) {
                        if (
                          this._thicknessTexture &&
                          qn.a.ThicknessTextureEnabled &&
                          !this._thicknessTexture.isReadyOrNotBlocking()
                        )
                          return false;
                        var i = this._getRefractionTexture(t);
                        if (
                          i &&
                          qn.a.RefractionTextureEnabled &&
                          !i.isReadyOrNotBlocking()
                        )
                          return false;
                      }
                      return true;
                    }),
                    (e.prototype.prepareDefines = function (e, t) {
                      if (
                        e._areTexturesDirty &&
                        ((e.SUBSURFACE = false),
                        (e.SS_TRANSLUCENCY = this._isTranslucencyEnabled),
                        (e.SS_SCATERRING = this._isScatteringEnabled),
                        (e.SS_THICKNESSANDMASK_TEXTURE = false),
                        (e.SS_MASK_FROM_THICKNESS_TEXTURE = false),
                        (e.SS_REFRACTION = false),
                        (e.SS_REFRACTIONMAP_3D = false),
                        (e.SS_GAMMAREFRACTION = false),
                        (e.SS_RGBDREFRACTION = false),
                        (e.SS_REFRACTIONMAP_OPPOSITEZ = false),
                        (e.SS_LODINREFRACTIONALPHA = false),
                        (e.SS_LINKREFRACTIONTOTRANSPARENCY = false),
                        (this._isRefractionEnabled ||
                          this._isTranslucencyEnabled ||
                          this._isScatteringEnabled) &&
                          ((e.SUBSURFACE = true),
                          e._areTexturesDirty &&
                            t.texturesEnabled &&
                            this._thicknessTexture &&
                            qn.a.ThicknessTextureEnabled &&
                            Yn.a.PrepareDefinesForMergedUV(
                              this._thicknessTexture,
                              e,
                              "SS_THICKNESSANDMASK_TEXTURE"
                            ),
                          (e.SS_MASK_FROM_THICKNESS_TEXTURE =
                            this._useMaskFromThicknessTexture)),
                        this._isRefractionEnabled && t.texturesEnabled)
                      ) {
                        var i = this._getRefractionTexture(t);
                        i &&
                          qn.a.RefractionTextureEnabled &&
                          ((e.SS_REFRACTION = true),
                          (e.SS_REFRACTIONMAP_3D = i.isCube),
                          (e.SS_GAMMAREFRACTION = i.gammaSpace),
                          (e.SS_RGBDREFRACTION = i.isRGBD),
                          (e.SS_REFRACTIONMAP_OPPOSITEZ = i.invertZ),
                          (e.SS_LODINREFRACTIONALPHA = i.lodLevelInAlpha),
                          (e.SS_LINKREFRACTIONTOTRANSPARENCY =
                            this._linkRefractionWithTransparency));
                      }
                    }),
                    (e.prototype.bindForSubMesh = function (e, t, i, n, r) {
                      var o = this._getRefractionTexture(t);
                      if (!e.useUbo || !n || !e.isSync) {
                        if (
                          (this._thicknessTexture &&
                            qn.a.ThicknessTextureEnabled &&
                            (e.updateFloat2(
                              "vThicknessInfos",
                              this._thicknessTexture.coordinatesIndex,
                              this._thicknessTexture.level
                            ),
                            Yn.a.BindTextureMatrix(
                              this._thicknessTexture,
                              e,
                              "thickness"
                            )),
                          e.updateFloat2(
                            "vThicknessParam",
                            this.minimumThickness,
                            this.maximumThickness - this.minimumThickness
                          ),
                          o && qn.a.RefractionTextureEnabled)
                        ) {
                          e.updateMatrix(
                            "refractionMatrix",
                            o.getReflectionTextureMatrix()
                          );
                          var a = 1;
                          o.isCube || (o.depth && (a = o.depth)),
                            e.updateFloat4(
                              "vRefractionInfos",
                              o.level,
                              1 / this._indexOfRefraction,
                              a,
                              this._invertRefractionY ? -1 : 1
                            ),
                            e.updateFloat3(
                              "vRefractionMicrosurfaceInfos",
                              o.getSize().width,
                              o.lodGenerationScale,
                              o.lodGenerationOffset
                            );
                        }
                        e.updateColor3(
                          "vDiffusionDistance",
                          this.diffusionDistance
                        ),
                          e.updateFloat4(
                            "vTintColor",
                            this.tintColor.r,
                            this.tintColor.g,
                            this.tintColor.b,
                            this.tintColorAtDistance
                          ),
                          e.updateFloat3(
                            "vSubSurfaceIntensity",
                            this.refractionIntensity,
                            this.translucencyIntensity,
                            this.scatteringIntensity
                          );
                      }
                      t.texturesEnabled &&
                        (this._thicknessTexture &&
                          qn.a.ThicknessTextureEnabled &&
                          e.setTexture(
                            "thicknessSampler",
                            this._thicknessTexture
                          ),
                        o &&
                          qn.a.RefractionTextureEnabled &&
                          (r
                            ? e.setTexture("refractionSampler", o)
                            : (e.setTexture(
                                "refractionSampler",
                                o._lodTextureMid || o
                              ),
                              e.setTexture(
                                "refractionSamplerLow",
                                o._lodTextureLow || o
                              ),
                              e.setTexture(
                                "refractionSamplerHigh",
                                o._lodTextureHigh || o
                              ))));
                    }),
                    (e.prototype.unbind = function (e) {
                      return !(
                        !this._refractionTexture ||
                        !this._refractionTexture.isRenderTarget ||
                        (e.setTexture("refractionSampler", null), 0)
                      );
                    }),
                    (e.prototype._getRefractionTexture = function (e) {
                      return this._refractionTexture
                        ? this._refractionTexture
                        : this._isRefractionEnabled
                        ? e.environmentTexture
                        : null;
                    }),
                    Object.defineProperty(e.prototype, "disableAlphaBlending", {
                      get: function () {
                        return (
                          this.isRefractionEnabled &&
                          this._linkRefractionWithTransparency
                        );
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    (e.prototype.fillRenderTargetTextures = function (e) {
                      qn.a.RefractionTextureEnabled &&
                        this._refractionTexture &&
                        this._refractionTexture.isRenderTarget &&
                        e.push(this._refractionTexture);
                    }),
                    (e.prototype.hasTexture = function (e) {
                      return (
                        this._thicknessTexture === e ||
                        this._refractionTexture === e
                      );
                    }),
                    (e.prototype.hasRenderTargetTextures = function () {
                      return !!(
                        qn.a.RefractionTextureEnabled &&
                        this._refractionTexture &&
                        this._refractionTexture.isRenderTarget
                      );
                    }),
                    (e.prototype.getActiveTextures = function (e) {
                      this._thicknessTexture && e.push(this._thicknessTexture),
                        this._refractionTexture &&
                          e.push(this._refractionTexture);
                    }),
                    (e.prototype.getAnimatables = function (e) {
                      this._thicknessTexture &&
                        this._thicknessTexture.animations &&
                        this._thicknessTexture.animations.length > 0 &&
                        e.push(this._thicknessTexture),
                        this._refractionTexture &&
                          this._refractionTexture.animations &&
                          this._refractionTexture.animations.length > 0 &&
                          e.push(this._refractionTexture);
                    }),
                    (e.prototype.dispose = function (e) {
                      e &&
                        (this._thicknessTexture &&
                          this._thicknessTexture.dispose(),
                        this._refractionTexture &&
                          this._refractionTexture.dispose());
                    }),
                    (e.prototype.getClassName = function () {
                      return "PBRSubSurfaceConfiguration";
                    }),
                    (e.AddFallbacks = function (e, t, i) {
                      return (
                        e.SS_SCATERRING && t.addFallback(i++, "SS_SCATERRING"),
                        e.SS_TRANSLUCENCY &&
                          t.addFallback(i++, "SS_TRANSLUCENCY"),
                        i
                      );
                    }),
                    (e.AddUniforms = function (e) {
                      e.push(
                        "vDiffusionDistance",
                        "vTintColor",
                        "vSubSurfaceIntensity",
                        "vRefractionMicrosurfaceInfos",
                        "vRefractionInfos",
                        "vThicknessInfos",
                        "vThicknessParam",
                        "refractionMatrix",
                        "thicknessMatrix"
                      );
                    }),
                    (e.AddSamplers = function (e) {
                      e.push(
                        "thicknessSampler",
                        "refractionSampler",
                        "refractionSamplerLow",
                        "refractionSamplerHigh"
                      );
                    }),
                    (e.PrepareUniformBuffer = function (e) {
                      e.addUniform("vRefractionMicrosurfaceInfos", 3),
                        e.addUniform("vRefractionInfos", 4),
                        e.addUniform("refractionMatrix", 16),
                        e.addUniform("vThicknessInfos", 2),
                        e.addUniform("thicknessMatrix", 16),
                        e.addUniform("vThicknessParam", 2),
                        e.addUniform("vDiffusionDistance", 3),
                        e.addUniform("vTintColor", 4),
                        e.addUniform("vSubSurfaceIntensity", 3);
                    }),
                    (e.prototype.copyTo = function (e) {
                      F.a.Clone(function () {
                        return e;
                      }, this);
                    }),
                    (e.prototype.serialize = function () {
                      return F.a.Serialize(this);
                    }),
                    (e.prototype.parse = function (e) {
                      var t = this;
                      F.a.Parse(
                        function () {
                          return t;
                        },
                        e,
                        null
                      );
                    }),
                    h.c(
                      [Object(F.c)()],
                      e.prototype,
                      "_isRefractionEnabled",
                      void 0
                    ),
                    h.c(
                      [Object(F.b)("_markAllSubMeshesAsTexturesDirty")],
                      e.prototype,
                      "isRefractionEnabled",
                      void 0
                    ),
                    h.c(
                      [Object(F.c)()],
                      e.prototype,
                      "_isTranslucencyEnabled",
                      void 0
                    ),
                    h.c(
                      [Object(F.b)("_markAllSubMeshesAsTexturesDirty")],
                      e.prototype,
                      "isTranslucencyEnabled",
                      void 0
                    ),
                    h.c(
                      [Object(F.c)()],
                      e.prototype,
                      "_isScatteringEnabled",
                      void 0
                    ),
                    h.c(
                      [Object(F.c)()],
                      e.prototype,
                      "refractionIntensity",
                      void 0
                    ),
                    h.c(
                      [Object(F.c)()],
                      e.prototype,
                      "translucencyIntensity",
                      void 0
                    ),
                    h.c(
                      [Object(F.c)()],
                      e.prototype,
                      "scatteringIntensity",
                      void 0
                    ),
                    h.c(
                      [Object(F.m)()],
                      e.prototype,
                      "_thicknessTexture",
                      void 0
                    ),
                    h.c(
                      [Object(F.b)("_markAllSubMeshesAsTexturesDirty")],
                      e.prototype,
                      "thicknessTexture",
                      void 0
                    ),
                    h.c(
                      [
                        Object(F.m)(),
                        Object(F.b)("_markAllSubMeshesAsTexturesDirty"),
                      ],
                      e.prototype,
                      "refractionTexture",
                      void 0
                    ),
                    h.c(
                      [
                        Object(F.c)(),
                        Object(F.b)("_markAllSubMeshesAsTexturesDirty"),
                      ],
                      e.prototype,
                      "indexOfRefraction",
                      void 0
                    ),
                    h.c(
                      [
                        Object(F.c)(),
                        Object(F.b)("_markAllSubMeshesAsTexturesDirty"),
                      ],
                      e.prototype,
                      "invertRefractionY",
                      void 0
                    ),
                    h.c(
                      [
                        Object(F.c)(),
                        Object(F.b)("_markAllSubMeshesAsTexturesDirty"),
                      ],
                      e.prototype,
                      "linkRefractionWithTransparency",
                      void 0
                    ),
                    h.c(
                      [Object(F.c)()],
                      e.prototype,
                      "minimumThickness",
                      void 0
                    ),
                    h.c(
                      [Object(F.c)()],
                      e.prototype,
                      "maximumThickness",
                      void 0
                    ),
                    h.c([Object(F.e)()], e.prototype, "tintColor", void 0),
                    h.c(
                      [Object(F.c)()],
                      e.prototype,
                      "tintColorAtDistance",
                      void 0
                    ),
                    h.c(
                      [Object(F.e)()],
                      e.prototype,
                      "diffusionDistance",
                      void 0
                    ),
                    h.c(
                      [Object(F.c)()],
                      e.prototype,
                      "_useMaskFromThicknessTexture",
                      void 0
                    ),
                    h.c(
                      [Object(F.b)("_markAllSubMeshesAsTexturesDirty")],
                      e.prototype,
                      "useMaskFromThicknessTexture",
                      void 0
                    ),
                    e
                  );
                })();
              Ht.a.IncludesShadersStore.pbrFragmentDeclaration =
                "uniform vec3 vReflectionColor;\nuniform vec4 vAlbedoColor;\n\nuniform vec4 vLightingIntensity;\nuniform vec4 vReflectivityColor;\nuniform vec3 vEmissiveColor;\nuniform float visibility;\n\n#ifdef ALBEDO\nuniform vec2 vAlbedoInfos;\n#endif\n#ifdef AMBIENT\nuniform vec4 vAmbientInfos;\n#endif\n#ifdef BUMP\nuniform vec3 vBumpInfos;\nuniform vec2 vTangentSpaceParams;\n#endif\n#ifdef OPACITY\nuniform vec2 vOpacityInfos;\n#endif\n#ifdef EMISSIVE\nuniform vec2 vEmissiveInfos;\n#endif\n#ifdef LIGHTMAP\nuniform vec2 vLightmapInfos;\n#endif\n#ifdef REFLECTIVITY\nuniform vec3 vReflectivityInfos;\n#endif\n#ifdef MICROSURFACEMAP\nuniform vec2 vMicroSurfaceSamplerInfos;\n#endif\n\n#if defined(REFLECTIONMAP_SPHERICAL) || defined(REFLECTIONMAP_PROJECTION) || defined(SS_REFRACTION)\nuniform mat4 view;\n#endif\n\n#ifdef REFLECTION\nuniform vec2 vReflectionInfos;\nuniform mat4 reflectionMatrix;\nuniform vec3 vReflectionMicrosurfaceInfos;\n#if defined(USE_LOCAL_REFLECTIONMAP_CUBIC) && defined(REFLECTIONMAP_CUBIC)\nuniform vec3 vReflectionPosition;\nuniform vec3 vReflectionSize;\n#endif\n#endif\n\n#ifdef CLEARCOAT\nuniform vec2 vClearCoatParams;\nuniform vec4 vClearCoatRefractionParams;\n#ifdef CLEARCOAT_TEXTURE\nuniform vec2 vClearCoatInfos;\nuniform mat4 clearCoatMatrix;\n#endif\n#ifdef CLEARCOAT_BUMP\nuniform vec2 vClearCoatBumpInfos;\nuniform vec2 vClearCoatTangentSpaceParams;\nuniform mat4 clearCoatBumpMatrix;\n#endif\n#ifdef CLEARCOAT_TINT\nuniform vec4 vClearCoatTintParams;\nuniform float clearCoatColorAtDistance;\n#ifdef CLEARCOAT_TINT_TEXTURE\nuniform vec2 vClearCoatTintInfos;\nuniform mat4 clearCoatTintMatrix;\n#endif\n#endif\n#endif\n\n#ifdef ANISOTROPIC\nuniform vec3 vAnisotropy;\n#ifdef ANISOTROPIC_TEXTURE\nuniform vec2 vAnisotropyInfos;\nuniform mat4 anisotropyMatrix;\n#endif\n#endif\n\n#ifdef SHEEN\nuniform vec4 vSheenColor;\n#ifdef SHEEN_TEXTURE\nuniform vec2 vSheenInfos;\nuniform mat4 sheenMatrix;\n#endif\n#endif\n\n#ifdef SUBSURFACE\n#ifdef SS_REFRACTION\nuniform vec3 vRefractionMicrosurfaceInfos;\nuniform vec4 vRefractionInfos;\nuniform mat4 refractionMatrix;\n#endif\n#ifdef SS_THICKNESSANDMASK_TEXTURE\nuniform vec2 vThicknessInfos;\nuniform mat4 thicknessMatrix;;\n#endif\nuniform vec2 vThicknessParam;\nuniform vec3 vDiffusionDistance;\nuniform vec4 vTintColor;\nuniform vec3 vSubSurfaceIntensity;\n#endif";
              Ht.a.IncludesShadersStore.pbrUboDeclaration =
                "layout(std140,column_major) uniform;\nuniform Material\n{\nuniform vec2 vAlbedoInfos;\nuniform vec4 vAmbientInfos;\nuniform vec2 vOpacityInfos;\nuniform vec2 vEmissiveInfos;\nuniform vec2 vLightmapInfos;\nuniform vec3 vReflectivityInfos;\nuniform vec2 vMicroSurfaceSamplerInfos;\nuniform vec2 vReflectionInfos;\nuniform vec3 vReflectionPosition;\nuniform vec3 vReflectionSize;\nuniform vec3 vBumpInfos;\nuniform mat4 albedoMatrix;\nuniform mat4 ambientMatrix;\nuniform mat4 opacityMatrix;\nuniform mat4 emissiveMatrix;\nuniform mat4 lightmapMatrix;\nuniform mat4 reflectivityMatrix;\nuniform mat4 microSurfaceSamplerMatrix;\nuniform mat4 bumpMatrix;\nuniform vec2 vTangentSpaceParams;\nuniform mat4 reflectionMatrix;\nuniform vec3 vReflectionColor;\nuniform vec4 vAlbedoColor;\nuniform vec4 vLightingIntensity;\nuniform vec3 vReflectionMicrosurfaceInfos;\nuniform float pointSize;\nuniform vec4 vReflectivityColor;\nuniform vec3 vEmissiveColor;\nuniform float visibility;\nuniform vec2 vClearCoatParams;\nuniform vec4 vClearCoatRefractionParams;\nuniform vec2 vClearCoatInfos;\nuniform mat4 clearCoatMatrix;\nuniform vec2 vClearCoatBumpInfos;\nuniform vec2 vClearCoatTangentSpaceParams;\nuniform mat4 clearCoatBumpMatrix;\nuniform vec4 vClearCoatTintParams;\nuniform float clearCoatColorAtDistance;\nuniform vec2 vClearCoatTintInfos;\nuniform mat4 clearCoatTintMatrix;\nuniform vec3 vAnisotropy;\nuniform vec2 vAnisotropyInfos;\nuniform mat4 anisotropyMatrix;\nuniform vec4 vSheenColor;\nuniform vec2 vSheenInfos;\nuniform mat4 sheenMatrix;\nuniform vec3 vRefractionMicrosurfaceInfos;\nuniform vec4 vRefractionInfos;\nuniform mat4 refractionMatrix;\nuniform vec2 vThicknessInfos;\nuniform mat4 thicknessMatrix;\nuniform vec2 vThicknessParam;\nuniform vec3 vDiffusionDistance;\nuniform vec4 vTintColor;\nuniform vec3 vSubSurfaceIntensity;\n};\nuniform Scene {\nmat4 viewProjection;\n#ifdef MULTIVIEW\nmat4 viewProjectionR;\n#endif\nmat4 view;\n};";
              Ht.a.IncludesShadersStore.pbrFragmentExtraDeclaration =
                "uniform vec4 vEyePosition;\nuniform vec3 vAmbientColor;\nuniform vec4 vCameraInfos;\n\nvarying vec3 vPositionW;\n#if DEBUGMODE>0\nuniform vec2 vDebugMode;\nvarying vec4 vClipSpacePosition;\n#endif\n#ifdef MAINUV1\nvarying vec2 vMainUV1;\n#endif\n#ifdef MAINUV2\nvarying vec2 vMainUV2;\n#endif\n#ifdef NORMAL\nvarying vec3 vNormalW;\n#if defined(USESPHERICALFROMREFLECTIONMAP) && defined(USESPHERICALINVERTEX)\nvarying vec3 vEnvironmentIrradiance;\n#endif\n#endif\n#ifdef VERTEXCOLOR\nvarying vec4 vColor;\n#endif";
              (Ht.a.IncludesShadersStore.pbrFragmentSamplersDeclaration =
                "#ifdef ALBEDO\n#if ALBEDODIRECTUV == 1\n#define vAlbedoUV vMainUV1\n#elif ALBEDODIRECTUV == 2\n#define vAlbedoUV vMainUV2\n#else\nvarying vec2 vAlbedoUV;\n#endif\nuniform sampler2D albedoSampler;\n#endif\n#ifdef AMBIENT\n#if AMBIENTDIRECTUV == 1\n#define vAmbientUV vMainUV1\n#elif AMBIENTDIRECTUV == 2\n#define vAmbientUV vMainUV2\n#else\nvarying vec2 vAmbientUV;\n#endif\nuniform sampler2D ambientSampler;\n#endif\n#ifdef OPACITY\n#if OPACITYDIRECTUV == 1\n#define vOpacityUV vMainUV1\n#elif OPACITYDIRECTUV == 2\n#define vOpacityUV vMainUV2\n#else\nvarying vec2 vOpacityUV;\n#endif\nuniform sampler2D opacitySampler;\n#endif\n#ifdef EMISSIVE\n#if EMISSIVEDIRECTUV == 1\n#define vEmissiveUV vMainUV1\n#elif EMISSIVEDIRECTUV == 2\n#define vEmissiveUV vMainUV2\n#else\nvarying vec2 vEmissiveUV;\n#endif\nuniform sampler2D emissiveSampler;\n#endif\n#ifdef LIGHTMAP\n#if LIGHTMAPDIRECTUV == 1\n#define vLightmapUV vMainUV1\n#elif LIGHTMAPDIRECTUV == 2\n#define vLightmapUV vMainUV2\n#else\nvarying vec2 vLightmapUV;\n#endif\nuniform sampler2D lightmapSampler;\n#endif\n#ifdef REFLECTIVITY\n#if REFLECTIVITYDIRECTUV == 1\n#define vReflectivityUV vMainUV1\n#elif REFLECTIVITYDIRECTUV == 2\n#define vReflectivityUV vMainUV2\n#else\nvarying vec2 vReflectivityUV;\n#endif\nuniform sampler2D reflectivitySampler;\n#endif\n#ifdef MICROSURFACEMAP\n#if MICROSURFACEMAPDIRECTUV == 1\n#define vMicroSurfaceSamplerUV vMainUV1\n#elif MICROSURFACEMAPDIRECTUV == 2\n#define vMicroSurfaceSamplerUV vMainUV2\n#else\nvarying vec2 vMicroSurfaceSamplerUV;\n#endif\nuniform sampler2D microSurfaceSampler;\n#endif\n#ifdef CLEARCOAT\n#ifdef CLEARCOAT_TEXTURE\n#if CLEARCOAT_TEXTUREDIRECTUV == 1\n#define vClearCoatUV vMainUV1\n#elif CLEARCOAT_TEXTUREDIRECTUV == 2\n#define vClearCoatUV vMainUV2\n#else\nvarying vec2 vClearCoatUV;\n#endif\nuniform sampler2D clearCoatSampler;\n#endif\n#ifdef CLEARCOAT_BUMP\n#if CLEARCOAT_BUMPDIRECTUV == 1\n#define vClearCoatBumpUV vMainUV1\n#elif CLEARCOAT_BUMPDIRECTUV == 2\n#define vClearCoatBumpUV vMainUV2\n#else\nvarying vec2 vClearCoatBumpUV;\n#endif\nuniform sampler2D clearCoatBumpSampler;\n#endif\n#ifdef CLEARCOAT_TINT_TEXTURE\n#if CLEARCOAT_TINT_TEXTUREDIRECTUV == 1\n#define vClearCoatTintUV vMainUV1\n#elif CLEARCOAT_TINT_TEXTUREDIRECTUV == 2\n#define vClearCoatTintUV vMainUV2\n#else\nvarying vec2 vClearCoatTintUV;\n#endif\nuniform sampler2D clearCoatTintSampler;\n#endif\n#endif\n#ifdef SHEEN\n#ifdef SHEEN_TEXTURE\n#if SHEEN_TEXTUREDIRECTUV == 1\n#define vSheenUV vMainUV1\n#elif SHEEN_TEXTUREDIRECTUV == 2\n#define vSheenUV vMainUV2\n#else\nvarying vec2 vSheenUV;\n#endif\nuniform sampler2D sheenSampler;\n#endif\n#endif\n#ifdef ANISOTROPIC\n#ifdef ANISOTROPIC_TEXTURE\n#if ANISOTROPIC_TEXTUREDIRECTUV == 1\n#define vAnisotropyUV vMainUV1\n#elif ANISOTROPIC_TEXTUREDIRECTUV == 2\n#define vAnisotropyUV vMainUV2\n#else\nvarying vec2 vAnisotropyUV;\n#endif\nuniform sampler2D anisotropySampler;\n#endif\n#endif\n\n#ifdef REFLECTION\n#ifdef REFLECTIONMAP_3D\n#define sampleReflection(s,c) textureCube(s,c)\nuniform samplerCube reflectionSampler;\n#ifdef LODBASEDMICROSFURACE\n#define sampleReflectionLod(s,c,l) textureCubeLodEXT(s,c,l)\n#else\nuniform samplerCube reflectionSamplerLow;\nuniform samplerCube reflectionSamplerHigh;\n#endif\n#else\n#define sampleReflection(s,c) texture2D(s,c)\nuniform sampler2D reflectionSampler;\n#ifdef LODBASEDMICROSFURACE\n#define sampleReflectionLod(s,c,l) texture2DLodEXT(s,c,l)\n#else\nuniform samplerCube reflectionSamplerLow;\nuniform samplerCube reflectionSamplerHigh;\n#endif\n#endif\n#ifdef REFLECTIONMAP_SKYBOX\nvarying vec3 vPositionUVW;\n#else\n#if defined(REFLECTIONMAP_EQUIRECTANGULAR_FIXED) || defined(REFLECTIONMAP_MIRROREDEQUIRECTANGULAR_FIXED)\nvarying vec3 vDirectionW;\n#endif\n#endif\n#endif\n#ifdef ENVIRONMENTBRDF\nuniform sampler2D environmentBrdfSampler;\n#endif\n\n#ifdef SUBSURFACE\n#ifdef SS_REFRACTION\n#ifdef SS_REFRACTIONMAP_3D\n#define sampleRefraction(s,c) textureCube(s,c)\nuniform samplerCube refractionSampler;\n#ifdef LODBASEDMICROSFURACE\n#define sampleRefractionLod(s,c,l) textureCubeLodEXT(s,c,l)\n#else\nuniform samplerCube refractionSamplerLow;\nuniform samplerCube refractionSamplerHigh;\n#endif\n#else\n#define sampleRefraction(s,c) texture2D(s,c)\nuniform sampler2D refractionSampler;\n#ifdef LODBASEDMICROSFURACE\n#define sampleRefractionLod(s,c,l) texture2DLodEXT(s,c,l)\n#else\nuniform samplerCube refractionSamplerLow;\nuniform samplerCube refractionSamplerHigh;\n#endif\n#endif\n#endif\n#ifdef SS_THICKNESSANDMASK_TEXTURE\n#if SS_THICKNESSANDMASK_TEXTUREDIRECTUV == 1\n#define vThicknessUV vMainUV1\n#elif SS_THICKNESSANDMASK_TEXTUREDIRECTUV == 2\n#define vThicknessUV vMainUV2\n#else\nvarying vec2 vThicknessUV;\n#endif\nuniform sampler2D thicknessSampler;\n#endif\n#endif"),
                n(88);
              Ht.a.IncludesShadersStore.pbrHelperFunctions =
                "\n#define RECIPROCAL_PI2 0.15915494\n#define RECIPROCAL_PI 0.31830988618\n\n#define MINIMUMVARIANCE 0.0005\nfloat convertRoughnessToAverageSlope(float roughness)\n{\n\nreturn square(roughness)+MINIMUMVARIANCE;\n}\nfloat fresnelGrazingReflectance(float reflectance0) {\n\n\nfloat reflectance90=saturate(reflectance0*25.0);\nreturn reflectance90;\n}\nvec2 getAARoughnessFactors(vec3 normalVector) {\n#ifdef SPECULARAA\nvec3 nDfdx=dFdx(normalVector.xyz);\nvec3 nDfdy=dFdy(normalVector.xyz);\nfloat slopeSquare=max(dot(nDfdx,nDfdx),dot(nDfdy,nDfdy));\n\nfloat geometricRoughnessFactor=pow(saturate(slopeSquare),0.333);\n\nfloat geometricAlphaGFactor=sqrt(slopeSquare);\n\ngeometricAlphaGFactor*=0.75;\nreturn vec2(geometricRoughnessFactor,geometricAlphaGFactor);\n#else\nreturn vec2(0.);\n#endif\n}\n#ifdef ANISOTROPIC\n\n\nvec2 getAnisotropicRoughness(float alphaG,float anisotropy) {\nfloat alphaT=max(alphaG*(1.0+anisotropy),MINIMUMVARIANCE);\nfloat alphaB=max(alphaG*(1.0-anisotropy),MINIMUMVARIANCE);\nreturn vec2(alphaT,alphaB);\n}\n\n\nvec3 getAnisotropicBentNormals(const vec3 T,const vec3 B,const vec3 N,const vec3 V,float anisotropy) {\nvec3 anisotropicFrameDirection=anisotropy>=0.0 ? B : T;\nvec3 anisotropicFrameTangent=cross(normalize(anisotropicFrameDirection),V);\nvec3 anisotropicFrameNormal=cross(anisotropicFrameTangent,anisotropicFrameDirection);\nvec3 anisotropicNormal=normalize(mix(N,anisotropicFrameNormal,abs(anisotropy)));\nreturn anisotropicNormal;\n\n}\n#endif\n#if defined(CLEARCOAT) || defined(SS_REFRACTION)\n\n\n\nvec3 cocaLambert(vec3 alpha,float distance) {\nreturn exp(-alpha*distance);\n}\n\nvec3 cocaLambert(float NdotVRefract,float NdotLRefract,vec3 alpha,float thickness) {\nreturn cocaLambert(alpha,(thickness*((NdotLRefract+NdotVRefract)/(NdotLRefract*NdotVRefract))));\n}\n\nvec3 computeColorAtDistanceInMedia(vec3 color,float distance) {\nreturn -log(color)/distance;\n}\nvec3 computeClearCoatAbsorption(float NdotVRefract,float NdotLRefract,vec3 clearCoatColor,float clearCoatThickness,float clearCoatIntensity) {\nvec3 clearCoatAbsorption=mix(vec3(1.0),\ncocaLambert(NdotVRefract,NdotLRefract,clearCoatColor,clearCoatThickness),\nclearCoatIntensity);\nreturn clearCoatAbsorption;\n}\n#endif\n\n\n\n\n#ifdef MICROSURFACEAUTOMATIC\nfloat computeDefaultMicroSurface(float microSurface,vec3 reflectivityColor)\n{\nconst float kReflectivityNoAlphaWorkflow_SmoothnessMax=0.95;\nfloat reflectivityLuminance=getLuminance(reflectivityColor);\nfloat reflectivityLuma=sqrt(reflectivityLuminance);\nmicroSurface=reflectivityLuma*kReflectivityNoAlphaWorkflow_SmoothnessMax;\nreturn microSurface;\n}\n#endif";
              Ht.a.IncludesShadersStore.harmonicsFunctions =
                "#ifdef USESPHERICALFROMREFLECTIONMAP\n#ifdef SPHERICAL_HARMONICS\nuniform vec3 vSphericalL00;\nuniform vec3 vSphericalL1_1;\nuniform vec3 vSphericalL10;\nuniform vec3 vSphericalL11;\nuniform vec3 vSphericalL2_2;\nuniform vec3 vSphericalL2_1;\nuniform vec3 vSphericalL20;\nuniform vec3 vSphericalL21;\nuniform vec3 vSphericalL22;\n\n\n\n\n\n\n\nvec3 computeEnvironmentIrradiance(vec3 normal) {\nreturn vSphericalL00\n+vSphericalL1_1*(normal.y)\n+vSphericalL10*(normal.z)\n+vSphericalL11*(normal.x)\n+vSphericalL2_2*(normal.y*normal.x)\n+vSphericalL2_1*(normal.y*normal.z)\n+vSphericalL20*((3.0*normal.z*normal.z)-1.0)\n+vSphericalL21*(normal.z*normal.x)\n+vSphericalL22*(normal.x*normal.x-(normal.y*normal.y));\n}\n#else\nuniform vec3 vSphericalX;\nuniform vec3 vSphericalY;\nuniform vec3 vSphericalZ;\nuniform vec3 vSphericalXX_ZZ;\nuniform vec3 vSphericalYY_ZZ;\nuniform vec3 vSphericalZZ;\nuniform vec3 vSphericalXY;\nuniform vec3 vSphericalYZ;\nuniform vec3 vSphericalZX;\n\nvec3 computeEnvironmentIrradiance(vec3 normal) {\n\n\n\n\n\n\n\n\n\nfloat Nx=normal.x;\nfloat Ny=normal.y;\nfloat Nz=normal.z;\nvec3 C1=vSphericalZZ.rgb;\nvec3 Cx=vSphericalX.rgb;\nvec3 Cy=vSphericalY.rgb;\nvec3 Cz=vSphericalZ.rgb;\nvec3 Cxx_zz=vSphericalXX_ZZ.rgb;\nvec3 Cyy_zz=vSphericalYY_ZZ.rgb;\nvec3 Cxy=vSphericalXY.rgb;\nvec3 Cyz=vSphericalYZ.rgb;\nvec3 Czx=vSphericalZX.rgb;\nvec3 a1=Cyy_zz*Ny+Cy;\nvec3 a2=Cyz*Nz+a1;\nvec3 b1=Czx*Nz+Cx;\nvec3 b2=Cxy*Ny+b1;\nvec3 b3=Cxx_zz*Nx+b2;\nvec3 t1=Cz*Nz+C1;\nvec3 t2=a2*Ny+t1;\nvec3 t3=b3*Nx+t2;\nreturn t3;\n}\n#endif\n#endif";
              Ht.a.IncludesShadersStore.pbrDirectLightingSetupFunctions =
                "\nstruct preLightingInfo\n{\n\nvec3 lightOffset;\nfloat lightDistanceSquared;\nfloat lightDistance;\n\nfloat attenuation;\n\nvec3 L;\nvec3 H;\nfloat NdotV;\nfloat NdotLUnclamped;\nfloat NdotL;\nfloat VdotH;\nfloat roughness;\n};\npreLightingInfo computePointAndSpotPreLightingInfo(vec4 lightData,vec3 V,vec3 N) {\npreLightingInfo result;\n\nresult.lightOffset=lightData.xyz-vPositionW;\nresult.lightDistanceSquared=dot(result.lightOffset,result.lightOffset);\n\nresult.lightDistance=sqrt(result.lightDistanceSquared);\n\nresult.L=normalize(result.lightOffset);\nresult.H=normalize(V+result.L);\nresult.VdotH=saturate(dot(V,result.H));\nresult.NdotLUnclamped=dot(N,result.L);\nresult.NdotL=saturateEps(result.NdotLUnclamped);\nreturn result;\n}\npreLightingInfo computeDirectionalPreLightingInfo(vec4 lightData,vec3 V,vec3 N) {\npreLightingInfo result;\n\nresult.lightDistance=length(-lightData.xyz);\n\nresult.L=normalize(-lightData.xyz);\nresult.H=normalize(V+result.L);\nresult.VdotH=saturate(dot(V,result.H));\nresult.NdotLUnclamped=dot(N,result.L);\nresult.NdotL=saturateEps(result.NdotLUnclamped);\nreturn result;\n}\npreLightingInfo computeHemisphericPreLightingInfo(vec4 lightData,vec3 V,vec3 N) {\npreLightingInfo result;\n\n\nresult.NdotL=dot(N,lightData.xyz)*0.5+0.5;\nresult.NdotL=saturateEps(result.NdotL);\nresult.NdotLUnclamped=result.NdotL;\n#ifdef SPECULARTERM\nresult.L=normalize(lightData.xyz);\nresult.H=normalize(V+result.L);\nresult.VdotH=saturate(dot(V,result.H));\n#endif\nreturn result;\n}";
              Ht.a.IncludesShadersStore.pbrDirectLightingFalloffFunctions =
                "float computeDistanceLightFalloff_Standard(vec3 lightOffset,float range)\n{\nreturn max(0.,1.0-length(lightOffset)/range);\n}\nfloat computeDistanceLightFalloff_Physical(float lightDistanceSquared)\n{\nreturn 1.0/maxEps(lightDistanceSquared);\n}\nfloat computeDistanceLightFalloff_GLTF(float lightDistanceSquared,float inverseSquaredRange)\n{\nfloat lightDistanceFalloff=1.0/maxEps(lightDistanceSquared);\nfloat factor=lightDistanceSquared*inverseSquaredRange;\nfloat attenuation=saturate(1.0-factor*factor);\nattenuation*=attenuation;\n\nlightDistanceFalloff*=attenuation;\nreturn lightDistanceFalloff;\n}\nfloat computeDistanceLightFalloff(vec3 lightOffset,float lightDistanceSquared,float range,float inverseSquaredRange)\n{\n#ifdef USEPHYSICALLIGHTFALLOFF\nreturn computeDistanceLightFalloff_Physical(lightDistanceSquared);\n#elif defined(USEGLTFLIGHTFALLOFF)\nreturn computeDistanceLightFalloff_GLTF(lightDistanceSquared,inverseSquaredRange);\n#else\nreturn computeDistanceLightFalloff_Standard(lightOffset,range);\n#endif\n}\nfloat computeDirectionalLightFalloff_Standard(vec3 lightDirection,vec3 directionToLightCenterW,float cosHalfAngle,float exponent)\n{\nfloat falloff=0.0;\nfloat cosAngle=maxEps(dot(-lightDirection,directionToLightCenterW));\nif (cosAngle>=cosHalfAngle)\n{\nfalloff=max(0.,pow(cosAngle,exponent));\n}\nreturn falloff;\n}\nfloat computeDirectionalLightFalloff_Physical(vec3 lightDirection,vec3 directionToLightCenterW,float cosHalfAngle)\n{\nconst float kMinusLog2ConeAngleIntensityRatio=6.64385618977;\n\n\n\n\n\nfloat concentrationKappa=kMinusLog2ConeAngleIntensityRatio/(1.0-cosHalfAngle);\n\n\nvec4 lightDirectionSpreadSG=vec4(-lightDirection*concentrationKappa,-concentrationKappa);\nfloat falloff=exp2(dot(vec4(directionToLightCenterW,1.0),lightDirectionSpreadSG));\nreturn falloff;\n}\nfloat computeDirectionalLightFalloff_GLTF(vec3 lightDirection,vec3 directionToLightCenterW,float lightAngleScale,float lightAngleOffset)\n{\n\n\n\nfloat cd=dot(-lightDirection,directionToLightCenterW);\nfloat falloff=saturate(cd*lightAngleScale+lightAngleOffset);\n\nfalloff*=falloff;\nreturn falloff;\n}\nfloat computeDirectionalLightFalloff(vec3 lightDirection,vec3 directionToLightCenterW,float cosHalfAngle,float exponent,float lightAngleScale,float lightAngleOffset)\n{\n#ifdef USEPHYSICALLIGHTFALLOFF\nreturn computeDirectionalLightFalloff_Physical(lightDirection,directionToLightCenterW,cosHalfAngle);\n#elif defined(USEGLTFLIGHTFALLOFF)\nreturn computeDirectionalLightFalloff_GLTF(lightDirection,directionToLightCenterW,lightAngleScale,lightAngleOffset);\n#else\nreturn computeDirectionalLightFalloff_Standard(lightDirection,directionToLightCenterW,cosHalfAngle,exponent);\n#endif\n}";
              Ht.a.IncludesShadersStore.pbrBRDFFunctions =
                "\n#define FRESNEL_MAXIMUM_ON_ROUGH 0.25\n\n\n\n\n#ifdef MS_BRDF_ENERGY_CONSERVATION\n\n\nvec3 getEnergyConservationFactor(const vec3 specularEnvironmentR0,const vec3 environmentBrdf) {\nreturn 1.0+specularEnvironmentR0*(1.0/environmentBrdf.y-1.0);\n}\n#endif\n#ifdef ENVIRONMENTBRDF\nvec3 getBRDFLookup(float NdotV,float perceptualRoughness,sampler2D brdfSampler) {\n\nvec2 UV=vec2(NdotV,perceptualRoughness);\n\nvec4 brdfLookup=texture2D(brdfSampler,UV);\n#ifdef ENVIRONMENTBRDF_RGBD\nbrdfLookup.rgb=fromRGBD(brdfLookup.rgba);\n#endif\nreturn brdfLookup.rgb;\n}\nvec3 getReflectanceFromBRDFLookup(const vec3 specularEnvironmentR0,const vec3 environmentBrdf) {\n#ifdef BRDF_V_HEIGHT_CORRELATED\nvec3 reflectance=mix(environmentBrdf.xxx,environmentBrdf.yyy,specularEnvironmentR0);\n#else\nvec3 reflectance=specularEnvironmentR0*environmentBrdf.x+environmentBrdf.y;\n#endif\nreturn reflectance;\n}\n#endif\n#if !defined(ENVIRONMENTBRDF) || defined(REFLECTIONMAP_SKYBOX) || defined(ALPHAFRESNEL)\nvec3 getReflectanceFromAnalyticalBRDFLookup_Jones(float VdotN,vec3 reflectance0,vec3 reflectance90,float smoothness)\n{\n\nfloat weight=mix(FRESNEL_MAXIMUM_ON_ROUGH,1.0,smoothness);\nreturn reflectance0+weight*(reflectance90-reflectance0)*pow5(saturate(1.0-VdotN));\n}\n#endif\n#if defined(SHEEN) && defined(REFLECTION)\n\nvec3 getSheenReflectanceFromBRDFLookup(const vec3 reflectance0,const vec3 environmentBrdf) {\nvec3 sheenEnvironmentReflectance=reflectance0*environmentBrdf.b;\nreturn sheenEnvironmentReflectance;\n}\n#endif\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\nvec3 fresnelSchlickGGX(float VdotH,vec3 reflectance0,vec3 reflectance90)\n{\nreturn reflectance0+(reflectance90-reflectance0)*pow5(1.0-VdotH);\n}\nfloat fresnelSchlickGGX(float VdotH,float reflectance0,float reflectance90)\n{\nreturn reflectance0+(reflectance90-reflectance0)*pow5(1.0-VdotH);\n}\n#ifdef CLEARCOAT\n\n\n\n\n\nvec3 getR0RemappedForClearCoat(vec3 f0) {\n#ifdef CLEARCOAT_DEFAULTIOR\n#ifdef MOBILE\nreturn saturate(f0*(f0*0.526868+0.529324)-0.0482256);\n#else\nreturn saturate(f0*(f0*(0.941892-0.263008*f0)+0.346479)-0.0285998);\n#endif\n#else\nvec3 s=sqrt(f0);\nvec3 t=(vClearCoatRefractionParams.z+vClearCoatRefractionParams.w*s)/(vClearCoatRefractionParams.w+vClearCoatRefractionParams.z*s);\nreturn t*t;\n#endif\n}\n#endif\n\n\n\n\n\n\nfloat normalDistributionFunction_TrowbridgeReitzGGX(float NdotH,float alphaG)\n{\n\n\n\nfloat a2=square(alphaG);\nfloat d=NdotH*NdotH*(a2-1.0)+1.0;\nreturn a2/(PI*d*d);\n}\n#ifdef SHEEN\n\nfloat normalDistributionFunction_CharlieSheen(float NdotH,float alphaG)\n{\nfloat invR=1./alphaG;\nfloat cos2h=NdotH*NdotH;\nfloat sin2h=1.-cos2h;\nreturn (2.+invR)*pow(sin2h,invR*.5)/(2.*PI);\n}\n#endif\n#ifdef ANISOTROPIC\n\n\nfloat normalDistributionFunction_BurleyGGX_Anisotropic(float NdotH,float TdotH,float BdotH,const vec2 alphaTB) {\nfloat a2=alphaTB.x*alphaTB.y;\nvec3 v=vec3(alphaTB.y*TdotH,alphaTB.x*BdotH,a2*NdotH);\nfloat v2=dot(v,v);\nfloat w2=a2/v2;\nreturn a2*w2*w2*RECIPROCAL_PI;\n}\n#endif\n\n\n\n\n#ifdef BRDF_V_HEIGHT_CORRELATED\n\n\n\nfloat smithVisibility_GGXCorrelated(float NdotL,float NdotV,float alphaG) {\n#ifdef MOBILE\n\nfloat GGXV=NdotL*(NdotV*(1.0-alphaG)+alphaG);\nfloat GGXL=NdotV*(NdotL*(1.0-alphaG)+alphaG);\nreturn 0.5/(GGXV+GGXL);\n#else\nfloat a2=alphaG*alphaG;\nfloat GGXV=NdotL*sqrt(NdotV*(NdotV-a2*NdotV)+a2);\nfloat GGXL=NdotV*sqrt(NdotL*(NdotL-a2*NdotL)+a2);\nreturn 0.5/(GGXV+GGXL);\n#endif\n}\n#else\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\nfloat smithVisibilityG1_TrowbridgeReitzGGXFast(float dot,float alphaG)\n{\n#ifdef MOBILE\n\nreturn 1.0/(dot+alphaG+(1.0-alphaG)*dot ));\n#else\nfloat alphaSquared=alphaG*alphaG;\nreturn 1.0/(dot+sqrt(alphaSquared+(1.0-alphaSquared)*dot*dot));\n#endif\n}\nfloat smithVisibility_TrowbridgeReitzGGXFast(float NdotL,float NdotV,float alphaG)\n{\nfloat visibility=smithVisibilityG1_TrowbridgeReitzGGXFast(NdotL,alphaG)*smithVisibilityG1_TrowbridgeReitzGGXFast(NdotV,alphaG);\n\nreturn visibility;\n}\n#endif\n#ifdef ANISOTROPIC\n\n\nfloat smithVisibility_GGXCorrelated_Anisotropic(float NdotL,float NdotV,float TdotV,float BdotV,float TdotL,float BdotL,const vec2 alphaTB) {\nfloat lambdaV=NdotL*length(vec3(alphaTB.x*TdotV,alphaTB.y*BdotV,NdotV));\nfloat lambdaL=NdotV*length(vec3(alphaTB.x*TdotL,alphaTB.y*BdotL,NdotL));\nfloat v=0.5/(lambdaV+lambdaL);\nreturn v;\n}\n#endif\n#ifdef CLEARCOAT\nfloat visibility_Kelemen(float VdotH) {\n\n\n\nreturn 0.25/(VdotH*VdotH);\n}\n#endif\n#ifdef SHEEN\n\n\n\nfloat visibility_Ashikhmin(float NdotL,float NdotV)\n{\nreturn 1./(4.*(NdotL+NdotV-NdotL*NdotV));\n}\n#endif\n\n\n\n\n\n\n\nfloat diffuseBRDF_Burley(float NdotL,float NdotV,float VdotH,float roughness) {\n\n\nfloat diffuseFresnelNV=pow5(saturateEps(1.0-NdotL));\nfloat diffuseFresnelNL=pow5(saturateEps(1.0-NdotV));\nfloat diffuseFresnel90=0.5+2.0*VdotH*VdotH*roughness;\nfloat fresnel =\n(1.0+(diffuseFresnel90-1.0)*diffuseFresnelNL) *\n(1.0+(diffuseFresnel90-1.0)*diffuseFresnelNV);\nreturn fresnel/PI;\n}\n#ifdef SS_TRANSLUCENCY\n\n\nvec3 transmittanceBRDF_Burley(const vec3 tintColor,const vec3 diffusionDistance,float thickness) {\nvec3 S=1./maxEps(diffusionDistance);\nvec3 temp=exp((-0.333333333*thickness)*S);\nreturn tintColor.rgb*0.25*(temp*temp*temp+3.0*temp);\n}\n\n\nfloat computeWrappedDiffuseNdotL(float NdotL,float w) {\nfloat t=1.0+w;\nfloat invt2=1.0/square(t);\nreturn saturate((NdotL+w)*invt2);\n}\n#endif\n";
              Ht.a.IncludesShadersStore.pbrDirectLightingFunctions =
                "#define CLEARCOATREFLECTANCE90 1.0\n\nstruct lightingInfo\n{\nvec3 diffuse;\n#ifdef SPECULARTERM\nvec3 specular;\n#endif\n#ifdef CLEARCOAT\n\n\nvec4 clearCoat;\n#endif\n#ifdef SHEEN\nvec3 sheen;\n#endif\n};\n\nfloat adjustRoughnessFromLightProperties(float roughness,float lightRadius,float lightDistance) {\n#if defined(USEPHYSICALLIGHTFALLOFF) || defined(USEGLTFLIGHTFALLOFF)\n\nfloat lightRoughness=lightRadius/lightDistance;\n\nfloat totalRoughness=saturate(lightRoughness+roughness);\nreturn totalRoughness;\n#else\nreturn roughness;\n#endif\n}\nvec3 computeHemisphericDiffuseLighting(preLightingInfo info,vec3 lightColor,vec3 groundColor) {\nreturn mix(groundColor,lightColor,info.NdotL);\n}\nvec3 computeDiffuseLighting(preLightingInfo info,vec3 lightColor) {\nfloat diffuseTerm=diffuseBRDF_Burley(info.NdotL,info.NdotV,info.VdotH,info.roughness);\nreturn diffuseTerm*info.attenuation*info.NdotL*lightColor;\n}\nvec3 computeProjectionTextureDiffuseLighting(sampler2D projectionLightSampler,mat4 textureProjectionMatrix){\nvec4 strq=textureProjectionMatrix*vec4(vPositionW,1.0);\nstrq/=strq.w;\nvec3 textureColor=texture2D(projectionLightSampler,strq.xy).rgb;\nreturn toLinearSpace(textureColor);\n}\n#ifdef SS_TRANSLUCENCY\nvec3 computeDiffuseAndTransmittedLighting(preLightingInfo info,vec3 lightColor,vec3 transmittance) {\nfloat NdotL=absEps(info.NdotLUnclamped);\n\nfloat wrapNdotL=computeWrappedDiffuseNdotL(NdotL,0.02);\n\nfloat trAdapt=step(0.,info.NdotLUnclamped);\nvec3 transmittanceNdotL=mix(transmittance*wrapNdotL,vec3(wrapNdotL),trAdapt);\nfloat diffuseTerm=diffuseBRDF_Burley(NdotL,info.NdotV,info.VdotH,info.roughness);\nreturn diffuseTerm*transmittanceNdotL*info.attenuation*lightColor;\n}\n#endif\n#ifdef SPECULARTERM\nvec3 computeSpecularLighting(preLightingInfo info,vec3 N,vec3 reflectance0,vec3 reflectance90,float geometricRoughnessFactor,vec3 lightColor) {\nfloat NdotH=saturateEps(dot(N,info.H));\nfloat roughness=max(info.roughness,geometricRoughnessFactor);\nfloat alphaG=convertRoughnessToAverageSlope(roughness);\nvec3 fresnel=fresnelSchlickGGX(info.VdotH,reflectance0,reflectance90);\nfloat distribution=normalDistributionFunction_TrowbridgeReitzGGX(NdotH,alphaG);\n#ifdef BRDF_V_HEIGHT_CORRELATED\nfloat visibility=smithVisibility_GGXCorrelated(info.NdotL,info.NdotV,alphaG);\n#else\nfloat visibility=smithVisibility_TrowbridgeReitzGGXFast(info.NdotL,info.NdotV,alphaG);\n#endif\nvec3 specTerm=fresnel*distribution*visibility;\nreturn specTerm*info.attenuation*info.NdotL*lightColor;\n}\n#endif\n#ifdef ANISOTROPIC\nvec3 computeAnisotropicSpecularLighting(preLightingInfo info,vec3 V,vec3 N,vec3 T,vec3 B,float anisotropy,vec3 reflectance0,vec3 reflectance90,float geometricRoughnessFactor,vec3 lightColor) {\nfloat NdotH=saturateEps(dot(N,info.H));\nfloat TdotH=dot(T,info.H);\nfloat BdotH=dot(B,info.H);\nfloat TdotV=dot(T,V);\nfloat BdotV=dot(B,V);\nfloat TdotL=dot(T,info.L);\nfloat BdotL=dot(B,info.L);\nfloat alphaG=convertRoughnessToAverageSlope(info.roughness);\nvec2 alphaTB=getAnisotropicRoughness(alphaG,anisotropy);\nalphaTB=max(alphaTB,square(geometricRoughnessFactor));\nvec3 fresnel=fresnelSchlickGGX(info.VdotH,reflectance0,reflectance90);\nfloat distribution=normalDistributionFunction_BurleyGGX_Anisotropic(NdotH,TdotH,BdotH,alphaTB);\nfloat visibility=smithVisibility_GGXCorrelated_Anisotropic(info.NdotL,info.NdotV,TdotV,BdotV,TdotL,BdotL,alphaTB);\nvec3 specTerm=fresnel*distribution*visibility;\nreturn specTerm*info.attenuation*info.NdotL*lightColor;\n}\n#endif\n#ifdef CLEARCOAT\nvec4 computeClearCoatLighting(preLightingInfo info,vec3 Ncc,float geometricRoughnessFactor,float clearCoatIntensity,vec3 lightColor) {\nfloat NccdotL=saturateEps(dot(Ncc,info.L));\nfloat NccdotH=saturateEps(dot(Ncc,info.H));\nfloat clearCoatRoughness=max(info.roughness,geometricRoughnessFactor);\nfloat alphaG=convertRoughnessToAverageSlope(clearCoatRoughness);\nfloat fresnel=fresnelSchlickGGX(info.VdotH,vClearCoatRefractionParams.x,CLEARCOATREFLECTANCE90);\nfresnel*=clearCoatIntensity;\nfloat distribution=normalDistributionFunction_TrowbridgeReitzGGX(NccdotH,alphaG);\nfloat visibility=visibility_Kelemen(info.VdotH);\nfloat clearCoatTerm=fresnel*distribution*visibility;\nreturn vec4(\nclearCoatTerm*info.attenuation*NccdotL*lightColor,\n1.0-fresnel\n);\n}\nvec3 computeClearCoatLightingAbsorption(float NdotVRefract,vec3 L,vec3 Ncc,vec3 clearCoatColor,float clearCoatThickness,float clearCoatIntensity) {\nvec3 LRefract=-refract(L,Ncc,vClearCoatRefractionParams.y);\nfloat NdotLRefract=saturateEps(dot(Ncc,LRefract));\nvec3 absorption=computeClearCoatAbsorption(NdotVRefract,NdotLRefract,clearCoatColor,clearCoatThickness,clearCoatIntensity);\nreturn absorption;\n}\n#endif\n#ifdef SHEEN\nvec3 computeSheenLighting(preLightingInfo info,vec3 N,vec3 reflectance0,vec3 reflectance90,float geometricRoughnessFactor,vec3 lightColor) {\nfloat NdotH=saturateEps(dot(N,info.H));\nfloat roughness=max(info.roughness,geometricRoughnessFactor);\nfloat alphaG=convertRoughnessToAverageSlope(roughness);\n\n\nvec3 fresnel=reflectance0;\nfloat distribution=normalDistributionFunction_CharlieSheen(NdotH,alphaG);\nfloat visibility=visibility_Ashikhmin(info.NdotL,info.NdotV);\nvec3 sheenTerm=fresnel*distribution*visibility;\nreturn sheenTerm*info.attenuation*info.NdotL*lightColor;\n}\n#endif\n";
              (Ht.a.IncludesShadersStore.pbrIBLFunctions =
                "#if defined(REFLECTION) || defined(SS_REFRACTION)\nfloat getLodFromAlphaG(float cubeMapDimensionPixels,float microsurfaceAverageSlope) {\nfloat microsurfaceAverageSlopeTexels=microsurfaceAverageSlope*cubeMapDimensionPixels;\nfloat lod=log2(microsurfaceAverageSlopeTexels);\nreturn lod;\n}\n#endif\n#if defined(ENVIRONMENTBRDF) && defined(RADIANCEOCCLUSION)\nfloat environmentRadianceOcclusion(float ambientOcclusion,float NdotVUnclamped) {\n\n\nfloat temp=NdotVUnclamped+ambientOcclusion;\nreturn saturate(square(temp)-1.0+ambientOcclusion);\n}\n#endif\n#if defined(ENVIRONMENTBRDF) && defined(HORIZONOCCLUSION)\nfloat environmentHorizonOcclusion(vec3 view,vec3 normal) {\n\nvec3 reflection=reflect(view,normal);\nfloat temp=saturate(1.0+1.1*dot(reflection,normal));\nreturn square(temp);\n}\n#endif\n\n\n\n\n#if defined(LODINREFLECTIONALPHA) || defined(SS_LODINREFRACTIONALPHA)\n\n\n#define UNPACK_LOD(x) (1.0-x)*255.0\nfloat getLodFromAlphaG(float cubeMapDimensionPixels,float alphaG,float NdotV) {\nfloat microsurfaceAverageSlope=alphaG;\n\n\n\n\n\n\nmicrosurfaceAverageSlope*=sqrt(abs(NdotV));\nreturn getLodFromAlphaG(cubeMapDimensionPixels,microsurfaceAverageSlope);\n}\n#endif"),
                n(121),
                n(122),
                n(123),
                n(115);
              Ht.a.IncludesShadersStore.pbrDebug =
                "#if DEBUGMODE>0\nif (vClipSpacePosition.x/vClipSpacePosition.w<vDebugMode.x) {\nreturn;\n}\n\n#if DEBUGMODE == 1\ngl_FragColor.rgb=vPositionW.rgb;\n#define DEBUGMODE_NORMALIZE\n#elif DEBUGMODE == 2 && defined(NORMAL)\ngl_FragColor.rgb=vNormalW.rgb;\n#define DEBUGMODE_NORMALIZE\n#elif DEBUGMODE == 3 && (defined(BUMP) || defined(PARALLAX) || defined(ANISOTROPIC))\n\ngl_FragColor.rgb=TBN[0];\n#define DEBUGMODE_NORMALIZE\n#elif DEBUGMODE == 4 && (defined(BUMP) || defined(PARALLAX) || defined(ANISOTROPIC))\n\ngl_FragColor.rgb=TBN[1];\n#define DEBUGMODE_NORMALIZE\n#elif DEBUGMODE == 5\n\ngl_FragColor.rgb=normalW;\n#define DEBUGMODE_NORMALIZE\n#elif DEBUGMODE == 6 && defined(MAINUV1)\ngl_FragColor.rgb=vec3(vMainUV1,0.0);\n#elif DEBUGMODE == 7 && defined(MAINUV2)\ngl_FragColor.rgb=vec3(vMainUV2,0.0);\n#elif DEBUGMODE == 8 && defined(CLEARCOAT) && defined(CLEARCOAT_BUMP)\n\ngl_FragColor.rgb=TBNClearCoat[0];\n#define DEBUGMODE_NORMALIZE\n#elif DEBUGMODE == 9 && defined(CLEARCOAT) && defined(CLEARCOAT_BUMP)\n\ngl_FragColor.rgb=TBNClearCoat[1];\n#define DEBUGMODE_NORMALIZE\n#elif DEBUGMODE == 10 && defined(CLEARCOAT)\n\ngl_FragColor.rgb=clearCoatNormalW;\n#define DEBUGMODE_NORMALIZE\n#elif DEBUGMODE == 11 && defined(ANISOTROPIC)\ngl_FragColor.rgb=anisotropicNormal;\n#define DEBUGMODE_NORMALIZE\n#elif DEBUGMODE == 12 && defined(ANISOTROPIC)\ngl_FragColor.rgb=anisotropicTangent;\n#define DEBUGMODE_NORMALIZE\n#elif DEBUGMODE == 13 && defined(ANISOTROPIC)\ngl_FragColor.rgb=anisotropicBitangent;\n#define DEBUGMODE_NORMALIZE\n\n#elif DEBUGMODE == 20 && defined(ALBEDO)\ngl_FragColor.rgb=albedoTexture.rgb;\n#elif DEBUGMODE == 21 && defined(AMBIENT)\ngl_FragColor.rgb=ambientOcclusionColorMap.rgb;\n#elif DEBUGMODE == 22 && defined(OPACITY)\ngl_FragColor.rgb=opacityMap.rgb;\n#elif DEBUGMODE == 23 && defined(EMISSIVE)\ngl_FragColor.rgb=emissiveColorTex.rgb;\n#define DEBUGMODE_GAMMA\n#elif DEBUGMODE == 24 && defined(LIGHTMAP)\ngl_FragColor.rgb=lightmapColor.rgb;\n#define DEBUGMODE_GAMMA\n#elif DEBUGMODE == 25 && defined(REFLECTIVITY) && defined(METALLICWORKFLOW)\ngl_FragColor.rgb=surfaceMetallicColorMap.rgb;\n#elif DEBUGMODE == 26 && defined(REFLECTIVITY) && !defined(METALLICWORKFLOW)\ngl_FragColor.rgb=surfaceReflectivityColorMap.rgb;\n#define DEBUGMODE_GAMMA\n#elif DEBUGMODE == 27 && defined(CLEARCOAT) && defined(CLEARCOAT_TEXTURE)\ngl_FragColor.rgb=vec3(clearCoatMapData.rg,0.0);\n#elif DEBUGMODE == 28 && defined(CLEARCOAT) && defined(CLEARCOAT_TINT) && defined(CLEARCOAT_TINT_TEXTURE)\ngl_FragColor.rgb=clearCoatTintMapData.rgb;\n#elif DEBUGMODE == 29 && defined(SHEEN) && defined(SHEEN_TEXTURE)\ngl_FragColor.rgb=sheenMapData.rgb;\n#elif DEBUGMODE == 30 && defined(ANISOTROPIC) && defined(ANISOTROPIC_TEXTURE)\ngl_FragColor.rgb=anisotropyMapData.rgb;\n#elif DEBUGMODE == 31 && defined(SUBSURFACE) && defined(SS_THICKNESSANDMASK_TEXTURE)\ngl_FragColor.rgb=thicknessMap.rgb;\n\n#elif DEBUGMODE == 40 && defined(SS_REFRACTION)\n\ngl_FragColor.rgb=environmentRefraction.rgb;\n#define DEBUGMODE_GAMMA\n#elif DEBUGMODE == 41 && defined(REFLECTION)\ngl_FragColor.rgb=environmentRadiance.rgb;\n#define DEBUGMODE_GAMMA\n#elif DEBUGMODE == 42 && defined(CLEARCOAT) && defined(REFLECTION)\ngl_FragColor.rgb=environmentClearCoatRadiance;\n#define DEBUGMODE_GAMMA\n\n#elif DEBUGMODE == 50\ngl_FragColor.rgb=diffuseBase.rgb;\n#define DEBUGMODE_GAMMA\n#elif DEBUGMODE == 51 && defined(SPECULARTERM)\ngl_FragColor.rgb=specularBase.rgb;\n#define DEBUGMODE_GAMMA\n#elif DEBUGMODE == 52 && defined(CLEARCOAT)\ngl_FragColor.rgb=clearCoatBase.rgb;\n#define DEBUGMODE_GAMMA\n#elif DEBUGMODE == 53 && defined(SHEEN)\ngl_FragColor.rgb=sheenBase.rgb;\n#define DEBUGMODE_GAMMA\n#elif DEBUGMODE == 54 && defined(REFLECTION)\ngl_FragColor.rgb=environmentIrradiance.rgb;\n#define DEBUGMODE_GAMMA\n\n#elif DEBUGMODE == 60\ngl_FragColor.rgb=surfaceAlbedo.rgb;\n#define DEBUGMODE_GAMMA\n#elif DEBUGMODE == 61\ngl_FragColor.rgb=specularEnvironmentR0;\n#define DEBUGMODE_GAMMA\n#elif DEBUGMODE == 62\ngl_FragColor.rgb=vec3(roughness);\n#elif DEBUGMODE == 63\ngl_FragColor.rgb=vec3(alphaG);\n#elif DEBUGMODE == 64\ngl_FragColor.rgb=vec3(NdotV);\n#elif DEBUGMODE == 65 && defined(CLEARCOAT) && defined(CLEARCOAT_TINT)\ngl_FragColor.rgb=clearCoatColor.rgb;\n#define DEBUGMODE_GAMMA\n#elif DEBUGMODE == 66 && defined(CLEARCOAT)\ngl_FragColor.rgb=vec3(clearCoatRoughness);\n#elif DEBUGMODE == 67 && defined(CLEARCOAT)\ngl_FragColor.rgb=vec3(clearCoatNdotV);\n#elif DEBUGMODE == 68 && defined(SUBSURFACE) && defined(SS_TRANSLUCENCY)\ngl_FragColor.rgb=transmittance;\n#elif DEBUGMODE == 69 && defined(SUBSURFACE) && defined(SS_REFRACTION)\ngl_FragColor.rgb=refractionTransmittance;\n\n#elif DEBUGMODE == 70 && defined(RADIANCEOCCLUSION)\ngl_FragColor.rgb=vec3(seo);\n#elif DEBUGMODE == 71 && defined(HORIZONOCCLUSION)\ngl_FragColor.rgb=vec3(eho);\n#elif DEBUGMODE == 72 && defined(MS_BRDF_ENERGY_CONSERVATION)\ngl_FragColor.rgb=vec3(energyConservationFactor);\n#elif DEBUGMODE == 73 && defined(ENVIRONMENTBRDF) && !defined(REFLECTIONMAP_SKYBOX)\ngl_FragColor.rgb=specularEnvironmentReflectance;\n#define DEBUGMODE_GAMMA\n#elif DEBUGMODE == 74 && defined(CLEARCOAT) && defined(ENVIRONMENTBRDF) && !defined(REFLECTIONMAP_SKYBOX)\ngl_FragColor.rgb=clearCoatEnvironmentReflectance;\n#define DEBUGMODE_GAMMA\n#elif DEBUGMODE == 75 && defined(SHEEN) && defined(REFLECTION)\ngl_FragColor.rgb=sheenEnvironmentReflectance;\n#define DEBUGMODE_GAMMA\n#elif DEBUGMODE == 76 && defined(ALPHABLEND)\ngl_FragColor.rgb=vec3(luminanceOverAlpha);\n#elif DEBUGMODE == 77\ngl_FragColor.rgb=vec3(alpha);\n#endif\ngl_FragColor.rgb*=vDebugMode.y;\n#ifdef DEBUGMODE_NORMALIZE\ngl_FragColor.rgb=normalize(gl_FragColor.rgb)*0.5+0.5;\n#endif\n#ifdef DEBUGMODE_GAMMA\ngl_FragColor.rgb=toGammaSpace(gl_FragColor.rgb);\n#endif\ngl_FragColor.a=1.0;\n#endif";
              Ht.a.ShadersStore.pbrPixelShader =
                "#if defined(BUMP) || !defined(NORMAL) || defined(FORCENORMALFORWARD) || defined(SPECULARAA) || defined(CLEARCOAT_BUMP) || defined(ANISOTROPIC)\n#extension GL_OES_standard_derivatives : enable\n#endif\n#ifdef LODBASEDMICROSFURACE\n#extension GL_EXT_shader_texture_lod : enable\n#endif\n#define CUSTOM_FRAGMENT_BEGIN\n#ifdef LOGARITHMICDEPTH\n#extension GL_EXT_frag_depth : enable\n#endif\nprecision highp float;\n\n#ifndef FROMLINEARSPACE\n#define FROMLINEARSPACE;\n#endif\n\n#include<__decl__pbrFragment>\n#include<pbrFragmentExtraDeclaration>\n#include<__decl__lightFragment>[0..maxSimultaneousLights]\n#include<pbrFragmentSamplersDeclaration>\n#include<imageProcessingDeclaration>\n#include<clipPlaneFragmentDeclaration>\n#include<logDepthDeclaration>\n#include<fogFragmentDeclaration>\n\n#include<helperFunctions>\n#include<pbrHelperFunctions>\n#include<imageProcessingFunctions>\n#include<shadowsFragmentFunctions>\n#include<harmonicsFunctions>\n#include<pbrDirectLightingSetupFunctions>\n#include<pbrDirectLightingFalloffFunctions>\n#include<pbrBRDFFunctions>\n#include<pbrDirectLightingFunctions>\n#include<pbrIBLFunctions>\n#include<bumpFragmentFunctions>\n#ifdef REFLECTION\n#include<reflectionFunction>\n#endif\n#define CUSTOM_FRAGMENT_DEFINITIONS\n\nvoid main(void) {\n#define CUSTOM_FRAGMENT_MAIN_BEGIN\n#include<clipPlaneFragment>\n\nvec3 viewDirectionW=normalize(vEyePosition.xyz-vPositionW);\n#ifdef NORMAL\nvec3 normalW=normalize(vNormalW);\n#else\nvec3 normalW=normalize(cross(dFdx(vPositionW),dFdy(vPositionW)))*vEyePosition.w;\n#endif\n#ifdef CLEARCOAT\n\nvec3 clearCoatNormalW=normalW;\n#endif\n#include<bumpFragment>\n#if defined(FORCENORMALFORWARD) && defined(NORMAL)\nvec3 faceNormal=normalize(cross(dFdx(vPositionW),dFdy(vPositionW)))*vEyePosition.w;\n#if defined(TWOSIDEDLIGHTING)\nfaceNormal=gl_FrontFacing ? faceNormal : -faceNormal;\n#endif\nnormalW*=sign(dot(normalW,faceNormal));\n#endif\n#if defined(TWOSIDEDLIGHTING) && defined(NORMAL)\nnormalW=gl_FrontFacing ? normalW : -normalW;\n#endif\n\n\nvec3 surfaceAlbedo=vAlbedoColor.rgb;\n\nfloat alpha=vAlbedoColor.a;\n#ifdef ALBEDO\nvec4 albedoTexture=texture2D(albedoSampler,vAlbedoUV+uvOffset);\n#if defined(ALPHAFROMALBEDO) || defined(ALPHATEST)\nalpha*=albedoTexture.a;\n#endif\nsurfaceAlbedo*=toLinearSpace(albedoTexture.rgb);\nsurfaceAlbedo*=vAlbedoInfos.y;\n#endif\n#ifdef VERTEXCOLOR\nsurfaceAlbedo*=vColor.rgb;\n#endif\n#define CUSTOM_FRAGMENT_UPDATE_ALBEDO\n\n#ifdef OPACITY\nvec4 opacityMap=texture2D(opacitySampler,vOpacityUV+uvOffset);\n#ifdef OPACITYRGB\nalpha=getLuminance(opacityMap.rgb);\n#else\nalpha*=opacityMap.a;\n#endif\nalpha*=vOpacityInfos.y;\n#endif\n#ifdef VERTEXALPHA\nalpha*=vColor.a;\n#endif\n#if !defined(SS_LINKREFRACTIONTOTRANSPARENCY) && !defined(ALPHAFRESNEL)\n#ifdef ALPHATEST\nif (alpha<ALPHATESTVALUE)\ndiscard;\n#ifndef ALPHABLEND\n\nalpha=1.0;\n#endif\n#endif\n#endif\n#define CUSTOM_FRAGMENT_UPDATE_ALPHA\n#include<depthPrePass>\n#define CUSTOM_FRAGMENT_BEFORE_LIGHTS\n\nvec3 ambientOcclusionColor=vec3(1.,1.,1.);\n#ifdef AMBIENT\nvec3 ambientOcclusionColorMap=texture2D(ambientSampler,vAmbientUV+uvOffset).rgb*vAmbientInfos.y;\n#ifdef AMBIENTINGRAYSCALE\nambientOcclusionColorMap=vec3(ambientOcclusionColorMap.r,ambientOcclusionColorMap.r,ambientOcclusionColorMap.r);\n#endif\nambientOcclusionColor=mix(ambientOcclusionColor,ambientOcclusionColorMap,vAmbientInfos.z);\n#endif\n#ifdef UNLIT\nvec3 diffuseBase=vec3(1.,1.,1.);\n#else\n\nfloat microSurface=vReflectivityColor.a;\nvec3 surfaceReflectivityColor=vReflectivityColor.rgb;\n#ifdef METALLICWORKFLOW\nvec2 metallicRoughness=surfaceReflectivityColor.rg;\n#ifdef REFLECTIVITY\nvec4 surfaceMetallicColorMap=texture2D(reflectivitySampler,vReflectivityUV+uvOffset);\n#ifdef AOSTOREINMETALMAPRED\nvec3 aoStoreInMetalMap=vec3(surfaceMetallicColorMap.r,surfaceMetallicColorMap.r,surfaceMetallicColorMap.r);\nambientOcclusionColor=mix(ambientOcclusionColor,aoStoreInMetalMap,vReflectivityInfos.z);\n#endif\n#ifdef METALLNESSSTOREINMETALMAPBLUE\nmetallicRoughness.r*=surfaceMetallicColorMap.b;\n#else\nmetallicRoughness.r*=surfaceMetallicColorMap.r;\n#endif\n#ifdef ROUGHNESSSTOREINMETALMAPALPHA\nmetallicRoughness.g*=surfaceMetallicColorMap.a;\n#else\n#ifdef ROUGHNESSSTOREINMETALMAPGREEN\nmetallicRoughness.g*=surfaceMetallicColorMap.g;\n#endif\n#endif\n#endif\n#ifdef MICROSURFACEMAP\nvec4 microSurfaceTexel=texture2D(microSurfaceSampler,vMicroSurfaceSamplerUV+uvOffset)*vMicroSurfaceSamplerInfos.y;\nmetallicRoughness.g*=microSurfaceTexel.r;\n#endif\n#define CUSTOM_FRAGMENT_UPDATE_METALLICROUGHNESS\n\nmicroSurface=1.0-metallicRoughness.g;\n\nvec3 baseColor=surfaceAlbedo;\n#ifdef REFLECTANCE\n\n\n\n\n\nsurfaceAlbedo=baseColor.rgb*(1.0-metallicRoughness.r);\n\nsurfaceReflectivityColor=mix(0.16*reflectance*reflectance,baseColor,metallicRoughness.r);\n#else\n\n\n\nconst vec3 DefaultSpecularReflectanceDielectric=vec3(0.04,0.04,0.04);\n\nsurfaceAlbedo=mix(baseColor.rgb*(1.0-DefaultSpecularReflectanceDielectric.r),vec3(0.,0.,0.),metallicRoughness.r);\n\nsurfaceReflectivityColor=mix(DefaultSpecularReflectanceDielectric,baseColor,metallicRoughness.r);\n#endif\n#else\n#ifdef REFLECTIVITY\nvec4 surfaceReflectivityColorMap=texture2D(reflectivitySampler,vReflectivityUV+uvOffset);\nsurfaceReflectivityColor*=toLinearSpace(surfaceReflectivityColorMap.rgb);\nsurfaceReflectivityColor*=vReflectivityInfos.y;\n#ifdef MICROSURFACEFROMREFLECTIVITYMAP\nmicroSurface*=surfaceReflectivityColorMap.a;\nmicroSurface*=vReflectivityInfos.z;\n#else\n#ifdef MICROSURFACEAUTOMATIC\nmicroSurface*=computeDefaultMicroSurface(microSurface,surfaceReflectivityColor);\n#endif\n#ifdef MICROSURFACEMAP\nvec4 microSurfaceTexel=texture2D(microSurfaceSampler,vMicroSurfaceSamplerUV+uvOffset)*vMicroSurfaceSamplerInfos.y;\nmicroSurface*=microSurfaceTexel.r;\n#endif\n#define CUSTOM_FRAGMENT_UPDATE_MICROSURFACE\n#endif\n#endif\n#endif\n\nmicroSurface=saturate(microSurface);\n\nfloat roughness=1.-microSurface;\n\n#ifdef ALPHAFRESNEL\n#if defined(ALPHATEST) || defined(ALPHABLEND)\n\n\n\nfloat opacityPerceptual=alpha;\n#ifdef LINEARALPHAFRESNEL\nfloat opacity0=opacityPerceptual;\n#else\nfloat opacity0=opacityPerceptual*opacityPerceptual;\n#endif\nfloat opacity90=fresnelGrazingReflectance(opacity0);\nvec3 normalForward=faceforward(normalW,-viewDirectionW,normalW);\n\nalpha=getReflectanceFromAnalyticalBRDFLookup_Jones(saturate(dot(viewDirectionW,normalForward)),vec3(opacity0),vec3(opacity90),sqrt(microSurface)).x;\n#ifdef ALPHATEST\nif (alpha<ALPHATESTVALUE)\ndiscard;\n#ifndef ALPHABLEND\n\nalpha=1.0;\n#endif\n#endif\n#endif\n#endif\n\nfloat NdotVUnclamped=dot(normalW,viewDirectionW);\n\nfloat NdotV=absEps(NdotVUnclamped);\nfloat alphaG=convertRoughnessToAverageSlope(roughness);\nvec2 AARoughnessFactors=getAARoughnessFactors(normalW.xyz);\n#ifdef SPECULARAA\n\nalphaG+=AARoughnessFactors.y;\n#endif\n#ifdef ANISOTROPIC\nfloat anisotropy=vAnisotropy.b;\nvec3 anisotropyDirection=vec3(vAnisotropy.xy,0.);\n#ifdef ANISOTROPIC_TEXTURE\nvec3 anisotropyMapData=texture2D(anisotropySampler,vAnisotropyUV+uvOffset).rgb*vAnisotropyInfos.y;\nanisotropy*=anisotropyMapData.b;\nanisotropyDirection.rg*=anisotropyMapData.rg*2.0-1.0;\n#endif\nmat3 anisoTBN=mat3(normalize(TBN[0]),normalize(TBN[1]),normalize(TBN[2]));\nvec3 anisotropicTangent=normalize(anisoTBN*anisotropyDirection);\nvec3 anisotropicBitangent=normalize(cross(anisoTBN[2],anisotropicTangent));\nvec3 anisotropicNormal=getAnisotropicBentNormals(anisotropicTangent,anisotropicBitangent,normalW,viewDirectionW,anisotropy);\n#endif\n\n#ifdef SS_REFRACTION\nvec4 environmentRefraction=vec4(0.,0.,0.,0.);\n#ifdef ANISOTROPIC\nvec3 refractionVector=refract(-viewDirectionW,anisotropicNormal,vRefractionInfos.y);\n#else\nvec3 refractionVector=refract(-viewDirectionW,normalW,vRefractionInfos.y);\n#endif\n#ifdef SS_REFRACTIONMAP_OPPOSITEZ\nrefractionVector.z*=-1.0;\n#endif\n\n#ifdef SS_REFRACTIONMAP_3D\nrefractionVector.y=refractionVector.y*vRefractionInfos.w;\nvec3 refractionCoords=refractionVector;\nrefractionCoords=vec3(refractionMatrix*vec4(refractionCoords,0));\n#else\nvec3 vRefractionUVW=vec3(refractionMatrix*(view*vec4(vPositionW+refractionVector*vRefractionInfos.z,1.0)));\nvec2 refractionCoords=vRefractionUVW.xy/vRefractionUVW.z;\nrefractionCoords.y=1.0-refractionCoords.y;\n#endif\n#ifdef SS_LODINREFRACTIONALPHA\nfloat refractionLOD=getLodFromAlphaG(vRefractionMicrosurfaceInfos.x,alphaG,NdotVUnclamped);\n#else\nfloat refractionLOD=getLodFromAlphaG(vRefractionMicrosurfaceInfos.x,alphaG);\n#endif\n#ifdef LODBASEDMICROSFURACE\n\nrefractionLOD=refractionLOD*vRefractionMicrosurfaceInfos.y+vRefractionMicrosurfaceInfos.z;\n#ifdef SS_LODINREFRACTIONALPHA\n\n\n\n\n\n\n\n\n\nfloat automaticRefractionLOD=UNPACK_LOD(sampleRefraction(refractionSampler,refractionCoords).a);\nfloat requestedRefractionLOD=max(automaticRefractionLOD,refractionLOD);\n#else\nfloat requestedRefractionLOD=refractionLOD;\n#endif\nenvironmentRefraction=sampleRefractionLod(refractionSampler,refractionCoords,requestedRefractionLOD);\n#else\nfloat lodRefractionNormalized=saturate(refractionLOD/log2(vRefractionMicrosurfaceInfos.x));\nfloat lodRefractionNormalizedDoubled=lodRefractionNormalized*2.0;\nvec4 environmentRefractionMid=sampleRefraction(refractionSampler,refractionCoords);\nif(lodRefractionNormalizedDoubled<1.0){\nenvironmentRefraction=mix(\nsampleRefraction(refractionSamplerHigh,refractionCoords),\nenvironmentRefractionMid,\nlodRefractionNormalizedDoubled\n);\n}else{\nenvironmentRefraction=mix(\nenvironmentRefractionMid,\nsampleRefraction(refractionSamplerLow,refractionCoords),\nlodRefractionNormalizedDoubled-1.0\n);\n}\n#endif\n#ifdef SS_RGBDREFRACTION\nenvironmentRefraction.rgb=fromRGBD(environmentRefraction);\n#endif\n#ifdef SS_GAMMAREFRACTION\nenvironmentRefraction.rgb=toLinearSpace(environmentRefraction.rgb);\n#endif\n\nenvironmentRefraction.rgb*=vRefractionInfos.x;\n#endif\n\n#ifdef REFLECTION\nvec4 environmentRadiance=vec4(0.,0.,0.,0.);\nvec3 environmentIrradiance=vec3(0.,0.,0.);\n#ifdef ANISOTROPIC\nvec3 reflectionVector=computeReflectionCoords(vec4(vPositionW,1.0),anisotropicNormal);\n#else\nvec3 reflectionVector=computeReflectionCoords(vec4(vPositionW,1.0),normalW);\n#endif\n#ifdef REFLECTIONMAP_OPPOSITEZ\nreflectionVector.z*=-1.0;\n#endif\n\n#ifdef REFLECTIONMAP_3D\nvec3 reflectionCoords=reflectionVector;\n#else\nvec2 reflectionCoords=reflectionVector.xy;\n#ifdef REFLECTIONMAP_PROJECTION\nreflectionCoords/=reflectionVector.z;\n#endif\nreflectionCoords.y=1.0-reflectionCoords.y;\n#endif\n#if defined(LODINREFLECTIONALPHA) && !defined(REFLECTIONMAP_SKYBOX)\nfloat reflectionLOD=getLodFromAlphaG(vReflectionMicrosurfaceInfos.x,alphaG,NdotVUnclamped);\n#else\nfloat reflectionLOD=getLodFromAlphaG(vReflectionMicrosurfaceInfos.x,alphaG);\n#endif\n#ifdef LODBASEDMICROSFURACE\n\nreflectionLOD=reflectionLOD*vReflectionMicrosurfaceInfos.y+vReflectionMicrosurfaceInfos.z;\n#ifdef LODINREFLECTIONALPHA\n\n\n\n\n\n\n\n\n\nfloat automaticReflectionLOD=UNPACK_LOD(sampleReflection(reflectionSampler,reflectionCoords).a);\nfloat requestedReflectionLOD=max(automaticReflectionLOD,reflectionLOD);\n#else\nfloat requestedReflectionLOD=reflectionLOD;\n#endif\nenvironmentRadiance=sampleReflectionLod(reflectionSampler,reflectionCoords,requestedReflectionLOD);\n#else\nfloat lodReflectionNormalized=saturate(reflectionLOD/log2(vReflectionMicrosurfaceInfos.x));\nfloat lodReflectionNormalizedDoubled=lodReflectionNormalized*2.0;\nvec4 environmentSpecularMid=sampleReflection(reflectionSampler,reflectionCoords);\nif(lodReflectionNormalizedDoubled<1.0){\nenvironmentRadiance=mix(\nsampleReflection(reflectionSamplerHigh,reflectionCoords),\nenvironmentSpecularMid,\nlodReflectionNormalizedDoubled\n);\n}else{\nenvironmentRadiance=mix(\nenvironmentSpecularMid,\nsampleReflection(reflectionSamplerLow,reflectionCoords),\nlodReflectionNormalizedDoubled-1.0\n);\n}\n#endif\n#ifdef RGBDREFLECTION\nenvironmentRadiance.rgb=fromRGBD(environmentRadiance);\n#endif\n#ifdef GAMMAREFLECTION\nenvironmentRadiance.rgb=toLinearSpace(environmentRadiance.rgb);\n#endif\n\n#ifdef USESPHERICALFROMREFLECTIONMAP\n#if defined(NORMAL) && defined(USESPHERICALINVERTEX)\nenvironmentIrradiance=vEnvironmentIrradiance;\n#else\n#ifdef ANISOTROPIC\nvec3 irradianceVector=vec3(reflectionMatrix*vec4(anisotropicNormal,0)).xyz;\n#else\nvec3 irradianceVector=vec3(reflectionMatrix*vec4(normalW,0)).xyz;\n#endif\n#ifdef REFLECTIONMAP_OPPOSITEZ\nirradianceVector.z*=-1.0;\n#endif\nenvironmentIrradiance=computeEnvironmentIrradiance(irradianceVector);\n#endif\n#endif\n\nenvironmentRadiance.rgb*=vReflectionInfos.x;\nenvironmentRadiance.rgb*=vReflectionColor.rgb;\nenvironmentIrradiance*=vReflectionColor.rgb;\n#endif\n\nfloat reflectance=max(max(surfaceReflectivityColor.r,surfaceReflectivityColor.g),surfaceReflectivityColor.b);\nfloat reflectance90=fresnelGrazingReflectance(reflectance);\nvec3 specularEnvironmentR0=surfaceReflectivityColor.rgb;\nvec3 specularEnvironmentR90=vec3(1.0,1.0,1.0)*reflectance90;\n\n#ifdef SHEEN\nfloat sheenIntensity=vSheenColor.a;\n#ifdef SHEEN_TEXTURE\nvec4 sheenMapData=texture2D(sheenSampler,vSheenUV+uvOffset)*vSheenInfos.y;\nsheenIntensity*=sheenMapData.a;\n#endif\n#ifdef SHEEN_LINKWITHALBEDO\nfloat sheenFactor=pow5(1.0-sheenIntensity);\nvec3 sheenColor=baseColor.rgb*(1.0-sheenFactor);\nfloat sheenRoughness=sheenIntensity;\n\nsurfaceAlbedo.rgb*=sheenFactor;\n#else\nvec3 sheenColor=vSheenColor.rgb;\n#ifdef SHEEN_TEXTURE\nsheenColor.rgb*=toLinearSpace(sheenMapData.rgb);\n#endif\nfloat sheenRoughness=roughness;\n\nsheenIntensity*=(1.-reflectance);\n\nsheenColor*=sheenIntensity;\n#endif\n\n#if defined(REFLECTION)\nfloat sheenAlphaG=convertRoughnessToAverageSlope(sheenRoughness);\n#ifdef SPECULARAA\n\nsheenAlphaG+=AARoughnessFactors.y;\n#endif\nvec4 environmentSheenRadiance=vec4(0.,0.,0.,0.);\n\n#if defined(LODINREFLECTIONALPHA) && !defined(REFLECTIONMAP_SKYBOX)\nfloat sheenReflectionLOD=getLodFromAlphaG(vReflectionMicrosurfaceInfos.x,sheenAlphaG,NdotVUnclamped);\n#else\nfloat sheenReflectionLOD=getLodFromAlphaG(vReflectionMicrosurfaceInfos.x,sheenAlphaG);\n#endif\n#ifdef LODBASEDMICROSFURACE\n\nsheenReflectionLOD=sheenReflectionLOD*vReflectionMicrosurfaceInfos.y+vReflectionMicrosurfaceInfos.z;\nenvironmentSheenRadiance=sampleReflectionLod(reflectionSampler,reflectionCoords,sheenReflectionLOD);\n#else\nfloat lodSheenReflectionNormalized=saturate(sheenReflectionLOD/log2(vReflectionMicrosurfaceInfos.x));\nfloat lodSheenReflectionNormalizedDoubled=lodSheenReflectionNormalized*2.0;\nvec4 environmentSheenMid=sampleReflection(reflectionSampler,reflectionCoords);\nif(lodSheenReflectionNormalizedDoubled<1.0){\nenvironmentSheenRadiance=mix(\nsampleReflection(reflectionSamplerHigh,reflectionCoords),\nenvironmentSheenMid,\nlodSheenReflectionNormalizedDoubled\n);\n}else{\nenvironmentSheenRadiance=mix(\nenvironmentSheenMid,\nsampleReflection(reflectionSamplerLow,reflectionCoords),\nlodSheenReflectionNormalizedDoubled-1.0\n);\n}\n#endif\n#ifdef RGBDREFLECTION\nenvironmentSheenRadiance.rgb=fromRGBD(environmentSheenRadiance);\n#endif\n#ifdef GAMMAREFLECTION\nenvironmentSheenRadiance.rgb=toLinearSpace(environmentSheenRadiance.rgb);\n#endif\n\nenvironmentSheenRadiance.rgb*=vReflectionInfos.x;\nenvironmentSheenRadiance.rgb*=vReflectionColor.rgb;\n#endif\n#endif\n\n#ifdef CLEARCOAT\n\nfloat clearCoatIntensity=vClearCoatParams.x;\nfloat clearCoatRoughness=vClearCoatParams.y;\n#ifdef CLEARCOAT_TEXTURE\nvec2 clearCoatMapData=texture2D(clearCoatSampler,vClearCoatUV+uvOffset).rg*vClearCoatInfos.y;\nclearCoatIntensity*=clearCoatMapData.x;\nclearCoatRoughness*=clearCoatMapData.y;\n#endif\n#ifdef CLEARCOAT_TINT\nvec3 clearCoatColor=vClearCoatTintParams.rgb;\nfloat clearCoatThickness=vClearCoatTintParams.a;\n#ifdef CLEARCOAT_TINT_TEXTURE\nvec4 clearCoatTintMapData=texture2D(clearCoatTintSampler,vClearCoatTintUV+uvOffset);\nclearCoatColor*=toLinearSpace(clearCoatTintMapData.rgb);\nclearCoatThickness*=clearCoatTintMapData.a;\n#endif\nclearCoatColor=computeColorAtDistanceInMedia(clearCoatColor,clearCoatColorAtDistance);\n#endif\n\n\n\n\nvec3 specularEnvironmentR0Updated=getR0RemappedForClearCoat(specularEnvironmentR0);\nspecularEnvironmentR0=mix(specularEnvironmentR0,specularEnvironmentR0Updated,clearCoatIntensity);\n#ifdef CLEARCOAT_BUMP\n#ifdef NORMALXYSCALE\nfloat clearCoatNormalScale=1.0;\n#else\nfloat clearCoatNormalScale=vClearCoatBumpInfos.y;\n#endif\n#if defined(TANGENT) && defined(NORMAL)\nmat3 TBNClearCoat=vTBN;\n#else\nmat3 TBNClearCoat=cotangent_frame(clearCoatNormalW*clearCoatNormalScale,vPositionW,vClearCoatBumpUV,vClearCoatTangentSpaceParams);\n#endif\n#ifdef OBJECTSPACE_NORMALMAP\nclearCoatNormalW=normalize(texture2D(clearCoatBumpSampler,vClearCoatBumpUV+uvOffset).xyz*2.0-1.0);\nclearCoatNormalW=normalize(mat3(normalMatrix)*clearCoatNormalW);\n#else\nclearCoatNormalW=perturbNormal(TBN,vClearCoatBumpUV+uvOffset,clearCoatBumpSampler,vClearCoatBumpInfos.y);\n#endif\n#endif\n#if defined(FORCENORMALFORWARD) && defined(NORMAL)\nclearCoatNormalW*=sign(dot(clearCoatNormalW,faceNormal));\n#endif\n#if defined(TWOSIDEDLIGHTING) && defined(NORMAL)\nclearCoatNormalW=gl_FrontFacing ? clearCoatNormalW : -clearCoatNormalW;\n#endif\n\nvec2 clearCoatAARoughnessFactors=getAARoughnessFactors(clearCoatNormalW.xyz);\n\nfloat clearCoatNdotVUnclamped=dot(clearCoatNormalW,viewDirectionW);\n\nfloat clearCoatNdotV=absEps(clearCoatNdotVUnclamped);\n\n#if defined(REFLECTION)\nfloat clearCoatAlphaG=convertRoughnessToAverageSlope(clearCoatRoughness);\n#ifdef SPECULARAA\n\nclearCoatAlphaG+=clearCoatAARoughnessFactors.y;\n#endif\nvec4 environmentClearCoatRadiance=vec4(0.,0.,0.,0.);\nvec3 clearCoatReflectionVector=computeReflectionCoords(vec4(vPositionW,1.0),clearCoatNormalW);\n#ifdef REFLECTIONMAP_OPPOSITEZ\nclearCoatReflectionVector.z*=-1.0;\n#endif\n\n#ifdef REFLECTIONMAP_3D\nvec3 clearCoatReflectionCoords=clearCoatReflectionVector;\n#else\nvec2 clearCoatReflectionCoords=clearCoatReflectionVector.xy;\n#ifdef REFLECTIONMAP_PROJECTION\nclearCoatReflectionCoords/=clearCoatReflectionVector.z;\n#endif\nclearCoatReflectionCoords.y=1.0-clearCoatReflectionCoords.y;\n#endif\n#if defined(LODINREFLECTIONALPHA) && !defined(REFLECTIONMAP_SKYBOX)\nfloat clearCoatReflectionLOD=getLodFromAlphaG(vReflectionMicrosurfaceInfos.x,clearCoatAlphaG,clearCoatNdotVUnclamped);\n#else\nfloat clearCoatReflectionLOD=getLodFromAlphaG(vReflectionMicrosurfaceInfos.x,clearCoatAlphaG);\n#endif\n#ifdef LODBASEDMICROSFURACE\n\nclearCoatReflectionLOD=clearCoatReflectionLOD*vReflectionMicrosurfaceInfos.y+vReflectionMicrosurfaceInfos.z;\nfloat requestedClearCoatReflectionLOD=clearCoatReflectionLOD;\nenvironmentClearCoatRadiance=sampleReflectionLod(reflectionSampler,clearCoatReflectionCoords,requestedClearCoatReflectionLOD);\n#else\nfloat lodClearCoatReflectionNormalized=saturate(clearCoatReflectionLOD/log2(vReflectionMicrosurfaceInfos.x));\nfloat lodClearCoatReflectionNormalizedDoubled=lodClearCoatReflectionNormalized*2.0;\nvec4 environmentClearCoatMid=sampleReflection(reflectionSampler,reflectionCoords);\nif(lodClearCoatReflectionNormalizedDoubled<1.0){\nenvironmentClearCoatRadiance=mix(\nsampleReflection(reflectionSamplerHigh,clearCoatReflectionCoords),\nenvironmentClearCoatMid,\nlodClearCoatReflectionNormalizedDoubled\n);\n}else{\nenvironmentClearCoatRadiance=mix(\nenvironmentClearCoatMid,\nsampleReflection(reflectionSamplerLow,clearCoatReflectionCoords),\nlodClearCoatReflectionNormalizedDoubled-1.0\n);\n}\n#endif\n#ifdef RGBDREFLECTION\nenvironmentClearCoatRadiance.rgb=fromRGBD(environmentClearCoatRadiance);\n#endif\n#ifdef GAMMAREFLECTION\nenvironmentClearCoatRadiance.rgb=toLinearSpace(environmentClearCoatRadiance.rgb);\n#endif\n#ifdef CLEARCOAT_TINT\n\nvec3 clearCoatVRefract=-refract(vPositionW,clearCoatNormalW,vClearCoatRefractionParams.y);\n\nfloat clearCoatNdotVRefract=absEps(dot(clearCoatNormalW,clearCoatVRefract));\nvec3 absorption=vec3(0.);\n#endif\n\nenvironmentClearCoatRadiance.rgb*=vReflectionInfos.x;\nenvironmentClearCoatRadiance.rgb*=vReflectionColor.rgb;\n#endif\n#endif\n\n#if defined(ENVIRONMENTBRDF)\n\nvec3 environmentBrdf=getBRDFLookup(NdotV,roughness,environmentBrdfSampler);\n#ifdef MS_BRDF_ENERGY_CONSERVATION\nvec3 energyConservationFactor=getEnergyConservationFactor(specularEnvironmentR0,environmentBrdf);\n#endif\n#endif\n\n#ifdef SUBSURFACE\n#ifdef SS_REFRACTION\nfloat refractionIntensity=vSubSurfaceIntensity.x;\n#ifdef SS_LINKREFRACTIONTOTRANSPARENCY\nrefractionIntensity*=(1.0-alpha);\n\nalpha=1.0;\n#endif\n#endif\n#ifdef SS_TRANSLUCENCY\nfloat translucencyIntensity=vSubSurfaceIntensity.y;\n#endif\n#ifdef SS_SCATTERING\nfloat scatteringIntensity=vSubSurfaceIntensity.z;\n#endif\n#ifdef SS_THICKNESSANDMASK_TEXTURE\nvec4 thicknessMap=texture2D(thicknessSampler,vThicknessUV+uvOffset);\nfloat thickness=thicknessMap.r*vThicknessParam.y+vThicknessParam.x;\n#ifdef SS_MASK_FROM_THICKNESS_TEXTURE\n#ifdef SS_REFRACTION\nrefractionIntensity*=thicknessMap.g;\n#endif\n#ifdef SS_TRANSLUCENCY\ntranslucencyIntensity*=thicknessMap.b;\n#endif\n#ifdef SS_SCATTERING\nscatteringIntensity*=thicknessMap.a;\n#endif\n#endif\n#else\nfloat thickness=vThicknessParam.y;\n#endif\n#ifdef SS_TRANSLUCENCY\nthickness=maxEps(thickness);\nvec3 transmittance=transmittanceBRDF_Burley(vTintColor.rgb,vDiffusionDistance,thickness);\ntransmittance*=translucencyIntensity;\n#endif\n#endif\n\n\nvec3 diffuseBase=vec3(0.,0.,0.);\n#ifdef SPECULARTERM\nvec3 specularBase=vec3(0.,0.,0.);\n#endif\n#ifdef CLEARCOAT\nvec3 clearCoatBase=vec3(0.,0.,0.);\n#endif\n#ifdef SHEEN\nvec3 sheenBase=vec3(0.,0.,0.);\n#endif\n#ifdef LIGHTMAP\nvec3 lightmapColor=texture2D(lightmapSampler,vLightmapUV+uvOffset).rgb;\n#ifdef GAMMALIGHTMAP\nlightmapColor=toLinearSpace(lightmapColor);\n#endif\nlightmapColor*=vLightmapInfos.y;\n#endif\n\npreLightingInfo preInfo;\nlightingInfo info;\nfloat shadow=1.;\n#include<lightFragment>[0..maxSimultaneousLights]\n\n#if defined(ENVIRONMENTBRDF) && !defined(REFLECTIONMAP_SKYBOX)\nvec3 specularEnvironmentReflectance=getReflectanceFromBRDFLookup(specularEnvironmentR0,environmentBrdf);\n#ifdef RADIANCEOCCLUSION\n#ifdef AMBIENTINGRAYSCALE\nfloat ambientMonochrome=ambientOcclusionColor.r;\n#else\nfloat ambientMonochrome=getLuminance(ambientOcclusionColor);\n#endif\nfloat seo=environmentRadianceOcclusion(ambientMonochrome,NdotVUnclamped);\nspecularEnvironmentReflectance*=seo;\n#endif\n#ifdef HORIZONOCCLUSION\n#ifdef BUMP\n#ifdef REFLECTIONMAP_3D\nfloat eho=environmentHorizonOcclusion(-viewDirectionW,normalW);\nspecularEnvironmentReflectance*=eho;\n#endif\n#endif\n#endif\n#else\n\nvec3 specularEnvironmentReflectance=getReflectanceFromAnalyticalBRDFLookup_Jones(NdotV,specularEnvironmentR0,specularEnvironmentR90,sqrt(microSurface));\n#endif\n\n#if defined(SHEEN) && defined(REFLECTION)\nvec3 sheenEnvironmentReflectance=getSheenReflectanceFromBRDFLookup(sheenColor,environmentBrdf);\n#ifdef RADIANCEOCCLUSION\nsheenEnvironmentReflectance*=seo;\n#endif\n#ifdef HORIZONOCCLUSION\n#ifdef BUMP\n#ifdef REFLECTIONMAP_3D\nsheenEnvironmentReflectance*=eho;\n#endif\n#endif\n#endif\n#endif\n\n#ifdef CLEARCOAT\n#if defined(ENVIRONMENTBRDF) && !defined(REFLECTIONMAP_SKYBOX)\n\nvec3 environmentClearCoatBrdf=getBRDFLookup(clearCoatNdotV,clearCoatRoughness,environmentBrdfSampler);\nvec3 clearCoatEnvironmentReflectance=getReflectanceFromBRDFLookup(vec3(vClearCoatRefractionParams.x),environmentClearCoatBrdf);\n#ifdef RADIANCEOCCLUSION\nfloat clearCoatSeo=environmentRadianceOcclusion(ambientMonochrome,clearCoatNdotVUnclamped);\nclearCoatEnvironmentReflectance*=clearCoatSeo;\n#endif\n#ifdef HORIZONOCCLUSION\n#ifdef BUMP\n#ifdef REFLECTIONMAP_3D\nfloat clearCoatEho=environmentHorizonOcclusion(-viewDirectionW,clearCoatNormalW);\nclearCoatEnvironmentReflectance*=clearCoatEho;\n#endif\n#endif\n#endif\n#else\n\nvec3 clearCoatEnvironmentReflectance=getReflectanceFromAnalyticalBRDFLookup_Jones(clearCoatNdotV,vec3(1.),vec3(1.),sqrt(1.-clearCoatRoughness));\n#endif\nclearCoatEnvironmentReflectance*=clearCoatIntensity;\n#ifdef CLEARCOAT_TINT\n\nabsorption=computeClearCoatAbsorption(clearCoatNdotVRefract,clearCoatNdotVRefract,clearCoatColor,clearCoatThickness,clearCoatIntensity);\n#ifdef REFLECTION\nenvironmentIrradiance*=absorption;\n#endif\n#ifdef SHEEN\nsheenEnvironmentReflectance*=absorption;\n#endif\nspecularEnvironmentReflectance*=absorption;\n#endif\n\nfloat fresnelIBLClearCoat=fresnelSchlickGGX(clearCoatNdotV,vClearCoatRefractionParams.x,CLEARCOATREFLECTANCE90);\nfresnelIBLClearCoat*=clearCoatIntensity;\nfloat conservationFactor=(1.-fresnelIBLClearCoat);\n#ifdef REFLECTION\nenvironmentIrradiance*=conservationFactor;\n#endif\n#ifdef SHEEN\nsheenEnvironmentReflectance*=(conservationFactor*conservationFactor);\n#endif\nspecularEnvironmentReflectance*=(conservationFactor*conservationFactor);\n#endif\n\n#ifdef SS_REFRACTION\nvec3 refractionTransmittance=vec3(refractionIntensity);\n#ifdef SS_THICKNESSANDMASK_TEXTURE\nvec3 volumeAlbedo=computeColorAtDistanceInMedia(vTintColor.rgb,vTintColor.w);\n\n\n\n\n\nrefractionTransmittance*=cocaLambert(volumeAlbedo,thickness);\n#elif defined(SS_LINKREFRACTIONTOTRANSPARENCY)\n\nfloat maxChannel=max(max(surfaceAlbedo.r,surfaceAlbedo.g),surfaceAlbedo.b);\nvec3 volumeAlbedo=saturate(maxChannel*surfaceAlbedo);\n\nenvironmentRefraction.rgb*=volumeAlbedo;\n#else\n\nvec3 volumeAlbedo=computeColorAtDistanceInMedia(vTintColor.rgb,vTintColor.w);\nrefractionTransmittance*=cocaLambert(volumeAlbedo,vThicknessParam.y);\n#endif\n\nsurfaceAlbedo*=(1.-refractionIntensity);\n\nenvironmentIrradiance*=(1.-refractionIntensity);\n\nvec3 bounceSpecularEnvironmentReflectance=(2.0*specularEnvironmentReflectance)/(1.0+specularEnvironmentReflectance);\nspecularEnvironmentReflectance=mix(bounceSpecularEnvironmentReflectance,specularEnvironmentReflectance,refractionIntensity);\n\nrefractionTransmittance*=1.0-specularEnvironmentReflectance;\n#endif\n\n#if defined(REFLECTION) && defined(USESPHERICALFROMREFLECTIONMAP) && defined(SS_TRANSLUCENCY)\n#if defined(USESPHERICALINVERTEX)\nvec3 irradianceVector=vec3(reflectionMatrix*vec4(normalW,0)).xyz;\n#ifdef REFLECTIONMAP_OPPOSITEZ\nirradianceVector.z*=-1.0;\n#endif\n#endif\nvec3 refractionIrradiance=computeEnvironmentIrradiance(-irradianceVector);\nrefractionIrradiance*=transmittance;\n#endif\n\n\n\n#ifndef METALLICWORKFLOW\nsurfaceAlbedo.rgb=(1.-reflectance)*surfaceAlbedo.rgb;\n#endif\n\n#ifdef REFLECTION\nvec3 finalIrradiance=environmentIrradiance;\n#if defined(USESPHERICALFROMREFLECTIONMAP) && defined(SS_TRANSLUCENCY)\nfinalIrradiance+=refractionIrradiance;\n#endif\nfinalIrradiance*=surfaceAlbedo.rgb;\n#endif\n\n#ifdef SPECULARTERM\nvec3 finalSpecular=specularBase;\nfinalSpecular=max(finalSpecular,0.0);\n\nvec3 finalSpecularScaled=finalSpecular*vLightingIntensity.x*vLightingIntensity.w;\n#if defined(ENVIRONMENTBRDF) && defined(MS_BRDF_ENERGY_CONSERVATION)\nfinalSpecularScaled*=energyConservationFactor;\n#endif\n#endif\n\n#ifdef REFLECTION\nvec3 finalRadiance=environmentRadiance.rgb;\nfinalRadiance*=specularEnvironmentReflectance;\n\nvec3 finalRadianceScaled=finalRadiance*vLightingIntensity.z;\n#if defined(ENVIRONMENTBRDF) && defined(MS_BRDF_ENERGY_CONSERVATION)\nfinalRadianceScaled*=energyConservationFactor;\n#endif\n#endif\n\n#ifdef SS_REFRACTION\nvec3 finalRefraction=environmentRefraction.rgb;\nfinalRefraction*=refractionTransmittance;\n#endif\n\n#ifdef CLEARCOAT\nvec3 finalClearCoat=clearCoatBase;\nfinalClearCoat=max(finalClearCoat,0.0);\n\nvec3 finalClearCoatScaled=finalClearCoat*vLightingIntensity.x*vLightingIntensity.w;\n#if defined(ENVIRONMENTBRDF) && defined(MS_BRDF_ENERGY_CONSERVATION)\nfinalClearCoatScaled*=energyConservationFactor;\n#endif\n\n#ifdef REFLECTION\nvec3 finalClearCoatRadiance=environmentClearCoatRadiance.rgb;\nfinalClearCoatRadiance*=clearCoatEnvironmentReflectance;\n\nvec3 finalClearCoatRadianceScaled=finalClearCoatRadiance*vLightingIntensity.z;\n#endif\n#ifdef SS_REFRACTION\nfinalRefraction*=(conservationFactor*conservationFactor);\n#ifdef CLEARCOAT_TINT\nfinalRefraction*=absorption;\n#endif\n#endif\n#endif\n\n#ifdef SHEEN\nvec3 finalSheen=sheenBase*sheenColor;\nfinalSheen=max(finalSheen,0.0);\nvec3 finalSheenScaled=finalSheen*vLightingIntensity.x*vLightingIntensity.w;\n\n\n\n\n\n#ifdef REFLECTION\nvec3 finalSheenRadiance=environmentSheenRadiance.rgb;\nfinalSheenRadiance*=sheenEnvironmentReflectance;\n\nvec3 finalSheenRadianceScaled=finalSheenRadiance*vLightingIntensity.z;\n#endif\n#endif\n\n#ifdef ALPHABLEND\nfloat luminanceOverAlpha=0.0;\n#if defined(REFLECTION) && defined(RADIANCEOVERALPHA)\nluminanceOverAlpha+=getLuminance(finalRadianceScaled);\n#if defined(CLEARCOAT)\nluminanceOverAlpha+=getLuminance(finalClearCoatRadianceScaled);\n#endif\n#endif\n#if defined(SPECULARTERM) && defined(SPECULAROVERALPHA)\nluminanceOverAlpha+=getLuminance(finalSpecularScaled);\n#endif\n#if defined(CLEARCOAT) && defined(CLEARCOATOVERALPHA)\nluminanceOverAlpha+=getLuminance(finalClearCoatScaled);\n#endif\n#if defined(RADIANCEOVERALPHA) || defined(SPECULAROVERALPHA)\nalpha=saturate(alpha+luminanceOverAlpha*luminanceOverAlpha);\n#endif\n#endif\n#endif\n\n\nvec3 finalDiffuse=diffuseBase;\nfinalDiffuse*=surfaceAlbedo.rgb;\nfinalDiffuse=max(finalDiffuse,0.0);\n\nvec3 finalAmbient=vAmbientColor;\nfinalAmbient*=surfaceAlbedo.rgb;\n\nvec3 finalEmissive=vEmissiveColor;\n#ifdef EMISSIVE\nvec3 emissiveColorTex=texture2D(emissiveSampler,vEmissiveUV+uvOffset).rgb;\nfinalEmissive*=toLinearSpace(emissiveColorTex.rgb);\nfinalEmissive*=vEmissiveInfos.y;\n#endif\n\n#ifdef AMBIENT\nvec3 ambientOcclusionForDirectDiffuse=mix(vec3(1.),ambientOcclusionColor,vAmbientInfos.w);\n#else\nvec3 ambientOcclusionForDirectDiffuse=ambientOcclusionColor;\n#endif\n\n\n\nvec4 finalColor=vec4(\nfinalAmbient*ambientOcclusionColor +\nfinalDiffuse*ambientOcclusionForDirectDiffuse*vLightingIntensity.x +\n#ifndef UNLIT\n#ifdef REFLECTION\nfinalIrradiance*ambientOcclusionColor*vLightingIntensity.z +\n#endif\n#ifdef SPECULARTERM\n\n\nfinalSpecularScaled +\n#endif\n#ifdef CLEARCOAT\n\n\nfinalClearCoatScaled +\n#endif\n#ifdef SHEEN\n\n\nfinalSheenScaled +\n#endif\n#ifdef REFLECTION\n\n\nfinalRadianceScaled +\n#ifdef CLEARCOAT\n\n\nfinalClearCoatRadianceScaled +\n#endif\n#ifdef SHEEN\n\n\nfinalSheenRadianceScaled +\n#endif\n#endif\n#ifdef SS_REFRACTION\nfinalRefraction*vLightingIntensity.z +\n#endif\n#endif\nfinalEmissive*vLightingIntensity.y,\nalpha);\n\n#ifdef LIGHTMAP\n#ifndef LIGHTMAPEXCLUDED\n#ifdef USELIGHTMAPASSHADOWMAP\nfinalColor.rgb*=lightmapColor;\n#else\nfinalColor.rgb+=lightmapColor;\n#endif\n#endif\n#endif\n#define CUSTOM_FRAGMENT_BEFORE_FOG\n\nfinalColor=max(finalColor,0.0);\n#include<logDepthFragment>\n#include<fogFragment>(color,finalColor)\n#ifdef IMAGEPROCESSINGPOSTPROCESS\n\n\nfinalColor.rgb=clamp(finalColor.rgb,0.,30.0);\n#else\n\nfinalColor=applyImageProcessing(finalColor);\n#endif\nfinalColor.a*=visibility;\n#ifdef PREMULTIPLYALPHA\n\nfinalColor.rgb*=finalColor.a;\n#endif\n#define CUSTOM_FRAGMENT_BEFORE_FRAGCOLOR\ngl_FragColor=finalColor;\n#include<pbrDebug>\n}\n";
              (Ht.a.IncludesShadersStore.pbrVertexDeclaration =
                "uniform mat4 view;\nuniform mat4 viewProjection;\n#ifdef ALBEDO\nuniform mat4 albedoMatrix;\nuniform vec2 vAlbedoInfos;\n#endif\n#ifdef AMBIENT\nuniform mat4 ambientMatrix;\nuniform vec4 vAmbientInfos;\n#endif\n#ifdef OPACITY\nuniform mat4 opacityMatrix;\nuniform vec2 vOpacityInfos;\n#endif\n#ifdef EMISSIVE\nuniform vec2 vEmissiveInfos;\nuniform mat4 emissiveMatrix;\n#endif\n#ifdef LIGHTMAP\nuniform vec2 vLightmapInfos;\nuniform mat4 lightmapMatrix;\n#endif\n#ifdef REFLECTIVITY\nuniform vec3 vReflectivityInfos;\nuniform mat4 reflectivityMatrix;\n#endif\n#ifdef MICROSURFACEMAP\nuniform vec2 vMicroSurfaceSamplerInfos;\nuniform mat4 microSurfaceSamplerMatrix;\n#endif\n#ifdef BUMP\nuniform vec3 vBumpInfos;\nuniform mat4 bumpMatrix;\n#endif\n#ifdef POINTSIZE\nuniform float pointSize;\n#endif\n\n#ifdef REFLECTION\nuniform vec2 vReflectionInfos;\nuniform mat4 reflectionMatrix;\n#endif\n\n#ifdef CLEARCOAT\n#ifdef CLEARCOAT_TEXTURE\nuniform vec2 vClearCoatInfos;\nuniform mat4 clearCoatMatrix;\n#endif\n#ifdef CLEARCOAT_BUMP\nuniform vec2 vClearCoatBumpInfos;\nuniform mat4 clearCoatBumpMatrix;\n#endif\n#ifdef CLEARCOAT_TINT_TEXTURE\nuniform vec2 vClearCoatTintInfos;\nuniform mat4 clearCoatTintMatrix;\n#endif\n#endif\n\n#ifdef ANISOTROPIC\n#ifdef ANISOTROPIC_TEXTURE\nuniform vec2 vAnisotropyInfos;\nuniform mat4 anisotropyMatrix;\n#endif\n#endif\n\n#ifdef SHEEN\n#ifdef SHEEN_TEXTURE\nuniform vec2 vSheenInfos;\nuniform mat4 sheenMatrix;\n#endif\n#endif\n\n#ifdef SUBSURFACE\n#ifdef SS_REFRACTION\nuniform vec4 vRefractionInfos;\nuniform mat4 refractionMatrix;\n#endif\n#ifdef SS_THICKNESSANDMASK_TEXTURE\nuniform vec2 vThicknessInfos;\nuniform mat4 thicknessMatrix;;\n#endif\n#endif\n"),
                n(124),
                n(101),
                n(102),
                n(103),
                n(125),
                n(118);
              Ht.a.ShadersStore.pbrVertexShader =
                "precision highp float;\n#include<__decl__pbrVertex>\n#define CUSTOM_VERTEX_BEGIN\n\nattribute vec3 position;\n#ifdef NORMAL\nattribute vec3 normal;\n#endif\n#ifdef TANGENT\nattribute vec4 tangent;\n#endif\n#ifdef UV1\nattribute vec2 uv;\n#endif\n#ifdef UV2\nattribute vec2 uv2;\n#endif\n#ifdef MAINUV1\nvarying vec2 vMainUV1;\n#endif\n#ifdef MAINUV2\nvarying vec2 vMainUV2;\n#endif\n#ifdef VERTEXCOLOR\nattribute vec4 color;\n#endif\n#include<helperFunctions>\n#include<bonesDeclaration>\n\n#include<instancesDeclaration>\n#if defined(ALBEDO) && ALBEDODIRECTUV == 0\nvarying vec2 vAlbedoUV;\n#endif\n#if defined(AMBIENT) && AMBIENTDIRECTUV == 0\nvarying vec2 vAmbientUV;\n#endif\n#if defined(OPACITY) && OPACITYDIRECTUV == 0\nvarying vec2 vOpacityUV;\n#endif\n#if defined(EMISSIVE) && EMISSIVEDIRECTUV == 0\nvarying vec2 vEmissiveUV;\n#endif\n#if defined(LIGHTMAP) && LIGHTMAPDIRECTUV == 0\nvarying vec2 vLightmapUV;\n#endif\n#if defined(REFLECTIVITY) && REFLECTIVITYDIRECTUV == 0\nvarying vec2 vReflectivityUV;\n#endif\n#if defined(MICROSURFACEMAP) && MICROSURFACEMAPDIRECTUV == 0\nvarying vec2 vMicroSurfaceSamplerUV;\n#endif\n#if defined(BUMP) && BUMPDIRECTUV == 0\nvarying vec2 vBumpUV;\n#endif\n#ifdef CLEARCOAT\n#if defined(CLEARCOAT_TEXTURE) && CLEARCOAT_TEXTUREDIRECTUV == 0\nvarying vec2 vClearCoatUV;\n#endif\n#if defined(CLEARCOAT_BUMP) && CLEARCOAT_BUMPDIRECTUV == 0\nvarying vec2 vClearCoatBumpUV;\n#endif\n#if defined(CLEARCOAT_TINT_TEXTURE) && CLEARCOAT_TINT_TEXTUREDIRECTUV == 0\nvarying vec2 vClearCoatTintUV;\n#endif\n#endif\n#ifdef SHEEN\n#if defined(SHEEN_TEXTURE) && SHEEN_TEXTUREDIRECTUV == 0\nvarying vec2 vSheenUV;\n#endif\n#endif\n#ifdef ANISOTROPIC\n#if defined(ANISOTROPIC_TEXTURE) && ANISOTROPIC_TEXTUREDIRECTUV == 0\nvarying vec2 vAnisotropyUV;\n#endif\n#endif\n#ifdef SUBSURFACE\n#if defined(SS_THICKNESSANDMASK_TEXTURE) && SS_THICKNESSANDMASK_TEXTUREDIRECTUV == 0\nvarying vec2 vThicknessUV;\n#endif\n#endif\n\nvarying vec3 vPositionW;\n#if DEBUGMODE>0\nvarying vec4 vClipSpacePosition;\n#endif\n#ifdef NORMAL\nvarying vec3 vNormalW;\n#if defined(USESPHERICALFROMREFLECTIONMAP) && defined(USESPHERICALINVERTEX)\nvarying vec3 vEnvironmentIrradiance;\n#include<harmonicsFunctions>\n#endif\n#endif\n#ifdef VERTEXCOLOR\nvarying vec4 vColor;\n#endif\n#include<bumpVertexDeclaration>\n#include<clipPlaneVertexDeclaration>\n#include<fogVertexDeclaration>\n#include<__decl__lightFragment>[0..maxSimultaneousLights]\n#include<morphTargetsVertexGlobalDeclaration>\n#include<morphTargetsVertexDeclaration>[0..maxSimultaneousMorphTargets]\n#ifdef REFLECTIONMAP_SKYBOX\nvarying vec3 vPositionUVW;\n#endif\n#if defined(REFLECTIONMAP_EQUIRECTANGULAR_FIXED) || defined(REFLECTIONMAP_MIRROREDEQUIRECTANGULAR_FIXED)\nvarying vec3 vDirectionW;\n#endif\n#include<logDepthDeclaration>\n#define CUSTOM_VERTEX_DEFINITIONS\nvoid main(void) {\n#define CUSTOM_VERTEX_MAIN_BEGIN\nvec3 positionUpdated=position;\n#ifdef NORMAL\nvec3 normalUpdated=normal;\n#endif\n#ifdef TANGENT\nvec4 tangentUpdated=tangent;\n#endif\n#include<morphTargetsVertex>[0..maxSimultaneousMorphTargets]\n#ifdef REFLECTIONMAP_SKYBOX\n#ifdef REFLECTIONMAP_SKYBOX_TRANSFORMED\nvPositionUVW=(reflectionMatrix*vec4(positionUpdated,1.0)).xyz;\n#else\nvPositionUVW=positionUpdated;\n#endif\n#endif\n#define CUSTOM_VERTEX_UPDATE_POSITION\n#define CUSTOM_VERTEX_UPDATE_NORMAL\n#include<instancesVertex>\n#include<bonesVertex>\n#ifdef MULTIVIEW\nif (gl_ViewID_OVR == 0u) {\ngl_Position=viewProjection*finalWorld*vec4(positionUpdated,1.0);\n} else {\ngl_Position=viewProjectionR*finalWorld*vec4(positionUpdated,1.0);\n}\n#else\ngl_Position=viewProjection*finalWorld*vec4(positionUpdated,1.0);\n#endif\n#if DEBUGMODE>0\nvClipSpacePosition=gl_Position;\n#endif\nvec4 worldPos=finalWorld*vec4(positionUpdated,1.0);\nvPositionW=vec3(worldPos);\n#ifdef NORMAL\nmat3 normalWorld=mat3(finalWorld);\n#ifdef NONUNIFORMSCALING\nnormalWorld=transposeMat3(inverseMat3(normalWorld));\n#endif\nvNormalW=normalize(normalWorld*normalUpdated);\n#if defined(USESPHERICALFROMREFLECTIONMAP) && defined(USESPHERICALINVERTEX)\nvec3 reflectionVector=vec3(reflectionMatrix*vec4(vNormalW,0)).xyz;\n#ifdef REFLECTIONMAP_OPPOSITEZ\nreflectionVector.z*=-1.0;\n#endif\nvEnvironmentIrradiance=computeEnvironmentIrradiance(reflectionVector);\n#endif\n#endif\n#if defined(REFLECTIONMAP_EQUIRECTANGULAR_FIXED) || defined(REFLECTIONMAP_MIRROREDEQUIRECTANGULAR_FIXED)\nvDirectionW=normalize(vec3(finalWorld*vec4(positionUpdated,0.0)));\n#endif\n\n#ifndef UV1\nvec2 uv=vec2(0.,0.);\n#endif\n#ifndef UV2\nvec2 uv2=vec2(0.,0.);\n#endif\n#ifdef MAINUV1\nvMainUV1=uv;\n#endif\n#ifdef MAINUV2\nvMainUV2=uv2;\n#endif\n#if defined(ALBEDO) && ALBEDODIRECTUV == 0\nif (vAlbedoInfos.x == 0.)\n{\nvAlbedoUV=vec2(albedoMatrix*vec4(uv,1.0,0.0));\n}\nelse\n{\nvAlbedoUV=vec2(albedoMatrix*vec4(uv2,1.0,0.0));\n}\n#endif\n#if defined(AMBIENT) && AMBIENTDIRECTUV == 0\nif (vAmbientInfos.x == 0.)\n{\nvAmbientUV=vec2(ambientMatrix*vec4(uv,1.0,0.0));\n}\nelse\n{\nvAmbientUV=vec2(ambientMatrix*vec4(uv2,1.0,0.0));\n}\n#endif\n#if defined(OPACITY) && OPACITYDIRECTUV == 0\nif (vOpacityInfos.x == 0.)\n{\nvOpacityUV=vec2(opacityMatrix*vec4(uv,1.0,0.0));\n}\nelse\n{\nvOpacityUV=vec2(opacityMatrix*vec4(uv2,1.0,0.0));\n}\n#endif\n#if defined(EMISSIVE) && EMISSIVEDIRECTUV == 0\nif (vEmissiveInfos.x == 0.)\n{\nvEmissiveUV=vec2(emissiveMatrix*vec4(uv,1.0,0.0));\n}\nelse\n{\nvEmissiveUV=vec2(emissiveMatrix*vec4(uv2,1.0,0.0));\n}\n#endif\n#if defined(LIGHTMAP) && LIGHTMAPDIRECTUV == 0\nif (vLightmapInfos.x == 0.)\n{\nvLightmapUV=vec2(lightmapMatrix*vec4(uv,1.0,0.0));\n}\nelse\n{\nvLightmapUV=vec2(lightmapMatrix*vec4(uv2,1.0,0.0));\n}\n#endif\n#if defined(REFLECTIVITY) && REFLECTIVITYDIRECTUV == 0\nif (vReflectivityInfos.x == 0.)\n{\nvReflectivityUV=vec2(reflectivityMatrix*vec4(uv,1.0,0.0));\n}\nelse\n{\nvReflectivityUV=vec2(reflectivityMatrix*vec4(uv2,1.0,0.0));\n}\n#endif\n#if defined(MICROSURFACEMAP) && MICROSURFACEMAPDIRECTUV == 0\nif (vMicroSurfaceSamplerInfos.x == 0.)\n{\nvMicroSurfaceSamplerUV=vec2(microSurfaceSamplerMatrix*vec4(uv,1.0,0.0));\n}\nelse\n{\nvMicroSurfaceSamplerUV=vec2(microSurfaceSamplerMatrix*vec4(uv2,1.0,0.0));\n}\n#endif\n#if defined(BUMP) && BUMPDIRECTUV == 0\nif (vBumpInfos.x == 0.)\n{\nvBumpUV=vec2(bumpMatrix*vec4(uv,1.0,0.0));\n}\nelse\n{\nvBumpUV=vec2(bumpMatrix*vec4(uv2,1.0,0.0));\n}\n#endif\n#ifdef CLEARCOAT\n#if defined(CLEARCOAT_TEXTURE) && CLEARCOAT_TEXTUREDIRECTUV == 0\nif (vClearCoatInfos.x == 0.)\n{\nvClearCoatUV=vec2(clearCoatMatrix*vec4(uv,1.0,0.0));\n}\nelse\n{\nvClearCoatUV=vec2(clearCoatMatrix*vec4(uv2,1.0,0.0));\n}\n#endif\n#if defined(CLEARCOAT_BUMP) && CLEARCOAT_BUMPDIRECTUV == 0\nif (vClearCoatBumpInfos.x == 0.)\n{\nvClearCoatBumpUV=vec2(clearCoatBumpMatrix*vec4(uv,1.0,0.0));\n}\nelse\n{\nvClearCoatBumpUV=vec2(clearCoatBumpMatrix*vec4(uv2,1.0,0.0));\n}\n#endif\n#if defined(CLEARCOAT_TINT_TEXTURE) && CLEARCOAT_TINT_TEXTUREDIRECTUV == 0\nif (vClearCoatTintInfos.x == 0.)\n{\nvClearCoatTintUV=vec2(clearCoatTintMatrix*vec4(uv,1.0,0.0));\n}\nelse\n{\nvClearCoatTintUV=vec2(clearCoatTintMatrix*vec4(uv2,1.0,0.0));\n}\n#endif\n#endif\n#ifdef SHEEN\n#if defined(SHEEN_TEXTURE) && SHEEN_TEXTUREDIRECTUV == 0\nif (vSheenInfos.x == 0.)\n{\nvSheenUV=vec2(sheenMatrix*vec4(uv,1.0,0.0));\n}\nelse\n{\nvSheenUV=vec2(sheenMatrix*vec4(uv2,1.0,0.0));\n}\n#endif\n#endif\n#ifdef ANISOTROPIC\n#if defined(ANISOTROPIC_TEXTURE) && ANISOTROPIC_TEXTUREDIRECTUV == 0\nif (vAnisotropyInfos.x == 0.)\n{\nvAnisotropyUV=vec2(anisotropyMatrix*vec4(uv,1.0,0.0));\n}\nelse\n{\nvAnisotropyUV=vec2(anisotropyMatrix*vec4(uv2,1.0,0.0));\n}\n#endif\n#endif\n#ifdef SUBSURFACE\n#if defined(SS_THICKNESSANDMASK_TEXTURE) && SS_THICKNESSANDMASK_TEXTUREDIRECTUV == 0\nif (vThicknessInfos.x == 0.)\n{\nvThicknessUV=vec2(thicknessMatrix*vec4(uv,1.0,0.0));\n}\nelse\n{\nvThicknessUV=vec2(thicknessMatrix*vec4(uv2,1.0,0.0));\n}\n#endif\n#endif\n\n#include<bumpVertex>\n\n#include<clipPlaneVertex>\n\n#include<fogVertex>\n\n#include<shadowsVertex>[0..maxSimultaneousLights]\n\n#ifdef VERTEXCOLOR\nvColor=color;\n#endif\n\n#ifdef POINTSIZE\ngl_PointSize=pointSize;\n#endif\n\n#include<logDepthVertex>\n#define CUSTOM_VERTEX_MAIN_END\n}";
              var ur = (function (e) {
                  function t() {
                    var t = e.call(this) || this;
                    return (
                      (t.PBR = true),
                      (t.MAINUV1 = false),
                      (t.MAINUV2 = false),
                      (t.UV1 = false),
                      (t.UV2 = false),
                      (t.ALBEDO = false),
                      (t.ALBEDODIRECTUV = 0),
                      (t.VERTEXCOLOR = false),
                      (t.AMBIENT = false),
                      (t.AMBIENTDIRECTUV = 0),
                      (t.AMBIENTINGRAYSCALE = false),
                      (t.OPACITY = false),
                      (t.VERTEXALPHA = false),
                      (t.OPACITYDIRECTUV = 0),
                      (t.OPACITYRGB = false),
                      (t.ALPHATEST = false),
                      (t.DEPTHPREPASS = false),
                      (t.ALPHABLEND = false),
                      (t.ALPHAFROMALBEDO = false),
                      (t.ALPHATESTVALUE = "0.5"),
                      (t.SPECULAROVERALPHA = false),
                      (t.RADIANCEOVERALPHA = false),
                      (t.ALPHAFRESNEL = false),
                      (t.LINEARALPHAFRESNEL = false),
                      (t.PREMULTIPLYALPHA = false),
                      (t.EMISSIVE = false),
                      (t.EMISSIVEDIRECTUV = 0),
                      (t.REFLECTIVITY = false),
                      (t.REFLECTIVITYDIRECTUV = 0),
                      (t.SPECULARTERM = false),
                      (t.MICROSURFACEFROMREFLECTIVITYMAP = false),
                      (t.MICROSURFACEAUTOMATIC = false),
                      (t.LODBASEDMICROSFURACE = false),
                      (t.MICROSURFACEMAP = false),
                      (t.MICROSURFACEMAPDIRECTUV = 0),
                      (t.METALLICWORKFLOW = false),
                      (t.ROUGHNESSSTOREINMETALMAPALPHA = false),
                      (t.ROUGHNESSSTOREINMETALMAPGREEN = false),
                      (t.METALLNESSSTOREINMETALMAPBLUE = false),
                      (t.AOSTOREINMETALMAPRED = false),
                      (t.ENVIRONMENTBRDF = false),
                      (t.ENVIRONMENTBRDF_RGBD = false),
                      (t.NORMAL = false),
                      (t.TANGENT = false),
                      (t.BUMP = false),
                      (t.BUMPDIRECTUV = 0),
                      (t.OBJECTSPACE_NORMALMAP = false),
                      (t.PARALLAX = false),
                      (t.PARALLAXOCCLUSION = false),
                      (t.NORMALXYSCALE = true),
                      (t.LIGHTMAP = false),
                      (t.LIGHTMAPDIRECTUV = 0),
                      (t.USELIGHTMAPASSHADOWMAP = false),
                      (t.GAMMALIGHTMAP = false),
                      (t.REFLECTION = false),
                      (t.REFLECTIONMAP_3D = false),
                      (t.REFLECTIONMAP_SPHERICAL = false),
                      (t.REFLECTIONMAP_PLANAR = false),
                      (t.REFLECTIONMAP_CUBIC = false),
                      (t.USE_LOCAL_REFLECTIONMAP_CUBIC = false),
                      (t.REFLECTIONMAP_PROJECTION = false),
                      (t.REFLECTIONMAP_SKYBOX = false),
                      (t.REFLECTIONMAP_SKYBOX_TRANSFORMED = false),
                      (t.REFLECTIONMAP_EXPLICIT = false),
                      (t.REFLECTIONMAP_EQUIRECTANGULAR = false),
                      (t.REFLECTIONMAP_EQUIRECTANGULAR_FIXED = false),
                      (t.REFLECTIONMAP_MIRROREDEQUIRECTANGULAR_FIXED = false),
                      (t.INVERTCUBICMAP = false),
                      (t.USESPHERICALFROMREFLECTIONMAP = false),
                      (t.SPHERICAL_HARMONICS = false),
                      (t.USESPHERICALINVERTEX = false),
                      (t.REFLECTIONMAP_OPPOSITEZ = false),
                      (t.LODINREFLECTIONALPHA = false),
                      (t.GAMMAREFLECTION = false),
                      (t.RGBDREFLECTION = false),
                      (t.RADIANCEOCCLUSION = false),
                      (t.HORIZONOCCLUSION = false),
                      (t.INSTANCES = false),
                      (t.NUM_BONE_INFLUENCERS = 0),
                      (t.BonesPerMesh = 0),
                      (t.BONETEXTURE = false),
                      (t.NONUNIFORMSCALING = false),
                      (t.MORPHTARGETS = false),
                      (t.MORPHTARGETS_NORMAL = false),
                      (t.MORPHTARGETS_TANGENT = false),
                      (t.NUM_MORPH_INFLUENCERS = 0),
                      (t.IMAGEPROCESSING = false),
                      (t.VIGNETTE = false),
                      (t.VIGNETTEBLENDMODEMULTIPLY = false),
                      (t.VIGNETTEBLENDMODEOPAQUE = false),
                      (t.TONEMAPPING = false),
                      (t.TONEMAPPING_ACES = false),
                      (t.CONTRAST = false),
                      (t.COLORCURVES = false),
                      (t.COLORGRADING = false),
                      (t.COLORGRADING3D = false),
                      (t.SAMPLER3DGREENDEPTH = false),
                      (t.SAMPLER3DBGRMAP = false),
                      (t.IMAGEPROCESSINGPOSTPROCESS = false),
                      (t.EXPOSURE = false),
                      (t.MULTIVIEW = false),
                      (t.USEPHYSICALLIGHTFALLOFF = false),
                      (t.USEGLTFLIGHTFALLOFF = false),
                      (t.TWOSIDEDLIGHTING = false),
                      (t.SHADOWFLOAT = false),
                      (t.CLIPPLANE = false),
                      (t.CLIPPLANE2 = false),
                      (t.CLIPPLANE3 = false),
                      (t.CLIPPLANE4 = false),
                      (t.POINTSIZE = false),
                      (t.FOG = false),
                      (t.LOGARITHMICDEPTH = false),
                      (t.FORCENORMALFORWARD = false),
                      (t.SPECULARAA = false),
                      (t.CLEARCOAT = false),
                      (t.CLEARCOAT_DEFAULTIOR = false),
                      (t.CLEARCOAT_TEXTURE = false),
                      (t.CLEARCOAT_TEXTUREDIRECTUV = 0),
                      (t.CLEARCOAT_BUMP = false),
                      (t.CLEARCOAT_BUMPDIRECTUV = 0),
                      (t.CLEARCOAT_TINT = false),
                      (t.CLEARCOAT_TINT_TEXTURE = false),
                      (t.CLEARCOAT_TINT_TEXTUREDIRECTUV = 0),
                      (t.ANISOTROPIC = false),
                      (t.ANISOTROPIC_TEXTURE = false),
                      (t.ANISOTROPIC_TEXTUREDIRECTUV = 0),
                      (t.BRDF_V_HEIGHT_CORRELATED = false),
                      (t.MS_BRDF_ENERGY_CONSERVATION = false),
                      (t.SHEEN = false),
                      (t.SHEEN_TEXTURE = false),
                      (t.SHEEN_TEXTUREDIRECTUV = 0),
                      (t.SHEEN_LINKWITHALBEDO = false),
                      (t.SUBSURFACE = false),
                      (t.SS_REFRACTION = false),
                      (t.SS_TRANSLUCENCY = false),
                      (t.SS_SCATERRING = false),
                      (t.SS_THICKNESSANDMASK_TEXTURE = false),
                      (t.SS_THICKNESSANDMASK_TEXTUREDIRECTUV = 0),
                      (t.SS_REFRACTIONMAP_3D = false),
                      (t.SS_REFRACTIONMAP_OPPOSITEZ = false),
                      (t.SS_LODINREFRACTIONALPHA = false),
                      (t.SS_GAMMAREFRACTION = false),
                      (t.SS_RGBDREFRACTION = false),
                      (t.SS_LINKREFRACTIONTOTRANSPARENCY = false),
                      (t.SS_MASK_FROM_THICKNESS_TEXTURE = false),
                      (t.UNLIT = false),
                      (t.DEBUGMODE = 0),
                      t.rebuild(),
                      t
                    );
                  }
                  return (
                    h.d(t, e),
                    (t.prototype.reset = function () {
                      e.prototype.reset.call(this),
                        (this.ALPHATESTVALUE = "0.5"),
                        (this.PBR = true);
                    }),
                    t
                  );
                })(Kn.a),
                lr = (function (e) {
                  function t(i, n) {
                    var r = e.call(this, i, n) || this;
                    return (
                      (r._directIntensity = 1),
                      (r._emissiveIntensity = 1),
                      (r._environmentIntensity = 1),
                      (r._specularIntensity = 1),
                      (r._lightingInfos = new a.y(
                        r._directIntensity,
                        r._emissiveIntensity,
                        r._environmentIntensity,
                        r._specularIntensity
                      )),
                      (r._disableBumpMap = false),
                      (r._albedoTexture = null),
                      (r._ambientTexture = null),
                      (r._ambientTextureStrength = 1),
                      (r._ambientTextureImpactOnAnalyticalLights =
                        t.DEFAULT_AO_ON_ANALYTICAL_LIGHTS),
                      (r._opacityTexture = null),
                      (r._reflectionTexture = null),
                      (r._emissiveTexture = null),
                      (r._reflectivityTexture = null),
                      (r._metallicTexture = null),
                      (r._metallic = null),
                      (r._roughness = null),
                      (r._microSurfaceTexture = null),
                      (r._bumpTexture = null),
                      (r._lightmapTexture = null),
                      (r._ambientColor = new a.e(0, 0, 0)),
                      (r._albedoColor = new a.e(1, 1, 1)),
                      (r._reflectivityColor = new a.e(1, 1, 1)),
                      (r._reflectionColor = new a.e(1, 1, 1)),
                      (r._emissiveColor = new a.e(0, 0, 0)),
                      (r._microSurface = 0.9),
                      (r._useLightmapAsShadowmap = false),
                      (r._useHorizonOcclusion = true),
                      (r._useRadianceOcclusion = true),
                      (r._useAlphaFromAlbedoTexture = false),
                      (r._useSpecularOverAlpha = true),
                      (r._useMicroSurfaceFromReflectivityMapAlpha = false),
                      (r._useRoughnessFromMetallicTextureAlpha = true),
                      (r._useRoughnessFromMetallicTextureGreen = false),
                      (r._useMetallnessFromMetallicTextureBlue = false),
                      (r._useAmbientOcclusionFromMetallicTextureRed = false),
                      (r._useAmbientInGrayScale = false),
                      (r._useAutoMicroSurfaceFromReflectivityMap = false),
                      (r._lightFalloff = t.LIGHTFALLOFF_PHYSICAL),
                      (r._useRadianceOverAlpha = true),
                      (r._useObjectSpaceNormalMap = false),
                      (r._useParallax = false),
                      (r._useParallaxOcclusion = false),
                      (r._parallaxScaleBias = 0.05),
                      (r._disableLighting = false),
                      (r._maxSimultaneousLights = 4),
                      (r._invertNormalMapX = false),
                      (r._invertNormalMapY = false),
                      (r._twoSidedLighting = false),
                      (r._alphaCutOff = 0.4),
                      (r._forceAlphaTest = false),
                      (r._useAlphaFresnel = false),
                      (r._useLinearAlphaFresnel = false),
                      (r._transparencyMode = null),
                      (r._environmentBRDFTexture = null),
                      (r._forceIrradianceInFragment = false),
                      (r._forceNormalForward = false),
                      (r._enableSpecularAntiAliasing = false),
                      (r._imageProcessingObserver = null),
                      (r._renderTargets = new jt.a(16)),
                      (r._globalAmbientColor = new a.e(0, 0, 0)),
                      (r._useLogarithmicDepth = false),
                      (r._unlit = false),
                      (r._debugMode = 0),
                      (r.debugMode = 0),
                      (r.debugLimit = -1),
                      (r.debugFactor = 1),
                      (r.clearCoat = new rr(
                        r._markAllSubMeshesAsTexturesDirty.bind(r)
                      )),
                      (r.anisotropy = new or(
                        r._markAllSubMeshesAsTexturesDirty.bind(r)
                      )),
                      (r.brdf = new ar(r._markAllSubMeshesAsMiscDirty.bind(r))),
                      (r.sheen = new sr(
                        r._markAllSubMeshesAsTexturesDirty.bind(r)
                      )),
                      (r.subSurface = new cr(
                        r._markAllSubMeshesAsTexturesDirty.bind(r)
                      )),
                      r._attachImageProcessingConfiguration(null),
                      (r.getRenderTargetTextures = function () {
                        return (
                          r._renderTargets.reset(),
                          qn.a.ReflectionTextureEnabled &&
                            r._reflectionTexture &&
                            r._reflectionTexture.isRenderTarget &&
                            r._renderTargets.push(r._reflectionTexture),
                          r.subSurface.fillRenderTargetTextures(
                            r._renderTargets
                          ),
                          r._renderTargets
                        );
                      }),
                      (r._environmentBRDFTexture =
                        nr.GetEnvironmentBRDFTexture(n)),
                      r
                    );
                  }
                  return (
                    h.d(t, e),
                    (t.prototype._attachImageProcessingConfiguration =
                      function (e) {
                        var t = this;
                        e !== this._imageProcessingConfiguration &&
                          (this._imageProcessingConfiguration &&
                            this._imageProcessingObserver &&
                            this._imageProcessingConfiguration.onUpdateParameters.remove(
                              this._imageProcessingObserver
                            ),
                          (this._imageProcessingConfiguration =
                            e || this.getScene().imageProcessingConfiguration),
                          this._imageProcessingConfiguration &&
                            (this._imageProcessingObserver =
                              this._imageProcessingConfiguration.onUpdateParameters.add(
                                function () {
                                  t._markAllSubMeshesAsImageProcessingDirty();
                                }
                              )));
                      }),
                    Object.defineProperty(
                      t.prototype,
                      "hasRenderTargetTextures",
                      {
                        get: function () {
                          return (
                            !!(
                              qn.a.ReflectionTextureEnabled &&
                              this._reflectionTexture &&
                              this._reflectionTexture.isRenderTarget
                            ) || this.subSurface.hasRenderTargetTextures()
                          );
                        },
                        enumerable: true,
                        configurable: true,
                      }
                    ),
                    (t.prototype.getClassName = function () {
                      return "PBRBaseMaterial";
                    }),
                    Object.defineProperty(t.prototype, "useLogarithmicDepth", {
                      get: function () {
                        return this._useLogarithmicDepth;
                      },
                      set: function (e) {
                        this._useLogarithmicDepth =
                          e &&
                          this.getScene().getEngine().getCaps()
                            .fragmentDepthSupported;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(t.prototype, "transparencyMode", {
                      get: function () {
                        return this._transparencyMode;
                      },
                      set: function (e) {
                        this._transparencyMode !== e &&
                          ((this._transparencyMode = e),
                          (this._forceAlphaTest =
                            e === t.PBRMATERIAL_ALPHATESTANDBLEND),
                          this._markAllSubMeshesAsTexturesAndMiscDirty());
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(
                      t.prototype,
                      "_disableAlphaBlending",
                      {
                        get: function () {
                          return (
                            this.subSurface.disableAlphaBlending ||
                            this._transparencyMode === t.PBRMATERIAL_OPAQUE ||
                            this._transparencyMode === t.PBRMATERIAL_ALPHATEST
                          );
                        },
                        enumerable: true,
                        configurable: true,
                      }
                    ),
                    (t.prototype.needAlphaBlending = function () {
                      return (
                        !this._disableAlphaBlending &&
                        (this.alpha < 1 ||
                          null != this._opacityTexture ||
                          this._shouldUseAlphaFromAlbedoTexture())
                      );
                    }),
                    (t.prototype.needAlphaBlendingForMesh = function (t) {
                      return (
                        !(this._disableAlphaBlending && t.visibility >= 1) &&
                        e.prototype.needAlphaBlendingForMesh.call(this, t)
                      );
                    }),
                    (t.prototype.needAlphaTesting = function () {
                      return (
                        !!this._forceAlphaTest ||
                        (!this.subSurface.disableAlphaBlending &&
                          null != this._albedoTexture &&
                          this._albedoTexture.hasAlpha &&
                          (null == this._transparencyMode ||
                            this._transparencyMode === t.PBRMATERIAL_ALPHATEST))
                      );
                    }),
                    (t.prototype._shouldUseAlphaFromAlbedoTexture =
                      function () {
                        return (
                          null != this._albedoTexture &&
                          this._albedoTexture.hasAlpha &&
                          this._useAlphaFromAlbedoTexture &&
                          this._transparencyMode !== t.PBRMATERIAL_OPAQUE
                        );
                      }),
                    (t.prototype.getAlphaTestTexture = function () {
                      return this._albedoTexture;
                    }),
                    (t.prototype.isReadyForSubMesh = function (e, t, i) {
                      if (t.effect && this.isFrozen && this._wasPreviouslyReady)
                        return true;
                      t._materialDefines || (t._materialDefines = new ur());
                      var n = t._materialDefines;
                      if (
                        !this.checkReadyOnEveryCall &&
                        t.effect &&
                        n._renderId === this.getScene().getRenderId()
                      )
                        return true;
                      var r = this.getScene(),
                        o = r.getEngine();
                      if (n._areTexturesDirty && r.texturesEnabled) {
                        if (
                          this._albedoTexture &&
                          qn.a.DiffuseTextureEnabled &&
                          !this._albedoTexture.isReadyOrNotBlocking()
                        )
                          return false;
                        if (
                          this._ambientTexture &&
                          qn.a.AmbientTextureEnabled &&
                          !this._ambientTexture.isReadyOrNotBlocking()
                        )
                          return false;
                        if (
                          this._opacityTexture &&
                          qn.a.OpacityTextureEnabled &&
                          !this._opacityTexture.isReadyOrNotBlocking()
                        )
                          return false;
                        var a = this._getReflectionTexture();
                        if (
                          a &&
                          qn.a.ReflectionTextureEnabled &&
                          !a.isReadyOrNotBlocking()
                        )
                          return false;
                        if (
                          this._lightmapTexture &&
                          qn.a.LightmapTextureEnabled &&
                          !this._lightmapTexture.isReadyOrNotBlocking()
                        )
                          return false;
                        if (
                          this._emissiveTexture &&
                          qn.a.EmissiveTextureEnabled &&
                          !this._emissiveTexture.isReadyOrNotBlocking()
                        )
                          return false;
                        if (qn.a.SpecularTextureEnabled) {
                          if (this._metallicTexture) {
                            if (!this._metallicTexture.isReadyOrNotBlocking())
                              return false;
                          } else if (
                            this._reflectivityTexture &&
                            !this._reflectivityTexture.isReadyOrNotBlocking()
                          )
                            return false;
                          if (
                            this._microSurfaceTexture &&
                            !this._microSurfaceTexture.isReadyOrNotBlocking()
                          )
                            return false;
                        }
                        if (
                          o.getCaps().standardDerivatives &&
                          this._bumpTexture &&
                          qn.a.BumpTextureEnabled &&
                          !this._disableBumpMap &&
                          !this._bumpTexture.isReady()
                        )
                          return false;
                        if (
                          this._environmentBRDFTexture &&
                          qn.a.ReflectionTextureEnabled &&
                          !this._environmentBRDFTexture.isReady()
                        )
                          return false;
                      }
                      if (
                        !(
                          this.subSurface.isReadyForSubMesh(n, r) &&
                          this.clearCoat.isReadyForSubMesh(
                            n,
                            r,
                            o,
                            this._disableBumpMap
                          ) &&
                          this.sheen.isReadyForSubMesh(n, r) &&
                          this.anisotropy.isReadyForSubMesh(n, r)
                        )
                      )
                        return false;
                      if (
                        n._areImageProcessingDirty &&
                        this._imageProcessingConfiguration &&
                        !this._imageProcessingConfiguration.isReady()
                      )
                        return false;
                      o.getCaps().standardDerivatives ||
                        e.isVerticesDataPresent(Si.b.NormalKind) ||
                        (e.createNormals(true),
                        g.a.Warn(
                          "PBRMaterial: Normals have been created for the mesh: " +
                            e.name
                        ));
                      var s = t.effect,
                        c = this._prepareEffect(
                          e,
                          n,
                          this.onCompiled,
                          this.onError,
                          i
                        );
                      return (
                        c &&
                          (this.allowShaderHotSwapping && s && !c.isReady()
                            ? ((c = s), n.markAsUnprocessed())
                            : (r.resetCachedMaterial(),
                              t.setEffect(c, n),
                              this.buildUniformLayout())),
                        !(
                          !t.effect ||
                          !t.effect.isReady() ||
                          ((n._renderId = r.getRenderId()),
                          (this._wasPreviouslyReady = true),
                          0)
                        )
                      );
                    }),
                    (t.prototype.isMetallicWorkflow = function () {
                      return !(
                        null == this._metallic &&
                        null == this._roughness &&
                        !this._metallicTexture
                      );
                    }),
                    (t.prototype._prepareEffect = function (e, t, i, n, r, o) {
                      if (
                        (void 0 === i && (i = null),
                        void 0 === n && (n = null),
                        void 0 === r && (r = null),
                        void 0 === o && (o = null),
                        this._prepareDefines(e, t, r, o),
                        !t.isDirty)
                      )
                        return null;
                      t.markAsProcessed();
                      var a = this.getScene().getEngine(),
                        s = new Ht.c(),
                        c = 0;
                      t.USESPHERICALINVERTEX &&
                        s.addFallback(c++, "USESPHERICALINVERTEX"),
                        t.FOG && s.addFallback(c, "FOG"),
                        t.SPECULARAA && s.addFallback(c, "SPECULARAA"),
                        t.POINTSIZE && s.addFallback(c, "POINTSIZE"),
                        t.LOGARITHMICDEPTH &&
                          s.addFallback(c, "LOGARITHMICDEPTH"),
                        t.PARALLAX && s.addFallback(c, "PARALLAX"),
                        t.PARALLAXOCCLUSION &&
                          s.addFallback(c++, "PARALLAXOCCLUSION"),
                        (c = or.AddFallbacks(t, s, c)),
                        (c = or.AddFallbacks(t, s, c)),
                        (c = cr.AddFallbacks(t, s, c)),
                        (c = sr.AddFallbacks(t, s, c)),
                        t.ENVIRONMENTBRDF &&
                          s.addFallback(c++, "ENVIRONMENTBRDF"),
                        t.TANGENT && s.addFallback(c++, "TANGENT"),
                        t.BUMP && s.addFallback(c++, "BUMP"),
                        (c = Yn.a.HandleFallbacksForShadows(
                          t,
                          s,
                          this._maxSimultaneousLights,
                          c++
                        )),
                        t.SPECULARTERM && s.addFallback(c++, "SPECULARTERM"),
                        t.USESPHERICALFROMREFLECTIONMAP &&
                          s.addFallback(c++, "USESPHERICALFROMREFLECTIONMAP"),
                        t.LIGHTMAP && s.addFallback(c++, "LIGHTMAP"),
                        t.NORMAL && s.addFallback(c++, "NORMAL"),
                        t.AMBIENT && s.addFallback(c++, "AMBIENT"),
                        t.EMISSIVE && s.addFallback(c++, "EMISSIVE"),
                        t.VERTEXCOLOR && s.addFallback(c++, "VERTEXCOLOR"),
                        t.NUM_BONE_INFLUENCERS > 0 &&
                          s.addCPUSkinningFallback(c++, e),
                        t.MORPHTARGETS && s.addFallback(c++, "MORPHTARGETS"),
                        t.MULTIVIEW && s.addFallback(0, "MULTIVIEW");
                      var u = [Si.b.PositionKind];
                      t.NORMAL && u.push(Si.b.NormalKind),
                        t.TANGENT && u.push(Si.b.TangentKind),
                        t.UV1 && u.push(Si.b.UVKind),
                        t.UV2 && u.push(Si.b.UV2Kind),
                        t.VERTEXCOLOR && u.push(Si.b.ColorKind),
                        Yn.a.PrepareAttributesForBones(u, e, t, s),
                        Yn.a.PrepareAttributesForInstances(u, t),
                        Yn.a.PrepareAttributesForMorphTargets(u, e, t);
                      var l = "pbr",
                        h = [
                          "world",
                          "view",
                          "viewProjection",
                          "vEyePosition",
                          "vLightsType",
                          "vAmbientColor",
                          "vAlbedoColor",
                          "vReflectivityColor",
                          "vEmissiveColor",
                          "visibility",
                          "vReflectionColor",
                          "vFogInfos",
                          "vFogColor",
                          "pointSize",
                          "vAlbedoInfos",
                          "vAmbientInfos",
                          "vOpacityInfos",
                          "vReflectionInfos",
                          "vReflectionPosition",
                          "vReflectionSize",
                          "vEmissiveInfos",
                          "vReflectivityInfos",
                          "vMicroSurfaceSamplerInfos",
                          "vBumpInfos",
                          "vLightmapInfos",
                          "mBones",
                          "vClipPlane",
                          "vClipPlane2",
                          "vClipPlane3",
                          "vClipPlane4",
                          "albedoMatrix",
                          "ambientMatrix",
                          "opacityMatrix",
                          "reflectionMatrix",
                          "emissiveMatrix",
                          "reflectivityMatrix",
                          "normalMatrix",
                          "microSurfaceSamplerMatrix",
                          "bumpMatrix",
                          "lightmapMatrix",
                          "vLightingIntensity",
                          "logarithmicDepthConstant",
                          "vSphericalX",
                          "vSphericalY",
                          "vSphericalZ",
                          "vSphericalXX_ZZ",
                          "vSphericalYY_ZZ",
                          "vSphericalZZ",
                          "vSphericalXY",
                          "vSphericalYZ",
                          "vSphericalZX",
                          "vSphericalL00",
                          "vSphericalL1_1",
                          "vSphericalL10",
                          "vSphericalL11",
                          "vSphericalL2_2",
                          "vSphericalL2_1",
                          "vSphericalL20",
                          "vSphericalL21",
                          "vSphericalL22",
                          "vReflectionMicrosurfaceInfos",
                          "vTangentSpaceParams",
                          "boneTextureWidth",
                          "vDebugMode",
                        ],
                        f = [
                          "albedoSampler",
                          "reflectivitySampler",
                          "ambientSampler",
                          "emissiveSampler",
                          "bumpSampler",
                          "lightmapSampler",
                          "opacitySampler",
                          "reflectionSampler",
                          "reflectionSamplerLow",
                          "reflectionSamplerHigh",
                          "microSurfaceSampler",
                          "environmentBrdfSampler",
                          "boneSampler",
                        ],
                        d = ["Material", "Scene"];
                      cr.AddUniforms(h),
                        cr.AddSamplers(f),
                        rr.AddUniforms(h),
                        rr.AddSamplers(f),
                        or.AddUniforms(h),
                        or.AddSamplers(f),
                        sr.AddUniforms(h),
                        sr.AddSamplers(f),
                        yi.a &&
                          (yi.a.PrepareUniforms(h, t),
                          yi.a.PrepareSamplers(f, t)),
                        Yn.a.PrepareUniformsAndSamplersList({
                          uniformsNames: h,
                          uniformBuffersNames: d,
                          samplers: f,
                          defines: t,
                          maxSimultaneousLights: this._maxSimultaneousLights,
                        }),
                        this.customShaderNameResolve &&
                          (l = this.customShaderNameResolve(l, h, d, f, t));
                      var p = t.toString();
                      return a.createEffect(
                        l,
                        {
                          attributes: u,
                          uniformsNames: h,
                          uniformBuffersNames: d,
                          samplers: f,
                          defines: p,
                          fallbacks: s,
                          onCompiled: i,
                          onError: n,
                          indexParameters: {
                            maxSimultaneousLights: this._maxSimultaneousLights,
                            maxSimultaneousMorphTargets:
                              t.NUM_MORPH_INFLUENCERS,
                          },
                        },
                        a
                      );
                    }),
                    (t.prototype._prepareDefines = function (e, i, n, r) {
                      void 0 === n && (n = null), void 0 === r && (r = null);
                      var o = this.getScene(),
                        a = o.getEngine();
                      if (
                        (Yn.a.PrepareDefinesForLights(
                          o,
                          e,
                          i,
                          true,
                          this._maxSimultaneousLights,
                          this._disableLighting
                        ),
                        (i._needNormals = true),
                        Yn.a.PrepareDefinesForMultiview(o, i),
                        (i.METALLICWORKFLOW = this.isMetallicWorkflow()),
                        i._areTexturesDirty)
                      ) {
                        if (((i._needUVs = false), o.texturesEnabled)) {
                          o.getEngine().getCaps().textureLOD &&
                            (i.LODBASEDMICROSFURACE = true),
                            this._albedoTexture && qn.a.DiffuseTextureEnabled
                              ? Yn.a.PrepareDefinesForMergedUV(
                                  this._albedoTexture,
                                  i,
                                  "ALBEDO"
                                )
                              : (i.ALBEDO = false),
                            this._ambientTexture && qn.a.AmbientTextureEnabled
                              ? (Yn.a.PrepareDefinesForMergedUV(
                                  this._ambientTexture,
                                  i,
                                  "AMBIENT"
                                ),
                                (i.AMBIENTINGRAYSCALE =
                                  this._useAmbientInGrayScale))
                              : (i.AMBIENT = false),
                            this._opacityTexture && qn.a.OpacityTextureEnabled
                              ? (Yn.a.PrepareDefinesForMergedUV(
                                  this._opacityTexture,
                                  i,
                                  "OPACITY"
                                ),
                                (i.OPACITYRGB =
                                  this._opacityTexture.getAlphaFromRGB))
                              : (i.OPACITY = false);
                          var s = this._getReflectionTexture();
                          if (s && qn.a.ReflectionTextureEnabled) {
                            switch (
                              ((i.REFLECTION = true),
                              (i.GAMMAREFLECTION = s.gammaSpace),
                              (i.RGBDREFLECTION = s.isRGBD),
                              (i.REFLECTIONMAP_OPPOSITEZ = this.getScene()
                                .useRightHandedSystem
                                ? !s.invertZ
                                : s.invertZ),
                              (i.LODINREFLECTIONALPHA = s.lodLevelInAlpha),
                              s.coordinatesMode === je.a.INVCUBIC_MODE &&
                                (i.INVERTCUBICMAP = true),
                              (i.REFLECTIONMAP_3D = s.isCube),
                              (i.REFLECTIONMAP_CUBIC = false),
                              (i.REFLECTIONMAP_EXPLICIT = false),
                              (i.REFLECTIONMAP_PLANAR = false),
                              (i.REFLECTIONMAP_PROJECTION = false),
                              (i.REFLECTIONMAP_SKYBOX = false),
                              (i.REFLECTIONMAP_SPHERICAL = false),
                              (i.REFLECTIONMAP_EQUIRECTANGULAR = false),
                              (i.REFLECTIONMAP_EQUIRECTANGULAR_FIXED = false),
                              (i.REFLECTIONMAP_MIRROREDEQUIRECTANGULAR_FIXED = false),
                              (i.REFLECTIONMAP_SKYBOX_TRANSFORMED = false),
                              s.coordinatesMode)
                            ) {
                              case je.a.EXPLICIT_MODE:
                                i.REFLECTIONMAP_EXPLICIT = true;
                                break;
                              case je.a.PLANAR_MODE:
                                i.REFLECTIONMAP_PLANAR = true;
                                break;
                              case je.a.PROJECTION_MODE:
                                i.REFLECTIONMAP_PROJECTION = true;
                                break;
                              case je.a.SKYBOX_MODE:
                                i.REFLECTIONMAP_SKYBOX = true;
                                break;
                              case je.a.SPHERICAL_MODE:
                                i.REFLECTIONMAP_SPHERICAL = true;
                                break;
                              case je.a.EQUIRECTANGULAR_MODE:
                                i.REFLECTIONMAP_EQUIRECTANGULAR = true;
                                break;
                              case je.a.FIXED_EQUIRECTANGULAR_MODE:
                                i.REFLECTIONMAP_EQUIRECTANGULAR_FIXED = true;
                                break;
                              case je.a.FIXED_EQUIRECTANGULAR_MIRRORED_MODE:
                                i.REFLECTIONMAP_MIRROREDEQUIRECTANGULAR_FIXED = true;
                                break;
                              case je.a.CUBIC_MODE:
                              case je.a.INVCUBIC_MODE:
                              default:
                                (i.REFLECTIONMAP_CUBIC = true),
                                  (i.USE_LOCAL_REFLECTIONMAP_CUBIC =
                                    !!s.boundingBoxSize);
                            }
                            s.coordinatesMode !== je.a.SKYBOX_MODE
                              ? s.sphericalPolynomial &&
                                ((i.USESPHERICALFROMREFLECTIONMAP = true),
                                this._forceIrradianceInFragment ||
                                o.getEngine().getCaps().maxVaryingVectors <= 8
                                  ? (i.USESPHERICALINVERTEX = false)
                                  : (i.USESPHERICALINVERTEX = true))
                              : (i.REFLECTIONMAP_SKYBOX_TRANSFORMED = !s
                                  .getReflectionTextureMatrix()
                                  .isIdentity());
                          } else
                            (i.REFLECTION = false),
                              (i.REFLECTIONMAP_3D = false),
                              (i.REFLECTIONMAP_SPHERICAL = false),
                              (i.REFLECTIONMAP_PLANAR = false),
                              (i.REFLECTIONMAP_CUBIC = false),
                              (i.USE_LOCAL_REFLECTIONMAP_CUBIC = false),
                              (i.REFLECTIONMAP_PROJECTION = false),
                              (i.REFLECTIONMAP_SKYBOX = false),
                              (i.REFLECTIONMAP_SKYBOX_TRANSFORMED = false),
                              (i.REFLECTIONMAP_EXPLICIT = false),
                              (i.REFLECTIONMAP_EQUIRECTANGULAR = false),
                              (i.REFLECTIONMAP_EQUIRECTANGULAR_FIXED = false),
                              (i.REFLECTIONMAP_MIRROREDEQUIRECTANGULAR_FIXED = false),
                              (i.INVERTCUBICMAP = false),
                              (i.USESPHERICALFROMREFLECTIONMAP = false),
                              (i.USESPHERICALINVERTEX = false),
                              (i.REFLECTIONMAP_OPPOSITEZ = false),
                              (i.LODINREFLECTIONALPHA = false),
                              (i.GAMMAREFLECTION = false),
                              (i.RGBDREFLECTION = false);
                          this._lightmapTexture && qn.a.LightmapTextureEnabled
                            ? (Yn.a.PrepareDefinesForMergedUV(
                                this._lightmapTexture,
                                i,
                                "LIGHTMAP"
                              ),
                              (i.USELIGHTMAPASSHADOWMAP =
                                this._useLightmapAsShadowmap),
                              (i.GAMMALIGHTMAP =
                                this._lightmapTexture.gammaSpace))
                            : (i.LIGHTMAP = false),
                            this._emissiveTexture && qn.a.EmissiveTextureEnabled
                              ? Yn.a.PrepareDefinesForMergedUV(
                                  this._emissiveTexture,
                                  i,
                                  "EMISSIVE"
                                )
                              : (i.EMISSIVE = false),
                            qn.a.SpecularTextureEnabled
                              ? (this._metallicTexture
                                  ? (Yn.a.PrepareDefinesForMergedUV(
                                      this._metallicTexture,
                                      i,
                                      "REFLECTIVITY"
                                    ),
                                    (i.ROUGHNESSSTOREINMETALMAPALPHA =
                                      this._useRoughnessFromMetallicTextureAlpha),
                                    (i.ROUGHNESSSTOREINMETALMAPGREEN =
                                      !this
                                        ._useRoughnessFromMetallicTextureAlpha &&
                                      this
                                        ._useRoughnessFromMetallicTextureGreen),
                                    (i.METALLNESSSTOREINMETALMAPBLUE =
                                      this._useMetallnessFromMetallicTextureBlue),
                                    (i.AOSTOREINMETALMAPRED =
                                      this._useAmbientOcclusionFromMetallicTextureRed))
                                  : this._reflectivityTexture
                                  ? (Yn.a.PrepareDefinesForMergedUV(
                                      this._reflectivityTexture,
                                      i,
                                      "REFLECTIVITY"
                                    ),
                                    (i.MICROSURFACEFROMREFLECTIVITYMAP =
                                      this._useMicroSurfaceFromReflectivityMapAlpha),
                                    (i.MICROSURFACEAUTOMATIC =
                                      this._useAutoMicroSurfaceFromReflectivityMap))
                                  : (i.REFLECTIVITY = false),
                                this._microSurfaceTexture
                                  ? Yn.a.PrepareDefinesForMergedUV(
                                      this._microSurfaceTexture,
                                      i,
                                      "MICROSURFACEMAP"
                                    )
                                  : (i.MICROSURFACEMAP = false))
                              : ((i.REFLECTIVITY = false),
                                (i.MICROSURFACEMAP = false)),
                            o.getEngine().getCaps().standardDerivatives &&
                            this._bumpTexture &&
                            qn.a.BumpTextureEnabled &&
                            !this._disableBumpMap
                              ? (Yn.a.PrepareDefinesForMergedUV(
                                  this._bumpTexture,
                                  i,
                                  "BUMP"
                                ),
                                this._useParallax &&
                                this._albedoTexture &&
                                qn.a.DiffuseTextureEnabled
                                  ? ((i.PARALLAX = true),
                                    (i.PARALLAXOCCLUSION =
                                      !!this._useParallaxOcclusion))
                                  : (i.PARALLAX = false),
                                (i.OBJECTSPACE_NORMALMAP =
                                  this._useObjectSpaceNormalMap))
                              : (i.BUMP = false),
                            this._environmentBRDFTexture &&
                            qn.a.ReflectionTextureEnabled
                              ? ((i.ENVIRONMENTBRDF = true),
                                (i.ENVIRONMENTBRDF_RGBD =
                                  this._environmentBRDFTexture.isRGBD))
                              : ((i.ENVIRONMENTBRDF = false),
                                (i.ENVIRONMENTBRDF_RGBD = false)),
                            this._shouldUseAlphaFromAlbedoTexture()
                              ? (i.ALPHAFROMALBEDO = true)
                              : (i.ALPHAFROMALBEDO = false);
                        }
                        (i.SPECULAROVERALPHA = this._useSpecularOverAlpha),
                          this._lightFalloff === t.LIGHTFALLOFF_STANDARD
                            ? ((i.USEPHYSICALLIGHTFALLOFF = false),
                              (i.USEGLTFLIGHTFALLOFF = false))
                            : this._lightFalloff === t.LIGHTFALLOFF_GLTF
                            ? ((i.USEPHYSICALLIGHTFALLOFF = false),
                              (i.USEGLTFLIGHTFALLOFF = true))
                            : ((i.USEPHYSICALLIGHTFALLOFF = true),
                              (i.USEGLTFLIGHTFALLOFF = false)),
                          (i.RADIANCEOVERALPHA = this._useRadianceOverAlpha),
                          !this.backFaceCulling && this._twoSidedLighting
                            ? (i.TWOSIDEDLIGHTING = true)
                            : (i.TWOSIDEDLIGHTING = false),
                          (i.ALPHATESTVALUE =
                            this._alphaCutOff +
                            (this._alphaCutOff % 1 == 0 ? "." : "")),
                          (i.PREMULTIPLYALPHA =
                            this.alphaMode === _.a.ALPHA_PREMULTIPLIED ||
                            this.alphaMode ===
                              _.a.ALPHA_PREMULTIPLIED_PORTERDUFF),
                          (i.ALPHABLEND = this.needAlphaBlendingForMesh(e)),
                          (i.ALPHAFRESNEL =
                            this._useAlphaFresnel ||
                            this._useLinearAlphaFresnel),
                          (i.LINEARALPHAFRESNEL = this._useLinearAlphaFresnel),
                          (i.SPECULARAA =
                            o.getEngine().getCaps().standardDerivatives &&
                            this._enableSpecularAntiAliasing);
                      }
                      i._areImageProcessingDirty &&
                        this._imageProcessingConfiguration &&
                        this._imageProcessingConfiguration.prepareDefines(i),
                        (i.FORCENORMALFORWARD = this._forceNormalForward),
                        (i.RADIANCEOCCLUSION = this._useRadianceOcclusion),
                        (i.HORIZONOCCLUSION = this._useHorizonOcclusion),
                        i._areMiscDirty &&
                          (Yn.a.PrepareDefinesForMisc(
                            e,
                            o,
                            this._useLogarithmicDepth,
                            this.pointsCloud,
                            this.fogEnabled,
                            this._shouldTurnAlphaTestOn(e) ||
                              this._forceAlphaTest,
                            i
                          ),
                          (i.UNLIT =
                            this._unlit ||
                            ((this.pointsCloud || this.wireframe) &&
                              !e.isVerticesDataPresent(Si.b.NormalKind))),
                          (i.DEBUGMODE = this._debugMode)),
                        this.subSurface.prepareDefines(i, o),
                        this.clearCoat.prepareDefines(i, o),
                        this.anisotropy.prepareDefines(i, e, o),
                        this.brdf.prepareDefines(i),
                        this.sheen.prepareDefines(i, o),
                        Yn.a.PrepareDefinesForFrameBoundValues(o, a, i, !!n, r),
                        Yn.a.PrepareDefinesForAttributes(
                          e,
                          i,
                          true,
                          true,
                          true,
                          this._transparencyMode !== t.PBRMATERIAL_OPAQUE
                        );
                    }),
                    (t.prototype.forceCompilation = function (e, t, i) {
                      var n = this,
                        r = h.a(
                          {
                            clipPlane: false,
                          },
                          i
                        ),
                        o = new ur(),
                        a = this._prepareEffect(
                          e,
                          o,
                          void 0,
                          void 0,
                          void 0,
                          r.clipPlane
                        );
                      a.isReady()
                        ? t && t(this)
                        : a.onCompileObservable.add(function () {
                            t && t(n);
                          });
                    }),
                    (t.prototype.buildUniformLayout = function () {
                      var e = this._uniformBuffer;
                      e.addUniform("vAlbedoInfos", 2),
                        e.addUniform("vAmbientInfos", 4),
                        e.addUniform("vOpacityInfos", 2),
                        e.addUniform("vEmissiveInfos", 2),
                        e.addUniform("vLightmapInfos", 2),
                        e.addUniform("vReflectivityInfos", 3),
                        e.addUniform("vMicroSurfaceSamplerInfos", 2),
                        e.addUniform("vReflectionInfos", 2),
                        e.addUniform("vReflectionPosition", 3),
                        e.addUniform("vReflectionSize", 3),
                        e.addUniform("vBumpInfos", 3),
                        e.addUniform("albedoMatrix", 16),
                        e.addUniform("ambientMatrix", 16),
                        e.addUniform("opacityMatrix", 16),
                        e.addUniform("emissiveMatrix", 16),
                        e.addUniform("lightmapMatrix", 16),
                        e.addUniform("reflectivityMatrix", 16),
                        e.addUniform("microSurfaceSamplerMatrix", 16),
                        e.addUniform("bumpMatrix", 16),
                        e.addUniform("vTangentSpaceParams", 2),
                        e.addUniform("reflectionMatrix", 16),
                        e.addUniform("vReflectionColor", 3),
                        e.addUniform("vAlbedoColor", 4),
                        e.addUniform("vLightingIntensity", 4),
                        e.addUniform("vReflectionMicrosurfaceInfos", 3),
                        e.addUniform("pointSize", 1),
                        e.addUniform("vReflectivityColor", 4),
                        e.addUniform("vEmissiveColor", 3),
                        e.addUniform("visibility", 1),
                        rr.PrepareUniformBuffer(e),
                        or.PrepareUniformBuffer(e),
                        sr.PrepareUniformBuffer(e),
                        cr.PrepareUniformBuffer(e),
                        e.create();
                    }),
                    (t.prototype.unbind = function () {
                      if (this._activeEffect) {
                        var t = false;
                        this._reflectionTexture &&
                          this._reflectionTexture.isRenderTarget &&
                          (this._activeEffect.setTexture(
                            "reflection2DSampler",
                            null
                          ),
                          (t = true)),
                          this.subSurface.unbind(this._activeEffect) &&
                            (t = true),
                          t && this._markAllSubMeshesAsTexturesDirty();
                      }
                      e.prototype.unbind.call(this);
                    }),
                    (t.prototype.bindForSubMesh = function (e, i, n) {
                      var r = this.getScene(),
                        o = n._materialDefines;
                      if (o) {
                        var s = n.effect;
                        if (s) {
                          (this._activeEffect = s),
                            o.INSTANCES || this.bindOnlyWorldMatrix(e),
                            o.OBJECTSPACE_NORMALMAP &&
                              (e.toNormalMatrix(this._normalMatrix),
                              this.bindOnlyNormalMatrix(this._normalMatrix));
                          var c = this._mustRebind(r, s, i.visibility);
                          Yn.a.BindBonesParameters(i, this._activeEffect);
                          var u = null,
                            l = this._uniformBuffer;
                          if (c) {
                            var h = r.getEngine();
                            if (
                              (l.bindToEffect(s, "Material"),
                              this.bindViewProjection(s),
                              (u = this._getReflectionTexture()),
                              !l.useUbo || !this.isFrozen || !l.isSync)
                            ) {
                              if (r.texturesEnabled) {
                                if (
                                  (this._albedoTexture &&
                                    qn.a.DiffuseTextureEnabled &&
                                    (l.updateFloat2(
                                      "vAlbedoInfos",
                                      this._albedoTexture.coordinatesIndex,
                                      this._albedoTexture.level
                                    ),
                                    Yn.a.BindTextureMatrix(
                                      this._albedoTexture,
                                      l,
                                      "albedo"
                                    )),
                                  this._ambientTexture &&
                                    qn.a.AmbientTextureEnabled &&
                                    (l.updateFloat4(
                                      "vAmbientInfos",
                                      this._ambientTexture.coordinatesIndex,
                                      this._ambientTexture.level,
                                      this._ambientTextureStrength,
                                      this
                                        ._ambientTextureImpactOnAnalyticalLights
                                    ),
                                    Yn.a.BindTextureMatrix(
                                      this._ambientTexture,
                                      l,
                                      "ambient"
                                    )),
                                  this._opacityTexture &&
                                    qn.a.OpacityTextureEnabled &&
                                    (l.updateFloat2(
                                      "vOpacityInfos",
                                      this._opacityTexture.coordinatesIndex,
                                      this._opacityTexture.level
                                    ),
                                    Yn.a.BindTextureMatrix(
                                      this._opacityTexture,
                                      l,
                                      "opacity"
                                    )),
                                  u && qn.a.ReflectionTextureEnabled)
                                ) {
                                  if (
                                    (l.updateMatrix(
                                      "reflectionMatrix",
                                      u.getReflectionTextureMatrix()
                                    ),
                                    l.updateFloat2(
                                      "vReflectionInfos",
                                      u.level,
                                      0
                                    ),
                                    u.boundingBoxSize)
                                  ) {
                                    var f = u;
                                    l.updateVector3(
                                      "vReflectionPosition",
                                      f.boundingBoxPosition
                                    ),
                                      l.updateVector3(
                                        "vReflectionSize",
                                        f.boundingBoxSize
                                      );
                                  }
                                  var d = u.sphericalPolynomial;
                                  if (o.USESPHERICALFROMREFLECTIONMAP && d)
                                    if (o.SPHERICAL_HARMONICS) {
                                      var p = d.preScaledHarmonics;
                                      this._activeEffect.setVector3(
                                        "vSphericalL00",
                                        p.l00
                                      ),
                                        this._activeEffect.setVector3(
                                          "vSphericalL1_1",
                                          p.l1_1
                                        ),
                                        this._activeEffect.setVector3(
                                          "vSphericalL10",
                                          p.l10
                                        ),
                                        this._activeEffect.setVector3(
                                          "vSphericalL11",
                                          p.l11
                                        ),
                                        this._activeEffect.setVector3(
                                          "vSphericalL2_2",
                                          p.l2_2
                                        ),
                                        this._activeEffect.setVector3(
                                          "vSphericalL2_1",
                                          p.l2_1
                                        ),
                                        this._activeEffect.setVector3(
                                          "vSphericalL20",
                                          p.l20
                                        ),
                                        this._activeEffect.setVector3(
                                          "vSphericalL21",
                                          p.l21
                                        ),
                                        this._activeEffect.setVector3(
                                          "vSphericalL22",
                                          p.l22
                                        );
                                    } else
                                      this._activeEffect.setFloat3(
                                        "vSphericalX",
                                        d.x.x,
                                        d.x.y,
                                        d.x.z
                                      ),
                                        this._activeEffect.setFloat3(
                                          "vSphericalY",
                                          d.y.x,
                                          d.y.y,
                                          d.y.z
                                        ),
                                        this._activeEffect.setFloat3(
                                          "vSphericalZ",
                                          d.z.x,
                                          d.z.y,
                                          d.z.z
                                        ),
                                        this._activeEffect.setFloat3(
                                          "vSphericalXX_ZZ",
                                          d.xx.x - d.zz.x,
                                          d.xx.y - d.zz.y,
                                          d.xx.z - d.zz.z
                                        ),
                                        this._activeEffect.setFloat3(
                                          "vSphericalYY_ZZ",
                                          d.yy.x - d.zz.x,
                                          d.yy.y - d.zz.y,
                                          d.yy.z - d.zz.z
                                        ),
                                        this._activeEffect.setFloat3(
                                          "vSphericalZZ",
                                          d.zz.x,
                                          d.zz.y,
                                          d.zz.z
                                        ),
                                        this._activeEffect.setFloat3(
                                          "vSphericalXY",
                                          d.xy.x,
                                          d.xy.y,
                                          d.xy.z
                                        ),
                                        this._activeEffect.setFloat3(
                                          "vSphericalYZ",
                                          d.yz.x,
                                          d.yz.y,
                                          d.yz.z
                                        ),
                                        this._activeEffect.setFloat3(
                                          "vSphericalZX",
                                          d.zx.x,
                                          d.zx.y,
                                          d.zx.z
                                        );
                                  l.updateFloat3(
                                    "vReflectionMicrosurfaceInfos",
                                    u.getSize().width,
                                    u.lodGenerationScale,
                                    u.lodGenerationOffset
                                  );
                                }
                                this._emissiveTexture &&
                                  qn.a.EmissiveTextureEnabled &&
                                  (l.updateFloat2(
                                    "vEmissiveInfos",
                                    this._emissiveTexture.coordinatesIndex,
                                    this._emissiveTexture.level
                                  ),
                                  Yn.a.BindTextureMatrix(
                                    this._emissiveTexture,
                                    l,
                                    "emissive"
                                  )),
                                  this._lightmapTexture &&
                                    qn.a.LightmapTextureEnabled &&
                                    (l.updateFloat2(
                                      "vLightmapInfos",
                                      this._lightmapTexture.coordinatesIndex,
                                      this._lightmapTexture.level
                                    ),
                                    Yn.a.BindTextureMatrix(
                                      this._lightmapTexture,
                                      l,
                                      "lightmap"
                                    )),
                                  qn.a.SpecularTextureEnabled &&
                                    (this._metallicTexture
                                      ? (l.updateFloat3(
                                          "vReflectivityInfos",
                                          this._metallicTexture
                                            .coordinatesIndex,
                                          this._metallicTexture.level,
                                          this._ambientTextureStrength
                                        ),
                                        Yn.a.BindTextureMatrix(
                                          this._metallicTexture,
                                          l,
                                          "reflectivity"
                                        ))
                                      : this._reflectivityTexture &&
                                        (l.updateFloat3(
                                          "vReflectivityInfos",
                                          this._reflectivityTexture
                                            .coordinatesIndex,
                                          this._reflectivityTexture.level,
                                          1
                                        ),
                                        Yn.a.BindTextureMatrix(
                                          this._reflectivityTexture,
                                          l,
                                          "reflectivity"
                                        )),
                                    this._microSurfaceTexture &&
                                      (l.updateFloat2(
                                        "vMicroSurfaceSamplerInfos",
                                        this._microSurfaceTexture
                                          .coordinatesIndex,
                                        this._microSurfaceTexture.level
                                      ),
                                      Yn.a.BindTextureMatrix(
                                        this._microSurfaceTexture,
                                        l,
                                        "microSurfaceSampler"
                                      ))),
                                  this._bumpTexture &&
                                    h.getCaps().standardDerivatives &&
                                    qn.a.BumpTextureEnabled &&
                                    !this._disableBumpMap &&
                                    (l.updateFloat3(
                                      "vBumpInfos",
                                      this._bumpTexture.coordinatesIndex,
                                      this._bumpTexture.level,
                                      this._parallaxScaleBias
                                    ),
                                    Yn.a.BindTextureMatrix(
                                      this._bumpTexture,
                                      l,
                                      "bump"
                                    ),
                                    r._mirroredCameraPosition
                                      ? l.updateFloat2(
                                          "vTangentSpaceParams",
                                          this._invertNormalMapX ? 1 : -1,
                                          this._invertNormalMapY ? 1 : -1
                                        )
                                      : l.updateFloat2(
                                          "vTangentSpaceParams",
                                          this._invertNormalMapX ? -1 : 1,
                                          this._invertNormalMapY ? -1 : 1
                                        ));
                              }
                              this.pointsCloud &&
                                l.updateFloat("pointSize", this.pointSize),
                                o.METALLICWORKFLOW
                                  ? ((a.t.Color3[0].r =
                                      void 0 === this._metallic ||
                                      null === this._metallic
                                        ? 1
                                        : this._metallic),
                                    (a.t.Color3[0].g =
                                      void 0 === this._roughness ||
                                      null === this._roughness
                                        ? 1
                                        : this._roughness),
                                    l.updateColor4(
                                      "vReflectivityColor",
                                      a.t.Color3[0],
                                      0
                                    ))
                                  : l.updateColor4(
                                      "vReflectivityColor",
                                      this._reflectivityColor,
                                      this._microSurface
                                    ),
                                l.updateColor3(
                                  "vEmissiveColor",
                                  qn.a.EmissiveTextureEnabled
                                    ? this._emissiveColor
                                    : a.e.BlackReadOnly
                                ),
                                l.updateColor3(
                                  "vReflectionColor",
                                  this._reflectionColor
                                ),
                                l.updateColor4(
                                  "vAlbedoColor",
                                  this._albedoColor,
                                  this.alpha
                                ),
                                l.updateFloat("visibility", i.visibility),
                                (this._lightingInfos.x = this._directIntensity),
                                (this._lightingInfos.y =
                                  this._emissiveIntensity),
                                (this._lightingInfos.z =
                                  this._environmentIntensity),
                                (this._lightingInfos.w =
                                  this._specularIntensity),
                                l.updateVector4(
                                  "vLightingIntensity",
                                  this._lightingInfos
                                );
                            }
                            r.texturesEnabled &&
                              (this._albedoTexture &&
                                qn.a.DiffuseTextureEnabled &&
                                l.setTexture(
                                  "albedoSampler",
                                  this._albedoTexture
                                ),
                              this._ambientTexture &&
                                qn.a.AmbientTextureEnabled &&
                                l.setTexture(
                                  "ambientSampler",
                                  this._ambientTexture
                                ),
                              this._opacityTexture &&
                                qn.a.OpacityTextureEnabled &&
                                l.setTexture(
                                  "opacitySampler",
                                  this._opacityTexture
                                ),
                              u &&
                                qn.a.ReflectionTextureEnabled &&
                                (o.LODBASEDMICROSFURACE
                                  ? l.setTexture("reflectionSampler", u)
                                  : (l.setTexture(
                                      "reflectionSampler",
                                      u._lodTextureMid || u
                                    ),
                                    l.setTexture(
                                      "reflectionSamplerLow",
                                      u._lodTextureLow || u
                                    ),
                                    l.setTexture(
                                      "reflectionSamplerHigh",
                                      u._lodTextureHigh || u
                                    ))),
                              o.ENVIRONMENTBRDF &&
                                l.setTexture(
                                  "environmentBrdfSampler",
                                  this._environmentBRDFTexture
                                ),
                              this._emissiveTexture &&
                                qn.a.EmissiveTextureEnabled &&
                                l.setTexture(
                                  "emissiveSampler",
                                  this._emissiveTexture
                                ),
                              this._lightmapTexture &&
                                qn.a.LightmapTextureEnabled &&
                                l.setTexture(
                                  "lightmapSampler",
                                  this._lightmapTexture
                                ),
                              qn.a.SpecularTextureEnabled &&
                                (this._metallicTexture
                                  ? l.setTexture(
                                      "reflectivitySampler",
                                      this._metallicTexture
                                    )
                                  : this._reflectivityTexture &&
                                    l.setTexture(
                                      "reflectivitySampler",
                                      this._reflectivityTexture
                                    ),
                                this._microSurfaceTexture &&
                                  l.setTexture(
                                    "microSurfaceSampler",
                                    this._microSurfaceTexture
                                  )),
                              this._bumpTexture &&
                                h.getCaps().standardDerivatives &&
                                qn.a.BumpTextureEnabled &&
                                !this._disableBumpMap &&
                                l.setTexture("bumpSampler", this._bumpTexture)),
                              this.subSurface.bindForSubMesh(
                                l,
                                r,
                                h,
                                this.isFrozen,
                                o.LODBASEDMICROSFURACE
                              ),
                              this.clearCoat.bindForSubMesh(
                                l,
                                r,
                                h,
                                this._disableBumpMap,
                                this.isFrozen,
                                this._invertNormalMapX,
                                this._invertNormalMapY
                              ),
                              this.anisotropy.bindForSubMesh(
                                l,
                                r,
                                this.isFrozen
                              ),
                              this.sheen.bindForSubMesh(l, r, this.isFrozen),
                              Yn.a.BindClipPlane(this._activeEffect, r),
                              r.ambientColor.multiplyToRef(
                                this._ambientColor,
                                this._globalAmbientColor
                              );
                            var m = r._forcedViewPosition
                                ? r._forcedViewPosition
                                : r._mirroredCameraPosition
                                ? r._mirroredCameraPosition
                                : r.activeCamera.globalPosition,
                              g =
                                r.useRightHandedSystem ===
                                (null != r._mirroredCameraPosition);
                            s.setFloat4(
                              "vEyePosition",
                              m.x,
                              m.y,
                              m.z,
                              g ? -1 : 1
                            ),
                              s.setColor3(
                                "vAmbientColor",
                                this._globalAmbientColor
                              ),
                              s.setFloat2(
                                "vDebugMode",
                                this.debugLimit,
                                this.debugFactor
                              );
                          }
                          (!c && this.isFrozen) ||
                            (r.lightsEnabled &&
                              !this._disableLighting &&
                              Yn.a.BindLights(
                                r,
                                i,
                                this._activeEffect,
                                o,
                                this._maxSimultaneousLights,
                                this._lightFalloff !== t.LIGHTFALLOFF_STANDARD
                              ),
                            ((r.fogEnabled &&
                              i.applyFog &&
                              r.fogMode !== Y.a.FOGMODE_NONE) ||
                              u) &&
                              this.bindView(s),
                            Yn.a.BindFogParameters(
                              r,
                              i,
                              this._activeEffect,
                              true
                            ),
                            o.NUM_MORPH_INFLUENCERS &&
                              Yn.a.BindMorphTargetParameters(
                                i,
                                this._activeEffect
                              ),
                            this._imageProcessingConfiguration.bind(
                              this._activeEffect
                            ),
                            Yn.a.BindLogDepth(o, this._activeEffect, r)),
                            l.update(),
                            this._afterBind(i, this._activeEffect);
                        }
                      }
                    }),
                    (t.prototype.getAnimatables = function () {
                      var e = [];
                      return (
                        this._albedoTexture &&
                          this._albedoTexture.animations &&
                          this._albedoTexture.animations.length > 0 &&
                          e.push(this._albedoTexture),
                        this._ambientTexture &&
                          this._ambientTexture.animations &&
                          this._ambientTexture.animations.length > 0 &&
                          e.push(this._ambientTexture),
                        this._opacityTexture &&
                          this._opacityTexture.animations &&
                          this._opacityTexture.animations.length > 0 &&
                          e.push(this._opacityTexture),
                        this._reflectionTexture &&
                          this._reflectionTexture.animations &&
                          this._reflectionTexture.animations.length > 0 &&
                          e.push(this._reflectionTexture),
                        this._emissiveTexture &&
                          this._emissiveTexture.animations &&
                          this._emissiveTexture.animations.length > 0 &&
                          e.push(this._emissiveTexture),
                        this._metallicTexture &&
                        this._metallicTexture.animations &&
                        this._metallicTexture.animations.length > 0
                          ? e.push(this._metallicTexture)
                          : this._reflectivityTexture &&
                            this._reflectivityTexture.animations &&
                            this._reflectivityTexture.animations.length > 0 &&
                            e.push(this._reflectivityTexture),
                        this._bumpTexture &&
                          this._bumpTexture.animations &&
                          this._bumpTexture.animations.length > 0 &&
                          e.push(this._bumpTexture),
                        this._lightmapTexture &&
                          this._lightmapTexture.animations &&
                          this._lightmapTexture.animations.length > 0 &&
                          e.push(this._lightmapTexture),
                        this.subSurface.getAnimatables(e),
                        this.clearCoat.getAnimatables(e),
                        this.sheen.getAnimatables(e),
                        this.anisotropy.getAnimatables(e),
                        e
                      );
                    }),
                    (t.prototype._getReflectionTexture = function () {
                      return this._reflectionTexture
                        ? this._reflectionTexture
                        : this.getScene().environmentTexture;
                    }),
                    (t.prototype.getActiveTextures = function () {
                      var t = e.prototype.getActiveTextures.call(this);
                      return (
                        this._albedoTexture && t.push(this._albedoTexture),
                        this._ambientTexture && t.push(this._ambientTexture),
                        this._opacityTexture && t.push(this._opacityTexture),
                        this._reflectionTexture &&
                          t.push(this._reflectionTexture),
                        this._emissiveTexture && t.push(this._emissiveTexture),
                        this._reflectivityTexture &&
                          t.push(this._reflectivityTexture),
                        this._metallicTexture && t.push(this._metallicTexture),
                        this._microSurfaceTexture &&
                          t.push(this._microSurfaceTexture),
                        this._bumpTexture && t.push(this._bumpTexture),
                        this._lightmapTexture && t.push(this._lightmapTexture),
                        this.subSurface.getActiveTextures(t),
                        this.clearCoat.getActiveTextures(t),
                        this.sheen.getActiveTextures(t),
                        this.anisotropy.getActiveTextures(t),
                        t
                      );
                    }),
                    (t.prototype.hasTexture = function (t) {
                      return (
                        !!e.prototype.hasTexture.call(this, t) ||
                        this._albedoTexture === t ||
                        this._ambientTexture === t ||
                        this._opacityTexture === t ||
                        this._reflectionTexture === t ||
                        this._reflectivityTexture === t ||
                        this._metallicTexture === t ||
                        this._microSurfaceTexture === t ||
                        this._bumpTexture === t ||
                        this._lightmapTexture === t ||
                        this.subSurface.hasTexture(t) ||
                        this.clearCoat.hasTexture(t) ||
                        this.sheen.hasTexture(t) ||
                        this.anisotropy.hasTexture(t)
                      );
                    }),
                    (t.prototype.dispose = function (t, i) {
                      i &&
                        (this._albedoTexture && this._albedoTexture.dispose(),
                        this._ambientTexture && this._ambientTexture.dispose(),
                        this._opacityTexture && this._opacityTexture.dispose(),
                        this._reflectionTexture &&
                          this._reflectionTexture.dispose(),
                        this._environmentBRDFTexture &&
                          this.getScene().environmentBRDFTexture !==
                            this._environmentBRDFTexture &&
                          this._environmentBRDFTexture.dispose(),
                        this._emissiveTexture &&
                          this._emissiveTexture.dispose(),
                        this._metallicTexture &&
                          this._metallicTexture.dispose(),
                        this._reflectivityTexture &&
                          this._reflectivityTexture.dispose(),
                        this._bumpTexture && this._bumpTexture.dispose(),
                        this._lightmapTexture &&
                          this._lightmapTexture.dispose()),
                        this.subSurface.dispose(i),
                        this.clearCoat.dispose(i),
                        this.sheen.dispose(i),
                        this.anisotropy.dispose(i),
                        this._renderTargets.dispose(),
                        this._imageProcessingConfiguration &&
                          this._imageProcessingObserver &&
                          this._imageProcessingConfiguration.onUpdateParameters.remove(
                            this._imageProcessingObserver
                          ),
                        e.prototype.dispose.call(this, t, i);
                    }),
                    (t.PBRMATERIAL_OPAQUE = 0),
                    (t.PBRMATERIAL_ALPHATEST = 1),
                    (t.PBRMATERIAL_ALPHABLEND = 2),
                    (t.PBRMATERIAL_ALPHATESTANDBLEND = 3),
                    (t.DEFAULT_AO_ON_ANALYTICAL_LIGHTS = 0),
                    (t.LIGHTFALLOFF_PHYSICAL = 0),
                    (t.LIGHTFALLOFF_GLTF = 1),
                    (t.LIGHTFALLOFF_STANDARD = 2),
                    h.c(
                      [Object(F.i)()],
                      t.prototype,
                      "_imageProcessingConfiguration",
                      void 0
                    ),
                    h.c(
                      [Object(F.b)("_markAllSubMeshesAsMiscDirty")],
                      t.prototype,
                      "debugMode",
                      void 0
                    ),
                    h.c(
                      [Object(F.c)()],
                      t.prototype,
                      "useLogarithmicDepth",
                      null
                    ),
                    h.c([Object(F.c)()], t.prototype, "transparencyMode", null),
                    t
                  );
                })(Qn.a),
                hr = (function (e) {
                  function t(i, n) {
                    var r = e.call(this, i, n) || this;
                    return (
                      (r.directIntensity = 1),
                      (r.emissiveIntensity = 1),
                      (r.environmentIntensity = 1),
                      (r.specularIntensity = 1),
                      (r.disableBumpMap = false),
                      (r.ambientTextureStrength = 1),
                      (r.ambientTextureImpactOnAnalyticalLights =
                        t.DEFAULT_AO_ON_ANALYTICAL_LIGHTS),
                      (r.ambientColor = new a.e(0, 0, 0)),
                      (r.albedoColor = new a.e(1, 1, 1)),
                      (r.reflectivityColor = new a.e(1, 1, 1)),
                      (r.reflectionColor = new a.e(1, 1, 1)),
                      (r.emissiveColor = new a.e(0, 0, 0)),
                      (r.microSurface = 1),
                      (r.useLightmapAsShadowmap = false),
                      (r.useAlphaFromAlbedoTexture = false),
                      (r.forceAlphaTest = false),
                      (r.alphaCutOff = 0.4),
                      (r.useSpecularOverAlpha = true),
                      (r.useMicroSurfaceFromReflectivityMapAlpha = false),
                      (r.useRoughnessFromMetallicTextureAlpha = true),
                      (r.useRoughnessFromMetallicTextureGreen = false),
                      (r.useMetallnessFromMetallicTextureBlue = false),
                      (r.useAmbientOcclusionFromMetallicTextureRed = false),
                      (r.useAmbientInGrayScale = false),
                      (r.useAutoMicroSurfaceFromReflectivityMap = false),
                      (r.useRadianceOverAlpha = true),
                      (r.useObjectSpaceNormalMap = false),
                      (r.useParallax = false),
                      (r.useParallaxOcclusion = false),
                      (r.parallaxScaleBias = 0.05),
                      (r.disableLighting = false),
                      (r.forceIrradianceInFragment = false),
                      (r.maxSimultaneousLights = 4),
                      (r.invertNormalMapX = false),
                      (r.invertNormalMapY = false),
                      (r.twoSidedLighting = false),
                      (r.useAlphaFresnel = false),
                      (r.useLinearAlphaFresnel = false),
                      (r.environmentBRDFTexture = null),
                      (r.forceNormalForward = false),
                      (r.enableSpecularAntiAliasing = false),
                      (r.useHorizonOcclusion = true),
                      (r.useRadianceOcclusion = true),
                      (r.unlit = false),
                      (r._environmentBRDFTexture =
                        nr.GetEnvironmentBRDFTexture(n)),
                      r
                    );
                  }
                  return (
                    h.d(t, e),
                    Object.defineProperty(t.prototype, "refractionTexture", {
                      get: function () {
                        return this.subSurface.refractionTexture;
                      },
                      set: function (e) {
                        (this.subSurface.refractionTexture = e),
                          e
                            ? (this.subSurface.isRefractionEnabled = true)
                            : this.subSurface.linkRefractionWithTransparency ||
                              (this.subSurface.isRefractionEnabled = false);
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(t.prototype, "indexOfRefraction", {
                      get: function () {
                        return 1 / this.subSurface.indexOfRefraction;
                      },
                      set: function (e) {
                        this.subSurface.indexOfRefraction = 1 / e;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(t.prototype, "invertRefractionY", {
                      get: function () {
                        return this.subSurface.invertRefractionY;
                      },
                      set: function (e) {
                        this.subSurface.invertRefractionY = e;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(
                      t.prototype,
                      "linkRefractionWithTransparency",
                      {
                        get: function () {
                          return this.subSurface.linkRefractionWithTransparency;
                        },
                        set: function (e) {
                          (this.subSurface.linkRefractionWithTransparency = e),
                            e && (this.subSurface.isRefractionEnabled = true);
                        },
                        enumerable: true,
                        configurable: true,
                      }
                    ),
                    Object.defineProperty(
                      t.prototype,
                      "usePhysicalLightFalloff",
                      {
                        get: function () {
                          return (
                            this._lightFalloff === lr.LIGHTFALLOFF_PHYSICAL
                          );
                        },
                        set: function (e) {
                          e !== this.usePhysicalLightFalloff &&
                            (this._markAllSubMeshesAsTexturesDirty(),
                            (this._lightFalloff = e
                              ? lr.LIGHTFALLOFF_PHYSICAL
                              : lr.LIGHTFALLOFF_STANDARD));
                        },
                        enumerable: true,
                        configurable: true,
                      }
                    ),
                    Object.defineProperty(t.prototype, "useGLTFLightFalloff", {
                      get: function () {
                        return this._lightFalloff === lr.LIGHTFALLOFF_GLTF;
                      },
                      set: function (e) {
                        e !== this.useGLTFLightFalloff &&
                          (this._markAllSubMeshesAsTexturesDirty(),
                          (this._lightFalloff = e
                            ? lr.LIGHTFALLOFF_GLTF
                            : lr.LIGHTFALLOFF_STANDARD));
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(
                      t.prototype,
                      "imageProcessingConfiguration",
                      {
                        get: function () {
                          return this._imageProcessingConfiguration;
                        },
                        set: function (e) {
                          this._attachImageProcessingConfiguration(e),
                            this._markAllSubMeshesAsTexturesDirty();
                        },
                        enumerable: true,
                        configurable: true,
                      }
                    ),
                    Object.defineProperty(
                      t.prototype,
                      "cameraColorCurvesEnabled",
                      {
                        get: function () {
                          return this.imageProcessingConfiguration
                            .colorCurvesEnabled;
                        },
                        set: function (e) {
                          this.imageProcessingConfiguration.colorCurvesEnabled =
                            e;
                        },
                        enumerable: true,
                        configurable: true,
                      }
                    ),
                    Object.defineProperty(
                      t.prototype,
                      "cameraColorGradingEnabled",
                      {
                        get: function () {
                          return this.imageProcessingConfiguration
                            .colorGradingEnabled;
                        },
                        set: function (e) {
                          this.imageProcessingConfiguration.colorGradingEnabled =
                            e;
                        },
                        enumerable: true,
                        configurable: true,
                      }
                    ),
                    Object.defineProperty(
                      t.prototype,
                      "cameraToneMappingEnabled",
                      {
                        get: function () {
                          return this._imageProcessingConfiguration
                            .toneMappingEnabled;
                        },
                        set: function (e) {
                          this._imageProcessingConfiguration.toneMappingEnabled =
                            e;
                        },
                        enumerable: true,
                        configurable: true,
                      }
                    ),
                    Object.defineProperty(t.prototype, "cameraExposure", {
                      get: function () {
                        return this._imageProcessingConfiguration.exposure;
                      },
                      set: function (e) {
                        this._imageProcessingConfiguration.exposure = e;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(t.prototype, "cameraContrast", {
                      get: function () {
                        return this._imageProcessingConfiguration.contrast;
                      },
                      set: function (e) {
                        this._imageProcessingConfiguration.contrast = e;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(
                      t.prototype,
                      "cameraColorGradingTexture",
                      {
                        get: function () {
                          return this._imageProcessingConfiguration
                            .colorGradingTexture;
                        },
                        set: function (e) {
                          this._imageProcessingConfiguration.colorGradingTexture =
                            e;
                        },
                        enumerable: true,
                        configurable: true,
                      }
                    ),
                    Object.defineProperty(t.prototype, "cameraColorCurves", {
                      get: function () {
                        return this._imageProcessingConfiguration.colorCurves;
                      },
                      set: function (e) {
                        this._imageProcessingConfiguration.colorCurves = e;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    (t.prototype.getClassName = function () {
                      return "PBRMaterial";
                    }),
                    (t.prototype.clone = function (e) {
                      var i = this,
                        n = F.a.Clone(function () {
                          return new t(e, i.getScene());
                        }, this);
                      return (
                        (n.id = e),
                        (n.name = e),
                        this.clearCoat.copyTo(n.clearCoat),
                        this.anisotropy.copyTo(n.anisotropy),
                        this.brdf.copyTo(n.brdf),
                        this.sheen.copyTo(n.sheen),
                        n
                      );
                    }),
                    (t.prototype.serialize = function () {
                      var e = F.a.Serialize(this);
                      return (
                        (e.customType = "BABYLON.PBRMaterial"),
                        (e.clearCoat = this.clearCoat.serialize()),
                        (e.anisotropy = this.anisotropy.serialize()),
                        (e.brdf = this.brdf.serialize()),
                        (e.sheen = this.sheen.serialize()),
                        e
                      );
                    }),
                    (t.Parse = function (e, i, n) {
                      var r = F.a.Parse(
                        function () {
                          return new t(e.name, i);
                        },
                        e,
                        i,
                        n
                      );
                      return (
                        e.clearCoat && r.clearCoat.parse(e.clearCoat),
                        e.anisotropy && r.anisotropy.parse(e.anisotropy),
                        e.brdf && r.brdf.parse(e.brdf),
                        e.sheen && r.sheen.parse(e.brdf),
                        r
                      );
                    }),
                    (t.PBRMATERIAL_OPAQUE = lr.PBRMATERIAL_OPAQUE),
                    (t.PBRMATERIAL_ALPHATEST = lr.PBRMATERIAL_ALPHATEST),
                    (t.PBRMATERIAL_ALPHABLEND = lr.PBRMATERIAL_ALPHABLEND),
                    (t.PBRMATERIAL_ALPHATESTANDBLEND =
                      lr.PBRMATERIAL_ALPHATESTANDBLEND),
                    (t.DEFAULT_AO_ON_ANALYTICAL_LIGHTS =
                      lr.DEFAULT_AO_ON_ANALYTICAL_LIGHTS),
                    h.c(
                      [
                        Object(F.c)(),
                        Object(F.b)("_markAllSubMeshesAsTexturesDirty"),
                      ],
                      t.prototype,
                      "directIntensity",
                      void 0
                    ),
                    h.c(
                      [
                        Object(F.c)(),
                        Object(F.b)("_markAllSubMeshesAsTexturesDirty"),
                      ],
                      t.prototype,
                      "emissiveIntensity",
                      void 0
                    ),
                    h.c(
                      [
                        Object(F.c)(),
                        Object(F.b)("_markAllSubMeshesAsTexturesDirty"),
                      ],
                      t.prototype,
                      "environmentIntensity",
                      void 0
                    ),
                    h.c(
                      [
                        Object(F.c)(),
                        Object(F.b)("_markAllSubMeshesAsTexturesDirty"),
                      ],
                      t.prototype,
                      "specularIntensity",
                      void 0
                    ),
                    h.c(
                      [
                        Object(F.c)(),
                        Object(F.b)("_markAllSubMeshesAsTexturesDirty"),
                      ],
                      t.prototype,
                      "disableBumpMap",
                      void 0
                    ),
                    h.c(
                      [
                        Object(F.m)(),
                        Object(F.b)("_markAllSubMeshesAsTexturesDirty"),
                      ],
                      t.prototype,
                      "albedoTexture",
                      void 0
                    ),
                    h.c(
                      [
                        Object(F.m)(),
                        Object(F.b)("_markAllSubMeshesAsTexturesDirty"),
                      ],
                      t.prototype,
                      "ambientTexture",
                      void 0
                    ),
                    h.c(
                      [
                        Object(F.c)(),
                        Object(F.b)("_markAllSubMeshesAsTexturesDirty"),
                      ],
                      t.prototype,
                      "ambientTextureStrength",
                      void 0
                    ),
                    h.c(
                      [
                        Object(F.c)(),
                        Object(F.b)("_markAllSubMeshesAsTexturesDirty"),
                      ],
                      t.prototype,
                      "ambientTextureImpactOnAnalyticalLights",
                      void 0
                    ),
                    h.c(
                      [
                        Object(F.m)(),
                        Object(F.b)("_markAllSubMeshesAsTexturesAndMiscDirty"),
                      ],
                      t.prototype,
                      "opacityTexture",
                      void 0
                    ),
                    h.c(
                      [
                        Object(F.m)(),
                        Object(F.b)("_markAllSubMeshesAsTexturesDirty"),
                      ],
                      t.prototype,
                      "reflectionTexture",
                      void 0
                    ),
                    h.c(
                      [
                        Object(F.m)(),
                        Object(F.b)("_markAllSubMeshesAsTexturesDirty"),
                      ],
                      t.prototype,
                      "emissiveTexture",
                      void 0
                    ),
                    h.c(
                      [
                        Object(F.m)(),
                        Object(F.b)("_markAllSubMeshesAsTexturesDirty"),
                      ],
                      t.prototype,
                      "reflectivityTexture",
                      void 0
                    ),
                    h.c(
                      [
                        Object(F.m)(),
                        Object(F.b)("_markAllSubMeshesAsTexturesDirty"),
                      ],
                      t.prototype,
                      "metallicTexture",
                      void 0
                    ),
                    h.c(
                      [
                        Object(F.c)(),
                        Object(F.b)("_markAllSubMeshesAsTexturesDirty"),
                      ],
                      t.prototype,
                      "metallic",
                      void 0
                    ),
                    h.c(
                      [
                        Object(F.c)(),
                        Object(F.b)("_markAllSubMeshesAsTexturesDirty"),
                      ],
                      t.prototype,
                      "roughness",
                      void 0
                    ),
                    h.c(
                      [
                        Object(F.m)(),
                        Object(F.b)("_markAllSubMeshesAsTexturesDirty"),
                      ],
                      t.prototype,
                      "microSurfaceTexture",
                      void 0
                    ),
                    h.c(
                      [
                        Object(F.m)(),
                        Object(F.b)("_markAllSubMeshesAsTexturesDirty"),
                      ],
                      t.prototype,
                      "bumpTexture",
                      void 0
                    ),
                    h.c(
                      [
                        Object(F.m)(),
                        Object(F.b)("_markAllSubMeshesAsTexturesDirty", null),
                      ],
                      t.prototype,
                      "lightmapTexture",
                      void 0
                    ),
                    h.c(
                      [
                        Object(F.e)("ambient"),
                        Object(F.b)("_markAllSubMeshesAsTexturesDirty"),
                      ],
                      t.prototype,
                      "ambientColor",
                      void 0
                    ),
                    h.c(
                      [
                        Object(F.e)("albedo"),
                        Object(F.b)("_markAllSubMeshesAsTexturesDirty"),
                      ],
                      t.prototype,
                      "albedoColor",
                      void 0
                    ),
                    h.c(
                      [
                        Object(F.e)("reflectivity"),
                        Object(F.b)("_markAllSubMeshesAsTexturesDirty"),
                      ],
                      t.prototype,
                      "reflectivityColor",
                      void 0
                    ),
                    h.c(
                      [
                        Object(F.e)("reflection"),
                        Object(F.b)("_markAllSubMeshesAsTexturesDirty"),
                      ],
                      t.prototype,
                      "reflectionColor",
                      void 0
                    ),
                    h.c(
                      [
                        Object(F.e)("emissive"),
                        Object(F.b)("_markAllSubMeshesAsTexturesDirty"),
                      ],
                      t.prototype,
                      "emissiveColor",
                      void 0
                    ),
                    h.c(
                      [
                        Object(F.c)(),
                        Object(F.b)("_markAllSubMeshesAsTexturesDirty"),
                      ],
                      t.prototype,
                      "microSurface",
                      void 0
                    ),
                    h.c(
                      [
                        Object(F.c)(),
                        Object(F.b)("_markAllSubMeshesAsTexturesDirty"),
                      ],
                      t.prototype,
                      "useLightmapAsShadowmap",
                      void 0
                    ),
                    h.c(
                      [
                        Object(F.c)(),
                        Object(F.b)("_markAllSubMeshesAsTexturesAndMiscDirty"),
                      ],
                      t.prototype,
                      "useAlphaFromAlbedoTexture",
                      void 0
                    ),
                    h.c(
                      [
                        Object(F.c)(),
                        Object(F.b)("_markAllSubMeshesAsTexturesAndMiscDirty"),
                      ],
                      t.prototype,
                      "forceAlphaTest",
                      void 0
                    ),
                    h.c(
                      [
                        Object(F.c)(),
                        Object(F.b)("_markAllSubMeshesAsTexturesAndMiscDirty"),
                      ],
                      t.prototype,
                      "alphaCutOff",
                      void 0
                    ),
                    h.c(
                      [
                        Object(F.c)(),
                        Object(F.b)("_markAllSubMeshesAsTexturesDirty"),
                      ],
                      t.prototype,
                      "useSpecularOverAlpha",
                      void 0
                    ),
                    h.c(
                      [
                        Object(F.c)(),
                        Object(F.b)("_markAllSubMeshesAsTexturesDirty"),
                      ],
                      t.prototype,
                      "useMicroSurfaceFromReflectivityMapAlpha",
                      void 0
                    ),
                    h.c(
                      [
                        Object(F.c)(),
                        Object(F.b)("_markAllSubMeshesAsTexturesDirty"),
                      ],
                      t.prototype,
                      "useRoughnessFromMetallicTextureAlpha",
                      void 0
                    ),
                    h.c(
                      [
                        Object(F.c)(),
                        Object(F.b)("_markAllSubMeshesAsTexturesDirty"),
                      ],
                      t.prototype,
                      "useRoughnessFromMetallicTextureGreen",
                      void 0
                    ),
                    h.c(
                      [
                        Object(F.c)(),
                        Object(F.b)("_markAllSubMeshesAsTexturesDirty"),
                      ],
                      t.prototype,
                      "useMetallnessFromMetallicTextureBlue",
                      void 0
                    ),
                    h.c(
                      [
                        Object(F.c)(),
                        Object(F.b)("_markAllSubMeshesAsTexturesDirty"),
                      ],
                      t.prototype,
                      "useAmbientOcclusionFromMetallicTextureRed",
                      void 0
                    ),
                    h.c(
                      [
                        Object(F.c)(),
                        Object(F.b)("_markAllSubMeshesAsTexturesDirty"),
                      ],
                      t.prototype,
                      "useAmbientInGrayScale",
                      void 0
                    ),
                    h.c(
                      [
                        Object(F.c)(),
                        Object(F.b)("_markAllSubMeshesAsTexturesDirty"),
                      ],
                      t.prototype,
                      "useAutoMicroSurfaceFromReflectivityMap",
                      void 0
                    ),
                    h.c(
                      [Object(F.c)()],
                      t.prototype,
                      "usePhysicalLightFalloff",
                      null
                    ),
                    h.c(
                      [Object(F.c)()],
                      t.prototype,
                      "useGLTFLightFalloff",
                      null
                    ),
                    h.c(
                      [
                        Object(F.c)(),
                        Object(F.b)("_markAllSubMeshesAsTexturesDirty"),
                      ],
                      t.prototype,
                      "useRadianceOverAlpha",
                      void 0
                    ),
                    h.c(
                      [
                        Object(F.c)(),
                        Object(F.b)("_markAllSubMeshesAsTexturesDirty"),
                      ],
                      t.prototype,
                      "useObjectSpaceNormalMap",
                      void 0
                    ),
                    h.c(
                      [
                        Object(F.c)(),
                        Object(F.b)("_markAllSubMeshesAsTexturesDirty"),
                      ],
                      t.prototype,
                      "useParallax",
                      void 0
                    ),
                    h.c(
                      [
                        Object(F.c)(),
                        Object(F.b)("_markAllSubMeshesAsTexturesDirty"),
                      ],
                      t.prototype,
                      "useParallaxOcclusion",
                      void 0
                    ),
                    h.c(
                      [
                        Object(F.c)(),
                        Object(F.b)("_markAllSubMeshesAsTexturesDirty"),
                      ],
                      t.prototype,
                      "parallaxScaleBias",
                      void 0
                    ),
                    h.c(
                      [
                        Object(F.c)(),
                        Object(F.b)("_markAllSubMeshesAsLightsDirty"),
                      ],
                      t.prototype,
                      "disableLighting",
                      void 0
                    ),
                    h.c(
                      [
                        Object(F.c)(),
                        Object(F.b)("_markAllSubMeshesAsTexturesDirty"),
                      ],
                      t.prototype,
                      "forceIrradianceInFragment",
                      void 0
                    ),
                    h.c(
                      [
                        Object(F.c)(),
                        Object(F.b)("_markAllSubMeshesAsLightsDirty"),
                      ],
                      t.prototype,
                      "maxSimultaneousLights",
                      void 0
                    ),
                    h.c(
                      [
                        Object(F.c)(),
                        Object(F.b)("_markAllSubMeshesAsTexturesDirty"),
                      ],
                      t.prototype,
                      "invertNormalMapX",
                      void 0
                    ),
                    h.c(
                      [
                        Object(F.c)(),
                        Object(F.b)("_markAllSubMeshesAsTexturesDirty"),
                      ],
                      t.prototype,
                      "invertNormalMapY",
                      void 0
                    ),
                    h.c(
                      [
                        Object(F.c)(),
                        Object(F.b)("_markAllSubMeshesAsTexturesDirty"),
                      ],
                      t.prototype,
                      "twoSidedLighting",
                      void 0
                    ),
                    h.c(
                      [
                        Object(F.c)(),
                        Object(F.b)("_markAllSubMeshesAsTexturesDirty"),
                      ],
                      t.prototype,
                      "useAlphaFresnel",
                      void 0
                    ),
                    h.c(
                      [
                        Object(F.c)(),
                        Object(F.b)("_markAllSubMeshesAsTexturesDirty"),
                      ],
                      t.prototype,
                      "useLinearAlphaFresnel",
                      void 0
                    ),
                    h.c(
                      [
                        Object(F.m)(),
                        Object(F.b)("_markAllSubMeshesAsTexturesDirty"),
                      ],
                      t.prototype,
                      "environmentBRDFTexture",
                      void 0
                    ),
                    h.c(
                      [
                        Object(F.c)(),
                        Object(F.b)("_markAllSubMeshesAsTexturesDirty"),
                      ],
                      t.prototype,
                      "forceNormalForward",
                      void 0
                    ),
                    h.c(
                      [
                        Object(F.c)(),
                        Object(F.b)("_markAllSubMeshesAsTexturesDirty"),
                      ],
                      t.prototype,
                      "enableSpecularAntiAliasing",
                      void 0
                    ),
                    h.c(
                      [
                        Object(F.c)(),
                        Object(F.b)("_markAllSubMeshesAsTexturesDirty"),
                      ],
                      t.prototype,
                      "useHorizonOcclusion",
                      void 0
                    ),
                    h.c(
                      [
                        Object(F.c)(),
                        Object(F.b)("_markAllSubMeshesAsTexturesDirty"),
                      ],
                      t.prototype,
                      "useRadianceOcclusion",
                      void 0
                    ),
                    h.c(
                      [
                        Object(F.c)(),
                        Object(F.b)("_markAllSubMeshesAsMiscDirty"),
                      ],
                      t.prototype,
                      "unlit",
                      void 0
                    ),
                    t
                  );
                })(lr);
              s.a.RegisteredTypes["BABYLON.PBRMaterial"] = hr;
              var fr = n(62),
                dr = n(71);
              function pr(e) {
                return (
                  e.charCodeAt(0) +
                  (e.charCodeAt(1) << 8) +
                  (e.charCodeAt(2) << 16) +
                  (e.charCodeAt(3) << 24)
                );
              }
              var mr = pr("DXT1"),
                gr = pr("DXT3"),
                _r = pr("DXT5"),
                vr = pr("DX10"),
                yr = (function () {
                  function e() {}
                  return (
                    (e.GetDDSInfo = function (e) {
                      var t = new Int32Array(e, 0, 31),
                        i = new Int32Array(e, 0, 35),
                        n = 1;
                      131072 & t[2] && (n = Math.max(1, t[7]));
                      var r = t[21],
                        o = r === vr ? i[32] : 0,
                        a = _.a.TEXTURETYPE_UNSIGNED_INT;
                      switch (r) {
                        case 113:
                          a = _.a.TEXTURETYPE_HALF_FLOAT;
                          break;
                        case 116:
                          a = _.a.TEXTURETYPE_FLOAT;
                          break;
                        case vr:
                          if (10 === o) {
                            a = _.a.TEXTURETYPE_HALF_FLOAT;
                            break;
                          }
                      }
                      return {
                        width: t[4],
                        height: t[3],
                        mipmapCount: n,
                        isFourCC: 4 == (4 & t[20]),
                        isRGB: 64 == (64 & t[20]),
                        isLuminance: 131072 == (131072 & t[20]),
                        isCube: 512 == (512 & t[28]),
                        isCompressed: r === mr || r === gr || r === _r,
                        dxgiFormat: o,
                        textureType: a,
                      };
                    }),
                    (e._ToHalfFloat = function (t) {
                      e._FloatView ||
                        ((e._FloatView = new Float32Array(1)),
                        (e._Int32View = new Int32Array(e._FloatView.buffer))),
                        (e._FloatView[0] = t);
                      var i = e._Int32View[0],
                        n = (i >> 16) & 32768,
                        r = (i >> 12) & 2047,
                        o = (i >> 23) & 255;
                      return o < 103
                        ? n
                        : o > 142
                        ? ((n |= 31744),
                          (n |= (255 == o ? 0 : 1) && 8388607 & i))
                        : o < 113
                        ? (n |=
                            ((r |= 2048) >> (114 - o)) + ((r >> (113 - o)) & 1))
                        : ((n |= ((o - 112) << 10) | (r >> 1)), (n += 1 & r));
                    }),
                    (e._FromHalfFloat = function (e) {
                      var t = (32768 & e) >> 15,
                        i = (31744 & e) >> 10,
                        n = 1023 & e;
                      return 0 === i
                        ? (t ? -1 : 1) *
                            Math.pow(2, -14) *
                            (n / Math.pow(2, 10))
                        : 31 == i
                        ? n
                          ? NaN
                          : (1 / 0) * (t ? -1 : 1)
                        : (t ? -1 : 1) *
                          Math.pow(2, i - 15) *
                          (1 + n / Math.pow(2, 10));
                    }),
                    (e._GetHalfFloatAsFloatRGBAArrayBuffer = function (
                      t,
                      i,
                      n,
                      r,
                      o,
                      a
                    ) {
                      for (
                        var s = new Float32Array(r),
                          c = new Uint16Array(o, n),
                          u = 0,
                          l = 0;
                        l < i;
                        l++
                      )
                        for (var h = 0; h < t; h++) {
                          var f = 4 * (h + l * t);
                          (s[u] = e._FromHalfFloat(c[f])),
                            (s[u + 1] = e._FromHalfFloat(c[f + 1])),
                            (s[u + 2] = e._FromHalfFloat(c[f + 2])),
                            e.StoreLODInAlphaChannel
                              ? (s[u + 3] = a)
                              : (s[u + 3] = e._FromHalfFloat(c[f + 3])),
                            (u += 4);
                        }
                      return s;
                    }),
                    (e._GetHalfFloatRGBAArrayBuffer = function (
                      t,
                      i,
                      n,
                      r,
                      o,
                      a
                    ) {
                      if (e.StoreLODInAlphaChannel) {
                        for (
                          var s = new Uint16Array(r),
                            c = new Uint16Array(o, n),
                            u = 0,
                            l = 0;
                          l < i;
                          l++
                        )
                          for (var h = 0; h < t; h++) {
                            var f = 4 * (h + l * t);
                            (s[u] = c[f]),
                              (s[u + 1] = c[f + 1]),
                              (s[u + 2] = c[f + 2]),
                              (s[u + 3] = e._ToHalfFloat(a)),
                              (u += 4);
                          }
                        return s;
                      }
                      return new Uint16Array(o, n, r);
                    }),
                    (e._GetFloatRGBAArrayBuffer = function (t, i, n, r, o, a) {
                      if (e.StoreLODInAlphaChannel) {
                        for (
                          var s = new Float32Array(r),
                            c = new Float32Array(o, n),
                            u = 0,
                            l = 0;
                          l < i;
                          l++
                        )
                          for (var h = 0; h < t; h++) {
                            var f = 4 * (h + l * t);
                            (s[u] = c[f]),
                              (s[u + 1] = c[f + 1]),
                              (s[u + 2] = c[f + 2]),
                              (s[u + 3] = a),
                              (u += 4);
                          }
                        return s;
                      }
                      return new Float32Array(o, n, r);
                    }),
                    (e._GetFloatAsUIntRGBAArrayBuffer = function (
                      t,
                      i,
                      n,
                      r,
                      o,
                      a
                    ) {
                      for (
                        var s = new Uint8Array(r),
                          c = new Float32Array(o, n),
                          u = 0,
                          l = 0;
                        l < i;
                        l++
                      )
                        for (var h = 0; h < t; h++) {
                          var f = 4 * (h + l * t);
                          (s[u] = 255 * L.a.Clamp(c[f])),
                            (s[u + 1] = 255 * L.a.Clamp(c[f + 1])),
                            (s[u + 2] = 255 * L.a.Clamp(c[f + 2])),
                            e.StoreLODInAlphaChannel
                              ? (s[u + 3] = a)
                              : (s[u + 3] = 255 * L.a.Clamp(c[f + 3])),
                            (u += 4);
                        }
                      return s;
                    }),
                    (e._GetHalfFloatAsUIntRGBAArrayBuffer = function (
                      t,
                      i,
                      n,
                      r,
                      o,
                      a
                    ) {
                      for (
                        var s = new Uint8Array(r),
                          c = new Uint16Array(o, n),
                          u = 0,
                          l = 0;
                        l < i;
                        l++
                      )
                        for (var h = 0; h < t; h++) {
                          var f = 4 * (h + l * t);
                          (s[u] = 255 * L.a.Clamp(e._FromHalfFloat(c[f]))),
                            (s[u + 1] =
                              255 * L.a.Clamp(e._FromHalfFloat(c[f + 1]))),
                            (s[u + 2] =
                              255 * L.a.Clamp(e._FromHalfFloat(c[f + 2]))),
                            e.StoreLODInAlphaChannel
                              ? (s[u + 3] = a)
                              : (s[u + 3] =
                                  255 * L.a.Clamp(e._FromHalfFloat(c[f + 3]))),
                            (u += 4);
                        }
                      return s;
                    }),
                    (e._GetRGBAArrayBuffer = function (
                      e,
                      t,
                      i,
                      n,
                      r,
                      o,
                      a,
                      s,
                      c
                    ) {
                      for (
                        var u = new Uint8Array(n),
                          l = new Uint8Array(r, i),
                          h = 0,
                          f = 0;
                        f < t;
                        f++
                      )
                        for (var d = 0; d < e; d++) {
                          var p = 4 * (d + f * e);
                          (u[h] = l[p + o]),
                            (u[h + 1] = l[p + a]),
                            (u[h + 2] = l[p + s]),
                            (u[h + 3] = l[p + c]),
                            (h += 4);
                        }
                      return u;
                    }),
                    (e._ExtractLongWordOrder = function (t) {
                      return 0 === t || 255 === t || -16777216 === t
                        ? 0
                        : 1 + e._ExtractLongWordOrder(t >> 8);
                    }),
                    (e._GetRGBArrayBuffer = function (e, t, i, n, r, o, a, s) {
                      for (
                        var c = new Uint8Array(n),
                          u = new Uint8Array(r, i),
                          l = 0,
                          h = 0;
                        h < t;
                        h++
                      )
                        for (var f = 0; f < e; f++) {
                          var d = 3 * (f + h * e);
                          (c[l] = u[d + o]),
                            (c[l + 1] = u[d + a]),
                            (c[l + 2] = u[d + s]),
                            (l += 3);
                        }
                      return c;
                    }),
                    (e._GetLuminanceArrayBuffer = function (e, t, i, n, r) {
                      for (
                        var o = new Uint8Array(n),
                          a = new Uint8Array(r, i),
                          s = 0,
                          c = 0;
                        c < t;
                        c++
                      )
                        for (var u = 0; u < e; u++) {
                          var l = u + c * e;
                          (o[s] = a[l]), s++;
                        }
                      return o;
                    }),
                    (e.UploadDDSLevels = function (t, i, n, r, o, a, s, c) {
                      void 0 === s && (s = -1);
                      var u = null;
                      r.sphericalPolynomial && (u = new Array());
                      var l,
                        h,
                        f,
                        d,
                        p,
                        m,
                        v,
                        y = t.getCaps().s3tc,
                        b = new Int32Array(n, 0, 31),
                        E = 0,
                        T = 0,
                        A = 1;
                      if (542327876 === b[0])
                        if (r.isFourCC || r.isRGB || r.isLuminance)
                          if (!r.isCompressed || y) {
                            var x = b[22];
                            d = b[1] + 4;
                            var S,
                              C = false;
                            if (r.isFourCC)
                              switch ((l = b[21])) {
                                case mr:
                                  (A = 8),
                                    (T = y.COMPRESSED_RGBA_S3TC_DXT1_EXT);
                                  break;
                                case gr:
                                  (A = 16),
                                    (T = y.COMPRESSED_RGBA_S3TC_DXT3_EXT);
                                  break;
                                case _r:
                                  (A = 16),
                                    (T = y.COMPRESSED_RGBA_S3TC_DXT5_EXT);
                                  break;
                                case 113:
                                case 116:
                                  C = true;
                                  break;
                                case vr:
                                  d += 20;
                                  var P = false;
                                  switch (r.dxgiFormat) {
                                    case 10:
                                      (C = true), (P = true);
                                      break;
                                    case 88:
                                      (r.isRGB = true),
                                        (r.isFourCC = false),
                                        (x = 32),
                                        (P = true);
                                  }
                                  if (P) break;
                                default:
                                  return void console.error(
                                    "Unsupported FourCC code:",
                                    ((S = l),
                                    String.fromCharCode(
                                      255 & S,
                                      (S >> 8) & 255,
                                      (S >> 16) & 255,
                                      (S >> 24) & 255
                                    ))
                                  );
                              }
                            var R = e._ExtractLongWordOrder(b[23]),
                              M = e._ExtractLongWordOrder(b[24]),
                              O = e._ExtractLongWordOrder(b[25]),
                              w = e._ExtractLongWordOrder(b[26]);
                            C &&
                              (T = t._getRGBABufferInternalSizedFormat(
                                r.textureType
                              )),
                              (m = 1),
                              131072 & b[2] &&
                                false !== o &&
                                (m = Math.max(1, b[7]));
                            for (var I = c || 0; I < a; I++) {
                              for (h = b[4], f = b[3], v = 0; v < m; ++v) {
                                if (-1 === s || s === v) {
                                  var D = -1 === s ? v : 0;
                                  if (!r.isCompressed && r.isFourCC) {
                                    (i.format = _.a.TEXTUREFORMAT_RGBA),
                                      (E = h * f * 4);
                                    var L = null;
                                    t._badOS ||
                                    t._badDesktopOS ||
                                    (!t.getCaps().textureHalfFloat &&
                                      !t.getCaps().textureFloat)
                                      ? (128 === x
                                          ? ((L =
                                              e._GetFloatAsUIntRGBAArrayBuffer(
                                                h,
                                                f,
                                                d,
                                                E,
                                                n,
                                                D
                                              )),
                                            u &&
                                              0 == D &&
                                              u.push(
                                                e._GetFloatRGBAArrayBuffer(
                                                  h,
                                                  f,
                                                  d,
                                                  E,
                                                  n,
                                                  D
                                                )
                                              ))
                                          : 64 === x &&
                                            ((L =
                                              e._GetHalfFloatAsUIntRGBAArrayBuffer(
                                                h,
                                                f,
                                                d,
                                                E,
                                                n,
                                                D
                                              )),
                                            u &&
                                              0 == D &&
                                              u.push(
                                                e._GetHalfFloatAsFloatRGBAArrayBuffer(
                                                  h,
                                                  f,
                                                  d,
                                                  E,
                                                  n,
                                                  D
                                                )
                                              )),
                                        (i.type = _.a.TEXTURETYPE_UNSIGNED_INT))
                                      : 128 === x
                                      ? ((i.type = _.a.TEXTURETYPE_FLOAT),
                                        (L = e._GetFloatRGBAArrayBuffer(
                                          h,
                                          f,
                                          d,
                                          E,
                                          n,
                                          D
                                        )),
                                        u && 0 == D && u.push(L))
                                      : 64 !== x || t.getCaps().textureHalfFloat
                                      ? ((i.type = _.a.TEXTURETYPE_HALF_FLOAT),
                                        (L = e._GetHalfFloatRGBAArrayBuffer(
                                          h,
                                          f,
                                          d,
                                          E,
                                          n,
                                          D
                                        )),
                                        u &&
                                          0 == D &&
                                          u.push(
                                            e._GetHalfFloatAsFloatRGBAArrayBuffer(
                                              h,
                                              f,
                                              d,
                                              E,
                                              n,
                                              D
                                            )
                                          ))
                                      : ((i.type = _.a.TEXTURETYPE_FLOAT),
                                        (L =
                                          e._GetHalfFloatAsFloatRGBAArrayBuffer(
                                            h,
                                            f,
                                            d,
                                            E,
                                            n,
                                            D
                                          )),
                                        u && 0 == D && u.push(L)),
                                      L &&
                                        t._uploadDataToTextureDirectly(
                                          i,
                                          L,
                                          I,
                                          D
                                        );
                                  } else if (r.isRGB)
                                    (i.type = _.a.TEXTURETYPE_UNSIGNED_INT),
                                      24 === x
                                        ? ((i.format = _.a.TEXTUREFORMAT_RGB),
                                          (E = h * f * 3),
                                          (p = e._GetRGBArrayBuffer(
                                            h,
                                            f,
                                            d,
                                            E,
                                            n,
                                            R,
                                            M,
                                            O
                                          )),
                                          t._uploadDataToTextureDirectly(
                                            i,
                                            p,
                                            I,
                                            D
                                          ))
                                        : ((i.format = _.a.TEXTUREFORMAT_RGBA),
                                          (E = h * f * 4),
                                          (p = e._GetRGBAArrayBuffer(
                                            h,
                                            f,
                                            d,
                                            E,
                                            n,
                                            R,
                                            M,
                                            O,
                                            w
                                          )),
                                          t._uploadDataToTextureDirectly(
                                            i,
                                            p,
                                            I,
                                            D
                                          ));
                                  else if (r.isLuminance) {
                                    var F = t._getUnpackAlignement(),
                                      B = h;
                                    (E =
                                      Math.floor((h + F - 1) / F) *
                                        F *
                                        (f - 1) +
                                      B),
                                      (p = e._GetLuminanceArrayBuffer(
                                        h,
                                        f,
                                        d,
                                        E,
                                        n
                                      )),
                                      (i.format = _.a.TEXTUREFORMAT_LUMINANCE),
                                      (i.type = _.a.TEXTURETYPE_UNSIGNED_INT),
                                      t._uploadDataToTextureDirectly(
                                        i,
                                        p,
                                        I,
                                        D
                                      );
                                  } else
                                    (E =
                                      (((Math.max(4, h) / 4) * Math.max(4, f)) /
                                        4) *
                                      A),
                                      (p = new Uint8Array(n, d, E)),
                                      (i.type = _.a.TEXTURETYPE_UNSIGNED_INT),
                                      t._uploadCompressedDataToTextureDirectly(
                                        i,
                                        T,
                                        h,
                                        f,
                                        p,
                                        I,
                                        D
                                      );
                                }
                                (d += x ? h * f * (x / 8) : E),
                                  (h *= 0.5),
                                  (f *= 0.5),
                                  (h = Math.max(1, h)),
                                  (f = Math.max(1, f));
                              }
                              if (void 0 !== c) break;
                            }
                            u && u.length > 0
                              ? (r.sphericalPolynomial =
                                  dr.a.ConvertCubeMapToSphericalPolynomial({
                                    size: b[4],
                                    right: u[0],
                                    left: u[1],
                                    up: u[2],
                                    down: u[3],
                                    front: u[4],
                                    back: u[5],
                                    format: _.a.TEXTUREFORMAT_RGBA,
                                    type: _.a.TEXTURETYPE_FLOAT,
                                    gammaSpace: false,
                                  }))
                              : (r.sphericalPolynomial = void 0);
                          } else
                            g.a.Error(
                              "Compressed textures are not supported on this platform."
                            );
                        else
                          g.a.Error(
                            "Unsupported format, must contain a FourCC, RGB or LUMINANCE code"
                          );
                      else g.a.Error("Invalid magic number in DDS header");
                    }),
                    (e.StoreLODInAlphaChannel = false),
                    e
                  );
                })();
              ve.b.prototype.createPrefilteredCubeTexture = function (
                e,
                t,
                i,
                n,
                r,
                o,
                a,
                s,
                c
              ) {
                var u = this;
                return (
                  void 0 === r && (r = null),
                  void 0 === o && (o = null),
                  void 0 === s && (s = null),
                  void 0 === c && (c = true),
                  this.createCubeTexture(
                    e,
                    t,
                    null,
                    false,
                    function (e) {
                      if (e) {
                        var o = e.texture;
                        if (
                          (c
                            ? e.info.sphericalPolynomial &&
                              (o._sphericalPolynomial =
                                e.info.sphericalPolynomial)
                            : (o._sphericalPolynomial = new fr.b()),
                          (o._dataSource = He.a.DATASOURCE_CUBEPREFILTERED),
                          u.getCaps().textureLOD)
                        )
                          r && r(o);
                        else {
                          var a = u._gl,
                            s = e.width;
                          if (s) {
                            for (var l = [], h = 0; h < 3; h++) {
                              var f = 1 - h / 2,
                                d = n,
                                p = L.a.Log2(s) * i + n,
                                m = d + (p - d) * f,
                                _ = Math.round(Math.min(Math.max(m, 0), p)),
                                v = new He.a(u, He.a.DATASOURCE_TEMP);
                              if (
                                ((v.type = o.type),
                                (v.format = o.format),
                                (v.width = Math.pow(
                                  2,
                                  Math.max(L.a.Log2(s) - _, 0)
                                )),
                                (v.height = v.width),
                                (v.isCube = true),
                                u._bindTextureDirectly(
                                  a.TEXTURE_CUBE_MAP,
                                  v,
                                  true
                                ),
                                a.texParameteri(
                                  a.TEXTURE_CUBE_MAP,
                                  a.TEXTURE_MAG_FILTER,
                                  a.LINEAR
                                ),
                                a.texParameteri(
                                  a.TEXTURE_CUBE_MAP,
                                  a.TEXTURE_MIN_FILTER,
                                  a.LINEAR
                                ),
                                a.texParameteri(
                                  a.TEXTURE_CUBE_MAP,
                                  a.TEXTURE_WRAP_S,
                                  a.CLAMP_TO_EDGE
                                ),
                                a.texParameteri(
                                  a.TEXTURE_CUBE_MAP,
                                  a.TEXTURE_WRAP_T,
                                  a.CLAMP_TO_EDGE
                                ),
                                e.isDDS)
                              ) {
                                var y = e.info,
                                  b = e.data;
                                u._unpackFlipY(y.isCompressed),
                                  yr.UploadDDSLevels(u, v, b, y, true, 6, _);
                              } else
                                g.a.Warn(
                                  "DDS is the only prefiltered cube map supported so far."
                                );
                              u._bindTextureDirectly(a.TEXTURE_CUBE_MAP, null);
                              var E = new jn.a(t);
                              (E.isCube = true),
                                (E._texture = v),
                                (v.isReady = true),
                                l.push(E);
                            }
                            (o._lodTextureHigh = l[2]),
                              (o._lodTextureMid = l[1]),
                              (o._lodTextureLow = l[0]),
                              r && r(o);
                          }
                        }
                      } else r && r(null);
                    },
                    o,
                    a,
                    s,
                    c,
                    i,
                    n
                  )
                );
              };
              var br = (function () {
                function e() {
                  this.supportCascades = true;
                }
                return (
                  (e.prototype.canLoad = function (e, t, i, n, r) {
                    return 0 === e.indexOf(".dds");
                  }),
                  (e.prototype.transformUrl = function (e, t) {
                    return e;
                  }),
                  (e.prototype.getFallbackTextureUrl = function (e, t) {
                    return null;
                  }),
                  (e.prototype.loadCubeData = function (e, t, i, n, r) {
                    var o,
                      a = t.getEngine(),
                      s = false;
                    if (Array.isArray(e))
                      for (var c = 0; c < e.length; c++) {
                        var u = e[c];
                        (o = yr.GetDDSInfo(u)),
                          (t.width = o.width),
                          (t.height = o.height),
                          (s =
                            (o.isRGB || o.isLuminance || o.mipmapCount > 1) &&
                            t.generateMipMaps),
                          a._unpackFlipY(o.isCompressed),
                          yr.UploadDDSLevels(a, t, u, o, s, 6, -1, c),
                          o.isFourCC ||
                            1 !== o.mipmapCount ||
                            a.generateMipMapsForCubemap(t);
                      }
                    else {
                      var l = e;
                      (o = yr.GetDDSInfo(l)),
                        (t.width = o.width),
                        (t.height = o.height),
                        i && (o.sphericalPolynomial = new fr.b()),
                        (s =
                          (o.isRGB || o.isLuminance || o.mipmapCount > 1) &&
                          t.generateMipMaps),
                        a._unpackFlipY(o.isCompressed),
                        yr.UploadDDSLevels(a, t, l, o, s, 6),
                        o.isFourCC ||
                          1 !== o.mipmapCount ||
                          a.generateMipMapsForCubemap(t);
                    }
                    a._setCubeMapTextureParams(s),
                      (t.isReady = true),
                      n &&
                        n({
                          isDDS: true,
                          width: t.width,
                          info: o,
                          data: e,
                          texture: t,
                        });
                  }),
                  (e.prototype.loadData = function (e, t, i) {
                    var n = yr.GetDDSInfo(e),
                      r =
                        (n.isRGB || n.isLuminance || n.mipmapCount > 1) &&
                        t.generateMipMaps &&
                        n.width >> (n.mipmapCount - 1) == 1;
                    i(n.width, n.height, r, n.isFourCC, function () {
                      yr.UploadDDSLevels(t.getEngine(), t, e, n, r, 1);
                    });
                  }),
                  e
                );
              })();
              ve.b._TextureLoaders.push(new br());
              Ht.a.ShadersStore.rgbdEncodePixelShader =
                "\nvarying vec2 vUV;\nuniform sampler2D textureSampler;\n#include<helperFunctions>\nvoid main(void)\n{\ngl_FragColor=toRGBD(texture2D(textureSampler,vUV).rgb);\n}";
              var Er = (function () {
                function e() {}
                return (
                  (e.GetEnvInfo = function (t) {
                    for (
                      var i = new DataView(t), n = 0, r = 0;
                      r < e._MagicBytes.length;
                      r++
                    )
                      if (i.getUint8(n++) !== e._MagicBytes[r])
                        return g.a.Error("Not a babylon environment map"), null;
                    for (var o = "", a = 0; (a = i.getUint8(n++)); )
                      o += String.fromCharCode(a);
                    var s = JSON.parse(o);
                    return (
                      s.specular &&
                        ((s.specular.specularDataPosition = n),
                        (s.specular.lodGenerationScale =
                          s.specular.lodGenerationScale || 0.8)),
                      s
                    );
                  }),
                  (e.CreateEnvTextureAsync = function (t) {
                    var n = this,
                      r = t.getInternalTexture();
                    if (!r) return i.reject("The cube texture is invalid.");
                    if (!t._prefiltered)
                      return i.reject(
                        "The cube texture is invalid (not prefiltered)."
                      );
                    var o = r.getEngine();
                    if (o && o.premultipliedAlpha)
                      return i.reject(
                        "Env texture can only be created when the engine is created with the premultipliedAlpha option set to false."
                      );
                    if (t.textureType === _.a.TEXTURETYPE_UNSIGNED_INT)
                      return i.reject(
                        "The cube texture should allow HDR (Full Float or Half Float)."
                      );
                    var a = o.getRenderingCanvas();
                    if (!a)
                      return i.reject(
                        "Env texture can only be created when the engine is associated to a canvas."
                      );
                    var s = _.a.TEXTURETYPE_FLOAT;
                    if (
                      !o.getCaps().textureFloatRender &&
                      ((s = _.a.TEXTURETYPE_HALF_FLOAT),
                      !o.getCaps().textureHalfFloatRender)
                    )
                      return i.reject(
                        "Env texture can only be created when the browser supports half float or full float rendering."
                      );
                    var c = r.width,
                      u = new Y.a(o),
                      l = {},
                      h = [],
                      f = L.a.Log2(r.width);
                    f = Math.round(f);
                    for (
                      var d = function (e) {
                          for (
                            var n = Math.pow(2, f - e),
                              r = function (r) {
                                var c = t.readPixels(r, e),
                                  f = o.createRawTexture(
                                    c,
                                    n,
                                    n,
                                    _.a.TEXTUREFORMAT_RGBA,
                                    false,
                                    false,
                                    _.a.TEXTURE_NEAREST_SAMPLINGMODE,
                                    null,
                                    s
                                  ),
                                  d = new i(function (t, i) {
                                    var s = new Wt(
                                      "rgbdEncode",
                                      "rgbdEncode",
                                      null,
                                      null,
                                      1,
                                      null,
                                      _.a.TEXTURE_NEAREST_SAMPLINGMODE,
                                      o,
                                      false,
                                      void 0,
                                      _.a.TEXTURETYPE_UNSIGNED_INT,
                                      void 0,
                                      null,
                                      false
                                    );
                                    s.getEffect().executeWhenCompiled(
                                      function () {
                                        s.onApply = function (e) {
                                          e._bindTexture("textureSampler", f);
                                        };
                                        var i = o.getRenderWidth(),
                                          c = o.getRenderHeight();
                                        o.setSize(n, n),
                                          u.postProcessManager.directRender(
                                            [s],
                                            null
                                          ),
                                          Ee.h.ToBlob(a, function (i) {
                                            var n = new FileReader();
                                            (n.onload = function (i) {
                                              var n = i.target.result;
                                              (l[6 * e + r] = n), t();
                                            }),
                                              n.readAsArrayBuffer(i);
                                          }),
                                          o.setSize(i, c);
                                      }
                                    );
                                  });
                                h.push(d);
                              },
                              c = 0;
                            c < 6;
                            c++
                          )
                            r(c);
                        },
                        p = 0;
                      p <= f;
                      p++
                    )
                      d(p);
                    return i.all(h).then(function () {
                      u.dispose();
                      for (
                        var i = {
                            version: 1,
                            width: c,
                            irradiance: n._CreateEnvTextureIrradiance(t),
                            specular: {
                              mipmaps: [],
                              lodGenerationScale: t.lodGenerationScale,
                            },
                          },
                          r = 0,
                          o = 0;
                        o <= f;
                        o++
                      )
                        for (var a = 0; a < 6; a++) {
                          var s = l[6 * o + a].byteLength;
                          i.specular.mipmaps.push({
                            length: s,
                            position: r,
                          }),
                            (r += s);
                        }
                      for (
                        var h = JSON.stringify(i),
                          d = new ArrayBuffer(h.length + 1),
                          p = new Uint8Array(d),
                          m = ((o = 0), h.length);
                        o < m;
                        o++
                      )
                        p[o] = h.charCodeAt(o);
                      p[h.length] = 0;
                      var g = e._MagicBytes.length + r + d.byteLength,
                        _ = new ArrayBuffer(g),
                        v = new Uint8Array(_),
                        y = new DataView(_),
                        b = 0;
                      for (o = 0; o < e._MagicBytes.length; o++)
                        y.setUint8(b++, e._MagicBytes[o]);
                      for (
                        v.set(new Uint8Array(d), b), b += d.byteLength, o = 0;
                        o <= f;
                        o++
                      )
                        for (a = 0; a < 6; a++) {
                          var E = l[6 * o + a];
                          v.set(new Uint8Array(E), b), (b += E.byteLength);
                        }
                      return _;
                    });
                  }),
                  (e._CreateEnvTextureIrradiance = function (e) {
                    var t = e.sphericalPolynomial;
                    return null == t
                      ? null
                      : {
                          x: [t.x.x, t.x.y, t.x.z],
                          y: [t.y.x, t.y.y, t.y.z],
                          z: [t.z.x, t.z.y, t.z.z],
                          xx: [t.xx.x, t.xx.y, t.xx.z],
                          yy: [t.yy.x, t.yy.y, t.yy.z],
                          zz: [t.zz.x, t.zz.y, t.zz.z],
                          yz: [t.yz.x, t.yz.y, t.yz.z],
                          zx: [t.zx.x, t.zx.y, t.zx.z],
                          xy: [t.xy.x, t.xy.y, t.xy.z],
                        };
                  }),
                  (e.UploadEnvLevelsAsync = function (t, n, r) {
                    if (1 !== r.version)
                      throw new Error(
                        'Unsupported babylon environment map version "' +
                          r.version +
                          '"'
                      );
                    var o = r.specular;
                    if (!o) return i.resolve();
                    var a = L.a.Log2(r.width);
                    if (((a = Math.round(a) + 1), o.mipmaps.length !== 6 * a))
                      throw new Error(
                        'Unsupported specular mipmaps number "' +
                          o.mipmaps.length +
                          '"'
                      );
                    t._lodGenerationScale = o.lodGenerationScale;
                    for (var s = new Array(a), c = 0; c < a; c++) {
                      s[c] = new Array(6);
                      for (var u = 0; u < 6; u++) {
                        var l = o.mipmaps[6 * c + u];
                        s[c][u] = new Uint8Array(
                          n,
                          o.specularDataPosition + l.position,
                          l.length
                        );
                      }
                    }
                    return e.UploadLevelsAsync(t, s);
                  }),
                  (e.UploadLevelsAsync = function (e, t) {
                    if (!Ee.h.IsExponentOfTwo(e.width))
                      throw new Error("Texture size must be a power of two");
                    var n = Math.round(L.a.Log2(e.width)) + 1,
                      r = e.getEngine(),
                      o = false,
                      a = false,
                      s = null,
                      c = null,
                      u = null,
                      l = r.getCaps();
                    if (
                      ((e.format = _.a.TEXTUREFORMAT_RGBA),
                      (e.type = _.a.TEXTURETYPE_UNSIGNED_INT),
                      (e.generateMipMaps = true),
                      r.updateTextureSamplingMode(
                        _.a.TEXTURE_TRILINEAR_SAMPLINGMODE,
                        e
                      ),
                      l.textureLOD
                        ? r.webGLVersion < 2
                          ? (o = false)
                          : l.textureHalfFloatRender &&
                            l.textureHalfFloatLinearFiltering
                          ? ((o = true), (e.type = _.a.TEXTURETYPE_HALF_FLOAT))
                          : l.textureFloatRender &&
                            l.textureFloatLinearFiltering &&
                            ((o = true), (e.type = _.a.TEXTURETYPE_FLOAT))
                        : ((o = false), (a = true), (u = {})),
                      o)
                    )
                      (s = new Wt(
                        "rgbdDecode",
                        "rgbdDecode",
                        null,
                        null,
                        1,
                        null,
                        _.a.TEXTURE_TRILINEAR_SAMPLINGMODE,
                        r,
                        false,
                        void 0,
                        e.type,
                        void 0,
                        null,
                        false
                      )),
                        (e._isRGBD = false),
                        (e.invertY = false),
                        (c = r.createRenderTargetCubeTexture(e.width, {
                          generateDepthBuffer: false,
                          generateMipMaps: true,
                          generateStencilBuffer: false,
                          samplingMode: _.a.TEXTURE_TRILINEAR_SAMPLINGMODE,
                          type: e.type,
                          format: _.a.TEXTUREFORMAT_RGBA,
                        }));
                    else if (((e._isRGBD = true), (e.invertY = true), a))
                      for (
                        var h = e._lodGenerationScale,
                          f = e._lodGenerationOffset,
                          d = 0;
                        d < 3;
                        d++
                      ) {
                        var p = (n - 1) * h + f,
                          m = f + (p - f) * (1 - d / 2),
                          g = Math.round(Math.min(Math.max(m, 0), p)),
                          v = new He.a(r, He.a.DATASOURCE_TEMP);
                        (v.isCube = true),
                          (v.invertY = true),
                          (v.generateMipMaps = false),
                          r.updateTextureSamplingMode(
                            _.a.TEXTURE_LINEAR_LINEAR,
                            v
                          );
                        var y = new jn.a(null);
                        switch (
                          ((y.isCube = true), (y._texture = v), (u[g] = y), d)
                        ) {
                          case 0:
                            e._lodTextureLow = y;
                            break;
                          case 1:
                            e._lodTextureMid = y;
                            break;
                          case 2:
                            e._lodTextureHigh = y;
                        }
                      }
                    var b = [],
                      E = function (n) {
                        for (
                          var l = function (l) {
                              var h = t[n][l],
                                f = new Blob([h], {
                                  type: "image/png",
                                }),
                                d = URL.createObjectURL(f),
                                p = new Image();
                              p.src = d;
                              var m = new i(function (t, i) {
                                (p.onload = function () {
                                  if (o) {
                                    var h = r.createTexture(
                                      null,
                                      true,
                                      true,
                                      null,
                                      _.a.TEXTURE_NEAREST_SAMPLINGMODE,
                                      null,
                                      function (e) {
                                        i(e);
                                      },
                                      p
                                    );
                                    s.getEffect().executeWhenCompiled(
                                      function () {
                                        (s.onApply = function (e) {
                                          e._bindTexture("textureSampler", h),
                                            e.setFloat2("scale", 1, 1);
                                        }),
                                          r.scenes[0].postProcessManager.directRender(
                                            [s],
                                            c,
                                            true,
                                            l,
                                            n
                                          ),
                                          r.restoreDefaultFramebuffer(),
                                          h.dispose(),
                                          window.URL.revokeObjectURL(d),
                                          t();
                                      }
                                    );
                                  } else {
                                    if (
                                      (r._uploadImageToTexture(e, p, l, n), a)
                                    ) {
                                      var f = u[n];
                                      f &&
                                        r._uploadImageToTexture(
                                          f._texture,
                                          p,
                                          l,
                                          0
                                        );
                                    }
                                    t();
                                  }
                                }),
                                  (p.onerror = function (e) {
                                    i(e);
                                  });
                              });
                              b.push(m);
                            },
                            h = 0;
                          h < 6;
                          h++
                        )
                          l(h);
                      };
                    for (d = 0; d < t.length; d++) E(d);
                    if (t.length < n) {
                      var T = void 0,
                        A = Math.pow(2, n - 1 - t.length),
                        x = A * A * 4;
                      switch (e.type) {
                        case _.a.TEXTURETYPE_UNSIGNED_INT:
                          T = new Uint8Array(x);
                          break;
                        case _.a.TEXTURETYPE_HALF_FLOAT:
                          T = new Uint16Array(x);
                          break;
                        case _.a.TEXTURETYPE_FLOAT:
                          T = new Float32Array(x);
                      }
                      for (d = t.length; d < n; d++)
                        for (var S = 0; S < 6; S++)
                          r._uploadArrayBufferViewToTexture(e, T, S, d);
                    }
                    return i.all(b).then(function () {
                      c && (r._releaseFramebufferObjects(c), c._swapAndDie(e)),
                        s && s.dispose(),
                        a &&
                          (e._lodTextureHigh &&
                            e._lodTextureHigh._texture &&
                            (e._lodTextureHigh._texture.isReady = true),
                          e._lodTextureMid &&
                            e._lodTextureMid._texture &&
                            (e._lodTextureMid._texture.isReady = true),
                          e._lodTextureLow &&
                            e._lodTextureLow._texture &&
                            (e._lodTextureLow._texture.isReady = true));
                    });
                  }),
                  (e.UploadEnvSpherical = function (e, t) {
                    1 !== t.version &&
                      g.a.Warn(
                        'Unsupported babylon environment map version "' +
                          t.version +
                          '"'
                      );
                    var i = t.irradiance;
                    if (i) {
                      var n = new fr.b();
                      a.x.FromArrayToRef(i.x, 0, n.x),
                        a.x.FromArrayToRef(i.y, 0, n.y),
                        a.x.FromArrayToRef(i.z, 0, n.z),
                        a.x.FromArrayToRef(i.xx, 0, n.xx),
                        a.x.FromArrayToRef(i.yy, 0, n.yy),
                        a.x.FromArrayToRef(i.zz, 0, n.zz),
                        a.x.FromArrayToRef(i.yz, 0, n.yz),
                        a.x.FromArrayToRef(i.zx, 0, n.zx),
                        a.x.FromArrayToRef(i.xy, 0, n.xy),
                        (e._sphericalPolynomial = n);
                    }
                  }),
                  (e._UpdateRGBDAsync = function (t, i, n, r, o) {
                    return (
                      (t._dataSource = He.a.DATASOURCE_CUBERAW_RGBD),
                      (t._bufferViewArrayArray = i),
                      (t._lodGenerationScale = r),
                      (t._lodGenerationOffset = o),
                      (t._sphericalPolynomial = n),
                      e.UploadLevelsAsync(t, i).then(function () {
                        t.isReady = true;
                      })
                    );
                  }),
                  (e._MagicBytes = [134, 22, 135, 150, 246, 214, 150, 54]),
                  e
                );
              })();
              He.a._UpdateRGBDAsync = Er._UpdateRGBDAsync;
              var Tr = (function () {
                function e() {
                  this.supportCascades = false;
                }
                return (
                  (e.prototype.canLoad = function (e, t, i, n, r) {
                    return 0 === e.indexOf(".env");
                  }),
                  (e.prototype.transformUrl = function (e, t) {
                    return e;
                  }),
                  (e.prototype.getFallbackTextureUrl = function (e, t) {
                    return null;
                  }),
                  (e.prototype.loadCubeData = function (e, t, i, n, r) {
                    if (!Array.isArray(e)) {
                      e = e;
                      var o = Er.GetEnvInfo(e);
                      o
                        ? ((t.width = o.width),
                          (t.height = o.width),
                          Er.UploadEnvSpherical(t, o),
                          Er.UploadEnvLevelsAsync(t, e, o).then(function () {
                            (t.isReady = true), n && n();
                          }))
                        : r && r("Can not parse the environment file", null);
                    }
                  }),
                  (e.prototype.loadData = function (e, t, i) {
                    throw ".env not supported in 2d.";
                  }),
                  e
                );
              })();
              ve.b._TextureLoaders.push(new Tr());
              var Ar = (function () {
                  function e(t, i, n, r) {
                    (this.arrayBuffer = t), (this.isInvalid = false);
                    var o = new Uint8Array(this.arrayBuffer, 0, 12);
                    if (
                      171 !== o[0] ||
                      75 !== o[1] ||
                      84 !== o[2] ||
                      88 !== o[3] ||
                      32 !== o[4] ||
                      49 !== o[5] ||
                      49 !== o[6] ||
                      187 !== o[7] ||
                      13 !== o[8] ||
                      10 !== o[9] ||
                      26 !== o[10] ||
                      10 !== o[11]
                    )
                      return (
                        (this.isInvalid = true),
                        void g.a.Error("texture missing KTX identifier")
                      );
                    var a = Uint32Array.BYTES_PER_ELEMENT,
                      s = new DataView(this.arrayBuffer, 12, 13 * a),
                      c = 67305985 === s.getUint32(0, true);
                    (this.glType = s.getUint32(1 * a, c)),
                      (this.glTypeSize = s.getUint32(2 * a, c)),
                      (this.glFormat = s.getUint32(3 * a, c)),
                      (this.glInternalFormat = s.getUint32(4 * a, c)),
                      (this.glBaseInternalFormat = s.getUint32(5 * a, c)),
                      (this.pixelWidth = s.getUint32(6 * a, c)),
                      (this.pixelHeight = s.getUint32(7 * a, c)),
                      (this.pixelDepth = s.getUint32(8 * a, c)),
                      (this.numberOfArrayElements = s.getUint32(9 * a, c)),
                      (this.numberOfFaces = s.getUint32(10 * a, c)),
                      (this.numberOfMipmapLevels = s.getUint32(11 * a, c)),
                      (this.bytesOfKeyValueData = s.getUint32(12 * a, c)),
                      0 === this.glType
                        ? ((this.numberOfMipmapLevels = Math.max(
                            1,
                            this.numberOfMipmapLevels
                          )),
                          0 !== this.pixelHeight && 0 === this.pixelDepth
                            ? 0 === this.numberOfArrayElements
                              ? this.numberOfFaces === i
                                ? (this.loadType = e.COMPRESSED_2D)
                                : g.a.Error(
                                    "number of faces expected" +
                                      i +
                                      ", but found " +
                                      this.numberOfFaces
                                  )
                              : g.a.Error(
                                  "texture arrays not currently supported"
                                )
                            : g.a.Error("only 2D textures currently supported"))
                        : g.a.Error(
                            "only compressed formats currently supported"
                          );
                  }
                  return (
                    (e.prototype.uploadLevels = function (t, i) {
                      switch (this.loadType) {
                        case e.COMPRESSED_2D:
                          this._upload2DCompressedLevels(t, i);
                          break;
                        case e.TEX_2D:
                        case e.COMPRESSED_3D:
                        case e.TEX_3D:
                      }
                    }),
                    (e.prototype._upload2DCompressedLevels = function (t, i) {
                      for (
                        var n = e.HEADER_LEN + this.bytesOfKeyValueData,
                          r = this.pixelWidth,
                          o = this.pixelHeight,
                          a = i ? this.numberOfMipmapLevels : 1,
                          s = 0;
                        s < a;
                        s++
                      ) {
                        var c = new Int32Array(this.arrayBuffer, n, 1)[0];
                        n += 4;
                        for (var u = 0; u < this.numberOfFaces; u++) {
                          var l = new Uint8Array(this.arrayBuffer, n, c);
                          t
                            .getEngine()
                            ._uploadCompressedDataToTextureDirectly(
                              t,
                              this.glInternalFormat,
                              r,
                              o,
                              l,
                              u,
                              s
                            ),
                            (n += c),
                            (n += 3 - ((c + 3) % 4));
                        }
                        (r = Math.max(1, 0.5 * r)), (o = Math.max(1, 0.5 * o));
                      }
                    }),
                    (e.HEADER_LEN = 64),
                    (e.COMPRESSED_2D = 0),
                    (e.COMPRESSED_3D = 1),
                    (e.TEX_2D = 2),
                    (e.TEX_3D = 3),
                    e
                  );
                })(),
                xr = (function () {
                  function e() {
                    this.supportCascades = false;
                  }
                  return (
                    (e.prototype.canLoad = function (e, t, i, n, r) {
                      return !(!t || n || i || r);
                    }),
                    (e.prototype.transformUrl = function (e, t) {
                      var i = e.lastIndexOf(".");
                      return -1 != i && "ktx" == e.substring(i + 1)
                        ? e
                        : (i > -1 ? e.substring(0, i) : e) + t;
                    }),
                    (e.prototype.getFallbackTextureUrl = function (e, t) {
                      var i = new RegExp(t + "$");
                      return e.replace(i, "");
                    }),
                    (e.prototype.loadCubeData = function (e, t, i, n, r) {
                      if (!Array.isArray(e)) {
                        t._invertVScale = !t.invertY;
                        var o = t.getEngine(),
                          a = new Ar(e, 6),
                          s = a.numberOfMipmapLevels > 1 && t.generateMipMaps;
                        o._unpackFlipY(true),
                          a.uploadLevels(t, t.generateMipMaps),
                          (t.width = a.pixelWidth),
                          (t.height = a.pixelHeight),
                          o._setCubeMapTextureParams(s),
                          (t.isReady = true);
                      }
                    }),
                    (e.prototype.loadData = function (e, t, i) {
                      t._invertVScale = !t.invertY;
                      var n = new Ar(e, 1);
                      i(
                        n.pixelWidth,
                        n.pixelHeight,
                        false,
                        true,
                        function () {
                          n.uploadLevels(t, t.generateMipMaps);
                        },
                        n.isInvalid
                      );
                    }),
                    e
                  );
                })();
              ve.b._TextureLoaders.unshift(new xr()),
                (Y.a.prototype.createDefaultLight = function (e) {
                  if ((void 0 === e && (e = false), e && this.lights))
                    for (var t = 0; t < this.lights.length; t++)
                      this.lights[t].dispose();
                  0 === this.lights.length &&
                    new gi.a("default light", a.x.Up(), this);
                }),
                (Y.a.prototype.createDefaultCamera = function (e, t, i) {
                  if (
                    (void 0 === e && (e = false),
                    void 0 === t && (t = false),
                    void 0 === i && (i = false),
                    t &&
                      this.activeCamera &&
                      (this.activeCamera.dispose(), (this.activeCamera = null)),
                    !this.activeCamera)
                  ) {
                    var n,
                      r = this.getWorldExtends(),
                      o = r.max.subtract(r.min),
                      s = r.min.add(o.scale(0.5)),
                      c = 1.5 * o.length();
                    if (
                      (isFinite(c) || ((c = 1), s.copyFromFloats(0, 0, 0)), e)
                    ) {
                      var u = new xt(
                        "default camera",
                        -Math.PI / 2,
                        Math.PI / 2,
                        c,
                        s,
                        this
                      );
                      (u.lowerRadiusLimit = 0.01 * c),
                        (u.wheelPrecision = 100 / c),
                        (n = u);
                    } else {
                      var l = new Tt(
                        "default camera",
                        new a.x(s.x, s.y, -c),
                        this
                      );
                      l.setTarget(s), (n = l);
                    }
                    (n.minZ = 0.01 * c),
                      (n.maxZ = 1e3 * c),
                      (n.speed = 0.2 * c),
                      (this.activeCamera = n);
                    var h = this.getEngine().getRenderingCanvas();
                    i && h && n.attachControl(h);
                  }
                }),
                (Y.a.prototype.createDefaultCameraOrLight = function (e, t, i) {
                  void 0 === e && (e = false),
                    void 0 === t && (t = false),
                    void 0 === i && (i = false),
                    this.createDefaultLight(t),
                    this.createDefaultCamera(e, t, i);
                }),
                (Y.a.prototype.createDefaultSkybox = function (e, t, i, n, r) {
                  if (
                    (void 0 === t && (t = false),
                    void 0 === i && (i = 1e3),
                    void 0 === n && (n = 0),
                    void 0 === r && (r = true),
                    !e)
                  )
                    return (
                      g.a.Warn(
                        "Can not create default skybox without environment texture."
                      ),
                      null
                    );
                  r && e && (this.environmentTexture = e);
                  var o = me.a.CreateBox("hdrSkyBox", i, this);
                  if (t) {
                    var a = new hr("skyBox", this);
                    (a.backFaceCulling = false),
                      (a.reflectionTexture = e.clone()),
                      a.reflectionTexture &&
                        (a.reflectionTexture.coordinatesMode =
                          je.a.SKYBOX_MODE),
                      (a.microSurface = 1 - n),
                      (a.disableLighting = true),
                      (a.twoSidedLighting = true),
                      (o.infiniteDistance = true),
                      (o.material = a);
                  } else {
                    var s = new bi.a("skyBox", this);
                    (s.backFaceCulling = false),
                      (s.reflectionTexture = e.clone()),
                      s.reflectionTexture &&
                        (s.reflectionTexture.coordinatesMode =
                          je.a.SKYBOX_MODE),
                      (s.disableLighting = true),
                      (o.infiniteDistance = true),
                      (o.material = s);
                  }
                  return (o.isPickable = false), o;
                }),
                (Y.a.prototype.createDefaultEnvironment = function (e) {
                  return er ? new er(e, this) : null;
                }),
                (Y.a.prototype.createDefaultVRExperience = function (e) {
                  return void 0 === e && (e = {}), new Fi(this, e);
                }),
                (Y.a.prototype.createDefaultXRExperienceAsync = function () {
                  var e = this;
                  return Ui.CreateAsync(this).then(function (t) {
                    var i = new Wi(t);
                    return zi
                      .CreateAsync(e, t, {
                        outputCanvasContext: i.canvasContext,
                      })
                      .then(function (e) {
                        return new Hi(t), t;
                      });
                  });
                });
              var Sr = (function (e) {
                  function t(t, i, n, r, o, a, s) {
                    void 0 === r && (r = false),
                      void 0 === o && (o = false),
                      void 0 === a && (a = je.a.TRILINEAR_SAMPLINGMODE),
                      void 0 === s &&
                        (s = {
                          autoPlay: true,
                          loop: true,
                          autoUpdateTexture: true,
                        });
                    var c = e.call(this, null, n, !r, o) || this;
                    (c._onUserActionRequestedObservable = null),
                      (c._stillImageCaptured = false),
                      (c._displayingPosterTexture = false),
                      (c._createInternalTexture = function () {
                        if (null != c._texture) {
                          if (!c._displayingPosterTexture) return;
                          c._texture.dispose(),
                            (c._displayingPosterTexture = false);
                        }
                        if (
                          (!c._engine.needPOTTextures ||
                          (Ee.h.IsExponentOfTwo(c.video.videoWidth) &&
                            Ee.h.IsExponentOfTwo(c.video.videoHeight))
                            ? ((c.wrapU = je.a.WRAP_ADDRESSMODE),
                              (c.wrapV = je.a.WRAP_ADDRESSMODE))
                            : ((c.wrapU = je.a.CLAMP_ADDRESSMODE),
                              (c.wrapV = je.a.CLAMP_ADDRESSMODE),
                              (c._generateMipMaps = false)),
                          (c._texture = c._engine.createDynamicTexture(
                            c.video.videoWidth,
                            c.video.videoHeight,
                            c._generateMipMaps,
                            c.samplingMode
                          )),
                          c.video.autoplay || c._settings.poster)
                        )
                          (c._texture.isReady = true),
                            c._updateInternalTexture(),
                            c.onLoadObservable.hasObservers() &&
                              c.onLoadObservable.notifyObservers(c);
                        else {
                          var e = c.video.onplaying,
                            t = false,
                            i = c.video.muted;
                          (c.video.muted = true),
                            (c.video.onplaying = function () {
                              (c.video.muted = i),
                                (c.video.onplaying = e),
                                (c._texture.isReady = true),
                                c._updateInternalTexture(),
                                t || c.video.pause(),
                                c.onLoadObservable.hasObservers() &&
                                  c.onLoadObservable.notifyObservers(c);
                            });
                          var n = c.video.play();
                          n
                            ? n
                                .then(function () {})
                                .catch(function () {
                                  (t = true),
                                    c._onUserActionRequestedObservable &&
                                      c._onUserActionRequestedObservable.hasObservers() &&
                                      c._onUserActionRequestedObservable.notifyObservers(
                                        c
                                      );
                                })
                            : ((c.video.onplaying = e),
                              (c._texture.isReady = true),
                              c._updateInternalTexture(),
                              c.onLoadObservable.hasObservers() &&
                                c.onLoadObservable.notifyObservers(c));
                        }
                      }),
                      (c.reset = function () {
                        null != c._texture &&
                          (c._displayingPosterTexture ||
                            (c._texture.dispose(), (c._texture = null)));
                      }),
                      (c._updateInternalTexture = function () {
                        null != c._texture &&
                          c._texture.isReady &&
                          (c.video.readyState < c.video.HAVE_CURRENT_DATA ||
                            c._displayingPosterTexture ||
                            c._engine.updateVideoTexture(
                              c._texture,
                              c.video,
                              c._invertY
                            ));
                      }),
                      (c._engine = c.getScene().getEngine()),
                      (c._generateMipMaps = r),
                      (c._initialSamplingMode = a),
                      (c.autoUpdateTexture = s.autoUpdateTexture),
                      (c.name = t || c._getName(i)),
                      (c.video = c._getVideo(i)),
                      (c._settings = s),
                      s.poster && (c.video.poster = s.poster),
                      void 0 !== s.autoPlay && (c.video.autoplay = s.autoPlay),
                      void 0 !== s.loop && (c.video.loop = s.loop),
                      c.video.setAttribute("playsinline", ""),
                      c.video.addEventListener(
                        "paused",
                        c._updateInternalTexture
                      ),
                      c.video.addEventListener(
                        "seeked",
                        c._updateInternalTexture
                      ),
                      c.video.addEventListener("emptied", c.reset),
                      (c._createInternalTextureOnEvent =
                        s.poster && !s.autoPlay ? "play" : "canplay"),
                      c.video.addEventListener(
                        c._createInternalTextureOnEvent,
                        c._createInternalTexture
                      );
                    var u = c.video.readyState >= c.video.HAVE_CURRENT_DATA;
                    return (
                      !s.poster || (s.autoPlay && u)
                        ? u && c._createInternalTexture()
                        : ((c._texture = c._engine.createTexture(
                            s.poster,
                            false,
                            true,
                            n
                          )),
                          (c._displayingPosterTexture = true)),
                      c
                    );
                  }
                  return (
                    h.d(t, e),
                    Object.defineProperty(
                      t.prototype,
                      "onUserActionRequestedObservable",
                      {
                        get: function () {
                          return (
                            this._onUserActionRequestedObservable ||
                              (this._onUserActionRequestedObservable =
                                new o.c()),
                            this._onUserActionRequestedObservable
                          );
                        },
                        enumerable: true,
                        configurable: true,
                      }
                    ),
                    (t.prototype._getName = function (e) {
                      return e instanceof HTMLVideoElement
                        ? e.currentSrc
                        : "object" == c(e)
                        ? e.toString()
                        : e;
                    }),
                    (t.prototype._getVideo = function (e) {
                      if (e instanceof HTMLVideoElement)
                        return Ee.h.SetCorsBehavior(e.currentSrc, e), e;
                      var t = document.createElement("video");
                      return (
                        "string" == typeof e
                          ? (Ee.h.SetCorsBehavior(e, t), (t.src = e))
                          : (Ee.h.SetCorsBehavior(e[0], t),
                            e.forEach(function (e) {
                              var i = document.createElement("source");
                              (i.src = e), t.appendChild(i);
                            })),
                        t
                      );
                    }),
                    (t.prototype._rebuild = function () {
                      this.update();
                    }),
                    (t.prototype.update = function () {
                      this.autoUpdateTexture && this.updateTexture(true);
                    }),
                    (t.prototype.updateTexture = function (e) {
                      e &&
                        ((this.video.paused && this._stillImageCaptured) ||
                          ((this._stillImageCaptured = true),
                          this._updateInternalTexture()));
                    }),
                    (t.prototype.updateURL = function (e) {
                      this.video.src = e;
                    }),
                    (t.prototype.dispose = function () {
                      e.prototype.dispose.call(this),
                        this._onUserActionRequestedObservable &&
                          (this._onUserActionRequestedObservable.clear(),
                          (this._onUserActionRequestedObservable = null)),
                        this.video.removeEventListener(
                          this._createInternalTextureOnEvent,
                          this._createInternalTexture
                        ),
                        this.video.removeEventListener(
                          "paused",
                          this._updateInternalTexture
                        ),
                        this.video.removeEventListener(
                          "seeked",
                          this._updateInternalTexture
                        ),
                        this.video.removeEventListener("emptied", this.reset),
                        this.video.pause();
                    }),
                    (t.CreateFromStreamAsync = function (e, n) {
                      var r = document.createElement("video");
                      return (
                        r.setAttribute("autoplay", ""),
                        r.setAttribute("muted", "true"),
                        r.setAttribute("playsinline", ""),
                        (r.muted = true),
                        void 0 !== r.mozSrcObject
                          ? (r.mozSrcObject = n)
                          : "object" == c(r.srcObject)
                          ? (r.srcObject = n)
                          : ((window.URL =
                              window.URL ||
                              window.webkitURL ||
                              window.mozURL ||
                              window.msURL),
                            (r.src =
                              window.URL && window.URL.createObjectURL(n))),
                        new i(function (i) {
                          r.addEventListener("playing", function n() {
                            i(new t("video", r, e, true, true)),
                              r.removeEventListener("playing", n);
                          }),
                            r.play();
                        })
                      );
                    }),
                    (t.CreateFromWebCamAsync = function (e, t, n) {
                      var r,
                        o = this;
                      return (
                        void 0 === n && (n = false),
                        t &&
                          t.deviceId &&
                          (r = {
                            exact: t.deviceId,
                          }),
                        navigator.mediaDevices
                          ? navigator.mediaDevices
                              .getUserMedia({
                                video: t,
                                audio: n,
                              })
                              .then(function (t) {
                                return o.CreateFromStreamAsync(e, t);
                              })
                          : ((navigator.getUserMedia =
                              navigator.getUserMedia ||
                              navigator.webkitGetUserMedia ||
                              navigator.mozGetUserMedia ||
                              navigator.msGetUserMedia),
                            navigator.getUserMedia &&
                              navigator.getUserMedia(
                                {
                                  video: {
                                    deviceId: r,
                                    width: {
                                      min: (t && t.minWidth) || 256,
                                      max: (t && t.maxWidth) || 640,
                                    },
                                    height: {
                                      min: (t && t.minHeight) || 256,
                                      max: (t && t.maxHeight) || 480,
                                    },
                                  },
                                  audio: n,
                                },
                                function (t) {
                                  return o.CreateFromStreamAsync(e, t);
                                },
                                function (e) {
                                  g.a.Error(e.name);
                                }
                              ),
                            i.reject("No support for userMedia on this device"))
                      );
                    }),
                    (t.CreateFromWebCam = function (e, t, i, n) {
                      void 0 === n && (n = false),
                        this.CreateFromWebCamAsync(e, i, n)
                          .then(function (e) {
                            t && t(e);
                          })
                          .catch(function (e) {
                            g.a.Error(e.name);
                          });
                    }),
                    t
                  );
                })(je.a),
                Cr = (function (e) {
                  function t(i, n, r, o) {
                    var s = e.call(this, i, o) || this;
                    (s._useDirectMapping = false),
                      (s._videoMode = t.MODE_MONOSCOPIC),
                      (s._onBeforeCameraRenderObserver = null),
                      (o = s.getScene()),
                      (i = i || "videoDome"),
                      (r.resolution = 0 | Math.abs(r.resolution) || 32),
                      (r.clickToPlay = Boolean(r.clickToPlay)),
                      (r.autoPlay =
                        void 0 === r.autoPlay || Boolean(r.autoPlay)),
                      (r.loop = void 0 === r.loop || Boolean(r.loop)),
                      (r.size =
                        Math.abs(r.size) ||
                        (o.activeCamera ? 0.48 * o.activeCamera.maxZ : 1e3)),
                      void 0 === r.useDirectMapping
                        ? (s._useDirectMapping = true)
                        : (s._useDirectMapping = r.useDirectMapping),
                      void 0 === r.faceForward && (r.faceForward = true),
                      s._setReady(false);
                    var c = {
                        loop: r.loop,
                        autoPlay: r.autoPlay,
                        autoUpdateTexture: true,
                        poster: r.poster,
                      },
                      u = (s._material = new Jn(i + "_material", o)),
                      l = (s._videoTexture = new Sr(
                        i + "_texture",
                        n,
                        o,
                        false,
                        s._useDirectMapping,
                        je.a.TRILINEAR_SAMPLINGMODE,
                        c
                      ));
                    if (
                      ((s._mesh = me.a.CreateSphere(
                        i + "_mesh",
                        r.resolution,
                        r.size,
                        o,
                        false,
                        me.a.BACKSIDE
                      )),
                      l.onLoadObservable.addOnce(function () {
                        s._setReady(true);
                      }),
                      (u.useEquirectangularFOV = true),
                      (u.fovMultiplier = 1),
                      (u.opacityFresnel = false),
                      s._useDirectMapping
                        ? ((l.wrapU = je.a.CLAMP_ADDRESSMODE),
                          (l.wrapV = je.a.CLAMP_ADDRESSMODE),
                          (u.diffuseTexture = l))
                        : ((l.coordinatesMode =
                            je.a.FIXED_EQUIRECTANGULAR_MIRRORED_MODE),
                          (l.wrapV = je.a.CLAMP_ADDRESSMODE),
                          (u.reflectionTexture = l)),
                      (s._mesh.material = u),
                      (s._mesh.parent = s),
                      r.clickToPlay &&
                        (o.onPointerUp = function () {
                          s._videoTexture.video.play();
                        }),
                      r.faceForward && o.activeCamera)
                    ) {
                      var h = o.activeCamera,
                        f = a.x.Forward(),
                        d = a.x.TransformNormal(f, h.getViewMatrix());
                      d.normalize(), (s.rotation.y = Math.acos(a.x.Dot(f, d)));
                    }
                    return s;
                  }
                  return (
                    h.d(t, e),
                    Object.defineProperty(t.prototype, "videoTexture", {
                      get: function () {
                        return this._videoTexture;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(t.prototype, "fovMultiplier", {
                      get: function () {
                        return this._material.fovMultiplier;
                      },
                      set: function (e) {
                        this._material.fovMultiplier = e;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(t.prototype, "videoMode", {
                      get: function () {
                        return this._videoMode;
                      },
                      set: function (e) {
                        this._videoMode !== e && this._changeVideoMode(e);
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    (t.prototype._changeVideoMode = function (e) {
                      var i = this;
                      switch (
                        (this._scene.onBeforeCameraRenderObservable.remove(
                          this._onBeforeCameraRenderObserver
                        ),
                        (this._videoMode = e),
                        (this._videoTexture.uScale = 1),
                        (this._videoTexture.vScale = 1),
                        (this._videoTexture.uOffset = 0),
                        (this._videoTexture.vOffset = 0),
                        e)
                      ) {
                        case t.MODE_SIDEBYSIDE:
                          (this._videoTexture.uScale = 0.5),
                            (this._onBeforeCameraRenderObserver =
                              this._scene.onBeforeCameraRenderObservable.add(
                                function (e) {
                                  i._videoTexture.uOffset = e.isRightCamera
                                    ? 0.5
                                    : 0;
                                }
                              ));
                          break;
                        case t.MODE_TOPBOTTOM:
                          (this._videoTexture.vScale = 0.5),
                            (this._onBeforeCameraRenderObserver =
                              this._scene.onBeforeCameraRenderObservable.add(
                                function (e) {
                                  i._videoTexture.vOffset = e.isRightCamera
                                    ? 0.5
                                    : 0;
                                }
                              ));
                      }
                    }),
                    (t.prototype.dispose = function (t, i) {
                      void 0 === i && (i = false),
                        this._videoTexture.dispose(),
                        this._mesh.dispose(),
                        this._material.dispose(),
                        this._scene.onBeforeCameraRenderObservable.remove(
                          this._onBeforeCameraRenderObserver
                        ),
                        e.prototype.dispose.call(this, t, i);
                    }),
                    (t.MODE_MONOSCOPIC = 0),
                    (t.MODE_TOPBOTTOM = 1),
                    (t.MODE_SIDEBYSIDE = 2),
                    t
                  );
                })(tr.a),
                Pr = (function () {
                  function e(e) {
                    (this.engine = e),
                      (this._captureGPUFrameTime = false),
                      (this._gpuFrameTime = new Ee.f()),
                      (this._captureShaderCompilationTime = false),
                      (this._shaderCompilationTime = new Ee.f()),
                      (this._onBeginFrameObserver = null),
                      (this._onEndFrameObserver = null),
                      (this._onBeforeShaderCompilationObserver = null),
                      (this._onAfterShaderCompilationObserver = null);
                  }
                  return (
                    Object.defineProperty(e.prototype, "gpuFrameTimeCounter", {
                      get: function () {
                        return this._gpuFrameTime;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(e.prototype, "captureGPUFrameTime", {
                      get: function () {
                        return this._captureGPUFrameTime;
                      },
                      set: function (e) {
                        var t = this;
                        e !== this._captureGPUFrameTime &&
                          ((this._captureGPUFrameTime = e),
                          e
                            ? ((this._onBeginFrameObserver =
                                this.engine.onBeginFrameObservable.add(
                                  function () {
                                    t._gpuFrameTimeToken ||
                                      (t._gpuFrameTimeToken =
                                        t.engine.startTimeQuery());
                                  }
                                )),
                              (this._onEndFrameObserver =
                                this.engine.onEndFrameObservable.add(
                                  function () {
                                    if (t._gpuFrameTimeToken) {
                                      var e = t.engine.endTimeQuery(
                                        t._gpuFrameTimeToken
                                      );
                                      e > -1 &&
                                        ((t._gpuFrameTimeToken = null),
                                        t._gpuFrameTime.fetchNewFrame(),
                                        t._gpuFrameTime.addCount(e, true));
                                    }
                                  }
                                )))
                            : (this.engine.onBeginFrameObservable.remove(
                                this._onBeginFrameObserver
                              ),
                              (this._onBeginFrameObserver = null),
                              this.engine.onEndFrameObservable.remove(
                                this._onEndFrameObserver
                              ),
                              (this._onEndFrameObserver = null)));
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(
                      e.prototype,
                      "shaderCompilationTimeCounter",
                      {
                        get: function () {
                          return this._shaderCompilationTime;
                        },
                        enumerable: true,
                        configurable: true,
                      }
                    ),
                    Object.defineProperty(
                      e.prototype,
                      "captureShaderCompilationTime",
                      {
                        get: function () {
                          return this._captureShaderCompilationTime;
                        },
                        set: function (e) {
                          var t = this;
                          e !== this._captureShaderCompilationTime &&
                            ((this._captureShaderCompilationTime = e),
                            e
                              ? ((this._onBeforeShaderCompilationObserver =
                                  this.engine.onBeforeShaderCompilationObservable.add(
                                    function () {
                                      t._shaderCompilationTime.fetchNewFrame(),
                                        t._shaderCompilationTime.beginMonitoring();
                                    }
                                  )),
                                (this._onAfterShaderCompilationObserver =
                                  this.engine.onAfterShaderCompilationObservable.add(
                                    function () {
                                      t._shaderCompilationTime.endMonitoring();
                                    }
                                  )))
                              : (this.engine.onBeforeShaderCompilationObservable.remove(
                                  this._onBeforeShaderCompilationObserver
                                ),
                                (this._onBeforeShaderCompilationObserver =
                                  null),
                                this.engine.onAfterShaderCompilationObservable.remove(
                                  this._onAfterShaderCompilationObserver
                                ),
                                (this._onAfterShaderCompilationObserver =
                                  null)));
                        },
                        enumerable: true,
                        configurable: true,
                      }
                    ),
                    (e.prototype.dispose = function () {
                      this.engine.onBeginFrameObservable.remove(
                        this._onBeginFrameObserver
                      ),
                        (this._onBeginFrameObserver = null),
                        this.engine.onEndFrameObservable.remove(
                          this._onEndFrameObserver
                        ),
                        (this._onEndFrameObserver = null),
                        this.engine.onBeforeShaderCompilationObservable.remove(
                          this._onBeforeShaderCompilationObserver
                        ),
                        (this._onBeforeShaderCompilationObserver = null),
                        this.engine.onAfterShaderCompilationObservable.remove(
                          this._onAfterShaderCompilationObserver
                        ),
                        (this._onAfterShaderCompilationObserver = null),
                        (this.engine = null);
                    }),
                    e
                  );
                })(),
                Rr = (function () {
                  function e(e) {
                    var t = this;
                    (this.scene = e),
                      (this._captureActiveMeshesEvaluationTime = false),
                      (this._activeMeshesEvaluationTime = new Ee.f()),
                      (this._captureRenderTargetsRenderTime = false),
                      (this._renderTargetsRenderTime = new Ee.f()),
                      (this._captureFrameTime = false),
                      (this._frameTime = new Ee.f()),
                      (this._captureRenderTime = false),
                      (this._renderTime = new Ee.f()),
                      (this._captureInterFrameTime = false),
                      (this._interFrameTime = new Ee.f()),
                      (this._captureParticlesRenderTime = false),
                      (this._particlesRenderTime = new Ee.f()),
                      (this._captureSpritesRenderTime = false),
                      (this._spritesRenderTime = new Ee.f()),
                      (this._capturePhysicsTime = false),
                      (this._physicsTime = new Ee.f()),
                      (this._captureAnimationsTime = false),
                      (this._animationsTime = new Ee.f()),
                      (this._captureCameraRenderTime = false),
                      (this._cameraRenderTime = new Ee.f()),
                      (this._onBeforeActiveMeshesEvaluationObserver = null),
                      (this._onAfterActiveMeshesEvaluationObserver = null),
                      (this._onBeforeRenderTargetsRenderObserver = null),
                      (this._onAfterRenderTargetsRenderObserver = null),
                      (this._onAfterRenderObserver = null),
                      (this._onBeforeDrawPhaseObserver = null),
                      (this._onAfterDrawPhaseObserver = null),
                      (this._onBeforeAnimationsObserver = null),
                      (this._onBeforeParticlesRenderingObserver = null),
                      (this._onAfterParticlesRenderingObserver = null),
                      (this._onBeforeSpritesRenderingObserver = null),
                      (this._onAfterSpritesRenderingObserver = null),
                      (this._onBeforePhysicsObserver = null),
                      (this._onAfterPhysicsObserver = null),
                      (this._onAfterAnimationsObserver = null),
                      (this._onBeforeCameraRenderObserver = null),
                      (this._onAfterCameraRenderObserver = null),
                      (this._onBeforeAnimationsObserver =
                        e.onBeforeAnimationsObservable.add(function () {
                          t._captureActiveMeshesEvaluationTime &&
                            t._activeMeshesEvaluationTime.fetchNewFrame(),
                            t._captureRenderTargetsRenderTime &&
                              t._renderTargetsRenderTime.fetchNewFrame(),
                            t._captureFrameTime &&
                              (Ee.h.StartPerformanceCounter("Scene rendering"),
                              t._frameTime.beginMonitoring()),
                            t._captureInterFrameTime &&
                              t._interFrameTime.endMonitoring(),
                            t._captureParticlesRenderTime &&
                              t._particlesRenderTime.fetchNewFrame(),
                            t._captureSpritesRenderTime &&
                              t._spritesRenderTime.fetchNewFrame(),
                            t._captureAnimationsTime &&
                              t._animationsTime.beginMonitoring(),
                            t.scene.getEngine()._drawCalls.fetchNewFrame();
                        })),
                      (this._onAfterRenderObserver =
                        e.onAfterRenderObservable.add(function () {
                          t._captureFrameTime &&
                            (Ee.h.EndPerformanceCounter("Scene rendering"),
                            t._frameTime.endMonitoring()),
                            t._captureRenderTime &&
                              t._renderTime.endMonitoring(false),
                            t._captureInterFrameTime &&
                              t._interFrameTime.beginMonitoring();
                        }));
                  }
                  return (
                    Object.defineProperty(
                      e.prototype,
                      "activeMeshesEvaluationTimeCounter",
                      {
                        get: function () {
                          return this._activeMeshesEvaluationTime;
                        },
                        enumerable: true,
                        configurable: true,
                      }
                    ),
                    Object.defineProperty(
                      e.prototype,
                      "captureActiveMeshesEvaluationTime",
                      {
                        get: function () {
                          return this._captureActiveMeshesEvaluationTime;
                        },
                        set: function (e) {
                          var t = this;
                          e !== this._captureActiveMeshesEvaluationTime &&
                            ((this._captureActiveMeshesEvaluationTime = e),
                            e
                              ? ((this._onBeforeActiveMeshesEvaluationObserver =
                                  this.scene.onBeforeActiveMeshesEvaluationObservable.add(
                                    function () {
                                      Ee.h.StartPerformanceCounter(
                                        "Active meshes evaluation"
                                      ),
                                        t._activeMeshesEvaluationTime.beginMonitoring();
                                    }
                                  )),
                                (this._onAfterActiveMeshesEvaluationObserver =
                                  this.scene.onAfterActiveMeshesEvaluationObservable.add(
                                    function () {
                                      Ee.h.EndPerformanceCounter(
                                        "Active meshes evaluation"
                                      ),
                                        t._activeMeshesEvaluationTime.endMonitoring();
                                    }
                                  )))
                              : (this.scene.onBeforeActiveMeshesEvaluationObservable.remove(
                                  this._onBeforeActiveMeshesEvaluationObserver
                                ),
                                (this._onBeforeActiveMeshesEvaluationObserver =
                                  null),
                                this.scene.onAfterActiveMeshesEvaluationObservable.remove(
                                  this._onAfterActiveMeshesEvaluationObserver
                                ),
                                (this._onAfterActiveMeshesEvaluationObserver =
                                  null)));
                        },
                        enumerable: true,
                        configurable: true,
                      }
                    ),
                    Object.defineProperty(
                      e.prototype,
                      "renderTargetsRenderTimeCounter",
                      {
                        get: function () {
                          return this._renderTargetsRenderTime;
                        },
                        enumerable: true,
                        configurable: true,
                      }
                    ),
                    Object.defineProperty(
                      e.prototype,
                      "captureRenderTargetsRenderTime",
                      {
                        get: function () {
                          return this._captureRenderTargetsRenderTime;
                        },
                        set: function (e) {
                          var t = this;
                          e !== this._captureRenderTargetsRenderTime &&
                            ((this._captureRenderTargetsRenderTime = e),
                            e
                              ? ((this._onBeforeRenderTargetsRenderObserver =
                                  this.scene.onBeforeRenderTargetsRenderObservable.add(
                                    function () {
                                      Ee.h.StartPerformanceCounter(
                                        "Render targets rendering"
                                      ),
                                        t._renderTargetsRenderTime.beginMonitoring();
                                    }
                                  )),
                                (this._onAfterRenderTargetsRenderObserver =
                                  this.scene.onAfterRenderTargetsRenderObservable.add(
                                    function () {
                                      Ee.h.EndPerformanceCounter(
                                        "Render targets rendering"
                                      ),
                                        t._renderTargetsRenderTime.endMonitoring(
                                          false
                                        );
                                    }
                                  )))
                              : (this.scene.onBeforeRenderTargetsRenderObservable.remove(
                                  this._onBeforeRenderTargetsRenderObserver
                                ),
                                (this._onBeforeRenderTargetsRenderObserver =
                                  null),
                                this.scene.onAfterRenderTargetsRenderObservable.remove(
                                  this._onAfterRenderTargetsRenderObserver
                                ),
                                (this._onAfterRenderTargetsRenderObserver =
                                  null)));
                        },
                        enumerable: true,
                        configurable: true,
                      }
                    ),
                    Object.defineProperty(
                      e.prototype,
                      "particlesRenderTimeCounter",
                      {
                        get: function () {
                          return this._particlesRenderTime;
                        },
                        enumerable: true,
                        configurable: true,
                      }
                    ),
                    Object.defineProperty(
                      e.prototype,
                      "captureParticlesRenderTime",
                      {
                        get: function () {
                          return this._captureParticlesRenderTime;
                        },
                        set: function (e) {
                          var t = this;
                          e !== this._captureParticlesRenderTime &&
                            ((this._captureParticlesRenderTime = e),
                            e
                              ? ((this._onBeforeParticlesRenderingObserver =
                                  this.scene.onBeforeParticlesRenderingObservable.add(
                                    function () {
                                      Ee.h.StartPerformanceCounter("Particles"),
                                        t._particlesRenderTime.beginMonitoring();
                                    }
                                  )),
                                (this._onAfterParticlesRenderingObserver =
                                  this.scene.onAfterParticlesRenderingObservable.add(
                                    function () {
                                      Ee.h.EndPerformanceCounter("Particles"),
                                        t._particlesRenderTime.endMonitoring(
                                          false
                                        );
                                    }
                                  )))
                              : (this.scene.onBeforeParticlesRenderingObservable.remove(
                                  this._onBeforeParticlesRenderingObserver
                                ),
                                (this._onBeforeParticlesRenderingObserver =
                                  null),
                                this.scene.onAfterParticlesRenderingObservable.remove(
                                  this._onAfterParticlesRenderingObserver
                                ),
                                (this._onAfterParticlesRenderingObserver =
                                  null)));
                        },
                        enumerable: true,
                        configurable: true,
                      }
                    ),
                    Object.defineProperty(
                      e.prototype,
                      "spritesRenderTimeCounter",
                      {
                        get: function () {
                          return this._spritesRenderTime;
                        },
                        enumerable: true,
                        configurable: true,
                      }
                    ),
                    Object.defineProperty(
                      e.prototype,
                      "captureSpritesRenderTime",
                      {
                        get: function () {
                          return this._captureSpritesRenderTime;
                        },
                        set: function (e) {
                          var t = this;
                          e !== this._captureSpritesRenderTime &&
                            ((this._captureSpritesRenderTime = e),
                            this.scene.spriteManagers &&
                              (e
                                ? ((this._onBeforeSpritesRenderingObserver =
                                    this.scene.onBeforeSpritesRenderingObservable.add(
                                      function () {
                                        Ee.h.StartPerformanceCounter("Sprites"),
                                          t._spritesRenderTime.beginMonitoring();
                                      }
                                    )),
                                  (this._onAfterSpritesRenderingObserver =
                                    this.scene.onAfterSpritesRenderingObservable.add(
                                      function () {
                                        Ee.h.EndPerformanceCounter("Sprites"),
                                          t._spritesRenderTime.endMonitoring(
                                            false
                                          );
                                      }
                                    )))
                                : (this.scene.onBeforeSpritesRenderingObservable.remove(
                                    this._onBeforeSpritesRenderingObserver
                                  ),
                                  (this._onBeforeSpritesRenderingObserver =
                                    null),
                                  this.scene.onAfterSpritesRenderingObservable.remove(
                                    this._onAfterSpritesRenderingObserver
                                  ),
                                  (this._onAfterSpritesRenderingObserver =
                                    null))));
                        },
                        enumerable: true,
                        configurable: true,
                      }
                    ),
                    Object.defineProperty(e.prototype, "physicsTimeCounter", {
                      get: function () {
                        return this._physicsTime;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(e.prototype, "capturePhysicsTime", {
                      get: function () {
                        return this._capturePhysicsTime;
                      },
                      set: function (e) {
                        var t = this;
                        e !== this._capturePhysicsTime &&
                          this.scene.onBeforePhysicsObservable &&
                          ((this._capturePhysicsTime = e),
                          e
                            ? ((this._onBeforePhysicsObserver =
                                this.scene.onBeforePhysicsObservable.add(
                                  function () {
                                    Ee.h.StartPerformanceCounter("Physics"),
                                      t._physicsTime.beginMonitoring();
                                  }
                                )),
                              (this._onAfterPhysicsObserver =
                                this.scene.onAfterPhysicsObservable.add(
                                  function () {
                                    Ee.h.EndPerformanceCounter("Physics"),
                                      t._physicsTime.endMonitoring();
                                  }
                                )))
                            : (this.scene.onBeforePhysicsObservable.remove(
                                this._onBeforePhysicsObserver
                              ),
                              (this._onBeforePhysicsObserver = null),
                              this.scene.onAfterPhysicsObservable.remove(
                                this._onAfterPhysicsObserver
                              ),
                              (this._onAfterPhysicsObserver = null)));
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(
                      e.prototype,
                      "animationsTimeCounter",
                      {
                        get: function () {
                          return this._animationsTime;
                        },
                        enumerable: true,
                        configurable: true,
                      }
                    ),
                    Object.defineProperty(
                      e.prototype,
                      "captureAnimationsTime",
                      {
                        get: function () {
                          return this._captureAnimationsTime;
                        },
                        set: function (e) {
                          var t = this;
                          e !== this._captureAnimationsTime &&
                            ((this._captureAnimationsTime = e),
                            e
                              ? (this._onAfterAnimationsObserver =
                                  this.scene.onAfterAnimationsObservable.add(
                                    function () {
                                      t._animationsTime.endMonitoring();
                                    }
                                  ))
                              : (this.scene.onAfterAnimationsObservable.remove(
                                  this._onAfterAnimationsObserver
                                ),
                                (this._onAfterAnimationsObserver = null)));
                        },
                        enumerable: true,
                        configurable: true,
                      }
                    ),
                    Object.defineProperty(e.prototype, "frameTimeCounter", {
                      get: function () {
                        return this._frameTime;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(e.prototype, "captureFrameTime", {
                      get: function () {
                        return this._captureFrameTime;
                      },
                      set: function (e) {
                        this._captureFrameTime = e;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(
                      e.prototype,
                      "interFrameTimeCounter",
                      {
                        get: function () {
                          return this._interFrameTime;
                        },
                        enumerable: true,
                        configurable: true,
                      }
                    ),
                    Object.defineProperty(
                      e.prototype,
                      "captureInterFrameTime",
                      {
                        get: function () {
                          return this._captureInterFrameTime;
                        },
                        set: function (e) {
                          this._captureInterFrameTime = e;
                        },
                        enumerable: true,
                        configurable: true,
                      }
                    ),
                    Object.defineProperty(e.prototype, "renderTimeCounter", {
                      get: function () {
                        return this._renderTime;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(e.prototype, "captureRenderTime", {
                      get: function () {
                        return this._captureRenderTime;
                      },
                      set: function (e) {
                        var t = this;
                        e !== this._captureRenderTime &&
                          ((this._captureRenderTime = e),
                          e
                            ? ((this._onBeforeDrawPhaseObserver =
                                this.scene.onBeforeDrawPhaseObservable.add(
                                  function () {
                                    t._renderTime.beginMonitoring(),
                                      Ee.h.StartPerformanceCounter(
                                        "Main render"
                                      );
                                  }
                                )),
                              (this._onAfterDrawPhaseObserver =
                                this.scene.onAfterDrawPhaseObservable.add(
                                  function () {
                                    t._renderTime.endMonitoring(false),
                                      Ee.h.EndPerformanceCounter("Main render");
                                  }
                                )))
                            : (this.scene.onBeforeDrawPhaseObservable.remove(
                                this._onBeforeDrawPhaseObserver
                              ),
                              (this._onBeforeDrawPhaseObserver = null),
                              this.scene.onAfterDrawPhaseObservable.remove(
                                this._onAfterDrawPhaseObserver
                              ),
                              (this._onAfterDrawPhaseObserver = null)));
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(
                      e.prototype,
                      "cameraRenderTimeCounter",
                      {
                        get: function () {
                          return this._cameraRenderTime;
                        },
                        enumerable: true,
                        configurable: true,
                      }
                    ),
                    Object.defineProperty(
                      e.prototype,
                      "captureCameraRenderTime",
                      {
                        get: function () {
                          return this._captureCameraRenderTime;
                        },
                        set: function (e) {
                          var t = this;
                          e !== this._captureCameraRenderTime &&
                            ((this._captureCameraRenderTime = e),
                            e
                              ? ((this._onBeforeCameraRenderObserver =
                                  this.scene.onBeforeCameraRenderObservable.add(
                                    function (e) {
                                      t._cameraRenderTime.beginMonitoring(),
                                        Ee.h.StartPerformanceCounter(
                                          "Rendering camera " + e.name
                                        );
                                    }
                                  )),
                                (this._onAfterCameraRenderObserver =
                                  this.scene.onAfterCameraRenderObservable.add(
                                    function (e) {
                                      t._cameraRenderTime.endMonitoring(false),
                                        Ee.h.EndPerformanceCounter(
                                          "Rendering camera " + e.name
                                        );
                                    }
                                  )))
                              : (this.scene.onBeforeCameraRenderObservable.remove(
                                  this._onBeforeCameraRenderObserver
                                ),
                                (this._onBeforeCameraRenderObserver = null),
                                this.scene.onAfterCameraRenderObservable.remove(
                                  this._onAfterCameraRenderObserver
                                ),
                                (this._onAfterCameraRenderObserver = null)));
                        },
                        enumerable: true,
                        configurable: true,
                      }
                    ),
                    Object.defineProperty(e.prototype, "drawCallsCounter", {
                      get: function () {
                        return this.scene.getEngine()._drawCalls;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    (e.prototype.dispose = function () {
                      this.scene.onAfterRenderObservable.remove(
                        this._onAfterRenderObserver
                      ),
                        (this._onAfterRenderObserver = null),
                        this.scene.onBeforeActiveMeshesEvaluationObservable.remove(
                          this._onBeforeActiveMeshesEvaluationObserver
                        ),
                        (this._onBeforeActiveMeshesEvaluationObserver = null),
                        this.scene.onAfterActiveMeshesEvaluationObservable.remove(
                          this._onAfterActiveMeshesEvaluationObserver
                        ),
                        (this._onAfterActiveMeshesEvaluationObserver = null),
                        this.scene.onBeforeRenderTargetsRenderObservable.remove(
                          this._onBeforeRenderTargetsRenderObserver
                        ),
                        (this._onBeforeRenderTargetsRenderObserver = null),
                        this.scene.onAfterRenderTargetsRenderObservable.remove(
                          this._onAfterRenderTargetsRenderObserver
                        ),
                        (this._onAfterRenderTargetsRenderObserver = null),
                        this.scene.onBeforeAnimationsObservable.remove(
                          this._onBeforeAnimationsObserver
                        ),
                        (this._onBeforeAnimationsObserver = null),
                        this.scene.onBeforeParticlesRenderingObservable.remove(
                          this._onBeforeParticlesRenderingObserver
                        ),
                        (this._onBeforeParticlesRenderingObserver = null),
                        this.scene.onAfterParticlesRenderingObservable.remove(
                          this._onAfterParticlesRenderingObserver
                        ),
                        (this._onAfterParticlesRenderingObserver = null),
                        this._onBeforeSpritesRenderingObserver &&
                          (this.scene.onBeforeSpritesRenderingObservable.remove(
                            this._onBeforeSpritesRenderingObserver
                          ),
                          (this._onBeforeSpritesRenderingObserver = null)),
                        this._onAfterSpritesRenderingObserver &&
                          (this.scene.onAfterSpritesRenderingObservable.remove(
                            this._onAfterSpritesRenderingObserver
                          ),
                          (this._onAfterSpritesRenderingObserver = null)),
                        this.scene.onBeforeDrawPhaseObservable.remove(
                          this._onBeforeDrawPhaseObserver
                        ),
                        (this._onBeforeDrawPhaseObserver = null),
                        this.scene.onAfterDrawPhaseObservable.remove(
                          this._onAfterDrawPhaseObserver
                        ),
                        (this._onAfterDrawPhaseObserver = null),
                        this._onBeforePhysicsObserver &&
                          (this.scene.onBeforePhysicsObservable.remove(
                            this._onBeforePhysicsObserver
                          ),
                          (this._onBeforePhysicsObserver = null)),
                        this._onAfterPhysicsObserver &&
                          (this.scene.onAfterPhysicsObservable.remove(
                            this._onAfterPhysicsObserver
                          ),
                          (this._onAfterPhysicsObserver = null)),
                        this.scene.onAfterAnimationsObservable.remove(
                          this._onAfterAnimationsObserver
                        ),
                        (this._onAfterAnimationsObserver = null),
                        this.scene.onBeforeCameraRenderObservable.remove(
                          this._onBeforeCameraRenderObserver
                        ),
                        (this._onBeforeCameraRenderObserver = null),
                        this.scene.onAfterCameraRenderObservable.remove(
                          this._onAfterCameraRenderObserver
                        ),
                        (this._onAfterCameraRenderObserver = null),
                        (this.scene = null);
                    }),
                    e
                  );
                })(),
                Mr = n(20);
              Ht.a.ShadersStore.glowMapGenerationPixelShader =
                "#ifdef DIFFUSE\nvarying vec2 vUVDiffuse;\nuniform sampler2D diffuseSampler;\n#endif\n#ifdef OPACITY\nvarying vec2 vUVOpacity;\nuniform sampler2D opacitySampler;\nuniform float opacityIntensity;\n#endif\n#ifdef EMISSIVE\nvarying vec2 vUVEmissive;\nuniform sampler2D emissiveSampler;\n#endif\n#ifdef VERTEXALPHA\nvarying vec4 vColor;\n#endif\nuniform vec4 glowColor;\nvoid main(void)\n{\nvec4 finalColor=glowColor;\n\n#ifdef DIFFUSE\nvec4 albedoTexture=texture2D(diffuseSampler,vUVDiffuse);\nfinalColor.a*=albedoTexture.a;\n#endif\n#ifdef OPACITY\nvec4 opacityMap=texture2D(opacitySampler,vUVOpacity);\n#ifdef OPACITYRGB\nfinalColor.a*=getLuminance(opacityMap.rgb);\n#else\nfinalColor.a*=opacityMap.a;\n#endif\nfinalColor.a*=opacityIntensity;\n#endif\n#ifdef VERTEXALPHA\nfinalColor.a*=vColor.a;\n#endif\n#ifdef ALPHATEST\nif (finalColor.a<ALPHATESTVALUE)\ndiscard;\n#endif\n#ifdef EMISSIVE\ngl_FragColor=texture2D(emissiveSampler,vUVEmissive)*finalColor;\n#else\ngl_FragColor=finalColor;\n#endif\n}";
              Ht.a.ShadersStore.glowMapGenerationVertexShader =
                "\nattribute vec3 position;\n#include<bonesDeclaration>\n#include<morphTargetsVertexGlobalDeclaration>\n#include<morphTargetsVertexDeclaration>[0..maxSimultaneousMorphTargets]\n\n#include<instancesDeclaration>\nuniform mat4 viewProjection;\nvarying vec4 vPosition;\n#ifdef UV1\nattribute vec2 uv;\n#endif\n#ifdef UV2\nattribute vec2 uv2;\n#endif\n#ifdef DIFFUSE\nvarying vec2 vUVDiffuse;\nuniform mat4 diffuseMatrix;\n#endif\n#ifdef OPACITY\nvarying vec2 vUVOpacity;\nuniform mat4 opacityMatrix;\n#endif\n#ifdef EMISSIVE\nvarying vec2 vUVEmissive;\nuniform mat4 emissiveMatrix;\n#endif\n#ifdef VERTEXALPHA\nattribute vec4 color;\nvarying vec4 vColor;\n#endif\nvoid main(void)\n{\nvec3 positionUpdated=position;\n#include<morphTargetsVertex>[0..maxSimultaneousMorphTargets]\n#include<instancesVertex>\n#include<bonesVertex>\n#ifdef CUBEMAP\nvPosition=finalWorld*vec4(positionUpdated,1.0);\ngl_Position=viewProjection*finalWorld*vec4(position,1.0);\n#else\nvPosition=viewProjection*finalWorld*vec4(positionUpdated,1.0);\ngl_Position=vPosition;\n#endif\n#ifdef DIFFUSE\n#ifdef DIFFUSEUV1\nvUVDiffuse=vec2(diffuseMatrix*vec4(uv,1.0,0.0));\n#endif\n#ifdef DIFFUSEUV2\nvUVDiffuse=vec2(diffuseMatrix*vec4(uv2,1.0,0.0));\n#endif\n#endif\n#ifdef OPACITY\n#ifdef OPACITYUV1\nvUVOpacity=vec2(opacityMatrix*vec4(uv,1.0,0.0));\n#endif\n#ifdef OPACITYUV2\nvUVOpacity=vec2(opacityMatrix*vec4(uv2,1.0,0.0));\n#endif\n#endif\n#ifdef EMISSIVE\n#ifdef EMISSIVEUV1\nvUVEmissive=vec2(emissiveMatrix*vec4(uv,1.0,0.0));\n#endif\n#ifdef EMISSIVEUV2\nvUVEmissive=vec2(emissiveMatrix*vec4(uv2,1.0,0.0));\n#endif\n#endif\n#ifdef VERTEXALPHA\nvColor=color;\n#endif\n}";
              var Or = (function () {
                function e(t, i) {
                  (this._vertexBuffers = {}),
                    (this._maxSize = 0),
                    (this._mainTextureDesiredSize = {
                      width: 0,
                      height: 0,
                    }),
                    (this._shouldRender = true),
                    (this._postProcesses = []),
                    (this._textures = []),
                    (this._emissiveTextureAndColor = {
                      texture: null,
                      color: new a.f(),
                    }),
                    (this.neutralColor = new a.f()),
                    (this.isEnabled = true),
                    (this.onDisposeObservable = new o.c()),
                    (this.onBeforeRenderMainTextureObservable = new o.c()),
                    (this.onBeforeComposeObservable = new o.c()),
                    (this.onAfterComposeObservable = new o.c()),
                    (this.onSizeChangedObservable = new o.c()),
                    (this.name = t),
                    (this._scene = i || R.a.LastCreatedScene),
                    e._SceneComponentInitialization(this._scene),
                    (this._engine = this._scene.getEngine()),
                    (this._maxSize = this._engine.getCaps().maxTextureSize),
                    this._scene.effectLayers.push(this),
                    this._generateIndexBuffer(),
                    this._generateVertexBuffer();
                }
                return (
                  Object.defineProperty(e.prototype, "camera", {
                    get: function () {
                      return this._effectLayerOptions.camera;
                    },
                    enumerable: true,
                    configurable: true,
                  }),
                  Object.defineProperty(e.prototype, "renderingGroupId", {
                    get: function () {
                      return this._effectLayerOptions.renderingGroupId;
                    },
                    enumerable: true,
                    configurable: true,
                  }),
                  (e.prototype._init = function (e) {
                    (this._effectLayerOptions = h.a(
                      {
                        mainTextureRatio: 0.5,
                        alphaBlendingMode: _.a.ALPHA_COMBINE,
                        camera: null,
                        renderingGroupId: -1,
                      },
                      e
                    )),
                      this._setMainTextureSize(),
                      this._createMainTexture(),
                      this._createTextureAndPostProcesses(),
                      (this._mergeEffect = this._createMergeEffect());
                  }),
                  (e.prototype._generateIndexBuffer = function () {
                    var e = [];
                    e.push(0),
                      e.push(1),
                      e.push(2),
                      e.push(0),
                      e.push(2),
                      e.push(3),
                      (this._indexBuffer = this._engine.createIndexBuffer(e));
                  }),
                  (e.prototype._generateVertexBuffer = function () {
                    var e = [];
                    e.push(1, 1), e.push(-1, 1), e.push(-1, -1), e.push(1, -1);
                    var t = new Si.b(
                      this._engine,
                      e,
                      Si.b.PositionKind,
                      false,
                      false,
                      2
                    );
                    this._vertexBuffers[Si.b.PositionKind] = t;
                  }),
                  (e.prototype._setMainTextureSize = function () {
                    this._effectLayerOptions.mainTextureFixedSize
                      ? ((this._mainTextureDesiredSize.width =
                          this._effectLayerOptions.mainTextureFixedSize),
                        (this._mainTextureDesiredSize.height =
                          this._effectLayerOptions.mainTextureFixedSize))
                      : ((this._mainTextureDesiredSize.width =
                          this._engine.getRenderWidth() *
                          this._effectLayerOptions.mainTextureRatio),
                        (this._mainTextureDesiredSize.height =
                          this._engine.getRenderHeight() *
                          this._effectLayerOptions.mainTextureRatio),
                        (this._mainTextureDesiredSize.width = this._engine
                          .needPOTTextures
                          ? Ee.h.GetExponentOfTwo(
                              this._mainTextureDesiredSize.width,
                              this._maxSize
                            )
                          : this._mainTextureDesiredSize.width),
                        (this._mainTextureDesiredSize.height = this._engine
                          .needPOTTextures
                          ? Ee.h.GetExponentOfTwo(
                              this._mainTextureDesiredSize.height,
                              this._maxSize
                            )
                          : this._mainTextureDesiredSize.height)),
                      (this._mainTextureDesiredSize.width = Math.floor(
                        this._mainTextureDesiredSize.width
                      )),
                      (this._mainTextureDesiredSize.height = Math.floor(
                        this._mainTextureDesiredSize.height
                      ));
                  }),
                  (e.prototype._createMainTexture = function () {
                    var e = this;
                    (this._mainTexture = new li(
                      "HighlightLayerMainRTT",
                      {
                        width: this._mainTextureDesiredSize.width,
                        height: this._mainTextureDesiredSize.height,
                      },
                      this._scene,
                      false,
                      true,
                      _.a.TEXTURETYPE_UNSIGNED_INT
                    )),
                      (this._mainTexture.activeCamera =
                        this._effectLayerOptions.camera),
                      (this._mainTexture.wrapU = je.a.CLAMP_ADDRESSMODE),
                      (this._mainTexture.wrapV = je.a.CLAMP_ADDRESSMODE),
                      (this._mainTexture.anisotropicFilteringLevel = 1),
                      this._mainTexture.updateSamplingMode(
                        je.a.BILINEAR_SAMPLINGMODE
                      ),
                      (this._mainTexture.renderParticles = false),
                      (this._mainTexture.renderList = null),
                      (this._mainTexture.ignoreCameraViewport = true),
                      (this._mainTexture.customRenderFunction = function (
                        t,
                        i,
                        n,
                        r
                      ) {
                        var o;
                        e.onBeforeRenderMainTextureObservable.notifyObservers(
                          e
                        );
                        var a = e._scene.getEngine();
                        if (r.length) {
                          for (a.setColorWrite(false), o = 0; o < r.length; o++)
                            e._renderSubMesh(r.data[o]);
                          a.setColorWrite(true);
                        }
                        for (o = 0; o < t.length; o++)
                          e._renderSubMesh(t.data[o]);
                        for (o = 0; o < i.length; o++)
                          e._renderSubMesh(i.data[o]);
                        var s = a.getAlphaMode();
                        for (o = 0; o < n.length; o++)
                          e._renderSubMesh(n.data[o], true);
                        a.setAlphaMode(s);
                      }),
                      this._mainTexture.onClearObservable.add(function (t) {
                        t.clear(e.neutralColor, true, true, true);
                      });
                  }),
                  (e.prototype._addCustomEffectDefines = function (e) {}),
                  (e.prototype._isReady = function (e, t, i) {
                    var n = e.getMaterial();
                    if (!n) return false;
                    if (!n.isReadyForSubMesh(e.getMesh(), e, t)) return false;
                    var r = [],
                      o = [Si.b.PositionKind],
                      a = e.getMesh(),
                      s = false,
                      c = false;
                    if (n) {
                      var u = n.needAlphaTesting(),
                        l = n.getAlphaTestTexture(),
                        h =
                          l &&
                          l.hasAlpha &&
                          (n.useAlphaFromDiffuseTexture ||
                            n._useAlphaFromAlbedoTexture);
                      l &&
                        (u || h) &&
                        (r.push("#define DIFFUSE"),
                        a.isVerticesDataPresent(Si.b.UV2Kind) &&
                        1 === l.coordinatesIndex
                          ? (r.push("#define DIFFUSEUV2"), (c = true))
                          : a.isVerticesDataPresent(Si.b.UVKind) &&
                            (r.push("#define DIFFUSEUV1"), (s = true)),
                        u &&
                          (r.push("#define ALPHATEST"),
                          r.push("#define ALPHATESTVALUE 0.4")));
                      var f = n.opacityTexture;
                      f &&
                        (r.push("#define OPACITY"),
                        a.isVerticesDataPresent(Si.b.UV2Kind) &&
                        1 === f.coordinatesIndex
                          ? (r.push("#define OPACITYUV2"), (c = true))
                          : a.isVerticesDataPresent(Si.b.UVKind) &&
                            (r.push("#define OPACITYUV1"), (s = true)));
                    }
                    i &&
                      (r.push("#define EMISSIVE"),
                      a.isVerticesDataPresent(Si.b.UV2Kind) &&
                      1 === i.coordinatesIndex
                        ? (r.push("#define EMISSIVEUV2"), (c = true))
                        : a.isVerticesDataPresent(Si.b.UVKind) &&
                          (r.push("#define EMISSIVEUV1"), (s = true))),
                      a.isVerticesDataPresent(Si.b.ColorKind) &&
                        a.hasVertexAlpha &&
                        (o.push(Si.b.ColorKind), r.push("#define VERTEXALPHA")),
                      s && (o.push(Si.b.UVKind), r.push("#define UV1")),
                      c && (o.push(Si.b.UV2Kind), r.push("#define UV2")),
                      a.useBones && a.computeBonesUsingShaders
                        ? (o.push(Si.b.MatricesIndicesKind),
                          o.push(Si.b.MatricesWeightsKind),
                          a.numBoneInfluencers > 4 &&
                            (o.push(Si.b.MatricesIndicesExtraKind),
                            o.push(Si.b.MatricesWeightsExtraKind)),
                          r.push(
                            "#define NUM_BONE_INFLUENCERS " +
                              a.numBoneInfluencers
                          ),
                          r.push(
                            "#define BonesPerMesh " +
                              (a.skeleton ? a.skeleton.bones.length + 1 : 0)
                          ))
                        : r.push("#define NUM_BONE_INFLUENCERS 0");
                    var d = a.morphTargetManager,
                      p = 0;
                    d &&
                      d.numInfluencers > 0 &&
                      (r.push("#define MORPHTARGETS"),
                      (p = d.numInfluencers),
                      r.push("#define NUM_MORPH_INFLUENCERS " + p),
                      Yn.a.PrepareAttributesForMorphTargets(o, a, {
                        NUM_MORPH_INFLUENCERS: p,
                      })),
                      t &&
                        (r.push("#define INSTANCES"),
                        o.push("world0"),
                        o.push("world1"),
                        o.push("world2"),
                        o.push("world3")),
                      this._addCustomEffectDefines(r);
                    var m = r.join("\n");
                    return (
                      this._cachedDefines !== m &&
                        ((this._cachedDefines = m),
                        (this._effectLayerMapGenerationEffect = this._scene
                          .getEngine()
                          .createEffect(
                            "glowMapGeneration",
                            o,
                            [
                              "world",
                              "mBones",
                              "viewProjection",
                              "glowColor",
                              "morphTargetInfluences",
                              "diffuseMatrix",
                              "emissiveMatrix",
                              "opacityMatrix",
                              "opacityIntensity",
                            ],
                            [
                              "diffuseSampler",
                              "emissiveSampler",
                              "opacitySampler",
                            ],
                            m,
                            void 0,
                            void 0,
                            void 0,
                            {
                              maxSimultaneousMorphTargets: p,
                            }
                          ))),
                      this._effectLayerMapGenerationEffect.isReady()
                    );
                  }),
                  (e.prototype.render = function () {
                    var e = this._mergeEffect;
                    if (e.isReady()) {
                      for (var t = 0; t < this._postProcesses.length; t++)
                        if (!this._postProcesses[t].isReady()) return;
                      var i = this._scene.getEngine();
                      this.onBeforeComposeObservable.notifyObservers(this),
                        i.enableEffect(e),
                        i.setState(false),
                        i.bindBuffers(
                          this._vertexBuffers,
                          this._indexBuffer,
                          e
                        );
                      var n = i.getAlphaMode();
                      i.setAlphaMode(
                        this._effectLayerOptions.alphaBlendingMode
                      ),
                        this._internalRender(e),
                        i.setAlphaMode(n),
                        this.onAfterComposeObservable.notifyObservers(this);
                      var r = this._mainTexture.getSize();
                      this._setMainTextureSize(),
                        (r.width === this._mainTextureDesiredSize.width &&
                          r.height === this._mainTextureDesiredSize.height) ||
                          (this.onSizeChangedObservable.notifyObservers(this),
                          this._disposeTextureAndPostProcesses(),
                          this._createMainTexture(),
                          this._createTextureAndPostProcesses());
                    }
                  }),
                  (e.prototype.hasMesh = function (e) {
                    return (
                      -1 === this.renderingGroupId ||
                      e.renderingGroupId === this.renderingGroupId
                    );
                  }),
                  (e.prototype.shouldRender = function () {
                    return this.isEnabled && this._shouldRender;
                  }),
                  (e.prototype._shouldRenderMesh = function (e) {
                    return true;
                  }),
                  (e.prototype._canRenderMesh = function (e, t) {
                    return !t.needAlphaBlendingForMesh(e);
                  }),
                  (e.prototype._shouldRenderEmissiveTextureForMesh =
                    function () {
                      return true;
                    }),
                  (e.prototype._renderSubMesh = function (e, t) {
                    var i = this;
                    if ((void 0 === t && (t = false), this.shouldRender())) {
                      var n = e.getMaterial(),
                        r = e.getRenderingMesh(),
                        o = this._scene,
                        a = o.getEngine();
                      if (
                        ((r._internalAbstractMeshDataInfo._isActiveIntermediate = false),
                        n && this._canRenderMesh(r, n))
                      ) {
                        a.setState(n.backFaceCulling);
                        var s = r._getInstancesRenderList(e._id);
                        if (!s.mustReturn && this._shouldRenderMesh(r)) {
                          var c = s.hardwareInstancedRendering[e._id];
                          if (
                            (this._setEmissiveTextureAndColor(r, e, n),
                            this._isReady(
                              e,
                              c,
                              this._emissiveTextureAndColor.texture
                            ))
                          ) {
                            a.enableEffect(
                              this._effectLayerMapGenerationEffect
                            ),
                              r._bind(
                                e,
                                this._effectLayerMapGenerationEffect,
                                Mr.a.TriangleFillMode
                              ),
                              this._effectLayerMapGenerationEffect.setMatrix(
                                "viewProjection",
                                o.getTransformMatrix()
                              ),
                              this._effectLayerMapGenerationEffect.setFloat4(
                                "glowColor",
                                this._emissiveTextureAndColor.color.r,
                                this._emissiveTextureAndColor.color.g,
                                this._emissiveTextureAndColor.color.b,
                                this._emissiveTextureAndColor.color.a
                              );
                            var u = n.needAlphaTesting(),
                              l = n.getAlphaTestTexture(),
                              h =
                                l &&
                                l.hasAlpha &&
                                (n.useAlphaFromDiffuseTexture ||
                                  n._useAlphaFromAlbedoTexture);
                            l &&
                              (u || h) &&
                              (this._effectLayerMapGenerationEffect.setTexture(
                                "diffuseSampler",
                                l
                              ),
                              (f = l.getTextureMatrix()) &&
                                this._effectLayerMapGenerationEffect.setMatrix(
                                  "diffuseMatrix",
                                  f
                                ));
                            var f,
                              d = n.opacityTexture;
                            d &&
                              (this._effectLayerMapGenerationEffect.setTexture(
                                "opacitySampler",
                                d
                              ),
                              this._effectLayerMapGenerationEffect.setFloat(
                                "opacityIntensity",
                                d.level
                              ),
                              (f = d.getTextureMatrix()) &&
                                this._effectLayerMapGenerationEffect.setMatrix(
                                  "opacityMatrix",
                                  f
                                )),
                              this._emissiveTextureAndColor.texture &&
                                (this._effectLayerMapGenerationEffect.setTexture(
                                  "emissiveSampler",
                                  this._emissiveTextureAndColor.texture
                                ),
                                this._effectLayerMapGenerationEffect.setMatrix(
                                  "emissiveMatrix",
                                  this._emissiveTextureAndColor.texture.getTextureMatrix()
                                )),
                              r.useBones &&
                                r.computeBonesUsingShaders &&
                                r.skeleton &&
                                this._effectLayerMapGenerationEffect.setMatrices(
                                  "mBones",
                                  r.skeleton.getTransformMatrices(r)
                                ),
                              Yn.a.BindMorphTargetParameters(
                                r,
                                this._effectLayerMapGenerationEffect
                              ),
                              t && a.setAlphaMode(n.alphaMode),
                              r._processRendering(
                                e,
                                this._effectLayerMapGenerationEffect,
                                Mr.a.TriangleFillMode,
                                s,
                                c,
                                function (e, t) {
                                  return i._effectLayerMapGenerationEffect.setMatrix(
                                    "world",
                                    t
                                  );
                                }
                              );
                          } else this._mainTexture.resetRefreshCounter();
                        }
                      }
                    }
                  }),
                  (e.prototype._rebuild = function () {
                    var e = this._vertexBuffers[Si.b.PositionKind];
                    e && e._rebuild(), this._generateIndexBuffer();
                  }),
                  (e.prototype._disposeTextureAndPostProcesses = function () {
                    this._mainTexture.dispose();
                    for (var e = 0; e < this._postProcesses.length; e++)
                      this._postProcesses[e] &&
                        this._postProcesses[e].dispose();
                    for (
                      this._postProcesses = [], e = 0;
                      e < this._textures.length;
                      e++
                    )
                      this._textures[e] && this._textures[e].dispose();
                    this._textures = [];
                  }),
                  (e.prototype.dispose = function () {
                    var e = this._vertexBuffers[Si.b.PositionKind];
                    e &&
                      (e.dispose(),
                      (this._vertexBuffers[Si.b.PositionKind] = null)),
                      this._indexBuffer &&
                        (this._scene
                          .getEngine()
                          ._releaseBuffer(this._indexBuffer),
                        (this._indexBuffer = null)),
                      this._disposeTextureAndPostProcesses();
                    var t = this._scene.effectLayers.indexOf(this, 0);
                    t > -1 && this._scene.effectLayers.splice(t, 1),
                      this.onDisposeObservable.notifyObservers(this),
                      this.onDisposeObservable.clear(),
                      this.onBeforeRenderMainTextureObservable.clear(),
                      this.onBeforeComposeObservable.clear(),
                      this.onAfterComposeObservable.clear(),
                      this.onSizeChangedObservable.clear();
                  }),
                  (e.prototype.getClassName = function () {
                    return "EffectLayer";
                  }),
                  (e.Parse = function (e, t, i) {
                    return Ee.h.Instantiate(e.customType).Parse(e, t, i);
                  }),
                  (e._SceneComponentInitialization = function (e) {
                    throw Te.a.WarnImport("EffectLayerSceneComponent");
                  }),
                  h.c([Object(F.c)()], e.prototype, "name", void 0),
                  h.c([Object(F.f)()], e.prototype, "neutralColor", void 0),
                  h.c([Object(F.c)()], e.prototype, "isEnabled", void 0),
                  h.c([Object(F.d)()], e.prototype, "camera", null),
                  h.c([Object(F.c)()], e.prototype, "renderingGroupId", null),
                  e
                );
              })();
              r.a.AddParser(Se.a.NAME_EFFECTLAYER, function (e, t, i, n) {
                if (e.effectLayers) {
                  i.effectLayers || (i.effectLayers = new Array());
                  for (var r = 0; r < e.effectLayers.length; r++) {
                    var o = Or.Parse(e.effectLayers[r], t, n);
                    i.effectLayers.push(o);
                  }
                }
              }),
                (r.a.prototype.removeEffectLayer = function (e) {
                  var t = this.effectLayers.indexOf(e);
                  return -1 !== t && this.effectLayers.splice(t, 1), t;
                }),
                (r.a.prototype.addEffectLayer = function (e) {
                  this.effectLayers.push(e);
                });
              var wr = (function () {
                function e(e) {
                  (this.name = Se.a.NAME_EFFECTLAYER),
                    (this._renderEffects = false),
                    (this._needStencil = false),
                    (this._previousStencilState = false),
                    (this.scene = e),
                    (this._engine = e.getEngine()),
                    (e.effectLayers = new Array());
                }
                return (
                  (e.prototype.register = function () {
                    this.scene._isReadyForMeshStage.registerStep(
                      Se.a.STEP_ISREADYFORMESH_EFFECTLAYER,
                      this,
                      this._isReadyForMesh
                    ),
                      this.scene._cameraDrawRenderTargetStage.registerStep(
                        Se.a.STEP_CAMERADRAWRENDERTARGET_EFFECTLAYER,
                        this,
                        this._renderMainTexture
                      ),
                      this.scene._beforeCameraDrawStage.registerStep(
                        Se.a.STEP_BEFORECAMERADRAW_EFFECTLAYER,
                        this,
                        this._setStencil
                      ),
                      this.scene._afterRenderingGroupDrawStage.registerStep(
                        Se.a.STEP_AFTERRENDERINGGROUPDRAW_EFFECTLAYER_DRAW,
                        this,
                        this._drawRenderingGroup
                      ),
                      this.scene._afterCameraDrawStage.registerStep(
                        Se.a.STEP_AFTERCAMERADRAW_EFFECTLAYER,
                        this,
                        this._setStencilBack
                      ),
                      this.scene._afterCameraDrawStage.registerStep(
                        Se.a.STEP_AFTERCAMERADRAW_EFFECTLAYER_DRAW,
                        this,
                        this._drawCamera
                      );
                  }),
                  (e.prototype.rebuild = function () {
                    for (
                      var e = 0, t = this.scene.effectLayers;
                      e < t.length;
                      e++
                    )
                      t[e]._rebuild();
                  }),
                  (e.prototype.serialize = function (e) {
                    e.effectLayers = [];
                    for (
                      var t = 0, i = this.scene.effectLayers;
                      t < i.length;
                      t++
                    ) {
                      var n = i[t];
                      n.serialize && e.effectLayers.push(n.serialize());
                    }
                  }),
                  (e.prototype.addFromContainer = function (e) {
                    var t = this;
                    e.effectLayers &&
                      e.effectLayers.forEach(function (e) {
                        t.scene.addEffectLayer(e);
                      });
                  }),
                  (e.prototype.removeFromContainer = function (e, t) {
                    var i = this;
                    e.effectLayers &&
                      e.effectLayers.forEach(function (e) {
                        i.scene.removeEffectLayer(e), t && e.dispose();
                      });
                  }),
                  (e.prototype.dispose = function () {
                    for (var e = this.scene.effectLayers; e.length; )
                      e[0].dispose();
                  }),
                  (e.prototype._isReadyForMesh = function (e, t) {
                    for (
                      var i = 0, n = this.scene.effectLayers;
                      i < n.length;
                      i++
                    ) {
                      var r = n[i];
                      if (r.hasMesh(e))
                        for (var o = 0, a = e.subMeshes; o < a.length; o++) {
                          var s = a[o];
                          if (!r.isReady(s, t)) return false;
                        }
                    }
                    return true;
                  }),
                  (e.prototype._renderMainTexture = function (e) {
                    (this._renderEffects = false), (this._needStencil = false);
                    var t = false,
                      i = this.scene.effectLayers;
                    if (i && i.length > 0) {
                      this._previousStencilState =
                        this._engine.getStencilBuffer();
                      for (var n = 0, r = i; n < r.length; n++) {
                        var o = r[n];
                        if (
                          o.shouldRender() &&
                          (!o.camera ||
                            (o.camera.cameraRigMode === ke.a.RIG_MODE_NONE &&
                              e === o.camera) ||
                            (o.camera.cameraRigMode !== ke.a.RIG_MODE_NONE &&
                              o.camera._rigCameras.indexOf(e) > -1))
                        ) {
                          (this._renderEffects = true),
                            (this._needStencil =
                              this._needStencil || o.needStencil());
                          var a = o._mainTexture;
                          a._shouldRender() &&
                            (this.scene.incrementRenderId(),
                            a.render(false, false),
                            (t = true));
                        }
                      }
                      this.scene.incrementRenderId();
                    }
                    return t;
                  }),
                  (e.prototype._setStencil = function () {
                    this._needStencil && this._engine.setStencilBuffer(true);
                  }),
                  (e.prototype._setStencilBack = function () {
                    this._needStencil &&
                      this._engine.setStencilBuffer(this._previousStencilState);
                  }),
                  (e.prototype._draw = function (e) {
                    if (this._renderEffects) {
                      this._engine.setDepthBuffer(false);
                      for (
                        var t = this.scene.effectLayers, i = 0;
                        i < t.length;
                        i++
                      ) {
                        var n = t[i];
                        n.renderingGroupId === e &&
                          n.shouldRender() &&
                          n.render();
                      }
                      this._engine.setDepthBuffer(true);
                    }
                  }),
                  (e.prototype._drawCamera = function () {
                    this._renderEffects && this._draw(-1);
                  }),
                  (e.prototype._drawRenderingGroup = function (e) {
                    !this.scene._isInIntermediateRendering() &&
                      this._renderEffects &&
                      this._draw(e);
                  }),
                  e
                );
              })();
              Or._SceneComponentInitialization = function (e) {
                var t = e._getComponent(Se.a.NAME_EFFECTLAYER);
                t || ((t = new wr(e)), e._addComponent(t));
              };
              Ht.a.ShadersStore.glowMapMergePixelShader =
                "\nvarying vec2 vUV;\nuniform sampler2D textureSampler;\n#ifdef EMISSIVE\nuniform sampler2D textureSampler2;\n#endif\n\nuniform float offset;\nvoid main(void) {\nvec4 baseColor=texture2D(textureSampler,vUV);\n#ifdef EMISSIVE\nbaseColor+=texture2D(textureSampler2,vUV);\nbaseColor*=offset;\n#else\nbaseColor.a=abs(offset-baseColor.a);\n#ifdef STROKE\nfloat alpha=smoothstep(.0,.1,baseColor.a);\nbaseColor.a=alpha;\nbaseColor.rgb=baseColor.rgb*alpha;\n#endif\n#endif\ngl_FragColor=baseColor;\n}";
              (Ht.a.ShadersStore.glowMapMergeVertexShader =
                "\nattribute vec2 position;\n\nvarying vec2 vUV;\nconst vec2 madd=vec2(0.5,0.5);\nvoid main(void) {\nvUV=position*madd+madd;\ngl_Position=vec4(position,0.0,1.0);\n}"),
                (r.a.prototype.getGlowLayerByName = function (e) {
                  for (var t = 0; t < this.effectLayers.length; t++)
                    if (
                      this.effectLayers[t].name === e &&
                      this.effectLayers[t].getEffectName() === Ir.EffectName
                    )
                      return this.effectLayers[t];
                  return null;
                });
              var Ir = (function (e) {
                function t(i, n, r) {
                  var o = e.call(this, i, n) || this;
                  return (
                    (o._intensity = 1),
                    (o._includedOnlyMeshes = []),
                    (o._excludedMeshes = []),
                    (o.neutralColor = new a.f(0, 0, 0, 1)),
                    (o._options = h.a(
                      {
                        mainTextureRatio: t.DefaultTextureRatio,
                        blurKernelSize: 32,
                        mainTextureFixedSize: void 0,
                        camera: null,
                        mainTextureSamples: 1,
                        renderingGroupId: -1,
                      },
                      r
                    )),
                    o._init({
                      alphaBlendingMode: _.a.ALPHA_ADD,
                      camera: o._options.camera,
                      mainTextureFixedSize: o._options.mainTextureFixedSize,
                      mainTextureRatio: o._options.mainTextureRatio,
                      renderingGroupId: o._options.renderingGroupId,
                    }),
                    o
                  );
                }
                return (
                  h.d(t, e),
                  Object.defineProperty(t.prototype, "blurKernelSize", {
                    get: function () {
                      return this._horizontalBlurPostprocess1.kernel;
                    },
                    set: function (e) {
                      (this._horizontalBlurPostprocess1.kernel = e),
                        (this._verticalBlurPostprocess1.kernel = e),
                        (this._horizontalBlurPostprocess2.kernel = e),
                        (this._verticalBlurPostprocess2.kernel = e);
                    },
                    enumerable: true,
                    configurable: true,
                  }),
                  Object.defineProperty(t.prototype, "intensity", {
                    get: function () {
                      return this._intensity;
                    },
                    set: function (e) {
                      this._intensity = e;
                    },
                    enumerable: true,
                    configurable: true,
                  }),
                  (t.prototype.getEffectName = function () {
                    return t.EffectName;
                  }),
                  (t.prototype._createMergeEffect = function () {
                    return this._engine.createEffect(
                      "glowMapMerge",
                      [Si.b.PositionKind],
                      ["offset"],
                      ["textureSampler", "textureSampler2"],
                      "#define EMISSIVE \n"
                    );
                  }),
                  (t.prototype._createTextureAndPostProcesses = function () {
                    var e = this,
                      t = this._mainTextureDesiredSize.width,
                      i = this._mainTextureDesiredSize.height;
                    (t = this._engine.needPOTTextures
                      ? Ee.h.GetExponentOfTwo(t, this._maxSize)
                      : t),
                      (i = this._engine.needPOTTextures
                        ? Ee.h.GetExponentOfTwo(i, this._maxSize)
                        : i);
                    var n;
                    (n = this._engine.getCaps().textureHalfFloatRender
                      ? _.a.TEXTURETYPE_HALF_FLOAT
                      : _.a.TEXTURETYPE_UNSIGNED_INT),
                      (this._blurTexture1 = new li(
                        "GlowLayerBlurRTT",
                        {
                          width: t,
                          height: i,
                        },
                        this._scene,
                        false,
                        true,
                        n
                      )),
                      (this._blurTexture1.wrapU = je.a.CLAMP_ADDRESSMODE),
                      (this._blurTexture1.wrapV = je.a.CLAMP_ADDRESSMODE),
                      this._blurTexture1.updateSamplingMode(
                        je.a.BILINEAR_SAMPLINGMODE
                      ),
                      (this._blurTexture1.renderParticles = false),
                      (this._blurTexture1.ignoreCameraViewport = true);
                    var r = Math.floor(t / 2),
                      o = Math.floor(i / 2);
                    (this._blurTexture2 = new li(
                      "GlowLayerBlurRTT2",
                      {
                        width: r,
                        height: o,
                      },
                      this._scene,
                      false,
                      true,
                      n
                    )),
                      (this._blurTexture2.wrapU = je.a.CLAMP_ADDRESSMODE),
                      (this._blurTexture2.wrapV = je.a.CLAMP_ADDRESSMODE),
                      this._blurTexture2.updateSamplingMode(
                        je.a.BILINEAR_SAMPLINGMODE
                      ),
                      (this._blurTexture2.renderParticles = false),
                      (this._blurTexture2.ignoreCameraViewport = true),
                      (this._textures = [
                        this._blurTexture1,
                        this._blurTexture2,
                      ]),
                      (this._horizontalBlurPostprocess1 = new Hn(
                        "GlowLayerHBP1",
                        new a.w(1, 0),
                        this._options.blurKernelSize / 2,
                        {
                          width: t,
                          height: i,
                        },
                        null,
                        je.a.BILINEAR_SAMPLINGMODE,
                        this._scene.getEngine(),
                        false,
                        n
                      )),
                      (this._horizontalBlurPostprocess1.width = t),
                      (this._horizontalBlurPostprocess1.height = i),
                      this._horizontalBlurPostprocess1.onApplyObservable.add(
                        function (t) {
                          t.setTexture("textureSampler", e._mainTexture);
                        }
                      ),
                      (this._verticalBlurPostprocess1 = new Hn(
                        "GlowLayerVBP1",
                        new a.w(0, 1),
                        this._options.blurKernelSize / 2,
                        {
                          width: t,
                          height: i,
                        },
                        null,
                        je.a.BILINEAR_SAMPLINGMODE,
                        this._scene.getEngine(),
                        false,
                        n
                      )),
                      (this._horizontalBlurPostprocess2 = new Hn(
                        "GlowLayerHBP2",
                        new a.w(1, 0),
                        this._options.blurKernelSize / 2,
                        {
                          width: r,
                          height: o,
                        },
                        null,
                        je.a.BILINEAR_SAMPLINGMODE,
                        this._scene.getEngine(),
                        false,
                        n
                      )),
                      (this._horizontalBlurPostprocess2.width = r),
                      (this._horizontalBlurPostprocess2.height = o),
                      this._horizontalBlurPostprocess2.onApplyObservable.add(
                        function (t) {
                          t.setTexture("textureSampler", e._blurTexture1);
                        }
                      ),
                      (this._verticalBlurPostprocess2 = new Hn(
                        "GlowLayerVBP2",
                        new a.w(0, 1),
                        this._options.blurKernelSize / 2,
                        {
                          width: r,
                          height: o,
                        },
                        null,
                        je.a.BILINEAR_SAMPLINGMODE,
                        this._scene.getEngine(),
                        false,
                        n
                      )),
                      (this._postProcesses = [
                        this._horizontalBlurPostprocess1,
                        this._verticalBlurPostprocess1,
                        this._horizontalBlurPostprocess2,
                        this._verticalBlurPostprocess2,
                      ]),
                      (this._postProcesses1 = [
                        this._horizontalBlurPostprocess1,
                        this._verticalBlurPostprocess1,
                      ]),
                      (this._postProcesses2 = [
                        this._horizontalBlurPostprocess2,
                        this._verticalBlurPostprocess2,
                      ]),
                      (this._mainTexture.samples =
                        this._options.mainTextureSamples),
                      this._mainTexture.onAfterUnbindObservable.add(
                        function () {
                          var t = e._blurTexture1.getInternalTexture();
                          t &&
                            (e._scene.postProcessManager.directRender(
                              e._postProcesses1,
                              t,
                              true
                            ),
                            (t = e._blurTexture2.getInternalTexture()) &&
                              e._scene.postProcessManager.directRender(
                                e._postProcesses2,
                                t,
                                true
                              ));
                        }
                      ),
                      this._postProcesses.map(function (e) {
                        e.autoClear = false;
                      });
                  }),
                  (t.prototype.isReady = function (t, i) {
                    var n = t.getMaterial(),
                      r = t.getRenderingMesh();
                    if (!n || !r) return false;
                    var o = n.emissiveTexture;
                    return e.prototype._isReady.call(this, t, i, o);
                  }),
                  (t.prototype.needStencil = function () {
                    return false;
                  }),
                  (t.prototype._canRenderMesh = function (e, t) {
                    return true;
                  }),
                  (t.prototype._internalRender = function (e) {
                    e.setTexture("textureSampler", this._blurTexture1),
                      e.setTexture("textureSampler2", this._blurTexture2),
                      e.setFloat("offset", this._intensity);
                    var t = this._engine,
                      i = t.getStencilBuffer();
                    t.setStencilBuffer(false),
                      t.drawElementsType(Mr.a.TriangleFillMode, 0, 6),
                      t.setStencilBuffer(i);
                  }),
                  (t.prototype._setEmissiveTextureAndColor = function (
                    e,
                    t,
                    i
                  ) {
                    var n = 1;
                    this.customEmissiveTextureSelector
                      ? (this._emissiveTextureAndColor.texture =
                          this.customEmissiveTextureSelector(e, t, i))
                      : i
                      ? ((this._emissiveTextureAndColor.texture =
                          i.emissiveTexture),
                        this._emissiveTextureAndColor.texture &&
                          (n = this._emissiveTextureAndColor.texture.level))
                      : (this._emissiveTextureAndColor.texture = null),
                      this.customEmissiveColorSelector
                        ? this.customEmissiveColorSelector(
                            e,
                            t,
                            i,
                            this._emissiveTextureAndColor.color
                          )
                        : i.emissiveColor
                        ? this._emissiveTextureAndColor.color.set(
                            i.emissiveColor.r * n,
                            i.emissiveColor.g * n,
                            i.emissiveColor.b * n,
                            i.alpha
                          )
                        : this._emissiveTextureAndColor.color.set(
                            this.neutralColor.r,
                            this.neutralColor.g,
                            this.neutralColor.b,
                            this.neutralColor.a
                          );
                  }),
                  (t.prototype._shouldRenderMesh = function (e) {
                    return this.hasMesh(e);
                  }),
                  (t.prototype._addCustomEffectDefines = function (e) {
                    e.push("#define GLOW");
                  }),
                  (t.prototype.addExcludedMesh = function (e) {
                    -1 === this._excludedMeshes.indexOf(e.uniqueId) &&
                      this._excludedMeshes.push(e.uniqueId);
                  }),
                  (t.prototype.removeExcludedMesh = function (e) {
                    var t = this._excludedMeshes.indexOf(e.uniqueId);
                    -1 !== t && this._excludedMeshes.splice(t, 1);
                  }),
                  (t.prototype.addIncludedOnlyMesh = function (e) {
                    -1 === this._includedOnlyMeshes.indexOf(e.uniqueId) &&
                      this._includedOnlyMeshes.push(e.uniqueId);
                  }),
                  (t.prototype.removeIncludedOnlyMesh = function (e) {
                    var t = this._includedOnlyMeshes.indexOf(e.uniqueId);
                    -1 !== t && this._includedOnlyMeshes.splice(t, 1);
                  }),
                  (t.prototype.hasMesh = function (t) {
                    return (
                      !!e.prototype.hasMesh.call(this, t) &&
                      (this._includedOnlyMeshes.length
                        ? -1 !== this._includedOnlyMeshes.indexOf(t.uniqueId)
                        : !this._excludedMeshes.length ||
                          -1 === this._excludedMeshes.indexOf(t.uniqueId))
                    );
                  }),
                  (t.prototype._disposeMesh = function (e) {
                    this.removeIncludedOnlyMesh(e), this.removeExcludedMesh(e);
                  }),
                  (t.prototype.getClassName = function () {
                    return "GlowLayer";
                  }),
                  (t.prototype.serialize = function () {
                    var e,
                      t = F.a.Serialize(this);
                    if (
                      ((t.customType = "BABYLON.GlowLayer"),
                      (t.includedMeshes = []),
                      this._includedOnlyMeshes.length)
                    )
                      for (e = 0; e < this._includedOnlyMeshes.length; e++)
                        (i = this._scene.getMeshByUniqueID(
                          this._includedOnlyMeshes[e]
                        )) && t.includedMeshes.push(i.id);
                    if (((t.excludedMeshes = []), this._excludedMeshes.length))
                      for (e = 0; e < this._excludedMeshes.length; e++) {
                        var i;
                        (i = this._scene.getMeshByUniqueID(
                          this._excludedMeshes[e]
                        )) && t.excludedMeshes.push(i.id);
                      }
                    return t;
                  }),
                  (t.Parse = function (e, i, n) {
                    var r,
                      o = F.a.Parse(
                        function () {
                          return new t(e.name, i, e.options);
                        },
                        e,
                        i,
                        n
                      );
                    for (r = 0; r < e.excludedMeshes.length; r++)
                      (a = i.getMeshByID(e.excludedMeshes[r])) &&
                        o.addExcludedMesh(a);
                    for (r = 0; r < e.includedMeshes.length; r++) {
                      var a;
                      (a = i.getMeshByID(e.includedMeshes[r])) &&
                        o.addIncludedOnlyMesh(a);
                    }
                    return o;
                  }),
                  (t.EffectName = "GlowLayer"),
                  (t.DefaultBlurKernelSize = 32),
                  (t.DefaultTextureRatio = 0.5),
                  h.c([Object(F.c)()], t.prototype, "blurKernelSize", null),
                  h.c([Object(F.c)()], t.prototype, "intensity", null),
                  h.c(
                    [Object(F.c)("options")],
                    t.prototype,
                    "_options",
                    void 0
                  ),
                  t
                );
              })(Or);
              s.a.RegisteredTypes["BABYLON.GlowLayer"] = Ir;
              (Ht.a.ShadersStore.glowBlurPostProcessPixelShader =
                "\nvarying vec2 vUV;\nuniform sampler2D textureSampler;\n\nuniform vec2 screenSize;\nuniform vec2 direction;\nuniform float blurWidth;\n\nfloat getLuminance(vec3 color)\n{\nreturn dot(color,vec3(0.2126,0.7152,0.0722));\n}\nvoid main(void)\n{\nfloat weights[7];\nweights[0]=0.05;\nweights[1]=0.1;\nweights[2]=0.2;\nweights[3]=0.3;\nweights[4]=0.2;\nweights[5]=0.1;\nweights[6]=0.05;\nvec2 texelSize=vec2(1.0/screenSize.x,1.0/screenSize.y);\nvec2 texelStep=texelSize*direction*blurWidth;\nvec2 start=vUV-3.0*texelStep;\nvec4 baseColor=vec4(0.,0.,0.,0.);\nvec2 texelOffset=vec2(0.,0.);\nfor (int i=0; i<7; i++)\n{\n\nvec4 texel=texture2D(textureSampler,start+texelOffset);\nbaseColor.a+=texel.a*weights[i];\n\nfloat luminance=getLuminance(baseColor.rgb);\nfloat luminanceTexel=getLuminance(texel.rgb);\nfloat choice=step(luminanceTexel,luminance);\nbaseColor.rgb=choice*baseColor.rgb+(1.0-choice)*texel.rgb;\ntexelOffset+=texelStep;\n}\ngl_FragColor=baseColor;\n}"),
                (r.a.prototype.getHighlightLayerByName = function (e) {
                  for (var t = 0; t < this.effectLayers.length; t++)
                    if (
                      this.effectLayers[t].name === e &&
                      this.effectLayers[t].getEffectName() === Lr.EffectName
                    )
                      return this.effectLayers[t];
                  return null;
                });
              var Dr = (function (e) {
                  function t(t, i, n, r, o, a, s, c) {
                    void 0 === a && (a = je.a.BILINEAR_SAMPLINGMODE);
                    var u =
                      e.call(
                        this,
                        t,
                        "glowBlurPostProcess",
                        ["screenSize", "direction", "blurWidth"],
                        null,
                        r,
                        o,
                        a,
                        s,
                        c
                      ) || this;
                    return (
                      (u.direction = i),
                      (u.kernel = n),
                      u.onApplyObservable.add(function (e) {
                        e.setFloat2("screenSize", u.width, u.height),
                          e.setVector2("direction", u.direction),
                          e.setFloat("blurWidth", u.kernel);
                      }),
                      u
                    );
                  }
                  return h.d(t, e), t;
                })(Wt),
                Lr = (function (e) {
                  function t(i, n, r) {
                    var a = e.call(this, i, n) || this;
                    return (
                      (a.name = i),
                      (a.innerGlow = true),
                      (a.outerGlow = true),
                      (a.onBeforeBlurObservable = new o.c()),
                      (a.onAfterBlurObservable = new o.c()),
                      (a._instanceGlowingMeshStencilReference =
                        t.GlowingMeshStencilReference++),
                      (a._meshes = {}),
                      (a._excludedMeshes = {}),
                      (a.neutralColor = t.NeutralColor),
                      a._engine.isStencilEnable ||
                        g.a.Warn(
                          "Rendering the Highlight Layer requires the stencil to be active on the canvas. var engine = new Engine(canvas, antialias, { stencil: true }"
                        ),
                      (a._options = h.a(
                        {
                          mainTextureRatio: 0.5,
                          blurTextureSizeRatio: 0.5,
                          blurHorizontalSize: 1,
                          blurVerticalSize: 1,
                          alphaBlendingMode: _.a.ALPHA_COMBINE,
                          camera: null,
                          renderingGroupId: -1,
                        },
                        r
                      )),
                      a._init({
                        alphaBlendingMode: a._options.alphaBlendingMode,
                        camera: a._options.camera,
                        mainTextureFixedSize: a._options.mainTextureFixedSize,
                        mainTextureRatio: a._options.mainTextureRatio,
                        renderingGroupId: a._options.renderingGroupId,
                      }),
                      (a._shouldRender = false),
                      a
                    );
                  }
                  return (
                    h.d(t, e),
                    Object.defineProperty(t.prototype, "blurHorizontalSize", {
                      get: function () {
                        return this._horizontalBlurPostprocess.kernel;
                      },
                      set: function (e) {
                        this._horizontalBlurPostprocess.kernel = e;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(t.prototype, "blurVerticalSize", {
                      get: function () {
                        return this._verticalBlurPostprocess.kernel;
                      },
                      set: function (e) {
                        this._verticalBlurPostprocess.kernel = e;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    (t.prototype.getEffectName = function () {
                      return t.EffectName;
                    }),
                    (t.prototype._createMergeEffect = function () {
                      return this._engine.createEffect(
                        "glowMapMerge",
                        [Si.b.PositionKind],
                        ["offset"],
                        ["textureSampler"],
                        this._options.isStroke ? "#define STROKE \n" : void 0
                      );
                    }),
                    (t.prototype._createTextureAndPostProcesses = function () {
                      var e = this,
                        t =
                          this._mainTextureDesiredSize.width *
                          this._options.blurTextureSizeRatio,
                        i =
                          this._mainTextureDesiredSize.height *
                          this._options.blurTextureSizeRatio;
                      (t = this._engine.needPOTTextures
                        ? Ee.h.GetExponentOfTwo(t, this._maxSize)
                        : t),
                        (i = this._engine.needPOTTextures
                          ? Ee.h.GetExponentOfTwo(i, this._maxSize)
                          : i);
                      var n;
                      (n = this._engine.getCaps().textureHalfFloatRender
                        ? _.a.TEXTURETYPE_HALF_FLOAT
                        : _.a.TEXTURETYPE_UNSIGNED_INT),
                        (this._blurTexture = new li(
                          "HighlightLayerBlurRTT",
                          {
                            width: t,
                            height: i,
                          },
                          this._scene,
                          false,
                          true,
                          n
                        )),
                        (this._blurTexture.wrapU = je.a.CLAMP_ADDRESSMODE),
                        (this._blurTexture.wrapV = je.a.CLAMP_ADDRESSMODE),
                        (this._blurTexture.anisotropicFilteringLevel = 16),
                        this._blurTexture.updateSamplingMode(
                          je.a.TRILINEAR_SAMPLINGMODE
                        ),
                        (this._blurTexture.renderParticles = false),
                        (this._blurTexture.ignoreCameraViewport = true),
                        (this._textures = [this._blurTexture]),
                        this._options.alphaBlendingMode === _.a.ALPHA_COMBINE
                          ? ((this._downSamplePostprocess = new Xt(
                              "HighlightLayerPPP",
                              this._options.blurTextureSizeRatio,
                              null,
                              je.a.BILINEAR_SAMPLINGMODE,
                              this._scene.getEngine()
                            )),
                            this._downSamplePostprocess.onApplyObservable.add(
                              function (t) {
                                t.setTexture("textureSampler", e._mainTexture);
                              }
                            ),
                            (this._horizontalBlurPostprocess = new Dr(
                              "HighlightLayerHBP",
                              new a.w(1, 0),
                              this._options.blurHorizontalSize,
                              1,
                              null,
                              je.a.BILINEAR_SAMPLINGMODE,
                              this._scene.getEngine()
                            )),
                            this._horizontalBlurPostprocess.onApplyObservable.add(
                              function (e) {
                                e.setFloat2("screenSize", t, i);
                              }
                            ),
                            (this._verticalBlurPostprocess = new Dr(
                              "HighlightLayerVBP",
                              new a.w(0, 1),
                              this._options.blurVerticalSize,
                              1,
                              null,
                              je.a.BILINEAR_SAMPLINGMODE,
                              this._scene.getEngine()
                            )),
                            this._verticalBlurPostprocess.onApplyObservable.add(
                              function (e) {
                                e.setFloat2("screenSize", t, i);
                              }
                            ),
                            (this._postProcesses = [
                              this._downSamplePostprocess,
                              this._horizontalBlurPostprocess,
                              this._verticalBlurPostprocess,
                            ]))
                          : ((this._horizontalBlurPostprocess = new Hn(
                              "HighlightLayerHBP",
                              new a.w(1, 0),
                              this._options.blurHorizontalSize / 2,
                              {
                                width: t,
                                height: i,
                              },
                              null,
                              je.a.BILINEAR_SAMPLINGMODE,
                              this._scene.getEngine(),
                              false,
                              n
                            )),
                            (this._horizontalBlurPostprocess.width = t),
                            (this._horizontalBlurPostprocess.height = i),
                            this._horizontalBlurPostprocess.onApplyObservable.add(
                              function (t) {
                                t.setTexture("textureSampler", e._mainTexture);
                              }
                            ),
                            (this._verticalBlurPostprocess = new Hn(
                              "HighlightLayerVBP",
                              new a.w(0, 1),
                              this._options.blurVerticalSize / 2,
                              {
                                width: t,
                                height: i,
                              },
                              null,
                              je.a.BILINEAR_SAMPLINGMODE,
                              this._scene.getEngine(),
                              false,
                              n
                            )),
                            (this._postProcesses = [
                              this._horizontalBlurPostprocess,
                              this._verticalBlurPostprocess,
                            ])),
                        this._mainTexture.onAfterUnbindObservable.add(
                          function () {
                            e.onBeforeBlurObservable.notifyObservers(e);
                            var t = e._blurTexture.getInternalTexture();
                            t &&
                              e._scene.postProcessManager.directRender(
                                e._postProcesses,
                                t,
                                true
                              ),
                              e.onAfterBlurObservable.notifyObservers(e);
                          }
                        ),
                        this._postProcesses.map(function (e) {
                          e.autoClear = false;
                        });
                    }),
                    (t.prototype.needStencil = function () {
                      return true;
                    }),
                    (t.prototype.isReady = function (t, i) {
                      var n = t.getMaterial(),
                        r = t.getRenderingMesh();
                      if (!n || !r || !this._meshes) return false;
                      var o = null,
                        a = this._meshes[r.uniqueId];
                      return (
                        a && a.glowEmissiveOnly && n && (o = n.emissiveTexture),
                        e.prototype._isReady.call(this, t, i, o)
                      );
                    }),
                    (t.prototype._internalRender = function (e) {
                      e.setTexture("textureSampler", this._blurTexture);
                      var t = this._engine;
                      t.cacheStencilState(),
                        t.setStencilOperationPass(_.a.REPLACE),
                        t.setStencilOperationFail(_.a.KEEP),
                        t.setStencilOperationDepthFail(_.a.KEEP),
                        t.setStencilMask(0),
                        t.setStencilBuffer(true),
                        t.setStencilFunctionReference(
                          this._instanceGlowingMeshStencilReference
                        ),
                        this.outerGlow &&
                          (e.setFloat("offset", 0),
                          t.setStencilFunction(_.a.NOTEQUAL),
                          t.drawElementsType(Mr.a.TriangleFillMode, 0, 6)),
                        this.innerGlow &&
                          (e.setFloat("offset", 1),
                          t.setStencilFunction(_.a.EQUAL),
                          t.drawElementsType(Mr.a.TriangleFillMode, 0, 6)),
                        t.restoreStencilState();
                    }),
                    (t.prototype.shouldRender = function () {
                      return (
                        !!e.prototype.shouldRender.call(this) && !!this._meshes
                      );
                    }),
                    (t.prototype._shouldRenderMesh = function (t) {
                      return !(
                        (this._excludedMeshes &&
                          this._excludedMeshes[t.uniqueId]) ||
                        !e.prototype.hasMesh.call(this, t)
                      );
                    }),
                    (t.prototype._setEmissiveTextureAndColor = function (
                      e,
                      t,
                      i
                    ) {
                      var n = this._meshes[e.uniqueId];
                      n
                        ? this._emissiveTextureAndColor.color.set(
                            n.color.r,
                            n.color.g,
                            n.color.b,
                            1
                          )
                        : this._emissiveTextureAndColor.color.set(
                            this.neutralColor.r,
                            this.neutralColor.g,
                            this.neutralColor.b,
                            this.neutralColor.a
                          ),
                        n && n.glowEmissiveOnly && i
                          ? ((this._emissiveTextureAndColor.texture =
                              i.emissiveTexture),
                            this._emissiveTextureAndColor.color.set(1, 1, 1, 1))
                          : (this._emissiveTextureAndColor.texture = null);
                    }),
                    (t.prototype.addExcludedMesh = function (e) {
                      this._excludedMeshes &&
                        (this._excludedMeshes[e.uniqueId] ||
                          (this._excludedMeshes[e.uniqueId] = {
                            mesh: e,
                            beforeBind: e.onBeforeBindObservable.add(function (
                              e
                            ) {
                              e.getEngine().setStencilBuffer(false);
                            }),
                            afterRender: e.onAfterRenderObservable.add(
                              function (e) {
                                e.getEngine().setStencilBuffer(true);
                              }
                            ),
                          }));
                    }),
                    (t.prototype.removeExcludedMesh = function (e) {
                      if (this._excludedMeshes) {
                        var t = this._excludedMeshes[e.uniqueId];
                        t &&
                          (t.beforeBind &&
                            e.onBeforeBindObservable.remove(t.beforeBind),
                          t.afterRender &&
                            e.onAfterRenderObservable.remove(t.afterRender)),
                          (this._excludedMeshes[e.uniqueId] = null);
                      }
                    }),
                    (t.prototype.hasMesh = function (t) {
                      return (
                        !!this._meshes &&
                        !!e.prototype.hasMesh.call(this, t) &&
                        void 0 !== this._meshes[t.uniqueId] &&
                        null !== this._meshes[t.uniqueId]
                      );
                    }),
                    (t.prototype.addMesh = function (e, t, i) {
                      var n = this;
                      if ((void 0 === i && (i = false), this._meshes)) {
                        var r = this._meshes[e.uniqueId];
                        r
                          ? (r.color = t)
                          : ((this._meshes[e.uniqueId] = {
                              mesh: e,
                              color: t,
                              observerHighlight: e.onBeforeBindObservable.add(
                                function (e) {
                                  n._excludedMeshes &&
                                  n._excludedMeshes[e.uniqueId]
                                    ? n._defaultStencilReference(e)
                                    : e
                                        .getScene()
                                        .getEngine()
                                        .setStencilFunctionReference(
                                          n._instanceGlowingMeshStencilReference
                                        );
                                }
                              ),
                              observerDefault: e.onAfterRenderObservable.add(
                                this._defaultStencilReference
                              ),
                              glowEmissiveOnly: i,
                            }),
                            e.onDisposeObservable.add(function () {
                              n._disposeMesh(e);
                            })),
                          (this._shouldRender = true);
                      }
                    }),
                    (t.prototype.removeMesh = function (e) {
                      if (this._meshes) {
                        var t = this._meshes[e.uniqueId];
                        for (var i in (t &&
                          (t.observerHighlight &&
                            e.onBeforeBindObservable.remove(
                              t.observerHighlight
                            ),
                          t.observerDefault &&
                            e.onAfterRenderObservable.remove(t.observerDefault),
                          delete this._meshes[e.uniqueId]),
                        (this._shouldRender = false),
                        this._meshes))
                          if (this._meshes[i]) {
                            this._shouldRender = true;
                            break;
                          }
                      }
                    }),
                    (t.prototype._defaultStencilReference = function (e) {
                      e.getScene()
                        .getEngine()
                        .setStencilFunctionReference(
                          t.NormalMeshStencilReference
                        );
                    }),
                    (t.prototype._disposeMesh = function (e) {
                      this.removeMesh(e), this.removeExcludedMesh(e);
                    }),
                    (t.prototype.dispose = function () {
                      if (this._meshes) {
                        for (var t in this._meshes)
                          (i = this._meshes[t]) &&
                            i.mesh &&
                            (i.observerHighlight &&
                              i.mesh.onBeforeBindObservable.remove(
                                i.observerHighlight
                              ),
                            i.observerDefault &&
                              i.mesh.onAfterRenderObservable.remove(
                                i.observerDefault
                              ));
                        this._meshes = null;
                      }
                      if (this._excludedMeshes) {
                        for (var t in this._excludedMeshes) {
                          var i;
                          (i = this._excludedMeshes[t]) &&
                            (i.beforeBind &&
                              i.mesh.onBeforeBindObservable.remove(
                                i.beforeBind
                              ),
                            i.afterRender &&
                              i.mesh.onAfterRenderObservable.remove(
                                i.afterRender
                              ));
                        }
                        this._excludedMeshes = null;
                      }
                      e.prototype.dispose.call(this);
                    }),
                    (t.prototype.getClassName = function () {
                      return "HighlightLayer";
                    }),
                    (t.prototype.serialize = function () {
                      var e = F.a.Serialize(this);
                      if (
                        ((e.customType = "BABYLON.HighlightLayer"),
                        (e.meshes = []),
                        this._meshes)
                      )
                        for (var t in this._meshes) {
                          var i = this._meshes[t];
                          i &&
                            e.meshes.push({
                              glowEmissiveOnly: i.glowEmissiveOnly,
                              color: i.color.asArray(),
                              meshId: i.mesh.id,
                            });
                        }
                      if (((e.excludedMeshes = []), this._excludedMeshes))
                        for (var n in this._excludedMeshes) {
                          var r = this._excludedMeshes[n];
                          r && e.excludedMeshes.push(r.mesh.id);
                        }
                      return e;
                    }),
                    (t.Parse = function (e, i, n) {
                      var r,
                        o = F.a.Parse(
                          function () {
                            return new t(e.name, i, e.options);
                          },
                          e,
                          i,
                          n
                        );
                      for (r = 0; r < e.excludedMeshes.length; r++)
                        (s = i.getMeshByID(e.excludedMeshes[r])) &&
                          o.addExcludedMesh(s);
                      for (r = 0; r < e.meshes.length; r++) {
                        var s,
                          c = e.meshes[r];
                        (s = i.getMeshByID(c.meshId)) &&
                          o.addMesh(
                            s,
                            a.e.FromArray(c.color),
                            c.glowEmissiveOnly
                          );
                      }
                      return o;
                    }),
                    (t.EffectName = "HighlightLayer"),
                    (t.NeutralColor = new a.f(0, 0, 0, 0)),
                    (t.GlowingMeshStencilReference = 2),
                    (t.NormalMeshStencilReference = 1),
                    h.c([Object(F.c)()], t.prototype, "innerGlow", void 0),
                    h.c([Object(F.c)()], t.prototype, "outerGlow", void 0),
                    h.c(
                      [Object(F.c)()],
                      t.prototype,
                      "blurHorizontalSize",
                      null
                    ),
                    h.c([Object(F.c)()], t.prototype, "blurVerticalSize", null),
                    h.c(
                      [Object(F.c)("options")],
                      t.prototype,
                      "_options",
                      void 0
                    ),
                    t
                  );
                })(Or);
              s.a.RegisteredTypes["BABYLON.HighlightLayer"] = Lr;
              var Fr = (function () {
                function e(e) {
                  (this.name = Se.a.NAME_LAYER),
                    (this.scene = e),
                    (this._engine = e.getEngine()),
                    (e.layers = new Array());
                }
                return (
                  (e.prototype.register = function () {
                    this.scene._beforeCameraDrawStage.registerStep(
                      Se.a.STEP_BEFORECAMERADRAW_LAYER,
                      this,
                      this._drawCameraBackground
                    ),
                      this.scene._afterCameraDrawStage.registerStep(
                        Se.a.STEP_AFTERCAMERADRAW_LAYER,
                        this,
                        this._drawCameraForeground
                      ),
                      this.scene._beforeRenderTargetDrawStage.registerStep(
                        Se.a.STEP_BEFORERENDERTARGETDRAW_LAYER,
                        this,
                        this._drawRenderTargetBackground
                      ),
                      this.scene._afterRenderTargetDrawStage.registerStep(
                        Se.a.STEP_AFTERRENDERTARGETDRAW_LAYER,
                        this,
                        this._drawRenderTargetForeground
                      );
                  }),
                  (e.prototype.rebuild = function () {
                    for (var e = 0, t = this.scene.layers; e < t.length; e++)
                      t[e]._rebuild();
                  }),
                  (e.prototype.dispose = function () {
                    for (var e = this.scene.layers; e.length; ) e[0].dispose();
                  }),
                  (e.prototype._draw = function (e) {
                    var t = this.scene.layers;
                    if (t.length) {
                      this._engine.setDepthBuffer(false);
                      for (var i = 0, n = t; i < n.length; i++) {
                        var r = n[i];
                        e(r) && r.render();
                      }
                      this._engine.setDepthBuffer(true);
                    }
                  }),
                  (e.prototype._drawCameraPredicate = function (e, t, i) {
                    return (
                      !e.renderOnlyInRenderTargetTextures &&
                      e.isBackground === t &&
                      0 != (e.layerMask & i)
                    );
                  }),
                  (e.prototype._drawCameraBackground = function (e) {
                    var t = this;
                    this._draw(function (i) {
                      return t._drawCameraPredicate(i, true, e.layerMask);
                    });
                  }),
                  (e.prototype._drawCameraForeground = function (e) {
                    var t = this;
                    this._draw(function (i) {
                      return t._drawCameraPredicate(i, false, e.layerMask);
                    });
                  }),
                  (e.prototype._drawRenderTargetPredicate = function (
                    e,
                    t,
                    i,
                    n
                  ) {
                    return (
                      e.renderTargetTextures.length > 0 &&
                      e.isBackground === t &&
                      e.renderTargetTextures.indexOf(n) > -1 &&
                      0 != (e.layerMask & i)
                    );
                  }),
                  (e.prototype._drawRenderTargetBackground = function (e) {
                    var t = this;
                    this._draw(function (i) {
                      return t._drawRenderTargetPredicate(
                        i,
                        true,
                        t.scene.activeCamera.layerMask,
                        e
                      );
                    });
                  }),
                  (e.prototype._drawRenderTargetForeground = function (e) {
                    var t = this;
                    this._draw(function (i) {
                      return t._drawRenderTargetPredicate(
                        i,
                        false,
                        t.scene.activeCamera.layerMask,
                        e
                      );
                    });
                  }),
                  e
                );
              })();
              Ht.a.ShadersStore.layerPixelShader =
                "\nvarying vec2 vUV;\nuniform sampler2D textureSampler;\n\nuniform vec4 color;\nvoid main(void) {\nvec4 baseColor=texture2D(textureSampler,vUV);\n#ifdef ALPHATEST\nif (baseColor.a<0.4)\ndiscard;\n#endif\ngl_FragColor=baseColor*color;\n}";
              Ht.a.ShadersStore.layerVertexShader =
                "\nattribute vec2 position;\n\nuniform vec2 scale;\nuniform vec2 offset;\nuniform mat4 textureMatrix;\n\nvarying vec2 vUV;\nconst vec2 madd=vec2(0.5,0.5);\nvoid main(void) {\nvec2 shiftedPosition=position*scale+offset;\nvUV=vec2(textureMatrix*vec4(shiftedPosition*madd+madd,1.0,0.0));\ngl_Position=vec4(shiftedPosition,0.0,1.0);\n}";
              var Br = (function () {
                  function e(e, t, i, n, r) {
                    (this.name = e),
                      (this.scale = new a.w(1, 1)),
                      (this.offset = new a.w(0, 0)),
                      (this.alphaBlendingMode = _.a.ALPHA_COMBINE),
                      (this.layerMask = 268435455),
                      (this.renderTargetTextures = []),
                      (this.renderOnlyInRenderTargetTextures = false),
                      (this._vertexBuffers = {}),
                      (this.onDisposeObservable = new o.c()),
                      (this.onBeforeRenderObservable = new o.c()),
                      (this.onAfterRenderObservable = new o.c()),
                      (this.texture = t ? new je.a(t, i, true) : null),
                      (this.isBackground = void 0 === n || n),
                      (this.color = void 0 === r ? new a.f(1, 1, 1, 1) : r),
                      (this._scene = i || R.a.LastCreatedScene);
                    var s = this._scene._getComponent(Se.a.NAME_LAYER);
                    s ||
                      ((s = new Fr(this._scene)), this._scene._addComponent(s)),
                      this._scene.layers.push(this);
                    var c = this._scene.getEngine(),
                      u = [];
                    u.push(1, 1), u.push(-1, 1), u.push(-1, -1), u.push(1, -1);
                    var l = new Si.b(c, u, Si.b.PositionKind, false, false, 2);
                    (this._vertexBuffers[Si.b.PositionKind] = l),
                      this._createIndexBuffer(),
                      (this._effect = c.createEffect(
                        "layer",
                        [Si.b.PositionKind],
                        ["textureMatrix", "color", "scale", "offset"],
                        ["textureSampler"],
                        ""
                      )),
                      (this._alphaTestEffect = c.createEffect(
                        "layer",
                        [Si.b.PositionKind],
                        ["textureMatrix", "color", "scale", "offset"],
                        ["textureSampler"],
                        "#define ALPHATEST"
                      ));
                  }
                  return (
                    Object.defineProperty(e.prototype, "onDispose", {
                      set: function (e) {
                        this._onDisposeObserver &&
                          this.onDisposeObservable.remove(
                            this._onDisposeObserver
                          ),
                          (this._onDisposeObserver =
                            this.onDisposeObservable.add(e));
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(e.prototype, "onBeforeRender", {
                      set: function (e) {
                        this._onBeforeRenderObserver &&
                          this.onBeforeRenderObservable.remove(
                            this._onBeforeRenderObserver
                          ),
                          (this._onBeforeRenderObserver =
                            this.onBeforeRenderObservable.add(e));
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(e.prototype, "onAfterRender", {
                      set: function (e) {
                        this._onAfterRenderObserver &&
                          this.onAfterRenderObservable.remove(
                            this._onAfterRenderObserver
                          ),
                          (this._onAfterRenderObserver =
                            this.onAfterRenderObservable.add(e));
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    (e.prototype._createIndexBuffer = function () {
                      var e = this._scene.getEngine(),
                        t = [];
                      t.push(0),
                        t.push(1),
                        t.push(2),
                        t.push(0),
                        t.push(2),
                        t.push(3),
                        (this._indexBuffer = e.createIndexBuffer(t));
                    }),
                    (e.prototype._rebuild = function () {
                      var e = this._vertexBuffers[Si.b.PositionKind];
                      e && e._rebuild(), this._createIndexBuffer();
                    }),
                    (e.prototype.render = function () {
                      var e = this.alphaTest
                        ? this._alphaTestEffect
                        : this._effect;
                      if (
                        e.isReady() &&
                        this.texture &&
                        this.texture.isReady()
                      ) {
                        var t = this._scene.getEngine();
                        this.onBeforeRenderObservable.notifyObservers(this),
                          t.enableEffect(e),
                          t.setState(false),
                          e.setTexture("textureSampler", this.texture),
                          e.setMatrix(
                            "textureMatrix",
                            this.texture.getTextureMatrix()
                          ),
                          e.setFloat4(
                            "color",
                            this.color.r,
                            this.color.g,
                            this.color.b,
                            this.color.a
                          ),
                          e.setVector2("offset", this.offset),
                          e.setVector2("scale", this.scale),
                          t.bindBuffers(
                            this._vertexBuffers,
                            this._indexBuffer,
                            e
                          ),
                          this.alphaTest
                            ? t.drawElementsType(Mr.a.TriangleFillMode, 0, 6)
                            : (t.setAlphaMode(this.alphaBlendingMode),
                              t.drawElementsType(Mr.a.TriangleFillMode, 0, 6),
                              t.setAlphaMode(_.a.ALPHA_DISABLE)),
                          this.onAfterRenderObservable.notifyObservers(this);
                      }
                    }),
                    (e.prototype.dispose = function () {
                      var e = this._vertexBuffers[Si.b.PositionKind];
                      e &&
                        (e.dispose(),
                        (this._vertexBuffers[Si.b.PositionKind] = null)),
                        this._indexBuffer &&
                          (this._scene
                            .getEngine()
                            ._releaseBuffer(this._indexBuffer),
                          (this._indexBuffer = null)),
                        this.texture &&
                          (this.texture.dispose(), (this.texture = null)),
                        (this.renderTargetTextures = []);
                      var t = this._scene.layers.indexOf(this);
                      this._scene.layers.splice(t, 1),
                        this.onDisposeObservable.notifyObservers(this),
                        this.onDisposeObservable.clear(),
                        this.onAfterRenderObservable.clear(),
                        this.onBeforeRenderObservable.clear();
                    }),
                    e
                  );
                })(),
                Nr = (function () {
                  function e(e, t, i, n, r) {
                    (this.size = e),
                      (this.position = t),
                      (this.alphaMode = _.a.ALPHA_ONEONE),
                      (this.color = i || new a.e(1, 1, 1)),
                      (this.texture = n
                        ? new je.a(n, r.getScene(), true)
                        : null),
                      (this._system = r),
                      r.lensFlares.push(this);
                  }
                  return (
                    (e.AddFlare = function (t, i, n, r, o) {
                      return new e(t, i, n, r, o);
                    }),
                    (e.prototype.dispose = function () {
                      this.texture && this.texture.dispose();
                      var e = this._system.lensFlares.indexOf(this);
                      this._system.lensFlares.splice(e, 1);
                    }),
                    e
                  );
                })();
              Ht.a.ShadersStore.lensFlarePixelShader =
                "\nvarying vec2 vUV;\nuniform sampler2D textureSampler;\n\nuniform vec4 color;\nvoid main(void) {\nvec4 baseColor=texture2D(textureSampler,vUV);\ngl_FragColor=baseColor*color;\n}";
              Ht.a.ShadersStore.lensFlareVertexShader =
                "\nattribute vec2 position;\n\nuniform mat4 viewportMatrix;\n\nvarying vec2 vUV;\nconst vec2 madd=vec2(0.5,0.5);\nvoid main(void) {\nvUV=position*madd+madd;\ngl_Position=viewportMatrix*vec4(position,0.0,1.0);\n}";
              var kr = (function () {
                function e(t, i, n) {
                  (this.name = t),
                    (this.lensFlares = new Array()),
                    (this.borderLimit = 300),
                    (this.viewportBorder = 0),
                    (this.layerMask = 268435455),
                    (this._vertexBuffers = {}),
                    (this._isEnabled = true),
                    (this._scene = n || R.a.LastCreatedScene),
                    e._SceneComponentInitialization(this._scene),
                    (this._emitter = i),
                    (this.id = t),
                    n.lensFlareSystems.push(this),
                    (this.meshesSelectionPredicate = function (e) {
                      return (
                        n.activeCamera &&
                        e.material &&
                        e.isVisible &&
                        e.isEnabled() &&
                        e.isBlocker &&
                        0 != (e.layerMask & n.activeCamera.layerMask)
                      );
                    });
                  var r = n.getEngine(),
                    o = [];
                  o.push(1, 1),
                    o.push(-1, 1),
                    o.push(-1, -1),
                    o.push(1, -1),
                    (this._vertexBuffers[Si.b.PositionKind] = new Si.b(
                      r,
                      o,
                      Si.b.PositionKind,
                      false,
                      false,
                      2
                    ));
                  var a = [];
                  a.push(0),
                    a.push(1),
                    a.push(2),
                    a.push(0),
                    a.push(2),
                    a.push(3),
                    (this._indexBuffer = r.createIndexBuffer(a)),
                    (this._effect = r.createEffect(
                      "lensFlare",
                      [Si.b.PositionKind],
                      ["color", "viewportMatrix"],
                      ["textureSampler"],
                      ""
                    ));
                }
                return (
                  Object.defineProperty(e.prototype, "isEnabled", {
                    get: function () {
                      return this._isEnabled;
                    },
                    set: function (e) {
                      this._isEnabled = e;
                    },
                    enumerable: true,
                    configurable: true,
                  }),
                  (e.prototype.getScene = function () {
                    return this._scene;
                  }),
                  (e.prototype.getEmitter = function () {
                    return this._emitter;
                  }),
                  (e.prototype.setEmitter = function (e) {
                    this._emitter = e;
                  }),
                  (e.prototype.getEmitterPosition = function () {
                    return this._emitter.getAbsolutePosition
                      ? this._emitter.getAbsolutePosition()
                      : this._emitter.position;
                  }),
                  (e.prototype.computeEffectivePosition = function (e) {
                    var t = this.getEmitterPosition();
                    return (
                      (t = a.x.Project(
                        t,
                        a.j.Identity(),
                        this._scene.getTransformMatrix(),
                        e
                      )),
                      (this._positionX = t.x),
                      (this._positionY = t.y),
                      (t = a.x.TransformCoordinates(
                        this.getEmitterPosition(),
                        this._scene.getViewMatrix()
                      )),
                      this.viewportBorder > 0 &&
                        ((e.x -= this.viewportBorder),
                        (e.y -= this.viewportBorder),
                        (e.width += 2 * this.viewportBorder),
                        (e.height += 2 * this.viewportBorder),
                        (t.x += this.viewportBorder),
                        (t.y += this.viewportBorder),
                        (this._positionX += this.viewportBorder),
                        (this._positionY += this.viewportBorder)),
                      t.z > 0 &&
                        (this._positionX > e.x &&
                          this._positionX < e.x + e.width &&
                          this._positionY > e.y &&
                          (this._positionY, e.y, e.height),
                        true)
                    );
                  }),
                  (e.prototype._isVisible = function () {
                    if (!this._isEnabled || !this._scene.activeCamera)
                      return false;
                    var e = this.getEmitterPosition().subtract(
                        this._scene.activeCamera.globalPosition
                      ),
                      t = e.length();
                    e.normalize();
                    var i = new Dt.a(
                        this._scene.activeCamera.globalPosition,
                        e
                      ),
                      n = this._scene.pickWithRay(
                        i,
                        this.meshesSelectionPredicate,
                        true
                      );
                    return !n || !n.hit || n.distance > t;
                  }),
                  (e.prototype.render = function () {
                    if (!this._effect.isReady() || !this._scene.activeCamera)
                      return false;
                    var e,
                      t,
                      i = this._scene.getEngine(),
                      n = this._scene.activeCamera.viewport.toGlobal(
                        i.getRenderWidth(true),
                        i.getRenderHeight(true)
                      );
                    if (!this.computeEffectivePosition(n)) return false;
                    if (!this._isVisible()) return false;
                    var r =
                      (e =
                        this._positionX < this.borderLimit + n.x
                          ? this.borderLimit + n.x - this._positionX
                          : this._positionX > n.x + n.width - this.borderLimit
                          ? this._positionX - n.x - n.width + this.borderLimit
                          : 0) >
                      (t =
                        this._positionY < this.borderLimit + n.y
                          ? this.borderLimit + n.y - this._positionY
                          : this._positionY > n.y + n.height - this.borderLimit
                          ? this._positionY - n.y - n.height + this.borderLimit
                          : 0)
                        ? e
                        : t;
                    (r -= this.viewportBorder) > this.borderLimit &&
                      (r = this.borderLimit);
                    var o = 1 - L.a.Clamp(r / this.borderLimit, 0, 1);
                    if (o < 0) return false;
                    o > 1 && (o = 1),
                      this.viewportBorder > 0 &&
                        ((n.x += this.viewportBorder),
                        (n.y += this.viewportBorder),
                        (n.width -= 2 * this.viewportBorder),
                        (n.height -= 2 * this.viewportBorder),
                        (this._positionX -= this.viewportBorder),
                        (this._positionY -= this.viewportBorder));
                    var s = n.x + n.width / 2,
                      c = n.y + n.height / 2,
                      u = s - this._positionX,
                      l = c - this._positionY;
                    i.enableEffect(this._effect),
                      i.setState(false),
                      i.setDepthBuffer(false),
                      i.bindBuffers(
                        this._vertexBuffers,
                        this._indexBuffer,
                        this._effect
                      );
                    for (var h = 0; h < this.lensFlares.length; h++) {
                      var f = this.lensFlares[h];
                      i.setAlphaMode(f.alphaMode);
                      var d = s - u * f.position,
                        p = c - l * f.position,
                        m = f.size,
                        g =
                          f.size *
                          i.getAspectRatio(this._scene.activeCamera, true),
                        v = (d / (n.width + 2 * n.x)) * 2 - 1,
                        y = 1 - (p / (n.height + 2 * n.y)) * 2,
                        b = a.j.FromValues(
                          m / 2,
                          0,
                          0,
                          0,
                          0,
                          g / 2,
                          0,
                          0,
                          0,
                          0,
                          1,
                          0,
                          v,
                          y,
                          0,
                          1
                        );
                      this._effect.setMatrix("viewportMatrix", b),
                        this._effect.setTexture("textureSampler", f.texture),
                        this._effect.setFloat4(
                          "color",
                          f.color.r * o,
                          f.color.g * o,
                          f.color.b * o,
                          1
                        ),
                        i.drawElementsType(Mr.a.TriangleFillMode, 0, 6);
                    }
                    return (
                      i.setDepthBuffer(true),
                      i.setAlphaMode(_.a.ALPHA_DISABLE),
                      true
                    );
                  }),
                  (e.prototype.dispose = function () {
                    var e = this._vertexBuffers[Si.b.PositionKind];
                    for (
                      e &&
                        (e.dispose(),
                        (this._vertexBuffers[Si.b.PositionKind] = null)),
                        this._indexBuffer &&
                          (this._scene
                            .getEngine()
                            ._releaseBuffer(this._indexBuffer),
                          (this._indexBuffer = null));
                      this.lensFlares.length;

                    )
                      this.lensFlares[0].dispose();
                    var t = this._scene.lensFlareSystems.indexOf(this);
                    this._scene.lensFlareSystems.splice(t, 1);
                  }),
                  (e.Parse = function (t, i, n) {
                    var r = i.getLastEntryByID(t.emitterId),
                      o = t.name || "lensFlareSystem#" + t.emitterId,
                      s = new e(o, r, i);
                    (s.id = t.id || o), (s.borderLimit = t.borderLimit);
                    for (var c = 0; c < t.flares.length; c++) {
                      var u = t.flares[c];
                      Nr.AddFlare(
                        u.size,
                        u.position,
                        a.e.FromArray(u.color),
                        u.textureName ? n + u.textureName : "",
                        s
                      );
                    }
                    return s;
                  }),
                  (e.prototype.serialize = function () {
                    var e = {};
                    (e.id = this.id),
                      (e.name = this.name),
                      (e.emitterId = this.getEmitter().id),
                      (e.borderLimit = this.borderLimit),
                      (e.flares = []);
                    for (var t = 0; t < this.lensFlares.length; t++) {
                      var i = this.lensFlares[t];
                      e.flares.push({
                        size: i.size,
                        position: i.position,
                        color: i.color.asArray(),
                        textureName: Ee.h.GetFilename(
                          i.texture ? i.texture.name : ""
                        ),
                      });
                    }
                    return e;
                  }),
                  (e._SceneComponentInitialization = function (e) {
                    throw Te.a.WarnImport("LensFlareSystemSceneComponent");
                  }),
                  e
                );
              })();
              r.a.AddParser(Se.a.NAME_LENSFLARESYSTEM, function (e, t, i, n) {
                if (
                  void 0 !== e.lensFlareSystems &&
                  null !== e.lensFlareSystems
                ) {
                  i.lensFlareSystems || (i.lensFlareSystems = new Array());
                  for (var r = 0, o = e.lensFlareSystems.length; r < o; r++) {
                    var a = e.lensFlareSystems[r],
                      s = kr.Parse(a, t, n);
                    i.lensFlareSystems.push(s);
                  }
                }
              }),
                (r.a.prototype.getLensFlareSystemByName = function (e) {
                  for (var t = 0; t < this.lensFlareSystems.length; t++)
                    if (this.lensFlareSystems[t].name === e)
                      return this.lensFlareSystems[t];
                  return null;
                }),
                (r.a.prototype.getLensFlareSystemByID = function (e) {
                  for (var t = 0; t < this.lensFlareSystems.length; t++)
                    if (this.lensFlareSystems[t].id === e)
                      return this.lensFlareSystems[t];
                  return null;
                }),
                (r.a.prototype.removeLensFlareSystem = function (e) {
                  var t = this.lensFlareSystems.indexOf(e);
                  return -1 !== t && this.lensFlareSystems.splice(t, 1), t;
                }),
                (r.a.prototype.addLensFlareSystem = function (e) {
                  this.lensFlareSystems.push(e);
                });
              var Ur = (function () {
                function e(e) {
                  (this.name = Se.a.NAME_LENSFLARESYSTEM),
                    (this.scene = e),
                    (e.lensFlareSystems = new Array());
                }
                return (
                  (e.prototype.register = function () {
                    this.scene._afterCameraDrawStage.registerStep(
                      Se.a.STEP_AFTERCAMERADRAW_LENSFLARESYSTEM,
                      this,
                      this._draw
                    );
                  }),
                  (e.prototype.rebuild = function () {}),
                  (e.prototype.addFromContainer = function (e) {
                    var t = this;
                    e.lensFlareSystems &&
                      e.lensFlareSystems.forEach(function (e) {
                        t.scene.addLensFlareSystem(e);
                      });
                  }),
                  (e.prototype.removeFromContainer = function (e, t) {
                    var i = this;
                    e.lensFlareSystems &&
                      e.lensFlareSystems.forEach(function (e) {
                        i.scene.removeLensFlareSystem(e), t && e.dispose();
                      });
                  }),
                  (e.prototype.serialize = function (e) {
                    e.lensFlareSystems = [];
                    for (
                      var t = 0, i = this.scene.lensFlareSystems;
                      t < i.length;
                      t++
                    ) {
                      var n = i[t];
                      e.lensFlareSystems.push(n.serialize());
                    }
                  }),
                  (e.prototype.dispose = function () {
                    for (var e = this.scene.lensFlareSystems; e.length; )
                      e[0].dispose();
                  }),
                  (e.prototype._draw = function (e) {
                    if (this.scene.lensFlaresEnabled) {
                      var t = this.scene.lensFlareSystems;
                      Ee.h.StartPerformanceCounter("Lens flares", t.length > 0);
                      for (var i = 0, n = t; i < n.length; i++) {
                        var r = n[i];
                        0 != (e.layerMask & r.layerMask) && r.render();
                      }
                      Ee.h.EndPerformanceCounter("Lens flares", t.length > 0);
                    }
                  }),
                  e
                );
              })();
              kr._SceneComponentInitialization = function (e) {
                var t = e._getComponent(Se.a.NAME_LENSFLARESYSTEM);
                t || ((t = new Ur(e)), e._addComponent(t));
              };
              Ht.a.ShadersStore.shadowMapPixelShader =
                "#ifndef FLOAT\nvec4 pack(float depth)\n{\nconst vec4 bit_shift=vec4(255.0*255.0*255.0,255.0*255.0,255.0,1.0);\nconst vec4 bit_mask=vec4(0.0,1.0/255.0,1.0/255.0,1.0/255.0);\nvec4 res=fract(depth*bit_shift);\nres-=res.xxyz*bit_mask;\nreturn res;\n}\n#endif\nvarying float vDepthMetric;\n#ifdef ALPHATEST\nvarying vec2 vUV;\nuniform sampler2D diffuseSampler;\n#endif\nuniform vec3 biasAndScale;\nuniform vec2 depthValues;\nvoid main(void)\n{\n#ifdef ALPHATEST\nif (texture2D(diffuseSampler,vUV).a<0.4)\ndiscard;\n#endif\nfloat depth=vDepthMetric;\n#ifdef ESM\ndepth=clamp(exp(-min(87.,biasAndScale.z*depth)),0.,1.);\n#endif\n#ifdef FLOAT\ngl_FragColor=vec4(depth,1.0,1.0,1.0);\n#else\ngl_FragColor=pack(depth);\n#endif\n}";
              Ht.a.ShadersStore.shadowMapVertexShader =
                "\nattribute vec3 position;\n#ifdef NORMAL\nattribute vec3 normal;\nuniform vec3 lightData;\n#endif\n#include<bonesDeclaration>\n#include<morphTargetsVertexGlobalDeclaration>\n#include<morphTargetsVertexDeclaration>[0..maxSimultaneousMorphTargets]\n\n#include<instancesDeclaration>\n#include<helperFunctions>\nuniform mat4 viewProjection;\nuniform vec3 biasAndScale;\nuniform vec2 depthValues;\nvarying float vDepthMetric;\n#ifdef ALPHATEST\nvarying vec2 vUV;\nuniform mat4 diffuseMatrix;\n#ifdef UV1\nattribute vec2 uv;\n#endif\n#ifdef UV2\nattribute vec2 uv2;\n#endif\n#endif\nvoid main(void)\n{\nvec3 positionUpdated=position;\n#include<morphTargetsVertex>[0..maxSimultaneousMorphTargets]\n#include<instancesVertex>\n#include<bonesVertex>\nvec4 worldPos=finalWorld*vec4(positionUpdated,1.0);\n\n#ifdef NORMAL\nmat3 normalWorld=mat3(finalWorld);\n#ifdef NONUNIFORMSCALING\nnormalWorld=transposeMat3(inverseMat3(normalWorld));\n#endif\nvec3 worldNor=normalize(normalWorld*normal);\n#ifdef DIRECTIONINLIGHTDATA\nvec3 worldLightDir=normalize(-lightData.xyz);\n#else\nvec3 directionToLight=lightData.xyz-worldPos.xyz;\nvec3 worldLightDir=normalize(directionToLight);\n#endif\nfloat ndl=dot(worldNor,worldLightDir);\nfloat sinNL=sqrt(1.0-ndl*ndl);\nfloat normalBias=biasAndScale.y*sinNL;\nworldPos.xyz-=worldNor*normalBias;\n#endif\n\ngl_Position=viewProjection*worldPos;\n#ifdef DEPTHTEXTURE\n\ngl_Position.z+=biasAndScale.x*gl_Position.w;\n#endif\n\nvDepthMetric=((gl_Position.z+depthValues.x)/(depthValues.y))+biasAndScale.x;\n#ifdef ALPHATEST\n#ifdef UV1\nvUV=vec2(diffuseMatrix*vec4(uv,1.0,0.0));\n#endif\n#ifdef UV2\nvUV=vec2(diffuseMatrix*vec4(uv2,1.0,0.0));\n#endif\n#endif\n}";
              Ht.a.ShadersStore.depthBoxBlurPixelShader =
                "\nvarying vec2 vUV;\nuniform sampler2D textureSampler;\n\nuniform vec2 screenSize;\nvoid main(void)\n{\nvec4 colorDepth=vec4(0.0);\nfor (int x=-OFFSET; x<=OFFSET; x++)\nfor (int y=-OFFSET; y<=OFFSET; y++)\ncolorDepth+=texture2D(textureSampler,vUV+vec2(x,y)/screenSize);\ngl_FragColor=(colorDepth/float((OFFSET*2+1)*(OFFSET*2+1)));\n}";
              var Vr = (function () {
                function e(t, i, n) {
                  (this.onBeforeShadowMapRenderObservable = new o.c()),
                    (this.onBeforeShadowMapRenderMeshObservable = new o.c()),
                    (this._bias = 5e-5),
                    (this._normalBias = 0),
                    (this._blurBoxOffset = 1),
                    (this._blurScale = 2),
                    (this._blurKernel = 1),
                    (this._useKernelBlur = false),
                    (this._filter = e.FILTER_NONE),
                    (this._filteringQuality = e.QUALITY_HIGH),
                    (this._contactHardeningLightSizeUVRatio = 0.1),
                    (this._darkness = 0),
                    (this._transparencyShadow = false),
                    (this.frustumEdgeFalloff = 0),
                    (this.forceBackFacesOnly = false),
                    (this._lightDirection = a.x.Zero()),
                    (this._viewMatrix = a.j.Zero()),
                    (this._projectionMatrix = a.j.Zero()),
                    (this._transformMatrix = a.j.Zero()),
                    (this._cachedPosition = new a.x(
                      Number.MAX_VALUE,
                      Number.MAX_VALUE,
                      Number.MAX_VALUE
                    )),
                    (this._cachedDirection = new a.x(
                      Number.MAX_VALUE,
                      Number.MAX_VALUE,
                      Number.MAX_VALUE
                    )),
                    (this._currentFaceIndex = 0),
                    (this._currentFaceIndexCache = 0),
                    (this._defaultTextureMatrix = a.j.Identity()),
                    (this._mapSize = t),
                    (this._light = i),
                    (this._scene = i.getScene()),
                    (i._shadowGenerator = this),
                    e._SceneComponentInitialization(this._scene);
                  var r = this._scene.getEngine().getCaps();
                  n
                    ? r.textureFloatRender && r.textureFloatLinearFiltering
                      ? (this._textureType = _.a.TEXTURETYPE_FLOAT)
                      : r.textureHalfFloatRender &&
                        r.textureHalfFloatLinearFiltering
                      ? (this._textureType = _.a.TEXTURETYPE_HALF_FLOAT)
                      : (this._textureType = _.a.TEXTURETYPE_UNSIGNED_INT)
                    : r.textureHalfFloatRender &&
                      r.textureHalfFloatLinearFiltering
                    ? (this._textureType = _.a.TEXTURETYPE_HALF_FLOAT)
                    : r.textureFloatRender && r.textureFloatLinearFiltering
                    ? (this._textureType = _.a.TEXTURETYPE_FLOAT)
                    : (this._textureType = _.a.TEXTURETYPE_UNSIGNED_INT),
                    this._initializeGenerator(),
                    this._applyFilterValues();
                }
                return (
                  Object.defineProperty(e.prototype, "bias", {
                    get: function () {
                      return this._bias;
                    },
                    set: function (e) {
                      this._bias = e;
                    },
                    enumerable: true,
                    configurable: true,
                  }),
                  Object.defineProperty(e.prototype, "normalBias", {
                    get: function () {
                      return this._normalBias;
                    },
                    set: function (e) {
                      this._normalBias = e;
                    },
                    enumerable: true,
                    configurable: true,
                  }),
                  Object.defineProperty(e.prototype, "blurBoxOffset", {
                    get: function () {
                      return this._blurBoxOffset;
                    },
                    set: function (e) {
                      this._blurBoxOffset !== e &&
                        ((this._blurBoxOffset = e),
                        this._disposeBlurPostProcesses());
                    },
                    enumerable: true,
                    configurable: true,
                  }),
                  Object.defineProperty(e.prototype, "blurScale", {
                    get: function () {
                      return this._blurScale;
                    },
                    set: function (e) {
                      this._blurScale !== e &&
                        ((this._blurScale = e),
                        this._disposeBlurPostProcesses());
                    },
                    enumerable: true,
                    configurable: true,
                  }),
                  Object.defineProperty(e.prototype, "blurKernel", {
                    get: function () {
                      return this._blurKernel;
                    },
                    set: function (e) {
                      this._blurKernel !== e &&
                        ((this._blurKernel = e),
                        this._disposeBlurPostProcesses());
                    },
                    enumerable: true,
                    configurable: true,
                  }),
                  Object.defineProperty(e.prototype, "useKernelBlur", {
                    get: function () {
                      return this._useKernelBlur;
                    },
                    set: function (e) {
                      this._useKernelBlur !== e &&
                        ((this._useKernelBlur = e),
                        this._disposeBlurPostProcesses());
                    },
                    enumerable: true,
                    configurable: true,
                  }),
                  Object.defineProperty(e.prototype, "depthScale", {
                    get: function () {
                      return void 0 !== this._depthScale
                        ? this._depthScale
                        : this._light.getDepthScale();
                    },
                    set: function (e) {
                      this._depthScale = e;
                    },
                    enumerable: true,
                    configurable: true,
                  }),
                  Object.defineProperty(e.prototype, "filter", {
                    get: function () {
                      return this._filter;
                    },
                    set: function (t) {
                      if (this._light.needCube()) {
                        if (t === e.FILTER_BLUREXPONENTIALSHADOWMAP)
                          return void (this.useExponentialShadowMap = true);
                        if (t === e.FILTER_BLURCLOSEEXPONENTIALSHADOWMAP)
                          return void (this.useCloseExponentialShadowMap = true);
                        if (t === e.FILTER_PCF || t === e.FILTER_PCSS)
                          return void (this.usePoissonSampling = true);
                      }
                      (t !== e.FILTER_PCF && t !== e.FILTER_PCSS) ||
                      1 !== this._scene.getEngine().webGLVersion
                        ? this._filter !== t &&
                          ((this._filter = t),
                          this._disposeBlurPostProcesses(),
                          this._applyFilterValues(),
                          this._light._markMeshesAsLightDirty())
                        : (this.usePoissonSampling = true);
                    },
                    enumerable: true,
                    configurable: true,
                  }),
                  Object.defineProperty(e.prototype, "usePoissonSampling", {
                    get: function () {
                      return this.filter === e.FILTER_POISSONSAMPLING;
                    },
                    set: function (t) {
                      (t || this.filter === e.FILTER_POISSONSAMPLING) &&
                        (this.filter = t
                          ? e.FILTER_POISSONSAMPLING
                          : e.FILTER_NONE);
                    },
                    enumerable: true,
                    configurable: true,
                  }),
                  Object.defineProperty(
                    e.prototype,
                    "useExponentialShadowMap",
                    {
                      get: function () {
                        return this.filter === e.FILTER_EXPONENTIALSHADOWMAP;
                      },
                      set: function (t) {
                        (t || this.filter === e.FILTER_EXPONENTIALSHADOWMAP) &&
                          (this.filter = t
                            ? e.FILTER_EXPONENTIALSHADOWMAP
                            : e.FILTER_NONE);
                      },
                      enumerable: true,
                      configurable: true,
                    }
                  ),
                  Object.defineProperty(
                    e.prototype,
                    "useBlurExponentialShadowMap",
                    {
                      get: function () {
                        return (
                          this.filter === e.FILTER_BLUREXPONENTIALSHADOWMAP
                        );
                      },
                      set: function (t) {
                        (t ||
                          this.filter === e.FILTER_BLUREXPONENTIALSHADOWMAP) &&
                          (this.filter = t
                            ? e.FILTER_BLUREXPONENTIALSHADOWMAP
                            : e.FILTER_NONE);
                      },
                      enumerable: true,
                      configurable: true,
                    }
                  ),
                  Object.defineProperty(
                    e.prototype,
                    "useCloseExponentialShadowMap",
                    {
                      get: function () {
                        return (
                          this.filter === e.FILTER_CLOSEEXPONENTIALSHADOWMAP
                        );
                      },
                      set: function (t) {
                        (t ||
                          this.filter === e.FILTER_CLOSEEXPONENTIALSHADOWMAP) &&
                          (this.filter = t
                            ? e.FILTER_CLOSEEXPONENTIALSHADOWMAP
                            : e.FILTER_NONE);
                      },
                      enumerable: true,
                      configurable: true,
                    }
                  ),
                  Object.defineProperty(
                    e.prototype,
                    "useBlurCloseExponentialShadowMap",
                    {
                      get: function () {
                        return (
                          this.filter === e.FILTER_BLURCLOSEEXPONENTIALSHADOWMAP
                        );
                      },
                      set: function (t) {
                        (t ||
                          this.filter ===
                            e.FILTER_BLURCLOSEEXPONENTIALSHADOWMAP) &&
                          (this.filter = t
                            ? e.FILTER_BLURCLOSEEXPONENTIALSHADOWMAP
                            : e.FILTER_NONE);
                      },
                      enumerable: true,
                      configurable: true,
                    }
                  ),
                  Object.defineProperty(
                    e.prototype,
                    "usePercentageCloserFiltering",
                    {
                      get: function () {
                        return this.filter === e.FILTER_PCF;
                      },
                      set: function (t) {
                        (t || this.filter === e.FILTER_PCF) &&
                          (this.filter = t ? e.FILTER_PCF : e.FILTER_NONE);
                      },
                      enumerable: true,
                      configurable: true,
                    }
                  ),
                  Object.defineProperty(e.prototype, "filteringQuality", {
                    get: function () {
                      return this._filteringQuality;
                    },
                    set: function (e) {
                      this._filteringQuality = e;
                    },
                    enumerable: true,
                    configurable: true,
                  }),
                  Object.defineProperty(
                    e.prototype,
                    "useContactHardeningShadow",
                    {
                      get: function () {
                        return this.filter === e.FILTER_PCSS;
                      },
                      set: function (t) {
                        (t || this.filter === e.FILTER_PCSS) &&
                          (this.filter = t ? e.FILTER_PCSS : e.FILTER_NONE);
                      },
                      enumerable: true,
                      configurable: true,
                    }
                  ),
                  Object.defineProperty(
                    e.prototype,
                    "contactHardeningLightSizeUVRatio",
                    {
                      get: function () {
                        return this._contactHardeningLightSizeUVRatio;
                      },
                      set: function (e) {
                        this._contactHardeningLightSizeUVRatio = e;
                      },
                      enumerable: true,
                      configurable: true,
                    }
                  ),
                  (e.prototype.getDarkness = function () {
                    return this._darkness;
                  }),
                  (e.prototype.setDarkness = function (e) {
                    return (this._darkness = e >= 1 ? 1 : e <= 0 ? 0 : e), this;
                  }),
                  (e.prototype.setTransparencyShadow = function (e) {
                    return (this._transparencyShadow = e), this;
                  }),
                  (e.prototype.getShadowMap = function () {
                    return this._shadowMap;
                  }),
                  (e.prototype.getShadowMapForRendering = function () {
                    return this._shadowMap2
                      ? this._shadowMap2
                      : this._shadowMap;
                  }),
                  (e.prototype.addShadowCaster = function (e, t) {
                    var i;
                    return (
                      void 0 === t && (t = true),
                      this._shadowMap
                        ? (this._shadowMap.renderList ||
                            (this._shadowMap.renderList = []),
                          this._shadowMap.renderList.push(e),
                          t &&
                            (i = this._shadowMap.renderList).push.apply(
                              i,
                              e.getChildMeshes()
                            ),
                          this)
                        : this
                    );
                  }),
                  (e.prototype.removeShadowCaster = function (e, t) {
                    if (
                      (void 0 === t && (t = true),
                      !this._shadowMap || !this._shadowMap.renderList)
                    )
                      return this;
                    var i = this._shadowMap.renderList.indexOf(e);
                    if (
                      (-1 !== i && this._shadowMap.renderList.splice(i, 1), t)
                    )
                      for (var n = 0, r = e.getChildren(); n < r.length; n++) {
                        var o = r[n];
                        this.removeShadowCaster(o);
                      }
                    return this;
                  }),
                  (e.prototype.getLight = function () {
                    return this._light;
                  }),
                  (e.prototype._initializeGenerator = function () {
                    this._light._markMeshesAsLightDirty(),
                      this._initializeShadowMap();
                  }),
                  (e.prototype._initializeShadowMap = function () {
                    var t = this,
                      i = this._scene.getEngine();
                    i.webGLVersion > 1
                      ? ((this._shadowMap = new li(
                          this._light.name + "_shadowMap",
                          this._mapSize,
                          this._scene,
                          false,
                          true,
                          this._textureType,
                          this._light.needCube(),
                          void 0,
                          false,
                          false
                        )),
                        this._shadowMap.createDepthStencilTexture(
                          _.a.LESS,
                          true
                        ))
                      : (this._shadowMap = new li(
                          this._light.name + "_shadowMap",
                          this._mapSize,
                          this._scene,
                          false,
                          true,
                          this._textureType,
                          this._light.needCube()
                        )),
                      (this._shadowMap.wrapU = je.a.CLAMP_ADDRESSMODE),
                      (this._shadowMap.wrapV = je.a.CLAMP_ADDRESSMODE),
                      (this._shadowMap.anisotropicFilteringLevel = 1),
                      this._shadowMap.updateSamplingMode(
                        je.a.BILINEAR_SAMPLINGMODE
                      ),
                      (this._shadowMap.renderParticles = false),
                      (this._shadowMap.ignoreCameraViewport = true),
                      this._shadowMap.onBeforeRenderObservable.add(function (
                        n
                      ) {
                        (t._currentFaceIndex = n),
                          t._filter === e.FILTER_PCF && i.setColorWrite(false);
                      }),
                      (this._shadowMap.customRenderFunction =
                        this._renderForShadowMap.bind(this)),
                      this._shadowMap.onAfterUnbindObservable.add(function () {
                        if (
                          (t._filter === e.FILTER_PCF && i.setColorWrite(true),
                          t.useBlurExponentialShadowMap ||
                            t.useBlurCloseExponentialShadowMap)
                        ) {
                          var n = t.getShadowMapForRendering();
                          n &&
                            t._scene.postProcessManager.directRender(
                              t._blurPostProcesses,
                              n.getInternalTexture(),
                              true
                            );
                        }
                      });
                    var n = new a.f(0, 0, 0, 0),
                      r = new a.f(1, 1, 1, 1);
                    this._shadowMap.onClearObservable.add(function (i) {
                      t._filter === e.FILTER_PCF
                        ? i.clear(r, false, true, false)
                        : t.useExponentialShadowMap ||
                          t.useBlurExponentialShadowMap
                        ? i.clear(n, true, true, false)
                        : i.clear(r, true, true, false);
                    });
                  }),
                  (e.prototype._initializeBlurRTTAndPostProcesses =
                    function () {
                      var e = this,
                        t = this._scene.getEngine(),
                        i = this._mapSize / this.blurScale;
                      (this.useKernelBlur && 1 === this.blurScale) ||
                        ((this._shadowMap2 = new li(
                          this._light.name + "_shadowMap2",
                          i,
                          this._scene,
                          false,
                          true,
                          this._textureType
                        )),
                        (this._shadowMap2.wrapU = je.a.CLAMP_ADDRESSMODE),
                        (this._shadowMap2.wrapV = je.a.CLAMP_ADDRESSMODE),
                        this._shadowMap2.updateSamplingMode(
                          je.a.BILINEAR_SAMPLINGMODE
                        )),
                        this.useKernelBlur
                          ? ((this._kernelBlurXPostprocess = new Hn(
                              this._light.name + "KernelBlurX",
                              new a.w(1, 0),
                              this.blurKernel,
                              1,
                              null,
                              je.a.BILINEAR_SAMPLINGMODE,
                              t,
                              false,
                              this._textureType
                            )),
                            (this._kernelBlurXPostprocess.width = i),
                            (this._kernelBlurXPostprocess.height = i),
                            this._kernelBlurXPostprocess.onApplyObservable.add(
                              function (t) {
                                t.setTexture("textureSampler", e._shadowMap);
                              }
                            ),
                            (this._kernelBlurYPostprocess = new Hn(
                              this._light.name + "KernelBlurY",
                              new a.w(0, 1),
                              this.blurKernel,
                              1,
                              null,
                              je.a.BILINEAR_SAMPLINGMODE,
                              t,
                              false,
                              this._textureType
                            )),
                            (this._kernelBlurXPostprocess.autoClear = false),
                            (this._kernelBlurYPostprocess.autoClear = false),
                            this._textureType ===
                              _.a.TEXTURETYPE_UNSIGNED_INT &&
                              ((this._kernelBlurXPostprocess.packedFloat = true),
                              (this._kernelBlurYPostprocess.packedFloat = true)),
                            (this._blurPostProcesses = [
                              this._kernelBlurXPostprocess,
                              this._kernelBlurYPostprocess,
                            ]))
                          : ((this._boxBlurPostprocess = new Wt(
                              this._light.name + "DepthBoxBlur",
                              "depthBoxBlur",
                              ["screenSize", "boxOffset"],
                              [],
                              1,
                              null,
                              je.a.BILINEAR_SAMPLINGMODE,
                              t,
                              false,
                              "#define OFFSET " + this._blurBoxOffset,
                              this._textureType
                            )),
                            this._boxBlurPostprocess.onApplyObservable.add(
                              function (t) {
                                t.setFloat2("screenSize", i, i),
                                  t.setTexture("textureSampler", e._shadowMap);
                              }
                            ),
                            (this._boxBlurPostprocess.autoClear = false),
                            (this._blurPostProcesses = [
                              this._boxBlurPostprocess,
                            ]));
                    }),
                  (e.prototype._renderForShadowMap = function (e, t, i, n) {
                    var r,
                      o = this._scene.getEngine();
                    if (n.length) {
                      for (o.setColorWrite(false), r = 0; r < n.length; r++)
                        this._renderSubMeshForShadowMap(n.data[r]);
                      o.setColorWrite(true);
                    }
                    for (r = 0; r < e.length; r++)
                      this._renderSubMeshForShadowMap(e.data[r]);
                    for (r = 0; r < t.length; r++)
                      this._renderSubMeshForShadowMap(t.data[r]);
                    if (this._transparencyShadow)
                      for (r = 0; r < i.length; r++)
                        this._renderSubMeshForShadowMap(i.data[r]);
                  }),
                  (e.prototype._renderSubMeshForShadowMap = function (e) {
                    var t = this,
                      i = e.getRenderingMesh(),
                      n = this._scene,
                      r = n.getEngine(),
                      o = e.getMaterial();
                    if (
                      ((i._internalAbstractMeshDataInfo._isActiveIntermediate = false),
                      o && 0 !== e.verticesCount)
                    ) {
                      r.setState(o.backFaceCulling);
                      var a = i._getInstancesRenderList(e._id);
                      if (!a.mustReturn) {
                        var s =
                          r.getCaps().instancedArrays &&
                          null !== a.visibleInstances[e._id] &&
                          void 0 !== a.visibleInstances[e._id];
                        if (this.isReady(e, s)) {
                          if (
                            (r.enableEffect(this._effect),
                            i._bind(e, this._effect, Mr.a.TriangleFillMode),
                            this._effect.setFloat3(
                              "biasAndScale",
                              this.bias,
                              this.normalBias,
                              this.depthScale
                            ),
                            this._effect.setMatrix(
                              "viewProjection",
                              this.getTransformMatrix()
                            ),
                            this.getLight().getTypeID() ===
                            Nn.a.LIGHTTYPEID_DIRECTIONALLIGHT
                              ? this._effect.setVector3(
                                  "lightData",
                                  this._cachedDirection
                                )
                              : this._effect.setVector3(
                                  "lightData",
                                  this._cachedPosition
                                ),
                            n.activeCamera &&
                              this._effect.setFloat2(
                                "depthValues",
                                this.getLight().getDepthMinZ(n.activeCamera),
                                this.getLight().getDepthMinZ(n.activeCamera) +
                                  this.getLight().getDepthMaxZ(n.activeCamera)
                              ),
                            o && o.needAlphaTesting())
                          ) {
                            var c = o.getAlphaTestTexture();
                            c &&
                              (this._effect.setTexture("diffuseSampler", c),
                              this._effect.setMatrix(
                                "diffuseMatrix",
                                c.getTextureMatrix() ||
                                  this._defaultTextureMatrix
                              ));
                          }
                          if (
                            i.useBones &&
                            i.computeBonesUsingShaders &&
                            i.skeleton
                          ) {
                            var u = i.skeleton;
                            if (u.isUsingTextureForMatrices) {
                              var l = u.getTransformMatrixTexture();
                              if (!l) return;
                              this._effect.setTexture("boneSampler", l),
                                this._effect.setFloat(
                                  "boneTextureWidth",
                                  4 * (u.bones.length + 1)
                                );
                            } else
                              this._effect.setMatrices(
                                "mBones",
                                u.getTransformMatrices(i)
                              );
                          }
                          Yn.a.BindMorphTargetParameters(i, this._effect),
                            this.forceBackFacesOnly &&
                              r.setState(true, 0, false, true),
                            this.onBeforeShadowMapRenderMeshObservable.notifyObservers(
                              i
                            ),
                            this.onBeforeShadowMapRenderObservable.notifyObservers(
                              this._effect
                            ),
                            i._processRendering(
                              e,
                              this._effect,
                              Mr.a.TriangleFillMode,
                              a,
                              s,
                              function (e, i) {
                                return t._effect.setMatrix("world", i);
                              }
                            ),
                            this.forceBackFacesOnly &&
                              r.setState(true, 0, false, false);
                        } else
                          this._shadowMap &&
                            this._shadowMap.resetRefreshCounter();
                      }
                    }
                  }),
                  (e.prototype._applyFilterValues = function () {
                    this._shadowMap &&
                      (this.filter === e.FILTER_NONE ||
                      this.filter === e.FILTER_PCSS
                        ? this._shadowMap.updateSamplingMode(
                            je.a.NEAREST_SAMPLINGMODE
                          )
                        : this._shadowMap.updateSamplingMode(
                            je.a.BILINEAR_SAMPLINGMODE
                          ));
                  }),
                  (e.prototype.forceCompilation = function (e, t) {
                    var i = this,
                      n = h.a(
                        {
                          useInstances: false,
                        },
                        t
                      ),
                      r = this.getShadowMap();
                    if (r) {
                      var o = r.renderList;
                      if (o) {
                        for (
                          var a = new Array(), s = 0, c = o;
                          s < c.length;
                          s++
                        ) {
                          var u = c[s];
                          a.push.apply(a, u.subMeshes);
                        }
                        if (0 !== a.length) {
                          var l = 0;
                          !(function t() {
                            if (i._scene && i._scene.getEngine()) {
                              for (; i.isReady(a[l], n.useInstances); )
                                if (++l >= a.length) return void (e && e(i));
                              setTimeout(t, 16);
                            }
                          })();
                        } else e && e(this);
                      } else e && e(this);
                    } else e && e(this);
                  }),
                  (e.prototype.forceCompilationAsync = function (e) {
                    var t = this;
                    return new i(function (i) {
                      t.forceCompilation(function () {
                        i();
                      }, e);
                    });
                  }),
                  (e.prototype.isReady = function (e, t) {
                    var i = [];
                    this._textureType !== _.a.TEXTURETYPE_UNSIGNED_INT &&
                      i.push("#define FLOAT"),
                      this.useExponentialShadowMap ||
                      this.useBlurExponentialShadowMap
                        ? i.push("#define ESM")
                        : (this.usePercentageCloserFiltering ||
                            this.useContactHardeningShadow) &&
                          i.push("#define DEPTHTEXTURE");
                    var n = [Si.b.PositionKind],
                      r = e.getMesh(),
                      o = e.getMaterial();
                    if (
                      (this.normalBias &&
                        r.isVerticesDataPresent(Si.b.NormalKind) &&
                        (n.push(Si.b.NormalKind),
                        i.push("#define NORMAL"),
                        r.nonUniformScaling &&
                          i.push("#define NONUNIFORMSCALING"),
                        this.getLight().getTypeID() ===
                          Nn.a.LIGHTTYPEID_DIRECTIONALLIGHT &&
                          i.push("#define DIRECTIONINLIGHTDATA")),
                      o && o.needAlphaTesting())
                    ) {
                      var a = o.getAlphaTestTexture();
                      a &&
                        (i.push("#define ALPHATEST"),
                        r.isVerticesDataPresent(Si.b.UVKind) &&
                          (n.push(Si.b.UVKind), i.push("#define UV1")),
                        r.isVerticesDataPresent(Si.b.UV2Kind) &&
                          1 === a.coordinatesIndex &&
                          (n.push(Si.b.UV2Kind), i.push("#define UV2")));
                    }
                    if (
                      r.useBones &&
                      r.computeBonesUsingShaders &&
                      r.skeleton
                    ) {
                      n.push(Si.b.MatricesIndicesKind),
                        n.push(Si.b.MatricesWeightsKind),
                        r.numBoneInfluencers > 4 &&
                          (n.push(Si.b.MatricesIndicesExtraKind),
                          n.push(Si.b.MatricesWeightsExtraKind));
                      var s = r.skeleton;
                      i.push(
                        "#define NUM_BONE_INFLUENCERS " + r.numBoneInfluencers
                      ),
                        s.isUsingTextureForMatrices
                          ? i.push("#define BONETEXTURE")
                          : i.push(
                              "#define BonesPerMesh " + (s.bones.length + 1)
                            );
                    } else i.push("#define NUM_BONE_INFLUENCERS 0");
                    var c = r.morphTargetManager,
                      u = 0;
                    if (
                      (c &&
                        c.numInfluencers > 0 &&
                        (i.push("#define MORPHTARGETS"),
                        (u = c.numInfluencers),
                        i.push("#define NUM_MORPH_INFLUENCERS " + u),
                        Yn.a.PrepareAttributesForMorphTargets(n, r, {
                          NUM_MORPH_INFLUENCERS: u,
                        })),
                      t &&
                        (i.push("#define INSTANCES"),
                        n.push("world0"),
                        n.push("world1"),
                        n.push("world2"),
                        n.push("world3")),
                      this.customShaderOptions &&
                        this.customShaderOptions.defines)
                    )
                      for (
                        var l = 0, h = this.customShaderOptions.defines;
                        l < h.length;
                        l++
                      ) {
                        var f = h[l];
                        -1 === i.indexOf(f) && i.push(f);
                      }
                    var d = i.join("\n");
                    if (this._cachedDefines !== d) {
                      this._cachedDefines = d;
                      var p = "shadowMap",
                        m = [
                          "world",
                          "mBones",
                          "viewProjection",
                          "diffuseMatrix",
                          "lightData",
                          "depthValues",
                          "biasAndScale",
                          "morphTargetInfluences",
                          "boneTextureWidth",
                        ],
                        g = ["diffuseSampler", "boneSampler"];
                      if (this.customShaderOptions) {
                        if (
                          ((p = this.customShaderOptions.shaderName),
                          this.customShaderOptions.attributes)
                        )
                          for (
                            var v = 0, y = this.customShaderOptions.attributes;
                            v < y.length;
                            v++
                          ) {
                            var b = y[v];
                            -1 === n.indexOf(b) && n.push(b);
                          }
                        if (this.customShaderOptions.uniforms)
                          for (
                            var E = 0, T = this.customShaderOptions.uniforms;
                            E < T.length;
                            E++
                          ) {
                            var A = T[E];
                            -1 === m.indexOf(A) && m.push(A);
                          }
                        if (this.customShaderOptions.samplers)
                          for (
                            var x = 0, S = this.customShaderOptions.samplers;
                            x < S.length;
                            x++
                          ) {
                            var C = S[x];
                            -1 === g.indexOf(C) && g.push(C);
                          }
                      }
                      this._effect = this._scene
                        .getEngine()
                        .createEffect(p, n, m, g, d, void 0, void 0, void 0, {
                          maxSimultaneousMorphTargets: u,
                        });
                    }
                    return !(
                      !this._effect.isReady() ||
                      ((this.useBlurExponentialShadowMap ||
                        this.useBlurCloseExponentialShadowMap) &&
                        ((this._blurPostProcesses &&
                          this._blurPostProcesses.length) ||
                          this._initializeBlurRTTAndPostProcesses()),
                      (this._kernelBlurXPostprocess &&
                        !this._kernelBlurXPostprocess.isReady()) ||
                        (this._kernelBlurYPostprocess &&
                          !this._kernelBlurYPostprocess.isReady()) ||
                        (this._boxBlurPostprocess &&
                          !this._boxBlurPostprocess.isReady()))
                    );
                  }),
                  (e.prototype.prepareDefines = function (t, i) {
                    var n = this._scene,
                      r = this._light;
                    n.shadowsEnabled &&
                      r.shadowEnabled &&
                      ((t["SHADOW" + i] = true),
                      this.useContactHardeningShadow &&
                        ((t["SHADOWPCSS" + i] = true),
                        this._filteringQuality === e.QUALITY_LOW
                          ? (t["SHADOWLOWQUALITY" + i] = true)
                          : this._filteringQuality === e.QUALITY_MEDIUM &&
                            (t["SHADOWMEDIUMQUALITY" + i] = true)),
                      this.usePercentageCloserFiltering
                        ? ((t["SHADOWPCF" + i] = true),
                          this._filteringQuality === e.QUALITY_LOW
                            ? (t["SHADOWLOWQUALITY" + i] = true)
                            : this._filteringQuality === e.QUALITY_MEDIUM &&
                              (t["SHADOWMEDIUMQUALITY" + i] = true))
                        : this.usePoissonSampling
                        ? (t["SHADOWPOISSON" + i] = true)
                        : this.useExponentialShadowMap ||
                          this.useBlurExponentialShadowMap
                        ? (t["SHADOWESM" + i] = true)
                        : (this.useCloseExponentialShadowMap ||
                            this.useBlurCloseExponentialShadowMap) &&
                          (t["SHADOWCLOSEESM" + i] = true),
                      r.needCube() && (t["SHADOWCUBE" + i] = true));
                  }),
                  (e.prototype.bindShadowLight = function (t, i) {
                    var n = this._light,
                      r = this._scene;
                    if (r.shadowsEnabled && n.shadowEnabled) {
                      var o = r.activeCamera;
                      if (o) {
                        var a = this.getShadowMap();
                        a &&
                          (n.needCube() ||
                            i.setMatrix(
                              "lightMatrix" + t,
                              this.getTransformMatrix()
                            ),
                          this._filter === e.FILTER_PCF
                            ? (i.setDepthStencilTexture(
                                "shadowSampler" + t,
                                this.getShadowMapForRendering()
                              ),
                              n._uniformBuffer.updateFloat4(
                                "shadowsInfo",
                                this.getDarkness(),
                                a.getSize().width,
                                1 / a.getSize().width,
                                this.frustumEdgeFalloff,
                                t
                              ))
                            : this._filter === e.FILTER_PCSS
                            ? (i.setDepthStencilTexture(
                                "shadowSampler" + t,
                                this.getShadowMapForRendering()
                              ),
                              i.setTexture(
                                "depthSampler" + t,
                                this.getShadowMapForRendering()
                              ),
                              n._uniformBuffer.updateFloat4(
                                "shadowsInfo",
                                this.getDarkness(),
                                1 / a.getSize().width,
                                this._contactHardeningLightSizeUVRatio *
                                  a.getSize().width,
                                this.frustumEdgeFalloff,
                                t
                              ))
                            : (i.setTexture(
                                "shadowSampler" + t,
                                this.getShadowMapForRendering()
                              ),
                              n._uniformBuffer.updateFloat4(
                                "shadowsInfo",
                                this.getDarkness(),
                                this.blurScale / a.getSize().width,
                                this.depthScale,
                                this.frustumEdgeFalloff,
                                t
                              )),
                          n._uniformBuffer.updateFloat2(
                            "depthValues",
                            this.getLight().getDepthMinZ(o),
                            this.getLight().getDepthMinZ(o) +
                              this.getLight().getDepthMaxZ(o),
                            t
                          ));
                      }
                    }
                  }),
                  (e.prototype.getTransformMatrix = function () {
                    var e = this._scene;
                    if (
                      this._currentRenderID === e.getRenderId() &&
                      this._currentFaceIndexCache === this._currentFaceIndex
                    )
                      return this._transformMatrix;
                    (this._currentRenderID = e.getRenderId()),
                      (this._currentFaceIndexCache = this._currentFaceIndex);
                    var t = this._light.position;
                    if (
                      (this._light.computeTransformedInformation() &&
                        (t = this._light.transformedPosition),
                      a.x.NormalizeToRef(
                        this._light.getShadowDirection(this._currentFaceIndex),
                        this._lightDirection
                      ),
                      1 === Math.abs(a.x.Dot(this._lightDirection, a.x.Up())) &&
                        (this._lightDirection.z = 1e-13),
                      this._light.needProjectionMatrixCompute() ||
                        !this._cachedPosition ||
                        !this._cachedDirection ||
                        !t.equals(this._cachedPosition) ||
                        !this._lightDirection.equals(this._cachedDirection))
                    ) {
                      this._cachedPosition.copyFrom(t),
                        this._cachedDirection.copyFrom(this._lightDirection),
                        a.j.LookAtLHToRef(
                          t,
                          t.add(this._lightDirection),
                          a.x.Up(),
                          this._viewMatrix
                        );
                      var i = this.getShadowMap();
                      if (i) {
                        var n = i.renderList;
                        n &&
                          this._light.setShadowProjectionMatrix(
                            this._projectionMatrix,
                            this._viewMatrix,
                            n
                          );
                      }
                      this._viewMatrix.multiplyToRef(
                        this._projectionMatrix,
                        this._transformMatrix
                      );
                    }
                    return this._transformMatrix;
                  }),
                  (e.prototype.recreateShadowMap = function () {
                    var e = this._shadowMap;
                    if (e) {
                      var t = e.renderList;
                      this._disposeRTTandPostProcesses(),
                        this._initializeGenerator(),
                        (this.filter = this.filter),
                        this._applyFilterValues(),
                        (this._shadowMap.renderList = t);
                    }
                  }),
                  (e.prototype._disposeBlurPostProcesses = function () {
                    this._shadowMap2 &&
                      (this._shadowMap2.dispose(), (this._shadowMap2 = null)),
                      this._boxBlurPostprocess &&
                        (this._boxBlurPostprocess.dispose(),
                        (this._boxBlurPostprocess = null)),
                      this._kernelBlurXPostprocess &&
                        (this._kernelBlurXPostprocess.dispose(),
                        (this._kernelBlurXPostprocess = null)),
                      this._kernelBlurYPostprocess &&
                        (this._kernelBlurYPostprocess.dispose(),
                        (this._kernelBlurYPostprocess = null)),
                      (this._blurPostProcesses = []);
                  }),
                  (e.prototype._disposeRTTandPostProcesses = function () {
                    this._shadowMap &&
                      (this._shadowMap.dispose(), (this._shadowMap = null)),
                      this._disposeBlurPostProcesses();
                  }),
                  (e.prototype.dispose = function () {
                    this._disposeRTTandPostProcesses(),
                      this._light &&
                        ((this._light._shadowGenerator = null),
                        this._light._markMeshesAsLightDirty());
                  }),
                  (e.prototype.serialize = function () {
                    var e = {},
                      t = this.getShadowMap();
                    if (!t) return e;
                    if (
                      ((e.lightId = this._light.id),
                      (e.mapSize = t.getRenderSize()),
                      (e.useExponentialShadowMap =
                        this.useExponentialShadowMap),
                      (e.useBlurExponentialShadowMap =
                        this.useBlurExponentialShadowMap),
                      (e.useCloseExponentialShadowMap =
                        this.useBlurExponentialShadowMap),
                      (e.useBlurCloseExponentialShadowMap =
                        this.useBlurExponentialShadowMap),
                      (e.usePoissonSampling = this.usePoissonSampling),
                      (e.forceBackFacesOnly = this.forceBackFacesOnly),
                      (e.depthScale = this.depthScale),
                      (e.darkness = this.getDarkness()),
                      (e.blurBoxOffset = this.blurBoxOffset),
                      (e.blurKernel = this.blurKernel),
                      (e.blurScale = this.blurScale),
                      (e.useKernelBlur = this.useKernelBlur),
                      (e.transparencyShadow = this._transparencyShadow),
                      (e.frustumEdgeFalloff = this.frustumEdgeFalloff),
                      (e.bias = this.bias),
                      (e.normalBias = this.normalBias),
                      (e.usePercentageCloserFiltering =
                        this.usePercentageCloserFiltering),
                      (e.useContactHardeningShadow =
                        this.useContactHardeningShadow),
                      (e.filteringQuality = this.filteringQuality),
                      (e.contactHardeningLightSizeUVRatio =
                        this.contactHardeningLightSizeUVRatio),
                      (e.renderList = []),
                      t.renderList)
                    )
                      for (var i = 0; i < t.renderList.length; i++) {
                        var n = t.renderList[i];
                        e.renderList.push(n.id);
                      }
                    return e;
                  }),
                  (e.Parse = function (t, i) {
                    for (
                      var n = i.getLightByID(t.lightId),
                        r = new e(t.mapSize, n),
                        o = r.getShadowMap(),
                        a = 0;
                      a < t.renderList.length;
                      a++
                    )
                      i.getMeshesByID(t.renderList[a]).forEach(function (e) {
                        o &&
                          (o.renderList || (o.renderList = []),
                          o.renderList.push(e));
                      });
                    return (
                      t.usePoissonSampling
                        ? (r.usePoissonSampling = true)
                        : t.useExponentialShadowMap
                        ? (r.useExponentialShadowMap = true)
                        : t.useBlurExponentialShadowMap
                        ? (r.useBlurExponentialShadowMap = true)
                        : t.useCloseExponentialShadowMap
                        ? (r.useCloseExponentialShadowMap = true)
                        : t.useBlurCloseExponentialShadowMap
                        ? (r.useBlurCloseExponentialShadowMap = true)
                        : t.usePercentageCloserFiltering
                        ? (r.usePercentageCloserFiltering = true)
                        : t.useContactHardeningShadow &&
                          (r.useContactHardeningShadow = true),
                      t.filteringQuality &&
                        (r.filteringQuality = t.filteringQuality),
                      t.contactHardeningLightSizeUVRatio
                        ? (r.contactHardeningLightSizeUVRatio =
                            t.contactHardeningLightSizeUVRatio)
                        : t.useVarianceShadowMap
                        ? (r.useExponentialShadowMap = true)
                        : t.useBlurVarianceShadowMap &&
                          (r.useBlurExponentialShadowMap = true),
                      t.depthScale && (r.depthScale = t.depthScale),
                      t.blurScale && (r.blurScale = t.blurScale),
                      t.blurBoxOffset && (r.blurBoxOffset = t.blurBoxOffset),
                      t.useKernelBlur && (r.useKernelBlur = t.useKernelBlur),
                      t.blurKernel && (r.blurKernel = t.blurKernel),
                      void 0 !== t.bias && (r.bias = t.bias),
                      void 0 !== t.normalBias && (r.normalBias = t.normalBias),
                      void 0 !== t.frustumEdgeFalloff &&
                        (r.frustumEdgeFalloff = t.frustumEdgeFalloff),
                      t.darkness && r.setDarkness(t.darkness),
                      t.transparencyShadow && r.setTransparencyShadow(true),
                      (r.forceBackFacesOnly = t.forceBackFacesOnly),
                      r
                    );
                  }),
                  (e.FILTER_NONE = 0),
                  (e.FILTER_EXPONENTIALSHADOWMAP = 1),
                  (e.FILTER_POISSONSAMPLING = 2),
                  (e.FILTER_BLUREXPONENTIALSHADOWMAP = 3),
                  (e.FILTER_CLOSEEXPONENTIALSHADOWMAP = 4),
                  (e.FILTER_BLURCLOSEEXPONENTIALSHADOWMAP = 5),
                  (e.FILTER_PCF = 6),
                  (e.FILTER_PCSS = 7),
                  (e.QUALITY_HIGH = 0),
                  (e.QUALITY_MEDIUM = 1),
                  (e.QUALITY_LOW = 2),
                  (e._SceneComponentInitialization = function (e) {
                    throw Te.a.WarnImport("ShadowGeneratorSceneComponent");
                  }),
                  e
                );
              })();
              r.a.AddParser(Se.a.NAME_SHADOWGENERATOR, function (e, t) {
                if (
                  void 0 !== e.shadowGenerators &&
                  null !== e.shadowGenerators
                )
                  for (var i = 0, n = e.shadowGenerators.length; i < n; i++) {
                    var r = e.shadowGenerators[i];
                    Vr.Parse(r, t);
                  }
              });
              var Gr = (function () {
                function e(e) {
                  (this.name = Se.a.NAME_SHADOWGENERATOR), (this.scene = e);
                }
                return (
                  (e.prototype.register = function () {
                    this.scene._gatherRenderTargetsStage.registerStep(
                      Se.a.STEP_GATHERRENDERTARGETS_SHADOWGENERATOR,
                      this,
                      this._gatherRenderTargets
                    );
                  }),
                  (e.prototype.rebuild = function () {}),
                  (e.prototype.serialize = function (e) {
                    e.shadowGenerators = [];
                    for (var t = 0, i = this.scene.lights; t < i.length; t++) {
                      var n = i[t].getShadowGenerator();
                      n && e.shadowGenerators.push(n.serialize());
                    }
                  }),
                  (e.prototype.addFromContainer = function (e) {}),
                  (e.prototype.removeFromContainer = function (e, t) {}),
                  (e.prototype.dispose = function () {}),
                  (e.prototype._gatherRenderTargets = function (e) {
                    var t = this.scene;
                    if (this.scene.shadowsEnabled)
                      for (var i = 0; i < t.lights.length; i++) {
                        var n = t.lights[i],
                          r = n.getShadowGenerator();
                        if (n.isEnabled() && n.shadowEnabled && r) {
                          var o = r.getShadowMap();
                          -1 !== t.textures.indexOf(o) && e.push(o);
                        }
                      }
                  }),
                  e
                );
              })();
              (Vr._SceneComponentInitialization = function (e) {
                var t = e._getComponent(Se.a.NAME_SHADOWGENERATOR);
                t || ((t = new Gr(e)), e._addComponent(t));
              }),
                N.a.AddNodeConstructor("Light_Type_0", function (e, t) {
                  return function () {
                    return new zr(e, a.x.Zero(), t);
                  };
                });
              var zr = (function (e) {
                  function t(t, i, n) {
                    var r = e.call(this, t, n) || this;
                    return (r._shadowAngle = Math.PI / 2), (r.position = i), r;
                  }
                  return (
                    h.d(t, e),
                    Object.defineProperty(t.prototype, "shadowAngle", {
                      get: function () {
                        return this._shadowAngle;
                      },
                      set: function (e) {
                        (this._shadowAngle = e),
                          this.forceProjectionMatrixCompute();
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(t.prototype, "direction", {
                      get: function () {
                        return this._direction;
                      },
                      set: function (e) {
                        var t = this.needCube();
                        (this._direction = e),
                          this.needCube() !== t &&
                            this._shadowGenerator &&
                            this._shadowGenerator.recreateShadowMap();
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    (t.prototype.getClassName = function () {
                      return "PointLight";
                    }),
                    (t.prototype.getTypeID = function () {
                      return Nn.a.LIGHTTYPEID_POINTLIGHT;
                    }),
                    (t.prototype.needCube = function () {
                      return !this.direction;
                    }),
                    (t.prototype.getShadowDirection = function (t) {
                      if (this.direction)
                        return e.prototype.getShadowDirection.call(this, t);
                      switch (t) {
                        case 0:
                          return new a.x(1, 0, 0);
                        case 1:
                          return new a.x(-1, 0, 0);
                        case 2:
                          return new a.x(0, -1, 0);
                        case 3:
                          return new a.x(0, 1, 0);
                        case 4:
                          return new a.x(0, 0, 1);
                        case 5:
                          return new a.x(0, 0, -1);
                      }
                      return a.x.Zero();
                    }),
                    (t.prototype._setDefaultShadowProjectionMatrix = function (
                      e,
                      t,
                      i
                    ) {
                      var n = this.getScene().activeCamera;
                      n &&
                        a.j.PerspectiveFovLHToRef(
                          this.shadowAngle,
                          1,
                          this.getDepthMinZ(n),
                          this.getDepthMaxZ(n),
                          e
                        );
                    }),
                    (t.prototype._buildUniformLayout = function () {
                      this._uniformBuffer.addUniform("vLightData", 4),
                        this._uniformBuffer.addUniform("vLightDiffuse", 4),
                        this._uniformBuffer.addUniform("vLightSpecular", 3),
                        this._uniformBuffer.addUniform("vLightFalloff", 4),
                        this._uniformBuffer.addUniform("shadowsInfo", 3),
                        this._uniformBuffer.addUniform("depthValues", 2),
                        this._uniformBuffer.create();
                    }),
                    (t.prototype.transferToEffect = function (e, t) {
                      return (
                        this.computeTransformedInformation()
                          ? this._uniformBuffer.updateFloat4(
                              "vLightData",
                              this.transformedPosition.x,
                              this.transformedPosition.y,
                              this.transformedPosition.z,
                              0,
                              t
                            )
                          : this._uniformBuffer.updateFloat4(
                              "vLightData",
                              this.position.x,
                              this.position.y,
                              this.position.z,
                              0,
                              t
                            ),
                        this._uniformBuffer.updateFloat4(
                          "vLightFalloff",
                          this.range,
                          this._inverseSquaredRange,
                          0,
                          0,
                          t
                        ),
                        this
                      );
                    }),
                    (t.prototype.prepareLightSpecificDefines = function (e, t) {
                      e["POINTLIGHT" + t] = true;
                    }),
                    h.c([Object(F.c)()], t.prototype, "shadowAngle", null),
                    t
                  );
                })(kn),
                jr = (function () {
                  function e(e, t, i) {
                    var n = this;
                    void 0 === t && (t = ""),
                      void 0 === i && (i = "black"),
                      (this._renderingCanvas = e),
                      (this._loadingText = t),
                      (this._loadingDivBackgroundColor = i),
                      (this._resizeLoadingUI = function () {
                        var e = n._renderingCanvas.getBoundingClientRect(),
                          t = window.getComputedStyle(
                            n._renderingCanvas
                          ).position;
                        n._loadingDiv &&
                          ((n._loadingDiv.style.position =
                            "fixed" === t ? "fixed" : "absolute"),
                          (n._loadingDiv.style.left = e.left + "px"),
                          (n._loadingDiv.style.top = e.top + "px"),
                          (n._loadingDiv.style.width = e.width + "px"),
                          (n._loadingDiv.style.height = e.height + "px"));
                      });
                  }
                  return (
                    (e.prototype.displayLoadingUI = function () {
                      if (!this._loadingDiv) {
                        (this._loadingDiv = document.createElement("div")),
                          (this._loadingDiv.id = "babylonjsLoadingDiv"),
                          (this._loadingDiv.style.opacity = "0"),
                          (this._loadingDiv.style.transition =
                            "opacity 1.5s ease"),
                          (this._loadingDiv.style.pointerEvents = "none"),
                          (this._loadingTextDiv =
                            document.createElement("div")),
                          (this._loadingTextDiv.style.position = "absolute"),
                          (this._loadingTextDiv.style.left = "0"),
                          (this._loadingTextDiv.style.top = "50%"),
                          (this._loadingTextDiv.style.marginTop = "80px"),
                          (this._loadingTextDiv.style.width = "100%"),
                          (this._loadingTextDiv.style.height = "20px"),
                          (this._loadingTextDiv.style.fontFamily = "Arial"),
                          (this._loadingTextDiv.style.fontSize = "14px"),
                          (this._loadingTextDiv.style.color = "white"),
                          (this._loadingTextDiv.style.textAlign = "center"),
                          (this._loadingTextDiv.innerHTML = "Loading"),
                          this._loadingDiv.appendChild(this._loadingTextDiv),
                          (this._loadingTextDiv.innerHTML = this._loadingText);
                        var t = document.createElement("style");
                        (t.type = "text/css"),
                          (t.innerHTML =
                            "@-webkit-keyframes spin1 {                    0% { -webkit-transform: rotate(0deg);}\n                    100% { -webkit-transform: rotate(360deg);}\n                }                @keyframes spin1 {                    0% { transform: rotate(0deg);}\n                    100% { transform: rotate(360deg);}\n                }"),
                          document
                            .getElementsByTagName("head")[0]
                            .appendChild(t);
                        var i = new Image();
                        e.DefaultLogoUrl
                          ? (i.src = e.DefaultLogoUrl)
                          : (i.src =
                              "data:image/svg+xml;base64,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"),
                          (i.style.position = "absolute"),
                          (i.style.left = "50%"),
                          (i.style.top = "50%"),
                          (i.style.width = "10vw"),
                          (i.style.height = "10vw"),
                          (i.style.marginLeft = "-5vw"),
                          (i.style.marginTop = "-5vw");
                        var n = new Image();
                        e.DefaultSpinnerUrl
                          ? (n.src = e.DefaultSpinnerUrl)
                          : (n.src =
                              "data:image/svg+xml;base64,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"),
                          (n.style.position = "absolute"),
                          (n.style.left = "50%"),
                          (n.style.top = "50%"),
                          (n.style.width = "18vw"),
                          (n.style.height = "18vw"),
                          (n.style.marginLeft = "-9vw"),
                          (n.style.marginTop = "-9vw"),
                          (n.style.animation = "spin1 0.75s infinite linear"),
                          (n.style.webkitAnimation =
                            "spin1 0.75s infinite linear"),
                          (n.style.transformOrigin = "50% 50%"),
                          (n.style.webkitTransformOrigin = "50% 50%"),
                          this._loadingDiv.appendChild(i),
                          this._loadingDiv.appendChild(n),
                          this._resizeLoadingUI(),
                          window.addEventListener(
                            "resize",
                            this._resizeLoadingUI
                          ),
                          (this._loadingDiv.style.backgroundColor =
                            this._loadingDivBackgroundColor),
                          document.body.appendChild(this._loadingDiv),
                          (this._loadingDiv.style.opacity = "1");
                      }
                    }),
                    (e.prototype.hideLoadingUI = function () {
                      var e = this;
                      this._loadingDiv &&
                        ((this._loadingDiv.style.opacity = "0"),
                        this._loadingDiv.addEventListener(
                          "transitionend",
                          function () {
                            e._loadingDiv &&
                              (e._loadingDiv.parentElement &&
                                e._loadingDiv.parentElement.removeChild(
                                  e._loadingDiv
                                ),
                              window.removeEventListener(
                                "resize",
                                e._resizeLoadingUI
                              ),
                              (e._loadingDiv = null));
                          }
                        ));
                    }),
                    Object.defineProperty(e.prototype, "loadingUIText", {
                      get: function () {
                        return this._loadingText;
                      },
                      set: function (e) {
                        (this._loadingText = e),
                          this._loadingTextDiv &&
                            (this._loadingTextDiv.innerHTML =
                              this._loadingText);
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(
                      e.prototype,
                      "loadingUIBackgroundColor",
                      {
                        get: function () {
                          return this._loadingDivBackgroundColor;
                        },
                        set: function (e) {
                          (this._loadingDivBackgroundColor = e),
                            this._loadingDiv &&
                              (this._loadingDiv.style.backgroundColor =
                                this._loadingDivBackgroundColor);
                        },
                        enumerable: true,
                        configurable: true,
                      }
                    ),
                    (e.DefaultLogoUrl = ""),
                    (e.DefaultSpinnerUrl = ""),
                    e
                  );
                })();
              ve.b.DefaultLoadingScreenFactory = function (e) {
                return new jr(e);
              };
              var Hr = n(57),
                Wr = n(66),
                Xr = (function () {
                  function e() {}
                  return (
                    (e.ConvertPanoramaToCubemap = function (e, t, i, n) {
                      if (!e)
                        throw "ConvertPanoramaToCubemap: input cannot be null";
                      if (e.length != t * i * 3)
                        throw "ConvertPanoramaToCubemap: input size is wrong";
                      return {
                        front: this.CreateCubemapTexture(
                          n,
                          this.FACE_FRONT,
                          e,
                          t,
                          i
                        ),
                        back: this.CreateCubemapTexture(
                          n,
                          this.FACE_BACK,
                          e,
                          t,
                          i
                        ),
                        left: this.CreateCubemapTexture(
                          n,
                          this.FACE_LEFT,
                          e,
                          t,
                          i
                        ),
                        right: this.CreateCubemapTexture(
                          n,
                          this.FACE_RIGHT,
                          e,
                          t,
                          i
                        ),
                        up: this.CreateCubemapTexture(n, this.FACE_UP, e, t, i),
                        down: this.CreateCubemapTexture(
                          n,
                          this.FACE_DOWN,
                          e,
                          t,
                          i
                        ),
                        size: n,
                        type: _.a.TEXTURETYPE_FLOAT,
                        format: _.a.TEXTUREFORMAT_RGB,
                        gammaSpace: false,
                      };
                    }),
                    (e.CreateCubemapTexture = function (e, t, i, n, r) {
                      for (
                        var o = new ArrayBuffer(e * e * 4 * 3),
                          a = new Float32Array(o),
                          s = t[1].subtract(t[0]).scale(1 / e),
                          c = t[3].subtract(t[2]).scale(1 / e),
                          u = 1 / e,
                          l = 0,
                          h = 0;
                        h < e;
                        h++
                      ) {
                        for (var f = t[0], d = t[2], p = 0; p < e; p++) {
                          var m = d.subtract(f).scale(l).add(f);
                          m.normalize();
                          var g = this.CalcProjectionSpherical(m, i, n, r);
                          (a[h * e * 3 + 3 * p + 0] = g.r),
                            (a[h * e * 3 + 3 * p + 1] = g.g),
                            (a[h * e * 3 + 3 * p + 2] = g.b),
                            (f = f.add(s)),
                            (d = d.add(c));
                        }
                        l += u;
                      }
                      return a;
                    }),
                    (e.CalcProjectionSpherical = function (e, t, i, n) {
                      for (
                        var r = Math.atan2(e.z, e.x), o = Math.acos(e.y);
                        r < -Math.PI;

                      )
                        r += 2 * Math.PI;
                      for (; r > Math.PI; ) r -= 2 * Math.PI;
                      var a = r / Math.PI,
                        s = o / Math.PI;
                      a = 0.5 * a + 0.5;
                      var c = Math.round(a * i);
                      c < 0 ? (c = 0) : c >= i && (c = i - 1);
                      var u = Math.round(s * n);
                      u < 0 ? (u = 0) : u >= n && (u = n - 1);
                      var l = n - u - 1;
                      return {
                        r: t[l * i * 3 + 3 * c + 0],
                        g: t[l * i * 3 + 3 * c + 1],
                        b: t[l * i * 3 + 3 * c + 2],
                      };
                    }),
                    (e.FACE_FRONT = [
                      new a.x(-1, -1, -1),
                      new a.x(1, -1, -1),
                      new a.x(-1, 1, -1),
                      new a.x(1, 1, -1),
                    ]),
                    (e.FACE_BACK = [
                      new a.x(1, -1, 1),
                      new a.x(-1, -1, 1),
                      new a.x(1, 1, 1),
                      new a.x(-1, 1, 1),
                    ]),
                    (e.FACE_RIGHT = [
                      new a.x(1, -1, -1),
                      new a.x(1, -1, 1),
                      new a.x(1, 1, -1),
                      new a.x(1, 1, 1),
                    ]),
                    (e.FACE_LEFT = [
                      new a.x(-1, -1, 1),
                      new a.x(-1, -1, -1),
                      new a.x(-1, 1, 1),
                      new a.x(-1, 1, -1),
                    ]),
                    (e.FACE_DOWN = [
                      new a.x(-1, 1, -1),
                      new a.x(1, 1, -1),
                      new a.x(-1, 1, 1),
                      new a.x(1, 1, 1),
                    ]),
                    (e.FACE_UP = [
                      new a.x(-1, -1, 1),
                      new a.x(1, -1, 1),
                      new a.x(-1, -1, -1),
                      new a.x(1, -1, -1),
                    ]),
                    e
                  );
                })(),
                Yr = (function () {
                  function e() {}
                  return (
                    (e.Ldexp = function (e, t) {
                      return t > 1023
                        ? e * Math.pow(2, 1023) * Math.pow(2, t - 1023)
                        : t < -1074
                        ? e * Math.pow(2, -1074) * Math.pow(2, t + 1074)
                        : e * Math.pow(2, t);
                    }),
                    (e.Rgbe2float = function (e, t, i, n, r, o) {
                      r > 0
                        ? ((r = this.Ldexp(1, r - 136)),
                          (e[o + 0] = t * r),
                          (e[o + 1] = i * r),
                          (e[o + 2] = n * r))
                        : ((e[o + 0] = 0), (e[o + 1] = 0), (e[o + 2] = 0));
                    }),
                    (e.readStringLine = function (e, t) {
                      for (
                        var i = "", n = "", r = t;
                        r < e.length - t &&
                        "\n" != (n = String.fromCharCode(e[r]));
                        r++
                      )
                        i += n;
                      return i;
                    }),
                    (e.RGBE_ReadHeader = function (e) {
                      var t,
                        i,
                        n = this.readStringLine(e, 0);
                      if ("#" != n[0] || "?" != n[1]) throw "Bad HDR Format.";
                      var r = false,
                        o = false,
                        a = 0;
                      do {
                        (a += n.length + 1),
                          "FORMAT=32-bit_rle_rgbe" ==
                          (n = this.readStringLine(e, a))
                            ? (o = true)
                            : 0 == n.length && (r = true);
                      } while (!r);
                      if (!o) throw "HDR Bad header format, unsupported FORMAT";
                      (a += n.length + 1), (n = this.readStringLine(e, a));
                      var s = /^\-Y (.*) \+X (.*)$/g.exec(n);
                      if (!s || s.length < 3)
                        throw "HDR Bad header format, no size";
                      if (
                        ((i = parseInt(s[2])),
                        (t = parseInt(s[1])),
                        i < 8 || i > 32767)
                      )
                        throw "HDR Bad header format, unsupported size";
                      return {
                        height: t,
                        width: i,
                        dataPosition: (a += n.length + 1),
                      };
                    }),
                    (e.GetCubeMapTextureData = function (e, t) {
                      var i = new Uint8Array(e),
                        n = this.RGBE_ReadHeader(i),
                        r = this.RGBE_ReadPixels_RLE(i, n);
                      return Xr.ConvertPanoramaToCubemap(
                        r,
                        n.width,
                        n.height,
                        t
                      );
                    }),
                    (e.RGBE_ReadPixels = function (e, t) {
                      return this.RGBE_ReadPixels_RLE(e, t);
                    }),
                    (e.RGBE_ReadPixels_RLE = function (e, t) {
                      for (
                        var i,
                          n,
                          r,
                          o,
                          a,
                          s = t.height,
                          c = t.width,
                          u = t.dataPosition,
                          l = 0,
                          h = 0,
                          f = 0,
                          d = new ArrayBuffer(4 * c),
                          p = new Uint8Array(d),
                          m = new ArrayBuffer(t.width * t.height * 4 * 3),
                          g = new Float32Array(m);
                        s > 0;

                      ) {
                        if (
                          ((i = e[u++]),
                          (n = e[u++]),
                          (r = e[u++]),
                          (o = e[u++]),
                          2 != i || 2 != n || 128 & r)
                        )
                          throw "HDR Bad header format, not RLE";
                        if (((r << 8) | o) != c)
                          throw "HDR Bad header format, wrong scan line width";
                        for (l = 0, f = 0; f < 4; f++)
                          for (h = (f + 1) * c; l < h; )
                            if (((i = e[u++]), (n = e[u++]), i > 128)) {
                              if (0 == (a = i - 128) || a > h - l)
                                throw "HDR Bad Format, bad scanline data (run)";
                              for (; a-- > 0; ) p[l++] = n;
                            } else {
                              if (0 == (a = i) || a > h - l)
                                throw "HDR Bad Format, bad scanline data (non-run)";
                              if (((p[l++] = n), --a > 0))
                                for (var _ = 0; _ < a; _++) p[l++] = e[u++];
                            }
                        for (f = 0; f < c; f++)
                          (i = p[f]),
                            (n = p[f + c]),
                            (r = p[f + 2 * c]),
                            (o = p[f + 3 * c]),
                            this.Rgbe2float(
                              g,
                              i,
                              n,
                              r,
                              o,
                              (t.height - s) * c * 3 + 3 * f
                            );
                        s--;
                      }
                      return g;
                    }),
                    e
                  );
                })(),
                Kr = (function (e) {
                  function t(t, i, n, r, o, s, c, u, l) {
                    void 0 === r && (r = false),
                      void 0 === o && (o = true),
                      void 0 === s && (s = false),
                      void 0 === c && (c = false),
                      void 0 === u && (u = null),
                      void 0 === l && (l = null);
                    var h = e.call(this, i) || this;
                    return (
                      (h._generateHarmonics = true),
                      (h._onLoad = null),
                      (h._onError = null),
                      (h.coordinatesMode = je.a.CUBIC_MODE),
                      (h._isBlocking = true),
                      (h._rotationY = 0),
                      (h.boundingBoxPosition = a.x.Zero()),
                      t
                        ? ((h.name = t),
                          (h.url = t),
                          (h.hasAlpha = false),
                          (h.isCube = true),
                          (h._textureMatrix = a.j.Identity()),
                          (h._onLoad = u),
                          (h._onError = l),
                          (h.gammaSpace = s),
                          (h._noMipmap = r),
                          (h._size = n),
                          (h._texture = h._getFromCache(t, h._noMipmap)),
                          h._texture
                            ? u &&
                              (h._texture.isReady
                                ? Ee.h.SetImmediate(function () {
                                    return u();
                                  })
                                : h._texture.onLoadedObservable.add(u))
                            : i.useDelayedTextureLoading
                            ? (h.delayLoadState = ve.b.DELAYLOADSTATE_NOTLOADED)
                            : h.loadTexture(),
                          h)
                        : h
                    );
                  }
                  return (
                    h.d(t, e),
                    Object.defineProperty(t.prototype, "isBlocking", {
                      get: function () {
                        return this._isBlocking;
                      },
                      set: function (e) {
                        this._isBlocking = e;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(t.prototype, "rotationY", {
                      get: function () {
                        return this._rotationY;
                      },
                      set: function (e) {
                        (this._rotationY = e),
                          this.setReflectionTextureMatrix(
                            a.j.RotationY(this._rotationY)
                          );
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(t.prototype, "boundingBoxSize", {
                      get: function () {
                        return this._boundingBoxSize;
                      },
                      set: function (e) {
                        if (
                          !this._boundingBoxSize ||
                          !this._boundingBoxSize.equals(e)
                        ) {
                          this._boundingBoxSize = e;
                          var t = this.getScene();
                          t &&
                            t.markAllMaterialsAsDirty(
                              _.a.MATERIAL_TextureDirtyFlag
                            );
                        }
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    (t.prototype.getClassName = function () {
                      return "HDRCubeTexture";
                    }),
                    (t.prototype.loadTexture = function () {
                      var e = this,
                        i = this.getScene();
                      i &&
                        (this._texture = i
                          .getEngine()
                          .createRawCubeTextureFromUrl(
                            this.url,
                            i,
                            this._size,
                            ve.b.TEXTUREFORMAT_RGB,
                            i.getEngine().getCaps().textureFloat
                              ? ve.b.TEXTURETYPE_FLOAT
                              : ve.b.TEXTURETYPE_UNSIGNED_INT,
                            this._noMipmap,
                            function (i) {
                              (e.lodGenerationOffset = 0),
                                (e.lodGenerationScale = 0.8);
                              var n = e.getScene();
                              if (!n) return null;
                              var r = Yr.GetCubeMapTextureData(i, e._size);
                              if (e._generateHarmonics) {
                                var o =
                                  dr.a.ConvertCubeMapToSphericalPolynomial(r);
                                e.sphericalPolynomial = o;
                              }
                              for (var s = [], c = null, u = 0; u < 6; u++) {
                                if (!n.getEngine().getCaps().textureFloat) {
                                  var l = new ArrayBuffer(
                                    e._size * e._size * 3
                                  );
                                  c = new Uint8Array(l);
                                }
                                var h = r[t._facesMapping[u]];
                                if (e.gammaSpace || c)
                                  for (var f = 0; f < e._size * e._size; f++)
                                    if (
                                      (e.gammaSpace &&
                                        ((h[3 * f + 0] = Math.pow(
                                          h[3 * f + 0],
                                          a.u
                                        )),
                                        (h[3 * f + 1] = Math.pow(
                                          h[3 * f + 1],
                                          a.u
                                        )),
                                        (h[3 * f + 2] = Math.pow(
                                          h[3 * f + 2],
                                          a.u
                                        ))),
                                      c)
                                    ) {
                                      var d = Math.max(255 * h[3 * f + 0], 0),
                                        p = Math.max(255 * h[3 * f + 1], 0),
                                        m = Math.max(255 * h[3 * f + 2], 0),
                                        g = Math.max(Math.max(d, p), m);
                                      if (g > 255) {
                                        var _ = 255 / g;
                                        (d *= _), (p *= _), (m *= _);
                                      }
                                      (c[3 * f + 0] = d),
                                        (c[3 * f + 1] = p),
                                        (c[3 * f + 2] = m);
                                    }
                                c ? s.push(c) : s.push(h);
                              }
                              return s;
                            },
                            null,
                            this._onLoad,
                            this._onError
                          ));
                    }),
                    (t.prototype.clone = function () {
                      var e = this.getScene();
                      if (!e) return this;
                      var i = new t(
                        this.url,
                        e,
                        this._size,
                        this._noMipmap,
                        this._generateHarmonics,
                        this.gammaSpace
                      );
                      return (
                        (i.level = this.level),
                        (i.wrapU = this.wrapU),
                        (i.wrapV = this.wrapV),
                        (i.coordinatesIndex = this.coordinatesIndex),
                        (i.coordinatesMode = this.coordinatesMode),
                        i
                      );
                    }),
                    (t.prototype.delayLoad = function () {
                      this.delayLoadState === ve.b.DELAYLOADSTATE_NOTLOADED &&
                        ((this.delayLoadState = ve.b.DELAYLOADSTATE_LOADED),
                        (this._texture = this._getFromCache(
                          this.url,
                          this._noMipmap
                        )),
                        this._texture || this.loadTexture());
                    }),
                    (t.prototype.getReflectionTextureMatrix = function () {
                      return this._textureMatrix;
                    }),
                    (t.prototype.setReflectionTextureMatrix = function (e) {
                      var t = this;
                      (this._textureMatrix = e),
                        e.updateFlag !== this._textureMatrix.updateFlag &&
                          e.isIdentity() !== this._textureMatrix.isIdentity() &&
                          this.getScene().markAllMaterialsAsDirty(
                            _.a.MATERIAL_TextureDirtyFlag,
                            function (e) {
                              return -1 !== e.getActiveTextures().indexOf(t);
                            }
                          );
                    }),
                    (t.Parse = function (e, i, n) {
                      var r = null;
                      return (
                        e.name &&
                          !e.isRenderTarget &&
                          (((r = new t(
                            n + e.name,
                            i,
                            e.size,
                            e.noMipmap,
                            e.generateHarmonics,
                            e.useInGammaSpace
                          )).name = e.name),
                          (r.hasAlpha = e.hasAlpha),
                          (r.level = e.level),
                          (r.coordinatesMode = e.coordinatesMode),
                          (r.isBlocking = e.isBlocking)),
                        r &&
                          (e.boundingBoxPosition &&
                            (r.boundingBoxPosition = a.x.FromArray(
                              e.boundingBoxPosition
                            )),
                          e.boundingBoxSize &&
                            (r.boundingBoxSize = a.x.FromArray(
                              e.boundingBoxSize
                            )),
                          e.rotationY && (r.rotationY = e.rotationY)),
                        r
                      );
                    }),
                    (t.prototype.serialize = function () {
                      if (!this.name) return null;
                      var e = {};
                      return (
                        (e.name = this.name),
                        (e.hasAlpha = this.hasAlpha),
                        (e.isCube = true),
                        (e.level = this.level),
                        (e.size = this._size),
                        (e.coordinatesMode = this.coordinatesMode),
                        (e.useInGammaSpace = this.gammaSpace),
                        (e.generateHarmonics = this._generateHarmonics),
                        (e.customType = "BABYLON.HDRCubeTexture"),
                        (e.noMipmap = this._noMipmap),
                        (e.isBlocking = this._isBlocking),
                        (e.rotationY = this._rotationY),
                        e
                      );
                    }),
                    (t._facesMapping = [
                      "right",
                      "left",
                      "up",
                      "down",
                      "front",
                      "back",
                    ]),
                    t
                  );
                })(jn.a);
              s.a.RegisteredTypes["BABYLON.HDRCubeTexture"] = Kr;
              var Qr = (function () {
                  function e(e, t, i) {
                    void 0 === t && (t = 0),
                      void 0 === i && (i = null),
                      (this.name = e),
                      (this.animations = new Array()),
                      (this._positions = null),
                      (this._normals = null),
                      (this._tangents = null),
                      (this.onInfluenceChanged = new o.c()),
                      (this._onDataLayoutChanged = new o.c()),
                      (this._animationPropertiesOverride = null),
                      (this._scene = i || R.a.LastCreatedScene),
                      (this.influence = t);
                  }
                  return (
                    Object.defineProperty(e.prototype, "influence", {
                      get: function () {
                        return this._influence;
                      },
                      set: function (e) {
                        if (this._influence !== e) {
                          var t = this._influence;
                          (this._influence = e),
                            this.onInfluenceChanged.hasObservers &&
                              this.onInfluenceChanged.notifyObservers(
                                0 === t || 0 === e
                              );
                        }
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(
                      e.prototype,
                      "animationPropertiesOverride",
                      {
                        get: function () {
                          return !this._animationPropertiesOverride &&
                            this._scene
                            ? this._scene.animationPropertiesOverride
                            : this._animationPropertiesOverride;
                        },
                        set: function (e) {
                          this._animationPropertiesOverride = e;
                        },
                        enumerable: true,
                        configurable: true,
                      }
                    ),
                    Object.defineProperty(e.prototype, "hasPositions", {
                      get: function () {
                        return !!this._positions;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(e.prototype, "hasNormals", {
                      get: function () {
                        return !!this._normals;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(e.prototype, "hasTangents", {
                      get: function () {
                        return !!this._tangents;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    (e.prototype.setPositions = function (e) {
                      var t = this.hasPositions;
                      (this._positions = e),
                        t !== this.hasPositions &&
                          this._onDataLayoutChanged.notifyObservers(void 0);
                    }),
                    (e.prototype.getPositions = function () {
                      return this._positions;
                    }),
                    (e.prototype.setNormals = function (e) {
                      var t = this.hasNormals;
                      (this._normals = e),
                        t !== this.hasNormals &&
                          this._onDataLayoutChanged.notifyObservers(void 0);
                    }),
                    (e.prototype.getNormals = function () {
                      return this._normals;
                    }),
                    (e.prototype.setTangents = function (e) {
                      var t = this.hasTangents;
                      (this._tangents = e),
                        t !== this.hasTangents &&
                          this._onDataLayoutChanged.notifyObservers(void 0);
                    }),
                    (e.prototype.getTangents = function () {
                      return this._tangents;
                    }),
                    (e.prototype.serialize = function () {
                      var e = {};
                      return (
                        (e.name = this.name),
                        (e.influence = this.influence),
                        (e.positions = Array.prototype.slice.call(
                          this.getPositions()
                        )),
                        null != this.id && (e.id = this.id),
                        this.hasNormals &&
                          (e.normals = Array.prototype.slice.call(
                            this.getNormals()
                          )),
                        this.hasTangents &&
                          (e.tangents = Array.prototype.slice.call(
                            this.getTangents()
                          )),
                        F.a.AppendSerializedAnimations(this, e),
                        e
                      );
                    }),
                    (e.prototype.getClassName = function () {
                      return "MorphTarget";
                    }),
                    (e.Parse = function (t) {
                      var i = new e(t.name, t.influence);
                      if (
                        (i.setPositions(t.positions),
                        null != t.id && (i.id = t.id),
                        t.normals && i.setNormals(t.normals),
                        t.tangents && i.setTangents(t.tangents),
                        t.animations)
                      )
                        for (var n = 0; n < t.animations.length; n++) {
                          var r = t.animations[n],
                            o = s.a.GetClass("BABYLON.Animation");
                          o && i.animations.push(o.Parse(r));
                        }
                      return i;
                    }),
                    (e.FromMesh = function (t, i, n) {
                      i || (i = t.name);
                      var r = new e(i, n, t.getScene());
                      return (
                        r.setPositions(t.getVerticesData(Si.b.PositionKind)),
                        t.isVerticesDataPresent(Si.b.NormalKind) &&
                          r.setNormals(t.getVerticesData(Si.b.NormalKind)),
                        t.isVerticesDataPresent(Si.b.TangentKind) &&
                          r.setTangents(t.getVerticesData(Si.b.TangentKind)),
                        r
                      );
                    }),
                    h.c([Object(F.c)()], e.prototype, "id", void 0),
                    e
                  );
                })(),
                qr = (function () {
                  function e(e) {
                    void 0 === e && (e = null),
                      (this._targets = new Array()),
                      (this._targetInfluenceChangedObservers = new Array()),
                      (this._targetDataLayoutChangedObservers = new Array()),
                      (this._activeTargets = new jt.a(16)),
                      (this._supportsNormals = false),
                      (this._supportsTangents = false),
                      (this._vertexCount = 0),
                      (this._uniqueId = 0),
                      (this._tempInfluences = new Array()),
                      e || (e = R.a.LastCreatedScene),
                      (this._scene = e),
                      this._scene &&
                        (this._scene.morphTargetManagers.push(this),
                        (this._uniqueId = this._scene.getUniqueId()));
                  }
                  return (
                    Object.defineProperty(e.prototype, "uniqueId", {
                      get: function () {
                        return this._uniqueId;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(e.prototype, "vertexCount", {
                      get: function () {
                        return this._vertexCount;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(e.prototype, "supportsNormals", {
                      get: function () {
                        return this._supportsNormals;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(e.prototype, "supportsTangents", {
                      get: function () {
                        return this._supportsTangents;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(e.prototype, "numTargets", {
                      get: function () {
                        return this._targets.length;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(e.prototype, "numInfluencers", {
                      get: function () {
                        return this._activeTargets.length;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(e.prototype, "influences", {
                      get: function () {
                        return this._influences;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    (e.prototype.getActiveTarget = function (e) {
                      return this._activeTargets.data[e];
                    }),
                    (e.prototype.getTarget = function (e) {
                      return this._targets[e];
                    }),
                    (e.prototype.addTarget = function (e) {
                      var t = this;
                      this._targets.push(e),
                        this._targetInfluenceChangedObservers.push(
                          e.onInfluenceChanged.add(function (e) {
                            t._syncActiveTargets(e);
                          })
                        ),
                        this._targetDataLayoutChangedObservers.push(
                          e._onDataLayoutChanged.add(function () {
                            t._syncActiveTargets(true);
                          })
                        ),
                        this._syncActiveTargets(true);
                    }),
                    (e.prototype.removeTarget = function (e) {
                      var t = this._targets.indexOf(e);
                      t >= 0 &&
                        (this._targets.splice(t, 1),
                        e.onInfluenceChanged.remove(
                          this._targetInfluenceChangedObservers.splice(t, 1)[0]
                        ),
                        e._onDataLayoutChanged.remove(
                          this._targetDataLayoutChangedObservers.splice(t, 1)[0]
                        ),
                        this._syncActiveTargets(true));
                    }),
                    (e.prototype.serialize = function () {
                      var e = {};
                      (e.id = this.uniqueId), (e.targets = []);
                      for (var t = 0, i = this._targets; t < i.length; t++) {
                        var n = i[t];
                        e.targets.push(n.serialize());
                      }
                      return e;
                    }),
                    (e.prototype._syncActiveTargets = function (e) {
                      var t = 0;
                      this._activeTargets.reset(),
                        (this._supportsNormals = true),
                        (this._supportsTangents = true),
                        (this._vertexCount = 0);
                      for (var i = 0, n = this._targets; i < n.length; i++) {
                        var r = n[i];
                        if (0 !== r.influence) {
                          this._activeTargets.push(r),
                            (this._tempInfluences[t++] = r.influence),
                            (this._supportsNormals =
                              this._supportsNormals && r.hasNormals),
                            (this._supportsTangents =
                              this._supportsTangents && r.hasTangents);
                          var o = r.getPositions();
                          if (o) {
                            var a = o.length / 3;
                            if (0 === this._vertexCount) this._vertexCount = a;
                            else if (this._vertexCount !== a)
                              return void g.a.Error(
                                "Incompatible target. Targets must all have the same vertices count."
                              );
                          }
                        }
                      }
                      (this._influences && this._influences.length === t) ||
                        (this._influences = new Float32Array(t));
                      for (var s = 0; s < t; s++)
                        this._influences[s] = this._tempInfluences[s];
                      e && this.synchronize();
                    }),
                    (e.prototype.synchronize = function () {
                      if (this._scene)
                        for (
                          var e = 0, t = this._scene.meshes;
                          e < t.length;
                          e++
                        ) {
                          var i = t[e];
                          i.morphTargetManager === this &&
                            i._syncGeometryWithMorphTargetManager();
                        }
                    }),
                    (e.Parse = function (t, i) {
                      var n = new e(i);
                      n._uniqueId = t.id;
                      for (var r = 0, o = t.targets; r < o.length; r++) {
                        var a = o[r];
                        n.addTarget(Qr.Parse(a));
                      }
                      return n;
                    }),
                    e
                  );
                })(),
                Zr = n(27),
                Jr = n(37),
                $r = (function () {
                  function e(t, i) {
                    if (
                      (void 0 === i && (i = e.DefaultPluginFactory()),
                      (this._physicsPlugin = i),
                      (this._impostors = []),
                      (this._joints = []),
                      !this._physicsPlugin.isSupported())
                    )
                      throw new Error(
                        "Physics Engine " +
                          this._physicsPlugin.name +
                          " cannot be found. Please make sure it is included."
                      );
                    (t = t || new a.x(0, -9.807, 0)),
                      this.setGravity(t),
                      this.setTimeStep();
                  }
                  return (
                    (e.DefaultPluginFactory = function () {
                      throw Te.a.WarnImport("CannonJSPlugin");
                    }),
                    (e.prototype.setGravity = function (e) {
                      (this.gravity = e),
                        this._physicsPlugin.setGravity(this.gravity);
                    }),
                    (e.prototype.setTimeStep = function (e) {
                      void 0 === e && (e = 1 / 60),
                        this._physicsPlugin.setTimeStep(e);
                    }),
                    (e.prototype.getTimeStep = function () {
                      return this._physicsPlugin.getTimeStep();
                    }),
                    (e.prototype.dispose = function () {
                      this._impostors.forEach(function (e) {
                        e.dispose();
                      }),
                        this._physicsPlugin.dispose();
                    }),
                    (e.prototype.getPhysicsPluginName = function () {
                      return this._physicsPlugin.name;
                    }),
                    (e.prototype.addImpostor = function (e) {
                      (e.uniqueId = this._impostors.push(e)),
                        e.parent || this._physicsPlugin.generatePhysicsBody(e);
                    }),
                    (e.prototype.removeImpostor = function (e) {
                      var t = this._impostors.indexOf(e);
                      t > -1 &&
                        this._impostors.splice(t, 1).length &&
                        this.getPhysicsPlugin().removePhysicsBody(e);
                    }),
                    (e.prototype.addJoint = function (e, t, i) {
                      var n = {
                        mainImpostor: e,
                        connectedImpostor: t,
                        joint: i,
                      };
                      (i.physicsPlugin = this._physicsPlugin),
                        this._joints.push(n),
                        this._physicsPlugin.generateJoint(n);
                    }),
                    (e.prototype.removeJoint = function (e, t, i) {
                      var n = this._joints.filter(function (n) {
                        return (
                          n.connectedImpostor === t &&
                          n.joint === i &&
                          n.mainImpostor === e
                        );
                      });
                      n.length && this._physicsPlugin.removeJoint(n[0]);
                    }),
                    (e.prototype._step = function (e) {
                      var t = this;
                      this._impostors.forEach(function (e) {
                        e.isBodyInitRequired() &&
                          t._physicsPlugin.generatePhysicsBody(e);
                      }),
                        e > 0.1 ? (e = 0.1) : e <= 0 && (e = 1 / 60),
                        this._physicsPlugin.executeStep(e, this._impostors);
                    }),
                    (e.prototype.getPhysicsPlugin = function () {
                      return this._physicsPlugin;
                    }),
                    (e.prototype.getImpostors = function () {
                      return this._impostors;
                    }),
                    (e.prototype.getImpostorForPhysicsObject = function (e) {
                      for (var t = 0; t < this._impostors.length; ++t)
                        if (this._impostors[t].object === e)
                          return this._impostors[t];
                      return null;
                    }),
                    (e.prototype.getImpostorWithPhysicsBody = function (e) {
                      for (var t = 0; t < this._impostors.length; ++t)
                        if (this._impostors[t].physicsBody === e)
                          return this._impostors[t];
                      return null;
                    }),
                    (e.prototype.raycast = function (e, t) {
                      return this._physicsPlugin.raycast(e, t);
                    }),
                    (e.Epsilon = 0.001),
                    e
                  );
                })(),
                eo = (function () {
                  function e() {
                    (this._hasHit = false),
                      (this._hitDistance = 0),
                      (this._hitNormalWorld = a.x.Zero()),
                      (this._hitPointWorld = a.x.Zero()),
                      (this._rayFromWorld = a.x.Zero()),
                      (this._rayToWorld = a.x.Zero());
                  }
                  return (
                    Object.defineProperty(e.prototype, "hasHit", {
                      get: function () {
                        return this._hasHit;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(e.prototype, "hitDistance", {
                      get: function () {
                        return this._hitDistance;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(e.prototype, "hitNormalWorld", {
                      get: function () {
                        return this._hitNormalWorld;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(e.prototype, "hitPointWorld", {
                      get: function () {
                        return this._hitPointWorld;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(e.prototype, "rayFromWorld", {
                      get: function () {
                        return this._rayFromWorld;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(e.prototype, "rayToWorld", {
                      get: function () {
                        return this._rayToWorld;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    (e.prototype.setHitData = function (e, t) {
                      (this._hasHit = true),
                        (this._hitNormalWorld = new a.x(e.x, e.y, e.z)),
                        (this._hitPointWorld = new a.x(t.x, t.y, t.z));
                    }),
                    (e.prototype.setHitDistance = function (e) {
                      this._hitDistance = e;
                    }),
                    (e.prototype.calculateHitDistance = function () {
                      this._hitDistance = a.x.Distance(
                        this._rayFromWorld,
                        this._hitPointWorld
                      );
                    }),
                    (e.prototype.reset = function (e, t) {
                      void 0 === e && (e = a.x.Zero()),
                        void 0 === t && (t = a.x.Zero()),
                        (this._rayFromWorld = e),
                        (this._rayToWorld = t),
                        (this._hasHit = false),
                        (this._hitDistance = 0),
                        (this._hitNormalWorld = a.x.Zero()),
                        (this._hitPointWorld = a.x.Zero());
                    }),
                    e
                  );
                })(),
                to = (function () {
                  function e(e, t, i) {
                    void 0 === e && (e = true),
                      void 0 === t && (t = 10),
                      void 0 === i && (i = CANNON),
                      (this._useDeltaForWorldStep = e),
                      (this.name = "CannonJSPlugin"),
                      (this._physicsMaterials = new Array()),
                      (this._fixedTimeStep = 1 / 60),
                      (this._removeAfterStep = new Array()),
                      (this._minus90X = new a.q(
                        -0.7071067811865475,
                        0,
                        0,
                        0.7071067811865475
                      )),
                      (this._plus90X = new a.q(
                        0.7071067811865475,
                        0,
                        0,
                        0.7071067811865475
                      )),
                      (this._tmpPosition = a.x.Zero()),
                      (this._tmpDeltaPosition = a.x.Zero()),
                      (this._tmpUnityRotation = new a.q()),
                      (this.BJSCANNON = i),
                      this.isSupported()
                        ? (this._extendNamespace(),
                          (this.world = new this.BJSCANNON.World()),
                          (this.world.broadphase =
                            new this.BJSCANNON.NaiveBroadphase()),
                          (this.world.solver.iterations = t),
                          (this._cannonRaycastResult =
                            new this.BJSCANNON.RaycastResult()),
                          (this._raycastResult = new eo()))
                        : g.a.Error(
                            "CannonJS is not available. Please make sure you included the js file."
                          );
                  }
                  return (
                    (e.prototype.setGravity = function (e) {
                      this.world.gravity.copy(e);
                    }),
                    (e.prototype.setTimeStep = function (e) {
                      this._fixedTimeStep = e;
                    }),
                    (e.prototype.getTimeStep = function () {
                      return this._fixedTimeStep;
                    }),
                    (e.prototype.executeStep = function (e) {
                      var t = this;
                      this.world.step(
                        this._fixedTimeStep,
                        this._useDeltaForWorldStep ? e : 0,
                        3
                      ),
                        this._removeAfterStep.length > 0 &&
                          (this._removeAfterStep.forEach(function (e) {
                            t.world.remove(e.physicsBody);
                          }),
                          (this._removeAfterStep = []));
                    }),
                    (e.prototype.applyImpulse = function (e, t, i) {
                      var n = new this.BJSCANNON.Vec3(i.x, i.y, i.z),
                        r = new this.BJSCANNON.Vec3(t.x, t.y, t.z);
                      e.physicsBody.applyImpulse(r, n);
                    }),
                    (e.prototype.applyForce = function (e, t, i) {
                      var n = new this.BJSCANNON.Vec3(i.x, i.y, i.z),
                        r = new this.BJSCANNON.Vec3(t.x, t.y, t.z);
                      e.physicsBody.applyForce(r, n);
                    }),
                    (e.prototype.generatePhysicsBody = function (e) {
                      if (e.parent)
                        e.physicsBody &&
                          (this.removePhysicsBody(e), e.forceUpdate());
                      else {
                        if (e.isBodyInitRequired()) {
                          var t = this._createShape(e),
                            i = e.physicsBody;
                          i && this.removePhysicsBody(e);
                          var n = this._addMaterial(
                              "mat-" + e.uniqueId,
                              e.getParam("friction"),
                              e.getParam("restitution")
                            ),
                            r = {
                              mass: e.getParam("mass"),
                              material: n,
                            },
                            o = e.getParam("nativeOptions");
                          for (var a in o) o.hasOwnProperty(a) && (r[a] = o[a]);
                          (e.physicsBody = new this.BJSCANNON.Body(r)),
                            e.physicsBody.addEventListener(
                              "collide",
                              e.onCollide
                            ),
                            this.world.addEventListener(
                              "preStep",
                              e.beforeStep
                            ),
                            this.world.addEventListener(
                              "postStep",
                              e.afterStep
                            ),
                            e.physicsBody.addShape(t),
                            this.world.add(e.physicsBody),
                            i &&
                              [
                                "force",
                                "torque",
                                "velocity",
                                "angularVelocity",
                              ].forEach(function (t) {
                                e.physicsBody[t].copy(i[t]);
                              }),
                            this._processChildMeshes(e);
                        }
                        this._updatePhysicsBodyTransformation(e);
                      }
                    }),
                    (e.prototype._processChildMeshes = function (e) {
                      var t = this,
                        i = e.object.getChildMeshes
                          ? e.object.getChildMeshes(true)
                          : [],
                        n = e.object.rotationQuaternion;
                      if (i.length) {
                        i.filter(function (e) {
                          return !!e.physicsImpostor;
                        }).forEach(
                          function i(r, o) {
                            if (n && o.rotationQuaternion) {
                              var s = o.getPhysicsImpostor();
                              if (s && s.parent !== e) {
                                var c = o
                                    .getAbsolutePosition()
                                    .subtract(e.object.getAbsolutePosition()),
                                  u = o.rotationQuaternion.multiply(
                                    a.q.Inverse(n)
                                  );
                                s.physicsBody &&
                                  (t.removePhysicsBody(s),
                                  (s.physicsBody = null)),
                                  (s.parent = e),
                                  s.resetUpdateFlags(),
                                  e.physicsBody.addShape(
                                    t._createShape(s),
                                    new t.BJSCANNON.Vec3(c.x, c.y, c.z),
                                    new t.BJSCANNON.Quaternion(
                                      u.x,
                                      u.y,
                                      u.z,
                                      u.w
                                    )
                                  ),
                                  (e.physicsBody.mass += s.getParam("mass"));
                              }
                              n.multiplyInPlace(o.rotationQuaternion),
                                o
                                  .getChildMeshes(true)
                                  .filter(function (e) {
                                    return !!e.physicsImpostor;
                                  })
                                  .forEach(i.bind(t, o.getAbsolutePosition()));
                            }
                          }.bind(this, e.object.getAbsolutePosition())
                        );
                      }
                    }),
                    (e.prototype.removePhysicsBody = function (e) {
                      e.physicsBody.removeEventListener("collide", e.onCollide),
                        this.world.removeEventListener("preStep", e.beforeStep),
                        this.world.removeEventListener("postStep", e.afterStep),
                        this._removeAfterStep.push(e);
                    }),
                    (e.prototype.generateJoint = function (e) {
                      var t = e.mainImpostor.physicsBody,
                        i = e.connectedImpostor.physicsBody;
                      if (t && i) {
                        var n,
                          r = e.joint.jointData,
                          o = {
                            pivotA: r.mainPivot
                              ? new this.BJSCANNON.Vec3().copy(r.mainPivot)
                              : null,
                            pivotB: r.connectedPivot
                              ? new this.BJSCANNON.Vec3().copy(r.connectedPivot)
                              : null,
                            axisA: r.mainAxis
                              ? new this.BJSCANNON.Vec3().copy(r.mainAxis)
                              : null,
                            axisB: r.connectedAxis
                              ? new this.BJSCANNON.Vec3().copy(r.connectedAxis)
                              : null,
                            maxForce: r.nativeParams.maxForce,
                            collideConnected: !!r.collision,
                          };
                        switch (e.joint.type) {
                          case Jr.e.HingeJoint:
                          case Jr.e.Hinge2Joint:
                            n = new this.BJSCANNON.HingeConstraint(t, i, o);
                            break;
                          case Jr.e.DistanceJoint:
                            n = new this.BJSCANNON.DistanceConstraint(
                              t,
                              i,
                              r.maxDistance || 2
                            );
                            break;
                          case Jr.e.SpringJoint:
                            var a = r;
                            n = new this.BJSCANNON.Spring(t, i, {
                              restLength: a.length,
                              stiffness: a.stiffness,
                              damping: a.damping,
                              localAnchorA: o.pivotA,
                              localAnchorB: o.pivotB,
                            });
                            break;
                          case Jr.e.LockJoint:
                            n = new this.BJSCANNON.LockConstraint(t, i, o);
                            break;
                          case Jr.e.PointToPointJoint:
                          case Jr.e.BallAndSocketJoint:
                          default:
                            n = new this.BJSCANNON.PointToPointConstraint(
                              t,
                              o.pivotA,
                              i,
                              o.pivotB,
                              o.maxForce
                            );
                        }
                        (n.collideConnected = !!r.collision),
                          (e.joint.physicsJoint = n),
                          e.joint.type !== Jr.e.SpringJoint
                            ? this.world.addConstraint(n)
                            : ((e.joint.jointData.forceApplicationCallback =
                                e.joint.jointData.forceApplicationCallback ||
                                function () {
                                  n.applyForce();
                                }),
                              e.mainImpostor.registerAfterPhysicsStep(
                                e.joint.jointData.forceApplicationCallback
                              ));
                      }
                    }),
                    (e.prototype.removeJoint = function (e) {
                      e.joint.type !== Jr.e.SpringJoint
                        ? this.world.removeConstraint(e.joint.physicsJoint)
                        : e.mainImpostor.unregisterAfterPhysicsStep(
                            e.joint.jointData.forceApplicationCallback
                          );
                    }),
                    (e.prototype._addMaterial = function (e, t, i) {
                      var n, r;
                      for (n = 0; n < this._physicsMaterials.length; n++)
                        if (
                          (r = this._physicsMaterials[n]).friction === t &&
                          r.restitution === i
                        )
                          return r;
                      var o = new this.BJSCANNON.Material(e);
                      return (
                        (o.friction = t),
                        (o.restitution = i),
                        this._physicsMaterials.push(o),
                        o
                      );
                    }),
                    (e.prototype._checkWithEpsilon = function (e) {
                      return e < $r.Epsilon ? $r.Epsilon : e;
                    }),
                    (e.prototype._createShape = function (e) {
                      var t,
                        i = e.object,
                        n = e.getObjectExtendSize();
                      switch (e.type) {
                        case Zr.a.SphereImpostor:
                          var r = n.x,
                            o = n.y,
                            s = n.z;
                          t = new this.BJSCANNON.Sphere(
                            Math.max(
                              this._checkWithEpsilon(r),
                              this._checkWithEpsilon(o),
                              this._checkWithEpsilon(s)
                            ) / 2
                          );
                          break;
                        case Zr.a.CylinderImpostor:
                          var c = e.getParam("nativeOptions");
                          c || (c = {});
                          var u =
                              void 0 !== c.radiusTop
                                ? c.radiusTop
                                : this._checkWithEpsilon(n.x) / 2,
                            l =
                              void 0 !== c.radiusBottom
                                ? c.radiusBottom
                                : this._checkWithEpsilon(n.x) / 2,
                            h =
                              void 0 !== c.height
                                ? c.height
                                : this._checkWithEpsilon(n.y),
                            f = void 0 !== c.numSegments ? c.numSegments : 16;
                          t = new this.BJSCANNON.Cylinder(u, l, h, f);
                          var d = new this.BJSCANNON.Quaternion();
                          d.setFromAxisAngle(
                            new this.BJSCANNON.Vec3(1, 0, 0),
                            -Math.PI / 2
                          );
                          var p = new this.BJSCANNON.Vec3(0, 0, 0);
                          t.transformAllPoints(p, d);
                          break;
                        case Zr.a.BoxImpostor:
                          var m = n.scale(0.5);
                          t = new this.BJSCANNON.Box(
                            new this.BJSCANNON.Vec3(
                              this._checkWithEpsilon(m.x),
                              this._checkWithEpsilon(m.y),
                              this._checkWithEpsilon(m.z)
                            )
                          );
                          break;
                        case Zr.a.PlaneImpostor:
                          g.a.Warn(
                            "Attention, PlaneImposter might not behave as you expect. Consider using BoxImposter instead"
                          ),
                            (t = new this.BJSCANNON.Plane());
                          break;
                        case Zr.a.MeshImpostor:
                          var _ = i.getVerticesData
                              ? i.getVerticesData(Si.b.PositionKind)
                              : [],
                            v = i.getIndices ? i.getIndices() : [];
                          if (!_) return;
                          var y = i.position.clone(),
                            b = i.rotation && i.rotation.clone(),
                            E =
                              i.rotationQuaternion &&
                              i.rotationQuaternion.clone();
                          i.position.copyFromFloats(0, 0, 0),
                            i.rotation && i.rotation.copyFromFloats(0, 0, 0),
                            i.rotationQuaternion &&
                              i.rotationQuaternion.copyFrom(
                                e.getParentsRotation()
                              ),
                            i.rotationQuaternion &&
                              i.parent &&
                              i.rotationQuaternion.conjugateInPlace();
                          var T,
                            A = i.computeWorldMatrix(true),
                            x = new Array();
                          for (T = 0; T < _.length; T += 3)
                            a.x
                              .TransformCoordinates(a.x.FromArray(_, T), A)
                              .toArray(x, T);
                          g.a.Warn(
                            "MeshImpostor only collides against spheres."
                          ),
                            (t = new this.BJSCANNON.Trimesh(x, v)),
                            i.position.copyFrom(y),
                            b && i.rotation && i.rotation.copyFrom(b),
                            E &&
                              i.rotationQuaternion &&
                              i.rotationQuaternion.copyFrom(E);
                          break;
                        case Zr.a.HeightmapImpostor:
                          var S = i.position.clone(),
                            C = i.rotation && i.rotation.clone(),
                            P =
                              i.rotationQuaternion &&
                              i.rotationQuaternion.clone();
                          i.position.copyFromFloats(0, 0, 0),
                            i.rotation && i.rotation.copyFromFloats(0, 0, 0),
                            i.rotationQuaternion &&
                              i.rotationQuaternion.copyFrom(
                                e.getParentsRotation()
                              ),
                            i.rotationQuaternion &&
                              i.parent &&
                              i.rotationQuaternion.conjugateInPlace(),
                            i.rotationQuaternion &&
                              i.rotationQuaternion.multiplyInPlace(
                                this._minus90X
                              ),
                            (t = this._createHeightmap(i)),
                            i.position.copyFrom(S),
                            C && i.rotation && i.rotation.copyFrom(C),
                            P &&
                              i.rotationQuaternion &&
                              i.rotationQuaternion.copyFrom(P),
                            i.computeWorldMatrix(true);
                          break;
                        case Zr.a.ParticleImpostor:
                          t = new this.BJSCANNON.Particle();
                          break;
                        case Zr.a.NoImpostor:
                          t = new this.BJSCANNON.Box(
                            new this.BJSCANNON.Vec3(0, 0, 0)
                          );
                      }
                      return t;
                    }),
                    (e.prototype._createHeightmap = function (e, t) {
                      var i,
                        n = e.getVerticesData(Si.b.PositionKind),
                        r = e.computeWorldMatrix(true),
                        o = new Array();
                      for (i = 0; i < n.length; i += 3)
                        a.x
                          .TransformCoordinates(a.x.FromArray(n, i), r)
                          .toArray(o, i);
                      n = o;
                      for (
                        var s = new Array(),
                          c = t || ~~(Math.sqrt(n.length / 3) - 1),
                          u = e.getBoundingInfo(),
                          l = Math.min(
                            u.boundingBox.extendSizeWorld.x,
                            u.boundingBox.extendSizeWorld.y
                          ),
                          h = u.boundingBox.extendSizeWorld.z,
                          f = (2 * l) / c,
                          d = 0;
                        d < n.length;
                        d += 3
                      ) {
                        var p = Math.round(n[d + 0] / f + c / 2),
                          m = Math.round(-1 * (n[d + 1] / f - c / 2)),
                          g = -n[d + 2] + h;
                        s[p] || (s[p] = []),
                          s[p][m] || (s[p][m] = g),
                          (s[p][m] = Math.max(g, s[p][m]));
                      }
                      for (p = 0; p <= c; ++p) {
                        if (!s[p]) {
                          for (var _ = 1; !s[(p + _) % c]; ) _++;
                          s[p] = s[(p + _) % c].slice();
                        }
                        for (m = 0; m <= c; ++m)
                          if (!s[p][m]) {
                            var v;
                            for (_ = 1; void 0 === v; ) v = s[p][(m + _++) % c];
                            s[p][m] = v;
                          }
                      }
                      var y = new this.BJSCANNON.Heightfield(s, {
                        elementSize: f,
                      });
                      return (y.minY = h), y;
                    }),
                    (e.prototype._updatePhysicsBodyTransformation = function (
                      e
                    ) {
                      var t = e.object;
                      if (
                        (t.computeWorldMatrix && t.computeWorldMatrix(true),
                        t.getBoundingInfo())
                      ) {
                        var i = e.getObjectCenter();
                        this._tmpDeltaPosition.copyFrom(
                          t.getAbsolutePivotPoint().subtract(i)
                        ),
                          this._tmpDeltaPosition.divideInPlace(
                            e.object.scaling
                          ),
                          this._tmpPosition.copyFrom(i);
                        var n = t.rotationQuaternion;
                        if (n) {
                          if (
                            ((e.type !== Zr.a.PlaneImpostor &&
                              e.type !== Zr.a.HeightmapImpostor) ||
                              ((n = n.multiply(this._minus90X)),
                              e.setDeltaRotation(this._plus90X)),
                            e.type === Zr.a.HeightmapImpostor)
                          ) {
                            var r = t,
                              o = r.getBoundingInfo(),
                              s = r.rotationQuaternion;
                            (r.rotationQuaternion = this._tmpUnityRotation),
                              r.computeWorldMatrix(true);
                            var c = i.clone(),
                              u = r.getPivotMatrix();
                            u = u ? u.clone() : a.j.Identity();
                            var l = a.j.Translation(
                              o.boundingBox.extendSizeWorld.x,
                              0,
                              -o.boundingBox.extendSizeWorld.z
                            );
                            r.setPreTransformMatrix(l),
                              r.computeWorldMatrix(true);
                            var h = o.boundingBox.centerWorld
                              .subtract(i)
                              .subtract(r.position)
                              .negate();
                            this._tmpPosition.copyFromFloats(
                              h.x,
                              h.y - o.boundingBox.extendSizeWorld.y,
                              h.z
                            ),
                              this._tmpDeltaPosition.copyFrom(
                                o.boundingBox.centerWorld.subtract(c)
                              ),
                              (this._tmpDeltaPosition.y +=
                                o.boundingBox.extendSizeWorld.y),
                              (r.rotationQuaternion = s),
                              r.setPreTransformMatrix(u),
                              r.computeWorldMatrix(true);
                          } else
                            e.type === Zr.a.MeshImpostor &&
                              this._tmpDeltaPosition.copyFromFloats(0, 0, 0);
                          e.setDeltaPosition(this._tmpDeltaPosition),
                            e.physicsBody.position.copy(this._tmpPosition),
                            e.physicsBody.quaternion.copy(n);
                        }
                      }
                    }),
                    (e.prototype.setTransformationFromPhysicsBody = function (
                      e
                    ) {
                      e.object.position.copyFrom(e.physicsBody.position),
                        e.object.rotationQuaternion &&
                          e.object.rotationQuaternion.copyFrom(
                            e.physicsBody.quaternion
                          );
                    }),
                    (e.prototype.setPhysicsBodyTransformation = function (
                      e,
                      t,
                      i
                    ) {
                      e.physicsBody.position.copy(t),
                        e.physicsBody.quaternion.copy(i);
                    }),
                    (e.prototype.isSupported = function () {
                      return void 0 !== this.BJSCANNON;
                    }),
                    (e.prototype.setLinearVelocity = function (e, t) {
                      e.physicsBody.velocity.copy(t);
                    }),
                    (e.prototype.setAngularVelocity = function (e, t) {
                      e.physicsBody.angularVelocity.copy(t);
                    }),
                    (e.prototype.getLinearVelocity = function (e) {
                      var t = e.physicsBody.velocity;
                      return t ? new a.x(t.x, t.y, t.z) : null;
                    }),
                    (e.prototype.getAngularVelocity = function (e) {
                      var t = e.physicsBody.angularVelocity;
                      return t ? new a.x(t.x, t.y, t.z) : null;
                    }),
                    (e.prototype.setBodyMass = function (e, t) {
                      (e.physicsBody.mass = t),
                        e.physicsBody.updateMassProperties();
                    }),
                    (e.prototype.getBodyMass = function (e) {
                      return e.physicsBody.mass;
                    }),
                    (e.prototype.getBodyFriction = function (e) {
                      return e.physicsBody.material.friction;
                    }),
                    (e.prototype.setBodyFriction = function (e, t) {
                      e.physicsBody.material.friction = t;
                    }),
                    (e.prototype.getBodyRestitution = function (e) {
                      return e.physicsBody.material.restitution;
                    }),
                    (e.prototype.setBodyRestitution = function (e, t) {
                      e.physicsBody.material.restitution = t;
                    }),
                    (e.prototype.sleepBody = function (e) {
                      e.physicsBody.sleep();
                    }),
                    (e.prototype.wakeUpBody = function (e) {
                      e.physicsBody.wakeUp();
                    }),
                    (e.prototype.updateDistanceJoint = function (e, t) {
                      e.physicsJoint.distance = t;
                    }),
                    (e.prototype.setMotor = function (e, t, i, n) {
                      n ||
                        (e.physicsJoint.enableMotor(),
                        e.physicsJoint.setMotorSpeed(t),
                        i && this.setLimit(e, i));
                    }),
                    (e.prototype.setLimit = function (e, t, i) {
                      (e.physicsJoint.motorEquation.maxForce = t),
                        (e.physicsJoint.motorEquation.minForce =
                          void 0 === i ? -t : i);
                    }),
                    (e.prototype.syncMeshWithImpostor = function (e, t) {
                      var i = t.physicsBody;
                      (e.position.x = i.position.x),
                        (e.position.y = i.position.y),
                        (e.position.z = i.position.z),
                        e.rotationQuaternion &&
                          ((e.rotationQuaternion.x = i.quaternion.x),
                          (e.rotationQuaternion.y = i.quaternion.y),
                          (e.rotationQuaternion.z = i.quaternion.z),
                          (e.rotationQuaternion.w = i.quaternion.w));
                    }),
                    (e.prototype.getRadius = function (e) {
                      return e.physicsBody.shapes[0].boundingSphereRadius;
                    }),
                    (e.prototype.getBoxSizeToRef = function (e, t) {
                      var i = e.physicsBody.shapes[0];
                      (t.x = 2 * i.halfExtents.x),
                        (t.y = 2 * i.halfExtents.y),
                        (t.z = 2 * i.halfExtents.z);
                    }),
                    (e.prototype.dispose = function () {}),
                    (e.prototype._extendNamespace = function () {
                      var e = new this.BJSCANNON.Vec3(),
                        t = this.BJSCANNON;
                      this.BJSCANNON.World.prototype.step = function (i, n, r) {
                        if (((r = r || 10), 0 === (n = n || 0)))
                          this.internalStep(i), (this.time += i);
                        else {
                          var o =
                            Math.floor((this.time + n) / i) -
                            Math.floor(this.time / i);
                          o = Math.min(o, r) || 1;
                          for (
                            var a = performance.now(), s = 0;
                            s !== o &&
                            (this.internalStep(i),
                            !(performance.now() - a > 1e3 * i));
                            s++
                          );
                          this.time += n;
                          for (
                            var c = (this.time % i) / i,
                              u = e,
                              l = this.bodies,
                              h = 0;
                            h !== l.length;
                            h++
                          ) {
                            var f = l[h];
                            f.type !== t.Body.STATIC &&
                            f.sleepState !== t.Body.SLEEPING
                              ? (f.position.vsub(f.previousPosition, u),
                                u.scale(c, u),
                                f.position.vadd(u, f.interpolatedPosition))
                              : (f.interpolatedPosition.copy(f.position),
                                f.interpolatedQuaternion.copy(f.quaternion));
                          }
                        }
                      };
                    }),
                    (e.prototype.raycast = function (e, t) {
                      return (
                        this._cannonRaycastResult.reset(),
                        this.world.raycastClosest(
                          e,
                          t,
                          {},
                          this._cannonRaycastResult
                        ),
                        this._raycastResult.reset(e, t),
                        this._cannonRaycastResult.hasHit &&
                          (this._raycastResult.setHitData(
                            {
                              x: this._cannonRaycastResult.hitNormalWorld.x,
                              y: this._cannonRaycastResult.hitNormalWorld.y,
                              z: this._cannonRaycastResult.hitNormalWorld.z,
                            },
                            {
                              x: this._cannonRaycastResult.hitPointWorld.x,
                              y: this._cannonRaycastResult.hitPointWorld.y,
                              z: this._cannonRaycastResult.hitPointWorld.z,
                            }
                          ),
                          this._raycastResult.setHitDistance(
                            this._cannonRaycastResult.distance
                          )),
                        this._raycastResult
                      );
                    }),
                    e
                  );
                })();
              $r.DefaultPluginFactory = function () {
                return new to();
              };
              var io = (function () {
                function e(e, t) {
                  void 0 === t && (t = OIMO),
                    (this.name = "OimoJSPlugin"),
                    (this._tmpImpostorsArray = []),
                    (this._tmpPositionVector = a.x.Zero()),
                    (this.BJSOIMO = t),
                    (this.world = new this.BJSOIMO.World({
                      iterations: e,
                    })),
                    this.world.clear(),
                    (this._raycastResult = new eo());
                }
                return (
                  (e.prototype.setGravity = function (e) {
                    this.world.gravity.copy(e);
                  }),
                  (e.prototype.setTimeStep = function (e) {
                    this.world.timeStep = e;
                  }),
                  (e.prototype.getTimeStep = function () {
                    return this.world.timeStep;
                  }),
                  (e.prototype.executeStep = function (e, t) {
                    var i = this;
                    t.forEach(function (e) {
                      e.beforeStep();
                    }),
                      this.world.step(),
                      t.forEach(function (e) {
                        e.afterStep(), (i._tmpImpostorsArray[e.uniqueId] = e);
                      });
                    for (var n = this.world.contacts; null !== n; )
                      if (!n.touching || n.body1.sleeping || n.body2.sleeping) {
                        var r = this._tmpImpostorsArray[+n.body1.name],
                          o = this._tmpImpostorsArray[+n.body2.name];
                        r && o
                          ? (r.onCollide({
                              body: o.physicsBody,
                            }),
                            o.onCollide({
                              body: r.physicsBody,
                            }),
                            (n = n.next))
                          : (n = n.next);
                      } else n = n.next;
                  }),
                  (e.prototype.applyImpulse = function (e, t, i) {
                    var n = e.physicsBody.mass;
                    e.physicsBody.applyImpulse(
                      i.scale(this.world.invScale),
                      t.scale(this.world.invScale * n)
                    );
                  }),
                  (e.prototype.applyForce = function (e, t, i) {
                    g.a.Warn(
                      "Oimo doesn't support applying force. Using impule instead."
                    ),
                      this.applyImpulse(e, t, i);
                  }),
                  (e.prototype.generatePhysicsBody = function (e) {
                    var t = this;
                    if (e.parent)
                      e.physicsBody &&
                        (this.removePhysicsBody(e), e.forceUpdate());
                    else {
                      if (e.isBodyInitRequired()) {
                        var i = {
                            name: e.uniqueId,
                            config: [
                              e.getParam("mass") || 1,
                              e.getParam("friction"),
                              e.getParam("restitution"),
                            ],
                            size: [],
                            type: [],
                            pos: [],
                            posShape: [],
                            rot: [],
                            rotShape: [],
                            move: 0 !== e.getParam("mass"),
                            density: e.getParam("mass"),
                            friction: e.getParam("friction"),
                            restitution: e.getParam("restitution"),
                            world: this.world,
                          },
                          n = [e];
                        (s = e.object).getChildMeshes &&
                          s.getChildMeshes().forEach(function (e) {
                            e.physicsImpostor && n.push(e.physicsImpostor);
                          });
                        var r = function (e) {
                            return Math.max(e, $r.Epsilon);
                          },
                          o = new a.q();
                        n.forEach(function (n) {
                          if (n.object.rotationQuaternion) {
                            var a = n.object.rotationQuaternion;
                            o = a.clone();
                            var s = a.toEulerAngles(),
                              c = n.getObjectExtendSize();
                            if (n === e) {
                              var u = e.getObjectCenter();
                              e.object
                                .getAbsolutePivotPoint()
                                .subtractToRef(u, t._tmpPositionVector),
                                t._tmpPositionVector.divideInPlace(
                                  e.object.scaling
                                ),
                                i.pos.push(u.x),
                                i.pos.push(u.y),
                                i.pos.push(u.z),
                                i.posShape.push(0, 0, 0),
                                i.rotShape.push(0, 0, 0);
                            } else {
                              var l = n.object
                                .getAbsolutePosition()
                                .subtract(e.object.getAbsolutePosition());
                              i.posShape.push(l.x),
                                i.posShape.push(l.y),
                                i.posShape.push(l.z),
                                i.pos.push(0, 0, 0),
                                i.rotShape.push(57.29577951308232 * s.x),
                                i.rotShape.push(57.29577951308232 * s.y),
                                i.rotShape.push(57.29577951308232 * s.z);
                            }
                            switch (n.type) {
                              case Zr.a.ParticleImpostor:
                                g.a.Warn(
                                  "No Particle support in OIMO.js. using SphereImpostor instead"
                                );
                              case Zr.a.SphereImpostor:
                                var h = c.x,
                                  f = c.y,
                                  d = c.z,
                                  p = Math.max(r(h), r(f), r(d)) / 2;
                                i.type.push("sphere"),
                                  i.size.push(p),
                                  i.size.push(p),
                                  i.size.push(p);
                                break;
                              case Zr.a.CylinderImpostor:
                                var m = r(c.x) / 2,
                                  _ = r(c.y);
                                i.type.push("cylinder"),
                                  i.size.push(m),
                                  i.size.push(_),
                                  i.size.push(_);
                                break;
                              case Zr.a.PlaneImpostor:
                              case Zr.a.BoxImpostor:
                              default:
                                (m = r(c.x)), (_ = r(c.y));
                                var v = r(c.z);
                                i.type.push("box"),
                                  i.size.push(m),
                                  i.size.push(_),
                                  i.size.push(v);
                            }
                            n.object.rotationQuaternion = a;
                          }
                        }),
                          (e.physicsBody = this.world.add(i)),
                          e.physicsBody.resetQuaternion(o),
                          e.physicsBody.updatePosition(0);
                      } else this._tmpPositionVector.copyFromFloats(0, 0, 0);
                      var s;
                      e.setDeltaPosition(this._tmpPositionVector);
                    }
                  }),
                  (e.prototype.removePhysicsBody = function (e) {
                    this.world.removeRigidBody(e.physicsBody);
                  }),
                  (e.prototype.generateJoint = function (e) {
                    var t = e.mainImpostor.physicsBody,
                      i = e.connectedImpostor.physicsBody;
                    if (t && i) {
                      var n,
                        r = e.joint.jointData,
                        o = r.nativeParams || {},
                        a = {
                          body1: t,
                          body2: i,
                          axe1:
                            o.axe1 ||
                            (r.mainAxis ? r.mainAxis.asArray() : null),
                          axe2:
                            o.axe2 ||
                            (r.connectedAxis
                              ? r.connectedAxis.asArray()
                              : null),
                          pos1:
                            o.pos1 ||
                            (r.mainPivot ? r.mainPivot.asArray() : null),
                          pos2:
                            o.pos2 ||
                            (r.connectedPivot
                              ? r.connectedPivot.asArray()
                              : null),
                          min: o.min,
                          max: o.max,
                          collision: o.collision || r.collision,
                          spring: o.spring,
                          world: this.world,
                        };
                      switch (e.joint.type) {
                        case Jr.e.BallAndSocketJoint:
                          n = "jointBall";
                          break;
                        case Jr.e.SpringJoint:
                          g.a.Warn(
                            "OIMO.js doesn't support Spring Constraint. Simulating using DistanceJoint instead"
                          );
                          var s = r;
                          (a.min = s.length || a.min),
                            (a.max = Math.max(a.min, a.max));
                        case Jr.e.DistanceJoint:
                          (n = "jointDistance"), (a.max = r.maxDistance);
                          break;
                        case Jr.e.PrismaticJoint:
                          n = "jointPrisme";
                          break;
                        case Jr.e.SliderJoint:
                          n = "jointSlide";
                          break;
                        case Jr.e.WheelJoint:
                          n = "jointWheel";
                          break;
                        case Jr.e.HingeJoint:
                        default:
                          n = "jointHinge";
                      }
                      (a.type = n), (e.joint.physicsJoint = this.world.add(a));
                    }
                  }),
                  (e.prototype.removeJoint = function (e) {
                    try {
                      this.world.removeJoint(e.joint.physicsJoint);
                    } catch (e) {
                      g.a.Warn(e);
                    }
                  }),
                  (e.prototype.isSupported = function () {
                    return void 0 !== this.BJSOIMO;
                  }),
                  (e.prototype.setTransformationFromPhysicsBody = function (e) {
                    e.physicsBody.sleeping ||
                      (e.object.position.copyFrom(e.physicsBody.getPosition()),
                      e.object.rotationQuaternion &&
                        e.object.rotationQuaternion.copyFrom(
                          e.physicsBody.getQuaternion()
                        ));
                  }),
                  (e.prototype.setPhysicsBodyTransformation = function (
                    e,
                    t,
                    i
                  ) {
                    var n = e.physicsBody;
                    n.position.copy(t),
                      n.orientation.copy(i),
                      n.syncShapes(),
                      n.awake();
                  }),
                  (e.prototype.setLinearVelocity = function (e, t) {
                    e.physicsBody.linearVelocity.copy(t);
                  }),
                  (e.prototype.setAngularVelocity = function (e, t) {
                    e.physicsBody.angularVelocity.copy(t);
                  }),
                  (e.prototype.getLinearVelocity = function (e) {
                    var t = e.physicsBody.linearVelocity;
                    return t ? new a.x(t.x, t.y, t.z) : null;
                  }),
                  (e.prototype.getAngularVelocity = function (e) {
                    var t = e.physicsBody.angularVelocity;
                    return t ? new a.x(t.x, t.y, t.z) : null;
                  }),
                  (e.prototype.setBodyMass = function (e, t) {
                    var i = 0 === t;
                    (e.physicsBody.shapes.density = i ? 1 : t),
                      e.physicsBody.setupMass(i ? 2 : 1);
                  }),
                  (e.prototype.getBodyMass = function (e) {
                    return e.physicsBody.shapes.density;
                  }),
                  (e.prototype.getBodyFriction = function (e) {
                    return e.physicsBody.shapes.friction;
                  }),
                  (e.prototype.setBodyFriction = function (e, t) {
                    e.physicsBody.shapes.friction = t;
                  }),
                  (e.prototype.getBodyRestitution = function (e) {
                    return e.physicsBody.shapes.restitution;
                  }),
                  (e.prototype.setBodyRestitution = function (e, t) {
                    e.physicsBody.shapes.restitution = t;
                  }),
                  (e.prototype.sleepBody = function (e) {
                    e.physicsBody.sleep();
                  }),
                  (e.prototype.wakeUpBody = function (e) {
                    e.physicsBody.awake();
                  }),
                  (e.prototype.updateDistanceJoint = function (e, t, i) {
                    (e.physicsJoint.limitMotor.upperLimit = t),
                      void 0 !== i &&
                        (e.physicsJoint.limitMotor.lowerLimit = i);
                  }),
                  (e.prototype.setMotor = function (e, t, i, n) {
                    void 0 !== i
                      ? g.a.Warn(
                          "OimoJS plugin currently has unexpected behavior when using setMotor with force parameter"
                        )
                      : (i = 1e6),
                      (t *= -1);
                    var r = n
                      ? e.physicsJoint.rotationalLimitMotor2
                      : e.physicsJoint.rotationalLimitMotor1 ||
                        e.physicsJoint.rotationalLimitMotor ||
                        e.physicsJoint.limitMotor;
                    r && r.setMotor(t, i);
                  }),
                  (e.prototype.setLimit = function (e, t, i, n) {
                    var r = n
                      ? e.physicsJoint.rotationalLimitMotor2
                      : e.physicsJoint.rotationalLimitMotor1 ||
                        e.physicsJoint.rotationalLimitMotor ||
                        e.physicsJoint.limitMotor;
                    r && r.setLimit(t, void 0 === i ? -t : i);
                  }),
                  (e.prototype.syncMeshWithImpostor = function (e, t) {
                    var i = t.physicsBody;
                    (e.position.x = i.position.x),
                      (e.position.y = i.position.y),
                      (e.position.z = i.position.z),
                      e.rotationQuaternion &&
                        ((e.rotationQuaternion.x = i.orientation.x),
                        (e.rotationQuaternion.y = i.orientation.y),
                        (e.rotationQuaternion.z = i.orientation.z),
                        (e.rotationQuaternion.w = i.orientation.s));
                  }),
                  (e.prototype.getRadius = function (e) {
                    return e.physicsBody.shapes.radius;
                  }),
                  (e.prototype.getBoxSizeToRef = function (e, t) {
                    var i = e.physicsBody.shapes;
                    (t.x = 2 * i.halfWidth),
                      (t.y = 2 * i.halfHeight),
                      (t.z = 2 * i.halfDepth);
                  }),
                  (e.prototype.dispose = function () {
                    this.world.clear();
                  }),
                  (e.prototype.raycast = function (e, t) {
                    return (
                      g.a.Warn(
                        "raycast is not currently supported by the Oimo physics plugin"
                      ),
                      this._raycastResult.reset(e, t),
                      this._raycastResult
                    );
                  }),
                  e
                );
              })();
              (xi.a.CreateRibbon = function (e) {
                var t = e.pathArray,
                  i = e.closeArray || false,
                  n = e.closePath || false,
                  r = e.invertUV || false,
                  o = Math.floor(t[0].length / 2),
                  a = e.offset || o;
                a = a > o ? o : Math.floor(a);
                var s,
                  c,
                  u,
                  l,
                  h =
                    0 === e.sideOrientation
                      ? 0
                      : e.sideOrientation || xi.a.DEFAULTSIDE,
                  f = e.uvs,
                  d = e.colors,
                  p = [],
                  m = [],
                  g = [],
                  _ = [],
                  v = [],
                  y = [],
                  b = [],
                  E = [],
                  T = [],
                  A = [];
                if (t.length < 2) {
                  var x = [],
                    S = [];
                  for (u = 0; u < t[0].length - a; u++)
                    x.push(t[0][u]), S.push(t[0][u + a]);
                  t = [x, S];
                }
                var C,
                  P,
                  R,
                  M,
                  O,
                  w = 0,
                  I = n ? 1 : 0;
                for (s = t[0].length, c = 0; c < t.length; c++) {
                  for (
                    b[c] = 0,
                      v[c] = [0],
                      s = s < (P = (C = t[c]).length) ? s : P,
                      l = 0;
                    l < P;

                  )
                    p.push(C[l].x, C[l].y, C[l].z),
                      l > 0 &&
                        ((R = C[l].subtract(C[l - 1]).length() + b[c]),
                        v[c].push(R),
                        (b[c] = R)),
                      l++;
                  n &&
                    (l--,
                    p.push(C[0].x, C[0].y, C[0].z),
                    (R = C[l].subtract(C[0]).length() + b[c]),
                    v[c].push(R),
                    (b[c] = R)),
                    (T[c] = P + I),
                    (A[c] = w),
                    (w += P + I);
                }
                var D,
                  L,
                  F = null,
                  B = null;
                for (u = 0; u < s + I; u++) {
                  for (E[u] = 0, y[u] = [0], c = 0; c < t.length - 1; c++)
                    (M = t[c]),
                      (O = t[c + 1]),
                      u === s
                        ? ((F = M[0]), (B = O[0]))
                        : ((F = M[u]), (B = O[u])),
                      (R = B.subtract(F).length() + E[u]),
                      y[u].push(R),
                      (E[u] = R);
                  i &&
                    B &&
                    F &&
                    ((M = t[c]),
                    (O = t[0]),
                    u === s && (B = O[0]),
                    (R = B.subtract(F).length() + E[u]),
                    (E[u] = R));
                }
                if (f) for (c = 0; c < f.length; c++) _.push(f[c].x, f[c].y);
                else
                  for (c = 0; c < t.length; c++)
                    for (u = 0; u < s + I; u++)
                      (D = 0 != b[c] ? v[c][u] / b[c] : 0),
                        (L = 0 != E[u] ? y[u][c] / E[u] : 0),
                        r ? _.push(L, D) : _.push(D, L);
                for (
                  var N = 0,
                    k = T[(c = 0)] - 1,
                    U = T[c + 1] - 1,
                    V = k < U ? k : U,
                    G = A[1] - A[0],
                    z = i ? T.length : T.length - 1;
                  N <= V && c < z;

                )
                  m.push(N, N + G, N + 1),
                    m.push(N + G + 1, N + 1, N + G),
                    (N += 1) === V &&
                      (++c == T.length - 1
                        ? ((G = A[0] - A[c]), (k = T[c] - 1), (U = T[0] - 1))
                        : ((G = A[c + 1] - A[c]),
                          (k = T[c] - 1),
                          (U = T[c + 1] - 1)),
                      (N = A[c]),
                      (V = k < U ? k + N : U + N));
                if ((xi.a.ComputeNormals(p, m, g), n)) {
                  var j = 0,
                    H = 0;
                  for (c = 0; c < t.length; c++)
                    (j = 3 * A[c]),
                      (H =
                        c + 1 < t.length ? 3 * (A[c + 1] - 1) : g.length - 3),
                      (g[j] = 0.5 * (g[j] + g[H])),
                      (g[j + 1] = 0.5 * (g[j + 1] + g[H + 1])),
                      (g[j + 2] = 0.5 * (g[j + 2] + g[H + 2])),
                      (g[H] = g[j]),
                      (g[H + 1] = g[j + 1]),
                      (g[H + 2] = g[j + 2]);
                }
                xi.a._ComputeSides(h, p, m, g, _, e.frontUVs, e.backUVs);
                var W = null;
                if (d) {
                  W = new Float32Array(4 * d.length);
                  for (var X = 0; X < d.length; X++)
                    (W[4 * X] = d[X].r),
                      (W[4 * X + 1] = d[X].g),
                      (W[4 * X + 2] = d[X].b),
                      (W[4 * X + 3] = d[X].a);
                }
                var Y = new xi.a(),
                  K = new Float32Array(p),
                  Q = new Float32Array(g),
                  q = new Float32Array(_);
                return (
                  (Y.indices = m),
                  (Y.positions = K),
                  (Y.normals = Q),
                  (Y.uvs = q),
                  W && Y.set(W, Si.b.ColorKind),
                  n && (Y._idx = A),
                  Y
                );
              }),
                (me.a.CreateRibbon = function (e, t, i, n, r, o, a, s, c) {
                  return (
                    void 0 === i && (i = false),
                    void 0 === a && (a = false),
                    no.CreateRibbon(
                      e,
                      {
                        pathArray: t,
                        closeArray: i,
                        closePath: n,
                        offset: r,
                        updatable: a,
                        sideOrientation: s,
                        instance: c,
                      },
                      o
                    )
                  );
                });
              var no = (function () {
                function e() {}
                return (
                  (e.CreateRibbon = function (e, t, i) {
                    void 0 === i && (i = null);
                    var n = t.pathArray,
                      r = t.closeArray,
                      o = t.closePath,
                      s = me.a._GetDefaultSideOrientation(t.sideOrientation),
                      c = t.instance,
                      u = t.updatable;
                    if (c) {
                      var l = a.t.Vector3[0].setAll(Number.MAX_VALUE),
                        h = a.t.Vector3[1].setAll(-Number.MAX_VALUE),
                        f = c.getVerticesData(Si.b.PositionKind);
                      if (
                        ((function (e) {
                          for (
                            var t = n[0].length,
                              i = c,
                              r = 0,
                              o =
                                i._originalBuilderSideOrientation ===
                                me.a.DOUBLESIDE
                                  ? 2
                                  : 1,
                              a = 1;
                            a <= o;
                            ++a
                          )
                            for (var s = 0; s < n.length; ++s) {
                              var u = n[s],
                                f = u.length;
                              t = t < f ? t : f;
                              for (var d = 0; d < t; ++d) {
                                var p = u[d];
                                (e[r] = p.x),
                                  (e[r + 1] = p.y),
                                  (e[r + 2] = p.z),
                                  l.minimizeInPlaceFromFloats(p.x, p.y, p.z),
                                  h.maximizeInPlaceFromFloats(p.x, p.y, p.z),
                                  (r += 3);
                              }
                              i._creationDataStorage &&
                                i._creationDataStorage.closePath &&
                                ((p = u[0]),
                                (e[r] = p.x),
                                (e[r + 1] = p.y),
                                (e[r + 2] = p.z),
                                (r += 3));
                            }
                        })(f),
                        c._boundingInfo
                          ? c._boundingInfo.reConstruct(l, h, c._worldMatrix)
                          : (c._boundingInfo = new $i.a(l, h, c._worldMatrix)),
                        c.updateVerticesData(
                          Si.b.PositionKind,
                          f,
                          false,
                          false
                        ),
                        t.colors)
                      ) {
                        for (
                          var d = c.getVerticesData(Si.b.ColorKind),
                            p = 0,
                            m = 0;
                          p < t.colors.length;
                          p++, m += 4
                        ) {
                          var g = t.colors[p];
                          (d[m] = g.r),
                            (d[m + 1] = g.g),
                            (d[m + 2] = g.b),
                            (d[m + 3] = g.a);
                        }
                        c.updateVerticesData(Si.b.ColorKind, d, false, false);
                      }
                      if (t.uvs) {
                        for (
                          var _ = c.getVerticesData(Si.b.UVKind), v = 0;
                          v < t.uvs.length;
                          v++
                        )
                          (_[2 * v] = t.uvs[v].x), (_[2 * v + 1] = t.uvs[v].y);
                        c.updateVerticesData(Si.b.UVKind, _, false, false);
                      }
                      if (!c.areNormalsFrozen || c.isFacetDataEnabled) {
                        var y = c.getIndices(),
                          b = c.getVerticesData(Si.b.NormalKind),
                          E = c.isFacetDataEnabled
                            ? c.getFacetDataParameters()
                            : null;
                        if (
                          (xi.a.ComputeNormals(f, y, b, E),
                          c._creationDataStorage &&
                            c._creationDataStorage.closePath)
                        )
                          for (var T = 0, A = 0, x = 0; x < n.length; x++)
                            (T = 3 * c._creationDataStorage.idx[x]),
                              (A =
                                x + 1 < n.length
                                  ? 3 * (c._creationDataStorage.idx[x + 1] - 1)
                                  : b.length - 3),
                              (b[T] = 0.5 * (b[T] + b[A])),
                              (b[T + 1] = 0.5 * (b[T + 1] + b[A + 1])),
                              (b[T + 2] = 0.5 * (b[T + 2] + b[A + 2])),
                              (b[A] = b[T]),
                              (b[A + 1] = b[T + 1]),
                              (b[A + 2] = b[T + 2]);
                        c.areNormalsFrozen ||
                          c.updateVerticesData(
                            Si.b.NormalKind,
                            b,
                            false,
                            false
                          );
                      }
                      return c;
                    }
                    var S = new me.a(e, i);
                    (S._originalBuilderSideOrientation = s),
                      (S._creationDataStorage = new me.b());
                    var C = xi.a.CreateRibbon(t);
                    return (
                      o && (S._creationDataStorage.idx = C._idx),
                      (S._creationDataStorage.closePath = o),
                      (S._creationDataStorage.closeArray = r),
                      C.applyToMesh(S, u),
                      S
                    );
                  }),
                  e
                );
              })();
              (me.a.ExtrudeShape = function (e, t, i, n, r, o, a, s, c, u) {
                void 0 === a && (a = null);
                var l = {
                  shape: t,
                  path: i,
                  scale: n,
                  rotation: r,
                  cap: 0 === o ? 0 : o || me.a.NO_CAP,
                  sideOrientation: c,
                  instance: u,
                  updatable: s,
                };
                return ro.ExtrudeShape(e, l, a);
              }),
                (me.a.ExtrudeShapeCustom = function (
                  e,
                  t,
                  i,
                  n,
                  r,
                  o,
                  a,
                  s,
                  c,
                  u,
                  l,
                  h
                ) {
                  var f = {
                    shape: t,
                    path: i,
                    scaleFunction: n,
                    rotationFunction: r,
                    ribbonCloseArray: o,
                    ribbonClosePath: a,
                    cap: 0 === s ? 0 : s || me.a.NO_CAP,
                    sideOrientation: l,
                    instance: h,
                    updatable: u,
                  };
                  return ro.ExtrudeShapeCustom(e, f, c);
                });
              var ro = (function () {
                  function e() {}
                  return (
                    (e.ExtrudeShape = function (t, i, n) {
                      void 0 === n && (n = null);
                      var r = i.path,
                        o = i.shape,
                        a = i.scale || 1,
                        s = i.rotation || 0,
                        c = 0 === i.cap ? 0 : i.cap || me.a.NO_CAP,
                        u = i.updatable,
                        l = me.a._GetDefaultSideOrientation(i.sideOrientation),
                        h = i.instance || null,
                        f = i.invertUV || false;
                      return e._ExtrudeShapeGeneric(
                        t,
                        o,
                        r,
                        a,
                        s,
                        null,
                        null,
                        false,
                        false,
                        c,
                        false,
                        n,
                        !!u,
                        l,
                        h,
                        f,
                        i.frontUVs || null,
                        i.backUVs || null
                      );
                    }),
                    (e.ExtrudeShapeCustom = function (t, i, n) {
                      void 0 === n && (n = null);
                      var r = i.path,
                        o = i.shape,
                        a =
                          i.scaleFunction ||
                          function () {
                            return 1;
                          },
                        s =
                          i.rotationFunction ||
                          function () {
                            return 0;
                          },
                        c = i.ribbonCloseArray || false,
                        u = i.ribbonClosePath || false,
                        l = 0 === i.cap ? 0 : i.cap || me.a.NO_CAP,
                        h = i.updatable,
                        f = me.a._GetDefaultSideOrientation(i.sideOrientation),
                        d = i.instance,
                        p = i.invertUV || false;
                      return e._ExtrudeShapeGeneric(
                        t,
                        o,
                        r,
                        null,
                        null,
                        a,
                        s,
                        c,
                        u,
                        l,
                        true,
                        n,
                        !!h,
                        f,
                        d || null,
                        p,
                        i.frontUVs || null,
                        i.backUVs || null
                      );
                    }),
                    (e._ExtrudeShapeGeneric = function (
                      e,
                      t,
                      i,
                      n,
                      r,
                      o,
                      s,
                      c,
                      u,
                      l,
                      h,
                      f,
                      d,
                      p,
                      m,
                      g,
                      _,
                      v
                    ) {
                      var y,
                        b,
                        E = function (e, t, i, n, r, o, s, c, u, l) {
                          for (
                            var h = i.getTangents(),
                              f = i.getNormals(),
                              d = i.getBinormals(),
                              p = i.getDistances(),
                              m = 0,
                              g =
                                l && c
                                  ? c
                                  : function () {
                                      return null !== o ? o : 0;
                                    },
                              _ =
                                l && s
                                  ? s
                                  : function () {
                                      return null !== r ? r : 1;
                                    },
                              v =
                                u === me.a.NO_CAP || u === me.a.CAP_END ? 0 : 2,
                              y = a.t.Matrix[0],
                              b = 0;
                            b < t.length;
                            b++
                          ) {
                            for (
                              var E = new Array(),
                                T = g(b, p[b]),
                                A = _(b, p[b]),
                                x = 0;
                              x < e.length;
                              x++
                            ) {
                              a.j.RotationAxisToRef(h[b], m, y);
                              var S = h[b]
                                  .scale(e[x].z)
                                  .add(f[b].scale(e[x].x))
                                  .add(d[b].scale(e[x].y)),
                                C = E[x] ? E[x] : a.x.Zero();
                              a.x.TransformCoordinatesToRef(S, y, C),
                                C.scaleInPlace(A).addInPlace(t[b]),
                                (E[x] = C);
                            }
                            (n[v] = E), (m += T), v++;
                          }
                          var P = function (e) {
                            var t,
                              i = Array(),
                              n = a.x.Zero();
                            for (t = 0; t < e.length; t++) n.addInPlace(e[t]);
                            for (
                              n.scaleInPlace(1 / e.length), t = 0;
                              t < e.length;
                              t++
                            )
                              i.push(n);
                            return i;
                          };
                          switch (u) {
                            case me.a.NO_CAP:
                              break;
                            case me.a.CAP_START:
                              (n[0] = P(n[2])), (n[1] = n[2]);
                              break;
                            case me.a.CAP_END:
                              (n[v] = n[v - 1]), (n[v + 1] = P(n[v - 1]));
                              break;
                            case me.a.CAP_ALL:
                              (n[0] = P(n[2])),
                                (n[1] = n[2]),
                                (n[v] = n[v - 1]),
                                (n[v + 1] = P(n[v - 1]));
                          }
                          return n;
                        };
                      if (m) {
                        var T = m._creationDataStorage;
                        return (
                          (y = T.path3D.update(i)),
                          (b = E(
                            t,
                            i,
                            T.path3D,
                            T.pathArray,
                            n,
                            r,
                            o,
                            s,
                            T.cap,
                            h
                          )),
                          me.a.CreateRibbon(
                            "",
                            b,
                            false,
                            false,
                            0,
                            f || void 0,
                            false,
                            0,
                            m
                          )
                        );
                      }
                      b = E(
                        t,
                        i,
                        (y = new a.m(i)),
                        new Array(),
                        n,
                        r,
                        o,
                        s,
                        (l = l < 0 || l > 3 ? 0 : l),
                        h
                      );
                      var A = no.CreateRibbon(
                        e,
                        {
                          pathArray: b,
                          closeArray: c,
                          closePath: u,
                          updatable: d,
                          sideOrientation: p,
                          invertUV: g,
                          frontUVs: _ || void 0,
                          backUVs: v || void 0,
                        },
                        f
                      );
                      return (
                        (A._creationDataStorage.pathArray = b),
                        (A._creationDataStorage.path3D = y),
                        (A._creationDataStorage.cap = l),
                        A
                      );
                    }),
                    e
                  );
                })(),
                oo = (function () {
                  function e(e, t) {
                    var i = this;
                    void 0 === e && (e = true),
                      void 0 === t && (t = Ammo),
                      (this._useDeltaForWorldStep = e),
                      (this.bjsAMMO = {}),
                      (this.name = "AmmoJSPlugin"),
                      (this._timeStep = 1 / 60),
                      (this._fixedTimeStep = 1 / 60),
                      (this._maxSteps = 5),
                      (this._tmpQuaternion = new a.q()),
                      (this._tmpContactCallbackResult = false),
                      (this._tmpVector = new a.x()),
                      (this._tmpMatrix = new a.j()),
                      "function" == typeof t
                        ? t(this.bjsAMMO)
                        : (this.bjsAMMO = t),
                      this.isSupported()
                        ? ((this._collisionConfiguration =
                            new this.bjsAMMO.btSoftBodyRigidBodyCollisionConfiguration()),
                          (this._dispatcher =
                            new this.bjsAMMO.btCollisionDispatcher(
                              this._collisionConfiguration
                            )),
                          (this._overlappingPairCache =
                            new this.bjsAMMO.btDbvtBroadphase()),
                          (this._solver =
                            new this.bjsAMMO.btSequentialImpulseConstraintSolver()),
                          (this._softBodySolver =
                            new this.bjsAMMO.btDefaultSoftBodySolver()),
                          (this.world =
                            new this.bjsAMMO.btSoftRigidDynamicsWorld(
                              this._dispatcher,
                              this._overlappingPairCache,
                              this._solver,
                              this._collisionConfiguration,
                              this._softBodySolver
                            )),
                          (this._tmpAmmoConcreteContactResultCallback =
                            new this.bjsAMMO.ConcreteContactResultCallback()),
                          (this._tmpAmmoConcreteContactResultCallback.addSingleResult =
                            function () {
                              i._tmpContactCallbackResult = true;
                            }),
                          (this._raycastResult = new eo()),
                          (this._tmpAmmoTransform =
                            new this.bjsAMMO.btTransform()),
                          this._tmpAmmoTransform.setIdentity(),
                          (this._tmpAmmoQuaternion =
                            new this.bjsAMMO.btQuaternion(0, 0, 0, 1)),
                          (this._tmpAmmoVectorA = new this.bjsAMMO.btVector3(
                            0,
                            0,
                            0
                          )),
                          (this._tmpAmmoVectorB = new this.bjsAMMO.btVector3(
                            0,
                            0,
                            0
                          )),
                          (this._tmpAmmoVectorC = new this.bjsAMMO.btVector3(
                            0,
                            0,
                            0
                          )),
                          (this._tmpAmmoVectorD = new this.bjsAMMO.btVector3(
                            0,
                            0,
                            0
                          )))
                        : g.a.Error(
                            "AmmoJS is not available. Please make sure you included the js file."
                          );
                  }
                  return (
                    (e.prototype.setGravity = function (e) {
                      this._tmpAmmoVectorA.setValue(e.x, e.y, e.z),
                        this.world.setGravity(this._tmpAmmoVectorA),
                        this.world
                          .getWorldInfo()
                          .set_m_gravity(this._tmpAmmoVectorA);
                    }),
                    (e.prototype.setTimeStep = function (e) {
                      this._timeStep = e;
                    }),
                    (e.prototype.setFixedTimeStep = function (e) {
                      this._fixedTimeStep = e;
                    }),
                    (e.prototype.setMaxSteps = function (e) {
                      this._maxSteps = e;
                    }),
                    (e.prototype.getTimeStep = function () {
                      return this._timeStep;
                    }),
                    (e.prototype._isImpostorInContact = function (e) {
                      return (
                        (this._tmpContactCallbackResult = false),
                        this.world.contactTest(
                          e.physicsBody,
                          this._tmpAmmoConcreteContactResultCallback
                        ),
                        this._tmpContactCallbackResult
                      );
                    }),
                    (e.prototype._isImpostorPairInContact = function (e, t) {
                      return (
                        (this._tmpContactCallbackResult = false),
                        this.world.contactPairTest(
                          e.physicsBody,
                          t.physicsBody,
                          this._tmpAmmoConcreteContactResultCallback
                        ),
                        this._tmpContactCallbackResult
                      );
                    }),
                    (e.prototype._stepSimulation = function (e, t, i) {
                      if (
                        (void 0 === e && (e = 1 / 60),
                        void 0 === t && (t = 10),
                        void 0 === i && (i = 1 / 60),
                        0 == t)
                      )
                        this.world.stepSimulation(e, 0);
                      else
                        for (; t > 0 && e > 0; )
                          e - i < i
                            ? (this.world.stepSimulation(e, 0), (e = 0))
                            : ((e -= i), this.world.stepSimulation(i, 0)),
                            t--;
                    }),
                    (e.prototype.executeStep = function (e, t) {
                      for (var i = 0, n = t; i < n.length; i++) {
                        var r = n[i];
                        r.soft || r.beforeStep();
                      }
                      this._stepSimulation(
                        this._useDeltaForWorldStep ? e : this._timeStep,
                        this._maxSteps,
                        this._fixedTimeStep
                      );
                      for (var o = 0, a = t; o < a.length; o++) {
                        var s = a[o];
                        if (
                          (s.soft ? this._afterSoftStep(s) : s.afterStep(),
                          s._onPhysicsCollideCallbacks.length > 0 &&
                            this._isImpostorInContact(s))
                        )
                          for (
                            var c = 0, u = s._onPhysicsCollideCallbacks;
                            c < u.length;
                            c++
                          )
                            for (
                              var l = 0, h = u[c].otherImpostors;
                              l < h.length;
                              l++
                            ) {
                              var f = h[l];
                              (s.physicsBody.isActive() ||
                                f.physicsBody.isActive()) &&
                                this._isImpostorPairInContact(s, f) &&
                                (s.onCollide({
                                  body: f.physicsBody,
                                }),
                                f.onCollide({
                                  body: s.physicsBody,
                                }));
                            }
                      }
                    }),
                    (e.prototype._afterSoftStep = function (e) {
                      e.type === Zr.a.RopeImpostor
                        ? this._ropeStep(e)
                        : this._softbodyOrClothStep(e);
                    }),
                    (e.prototype._ropeStep = function (e) {
                      for (
                        var t,
                          i,
                          n,
                          r,
                          o = e.physicsBody.get_m_nodes(),
                          s = o.size(),
                          c = new Array(),
                          u = 0;
                        u < s;
                        u++
                      )
                        (i = (t = o.at(u).get_m_x()).x()),
                          (n = t.y()),
                          (r = t.z()),
                          c.push(new a.x(i, n, r));
                      var l = e.object,
                        h = e.getParam("shape");
                      e._isFromLine
                        ? (e.object = Mn.a.CreateLines("lines", {
                            points: c,
                            instance: l,
                          }))
                        : (e.object = ro.ExtrudeShape("ext", {
                            shape: h,
                            path: c,
                            instance: l,
                          }));
                    }),
                    (e.prototype._softbodyOrClothStep = function (e) {
                      var t = e.type === Zr.a.ClothImpostor ? 1 : -1,
                        i = e.object,
                        n = i.getVerticesData(Si.b.PositionKind);
                      n || (n = []);
                      var r = i.getVerticesData(Si.b.NormalKind);
                      r || (r = []);
                      for (
                        var o,
                          a,
                          s,
                          c,
                          u,
                          l,
                          h,
                          f,
                          d = n.length / 3,
                          p = e.physicsBody.get_m_nodes(),
                          m = 0;
                        m < d;
                        m++
                      ) {
                        var g;
                        (s = (a = (o = p.at(m)).get_m_x()).x()),
                          (c = a.y()),
                          (u = a.z() * t),
                          (l = (g = o.get_m_n()).x()),
                          (h = g.y()),
                          (f = g.z() * t),
                          (n[3 * m] = s),
                          (n[3 * m + 1] = c),
                          (n[3 * m + 2] = u),
                          (r[3 * m] = l),
                          (r[3 * m + 1] = h),
                          (r[3 * m + 2] = f);
                      }
                      var _ = new xi.a();
                      (_.positions = n),
                        (_.normals = r),
                        (_.uvs = i.getVerticesData(Si.b.UVKind)),
                        (_.colors = i.getVerticesData(Si.b.ColorKind)),
                        i && i.getIndices && (_.indices = i.getIndices()),
                        _.applyToMesh(i);
                    }),
                    (e.prototype.applyImpulse = function (e, t, i) {
                      if (e.soft) g.a.Warn("Cannot be applied to a soft body");
                      else {
                        e.physicsBody.activate();
                        var n = this._tmpAmmoVectorA,
                          r = this._tmpAmmoVectorB;
                        e.object &&
                          e.object.getWorldMatrix &&
                          (e.object
                            .getWorldMatrix()
                            .invertToRef(this._tmpMatrix),
                          a.x.TransformCoordinatesToRef(
                            i,
                            this._tmpMatrix,
                            this._tmpVector
                          ),
                          (i = this._tmpVector)),
                          n.setValue(i.x, i.y, i.z),
                          r.setValue(t.x, t.y, t.z),
                          e.physicsBody.applyImpulse(r, n);
                      }
                    }),
                    (e.prototype.applyForce = function (e, t, i) {
                      if (e.soft) g.a.Warn("Cannot be applied to a soft body");
                      else {
                        e.physicsBody.activate();
                        var n = this._tmpAmmoVectorA,
                          r = this._tmpAmmoVectorB;
                        e.object &&
                          e.object.getWorldMatrix &&
                          (e.object
                            .getWorldMatrix()
                            .invertToRef(this._tmpMatrix),
                          a.x.TransformCoordinatesToRef(
                            i,
                            this._tmpMatrix,
                            this._tmpVector
                          ),
                          (i = this._tmpVector)),
                          n.setValue(i.x, i.y, i.z),
                          r.setValue(t.x, t.y, t.z),
                          e.physicsBody.applyForce(r, n);
                      }
                    }),
                    (e.prototype.generatePhysicsBody = function (t) {
                      if (((t._pluginData.toDispose = []), t.parent))
                        t.physicsBody &&
                          (this.removePhysicsBody(t), t.forceUpdate());
                      else if (t.isBodyInitRequired()) {
                        var i = this._createShape(t),
                          n = t.getParam("mass");
                        if (((t._pluginData.mass = n), t.soft))
                          i.get_m_cfg().set_collisions(17),
                            i.get_m_cfg().set_kDP(t.getParam("damping")),
                            Ammo.castObject(i, Ammo.btCollisionObject)
                              .getCollisionShape()
                              .setMargin(t.getParam("margin")),
                            i.setActivationState(e.DISABLE_DEACTIVATION_FLAG),
                            this.world.addSoftBody(i, 1, -1),
                            (t.physicsBody = i),
                            t._pluginData.toDispose.push(i),
                            this.setBodyPressure(t, 0),
                            t.type === Zr.a.SoftbodyImpostor &&
                              this.setBodyPressure(t, t.getParam("pressure")),
                            this.setBodyStiffness(t, t.getParam("stiffness")),
                            this.setBodyVelocityIterations(
                              t,
                              t.getParam("velocityIterations")
                            ),
                            this.setBodyPositionIterations(
                              t,
                              t.getParam("positionIterations")
                            );
                        else {
                          var r = new Ammo.btVector3(0, 0, 0),
                            o = new Ammo.btTransform();
                          o.setIdentity(),
                            0 !== n && i.calculateLocalInertia(n, r),
                            this._tmpAmmoVectorA.setValue(
                              t.object.position.x,
                              t.object.position.y,
                              t.object.position.z
                            ),
                            this._tmpAmmoQuaternion.setValue(
                              t.object.rotationQuaternion.x,
                              t.object.rotationQuaternion.y,
                              t.object.rotationQuaternion.z,
                              t.object.rotationQuaternion.w
                            ),
                            o.setOrigin(this._tmpAmmoVectorA),
                            o.setRotation(this._tmpAmmoQuaternion);
                          var a = new Ammo.btDefaultMotionState(o),
                            s = new Ammo.btRigidBodyConstructionInfo(
                              n,
                              a,
                              i,
                              r
                            ),
                            c = new Ammo.btRigidBody(s);
                          0 === n &&
                            (c.setCollisionFlags(
                              c.getCollisionFlags() | e.KINEMATIC_FLAG
                            ),
                            c.setActivationState(e.DISABLE_DEACTIVATION_FLAG)),
                            t.type != Zr.a.NoImpostor ||
                              i.getChildShape ||
                              c.setCollisionFlags(
                                c.getCollisionFlags() | e.DISABLE_COLLISION_FLAG
                              ),
                            this.world.addRigidBody(c),
                            (t.physicsBody = c),
                            (t._pluginData.toDispose =
                              t._pluginData.toDispose.concat([
                                c,
                                s,
                                a,
                                o,
                                r,
                                i,
                              ]));
                        }
                        this.setBodyRestitution(t, t.getParam("restitution")),
                          this.setBodyFriction(t, t.getParam("friction"));
                      }
                    }),
                    (e.prototype.removePhysicsBody = function (e) {
                      var t = this;
                      this.world &&
                        (this.world.removeRigidBody(e.physicsBody),
                        e._pluginData &&
                          e._pluginData.toDispose.forEach(function (e) {
                            t.bjsAMMO.destroy(e);
                          }));
                    }),
                    (e.prototype.generateJoint = function (e) {
                      var t = e.mainImpostor.physicsBody,
                        i = e.connectedImpostor.physicsBody;
                      if (t && i) {
                        var n,
                          r = e.joint.jointData;
                        switch (
                          (r.mainPivot || (r.mainPivot = new a.x(0, 0, 0)),
                          r.connectedPivot ||
                            (r.connectedPivot = new a.x(0, 0, 0)),
                          e.joint.type)
                        ) {
                          case Jr.e.DistanceJoint:
                            var o = r.maxDistance;
                            o &&
                              ((r.mainPivot = new a.x(0, -o / 2, 0)),
                              (r.connectedPivot = new a.x(0, o / 2, 0))),
                              (n = new Ammo.btPoint2PointConstraint(
                                t,
                                i,
                                new Ammo.btVector3(
                                  r.mainPivot.x,
                                  r.mainPivot.y,
                                  r.mainPivot.z
                                ),
                                new Ammo.btVector3(
                                  r.connectedPivot.x,
                                  r.connectedPivot.y,
                                  r.connectedPivot.z
                                )
                              ));
                            break;
                          case Jr.e.HingeJoint:
                            r.mainAxis || (r.mainAxis = new a.x(0, 0, 0)),
                              r.connectedAxis ||
                                (r.connectedAxis = new a.x(0, 0, 0));
                            var s = new Ammo.btVector3(
                                r.mainAxis.x,
                                r.mainAxis.y,
                                r.mainAxis.z
                              ),
                              c = new Ammo.btVector3(
                                r.connectedAxis.x,
                                r.connectedAxis.y,
                                r.connectedAxis.z
                              );
                            n = new Ammo.btHingeConstraint(
                              t,
                              i,
                              new Ammo.btVector3(
                                r.mainPivot.x,
                                r.mainPivot.y,
                                r.mainPivot.z
                              ),
                              new Ammo.btVector3(
                                r.connectedPivot.x,
                                r.connectedPivot.y,
                                r.connectedPivot.z
                              ),
                              s,
                              c
                            );
                            break;
                          case Jr.e.BallAndSocketJoint:
                            n = new Ammo.btPoint2PointConstraint(
                              t,
                              i,
                              new Ammo.btVector3(
                                r.mainPivot.x,
                                r.mainPivot.y,
                                r.mainPivot.z
                              ),
                              new Ammo.btVector3(
                                r.connectedPivot.x,
                                r.connectedPivot.y,
                                r.connectedPivot.z
                              )
                            );
                            break;
                          default:
                            g.a.Warn(
                              "JointType not currently supported by the Ammo plugin, falling back to PhysicsJoint.BallAndSocketJoint"
                            ),
                              (n = new Ammo.btPoint2PointConstraint(
                                t,
                                i,
                                new Ammo.btVector3(
                                  r.mainPivot.x,
                                  r.mainPivot.y,
                                  r.mainPivot.z
                                ),
                                new Ammo.btVector3(
                                  r.connectedPivot.x,
                                  r.connectedPivot.y,
                                  r.connectedPivot.z
                                )
                              ));
                        }
                        this.world.addConstraint(
                          n,
                          !e.joint.jointData.collision
                        ),
                          (e.joint.physicsJoint = n);
                      }
                    }),
                    (e.prototype.removeJoint = function (e) {
                      this.world &&
                        this.world.removeConstraint(e.joint.physicsJoint);
                    }),
                    (e.prototype._addMeshVerts = function (e, t, i) {
                      var n = this,
                        r = 0;
                      if (
                        i &&
                        i.getIndices &&
                        i.getWorldMatrix &&
                        i.getChildMeshes
                      ) {
                        var o = i.getIndices();
                        o || (o = []);
                        var s = i.getVerticesData(Si.b.PositionKind);
                        s || (s = []), i.computeWorldMatrix(false);
                        for (var c = o.length / 3, u = 0; u < c; u++) {
                          for (var l = [], h = 0; h < 3; h++) {
                            var f,
                              d = new a.x(
                                s[3 * o[3 * u + h] + 0],
                                s[3 * o[3 * u + h] + 1],
                                s[3 * o[3 * u + h] + 2]
                              );
                            a.j.ScalingToRef(
                              i.scaling.x,
                              i.scaling.y,
                              i.scaling.z,
                              this._tmpMatrix
                            ),
                              (d = a.x.TransformCoordinates(
                                d,
                                this._tmpMatrix
                              )),
                              (f =
                                0 == h
                                  ? this._tmpAmmoVectorA
                                  : 1 == h
                                  ? this._tmpAmmoVectorB
                                  : this._tmpAmmoVectorC).setValue(
                                d.x,
                                d.y,
                                d.z
                              ),
                              l.push(f);
                          }
                          e.addTriangle(l[0], l[1], l[2]), r++;
                        }
                        i.getChildMeshes().forEach(function (i) {
                          r += n._addMeshVerts(e, t, i);
                        });
                      }
                      return r;
                    }),
                    (e.prototype._softVertexData = function (e) {
                      var t = e.object;
                      if (
                        t &&
                        t.getIndices &&
                        t.getWorldMatrix &&
                        t.getChildMeshes
                      ) {
                        var i = t.getIndices();
                        i || (i = []);
                        var n = t.getVerticesData(Si.b.PositionKind);
                        n || (n = []);
                        var r = t.getVerticesData(Si.b.NormalKind);
                        r || (r = []), t.computeWorldMatrix(false);
                        for (var o = [], s = [], c = 0; c < n.length; c += 3) {
                          var u = new a.x(n[c], n[c + 1], n[c + 2]),
                            l = new a.x(r[c], r[c + 1], r[c + 2]);
                          (u = a.x.TransformCoordinates(u, t.getWorldMatrix())),
                            (l = a.x.TransformNormal(l, t.getWorldMatrix())),
                            o.push(u.x, u.y, u.z),
                            s.push(l.x, l.y, l.z);
                        }
                        var h = new xi.a();
                        return (
                          (h.positions = o),
                          (h.normals = s),
                          (h.uvs = t.getVerticesData(Si.b.UVKind)),
                          (h.colors = t.getVerticesData(Si.b.ColorKind)),
                          t && t.getIndices && (h.indices = t.getIndices()),
                          h.applyToMesh(t),
                          (t.position = a.x.Zero()),
                          (t.rotationQuaternion = null),
                          (t.rotation = a.x.Zero()),
                          t.computeWorldMatrix(true),
                          h
                        );
                      }
                      return xi.a.ExtractFromMesh(t);
                    }),
                    (e.prototype._createSoftbody = function (e) {
                      var t = e.object;
                      if (t && t.getIndices) {
                        var i = t.getIndices();
                        i || (i = []);
                        var n = this._softVertexData(e),
                          r = n.positions,
                          o = n.normals;
                        if (null === r || null === o)
                          return new Ammo.btCompoundShape();
                        for (var s = [], c = [], u = 0; u < r.length; u += 3) {
                          var l = new a.x(r[u], r[u + 1], r[u + 2]),
                            h = new a.x(o[u], o[u + 1], o[u + 2]);
                          s.push(l.x, l.y, -l.z), c.push(h.x, h.y, -h.z);
                        }
                        var f = new Ammo.btSoftBodyHelpers().CreateFromTriMesh(
                            this.world.getWorldInfo(),
                            s,
                            t.getIndices(),
                            i.length / 3,
                            true
                          ),
                          d = r.length / 3,
                          p = f.get_m_nodes();
                        for (u = 0; u < d; u++) {
                          var m;
                          (m = p.at(u).get_m_n()).setX(c[3 * u]),
                            m.setY(c[3 * u + 1]),
                            m.setZ(c[3 * u + 2]);
                        }
                        return f;
                      }
                    }),
                    (e.prototype._createCloth = function (e) {
                      var t = e.object;
                      if (t && t.getIndices) {
                        var i = t.getIndices();
                        i || (i = []);
                        var n = this._softVertexData(e),
                          r = n.positions,
                          o = n.normals;
                        if (null === r || null === o)
                          return new Ammo.btCompoundShape();
                        var a = r.length,
                          s = Math.sqrt(a / 3);
                        e.segments = s;
                        var c = s - 1;
                        return (
                          this._tmpAmmoVectorA.setValue(r[0], r[1], r[2]),
                          this._tmpAmmoVectorB.setValue(
                            r[3 * c],
                            r[3 * c + 1],
                            r[3 * c + 2]
                          ),
                          this._tmpAmmoVectorD.setValue(
                            r[a - 3],
                            r[a - 2],
                            r[a - 1]
                          ),
                          this._tmpAmmoVectorC.setValue(
                            r[a - 3 - 3 * c],
                            r[a - 2 - 3 * c],
                            r[a - 1 - 3 * c]
                          ),
                          new Ammo.btSoftBodyHelpers().CreatePatch(
                            this.world.getWorldInfo(),
                            this._tmpAmmoVectorA,
                            this._tmpAmmoVectorB,
                            this._tmpAmmoVectorC,
                            this._tmpAmmoVectorD,
                            s,
                            s,
                            e.getParam("fixedPoints"),
                            true
                          )
                        );
                      }
                    }),
                    (e.prototype._createRope = function (e) {
                      var t,
                        i,
                        n = this._softVertexData(e),
                        r = n.positions,
                        o = n.normals;
                      if (null === r || null === o)
                        return new Ammo.btCompoundShape();
                      if (
                        (n.applyToMesh(e.object, true),
                        (e._isFromLine = true),
                        0 ===
                          o
                            .map(function (e) {
                              return e * e;
                            })
                            .reduce(function (e, t) {
                              return e + t;
                            }))
                      )
                        (i = (t = r.length) / 3 - 1),
                          this._tmpAmmoVectorA.setValue(r[0], r[1], r[2]),
                          this._tmpAmmoVectorB.setValue(
                            r[t - 3],
                            r[t - 2],
                            r[t - 1]
                          );
                      else {
                        e._isFromLine = false;
                        var a = e.getParam("path");
                        if (null === e.getParam("shape"))
                          return (
                            g.a.Warn("No shape available for extruded mesh"),
                            new Ammo.btCompoundShape()
                          );
                        if (r.length % (3 * a.length) != 0)
                          return (
                            g.a.Warn("Path does not match extrusion"),
                            new Ammo.btCompoundShape()
                          );
                        (i = (t = a.length) - 1),
                          this._tmpAmmoVectorA.setValue(a[0].x, a[0].y, a[0].z),
                          this._tmpAmmoVectorB.setValue(
                            a[t - 1].x,
                            a[t - 1].y,
                            a[t - 1].z
                          );
                      }
                      e.segments = i;
                      var s = e.getParam("fixedPoints");
                      s = s > 3 ? 3 : s;
                      var c = new Ammo.btSoftBodyHelpers().CreateRope(
                        this.world.getWorldInfo(),
                        this._tmpAmmoVectorA,
                        this._tmpAmmoVectorB,
                        i - 1,
                        s
                      );
                      return c.get_m_cfg().set_collisions(17), c;
                    }),
                    (e.prototype._addHullVerts = function (e, t, i) {
                      var n = this,
                        r = 0;
                      if (
                        i &&
                        i.getIndices &&
                        i.getWorldMatrix &&
                        i.getChildMeshes
                      ) {
                        var o = i.getIndices();
                        o || (o = []);
                        var s = i.getVerticesData(Si.b.PositionKind);
                        s || (s = []), i.computeWorldMatrix(false);
                        for (var c = o.length / 3, u = 0; u < c; u++) {
                          for (var l = [], h = 0; h < 3; h++) {
                            var f,
                              d = new a.x(
                                s[3 * o[3 * u + h] + 0],
                                s[3 * o[3 * u + h] + 1],
                                s[3 * o[3 * u + h] + 2]
                              );
                            a.j.ScalingToRef(
                              i.scaling.x,
                              i.scaling.y,
                              i.scaling.z,
                              this._tmpMatrix
                            ),
                              (d = a.x.TransformCoordinates(
                                d,
                                this._tmpMatrix
                              )),
                              (f =
                                0 == h
                                  ? this._tmpAmmoVectorA
                                  : 1 == h
                                  ? this._tmpAmmoVectorB
                                  : this._tmpAmmoVectorC).setValue(
                                d.x,
                                d.y,
                                d.z
                              ),
                              l.push(f);
                          }
                          e.addPoint(l[0], true),
                            e.addPoint(l[1], true),
                            e.addPoint(l[2], true),
                            r++;
                        }
                        i.getChildMeshes().forEach(function (i) {
                          r += n._addHullVerts(e, t, i);
                        });
                      }
                      return r;
                    }),
                    (e.prototype._createShape = function (e, t) {
                      var i = this;
                      void 0 === t && (t = false);
                      var n,
                        r = e.object,
                        o = e.getObjectExtendSize();
                      if (!t) {
                        var s = e.object.getChildMeshes
                          ? e.object.getChildMeshes(true)
                          : [];
                        n = new Ammo.btCompoundShape();
                        var c = 0;
                        if (
                          (s.forEach(function (e) {
                            var t = e.getPhysicsImpostor();
                            if (t) {
                              if (t.type == Zr.a.MeshImpostor)
                                throw "A child MeshImpostor is not supported. Only primitive impostors are supported as children (eg. box or sphere)";
                              var r = i._createShape(t),
                                o = e.parent.getWorldMatrix().clone(),
                                s = new a.x();
                              o.decompose(s),
                                i._tmpAmmoTransform
                                  .getOrigin()
                                  .setValue(
                                    e.position.x * s.x,
                                    e.position.y * s.y,
                                    e.position.z * s.z
                                  ),
                                i._tmpAmmoQuaternion.setValue(
                                  e.rotationQuaternion.x,
                                  e.rotationQuaternion.y,
                                  e.rotationQuaternion.z,
                                  e.rotationQuaternion.w
                                ),
                                i._tmpAmmoTransform.setRotation(
                                  i._tmpAmmoQuaternion
                                ),
                                n.addChildShape(i._tmpAmmoTransform, r),
                                t.dispose(),
                                c++;
                            }
                          }),
                          c > 0)
                        ) {
                          if (e.type != Zr.a.NoImpostor) {
                            var u = this._createShape(e, true);
                            u &&
                              (this._tmpAmmoTransform
                                .getOrigin()
                                .setValue(0, 0, 0),
                              this._tmpAmmoQuaternion.setValue(0, 0, 0, 1),
                              this._tmpAmmoTransform.setRotation(
                                this._tmpAmmoQuaternion
                              ),
                              n.addChildShape(this._tmpAmmoTransform, u));
                          }
                          return n;
                        }
                        Ammo.destroy(n), (n = null);
                      }
                      switch (e.type) {
                        case Zr.a.SphereImpostor:
                          n = new Ammo.btSphereShape(o.x / 2);
                          break;
                        case Zr.a.CylinderImpostor:
                          this._tmpAmmoVectorA.setValue(
                            o.x / 2,
                            o.y / 2,
                            o.z / 2
                          ),
                            (n = new Ammo.btCylinderShape(
                              this._tmpAmmoVectorA
                            ));
                          break;
                        case Zr.a.PlaneImpostor:
                        case Zr.a.BoxImpostor:
                          this._tmpAmmoVectorA.setValue(
                            o.x / 2,
                            o.y / 2,
                            o.z / 2
                          ),
                            (n = new Ammo.btBoxShape(this._tmpAmmoVectorA));
                          break;
                        case Zr.a.MeshImpostor:
                          if (0 == e.getParam("mass")) {
                            var l = new Ammo.btTriangleMesh();
                            e._pluginData.toDispose.push(l);
                            var h = this._addMeshVerts(l, r, r);
                            n =
                              0 == h
                                ? new Ammo.btCompoundShape()
                                : new Ammo.btBvhTriangleMeshShape(l);
                            break;
                          }
                        case Zr.a.ConvexHullImpostor:
                          var f = new Ammo.btConvexHullShape();
                          0 == (h = this._addHullVerts(f, r, r))
                            ? (e._pluginData.toDispose.push(f),
                              (n = new Ammo.btCompoundShape()))
                            : (n = f);
                          break;
                        case Zr.a.NoImpostor:
                          n = new Ammo.btSphereShape(o.x / 2);
                          break;
                        case Zr.a.SoftbodyImpostor:
                          n = this._createSoftbody(e);
                          break;
                        case Zr.a.ClothImpostor:
                          n = this._createCloth(e);
                          break;
                        case Zr.a.RopeImpostor:
                          n = this._createRope(e);
                          break;
                        default:
                          g.a.Warn(
                            "The impostor type is not currently supported by the ammo plugin."
                          );
                      }
                      return n;
                    }),
                    (e.prototype.setTransformationFromPhysicsBody = function (
                      e
                    ) {
                      e.physicsBody
                        .getMotionState()
                        .getWorldTransform(this._tmpAmmoTransform),
                        e.object.position.set(
                          this._tmpAmmoTransform.getOrigin().x(),
                          this._tmpAmmoTransform.getOrigin().y(),
                          this._tmpAmmoTransform.getOrigin().z()
                        ),
                        e.object.rotationQuaternion
                          ? e.object.rotationQuaternion.set(
                              this._tmpAmmoTransform.getRotation().x(),
                              this._tmpAmmoTransform.getRotation().y(),
                              this._tmpAmmoTransform.getRotation().z(),
                              this._tmpAmmoTransform.getRotation().w()
                            )
                          : e.object.rotation &&
                            (this._tmpQuaternion.set(
                              this._tmpAmmoTransform.getRotation().x(),
                              this._tmpAmmoTransform.getRotation().y(),
                              this._tmpAmmoTransform.getRotation().z(),
                              this._tmpAmmoTransform.getRotation().w()
                            ),
                            this._tmpQuaternion.toEulerAnglesToRef(
                              e.object.rotation
                            ));
                    }),
                    (e.prototype.setPhysicsBodyTransformation = function (
                      e,
                      t,
                      i
                    ) {
                      var n = e.physicsBody.getWorldTransform();
                      if (
                        n.getOrigin().x() != t.x ||
                        n.getOrigin().y() != t.y ||
                        n.getOrigin().z() != t.z ||
                        n.getRotation().x() != i.x ||
                        n.getRotation().y() != i.y ||
                        n.getRotation().z() != i.z ||
                        n.getRotation().w() != i.w
                      )
                        if (
                          (this._tmpAmmoVectorA.setValue(t.x, t.y, t.z),
                          n.setOrigin(this._tmpAmmoVectorA),
                          this._tmpAmmoQuaternion.setValue(i.x, i.y, i.z, i.w),
                          n.setRotation(this._tmpAmmoQuaternion),
                          e.physicsBody.setWorldTransform(n),
                          0 == e.mass)
                        ) {
                          var r = e.physicsBody.getMotionState();
                          r && r.setWorldTransform(n);
                        } else e.physicsBody.activate();
                    }),
                    (e.prototype.isSupported = function () {
                      return void 0 !== this.bjsAMMO;
                    }),
                    (e.prototype.setLinearVelocity = function (e, t) {
                      this._tmpAmmoVectorA.setValue(t.x, t.y, t.z),
                        e.soft
                          ? e.physicsBody.linearVelocity(this._tmpAmmoVectorA)
                          : e.physicsBody.setLinearVelocity(
                              this._tmpAmmoVectorA
                            );
                    }),
                    (e.prototype.setAngularVelocity = function (e, t) {
                      this._tmpAmmoVectorA.setValue(t.x, t.y, t.z),
                        e.soft
                          ? e.physicsBody.angularVelocity(this._tmpAmmoVectorA)
                          : e.physicsBody.setAngularVelocity(
                              this._tmpAmmoVectorA
                            );
                    }),
                    (e.prototype.getLinearVelocity = function (e) {
                      if (e.soft) var t = e.physicsBody.linearVelocity();
                      else t = e.physicsBody.getLinearVelocity();
                      if (!t) return null;
                      var i = new a.x(t.x(), t.y(), t.z());
                      return Ammo.destroy(t), i;
                    }),
                    (e.prototype.getAngularVelocity = function (e) {
                      if (e.soft) var t = e.physicsBody.angularVelocity();
                      else t = e.physicsBody.getAngularVelocity();
                      if (!t) return null;
                      var i = new a.x(t.x(), t.y(), t.z());
                      return Ammo.destroy(t), i;
                    }),
                    (e.prototype.setBodyMass = function (e, t) {
                      e.soft
                        ? e.physicsBody.setTotalMass(t, false)
                        : e.physicsBody.setMassProps(t),
                        (e._pluginData.mass = t);
                    }),
                    (e.prototype.getBodyMass = function (e) {
                      return e._pluginData.mass || 0;
                    }),
                    (e.prototype.getBodyFriction = function (e) {
                      return e._pluginData.friction || 0;
                    }),
                    (e.prototype.setBodyFriction = function (e, t) {
                      e.soft
                        ? e.physicsBody.get_m_cfg().set_kDF(t)
                        : e.physicsBody.setFriction(t),
                        (e._pluginData.friction = t);
                    }),
                    (e.prototype.getBodyRestitution = function (e) {
                      return e._pluginData.restitution || 0;
                    }),
                    (e.prototype.setBodyRestitution = function (e, t) {
                      e.physicsBody.setRestitution(t),
                        (e._pluginData.restitution = t);
                    }),
                    (e.prototype.getBodyPressure = function (e) {
                      return e.soft
                        ? e._pluginData.pressure || 0
                        : (g.a.Warn(
                            "Pressure is not a property of a rigid body"
                          ),
                          0);
                    }),
                    (e.prototype.setBodyPressure = function (e, t) {
                      e.soft
                        ? e.type === Zr.a.SoftbodyImpostor
                          ? (e.physicsBody.get_m_cfg().set_kPR(t),
                            (e._pluginData.pressure = t))
                          : (e.physicsBody.get_m_cfg().set_kPR(0),
                            (e._pluginData.pressure = 0))
                        : g.a.Warn(
                            "Pressure can only be applied to a softbody"
                          );
                    }),
                    (e.prototype.getBodyStiffness = function (e) {
                      return e.soft
                        ? e._pluginData.stiffness || 0
                        : (g.a.Warn(
                            "Stiffness is not a property of a rigid body"
                          ),
                          0);
                    }),
                    (e.prototype.setBodyStiffness = function (e, t) {
                      e.soft
                        ? ((t = (t = t < 0 ? 0 : t) > 1 ? 1 : t),
                          e.physicsBody.get_m_materials().at(0).set_m_kLST(t),
                          (e._pluginData.stiffness = t))
                        : g.a.Warn(
                            "Stiffness cannot be applied to a rigid body"
                          );
                    }),
                    (e.prototype.getBodyVelocityIterations = function (e) {
                      return e.soft
                        ? e._pluginData.velocityIterations || 0
                        : (g.a.Warn(
                            "Velocity iterations is not a property of a rigid body"
                          ),
                          0);
                    }),
                    (e.prototype.setBodyVelocityIterations = function (e, t) {
                      e.soft
                        ? ((t = t < 0 ? 0 : t),
                          e.physicsBody.get_m_cfg().set_viterations(t),
                          (e._pluginData.velocityIterations = t))
                        : g.a.Warn(
                            "Velocity iterations cannot be applied to a rigid body"
                          );
                    }),
                    (e.prototype.getBodyPositionIterations = function (e) {
                      return e.soft
                        ? e._pluginData.positionIterations || 0
                        : (g.a.Warn(
                            "Position iterations is not a property of a rigid body"
                          ),
                          0);
                    }),
                    (e.prototype.setBodyPositionIterations = function (e, t) {
                      e.soft
                        ? ((t = t < 0 ? 0 : t),
                          e.physicsBody.get_m_cfg().set_piterations(t),
                          (e._pluginData.positionIterations = t))
                        : g.a.Warn(
                            "Position iterations cannot be applied to a rigid body"
                          );
                    }),
                    (e.prototype.appendAnchor = function (e, t, i, n, r, o) {
                      void 0 === r && (r = 1), void 0 === o && (o = false);
                      var a = e.segments,
                        s =
                          Math.round((a - 1) * i) +
                          a * (a - 1 - Math.round((a - 1) * n));
                      e.physicsBody.appendAnchor(s, t.physicsBody, o, r);
                    }),
                    (e.prototype.appendHook = function (e, t, i, n, r) {
                      void 0 === n && (n = 1), void 0 === r && (r = false);
                      var o = Math.round(e.segments * i);
                      e.physicsBody.appendAnchor(o, t.physicsBody, r, n);
                    }),
                    (e.prototype.sleepBody = function (e) {
                      g.a.Warn(
                        "sleepBody is not currently supported by the Ammo physics plugin"
                      );
                    }),
                    (e.prototype.wakeUpBody = function (e) {
                      e.physicsBody.activate();
                    }),
                    (e.prototype.updateDistanceJoint = function (e, t, i) {
                      g.a.Warn(
                        "updateDistanceJoint is not currently supported by the Ammo physics plugin"
                      );
                    }),
                    (e.prototype.setMotor = function (e, t, i, n) {
                      e.physicsJoint.enableAngularMotor(true, t, i);
                    }),
                    (e.prototype.setLimit = function (e, t, i) {
                      g.a.Warn(
                        "setLimit is not currently supported by the Ammo physics plugin"
                      );
                    }),
                    (e.prototype.syncMeshWithImpostor = function (e, t) {
                      t.physicsBody
                        .getMotionState()
                        .getWorldTransform(this._tmpAmmoTransform),
                        (e.position.x = this._tmpAmmoTransform.getOrigin().x()),
                        (e.position.y = this._tmpAmmoTransform.getOrigin().y()),
                        (e.position.z = this._tmpAmmoTransform.getOrigin().z()),
                        e.rotationQuaternion &&
                          ((e.rotationQuaternion.x = this._tmpAmmoTransform
                            .getRotation()
                            .x()),
                          (e.rotationQuaternion.y = this._tmpAmmoTransform
                            .getRotation()
                            .y()),
                          (e.rotationQuaternion.z = this._tmpAmmoTransform
                            .getRotation()
                            .z()),
                          (e.rotationQuaternion.w = this._tmpAmmoTransform
                            .getRotation()
                            .w()));
                    }),
                    (e.prototype.getRadius = function (e) {
                      return e.getObjectExtendSize().x / 2;
                    }),
                    (e.prototype.getBoxSizeToRef = function (e, t) {
                      var i = e.getObjectExtendSize();
                      (t.x = i.x), (t.y = i.y), (t.z = i.z);
                    }),
                    (e.prototype.dispose = function () {
                      Ammo.destroy(this.world),
                        Ammo.destroy(this._solver),
                        Ammo.destroy(this._overlappingPairCache),
                        Ammo.destroy(this._dispatcher),
                        Ammo.destroy(this._collisionConfiguration),
                        Ammo.destroy(this._tmpAmmoVectorA),
                        Ammo.destroy(this._tmpAmmoVectorB),
                        Ammo.destroy(this._tmpAmmoVectorC),
                        Ammo.destroy(this._tmpAmmoTransform),
                        Ammo.destroy(this._tmpAmmoQuaternion),
                        Ammo.destroy(
                          this._tmpAmmoConcreteContactResultCallback
                        ),
                        (this.world = null);
                    }),
                    (e.prototype.raycast = function (e, t) {
                      (this._tmpAmmoVectorRCA = new this.bjsAMMO.btVector3(
                        e.x,
                        e.y,
                        e.z
                      )),
                        (this._tmpAmmoVectorRCB = new this.bjsAMMO.btVector3(
                          t.x,
                          t.y,
                          t.z
                        ));
                      var i = new this.bjsAMMO.ClosestRayResultCallback(
                        this._tmpAmmoVectorRCA,
                        this._tmpAmmoVectorRCB
                      );
                      return (
                        this.world.rayTest(
                          this._tmpAmmoVectorRCA,
                          this._tmpAmmoVectorRCB,
                          i
                        ),
                        this._raycastResult.reset(e, t),
                        i.hasHit() &&
                          (this._raycastResult.setHitData(
                            {
                              x: i.get_m_hitNormalWorld().x(),
                              y: i.get_m_hitNormalWorld().y(),
                              z: i.get_m_hitNormalWorld().z(),
                            },
                            {
                              x: i.get_m_hitPointWorld().x(),
                              y: i.get_m_hitPointWorld().y(),
                              z: i.get_m_hitPointWorld().z(),
                            }
                          ),
                          this._raycastResult.calculateHitDistance()),
                        Ammo.destroy(i),
                        Ammo.destroy(this._tmpAmmoVectorRCA),
                        Ammo.destroy(this._tmpAmmoVectorRCB),
                        this._raycastResult
                      );
                    }),
                    (e.DISABLE_COLLISION_FLAG = 4),
                    (e.KINEMATIC_FLAG = 2),
                    (e.DISABLE_DEACTIVATION_FLAG = 4),
                    e
                  );
                })();
              (r.a.prototype.removeReflectionProbe = function (e) {
                if (!this.reflectionProbes) return -1;
                var t = this.reflectionProbes.indexOf(e);
                return -1 !== t && this.reflectionProbes.splice(t, 1), t;
              }),
                (r.a.prototype.addReflectionProbe = function (e) {
                  this.reflectionProbes || (this.reflectionProbes = []),
                    this.reflectionProbes.push(e);
                });
              var ao = (function () {
                  function e(e, t, i, n, r) {
                    var o = this;
                    void 0 === n && (n = true),
                      void 0 === r && (r = false),
                      (this.name = e),
                      (this._viewMatrix = a.j.Identity()),
                      (this._target = a.x.Zero()),
                      (this._add = a.x.Zero()),
                      (this._invertYAxis = false),
                      (this.position = a.x.Zero()),
                      (this._scene = i),
                      this._scene.reflectionProbes ||
                        (this._scene.reflectionProbes = new Array()),
                      this._scene.reflectionProbes.push(this),
                      (this._renderTargetTexture = new li(
                        e,
                        t,
                        i,
                        n,
                        true,
                        r
                          ? _.a.TEXTURETYPE_FLOAT
                          : _.a.TEXTURETYPE_UNSIGNED_INT,
                        true
                      )),
                      this._renderTargetTexture.onBeforeRenderObservable.add(
                        function (e) {
                          switch (e) {
                            case 0:
                              o._add.copyFromFloats(1, 0, 0);
                              break;
                            case 1:
                              o._add.copyFromFloats(-1, 0, 0);
                              break;
                            case 2:
                              o._add.copyFromFloats(
                                0,
                                o._invertYAxis ? 1 : -1,
                                0
                              );
                              break;
                            case 3:
                              o._add.copyFromFloats(
                                0,
                                o._invertYAxis ? -1 : 1,
                                0
                              );
                              break;
                            case 4:
                              o._add.copyFromFloats(0, 0, 1);
                              break;
                            case 5:
                              o._add.copyFromFloats(0, 0, -1);
                          }
                          o._attachedMesh &&
                            o.position.copyFrom(
                              o._attachedMesh.getAbsolutePosition()
                            ),
                            o.position.addToRef(o._add, o._target),
                            a.j.LookAtLHToRef(
                              o.position,
                              o._target,
                              a.x.Up(),
                              o._viewMatrix
                            ),
                            i.activeCamera &&
                              ((o._projectionMatrix = a.j.PerspectiveFovLH(
                                Math.PI / 2,
                                1,
                                i.activeCamera.minZ,
                                i.activeCamera.maxZ
                              )),
                              i.setTransformMatrix(
                                o._viewMatrix,
                                o._projectionMatrix
                              )),
                            (i._forcedViewPosition = o.position);
                        }
                      ),
                      this._renderTargetTexture.onAfterUnbindObservable.add(
                        function () {
                          (i._forcedViewPosition = null),
                            i.updateTransformMatrix(true);
                        }
                      );
                  }
                  return (
                    Object.defineProperty(e.prototype, "samples", {
                      get: function () {
                        return this._renderTargetTexture.samples;
                      },
                      set: function (e) {
                        this._renderTargetTexture.samples = e;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(e.prototype, "refreshRate", {
                      get: function () {
                        return this._renderTargetTexture.refreshRate;
                      },
                      set: function (e) {
                        this._renderTargetTexture.refreshRate = e;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    (e.prototype.getScene = function () {
                      return this._scene;
                    }),
                    Object.defineProperty(e.prototype, "cubeTexture", {
                      get: function () {
                        return this._renderTargetTexture;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(e.prototype, "renderList", {
                      get: function () {
                        return this._renderTargetTexture.renderList;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    (e.prototype.attachToMesh = function (e) {
                      this._attachedMesh = e;
                    }),
                    (e.prototype.setRenderingAutoClearDepthStencil = function (
                      e,
                      t
                    ) {
                      this._renderTargetTexture.setRenderingAutoClearDepthStencil(
                        e,
                        t
                      );
                    }),
                    (e.prototype.dispose = function () {
                      var e = this._scene.reflectionProbes.indexOf(this);
                      -1 !== e && this._scene.reflectionProbes.splice(e, 1),
                        this._renderTargetTexture &&
                          (this._renderTargetTexture.dispose(),
                          (this._renderTargetTexture = null));
                    }),
                    (e.prototype.toString = function (e) {
                      var t = "Name: " + this.name;
                      return (
                        e &&
                          ((t += ", position: " + this.position.toString()),
                          this._attachedMesh &&
                            (t +=
                              ", attached mesh: " + this._attachedMesh.name)),
                        t
                      );
                    }),
                    (e.prototype.getClassName = function () {
                      return "ReflectionProbe";
                    }),
                    (e.prototype.serialize = function () {
                      var e = F.a.Serialize(
                        this,
                        this._renderTargetTexture.serialize()
                      );
                      return (e.isReflectionProbe = true), e;
                    }),
                    (e.Parse = function (t, i, n) {
                      var r = null;
                      if (i.reflectionProbes)
                        for (var o = 0; o < i.reflectionProbes.length; o++) {
                          var a = i.reflectionProbes[o];
                          if (a.name === t.name) {
                            r = a;
                            break;
                          }
                        }
                      return (
                        ((r = F.a.Parse(
                          function () {
                            return (
                              r ||
                              new e(
                                t.name,
                                t.renderTargetSize,
                                i,
                                t._generateMipMaps
                              )
                            );
                          },
                          t,
                          i,
                          n
                        )).cubeTexture._waitingRenderList = t.renderList),
                        t._attachedMesh &&
                          r.attachToMesh(i.getMeshByID(t._attachedMesh)),
                        r
                      );
                    }),
                    h.c([Object(F.k)()], e.prototype, "_attachedMesh", void 0),
                    h.c([Object(F.o)()], e.prototype, "position", void 0),
                    e
                  );
                })(),
                so = function (e, t, i, n) {
                  for (var r = 0, o = t.materials.length; r < o; r++) {
                    var a = t.materials[r];
                    if (a.id === e) return Mr.a.Parse(a, i, n);
                  }
                  return null;
                },
                co = function (e, t, i) {
                  for (var n in t)
                    if (e.name === t[n]) return i.push(e.id), true;
                  return !(
                    !e.parentId ||
                    -1 === i.indexOf(e.parentId) ||
                    (i.push(e.id), 0)
                  );
                },
                uo = function (e, t) {
                  return (
                    e +
                    " of " +
                    (t
                      ? t.file +
                        " from " +
                        t.name +
                        " version: " +
                        t.version +
                        ", exporter version: " +
                        t.exporter_version
                      : "unknown")
                  );
                },
                lo = function (e, t) {
                  var i = t;
                  if (t._waitingData.lods) {
                    if (
                      t._waitingData.lods.ids &&
                      t._waitingData.lods.ids.length > 0
                    ) {
                      var n = t._waitingData.lods.ids,
                        r = i.isEnabled(false);
                      if (t._waitingData.lods.distances) {
                        var o = t._waitingData.lods.distances;
                        if (o.length >= n.length) {
                          var a = o.length > n.length ? o[o.length - 1] : 0;
                          i.setEnabled(false);
                          for (var s = 0; s < n.length; s++) {
                            var c = n[s],
                              u = e.getMeshByID(c);
                            null != u && i.addLODLevel(o[s], u);
                          }
                          a > 0 && i.addLODLevel(a, null),
                            true === r && i.setEnabled(true);
                        } else
                          Ee.h.Warn(
                            "Invalid level of detail distances for " + t.name
                          );
                      }
                    }
                    t._waitingData.lods = null;
                  }
                },
                ho = function (e, t, i, n, o) {
                  void 0 === o && (o = false);
                  var a = new _e(e),
                    c = "importScene has failed JSON parse";
                  try {
                    var u = JSON.parse(t);
                    c = "";
                    var l,
                      h,
                      f = mn.loggingLevel === mn.DETAILED_LOGGING;
                    if (
                      void 0 !== u.environmentTexture &&
                      null !== u.environmentTexture
                    ) {
                      var d = void 0 === u.isPBR || u.isPBR;
                      if (
                        u.environmentTextureType &&
                        "BABYLON.HDRCubeTexture" === u.environmentTextureType
                      ) {
                        var p = u.environmentTextureSize
                            ? u.environmentTextureSize
                            : 128,
                          m = new Kr(
                            (u.environmentTexture.match(/https?:\/\//g)
                              ? ""
                              : i) + u.environmentTexture,
                            e,
                            p,
                            true,
                            !d
                          );
                        u.environmentTextureRotationY &&
                          (m.rotationY = u.environmentTextureRotationY),
                          (e.environmentTexture = m);
                      } else if (Ee.h.EndsWith(u.environmentTexture, ".env")) {
                        var _ = new Xn(
                          (u.environmentTexture.match(/https?:\/\//g)
                            ? ""
                            : i) + u.environmentTexture,
                          e
                        );
                        u.environmentTextureRotationY &&
                          (_.rotationY = u.environmentTextureRotationY),
                          (e.environmentTexture = _);
                      } else {
                        var v = Xn.CreateFromPrefilteredData(
                          (u.environmentTexture.match(/https?:\/\//g)
                            ? ""
                            : i) + u.environmentTexture,
                          e
                        );
                        u.environmentTextureRotationY &&
                          (v.rotationY = u.environmentTextureRotationY),
                          (e.environmentTexture = v);
                      }
                      if (true === u.createDefaultSkybox) {
                        var y =
                            void 0 !== e.activeCamera && null !== e.activeCamera
                              ? (e.activeCamera.maxZ - e.activeCamera.minZ) / 2
                              : 1e3,
                          b = u.skyboxBlurLevel || 0;
                        e.createDefaultSkybox(e.environmentTexture, d, y, b);
                      }
                      a.environmentTexture = e.environmentTexture;
                    }
                    if (void 0 !== u.lights && null !== u.lights)
                      for (l = 0, h = u.lights.length; l < h; l++) {
                        var E = u.lights[l],
                          T = Nn.a.Parse(E, e);
                        T &&
                          (a.lights.push(T),
                          (c += 0 === l ? "\n\tLights:" : ""),
                          (c += "\n\t\t" + T.toString(f)));
                      }
                    if (
                      void 0 !== u.reflectionProbes &&
                      null !== u.reflectionProbes
                    )
                      for (l = 0, h = u.reflectionProbes.length; l < h; l++) {
                        var A = u.reflectionProbes[l],
                          x = ao.Parse(A, e, i);
                        x &&
                          (a.reflectionProbes.push(x),
                          (c += 0 === l ? "\n\tReflection Probes:" : ""),
                          (c += "\n\t\t" + x.toString(f)));
                      }
                    if (void 0 !== u.animations && null !== u.animations)
                      for (l = 0, h = u.animations.length; l < h; l++) {
                        var S = u.animations[l],
                          C = s.a.GetClass("BABYLON.Animation");
                        if (C) {
                          var P = C.Parse(S);
                          e.animations.push(P),
                            a.animations.push(P),
                            (c += 0 === l ? "\n\tAnimations:" : ""),
                            (c += "\n\t\t" + P.toString(f));
                        }
                      }
                    if (void 0 !== u.materials && null !== u.materials)
                      for (l = 0, h = u.materials.length; l < h; l++) {
                        var R = u.materials[l],
                          M = Mr.a.Parse(R, e, i);
                        M &&
                          (a.materials.push(M),
                          (c += 0 === l ? "\n\tMaterials:" : ""),
                          (c += "\n\t\t" + M.toString(f)),
                          M.getActiveTextures().forEach(function (e) {
                            -1 == a.textures.indexOf(e) && a.textures.push(e);
                          }));
                      }
                    if (
                      void 0 !== u.multiMaterials &&
                      null !== u.multiMaterials
                    )
                      for (l = 0, h = u.multiMaterials.length; l < h; l++) {
                        var w = u.multiMaterials[l],
                          I = Wr.a.ParseMultiMaterial(w, e);
                        a.multiMaterials.push(I),
                          (c += 0 === l ? "\n\tMultiMaterials:" : ""),
                          (c += "\n\t\t" + I.toString(f)),
                          I.getActiveTextures().forEach(function (e) {
                            -1 == a.textures.indexOf(e) && a.textures.push(e);
                          });
                      }
                    if (
                      void 0 !== u.morphTargetManagers &&
                      null !== u.morphTargetManagers
                    )
                      for (
                        var D = 0, L = u.morphTargetManagers;
                        D < L.length;
                        D++
                      ) {
                        var F = L[D];
                        a.morphTargetManagers.push(qr.Parse(F, e));
                      }
                    if (void 0 !== u.skeletons && null !== u.skeletons)
                      for (l = 0, h = u.skeletons.length; l < h; l++) {
                        var B = u.skeletons[l],
                          N = Xe.Parse(B, e);
                        a.skeletons.push(N),
                          (c += 0 === l ? "\n\tSkeletons:" : ""),
                          (c += "\n\t\t" + N.toString(f));
                      }
                    var k = u.geometries;
                    if (null != k) {
                      var U = new Array(),
                        V = k.vertexData;
                      if (null != V)
                        for (l = 0, h = V.length; l < h; l++) {
                          var G = V[l];
                          U.push(Hr.a.Parse(G, e, i));
                        }
                      U.forEach(function (e) {
                        e && a.geometries.push(e);
                      });
                    }
                    if (
                      void 0 !== u.transformNodes &&
                      null !== u.transformNodes
                    )
                      for (l = 0, h = u.transformNodes.length; l < h; l++) {
                        var z = u.transformNodes[l],
                          j = tr.a.Parse(z, e, i);
                        a.transformNodes.push(j);
                      }
                    if (void 0 !== u.meshes && null !== u.meshes)
                      for (l = 0, h = u.meshes.length; l < h; l++) {
                        var H = u.meshes[l],
                          W = me.a.Parse(H, e, i);
                        a.meshes.push(W),
                          (c += 0 === l ? "\n\tMeshes:" : ""),
                          (c += "\n\t\t" + W.toString(f));
                      }
                    if (void 0 !== u.cameras && null !== u.cameras)
                      for (l = 0, h = u.cameras.length; l < h; l++) {
                        var X = u.cameras[l],
                          Y = ke.a.Parse(X, e);
                        a.cameras.push(Y),
                          (c += 0 === l ? "\n\tCameras:" : ""),
                          (c += "\n\t\t" + Y.toString(f));
                      }
                    if (
                      void 0 !== u.animationGroups &&
                      null !== u.animationGroups
                    )
                      for (l = 0, h = u.animationGroups.length; l < h; l++) {
                        var K = u.animationGroups[l],
                          Q = $.Parse(K, e);
                        a.animationGroups.push(Q),
                          (c += 0 === l ? "\n\tAnimationGroups:" : ""),
                          (c += "\n\t\t" + Q.toString(f));
                      }
                    for (l = 0, h = e.cameras.length; l < h; l++)
                      (Y = e.cameras[l])._waitingParentId &&
                        ((Y.parent = e.getLastEntryByID(Y._waitingParentId)),
                        (Y._waitingParentId = null));
                    for (l = 0, h = e.lights.length; l < h; l++) {
                      var q = e.lights[l];
                      q &&
                        q._waitingParentId &&
                        ((q.parent = e.getLastEntryByID(q._waitingParentId)),
                        (q._waitingParentId = null));
                    }
                    for (l = 0, h = e.transformNodes.length; l < h; l++) {
                      var Z = e.transformNodes[l];
                      Z._waitingParentId &&
                        ((Z.parent = e.getLastEntryByID(Z._waitingParentId)),
                        (Z._waitingParentId = null));
                    }
                    for (l = 0, h = e.meshes.length; l < h; l++)
                      (W = e.meshes[l])._waitingParentId &&
                        ((W.parent = e.getLastEntryByID(W._waitingParentId)),
                        (W._waitingParentId = null)),
                        W._waitingData.lods && lo(e, W);
                    for (l = 0, h = e.skeletons.length; l < h; l++)
                      (N = e.skeletons[l])._hasWaitingData &&
                        (null != N.bones &&
                          N.bones.forEach(function (t) {
                            if (t._waitingTransformNodeId) {
                              var i = e.getLastEntryByID(
                                t._waitingTransformNodeId
                              );
                              i && t.linkTransformNode(i),
                                (t._waitingTransformNodeId = null);
                            }
                          }),
                        (N._hasWaitingData = null));
                    for (l = 0, h = e.meshes.length; l < h; l++) {
                      var J = e.meshes[l];
                      J._waitingData.freezeWorldMatrix
                        ? (J.freezeWorldMatrix(),
                          (J._waitingData.freezeWorldMatrix = null))
                        : J.computeWorldMatrix(true);
                    }
                    for (l = 0, h = e.lights.length; l < h; l++) {
                      var ee = e.lights[l];
                      if (ee._excludedMeshesIds.length > 0) {
                        for (
                          var te = 0;
                          te < ee._excludedMeshesIds.length;
                          te++
                        ) {
                          var ie = e.getMeshByID(ee._excludedMeshesIds[te]);
                          ie && ee.excludedMeshes.push(ie);
                        }
                        ee._excludedMeshesIds = [];
                      }
                      if (ee._includedOnlyMeshesIds.length > 0) {
                        for (
                          var ne = 0;
                          ne < ee._includedOnlyMeshesIds.length;
                          ne++
                        ) {
                          var re = e.getMeshByID(ee._includedOnlyMeshesIds[ne]);
                          re && ee.includedOnlyMeshes.push(re);
                        }
                        ee._includedOnlyMeshesIds = [];
                      }
                    }
                    for (
                      r.a.Parse(u, e, a, i), l = 0, h = e.meshes.length;
                      l < h;
                      l++
                    )
                      (W = e.meshes[l])._waitingData.actions &&
                        (O.Parse(W._waitingData.actions, W, e),
                        (W._waitingData.actions = null));
                    void 0 !== u.actions &&
                      null !== u.actions &&
                      O.Parse(u.actions, null, e),
                      o || a.removeAllFromScene();
                  } catch (e) {
                    var oe = uo("loadAssets", u ? u.producer : "Unknown") + c;
                    if (!n) throw (g.a.Log(oe), e);
                    n(oe, e);
                  } finally {
                    null !== c &&
                      mn.loggingLevel !== mn.NO_LOGGING &&
                      g.a.Log(
                        uo("loadAssets", u ? u.producer : "Unknown") +
                          (mn.loggingLevel !== mn.MINIMAL_LOGGING ? c : "")
                      );
                  }
                  return a;
                };
              mn.RegisterPlugin({
                name: "babylon.js",
                extensions: ".babylon",
                canDirectLoad: function (e) {
                  return -1 !== e.indexOf("babylon");
                },
                importMesh: function (e, t, i, n, o, a, s, c) {
                  var u = "importMesh has failed JSON parse";
                  try {
                    var l = JSON.parse(i);
                    u = "";
                    var h = mn.loggingLevel === mn.DETAILED_LOGGING;
                    e ? Array.isArray(e) || (e = [e]) : (e = null);
                    var f = new Array();
                    if (void 0 !== l.meshes && null !== l.meshes) {
                      var d,
                        p,
                        m,
                        _ = [],
                        v = [];
                      for (d = 0, p = l.meshes.length; d < p; d++) {
                        var y = l.meshes[d];
                        if (null === e || co(y, e, f)) {
                          if (
                            (null !== e && delete e[e.indexOf(y.name)],
                            void 0 !== y.geometryId &&
                              null !== y.geometryId &&
                              void 0 !== l.geometries &&
                              null !== l.geometries)
                          ) {
                            var b = false;
                            [
                              "boxes",
                              "spheres",
                              "cylinders",
                              "toruses",
                              "grounds",
                              "planes",
                              "torusKnots",
                              "vertexData",
                            ].forEach(function (e) {
                              true !== b &&
                                l.geometries[e] &&
                                Array.isArray(l.geometries[e]) &&
                                l.geometries[e].forEach(function (i) {
                                  if (i.id === y.geometryId) {
                                    switch (e) {
                                      case "vertexData":
                                        Hr.a.Parse(i, t, n);
                                    }
                                    b = true;
                                  }
                                });
                            }),
                              false === b &&
                                g.a.Warn("Geometry not found for mesh " + y.id);
                          }
                          if (y.materialId) {
                            var E = -1 !== v.indexOf(y.materialId);
                            if (
                              false === E &&
                              void 0 !== l.multiMaterials &&
                              null !== l.multiMaterials
                            )
                              for (
                                var T = 0, A = l.multiMaterials.length;
                                T < A;
                                T++
                              ) {
                                var x = l.multiMaterials[T];
                                if (x.id === y.materialId) {
                                  for (
                                    var S = 0, C = x.materials.length;
                                    S < C;
                                    S++
                                  ) {
                                    var P,
                                      R = x.materials[S];
                                    v.push(R),
                                      (P = so(R, l, t, n)) &&
                                        (u += "\n\tMaterial " + P.toString(h));
                                  }
                                  v.push(x.id);
                                  var M = Wr.a.ParseMultiMaterial(x, t);
                                  M &&
                                    ((E = true),
                                    (u +=
                                      "\n\tMulti-Material " + M.toString(h)));
                                  break;
                                }
                              }
                            false === E &&
                              (v.push(y.materialId),
                              (P = so(y.materialId, l, t, n))
                                ? (u += "\n\tMaterial " + P.toString(h))
                                : g.a.Warn(
                                    "Material not found for mesh " + y.id
                                  ));
                          }
                          if (
                            y.skeletonId > -1 &&
                            void 0 !== l.skeletons &&
                            null !== l.skeletons &&
                            false == _.indexOf(y.skeletonId) > -1
                          )
                            for (
                              var O = 0, w = l.skeletons.length;
                              O < w;
                              O++
                            ) {
                              var I = l.skeletons[O];
                              if (I.id === y.skeletonId) {
                                var D = Xe.Parse(I, t);
                                s.push(D),
                                  _.push(I.id),
                                  (u += "\n\tSkeleton " + D.toString(h));
                              }
                            }
                          if (
                            void 0 !== l.morphTargetManagers &&
                            null !== l.morphTargetManagers
                          )
                            for (
                              var L = 0, F = l.morphTargetManagers;
                              L < F.length;
                              L++
                            ) {
                              var B = F[L];
                              qr.Parse(B, t);
                            }
                          var N = me.a.Parse(y, t, n);
                          o.push(N), (u += "\n\tMesh " + N.toString(h));
                        }
                      }
                      for (d = 0, p = t.meshes.length; d < p; d++)
                        (m = t.meshes[d])._waitingParentId &&
                          ((m.parent = t.getLastEntryByID(m._waitingParentId)),
                          (m._waitingParentId = null)),
                          m._waitingData.lods && lo(t, m);
                      for (d = 0, p = t.skeletons.length; d < p; d++)
                        (D = t.skeletons[d])._hasWaitingData &&
                          (null != D.bones &&
                            D.bones.forEach(function (e) {
                              if (e._waitingTransformNodeId) {
                                var i = t.getLastEntryByID(
                                  e._waitingTransformNodeId
                                );
                                i && e.linkTransformNode(i),
                                  (e._waitingTransformNodeId = null);
                              }
                            }),
                          (D._hasWaitingData = null));
                      for (d = 0, p = t.meshes.length; d < p; d++)
                        (m = t.meshes[d])._waitingData.freezeWorldMatrix
                          ? (m.freezeWorldMatrix(),
                            (m._waitingData.freezeWorldMatrix = null))
                          : m.computeWorldMatrix(true);
                    }
                    if (
                      void 0 !== l.particleSystems &&
                      null !== l.particleSystems
                    ) {
                      var k = r.a.GetIndividualParser(Se.a.NAME_PARTICLESYSTEM);
                      if (k)
                        for (d = 0, p = l.particleSystems.length; d < p; d++) {
                          var U = l.particleSystems[d];
                          -1 !== f.indexOf(U.emitterId) && a.push(k(U, t, n));
                        }
                    }
                    return true;
                  } catch (e) {
                    var V = uo("importMesh", l ? l.producer : "Unknown") + u;
                    if (!c) throw (g.a.Log(V), e);
                    c(V, e);
                  } finally {
                    null !== u &&
                      mn.loggingLevel !== mn.NO_LOGGING &&
                      g.a.Log(
                        uo("importMesh", l ? l.producer : "Unknown") +
                          (mn.loggingLevel !== mn.MINIMAL_LOGGING ? u : "")
                      );
                  }
                  return false;
                },
                load: function (e, t, i, n) {
                  var r = "importScene has failed JSON parse";
                  try {
                    var o = JSON.parse(t);
                    if (
                      ((r = ""),
                      void 0 !== o.useDelayedTextureLoading &&
                        null !== o.useDelayedTextureLoading &&
                        (e.useDelayedTextureLoading =
                          o.useDelayedTextureLoading &&
                          !mn.ForceFullSceneLoadingForIncremental),
                      void 0 !== o.autoClear &&
                        null !== o.autoClear &&
                        (e.autoClear = o.autoClear),
                      void 0 !== o.clearColor &&
                        null !== o.clearColor &&
                        (e.clearColor = a.f.FromArray(o.clearColor)),
                      void 0 !== o.ambientColor &&
                        null !== o.ambientColor &&
                        (e.ambientColor = a.e.FromArray(o.ambientColor)),
                      void 0 !== o.gravity &&
                        null !== o.gravity &&
                        (e.gravity = a.x.FromArray(o.gravity)),
                      o.fogMode && 0 !== o.fogMode)
                    )
                      switch (
                        ((e.fogMode = o.fogMode),
                        (e.fogColor = a.e.FromArray(o.fogColor)),
                        (e.fogStart = o.fogStart),
                        (e.fogEnd = o.fogEnd),
                        (e.fogDensity = o.fogDensity),
                        (r += "\tFog mode for scene:  "),
                        e.fogMode)
                      ) {
                        case 1:
                          r += "exp\n";
                          break;
                        case 2:
                          r += "exp2\n";
                          break;
                        case 3:
                          r += "linear\n";
                      }
                    if (o.physicsEnabled) {
                      var s;
                      "cannon" === o.physicsEngine
                        ? (s = new to())
                        : "oimo" === o.physicsEngine
                        ? (s = new io())
                        : "ammo" === o.physicsEngine && (s = new oo()),
                        (r =
                          "\tPhysics engine " +
                          (o.physicsEngine ? o.physicsEngine : "oimo") +
                          " enabled\n");
                      var c = o.physicsGravity
                        ? a.x.FromArray(o.physicsGravity)
                        : null;
                      e.enablePhysics(c, s);
                    }
                    if (
                      (void 0 !== o.metadata &&
                        null !== o.metadata &&
                        (e.metadata = o.metadata),
                      void 0 !== o.collisionsEnabled &&
                        null !== o.collisionsEnabled &&
                        (e.collisionsEnabled = o.collisionsEnabled),
                      !ho(e, t, i, n, true))
                    )
                      return false;
                    if (
                      (o.autoAnimate &&
                        e.beginAnimation(
                          e,
                          o.autoAnimateFrom,
                          o.autoAnimateTo,
                          o.autoAnimateLoop,
                          o.autoAnimateSpeed || 1
                        ),
                      void 0 !== o.activeCameraID &&
                        null !== o.activeCameraID &&
                        e.setActiveCameraByID(o.activeCameraID),
                      void 0 !== o.environmentTexture &&
                        null !== o.environmentTexture)
                    ) {
                      var u = void 0 === o.isPBR || o.isPBR;
                      if (
                        o.environmentTextureType &&
                        "BABYLON.HDRCubeTexture" === o.environmentTextureType
                      ) {
                        var l = o.environmentTextureSize
                            ? o.environmentTextureSize
                            : 128,
                          h = new Kr(i + o.environmentTexture, e, l, true, !u);
                        o.environmentTextureRotationY &&
                          (h.rotationY = o.environmentTextureRotationY),
                          (e.environmentTexture = h);
                      } else if (Ee.h.EndsWith(o.environmentTexture, ".env")) {
                        var f = new Xn(i + o.environmentTexture, e);
                        o.environmentTextureRotationY &&
                          (f.rotationY = o.environmentTextureRotationY),
                          (e.environmentTexture = f);
                      } else {
                        var d = Xn.CreateFromPrefilteredData(
                          i + o.environmentTexture,
                          e
                        );
                        o.environmentTextureRotationY &&
                          (d.rotationY = o.environmentTextureRotationY),
                          (e.environmentTexture = d);
                      }
                      if (true === o.createDefaultSkybox) {
                        var p =
                            void 0 !== e.activeCamera && null !== e.activeCamera
                              ? (e.activeCamera.maxZ - e.activeCamera.minZ) / 2
                              : 1e3,
                          m = o.skyboxBlurLevel || 0;
                        e.createDefaultSkybox(e.environmentTexture, u, p, m);
                      }
                    }
                    return true;
                  } catch (e) {
                    var _ = uo("importScene", o ? o.producer : "Unknown") + r;
                    if (!n) throw (g.a.Log(_), e);
                    n(_, e);
                  } finally {
                    null !== r &&
                      mn.loggingLevel !== mn.NO_LOGGING &&
                      g.a.Log(
                        uo("importScene", o ? o.producer : "Unknown") +
                          (mn.loggingLevel !== mn.MINIMAL_LOGGING ? r : "")
                      );
                  }
                  return false;
                },
                loadAssetContainer: function (e, t, i, n) {
                  return ho(e, t, i, n);
                },
              });
              var fo = n(93),
                po = (function () {
                  function e() {
                    (this._isEnabled = true),
                      (this.leftColor = a.e.White()),
                      (this.rightColor = a.e.Black()),
                      (this.bias = 0),
                      (this.power = 1);
                  }
                  return (
                    Object.defineProperty(e.prototype, "isEnabled", {
                      get: function () {
                        return this._isEnabled;
                      },
                      set: function (e) {
                        this._isEnabled !== e &&
                          ((this._isEnabled = e),
                          ve.b.MarkAllMaterialsAsDirty(
                            _.a.MATERIAL_FresnelDirtyFlag |
                              _.a.MATERIAL_MiscDirtyFlag
                          ));
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    (e.prototype.clone = function () {
                      var t = new e();
                      return M.a.DeepCopy(this, t), t;
                    }),
                    (e.prototype.serialize = function () {
                      var e = {};
                      return (
                        (e.isEnabled = this.isEnabled),
                        (e.leftColor = this.leftColor.asArray()),
                        (e.rightColor = this.rightColor.asArray()),
                        (e.bias = this.bias),
                        (e.power = this.power),
                        e
                      );
                    }),
                    (e.Parse = function (t) {
                      var i = new e();
                      return (
                        (i.isEnabled = t.isEnabled),
                        (i.leftColor = a.e.FromArray(t.leftColor)),
                        (i.rightColor = a.e.FromArray(t.rightColor)),
                        (i.bias = t.bias),
                        (i.power = t.power || 1),
                        i
                      );
                    }),
                    e
                  );
                })();
              F.a._FresnelParametersParser = po.Parse;
              var mo = (function (e) {
                  function t(t, i) {
                    var n = e.call(this, t, i) || this;
                    return (
                      (n.maxSimultaneousLights = 4),
                      (n.disableLighting = false),
                      (n.invertNormalMapX = false),
                      (n.invertNormalMapY = false),
                      (n.emissiveColor = new a.e(0, 0, 0)),
                      (n.occlusionStrength = 1),
                      (n.useLightmapAsShadowmap = false),
                      (n._useAlphaFromAlbedoTexture = true),
                      (n._useAmbientInGrayScale = true),
                      n
                    );
                  }
                  return (
                    h.d(t, e),
                    Object.defineProperty(t.prototype, "doubleSided", {
                      get: function () {
                        return this._twoSidedLighting;
                      },
                      set: function (e) {
                        this._twoSidedLighting !== e &&
                          ((this._twoSidedLighting = e),
                          (this.backFaceCulling = !e),
                          this._markAllSubMeshesAsTexturesDirty());
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    (t.prototype.getClassName = function () {
                      return "PBRBaseSimpleMaterial";
                    }),
                    h.c(
                      [
                        Object(F.c)(),
                        Object(F.b)("_markAllSubMeshesAsLightsDirty"),
                      ],
                      t.prototype,
                      "maxSimultaneousLights",
                      void 0
                    ),
                    h.c(
                      [
                        Object(F.c)(),
                        Object(F.b)("_markAllSubMeshesAsLightsDirty"),
                      ],
                      t.prototype,
                      "disableLighting",
                      void 0
                    ),
                    h.c(
                      [
                        Object(F.m)(),
                        Object(F.b)(
                          "_markAllSubMeshesAsTexturesDirty",
                          "_reflectionTexture"
                        ),
                      ],
                      t.prototype,
                      "environmentTexture",
                      void 0
                    ),
                    h.c(
                      [
                        Object(F.c)(),
                        Object(F.b)("_markAllSubMeshesAsTexturesDirty"),
                      ],
                      t.prototype,
                      "invertNormalMapX",
                      void 0
                    ),
                    h.c(
                      [
                        Object(F.c)(),
                        Object(F.b)("_markAllSubMeshesAsTexturesDirty"),
                      ],
                      t.prototype,
                      "invertNormalMapY",
                      void 0
                    ),
                    h.c(
                      [
                        Object(F.m)(),
                        Object(F.b)(
                          "_markAllSubMeshesAsTexturesDirty",
                          "_bumpTexture"
                        ),
                      ],
                      t.prototype,
                      "normalTexture",
                      void 0
                    ),
                    h.c(
                      [
                        Object(F.e)("emissive"),
                        Object(F.b)("_markAllSubMeshesAsTexturesDirty"),
                      ],
                      t.prototype,
                      "emissiveColor",
                      void 0
                    ),
                    h.c(
                      [
                        Object(F.m)(),
                        Object(F.b)("_markAllSubMeshesAsTexturesDirty"),
                      ],
                      t.prototype,
                      "emissiveTexture",
                      void 0
                    ),
                    h.c(
                      [
                        Object(F.c)(),
                        Object(F.b)(
                          "_markAllSubMeshesAsTexturesDirty",
                          "_ambientTextureStrength"
                        ),
                      ],
                      t.prototype,
                      "occlusionStrength",
                      void 0
                    ),
                    h.c(
                      [
                        Object(F.m)(),
                        Object(F.b)(
                          "_markAllSubMeshesAsTexturesDirty",
                          "_ambientTexture"
                        ),
                      ],
                      t.prototype,
                      "occlusionTexture",
                      void 0
                    ),
                    h.c(
                      [
                        Object(F.c)(),
                        Object(F.b)(
                          "_markAllSubMeshesAsTexturesDirty",
                          "_alphaCutOff"
                        ),
                      ],
                      t.prototype,
                      "alphaCutOff",
                      void 0
                    ),
                    h.c([Object(F.c)()], t.prototype, "doubleSided", null),
                    h.c(
                      [
                        Object(F.m)(),
                        Object(F.b)("_markAllSubMeshesAsTexturesDirty", null),
                      ],
                      t.prototype,
                      "lightmapTexture",
                      void 0
                    ),
                    h.c(
                      [
                        Object(F.c)(),
                        Object(F.b)("_markAllSubMeshesAsTexturesDirty"),
                      ],
                      t.prototype,
                      "useLightmapAsShadowmap",
                      void 0
                    ),
                    t
                  );
                })(lr),
                go = (function (e) {
                  function t(t, i) {
                    var n = e.call(this, t, i) || this;
                    return (
                      (n._useRoughnessFromMetallicTextureAlpha = false),
                      (n._useRoughnessFromMetallicTextureGreen = true),
                      (n._useMetallnessFromMetallicTextureBlue = true),
                      (n.metallic = 1),
                      (n.roughness = 1),
                      n
                    );
                  }
                  return (
                    h.d(t, e),
                    (t.prototype.getClassName = function () {
                      return "PBRMetallicRoughnessMaterial";
                    }),
                    (t.prototype.clone = function (e) {
                      var i = this,
                        n = F.a.Clone(function () {
                          return new t(e, i.getScene());
                        }, this);
                      return (
                        (n.id = e),
                        (n.name = e),
                        this.clearCoat.copyTo(n.clearCoat),
                        this.anisotropy.copyTo(n.anisotropy),
                        this.brdf.copyTo(n.brdf),
                        this.sheen.copyTo(n.sheen),
                        n
                      );
                    }),
                    (t.prototype.serialize = function () {
                      var e = F.a.Serialize(this);
                      return (
                        (e.customType = "BABYLON.PBRMetallicRoughnessMaterial"),
                        (e.clearCoat = this.clearCoat.serialize()),
                        (e.anisotropy = this.anisotropy.serialize()),
                        (e.brdf = this.brdf.serialize()),
                        (e.sheen = this.sheen.serialize()),
                        e
                      );
                    }),
                    (t.Parse = function (e, i, n) {
                      var r = F.a.Parse(
                        function () {
                          return new t(e.name, i);
                        },
                        e,
                        i,
                        n
                      );
                      return (
                        e.clearCoat && r.clearCoat.parse(e.clearCoat),
                        e.anisotropy && r.anisotropy.parse(e.anisotropy),
                        e.brdf && r.brdf.parse(e.brdf),
                        e.sheen && r.sheen.parse(e.brdf),
                        r
                      );
                    }),
                    h.c(
                      [
                        Object(F.e)(),
                        Object(F.b)(
                          "_markAllSubMeshesAsTexturesDirty",
                          "_albedoColor"
                        ),
                      ],
                      t.prototype,
                      "baseColor",
                      void 0
                    ),
                    h.c(
                      [
                        Object(F.m)(),
                        Object(F.b)(
                          "_markAllSubMeshesAsTexturesDirty",
                          "_albedoTexture"
                        ),
                      ],
                      t.prototype,
                      "baseTexture",
                      void 0
                    ),
                    h.c(
                      [
                        Object(F.c)(),
                        Object(F.b)("_markAllSubMeshesAsTexturesDirty"),
                      ],
                      t.prototype,
                      "metallic",
                      void 0
                    ),
                    h.c(
                      [
                        Object(F.c)(),
                        Object(F.b)("_markAllSubMeshesAsTexturesDirty"),
                      ],
                      t.prototype,
                      "roughness",
                      void 0
                    ),
                    h.c(
                      [
                        Object(F.m)(),
                        Object(F.b)(
                          "_markAllSubMeshesAsTexturesDirty",
                          "_metallicTexture"
                        ),
                      ],
                      t.prototype,
                      "metallicRoughnessTexture",
                      void 0
                    ),
                    t
                  );
                })(mo);
              s.a.RegisteredTypes["BABYLON.PBRMetallicRoughnessMaterial"] = go;
              var _o = (function (e) {
                function t(t, i) {
                  var n = e.call(this, t, i) || this;
                  return (n._useMicroSurfaceFromReflectivityMapAlpha = true), n;
                }
                return (
                  h.d(t, e),
                  (t.prototype.getClassName = function () {
                    return "PBRSpecularGlossinessMaterial";
                  }),
                  (t.prototype.clone = function (e) {
                    var i = this,
                      n = F.a.Clone(function () {
                        return new t(e, i.getScene());
                      }, this);
                    return (
                      (n.id = e),
                      (n.name = e),
                      this.clearCoat.copyTo(n.clearCoat),
                      this.anisotropy.copyTo(n.anisotropy),
                      this.brdf.copyTo(n.brdf),
                      this.sheen.copyTo(n.sheen),
                      n
                    );
                  }),
                  (t.prototype.serialize = function () {
                    var e = F.a.Serialize(this);
                    return (
                      (e.customType = "BABYLON.PBRSpecularGlossinessMaterial"),
                      (e.clearCoat = this.clearCoat.serialize()),
                      (e.anisotropy = this.anisotropy.serialize()),
                      (e.brdf = this.brdf.serialize()),
                      (e.sheen = this.sheen.serialize()),
                      e
                    );
                  }),
                  (t.Parse = function (e, i, n) {
                    var r = F.a.Parse(
                      function () {
                        return new t(e.name, i);
                      },
                      e,
                      i,
                      n
                    );
                    return (
                      e.clearCoat && r.clearCoat.parse(e.clearCoat),
                      e.anisotropy && r.anisotropy.parse(e.anisotropy),
                      e.brdf && r.brdf.parse(e.brdf),
                      e.sheen && r.sheen.parse(e.brdf),
                      r
                    );
                  }),
                  h.c(
                    [
                      Object(F.e)("diffuse"),
                      Object(F.b)(
                        "_markAllSubMeshesAsTexturesDirty",
                        "_albedoColor"
                      ),
                    ],
                    t.prototype,
                    "diffuseColor",
                    void 0
                  ),
                  h.c(
                    [
                      Object(F.m)(),
                      Object(F.b)(
                        "_markAllSubMeshesAsTexturesDirty",
                        "_albedoTexture"
                      ),
                    ],
                    t.prototype,
                    "diffuseTexture",
                    void 0
                  ),
                  h.c(
                    [
                      Object(F.e)("specular"),
                      Object(F.b)(
                        "_markAllSubMeshesAsTexturesDirty",
                        "_reflectivityColor"
                      ),
                    ],
                    t.prototype,
                    "specularColor",
                    void 0
                  ),
                  h.c(
                    [
                      Object(F.c)(),
                      Object(F.b)(
                        "_markAllSubMeshesAsTexturesDirty",
                        "_microSurface"
                      ),
                    ],
                    t.prototype,
                    "glossiness",
                    void 0
                  ),
                  h.c(
                    [
                      Object(F.m)(),
                      Object(F.b)(
                        "_markAllSubMeshesAsTexturesDirty",
                        "_reflectivityTexture"
                      ),
                    ],
                    t.prototype,
                    "specularGlossinessTexture",
                    void 0
                  ),
                  t
                );
              })(mo);
              s.a.RegisteredTypes["BABYLON.PBRSpecularGlossinessMaterial"] = _o;
              var vo = n(76),
                yo = (function (e) {
                  function t(t, i) {
                    var n = e.call(this, i) || this;
                    return t
                      ? ((n._engine = i.getEngine()),
                        (n._textureMatrix = a.j.Identity()),
                        (n.name = t),
                        (n.url = t),
                        (n.hasAlpha = false),
                        (n.isCube = false),
                        (n.is3D = n._engine.webGLVersion > 1),
                        (n.wrapU = _.a.TEXTURE_CLAMP_ADDRESSMODE),
                        (n.wrapV = _.a.TEXTURE_CLAMP_ADDRESSMODE),
                        (n.wrapR = _.a.TEXTURE_CLAMP_ADDRESSMODE),
                        (n.anisotropicFilteringLevel = 1),
                        (n._texture = n._getFromCache(t, true)),
                        n._texture ||
                          (i.useDelayedTextureLoading
                            ? (n.delayLoadState = _.a.DELAYLOADSTATE_NOTLOADED)
                            : n.loadTexture()),
                        n)
                      : n;
                  }
                  return (
                    h.d(t, e),
                    (t.prototype.getTextureMatrix = function () {
                      return this._textureMatrix;
                    }),
                    (t.prototype.load3dlTexture = function () {
                      var e,
                        i = this._engine;
                      (e =
                        1 === i.webGLVersion
                          ? i.createRawTexture(
                              null,
                              1,
                              1,
                              _.a.TEXTUREFORMAT_RGBA,
                              false,
                              false,
                              _.a.TEXTURE_BILINEAR_SAMPLINGMODE
                            )
                          : i.createRawTexture3D(
                              null,
                              1,
                              1,
                              1,
                              _.a.TEXTUREFORMAT_RGBA,
                              false,
                              false,
                              _.a.TEXTURE_BILINEAR_SAMPLINGMODE
                            )),
                        (this._texture = e);
                      var n = function (n) {
                          if ("string" == typeof n) {
                            for (
                              var r,
                                o = null,
                                a = null,
                                s = n.split("\n"),
                                c = 0,
                                u = 0,
                                l = 0,
                                h = 0,
                                f = 0,
                                d = 0;
                              d < s.length;
                              d++
                            )
                              if (
                                ((r = s[d]),
                                t._noneEmptyLineRegex.test(r) &&
                                  0 !== r.indexOf("#"))
                              ) {
                                var p = r.split(" ");
                                if (0 !== c) {
                                  if (0 != c) {
                                    var m = Math.max(parseInt(p[0]), 0),
                                      g = Math.max(parseInt(p[1]), 0),
                                      v = Math.max(parseInt(p[2]), 0);
                                    (f = Math.max(m, f)),
                                      (f = Math.max(g, f)),
                                      (f = Math.max(v, f));
                                    var y = 4 * (u + h * c + l * c * c);
                                    a &&
                                      ((a[y + 0] = m),
                                      (a[y + 1] = g),
                                      (a[y + 2] = v)),
                                      ++l % c == 0 &&
                                        ((l = 0),
                                        ++h % c == 0 && (u++, (h = 0)));
                                  }
                                } else
                                  (c = p.length),
                                    (o = new Uint8Array(c * c * c * 4)),
                                    (a = new Float32Array(c * c * c * 4));
                              }
                            if (a && o)
                              for (d = 0; d < a.length; d++)
                                if (d > 0 && (d + 1) % 4 == 0) o[d] = 255;
                                else {
                                  var b = a[d];
                                  o[d] = (b / f) * 255;
                                }
                            e.is3D
                              ? (e.updateSize(c, c, c),
                                i.updateRawTexture3D(
                                  e,
                                  o,
                                  _.a.TEXTUREFORMAT_RGBA,
                                  false
                                ))
                              : (e.updateSize(c * c, c),
                                i.updateRawTexture(
                                  e,
                                  o,
                                  _.a.TEXTUREFORMAT_RGBA,
                                  false
                                ));
                          }
                        },
                        r = this.getScene();
                      return (
                        r
                          ? r._loadFile(this.url, n)
                          : this._engine._loadFile(this.url, n),
                        this._texture
                      );
                    }),
                    (t.prototype.loadTexture = function () {
                      this.url &&
                        this.url.toLocaleLowerCase().indexOf(".3dl") ==
                          this.url.length - 4 &&
                        this.load3dlTexture();
                    }),
                    (t.prototype.clone = function () {
                      var e = new t(this.url, this.getScene());
                      return (e.level = this.level), e;
                    }),
                    (t.prototype.delayLoad = function () {
                      this.delayLoadState === _.a.DELAYLOADSTATE_NOTLOADED &&
                        ((this.delayLoadState = _.a.DELAYLOADSTATE_LOADED),
                        (this._texture = this._getFromCache(this.url, true)),
                        this._texture || this.loadTexture());
                    }),
                    (t.Parse = function (e, i) {
                      var n = null;
                      return (
                        e.name &&
                          !e.isRenderTarget &&
                          (((n = new t(e.name, i)).name = e.name),
                          (n.level = e.level)),
                        n
                      );
                    }),
                    (t.prototype.serialize = function () {
                      if (!this.name) return null;
                      var e = {};
                      return (
                        (e.name = this.name),
                        (e.level = this.level),
                        (e.customType = "BABYLON.ColorGradingTexture"),
                        e
                      );
                    }),
                    (t._noneEmptyLineRegex = /\S+/),
                    t
                  );
                })(jn.a);
              s.a.RegisteredTypes["BABYLON.ColorGradingTexture"] = yo;
              var bo = (function (e) {
                  function t(t, i, n, r, o, a, s) {
                    void 0 === r && (r = false),
                      void 0 === o && (o = true),
                      void 0 === a && (a = null),
                      void 0 === s && (s = null);
                    var c = e.call(this, i) || this;
                    if (
                      ((c._onLoad = null),
                      (c._onError = null),
                      (c.coordinatesMode = je.a.CUBIC_MODE),
                      !t)
                    )
                      throw new Error("Image url is not set");
                    return (
                      (c.name = t),
                      (c.url = t),
                      (c._size = n),
                      (c._noMipmap = r),
                      (c.gammaSpace = o),
                      (c._onLoad = a),
                      (c._onError = s),
                      (c.hasAlpha = false),
                      (c.isCube = true),
                      (c._texture = c._getFromCache(t, c._noMipmap)),
                      c._texture
                        ? a &&
                          (c._texture.isReady
                            ? Ee.h.SetImmediate(function () {
                                return a();
                              })
                            : c._texture.onLoadedObservable.add(a))
                        : i.useDelayedTextureLoading
                        ? (c.delayLoadState = ve.b.DELAYLOADSTATE_NOTLOADED)
                        : c.loadImage(c.loadTexture.bind(c), c._onError),
                      c
                    );
                  }
                  return (
                    h.d(t, e),
                    (t.prototype.loadImage = function (e, t) {
                      var i = this,
                        n = document.createElement("canvas"),
                        r = new Image();
                      r.addEventListener("load", function () {
                        (i._width = r.width),
                          (i._height = r.height),
                          (n.width = i._width),
                          (n.height = i._height);
                        var t = n.getContext("2d");
                        t.drawImage(r, 0, 0);
                        var o = t.getImageData(0, 0, r.width, r.height);
                        (i._buffer = o.data.buffer), n.remove(), e();
                      }),
                        r.addEventListener("error", function (e) {
                          t && t(i.getClassName() + " could not be loaded", e);
                        }),
                        (r.src = this.url);
                    }),
                    (t.prototype.loadTexture = function () {
                      var e = this,
                        i = this.getScene();
                      i &&
                        (this._texture = i
                          .getEngine()
                          .createRawCubeTextureFromUrl(
                            this.url,
                            i,
                            this._size,
                            ve.b.TEXTUREFORMAT_RGB,
                            i.getEngine().getCaps().textureFloat
                              ? ve.b.TEXTURETYPE_FLOAT
                              : ve.b.TEXTURETYPE_UNSIGNED_INTEGER,
                            this._noMipmap,
                            function () {
                              for (
                                var i = e.getFloat32ArrayFromArrayBuffer(
                                    e._buffer
                                  ),
                                  n = Xr.ConvertPanoramaToCubemap(
                                    i,
                                    e._width,
                                    e._height,
                                    e._size
                                  ),
                                  r = [],
                                  o = 0;
                                o < 6;
                                o++
                              ) {
                                var a = n[t._FacesMapping[o]];
                                r.push(a);
                              }
                              return r;
                            },
                            null,
                            this._onLoad,
                            this._onError
                          ));
                    }),
                    (t.prototype.getFloat32ArrayFromArrayBuffer = function (e) {
                      for (
                        var t = new DataView(e),
                          i = new Float32Array((3 * e.byteLength) / 4),
                          n = 0,
                          r = 0;
                        r < e.byteLength;
                        r++
                      )
                        (r + 1) % 4 != 0 && (i[n++] = t.getUint8(r) / 255);
                      return i;
                    }),
                    (t.prototype.getClassName = function () {
                      return "EquiRectangularCubeTexture";
                    }),
                    (t.prototype.clone = function () {
                      var e = this.getScene();
                      if (!e) return this;
                      var i = new t(
                        this.url,
                        e,
                        this._size,
                        this._noMipmap,
                        this.gammaSpace
                      );
                      return (
                        (i.level = this.level),
                        (i.wrapU = this.wrapU),
                        (i.wrapV = this.wrapV),
                        (i.coordinatesIndex = this.coordinatesIndex),
                        (i.coordinatesMode = this.coordinatesMode),
                        i
                      );
                    }),
                    (t._FacesMapping = [
                      "right",
                      "left",
                      "up",
                      "down",
                      "front",
                      "back",
                    ]),
                    t
                  );
                })(jn.a),
                Eo = (function () {
                  function e() {}
                  return (
                    (e.GetTGAHeader = function (e) {
                      var t = 0;
                      return {
                        id_length: e[t++],
                        colormap_type: e[t++],
                        image_type: e[t++],
                        colormap_index: e[t++] | (e[t++] << 8),
                        colormap_length: e[t++] | (e[t++] << 8),
                        colormap_size: e[t++],
                        origin: [
                          e[t++] | (e[t++] << 8),
                          e[t++] | (e[t++] << 8),
                        ],
                        width: e[t++] | (e[t++] << 8),
                        height: e[t++] | (e[t++] << 8),
                        pixel_size: e[t++],
                        flags: e[t++],
                      };
                    }),
                    (e.UploadContent = function (t, i) {
                      if (i.length < 19)
                        g.a.Error(
                          "Unable to load TGA file - Not enough data to contain header"
                        );
                      else {
                        var n = 18,
                          r = e.GetTGAHeader(i);
                        if (r.id_length + n > i.length)
                          g.a.Error(
                            "Unable to load TGA file - Not enough data"
                          );
                        else {
                          n += r.id_length;
                          var o,
                            a = false,
                            s = false,
                            c = false;
                          switch (r.image_type) {
                            case e._TYPE_RLE_INDEXED:
                              a = true;
                            case e._TYPE_INDEXED:
                              s = true;
                              break;
                            case e._TYPE_RLE_RGB:
                              a = true;
                            case e._TYPE_RGB:
                              break;
                            case e._TYPE_RLE_GREY:
                              a = true;
                            case e._TYPE_GREY:
                              c = true;
                          }
                          var u,
                            l,
                            h,
                            f,
                            d,
                            p,
                            m,
                            _ = r.pixel_size >> 3,
                            v = r.width * r.height * _;
                          if (
                            (s &&
                              (u = i.subarray(
                                n,
                                (n +=
                                  r.colormap_length * (r.colormap_size >> 3))
                              )),
                            a)
                          ) {
                            var y, b, E;
                            o = new Uint8Array(v);
                            for (
                              var T = 0, A = new Uint8Array(_);
                              n < v && T < v;

                            )
                              if (((b = 1 + (127 & (y = i[n++]))), 128 & y)) {
                                for (E = 0; E < _; ++E) A[E] = i[n++];
                                for (E = 0; E < b; ++E) o.set(A, T + E * _);
                                T += _ * b;
                              } else {
                                for (b *= _, E = 0; E < b; ++E)
                                  o[T + E] = i[n++];
                                T += b;
                              }
                          } else
                            o = i.subarray(
                              n,
                              (n += s ? r.width * r.height : v)
                            );
                          switch (
                            (r.flags & e._ORIGIN_MASK) >>
                            e._ORIGIN_SHIFT
                          ) {
                            default:
                            case e._ORIGIN_UL:
                              (l = 0),
                                (f = 1),
                                (m = r.width),
                                (h = 0),
                                (d = 1),
                                (p = r.height);
                              break;
                            case e._ORIGIN_BL:
                              (l = 0),
                                (f = 1),
                                (m = r.width),
                                (h = r.height - 1),
                                (d = -1),
                                (p = -1);
                              break;
                            case e._ORIGIN_UR:
                              (l = r.width - 1),
                                (f = -1),
                                (m = -1),
                                (h = 0),
                                (d = 1),
                                (p = r.height);
                              break;
                            case e._ORIGIN_BR:
                              (l = r.width - 1),
                                (f = -1),
                                (m = -1),
                                (h = r.height - 1),
                                (d = -1),
                                (p = -1);
                          }
                          var x = e[
                            "_getImageData" +
                              (c ? "Grey" : "") +
                              r.pixel_size +
                              "bits"
                          ](r, u, o, h, d, p, l, f, m);
                          t.getEngine()._uploadDataToTextureDirectly(t, x);
                        }
                      }
                    }),
                    (e._getImageData8bits = function (
                      e,
                      t,
                      i,
                      n,
                      r,
                      o,
                      a,
                      s,
                      c
                    ) {
                      var u,
                        l,
                        h,
                        f = i,
                        d = t,
                        p = e.width,
                        m = e.height,
                        g = 0,
                        _ = new Uint8Array(p * m * 4);
                      for (h = n; h !== o; h += r)
                        for (l = a; l !== c; l += s, g++)
                          (u = f[g]),
                            (_[4 * (l + p * h) + 3] = 255),
                            (_[4 * (l + p * h) + 2] = d[3 * u + 0]),
                            (_[4 * (l + p * h) + 1] = d[3 * u + 1]),
                            (_[4 * (l + p * h) + 0] = d[3 * u + 2]);
                      return _;
                    }),
                    (e._getImageData16bits = function (
                      e,
                      t,
                      i,
                      n,
                      r,
                      o,
                      a,
                      s,
                      c
                    ) {
                      var u,
                        l,
                        h,
                        f = i,
                        d = e.width,
                        p = e.height,
                        m = 0,
                        g = new Uint8Array(d * p * 4);
                      for (h = n; h !== o; h += r)
                        for (l = a; l !== c; l += s, m += 2) {
                          var _ =
                              ((255 *
                                ((31744 & (u = f[m + 0] + (f[m + 1] << 8))) >>
                                  10)) /
                                31) |
                              0,
                            v = ((255 * ((992 & u) >> 5)) / 31) | 0,
                            y = ((255 * (31 & u)) / 31) | 0;
                          (g[4 * (l + d * h) + 0] = _),
                            (g[4 * (l + d * h) + 1] = v),
                            (g[4 * (l + d * h) + 2] = y),
                            (g[4 * (l + d * h) + 3] = 32768 & u ? 0 : 255);
                        }
                      return g;
                    }),
                    (e._getImageData24bits = function (
                      e,
                      t,
                      i,
                      n,
                      r,
                      o,
                      a,
                      s,
                      c
                    ) {
                      var u,
                        l,
                        h = i,
                        f = e.width,
                        d = e.height,
                        p = 0,
                        m = new Uint8Array(f * d * 4);
                      for (l = n; l !== o; l += r)
                        for (u = a; u !== c; u += s, p += 3)
                          (m[4 * (u + f * l) + 3] = 255),
                            (m[4 * (u + f * l) + 2] = h[p + 0]),
                            (m[4 * (u + f * l) + 1] = h[p + 1]),
                            (m[4 * (u + f * l) + 0] = h[p + 2]);
                      return m;
                    }),
                    (e._getImageData32bits = function (
                      e,
                      t,
                      i,
                      n,
                      r,
                      o,
                      a,
                      s,
                      c
                    ) {
                      var u,
                        l,
                        h = i,
                        f = e.width,
                        d = e.height,
                        p = 0,
                        m = new Uint8Array(f * d * 4);
                      for (l = n; l !== o; l += r)
                        for (u = a; u !== c; u += s, p += 4)
                          (m[4 * (u + f * l) + 2] = h[p + 0]),
                            (m[4 * (u + f * l) + 1] = h[p + 1]),
                            (m[4 * (u + f * l) + 0] = h[p + 2]),
                            (m[4 * (u + f * l) + 3] = h[p + 3]);
                      return m;
                    }),
                    (e._getImageDataGrey8bits = function (
                      e,
                      t,
                      i,
                      n,
                      r,
                      o,
                      a,
                      s,
                      c
                    ) {
                      var u,
                        l,
                        h,
                        f = i,
                        d = e.width,
                        p = e.height,
                        m = 0,
                        g = new Uint8Array(d * p * 4);
                      for (h = n; h !== o; h += r)
                        for (l = a; l !== c; l += s, m++)
                          (u = f[m]),
                            (g[4 * (l + d * h) + 0] = u),
                            (g[4 * (l + d * h) + 1] = u),
                            (g[4 * (l + d * h) + 2] = u),
                            (g[4 * (l + d * h) + 3] = 255);
                      return g;
                    }),
                    (e._getImageDataGrey16bits = function (
                      e,
                      t,
                      i,
                      n,
                      r,
                      o,
                      a,
                      s,
                      c
                    ) {
                      var u,
                        l,
                        h = i,
                        f = e.width,
                        d = e.height,
                        p = 0,
                        m = new Uint8Array(f * d * 4);
                      for (l = n; l !== o; l += r)
                        for (u = a; u !== c; u += s, p += 2)
                          (m[4 * (u + f * l) + 0] = h[p + 0]),
                            (m[4 * (u + f * l) + 1] = h[p + 0]),
                            (m[4 * (u + f * l) + 2] = h[p + 0]),
                            (m[4 * (u + f * l) + 3] = h[p + 1]);
                      return m;
                    }),
                    (e._TYPE_INDEXED = 1),
                    (e._TYPE_RGB = 2),
                    (e._TYPE_GREY = 3),
                    (e._TYPE_RLE_INDEXED = 9),
                    (e._TYPE_RLE_RGB = 10),
                    (e._TYPE_RLE_GREY = 11),
                    (e._ORIGIN_MASK = 48),
                    (e._ORIGIN_SHIFT = 4),
                    (e._ORIGIN_BL = 0),
                    (e._ORIGIN_BR = 1),
                    (e._ORIGIN_UL = 2),
                    (e._ORIGIN_UR = 3),
                    e
                  );
                })(),
                To = (function () {
                  function e() {
                    this.supportCascades = false;
                  }
                  return (
                    (e.prototype.canLoad = function (e, t, i, n, r) {
                      return 0 === e.indexOf(".tga");
                    }),
                    (e.prototype.transformUrl = function (e, t) {
                      return e;
                    }),
                    (e.prototype.getFallbackTextureUrl = function (e, t) {
                      return null;
                    }),
                    (e.prototype.loadCubeData = function (e, t, i, n, r) {
                      throw ".env not supported in Cube.";
                    }),
                    (e.prototype.loadData = function (e, t, i) {
                      var n = new Uint8Array(e),
                        r = Eo.GetTGAHeader(n);
                      i(
                        r.width,
                        r.height,
                        t.generateMipMaps,
                        false,
                        function () {
                          Eo.UploadContent(t, n);
                        }
                      );
                    }),
                    e
                  );
                })();
              ve.b._TextureLoaders.push(new To()),
                (ve.b.prototype.unBindMultiColorAttachmentFramebuffer =
                  function (e, t, i) {
                    void 0 === t && (t = false),
                      (this._currentRenderTarget = null);
                    var n = this._gl;
                    if (e[0]._MSAAFramebuffer) {
                      n.bindFramebuffer(
                        n.READ_FRAMEBUFFER,
                        e[0]._MSAAFramebuffer
                      ),
                        n.bindFramebuffer(
                          n.DRAW_FRAMEBUFFER,
                          e[0]._framebuffer
                        );
                      var r = e[0]._attachments;
                      r || ((r = new Array(e.length)), (e[0]._attachments = r));
                      for (var o = 0; o < e.length; o++) {
                        for (var a = e[o], s = 0; s < r.length; s++)
                          r[s] = n.NONE;
                        (r[o] =
                          n[
                            this.webGLVersion > 1
                              ? "COLOR_ATTACHMENT" + o
                              : "COLOR_ATTACHMENT" + o + "_WEBGL"
                          ]),
                          n.readBuffer(r[o]),
                          n.drawBuffers(r),
                          n.blitFramebuffer(
                            0,
                            0,
                            a.width,
                            a.height,
                            0,
                            0,
                            a.width,
                            a.height,
                            n.COLOR_BUFFER_BIT,
                            n.NEAREST
                          );
                      }
                      for (o = 0; o < r.length; o++)
                        r[o] =
                          n[
                            this.webGLVersion > 1
                              ? "COLOR_ATTACHMENT" + o
                              : "COLOR_ATTACHMENT" + o + "_WEBGL"
                          ];
                      n.drawBuffers(r);
                    }
                    for (o = 0; o < e.length; o++)
                      !(a = e[o]).generateMipMaps ||
                        t ||
                        a.isCube ||
                        (this._bindTextureDirectly(n.TEXTURE_2D, a),
                        n.generateMipmap(n.TEXTURE_2D),
                        this._bindTextureDirectly(n.TEXTURE_2D, null));
                    i &&
                      (e[0]._MSAAFramebuffer &&
                        this._bindUnboundFramebuffer(e[0]._framebuffer),
                      i()),
                      this._bindUnboundFramebuffer(null);
                  }),
                (ve.b.prototype.createMultipleRenderTarget = function (e, t) {
                  var i = false,
                    n = true,
                    r = false,
                    o = false,
                    a = 1,
                    s = ve.b.TEXTURETYPE_UNSIGNED_INT,
                    c = ve.b.TEXTURE_TRILINEAR_SAMPLINGMODE,
                    u = new Array(),
                    l = new Array();
                  void 0 !== t &&
                    ((i = void 0 !== t.generateMipMaps && t.generateMipMaps),
                    (n =
                      void 0 === t.generateDepthBuffer ||
                      t.generateDepthBuffer),
                    (r =
                      void 0 !== t.generateStencilBuffer &&
                      t.generateStencilBuffer),
                    (o =
                      void 0 !== t.generateDepthTexture &&
                      t.generateDepthTexture),
                    (a = t.textureCount || 1),
                    t.types && (u = t.types),
                    t.samplingModes && (l = t.samplingModes));
                  var h = this._gl,
                    f = h.createFramebuffer();
                  this._bindUnboundFramebuffer(f);
                  for (
                    var d = e.width || e,
                      p = e.height || e,
                      m = [],
                      _ = [],
                      v = this._setupFramebufferDepthAttachments(r, n, d, p),
                      y = 0;
                    y < a;
                    y++
                  ) {
                    var b = l[y] || c,
                      E = u[y] || s;
                    ((E !== ve.b.TEXTURETYPE_FLOAT ||
                      this._caps.textureFloatLinearFiltering) &&
                      (E !== ve.b.TEXTURETYPE_HALF_FLOAT ||
                        this._caps.textureHalfFloatLinearFiltering)) ||
                      (b = ve.b.TEXTURE_NEAREST_SAMPLINGMODE);
                    var T = this._getSamplingParameters(b, i);
                    E !== ve.b.TEXTURETYPE_FLOAT ||
                      this._caps.textureFloat ||
                      ((E = ve.b.TEXTURETYPE_UNSIGNED_INT),
                      g.a.Warn(
                        "Float textures are not supported. Render target forced to TEXTURETYPE_UNSIGNED_BYTE type"
                      ));
                    var A = new He.a(this, He.a.DATASOURCE_MULTIRENDERTARGET),
                      x =
                        h[
                          this.webGLVersion > 1
                            ? "COLOR_ATTACHMENT" + y
                            : "COLOR_ATTACHMENT" + y + "_WEBGL"
                        ];
                    m.push(A),
                      _.push(x),
                      h.activeTexture(h["TEXTURE" + y]),
                      h.bindTexture(h.TEXTURE_2D, A._webGLTexture),
                      h.texParameteri(
                        h.TEXTURE_2D,
                        h.TEXTURE_MAG_FILTER,
                        T.mag
                      ),
                      h.texParameteri(
                        h.TEXTURE_2D,
                        h.TEXTURE_MIN_FILTER,
                        T.min
                      ),
                      h.texParameteri(
                        h.TEXTURE_2D,
                        h.TEXTURE_WRAP_S,
                        h.CLAMP_TO_EDGE
                      ),
                      h.texParameteri(
                        h.TEXTURE_2D,
                        h.TEXTURE_WRAP_T,
                        h.CLAMP_TO_EDGE
                      ),
                      h.texImage2D(
                        h.TEXTURE_2D,
                        0,
                        this._getRGBABufferInternalSizedFormat(E),
                        d,
                        p,
                        0,
                        h.RGBA,
                        this._getWebGLTextureType(E),
                        null
                      ),
                      h.framebufferTexture2D(
                        h.DRAW_FRAMEBUFFER,
                        x,
                        h.TEXTURE_2D,
                        A._webGLTexture,
                        0
                      ),
                      i && this._gl.generateMipmap(this._gl.TEXTURE_2D),
                      this._bindTextureDirectly(h.TEXTURE_2D, null),
                      (A._framebuffer = f),
                      (A._depthStencilBuffer = v),
                      (A.baseWidth = d),
                      (A.baseHeight = p),
                      (A.width = d),
                      (A.height = p),
                      (A.isReady = true),
                      (A.samples = 1),
                      (A.generateMipMaps = i),
                      (A.samplingMode = b),
                      (A.type = E),
                      (A._generateDepthBuffer = n),
                      (A._generateStencilBuffer = r),
                      (A._attachments = _),
                      this._internalTexturesCache.push(A);
                  }
                  if (o && this._caps.depthTextureExtension) {
                    var S = new He.a(this, He.a.DATASOURCE_MULTIRENDERTARGET);
                    h.activeTexture(h.TEXTURE0),
                      h.bindTexture(h.TEXTURE_2D, S._webGLTexture),
                      h.texParameteri(
                        h.TEXTURE_2D,
                        h.TEXTURE_MAG_FILTER,
                        h.NEAREST
                      ),
                      h.texParameteri(
                        h.TEXTURE_2D,
                        h.TEXTURE_MIN_FILTER,
                        h.NEAREST
                      ),
                      h.texParameteri(
                        h.TEXTURE_2D,
                        h.TEXTURE_WRAP_S,
                        h.CLAMP_TO_EDGE
                      ),
                      h.texParameteri(
                        h.TEXTURE_2D,
                        h.TEXTURE_WRAP_T,
                        h.CLAMP_TO_EDGE
                      ),
                      h.texImage2D(
                        h.TEXTURE_2D,
                        0,
                        this.webGLVersion < 2
                          ? h.DEPTH_COMPONENT
                          : h.DEPTH_COMPONENT16,
                        d,
                        p,
                        0,
                        h.DEPTH_COMPONENT,
                        h.UNSIGNED_SHORT,
                        null
                      ),
                      h.framebufferTexture2D(
                        h.FRAMEBUFFER,
                        h.DEPTH_ATTACHMENT,
                        h.TEXTURE_2D,
                        S._webGLTexture,
                        0
                      ),
                      (S._framebuffer = f),
                      (S.baseWidth = d),
                      (S.baseHeight = p),
                      (S.width = d),
                      (S.height = p),
                      (S.isReady = true),
                      (S.samples = 1),
                      (S.generateMipMaps = i),
                      (S.samplingMode = h.NEAREST),
                      (S._generateDepthBuffer = n),
                      (S._generateStencilBuffer = r),
                      m.push(S),
                      this._internalTexturesCache.push(S);
                  }
                  return (
                    h.drawBuffers(_),
                    h.bindRenderbuffer(h.RENDERBUFFER, null),
                    this._bindUnboundFramebuffer(null),
                    this.resetTextureCache(),
                    m
                  );
                }),
                (ve.b.prototype.updateMultipleRenderTargetTextureSampleCount =
                  function (e, t) {
                    if (this.webGLVersion < 2 || !e || 0 == e.length) return 1;
                    if (e[0].samples === t) return t;
                    var i = this._gl;
                    (t = Math.min(t, i.getParameter(i.MAX_SAMPLES))),
                      e[0]._depthStencilBuffer &&
                        (i.deleteRenderbuffer(e[0]._depthStencilBuffer),
                        (e[0]._depthStencilBuffer = null)),
                      e[0]._MSAAFramebuffer &&
                        (i.deleteFramebuffer(e[0]._MSAAFramebuffer),
                        (e[0]._MSAAFramebuffer = null));
                    for (var n = 0; n < e.length; n++)
                      e[n]._MSAARenderBuffer &&
                        (i.deleteRenderbuffer(e[n]._MSAARenderBuffer),
                        (e[n]._MSAARenderBuffer = null));
                    if (t > 1) {
                      var r = i.createFramebuffer();
                      if (!r)
                        throw new Error(
                          "Unable to create multi sampled framebuffer"
                        );
                      this._bindUnboundFramebuffer(r);
                      var o = this._setupFramebufferDepthAttachments(
                          e[0]._generateStencilBuffer,
                          e[0]._generateDepthBuffer,
                          e[0].width,
                          e[0].height,
                          t
                        ),
                        a = [];
                      for (n = 0; n < e.length; n++) {
                        var s = e[n],
                          c =
                            i[
                              this.webGLVersion > 1
                                ? "COLOR_ATTACHMENT" + n
                                : "COLOR_ATTACHMENT" + n + "_WEBGL"
                            ],
                          u = i.createRenderbuffer();
                        if (!u)
                          throw new Error(
                            "Unable to create multi sampled framebuffer"
                          );
                        i.bindRenderbuffer(i.RENDERBUFFER, u),
                          i.renderbufferStorageMultisample(
                            i.RENDERBUFFER,
                            t,
                            this._getRGBAMultiSampleBufferFormat(s.type),
                            s.width,
                            s.height
                          ),
                          i.framebufferRenderbuffer(
                            i.FRAMEBUFFER,
                            c,
                            i.RENDERBUFFER,
                            u
                          ),
                          (s._MSAAFramebuffer = r),
                          (s._MSAARenderBuffer = u),
                          (s.samples = t),
                          (s._depthStencilBuffer = o),
                          i.bindRenderbuffer(i.RENDERBUFFER, null),
                          a.push(c);
                      }
                      i.drawBuffers(a);
                    } else this._bindUnboundFramebuffer(e[0]._framebuffer);
                    return this._bindUnboundFramebuffer(null), t;
                  });
              var Ao = (function (e) {
                  function t(t, i, n, r, o) {
                    var a = this,
                      s = !(!o || !o.generateMipMaps) && o.generateMipMaps,
                      c =
                        !(!o || !o.generateDepthTexture) &&
                        o.generateDepthTexture,
                      u =
                        !o ||
                        void 0 === o.doNotChangeAspectRatio ||
                        o.doNotChangeAspectRatio;
                    if (
                      (((a = e.call(this, t, i, r, s, u) || this)._engine =
                        r.getEngine()),
                      a.isSupported)
                    ) {
                      for (var l = [], h = [], f = 0; f < n; f++)
                        o && o.types && void 0 !== o.types[f]
                          ? l.push(o.types[f])
                          : l.push(
                              o && o.defaultType
                                ? o.defaultType
                                : _.a.TEXTURETYPE_UNSIGNED_INT
                            ),
                          o && o.samplingModes && void 0 !== o.samplingModes[f]
                            ? h.push(o.samplingModes[f])
                            : h.push(je.a.BILINEAR_SAMPLINGMODE);
                      var d =
                          !o ||
                          void 0 === o.generateDepthBuffer ||
                          o.generateDepthBuffer,
                        p =
                          !(!o || void 0 === o.generateStencilBuffer) &&
                          o.generateStencilBuffer;
                      return (
                        (a._size = i),
                        (a._multiRenderTargetOptions = {
                          samplingModes: h,
                          generateMipMaps: s,
                          generateDepthBuffer: d,
                          generateStencilBuffer: p,
                          generateDepthTexture: c,
                          types: l,
                          textureCount: n,
                        }),
                        a._createInternalTextures(),
                        a._createTextures(),
                        a
                      );
                    }
                    a.dispose();
                  }
                  return (
                    h.d(t, e),
                    Object.defineProperty(t.prototype, "isSupported", {
                      get: function () {
                        return (
                          this._engine.webGLVersion > 1 ||
                          this._engine.getCaps().drawBuffersExtension
                        );
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(t.prototype, "textures", {
                      get: function () {
                        return this._textures;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(t.prototype, "depthTexture", {
                      get: function () {
                        return this._textures[this._textures.length - 1];
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(t.prototype, "wrapU", {
                      set: function (e) {
                        if (this._textures)
                          for (var t = 0; t < this._textures.length; t++)
                            this._textures[t].wrapU = e;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(t.prototype, "wrapV", {
                      set: function (e) {
                        if (this._textures)
                          for (var t = 0; t < this._textures.length; t++)
                            this._textures[t].wrapV = e;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    (t.prototype._rebuild = function () {
                      this.releaseInternalTextures(),
                        this._createInternalTextures();
                      for (var e = 0; e < this._internalTextures.length; e++)
                        this._textures[e]._texture = this._internalTextures[e];
                      this._texture = this._internalTextures[0];
                    }),
                    (t.prototype._createInternalTextures = function () {
                      this._internalTextures =
                        this._engine.createMultipleRenderTarget(
                          this._size,
                          this._multiRenderTargetOptions
                        );
                    }),
                    (t.prototype._createTextures = function () {
                      this._textures = [];
                      for (var e = 0; e < this._internalTextures.length; e++) {
                        var t = new je.a(null, this.getScene());
                        (t._texture = this._internalTextures[e]),
                          this._textures.push(t);
                      }
                      this._texture = this._internalTextures[0];
                    }),
                    Object.defineProperty(t.prototype, "samples", {
                      get: function () {
                        return this._samples;
                      },
                      set: function (e) {
                        this._samples !== e &&
                          (this._samples =
                            this._engine.updateMultipleRenderTargetTextureSampleCount(
                              this._internalTextures,
                              e
                            ));
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    (t.prototype.resize = function (e) {
                      this.releaseInternalTextures(),
                        (this._internalTextures =
                          this._engine.createMultipleRenderTarget(
                            e,
                            this._multiRenderTargetOptions
                          )),
                        this._createInternalTextures();
                    }),
                    (t.prototype.unbindFrameBuffer = function (e, t) {
                      var i = this;
                      e.unBindMultiColorAttachmentFramebuffer(
                        this._internalTextures,
                        this.isCube,
                        function () {
                          i.onAfterRenderObservable.notifyObservers(t);
                        }
                      );
                    }),
                    (t.prototype.dispose = function () {
                      this.releaseInternalTextures(),
                        e.prototype.dispose.call(this);
                    }),
                    (t.prototype.releaseInternalTextures = function () {
                      if (this._internalTextures)
                        for (
                          var e = this._internalTextures.length - 1;
                          e >= 0;
                          e--
                        )
                          void 0 !== this._internalTextures[e] &&
                            (this._internalTextures[e].dispose(),
                            this._internalTextures.splice(e, 1));
                    }),
                    t
                  );
                })(li),
                xo = (function () {
                  function e(e) {
                    (this.name = Se.a.NAME_PROCEDURALTEXTURE),
                      (this.scene = e),
                      (this.scene.proceduralTextures = new Array()),
                      (e.layers = new Array());
                  }
                  return (
                    (e.prototype.register = function () {
                      this.scene._beforeClearStage.registerStep(
                        Se.a.STEP_BEFORECLEAR_PROCEDURALTEXTURE,
                        this,
                        this._beforeClear
                      );
                    }),
                    (e.prototype.rebuild = function () {}),
                    (e.prototype.dispose = function () {}),
                    (e.prototype._beforeClear = function () {
                      if (this.scene.proceduralTexturesEnabled) {
                        Ee.h.StartPerformanceCounter(
                          "Procedural textures",
                          this.scene.proceduralTextures.length > 0
                        );
                        for (
                          var e = 0;
                          e < this.scene.proceduralTextures.length;
                          e++
                        ) {
                          var t = this.scene.proceduralTextures[e];
                          t._shouldRender() && t.render();
                        }
                        Ee.h.EndPerformanceCounter(
                          "Procedural textures",
                          this.scene.proceduralTextures.length > 0
                        );
                      }
                    }),
                    e
                  );
                })();
              Ht.a.ShadersStore.proceduralVertexShader =
                "\nattribute vec2 position;\n\nvarying vec2 vPosition;\nvarying vec2 vUV;\nconst vec2 madd=vec2(0.5,0.5);\nvoid main(void) {\nvPosition=position;\nvUV=position*madd+madd;\ngl_Position=vec4(position,0.0,1.0);\n}";
              var So = (function (e) {
                  function t(t, i, n, r, a, s, c) {
                    void 0 === a && (a = null),
                      void 0 === s && (s = true),
                      void 0 === c && (c = false);
                    var u = e.call(this, null, r, !s) || this;
                    (u.isCube = c),
                      (u.isEnabled = true),
                      (u.autoClear = true),
                      (u.onGeneratedObservable = new o.c()),
                      (u._textures = {}),
                      (u._currentRefreshId = -1),
                      (u._refreshRate = 1),
                      (u._vertexBuffers = {}),
                      (u._uniforms = new Array()),
                      (u._samplers = new Array()),
                      (u._floats = {}),
                      (u._ints = {}),
                      (u._floatsArrays = {}),
                      (u._colors3 = {}),
                      (u._colors4 = {}),
                      (u._vectors2 = {}),
                      (u._vectors3 = {}),
                      (u._matrices = {}),
                      (u._fallbackTextureUsed = false),
                      (u._cachedDefines = ""),
                      (u._contentUpdateId = -1);
                    var l = (r = u.getScene())._getComponent(
                      Se.a.NAME_PROCEDURALTEXTURE
                    );
                    l || ((l = new xo(r)), r._addComponent(l)),
                      r.proceduralTextures.push(u),
                      (u._engine = r.getEngine()),
                      (u.name = t),
                      (u.isRenderTarget = true),
                      (u._size = i),
                      (u._generateMipMaps = s),
                      u.setFragment(n),
                      (u._fallbackTexture = a),
                      c
                        ? ((u._texture =
                            u._engine.createRenderTargetCubeTexture(i, {
                              generateMipMaps: s,
                              generateDepthBuffer: false,
                              generateStencilBuffer: false,
                            })),
                          u.setFloat("face", 0))
                        : (u._texture = u._engine.createRenderTargetTexture(i, {
                            generateMipMaps: s,
                            generateDepthBuffer: false,
                            generateStencilBuffer: false,
                          }));
                    var h = [];
                    return (
                      h.push(1, 1),
                      h.push(-1, 1),
                      h.push(-1, -1),
                      h.push(1, -1),
                      (u._vertexBuffers[Si.b.PositionKind] = new Si.b(
                        u._engine,
                        h,
                        Si.b.PositionKind,
                        false,
                        false,
                        2
                      )),
                      u._createIndexBuffer(),
                      u
                    );
                  }
                  return (
                    h.d(t, e),
                    (t.prototype.getEffect = function () {
                      return this._effect;
                    }),
                    (t.prototype.getContent = function () {
                      return this._contentData &&
                        this._currentRefreshId == this._contentUpdateId
                        ? this._contentData
                        : ((this._contentData = this.readPixels(
                            0,
                            0,
                            this._contentData
                          )),
                          (this._contentUpdateId = this._currentRefreshId),
                          this._contentData);
                    }),
                    (t.prototype._createIndexBuffer = function () {
                      var e = this._engine,
                        t = [];
                      t.push(0),
                        t.push(1),
                        t.push(2),
                        t.push(0),
                        t.push(2),
                        t.push(3),
                        (this._indexBuffer = e.createIndexBuffer(t));
                    }),
                    (t.prototype._rebuild = function () {
                      var e = this._vertexBuffers[Si.b.PositionKind];
                      e && e._rebuild(),
                        this._createIndexBuffer(),
                        this.refreshRate === li.REFRESHRATE_RENDER_ONCE &&
                          (this.refreshRate = li.REFRESHRATE_RENDER_ONCE);
                    }),
                    (t.prototype.reset = function () {
                      void 0 !== this._effect && this._effect.dispose();
                    }),
                    (t.prototype._getDefines = function () {
                      return "";
                    }),
                    (t.prototype.isReady = function () {
                      var e,
                        t = this,
                        i = this._engine;
                      if (!this._fragment) return false;
                      if (this._fallbackTextureUsed) return true;
                      var n = this._getDefines();
                      return (
                        !(
                          !this._effect ||
                          n !== this._cachedDefines ||
                          !this._effect.isReady()
                        ) ||
                        ((e =
                          void 0 !== this._fragment.fragmentElement
                            ? {
                                vertex: "procedural",
                                fragmentElement: this._fragment.fragmentElement,
                              }
                            : {
                                vertex: "procedural",
                                fragment: this._fragment,
                              }),
                        (this._cachedDefines = n),
                        (this._effect = i.createEffect(
                          e,
                          [Si.b.PositionKind],
                          this._uniforms,
                          this._samplers,
                          n,
                          void 0,
                          void 0,
                          function () {
                            t.releaseInternalTexture(),
                              t._fallbackTexture &&
                                ((t._texture = t._fallbackTexture._texture),
                                t._texture && t._texture.incrementReferences()),
                              (t._fallbackTextureUsed = true);
                          }
                        )),
                        this._effect.isReady())
                      );
                    }),
                    (t.prototype.resetRefreshCounter = function () {
                      this._currentRefreshId = -1;
                    }),
                    (t.prototype.setFragment = function (e) {
                      this._fragment = e;
                    }),
                    Object.defineProperty(t.prototype, "refreshRate", {
                      get: function () {
                        return this._refreshRate;
                      },
                      set: function (e) {
                        (this._refreshRate = e), this.resetRefreshCounter();
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    (t.prototype._shouldRender = function () {
                      return this.isEnabled && this.isReady() && this._texture
                        ? !(
                            this._fallbackTextureUsed ||
                            (-1 === this._currentRefreshId
                              ? ((this._currentRefreshId = 1), 0)
                              : this.refreshRate === this._currentRefreshId
                              ? ((this._currentRefreshId = 1), 0)
                              : (this._currentRefreshId++, 1))
                          )
                        : (this._texture && (this._texture.isReady = false),
                          false);
                    }),
                    (t.prototype.getRenderSize = function () {
                      return this._size;
                    }),
                    (t.prototype.resize = function (e, t) {
                      this._fallbackTextureUsed ||
                        (this.releaseInternalTexture(),
                        (this._texture = this._engine.createRenderTargetTexture(
                          e,
                          t
                        )),
                        (this._size = e),
                        (this._generateMipMaps = t));
                    }),
                    (t.prototype._checkUniform = function (e) {
                      -1 === this._uniforms.indexOf(e) &&
                        this._uniforms.push(e);
                    }),
                    (t.prototype.setTexture = function (e, t) {
                      return (
                        -1 === this._samplers.indexOf(e) &&
                          this._samplers.push(e),
                        (this._textures[e] = t),
                        this
                      );
                    }),
                    (t.prototype.setFloat = function (e, t) {
                      return this._checkUniform(e), (this._floats[e] = t), this;
                    }),
                    (t.prototype.setInt = function (e, t) {
                      return this._checkUniform(e), (this._ints[e] = t), this;
                    }),
                    (t.prototype.setFloats = function (e, t) {
                      return (
                        this._checkUniform(e), (this._floatsArrays[e] = t), this
                      );
                    }),
                    (t.prototype.setColor3 = function (e, t) {
                      return (
                        this._checkUniform(e), (this._colors3[e] = t), this
                      );
                    }),
                    (t.prototype.setColor4 = function (e, t) {
                      return (
                        this._checkUniform(e), (this._colors4[e] = t), this
                      );
                    }),
                    (t.prototype.setVector2 = function (e, t) {
                      return (
                        this._checkUniform(e), (this._vectors2[e] = t), this
                      );
                    }),
                    (t.prototype.setVector3 = function (e, t) {
                      return (
                        this._checkUniform(e), (this._vectors3[e] = t), this
                      );
                    }),
                    (t.prototype.setMatrix = function (e, t) {
                      return (
                        this._checkUniform(e), (this._matrices[e] = t), this
                      );
                    }),
                    (t.prototype.render = function (e) {
                      var t = this.getScene();
                      if (t) {
                        var i = this._engine;
                        for (var n in (i.enableEffect(this._effect),
                        i.setState(false),
                        this._textures))
                          this._effect.setTexture(n, this._textures[n]);
                        for (n in this._ints)
                          this._effect.setInt(n, this._ints[n]);
                        for (n in this._floats)
                          this._effect.setFloat(n, this._floats[n]);
                        for (n in this._floatsArrays)
                          this._effect.setArray(n, this._floatsArrays[n]);
                        for (n in this._colors3)
                          this._effect.setColor3(n, this._colors3[n]);
                        for (n in this._colors4) {
                          var r = this._colors4[n];
                          this._effect.setFloat4(n, r.r, r.g, r.b, r.a);
                        }
                        for (n in this._vectors2)
                          this._effect.setVector2(n, this._vectors2[n]);
                        for (n in this._vectors3)
                          this._effect.setVector3(n, this._vectors3[n]);
                        for (n in this._matrices)
                          this._effect.setMatrix(n, this._matrices[n]);
                        if (this._texture) {
                          if (this.isCube)
                            for (var o = 0; o < 6; o++)
                              i.bindFramebuffer(
                                this._texture,
                                o,
                                void 0,
                                void 0,
                                true
                              ),
                                i.bindBuffers(
                                  this._vertexBuffers,
                                  this._indexBuffer,
                                  this._effect
                                ),
                                this._effect.setFloat("face", o),
                                this.autoClear &&
                                  i.clear(t.clearColor, true, false, false),
                                i.drawElementsType(Mr.a.TriangleFillMode, 0, 6),
                                5 === o &&
                                  i.generateMipMapsForCubemap(this._texture);
                          else
                            i.bindFramebuffer(
                              this._texture,
                              0,
                              void 0,
                              void 0,
                              true
                            ),
                              i.bindBuffers(
                                this._vertexBuffers,
                                this._indexBuffer,
                                this._effect
                              ),
                              this.autoClear &&
                                i.clear(t.clearColor, true, false, false),
                              i.drawElementsType(Mr.a.TriangleFillMode, 0, 6);
                          i.unBindFramebuffer(this._texture, this.isCube),
                            this.onGenerated && this.onGenerated(),
                            this.onGeneratedObservable.notifyObservers(this);
                        }
                      }
                    }),
                    (t.prototype.clone = function () {
                      var e = this.getSize(),
                        i = new t(
                          this.name,
                          e.width,
                          this._fragment,
                          this.getScene(),
                          this._fallbackTexture,
                          this._generateMipMaps
                        );
                      return (
                        (i.hasAlpha = this.hasAlpha),
                        (i.level = this.level),
                        (i.coordinatesMode = this.coordinatesMode),
                        i
                      );
                    }),
                    (t.prototype.dispose = function () {
                      var t = this.getScene();
                      if (t) {
                        var i = t.proceduralTextures.indexOf(this);
                        i >= 0 && t.proceduralTextures.splice(i, 1);
                        var n = this._vertexBuffers[Si.b.PositionKind];
                        n &&
                          (n.dispose(),
                          (this._vertexBuffers[Si.b.PositionKind] = null)),
                          this._indexBuffer &&
                            this._engine._releaseBuffer(this._indexBuffer) &&
                            (this._indexBuffer = null),
                          e.prototype.dispose.call(this);
                      }
                    }),
                    h.c([Object(F.c)()], t.prototype, "isEnabled", void 0),
                    h.c([Object(F.c)()], t.prototype, "autoClear", void 0),
                    h.c(
                      [Object(F.c)()],
                      t.prototype,
                      "_generateMipMaps",
                      void 0
                    ),
                    h.c([Object(F.c)()], t.prototype, "_size", void 0),
                    h.c([Object(F.c)()], t.prototype, "refreshRate", null),
                    t
                  );
                })(je.a),
                Co = n(60),
                Po = (function (e) {
                  function t(t, i, n, r, o, a) {
                    var s = e.call(this, t, n, null, r, o, a) || this;
                    return (
                      (s._animate = true),
                      (s._time = 0),
                      (s._texturePath = i),
                      s._loadJson(i),
                      (s.refreshRate = 1),
                      s
                    );
                  }
                  return (
                    h.d(t, e),
                    (t.prototype._loadJson = function (e) {
                      var t = this,
                        i = function () {
                          g.a.Log(
                            "No config file found in " +
                              e +
                              " trying to use ShadersStore or DOM element"
                          );
                          try {
                            t.setFragment(t._texturePath);
                          } catch (e) {
                            g.a.Error(
                              "No json or ShaderStore or DOM element found for CustomProceduralTexture"
                            );
                          }
                        },
                        n = e + "/config.json",
                        r = new Co.a();
                      r.open("GET", n),
                        r.addEventListener(
                          "load",
                          function () {
                            if (
                              200 === r.status ||
                              (r.responseText && r.responseText.length > 0)
                            )
                              try {
                                (t._config = JSON.parse(r.response)),
                                  t.updateShaderUniforms(),
                                  t.updateTextures(),
                                  t.setFragment(t._texturePath + "/custom"),
                                  (t._animate = t._config.animate),
                                  (t.refreshRate = t._config.refreshrate);
                              } catch (e) {
                                i();
                              }
                            else i();
                          },
                          false
                        ),
                        r.addEventListener(
                          "error",
                          function () {
                            i();
                          },
                          false
                        );
                      try {
                        r.send();
                      } catch (e) {
                        g.a.Error(
                          "CustomProceduralTexture: Error on XHR send request."
                        );
                      }
                    }),
                    (t.prototype.isReady = function () {
                      if (!e.prototype.isReady.call(this)) return false;
                      for (var t in this._textures)
                        if (!this._textures[t].isReady()) return false;
                      return true;
                    }),
                    (t.prototype.render = function (t) {
                      var i = this.getScene();
                      this._animate &&
                        i &&
                        ((this._time += 0.03 * i.getAnimationRatio()),
                        this.updateShaderUniforms()),
                        e.prototype.render.call(this, t);
                    }),
                    (t.prototype.updateTextures = function () {
                      for (var e = 0; e < this._config.sampler2Ds.length; e++)
                        this.setTexture(
                          this._config.sampler2Ds[e].sample2Dname,
                          new je.a(
                            this._texturePath +
                              "/" +
                              this._config.sampler2Ds[e].textureRelativeUrl,
                            this.getScene()
                          )
                        );
                    }),
                    (t.prototype.updateShaderUniforms = function () {
                      if (this._config)
                        for (var e = 0; e < this._config.uniforms.length; e++) {
                          var t = this._config.uniforms[e];
                          switch (t.type) {
                            case "float":
                              this.setFloat(t.name, t.value);
                              break;
                            case "color3":
                              this.setColor3(t.name, new a.e(t.r, t.g, t.b));
                              break;
                            case "color4":
                              this.setColor4(
                                t.name,
                                new a.f(t.r, t.g, t.b, t.a)
                              );
                              break;
                            case "vector2":
                              this.setVector2(t.name, new a.w(t.x, t.y));
                              break;
                            case "vector3":
                              this.setVector3(t.name, new a.x(t.x, t.y, t.z));
                          }
                        }
                      this.setFloat("time", this._time);
                    }),
                    Object.defineProperty(t.prototype, "animate", {
                      get: function () {
                        return this._animate;
                      },
                      set: function (e) {
                        this._animate = e;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    t
                  );
                })(So);
              Ht.a.ShadersStore.noisePixelShader =
                "\n\nuniform float brightness;\nuniform float persistence;\nuniform float timeScale;\n\nvarying vec2 vUV;\n\nvec2 hash22(vec2 p)\n{\np=p*mat2(127.1,311.7,269.5,183.3);\np=-1.0+2.0*fract(sin(p)*43758.5453123);\nreturn sin(p*6.283+timeScale);\n}\nfloat interpolationNoise(vec2 p)\n{\nvec2 pi=floor(p);\nvec2 pf=p-pi;\nvec2 w=pf*pf*(3.-2.*pf);\nfloat f00=dot(hash22(pi+vec2(.0,.0)),pf-vec2(.0,.0));\nfloat f01=dot(hash22(pi+vec2(.0,1.)),pf-vec2(.0,1.));\nfloat f10=dot(hash22(pi+vec2(1.0,0.)),pf-vec2(1.0,0.));\nfloat f11=dot(hash22(pi+vec2(1.0,1.)),pf-vec2(1.0,1.));\nfloat xm1=mix(f00,f10,w.x);\nfloat xm2=mix(f01,f11,w.x);\nfloat ym=mix(xm1,xm2,w.y);\nreturn ym;\n}\nfloat perlinNoise2D(float x,float y)\n{\nfloat sum=0.0;\nfloat frequency=0.0;\nfloat amplitude=0.0;\nfor(int i=0; i<OCTAVES; i++)\n{\nfrequency=pow(2.0,float(i));\namplitude=pow(persistence,float(i));\nsum=sum+interpolationNoise(vec2(x*frequency,y*frequency))*amplitude;\n}\nreturn sum;\n}\n\nvoid main(void)\n{\nfloat x=abs(vUV.x);\nfloat y=abs(vUV.y);\nfloat noise=brightness+(1.0-brightness)*perlinNoise2D(x,y);\ngl_FragColor=vec4(noise,noise,noise,1.0);\n}\n";
              var Ro = (function (e) {
                function t(t, i, n, r, o) {
                  void 0 === i && (i = 256),
                    void 0 === n && (n = R.a.LastCreatedScene);
                  var a = e.call(this, t, i, "noise", n, r, o) || this;
                  return (
                    (a._time = 0),
                    (a.brightness = 0.2),
                    (a.octaves = 3),
                    (a.persistence = 0.8),
                    (a.animationSpeedFactor = 1),
                    (a.autoClear = false),
                    a._updateShaderUniforms(),
                    a
                  );
                }
                return (
                  h.d(t, e),
                  (t.prototype._updateShaderUniforms = function () {
                    var e = this.getScene();
                    e &&
                      ((this._time +=
                        e.getAnimationRatio() *
                        this.animationSpeedFactor *
                        0.01),
                      this.setFloat("brightness", this.brightness),
                      this.setFloat("persistence", this.persistence),
                      this.setFloat("timeScale", this._time));
                  }),
                  (t.prototype._getDefines = function () {
                    return "#define OCTAVES " + (0 | this.octaves);
                  }),
                  (t.prototype.render = function (t) {
                    this._updateShaderUniforms(),
                      e.prototype.render.call(this, t);
                  }),
                  (t.prototype.serialize = function () {
                    var e = {
                      customType: "BABYLON.NoiseProceduralTexture",
                    };
                    return (
                      (e.brightness = this.brightness),
                      (e.octaves = this.octaves),
                      (e.persistence = this.persistence),
                      (e.animationSpeedFactor = this.animationSpeedFactor),
                      (e.size = this.getSize().width),
                      (e.generateMipMaps = this._generateMipMaps),
                      e
                    );
                  }),
                  (t.Parse = function (e, i) {
                    var n = new t(e.name, e.size, i, void 0, e.generateMipMaps);
                    return (
                      (n.brightness = e.brightness),
                      (n.octaves = e.octaves),
                      (n.persistence = e.persistence),
                      (n.animationSpeedFactor = e.animationSpeedFactor),
                      n
                    );
                  }),
                  t
                );
              })(So);
              s.a.RegisteredTypes["BABYLON.NoiseProceduralTexture"] = Ro;
              var Mo = (function (e) {
                  function t(t, i, n, r, o, a, s, c, u) {
                    void 0 === r && (r = _.a.TEXTUREFORMAT_RGBA),
                      void 0 === o && (o = _.a.TEXTURETYPE_UNSIGNED_INT),
                      void 0 === a && (a = false),
                      void 0 === s && (s = false),
                      void 0 === c && (c = _.a.TEXTURE_TRILINEAR_SAMPLINGMODE),
                      void 0 === u && (u = null);
                    var l = e.call(this, "", t) || this;
                    return (
                      (l._texture = t
                        .getEngine()
                        .createRawCubeTexture(i, n, r, o, a, s, c, u)),
                      l
                    );
                  }
                  return (
                    h.d(t, e),
                    (t.prototype.update = function (e, t, i, n, r) {
                      void 0 === r && (r = null),
                        this._texture
                          .getEngine()
                          .updateRawCubeTexture(this._texture, e, t, i, n, r);
                    }),
                    (t.prototype.updateRGBDAsync = function (e, i, n, r) {
                      return (
                        void 0 === i && (i = null),
                        void 0 === n && (n = 0.8),
                        void 0 === r && (r = 0),
                        t._UpdateRGBDAsync(this._texture, e, i, n, r)
                      );
                    }),
                    (t.prototype.clone = function () {
                      var e = this;
                      return F.a.Clone(function () {
                        var i = e.getScene(),
                          n = e._texture,
                          r = new t(
                            i,
                            n._bufferViewArray,
                            n.width,
                            n.format,
                            n.type,
                            n.generateMipMaps,
                            n.invertY,
                            n.samplingMode,
                            n._compression
                          );
                        return (
                          n.dataSource === He.a.DATASOURCE_CUBERAW_RGBD &&
                            r.updateRGBDAsync(
                              n._bufferViewArrayArray,
                              n._sphericalPolynomial,
                              n._lodGenerationScale,
                              n._lodGenerationOffset
                            ),
                          r
                        );
                      }, this);
                    }),
                    (t._UpdateRGBDAsync = function (e, t, i, n, r) {
                      return (
                        (e._dataSource = He.a.DATASOURCE_CUBERAW_RGBD),
                        (e._bufferViewArrayArray = t),
                        (e._lodGenerationScale = n),
                        (e._lodGenerationOffset = r),
                        (e._sphericalPolynomial = i),
                        Er.UploadLevelsAsync(e, t).then(function () {
                          e.isReady = true;
                        })
                      );
                    }),
                    t
                  );
                })(Xn),
                Oo = (function (e) {
                  function t(t, i, n, r, o, a, s, c, u, l) {
                    void 0 === s && (s = true),
                      void 0 === c && (c = false),
                      void 0 === u && (u = je.a.TRILINEAR_SAMPLINGMODE),
                      void 0 === l && (l = _.a.TEXTURETYPE_UNSIGNED_INT);
                    var h = e.call(this, null, a, !s, c) || this;
                    return (
                      (h.format = o),
                      (h._engine = a.getEngine()),
                      (h._texture = a
                        .getEngine()
                        .createRawTexture3D(t, i, n, r, o, s, c, u, void 0, l)),
                      (h.is3D = true),
                      h
                    );
                  }
                  return (
                    h.d(t, e),
                    (t.prototype.update = function (e) {
                      this._texture &&
                        this._engine.updateRawTexture3D(
                          this._texture,
                          e,
                          this._texture.format,
                          this._texture.invertY,
                          null,
                          this._texture.type
                        );
                    }),
                    t
                  );
                })(je.a),
                wo = (function (e) {
                  function t(t, i, n, r) {
                    var o = e.call(this, t, i, n, r, true) || this;
                    return (
                      (o.refractionPlane = new a.n(0, 1, 0, 1)),
                      (o.depth = 2),
                      o.onBeforeRenderObservable.add(function () {
                        n.clipPlane = o.refractionPlane;
                      }),
                      o.onAfterRenderObservable.add(function () {
                        n.clipPlane = null;
                      }),
                      o
                    );
                  }
                  return (
                    h.d(t, e),
                    (t.prototype.clone = function () {
                      var e = this.getScene();
                      if (!e) return this;
                      var i = this.getSize(),
                        n = new t(this.name, i.width, e, this._generateMipMaps);
                      return (
                        (n.hasAlpha = this.hasAlpha),
                        (n.level = this.level),
                        (n.refractionPlane = this.refractionPlane.clone()),
                        this.renderList &&
                          (n.renderList = this.renderList.slice(0)),
                        (n.depth = this.depth),
                        n
                      );
                    }),
                    (t.prototype.serialize = function () {
                      if (!this.name) return null;
                      var t = e.prototype.serialize.call(this);
                      return (
                        (t.mirrorPlane = this.refractionPlane.asArray()),
                        (t.depth = this.depth),
                        t
                      );
                    }),
                    t
                  );
                })(li),
                Io = (function (e) {
                  function t(i, n, r) {
                    var o = e.call(this, r.scene) || this;
                    return n && (r.engine || r.scene)
                      ? ((r = h.a({}, t.DefaultOptions, r)),
                        (o._engine = r.engine || r.scene.getEngine()),
                        (o._generateMipMaps = r.generateMipMaps),
                        (o._samplingMode = r.samplingMode),
                        (o._textureMatrix = a.j.Identity()),
                        (o.name = i),
                        (o.element = n),
                        (o._isVideo = n instanceof HTMLVideoElement),
                        (o.anisotropicFilteringLevel = 1),
                        o._createInternalTexture(),
                        o)
                      : o;
                  }
                  return (
                    h.d(t, e),
                    (t.prototype._createInternalTexture = function () {
                      var e = 0,
                        t = 0;
                      this._isVideo
                        ? ((e = this.element.videoWidth),
                          (t = this.element.videoHeight))
                        : ((e = this.element.width), (t = this.element.height)),
                        (this._texture = this._engine.createDynamicTexture(
                          e,
                          t,
                          this._generateMipMaps,
                          this._samplingMode
                        )),
                        this.update();
                    }),
                    (t.prototype.getTextureMatrix = function () {
                      return this._textureMatrix;
                    }),
                    (t.prototype.update = function (e) {
                      if ((void 0 === e && (e = null), null != this._texture))
                        if (this._isVideo) {
                          var t = this.element;
                          if (t.readyState < t.HAVE_CURRENT_DATA) return;
                          this._engine.updateVideoTexture(
                            this._texture,
                            t,
                            null === e || e
                          );
                        } else {
                          var i = this.element;
                          this._engine.updateDynamicTexture(
                            this._texture,
                            i,
                            null === e || e,
                            false
                          );
                        }
                    }),
                    (t.DefaultOptions = {
                      generateMipMaps: false,
                      samplingMode: _.a.TEXTURE_BILINEAR_SAMPLINGMODE,
                      engine: null,
                      scene: null,
                    }),
                    t
                  );
                })(jn.a),
                Do = (function () {
                  function e(e) {
                    (this._pendingActions = new Array()),
                      (this._workerInfos = e.map(function (e) {
                        return {
                          worker: e,
                          active: false,
                        };
                      }));
                  }
                  return (
                    (e.prototype.dispose = function () {
                      for (var e = 0, t = this._workerInfos; e < t.length; e++)
                        t[e].worker.terminate();
                      delete this._workerInfos, delete this._pendingActions;
                    }),
                    (e.prototype.push = function (e) {
                      for (
                        var t = 0, i = this._workerInfos;
                        t < i.length;
                        t++
                      ) {
                        var n = i[t];
                        if (!n.active) return void this._execute(n, e);
                      }
                      this._pendingActions.push(e);
                    }),
                    (e.prototype._execute = function (e, t) {
                      var i = this;
                      (e.active = true),
                        t(e.worker, function () {
                          e.active = false;
                          var t = i._pendingActions.shift();
                          t && i._execute(e, t);
                        });
                    }),
                    e
                  );
                })();
              function Lo(e) {
                return "function" == typeof importScripts
                  ? (importScripts(e), i.resolve())
                  : new i(function (t, i) {
                      Ee.h.LoadScript(
                        e,
                        function () {
                          t();
                        },
                        function (e) {
                          i(new Error(e));
                        }
                      );
                    });
              }
              function Fo(e, t, n) {
                var r = (t && e) || n;
                if (r)
                  return Lo(r).then(function () {
                    return new i(function (e) {
                      DracoDecoderModule({
                        wasmBinary: t,
                      }).then(function (t) {
                        e({
                          module: t,
                        });
                      });
                    });
                  });
              }
              function Bo(e, t, i, n, r) {
                var o = new e.DecoderBuffer();
                o.Init(t, t.byteLength);
                var a,
                  s,
                  c = new e.Decoder();
                try {
                  var u = c.GetEncodedGeometryType(o);
                  switch (u) {
                    case e.TRIANGULAR_MESH:
                      (a = new e.Mesh()), (s = c.DecodeBufferToMesh(o, a));
                      break;
                    case e.POINT_CLOUD:
                      (a = new e.PointCloud()),
                        (s = c.DecodeBufferToPointCloud(o, a));
                      break;
                    default:
                      throw new Error("Invalid geometry type " + u);
                  }
                  if (!s.ok() || !a.ptr) throw new Error(s.error_msg());
                  var l = a.num_points();
                  if (u === e.TRIANGULAR_MESH) {
                    var h = a.num_faces(),
                      f = new e.DracoInt32Array();
                    try {
                      for (var d = new Uint32Array(3 * h), p = 0; p < h; p++) {
                        c.GetFaceFromMesh(a, p, f);
                        var m = 3 * p;
                        (d[m + 0] = f.GetValue(0)),
                          (d[m + 1] = f.GetValue(1)),
                          (d[m + 2] = f.GetValue(2));
                      }
                      n(d);
                    } finally {
                      e.destroy(f);
                    }
                  }
                  var g = function (t, i) {
                    var n = new e.DracoFloat32Array();
                    try {
                      c.GetAttributeFloatForAllPoints(a, i, n);
                      for (
                        var o = new Float32Array(l * i.num_components()), s = 0;
                        s < o.length;
                        s++
                      )
                        o[s] = n.GetValue(s);
                      r(t, o);
                    } finally {
                      e.destroy(n);
                    }
                  };
                  if (i)
                    for (var _ in i) {
                      var v = i[_];
                      g(_, c.GetAttributeByUniqueId(a, v));
                    }
                  else {
                    var y = {
                      position: "POSITION",
                      normal: "NORMAL",
                      color: "COLOR",
                      uv: "TEX_COORD",
                    };
                    for (var _ in y)
                      -1 !== (v = c.GetAttributeId(a, e[y[_]])) &&
                        g(_, c.GetAttribute(a, v));
                  }
                } finally {
                  a && e.destroy(a), e.destroy(c), e.destroy(o);
                }
              }
              function No(e) {
                return "object" !=
                  ("undefined" == typeof document
                    ? "undefined"
                    : c(document)) || "string" != typeof e
                  ? e
                  : Ee.h.GetAbsoluteUrl(e);
              }
              var ko = (function () {
                  function e(t) {
                    void 0 === t && (t = e.DefaultNumWorkers);
                    var n,
                      r = e.Configuration.decoder,
                      o =
                        r.wasmUrl &&
                        r.wasmBinaryUrl &&
                        "object" ==
                          ("undefined" == typeof WebAssembly
                            ? "undefined"
                            : c(WebAssembly))
                          ? ((n = No(r.wasmBinaryUrl)),
                            new i(function (e, t) {
                              Ee.h.LoadFile(
                                n,
                                function (t) {
                                  e(t);
                                },
                                void 0,
                                void 0,
                                true,
                                function (e, i) {
                                  t(i);
                                }
                              );
                            }))
                          : i.resolve(void 0);
                    t && "function" == typeof Worker
                      ? (this._workerPoolPromise = o.then(function (e) {
                          for (
                            var n =
                                "" +
                                Lo +
                                Fo +
                                Bo +
                                "(" +
                                function () {
                                  var e;
                                  onmessage = function (t) {
                                    var i = t.data;
                                    switch (i.id) {
                                      case "init":
                                        var n = i.decoder;
                                        (e = Fo(
                                          n.wasmUrl,
                                          n.wasmBinary,
                                          n.fallbackUrl
                                        )),
                                          postMessage("done");
                                        break;
                                      case "decodeMesh":
                                        if (!e)
                                          throw new Error(
                                            "Draco decoder module is not available"
                                          );
                                        e.then(function (e) {
                                          Bo(
                                            e.module,
                                            i.dataView,
                                            i.attributes,
                                            function (e) {
                                              postMessage(
                                                {
                                                  id: "indices",
                                                  value: e,
                                                },
                                                [e.buffer]
                                              );
                                            },
                                            function (e, t) {
                                              postMessage(
                                                {
                                                  id: e,
                                                  value: t,
                                                },
                                                [t.buffer]
                                              );
                                            }
                                          ),
                                            postMessage("done");
                                        });
                                    }
                                  };
                                } +
                                ")()",
                              o = URL.createObjectURL(
                                new Blob([n], {
                                  type: "application/javascript",
                                })
                              ),
                              a = new Array(t),
                              s = 0;
                            s < a.length;
                            s++
                          )
                            a[s] = new i(function (t, i) {
                              var n = new Worker(o),
                                a = function e(t) {
                                  n.removeEventListener("error", e),
                                    n.removeEventListener("message", s),
                                    i(t);
                                },
                                s = function e(i) {
                                  "done" === i.data &&
                                    (n.removeEventListener("error", a),
                                    n.removeEventListener("message", e),
                                    t(n));
                                };
                              n.addEventListener("error", a),
                                n.addEventListener("message", s),
                                n.postMessage({
                                  id: "init",
                                  decoder: {
                                    wasmUrl: No(r.wasmUrl),
                                    wasmBinary: e,
                                    fallbackUrl: No(r.fallbackUrl),
                                  },
                                });
                            });
                          return i.all(a).then(function (e) {
                            return new Do(e);
                          });
                        }))
                      : (this._decoderModulePromise = o.then(function (e) {
                          return Fo(r.wasmUrl, e, r.fallbackUrl);
                        }));
                  }
                  return (
                    Object.defineProperty(e, "DecoderAvailable", {
                      get: function () {
                        var t = e.Configuration.decoder;
                        return !!(
                          (t.wasmUrl &&
                            t.wasmBinaryUrl &&
                            "object" ==
                              ("undefined" == typeof WebAssembly
                                ? "undefined"
                                : c(WebAssembly))) ||
                          t.fallbackUrl
                        );
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    (e.GetDefaultNumWorkers = function () {
                      return "object" ==
                        ("undefined" == typeof navigator
                          ? "undefined"
                          : c(navigator)) && navigator.hardwareConcurrency
                        ? Math.min(
                            Math.floor(0.5 * navigator.hardwareConcurrency),
                            4
                          )
                        : 1;
                    }),
                    Object.defineProperty(e, "Default", {
                      get: function () {
                        return e._Default || (e._Default = new e()), e._Default;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    (e.prototype.dispose = function () {
                      this._workerPoolPromise &&
                        this._workerPoolPromise.then(function (e) {
                          e.dispose();
                        }),
                        delete this._workerPoolPromise,
                        delete this._decoderModulePromise;
                    }),
                    (e.prototype.whenReadyAsync = function () {
                      return this._workerPoolPromise
                        ? this._workerPoolPromise.then(function () {})
                        : this._decoderModulePromise
                        ? this._decoderModulePromise.then(function () {})
                        : i.resolve();
                    }),
                    (e.prototype.decodeMeshAsync = function (e, t) {
                      var n = e instanceof ArrayBuffer ? new Uint8Array(e) : e;
                      if (this._workerPoolPromise)
                        return this._workerPoolPromise.then(function (e) {
                          return new i(function (i, r) {
                            e.push(function (e, o) {
                              var a = new xi.a(),
                                s = function t(i) {
                                  e.removeEventListener("error", t),
                                    e.removeEventListener("message", c),
                                    r(i),
                                    o();
                                },
                                c = function t(n) {
                                  "done" === n.data
                                    ? (e.removeEventListener("error", s),
                                      e.removeEventListener("message", t),
                                      i(a),
                                      o())
                                    : "indices" === n.data.id
                                    ? (a.indices = n.data.value)
                                    : a.set(n.data.value, n.data.id);
                                };
                              e.addEventListener("error", s),
                                e.addEventListener("message", c);
                              var u = new Uint8Array(n.byteLength);
                              u.set(
                                new Uint8Array(
                                  n.buffer,
                                  n.byteOffset,
                                  n.byteLength
                                )
                              ),
                                e.postMessage(
                                  {
                                    id: "decodeMesh",
                                    dataView: u,
                                    attributes: t,
                                  },
                                  [u.buffer]
                                );
                            });
                          });
                        });
                      if (this._decoderModulePromise)
                        return this._decoderModulePromise.then(function (e) {
                          var i = new xi.a();
                          return (
                            Bo(
                              e.module,
                              n,
                              t,
                              function (e) {
                                i.indices = e;
                              },
                              function (e, t) {
                                i.set(t, e);
                              }
                            ),
                            i
                          );
                        });
                      throw new Error("Draco decoder module is not available");
                    }),
                    (e.Configuration = {
                      decoder: {
                        wasmUrl:
                          "https://preview.babylonjs.com/draco_wasm_wrapper_gltf.js",
                        wasmBinaryUrl:
                          "https://preview.babylonjs.com/draco_decoder_gltf.wasm",
                        fallbackUrl:
                          "https://preview.babylonjs.com/draco_decoder_gltf.js",
                      },
                    }),
                    (e.DefaultNumWorkers = e.GetDefaultNumWorkers()),
                    (e._Default = null),
                    e
                  );
                })(),
                Uo = n(49),
                Vo = 0,
                Go = (function () {
                  function e(e, t, i) {
                    (this.pos = e), (this.normal = t), (this.uv = i);
                  }
                  return (
                    (e.prototype.clone = function () {
                      return new e(
                        this.pos.clone(),
                        this.normal.clone(),
                        this.uv.clone()
                      );
                    }),
                    (e.prototype.flip = function () {
                      this.normal = this.normal.scale(-1);
                    }),
                    (e.prototype.interpolate = function (t, i) {
                      return new e(
                        a.x.Lerp(this.pos, t.pos, i),
                        a.x.Lerp(this.normal, t.normal, i),
                        a.w.Lerp(this.uv, t.uv, i)
                      );
                    }),
                    e
                  );
                })(),
                zo = (function () {
                  function e(e, t) {
                    (this.normal = e), (this.w = t);
                  }
                  return (
                    (e.FromPoints = function (t, i, n) {
                      var r = n.subtract(t),
                        o = i.subtract(t);
                      if (0 === r.lengthSquared() || 0 === o.lengthSquared())
                        return null;
                      var s = a.x.Normalize(a.x.Cross(r, o));
                      return new e(s, a.x.Dot(s, t));
                    }),
                    (e.prototype.clone = function () {
                      return new e(this.normal.clone(), this.w);
                    }),
                    (e.prototype.flip = function () {
                      this.normal.scaleInPlace(-1), (this.w = -this.w);
                    }),
                    (e.prototype.splitPolygon = function (t, i, n, r, o) {
                      var s,
                        c,
                        u = 0,
                        l = [];
                      for (s = 0; s < t.vertices.length; s++) {
                        var h =
                          (c =
                            a.x.Dot(this.normal, t.vertices[s].pos) - this.w) <
                          -e.EPSILON
                            ? 2
                            : c > e.EPSILON
                            ? 1
                            : 0;
                        (u |= h), l.push(h);
                      }
                      switch (u) {
                        case 0:
                          (a.x.Dot(this.normal, t.plane.normal) > 0
                            ? i
                            : n
                          ).push(t);
                          break;
                        case 1:
                          r.push(t);
                          break;
                        case 2:
                          o.push(t);
                          break;
                        case 3:
                          var f,
                            d = [],
                            p = [];
                          for (s = 0; s < t.vertices.length; s++) {
                            var m = (s + 1) % t.vertices.length,
                              g = l[s],
                              _ = l[m],
                              v = t.vertices[s],
                              y = t.vertices[m];
                            if (
                              (2 !== g && d.push(v),
                              1 !== g && p.push(2 !== g ? v.clone() : v),
                              3 == (g | _))
                            ) {
                              c =
                                (this.w - a.x.Dot(this.normal, v.pos)) /
                                a.x.Dot(this.normal, y.pos.subtract(v.pos));
                              var b = v.interpolate(y, c);
                              d.push(b), p.push(b.clone());
                            }
                          }
                          d.length >= 3 &&
                            (f = new jo(d, t.shared)).plane &&
                            r.push(f),
                            p.length >= 3 &&
                              (f = new jo(p, t.shared)).plane &&
                              o.push(f);
                      }
                    }),
                    (e.EPSILON = 1e-5),
                    e
                  );
                })(),
                jo = (function () {
                  function e(e, t) {
                    (this.vertices = e),
                      (this.shared = t),
                      (this.plane = zo.FromPoints(
                        e[0].pos,
                        e[1].pos,
                        e[2].pos
                      ));
                  }
                  return (
                    (e.prototype.clone = function () {
                      return new e(
                        this.vertices.map(function (e) {
                          return e.clone();
                        }),
                        this.shared
                      );
                    }),
                    (e.prototype.flip = function () {
                      this.vertices.reverse().map(function (e) {
                        e.flip();
                      }),
                        this.plane.flip();
                    }),
                    e
                  );
                })(),
                Ho = (function () {
                  function e(e) {
                    (this.plane = null),
                      (this.front = null),
                      (this.back = null),
                      (this.polygons = new Array()),
                      e && this.build(e);
                  }
                  return (
                    (e.prototype.clone = function () {
                      var t = new e();
                      return (
                        (t.plane = this.plane && this.plane.clone()),
                        (t.front = this.front && this.front.clone()),
                        (t.back = this.back && this.back.clone()),
                        (t.polygons = this.polygons.map(function (e) {
                          return e.clone();
                        })),
                        t
                      );
                    }),
                    (e.prototype.invert = function () {
                      for (var e = 0; e < this.polygons.length; e++)
                        this.polygons[e].flip();
                      this.plane && this.plane.flip(),
                        this.front && this.front.invert(),
                        this.back && this.back.invert();
                      var t = this.front;
                      (this.front = this.back), (this.back = t);
                    }),
                    (e.prototype.clipPolygons = function (e) {
                      if (!this.plane) return e.slice();
                      for (
                        var t = new Array(), i = new Array(), n = 0;
                        n < e.length;
                        n++
                      )
                        this.plane.splitPolygon(e[n], t, i, t, i);
                      return (
                        this.front && (t = this.front.clipPolygons(t)),
                        (i = this.back ? this.back.clipPolygons(i) : []),
                        t.concat(i)
                      );
                    }),
                    (e.prototype.clipTo = function (e) {
                      (this.polygons = e.clipPolygons(this.polygons)),
                        this.front && this.front.clipTo(e),
                        this.back && this.back.clipTo(e);
                    }),
                    (e.prototype.allPolygons = function () {
                      var e = this.polygons.slice();
                      return (
                        this.front && (e = e.concat(this.front.allPolygons())),
                        this.back && (e = e.concat(this.back.allPolygons())),
                        e
                      );
                    }),
                    (e.prototype.build = function (t) {
                      if (t.length) {
                        this.plane || (this.plane = t[0].plane.clone());
                        for (
                          var i = new Array(), n = new Array(), r = 0;
                          r < t.length;
                          r++
                        )
                          this.plane.splitPolygon(
                            t[r],
                            this.polygons,
                            this.polygons,
                            i,
                            n
                          );
                        i.length &&
                          (this.front || (this.front = new e()),
                          this.front.build(i)),
                          n.length &&
                            (this.back || (this.back = new e()),
                            this.back.build(n));
                      }
                    }),
                    e
                  );
                })(),
                Wo = (function () {
                  function e() {
                    this.polygons = new Array();
                  }
                  return (
                    (e.FromMesh = function (t) {
                      var i,
                        n,
                        r,
                        o,
                        s,
                        c,
                        u,
                        l,
                        h,
                        f,
                        d = new Array(),
                        p = null;
                      if (!(t instanceof me.a))
                        throw "BABYLON.CSG: Wrong Mesh type, must be BABYLON.Mesh";
                      t.computeWorldMatrix(true),
                        (u = t.getWorldMatrix()),
                        (l = t.position.clone()),
                        (h = t.rotation.clone()),
                        t.rotationQuaternion &&
                          (p = t.rotationQuaternion.clone()),
                        (f = t.scaling.clone());
                      for (
                        var m = t.getIndices(),
                          g = t.getVerticesData(Si.b.PositionKind),
                          _ = t.getVerticesData(Si.b.NormalKind),
                          v = t.getVerticesData(Si.b.UVKind),
                          y = t.subMeshes,
                          b = 0,
                          E = y.length;
                        b < E;
                        b++
                      )
                        for (
                          var T = y[b].indexStart,
                            A = y[b].indexCount + y[b].indexStart;
                          T < A;
                          T += 3
                        ) {
                          c = [];
                          for (var x = 0; x < 3; x++) {
                            var S = new a.x(
                              _[3 * m[T + x]],
                              _[3 * m[T + x] + 1],
                              _[3 * m[T + x] + 2]
                            );
                            r = new a.w(v[2 * m[T + x]], v[2 * m[T + x] + 1]);
                            var C = new a.x(
                              g[3 * m[T + x]],
                              g[3 * m[T + x] + 1],
                              g[3 * m[T + x] + 2]
                            );
                            (o = a.x.TransformCoordinates(C, u)),
                              (n = a.x.TransformNormal(S, u)),
                              (i = new Go(o, n, r)),
                              c.push(i);
                          }
                          (s = new jo(c, {
                            subMeshId: b,
                            meshId: Vo,
                            materialIndex: y[b].materialIndex,
                          })).plane && d.push(s);
                        }
                      var P = e.FromPolygons(d);
                      return (
                        (P.matrix = u),
                        (P.position = l),
                        (P.rotation = h),
                        (P.scaling = f),
                        (P.rotationQuaternion = p),
                        Vo++,
                        P
                      );
                    }),
                    (e.FromPolygons = function (t) {
                      var i = new e();
                      return (i.polygons = t), i;
                    }),
                    (e.prototype.clone = function () {
                      var t = new e();
                      return (
                        (t.polygons = this.polygons.map(function (e) {
                          return e.clone();
                        })),
                        t.copyTransformAttributes(this),
                        t
                      );
                    }),
                    (e.prototype.union = function (t) {
                      var i = new Ho(this.clone().polygons),
                        n = new Ho(t.clone().polygons);
                      return (
                        i.clipTo(n),
                        n.clipTo(i),
                        n.invert(),
                        n.clipTo(i),
                        n.invert(),
                        i.build(n.allPolygons()),
                        e
                          .FromPolygons(i.allPolygons())
                          .copyTransformAttributes(this)
                      );
                    }),
                    (e.prototype.unionInPlace = function (e) {
                      var t = new Ho(this.polygons),
                        i = new Ho(e.polygons);
                      t.clipTo(i),
                        i.clipTo(t),
                        i.invert(),
                        i.clipTo(t),
                        i.invert(),
                        t.build(i.allPolygons()),
                        (this.polygons = t.allPolygons());
                    }),
                    (e.prototype.subtract = function (t) {
                      var i = new Ho(this.clone().polygons),
                        n = new Ho(t.clone().polygons);
                      return (
                        i.invert(),
                        i.clipTo(n),
                        n.clipTo(i),
                        n.invert(),
                        n.clipTo(i),
                        n.invert(),
                        i.build(n.allPolygons()),
                        i.invert(),
                        e
                          .FromPolygons(i.allPolygons())
                          .copyTransformAttributes(this)
                      );
                    }),
                    (e.prototype.subtractInPlace = function (e) {
                      var t = new Ho(this.polygons),
                        i = new Ho(e.polygons);
                      t.invert(),
                        t.clipTo(i),
                        i.clipTo(t),
                        i.invert(),
                        i.clipTo(t),
                        i.invert(),
                        t.build(i.allPolygons()),
                        t.invert(),
                        (this.polygons = t.allPolygons());
                    }),
                    (e.prototype.intersect = function (t) {
                      var i = new Ho(this.clone().polygons),
                        n = new Ho(t.clone().polygons);
                      return (
                        i.invert(),
                        n.clipTo(i),
                        n.invert(),
                        i.clipTo(n),
                        n.clipTo(i),
                        i.build(n.allPolygons()),
                        i.invert(),
                        e
                          .FromPolygons(i.allPolygons())
                          .copyTransformAttributes(this)
                      );
                    }),
                    (e.prototype.intersectInPlace = function (e) {
                      var t = new Ho(this.polygons),
                        i = new Ho(e.polygons);
                      t.invert(),
                        i.clipTo(t),
                        i.invert(),
                        t.clipTo(i),
                        i.clipTo(t),
                        t.build(i.allPolygons()),
                        t.invert(),
                        (this.polygons = t.allPolygons());
                    }),
                    (e.prototype.inverse = function () {
                      var e = this.clone();
                      return e.inverseInPlace(), e;
                    }),
                    (e.prototype.inverseInPlace = function () {
                      this.polygons.map(function (e) {
                        e.flip();
                      });
                    }),
                    (e.prototype.copyTransformAttributes = function (e) {
                      return (
                        (this.matrix = e.matrix),
                        (this.position = e.position),
                        (this.rotation = e.rotation),
                        (this.scaling = e.scaling),
                        (this.rotationQuaternion = e.rotationQuaternion),
                        this
                      );
                    }),
                    (e.prototype.buildMeshGeometry = function (e, t, i) {
                      var n = this.matrix.clone();
                      n.invert();
                      var r,
                        o,
                        s,
                        c = new me.a(e, t),
                        u = [],
                        l = [],
                        h = [],
                        f = [],
                        d = a.x.Zero(),
                        p = a.x.Zero(),
                        m = a.w.Zero(),
                        g = this.polygons,
                        _ = [0, 0, 0],
                        v = {},
                        y = 0,
                        b = {};
                      i &&
                        g.sort(function (e, t) {
                          return e.shared.meshId === t.shared.meshId
                            ? e.shared.subMeshId - t.shared.subMeshId
                            : e.shared.meshId - t.shared.meshId;
                        });
                      for (var E = 0, T = g.length; E < T; E++) {
                        b[(r = g[E]).shared.meshId] ||
                          (b[r.shared.meshId] = {}),
                          b[r.shared.meshId][r.shared.subMeshId] ||
                            (b[r.shared.meshId][r.shared.subMeshId] = {
                              indexStart: 1 / 0,
                              indexEnd: -1 / 0,
                              materialIndex: r.shared.materialIndex,
                            }),
                          (s = b[r.shared.meshId][r.shared.subMeshId]);
                        for (var A = 2, x = r.vertices.length; A < x; A++) {
                          (_[0] = 0), (_[1] = A - 1), (_[2] = A);
                          for (var S = 0; S < 3; S++) {
                            d.copyFrom(r.vertices[_[S]].pos),
                              p.copyFrom(r.vertices[_[S]].normal),
                              m.copyFrom(r.vertices[_[S]].uv);
                            var C = a.x.TransformCoordinates(d, n),
                              P = a.x.TransformNormal(p, n);
                            (void 0 !== (o = v[C.x + "," + C.y + "," + C.z]) &&
                              h[3 * o] === P.x &&
                              h[3 * o + 1] === P.y &&
                              h[3 * o + 2] === P.z &&
                              f[2 * o] === m.x &&
                              f[2 * o + 1] === m.y) ||
                              (u.push(C.x, C.y, C.z),
                              f.push(m.x, m.y),
                              h.push(p.x, p.y, p.z),
                              (o = v[C.x + "," + C.y + "," + C.z] =
                                u.length / 3 - 1)),
                              l.push(o),
                              (s.indexStart = Math.min(y, s.indexStart)),
                              (s.indexEnd = Math.max(y, s.indexEnd)),
                              y++;
                          }
                        }
                      }
                      if (
                        (c.setVerticesData(Si.b.PositionKind, u),
                        c.setVerticesData(Si.b.NormalKind, h),
                        c.setVerticesData(Si.b.UVKind, f),
                        c.setIndices(l, null),
                        i)
                      ) {
                        var R,
                          M = 0;
                        for (var O in ((c.subMeshes = new Array()), b)) {
                          for (var w in ((R = -1), b[O]))
                            (s = b[O][w]),
                              Uo.b.CreateFromIndices(
                                s.materialIndex + M,
                                s.indexStart,
                                s.indexEnd - s.indexStart + 1,
                                c
                              ),
                              (R = Math.max(s.materialIndex, R));
                          M += ++R;
                        }
                      }
                      return c;
                    }),
                    (e.prototype.toMesh = function (e, t, i, n) {
                      var r = this.buildMeshGeometry(e, i, n);
                      return (
                        (r.material = t),
                        r.position.copyFrom(this.position),
                        r.rotation.copyFrom(this.rotation),
                        this.rotationQuaternion &&
                          (r.rotationQuaternion =
                            this.rotationQuaternion.clone()),
                        r.scaling.copyFrom(this.scaling),
                        r.computeWorldMatrix(true),
                        r
                      );
                    }),
                    e
                  );
                })(),
                Xo = (function (e) {
                  function t(t, i, n, r, o, s) {
                    void 0 === r && (r = 1),
                      void 0 === o && (o = 60),
                      void 0 === s && (s = true);
                    var c = e.call(this, t, n) || this;
                    (c._sectionPolygonPointsCount = 4),
                      (c._running = false),
                      (c._autoStart = s),
                      (c._generator = i),
                      (c._diameter = r),
                      (c._length = o),
                      (c._sectionVectors = []),
                      (c._sectionNormalVectors = []);
                    for (var u = 0; u < c._sectionPolygonPointsCount; u++)
                      (c._sectionVectors[u] = a.x.Zero()),
                        (c._sectionNormalVectors[u] = a.x.Zero());
                    return c._createMesh(), c;
                  }
                  return (
                    h.d(t, e),
                    (t.prototype.getClassName = function () {
                      return "TrailMesh";
                    }),
                    (t.prototype._createMesh = function () {
                      var e = new xi.a(),
                        t = [],
                        i = [],
                        n = [],
                        r = a.x.Zero();
                      this._generator._boundingInfo &&
                        (r =
                          this._generator._boundingInfo.boundingBox
                            .centerWorld);
                      for (
                        var o = (2 * Math.PI) / this._sectionPolygonPointsCount,
                          s = 0;
                        s < this._sectionPolygonPointsCount;
                        s++
                      )
                        t.push(
                          r.x + Math.cos(s * o) * this._diameter,
                          r.y + Math.sin(s * o) * this._diameter,
                          r.z
                        );
                      for (s = 1; s <= this._length; s++) {
                        for (
                          var c = 0;
                          c < this._sectionPolygonPointsCount;
                          c++
                        )
                          t.push(
                            r.x + Math.cos(c * o) * this._diameter,
                            r.y + Math.sin(c * o) * this._diameter,
                            r.z
                          );
                        var u =
                          t.length / 3 - 2 * this._sectionPolygonPointsCount;
                        for (
                          c = 0;
                          c < this._sectionPolygonPointsCount - 1;
                          c++
                        )
                          n.push(
                            u + c,
                            u + c + this._sectionPolygonPointsCount,
                            u + c + this._sectionPolygonPointsCount + 1
                          ),
                            n.push(
                              u + c,
                              u + c + this._sectionPolygonPointsCount + 1,
                              u + c + 1
                            );
                        n.push(
                          u + this._sectionPolygonPointsCount - 1,
                          u +
                            this._sectionPolygonPointsCount -
                            1 +
                            this._sectionPolygonPointsCount,
                          u + this._sectionPolygonPointsCount
                        ),
                          n.push(
                            u + this._sectionPolygonPointsCount - 1,
                            u + this._sectionPolygonPointsCount,
                            u
                          );
                      }
                      xi.a.ComputeNormals(t, n, i),
                        (e.positions = t),
                        (e.normals = i),
                        (e.indices = n),
                        e.applyToMesh(this, true),
                        this._autoStart && this.start();
                    }),
                    (t.prototype.start = function () {
                      var e = this;
                      this._running ||
                        ((this._running = true),
                        (this._beforeRenderObserver =
                          this.getScene().onBeforeRenderObservable.add(
                            function () {
                              e.update();
                            }
                          )));
                    }),
                    (t.prototype.stop = function () {
                      this._beforeRenderObserver &&
                        this._running &&
                        ((this._running = false),
                        this.getScene().onBeforeRenderObservable.remove(
                          this._beforeRenderObserver
                        ));
                    }),
                    (t.prototype.update = function () {
                      var e = this.getVerticesData(Si.b.PositionKind),
                        t = this.getVerticesData(Si.b.NormalKind),
                        i = this._generator.getWorldMatrix();
                      if (e && t) {
                        for (
                          var n = 3 * this._sectionPolygonPointsCount;
                          n < e.length;
                          n++
                        )
                          e[n - 3 * this._sectionPolygonPointsCount] =
                            e[n] - (t[n] / this._length) * this._diameter;
                        for (
                          n = 3 * this._sectionPolygonPointsCount;
                          n < t.length;
                          n++
                        )
                          t[n - 3 * this._sectionPolygonPointsCount] = t[n];
                        var r = e.length - 3 * this._sectionPolygonPointsCount,
                          o = (2 * Math.PI) / this._sectionPolygonPointsCount;
                        for (n = 0; n < this._sectionPolygonPointsCount; n++)
                          this._sectionVectors[n].copyFromFloats(
                            Math.cos(n * o) * this._diameter,
                            Math.sin(n * o) * this._diameter,
                            0
                          ),
                            this._sectionNormalVectors[n].copyFromFloats(
                              Math.cos(n * o),
                              Math.sin(n * o),
                              0
                            ),
                            a.x.TransformCoordinatesToRef(
                              this._sectionVectors[n],
                              i,
                              this._sectionVectors[n]
                            ),
                            a.x.TransformNormalToRef(
                              this._sectionNormalVectors[n],
                              i,
                              this._sectionNormalVectors[n]
                            );
                        for (n = 0; n < this._sectionPolygonPointsCount; n++)
                          (e[r + 3 * n] = this._sectionVectors[n].x),
                            (e[r + 3 * n + 1] = this._sectionVectors[n].y),
                            (e[r + 3 * n + 2] = this._sectionVectors[n].z),
                            (t[r + 3 * n] = this._sectionNormalVectors[n].x),
                            (t[r + 3 * n + 1] =
                              this._sectionNormalVectors[n].y),
                            (t[r + 3 * n + 2] =
                              this._sectionNormalVectors[n].z);
                        this.updateVerticesData(
                          Si.b.PositionKind,
                          e,
                          true,
                          false
                        ),
                          this.updateVerticesData(
                            Si.b.NormalKind,
                            t,
                            true,
                            false
                          );
                      }
                    }),
                    (t.prototype.clone = function (e, i) {
                      return (
                        void 0 === e && (e = ""),
                        new t(
                          e,
                          void 0 === i ? this._generator : i,
                          this.getScene(),
                          this._diameter,
                          this._length,
                          this._autoStart
                        )
                      );
                    }),
                    (t.prototype.serialize = function (t) {
                      e.prototype.serialize.call(this, t);
                    }),
                    (t.Parse = function (e, i) {
                      return new t(
                        e.name,
                        e._generator,
                        i,
                        e._diameter,
                        e._length,
                        e._autoStart
                      );
                    }),
                    t
                  );
                })(me.a),
                Yo = n(111),
                Ko = n(72);
              (xi.a.CreateDisc = function (e) {
                var t = new Array(),
                  i = new Array(),
                  n = new Array(),
                  r = new Array(),
                  o = e.radius || 0.5,
                  a = e.tessellation || 64,
                  s = e.arc && (e.arc <= 0 || e.arc > 1) ? 1 : e.arc || 1,
                  c =
                    0 === e.sideOrientation
                      ? 0
                      : e.sideOrientation || xi.a.DEFAULTSIDE;
                t.push(0, 0, 0), r.push(0.5, 0.5);
                for (var u = 2 * Math.PI * s, l = u / a, h = 0; h < u; h += l) {
                  var f = Math.cos(h),
                    d = Math.sin(h),
                    p = (f + 1) / 2,
                    m = (1 - d) / 2;
                  t.push(o * f, o * d, 0), r.push(p, m);
                }
                1 === s && (t.push(t[3], t[4], t[5]), r.push(r[2], r[3]));
                for (var g = t.length / 3, _ = 1; _ < g - 1; _++)
                  i.push(_ + 1, 0, _);
                xi.a.ComputeNormals(t, i, n),
                  xi.a._ComputeSides(c, t, i, n, r, e.frontUVs, e.backUVs);
                var v = new xi.a();
                return (
                  (v.indices = i),
                  (v.positions = t),
                  (v.normals = n),
                  (v.uvs = r),
                  v
                );
              }),
                (me.a.CreateDisc = function (e, t, i, n, r, o) {
                  void 0 === n && (n = null);
                  var a = {
                    radius: t,
                    tessellation: i,
                    sideOrientation: o,
                    updatable: r,
                  };
                  return Qo.CreateDisc(e, a, n);
                });
              var Qo = (function () {
                function e() {}
                return (
                  (e.CreateDisc = function (e, t, i) {
                    void 0 === i && (i = null);
                    var n = new me.a(e, i);
                    return (
                      (t.sideOrientation = me.a._GetDefaultSideOrientation(
                        t.sideOrientation
                      )),
                      (n._originalBuilderSideOrientation = t.sideOrientation),
                      xi.a.CreateDisc(t).applyToMesh(n, t.updatable),
                      n
                    );
                  }),
                  e
                );
              })();
              (xi.a.CreateTorusKnot = function (e) {
                var t,
                  i,
                  n = new Array(),
                  r = new Array(),
                  o = new Array(),
                  s = new Array(),
                  c = e.radius || 2,
                  u = e.tube || 0.5,
                  l = e.radialSegments || 32,
                  h = e.tubularSegments || 32,
                  f = e.p || 2,
                  d = e.q || 3,
                  p =
                    0 === e.sideOrientation
                      ? 0
                      : e.sideOrientation || xi.a.DEFAULTSIDE,
                  m = function (e) {
                    var t = Math.cos(e),
                      i = Math.sin(e),
                      n = (d / f) * e,
                      r = Math.cos(n),
                      o = c * (2 + r) * 0.5 * t,
                      s = c * (2 + r) * i * 0.5,
                      u = c * Math.sin(n) * 0.5;
                    return new a.x(o, s, u);
                  };
                for (t = 0; t <= l; t++) {
                  var g = ((t % l) / l) * 2 * f * Math.PI,
                    _ = m(g),
                    v = m(g + 0.01),
                    y = v.subtract(_),
                    b = v.add(_),
                    E = a.x.Cross(y, b);
                  for (
                    b = a.x.Cross(E, y), E.normalize(), b.normalize(), i = 0;
                    i < h;
                    i++
                  ) {
                    var T = ((i % h) / h) * 2 * Math.PI,
                      A = -u * Math.cos(T),
                      x = u * Math.sin(T);
                    r.push(_.x + A * b.x + x * E.x),
                      r.push(_.y + A * b.y + x * E.y),
                      r.push(_.z + A * b.z + x * E.z),
                      s.push(t / l),
                      s.push(i / h);
                  }
                }
                for (t = 0; t < l; t++)
                  for (i = 0; i < h; i++) {
                    var S = (i + 1) % h,
                      C = t * h + i,
                      P = (t + 1) * h + i,
                      R = (t + 1) * h + S,
                      M = t * h + S;
                    n.push(M),
                      n.push(P),
                      n.push(C),
                      n.push(M),
                      n.push(R),
                      n.push(P);
                  }
                xi.a.ComputeNormals(r, n, o),
                  xi.a._ComputeSides(p, r, n, o, s, e.frontUVs, e.backUVs);
                var O = new xi.a();
                return (
                  (O.indices = n),
                  (O.positions = r),
                  (O.normals = o),
                  (O.uvs = s),
                  O
                );
              }),
                (me.a.CreateTorusKnot = function (
                  e,
                  t,
                  i,
                  n,
                  r,
                  o,
                  a,
                  s,
                  c,
                  u
                ) {
                  var l = {
                    radius: t,
                    tube: i,
                    radialSegments: n,
                    tubularSegments: r,
                    p: o,
                    q: a,
                    sideOrientation: u,
                    updatable: c,
                  };
                  return qo.CreateTorusKnot(e, l, s);
                });
              var qo = (function () {
                  function e() {}
                  return (
                    (e.CreateTorusKnot = function (e, t, i) {
                      var n = new me.a(e, i);
                      return (
                        (t.sideOrientation = me.a._GetDefaultSideOrientation(
                          t.sideOrientation
                        )),
                        (n._originalBuilderSideOrientation = t.sideOrientation),
                        xi.a.CreateTorusKnot(t).applyToMesh(n, t.updatable),
                        n
                      );
                    }),
                    e
                  );
                })(),
                Zo = (function (e) {
                  function t(t, i) {
                    var n = e.call(this, t.x, t.y) || this;
                    return (n.index = i), n;
                  }
                  return h.d(t, e), t;
                })(a.w),
                Jo = (function () {
                  function e() {
                    this.elements = new Array();
                  }
                  return (
                    (e.prototype.add = function (e) {
                      var t = this,
                        i = new Array();
                      return (
                        e.forEach(function (e) {
                          if (0 === i.length || !e.equalsWithEpsilon(i[0])) {
                            var n = new Zo(e, t.elements.length);
                            i.push(n), t.elements.push(n);
                          }
                        }),
                        i
                      );
                    }),
                    (e.prototype.computeBounds = function () {
                      var e = new a.w(this.elements[0].x, this.elements[0].y),
                        t = new a.w(this.elements[0].x, this.elements[0].y);
                      return (
                        this.elements.forEach(function (i) {
                          i.x < e.x ? (e.x = i.x) : i.x > t.x && (t.x = i.x),
                            i.y < e.y ? (e.y = i.y) : i.y > t.y && (t.y = i.y);
                        }),
                        {
                          min: e,
                          max: t,
                          width: t.x - e.x,
                          height: t.y - e.y,
                        }
                      );
                    }),
                    e
                  );
                })(),
                $o = (function () {
                  function e() {}
                  return (
                    (e.Rectangle = function (e, t, i, n) {
                      return [
                        new a.w(e, t),
                        new a.w(i, t),
                        new a.w(i, n),
                        new a.w(e, n),
                      ];
                    }),
                    (e.Circle = function (e, t, i, n) {
                      void 0 === t && (t = 0),
                        void 0 === i && (i = 0),
                        void 0 === n && (n = 32);
                      for (
                        var r = new Array(),
                          o = 0,
                          s = (2 * Math.PI) / n,
                          c = 0;
                        c < n;
                        c++
                      )
                        r.push(
                          new a.w(t + Math.cos(o) * e, i + Math.sin(o) * e)
                        ),
                          (o -= s);
                      return r;
                    }),
                    (e.Parse = function (e) {
                      var t,
                        i = e
                          .split(/[^-+eE\.\d]+/)
                          .map(parseFloat)
                          .filter(function (e) {
                            return !isNaN(e);
                          }),
                        n = [];
                      for (t = 0; t < (2147483646 & i.length); t += 2)
                        n.push(new a.w(i[t], i[t + 1]));
                      return n;
                    }),
                    (e.StartingAt = function (e, t) {
                      return a.l.StartingAt(e, t);
                    }),
                    e
                  );
                })(),
                ea = (function () {
                  function e(e, t, i, n) {
                    var r;
                    void 0 === n && (n = earcut),
                      (this._points = new Jo()),
                      (this._outlinepoints = new Jo()),
                      (this._holes = new Array()),
                      (this._epoints = new Array()),
                      (this._eholes = new Array()),
                      (this.bjsEarcut = n),
                      (this._name = e),
                      (this._scene = i || ve.b.LastCreatedScene),
                      (r = t instanceof a.l ? t.getPoints() : t),
                      this._addToepoint(r),
                      this._points.add(r),
                      this._outlinepoints.add(r),
                      void 0 === this.bjsEarcut &&
                        g.a.Warn(
                          "Earcut was not found, the polygon will not be built."
                        );
                  }
                  return (
                    (e.prototype._addToepoint = function (e) {
                      for (var t = 0, i = e; t < i.length; t++) {
                        var n = i[t];
                        this._epoints.push(n.x, n.y);
                      }
                    }),
                    (e.prototype.addHole = function (e) {
                      this._points.add(e);
                      var t = new Jo();
                      return (
                        t.add(e),
                        this._holes.push(t),
                        this._eholes.push(this._epoints.length / 2),
                        this._addToepoint(e),
                        this
                      );
                    }),
                    (e.prototype.build = function (e, t) {
                      void 0 === e && (e = false), void 0 === t && (t = 0);
                      var i = new me.a(this._name, this._scene),
                        n = this.buildVertexData(t);
                      return (
                        i.setVerticesData(Si.b.PositionKind, n.positions, e),
                        i.setVerticesData(Si.b.NormalKind, n.normals, e),
                        i.setVerticesData(Si.b.UVKind, n.uvs, e),
                        i.setIndices(n.indices),
                        i
                      );
                    }),
                    (e.prototype.buildVertexData = function (e) {
                      var t = this;
                      void 0 === e && (e = 0);
                      var i = new xi.a(),
                        n = new Array(),
                        r = new Array(),
                        o = new Array(),
                        a = this._points.computeBounds();
                      this._points.elements.forEach(function (e) {
                        n.push(0, 1, 0),
                          r.push(e.x, 0, e.y),
                          o.push(
                            (e.x - a.min.x) / a.width,
                            (e.y - a.min.y) / a.height
                          );
                      });
                      for (
                        var s = new Array(),
                          c = this.bjsEarcut(this._epoints, this._eholes, 2),
                          u = 0;
                        u < c.length;
                        u++
                      )
                        s.push(c[u]);
                      if (e > 0) {
                        var l = r.length / 3;
                        this._points.elements.forEach(function (t) {
                          n.push(0, -1, 0),
                            r.push(t.x, -e, t.y),
                            o.push(
                              1 - (t.x - a.min.x) / a.width,
                              1 - (t.y - a.min.y) / a.height
                            );
                        });
                        var h = s.length;
                        for (u = 0; u < h; u += 3) {
                          var f = s[u + 0],
                            d = s[u + 1],
                            p = s[u + 2];
                          s.push(p + l), s.push(d + l), s.push(f + l);
                        }
                        this.addSide(
                          r,
                          n,
                          o,
                          s,
                          a,
                          this._outlinepoints,
                          e,
                          false
                        ),
                          this._holes.forEach(function (i) {
                            t.addSide(r, n, o, s, a, i, e, true);
                          });
                      }
                      return (
                        (i.indices = s),
                        (i.positions = r),
                        (i.normals = n),
                        (i.uvs = o),
                        i
                      );
                    }),
                    (e.prototype.addSide = function (e, t, i, n, r, o, s, c) {
                      for (
                        var u = e.length / 3, l = 0, h = 0;
                        h < o.elements.length;
                        h++
                      ) {
                        var f,
                          d = o.elements[h];
                        (f =
                          h + 1 > o.elements.length - 1
                            ? o.elements[0]
                            : o.elements[h + 1]),
                          e.push(d.x, 0, d.y),
                          e.push(d.x, -s, d.y),
                          e.push(f.x, 0, f.y),
                          e.push(f.x, -s, f.y);
                        var p = new a.x(d.x, 0, d.y),
                          m = new a.x(f.x, 0, f.y).subtract(p),
                          g = new a.x(0, 1, 0),
                          _ = a.x.Cross(m, g);
                        (_ = _.normalize()),
                          i.push(l / r.width, 0),
                          i.push(l / r.width, 1),
                          (l += m.length()),
                          i.push(l / r.width, 0),
                          i.push(l / r.width, 1),
                          c
                            ? (t.push(_.x, _.y, _.z),
                              t.push(_.x, _.y, _.z),
                              t.push(_.x, _.y, _.z),
                              t.push(_.x, _.y, _.z),
                              n.push(u),
                              n.push(u + 2),
                              n.push(u + 1),
                              n.push(u + 1),
                              n.push(u + 2),
                              n.push(u + 3))
                            : (t.push(-_.x, -_.y, -_.z),
                              t.push(-_.x, -_.y, -_.z),
                              t.push(-_.x, -_.y, -_.z),
                              t.push(-_.x, -_.y, -_.z),
                              n.push(u),
                              n.push(u + 1),
                              n.push(u + 2),
                              n.push(u + 1),
                              n.push(u + 3),
                              n.push(u + 2)),
                          (u += 4);
                      }
                    }),
                    e
                  );
                })();
              (xi.a.CreatePolygon = function (e, t, i, n, r, o) {
                for (
                  var s = i || new Array(3), c = n, u = [], l = 0;
                  l < 3;
                  l++
                )
                  void 0 === s[l] && (s[l] = new a.y(0, 0, 1, 1)),
                    c && void 0 === c[l] && (c[l] = new a.f(1, 1, 1, 1));
                for (
                  var h = e.getVerticesData(Si.b.PositionKind),
                    f = e.getVerticesData(Si.b.NormalKind),
                    d = e.getVerticesData(Si.b.UVKind),
                    p = e.getIndices(),
                    m = 0,
                    g = 0,
                    _ = 0;
                  _ < f.length;
                  _ += 3
                )
                  Math.abs(f[_ + 1]) < 0.001 && (g = 1),
                    Math.abs(f[_ + 1] - 1) < 0.001 && (g = 0),
                    Math.abs(f[_ + 1] + 1) < 0.001 && (g = 2),
                    (d[2 * (m = _ / 3)] =
                      (1 - d[2 * m]) * s[g].x + d[2 * m] * s[g].z),
                    (d[2 * m + 1] =
                      (1 - d[2 * m + 1]) * s[g].y + d[2 * m + 1] * s[g].w),
                    c && u.push(c[g].r, c[g].g, c[g].b, c[g].a);
                xi.a._ComputeSides(t, h, p, f, d, r, o);
                var v = new xi.a();
                if (
                  ((v.indices = p),
                  (v.positions = h),
                  (v.normals = f),
                  (v.uvs = d),
                  c)
                ) {
                  var y = t === xi.a.DOUBLESIDE ? u.concat(u) : u;
                  v.colors = y;
                }
                return v;
              }),
                (me.a.CreatePolygon = function (e, t, i, n, r, o, a) {
                  void 0 === a && (a = earcut);
                  var s = {
                    shape: t,
                    holes: n,
                    updatable: r,
                    sideOrientation: o,
                  };
                  return ta.CreatePolygon(e, s, i, a);
                }),
                (me.a.ExtrudePolygon = function (e, t, i, n, r, o, a, s) {
                  void 0 === s && (s = earcut);
                  var c = {
                    shape: t,
                    holes: r,
                    depth: i,
                    updatable: o,
                    sideOrientation: a,
                  };
                  return ta.ExtrudePolygon(e, c, n, s);
                });
              var ta = (function () {
                function e() {}
                return (
                  (e.CreatePolygon = function (e, t, i, n) {
                    void 0 === i && (i = null),
                      void 0 === n && (n = earcut),
                      (t.sideOrientation = me.a._GetDefaultSideOrientation(
                        t.sideOrientation
                      ));
                    for (
                      var r = t.shape,
                        o = t.holes || [],
                        s = t.depth || 0,
                        c = [],
                        u = [],
                        l = 0;
                      l < r.length;
                      l++
                    )
                      c[l] = new a.w(r[l].x, r[l].z);
                    c[0].equalsWithEpsilon(c[c.length - 1], 1e-8) && c.pop();
                    for (
                      var h = new ea(e, c, i || R.a.LastCreatedScene, n), f = 0;
                      f < o.length;
                      f++
                    ) {
                      u = [];
                      for (var d = 0; d < o[f].length; d++)
                        u.push(new a.w(o[f][d].x, o[f][d].z));
                      h.addHole(u);
                    }
                    var p = h.build(t.updatable, s);
                    return (
                      (p._originalBuilderSideOrientation = t.sideOrientation),
                      xi.a
                        .CreatePolygon(
                          p,
                          t.sideOrientation,
                          t.faceUV,
                          t.faceColors,
                          t.frontUVs,
                          t.backUVs
                        )
                        .applyToMesh(p, t.updatable),
                      p
                    );
                  }),
                  (e.ExtrudePolygon = function (t, i, n, r) {
                    return (
                      void 0 === n && (n = null),
                      void 0 === r && (r = earcut),
                      e.CreatePolygon(t, i, n, r)
                    );
                  }),
                  e
                );
              })();
              me.a.CreateLathe = function (e, t, i, n, r, o, a) {
                var s = {
                  shape: t,
                  radius: i,
                  tessellation: n,
                  sideOrientation: a,
                  updatable: o,
                };
                return ia.CreateLathe(e, s, r);
              };
              var ia = (function () {
                function e() {}
                return (
                  (e.CreateLathe = function (e, t, i) {
                    void 0 === i && (i = null);
                    var n,
                      r = t.arc ? (t.arc <= 0 || t.arc > 1 ? 1 : t.arc) : 1,
                      o = void 0 === t.closed || t.closed,
                      s = t.shape,
                      c = t.radius || 1,
                      u = t.tessellation || 64,
                      l = t.clip || 0,
                      h = t.updatable,
                      f = me.a._GetDefaultSideOrientation(t.sideOrientation),
                      d = t.cap || me.a.NO_CAP,
                      p = 2 * Math.PI,
                      m = new Array(),
                      g = t.invertUV || false,
                      _ = 0,
                      v = 0,
                      y = (p / u) * r,
                      b = new Array();
                    for (_ = 0; _ <= u - l; _++) {
                      for (
                        b = [],
                          (d != me.a.CAP_START && d != me.a.CAP_ALL) ||
                            (b.push(new a.x(0, s[0].y, 0)),
                            b.push(
                              new a.x(
                                Math.cos(_ * y) * s[0].x * c,
                                s[0].y,
                                Math.sin(_ * y) * s[0].x * c
                              )
                            )),
                          v = 0;
                        v < s.length;
                        v++
                      )
                        (n = new a.x(
                          Math.cos(_ * y) * s[v].x * c,
                          s[v].y,
                          Math.sin(_ * y) * s[v].x * c
                        )),
                          b.push(n);
                      (d != me.a.CAP_END && d != me.a.CAP_ALL) ||
                        (b.push(
                          new a.x(
                            Math.cos(_ * y) * s[s.length - 1].x * c,
                            s[s.length - 1].y,
                            Math.sin(_ * y) * s[s.length - 1].x * c
                          )
                        ),
                        b.push(new a.x(0, s[s.length - 1].y, 0))),
                        m.push(b);
                    }
                    return no.CreateRibbon(
                      e,
                      {
                        pathArray: m,
                        closeArray: o,
                        sideOrientation: f,
                        updatable: h,
                        invertUV: g,
                        frontUVs: t.frontUVs,
                        backUVs: t.backUVs,
                      },
                      i
                    );
                  }),
                  e
                );
              })();
              me.a.CreateTube = function (e, t, i, n, r, o, a, s, c, u) {
                var l = {
                  path: t,
                  radius: i,
                  tessellation: n,
                  radiusFunction: r,
                  arc: 1,
                  cap: o,
                  updatable: s,
                  sideOrientation: c,
                  instance: u,
                };
                return na.CreateTube(e, l, a);
              };
              var na = (function () {
                function e() {}
                return (
                  (e.CreateTube = function (e, t, i) {
                    void 0 === i && (i = null);
                    var n = t.path,
                      r = t.instance,
                      o = 1;
                    void 0 !== t.radius
                      ? (o = t.radius)
                      : r && (o = r._creationDataStorage.radius);
                    var s = t.tessellation || 64,
                      c = t.radiusFunction || null,
                      u = t.cap || me.a.NO_CAP,
                      l = t.invertUV || false,
                      h = t.updatable,
                      f = me.a._GetDefaultSideOrientation(t.sideOrientation);
                    t.arc = t.arc && (t.arc <= 0 || t.arc > 1) ? 1 : t.arc || 1;
                    var d,
                      p,
                      m = function (e, t, i, n, r, o, s, c) {
                        for (
                          var u,
                            l,
                            h,
                            f,
                            d = t.getTangents(),
                            p = t.getNormals(),
                            m = t.getDistances(),
                            g = ((2 * Math.PI) / r) * c,
                            _ =
                              o ||
                              function () {
                                return n;
                              },
                            v = a.t.Matrix[0],
                            y = s === me.a.NO_CAP || s === me.a.CAP_END ? 0 : 2,
                            b = 0;
                          b < e.length;
                          b++
                        ) {
                          (l = _(b, m[b])), (u = Array()), (h = p[b]);
                          for (var E = 0; E < r; E++)
                            a.j.RotationAxisToRef(d[b], g * E, v),
                              (f = u[E] ? u[E] : a.x.Zero()),
                              a.x.TransformCoordinatesToRef(h, v, f),
                              f.scaleInPlace(l).addInPlace(e[b]),
                              (u[E] = f);
                          (i[y] = u), y++;
                        }
                        var T = function (t, i) {
                          for (var n = Array(), r = 0; r < t; r++) n.push(e[i]);
                          return n;
                        };
                        switch (s) {
                          case me.a.NO_CAP:
                            break;
                          case me.a.CAP_START:
                            (i[0] = T(r, 0)), (i[1] = i[2].slice(0));
                            break;
                          case me.a.CAP_END:
                            (i[y] = i[y - 1].slice(0)),
                              (i[y + 1] = T(r, e.length - 1));
                            break;
                          case me.a.CAP_ALL:
                            (i[0] = T(r, 0)),
                              (i[1] = i[2].slice(0)),
                              (i[y] = i[y - 1].slice(0)),
                              (i[y + 1] = T(r, e.length - 1));
                        }
                        return i;
                      };
                    if (r) {
                      var g = r._creationDataStorage,
                        _ = t.arc || g.arc;
                      return (
                        (p = m(
                          n,
                          (d = g.path3D.update(n)),
                          g.pathArray,
                          o,
                          g.tessellation,
                          c,
                          g.cap,
                          _
                        )),
                        (r = no.CreateRibbon("", {
                          pathArray: p,
                          instance: r,
                        })),
                        (g.path3D = d),
                        (g.pathArray = p),
                        (g.arc = _),
                        (g.radius = o),
                        r
                      );
                    }
                    p = m(
                      n,
                      (d = new a.m(n)),
                      new Array(),
                      o,
                      s,
                      c,
                      (u = u < 0 || u > 3 ? 0 : u),
                      t.arc
                    );
                    var v = no.CreateRibbon(
                      e,
                      {
                        pathArray: p,
                        closePath: true,
                        closeArray: false,
                        updatable: h,
                        sideOrientation: f,
                        invertUV: l,
                        frontUVs: t.frontUVs,
                        backUVs: t.backUVs,
                      },
                      i
                    );
                    return (
                      (v._creationDataStorage.pathArray = p),
                      (v._creationDataStorage.path3D = d),
                      (v._creationDataStorage.tessellation = s),
                      (v._creationDataStorage.cap = u),
                      (v._creationDataStorage.arc = t.arc),
                      (v._creationDataStorage.radius = o),
                      v
                    );
                  }),
                  e
                );
              })();
              (xi.a.CreateIcoSphere = function (e) {
                var t,
                  i = e.sideOrientation || xi.a.DEFAULTSIDE,
                  n = e.radius || 1,
                  r = void 0 === e.flat || e.flat,
                  o = e.subdivisions || 4,
                  s = e.radiusX || n,
                  c = e.radiusY || n,
                  u = e.radiusZ || n,
                  l = (1 + Math.sqrt(5)) / 2,
                  h = [
                    -1,
                    l,
                    -0,
                    1,
                    l,
                    0,
                    -1,
                    -l,
                    0,
                    1,
                    -l,
                    0,
                    0,
                    -1,
                    -l,
                    0,
                    1,
                    -l,
                    0,
                    -1,
                    l,
                    0,
                    1,
                    l,
                    l,
                    0,
                    1,
                    l,
                    0,
                    -1,
                    -l,
                    0,
                    1,
                    -l,
                    0,
                    -1,
                  ],
                  f = [
                    0, 11, 5, 0, 5, 1, 0, 1, 7, 0, 7, 10, 12, 22, 23, 1, 5, 20,
                    5, 11, 4, 23, 22, 13, 22, 18, 6, 7, 1, 8, 14, 21, 4, 14, 4,
                    2, 16, 13, 6, 15, 6, 19, 3, 8, 9, 4, 21, 5, 13, 17, 23, 6,
                    13, 22, 19, 6, 18, 9, 8, 1,
                  ],
                  d = [
                    0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 0, 2, 3, 3, 3, 4, 7,
                    8, 9, 9, 10, 11,
                  ],
                  p = [
                    5, 1, 3, 1, 6, 4, 0, 0, 5, 3, 4, 2, 2, 2, 4, 0, 2, 0, 1, 1,
                    6, 0, 6, 2, 0, 4, 3, 3, 4, 4, 3, 1, 4, 2, 4, 4, 0, 2, 1, 1,
                    2, 2, 3, 3, 1, 3, 2, 4,
                  ],
                  m = [
                    0, 0, 0, 0, 1, 0, 0, 1, 1, 0, 0, 0, 1, 1, 0, 0, 1, 1, 1, 0,
                  ],
                  g = new Array(),
                  _ = new Array(),
                  v = new Array(),
                  y = new Array(),
                  b = 0,
                  E = new Array(3),
                  T = new Array(3);
                for (t = 0; t < 3; t++)
                  (E[t] = a.x.Zero()), (T[t] = a.w.Zero());
                for (var A = 0; A < 20; A++) {
                  for (t = 0; t < 3; t++) {
                    var x = f[3 * A + t];
                    E[t].copyFromFloats(
                      h[3 * d[x]],
                      h[3 * d[x] + 1],
                      h[3 * d[x] + 2]
                    ),
                      E[t].normalize().scaleInPlace(n),
                      T[t].copyFromFloats(
                        p[2 * x] * (138 / 1024) +
                          60 / 1024 +
                          m[A] * (-40 / 1024),
                        p[2 * x + 1] * (239 / 1024) +
                          26 / 1024 +
                          m[A] * (20 / 1024)
                      );
                  }
                  for (
                    var S = function (e, t, i, n) {
                        var l,
                          h = a.x.Lerp(E[0], E[2], t / o),
                          f = a.x.Lerp(E[1], E[2], t / o),
                          d = o === t ? E[2] : a.x.Lerp(h, f, e / (o - t));
                        if ((d.normalize(), r)) {
                          var p = a.x.Lerp(E[0], E[2], n / o),
                            m = a.x.Lerp(E[1], E[2], n / o);
                          l = a.x.Lerp(p, m, i / (o - n));
                        } else l = new a.x(d.x, d.y, d.z);
                        (l.x /= s), (l.y /= c), (l.z /= u), l.normalize();
                        var A = a.w.Lerp(T[0], T[2], t / o),
                          x = a.w.Lerp(T[1], T[2], t / o),
                          S = o === t ? T[2] : a.w.Lerp(A, x, e / (o - t));
                        _.push(d.x * s, d.y * c, d.z * u),
                          v.push(l.x, l.y, l.z),
                          y.push(S.x, S.y),
                          g.push(b),
                          b++;
                      },
                      C = 0;
                    C < o;
                    C++
                  )
                    for (var P = 0; P + C < o; P++)
                      S(P, C, P + 1 / 3, C + 1 / 3),
                        S(P + 1, C, P + 1 / 3, C + 1 / 3),
                        S(P, C + 1, P + 1 / 3, C + 1 / 3),
                        P + C + 1 < o &&
                          (S(P + 1, C, P + 2 / 3, C + 2 / 3),
                          S(P + 1, C + 1, P + 2 / 3, C + 2 / 3),
                          S(P, C + 1, P + 2 / 3, C + 2 / 3));
                }
                xi.a._ComputeSides(i, _, g, v, y, e.frontUVs, e.backUVs);
                var R = new xi.a();
                return (
                  (R.indices = g),
                  (R.positions = _),
                  (R.normals = v),
                  (R.uvs = y),
                  R
                );
              }),
                (me.a.CreateIcoSphere = function (e, t, i) {
                  return ra.CreateIcoSphere(e, t, i);
                });
              var ra = (function () {
                function e() {}
                return (
                  (e.CreateIcoSphere = function (e, t, i) {
                    void 0 === i && (i = null);
                    var n = new me.a(e, i);
                    return (
                      (t.sideOrientation = me.a._GetDefaultSideOrientation(
                        t.sideOrientation
                      )),
                      (n._originalBuilderSideOrientation = t.sideOrientation),
                      xi.a.CreateIcoSphere(t).applyToMesh(n, t.updatable),
                      n
                    );
                  }),
                  e
                );
              })();
              me.a.CreateDecal = function (e, t, i, n, r, o) {
                var a = {
                  position: i,
                  normal: n,
                  size: r,
                  angle: o,
                };
                return aa.CreateDecal(e, t, a);
              };
              var oa,
                aa = (function () {
                  function e() {}
                  return (
                    (e.CreateDecal = function (e, t, i) {
                      var n = t.getIndices(),
                        r = t.getVerticesData(Si.b.PositionKind),
                        o = t.getVerticesData(Si.b.NormalKind),
                        s = i.position || a.x.Zero(),
                        c = i.normal || a.x.Up(),
                        u = i.size || a.x.One(),
                        l = i.angle || 0;
                      if (!c) {
                        var h = new a.x(0, 0, 1),
                          f = t.getScene().activeCamera,
                          d = a.x.TransformCoordinates(h, f.getWorldMatrix());
                        c = f.globalPosition.subtract(d);
                      }
                      var p = -Math.atan2(c.z, c.x) - Math.PI / 2,
                        m = Math.sqrt(c.x * c.x + c.z * c.z),
                        g = Math.atan2(c.y, m),
                        _ = a.j
                          .RotationYawPitchRoll(p, g, l)
                          .multiply(a.j.Translation(s.x, s.y, s.z)),
                        v = a.j.Invert(_),
                        y = t.getWorldMatrix().multiply(v),
                        b = new xi.a();
                      (b.indices = []),
                        (b.positions = []),
                        (b.normals = []),
                        (b.uvs = []);
                      for (
                        var E = 0,
                          T = function (e) {
                            var t = new a.p();
                            if (!n || !r || !o) return t;
                            var i = n[e];
                            return (
                              (t.position = new a.x(
                                r[3 * i],
                                r[3 * i + 1],
                                r[3 * i + 2]
                              )),
                              (t.position = a.x.TransformCoordinates(
                                t.position,
                                y
                              )),
                              (t.normal = new a.x(
                                o[3 * i],
                                o[3 * i + 1],
                                o[3 * i + 2]
                              )),
                              (t.normal = a.x.TransformNormal(t.normal, y)),
                              t
                            );
                          },
                          A = function (e, t) {
                            if (0 === e.length) return e;
                            for (
                              var i = 0.5 * Math.abs(a.x.Dot(u, t)),
                                n = function (e, n) {
                                  var r = a.x.GetClipFactor(
                                    e.position,
                                    n.position,
                                    t,
                                    i
                                  );
                                  return new a.p(
                                    a.x.Lerp(e.position, n.position, r),
                                    a.x.Lerp(e.normal, n.normal, r)
                                  );
                                },
                                r = new Array(),
                                o = 0;
                              o < e.length;
                              o += 3
                            ) {
                              var s,
                                c,
                                l,
                                h = null,
                                f = null,
                                d = null,
                                p = null;
                              switch (
                                ((s = a.x.Dot(e[o].position, t) - i > 0)
                                  ? 1
                                  : 0) +
                                ((c = a.x.Dot(e[o + 1].position, t) - i > 0)
                                  ? 1
                                  : 0) +
                                ((l = a.x.Dot(e[o + 2].position, t) - i > 0)
                                  ? 1
                                  : 0)
                              ) {
                                case 0:
                                  r.push(e[o]),
                                    r.push(e[o + 1]),
                                    r.push(e[o + 2]);
                                  break;
                                case 1:
                                  if (
                                    (s &&
                                      ((h = e[o + 1]),
                                      (f = e[o + 2]),
                                      (d = n(e[o], h)),
                                      (p = n(e[o], f))),
                                    c)
                                  ) {
                                    (h = e[o]),
                                      (f = e[o + 2]),
                                      (d = n(e[o + 1], h)),
                                      (p = n(e[o + 1], f)),
                                      r.push(d),
                                      r.push(f.clone()),
                                      r.push(h.clone()),
                                      r.push(f.clone()),
                                      r.push(d.clone()),
                                      r.push(p);
                                    break;
                                  }
                                  l &&
                                    ((h = e[o]),
                                    (f = e[o + 1]),
                                    (d = n(e[o + 2], h)),
                                    (p = n(e[o + 2], f))),
                                    h &&
                                      f &&
                                      d &&
                                      p &&
                                      (r.push(h.clone()),
                                      r.push(f.clone()),
                                      r.push(d),
                                      r.push(p),
                                      r.push(d.clone()),
                                      r.push(f.clone()));
                                  break;
                                case 2:
                                  s ||
                                    ((f = n((h = e[o].clone()), e[o + 1])),
                                    (d = n(h, e[o + 2])),
                                    r.push(h),
                                    r.push(f),
                                    r.push(d)),
                                    c ||
                                      ((f = n(
                                        (h = e[o + 1].clone()),
                                        e[o + 2]
                                      )),
                                      (d = n(h, e[o])),
                                      r.push(h),
                                      r.push(f),
                                      r.push(d)),
                                    l ||
                                      ((f = n((h = e[o + 2].clone()), e[o])),
                                      (d = n(h, e[o + 1])),
                                      r.push(h),
                                      r.push(f),
                                      r.push(d));
                              }
                            }
                            return r;
                          },
                          x = 0;
                        x < n.length;
                        x += 3
                      ) {
                        var S = new Array();
                        if (
                          (S.push(T(x)),
                          S.push(T(x + 1)),
                          S.push(T(x + 2)),
                          (S = A(S, new a.x(1, 0, 0))),
                          (S = A(S, new a.x(-1, 0, 0))),
                          (S = A(S, new a.x(0, 1, 0))),
                          (S = A(S, new a.x(0, -1, 0))),
                          (S = A(S, new a.x(0, 0, 1))),
                          0 !== (S = A(S, new a.x(0, 0, -1))).length)
                        )
                          for (var C = 0; C < S.length; C++) {
                            var P = S[C];
                            b.indices.push(E),
                              P.position.toArray(b.positions, 3 * E),
                              P.normal.toArray(b.normals, 3 * E),
                              b.uvs.push(0.5 + P.position.x / u.x),
                              b.uvs.push(0.5 + P.position.y / u.y),
                              E++;
                          }
                      }
                      var R = new me.a(e, t.getScene());
                      return (
                        b.applyToMesh(R),
                        (R.position = s.clone()),
                        (R.rotation = new a.x(g, p, l)),
                        R
                      );
                    }),
                    e
                  );
                })(),
                sa = (function () {
                  function e() {}
                  return (
                    (e.CreateBox = function (e, t, i) {
                      return (
                        void 0 === i && (i = null), xn.a.CreateBox(e, t, i)
                      );
                    }),
                    (e.CreateSphere = function (e, t, i) {
                      return (
                        void 0 === i && (i = null), Rn.a.CreateSphere(e, t, i)
                      );
                    }),
                    (e.CreateDisc = function (e, t, i) {
                      return void 0 === i && (i = null), Qo.CreateDisc(e, t, i);
                    }),
                    (e.CreateIcoSphere = function (e, t, i) {
                      return (
                        void 0 === i && (i = null), ra.CreateIcoSphere(e, t, i)
                      );
                    }),
                    (e.CreateRibbon = function (e, t, i) {
                      return (
                        void 0 === i && (i = null), no.CreateRibbon(e, t, i)
                      );
                    }),
                    (e.CreateCylinder = function (e, t, i) {
                      return (
                        void 0 === i && (i = null), Oi.a.CreateCylinder(e, t, i)
                      );
                    }),
                    (e.CreateTorus = function (e, t, i) {
                      return (
                        void 0 === i && (i = null), Mi.CreateTorus(e, t, i)
                      );
                    }),
                    (e.CreateTorusKnot = function (e, t, i) {
                      return (
                        void 0 === i && (i = null), qo.CreateTorusKnot(e, t, i)
                      );
                    }),
                    (e.CreateLineSystem = function (e, t, i) {
                      return Mn.a.CreateLineSystem(e, t, i);
                    }),
                    (e.CreateLines = function (e, t, i) {
                      return (
                        void 0 === i && (i = null), Mn.a.CreateLines(e, t, i)
                      );
                    }),
                    (e.CreateDashedLines = function (e, t, i) {
                      return (
                        void 0 === i && (i = null),
                        Mn.a.CreateDashedLines(e, t, i)
                      );
                    }),
                    (e.ExtrudeShape = function (e, t, i) {
                      return (
                        void 0 === i && (i = null), ro.ExtrudeShape(e, t, i)
                      );
                    }),
                    (e.ExtrudeShapeCustom = function (e, t, i) {
                      return (
                        void 0 === i && (i = null),
                        ro.ExtrudeShapeCustom(e, t, i)
                      );
                    }),
                    (e.CreateLathe = function (e, t, i) {
                      return (
                        void 0 === i && (i = null), ia.CreateLathe(e, t, i)
                      );
                    }),
                    (e.CreatePlane = function (e, t, i) {
                      return (
                        void 0 === i && (i = null), $n.a.CreatePlane(e, t, i)
                      );
                    }),
                    (e.CreateGround = function (e, t, i) {
                      return (
                        void 0 === i && (i = null), Pi.CreateGround(e, t, i)
                      );
                    }),
                    (e.CreateTiledGround = function (e, t, i) {
                      return (
                        void 0 === i && (i = null),
                        Pi.CreateTiledGround(e, t, i)
                      );
                    }),
                    (e.CreateGroundFromHeightMap = function (e, t, i, n) {
                      return (
                        void 0 === n && (n = null),
                        Pi.CreateGroundFromHeightMap(e, t, i, n)
                      );
                    }),
                    (e.CreatePolygon = function (e, t, i, n) {
                      return (
                        void 0 === i && (i = null),
                        void 0 === n && (n = earcut),
                        ta.CreatePolygon(e, t, i, n)
                      );
                    }),
                    (e.ExtrudePolygon = function (e, t, i, n) {
                      return (
                        void 0 === i && (i = null),
                        void 0 === n && (n = earcut),
                        ta.ExtrudePolygon(e, t, i, n)
                      );
                    }),
                    (e.CreateTube = function (e, t, i) {
                      return void 0 === i && (i = null), na.CreateTube(e, t, i);
                    }),
                    (e.CreatePolyhedron = function (e, t, i) {
                      return (
                        void 0 === i && (i = null), Ln.CreatePolyhedron(e, t, i)
                      );
                    }),
                    (e.CreateDecal = function (e, t, i) {
                      return aa.CreateDecal(e, t, i);
                    }),
                    e
                  );
                })(),
                ca = function (e, t, i) {
                  (this.quality = e),
                    (this.distance = t),
                    (this.optimizeMesh = i);
                },
                ua = (function () {
                  function e() {
                    (this.running = false), (this._simplificationArray = []);
                  }
                  return (
                    (e.prototype.addTask = function (e) {
                      this._simplificationArray.push(e);
                    }),
                    (e.prototype.executeNext = function () {
                      var e = this._simplificationArray.pop();
                      e
                        ? ((this.running = true), this.runSimplification(e))
                        : (this.running = false);
                    }),
                    (e.prototype.runSimplification = function (e) {
                      var t = this;
                      if (e.parallelProcessing)
                        e.settings.forEach(function (i) {
                          t.getSimplifier(e).simplify(i, function (n) {
                            e.mesh.addLODLevel(i.distance, n),
                              (n.isVisible = true),
                              i.quality ===
                                e.settings[e.settings.length - 1].quality &&
                                e.successCallback &&
                                e.successCallback(),
                              t.executeNext();
                          });
                        });
                      else {
                        var i = this.getSimplifier(e);
                        Ee.a.Run(
                          e.settings.length,
                          function (t) {
                            var n, r;
                            (n = e.settings[t.index]),
                              (r = function () {
                                t.executeNext();
                              }),
                              i.simplify(n, function (t) {
                                e.mesh.addLODLevel(n.distance, t),
                                  (t.isVisible = true),
                                  r();
                              });
                          },
                          function () {
                            e.successCallback && e.successCallback(),
                              t.executeNext();
                          }
                        );
                      }
                    }),
                    (e.prototype.getSimplifier = function (e) {
                      switch (e.simplificationType) {
                        case oa.QUADRATIC:
                        default:
                          return new pa(e.mesh);
                      }
                    }),
                    e
                  );
                })();
              !(function (e) {
                e[(e.QUADRATIC = 0)] = "QUADRATIC";
              })(oa || (oa = {}));
              var la = function (e) {
                  (this.vertices = e),
                    (this.error = new Array(4)),
                    (this.deleted = false),
                    (this.isDirty = false),
                    (this.deletePending = false),
                    (this.borderFactor = 0);
                },
                ha = (function () {
                  function e(e, t) {
                    (this.position = e),
                      (this.id = t),
                      (this.isBorder = true),
                      (this.q = new fa()),
                      (this.triangleCount = 0),
                      (this.triangleStart = 0),
                      (this.originalOffsets = []);
                  }
                  return (
                    (e.prototype.updatePosition = function (e) {
                      this.position.copyFrom(e);
                    }),
                    e
                  );
                })(),
                fa = (function () {
                  function e(e) {
                    this.data = new Array(10);
                    for (var t = 0; t < 10; ++t)
                      e && e[t] ? (this.data[t] = e[t]) : (this.data[t] = 0);
                  }
                  return (
                    (e.prototype.det = function (e, t, i, n, r, o, a, s, c) {
                      return (
                        this.data[e] * this.data[r] * this.data[c] +
                        this.data[i] * this.data[n] * this.data[s] +
                        this.data[t] * this.data[o] * this.data[a] -
                        this.data[i] * this.data[r] * this.data[a] -
                        this.data[e] * this.data[o] * this.data[s] -
                        this.data[t] * this.data[n] * this.data[c]
                      );
                    }),
                    (e.prototype.addInPlace = function (e) {
                      for (var t = 0; t < 10; ++t) this.data[t] += e.data[t];
                    }),
                    (e.prototype.addArrayInPlace = function (e) {
                      for (var t = 0; t < 10; ++t) this.data[t] += e[t];
                    }),
                    (e.prototype.add = function (t) {
                      for (var i = new e(), n = 0; n < 10; ++n)
                        i.data[n] = this.data[n] + t.data[n];
                      return i;
                    }),
                    (e.FromData = function (t, i, n, r) {
                      return new e(e.DataFromNumbers(t, i, n, r));
                    }),
                    (e.DataFromNumbers = function (e, t, i, n) {
                      return [
                        e * e,
                        e * t,
                        e * i,
                        e * n,
                        t * t,
                        t * i,
                        t * n,
                        i * i,
                        i * n,
                        n * n,
                      ];
                    }),
                    e
                  );
                })(),
                da = function (e, t) {
                  (this.vertexId = e), (this.triangleId = t);
                },
                pa = (function () {
                  function e(e) {
                    (this._mesh = e),
                      (this.syncIterations = 5e3),
                      (this.aggressiveness = 7),
                      (this.decimationIterations = 100),
                      (this.boundingBoxEpsilon = a.h);
                  }
                  return (
                    (e.prototype.simplify = function (e, t) {
                      var i = this;
                      this.initDecimatedMesh(),
                        Ee.a.Run(
                          this._mesh.subMeshes.length,
                          function (t) {
                            i.initWithMesh(
                              t.index,
                              function () {
                                i.runDecimation(e, t.index, function () {
                                  t.executeNext();
                                });
                              },
                              e.optimizeMesh
                            );
                          },
                          function () {
                            setTimeout(function () {
                              t(i._reconstructedMesh);
                            }, 0);
                          }
                        );
                    }),
                    (e.prototype.runDecimation = function (e, t, i) {
                      var n = this,
                        r = ~~(this.triangles.length * e.quality),
                        o = 0,
                        s = this.triangles.length;
                      Ee.a.Run(
                        this.decimationIterations,
                        function (e) {
                          var t, i;
                          s - o <= r
                            ? e.breakLoop()
                            : ((t = e.index),
                              (i = function () {
                                e.executeNext();
                              }),
                              setTimeout(function () {
                                t % 5 == 0 && n.updateMesh(0 === t);
                                for (var e = 0; e < n.triangles.length; ++e)
                                  n.triangles[e].isDirty = false;
                                var c =
                                  1e-9 * Math.pow(t + 3, n.aggressiveness);
                                Ee.a.SyncAsyncForLoop(
                                  n.triangles.length,
                                  n.syncIterations,
                                  function (e) {
                                    var t = ~~(
                                        (n.triangles.length / 2 + e) %
                                        n.triangles.length
                                      ),
                                      i = n.triangles[t];
                                    if (
                                      i &&
                                      !(
                                        i.error[3] > c ||
                                        i.deleted ||
                                        i.isDirty
                                      )
                                    )
                                      for (var r = 0; r < 3; ++r)
                                        if (i.error[r] < c) {
                                          var s = [],
                                            u = [],
                                            l = i.vertices[r],
                                            h = i.vertices[(r + 1) % 3];
                                          if (l.isBorder || h.isBorder)
                                            continue;
                                          var f = a.x.Zero();
                                          n.calculateError(l, h, f);
                                          var d = new Array();
                                          if (n.isFlipped(l, h, f, s, d))
                                            continue;
                                          if (n.isFlipped(h, l, f, u, d))
                                            continue;
                                          if (
                                            s.indexOf(true) < 0 ||
                                            u.indexOf(true) < 0
                                          )
                                            continue;
                                          var p = new Array();
                                          if (
                                            (d.forEach(function (e) {
                                              -1 === p.indexOf(e) &&
                                                ((e.deletePending = true),
                                                p.push(e));
                                            }),
                                            p.length % 2 != 0)
                                          )
                                            continue;
                                          (l.q = h.q.add(l.q)),
                                            l.updatePosition(f);
                                          var m = n.references.length;
                                          (o = n.updateTriangles(l, l, s, o)),
                                            (o = n.updateTriangles(l, h, u, o));
                                          var g = n.references.length - m;
                                          if (g <= l.triangleCount) {
                                            if (g)
                                              for (var _ = 0; _ < g; _++)
                                                n.references[
                                                  l.triangleStart + _
                                                ] = n.references[m + _];
                                          } else l.triangleStart = m;
                                          l.triangleCount = g;
                                          break;
                                        }
                                  },
                                  i,
                                  function () {
                                    return s - o <= r;
                                  }
                                );
                              }, 0));
                        },
                        function () {
                          setTimeout(function () {
                            n.reconstructMesh(t), i();
                          }, 0);
                        }
                      );
                    }),
                    (e.prototype.initWithMesh = function (e, t, i) {
                      var n = this;
                      (this.vertices = []), (this.triangles = []);
                      var r = this._mesh.getVerticesData(Si.b.PositionKind),
                        o = this._mesh.getIndices(),
                        s = this._mesh.subMeshes[e],
                        c = [],
                        u = s.verticesCount;
                      Ee.a.SyncAsyncForLoop(
                        u,
                        (this.syncIterations / 4) >> 0,
                        function (e) {
                          if (r) {
                            var t = e + s.verticesStart,
                              o = a.x.FromArray(r, 3 * t),
                              u =
                                (function (e) {
                                  if (i)
                                    for (var t = 0; t < n.vertices.length; ++t)
                                      if (n.vertices[t].position.equals(e))
                                        return n.vertices[t];
                                  return null;
                                })(o) || new ha(o, n.vertices.length);
                            u.originalOffsets.push(t),
                              u.id === n.vertices.length && n.vertices.push(u),
                              c.push(u.id);
                          }
                        },
                        function () {
                          Ee.a.SyncAsyncForLoop(
                            s.indexCount / 3,
                            n.syncIterations,
                            function (e) {
                              if (o) {
                                var t = 3 * (s.indexStart / 3 + e),
                                  i = o[t + 0],
                                  r = o[t + 1],
                                  a = o[t + 2],
                                  u = n.vertices[c[i - s.verticesStart]],
                                  l = n.vertices[c[r - s.verticesStart]],
                                  h = n.vertices[c[a - s.verticesStart]],
                                  f = new la([u, l, h]);
                                (f.originalOffset = t), n.triangles.push(f);
                              }
                            },
                            function () {
                              n.init(t);
                            }
                          );
                        }
                      );
                    }),
                    (e.prototype.init = function (e) {
                      var t = this;
                      Ee.a.SyncAsyncForLoop(
                        this.triangles.length,
                        this.syncIterations,
                        function (e) {
                          var i = t.triangles[e];
                          i.normal = a.x
                            .Cross(
                              i.vertices[1].position.subtract(
                                i.vertices[0].position
                              ),
                              i.vertices[2].position.subtract(
                                i.vertices[0].position
                              )
                            )
                            .normalize();
                          for (var n = 0; n < 3; n++)
                            i.vertices[n].q.addArrayInPlace(
                              fa.DataFromNumbers(
                                i.normal.x,
                                i.normal.y,
                                i.normal.z,
                                -a.x.Dot(i.normal, i.vertices[0].position)
                              )
                            );
                        },
                        function () {
                          Ee.a.SyncAsyncForLoop(
                            t.triangles.length,
                            t.syncIterations,
                            function (e) {
                              for (var i = t.triangles[e], n = 0; n < 3; ++n)
                                i.error[n] = t.calculateError(
                                  i.vertices[n],
                                  i.vertices[(n + 1) % 3]
                                );
                              i.error[3] = Math.min(
                                i.error[0],
                                i.error[1],
                                i.error[2]
                              );
                            },
                            function () {
                              e();
                            }
                          );
                        }
                      );
                    }),
                    (e.prototype.reconstructMesh = function (e) {
                      var t,
                        i,
                        n,
                        r = [];
                      for (t = 0; t < this.vertices.length; ++t)
                        this.vertices[t].triangleCount = 0;
                      for (t = 0; t < this.triangles.length; ++t)
                        if (!this.triangles[t].deleted) {
                          for (i = this.triangles[t], n = 0; n < 3; ++n)
                            i.vertices[n].triangleCount = 1;
                          r.push(i);
                        }
                      var o =
                          this._reconstructedMesh.getVerticesData(
                            Si.b.PositionKind
                          ) || [],
                        a =
                          this._reconstructedMesh.getVerticesData(
                            Si.b.NormalKind
                          ) || [],
                        s =
                          this._reconstructedMesh.getVerticesData(
                            Si.b.UVKind
                          ) || [],
                        c =
                          this._reconstructedMesh.getVerticesData(
                            Si.b.ColorKind
                          ) || [],
                        u = this._mesh.getVerticesData(Si.b.NormalKind),
                        l = this._mesh.getVerticesData(Si.b.UVKind),
                        h = this._mesh.getVerticesData(Si.b.ColorKind),
                        f = 0;
                      for (t = 0; t < this.vertices.length; ++t) {
                        var d = this.vertices[t];
                        (d.id = f),
                          d.triangleCount &&
                            d.originalOffsets.forEach(function (e) {
                              u &&
                                (o.push(d.position.x),
                                o.push(d.position.y),
                                o.push(d.position.z),
                                a.push(u[3 * e]),
                                a.push(u[3 * e + 1]),
                                a.push(u[3 * e + 2]),
                                l &&
                                  l.length &&
                                  (s.push(l[2 * e]), s.push(l[2 * e + 1])),
                                h &&
                                  h.length &&
                                  (c.push(h[4 * e]),
                                  c.push(h[4 * e + 1]),
                                  c.push(h[4 * e + 2]),
                                  c.push(h[4 * e + 3])),
                                ++f);
                            });
                      }
                      var p = this._reconstructedMesh.getTotalIndices(),
                        m = this._reconstructedMesh.getTotalVertices(),
                        g = this._reconstructedMesh.subMeshes;
                      this._reconstructedMesh.subMeshes = [];
                      var _ = this._reconstructedMesh.getIndices(),
                        v = this._mesh.getIndices();
                      for (t = 0; t < r.length; ++t)
                        (i = r[t]),
                          [0, 1, 2].forEach(function (e) {
                            var t = v[i.originalOffset + e],
                              n = i.vertices[e].originalOffsets.indexOf(t);
                            n < 0 && (n = 0), _.push(i.vertices[e].id + n + m);
                          });
                      this._reconstructedMesh.setIndices(_),
                        this._reconstructedMesh.setVerticesData(
                          Si.b.PositionKind,
                          o
                        ),
                        this._reconstructedMesh.setVerticesData(
                          Si.b.NormalKind,
                          a
                        ),
                        s.length > 0 &&
                          this._reconstructedMesh.setVerticesData(
                            Si.b.UVKind,
                            s
                          ),
                        c.length > 0 &&
                          this._reconstructedMesh.setVerticesData(
                            Si.b.ColorKind,
                            c
                          );
                      var y = this._mesh.subMeshes[e];
                      e > 0 &&
                        ((this._reconstructedMesh.subMeshes = []),
                        g.forEach(function (e) {
                          Uo.b.AddToMesh(
                            e.materialIndex,
                            e.verticesStart,
                            e.verticesCount,
                            e.indexStart,
                            e.indexCount,
                            e.getMesh()
                          );
                        }),
                        Uo.b.AddToMesh(
                          y.materialIndex,
                          m,
                          f,
                          p,
                          3 * r.length,
                          this._reconstructedMesh
                        ));
                    }),
                    (e.prototype.initDecimatedMesh = function () {
                      (this._reconstructedMesh = new me.a(
                        this._mesh.name + "Decimated",
                        this._mesh.getScene()
                      )),
                        (this._reconstructedMesh.material =
                          this._mesh.material),
                        (this._reconstructedMesh.parent = this._mesh.parent),
                        (this._reconstructedMesh.isVisible = false),
                        (this._reconstructedMesh.renderingGroupId =
                          this._mesh.renderingGroupId);
                    }),
                    (e.prototype.isFlipped = function (e, t, i, n, r) {
                      for (var o = 0; o < e.triangleCount; ++o) {
                        var s =
                          this.triangles[
                            this.references[e.triangleStart + o].triangleId
                          ];
                        if (!s.deleted) {
                          var c = this.references[e.triangleStart + o].vertexId,
                            u = s.vertices[(c + 1) % 3],
                            l = s.vertices[(c + 2) % 3];
                          if (u !== t && l !== t) {
                            var h = u.position.subtract(i);
                            h = h.normalize();
                            var f = l.position.subtract(i);
                            if (
                              ((f = f.normalize()),
                              Math.abs(a.x.Dot(h, f)) > 0.999)
                            )
                              return true;
                            var d = a.x.Cross(h, f).normalize();
                            if (((n[o] = false), a.x.Dot(d, s.normal) < 0.2))
                              return true;
                          } else (n[o] = true), r.push(s);
                        }
                      }
                      return false;
                    }),
                    (e.prototype.updateTriangles = function (e, t, i, n) {
                      for (var r = n, o = 0; o < t.triangleCount; ++o) {
                        var a = this.references[t.triangleStart + o],
                          s = this.triangles[a.triangleId];
                        s.deleted ||
                          (i[o] && s.deletePending
                            ? ((s.deleted = true), r++)
                            : ((s.vertices[a.vertexId] = e),
                              (s.isDirty = true),
                              (s.error[0] =
                                this.calculateError(
                                  s.vertices[0],
                                  s.vertices[1]
                                ) +
                                s.borderFactor / 2),
                              (s.error[1] =
                                this.calculateError(
                                  s.vertices[1],
                                  s.vertices[2]
                                ) +
                                s.borderFactor / 2),
                              (s.error[2] =
                                this.calculateError(
                                  s.vertices[2],
                                  s.vertices[0]
                                ) +
                                s.borderFactor / 2),
                              (s.error[3] = Math.min(
                                s.error[0],
                                s.error[1],
                                s.error[2]
                              )),
                              this.references.push(a)));
                      }
                      return r;
                    }),
                    (e.prototype.identifyBorder = function () {
                      for (var e = 0; e < this.vertices.length; ++e) {
                        var t,
                          i = [],
                          n = [],
                          r = this.vertices[e];
                        for (t = 0; t < r.triangleCount; ++t)
                          for (
                            var o =
                                this.triangles[
                                  this.references[r.triangleStart + t]
                                    .triangleId
                                ],
                              a = 0;
                            a < 3;
                            a++
                          ) {
                            for (
                              var s = 0, c = o.vertices[a];
                              s < i.length && n[s] !== c.id;

                            )
                              ++s;
                            s === i.length ? (i.push(1), n.push(c.id)) : i[s]++;
                          }
                        for (t = 0; t < i.length; ++t)
                          1 === i[t]
                            ? (this.vertices[n[t]].isBorder = true)
                            : (this.vertices[n[t]].isBorder = false);
                      }
                    }),
                    (e.prototype.updateMesh = function (e) {
                      var t, i, n, r;
                      if ((void 0 === e && (e = false), !e)) {
                        var o = [];
                        for (t = 0; t < this.triangles.length; ++t)
                          this.triangles[t].deleted ||
                            o.push(this.triangles[t]);
                        this.triangles = o;
                      }
                      for (t = 0; t < this.vertices.length; ++t)
                        (this.vertices[t].triangleCount = 0),
                          (this.vertices[t].triangleStart = 0);
                      for (t = 0; t < this.triangles.length; ++t)
                        for (i = this.triangles[t], n = 0; n < 3; ++n)
                          (r = i.vertices[n]).triangleCount++;
                      var a = 0;
                      for (t = 0; t < this.vertices.length; ++t)
                        (this.vertices[t].triangleStart = a),
                          (a += this.vertices[t].triangleCount),
                          (this.vertices[t].triangleCount = 0);
                      var s = new Array(3 * this.triangles.length);
                      for (t = 0; t < this.triangles.length; ++t)
                        for (i = this.triangles[t], n = 0; n < 3; ++n)
                          (s[
                            (r = i.vertices[n]).triangleStart + r.triangleCount
                          ] = new da(n, t)),
                            r.triangleCount++;
                      (this.references = s), e && this.identifyBorder();
                    }),
                    (e.prototype.vertexError = function (e, t) {
                      var i = t.x,
                        n = t.y,
                        r = t.z;
                      return (
                        e.data[0] * i * i +
                        2 * e.data[1] * i * n +
                        2 * e.data[2] * i * r +
                        2 * e.data[3] * i +
                        e.data[4] * n * n +
                        2 * e.data[5] * n * r +
                        2 * e.data[6] * n +
                        e.data[7] * r * r +
                        2 * e.data[8] * r +
                        e.data[9]
                      );
                    }),
                    (e.prototype.calculateError = function (e, t, i) {
                      var n = e.q.add(t.q),
                        r = e.isBorder && t.isBorder,
                        o = 0,
                        s = n.det(0, 1, 2, 1, 4, 5, 2, 5, 7);
                      if (0 === s || r) {
                        var c = e.position
                            .add(t.position)
                            .divide(new a.x(2, 2, 2)),
                          u = this.vertexError(n, e.position),
                          l = this.vertexError(n, t.position),
                          h = this.vertexError(n, c);
                        (o = Math.min(u, l, h)) === u
                          ? i && i.copyFrom(e.position)
                          : o === l
                          ? i && i.copyFrom(t.position)
                          : i && i.copyFrom(c);
                      } else
                        i || (i = a.x.Zero()),
                          (i.x = (-1 / s) * n.det(1, 2, 3, 4, 5, 6, 5, 7, 8)),
                          (i.y = (1 / s) * n.det(0, 2, 3, 1, 5, 6, 2, 7, 8)),
                          (i.z = (-1 / s) * n.det(0, 1, 3, 1, 4, 6, 2, 5, 8)),
                          (o = this.vertexError(n, i));
                      return o;
                    }),
                    e
                  );
                })();
              Object.defineProperty(Y.a.prototype, "simplificationQueue", {
                get: function () {
                  if (!this._simplificationQueue) {
                    this._simplificationQueue = new ua();
                    var e = this._getComponent(Se.a.NAME_SIMPLIFICATIONQUEUE);
                    e || ((e = new ma(this)), this._addComponent(e));
                  }
                  return this._simplificationQueue;
                },
                set: function (e) {
                  this._simplificationQueue = e;
                },
                enumerable: true,
                configurable: true,
              }),
                (me.a.prototype.simplify = function (e, t, i, n) {
                  return (
                    void 0 === t && (t = true),
                    void 0 === i && (i = oa.QUADRATIC),
                    this.getScene().simplificationQueue.addTask({
                      settings: e,
                      parallelProcessing: t,
                      mesh: this,
                      simplificationType: i,
                      successCallback: n,
                    }),
                    this
                  );
                });
              var ma = (function () {
                  function e(e) {
                    (this.name = Se.a.NAME_SIMPLIFICATIONQUEUE),
                      (this.scene = e);
                  }
                  return (
                    (e.prototype.register = function () {
                      this.scene._beforeCameraUpdateStage.registerStep(
                        Se.a.STEP_BEFORECAMERAUPDATE_SIMPLIFICATIONQUEUE,
                        this,
                        this._beforeCameraUpdate
                      );
                    }),
                    (e.prototype.rebuild = function () {}),
                    (e.prototype.dispose = function () {}),
                    (e.prototype._beforeCameraUpdate = function () {
                      this.scene._simplificationQueue &&
                        !this.scene._simplificationQueue.running &&
                        this.scene._simplificationQueue.executeNext();
                    }),
                    e
                  );
                })(),
                ga = n(110),
                _a = n(78),
                va = n(73);
              ve.b.OfflineProviderFactory = function (e, t, i) {
                return void 0 === i && (i = false), new ba(e, t, i);
              };
              var ya,
                ba = (function () {
                  function e(t, i, n) {
                    var r = this;
                    void 0 === n && (n = false),
                      (this._idbFactory =
                        window.indexedDB ||
                        window.mozIndexedDB ||
                        window.webkitIndexedDB ||
                        window.msIndexedDB),
                      (this._callbackManifestChecked = i),
                      (this._currentSceneUrl = e._ReturnFullUrlLocation(t)),
                      (this._db = null),
                      (this._enableSceneOffline = false),
                      (this._enableTexturesOffline = false),
                      (this._manifestVersionFound = 0),
                      (this._mustUpdateRessources = false),
                      (this._hasReachedQuota = false),
                      e.IDBStorageEnabled
                        ? n
                          ? ((this._enableSceneOffline = true),
                            (this._enableTexturesOffline = true),
                            (this._manifestVersionFound = 1),
                            Ee.h.SetImmediate(function () {
                              r._callbackManifestChecked(true);
                            }))
                          : this._checkManifestFile()
                        : this._callbackManifestChecked(true);
                  }
                  return (
                    Object.defineProperty(e.prototype, "enableSceneOffline", {
                      get: function () {
                        return this._enableSceneOffline;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(
                      e.prototype,
                      "enableTexturesOffline",
                      {
                        get: function () {
                          return this._enableTexturesOffline;
                        },
                        enumerable: true,
                        configurable: true,
                      }
                    ),
                    (e.prototype._checkManifestFile = function () {
                      var t = this,
                        i = function () {
                          (t._enableSceneOffline = false),
                            (t._enableTexturesOffline = false),
                            t._callbackManifestChecked(false);
                        },
                        n = false,
                        r = this._currentSceneUrl + ".manifest",
                        o = new Co.a();
                      navigator.onLine &&
                        ((n = true),
                        (r =
                          r +
                          (null == r.match(/\?/) ? "?" : "&") +
                          Date.now())),
                        o.open("GET", r),
                        o.addEventListener(
                          "load",
                          function () {
                            if (200 === o.status || e._ValidateXHRData(o, 1))
                              try {
                                var n = JSON.parse(o.response);
                                (t._enableSceneOffline = n.enableSceneOffline),
                                  (t._enableTexturesOffline =
                                    n.enableTexturesOffline &&
                                    e.IsUASupportingBlobStorage),
                                  n.version &&
                                    !isNaN(parseInt(n.version)) &&
                                    (t._manifestVersionFound = n.version),
                                  t._callbackManifestChecked &&
                                    t._callbackManifestChecked(true);
                              } catch (e) {
                                i();
                              }
                            else i();
                          },
                          false
                        ),
                        o.addEventListener(
                          "error",
                          function () {
                            if (n) {
                              n = false;
                              var e = t._currentSceneUrl + ".manifest";
                              o.open("GET", e), o.send();
                            } else i();
                          },
                          false
                        );
                      try {
                        o.send();
                      } catch (e) {
                        g.a.Error("Error on XHR send request."),
                          this._callbackManifestChecked(false);
                      }
                    }),
                    (e.prototype.open = function (e, t) {
                      var i = this,
                        n = function () {
                          (i._isSupported = false), t && t();
                        };
                      if (
                        this._idbFactory &&
                        (this._enableSceneOffline ||
                          this._enableTexturesOffline)
                      )
                        if (this._db) e && e();
                        else {
                          (this._hasReachedQuota = false),
                            (this._isSupported = true);
                          var r = this._idbFactory.open("babylonjs", 1);
                          (r.onerror = function () {
                            n();
                          }),
                            (r.onblocked = function () {
                              g.a.Error(
                                "IDB request blocked. Please reload the page."
                              ),
                                n();
                            }),
                            (r.onsuccess = function () {
                              (i._db = r.result), e();
                            }),
                            (r.onupgradeneeded = function (e) {
                              if (((i._db = e.target.result), i._db))
                                try {
                                  i._db.createObjectStore("scenes", {
                                    keyPath: "sceneUrl",
                                  }),
                                    i._db.createObjectStore("versions", {
                                      keyPath: "sceneUrl",
                                    }),
                                    i._db.createObjectStore("textures", {
                                      keyPath: "textureUrl",
                                    });
                                } catch (e) {
                                  g.a.Error(
                                    "Error while creating object stores. Exception: " +
                                      e.message
                                  ),
                                    n();
                                }
                            });
                        }
                      else (this._isSupported = false), t && t();
                    }),
                    (e.prototype.loadImage = function (t, i) {
                      var n = this,
                        r = e._ReturnFullUrlLocation(t),
                        o = function () {
                          n._hasReachedQuota || null === n._db
                            ? (i.src = t)
                            : n._saveImageIntoDBAsync(r, i);
                        };
                      this._mustUpdateRessources
                        ? o()
                        : this._loadImageFromDBAsync(r, i, o);
                    }),
                    (e.prototype._loadImageFromDBAsync = function (e, t, i) {
                      if (this._isSupported && null !== this._db) {
                        var n,
                          r = this._db.transaction(["textures"]);
                        (r.onabort = function () {
                          t.src = e;
                        }),
                          (r.oncomplete = function () {
                            var r;
                            if (n) {
                              var o = window.URL || window.webkitURL;
                              (r = o.createObjectURL(n.data)),
                                (t.onerror = function () {
                                  g.a.Error(
                                    "Error loading image from blob URL: " +
                                      r +
                                      " switching back to web url: " +
                                      e
                                  ),
                                    (t.src = e);
                                }),
                                (t.src = r);
                            } else i();
                          });
                        var o = r.objectStore("textures").get(e);
                        (o.onsuccess = function (e) {
                          n = e.target.result;
                        }),
                          (o.onerror = function () {
                            g.a.Error(
                              "Error loading texture " + e + " from DB."
                            ),
                              (t.src = e);
                          });
                      } else
                        g.a.Error(
                          "Error: IndexedDB not supported by your browser or BabylonJS Database is not open."
                        ),
                          (t.src = e);
                    }),
                    (e.prototype._saveImageIntoDBAsync = function (t, i) {
                      var n = this;
                      if (this._isSupported) {
                        var r = function () {
                          var e;
                          if (o) {
                            var t = window.URL || window.webkitURL;
                            try {
                              e = t.createObjectURL(o);
                            } catch (i) {
                              e = t.createObjectURL(o);
                            }
                          }
                          e && (i.src = e);
                        };
                        if (e.IsUASupportingBlobStorage) {
                          var o,
                            a = new Co.a();
                          a.open("GET", t),
                            (a.responseType = "blob"),
                            a.addEventListener(
                              "load",
                              function () {
                                if (200 === a.status && n._db) {
                                  o = a.response;
                                  var s = n._db.transaction(
                                    ["textures"],
                                    "readwrite"
                                  );
                                  (s.onabort = function (e) {
                                    try {
                                      var t = (e.srcElement || e.target).error;
                                      t &&
                                        "QuotaExceededError" === t.name &&
                                        (n._hasReachedQuota = true);
                                    } catch (e) {}
                                    r();
                                  }),
                                    (s.oncomplete = function () {
                                      r();
                                    });
                                  var c = {
                                    textureUrl: t,
                                    data: o,
                                  };
                                  try {
                                    var u = s.objectStore("textures").put(c);
                                    (u.onsuccess = function () {}),
                                      (u.onerror = function () {
                                        r();
                                      });
                                  } catch (r) {
                                    25 === r.code &&
                                      ((e.IsUASupportingBlobStorage = false),
                                      (n._enableTexturesOffline = false)),
                                      (i.src = t);
                                  }
                                } else i.src = t;
                              },
                              false
                            ),
                            a.addEventListener(
                              "error",
                              function () {
                                g.a.Error(
                                  "Error in XHR request in BABYLON.Database."
                                ),
                                  (i.src = t);
                              },
                              false
                            ),
                            a.send();
                        } else i.src = t;
                      } else
                        g.a.Error(
                          "Error: IndexedDB not supported by your browser or BabylonJS Database is not open."
                        ),
                          (i.src = t);
                    }),
                    (e.prototype._checkVersionFromDB = function (e, t) {
                      var i = this;
                      this._loadVersionFromDBAsync(e, t, function () {
                        i._saveVersionIntoDBAsync(e, t);
                      });
                    }),
                    (e.prototype._loadVersionFromDBAsync = function (e, t, i) {
                      var n,
                        r = this;
                      if (this._isSupported && this._db)
                        try {
                          var o = this._db.transaction(["versions"]);
                          (o.oncomplete = function () {
                            n
                              ? r._manifestVersionFound !== n.data
                                ? ((r._mustUpdateRessources = true), i())
                                : t(n.data)
                              : ((r._mustUpdateRessources = true), i());
                          }),
                            (o.onabort = function () {
                              t(-1);
                            });
                          var a = o.objectStore("versions").get(e);
                          (a.onsuccess = function (e) {
                            n = e.target.result;
                          }),
                            (a.onerror = function () {
                              g.a.Error(
                                "Error loading version for scene " +
                                  e +
                                  " from DB."
                              ),
                                t(-1);
                            });
                        } catch (e) {
                          g.a.Error(
                            "Error while accessing 'versions' object store (READ OP). Exception: " +
                              e.message
                          ),
                            t(-1);
                        }
                      else
                        g.a.Error(
                          "Error: IndexedDB not supported by your browser or BabylonJS Database is not open."
                        ),
                          t(-1);
                    }),
                    (e.prototype._saveVersionIntoDBAsync = function (e, t) {
                      var i = this;
                      if (
                        this._isSupported &&
                        !this._hasReachedQuota &&
                        this._db
                      )
                        try {
                          var n = this._db.transaction(
                            ["versions"],
                            "readwrite"
                          );
                          (n.onabort = function (e) {
                            try {
                              var n = e.srcElement.error;
                              n &&
                                "QuotaExceededError" === n.name &&
                                (i._hasReachedQuota = true);
                            } catch (e) {}
                            t(-1);
                          }),
                            (n.oncomplete = function () {
                              t(i._manifestVersionFound);
                            });
                          var r = {
                              sceneUrl: e,
                              data: this._manifestVersionFound,
                            },
                            o = n.objectStore("versions").put(r);
                          (o.onsuccess = function () {}),
                            (o.onerror = function () {
                              g.a.Error(
                                "Error in DB add version request in BABYLON.Database."
                              );
                            });
                        } catch (e) {
                          g.a.Error(
                            "Error while accessing 'versions' object store (WRITE OP). Exception: " +
                              e.message
                          ),
                            t(-1);
                        }
                      else t(-1);
                    }),
                    (e.prototype.loadFile = function (t, i, n, r, o) {
                      var a = this,
                        s = e._ReturnFullUrlLocation(t),
                        c = function () {
                          a._saveFileAsync(s, i, n, o, r);
                        };
                      this._checkVersionFromDB(s, function (e) {
                        -1 !== e
                          ? a._mustUpdateRessources
                            ? a._saveFileAsync(s, i, n, o, r)
                            : a._loadFileAsync(s, i, c)
                          : r && r();
                      });
                    }),
                    (e.prototype._loadFileAsync = function (e, t, i) {
                      if (this._isSupported && this._db) {
                        var n, r;
                        n =
                          -1 !== e.indexOf(".babylon") ? "scenes" : "textures";
                        var o = this._db.transaction([n]);
                        (o.oncomplete = function () {
                          r ? t(r.data) : i();
                        }),
                          (o.onabort = function () {
                            i();
                          });
                        var a = o.objectStore(n).get(e);
                        (a.onsuccess = function (e) {
                          r = e.target.result;
                        }),
                          (a.onerror = function () {
                            g.a.Error("Error loading file " + e + " from DB."),
                              i();
                          });
                      } else
                        g.a.Error(
                          "Error: IndexedDB not supported by your browser or BabylonJS Database is not open."
                        ),
                          t();
                    }),
                    (e.prototype._saveFileAsync = function (t, i, n, r, o) {
                      var a = this;
                      if (this._isSupported) {
                        var s;
                        s =
                          -1 !== t.indexOf(".babylon") ? "scenes" : "textures";
                        var c,
                          u = new Co.a();
                        u.open("GET", t + "?" + Date.now()),
                          r && (u.responseType = "arraybuffer"),
                          n && (u.onprogress = n),
                          u.addEventListener(
                            "load",
                            function () {
                              if (
                                200 === u.status ||
                                (u.status < 400 &&
                                  e._ValidateXHRData(u, r ? 6 : 1))
                              )
                                if (
                                  ((c = r ? u.response : u.responseText),
                                  !a._hasReachedQuota && a._db)
                                ) {
                                  var n,
                                    l = a._db.transaction([s], "readwrite");
                                  (l.onabort = function (e) {
                                    try {
                                      var t = e.srcElement.error;
                                      t &&
                                        "QuotaExceededError" === t.name &&
                                        (a._hasReachedQuota = true);
                                    } catch (e) {}
                                    i(c);
                                  }),
                                    (l.oncomplete = function () {
                                      i(c);
                                    }),
                                    (n =
                                      "scenes" === s
                                        ? {
                                            sceneUrl: t,
                                            data: c,
                                            version: a._manifestVersionFound,
                                          }
                                        : {
                                            textureUrl: t,
                                            data: c,
                                          });
                                  try {
                                    var h = l.objectStore(s).put(n);
                                    (h.onsuccess = function () {}),
                                      (h.onerror = function () {
                                        g.a.Error(
                                          "Error in DB add file request in BABYLON.Database."
                                        );
                                      });
                                  } catch (e) {
                                    i(c);
                                  }
                                } else i(c);
                              else u.status >= 400 && o ? o(u) : i();
                            },
                            false
                          ),
                          u.addEventListener(
                            "error",
                            function () {
                              g.a.Error("error on XHR request."), i();
                            },
                            false
                          ),
                          u.send();
                      } else
                        g.a.Error(
                          "Error: IndexedDB not supported by your browser or Babylon.js Database is not open."
                        ),
                          i();
                    }),
                    (e._ValidateXHRData = function (e, t) {
                      void 0 === t && (t = 7);
                      try {
                        if (1 & t) {
                          if (e.responseText && e.responseText.length > 0)
                            return true;
                          if (1 === t) return false;
                        }
                        if (2 & t) {
                          var i = Eo.GetTGAHeader(e.response);
                          if (
                            i.width &&
                            i.height &&
                            i.width > 0 &&
                            i.height > 0
                          )
                            return true;
                          if (2 === t) return false;
                        }
                        if (4 & t) {
                          var n = new Uint8Array(e.response, 0, 3);
                          return 68 === n[0] && 68 === n[1] && 83 === n[2];
                        }
                      } catch (e) {}
                      return false;
                    }),
                    (e.IsUASupportingBlobStorage = true),
                    (e.IDBStorageEnabled = false),
                    (e._ParseURL = function (e) {
                      document.createElement("a").href = e;
                      var t = e.substring(0, e.lastIndexOf("#")),
                        i = e.substring(t.lastIndexOf("/") + 1, e.length);
                      return e.substring(0, e.indexOf(i, 0));
                    }),
                    (e._ReturnFullUrlLocation = function (t) {
                      return -1 === t.indexOf("http:/") &&
                        -1 === t.indexOf("https:/")
                        ? e._ParseURL(window.location.href) + t
                        : t;
                    }),
                    e
                  );
                })(),
                Ea = (function () {
                  function e() {
                    (this.direction1 = new a.x(0, 1, 0)),
                      (this.direction2 = new a.x(0, 1, 0)),
                      (this.minEmitBox = new a.x(-0.5, -0.5, -0.5)),
                      (this.maxEmitBox = new a.x(0.5, 0.5, 0.5));
                  }
                  return (
                    (e.prototype.startDirectionFunction = function (e, t, i) {
                      var n = L.a.RandomRange(
                          this.direction1.x,
                          this.direction2.x
                        ),
                        r = L.a.RandomRange(
                          this.direction1.y,
                          this.direction2.y
                        ),
                        o = L.a.RandomRange(
                          this.direction1.z,
                          this.direction2.z
                        );
                      a.x.TransformNormalFromFloatsToRef(n, r, o, e, t);
                    }),
                    (e.prototype.startPositionFunction = function (e, t, i) {
                      var n = L.a.RandomRange(
                          this.minEmitBox.x,
                          this.maxEmitBox.x
                        ),
                        r = L.a.RandomRange(
                          this.minEmitBox.y,
                          this.maxEmitBox.y
                        ),
                        o = L.a.RandomRange(
                          this.minEmitBox.z,
                          this.maxEmitBox.z
                        );
                      a.x.TransformCoordinatesFromFloatsToRef(n, r, o, e, t);
                    }),
                    (e.prototype.clone = function () {
                      var t = new e();
                      return M.a.DeepCopy(this, t), t;
                    }),
                    (e.prototype.applyToShader = function (e) {
                      e.setVector3("direction1", this.direction1),
                        e.setVector3("direction2", this.direction2),
                        e.setVector3("minEmitBox", this.minEmitBox),
                        e.setVector3("maxEmitBox", this.maxEmitBox);
                    }),
                    (e.prototype.getEffectDefines = function () {
                      return "#define BOXEMITTER";
                    }),
                    (e.prototype.getClassName = function () {
                      return "BoxParticleEmitter";
                    }),
                    (e.prototype.serialize = function () {
                      var e = {};
                      return (
                        (e.type = this.getClassName()),
                        (e.direction1 = this.direction1.asArray()),
                        (e.direction2 = this.direction2.asArray()),
                        (e.minEmitBox = this.minEmitBox.asArray()),
                        (e.maxEmitBox = this.maxEmitBox.asArray()),
                        e
                      );
                    }),
                    (e.prototype.parse = function (e) {
                      a.x.FromArrayToRef(e.direction1, 0, this.direction1),
                        a.x.FromArrayToRef(e.direction2, 0, this.direction2),
                        a.x.FromArrayToRef(e.minEmitBox, 0, this.minEmitBox),
                        a.x.FromArrayToRef(e.maxEmitBox, 0, this.maxEmitBox);
                    }),
                    e
                  );
                })(),
                Ta = (function () {
                  function e(e, t, i) {
                    void 0 === e && (e = 1),
                      void 0 === t && (t = Math.PI),
                      void 0 === i && (i = 0),
                      (this.directionRandomizer = i),
                      (this.radiusRange = 1),
                      (this.heightRange = 1),
                      (this.emitFromSpawnPointOnly = false),
                      (this.angle = t),
                      (this.radius = e);
                  }
                  return (
                    Object.defineProperty(e.prototype, "radius", {
                      get: function () {
                        return this._radius;
                      },
                      set: function (e) {
                        (this._radius = e), this._buildHeight();
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(e.prototype, "angle", {
                      get: function () {
                        return this._angle;
                      },
                      set: function (e) {
                        (this._angle = e), this._buildHeight();
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    (e.prototype._buildHeight = function () {
                      0 !== this._angle
                        ? (this._height =
                            this._radius / Math.tan(this._angle / 2))
                        : (this._height = 1);
                    }),
                    (e.prototype.startDirectionFunction = function (e, t, i) {
                      if (1 === Math.abs(Math.cos(this._angle)))
                        a.x.TransformNormalFromFloatsToRef(0, 1, 0, e, t);
                      else {
                        var n = i.position
                            .subtract(e.getTranslation())
                            .normalize(),
                          r = L.a.RandomRange(0, this.directionRandomizer),
                          o = L.a.RandomRange(0, this.directionRandomizer),
                          s = L.a.RandomRange(0, this.directionRandomizer);
                        (n.x += r),
                          (n.y += o),
                          (n.z += s),
                          n.normalize(),
                          a.x.TransformNormalFromFloatsToRef(
                            n.x,
                            n.y,
                            n.z,
                            e,
                            t
                          );
                      }
                    }),
                    (e.prototype.startPositionFunction = function (e, t, i) {
                      var n,
                        r = L.a.RandomRange(0, 2 * Math.PI);
                      n = this.emitFromSpawnPointOnly
                        ? 1e-4
                        : 1 - (n = L.a.RandomRange(0, this.heightRange)) * n;
                      var o =
                          this._radius -
                          L.a.RandomRange(0, this._radius * this.radiusRange),
                        s = (o *= n) * Math.sin(r),
                        c = o * Math.cos(r),
                        u = n * this._height;
                      a.x.TransformCoordinatesFromFloatsToRef(s, u, c, e, t);
                    }),
                    (e.prototype.clone = function () {
                      var t = new e(
                        this._radius,
                        this._angle,
                        this.directionRandomizer
                      );
                      return M.a.DeepCopy(this, t), t;
                    }),
                    (e.prototype.applyToShader = function (e) {
                      e.setFloat2("radius", this._radius, this.radiusRange),
                        e.setFloat("coneAngle", this._angle),
                        e.setFloat2("height", this._height, this.heightRange),
                        e.setFloat(
                          "directionRandomizer",
                          this.directionRandomizer
                        );
                    }),
                    (e.prototype.getEffectDefines = function () {
                      var e = "#define CONEEMITTER";
                      return (
                        this.emitFromSpawnPointOnly &&
                          (e += "\n#define CONEEMITTERSPAWNPOINT"),
                        e
                      );
                    }),
                    (e.prototype.getClassName = function () {
                      return "ConeParticleEmitter";
                    }),
                    (e.prototype.serialize = function () {
                      var e = {};
                      return (
                        (e.type = this.getClassName()),
                        (e.radius = this._radius),
                        (e.angle = this._angle),
                        (e.directionRandomizer = this.directionRandomizer),
                        e
                      );
                    }),
                    (e.prototype.parse = function (e) {
                      (this.radius = e.radius),
                        (this.angle = e.angle),
                        (this.directionRandomizer = e.directionRandomizer);
                    }),
                    e
                  );
                })(),
                Aa = (function () {
                  function e(e, t, i, n) {
                    void 0 === e && (e = 1),
                      void 0 === t && (t = 1),
                      void 0 === i && (i = 1),
                      void 0 === n && (n = 0),
                      (this.radius = e),
                      (this.height = t),
                      (this.radiusRange = i),
                      (this.directionRandomizer = n);
                  }
                  return (
                    (e.prototype.startDirectionFunction = function (e, t, i) {
                      var n = i.position
                          .subtract(e.getTranslation())
                          .normalize(),
                        r = L.a.RandomRange(
                          -this.directionRandomizer / 2,
                          this.directionRandomizer / 2
                        ),
                        o = Math.atan2(n.x, n.z);
                      (o +=
                        L.a.RandomRange(-Math.PI / 2, Math.PI / 2) *
                        this.directionRandomizer),
                        (n.y = r),
                        (n.x = Math.sin(o)),
                        (n.z = Math.cos(o)),
                        n.normalize(),
                        a.x.TransformNormalFromFloatsToRef(n.x, n.y, n.z, e, t);
                    }),
                    (e.prototype.startPositionFunction = function (e, t, i) {
                      var n = L.a.RandomRange(
                          -this.height / 2,
                          this.height / 2
                        ),
                        r = L.a.RandomRange(0, 2 * Math.PI),
                        o = L.a.RandomRange(
                          (1 - this.radiusRange) * (1 - this.radiusRange),
                          1
                        ),
                        s = Math.sqrt(o) * this.radius,
                        c = s * Math.cos(r),
                        u = s * Math.sin(r);
                      a.x.TransformCoordinatesFromFloatsToRef(c, n, u, e, t);
                    }),
                    (e.prototype.clone = function () {
                      var t = new e(this.radius, this.directionRandomizer);
                      return M.a.DeepCopy(this, t), t;
                    }),
                    (e.prototype.applyToShader = function (e) {
                      e.setFloat("radius", this.radius),
                        e.setFloat("height", this.height),
                        e.setFloat("radiusRange", this.radiusRange),
                        e.setFloat(
                          "directionRandomizer",
                          this.directionRandomizer
                        );
                    }),
                    (e.prototype.getEffectDefines = function () {
                      return "#define CYLINDEREMITTER";
                    }),
                    (e.prototype.getClassName = function () {
                      return "CylinderParticleEmitter";
                    }),
                    (e.prototype.serialize = function () {
                      var e = {};
                      return (
                        (e.type = this.getClassName()),
                        (e.radius = this.radius),
                        (e.height = this.height),
                        (e.radiusRange = this.radiusRange),
                        (e.directionRandomizer = this.directionRandomizer),
                        e
                      );
                    }),
                    (e.prototype.parse = function (e) {
                      (this.radius = e.radius),
                        (this.height = e.height),
                        (this.radiusRange = e.radiusRange),
                        (this.directionRandomizer = e.directionRandomizer);
                    }),
                    e
                  );
                })(),
                xa = (function (e) {
                  function t(t, i, n, r, o) {
                    void 0 === t && (t = 1),
                      void 0 === i && (i = 1),
                      void 0 === n && (n = 1),
                      void 0 === r && (r = new a.x(0, 1, 0)),
                      void 0 === o && (o = new a.x(0, 1, 0));
                    var s = e.call(this, t, i, n) || this;
                    return (s.direction1 = r), (s.direction2 = o), s;
                  }
                  return (
                    h.d(t, e),
                    (t.prototype.startDirectionFunction = function (e, t, i) {
                      var n = L.a.RandomRange(
                          this.direction1.x,
                          this.direction2.x
                        ),
                        r = L.a.RandomRange(
                          this.direction1.y,
                          this.direction2.y
                        ),
                        o = L.a.RandomRange(
                          this.direction1.z,
                          this.direction2.z
                        );
                      a.x.TransformNormalFromFloatsToRef(n, r, o, e, t);
                    }),
                    (t.prototype.clone = function () {
                      var e = new t(
                        this.radius,
                        this.height,
                        this.radiusRange,
                        this.direction1,
                        this.direction2
                      );
                      return M.a.DeepCopy(this, e), e;
                    }),
                    (t.prototype.applyToShader = function (e) {
                      e.setFloat("radius", this.radius),
                        e.setFloat("height", this.height),
                        e.setFloat("radiusRange", this.radiusRange),
                        e.setVector3("direction1", this.direction1),
                        e.setVector3("direction2", this.direction2);
                    }),
                    (t.prototype.getEffectDefines = function () {
                      return "#define CYLINDEREMITTER\n#define DIRECTEDCYLINDEREMITTER";
                    }),
                    (t.prototype.getClassName = function () {
                      return "CylinderDirectedParticleEmitter";
                    }),
                    (t.prototype.serialize = function () {
                      var t = e.prototype.serialize.call(this);
                      return (
                        (t.direction1 = this.direction1.asArray()),
                        (t.direction2 = this.direction2.asArray()),
                        t
                      );
                    }),
                    (t.prototype.parse = function (t) {
                      e.prototype.parse.call(this, t),
                        this.direction1.copyFrom(t.direction1),
                        this.direction2.copyFrom(t.direction2);
                    }),
                    t
                  );
                })(Aa),
                Sa = (function () {
                  function e(e, t, i) {
                    void 0 === e && (e = 1),
                      void 0 === t && (t = 1),
                      void 0 === i && (i = 0),
                      (this.radius = e),
                      (this.radiusRange = t),
                      (this.directionRandomizer = i);
                  }
                  return (
                    (e.prototype.startDirectionFunction = function (e, t, i) {
                      var n = i.position
                          .subtract(e.getTranslation())
                          .normalize(),
                        r = L.a.RandomRange(0, this.directionRandomizer),
                        o = L.a.RandomRange(0, this.directionRandomizer),
                        s = L.a.RandomRange(0, this.directionRandomizer);
                      (n.x += r),
                        (n.y += o),
                        (n.z += s),
                        n.normalize(),
                        a.x.TransformNormalFromFloatsToRef(n.x, n.y, n.z, e, t);
                    }),
                    (e.prototype.startPositionFunction = function (e, t, i) {
                      var n =
                          this.radius -
                          L.a.RandomRange(0, this.radius * this.radiusRange),
                        r = L.a.RandomRange(0, 1),
                        o = L.a.RandomRange(0, 2 * Math.PI),
                        s = Math.acos(2 * r - 1),
                        c = n * Math.cos(o) * Math.sin(s),
                        u = n * Math.cos(s),
                        l = n * Math.sin(o) * Math.sin(s);
                      a.x.TransformCoordinatesFromFloatsToRef(
                        c,
                        Math.abs(u),
                        l,
                        e,
                        t
                      );
                    }),
                    (e.prototype.clone = function () {
                      var t = new e(this.radius, this.directionRandomizer);
                      return M.a.DeepCopy(this, t), t;
                    }),
                    (e.prototype.applyToShader = function (e) {
                      e.setFloat("radius", this.radius),
                        e.setFloat("radiusRange", this.radiusRange),
                        e.setFloat(
                          "directionRandomizer",
                          this.directionRandomizer
                        );
                    }),
                    (e.prototype.getEffectDefines = function () {
                      return "#define HEMISPHERICEMITTER";
                    }),
                    (e.prototype.getClassName = function () {
                      return "HemisphericParticleEmitter";
                    }),
                    (e.prototype.serialize = function () {
                      var e = {};
                      return (
                        (e.type = this.getClassName()),
                        (e.radius = this.radius),
                        (e.radiusRange = this.radiusRange),
                        (e.directionRandomizer = this.directionRandomizer),
                        e
                      );
                    }),
                    (e.prototype.parse = function (e) {
                      (this.radius = e.radius),
                        (this.radiusRange = e.radiusRange),
                        (this.directionRandomizer = e.directionRandomizer);
                    }),
                    e
                  );
                })(),
                Ca = (function () {
                  function e() {
                    (this.direction1 = new a.x(0, 1, 0)),
                      (this.direction2 = new a.x(0, 1, 0));
                  }
                  return (
                    (e.prototype.startDirectionFunction = function (e, t, i) {
                      var n = L.a.RandomRange(
                          this.direction1.x,
                          this.direction2.x
                        ),
                        r = L.a.RandomRange(
                          this.direction1.y,
                          this.direction2.y
                        ),
                        o = L.a.RandomRange(
                          this.direction1.z,
                          this.direction2.z
                        );
                      a.x.TransformNormalFromFloatsToRef(n, r, o, e, t);
                    }),
                    (e.prototype.startPositionFunction = function (e, t, i) {
                      a.x.TransformCoordinatesFromFloatsToRef(0, 0, 0, e, t);
                    }),
                    (e.prototype.clone = function () {
                      var t = new e();
                      return M.a.DeepCopy(this, t), t;
                    }),
                    (e.prototype.applyToShader = function (e) {
                      e.setVector3("direction1", this.direction1),
                        e.setVector3("direction2", this.direction2);
                    }),
                    (e.prototype.getEffectDefines = function () {
                      return "#define POINTEMITTER";
                    }),
                    (e.prototype.getClassName = function () {
                      return "PointParticleEmitter";
                    }),
                    (e.prototype.serialize = function () {
                      var e = {};
                      return (
                        (e.type = this.getClassName()),
                        (e.direction1 = this.direction1.asArray()),
                        (e.direction2 = this.direction2.asArray()),
                        e
                      );
                    }),
                    (e.prototype.parse = function (e) {
                      a.x.FromArrayToRef(e.direction1, 0, this.direction1),
                        a.x.FromArrayToRef(e.direction2, 0, this.direction2);
                    }),
                    e
                  );
                })(),
                Pa = (function () {
                  function e(e, t, i) {
                    void 0 === e && (e = 1),
                      void 0 === t && (t = 1),
                      void 0 === i && (i = 0),
                      (this.radius = e),
                      (this.radiusRange = t),
                      (this.directionRandomizer = i);
                  }
                  return (
                    (e.prototype.startDirectionFunction = function (e, t, i) {
                      var n = i.position
                          .subtract(e.getTranslation())
                          .normalize(),
                        r = L.a.RandomRange(0, this.directionRandomizer),
                        o = L.a.RandomRange(0, this.directionRandomizer),
                        s = L.a.RandomRange(0, this.directionRandomizer);
                      (n.x += r),
                        (n.y += o),
                        (n.z += s),
                        n.normalize(),
                        a.x.TransformNormalFromFloatsToRef(n.x, n.y, n.z, e, t);
                    }),
                    (e.prototype.startPositionFunction = function (e, t, i) {
                      var n =
                          this.radius -
                          L.a.RandomRange(0, this.radius * this.radiusRange),
                        r = L.a.RandomRange(0, 1),
                        o = L.a.RandomRange(0, 2 * Math.PI),
                        s = Math.acos(2 * r - 1),
                        c = n * Math.cos(o) * Math.sin(s),
                        u = n * Math.cos(s),
                        l = n * Math.sin(o) * Math.sin(s);
                      a.x.TransformCoordinatesFromFloatsToRef(c, u, l, e, t);
                    }),
                    (e.prototype.clone = function () {
                      var t = new e(this.radius, this.directionRandomizer);
                      return M.a.DeepCopy(this, t), t;
                    }),
                    (e.prototype.applyToShader = function (e) {
                      e.setFloat("radius", this.radius),
                        e.setFloat("radiusRange", this.radiusRange),
                        e.setFloat(
                          "directionRandomizer",
                          this.directionRandomizer
                        );
                    }),
                    (e.prototype.getEffectDefines = function () {
                      return "#define SPHEREEMITTER";
                    }),
                    (e.prototype.getClassName = function () {
                      return "SphereParticleEmitter";
                    }),
                    (e.prototype.serialize = function () {
                      var e = {};
                      return (
                        (e.type = this.getClassName()),
                        (e.radius = this.radius),
                        (e.radiusRange = this.radiusRange),
                        (e.directionRandomizer = this.directionRandomizer),
                        e
                      );
                    }),
                    (e.prototype.parse = function (e) {
                      (this.radius = e.radius),
                        (this.radiusRange = e.radiusRange),
                        (this.directionRandomizer = e.directionRandomizer);
                    }),
                    e
                  );
                })(),
                Ra = (function (e) {
                  function t(t, i, n) {
                    void 0 === t && (t = 1),
                      void 0 === i && (i = new a.x(0, 1, 0)),
                      void 0 === n && (n = new a.x(0, 1, 0));
                    var r = e.call(this, t) || this;
                    return (r.direction1 = i), (r.direction2 = n), r;
                  }
                  return (
                    h.d(t, e),
                    (t.prototype.startDirectionFunction = function (e, t, i) {
                      var n = L.a.RandomRange(
                          this.direction1.x,
                          this.direction2.x
                        ),
                        r = L.a.RandomRange(
                          this.direction1.y,
                          this.direction2.y
                        ),
                        o = L.a.RandomRange(
                          this.direction1.z,
                          this.direction2.z
                        );
                      a.x.TransformNormalFromFloatsToRef(n, r, o, e, t);
                    }),
                    (t.prototype.clone = function () {
                      var e = new t(
                        this.radius,
                        this.direction1,
                        this.direction2
                      );
                      return M.a.DeepCopy(this, e), e;
                    }),
                    (t.prototype.applyToShader = function (e) {
                      e.setFloat("radius", this.radius),
                        e.setFloat("radiusRange", this.radiusRange),
                        e.setVector3("direction1", this.direction1),
                        e.setVector3("direction2", this.direction2);
                    }),
                    (t.prototype.getEffectDefines = function () {
                      return "#define SPHEREEMITTER\n#define DIRECTEDSPHEREEMITTER";
                    }),
                    (t.prototype.getClassName = function () {
                      return "SphereDirectedParticleEmitter";
                    }),
                    (t.prototype.serialize = function () {
                      var t = e.prototype.serialize.call(this);
                      return (
                        (t.direction1 = this.direction1.asArray()),
                        (t.direction2 = this.direction2.asArray()),
                        t
                      );
                    }),
                    (t.prototype.parse = function (t) {
                      e.prototype.parse.call(this, t),
                        this.direction1.copyFrom(t.direction1),
                        this.direction2.copyFrom(t.direction2);
                    }),
                    t
                  );
                })(Pa),
                Ma = (function () {
                  function e(t) {
                    (this.animations = []),
                      (this.renderingGroupId = 0),
                      (this.emitter = null),
                      (this.emitRate = 10),
                      (this.manualEmitCount = -1),
                      (this.updateSpeed = 0.01),
                      (this.targetStopDuration = 0),
                      (this.disposeOnStop = false),
                      (this.minEmitPower = 1),
                      (this.maxEmitPower = 1),
                      (this.minLifeTime = 1),
                      (this.maxLifeTime = 1),
                      (this.minSize = 1),
                      (this.maxSize = 1),
                      (this.minScaleX = 1),
                      (this.maxScaleX = 1),
                      (this.minScaleY = 1),
                      (this.maxScaleY = 1),
                      (this.minInitialRotation = 0),
                      (this.maxInitialRotation = 0),
                      (this.minAngularSpeed = 0),
                      (this.maxAngularSpeed = 0),
                      (this.layerMask = 268435455),
                      (this.customShader = null),
                      (this.preventAutoStart = false),
                      (this.noiseStrength = new a.x(10, 10, 10)),
                      (this.onAnimationEnd = null),
                      (this.blendMode = e.BLENDMODE_ONEONE),
                      (this.forceDepthWrite = false),
                      (this.preWarmCycles = 0),
                      (this.preWarmStepOffset = 1),
                      (this.spriteCellChangeSpeed = 1),
                      (this.startSpriteCellID = 0),
                      (this.endSpriteCellID = 0),
                      (this.spriteCellWidth = 0),
                      (this.spriteCellHeight = 0),
                      (this.spriteRandomStartCell = false),
                      (this.translationPivot = new a.w(0, 0)),
                      (this.beginAnimationOnStart = false),
                      (this.beginAnimationFrom = 0),
                      (this.beginAnimationTo = 60),
                      (this.beginAnimationLoop = false),
                      (this.worldOffset = new a.x(0, 0, 0)),
                      (this.gravity = a.x.Zero()),
                      (this._colorGradients = null),
                      (this._sizeGradients = null),
                      (this._lifeTimeGradients = null),
                      (this._angularSpeedGradients = null),
                      (this._velocityGradients = null),
                      (this._limitVelocityGradients = null),
                      (this._dragGradients = null),
                      (this._emitRateGradients = null),
                      (this._startSizeGradients = null),
                      (this._rampGradients = null),
                      (this._colorRemapGradients = null),
                      (this._alphaRemapGradients = null),
                      (this.startDelay = 0),
                      (this.limitVelocityDamping = 0.4),
                      (this.color1 = new a.f(1, 1, 1, 1)),
                      (this.color2 = new a.f(1, 1, 1, 1)),
                      (this.colorDead = new a.f(0, 0, 0, 1)),
                      (this.textureMask = new a.f(1, 1, 1, 1)),
                      (this._isSubEmitter = false),
                      (this.billboardMode = _.a.PARTICLES_BILLBOARDMODE_ALL),
                      (this._isBillboardBased = true),
                      (this._imageProcessingConfigurationDefines = new yi.b()),
                      (this.id = t),
                      (this.name = t);
                  }
                  return (
                    Object.defineProperty(e.prototype, "noiseTexture", {
                      get: function () {
                        return this._noiseTexture;
                      },
                      set: function (e) {
                        this._noiseTexture !== e &&
                          ((this._noiseTexture = e), this._reset());
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(
                      e.prototype,
                      "isAnimationSheetEnabled",
                      {
                        get: function () {
                          return this._isAnimationSheetEnabled;
                        },
                        set: function (e) {
                          this._isAnimationSheetEnabled != e &&
                            ((this._isAnimationSheetEnabled = e),
                            this._reset());
                        },
                        enumerable: true,
                        configurable: true,
                      }
                    ),
                    (e.prototype.getScene = function () {
                      return this._scene;
                    }),
                    (e.prototype._hasTargetStopDurationDependantGradient =
                      function () {
                        return (
                          (this._startSizeGradients &&
                            this._startSizeGradients.length > 0) ||
                          (this._emitRateGradients &&
                            this._emitRateGradients.length > 0) ||
                          (this._lifeTimeGradients &&
                            this._lifeTimeGradients.length > 0)
                        );
                      }),
                    (e.prototype.getDragGradients = function () {
                      return this._dragGradients;
                    }),
                    (e.prototype.getLimitVelocityGradients = function () {
                      return this._limitVelocityGradients;
                    }),
                    (e.prototype.getColorGradients = function () {
                      return this._colorGradients;
                    }),
                    (e.prototype.getSizeGradients = function () {
                      return this._sizeGradients;
                    }),
                    (e.prototype.getColorRemapGradients = function () {
                      return this._colorRemapGradients;
                    }),
                    (e.prototype.getAlphaRemapGradients = function () {
                      return this._alphaRemapGradients;
                    }),
                    (e.prototype.getLifeTimeGradients = function () {
                      return this._lifeTimeGradients;
                    }),
                    (e.prototype.getAngularSpeedGradients = function () {
                      return this._angularSpeedGradients;
                    }),
                    (e.prototype.getVelocityGradients = function () {
                      return this._velocityGradients;
                    }),
                    (e.prototype.getStartSizeGradients = function () {
                      return this._startSizeGradients;
                    }),
                    (e.prototype.getEmitRateGradients = function () {
                      return this._emitRateGradients;
                    }),
                    Object.defineProperty(e.prototype, "direction1", {
                      get: function () {
                        return this.particleEmitterType.direction1
                          ? this.particleEmitterType.direction1
                          : a.x.Zero();
                      },
                      set: function (e) {
                        this.particleEmitterType.direction1 &&
                          (this.particleEmitterType.direction1 = e);
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(e.prototype, "direction2", {
                      get: function () {
                        return this.particleEmitterType.direction2
                          ? this.particleEmitterType.direction2
                          : a.x.Zero();
                      },
                      set: function (e) {
                        this.particleEmitterType.direction2 &&
                          (this.particleEmitterType.direction2 = e);
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(e.prototype, "minEmitBox", {
                      get: function () {
                        return this.particleEmitterType.minEmitBox
                          ? this.particleEmitterType.minEmitBox
                          : a.x.Zero();
                      },
                      set: function (e) {
                        this.particleEmitterType.minEmitBox &&
                          (this.particleEmitterType.minEmitBox = e);
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(e.prototype, "maxEmitBox", {
                      get: function () {
                        return this.particleEmitterType.maxEmitBox
                          ? this.particleEmitterType.maxEmitBox
                          : a.x.Zero();
                      },
                      set: function (e) {
                        this.particleEmitterType.maxEmitBox &&
                          (this.particleEmitterType.maxEmitBox = e);
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(e.prototype, "isBillboardBased", {
                      get: function () {
                        return this._isBillboardBased;
                      },
                      set: function (e) {
                        this._isBillboardBased !== e &&
                          ((this._isBillboardBased = e), this._reset());
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(
                      e.prototype,
                      "imageProcessingConfiguration",
                      {
                        get: function () {
                          return this._imageProcessingConfiguration;
                        },
                        set: function (e) {
                          this._attachImageProcessingConfiguration(e);
                        },
                        enumerable: true,
                        configurable: true,
                      }
                    ),
                    (e.prototype._attachImageProcessingConfiguration =
                      function (e) {
                        e !== this._imageProcessingConfiguration &&
                          (this._imageProcessingConfiguration =
                            e || this._scene.imageProcessingConfiguration);
                      }),
                    (e.prototype._reset = function () {}),
                    (e.prototype._removeGradientAndTexture = function (
                      e,
                      t,
                      i
                    ) {
                      if (!t) return this;
                      for (var n = 0, r = 0, o = t; r < o.length; r++) {
                        if (o[r].gradient === e) {
                          t.splice(n, 1);
                          break;
                        }
                        n++;
                      }
                      return i && i.dispose(), this;
                    }),
                    (e.prototype.createPointEmitter = function (e, t) {
                      var i = new Ca();
                      return (
                        (i.direction1 = e),
                        (i.direction2 = t),
                        (this.particleEmitterType = i),
                        i
                      );
                    }),
                    (e.prototype.createHemisphericEmitter = function (e, t) {
                      void 0 === e && (e = 1), void 0 === t && (t = 1);
                      var i = new Sa(e, t);
                      return (this.particleEmitterType = i), i;
                    }),
                    (e.prototype.createSphereEmitter = function (e, t) {
                      void 0 === e && (e = 1), void 0 === t && (t = 1);
                      var i = new Pa(e, t);
                      return (this.particleEmitterType = i), i;
                    }),
                    (e.prototype.createDirectedSphereEmitter = function (
                      e,
                      t,
                      i
                    ) {
                      void 0 === e && (e = 1),
                        void 0 === t && (t = new a.x(0, 1, 0)),
                        void 0 === i && (i = new a.x(0, 1, 0));
                      var n = new Ra(e, t, i);
                      return (this.particleEmitterType = n), n;
                    }),
                    (e.prototype.createCylinderEmitter = function (e, t, i, n) {
                      void 0 === e && (e = 1),
                        void 0 === t && (t = 1),
                        void 0 === i && (i = 1),
                        void 0 === n && (n = 0);
                      var r = new Aa(e, t, i, n);
                      return (this.particleEmitterType = r), r;
                    }),
                    (e.prototype.createDirectedCylinderEmitter = function (
                      e,
                      t,
                      i,
                      n,
                      r
                    ) {
                      void 0 === e && (e = 1),
                        void 0 === t && (t = 1),
                        void 0 === i && (i = 1),
                        void 0 === n && (n = new a.x(0, 1, 0)),
                        void 0 === r && (r = new a.x(0, 1, 0));
                      var o = new xa(e, t, i, n, r);
                      return (this.particleEmitterType = o), o;
                    }),
                    (e.prototype.createConeEmitter = function (e, t) {
                      void 0 === e && (e = 1),
                        void 0 === t && (t = Math.PI / 4);
                      var i = new Ta(e, t);
                      return (this.particleEmitterType = i), i;
                    }),
                    (e.prototype.createBoxEmitter = function (e, t, i, n) {
                      var r = new Ea();
                      return (
                        (this.particleEmitterType = r),
                        (this.direction1 = e),
                        (this.direction2 = t),
                        (this.minEmitBox = i),
                        (this.maxEmitBox = n),
                        r
                      );
                    }),
                    (e.BLENDMODE_ONEONE = 0),
                    (e.BLENDMODE_STANDARD = 1),
                    (e.BLENDMODE_ADD = 2),
                    (e.BLENDMODE_MULTIPLY = 3),
                    (e.BLENDMODE_MULTIPLYADD = 4),
                    e
                  );
                })(),
                Oa = (function () {
                  function e(t) {
                    (this.particleSystem = t),
                      (this.position = a.x.Zero()),
                      (this.direction = a.x.Zero()),
                      (this.color = new a.f(0, 0, 0, 0)),
                      (this.colorStep = new a.f(0, 0, 0, 0)),
                      (this.lifeTime = 1),
                      (this.age = 0),
                      (this.size = 0),
                      (this.scale = new a.w(1, 1)),
                      (this.angle = 0),
                      (this.angularSpeed = 0),
                      (this.cellIndex = 0),
                      (this._attachedSubEmitters = null),
                      (this._currentColor1 = new a.f(0, 0, 0, 0)),
                      (this._currentColor2 = new a.f(0, 0, 0, 0)),
                      (this._currentSize1 = 0),
                      (this._currentSize2 = 0),
                      (this._currentAngularSpeed1 = 0),
                      (this._currentAngularSpeed2 = 0),
                      (this._currentVelocity1 = 0),
                      (this._currentVelocity2 = 0),
                      (this._currentLimitVelocity1 = 0),
                      (this._currentLimitVelocity2 = 0),
                      (this._currentDrag1 = 0),
                      (this._currentDrag2 = 0),
                      (this.id = e._Count++),
                      this.particleSystem.isAnimationSheetEnabled &&
                        this.updateCellInfoFromSystem();
                  }
                  return (
                    (e.prototype.updateCellInfoFromSystem = function () {
                      this.cellIndex = this.particleSystem.startSpriteCellID;
                    }),
                    (e.prototype.updateCellIndex = function () {
                      var e = this.age,
                        t = this.particleSystem.spriteCellChangeSpeed;
                      this.particleSystem.spriteRandomStartCell &&
                        (void 0 === this._randomCellOffset &&
                          (this._randomCellOffset =
                            Math.random() * this.lifeTime),
                        0 === t
                          ? ((t = 1), (e = this._randomCellOffset))
                          : (e += this._randomCellOffset));
                      var i =
                          this._initialEndSpriteCellID -
                          this._initialStartSpriteCellID,
                        n = L.a.Clamp(
                          ((e * t) % this.lifeTime) / this.lifeTime
                        );
                      this.cellIndex =
                        (this._initialStartSpriteCellID + n * i) | 0;
                    }),
                    (e.prototype._inheritParticleInfoToSubEmitter = function (
                      e
                    ) {
                      if (e.particleSystem.emitter.position) {
                        var t = e.particleSystem.emitter;
                        t.position.copyFrom(this.position),
                          e.inheritDirection &&
                            (t.position.subtractToRef(
                              this.direction,
                              a.t.Vector3[0]
                            ),
                            t.lookAt(a.t.Vector3[0], 0, Math.PI / 2));
                      } else e.particleSystem.emitter.copyFrom(this.position);
                      this.direction.scaleToRef(
                        e.inheritedVelocityAmount / 2,
                        a.t.Vector3[0]
                      ),
                        e.particleSystem._inheritedVelocityOffset.copyFrom(
                          a.t.Vector3[0]
                        );
                    }),
                    (e.prototype._inheritParticleInfoToSubEmitters =
                      function () {
                        var e = this;
                        this._attachedSubEmitters &&
                          this._attachedSubEmitters.length > 0 &&
                          this._attachedSubEmitters.forEach(function (t) {
                            e._inheritParticleInfoToSubEmitter(t);
                          });
                      }),
                    (e.prototype._reset = function () {
                      (this.age = 0),
                        (this._currentColorGradient = null),
                        (this._currentSizeGradient = null),
                        (this._currentAngularSpeedGradient = null),
                        (this._currentVelocityGradient = null),
                        (this._currentLimitVelocityGradient = null),
                        (this._currentDragGradient = null),
                        (this.cellIndex =
                          this.particleSystem.startSpriteCellID),
                        (this._randomCellOffset = void 0);
                    }),
                    (e.prototype.copyTo = function (e) {
                      e.position.copyFrom(this.position),
                        this._initialDirection
                          ? e._initialDirection
                            ? e._initialDirection.copyFrom(
                                this._initialDirection
                              )
                            : (e._initialDirection =
                                this._initialDirection.clone())
                          : (e._initialDirection = null),
                        e.direction.copyFrom(this.direction),
                        e.color.copyFrom(this.color),
                        e.colorStep.copyFrom(this.colorStep),
                        (e.lifeTime = this.lifeTime),
                        (e.age = this.age),
                        (e._randomCellOffset = this._randomCellOffset),
                        (e.size = this.size),
                        e.scale.copyFrom(this.scale),
                        (e.angle = this.angle),
                        (e.angularSpeed = this.angularSpeed),
                        (e.particleSystem = this.particleSystem),
                        (e.cellIndex = this.cellIndex),
                        (e.id = this.id),
                        (e._attachedSubEmitters = this._attachedSubEmitters),
                        this._currentColorGradient &&
                          ((e._currentColorGradient =
                            this._currentColorGradient),
                          e._currentColor1.copyFrom(this._currentColor1),
                          e._currentColor2.copyFrom(this._currentColor2)),
                        this._currentSizeGradient &&
                          ((e._currentSizeGradient = this._currentSizeGradient),
                          (e._currentSize1 = this._currentSize1),
                          (e._currentSize2 = this._currentSize2)),
                        this._currentAngularSpeedGradient &&
                          ((e._currentAngularSpeedGradient =
                            this._currentAngularSpeedGradient),
                          (e._currentAngularSpeed1 =
                            this._currentAngularSpeed1),
                          (e._currentAngularSpeed2 =
                            this._currentAngularSpeed2)),
                        this._currentVelocityGradient &&
                          ((e._currentVelocityGradient =
                            this._currentVelocityGradient),
                          (e._currentVelocity1 = this._currentVelocity1),
                          (e._currentVelocity2 = this._currentVelocity2)),
                        this._currentLimitVelocityGradient &&
                          ((e._currentLimitVelocityGradient =
                            this._currentLimitVelocityGradient),
                          (e._currentLimitVelocity1 =
                            this._currentLimitVelocity1),
                          (e._currentLimitVelocity2 =
                            this._currentLimitVelocity2)),
                        this._currentDragGradient &&
                          ((e._currentDragGradient = this._currentDragGradient),
                          (e._currentDrag1 = this._currentDrag1),
                          (e._currentDrag2 = this._currentDrag2)),
                        this.particleSystem.isAnimationSheetEnabled &&
                          ((e._initialStartSpriteCellID =
                            this._initialStartSpriteCellID),
                          (e._initialEndSpriteCellID =
                            this._initialEndSpriteCellID)),
                        this.particleSystem.useRampGradients &&
                          e.remapData.copyFrom(this.remapData),
                        this._randomNoiseCoordinates1 &&
                          (e._randomNoiseCoordinates1
                            ? (e._randomNoiseCoordinates1.copyFrom(
                                this._randomNoiseCoordinates1
                              ),
                              e._randomNoiseCoordinates2.copyFrom(
                                this._randomNoiseCoordinates2
                              ))
                            : ((e._randomNoiseCoordinates1 =
                                this._randomNoiseCoordinates1.clone()),
                              (e._randomNoiseCoordinates2 =
                                this._randomNoiseCoordinates2.clone())));
                    }),
                    (e._Count = 0),
                    e
                  );
                })();
              !(function (e) {
                (e[(e.ATTACHED = 0)] = "ATTACHED"), (e[(e.END = 1)] = "END");
              })(ya || (ya = {}));
              var wa = (function () {
                function e(e) {
                  (this.particleSystem = e),
                    (this.type = ya.END),
                    (this.inheritDirection = false),
                    (this.inheritedVelocityAmount = 0),
                    (e.emitter && e.emitter.dispose) ||
                      (e.emitter = new Ne.a(
                        "SubemitterSystemEmitter",
                        e.getScene()
                      )),
                    e.onDisposeObservable.add(function () {
                      e.emitter && e.emitter.dispose && e.emitter.dispose();
                    });
                }
                return (
                  (e.prototype.clone = function () {
                    var t = this.particleSystem.emitter;
                    t
                      ? t instanceof a.x
                        ? (t = t.clone())
                        : t instanceof Ne.a &&
                          ((t = new me.a("", t.getScene())).isVisible = false)
                      : (t = new a.x());
                    var i = new e(this.particleSystem.clone("", t));
                    return (
                      (i.type = this.type),
                      (i.inheritDirection = this.inheritDirection),
                      (i.inheritedVelocityAmount =
                        this.inheritedVelocityAmount),
                      (i.particleSystem._disposeEmitterOnDispose = true),
                      (i.particleSystem.disposeOnStop = true),
                      i
                    );
                  }),
                  (e.prototype.serialize = function () {
                    var e = {};
                    return (
                      (e.type = this.type),
                      (e.inheritDirection = this.inheritDirection),
                      (e.inheritedVelocityAmount =
                        this.inheritedVelocityAmount),
                      (e.particleSystem = this.particleSystem.serialize()),
                      e
                    );
                  }),
                  (e._ParseParticleSystem = function (e, t, i) {
                    throw Te.a.WarnImport("ParseParticle");
                  }),
                  (e.Parse = function (t, i, n) {
                    var r = t.particleSystem,
                      o = new e(e._ParseParticleSystem(r, i, n));
                    return (
                      (o.type = t.type),
                      (o.inheritDirection = t.inheritDirection),
                      (o.inheritedVelocityAmount = t.inheritedVelocityAmount),
                      (o.particleSystem._isSubEmitter = true),
                      o
                    );
                  }),
                  (e.prototype.dispose = function () {
                    this.particleSystem.dispose();
                  }),
                  e
                );
              })();
              Ht.a.ShadersStore.particlesPixelShader =
                "\nvarying vec2 vUV;\nvarying vec4 vColor;\nuniform vec4 textureMask;\nuniform sampler2D diffuseSampler;\n#include<clipPlaneFragmentDeclaration>\n#include<imageProcessingDeclaration>\n#include<helperFunctions>\n#include<imageProcessingFunctions>\n#ifdef RAMPGRADIENT\nvarying vec4 remapRanges;\nuniform sampler2D rampSampler;\n#endif\nvoid main(void) {\n#include<clipPlaneFragment>\nvec4 textureColor=texture2D(diffuseSampler,vUV);\nvec4 baseColor=(textureColor*textureMask+(vec4(1.,1.,1.,1.)-textureMask))*vColor;\n#ifdef RAMPGRADIENT\nfloat alpha=baseColor.a;\nfloat remappedColorIndex=clamp((alpha-remapRanges.x)/remapRanges.y,0.0,1.0);\nvec4 rampColor=texture2D(rampSampler,vec2(1.0-remappedColorIndex,0.));\nbaseColor.rgb*=rampColor.rgb;\n\nfloat finalAlpha=baseColor.a;\nbaseColor.a=clamp((alpha*rampColor.a-remapRanges.z)/remapRanges.w,0.0,1.0);\n#endif\n#ifdef BLENDMULTIPLYMODE\nfloat sourceAlpha=vColor.a*textureColor.a;\nbaseColor.rgb=baseColor.rgb*sourceAlpha+vec3(1.0)*(1.0-sourceAlpha);\n#endif\n\n\n#ifdef IMAGEPROCESSINGPOSTPROCESS\nbaseColor.rgb=toLinearSpace(baseColor.rgb);\n#else\n#ifdef IMAGEPROCESSING\nbaseColor.rgb=toLinearSpace(baseColor.rgb);\nbaseColor=applyImageProcessing(baseColor);\n#endif\n#endif\ngl_FragColor=baseColor;\n}";
              Ht.a.ShadersStore.particlesVertexShader =
                "\nattribute vec3 position;\nattribute vec4 color;\nattribute float angle;\nattribute vec2 size;\n#ifdef ANIMATESHEET\nattribute float cellIndex;\n#endif\n#ifndef BILLBOARD\nattribute vec3 direction;\n#endif\n#ifdef BILLBOARDSTRETCHED\nattribute vec3 direction;\n#endif\n#ifdef RAMPGRADIENT\nattribute vec4 remapData;\n#endif\nattribute vec2 offset;\n\nuniform mat4 view;\nuniform mat4 projection;\nuniform vec2 translationPivot;\n#ifdef ANIMATESHEET\nuniform vec3 particlesInfos;\n#endif\n\nvarying vec2 vUV;\nvarying vec4 vColor;\n#ifdef RAMPGRADIENT\nvarying vec4 remapRanges;\n#endif\n#if defined(CLIPPLANE) || defined(CLIPPLANE2) || defined(CLIPPLANE3) || defined(CLIPPLANE4)\nuniform mat4 invView;\n#endif\n#include<clipPlaneVertexDeclaration>\n#ifdef BILLBOARD\nuniform vec3 eyePosition;\n#endif\nvec3 rotate(vec3 yaxis,vec3 rotatedCorner) {\nvec3 xaxis=normalize(cross(vec3(0.,1.0,0.),yaxis));\nvec3 zaxis=normalize(cross(yaxis,xaxis));\nvec3 row0=vec3(xaxis.x,xaxis.y,xaxis.z);\nvec3 row1=vec3(yaxis.x,yaxis.y,yaxis.z);\nvec3 row2=vec3(zaxis.x,zaxis.y,zaxis.z);\nmat3 rotMatrix=mat3(row0,row1,row2);\nvec3 alignedCorner=rotMatrix*rotatedCorner;\nreturn position+alignedCorner;\n}\n#ifdef BILLBOARDSTRETCHED\nvec3 rotateAlign(vec3 toCamera,vec3 rotatedCorner) {\nvec3 normalizedToCamera=normalize(toCamera);\nvec3 normalizedCrossDirToCamera=normalize(cross(normalize(direction),normalizedToCamera));\nvec3 crossProduct=normalize(cross(normalizedToCamera,normalizedCrossDirToCamera));\nvec3 row0=vec3(normalizedCrossDirToCamera.x,normalizedCrossDirToCamera.y,normalizedCrossDirToCamera.z);\nvec3 row1=vec3(crossProduct.x,crossProduct.y,crossProduct.z);\nvec3 row2=vec3(normalizedToCamera.x,normalizedToCamera.y,normalizedToCamera.z);\nmat3 rotMatrix=mat3(row0,row1,row2);\nvec3 alignedCorner=rotMatrix*rotatedCorner;\nreturn position+alignedCorner;\n}\n#endif\nvoid main(void) {\nvec2 cornerPos;\ncornerPos=(vec2(offset.x-0.5,offset.y-0.5)-translationPivot)*size+translationPivot;\n#ifdef BILLBOARD\n\nvec3 rotatedCorner;\n#ifdef BILLBOARDY\nrotatedCorner.x=cornerPos.x*cos(angle)-cornerPos.y*sin(angle);\nrotatedCorner.z=cornerPos.x*sin(angle)+cornerPos.y*cos(angle);\nrotatedCorner.y=0.;\nvec3 yaxis=position-eyePosition;\nyaxis.y=0.;\nvec3 worldPos=rotate(normalize(yaxis),rotatedCorner);\nvec3 viewPos=(view*vec4(worldPos,1.0)).xyz;\n#elif defined(BILLBOARDSTRETCHED)\nrotatedCorner.x=cornerPos.x*cos(angle)-cornerPos.y*sin(angle);\nrotatedCorner.y=cornerPos.x*sin(angle)+cornerPos.y*cos(angle);\nrotatedCorner.z=0.;\nvec3 toCamera=position-eyePosition;\nvec3 worldPos=rotateAlign(toCamera,rotatedCorner);\nvec3 viewPos=(view*vec4(worldPos,1.0)).xyz;\n#else\nrotatedCorner.x=cornerPos.x*cos(angle)-cornerPos.y*sin(angle);\nrotatedCorner.y=cornerPos.x*sin(angle)+cornerPos.y*cos(angle);\nrotatedCorner.z=0.;\nvec3 viewPos=(view*vec4(position,1.0)).xyz+rotatedCorner;\n#endif\n#ifdef RAMPGRADIENT\nremapRanges=remapData;\n#endif\n\ngl_Position=projection*vec4(viewPos,1.0);\n#else\n\nvec3 rotatedCorner;\nrotatedCorner.x=cornerPos.x*cos(angle)-cornerPos.y*sin(angle);\nrotatedCorner.z=cornerPos.x*sin(angle)+cornerPos.y*cos(angle);\nrotatedCorner.y=0.;\nvec3 yaxis=normalize(direction);\nvec3 worldPos=rotate(yaxis,rotatedCorner);\ngl_Position=projection*view*vec4(worldPos,1.0);\n#endif\nvColor=color;\n#ifdef ANIMATESHEET\nfloat rowOffset=floor(cellIndex/particlesInfos.z);\nfloat columnOffset=cellIndex-rowOffset*particlesInfos.z;\nvec2 uvScale=particlesInfos.xy;\nvec2 uvOffset=vec2(offset.x ,1.0-offset.y);\nvUV=(uvOffset+vec2(columnOffset,rowOffset))*uvScale;\n#else\nvUV=offset;\n#endif\n\n#if defined(CLIPPLANE) || defined(CLIPPLANE2) || defined(CLIPPLANE3) || defined(CLIPPLANE4)\nvec4 worldPos=invView*vec4(viewPos,1.0);\n#endif\n#include<clipPlaneVertex>\n}";
              var Ia = (function (e) {
                function t(t, i, n, r, s, c) {
                  void 0 === r && (r = null),
                    void 0 === s && (s = false),
                    void 0 === c && (c = 0.01);
                  var u = e.call(this, t) || this;
                  return (
                    (u._inheritedVelocityOffset = new a.x()),
                    (u.onDisposeObservable = new o.c()),
                    (u._particles = new Array()),
                    (u._stockParticles = new Array()),
                    (u._newPartsExcess = 0),
                    (u._vertexBuffers = {}),
                    (u._scaledColorStep = new a.f(0, 0, 0, 0)),
                    (u._colorDiff = new a.f(0, 0, 0, 0)),
                    (u._scaledDirection = a.x.Zero()),
                    (u._scaledGravity = a.x.Zero()),
                    (u._currentRenderId = -1),
                    (u._useInstancing = false),
                    (u._started = false),
                    (u._stopped = false),
                    (u._actualFrame = 0),
                    (u._currentEmitRate1 = 0),
                    (u._currentEmitRate2 = 0),
                    (u._currentStartSize1 = 0),
                    (u._currentStartSize2 = 0),
                    (u._rawTextureWidth = 256),
                    (u._useRampGradients = false),
                    (u._disposeEmitterOnDispose = false),
                    (u.recycleParticle = function (e) {
                      var t = u._particles.pop();
                      t !== e && t.copyTo(e), u._stockParticles.push(t);
                    }),
                    (u._createParticle = function () {
                      var e;
                      if (
                        (0 !== u._stockParticles.length
                          ? (e = u._stockParticles.pop())._reset()
                          : (e = new Oa(u)),
                        u._subEmitters && u._subEmitters.length > 0)
                      ) {
                        var t =
                          u._subEmitters[
                            Math.floor(Math.random() * u._subEmitters.length)
                          ];
                        (e._attachedSubEmitters = []),
                          t.forEach(function (t) {
                            if (t.type === ya.ATTACHED) {
                              var i = t.clone();
                              e._attachedSubEmitters.push(i),
                                i.particleSystem.start();
                            }
                          });
                      }
                      return e;
                    }),
                    (u._emitFromParticle = function (e) {
                      if (u._subEmitters && 0 !== u._subEmitters.length) {
                        var t = Math.floor(
                          Math.random() * u._subEmitters.length
                        );
                        u._subEmitters[t].forEach(function (t) {
                          if (t.type === ya.END) {
                            var i = t.clone();
                            e._inheritParticleInfoToSubEmitter(i),
                              (i.particleSystem._rootParticleSystem = u),
                              u.activeSubSystems.push(i.particleSystem),
                              i.particleSystem.start();
                          }
                        });
                      }
                    }),
                    (u._capacity = i),
                    (u._epsilon = c),
                    (u._isAnimationSheetEnabled = s),
                    (u._scene = n || R.a.LastCreatedScene),
                    u._attachImageProcessingConfiguration(null),
                    (u._customEffect = r),
                    u._scene.particleSystems.push(u),
                    (u._useInstancing = u._scene
                      .getEngine()
                      .getCaps().instancedArrays),
                    u._createIndexBuffer(),
                    u._createVertexBuffers(),
                    (u.particleEmitterType = new Ea()),
                    (u.updateFunction = function (e) {
                      var t = null,
                        i = null;
                      u.noiseTexture &&
                        ((t = u.noiseTexture.getSize()),
                        (i = u.noiseTexture.getContent()));
                      for (
                        var n,
                          r = function () {
                            n = e[o];
                            var r = u._scaledUpdateSpeed,
                              s = n.age;
                            if (((n.age += r), n.age > n.lifeTime)) {
                              var c = n.age - s;
                              (r = ((n.lifeTime - s) * r) / c),
                                (n.age = n.lifeTime);
                            }
                            var l = n.age / n.lifeTime;
                            u._colorGradients && u._colorGradients.length > 0
                              ? Ee.h.GetCurrentGradient(
                                  l,
                                  u._colorGradients,
                                  function (e, t, i) {
                                    e !== n._currentColorGradient &&
                                      (n._currentColor1.copyFrom(
                                        n._currentColor2
                                      ),
                                      t.getColorToRef(n._currentColor2),
                                      (n._currentColorGradient = e)),
                                      a.f.LerpToRef(
                                        n._currentColor1,
                                        n._currentColor2,
                                        i,
                                        n.color
                                      );
                                  }
                                )
                              : (n.colorStep.scaleToRef(r, u._scaledColorStep),
                                n.color.addInPlace(u._scaledColorStep),
                                n.color.a < 0 && (n.color.a = 0)),
                              u._angularSpeedGradients &&
                                u._angularSpeedGradients.length > 0 &&
                                Ee.h.GetCurrentGradient(
                                  l,
                                  u._angularSpeedGradients,
                                  function (e, t, i) {
                                    e !== n._currentAngularSpeedGradient &&
                                      ((n._currentAngularSpeed1 =
                                        n._currentAngularSpeed2),
                                      (n._currentAngularSpeed2 = t.getFactor()),
                                      (n._currentAngularSpeedGradient = e)),
                                      (n.angularSpeed = L.a.Lerp(
                                        n._currentAngularSpeed1,
                                        n._currentAngularSpeed2,
                                        i
                                      ));
                                  }
                                ),
                              (n.angle += n.angularSpeed * r);
                            var h = r;
                            if (
                              (u._velocityGradients &&
                                u._velocityGradients.length > 0 &&
                                Ee.h.GetCurrentGradient(
                                  l,
                                  u._velocityGradients,
                                  function (e, t, i) {
                                    e !== n._currentVelocityGradient &&
                                      ((n._currentVelocity1 =
                                        n._currentVelocity2),
                                      (n._currentVelocity2 = t.getFactor()),
                                      (n._currentVelocityGradient = e)),
                                      (h *= L.a.Lerp(
                                        n._currentVelocity1,
                                        n._currentVelocity2,
                                        i
                                      ));
                                  }
                                ),
                              n.direction.scaleToRef(h, u._scaledDirection),
                              u._limitVelocityGradients &&
                                u._limitVelocityGradients.length > 0 &&
                                Ee.h.GetCurrentGradient(
                                  l,
                                  u._limitVelocityGradients,
                                  function (e, t, i) {
                                    e !== n._currentLimitVelocityGradient &&
                                      ((n._currentLimitVelocity1 =
                                        n._currentLimitVelocity2),
                                      (n._currentLimitVelocity2 =
                                        t.getFactor()),
                                      (n._currentLimitVelocityGradient = e));
                                    var r = L.a.Lerp(
                                      n._currentLimitVelocity1,
                                      n._currentLimitVelocity2,
                                      i
                                    );
                                    n.direction.length() > r &&
                                      n.direction.scaleInPlace(
                                        u.limitVelocityDamping
                                      );
                                  }
                                ),
                              u._dragGradients &&
                                u._dragGradients.length > 0 &&
                                Ee.h.GetCurrentGradient(
                                  l,
                                  u._dragGradients,
                                  function (e, t, i) {
                                    e !== n._currentDragGradient &&
                                      ((n._currentDrag1 = n._currentDrag2),
                                      (n._currentDrag2 = t.getFactor()),
                                      (n._currentDragGradient = e));
                                    var r = L.a.Lerp(
                                      n._currentDrag1,
                                      n._currentDrag2,
                                      i
                                    );
                                    u._scaledDirection.scaleInPlace(1 - r);
                                  }
                                ),
                              n.position.addInPlace(u._scaledDirection),
                              i && t && n._randomNoiseCoordinates1)
                            ) {
                              var f = u._fetchR(
                                  n._randomNoiseCoordinates1.x,
                                  n._randomNoiseCoordinates1.y,
                                  t.width,
                                  t.height,
                                  i
                                ),
                                d = u._fetchR(
                                  n._randomNoiseCoordinates1.z,
                                  n._randomNoiseCoordinates2.x,
                                  t.width,
                                  t.height,
                                  i
                                ),
                                p = u._fetchR(
                                  n._randomNoiseCoordinates2.y,
                                  n._randomNoiseCoordinates2.z,
                                  t.width,
                                  t.height,
                                  i
                                ),
                                m = a.t.Vector3[0],
                                g = a.t.Vector3[1];
                              m.copyFromFloats(
                                (2 * f - 1) * u.noiseStrength.x,
                                (2 * d - 1) * u.noiseStrength.y,
                                (2 * p - 1) * u.noiseStrength.z
                              ),
                                m.scaleToRef(r, g),
                                n.direction.addInPlace(g);
                            }
                            if (
                              (u.gravity.scaleToRef(r, u._scaledGravity),
                              n.direction.addInPlace(u._scaledGravity),
                              u._sizeGradients &&
                                u._sizeGradients.length > 0 &&
                                Ee.h.GetCurrentGradient(
                                  l,
                                  u._sizeGradients,
                                  function (e, t, i) {
                                    e !== n._currentSizeGradient &&
                                      ((n._currentSize1 = n._currentSize2),
                                      (n._currentSize2 = t.getFactor()),
                                      (n._currentSizeGradient = e)),
                                      (n.size = L.a.Lerp(
                                        n._currentSize1,
                                        n._currentSize2,
                                        i
                                      ));
                                  }
                                ),
                              u._useRampGradients &&
                                (u._colorRemapGradients &&
                                  u._colorRemapGradients.length > 0 &&
                                  Ee.h.GetCurrentGradient(
                                    l,
                                    u._colorRemapGradients,
                                    function (e, t, i) {
                                      var r = L.a.Lerp(e.factor1, t.factor1, i),
                                        o = L.a.Lerp(e.factor2, t.factor2, i);
                                      (n.remapData.x = r),
                                        (n.remapData.y = o - r);
                                    }
                                  ),
                                u._alphaRemapGradients &&
                                  u._alphaRemapGradients.length > 0 &&
                                  Ee.h.GetCurrentGradient(
                                    l,
                                    u._alphaRemapGradients,
                                    function (e, t, i) {
                                      var r = L.a.Lerp(e.factor1, t.factor1, i),
                                        o = L.a.Lerp(e.factor2, t.factor2, i);
                                      (n.remapData.z = r),
                                        (n.remapData.w = o - r);
                                    }
                                  )),
                              u._isAnimationSheetEnabled && n.updateCellIndex(),
                              n._inheritParticleInfoToSubEmitters(),
                              n.age >= n.lifeTime)
                            )
                              return (
                                u._emitFromParticle(n),
                                n._attachedSubEmitters &&
                                  (n._attachedSubEmitters.forEach(function (e) {
                                    (e.particleSystem.disposeOnStop = true),
                                      e.particleSystem.stop();
                                  }),
                                  (n._attachedSubEmitters = null)),
                                u.recycleParticle(n),
                                o--,
                                "continue"
                              );
                          },
                          o = 0;
                        o < e.length;
                        o++
                      )
                        r();
                    }),
                    u
                  );
                }
                return (
                  h.d(t, e),
                  Object.defineProperty(t.prototype, "onDispose", {
                    set: function (e) {
                      this._onDisposeObserver &&
                        this.onDisposeObservable.remove(
                          this._onDisposeObserver
                        ),
                        (this._onDisposeObserver =
                          this.onDisposeObservable.add(e));
                    },
                    enumerable: true,
                    configurable: true,
                  }),
                  Object.defineProperty(t.prototype, "useRampGradients", {
                    get: function () {
                      return this._useRampGradients;
                    },
                    set: function (e) {
                      this._useRampGradients !== e &&
                        ((this._useRampGradients = e), this._resetEffect());
                    },
                    enumerable: true,
                    configurable: true,
                  }),
                  Object.defineProperty(t.prototype, "particles", {
                    get: function () {
                      return this._particles;
                    },
                    enumerable: true,
                    configurable: true,
                  }),
                  (t.prototype.getClassName = function () {
                    return "ParticleSystem";
                  }),
                  (t.prototype._addFactorGradient = function (e, t, i, n) {
                    var r = new Ee.d();
                    (r.gradient = t),
                      (r.factor1 = i),
                      (r.factor2 = n),
                      e.push(r),
                      e.sort(function (e, t) {
                        return e.gradient < t.gradient
                          ? -1
                          : e.gradient > t.gradient
                          ? 1
                          : 0;
                      });
                  }),
                  (t.prototype._removeFactorGradient = function (e, t) {
                    if (e)
                      for (var i = 0, n = 0, r = e; n < r.length; n++) {
                        if (r[n].gradient === t) {
                          e.splice(i, 1);
                          break;
                        }
                        i++;
                      }
                  }),
                  (t.prototype.addLifeTimeGradient = function (e, t, i) {
                    return (
                      this._lifeTimeGradients || (this._lifeTimeGradients = []),
                      this._addFactorGradient(this._lifeTimeGradients, e, t, i),
                      this
                    );
                  }),
                  (t.prototype.removeLifeTimeGradient = function (e) {
                    return (
                      this._removeFactorGradient(this._lifeTimeGradients, e),
                      this
                    );
                  }),
                  (t.prototype.addSizeGradient = function (e, t, i) {
                    return (
                      this._sizeGradients || (this._sizeGradients = []),
                      this._addFactorGradient(this._sizeGradients, e, t, i),
                      this
                    );
                  }),
                  (t.prototype.removeSizeGradient = function (e) {
                    return (
                      this._removeFactorGradient(this._sizeGradients, e), this
                    );
                  }),
                  (t.prototype.addColorRemapGradient = function (e, t, i) {
                    return (
                      this._colorRemapGradients ||
                        (this._colorRemapGradients = []),
                      this._addFactorGradient(
                        this._colorRemapGradients,
                        e,
                        t,
                        i
                      ),
                      this
                    );
                  }),
                  (t.prototype.removeColorRemapGradient = function (e) {
                    return (
                      this._removeFactorGradient(this._colorRemapGradients, e),
                      this
                    );
                  }),
                  (t.prototype.addAlphaRemapGradient = function (e, t, i) {
                    return (
                      this._alphaRemapGradients ||
                        (this._alphaRemapGradients = []),
                      this._addFactorGradient(
                        this._alphaRemapGradients,
                        e,
                        t,
                        i
                      ),
                      this
                    );
                  }),
                  (t.prototype.removeAlphaRemapGradient = function (e) {
                    return (
                      this._removeFactorGradient(this._alphaRemapGradients, e),
                      this
                    );
                  }),
                  (t.prototype.addAngularSpeedGradient = function (e, t, i) {
                    return (
                      this._angularSpeedGradients ||
                        (this._angularSpeedGradients = []),
                      this._addFactorGradient(
                        this._angularSpeedGradients,
                        e,
                        t,
                        i
                      ),
                      this
                    );
                  }),
                  (t.prototype.removeAngularSpeedGradient = function (e) {
                    return (
                      this._removeFactorGradient(
                        this._angularSpeedGradients,
                        e
                      ),
                      this
                    );
                  }),
                  (t.prototype.addVelocityGradient = function (e, t, i) {
                    return (
                      this._velocityGradients || (this._velocityGradients = []),
                      this._addFactorGradient(this._velocityGradients, e, t, i),
                      this
                    );
                  }),
                  (t.prototype.removeVelocityGradient = function (e) {
                    return (
                      this._removeFactorGradient(this._velocityGradients, e),
                      this
                    );
                  }),
                  (t.prototype.addLimitVelocityGradient = function (e, t, i) {
                    return (
                      this._limitVelocityGradients ||
                        (this._limitVelocityGradients = []),
                      this._addFactorGradient(
                        this._limitVelocityGradients,
                        e,
                        t,
                        i
                      ),
                      this
                    );
                  }),
                  (t.prototype.removeLimitVelocityGradient = function (e) {
                    return (
                      this._removeFactorGradient(
                        this._limitVelocityGradients,
                        e
                      ),
                      this
                    );
                  }),
                  (t.prototype.addDragGradient = function (e, t, i) {
                    return (
                      this._dragGradients || (this._dragGradients = []),
                      this._addFactorGradient(this._dragGradients, e, t, i),
                      this
                    );
                  }),
                  (t.prototype.removeDragGradient = function (e) {
                    return (
                      this._removeFactorGradient(this._dragGradients, e), this
                    );
                  }),
                  (t.prototype.addEmitRateGradient = function (e, t, i) {
                    return (
                      this._emitRateGradients || (this._emitRateGradients = []),
                      this._addFactorGradient(this._emitRateGradients, e, t, i),
                      this
                    );
                  }),
                  (t.prototype.removeEmitRateGradient = function (e) {
                    return (
                      this._removeFactorGradient(this._emitRateGradients, e),
                      this
                    );
                  }),
                  (t.prototype.addStartSizeGradient = function (e, t, i) {
                    return (
                      this._startSizeGradients ||
                        (this._startSizeGradients = []),
                      this._addFactorGradient(
                        this._startSizeGradients,
                        e,
                        t,
                        i
                      ),
                      this
                    );
                  }),
                  (t.prototype.removeStartSizeGradient = function (e) {
                    return (
                      this._removeFactorGradient(this._emitRateGradients, e),
                      this
                    );
                  }),
                  (t.prototype._createRampGradientTexture = function () {
                    if (
                      this._rampGradients &&
                      this._rampGradients.length &&
                      !this._rampGradientsTexture
                    ) {
                      for (
                        var e = new Uint8Array(4 * this._rawTextureWidth),
                          t = a.t.Color3[0],
                          i = 0;
                        i < this._rawTextureWidth;
                        i++
                      ) {
                        var n = i / this._rawTextureWidth;
                        Ee.h.GetCurrentGradient(
                          n,
                          this._rampGradients,
                          function (n, r, o) {
                            a.e.LerpToRef(n.color, r.color, o, t),
                              (e[4 * i] = 255 * t.r),
                              (e[4 * i + 1] = 255 * t.g),
                              (e[4 * i + 2] = 255 * t.b),
                              (e[4 * i + 3] = 255);
                          }
                        );
                      }
                      this._rampGradientsTexture = We.CreateRGBATexture(
                        e,
                        this._rawTextureWidth,
                        1,
                        this._scene,
                        false,
                        false,
                        je.a.NEAREST_SAMPLINGMODE
                      );
                    }
                  }),
                  (t.prototype.getRampGradients = function () {
                    return this._rampGradients;
                  }),
                  (t.prototype.addRampGradient = function (e, t) {
                    this._rampGradients || (this._rampGradients = []);
                    var i = new Ee.b();
                    return (
                      (i.gradient = e),
                      (i.color = t),
                      this._rampGradients.push(i),
                      this._rampGradients.sort(function (e, t) {
                        return e.gradient < t.gradient
                          ? -1
                          : e.gradient > t.gradient
                          ? 1
                          : 0;
                      }),
                      this._rampGradientsTexture &&
                        (this._rampGradientsTexture.dispose(),
                        (this._rampGradientsTexture = null)),
                      this._createRampGradientTexture(),
                      this
                    );
                  }),
                  (t.prototype.removeRampGradient = function (e) {
                    return (
                      this._removeGradientAndTexture(
                        e,
                        this._rampGradients,
                        this._rampGradientsTexture
                      ),
                      (this._rampGradientsTexture = null),
                      this._rampGradients &&
                        this._rampGradients.length > 0 &&
                        this._createRampGradientTexture(),
                      this
                    );
                  }),
                  (t.prototype.addColorGradient = function (e, t, i) {
                    this._colorGradients || (this._colorGradients = []);
                    var n = new Ee.c();
                    return (
                      (n.gradient = e),
                      (n.color1 = t),
                      (n.color2 = i),
                      this._colorGradients.push(n),
                      this._colorGradients.sort(function (e, t) {
                        return e.gradient < t.gradient
                          ? -1
                          : e.gradient > t.gradient
                          ? 1
                          : 0;
                      }),
                      this
                    );
                  }),
                  (t.prototype.removeColorGradient = function (e) {
                    if (!this._colorGradients) return this;
                    for (
                      var t = 0, i = 0, n = this._colorGradients;
                      i < n.length;
                      i++
                    ) {
                      if (n[i].gradient === e) {
                        this._colorGradients.splice(t, 1);
                        break;
                      }
                      t++;
                    }
                    return this;
                  }),
                  (t.prototype._fetchR = function (e, t, i, n, r) {
                    return (
                      r[
                        4 *
                          ((((e = 0.5 * Math.abs(e) + 0.5) * i) % i | 0) +
                            (((t = 0.5 * Math.abs(t) + 0.5) * n) % n | 0) * i)
                      ] / 255
                    );
                  }),
                  (t.prototype._reset = function () {
                    this._resetEffect();
                  }),
                  (t.prototype._resetEffect = function () {
                    this._vertexBuffer &&
                      (this._vertexBuffer.dispose(),
                      (this._vertexBuffer = null)),
                      this._spriteBuffer &&
                        (this._spriteBuffer.dispose(),
                        (this._spriteBuffer = null)),
                      this._createVertexBuffers();
                  }),
                  (t.prototype._createVertexBuffers = function () {
                    (this._vertexBufferSize = this._useInstancing ? 10 : 12),
                      this._isAnimationSheetEnabled &&
                        (this._vertexBufferSize += 1),
                      (this._isBillboardBased &&
                        this.billboardMode !== t.BILLBOARDMODE_STRETCHED) ||
                        (this._vertexBufferSize += 3),
                      this._useRampGradients && (this._vertexBufferSize += 4);
                    var e = this._scene.getEngine();
                    (this._vertexData = new Float32Array(
                      this._capacity *
                        this._vertexBufferSize *
                        (this._useInstancing ? 1 : 4)
                    )),
                      (this._vertexBuffer = new Si.a(
                        e,
                        this._vertexData,
                        true,
                        this._vertexBufferSize
                      ));
                    var i = 0,
                      n = this._vertexBuffer.createVertexBuffer(
                        Si.b.PositionKind,
                        i,
                        3,
                        this._vertexBufferSize,
                        this._useInstancing
                      );
                    (this._vertexBuffers[Si.b.PositionKind] = n), (i += 3);
                    var r = this._vertexBuffer.createVertexBuffer(
                      Si.b.ColorKind,
                      i,
                      4,
                      this._vertexBufferSize,
                      this._useInstancing
                    );
                    (this._vertexBuffers[Si.b.ColorKind] = r), (i += 4);
                    var o = this._vertexBuffer.createVertexBuffer(
                      "angle",
                      i,
                      1,
                      this._vertexBufferSize,
                      this._useInstancing
                    );
                    (this._vertexBuffers.angle = o), (i += 1);
                    var a,
                      s = this._vertexBuffer.createVertexBuffer(
                        "size",
                        i,
                        2,
                        this._vertexBufferSize,
                        this._useInstancing
                      );
                    if (
                      ((this._vertexBuffers.size = s),
                      (i += 2),
                      this._isAnimationSheetEnabled)
                    ) {
                      var c = this._vertexBuffer.createVertexBuffer(
                        "cellIndex",
                        i,
                        1,
                        this._vertexBufferSize,
                        this._useInstancing
                      );
                      (this._vertexBuffers.cellIndex = c), (i += 1);
                    }
                    if (
                      !this._isBillboardBased ||
                      this.billboardMode === t.BILLBOARDMODE_STRETCHED
                    ) {
                      var u = this._vertexBuffer.createVertexBuffer(
                        "direction",
                        i,
                        3,
                        this._vertexBufferSize,
                        this._useInstancing
                      );
                      (this._vertexBuffers.direction = u), (i += 3);
                    }
                    if (this._useRampGradients) {
                      var l = this._vertexBuffer.createVertexBuffer(
                        "remapData",
                        i,
                        4,
                        this._vertexBufferSize,
                        this._useInstancing
                      );
                      (this._vertexBuffers.remapData = l), (i += 4);
                    }
                    if (this._useInstancing) {
                      var h = new Float32Array([0, 0, 1, 0, 1, 1, 0, 1]);
                      (this._spriteBuffer = new Si.a(e, h, false, 2)),
                        (a = this._spriteBuffer.createVertexBuffer(
                          "offset",
                          0,
                          2
                        ));
                    } else
                      (a = this._vertexBuffer.createVertexBuffer(
                        "offset",
                        i,
                        2,
                        this._vertexBufferSize,
                        this._useInstancing
                      )),
                        (i += 2);
                    this._vertexBuffers.offset = a;
                  }),
                  (t.prototype._createIndexBuffer = function () {
                    if (!this._useInstancing) {
                      for (var e = [], t = 0, i = 0; i < this._capacity; i++)
                        e.push(t),
                          e.push(t + 1),
                          e.push(t + 2),
                          e.push(t),
                          e.push(t + 2),
                          e.push(t + 3),
                          (t += 4);
                      this._indexBuffer = this._scene
                        .getEngine()
                        .createIndexBuffer(e);
                    }
                  }),
                  (t.prototype.getCapacity = function () {
                    return this._capacity;
                  }),
                  (t.prototype.isAlive = function () {
                    return this._alive;
                  }),
                  (t.prototype.isStarted = function () {
                    return this._started;
                  }),
                  (t.prototype._prepareSubEmitterInternalArray = function () {
                    var e = this;
                    (this._subEmitters = new Array()),
                      this.subEmitters &&
                        this.subEmitters.forEach(function (i) {
                          i instanceof t
                            ? e._subEmitters.push([new wa(i)])
                            : i instanceof wa
                            ? e._subEmitters.push([i])
                            : i instanceof Array && e._subEmitters.push(i);
                        });
                  }),
                  (t.prototype.start = function (e) {
                    var t = this;
                    if (
                      (void 0 === e && (e = this.startDelay),
                      !this.targetStopDuration &&
                        this._hasTargetStopDurationDependantGradient())
                    )
                      throw "Particle system started with a targetStopDuration dependant gradient (eg. startSizeGradients) but no targetStopDuration set";
                    if (e)
                      setTimeout(function () {
                        t.start(0);
                      }, e);
                    else {
                      if (
                        (this._prepareSubEmitterInternalArray(),
                        (this._started = true),
                        (this._stopped = false),
                        (this._actualFrame = 0),
                        this._subEmitters &&
                          0 != this._subEmitters.length &&
                          (this.activeSubSystems = new Array()),
                        this._emitRateGradients &&
                          (this._emitRateGradients.length > 0 &&
                            ((this._currentEmitRateGradient =
                              this._emitRateGradients[0]),
                            (this._currentEmitRate1 =
                              this._currentEmitRateGradient.getFactor()),
                            (this._currentEmitRate2 = this._currentEmitRate1)),
                          this._emitRateGradients.length > 1 &&
                            (this._currentEmitRate2 =
                              this._emitRateGradients[1].getFactor())),
                        this._startSizeGradients &&
                          (this._startSizeGradients.length > 0 &&
                            ((this._currentStartSizeGradient =
                              this._startSizeGradients[0]),
                            (this._currentStartSize1 =
                              this._currentStartSizeGradient.getFactor()),
                            (this._currentStartSize2 =
                              this._currentStartSize1)),
                          this._startSizeGradients.length > 1 &&
                            (this._currentStartSize2 =
                              this._startSizeGradients[1].getFactor())),
                        this.preWarmCycles)
                      ) {
                        this.emitter instanceof Ne.a &&
                          this.emitter.computeWorldMatrix(true);
                        var i = this.noiseTexture;
                        if (i && i.onGeneratedObservable)
                          i.onGeneratedObservable.addOnce(function () {
                            setTimeout(function () {
                              for (var e = 0; e < t.preWarmCycles; e++)
                                t.animate(true), i.render();
                            });
                          });
                        else
                          for (var n = 0; n < this.preWarmCycles; n++)
                            this.animate(true);
                      }
                      this.beginAnimationOnStart &&
                        this.animations &&
                        this.animations.length > 0 &&
                        this.getScene().beginAnimation(
                          this,
                          this.beginAnimationFrom,
                          this.beginAnimationTo,
                          this.beginAnimationLoop
                        );
                    }
                  }),
                  (t.prototype.stop = function (e) {
                    void 0 === e && (e = true),
                      (this._stopped = true),
                      e && this._stopSubEmitters();
                  }),
                  (t.prototype.reset = function () {
                    (this._stockParticles = []), (this._particles = []);
                  }),
                  (t.prototype._appendParticleVertex = function (e, i, n, r) {
                    var o = e * this._vertexBufferSize;
                    (this._vertexData[o++] = i.position.x + this.worldOffset.x),
                      (this._vertexData[o++] =
                        i.position.y + this.worldOffset.y),
                      (this._vertexData[o++] =
                        i.position.z + this.worldOffset.z),
                      (this._vertexData[o++] = i.color.r),
                      (this._vertexData[o++] = i.color.g),
                      (this._vertexData[o++] = i.color.b),
                      (this._vertexData[o++] = i.color.a),
                      (this._vertexData[o++] = i.angle),
                      (this._vertexData[o++] = i.scale.x * i.size),
                      (this._vertexData[o++] = i.scale.y * i.size),
                      this._isAnimationSheetEnabled &&
                        (this._vertexData[o++] = i.cellIndex),
                      this._isBillboardBased
                        ? this.billboardMode === t.BILLBOARDMODE_STRETCHED &&
                          ((this._vertexData[o++] = i.direction.x),
                          (this._vertexData[o++] = i.direction.y),
                          (this._vertexData[o++] = i.direction.z))
                        : i._initialDirection
                        ? ((this._vertexData[o++] = i._initialDirection.x),
                          (this._vertexData[o++] = i._initialDirection.y),
                          (this._vertexData[o++] = i._initialDirection.z))
                        : ((this._vertexData[o++] = i.direction.x),
                          (this._vertexData[o++] = i.direction.y),
                          (this._vertexData[o++] = i.direction.z)),
                      this._useRampGradients &&
                        ((this._vertexData[o++] = i.remapData.x),
                        (this._vertexData[o++] = i.remapData.y),
                        (this._vertexData[o++] = i.remapData.z),
                        (this._vertexData[o++] = i.remapData.w)),
                      this._useInstancing ||
                        (this._isAnimationSheetEnabled &&
                          (0 === n
                            ? (n = this._epsilon)
                            : 1 === n && (n = 1 - this._epsilon),
                          0 === r
                            ? (r = this._epsilon)
                            : 1 === r && (r = 1 - this._epsilon)),
                        (this._vertexData[o++] = n),
                        (this._vertexData[o++] = r));
                  }),
                  (t.prototype._stopSubEmitters = function () {
                    this.activeSubSystems &&
                      (this.activeSubSystems.forEach(function (e) {
                        e.stop(true);
                      }),
                      (this.activeSubSystems = new Array()));
                  }),
                  (t.prototype._removeFromRoot = function () {
                    if (this._rootParticleSystem) {
                      var e =
                        this._rootParticleSystem.activeSubSystems.indexOf(this);
                      -1 !== e &&
                        this._rootParticleSystem.activeSubSystems.splice(e, 1),
                        (this._rootParticleSystem = null);
                    }
                  }),
                  (t.prototype._update = function (e) {
                    var t,
                      i = this;
                    if (
                      ((this._alive = this._particles.length > 0),
                      this.emitter.position)
                    ) {
                      var n = this.emitter;
                      this._emitterWorldMatrix = n.getWorldMatrix();
                    } else {
                      var r = this.emitter;
                      this._emitterWorldMatrix = a.j.Translation(r.x, r.y, r.z);
                    }
                    this.updateFunction(this._particles);
                    for (
                      var o,
                        s = function () {
                          if (c._particles.length === c._capacity)
                            return "break";
                          (t = c._createParticle()), c._particles.push(t);
                          var e = L.a.RandomRange(
                            c.minEmitPower,
                            c.maxEmitPower
                          );
                          if (
                            (c.startPositionFunction
                              ? c.startPositionFunction(
                                  c._emitterWorldMatrix,
                                  t.position,
                                  t
                                )
                              : c.particleEmitterType.startPositionFunction(
                                  c._emitterWorldMatrix,
                                  t.position,
                                  t
                                ),
                            c.startDirectionFunction
                              ? c.startDirectionFunction(
                                  c._emitterWorldMatrix,
                                  t.direction,
                                  t
                                )
                              : c.particleEmitterType.startDirectionFunction(
                                  c._emitterWorldMatrix,
                                  t.direction,
                                  t
                                ),
                            0 === e
                              ? t._initialDirection
                                ? t._initialDirection.copyFrom(t.direction)
                                : (t._initialDirection = t.direction.clone())
                              : (t._initialDirection = null),
                            t.direction.scaleInPlace(e),
                            c.targetStopDuration &&
                              c._lifeTimeGradients &&
                              c._lifeTimeGradients.length > 0)
                          ) {
                            var n = L.a.Clamp(
                              c._actualFrame / c.targetStopDuration
                            );
                            Ee.h.GetCurrentGradient(
                              n,
                              c._lifeTimeGradients,
                              function (e, i) {
                                var r = e,
                                  o = i,
                                  a = r.getFactor(),
                                  s = o.getFactor(),
                                  c =
                                    (n - r.gradient) /
                                    (o.gradient - r.gradient);
                                t.lifeTime = L.a.Lerp(a, s, c);
                              }
                            );
                          } else
                            t.lifeTime = L.a.RandomRange(
                              c.minLifeTime,
                              c.maxLifeTime
                            );
                          if (
                            (c._sizeGradients && 0 !== c._sizeGradients.length
                              ? ((t._currentSizeGradient = c._sizeGradients[0]),
                                (t._currentSize1 =
                                  t._currentSizeGradient.getFactor()),
                                (t.size = t._currentSize1),
                                c._sizeGradients.length > 1
                                  ? (t._currentSize2 =
                                      c._sizeGradients[1].getFactor())
                                  : (t._currentSize2 = t._currentSize1))
                              : (t.size = L.a.RandomRange(
                                  c.minSize,
                                  c.maxSize
                                )),
                            t.scale.copyFromFloats(
                              L.a.RandomRange(c.minScaleX, c.maxScaleX),
                              L.a.RandomRange(c.minScaleY, c.maxScaleY)
                            ),
                            c._startSizeGradients &&
                              c._startSizeGradients[0] &&
                              c.targetStopDuration)
                          ) {
                            var r = c._actualFrame / c.targetStopDuration;
                            Ee.h.GetCurrentGradient(
                              r,
                              c._startSizeGradients,
                              function (e, n, r) {
                                e !== i._currentStartSizeGradient &&
                                  ((i._currentStartSize1 =
                                    i._currentStartSize2),
                                  (i._currentStartSize2 = n.getFactor()),
                                  (i._currentStartSizeGradient = e));
                                var o = L.a.Lerp(
                                  i._currentStartSize1,
                                  i._currentStartSize2,
                                  r
                                );
                                t.scale.scaleInPlace(o);
                              }
                            );
                          }
                          c._angularSpeedGradients &&
                          0 !== c._angularSpeedGradients.length
                            ? ((t._currentAngularSpeedGradient =
                                c._angularSpeedGradients[0]),
                              (t.angularSpeed =
                                t._currentAngularSpeedGradient.getFactor()),
                              (t._currentAngularSpeed1 = t.angularSpeed),
                              c._angularSpeedGradients.length > 1
                                ? (t._currentAngularSpeed2 =
                                    c._angularSpeedGradients[1].getFactor())
                                : (t._currentAngularSpeed2 =
                                    t._currentAngularSpeed1))
                            : (t.angularSpeed = L.a.RandomRange(
                                c.minAngularSpeed,
                                c.maxAngularSpeed
                              )),
                            (t.angle = L.a.RandomRange(
                              c.minInitialRotation,
                              c.maxInitialRotation
                            )),
                            c._velocityGradients &&
                              c._velocityGradients.length > 0 &&
                              ((t._currentVelocityGradient =
                                c._velocityGradients[0]),
                              (t._currentVelocity1 =
                                t._currentVelocityGradient.getFactor()),
                              c._velocityGradients.length > 1
                                ? (t._currentVelocity2 =
                                    c._velocityGradients[1].getFactor())
                                : (t._currentVelocity2 = t._currentVelocity1)),
                            c._limitVelocityGradients &&
                              c._limitVelocityGradients.length > 0 &&
                              ((t._currentLimitVelocityGradient =
                                c._limitVelocityGradients[0]),
                              (t._currentLimitVelocity1 =
                                t._currentLimitVelocityGradient.getFactor()),
                              c._limitVelocityGradients.length > 1
                                ? (t._currentLimitVelocity2 =
                                    c._limitVelocityGradients[1].getFactor())
                                : (t._currentLimitVelocity2 =
                                    t._currentLimitVelocity1)),
                            c._dragGradients &&
                              c._dragGradients.length > 0 &&
                              ((t._currentDragGradient = c._dragGradients[0]),
                              (t._currentDrag1 =
                                t._currentDragGradient.getFactor()),
                              c._dragGradients.length > 1
                                ? (t._currentDrag2 =
                                    c._dragGradients[1].getFactor())
                                : (t._currentDrag2 = t._currentDrag1)),
                            c._colorGradients && 0 !== c._colorGradients.length
                              ? ((t._currentColorGradient =
                                  c._colorGradients[0]),
                                t._currentColorGradient.getColorToRef(t.color),
                                t._currentColor1.copyFrom(t.color),
                                c._colorGradients.length > 1
                                  ? c._colorGradients[1].getColorToRef(
                                      t._currentColor2
                                    )
                                  : t._currentColor2.copyFrom(t.color))
                              : ((o = L.a.RandomRange(0, 1)),
                                a.f.LerpToRef(c.color1, c.color2, o, t.color),
                                c.colorDead.subtractToRef(
                                  t.color,
                                  c._colorDiff
                                ),
                                c._colorDiff.scaleToRef(
                                  1 / t.lifeTime,
                                  t.colorStep
                                )),
                            c._isAnimationSheetEnabled &&
                              ((t._initialStartSpriteCellID =
                                c.startSpriteCellID),
                              (t._initialEndSpriteCellID = c.endSpriteCellID)),
                            t.direction.addInPlace(c._inheritedVelocityOffset),
                            c._useRampGradients &&
                              (t.remapData = new a.y(0, 1, 0, 1)),
                            c.noiseTexture &&
                              (t._randomNoiseCoordinates1
                                ? (t._randomNoiseCoordinates1.copyFromFloats(
                                    Math.random(),
                                    Math.random(),
                                    Math.random()
                                  ),
                                  t._randomNoiseCoordinates2.copyFromFloats(
                                    Math.random(),
                                    Math.random(),
                                    Math.random()
                                  ))
                                : ((t._randomNoiseCoordinates1 = new a.x(
                                    Math.random(),
                                    Math.random(),
                                    Math.random()
                                  )),
                                  (t._randomNoiseCoordinates2 = new a.x(
                                    Math.random(),
                                    Math.random(),
                                    Math.random()
                                  )))),
                            t._inheritParticleInfoToSubEmitters();
                        },
                        c = this,
                        u = 0;
                      u < e && "break" !== s();
                      u++
                    );
                  }),
                  (t._GetAttributeNamesOrOptions = function (e, t, i) {
                    void 0 === e && (e = false),
                      void 0 === t && (t = false),
                      void 0 === i && (i = false);
                    var n = [
                      Si.b.PositionKind,
                      Si.b.ColorKind,
                      "angle",
                      "offset",
                      "size",
                    ];
                    return (
                      e && n.push("cellIndex"),
                      t || n.push("direction"),
                      i && n.push("remapData"),
                      n
                    );
                  }),
                  (t._GetEffectCreationOptions = function (e) {
                    void 0 === e && (e = false);
                    var t = [
                      "invView",
                      "view",
                      "projection",
                      "vClipPlane",
                      "vClipPlane2",
                      "vClipPlane3",
                      "vClipPlane4",
                      "textureMask",
                      "translationPivot",
                      "eyePosition",
                    ];
                    return e && t.push("particlesInfos"), t;
                  }),
                  (t.prototype._getEffect = function (e) {
                    if (this._customEffect) return this._customEffect;
                    var i = [];
                    if (
                      (this._scene.clipPlane && i.push("#define CLIPPLANE"),
                      this._scene.clipPlane2 && i.push("#define CLIPPLANE2"),
                      this._scene.clipPlane3 && i.push("#define CLIPPLANE3"),
                      this._scene.clipPlane4 && i.push("#define CLIPPLANE4"),
                      this._isAnimationSheetEnabled &&
                        i.push("#define ANIMATESHEET"),
                      e === t.BLENDMODE_MULTIPLY &&
                        i.push("#define BLENDMULTIPLYMODE"),
                      this._useRampGradients && i.push("#define RAMPGRADIENT"),
                      this._isBillboardBased)
                    )
                      switch (
                        (i.push("#define BILLBOARD"), this.billboardMode)
                      ) {
                        case t.BILLBOARDMODE_Y:
                          i.push("#define BILLBOARDY");
                          break;
                        case t.BILLBOARDMODE_STRETCHED:
                          i.push("#define BILLBOARDSTRETCHED");
                          break;
                        case t.BILLBOARDMODE_ALL:
                      }
                    this._imageProcessingConfiguration &&
                      (this._imageProcessingConfiguration.prepareDefines(
                        this._imageProcessingConfigurationDefines
                      ),
                      i.push(
                        this._imageProcessingConfigurationDefines.toString()
                      ));
                    var n = i.join("\n");
                    if (this._cachedDefines !== n) {
                      this._cachedDefines = n;
                      var r = t._GetAttributeNamesOrOptions(
                          this._isAnimationSheetEnabled,
                          this._isBillboardBased &&
                            this.billboardMode !== t.BILLBOARDMODE_STRETCHED,
                          this._useRampGradients
                        ),
                        o = t._GetEffectCreationOptions(
                          this._isAnimationSheetEnabled
                        ),
                        a = ["diffuseSampler", "rampSampler"];
                      yi.a &&
                        (yi.a.PrepareUniforms(
                          o,
                          this._imageProcessingConfigurationDefines
                        ),
                        yi.a.PrepareSamplers(
                          a,
                          this._imageProcessingConfigurationDefines
                        )),
                        (this._effect = this._scene
                          .getEngine()
                          .createEffect("particles", r, o, a, n));
                    }
                    return this._effect;
                  }),
                  (t.prototype.animate = function (e) {
                    var t = this;
                    if ((void 0 === e && (e = false), this._started)) {
                      if (!e) {
                        if (!this.isReady()) return;
                        if (this._currentRenderId === this._scene.getFrameId())
                          return;
                        this._currentRenderId = this._scene.getFrameId();
                      }
                      var i;
                      if (
                        ((this._scaledUpdateSpeed =
                          this.updateSpeed *
                          (e
                            ? this.preWarmStepOffset
                            : this._scene.getAnimationRatio())),
                        this.manualEmitCount > -1)
                      )
                        (i = this.manualEmitCount),
                          (this._newPartsExcess = 0),
                          (this.manualEmitCount = 0);
                      else {
                        var n = this.emitRate;
                        if (
                          this._emitRateGradients &&
                          this._emitRateGradients.length > 0 &&
                          this.targetStopDuration
                        ) {
                          var r = this._actualFrame / this.targetStopDuration;
                          Ee.h.GetCurrentGradient(
                            r,
                            this._emitRateGradients,
                            function (e, i, r) {
                              e !== t._currentEmitRateGradient &&
                                ((t._currentEmitRate1 = t._currentEmitRate2),
                                (t._currentEmitRate2 = i.getFactor()),
                                (t._currentEmitRateGradient = e)),
                                (n = L.a.Lerp(
                                  t._currentEmitRate1,
                                  t._currentEmitRate2,
                                  r
                                ));
                            }
                          );
                        }
                        (i = (n * this._scaledUpdateSpeed) >> 0),
                          (this._newPartsExcess +=
                            n * this._scaledUpdateSpeed - i);
                      }
                      if (
                        (this._newPartsExcess > 1 &&
                          ((i += this._newPartsExcess >> 0),
                          (this._newPartsExcess -= this._newPartsExcess >> 0)),
                        (this._alive = false),
                        this._stopped
                          ? (i = 0)
                          : ((this._actualFrame += this._scaledUpdateSpeed),
                            this.targetStopDuration &&
                              this._actualFrame >= this.targetStopDuration &&
                              this.stop()),
                        this._update(i),
                        this._stopped &&
                          (this._alive ||
                            ((this._started = false),
                            this.onAnimationEnd && this.onAnimationEnd(),
                            this.disposeOnStop &&
                              this._scene._toBeDisposed.push(this))),
                        !e)
                      ) {
                        for (
                          var o = 0, a = 0;
                          a < this._particles.length;
                          a++
                        ) {
                          var s = this._particles[a];
                          this._appendParticleVertices(o, s),
                            (o += this._useInstancing ? 1 : 4);
                        }
                        this._vertexBuffer &&
                          this._vertexBuffer.update(this._vertexData);
                      }
                      0 === this.manualEmitCount &&
                        this.disposeOnStop &&
                        this.stop();
                    }
                  }),
                  (t.prototype._appendParticleVertices = function (e, t) {
                    this._appendParticleVertex(e++, t, 0, 0),
                      this._useInstancing ||
                        (this._appendParticleVertex(e++, t, 1, 0),
                        this._appendParticleVertex(e++, t, 1, 1),
                        this._appendParticleVertex(e++, t, 0, 1));
                  }),
                  (t.prototype.rebuild = function () {
                    this._createIndexBuffer(),
                      this._vertexBuffer && this._vertexBuffer._rebuild();
                  }),
                  (t.prototype.isReady = function () {
                    if (
                      !(
                        this.emitter &&
                        this._imageProcessingConfiguration.isReady() &&
                        this.particleTexture &&
                        this.particleTexture.isReady()
                      )
                    )
                      return false;
                    if (this.blendMode !== t.BLENDMODE_MULTIPLYADD) {
                      if (!this._getEffect(this.blendMode).isReady())
                        return false;
                    } else {
                      if (!this._getEffect(t.BLENDMODE_MULTIPLY).isReady())
                        return false;
                      if (!this._getEffect(t.BLENDMODE_ADD).isReady())
                        return false;
                    }
                    return true;
                  }),
                  (t.prototype._render = function (e) {
                    var i = this._getEffect(e),
                      n = this._scene.getEngine();
                    n.enableEffect(i);
                    var r = this._scene.getViewMatrix();
                    if (
                      (i.setTexture("diffuseSampler", this.particleTexture),
                      i.setMatrix("view", r),
                      i.setMatrix(
                        "projection",
                        this._scene.getProjectionMatrix()
                      ),
                      this._isAnimationSheetEnabled && this.particleTexture)
                    ) {
                      var o = this.particleTexture.getBaseSize();
                      i.setFloat3(
                        "particlesInfos",
                        this.spriteCellWidth / o.width,
                        this.spriteCellHeight / o.height,
                        o.width / this.spriteCellWidth
                      );
                    }
                    if (
                      (i.setVector2("translationPivot", this.translationPivot),
                      i.setFloat4(
                        "textureMask",
                        this.textureMask.r,
                        this.textureMask.g,
                        this.textureMask.b,
                        this.textureMask.a
                      ),
                      this._isBillboardBased)
                    ) {
                      var a = this._scene.activeCamera;
                      i.setVector3("eyePosition", a.globalPosition);
                    }
                    if (
                      (this._rampGradientsTexture &&
                        i.setTexture("rampSampler", this._rampGradientsTexture),
                      this._scene.clipPlane ||
                        this._scene.clipPlane2 ||
                        this._scene.clipPlane3 ||
                        this._scene.clipPlane4)
                    ) {
                      var s = r.clone();
                      s.invert(),
                        i.setMatrix("invView", s),
                        Yn.a.BindClipPlane(i, this._scene);
                    }
                    switch (
                      (n.bindBuffers(this._vertexBuffers, this._indexBuffer, i),
                      this._imageProcessingConfiguration &&
                        !this._imageProcessingConfiguration
                          .applyByPostProcess &&
                        this._imageProcessingConfiguration.bind(i),
                      e)
                    ) {
                      case t.BLENDMODE_ADD:
                        n.setAlphaMode(_.a.ALPHA_ADD);
                        break;
                      case t.BLENDMODE_ONEONE:
                        n.setAlphaMode(_.a.ALPHA_ONEONE);
                        break;
                      case t.BLENDMODE_STANDARD:
                        n.setAlphaMode(_.a.ALPHA_COMBINE);
                        break;
                      case t.BLENDMODE_MULTIPLY:
                        n.setAlphaMode(_.a.ALPHA_MULTIPLY);
                    }
                    return (
                      this._useInstancing
                        ? n.drawArraysType(
                            Mr.a.TriangleFanDrawMode,
                            0,
                            4,
                            this._particles.length
                          )
                        : n.drawElementsType(
                            Mr.a.TriangleFillMode,
                            0,
                            6 * this._particles.length
                          ),
                      this._particles.length
                    );
                  }),
                  (t.prototype.render = function () {
                    if (!this.isReady() || !this._particles.length) return 0;
                    var e = this._scene.getEngine();
                    e.setState(false),
                      this.forceDepthWrite && e.setDepthWrite(true);
                    var i = 0;
                    return (
                      this.blendMode === t.BLENDMODE_MULTIPLYADD &&
                        (i =
                          this._render(t.BLENDMODE_MULTIPLY) +
                          this._render(t.BLENDMODE_ADD)),
                      (i = this._render(this.blendMode)),
                      e.unbindInstanceAttributes(),
                      e.setAlphaMode(_.a.ALPHA_DISABLE),
                      i
                    );
                  }),
                  (t.prototype.dispose = function (e) {
                    if (
                      (void 0 === e && (e = true),
                      this._vertexBuffer &&
                        (this._vertexBuffer.dispose(),
                        (this._vertexBuffer = null)),
                      this._spriteBuffer &&
                        (this._spriteBuffer.dispose(),
                        (this._spriteBuffer = null)),
                      this._indexBuffer &&
                        (this._scene
                          .getEngine()
                          ._releaseBuffer(this._indexBuffer),
                        (this._indexBuffer = null)),
                      e &&
                        this.particleTexture &&
                        (this.particleTexture.dispose(),
                        (this.particleTexture = null)),
                      e &&
                        this.noiseTexture &&
                        (this.noiseTexture.dispose(),
                        (this.noiseTexture = null)),
                      this._rampGradientsTexture &&
                        (this._rampGradientsTexture.dispose(),
                        (this._rampGradientsTexture = null)),
                      this._removeFromRoot(),
                      this._subEmitters && this._subEmitters.length)
                    ) {
                      for (var t = 0; t < this._subEmitters.length; t++)
                        for (
                          var i = 0, n = this._subEmitters[t];
                          i < n.length;
                          i++
                        )
                          n[i].dispose();
                      (this._subEmitters = []), (this.subEmitters = []);
                    }
                    this._disposeEmitterOnDispose &&
                      this.emitter &&
                      this.emitter.dispose &&
                      this.emitter.dispose(true),
                      (t = this._scene.particleSystems.indexOf(this)) > -1 &&
                        this._scene.particleSystems.splice(t, 1),
                      this._scene._activeParticleSystems.dispose(),
                      this.onDisposeObservable.notifyObservers(this),
                      this.onDisposeObservable.clear(),
                      this.reset();
                  }),
                  (t.prototype.clone = function (e, i) {
                    var n = null,
                      r = null;
                    if (null != this.customShader) {
                      var o =
                        (r = this.customShader).shaderOptions.defines.length > 0
                          ? r.shaderOptions.defines.join("\n")
                          : "";
                      n = this._scene
                        .getEngine()
                        .createEffectForParticles(
                          r.shaderPath.fragmentElement,
                          r.shaderOptions.uniforms,
                          r.shaderOptions.samplers,
                          o
                        );
                    } else this._customEffect && (n = this._customEffect);
                    var a = new t(e, this._capacity, this._scene, n);
                    return (
                      (a.customShader = r),
                      M.a.DeepCopy(this, a, [
                        "particles",
                        "customShader",
                        "noiseTexture",
                      ]),
                      void 0 === i && (i = this.emitter),
                      (a.noiseTexture = this.noiseTexture),
                      (a.emitter = i),
                      this.particleTexture &&
                        (a.particleTexture = new je.a(
                          this.particleTexture.url,
                          this._scene
                        )),
                      this._colorGradients &&
                        this._colorGradients.forEach(function (e) {
                          a.addColorGradient(e.gradient, e.color1, e.color2);
                        }),
                      this._dragGradients &&
                        this._dragGradients.forEach(function (e) {
                          a.addDragGradient(e.gradient, e.factor1, e.factor2);
                        }),
                      this._angularSpeedGradients &&
                        this._angularSpeedGradients.forEach(function (e) {
                          a.addAngularSpeedGradient(
                            e.gradient,
                            e.factor1,
                            e.factor2
                          );
                        }),
                      this._emitRateGradients &&
                        this._emitRateGradients.forEach(function (e) {
                          a.addEmitRateGradient(
                            e.gradient,
                            e.factor1,
                            e.factor2
                          );
                        }),
                      this._lifeTimeGradients &&
                        this._lifeTimeGradients.forEach(function (e) {
                          a.addLifeTimeGradient(
                            e.gradient,
                            e.factor1,
                            e.factor2
                          );
                        }),
                      this._limitVelocityGradients &&
                        this._limitVelocityGradients.forEach(function (e) {
                          a.addLimitVelocityGradient(
                            e.gradient,
                            e.factor1,
                            e.factor2
                          );
                        }),
                      this._sizeGradients &&
                        this._sizeGradients.forEach(function (e) {
                          a.addSizeGradient(e.gradient, e.factor1, e.factor2);
                        }),
                      this._startSizeGradients &&
                        this._startSizeGradients.forEach(function (e) {
                          a.addStartSizeGradient(
                            e.gradient,
                            e.factor1,
                            e.factor2
                          );
                        }),
                      this._velocityGradients &&
                        this._velocityGradients.forEach(function (e) {
                          a.addVelocityGradient(
                            e.gradient,
                            e.factor1,
                            e.factor2
                          );
                        }),
                      this._rampGradients &&
                        this._rampGradients.forEach(function (e) {
                          a.addRampGradient(e.gradient, e.color);
                        }),
                      this._colorRemapGradients &&
                        this._colorRemapGradients.forEach(function (e) {
                          a.addColorRemapGradient(
                            e.gradient,
                            e.factor1,
                            e.factor2
                          );
                        }),
                      this._alphaRemapGradients &&
                        this._alphaRemapGradients.forEach(function (e) {
                          a.addAlphaRemapGradient(
                            e.gradient,
                            e.factor1,
                            e.factor2
                          );
                        }),
                      this.preventAutoStart || a.start(),
                      a
                    );
                  }),
                  (t.prototype.serialize = function () {
                    var e = {};
                    if (
                      (t._Serialize(e, this),
                      (e.textureMask = this.textureMask.asArray()),
                      (e.customShader = this.customShader),
                      (e.preventAutoStart = this.preventAutoStart),
                      this.subEmitters)
                    ) {
                      (e.subEmitters = []),
                        this._subEmitters ||
                          this._prepareSubEmitterInternalArray();
                      for (
                        var i = 0, n = this._subEmitters;
                        i < n.length;
                        i++
                      ) {
                        for (var r = [], o = 0, a = n[i]; o < a.length; o++) {
                          var s = a[o];
                          r.push(s.serialize());
                        }
                        e.subEmitters.push(r);
                      }
                    }
                    return e;
                  }),
                  (t._Serialize = function (e, t) {
                    if (
                      ((e.name = t.name),
                      (e.id = t.id),
                      (e.capacity = t.getCapacity()),
                      t.emitter.position)
                    ) {
                      var i = t.emitter;
                      e.emitterId = i.id;
                    } else {
                      var n = t.emitter;
                      e.emitter = n.asArray();
                    }
                    t.particleEmitterType &&
                      (e.particleEmitterType =
                        t.particleEmitterType.serialize()),
                      t.particleTexture &&
                        ((e.textureName = t.particleTexture.name),
                        (e.invertY = t.particleTexture._invertY)),
                      F.a.AppendSerializedAnimations(t, e),
                      (e.beginAnimationOnStart = t.beginAnimationOnStart),
                      (e.beginAnimationFrom = t.beginAnimationFrom),
                      (e.beginAnimationTo = t.beginAnimationTo),
                      (e.beginAnimationLoop = t.beginAnimationLoop),
                      (e.startDelay = t.startDelay),
                      (e.renderingGroupId = t.renderingGroupId),
                      (e.isBillboardBased = t.isBillboardBased),
                      (e.billboardMode = t.billboardMode),
                      (e.minAngularSpeed = t.minAngularSpeed),
                      (e.maxAngularSpeed = t.maxAngularSpeed),
                      (e.minSize = t.minSize),
                      (e.maxSize = t.maxSize),
                      (e.minScaleX = t.minScaleX),
                      (e.maxScaleX = t.maxScaleX),
                      (e.minScaleY = t.minScaleY),
                      (e.maxScaleY = t.maxScaleY),
                      (e.minEmitPower = t.minEmitPower),
                      (e.maxEmitPower = t.maxEmitPower),
                      (e.minLifeTime = t.minLifeTime),
                      (e.maxLifeTime = t.maxLifeTime),
                      (e.emitRate = t.emitRate),
                      (e.gravity = t.gravity.asArray()),
                      (e.noiseStrength = t.noiseStrength.asArray()),
                      (e.color1 = t.color1.asArray()),
                      (e.color2 = t.color2.asArray()),
                      (e.colorDead = t.colorDead.asArray()),
                      (e.updateSpeed = t.updateSpeed),
                      (e.targetStopDuration = t.targetStopDuration),
                      (e.blendMode = t.blendMode),
                      (e.preWarmCycles = t.preWarmCycles),
                      (e.preWarmStepOffset = t.preWarmStepOffset),
                      (e.minInitialRotation = t.minInitialRotation),
                      (e.maxInitialRotation = t.maxInitialRotation),
                      (e.startSpriteCellID = t.startSpriteCellID),
                      (e.endSpriteCellID = t.endSpriteCellID),
                      (e.spriteCellChangeSpeed = t.spriteCellChangeSpeed),
                      (e.spriteCellWidth = t.spriteCellWidth),
                      (e.spriteCellHeight = t.spriteCellHeight),
                      (e.spriteRandomStartCell = t.spriteRandomStartCell),
                      (e.isAnimationSheetEnabled = t.isAnimationSheetEnabled);
                    var r = t.getColorGradients();
                    if (r) {
                      e.colorGradients = [];
                      for (var o = 0, a = r; o < a.length; o++) {
                        var s = a[o],
                          c = {
                            gradient: s.gradient,
                            color1: s.color1.asArray(),
                          };
                        s.color2 && (c.color2 = s.color2.asArray()),
                          e.colorGradients.push(c);
                      }
                    }
                    var u = t.getRampGradients();
                    if (u) {
                      e.rampGradients = [];
                      for (var l = 0, h = u; l < h.length; l++) {
                        var f = h[l];
                        (c = {
                          gradient: f.gradient,
                          color: f.color.asArray(),
                        }),
                          e.rampGradients.push(c);
                      }
                      e.useRampGradients = t.useRampGradients;
                    }
                    var d = t.getColorRemapGradients();
                    if (d) {
                      e.colorRemapGradients = [];
                      for (var p = 0, m = d; p < m.length; p++) {
                        var g = m[p];
                        (c = {
                          gradient: g.gradient,
                          factor1: g.factor1,
                        }),
                          void 0 !== g.factor2 && (c.factor2 = g.factor2),
                          e.colorRemapGradients.push(c);
                      }
                    }
                    var _ = t.getAlphaRemapGradients();
                    if (_) {
                      e.alphaRemapGradients = [];
                      for (var v = 0, y = _; v < y.length; v++) {
                        var b = y[v];
                        (c = {
                          gradient: b.gradient,
                          factor1: b.factor1,
                        }),
                          void 0 !== b.factor2 && (c.factor2 = b.factor2),
                          e.alphaRemapGradients.push(c);
                      }
                    }
                    var E = t.getSizeGradients();
                    if (E) {
                      e.sizeGradients = [];
                      for (var T = 0, A = E; T < A.length; T++) {
                        var x = A[T];
                        (c = {
                          gradient: x.gradient,
                          factor1: x.factor1,
                        }),
                          void 0 !== x.factor2 && (c.factor2 = x.factor2),
                          e.sizeGradients.push(c);
                      }
                    }
                    var S = t.getAngularSpeedGradients();
                    if (S) {
                      e.angularSpeedGradients = [];
                      for (var C = 0, P = S; C < P.length; C++) {
                        var R = P[C];
                        (c = {
                          gradient: R.gradient,
                          factor1: R.factor1,
                        }),
                          void 0 !== R.factor2 && (c.factor2 = R.factor2),
                          e.angularSpeedGradients.push(c);
                      }
                    }
                    var M = t.getVelocityGradients();
                    if (M) {
                      e.velocityGradients = [];
                      for (var O = 0, w = M; O < w.length; O++) {
                        var I = w[O];
                        (c = {
                          gradient: I.gradient,
                          factor1: I.factor1,
                        }),
                          void 0 !== I.factor2 && (c.factor2 = I.factor2),
                          e.velocityGradients.push(c);
                      }
                    }
                    var D = t.getDragGradients();
                    if (D) {
                      e.dragyGradients = [];
                      for (var L = 0, B = D; L < B.length; L++) {
                        var N = B[L];
                        (c = {
                          gradient: N.gradient,
                          factor1: N.factor1,
                        }),
                          void 0 !== N.factor2 && (c.factor2 = N.factor2),
                          e.dragGradients.push(c);
                      }
                    }
                    var k = t.getEmitRateGradients();
                    if (k) {
                      e.emitRateGradients = [];
                      for (var U = 0, V = k; U < V.length; U++) {
                        var G = V[U];
                        (c = {
                          gradient: G.gradient,
                          factor1: G.factor1,
                        }),
                          void 0 !== G.factor2 && (c.factor2 = G.factor2),
                          e.emitRateGradients.push(c);
                      }
                    }
                    var z = t.getStartSizeGradients();
                    if (z) {
                      e.startSizeGradients = [];
                      for (var j = 0, H = z; j < H.length; j++) {
                        var W = H[j];
                        (c = {
                          gradient: W.gradient,
                          factor1: W.factor1,
                        }),
                          void 0 !== W.factor2 && (c.factor2 = W.factor2),
                          e.startSizeGradients.push(c);
                      }
                    }
                    var X = t.getLifeTimeGradients();
                    if (X) {
                      e.lifeTimeGradients = [];
                      for (var Y = 0, K = X; Y < K.length; Y++) {
                        var Q = K[Y];
                        (c = {
                          gradient: Q.gradient,
                          factor1: Q.factor1,
                        }),
                          void 0 !== Q.factor2 && (c.factor2 = Q.factor2),
                          e.lifeTimeGradients.push(c);
                      }
                    }
                    var q = t.getLimitVelocityGradients();
                    if (q) {
                      e.limitVelocityGradients = [];
                      for (var Z = 0, J = q; Z < J.length; Z++) {
                        var $ = J[Z];
                        (c = {
                          gradient: $.gradient,
                          factor1: $.factor1,
                        }),
                          void 0 !== $.factor2 && (c.factor2 = $.factor2),
                          e.limitVelocityGradients.push(c);
                      }
                      e.limitVelocityDamping = t.limitVelocityDamping;
                    }
                    t.noiseTexture &&
                      (e.noiseTexture = t.noiseTexture.serialize());
                  }),
                  (t._Parse = function (e, t, i, n) {
                    if (
                      (e.textureName &&
                        ((t.particleTexture = new je.a(
                          n + e.textureName,
                          i,
                          false,
                          void 0 === e.invertY || e.invertY
                        )),
                        (t.particleTexture.name = e.textureName)),
                      e.emitterId || 0 === e.emitterId || void 0 !== e.emitter
                        ? e.emitterId
                          ? (t.emitter = i.getLastMeshByID(e.emitterId))
                          : (t.emitter = a.x.FromArray(e.emitter))
                        : (t.emitter = a.x.Zero()),
                      void 0 !== e.renderingGroupId &&
                        (t.renderingGroupId = e.renderingGroupId),
                      void 0 !== e.isBillboardBased &&
                        (t.isBillboardBased = e.isBillboardBased),
                      void 0 !== e.billboardMode &&
                        (t.billboardMode = e.billboardMode),
                      e.animations)
                    ) {
                      for (var r = 0; r < e.animations.length; r++) {
                        var o = e.animations[r],
                          c = s.a.GetClass("BABYLON.Animation");
                        c && t.animations.push(c.Parse(o));
                      }
                      (t.beginAnimationOnStart = e.beginAnimationOnStart),
                        (t.beginAnimationFrom = e.beginAnimationFrom),
                        (t.beginAnimationTo = e.beginAnimationTo),
                        (t.beginAnimationLoop = e.beginAnimationLoop);
                    }
                    if (
                      (e.autoAnimate &&
                        i.beginAnimation(
                          t,
                          e.autoAnimateFrom,
                          e.autoAnimateTo,
                          e.autoAnimateLoop,
                          e.autoAnimateSpeed || 1
                        ),
                      (t.startDelay = 0 | e.startDelay),
                      (t.minAngularSpeed = e.minAngularSpeed),
                      (t.maxAngularSpeed = e.maxAngularSpeed),
                      (t.minSize = e.minSize),
                      (t.maxSize = e.maxSize),
                      e.minScaleX &&
                        ((t.minScaleX = e.minScaleX),
                        (t.maxScaleX = e.maxScaleX),
                        (t.minScaleY = e.minScaleY),
                        (t.maxScaleY = e.maxScaleY)),
                      void 0 !== e.preWarmCycles &&
                        ((t.preWarmCycles = e.preWarmCycles),
                        (t.preWarmStepOffset = e.preWarmStepOffset)),
                      void 0 !== e.minInitialRotation &&
                        ((t.minInitialRotation = e.minInitialRotation),
                        (t.maxInitialRotation = e.maxInitialRotation)),
                      (t.minLifeTime = e.minLifeTime),
                      (t.maxLifeTime = e.maxLifeTime),
                      (t.minEmitPower = e.minEmitPower),
                      (t.maxEmitPower = e.maxEmitPower),
                      (t.emitRate = e.emitRate),
                      (t.gravity = a.x.FromArray(e.gravity)),
                      e.noiseStrength &&
                        (t.noiseStrength = a.x.FromArray(e.noiseStrength)),
                      (t.color1 = a.f.FromArray(e.color1)),
                      (t.color2 = a.f.FromArray(e.color2)),
                      (t.colorDead = a.f.FromArray(e.colorDead)),
                      (t.updateSpeed = e.updateSpeed),
                      (t.targetStopDuration = e.targetStopDuration),
                      (t.blendMode = e.blendMode),
                      e.colorGradients)
                    )
                      for (var u = 0, l = e.colorGradients; u < l.length; u++) {
                        var h = l[u];
                        t.addColorGradient(
                          h.gradient,
                          a.f.FromArray(h.color1),
                          h.color2 ? a.f.FromArray(h.color2) : void 0
                        );
                      }
                    if (e.rampGradients) {
                      for (var f = 0, d = e.rampGradients; f < d.length; f++) {
                        var p = d[f];
                        t.addRampGradient(p.gradient, a.e.FromArray(p.color));
                      }
                      t.useRampGradients = e.useRampGradients;
                    }
                    if (e.colorRemapGradients)
                      for (
                        var m = 0, g = e.colorRemapGradients;
                        m < g.length;
                        m++
                      ) {
                        var _ = g[m];
                        t.addColorRemapGradient(
                          _.gradient,
                          void 0 !== _.factor1 ? _.factor1 : _.factor,
                          _.factor2
                        );
                      }
                    if (e.alphaRemapGradients)
                      for (
                        var v = 0, y = e.alphaRemapGradients;
                        v < y.length;
                        v++
                      ) {
                        var b = y[v];
                        t.addAlphaRemapGradient(
                          b.gradient,
                          void 0 !== b.factor1 ? b.factor1 : b.factor,
                          b.factor2
                        );
                      }
                    if (e.sizeGradients)
                      for (var E = 0, T = e.sizeGradients; E < T.length; E++) {
                        var A = T[E];
                        t.addSizeGradient(
                          A.gradient,
                          void 0 !== A.factor1 ? A.factor1 : A.factor,
                          A.factor2
                        );
                      }
                    if (e.sizeGradients)
                      for (var x = 0, S = e.sizeGradients; x < S.length; x++)
                        (A = S[x]),
                          t.addSizeGradient(
                            A.gradient,
                            void 0 !== A.factor1 ? A.factor1 : A.factor,
                            A.factor2
                          );
                    if (e.angularSpeedGradients)
                      for (
                        var C = 0, P = e.angularSpeedGradients;
                        C < P.length;
                        C++
                      ) {
                        var R = P[C];
                        t.addAngularSpeedGradient(
                          R.gradient,
                          void 0 !== R.factor1 ? R.factor1 : R.factor,
                          R.factor2
                        );
                      }
                    if (e.velocityGradients)
                      for (
                        var M = 0, O = e.velocityGradients;
                        M < O.length;
                        M++
                      ) {
                        var w = O[M];
                        t.addVelocityGradient(
                          w.gradient,
                          void 0 !== w.factor1 ? w.factor1 : w.factor,
                          w.factor2
                        );
                      }
                    if (e.dragGradients)
                      for (var I = 0, D = e.dragGradients; I < D.length; I++) {
                        var L = D[I];
                        t.addDragGradient(
                          L.gradient,
                          void 0 !== L.factor1 ? L.factor1 : L.factor,
                          L.factor2
                        );
                      }
                    if (e.emitRateGradients)
                      for (
                        var F = 0, B = e.emitRateGradients;
                        F < B.length;
                        F++
                      ) {
                        var N = B[F];
                        t.addEmitRateGradient(
                          N.gradient,
                          void 0 !== N.factor1 ? N.factor1 : N.factor,
                          N.factor2
                        );
                      }
                    if (e.startSizeGradients)
                      for (
                        var k = 0, U = e.startSizeGradients;
                        k < U.length;
                        k++
                      ) {
                        var V = U[k];
                        t.addStartSizeGradient(
                          V.gradient,
                          void 0 !== V.factor1 ? V.factor1 : V.factor,
                          V.factor2
                        );
                      }
                    if (e.lifeTimeGradients)
                      for (
                        var G = 0, z = e.lifeTimeGradients;
                        G < z.length;
                        G++
                      ) {
                        var j = z[G];
                        t.addLifeTimeGradient(
                          j.gradient,
                          void 0 !== j.factor1 ? j.factor1 : j.factor,
                          j.factor2
                        );
                      }
                    if (e.limitVelocityGradients) {
                      for (
                        var H = 0, W = e.limitVelocityGradients;
                        H < W.length;
                        H++
                      ) {
                        var X = W[H];
                        t.addLimitVelocityGradient(
                          X.gradient,
                          void 0 !== X.factor1 ? X.factor1 : X.factor,
                          X.factor2
                        );
                      }
                      t.limitVelocityDamping = e.limitVelocityDamping;
                    }
                    var Y;
                    if (
                      (e.noiseTexture &&
                        (t.noiseTexture = So.Parse(e.noiseTexture, i, n)),
                      e.particleEmitterType)
                    ) {
                      switch (e.particleEmitterType.type) {
                        case "SphereParticleEmitter":
                          Y = new Pa();
                          break;
                        case "SphereDirectedParticleEmitter":
                          Y = new Ra();
                          break;
                        case "ConeEmitter":
                        case "ConeParticleEmitter":
                          Y = new Ta();
                          break;
                        case "CylinderParticleEmitter":
                          Y = new Aa();
                          break;
                        case "HemisphericParticleEmitter":
                          Y = new Sa();
                          break;
                        case "BoxEmitter":
                        case "BoxParticleEmitter":
                        default:
                          Y = new Ea();
                      }
                      Y.parse(e.particleEmitterType);
                    } else (Y = new Ea()).parse(e);
                    (t.particleEmitterType = Y),
                      (t.startSpriteCellID = e.startSpriteCellID),
                      (t.endSpriteCellID = e.endSpriteCellID),
                      (t.spriteCellWidth = e.spriteCellWidth),
                      (t.spriteCellHeight = e.spriteCellHeight),
                      (t.spriteCellChangeSpeed = e.spriteCellChangeSpeed),
                      (t.spriteRandomStartCell = e.spriteRandomStartCell);
                  }),
                  (t.Parse = function (e, i, n, r) {
                    void 0 === r && (r = false);
                    var o = e.name,
                      s = null,
                      c = null;
                    if (e.customShader) {
                      var u =
                        (c = e.customShader).shaderOptions.defines.length > 0
                          ? c.shaderOptions.defines.join("\n")
                          : "";
                      s = i
                        .getEngine()
                        .createEffectForParticles(
                          c.shaderPath.fragmentElement,
                          c.shaderOptions.uniforms,
                          c.shaderOptions.samplers,
                          u
                        );
                    }
                    var l = new t(
                      o,
                      e.capacity,
                      i,
                      s,
                      e.isAnimationSheetEnabled
                    );
                    if (
                      ((l.customShader = c),
                      e.id && (l.id = e.id),
                      e.subEmitters)
                    ) {
                      l.subEmitters = [];
                      for (var h = 0, f = e.subEmitters; h < f.length; h++) {
                        for (var d = [], p = 0, m = f[h]; p < m.length; p++) {
                          var g = m[p];
                          d.push(wa.Parse(g, i, n));
                        }
                        l.subEmitters.push(d);
                      }
                    }
                    return (
                      t._Parse(e, l, i, n),
                      (l.textureMask = a.f.FromArray(e.textureMask)),
                      e.preventAutoStart &&
                        (l.preventAutoStart = e.preventAutoStart),
                      r || l.preventAutoStart || l.start(),
                      l
                    );
                  }),
                  (t.BILLBOARDMODE_Y = _.a.PARTICLES_BILLBOARDMODE_Y),
                  (t.BILLBOARDMODE_ALL = _.a.PARTICLES_BILLBOARDMODE_ALL),
                  (t.BILLBOARDMODE_STRETCHED =
                    _.a.PARTICLES_BILLBOARDMODE_STRETCHED),
                  t
                );
              })(Ma);
              (wa._ParseParticleSystem = Ia.Parse),
                (Ht.a.ShadersStore.gpuUpdateParticlesPixelShader =
                  "#version 300 es\nvoid main() {\ndiscard;\n}\n");
              Ht.a.ShadersStore.gpuUpdateParticlesVertexShader =
                "#version 300 es\n#define PI 3.14159\nuniform float currentCount;\nuniform float timeDelta;\nuniform float stopFactor;\nuniform mat4 emitterWM;\nuniform vec2 lifeTime;\nuniform vec2 emitPower;\nuniform vec2 sizeRange;\nuniform vec4 scaleRange;\n#ifndef COLORGRADIENTS\nuniform vec4 color1;\nuniform vec4 color2;\n#endif\nuniform vec3 gravity;\nuniform sampler2D randomSampler;\nuniform sampler2D randomSampler2;\nuniform vec4 angleRange;\n#ifdef BOXEMITTER\nuniform vec3 direction1;\nuniform vec3 direction2;\nuniform vec3 minEmitBox;\nuniform vec3 maxEmitBox;\n#endif\n#ifdef POINTEMITTER\nuniform vec3 direction1;\nuniform vec3 direction2;\n#endif\n#ifdef HEMISPHERICEMITTER\nuniform float radius;\nuniform float radiusRange;\nuniform float directionRandomizer;\n#endif\n#ifdef SPHEREEMITTER\nuniform float radius;\nuniform float radiusRange;\n#ifdef DIRECTEDSPHEREEMITTER\nuniform vec3 direction1;\nuniform vec3 direction2;\n#else\nuniform float directionRandomizer;\n#endif\n#endif\n#ifdef CYLINDEREMITTER\nuniform float radius;\nuniform float height;\nuniform float radiusRange;\n#ifdef DIRECTEDCYLINDEREMITTER\nuniform vec3 direction1;\nuniform vec3 direction2;\n#else\nuniform float directionRandomizer;\n#endif\n#endif\n#ifdef CONEEMITTER\nuniform vec2 radius;\nuniform float coneAngle;\nuniform vec2 height;\nuniform float directionRandomizer;\n#endif\n\nin vec3 position;\nin float age;\nin float life;\nin vec4 seed;\nin vec3 size;\n#ifndef COLORGRADIENTS\nin vec4 color;\n#endif\nin vec3 direction;\n#ifndef BILLBOARD\nin vec3 initialDirection;\n#endif\n#ifdef ANGULARSPEEDGRADIENTS\nin float angle;\n#else\nin vec2 angle;\n#endif\n#ifdef ANIMATESHEET\nin float cellIndex;\n#ifdef ANIMATESHEETRANDOMSTART\nin float cellStartOffset;\n#endif\n#endif\n#ifdef NOISE\nin vec3 noiseCoordinates1;\nin vec3 noiseCoordinates2;\n#endif\n\nout vec3 outPosition;\nout float outAge;\nout float outLife;\nout vec4 outSeed;\nout vec3 outSize;\n#ifndef COLORGRADIENTS\nout vec4 outColor;\n#endif\nout vec3 outDirection;\n#ifndef BILLBOARD\nout vec3 outInitialDirection;\n#endif\n#ifdef ANGULARSPEEDGRADIENTS\nout float outAngle;\n#else\nout vec2 outAngle;\n#endif\n#ifdef ANIMATESHEET\nout float outCellIndex;\n#ifdef ANIMATESHEETRANDOMSTART\nout float outCellStartOffset;\n#endif\n#endif\n#ifdef NOISE\nout vec3 outNoiseCoordinates1;\nout vec3 outNoiseCoordinates2;\n#endif\n#ifdef SIZEGRADIENTS\nuniform sampler2D sizeGradientSampler;\n#endif\n#ifdef ANGULARSPEEDGRADIENTS\nuniform sampler2D angularSpeedGradientSampler;\n#endif\n#ifdef VELOCITYGRADIENTS\nuniform sampler2D velocityGradientSampler;\n#endif\n#ifdef LIMITVELOCITYGRADIENTS\nuniform sampler2D limitVelocityGradientSampler;\nuniform float limitVelocityDamping;\n#endif\n#ifdef DRAGGRADIENTS\nuniform sampler2D dragGradientSampler;\n#endif\n#ifdef NOISE\nuniform vec3 noiseStrength;\nuniform sampler2D noiseSampler;\n#endif\n#ifdef ANIMATESHEET\nuniform vec3 cellInfos;\n#endif\nvec3 getRandomVec3(float offset) {\nreturn texture(randomSampler2,vec2(float(gl_VertexID)*offset/currentCount,0)).rgb;\n}\nvec4 getRandomVec4(float offset) {\nreturn texture(randomSampler,vec2(float(gl_VertexID)*offset/currentCount,0));\n}\nvoid main() {\nfloat newAge=age+timeDelta;\n\nif (newAge>=life && stopFactor != 0.) {\nvec3 position;\nvec3 direction;\n\nvec4 randoms=getRandomVec4(seed.x);\n\noutLife=lifeTime.x+(lifeTime.y-lifeTime.x)*randoms.r;\noutAge=mod(newAge,outLife);\n\noutSeed=seed;\n\n#ifdef SIZEGRADIENTS\noutSize.x=texture(sizeGradientSampler,vec2(0,0)).r;\n#else\noutSize.x=sizeRange.x+(sizeRange.y-sizeRange.x)*randoms.g;\n#endif\noutSize.y=scaleRange.x+(scaleRange.y-scaleRange.x)*randoms.b;\noutSize.z=scaleRange.z+(scaleRange.w-scaleRange.z)*randoms.a;\n#ifndef COLORGRADIENTS\n\noutColor=color1+(color2-color1)*randoms.b;\n#endif\n\n#ifndef ANGULARSPEEDGRADIENTS\noutAngle.y=angleRange.x+(angleRange.y-angleRange.x)*randoms.a;\noutAngle.x=angleRange.z+(angleRange.w-angleRange.z)*randoms.r;\n#else\noutAngle=angleRange.z+(angleRange.w-angleRange.z)*randoms.r;\n#endif\n\n#ifdef POINTEMITTER\nvec3 randoms2=getRandomVec3(seed.y);\nvec3 randoms3=getRandomVec3(seed.z);\nposition=vec3(0,0,0);\ndirection=direction1+(direction2-direction1)*randoms3;\n#elif defined(BOXEMITTER)\nvec3 randoms2=getRandomVec3(seed.y);\nvec3 randoms3=getRandomVec3(seed.z);\nposition=minEmitBox+(maxEmitBox-minEmitBox)*randoms2;\ndirection=direction1+(direction2-direction1)*randoms3;\n#elif defined(HEMISPHERICEMITTER)\nvec3 randoms2=getRandomVec3(seed.y);\nvec3 randoms3=getRandomVec3(seed.z);\n\nfloat phi=2.0*PI*randoms2.x;\nfloat theta=acos(2.0*randoms2.y-1.0);\nfloat randX=cos(phi)*sin(theta);\nfloat randY=cos(theta);\nfloat randZ=sin(phi)*sin(theta);\nposition=(radius-(radius*radiusRange*randoms2.z))*vec3(randX,abs(randY),randZ);\ndirection=position+directionRandomizer*randoms3;\n#elif defined(SPHEREEMITTER)\nvec3 randoms2=getRandomVec3(seed.y);\nvec3 randoms3=getRandomVec3(seed.z);\n\nfloat phi=2.0*PI*randoms2.x;\nfloat theta=acos(2.0*randoms2.y-1.0);\nfloat randX=cos(phi)*sin(theta);\nfloat randY=cos(theta);\nfloat randZ=sin(phi)*sin(theta);\nposition=(radius-(radius*radiusRange*randoms2.z))*vec3(randX,randY,randZ);\n#ifdef DIRECTEDSPHEREEMITTER\ndirection=direction1+(direction2-direction1)*randoms3;\n#else\n\ndirection=position+directionRandomizer*randoms3;\n#endif\n#elif defined(CYLINDEREMITTER)\nvec3 randoms2=getRandomVec3(seed.y);\nvec3 randoms3=getRandomVec3(seed.z);\n\nfloat yPos=(randoms2.x-0.5)*height;\nfloat angle=randoms2.y*PI*2.;\nfloat inverseRadiusRangeSquared=((1.-radiusRange)*(1.-radiusRange));\nfloat positionRadius=radius*sqrt(inverseRadiusRangeSquared+(randoms2.z*(1.-inverseRadiusRangeSquared)));\nfloat xPos=positionRadius*cos(angle);\nfloat zPos=positionRadius*sin(angle);\nposition=vec3(xPos,yPos,zPos);\n#ifdef DIRECTEDCYLINDEREMITTER\ndirection=direction1+(direction2-direction1)*randoms3;\n#else\n\nangle=angle+((randoms3.x-0.5)*PI);\ndirection=vec3(cos(angle),randoms3.y-0.5,sin(angle));\ndirection=normalize(direction);\n#endif\n#elif defined(CONEEMITTER)\nvec3 randoms2=getRandomVec3(seed.y);\nfloat s=2.0*PI*randoms2.x;\n#ifdef CONEEMITTERSPAWNPOINT\nfloat h=0.00001;\n#else\nfloat h=randoms2.y*height.y;\n\nh=1.-h*h;\n#endif\nfloat lRadius=radius.x-radius.x*randoms2.z*radius.y;\nlRadius=lRadius*h;\nfloat randX=lRadius*sin(s);\nfloat randZ=lRadius*cos(s);\nfloat randY=h*height.x;\nposition=vec3(randX,randY,randZ);\n\nif (abs(cos(coneAngle)) == 1.0) {\ndirection=vec3(0.,1.0,0.);\n} else {\nvec3 randoms3=getRandomVec3(seed.z);\ndirection=position+directionRandomizer*randoms3;\n}\n#else\n\nposition=vec3(0.,0.,0.);\n\ndirection=2.0*(getRandomVec3(seed.w)-vec3(0.5,0.5,0.5));\n#endif\nfloat power=emitPower.x+(emitPower.y-emitPower.x)*randoms.a;\noutPosition=(emitterWM*vec4(position,1.)).xyz;\nvec3 initial=(emitterWM*vec4(direction,0.)).xyz;\noutDirection=initial*power;\n#ifndef BILLBOARD\noutInitialDirection=initial;\n#endif\n#ifdef ANIMATESHEET\noutCellIndex=cellInfos.x;\n#ifdef ANIMATESHEETRANDOMSTART\noutCellStartOffset=randoms.a*outLife;\n#endif\n#endif\n#ifdef NOISE\noutNoiseCoordinates1=noiseCoordinates1;\noutNoiseCoordinates2=noiseCoordinates2;\n#endif\n} else {\nfloat directionScale=timeDelta;\noutAge=newAge;\nfloat ageGradient=newAge/life;\n#ifdef VELOCITYGRADIENTS\ndirectionScale*=texture(velocityGradientSampler,vec2(ageGradient,0)).r;\n#endif\n#ifdef DRAGGRADIENTS\ndirectionScale*=1.0-texture(dragGradientSampler,vec2(ageGradient,0)).r;\n#endif\noutPosition=position+direction*directionScale;\noutLife=life;\noutSeed=seed;\n#ifndef COLORGRADIENTS\noutColor=color;\n#endif\n#ifdef SIZEGRADIENTS\noutSize.x=texture(sizeGradientSampler,vec2(ageGradient,0)).r;\noutSize.yz=size.yz;\n#else\noutSize=size;\n#endif\n#ifndef BILLBOARD\noutInitialDirection=initialDirection;\n#endif\nvec3 updatedDirection=direction+gravity*timeDelta;\n#ifdef LIMITVELOCITYGRADIENTS\nfloat limitVelocity=texture(limitVelocityGradientSampler,vec2(ageGradient,0)).r;\nfloat currentVelocity=length(updatedDirection);\nif (currentVelocity>limitVelocity) {\nupdatedDirection=updatedDirection*limitVelocityDamping;\n}\n#endif\noutDirection=updatedDirection;\n#ifdef NOISE\nvec3 localPosition=outPosition-emitterWM[3].xyz;\nfloat fetchedR=texture(noiseSampler,vec2(noiseCoordinates1.x,noiseCoordinates1.y)*vec2(0.5)+vec2(0.5)).r;\nfloat fetchedG=texture(noiseSampler,vec2(noiseCoordinates1.z,noiseCoordinates2.x)*vec2(0.5)+vec2(0.5)).r;\nfloat fetchedB=texture(noiseSampler,vec2(noiseCoordinates2.y,noiseCoordinates2.z)*vec2(0.5)+vec2(0.5)).r;\nvec3 force=vec3(2.*fetchedR-1.,2.*fetchedG-1.,2.*fetchedB-1.)*noiseStrength;\noutDirection=outDirection+force*timeDelta;\noutNoiseCoordinates1=noiseCoordinates1;\noutNoiseCoordinates2=noiseCoordinates2;\n#endif\n#ifdef ANGULARSPEEDGRADIENTS\nfloat angularSpeed=texture(angularSpeedGradientSampler,vec2(ageGradient,0)).r;\noutAngle=angle+angularSpeed*timeDelta;\n#else\noutAngle=vec2(angle.x+angle.y*timeDelta,angle.y);\n#endif\n#ifdef ANIMATESHEET\nfloat offsetAge=outAge;\nfloat dist=cellInfos.y-cellInfos.x;\n#ifdef ANIMATESHEETRANDOMSTART\noutCellStartOffset=cellStartOffset;\noffsetAge+=cellStartOffset;\n#endif\nfloat ratio=clamp(mod(offsetAge*cellInfos.z,life)/life,0.,1.0);\noutCellIndex=float(int(cellInfos.x+ratio*dist));\n#endif\n}\n}";
              Ht.a.IncludesShadersStore.clipPlaneFragmentDeclaration2 =
                "#ifdef CLIPPLANE\nin float fClipDistance;\n#endif\n#ifdef CLIPPLANE2\nin float fClipDistance2;\n#endif\n#ifdef CLIPPLANE3\nin float fClipDistance3;\n#endif\n#ifdef CLIPPLANE4\nin float fClipDistance4;\n#endif";
              Ht.a.ShadersStore.gpuRenderParticlesPixelShader =
                "#version 300 es\nuniform sampler2D textureSampler;\nin vec2 vUV;\nin vec4 vColor;\nout vec4 outFragColor;\n#include<clipPlaneFragmentDeclaration2>\n#include<imageProcessingDeclaration>\n#include<helperFunctions>\n#include<imageProcessingFunctions>\nvoid main() {\n#include<clipPlaneFragment>\nvec4 textureColor=texture(textureSampler,vUV);\noutFragColor=textureColor*vColor;\n#ifdef BLENDMULTIPLYMODE\nfloat alpha=vColor.a*textureColor.a;\noutFragColor.rgb=outFragColor.rgb*alpha+vec3(1.0)*(1.0-alpha);\n#endif\n\n\n#ifdef IMAGEPROCESSINGPOSTPROCESS\noutFragColor.rgb=toLinearSpace(outFragColor.rgb);\n#else\n#ifdef IMAGEPROCESSING\noutFragColor.rgb=toLinearSpace(outFragColor.rgb);\noutFragColor=applyImageProcessing(outFragColor);\n#endif\n#endif\n}\n";
              Ht.a.IncludesShadersStore.clipPlaneVertexDeclaration2 =
                "#ifdef CLIPPLANE\nuniform vec4 vClipPlane;\nout float fClipDistance;\n#endif\n#ifdef CLIPPLANE2\nuniform vec4 vClipPlane2;\nout float fClipDistance2;\n#endif\n#ifdef CLIPPLANE3\nuniform vec4 vClipPlane3;\nout float fClipDistance3;\n#endif\n#ifdef CLIPPLANE4\nuniform vec4 vClipPlane4;\nout float fClipDistance4;\n#endif";
              Ht.a.ShadersStore.gpuRenderParticlesVertexShader =
                "#version 300 es\nuniform mat4 view;\nuniform mat4 projection;\nuniform vec2 translationPivot;\nuniform vec3 worldOffset;\n\nin vec3 position;\nin float age;\nin float life;\nin vec3 size;\n#ifndef BILLBOARD\nin vec3 initialDirection;\n#endif\n#ifdef BILLBOARDSTRETCHED\nin vec3 direction;\n#endif\nin float angle;\n#ifdef ANIMATESHEET\nin float cellIndex;\n#endif\nin vec2 offset;\nin vec2 uv;\nout vec2 vUV;\nout vec4 vColor;\n#if defined(CLIPPLANE) || defined(CLIPPLANE2) || defined(CLIPPLANE3) || defined(CLIPPLANE4)\nuniform mat4 invView;\n#endif\n#include<clipPlaneVertexDeclaration2>\n#ifdef COLORGRADIENTS\nuniform sampler2D colorGradientSampler;\n#else\nuniform vec4 colorDead;\nin vec4 color;\n#endif\n#ifdef ANIMATESHEET\nuniform vec3 sheetInfos;\n#endif\n#ifdef BILLBOARD\nuniform vec3 eyePosition;\n#endif\nvec3 rotate(vec3 yaxis,vec3 rotatedCorner) {\nvec3 xaxis=normalize(cross(vec3(0.,1.0,0.),yaxis));\nvec3 zaxis=normalize(cross(yaxis,xaxis));\nvec3 row0=vec3(xaxis.x,xaxis.y,xaxis.z);\nvec3 row1=vec3(yaxis.x,yaxis.y,yaxis.z);\nvec3 row2=vec3(zaxis.x,zaxis.y,zaxis.z);\nmat3 rotMatrix=mat3(row0,row1,row2);\nvec3 alignedCorner=rotMatrix*rotatedCorner;\nreturn (position+worldOffset)+alignedCorner;\n}\n#ifdef BILLBOARDSTRETCHED\nvec3 rotateAlign(vec3 toCamera,vec3 rotatedCorner) {\nvec3 normalizedToCamera=normalize(toCamera);\nvec3 normalizedCrossDirToCamera=normalize(cross(normalize(direction),normalizedToCamera));\nvec3 crossProduct=normalize(cross(normalizedToCamera,normalizedCrossDirToCamera));\nvec3 row0=vec3(normalizedCrossDirToCamera.x,normalizedCrossDirToCamera.y,normalizedCrossDirToCamera.z);\nvec3 row1=vec3(crossProduct.x,crossProduct.y,crossProduct.z);\nvec3 row2=vec3(normalizedToCamera.x,normalizedToCamera.y,normalizedToCamera.z);\nmat3 rotMatrix=mat3(row0,row1,row2);\nvec3 alignedCorner=rotMatrix*rotatedCorner;\nreturn (position+worldOffset)+alignedCorner;\n}\n#endif\nvoid main() {\n#ifdef ANIMATESHEET\nfloat rowOffset=floor(cellIndex/sheetInfos.z);\nfloat columnOffset=cellIndex-rowOffset*sheetInfos.z;\nvec2 uvScale=sheetInfos.xy;\nvec2 uvOffset=vec2(uv.x ,1.0-uv.y);\nvUV=(uvOffset+vec2(columnOffset,rowOffset))*uvScale;\n#else\nvUV=uv;\n#endif\nfloat ratio=age/life;\n#ifdef COLORGRADIENTS\nvColor=texture(colorGradientSampler,vec2(ratio,0));\n#else\nvColor=color*vec4(1.0-ratio)+colorDead*vec4(ratio);\n#endif\nvec2 cornerPos=(offset-translationPivot)*size.yz*size.x+translationPivot;\n#ifdef BILLBOARD\nvec4 rotatedCorner;\nrotatedCorner.w=0.;\n#ifdef BILLBOARDY\nrotatedCorner.x=cornerPos.x*cos(angle)-cornerPos.y*sin(angle);\nrotatedCorner.z=cornerPos.x*sin(angle)+cornerPos.y*cos(angle);\nrotatedCorner.y=0.;\nvec3 yaxis=(position+worldOffset)-eyePosition;\nyaxis.y=0.;\nvec3 worldPos=rotate(normalize(yaxis),rotatedCorner.xyz);\nvec4 viewPosition=(view*vec4(worldPos,1.0));\n#elif defined(BILLBOARDSTRETCHED)\nrotatedCorner.x=cornerPos.x*cos(angle)-cornerPos.y*sin(angle);\nrotatedCorner.y=cornerPos.x*sin(angle)+cornerPos.y*cos(angle);\nrotatedCorner.z=0.;\nvec3 toCamera=(position+worldOffset)-eyePosition;\nvec3 worldPos=rotateAlign(toCamera,rotatedCorner.xyz);\nvec4 viewPosition=(view*vec4(worldPos,1.0));\n#else\n\nrotatedCorner.x=cornerPos.x*cos(angle)-cornerPos.y*sin(angle);\nrotatedCorner.y=cornerPos.x*sin(angle)+cornerPos.y*cos(angle);\nrotatedCorner.z=0.;\n\nvec4 viewPosition=view*vec4((position+worldOffset),1.0)+rotatedCorner;\n#endif\n#else\n\nvec3 rotatedCorner;\nrotatedCorner.x=cornerPos.x*cos(angle)-cornerPos.y*sin(angle);\nrotatedCorner.y=0.;\nrotatedCorner.z=cornerPos.x*sin(angle)+cornerPos.y*cos(angle);\nvec3 yaxis=normalize(initialDirection);\nvec3 worldPos=rotate(yaxis,rotatedCorner);\n\nvec4 viewPosition=view*vec4(worldPos,1.0);\n#endif\ngl_Position=projection*viewPosition;\n\n#if defined(CLIPPLANE) || defined(CLIPPLANE2) || defined(CLIPPLANE3) || defined(CLIPPLANE4)\nvec4 worldPos=invView*viewPosition;\n#endif\n#include<clipPlaneVertex>\n}";
              var Da = (function (e) {
                  function t(t, i, n, r) {
                    void 0 === r && (r = false);
                    var a = e.call(this, t) || this;
                    (a.layerMask = 268435455),
                      (a._accumulatedCount = 0),
                      (a._targetIndex = 0),
                      (a._currentRenderId = -1),
                      (a._started = false),
                      (a._stopped = false),
                      (a._timeDelta = 0),
                      (a._actualFrame = 0),
                      (a._rawTextureWidth = 256),
                      (a.onDisposeObservable = new o.c()),
                      (a.forceDepthWrite = false),
                      (a._preWarmDone = false),
                      (a._scene = n || R.a.LastCreatedScene),
                      a._attachImageProcessingConfiguration(null),
                      (a._engine = a._scene.getEngine()),
                      i.randomTextureSize || delete i.randomTextureSize;
                    var s = h.a(
                        {
                          capacity: 5e4,
                          randomTextureSize: a._engine.getCaps().maxTextureSize,
                        },
                        i
                      ),
                      c = i;
                    isFinite(c) && (s.capacity = c),
                      (a._capacity = s.capacity),
                      (a._activeCount = s.capacity),
                      (a._currentActiveCount = 0),
                      (a._isAnimationSheetEnabled = r),
                      a._scene.particleSystems.push(a),
                      (a._updateEffectOptions = {
                        attributes: [
                          "position",
                          "age",
                          "life",
                          "seed",
                          "size",
                          "color",
                          "direction",
                          "initialDirection",
                          "angle",
                          "cellIndex",
                          "cellStartOffset",
                          "noiseCoordinates1",
                          "noiseCoordinates2",
                        ],
                        uniformsNames: [
                          "currentCount",
                          "timeDelta",
                          "emitterWM",
                          "lifeTime",
                          "color1",
                          "color2",
                          "sizeRange",
                          "scaleRange",
                          "gravity",
                          "emitPower",
                          "direction1",
                          "direction2",
                          "minEmitBox",
                          "maxEmitBox",
                          "radius",
                          "directionRandomizer",
                          "height",
                          "coneAngle",
                          "stopFactor",
                          "angleRange",
                          "radiusRange",
                          "cellInfos",
                          "noiseStrength",
                          "limitVelocityDamping",
                        ],
                        uniformBuffersNames: [],
                        samplers: [
                          "randomSampler",
                          "randomSampler2",
                          "sizeGradientSampler",
                          "angularSpeedGradientSampler",
                          "velocityGradientSampler",
                          "limitVelocityGradientSampler",
                          "noiseSampler",
                          "dragGradientSampler",
                        ],
                        defines: "",
                        fallbacks: null,
                        onCompiled: null,
                        onError: null,
                        indexParameters: null,
                        maxSimultaneousLights: 0,
                        transformFeedbackVaryings: [],
                      }),
                      (a.particleEmitterType = new Ea());
                    for (
                      var u = Math.min(
                          a._engine.getCaps().maxTextureSize,
                          s.randomTextureSize
                        ),
                        l = [],
                        f = 0;
                      f < u;
                      ++f
                    )
                      l.push(Math.random()),
                        l.push(Math.random()),
                        l.push(Math.random()),
                        l.push(Math.random());
                    for (
                      a._randomTexture = new We(
                        new Float32Array(l),
                        u,
                        1,
                        _.a.TEXTUREFORMAT_RGBA,
                        a._scene,
                        false,
                        false,
                        _.a.TEXTURE_NEAREST_SAMPLINGMODE,
                        _.a.TEXTURETYPE_FLOAT
                      ),
                        a._randomTexture.wrapU = je.a.WRAP_ADDRESSMODE,
                        a._randomTexture.wrapV = je.a.WRAP_ADDRESSMODE,
                        l = [],
                        f = 0;
                      f < u;
                      ++f
                    )
                      l.push(Math.random()),
                        l.push(Math.random()),
                        l.push(Math.random()),
                        l.push(Math.random());
                    return (
                      (a._randomTexture2 = new We(
                        new Float32Array(l),
                        u,
                        1,
                        _.a.TEXTUREFORMAT_RGBA,
                        a._scene,
                        false,
                        false,
                        _.a.TEXTURE_NEAREST_SAMPLINGMODE,
                        _.a.TEXTURETYPE_FLOAT
                      )),
                      (a._randomTexture2.wrapU = je.a.WRAP_ADDRESSMODE),
                      (a._randomTexture2.wrapV = je.a.WRAP_ADDRESSMODE),
                      (a._randomTextureSize = u),
                      a
                    );
                  }
                  return (
                    h.d(t, e),
                    Object.defineProperty(t, "IsSupported", {
                      get: function () {
                        return (
                          !!R.a.LastCreatedEngine &&
                          R.a.LastCreatedEngine.webGLVersion > 1
                        );
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    (t.prototype.getCapacity = function () {
                      return this._capacity;
                    }),
                    Object.defineProperty(t.prototype, "activeParticleCount", {
                      get: function () {
                        return this._activeCount;
                      },
                      set: function (e) {
                        this._activeCount = Math.min(e, this._capacity);
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    (t.prototype.isReady = function () {
                      return this._updateEffect
                        ? !!(
                            this.emitter &&
                            this._updateEffect.isReady() &&
                            this._imageProcessingConfiguration.isReady() &&
                            this._renderEffect.isReady() &&
                            this.particleTexture &&
                            this.particleTexture.isReady()
                          )
                        : (this._recreateUpdateEffect(),
                          this._recreateRenderEffect(),
                          false);
                    }),
                    (t.prototype.isStarted = function () {
                      return this._started;
                    }),
                    (t.prototype.start = function (e) {
                      var t = this;
                      if (
                        (void 0 === e && (e = this.startDelay),
                        !this.targetStopDuration &&
                          this._hasTargetStopDurationDependantGradient())
                      )
                        throw "Particle system started with a targetStopDuration dependant gradient (eg. startSizeGradients) but no targetStopDuration set";
                      e
                        ? setTimeout(function () {
                            t.start(0);
                          }, e)
                        : ((this._started = true),
                          (this._stopped = false),
                          (this._preWarmDone = false),
                          this.beginAnimationOnStart &&
                            this.animations &&
                            this.animations.length > 0 &&
                            this.getScene().beginAnimation(
                              this,
                              this.beginAnimationFrom,
                              this.beginAnimationTo,
                              this.beginAnimationLoop
                            ));
                    }),
                    (t.prototype.stop = function () {
                      this._stopped = true;
                    }),
                    (t.prototype.reset = function () {
                      this._releaseBuffers(),
                        this._releaseVAOs(),
                        (this._currentActiveCount = 0),
                        (this._targetIndex = 0);
                    }),
                    (t.prototype.getClassName = function () {
                      return "GPUParticleSystem";
                    }),
                    (t.prototype._removeGradientAndTexture = function (
                      t,
                      i,
                      n
                    ) {
                      return (
                        e.prototype._removeGradientAndTexture.call(
                          this,
                          t,
                          i,
                          n
                        ),
                        this._releaseBuffers(),
                        this
                      );
                    }),
                    (t.prototype.addColorGradient = function (e, t, i) {
                      this._colorGradients || (this._colorGradients = []);
                      var n = new Ee.c();
                      return (
                        (n.gradient = e),
                        (n.color1 = t),
                        this._colorGradients.push(n),
                        this._colorGradients.sort(function (e, t) {
                          return e.gradient < t.gradient
                            ? -1
                            : e.gradient > t.gradient
                            ? 1
                            : 0;
                        }),
                        this._colorGradientsTexture &&
                          (this._colorGradientsTexture.dispose(),
                          (this._colorGradientsTexture = null)),
                        this._releaseBuffers(),
                        this
                      );
                    }),
                    (t.prototype.removeColorGradient = function (e) {
                      return (
                        this._removeGradientAndTexture(
                          e,
                          this._colorGradients,
                          this._colorGradientsTexture
                        ),
                        (this._colorGradientsTexture = null),
                        this
                      );
                    }),
                    (t.prototype._addFactorGradient = function (e, t, i) {
                      var n = new Ee.d();
                      (n.gradient = t),
                        (n.factor1 = i),
                        e.push(n),
                        e.sort(function (e, t) {
                          return e.gradient < t.gradient
                            ? -1
                            : e.gradient > t.gradient
                            ? 1
                            : 0;
                        }),
                        this._releaseBuffers();
                    }),
                    (t.prototype.addSizeGradient = function (e, t) {
                      return (
                        this._sizeGradients || (this._sizeGradients = []),
                        this._addFactorGradient(this._sizeGradients, e, t),
                        this._sizeGradientsTexture &&
                          (this._sizeGradientsTexture.dispose(),
                          (this._sizeGradientsTexture = null)),
                        this._releaseBuffers(),
                        this
                      );
                    }),
                    (t.prototype.removeSizeGradient = function (e) {
                      return (
                        this._removeGradientAndTexture(
                          e,
                          this._sizeGradients,
                          this._sizeGradientsTexture
                        ),
                        (this._sizeGradientsTexture = null),
                        this
                      );
                    }),
                    (t.prototype.addAngularSpeedGradient = function (e, t) {
                      return (
                        this._angularSpeedGradients ||
                          (this._angularSpeedGradients = []),
                        this._addFactorGradient(
                          this._angularSpeedGradients,
                          e,
                          t
                        ),
                        this._angularSpeedGradientsTexture &&
                          (this._angularSpeedGradientsTexture.dispose(),
                          (this._angularSpeedGradientsTexture = null)),
                        this._releaseBuffers(),
                        this
                      );
                    }),
                    (t.prototype.removeAngularSpeedGradient = function (e) {
                      return (
                        this._removeGradientAndTexture(
                          e,
                          this._angularSpeedGradients,
                          this._angularSpeedGradientsTexture
                        ),
                        (this._angularSpeedGradientsTexture = null),
                        this
                      );
                    }),
                    (t.prototype.addVelocityGradient = function (e, t) {
                      return (
                        this._velocityGradients ||
                          (this._velocityGradients = []),
                        this._addFactorGradient(this._velocityGradients, e, t),
                        this._velocityGradientsTexture &&
                          (this._velocityGradientsTexture.dispose(),
                          (this._velocityGradientsTexture = null)),
                        this._releaseBuffers(),
                        this
                      );
                    }),
                    (t.prototype.removeVelocityGradient = function (e) {
                      return (
                        this._removeGradientAndTexture(
                          e,
                          this._velocityGradients,
                          this._velocityGradientsTexture
                        ),
                        (this._velocityGradientsTexture = null),
                        this
                      );
                    }),
                    (t.prototype.addLimitVelocityGradient = function (e, t) {
                      return (
                        this._limitVelocityGradients ||
                          (this._limitVelocityGradients = []),
                        this._addFactorGradient(
                          this._limitVelocityGradients,
                          e,
                          t
                        ),
                        this._limitVelocityGradientsTexture &&
                          (this._limitVelocityGradientsTexture.dispose(),
                          (this._limitVelocityGradientsTexture = null)),
                        this._releaseBuffers(),
                        this
                      );
                    }),
                    (t.prototype.removeLimitVelocityGradient = function (e) {
                      return (
                        this._removeGradientAndTexture(
                          e,
                          this._limitVelocityGradients,
                          this._limitVelocityGradientsTexture
                        ),
                        (this._limitVelocityGradientsTexture = null),
                        this
                      );
                    }),
                    (t.prototype.addDragGradient = function (e, t) {
                      return (
                        this._dragGradients || (this._dragGradients = []),
                        this._addFactorGradient(this._dragGradients, e, t),
                        this._dragGradientsTexture &&
                          (this._dragGradientsTexture.dispose(),
                          (this._dragGradientsTexture = null)),
                        this._releaseBuffers(),
                        this
                      );
                    }),
                    (t.prototype.removeDragGradient = function (e) {
                      return (
                        this._removeGradientAndTexture(
                          e,
                          this._dragGradients,
                          this._dragGradientsTexture
                        ),
                        (this._dragGradientsTexture = null),
                        this
                      );
                    }),
                    (t.prototype.addEmitRateGradient = function (e, t, i) {
                      return this;
                    }),
                    (t.prototype.removeEmitRateGradient = function (e) {
                      return this;
                    }),
                    (t.prototype.addStartSizeGradient = function (e, t, i) {
                      return this;
                    }),
                    (t.prototype.removeStartSizeGradient = function (e) {
                      return this;
                    }),
                    (t.prototype.addColorRemapGradient = function (e, t, i) {
                      return this;
                    }),
                    (t.prototype.removeColorRemapGradient = function () {
                      return this;
                    }),
                    (t.prototype.addAlphaRemapGradient = function (e, t, i) {
                      return this;
                    }),
                    (t.prototype.removeAlphaRemapGradient = function () {
                      return this;
                    }),
                    (t.prototype.addRampGradient = function (e, t) {
                      return this;
                    }),
                    (t.prototype.removeRampGradient = function () {
                      return this;
                    }),
                    (t.prototype.getRampGradients = function () {
                      return null;
                    }),
                    Object.defineProperty(t.prototype, "useRampGradients", {
                      get: function () {
                        return false;
                      },
                      set: function (e) {},
                      enumerable: true,
                      configurable: true,
                    }),
                    (t.prototype.addLifeTimeGradient = function (e, t, i) {
                      return this;
                    }),
                    (t.prototype.removeLifeTimeGradient = function (e) {
                      return this;
                    }),
                    (t.prototype._reset = function () {
                      this._releaseBuffers();
                    }),
                    (t.prototype._createUpdateVAO = function (e) {
                      var t = {};
                      (t.position = e.createVertexBuffer("position", 0, 3)),
                        (t.age = e.createVertexBuffer("age", 3, 1)),
                        (t.life = e.createVertexBuffer("life", 4, 1)),
                        (t.seed = e.createVertexBuffer("seed", 5, 4)),
                        (t.size = e.createVertexBuffer("size", 9, 3));
                      var i = 12;
                      this._colorGradientsTexture ||
                        ((t.color = e.createVertexBuffer("color", i, 4)),
                        (i += 4)),
                        (t.direction = e.createVertexBuffer("direction", i, 3)),
                        (i += 3),
                        this._isBillboardBased ||
                          ((t.initialDirection = e.createVertexBuffer(
                            "initialDirection",
                            i,
                            3
                          )),
                          (i += 3)),
                        this._angularSpeedGradientsTexture
                          ? ((t.angle = e.createVertexBuffer("angle", i, 1)),
                            (i += 1))
                          : ((t.angle = e.createVertexBuffer("angle", i, 2)),
                            (i += 2)),
                        this._isAnimationSheetEnabled &&
                          ((t.cellIndex = e.createVertexBuffer(
                            "cellIndex",
                            i,
                            1
                          )),
                          (i += 1),
                          this.spriteRandomStartCell &&
                            ((t.cellStartOffset = e.createVertexBuffer(
                              "cellStartOffset",
                              i,
                              1
                            )),
                            (i += 1))),
                        this.noiseTexture &&
                          ((t.noiseCoordinates1 = e.createVertexBuffer(
                            "noiseCoordinates1",
                            i,
                            3
                          )),
                          (i += 3),
                          (t.noiseCoordinates2 = e.createVertexBuffer(
                            "noiseCoordinates2",
                            i,
                            3
                          )),
                          (i += 3));
                      var n = this._engine.recordVertexArrayObject(
                        t,
                        null,
                        this._updateEffect
                      );
                      return this._engine.bindArrayBuffer(null), n;
                    }),
                    (t.prototype._createRenderVAO = function (e, t) {
                      var i = {};
                      (i.position = e.createVertexBuffer(
                        "position",
                        0,
                        3,
                        this._attributesStrideSize,
                        true
                      )),
                        (i.age = e.createVertexBuffer(
                          "age",
                          3,
                          1,
                          this._attributesStrideSize,
                          true
                        )),
                        (i.life = e.createVertexBuffer(
                          "life",
                          4,
                          1,
                          this._attributesStrideSize,
                          true
                        )),
                        (i.size = e.createVertexBuffer(
                          "size",
                          9,
                          3,
                          this._attributesStrideSize,
                          true
                        ));
                      var n = 12;
                      this._colorGradientsTexture ||
                        ((i.color = e.createVertexBuffer(
                          "color",
                          n,
                          4,
                          this._attributesStrideSize,
                          true
                        )),
                        (n += 4)),
                        this.billboardMode === Ia.BILLBOARDMODE_STRETCHED &&
                          (i.direction = e.createVertexBuffer(
                            "direction",
                            n,
                            3,
                            this._attributesStrideSize,
                            true
                          )),
                        (n += 3),
                        this._isBillboardBased ||
                          ((i.initialDirection = e.createVertexBuffer(
                            "initialDirection",
                            n,
                            3,
                            this._attributesStrideSize,
                            true
                          )),
                          (n += 3)),
                        (i.angle = e.createVertexBuffer(
                          "angle",
                          n,
                          1,
                          this._attributesStrideSize,
                          true
                        )),
                        this._angularSpeedGradientsTexture ? n++ : (n += 2),
                        this._isAnimationSheetEnabled &&
                          ((i.cellIndex = e.createVertexBuffer(
                            "cellIndex",
                            n,
                            1,
                            this._attributesStrideSize,
                            true
                          )),
                          (n += 1),
                          this.spriteRandomStartCell &&
                            ((i.cellStartOffset = e.createVertexBuffer(
                              "cellStartOffset",
                              n,
                              1,
                              this._attributesStrideSize,
                              true
                            )),
                            (n += 1))),
                        this.noiseTexture &&
                          ((i.noiseCoordinates1 = e.createVertexBuffer(
                            "noiseCoordinates1",
                            n,
                            3,
                            this._attributesStrideSize,
                            true
                          )),
                          (n += 3),
                          (i.noiseCoordinates2 = e.createVertexBuffer(
                            "noiseCoordinates2",
                            n,
                            3,
                            this._attributesStrideSize,
                            true
                          )),
                          (n += 3)),
                        (i.offset = t.createVertexBuffer("offset", 0, 2)),
                        (i.uv = t.createVertexBuffer("uv", 2, 2));
                      var r = this._engine.recordVertexArrayObject(
                        i,
                        null,
                        this._renderEffect
                      );
                      return this._engine.bindArrayBuffer(null), r;
                    }),
                    (t.prototype._initialize = function (e) {
                      if ((void 0 === e && (e = false), !this._buffer0 || e)) {
                        var t = this._scene.getEngine(),
                          i = new Array();
                        (this._attributesStrideSize = 21),
                          (this._targetIndex = 0),
                          this.isBillboardBased ||
                            (this._attributesStrideSize += 3),
                          this._colorGradientsTexture &&
                            (this._attributesStrideSize -= 4),
                          this._angularSpeedGradientsTexture &&
                            (this._attributesStrideSize -= 1),
                          this._isAnimationSheetEnabled &&
                            ((this._attributesStrideSize += 1),
                            this.spriteRandomStartCell &&
                              (this._attributesStrideSize += 1)),
                          this.noiseTexture &&
                            (this._attributesStrideSize += 6);
                        for (var n = 0; n < this._capacity; n++)
                          i.push(0),
                            i.push(0),
                            i.push(0),
                            i.push(0),
                            i.push(0),
                            i.push(Math.random()),
                            i.push(Math.random()),
                            i.push(Math.random()),
                            i.push(Math.random()),
                            i.push(0),
                            i.push(0),
                            i.push(0),
                            this._colorGradientsTexture ||
                              (i.push(0), i.push(0), i.push(0), i.push(0)),
                            i.push(0),
                            i.push(0),
                            i.push(0),
                            this.isBillboardBased ||
                              (i.push(0), i.push(0), i.push(0)),
                            i.push(0),
                            this._angularSpeedGradientsTexture || i.push(0),
                            this._isAnimationSheetEnabled &&
                              (i.push(0),
                              this.spriteRandomStartCell && i.push(0)),
                            this.noiseTexture &&
                              (i.push(Math.random()),
                              i.push(Math.random()),
                              i.push(Math.random()),
                              i.push(Math.random()),
                              i.push(Math.random()),
                              i.push(Math.random()));
                        var r = new Float32Array([
                          0.5, 0.5, 1, 1, -0.5, 0.5, 0, 1, -0.5, -0.5, 0, 0,
                          0.5, -0.5, 1, 0,
                        ]);
                        (this._buffer0 = new Si.a(
                          t,
                          i,
                          false,
                          this._attributesStrideSize
                        )),
                          (this._buffer1 = new Si.a(
                            t,
                            i,
                            false,
                            this._attributesStrideSize
                          )),
                          (this._spriteBuffer = new Si.a(t, r, false, 4)),
                          (this._updateVAO = []),
                          this._updateVAO.push(
                            this._createUpdateVAO(this._buffer0)
                          ),
                          this._updateVAO.push(
                            this._createUpdateVAO(this._buffer1)
                          ),
                          (this._renderVAO = []),
                          this._renderVAO.push(
                            this._createRenderVAO(
                              this._buffer1,
                              this._spriteBuffer
                            )
                          ),
                          this._renderVAO.push(
                            this._createRenderVAO(
                              this._buffer0,
                              this._spriteBuffer
                            )
                          ),
                          (this._sourceBuffer = this._buffer0),
                          (this._targetBuffer = this._buffer1);
                      }
                    }),
                    (t.prototype._recreateUpdateEffect = function () {
                      var e = this.particleEmitterType
                        ? this.particleEmitterType.getEffectDefines()
                        : "";
                      this._isBillboardBased && (e += "\n#define BILLBOARD"),
                        this._colorGradientsTexture &&
                          (e += "\n#define COLORGRADIENTS"),
                        this._sizeGradientsTexture &&
                          (e += "\n#define SIZEGRADIENTS"),
                        this._angularSpeedGradientsTexture &&
                          (e += "\n#define ANGULARSPEEDGRADIENTS"),
                        this._velocityGradientsTexture &&
                          (e += "\n#define VELOCITYGRADIENTS"),
                        this._limitVelocityGradientsTexture &&
                          (e += "\n#define LIMITVELOCITYGRADIENTS"),
                        this._dragGradientsTexture &&
                          (e += "\n#define DRAGGRADIENTS"),
                        this.isAnimationSheetEnabled &&
                          ((e += "\n#define ANIMATESHEET"),
                          this.spriteRandomStartCell &&
                            (e += "\n#define ANIMATESHEETRANDOMSTART")),
                        this.noiseTexture && (e += "\n#define NOISE"),
                        (this._updateEffect &&
                          this._updateEffectOptions.defines === e) ||
                          ((this._updateEffectOptions.transformFeedbackVaryings =
                            [
                              "outPosition",
                              "outAge",
                              "outLife",
                              "outSeed",
                              "outSize",
                            ]),
                          this._colorGradientsTexture ||
                            this._updateEffectOptions.transformFeedbackVaryings.push(
                              "outColor"
                            ),
                          this._updateEffectOptions.transformFeedbackVaryings.push(
                            "outDirection"
                          ),
                          this._isBillboardBased ||
                            this._updateEffectOptions.transformFeedbackVaryings.push(
                              "outInitialDirection"
                            ),
                          this._updateEffectOptions.transformFeedbackVaryings.push(
                            "outAngle"
                          ),
                          this.isAnimationSheetEnabled &&
                            (this._updateEffectOptions.transformFeedbackVaryings.push(
                              "outCellIndex"
                            ),
                            this.spriteRandomStartCell &&
                              this._updateEffectOptions.transformFeedbackVaryings.push(
                                "outCellStartOffset"
                              )),
                          this.noiseTexture &&
                            (this._updateEffectOptions.transformFeedbackVaryings.push(
                              "outNoiseCoordinates1"
                            ),
                            this._updateEffectOptions.transformFeedbackVaryings.push(
                              "outNoiseCoordinates2"
                            )),
                          (this._updateEffectOptions.defines = e),
                          (this._updateEffect = new Ht.a(
                            "gpuUpdateParticles",
                            this._updateEffectOptions,
                            this._scene.getEngine()
                          )));
                    }),
                    (t.prototype._recreateRenderEffect = function () {
                      var e = "";
                      if (
                        (this._scene.clipPlane && (e = "\n#define CLIPPLANE"),
                        this._scene.clipPlane2 && (e = "\n#define CLIPPLANE2"),
                        this._scene.clipPlane3 && (e = "\n#define CLIPPLANE3"),
                        this._scene.clipPlane4 && (e = "\n#define CLIPPLANE4"),
                        this.blendMode === Ia.BLENDMODE_MULTIPLY &&
                          (e = "\n#define BLENDMULTIPLYMODE"),
                        this._isBillboardBased)
                      )
                        switch (
                          ((e += "\n#define BILLBOARD"), this.billboardMode)
                        ) {
                          case Ia.BILLBOARDMODE_Y:
                            e += "\n#define BILLBOARDY";
                            break;
                          case Ia.BILLBOARDMODE_STRETCHED:
                            e += "\n#define BILLBOARDSTRETCHED";
                            break;
                          case Ia.BILLBOARDMODE_ALL:
                        }
                      if (
                        (this._colorGradientsTexture &&
                          (e += "\n#define COLORGRADIENTS"),
                        this.isAnimationSheetEnabled &&
                          (e += "\n#define ANIMATESHEET"),
                        this._imageProcessingConfiguration &&
                          (this._imageProcessingConfiguration.prepareDefines(
                            this._imageProcessingConfigurationDefines
                          ),
                          (e +=
                            "\n" +
                            this._imageProcessingConfigurationDefines.toString())),
                        !this._renderEffect || this._renderEffect.defines !== e)
                      ) {
                        var t = [
                            "worldOffset",
                            "view",
                            "projection",
                            "colorDead",
                            "invView",
                            "vClipPlane",
                            "vClipPlane2",
                            "vClipPlane3",
                            "vClipPlane4",
                            "sheetInfos",
                            "translationPivot",
                            "eyePosition",
                          ],
                          i = ["textureSampler", "colorGradientSampler"];
                        yi.a &&
                          (yi.a.PrepareUniforms(
                            t,
                            this._imageProcessingConfigurationDefines
                          ),
                          yi.a.PrepareSamplers(
                            i,
                            this._imageProcessingConfigurationDefines
                          )),
                          (this._renderEffect = new Ht.a(
                            "gpuRenderParticles",
                            [
                              "position",
                              "age",
                              "life",
                              "size",
                              "color",
                              "offset",
                              "uv",
                              "direction",
                              "initialDirection",
                              "angle",
                              "cellIndex",
                            ],
                            t,
                            i,
                            this._scene.getEngine(),
                            e
                          ));
                      }
                    }),
                    (t.prototype.animate = function (e) {
                      void 0 === e && (e = false),
                        (this._timeDelta =
                          this.updateSpeed *
                          (e
                            ? this.preWarmStepOffset
                            : this._scene.getAnimationRatio())),
                        (this._actualFrame += this._timeDelta),
                        this._stopped ||
                          (this.targetStopDuration &&
                            this._actualFrame >= this.targetStopDuration &&
                            this.stop());
                    }),
                    (t.prototype._createFactorGradientTexture = function (
                      e,
                      t
                    ) {
                      var i = this[t];
                      if (e && e.length && !i) {
                        for (
                          var n = new Float32Array(this._rawTextureWidth),
                            r = 0;
                          r < this._rawTextureWidth;
                          r++
                        ) {
                          var o = r / this._rawTextureWidth;
                          Ee.h.GetCurrentGradient(o, e, function (e, t, i) {
                            n[r] = L.a.Lerp(e.factor1, t.factor1, i);
                          });
                        }
                        this[t] = We.CreateRTexture(
                          n,
                          this._rawTextureWidth,
                          1,
                          this._scene,
                          false,
                          false,
                          je.a.NEAREST_SAMPLINGMODE
                        );
                      }
                    }),
                    (t.prototype._createSizeGradientTexture = function () {
                      this._createFactorGradientTexture(
                        this._sizeGradients,
                        "_sizeGradientsTexture"
                      );
                    }),
                    (t.prototype._createAngularSpeedGradientTexture =
                      function () {
                        this._createFactorGradientTexture(
                          this._angularSpeedGradients,
                          "_angularSpeedGradientsTexture"
                        );
                      }),
                    (t.prototype._createVelocityGradientTexture = function () {
                      this._createFactorGradientTexture(
                        this._velocityGradients,
                        "_velocityGradientsTexture"
                      );
                    }),
                    (t.prototype._createLimitVelocityGradientTexture =
                      function () {
                        this._createFactorGradientTexture(
                          this._limitVelocityGradients,
                          "_limitVelocityGradientsTexture"
                        );
                      }),
                    (t.prototype._createDragGradientTexture = function () {
                      this._createFactorGradientTexture(
                        this._dragGradients,
                        "_dragGradientsTexture"
                      );
                    }),
                    (t.prototype._createColorGradientTexture = function () {
                      if (
                        this._colorGradients &&
                        this._colorGradients.length &&
                        !this._colorGradientsTexture
                      ) {
                        for (
                          var e = new Uint8Array(4 * this._rawTextureWidth),
                            t = a.t.Color4[0],
                            i = 0;
                          i < this._rawTextureWidth;
                          i++
                        ) {
                          var n = i / this._rawTextureWidth;
                          Ee.h.GetCurrentGradient(
                            n,
                            this._colorGradients,
                            function (n, r, o) {
                              a.f.LerpToRef(n.color1, r.color1, o, t),
                                (e[4 * i] = 255 * t.r),
                                (e[4 * i + 1] = 255 * t.g),
                                (e[4 * i + 2] = 255 * t.b),
                                (e[4 * i + 3] = 255 * t.a);
                            }
                          );
                        }
                        this._colorGradientsTexture = We.CreateRGBATexture(
                          e,
                          this._rawTextureWidth,
                          1,
                          this._scene,
                          false,
                          false,
                          je.a.NEAREST_SAMPLINGMODE
                        );
                      }
                    }),
                    (t.prototype.render = function (e) {
                      if ((void 0 === e && (e = false), !this._started))
                        return 0;
                      if (
                        (this._createColorGradientTexture(),
                        this._createSizeGradientTexture(),
                        this._createAngularSpeedGradientTexture(),
                        this._createVelocityGradientTexture(),
                        this._createLimitVelocityGradientTexture(),
                        this._createDragGradientTexture(),
                        this._recreateUpdateEffect(),
                        this._recreateRenderEffect(),
                        !this.isReady())
                      )
                        return 0;
                      if (!e) {
                        if (!this._preWarmDone && this.preWarmCycles) {
                          for (var t = 0; t < this.preWarmCycles; t++)
                            this.animate(true), this.render(true);
                          this._preWarmDone = true;
                        }
                        if (this._currentRenderId === this._scene.getFrameId())
                          return 0;
                        this._currentRenderId = this._scene.getFrameId();
                      }
                      if (
                        (this._initialize(),
                        (this._accumulatedCount +=
                          this.emitRate * this._timeDelta),
                        this._accumulatedCount > 1)
                      ) {
                        var i = 0 | this._accumulatedCount;
                        (this._accumulatedCount -= i),
                          (this._currentActiveCount = Math.min(
                            this._activeCount,
                            this._currentActiveCount + i
                          ));
                      }
                      if (!this._currentActiveCount) return 0;
                      var n;
                      if (
                        (this._engine.enableEffect(this._updateEffect),
                        this._engine.setState(false),
                        this._updateEffect.setFloat(
                          "currentCount",
                          this._currentActiveCount
                        ),
                        this._updateEffect.setFloat(
                          "timeDelta",
                          this._timeDelta
                        ),
                        this._updateEffect.setFloat(
                          "stopFactor",
                          this._stopped ? 0 : 1
                        ),
                        this._updateEffect.setTexture(
                          "randomSampler",
                          this._randomTexture
                        ),
                        this._updateEffect.setTexture(
                          "randomSampler2",
                          this._randomTexture2
                        ),
                        this._updateEffect.setFloat2(
                          "lifeTime",
                          this.minLifeTime,
                          this.maxLifeTime
                        ),
                        this._updateEffect.setFloat2(
                          "emitPower",
                          this.minEmitPower,
                          this.maxEmitPower
                        ),
                        this._colorGradientsTexture ||
                          (this._updateEffect.setDirectColor4(
                            "color1",
                            this.color1
                          ),
                          this._updateEffect.setDirectColor4(
                            "color2",
                            this.color2
                          )),
                        this._updateEffect.setFloat2(
                          "sizeRange",
                          this.minSize,
                          this.maxSize
                        ),
                        this._updateEffect.setFloat4(
                          "scaleRange",
                          this.minScaleX,
                          this.maxScaleX,
                          this.minScaleY,
                          this.maxScaleY
                        ),
                        this._updateEffect.setFloat4(
                          "angleRange",
                          this.minAngularSpeed,
                          this.maxAngularSpeed,
                          this.minInitialRotation,
                          this.maxInitialRotation
                        ),
                        this._updateEffect.setVector3("gravity", this.gravity),
                        this._sizeGradientsTexture &&
                          this._updateEffect.setTexture(
                            "sizeGradientSampler",
                            this._sizeGradientsTexture
                          ),
                        this._angularSpeedGradientsTexture &&
                          this._updateEffect.setTexture(
                            "angularSpeedGradientSampler",
                            this._angularSpeedGradientsTexture
                          ),
                        this._velocityGradientsTexture &&
                          this._updateEffect.setTexture(
                            "velocityGradientSampler",
                            this._velocityGradientsTexture
                          ),
                        this._limitVelocityGradientsTexture &&
                          (this._updateEffect.setTexture(
                            "limitVelocityGradientSampler",
                            this._limitVelocityGradientsTexture
                          ),
                          this._updateEffect.setFloat(
                            "limitVelocityDamping",
                            this.limitVelocityDamping
                          )),
                        this._dragGradientsTexture &&
                          this._updateEffect.setTexture(
                            "dragGradientSampler",
                            this._dragGradientsTexture
                          ),
                        this.particleEmitterType &&
                          this.particleEmitterType.applyToShader(
                            this._updateEffect
                          ),
                        this._isAnimationSheetEnabled &&
                          this._updateEffect.setFloat3(
                            "cellInfos",
                            this.startSpriteCellID,
                            this.endSpriteCellID,
                            this.spriteCellChangeSpeed
                          ),
                        this.noiseTexture &&
                          (this._updateEffect.setTexture(
                            "noiseSampler",
                            this.noiseTexture
                          ),
                          this._updateEffect.setVector3(
                            "noiseStrength",
                            this.noiseStrength
                          )),
                        this.emitter.position)
                      )
                        n = this.emitter.getWorldMatrix();
                      else {
                        var r = this.emitter;
                        n = a.j.Translation(r.x, r.y, r.z);
                      }
                      if (
                        (this._updateEffect.setMatrix("emitterWM", n),
                        this._engine.bindVertexArrayObject(
                          this._updateVAO[this._targetIndex],
                          null
                        ),
                        this._engine.bindTransformFeedbackBuffer(
                          this._targetBuffer.getBuffer()
                        ),
                        this._engine.setRasterizerState(false),
                        this._engine.beginTransformFeedback(true),
                        this._engine.drawArraysType(
                          Mr.a.PointListDrawMode,
                          0,
                          this._currentActiveCount
                        ),
                        this._engine.endTransformFeedback(),
                        this._engine.setRasterizerState(true),
                        this._engine.bindTransformFeedbackBuffer(null),
                        !e)
                      ) {
                        this._engine.enableEffect(this._renderEffect);
                        var o = this._scene.getViewMatrix();
                        if (
                          (this._renderEffect.setMatrix("view", o),
                          this._renderEffect.setMatrix(
                            "projection",
                            this._scene.getProjectionMatrix()
                          ),
                          this._renderEffect.setTexture(
                            "textureSampler",
                            this.particleTexture
                          ),
                          this._renderEffect.setVector2(
                            "translationPivot",
                            this.translationPivot
                          ),
                          this._renderEffect.setVector3(
                            "worldOffset",
                            this.worldOffset
                          ),
                          this._colorGradientsTexture
                            ? this._renderEffect.setTexture(
                                "colorGradientSampler",
                                this._colorGradientsTexture
                              )
                            : this._renderEffect.setDirectColor4(
                                "colorDead",
                                this.colorDead
                              ),
                          this._isAnimationSheetEnabled && this.particleTexture)
                        ) {
                          var s = this.particleTexture.getBaseSize();
                          this._renderEffect.setFloat3(
                            "sheetInfos",
                            this.spriteCellWidth / s.width,
                            this.spriteCellHeight / s.height,
                            s.width / this.spriteCellWidth
                          );
                        }
                        if (this._isBillboardBased) {
                          var c = this._scene.activeCamera;
                          this._renderEffect.setVector3(
                            "eyePosition",
                            c.globalPosition
                          );
                        }
                        if (
                          this._scene.clipPlane ||
                          this._scene.clipPlane2 ||
                          this._scene.clipPlane3 ||
                          this._scene.clipPlane4
                        ) {
                          var u = o.clone();
                          u.invert(),
                            this._renderEffect.setMatrix("invView", u),
                            Yn.a.BindClipPlane(this._renderEffect, this._scene);
                        }
                        switch (
                          (this._imageProcessingConfiguration &&
                            !this._imageProcessingConfiguration
                              .applyByPostProcess &&
                            this._imageProcessingConfiguration.bind(
                              this._renderEffect
                            ),
                          this.blendMode)
                        ) {
                          case Ia.BLENDMODE_ADD:
                            this._engine.setAlphaMode(_.a.ALPHA_ADD);
                            break;
                          case Ia.BLENDMODE_ONEONE:
                            this._engine.setAlphaMode(_.a.ALPHA_ONEONE);
                            break;
                          case Ia.BLENDMODE_STANDARD:
                            this._engine.setAlphaMode(_.a.ALPHA_COMBINE);
                            break;
                          case Ia.BLENDMODE_MULTIPLY:
                            this._engine.setAlphaMode(_.a.ALPHA_MULTIPLY);
                        }
                        this.forceDepthWrite &&
                          this._engine.setDepthWrite(true),
                          this._engine.bindVertexArrayObject(
                            this._renderVAO[this._targetIndex],
                            null
                          ),
                          this._engine.drawArraysType(
                            Mr.a.TriangleFanDrawMode,
                            0,
                            4,
                            this._currentActiveCount
                          ),
                          this._engine.setAlphaMode(_.a.ALPHA_DISABLE);
                      }
                      this._targetIndex++,
                        2 === this._targetIndex && (this._targetIndex = 0);
                      var l = this._sourceBuffer;
                      return (
                        (this._sourceBuffer = this._targetBuffer),
                        (this._targetBuffer = l),
                        this._currentActiveCount
                      );
                    }),
                    (t.prototype.rebuild = function () {
                      this._initialize(true);
                    }),
                    (t.prototype._releaseBuffers = function () {
                      this._buffer0 &&
                        (this._buffer0.dispose(), (this._buffer0 = null)),
                        this._buffer1 &&
                          (this._buffer1.dispose(), (this._buffer1 = null)),
                        this._spriteBuffer &&
                          (this._spriteBuffer.dispose(),
                          (this._spriteBuffer = null));
                    }),
                    (t.prototype._releaseVAOs = function () {
                      if (this._updateVAO) {
                        for (var e = 0; e < this._updateVAO.length; e++)
                          this._engine.releaseVertexArrayObject(
                            this._updateVAO[e]
                          );
                        for (
                          this._updateVAO = [], e = 0;
                          e < this._renderVAO.length;
                          e++
                        )
                          this._engine.releaseVertexArrayObject(
                            this._renderVAO[e]
                          );
                        this._renderVAO = [];
                      }
                    }),
                    (t.prototype.dispose = function (e) {
                      void 0 === e && (e = true);
                      var t = this._scene.particleSystems.indexOf(this);
                      t > -1 && this._scene.particleSystems.splice(t, 1),
                        this._releaseBuffers(),
                        this._releaseVAOs(),
                        this._colorGradientsTexture &&
                          (this._colorGradientsTexture.dispose(),
                          (this._colorGradientsTexture = null)),
                        this._sizeGradientsTexture &&
                          (this._sizeGradientsTexture.dispose(),
                          (this._sizeGradientsTexture = null)),
                        this._angularSpeedGradientsTexture &&
                          (this._angularSpeedGradientsTexture.dispose(),
                          (this._angularSpeedGradientsTexture = null)),
                        this._velocityGradientsTexture &&
                          (this._velocityGradientsTexture.dispose(),
                          (this._velocityGradientsTexture = null)),
                        this._limitVelocityGradientsTexture &&
                          (this._limitVelocityGradientsTexture.dispose(),
                          (this._limitVelocityGradientsTexture = null)),
                        this._dragGradientsTexture &&
                          (this._dragGradientsTexture.dispose(),
                          (this._dragGradientsTexture = null)),
                        this._randomTexture &&
                          (this._randomTexture.dispose(),
                          (this._randomTexture = null)),
                        this._randomTexture2 &&
                          (this._randomTexture2.dispose(),
                          (this._randomTexture2 = null)),
                        e &&
                          this.particleTexture &&
                          (this.particleTexture.dispose(),
                          (this.particleTexture = null)),
                        e &&
                          this.noiseTexture &&
                          (this.noiseTexture.dispose(),
                          (this.noiseTexture = null)),
                        this.onDisposeObservable.notifyObservers(this),
                        this.onDisposeObservable.clear();
                    }),
                    (t.prototype.clone = function (e, i) {
                      var n = new t(
                        e,
                        {
                          capacity: this._capacity,
                          randomTextureSize: this._randomTextureSize,
                        },
                        this._scene
                      );
                      return (
                        M.a.DeepCopy(this, n),
                        void 0 === i && (i = this.emitter),
                        (n.emitter = i),
                        this.particleTexture &&
                          (n.particleTexture = new je.a(
                            this.particleTexture.url,
                            this._scene
                          )),
                        n
                      );
                    }),
                    (t.prototype.serialize = function () {
                      var e = {};
                      return (
                        Ia._Serialize(e, this),
                        (e.activeParticleCount = this.activeParticleCount),
                        e
                      );
                    }),
                    (t.Parse = function (e, i, n, r) {
                      void 0 === r && (r = false);
                      var o = new t(
                        e.name,
                        {
                          capacity: e.capacity,
                          randomTextureSize: e.randomTextureSize,
                        },
                        i
                      );
                      return (
                        e.activeParticleCount &&
                          (o.activeParticleCount = e.activeParticleCount),
                        Ia._Parse(e, o, i, n),
                        e.preventAutoStart &&
                          (o.preventAutoStart = e.preventAutoStart),
                        r || o.preventAutoStart || o.start(),
                        o
                      );
                    }),
                    t
                  );
                })(Ma),
                La = (function () {
                  function e() {
                    this.systems = new Array();
                  }
                  return (
                    Object.defineProperty(e.prototype, "emitterNode", {
                      get: function () {
                        return this._emitterNode;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    (e.prototype.setEmitterAsSphere = function (e, t, i) {
                      this._emitterNode && this._emitterNode.dispose(),
                        (this._emitterCreationOptions = {
                          kind: "Sphere",
                          options: e,
                          renderingGroupId: t,
                        });
                      var n = Rn.a.CreateSphere(
                        "emitterSphere",
                        {
                          diameter: e.diameter,
                          segments: e.segments,
                        },
                        i
                      );
                      n.renderingGroupId = t;
                      var r = new bi.a("emitterSphereMaterial", i);
                      (r.emissiveColor = e.color), (n.material = r);
                      for (var o = 0, a = this.systems; o < a.length; o++)
                        a[o].emitter = n;
                      this._emitterNode = n;
                    }),
                    (e.prototype.start = function (e) {
                      for (var t = 0, i = this.systems; t < i.length; t++) {
                        var n = i[t];
                        e && (n.emitter = e), n.start();
                      }
                    }),
                    (e.prototype.dispose = function () {
                      for (var e = 0, t = this.systems; e < t.length; e++)
                        t[e].dispose();
                      (this.systems = []),
                        this._emitterNode &&
                          (this._emitterNode.dispose(),
                          (this._emitterNode = null));
                    }),
                    (e.prototype.serialize = function () {
                      for (
                        var e = {
                            systems: [],
                          },
                          t = 0,
                          i = this.systems;
                        t < i.length;
                        t++
                      ) {
                        var n = i[t];
                        e.systems.push(n.serialize());
                      }
                      return (
                        this._emitterNode &&
                          (e.emitter = this._emitterCreationOptions),
                        e
                      );
                    }),
                    (e.Parse = function (t, i, n) {
                      void 0 === n && (n = false);
                      var r = new e(),
                        o = _.a.PARTICLES_BaseAssetsUrl + "/textures/";
                      i = i || R.a.LastCreatedScene;
                      for (var s = 0, c = t.systems; s < c.length; s++) {
                        var u = c[s];
                        r.systems.push(
                          n ? Da.Parse(u, i, o, true) : Ia.Parse(u, i, o, true)
                        );
                      }
                      if (t.emitter) {
                        var l = t.emitter.options;
                        switch (t.emitter.kind) {
                          case "Sphere":
                            r.setEmitterAsSphere(
                              {
                                diameter: l.diameter,
                                segments: l.segments,
                                color: a.e.FromArray(l.color),
                              },
                              t.emitter.renderingGroupId,
                              i
                            );
                        }
                      }
                      return r;
                    }),
                    e
                  );
                })(),
                Fa = (function () {
                  function e() {}
                  return (
                    (e.CreateDefault = function (e, t, i, n) {
                      var r;
                      return (
                        void 0 === t && (t = 500),
                        void 0 === n && (n = false),
                        ((r = n
                          ? new Da(
                              "default system",
                              {
                                capacity: t,
                              },
                              i
                            )
                          : new Ia("default system", t, i)).emitter = e),
                        (r.particleTexture = new je.a(
                          "https://www.babylonjs.com/assets/Flare.png",
                          r.getScene()
                        )),
                        r.createConeEmitter(0.1, Math.PI / 4),
                        (r.color1 = new a.f(1, 1, 1, 1)),
                        (r.color2 = new a.f(1, 1, 1, 1)),
                        (r.colorDead = new a.f(1, 1, 1, 0)),
                        (r.minSize = 0.1),
                        (r.maxSize = 0.1),
                        (r.minEmitPower = 2),
                        (r.maxEmitPower = 2),
                        (r.updateSpeed = 1 / 60),
                        (r.emitRate = 30),
                        r
                      );
                    }),
                    (e.CreateAsync = function (t, n, r) {
                      void 0 === r && (r = false),
                        n || (n = R.a.LastCreatedScene);
                      var o = {};
                      return (
                        n._addPendingData(o),
                        new i(function (i, a) {
                          if (r && !Da.IsSupported)
                            return (
                              n._removePendingData(o),
                              a("Particle system with GPU is not supported.")
                            );
                          Ee.h.LoadFile(
                            e.BaseAssetsUrl + "/systems/" + t + ".json",
                            function (e) {
                              n._removePendingData(o);
                              var t = JSON.parse(e.toString());
                              return i(La.Parse(t, n, r));
                            },
                            void 0,
                            void 0,
                            void 0,
                            function () {
                              return (
                                n._removePendingData(o),
                                a(
                                  "An error occured while the creation of your particle system. Check if your type '" +
                                    t +
                                    "' exists."
                                )
                              );
                            }
                          );
                        })
                      );
                    }),
                    (e.ExportSet = function (e) {
                      for (var t = new La(), i = 0, n = e; i < n.length; i++) {
                        var r = n[i];
                        t.systems.push(r);
                      }
                      return t;
                    }),
                    (e.BaseAssetsUrl = _.a.PARTICLES_BaseAssetsUrl),
                    e
                  );
                })();
              r.a.AddParser(Se.a.NAME_PARTICLESYSTEM, function (e, t, i, n) {
                var o = r.a.GetIndividualParser(Se.a.NAME_PARTICLESYSTEM);
                if (
                  o &&
                  void 0 !== e.particleSystems &&
                  null !== e.particleSystems
                )
                  for (var a = 0, s = e.particleSystems.length; a < s; a++) {
                    var c = e.particleSystems[a];
                    i.particleSystems.push(o(c, t, n));
                  }
              }),
                r.a.AddIndividualParser(
                  Se.a.NAME_PARTICLESYSTEM,
                  function (e, t, i) {
                    return e.activeParticleCount
                      ? Da.Parse(e, t, i)
                      : Ia.Parse(e, t, i);
                  }
                ),
                (ve.b.prototype.createEffectForParticles = function (
                  e,
                  t,
                  i,
                  n,
                  r,
                  o,
                  a
                ) {
                  void 0 === t && (t = []),
                    void 0 === i && (i = []),
                    void 0 === n && (n = "");
                  var s = Ia._GetAttributeNamesOrOptions(),
                    c = Ia._GetEffectCreationOptions();
                  return (
                    -1 === n.indexOf(" BILLBOARD") &&
                      (n += "\n#define BILLBOARD\n"),
                    -1 === i.indexOf("diffuseSampler") &&
                      i.push("diffuseSampler"),
                    this.createEffect(
                      {
                        vertex: "particles",
                        fragmentElement: e,
                      },
                      s,
                      c.concat(t),
                      i,
                      n,
                      r,
                      o,
                      a
                    )
                  );
                }),
                (me.a.prototype.getEmittedParticleSystems = function () {
                  for (
                    var e = new Array(), t = 0;
                    t < this.getScene().particleSystems.length;
                    t++
                  ) {
                    var i = this.getScene().particleSystems[t];
                    i.emitter === this && e.push(i);
                  }
                  return e;
                }),
                (me.a.prototype.getHierarchyEmittedParticleSystems =
                  function () {
                    var e = new Array(),
                      t = this.getDescendants();
                    t.push(this);
                    for (
                      var i = 0;
                      i < this.getScene().particleSystems.length;
                      i++
                    ) {
                      var n = this.getScene().particleSystems[i],
                        r = n.emitter;
                      r.position && -1 !== t.indexOf(r) && e.push(n);
                    }
                    return e;
                  });
              var Ba = (function () {
                  function e(e, t, i, n, r, o, s, c) {
                    void 0 === c && (c = null),
                      (this.idx = 0),
                      (this.color = new a.f(1, 1, 1, 1)),
                      (this.position = a.x.Zero()),
                      (this.rotation = a.x.Zero()),
                      (this.scaling = a.x.One()),
                      (this.uvs = new a.y(0, 0, 1, 1)),
                      (this.velocity = a.x.Zero()),
                      (this.pivot = a.x.Zero()),
                      (this.translateFromPivot = false),
                      (this.alive = true),
                      (this.isVisible = true),
                      (this._pos = 0),
                      (this._ind = 0),
                      (this.shapeId = 0),
                      (this.idxInShape = 0),
                      (this._stillInvisible = false),
                      (this._rotationMatrix = [1, 0, 0, 0, 1, 0, 0, 0, 1]),
                      (this.parentId = null),
                      (this.cullingStrategy =
                        Ne.a.CULLINGSTRATEGY_BOUNDINGSPHERE_ONLY),
                      (this._globalPosition = a.x.Zero()),
                      (this.idx = e),
                      (this._pos = t),
                      (this._ind = i),
                      (this._model = n),
                      (this.shapeId = r),
                      (this.idxInShape = o),
                      (this._sps = s),
                      c &&
                        ((this._modelBoundingInfo = c),
                        (this._boundingInfo = new $i.a(c.minimum, c.maximum)));
                  }
                  return (
                    Object.defineProperty(e.prototype, "scale", {
                      get: function () {
                        return this.scaling;
                      },
                      set: function (e) {
                        this.scaling = e;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(e.prototype, "quaternion", {
                      get: function () {
                        return this.rotationQuaternion;
                      },
                      set: function (e) {
                        this.rotationQuaternion = e;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    (e.prototype.intersectsMesh = function (e) {
                      return (
                        !(!this._boundingInfo || !e._boundingInfo) &&
                        (this._sps._bSphereOnly
                          ? en.a.Intersects(
                              this._boundingInfo.boundingSphere,
                              e._boundingInfo.boundingSphere
                            )
                          : this._boundingInfo.intersects(
                              e._boundingInfo,
                              false
                            ))
                      );
                    }),
                    (e.prototype.isInFrustum = function (e) {
                      return (
                        null !== this._boundingInfo &&
                        this._boundingInfo.isInFrustum(e, this.cullingStrategy)
                      );
                    }),
                    (e.prototype.getRotationMatrix = function (e) {
                      var t;
                      if (this.rotationQuaternion) t = this.rotationQuaternion;
                      else {
                        t = a.t.Quaternion[0];
                        var i = this.rotation;
                        a.q.RotationYawPitchRollToRef(i.y, i.x, i.z, t);
                      }
                      t.toRotationMatrix(e);
                    }),
                    e
                  );
                })(),
                Na = function (e, t, i, n, r, o) {
                  (this._indicesLength = 0),
                    (this.shapeID = e),
                    (this._shape = t),
                    (this._indicesLength = i),
                    (this._shapeUV = n),
                    (this._positionFunction = r),
                    (this._vertexFunction = o);
                },
                ka = function () {
                  (this.ind = 0),
                    (this.indicesLength = 0),
                    (this.sqDistance = 0);
                },
                Ua = function (e, t) {
                  return t.sqDistance - e.sqDistance;
                },
                Va = (function () {
                  function e(e, t, i) {
                    (this.particles = new Array()),
                      (this.nbParticles = 0),
                      (this.billboard = false),
                      (this.recomputeNormals = true),
                      (this.counter = 0),
                      (this.vars = {}),
                      (this._bSphereOnly = false),
                      (this._bSphereRadiusFactor = 1),
                      (this._positions = new Array()),
                      (this._indices = new Array()),
                      (this._normals = new Array()),
                      (this._colors = new Array()),
                      (this._uvs = new Array()),
                      (this._index = 0),
                      (this._updatable = true),
                      (this._pickable = false),
                      (this._isVisibilityBoxLocked = false),
                      (this._alwaysVisible = false),
                      (this._depthSort = false),
                      (this._shapeCounter = 0),
                      (this._copy = new Ba(0, 0, 0, null, 0, 0, this)),
                      (this._color = new a.f(0, 0, 0, 0)),
                      (this._computeParticleColor = true),
                      (this._computeParticleTexture = true),
                      (this._computeParticleRotation = true),
                      (this._computeParticleVertex = false),
                      (this._computeBoundingBox = false),
                      (this._depthSortParticles = true),
                      (this._mustUnrotateFixedNormals = false),
                      (this._particlesIntersect = false),
                      (this._needs32Bits = false),
                      (this.name = e),
                      (this._scene = t || R.a.LastCreatedScene),
                      (this._camera = t.activeCamera),
                      (this._pickable = !!i && i.isPickable),
                      (this._depthSort = !!i && i.enableDepthSort),
                      (this._particlesIntersect =
                        !!i && i.particleIntersection),
                      (this._bSphereOnly = !!i && i.boundingSphereOnly),
                      (this._bSphereRadiusFactor =
                        i && i.bSphereRadiusFactor ? i.bSphereRadiusFactor : 1),
                      i && void 0 !== i.updatable
                        ? (this._updatable = i.updatable)
                        : (this._updatable = true),
                      this._pickable && (this.pickedParticles = []),
                      this._depthSort && (this.depthSortedParticles = []);
                  }
                  return (
                    (e.prototype.buildMesh = function () {
                      if (0 === this.nbParticles) {
                        var e = Qo.CreateDisc(
                          "",
                          {
                            radius: 1,
                            tessellation: 3,
                          },
                          this._scene
                        );
                        this.addShape(e, 1), e.dispose();
                      }
                      (this._indices32 = this._needs32Bits
                        ? new Uint32Array(this._indices)
                        : new Uint16Array(this._indices)),
                        (this._positions32 = new Float32Array(this._positions)),
                        (this._uvs32 = new Float32Array(this._uvs)),
                        (this._colors32 = new Float32Array(this._colors)),
                        this.recomputeNormals &&
                          xi.a.ComputeNormals(
                            this._positions32,
                            this._indices32,
                            this._normals
                          ),
                        (this._normals32 = new Float32Array(this._normals)),
                        (this._fixedNormal32 = new Float32Array(this._normals)),
                        this._mustUnrotateFixedNormals &&
                          this._unrotateFixedNormals();
                      var t = new xi.a();
                      (t.indices = this._depthSort
                        ? this._indices
                        : this._indices32),
                        t.set(this._positions32, Si.b.PositionKind),
                        t.set(this._normals32, Si.b.NormalKind),
                        this._uvs32.length > 0 &&
                          t.set(this._uvs32, Si.b.UVKind),
                        this._colors32.length > 0 &&
                          t.set(this._colors32, Si.b.ColorKind);
                      var i = new me.a(this.name, this._scene);
                      return (
                        t.applyToMesh(i, this._updatable),
                        (this.mesh = i),
                        (this.mesh.isPickable = this._pickable),
                        this._depthSort || (this._indices = null),
                        (this._positions = null),
                        (this._normals = null),
                        (this._uvs = null),
                        (this._colors = null),
                        this._updatable || (this.particles.length = 0),
                        i
                      );
                    }),
                    (e.prototype.digest = function (e, t) {
                      var i = (t && t.facetNb) || 1,
                        n = (t && t.number) || 0,
                        r = (t && t.delta) || 0,
                        o = e.getVerticesData(Si.b.PositionKind),
                        s = e.getIndices(),
                        c = e.getVerticesData(Si.b.UVKind),
                        u = e.getVerticesData(Si.b.ColorKind),
                        l = e.getVerticesData(Si.b.NormalKind),
                        h = 0,
                        f = s.length / 3;
                      n
                        ? ((n = n > f ? f : n),
                          (i = Math.round(f / n)),
                          (r = 0))
                        : (i = i > f ? f : i);
                      for (
                        var d = [],
                          p = [],
                          m = [],
                          g = [],
                          _ = a.x.Zero(),
                          v = i;
                        h < f;

                      ) {
                        h > f - (i = v + Math.floor((1 + r) * Math.random())) &&
                          (i = f - h),
                          (d.length = 0),
                          (p.length = 0),
                          (m.length = 0),
                          (g.length = 0);
                        for (var y = 0, b = 3 * h; b < 3 * (h + i); b++) {
                          p.push(y);
                          var E = s[b];
                          d.push(o[3 * E], o[3 * E + 1], o[3 * E + 2]),
                            c && m.push(c[2 * E], c[2 * E + 1]),
                            u &&
                              g.push(
                                u[4 * E],
                                u[4 * E + 1],
                                u[4 * E + 2],
                                u[4 * E + 3]
                              ),
                            y++;
                        }
                        var T,
                          A,
                          x = this.nbParticles,
                          S = this._posToShape(d),
                          C = this._uvsToShapeUV(m);
                        for (T = 0; T < S.length; T++) _.addInPlace(S[T]);
                        for (
                          _.scaleInPlace(1 / S.length), T = 0;
                          T < S.length;
                          T++
                        )
                          S[T].subtractInPlace(_);
                        this._particlesIntersect && (A = new $i.a(_, _));
                        var P = new Na(
                            this._shapeCounter,
                            S,
                            3 * i,
                            C,
                            null,
                            null
                          ),
                          R = this._positions.length,
                          M = this._indices.length;
                        this._meshBuilder(
                          this._index,
                          S,
                          this._positions,
                          p,
                          this._indices,
                          m,
                          this._uvs,
                          g,
                          this._colors,
                          l,
                          this._normals,
                          x,
                          0,
                          null
                        ),
                          this._addParticle(
                            x,
                            R,
                            M,
                            P,
                            this._shapeCounter,
                            0,
                            A
                          ),
                          this.particles[this.nbParticles].position.addInPlace(
                            _
                          ),
                          (this._index += S.length),
                          x++,
                          this.nbParticles++,
                          this._shapeCounter++,
                          (h += i);
                      }
                      return this;
                    }),
                    (e.prototype._unrotateFixedNormals = function () {
                      for (
                        var e = 0,
                          t = 0,
                          i = a.t.Vector3[0],
                          n = a.t.Quaternion[0],
                          r = a.t.Matrix[0],
                          o = 0;
                        o < this.particles.length;
                        o++
                      ) {
                        var s = this.particles[o],
                          c = s._model._shape;
                        if (s.rotationQuaternion)
                          s.rotationQuaternion.conjugateToRef(n);
                        else {
                          var u = s.rotation;
                          a.q.RotationYawPitchRollToRef(u.y, u.x, u.z, n),
                            n.conjugateInPlace();
                        }
                        n.toRotationMatrix(r);
                        for (var l = 0; l < c.length; l++)
                          (t = e + 3 * l),
                            a.x.TransformNormalFromFloatsToRef(
                              this._normals32[t],
                              this._normals32[t + 1],
                              this._normals32[t + 2],
                              r,
                              i
                            ),
                            i.toArray(this._fixedNormal32, t);
                        e = t + 3;
                      }
                    }),
                    (e.prototype._resetCopy = function () {
                      var e = this._copy;
                      e.position.setAll(0),
                        e.rotation.setAll(0),
                        (e.rotationQuaternion = null),
                        e.scaling.setAll(1),
                        e.uvs.copyFromFloats(0, 0, 1, 1),
                        (e.color = null),
                        (e.translateFromPivot = false);
                    }),
                    (e.prototype._meshBuilder = function (
                      e,
                      t,
                      i,
                      n,
                      r,
                      o,
                      s,
                      c,
                      u,
                      l,
                      h,
                      f,
                      d,
                      p
                    ) {
                      var m,
                        g = 0,
                        _ = 0,
                        v = 0;
                      this._resetCopy();
                      var y = this._copy;
                      p &&
                        p.positionFunction &&
                        (p.positionFunction(y, f, d),
                        (this._mustUnrotateFixedNormals = true));
                      var b = a.t.Matrix[0],
                        E = a.t.Vector3[0],
                        T = a.t.Vector3[1],
                        A = a.t.Vector3[2],
                        x = a.t.Vector3[3];
                      for (
                        y.getRotationMatrix(b),
                          y.pivot.multiplyToRef(y.scaling, x),
                          y.translateFromPivot ? A.setAll(0) : A.copyFrom(x),
                          m = 0;
                        m < t.length;
                        m++
                      ) {
                        if (
                          (E.copyFrom(t[m]),
                          p && p.vertexFunction && p.vertexFunction(y, E, m),
                          E.multiplyInPlace(y.scaling).subtractInPlace(x),
                          a.x.TransformCoordinatesToRef(E, b, T),
                          T.addInPlace(A).addInPlace(y.position),
                          i.push(T.x, T.y, T.z),
                          o)
                        ) {
                          var S = y.uvs;
                          s.push(
                            (S.z - S.x) * o[g] + S.x,
                            (S.w - S.y) * o[g + 1] + S.y
                          ),
                            (g += 2);
                        }
                        if (y.color) this._color = y.color;
                        else {
                          var C = this._color;
                          c && void 0 !== c[_]
                            ? ((C.r = c[_]),
                              (C.g = c[_ + 1]),
                              (C.b = c[_ + 2]),
                              (C.a = c[_ + 3]))
                            : ((C.r = 1), (C.g = 1), (C.b = 1), (C.a = 1));
                        }
                        u.push(
                          this._color.r,
                          this._color.g,
                          this._color.b,
                          this._color.a
                        ),
                          (_ += 4),
                          !this.recomputeNormals &&
                            l &&
                            ((E.x = l[v]),
                            (E.y = l[v + 1]),
                            (E.z = l[v + 2]),
                            a.x.TransformNormalToRef(E, b, E),
                            h.push(E.x, E.y, E.z),
                            (v += 3));
                      }
                      for (m = 0; m < n.length; m++) {
                        var P = e + n[m];
                        r.push(P), P > 65535 && (this._needs32Bits = true);
                      }
                      if (this._pickable) {
                        var R = n.length / 3;
                        for (m = 0; m < R; m++)
                          this.pickedParticles.push({
                            idx: f,
                            faceId: m,
                          });
                      }
                      return (
                        this._depthSort &&
                          this.depthSortedParticles.push(new ka()),
                        y
                      );
                    }),
                    (e.prototype._posToShape = function (e) {
                      for (var t = [], i = 0; i < e.length; i += 3)
                        t.push(a.x.FromArray(e, i));
                      return t;
                    }),
                    (e.prototype._uvsToShapeUV = function (e) {
                      var t = [];
                      if (e) for (var i = 0; i < e.length; i++) t.push(e[i]);
                      return t;
                    }),
                    (e.prototype._addParticle = function (e, t, i, n, r, o, a) {
                      void 0 === a && (a = null);
                      var s = new Ba(e, t, i, n, r, o, this, a);
                      return this.particles.push(s), s;
                    }),
                    (e.prototype.addShape = function (e, t, i) {
                      var n,
                        r = e.getVerticesData(Si.b.PositionKind),
                        o = e.getIndices(),
                        a = e.getVerticesData(Si.b.UVKind),
                        s = e.getVerticesData(Si.b.ColorKind),
                        c = e.getVerticesData(Si.b.NormalKind);
                      this._particlesIntersect && (n = e.getBoundingInfo());
                      for (
                        var u,
                          l,
                          h = this._posToShape(r),
                          f = this._uvsToShapeUV(a),
                          d = i ? i.positionFunction : null,
                          p = i ? i.vertexFunction : null,
                          m = new Na(this._shapeCounter, h, o.length, f, d, p),
                          g = this.nbParticles,
                          _ = 0;
                        _ < t;
                        _++
                      ) {
                        var v = this._positions.length,
                          y = this._indices.length;
                        (l = this._meshBuilder(
                          this._index,
                          h,
                          this._positions,
                          o,
                          this._indices,
                          a,
                          this._uvs,
                          s,
                          this._colors,
                          c,
                          this._normals,
                          g,
                          _,
                          i
                        )),
                          this._updatable &&
                            ((u = this._addParticle(
                              g,
                              v,
                              y,
                              m,
                              this._shapeCounter,
                              _,
                              n
                            )).position.copyFrom(l.position),
                            u.rotation.copyFrom(l.rotation),
                            l.rotationQuaternion &&
                              u.rotationQuaternion &&
                              u.rotationQuaternion.copyFrom(
                                l.rotationQuaternion
                              ),
                            l.color && u.color && u.color.copyFrom(l.color),
                            u.scaling.copyFrom(l.scaling),
                            u.uvs.copyFrom(l.uvs)),
                          (this._index += h.length),
                          g++;
                      }
                      return (
                        (this.nbParticles += t),
                        this._shapeCounter++,
                        this._shapeCounter - 1
                      );
                    }),
                    (e.prototype._rebuildParticle = function (e) {
                      this._resetCopy();
                      var t = this._copy;
                      e._model._positionFunction &&
                        e._model._positionFunction(t, e.idx, e.idxInShape);
                      var i = a.t.Matrix[0],
                        n = a.t.Vector3[0],
                        r = a.t.Vector3[1],
                        o = a.t.Vector3[2],
                        s = a.t.Vector3[3];
                      t.getRotationMatrix(i),
                        e.pivot.multiplyToRef(e.scaling, s),
                        t.translateFromPivot
                          ? o.copyFromFloats(0, 0, 0)
                          : o.copyFrom(s);
                      for (var c = e._model._shape, u = 0; u < c.length; u++)
                        n.copyFrom(c[u]),
                          e._model._vertexFunction &&
                            e._model._vertexFunction(t, n, u),
                          n.multiplyInPlace(t.scaling).subtractInPlace(s),
                          a.x.TransformCoordinatesToRef(n, i, r),
                          r
                            .addInPlace(o)
                            .addInPlace(t.position)
                            .toArray(this._positions32, e._pos + 3 * u);
                      e.position.setAll(0),
                        e.rotation.setAll(0),
                        (e.rotationQuaternion = null),
                        e.scaling.setAll(1),
                        e.uvs.setAll(0),
                        e.pivot.setAll(0),
                        (e.translateFromPivot = false),
                        (e.parentId = null);
                    }),
                    (e.prototype.rebuildMesh = function () {
                      for (var e = 0; e < this.particles.length; e++)
                        this._rebuildParticle(this.particles[e]);
                      return (
                        this.mesh.updateVerticesData(
                          Si.b.PositionKind,
                          this._positions32,
                          false,
                          false
                        ),
                        this
                      );
                    }),
                    (e.prototype.setParticles = function (e, t, i) {
                      if (
                        (void 0 === e && (e = 0),
                        void 0 === t && (t = this.nbParticles - 1),
                        void 0 === i && (i = true),
                        !this._updatable)
                      )
                        return this;
                      this.beforeUpdateParticles(e, t, i);
                      var n = a.t.Matrix[0],
                        r = a.t.Matrix[1],
                        o = this.mesh,
                        s = this._colors32,
                        c = this._positions32,
                        u = this._normals32,
                        l = this._uvs32,
                        h = this._indices32,
                        f = this._indices,
                        d = this._fixedNormal32,
                        p = a.t.Vector3,
                        m = p[5].copyFromFloats(1, 0, 0),
                        g = p[6].copyFromFloats(0, 1, 0),
                        _ = p[7].copyFromFloats(0, 0, 1),
                        v = p[8].setAll(Number.MAX_VALUE),
                        y = p[9].setAll(-Number.MAX_VALUE),
                        b = p[10].setAll(0);
                      if (
                        ((this.billboard || this._depthSort) &&
                          (this.mesh.computeWorldMatrix(true),
                          this.mesh._worldMatrix.invertToRef(r)),
                        this.billboard)
                      ) {
                        var E = p[0];
                        this._camera.getDirectionToRef(a.c.Z, E),
                          a.x.TransformNormalToRef(E, r, _),
                          _.normalize();
                        var T = this._camera.getViewMatrix(true);
                        a.x.TransformNormalFromFloatsToRef(
                          T.m[1],
                          T.m[5],
                          T.m[9],
                          r,
                          g
                        ),
                          a.x.CrossToRef(g, _, m),
                          g.normalize(),
                          m.normalize();
                      }
                      this._depthSort &&
                        a.x.TransformCoordinatesToRef(
                          this._camera.globalPosition,
                          r,
                          b
                        ),
                        a.j.IdentityToRef(n);
                      var A = 0,
                        x = 0,
                        S = 0,
                        C = 0,
                        P = 0,
                        R = 0,
                        M = 0;
                      if (
                        (this.mesh.isFacetDataEnabled &&
                          (this._computeBoundingBox = true),
                        (t = t >= this.nbParticles ? this.nbParticles - 1 : t),
                        this._computeBoundingBox &&
                          (0 != e || t != this.nbParticles - 1))
                      ) {
                        var O = this.mesh._boundingInfo;
                        O && (v.copyFrom(O.minimum), y.copyFrom(O.maximum));
                      }
                      var w = ((x = this.particles[e]._pos) / 3) | 0;
                      (C = 4 * w), (R = 2 * w);
                      for (var I = e; I <= t; I++) {
                        var D = this.particles[I];
                        this.updateParticle(D);
                        var L = D._model._shape,
                          F = D._model._shapeUV,
                          B = D._rotationMatrix,
                          N = D.position,
                          k = D.rotation,
                          U = D.scaling,
                          V = D._globalPosition;
                        if (this._depthSort && this._depthSortParticles) {
                          var G = this.depthSortedParticles[I];
                          (G.ind = D._ind),
                            (G.indicesLength = D._model._indicesLength),
                            (G.sqDistance = a.x.DistanceSquared(D.position, b));
                        }
                        if (!D.alive || (D._stillInvisible && !D.isVisible))
                          (x += 3 * (M = L.length)), (C += 4 * M), (R += 2 * M);
                        else {
                          if (D.isVisible) {
                            D._stillInvisible = false;
                            var z = p[12];
                            if (
                              (D.pivot.multiplyToRef(U, z),
                              this.billboard && ((k.x = 0), (k.y = 0)),
                              (this._computeParticleRotation ||
                                this.billboard) &&
                                D.getRotationMatrix(n),
                              null !== D.parentId)
                            ) {
                              var j = this.particles[D.parentId],
                                H = j._rotationMatrix,
                                W = j._globalPosition,
                                X = N.x * H[1] + N.y * H[4] + N.z * H[7],
                                Y = N.x * H[0] + N.y * H[3] + N.z * H[6],
                                K = N.x * H[2] + N.y * H[5] + N.z * H[8];
                              if (
                                ((V.x = W.x + Y),
                                (V.y = W.y + X),
                                (V.z = W.z + K),
                                this._computeParticleRotation || this.billboard)
                              ) {
                                var Q = n.m;
                                (B[0] =
                                  Q[0] * H[0] + Q[1] * H[3] + Q[2] * H[6]),
                                  (B[1] =
                                    Q[0] * H[1] + Q[1] * H[4] + Q[2] * H[7]),
                                  (B[2] =
                                    Q[0] * H[2] + Q[1] * H[5] + Q[2] * H[8]),
                                  (B[3] =
                                    Q[4] * H[0] + Q[5] * H[3] + Q[6] * H[6]),
                                  (B[4] =
                                    Q[4] * H[1] + Q[5] * H[4] + Q[6] * H[7]),
                                  (B[5] =
                                    Q[4] * H[2] + Q[5] * H[5] + Q[6] * H[8]),
                                  (B[6] =
                                    Q[8] * H[0] + Q[9] * H[3] + Q[10] * H[6]),
                                  (B[7] =
                                    Q[8] * H[1] + Q[9] * H[4] + Q[10] * H[7]),
                                  (B[8] =
                                    Q[8] * H[2] + Q[9] * H[5] + Q[10] * H[8]);
                              }
                            } else
                              (V.x = N.x),
                                (V.y = N.y),
                                (V.z = N.z),
                                (this._computeParticleRotation ||
                                  this.billboard) &&
                                  ((Q = n.m),
                                  (B[0] = Q[0]),
                                  (B[1] = Q[1]),
                                  (B[2] = Q[2]),
                                  (B[3] = Q[4]),
                                  (B[4] = Q[5]),
                                  (B[5] = Q[6]),
                                  (B[6] = Q[8]),
                                  (B[7] = Q[9]),
                                  (B[8] = Q[10]));
                            var q = p[11];
                            for (
                              D.translateFromPivot
                                ? q.setAll(0)
                                : q.copyFrom(z),
                                M = 0;
                              M < L.length;
                              M++
                            ) {
                              (A = x + 3 * M),
                                (S = C + 4 * M),
                                (P = R + 2 * M),
                                (E = p[0]).copyFrom(L[M]),
                                this._computeParticleVertex &&
                                  this.updateParticleVertex(D, E, M);
                              var Z = E.x * U.x - z.x,
                                J = E.y * U.y - z.y,
                                $ = E.z * U.z - z.z;
                              (Y = Z * B[0] + J * B[3] + $ * B[6]),
                                (X = Z * B[1] + J * B[4] + $ * B[7]),
                                (K = Z * B[2] + J * B[5] + $ * B[8]),
                                (Y += q.x),
                                (X += q.y),
                                (K += q.z);
                              var ee = (c[A] =
                                  V.x + m.x * Y + g.x * X + _.x * K),
                                te = (c[A + 1] =
                                  V.y + m.y * Y + g.y * X + _.y * K),
                                ie = (c[A + 2] =
                                  V.z + m.z * Y + g.z * X + _.z * K);
                              if (
                                (this._computeBoundingBox &&
                                  (v.minimizeInPlaceFromFloats(ee, te, ie),
                                  y.maximizeInPlaceFromFloats(ee, te, ie)),
                                !this._computeParticleVertex)
                              ) {
                                var ne = d[A],
                                  re = d[A + 1],
                                  oe = d[A + 2],
                                  ae = ne * B[0] + re * B[3] + oe * B[6],
                                  se = ne * B[1] + re * B[4] + oe * B[7],
                                  ce = ne * B[2] + re * B[5] + oe * B[8];
                                (u[A] = m.x * ae + g.x * se + _.x * ce),
                                  (u[A + 1] = m.y * ae + g.y * se + _.y * ce),
                                  (u[A + 2] = m.z * ae + g.z * se + _.z * ce);
                              }
                              if (this._computeParticleColor && D.color) {
                                var ue = D.color,
                                  le = this._colors32;
                                (le[S] = ue.r),
                                  (le[S + 1] = ue.g),
                                  (le[S + 2] = ue.b),
                                  (le[S + 3] = ue.a);
                              }
                              if (this._computeParticleTexture) {
                                var he = D.uvs;
                                (l[P] = F[2 * M] * (he.z - he.x) + he.x),
                                  (l[P + 1] =
                                    F[2 * M + 1] * (he.w - he.y) + he.y);
                              }
                            }
                          } else
                            for (
                              D._stillInvisible = true, M = 0;
                              M < L.length;
                              M++
                            )
                              (S = C + 4 * M),
                                (P = R + 2 * M),
                                (c[(A = x + 3 * M)] = c[A + 1] = c[A + 2] = 0),
                                (u[A] = u[A + 1] = u[A + 2] = 0),
                                this._computeParticleColor &&
                                  D.color &&
                                  ((ue = D.color),
                                  (s[S] = ue.r),
                                  (s[S + 1] = ue.g),
                                  (s[S + 2] = ue.b),
                                  (s[S + 3] = ue.a)),
                                this._computeParticleTexture &&
                                  ((he = D.uvs),
                                  (l[P] = F[2 * M] * (he.z - he.x) + he.x),
                                  (l[P + 1] =
                                    F[2 * M + 1] * (he.w - he.y) + he.y));
                          if (this._particlesIntersect) {
                            var fe = D._boundingInfo,
                              de = fe.boundingBox,
                              pe = fe.boundingSphere,
                              me = D._modelBoundingInfo;
                            if (!this._bSphereOnly) {
                              var ge = me.boundingBox.vectors,
                                _e = p[1],
                                ve = p[2];
                              _e.setAll(Number.MAX_VALUE),
                                ve.setAll(-Number.MAX_VALUE);
                              for (var ye = 0; ye < 8; ye++) {
                                var be = ge[ye].x * U.x,
                                  Ee = ge[ye].y * U.y,
                                  Te = ge[ye].z * U.z,
                                  Ae =
                                    ((Y = be * B[0] + Ee * B[3] + Te * B[6]),
                                    (X = be * B[1] + Ee * B[4] + Te * B[7]),
                                    (K = be * B[2] + Ee * B[5] + Te * B[8]),
                                    N.x + m.x * Y + g.x * X + _.x * K),
                                  xe = N.y + m.y * Y + g.y * X + _.y * K,
                                  Se = N.z + m.z * Y + g.z * X + _.z * K;
                                _e.minimizeInPlaceFromFloats(Ae, xe, Se),
                                  ve.maximizeInPlaceFromFloats(Ae, xe, Se);
                              }
                              de.reConstruct(_e, ve, o._worldMatrix);
                            }
                            var Ce = me.minimum.multiplyToRef(U, p[1]),
                              Pe = me.maximum.multiplyToRef(U, p[2]),
                              Re = Pe.addToRef(Ce, p[3])
                                .scaleInPlace(0.5)
                                .addInPlace(V),
                              Me = Pe.subtractToRef(Ce, p[4]).scaleInPlace(
                                0.5 * this._bSphereRadiusFactor
                              ),
                              Oe = Re.subtractToRef(Me, p[1]),
                              we = Re.addToRef(Me, p[2]);
                            pe.reConstruct(Oe, we, o._worldMatrix);
                          }
                          (x = A + 3), (C = S + 4), (R = P + 2);
                        }
                      }
                      if (i) {
                        if (
                          (this._computeParticleColor &&
                            o.updateVerticesData(
                              Si.b.ColorKind,
                              s,
                              false,
                              false
                            ),
                          this._computeParticleTexture &&
                            o.updateVerticesData(Si.b.UVKind, l, false, false),
                          o.updateVerticesData(
                            Si.b.PositionKind,
                            c,
                            false,
                            false
                          ),
                          !o.areNormalsFrozen || o.isFacetDataEnabled)
                        ) {
                          if (
                            this._computeParticleVertex ||
                            o.isFacetDataEnabled
                          ) {
                            var Ie = o.isFacetDataEnabled
                              ? o.getFacetDataParameters()
                              : null;
                            xi.a.ComputeNormals(c, h, u, Ie);
                            for (var De = 0; De < u.length; De++) d[De] = u[De];
                          }
                          o.areNormalsFrozen ||
                            o.updateVerticesData(
                              Si.b.NormalKind,
                              u,
                              false,
                              false
                            );
                        }
                        if (this._depthSort && this._depthSortParticles) {
                          var Le = this.depthSortedParticles;
                          Le.sort(Ua);
                          for (
                            var Fe = Le.length, Be = 0, Ne = 0;
                            Ne < Fe;
                            Ne++
                          ) {
                            var ke = Le[Ne].indicesLength,
                              Ue = Le[Ne].ind;
                            for (De = 0; De < ke; De++)
                              (h[Be] = f[Ue + De]), Be++;
                          }
                          o.updateIndices(h);
                        }
                      }
                      return (
                        this._computeBoundingBox &&
                          (o._boundingInfo
                            ? o._boundingInfo.reConstruct(v, y, o._worldMatrix)
                            : (o._boundingInfo = new $i.a(
                                v,
                                y,
                                o._worldMatrix
                              ))),
                        this.afterUpdateParticles(e, t, i),
                        this
                      );
                    }),
                    (e.prototype.dispose = function () {
                      this.mesh.dispose(),
                        (this.vars = null),
                        (this._positions = null),
                        (this._indices = null),
                        (this._normals = null),
                        (this._uvs = null),
                        (this._colors = null),
                        (this._indices32 = null),
                        (this._positions32 = null),
                        (this._normals32 = null),
                        (this._fixedNormal32 = null),
                        (this._uvs32 = null),
                        (this._colors32 = null),
                        (this.pickedParticles = null);
                    }),
                    (e.prototype.refreshVisibleSize = function () {
                      return (
                        this._isVisibilityBoxLocked ||
                          this.mesh.refreshBoundingInfo(),
                        this
                      );
                    }),
                    (e.prototype.setVisibilityBox = function (e) {
                      var t = e / 2;
                      this.mesh._boundingInfo = new $i.a(
                        new a.x(-t, -t, -t),
                        new a.x(t, t, t)
                      );
                    }),
                    Object.defineProperty(e.prototype, "isAlwaysVisible", {
                      get: function () {
                        return this._alwaysVisible;
                      },
                      set: function (e) {
                        (this._alwaysVisible = e),
                          (this.mesh.alwaysSelectAsActiveMesh = e);
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(
                      e.prototype,
                      "isVisibilityBoxLocked",
                      {
                        get: function () {
                          return this._isVisibilityBoxLocked;
                        },
                        set: function (e) {
                          (this._isVisibilityBoxLocked = e),
                            (this.mesh.getBoundingInfo().isLocked = e);
                        },
                        enumerable: true,
                        configurable: true,
                      }
                    ),
                    Object.defineProperty(
                      e.prototype,
                      "computeParticleRotation",
                      {
                        get: function () {
                          return this._computeParticleRotation;
                        },
                        set: function (e) {
                          this._computeParticleRotation = e;
                        },
                        enumerable: true,
                        configurable: true,
                      }
                    ),
                    Object.defineProperty(e.prototype, "computeParticleColor", {
                      get: function () {
                        return this._computeParticleColor;
                      },
                      set: function (e) {
                        this._computeParticleColor = e;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(
                      e.prototype,
                      "computeParticleTexture",
                      {
                        get: function () {
                          return this._computeParticleTexture;
                        },
                        set: function (e) {
                          this._computeParticleTexture = e;
                        },
                        enumerable: true,
                        configurable: true,
                      }
                    ),
                    Object.defineProperty(
                      e.prototype,
                      "computeParticleVertex",
                      {
                        get: function () {
                          return this._computeParticleVertex;
                        },
                        set: function (e) {
                          this._computeParticleVertex = e;
                        },
                        enumerable: true,
                        configurable: true,
                      }
                    ),
                    Object.defineProperty(e.prototype, "computeBoundingBox", {
                      get: function () {
                        return this._computeBoundingBox;
                      },
                      set: function (e) {
                        this._computeBoundingBox = e;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(e.prototype, "depthSortParticles", {
                      get: function () {
                        return this._depthSortParticles;
                      },
                      set: function (e) {
                        this._depthSortParticles = e;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    (e.prototype.initParticles = function () {}),
                    (e.prototype.recycleParticle = function (e) {
                      return e;
                    }),
                    (e.prototype.updateParticle = function (e) {
                      return e;
                    }),
                    (e.prototype.updateParticleVertex = function (e, t, i) {
                      return t;
                    }),
                    (e.prototype.beforeUpdateParticles = function (e, t, i) {}),
                    (e.prototype.afterUpdateParticles = function (e, t, i) {}),
                    e
                  );
                })();
              (Y.a.prototype.getPhysicsEngine = function () {
                return this._physicsEngine;
              }),
                (Y.a.prototype.enablePhysics = function (e, t) {
                  if ((void 0 === e && (e = null), this._physicsEngine))
                    return true;
                  var i = this._getComponent(Se.a.NAME_PHYSICSENGINE);
                  i || ((i = new ja(this)), this._addComponent(i));
                  try {
                    return (this._physicsEngine = new $r(e, t)), true;
                  } catch (e) {
                    return g.a.Error(e.message), false;
                  }
                }),
                (Y.a.prototype.disablePhysicsEngine = function () {
                  this._physicsEngine &&
                    (this._physicsEngine.dispose(),
                    (this._physicsEngine = null));
                }),
                (Y.a.prototype.isPhysicsEnabled = function () {
                  return void 0 !== this._physicsEngine;
                }),
                (Y.a.prototype.deleteCompoundImpostor = function (e) {
                  var t = e.parts[0].mesh;
                  t.physicsImpostor &&
                    (t.physicsImpostor.dispose(), (t.physicsImpostor = null));
                }),
                (Y.a.prototype._advancePhysicsEngineStep = function (e) {
                  this._physicsEngine &&
                    (this.onBeforePhysicsObservable.notifyObservers(this),
                    this._physicsEngine._step(e / 1e3),
                    this.onAfterPhysicsObservable.notifyObservers(this));
                }),
                Object.defineProperty(Ne.a.prototype, "physicsImpostor", {
                  get: function () {
                    return this._physicsImpostor;
                  },
                  set: function (e) {
                    var t = this;
                    this._physicsImpostor !== e &&
                      (this._disposePhysicsObserver &&
                        this.onDisposeObservable.remove(
                          this._disposePhysicsObserver
                        ),
                      (this._physicsImpostor = e),
                      e &&
                        (this._disposePhysicsObserver =
                          this.onDisposeObservable.add(function () {
                            t.physicsImpostor &&
                              (t.physicsImpostor.dispose(),
                              (t.physicsImpostor = null));
                          })));
                  },
                  enumerable: true,
                  configurable: true,
                }),
                (Ne.a.prototype.getPhysicsImpostor = function () {
                  return this.physicsImpostor;
                }),
                (Ne.a.prototype.applyImpulse = function (e, t) {
                  return this.physicsImpostor
                    ? (this.physicsImpostor.applyImpulse(e, t), this)
                    : this;
                }),
                (Ne.a.prototype.setPhysicsLinkWith = function (e, t, i, n) {
                  return this.physicsImpostor && e.physicsImpostor
                    ? (this.physicsImpostor.createJoint(
                        e.physicsImpostor,
                        Jr.e.HingeJoint,
                        {
                          mainPivot: t,
                          connectedPivot: i,
                          nativeParams: n,
                        }
                      ),
                      this)
                    : this;
                });
              var Ga,
                za,
                ja = (function () {
                  function e(e) {
                    var t = this;
                    (this.name = Se.a.NAME_PHYSICSENGINE),
                      (this.scene = e),
                      (this.scene.onBeforePhysicsObservable = new o.c()),
                      (this.scene.onAfterPhysicsObservable = new o.c()),
                      (this.scene.getDeterministicFrameTime = function () {
                        return t.scene._physicsEngine
                          ? 1e3 * t.scene._physicsEngine.getTimeStep()
                          : 1e3 / 60;
                      });
                  }
                  return (
                    (e.prototype.register = function () {}),
                    (e.prototype.rebuild = function () {}),
                    (e.prototype.dispose = function () {
                      this.scene.onBeforePhysicsObservable.clear(),
                        this.scene.onAfterPhysicsObservable.clear(),
                        this.scene._physicsEngine &&
                          this.scene.disablePhysicsEngine();
                    }),
                    e
                  );
                })(),
                Ha = (function () {
                  function e(e) {
                    (this._scene = e),
                      (this._physicsEngine = this._scene.getPhysicsEngine()),
                      this._physicsEngine ||
                        g.a.Warn(
                          "Physics engine not enabled. Please enable the physics before you can use the methods."
                        );
                  }
                  return (
                    (e.prototype.applyRadialExplosionImpulse = function (
                      e,
                      t,
                      i,
                      n
                    ) {
                      if (!this._physicsEngine)
                        return (
                          g.a.Warn(
                            "Physics engine not enabled. Please enable the physics before you call this method."
                          ),
                          null
                        );
                      var r = this._physicsEngine.getImpostors();
                      if (0 === r.length) return null;
                      "number" == typeof t &&
                        (((t = new Qa()).radius = t),
                        (t.strength = i || t.strength),
                        (t.falloff = n || t.falloff));
                      var o = new Wa(this._scene, t),
                        a = Array();
                      return (
                        r.forEach(function (t) {
                          var i = o.getImpostorHitData(t, e);
                          i &&
                            (t.applyImpulse(i.force, i.contactPoint),
                            a.push({
                              impostor: t,
                              hitData: i,
                            }));
                        }),
                        o.triggerAffectedImpostorsCallback(a),
                        o.dispose(false),
                        o
                      );
                    }),
                    (e.prototype.applyRadialExplosionForce = function (
                      e,
                      t,
                      i,
                      n
                    ) {
                      if (!this._physicsEngine)
                        return (
                          g.a.Warn(
                            "Physics engine not enabled. Please enable the physics before you call the PhysicsHelper."
                          ),
                          null
                        );
                      var r = this._physicsEngine.getImpostors();
                      if (0 === r.length) return null;
                      "number" == typeof t &&
                        (((t = new Qa()).radius = t),
                        (t.strength = i || t.strength),
                        (t.falloff = n || t.falloff));
                      var o = new Wa(this._scene, t),
                        a = Array();
                      return (
                        r.forEach(function (t) {
                          var i = o.getImpostorHitData(t, e);
                          i &&
                            (t.applyForce(i.force, i.contactPoint),
                            a.push({
                              impostor: t,
                              hitData: i,
                            }));
                        }),
                        o.triggerAffectedImpostorsCallback(a),
                        o.dispose(false),
                        o
                      );
                    }),
                    (e.prototype.gravitationalField = function (e, t, i, n) {
                      if (!this._physicsEngine)
                        return (
                          g.a.Warn(
                            "Physics engine not enabled. Please enable the physics before you call the PhysicsHelper."
                          ),
                          null
                        );
                      if (0 === this._physicsEngine.getImpostors().length)
                        return null;
                      "number" == typeof t &&
                        (((t = new Qa()).radius = t),
                        (t.strength = i || t.strength),
                        (t.falloff = n || t.falloff));
                      var r = new Xa(this, this._scene, e, t);
                      return r.dispose(false), r;
                    }),
                    (e.prototype.updraft = function (e, t, i, n, r) {
                      if (!this._physicsEngine)
                        return (
                          g.a.Warn(
                            "Physics engine not enabled. Please enable the physics before you call the PhysicsHelper."
                          ),
                          null
                        );
                      if (0 === this._physicsEngine.getImpostors().length)
                        return null;
                      "number" == typeof t &&
                        (((t = new qa()).radius = t),
                        (t.strength = i || t.strength),
                        (t.height = n || t.height),
                        (t.updraftMode = r || t.updraftMode));
                      var o = new Ya(this._scene, e, t);
                      return o.dispose(false), o;
                    }),
                    (e.prototype.vortex = function (e, t, i, n) {
                      if (!this._physicsEngine)
                        return (
                          g.a.Warn(
                            "Physics engine not enabled. Please enable the physics before you call the PhysicsHelper."
                          ),
                          null
                        );
                      if (0 === this._physicsEngine.getImpostors().length)
                        return null;
                      "number" == typeof t &&
                        (((t = new Za()).radius = t),
                        (t.strength = i || t.strength),
                        (t.height = n || t.height));
                      var r = new Ka(this._scene, e, t);
                      return r.dispose(false), r;
                    }),
                    e
                  );
                })(),
                Wa = (function () {
                  function e(e, t) {
                    (this._scene = e),
                      (this._options = t),
                      (this._dataFetched = false),
                      (this._options = h.a({}, new Qa(), this._options));
                  }
                  return (
                    (e.prototype.getData = function () {
                      return (
                        (this._dataFetched = true),
                        {
                          sphere: this._sphere,
                        }
                      );
                    }),
                    (e.prototype.getImpostorHitData = function (e, t) {
                      if (0 === e.mass) return null;
                      if (
                        !this._intersectsWithSphere(e, t, this._options.radius)
                      )
                        return null;
                      if (
                        "Mesh" !== e.object.getClassName() &&
                        "InstancedMesh" !== e.object.getClassName()
                      )
                        return null;
                      var i = e.getObjectCenter().subtract(t),
                        n = new Dt.a(t, i, this._options.radius).intersectsMesh(
                          e.object
                        ).pickedPoint;
                      if (!n) return null;
                      var r = a.x.Distance(t, n);
                      if (r > this._options.radius) return null;
                      var o =
                        this._options.falloff === Ga.Constant
                          ? this._options.strength
                          : this._options.strength *
                            (1 - r / this._options.radius);
                      return {
                        force: i.multiplyByFloats(o, o, o),
                        contactPoint: n,
                        distanceFromOrigin: r,
                      };
                    }),
                    (e.prototype.triggerAffectedImpostorsCallback = function (
                      e
                    ) {
                      this._options.affectedImpostorsCallback &&
                        this._options.affectedImpostorsCallback(e);
                    }),
                    (e.prototype.dispose = function (e) {
                      var t = this;
                      void 0 === e && (e = true),
                        e
                          ? this._sphere.dispose()
                          : setTimeout(function () {
                              t._dataFetched || t._sphere.dispose();
                            }, 0);
                    }),
                    (e.prototype._prepareSphere = function () {
                      this._sphere ||
                        ((this._sphere = Rn.a.CreateSphere(
                          "radialExplosionEventSphere",
                          this._options.sphere,
                          this._scene
                        )),
                        (this._sphere.isVisible = false));
                    }),
                    (e.prototype._intersectsWithSphere = function (e, t, i) {
                      var n = e.object;
                      return (
                        this._prepareSphere(),
                        (this._sphere.position = t),
                        (this._sphere.scaling = new a.x(2 * i, 2 * i, 2 * i)),
                        this._sphere._updateBoundingInfo(),
                        this._sphere.computeWorldMatrix(true),
                        this._sphere.intersectsMesh(n, true)
                      );
                    }),
                    e
                  );
                })(),
                Xa = (function () {
                  function e(e, t, i, n) {
                    (this._physicsHelper = e),
                      (this._scene = t),
                      (this._origin = i),
                      (this._options = n),
                      (this._dataFetched = false),
                      (this._options = h.a({}, new Qa(), this._options)),
                      (this._tickCallback = this._tick.bind(this)),
                      (this._options.strength = -1 * this._options.strength);
                  }
                  return (
                    (e.prototype.getData = function () {
                      return (
                        (this._dataFetched = true),
                        {
                          sphere: this._sphere,
                        }
                      );
                    }),
                    (e.prototype.enable = function () {
                      this._tickCallback.call(this),
                        this._scene.registerBeforeRender(this._tickCallback);
                    }),
                    (e.prototype.disable = function () {
                      this._scene.unregisterBeforeRender(this._tickCallback);
                    }),
                    (e.prototype.dispose = function (e) {
                      var t = this;
                      void 0 === e && (e = true),
                        e
                          ? this._sphere.dispose()
                          : setTimeout(function () {
                              t._dataFetched || t._sphere.dispose();
                            }, 0);
                    }),
                    (e.prototype._tick = function () {
                      if (this._sphere)
                        this._physicsHelper.applyRadialExplosionForce(
                          this._origin,
                          this._options
                        );
                      else {
                        var e = this._physicsHelper.applyRadialExplosionForce(
                          this._origin,
                          this._options
                        );
                        e &&
                          (this._sphere = e
                            .getData()
                            .sphere.clone("radialExplosionEventSphereClone"));
                      }
                    }),
                    e
                  );
                })(),
                Ya = (function () {
                  function e(e, t, i) {
                    (this._scene = e),
                      (this._origin = t),
                      (this._options = i),
                      (this._originTop = a.x.Zero()),
                      (this._originDirection = a.x.Zero()),
                      (this._cylinderPosition = a.x.Zero()),
                      (this._dataFetched = false),
                      (this._physicsEngine = this._scene.getPhysicsEngine()),
                      (this._options = h.a({}, new qa(), this._options)),
                      this._origin.addToRef(
                        new a.x(0, this._options.height / 2, 0),
                        this._cylinderPosition
                      ),
                      this._origin.addToRef(
                        new a.x(0, this._options.height, 0),
                        this._originTop
                      ),
                      this._options.updraftMode === za.Perpendicular &&
                        (this._originDirection = this._origin
                          .subtract(this._originTop)
                          .normalize()),
                      (this._tickCallback = this._tick.bind(this)),
                      this._prepareCylinder();
                  }
                  return (
                    (e.prototype.getData = function () {
                      return (
                        (this._dataFetched = true),
                        {
                          cylinder: this._cylinder,
                        }
                      );
                    }),
                    (e.prototype.enable = function () {
                      this._tickCallback.call(this),
                        this._scene.registerBeforeRender(this._tickCallback);
                    }),
                    (e.prototype.disable = function () {
                      this._scene.unregisterBeforeRender(this._tickCallback);
                    }),
                    (e.prototype.dispose = function (e) {
                      var t = this;
                      void 0 === e && (e = true),
                        this._cylinder &&
                          (e
                            ? this._cylinder.dispose()
                            : setTimeout(function () {
                                t._dataFetched || t._cylinder.dispose();
                              }, 0));
                    }),
                    (e.prototype.getImpostorHitData = function (e) {
                      if (0 === e.mass) return null;
                      if (!this._intersectsWithCylinder(e)) return null;
                      var t = e.getObjectCenter();
                      if (this._options.updraftMode === za.Perpendicular)
                        var i = this._originDirection;
                      else i = t.subtract(this._originTop);
                      var n = a.x.Distance(this._origin, t),
                        r = -1 * this._options.strength;
                      return {
                        force: i.multiplyByFloats(r, r, r),
                        contactPoint: t,
                        distanceFromOrigin: n,
                      };
                    }),
                    (e.prototype._tick = function () {
                      var e = this;
                      this._physicsEngine.getImpostors().forEach(function (t) {
                        var i = e.getImpostorHitData(t);
                        i && t.applyForce(i.force, i.contactPoint);
                      });
                    }),
                    (e.prototype._prepareCylinder = function () {
                      this._cylinder ||
                        ((this._cylinder = Oi.a.CreateCylinder(
                          "updraftEventCylinder",
                          {
                            height: this._options.height,
                            diameter: 2 * this._options.radius,
                          },
                          this._scene
                        )),
                        (this._cylinder.isVisible = false));
                    }),
                    (e.prototype._intersectsWithCylinder = function (e) {
                      var t = e.object;
                      return (
                        (this._cylinder.position = this._cylinderPosition),
                        this._cylinder.intersectsMesh(t, true)
                      );
                    }),
                    e
                  );
                })(),
                Ka = (function () {
                  function e(e, t, i) {
                    (this._scene = e),
                      (this._origin = t),
                      (this._options = i),
                      (this._originTop = a.x.Zero()),
                      (this._cylinderPosition = a.x.Zero()),
                      (this._dataFetched = false),
                      (this._physicsEngine = this._scene.getPhysicsEngine()),
                      (this._options = h.a({}, new Za(), this._options)),
                      this._origin.addToRef(
                        new a.x(0, this._options.height / 2, 0),
                        this._cylinderPosition
                      ),
                      this._origin.addToRef(
                        new a.x(0, this._options.height, 0),
                        this._originTop
                      ),
                      (this._tickCallback = this._tick.bind(this)),
                      this._prepareCylinder();
                  }
                  return (
                    (e.prototype.getData = function () {
                      return (
                        (this._dataFetched = true),
                        {
                          cylinder: this._cylinder,
                        }
                      );
                    }),
                    (e.prototype.enable = function () {
                      this._tickCallback.call(this),
                        this._scene.registerBeforeRender(this._tickCallback);
                    }),
                    (e.prototype.disable = function () {
                      this._scene.unregisterBeforeRender(this._tickCallback);
                    }),
                    (e.prototype.dispose = function (e) {
                      var t = this;
                      void 0 === e && (e = true),
                        e
                          ? this._cylinder.dispose()
                          : setTimeout(function () {
                              t._dataFetched || t._cylinder.dispose();
                            }, 0);
                    }),
                    (e.prototype.getImpostorHitData = function (e) {
                      if (0 === e.mass) return null;
                      if (!this._intersectsWithCylinder(e)) return null;
                      if (
                        "Mesh" !== e.object.getClassName() &&
                        "InstancedMesh" !== e.object.getClassName()
                      )
                        return null;
                      var t = e.getObjectCenter(),
                        i = new a.x(this._origin.x, t.y, this._origin.z),
                        n = t.subtract(i),
                        r = new Dt.a(i, n, this._options.radius).intersectsMesh(
                          e.object
                        ),
                        o = r.pickedPoint;
                      if (!o) return null;
                      var s = r.distance / this._options.radius,
                        c = o.normalize();
                      if (
                        (s > this._options.centripetalForceThreshold &&
                          (c = c.negate()),
                        s > this._options.centripetalForceThreshold)
                      )
                        var u = c.x * this._options.centripetalForceMultiplier,
                          l = c.y * this._options.updraftForceMultiplier,
                          h = c.z * this._options.centripetalForceMultiplier;
                      else {
                        var f = a.x.Cross(i, t).normalize();
                        (u =
                          (f.x + c.x) *
                          this._options.centrifugalForceMultiplier),
                          (l =
                            this._originTop.y *
                            this._options.updraftForceMultiplier),
                          (h =
                            (f.z + c.z) *
                            this._options.centrifugalForceMultiplier);
                      }
                      var d = new a.x(u, l, h);
                      return {
                        force: (d = d.multiplyByFloats(
                          this._options.strength,
                          this._options.strength,
                          this._options.strength
                        )),
                        contactPoint: t,
                        distanceFromOrigin: s,
                      };
                    }),
                    (e.prototype._tick = function () {
                      var e = this;
                      this._physicsEngine.getImpostors().forEach(function (t) {
                        var i = e.getImpostorHitData(t);
                        i && t.applyForce(i.force, i.contactPoint);
                      });
                    }),
                    (e.prototype._prepareCylinder = function () {
                      this._cylinder ||
                        ((this._cylinder = Oi.a.CreateCylinder(
                          "vortexEventCylinder",
                          {
                            height: this._options.height,
                            diameter: 2 * this._options.radius,
                          },
                          this._scene
                        )),
                        (this._cylinder.isVisible = false));
                    }),
                    (e.prototype._intersectsWithCylinder = function (e) {
                      var t = e.object;
                      return (
                        (this._cylinder.position = this._cylinderPosition),
                        this._cylinder.intersectsMesh(t, true)
                      );
                    }),
                    e
                  );
                })(),
                Qa = function () {
                  (this.radius = 5),
                    (this.strength = 10),
                    (this.falloff = Ga.Constant),
                    (this.sphere = {
                      segments: 32,
                      diameter: 1,
                    });
                },
                qa = function () {
                  (this.radius = 5),
                    (this.strength = 10),
                    (this.height = 10),
                    (this.updraftMode = za.Center);
                },
                Za = function () {
                  (this.radius = 5),
                    (this.strength = 10),
                    (this.height = 10),
                    (this.centripetalForceThreshold = 0.7),
                    (this.centripetalForceMultiplier = 5),
                    (this.centrifugalForceMultiplier = 0.5),
                    (this.updraftForceMultiplier = 0.02);
                };
              !(function (e) {
                (e[(e.Constant = 0)] = "Constant"),
                  (e[(e.Linear = 1)] = "Linear");
              })(Ga || (Ga = {})),
                (function (e) {
                  (e[(e.Center = 0)] = "Center"),
                    (e[(e.Perpendicular = 1)] = "Perpendicular");
                })(za || (za = {}));
              Ht.a.ShadersStore.blackAndWhitePixelShader =
                "\nvarying vec2 vUV;\nuniform sampler2D textureSampler;\nuniform float degree;\nvoid main(void)\n{\nvec3 color=texture2D(textureSampler,vUV).rgb;\nfloat luminance=dot(color,vec3(0.3,0.59,0.11));\nvec3 blackAndWhite=vec3(luminance,luminance,luminance);\ngl_FragColor=vec4(color-((color-blackAndWhite)*degree),1.0);\n}";
              var Ja = (function (e) {
                  function t(t, i, n, r, o, a) {
                    var s =
                      e.call(
                        this,
                        t,
                        "blackAndWhite",
                        ["degree"],
                        null,
                        i,
                        n,
                        r,
                        o,
                        a
                      ) || this;
                    return (
                      (s.degree = 1),
                      s.onApplyObservable.add(function (e) {
                        e.setFloat("degree", s.degree);
                      }),
                      s
                    );
                  }
                  return h.d(t, e), t;
                })(Wt),
                $a = (function () {
                  function e(e, t, i, n) {
                    (this._name = t),
                      (this._singleInstance = n || true),
                      (this._getPostProcesses = i),
                      (this._cameras = {}),
                      (this._indicesForCamera = {}),
                      (this._postProcesses = {});
                  }
                  return (
                    Object.defineProperty(e.prototype, "isSupported", {
                      get: function () {
                        for (var e in this._postProcesses)
                          if (this._postProcesses.hasOwnProperty(e))
                            for (
                              var t = this._postProcesses[e], i = 0;
                              i < t.length;
                              i++
                            )
                              if (!t[i].isSupported) return false;
                        return true;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    (e.prototype._update = function () {}),
                    (e.prototype._attachCameras = function (e) {
                      var t,
                        i = this,
                        n = Ee.h.MakeArray(e || this._cameras);
                      if (n)
                        for (var r = 0; r < n.length; r++) {
                          var o = n[r],
                            a = o.name;
                          if (
                            ((t = this._singleInstance ? 0 : a),
                            !this._postProcesses[t])
                          ) {
                            var s = this._getPostProcesses();
                            s &&
                              (this._postProcesses[t] = Array.isArray(s)
                                ? s
                                : [s]);
                          }
                          this._indicesForCamera[a] ||
                            (this._indicesForCamera[a] = []),
                            this._postProcesses[t].forEach(function (e) {
                              var t = o.attachPostProcess(e);
                              i._indicesForCamera[a].push(t);
                            }),
                            this._cameras[a] || (this._cameras[a] = o);
                        }
                    }),
                    (e.prototype._detachCameras = function (e) {
                      var t = Ee.h.MakeArray(e || this._cameras);
                      if (t)
                        for (var i = 0; i < t.length; i++) {
                          var n = t[i],
                            r = n.name,
                            o =
                              this._postProcesses[this._singleInstance ? 0 : r];
                          o &&
                            o.forEach(function (e) {
                              n.detachPostProcess(e);
                            }),
                            this._cameras[r] && (this._cameras[r] = null);
                        }
                    }),
                    (e.prototype._enable = function (e) {
                      var t = this,
                        i = Ee.h.MakeArray(e || this._cameras);
                      if (i)
                        for (var n = 0; n < i.length; n++)
                          for (
                            var r = i[n], o = r.name, a = 0;
                            a < this._indicesForCamera[o].length;
                            a++
                          )
                            (void 0 !==
                              r._postProcesses[this._indicesForCamera[o][a]] &&
                              null !==
                                r._postProcesses[
                                  this._indicesForCamera[o][a]
                                ]) ||
                              this._postProcesses[
                                this._singleInstance ? 0 : o
                              ].forEach(function (e) {
                                i[n].attachPostProcess(
                                  e,
                                  t._indicesForCamera[o][a]
                                );
                              });
                    }),
                    (e.prototype._disable = function (e) {
                      var t = Ee.h.MakeArray(e || this._cameras);
                      if (t)
                        for (var i = 0; i < t.length; i++) {
                          var n = t[i],
                            r = n.name;
                          this._postProcesses[
                            this._singleInstance ? 0 : r
                          ].forEach(function (e) {
                            n.detachPostProcess(e);
                          });
                        }
                    }),
                    (e.prototype.getPostProcesses = function (e) {
                      return this._singleInstance
                        ? this._postProcesses[0]
                        : e
                        ? this._postProcesses[e.name]
                        : null;
                    }),
                    e
                  );
                })();
              Ht.a.ShadersStore.extractHighlightsPixelShader =
                "#include<helperFunctions>\n\nvarying vec2 vUV;\nuniform sampler2D textureSampler;\nuniform float threshold;\nuniform float exposure;\nvoid main(void)\n{\ngl_FragColor=texture2D(textureSampler,vUV);\nfloat luma=getLuminance(gl_FragColor.rgb*exposure);\ngl_FragColor.rgb=step(threshold,luma)*gl_FragColor.rgb;\n}";
              var es = (function (e) {
                function t(t, i, n, r, o, s, c, u) {
                  void 0 === c && (c = _.a.TEXTURETYPE_UNSIGNED_INT),
                    void 0 === u && (u = false);
                  var l =
                    e.call(
                      this,
                      t,
                      "extractHighlights",
                      ["threshold", "exposure"],
                      null,
                      i,
                      n,
                      r,
                      o,
                      s,
                      null,
                      c,
                      void 0,
                      null,
                      u
                    ) || this;
                  return (
                    (l.threshold = 0.9),
                    (l._exposure = 1),
                    (l._inputPostProcess = null),
                    l.onApplyObservable.add(function (e) {
                      l._inputPostProcess &&
                        e.setTextureFromPostProcess(
                          "textureSampler",
                          l._inputPostProcess
                        ),
                        e.setFloat("threshold", Math.pow(l.threshold, a.u)),
                        e.setFloat("exposure", l._exposure);
                    }),
                    l
                  );
                }
                return h.d(t, e), t;
              })(Wt);
              Ht.a.ShadersStore.bloomMergePixelShader =
                "uniform sampler2D textureSampler;\nuniform sampler2D bloomBlur;\nvarying vec2 vUV;\nuniform float bloomWeight;\nvoid main(void)\n{\ngl_FragColor=texture2D(textureSampler,vUV);\nvec3 blurred=texture2D(bloomBlur,vUV).rgb;\ngl_FragColor.rgb=gl_FragColor.rgb+(blurred.rgb*bloomWeight);\n}\n";
              var ts = (function (e) {
                  function t(t, i, n, r, o, a, s, c, u, l, h) {
                    void 0 === l && (l = _.a.TEXTURETYPE_UNSIGNED_INT),
                      void 0 === h && (h = false);
                    var f =
                      e.call(
                        this,
                        t,
                        "bloomMerge",
                        ["bloomWeight"],
                        [
                          "circleOfConfusionSampler",
                          "blurStep0",
                          "blurStep1",
                          "blurStep2",
                          "bloomBlur",
                        ],
                        o,
                        a,
                        s,
                        c,
                        u,
                        null,
                        l,
                        void 0,
                        null,
                        true
                      ) || this;
                    return (
                      (f.weight = r),
                      f.onApplyObservable.add(function (e) {
                        e.setTextureFromPostProcess("textureSampler", i),
                          e.setTextureFromPostProcessOutput("bloomBlur", n),
                          e.setFloat("bloomWeight", f.weight);
                      }),
                      h || f.updateEffect(),
                      f
                    );
                  }
                  return h.d(t, e), t;
                })(Wt),
                is = (function (e) {
                  function t(t, i, n, r, o, s) {
                    void 0 === o && (o = 0), void 0 === s && (s = false);
                    var c =
                      e.call(
                        this,
                        t.getEngine(),
                        "bloom",
                        function () {
                          return c._effects;
                        },
                        true
                      ) || this;
                    return (
                      (c.bloomScale = i),
                      (c._effects = []),
                      (c._downscale = new es(
                        "highlights",
                        1,
                        null,
                        je.a.BILINEAR_SAMPLINGMODE,
                        t.getEngine(),
                        false,
                        o,
                        s
                      )),
                      (c._blurX = new Hn(
                        "horizontal blur",
                        new a.w(1, 0),
                        10,
                        i,
                        null,
                        je.a.BILINEAR_SAMPLINGMODE,
                        t.getEngine(),
                        false,
                        o,
                        void 0,
                        s
                      )),
                      (c._blurX.alwaysForcePOT = true),
                      (c._blurX.autoClear = false),
                      (c._blurY = new Hn(
                        "vertical blur",
                        new a.w(0, 1),
                        10,
                        i,
                        null,
                        je.a.BILINEAR_SAMPLINGMODE,
                        t.getEngine(),
                        false,
                        o,
                        void 0,
                        s
                      )),
                      (c._blurY.alwaysForcePOT = true),
                      (c._blurY.autoClear = false),
                      (c.kernel = r),
                      (c._effects = [c._downscale, c._blurX, c._blurY]),
                      (c._merge = new ts(
                        "bloomMerge",
                        c._downscale,
                        c._blurY,
                        n,
                        i,
                        null,
                        je.a.BILINEAR_SAMPLINGMODE,
                        t.getEngine(),
                        false,
                        o,
                        s
                      )),
                      (c._merge.autoClear = false),
                      c._effects.push(c._merge),
                      c
                    );
                  }
                  return (
                    h.d(t, e),
                    Object.defineProperty(t.prototype, "threshold", {
                      get: function () {
                        return this._downscale.threshold;
                      },
                      set: function (e) {
                        this._downscale.threshold = e;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(t.prototype, "weight", {
                      get: function () {
                        return this._merge.weight;
                      },
                      set: function (e) {
                        this._merge.weight = e;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(t.prototype, "kernel", {
                      get: function () {
                        return this._blurX.kernel / this.bloomScale;
                      },
                      set: function (e) {
                        (this._blurX.kernel = e * this.bloomScale),
                          (this._blurY.kernel = e * this.bloomScale);
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    (t.prototype.disposeEffects = function (e) {
                      for (var t = 0; t < this._effects.length; t++)
                        this._effects[t].dispose(e);
                    }),
                    (t.prototype._updateEffects = function () {
                      for (var e = 0; e < this._effects.length; e++)
                        this._effects[e].updateEffect();
                    }),
                    (t.prototype._isReady = function () {
                      for (var e = 0; e < this._effects.length; e++)
                        if (!this._effects[e].isReady()) return false;
                      return true;
                    }),
                    t
                  );
                })($a);
              Ht.a.ShadersStore.chromaticAberrationPixelShader =
                "\nuniform sampler2D textureSampler;\n\nuniform float chromatic_aberration;\nuniform float radialIntensity;\nuniform vec2 direction;\nuniform vec2 centerPosition;\nuniform float screen_width;\nuniform float screen_height;\n\nvarying vec2 vUV;\nvoid main(void)\n{\nvec2 centered_screen_pos=vec2(vUV.x-centerPosition.x,vUV.y-centerPosition.y);\nvec2 directionOfEffect=direction;\nif(directionOfEffect.x == 0. && directionOfEffect.y == 0.){\ndirectionOfEffect=normalize(centered_screen_pos);\n}\nfloat radius2=centered_screen_pos.x*centered_screen_pos.x\n+centered_screen_pos.y*centered_screen_pos.y;\nfloat radius=sqrt(radius2);\nvec4 original=texture2D(textureSampler,vUV);\n\nvec3 ref_indices=vec3(-0.3,0.0,0.3);\nfloat ref_shiftX=chromatic_aberration*pow(radius,radialIntensity)*directionOfEffect.x/screen_width;\nfloat ref_shiftY=chromatic_aberration*pow(radius,radialIntensity)*directionOfEffect.y/screen_height;\n\nvec2 ref_coords_r=vec2(vUV.x+ref_indices.r*ref_shiftX,vUV.y+ref_indices.r*ref_shiftY*0.5);\nvec2 ref_coords_g=vec2(vUV.x+ref_indices.g*ref_shiftX,vUV.y+ref_indices.g*ref_shiftY*0.5);\nvec2 ref_coords_b=vec2(vUV.x+ref_indices.b*ref_shiftX,vUV.y+ref_indices.b*ref_shiftY*0.5);\noriginal.r=texture2D(textureSampler,ref_coords_r).r;\noriginal.g=texture2D(textureSampler,ref_coords_g).g;\noriginal.b=texture2D(textureSampler,ref_coords_b).b;\noriginal.a=clamp(texture2D(textureSampler,ref_coords_r).a+texture2D(textureSampler,ref_coords_g).a+texture2D(textureSampler,ref_coords_b).a,0.,1.);\ngl_FragColor=original;\n}";
              var ns = (function (e) {
                function t(t, i, n, r, o, s, c, u, l, h) {
                  void 0 === l && (l = _.a.TEXTURETYPE_UNSIGNED_INT),
                    void 0 === h && (h = false);
                  var f =
                    e.call(
                      this,
                      t,
                      "chromaticAberration",
                      [
                        "chromatic_aberration",
                        "screen_width",
                        "screen_height",
                        "direction",
                        "radialIntensity",
                        "centerPosition",
                      ],
                      [],
                      r,
                      o,
                      s,
                      c,
                      u,
                      null,
                      l,
                      void 0,
                      null,
                      h
                    ) || this;
                  return (
                    (f.aberrationAmount = 30),
                    (f.radialIntensity = 0),
                    (f.direction = new a.w(0.707, 0.707)),
                    (f.centerPosition = new a.w(0.5, 0.5)),
                    f.onApplyObservable.add(function (e) {
                      e.setFloat("chromatic_aberration", f.aberrationAmount),
                        e.setFloat("screen_width", i),
                        e.setFloat("screen_height", n),
                        e.setFloat("radialIntensity", f.radialIntensity),
                        e.setFloat2("direction", f.direction.x, f.direction.y),
                        e.setFloat2(
                          "centerPosition",
                          f.centerPosition.x,
                          f.centerPosition.y
                        );
                    }),
                    f
                  );
                }
                return h.d(t, e), t;
              })(Wt);
              Ht.a.ShadersStore.circleOfConfusionPixelShader =
                "\nuniform sampler2D depthSampler;\n\nvarying vec2 vUV;\n\nuniform vec2 cameraMinMaxZ;\n\nuniform float focusDistance;\nuniform float cocPrecalculation;\nvoid main(void)\n{\nfloat depth=texture2D(depthSampler,vUV).r;\nfloat pixelDistance=(cameraMinMaxZ.x+(cameraMinMaxZ.y-cameraMinMaxZ.x)*depth)*1000.0;\nfloat coc=abs(cocPrecalculation* ((focusDistance-pixelDistance)/pixelDistance));\ncoc=clamp(coc,0.0,1.0);\ngl_FragColor=vec4(coc,depth,coc,1.0);\n}\n";
              var rs = (function (e) {
                function t(t, i, n, r, o, a, s, c, u) {
                  void 0 === c && (c = _.a.TEXTURETYPE_UNSIGNED_INT),
                    void 0 === u && (u = false);
                  var l =
                    e.call(
                      this,
                      t,
                      "circleOfConfusion",
                      ["cameraMinMaxZ", "focusDistance", "cocPrecalculation"],
                      ["depthSampler"],
                      n,
                      r,
                      o,
                      a,
                      s,
                      null,
                      c,
                      void 0,
                      null,
                      u
                    ) || this;
                  return (
                    (l.lensSize = 50),
                    (l.fStop = 1.4),
                    (l.focusDistance = 2e3),
                    (l.focalLength = 50),
                    (l._depthTexture = null),
                    (l._depthTexture = i),
                    l.onApplyObservable.add(function (e) {
                      if (l._depthTexture) {
                        e.setTexture("depthSampler", l._depthTexture);
                        var t =
                          ((l.lensSize / l.fStop) * l.focalLength) /
                          (l.focusDistance - l.focalLength);
                        e.setFloat("focusDistance", l.focusDistance),
                          e.setFloat("cocPrecalculation", t),
                          e.setFloat2(
                            "cameraMinMaxZ",
                            l._depthTexture.activeCamera.minZ,
                            l._depthTexture.activeCamera.maxZ
                          );
                      } else g.a.Warn("No depth texture set on CircleOfConfusionPostProcess");
                    }),
                    l
                  );
                }
                return (
                  h.d(t, e),
                  Object.defineProperty(t.prototype, "depthTexture", {
                    set: function (e) {
                      this._depthTexture = e;
                    },
                    enumerable: true,
                    configurable: true,
                  }),
                  t
                );
              })(Wt);
              Ht.a.ShadersStore.colorCorrectionPixelShader =
                "\nuniform sampler2D textureSampler;\nuniform sampler2D colorTable;\n\nvarying vec2 vUV;\n\nconst float SLICE_COUNT=16.0;\n\nvec4 sampleAs3DTexture(sampler2D textureSampler,vec3 uv,float width) {\nfloat sliceSize=1.0/width;\nfloat slicePixelSize=sliceSize/width;\nfloat sliceInnerSize=slicePixelSize*(width-1.0);\nfloat zSlice0=min(floor(uv.z*width),width-1.0);\nfloat zSlice1=min(zSlice0+1.0,width-1.0);\nfloat xOffset=slicePixelSize*0.5+uv.x*sliceInnerSize;\nfloat s0=xOffset+(zSlice0*sliceSize);\nfloat s1=xOffset+(zSlice1*sliceSize);\nvec4 slice0Color=texture2D(textureSampler,vec2(s0,uv.y));\nvec4 slice1Color=texture2D(textureSampler,vec2(s1,uv.y));\nfloat zOffset=mod(uv.z*width,1.0);\nvec4 result=mix(slice0Color,slice1Color,zOffset);\nreturn result;\n}\nvoid main(void)\n{\nvec4 screen_color=texture2D(textureSampler,vUV);\ngl_FragColor=sampleAs3DTexture(colorTable,screen_color.rgb,SLICE_COUNT);\n}";
              var os = (function (e) {
                function t(t, i, n, r, o, a, s) {
                  var c =
                    e.call(
                      this,
                      t,
                      "colorCorrection",
                      null,
                      ["colorTable"],
                      n,
                      r,
                      o,
                      a,
                      s
                    ) || this;
                  return (
                    (c._colorTableTexture = new je.a(
                      i,
                      r.getScene(),
                      true,
                      false,
                      je.a.TRILINEAR_SAMPLINGMODE
                    )),
                    (c._colorTableTexture.anisotropicFilteringLevel = 1),
                    (c._colorTableTexture.wrapU = je.a.CLAMP_ADDRESSMODE),
                    (c._colorTableTexture.wrapV = je.a.CLAMP_ADDRESSMODE),
                    (c.onApply = function (e) {
                      e.setTexture("colorTable", c._colorTableTexture);
                    }),
                    c
                  );
                }
                return h.d(t, e), t;
              })(Wt);
              Ht.a.ShadersStore.convolutionPixelShader =
                "\nvarying vec2 vUV;\nuniform sampler2D textureSampler;\nuniform vec2 screenSize;\nuniform float kernel[9];\nvoid main(void)\n{\nvec2 onePixel=vec2(1.0,1.0)/screenSize;\nvec4 colorSum =\ntexture2D(textureSampler,vUV+onePixel*vec2(-1,-1))*kernel[0] +\ntexture2D(textureSampler,vUV+onePixel*vec2(0,-1))*kernel[1] +\ntexture2D(textureSampler,vUV+onePixel*vec2(1,-1))*kernel[2] +\ntexture2D(textureSampler,vUV+onePixel*vec2(-1,0))*kernel[3] +\ntexture2D(textureSampler,vUV+onePixel*vec2(0,0))*kernel[4] +\ntexture2D(textureSampler,vUV+onePixel*vec2(1,0))*kernel[5] +\ntexture2D(textureSampler,vUV+onePixel*vec2(-1,1))*kernel[6] +\ntexture2D(textureSampler,vUV+onePixel*vec2(0,1))*kernel[7] +\ntexture2D(textureSampler,vUV+onePixel*vec2(1,1))*kernel[8];\nfloat kernelWeight =\nkernel[0] +\nkernel[1] +\nkernel[2] +\nkernel[3] +\nkernel[4] +\nkernel[5] +\nkernel[6] +\nkernel[7] +\nkernel[8];\nif (kernelWeight<=0.0) {\nkernelWeight=1.0;\n}\ngl_FragColor=vec4((colorSum/kernelWeight).rgb,1);\n}";
              var as = (function (e) {
                  function t(t, i, n, r, o, a, s, c) {
                    void 0 === c && (c = _.a.TEXTURETYPE_UNSIGNED_INT);
                    var u =
                      e.call(
                        this,
                        t,
                        "convolution",
                        ["kernel", "screenSize"],
                        null,
                        n,
                        r,
                        o,
                        a,
                        s,
                        null,
                        c
                      ) || this;
                    return (
                      (u.kernel = i),
                      (u.onApply = function (e) {
                        e.setFloat2("screenSize", u.width, u.height),
                          e.setArray("kernel", u.kernel);
                      }),
                      u
                    );
                  }
                  return (
                    h.d(t, e),
                    (t.EdgeDetect0Kernel = [1, 0, -1, 0, 0, 0, -1, 0, 1]),
                    (t.EdgeDetect1Kernel = [0, 1, 0, 1, -4, 1, 0, 1, 0]),
                    (t.EdgeDetect2Kernel = [-1, -1, -1, -1, 8, -1, -1, -1, -1]),
                    (t.SharpenKernel = [0, -1, 0, -1, 5, -1, 0, -1, 0]),
                    (t.EmbossKernel = [-2, -1, 0, -1, 1, 1, 0, 1, 2]),
                    (t.GaussianKernel = [0, 1, 0, 1, 1, 1, 0, 1, 0]),
                    t
                  );
                })(Wt),
                ss = (function (e) {
                  function t(t, i, n, r, o, a, s, c, u, l, h, f, d) {
                    void 0 === c && (c = null),
                      void 0 === u && (u = je.a.BILINEAR_SAMPLINGMODE),
                      void 0 === f && (f = _.a.TEXTURETYPE_UNSIGNED_INT),
                      void 0 === d && (d = false);
                    var p =
                      e.call(
                        this,
                        t,
                        n,
                        r,
                        o,
                        a,
                        (u = _.a.TEXTURE_BILINEAR_SAMPLINGMODE),
                        l,
                        h,
                        (f = _.a.TEXTURETYPE_UNSIGNED_INT),
                        "#define DOF 1\r\n",
                        d
                      ) || this;
                    return (
                      (p.direction = n),
                      p.onApplyObservable.add(function (e) {
                        null != c &&
                          e.setTextureFromPostProcess("textureSampler", c),
                          e.setTextureFromPostProcessOutput(
                            "circleOfConfusionSampler",
                            s
                          ),
                          i.activeCamera &&
                            e.setFloat2(
                              "cameraMinMaxZ",
                              i.activeCamera.minZ,
                              i.activeCamera.maxZ
                            );
                      }),
                      p
                    );
                  }
                  return h.d(t, e), t;
                })(Hn);
              Ht.a.ShadersStore.depthOfFieldMergePixelShader =
                "uniform sampler2D textureSampler;\nvarying vec2 vUV;\nuniform sampler2D circleOfConfusionSampler;\nuniform sampler2D blurStep0;\n#if BLUR_LEVEL>0\nuniform sampler2D blurStep1;\n#endif\n#if BLUR_LEVEL>1\nuniform sampler2D blurStep2;\n#endif\nvoid main(void)\n{\nfloat coc=texture2D(circleOfConfusionSampler,vUV).r;\n#if BLUR_LEVEL == 0\nvec4 original=texture2D(textureSampler,vUV);\nvec4 blurred0=texture2D(blurStep0,vUV);\ngl_FragColor=mix(original,blurred0,coc);\n#endif\n#if BLUR_LEVEL == 1\nif(coc<0.5){\nvec4 original=texture2D(textureSampler,vUV);\nvec4 blurred1=texture2D(blurStep1,vUV);\ngl_FragColor=mix(original,blurred1,coc/0.5);\n}else{\nvec4 blurred0=texture2D(blurStep0,vUV);\nvec4 blurred1=texture2D(blurStep1,vUV);\ngl_FragColor=mix(blurred1,blurred0,(coc-0.5)/0.5);\n}\n#endif\n#if BLUR_LEVEL == 2\nif(coc<0.33){\nvec4 original=texture2D(textureSampler,vUV);\nvec4 blurred2=texture2D(blurStep2,vUV);\ngl_FragColor=mix(original,blurred2,coc/0.33);\n}else if(coc<0.66){\nvec4 blurred1=texture2D(blurStep1,vUV);\nvec4 blurred2=texture2D(blurStep2,vUV);\ngl_FragColor=mix(blurred2,blurred1,(coc-0.33)/0.33);\n}else{\nvec4 blurred0=texture2D(blurStep0,vUV);\nvec4 blurred1=texture2D(blurStep1,vUV);\ngl_FragColor=mix(blurred1,blurred0,(coc-0.66)/0.34);\n}\n#endif\n}\n";
              var cs,
                us = function () {},
                ls = (function (e) {
                  function t(t, i, n, r, o, a, s, c, u, l, h) {
                    void 0 === l && (l = _.a.TEXTURETYPE_UNSIGNED_INT),
                      void 0 === h && (h = false);
                    var f =
                      e.call(
                        this,
                        t,
                        "depthOfFieldMerge",
                        [],
                        [
                          "circleOfConfusionSampler",
                          "blurStep0",
                          "blurStep1",
                          "blurStep2",
                        ],
                        o,
                        a,
                        s,
                        c,
                        u,
                        null,
                        l,
                        void 0,
                        null,
                        true
                      ) || this;
                    return (
                      (f.blurSteps = r),
                      f.onApplyObservable.add(function (e) {
                        e.setTextureFromPostProcess("textureSampler", i),
                          e.setTextureFromPostProcessOutput(
                            "circleOfConfusionSampler",
                            n
                          ),
                          r.forEach(function (t, i) {
                            e.setTextureFromPostProcessOutput(
                              "blurStep" + (r.length - i - 1),
                              t
                            );
                          });
                      }),
                      h || f.updateEffect(),
                      f
                    );
                  }
                  return (
                    h.d(t, e),
                    (t.prototype.updateEffect = function (t, i, n, r, o, a) {
                      void 0 === t && (t = null),
                        void 0 === i && (i = null),
                        void 0 === n && (n = null),
                        t ||
                          ((t = ""),
                          (t +=
                            "#define BLUR_LEVEL " +
                            (this.blurSteps.length - 1) +
                            "\n")),
                        e.prototype.updateEffect.call(this, t, i, n, r, o, a);
                    }),
                    t
                  );
                })(Wt);
              !(function (e) {
                (e[(e.Low = 0)] = "Low"),
                  (e[(e.Medium = 1)] = "Medium"),
                  (e[(e.High = 2)] = "High");
              })(cs || (cs = {}));
              var hs = (function (e) {
                function t(t, i, n, r, o) {
                  void 0 === n && (n = cs.Low),
                    void 0 === r && (r = 0),
                    void 0 === o && (o = false);
                  var s =
                    e.call(
                      this,
                      t.getEngine(),
                      "depth of field",
                      function () {
                        return s._effects;
                      },
                      true
                    ) || this;
                  (s._effects = []),
                    (s._circleOfConfusion = new rs(
                      "circleOfConfusion",
                      i,
                      1,
                      null,
                      je.a.BILINEAR_SAMPLINGMODE,
                      t.getEngine(),
                      false,
                      r,
                      o
                    )),
                    (s._depthOfFieldBlurY = []),
                    (s._depthOfFieldBlurX = []);
                  var c = 1,
                    u = 15;
                  switch (n) {
                    case cs.High:
                      (c = 3), (u = 51);
                      break;
                    case cs.Medium:
                      (c = 2), (u = 31);
                      break;
                    default:
                      (u = 15), (c = 1);
                  }
                  for (
                    var l = u / Math.pow(2, c - 1), h = 1, f = 0;
                    f < c;
                    f++
                  ) {
                    var d = new ss(
                      "verticle blur",
                      t,
                      new a.w(0, 1),
                      l,
                      h,
                      null,
                      s._circleOfConfusion,
                      0 == f ? s._circleOfConfusion : null,
                      je.a.BILINEAR_SAMPLINGMODE,
                      t.getEngine(),
                      false,
                      r,
                      o
                    );
                    (d.autoClear = false), (h = 0.75 / Math.pow(2, f));
                    var p = new ss(
                      "horizontal blur",
                      t,
                      new a.w(1, 0),
                      l,
                      h,
                      null,
                      s._circleOfConfusion,
                      null,
                      je.a.BILINEAR_SAMPLINGMODE,
                      t.getEngine(),
                      false,
                      r,
                      o
                    );
                    (p.autoClear = false),
                      s._depthOfFieldBlurY.push(d),
                      s._depthOfFieldBlurX.push(p);
                  }
                  for (
                    s._effects = [s._circleOfConfusion], f = 0;
                    f < s._depthOfFieldBlurX.length;
                    f++
                  )
                    s._effects.push(s._depthOfFieldBlurY[f]),
                      s._effects.push(s._depthOfFieldBlurX[f]);
                  return (
                    (s._dofMerge = new ls(
                      "dofMerge",
                      s._circleOfConfusion,
                      s._circleOfConfusion,
                      s._depthOfFieldBlurX,
                      h,
                      null,
                      je.a.BILINEAR_SAMPLINGMODE,
                      t.getEngine(),
                      false,
                      r,
                      o
                    )),
                    (s._dofMerge.autoClear = false),
                    s._effects.push(s._dofMerge),
                    s
                  );
                }
                return (
                  h.d(t, e),
                  Object.defineProperty(t.prototype, "focalLength", {
                    get: function () {
                      return this._circleOfConfusion.focalLength;
                    },
                    set: function (e) {
                      this._circleOfConfusion.focalLength = e;
                    },
                    enumerable: true,
                    configurable: true,
                  }),
                  Object.defineProperty(t.prototype, "fStop", {
                    get: function () {
                      return this._circleOfConfusion.fStop;
                    },
                    set: function (e) {
                      this._circleOfConfusion.fStop = e;
                    },
                    enumerable: true,
                    configurable: true,
                  }),
                  Object.defineProperty(t.prototype, "focusDistance", {
                    get: function () {
                      return this._circleOfConfusion.focusDistance;
                    },
                    set: function (e) {
                      this._circleOfConfusion.focusDistance = e;
                    },
                    enumerable: true,
                    configurable: true,
                  }),
                  Object.defineProperty(t.prototype, "lensSize", {
                    get: function () {
                      return this._circleOfConfusion.lensSize;
                    },
                    set: function (e) {
                      this._circleOfConfusion.lensSize = e;
                    },
                    enumerable: true,
                    configurable: true,
                  }),
                  (t.prototype.getClassName = function () {
                    return "DepthOfFieldEffect";
                  }),
                  Object.defineProperty(t.prototype, "depthTexture", {
                    set: function (e) {
                      this._circleOfConfusion.depthTexture = e;
                    },
                    enumerable: true,
                    configurable: true,
                  }),
                  (t.prototype.disposeEffects = function (e) {
                    for (var t = 0; t < this._effects.length; t++)
                      this._effects[t].dispose(e);
                  }),
                  (t.prototype._updateEffects = function () {
                    for (var e = 0; e < this._effects.length; e++)
                      this._effects[e].updateEffect();
                  }),
                  (t.prototype._isReady = function () {
                    for (var e = 0; e < this._effects.length; e++)
                      if (!this._effects[e].isReady()) return false;
                    return true;
                  }),
                  t
                );
              })($a);
              Ht.a.ShadersStore.displayPassPixelShader =
                "\nvarying vec2 vUV;\nuniform sampler2D textureSampler;\nuniform sampler2D passSampler;\nvoid main(void)\n{\ngl_FragColor=texture2D(passSampler,vUV);\n}";
              var fs = (function (e) {
                function t(t, i, n, r, o, a) {
                  return (
                    e.call(
                      this,
                      t,
                      "displayPass",
                      ["passSampler"],
                      ["passSampler"],
                      i,
                      n,
                      r,
                      o,
                      a
                    ) || this
                  );
                }
                return h.d(t, e), t;
              })(Wt);
              Ht.a.ShadersStore.filterPixelShader =
                "\nvarying vec2 vUV;\nuniform sampler2D textureSampler;\nuniform mat4 kernelMatrix;\nvoid main(void)\n{\nvec3 baseColor=texture2D(textureSampler,vUV).rgb;\nvec3 updatedColor=(kernelMatrix*vec4(baseColor,1.0)).rgb;\ngl_FragColor=vec4(updatedColor,1.0);\n}";
              var ds = (function (e) {
                function t(t, i, n, r, o, a, s) {
                  var c =
                    e.call(
                      this,
                      t,
                      "filter",
                      ["kernelMatrix"],
                      null,
                      n,
                      r,
                      o,
                      a,
                      s
                    ) || this;
                  return (
                    (c.kernelMatrix = i),
                    (c.onApply = function (e) {
                      e.setMatrix("kernelMatrix", c.kernelMatrix);
                    }),
                    c
                  );
                }
                return h.d(t, e), t;
              })(Wt);
              Ht.a.ShadersStore.fxaaPixelShader =
                "uniform sampler2D textureSampler;\nuniform vec2 texelSize;\nvarying vec2 vUV;\nvarying vec2 sampleCoordS;\nvarying vec2 sampleCoordE;\nvarying vec2 sampleCoordN;\nvarying vec2 sampleCoordW;\nvarying vec2 sampleCoordNW;\nvarying vec2 sampleCoordSE;\nvarying vec2 sampleCoordNE;\nvarying vec2 sampleCoordSW;\nconst float fxaaQualitySubpix=1.0;\nconst float fxaaQualityEdgeThreshold=0.166;\nconst float fxaaQualityEdgeThresholdMin=0.0833;\nconst vec3 kLumaCoefficients=vec3(0.2126,0.7152,0.0722);\n#define FxaaLuma(rgba) dot(rgba.rgb,kLumaCoefficients)\nvoid main(){\nvec2 posM;\nposM.x=vUV.x;\nposM.y=vUV.y;\nvec4 rgbyM=texture2D(textureSampler,vUV,0.0);\nfloat lumaM=FxaaLuma(rgbyM);\nfloat lumaS=FxaaLuma(texture2D(textureSampler,sampleCoordS,0.0));\nfloat lumaE=FxaaLuma(texture2D(textureSampler,sampleCoordE,0.0));\nfloat lumaN=FxaaLuma(texture2D(textureSampler,sampleCoordN,0.0));\nfloat lumaW=FxaaLuma(texture2D(textureSampler,sampleCoordW,0.0));\nfloat maxSM=max(lumaS,lumaM);\nfloat minSM=min(lumaS,lumaM);\nfloat maxESM=max(lumaE,maxSM);\nfloat minESM=min(lumaE,minSM);\nfloat maxWN=max(lumaN,lumaW);\nfloat minWN=min(lumaN,lumaW);\nfloat rangeMax=max(maxWN,maxESM);\nfloat rangeMin=min(minWN,minESM);\nfloat rangeMaxScaled=rangeMax*fxaaQualityEdgeThreshold;\nfloat range=rangeMax-rangeMin;\nfloat rangeMaxClamped=max(fxaaQualityEdgeThresholdMin,rangeMaxScaled);\n#ifndef MALI\nif(range<rangeMaxClamped)\n{\ngl_FragColor=rgbyM;\nreturn;\n}\n#endif\nfloat lumaNW=FxaaLuma(texture2D(textureSampler,sampleCoordNW,0.0));\nfloat lumaSE=FxaaLuma(texture2D(textureSampler,sampleCoordSE,0.0));\nfloat lumaNE=FxaaLuma(texture2D(textureSampler,sampleCoordNE,0.0));\nfloat lumaSW=FxaaLuma(texture2D(textureSampler,sampleCoordSW,0.0));\nfloat lumaNS=lumaN+lumaS;\nfloat lumaWE=lumaW+lumaE;\nfloat subpixRcpRange=1.0/range;\nfloat subpixNSWE=lumaNS+lumaWE;\nfloat edgeHorz1=(-2.0*lumaM)+lumaNS;\nfloat edgeVert1=(-2.0*lumaM)+lumaWE;\nfloat lumaNESE=lumaNE+lumaSE;\nfloat lumaNWNE=lumaNW+lumaNE;\nfloat edgeHorz2=(-2.0*lumaE)+lumaNESE;\nfloat edgeVert2=(-2.0*lumaN)+lumaNWNE;\nfloat lumaNWSW=lumaNW+lumaSW;\nfloat lumaSWSE=lumaSW+lumaSE;\nfloat edgeHorz4=(abs(edgeHorz1)*2.0)+abs(edgeHorz2);\nfloat edgeVert4=(abs(edgeVert1)*2.0)+abs(edgeVert2);\nfloat edgeHorz3=(-2.0*lumaW)+lumaNWSW;\nfloat edgeVert3=(-2.0*lumaS)+lumaSWSE;\nfloat edgeHorz=abs(edgeHorz3)+edgeHorz4;\nfloat edgeVert=abs(edgeVert3)+edgeVert4;\nfloat subpixNWSWNESE=lumaNWSW+lumaNESE;\nfloat lengthSign=texelSize.x;\nbool horzSpan=edgeHorz>=edgeVert;\nfloat subpixA=subpixNSWE*2.0+subpixNWSWNESE;\nif (!horzSpan)\n{\nlumaN=lumaW;\n}\nif (!horzSpan)\n{\nlumaS=lumaE;\n}\nif (horzSpan)\n{\nlengthSign=texelSize.y;\n}\nfloat subpixB=(subpixA*(1.0/12.0))-lumaM;\nfloat gradientN=lumaN-lumaM;\nfloat gradientS=lumaS-lumaM;\nfloat lumaNN=lumaN+lumaM;\nfloat lumaSS=lumaS+lumaM;\nbool pairN=abs(gradientN)>=abs(gradientS);\nfloat gradient=max(abs(gradientN),abs(gradientS));\nif (pairN)\n{\nlengthSign=-lengthSign;\n}\nfloat subpixC=clamp(abs(subpixB)*subpixRcpRange,0.0,1.0);\nvec2 posB;\nposB.x=posM.x;\nposB.y=posM.y;\nvec2 offNP;\noffNP.x=(!horzSpan) ? 0.0 : texelSize.x;\noffNP.y=(horzSpan) ? 0.0 : texelSize.y;\nif (!horzSpan)\n{\nposB.x+=lengthSign*0.5;\n}\nif (horzSpan)\n{\nposB.y+=lengthSign*0.5;\n}\nvec2 posN;\nposN.x=posB.x-offNP.x*1.5;\nposN.y=posB.y-offNP.y*1.5;\nvec2 posP;\nposP.x=posB.x+offNP.x*1.5;\nposP.y=posB.y+offNP.y*1.5;\nfloat subpixD=((-2.0)*subpixC)+3.0;\nfloat lumaEndN=FxaaLuma(texture2D(textureSampler,posN,0.0));\nfloat subpixE=subpixC*subpixC;\nfloat lumaEndP=FxaaLuma(texture2D(textureSampler,posP,0.0));\nif (!pairN)\n{\nlumaNN=lumaSS;\n}\nfloat gradientScaled=gradient*1.0/4.0;\nfloat lumaMM=lumaM-lumaNN*0.5;\nfloat subpixF=subpixD*subpixE;\nbool lumaMLTZero=lumaMM<0.0;\nlumaEndN-=lumaNN*0.5;\nlumaEndP-=lumaNN*0.5;\nbool doneN=abs(lumaEndN)>=gradientScaled;\nbool doneP=abs(lumaEndP)>=gradientScaled;\nif (!doneN)\n{\nposN.x-=offNP.x*3.0;\n}\nif (!doneN)\n{\nposN.y-=offNP.y*3.0;\n}\nbool doneNP=(!doneN) || (!doneP);\nif (!doneP)\n{\nposP.x+=offNP.x*3.0;\n}\nif (!doneP)\n{\nposP.y+=offNP.y*3.0;\n}\nif (doneNP)\n{\nif (!doneN) lumaEndN=FxaaLuma(texture2D(textureSampler,posN.xy,0.0));\nif (!doneP) lumaEndP=FxaaLuma(texture2D(textureSampler,posP.xy,0.0));\nif (!doneN) lumaEndN=lumaEndN-lumaNN*0.5;\nif (!doneP) lumaEndP=lumaEndP-lumaNN*0.5;\ndoneN=abs(lumaEndN)>=gradientScaled;\ndoneP=abs(lumaEndP)>=gradientScaled;\nif (!doneN) posN.x-=offNP.x*12.0;\nif (!doneN) posN.y-=offNP.y*12.0;\ndoneNP=(!doneN) || (!doneP);\nif (!doneP) posP.x+=offNP.x*12.0;\nif (!doneP) posP.y+=offNP.y*12.0;\n}\nfloat dstN=posM.x-posN.x;\nfloat dstP=posP.x-posM.x;\nif (!horzSpan)\n{\ndstN=posM.y-posN.y;\n}\nif (!horzSpan)\n{\ndstP=posP.y-posM.y;\n}\nbool goodSpanN=(lumaEndN<0.0) != lumaMLTZero;\nfloat spanLength=(dstP+dstN);\nbool goodSpanP=(lumaEndP<0.0) != lumaMLTZero;\nfloat spanLengthRcp=1.0/spanLength;\nbool directionN=dstN<dstP;\nfloat dst=min(dstN,dstP);\nbool goodSpan=directionN ? goodSpanN : goodSpanP;\nfloat subpixG=subpixF*subpixF;\nfloat pixelOffset=(dst*(-spanLengthRcp))+0.5;\nfloat subpixH=subpixG*fxaaQualitySubpix;\nfloat pixelOffsetGood=goodSpan ? pixelOffset : 0.0;\nfloat pixelOffsetSubpix=max(pixelOffsetGood,subpixH);\nif (!horzSpan)\n{\nposM.x+=pixelOffsetSubpix*lengthSign;\n}\nif (horzSpan)\n{\nposM.y+=pixelOffsetSubpix*lengthSign;\n}\n#ifdef MALI\nif(range<rangeMaxClamped)\n{\ngl_FragColor=rgbyM;\n}\nelse\n{\ngl_FragColor=texture2D(textureSampler,posM,0.0);\n}\n#else\ngl_FragColor=texture2D(textureSampler,posM,0.0);\n#endif\n}";
              Ht.a.ShadersStore.fxaaVertexShader =
                "\nattribute vec2 position;\nuniform vec2 texelSize;\n\nvarying vec2 vUV;\nvarying vec2 sampleCoordS;\nvarying vec2 sampleCoordE;\nvarying vec2 sampleCoordN;\nvarying vec2 sampleCoordW;\nvarying vec2 sampleCoordNW;\nvarying vec2 sampleCoordSE;\nvarying vec2 sampleCoordNE;\nvarying vec2 sampleCoordSW;\nconst vec2 madd=vec2(0.5,0.5);\nvoid main(void) {\nvUV=(position*madd+madd);\nsampleCoordS=vUV+vec2( 0.0,1.0)*texelSize;\nsampleCoordE=vUV+vec2( 1.0,0.0)*texelSize;\nsampleCoordN=vUV+vec2( 0.0,-1.0)*texelSize;\nsampleCoordW=vUV+vec2(-1.0,0.0)*texelSize;\nsampleCoordNW=vUV+vec2(-1.0,-1.0)*texelSize;\nsampleCoordSE=vUV+vec2( 1.0,1.0)*texelSize;\nsampleCoordNE=vUV+vec2( 1.0,-1.0)*texelSize;\nsampleCoordSW=vUV+vec2(-1.0,1.0)*texelSize;\ngl_Position=vec4(position,0.0,1.0);\n}";
              var ps = (function (e) {
                function t(t, i, n, r, o, a, s) {
                  void 0 === n && (n = null),
                    void 0 === s && (s = _.a.TEXTURETYPE_UNSIGNED_INT);
                  var c =
                      e.call(
                        this,
                        t,
                        "fxaa",
                        ["texelSize"],
                        null,
                        i,
                        n,
                        r || je.a.BILINEAR_SAMPLINGMODE,
                        o,
                        a,
                        null,
                        s,
                        "fxaa",
                        void 0,
                        true
                      ) || this,
                    u = c._getDefines();
                  return (
                    c.updateEffect(u),
                    c.onApplyObservable.add(function (e) {
                      var t = c.texelSize;
                      e.setFloat2("texelSize", t.x, t.y);
                    }),
                    c
                  );
                }
                return (
                  h.d(t, e),
                  (t.prototype._getDefines = function () {
                    var e = this.getEngine();
                    if (!e) return null;
                    var t = e.getGlInfo();
                    return t &&
                      t.renderer &&
                      t.renderer.toLowerCase().indexOf("mali") > -1
                      ? "#define MALI 1\n"
                      : null;
                  }),
                  t
                );
              })(Wt);
              Ht.a.ShadersStore.grainPixelShader =
                "#include<helperFunctions>\n\nuniform sampler2D textureSampler;\n\nuniform float intensity;\nuniform float animatedSeed;\n\nvarying vec2 vUV;\nvoid main(void)\n{\ngl_FragColor=texture2D(textureSampler,vUV);\nvec2 seed=vUV*(animatedSeed);\nfloat grain=dither(seed,intensity);\n\nfloat lum=getLuminance(gl_FragColor.rgb);\nfloat grainAmount=(cos(-PI+(lum*PI*2.))+1.)/2.;\ngl_FragColor.rgb+=grain*grainAmount;\ngl_FragColor.rgb=max(gl_FragColor.rgb,0.0);\n}";
              var ms = (function (e) {
                function t(t, i, n, r, o, a, s, c) {
                  void 0 === s && (s = _.a.TEXTURETYPE_UNSIGNED_INT),
                    void 0 === c && (c = false);
                  var u =
                    e.call(
                      this,
                      t,
                      "grain",
                      ["intensity", "animatedSeed"],
                      [],
                      i,
                      n,
                      r,
                      o,
                      a,
                      null,
                      s,
                      void 0,
                      null,
                      c
                    ) || this;
                  return (
                    (u.intensity = 30),
                    (u.animated = false),
                    u.onApplyObservable.add(function (e) {
                      e.setFloat("intensity", u.intensity),
                        e.setFloat(
                          "animatedSeed",
                          u.animated ? Math.random() + 1 : 1
                        );
                    }),
                    u
                  );
                }
                return h.d(t, e), t;
              })(Wt);
              Ht.a.ShadersStore.highlightsPixelShader =
                "\nvarying vec2 vUV;\nuniform sampler2D textureSampler;\nconst vec3 RGBLuminanceCoefficients=vec3(0.2126,0.7152,0.0722);\nvoid main(void)\n{\nvec4 tex=texture2D(textureSampler,vUV);\nvec3 c=tex.rgb;\nfloat luma=dot(c.rgb,RGBLuminanceCoefficients);\n\n\ngl_FragColor=vec4(pow(c,vec3(25.0-luma*15.0)),tex.a);\n}";
              var gs = (function (e) {
                function t(t, i, n, r, o, a, s) {
                  return (
                    void 0 === s && (s = _.a.TEXTURETYPE_UNSIGNED_INT),
                    e.call(
                      this,
                      t,
                      "highlights",
                      null,
                      null,
                      i,
                      n,
                      r,
                      o,
                      a,
                      null,
                      s
                    ) || this
                  );
                }
                return h.d(t, e), t;
              })(Wt);
              Ht.a.IncludesShadersStore.mrtFragmentDeclaration =
                "#if __VERSION__>=200\nlayout(location=0) out vec4 glFragData[{X}];\n#endif\n";
              Ht.a.ShadersStore.geometryPixelShader =
                "#extension GL_EXT_draw_buffers : require\nprecision highp float;\nprecision highp int;\nvarying vec3 vNormalV;\nvarying vec4 vViewPos;\n#ifdef POSITION\nvarying vec3 vPosition;\n#endif\n#ifdef VELOCITY\nvarying vec4 vCurrentPosition;\nvarying vec4 vPreviousPosition;\n#endif\n#ifdef ALPHATEST\nvarying vec2 vUV;\nuniform sampler2D diffuseSampler;\n#endif\n#include<mrtFragmentDeclaration>[RENDER_TARGET_COUNT]\nvoid main() {\n#ifdef ALPHATEST\nif (texture2D(diffuseSampler,vUV).a<0.4)\ndiscard;\n#endif\ngl_FragData[0]=vec4(vViewPos.z/vViewPos.w,0.0,0.0,1.0);\n\ngl_FragData[1]=vec4(normalize(vNormalV),1.0);\n\n#ifdef POSITION\ngl_FragData[POSITION_INDEX]=vec4(vPosition,1.0);\n#endif\n#ifdef VELOCITY\nvec2 a=(vCurrentPosition.xy/vCurrentPosition.w)*0.5+0.5;\nvec2 b=(vPreviousPosition.xy/vPreviousPosition.w)*0.5+0.5;\nvec2 velocity=abs(a-b);\nvelocity=vec2(pow(velocity.x,1.0/3.0),pow(velocity.y,1.0/3.0))*sign(a-b)*0.5+0.5;\ngl_FragData[VELOCITY_INDEX]=vec4(velocity,0.0,1.0);\n#endif\n}";
              Ht.a.ShadersStore.geometryVertexShader =
                "precision highp float;\nprecision highp int;\n#include<bonesDeclaration>\n#include<instancesDeclaration>\nattribute vec3 position;\nattribute vec3 normal;\n#if defined(ALPHATEST) || defined(NEED_UV)\nvarying vec2 vUV;\nuniform mat4 diffuseMatrix;\n#ifdef UV1\nattribute vec2 uv;\n#endif\n#ifdef UV2\nattribute vec2 uv2;\n#endif\n#endif\n\nuniform mat4 viewProjection;\nuniform mat4 view;\nvarying vec3 vNormalV;\nvarying vec4 vViewPos;\n#ifdef POSITION\nvarying vec3 vPosition;\n#endif\n#ifdef VELOCITY\nuniform mat4 previousWorld;\nuniform mat4 previousViewProjection;\n#ifdef BONES_VELOCITY_ENABLED\n#if NUM_BONE_INFLUENCERS>0\nuniform mat4 mPreviousBones[BonesPerMesh];\n#endif\n#endif\nvarying vec4 vCurrentPosition;\nvarying vec4 vPreviousPosition;\n#endif\nvoid main(void)\n{\n#include<instancesVertex>\n#if defined(VELOCITY) && !defined(BONES_VELOCITY_ENABLED)\n\nvCurrentPosition=viewProjection*finalWorld*vec4(position,1.0);\nvPreviousPosition=previousViewProjection*previousWorld*vec4(position,1.0);\n#endif\n#include<bonesVertex>\nvec4 pos=vec4(finalWorld*vec4(position,1.0));\nvNormalV=normalize(vec3((view*finalWorld)*vec4(normal,0.0)));\nvViewPos=view*pos;\n#if defined(VELOCITY) && defined(BONES_VELOCITY_ENABLED)\nvCurrentPosition=viewProjection*finalWorld*vec4(position,1.0);\n#if NUM_BONE_INFLUENCERS>0\nmat4 previousInfluence;\npreviousInfluence=mPreviousBones[int(matricesIndices[0])]*matricesWeights[0];\n#if NUM_BONE_INFLUENCERS>1\npreviousInfluence+=mPreviousBones[int(matricesIndices[1])]*matricesWeights[1];\n#endif\n#if NUM_BONE_INFLUENCERS>2\npreviousInfluence+=mPreviousBones[int(matricesIndices[2])]*matricesWeights[2];\n#endif\n#if NUM_BONE_INFLUENCERS>3\npreviousInfluence+=mPreviousBones[int(matricesIndices[3])]*matricesWeights[3];\n#endif\n#if NUM_BONE_INFLUENCERS>4\npreviousInfluence+=mPreviousBones[int(matricesIndicesExtra[0])]*matricesWeightsExtra[0];\n#endif\n#if NUM_BONE_INFLUENCERS>5\npreviousInfluence+=mPreviousBones[int(matricesIndicesExtra[1])]*matricesWeightsExtra[1];\n#endif\n#if NUM_BONE_INFLUENCERS>6\npreviousInfluence+=mPreviousBones[int(matricesIndicesExtra[2])]*matricesWeightsExtra[2];\n#endif\n#if NUM_BONE_INFLUENCERS>7\npreviousInfluence+=mPreviousBones[int(matricesIndicesExtra[3])]*matricesWeightsExtra[3];\n#endif\nvPreviousPosition=previousViewProjection*previousWorld*previousInfluence*vec4(position,1.0);\n#else\nvPreviousPosition=previousViewProjection*previousWorld*vec4(position,1.0);\n#endif\n#endif\n#ifdef POSITION\nvPosition=pos.xyz/pos.w;\n#endif\ngl_Position=viewProjection*finalWorld*vec4(position,1.0);\n#if defined(ALPHATEST) || defined(BASIC_RENDER)\n#ifdef UV1\nvUV=vec2(diffuseMatrix*vec4(uv,1.0,0.0));\n#endif\n#ifdef UV2\nvUV=vec2(diffuseMatrix*vec4(uv2,1.0,0.0));\n#endif\n#endif\n}";
              var _s = (function () {
                function e(t, i) {
                  void 0 === i && (i = 1),
                    (this._previousTransformationMatrices = {}),
                    (this._previousBonesTransformationMatrices = {}),
                    (this.excludedSkinnedMeshesFromVelocity = []),
                    (this._enablePosition = false),
                    (this._enableVelocity = false),
                    (this._positionIndex = -1),
                    (this._velocityIndex = -1),
                    (this._scene = t),
                    (this._ratio = i),
                    e._SceneComponentInitialization(this._scene),
                    this._createRenderTargets();
                }
                return (
                  Object.defineProperty(e.prototype, "renderList", {
                    set: function (e) {
                      this._multiRenderTarget.renderList = e;
                    },
                    enumerable: true,
                    configurable: true,
                  }),
                  Object.defineProperty(e.prototype, "isSupported", {
                    get: function () {
                      return this._multiRenderTarget.isSupported;
                    },
                    enumerable: true,
                    configurable: true,
                  }),
                  (e.prototype.getTextureIndex = function (t) {
                    switch (t) {
                      case e.POSITION_TEXTURE_TYPE:
                        return this._positionIndex;
                      case e.VELOCITY_TEXTURE_TYPE:
                        return this._velocityIndex;
                      default:
                        return -1;
                    }
                  }),
                  Object.defineProperty(e.prototype, "enablePosition", {
                    get: function () {
                      return this._enablePosition;
                    },
                    set: function (e) {
                      (this._enablePosition = e),
                        this.dispose(),
                        this._createRenderTargets();
                    },
                    enumerable: true,
                    configurable: true,
                  }),
                  Object.defineProperty(e.prototype, "enableVelocity", {
                    get: function () {
                      return this._enableVelocity;
                    },
                    set: function (e) {
                      (this._enableVelocity = e),
                        e || (this._previousTransformationMatrices = {}),
                        this.dispose(),
                        this._createRenderTargets();
                    },
                    enumerable: true,
                    configurable: true,
                  }),
                  Object.defineProperty(e.prototype, "scene", {
                    get: function () {
                      return this._scene;
                    },
                    enumerable: true,
                    configurable: true,
                  }),
                  Object.defineProperty(e.prototype, "ratio", {
                    get: function () {
                      return this._ratio;
                    },
                    enumerable: true,
                    configurable: true,
                  }),
                  (e.prototype.isReady = function (e, t) {
                    var i = e.getMaterial();
                    if (i && i.disableDepthWrite) return false;
                    var n = [],
                      r = [Si.b.PositionKind, Si.b.NormalKind],
                      o = e.getMesh();
                    i &&
                      i.needAlphaTesting() &&
                      (n.push("#define ALPHATEST"),
                      o.isVerticesDataPresent(Si.b.UVKind) &&
                        (r.push(Si.b.UVKind), n.push("#define UV1")),
                      o.isVerticesDataPresent(Si.b.UV2Kind) &&
                        (r.push(Si.b.UV2Kind), n.push("#define UV2"))),
                      this._enablePosition &&
                        (n.push("#define POSITION"),
                        n.push(
                          "#define POSITION_INDEX " + this._positionIndex
                        )),
                      this._enableVelocity &&
                        (n.push("#define VELOCITY"),
                        n.push("#define VELOCITY_INDEX " + this._velocityIndex),
                        -1 ===
                          this.excludedSkinnedMeshesFromVelocity.indexOf(o) &&
                          n.push("#define BONES_VELOCITY_ENABLED")),
                      o.useBones && o.computeBonesUsingShaders
                        ? (r.push(Si.b.MatricesIndicesKind),
                          r.push(Si.b.MatricesWeightsKind),
                          o.numBoneInfluencers > 4 &&
                            (r.push(Si.b.MatricesIndicesExtraKind),
                            r.push(Si.b.MatricesWeightsExtraKind)),
                          n.push(
                            "#define NUM_BONE_INFLUENCERS " +
                              o.numBoneInfluencers
                          ),
                          n.push(
                            "#define BonesPerMesh " +
                              (o.skeleton ? o.skeleton.bones.length + 1 : 0)
                          ))
                        : n.push("#define NUM_BONE_INFLUENCERS 0"),
                      t &&
                        (n.push("#define INSTANCES"),
                        r.push("world0"),
                        r.push("world1"),
                        r.push("world2"),
                        r.push("world3")),
                      n.push(
                        "#define RENDER_TARGET_COUNT " +
                          this._multiRenderTarget.textures.length
                      );
                    var a = n.join("\n");
                    return (
                      this._cachedDefines !== a &&
                        ((this._cachedDefines = a),
                        (this._effect = this._scene
                          .getEngine()
                          .createEffect(
                            "geometry",
                            r,
                            [
                              "world",
                              "mBones",
                              "viewProjection",
                              "diffuseMatrix",
                              "view",
                              "previousWorld",
                              "previousViewProjection",
                              "mPreviousBones",
                            ],
                            ["diffuseSampler"],
                            a,
                            void 0,
                            void 0,
                            void 0,
                            {
                              buffersCount: this._enablePosition ? 3 : 2,
                            }
                          ))),
                      this._effect.isReady()
                    );
                  }),
                  (e.prototype.getGBuffer = function () {
                    return this._multiRenderTarget;
                  }),
                  Object.defineProperty(e.prototype, "samples", {
                    get: function () {
                      return this._multiRenderTarget.samples;
                    },
                    set: function (e) {
                      this._multiRenderTarget.samples = e;
                    },
                    enumerable: true,
                    configurable: true,
                  }),
                  (e.prototype.dispose = function () {
                    this.getGBuffer().dispose();
                  }),
                  (e.prototype._createRenderTargets = function () {
                    var e = this,
                      t = this._scene.getEngine(),
                      i = 2;
                    if (
                      (this._enablePosition && ((this._positionIndex = i), i++),
                      this._enableVelocity && ((this._velocityIndex = i), i++),
                      (this._multiRenderTarget = new Ao(
                        "gBuffer",
                        {
                          width: t.getRenderWidth() * this._ratio,
                          height: t.getRenderHeight() * this._ratio,
                        },
                        i,
                        this._scene,
                        {
                          generateMipMaps: false,
                          generateDepthTexture: true,
                          defaultType: _.a.TEXTURETYPE_FLOAT,
                        }
                      )),
                      this.isSupported)
                    ) {
                      (this._multiRenderTarget.wrapU = je.a.CLAMP_ADDRESSMODE),
                        (this._multiRenderTarget.wrapV =
                          je.a.CLAMP_ADDRESSMODE),
                        (this._multiRenderTarget.refreshRate = 1),
                        (this._multiRenderTarget.renderParticles = false),
                        (this._multiRenderTarget.renderList = null),
                        this._multiRenderTarget.onClearObservable.add(function (
                          e
                        ) {
                          e.clear(new a.f(0, 0, 0, 1), true, true, true);
                        });
                      var n = function (t) {
                        var i = t.getRenderingMesh(),
                          n = e._scene,
                          r = n.getEngine(),
                          o = t.getMaterial();
                        if (o) {
                          if (
                            e._enableVelocity &&
                            !e._previousTransformationMatrices[i.uniqueId] &&
                            ((e._previousTransformationMatrices[i.uniqueId] = {
                              world: a.j.Identity(),
                              viewProjection: n.getTransformMatrix(),
                            }),
                            i.skeleton)
                          ) {
                            var s = i.skeleton.getTransformMatrices(i);
                            e._previousBonesTransformationMatrices[i.uniqueId] =
                              e._copyBonesTransformationMatrices(
                                s,
                                new Float32Array(s.length)
                              );
                          }
                          r.setState(
                            o.backFaceCulling,
                            0,
                            false,
                            n.useRightHandedSystem
                          );
                          var c = i._getInstancesRenderList(t._id);
                          if (!c.mustReturn) {
                            var u =
                              r.getCaps().instancedArrays &&
                              null !== c.visibleInstances[t._id];
                            if (e.isReady(t, u)) {
                              if (
                                (r.enableEffect(e._effect),
                                i._bind(t, e._effect, Mr.a.TriangleFillMode),
                                e._effect.setMatrix(
                                  "viewProjection",
                                  n.getTransformMatrix()
                                ),
                                e._effect.setMatrix("view", n.getViewMatrix()),
                                o && o.needAlphaTesting())
                              ) {
                                var l = o.getAlphaTestTexture();
                                l &&
                                  (e._effect.setTexture("diffuseSampler", l),
                                  e._effect.setMatrix(
                                    "diffuseMatrix",
                                    l.getTextureMatrix()
                                  ));
                              }
                              i.useBones &&
                                i.computeBonesUsingShaders &&
                                i.skeleton &&
                                (e._effect.setMatrices(
                                  "mBones",
                                  i.skeleton.getTransformMatrices(i)
                                ),
                                e._enableVelocity &&
                                  e._effect.setMatrices(
                                    "mPreviousBones",
                                    e._previousBonesTransformationMatrices[
                                      i.uniqueId
                                    ]
                                  )),
                                e._enableVelocity &&
                                  (e._effect.setMatrix(
                                    "previousWorld",
                                    e._previousTransformationMatrices[
                                      i.uniqueId
                                    ].world
                                  ),
                                  e._effect.setMatrix(
                                    "previousViewProjection",
                                    e._previousTransformationMatrices[
                                      i.uniqueId
                                    ].viewProjection
                                  )),
                                i._processRendering(
                                  t,
                                  e._effect,
                                  Mr.a.TriangleFillMode,
                                  c,
                                  u,
                                  function (t, i) {
                                    return e._effect.setMatrix("world", i);
                                  }
                                );
                            }
                            e._enableVelocity &&
                              ((e._previousTransformationMatrices[
                                i.uniqueId
                              ].world = i.getWorldMatrix().clone()),
                              (e._previousTransformationMatrices[
                                i.uniqueId
                              ].viewProjection = e._scene
                                .getTransformMatrix()
                                .clone()),
                              i.skeleton &&
                                e._copyBonesTransformationMatrices(
                                  i.skeleton.getTransformMatrices(i),
                                  e._previousBonesTransformationMatrices[
                                    i.uniqueId
                                  ]
                                ));
                          }
                        }
                      };
                      this._multiRenderTarget.customRenderFunction = function (
                        e,
                        i,
                        r,
                        o
                      ) {
                        var a;
                        if (o.length) {
                          for (t.setColorWrite(false), a = 0; a < o.length; a++)
                            n(o.data[a]);
                          t.setColorWrite(true);
                        }
                        for (a = 0; a < e.length; a++) n(e.data[a]);
                        for (a = 0; a < i.length; a++) n(i.data[a]);
                      };
                    }
                  }),
                  (e.prototype._copyBonesTransformationMatrices = function (
                    e,
                    t
                  ) {
                    for (var i = 0; i < e.length; i++) t[i] = e[i];
                    return t;
                  }),
                  (e.POSITION_TEXTURE_TYPE = 1),
                  (e.VELOCITY_TEXTURE_TYPE = 2),
                  (e._SceneComponentInitialization = function (e) {
                    throw Te.a.WarnImport(
                      "GeometryBufferRendererSceneComponent"
                    );
                  }),
                  e
                );
              })();
              Object.defineProperty(Y.a.prototype, "geometryBufferRenderer", {
                get: function () {
                  this._geometryBufferRenderer;
                },
                set: function (e) {
                  e && e.isSupported && (this._geometryBufferRenderer = e);
                },
                enumerable: true,
                configurable: true,
              }),
                (Y.a.prototype.enableGeometryBufferRenderer = function (e) {
                  return (
                    void 0 === e && (e = 1),
                    this._geometryBufferRenderer
                      ? this._geometryBufferRenderer
                      : ((this._geometryBufferRenderer = new _s(this, e)),
                        this._geometryBufferRenderer.isSupported ||
                          (this._geometryBufferRenderer = null),
                        this._geometryBufferRenderer)
                  );
                }),
                (Y.a.prototype.disableGeometryBufferRenderer = function () {
                  this._geometryBufferRenderer &&
                    (this._geometryBufferRenderer.dispose(),
                    (this._geometryBufferRenderer = null));
                });
              var vs = (function () {
                function e(e) {
                  (this.name = Se.a.NAME_GEOMETRYBUFFERRENDERER),
                    (this.scene = e);
                }
                return (
                  (e.prototype.register = function () {
                    this.scene._gatherRenderTargetsStage.registerStep(
                      Se.a.STEP_GATHERRENDERTARGETS_GEOMETRYBUFFERRENDERER,
                      this,
                      this._gatherRenderTargets
                    );
                  }),
                  (e.prototype.rebuild = function () {}),
                  (e.prototype.dispose = function () {}),
                  (e.prototype._gatherRenderTargets = function (e) {
                    this.scene._geometryBufferRenderer &&
                      e.push(this.scene._geometryBufferRenderer.getGBuffer());
                  }),
                  e
                );
              })();
              _s._SceneComponentInitialization = function (e) {
                var t = e._getComponent(Se.a.NAME_GEOMETRYBUFFERRENDERER);
                t || ((t = new vs(e)), e._addComponent(t));
              };
              Ht.a.ShadersStore.motionBlurPixelShader =
                "\nvarying vec2 vUV;\nuniform sampler2D textureSampler;\nuniform sampler2D velocitySampler;\nuniform float motionStrength;\nuniform float motionScale;\nuniform vec2 screenSize;\nvoid main(void)\n{\n#ifdef GEOMETRY_SUPPORTED\nvec2 texelSize=1.0/screenSize;\nvec2 velocityColor=texture2D(velocitySampler,vUV).rg*2.0-1.0;\nvec2 velocity=vec2(pow(velocityColor.r,3.0),pow(velocityColor.g,3.0));\nvelocity*=motionScale*motionStrength;\nfloat speed=length(velocity/texelSize);\nint samplesCount=int(clamp(speed,1.0,SAMPLES));\nvelocity=normalize(velocity)*texelSize;\nfloat hlim=float(-samplesCount)*0.5+0.5;\nvec4 result=texture2D(textureSampler,vUV);\nfor (int i=1; i<int(SAMPLES); ++i)\n{\nif (i>=samplesCount)\nbreak;\nvec2 offset=vUV+velocity*(hlim+float(i));\nresult+=texture2D(textureSampler,offset);\n}\ngl_FragColor=result/float(samplesCount);\ngl_FragColor.a=1.0;\n#else\ngl_FragColor=texture2D(textureSampler,vUV);\n#endif\n}\n";
              var ys = (function (e) {
                function t(t, i, n, r, o, s, c, u, l) {
                  void 0 === u && (u = _.a.TEXTURETYPE_UNSIGNED_INT),
                    void 0 === l && (l = false);
                  var h =
                    e.call(
                      this,
                      t,
                      "motionBlur",
                      ["motionStrength", "motionScale", "screenSize"],
                      ["velocitySampler"],
                      n,
                      r,
                      o,
                      s,
                      c,
                      "#define GEOMETRY_SUPPORTED\n#define SAMPLES 64.0",
                      u,
                      void 0,
                      null,
                      l
                    ) || this;
                  return (
                    (h.motionStrength = 1),
                    (h._motionBlurSamples = 32),
                    (h._geometryBufferRenderer =
                      i.enableGeometryBufferRenderer()),
                    h._geometryBufferRenderer
                      ? ((h._geometryBufferRenderer.enableVelocity = true),
                        (h.onApply = function (e) {
                          if (
                            (e.setVector2(
                              "screenSize",
                              new a.w(h.width, h.height)
                            ),
                            e.setFloat("motionScale", i.getAnimationRatio()),
                            e.setFloat("motionStrength", h.motionStrength),
                            h._geometryBufferRenderer)
                          ) {
                            var t = h._geometryBufferRenderer.getTextureIndex(
                              _s.VELOCITY_TEXTURE_TYPE
                            );
                            e.setTexture(
                              "velocitySampler",
                              h._geometryBufferRenderer.getGBuffer().textures[t]
                            );
                          }
                        }))
                      : (g.a.Warn(
                          "Multiple Render Target support needed to compute object based motion blur"
                        ),
                        h.updateEffect()),
                    h
                  );
                }
                return (
                  h.d(t, e),
                  Object.defineProperty(t.prototype, "motionBlurSamples", {
                    get: function () {
                      return this._motionBlurSamples;
                    },
                    set: function (e) {
                      (this._motionBlurSamples = e),
                        this._geometryBufferRenderer &&
                          this.updateEffect(
                            "#define GEOMETRY_SUPPORTED\n#define SAMPLES " +
                              e.toFixed(1)
                          );
                    },
                    enumerable: true,
                    configurable: true,
                  }),
                  (t.prototype.excludeSkinnedMesh = function (e) {
                    this._geometryBufferRenderer &&
                      e.skeleton &&
                      this._geometryBufferRenderer.excludedSkinnedMeshesFromVelocity.push(
                        e
                      );
                  }),
                  (t.prototype.removeExcludedSkinnedMesh = function (e) {
                    if (this._geometryBufferRenderer && e.skeleton) {
                      var t =
                        this._geometryBufferRenderer.excludedSkinnedMeshesFromVelocity.indexOf(
                          e
                        );
                      -1 !== t &&
                        this._geometryBufferRenderer.excludedSkinnedMeshesFromVelocity.splice(
                          t,
                          1
                        );
                    }
                  }),
                  (t.prototype.dispose = function (t) {
                    this._geometryBufferRenderer &&
                      ((this._geometryBufferRenderer._previousTransformationMatrices =
                        {}),
                      (this._geometryBufferRenderer._previousBonesTransformationMatrices =
                        {}),
                      (this._geometryBufferRenderer.excludedSkinnedMeshesFromVelocity =
                        [])),
                      e.prototype.dispose.call(this, t);
                  }),
                  t
                );
              })(Wt);
              Ht.a.ShadersStore.refractionPixelShader =
                "\nvarying vec2 vUV;\nuniform sampler2D textureSampler;\nuniform sampler2D refractionSampler;\n\nuniform vec3 baseColor;\nuniform float depth;\nuniform float colorLevel;\nvoid main() {\nfloat ref=1.0-texture2D(refractionSampler,vUV).r;\nvec2 uv=vUV-vec2(0.5);\nvec2 offset=uv*depth*ref;\nvec3 sourceColor=texture2D(textureSampler,vUV-offset).rgb;\ngl_FragColor=vec4(sourceColor+sourceColor*ref*colorLevel,1.0);\n}";
              var bs = (function (e) {
                function t(t, i, n, r, o, a, s, c, u, l) {
                  var h =
                    e.call(
                      this,
                      t,
                      "refraction",
                      ["baseColor", "depth", "colorLevel"],
                      ["refractionSampler"],
                      a,
                      s,
                      c,
                      u,
                      l
                    ) || this;
                  return (
                    (h.color = n),
                    (h.depth = r),
                    (h.colorLevel = o),
                    (h._ownRefractionTexture = true),
                    h.onActivateObservable.add(function (e) {
                      h._refTexture =
                        h._refTexture || new je.a(i, e.getScene());
                    }),
                    h.onApplyObservable.add(function (e) {
                      e.setColor3("baseColor", h.color),
                        e.setFloat("depth", h.depth),
                        e.setFloat("colorLevel", h.colorLevel),
                        e.setTexture("refractionSampler", h._refTexture);
                    }),
                    h
                  );
                }
                return (
                  h.d(t, e),
                  Object.defineProperty(t.prototype, "refractionTexture", {
                    get: function () {
                      return this._refTexture;
                    },
                    set: function (e) {
                      this._refTexture &&
                        this._ownRefractionTexture &&
                        this._refTexture.dispose(),
                        (this._refTexture = e),
                        (this._ownRefractionTexture = false);
                    },
                    enumerable: true,
                    configurable: true,
                  }),
                  (t.prototype.dispose = function (t) {
                    this._refTexture &&
                      this._ownRefractionTexture &&
                      (this._refTexture.dispose(), (this._refTexture = null)),
                      e.prototype.dispose.call(this, t);
                  }),
                  t
                );
              })(Wt);
              Ht.a.ShadersStore.sharpenPixelShader =
                "\nvarying vec2 vUV;\nuniform sampler2D textureSampler;\nuniform vec2 screenSize;\nuniform vec2 sharpnessAmounts;\nvoid main(void)\n{\nvec2 onePixel=vec2(1.0,1.0)/screenSize;\nvec4 color=texture2D(textureSampler,vUV);\nvec4 edgeDetection=texture2D(textureSampler,vUV+onePixel*vec2(0,-1)) +\ntexture2D(textureSampler,vUV+onePixel*vec2(-1,0)) +\ntexture2D(textureSampler,vUV+onePixel*vec2(1,0)) +\ntexture2D(textureSampler,vUV+onePixel*vec2(0,1)) -\ncolor*4.0;\ngl_FragColor=max(vec4(color.rgb*sharpnessAmounts.y,color.a)-(sharpnessAmounts.x*vec4(edgeDetection.rgb,0)),0.);\n}";
              var Es = (function (e) {
                  function t(t, i, n, r, o, a, s, c) {
                    void 0 === s && (s = _.a.TEXTURETYPE_UNSIGNED_INT),
                      void 0 === c && (c = false);
                    var u =
                      e.call(
                        this,
                        t,
                        "sharpen",
                        ["sharpnessAmounts", "screenSize"],
                        null,
                        i,
                        n,
                        r,
                        o,
                        a,
                        null,
                        s,
                        void 0,
                        null,
                        c
                      ) || this;
                    return (
                      (u.colorAmount = 1),
                      (u.edgeAmount = 0.3),
                      (u.onApply = function (e) {
                        e.setFloat2("screenSize", u.width, u.height),
                          e.setFloat2(
                            "sharpnessAmounts",
                            u.edgeAmount,
                            u.colorAmount
                          );
                      }),
                      u
                    );
                  }
                  return h.d(t, e), t;
                })(Wt),
                Ts = (function () {
                  function e(e, t) {
                    (this.engine = e),
                      (this._name = t),
                      (this._renderEffects = {}),
                      (this._renderEffectsForIsolatedPass = new Array()),
                      (this._cameras = []);
                  }
                  return (
                    Object.defineProperty(e.prototype, "name", {
                      get: function () {
                        return this._name;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    (e.prototype.getClassName = function () {
                      return "PostProcessRenderPipeline";
                    }),
                    Object.defineProperty(e.prototype, "isSupported", {
                      get: function () {
                        for (var e in this._renderEffects)
                          if (
                            this._renderEffects.hasOwnProperty(e) &&
                            !this._renderEffects[e].isSupported
                          )
                            return false;
                        return true;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    (e.prototype.addEffect = function (e) {
                      this._renderEffects[e._name] = e;
                    }),
                    (e.prototype._rebuild = function () {}),
                    (e.prototype._enableEffect = function (e, t) {
                      var i = this._renderEffects[e];
                      i && i._enable(Ee.h.MakeArray(t || this._cameras));
                    }),
                    (e.prototype._disableEffect = function (e, t) {
                      var i = this._renderEffects[e];
                      i && i._disable(Ee.h.MakeArray(t || this._cameras));
                    }),
                    (e.prototype._attachCameras = function (e, t) {
                      var i = Ee.h.MakeArray(e || this._cameras);
                      if (i) {
                        var n,
                          r = [];
                        for (n = 0; n < i.length; n++) {
                          var o = i[n],
                            a = o.name;
                          -1 === this._cameras.indexOf(o)
                            ? (this._cameras[a] = o)
                            : t && r.push(n);
                        }
                        for (n = 0; n < r.length; n++) e.splice(r[n], 1);
                        for (var s in this._renderEffects)
                          this._renderEffects.hasOwnProperty(s) &&
                            this._renderEffects[s]._attachCameras(i);
                      }
                    }),
                    (e.prototype._detachCameras = function (e) {
                      var t = Ee.h.MakeArray(e || this._cameras);
                      if (t) {
                        for (var i in this._renderEffects)
                          this._renderEffects.hasOwnProperty(i) &&
                            this._renderEffects[i]._detachCameras(t);
                        for (var n = 0; n < t.length; n++)
                          this._cameras.splice(this._cameras.indexOf(t[n]), 1);
                      }
                    }),
                    (e.prototype._update = function () {
                      for (var e in this._renderEffects)
                        this._renderEffects.hasOwnProperty(e) &&
                          this._renderEffects[e]._update();
                      for (var t = 0; t < this._cameras.length; t++) {
                        var i = this._cameras[t].name;
                        this._renderEffectsForIsolatedPass[i] &&
                          this._renderEffectsForIsolatedPass[i]._update();
                      }
                    }),
                    (e.prototype._reset = function () {
                      (this._renderEffects = {}),
                        (this._renderEffectsForIsolatedPass = new Array());
                    }),
                    (e.prototype._enableMSAAOnFirstPostProcess = function (e) {
                      var t = Object.keys(this._renderEffects);
                      if (1 === this.engine.webGLVersion) return false;
                      if (t.length > 0) {
                        var i = this._renderEffects[t[0]].getPostProcesses();
                        i && (i[0].samples = e);
                      }
                      return true;
                    }),
                    (e.prototype.dispose = function () {}),
                    h.c([Object(F.c)()], e.prototype, "_name", void 0),
                    e
                  );
                })(),
                As = (function () {
                  function e() {
                    this._renderPipelines = {};
                  }
                  return (
                    Object.defineProperty(e.prototype, "supportedPipelines", {
                      get: function () {
                        var e = [];
                        for (var t in this._renderPipelines)
                          if (this._renderPipelines.hasOwnProperty(t)) {
                            var i = this._renderPipelines[t];
                            i.isSupported && e.push(i);
                          }
                        return e;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    (e.prototype.addPipeline = function (e) {
                      this._renderPipelines[e._name] = e;
                    }),
                    (e.prototype.attachCamerasToRenderPipeline = function (
                      e,
                      t,
                      i
                    ) {
                      void 0 === i && (i = false);
                      var n = this._renderPipelines[e];
                      n && n._attachCameras(t, i);
                    }),
                    (e.prototype.detachCamerasFromRenderPipeline = function (
                      e,
                      t
                    ) {
                      var i = this._renderPipelines[e];
                      i && i._detachCameras(t);
                    }),
                    (e.prototype.enableEffectInPipeline = function (e, t, i) {
                      var n = this._renderPipelines[e];
                      n && n._enableEffect(t, i);
                    }),
                    (e.prototype.disableEffectInPipeline = function (e, t, i) {
                      var n = this._renderPipelines[e];
                      n && n._disableEffect(t, i);
                    }),
                    (e.prototype.update = function () {
                      for (var e in this._renderPipelines)
                        if (this._renderPipelines.hasOwnProperty(e)) {
                          var t = this._renderPipelines[e];
                          t.isSupported
                            ? t._update()
                            : (t.dispose(), delete this._renderPipelines[e]);
                        }
                    }),
                    (e.prototype._rebuild = function () {
                      for (var e in this._renderPipelines)
                        this._renderPipelines.hasOwnProperty(e) &&
                          this._renderPipelines[e]._rebuild();
                    }),
                    (e.prototype.dispose = function () {
                      for (var e in this._renderPipelines)
                        this._renderPipelines.hasOwnProperty(e) &&
                          this._renderPipelines[e].dispose();
                    }),
                    e
                  );
                })();
              Object.defineProperty(
                Y.a.prototype,
                "postProcessRenderPipelineManager",
                {
                  get: function () {
                    if (!this._postProcessRenderPipelineManager) {
                      var e = this._getComponent(
                        Se.a.NAME_POSTPROCESSRENDERPIPELINEMANAGER
                      );
                      e || ((e = new xs(this)), this._addComponent(e)),
                        (this._postProcessRenderPipelineManager = new As());
                    }
                    return this._postProcessRenderPipelineManager;
                  },
                  enumerable: true,
                  configurable: true,
                }
              );
              var xs = (function () {
                  function e(e) {
                    (this.name = Se.a.NAME_POSTPROCESSRENDERPIPELINEMANAGER),
                      (this.scene = e);
                  }
                  return (
                    (e.prototype.register = function () {
                      this.scene._gatherRenderTargetsStage.registerStep(
                        Se.a
                          .STEP_GATHERRENDERTARGETS_POSTPROCESSRENDERPIPELINEMANAGER,
                        this,
                        this._gatherRenderTargets
                      );
                    }),
                    (e.prototype.rebuild = function () {
                      this.scene._postProcessRenderPipelineManager &&
                        this.scene._postProcessRenderPipelineManager._rebuild();
                    }),
                    (e.prototype.dispose = function () {
                      this.scene._postProcessRenderPipelineManager &&
                        this.scene._postProcessRenderPipelineManager.dispose();
                    }),
                    (e.prototype._gatherRenderTargets = function () {
                      this.scene._postProcessRenderPipelineManager &&
                        this.scene._postProcessRenderPipelineManager.update();
                    }),
                    e
                  );
                })(),
                Ss = (function (e) {
                  function t(t, i, n, r, o) {
                    void 0 === t && (t = ""),
                      void 0 === i && (i = true),
                      void 0 === n && (n = R.a.LastCreatedScene),
                      void 0 === o && (o = true);
                    var a = e.call(this, n.getEngine(), t) || this;
                    (a._camerasToBeAttached = []),
                      (a.SharpenPostProcessId = "SharpenPostProcessEffect"),
                      (a.ImageProcessingPostProcessId =
                        "ImageProcessingPostProcessEffect"),
                      (a.FxaaPostProcessId = "FxaaPostProcessEffect"),
                      (a.ChromaticAberrationPostProcessId =
                        "ChromaticAberrationPostProcessEffect"),
                      (a.GrainPostProcessId = "GrainPostProcessEffect"),
                      (a._glowLayer = null),
                      (a.animations = []),
                      (a._imageProcessingConfigurationObserver = null),
                      (a._sharpenEnabled = false),
                      (a._bloomEnabled = false),
                      (a._depthOfFieldEnabled = false),
                      (a._depthOfFieldBlurLevel = cs.Low),
                      (a._fxaaEnabled = false),
                      (a._imageProcessingEnabled = true),
                      (a._bloomScale = 0.5),
                      (a._chromaticAberrationEnabled = false),
                      (a._grainEnabled = false),
                      (a._buildAllowed = true),
                      (a._resizeObserver = null),
                      (a._hardwareScaleLevel = 1),
                      (a._bloomKernel = 64),
                      (a._bloomWeight = 0.15),
                      (a._bloomThreshold = 0.9),
                      (a._samples = 1),
                      (a._hasCleared = false),
                      (a._prevPostProcess = null),
                      (a._prevPrevPostProcess = null),
                      (a._depthOfFieldSceneObserver = null),
                      (a._cameras = r || n.cameras),
                      (a._cameras = a._cameras.slice()),
                      (a._camerasToBeAttached = a._cameras.slice()),
                      (a._buildAllowed = o),
                      (a._scene = n);
                    var s = a._scene.getEngine().getCaps();
                    (a._hdr =
                      i && (s.textureHalfFloatRender || s.textureFloatRender)),
                      a._hdr
                        ? s.textureHalfFloatRender
                          ? (a._defaultPipelineTextureType =
                              _.a.TEXTURETYPE_HALF_FLOAT)
                          : s.textureFloatRender &&
                            (a._defaultPipelineTextureType =
                              _.a.TEXTURETYPE_FLOAT)
                        : (a._defaultPipelineTextureType =
                            _.a.TEXTURETYPE_UNSIGNED_INT),
                      n.postProcessRenderPipelineManager.addPipeline(a);
                    var c = a._scene.getEngine();
                    return (
                      (a.sharpen = new Es(
                        "sharpen",
                        1,
                        null,
                        je.a.BILINEAR_SAMPLINGMODE,
                        c,
                        false,
                        a._defaultPipelineTextureType,
                        true
                      )),
                      (a._sharpenEffect = new $a(
                        c,
                        a.SharpenPostProcessId,
                        function () {
                          return a.sharpen;
                        },
                        true
                      )),
                      (a.depthOfField = new hs(
                        a._scene,
                        null,
                        a._depthOfFieldBlurLevel,
                        a._defaultPipelineTextureType,
                        true
                      )),
                      (a.bloom = new is(
                        a._scene,
                        a._bloomScale,
                        a._bloomWeight,
                        a.bloomKernel,
                        a._defaultPipelineTextureType,
                        true
                      )),
                      (a.chromaticAberration = new ns(
                        "ChromaticAberration",
                        c.getRenderWidth(),
                        c.getRenderHeight(),
                        1,
                        null,
                        je.a.BILINEAR_SAMPLINGMODE,
                        c,
                        false,
                        a._defaultPipelineTextureType,
                        true
                      )),
                      (a._chromaticAberrationEffect = new $a(
                        c,
                        a.ChromaticAberrationPostProcessId,
                        function () {
                          return a.chromaticAberration;
                        },
                        true
                      )),
                      (a.grain = new ms(
                        "Grain",
                        1,
                        null,
                        je.a.BILINEAR_SAMPLINGMODE,
                        c,
                        false,
                        a._defaultPipelineTextureType,
                        true
                      )),
                      (a._grainEffect = new $a(
                        c,
                        a.GrainPostProcessId,
                        function () {
                          return a.grain;
                        },
                        true
                      )),
                      (a._resizeObserver = c.onResizeObservable.add(
                        function () {
                          (a._hardwareScaleLevel = c.getHardwareScalingLevel()),
                            (a.bloomKernel = a.bloomKernel);
                        }
                      )),
                      (a._imageProcessingConfigurationObserver =
                        a._scene.imageProcessingConfiguration.onUpdateParameters.add(
                          function () {
                            a.bloom._downscale._exposure =
                              a._scene.imageProcessingConfiguration.exposure;
                          }
                        )),
                      a._buildPipeline(),
                      a
                    );
                  }
                  return (
                    h.d(t, e),
                    Object.defineProperty(t.prototype, "scene", {
                      get: function () {
                        return this._scene;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(t.prototype, "sharpenEnabled", {
                      get: function () {
                        return this._sharpenEnabled;
                      },
                      set: function (e) {
                        this._sharpenEnabled !== e &&
                          ((this._sharpenEnabled = e), this._buildPipeline());
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(t.prototype, "bloomKernel", {
                      get: function () {
                        return this._bloomKernel;
                      },
                      set: function (e) {
                        (this._bloomKernel = e),
                          (this.bloom.kernel = e / this._hardwareScaleLevel);
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(t.prototype, "bloomWeight", {
                      get: function () {
                        return this._bloomWeight;
                      },
                      set: function (e) {
                        this._bloomWeight !== e &&
                          ((this.bloom.weight = e), (this._bloomWeight = e));
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(t.prototype, "bloomThreshold", {
                      get: function () {
                        return this._bloomThreshold;
                      },
                      set: function (e) {
                        this._bloomThreshold !== e &&
                          ((this.bloom.threshold = e),
                          (this._bloomThreshold = e));
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(t.prototype, "bloomScale", {
                      get: function () {
                        return this._bloomScale;
                      },
                      set: function (e) {
                        this._bloomScale !== e &&
                          ((this._bloomScale = e),
                          this._rebuildBloom(),
                          this._buildPipeline());
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(t.prototype, "bloomEnabled", {
                      get: function () {
                        return this._bloomEnabled;
                      },
                      set: function (e) {
                        this._bloomEnabled !== e &&
                          ((this._bloomEnabled = e), this._buildPipeline());
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    (t.prototype._rebuildBloom = function () {
                      var e = this.bloom;
                      (this.bloom = new is(
                        this._scene,
                        this.bloomScale,
                        this._bloomWeight,
                        this.bloomKernel,
                        this._defaultPipelineTextureType,
                        false
                      )),
                        (this.bloom.threshold = e.threshold);
                      for (var t = 0; t < this._cameras.length; t++)
                        e.disposeEffects(this._cameras[t]);
                    }),
                    Object.defineProperty(t.prototype, "depthOfFieldEnabled", {
                      get: function () {
                        return this._depthOfFieldEnabled;
                      },
                      set: function (e) {
                        this._depthOfFieldEnabled !== e &&
                          ((this._depthOfFieldEnabled = e),
                          this._buildPipeline());
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(
                      t.prototype,
                      "depthOfFieldBlurLevel",
                      {
                        get: function () {
                          return this._depthOfFieldBlurLevel;
                        },
                        set: function (e) {
                          if (this._depthOfFieldBlurLevel !== e) {
                            this._depthOfFieldBlurLevel = e;
                            var t = this.depthOfField;
                            (this.depthOfField = new hs(
                              this._scene,
                              null,
                              this._depthOfFieldBlurLevel,
                              this._defaultPipelineTextureType,
                              false
                            )),
                              (this.depthOfField.focalLength = t.focalLength),
                              (this.depthOfField.focusDistance =
                                t.focusDistance),
                              (this.depthOfField.fStop = t.fStop),
                              (this.depthOfField.lensSize = t.lensSize);
                            for (var i = 0; i < this._cameras.length; i++)
                              t.disposeEffects(this._cameras[i]);
                            this._buildPipeline();
                          }
                        },
                        enumerable: true,
                        configurable: true,
                      }
                    ),
                    Object.defineProperty(t.prototype, "fxaaEnabled", {
                      get: function () {
                        return this._fxaaEnabled;
                      },
                      set: function (e) {
                        this._fxaaEnabled !== e &&
                          ((this._fxaaEnabled = e), this._buildPipeline());
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(t.prototype, "samples", {
                      get: function () {
                        return this._samples;
                      },
                      set: function (e) {
                        this._samples !== e &&
                          ((this._samples = e), this._buildPipeline());
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(
                      t.prototype,
                      "imageProcessingEnabled",
                      {
                        get: function () {
                          return this._imageProcessingEnabled;
                        },
                        set: function (e) {
                          this._imageProcessingEnabled !== e &&
                            ((this._imageProcessingEnabled = e),
                            this._buildPipeline());
                        },
                        enumerable: true,
                        configurable: true,
                      }
                    ),
                    Object.defineProperty(t.prototype, "glowLayerEnabled", {
                      get: function () {
                        return null != this._glowLayer;
                      },
                      set: function (e) {
                        e && !this._glowLayer
                          ? (this._glowLayer = new Ir("", this._scene))
                          : !e &&
                            this._glowLayer &&
                            (this._glowLayer.dispose(),
                            (this._glowLayer = null));
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(t.prototype, "glowLayer", {
                      get: function () {
                        return this._glowLayer;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(
                      t.prototype,
                      "chromaticAberrationEnabled",
                      {
                        get: function () {
                          return this._chromaticAberrationEnabled;
                        },
                        set: function (e) {
                          this._chromaticAberrationEnabled !== e &&
                            ((this._chromaticAberrationEnabled = e),
                            this._buildPipeline());
                        },
                        enumerable: true,
                        configurable: true,
                      }
                    ),
                    Object.defineProperty(t.prototype, "grainEnabled", {
                      get: function () {
                        return this._grainEnabled;
                      },
                      set: function (e) {
                        this._grainEnabled !== e &&
                          ((this._grainEnabled = e), this._buildPipeline());
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    (t.prototype.getClassName = function () {
                      return "DefaultRenderingPipeline";
                    }),
                    (t.prototype.prepare = function () {
                      var e = this._buildAllowed;
                      (this._buildAllowed = true),
                        this._buildPipeline(),
                        (this._buildAllowed = e);
                    }),
                    (t.prototype._setAutoClearAndTextureSharing = function (
                      e,
                      t
                    ) {
                      void 0 === t && (t = false),
                        this._hasCleared
                          ? (e.autoClear = false)
                          : ((e.autoClear = true),
                            (this._scene.autoClear = false),
                            (this._hasCleared = true)),
                        t ||
                          (this._prevPrevPostProcess
                            ? e.shareOutputWith(this._prevPrevPostProcess)
                            : e.useOwnOutput(),
                          this._prevPostProcess &&
                            (this._prevPrevPostProcess = this._prevPostProcess),
                          (this._prevPostProcess = e));
                    }),
                    (t.prototype._buildPipeline = function () {
                      var e = this;
                      if (this._buildAllowed) {
                        this._scene.autoClear = true;
                        var t = this._scene.getEngine();
                        if (
                          (this._disposePostProcesses(),
                          null !== this._cameras &&
                            (this._scene.postProcessRenderPipelineManager.detachCamerasFromRenderPipeline(
                              this._name,
                              this._cameras
                            ),
                            (this._cameras =
                              this._camerasToBeAttached.slice())),
                          this._reset(),
                          (this._prevPostProcess = null),
                          (this._prevPrevPostProcess = null),
                          (this._hasCleared = false),
                          this.depthOfFieldEnabled)
                        ) {
                          if (this._cameras.length > 1) {
                            for (
                              var i = 0, n = this._cameras;
                              i < n.length;
                              i++
                            ) {
                              var r = n[i];
                              (o =
                                this._scene.enableDepthRenderer(
                                  r
                                )).useOnlyInActiveCamera = true;
                            }
                            this._depthOfFieldSceneObserver =
                              this._scene.onAfterRenderTargetsRenderObservable.add(
                                function (t) {
                                  e._cameras.indexOf(t.activeCamera) > -1 &&
                                    (e.depthOfField.depthTexture = t
                                      .enableDepthRenderer(t.activeCamera)
                                      .getDepthMap());
                                }
                              );
                          } else {
                            this._scene.onAfterRenderTargetsRenderObservable.remove(
                              this._depthOfFieldSceneObserver
                            );
                            var o = this._scene.enableDepthRenderer(
                              this._cameras[0]
                            );
                            this.depthOfField.depthTexture = o.getDepthMap();
                          }
                          this.depthOfField._isReady() ||
                            this.depthOfField._updateEffects(),
                            this.addEffect(this.depthOfField),
                            this._setAutoClearAndTextureSharing(
                              this.depthOfField._effects[0],
                              true
                            );
                        } else
                          this._scene.onAfterRenderTargetsRenderObservable.remove(
                            this._depthOfFieldSceneObserver
                          );
                        this.bloomEnabled &&
                          (this.bloom._isReady() || this.bloom._updateEffects(),
                          this.addEffect(this.bloom),
                          this._setAutoClearAndTextureSharing(
                            this.bloom._effects[0],
                            true
                          )),
                          this._imageProcessingEnabled &&
                            ((this.imageProcessing = new Ai(
                              "imageProcessing",
                              1,
                              null,
                              je.a.BILINEAR_SAMPLINGMODE,
                              t,
                              false,
                              this._defaultPipelineTextureType
                            )),
                            this._hdr
                              ? (this.addEffect(
                                  new $a(
                                    t,
                                    this.ImageProcessingPostProcessId,
                                    function () {
                                      return e.imageProcessing;
                                    },
                                    true
                                  )
                                ),
                                this._setAutoClearAndTextureSharing(
                                  this.imageProcessing
                                ))
                              : (this._scene.imageProcessingConfiguration.applyByPostProcess = false)),
                          this.sharpenEnabled &&
                            (this.sharpen.isReady() ||
                              this.sharpen.updateEffect(),
                            this.addEffect(this._sharpenEffect),
                            this._setAutoClearAndTextureSharing(this.sharpen)),
                          this.grainEnabled &&
                            (this.grain.isReady() || this.grain.updateEffect(),
                            this.addEffect(this._grainEffect),
                            this._setAutoClearAndTextureSharing(this.grain)),
                          this.chromaticAberrationEnabled &&
                            (this.chromaticAberration.isReady() ||
                              this.chromaticAberration.updateEffect(),
                            this.addEffect(this._chromaticAberrationEffect),
                            this._setAutoClearAndTextureSharing(
                              this.chromaticAberration
                            )),
                          this.fxaaEnabled &&
                            ((this.fxaa = new ps(
                              "fxaa",
                              1,
                              null,
                              je.a.BILINEAR_SAMPLINGMODE,
                              t,
                              false,
                              this._defaultPipelineTextureType
                            )),
                            this.addEffect(
                              new $a(
                                t,
                                this.FxaaPostProcessId,
                                function () {
                                  return e.fxaa;
                                },
                                true
                              )
                            ),
                            this._setAutoClearAndTextureSharing(
                              this.fxaa,
                              true
                            )),
                          null !== this._cameras &&
                            this._scene.postProcessRenderPipelineManager.attachCamerasToRenderPipeline(
                              this._name,
                              this._cameras
                            ),
                          !this._enableMSAAOnFirstPostProcess(this.samples) &&
                            this.samples > 1 &&
                            g.a.Warn(
                              "MSAA failed to enable, MSAA is only supported in browsers that support webGL >= 2.0"
                            );
                      }
                    }),
                    (t.prototype._disposePostProcesses = function (e) {
                      void 0 === e && (e = false);
                      for (var t = 0; t < this._cameras.length; t++) {
                        var i = this._cameras[t];
                        this.imageProcessing && this.imageProcessing.dispose(i),
                          this.fxaa && this.fxaa.dispose(i),
                          e &&
                            (this.sharpen && this.sharpen.dispose(i),
                            this.depthOfField &&
                              (this._scene.onAfterRenderTargetsRenderObservable.remove(
                                this._depthOfFieldSceneObserver
                              ),
                              this.depthOfField.disposeEffects(i)),
                            this.bloom && this.bloom.disposeEffects(i),
                            this.chromaticAberration &&
                              this.chromaticAberration.dispose(i),
                            this.grain && this.grain.dispose(i),
                            this._glowLayer && this._glowLayer.dispose());
                      }
                      (this.imageProcessing = null),
                        (this.fxaa = null),
                        e &&
                          ((this.sharpen = null),
                          (this._sharpenEffect = null),
                          (this.depthOfField = null),
                          (this.bloom = null),
                          (this.chromaticAberration = null),
                          (this._chromaticAberrationEffect = null),
                          (this.grain = null),
                          (this._grainEffect = null),
                          (this._glowLayer = null));
                    }),
                    (t.prototype.addCamera = function (e) {
                      this._camerasToBeAttached.push(e), this._buildPipeline();
                    }),
                    (t.prototype.removeCamera = function (e) {
                      var t = this._camerasToBeAttached.indexOf(e);
                      this._camerasToBeAttached.splice(t, 1),
                        this._buildPipeline();
                    }),
                    (t.prototype.dispose = function () {
                      this._disposePostProcesses(true),
                        this._scene.postProcessRenderPipelineManager.detachCamerasFromRenderPipeline(
                          this._name,
                          this._cameras
                        ),
                        (this._scene.autoClear = true),
                        this._resizeObserver &&
                          (this._scene
                            .getEngine()
                            .onResizeObservable.remove(this._resizeObserver),
                          (this._resizeObserver = null)),
                        this._scene.imageProcessingConfiguration.onUpdateParameters.remove(
                          this._imageProcessingConfigurationObserver
                        ),
                        e.prototype.dispose.call(this);
                    }),
                    (t.prototype.serialize = function () {
                      var e = F.a.Serialize(this);
                      return (e.customType = "DefaultRenderingPipeline"), e;
                    }),
                    (t.Parse = function (e, i, n) {
                      return F.a.Parse(
                        function () {
                          return new t(e._name, e._name._hdr, i);
                        },
                        e,
                        i,
                        n
                      );
                    }),
                    h.c([Object(F.c)()], t.prototype, "sharpenEnabled", null),
                    h.c([Object(F.c)()], t.prototype, "bloomKernel", null),
                    h.c([Object(F.c)()], t.prototype, "_bloomWeight", void 0),
                    h.c(
                      [Object(F.c)()],
                      t.prototype,
                      "_bloomThreshold",
                      void 0
                    ),
                    h.c([Object(F.c)()], t.prototype, "_hdr", void 0),
                    h.c([Object(F.c)()], t.prototype, "bloomWeight", null),
                    h.c([Object(F.c)()], t.prototype, "bloomThreshold", null),
                    h.c([Object(F.c)()], t.prototype, "bloomScale", null),
                    h.c([Object(F.c)()], t.prototype, "bloomEnabled", null),
                    h.c(
                      [Object(F.c)()],
                      t.prototype,
                      "depthOfFieldEnabled",
                      null
                    ),
                    h.c(
                      [Object(F.c)()],
                      t.prototype,
                      "depthOfFieldBlurLevel",
                      null
                    ),
                    h.c([Object(F.c)()], t.prototype, "fxaaEnabled", null),
                    h.c([Object(F.c)()], t.prototype, "samples", null),
                    h.c(
                      [Object(F.c)()],
                      t.prototype,
                      "imageProcessingEnabled",
                      null
                    ),
                    h.c([Object(F.c)()], t.prototype, "glowLayerEnabled", null),
                    h.c(
                      [Object(F.c)()],
                      t.prototype,
                      "chromaticAberrationEnabled",
                      null
                    ),
                    h.c([Object(F.c)()], t.prototype, "grainEnabled", null),
                    t
                  );
                })(Ts);
              s.a.RegisteredTypes["BABYLON.DefaultRenderingPipeline"] = Ss;
              Ht.a.ShadersStore.lensHighlightsPixelShader =
                "\nuniform sampler2D textureSampler;\n\nuniform float gain;\nuniform float threshold;\nuniform float screen_width;\nuniform float screen_height;\n\nvarying vec2 vUV;\n\nvec4 highlightColor(vec4 color) {\nvec4 highlight=color;\nfloat luminance=dot(highlight.rgb,vec3(0.2125,0.7154,0.0721));\nfloat lum_threshold;\nif (threshold>1.0) { lum_threshold=0.94+0.01*threshold; }\nelse { lum_threshold=0.5+0.44*threshold; }\nluminance=clamp((luminance-lum_threshold)*(1.0/(1.0-lum_threshold)),0.0,1.0);\nhighlight*=luminance*gain;\nhighlight.a=1.0;\nreturn highlight;\n}\nvoid main(void)\n{\nvec4 original=texture2D(textureSampler,vUV);\n\nif (gain == -1.0) {\ngl_FragColor=vec4(0.0,0.0,0.0,1.0);\nreturn;\n}\nfloat w=2.0/screen_width;\nfloat h=2.0/screen_height;\nfloat weight=1.0;\n\nvec4 blurred=vec4(0.0,0.0,0.0,0.0);\n#ifdef PENTAGON\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(-0.84*w,0.43*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(0.48*w,-1.29*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(0.61*w,1.51*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(-1.55*w,-0.74*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(1.71*w,-0.52*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(-0.94*w,1.59*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(-0.40*w,-1.87*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(1.62*w,1.16*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(-2.09*w,0.25*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(1.46*w,-1.71*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(0.08*w,2.42*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(-1.85*w,-1.89*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(2.89*w,0.16*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(-2.29*w,1.88*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(0.40*w,-2.81*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(1.54*w,2.26*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(-2.60*w,-0.61*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(2.31*w,-1.30*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(-0.83*w,2.53*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(-1.12*w,-2.48*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(2.60*w,1.11*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(-2.82*w,0.99*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(1.50*w,-2.81*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(0.85*w,3.33*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(-2.94*w,-1.92*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(3.27*w,-0.53*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(-1.95*w,2.48*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(-0.23*w,-3.04*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(2.17*w,2.05*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(-2.97*w,-0.04*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(2.25*w,-2.00*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(-0.31*w,3.08*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(-1.94*w,-2.59*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(3.37*w,0.64*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(-3.13*w,1.93*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(1.03*w,-3.65*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(1.60*w,3.17*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(-3.14*w,-1.19*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(3.00*w,-1.19*h)));\n#else\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(-0.85*w,0.36*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(0.52*w,-1.14*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(0.46*w,1.42*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(-1.46*w,-0.83*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(1.79*w,-0.42*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(-1.11*w,1.62*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(-0.29*w,-2.07*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(1.69*w,1.39*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(-2.28*w,0.12*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(1.65*w,-1.69*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(-0.08*w,2.44*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(-1.63*w,-1.90*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(2.55*w,0.31*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(-2.13*w,1.52*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(0.56*w,-2.61*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(1.38*w,2.34*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(-2.64*w,-0.81*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(2.53*w,-1.21*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(-1.06*w,2.63*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(-1.00*w,-2.69*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(2.59*w,1.32*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(-2.82*w,0.78*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(1.57*w,-2.50*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(0.54*w,2.93*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(-2.39*w,-1.81*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(3.01*w,-0.28*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(-2.04*w,2.25*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(-0.02*w,-3.05*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(2.09*w,2.25*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(-3.07*w,-0.25*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(2.44*w,-1.90*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(-0.52*w,3.05*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(-1.68*w,-2.61*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(3.01*w,0.79*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(-2.76*w,1.46*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(1.05*w,-2.94*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(1.21*w,2.88*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(-2.84*w,-1.30*h)));\nblurred+=highlightColor(texture2D(textureSampler,vUV+vec2(2.98*w,-0.96*h)));\n#endif\nblurred/=39.0;\ngl_FragColor=blurred;\n\n}";
              Ht.a.ShadersStore.depthOfFieldPixelShader =
                "\n\n\n\n\nuniform sampler2D textureSampler;\nuniform sampler2D highlightsSampler;\nuniform sampler2D depthSampler;\nuniform sampler2D grainSampler;\n\nuniform float grain_amount;\nuniform bool blur_noise;\nuniform float screen_width;\nuniform float screen_height;\nuniform float distortion;\nuniform bool dof_enabled;\n\nuniform float screen_distance;\nuniform float aperture;\nuniform float darken;\nuniform float edge_blur;\nuniform bool highlights;\n\nuniform float near;\nuniform float far;\n\nvarying vec2 vUV;\n\n#define PI 3.14159265\n#define TWOPI 6.28318530\n#define inverse_focal_length 0.1\n\nvec2 centered_screen_pos;\nvec2 distorted_coords;\nfloat radius2;\nfloat radius;\n\nvec2 rand(vec2 co)\n{\nfloat noise1=(fract(sin(dot(co,vec2(12.9898,78.233)))*43758.5453));\nfloat noise2=(fract(sin(dot(co,vec2(12.9898,78.233)*2.0))*43758.5453));\nreturn clamp(vec2(noise1,noise2),0.0,1.0);\n}\n\nvec2 getDistortedCoords(vec2 coords) {\nif (distortion == 0.0) { return coords; }\nvec2 direction=1.0*normalize(centered_screen_pos);\nvec2 dist_coords=vec2(0.5,0.5);\ndist_coords.x=0.5+direction.x*radius2*1.0;\ndist_coords.y=0.5+direction.y*radius2*1.0;\nfloat dist_amount=clamp(distortion*0.23,0.0,1.0);\ndist_coords=mix(coords,dist_coords,dist_amount);\nreturn dist_coords;\n}\n\nfloat sampleScreen(inout vec4 color,const in vec2 offset,const in float weight) {\n\nvec2 coords=distorted_coords;\nfloat angle=rand(coords*100.0).x*TWOPI;\ncoords+=vec2(offset.x*cos(angle)-offset.y*sin(angle),offset.x*sin(angle)+offset.y*cos(angle));\ncolor+=texture2D(textureSampler,coords)*weight;\nreturn weight;\n}\n\nfloat getBlurLevel(float size) {\nreturn min(3.0,ceil(size/1.0));\n}\n\nvec4 getBlurColor(float size) {\nvec4 col=texture2D(textureSampler,distorted_coords);\nif (size == 0.0) { return col; }\n\n\nfloat blur_level=getBlurLevel(size);\nfloat w=(size/screen_width);\nfloat h=(size/screen_height);\nfloat total_weight=1.0;\nvec2 sample_coords;\ntotal_weight+=sampleScreen(col,vec2(-0.50*w,0.24*h),0.93);\ntotal_weight+=sampleScreen(col,vec2(0.30*w,-0.75*h),0.90);\ntotal_weight+=sampleScreen(col,vec2(0.36*w,0.96*h),0.87);\ntotal_weight+=sampleScreen(col,vec2(-1.08*w,-0.55*h),0.85);\ntotal_weight+=sampleScreen(col,vec2(1.33*w,-0.37*h),0.83);\ntotal_weight+=sampleScreen(col,vec2(-0.82*w,1.31*h),0.80);\ntotal_weight+=sampleScreen(col,vec2(-0.31*w,-1.67*h),0.78);\ntotal_weight+=sampleScreen(col,vec2(1.47*w,1.11*h),0.76);\ntotal_weight+=sampleScreen(col,vec2(-1.97*w,0.19*h),0.74);\ntotal_weight+=sampleScreen(col,vec2(1.42*w,-1.57*h),0.72);\nif (blur_level>1.0) {\ntotal_weight+=sampleScreen(col,vec2(0.01*w,2.25*h),0.70);\ntotal_weight+=sampleScreen(col,vec2(-1.62*w,-1.74*h),0.67);\ntotal_weight+=sampleScreen(col,vec2(2.49*w,0.20*h),0.65);\ntotal_weight+=sampleScreen(col,vec2(-2.07*w,1.61*h),0.63);\ntotal_weight+=sampleScreen(col,vec2(0.46*w,-2.70*h),0.61);\ntotal_weight+=sampleScreen(col,vec2(1.55*w,2.40*h),0.59);\ntotal_weight+=sampleScreen(col,vec2(-2.88*w,-0.75*h),0.56);\ntotal_weight+=sampleScreen(col,vec2(2.73*w,-1.44*h),0.54);\ntotal_weight+=sampleScreen(col,vec2(-1.08*w,3.02*h),0.52);\ntotal_weight+=sampleScreen(col,vec2(-1.28*w,-3.05*h),0.49);\n}\nif (blur_level>2.0) {\ntotal_weight+=sampleScreen(col,vec2(3.11*w,1.43*h),0.46);\ntotal_weight+=sampleScreen(col,vec2(-3.36*w,1.08*h),0.44);\ntotal_weight+=sampleScreen(col,vec2(1.80*w,-3.16*h),0.41);\ntotal_weight+=sampleScreen(col,vec2(0.83*w,3.65*h),0.38);\ntotal_weight+=sampleScreen(col,vec2(-3.16*w,-2.19*h),0.34);\ntotal_weight+=sampleScreen(col,vec2(3.92*w,-0.53*h),0.31);\ntotal_weight+=sampleScreen(col,vec2(-2.59*w,3.12*h),0.26);\ntotal_weight+=sampleScreen(col,vec2(-0.20*w,-4.15*h),0.22);\ntotal_weight+=sampleScreen(col,vec2(3.02*w,3.00*h),0.15);\n}\ncol/=total_weight;\n\nif (darken>0.0) {\ncol.rgb*=clamp(0.3,1.0,1.05-size*0.5*darken);\n}\n\n\n\n\nreturn col;\n}\nvoid main(void)\n{\n\ncentered_screen_pos=vec2(vUV.x-0.5,vUV.y-0.5);\nradius2=centered_screen_pos.x*centered_screen_pos.x+centered_screen_pos.y*centered_screen_pos.y;\nradius=sqrt(radius2);\ndistorted_coords=getDistortedCoords(vUV);\nvec2 texels_coords=vec2(vUV.x*screen_width,vUV.y*screen_height);\nfloat depth=texture2D(depthSampler,distorted_coords).r;\nfloat distance=near+(far-near)*depth;\nvec4 color=texture2D(textureSampler,vUV);\n\n\nfloat coc=abs(aperture*(screen_distance*(inverse_focal_length-1.0/distance)-1.0));\n\nif (dof_enabled == false || coc<0.07) { coc=0.0; }\n\nfloat edge_blur_amount=0.0;\nif (edge_blur>0.0) {\nedge_blur_amount=clamp((radius*2.0-1.0+0.15*edge_blur)*1.5,0.0,1.0)*1.3;\n}\n\nfloat blur_amount=max(edge_blur_amount,coc);\n\nif (blur_amount == 0.0) {\ngl_FragColor=texture2D(textureSampler,distorted_coords);\n}\nelse {\n\ngl_FragColor=getBlurColor(blur_amount*1.7);\n\nif (highlights) {\ngl_FragColor.rgb+=clamp(coc,0.0,1.0)*texture2D(highlightsSampler,distorted_coords).rgb;\n}\nif (blur_noise) {\n\nvec2 noise=rand(distorted_coords)*0.01*blur_amount;\nvec2 blurred_coord=vec2(distorted_coords.x+noise.x,distorted_coords.y+noise.y);\ngl_FragColor=0.04*texture2D(textureSampler,blurred_coord)+0.96*gl_FragColor;\n}\n}\n\nif (grain_amount>0.0) {\nvec4 grain_color=texture2D(grainSampler,texels_coords*0.003);\ngl_FragColor.rgb+=(-0.5+grain_color.rgb)*0.30*grain_amount;\n}\n}\n";
              var Cs = (function (e) {
                function t(t, i, n, r, o) {
                  void 0 === r && (r = 1);
                  var a = e.call(this, n.getEngine(), t) || this;
                  return (
                    (a.LensChromaticAberrationEffect =
                      "LensChromaticAberrationEffect"),
                    (a.HighlightsEnhancingEffect = "HighlightsEnhancingEffect"),
                    (a.LensDepthOfFieldEffect = "LensDepthOfFieldEffect"),
                    (a._pentagonBokehIsEnabled = false),
                    (a._scene = n),
                    (a._depthTexture = n.enableDepthRenderer().getDepthMap()),
                    i.grain_texture
                      ? (a._grainTexture = i.grain_texture)
                      : a._createGrainTexture(),
                    (a._edgeBlur = i.edge_blur ? i.edge_blur : 0),
                    (a._grainAmount = i.grain_amount ? i.grain_amount : 0),
                    (a._chromaticAberration = i.chromatic_aberration
                      ? i.chromatic_aberration
                      : 0),
                    (a._distortion = i.distortion ? i.distortion : 0),
                    (a._highlightsGain =
                      void 0 !== i.dof_gain ? i.dof_gain : -1),
                    (a._highlightsThreshold = i.dof_threshold
                      ? i.dof_threshold
                      : 1),
                    (a._dofDistance =
                      void 0 !== i.dof_focus_distance
                        ? i.dof_focus_distance
                        : -1),
                    (a._dofAperture = i.dof_aperture ? i.dof_aperture : 1),
                    (a._dofDarken = i.dof_darken ? i.dof_darken : 0),
                    (a._dofPentagon =
                      void 0 === i.dof_pentagon || i.dof_pentagon),
                    (a._blurNoise = void 0 === i.blur_noise || i.blur_noise),
                    a._createChromaticAberrationPostProcess(r),
                    a._createHighlightsPostProcess(r),
                    a._createDepthOfFieldPostProcess(r / 4),
                    a.addEffect(
                      new $a(
                        n.getEngine(),
                        a.LensChromaticAberrationEffect,
                        function () {
                          return a._chromaticAberrationPostProcess;
                        },
                        true
                      )
                    ),
                    a.addEffect(
                      new $a(
                        n.getEngine(),
                        a.HighlightsEnhancingEffect,
                        function () {
                          return a._highlightsPostProcess;
                        },
                        true
                      )
                    ),
                    a.addEffect(
                      new $a(
                        n.getEngine(),
                        a.LensDepthOfFieldEffect,
                        function () {
                          return a._depthOfFieldPostProcess;
                        },
                        true
                      )
                    ),
                    -1 === a._highlightsGain &&
                      a._disableEffect(a.HighlightsEnhancingEffect, null),
                    n.postProcessRenderPipelineManager.addPipeline(a),
                    o &&
                      n.postProcessRenderPipelineManager.attachCamerasToRenderPipeline(
                        t,
                        o
                      ),
                    a
                  );
                }
                return (
                  h.d(t, e),
                  (t.prototype.getClassName = function () {
                    return "LensRenderingPipeline";
                  }),
                  Object.defineProperty(t.prototype, "scene", {
                    get: function () {
                      return this._scene;
                    },
                    enumerable: true,
                    configurable: true,
                  }),
                  Object.defineProperty(t.prototype, "edgeBlur", {
                    get: function () {
                      return this._edgeBlur;
                    },
                    set: function (e) {
                      this.setEdgeBlur(e);
                    },
                    enumerable: true,
                    configurable: true,
                  }),
                  Object.defineProperty(t.prototype, "grainAmount", {
                    get: function () {
                      return this._grainAmount;
                    },
                    set: function (e) {
                      this.setGrainAmount(e);
                    },
                    enumerable: true,
                    configurable: true,
                  }),
                  Object.defineProperty(t.prototype, "chromaticAberration", {
                    get: function () {
                      return this._chromaticAberration;
                    },
                    set: function (e) {
                      this.setChromaticAberration(e);
                    },
                    enumerable: true,
                    configurable: true,
                  }),
                  Object.defineProperty(t.prototype, "dofAperture", {
                    get: function () {
                      return this._dofAperture;
                    },
                    set: function (e) {
                      this.setAperture(e);
                    },
                    enumerable: true,
                    configurable: true,
                  }),
                  Object.defineProperty(t.prototype, "edgeDistortion", {
                    get: function () {
                      return this._distortion;
                    },
                    set: function (e) {
                      this.setEdgeDistortion(e);
                    },
                    enumerable: true,
                    configurable: true,
                  }),
                  Object.defineProperty(t.prototype, "dofDistortion", {
                    get: function () {
                      return this._dofDistance;
                    },
                    set: function (e) {
                      this.setFocusDistance(e);
                    },
                    enumerable: true,
                    configurable: true,
                  }),
                  Object.defineProperty(t.prototype, "darkenOutOfFocus", {
                    get: function () {
                      return this._dofDarken;
                    },
                    set: function (e) {
                      this.setDarkenOutOfFocus(e);
                    },
                    enumerable: true,
                    configurable: true,
                  }),
                  Object.defineProperty(t.prototype, "blurNoise", {
                    get: function () {
                      return this._blurNoise;
                    },
                    set: function (e) {
                      this._blurNoise = e;
                    },
                    enumerable: true,
                    configurable: true,
                  }),
                  Object.defineProperty(t.prototype, "pentagonBokeh", {
                    get: function () {
                      return this._pentagonBokehIsEnabled;
                    },
                    set: function (e) {
                      e
                        ? this.enablePentagonBokeh()
                        : this.disablePentagonBokeh();
                    },
                    enumerable: true,
                    configurable: true,
                  }),
                  Object.defineProperty(t.prototype, "highlightsGain", {
                    get: function () {
                      return this._highlightsGain;
                    },
                    set: function (e) {
                      this.setHighlightsGain(e);
                    },
                    enumerable: true,
                    configurable: true,
                  }),
                  Object.defineProperty(t.prototype, "highlightsThreshold", {
                    get: function () {
                      return this._highlightsThreshold;
                    },
                    set: function (e) {
                      this.setHighlightsThreshold(e);
                    },
                    enumerable: true,
                    configurable: true,
                  }),
                  (t.prototype.setEdgeBlur = function (e) {
                    this._edgeBlur = e;
                  }),
                  (t.prototype.disableEdgeBlur = function () {
                    this._edgeBlur = 0;
                  }),
                  (t.prototype.setGrainAmount = function (e) {
                    this._grainAmount = e;
                  }),
                  (t.prototype.disableGrain = function () {
                    this._grainAmount = 0;
                  }),
                  (t.prototype.setChromaticAberration = function (e) {
                    this._chromaticAberration = e;
                  }),
                  (t.prototype.disableChromaticAberration = function () {
                    this._chromaticAberration = 0;
                  }),
                  (t.prototype.setEdgeDistortion = function (e) {
                    this._distortion = e;
                  }),
                  (t.prototype.disableEdgeDistortion = function () {
                    this._distortion = 0;
                  }),
                  (t.prototype.setFocusDistance = function (e) {
                    this._dofDistance = e;
                  }),
                  (t.prototype.disableDepthOfField = function () {
                    this._dofDistance = -1;
                  }),
                  (t.prototype.setAperture = function (e) {
                    this._dofAperture = e;
                  }),
                  (t.prototype.setDarkenOutOfFocus = function (e) {
                    this._dofDarken = e;
                  }),
                  (t.prototype.enablePentagonBokeh = function () {
                    this._highlightsPostProcess.updateEffect(
                      "#define PENTAGON\n"
                    ),
                      (this._pentagonBokehIsEnabled = true);
                  }),
                  (t.prototype.disablePentagonBokeh = function () {
                    (this._pentagonBokehIsEnabled = false),
                      this._highlightsPostProcess.updateEffect();
                  }),
                  (t.prototype.enableNoiseBlur = function () {
                    this._blurNoise = true;
                  }),
                  (t.prototype.disableNoiseBlur = function () {
                    this._blurNoise = false;
                  }),
                  (t.prototype.setHighlightsGain = function (e) {
                    this._highlightsGain = e;
                  }),
                  (t.prototype.setHighlightsThreshold = function (e) {
                    -1 === this._highlightsGain && (this._highlightsGain = 1),
                      (this._highlightsThreshold = e);
                  }),
                  (t.prototype.disableHighlights = function () {
                    this._highlightsGain = -1;
                  }),
                  (t.prototype.dispose = function (e) {
                    void 0 === e && (e = false),
                      this._scene.postProcessRenderPipelineManager.detachCamerasFromRenderPipeline(
                        this._name,
                        this._scene.cameras
                      ),
                      (this._chromaticAberrationPostProcess = null),
                      (this._highlightsPostProcess = null),
                      (this._depthOfFieldPostProcess = null),
                      this._grainTexture.dispose(),
                      e && this._scene.disableDepthRenderer();
                  }),
                  (t.prototype._createChromaticAberrationPostProcess =
                    function (e) {
                      var t = this;
                      (this._chromaticAberrationPostProcess = new Wt(
                        "LensChromaticAberration",
                        "chromaticAberration",
                        [
                          "chromatic_aberration",
                          "screen_width",
                          "screen_height",
                          "direction",
                          "radialIntensity",
                          "centerPosition",
                        ],
                        [],
                        e,
                        null,
                        je.a.TRILINEAR_SAMPLINGMODE,
                        this._scene.getEngine(),
                        false
                      )),
                        (this._chromaticAberrationPostProcess.onApply =
                          function (e) {
                            e.setFloat(
                              "chromatic_aberration",
                              t._chromaticAberration
                            ),
                              e.setFloat(
                                "screen_width",
                                t._scene.getEngine().getRenderWidth()
                              ),
                              e.setFloat(
                                "screen_height",
                                t._scene.getEngine().getRenderHeight()
                              ),
                              e.setFloat("radialIntensity", 1),
                              e.setFloat2("direction", 17, 17),
                              e.setFloat2("centerPosition", 0.5, 0.5);
                          });
                    }),
                  (t.prototype._createHighlightsPostProcess = function (e) {
                    var t = this;
                    (this._highlightsPostProcess = new Wt(
                      "LensHighlights",
                      "lensHighlights",
                      ["gain", "threshold", "screen_width", "screen_height"],
                      [],
                      e,
                      null,
                      je.a.TRILINEAR_SAMPLINGMODE,
                      this._scene.getEngine(),
                      false,
                      this._dofPentagon ? "#define PENTAGON\n" : ""
                    )),
                      (this._highlightsPostProcess.onApply = function (e) {
                        e.setFloat("gain", t._highlightsGain),
                          e.setFloat("threshold", t._highlightsThreshold),
                          e.setTextureFromPostProcess(
                            "textureSampler",
                            t._chromaticAberrationPostProcess
                          ),
                          e.setFloat(
                            "screen_width",
                            t._scene.getEngine().getRenderWidth()
                          ),
                          e.setFloat(
                            "screen_height",
                            t._scene.getEngine().getRenderHeight()
                          );
                      });
                  }),
                  (t.prototype._createDepthOfFieldPostProcess = function (e) {
                    var t = this;
                    (this._depthOfFieldPostProcess = new Wt(
                      "LensDepthOfField",
                      "depthOfField",
                      [
                        "grain_amount",
                        "blur_noise",
                        "screen_width",
                        "screen_height",
                        "distortion",
                        "dof_enabled",
                        "screen_distance",
                        "aperture",
                        "darken",
                        "edge_blur",
                        "highlights",
                        "near",
                        "far",
                      ],
                      ["depthSampler", "grainSampler", "highlightsSampler"],
                      e,
                      null,
                      je.a.TRILINEAR_SAMPLINGMODE,
                      this._scene.getEngine(),
                      false
                    )),
                      (this._depthOfFieldPostProcess.onApply = function (e) {
                        e.setTexture("depthSampler", t._depthTexture),
                          e.setTexture("grainSampler", t._grainTexture),
                          e.setTextureFromPostProcess(
                            "textureSampler",
                            t._highlightsPostProcess
                          ),
                          e.setTextureFromPostProcess(
                            "highlightsSampler",
                            t._depthOfFieldPostProcess
                          ),
                          e.setFloat("grain_amount", t._grainAmount),
                          e.setBool("blur_noise", t._blurNoise),
                          e.setFloat(
                            "screen_width",
                            t._scene.getEngine().getRenderWidth()
                          ),
                          e.setFloat(
                            "screen_height",
                            t._scene.getEngine().getRenderHeight()
                          ),
                          e.setFloat("distortion", t._distortion),
                          e.setBool("dof_enabled", -1 !== t._dofDistance),
                          e.setFloat(
                            "screen_distance",
                            1 / (0.1 - 1 / t._dofDistance)
                          ),
                          e.setFloat("aperture", t._dofAperture),
                          e.setFloat("darken", t._dofDarken),
                          e.setFloat("edge_blur", t._edgeBlur),
                          e.setBool("highlights", -1 !== t._highlightsGain),
                          t._scene.activeCamera &&
                            (e.setFloat("near", t._scene.activeCamera.minZ),
                            e.setFloat("far", t._scene.activeCamera.maxZ));
                      });
                  }),
                  (t.prototype._createGrainTexture = function () {
                    (this._grainTexture = new Ei(
                      "LensNoiseTexture",
                      512,
                      this._scene,
                      false,
                      je.a.BILINEAR_SAMPLINGMODE
                    )),
                      (this._grainTexture.wrapU = je.a.WRAP_ADDRESSMODE),
                      (this._grainTexture.wrapV = je.a.WRAP_ADDRESSMODE);
                    for (
                      var e, t = this._grainTexture.getContext(), i = 0;
                      i < 512;
                      i++
                    )
                      for (var n = 0; n < 512; n++)
                        (e = Math.floor(
                          255 *
                            (0.42, 0.58, Math.random() * (0.58 - 0.42) + 0.42)
                        )),
                          (t.fillStyle =
                            "rgb(" + e + ", " + e + ", " + e + ")"),
                          t.fillRect(i, n, 1, 1);
                    this._grainTexture.update(false);
                  }),
                  t
                );
              })(Ts);
              Ht.a.ShadersStore.ssao2PixelShader =
                "\nprecision highp float;\nuniform sampler2D textureSampler;\nuniform float near;\nuniform float far;\nuniform float radius;\nfloat scales[16]=float[16](\n0.1,\n0.11406250000000001,\n0.131640625,\n0.15625,\n0.187890625,\n0.2265625,\n0.272265625,\n0.325,\n0.384765625,\n0.4515625,\n0.525390625,\n0.60625,\n0.694140625,\n0.7890625,\n0.891015625,\n1.0\n);\nvarying vec2 vUV;\nfloat perspectiveDepthToViewZ( const in float invClipZ,const in float near,const in float far ) {\nreturn ( near*far )/( ( far-near )*invClipZ-far );\n}\nfloat viewZToPerspectiveDepth( const in float viewZ,const in float near,const in float far ) {\nreturn ( near*far/viewZ+far)/( far-near );\n}\nfloat viewZToOrthographicDepth( const in float viewZ,const in float near,const in float far ) {\nreturn ( viewZ+near )/( near-far );\n}\n#ifdef SSAO\nuniform sampler2D randomSampler;\nuniform sampler2D normalSampler;\nuniform float randTextureTiles;\nuniform float samplesFactor;\nuniform vec3 sampleSphere[SAMPLES];\nuniform float totalStrength;\nuniform float base;\nuniform float xViewport;\nuniform float yViewport;\nuniform float maxZ;\nuniform float minZAspect;\nuniform vec2 texelSize;\nuniform mat4 projection;\nvoid main()\n{\nvec3 random=texture2D(randomSampler,vUV*randTextureTiles).rgb;\nfloat depth=texture2D(textureSampler,vUV).r;\nfloat depthSign=depth/abs(depth);\ndepth=depth*depthSign;\nvec3 normal=texture2D(normalSampler,vUV).rgb;\nfloat occlusion=0.0;\nfloat correctedRadius=min(radius,minZAspect*depth/near);\nvec3 vViewRay=vec3((vUV.x*2.0-1.0)*xViewport,(vUV.y*2.0-1.0)*yViewport,depthSign);\nvec3 origin=vViewRay*depth;\nvec3 rvec=random*2.0-1.0;\nrvec.z=0.0;\n\nfloat dotProduct=dot(rvec,normal);\nrvec=1.0-abs(dotProduct)>1e-2 ? rvec : vec3(-rvec.y,0.0,rvec.x);\nvec3 tangent=normalize(rvec-normal*dot(rvec,normal));\nvec3 bitangent=cross(normal,tangent);\nmat3 tbn=mat3(tangent,bitangent,normal);\nfloat difference;\nfor (int i=0; i<SAMPLES; ++i) {\n\nvec3 samplePosition=scales[(i+int(random.x*16.0)) % 16]*tbn*sampleSphere[(i+int(random.y*16.0)) % 16];\nsamplePosition=samplePosition*correctedRadius+origin;\n\nvec4 offset=vec4(samplePosition,1.0);\noffset=projection*offset;\noffset.xyz/=offset.w;\noffset.xy=offset.xy*0.5+0.5;\nif (offset.x<0.0 || offset.y<0.0 || offset.x>1.0 || offset.y>1.0) {\ncontinue;\n}\n\nfloat sampleDepth=abs(texture2D(textureSampler,offset.xy).r);\n\ndifference=depthSign*samplePosition.z-sampleDepth;\nfloat rangeCheck=1.0-smoothstep(correctedRadius*0.5,correctedRadius,difference);\nocclusion+=(difference>=0.0 ? 1.0 : 0.0)*rangeCheck;\n}\nocclusion=occlusion*(1.0-smoothstep(maxZ*0.75,maxZ,depth));\nfloat ao=1.0-totalStrength*occlusion*samplesFactor;\nfloat result=clamp(ao+base,0.0,1.0);\ngl_FragColor=vec4(vec3(result),1.0);\n}\n#endif\n#ifdef BILATERAL_BLUR\nuniform sampler2D depthSampler;\nuniform float outSize;\nuniform float samplerOffsets[SAMPLES];\nvec4 blur9(sampler2D image,vec2 uv,float resolution,vec2 direction) {\nvec4 color=vec4(0.0);\nvec2 off1=vec2(1.3846153846)*direction;\nvec2 off2=vec2(3.2307692308)*direction;\ncolor+=texture2D(image,uv)*0.2270270270;\ncolor+=texture2D(image,uv+(off1/resolution))*0.3162162162;\ncolor+=texture2D(image,uv-(off1/resolution))*0.3162162162;\ncolor+=texture2D(image,uv+(off2/resolution))*0.0702702703;\ncolor+=texture2D(image,uv-(off2/resolution))*0.0702702703;\nreturn color;\n}\nvec4 blur13(sampler2D image,vec2 uv,float resolution,vec2 direction) {\nvec4 color=vec4(0.0);\nvec2 off1=vec2(1.411764705882353)*direction;\nvec2 off2=vec2(3.2941176470588234)*direction;\nvec2 off3=vec2(5.176470588235294)*direction;\ncolor+=texture2D(image,uv)*0.1964825501511404;\ncolor+=texture2D(image,uv+(off1/resolution))*0.2969069646728344;\ncolor+=texture2D(image,uv-(off1/resolution))*0.2969069646728344;\ncolor+=texture2D(image,uv+(off2/resolution))*0.09447039785044732;\ncolor+=texture2D(image,uv-(off2/resolution))*0.09447039785044732;\ncolor+=texture2D(image,uv+(off3/resolution))*0.010381362401148057;\ncolor+=texture2D(image,uv-(off3/resolution))*0.010381362401148057;\nreturn color;\n}\nvec4 blur13Bilateral(sampler2D image,vec2 uv,float resolution,vec2 direction) {\nvec4 color=vec4(0.0);\nvec2 off1=vec2(1.411764705882353)*direction;\nvec2 off2=vec2(3.2941176470588234)*direction;\nvec2 off3=vec2(5.176470588235294)*direction;\nfloat compareDepth=abs(texture2D(depthSampler,uv).r);\nfloat sampleDepth;\nfloat weight;\nfloat weightSum=30.0;\ncolor+=texture2D(image,uv)*30.0;\nsampleDepth=abs(texture2D(depthSampler,uv+(off1/resolution)).r);\nweight=clamp(1.0/( 0.003+abs(compareDepth-sampleDepth)),0.0,30.0);\nweightSum+=weight;\ncolor+=texture2D(image,uv+(off1/resolution))*weight;\nsampleDepth=abs(texture2D(depthSampler,uv-(off1/resolution)).r);\nweight=clamp(1.0/( 0.003+abs(compareDepth-sampleDepth)),0.0,30.0);\nweightSum+=weight;\ncolor+=texture2D(image,uv-(off1/resolution))*weight;\nsampleDepth=abs(texture2D(depthSampler,uv+(off2/resolution)).r);\nweight=clamp(1.0/( 0.003+abs(compareDepth-sampleDepth)),0.0,30.0);\nweightSum+=weight;\ncolor+=texture2D(image,uv+(off2/resolution))*weight;\nsampleDepth=abs(texture2D(depthSampler,uv-(off2/resolution)).r);\nweight=clamp(1.0/( 0.003+abs(compareDepth-sampleDepth)),0.0,30.0);\nweightSum+=weight;\ncolor+=texture2D(image,uv-(off2/resolution))*weight;\nsampleDepth=abs(texture2D(depthSampler,uv+(off3/resolution)).r);\nweight=clamp(1.0/( 0.003+abs(compareDepth-sampleDepth)),0.0,30.0);\nweightSum+=weight;\ncolor+=texture2D(image,uv+(off3/resolution))*weight;\nsampleDepth=abs(texture2D(depthSampler,uv-(off3/resolution)).r);\nweight=clamp(1.0/( 0.003+abs(compareDepth-sampleDepth)),0.0,30.0);\nweightSum+=weight;\ncolor+=texture2D(image,uv-(off3/resolution))*weight;\nreturn color/weightSum;\n}\nvoid main()\n{\n#if EXPENSIVE\nfloat compareDepth=abs(texture2D(depthSampler,vUV).r);\nfloat texelsize=1.0/outSize;\nfloat result=0.0;\nfloat weightSum=0.0;\nfor (int i=0; i<SAMPLES; ++i)\n{\n#ifdef BILATERAL_BLUR_H\nvec2 direction=vec2(1.0,0.0);\nvec2 sampleOffset=vec2(texelsize*samplerOffsets[i],0.0);\n#else\nvec2 direction=vec2(0.0,1.0);\nvec2 sampleOffset=vec2(0.0,texelsize*samplerOffsets[i]);\n#endif\nvec2 samplePos=vUV+sampleOffset;\nfloat sampleDepth=abs(texture2D(depthSampler,samplePos).r);\nfloat weight=clamp(1.0/( 0.003+abs(compareDepth-sampleDepth)),0.0,30000.0);\nresult+=texture2D(textureSampler,samplePos).r*weight;\nweightSum+=weight;\n}\nresult/=weightSum;\ngl_FragColor.rgb=vec3(result);\ngl_FragColor.a=1.0;\n#else\nvec4 color;\n#ifdef BILATERAL_BLUR_H\nvec2 direction=vec2(1.0,0.0);\ncolor=blur13Bilateral(textureSampler,vUV,outSize,direction);\n#else\nvec2 direction=vec2(0.0,1.0);\ncolor=blur13Bilateral(textureSampler,vUV,outSize,direction);\n#endif\ngl_FragColor.rgb=vec3(color.r);\ngl_FragColor.a=1.0;\n#endif\n}\n#endif\n";
              Ht.a.ShadersStore.ssaoCombinePixelShader =
                "uniform sampler2D textureSampler;\nuniform sampler2D originalColor;\nuniform vec4 viewport;\nvarying vec2 vUV;\nvoid main(void) {\nvec4 ssaoColor=texture2D(textureSampler,viewport.xy+vUV*viewport.zw);\nvec4 sceneColor=texture2D(originalColor,vUV);\ngl_FragColor=sceneColor*ssaoColor;\n}\n";
              var Ps = (function (e) {
                function t(t, i, n, r) {
                  var o = e.call(this, i.getEngine(), t) || this;
                  if (
                    ((o.SSAOOriginalSceneColorEffect =
                      "SSAOOriginalSceneColorEffect"),
                    (o.SSAORenderEffect = "SSAORenderEffect"),
                    (o.SSAOBlurHRenderEffect = "SSAOBlurHRenderEffect"),
                    (o.SSAOBlurVRenderEffect = "SSAOBlurVRenderEffect"),
                    (o.SSAOCombineRenderEffect = "SSAOCombineRenderEffect"),
                    (o.totalStrength = 1),
                    (o.maxZ = 100),
                    (o.minZAspect = 0.2),
                    (o._samples = 8),
                    (o._textureSamples = 1),
                    (o._expensiveBlur = true),
                    (o.radius = 2),
                    (o.base = 0),
                    (o._firstUpdate = true),
                    (o._bits = new Uint32Array(1)),
                    (o._scene = i),
                    (o._ratio = n),
                    !o.isSupported)
                  )
                    return g.a.Error("SSAO 2 needs WebGL 2 support."), o;
                  var a = o._ratio.ssaoRatio || n,
                    s = o._ratio.blurRatio || n,
                    c = i.enableGeometryBufferRenderer();
                  return (
                    o._createRandomTexture(),
                    (o._depthTexture = c.getGBuffer().textures[0]),
                    (o._normalTexture = c.getGBuffer().textures[1]),
                    (o._originalColorPostProcess = new Xt(
                      "SSAOOriginalSceneColor",
                      1,
                      null,
                      je.a.BILINEAR_SAMPLINGMODE,
                      i.getEngine(),
                      false
                    )),
                    (o._originalColorPostProcess.samples = o.textureSamples),
                    o._createSSAOPostProcess(1),
                    o._createBlurPostProcess(a, s),
                    o._createSSAOCombinePostProcess(s),
                    o.addEffect(
                      new $a(
                        i.getEngine(),
                        o.SSAOOriginalSceneColorEffect,
                        function () {
                          return o._originalColorPostProcess;
                        },
                        true
                      )
                    ),
                    o.addEffect(
                      new $a(
                        i.getEngine(),
                        o.SSAORenderEffect,
                        function () {
                          return o._ssaoPostProcess;
                        },
                        true
                      )
                    ),
                    o.addEffect(
                      new $a(
                        i.getEngine(),
                        o.SSAOBlurHRenderEffect,
                        function () {
                          return o._blurHPostProcess;
                        },
                        true
                      )
                    ),
                    o.addEffect(
                      new $a(
                        i.getEngine(),
                        o.SSAOBlurVRenderEffect,
                        function () {
                          return o._blurVPostProcess;
                        },
                        true
                      )
                    ),
                    o.addEffect(
                      new $a(
                        i.getEngine(),
                        o.SSAOCombineRenderEffect,
                        function () {
                          return o._ssaoCombinePostProcess;
                        },
                        true
                      )
                    ),
                    i.postProcessRenderPipelineManager.addPipeline(o),
                    r &&
                      i.postProcessRenderPipelineManager.attachCamerasToRenderPipeline(
                        t,
                        r
                      ),
                    o
                  );
                }
                return (
                  h.d(t, e),
                  Object.defineProperty(t.prototype, "samples", {
                    get: function () {
                      return this._samples;
                    },
                    set: function (e) {
                      this._ssaoPostProcess.updateEffect(
                        "#define SAMPLES " + e + "\n#define SSAO"
                      ),
                        (this._samples = e),
                        (this._sampleSphere = this._generateHemisphere()),
                        (this._firstUpdate = true);
                    },
                    enumerable: true,
                    configurable: true,
                  }),
                  Object.defineProperty(t.prototype, "textureSamples", {
                    get: function () {
                      return this._textureSamples;
                    },
                    set: function (e) {
                      (this._textureSamples = e),
                        (this._originalColorPostProcess.samples = e),
                        (this._blurHPostProcess.samples = e),
                        (this._blurVPostProcess.samples = e),
                        (this._ssaoPostProcess.samples = e),
                        (this._ssaoCombinePostProcess.samples = e);
                    },
                    enumerable: true,
                    configurable: true,
                  }),
                  Object.defineProperty(t.prototype, "expensiveBlur", {
                    get: function () {
                      return this._expensiveBlur;
                    },
                    set: function (e) {
                      this._blurHPostProcess.updateEffect(
                        "#define BILATERAL_BLUR\n#define BILATERAL_BLUR_H\n#define SAMPLES 16\n#define EXPENSIVE " +
                          (e ? "1" : "0") +
                          "\n",
                        null,
                        ["textureSampler", "depthSampler"]
                      ),
                        this._blurVPostProcess.updateEffect(
                          "#define BILATERAL_BLUR\n#define SAMPLES 16\n#define EXPENSIVE " +
                            (e ? "1" : "0") +
                            "\n",
                          null,
                          ["textureSampler", "depthSampler"]
                        ),
                        (this._expensiveBlur = e),
                        (this._firstUpdate = true);
                    },
                    enumerable: true,
                    configurable: true,
                  }),
                  Object.defineProperty(t, "IsSupported", {
                    get: function () {
                      var e = R.a.LastCreatedEngine;
                      return !!e && e.getCaps().drawBuffersExtension;
                    },
                    enumerable: true,
                    configurable: true,
                  }),
                  Object.defineProperty(t.prototype, "scene", {
                    get: function () {
                      return this._scene;
                    },
                    enumerable: true,
                    configurable: true,
                  }),
                  (t.prototype.getClassName = function () {
                    return "SSAO2RenderingPipeline";
                  }),
                  (t.prototype.dispose = function (t) {
                    void 0 === t && (t = false);
                    for (var i = 0; i < this._scene.cameras.length; i++) {
                      var n = this._scene.cameras[i];
                      this._originalColorPostProcess.dispose(n),
                        this._ssaoPostProcess.dispose(n),
                        this._blurHPostProcess.dispose(n),
                        this._blurVPostProcess.dispose(n),
                        this._ssaoCombinePostProcess.dispose(n);
                    }
                    this._randomTexture.dispose(),
                      t && this._scene.disableGeometryBufferRenderer(),
                      this._scene.postProcessRenderPipelineManager.detachCamerasFromRenderPipeline(
                        this._name,
                        this._scene.cameras
                      ),
                      e.prototype.dispose.call(this);
                  }),
                  (t.prototype._createBlurPostProcess = function (e, t) {
                    var i = this;
                    this._samplerOffsets = [];
                    for (var n = this.expensiveBlur, r = -8; r < 8; r++)
                      this._samplerOffsets.push(2 * r + 0.5);
                    (this._blurHPostProcess = new Wt(
                      "BlurH",
                      "ssao2",
                      ["outSize", "samplerOffsets", "near", "far", "radius"],
                      ["depthSampler"],
                      e,
                      null,
                      je.a.TRILINEAR_SAMPLINGMODE,
                      this._scene.getEngine(),
                      false,
                      "#define BILATERAL_BLUR\n#define BILATERAL_BLUR_H\n#define SAMPLES 16\n#define EXPENSIVE " +
                        (n ? "1" : "0") +
                        "\n"
                    )),
                      (this._blurHPostProcess.onApply = function (e) {
                        i._scene.activeCamera &&
                          (e.setFloat(
                            "outSize",
                            i._ssaoCombinePostProcess.width > 0
                              ? i._ssaoCombinePostProcess.width
                              : i._originalColorPostProcess.width
                          ),
                          e.setFloat("near", i._scene.activeCamera.minZ),
                          e.setFloat("far", i._scene.activeCamera.maxZ),
                          e.setFloat("radius", i.radius),
                          e.setTexture("depthSampler", i._depthTexture),
                          i._firstUpdate &&
                            e.setArray("samplerOffsets", i._samplerOffsets));
                      }),
                      (this._blurVPostProcess = new Wt(
                        "BlurV",
                        "ssao2",
                        ["outSize", "samplerOffsets", "near", "far", "radius"],
                        ["depthSampler"],
                        t,
                        null,
                        je.a.TRILINEAR_SAMPLINGMODE,
                        this._scene.getEngine(),
                        false,
                        "#define BILATERAL_BLUR\n#define BILATERAL_BLUR_V\n#define SAMPLES 16\n#define EXPENSIVE " +
                          (n ? "1" : "0") +
                          "\n"
                      )),
                      (this._blurVPostProcess.onApply = function (e) {
                        i._scene.activeCamera &&
                          (e.setFloat(
                            "outSize",
                            i._ssaoCombinePostProcess.height > 0
                              ? i._ssaoCombinePostProcess.height
                              : i._originalColorPostProcess.height
                          ),
                          e.setFloat("near", i._scene.activeCamera.minZ),
                          e.setFloat("far", i._scene.activeCamera.maxZ),
                          e.setFloat("radius", i.radius),
                          e.setTexture("depthSampler", i._depthTexture),
                          i._firstUpdate &&
                            (e.setArray("samplerOffsets", i._samplerOffsets),
                            (i._firstUpdate = false)));
                      }),
                      (this._blurHPostProcess.samples = this.textureSamples),
                      (this._blurVPostProcess.samples = this.textureSamples);
                  }),
                  (t.prototype._rebuild = function () {
                    (this._firstUpdate = true), e.prototype._rebuild.call(this);
                  }),
                  (t.prototype._radicalInverse_VdC = function (e) {
                    return (
                      (this._bits[0] = e),
                      (this._bits[0] =
                        ((this._bits[0] << 16) | (this._bits[0] >> 16)) >>> 0),
                      (this._bits[0] =
                        ((1431655765 & this._bits[0]) << 1) |
                        (((2863311530 & this._bits[0]) >>> 1) >>> 0)),
                      (this._bits[0] =
                        ((858993459 & this._bits[0]) << 2) |
                        (((3435973836 & this._bits[0]) >>> 2) >>> 0)),
                      (this._bits[0] =
                        ((252645135 & this._bits[0]) << 4) |
                        (((4042322160 & this._bits[0]) >>> 4) >>> 0)),
                      (this._bits[0] =
                        ((16711935 & this._bits[0]) << 8) |
                        (((4278255360 & this._bits[0]) >>> 8) >>> 0)),
                      2.3283064365386963e-10 * this._bits[0]
                    );
                  }),
                  (t.prototype._hammersley = function (e, t) {
                    return [e / t, this._radicalInverse_VdC(e)];
                  }),
                  (t.prototype._hemisphereSample_uniform = function (e, t) {
                    var i = 2 * t * Math.PI,
                      n = 1 - (0.85 * e + 0.15),
                      r = Math.sqrt(1 - n * n);
                    return new a.x(Math.cos(i) * r, Math.sin(i) * r, n);
                  }),
                  (t.prototype._generateHemisphere = function () {
                    for (var e, t = this.samples, i = [], n = 0; n < t; ) {
                      if (t < 16)
                        e = this._hemisphereSample_uniform(
                          Math.random(),
                          Math.random()
                        );
                      else {
                        var r = this._hammersley(n, t);
                        e = this._hemisphereSample_uniform(r[0], r[1]);
                      }
                      i.push(e.x, e.y, e.z), n++;
                    }
                    return i;
                  }),
                  (t.prototype._createSSAOPostProcess = function (e) {
                    var t = this,
                      i = this.samples;
                    (this._sampleSphere = this._generateHemisphere()),
                      (this._ssaoPostProcess = new Wt(
                        "ssao2",
                        "ssao2",
                        [
                          "sampleSphere",
                          "samplesFactor",
                          "randTextureTiles",
                          "totalStrength",
                          "radius",
                          "base",
                          "range",
                          "projection",
                          "near",
                          "far",
                          "texelSize",
                          "xViewport",
                          "yViewport",
                          "maxZ",
                          "minZAspect",
                        ],
                        ["randomSampler", "normalSampler"],
                        e,
                        null,
                        je.a.BILINEAR_SAMPLINGMODE,
                        this._scene.getEngine(),
                        false,
                        "#define SAMPLES " + i + "\n#define SSAO"
                      )),
                      (this._ssaoPostProcess.onApply = function (e) {
                        t._firstUpdate &&
                          (e.setArray3("sampleSphere", t._sampleSphere),
                          e.setFloat("randTextureTiles", 32)),
                          t._scene.activeCamera &&
                            (e.setFloat("samplesFactor", 1 / t.samples),
                            e.setFloat("totalStrength", t.totalStrength),
                            e.setFloat2(
                              "texelSize",
                              1 / t._ssaoPostProcess.width,
                              1 / t._ssaoPostProcess.height
                            ),
                            e.setFloat("radius", t.radius),
                            e.setFloat("maxZ", t.maxZ),
                            e.setFloat("minZAspect", t.minZAspect),
                            e.setFloat("base", t.base),
                            e.setFloat("near", t._scene.activeCamera.minZ),
                            e.setFloat("far", t._scene.activeCamera.maxZ),
                            e.setFloat(
                              "xViewport",
                              Math.tan(t._scene.activeCamera.fov / 2) *
                                t._scene
                                  .getEngine()
                                  .getAspectRatio(t._scene.activeCamera, true)
                            ),
                            e.setFloat(
                              "yViewport",
                              Math.tan(t._scene.activeCamera.fov / 2)
                            ),
                            e.setMatrix(
                              "projection",
                              t._scene.getProjectionMatrix()
                            ),
                            e.setTexture("textureSampler", t._depthTexture),
                            e.setTexture("normalSampler", t._normalTexture),
                            e.setTexture("randomSampler", t._randomTexture));
                      }),
                      (this._ssaoPostProcess.samples = this.textureSamples);
                  }),
                  (t.prototype._createSSAOCombinePostProcess = function (e) {
                    var t = this;
                    (this._ssaoCombinePostProcess = new Wt(
                      "ssaoCombine",
                      "ssaoCombine",
                      [],
                      ["originalColor", "viewport"],
                      e,
                      null,
                      je.a.BILINEAR_SAMPLINGMODE,
                      this._scene.getEngine(),
                      false
                    )),
                      (this._ssaoCombinePostProcess.onApply = function (e) {
                        var i = t._scene.activeCamera.viewport;
                        e.setVector4(
                          "viewport",
                          a.t.Vector4[0].copyFromFloats(
                            i.x,
                            i.y,
                            i.width,
                            i.height
                          )
                        ),
                          e.setTextureFromPostProcess(
                            "originalColor",
                            t._originalColorPostProcess
                          );
                      }),
                      (this._ssaoCombinePostProcess.samples =
                        this.textureSamples);
                  }),
                  (t.prototype._createRandomTexture = function () {
                    (this._randomTexture = new Ei(
                      "SSAORandomTexture",
                      128,
                      this._scene,
                      false,
                      je.a.TRILINEAR_SAMPLINGMODE
                    )),
                      (this._randomTexture.wrapU = je.a.WRAP_ADDRESSMODE),
                      (this._randomTexture.wrapV = je.a.WRAP_ADDRESSMODE);
                    for (
                      var e = this._randomTexture.getContext(),
                        t = function (e, t) {
                          return Math.random() * (t - e) + e;
                        },
                        i = a.x.Zero(),
                        n = 0;
                      n < 128;
                      n++
                    )
                      for (var r = 0; r < 128; r++)
                        (i.x = t(0, 1)),
                          (i.y = t(0, 1)),
                          (i.z = 0),
                          i.normalize(),
                          i.scaleInPlace(255),
                          (i.x = Math.floor(i.x)),
                          (i.y = Math.floor(i.y)),
                          (e.fillStyle =
                            "rgb(" + i.x + ", " + i.y + ", " + i.z + ")"),
                          e.fillRect(n, r, 1, 1);
                    this._randomTexture.update(false);
                  }),
                  (t.prototype.serialize = function () {
                    var e = F.a.Serialize(this);
                    return (e.customType = "SSAO2RenderingPipeline"), e;
                  }),
                  (t.Parse = function (e, i, n) {
                    return F.a.Parse(
                      function () {
                        return new t(e._name, i, e._ratio);
                      },
                      e,
                      i,
                      n
                    );
                  }),
                  h.c([Object(F.c)()], t.prototype, "totalStrength", void 0),
                  h.c([Object(F.c)()], t.prototype, "maxZ", void 0),
                  h.c([Object(F.c)()], t.prototype, "minZAspect", void 0),
                  h.c(
                    [Object(F.c)("samples")],
                    t.prototype,
                    "_samples",
                    void 0
                  ),
                  h.c(
                    [Object(F.c)("textureSamples")],
                    t.prototype,
                    "_textureSamples",
                    void 0
                  ),
                  h.c([Object(F.c)()], t.prototype, "_ratio", void 0),
                  h.c(
                    [Object(F.c)("expensiveBlur")],
                    t.prototype,
                    "_expensiveBlur",
                    void 0
                  ),
                  h.c([Object(F.c)()], t.prototype, "radius", void 0),
                  h.c([Object(F.c)()], t.prototype, "base", void 0),
                  t
                );
              })(Ts);
              s.a.RegisteredTypes["BABYLON.SSAO2RenderingPipeline"] = Ps;
              Ht.a.ShadersStore.ssaoPixelShader =
                "\nuniform sampler2D textureSampler;\nvarying vec2 vUV;\n#ifdef SSAO\nuniform sampler2D randomSampler;\nuniform float randTextureTiles;\nuniform float samplesFactor;\nuniform vec3 sampleSphere[SAMPLES];\nuniform float totalStrength;\nuniform float radius;\nuniform float area;\nuniform float fallOff;\nuniform float base;\nvec3 normalFromDepth(float depth,vec2 coords)\n{\nvec2 offset1=vec2(0.0,radius);\nvec2 offset2=vec2(radius,0.0);\nfloat depth1=texture2D(textureSampler,coords+offset1).r;\nfloat depth2=texture2D(textureSampler,coords+offset2).r;\nvec3 p1=vec3(offset1,depth1-depth);\nvec3 p2=vec3(offset2,depth2-depth);\nvec3 normal=cross(p1,p2);\nnormal.z=-normal.z;\nreturn normalize(normal);\n}\nvoid main()\n{\nvec3 random=normalize(texture2D(randomSampler,vUV*randTextureTiles).rgb);\nfloat depth=texture2D(textureSampler,vUV).r;\nvec3 position=vec3(vUV,depth);\nvec3 normal=normalFromDepth(depth,vUV);\nfloat radiusDepth=radius/depth;\nfloat occlusion=0.0;\nvec3 ray;\nvec3 hemiRay;\nfloat occlusionDepth;\nfloat difference;\nfor (int i=0; i<SAMPLES; i++)\n{\nray=radiusDepth*reflect(sampleSphere[i],random);\nhemiRay=position+sign(dot(ray,normal))*ray;\nocclusionDepth=texture2D(textureSampler,clamp(hemiRay.xy,vec2(0.001,0.001),vec2(0.999,0.999))).r;\ndifference=depth-occlusionDepth;\nocclusion+=step(fallOff,difference)*(1.0-smoothstep(fallOff,area,difference));\n}\nfloat ao=1.0-totalStrength*occlusion*samplesFactor;\nfloat result=clamp(ao+base,0.0,1.0);\ngl_FragColor.r=result;\ngl_FragColor.g=result;\ngl_FragColor.b=result;\ngl_FragColor.a=1.0;\n}\n#endif\n";
              var Rs = (function (e) {
                function t(t, i, n, r) {
                  var o = e.call(this, i.getEngine(), t) || this;
                  (o.SSAOOriginalSceneColorEffect =
                    "SSAOOriginalSceneColorEffect"),
                    (o.SSAORenderEffect = "SSAORenderEffect"),
                    (o.SSAOBlurHRenderEffect = "SSAOBlurHRenderEffect"),
                    (o.SSAOBlurVRenderEffect = "SSAOBlurVRenderEffect"),
                    (o.SSAOCombineRenderEffect = "SSAOCombineRenderEffect"),
                    (o.totalStrength = 1),
                    (o.radius = 1e-4),
                    (o.area = 0.0075),
                    (o.fallOff = 1e-6),
                    (o.base = 0.5),
                    (o._firstUpdate = true),
                    (o._scene = i),
                    o._createRandomTexture(),
                    (o._depthTexture = i.enableDepthRenderer().getDepthMap());
                  var a = n.ssaoRatio || n,
                    s = n.combineRatio || n;
                  return (
                    (o._originalColorPostProcess = new Xt(
                      "SSAOOriginalSceneColor",
                      s,
                      null,
                      je.a.BILINEAR_SAMPLINGMODE,
                      i.getEngine(),
                      false
                    )),
                    o._createSSAOPostProcess(a),
                    o._createBlurPostProcess(a),
                    o._createSSAOCombinePostProcess(s),
                    o.addEffect(
                      new $a(
                        i.getEngine(),
                        o.SSAOOriginalSceneColorEffect,
                        function () {
                          return o._originalColorPostProcess;
                        },
                        true
                      )
                    ),
                    o.addEffect(
                      new $a(
                        i.getEngine(),
                        o.SSAORenderEffect,
                        function () {
                          return o._ssaoPostProcess;
                        },
                        true
                      )
                    ),
                    o.addEffect(
                      new $a(
                        i.getEngine(),
                        o.SSAOBlurHRenderEffect,
                        function () {
                          return o._blurHPostProcess;
                        },
                        true
                      )
                    ),
                    o.addEffect(
                      new $a(
                        i.getEngine(),
                        o.SSAOBlurVRenderEffect,
                        function () {
                          return o._blurVPostProcess;
                        },
                        true
                      )
                    ),
                    o.addEffect(
                      new $a(
                        i.getEngine(),
                        o.SSAOCombineRenderEffect,
                        function () {
                          return o._ssaoCombinePostProcess;
                        },
                        true
                      )
                    ),
                    i.postProcessRenderPipelineManager.addPipeline(o),
                    r &&
                      i.postProcessRenderPipelineManager.attachCamerasToRenderPipeline(
                        t,
                        r
                      ),
                    o
                  );
                }
                return (
                  h.d(t, e),
                  Object.defineProperty(t.prototype, "scene", {
                    get: function () {
                      return this._scene;
                    },
                    enumerable: true,
                    configurable: true,
                  }),
                  (t.prototype.getClassName = function () {
                    return "SSAORenderingPipeline";
                  }),
                  (t.prototype.dispose = function (t) {
                    void 0 === t && (t = false);
                    for (var i = 0; i < this._scene.cameras.length; i++) {
                      var n = this._scene.cameras[i];
                      this._originalColorPostProcess.dispose(n),
                        this._ssaoPostProcess.dispose(n),
                        this._blurHPostProcess.dispose(n),
                        this._blurVPostProcess.dispose(n),
                        this._ssaoCombinePostProcess.dispose(n);
                    }
                    this._randomTexture.dispose(),
                      t && this._scene.disableDepthRenderer(),
                      this._scene.postProcessRenderPipelineManager.detachCamerasFromRenderPipeline(
                        this._name,
                        this._scene.cameras
                      ),
                      e.prototype.dispose.call(this);
                  }),
                  (t.prototype._createBlurPostProcess = function (e) {
                    var t = this;
                    (this._blurHPostProcess = new Hn(
                      "BlurH",
                      new a.w(1, 0),
                      16,
                      e,
                      null,
                      je.a.BILINEAR_SAMPLINGMODE,
                      this._scene.getEngine(),
                      false,
                      _.a.TEXTURETYPE_UNSIGNED_INT
                    )),
                      (this._blurVPostProcess = new Hn(
                        "BlurV",
                        new a.w(0, 1),
                        16,
                        e,
                        null,
                        je.a.BILINEAR_SAMPLINGMODE,
                        this._scene.getEngine(),
                        false,
                        _.a.TEXTURETYPE_UNSIGNED_INT
                      )),
                      this._blurHPostProcess.onActivateObservable.add(
                        function () {
                          var e =
                            t._blurHPostProcess.width /
                            t._scene.getEngine().getRenderWidth();
                          t._blurHPostProcess.kernel = 16 * e;
                        }
                      ),
                      this._blurVPostProcess.onActivateObservable.add(
                        function () {
                          var e =
                            t._blurVPostProcess.height /
                            t._scene.getEngine().getRenderHeight();
                          t._blurVPostProcess.kernel = 16 * e;
                        }
                      );
                  }),
                  (t.prototype._rebuild = function () {
                    (this._firstUpdate = true), e.prototype._rebuild.call(this);
                  }),
                  (t.prototype._createSSAOPostProcess = function (e) {
                    var t = this,
                      i = [
                        0.5381, 0.1856, -0.4319, 0.1379, 0.2486, 0.443, 0.3371,
                        0.5679, -0.0057, -0.6999, -0.0451, -0.0019, 0.0689,
                        -0.1598, -0.8547, 0.056, 0.0069, -0.1843, -0.0146,
                        0.1402, 0.0762, 0.01, -0.1924, -0.0344, -0.3577,
                        -0.5301, -0.4358, -0.3169, 0.1063, 0.0158, 0.0103,
                        -0.5869, 0.0046, -0.0897, -0.494, 0.3287, 0.7119,
                        -0.0154, -0.0918, -0.0533, 0.0596, -0.5411, 0.0352,
                        -0.0631, 0.546, -0.4776, 0.2847, -0.0271,
                      ];
                    (this._ssaoPostProcess = new Wt(
                      "ssao",
                      "ssao",
                      [
                        "sampleSphere",
                        "samplesFactor",
                        "randTextureTiles",
                        "totalStrength",
                        "radius",
                        "area",
                        "fallOff",
                        "base",
                        "range",
                        "viewport",
                      ],
                      ["randomSampler"],
                      e,
                      null,
                      je.a.BILINEAR_SAMPLINGMODE,
                      this._scene.getEngine(),
                      false,
                      "#define SAMPLES 16\n#define SSAO"
                    )),
                      (this._ssaoPostProcess.onApply = function (e) {
                        t._firstUpdate &&
                          (e.setArray3("sampleSphere", i),
                          e.setFloat("samplesFactor", 1 / 16),
                          e.setFloat("randTextureTiles", 4)),
                          e.setFloat("totalStrength", t.totalStrength),
                          e.setFloat("radius", t.radius),
                          e.setFloat("area", t.area),
                          e.setFloat("fallOff", t.fallOff),
                          e.setFloat("base", t.base),
                          e.setTexture("textureSampler", t._depthTexture),
                          e.setTexture("randomSampler", t._randomTexture);
                      });
                  }),
                  (t.prototype._createSSAOCombinePostProcess = function (e) {
                    var t = this;
                    (this._ssaoCombinePostProcess = new Wt(
                      "ssaoCombine",
                      "ssaoCombine",
                      [],
                      ["originalColor", "viewport"],
                      e,
                      null,
                      je.a.BILINEAR_SAMPLINGMODE,
                      this._scene.getEngine(),
                      false
                    )),
                      (this._ssaoCombinePostProcess.onApply = function (e) {
                        e.setVector4(
                          "viewport",
                          a.t.Vector4[0].copyFromFloats(0, 0, 1, 1)
                        ),
                          e.setTextureFromPostProcess(
                            "originalColor",
                            t._originalColorPostProcess
                          );
                      });
                  }),
                  (t.prototype._createRandomTexture = function () {
                    (this._randomTexture = new Ei(
                      "SSAORandomTexture",
                      512,
                      this._scene,
                      false,
                      je.a.TRILINEAR_SAMPLINGMODE
                    )),
                      (this._randomTexture.wrapU = je.a.WRAP_ADDRESSMODE),
                      (this._randomTexture.wrapV = je.a.WRAP_ADDRESSMODE);
                    for (
                      var e = this._randomTexture.getContext(),
                        t = function (e, t) {
                          return Math.random() * (t - e) + e;
                        },
                        i = a.x.Zero(),
                        n = 0;
                      n < 512;
                      n++
                    )
                      for (var r = 0; r < 512; r++)
                        (i.x = Math.floor(255 * t(-1, 1))),
                          (i.y = Math.floor(255 * t(-1, 1))),
                          (i.z = Math.floor(255 * t(-1, 1))),
                          (e.fillStyle =
                            "rgb(" + i.x + ", " + i.y + ", " + i.z + ")"),
                          e.fillRect(n, r, 1, 1);
                    this._randomTexture.update(false);
                  }),
                  h.c([Object(F.c)()], t.prototype, "totalStrength", void 0),
                  h.c([Object(F.c)()], t.prototype, "radius", void 0),
                  h.c([Object(F.c)()], t.prototype, "area", void 0),
                  h.c([Object(F.c)()], t.prototype, "fallOff", void 0),
                  h.c([Object(F.c)()], t.prototype, "base", void 0),
                  t
                );
              })(Ts);
              Ht.a.ShadersStore.standardPixelShader =
                "uniform sampler2D textureSampler;\nvarying vec2 vUV;\n#if defined(PASS_POST_PROCESS)\nvoid main(void)\n{\nvec4 color=texture2D(textureSampler,vUV);\ngl_FragColor=color;\n}\n#endif\n#if defined(DOWN_SAMPLE_X4)\nuniform vec2 dsOffsets[16];\nvoid main(void)\n{\nvec4 average=vec4(0.0,0.0,0.0,0.0);\naverage=texture2D(textureSampler,vUV+dsOffsets[0]);\naverage+=texture2D(textureSampler,vUV+dsOffsets[1]);\naverage+=texture2D(textureSampler,vUV+dsOffsets[2]);\naverage+=texture2D(textureSampler,vUV+dsOffsets[3]);\naverage+=texture2D(textureSampler,vUV+dsOffsets[4]);\naverage+=texture2D(textureSampler,vUV+dsOffsets[5]);\naverage+=texture2D(textureSampler,vUV+dsOffsets[6]);\naverage+=texture2D(textureSampler,vUV+dsOffsets[7]);\naverage+=texture2D(textureSampler,vUV+dsOffsets[8]);\naverage+=texture2D(textureSampler,vUV+dsOffsets[9]);\naverage+=texture2D(textureSampler,vUV+dsOffsets[10]);\naverage+=texture2D(textureSampler,vUV+dsOffsets[11]);\naverage+=texture2D(textureSampler,vUV+dsOffsets[12]);\naverage+=texture2D(textureSampler,vUV+dsOffsets[13]);\naverage+=texture2D(textureSampler,vUV+dsOffsets[14]);\naverage+=texture2D(textureSampler,vUV+dsOffsets[15]);\naverage/=16.0;\ngl_FragColor=average;\n}\n#endif\n#if defined(BRIGHT_PASS)\nuniform vec2 dsOffsets[4];\nuniform float brightThreshold;\nvoid main(void)\n{\nvec4 average=vec4(0.0,0.0,0.0,0.0);\naverage=texture2D(textureSampler,vUV+vec2(dsOffsets[0].x,dsOffsets[0].y));\naverage+=texture2D(textureSampler,vUV+vec2(dsOffsets[1].x,dsOffsets[1].y));\naverage+=texture2D(textureSampler,vUV+vec2(dsOffsets[2].x,dsOffsets[2].y));\naverage+=texture2D(textureSampler,vUV+vec2(dsOffsets[3].x,dsOffsets[3].y));\naverage*=0.25;\nfloat luminance=length(average.rgb);\nif (luminance<brightThreshold) {\naverage=vec4(0.0,0.0,0.0,1.0);\n}\ngl_FragColor=average;\n}\n#endif\n#if defined(TEXTURE_ADDER)\nuniform sampler2D otherSampler;\nuniform sampler2D lensSampler;\nuniform float exposure;\nvoid main(void)\n{\nvec3 colour=texture2D(textureSampler,vUV).rgb;\ncolour*=exposure;\nvec3 X=max(vec3(0.0,0.0,0.0),colour-0.004);\nvec3 retColor=(X*(6.2*X+0.5))/(X*(6.2*X+1.7)+0.06);\ncolour=retColor*retColor;\ncolour+=colour*texture2D(lensSampler,vUV).rgb;\nvec4 finalColor=vec4(colour.rgb,1.0)+texture2D(otherSampler,vUV);\ngl_FragColor=finalColor;\n}\n#endif\n#if defined(VLS)\n#define PI 3.1415926535897932384626433832795\nuniform mat4 shadowViewProjection;\nuniform mat4 lightWorld;\nuniform vec3 cameraPosition;\nuniform vec3 sunDirection;\nuniform vec3 sunColor;\nuniform vec2 depthValues;\nuniform float scatteringCoefficient;\nuniform float scatteringPower;\nuniform sampler2D shadowMapSampler;\nuniform sampler2D positionSampler;\nfloat computeScattering(float lightDotView)\n{\nfloat result=1.0-scatteringCoefficient*scatteringCoefficient;\nresult/=(4.0*PI*pow(1.0+scatteringCoefficient*scatteringCoefficient-(2.0*scatteringCoefficient)*lightDotView,1.5));\nreturn result;\n}\nvoid main(void)\n{\n\nvec3 worldPos=texture2D(positionSampler,vUV).rgb;\nvec3 startPosition=cameraPosition;\nvec3 rayVector=worldPos-startPosition;\nfloat rayLength=length(rayVector);\nvec3 rayDirection=rayVector/rayLength;\nfloat stepLength=rayLength/NB_STEPS;\nvec3 stepL=rayDirection*stepLength;\nvec3 currentPosition=startPosition;\nvec3 accumFog=vec3(0.0);\nfor (int i=0; i<int(NB_STEPS); i++)\n{\nvec4 worldInShadowCameraSpace=shadowViewProjection*vec4(currentPosition,1.0);\nfloat depthMetric=(worldInShadowCameraSpace.z+depthValues.x)/(depthValues.y);\nfloat shadowPixelDepth=clamp(depthMetric,0.0,1.0);\nworldInShadowCameraSpace.xyz/=worldInShadowCameraSpace.w;\nworldInShadowCameraSpace.xyz=0.5*worldInShadowCameraSpace.xyz+vec3(0.5);\nfloat shadowMapValue=texture2D(shadowMapSampler,worldInShadowCameraSpace.xy).r;\nif (shadowMapValue>shadowPixelDepth)\naccumFog+=sunColor*computeScattering(dot(rayDirection,sunDirection));\ncurrentPosition+=stepL;\n}\naccumFog/=NB_STEPS;\nvec3 color=accumFog*scatteringPower;\ngl_FragColor=vec4(color*exp(color) ,1.0);\n}\n#endif\n#if defined(VLSMERGE)\nuniform sampler2D originalSampler;\nvoid main(void)\n{\ngl_FragColor=texture2D(originalSampler,vUV)+texture2D(textureSampler,vUV);\n}\n#endif\n#if defined(LUMINANCE)\nuniform vec2 lumOffsets[4];\nvoid main()\n{\nfloat average=0.0;\nvec4 color=vec4(0.0);\nfloat maximum=-1e20;\nvec3 weight=vec3(0.299,0.587,0.114);\nfor (int i=0; i<4; i++)\n{\ncolor=texture2D(textureSampler,vUV+ lumOffsets[i]);\n\nfloat GreyValue=dot(color.rgb,vec3(0.33,0.33,0.33));\n\n#ifdef WEIGHTED_AVERAGE\nfloat GreyValue=dot(color.rgb,weight);\n#endif\n#ifdef BRIGHTNESS\nfloat GreyValue=max(color.r,max(color.g,color.b));\n#endif\n#ifdef HSL_COMPONENT\nfloat GreyValue=0.5*(max(color.r,max(color.g,color.b))+min(color.r,min(color.g,color.b)));\n#endif\n#ifdef MAGNITUDE\nfloat GreyValue=length(color.rgb);\n#endif\nmaximum=max(maximum,GreyValue);\naverage+=(0.25*log(1e-5+GreyValue));\n}\naverage=exp(average);\ngl_FragColor=vec4(average,maximum,0.0,1.0);\n}\n#endif\n#if defined(LUMINANCE_DOWN_SAMPLE)\nuniform vec2 dsOffsets[9];\nuniform float halfDestPixelSize;\n#ifdef FINAL_DOWN_SAMPLER\nvec4 pack(float value) {\nconst vec4 bit_shift=vec4(255.0*255.0*255.0,255.0*255.0,255.0,1.0);\nconst vec4 bit_mask=vec4(0.0,1.0/255.0,1.0/255.0,1.0/255.0);\nvec4 res=fract(value*bit_shift);\nres-=res.xxyz*bit_mask;\nreturn res;\n}\n#endif\nvoid main()\n{\nvec4 color=vec4(0.0);\nfloat average=0.0;\nfor (int i=0; i<9; i++)\n{\ncolor=texture2D(textureSampler,vUV+vec2(halfDestPixelSize,halfDestPixelSize)+dsOffsets[i]);\naverage+=color.r;\n}\naverage/=9.0;\n#ifdef FINAL_DOWN_SAMPLER\ngl_FragColor=pack(average);\n#else\ngl_FragColor=vec4(average,average,0.0,1.0);\n#endif\n}\n#endif\n#if defined(HDR)\nuniform sampler2D textureAdderSampler;\nuniform float averageLuminance;\nvoid main()\n{\nvec4 color=texture2D(textureAdderSampler,vUV);\n#ifndef AUTO_EXPOSURE\nvec4 adjustedColor=color/averageLuminance;\ncolor=adjustedColor;\ncolor.a=1.0;\n#endif\ngl_FragColor=color;\n}\n#endif\n#if defined(LENS_FLARE)\n#define GHOSTS 3\nuniform sampler2D lensColorSampler;\nuniform float strength;\nuniform float ghostDispersal;\nuniform float haloWidth;\nuniform vec2 resolution;\nuniform float distortionStrength;\nfloat hash(vec2 p)\n{\nfloat h=dot(p,vec2(127.1,311.7));\nreturn -1.0+2.0*fract(sin(h)*43758.5453123);\n}\nfloat noise(in vec2 p)\n{\nvec2 i=floor(p);\nvec2 f=fract(p);\nvec2 u=f*f*(3.0-2.0*f);\nreturn mix(mix(hash(i+vec2(0.0,0.0)),\nhash(i+vec2(1.0,0.0)),u.x),\nmix(hash(i+vec2(0.0,1.0)),\nhash(i+vec2(1.0,1.0)),u.x),u.y);\n}\nfloat fbm(vec2 p)\n{\nfloat f=0.0;\nf+=0.5000*noise(p); p*=2.02;\nf+=0.2500*noise(p); p*=2.03;\nf+=0.1250*noise(p); p*=2.01;\nf+=0.0625*noise(p); p*=2.04;\nf/=0.9375;\nreturn f;\n}\nvec3 pattern(vec2 uv)\n{\nvec2 p=-1.0+2.0*uv;\nfloat p2=dot(p,p);\nfloat f=fbm(vec2(15.0*p2))/2.0;\nfloat r=0.2+0.6*sin(12.5*length(uv-vec2(0.5)));\nfloat g=0.2+0.6*sin(20.5*length(uv-vec2(0.5)));\nfloat b=0.2+0.6*sin(17.2*length(uv-vec2(0.5)));\nreturn (1.0-f)*vec3(r,g,b);\n}\nfloat luminance(vec3 color)\n{\nreturn dot(color.rgb,vec3(0.2126,0.7152,0.0722));\n}\nvec4 textureDistorted(sampler2D tex,vec2 texcoord,vec2 direction,vec3 distortion)\n{\nreturn vec4(\ntexture2D(tex,texcoord+direction*distortion.r).r,\ntexture2D(tex,texcoord+direction*distortion.g).g,\ntexture2D(tex,texcoord+direction*distortion.b).b,\n1.0\n);\n}\nvoid main(void)\n{\nvec2 uv=-vUV+vec2(1.0);\nvec2 ghostDir=(vec2(0.5)-uv)*ghostDispersal;\nvec2 texelSize=1.0/resolution;\nvec3 distortion=vec3(-texelSize.x*distortionStrength,0.0,texelSize.x*distortionStrength);\nvec4 result=vec4(0.0);\nfloat ghostIndice=1.0;\nfor (int i=0; i<GHOSTS; ++i)\n{\nvec2 offset=fract(uv+ghostDir*ghostIndice);\nfloat weight=length(vec2(0.5)-offset)/length(vec2(0.5));\nweight=pow(1.0-weight,10.0);\nresult+=textureDistorted(textureSampler,offset,normalize(ghostDir),distortion)*weight*strength;\nghostIndice+=1.0;\n}\nvec2 haloVec=normalize(ghostDir)*haloWidth;\nfloat weight=length(vec2(0.5)-fract(uv+haloVec))/length(vec2(0.5));\nweight=pow(1.0-weight,10.0);\nresult+=textureDistorted(textureSampler,fract(uv+haloVec),normalize(ghostDir),distortion)*weight*strength;\nresult*=texture2D(lensColorSampler,vec2(length(vec2(0.5)-uv)/length(vec2(0.5))));\ngl_FragColor=result;\n}\n#endif\n#if defined(LENS_FLARE_COMPOSE)\nuniform sampler2D otherSampler;\nuniform sampler2D lensDirtSampler;\nuniform sampler2D lensStarSampler;\nuniform mat4 lensStarMatrix;\nvoid main(void)\n{\nvec2 lensFlareCoords=(lensStarMatrix*vec4(vUV,1.0,1.0)).xy;\nvec4 lensMod=texture2D(lensDirtSampler,vUV);\nlensMod+=texture2D(lensStarSampler,vUV);\nvec4 result=texture2D(textureSampler,vUV)*lensMod;\ngl_FragColor=texture2D(otherSampler,vUV)+result;\n}\n#endif\n#if defined(DEPTH_OF_FIELD)\nuniform sampler2D otherSampler;\nuniform sampler2D depthSampler;\nuniform float distance;\nvoid main(void)\n{\nvec4 sharp=texture2D(otherSampler,vUV);\nvec4 blur=texture2D(textureSampler,vUV);\nfloat dist=clamp(texture2D(depthSampler,vUV).r*distance,0.0,1.0);\nfloat factor=0.0;\nif (dist<0.05)\nfactor=1.0;\nelse if (dist<0.1)\nfactor=20.0*(0.1-dist);\nelse if (dist<0.5)\nfactor=0.0;\nelse\nfactor=2.0*(dist-0.5);\nfactor=clamp(factor,0.0,0.90);\ngl_FragColor=mix(sharp,blur,factor);\n}\n#endif\n#if defined(MOTION_BLUR)\nuniform mat4 inverseViewProjection;\nuniform mat4 prevViewProjection;\nuniform vec2 screenSize;\nuniform float motionScale;\nuniform float motionStrength;\nuniform sampler2D depthSampler;\nvoid main(void)\n{\nvec2 texelSize=1.0/screenSize;\nfloat depth=texture2D(depthSampler,vUV).r;\nvec4 cpos=vec4(vUV*2.0-1.0,depth,1.0);\ncpos=cpos*inverseViewProjection;\nvec4 ppos=cpos*prevViewProjection;\nppos.xyz/=ppos.w;\nppos.xy=ppos.xy*0.5+0.5;\nvec2 velocity=(ppos.xy-vUV)*motionScale*motionStrength;\nfloat speed=length(velocity/texelSize);\nint nSamples=int(clamp(speed,1.0,MAX_MOTION_SAMPLES));\nvec4 result=texture2D(textureSampler,vUV);\nfor (int i=1; i<int(MAX_MOTION_SAMPLES); ++i) {\nif (i>=nSamples)\nbreak;\nvec2 offset1=vUV+velocity*(float(i)/float(nSamples-1)-0.5);\nresult+=texture2D(textureSampler,offset1);\n}\ngl_FragColor=result/float(nSamples);\n}\n#endif\n";
              var Ms = (function (e) {
                function t(t, i, n, r, o) {
                  void 0 === r && (r = null);
                  var a = e.call(this, i.getEngine(), t) || this;
                  return (
                    (a.downSampleX4PostProcess = null),
                    (a.brightPassPostProcess = null),
                    (a.blurHPostProcesses = []),
                    (a.blurVPostProcesses = []),
                    (a.textureAdderPostProcess = null),
                    (a.volumetricLightPostProcess = null),
                    (a.volumetricLightSmoothXPostProcess = null),
                    (a.volumetricLightSmoothYPostProcess = null),
                    (a.volumetricLightMergePostProces = null),
                    (a.volumetricLightFinalPostProcess = null),
                    (a.luminancePostProcess = null),
                    (a.luminanceDownSamplePostProcesses = []),
                    (a.hdrPostProcess = null),
                    (a.textureAdderFinalPostProcess = null),
                    (a.lensFlareFinalPostProcess = null),
                    (a.hdrFinalPostProcess = null),
                    (a.lensFlarePostProcess = null),
                    (a.lensFlareComposePostProcess = null),
                    (a.motionBlurPostProcess = null),
                    (a.depthOfFieldPostProcess = null),
                    (a.fxaaPostProcess = null),
                    (a.brightThreshold = 1),
                    (a.blurWidth = 512),
                    (a.horizontalBlur = false),
                    (a.lensTexture = null),
                    (a.volumetricLightCoefficient = 0.2),
                    (a.volumetricLightPower = 4),
                    (a.volumetricLightBlurScale = 64),
                    (a.sourceLight = null),
                    (a.hdrMinimumLuminance = 1),
                    (a.hdrDecreaseRate = 0.5),
                    (a.hdrIncreaseRate = 0.5),
                    (a.lensColorTexture = null),
                    (a.lensFlareStrength = 20),
                    (a.lensFlareGhostDispersal = 1.4),
                    (a.lensFlareHaloWidth = 0.7),
                    (a.lensFlareDistortionStrength = 16),
                    (a.lensStarTexture = null),
                    (a.lensFlareDirtTexture = null),
                    (a.depthOfFieldDistance = 10),
                    (a.depthOfFieldBlurWidth = 64),
                    (a.motionStrength = 1),
                    (a.animations = []),
                    (a._currentDepthOfFieldSource = null),
                    (a._fixedExposure = 1),
                    (a._currentExposure = 1),
                    (a._hdrAutoExposure = false),
                    (a._hdrCurrentLuminance = 1),
                    (a._bloomEnabled = false),
                    (a._depthOfFieldEnabled = false),
                    (a._vlsEnabled = false),
                    (a._lensFlareEnabled = false),
                    (a._hdrEnabled = false),
                    (a._motionBlurEnabled = false),
                    (a._fxaaEnabled = false),
                    (a._motionBlurSamples = 64),
                    (a._volumetricLightStepsCount = 50),
                    (a._samples = 1),
                    (a._cameras = o || []),
                    (a._scene = i),
                    (a._basePostProcess = r),
                    (a._ratio = n),
                    (a._floatTextureType = i.getEngine().getCaps()
                      .textureFloatRender
                      ? _.a.TEXTURETYPE_FLOAT
                      : _.a.TEXTURETYPE_HALF_FLOAT),
                    i.postProcessRenderPipelineManager.addPipeline(a),
                    a._buildPipeline(),
                    a
                  );
                }
                return (
                  h.d(t, e),
                  Object.defineProperty(t.prototype, "exposure", {
                    get: function () {
                      return this._fixedExposure;
                    },
                    set: function (e) {
                      (this._fixedExposure = e), (this._currentExposure = e);
                    },
                    enumerable: true,
                    configurable: true,
                  }),
                  Object.defineProperty(t.prototype, "hdrAutoExposure", {
                    get: function () {
                      return this._hdrAutoExposure;
                    },
                    set: function (e) {
                      if (((this._hdrAutoExposure = e), this.hdrPostProcess)) {
                        var t = ["#define HDR"];
                        e && t.push("#define AUTO_EXPOSURE"),
                          this.hdrPostProcess.updateEffect(t.join("\n"));
                      }
                    },
                    enumerable: true,
                    configurable: true,
                  }),
                  Object.defineProperty(t.prototype, "BloomEnabled", {
                    get: function () {
                      return this._bloomEnabled;
                    },
                    set: function (e) {
                      this._bloomEnabled !== e &&
                        ((this._bloomEnabled = e), this._buildPipeline());
                    },
                    enumerable: true,
                    configurable: true,
                  }),
                  Object.defineProperty(t.prototype, "DepthOfFieldEnabled", {
                    get: function () {
                      return this._depthOfFieldEnabled;
                    },
                    set: function (e) {
                      this._depthOfFieldEnabled !== e &&
                        ((this._depthOfFieldEnabled = e),
                        this._buildPipeline());
                    },
                    enumerable: true,
                    configurable: true,
                  }),
                  Object.defineProperty(t.prototype, "LensFlareEnabled", {
                    get: function () {
                      return this._lensFlareEnabled;
                    },
                    set: function (e) {
                      this._lensFlareEnabled !== e &&
                        ((this._lensFlareEnabled = e), this._buildPipeline());
                    },
                    enumerable: true,
                    configurable: true,
                  }),
                  Object.defineProperty(t.prototype, "HDREnabled", {
                    get: function () {
                      return this._hdrEnabled;
                    },
                    set: function (e) {
                      this._hdrEnabled !== e &&
                        ((this._hdrEnabled = e), this._buildPipeline());
                    },
                    enumerable: true,
                    configurable: true,
                  }),
                  Object.defineProperty(t.prototype, "VLSEnabled", {
                    get: function () {
                      return this._vlsEnabled;
                    },
                    set: function (e) {
                      if (this._vlsEnabled !== e) {
                        if (e && !this._scene.enableGeometryBufferRenderer())
                          return void g.a.Warn(
                            "Geometry renderer is not supported, cannot create volumetric lights in Standard Rendering Pipeline"
                          );
                        (this._vlsEnabled = e), this._buildPipeline();
                      }
                    },
                    enumerable: true,
                    configurable: true,
                  }),
                  Object.defineProperty(t.prototype, "MotionBlurEnabled", {
                    get: function () {
                      return this._motionBlurEnabled;
                    },
                    set: function (e) {
                      this._motionBlurEnabled !== e &&
                        ((this._motionBlurEnabled = e), this._buildPipeline());
                    },
                    enumerable: true,
                    configurable: true,
                  }),
                  Object.defineProperty(t.prototype, "fxaaEnabled", {
                    get: function () {
                      return this._fxaaEnabled;
                    },
                    set: function (e) {
                      this._fxaaEnabled !== e &&
                        ((this._fxaaEnabled = e), this._buildPipeline());
                    },
                    enumerable: true,
                    configurable: true,
                  }),
                  Object.defineProperty(
                    t.prototype,
                    "volumetricLightStepsCount",
                    {
                      get: function () {
                        return this._volumetricLightStepsCount;
                      },
                      set: function (e) {
                        this.volumetricLightPostProcess &&
                          this.volumetricLightPostProcess.updateEffect(
                            "#define VLS\n#define NB_STEPS " + e.toFixed(1)
                          ),
                          (this._volumetricLightStepsCount = e);
                      },
                      enumerable: true,
                      configurable: true,
                    }
                  ),
                  Object.defineProperty(t.prototype, "motionBlurSamples", {
                    get: function () {
                      return this._motionBlurSamples;
                    },
                    set: function (e) {
                      this.motionBlurPostProcess &&
                        this.motionBlurPostProcess.updateEffect(
                          "#define MOTION_BLUR\n#define MAX_MOTION_SAMPLES " +
                            e.toFixed(1)
                        ),
                        (this._motionBlurSamples = e);
                    },
                    enumerable: true,
                    configurable: true,
                  }),
                  Object.defineProperty(t.prototype, "samples", {
                    get: function () {
                      return this._samples;
                    },
                    set: function (e) {
                      this._samples !== e &&
                        ((this._samples = e), this._buildPipeline());
                    },
                    enumerable: true,
                    configurable: true,
                  }),
                  (t.prototype._buildPipeline = function () {
                    var e = this,
                      t = this._ratio,
                      i = this._scene;
                    this._disposePostProcesses(),
                      this._reset(),
                      this._basePostProcess
                        ? (this.originalPostProcess = this._basePostProcess)
                        : ((this.originalPostProcess = new Wt(
                            "HDRPass",
                            "standard",
                            [],
                            [],
                            t,
                            null,
                            _.a.TEXTURE_BILINEAR_SAMPLINGMODE,
                            i.getEngine(),
                            false,
                            "#define PASS_POST_PROCESS",
                            this._floatTextureType
                          )),
                          (this.originalPostProcess.onApply = function () {
                            e._currentDepthOfFieldSource =
                              e.originalPostProcess;
                          })),
                      (this._bloomEnabled ||
                        this._vlsEnabled ||
                        this._lensFlareEnabled ||
                        this._depthOfFieldEnabled ||
                        this._motionBlurEnabled) &&
                        this.addEffect(
                          new $a(
                            i.getEngine(),
                            "HDRPassPostProcess",
                            function () {
                              return e.originalPostProcess;
                            },
                            true
                          )
                        ),
                      (this._currentDepthOfFieldSource =
                        this.originalPostProcess),
                      this._bloomEnabled &&
                        (this._createDownSampleX4PostProcess(i, t / 2),
                        this._createBrightPassPostProcess(i, t / 2),
                        this._createBlurPostProcesses(i, t / 4, 1),
                        this._createTextureAdderPostProcess(i, t),
                        (this.textureAdderFinalPostProcess = new Wt(
                          "HDRDepthOfFieldSource",
                          "standard",
                          [],
                          [],
                          t,
                          null,
                          je.a.BILINEAR_SAMPLINGMODE,
                          i.getEngine(),
                          false,
                          "#define PASS_POST_PROCESS",
                          _.a.TEXTURETYPE_UNSIGNED_INT
                        )),
                        this.addEffect(
                          new $a(
                            i.getEngine(),
                            "HDRBaseDepthOfFieldSource",
                            function () {
                              return e.textureAdderFinalPostProcess;
                            },
                            true
                          )
                        )),
                      this._vlsEnabled &&
                        (this._createVolumetricLightPostProcess(i, t),
                        (this.volumetricLightFinalPostProcess = new Wt(
                          "HDRVLSFinal",
                          "standard",
                          [],
                          [],
                          t,
                          null,
                          je.a.BILINEAR_SAMPLINGMODE,
                          i.getEngine(),
                          false,
                          "#define PASS_POST_PROCESS",
                          _.a.TEXTURETYPE_UNSIGNED_INT
                        )),
                        this.addEffect(
                          new $a(
                            i.getEngine(),
                            "HDRVLSFinal",
                            function () {
                              return e.volumetricLightFinalPostProcess;
                            },
                            true
                          )
                        )),
                      this._lensFlareEnabled &&
                        (this._createLensFlarePostProcess(i, t),
                        (this.lensFlareFinalPostProcess = new Wt(
                          "HDRPostLensFlareDepthOfFieldSource",
                          "standard",
                          [],
                          [],
                          t,
                          null,
                          je.a.BILINEAR_SAMPLINGMODE,
                          i.getEngine(),
                          false,
                          "#define PASS_POST_PROCESS",
                          _.a.TEXTURETYPE_UNSIGNED_INT
                        )),
                        this.addEffect(
                          new $a(
                            i.getEngine(),
                            "HDRPostLensFlareDepthOfFieldSource",
                            function () {
                              return e.lensFlareFinalPostProcess;
                            },
                            true
                          )
                        )),
                      this._hdrEnabled &&
                        (this._createLuminancePostProcesses(
                          i,
                          this._floatTextureType
                        ),
                        this._createHdrPostProcess(i, t),
                        (this.hdrFinalPostProcess = new Wt(
                          "HDRPostHDReDepthOfFieldSource",
                          "standard",
                          [],
                          [],
                          t,
                          null,
                          je.a.BILINEAR_SAMPLINGMODE,
                          i.getEngine(),
                          false,
                          "#define PASS_POST_PROCESS",
                          _.a.TEXTURETYPE_UNSIGNED_INT
                        )),
                        this.addEffect(
                          new $a(
                            i.getEngine(),
                            "HDRPostHDReDepthOfFieldSource",
                            function () {
                              return e.hdrFinalPostProcess;
                            },
                            true
                          )
                        )),
                      this._depthOfFieldEnabled &&
                        (this._createBlurPostProcesses(
                          i,
                          t / 2,
                          3,
                          "depthOfFieldBlurWidth"
                        ),
                        this._createDepthOfFieldPostProcess(i, t)),
                      this._motionBlurEnabled &&
                        this._createMotionBlurPostProcess(i, t),
                      this._fxaaEnabled &&
                        ((this.fxaaPostProcess = new ps(
                          "fxaa",
                          1,
                          null,
                          je.a.BILINEAR_SAMPLINGMODE,
                          i.getEngine(),
                          false,
                          _.a.TEXTURETYPE_UNSIGNED_INT
                        )),
                        this.addEffect(
                          new $a(
                            i.getEngine(),
                            "HDRFxaa",
                            function () {
                              return e.fxaaPostProcess;
                            },
                            true
                          )
                        )),
                      null !== this._cameras &&
                        this._scene.postProcessRenderPipelineManager.attachCamerasToRenderPipeline(
                          this._name,
                          this._cameras
                        ),
                      !this._enableMSAAOnFirstPostProcess(this._samples) &&
                        this._samples > 1 &&
                        g.a.Warn(
                          "MSAA failed to enable, MSAA is only supported in browsers that support webGL >= 2.0"
                        );
                  }),
                  (t.prototype._createDownSampleX4PostProcess = function (
                    e,
                    t
                  ) {
                    var i = this,
                      n = new Array(32);
                    (this.downSampleX4PostProcess = new Wt(
                      "HDRDownSampleX4",
                      "standard",
                      ["dsOffsets"],
                      [],
                      t,
                      null,
                      je.a.BILINEAR_SAMPLINGMODE,
                      e.getEngine(),
                      false,
                      "#define DOWN_SAMPLE_X4",
                      _.a.TEXTURETYPE_UNSIGNED_INT
                    )),
                      (this.downSampleX4PostProcess.onApply = function (e) {
                        for (
                          var t = 0,
                            r = i.downSampleX4PostProcess.width,
                            o = i.downSampleX4PostProcess.height,
                            a = -2;
                          a < 2;
                          a++
                        )
                          for (var s = -2; s < 2; s++)
                            (n[t] = (a + 0.5) * (1 / r)),
                              (n[t + 1] = (s + 0.5) * (1 / o)),
                              (t += 2);
                        e.setArray2("dsOffsets", n);
                      }),
                      this.addEffect(
                        new $a(
                          e.getEngine(),
                          "HDRDownSampleX4",
                          function () {
                            return i.downSampleX4PostProcess;
                          },
                          true
                        )
                      );
                  }),
                  (t.prototype._createBrightPassPostProcess = function (e, t) {
                    var i = this,
                      n = new Array(8);
                    (this.brightPassPostProcess = new Wt(
                      "HDRBrightPass",
                      "standard",
                      ["dsOffsets", "brightThreshold"],
                      [],
                      t,
                      null,
                      je.a.BILINEAR_SAMPLINGMODE,
                      e.getEngine(),
                      false,
                      "#define BRIGHT_PASS",
                      _.a.TEXTURETYPE_UNSIGNED_INT
                    )),
                      (this.brightPassPostProcess.onApply = function (e) {
                        var t = 1 / i.brightPassPostProcess.width,
                          r = 1 / i.brightPassPostProcess.height;
                        (n[0] = -0.5 * t),
                          (n[1] = 0.5 * r),
                          (n[2] = 0.5 * t),
                          (n[3] = 0.5 * r),
                          (n[4] = -0.5 * t),
                          (n[5] = -0.5 * r),
                          (n[6] = 0.5 * t),
                          (n[7] = -0.5 * r),
                          e.setArray2("dsOffsets", n),
                          e.setFloat("brightThreshold", i.brightThreshold);
                      }),
                      this.addEffect(
                        new $a(
                          e.getEngine(),
                          "HDRBrightPass",
                          function () {
                            return i.brightPassPostProcess;
                          },
                          true
                        )
                      );
                  }),
                  (t.prototype._createBlurPostProcesses = function (
                    e,
                    t,
                    i,
                    n
                  ) {
                    var r = this;
                    void 0 === n && (n = "blurWidth");
                    var o = e.getEngine(),
                      s = new Hn(
                        "HDRBlurH_" + i,
                        new a.w(1, 0),
                        this[n],
                        t,
                        null,
                        je.a.BILINEAR_SAMPLINGMODE,
                        e.getEngine(),
                        false,
                        _.a.TEXTURETYPE_UNSIGNED_INT
                      ),
                      c = new Hn(
                        "HDRBlurV_" + i,
                        new a.w(0, 1),
                        this[n],
                        t,
                        null,
                        je.a.BILINEAR_SAMPLINGMODE,
                        e.getEngine(),
                        false,
                        _.a.TEXTURETYPE_UNSIGNED_INT
                      );
                    s.onActivateObservable.add(function () {
                      var e = s.width / o.getRenderWidth();
                      s.kernel = r[n] * e;
                    }),
                      c.onActivateObservable.add(function () {
                        var e = c.height / o.getRenderHeight();
                        c.kernel = r.horizontalBlur ? 64 * e : r[n] * e;
                      }),
                      this.addEffect(
                        new $a(
                          e.getEngine(),
                          "HDRBlurH" + i,
                          function () {
                            return s;
                          },
                          true
                        )
                      ),
                      this.addEffect(
                        new $a(
                          e.getEngine(),
                          "HDRBlurV" + i,
                          function () {
                            return c;
                          },
                          true
                        )
                      ),
                      this.blurHPostProcesses.push(s),
                      this.blurVPostProcesses.push(c);
                  }),
                  (t.prototype._createTextureAdderPostProcess = function (
                    e,
                    t
                  ) {
                    var i = this;
                    (this.textureAdderPostProcess = new Wt(
                      "HDRTextureAdder",
                      "standard",
                      ["exposure"],
                      ["otherSampler", "lensSampler"],
                      t,
                      null,
                      je.a.BILINEAR_SAMPLINGMODE,
                      e.getEngine(),
                      false,
                      "#define TEXTURE_ADDER",
                      _.a.TEXTURETYPE_UNSIGNED_INT
                    )),
                      (this.textureAdderPostProcess.onApply = function (e) {
                        e.setTextureFromPostProcess(
                          "otherSampler",
                          i._vlsEnabled
                            ? i._currentDepthOfFieldSource
                            : i.originalPostProcess
                        ),
                          e.setTexture("lensSampler", i.lensTexture),
                          e.setFloat("exposure", i._currentExposure),
                          (i._currentDepthOfFieldSource =
                            i.textureAdderFinalPostProcess);
                      }),
                      this.addEffect(
                        new $a(
                          e.getEngine(),
                          "HDRTextureAdder",
                          function () {
                            return i.textureAdderPostProcess;
                          },
                          true
                        )
                      );
                  }),
                  (t.prototype._createVolumetricLightPostProcess = function (
                    e,
                    t
                  ) {
                    var i = this,
                      n = e.enableGeometryBufferRenderer();
                    n.enablePosition = true;
                    var r = n.getGBuffer();
                    this.volumetricLightPostProcess = new Wt(
                      "HDRVLS",
                      "standard",
                      [
                        "shadowViewProjection",
                        "cameraPosition",
                        "sunDirection",
                        "sunColor",
                        "scatteringCoefficient",
                        "scatteringPower",
                        "depthValues",
                      ],
                      ["shadowMapSampler", "positionSampler"],
                      t / 8,
                      null,
                      je.a.BILINEAR_SAMPLINGMODE,
                      e.getEngine(),
                      false,
                      "#define VLS\n#define NB_STEPS " +
                        this._volumetricLightStepsCount.toFixed(1)
                    );
                    var o = a.w.Zero();
                    (this.volumetricLightPostProcess.onApply = function (e) {
                      if (
                        i.sourceLight &&
                        i.sourceLight.getShadowGenerator() &&
                        i._scene.activeCamera
                      ) {
                        var t = i.sourceLight.getShadowGenerator();
                        e.setTexture("shadowMapSampler", t.getShadowMap()),
                          e.setTexture("positionSampler", r.textures[2]),
                          e.setColor3("sunColor", i.sourceLight.diffuse),
                          e.setVector3(
                            "sunDirection",
                            i.sourceLight.getShadowDirection()
                          ),
                          e.setVector3(
                            "cameraPosition",
                            i._scene.activeCamera.globalPosition
                          ),
                          e.setMatrix(
                            "shadowViewProjection",
                            t.getTransformMatrix()
                          ),
                          e.setFloat(
                            "scatteringCoefficient",
                            i.volumetricLightCoefficient
                          ),
                          e.setFloat("scatteringPower", i.volumetricLightPower),
                          (o.x = i.sourceLight.getDepthMinZ(
                            i._scene.activeCamera
                          )),
                          (o.y = i.sourceLight.getDepthMaxZ(
                            i._scene.activeCamera
                          )),
                          e.setVector2("depthValues", o);
                      }
                    }),
                      this.addEffect(
                        new $a(
                          e.getEngine(),
                          "HDRVLS",
                          function () {
                            return i.volumetricLightPostProcess;
                          },
                          true
                        )
                      ),
                      this._createBlurPostProcesses(
                        e,
                        t / 4,
                        0,
                        "volumetricLightBlurScale"
                      ),
                      (this.volumetricLightMergePostProces = new Wt(
                        "HDRVLSMerge",
                        "standard",
                        [],
                        ["originalSampler"],
                        t,
                        null,
                        je.a.BILINEAR_SAMPLINGMODE,
                        e.getEngine(),
                        false,
                        "#define VLSMERGE"
                      )),
                      (this.volumetricLightMergePostProces.onApply = function (
                        e
                      ) {
                        e.setTextureFromPostProcess(
                          "originalSampler",
                          i._bloomEnabled
                            ? i.textureAdderFinalPostProcess
                            : i.originalPostProcess
                        ),
                          (i._currentDepthOfFieldSource =
                            i.volumetricLightFinalPostProcess);
                      }),
                      this.addEffect(
                        new $a(
                          e.getEngine(),
                          "HDRVLSMerge",
                          function () {
                            return i.volumetricLightMergePostProces;
                          },
                          true
                        )
                      );
                  }),
                  (t.prototype._createLuminancePostProcesses = function (e, i) {
                    var n = this,
                      r = Math.pow(3, t.LuminanceSteps);
                    this.luminancePostProcess = new Wt(
                      "HDRLuminance",
                      "standard",
                      ["lumOffsets"],
                      [],
                      {
                        width: r,
                        height: r,
                      },
                      null,
                      je.a.BILINEAR_SAMPLINGMODE,
                      e.getEngine(),
                      false,
                      "#define LUMINANCE",
                      i
                    );
                    var o = [];
                    (this.luminancePostProcess.onApply = function (e) {
                      var t = 1 / n.luminancePostProcess.width,
                        i = 1 / n.luminancePostProcess.height;
                      (o[0] = -0.5 * t),
                        (o[1] = 0.5 * i),
                        (o[2] = 0.5 * t),
                        (o[3] = 0.5 * i),
                        (o[4] = -0.5 * t),
                        (o[5] = -0.5 * i),
                        (o[6] = 0.5 * t),
                        (o[7] = -0.5 * i),
                        e.setArray2("lumOffsets", o);
                    }),
                      this.addEffect(
                        new $a(
                          e.getEngine(),
                          "HDRLuminance",
                          function () {
                            return n.luminancePostProcess;
                          },
                          true
                        )
                      );
                    for (var s = t.LuminanceSteps - 1; s >= 0; s--) {
                      r = Math.pow(3, s);
                      var c = "#define LUMINANCE_DOWN_SAMPLE\n";
                      0 === s && (c += "#define FINAL_DOWN_SAMPLER");
                      var u = new Wt(
                        "HDRLuminanceDownSample" + s,
                        "standard",
                        ["dsOffsets", "halfDestPixelSize"],
                        [],
                        {
                          width: r,
                          height: r,
                        },
                        null,
                        je.a.BILINEAR_SAMPLINGMODE,
                        e.getEngine(),
                        false,
                        c,
                        i
                      );
                      this.luminanceDownSamplePostProcesses.push(u);
                    }
                    var l = this.luminancePostProcess;
                    this.luminanceDownSamplePostProcesses.forEach(function (
                      t,
                      i
                    ) {
                      var r = new Array(18);
                      (t.onApply = function (e) {
                        if (l) {
                          for (var o = 0, a = -1; a < 2; a++)
                            for (var s = -1; s < 2; s++)
                              (r[o] = a / l.width),
                                (r[o + 1] = s / l.height),
                                (o += 2);
                          e.setArray2("dsOffsets", r),
                            e.setFloat("halfDestPixelSize", 0.5 / l.width),
                            (l =
                              i ===
                              n.luminanceDownSamplePostProcesses.length - 1
                                ? n.luminancePostProcess
                                : t);
                        }
                      }),
                        i === n.luminanceDownSamplePostProcesses.length - 1 &&
                          (t.onAfterRender = function () {
                            var t = e.getEngine().readPixels(0, 0, 1, 1),
                              i = new a.y(1 / 16581375, 1 / 65025, 1 / 255, 1);
                            n._hdrCurrentLuminance =
                              (t[0] * i.x +
                                t[1] * i.y +
                                t[2] * i.z +
                                t[3] * i.w) /
                              100;
                          }),
                        n.addEffect(
                          new $a(
                            e.getEngine(),
                            "HDRLuminanceDownSample" + i,
                            function () {
                              return t;
                            },
                            true
                          )
                        );
                    });
                  }),
                  (t.prototype._createHdrPostProcess = function (e, t) {
                    var i = this,
                      n = ["#define HDR"];
                    this._hdrAutoExposure && n.push("#define AUTO_EXPOSURE"),
                      (this.hdrPostProcess = new Wt(
                        "HDR",
                        "standard",
                        ["averageLuminance"],
                        ["textureAdderSampler"],
                        t,
                        null,
                        je.a.BILINEAR_SAMPLINGMODE,
                        e.getEngine(),
                        false,
                        n.join("\n"),
                        _.a.TEXTURETYPE_UNSIGNED_INT
                      ));
                    var r = 1,
                      o = 0,
                      a = 0;
                    (this.hdrPostProcess.onApply = function (t) {
                      if (
                        (t.setTextureFromPostProcess(
                          "textureAdderSampler",
                          i._currentDepthOfFieldSource
                        ),
                        (o += e.getEngine().getDeltaTime()),
                        r < 0)
                      )
                        r = i._hdrCurrentLuminance;
                      else {
                        var n = (a - o) / 1e3;
                        i._hdrCurrentLuminance < r + i.hdrDecreaseRate * n
                          ? (r += i.hdrDecreaseRate * n)
                          : i._hdrCurrentLuminance > r - i.hdrIncreaseRate * n
                          ? (r -= i.hdrIncreaseRate * n)
                          : (r = i._hdrCurrentLuminance);
                      }
                      i.hdrAutoExposure
                        ? (i._currentExposure = i._fixedExposure / r)
                        : ((r = L.a.Clamp(r, i.hdrMinimumLuminance, 1e20)),
                          t.setFloat("averageLuminance", r)),
                        (a = o),
                        (i._currentDepthOfFieldSource = i.hdrFinalPostProcess);
                    }),
                      this.addEffect(
                        new $a(
                          e.getEngine(),
                          "HDR",
                          function () {
                            return i.hdrPostProcess;
                          },
                          true
                        )
                      );
                  }),
                  (t.prototype._createLensFlarePostProcess = function (e, t) {
                    var i = this;
                    (this.lensFlarePostProcess = new Wt(
                      "HDRLensFlare",
                      "standard",
                      [
                        "strength",
                        "ghostDispersal",
                        "haloWidth",
                        "resolution",
                        "distortionStrength",
                      ],
                      ["lensColorSampler"],
                      t / 2,
                      null,
                      je.a.BILINEAR_SAMPLINGMODE,
                      e.getEngine(),
                      false,
                      "#define LENS_FLARE",
                      _.a.TEXTURETYPE_UNSIGNED_INT
                    )),
                      this.addEffect(
                        new $a(
                          e.getEngine(),
                          "HDRLensFlare",
                          function () {
                            return i.lensFlarePostProcess;
                          },
                          true
                        )
                      ),
                      this._createBlurPostProcesses(e, t / 4, 2),
                      (this.lensFlareComposePostProcess = new Wt(
                        "HDRLensFlareCompose",
                        "standard",
                        ["lensStarMatrix"],
                        ["otherSampler", "lensDirtSampler", "lensStarSampler"],
                        t,
                        null,
                        je.a.BILINEAR_SAMPLINGMODE,
                        e.getEngine(),
                        false,
                        "#define LENS_FLARE_COMPOSE",
                        _.a.TEXTURETYPE_UNSIGNED_INT
                      )),
                      this.addEffect(
                        new $a(
                          e.getEngine(),
                          "HDRLensFlareCompose",
                          function () {
                            return i.lensFlareComposePostProcess;
                          },
                          true
                        )
                      );
                    var n = new a.w(0, 0);
                    this.lensFlarePostProcess.onApply = function (e) {
                      e.setTextureFromPostProcess(
                        "textureSampler",
                        i._bloomEnabled
                          ? i.blurHPostProcesses[0]
                          : i.originalPostProcess
                      ),
                        e.setTexture("lensColorSampler", i.lensColorTexture),
                        e.setFloat("strength", i.lensFlareStrength),
                        e.setFloat("ghostDispersal", i.lensFlareGhostDispersal),
                        e.setFloat("haloWidth", i.lensFlareHaloWidth),
                        (n.x = i.lensFlarePostProcess.width),
                        (n.y = i.lensFlarePostProcess.height),
                        e.setVector2("resolution", n),
                        e.setFloat(
                          "distortionStrength",
                          i.lensFlareDistortionStrength
                        );
                    };
                    var r = a.j.FromValues(
                        2,
                        0,
                        -1,
                        0,
                        0,
                        2,
                        -1,
                        0,
                        0,
                        0,
                        1,
                        0,
                        0,
                        0,
                        0,
                        1
                      ),
                      o = a.j.FromValues(
                        0.5,
                        0,
                        0.5,
                        0,
                        0,
                        0.5,
                        0.5,
                        0,
                        0,
                        0,
                        1,
                        0,
                        0,
                        0,
                        0,
                        1
                      );
                    this.lensFlareComposePostProcess.onApply = function (e) {
                      if (i._scene.activeCamera) {
                        e.setTextureFromPostProcess(
                          "otherSampler",
                          i._currentDepthOfFieldSource
                        ),
                          e.setTexture(
                            "lensDirtSampler",
                            i.lensFlareDirtTexture
                          ),
                          e.setTexture("lensStarSampler", i.lensStarTexture);
                        var t = i._scene.activeCamera.getViewMatrix().getRow(0),
                          n = i._scene.activeCamera.getViewMatrix().getRow(2),
                          s =
                            a.x.Dot(t.toVector3(), new a.x(1, 0, 0)) +
                            a.x.Dot(n.toVector3(), new a.x(0, 0, 1));
                        s *= 4;
                        var c = a.j.FromValues(
                            0.5 * Math.cos(s),
                            -Math.sin(s),
                            0,
                            0,
                            Math.sin(s),
                            0.5 * Math.cos(s),
                            0,
                            0,
                            0,
                            0,
                            1,
                            0,
                            0,
                            0,
                            0,
                            1
                          ),
                          u = o.multiply(c).multiply(r);
                        e.setMatrix("lensStarMatrix", u),
                          (i._currentDepthOfFieldSource =
                            i.lensFlareFinalPostProcess);
                      }
                    };
                  }),
                  (t.prototype._createDepthOfFieldPostProcess = function (
                    e,
                    t
                  ) {
                    var i = this;
                    (this.depthOfFieldPostProcess = new Wt(
                      "HDRDepthOfField",
                      "standard",
                      ["distance"],
                      ["otherSampler", "depthSampler"],
                      t,
                      null,
                      je.a.BILINEAR_SAMPLINGMODE,
                      e.getEngine(),
                      false,
                      "#define DEPTH_OF_FIELD",
                      _.a.TEXTURETYPE_UNSIGNED_INT
                    )),
                      (this.depthOfFieldPostProcess.onApply = function (e) {
                        e.setTextureFromPostProcess(
                          "otherSampler",
                          i._currentDepthOfFieldSource
                        ),
                          e.setTexture("depthSampler", i._getDepthTexture()),
                          e.setFloat("distance", i.depthOfFieldDistance);
                      }),
                      this.addEffect(
                        new $a(
                          e.getEngine(),
                          "HDRDepthOfField",
                          function () {
                            return i.depthOfFieldPostProcess;
                          },
                          true
                        )
                      );
                  }),
                  (t.prototype._createMotionBlurPostProcess = function (e, t) {
                    var i = this;
                    this.motionBlurPostProcess = new Wt(
                      "HDRMotionBlur",
                      "standard",
                      [
                        "inverseViewProjection",
                        "prevViewProjection",
                        "screenSize",
                        "motionScale",
                        "motionStrength",
                      ],
                      ["depthSampler"],
                      t,
                      null,
                      je.a.BILINEAR_SAMPLINGMODE,
                      e.getEngine(),
                      false,
                      "#define MOTION_BLUR\n#define MAX_MOTION_SAMPLES " +
                        this.motionBlurSamples.toFixed(1),
                      _.a.TEXTURETYPE_UNSIGNED_INT
                    );
                    var n = 0,
                      r = a.j.Identity(),
                      o = a.j.Identity(),
                      s = a.j.Identity(),
                      c = a.w.Zero();
                    (this.motionBlurPostProcess.onApply = function (t) {
                      (s = e
                        .getProjectionMatrix()
                        .multiply(e.getViewMatrix())).invertToRef(o),
                        t.setMatrix("inverseViewProjection", o),
                        t.setMatrix("prevViewProjection", r),
                        (r = s),
                        (c.x = i.motionBlurPostProcess.width),
                        (c.y = i.motionBlurPostProcess.height),
                        t.setVector2("screenSize", c),
                        (n = e.getEngine().getFps() / 60),
                        t.setFloat("motionScale", n),
                        t.setFloat("motionStrength", i.motionStrength),
                        t.setTexture("depthSampler", i._getDepthTexture());
                    }),
                      this.addEffect(
                        new $a(
                          e.getEngine(),
                          "HDRMotionBlur",
                          function () {
                            return i.motionBlurPostProcess;
                          },
                          true
                        )
                      );
                  }),
                  (t.prototype._getDepthTexture = function () {
                    return this._scene.getEngine().getCaps()
                      .drawBuffersExtension
                      ? this._scene.enableGeometryBufferRenderer().getGBuffer()
                          .textures[0]
                      : this._scene.enableDepthRenderer().getDepthMap();
                  }),
                  (t.prototype._disposePostProcesses = function () {
                    for (var e = 0; e < this._cameras.length; e++) {
                      var t = this._cameras[e];
                      this.originalPostProcess &&
                        this.originalPostProcess.dispose(t),
                        this.downSampleX4PostProcess &&
                          this.downSampleX4PostProcess.dispose(t),
                        this.brightPassPostProcess &&
                          this.brightPassPostProcess.dispose(t),
                        this.textureAdderPostProcess &&
                          this.textureAdderPostProcess.dispose(t),
                        this.textureAdderFinalPostProcess &&
                          this.textureAdderFinalPostProcess.dispose(t),
                        this.volumetricLightPostProcess &&
                          this.volumetricLightPostProcess.dispose(t),
                        this.volumetricLightSmoothXPostProcess &&
                          this.volumetricLightSmoothXPostProcess.dispose(t),
                        this.volumetricLightSmoothYPostProcess &&
                          this.volumetricLightSmoothYPostProcess.dispose(t),
                        this.volumetricLightMergePostProces &&
                          this.volumetricLightMergePostProces.dispose(t),
                        this.volumetricLightFinalPostProcess &&
                          this.volumetricLightFinalPostProcess.dispose(t),
                        this.lensFlarePostProcess &&
                          this.lensFlarePostProcess.dispose(t),
                        this.lensFlareComposePostProcess &&
                          this.lensFlareComposePostProcess.dispose(t);
                      for (
                        var i = 0;
                        i < this.luminanceDownSamplePostProcesses.length;
                        i++
                      )
                        this.luminanceDownSamplePostProcesses[i].dispose(t);
                      for (
                        this.luminancePostProcess &&
                          this.luminancePostProcess.dispose(t),
                          this.hdrPostProcess && this.hdrPostProcess.dispose(t),
                          this.hdrFinalPostProcess &&
                            this.hdrFinalPostProcess.dispose(t),
                          this.depthOfFieldPostProcess &&
                            this.depthOfFieldPostProcess.dispose(t),
                          this.motionBlurPostProcess &&
                            this.motionBlurPostProcess.dispose(t),
                          this.fxaaPostProcess &&
                            this.fxaaPostProcess.dispose(t),
                          i = 0;
                        i < this.blurHPostProcesses.length;
                        i++
                      )
                        this.blurHPostProcesses[i].dispose(t);
                      for (i = 0; i < this.blurVPostProcesses.length; i++)
                        this.blurVPostProcesses[i].dispose(t);
                    }
                    (this.originalPostProcess = null),
                      (this.downSampleX4PostProcess = null),
                      (this.brightPassPostProcess = null),
                      (this.textureAdderPostProcess = null),
                      (this.textureAdderFinalPostProcess = null),
                      (this.volumetricLightPostProcess = null),
                      (this.volumetricLightSmoothXPostProcess = null),
                      (this.volumetricLightSmoothYPostProcess = null),
                      (this.volumetricLightMergePostProces = null),
                      (this.volumetricLightFinalPostProcess = null),
                      (this.lensFlarePostProcess = null),
                      (this.lensFlareComposePostProcess = null),
                      (this.luminancePostProcess = null),
                      (this.hdrPostProcess = null),
                      (this.hdrFinalPostProcess = null),
                      (this.depthOfFieldPostProcess = null),
                      (this.motionBlurPostProcess = null),
                      (this.fxaaPostProcess = null),
                      (this.luminanceDownSamplePostProcesses = []),
                      (this.blurHPostProcesses = []),
                      (this.blurVPostProcesses = []);
                  }),
                  (t.prototype.dispose = function () {
                    this._disposePostProcesses(),
                      this._scene.postProcessRenderPipelineManager.detachCamerasFromRenderPipeline(
                        this._name,
                        this._cameras
                      ),
                      e.prototype.dispose.call(this);
                  }),
                  (t.prototype.serialize = function () {
                    var e = F.a.Serialize(this);
                    return (
                      this.sourceLight &&
                        (e.sourceLightId = this.sourceLight.id),
                      (e.customType = "StandardRenderingPipeline"),
                      e
                    );
                  }),
                  (t.Parse = function (e, i, n) {
                    var r = F.a.Parse(
                      function () {
                        return new t(e._name, i, e._ratio);
                      },
                      e,
                      i,
                      n
                    );
                    return (
                      e.sourceLightId &&
                        (r.sourceLight = i.getLightByID(e.sourceLightId)),
                      r
                    );
                  }),
                  (t.LuminanceSteps = 6),
                  h.c([Object(F.c)()], t.prototype, "brightThreshold", void 0),
                  h.c([Object(F.c)()], t.prototype, "blurWidth", void 0),
                  h.c([Object(F.c)()], t.prototype, "horizontalBlur", void 0),
                  h.c([Object(F.c)()], t.prototype, "exposure", null),
                  h.c(
                    [Object(F.m)("lensTexture")],
                    t.prototype,
                    "lensTexture",
                    void 0
                  ),
                  h.c(
                    [Object(F.c)()],
                    t.prototype,
                    "volumetricLightCoefficient",
                    void 0
                  ),
                  h.c(
                    [Object(F.c)()],
                    t.prototype,
                    "volumetricLightPower",
                    void 0
                  ),
                  h.c(
                    [Object(F.c)()],
                    t.prototype,
                    "volumetricLightBlurScale",
                    void 0
                  ),
                  h.c(
                    [Object(F.c)()],
                    t.prototype,
                    "hdrMinimumLuminance",
                    void 0
                  ),
                  h.c([Object(F.c)()], t.prototype, "hdrDecreaseRate", void 0),
                  h.c([Object(F.c)()], t.prototype, "hdrIncreaseRate", void 0),
                  h.c([Object(F.c)()], t.prototype, "hdrAutoExposure", null),
                  h.c(
                    [Object(F.m)("lensColorTexture")],
                    t.prototype,
                    "lensColorTexture",
                    void 0
                  ),
                  h.c(
                    [Object(F.c)()],
                    t.prototype,
                    "lensFlareStrength",
                    void 0
                  ),
                  h.c(
                    [Object(F.c)()],
                    t.prototype,
                    "lensFlareGhostDispersal",
                    void 0
                  ),
                  h.c(
                    [Object(F.c)()],
                    t.prototype,
                    "lensFlareHaloWidth",
                    void 0
                  ),
                  h.c(
                    [Object(F.c)()],
                    t.prototype,
                    "lensFlareDistortionStrength",
                    void 0
                  ),
                  h.c(
                    [Object(F.m)("lensStarTexture")],
                    t.prototype,
                    "lensStarTexture",
                    void 0
                  ),
                  h.c(
                    [Object(F.m)("lensFlareDirtTexture")],
                    t.prototype,
                    "lensFlareDirtTexture",
                    void 0
                  ),
                  h.c(
                    [Object(F.c)()],
                    t.prototype,
                    "depthOfFieldDistance",
                    void 0
                  ),
                  h.c(
                    [Object(F.c)()],
                    t.prototype,
                    "depthOfFieldBlurWidth",
                    void 0
                  ),
                  h.c([Object(F.c)()], t.prototype, "motionStrength", void 0),
                  h.c([Object(F.c)()], t.prototype, "_ratio", void 0),
                  h.c([Object(F.c)()], t.prototype, "BloomEnabled", null),
                  h.c(
                    [Object(F.c)()],
                    t.prototype,
                    "DepthOfFieldEnabled",
                    null
                  ),
                  h.c([Object(F.c)()], t.prototype, "LensFlareEnabled", null),
                  h.c([Object(F.c)()], t.prototype, "HDREnabled", null),
                  h.c([Object(F.c)()], t.prototype, "VLSEnabled", null),
                  h.c([Object(F.c)()], t.prototype, "MotionBlurEnabled", null),
                  h.c([Object(F.c)()], t.prototype, "fxaaEnabled", null),
                  h.c(
                    [Object(F.c)()],
                    t.prototype,
                    "volumetricLightStepsCount",
                    null
                  ),
                  h.c([Object(F.c)()], t.prototype, "motionBlurSamples", null),
                  h.c([Object(F.c)()], t.prototype, "samples", null),
                  t
                );
              })(Ts);
              s.a.RegisteredTypes["BABYLON.StandardRenderingPipeline"] = Ms;
              var Os;
              (Ht.a.ShadersStore.tonemapPixelShader =
                "\nvarying vec2 vUV;\nuniform sampler2D textureSampler;\n\nuniform float _ExposureAdjustment;\n#if defined(HABLE_TONEMAPPING)\nconst float A=0.15;\nconst float B=0.50;\nconst float C=0.10;\nconst float D=0.20;\nconst float E=0.02;\nconst float F=0.30;\nconst float W=11.2;\n#endif\nfloat Luminance(vec3 c)\n{\nreturn dot(c,vec3(0.22,0.707,0.071));\n}\nvoid main(void)\n{\nvec3 colour=texture2D(textureSampler,vUV).rgb;\n#if defined(REINHARD_TONEMAPPING)\nfloat lum=Luminance(colour.rgb);\nfloat lumTm=lum*_ExposureAdjustment;\nfloat scale=lumTm/(1.0+lumTm);\ncolour*=scale/lum;\n#elif defined(HABLE_TONEMAPPING)\ncolour*=_ExposureAdjustment;\nconst float ExposureBias=2.0;\nvec3 x=ExposureBias*colour;\nvec3 curr=((x*(A*x+C*B)+D*E)/(x*(A*x+B)+D*F))-E/F;\nx=vec3(W,W,W);\nvec3 whiteScale=1.0/(((x*(A*x+C*B)+D*E)/(x*(A*x+B)+D*F))-E/F);\ncolour=curr*whiteScale;\n#elif defined(OPTIMIZED_HEJIDAWSON_TONEMAPPING)\ncolour*=_ExposureAdjustment;\nvec3 X=max(vec3(0.0,0.0,0.0),colour-0.004);\nvec3 retColor=(X*(6.2*X+0.5))/(X*(6.2*X+1.7)+0.06);\ncolour=retColor*retColor;\n#elif defined(PHOTOGRAPHIC_TONEMAPPING)\ncolour=vec3(1.0,1.0,1.0)-exp2(-_ExposureAdjustment*colour);\n#endif\ngl_FragColor=vec4(colour.rgb,1.0);\n}"),
                (function (e) {
                  (e[(e.Hable = 0)] = "Hable"),
                    (e[(e.Reinhard = 1)] = "Reinhard"),
                    (e[(e.HejiDawson = 2)] = "HejiDawson"),
                    (e[(e.Photographic = 3)] = "Photographic");
                })(Os || (Os = {}));
              var ws = (function (e) {
                function t(t, i, n, r, o, a, s) {
                  void 0 === o && (o = _.a.TEXTURE_BILINEAR_SAMPLINGMODE),
                    void 0 === s && (s = _.a.TEXTURETYPE_UNSIGNED_INT);
                  var c =
                    e.call(
                      this,
                      t,
                      "tonemap",
                      ["_ExposureAdjustment"],
                      null,
                      1,
                      r,
                      o,
                      a,
                      true,
                      null,
                      s
                    ) || this;
                  (c._operator = i), (c.exposureAdjustment = n);
                  var u = "#define ";
                  return (
                    c._operator === Os.Hable
                      ? (u += "HABLE_TONEMAPPING")
                      : c._operator === Os.Reinhard
                      ? (u += "REINHARD_TONEMAPPING")
                      : c._operator === Os.HejiDawson
                      ? (u += "OPTIMIZED_HEJIDAWSON_TONEMAPPING")
                      : c._operator === Os.Photographic &&
                        (u += "PHOTOGRAPHIC_TONEMAPPING"),
                    c.updateEffect(u),
                    (c.onApply = function (e) {
                      e.setFloat("_ExposureAdjustment", c.exposureAdjustment);
                    }),
                    c
                  );
                }
                return h.d(t, e), t;
              })(Wt);
              Ht.a.ShadersStore.depthVertexShader =
                "\nattribute vec3 position;\n#include<bonesDeclaration>\n\n#include<instancesDeclaration>\nuniform mat4 viewProjection;\nuniform vec2 depthValues;\n#if defined(ALPHATEST) || defined(NEED_UV)\nvarying vec2 vUV;\nuniform mat4 diffuseMatrix;\n#ifdef UV1\nattribute vec2 uv;\n#endif\n#ifdef UV2\nattribute vec2 uv2;\n#endif\n#endif\nvarying float vDepthMetric;\nvoid main(void)\n{\n#include<instancesVertex>\n#include<bonesVertex>\ngl_Position=viewProjection*finalWorld*vec4(position,1.0);\nvDepthMetric=((gl_Position.z+depthValues.x)/(depthValues.y));\n#if defined(ALPHATEST) || defined(BASIC_RENDER)\n#ifdef UV1\nvUV=vec2(diffuseMatrix*vec4(uv,1.0,0.0));\n#endif\n#ifdef UV2\nvUV=vec2(diffuseMatrix*vec4(uv2,1.0,0.0));\n#endif\n#endif\n}";
              Ht.a.ShadersStore.volumetricLightScatteringPixelShader =
                "uniform sampler2D textureSampler;\nuniform sampler2D lightScatteringSampler;\nuniform float decay;\nuniform float exposure;\nuniform float weight;\nuniform float density;\nuniform vec2 meshPositionOnScreen;\nvarying vec2 vUV;\nvoid main(void) {\nvec2 tc=vUV;\nvec2 deltaTexCoord=(tc-meshPositionOnScreen.xy);\ndeltaTexCoord*=1.0/float(NUM_SAMPLES)*density;\nfloat illuminationDecay=1.0;\nvec4 color=texture2D(lightScatteringSampler,tc)*0.4;\nfor(int i=0; i<NUM_SAMPLES; i++) {\ntc-=deltaTexCoord;\nvec4 dataSample=texture2D(lightScatteringSampler,tc)*0.4;\ndataSample*=illuminationDecay*weight;\ncolor+=dataSample;\nilluminationDecay*=decay;\n}\nvec4 realColor=texture2D(textureSampler,vUV);\ngl_FragColor=((vec4((vec3(color.r,color.g,color.b)*exposure),1))+(realColor*(1.5-0.4)));\n}\n";
              Ht.a.ShadersStore.volumetricLightScatteringPassPixelShader =
                "#if defined(ALPHATEST) || defined(NEED_UV)\nvarying vec2 vUV;\n#endif\n#if defined(ALPHATEST)\nuniform sampler2D diffuseSampler;\n#endif\nvoid main(void)\n{\n#if defined(ALPHATEST)\nvec4 diffuseColor=texture2D(diffuseSampler,vUV);\nif (diffuseColor.a<0.4)\ndiscard;\n#endif\ngl_FragColor=vec4(0.0,0.0,0.0,1.0);\n}\n";
              var Is = (function (e) {
                function t(i, n, r, o, s, c, u, l, h) {
                  void 0 === s && (s = 100),
                    void 0 === c && (c = je.a.BILINEAR_SAMPLINGMODE);
                  var f =
                    e.call(
                      this,
                      i,
                      "volumetricLightScattering",
                      [
                        "decay",
                        "exposure",
                        "weight",
                        "meshPositionOnScreen",
                        "density",
                      ],
                      ["lightScatteringSampler"],
                      n.postProcessRatio || n,
                      r,
                      c,
                      u,
                      l,
                      "#define NUM_SAMPLES " + s
                    ) || this;
                  return (
                    (f._screenCoordinates = a.w.Zero()),
                    (f.customMeshPosition = a.x.Zero()),
                    (f.useCustomMeshPosition = false),
                    (f.invert = true),
                    (f.excludedMeshes = new Array()),
                    (f.exposure = 0.3),
                    (f.decay = 0.96815),
                    (f.weight = 0.58767),
                    (f.density = 0.926),
                    (u = (h = null === r ? h : r.getScene()).getEngine()),
                    (f._viewPort = new a.z(0, 0, 1, 1).toGlobal(
                      u.getRenderWidth(),
                      u.getRenderHeight()
                    )),
                    (f.mesh =
                      null !== o
                        ? o
                        : t.CreateDefaultMesh(
                            "VolumetricLightScatteringMesh",
                            h
                          )),
                    f._createPass(h, n.passRatio || n),
                    (f.onActivate = function (e) {
                      f.isSupported || f.dispose(e), (f.onActivate = null);
                    }),
                    f.onApplyObservable.add(function (e) {
                      f._updateMeshScreenCoordinates(h),
                        e.setTexture(
                          "lightScatteringSampler",
                          f._volumetricLightScatteringRTT
                        ),
                        e.setFloat("exposure", f.exposure),
                        e.setFloat("decay", f.decay),
                        e.setFloat("weight", f.weight),
                        e.setFloat("density", f.density),
                        e.setVector2(
                          "meshPositionOnScreen",
                          f._screenCoordinates
                        );
                    }),
                    f
                  );
                }
                return (
                  h.d(t, e),
                  Object.defineProperty(t.prototype, "useDiffuseColor", {
                    get: function () {
                      return (
                        g.a.Warn(
                          "VolumetricLightScatteringPostProcess.useDiffuseColor is no longer used, use the mesh material directly instead"
                        ),
                        false
                      );
                    },
                    set: function (e) {
                      g.a.Warn(
                        "VolumetricLightScatteringPostProcess.useDiffuseColor is no longer used, use the mesh material directly instead"
                      );
                    },
                    enumerable: true,
                    configurable: true,
                  }),
                  (t.prototype.getClassName = function () {
                    return "VolumetricLightScatteringPostProcess";
                  }),
                  (t.prototype._isReady = function (e, t) {
                    var i = e.getMesh();
                    if (i === this.mesh && i.material)
                      return i.material.isReady(i);
                    var n = [],
                      r = [Si.b.PositionKind],
                      o = e.getMaterial();
                    o &&
                      (o.needAlphaTesting() && n.push("#define ALPHATEST"),
                      i.isVerticesDataPresent(Si.b.UVKind) &&
                        (r.push(Si.b.UVKind), n.push("#define UV1")),
                      i.isVerticesDataPresent(Si.b.UV2Kind) &&
                        (r.push(Si.b.UV2Kind), n.push("#define UV2"))),
                      i.useBones && i.computeBonesUsingShaders
                        ? (r.push(Si.b.MatricesIndicesKind),
                          r.push(Si.b.MatricesWeightsKind),
                          n.push(
                            "#define NUM_BONE_INFLUENCERS " +
                              i.numBoneInfluencers
                          ),
                          n.push(
                            "#define BonesPerMesh " +
                              (i.skeleton ? i.skeleton.bones.length + 1 : 0)
                          ))
                        : n.push("#define NUM_BONE_INFLUENCERS 0"),
                      t &&
                        (n.push("#define INSTANCES"),
                        r.push("world0"),
                        r.push("world1"),
                        r.push("world2"),
                        r.push("world3"));
                    var a = n.join("\n");
                    return (
                      this._cachedDefines !== a &&
                        ((this._cachedDefines = a),
                        (this._volumetricLightScatteringPass = i
                          .getScene()
                          .getEngine()
                          .createEffect(
                            {
                              vertexElement: "depth",
                              fragmentElement: "volumetricLightScatteringPass",
                            },
                            r,
                            [
                              "world",
                              "mBones",
                              "viewProjection",
                              "diffuseMatrix",
                            ],
                            ["diffuseSampler"],
                            a
                          ))),
                      this._volumetricLightScatteringPass.isReady()
                    );
                  }),
                  (t.prototype.setCustomMeshPosition = function (e) {
                    this.customMeshPosition = e;
                  }),
                  (t.prototype.getCustomMeshPosition = function () {
                    return this.customMeshPosition;
                  }),
                  (t.prototype.dispose = function (t) {
                    var i = t
                      .getScene()
                      .customRenderTargets.indexOf(
                        this._volumetricLightScatteringRTT
                      );
                    -1 !== i && t.getScene().customRenderTargets.splice(i, 1),
                      this._volumetricLightScatteringRTT.dispose(),
                      e.prototype.dispose.call(this, t);
                  }),
                  (t.prototype.getPass = function () {
                    return this._volumetricLightScatteringRTT;
                  }),
                  (t.prototype._meshExcluded = function (e) {
                    return (
                      this.excludedMeshes.length > 0 &&
                      -1 !== this.excludedMeshes.indexOf(e)
                    );
                  }),
                  (t.prototype._createPass = function (e, t) {
                    var i = this,
                      n = e.getEngine();
                    (this._volumetricLightScatteringRTT = new li(
                      "volumetricLightScatteringMap",
                      {
                        width: n.getRenderWidth() * t,
                        height: n.getRenderHeight() * t,
                      },
                      e,
                      false,
                      true,
                      _.a.TEXTURETYPE_UNSIGNED_INT
                    )),
                      (this._volumetricLightScatteringRTT.wrapU =
                        je.a.CLAMP_ADDRESSMODE),
                      (this._volumetricLightScatteringRTT.wrapV =
                        je.a.CLAMP_ADDRESSMODE),
                      (this._volumetricLightScatteringRTT.renderList = null),
                      (this._volumetricLightScatteringRTT.renderParticles = false),
                      (this._volumetricLightScatteringRTT.ignoreCameraViewport = true);
                    var r = this.getCamera();
                    r
                      ? r.customRenderTargets.push(
                          this._volumetricLightScatteringRTT
                        )
                      : e.customRenderTargets.push(
                          this._volumetricLightScatteringRTT
                        );
                    var o,
                      s = function (e) {
                        var t = e.getRenderingMesh();
                        if (!i._meshExcluded(t)) {
                          var n = e.getMaterial();
                          if (n) {
                            var r = t.getScene(),
                              o = r.getEngine();
                            o.setState(n.backFaceCulling);
                            var a = t._getInstancesRenderList(e._id);
                            if (!a.mustReturn) {
                              var s =
                                o.getCaps().instancedArrays &&
                                null !== a.visibleInstances[e._id];
                              if (i._isReady(e, s)) {
                                var c = i._volumetricLightScatteringPass;
                                if (
                                  (t === i.mesh &&
                                    (c = e.effect ? e.effect : n.getEffect()),
                                  o.enableEffect(c),
                                  t._bind(e, c, Mr.a.TriangleFillMode),
                                  t === i.mesh)
                                )
                                  n.bind(t.getWorldMatrix(), t);
                                else {
                                  if (
                                    (i._volumetricLightScatteringPass.setMatrix(
                                      "viewProjection",
                                      r.getTransformMatrix()
                                    ),
                                    n && n.needAlphaTesting())
                                  ) {
                                    var u = n.getAlphaTestTexture();
                                    i._volumetricLightScatteringPass.setTexture(
                                      "diffuseSampler",
                                      u
                                    ),
                                      u &&
                                        i._volumetricLightScatteringPass.setMatrix(
                                          "diffuseMatrix",
                                          u.getTextureMatrix()
                                        );
                                  }
                                  t.useBones &&
                                    t.computeBonesUsingShaders &&
                                    t.skeleton &&
                                    i._volumetricLightScatteringPass.setMatrices(
                                      "mBones",
                                      t.skeleton.getTransformMatrices(t)
                                    );
                                }
                                t._processRendering(
                                  e,
                                  i._volumetricLightScatteringPass,
                                  Mr.a.TriangleFillMode,
                                  a,
                                  s,
                                  function (e, t) {
                                    return c.setMatrix("world", t);
                                  }
                                );
                              }
                            }
                          }
                        }
                      },
                      c = new a.f(0, 0, 0, 1);
                    this._volumetricLightScatteringRTT.onBeforeRenderObservable.add(
                      function () {
                        (o = e.clearColor), (e.clearColor = c);
                      }
                    ),
                      this._volumetricLightScatteringRTT.onAfterRenderObservable.add(
                        function () {
                          e.clearColor = o;
                        }
                      ),
                      (this._volumetricLightScatteringRTT.customRenderFunction =
                        function (t, i, n, r) {
                          var o,
                            a = e.getEngine();
                          if (r.length) {
                            for (
                              a.setColorWrite(false), o = 0;
                              o < r.length;
                              o++
                            )
                              s(r.data[o]);
                            a.setColorWrite(true);
                          }
                          for (o = 0; o < t.length; o++) s(t.data[o]);
                          for (o = 0; o < i.length; o++) s(i.data[o]);
                          if (n.length) {
                            for (o = 0; o < n.length; o++) {
                              var c = n.data[o],
                                u = c.getBoundingInfo();
                              u &&
                                e.activeCamera &&
                                ((c._alphaIndex = c.getMesh().alphaIndex),
                                (c._distanceToCamera =
                                  u.boundingSphere.centerWorld
                                    .subtract(e.activeCamera.position)
                                    .length()));
                            }
                            var l = n.data.slice(0, n.length);
                            for (
                              l.sort(function (e, t) {
                                return e._alphaIndex > t._alphaIndex
                                  ? 1
                                  : e._alphaIndex < t._alphaIndex
                                  ? -1
                                  : e._distanceToCamera < t._distanceToCamera
                                  ? 1
                                  : e._distanceToCamera > t._distanceToCamera
                                  ? -1
                                  : 0;
                              }),
                                a.setAlphaMode(_.a.ALPHA_COMBINE),
                                o = 0;
                              o < l.length;
                              o++
                            )
                              s(l[o]);
                            a.setAlphaMode(_.a.ALPHA_DISABLE);
                          }
                        });
                  }),
                  (t.prototype._updateMeshScreenCoordinates = function (e) {
                    var t,
                      i = e.getTransformMatrix();
                    t = this.useCustomMeshPosition
                      ? this.customMeshPosition
                      : this.attachedNode
                      ? this.attachedNode.position
                      : this.mesh.parent
                      ? this.mesh.getAbsolutePosition()
                      : this.mesh.position;
                    var n = a.x.Project(t, a.j.Identity(), i, this._viewPort);
                    (this._screenCoordinates.x = n.x / this._viewPort.width),
                      (this._screenCoordinates.y = n.y / this._viewPort.height),
                      this.invert &&
                        (this._screenCoordinates.y =
                          1 - this._screenCoordinates.y);
                  }),
                  (t.CreateDefaultMesh = function (e, t) {
                    var i = me.a.CreatePlane(e, 1, t);
                    i.billboardMode = Ne.a.BILLBOARDMODE_ALL;
                    var n = new bi.a(e + "Material", t);
                    return (
                      (n.emissiveColor = new a.e(1, 1, 1)), (i.material = n), i
                    );
                  }),
                  h.c(
                    [Object(F.o)()],
                    t.prototype,
                    "customMeshPosition",
                    void 0
                  ),
                  h.c(
                    [Object(F.c)()],
                    t.prototype,
                    "useCustomMeshPosition",
                    void 0
                  ),
                  h.c([Object(F.c)()], t.prototype, "invert", void 0),
                  h.c([Object(F.k)()], t.prototype, "mesh", void 0),
                  h.c([Object(F.c)()], t.prototype, "excludedMeshes", void 0),
                  h.c([Object(F.c)()], t.prototype, "exposure", void 0),
                  h.c([Object(F.c)()], t.prototype, "decay", void 0),
                  h.c([Object(F.c)()], t.prototype, "weight", void 0),
                  h.c([Object(F.c)()], t.prototype, "density", void 0),
                  t
                );
              })(Wt);
              n(126),
                n(127),
                Object.defineProperty(Y.a.prototype, "forceShowBoundingBoxes", {
                  get: function () {
                    return this._forceShowBoundingBoxes || false;
                  },
                  set: function (e) {
                    (this._forceShowBoundingBoxes = e),
                      e && this.getBoundingBoxRenderer();
                  },
                  enumerable: true,
                  configurable: true,
                }),
                (Y.a.prototype.getBoundingBoxRenderer = function () {
                  return (
                    this._boundingBoxRenderer ||
                      (this._boundingBoxRenderer = new Ds(this)),
                    this._boundingBoxRenderer
                  );
                }),
                Object.defineProperty(Ne.a.prototype, "showBoundingBox", {
                  get: function () {
                    return this._showBoundingBox || false;
                  },
                  set: function (e) {
                    (this._showBoundingBox = e),
                      e && this.getScene().getBoundingBoxRenderer();
                  },
                  enumerable: true,
                  configurable: true,
                });
              var Ds = (function () {
                function e(e) {
                  (this.name = Se.a.NAME_BOUNDINGBOXRENDERER),
                    (this.frontColor = new a.e(1, 1, 1)),
                    (this.backColor = new a.e(0.1, 0.1, 0.1)),
                    (this.showBackLines = true),
                    (this.renderList = new jt.a(32)),
                    (this._vertexBuffers = {}),
                    (this.scene = e),
                    e._addComponent(this);
                }
                return (
                  (e.prototype.register = function () {
                    this.scene._beforeEvaluateActiveMeshStage.registerStep(
                      Se.a.STEP_BEFOREEVALUATEACTIVEMESH_BOUNDINGBOXRENDERER,
                      this,
                      this.reset
                    ),
                      this.scene._activeMeshStage.registerStep(
                        Se.a.STEP_ACTIVEMESH_BOUNDINGBOXRENDERER,
                        this,
                        this._activeMesh
                      ),
                      this.scene._evaluateSubMeshStage.registerStep(
                        Se.a.STEP_EVALUATESUBMESH_BOUNDINGBOXRENDERER,
                        this,
                        this._evaluateSubMesh
                      ),
                      this.scene._afterRenderingGroupDrawStage.registerStep(
                        Se.a.STEP_AFTERRENDERINGGROUPDRAW_BOUNDINGBOXRENDERER,
                        this,
                        this.render
                      );
                  }),
                  (e.prototype._evaluateSubMesh = function (e, t) {
                    if (e.showSubMeshesBoundingBox) {
                      var i = t.getBoundingInfo();
                      null != i &&
                        ((i.boundingBox._tag = e.renderingGroupId),
                        this.renderList.push(i.boundingBox));
                    }
                  }),
                  (e.prototype._activeMesh = function (e, t) {
                    if (
                      e.showBoundingBox ||
                      this.scene.forceShowBoundingBoxes
                    ) {
                      var i = e.getBoundingInfo();
                      (i.boundingBox._tag = t.renderingGroupId),
                        this.renderList.push(i.boundingBox);
                    }
                  }),
                  (e.prototype._prepareRessources = function () {
                    if (!this._colorShader) {
                      this._colorShader = new vo.a(
                        "colorShader",
                        this.scene,
                        "color",
                        {
                          attributes: [Si.b.PositionKind],
                          uniforms: ["world", "viewProjection", "color"],
                        }
                      );
                      var e = this.scene.getEngine(),
                        t = xi.a.CreateBox({
                          size: 1,
                        });
                      (this._vertexBuffers[Si.b.PositionKind] = new Si.b(
                        e,
                        t.positions,
                        Si.b.PositionKind,
                        false
                      )),
                        this._createIndexBuffer();
                    }
                  }),
                  (e.prototype._createIndexBuffer = function () {
                    var e = this.scene.getEngine();
                    this._indexBuffer = e.createIndexBuffer([
                      0, 1, 1, 2, 2, 3, 3, 0, 4, 5, 5, 6, 6, 7, 7, 4, 0, 7, 1,
                      6, 2, 5, 3, 4,
                    ]);
                  }),
                  (e.prototype.rebuild = function () {
                    var e = this._vertexBuffers[Si.b.PositionKind];
                    e && e._rebuild(), this._createIndexBuffer();
                  }),
                  (e.prototype.reset = function () {
                    this.renderList.reset();
                  }),
                  (e.prototype.render = function (e) {
                    if (
                      0 !== this.renderList.length &&
                      (this._prepareRessources(), this._colorShader.isReady())
                    ) {
                      var t = this.scene.getEngine();
                      t.setDepthWrite(false), this._colorShader._preBind();
                      for (var i = 0; i < this.renderList.length; i++) {
                        var n = this.renderList.data[i];
                        if (n._tag === e) {
                          var r = n.minimum,
                            o = n.maximum.subtract(r),
                            s = r.add(o.scale(0.5)),
                            c = a.j
                              .Scaling(o.x, o.y, o.z)
                              .multiply(a.j.Translation(s.x, s.y, s.z))
                              .multiply(n.getWorldMatrix());
                          t.bindBuffers(
                            this._vertexBuffers,
                            this._indexBuffer,
                            this._colorShader.getEffect()
                          ),
                            this.showBackLines &&
                              (t.setDepthFunctionToGreaterOrEqual(),
                              this.scene.resetCachedMaterial(),
                              this._colorShader.setColor4(
                                "color",
                                this.backColor.toColor4()
                              ),
                              this._colorShader.bind(c),
                              t.drawElementsType(Mr.a.LineListDrawMode, 0, 24)),
                            t.setDepthFunctionToLess(),
                            this.scene.resetCachedMaterial(),
                            this._colorShader.setColor4(
                              "color",
                              this.frontColor.toColor4()
                            ),
                            this._colorShader.bind(c),
                            t.drawElementsType(Mr.a.LineListDrawMode, 0, 24);
                        }
                      }
                      this._colorShader.unbind(),
                        t.setDepthFunctionToLessOrEqual(),
                        t.setDepthWrite(true);
                    }
                  }),
                  (e.prototype.renderOcclusionBoundingBox = function (e) {
                    if (
                      (this._prepareRessources(),
                      this._colorShader.isReady() && e._boundingInfo)
                    ) {
                      var t = this.scene.getEngine();
                      t.setDepthWrite(false),
                        t.setColorWrite(false),
                        this._colorShader._preBind();
                      var i = e._boundingInfo.boundingBox,
                        n = i.minimum,
                        r = i.maximum.subtract(n),
                        o = n.add(r.scale(0.5)),
                        s = a.j
                          .Scaling(r.x, r.y, r.z)
                          .multiply(a.j.Translation(o.x, o.y, o.z))
                          .multiply(i.getWorldMatrix());
                      t.bindBuffers(
                        this._vertexBuffers,
                        this._indexBuffer,
                        this._colorShader.getEffect()
                      ),
                        t.setDepthFunctionToLess(),
                        this.scene.resetCachedMaterial(),
                        this._colorShader.bind(s),
                        t.drawElementsType(Mr.a.LineListDrawMode, 0, 24),
                        this._colorShader.unbind(),
                        t.setDepthFunctionToLessOrEqual(),
                        t.setDepthWrite(true),
                        t.setColorWrite(true);
                    }
                  }),
                  (e.prototype.dispose = function () {
                    if (this._colorShader) {
                      this.renderList.dispose(), this._colorShader.dispose();
                      var e = this._vertexBuffers[Si.b.PositionKind];
                      e &&
                        (e.dispose(),
                        (this._vertexBuffers[Si.b.PositionKind] = null)),
                        this.scene
                          .getEngine()
                          ._releaseBuffer(this._indexBuffer);
                    }
                  }),
                  e
                );
              })();
              Ht.a.ShadersStore.depthPixelShader =
                "#ifdef ALPHATEST\nvarying vec2 vUV;\nuniform sampler2D diffuseSampler;\n#endif\nvarying float vDepthMetric;\nvoid main(void)\n{\n#ifdef ALPHATEST\nif (texture2D(diffuseSampler,vUV).a<0.4)\ndiscard;\n#endif\ngl_FragColor=vec4(vDepthMetric,vDepthMetric*vDepthMetric,0.0,1.0);\n}";
              var Ls = (function () {
                function e(t, i, n) {
                  var r = this;
                  void 0 === i && (i = _.a.TEXTURETYPE_FLOAT),
                    void 0 === n && (n = null),
                    (this.useOnlyInActiveCamera = false),
                    (this._scene = t),
                    e._SceneComponentInitialization(this._scene),
                    (this._camera = n);
                  var o = t.getEngine();
                  (this._depthMap = new li(
                    "depthMap",
                    {
                      width: o.getRenderWidth(),
                      height: o.getRenderHeight(),
                    },
                    this._scene,
                    false,
                    true,
                    i
                  )),
                    (this._depthMap.wrapU = je.a.CLAMP_ADDRESSMODE),
                    (this._depthMap.wrapV = je.a.CLAMP_ADDRESSMODE),
                    (this._depthMap.refreshRate = 1),
                    (this._depthMap.renderParticles = false),
                    (this._depthMap.renderList = null),
                    (this._depthMap.activeCamera = this._camera),
                    (this._depthMap.ignoreCameraViewport = true),
                    (this._depthMap.useCameraPostProcesses = false),
                    this._depthMap.onClearObservable.add(function (e) {
                      e.clear(new a.f(1, 1, 1, 1), true, true, true);
                    });
                  var s = function (e) {
                    var t = e.getRenderingMesh(),
                      i = r._scene,
                      n = i.getEngine(),
                      o = e.getMaterial();
                    if (o) {
                      n.setState(
                        o.backFaceCulling,
                        0,
                        false,
                        i.useRightHandedSystem
                      );
                      var a = t._getInstancesRenderList(e._id);
                      if (!a.mustReturn) {
                        var s =
                            n.getCaps().instancedArrays &&
                            null !== a.visibleInstances[e._id],
                          c = r._camera || i.activeCamera;
                        if (r.isReady(e, s) && c) {
                          if (
                            (n.enableEffect(r._effect),
                            t._bind(e, r._effect, Mr.a.TriangleFillMode),
                            r._effect.setMatrix(
                              "viewProjection",
                              i.getTransformMatrix()
                            ),
                            r._effect.setFloat2(
                              "depthValues",
                              c.minZ,
                              c.minZ + c.maxZ
                            ),
                            o && o.needAlphaTesting())
                          ) {
                            var u = o.getAlphaTestTexture();
                            u &&
                              (r._effect.setTexture("diffuseSampler", u),
                              r._effect.setMatrix(
                                "diffuseMatrix",
                                u.getTextureMatrix()
                              ));
                          }
                          t.useBones &&
                            t.computeBonesUsingShaders &&
                            t.skeleton &&
                            r._effect.setMatrices(
                              "mBones",
                              t.skeleton.getTransformMatrices(t)
                            ),
                            t._processRendering(
                              e,
                              r._effect,
                              Mr.a.TriangleFillMode,
                              a,
                              s,
                              function (e, t) {
                                return r._effect.setMatrix("world", t);
                              }
                            );
                        }
                      }
                    }
                  };
                  this._depthMap.customRenderFunction = function (e, t, i, n) {
                    var r;
                    if (n.length) {
                      for (o.setColorWrite(false), r = 0; r < n.length; r++)
                        s(n.data[r]);
                      o.setColorWrite(true);
                    }
                    for (r = 0; r < e.length; r++) s(e.data[r]);
                    for (r = 0; r < t.length; r++) s(t.data[r]);
                  };
                }
                return (
                  (e.prototype.isReady = function (e, t) {
                    var i = e.getMaterial();
                    if (i.disableDepthWrite) return false;
                    var n = [],
                      r = [Si.b.PositionKind],
                      o = e.getMesh();
                    i &&
                      i.needAlphaTesting() &&
                      i.getAlphaTestTexture() &&
                      (n.push("#define ALPHATEST"),
                      o.isVerticesDataPresent(Si.b.UVKind) &&
                        (r.push(Si.b.UVKind), n.push("#define UV1")),
                      o.isVerticesDataPresent(Si.b.UV2Kind) &&
                        (r.push(Si.b.UV2Kind), n.push("#define UV2"))),
                      o.useBones && o.computeBonesUsingShaders
                        ? (r.push(Si.b.MatricesIndicesKind),
                          r.push(Si.b.MatricesWeightsKind),
                          o.numBoneInfluencers > 4 &&
                            (r.push(Si.b.MatricesIndicesExtraKind),
                            r.push(Si.b.MatricesWeightsExtraKind)),
                          n.push(
                            "#define NUM_BONE_INFLUENCERS " +
                              o.numBoneInfluencers
                          ),
                          n.push(
                            "#define BonesPerMesh " +
                              (o.skeleton ? o.skeleton.bones.length + 1 : 0)
                          ))
                        : n.push("#define NUM_BONE_INFLUENCERS 0"),
                      t &&
                        (n.push("#define INSTANCES"),
                        r.push("world0"),
                        r.push("world1"),
                        r.push("world2"),
                        r.push("world3"));
                    var a = n.join("\n");
                    return (
                      this._cachedDefines !== a &&
                        ((this._cachedDefines = a),
                        (this._effect = this._scene
                          .getEngine()
                          .createEffect(
                            "depth",
                            r,
                            [
                              "world",
                              "mBones",
                              "viewProjection",
                              "diffuseMatrix",
                              "depthValues",
                            ],
                            ["diffuseSampler"],
                            a
                          ))),
                      this._effect.isReady()
                    );
                  }),
                  (e.prototype.getDepthMap = function () {
                    return this._depthMap;
                  }),
                  (e.prototype.dispose = function () {
                    this._depthMap.dispose();
                  }),
                  (e._SceneComponentInitialization = function (e) {
                    throw Te.a.WarnImport("DepthRendererSceneComponent");
                  }),
                  e
                );
              })();
              (Y.a.prototype.enableDepthRenderer = function (e) {
                if (!(e = e || this.activeCamera))
                  throw "No camera available to enable depth renderer";
                if (
                  (this._depthRenderer || (this._depthRenderer = {}),
                  !this._depthRenderer[e.id])
                ) {
                  var t = 0;
                  if (this.getEngine().getCaps().textureHalfFloatRender)
                    t = _.a.TEXTURETYPE_HALF_FLOAT;
                  else {
                    if (!this.getEngine().getCaps().textureFloatRender)
                      throw "Depth renderer does not support int texture type";
                    t = _.a.TEXTURETYPE_FLOAT;
                  }
                  this._depthRenderer[e.id] = new Ls(this, t, e);
                }
                return this._depthRenderer[e.id];
              }),
                (Y.a.prototype.disableDepthRenderer = function (e) {
                  (e = e || this.activeCamera) &&
                    this._depthRenderer &&
                    this._depthRenderer[e.id] &&
                    (this._depthRenderer[e.id].dispose(),
                    delete this._depthRenderer[e.id]);
                });
              var Fs = (function () {
                function e(e) {
                  (this.name = Se.a.NAME_DEPTHRENDERER), (this.scene = e);
                }
                return (
                  (e.prototype.register = function () {
                    this.scene._gatherRenderTargetsStage.registerStep(
                      Se.a.STEP_GATHERRENDERTARGETS_DEPTHRENDERER,
                      this,
                      this._gatherRenderTargets
                    ),
                      this.scene._gatherActiveCameraRenderTargetsStage.registerStep(
                        Se.a.STEP_GATHERACTIVECAMERARENDERTARGETS_DEPTHRENDERER,
                        this,
                        this._gatherActiveCameraRenderTargets
                      );
                  }),
                  (e.prototype.rebuild = function () {}),
                  (e.prototype.dispose = function () {
                    for (var e in this.scene._depthRenderer)
                      this.scene._depthRenderer[e].dispose();
                  }),
                  (e.prototype._gatherRenderTargets = function (e) {
                    if (this.scene._depthRenderer)
                      for (var t in this.scene._depthRenderer) {
                        var i = this.scene._depthRenderer[t];
                        i.useOnlyInActiveCamera || e.push(i.getDepthMap());
                      }
                  }),
                  (e.prototype._gatherActiveCameraRenderTargets = function (e) {
                    if (this.scene._depthRenderer)
                      for (var t in this.scene._depthRenderer) {
                        var i = this.scene._depthRenderer[t];
                        i.useOnlyInActiveCamera &&
                          this.scene.activeCamera.id === t &&
                          e.push(i.getDepthMap());
                      }
                  }),
                  e
                );
              })();
              Ls._SceneComponentInitialization = function (e) {
                var t = e._getComponent(Se.a.NAME_DEPTHRENDERER);
                t || ((t = new Fs(e)), e._addComponent(t));
              };
              Ht.a.ShadersStore.linePixelShader =
                "uniform vec4 color;\nvoid main(void) {\ngl_FragColor=color;\n}";
              (Ht.a.ShadersStore.lineVertexShader =
                "\nattribute vec3 position;\nattribute vec4 normal;\n\nuniform mat4 worldViewProjection;\nuniform float width;\nuniform float aspectRatio;\nvoid main(void) {\nvec4 viewPosition=worldViewProjection*vec4(position,1.0);\nvec4 viewPositionNext=worldViewProjection*vec4(normal.xyz,1.0);\nvec2 currentScreen=viewPosition.xy/viewPosition.w;\nvec2 nextScreen=viewPositionNext.xy/viewPositionNext.w;\ncurrentScreen.x*=aspectRatio;\nnextScreen.x*=aspectRatio;\nvec2 dir=normalize(nextScreen-currentScreen);\nvec2 normalDir=vec2(-dir.y,dir.x);\nnormalDir*=width/2.0;\nnormalDir.x/=aspectRatio;\nvec4 offset=vec4(normalDir*normal.w,0.0,0.0);\ngl_Position=viewPosition+offset;\n}"),
                (Ne.a.prototype.disableEdgesRendering = function () {
                  return (
                    this._edgesRenderer &&
                      (this._edgesRenderer.dispose(),
                      (this._edgesRenderer = null)),
                    this
                  );
                }),
                (Ne.a.prototype.enableEdgesRendering = function (e, t) {
                  return (
                    void 0 === e && (e = 0.95),
                    void 0 === t && (t = false),
                    this.disableEdgesRendering(),
                    (this._edgesRenderer = new Ns(this, e, t)),
                    this
                  );
                }),
                Object.defineProperty(Ne.a.prototype, "edgesRenderer", {
                  get: function () {
                    return this._edgesRenderer;
                  },
                  enumerable: true,
                  configurable: true,
                }),
                (Ko.b.prototype.enableEdgesRendering = function (e, t) {
                  return (
                    void 0 === e && (e = 0.95),
                    void 0 === t && (t = false),
                    this.disableEdgesRendering(),
                    (this._edgesRenderer = new ks(this, e, t)),
                    this
                  );
                }),
                (Ko.a.prototype.enableEdgesRendering = function (e, t) {
                  return (
                    void 0 === e && (e = 0.95),
                    void 0 === t && (t = false),
                    Ko.b.prototype.enableEdgesRendering.apply(this, arguments),
                    this
                  );
                });
              var Bs = function () {
                  (this.edges = new Array()), (this.edgesConnectedCount = 0);
                },
                Ns = (function () {
                  function e(e, t, i, n) {
                    var r = this;
                    void 0 === t && (t = 0.95),
                      void 0 === i && (i = false),
                      void 0 === n && (n = true),
                      (this.edgesWidthScalerForOrthographic = 1e3),
                      (this.edgesWidthScalerForPerspective = 50),
                      (this._linesPositions = new Array()),
                      (this._linesNormals = new Array()),
                      (this._linesIndices = new Array()),
                      (this._buffers = {}),
                      (this._checkVerticesInsteadOfIndices = false),
                      (this.isEnabled = true),
                      (this._source = e),
                      (this._checkVerticesInsteadOfIndices = i),
                      (this._epsilon = t),
                      this._prepareRessources(),
                      n && this._generateEdgesLines(),
                      (this._meshRebuildObserver =
                        this._source.onRebuildObservable.add(function () {
                          r._rebuild();
                        })),
                      (this._meshDisposeObserver =
                        this._source.onDisposeObservable.add(function () {
                          r.dispose();
                        }));
                  }
                  return (
                    (e.prototype._prepareRessources = function () {
                      this._lineShader ||
                        ((this._lineShader = new vo.a(
                          "lineShader",
                          this._source.getScene(),
                          "line",
                          {
                            attributes: ["position", "normal"],
                            uniforms: [
                              "worldViewProjection",
                              "color",
                              "width",
                              "aspectRatio",
                            ],
                          }
                        )),
                        (this._lineShader.disableDepthWrite = true),
                        (this._lineShader.backFaceCulling = false));
                    }),
                    (e.prototype._rebuild = function () {
                      var e = this._buffers[Si.b.PositionKind];
                      e && e._rebuild(),
                        (e = this._buffers[Si.b.NormalKind]) && e._rebuild();
                      var t = this._source.getScene().getEngine();
                      this._ib = t.createIndexBuffer(this._linesIndices);
                    }),
                    (e.prototype.dispose = function () {
                      this._source.onRebuildObservable.remove(
                        this._meshRebuildObserver
                      ),
                        this._source.onDisposeObservable.remove(
                          this._meshDisposeObserver
                        );
                      var e = this._buffers[Si.b.PositionKind];
                      e &&
                        (e.dispose(),
                        (this._buffers[Si.b.PositionKind] = null)),
                        (e = this._buffers[Si.b.NormalKind]) &&
                          (e.dispose(),
                          (this._buffers[Si.b.NormalKind] = null)),
                        this._source
                          .getScene()
                          .getEngine()
                          ._releaseBuffer(this._ib),
                        this._lineShader.dispose();
                    }),
                    (e.prototype._processEdgeForAdjacencies = function (
                      e,
                      t,
                      i,
                      n,
                      r
                    ) {
                      return (e === i && t === n) || (e === n && t === i)
                        ? 0
                        : (e === n && t === r) || (e === r && t === n)
                        ? 1
                        : (e === r && t === i) || (e === i && t === r)
                        ? 2
                        : -1;
                    }),
                    (e.prototype._processEdgeForAdjacenciesWithVertices =
                      function (e, t, i, n, r) {
                        return (e.equalsWithEpsilon(i) &&
                          t.equalsWithEpsilon(n)) ||
                          (e.equalsWithEpsilon(n) && t.equalsWithEpsilon(i))
                          ? 0
                          : (e.equalsWithEpsilon(n) &&
                              t.equalsWithEpsilon(r)) ||
                            (e.equalsWithEpsilon(r) && t.equalsWithEpsilon(n))
                          ? 1
                          : (e.equalsWithEpsilon(r) &&
                              t.equalsWithEpsilon(i)) ||
                            (e.equalsWithEpsilon(i) && t.equalsWithEpsilon(r))
                          ? 2
                          : -1;
                      }),
                    (e.prototype._checkEdge = function (e, t, i, n, r) {
                      (void 0 === t || a.x.Dot(i[e], i[t]) < this._epsilon) &&
                        this.createLine(n, r, this._linesPositions.length / 3);
                    }),
                    (e.prototype.createLine = function (e, t, i) {
                      this._linesPositions.push(
                        e.x,
                        e.y,
                        e.z,
                        e.x,
                        e.y,
                        e.z,
                        t.x,
                        t.y,
                        t.z,
                        t.x,
                        t.y,
                        t.z
                      ),
                        this._linesNormals.push(
                          t.x,
                          t.y,
                          t.z,
                          -1,
                          t.x,
                          t.y,
                          t.z,
                          1,
                          e.x,
                          e.y,
                          e.z,
                          -1,
                          e.x,
                          e.y,
                          e.z,
                          1
                        ),
                        this._linesIndices.push(
                          i,
                          i + 1,
                          i + 2,
                          i,
                          i + 2,
                          i + 3
                        );
                    }),
                    (e.prototype._generateEdgesLines = function () {
                      var e = this._source.getVerticesData(Si.b.PositionKind),
                        t = this._source.getIndices();
                      if (t && e) {
                        var i,
                          n,
                          r = new Array(),
                          o = new Array();
                        for (i = 0; i < t.length; i += 3) {
                          n = new Bs();
                          var s = t[i],
                            c = t[i + 1],
                            u = t[i + 2];
                          (n.p0 = new a.x(
                            e[3 * s],
                            e[3 * s + 1],
                            e[3 * s + 2]
                          )),
                            (n.p1 = new a.x(
                              e[3 * c],
                              e[3 * c + 1],
                              e[3 * c + 2]
                            )),
                            (n.p2 = new a.x(
                              e[3 * u],
                              e[3 * u + 1],
                              e[3 * u + 2]
                            ));
                          var l = a.x.Cross(
                            n.p1.subtract(n.p0),
                            n.p2.subtract(n.p1)
                          );
                          l.normalize(), o.push(l), r.push(n);
                        }
                        for (i = 0; i < r.length; i++) {
                          n = r[i];
                          for (var h = i + 1; h < r.length; h++) {
                            var f = r[h];
                            if (3 === n.edgesConnectedCount) break;
                            if (3 !== f.edgesConnectedCount)
                              for (
                                var d = t[3 * h],
                                  p = t[3 * h + 1],
                                  m = t[3 * h + 2],
                                  g = 0;
                                g < 3;
                                g++
                              ) {
                                var _ = 0;
                                if (void 0 === n.edges[g]) {
                                  switch (g) {
                                    case 0:
                                      _ = this._checkVerticesInsteadOfIndices
                                        ? this._processEdgeForAdjacenciesWithVertices(
                                            n.p0,
                                            n.p1,
                                            f.p0,
                                            f.p1,
                                            f.p2
                                          )
                                        : this._processEdgeForAdjacencies(
                                            t[3 * i],
                                            t[3 * i + 1],
                                            d,
                                            p,
                                            m
                                          );
                                      break;
                                    case 1:
                                      _ = this._checkVerticesInsteadOfIndices
                                        ? this._processEdgeForAdjacenciesWithVertices(
                                            n.p1,
                                            n.p2,
                                            f.p0,
                                            f.p1,
                                            f.p2
                                          )
                                        : this._processEdgeForAdjacencies(
                                            t[3 * i + 1],
                                            t[3 * i + 2],
                                            d,
                                            p,
                                            m
                                          );
                                      break;
                                    case 2:
                                      _ = this._checkVerticesInsteadOfIndices
                                        ? this._processEdgeForAdjacenciesWithVertices(
                                            n.p2,
                                            n.p0,
                                            f.p0,
                                            f.p1,
                                            f.p2
                                          )
                                        : this._processEdgeForAdjacencies(
                                            t[3 * i + 2],
                                            t[3 * i],
                                            d,
                                            p,
                                            m
                                          );
                                  }
                                  if (
                                    -1 !== _ &&
                                    ((n.edges[g] = h),
                                    (f.edges[_] = i),
                                    n.edgesConnectedCount++,
                                    f.edgesConnectedCount++,
                                    3 === n.edgesConnectedCount)
                                  )
                                    break;
                                }
                              }
                          }
                        }
                        for (i = 0; i < r.length; i++) {
                          var v = r[i];
                          this._checkEdge(i, v.edges[0], o, v.p0, v.p1),
                            this._checkEdge(i, v.edges[1], o, v.p1, v.p2),
                            this._checkEdge(i, v.edges[2], o, v.p2, v.p0);
                        }
                        var y = this._source.getScene().getEngine();
                        (this._buffers[Si.b.PositionKind] = new Si.b(
                          y,
                          this._linesPositions,
                          Si.b.PositionKind,
                          false
                        )),
                          (this._buffers[Si.b.NormalKind] = new Si.b(
                            y,
                            this._linesNormals,
                            Si.b.NormalKind,
                            false,
                            false,
                            4
                          )),
                          (this._ib = y.createIndexBuffer(this._linesIndices)),
                          (this._indicesCount = this._linesIndices.length);
                      }
                    }),
                    (e.prototype.isReady = function () {
                      return this._lineShader.isReady();
                    }),
                    (e.prototype.render = function () {
                      var e = this._source.getScene();
                      if (this.isReady() && e.activeCamera) {
                        var t = e.getEngine();
                        this._lineShader._preBind(),
                          1 !== this._source.edgesColor.a
                            ? t.setAlphaMode(_.a.ALPHA_COMBINE)
                            : t.setAlphaMode(_.a.ALPHA_DISABLE),
                          t.bindBuffers(
                            this._buffers,
                            this._ib,
                            this._lineShader.getEffect()
                          ),
                          e.resetCachedMaterial(),
                          this._lineShader.setColor4(
                            "color",
                            this._source.edgesColor
                          ),
                          e.activeCamera.mode === ke.a.ORTHOGRAPHIC_CAMERA
                            ? this._lineShader.setFloat(
                                "width",
                                this._source.edgesWidth /
                                  this.edgesWidthScalerForOrthographic
                              )
                            : this._lineShader.setFloat(
                                "width",
                                this._source.edgesWidth /
                                  this.edgesWidthScalerForPerspective
                              ),
                          this._lineShader.setFloat(
                            "aspectRatio",
                            t.getAspectRatio(e.activeCamera)
                          ),
                          this._lineShader.bind(this._source.getWorldMatrix()),
                          t.drawElementsType(
                            Mr.a.TriangleFillMode,
                            0,
                            this._indicesCount
                          ),
                          this._lineShader.unbind();
                      }
                    }),
                    e
                  );
                })(),
                ks = (function (e) {
                  function t(t, i, n) {
                    void 0 === i && (i = 0.95), void 0 === n && (n = false);
                    var r = e.call(this, t, i, n, false) || this;
                    return r._generateEdgesLines(), r;
                  }
                  return (
                    h.d(t, e),
                    (t.prototype._generateEdgesLines = function () {
                      var e = this._source.getVerticesData(Si.b.PositionKind),
                        t = this._source.getIndices();
                      if (t && e) {
                        for (
                          var i = a.t.Vector3[0],
                            n = a.t.Vector3[1],
                            r = t.length - 1,
                            o = 0,
                            s = 0;
                          o < r;
                          o += 2, s += 4
                        )
                          a.x.FromArrayToRef(e, 3 * t[o], i),
                            a.x.FromArrayToRef(e, 3 * t[o + 1], n),
                            this.createLine(i, n, s);
                        var c = this._source.getScene().getEngine();
                        (this._buffers[Si.b.PositionKind] = new Si.b(
                          c,
                          this._linesPositions,
                          Si.b.PositionKind,
                          false
                        )),
                          (this._buffers[Si.b.NormalKind] = new Si.b(
                            c,
                            this._linesNormals,
                            Si.b.NormalKind,
                            false,
                            false,
                            4
                          )),
                          (this._ib = c.createIndexBuffer(this._linesIndices)),
                          (this._indicesCount = this._linesIndices.length);
                      }
                    }),
                    t
                  );
                })(Ns);
              Ht.a.ShadersStore.outlinePixelShader =
                "#ifdef LOGARITHMICDEPTH\n#extension GL_EXT_frag_depth : enable\n#endif\nuniform vec4 color;\n#ifdef ALPHATEST\nvarying vec2 vUV;\nuniform sampler2D diffuseSampler;\n#endif\n#include<logDepthDeclaration>\nvoid main(void) {\n#ifdef ALPHATEST\nif (texture2D(diffuseSampler,vUV).a<0.4)\ndiscard;\n#endif\n#include<logDepthFragment>\ngl_FragColor=color;\n}";
              (Ht.a.ShadersStore.outlineVertexShader =
                "\nattribute vec3 position;\nattribute vec3 normal;\n#include<bonesDeclaration>\n\nuniform float offset;\n#include<instancesDeclaration>\nuniform mat4 viewProjection;\n#ifdef ALPHATEST\nvarying vec2 vUV;\nuniform mat4 diffuseMatrix;\n#ifdef UV1\nattribute vec2 uv;\n#endif\n#ifdef UV2\nattribute vec2 uv2;\n#endif\n#endif\n#include<logDepthDeclaration>\nvoid main(void)\n{\nvec3 offsetPosition=position+normal*offset;\n#include<instancesVertex>\n#include<bonesVertex>\ngl_Position=viewProjection*finalWorld*vec4(offsetPosition,1.0);\n#ifdef ALPHATEST\n#ifdef UV1\nvUV=vec2(diffuseMatrix*vec4(uv,1.0,0.0));\n#endif\n#ifdef UV2\nvUV=vec2(diffuseMatrix*vec4(uv2,1.0,0.0));\n#endif\n#endif\n#include<logDepthVertex>\n}\n"),
                (Y.a.prototype.getOutlineRenderer = function () {
                  return (
                    this._outlineRenderer ||
                      (this._outlineRenderer = new Us(this)),
                    this._outlineRenderer
                  );
                }),
                Object.defineProperty(Ne.a.prototype, "renderOutline", {
                  get: function () {
                    return this._renderOutline;
                  },
                  set: function (e) {
                    e && this.getScene().getOutlineRenderer(),
                      (this._renderOutline = e);
                  },
                  enumerable: true,
                  configurable: true,
                }),
                Object.defineProperty(Ne.a.prototype, "renderOverlay", {
                  get: function () {
                    return this._renderOverlay;
                  },
                  set: function (e) {
                    e && this.getScene().getOutlineRenderer(),
                      (this._renderOverlay = e);
                  },
                  enumerable: true,
                  configurable: true,
                });
              var Us = (function () {
                  function e(e) {
                    (this.name = Se.a.NAME_OUTLINERENDERER),
                      (this.zOffset = 1),
                      (this.scene = e),
                      (this._engine = e.getEngine()),
                      this.scene._addComponent(this);
                  }
                  return (
                    (e.prototype.register = function () {
                      this.scene._beforeRenderingMeshStage.registerStep(
                        Se.a.STEP_BEFORERENDERINGMESH_OUTLINE,
                        this,
                        this._beforeRenderingMesh
                      ),
                        this.scene._afterRenderingMeshStage.registerStep(
                          Se.a.STEP_AFTERRENDERINGMESH_OUTLINE,
                          this,
                          this._afterRenderingMesh
                        );
                    }),
                    (e.prototype.rebuild = function () {}),
                    (e.prototype.dispose = function () {}),
                    (e.prototype.render = function (e, t, i) {
                      var n = this;
                      void 0 === i && (i = false);
                      var r = this.scene,
                        o = r.getEngine(),
                        a =
                          o.getCaps().instancedArrays &&
                          null !== t.visibleInstances[e._id] &&
                          void 0 !== t.visibleInstances[e._id];
                      if (this.isReady(e, a)) {
                        var s = e.getRenderingMesh(),
                          c = e.getMaterial();
                        if (c && r.activeCamera) {
                          if (
                            (o.enableEffect(this._effect),
                            c.useLogarithmicDepth &&
                              this._effect.setFloat(
                                "logarithmicDepthConstant",
                                2 /
                                  (Math.log(r.activeCamera.maxZ + 1) / Math.LN2)
                              ),
                            this._effect.setFloat(
                              "offset",
                              i ? 0 : s.outlineWidth
                            ),
                            this._effect.setColor4(
                              "color",
                              i ? s.overlayColor : s.outlineColor,
                              i ? s.overlayAlpha : c.alpha
                            ),
                            this._effect.setMatrix(
                              "viewProjection",
                              r.getTransformMatrix()
                            ),
                            s.useBones &&
                              s.computeBonesUsingShaders &&
                              s.skeleton &&
                              this._effect.setMatrices(
                                "mBones",
                                s.skeleton.getTransformMatrices(s)
                              ),
                            s._bind(e, this._effect, Mr.a.TriangleFillMode),
                            c && c.needAlphaTesting())
                          ) {
                            var u = c.getAlphaTestTexture();
                            u &&
                              (this._effect.setTexture("diffuseSampler", u),
                              this._effect.setMatrix(
                                "diffuseMatrix",
                                u.getTextureMatrix()
                              ));
                          }
                          o.setZOffset(-this.zOffset),
                            s._processRendering(
                              e,
                              this._effect,
                              Mr.a.TriangleFillMode,
                              t,
                              a,
                              function (e, t) {
                                n._effect.setMatrix("world", t);
                              }
                            ),
                            o.setZOffset(0);
                        }
                      }
                    }),
                    (e.prototype.isReady = function (e, t) {
                      var i = [],
                        n = [Si.b.PositionKind, Si.b.NormalKind],
                        r = e.getMesh(),
                        o = e.getMaterial();
                      o &&
                        (o.needAlphaTesting() &&
                          (i.push("#define ALPHATEST"),
                          r.isVerticesDataPresent(Si.b.UVKind) &&
                            (n.push(Si.b.UVKind), i.push("#define UV1")),
                          r.isVerticesDataPresent(Si.b.UV2Kind) &&
                            (n.push(Si.b.UV2Kind), i.push("#define UV2"))),
                        o.useLogarithmicDepth &&
                          i.push("#define LOGARITHMICDEPTH")),
                        r.useBones && r.computeBonesUsingShaders
                          ? (n.push(Si.b.MatricesIndicesKind),
                            n.push(Si.b.MatricesWeightsKind),
                            r.numBoneInfluencers > 4 &&
                              (n.push(Si.b.MatricesIndicesExtraKind),
                              n.push(Si.b.MatricesWeightsExtraKind)),
                            i.push(
                              "#define NUM_BONE_INFLUENCERS " +
                                r.numBoneInfluencers
                            ),
                            i.push(
                              "#define BonesPerMesh " +
                                (r.skeleton ? r.skeleton.bones.length + 1 : 0)
                            ))
                          : i.push("#define NUM_BONE_INFLUENCERS 0"),
                        t &&
                          (i.push("#define INSTANCES"),
                          n.push("world0"),
                          n.push("world1"),
                          n.push("world2"),
                          n.push("world3"));
                      var a = i.join("\n");
                      return (
                        this._cachedDefines !== a &&
                          ((this._cachedDefines = a),
                          (this._effect = this.scene
                            .getEngine()
                            .createEffect(
                              "outline",
                              n,
                              [
                                "world",
                                "mBones",
                                "viewProjection",
                                "diffuseMatrix",
                                "offset",
                                "color",
                                "logarithmicDepthConstant",
                              ],
                              ["diffuseSampler"],
                              a
                            ))),
                        this._effect.isReady()
                      );
                    }),
                    (e.prototype._beforeRenderingMesh = function (t, i, n) {
                      if (
                        ((this._savedDepthWrite = this._engine.getDepthWrite()),
                        t.renderOutline)
                      ) {
                        var r = i.getMaterial();
                        r &&
                          r.needAlphaBlending &&
                          (this._engine.cacheStencilState(),
                          this._engine.setDepthWrite(false),
                          this._engine.setColorWrite(false),
                          this._engine.setStencilBuffer(true),
                          this._engine.setStencilOperationPass(_.a.REPLACE),
                          this._engine.setStencilFunction(_.a.ALWAYS),
                          this._engine.setStencilMask(e._StencilReference),
                          this._engine.setStencilFunctionReference(
                            e._StencilReference
                          ),
                          this.render(i, n, true),
                          this._engine.setColorWrite(true),
                          this._engine.setStencilFunction(_.a.NOTEQUAL)),
                          this._engine.setDepthWrite(false),
                          this.render(i, n),
                          this._engine.setDepthWrite(this._savedDepthWrite),
                          r &&
                            r.needAlphaBlending &&
                            this._engine.restoreStencilState();
                      }
                    }),
                    (e.prototype._afterRenderingMesh = function (e, t, i) {
                      if (e.renderOverlay) {
                        var n = this._engine.getAlphaMode();
                        this._engine.setAlphaMode(_.a.ALPHA_COMBINE),
                          this.render(t, i, true),
                          this._engine.setAlphaMode(n);
                      }
                      e.renderOutline &&
                        this._savedDepthWrite &&
                        (this._engine.setDepthWrite(true),
                        this._engine.setColorWrite(false),
                        this.render(t, i),
                        this._engine.setColorWrite(true));
                    }),
                    (e._StencilReference = 4),
                    e
                  );
                })(),
                Vs = n(109),
                Gs = (function () {
                  function e(e, t) {
                    (this.name = e),
                      (this.color = new a.f(1, 1, 1, 1)),
                      (this.width = 1),
                      (this.height = 1),
                      (this.angle = 0),
                      (this.cellIndex = 0),
                      (this.invertU = 0),
                      (this.invertV = 0),
                      (this.animations = new Array()),
                      (this.isPickable = false),
                      (this._animationStarted = false),
                      (this._loopAnimation = false),
                      (this._fromIndex = 0),
                      (this._toIndex = 0),
                      (this._delay = 0),
                      (this._direction = 1),
                      (this._time = 0),
                      (this.isVisible = true),
                      (this._manager = t),
                      this._manager.sprites.push(this),
                      (this.position = a.x.Zero());
                  }
                  return (
                    Object.defineProperty(e.prototype, "size", {
                      get: function () {
                        return this.width;
                      },
                      set: function (e) {
                        (this.width = e), (this.height = e);
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    (e.prototype.playAnimation = function (e, t, i, n, r) {
                      (this._fromIndex = e),
                        (this._toIndex = t),
                        (this._loopAnimation = i),
                        (this._delay = n),
                        (this._animationStarted = true),
                        e < t
                          ? (this._direction = 1)
                          : ((this._direction = -1),
                            (this._toIndex = e),
                            (this._fromIndex = t)),
                        (this.cellIndex = e),
                        (this._time = 0),
                        (this._onAnimationEnd = r);
                    }),
                    (e.prototype.stopAnimation = function () {
                      this._animationStarted = false;
                    }),
                    (e.prototype._animate = function (e) {
                      this._animationStarted &&
                        ((this._time += e),
                        this._time > this._delay &&
                          ((this._time = this._time % this._delay),
                          (this.cellIndex += this._direction),
                          ((this._direction > 0 &&
                            this.cellIndex > this._toIndex) ||
                            (this._direction < 0 &&
                              this.cellIndex < this._fromIndex)) &&
                            (this._loopAnimation
                              ? (this.cellIndex =
                                  this._direction > 0
                                    ? this._fromIndex
                                    : this._toIndex)
                              : ((this.cellIndex = this._toIndex),
                                (this._animationStarted = false),
                                this._onAnimationEnd && this._onAnimationEnd(),
                                this.disposeWhenFinishedAnimating &&
                                  this.dispose()))));
                    }),
                    (e.prototype.dispose = function () {
                      for (var e = 0; e < this._manager.sprites.length; e++)
                        this._manager.sprites[e] == this &&
                          this._manager.sprites.splice(e, 1);
                    }),
                    e
                  );
                })();
              (Y.a.prototype._internalPickSprites = function (e, t, i, n) {
                if (!Qi.a) return null;
                var r = null;
                if (!n) {
                  if (!this.activeCamera) return null;
                  n = this.activeCamera;
                }
                if (this.spriteManagers.length > 0)
                  for (var o = 0; o < this.spriteManagers.length; o++) {
                    var a = this.spriteManagers[o];
                    if (a.isPickable) {
                      var s = a.intersects(e, n, t, i);
                      if (
                        s &&
                        s.hit &&
                        (i || null == r || !(s.distance >= r.distance)) &&
                        ((r = s), i)
                      )
                        break;
                    }
                  }
                return r || new Qi.a();
              }),
                (Y.a.prototype.pickSprite = function (e, t, i, n, r) {
                  return (
                    this.createPickingRayInCameraSpaceToRef(
                      e,
                      t,
                      this._tempSpritePickingRay,
                      r
                    ),
                    this._internalPickSprites(
                      this._tempSpritePickingRay,
                      i,
                      n,
                      r
                    )
                  );
                }),
                (Y.a.prototype.pickSpriteWithRay = function (e, t, i, n) {
                  if (!this._tempSpritePickingRay) return null;
                  if (!n) {
                    if (!this.activeCamera) return null;
                    n = this.activeCamera;
                  }
                  return (
                    Dt.a.TransformToRef(
                      e,
                      n.getViewMatrix(),
                      this._tempSpritePickingRay
                    ),
                    this._internalPickSprites(
                      this._tempSpritePickingRay,
                      t,
                      i,
                      n
                    )
                  );
                }),
                (Y.a.prototype.setPointerOverSprite = function (e) {
                  this._pointerOverSprite !== e &&
                    (this._pointerOverSprite &&
                      this._pointerOverSprite.actionManager &&
                      this._pointerOverSprite.actionManager.processTrigger(
                        _.a.ACTION_OnPointerOutTrigger,
                        l.a.CreateNewFromSprite(this._pointerOverSprite, this)
                      ),
                    (this._pointerOverSprite = e),
                    this._pointerOverSprite &&
                      this._pointerOverSprite.actionManager &&
                      this._pointerOverSprite.actionManager.processTrigger(
                        _.a.ACTION_OnPointerOverTrigger,
                        l.a.CreateNewFromSprite(this._pointerOverSprite, this)
                      ));
                }),
                (Y.a.prototype.getPointerOverSprite = function () {
                  return this._pointerOverSprite;
                });
              var zs = (function () {
                function e(e) {
                  (this.name = Se.a.NAME_SPRITE),
                    (this.scene = e),
                    (this.scene.spriteManagers = new Array()),
                    (this.scene._tempSpritePickingRay = Dt.a
                      ? Dt.a.Zero()
                      : null),
                    (this.scene.onBeforeSpritesRenderingObservable = new o.c()),
                    (this.scene.onAfterSpritesRenderingObservable = new o.c()),
                    (this._spritePredicate = function (e) {
                      return (
                        !!e.actionManager &&
                        e.isPickable &&
                        e.actionManager.hasPointerTriggers
                      );
                    });
                }
                return (
                  (e.prototype.register = function () {
                    this.scene._pointerMoveStage.registerStep(
                      Se.a.STEP_POINTERMOVE_SPRITE,
                      this,
                      this._pointerMove
                    ),
                      this.scene._pointerDownStage.registerStep(
                        Se.a.STEP_POINTERDOWN_SPRITE,
                        this,
                        this._pointerDown
                      ),
                      this.scene._pointerUpStage.registerStep(
                        Se.a.STEP_POINTERUP_SPRITE,
                        this,
                        this._pointerUp
                      );
                  }),
                  (e.prototype.rebuild = function () {}),
                  (e.prototype.dispose = function () {
                    this.scene.onBeforeSpritesRenderingObservable.clear(),
                      this.scene.onAfterSpritesRenderingObservable.clear();
                    for (var e = this.scene.spriteManagers; e.length; )
                      e[0].dispose();
                  }),
                  (e.prototype._pickSpriteButKeepRay = function (
                    e,
                    t,
                    i,
                    n,
                    r
                  ) {
                    var o = this.scene.pickSprite(
                      t,
                      i,
                      this._spritePredicate,
                      n,
                      r
                    );
                    return o && (o.ray = e ? e.ray : null), o;
                  }),
                  (e.prototype._pointerMove = function (e, t, i, n, r) {
                    var o = this.scene;
                    return (
                      n
                        ? o.setPointerOverSprite(null)
                        : (i = this._pickSpriteButKeepRay(
                            i,
                            e,
                            t,
                            false,
                            o.cameraToUseForPointers || void 0
                          )) &&
                          i.hit &&
                          i.pickedSprite
                        ? (o.setPointerOverSprite(i.pickedSprite),
                          o._pointerOverSprite &&
                          o._pointerOverSprite.actionManager &&
                          o._pointerOverSprite.actionManager.hoverCursor
                            ? (r.style.cursor =
                                o._pointerOverSprite.actionManager.hoverCursor)
                            : (r.style.cursor = o.hoverCursor))
                        : o.setPointerOverSprite(null),
                      i
                    );
                  }),
                  (e.prototype._pointerDown = function (e, t, i, n) {
                    var r = this.scene;
                    if (
                      ((r._pickedDownSprite = null),
                      r.spriteManagers.length > 0 &&
                        (i = r.pickSprite(
                          e,
                          t,
                          this._spritePredicate,
                          false,
                          r.cameraToUseForPointers || void 0
                        )) &&
                        i.hit &&
                        i.pickedSprite &&
                        i.pickedSprite.actionManager)
                    ) {
                      switch (
                        ((r._pickedDownSprite = i.pickedSprite), n.button)
                      ) {
                        case 0:
                          i.pickedSprite.actionManager.processTrigger(
                            _.a.ACTION_OnLeftPickTrigger,
                            l.a.CreateNewFromSprite(i.pickedSprite, r, n)
                          );
                          break;
                        case 1:
                          i.pickedSprite.actionManager.processTrigger(
                            _.a.ACTION_OnCenterPickTrigger,
                            l.a.CreateNewFromSprite(i.pickedSprite, r, n)
                          );
                          break;
                        case 2:
                          i.pickedSprite.actionManager.processTrigger(
                            _.a.ACTION_OnRightPickTrigger,
                            l.a.CreateNewFromSprite(i.pickedSprite, r, n)
                          );
                      }
                      i.pickedSprite.actionManager &&
                        i.pickedSprite.actionManager.processTrigger(
                          _.a.ACTION_OnPickDownTrigger,
                          l.a.CreateNewFromSprite(i.pickedSprite, r, n)
                        );
                    }
                    return i;
                  }),
                  (e.prototype._pointerUp = function (e, t, i, n) {
                    var r = this.scene;
                    if (r.spriteManagers.length > 0) {
                      var o = r.pickSprite(
                        e,
                        t,
                        this._spritePredicate,
                        false,
                        r.cameraToUseForPointers || void 0
                      );
                      o &&
                        (o.hit &&
                          o.pickedSprite &&
                          o.pickedSprite.actionManager &&
                          (o.pickedSprite.actionManager.processTrigger(
                            _.a.ACTION_OnPickUpTrigger,
                            l.a.CreateNewFromSprite(o.pickedSprite, r, n)
                          ),
                          o.pickedSprite.actionManager &&
                            (this.scene._inputManager._isPointerSwiping() ||
                              o.pickedSprite.actionManager.processTrigger(
                                _.a.ACTION_OnPickTrigger,
                                l.a.CreateNewFromSprite(o.pickedSprite, r, n)
                              ))),
                        r._pickedDownSprite &&
                          r._pickedDownSprite.actionManager &&
                          r._pickedDownSprite !== o.pickedSprite &&
                          r._pickedDownSprite.actionManager.processTrigger(
                            _.a.ACTION_OnPickOutTrigger,
                            l.a.CreateNewFromSprite(r._pickedDownSprite, r, n)
                          ));
                    }
                    return i;
                  }),
                  e
                );
              })();
              Ht.a.ShadersStore.spritesPixelShader =
                "uniform bool alphaTest;\nvarying vec4 vColor;\n\nvarying vec2 vUV;\nuniform sampler2D diffuseSampler;\n\n#include<fogFragmentDeclaration>\nvoid main(void) {\nvec4 color=texture2D(diffuseSampler,vUV);\nif (alphaTest)\n{\nif (color.a<0.95)\ndiscard;\n}\ncolor*=vColor;\n#include<fogFragment>\ngl_FragColor=color;\n}";
              Ht.a.ShadersStore.spritesVertexShader =
                "\nattribute vec4 position;\nattribute vec4 options;\nattribute vec4 cellInfo;\nattribute vec4 color;\n\nuniform vec2 textureInfos;\nuniform mat4 view;\nuniform mat4 projection;\n\nvarying vec2 vUV;\nvarying vec4 vColor;\n#include<fogVertexDeclaration>\nvoid main(void) {\nvec3 viewPos=(view*vec4(position.xyz,1.0)).xyz;\nvec2 cornerPos;\nfloat angle=position.w;\nvec2 size=vec2(options.x,options.y);\nvec2 offset=options.zw;\nvec2 uvScale=textureInfos.xy;\ncornerPos=vec2(offset.x-0.5,offset.y-0.5)*size;\n\nvec3 rotatedCorner;\nrotatedCorner.x=cornerPos.x*cos(angle)-cornerPos.y*sin(angle);\nrotatedCorner.y=cornerPos.x*sin(angle)+cornerPos.y*cos(angle);\nrotatedCorner.z=0.;\n\nviewPos+=rotatedCorner;\ngl_Position=projection*vec4(viewPos,1.0);\n\nvColor=color;\n\nvec2 uvOffset=vec2(abs(offset.x-cellInfo.x),1.0-abs(offset.y-cellInfo.y));\nvUV=(uvOffset+cellInfo.zw)*uvScale;\n\n#ifdef FOG\nvFogDistance=viewPos;\n#endif\n}";
              var js,
                Hs = (function () {
                  function e(e, t, i, n, r, a, s) {
                    if (
                      (void 0 === a && (a = 0.01),
                      void 0 === s && (s = je.a.TRILINEAR_SAMPLINGMODE),
                      (this.name = e),
                      (this.sprites = new Array()),
                      (this.renderingGroupId = 0),
                      (this.layerMask = 268435455),
                      (this.fogEnabled = true),
                      (this.isPickable = false),
                      (this.onDisposeObservable = new o.c()),
                      (this._vertexBuffers = {}),
                      r._getComponent(Se.a.NAME_SPRITE) ||
                        r._addComponent(new zs(r)),
                      (this._capacity = i),
                      (this._spriteTexture = new je.a(t, r, true, false, s)),
                      (this._spriteTexture.wrapU = je.a.CLAMP_ADDRESSMODE),
                      (this._spriteTexture.wrapV = je.a.CLAMP_ADDRESSMODE),
                      n.width && n.height)
                    )
                      (this.cellWidth = n.width), (this.cellHeight = n.height);
                    else {
                      if (void 0 === n) return;
                      (this.cellWidth = n), (this.cellHeight = n);
                    }
                    (this._epsilon = a),
                      (this._scene = r),
                      this._scene.spriteManagers.push(this);
                    for (var c = [], u = 0, l = 0; l < i; l++)
                      c.push(u),
                        c.push(u + 1),
                        c.push(u + 2),
                        c.push(u),
                        c.push(u + 2),
                        c.push(u + 3),
                        (u += 4);
                    (this._indexBuffer = r.getEngine().createIndexBuffer(c)),
                      (this._vertexData = new Float32Array(16 * i * 4)),
                      (this._buffer = new Si.a(
                        r.getEngine(),
                        this._vertexData,
                        true,
                        16
                      ));
                    var h = this._buffer.createVertexBuffer(
                        Si.b.PositionKind,
                        0,
                        4
                      ),
                      f = this._buffer.createVertexBuffer("options", 4, 4),
                      d = this._buffer.createVertexBuffer("cellInfo", 8, 4),
                      p = this._buffer.createVertexBuffer(
                        Si.b.ColorKind,
                        12,
                        4
                      );
                    (this._vertexBuffers[Si.b.PositionKind] = h),
                      (this._vertexBuffers.options = f),
                      (this._vertexBuffers.cellInfo = d),
                      (this._vertexBuffers[Si.b.ColorKind] = p),
                      (this._effectBase = this._scene
                        .getEngine()
                        .createEffect(
                          "sprites",
                          [
                            Si.b.PositionKind,
                            "options",
                            "cellInfo",
                            Si.b.ColorKind,
                          ],
                          ["view", "projection", "textureInfos", "alphaTest"],
                          ["diffuseSampler"],
                          ""
                        )),
                      (this._effectFog = this._scene
                        .getEngine()
                        .createEffect(
                          "sprites",
                          [
                            Si.b.PositionKind,
                            "options",
                            "cellInfo",
                            Si.b.ColorKind,
                          ],
                          [
                            "view",
                            "projection",
                            "textureInfos",
                            "alphaTest",
                            "vFogInfos",
                            "vFogColor",
                          ],
                          ["diffuseSampler"],
                          "#define FOG"
                        ));
                  }
                  return (
                    Object.defineProperty(e.prototype, "onDispose", {
                      set: function (e) {
                        this._onDisposeObserver &&
                          this.onDisposeObservable.remove(
                            this._onDisposeObserver
                          ),
                          (this._onDisposeObserver =
                            this.onDisposeObservable.add(e));
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(e.prototype, "texture", {
                      get: function () {
                        return this._spriteTexture;
                      },
                      set: function (e) {
                        this._spriteTexture = e;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    (e.prototype._appendSpriteVertex = function (
                      e,
                      t,
                      i,
                      n,
                      r
                    ) {
                      var o = 16 * e;
                      0 === i
                        ? (i = this._epsilon)
                        : 1 === i && (i = 1 - this._epsilon),
                        0 === n
                          ? (n = this._epsilon)
                          : 1 === n && (n = 1 - this._epsilon),
                        (this._vertexData[o] = t.position.x),
                        (this._vertexData[o + 1] = t.position.y),
                        (this._vertexData[o + 2] = t.position.z),
                        (this._vertexData[o + 3] = t.angle),
                        (this._vertexData[o + 4] = t.width),
                        (this._vertexData[o + 5] = t.height),
                        (this._vertexData[o + 6] = i),
                        (this._vertexData[o + 7] = n),
                        (this._vertexData[o + 8] = t.invertU ? 1 : 0),
                        (this._vertexData[o + 9] = t.invertV ? 1 : 0);
                      var a = (t.cellIndex / r) >> 0;
                      (this._vertexData[o + 10] = t.cellIndex - a * r),
                        (this._vertexData[o + 11] = a),
                        (this._vertexData[o + 12] = t.color.r),
                        (this._vertexData[o + 13] = t.color.g),
                        (this._vertexData[o + 14] = t.color.b),
                        (this._vertexData[o + 15] = t.color.a);
                    }),
                    (e.prototype.intersects = function (e, t, i, n) {
                      for (
                        var r = Math.min(this._capacity, this.sprites.length),
                          o = a.x.Zero(),
                          s = a.x.Zero(),
                          c = Number.MAX_VALUE,
                          u = null,
                          l = a.x.Zero(),
                          h = a.x.Zero(),
                          f = t.getViewMatrix(),
                          d = 0;
                        d < r;
                        d++
                      ) {
                        var p = this.sprites[d];
                        if (p) {
                          if (i) {
                            if (!i(p)) continue;
                          } else if (!p.isPickable) continue;
                          if (
                            (a.x.TransformCoordinatesToRef(p.position, f, h),
                            o.copyFromFloats(
                              h.x - p.width / 2,
                              h.y - p.height / 2,
                              h.z
                            ),
                            s.copyFromFloats(
                              h.x + p.width / 2,
                              h.y + p.height / 2,
                              h.z
                            ),
                            e.intersectsBoxMinMax(o, s))
                          ) {
                            var m = a.x.Distance(h, e.origin);
                            if (c > m && ((c = m), (u = p), n)) break;
                          }
                        }
                      }
                      if (u) {
                        var g = new Qi.a();
                        f.invertToRef(a.t.Matrix[0]),
                          (g.hit = true),
                          (g.pickedSprite = u),
                          (g.distance = c);
                        var _ = a.t.Vector3[0];
                        return (
                          _.copyFrom(e.direction),
                          _.normalize(),
                          _.scaleInPlace(c),
                          e.origin.addToRef(_, l),
                          (g.pickedPoint = a.x.TransformCoordinates(
                            l,
                            a.t.Matrix[0]
                          )),
                          g
                        );
                      }
                      return null;
                    }),
                    (e.prototype.render = function () {
                      if (
                        this._effectBase.isReady() &&
                        this._effectFog.isReady() &&
                        this._spriteTexture &&
                        this._spriteTexture.isReady() &&
                        this.sprites.length
                      ) {
                        for (
                          var e = this._scene.getEngine(),
                            t = this._spriteTexture.getBaseSize(),
                            i = e.getDeltaTime(),
                            n = Math.min(this._capacity, this.sprites.length),
                            r = t.width / this.cellWidth,
                            o = 0,
                            a = true,
                            s = 0;
                          s < n;
                          s++
                        ) {
                          var c = this.sprites[s];
                          c &&
                            c.isVisible &&
                            ((a = false),
                            c._animate(i),
                            this._appendSpriteVertex(o++, c, 0, 0, r),
                            this._appendSpriteVertex(o++, c, 1, 0, r),
                            this._appendSpriteVertex(o++, c, 1, 1, r),
                            this._appendSpriteVertex(o++, c, 0, 1, r));
                        }
                        if (!a) {
                          this._buffer.update(this._vertexData);
                          var u = this._effectBase;
                          this._scene.fogEnabled &&
                            this._scene.fogMode !== Y.a.FOGMODE_NONE &&
                            this.fogEnabled &&
                            (u = this._effectFog),
                            e.enableEffect(u);
                          var l = this._scene.getViewMatrix();
                          u.setTexture("diffuseSampler", this._spriteTexture),
                            u.setMatrix("view", l),
                            u.setMatrix(
                              "projection",
                              this._scene.getProjectionMatrix()
                            ),
                            u.setFloat2(
                              "textureInfos",
                              this.cellWidth / t.width,
                              this.cellHeight / t.height
                            ),
                            this._scene.fogEnabled &&
                              this._scene.fogMode !== Y.a.FOGMODE_NONE &&
                              this.fogEnabled &&
                              (u.setFloat4(
                                "vFogInfos",
                                this._scene.fogMode,
                                this._scene.fogStart,
                                this._scene.fogEnd,
                                this._scene.fogDensity
                              ),
                              u.setColor3("vFogColor", this._scene.fogColor)),
                            e.bindBuffers(
                              this._vertexBuffers,
                              this._indexBuffer,
                              u
                            ),
                            e.setDepthFunctionToLessOrEqual(),
                            u.setBool("alphaTest", true),
                            e.setColorWrite(false),
                            e.drawElementsType(
                              Mr.a.TriangleFillMode,
                              0,
                              (o / 4) * 6
                            ),
                            e.setColorWrite(true),
                            u.setBool("alphaTest", false),
                            e.setAlphaMode(_.a.ALPHA_COMBINE),
                            e.drawElementsType(
                              Mr.a.TriangleFillMode,
                              0,
                              (o / 4) * 6
                            ),
                            e.setAlphaMode(_.a.ALPHA_DISABLE);
                        }
                      }
                    }),
                    (e.prototype.dispose = function () {
                      this._buffer &&
                        (this._buffer.dispose(), (this._buffer = null)),
                        this._indexBuffer &&
                          (this._scene
                            .getEngine()
                            ._releaseBuffer(this._indexBuffer),
                          (this._indexBuffer = null)),
                        this._spriteTexture &&
                          (this._spriteTexture.dispose(),
                          (this._spriteTexture = null));
                      var e = this._scene.spriteManagers.indexOf(this);
                      this._scene.spriteManagers.splice(e, 1),
                        this.onDisposeObservable.notifyObservers(this),
                        this.onDisposeObservable.clear();
                    }),
                    e
                  );
                })(),
                Ws = n(94),
                Xs = n(104);
              !(function (e) {
                (e[(e.INIT = 0)] = "INIT"),
                  (e[(e.RUNNING = 1)] = "RUNNING"),
                  (e[(e.DONE = 2)] = "DONE"),
                  (e[(e.ERROR = 3)] = "ERROR");
              })(js || (js = {}));
              var Ys,
                Ks = (function () {
                  function e(e) {
                    (this.name = e),
                      (this._isCompleted = false),
                      (this._taskState = js.INIT);
                  }
                  return (
                    Object.defineProperty(e.prototype, "isCompleted", {
                      get: function () {
                        return this._isCompleted;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(e.prototype, "taskState", {
                      get: function () {
                        return this._taskState;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(e.prototype, "errorObject", {
                      get: function () {
                        return this._errorObject;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    (e.prototype._setErrorObject = function (e, t) {
                      this._errorObject ||
                        (this._errorObject = {
                          message: e,
                          exception: t,
                        });
                    }),
                    (e.prototype.run = function (e, t, i) {
                      var n = this;
                      (this._taskState = js.RUNNING),
                        this.runTask(
                          e,
                          function () {
                            n.onDoneCallback(t, i);
                          },
                          function (e, t) {
                            n.onErrorCallback(i, e, t);
                          }
                        );
                    }),
                    (e.prototype.runTask = function (e, t, i) {
                      throw new Error("runTask is not implemented");
                    }),
                    (e.prototype.reset = function () {
                      this._taskState = js.INIT;
                    }),
                    (e.prototype.onErrorCallback = function (e, t, i) {
                      (this._taskState = js.ERROR),
                        (this._errorObject = {
                          message: t,
                          exception: i,
                        }),
                        this.onError && this.onError(this, t, i),
                        e();
                    }),
                    (e.prototype.onDoneCallback = function (e, t) {
                      try {
                        (this._taskState = js.DONE),
                          (this._isCompleted = true),
                          this.onSuccess && this.onSuccess(this),
                          e();
                      } catch (e) {
                        this.onErrorCallback(
                          t,
                          "Task is done, error executing success callback(s)",
                          e
                        );
                      }
                    }),
                    e
                  );
                })(),
                Qs = function (e, t, i) {
                  (this.remainingCount = e),
                    (this.totalCount = t),
                    (this.task = i);
                },
                qs = (function (e) {
                  function t(t, i, n, r) {
                    var o = e.call(this, t) || this;
                    return (
                      (o.name = t),
                      (o.meshesNames = i),
                      (o.rootUrl = n),
                      (o.sceneFilename = r),
                      o
                    );
                  }
                  return (
                    h.d(t, e),
                    (t.prototype.runTask = function (e, t, i) {
                      var n = this;
                      mn.ImportMesh(
                        this.meshesNames,
                        this.rootUrl,
                        this.sceneFilename,
                        e,
                        function (e, i, r, o) {
                          (n.loadedMeshes = e),
                            (n.loadedParticleSystems = i),
                            (n.loadedSkeletons = r),
                            (n.loadedAnimationGroups = o),
                            t();
                        },
                        null,
                        function (e, t, n) {
                          i(t, n);
                        }
                      );
                    }),
                    t
                  );
                })(Ks),
                Zs = (function (e) {
                  function t(t, i) {
                    var n = e.call(this, t) || this;
                    return (n.name = t), (n.url = i), n;
                  }
                  return (
                    h.d(t, e),
                    (t.prototype.runTask = function (e, t, i) {
                      var n = this;
                      e._loadFile(
                        this.url,
                        function (e) {
                          (n.text = e), t();
                        },
                        void 0,
                        false,
                        false,
                        function (e, t) {
                          e && i(e.status + " " + e.statusText, t);
                        }
                      );
                    }),
                    t
                  );
                })(Ks),
                Js = (function (e) {
                  function t(t, i) {
                    var n = e.call(this, t) || this;
                    return (n.name = t), (n.url = i), n;
                  }
                  return (
                    h.d(t, e),
                    (t.prototype.runTask = function (e, t, i) {
                      var n = this;
                      e._loadFile(
                        this.url,
                        function (e) {
                          (n.data = e), t();
                        },
                        void 0,
                        true,
                        true,
                        function (e, t) {
                          e && i(e.status + " " + e.statusText, t);
                        }
                      );
                    }),
                    t
                  );
                })(Ks),
                $s = (function (e) {
                  function t(t, i) {
                    var n = e.call(this, t) || this;
                    return (n.name = t), (n.url = i), n;
                  }
                  return (
                    h.d(t, e),
                    (t.prototype.runTask = function (e, t, i) {
                      var n = this,
                        r = new Image();
                      Ee.h.SetCorsBehavior(this.url, r),
                        (r.onload = function () {
                          (n.image = r), t();
                        }),
                        (r.onerror = function (e) {
                          i("Error loading image", e);
                        }),
                        (r.src = this.url);
                    }),
                    t
                  );
                })(Ks),
                ec = (function (e) {
                  function t(t, i, n, r, o) {
                    void 0 === o && (o = je.a.TRILINEAR_SAMPLINGMODE);
                    var a = e.call(this, t) || this;
                    return (
                      (a.name = t),
                      (a.url = i),
                      (a.noMipmap = n),
                      (a.invertY = r),
                      (a.samplingMode = o),
                      a
                    );
                  }
                  return (
                    h.d(t, e),
                    (t.prototype.runTask = function (e, t, i) {
                      this.texture = new je.a(
                        this.url,
                        e,
                        this.noMipmap,
                        this.invertY,
                        this.samplingMode,
                        function () {
                          t();
                        },
                        function (e, t) {
                          i(e, t);
                        }
                      );
                    }),
                    t
                  );
                })(Ks),
                tc = (function (e) {
                  function t(t, i, n, r, o) {
                    var a = e.call(this, t) || this;
                    return (
                      (a.name = t),
                      (a.url = i),
                      (a.extensions = n),
                      (a.noMipmap = r),
                      (a.files = o),
                      a
                    );
                  }
                  return (
                    h.d(t, e),
                    (t.prototype.runTask = function (e, t, i) {
                      this.texture = new Xn(
                        this.url,
                        e,
                        this.extensions,
                        this.noMipmap,
                        this.files,
                        function () {
                          t();
                        },
                        function (e, t) {
                          i(e, t);
                        }
                      );
                    }),
                    t
                  );
                })(Ks),
                ic = (function (e) {
                  function t(t, i, n, r, o, a, s) {
                    void 0 === r && (r = false),
                      void 0 === o && (o = true),
                      void 0 === a && (a = false),
                      void 0 === s && (s = false);
                    var c = e.call(this, t) || this;
                    return (
                      (c.name = t),
                      (c.url = i),
                      (c.size = n),
                      (c.noMipmap = r),
                      (c.generateHarmonics = o),
                      (c.gammaSpace = a),
                      (c.reserved = s),
                      c
                    );
                  }
                  return (
                    h.d(t, e),
                    (t.prototype.runTask = function (e, t, i) {
                      this.texture = new Kr(
                        this.url,
                        e,
                        this.size,
                        this.noMipmap,
                        this.generateHarmonics,
                        this.gammaSpace,
                        this.reserved,
                        function () {
                          t();
                        },
                        function (e, t) {
                          i(e, t);
                        }
                      );
                    }),
                    t
                  );
                })(Ks),
                nc = (function (e) {
                  function t(t, i, n, r, o) {
                    void 0 === r && (r = false), void 0 === o && (o = true);
                    var a = e.call(this, t) || this;
                    return (
                      (a.name = t),
                      (a.url = i),
                      (a.size = n),
                      (a.noMipmap = r),
                      (a.gammaSpace = o),
                      a
                    );
                  }
                  return (
                    h.d(t, e),
                    (t.prototype.runTask = function (e, t, i) {
                      this.texture = new bo(
                        this.url,
                        e,
                        this.size,
                        this.noMipmap,
                        this.gammaSpace,
                        function () {
                          t();
                        },
                        function (e, t) {
                          i(e, t);
                        }
                      );
                    }),
                    t
                  );
                })(Ks),
                rc = (function () {
                  function e(e) {
                    (this._isLoading = false),
                      (this._tasks = new Array()),
                      (this._waitingTasksCount = 0),
                      (this._totalTasksCount = 0),
                      (this.onTaskSuccessObservable = new o.c()),
                      (this.onTaskErrorObservable = new o.c()),
                      (this.onTasksDoneObservable = new o.c()),
                      (this.onProgressObservable = new o.c()),
                      (this.useDefaultLoadingScreen = true),
                      (this._scene = e);
                  }
                  return (
                    (e.prototype.addMeshTask = function (e, t, i, n) {
                      var r = new qs(e, t, i, n);
                      return this._tasks.push(r), r;
                    }),
                    (e.prototype.addTextFileTask = function (e, t) {
                      var i = new Zs(e, t);
                      return this._tasks.push(i), i;
                    }),
                    (e.prototype.addBinaryFileTask = function (e, t) {
                      var i = new Js(e, t);
                      return this._tasks.push(i), i;
                    }),
                    (e.prototype.addImageTask = function (e, t) {
                      var i = new $s(e, t);
                      return this._tasks.push(i), i;
                    }),
                    (e.prototype.addTextureTask = function (e, t, i, n, r) {
                      void 0 === r && (r = je.a.TRILINEAR_SAMPLINGMODE);
                      var o = new ec(e, t, i, n, r);
                      return this._tasks.push(o), o;
                    }),
                    (e.prototype.addCubeTextureTask = function (e, t, i, n, r) {
                      var o = new tc(e, t, i, n, r);
                      return this._tasks.push(o), o;
                    }),
                    (e.prototype.addHDRCubeTextureTask = function (
                      e,
                      t,
                      i,
                      n,
                      r,
                      o,
                      a
                    ) {
                      void 0 === n && (n = false),
                        void 0 === r && (r = true),
                        void 0 === o && (o = false),
                        void 0 === a && (a = false);
                      var s = new ic(e, t, i, n, r, o, a);
                      return this._tasks.push(s), s;
                    }),
                    (e.prototype.addEquiRectangularCubeTextureAssetTask =
                      function (e, t, i, n, r) {
                        void 0 === n && (n = false), void 0 === r && (r = true);
                        var o = new nc(e, t, i, n, r);
                        return this._tasks.push(o), o;
                      }),
                    (e.prototype.removeTask = function (e) {
                      var t = this._tasks.indexOf(e);
                      t > -1 && this._tasks.splice(t, 1);
                    }),
                    (e.prototype._decreaseWaitingTasksCount = function (e) {
                      this._waitingTasksCount--;
                      try {
                        this.onProgress &&
                          this.onProgress(
                            this._waitingTasksCount,
                            this._totalTasksCount,
                            e
                          ),
                          this.onProgressObservable.notifyObservers(
                            new Qs(
                              this._waitingTasksCount,
                              this._totalTasksCount,
                              e
                            )
                          );
                      } catch (e) {
                        g.a.Error("Error running progress callbacks."),
                          console.log(e);
                      }
                      if (0 === this._waitingTasksCount) {
                        try {
                          this.onFinish && this.onFinish(this._tasks);
                          for (
                            var t = this._tasks.slice(), i = 0, n = t;
                            i < n.length;
                            i++
                          )
                            if ((e = n[i]).taskState === js.DONE) {
                              var r = this._tasks.indexOf(e);
                              r > -1 && this._tasks.splice(r, 1);
                            }
                          this.onTasksDoneObservable.notifyObservers(
                            this._tasks
                          );
                        } catch (e) {
                          g.a.Error("Error running tasks-done callbacks."),
                            console.log(e);
                        }
                        (this._isLoading = false),
                          this._scene.getEngine().hideLoadingUI();
                      }
                    }),
                    (e.prototype._runTask = function (e) {
                      var t = this,
                        i = function (i, n) {
                          e._setErrorObject(i, n),
                            t.onTaskError && t.onTaskError(e),
                            t.onTaskErrorObservable.notifyObservers(e),
                            t._decreaseWaitingTasksCount(e);
                        };
                      e.run(
                        this._scene,
                        function () {
                          try {
                            t.onTaskSuccess && t.onTaskSuccess(e),
                              t.onTaskSuccessObservable.notifyObservers(e),
                              t._decreaseWaitingTasksCount(e);
                          } catch (e) {
                            i("Error executing task success callbacks", e);
                          }
                        },
                        i
                      );
                    }),
                    (e.prototype.reset = function () {
                      return (
                        (this._isLoading = false),
                        (this._tasks = new Array()),
                        this
                      );
                    }),
                    (e.prototype.load = function () {
                      if (this._isLoading) return this;
                      if (
                        ((this._isLoading = true),
                        (this._waitingTasksCount = this._tasks.length),
                        (this._totalTasksCount = this._tasks.length),
                        0 === this._waitingTasksCount)
                      )
                        return (
                          (this._isLoading = false),
                          this.onFinish && this.onFinish(this._tasks),
                          this.onTasksDoneObservable.notifyObservers(
                            this._tasks
                          ),
                          this
                        );
                      this.useDefaultLoadingScreen &&
                        this._scene.getEngine().displayLoadingUI();
                      for (var e = 0; e < this._tasks.length; e++) {
                        var t = this._tasks[e];
                        t.taskState === js.INIT && this._runTask(t);
                      }
                      return this;
                    }),
                    (e.prototype.loadAsync = function () {
                      var e = this;
                      return new i(function (t, i) {
                        e.onTasksDoneObservable.addOnce(function (e) {
                          e && e.length ? i(e) : t();
                        });
                      });
                    }),
                    e
                  );
                })(),
                oc = (function () {
                  function e() {
                    var e = this;
                    this.promise = new i(function (t, i) {
                      (e._resolve = t), (e._reject = i);
                    });
                  }
                  return (
                    Object.defineProperty(e.prototype, "resolve", {
                      get: function () {
                        return this._resolve;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(e.prototype, "reject", {
                      get: function () {
                        return this._reject;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    e
                  );
                })(),
                ac = (function () {
                  function e(e, t) {
                    (this._meshesOrigins = []),
                      (this._toCenterVectors = []),
                      (this._scaledDirection = a.x.Zero()),
                      (this._newPosition = a.x.Zero()),
                      (this._centerPosition = a.x.Zero()),
                      (this._meshes = e.slice()),
                      t ? (this._centerMesh = t) : this._setCenterMesh();
                    var i = this._meshes.indexOf(this._centerMesh);
                    i >= 0 && this._meshes.splice(i, 1),
                      (this._centerPosition = this._centerMesh
                        .getAbsolutePosition()
                        .clone());
                    for (var n = 0; n < this._meshes.length; n++)
                      if (this._meshes[n]) {
                        var r = this._meshes[n];
                        (this._meshesOrigins[n] = r
                          .getAbsolutePosition()
                          .clone()),
                          (this._toCenterVectors[n] = a.x.Zero()),
                          r._boundingInfo &&
                            this._centerMesh._boundingInfo &&
                            r._boundingInfo.boundingBox.centerWorld.subtractToRef(
                              this._centerMesh._boundingInfo.boundingBox
                                .centerWorld,
                              this._toCenterVectors[n]
                            );
                      }
                  }
                  return (
                    (e.prototype._setCenterMesh = function () {
                      for (
                        var e = a.x.Zero(),
                          t = a.x.Zero(),
                          i = Number.MAX_VALUE,
                          n = 0;
                        n < this._meshes.length;
                        n++
                      )
                        this._meshes[n] &&
                          (o = (r = this._meshes[n]).getBoundingInfo()) &&
                          t.addInPlace(o.boundingBox.centerWorld);
                      for (
                        e = t.scale(1 / this._meshes.length), n = 0;
                        n < this._meshes.length;
                        n++
                      ) {
                        var r, o;
                        if (
                          this._meshes[n] &&
                          (o = (r = this._meshes[n]).getBoundingInfo())
                        ) {
                          var s = o.boundingBox.centerWorld
                            .subtract(e)
                            .lengthSquared();
                          s < i && ((this._centerMesh = r), (i = s));
                        }
                      }
                    }),
                    (e.prototype.getClassName = function () {
                      return "MeshExploder";
                    }),
                    (e.prototype.getMeshes = function () {
                      var e = this._meshes.slice();
                      return e.unshift(this._centerMesh), e;
                    }),
                    (e.prototype.explode = function (e) {
                      void 0 === e && (e = 1);
                      for (var t = 0; t < this._meshes.length; t++)
                        this._meshes[t] &&
                          this._meshesOrigins[t] &&
                          this._toCenterVectors[t] &&
                          (this._toCenterVectors[t].scaleToRef(
                            e,
                            this._scaledDirection
                          ),
                          this._meshesOrigins[t].addToRef(
                            this._scaledDirection,
                            this._newPosition
                          ),
                          this._meshes[t].setAbsolutePosition(
                            this._newPosition
                          ));
                      this._centerMesh.setAbsolutePosition(
                        this._centerPosition
                      );
                    }),
                    e
                  );
                })(),
                sc = (function () {
                  function e(e, t, i, n, r, o, a, s, c) {
                    (this.onProcessFileCallback = function () {
                      return true;
                    }),
                      (this._engine = e),
                      (this._currentScene = t),
                      (this._sceneLoadedCallback = i),
                      (this._progressCallback = n),
                      (this._additionalRenderLoopLogicCallback = r),
                      (this._textureLoadingCallback = o),
                      (this._startingProcessingFilesCallback = a),
                      (this._onReloadCallback = s),
                      (this._errorCallback = c);
                  }
                  return (
                    Object.defineProperty(e, "FilesToLoad", {
                      get: function () {
                        return fn.a.FilesToLoad;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    (e.prototype.monitorElementForDragNDrop = function (e) {
                      var t = this;
                      e &&
                        ((this._elementToMonitor = e),
                        (this._dragEnterHandler = function (e) {
                          t.drag(e);
                        }),
                        (this._dragOverHandler = function (e) {
                          t.drag(e);
                        }),
                        (this._dropHandler = function (e) {
                          t.drop(e);
                        }),
                        this._elementToMonitor.addEventListener(
                          "dragenter",
                          this._dragEnterHandler,
                          false
                        ),
                        this._elementToMonitor.addEventListener(
                          "dragover",
                          this._dragOverHandler,
                          false
                        ),
                        this._elementToMonitor.addEventListener(
                          "drop",
                          this._dropHandler,
                          false
                        ));
                    }),
                    (e.prototype.dispose = function () {
                      this._elementToMonitor &&
                        (this._elementToMonitor.removeEventListener(
                          "dragenter",
                          this._dragEnterHandler
                        ),
                        this._elementToMonitor.removeEventListener(
                          "dragover",
                          this._dragOverHandler
                        ),
                        this._elementToMonitor.removeEventListener(
                          "drop",
                          this._dropHandler
                        ));
                    }),
                    (e.prototype.renderFunction = function () {
                      if (
                        (this._additionalRenderLoopLogicCallback &&
                          this._additionalRenderLoopLogicCallback(),
                        this._currentScene)
                      ) {
                        if (this._textureLoadingCallback) {
                          var e = this._currentScene.getWaitingItemsCount();
                          e > 0 && this._textureLoadingCallback(e);
                        }
                        this._currentScene.render();
                      }
                    }),
                    (e.prototype.drag = function (e) {
                      e.stopPropagation(), e.preventDefault();
                    }),
                    (e.prototype.drop = function (e) {
                      e.stopPropagation(),
                        e.preventDefault(),
                        this.loadFiles(e);
                    }),
                    (e.prototype._traverseFolder = function (e, t, i, n) {
                      var r = this,
                        o = e.createReader(),
                        a = e.fullPath
                          .replace(/^\//, "")
                          .replace(/(.+?)\/?$/, "$1/");
                      o.readEntries(function (e) {
                        i.count += e.length;
                        for (var o = 0, s = e; o < s.length; o++) {
                          var c = s[o];
                          c.isFile
                            ? c.file(function (e) {
                                (e.correctName = a + e.name),
                                  t.push(e),
                                  0 == --i.count && n();
                              })
                            : c.isDirectory && r._traverseFolder(c, t, i, n);
                        }
                        --i.count && n();
                      });
                    }),
                    (e.prototype._processFiles = function (t) {
                      for (var i = 0; i < t.length; i++) {
                        var n = t[i].correctName.toLowerCase(),
                          r = n.split(".").pop();
                        this.onProcessFileCallback(t[i], n, r) &&
                          (("babylon" !== r &&
                            "stl" !== r &&
                            "obj" !== r &&
                            "gltf" !== r &&
                            "glb" !== r) ||
                            -1 !== n.indexOf(".binary.babylon") ||
                            -1 !== n.indexOf(".incremental.babylon") ||
                            (this._sceneFileToLoad = t[i]),
                          (e.FilesToLoad[n] = t[i]));
                      }
                    }),
                    (e.prototype.loadFiles = function (e) {
                      var t = this;
                      if (
                        (e &&
                          e.dataTransfer &&
                          e.dataTransfer.files &&
                          (this._filesToLoad = e.dataTransfer.files),
                        e &&
                          e.target &&
                          e.target.files &&
                          (this._filesToLoad = e.target.files),
                        this._filesToLoad &&
                          0 !== this._filesToLoad.length &&
                          (this._startingProcessingFilesCallback &&
                            this._startingProcessingFilesCallback(
                              this._filesToLoad
                            ),
                          this._filesToLoad && this._filesToLoad.length > 0))
                      ) {
                        for (
                          var i = new Array(),
                            n = [],
                            r = e.dataTransfer ? e.dataTransfer.items : null,
                            o = 0;
                          o < this._filesToLoad.length;
                          o++
                        ) {
                          var a = this._filesToLoad[o],
                            s = a.name.toLowerCase(),
                            c = void 0;
                          if (((a.correctName = s), r)) {
                            var u = r[o];
                            u.getAsEntry
                              ? (c = u.getAsEntry())
                              : u.webkitGetAsEntry &&
                                (c = u.webkitGetAsEntry());
                          }
                          c && c.isDirectory ? n.push(c) : i.push(a);
                        }
                        if (0 === n.length)
                          this._processFiles(i), this._processReload();
                        else
                          for (
                            var l = {
                                count: n.length,
                              },
                              h = 0,
                              f = n;
                            h < f.length;
                            h++
                          ) {
                            var d = f[h];
                            this._traverseFolder(d, i, l, function () {
                              t._processFiles(i),
                                0 === l.count && t._processReload();
                            });
                          }
                      }
                    }),
                    (e.prototype._processReload = function () {
                      this._onReloadCallback
                        ? this._onReloadCallback(this._sceneFileToLoad)
                        : this.reload();
                    }),
                    (e.prototype.reload = function () {
                      var e = this;
                      this._sceneFileToLoad
                        ? (this._currentScene &&
                            (g.a.errorsCount > 0 && g.a.ClearLogCache(),
                            this._engine.stopRenderLoop()),
                          mn
                            .LoadAsync(
                              "file:",
                              this._sceneFileToLoad,
                              this._engine,
                              function (t) {
                                e._progressCallback && e._progressCallback(t);
                              }
                            )
                            .then(function (t) {
                              e._currentScene && e._currentScene.dispose(),
                                (e._currentScene = t),
                                e._sceneLoadedCallback &&
                                  e._sceneLoadedCallback(
                                    e._sceneFileToLoad,
                                    e._currentScene
                                  ),
                                e._currentScene.executeWhenReady(function () {
                                  e._engine.runRenderLoop(function () {
                                    e.renderFunction();
                                  });
                                });
                            })
                            .catch(function (t) {
                              e._errorCallback &&
                                e._errorCallback(
                                  e._sceneFileToLoad,
                                  e._currentScene,
                                  t.message
                                );
                            }))
                        : g.a.Error("Please provide a valid .babylon file.");
                    }),
                    e
                  );
                })(),
                cc = n(105),
                uc = n(106),
                lc = (function () {
                  function e(e) {
                    void 0 === e && (e = 0), (this.priority = e);
                  }
                  return (
                    (e.prototype.getDescription = function () {
                      return "";
                    }),
                    (e.prototype.apply = function (e, t) {
                      return true;
                    }),
                    e
                  );
                })(),
                hc = (function (e) {
                  function t(t, i, n) {
                    void 0 === t && (t = 0),
                      void 0 === i && (i = 1024),
                      void 0 === n && (n = 0.5);
                    var r = e.call(this, t) || this;
                    return (
                      (r.priority = t), (r.maximumSize = i), (r.step = n), r
                    );
                  }
                  return (
                    h.d(t, e),
                    (t.prototype.getDescription = function () {
                      return (
                        "Reducing render target texture size to " +
                        this.maximumSize
                      );
                    }),
                    (t.prototype.apply = function (e, t) {
                      for (var i = true, n = 0; n < e.textures.length; n++) {
                        var r = e.textures[n];
                        if (r.canRescale && !r.getContext) {
                          var o = r.getSize();
                          Math.max(o.width, o.height) > this.maximumSize &&
                            (r.scale(this.step), (i = false));
                        }
                      }
                      return i;
                    }),
                    t
                  );
                })(lc),
                fc = (function (e) {
                  function t(t, i, n) {
                    void 0 === t && (t = 0),
                      void 0 === i && (i = 2),
                      void 0 === n && (n = 0.25);
                    var r = e.call(this, t) || this;
                    return (
                      (r.priority = t),
                      (r.maximumScale = i),
                      (r.step = n),
                      (r._currentScale = -1),
                      (r._directionOffset = 1),
                      r
                    );
                  }
                  return (
                    h.d(t, e),
                    (t.prototype.getDescription = function () {
                      return (
                        "Setting hardware scaling level to " +
                        this._currentScale
                      );
                    }),
                    (t.prototype.apply = function (e, t) {
                      return (
                        -1 === this._currentScale &&
                          ((this._currentScale = e
                            .getEngine()
                            .getHardwareScalingLevel()),
                          this._currentScale > this.maximumScale &&
                            (this._directionOffset = -1)),
                        (this._currentScale +=
                          this._directionOffset * this.step),
                        e
                          .getEngine()
                          .setHardwareScalingLevel(this._currentScale),
                        1 === this._directionOffset
                          ? this._currentScale >= this.maximumScale
                          : this._currentScale <= this.maximumScale
                      );
                    }),
                    t
                  );
                })(lc),
                dc = (function (e) {
                  function t() {
                    return (null !== e && e.apply(this, arguments)) || this;
                  }
                  return (
                    h.d(t, e),
                    (t.prototype.getDescription = function () {
                      return "Turning shadows on/off";
                    }),
                    (t.prototype.apply = function (e, t) {
                      return (e.shadowsEnabled = t.isInImprovementMode), true;
                    }),
                    t
                  );
                })(lc),
                pc = (function (e) {
                  function t() {
                    return (null !== e && e.apply(this, arguments)) || this;
                  }
                  return (
                    h.d(t, e),
                    (t.prototype.getDescription = function () {
                      return "Turning post-processes on/off";
                    }),
                    (t.prototype.apply = function (e, t) {
                      return (
                        (e.postProcessesEnabled = t.isInImprovementMode), true
                      );
                    }),
                    t
                  );
                })(lc),
                mc = (function (e) {
                  function t() {
                    return (null !== e && e.apply(this, arguments)) || this;
                  }
                  return (
                    h.d(t, e),
                    (t.prototype.getDescription = function () {
                      return "Turning lens flares on/off";
                    }),
                    (t.prototype.apply = function (e, t) {
                      return (
                        (e.lensFlaresEnabled = t.isInImprovementMode), true
                      );
                    }),
                    t
                  );
                })(lc),
                gc = (function (e) {
                  function t() {
                    return (null !== e && e.apply(this, arguments)) || this;
                  }
                  return (
                    h.d(t, e),
                    (t.prototype.getDescription = function () {
                      return this.onGetDescription
                        ? this.onGetDescription()
                        : "Running user defined callback";
                    }),
                    (t.prototype.apply = function (e, t) {
                      return !this.onApply || this.onApply(e, t);
                    }),
                    t
                  );
                })(lc),
                _c = (function (e) {
                  function t() {
                    return (null !== e && e.apply(this, arguments)) || this;
                  }
                  return (
                    h.d(t, e),
                    (t.prototype.getDescription = function () {
                      return "Turning particles on/off";
                    }),
                    (t.prototype.apply = function (e, t) {
                      return (e.particlesEnabled = t.isInImprovementMode), true;
                    }),
                    t
                  );
                })(lc),
                vc = (function (e) {
                  function t() {
                    return (null !== e && e.apply(this, arguments)) || this;
                  }
                  return (
                    h.d(t, e),
                    (t.prototype.getDescription = function () {
                      return "Turning render targets off";
                    }),
                    (t.prototype.apply = function (e, t) {
                      return (
                        (e.renderTargetsEnabled = t.isInImprovementMode), true
                      );
                    }),
                    t
                  );
                })(lc),
                yc = (function (e) {
                  function t() {
                    var t = (null !== e && e.apply(this, arguments)) || this;
                    return (
                      (t._canBeMerged = function (e) {
                        if (!(e instanceof me.a)) return false;
                        var t = e;
                        return !(
                          t.isDisposed() ||
                          !t.isVisible ||
                          !t.isEnabled() ||
                          t.instances.length > 0 ||
                          t.skeleton ||
                          t.hasLODLevels
                        );
                      }),
                      t
                    );
                  }
                  return (
                    h.d(t, e),
                    Object.defineProperty(t, "UpdateSelectionTree", {
                      get: function () {
                        return t._UpdateSelectionTree;
                      },
                      set: function (e) {
                        t._UpdateSelectionTree = e;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    (t.prototype.getDescription = function () {
                      return "Merging similar meshes together";
                    }),
                    (t.prototype.apply = function (e, i, n) {
                      for (
                        var r = e.meshes.slice(0), o = r.length, a = 0;
                        a < o;
                        a++
                      ) {
                        var s = new Array(),
                          c = r[a];
                        if (this._canBeMerged(c)) {
                          s.push(c);
                          for (var u = a + 1; u < o; u++) {
                            var l = r[u];
                            this._canBeMerged(l) &&
                              l.material === c.material &&
                              l.checkCollisions === c.checkCollisions &&
                              (s.push(l), o--, r.splice(u, 1), u--);
                          }
                          s.length < 2 || me.a.MergeMeshes(s, void 0, true);
                        }
                      }
                      var h = e;
                      return (
                        h.createOrUpdateSelectionOctree &&
                          (null != n
                            ? n && h.createOrUpdateSelectionOctree()
                            : t.UpdateSelectionTree &&
                              h.createOrUpdateSelectionOctree()),
                        true
                      );
                    }),
                    (t._UpdateSelectionTree = false),
                    t
                  );
                })(lc),
                bc = (function () {
                  function e(e, t) {
                    void 0 === e && (e = 60),
                      void 0 === t && (t = 2e3),
                      (this.targetFrameRate = e),
                      (this.trackerDuration = t),
                      (this.optimizations = new Array());
                  }
                  return (
                    (e.prototype.addOptimization = function (e) {
                      return this.optimizations.push(e), this;
                    }),
                    (e.prototype.addCustomOptimization = function (e, t, i) {
                      void 0 === i && (i = 0);
                      var n = new gc(i);
                      return (
                        (n.onApply = e),
                        (n.onGetDescription = t),
                        this.optimizations.push(n),
                        this
                      );
                    }),
                    (e.LowDegradationAllowed = function (t) {
                      var i = new e(t),
                        n = 0;
                      return (
                        i.addOptimization(new yc(n)),
                        i.addOptimization(new dc(n)),
                        i.addOptimization(new mc(n)),
                        n++,
                        i.addOptimization(new pc(n)),
                        i.addOptimization(new _c(n)),
                        n++,
                        i.addOptimization(new hc(n, 1024)),
                        i
                      );
                    }),
                    (e.ModerateDegradationAllowed = function (t) {
                      var i = new e(t),
                        n = 0;
                      return (
                        i.addOptimization(new yc(n)),
                        i.addOptimization(new dc(n)),
                        i.addOptimization(new mc(n)),
                        n++,
                        i.addOptimization(new pc(n)),
                        i.addOptimization(new _c(n)),
                        n++,
                        i.addOptimization(new hc(n, 512)),
                        n++,
                        i.addOptimization(new vc(n)),
                        n++,
                        i.addOptimization(new fc(n, 2)),
                        i
                      );
                    }),
                    (e.HighDegradationAllowed = function (t) {
                      var i = new e(t),
                        n = 0;
                      return (
                        i.addOptimization(new yc(n)),
                        i.addOptimization(new dc(n)),
                        i.addOptimization(new mc(n)),
                        n++,
                        i.addOptimization(new pc(n)),
                        i.addOptimization(new _c(n)),
                        n++,
                        i.addOptimization(new hc(n, 256)),
                        n++,
                        i.addOptimization(new vc(n)),
                        n++,
                        i.addOptimization(new fc(n, 4)),
                        i
                      );
                    }),
                    e
                  );
                })(),
                Ec = (function () {
                  function e(e, t, i, n) {
                    var r = this;
                    if (
                      (void 0 === i && (i = true),
                      void 0 === n && (n = false),
                      (this._isRunning = false),
                      (this._currentPriorityLevel = 0),
                      (this._targetFrameRate = 60),
                      (this._trackerDuration = 2e3),
                      (this._currentFrameRate = 0),
                      (this._improvementMode = false),
                      (this.onSuccessObservable = new o.c()),
                      (this.onNewOptimizationAppliedObservable = new o.c()),
                      (this.onFailureObservable = new o.c()),
                      (this._options = t || new bc()),
                      this._options.targetFrameRate &&
                        (this._targetFrameRate = this._options.targetFrameRate),
                      this._options.trackerDuration &&
                        (this._trackerDuration = this._options.trackerDuration),
                      i)
                    )
                      for (
                        var a = 0, s = 0, c = this._options.optimizations;
                        s < c.length;
                        s++
                      )
                        c[s].priority = a++;
                    (this._improvementMode = n),
                      (this._scene = e || R.a.LastCreatedScene),
                      (this._sceneDisposeObserver =
                        this._scene.onDisposeObservable.add(function () {
                          (r._sceneDisposeObserver = null), r.dispose();
                        }));
                  }
                  return (
                    Object.defineProperty(e.prototype, "isInImprovementMode", {
                      get: function () {
                        return this._improvementMode;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(e.prototype, "currentPriorityLevel", {
                      get: function () {
                        return this._currentPriorityLevel;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(e.prototype, "currentFrameRate", {
                      get: function () {
                        return this._currentFrameRate;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(e.prototype, "targetFrameRate", {
                      get: function () {
                        return this._targetFrameRate;
                      },
                      set: function (e) {
                        this._targetFrameRate = e;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(e.prototype, "trackerDuration", {
                      get: function () {
                        return this._trackerDuration;
                      },
                      set: function (e) {
                        this._trackerDuration = e;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(e.prototype, "optimizations", {
                      get: function () {
                        return this._options.optimizations;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    (e.prototype.stop = function () {
                      this._isRunning = false;
                    }),
                    (e.prototype.reset = function () {
                      this._currentPriorityLevel = 0;
                    }),
                    (e.prototype.start = function () {
                      var e = this;
                      this._isRunning ||
                        ((this._isRunning = true),
                        this._scene.executeWhenReady(function () {
                          setTimeout(function () {
                            e._checkCurrentState();
                          }, e._trackerDuration);
                        }));
                    }),
                    (e.prototype._checkCurrentState = function () {
                      var e = this;
                      if (this._isRunning) {
                        var t = this._scene,
                          i = this._options;
                        if (
                          ((this._currentFrameRate = Math.round(
                            t.getEngine().getFps()
                          )),
                          (this._improvementMode &&
                            this._currentFrameRate <= this._targetFrameRate) ||
                            (!this._improvementMode &&
                              this._currentFrameRate >= this._targetFrameRate))
                        )
                          return (
                            (this._isRunning = false),
                            void this.onSuccessObservable.notifyObservers(this)
                          );
                        for (
                          var n = true, r = true, o = 0;
                          o < i.optimizations.length;
                          o++
                        ) {
                          var a = i.optimizations[o];
                          a.priority === this._currentPriorityLevel &&
                            ((r = false),
                            (n = n && a.apply(t, this)),
                            this.onNewOptimizationAppliedObservable.notifyObservers(
                              a
                            ));
                        }
                        if (r)
                          return (
                            (this._isRunning = false),
                            void this.onFailureObservable.notifyObservers(this)
                          );
                        n && this._currentPriorityLevel++,
                          t.executeWhenReady(function () {
                            setTimeout(function () {
                              e._checkCurrentState();
                            }, e._trackerDuration);
                          });
                      }
                    }),
                    (e.prototype.dispose = function () {
                      this.stop(),
                        this.onSuccessObservable.clear(),
                        this.onFailureObservable.clear(),
                        this.onNewOptimizationAppliedObservable.clear(),
                        this._sceneDisposeObserver &&
                          this._scene.onDisposeObservable.remove(
                            this._sceneDisposeObserver
                          );
                    }),
                    (e.OptimizeAsync = function (t, i, n, r) {
                      var o = new e(
                        t,
                        i || bc.ModerateDegradationAllowed(),
                        false
                      );
                      return (
                        n &&
                          o.onSuccessObservable.add(function () {
                            n();
                          }),
                        r &&
                          o.onFailureObservable.add(function () {
                            r();
                          }),
                        o.start(),
                        o
                      );
                    }),
                    e
                  );
                })(),
                Tc = [],
                Ac = function (e, t) {
                  Tc[e.id] ||
                    e.doNotSerialize ||
                    (t.vertexData.push(e.serializeVerticeData()),
                    (Tc[e.id] = true));
                },
                xc = function (e, t) {
                  var i = {},
                    n = e._geometry;
                  return (
                    n &&
                      (e.getScene().getGeometryByID(n.id) ||
                        Ac(n, t.geometries)),
                    e.serialize && e.serialize(i),
                    i
                  );
                },
                Sc = (function () {
                  function e() {}
                  return (
                    (e.ClearCache = function () {
                      Tc = [];
                    }),
                    (e.Serialize = function (t) {
                      var i,
                        n,
                        r,
                        o = {};
                      if (
                        (e.ClearCache(),
                        (o.useDelayedTextureLoading =
                          t.useDelayedTextureLoading),
                        (o.autoClear = t.autoClear),
                        (o.clearColor = t.clearColor.asArray()),
                        (o.ambientColor = t.ambientColor.asArray()),
                        (o.gravity = t.gravity.asArray()),
                        (o.collisionsEnabled = t.collisionsEnabled),
                        t.fogMode &&
                          0 !== t.fogMode &&
                          ((o.fogMode = t.fogMode),
                          (o.fogColor = t.fogColor.asArray()),
                          (o.fogStart = t.fogStart),
                          (o.fogEnd = t.fogEnd),
                          (o.fogDensity = t.fogDensity)),
                        t.isPhysicsEnabled())
                      ) {
                        var a = t.getPhysicsEngine();
                        a &&
                          ((o.physicsEnabled = true),
                          (o.physicsGravity = a.gravity.asArray()),
                          (o.physicsEngine = a.getPhysicsPluginName()));
                      }
                      t.metadata && (o.metadata = t.metadata),
                        (o.morphTargetManagers = []);
                      for (var s = 0, c = t.meshes; s < c.length; s++) {
                        var u = (g = c[s]).morphTargetManager;
                        u && o.morphTargetManagers.push(u.serialize());
                      }
                      for (o.lights = [], i = 0; i < t.lights.length; i++)
                        (n = t.lights[i]).doNotSerialize ||
                          o.lights.push(n.serialize());
                      for (o.cameras = [], i = 0; i < t.cameras.length; i++) {
                        var l = t.cameras[i];
                        l.doNotSerialize || o.cameras.push(l.serialize());
                      }
                      if (
                        (t.activeCamera &&
                          (o.activeCameraID = t.activeCamera.id),
                        F.a.AppendSerializedAnimations(t, o),
                        t.reflectionProbes && t.reflectionProbes.length > 0)
                      )
                        for (
                          o.reflectionProbes = [], i = 0;
                          i < t.reflectionProbes.length;
                          i++
                        ) {
                          var h = t.reflectionProbes[i];
                          o.reflectionProbes.push(h.serialize());
                        }
                      for (
                        o.materials = [], o.multiMaterials = [], i = 0;
                        i < t.materials.length;
                        i++
                      )
                        (r = t.materials[i]).doNotSerialize ||
                          o.materials.push(r.serialize());
                      for (
                        o.multiMaterials = [], i = 0;
                        i < t.multiMaterials.length;
                        i++
                      ) {
                        var f = t.multiMaterials[i];
                        o.multiMaterials.push(f.serialize());
                      }
                      for (
                        t.environmentTexture &&
                          (o.environmentTexture = t.environmentTexture.name),
                          o.skeletons = [],
                          i = 0;
                        i < t.skeletons.length;
                        i++
                      ) {
                        var d = t.skeletons[i];
                        d.doNotSerialize || o.skeletons.push(d.serialize());
                      }
                      for (
                        o.transformNodes = [], i = 0;
                        i < t.transformNodes.length;
                        i++
                      )
                        o.transformNodes.push(t.transformNodes[i].serialize());
                      (o.geometries = {}),
                        (o.geometries.boxes = []),
                        (o.geometries.spheres = []),
                        (o.geometries.cylinders = []),
                        (o.geometries.toruses = []),
                        (o.geometries.grounds = []),
                        (o.geometries.planes = []),
                        (o.geometries.torusKnots = []),
                        (o.geometries.vertexData = []),
                        (Tc = []);
                      var p = t.getGeometries();
                      for (i = 0; i < p.length; i++) {
                        var m = p[i];
                        m.isReady() && Ac(m, o.geometries);
                      }
                      for (o.meshes = [], i = 0; i < t.meshes.length; i++) {
                        var g;
                        if ((g = t.meshes[i]) instanceof me.a) {
                          var v = g;
                          v.doNotSerialize ||
                            (v.delayLoadState !== _.a.DELAYLOADSTATE_LOADED &&
                              v.delayLoadState !== _.a.DELAYLOADSTATE_NONE) ||
                            o.meshes.push(xc(v, o));
                        }
                      }
                      for (
                        o.particleSystems = [], i = 0;
                        i < t.particleSystems.length;
                        i++
                      )
                        o.particleSystems.push(
                          t.particleSystems[i].serialize()
                        );
                      t.actionManager &&
                        (o.actions = t.actionManager.serialize("scene"));
                      for (
                        var y = 0, b = t._serializableComponents;
                        y < b.length;
                        y++
                      )
                        b[y].serialize(o);
                      return o;
                    }),
                    (e.SerializeMesh = function (t, i, n) {
                      void 0 === i && (i = false), void 0 === n && (n = false);
                      var r = {};
                      if (
                        (e.ClearCache(),
                        (t = t instanceof Array ? t : [t]),
                        i || n)
                      )
                        for (var o = 0; o < t.length; ++o)
                          n &&
                            t[o].getDescendants().forEach(function (e) {
                              e instanceof me.a &&
                                t.indexOf(e) < 0 &&
                                t.push(e);
                            }),
                            i &&
                              t[o].parent &&
                              t.indexOf(t[o].parent) < 0 &&
                              t.push(t[o].parent);
                      return (
                        t.forEach(function (e) {
                          !(function (e, t) {
                            if (
                              e.delayLoadState === _.a.DELAYLOADSTATE_LOADED ||
                              e.delayLoadState === _.a.DELAYLOADSTATE_NONE
                            ) {
                              if (e.material)
                                if (e.material instanceof Wr.a) {
                                  if (
                                    ((t.multiMaterials =
                                      t.multiMaterials || []),
                                    (t.materials = t.materials || []),
                                    !t.multiMaterials.some(function (t) {
                                      return t.id === e.material.id;
                                    }))
                                  ) {
                                    t.multiMaterials.push(
                                      e.material.serialize()
                                    );
                                    for (
                                      var i = function (e) {
                                          e &&
                                            (t.materials.some(function (t) {
                                              return t.id === e.id;
                                            }) ||
                                              t.materials.push(e.serialize()));
                                        },
                                        n = 0,
                                        r = e.material.subMaterials;
                                      n < r.length;
                                      n++
                                    )
                                      i(r[n]);
                                  }
                                } else
                                  (t.materials = t.materials || []),
                                    t.materials.some(function (t) {
                                      return t.id === e.material.id;
                                    }) ||
                                      t.materials.push(e.material.serialize());
                              var o = e._geometry;
                              o &&
                                (t.geometries ||
                                  ((t.geometries = {}),
                                  (t.geometries.boxes = []),
                                  (t.geometries.spheres = []),
                                  (t.geometries.cylinders = []),
                                  (t.geometries.toruses = []),
                                  (t.geometries.grounds = []),
                                  (t.geometries.planes = []),
                                  (t.geometries.torusKnots = []),
                                  (t.geometries.vertexData = [])),
                                Ac(o, t.geometries)),
                                e.skeleton &&
                                  ((t.skeletons = t.skeletons || []),
                                  t.skeletons.push(e.skeleton.serialize())),
                                (t.meshes = t.meshes || []),
                                t.meshes.push(xc(e, t));
                            }
                          })(e, r);
                        }),
                        r
                      );
                    }),
                    e
                  );
                })(),
                Cc = n(29),
                Pc = (function () {
                  function e() {}
                  return (
                    (e.CreateResizedCopy = function (e, t, i, n) {
                      void 0 === n && (n = true);
                      var r = e.getScene(),
                        o = r.getEngine(),
                        a = new li(
                          "resized" + e.name,
                          {
                            width: t,
                            height: i,
                          },
                          r,
                          !e.noMipmap,
                          true,
                          e._texture.type,
                          false,
                          e.samplingMode,
                          false
                        );
                      (a.wrapU = e.wrapU),
                        (a.wrapV = e.wrapV),
                        (a.uOffset = e.uOffset),
                        (a.vOffset = e.vOffset),
                        (a.uScale = e.uScale),
                        (a.vScale = e.vScale),
                        (a.uAng = e.uAng),
                        (a.vAng = e.vAng),
                        (a.wAng = e.wAng),
                        (a.coordinatesIndex = e.coordinatesIndex),
                        (a.level = e.level),
                        (a.anisotropicFilteringLevel =
                          e.anisotropicFilteringLevel),
                        (a._texture.isReady = false),
                        (e.wrapU = je.a.CLAMP_ADDRESSMODE),
                        (e.wrapV = je.a.CLAMP_ADDRESSMODE);
                      var s = new Xt(
                        "pass",
                        1,
                        null,
                        n
                          ? je.a.BILINEAR_SAMPLINGMODE
                          : je.a.NEAREST_SAMPLINGMODE,
                        o,
                        false,
                        _.a.TEXTURETYPE_UNSIGNED_INT
                      );
                      return (
                        s.getEffect().executeWhenCompiled(function () {
                          s.onApply = function (t) {
                            t.setTexture("textureSampler", e);
                          };
                          var t = a.getInternalTexture();
                          t &&
                            (r.postProcessManager.directRender([s], t),
                            o.unBindFramebuffer(t),
                            a.disposeFramebufferObjects(),
                            s.dispose(),
                            (t.isReady = true));
                        }),
                        a
                      );
                    }),
                    e
                  );
                })(),
                Rc = (function () {
                  function e(t, i) {
                    if ((void 0 === i && (i = null), !e.IsSupported(t)))
                      throw "Your browser does not support recording so far.";
                    var n = t.getRenderingCanvas();
                    if (!n)
                      throw "The babylon engine must have a canvas to be recorded";
                    (this._canvas = n),
                      (this._canvas.isRecording = false),
                      (this._options = h.a({}, e._defaultOptions, i));
                    var r = this._canvas.captureStream(this._options.fps);
                    if (this._options.audioTracks)
                      for (
                        var o = 0, a = this._options.audioTracks;
                        o < a.length;
                        o++
                      ) {
                        var s = a[o];
                        r.addTrack(s);
                      }
                    (this._mediaRecorder = new MediaRecorder(r, {
                      mimeType: this._options.mimeType,
                    })),
                      (this._mediaRecorder.ondataavailable =
                        this._handleDataAvailable.bind(this)),
                      (this._mediaRecorder.onerror =
                        this._handleError.bind(this)),
                      (this._mediaRecorder.onstop =
                        this._handleStop.bind(this));
                  }
                  return (
                    (e.IsSupported = function (e) {
                      var t = e.getRenderingCanvas();
                      return !!t && "function" == typeof t.captureStream;
                    }),
                    Object.defineProperty(e.prototype, "isRecording", {
                      get: function () {
                        return !!this._canvas && this._canvas.isRecording;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    (e.prototype.stopRecording = function () {
                      this._canvas &&
                        this._mediaRecorder &&
                        this.isRecording &&
                        ((this._canvas.isRecording = false),
                        this._mediaRecorder.stop());
                    }),
                    (e.prototype.startRecording = function (e, t) {
                      var n = this;
                      if (
                        (void 0 === e && (e = "babylonjs.webm"),
                        void 0 === t && (t = 7),
                        !this._canvas || !this._mediaRecorder)
                      )
                        throw "Recorder has already been disposed";
                      if (this.isRecording)
                        throw "Recording already in progress";
                      return (
                        t > 0 &&
                          setTimeout(function () {
                            n.stopRecording();
                          }, 1e3 * t),
                        (this._fileName = e),
                        (this._recordedChunks = []),
                        (this._resolve = null),
                        (this._reject = null),
                        (this._canvas.isRecording = true),
                        this._mediaRecorder.start(
                          this._options.recordChunckSize
                        ),
                        new i(function (e, t) {
                          (n._resolve = e), (n._reject = t);
                        })
                      );
                    }),
                    (e.prototype.dispose = function () {
                      (this._canvas = null),
                        (this._mediaRecorder = null),
                        (this._recordedChunks = []),
                        (this._fileName = null),
                        (this._resolve = null),
                        (this._reject = null);
                    }),
                    (e.prototype._handleDataAvailable = function (e) {
                      e.data.size > 0 && this._recordedChunks.push(e.data);
                    }),
                    (e.prototype._handleError = function (e) {
                      if ((this.stopRecording(), !this._reject))
                        throw new e.error();
                      this._reject(e.error);
                    }),
                    (e.prototype._handleStop = function () {
                      this.stopRecording();
                      var e = new Blob(this._recordedChunks);
                      this._resolve && this._resolve(e),
                        window.URL.createObjectURL(e),
                        this._fileName && Ee.h.Download(e, this._fileName);
                    }),
                    (e._defaultOptions = {
                      mimeType: "video/webm",
                      fps: 25,
                      recordChunckSize: 3e3,
                    }),
                    e
                  );
                })(),
                Mc = (function () {
                  function e() {}
                  return (
                    (e.CreateScreenshot = function (e, t, i, n, r) {
                      var o, a;
                      if ((void 0 === r && (r = "image/png"), i.precision))
                        (o = Math.round(e.getRenderWidth() * i.precision)),
                          (a = Math.round(o / e.getAspectRatio(t)));
                      else if (i.width && i.height)
                        (o = i.width), (a = i.height);
                      else if (i.width && !i.height)
                        (o = i.width),
                          (a = Math.round(o / e.getAspectRatio(t)));
                      else if (i.height && !i.width)
                        (a = i.height),
                          (o = Math.round(a * e.getAspectRatio(t)));
                      else {
                        if (isNaN(i))
                          return void g.a.Error("Invalid 'size' parameter !");
                        (a = i), (o = i);
                      }
                      Ee.h._ScreenshotCanvas ||
                        (Ee.h._ScreenshotCanvas =
                          document.createElement("canvas")),
                        (Ee.h._ScreenshotCanvas.width = o),
                        (Ee.h._ScreenshotCanvas.height = a);
                      var s = Ee.h._ScreenshotCanvas.getContext("2d"),
                        c = e.getRenderWidth() / e.getRenderHeight(),
                        u = o,
                        l = u / c;
                      l > a && (u = (l = a) * c);
                      var h = Math.max(0, o - u) / 2,
                        f = Math.max(0, a - l) / 2,
                        d = e.getRenderingCanvas();
                      s && d && s.drawImage(d, h, f, u, l),
                        Ee.h.EncodeScreenshotCanvasData(n, r);
                    }),
                    (e.CreateScreenshotUsingRenderTarget = function (
                      e,
                      t,
                      i,
                      n,
                      r,
                      o,
                      a,
                      s
                    ) {
                      var c, u;
                      if (
                        (void 0 === r && (r = "image/png"),
                        void 0 === o && (o = 1),
                        void 0 === a && (a = false),
                        i.precision)
                      )
                        (c = Math.round(e.getRenderWidth() * i.precision)),
                          (u = Math.round(c / e.getAspectRatio(t))),
                          (i = {
                            width: c,
                            height: u,
                          });
                      else if (i.width && i.height)
                        (c = i.width), (u = i.height);
                      else if (i.width && !i.height)
                        (c = i.width),
                          (u = Math.round(c / e.getAspectRatio(t))),
                          (i = {
                            width: c,
                            height: u,
                          });
                      else if (i.height && !i.width)
                        (u = i.height),
                          (i = {
                            width: (c = Math.round(u * e.getAspectRatio(t))),
                            height: u,
                          });
                      else {
                        if (isNaN(i))
                          return void g.a.Error("Invalid 'size' parameter !");
                        (u = i), (c = i);
                      }
                      var l = t.getScene(),
                        h = null;
                      l.activeCamera !== t &&
                        ((h = l.activeCamera), (l.activeCamera = t));
                      var f = e.getRenderingCanvas();
                      if (f) {
                        var d = {
                          width: f.width,
                          height: f.height,
                        };
                        e.setSize(c, u), l.render();
                        var p = new li(
                          "screenShot",
                          i,
                          l,
                          false,
                          false,
                          _.a.TEXTURETYPE_UNSIGNED_INT,
                          false,
                          je.a.NEAREST_SAMPLINGMODE
                        );
                        (p.renderList = null),
                          (p.samples = o),
                          a &&
                            p.addPostProcess(
                              new ps("antialiasing", 1, l.activeCamera)
                            ),
                          p.onAfterRenderObservable.add(function () {
                            Ee.h.DumpFramebuffer(c, u, e, n, r, s);
                          }),
                          l.incrementRenderId(),
                          l.resetCachedMaterial(),
                          p.render(true),
                          p.dispose(),
                          h && (l.activeCamera = h),
                          e.setSize(d.width, d.height),
                          t.getProjectionMatrix(true);
                      } else g.a.Error("No rendering canvas found !");
                    }),
                    e
                  );
                })();
              (Ee.h.CreateScreenshot = Mc.CreateScreenshot),
                (Ee.h.CreateScreenshotUsingRenderTarget =
                  Mc.CreateScreenshotUsingRenderTarget),
                (function (e) {
                  (e[(e.Checkbox = 0)] = "Checkbox"),
                    (e[(e.Slider = 1)] = "Slider"),
                    (e[(e.Vector3 = 2)] = "Vector3"),
                    (e[(e.Quaternion = 3)] = "Quaternion"),
                    (e[(e.Color3 = 4)] = "Color3");
                })(Ys || (Ys = {})),
                n.d(t, "AbstractScene", function () {
                  return r.a;
                }),
                n.d(t, "Action", function () {
                  return u;
                }),
                n.d(t, "ActionEvent", function () {
                  return l.a;
                }),
                n.d(t, "ActionManager", function () {
                  return O;
                }),
                n.d(t, "Condition", function () {
                  return f;
                }),
                n.d(t, "ValueCondition", function () {
                  return d;
                }),
                n.d(t, "PredicateCondition", function () {
                  return p;
                }),
                n.d(t, "StateCondition", function () {
                  return m;
                }),
                n.d(t, "SwitchBooleanAction", function () {
                  return v;
                }),
                n.d(t, "SetStateAction", function () {
                  return y;
                }),
                n.d(t, "SetValueAction", function () {
                  return b;
                }),
                n.d(t, "IncrementValueAction", function () {
                  return E;
                }),
                n.d(t, "PlayAnimationAction", function () {
                  return T;
                }),
                n.d(t, "StopAnimationAction", function () {
                  return A;
                }),
                n.d(t, "DoNothingAction", function () {
                  return x;
                }),
                n.d(t, "CombineAction", function () {
                  return S;
                }),
                n.d(t, "ExecuteCodeAction", function () {
                  return C;
                }),
                n.d(t, "SetParentAction", function () {
                  return P;
                }),
                n.d(t, "PlaySoundAction", function () {
                  return w;
                }),
                n.d(t, "StopSoundAction", function () {
                  return I;
                }),
                n.d(t, "InterpolateValueAction", function () {
                  return V;
                }),
                n.d(t, "Animatable", function () {
                  return Z;
                }),
                n.d(t, "_IAnimationState", function () {
                  return k;
                }),
                n.d(t, "Animation", function () {
                  return U;
                }),
                n.d(t, "TargetedAnimation", function () {
                  return J;
                }),
                n.d(t, "AnimationGroup", function () {
                  return $;
                }),
                n.d(t, "AnimationPropertiesOverride", function () {
                  return ee;
                }),
                n.d(t, "EasingFunction", function () {
                  return te;
                }),
                n.d(t, "CircleEase", function () {
                  return ie;
                }),
                n.d(t, "BackEase", function () {
                  return ne;
                }),
                n.d(t, "BounceEase", function () {
                  return re;
                }),
                n.d(t, "CubicEase", function () {
                  return oe;
                }),
                n.d(t, "ElasticEase", function () {
                  return ae;
                }),
                n.d(t, "ExponentialEase", function () {
                  return se;
                }),
                n.d(t, "PowerEase", function () {
                  return ce;
                }),
                n.d(t, "QuadraticEase", function () {
                  return ue;
                }),
                n.d(t, "QuarticEase", function () {
                  return le;
                }),
                n.d(t, "QuinticEase", function () {
                  return he;
                }),
                n.d(t, "SineEase", function () {
                  return fe;
                }),
                n.d(t, "BezierCurveEase", function () {
                  return de;
                }),
                n.d(t, "RuntimeAnimation", function () {
                  return X;
                }),
                n.d(t, "AnimationEvent", function () {
                  return pe;
                }),
                n.d(t, "AnimationKeyInterpolation", function () {
                  return D;
                }),
                n.d(t, "AnimationRange", function () {
                  return B;
                }),
                n.d(t, "KeepAssets", function () {
                  return ge;
                }),
                n.d(t, "AssetContainer", function () {
                  return _e;
                }),
                n.d(t, "Analyser", function () {
                  return ye;
                }),
                n.d(t, "AudioEngine", function () {
                  return be;
                }),
                n.d(t, "AudioSceneComponent", function () {
                  return Ce;
                }),
                n.d(t, "Sound", function () {
                  return Ae;
                }),
                n.d(t, "SoundTrack", function () {
                  return xe;
                }),
                n.d(t, "WeightedSound", function () {
                  return Pe;
                }),
                n.d(t, "AutoRotationBehavior", function () {
                  return Me;
                }),
                n.d(t, "BouncingBehavior", function () {
                  return Oe;
                }),
                n.d(t, "FramingBehavior", function () {
                  return we;
                }),
                n.d(t, "AttachToBoxBehavior", function () {
                  return De;
                }),
                n.d(t, "FadeInOutBehavior", function () {
                  return Le;
                }),
                n.d(t, "MultiPointerScaleBehavior", function () {
                  return Be;
                }),
                n.d(t, "PointerDragBehavior", function () {
                  return Fe.a;
                }),
                n.d(t, "SixDofDragBehavior", function () {
                  return Ve;
                }),
                n.d(t, "Bone", function () {
                  return q;
                }),
                n.d(t, "BoneIKController", function () {
                  return Ge;
                }),
                n.d(t, "BoneLookController", function () {
                  return ze;
                }),
                n.d(t, "Skeleton", function () {
                  return Xe;
                }),
                n.d(t, "CameraInputTypes", function () {
                  return Ye;
                }),
                n.d(t, "CameraInputsManager", function () {
                  return Ke;
                }),
                n.d(t, "Camera", function () {
                  return ke.a;
                }),
                n.d(t, "TargetCamera", function () {
                  return Et;
                }),
                n.d(t, "FreeCamera", function () {
                  return Tt;
                }),
                n.d(t, "FreeCameraInputsManager", function () {
                  return pt;
                }),
                n.d(t, "TouchCamera", function () {
                  return At;
                }),
                n.d(t, "ArcRotateCamera", function () {
                  return xt;
                }),
                n.d(t, "ArcRotateCameraInputsManager", function () {
                  return rt;
                }),
                n.d(t, "DeviceOrientationCamera", function () {
                  return St;
                }),
                n.d(t, "FlyCamera", function () {
                  return Pt;
                }),
                n.d(t, "FlyCameraInputsManager", function () {
                  return Ct;
                }),
                n.d(t, "FollowCamera", function () {
                  return Ot;
                }),
                n.d(t, "ArcFollowCamera", function () {
                  return wt;
                }),
                n.d(t, "GamepadCamera", function () {
                  return zt;
                }),
                n.d(t, "UniversalCamera", function () {
                  return Gt;
                }),
                n.d(t, "VirtualJoysticksCamera", function () {
                  return ri;
                }),
                n.d(t, "ArcRotateCameraGamepadInput", function () {
                  return Je;
                }),
                n.d(t, "ArcRotateCameraKeyboardMoveInput", function () {
                  return et;
                }),
                n.d(t, "ArcRotateCameraMouseWheelInput", function () {
                  return tt;
                }),
                n.d(t, "ArcRotateCameraPointersInput", function () {
                  return nt;
                }),
                n.d(t, "ArcRotateCameraVRDeviceOrientationInput", function () {
                  return ot;
                }),
                n.d(t, "FlyCameraKeyboardInput", function () {
                  return at;
                }),
                n.d(t, "FlyCameraMouseInput", function () {
                  return st;
                }),
                n.d(t, "FollowCameraKeyboardMoveInput", function () {
                  return ct;
                }),
                n.d(t, "FollowCameraMouseWheelInput", function () {
                  return ut;
                }),
                n.d(t, "FollowCameraPointersInput", function () {
                  return lt;
                }),
                n.d(t, "FreeCameraDeviceOrientationInput", function () {
                  return mt;
                }),
                n.d(t, "FreeCameraGamepadInput", function () {
                  return gt;
                }),
                n.d(t, "FreeCameraKeyboardMoveInput", function () {
                  return ht;
                }),
                n.d(t, "FreeCameraMouseInput", function () {
                  return ft;
                }),
                n.d(t, "FreeCameraTouchInput", function () {
                  return dt;
                }),
                n.d(t, "FreeCameraVirtualJoystickInput", function () {
                  return bt;
                }),
                n.d(t, "AnaglyphArcRotateCamera", function () {
                  return Qt;
                }),
                n.d(t, "AnaglyphFreeCamera", function () {
                  return qt;
                }),
                n.d(t, "AnaglyphGamepadCamera", function () {
                  return Zt;
                }),
                n.d(t, "AnaglyphUniversalCamera", function () {
                  return Jt;
                }),
                n.d(t, "StereoscopicArcRotateCamera", function () {
                  return ei;
                }),
                n.d(t, "StereoscopicFreeCamera", function () {
                  return ti;
                }),
                n.d(t, "StereoscopicGamepadCamera", function () {
                  return ii;
                }),
                n.d(t, "StereoscopicUniversalCamera", function () {
                  return ni;
                }),
                n.d(t, "VRCameraMetrics", function () {
                  return oi;
                }),
                n.d(t, "VRDeviceOrientationArcRotateCamera", function () {
                  return di;
                }),
                n.d(t, "VRDeviceOrientationFreeCamera", function () {
                  return pi;
                }),
                n.d(t, "VRDeviceOrientationGamepadCamera", function () {
                  return mi;
                }),
                n.d(t, "OnAfterEnteringVRObservableEvent", function () {
                  return Li;
                }),
                n.d(t, "VRExperienceHelper", function () {
                  return Fi;
                }),
                n.d(t, "WebVRFreeCamera", function () {
                  return _i;
                }),
                n.d(t, "WebXRCamera", function () {
                  return Bi;
                }),
                n.d(t, "WebXREnterExitUIButton", function () {
                  return Vi;
                }),
                n.d(t, "WebXREnterExitUIOptions", function () {
                  return Gi;
                }),
                n.d(t, "WebXREnterExitUI", function () {
                  return zi;
                }),
                n.d(t, "WebXRState", function () {
                  return Ri;
                }),
                n.d(t, "WebXRExperienceHelper", function () {
                  return Ui;
                }),
                n.d(t, "WebXRController", function () {
                  return ji;
                }),
                n.d(t, "WebXRInput", function () {
                  return Hi;
                }),
                n.d(t, "WebXRManagedOutputCanvas", function () {
                  return Wi;
                }),
                n.d(t, "WebXRSessionManager", function () {
                  return Ni;
                }),
                n.d(t, "Collider", function () {
                  return Yi;
                }),
                n.d(t, "DefaultCollisionCoordinator", function () {
                  return Ki;
                }),
                n.d(t, "PickingInfo", function () {
                  return Qi.a;
                }),
                n.d(t, "IntersectionInfo", function () {
                  return qi.a;
                }),
                n.d(t, "_MeshCollisionData", function () {
                  return Zi.a;
                }),
                n.d(t, "BoundingBox", function () {
                  return Ji.a;
                }),
                n.d(t, "BoundingInfo", function () {
                  return $i.a;
                }),
                n.d(t, "BoundingSphere", function () {
                  return en.a;
                }),
                n.d(t, "Ray", function () {
                  return Dt.a;
                }),
                n.d(t, "Octree", function () {
                  return nn;
                }),
                n.d(t, "OctreeBlock", function () {
                  return tn;
                }),
                n.d(t, "OctreeSceneComponent", function () {
                  return rn;
                }),
                n.d(t, "AxesViewer", function () {
                  return on.AxesViewer;
                }),
                n.d(t, "BoneAxesViewer", function () {
                  return on.BoneAxesViewer;
                }),
                n.d(t, "DebugLayer", function () {
                  return on.DebugLayer;
                }),
                n.d(t, "PhysicsViewer", function () {
                  return on.PhysicsViewer;
                }),
                n.d(t, "RayHelper", function () {
                  return on.RayHelper;
                }),
                n.d(t, "SkeletonViewer", function () {
                  return on.SkeletonViewer;
                }),
                n.d(t, "Constants", function () {
                  return _.a;
                }),
                n.d(t, "InstancingAttributeInfo", function () {
                  return ve.d;
                }),
                n.d(t, "DepthTextureCreationOptions", function () {
                  return ve.a;
                }),
                n.d(t, "EngineCapabilities", function () {
                  return ve.c;
                }),
                n.d(t, "Engine", function () {
                  return ve.b;
                }),
                n.d(t, "EngineStore", function () {
                  return R.a;
                }),
                n.d(t, "NullEngineOptions", function () {
                  return an.b;
                }),
                n.d(t, "NullEngine", function () {
                  return an.a;
                }),
                n.d(t, "WebGLPipelineContext", function () {
                  return un.a;
                }),
                n.d(t, "_OcclusionDataStorage", function () {
                  return cn;
                }),
                n.d(t, "_forceTransformFeedbackToBundle", function () {
                  return true;
                }),
                n.d(t, "KeyboardEventTypes", function () {
                  return $e.a;
                }),
                n.d(t, "KeyboardInfo", function () {
                  return $e.b;
                }),
                n.d(t, "KeyboardInfoPre", function () {
                  return $e.c;
                }),
                n.d(t, "PointerEventTypes", function () {
                  return Re.a;
                }),
                n.d(t, "PointerInfoBase", function () {
                  return Re.c;
                }),
                n.d(t, "PointerInfoPre", function () {
                  return Re.d;
                }),
                n.d(t, "PointerInfo", function () {
                  return Re.b;
                }),
                n.d(t, "ClipboardEventTypes", function () {
                  return ln;
                }),
                n.d(t, "ClipboardInfo", function () {
                  return hn;
                }),
                n.d(t, "DaydreamController", function () {
                  return gn;
                }),
                n.d(t, "GearVRController", function () {
                  return _n;
                }),
                n.d(t, "GenericController", function () {
                  return vn;
                }),
                n.d(t, "OculusTouchController", function () {
                  return yn;
                }),
                n.d(t, "PoseEnabledControllerType", function () {
                  return Mt;
                }),
                n.d(t, "PoseEnabledControllerHelper", function () {
                  return Bt;
                }),
                n.d(t, "PoseEnabledController", function () {
                  return Nt;
                }),
                n.d(t, "ViveController", function () {
                  return bn;
                }),
                n.d(t, "WebVRController", function () {
                  return vi;
                }),
                n.d(t, "WindowsMotionController", function () {
                  return Tn;
                }),
                n.d(t, "StickValues", function () {
                  return Qe;
                }),
                n.d(t, "Gamepad", function () {
                  return qe;
                }),
                n.d(t, "GenericPad", function () {
                  return Ze;
                }),
                n.d(t, "GamepadManager", function () {
                  return Ut;
                }),
                n.d(t, "GamepadSystemSceneComponent", function () {
                  return Vt;
                }),
                n.d(t, "Xbox360Button", function () {
                  return Lt;
                }),
                n.d(t, "Xbox360Dpad", function () {
                  return Ft;
                }),
                n.d(t, "Xbox360Pad", function () {
                  return kt;
                }),
                n.d(t, "AxisDragGizmo", function () {
                  return An.a;
                }),
                n.d(t, "AxisScaleGizmo", function () {
                  return Pn;
                }),
                n.d(t, "BoundingBoxGizmo", function () {
                  return On;
                }),
                n.d(t, "Gizmo", function () {
                  return Sn.a;
                }),
                n.d(t, "GizmoManager", function () {
                  return Bn;
                }),
                n.d(t, "PlaneRotationGizmo", function () {
                  return wn;
                }),
                n.d(t, "PositionGizmo", function () {
                  return Dn;
                }),
                n.d(t, "RotationGizmo", function () {
                  return In;
                }),
                n.d(t, "ScaleGizmo", function () {
                  return Fn;
                }),
                n.d(t, "LightGizmo", function () {
                  return zn;
                }),
                n.d(t, "EnvironmentHelper", function () {
                  return er;
                }),
                n.d(t, "PhotoDome", function () {
                  return ir;
                }),
                n.d(t, "_forceSceneHelpersToBundle", function () {
                  return true;
                }),
                n.d(t, "VideoDome", function () {
                  return Cr;
                }),
                n.d(t, "EngineInstrumentation", function () {
                  return Pr;
                }),
                n.d(t, "SceneInstrumentation", function () {
                  return Rr;
                }),
                n.d(t, "_TimeToken", function () {
                  return sn;
                }),
                n.d(t, "EffectLayer", function () {
                  return Or;
                }),
                n.d(t, "EffectLayerSceneComponent", function () {
                  return wr;
                }),
                n.d(t, "GlowLayer", function () {
                  return Ir;
                }),
                n.d(t, "HighlightLayer", function () {
                  return Lr;
                }),
                n.d(t, "Layer", function () {
                  return Br;
                }),
                n.d(t, "LayerSceneComponent", function () {
                  return Fr;
                }),
                n.d(t, "LensFlare", function () {
                  return Nr;
                }),
                n.d(t, "LensFlareSystem", function () {
                  return kr;
                }),
                n.d(t, "LensFlareSystemSceneComponent", function () {
                  return Ur;
                }),
                n.d(t, "Light", function () {
                  return Nn.a;
                }),
                n.d(t, "ShadowLight", function () {
                  return kn;
                }),
                n.d(t, "DirectionalLight", function () {
                  return Un;
                }),
                n.d(t, "HemisphericLight", function () {
                  return gi.a;
                }),
                n.d(t, "PointLight", function () {
                  return zr;
                }),
                n.d(t, "SpotLight", function () {
                  return Gn;
                }),
                n.d(t, "ShadowGenerator", function () {
                  return Vr;
                }),
                n.d(t, "ShadowGeneratorSceneComponent", function () {
                  return Gr;
                }),
                n.d(t, "DefaultLoadingScreen", function () {
                  return jr;
                }),
                n.d(t, "SceneLoaderProgressEvent", function () {
                  return pn;
                }),
                n.d(t, "SceneLoader", function () {
                  return mn;
                }),
                n.d(t, "SceneLoaderFlags", function () {
                  return dn.a;
                }),
                n.d(t, "_BabylonLoaderRegistered", function () {
                  return true;
                }),
                n.d(t, "ColorCurves", function () {
                  return fo.a;
                }),
                n.d(t, "EffectFallbacks", function () {
                  return Ht.c;
                }),
                n.d(t, "EffectCreationOptions", function () {
                  return Ht.b;
                }),
                n.d(t, "Effect", function () {
                  return Ht.a;
                }),
                n.d(t, "FresnelParameters", function () {
                  return po;
                }),
                n.d(t, "ImageProcessingConfigurationDefines", function () {
                  return yi.b;
                }),
                n.d(t, "ImageProcessingConfiguration", function () {
                  return yi.a;
                }),
                n.d(t, "Material", function () {
                  return Mr.a;
                }),
                n.d(t, "MaterialDefines", function () {
                  return Kn.a;
                }),
                n.d(t, "MaterialHelper", function () {
                  return Yn.a;
                }),
                n.d(t, "MultiMaterial", function () {
                  return Wr.a;
                }),
                n.d(t, "PushMaterial", function () {
                  return Qn.a;
                }),
                n.d(t, "ShaderMaterial", function () {
                  return vo.a;
                }),
                n.d(t, "StandardMaterialDefines", function () {
                  return bi.b;
                }),
                n.d(t, "StandardMaterial", function () {
                  return bi.a;
                }),
                n.d(t, "BaseTexture", function () {
                  return jn.a;
                }),
                n.d(t, "CubeTexture", function () {
                  return Xn;
                }),
                n.d(t, "EquiRectangularCubeTexture", function () {
                  return bo;
                }),
                n.d(t, "HDRCubeTexture", function () {
                  return Kr;
                }),
                n.d(t, "InternalTexture", function () {
                  return He.a;
                }),
                n.d(t, "MirrorTexture", function () {
                  return Wn;
                }),
                n.d(t, "MultiRenderTarget", function () {
                  return Ao;
                }),
                n.d(t, "RenderTargetTexture", function () {
                  return li;
                }),
                n.d(t, "Texture", function () {
                  return je.a;
                }),
                n.d(t, "UniformBuffer", function () {
                  return si.a;
                }),
                n.d(t, "MaterialFlags", function () {
                  return qn.a;
                }),
                n.d(t, "BackgroundMaterial", function () {
                  return Jn;
                }),
                n.d(t, "PBRMaterialDefines", function () {
                  return ur;
                }),
                n.d(t, "PBRBaseMaterial", function () {
                  return lr;
                }),
                n.d(t, "PBRBaseSimpleMaterial", function () {
                  return mo;
                }),
                n.d(t, "PBRMaterial", function () {
                  return hr;
                }),
                n.d(t, "PBRMetallicRoughnessMaterial", function () {
                  return go;
                }),
                n.d(t, "PBRSpecularGlossinessMaterial", function () {
                  return _o;
                }),
                n.d(t, "ColorGradingTexture", function () {
                  return yo;
                }),
                n.d(t, "DynamicTexture", function () {
                  return Ei;
                }),
                n.d(t, "ProceduralTexture", function () {
                  return So;
                }),
                n.d(t, "RawCubeTexture", function () {
                  return Mo;
                }),
                n.d(t, "RawTexture", function () {
                  return We;
                }),
                n.d(t, "RawTexture3D", function () {
                  return Oo;
                }),
                n.d(t, "RefractionTexture", function () {
                  return wo;
                }),
                n.d(t, "VideoTexture", function () {
                  return Sr;
                }),
                n.d(t, "HtmlElementTexture", function () {
                  return Io;
                }),
                n.d(t, "_DDSTextureLoader", function () {
                  return br;
                }),
                n.d(t, "_ENVTextureLoader", function () {
                  return Tr;
                }),
                n.d(t, "_KTXTextureLoader", function () {
                  return xr;
                }),
                n.d(t, "_TGATextureLoader", function () {
                  return To;
                }),
                n.d(t, "CustomProceduralTexture", function () {
                  return Po;
                }),
                n.d(t, "NoiseProceduralTexture", function () {
                  return Ro;
                }),
                n.d(t, "ProceduralTextureSceneComponent", function () {
                  return xo;
                }),
                n.d(t, "Scalar", function () {
                  return L.a;
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                n.d(t, "ToGammaSpace", function () {
                  return a.u;
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                n.d(t, "ToLinearSpace", function () {
                  return a.v;
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                n.d(t, "Epsilon", function () {
                  return a.h;
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                n.d(t, "Color3", function () {
                  return a.e;
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                n.d(t, "Color4", function () {
                  return a.f;
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                n.d(t, "Vector2", function () {
                  return a.w;
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                n.d(t, "Vector3", function () {
                  return a.x;
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                n.d(t, "Vector4", function () {
                  return a.y;
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                n.d(t, "Size", function () {
                  return a.r;
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                n.d(t, "Quaternion", function () {
                  return a.q;
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                n.d(t, "Matrix", function () {
                  return a.j;
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                n.d(t, "Plane", function () {
                  return a.n;
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                n.d(t, "Viewport", function () {
                  return a.z;
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                n.d(t, "Frustum", function () {
                  return a.i;
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                n.d(t, "Space", function () {
                  return a.s;
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                n.d(t, "Axis", function () {
                  return a.c;
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                n.d(t, "BezierCurve", function () {
                  return a.d;
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                n.d(t, "Orientation", function () {
                  return a.k;
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                n.d(t, "Angle", function () {
                  return a.a;
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                n.d(t, "Arc2", function () {
                  return a.b;
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                n.d(t, "Path2", function () {
                  return a.l;
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                n.d(t, "Path3D", function () {
                  return a.m;
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                n.d(t, "Curve3", function () {
                  return a.g;
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                  return a.p;
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                n.d(t, "PositionNormalTextureVertex", function () {
                  return a.o;
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                n.d(t, "Tmp", function () {
                  return a.t;
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                n.d(t, "SphericalHarmonics", function () {
                  return fr.a;
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                n.d(t, "SphericalPolynomial", function () {
                  return fr.b;
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                n.d(t, "AbstractMesh", function () {
                  return Ne.a;
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                  return Si.a;
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                n.d(t, "VertexBuffer", function () {
                  return Si.b;
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                n.d(t, "CSG", function () {
                  return Wo;
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                n.d(t, "Geometry", function () {
                  return Hr.a;
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                n.d(t, "GroundMesh", function () {
                  return Ci;
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                n.d(t, "TrailMesh", function () {
                  return Xo;
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                n.d(t, "InstancedMesh", function () {
                  return Yo.a;
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                n.d(t, "LinesMesh", function () {
                  return Ko.b;
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                n.d(t, "InstancedLinesMesh", function () {
                  return Ko.a;
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                n.d(t, "_CreationDataStorage", function () {
                  return me.b;
                }),
                n.d(t, "_InstancesBatch", function () {
                  return me.c;
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                n.d(t, "Mesh", function () {
                  return me.a;
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                n.d(t, "VertexData", function () {
                  return xi.a;
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                n.d(t, "MeshBuilder", function () {
                  return sa;
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                n.d(t, "SimplificationSettings", function () {
                  return ca;
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                n.d(t, "SimplificationQueue", function () {
                  return ua;
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                n.d(t, "SimplificationType", function () {
                  return oa;
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                n.d(t, "SimplicationQueueSceneComponent", function () {
                  return ma;
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                  return $o;
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                n.d(t, "PolygonMeshBuilder", function () {
                  return ea;
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                n.d(t, "BaseSubMesh", function () {
                  return Uo.a;
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                  return Uo.b;
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                n.d(t, "MeshLODLevel", function () {
                  return ga.a;
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                n.d(t, "TransformNode", function () {
                  return tr.a;
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                n.d(t, "BoxBuilder", function () {
                  return xn.a;
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                n.d(t, "SphereBuilder", function () {
                  return Rn.a;
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                n.d(t, "CylinderBuilder", function () {
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                n.d(t, "LinesBuilder", function () {
                  return Mn.a;
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                n.d(t, "PlaneBuilder", function () {
                  return $n.a;
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                n.d(t, "DataBuffer", function () {
                  return _a.a;
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                n.d(t, "WebGLDataBuffer", function () {
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                n.d(t, "DracoCompression", function () {
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                n.d(t, "DiscBuilder", function () {
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                n.d(t, "RibbonBuilder", function () {
                  return no;
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                n.d(t, "HemisphereBuilder", function () {
                  return Vn;
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                n.d(t, "TorusBuilder", function () {
                  return Mi;
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                n.d(t, "TorusKnotBuilder", function () {
                  return qo;
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                n.d(t, "PolygonBuilder", function () {
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                n.d(t, "ShapeBuilder", function () {
                  return ro;
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                n.d(t, "LatheBuilder", function () {
                  return ia;
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                n.d(t, "TubeBuilder", function () {
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                n.d(t, "DecalBuilder", function () {
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                n.d(t, "_IDoNeedToBeInTheBuild", function () {
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                n.d(t, "ConeParticleEmitter", function () {
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                n.d(t, "CylinderParticleEmitter", function () {
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                n.d(t, "CylinderDirectedParticleEmitter", function () {
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                n.d(t, "HemisphericParticleEmitter", function () {
                  return Sa;
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                n.d(t, "PointParticleEmitter", function () {
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                n.d(t, "SphereParticleEmitter", function () {
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                n.d(t, "SphereDirectedParticleEmitter", function () {
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                n.d(t, "PhysicsEngine", function () {
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                n.d(t, "PhysicsEngineSceneComponent", function () {
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                n.d(t, "PhysicsHelper", function () {
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                n.d(t, "PhysicsRadialExplosionEventOptions", function () {
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                n.d(t, "PhysicsUpdraftEventOptions", function () {
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                  return Za;
                }),
                n.d(t, "PhysicsRadialImpulseFalloff", function () {
                  return Ga;
                }),
                n.d(t, "PhysicsUpdraftMode", function () {
                  return za;
                }),
                n.d(t, "PhysicsImpostor", function () {
                  return Zr.a;
                }),
                n.d(t, "PhysicsJoint", function () {
                  return Jr.e;
                }),
                n.d(t, "DistanceJoint", function () {
                  return Jr.a;
                }),
                n.d(t, "MotorEnabledJoint", function () {
                  return Jr.d;
                }),
                n.d(t, "HingeJoint", function () {
                  return Jr.c;
                }),
                n.d(t, "Hinge2Joint", function () {
                  return Jr.b;
                }),
                n.d(t, "CannonJSPlugin", function () {
                  return to;
                }),
                n.d(t, "AmmoJSPlugin", function () {
                  return oo;
                }),
                n.d(t, "OimoJSPlugin", function () {
                  return io;
                }),
                n.d(t, "AnaglyphPostProcess", function () {
                  return Kt;
                }),
                n.d(t, "BlackAndWhitePostProcess", function () {
                  return Ja;
                }),
                n.d(t, "BloomEffect", function () {
                  return is;
                }),
                n.d(t, "BloomMergePostProcess", function () {
                  return ts;
                }),
                n.d(t, "BlurPostProcess", function () {
                  return Hn;
                }),
                n.d(t, "ChromaticAberrationPostProcess", function () {
                  return ns;
                }),
                n.d(t, "CircleOfConfusionPostProcess", function () {
                  return rs;
                }),
                n.d(t, "ColorCorrectionPostProcess", function () {
                  return os;
                }),
                n.d(t, "ConvolutionPostProcess", function () {
                  return as;
                }),
                n.d(t, "DepthOfFieldBlurPostProcess", function () {
                  return ss;
                }),
                n.d(t, "DepthOfFieldEffectBlurLevel", function () {
                  return cs;
                }),
                n.d(t, "DepthOfFieldEffect", function () {
                  return hs;
                }),
                n.d(t, "DepthOfFieldMergePostProcessOptions", function () {
                  return us;
                }),
                n.d(t, "DepthOfFieldMergePostProcess", function () {
                  return ls;
                }),
                n.d(t, "DisplayPassPostProcess", function () {
                  return fs;
                }),
                n.d(t, "ExtractHighlightsPostProcess", function () {
                  return es;
                }),
                n.d(t, "FilterPostProcess", function () {
                  return ds;
                }),
                n.d(t, "FxaaPostProcess", function () {
                  return ps;
                }),
                n.d(t, "GrainPostProcess", function () {
                  return ms;
                }),
                n.d(t, "HighlightsPostProcess", function () {
                  return gs;
                }),
                n.d(t, "ImageProcessingPostProcess", function () {
                  return Ai;
                }),
                n.d(t, "MotionBlurPostProcess", function () {
                  return ys;
                }),
                n.d(t, "PassPostProcess", function () {
                  return Xt;
                }),
                n.d(t, "PassCubePostProcess", function () {
                  return Yt;
                }),
                n.d(t, "PostProcess", function () {
                  return Wt;
                }),
                n.d(t, "PostProcessManager", function () {
                  return ci.a;
                }),
                n.d(t, "RefractionPostProcess", function () {
                  return bs;
                }),
                n.d(t, "SharpenPostProcess", function () {
                  return Es;
                }),
                n.d(t, "StereoscopicInterlacePostProcess", function () {
                  return $t;
                }),
                n.d(t, "TonemappingOperator", function () {
                  return Os;
                }),
                n.d(t, "TonemapPostProcess", function () {
                  return ws;
                }),
                n.d(t, "VolumetricLightScatteringPostProcess", function () {
                  return Is;
                }),
                n.d(t, "VRDistortionCorrectionPostProcess", function () {
                  return ai;
                }),
                n.d(t, "VRMultiviewToSingleviewPostProcess", function () {
                  return fi;
                }),
                n.d(t, "PostProcessRenderEffect", function () {
                  return $a;
                }),
                n.d(t, "PostProcessRenderPipeline", function () {
                  return Ts;
                }),
                n.d(t, "PostProcessRenderPipelineManager", function () {
                  return As;
                }),
                n.d(
                  t,
                  "PostProcessRenderPipelineManagerSceneComponent",
                  function () {
                    return xs;
                  }
                ),
                n.d(t, "DefaultRenderingPipeline", function () {
                  return Ss;
                }),
                n.d(t, "LensRenderingPipeline", function () {
                  return Cs;
                }),
                n.d(t, "SSAO2RenderingPipeline", function () {
                  return Ps;
                }),
                n.d(t, "SSAORenderingPipeline", function () {
                  return Rs;
                }),
                n.d(t, "StandardRenderingPipeline", function () {
                  return Ms;
                }),
                n.d(t, "ReflectionProbe", function () {
                  return ao;
                }),
                n.d(t, "BoundingBoxRenderer", function () {
                  return Ds;
                }),
                n.d(t, "DepthRenderer", function () {
                  return Ls;
                }),
                n.d(t, "DepthRendererSceneComponent", function () {
                  return Fs;
                }),
                n.d(t, "EdgesRenderer", function () {
                  return Ns;
                }),
                n.d(t, "LineEdgesRenderer", function () {
                  return ks;
                }),
                n.d(t, "GeometryBufferRenderer", function () {
                  return _s;
                }),
                n.d(t, "GeometryBufferRendererSceneComponent", function () {
                  return vs;
                }),
                n.d(t, "OutlineRenderer", function () {
                  return Us;
                }),
                n.d(t, "RenderingGroup", function () {
                  return Vs.a;
                }),
                n.d(t, "RenderingGroupInfo", function () {
                  return ui.a;
                }),
                n.d(t, "RenderingManager", function () {
                  return ui.b;
                }),
                n.d(t, "UtilityLayerRenderer", function () {
                  return Cn.a;
                }),
                n.d(t, "Scene", function () {
                  return Y.a;
                }),
                n.d(t, "SceneComponentConstants", function () {
                  return Se.a;
                }),
                n.d(t, "Stage", function () {
                  return Se.b;
                }),
                n.d(t, "Sprite", function () {
                  return Gs;
                }),
                n.d(t, "SpriteManager", function () {
                  return Hs;
                }),
                n.d(t, "SpriteSceneComponent", function () {
                  return zs;
                }),
                n.d(t, "_AlphaState", function () {
                  return Ws.a;
                }),
                n.d(t, "_DepthCullingState", function () {
                  return Ws.b;
                }),
                n.d(t, "_StencilState", function () {
                  return Ws.c;
                }),
                n.d(t, "AndOrNotEvaluator", function () {
                  return Xs.a;
                }),
                n.d(t, "AssetTaskState", function () {
                  return js;
                }),
                n.d(t, "AbstractAssetTask", function () {
                  return Ks;
                }),
                n.d(t, "AssetsProgressEvent", function () {
                  return Qs;
                }),
                n.d(t, "MeshAssetTask", function () {
                  return qs;
                }),
                n.d(t, "TextFileAssetTask", function () {
                  return Zs;
                }),
                n.d(t, "BinaryFileAssetTask", function () {
                  return Js;
                }),
                n.d(t, "ImageAssetTask", function () {
                  return $s;
                }),
                n.d(t, "TextureAssetTask", function () {
                  return ec;
                }),
                n.d(t, "CubeTextureAssetTask", function () {
                  return tc;
                }),
                n.d(t, "HDRCubeTextureAssetTask", function () {
                  return ic;
                }),
                n.d(t, "EquiRectangularCubeTextureAssetTask", function () {
                  return nc;
                }),
                n.d(t, "AssetsManager", function () {
                  return rc;
                }),
                n.d(t, "DDSTools", function () {
                  return yr;
                }),
                n.d(t, "expandToProperty", function () {
                  return F.b;
                }),
                n.d(t, "serialize", function () {
                  return F.c;
                }),
                n.d(t, "serializeAsTexture", function () {
                  return F.m;
                }),
                n.d(t, "serializeAsColor3", function () {
                  return F.e;
                }),
                n.d(t, "serializeAsFresnelParameters", function () {
                  return F.h;
                }),
                n.d(t, "serializeAsVector2", function () {
                  return F.n;
                }),
                n.d(t, "serializeAsVector3", function () {
                  return F.o;
                }),
                n.d(t, "serializeAsMeshReference", function () {
                  return F.k;
                }),
                n.d(t, "serializeAsColorCurves", function () {
                  return F.g;
                }),
                n.d(t, "serializeAsColor4", function () {
                  return F.f;
                }),
                n.d(t, "serializeAsImageProcessingConfiguration", function () {
                  return F.i;
                }),
                n.d(t, "serializeAsQuaternion", function () {
                  return F.l;
                }),
                n.d(t, "serializeAsMatrix", function () {
                  return F.j;
                }),
                n.d(t, "serializeAsCameraReference", function () {
                  return F.d;
                }),
                n.d(t, "SerializationHelper", function () {
                  return F.a;
                }),
                n.d(t, "Deferred", function () {
                  return oc;
                }),
                n.d(t, "EnvironmentTextureTools", function () {
                  return Er;
                }),
                n.d(t, "MeshExploder", function () {
                  return ac;
                }),
                n.d(t, "FilesInput", function () {
                  return sc;
                }),
                n.d(t, "KhronosTextureContainer", function () {
                  return Ar;
                }),
                n.d(t, "EventState", function () {
                  return o.a;
                }),
                n.d(t, "Observer", function () {
                  return o.d;
                }),
                n.d(t, "MultiObserver", function () {
                  return o.b;
                }),
                n.d(t, "Observable", function () {
                  return o.c;
                }),
                n.d(t, "PerformanceMonitor", function () {
                  return cc.a;
                }),
                n.d(t, "RollingAverage", function () {
                  return cc.b;
                }),
                n.d(t, "PromisePolyfill", function () {
                  return uc.a;
                }),
                n.d(t, "SceneOptimization", function () {
                  return lc;
                }),
                n.d(t, "TextureOptimization", function () {
                  return hc;
                }),
                n.d(t, "HardwareScalingOptimization", function () {
                  return fc;
                }),
                n.d(t, "ShadowsOptimization", function () {
                  return dc;
                }),
                n.d(t, "PostProcessesOptimization", function () {
                  return pc;
                }),
                n.d(t, "LensFlaresOptimization", function () {
                  return mc;
                }),
                n.d(t, "CustomOptimization", function () {
                  return gc;
                }),
                n.d(t, "ParticlesOptimization", function () {
                  return _c;
                }),
                n.d(t, "RenderTargetsOptimization", function () {
                  return vc;
                }),
                n.d(t, "MergeMeshesOptimization", function () {
                  return yc;
                }),
                n.d(t, "SceneOptimizerOptions", function () {
                  return bc;
                }),
                n.d(t, "SceneOptimizer", function () {
                  return Ec;
                }),
                n.d(t, "SceneSerializer", function () {
                  return Sc;
                }),
                n.d(t, "SmartArray", function () {
                  return jt.a;
                }),
                n.d(t, "SmartArrayNoDuplicate", function () {
                  return jt.b;
                }),
                n.d(t, "StringDictionary", function () {
                  return vt.a;
                }),
                n.d(t, "Tags", function () {
                  return Cc.a;
                }),
                n.d(t, "TextureTools", function () {
                  return Pc;
                }),
                n.d(t, "TGATools", function () {
                  return Eo;
                }),
                n.d(t, "ColorGradient", function () {
                  return Ee.c;
                }),
                n.d(t, "Color3Gradient", function () {
                  return Ee.b;
                }),
                n.d(t, "FactorGradient", function () {
                  return Ee.d;
                }),
                n.d(t, "LoadFileError", function () {
                  return Ee.e;
                }),
                n.d(t, "RetryStrategy", function () {
                  return Ee.g;
                }),
                n.d(t, "Tools", function () {
                  return Ee.h;
                }),
                n.d(t, "PerfCounter", function () {
                  return Ee.f;
                }),
                n.d(t, "className", function () {
                  return Ee.i;
                }),
                n.d(t, "AsyncLoop", function () {
                  return Ee.a;
                }),
                n.d(t, "VideoRecorder", function () {
                  return Rc;
                }),
                n.d(t, "JoystickAxis", function () {
                  return _t;
                }),
                n.d(t, "VirtualJoystick", function () {
                  return yt;
                }),
                n.d(t, "WorkerPool", function () {
                  return Do;
                }),
                n.d(t, "Logger", function () {
                  return g.a;
                }),
                n.d(t, "_TypeStore", function () {
                  return s.a;
                }),
                n.d(t, "FilesInputStore", function () {
                  return fn.a;
                }),
                n.d(t, "DeepCopier", function () {
                  return M.a;
                }),
                n.d(t, "PivotTools", function () {
                  return Ue.a;
                }),
                n.d(t, "PrecisionDate", function () {
                  return K.a;
                }),
                n.d(t, "ScreenshotTools", function () {
                  return Mc;
                }),
                n.d(t, "WebRequest", function () {
                  return Co.a;
                }),
                n.d(t, "InspectableType", function () {
                  return Ys;
                }),
                n.d(t, "CubeMapToSphericalPolynomialTools", function () {
                  return dr.a;
                }),
                n.d(t, "HDRTools", function () {
                  return Yr;
                }),
                n.d(t, "PanoramaToCubeMapTools", function () {
                  return Xr;
                });
            },
            function (e, t, i) {
              "use strict";
              i(5).a.IncludesShadersStore.fogFragmentDeclaration =
                "#ifdef FOG\n#define FOGMODE_NONE 0.\n#define FOGMODE_EXP 1.\n#define FOGMODE_EXP2 2.\n#define FOGMODE_LINEAR 3.\n#define E 2.71828\nuniform vec4 vFogInfos;\nuniform vec3 vFogColor;\nvarying vec3 vFogDistance;\nfloat CalcFogFactor()\n{\nfloat fogCoeff=1.0;\nfloat fogStart=vFogInfos.y;\nfloat fogEnd=vFogInfos.z;\nfloat fogDensity=vFogInfos.w;\nfloat fogDistance=length(vFogDistance);\nif (FOGMODE_LINEAR == vFogInfos.x)\n{\nfogCoeff=(fogEnd-fogDistance)/(fogEnd-fogStart);\n}\nelse if (FOGMODE_EXP == vFogInfos.x)\n{\nfogCoeff=1.0/pow(E,fogDistance*fogDensity);\n}\nelse if (FOGMODE_EXP2 == vFogInfos.x)\n{\nfogCoeff=1.0/pow(E,fogDistance*fogDistance*fogDensity*fogDensity);\n}\nreturn clamp(fogCoeff,0.0,1.0);\n}\n#endif";
            },
            function (e, t, i) {
              "use strict";
              i(5).a.IncludesShadersStore.fogFragment =
                "#ifdef FOG\nfloat fog=CalcFogFactor();\ncolor.rgb=fog*color.rgb+(1.0-fog)*vFogColor;\n#endif";
            },
            function (e, t, i) {
              "use strict";
              i(5).a.IncludesShadersStore.fogVertexDeclaration =
                "#ifdef FOG\nvarying vec3 vFogDistance;\n#endif";
            },
            function (e, t, i) {
              "use strict";
              i(5).a.IncludesShadersStore.morphTargetsVertexGlobalDeclaration =
                "#ifdef MORPHTARGETS\nuniform float morphTargetInfluences[NUM_MORPH_INFLUENCERS];\n#endif";
            },
            function (e, t, i) {
              "use strict";
              i(5).a.IncludesShadersStore.morphTargetsVertexDeclaration =
                "#ifdef MORPHTARGETS\nattribute vec3 position{X};\n#ifdef MORPHTARGETS_NORMAL\nattribute vec3 normal{X};\n#endif\n#ifdef MORPHTARGETS_TANGENT\nattribute vec3 tangent{X};\n#endif\n#endif";
            },
            function (e, t, i) {
              "use strict";
              i(5).a.IncludesShadersStore.morphTargetsVertex =
                "#ifdef MORPHTARGETS\npositionUpdated+=(position{X}-position)*morphTargetInfluences[{X}];\n#ifdef MORPHTARGETS_NORMAL\nnormalUpdated+=(normal{X}-normal)*morphTargetInfluences[{X}];\n#endif\n#ifdef MORPHTARGETS_TANGENT\ntangentUpdated.xyz+=(tangent{X}-tangent.xyz)*morphTargetInfluences[{X}];\n#endif\n#endif";
            },
            function (e, t, i) {
              "use strict";
              i.d(t, "a", function () {
                return n;
              });
              var n = (function () {
                function e() {}
                return (
                  (e.Eval = function (t, i) {
                    return (
                      "true" ===
                        (t = t.match(/\([^\(\)]*\)/g)
                          ? t.replace(/\([^\(\)]*\)/g, function (t) {
                              return (
                                (t = t.slice(1, t.length - 1)),
                                e._HandleParenthesisContent(t, i)
                              );
                            })
                          : e._HandleParenthesisContent(t, i)) ||
                      ("false" !== t && e.Eval(t, i))
                    );
                  }),
                  (e._HandleParenthesisContent = function (t, i) {
                    var n;
                    i =
                      i ||
                      function (e) {
                        return "true" === e;
                      };
                    var r = t.split("||");
                    for (var o in r)
                      if (r.hasOwnProperty(o)) {
                        var a = e._SimplifyNegation(r[o].trim()),
                          s = a.split("&&");
                        if (s.length > 1)
                          for (var c = 0; c < s.length; ++c) {
                            var u = e._SimplifyNegation(s[c].trim());
                            if (
                              !(n =
                                "true" !== u && "false" !== u
                                  ? "!" === u[0]
                                    ? !i(u.substring(1))
                                    : i(u)
                                  : "true" === u)
                            ) {
                              a = "false";
                              break;
                            }
                          }
                        if (n || "true" === a) {
                          n = true;
                          break;
                        }
                        n =
                          "true" !== a && "false" !== a
                            ? "!" === a[0]
                              ? !i(a.substring(1))
                              : i(a)
                            : "true" === a;
                      }
                    return n ? "true" : "false";
                  }),
                  (e._SimplifyNegation = function (e) {
                    return (
                      "!true" ===
                      (e = (e = e.replace(/^[\s!]+/, function (e) {
                        return (e = e.replace(/[\s]/g, function () {
                          return "";
                        })).length % 2
                          ? "!"
                          : "";
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                        ? (e = "false")
                        : "!false" === e && (e = "true"),
                      e
                    );
                  }),
                  e
                );
              })();
            },
            function (e, t, i) {
              "use strict";
              i.d(t, "a", function () {
                return r;
              }),
                i.d(t, "b", function () {
                  return o;
                });
              var n = i(47),
                r = (function () {
                  function e(e) {
                    void 0 === e && (e = 30),
                      (this._enabled = true),
                      (this._rollingFrameTime = new o(e));
                  }
                  return (
                    (e.prototype.sampleFrame = function (e) {
                      if ((void 0 === e && (e = n.a.Now), this._enabled)) {
                        if (null != this._lastFrameTimeMs) {
                          var t = e - this._lastFrameTimeMs;
                          this._rollingFrameTime.add(t);
                        }
                        this._lastFrameTimeMs = e;
                      }
                    }),
                    Object.defineProperty(e.prototype, "averageFrameTime", {
                      get: function () {
                        return this._rollingFrameTime.average;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(
                      e.prototype,
                      "averageFrameTimeVariance",
                      {
                        get: function () {
                          return this._rollingFrameTime.variance;
                        },
                        enumerable: true,
                        configurable: true,
                      }
                    ),
                    Object.defineProperty(
                      e.prototype,
                      "instantaneousFrameTime",
                      {
                        get: function () {
                          return this._rollingFrameTime.history(0);
                        },
                        enumerable: true,
                        configurable: true,
                      }
                    ),
                    Object.defineProperty(e.prototype, "averageFPS", {
                      get: function () {
                        return 1e3 / this._rollingFrameTime.average;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(e.prototype, "instantaneousFPS", {
                      get: function () {
                        var e = this._rollingFrameTime.history(0);
                        return 0 === e ? 0 : 1e3 / e;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(e.prototype, "isSaturated", {
                      get: function () {
                        return this._rollingFrameTime.isSaturated();
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    (e.prototype.enable = function () {
                      this._enabled = true;
                    }),
                    (e.prototype.disable = function () {
                      (this._enabled = false), (this._lastFrameTimeMs = null);
                    }),
                    Object.defineProperty(e.prototype, "isEnabled", {
                      get: function () {
                        return this._enabled;
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    (e.prototype.reset = function () {
                      (this._lastFrameTimeMs = null),
                        this._rollingFrameTime.reset();
                    }),
                    e
                  );
                })(),
                o = (function () {
                  function e(e) {
                    (this._samples = new Array(e)), this.reset();
                  }
                  return (
                    (e.prototype.add = function (e) {
                      var t;
                      if (this.isSaturated()) {
                        var i = this._samples[this._pos];
                        (t = i - this.average),
                          (this.average -= t / (this._sampleCount - 1)),
                          (this._m2 -= t * (i - this.average));
                      } else this._sampleCount++;
                      (t = e - this.average),
                        (this.average += t / this._sampleCount),
                        (this._m2 += t * (e - this.average)),
                        (this.variance = this._m2 / (this._sampleCount - 1)),
                        (this._samples[this._pos] = e),
                        this._pos++,
                        (this._pos %= this._samples.length);
                    }),
                    (e.prototype.history = function (e) {
                      if (e >= this._sampleCount || e >= this._samples.length)
                        return 0;
                      var t = this._wrapPosition(this._pos - 1);
                      return this._samples[this._wrapPosition(t - e)];
                    }),
                    (e.prototype.isSaturated = function () {
                      return this._sampleCount >= this._samples.length;
                    }),
                    (e.prototype.reset = function () {
                      (this.average = 0),
                        (this.variance = 0),
                        (this._sampleCount = 0),
                        (this._pos = 0),
                        (this._m2 = 0);
                    }),
                    (e.prototype._wrapPosition = function (e) {
                      var t = this._samples.length;
                      return ((e % t) + t) % t;
                    }),
                    e
                  );
                })();
            },
            function (e, t, n) {
              "use strict";
              n.d(t, "a", function () {
                return c;
              });
              var r,
                o = n(9);
              !(function (e) {
                (e[(e.Pending = 0)] = "Pending"),
                  (e[(e.Fulfilled = 1)] = "Fulfilled"),
                  (e[(e.Rejected = 2)] = "Rejected");
              })(r || (r = {}));
              var a = function () {
                  (this.count = 0), (this.target = 0), (this.results = []);
                },
                s = (function () {
                  function e(e) {
                    var t = this;
                    if (
                      ((this._state = r.Pending),
                      (this._children = new Array()),
                      (this._rejectWasConsumed = false),
                      e)
                    )
                      try {
                        e(
                          function (e) {
                            t._resolve(e);
                          },
                          function (e) {
                            t._reject(e);
                          }
                        );
                      } catch (e) {
                        this._reject(e);
                      }
                  }
                  return (
                    Object.defineProperty(e.prototype, "_result", {
                      get: function () {
                        return this._resultValue;
                      },
                      set: function (e) {
                        (this._resultValue = e),
                          this._parent &&
                            void 0 === this._parent._result &&
                            (this._parent._result = e);
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    (e.prototype.catch = function (e) {
                      return this.then(void 0, e);
                    }),
                    (e.prototype.then = function (t, i) {
                      var n = this,
                        a = new e();
                      return (
                        (a._onFulfilled = t),
                        (a._onRejected = i),
                        this._children.push(a),
                        (a._parent = this),
                        this._state !== r.Pending &&
                          o.h.SetImmediate(function () {
                            if (
                              n._state === r.Fulfilled ||
                              n._rejectWasConsumed
                            ) {
                              var e = a._resolve(n._result);
                              if (null != e)
                                if (void 0 !== e._state) {
                                  var t = e;
                                  a._children.push(t), (t._parent = a), (a = t);
                                } else a._result = e;
                            } else a._reject(n._reason);
                          }),
                        a
                      );
                    }),
                    (e.prototype._moveChildren = function (e) {
                      var t,
                        i = this;
                      if (
                        ((t = this._children).push.apply(
                          t,
                          e.splice(0, e.length)
                        ),
                        this._children.forEach(function (e) {
                          e._parent = i;
                        }),
                        this._state === r.Fulfilled)
                      )
                        for (var n = 0, o = this._children; n < o.length; n++)
                          o[n]._resolve(this._result);
                      else if (this._state === r.Rejected)
                        for (var a = 0, s = this._children; a < s.length; a++)
                          s[a]._reject(this._reason);
                    }),
                    (e.prototype._resolve = function (e) {
                      try {
                        this._state = r.Fulfilled;
                        var t = null;
                        if (
                          (this._onFulfilled && (t = this._onFulfilled(e)),
                          null != t)
                        )
                          if (void 0 !== t._state) {
                            var i = t;
                            (i._parent = this),
                              i._moveChildren(this._children),
                              (e = i._result);
                          } else e = t;
                        this._result = e;
                        for (var n = 0, o = this._children; n < o.length; n++)
                          o[n]._resolve(e);
                        (this._children.length = 0),
                          delete this._onFulfilled,
                          delete this._onRejected;
                      } catch (e) {
                        this._reject(e, true);
                      }
                    }),
                    (e.prototype._reject = function (e, t) {
                      if (
                        (void 0 === t && (t = false),
                        (this._state = r.Rejected),
                        (this._reason = e),
                        this._onRejected && !t)
                      )
                        try {
                          this._onRejected(e), (this._rejectWasConsumed = true);
                        } catch (t) {
                          e = t;
                        }
                      for (var i = 0, n = this._children; i < n.length; i++) {
                        var o = n[i];
                        this._rejectWasConsumed
                          ? o._resolve(null)
                          : o._reject(e);
                      }
                      (this._children.length = 0),
                        delete this._onFulfilled,
                        delete this._onRejected;
                    }),
                    (e.resolve = function (t) {
                      var i = new e();
                      return i._resolve(t), i;
                    }),
                    (e._RegisterForFulfillment = function (e, t, i) {
                      e.then(
                        function (e) {
                          return (
                            (t.results[i] = e),
                            t.count++,
                            t.count === t.target &&
                              t.rootPromise._resolve(t.results),
                            null
                          );
                        },
                        function (e) {
                          t.rootPromise._state !== r.Rejected &&
                            t.rootPromise._reject(e);
                        }
                      );
                    }),
                    (e.all = function (t) {
                      var i = new e(),
                        n = new a();
                      if (
                        ((n.target = t.length), (n.rootPromise = i), t.length)
                      )
                        for (var r = 0; r < t.length; r++)
                          e._RegisterForFulfillment(t[r], n, r);
                      else i._resolve([]);
                      return i;
                    }),
                    (e.race = function (t) {
                      var i = new e();
                      if (t.length)
                        for (var n = 0, r = t; n < r.length; n++)
                          r[n].then(
                            function (e) {
                              return i && (i._resolve(e), (i = null)), null;
                            },
                            function (e) {
                              i && (i._reject(e), (i = null));
                            }
                          );
                      return i;
                    }),
                    e
                  );
                })(),
                c = (function () {
                  function e() {}
                  return (
                    (e.Apply = function (e) {
                      void 0 === e && (e = false),
                        (e || void 0 === i) && (window.Promise = s);
                    }),
                    e
                  );
                })();
            },
            function (e, t, i) {
              "use strict";
              i.d(t, "a", function () {
                return n;
              });
              var n = (function () {
                function e() {}
                return (
                  Object.defineProperty(e.prototype, "isAsync", {
                    get: function () {
                      return this.isParallelCompiled;
                    },
                    enumerable: true,
                    configurable: true,
                  }),
                  Object.defineProperty(e.prototype, "isReady", {
                    get: function () {
                      return (
                        !!this.program &&
                        (!this.isParallelCompiled ||
                          this.engine._isRenderingStateCompiled(this))
                      );
                    },
                    enumerable: true,
                    configurable: true,
                  }),
                  (e.prototype._handlesSpectorRebuildCallback = function (e) {
                    e && this.program && e(this.program);
                  }),
                  e
                );
              })();
            },
            function (e, t, i) {
              "use strict";
              i.d(t, "a", function () {
                return r;
              });
              var n = i(0),
                r = function () {
                  (this._checkCollisions = false),
                    (this._collisionMask = -1),
                    (this._collisionGroup = -1),
                    (this._collider = null),
                    (this._oldPositionForCollisions = new n.x(0, 0, 0)),
                    (this._diffPositionForCollisions = new n.x(0, 0, 0));
                };
            },
            function (e, t, i) {
              "use strict";
              i.d(t, "a", function () {
                return a;
              });
              var n = i(28),
                r = i(0),
                o = i(3),
                a = (function () {
                  function e(e, t, i, r, o) {
                    void 0 === i && (i = null),
                      void 0 === r && (r = null),
                      void 0 === o && (o = null),
                      (this.index = e),
                      (this._opaqueSubMeshes = new n.a(256)),
                      (this._transparentSubMeshes = new n.a(256)),
                      (this._alphaTestSubMeshes = new n.a(256)),
                      (this._depthOnlySubMeshes = new n.a(256)),
                      (this._particleSystems = new n.a(256)),
                      (this._spriteManagers = new n.a(256)),
                      (this._edgesRenderers = new n.a(16)),
                      (this._scene = t),
                      (this.opaqueSortCompareFn = i),
                      (this.alphaTestSortCompareFn = r),
                      (this.transparentSortCompareFn = o);
                  }
                  return (
                    Object.defineProperty(e.prototype, "opaqueSortCompareFn", {
                      set: function (t) {
                        (this._opaqueSortCompareFn = t),
                          (this._renderOpaque = t
                            ? this.renderOpaqueSorted
                            : e.renderUnsorted);
                      },
                      enumerable: true,
                      configurable: true,
                    }),
                    Object.defineProperty(
                      e.prototype,
                      "alphaTestSortCompareFn",
                      {
                        set: function (t) {
                          (this._alphaTestSortCompareFn = t),
                            (this._renderAlphaTest = t
                              ? this.renderAlphaTestSorted
                              : e.renderUnsorted);
                        },
                        enumerable: true,
                        configurable: true,
                      }
                    ),
                    Object.defineProperty(
                      e.prototype,
                      "transparentSortCompareFn",
                      {
                        set: function (t) {
                          (this._transparentSortCompareFn =
                            t || e.defaultTransparentSortCompare),
                            (this._renderTransparent =
                              this.renderTransparentSorted);
                        },
                        enumerable: true,
                        configurable: true,
                      }
                    ),
                    (e.prototype.render = function (e, t, i, n) {
                      if (e)
                        e(
                          this._opaqueSubMeshes,
                          this._alphaTestSubMeshes,
                          this._transparentSubMeshes,
                          this._depthOnlySubMeshes
                        );
                      else {
                        var r = this._scene.getEngine();
                        0 !== this._depthOnlySubMeshes.length &&
                          (r.setColorWrite(false),
                          this._renderAlphaTest(this._depthOnlySubMeshes),
                          r.setColorWrite(true)),
                          0 !== this._opaqueSubMeshes.length &&
                            this._renderOpaque(this._opaqueSubMeshes),
                          0 !== this._alphaTestSubMeshes.length &&
                            this._renderAlphaTest(this._alphaTestSubMeshes);
                        var a = r.getStencilBuffer();
                        if (
                          (r.setStencilBuffer(false),
                          t && this._renderSprites(),
                          i && this._renderParticles(n),
                          this.onBeforeTransparentRendering &&
                            this.onBeforeTransparentRendering(),
                          0 !== this._transparentSubMeshes.length &&
                            (this._renderTransparent(
                              this._transparentSubMeshes
                            ),
                            r.setAlphaMode(o.a.ALPHA_DISABLE)),
                          r.setStencilBuffer(false),
                          this._edgesRenderers.length)
                        ) {
                          for (var s = 0; s < this._edgesRenderers.length; s++)
                            this._edgesRenderers.data[s].render();
                          r.setAlphaMode(o.a.ALPHA_DISABLE);
                        }
                        r.setStencilBuffer(a);
                      }
                    }),
                    (e.prototype.renderOpaqueSorted = function (t) {
                      return e.renderSorted(
                        t,
                        this._opaqueSortCompareFn,
                        this._scene.activeCamera,
                        false
                      );
                    }),
                    (e.prototype.renderAlphaTestSorted = function (t) {
                      return e.renderSorted(
                        t,
                        this._alphaTestSortCompareFn,
                        this._scene.activeCamera,
                        false
                      );
                    }),
                    (e.prototype.renderTransparentSorted = function (t) {
                      return e.renderSorted(
                        t,
                        this._transparentSortCompareFn,
                        this._scene.activeCamera,
                        true
                      );
                    }),
                    (e.renderSorted = function (e, t, i, n) {
                      for (
                        var a, s = 0, c = i ? i.globalPosition : r.x.Zero();
                        s < e.length;
                        s++
                      )
                        ((a = e.data[s])._alphaIndex = a.getMesh().alphaIndex),
                          (a._distanceToCamera = a
                            .getBoundingInfo()
                            .boundingSphere.centerWorld.subtract(c)
                            .length());
                      var u = e.data.slice(0, e.length);
                      for (t && u.sort(t), s = 0; s < u.length; s++) {
                        if (((a = u[s]), n)) {
                          var l = a.getMaterial();
                          if (l && l.needDepthPrePass) {
                            var h = l.getScene().getEngine();
                            h.setColorWrite(false),
                              h.setAlphaMode(o.a.ALPHA_DISABLE),
                              a.render(false),
                              h.setColorWrite(true);
                          }
                        }
                        a.render(n);
                      }
                    }),
                    (e.renderUnsorted = function (e) {
                      for (var t = 0; t < e.length; t++)
                        e.data[t].render(false);
                    }),
                    (e.defaultTransparentSortCompare = function (t, i) {
                      return t._alphaIndex > i._alphaIndex
                        ? 1
                        : t._alphaIndex < i._alphaIndex
                        ? -1
                        : e.backToFrontSortCompare(t, i);
                    }),
                    (e.backToFrontSortCompare = function (e, t) {
                      return e._distanceToCamera < t._distanceToCamera
                        ? 1
                        : e._distanceToCamera > t._distanceToCamera
                        ? -1
                        : 0;
                    }),
                    (e.frontToBackSortCompare = function (e, t) {
                      return e._distanceToCamera < t._distanceToCamera
                        ? -1
                        : e._distanceToCamera > t._distanceToCamera
                        ? 1
                        : 0;
                    }),
                    (e.prototype.prepare = function () {
                      this._opaqueSubMeshes.reset(),
                        this._transparentSubMeshes.reset(),
                        this._alphaTestSubMeshes.reset(),
                        this._depthOnlySubMeshes.reset(),
                        this._particleSystems.reset(),
                        this._spriteManagers.reset(),
                        this._edgesRenderers.reset();
                    }),
                    (e.prototype.dispose = function () {
                      this._opaqueSubMeshes.dispose(),
                        this._transparentSubMeshes.dispose(),
                        this._alphaTestSubMeshes.dispose(),
                        this._depthOnlySubMeshes.dispose(),
                        this._particleSystems.dispose(),
                        this._spriteManagers.dispose(),
                        this._edgesRenderers.dispose();
                    }),
                    (e.prototype.dispatch = function (e, t, i) {
                      void 0 === t && (t = e.getMesh()),
                        void 0 === i && (i = e.getMaterial()),
                        null != i &&
                          (i.needAlphaBlendingForMesh(t)
                            ? this._transparentSubMeshes.push(e)
                            : i.needAlphaTesting()
                            ? (i.needDepthPrePass &&
                                this._depthOnlySubMeshes.push(e),
                              this._alphaTestSubMeshes.push(e))
                            : (i.needDepthPrePass &&
                                this._depthOnlySubMeshes.push(e),
                              this._opaqueSubMeshes.push(e)),
                          (t._renderingGroup = this),
                          t._edgesRenderer &&
                            t._edgesRenderer.isEnabled &&
                            this._edgesRenderers.push(t._edgesRenderer));
                    }),
                    (e.prototype.dispatchSprites = function (e) {
                      this._spriteManagers.push(e);
                    }),
                    (e.prototype.dispatchParticles = function (e) {
                      this._particleSystems.push(e);
                    }),
                    (e.prototype._renderParticles = function (e) {
                      if (0 !== this._particleSystems.length) {
                        var t = this._scene.activeCamera;
                        this._scene.onBeforeParticlesRenderingObservable.notifyObservers(
                          this._scene
                        );
                        for (var i = 0; i < this._particleSystems.length; i++) {
                          var n = this._particleSystems.data[i];
                          if (0 !== (t && t.layerMask & n.layerMask)) {
                            var r = n.emitter;
                            (r.position && e && -1 === e.indexOf(r)) ||
                              this._scene._activeParticles.addCount(
                                n.render(),
                                false
                              );
                          }
                        }
                        this._scene.onAfterParticlesRenderingObservable.notifyObservers(
                          this._scene
                        );
                      }
                    }),
                    (e.prototype._renderSprites = function () {
                      if (
                        this._scene.spritesEnabled &&
                        0 !== this._spriteManagers.length
                      ) {
                        var e = this._scene.activeCamera;
                        this._scene.onBeforeSpritesRenderingObservable.notifyObservers(
                          this._scene
                        );
                        for (var t = 0; t < this._spriteManagers.length; t++) {
                          var i = this._spriteManagers.data[t];
                          0 !== (e && e.layerMask & i.layerMask) && i.render();
                        }
                        this._scene.onAfterSpritesRenderingObservable.notifyObservers(
                          this._scene
                        );
                      }
                    }),
                    e
                  );
                })();
            },
            function (e, t, i) {
              "use strict";
              i.d(t, "a", function () {
                return n;
              });
              var n = function (e, t) {
                (this.distance = e), (this.mesh = t);
              };
            },
            function (e, t, i) {
              "use strict";
              i.d(t, "a", function () {
                return l;
              });
              var n = i(1),
                r = i(0),
                o = i(6),
                a = i(24),
                s = i(11),
                c = i(32),
                u = i(42);
              s.a._instancedMeshFactory = function (e, t) {
                return new l(e, t);
              };
              var l = (function (e) {
                function t(t, i) {
                  var n = e.call(this, t, i.getScene()) || this;
                  return (
                    (n._indexInSourceMeshInstanceArray = -1),
                    i.addInstance(n),
                    (n._sourceMesh = i),
                    n.position.copyFrom(i.position),
                    n.rotation.copyFrom(i.rotation),
                    n.scaling.copyFrom(i.scaling),
                    i.rotationQuaternion &&
                      (n.rotationQuaternion = i.rotationQuaternion.clone()),
                    (n.infiniteDistance = i.infiniteDistance),
                    n.setPivotMatrix(i.getPivotMatrix()),
                    n.refreshBoundingInfo(),
                    n._syncSubMeshes(),
                    n
                  );
                }
                return (
                  n.d(t, e),
                  (t.prototype.getClassName = function () {
                    return "InstancedMesh";
                  }),
                  Object.defineProperty(t.prototype, "lightSources", {
                    get: function () {
                      return this._sourceMesh._lightSources;
                    },
                    enumerable: true,
                    configurable: true,
                  }),
                  (t.prototype._resyncLightSources = function () {}),
                  (t.prototype._resyncLighSource = function (e) {}),
                  (t.prototype._removeLightSource = function (e) {}),
                  Object.defineProperty(t.prototype, "receiveShadows", {
                    get: function () {
                      return this._sourceMesh.receiveShadows;
                    },
                    enumerable: true,
                    configurable: true,
                  }),
                  Object.defineProperty(t.prototype, "material", {
                    get: function () {
                      return this._sourceMesh.material;
                    },
                    enumerable: true,
                    configurable: true,
                  }),
                  Object.defineProperty(t.prototype, "visibility", {
                    get: function () {
                      return this._sourceMesh.visibility;
                    },
                    enumerable: true,
                    configurable: true,
                  }),
                  Object.defineProperty(t.prototype, "skeleton", {
                    get: function () {
                      return this._sourceMesh.skeleton;
                    },
                    enumerable: true,
                    configurable: true,
                  }),
                  Object.defineProperty(t.prototype, "renderingGroupId", {
                    get: function () {
                      return this._sourceMesh.renderingGroupId;
                    },
                    set: function (e) {
                      this._sourceMesh &&
                        e !== this._sourceMesh.renderingGroupId &&
                        o.a.Warn(
                          "Note - setting renderingGroupId of an instanced mesh has no effect on the scene"
                        );
                    },
                    enumerable: true,
                    configurable: true,
                  }),
                  (t.prototype.getTotalVertices = function () {
                    return this._sourceMesh.getTotalVertices();
                  }),
                  (t.prototype.getTotalIndices = function () {
                    return this._sourceMesh.getTotalIndices();
                  }),
                  Object.defineProperty(t.prototype, "sourceMesh", {
                    get: function () {
                      return this._sourceMesh;
                    },
                    enumerable: true,
                    configurable: true,
                  }),
                  (t.prototype.isReady = function (e) {
                    return (
                      void 0 === e && (e = false),
                      this._sourceMesh.isReady(e, true)
                    );
                  }),
                  (t.prototype.getVerticesData = function (e, t) {
                    return this._sourceMesh.getVerticesData(e, t);
                  }),
                  (t.prototype.setVerticesData = function (e, t, i, n) {
                    return (
                      this.sourceMesh &&
                        this.sourceMesh.setVerticesData(e, t, i, n),
                      this.sourceMesh
                    );
                  }),
                  (t.prototype.updateVerticesData = function (e, t, i, n) {
                    return (
                      this.sourceMesh &&
                        this.sourceMesh.updateVerticesData(e, t, i, n),
                      this.sourceMesh
                    );
                  }),
                  (t.prototype.setIndices = function (e, t) {
                    return (
                      void 0 === t && (t = null),
                      this.sourceMesh && this.sourceMesh.setIndices(e, t),
                      this.sourceMesh
                    );
                  }),
                  (t.prototype.isVerticesDataPresent = function (e) {
                    return this._sourceMesh.isVerticesDataPresent(e);
                  }),
                  (t.prototype.getIndices = function () {
                    return this._sourceMesh.getIndices();
                  }),
                  Object.defineProperty(t.prototype, "_positions", {
                    get: function () {
                      return this._sourceMesh._positions;
                    },
                    enumerable: true,
                    configurable: true,
                  }),
                  (t.prototype.refreshBoundingInfo = function (e) {
                    if (
                      (void 0 === e && (e = false),
                      this._boundingInfo && this._boundingInfo.isLocked)
                    )
                      return this;
                    var t = this._sourceMesh.geometry
                      ? this._sourceMesh.geometry.boundingBias
                      : null;
                    return (
                      this._refreshBoundingInfo(
                        this._sourceMesh._getPositionData(e),
                        t
                      ),
                      this
                    );
                  }),
                  (t.prototype._preActivate = function () {
                    return (
                      this._currentLOD && this._currentLOD._preActivate(), this
                    );
                  }),
                  (t.prototype._activate = function (e, t) {
                    if (
                      (this._currentLOD &&
                        this._currentLOD._registerInstanceForRenderId(this, e),
                      t)
                    ) {
                      if (
                        !this._currentLOD._internalAbstractMeshDataInfo
                          ._isActiveIntermediate
                      )
                        return (
                          (this._currentLOD._internalAbstractMeshDataInfo._onlyForInstancesIntermediate = true),
                          true
                        );
                    } else if (
                      !this._currentLOD._internalAbstractMeshDataInfo._isActive
                    )
                      return (
                        (this._currentLOD._internalAbstractMeshDataInfo._onlyForInstances = true),
                        true
                      );
                    return false;
                  }),
                  (t.prototype._postActivate = function () {
                    this._edgesRenderer &&
                      this._edgesRenderer.isEnabled &&
                      this._sourceMesh._renderingGroup &&
                      this._sourceMesh._renderingGroup._edgesRenderers.push(
                        this._edgesRenderer
                      );
                  }),
                  (t.prototype.getWorldMatrix = function () {
                    if (
                      this._currentLOD &&
                      this._currentLOD.billboardMode !==
                        u.a.BILLBOARDMODE_NONE &&
                      this._currentLOD._masterMesh !== this
                    ) {
                      var t = this._currentLOD._masterMesh;
                      return (
                        (this._currentLOD._masterMesh = this),
                        r.t.Matrix[0].copyFrom(
                          this._currentLOD.computeWorldMatrix(true)
                        ),
                        (this._currentLOD._masterMesh = t),
                        r.t.Matrix[0]
                      );
                    }
                    return e.prototype.getWorldMatrix.call(this);
                  }),
                  Object.defineProperty(t.prototype, "isAnInstance", {
                    get: function () {
                      return true;
                    },
                    enumerable: true,
                    configurable: true,
                  }),
                  (t.prototype.getLOD = function (e) {
                    if (!e) return this;
                    var t = this.getBoundingInfo();
                    return (
                      (this._currentLOD = this.sourceMesh.getLOD(
                        e,
                        t.boundingSphere
                      )),
                      this._currentLOD === this.sourceMesh
                        ? this.sourceMesh
                        : this._currentLOD
                    );
                  }),
                  (t.prototype._syncSubMeshes = function () {
                    if ((this.releaseSubMeshes(), this._sourceMesh.subMeshes))
                      for (
                        var e = 0;
                        e < this._sourceMesh.subMeshes.length;
                        e++
                      )
                        this._sourceMesh.subMeshes[e].clone(
                          this,
                          this._sourceMesh
                        );
                    return this;
                  }),
                  (t.prototype._generatePointsArray = function () {
                    return this._sourceMesh._generatePointsArray();
                  }),
                  (t.prototype.clone = function (e, t, i) {
                    var n = this._sourceMesh.createInstance(e);
                    if (
                      (c.a.DeepCopy(
                        this,
                        n,
                        ["name", "subMeshes", "uniqueId"],
                        []
                      ),
                      this.refreshBoundingInfo(),
                      t && (n.parent = t),
                      !i)
                    )
                      for (var r = 0; r < this.getScene().meshes.length; r++) {
                        var o = this.getScene().meshes[r];
                        o.parent === this && o.clone(o.name, n);
                      }
                    return n.computeWorldMatrix(true), n;
                  }),
                  (t.prototype.dispose = function (t, i) {
                    void 0 === i && (i = false),
                      this._sourceMesh.removeInstance(this),
                      e.prototype.dispose.call(this, t, i);
                  }),
                  t
                );
              })(a.a);
            },
            function (e, t, i) {
              "use strict";
              i(5).a.IncludesShadersStore.shadowsFragmentFunctions =
                "#ifdef SHADOWS\n#ifndef SHADOWFLOAT\nfloat unpack(vec4 color)\n{\nconst vec4 bit_shift=vec4(1.0/(255.0*255.0*255.0),1.0/(255.0*255.0),1.0/255.0,1.0);\nreturn dot(color,bit_shift);\n}\n#endif\nfloat computeFallOff(float value,vec2 clipSpace,float frustumEdgeFalloff)\n{\nfloat mask=smoothstep(1.0-frustumEdgeFalloff,1.0,clamp(dot(clipSpace,clipSpace),0.,1.));\nreturn mix(value,1.0,mask);\n}\nfloat computeShadowCube(vec3 lightPosition,samplerCube shadowSampler,float darkness,vec2 depthValues)\n{\nvec3 directionToLight=vPositionW-lightPosition;\nfloat depth=length(directionToLight);\ndepth=(depth+depthValues.x)/(depthValues.y);\ndepth=clamp(depth,0.,1.0);\ndirectionToLight=normalize(directionToLight);\ndirectionToLight.y=-directionToLight.y;\n#ifndef SHADOWFLOAT\nfloat shadow=unpack(textureCube(shadowSampler,directionToLight));\n#else\nfloat shadow=textureCube(shadowSampler,directionToLight).x;\n#endif\nif (depth>shadow)\n{\nreturn darkness;\n}\nreturn 1.0;\n}\nfloat computeShadowWithPoissonSamplingCube(vec3 lightPosition,samplerCube shadowSampler,float mapSize,float darkness,vec2 depthValues)\n{\nvec3 directionToLight=vPositionW-lightPosition;\nfloat depth=length(directionToLight);\ndepth=(depth+depthValues.x)/(depthValues.y);\ndepth=clamp(depth,0.,1.0);\ndirectionToLight=normalize(directionToLight);\ndirectionToLight.y=-directionToLight.y;\nfloat visibility=1.;\nvec3 poissonDisk[4];\npoissonDisk[0]=vec3(-1.0,1.0,-1.0);\npoissonDisk[1]=vec3(1.0,-1.0,-1.0);\npoissonDisk[2]=vec3(-1.0,-1.0,-1.0);\npoissonDisk[3]=vec3(1.0,-1.0,1.0);\n\n#ifndef SHADOWFLOAT\nif (unpack(textureCube(shadowSampler,directionToLight+poissonDisk[0]*mapSize))<depth) visibility-=0.25;\nif (unpack(textureCube(shadowSampler,directionToLight+poissonDisk[1]*mapSize))<depth) visibility-=0.25;\nif (unpack(textureCube(shadowSampler,directionToLight+poissonDisk[2]*mapSize))<depth) visibility-=0.25;\nif (unpack(textureCube(shadowSampler,directionToLight+poissonDisk[3]*mapSize))<depth) visibility-=0.25;\n#else\nif (textureCube(shadowSampler,directionToLight+poissonDisk[0]*mapSize).x<depth) visibility-=0.25;\nif (textureCube(shadowSampler,directionToLight+poissonDisk[1]*mapSize).x<depth) visibility-=0.25;\nif (textureCube(shadowSampler,directionToLight+poissonDisk[2]*mapSize).x<depth) visibility-=0.25;\nif (textureCube(shadowSampler,directionToLight+poissonDisk[3]*mapSize).x<depth) visibility-=0.25;\n#endif\nreturn min(1.0,visibility+darkness);\n}\nfloat computeShadowWithESMCube(vec3 lightPosition,samplerCube shadowSampler,float darkness,float depthScale,vec2 depthValues)\n{\nvec3 directionToLight=vPositionW-lightPosition;\nfloat depth=length(directionToLight);\ndepth=(depth+depthValues.x)/(depthValues.y);\nfloat shadowPixelDepth=clamp(depth,0.,1.0);\ndirectionToLight=normalize(directionToLight);\ndirectionToLight.y=-directionToLight.y;\n#ifndef SHADOWFLOAT\nfloat shadowMapSample=unpack(textureCube(shadowSampler,directionToLight));\n#else\nfloat shadowMapSample=textureCube(shadowSampler,directionToLight).x;\n#endif\nfloat esm=1.0-clamp(exp(min(87.,depthScale*shadowPixelDepth))*shadowMapSample,0.,1.-darkness);\nreturn esm;\n}\nfloat computeShadowWithCloseESMCube(vec3 lightPosition,samplerCube shadowSampler,float darkness,float depthScale,vec2 depthValues)\n{\nvec3 directionToLight=vPositionW-lightPosition;\nfloat depth=length(directionToLight);\ndepth=(depth+depthValues.x)/(depthValues.y);\nfloat shadowPixelDepth=clamp(depth,0.,1.0);\ndirectionToLight=normalize(directionToLight);\ndirectionToLight.y=-directionToLight.y;\n#ifndef SHADOWFLOAT\nfloat shadowMapSample=unpack(textureCube(shadowSampler,directionToLight));\n#else\nfloat shadowMapSample=textureCube(shadowSampler,directionToLight).x;\n#endif\nfloat esm=clamp(exp(min(87.,-depthScale*(shadowPixelDepth-shadowMapSample))),darkness,1.);\nreturn esm;\n}\nfloat computeShadow(vec4 vPositionFromLight,float depthMetric,sampler2D shadowSampler,float darkness,float frustumEdgeFalloff)\n{\nvec3 clipSpace=vPositionFromLight.xyz/vPositionFromLight.w;\nvec2 uv=0.5*clipSpace.xy+vec2(0.5);\nif (uv.x<0. || uv.x>1.0 || uv.y<0. || uv.y>1.0)\n{\nreturn 1.0;\n}\nfloat shadowPixelDepth=clamp(depthMetric,0.,1.0);\n#ifndef SHADOWFLOAT\nfloat shadow=unpack(texture2D(shadowSampler,uv));\n#else\nfloat shadow=texture2D(shadowSampler,uv).x;\n#endif\nif (shadowPixelDepth>shadow)\n{\nreturn computeFallOff(darkness,clipSpace.xy,frustumEdgeFalloff);\n}\nreturn 1.;\n}\nfloat computeShadowWithPoissonSampling(vec4 vPositionFromLight,float depthMetric,sampler2D shadowSampler,float mapSize,float darkness,float frustumEdgeFalloff)\n{\nvec3 clipSpace=vPositionFromLight.xyz/vPositionFromLight.w;\nvec2 uv=0.5*clipSpace.xy+vec2(0.5);\nif (uv.x<0. || uv.x>1.0 || uv.y<0. || uv.y>1.0)\n{\nreturn 1.0;\n}\nfloat shadowPixelDepth=clamp(depthMetric,0.,1.0);\nfloat visibility=1.;\nvec2 poissonDisk[4];\npoissonDisk[0]=vec2(-0.94201624,-0.39906216);\npoissonDisk[1]=vec2(0.94558609,-0.76890725);\npoissonDisk[2]=vec2(-0.094184101,-0.92938870);\npoissonDisk[3]=vec2(0.34495938,0.29387760);\n\n#ifndef SHADOWFLOAT\nif (unpack(texture2D(shadowSampler,uv+poissonDisk[0]*mapSize))<shadowPixelDepth) visibility-=0.25;\nif (unpack(texture2D(shadowSampler,uv+poissonDisk[1]*mapSize))<shadowPixelDepth) visibility-=0.25;\nif (unpack(texture2D(shadowSampler,uv+poissonDisk[2]*mapSize))<shadowPixelDepth) visibility-=0.25;\nif (unpack(texture2D(shadowSampler,uv+poissonDisk[3]*mapSize))<shadowPixelDepth) visibility-=0.25;\n#else\nif (texture2D(shadowSampler,uv+poissonDisk[0]*mapSize).x<shadowPixelDepth) visibility-=0.25;\nif (texture2D(shadowSampler,uv+poissonDisk[1]*mapSize).x<shadowPixelDepth) visibility-=0.25;\nif (texture2D(shadowSampler,uv+poissonDisk[2]*mapSize).x<shadowPixelDepth) visibility-=0.25;\nif (texture2D(shadowSampler,uv+poissonDisk[3]*mapSize).x<shadowPixelDepth) visibility-=0.25;\n#endif\nreturn computeFallOff(min(1.0,visibility+darkness),clipSpace.xy,frustumEdgeFalloff);\n}\nfloat computeShadowWithESM(vec4 vPositionFromLight,float depthMetric,sampler2D shadowSampler,float darkness,float depthScale,float frustumEdgeFalloff)\n{\nvec3 clipSpace=vPositionFromLight.xyz/vPositionFromLight.w;\nvec2 uv=0.5*clipSpace.xy+vec2(0.5);\nif (uv.x<0. || uv.x>1.0 || uv.y<0. || uv.y>1.0)\n{\nreturn 1.0;\n}\nfloat shadowPixelDepth=clamp(depthMetric,0.,1.0);\n#ifndef SHADOWFLOAT\nfloat shadowMapSample=unpack(texture2D(shadowSampler,uv));\n#else\nfloat shadowMapSample=texture2D(shadowSampler,uv).x;\n#endif\nfloat esm=1.0-clamp(exp(min(87.,depthScale*shadowPixelDepth))*shadowMapSample,0.,1.-darkness);\nreturn computeFallOff(esm,clipSpace.xy,frustumEdgeFalloff);\n}\nfloat computeShadowWithCloseESM(vec4 vPositionFromLight,float depthMetric,sampler2D shadowSampler,float darkness,float depthScale,float frustumEdgeFalloff)\n{\nvec3 clipSpace=vPositionFromLight.xyz/vPositionFromLight.w;\nvec2 uv=0.5*clipSpace.xy+vec2(0.5);\nif (uv.x<0. || uv.x>1.0 || uv.y<0. || uv.y>1.0)\n{\nreturn 1.0;\n}\nfloat shadowPixelDepth=clamp(depthMetric,0.,1.0);\n#ifndef SHADOWFLOAT\nfloat shadowMapSample=unpack(texture2D(shadowSampler,uv));\n#else\nfloat shadowMapSample=texture2D(shadowSampler,uv).x;\n#endif\nfloat esm=clamp(exp(min(87.,-depthScale*(shadowPixelDepth-shadowMapSample))),darkness,1.);\nreturn computeFallOff(esm,clipSpace.xy,frustumEdgeFalloff);\n}\n#ifdef WEBGL2\n\nfloat computeShadowWithPCF1(vec4 vPositionFromLight,float depthMetric,sampler2DShadow shadowSampler,float darkness,float frustumEdgeFalloff)\n{\nif (depthMetric>1.0 || depthMetric<0.0) {\nreturn 1.0;\n}\nvec3 clipSpace=vPositionFromLight.xyz/vPositionFromLight.w;\nvec3 uvDepth=vec3(0.5*clipSpace.xyz+vec3(0.5));\nfloat shadow=texture2D(shadowSampler,uvDepth);\nshadow=mix(darkness,1.,shadow);\nreturn computeFallOff(shadow,clipSpace.xy,frustumEdgeFalloff);\n}\n\n\n\nfloat computeShadowWithPCF3(vec4 vPositionFromLight,float depthMetric,sampler2DShadow shadowSampler,vec2 shadowMapSizeAndInverse,float darkness,float frustumEdgeFalloff)\n{\nif (depthMetric>1.0 || depthMetric<0.0) {\nreturn 1.0;\n}\nvec3 clipSpace=vPositionFromLight.xyz/vPositionFromLight.w;\nvec3 uvDepth=vec3(0.5*clipSpace.xyz+vec3(0.5));\nvec2 uv=uvDepth.xy*shadowMapSizeAndInverse.x;\nuv+=0.5;\nvec2 st=fract(uv);\nvec2 base_uv=floor(uv)-0.5;\nbase_uv*=shadowMapSizeAndInverse.y;\n\n\n\n\nvec2 uvw0=3.-2.*st;\nvec2 uvw1=1.+2.*st;\nvec2 u=vec2((2.-st.x)/uvw0.x-1.,st.x/uvw1.x+1.)*shadowMapSizeAndInverse.y;\nvec2 v=vec2((2.-st.y)/uvw0.y-1.,st.y/uvw1.y+1.)*shadowMapSizeAndInverse.y;\nfloat shadow=0.;\nshadow+=uvw0.x*uvw0.y*texture2D(shadowSampler,vec3(base_uv.xy+vec2(u[0],v[0]),uvDepth.z));\nshadow+=uvw1.x*uvw0.y*texture2D(shadowSampler,vec3(base_uv.xy+vec2(u[1],v[0]),uvDepth.z));\nshadow+=uvw0.x*uvw1.y*texture2D(shadowSampler,vec3(base_uv.xy+vec2(u[0],v[1]),uvDepth.z));\nshadow+=uvw1.x*uvw1.y*texture2D(shadowSampler,vec3(base_uv.xy+vec2(u[1],v[1]),uvDepth.z));\nshadow=shadow/16.;\nshadow=mix(darkness,1.,shadow);\nreturn computeFallOff(shadow,clipSpace.xy,frustumEdgeFalloff);\n}\n\n\n\nfloat computeShadowWithPCF5(vec4 vPositionFromLight,float depthMetric,sampler2DShadow shadowSampler,vec2 shadowMapSizeAndInverse,float darkness,float frustumEdgeFalloff)\n{\nif (depthMetric>1.0 || depthMetric<0.0) {\nreturn 1.0;\n}\nvec3 clipSpace=vPositionFromLight.xyz/vPositionFromLight.w;\nvec3 uvDepth=vec3(0.5*clipSpace.xyz+vec3(0.5));\nvec2 uv=uvDepth.xy*shadowMapSizeAndInverse.x;\nuv+=0.5;\nvec2 st=fract(uv);\nvec2 base_uv=floor(uv)-0.5;\nbase_uv*=shadowMapSizeAndInverse.y;\n\n\nvec2 uvw0=4.-3.*st;\nvec2 uvw1=vec2(7.);\nvec2 uvw2=1.+3.*st;\nvec3 u=vec3((3.-2.*st.x)/uvw0.x-2.,(3.+st.x)/uvw1.x,st.x/uvw2.x+2.)*shadowMapSizeAndInverse.y;\nvec3 v=vec3((3.-2.*st.y)/uvw0.y-2.,(3.+st.y)/uvw1.y,st.y/uvw2.y+2.)*shadowMapSizeAndInverse.y;\nfloat shadow=0.;\nshadow+=uvw0.x*uvw0.y*texture2D(shadowSampler,vec3(base_uv.xy+vec2(u[0],v[0]),uvDepth.z));\nshadow+=uvw1.x*uvw0.y*texture2D(shadowSampler,vec3(base_uv.xy+vec2(u[1],v[0]),uvDepth.z));\nshadow+=uvw2.x*uvw0.y*texture2D(shadowSampler,vec3(base_uv.xy+vec2(u[2],v[0]),uvDepth.z));\nshadow+=uvw0.x*uvw1.y*texture2D(shadowSampler,vec3(base_uv.xy+vec2(u[0],v[1]),uvDepth.z));\nshadow+=uvw1.x*uvw1.y*texture2D(shadowSampler,vec3(base_uv.xy+vec2(u[1],v[1]),uvDepth.z));\nshadow+=uvw2.x*uvw1.y*texture2D(shadowSampler,vec3(base_uv.xy+vec2(u[2],v[1]),uvDepth.z));\nshadow+=uvw0.x*uvw2.y*texture2D(shadowSampler,vec3(base_uv.xy+vec2(u[0],v[2]),uvDepth.z));\nshadow+=uvw1.x*uvw2.y*texture2D(shadowSampler,vec3(base_uv.xy+vec2(u[1],v[2]),uvDepth.z));\nshadow+=uvw2.x*uvw2.y*texture2D(shadowSampler,vec3(base_uv.xy+vec2(u[2],v[2]),uvDepth.z));\nshadow=shadow/144.;\nshadow=mix(darkness,1.,shadow);\nreturn computeFallOff(shadow,clipSpace.xy,frustumEdgeFalloff);\n}\nconst vec3 PoissonSamplers32[64]=vec3[64](\nvec3(0.06407013,0.05409927,0.),\nvec3(0.7366577,0.5789394,0.),\nvec3(-0.6270542,-0.5320278,0.),\nvec3(-0.4096107,0.8411095,0.),\nvec3(0.6849564,-0.4990818,0.),\nvec3(-0.874181,-0.04579735,0.),\nvec3(0.9989998,0.0009880066,0.),\nvec3(-0.004920578,-0.9151649,0.),\nvec3(0.1805763,0.9747483,0.),\nvec3(-0.2138451,0.2635818,0.),\nvec3(0.109845,0.3884785,0.),\nvec3(0.06876755,-0.3581074,0.),\nvec3(0.374073,-0.7661266,0.),\nvec3(0.3079132,-0.1216763,0.),\nvec3(-0.3794335,-0.8271583,0.),\nvec3(-0.203878,-0.07715034,0.),\nvec3(0.5912697,0.1469799,0.),\nvec3(-0.88069,0.3031784,0.),\nvec3(0.5040108,0.8283722,0.),\nvec3(-0.5844124,0.5494877,0.),\nvec3(0.6017799,-0.1726654,0.),\nvec3(-0.5554981,0.1559997,0.),\nvec3(-0.3016369,-0.3900928,0.),\nvec3(-0.5550632,-0.1723762,0.),\nvec3(0.925029,0.2995041,0.),\nvec3(-0.2473137,0.5538505,0.),\nvec3(0.9183037,-0.2862392,0.),\nvec3(0.2469421,0.6718712,0.),\nvec3(0.3916397,-0.4328209,0.),\nvec3(-0.03576927,-0.6220032,0.),\nvec3(-0.04661255,0.7995201,0.),\nvec3(0.4402924,0.3640312,0.),\nvec3(0.,0.,0.),\nvec3(0.,0.,0.),\nvec3(0.,0.,0.),\nvec3(0.,0.,0.),\nvec3(0.,0.,0.),\nvec3(0.,0.,0.),\nvec3(0.,0.,0.),\nvec3(0.,0.,0.),\nvec3(0.,0.,0.),\nvec3(0.,0.,0.),\nvec3(0.,0.,0.),\nvec3(0.,0.,0.),\nvec3(0.,0.,0.),\nvec3(0.,0.,0.),\nvec3(0.,0.,0.),\nvec3(0.,0.,0.),\nvec3(0.,0.,0.),\nvec3(0.,0.,0.),\nvec3(0.,0.,0.),\nvec3(0.,0.,0.),\nvec3(0.,0.,0.),\nvec3(0.,0.,0.),\nvec3(0.,0.,0.),\nvec3(0.,0.,0.),\nvec3(0.,0.,0.),\nvec3(0.,0.,0.),\nvec3(0.,0.,0.),\nvec3(0.,0.,0.),\nvec3(0.,0.,0.),\nvec3(0.,0.,0.),\nvec3(0.,0.,0.),\nvec3(0.,0.,0.)\n);\nconst vec3 PoissonSamplers64[64]=vec3[64](\nvec3(-0.613392,0.617481,0.),\nvec3(0.170019,-0.040254,0.),\nvec3(-0.299417,0.791925,0.),\nvec3(0.645680,0.493210,0.),\nvec3(-0.651784,0.717887,0.),\nvec3(0.421003,0.027070,0.),\nvec3(-0.817194,-0.271096,0.),\nvec3(-0.705374,-0.668203,0.),\nvec3(0.977050,-0.108615,0.),\nvec3(0.063326,0.142369,0.),\nvec3(0.203528,0.214331,0.),\nvec3(-0.667531,0.326090,0.),\nvec3(-0.098422,-0.295755,0.),\nvec3(-0.885922,0.215369,0.),\nvec3(0.566637,0.605213,0.),\nvec3(0.039766,-0.396100,0.),\nvec3(0.751946,0.453352,0.),\nvec3(0.078707,-0.715323,0.),\nvec3(-0.075838,-0.529344,0.),\nvec3(0.724479,-0.580798,0.),\nvec3(0.222999,-0.215125,0.),\nvec3(-0.467574,-0.405438,0.),\nvec3(-0.248268,-0.814753,0.),\nvec3(0.354411,-0.887570,0.),\nvec3(0.175817,0.382366,0.),\nvec3(0.487472,-0.063082,0.),\nvec3(-0.084078,0.898312,0.),\nvec3(0.488876,-0.783441,0.),\nvec3(0.470016,0.217933,0.),\nvec3(-0.696890,-0.549791,0.),\nvec3(-0.149693,0.605762,0.),\nvec3(0.034211,0.979980,0.),\nvec3(0.503098,-0.308878,0.),\nvec3(-0.016205,-0.872921,0.),\nvec3(0.385784,-0.393902,0.),\nvec3(-0.146886,-0.859249,0.),\nvec3(0.643361,0.164098,0.),\nvec3(0.634388,-0.049471,0.),\nvec3(-0.688894,0.007843,0.),\nvec3(0.464034,-0.188818,0.),\nvec3(-0.440840,0.137486,0.),\nvec3(0.364483,0.511704,0.),\nvec3(0.034028,0.325968,0.),\nvec3(0.099094,-0.308023,0.),\nvec3(0.693960,-0.366253,0.),\nvec3(0.678884,-0.204688,0.),\nvec3(0.001801,0.780328,0.),\nvec3(0.145177,-0.898984,0.),\nvec3(0.062655,-0.611866,0.),\nvec3(0.315226,-0.604297,0.),\nvec3(-0.780145,0.486251,0.),\nvec3(-0.371868,0.882138,0.),\nvec3(0.200476,0.494430,0.),\nvec3(-0.494552,-0.711051,0.),\nvec3(0.612476,0.705252,0.),\nvec3(-0.578845,-0.768792,0.),\nvec3(-0.772454,-0.090976,0.),\nvec3(0.504440,0.372295,0.),\nvec3(0.155736,0.065157,0.),\nvec3(0.391522,0.849605,0.),\nvec3(-0.620106,-0.328104,0.),\nvec3(0.789239,-0.419965,0.),\nvec3(-0.545396,0.538133,0.),\nvec3(-0.178564,-0.596057,0.)\n);\n\n\n\n\n\nfloat computeShadowWithPCSS(vec4 vPositionFromLight,float depthMetric,sampler2D depthSampler,sampler2DShadow shadowSampler,float shadowMapSizeInverse,float lightSizeUV,float darkness,float frustumEdgeFalloff,int searchTapCount,int pcfTapCount,vec3[64] poissonSamplers)\n{\nif (depthMetric>1.0 || depthMetric<0.0) {\nreturn 1.0;\n}\nvec3 clipSpace=vPositionFromLight.xyz/vPositionFromLight.w;\nvec3 uvDepth=vec3(0.5*clipSpace.xyz+vec3(0.5));\nfloat blockerDepth=0.0;\nfloat sumBlockerDepth=0.0;\nfloat numBlocker=0.0;\nfor (int i=0; i<searchTapCount; i ++) {\nblockerDepth=texture(depthSampler,uvDepth.xy+(lightSizeUV*shadowMapSizeInverse*PoissonSamplers32[i].xy)).r;\nif (blockerDepth<depthMetric) {\nsumBlockerDepth+=blockerDepth;\nnumBlocker++;\n}\n}\nif (numBlocker<1.0) {\nreturn 1.0;\n}\nfloat avgBlockerDepth=sumBlockerDepth/numBlocker;\n\nfloat AAOffset=shadowMapSizeInverse*10.;\n\n\nfloat penumbraRatio=((depthMetric-avgBlockerDepth)+AAOffset);\nfloat filterRadius=penumbraRatio*lightSizeUV*shadowMapSizeInverse;\nfloat random=getRand(vPositionFromLight.xy);\nfloat rotationAngle=random*3.1415926;\nvec2 rotationVector=vec2(cos(rotationAngle),sin(rotationAngle));\nfloat shadow=0.;\nfor (int i=0; i<pcfTapCount; i++) {\nvec3 offset=poissonSamplers[i];\n\noffset=vec3(offset.x*rotationVector.x-offset.y*rotationVector.y,offset.y*rotationVector.x+offset.x*rotationVector.y,0.);\nshadow+=texture2D(shadowSampler,uvDepth+offset*filterRadius);\n}\nshadow/=float(pcfTapCount);\n\nshadow=mix(shadow,1.,depthMetric-avgBlockerDepth);\n\nshadow=mix(darkness,1.,shadow);\n\nreturn computeFallOff(shadow,clipSpace.xy,frustumEdgeFalloff);\n}\nfloat computeShadowWithPCSS16(vec4 vPositionFromLight,float depthMetric,sampler2D depthSampler,sampler2DShadow shadowSampler,float shadowMapSizeInverse,float lightSizeUV,float darkness,float frustumEdgeFalloff)\n{\nreturn computeShadowWithPCSS(vPositionFromLight,depthMetric,depthSampler,shadowSampler,shadowMapSizeInverse,lightSizeUV,darkness,frustumEdgeFalloff,16,16,PoissonSamplers32);\n}\nfloat computeShadowWithPCSS32(vec4 vPositionFromLight,float depthMetric,sampler2D depthSampler,sampler2DShadow shadowSampler,float shadowMapSizeInverse,float lightSizeUV,float darkness,float frustumEdgeFalloff)\n{\nreturn computeShadowWithPCSS(vPositionFromLight,depthMetric,depthSampler,shadowSampler,shadowMapSizeInverse,lightSizeUV,darkness,frustumEdgeFalloff,16,32,PoissonSamplers32);\n}\nfloat computeShadowWithPCSS64(vec4 vPositionFromLight,float depthMetric,sampler2D depthSampler,sampler2DShadow shadowSampler,float shadowMapSizeInverse,float lightSizeUV,float darkness,float frustumEdgeFalloff)\n{\nreturn computeShadowWithPCSS(vPositionFromLight,depthMetric,depthSampler,shadowSampler,shadowMapSizeInverse,lightSizeUV,darkness,frustumEdgeFalloff,32,64,PoissonSamplers64);\n}\n#endif\n#endif\n";
            },
            function (e, t, i) {
              "use strict";
              i(5).a.IncludesShadersStore.reflectionFunction =
                "#ifdef USE_LOCAL_REFLECTIONMAP_CUBIC\nvec3 parallaxCorrectNormal( vec3 vertexPos,vec3 origVec,vec3 cubeSize,vec3 cubePos ) {\n\nvec3 invOrigVec=vec3(1.0,1.0,1.0)/origVec;\nvec3 halfSize=cubeSize*0.5;\nvec3 intersecAtMaxPlane=(cubePos+halfSize-vertexPos)*invOrigVec;\nvec3 intersecAtMinPlane=(cubePos-halfSize-vertexPos)*invOrigVec;\n\nvec3 largestIntersec=max(intersecAtMaxPlane,intersecAtMinPlane);\n\nfloat distance=min(min(largestIntersec.x,largestIntersec.y),largestIntersec.z);\n\nvec3 intersectPositionWS=vertexPos+origVec*distance;\n\nreturn intersectPositionWS-cubePos;\n}\n#endif\nvec3 computeReflectionCoords(vec4 worldPos,vec3 worldNormal)\n{\n#if defined(REFLECTIONMAP_EQUIRECTANGULAR_FIXED) || defined(REFLECTIONMAP_MIRROREDEQUIRECTANGULAR_FIXED)\nvec3 direction=normalize(vDirectionW);\nfloat lon=atan(direction.z,direction.x);\nfloat lat=acos(direction.y);\nvec2 sphereCoords=vec2(lon,lat)*RECIPROCAL_PI2*2.0;\nfloat s=sphereCoords.x*0.5+0.5;\nfloat t=sphereCoords.y;\n#ifdef REFLECTIONMAP_MIRROREDEQUIRECTANGULAR_FIXED\nreturn vec3(1.0-s,t,0);\n#else\nreturn vec3(s,t,0);\n#endif\n#endif\n#ifdef REFLECTIONMAP_EQUIRECTANGULAR\nvec3 cameraToVertex=normalize(worldPos.xyz-vEyePosition.xyz);\nvec3 r=normalize(reflect(cameraToVertex,worldNormal));\nr=vec3(reflectionMatrix*vec4(r,0));\nfloat lon=atan(r.z,r.x);\nfloat lat=acos(r.y);\nvec2 sphereCoords=vec2(lon,lat)*RECIPROCAL_PI2*2.0;\nfloat s=sphereCoords.x*0.5+0.5;\nfloat t=sphereCoords.y;\nreturn vec3(s,t,0);\n#endif\n#ifdef REFLECTIONMAP_SPHERICAL\nvec3 viewDir=normalize(vec3(view*worldPos));\nvec3 viewNormal=normalize(vec3(view*vec4(worldNormal,0.0)));\nvec3 r=reflect(viewDir,viewNormal);\nr=vec3(reflectionMatrix*vec4(r,0));\nr.z=r.z-1.0;\nfloat m=2.0*length(r);\nreturn vec3(r.x/m+0.5,1.0-r.y/m-0.5,0);\n#endif\n#ifdef REFLECTIONMAP_PLANAR\nvec3 viewDir=worldPos.xyz-vEyePosition.xyz;\nvec3 coords=normalize(reflect(viewDir,worldNormal));\nreturn vec3(reflectionMatrix*vec4(coords,1));\n#endif\n#ifdef REFLECTIONMAP_CUBIC\nvec3 viewDir=normalize(worldPos.xyz-vEyePosition.xyz);\n\nvec3 coords=reflect(viewDir,worldNormal);\n#ifdef USE_LOCAL_REFLECTIONMAP_CUBIC\ncoords=parallaxCorrectNormal(worldPos.xyz,coords,vReflectionSize,vReflectionPosition);\n#endif\ncoords=vec3(reflectionMatrix*vec4(coords,0));\n#ifdef INVERTCUBICMAP\ncoords.y*=-1.0;\n#endif\nreturn coords;\n#endif\n#ifdef REFLECTIONMAP_PROJECTION\nreturn vec3(reflectionMatrix*(view*worldPos));\n#endif\n#ifdef REFLECTIONMAP_SKYBOX\nreturn vec3(reflectionMatrix*vec4(vPositionUVW,0));\n#endif\n#ifdef REFLECTIONMAP_EXPLICIT\nreturn vec3(0,0,0);\n#endif\n}";
            },
            function (e, t, i) {
              "use strict";
              i(5).a.IncludesShadersStore.lightFragment =
                "#ifdef LIGHT{X}\n#if defined(SHADOWONLY) || (defined(LIGHTMAP) && defined(LIGHTMAPEXCLUDED{X}) && defined(LIGHTMAPNOSPECULAR{X}))\n\n#else\n#ifdef PBR\n\n#ifdef SPOTLIGHT{X}\npreInfo=computePointAndSpotPreLightingInfo(light{X}.vLightData,viewDirectionW,normalW);\n#elif defined(POINTLIGHT{X})\npreInfo=computePointAndSpotPreLightingInfo(light{X}.vLightData,viewDirectionW,normalW);\n#elif defined(HEMILIGHT{X})\npreInfo=computeHemisphericPreLightingInfo(light{X}.vLightData,viewDirectionW,normalW);\n#elif defined(DIRLIGHT{X})\npreInfo=computeDirectionalPreLightingInfo(light{X}.vLightData,viewDirectionW,normalW);\n#endif\npreInfo.NdotV=NdotV;\n\n#ifdef SPOTLIGHT{X}\n#ifdef LIGHT_FALLOFF_GLTF{X}\npreInfo.attenuation=computeDistanceLightFalloff_GLTF(preInfo.lightDistanceSquared,light{X}.vLightFalloff.y);\npreInfo.attenuation*=computeDirectionalLightFalloff_GLTF(light{X}.vLightDirection.xyz,preInfo.L,light{X}.vLightFalloff.z,light{X}.vLightFalloff.w);\n#elif defined(LIGHT_FALLOFF_PHYSICAL{X})\npreInfo.attenuation=computeDistanceLightFalloff_Physical(preInfo.lightDistanceSquared);\npreInfo.attenuation*=computeDirectionalLightFalloff_Physical(light{X}.vLightDirection.xyz,preInfo.L,light{X}.vLightDirection.w);\n#elif defined(LIGHT_FALLOFF_STANDARD{X})\npreInfo.attenuation=computeDistanceLightFalloff_Standard(preInfo.lightOffset,light{X}.vLightFalloff.x);\npreInfo.attenuation*=computeDirectionalLightFalloff_Standard(light{X}.vLightDirection.xyz,preInfo.L,light{X}.vLightDirection.w,light{X}.vLightData.w);\n#else\npreInfo.attenuation=computeDistanceLightFalloff(preInfo.lightOffset,preInfo.lightDistanceSquared,light{X}.vLightFalloff.x,light{X}.vLightFalloff.y);\npreInfo.attenuation*=computeDirectionalLightFalloff(light{X}.vLightDirection.xyz,preInfo.L,light{X}.vLightDirection.w,light{X}.vLightData.w,light{X}.vLightFalloff.z,light{X}.vLightFalloff.w);\n#endif\n#elif defined(POINTLIGHT{X})\n#ifdef LIGHT_FALLOFF_GLTF{X}\npreInfo.attenuation=computeDistanceLightFalloff_GLTF(preInfo.lightDistanceSquared,light{X}.vLightFalloff.y);\n#elif defined(LIGHT_FALLOFF_PHYSICAL{X})\npreInfo.attenuation=computeDistanceLightFalloff_Physical(preInfo.lightDistanceSquared);\n#elif defined(LIGHT_FALLOFF_STANDARD{X})\npreInfo.attenuation=computeDistanceLightFalloff_Standard(preInfo.lightOffset,light{X}.vLightFalloff.x);\n#else\npreInfo.attenuation=computeDistanceLightFalloff(preInfo.lightOffset,preInfo.lightDistanceSquared,light{X}.vLightFalloff.x,light{X}.vLightFalloff.y);\n#endif\n#else\npreInfo.attenuation=1.0;\n#endif\n\n\n#ifdef HEMILIGHT{X}\npreInfo.roughness=roughness;\n#else\npreInfo.roughness=adjustRoughnessFromLightProperties(roughness,light{X}.vLightDiffuse.a,preInfo.lightDistance);\n#endif\n\n#ifdef HEMILIGHT{X}\ninfo.diffuse=computeHemisphericDiffuseLighting(preInfo,light{X}.vLightDiffuse.rgb,light{X}.vLightGround);\n#elif defined(SS_TRANSLUCENCY)\ninfo.diffuse=computeDiffuseAndTransmittedLighting(preInfo,light{X}.vLightDiffuse.rgb,transmittance);\n#else\ninfo.diffuse=computeDiffuseLighting(preInfo,light{X}.vLightDiffuse.rgb);\n#endif\n\n#ifdef SPECULARTERM\n#ifdef ANISOTROPIC\ninfo.specular=computeAnisotropicSpecularLighting(preInfo,viewDirectionW,normalW,anisotropicTangent,anisotropicBitangent,anisotropy,specularEnvironmentR0,specularEnvironmentR90,AARoughnessFactors.x,light{X}.vLightDiffuse.rgb);\n#else\ninfo.specular=computeSpecularLighting(preInfo,normalW,specularEnvironmentR0,specularEnvironmentR90,AARoughnessFactors.x,light{X}.vLightDiffuse.rgb);\n#endif\n#endif\n\n#ifdef SHEEN\n#ifdef SHEEN_LINKWITHALBEDO\n\npreInfo.roughness=sheenIntensity;\n#endif\ninfo.sheen=computeSheenLighting(preInfo,normalW,sheenColor,specularEnvironmentR90,AARoughnessFactors.x,light{X}.vLightDiffuse.rgb);\n#endif\n\n#ifdef CLEARCOAT\n\n#ifdef HEMILIGHT{X}\npreInfo.roughness=clearCoatRoughness;\n#else\npreInfo.roughness=adjustRoughnessFromLightProperties(clearCoatRoughness,light{X}.vLightDiffuse.a,preInfo.lightDistance);\n#endif\ninfo.clearCoat=computeClearCoatLighting(preInfo,clearCoatNormalW,clearCoatAARoughnessFactors.x,clearCoatIntensity,light{X}.vLightDiffuse.rgb);\n#ifdef CLEARCOAT_TINT\n\nabsorption=computeClearCoatLightingAbsorption(clearCoatNdotVRefract,preInfo.L,clearCoatNormalW,clearCoatColor,clearCoatThickness,clearCoatIntensity);\ninfo.diffuse*=absorption;\n#ifdef SPECULARTERM\ninfo.specular*=absorption;\n#endif\n#endif\n\ninfo.diffuse*=info.clearCoat.w;\n#ifdef SPECULARTERM\ninfo.specular*=info.clearCoat.w*info.clearCoat.w;\n#endif\n#ifdef SHEEN\ninfo.sheen*=info.clearCoat.w*info.clearCoat.w;\n#endif\n#endif\n#else\n#ifdef SPOTLIGHT{X}\ninfo=computeSpotLighting(viewDirectionW,normalW,light{X}.vLightData,light{X}.vLightDirection,light{X}.vLightDiffuse.rgb,light{X}.vLightSpecular,light{X}.vLightDiffuse.a,glossiness);\n#elif defined(HEMILIGHT{X})\ninfo=computeHemisphericLighting(viewDirectionW,normalW,light{X}.vLightData,light{X}.vLightDiffuse.rgb,light{X}.vLightSpecular,light{X}.vLightGround,glossiness);\n#elif defined(POINTLIGHT{X}) || defined(DIRLIGHT{X})\ninfo=computeLighting(viewDirectionW,normalW,light{X}.vLightData,light{X}.vLightDiffuse.rgb,light{X}.vLightSpecular,light{X}.vLightDiffuse.a,glossiness);\n#endif\n#endif\n#ifdef PROJECTEDLIGHTTEXTURE{X}\ninfo.diffuse*=computeProjectionTextureDiffuseLighting(projectionLightSampler{X},textureProjectionMatrix{X});\n#endif\n#endif\n#ifdef SHADOW{X}\n#ifdef SHADOWCLOSEESM{X}\n#if defined(SHADOWCUBE{X})\nshadow=computeShadowWithCloseESMCube(light{X}.vLightData.xyz,shadowSampler{X},light{X}.shadowsInfo.x,light{X}.shadowsInfo.z,light{X}.depthValues);\n#else\nshadow=computeShadowWithCloseESM(vPositionFromLight{X},vDepthMetric{X},shadowSampler{X},light{X}.shadowsInfo.x,light{X}.shadowsInfo.z,light{X}.shadowsInfo.w);\n#endif\n#elif defined(SHADOWESM{X})\n#if defined(SHADOWCUBE{X})\nshadow=computeShadowWithESMCube(light{X}.vLightData.xyz,shadowSampler{X},light{X}.shadowsInfo.x,light{X}.shadowsInfo.z,light{X}.depthValues);\n#else\nshadow=computeShadowWithESM(vPositionFromLight{X},vDepthMetric{X},shadowSampler{X},light{X}.shadowsInfo.x,light{X}.shadowsInfo.z,light{X}.shadowsInfo.w);\n#endif\n#elif defined(SHADOWPOISSON{X})\n#if defined(SHADOWCUBE{X})\nshadow=computeShadowWithPoissonSamplingCube(light{X}.vLightData.xyz,shadowSampler{X},light{X}.shadowsInfo.y,light{X}.shadowsInfo.x,light{X}.depthValues);\n#else\nshadow=computeShadowWithPoissonSampling(vPositionFromLight{X},vDepthMetric{X},shadowSampler{X},light{X}.shadowsInfo.y,light{X}.shadowsInfo.x,light{X}.shadowsInfo.w);\n#endif\n#elif defined(SHADOWPCF{X})\n#if defined(SHADOWLOWQUALITY{X})\nshadow=computeShadowWithPCF1(vPositionFromLight{X},vDepthMetric{X},shadowSampler{X},light{X}.shadowsInfo.x,light{X}.shadowsInfo.w);\n#elif defined(SHADOWMEDIUMQUALITY{X})\nshadow=computeShadowWithPCF3(vPositionFromLight{X},vDepthMetric{X},shadowSampler{X},light{X}.shadowsInfo.yz,light{X}.shadowsInfo.x,light{X}.shadowsInfo.w);\n#else\nshadow=computeShadowWithPCF5(vPositionFromLight{X},vDepthMetric{X},shadowSampler{X},light{X}.shadowsInfo.yz,light{X}.shadowsInfo.x,light{X}.shadowsInfo.w);\n#endif\n#elif defined(SHADOWPCSS{X})\n#if defined(SHADOWLOWQUALITY{X})\nshadow=computeShadowWithPCSS16(vPositionFromLight{X},vDepthMetric{X},depthSampler{X},shadowSampler{X},light{X}.shadowsInfo.y,light{X}.shadowsInfo.z,light{X}.shadowsInfo.x,light{X}.shadowsInfo.w);\n#elif defined(SHADOWMEDIUMQUALITY{X})\nshadow=computeShadowWithPCSS32(vPositionFromLight{X},vDepthMetric{X},depthSampler{X},shadowSampler{X},light{X}.shadowsInfo.y,light{X}.shadowsInfo.z,light{X}.shadowsInfo.x,light{X}.shadowsInfo.w);\n#else\nshadow=computeShadowWithPCSS64(vPositionFromLight{X},vDepthMetric{X},depthSampler{X},shadowSampler{X},light{X}.shadowsInfo.y,light{X}.shadowsInfo.z,light{X}.shadowsInfo.x,light{X}.shadowsInfo.w);\n#endif\n#else\n#if defined(SHADOWCUBE{X})\nshadow=computeShadowCube(light{X}.vLightData.xyz,shadowSampler{X},light{X}.shadowsInfo.x,light{X}.depthValues);\n#else\nshadow=computeShadow(vPositionFromLight{X},vDepthMetric{X},shadowSampler{X},light{X}.shadowsInfo.x,light{X}.shadowsInfo.w);\n#endif\n#endif\n#ifdef SHADOWONLY\n#ifndef SHADOWINUSE\n#define SHADOWINUSE\n#endif\nglobalShadow+=shadow;\nshadowLightCount+=1.0;\n#endif\n#else\nshadow=1.;\n#endif\n#ifndef SHADOWONLY\n#ifdef CUSTOMUSERLIGHTING\ndiffuseBase+=computeCustomDiffuseLighting(info,diffuseBase,shadow);\n#ifdef SPECULARTERM\nspecularBase+=computeCustomSpecularLighting(info,specularBase,shadow);\n#endif\n#elif defined(LIGHTMAP) && defined(LIGHTMAPEXCLUDED{X})\ndiffuseBase+=lightmapColor*shadow;\n#ifdef SPECULARTERM\n#ifndef LIGHTMAPNOSPECULAR{X}\nspecularBase+=info.specular*shadow*lightmapColor;\n#endif\n#endif\n#ifdef CLEARCOAT\n#ifndef LIGHTMAPNOSPECULAR{X}\nclearCoatBase+=info.clearCoat.rgb*shadow*lightmapColor;\n#endif\n#endif\n#ifdef SHEEN\n#ifndef LIGHTMAPNOSPECULAR{X}\nsheenBase+=info.sheen.rgb*shadow;\n#endif\n#endif\n#else\ndiffuseBase+=info.diffuse*shadow;\n#ifdef SPECULARTERM\nspecularBase+=info.specular*shadow;\n#endif\n#ifdef CLEARCOAT\nclearCoatBase+=info.clearCoat.rgb*shadow;\n#endif\n#ifdef SHEEN\nsheenBase+=info.sheen.rgb*shadow;\n#endif\n#endif\n#endif\n#endif";
            },
            function (e, t, i) {
              "use strict";
              i(5).a.IncludesShadersStore.logDepthFragment =
                "#ifdef LOGARITHMICDEPTH\ngl_FragDepthEXT=log2(vFragmentDepth)*logarithmicDepthConstant*0.5;\n#endif";
            },
            function (e, t, i) {
              "use strict";
              i(5).a.IncludesShadersStore.fogVertex =
                "#ifdef FOG\nvFogDistance=(view*worldPos).xyz;\n#endif";
            },
            function (e, t, i) {
              "use strict";
              i(5).a.IncludesShadersStore.shadowsVertex =
                "#ifdef SHADOWS\n#if defined(SHADOW{X}) && !defined(SHADOWCUBE{X})\nvPositionFromLight{X}=lightMatrix{X}*worldPos;\nvDepthMetric{X}=((vPositionFromLight{X}.z+light{X}.depthValues.x)/(light{X}.depthValues.y));\n#endif\n#endif";
            },
            function (e, t, i) {
              "use strict";
              i(5).a.IncludesShadersStore.logDepthVertex =
                "#ifdef LOGARITHMICDEPTH\nvFragmentDepth=1.0+gl_Position.w;\ngl_Position.z=log2(max(0.000001,vFragmentDepth))*logarithmicDepthConstant;\n#endif";
            },
            function (e, t) {
              var i;
              i = (function () {
                return this;
              })();
              try {
                i = i || new Function("return this")();
              } catch (e) {
                "object" ==
                  ("undefined" == typeof window ? "undefined" : c(window)) &&
                  (i = window);
              }
              e.exports = i;
            },
            function (e, t, i) {
              "use strict";
              i(5).a.IncludesShadersStore.lightsFragmentFunctions =
                "\nstruct lightingInfo\n{\nvec3 diffuse;\n#ifdef SPECULARTERM\nvec3 specular;\n#endif\n#ifdef NDOTL\nfloat ndl;\n#endif\n};\nlightingInfo computeLighting(vec3 viewDirectionW,vec3 vNormal,vec4 lightData,vec3 diffuseColor,vec3 specularColor,float range,float glossiness) {\nlightingInfo result;\nvec3 lightVectorW;\nfloat attenuation=1.0;\nif (lightData.w == 0.)\n{\nvec3 direction=lightData.xyz-vPositionW;\nattenuation=max(0.,1.0-length(direction)/range);\nlightVectorW=normalize(direction);\n}\nelse\n{\nlightVectorW=normalize(-lightData.xyz);\n}\n\nfloat ndl=max(0.,dot(vNormal,lightVectorW));\n#ifdef NDOTL\nresult.ndl=ndl;\n#endif\nresult.diffuse=ndl*diffuseColor*attenuation;\n#ifdef SPECULARTERM\n\nvec3 angleW=normalize(viewDirectionW+lightVectorW);\nfloat specComp=max(0.,dot(vNormal,angleW));\nspecComp=pow(specComp,max(1.,glossiness));\nresult.specular=specComp*specularColor*attenuation;\n#endif\nreturn result;\n}\nlightingInfo computeSpotLighting(vec3 viewDirectionW,vec3 vNormal,vec4 lightData,vec4 lightDirection,vec3 diffuseColor,vec3 specularColor,float range,float glossiness) {\nlightingInfo result;\nvec3 direction=lightData.xyz-vPositionW;\nvec3 lightVectorW=normalize(direction);\nfloat attenuation=max(0.,1.0-length(direction)/range);\n\nfloat cosAngle=max(0.,dot(lightDirection.xyz,-lightVectorW));\nif (cosAngle>=lightDirection.w)\n{\ncosAngle=max(0.,pow(cosAngle,lightData.w));\nattenuation*=cosAngle;\n\nfloat ndl=max(0.,dot(vNormal,lightVectorW));\n#ifdef NDOTL\nresult.ndl=ndl;\n#endif\nresult.diffuse=ndl*diffuseColor*attenuation;\n#ifdef SPECULARTERM\n\nvec3 angleW=normalize(viewDirectionW+lightVectorW);\nfloat specComp=max(0.,dot(vNormal,angleW));\nspecComp=pow(specComp,max(1.,glossiness));\nresult.specular=specComp*specularColor*attenuation;\n#endif\nreturn result;\n}\nresult.diffuse=vec3(0.);\n#ifdef SPECULARTERM\nresult.specular=vec3(0.);\n#endif\n#ifdef NDOTL\nresult.ndl=0.;\n#endif\nreturn result;\n}\nlightingInfo computeHemisphericLighting(vec3 viewDirectionW,vec3 vNormal,vec4 lightData,vec3 diffuseColor,vec3 specularColor,vec3 groundColor,float glossiness) {\nlightingInfo result;\n\nfloat ndl=dot(vNormal,lightData.xyz)*0.5+0.5;\n#ifdef NDOTL\nresult.ndl=ndl;\n#endif\nresult.diffuse=mix(groundColor,diffuseColor,ndl);\n#ifdef SPECULARTERM\n\nvec3 angleW=normalize(viewDirectionW+lightData.xyz);\nfloat specComp=max(0.,dot(vNormal,angleW));\nspecComp=pow(specComp,max(1.,glossiness));\nresult.specular=specComp*specularColor;\n#endif\nreturn result;\n}\nvec3 computeProjectionTextureDiffuseLighting(sampler2D projectionLightSampler,mat4 textureProjectionMatrix){\nvec4 strq=textureProjectionMatrix*vec4(vPositionW,1.0);\nstrq/=strq.w;\nvec3 textureColor=texture2D(projectionLightSampler,strq.xy).rgb;\nreturn textureColor;\n}";
            },
            function (e, t, i) {
              "use strict";
              i(5).a.IncludesShadersStore.bumpFragmentFunctions =
                "#if defined(BUMP) || defined(CLEARCOAT_BUMP) || defined(ANISOTROPIC)\n#if defined(TANGENT) && defined(NORMAL)\nvarying mat3 vTBN;\n#endif\n#ifdef OBJECTSPACE_NORMALMAP\nuniform mat4 normalMatrix;\n#endif\nvec3 perturbNormal(mat3 cotangentFrame,vec2 uv,sampler2D textureSampler,float scale)\n{\nvec3 map=texture2D(textureSampler,uv).xyz;\nmap=map*2.0-1.0;\n#ifdef NORMALXYSCALE\nmap=normalize(map*vec3(scale,scale,1.0));\n#endif\nreturn normalize(cotangentFrame*map);\n}\n\nmat3 cotangent_frame(vec3 normal,vec3 p,vec2 uv,vec2 tangentSpaceParams)\n{\n\nuv=gl_FrontFacing ? uv : -uv;\n\nvec3 dp1=dFdx(p);\nvec3 dp2=dFdy(p);\nvec2 duv1=dFdx(uv);\nvec2 duv2=dFdy(uv);\n\nvec3 dp2perp=cross(dp2,normal);\nvec3 dp1perp=cross(normal,dp1);\nvec3 tangent=dp2perp*duv1.x+dp1perp*duv2.x;\nvec3 bitangent=dp2perp*duv1.y+dp1perp*duv2.y;\n\ntangent*=tangentSpaceParams.x;\nbitangent*=tangentSpaceParams.y;\n\nfloat invmax=inversesqrt(max(dot(tangent,tangent),dot(bitangent,bitangent)));\nreturn mat3(tangent*invmax,bitangent*invmax,normal);\n}\n#endif\n#ifdef BUMP\n#if BUMPDIRECTUV == 1\n#define vBumpUV vMainUV1\n#elif BUMPDIRECTUV == 2\n#define vBumpUV vMainUV2\n#else\nvarying vec2 vBumpUV;\n#endif\nuniform sampler2D bumpSampler;\nvec3 perturbNormal(mat3 cotangentFrame,vec2 uv)\n{\nreturn perturbNormal(cotangentFrame,uv,bumpSampler,vBumpInfos.y);\n}\n\nmat3 cotangent_frame(vec3 normal,vec3 p,vec2 uv)\n{\nreturn cotangent_frame(normal,p,uv,vTangentSpaceParams);\n}\n#endif\n#if defined(BUMP) && defined(PARALLAX)\nconst float minSamples=4.;\nconst float maxSamples=15.;\nconst int iMaxSamples=15;\n\nvec2 parallaxOcclusion(vec3 vViewDirCoT,vec3 vNormalCoT,vec2 texCoord,float parallaxScale) {\nfloat parallaxLimit=length(vViewDirCoT.xy)/vViewDirCoT.z;\nparallaxLimit*=parallaxScale;\nvec2 vOffsetDir=normalize(vViewDirCoT.xy);\nvec2 vMaxOffset=vOffsetDir*parallaxLimit;\nfloat numSamples=maxSamples+(dot(vViewDirCoT,vNormalCoT)*(minSamples-maxSamples));\nfloat stepSize=1.0/numSamples;\n\nfloat currRayHeight=1.0;\nvec2 vCurrOffset=vec2(0,0);\nvec2 vLastOffset=vec2(0,0);\nfloat lastSampledHeight=1.0;\nfloat currSampledHeight=1.0;\nfor (int i=0; i<iMaxSamples; i++)\n{\ncurrSampledHeight=texture2D(bumpSampler,vBumpUV+vCurrOffset).w;\n\nif (currSampledHeight>currRayHeight)\n{\nfloat delta1=currSampledHeight-currRayHeight;\nfloat delta2=(currRayHeight+stepSize)-lastSampledHeight;\nfloat ratio=delta1/(delta1+delta2);\nvCurrOffset=(ratio)* vLastOffset+(1.0-ratio)*vCurrOffset;\n\nbreak;\n}\nelse\n{\ncurrRayHeight-=stepSize;\nvLastOffset=vCurrOffset;\nvCurrOffset+=stepSize*vMaxOffset;\nlastSampledHeight=currSampledHeight;\n}\n}\nreturn vCurrOffset;\n}\nvec2 parallaxOffset(vec3 viewDir,float heightScale)\n{\n\nfloat height=texture2D(bumpSampler,vBumpUV).w;\nvec2 texCoordOffset=heightScale*viewDir.xy*height;\nreturn -texCoordOffset;\n}\n#endif";
            },
            function (e, t, i) {
              "use strict";
              i(5).a.IncludesShadersStore.bumpFragment =
                "vec2 uvOffset=vec2(0.0,0.0);\n#if defined(BUMP) || defined(PARALLAX)\n#ifdef NORMALXYSCALE\nfloat normalScale=1.0;\n#else\nfloat normalScale=vBumpInfos.y;\n#endif\n#if defined(TANGENT) && defined(NORMAL)\nmat3 TBN=vTBN;\n#else\nmat3 TBN=cotangent_frame(normalW*normalScale,vPositionW,vBumpUV);\n#endif\n#elif defined(ANISOTROPIC)\n#if defined(TANGENT) && defined(NORMAL)\nmat3 TBN=vTBN;\n#else\nmat3 TBN=cotangent_frame(normalW,vPositionW,vMainUV1,vec2(1.,1.));\n#endif\n#endif\n#ifdef PARALLAX\nmat3 invTBN=transposeMat3(TBN);\n#ifdef PARALLAXOCCLUSION\nuvOffset=parallaxOcclusion(invTBN*-viewDirectionW,invTBN*normalW,vBumpUV,vBumpInfos.z);\n#else\nuvOffset=parallaxOffset(invTBN*viewDirectionW,vBumpInfos.z);\n#endif\n#endif\n#ifdef BUMP\n#ifdef OBJECTSPACE_NORMALMAP\nnormalW=normalize(texture2D(bumpSampler,vBumpUV).xyz*2.0-1.0);\nnormalW=normalize(mat3(normalMatrix)*normalW);\n#else\nnormalW=perturbNormal(TBN,vBumpUV+uvOffset);\n#endif\n#endif";
            },
            function (e, t, i) {
              "use strict";
              i(5).a.IncludesShadersStore.depthPrePass =
                "#ifdef DEPTHPREPASS\ngl_FragColor=vec4(0.,0.,0.,1.0);\nreturn;\n#endif";
            },
            function (e, t, i) {
              "use strict";
              i(5).a.IncludesShadersStore.bumpVertexDeclaration =
                "#if defined(BUMP) || defined(PARALLAX) || defined(CLEARCOAT_BUMP)\n#if defined(TANGENT) && defined(NORMAL)\nvarying mat3 vTBN;\n#endif\n#endif\n";
            },
            function (e, t, i) {
              "use strict";
              i(5).a.IncludesShadersStore.bumpVertex =
                "#if defined(BUMP) || defined(PARALLAX) || defined(CLEARCOAT_BUMP)\n#if defined(TANGENT) && defined(NORMAL)\nvec3 tbnNormal=normalize(normalUpdated);\nvec3 tbnTangent=normalize(tangentUpdated.xyz);\nvec3 tbnBitangent=cross(tbnNormal,tbnTangent)*tangentUpdated.w;\nvTBN=mat3(finalWorld)*mat3(tbnTangent,tbnBitangent,tbnNormal);\n#endif\n#endif";
            },
            function (e, t, i) {
              "use strict";
              var n = i(5),
                r = (i(95), i(89), "colorPixelShader");
              n.a.ShadersStore[r] =
                "#ifdef VERTEXCOLOR\nvarying vec4 vColor;\n#else\nuniform vec4 color;\n#endif\n#include<clipPlaneFragmentDeclaration>\nvoid main(void) {\n#include<clipPlaneFragment>\n#ifdef VERTEXCOLOR\ngl_FragColor=vColor;\n#else\ngl_FragColor=color;\n#endif\n}";
            },
            function (e, t, i) {
              "use strict";
              var n = i(5),
                r =
                  (i(67),
                  i(96),
                  i(68),
                  i(69),
                  i(70),
                  i(90),
                  "colorVertexShader");
              n.a.ShadersStore[r] =
                "\nattribute vec3 position;\n#ifdef VERTEXCOLOR\nattribute vec4 color;\n#endif\n#include<bonesDeclaration>\n#include<clipPlaneVertexDeclaration>\n\n#include<instancesDeclaration>\nuniform mat4 viewProjection;\n\n#ifdef VERTEXCOLOR\nvarying vec4 vColor;\n#endif\nvoid main(void) {\n#include<instancesVertex>\n#include<bonesVertex>\nvec4 worldPos=finalWorld*vec4(position,1.0);\ngl_Position=viewProjection*worldPos;\n#include<clipPlaneVertex>\n#ifdef VERTEXCOLOR\n\nvColor=color;\n#endif\n}";
            },
            function (e, t, i) {
              "use strict";
              (function (e) {
                i.d(t, "b", function () {
                  return h;
                }),
                  i.d(t, "a", function () {
                    return f;
                  });
                var n = i(1),
                  r = i(6),
                  o = i(10),
                  a = i(92),
                  s = i(26),
                  u = i(3),
                  l = i(78),
                  h = function () {
                    (this.renderWidth = 512),
                      (this.renderHeight = 256),
                      (this.textureSize = 512),
                      (this.deterministicLockstep = false),
                      (this.lockstepMaxSteps = 4);
                  },
                  f = (function (t) {
                    function i(i) {
                      void 0 === i && (i = new h());
                      var n = t.call(this, null) || this;
                      void 0 === i.deterministicLockstep &&
                        (i.deterministicLockstep = false),
                        void 0 === i.lockstepMaxSteps &&
                          (i.lockstepMaxSteps = 4),
                        (n._options = i),
                        (n._caps = new o.c()),
                        (n._caps.maxTexturesImageUnits = 16),
                        (n._caps.maxVertexTextureImageUnits = 16),
                        (n._caps.maxTextureSize = 512),
                        (n._caps.maxCubemapTextureSize = 512),
                        (n._caps.maxRenderTextureSize = 512),
                        (n._caps.maxVertexAttribs = 16),
                        (n._caps.maxVaryingVectors = 16),
                        (n._caps.maxFragmentUniformVectors = 16),
                        (n._caps.maxVertexUniformVectors = 16),
                        (n._caps.standardDerivatives = false),
                        (n._caps.astc = null),
                        (n._caps.s3tc = null),
                        (n._caps.pvrtc = null),
                        (n._caps.etc1 = null),
                        (n._caps.etc2 = null),
                        (n._caps.textureAnisotropicFilterExtension = null),
                        (n._caps.maxAnisotropy = 0),
                        (n._caps.uintIndices = false),
                        (n._caps.fragmentDepthSupported = false),
                        (n._caps.highPrecisionShaderSupported = true),
                        (n._caps.colorBufferFloat = false),
                        (n._caps.textureFloat = false),
                        (n._caps.textureFloatLinearFiltering = false),
                        (n._caps.textureFloatRender = false),
                        (n._caps.textureHalfFloat = false),
                        (n._caps.textureHalfFloatLinearFiltering = false),
                        (n._caps.textureHalfFloatRender = false),
                        (n._caps.textureLOD = false),
                        (n._caps.drawBuffersExtension = false),
                        (n._caps.depthTextureExtension = false),
                        (n._caps.vertexArrayObject = false),
                        (n._caps.instancedArrays = false),
                        r.a.Log(
                          "Babylon.js v" + o.b.Version + " - Null engine"
                        );
                      var a =
                        "undefined" != typeof self
                          ? self
                          : void 0 !== e
                          ? e
                          : window;
                      return (
                        "undefined" == typeof URL &&
                          (a.URL = {
                            createObjectURL: function () {},
                            revokeObjectURL: function () {},
                          }),
                        "undefined" == typeof Blob && (a.Blob = function () {}),
                        n
                      );
                    }
                    return (
                      n.d(i, t),
                      (i.prototype.isDeterministicLockStep = function () {
                        return this._options.deterministicLockstep;
                      }),
                      (i.prototype.getLockstepMaxSteps = function () {
                        return this._options.lockstepMaxSteps;
                      }),
                      (i.prototype.getHardwareScalingLevel = function () {
                        return 1;
                      }),
                      (i.prototype.createVertexBuffer = function (e) {
                        var t = new l.a();
                        return (t.references = 1), t;
                      }),
                      (i.prototype.createIndexBuffer = function (e) {
                        var t = new l.a();
                        return (t.references = 1), t;
                      }),
                      (i.prototype.clear = function (e, t, i, n) {
                        void 0 === n && (n = false);
                      }),
                      (i.prototype.getRenderWidth = function (e) {
                        return (
                          void 0 === e && (e = false),
                          !e && this._currentRenderTarget
                            ? this._currentRenderTarget.width
                            : this._options.renderWidth
                        );
                      }),
                      (i.prototype.getRenderHeight = function (e) {
                        return (
                          void 0 === e && (e = false),
                          !e && this._currentRenderTarget
                            ? this._currentRenderTarget.height
                            : this._options.renderHeight
                        );
                      }),
                      (i.prototype.setViewport = function (e, t, i) {
                        this._cachedViewport = e;
                      }),
                      (i.prototype.createShaderProgram = function (
                        e,
                        t,
                        i,
                        n,
                        r
                      ) {
                        return {
                          __SPECTOR_rebuildProgram: null,
                        };
                      }),
                      (i.prototype.getUniforms = function (e, t) {
                        return [];
                      }),
                      (i.prototype.getAttributes = function (e, t) {
                        return [];
                      }),
                      (i.prototype.bindSamplers = function (e) {
                        this._currentEffect = null;
                      }),
                      (i.prototype.enableEffect = function (e) {
                        (this._currentEffect = e),
                          e.onBind && e.onBind(e),
                          e._onBindObservable &&
                            e._onBindObservable.notifyObservers(e);
                      }),
                      (i.prototype.setState = function (e, t, i, n) {
                        void 0 === t && (t = 0), void 0 === n && (n = false);
                      }),
                      (i.prototype.setIntArray = function (e, t) {}),
                      (i.prototype.setIntArray2 = function (e, t) {}),
                      (i.prototype.setIntArray3 = function (e, t) {}),
                      (i.prototype.setIntArray4 = function (e, t) {}),
                      (i.prototype.setFloatArray = function (e, t) {}),
                      (i.prototype.setFloatArray2 = function (e, t) {}),
                      (i.prototype.setFloatArray3 = function (e, t) {}),
                      (i.prototype.setFloatArray4 = function (e, t) {}),
                      (i.prototype.setArray = function (e, t) {}),
                      (i.prototype.setArray2 = function (e, t) {}),
                      (i.prototype.setArray3 = function (e, t) {}),
                      (i.prototype.setArray4 = function (e, t) {}),
                      (i.prototype.setMatrices = function (e, t) {}),
                      (i.prototype.setMatrix = function (e, t) {}),
                      (i.prototype.setMatrix3x3 = function (e, t) {}),
                      (i.prototype.setMatrix2x2 = function (e, t) {}),
                      (i.prototype.setFloat = function (e, t) {}),
                      (i.prototype.setFloat2 = function (e, t, i) {}),
                      (i.prototype.setFloat3 = function (e, t, i, n) {}),
                      (i.prototype.setBool = function (e, t) {}),
                      (i.prototype.setFloat4 = function (e, t, i, n, r) {}),
                      (i.prototype.setColor3 = function (e, t) {}),
                      (i.prototype.setColor4 = function (e, t, i) {}),
                      (i.prototype.setAlphaMode = function (e, t) {
                        void 0 === t && (t = false),
                          this._alphaMode !== e &&
                            ((this._alphaState.alphaBlend =
                              e !== u.a.ALPHA_DISABLE),
                            t || this.setDepthWrite(e === u.a.ALPHA_DISABLE),
                            (this._alphaMode = e));
                      }),
                      (i.prototype.bindBuffers = function (e, t, i) {}),
                      (i.prototype.wipeCaches = function (e) {
                        this.preventCacheWipeBetweenFrames ||
                          (this.resetTextureCache(),
                          (this._currentEffect = null),
                          e &&
                            ((this._currentProgram = null),
                            this._stencilState.reset(),
                            this._depthCullingState.reset(),
                            this._alphaState.reset()),
                          (this._cachedVertexBuffers = null),
                          (this._cachedIndexBuffer = null),
                          (this._cachedEffectForVertexBuffers = null));
                      }),
                      (i.prototype.draw = function (e, t, i, n) {}),
                      (i.prototype.drawElementsType = function (e, t, i, n) {}),
                      (i.prototype.drawArraysType = function (e, t, i, n) {}),
                      (i.prototype._createTexture = function () {
                        return {};
                      }),
                      (i.prototype._releaseTexture = function (e) {}),
                      (i.prototype.createTexture = function (
                        e,
                        t,
                        i,
                        n,
                        r,
                        o,
                        a,
                        c,
                        l,
                        h
                      ) {
                        void 0 === r &&
                          (r = u.a.TEXTURE_TRILINEAR_SAMPLINGMODE),
                          void 0 === o && (o = null),
                          void 0 === a && (a = null),
                          void 0 === c && (c = null);
                        var f = new s.a(this, s.a.DATASOURCE_URL),
                          d = String(e);
                        return (
                          (f.url = d),
                          (f.generateMipMaps = !t),
                          (f.samplingMode = r),
                          (f.invertY = i),
                          (f.baseWidth = this._options.textureSize),
                          (f.baseHeight = this._options.textureSize),
                          (f.width = this._options.textureSize),
                          (f.height = this._options.textureSize),
                          h && (f.format = h),
                          (f.isReady = true),
                          o && o(),
                          this._internalTexturesCache.push(f),
                          f
                        );
                      }),
                      (i.prototype.createRenderTargetTexture = function (e, t) {
                        var i = new a.a();
                        void 0 !== t && "object" == c(t)
                          ? ((i.generateMipMaps = t.generateMipMaps),
                            (i.generateDepthBuffer =
                              void 0 === t.generateDepthBuffer ||
                              t.generateDepthBuffer),
                            (i.generateStencilBuffer =
                              i.generateDepthBuffer && t.generateStencilBuffer),
                            (i.type =
                              void 0 === t.type
                                ? u.a.TEXTURETYPE_UNSIGNED_INT
                                : t.type),
                            (i.samplingMode =
                              void 0 === t.samplingMode
                                ? u.a.TEXTURE_TRILINEAR_SAMPLINGMODE
                                : t.samplingMode))
                          : ((i.generateMipMaps = t),
                            (i.generateDepthBuffer = true),
                            (i.generateStencilBuffer = false),
                            (i.type = u.a.TEXTURETYPE_UNSIGNED_INT),
                            (i.samplingMode =
                              u.a.TEXTURE_TRILINEAR_SAMPLINGMODE));
                        var n = new s.a(this, s.a.DATASOURCE_RENDERTARGET),
                          r = e.width || e,
                          o = e.height || e;
                        return (
                          (n._depthStencilBuffer = {}),
                          (n._framebuffer = {}),
                          (n.baseWidth = r),
                          (n.baseHeight = o),
                          (n.width = r),
                          (n.height = o),
                          (n.isReady = true),
                          (n.samples = 1),
                          (n.generateMipMaps = !!i.generateMipMaps),
                          (n.samplingMode = i.samplingMode),
                          (n.type = i.type),
                          (n._generateDepthBuffer = i.generateDepthBuffer),
                          (n._generateStencilBuffer =
                            !!i.generateStencilBuffer),
                          this._internalTexturesCache.push(n),
                          n
                        );
                      }),
                      (i.prototype.updateTextureSamplingMode = function (e, t) {
                        t.samplingMode = e;
                      }),
                      (i.prototype.bindFramebuffer = function (e, t, i, n, r) {
                        this._currentRenderTarget &&
                          this.unBindFramebuffer(this._currentRenderTarget),
                          (this._currentRenderTarget = e),
                          (this._currentFramebuffer = e._MSAAFramebuffer
                            ? e._MSAAFramebuffer
                            : e._framebuffer),
                          this._cachedViewport &&
                            !r &&
                            this.setViewport(this._cachedViewport, i, n);
                      }),
                      (i.prototype.unBindFramebuffer = function (e, t, i) {
                        void 0 === t && (t = false),
                          (this._currentRenderTarget = null),
                          i &&
                            (e._MSAAFramebuffer &&
                              (this._currentFramebuffer = e._framebuffer),
                            i()),
                          (this._currentFramebuffer = null);
                      }),
                      (i.prototype.createDynamicVertexBuffer = function (e) {
                        var t = new l.a();
                        return (t.references = 1), (t.capacity = 1), t;
                      }),
                      (i.prototype.updateDynamicTexture = function (
                        e,
                        t,
                        i,
                        n,
                        r
                      ) {
                        void 0 === n && (n = false);
                      }),
                      (i.prototype.areAllEffectsReady = function () {
                        return true;
                      }),
                      (i.prototype.getError = function () {
                        return 0;
                      }),
                      (i.prototype._getUnpackAlignement = function () {
                        return 1;
                      }),
                      (i.prototype._unpackFlipY = function (e) {}),
                      (i.prototype.updateDynamicIndexBuffer = function (
                        e,
                        t,
                        i
                      ) {
                        void 0 === i && (i = 0);
                      }),
                      (i.prototype.updateDynamicVertexBuffer = function (
                        e,
                        t,
                        i,
                        n
                      ) {}),
                      (i.prototype._bindTextureDirectly = function (e, t) {
                        return (
                          this._boundTexturesCache[this._activeChannel] !== t &&
                          ((this._boundTexturesCache[this._activeChannel] = t),
                          true)
                        );
                      }),
                      (i.prototype._bindTexture = function (e, t) {
                        e < 0 || this._bindTextureDirectly(0, t);
                      }),
                      (i.prototype._releaseBuffer = function (e) {
                        return e.references--, 0 === e.references;
                      }),
                      (i.prototype.releaseEffects = function () {}),
                      (i.prototype.displayLoadingUI = function () {}),
                      (i.prototype.hideLoadingUI = function () {}),
                      (i.prototype._uploadCompressedDataToTextureDirectly =
                        function (e, t, i, n, r, o, a) {
                          void 0 === o && (o = 0), void 0 === a && (a = 0);
                        }),
                      (i.prototype._uploadDataToTextureDirectly = function (
                        e,
                        t,
                        i,
                        n
                      ) {
                        void 0 === i && (i = 0), void 0 === n && (n = 0);
                      }),
                      (i.prototype._uploadArrayBufferViewToTexture = function (
                        e,
                        t,
                        i,
                        n
                      ) {
                        void 0 === i && (i = 0), void 0 === n && (n = 0);
                      }),
                      (i.prototype._uploadImageToTexture = function (
                        e,
                        t,
                        i,
                        n
                      ) {
                        void 0 === i && (i = 0), void 0 === n && (n = 0);
                      }),
                      i
                    );
                  })(o.b);
              }.call(this, i(119)));
            },
            function (e, t, i) {
              "use strict";
              i.r(t),
                function (e) {
                  i.d(t, "Debug", function () {
                    return u;
                  });
                  var n = i(97),
                    r = i(74);
                  i.d(t, "AbstractScene", function () {
                    return n.AbstractScene;
                  }),
                    i.d(t, "KeepAssets", function () {
                      return n.KeepAssets;
                    }),
                    i.d(t, "AssetContainer", function () {
                      return n.AssetContainer;
                    }),
                    i.d(t, "Node", function () {
                      return n.Node;
                    }),
                    i.d(t, "Scene", function () {
                      return n.Scene;
                    }),
                    i.d(t, "SceneComponentConstants", function () {
                      return n.SceneComponentConstants;
                    }),
                    i.d(t, "Stage", function () {
                      return n.Stage;
                    }),
                    i.d(t, "Action", function () {
                      return n.Action;
                    }),
                    i.d(t, "ActionEvent", function () {
                      return n.ActionEvent;
                    }),
                    i.d(t, "ActionManager", function () {
                      return n.ActionManager;
                    }),
                    i.d(t, "Condition", function () {
                      return n.Condition;
                    }),
                    i.d(t, "ValueCondition", function () {
                      return n.ValueCondition;
                    }),
                    i.d(t, "PredicateCondition", function () {
                      return n.PredicateCondition;
                    }),
                    i.d(t, "StateCondition", function () {
                      return n.StateCondition;
                    }),
                    i.d(t, "SwitchBooleanAction", function () {
                      return n.SwitchBooleanAction;
                    }),
                    i.d(t, "SetStateAction", function () {
                      return n.SetStateAction;
                    }),
                    i.d(t, "SetValueAction", function () {
                      return n.SetValueAction;
                    }),
                    i.d(t, "IncrementValueAction", function () {
                      return n.IncrementValueAction;
                    }),
                    i.d(t, "PlayAnimationAction", function () {
                      return n.PlayAnimationAction;
                    }),
                    i.d(t, "StopAnimationAction", function () {
                      return n.StopAnimationAction;
                    }),
                    i.d(t, "DoNothingAction", function () {
                      return n.DoNothingAction;
                    }),
                    i.d(t, "CombineAction", function () {
                      return n.CombineAction;
                    }),
                    i.d(t, "ExecuteCodeAction", function () {
                      return n.ExecuteCodeAction;
                    }),
                    i.d(t, "SetParentAction", function () {
                      return n.SetParentAction;
                    }),
                    i.d(t, "PlaySoundAction", function () {
                      return n.PlaySoundAction;
                    }),
                    i.d(t, "StopSoundAction", function () {
                      return n.StopSoundAction;
                    }),
                    i.d(t, "InterpolateValueAction", function () {
                      return n.InterpolateValueAction;
                    }),
                    i.d(t, "Animatable", function () {
                      return n.Animatable;
                    }),
                    i.d(t, "_IAnimationState", function () {
                      return n._IAnimationState;
                    }),
                    i.d(t, "Animation", function () {
                      return n.Animation;
                    }),
                    i.d(t, "TargetedAnimation", function () {
                      return n.TargetedAnimation;
                    }),
                    i.d(t, "AnimationGroup", function () {
                      return n.AnimationGroup;
                    }),
                    i.d(t, "AnimationPropertiesOverride", function () {
                      return n.AnimationPropertiesOverride;
                    }),
                    i.d(t, "EasingFunction", function () {
                      return n.EasingFunction;
                    }),
                    i.d(t, "CircleEase", function () {
                      return n.CircleEase;
                    }),
                    i.d(t, "BackEase", function () {
                      return n.BackEase;
                    }),
                    i.d(t, "BounceEase", function () {
                      return n.BounceEase;
                    }),
                    i.d(t, "CubicEase", function () {
                      return n.CubicEase;
                    }),
                    i.d(t, "ElasticEase", function () {
                      return n.ElasticEase;
                    }),
                    i.d(t, "ExponentialEase", function () {
                      return n.ExponentialEase;
                    }),
                    i.d(t, "PowerEase", function () {
                      return n.PowerEase;
                    }),
                    i.d(t, "QuadraticEase", function () {
                      return n.QuadraticEase;
                    }),
                    i.d(t, "QuarticEase", function () {
                      return n.QuarticEase;
                    }),
                    i.d(t, "QuinticEase", function () {
                      return n.QuinticEase;
                    }),
                    i.d(t, "SineEase", function () {
                      return n.SineEase;
                    }),
                    i.d(t, "BezierCurveEase", function () {
                      return n.BezierCurveEase;
                    }),
                    i.d(t, "RuntimeAnimation", function () {
                      return n.RuntimeAnimation;
                    }),
                    i.d(t, "AnimationEvent", function () {
                      return n.AnimationEvent;
                    }),
                    i.d(t, "AnimationKeyInterpolation", function () {
                      return n.AnimationKeyInterpolation;
                    }),
                    i.d(t, "AnimationRange", function () {
                      return n.AnimationRange;
                    }),
                    i.d(t, "Analyser", function () {
                      return n.Analyser;
                    }),
                    i.d(t, "AudioEngine", function () {
                      return n.AudioEngine;
                    }),
                    i.d(t, "AudioSceneComponent", function () {
                      return n.AudioSceneComponent;
                    }),
                    i.d(t, "Sound", function () {
                      return n.Sound;
                    }),
                    i.d(t, "SoundTrack", function () {
                      return n.SoundTrack;
                    }),
                    i.d(t, "WeightedSound", function () {
                      return n.WeightedSound;
                    }),
                    i.d(t, "Bone", function () {
                      return n.Bone;
                    }),
                    i.d(t, "BoneIKController", function () {
                      return n.BoneIKController;
                    }),
                    i.d(t, "BoneLookController", function () {
                      return n.BoneLookController;
                    }),
                    i.d(t, "Skeleton", function () {
                      return n.Skeleton;
                    }),
                    i.d(t, "CameraInputTypes", function () {
                      return n.CameraInputTypes;
                    }),
                    i.d(t, "CameraInputsManager", function () {
                      return n.CameraInputsManager;
                    }),
                    i.d(t, "Camera", function () {
                      return n.Camera;
                    }),
                    i.d(t, "TargetCamera", function () {
                      return n.TargetCamera;
                    }),
                    i.d(t, "FreeCamera", function () {
                      return n.FreeCamera;
                    }),
                    i.d(t, "FreeCameraInputsManager", function () {
                      return n.FreeCameraInputsManager;
                    }),
                    i.d(t, "TouchCamera", function () {
                      return n.TouchCamera;
                    }),
                    i.d(t, "ArcRotateCamera", function () {
                      return n.ArcRotateCamera;
                    }),
                    i.d(t, "ArcRotateCameraInputsManager", function () {
                      return n.ArcRotateCameraInputsManager;
                    }),
                    i.d(t, "DeviceOrientationCamera", function () {
                      return n.DeviceOrientationCamera;
                    }),
                    i.d(t, "FlyCamera", function () {
                      return n.FlyCamera;
                    }),
                    i.d(t, "FlyCameraInputsManager", function () {
                      return n.FlyCameraInputsManager;
                    }),
                    i.d(t, "FollowCamera", function () {
                      return n.FollowCamera;
                    }),
                    i.d(t, "ArcFollowCamera", function () {
                      return n.ArcFollowCamera;
                    }),
                    i.d(t, "GamepadCamera", function () {
                      return n.GamepadCamera;
                    }),
                    i.d(t, "UniversalCamera", function () {
                      return n.UniversalCamera;
                    }),
                    i.d(t, "VirtualJoysticksCamera", function () {
                      return n.VirtualJoysticksCamera;
                    }),
                    i.d(t, "Collider", function () {
                      return n.Collider;
                    }),
                    i.d(t, "DefaultCollisionCoordinator", function () {
                      return n.DefaultCollisionCoordinator;
                    }),
                    i.d(t, "PickingInfo", function () {
                      return n.PickingInfo;
                    }),
                    i.d(t, "IntersectionInfo", function () {
                      return n.IntersectionInfo;
                    }),
                    i.d(t, "_MeshCollisionData", function () {
                      return n._MeshCollisionData;
                    }),
                    i.d(t, "BoundingBox", function () {
                      return n.BoundingBox;
                    }),
                    i.d(t, "BoundingInfo", function () {
                      return n.BoundingInfo;
                    }),
                    i.d(t, "BoundingSphere", function () {
                      return n.BoundingSphere;
                    }),
                    i.d(t, "Ray", function () {
                      return n.Ray;
                    }),
                    i.d(t, "AxesViewer", function () {
                      return n.AxesViewer;
                    }),
                    i.d(t, "BoneAxesViewer", function () {
                      return n.BoneAxesViewer;
                    }),
                    i.d(t, "DebugLayer", function () {
                      return n.DebugLayer;
                    }),
                    i.d(t, "PhysicsViewer", function () {
                      return n.PhysicsViewer;
                    }),
                    i.d(t, "RayHelper", function () {
                      return n.RayHelper;
                    }),
                    i.d(t, "SkeletonViewer", function () {
                      return n.SkeletonViewer;
                    }),
                    i.d(t, "Constants", function () {
                      return n.Constants;
                    }),
                    i.d(t, "InstancingAttributeInfo", function () {
                      return n.InstancingAttributeInfo;
                    }),
                    i.d(t, "DepthTextureCreationOptions", function () {
                      return n.DepthTextureCreationOptions;
                    }),
                    i.d(t, "EngineCapabilities", function () {
                      return n.EngineCapabilities;
                    }),
                    i.d(t, "Engine", function () {
                      return n.Engine;
                    }),
                    i.d(t, "EngineStore", function () {
                      return n.EngineStore;
                    }),
                    i.d(t, "NullEngineOptions", function () {
                      return n.NullEngineOptions;
                    }),
                    i.d(t, "NullEngine", function () {
                      return n.NullEngine;
                    }),
                    i.d(t, "WebGLPipelineContext", function () {
                      return n.WebGLPipelineContext;
                    }),
                    i.d(t, "KeyboardEventTypes", function () {
                      return n.KeyboardEventTypes;
                    }),
                    i.d(t, "KeyboardInfo", function () {
                      return n.KeyboardInfo;
                    }),
                    i.d(t, "KeyboardInfoPre", function () {
                      return n.KeyboardInfoPre;
                    }),
                    i.d(t, "PointerEventTypes", function () {
                      return n.PointerEventTypes;
                    }),
                    i.d(t, "PointerInfoBase", function () {
                      return n.PointerInfoBase;
                    }),
                    i.d(t, "PointerInfoPre", function () {
                      return n.PointerInfoPre;
                    }),
                    i.d(t, "PointerInfo", function () {
                      return n.PointerInfo;
                    }),
                    i.d(t, "ClipboardEventTypes", function () {
                      return n.ClipboardEventTypes;
                    }),
                    i.d(t, "ClipboardInfo", function () {
                      return n.ClipboardInfo;
                    }),
                    i.d(t, "DaydreamController", function () {
                      return n.DaydreamController;
                    }),
                    i.d(t, "GearVRController", function () {
                      return n.GearVRController;
                    }),
                    i.d(t, "GenericController", function () {
                      return n.GenericController;
                    }),
                    i.d(t, "OculusTouchController", function () {
                      return n.OculusTouchController;
                    }),
                    i.d(t, "PoseEnabledControllerType", function () {
                      return n.PoseEnabledControllerType;
                    }),
                    i.d(t, "PoseEnabledControllerHelper", function () {
                      return n.PoseEnabledControllerHelper;
                    }),
                    i.d(t, "PoseEnabledController", function () {
                      return n.PoseEnabledController;
                    }),
                    i.d(t, "ViveController", function () {
                      return n.ViveController;
                    }),
                    i.d(t, "WebVRController", function () {
                      return n.WebVRController;
                    }),
                    i.d(t, "WindowsMotionController", function () {
                      return n.WindowsMotionController;
                    }),
                    i.d(t, "StickValues", function () {
                      return n.StickValues;
                    }),
                    i.d(t, "Gamepad", function () {
                      return n.Gamepad;
                    }),
                    i.d(t, "GenericPad", function () {
                      return n.GenericPad;
                    }),
                    i.d(t, "GamepadManager", function () {
                      return n.GamepadManager;
                    }),
                    i.d(t, "GamepadSystemSceneComponent", function () {
                      return n.GamepadSystemSceneComponent;
                    }),
                    i.d(t, "Xbox360Button", function () {
                      return n.Xbox360Button;
                    }),
                    i.d(t, "Xbox360Dpad", function () {
                      return n.Xbox360Dpad;
                    }),
                    i.d(t, "Xbox360Pad", function () {
                      return n.Xbox360Pad;
                    }),
                    i.d(t, "AxisDragGizmo", function () {
                      return n.AxisDragGizmo;
                    }),
                    i.d(t, "AxisScaleGizmo", function () {
                      return n.AxisScaleGizmo;
                    }),
                    i.d(t, "BoundingBoxGizmo", function () {
                      return n.BoundingBoxGizmo;
                    }),
                    i.d(t, "Gizmo", function () {
                      return n.Gizmo;
                    }),
                    i.d(t, "GizmoManager", function () {
                      return n.GizmoManager;
                    }),
                    i.d(t, "PlaneRotationGizmo", function () {
                      return n.PlaneRotationGizmo;
                    }),
                    i.d(t, "PositionGizmo", function () {
                      return n.PositionGizmo;
                    }),
                    i.d(t, "RotationGizmo", function () {
                      return n.RotationGizmo;
                    }),
                    i.d(t, "ScaleGizmo", function () {
                      return n.ScaleGizmo;
                    }),
                    i.d(t, "LightGizmo", function () {
                      return n.LightGizmo;
                    }),
                    i.d(t, "EnvironmentHelper", function () {
                      return n.EnvironmentHelper;
                    }),
                    i.d(t, "PhotoDome", function () {
                      return n.PhotoDome;
                    }),
                    i.d(t, "_forceSceneHelpersToBundle", function () {
                      return n._forceSceneHelpersToBundle;
                    }),
                    i.d(t, "VideoDome", function () {
                      return n.VideoDome;
                    }),
                    i.d(t, "EngineInstrumentation", function () {
                      return n.EngineInstrumentation;
                    }),
                    i.d(t, "SceneInstrumentation", function () {
                      return n.SceneInstrumentation;
                    }),
                    i.d(t, "_TimeToken", function () {
                      return n._TimeToken;
                    }),
                    i.d(t, "EffectLayer", function () {
                      return n.EffectLayer;
                    }),
                    i.d(t, "EffectLayerSceneComponent", function () {
                      return n.EffectLayerSceneComponent;
                    }),
                    i.d(t, "GlowLayer", function () {
                      return n.GlowLayer;
                    }),
                    i.d(t, "HighlightLayer", function () {
                      return n.HighlightLayer;
                    }),
                    i.d(t, "Layer", function () {
                      return n.Layer;
                    }),
                    i.d(t, "LayerSceneComponent", function () {
                      return n.LayerSceneComponent;
                    }),
                    i.d(t, "LensFlare", function () {
                      return n.LensFlare;
                    }),
                    i.d(t, "LensFlareSystem", function () {
                      return n.LensFlareSystem;
                    }),
                    i.d(t, "LensFlareSystemSceneComponent", function () {
                      return n.LensFlareSystemSceneComponent;
                    }),
                    i.d(t, "Light", function () {
                      return n.Light;
                    }),
                    i.d(t, "ShadowLight", function () {
                      return n.ShadowLight;
                    }),
                    i.d(t, "DirectionalLight", function () {
                      return n.DirectionalLight;
                    }),
                    i.d(t, "HemisphericLight", function () {
                      return n.HemisphericLight;
                    }),
                    i.d(t, "PointLight", function () {
                      return n.PointLight;
                    }),
                    i.d(t, "SpotLight", function () {
                      return n.SpotLight;
                    }),
                    i.d(t, "DefaultLoadingScreen", function () {
                      return n.DefaultLoadingScreen;
                    }),
                    i.d(t, "SceneLoaderProgressEvent", function () {
                      return n.SceneLoaderProgressEvent;
                    }),
                    i.d(t, "SceneLoader", function () {
                      return n.SceneLoader;
                    }),
                    i.d(t, "SceneLoaderFlags", function () {
                      return n.SceneLoaderFlags;
                    }),
                    i.d(t, "ColorCurves", function () {
                      return n.ColorCurves;
                    }),
                    i.d(t, "EffectFallbacks", function () {
                      return n.EffectFallbacks;
                    }),
                    i.d(t, "EffectCreationOptions", function () {
                      return n.EffectCreationOptions;
                    }),
                    i.d(t, "Effect", function () {
                      return n.Effect;
                    }),
                    i.d(t, "FresnelParameters", function () {
                      return n.FresnelParameters;
                    }),
                    i.d(t, "ImageProcessingConfigurationDefines", function () {
                      return n.ImageProcessingConfigurationDefines;
                    }),
                    i.d(t, "ImageProcessingConfiguration", function () {
                      return n.ImageProcessingConfiguration;
                    }),
                    i.d(t, "Material", function () {
                      return n.Material;
                    }),
                    i.d(t, "MaterialDefines", function () {
                      return n.MaterialDefines;
                    }),
                    i.d(t, "MaterialHelper", function () {
                      return n.MaterialHelper;
                    }),
                    i.d(t, "MultiMaterial", function () {
                      return n.MultiMaterial;
                    }),
                    i.d(t, "PushMaterial", function () {
                      return n.PushMaterial;
                    }),
                    i.d(t, "ShaderMaterial", function () {
                      return n.ShaderMaterial;
                    }),
                    i.d(t, "StandardMaterialDefines", function () {
                      return n.StandardMaterialDefines;
                    }),
                    i.d(t, "StandardMaterial", function () {
                      return n.StandardMaterial;
                    }),
                    i.d(t, "BaseTexture", function () {
                      return n.BaseTexture;
                    }),
                    i.d(t, "CubeTexture", function () {
                      return n.CubeTexture;
                    }),
                    i.d(t, "EquiRectangularCubeTexture", function () {
                      return n.EquiRectangularCubeTexture;
                    }),
                    i.d(t, "HDRCubeTexture", function () {
                      return n.HDRCubeTexture;
                    }),
                    i.d(t, "InternalTexture", function () {
                      return n.InternalTexture;
                    }),
                    i.d(t, "MirrorTexture", function () {
                      return n.MirrorTexture;
                    }),
                    i.d(t, "MultiRenderTarget", function () {
                      return n.MultiRenderTarget;
                    }),
                    i.d(t, "RenderTargetTexture", function () {
                      return n.RenderTargetTexture;
                    }),
                    i.d(t, "Texture", function () {
                      return n.Texture;
                    }),
                    i.d(t, "UniformBuffer", function () {
                      return n.UniformBuffer;
                    }),
                    i.d(t, "MaterialFlags", function () {
                      return n.MaterialFlags;
                    }),
                    i.d(t, "Scalar", function () {
                      return n.Scalar;
                    }),
                    i.d(t, "ToGammaSpace", function () {
                      return n.ToGammaSpace;
                    }),
                    i.d(t, "ToLinearSpace", function () {
                      return n.ToLinearSpace;
                    }),
                    i.d(t, "Epsilon", function () {
                      return n.Epsilon;
                    }),
                    i.d(t, "Color3", function () {
                      return n.Color3;
                    }),
                    i.d(t, "Color4", function () {
                      return n.Color4;
                    }),
                    i.d(t, "Vector2", function () {
                      return n.Vector2;
                    }),
                    i.d(t, "Vector3", function () {
                      return n.Vector3;
                    }),
                    i.d(t, "Vector4", function () {
                      return n.Vector4;
                    }),
                    i.d(t, "Size", function () {
                      return n.Size;
                    }),
                    i.d(t, "Quaternion", function () {
                      return n.Quaternion;
                    }),
                    i.d(t, "Matrix", function () {
                      return n.Matrix;
                    }),
                    i.d(t, "Plane", function () {
                      return n.Plane;
                    }),
                    i.d(t, "Viewport", function () {
                      return n.Viewport;
                    }),
                    i.d(t, "Frustum", function () {
                      return n.Frustum;
                    }),
                    i.d(t, "Space", function () {
                      return n.Space;
                    }),
                    i.d(t, "Axis", function () {
                      return n.Axis;
                    }),
                    i.d(t, "BezierCurve", function () {
                      return n.BezierCurve;
                    }),
                    i.d(t, "Orientation", function () {
                      return n.Orientation;
                    }),
                    i.d(t, "Angle", function () {
                      return n.Angle;
                    }),
                    i.d(t, "Arc2", function () {
                      return n.Arc2;
                    }),
                    i.d(t, "Path2", function () {
                      return n.Path2;
                    }),
                    i.d(t, "Path3D", function () {
                      return n.Path3D;
                    }),
                    i.d(t, "Curve3", function () {
                      return n.Curve3;
                    }),
                    i.d(t, "PositionNormalVertex", function () {
                      return n.PositionNormalVertex;
                    }),
                    i.d(t, "PositionNormalTextureVertex", function () {
                      return n.PositionNormalTextureVertex;
                    }),
                    i.d(t, "Tmp", function () {
                      return n.Tmp;
                    }),
                    i.d(t, "SphericalHarmonics", function () {
                      return n.SphericalHarmonics;
                    }),
                    i.d(t, "SphericalPolynomial", function () {
                      return n.SphericalPolynomial;
                    }),
                    i.d(t, "AbstractMesh", function () {
                      return n.AbstractMesh;
                    }),
                    i.d(t, "Buffer", function () {
                      return n.Buffer;
                    }),
                    i.d(t, "VertexBuffer", function () {
                      return n.VertexBuffer;
                    }),
                    i.d(t, "CSG", function () {
                      return n.CSG;
                    }),
                    i.d(t, "Geometry", function () {
                      return n.Geometry;
                    }),
                    i.d(t, "GroundMesh", function () {
                      return n.GroundMesh;
                    }),
                    i.d(t, "TrailMesh", function () {
                      return n.TrailMesh;
                    }),
                    i.d(t, "InstancedMesh", function () {
                      return n.InstancedMesh;
                    }),
                    i.d(t, "LinesMesh", function () {
                      return n.LinesMesh;
                    }),
                    i.d(t, "InstancedLinesMesh", function () {
                      return n.InstancedLinesMesh;
                    }),
                    i.d(t, "_CreationDataStorage", function () {
                      return n._CreationDataStorage;
                    }),
                    i.d(t, "_InstancesBatch", function () {
                      return n._InstancesBatch;
                    }),
                    i.d(t, "Mesh", function () {
                      return n.Mesh;
                    }),
                    i.d(t, "VertexData", function () {
                      return n.VertexData;
                    }),
                    i.d(t, "MeshBuilder", function () {
                      return n.MeshBuilder;
                    }),
                    i.d(t, "SimplificationSettings", function () {
                      return n.SimplificationSettings;
                    }),
                    i.d(t, "SimplificationQueue", function () {
                      return n.SimplificationQueue;
                    }),
                    i.d(t, "SimplificationType", function () {
                      return n.SimplificationType;
                    }),
                    i.d(t, "SimplicationQueueSceneComponent", function () {
                      return n.SimplicationQueueSceneComponent;
                    }),
                    i.d(t, "Polygon", function () {
                      return n.Polygon;
                    }),
                    i.d(t, "PolygonMeshBuilder", function () {
                      return n.PolygonMeshBuilder;
                    }),
                    i.d(t, "BaseSubMesh", function () {
                      return n.BaseSubMesh;
                    }),
                    i.d(t, "SubMesh", function () {
                      return n.SubMesh;
                    }),
                    i.d(t, "MeshLODLevel", function () {
                      return n.MeshLODLevel;
                    }),
                    i.d(t, "TransformNode", function () {
                      return n.TransformNode;
                    }),
                    i.d(t, "BoxBuilder", function () {
                      return n.BoxBuilder;
                    }),
                    i.d(t, "SphereBuilder", function () {
                      return n.SphereBuilder;
                    }),
                    i.d(t, "CylinderBuilder", function () {
                      return n.CylinderBuilder;
                    }),
                    i.d(t, "LinesBuilder", function () {
                      return n.LinesBuilder;
                    }),
                    i.d(t, "PlaneBuilder", function () {
                      return n.PlaneBuilder;
                    }),
                    i.d(t, "DataBuffer", function () {
                      return n.DataBuffer;
                    }),
                    i.d(t, "WebGLDataBuffer", function () {
                      return n.WebGLDataBuffer;
                    }),
                    i.d(t, "MorphTarget", function () {
                      return n.MorphTarget;
                    }),
                    i.d(t, "MorphTargetManager", function () {
                      return n.MorphTargetManager;
                    }),
                    i.d(t, "Database", function () {
                      return n.Database;
                    }),
                    i.d(t, "BaseParticleSystem", function () {
                      return n.BaseParticleSystem;
                    }),
                    i.d(t, "GPUParticleSystem", function () {
                      return n.GPUParticleSystem;
                    }),
                    i.d(t, "Particle", function () {
                      return n.Particle;
                    }),
                    i.d(t, "ParticleHelper", function () {
                      return n.ParticleHelper;
                    }),
                    i.d(t, "ParticleSystem", function () {
                      return n.ParticleSystem;
                    }),
                    i.d(t, "_IDoNeedToBeInTheBuild", function () {
                      return n._IDoNeedToBeInTheBuild;
                    }),
                    i.d(t, "ParticleSystemSet", function () {
                      return n.ParticleSystemSet;
                    }),
                    i.d(t, "SolidParticle", function () {
                      return n.SolidParticle;
                    }),
                    i.d(t, "ModelShape", function () {
                      return n.ModelShape;
                    }),
                    i.d(t, "DepthSortedParticle", function () {
                      return n.DepthSortedParticle;
                    }),
                    i.d(t, "SolidParticleSystem", function () {
                      return n.SolidParticleSystem;
                    }),
                    i.d(t, "SubEmitterType", function () {
                      return n.SubEmitterType;
                    }),
                    i.d(t, "SubEmitter", function () {
                      return n.SubEmitter;
                    }),
                    i.d(t, "PhysicsEngine", function () {
                      return n.PhysicsEngine;
                    }),
                    i.d(t, "PhysicsEngineSceneComponent", function () {
                      return n.PhysicsEngineSceneComponent;
                    }),
                    i.d(t, "PhysicsHelper", function () {
                      return n.PhysicsHelper;
                    }),
                    i.d(t, "PhysicsRadialExplosionEventOptions", function () {
                      return n.PhysicsRadialExplosionEventOptions;
                    }),
                    i.d(t, "PhysicsUpdraftEventOptions", function () {
                      return n.PhysicsUpdraftEventOptions;
                    }),
                    i.d(t, "PhysicsVortexEventOptions", function () {
                      return n.PhysicsVortexEventOptions;
                    }),
                    i.d(t, "PhysicsRadialImpulseFalloff", function () {
                      return n.PhysicsRadialImpulseFalloff;
                    }),
                    i.d(t, "PhysicsUpdraftMode", function () {
                      return n.PhysicsUpdraftMode;
                    }),
                    i.d(t, "PhysicsImpostor", function () {
                      return n.PhysicsImpostor;
                    }),
                    i.d(t, "PhysicsJoint", function () {
                      return n.PhysicsJoint;
                    }),
                    i.d(t, "DistanceJoint", function () {
                      return n.DistanceJoint;
                    }),
                    i.d(t, "MotorEnabledJoint", function () {
                      return n.MotorEnabledJoint;
                    }),
                    i.d(t, "HingeJoint", function () {
                      return n.HingeJoint;
                    }),
                    i.d(t, "Hinge2Joint", function () {
                      return n.Hinge2Joint;
                    }),
                    i.d(t, "AnaglyphPostProcess", function () {
                      return n.AnaglyphPostProcess;
                    }),
                    i.d(t, "BlackAndWhitePostProcess", function () {
                      return n.BlackAndWhitePostProcess;
                    }),
                    i.d(t, "BloomEffect", function () {
                      return n.BloomEffect;
                    }),
                    i.d(t, "BloomMergePostProcess", function () {
                      return n.BloomMergePostProcess;
                    }),
                    i.d(t, "BlurPostProcess", function () {
                      return n.BlurPostProcess;
                    }),
                    i.d(t, "ChromaticAberrationPostProcess", function () {
                      return n.ChromaticAberrationPostProcess;
                    }),
                    i.d(t, "CircleOfConfusionPostProcess", function () {
                      return n.CircleOfConfusionPostProcess;
                    }),
                    i.d(t, "ColorCorrectionPostProcess", function () {
                      return n.ColorCorrectionPostProcess;
                    }),
                    i.d(t, "ConvolutionPostProcess", function () {
                      return n.ConvolutionPostProcess;
                    }),
                    i.d(t, "DepthOfFieldBlurPostProcess", function () {
                      return n.DepthOfFieldBlurPostProcess;
                    }),
                    i.d(t, "DepthOfFieldEffectBlurLevel", function () {
                      return n.DepthOfFieldEffectBlurLevel;
                    }),
                    i.d(t, "DepthOfFieldEffect", function () {
                      return n.DepthOfFieldEffect;
                    }),
                    i.d(t, "DepthOfFieldMergePostProcessOptions", function () {
                      return n.DepthOfFieldMergePostProcessOptions;
                    }),
                    i.d(t, "DepthOfFieldMergePostProcess", function () {
                      return n.DepthOfFieldMergePostProcess;
                    }),
                    i.d(t, "DisplayPassPostProcess", function () {
                      return n.DisplayPassPostProcess;
                    }),
                    i.d(t, "ExtractHighlightsPostProcess", function () {
                      return n.ExtractHighlightsPostProcess;
                    }),
                    i.d(t, "FilterPostProcess", function () {
                      return n.FilterPostProcess;
                    }),
                    i.d(t, "FxaaPostProcess", function () {
                      return n.FxaaPostProcess;
                    }),
                    i.d(t, "GrainPostProcess", function () {
                      return n.GrainPostProcess;
                    }),
                    i.d(t, "HighlightsPostProcess", function () {
                      return n.HighlightsPostProcess;
                    }),
                    i.d(t, "ImageProcessingPostProcess", function () {
                      return n.ImageProcessingPostProcess;
                    }),
                    i.d(t, "MotionBlurPostProcess", function () {
                      return n.MotionBlurPostProcess;
                    }),
                    i.d(t, "PassPostProcess", function () {
                      return n.PassPostProcess;
                    }),
                    i.d(t, "PassCubePostProcess", function () {
                      return n.PassCubePostProcess;
                    }),
                    i.d(t, "PostProcess", function () {
                      return n.PostProcess;
                    }),
                    i.d(t, "PostProcessManager", function () {
                      return n.PostProcessManager;
                    }),
                    i.d(t, "RefractionPostProcess", function () {
                      return n.RefractionPostProcess;
                    }),
                    i.d(t, "SharpenPostProcess", function () {
                      return n.SharpenPostProcess;
                    }),
                    i.d(t, "StereoscopicInterlacePostProcess", function () {
                      return n.StereoscopicInterlacePostProcess;
                    }),
                    i.d(t, "TonemappingOperator", function () {
                      return n.TonemappingOperator;
                    }),
                    i.d(t, "TonemapPostProcess", function () {
                      return n.TonemapPostProcess;
                    }),
                    i.d(t, "VolumetricLightScatteringPostProcess", function () {
                      return n.VolumetricLightScatteringPostProcess;
                    }),
                    i.d(t, "VRDistortionCorrectionPostProcess", function () {
                      return n.VRDistortionCorrectionPostProcess;
                    }),
                    i.d(t, "VRMultiviewToSingleviewPostProcess", function () {
                      return n.VRMultiviewToSingleviewPostProcess;
                    }),
                    i.d(t, "ReflectionProbe", function () {
                      return n.ReflectionProbe;
                    }),
                    i.d(t, "BoundingBoxRenderer", function () {
                      return n.BoundingBoxRenderer;
                    }),
                    i.d(t, "DepthRenderer", function () {
                      return n.DepthRenderer;
                    }),
                    i.d(t, "DepthRendererSceneComponent", function () {
                      return n.DepthRendererSceneComponent;
                    }),
                    i.d(t, "EdgesRenderer", function () {
                      return n.EdgesRenderer;
                    }),
                    i.d(t, "LineEdgesRenderer", function () {
                      return n.LineEdgesRenderer;
                    }),
                    i.d(t, "GeometryBufferRenderer", function () {
                      return n.GeometryBufferRenderer;
                    }),
                    i.d(t, "GeometryBufferRendererSceneComponent", function () {
                      return n.GeometryBufferRendererSceneComponent;
                    }),
                    i.d(t, "OutlineRenderer", function () {
                      return n.OutlineRenderer;
                    }),
                    i.d(t, "RenderingGroup", function () {
                      return n.RenderingGroup;
                    }),
                    i.d(t, "RenderingGroupInfo", function () {
                      return n.RenderingGroupInfo;
                    }),
                    i.d(t, "RenderingManager", function () {
                      return n.RenderingManager;
                    }),
                    i.d(t, "UtilityLayerRenderer", function () {
                      return n.UtilityLayerRenderer;
                    }),
                    i.d(t, "Sprite", function () {
                      return n.Sprite;
                    }),
                    i.d(t, "SpriteManager", function () {
                      return n.SpriteManager;
                    }),
                    i.d(t, "SpriteSceneComponent", function () {
                      return n.SpriteSceneComponent;
                    }),
                    i.d(t, "_AlphaState", function () {
                      return n._AlphaState;
                    }),
                    i.d(t, "_DepthCullingState", function () {
                      return n._DepthCullingState;
                    }),
                    i.d(t, "_StencilState", function () {
                      return n._StencilState;
                    }),
                    i.d(t, "AndOrNotEvaluator", function () {
                      return n.AndOrNotEvaluator;
                    }),
                    i.d(t, "AssetTaskState", function () {
                      return n.AssetTaskState;
                    }),
                    i.d(t, "AbstractAssetTask", function () {
                      return n.AbstractAssetTask;
                    }),
                    i.d(t, "AssetsProgressEvent", function () {
                      return n.AssetsProgressEvent;
                    }),
                    i.d(t, "MeshAssetTask", function () {
                      return n.MeshAssetTask;
                    }),
                    i.d(t, "TextFileAssetTask", function () {
                      return n.TextFileAssetTask;
                    }),
                    i.d(t, "BinaryFileAssetTask", function () {
                      return n.BinaryFileAssetTask;
                    }),
                    i.d(t, "ImageAssetTask", function () {
                      return n.ImageAssetTask;
                    }),
                    i.d(t, "TextureAssetTask", function () {
                      return n.TextureAssetTask;
                    }),
                    i.d(t, "CubeTextureAssetTask", function () {
                      return n.CubeTextureAssetTask;
                    }),
                    i.d(t, "HDRCubeTextureAssetTask", function () {
                      return n.HDRCubeTextureAssetTask;
                    }),
                    i.d(t, "EquiRectangularCubeTextureAssetTask", function () {
                      return n.EquiRectangularCubeTextureAssetTask;
                    }),
                    i.d(t, "AssetsManager", function () {
                      return n.AssetsManager;
                    }),
                    i.d(t, "DDSTools", function () {
                      return n.DDSTools;
                    }),
                    i.d(t, "expandToProperty", function () {
                      return n.expandToProperty;
                    }),
                    i.d(t, "serialize", function () {
                      return n.serialize;
                    }),
                    i.d(t, "serializeAsTexture", function () {
                      return n.serializeAsTexture;
                    }),
                    i.d(t, "serializeAsColor3", function () {
                      return n.serializeAsColor3;
                    }),
                    i.d(t, "serializeAsFresnelParameters", function () {
                      return n.serializeAsFresnelParameters;
                    }),
                    i.d(t, "serializeAsVector2", function () {
                      return n.serializeAsVector2;
                    }),
                    i.d(t, "serializeAsVector3", function () {
                      return n.serializeAsVector3;
                    }),
                    i.d(t, "serializeAsMeshReference", function () {
                      return n.serializeAsMeshReference;
                    }),
                    i.d(t, "serializeAsColorCurves", function () {
                      return n.serializeAsColorCurves;
                    }),
                    i.d(t, "serializeAsColor4", function () {
                      return n.serializeAsColor4;
                    }),
                    i.d(
                      t,
                      "serializeAsImageProcessingConfiguration",
                      function () {
                        return n.serializeAsImageProcessingConfiguration;
                      }
                    ),
                    i.d(t, "serializeAsQuaternion", function () {
                      return n.serializeAsQuaternion;
                    }),
                    i.d(t, "serializeAsMatrix", function () {
                      return n.serializeAsMatrix;
                    }),
                    i.d(t, "serializeAsCameraReference", function () {
                      return n.serializeAsCameraReference;
                    }),
                    i.d(t, "SerializationHelper", function () {
                      return n.SerializationHelper;
                    }),
                    i.d(t, "Deferred", function () {
                      return n.Deferred;
                    }),
                    i.d(t, "EnvironmentTextureTools", function () {
                      return n.EnvironmentTextureTools;
                    }),
                    i.d(t, "MeshExploder", function () {
                      return n.MeshExploder;
                    }),
                    i.d(t, "FilesInput", function () {
                      return n.FilesInput;
                    }),
                    i.d(t, "KhronosTextureContainer", function () {
                      return n.KhronosTextureContainer;
                    }),
                    i.d(t, "EventState", function () {
                      return n.EventState;
                    }),
                    i.d(t, "Observer", function () {
                      return n.Observer;
                    }),
                    i.d(t, "MultiObserver", function () {
                      return n.MultiObserver;
                    }),
                    i.d(t, "Observable", function () {
                      return n.Observable;
                    }),
                    i.d(t, "PerformanceMonitor", function () {
                      return n.PerformanceMonitor;
                    }),
                    i.d(t, "RollingAverage", function () {
                      return n.RollingAverage;
                    }),
                    i.d(t, "PromisePolyfill", function () {
                      return n.PromisePolyfill;
                    }),
                    i.d(t, "SceneOptimization", function () {
                      return n.SceneOptimization;
                    }),
                    i.d(t, "TextureOptimization", function () {
                      return n.TextureOptimization;
                    }),
                    i.d(t, "HardwareScalingOptimization", function () {
                      return n.HardwareScalingOptimization;
                    }),
                    i.d(t, "ShadowsOptimization", function () {
                      return n.ShadowsOptimization;
                    }),
                    i.d(t, "PostProcessesOptimization", function () {
                      return n.PostProcessesOptimization;
                    }),
                    i.d(t, "LensFlaresOptimization", function () {
                      return n.LensFlaresOptimization;
                    }),
                    i.d(t, "CustomOptimization", function () {
                      return n.CustomOptimization;
                    }),
                    i.d(t, "ParticlesOptimization", function () {
                      return n.ParticlesOptimization;
                    }),
                    i.d(t, "RenderTargetsOptimization", function () {
                      return n.RenderTargetsOptimization;
                    }),
                    i.d(t, "MergeMeshesOptimization", function () {
                      return n.MergeMeshesOptimization;
                    }),
                    i.d(t, "SceneOptimizerOptions", function () {
                      return n.SceneOptimizerOptions;
                    }),
                    i.d(t, "SceneOptimizer", function () {
                      return n.SceneOptimizer;
                    }),
                    i.d(t, "SceneSerializer", function () {
                      return n.SceneSerializer;
                    }),
                    i.d(t, "SmartArray", function () {
                      return n.SmartArray;
                    }),
                    i.d(t, "SmartArrayNoDuplicate", function () {
                      return n.SmartArrayNoDuplicate;
                    }),
                    i.d(t, "StringDictionary", function () {
                      return n.StringDictionary;
                    }),
                    i.d(t, "Tags", function () {
                      return n.Tags;
                    }),
                    i.d(t, "TextureTools", function () {
                      return n.TextureTools;
                    }),
                    i.d(t, "TGATools", function () {
                      return n.TGATools;
                    }),
                    i.d(t, "ColorGradient", function () {
                      return n.ColorGradient;
                    }),
                    i.d(t, "Color3Gradient", function () {
                      return n.Color3Gradient;
                    }),
                    i.d(t, "FactorGradient", function () {
                      return n.FactorGradient;
                    }),
                    i.d(t, "LoadFileError", function () {
                      return n.LoadFileError;
                    }),
                    i.d(t, "RetryStrategy", function () {
                      return n.RetryStrategy;
                    }),
                    i.d(t, "Tools", function () {
                      return n.Tools;
                    }),
                    i.d(t, "PerfCounter", function () {
                      return n.PerfCounter;
                    }),
                    i.d(t, "className", function () {
                      return n.className;
                    }),
                    i.d(t, "AsyncLoop", function () {
                      return n.AsyncLoop;
                    }),
                    i.d(t, "VideoRecorder", function () {
                      return n.VideoRecorder;
                    }),
                    i.d(t, "JoystickAxis", function () {
                      return n.JoystickAxis;
                    }),
                    i.d(t, "VirtualJoystick", function () {
                      return n.VirtualJoystick;
                    }),
                    i.d(t, "WorkerPool", function () {
                      return n.WorkerPool;
                    }),
                    i.d(t, "Logger", function () {
                      return n.Logger;
                    }),
                    i.d(t, "_TypeStore", function () {
                      return n._TypeStore;
                    }),
                    i.d(t, "FilesInputStore", function () {
                      return n.FilesInputStore;
                    }),
                    i.d(t, "DeepCopier", function () {
                      return n.DeepCopier;
                    }),
                    i.d(t, "PivotTools", function () {
                      return n.PivotTools;
                    }),
                    i.d(t, "PrecisionDate", function () {
                      return n.PrecisionDate;
                    }),
                    i.d(t, "ScreenshotTools", function () {
                      return n.ScreenshotTools;
                    }),
                    i.d(t, "WebRequest", function () {
                      return n.WebRequest;
                    }),
                    i.d(t, "InspectableType", function () {
                      return n.InspectableType;
                    }),
                    i.d(t, "AutoRotationBehavior", function () {
                      return n.AutoRotationBehavior;
                    }),
                    i.d(t, "BouncingBehavior", function () {
                      return n.BouncingBehavior;
                    }),
                    i.d(t, "FramingBehavior", function () {
                      return n.FramingBehavior;
                    }),
                    i.d(t, "AttachToBoxBehavior", function () {
                      return n.AttachToBoxBehavior;
                    }),
                    i.d(t, "FadeInOutBehavior", function () {
                      return n.FadeInOutBehavior;
                    }),
                    i.d(t, "MultiPointerScaleBehavior", function () {
                      return n.MultiPointerScaleBehavior;
                    }),
                    i.d(t, "PointerDragBehavior", function () {
                      return n.PointerDragBehavior;
                    }),
                    i.d(t, "SixDofDragBehavior", function () {
                      return n.SixDofDragBehavior;
                    }),
                    i.d(t, "ArcRotateCameraGamepadInput", function () {
                      return n.ArcRotateCameraGamepadInput;
                    }),
                    i.d(t, "ArcRotateCameraKeyboardMoveInput", function () {
                      return n.ArcRotateCameraKeyboardMoveInput;
                    }),
                    i.d(t, "ArcRotateCameraMouseWheelInput", function () {
                      return n.ArcRotateCameraMouseWheelInput;
                    }),
                    i.d(t, "ArcRotateCameraPointersInput", function () {
                      return n.ArcRotateCameraPointersInput;
                    }),
                    i.d(
                      t,
                      "ArcRotateCameraVRDeviceOrientationInput",
                      function () {
                        return n.ArcRotateCameraVRDeviceOrientationInput;
                      }
                    ),
                    i.d(t, "FlyCameraKeyboardInput", function () {
                      return n.FlyCameraKeyboardInput;
                    }),
                    i.d(t, "FlyCameraMouseInput", function () {
                      return n.FlyCameraMouseInput;
                    }),
                    i.d(t, "FollowCameraKeyboardMoveInput", function () {
                      return n.FollowCameraKeyboardMoveInput;
                    }),
                    i.d(t, "FollowCameraMouseWheelInput", function () {
                      return n.FollowCameraMouseWheelInput;
                    }),
                    i.d(t, "FollowCameraPointersInput", function () {
                      return n.FollowCameraPointersInput;
                    }),
                    i.d(t, "FreeCameraDeviceOrientationInput", function () {
                      return n.FreeCameraDeviceOrientationInput;
                    }),
                    i.d(t, "FreeCameraGamepadInput", function () {
                      return n.FreeCameraGamepadInput;
                    }),
                    i.d(t, "FreeCameraKeyboardMoveInput", function () {
                      return n.FreeCameraKeyboardMoveInput;
                    }),
                    i.d(t, "FreeCameraMouseInput", function () {
                      return n.FreeCameraMouseInput;
                    }),
                    i.d(t, "FreeCameraTouchInput", function () {
                      return n.FreeCameraTouchInput;
                    }),
                    i.d(t, "FreeCameraVirtualJoystickInput", function () {
                      return n.FreeCameraVirtualJoystickInput;
                    }),
                    i.d(t, "AnaglyphArcRotateCamera", function () {
                      return n.AnaglyphArcRotateCamera;
                    }),
                    i.d(t, "AnaglyphFreeCamera", function () {
                      return n.AnaglyphFreeCamera;
                    }),
                    i.d(t, "AnaglyphGamepadCamera", function () {
                      return n.AnaglyphGamepadCamera;
                    }),
                    i.d(t, "AnaglyphUniversalCamera", function () {
                      return n.AnaglyphUniversalCamera;
                    }),
                    i.d(t, "StereoscopicArcRotateCamera", function () {
                      return n.StereoscopicArcRotateCamera;
                    }),
                    i.d(t, "StereoscopicFreeCamera", function () {
                      return n.StereoscopicFreeCamera;
                    }),
                    i.d(t, "StereoscopicGamepadCamera", function () {
                      return n.StereoscopicGamepadCamera;
                    }),
                    i.d(t, "StereoscopicUniversalCamera", function () {
                      return n.StereoscopicUniversalCamera;
                    }),
                    i.d(t, "VRCameraMetrics", function () {
                      return n.VRCameraMetrics;
                    }),
                    i.d(t, "VRDeviceOrientationArcRotateCamera", function () {
                      return n.VRDeviceOrientationArcRotateCamera;
                    }),
                    i.d(t, "VRDeviceOrientationFreeCamera", function () {
                      return n.VRDeviceOrientationFreeCamera;
                    }),
                    i.d(t, "VRDeviceOrientationGamepadCamera", function () {
                      return n.VRDeviceOrientationGamepadCamera;
                    }),
                    i.d(t, "OnAfterEnteringVRObservableEvent", function () {
                      return n.OnAfterEnteringVRObservableEvent;
                    }),
                    i.d(t, "VRExperienceHelper", function () {
                      return n.VRExperienceHelper;
                    }),
                    i.d(t, "WebVRFreeCamera", function () {
                      return n.WebVRFreeCamera;
                    }),
                    i.d(t, "WebXRCamera", function () {
                      return n.WebXRCamera;
                    }),
                    i.d(t, "WebXREnterExitUIButton", function () {
                      return n.WebXREnterExitUIButton;
                    }),
                    i.d(t, "WebXREnterExitUIOptions", function () {
                      return n.WebXREnterExitUIOptions;
                    }),
                    i.d(t, "WebXREnterExitUI", function () {
                      return n.WebXREnterExitUI;
                    }),
                    i.d(t, "WebXRState", function () {
                      return n.WebXRState;
                    }),
                    i.d(t, "WebXRExperienceHelper", function () {
                      return n.WebXRExperienceHelper;
                    }),
                    i.d(t, "WebXRController", function () {
                      return n.WebXRController;
                    }),
                    i.d(t, "WebXRInput", function () {
                      return n.WebXRInput;
                    }),
                    i.d(t, "WebXRManagedOutputCanvas", function () {
                      return n.WebXRManagedOutputCanvas;
                    }),
                    i.d(t, "WebXRSessionManager", function () {
                      return n.WebXRSessionManager;
                    }),
                    i.d(t, "Octree", function () {
                      return n.Octree;
                    }),
                    i.d(t, "OctreeBlock", function () {
                      return n.OctreeBlock;
                    }),
                    i.d(t, "OctreeSceneComponent", function () {
                      return n.OctreeSceneComponent;
                    }),
                    i.d(t, "_OcclusionDataStorage", function () {
                      return n._OcclusionDataStorage;
                    }),
                    i.d(t, "_forceTransformFeedbackToBundle", function () {
                      return n._forceTransformFeedbackToBundle;
                    }),
                    i.d(t, "ShadowGenerator", function () {
                      return n.ShadowGenerator;
                    }),
                    i.d(t, "ShadowGeneratorSceneComponent", function () {
                      return n.ShadowGeneratorSceneComponent;
                    }),
                    i.d(t, "_BabylonLoaderRegistered", function () {
                      return n._BabylonLoaderRegistered;
                    }),
                    i.d(t, "BackgroundMaterial", function () {
                      return n.BackgroundMaterial;
                    }),
                    i.d(t, "PBRMaterialDefines", function () {
                      return n.PBRMaterialDefines;
                    }),
                    i.d(t, "PBRBaseMaterial", function () {
                      return n.PBRBaseMaterial;
                    }),
                    i.d(t, "PBRBaseSimpleMaterial", function () {
                      return n.PBRBaseSimpleMaterial;
                    }),
                    i.d(t, "PBRMaterial", function () {
                      return n.PBRMaterial;
                    }),
                    i.d(t, "PBRMetallicRoughnessMaterial", function () {
                      return n.PBRMetallicRoughnessMaterial;
                    }),
                    i.d(t, "PBRSpecularGlossinessMaterial", function () {
                      return n.PBRSpecularGlossinessMaterial;
                    }),
                    i.d(t, "ColorGradingTexture", function () {
                      return n.ColorGradingTexture;
                    }),
                    i.d(t, "DynamicTexture", function () {
                      return n.DynamicTexture;
                    }),
                    i.d(t, "ProceduralTexture", function () {
                      return n.ProceduralTexture;
                    }),
                    i.d(t, "RawCubeTexture", function () {
                      return n.RawCubeTexture;
                    }),
                    i.d(t, "RawTexture", function () {
                      return n.RawTexture;
                    }),
                    i.d(t, "RawTexture3D", function () {
                      return n.RawTexture3D;
                    }),
                    i.d(t, "RefractionTexture", function () {
                      return n.RefractionTexture;
                    }),
                    i.d(t, "VideoTexture", function () {
                      return n.VideoTexture;
                    }),
                    i.d(t, "HtmlElementTexture", function () {
                      return n.HtmlElementTexture;
                    }),
                    i.d(t, "DracoCompression", function () {
                      return n.DracoCompression;
                    }),
                    i.d(t, "DiscBuilder", function () {
                      return n.DiscBuilder;
                    }),
                    i.d(t, "RibbonBuilder", function () {
                      return n.RibbonBuilder;
                    }),
                    i.d(t, "HemisphereBuilder", function () {
                      return n.HemisphereBuilder;
                    }),
                    i.d(t, "TorusBuilder", function () {
                      return n.TorusBuilder;
                    }),
                    i.d(t, "TorusKnotBuilder", function () {
                      return n.TorusKnotBuilder;
                    }),
                    i.d(t, "PolygonBuilder", function () {
                      return n.PolygonBuilder;
                    }),
                    i.d(t, "ShapeBuilder", function () {
                      return n.ShapeBuilder;
                    }),
                    i.d(t, "LatheBuilder", function () {
                      return n.LatheBuilder;
                    }),
                    i.d(t, "GroundBuilder", function () {
                      return n.GroundBuilder;
                    }),
                    i.d(t, "TubeBuilder", function () {
                      return n.TubeBuilder;
                    }),
                    i.d(t, "PolyhedronBuilder", function () {
                      return n.PolyhedronBuilder;
                    }),
                    i.d(t, "IcoSphereBuilder", function () {
                      return n.IcoSphereBuilder;
                    }),
                    i.d(t, "DecalBuilder", function () {
                      return n.DecalBuilder;
                    }),
                    i.d(t, "BoxParticleEmitter", function () {
                      return n.BoxParticleEmitter;
                    }),
                    i.d(t, "ConeParticleEmitter", function () {
                      return n.ConeParticleEmitter;
                    }),
                    i.d(t, "CylinderParticleEmitter", function () {
                      return n.CylinderParticleEmitter;
                    }),
                    i.d(t, "CylinderDirectedParticleEmitter", function () {
                      return n.CylinderDirectedParticleEmitter;
                    }),
                    i.d(t, "HemisphericParticleEmitter", function () {
                      return n.HemisphericParticleEmitter;
                    }),
                    i.d(t, "PointParticleEmitter", function () {
                      return n.PointParticleEmitter;
                    }),
                    i.d(t, "SphereParticleEmitter", function () {
                      return n.SphereParticleEmitter;
                    }),
                    i.d(t, "SphereDirectedParticleEmitter", function () {
                      return n.SphereDirectedParticleEmitter;
                    }),
                    i.d(t, "CannonJSPlugin", function () {
                      return n.CannonJSPlugin;
                    }),
                    i.d(t, "AmmoJSPlugin", function () {
                      return n.AmmoJSPlugin;
                    }),
                    i.d(t, "OimoJSPlugin", function () {
                      return n.OimoJSPlugin;
                    }),
                    i.d(t, "PostProcessRenderEffect", function () {
                      return n.PostProcessRenderEffect;
                    }),
                    i.d(t, "PostProcessRenderPipeline", function () {
                      return n.PostProcessRenderPipeline;
                    }),
                    i.d(t, "PostProcessRenderPipelineManager", function () {
                      return n.PostProcessRenderPipelineManager;
                    }),
                    i.d(
                      t,
                      "PostProcessRenderPipelineManagerSceneComponent",
                      function () {
                        return n.PostProcessRenderPipelineManagerSceneComponent;
                      }
                    ),
                    i.d(t, "CubeMapToSphericalPolynomialTools", function () {
                      return n.CubeMapToSphericalPolynomialTools;
                    }),
                    i.d(t, "HDRTools", function () {
                      return n.HDRTools;
                    }),
                    i.d(t, "PanoramaToCubeMapTools", function () {
                      return n.PanoramaToCubeMapTools;
                    }),
                    i.d(t, "_DDSTextureLoader", function () {
                      return n._DDSTextureLoader;
                    }),
                    i.d(t, "_ENVTextureLoader", function () {
                      return n._ENVTextureLoader;
                    }),
                    i.d(t, "_KTXTextureLoader", function () {
                      return n._KTXTextureLoader;
                    }),
                    i.d(t, "_TGATextureLoader", function () {
                      return n._TGATextureLoader;
                    }),
                    i.d(t, "CustomProceduralTexture", function () {
                      return n.CustomProceduralTexture;
                    }),
                    i.d(t, "NoiseProceduralTexture", function () {
                      return n.NoiseProceduralTexture;
                    }),
                    i.d(t, "ProceduralTextureSceneComponent", function () {
                      return n.ProceduralTextureSceneComponent;
                    }),
                    i.d(t, "DefaultRenderingPipeline", function () {
                      return n.DefaultRenderingPipeline;
                    }),
                    i.d(t, "LensRenderingPipeline", function () {
                      return n.LensRenderingPipeline;
                    }),
                    i.d(t, "SSAO2RenderingPipeline", function () {
                      return n.SSAO2RenderingPipeline;
                    }),
                    i.d(t, "SSAORenderingPipeline", function () {
                      return n.SSAORenderingPipeline;
                    }),
                    i.d(t, "StandardRenderingPipeline", function () {
                      return n.StandardRenderingPipeline;
                    });
                  var o =
                    void 0 !== e
                      ? e
                      : "undefined" != typeof window
                      ? window
                      : void 0;
                  if (void 0 !== o) {
                    (o.BABYLON = a), (o.BABYLON = o.BABYLON || {});
                    var a = o.BABYLON;
                    a.Debug = a.Debug || {};
                    var s = [];
                    for (var c in r) (a.Debug[c] = r[c]), s.push(c);
                    for (var c in n) a[c] = n[c];
                  }
                  var u = {
                    AxesViewer: r.AxesViewer,
                    BoneAxesViewer: r.BoneAxesViewer,
                    PhysicsViewer: r.PhysicsViewer,
                    SkeletonViewer: r.SkeletonViewer,
                  };
                }.call(this, i(119));
            },
          ]);
        }),
        "object" == c(t) && "object" == c(n)
          ? (n.exports = s())
          : ((o = []),
            void 0 === (a = "function" == typeof (r = s) ? r.apply(t, o) : r) ||
              (n.exports = a));
    }.call(this, i(15), i(41), i(122)(e)));
  },
  function (exp, t, getterFunc) {
    "use strict";
    getterFunc(87);

    var vec3Math = getterFunc(16);
    var r = getterFunc(32);
    var o = getterFunc(88);
    var a = getterFunc(42).EventEmitter;
    var s = getterFunc(447);
    var c = getterFunc(458);
    var u = getterFunc(459);
    var l = getterFunc(466);
    var h = getterFunc(469);
    var f = getterFunc(472);
    var d = getterFunc(473);
    var p = getterFunc(474);
    var m = getterFunc(494);

    exp.exports = _;
    var g = {
      playerHeight: 1.8,
      playerWidth: 0.6,
      playerStart: [0, 10, 0],
      playerAutoStep: false,
      tickRate: 30,
      blockTestDistance: 10,
      stickyPointerLock: true,
      dragCameraOutsidePointerLock: true,
      skipDefaultHighlighting: false,
    };
    function _(e) {
      if (!(this instanceof _)) return new _(e);
      (e = r(g, e)),
        (this._tickRate = e.tickRate),
        (this._paused = false),
        (this._dragOutsideLock = e.dragCameraOutsidePointerLock);
      var t = this;
      (this.settings = e.settings || {}),
        (this.addMode = false),
        (this.container = s(this, e)),
        (this.inputs = l(this, e, this.container.element)),
        (this.registry = d(this, e)),
        (this.world = u(this, e)),
        (this.rendering = c(this, e, this.container.canvas)),
        (this.entities = p(this, e)),
        (this.ents = this.entities),
        (this.physics = h(this, e)),
        (this.cameraControls = f(this, e));
      var i = this.ents;
      (this.playerEntity = i.add(
        e.playerStart,
        e.playerWidth,
        e.playerHeight,
        null,
        null,
        true,
        true
      )),
        i.addComponent(this.playerEntity, i.names.collideTerrain),
        i.addComponent(this.playerEntity, i.names.collideEntities);
      var a = i.getPhysicsBody(this.playerEntity);
      (a.gravityMultiplier = 4),
        (a.autoStep = e.playerAutoStep),
        (this.playerBody = a),
        i.addComponent(this.playerEntity, i.names.receivesInputs),
        i.addComponent(this.playerEntity, i.names.fadeOnZoom);
      i.addComponent(this.playerEntity, i.names.movement, {
        airJumps: 0,
      }),
        (this.playerEyeOffset = 0.9 * e.playerHeight),
        (this.blockTestDistance = e.blockTestDistance || 10);
      var v = this.world,
        y = function (e, t, i) {
          return v.getBlockID(e, t, i);
        },
        b = function (e, t, i) {
          return v.getBlockSolidity(e, t, i);
        };
      (this._traceWorldRay = function (e, t, i, n, r) {
        return m(y, e, t, i, n, r);
      }),
        (this._traceWorldRayCollision = function (e, t, i, n, r) {
          return m(b, e, t, i, n, r);
        }),
        (this.targetedBlock = null),
        e.skipDefaultHighlighting ||
          ((this.defaultBlockHighlightFunction = function (e) {
            e
              ? t.rendering.highlightBlockFace(
                  true,
                  e.position,
                  e.normal,
                  t.addMode
                )
              : t.rendering.highlightBlockFace(false);
          }),
          this.on("targetBlockChanged", this.defaultBlockHighlightFunction)),
        this.rendering.initScene(),
        (window.noa = this),
        (window.ndarray = o),
        (window.vec3 = vec3Math);
    }
    (_.prototype = Object.create(a.prototype)),
      (_.prototype.tick = function () {
        if (!this._paused) {
          A("start");
          var e = this._tickRate;
          this.world.tick(e),
            A("world"),
            this.world.playerChunkLoaded
              ? (this.physics.tick(e),
                A("physics"),
                this.rendering.tick(e),
                A("rendering"),
                (function (e) {
                  var t = "",
                    i = e.pick(null, null, null, true);
                  if (i) {
                    for (var n = E, r = 0; r < 3; r++) {
                      var o = 0 | i.normal[r],
                        a = Math.floor(i.position[r]);
                      (n.position[r] = a),
                        (n.normal[r] = o),
                        (n.adjacent[r] = a + o),
                        (t += "|" + a + "|" + o);
                    }
                    (n.blockID = e.world.getBlockID(
                      n.position[0],
                      n.position[1],
                      n.position[2]
                    )),
                      (t += "|" + i.blockID),
                      (e.targetedBlock = n),
                      (n.position[0] < 0 ||
                        n.position[0] >= e.worldSize - 1 ||
                        n.position[2] < 0 ||
                        n.position[2] >= e.worldSize - 1) &&
                        (e.targetedBlock = null),
                      10 != n.blockID || e.addMode || (e.targetedBlock = null);
                  } else e.targetedBlock = null;
                  t != T &&
                    (e.emit("targetBlockChanged", e.targetedBlock), (T = t));
                })(this),
                A("targets"),
                this.emit("tick", e),
                A("tick content"),
                A("end"),
                this.entities.tick())
              : this.rendering.tick(e);
        }
      });
    (_.prototype.render = function (e) {
      if (!this._paused) {
        x("start");
        var t = e * this._tickRate;
        (this.container.hasPointerLock ||
          !this.container.supportsPointerLock ||
          (this._dragOutsideLock && this.inputs.state.fire)) &&
          this.cameraControls.updateForRender(),
          this.emit("beforeRender", t),
          x("before render"),
          this.rendering.render(t),
          x("render"),
          this.emit("afterRender", t),
          x("after render"),
          x("end");
      }
    }),
      (_.prototype.setPaused = function (e) {
        (this._paused = !!e),
          e || (this.inputs.state.dx = this.inputs.state.dy = 0);
      }),
      (_.prototype.getBlock = function (e, t, i) {
        return e.length
          ? this.world.getBlockID(e[0], e[1], e[2])
          : this.world.getBlockID(e, t, i);
      }),
      (_.prototype.setBlock = function (e, t, i, n) {
        return t.length
          ? this.world.setBlockID(e, t[0], t[1], t[2])
          : this.world.setBlockID(e, t, i, n);
      }),
      (_.prototype.addBlock = function (e, t, i, n) {
        return t.length
          ? (!this.entities.isTerrainBlocked(t[0], t[1], t[2]) ||
              7 == e ||
              17 == e ||
              !i) &&
              (this.world.setBlockID(e, t[0], t[1], t[2]), true)
          : (!this.entities.isTerrainBlocked(t, i, n) || 7 == e || 17 == e) &&
              (this.world.setBlockID(e, t, i, n), true);
      }),
      (_.prototype.getPlayerPosition = function () {
        return this.entities.getPosition(this.playerEntity);
      }),
      (_.prototype.getPlayerMesh = function () {
        return this.entities.getMeshData(this.playerEntity).mesh;
      }),
      (_.prototype.setPlayerEyeOffset = function (e) {
        (this.playerEyeOffset = e),
          (this.ents.getState(
            this.rendering.cameraTarget,
            this.ents.names.followsEntity
          ).offset[1] = e);
      }),
      (_.prototype.getPlayerEyePosition = function () {
        var e = this.entities.getPosition(this.playerEntity);
        return vec3Math.copy(v, e), (v[1] += this.playerEyeOffset), v;
      });
    var v = vec3Math.create();
    _.prototype.getCameraVector = function () {
      var e = this.rendering.getCameraVector();
      return vec3Math.set(y, e.x, e.y, e.z), y;
    };
    var y = vec3Math.create();
    _.prototype.pick = function (e, t, i, n) {
      if (0 === i) return null;
      (e = e || this.getPlayerEyePosition()),
        (t = t || this.getCameraVector()),
        (i = i || this.blockTestDistance);
      var r = b.position,
        o = b.normal;
      if (
        !(n
          ? this._traceWorldRayCollision(e, t, i, r, o)
          : this._traceWorldRay(e, t, i, r, o))
      )
        return null;
      for (var a = 0; a < 3; a++) r[a] -= 0.01 * o[a];
      return b;
    };
    var b = {
      position: vec3Math.create(),
      normal: vec3Math.create(),
    };
    var E = {
        blockID: 0,
        position: [],
        normal: [],
        adjacent: [],
      },
      T = "";
    _.prototype.resetTargetBlock = function () {
      T = "";
    };
    var A = function (e) {},
      x = function (e) {};
  },
  function (exp, t) {
    // cloneVec3(vec3) i = 413
    exp.exports = function (oldVec3) {
      var newVec3 = new Float32Array(3);

      newVec3[0] = oldVec3[0];
      newVec3[1] = oldVec3[1];
      newVec3[2] = oldVec3[2];

      return newVec3;
    };
  },
  function (exp, t, getterFunc) {
    // angle i = 414
    exp.exports = function (vec3_0, vec3_1) {
      var vec3_0_copy = createVec3Values(vec3_0[0], vec3_0[1], vec3_0[2]);
      var vec3_1_copy = createVec3Values(vec3_1[0], vec3_1[1], vec3_1[2]);

      r(vec3_0_copy, vec3_0_copy);
      r(vec3_1_copy, vec3_1_copy);

      var s = multSum(vec3_0_copy, vec3_1_copy);
      return s > 1 ? 0 : Math.acos(s);
    };

    var createVec3Values = getterFunc(175);
    var r = getterFunc(176);
    var multSum = getterFunc(177);
  },
  function (exp, t) {
    exp.exports = function (e, t) {
      e[0] = t[0];
      e[1] = t[1];
      e[2] = t[2];

      return e;
    };
  },
  function (e, t) {
    e.exports = function (e, t, i, n) {
      return (e[0] = t), (e[1] = i), (e[2] = n), e;
    };
  },
  function (e, t, i) {
    e.exports = function (e, t) {
      var i = e[0],
        r = e[1],
        o = e[2],
        a = t[0],
        s = t[1],
        c = t[2];
      return (
        Math.abs(i - a) <= n * Math.max(1, Math.abs(i), Math.abs(a)) &&
        Math.abs(r - s) <= n * Math.max(1, Math.abs(r), Math.abs(s)) &&
        Math.abs(o - c) <= n * Math.max(1, Math.abs(o), Math.abs(c))
      );
    };
    var n = i(173);
  },
  function (e, t) {
    e.exports = function (e, t) {
      return e[0] === t[0] && e[1] === t[1] && e[2] === t[2];
    };
  },
  function (e, t) {
    e.exports = function (e, t, i) {
      return (
        (e[0] = t[0] + i[0]), (e[1] = t[1] + i[1]), (e[2] = t[2] + i[2]), e
      );
    };
  },
  function (e, t, i) {
    e.exports = i(178);
  },
  function (e, t, i) {
    e.exports = i(179);
  },
  function (e, t, i) {
    e.exports = i(180);
  },
  function (e, t) {
    e.exports = function (e, t, i) {
      return (
        (e[0] = Math.min(t[0], i[0])),
        (e[1] = Math.min(t[1], i[1])),
        (e[2] = Math.min(t[2], i[2])),
        e
      );
    };
  },
  function (e, t) {
    e.exports = function (e, t, i) {
      return (
        (e[0] = Math.max(t[0], i[0])),
        (e[1] = Math.max(t[1], i[1])),
        (e[2] = Math.max(t[2], i[2])),
        e
      );
    };
  },
  function (e, t) {
    e.exports = function (e, t) {
      return (
        (e[0] = Math.floor(t[0])),
        (e[1] = Math.floor(t[1])),
        (e[2] = Math.floor(t[2])),
        e
      );
    };
  },
  function (e, t) {
    e.exports = function (e, t) {
      return (
        (e[0] = Math.ceil(t[0])),
        (e[1] = Math.ceil(t[1])),
        (e[2] = Math.ceil(t[2])),
        e
      );
    };
  },
  function (e, t) {
    e.exports = function (e, t) {
      return (
        (e[0] = Math.round(t[0])),
        (e[1] = Math.round(t[1])),
        (e[2] = Math.round(t[2])),
        e
      );
    };
  },
  function (e, t) {
    e.exports = function (e, t, i) {
      return (e[0] = t[0] * i), (e[1] = t[1] * i), (e[2] = t[2] * i), e;
    };
  },
  function (e, t) {
    e.exports = function (e, t, i, n) {
      return (
        (e[0] = t[0] + i[0] * n),
        (e[1] = t[1] + i[1] * n),
        (e[2] = t[2] + i[2] * n),
        e
      );
    };
  },
  function (e, t, i) {
    e.exports = i(181);
  },
  function (e, t, i) {
    e.exports = i(182);
  },
  function (e, t, i) {
    e.exports = i(183);
  },
  function (e, t, i) {
    e.exports = i(184);
  },
  function (e, t) {
    e.exports = function (e, t) {
      return (e[0] = -t[0]), (e[1] = -t[1]), (e[2] = -t[2]), e;
    };
  },
  function (e, t) {
    e.exports = function (e, t) {
      return (e[0] = 1 / t[0]), (e[1] = 1 / t[1]), (e[2] = 1 / t[2]), e;
    };
  },
  function (e, t) {
    e.exports = function (e, t, i) {
      var n = t[0],
        r = t[1],
        o = t[2],
        a = i[0],
        s = i[1],
        c = i[2];
      return (
        (e[0] = r * c - o * s),
        (e[1] = o * a - n * c),
        (e[2] = n * s - r * a),
        e
      );
    };
  },
  function (e, t) {
    e.exports = function (e, t, i, n) {
      var r = t[0],
        o = t[1],
        a = t[2];
      return (
        (e[0] = r + n * (i[0] - r)),
        (e[1] = o + n * (i[1] - o)),
        (e[2] = a + n * (i[2] - a)),
        e
      );
    };
  },
  function (e, t) {
    e.exports = function (e, t) {
      t = t || 1;
      var i = 2 * Math.random() * Math.PI,
        n = 2 * Math.random() - 1,
        r = Math.sqrt(1 - n * n) * t;
      return (
        (e[0] = Math.cos(i) * r), (e[1] = Math.sin(i) * r), (e[2] = n * t), e
      );
    };
  },
  function (e, t) {
    e.exports = function (e, t, i) {
      var n = t[0],
        r = t[1],
        o = t[2],
        a = i[3] * n + i[7] * r + i[11] * o + i[15];
      return (
        (a = a || 1),
        (e[0] = (i[0] * n + i[4] * r + i[8] * o + i[12]) / a),
        (e[1] = (i[1] * n + i[5] * r + i[9] * o + i[13]) / a),
        (e[2] = (i[2] * n + i[6] * r + i[10] * o + i[14]) / a),
        e
      );
    };
  },
  function (e, t) {
    e.exports = function (e, t, i) {
      var n = t[0],
        r = t[1],
        o = t[2];
      return (
        (e[0] = n * i[0] + r * i[3] + o * i[6]),
        (e[1] = n * i[1] + r * i[4] + o * i[7]),
        (e[2] = n * i[2] + r * i[5] + o * i[8]),
        e
      );
    };
  },
  function (e, t) {
    e.exports = function (e, t, i) {
      var n = t[0],
        r = t[1],
        o = t[2],
        a = i[0],
        s = i[1],
        c = i[2],
        u = i[3],
        l = u * n + s * o - c * r,
        h = u * r + c * n - a * o,
        f = u * o + a * r - s * n,
        d = -a * n - s * r - c * o;
      return (
        (e[0] = l * u + d * -a + h * -c - f * -s),
        (e[1] = h * u + d * -s + f * -a - l * -c),
        (e[2] = f * u + d * -c + l * -s - h * -a),
        e
      );
    };
  },
  function (e, t) {
    e.exports = function (e, t, i, n) {
      var r = i[1],
        o = i[2],
        a = t[1] - r,
        s = t[2] - o,
        c = Math.sin(n),
        u = Math.cos(n);
      return (
        (e[0] = t[0]), (e[1] = r + a * u - s * c), (e[2] = o + a * c + s * u), e
      );
    };
  },
  function (e, t) {
    e.exports = function (e, t, i, n) {
      var r = i[0],
        o = i[2],
        a = t[0] - r,
        s = t[2] - o,
        c = Math.sin(n),
        u = Math.cos(n);
      return (
        (e[0] = r + s * c + a * u), (e[1] = t[1]), (e[2] = o + s * u - a * c), e
      );
    };
  },
  function (e, t) {
    e.exports = function (e, t, i, n) {
      var r = i[0],
        o = i[1],
        a = t[0] - r,
        s = t[1] - o,
        c = Math.sin(n),
        u = Math.cos(n);
      return (
        (e[0] = r + a * u - s * c), (e[1] = o + a * c + s * u), (e[2] = t[2]), e
      );
    };
  },
  function (e, t, i) {
    e.exports = function (e, t, i, r, o, a) {
      var s, c;
      t || (t = 3);
      i || (i = 0);
      c = r ? Math.min(r * t + i, e.length) : e.length;
      for (s = i; s < c; s += t)
        (n[0] = e[s]),
          (n[1] = e[s + 1]),
          (n[2] = e[s + 2]),
          o(n, n, a),
          (e[s] = n[0]),
          (e[s + 1] = n[1]),
          (e[s + 2] = n[2]);
      return e;
    };
    var n = i(174)();
  },
  function (e, t) {
    function i(e) {
      return (
        !!e.constructor &&
        "function" == typeof e.constructor.isBuffer &&
        e.constructor.isBuffer(e)
      );
    }
    /*!
     * Determine if an object is a Buffer
     *
     * @author   Feross Aboukhadijeh <https://feross.org>
     * @license  MIT
     */
    e.exports = function (e) {
      return (
        null != e &&
        (i(e) ||
          (function (e) {
            return (
              "function" == typeof e.readFloatLE &&
              "function" == typeof e.slice &&
              i(e.slice(0, 0))
            );
          })(e) ||
          !!e._isBuffer)
      );
    };
  },
  function (e, t, i) {
    "use strict";
    var n = i(32),
      r = i(448),
      o = i(42).EventEmitter;
    function a(e, t) {
      var i;
      (t = t || {}),
        (this._noa = e),
        (this.element =
          t.domElement ||
          (((i = document.createElement("div")).tabindex = 1),
          (i.style.position = "absolute"),
          (i.style.left = "0px"),
          (i.style.right = "0px"),
          (i.style.top = "0px"),
          (i.style.bottom = "0px"),
          (i.style.height = "100%"),
          (i.style.overflow = "hidden"),
          document.body.appendChild(i),
          (document.body.style.overflow = "hidden"),
          (document.body.style.height = "100%"),
          (i.id = "noa-container"),
          i)),
        (this.canvas = (function (e) {
          var t = e.querySelector("canvas");
          t ||
            (((t = document.createElement("canvas")).style.position =
              "absolute"),
            (t.style.left = "0px"),
            (t.style.top = "0px"),
            (t.style.height = "100%"),
            (t.style.width = "100%"),
            (t.id = "noa-canvas"),
            e.insertBefore(t, e.firstChild));
          return t;
        })(this.element)),
        (this._shell = (function (e, t) {
          var i = n(
            {
              pointerLock: true,
              preventDefaults: false,
            },
            t
          );
          i.element = e;
          var o = r(i);
          return (o.preventDefaults = i.preventDefaults), o;
        })(this.canvas, t)),
        (this.hasPointerLock = false),
        (this.supportsPointerLock = false),
        (this.pointerInGame = false),
        (this.windowFocused = document.hasFocus());
      var o = this,
        a = function (e) {
          !(function (e, t) {
            var i =
              document.pointerLockElement ||
              document.mozPointerLockElement ||
              document.webkitPointerLockElement;
            i
              ? ((e.hasPointerLock = true), e.emit("gainedPointerLock"))
              : ((e.hasPointerLock = false), e.emit("lostPointerLock"));
            i && (e.pointerInGame = true);
          })(o);
        };
      document.addEventListener("pointerlockchange", a, false),
        document.addEventListener("mozpointerlockchange", a, false),
        document.addEventListener("webkitpointerlockchange", a, false),
        (function (e) {
          if (
            "pointerLockElement" in document ||
            "mozPointerLockElement" in document ||
            "webkitPointerLockElement" in document
          ) {
            e.supportsPointerLock = true;
            document.addEventListener("touchmove", function t(i) {
              (e.supportsPointerLock = false),
                document.removeEventListener(i.type, t);
            });
          }
        })(o),
        o.element.addEventListener("mouseenter", function () {
          o.pointerInGame = true;
        }),
        o.element.addEventListener("mouseleave", function () {
          o.pointerInGame = false;
        }),
        window.addEventListener("focus", function () {
          o.windowFocused = true;
        }),
        window.addEventListener("blur", function () {
          o.windowFocused = false;
        }),
        this._shell.on(
          "init",
          function (e) {
            var t = e._noa,
              i = e._shell;
            i.on("tick", function (e) {
              t.tick(e);
            }),
              i.on("render", function (e) {
                t.render(e);
              }),
              i.on("resize", t.rendering.resize.bind(t.rendering)),
              e.emit("DOMready");
          }.bind(null, this)
        );
    }
    (e.exports = function (e, t) {
      return new a(e, t);
    }),
      (a.prototype = Object.create(o.prototype)),
      (a.prototype.appendTo = function (e) {
        this.element.appendChild(e);
      }),
      (a.prototype.setPointerLock = function (e) {
        this._shell.pointerLock = !!e;
      });
  },
  function (e, t, i) {
    "use strict";
    function n(e) {
      return (n =
        "function" == typeof Symbol && "symbol" == typeof Symbol.iterator
          ? function (e) {
              return typeof e;
            }
          : function (e) {
              return e &&
                "function" == typeof Symbol &&
                e.constructor === Symbol &&
                e !== Symbol.prototype
                ? "symbol"
                : typeof e;
            })(e);
    }
    var r = i(42).EventEmitter,
      o = i(186),
      a = i(450),
      s = i(451),
      c = i(452),
      u = i(453),
      l = i(454),
      h = i(185),
      f = Math.min;
    i(455);
    var d = i(456),
      p = i(457),
      m = (function () {
        var e,
          t,
          i = new Array(256);
        for (e = 0; e < 256; ++e) i[e] = "UNK";
        for (e in s)
          "<" === (t = s[e]).charAt(0) &&
            ">" === t.charAt(t.length - 1) &&
            (t = t.substring(1, t.length - 1)),
            (t = t.replace(/\s/g, "-")),
            (i[parseInt(e)] = t);
        return i;
      })(),
      g = u(Object.keys(c(m)));
    function _(e) {
      return l.eq(g, e);
    }
    function v(e) {
      return _(m[e]);
    }
    function y() {
      r.call(this),
        (this._curKeyState = new Array(g.length)),
        (this._pressCount = new Array(g.length)),
        (this._releaseCount = new Array(g.length)),
        (this._tickInterval = null),
        (this._rafHandle = null),
        (this._tickRate = 0),
        (this._lastTick = p()),
        (this._frameTime = 0),
        (this._paused = true),
        (this._width = 0),
        (this._height = 0),
        (this._wantFullscreen = false),
        (this._wantPointerLock = false),
        (this._fullscreenActive = false),
        (this._pointerLockActive = false),
        (this._rafFunction = C.bind(void 0, this, true)),
        (this.preventDefaults = true),
        (this.stopPropagation = false);
      for (var e = 0; e < g.length; ++e)
        (this._curKeyState[e] = false),
          (this._pressCount[e] = this._releaseCount[e] = 0);
      (this.element = null),
        (this.bindings = {}),
        (this.frameSkip = 100),
        (this.tickCount = 0),
        (this.frameCount = 0),
        (this.startTime = p()),
        (this.tickTime = this._tickRate),
        (this.frameTime = 10),
        (this.stickyFullscreen = false),
        (this.stickyPointerLock = false),
        (this.scroll = [0, 0, 0]),
        (this.mouseX = 0),
        (this.mouseY = 0),
        (this.prevMouseX = 0),
        (this.prevMouseY = 0);
    }
    o.inherits(y, r);
    var b = y.prototype;
    function E(e, t, i) {
      if (i in t) {
        for (var n = t[i], r = 0, o = 0, a = n.length; o < a; ++o)
          r += e[_(n[o])];
        return r;
      }
      var s = _(i);
      return s >= 0 ? e[s] : 0;
    }
    function T(e) {
      var t = e.element;
      e._wantFullscreen &&
        !e._fullscreenActive &&
        (
          t.requestFullscreen ||
          t.requestFullScreen ||
          t.webkitRequestFullscreen ||
          t.webkitRequestFullScreen ||
          t.mozRequestFullscreen ||
          t.mozRequestFullScreen ||
          function () {}
        ).call(t);
      e._wantPointerLock &&
        !e._pointerLockActive &&
        (
          t.requestPointerLock ||
          t.webkitRequestPointerLock ||
          t.mozRequestPointerLock ||
          t.msRequestPointerLock ||
          t.oRequestPointerLock ||
          function () {}
        ).call(t);
    }
    (b.keyNames = g),
      (b.bind = function (e) {
        var t, i;
        t = e in this.bindings ? this.bindings[e] : [];
        for (var n = 1, r = arguments.length; n < r; ++n)
          if (_((i = arguments[n])) >= 0) t.push(i);
          else if (i in this.bindings)
            for (var o = this.bindings[i], a = 0; a < o.length; ++a)
              t.push(o[a]);
        (t = u(t)).length > 0 && (this.bindings[e] = t),
          this.emit("bind", e, t);
      }),
      (b.unbind = function (e) {
        e in this.bindings && delete this.bindings[e], this.emit("unbind", e);
      }),
      (b.down = function (e) {
        return (function (e, t, i) {
          if (i in t) {
            for (var n = t[i], r = 0, o = n.length; r < o; ++r)
              if (e[_(n[r])]) return true;
            return false;
          }
          var a = _(i);
          return a >= 0 && e[a];
        })(this._curKeyState, this.bindings, e);
      }),
      (b.wasDown = function (e) {
        return this.down(e) || !!this.press(e);
      }),
      (b.up = function (e) {
        return !this.down(e);
      }),
      (b.wasUp = function (e) {
        return this.up(e) || !!this.release(e);
      }),
      (b.press = function (e) {
        return E(this._pressCount, this.bindings, e);
      }),
      (b.release = function (e) {
        return E(this._releaseCount, this.bindings, e);
      }),
      Object.defineProperty(b, "paused", {
        get: function () {
          return this._paused;
        },
        set: function (e) {
          !!e !== this._paused &&
            (this._paused
              ? ((this._paused = false),
                (this._lastTick =
                  p() - Math.floor(this._frameTime * this._tickRate)),
                (this._tickInterval = setInterval(
                  C,
                  this._tickRate,
                  this,
                  false
                )),
                (this._rafHandle = requestAnimationFrame(this._rafFunction)))
              : ((this._paused = true),
                (this._frameTime = f(
                  1,
                  (p() - this._lastTick) / this._tickRate
                )),
                clearInterval(this._tickInterval)));
        },
      });
    var A =
      document.exitFullscreen ||
      document.cancelFullscreen ||
      document.cancelFullScreen ||
      document.webkitCancelFullscreen ||
      document.webkitCancelFullScreen ||
      document.mozCancelFullscreen ||
      document.mozCancelFullScreen ||
      function () {};
    Object.defineProperty(b, "fullscreen", {
      get: function () {
        return this._fullscreenActive;
      },
      set: function (e) {
        !e
          ? ((this._wantFullscreen = false),
            (document.fullscreen ||
              document.mozFullScreen ||
              document.webkitIsFullScreen ||
              false) &&
              A.call(document))
          : ((this._wantFullscreen = true), T(this));
        return this._fullscreenActive;
      },
    });
    var x =
      document.exitPointerLock ||
      document.webkitExitPointerLock ||
      document.mozExitPointerLock ||
      function () {};
    function S(e, t, i) {
      e._curKeyState[t] !== i &&
        (i ? e._pressCount[t]++ : e._releaseCount[t]++,
        (e._curKeyState[t] = i));
    }
    function C(e, t) {
      !(function (e) {
        var t,
          i,
          n,
          r = p() + e.frameSkip,
          o = e._pressCount,
          a = e._releaseCount,
          s = e._tickRate,
          c = g.length;
        for (; !e._paused && p() >= e._lastTick + s; ) {
          if (p() > r) return void (e._lastTick = p() + s);
          for (
            i = p(),
              e.emit("tick"),
              n = p(),
              e.tickTime = n - i,
              ++e.tickCount,
              e._lastTick += s,
              t = 0;
            t < c;
            ++t
          )
            o[t] = a[t] = 0;
          e._pointerLockActive
            ? ((e.prevMouseX = e.mouseX = e.width >> 1),
              (e.prevMouseY = e.mouseY = e.height >> 1))
            : ((e.prevMouseX = e.mouseX), (e.prevMouseY = e.mouseY)),
            (e.scroll[0] = e.scroll[1] = e.scroll[2] = 0);
        }
      })(e),
        t &&
          (function (e) {
            var t;
            (e._rafHandle = requestAnimationFrame(e._rafFunction)),
              (t = e._paused
                ? e._frameTime
                : f(1, (p() - e._lastTick) / e._tickRate));
            ++e.frameCount;
            var i = p();
            e.emit("render", t);
            var n = p();
            e.frameTime = n - i;
          })(e);
    }
    function P(e, t) {
      e.preventDefaults && t.preventDefault(),
        e.stopPropagation && t.stopPropagation();
    }
    function R(e, t) {
      if (
        (function (e) {
          return (
            document.activeElement === document.body ||
            document.activeElement === e.element
          );
        })(e)
      )
        if ((P(e, t), t.metaKey)) w(e, t);
        else {
          var i = v(t.keyCode || t.char || t.which || t.charCode);
          i >= 0 && S(e, i, true);
        }
    }
    Object.defineProperty(b, "pointerLock", {
      get: function () {
        return this._pointerLockActive;
      },
      set: function (e) {
        return (
          !!e
            ? ((this._wantPointerLock = true), T(this))
            : ((this._wantPointerLock = false), x.call(document)),
          this._pointerLockActive
        );
      },
    }),
      Object.defineProperty(b, "width", {
        get: function () {
          return this.element.clientWidth;
        },
      }),
      Object.defineProperty(b, "height", {
        get: function () {
          return this.element.clientHeight;
        },
      });
    var M = h(32).map(function (e) {
      return _("mouse-" + (e + 1));
    });
    function O(e, t) {
      return (
        P(e, t),
        (function (e, t) {
          for (var i = 0; i < 32; ++i) S(e, M[i], !!(t & (1 << i)));
        })(e, 0),
        false
      );
    }
    function w(e, t) {
      var i,
        n = g.length,
        r = e._curKeyState,
        o = e._releaseCount;
      for (i = 0; i < n; ++i) r[i] && ++o[i], (r[i] = false);
      return false;
    }
    function I() {
      var e = document.createElement("div");
      return (
        (e.tabindex = 1),
        (e.style.position = "absolute"),
        (e.style.left = "0px"),
        (e.style.right = "0px"),
        (e.style.top = "0px"),
        (e.style.bottom = "0px"),
        (e.style.height = "100%"),
        (e.style.overflow = "hidden"),
        document.body.appendChild(e),
        (document.body.style.overflow = "hidden"),
        (document.body.style.height = "100%"),
        e
      );
    }
    e.exports = function (e) {
      var t = !!(e = e || {}).fullscreen,
        i = t;
      void 0 !== n(e.pointerLock) && (i = !!e.pointerLock);
      var r = new y();
      return (
        (r._tickRate = e.tickRate || 30),
        (r.frameSkip = e.frameSkip || 5 * (r._tickRate + 5)),
        (r.stickyFullscreen = !!e.stickyFullscreen || !!e.sticky),
        (r.stickyPointerLock = !!e.stickyPointerLock || !!e.sticky),
        e.bindings && (r.bindings = e.bindings),
        setTimeout(function () {
          a(function () {
            var o = e.element;
            if ("string" == typeof o) {
              var a = document.querySelector(o);
              a || (a = document.getElementById(o)),
                a || (a = document.getElementByClass(o)[0]),
                a || (a = I()),
                (r.element = a);
            } else "object" === n(o) && o ? (r.element = o) : (r.element = "function" == typeof o ? o() : I());
            r.element.style &&
              ((r.element.style["-webkit-touch-callout"] = "none"),
              (r.element.style["-webkit-user-select"] = "none"),
              (r.element.style["-khtml-user-select"] = "none"),
              (r.element.style["-moz-user-select"] = "none"),
              (r.element.style["-ms-user-select"] = "none"),
              (r.element.style["user-select"] = "none")),
              (r._width = r.element.clientWidth),
              (r._height = r.element.clientHeight);
            var s = function (e, t) {
              var i = 0 | e.element.clientWidth,
                n = 0 | e.element.clientHeight;
              (i === e._width && n === e._height) ||
                ((e._width = i), (e._height = n), e.emit("resize", i, n));
            }.bind(void 0, r);
            "undefined" != typeof MutationObserver
              ? new MutationObserver(s).observe(r.element, {
                  attributes: true,
                  subtree: true,
                })
              : r.element.addEventListener("DOMSubtreeModified", s, false),
              window.addEventListener("resize", s, false),
              window.addEventListener("keydown", R.bind(void 0, r), false),
              window.addEventListener(
                "keyup",
                function (e, t) {
                  P(e, t);
                  var i = v(t.keyCode || t.char || t.which || t.charCode);
                  i >= 0 && S(e, i, false);
                }.bind(void 0, r),
                false
              ),
              (r.element.oncontextmenu = function (e, t) {
                return P(e, t), false;
              }.bind(void 0, r)),
              r.element.addEventListener(
                "mousedown",
                function (e, t) {
                  return P(e, t), S(e, M[t.button], true), false;
                }.bind(void 0, r),
                false
              ),
              r.element.addEventListener(
                "mouseup",
                function (e, t) {
                  return P(e, t), S(e, M[t.button], false), false;
                }.bind(void 0, r),
                false
              ),
              r.element.addEventListener(
                "mousemove",
                function (e, t) {
                  if ((P(e, t), e._pointerLockActive)) {
                    var i =
                        t.movementX || t.mozMovementX || t.webkitMovementX || 0,
                      n =
                        t.movementY || t.mozMovementY || t.webkitMovementY || 0;
                    (e.mouseX += i), (e.mouseY += n);
                  } else
                    (e.mouseX = t.clientX - e.element.offsetLeft),
                      (e.mouseY = t.clientY - e.element.offsetTop);
                  return false;
                }.bind(void 0, r),
                false
              ),
              r.element.addEventListener(
                "mouseenter",
                function (e, t) {
                  return (
                    P(e, t),
                    e._pointerLockActive
                      ? ((e.prevMouseX = e.mouseX = e.width >> 1),
                        (e.prevMouseY = e.mouseY = e.height >> 1))
                      : ((e.prevMouseX = e.mouseX =
                          t.clientX - e.element.offsetLeft),
                        (e.prevMouseY = e.mouseY =
                          t.clientY - e.element.offsetTop)),
                    false
                  );
                }.bind(void 0, r),
                false
              );
            var c = O.bind(void 0, r);
            r.element.addEventListener("mouseleave", c, false),
              r.element.addEventListener("mouseout", c, false),
              window.addEventListener("mouseleave", c, false),
              window.addEventListener("mouseout", c, false);
            var u = w.bind(void 0, r);
            r.element.addEventListener("blur", u, false),
              r.element.addEventListener("focusout", u, false),
              r.element.addEventListener("focus", u, false),
              window.addEventListener("blur", u, false),
              window.addEventListener("focusout", u, false),
              window.addEventListener("focus", u, false),
              d(
                r.element,
                function (e, t) {
                  P(e, t);
                  var i = 1;
                  switch (t.deltaMode) {
                    case 0:
                      i = 1;
                      break;
                    case 1:
                      i = 12;
                      break;
                    case 2:
                      i = e.height;
                  }
                  return (
                    (e.scroll[0] += t.deltaX * i),
                    (e.scroll[1] += t.deltaY * i),
                    (e.scroll[2] += t.deltaZ * i || 0),
                    false
                  );
                }.bind(void 0, r),
                false
              );
            var l = function (e) {
              (e._fullscreenActive =
                document.fullscreen ||
                document.mozFullScreen ||
                document.webkitIsFullScreen ||
                false),
                !e.stickyFullscreen &&
                  e._fullscreenActive &&
                  (e._wantFullscreen = false);
            }.bind(void 0, r);
            document.addEventListener("fullscreenchange", l, false),
              document.addEventListener("mozfullscreenchange", l, false),
              document.addEventListener("webkitfullscreenchange", l, false),
              r.element.addEventListener("click", T.bind(void 0, r), false);
            var h = function (e, t) {
              (e._pointerLockActive =
                e.element ===
                (document.pointerLockElement ||
                  document.mozPointerLockElement ||
                  document.webkitPointerLockElement ||
                  null)),
                !e.stickyPointerLock &&
                  e._pointerLockActive &&
                  (e._wantPointerLock = false);
            }.bind(void 0, r);
            document.addEventListener("pointerlockchange", h, false),
              document.addEventListener("mozpointerlockchange", h, false),
              document.addEventListener("webkitpointerlockchange", h, false),
              document.addEventListener("pointerlocklost", h, false),
              document.addEventListener("webkitpointerlocklost", h, false),
              document.addEventListener("mozpointerlocklost", h, false),
              (r.fullscreen = t),
              (r.pointerLock = i),
              r.bind("mouse-left", "mouse-1"),
              r.bind("mouse-right", "mouse-3"),
              r.bind("mouse-middle", "mouse-2"),
              (r._lastTick = p()),
              (r.startTime = p()),
              (r.paused = false),
              r.emit("init");
          });
        }, 0),
        r
      );
    };
  },
  function (e, t) {
    function i(e) {
      return (i =
        "function" == typeof Symbol && "symbol" == typeof Symbol.iterator
          ? function (e) {
              return typeof e;
            }
          : function (e) {
              return e &&
                "function" == typeof Symbol &&
                e.constructor === Symbol &&
                e !== Symbol.prototype
                ? "symbol"
                : typeof e;
            })(e);
    }
    e.exports = function (e) {
      return (
        e &&
        "object" === i(e) &&
        "function" == typeof e.copy &&
        "function" == typeof e.fill &&
        "function" == typeof e.readUInt8
      );
    };
  },
  function (e, t, i) {
    var n, r, o, a, s;
    e.exports =
      ((r = []),
      (o = document),
      (a = o.documentElement.doScroll),
      (s = (a ? /^loaded|^c/ : /^loaded|^i|^c/).test(o.readyState)) ||
        o.addEventListener(
          "DOMContentLoaded",
          (n = function () {
            for (
              o.removeEventListener("DOMContentLoaded", n), s = 1;
              (n = r.shift());

            )
              n();
          })
        ),
      function (e) {
        s ? setTimeout(e, 0) : r.push(e);
      });
  },
  function (e, t) {
    var i;
    function n(e, t, i) {
      return (
        t in e
          ? Object.defineProperty(e, t, {
              value: i,
              enumerable: true,
              configurable: true,
              writable: true,
            })
          : (e[t] = i),
        e
      );
    }
    var r,
      o = "undefined" != typeof window ? window.navigator.userAgent : "",
      a = /OS X/.test(o),
      s = /Opera/.test(o),
      c = !/like Gecko/.test(o) && !s,
      u = (e.exports =
        (n(
          (i = {
            0: a ? "<menu>" : "<UNK>",
            1: "<mouse 1>",
            2: "<mouse 2>",
            3: "<break>",
            4: "<mouse 3>",
            5: "<mouse 4>",
            6: "<mouse 5>",
            8: "<backspace>",
            9: "<tab>",
            12: "<clear>",
            13: "<enter>",
            16: "<shift>",
            17: "<control>",
            18: "<alt>",
            19: "<pause>",
            20: "<caps-lock>",
            21: "<ime-hangul>",
            23: "<ime-junja>",
            24: "<ime-final>",
            25: "<ime-kanji>",
            27: "<escape>",
            28: "<ime-convert>",
            29: "<ime-nonconvert>",
            30: "<ime-accept>",
            31: "<ime-mode-change>",
          }),
          "27",
          "<escape>"
        ),
        n(i, 32, "<space>"),
        n(i, 33, "<page-up>"),
        n(i, 34, "<page-down>"),
        n(i, 35, "<end>"),
        n(i, 36, "<home>"),
        n(i, 37, "<left>"),
        n(i, 38, "<up>"),
        n(i, 39, "<right>"),
        n(i, 40, "<down>"),
        n(i, 41, "<select>"),
        n(i, 42, "<print>"),
        n(i, 43, "<execute>"),
        n(i, 44, "<snapshot>"),
        n(i, 45, "<insert>"),
        n(i, 46, "<delete>"),
        n(i, 47, "<help>"),
        n(i, 91, "<meta>"),
        n(i, 92, "<meta>"),
        n(i, 93, a ? "<meta>" : "<menu>"),
        n(i, 95, "<sleep>"),
        n(i, 106, "<num-*>"),
        n(i, 107, "<num-+>"),
        n(i, 108, "<num-enter>"),
        n(i, 109, "<num--\x3e"),
        n(i, 110, "<num-.>"),
        n(i, 111, "<num-/>"),
        n(i, 144, "<num-lock>"),
        n(i, 145, "<scroll-lock>"),
        n(i, 160, "<shift-left>"),
        n(i, 161, "<shift-right>"),
        n(i, 162, "<control-left>"),
        n(i, 163, "<control-right>"),
        n(i, 164, "<alt-left>"),
        n(i, 165, "<alt-right>"),
        n(i, 166, "<browser-back>"),
        n(i, 167, "<browser-forward>"),
        n(i, 168, "<browser-refresh>"),
        n(i, 169, "<browser-stop>"),
        n(i, 170, "<browser-search>"),
        n(i, 171, "<browser-favorites>"),
        n(i, 172, "<browser-home>"),
        n(i, 173, a && c ? "-" : "<volume-mute>"),
        n(i, 174, "<volume-down>"),
        n(i, 175, "<volume-up>"),
        n(i, 176, "<next-track>"),
        n(i, 177, "<prev-track>"),
        n(i, 178, "<stop>"),
        n(i, 179, "<play-pause>"),
        n(i, 180, "<launch-mail>"),
        n(i, 181, "<launch-media-select>"),
        n(i, 182, "<launch-app 1>"),
        n(i, 183, "<launch-app 2>"),
        n(i, 186, ";"),
        n(i, 187, "="),
        n(i, 188, ","),
        n(i, 189, "-"),
        n(i, 190, "."),
        n(i, 191, "/"),
        n(i, 192, "`"),
        n(i, 219, "["),
        n(i, 220, "\\"),
        n(i, 221, "]"),
        n(i, 222, "'"),
        n(i, 223, "<meta>"),
        n(i, 224, "<meta>"),
        n(i, 226, "<alt-gr>"),
        n(i, 229, "<ime-process>"),
        n(i, 231, s ? "`" : "<unicode>"),
        n(i, 246, "<attention>"),
        n(i, 247, "<crsel>"),
        n(i, 248, "<exsel>"),
        n(i, 249, "<erase-eof>"),
        n(i, 250, "<play>"),
        n(i, 251, "<zoom>"),
        n(i, 252, "<no-name>"),
        n(i, 253, "<pa-1>"),
        n(i, 254, "<clear>"),
        i));
    for (r = 58; r < 65; ++r) u[r] = String.fromCharCode(r);
    for (r = 48; r < 58; ++r) u[r] = r - 48 + "";
    for (r = 65; r < 91; ++r) u[r] = String.fromCharCode(r);
    for (r = 96; r < 106; ++r) u[r] = "<num-" + (r - 96) + ">";
    for (r = 112; r < 136; ++r) u[r] = "F" + (r - 111);
  },
  function (e, t, i) {
    "use strict";
    e.exports = function (e) {
      var t = {};
      for (var i in e) e.hasOwnProperty(i) && (t[e[i]] = i);
      return t;
    };
  },
  function (e, t, i) {
    "use strict";
    e.exports = function (e, t, i) {
      return 0 === e.length
        ? e
        : t
        ? (i || e.sort(t),
          (function (e, t) {
            for (var i = 1, n = e.length, r = e[0], o = e[0], a = 1; a < n; ++a)
              if (((o = r), t((r = e[a]), o))) {
                if (a === i) {
                  i++;
                  continue;
                }
                e[i++] = r;
              }
            return (e.length = i), e;
          })(e, t))
        : (i || e.sort(),
          (function (e) {
            for (
              var t = 1, i = e.length, n = e[0], r = e[0], o = 1;
              o < i;
              ++o, r = n
            )
              if (((r = n), (n = e[o]) !== r)) {
                if (o === t) {
                  t++;
                  continue;
                }
                e[t++] = n;
              }
            return (e.length = t), e;
          })(e));
    };
  },
  function (e, t, i) {
    "use strict";
    function n(e, t, i, n, r, o) {
      var a = [
        "function ",
        e,
        "(a,l,h,",
        n.join(","),
        "){",
        o ? "" : "var i=",
        i ? "l-1" : "h+1",
        ";while(l<=h){var m=(l+h)>>>1,x=a",
        r ? ".get(m)" : "[m]",
      ];
      return (
        o
          ? t.indexOf("c") < 0
            ? a.push(";if(x===y){return m}else if(x<=y){")
            : a.push(";var p=c(x,y);if(p===0){return m}else if(p<=0){")
          : a.push(";if(", t, "){i=m;"),
        i ? a.push("l=m+1}else{h=m-1}") : a.push("h=m-1}else{l=m+1}"),
        a.push("}"),
        o ? a.push("return -1};") : a.push("return i};"),
        a.join("")
      );
    }
    function r(e, t, i, r) {
      return new Function(
        [
          n("A", "x" + e + "y", t, ["y"], false, r),
          n("B", "x" + e + "y", t, ["y"], true, r),
          n("P", "c(x,y)" + e + "0", t, ["y", "c"], false, r),
          n("Q", "c(x,y)" + e + "0", t, ["y", "c"], true, r),
          "function dispatchBsearch",
          i,
          "(a,y,c,l,h){if(a.shape){if(typeof(c)==='function'){return Q(a,(l===undefined)?0:l|0,(h===undefined)?a.shape[0]-1:h|0,y,c)}else{return B(a,(c===undefined)?0:c|0,(l===undefined)?a.shape[0]-1:l|0,y)}}else{if(typeof(c)==='function'){return P(a,(l===undefined)?0:l|0,(h===undefined)?a.length-1:h|0,y,c)}else{return A(a,(c===undefined)?0:c|0,(l===undefined)?a.length-1:l|0,y)}}}return dispatchBsearch",
          i,
        ].join("")
      )();
    }
    e.exports = {
      ge: r(">=", false, "GE"),
      gt: r(">", false, "GT"),
      lt: r("<", true, "LT"),
      le: r("<=", true, "LE"),
      eq: r("-", true, "EQ", true),
    };
  },
  function (e, t) {
    for (
      var i = 0, n = ["ms", "moz", "webkit", "o"], r = 0;
      r < n.length && !window.requestAnimationFrame;
      ++r
    )
      (window.requestAnimationFrame = window[n[r] + "RequestAnimationFrame"]),
        (window.cancelAnimationFrame =
          window[n[r] + "CancelAnimationFrame"] ||
          window[n[r] + "CancelRequestAnimationFrame"]);
    window.requestAnimationFrame ||
      (window.requestAnimationFrame = function (e, t) {
        var n = new Date().getTime(),
          r = Math.max(0, 16 - (n - i)),
          o = window.setTimeout(function () {
            e(n + r);
          }, r);
        return (i = n + r), o;
      }),
      window.cancelAnimationFrame ||
        (window.cancelAnimationFrame = function (e) {
          clearTimeout(e);
        });
  },
  function (e, t) {
    var i,
      n,
      r = "";
    function o(e, t, o, a) {
      e[i](
        r + t,
        "wheel" == n
          ? o
          : function (e) {
              !e && (e = window.event);
              var t = {
                originalEvent: e,
                target: e.target || e.srcElement,
                type: "wheel",
                deltaMode: "MozMousePixelScroll" == e.type ? 0 : 1,
                deltaX: 0,
                delatZ: 0,
                preventDefault: function () {
                  e.preventDefault
                    ? e.preventDefault()
                    : (e.returnValue = false);
                },
              };
              return (
                "mousewheel" == n
                  ? ((t.deltaY = -0.025 * e.wheelDelta),
                    e.wheelDeltaX && (t.deltaX = -0.025 * e.wheelDeltaX))
                  : (t.deltaY = e.detail),
                o(t)
              );
            },
        a || false
      );
    }
    window.addEventListener
      ? (i = "addEventListener")
      : ((i = "attachEvent"), (r = "on")),
      (n =
        "onwheel" in document.createElement("div")
          ? "wheel"
          : void 0 !== document.onmousewheel
          ? "mousewheel"
          : "DOMMouseScroll"),
      (e.exports = function (e, t, i) {
        o(e, n, t, i),
          "DOMMouseScroll" == n && o(e, "MozMousePixelScroll", t, i);
      });
  },
  function (e, t) {
    function i(e) {
      return (i =
        "function" == typeof Symbol && "symbol" == typeof Symbol.iterator
          ? function (e) {
              return typeof e;
            }
          : function (e) {
              return e &&
                "function" == typeof Symbol &&
                e.constructor === Symbol &&
                e !== Symbol.prototype
                ? "symbol"
                : typeof e;
            })(e);
    }
    "object" === i(window.performance)
      ? window.performance.now
        ? (e.exports = function () {
            return window.performance.now();
          })
        : window.performance.webkitNow &&
          (e.exports = function () {
            return window.performance.webkitNow();
          })
      : Date.now
      ? (e.exports = Date.now)
      : (e.exports = function () {
          return new Date().getTime();
        });
  },
  function (e, t, getterFunc) {
    "use strict";

    var n = getterFunc(32);
    var vec3Math = getterFunc(16);
    var o = getterFunc(87);
    var a = getterFunc(187);
    var s = getterFunc(43).removeUnorderedListItem;

    if (!BABYLON)
      throw new Error("Babylon.js reference not found! Abort! Abort!");
    e.exports = function (e, t, i) {
      return new h(e, t, i);
    };
    var c = BABYLON.Vector3,
      u = BABYLON.Color3;
    window.BABYLON = BABYLON;
    var l = {
      showFPS: false,
      antiAlias: true,
      clearColor: [0.588, 0.835, 1],
      ambientColor: [1, 1, 1],
      lightDiffuse: [1, 1, 1],
      lightSpecular: [1, 1, 1],
      groundLightColor: [0.5, 0.5, 0.5],
      initialCameraZoom: 0,
      cameraZoomSpeed: 0.2,
      cameraMaxAngle: Math.PI / 2 - 0.01,
      useAO: true,
      AOmultipliers: [0.93, 0.8, 0.5],
      reverseAOmultiplier: 1,
    };
    function h(e, t, i) {
      this.noa = e;
      var r = n({}, l, t);
      (this.zoomDistance = r.initialCameraZoom),
        (this._currentZoom = this.zoomDistance),
        (this._cameraZoomSpeed = r.cameraZoomSpeed),
        (this._maxCamAngle = r.cameraMaxAngle),
        (function (e, t, i) {
          if (!BABYLON) throw new Error("BABYLON.js engine not found!");
          (e._engine = new BABYLON.Engine(t, i.antiAlias, void 0, true)),
            (e._scene = new BABYLON.Scene(e._engine));
          var n = e._scene;
          function r(e) {
            return new u(e[0], e[1], e[2]);
          }
          n.detachControl(),
            (e._octree = new BABYLON.Octree()),
            (e._octree.blocks = []),
            (n._selectionOctree = e._octree),
            (e._rotationHolder = new BABYLON.Mesh("rotHolder", n)),
            (e._cameraHolder = new BABYLON.Mesh("camHolder", n)),
            (e._camera = new BABYLON.FreeCamera("camera", new c(0, 0, 0), n)),
            (e._camera.parent = e._cameraHolder),
            (e._camera.minZ = 0.01),
            (e._cameraHolder.visibility = false),
            (e._rotationHolder.visibility = false),
            (e._camScreen = BABYLON.Mesh.CreatePlane("camScreen", 10, n)),
            e.addDynamicMesh(e._camScreen),
            (e._camScreen.position.z = 0.11),
            (e._camScreen.parent = e._camera),
            (e._camScreenMat = e.makeStandardMaterial("camscreenmat")),
            (e._camScreenMat.specularColor = new u(0, 0, 0)),
            (e._camScreen.material = e._camScreenMat),
            e._camScreen.setEnabled(false),
            (e._camLocBlock = 0),
            (e._light = new BABYLON.HemisphericLight(
              "light",
              new c(0.1, 1, 0.3),
              n
            )),
            (n.clearColor = r(i.clearColor)),
            (n.ambientColor = r(i.ambientColor)),
            (e._light.diffuse = r(i.lightDiffuse)),
            (e._light.specular = r(i.lightSpecular)),
            (e._light.groundColor = r(i.groundLightColor)),
            (e.flatMaterial = e.makeStandardMaterial("flatmat")),
            (e.flatMaterial.specularColor = BABYLON.Color3.Black());
        })(this, i, r),
        (this._meshedChunks = {}),
        (this._numMeshedChunks = 0),
        (this.useAO = !!r.useAO),
        (this.aoVals = r.AOmultipliers),
        (this.revAoVal = r.reverseAOmultiplier),
        (this.meshingCutoffTime = 6),
        (window.scene = this._scene),
        r.showFPS &&
          (function () {
            var e = document.createElement("div");
            e.id = "noa_fps";
            "color:white; background-color:rgba(0,0,0,0.5);",
              "font:14px monospace; text-align:center;",
              "min-width:2em; margin:4px;",
              (e.style =
                "position:absolute; top:0; right:0; z-index:0;color:white; background-color:rgba(0,0,0,0.5);font:14px monospace; text-align:center;min-width:2em; margin:4px;"),
              document.body.appendChild(e);
            var t = 0,
              i = 0,
              n = performance.now(),
              r = n;
            E = function () {
              t++;
              var o = performance.now();
              if ((o - r > i && (i = o - r), (r = o), !(o - n < 1e3))) {
                var a = Math.round((t / (o - n)) * 1e3),
                  s = Math.round((1 / i) * 1e3);
                (e.innerHTML = a + "<br>" + s), (t = 0), (i = 0), (n = o);
              }
            };
          })();
    }
    (h.prototype.initScene = function () {
      (this.cameraTarget = this.noa.ents.createEntity(["position"])),
        this.noa.ents.addComponent(this.cameraTarget, "followsEntity", {
          entity: this.noa.playerEntity,
          offset: [0, this.noa.playerEyeOffset, 0],
        });
    }),
      (h.prototype.getScene = function () {
        return this._scene;
      }),
      (h.prototype.tick = function (e) {});
    var f = 0;
    (h.prototype.render = function (e) {
      (f += e),
        (function (e) {
          e._cameraHolder.rotation.copyFrom(e._rotationHolder.rotation);
          var t = e.noa.ents.getPositionData(e.cameraTarget).renderPosition;
          e._cameraHolder.position.copyFromFloats(t[0], t[1], t[2]);
          var i = e.zoomDistance,
            n = e._cameraZoomSpeed;
          i > 0 &&
            (i = (function (e) {
              m ||
                ((m = new o([0, 0, 0], [0.4, 0.4, 0.4])),
                (g = function (t, i, n) {
                  return e.noa.world.getBlockSolidity(t, i, n);
                }));
              var t = e._cameraHolder.position;
              vec3Math.set(_, t.x - 0.2, t.y - 0.2, t.z - 0.2),
                m.setPosition(_);
              var i = -e.zoomDistance,
                n = e.getCameraVector();
              return (
                vec3Math.set(v, i * n.x, i * n.y, i * n.z),
                a(
                  g,
                  m,
                  v,
                  function (e, t, i, n) {
                    return true;
                  },
                  true
                )
              );
            })(e)) < e._currentZoom &&
            (e._currentZoom = i);
          (e._currentZoom += n * (i - e._currentZoom)),
            (e._camera.position.z = -e._currentZoom);
          var s = e.getCameraPosition(),
            c = e.noa.world.getBlockID(
              Math.floor(s.x),
              Math.floor(s.y),
              Math.floor(s.z)
            );
          !(function (e, t) {
            if (t === e._camLocBlock) return;
            if (0 === t || 40 === t)
              e._camScreen.setEnabled(false),
                (e._scene.fogColor = new BABYLON.Color3(0.9, 0.95, 1)),
                (e._scene.fogDensity = e.fogWorld),
                (e._scene.clearColor = e._scene.fogColor);
            else {
              var i = e.noa.registry.getBlockFaceMaterialAccessor(),
                n = i(t, 1),
                r = e.noa.registry.getMaterialData(n),
                o = r.color,
                a = r.alpha;
              o &&
                a &&
                a < 1 &&
                (17 == t &&
                  ((e._camScreenMat.diffuseColor = new u(0.8, 0, 0)),
                  (e._camScreenMat.alpha = 0.8),
                  e._camScreen.setEnabled(true),
                  (e._scene.fogColor = new BABYLON.Color3(0.1, 0, 0)),
                  (e._scene.fogDensity = e.fogLava),
                  (e._scene.clearColor = e._scene.fogColor)),
                (7 != t && 41 != t) ||
                  ((e._camScreenMat.diffuseColor = new u(0, 0, 0.8)),
                  (e._camScreenMat.alpha = 0.5),
                  e._camScreen.setEnabled(true),
                  (e._scene.fogColor = new BABYLON.Color3(0, 0, 0.1)),
                  (e._scene.fogDensity = e.fogWater),
                  (e._scene.clearColor = e._scene.fogColor)));
            }
            e._camLocBlock = t;
          })(e, c);
        })(this),
        this._engine.beginFrame(),
        this._scene.render(),
        this.noa.addMode || y(this, f),
        this.noa.addMode && b(this, f),
        E(),
        this._engine.endFrame(),
        this.noa.version &&
          ((this.noa.version.fps = Math.round(
            1e3 / this._scene.getEngine().getDeltaTime()
          )),
          (this.noa.version.chunkUpdates += this.noa.world._blockChanges),
          this.noa.version.redraw(),
          (this.noa.world._blockChanges = 0)),
        this.noa.inputs.tick();
    }),
      (h.prototype.resize = function (e) {
        this._engine.resize();
      }),
      (h.prototype.highlightBlockFace = function (e, t, i, n) {
        var o = (function (e) {
          var t = e._highlightMesh;
          if (!t) {
            var i = BABYLON.Mesh.CreateBox("highlight", 1.005, e._scene),
              n = e.makeDynamicStandardMaterial("highlightMat");
            (n.disableLighting = true),
              (n.backFaceCulling = false),
              (n.emissiveColor = new u(1, 1, 1)),
              (n.alpha = 0.2),
              (i.material = n),
              (t = e._highlightMesh = i);
            var r = 0.5,
              o = BABYLON.Mesh.CreateLines(
                "hightlightLines",
                [
                  new c(r, r, r),
                  new c(r, -r, r),
                  new c(-r, -r, r),
                  new c(-r, r, r),
                  new c(r, r, r),
                  new c(r, r, -r),
                  new c(r, -r, -r),
                  new c(-r, -r, -r),
                  new c(-r, r, -r),
                  new c(r, r, -r),
                  new c(r, r, r),
                  new c(r, -r, r),
                  new c(r, -r, -r),
                  new c(r, r, -r),
                  new c(r, r, r),
                  new c(-r, r, r),
                  new c(-r, -r, r),
                  new c(-r, -r, -r),
                  new c(-r, r, -r),
                  new c(-r, r, r),
                ],
                e._scene
              );
            (o.color = new u(0, 0, 0)),
              (o.parent = i),
              e.addDynamicMesh(t),
              e.addDynamicMesh(o);
          }
          return t;
        })(this);
        if (e && !n) {
          this._currentZoom,
            vec3Math.distance(this.noa.getPlayerEyePosition(), t);
          for (var a = 0, s = d, l = 0; l < 3; ++l) s[l] = t[l] + 0.5;
          o.position.copyFromFloats(s[0], s[1], s[2]), o.setEnabled(true);
        } else o.setEnabled(false);
        o = (function (e) {
          var t = function () {
              var e = noa.rendering.getScene(),
                t = 0.25 * Math.PI,
                i = BABYLON.Mesh.CreatePlane("plane1", 1, e),
                n = BABYLON.Mesh.CreatePlane("plane2", 1, e);
              (i.rotation.y = t), (n.rotation.y = Math.PI + t);
              var r = BABYLON.Mesh.CreatePlane("plane3", 1, e),
                o = BABYLON.Mesh.CreatePlane("plane4", 1, e);
              (r.rotation.y = 0.5 * -Math.PI + t),
                (o.rotation.y = 0.5 * Math.PI + t),
                (i.position = new BABYLON.Vector3(0, 0, 0.5)),
                (n.position = new BABYLON.Vector3(0, 0, 0.5)),
                (r.position = new BABYLON.Vector3(0, 0, 0.5)),
                (o.position = new BABYLON.Vector3(0, 0, 0.5));
              var a = BABYLON.Mesh.MergeMeshes([i, n, r, o]);
              return a;
            },
            i = e._previewMesh;
          if (!i) {
            var n = BABYLON.Mesh.CreatePlane("preview0", 1, e._scene),
              r = e.makeDynamicStandardMaterial("previewMat0");
            (r.diffuseTexture = new BABYLON.Texture(null, e._scene)),
              (n.material = r);
            var o = BABYLON.Mesh.CreatePlane("preview1", 1, e._scene),
              r = e.makeDynamicStandardMaterial("previewMat1");
            (r.diffuseTexture = new BABYLON.Texture(null, e._scene)),
              (o.material = r),
              (o.parent = n),
              (o.rotation.y = Math.PI),
              (o.position = new BABYLON.Vector3(0, 0, 1));
            var a = BABYLON.Mesh.CreatePlane("preview2", 1, e._scene),
              r = e.makeDynamicStandardMaterial("previewMat2");
            (r.diffuseTexture = new BABYLON.Texture(null, e._scene)),
              (a.material = r),
              (a.parent = n),
              (a.rotation.y = 0.5 * Math.PI),
              (a.position = new BABYLON.Vector3(-0.5, 0, 0.5));
            var s = BABYLON.Mesh.CreatePlane("preview3", 1, e._scene),
              r = e.makeDynamicStandardMaterial("previewMat3");
            (r.diffuseTexture = new BABYLON.Texture(null, e._scene)),
              (s.material = r),
              (s.parent = n),
              (s.rotation.y = -0.5 * Math.PI),
              (s.position = new BABYLON.Vector3(0.5, 0, 0.5));
            var l = BABYLON.Mesh.CreatePlane("preview4", 1, e._scene),
              r = e.makeDynamicStandardMaterial("previewMat4");
            (r.diffuseTexture = new BABYLON.Texture(null, e._scene)),
              (l.material = r),
              (l.parent = n),
              (l.rotation.x = -0.5 * Math.PI),
              (l.rotation.y = Math.PI),
              (l.position = new BABYLON.Vector3(0, -0.5, 0.5));
            var h = BABYLON.Mesh.CreatePlane("preview5", 1, e._scene),
              r = e.makeDynamicStandardMaterial("previewMat5");
            (r.diffuseTexture = new BABYLON.Texture(null, e._scene)),
              (h.material = r),
              (h.parent = n),
              (h.rotation.x = 0.5 * Math.PI),
              (h.position = new BABYLON.Vector3(0, 0.5, 0.5));
            var f = 0.5,
              d = BABYLON.Mesh.CreateLines(
                "previewLines",
                [
                  new c(f, f, f),
                  new c(f, -f, f),
                  new c(-f, -f, f),
                  new c(-f, f, f),
                  new c(f, f, f),
                  new c(f, f, -f),
                  new c(f, -f, -f),
                  new c(-f, -f, -f),
                  new c(-f, f, -f),
                  new c(f, f, -f),
                  new c(f, f, f),
                  new c(f, -f, f),
                  new c(f, -f, -f),
                  new c(f, f, -f),
                  new c(f, f, f),
                  new c(-f, f, f),
                  new c(-f, -f, f),
                  new c(-f, -f, -f),
                  new c(-f, f, -f),
                  new c(-f, f, f),
                ],
                e._scene
              );
            (d.color = new u(0, 0, 0)),
              (d.position = new BABYLON.Vector3(0, 0, 0.5)),
              (d.parent = n);
            var t = t();
            t.parent = n;
            var r = e.makeStandardMaterial("crossMat");
            (r.diffuseTexture = new BABYLON.Texture(null, e._scene)),
              (t.material = r),
              (i = e._previewMesh = n),
              e.addDynamicMesh(i),
              e.addDynamicMesh(o),
              e.addDynamicMesh(a),
              e.addDynamicMesh(s),
              e.addDynamicMesh(l),
              e.addDynamicMesh(h),
              e.addDynamicMesh(d),
              e.addDynamicMesh(t);
          }
          return i;
        })(this);
        if (e && n) {
          for (
            this._currentZoom,
              vec3Math.distance(this.noa.getPlayerEyePosition(), t),
              a = 0,
              s = d,
              l = 0;
            l < 3;
            ++l
          )
            s[l] = t[l] + 0.5 + (1 + a) * i[l];
          o.position.copyFromFloats(s[0], s[1], s[2] - 0.5), o.setEnabled(true);
        } else o.setEnabled(false);
      });
    var d = vec3Math.create();
    h.prototype.getCameraVector = function () {
      return c.TransformCoordinates(
        BABYLON.Axis.Z,
        this._rotationHolder.getWorldMatrix()
      );
    };
    var p = c.Zero();
    (h.prototype.getCameraPosition = function () {
      return c.TransformCoordinates(p, this._camera.getWorldMatrix());
    }),
      (h.prototype.getCameraRotation = function () {
        var e = this._rotationHolder.rotation;
        return [e.x, e.y];
      }),
      (h.prototype.setCameraRotation = function (e, t) {
        var i = this._rotationHolder.rotation;
        (i.x = Math.max(-this._maxCamAngle, Math.min(this._maxCamAngle, e))),
          (i.y = t);
      }),
      (h.prototype.addDynamicMesh = function (e) {
        if (!((t = this._octree.dynamicContent.indexOf(e)) >= 0)) {
          this._octree.dynamicContent.push(e);
          for (var t = 0; t < e.getChildren().length; t++)
            this._octree.dynamicContent.push(e.getChildren()[t]),
              (e.getChildren()[t].useOctreeForCollisions = true);
          var i = s.bind(null, this._octree.dynamicContent, e);
          if (e.onDisposeObservable) e.onDisposeObservable.add(i);
          else {
            var n = e.onDispose || function () {};
            e.onDispose = function () {
              n(), i();
            };
          }
        }
      }),
      (h.prototype.removeDynamicMesh = function (e) {
        s(this._octree.dynamicContent, e);
      }),
      (h.prototype.makeMeshInstance = function (e, t) {
        var i = e.createInstance(e.name + " instance" || false);
        return (
          e.billboardMode && (i.billboardMode = e.billboardMode),
          t || this.addDynamicMesh(i),
          (e.getLOD = i.getLOD =
            function () {
              return e;
            }),
          (i._currentLOD = e),
          t &&
            (i.isInFrustum = function () {
              return true;
            }),
          i
        );
      }),
      (h.prototype.makeStandardMaterial = function (e) {
        var t = new BABYLON.StandardMaterial(e, this._scene);
        return (
          setTimeout(function () {
            t.freeze();
          }, 10),
          t
        );
      }),
      (h.prototype.makeDynamicStandardMaterial = function (e) {
        return new BABYLON.StandardMaterial(e, this._scene);
      }),
      (h.prototype.prepareChunkForRendering = function (e) {
        var t = e.size,
          i = new c(e.x, e.y, e.z),
          n = new c(e.x + t, e.y + t, e.z + t);
        (e.octreeBlock = new BABYLON.OctreeBlock(i, n)),
          this._octree.blocks.push(e.octreeBlock),
          (window.chunk = e);
      }),
      (h.prototype.disposeChunkForRendering = function (e) {
        this.removeTerrainMesh(e),
          s(this._octree.blocks, e.octreeBlock),
          (e.octreeBlock.entries.length = 0),
          (e.octreeBlock = null);
      }),
      (h.prototype.addTerrainMesh = function (e, t) {
        (this._meshedChunks[e.id] = t),
          this._numMeshedChunks++,
          t.getIndices().length && e.octreeBlock.entries.push(t),
          t.getChildren().map(function (t) {
            e.octreeBlock.entries.push(t);
          });
      }),
      (h.prototype.removeTerrainMesh = function (e) {
        var t = this._meshedChunks[e.id];
        t &&
          (s(e.octreeBlock.entries, t),
          t.getChildren().map(function (t) {
            s(e.octreeBlock.entries, t);
          }),
          t.dispose(),
          delete this._meshedChunks[e.id],
          this._numMeshedChunks--);
      });
    var m,
      g,
      _ = vec3Math.create(),
      v = vec3Math.create();
    var y = function (e, t) {
      var i = e._highlightMesh;
      i && (i.material.alpha = 0.05 + 0.25 * Math.abs(Math.sin(0.005 * t)));
    };
    var b = function (e, t) {
      var i = e._previewMesh;
      if (i) {
        var n = 0.35 + 0.35 * Math.abs(Math.sin(0.003 * t));
        (i.material.alpha = n),
          (i._children[0].material.alpha = n),
          (i._children[1].material.alpha = n),
          (i._children[2].material.alpha = n),
          (i._children[3].material.alpha = n),
          (i._children[4].material.alpha = n),
          (i._children[6].material.alpha = n);
      }
    };
    (h.prototype.debug_SceneCheck = function () {
      var e = this._scene.meshes,
        t = this._octree.dynamicContent,
        i = [],
        n = this._scene.materials,
        r = [];
      n.forEach(function (e) {
        e.subMaterials
          ? e.subMaterials.forEach(function (e) {
              return r.push(e);
            })
          : r.push(e);
      }),
        this._octree.blocks.forEach(function (e) {
          for (var t in e.entries) i.push(e.entries[t]);
        }),
        e.forEach(function (e) {
          (e._isDisposed && a(e, "disposed mesh in scene"),
          0 !== e.getIndices().length) &&
            (s(e, t, i) && a(e, "non-empty mesh missing from octree"),
            e.material
              ? (e.material.subMaterials || [e.material]).forEach(function (e) {
                  s(e, n) && a(e, "mesh material not in scene");
                })
              : a(e, "non-empty scene mesh with no material"));
        });
      var o = [];
      function a(e, t) {
        console.warn(e.name + " --- " + t);
      }
      function s(e, t, i) {
        return !!e && (i ? !(t.includes(e) || i.includes(e)) : !t.includes(e));
      }
      return (
        r.forEach(function (t) {
          var i = false;
          e.forEach(function (e) {
            e.material === t && (i = true),
              e.material &&
                e.material.subMaterials &&
                e.material.subMaterials.includes(t) &&
                (i = true);
          }),
            i || o.push(t.name);
        }),
        o.length &&
          console.warn("Materials unused by any mesh: ", o.join(", ")),
        t.forEach(function (t) {
          s(t, e) && a(t, "octree/dynamic mesh not in scene");
        }),
        i.forEach(function (t) {
          s(t, e) && a(t, "octree block mesh not in scene");
        }),
        "done."
      );
    }),
      (h.prototype.debug_MeshCount = function () {
        var e = {};
        for (var t in (this._scene.meshes.forEach(function (t) {
          var i = t.name || "";
          (i = (i = (i = (i = i.replace(/-\d+.*/, "#")).replace(
            /\d+.*/,
            "#"
          )).replace(
            /(rotHolder|camHolder|camScreen)/,
            "rendering use"
          )).replace(/atlas sprite .*/, "atlas sprites")),
            (e[i] = e[i] || 0),
            e[i]++;
        }),
        e))
          console.log("   " + (e[t] + "       ").substr(0, 7) + t);
      });
    var E = function () {};
  },
  function (e, t, i) {
    "use strict";
    var n = i(32),
      r = (i(88), i(460)),
      o = i(42).EventEmitter,
      a = i(461);
    e.exports = function (e, t) {
      return new c(e, t);
    };
    var s = {
      chunkSize: 24,
      chunkAddDistance: 3,
      chunkRemoveDistance: 4,
    };
    function c(e, t) {
      this.noa = e;
      var i = n(s, t);
      (this.userData = null),
        (this.playerChunkLoaded = false),
        (this.Chunk = a),
        (this.chunkSize = i.chunkSize),
        (this.chunkAddDistance = i.chunkAddDistance),
        (this.chunkRemoveDistance = i.chunkRemoveDistance),
        this.chunkRemoveDistance < this.chunkAddDistance &&
          (this.chunkRemoveDistance = this.chunkAddDistance),
        (this._chunkIDsToAdd = []),
        (this._chunkIDsToRemove = []),
        (this._chunkIDsInMemory = []),
        (this._chunkIDsToCreate = []),
        (this._chunkIDsToMesh = []),
        (this._chunkIDsToMeshFirst = []),
        (this._maxChunksPendingCreation = 20),
        (this._maxChunksPendingMeshing = 20),
        (this._maxProcessingPerTick = 9),
        (this._maxProcessingPerRender = 5),
        (this._blockChanges = 0);
      var o = this;
      e.on("beforeRender", function () {
        !(function (e) {
          var t = performance.now() + e._maxProcessingPerRender,
            i = false;
          for (; !i && performance.now() < t; ) (i = g(e, true)) || 0;
        })(o);
      }),
        (this._chunkHash = r([1024, 1024, 1024]));
    }
    function u(e, t, i, n) {
      var r = 0,
        o = 0,
        a = 0,
        s = true,
        c = false,
        u = void 0;
      try {
        for (
          var l, d = i[Symbol.iterator]();
          !(s = (l = d.next()).done);
          s = true
        ) {
          var p = l.value;
          if (p.size) p.isInvalid && r++;
          else {
            var m = h(p),
              g = f(e, m[0], m[1], m[2]);
            g.isInvalid && r++, g.isFull && o++, g.isEmpty && a++;
          }
        }
      } catch (e) {
        (c = true), (u = e);
      } finally {
        try {
          s || null == d.return || d.return();
        } finally {
          if (c) throw u;
        }
      }
      var _ = (i.length + "        ").substr(0, 6),
        v = n ? [", ", o, " full, ", a, " empty"].join("") : "";
      console.log(t, _, r, "invalid" + v);
    }
    function l(e, t, i) {
      return e + "|" + t + "|" + i;
    }
    function h(e) {
      var t = e.split("|");
      return [parseInt(t[0]), parseInt(t[1]), parseInt(t[2])];
    }
    function f(e, t, i, n) {
      var r = p(0 | t),
        o = p(0 | i),
        a = p(0 | n);
      return e._chunkHash.get(r, o, a);
    }
    function d(e, t, i, n, r) {
      var o = p(0 | t),
        a = p(0 | i),
        s = p(0 | n);
      e._chunkHash.set(o, a, s, r);
    }
    function p(e) {
      return (((0 | e) % 1024) + 1024) % 1024;
    }
    function m(e) {
      var t,
        i,
        n,
        r,
        o,
        s = true;
      if (e._chunkIDsToRemove.length) {
        var c = h(e._chunkIDsToRemove.pop());
        (t = e),
          (i = c[0]),
          (n = c[1]),
          (r = c[2]),
          (o = f(t, i, n, r)),
          t.emit("chunkBeingRemoved", o.id, o.array, o.userData),
          t.noa.rendering.disposeChunkForRendering(o),
          o.dispose(),
          d(t, i, n, r, 0),
          b(o.id, t._chunkIDsInMemory),
          b(o.id, t._chunkIDsToMesh),
          b(o.id, t._chunkIDsToMeshFirst),
          o.isInvalid && (t._lastPlayerChunkID = ""),
          E(e, "removed"),
          T("removed"),
          (s = false);
      }
      if (e._chunkIDsToCreate.length >= e._maxChunksPendingCreation) return s;
      if (e._chunkIDsToMesh.length >= e._maxChunksPendingMeshing) return s;
      if (e._chunkIDsToAdd.length) {
        var u = e._chunkIDsToAdd.shift();
        !(function (e, t) {
          var i = h(t),
            n = i[0],
            r = i[1],
            o = i[2];
          if (n < -1 || r < -1 || o < -1) return;
          if (
            n >= e.noa.worldSize / e.chunkSize + 1 ||
            r > 64 / e.chunkSize ||
            o >= e.noa.worldSize / e.chunkSize + 1
          )
            return;
          var s = e.chunkSize,
            c = new a(e.noa, t, n, r, o, s);
          d(e, n, r, o, c);
          var u = n * s - 1,
            l = r * s - 1,
            f = o * s - 1;
          y(t, e._chunkIDsToCreate),
            e.emit("worldDataNeeded", t, c.array, u, l, f);
        })(e, u),
          T("requested"),
          E(e, "requested"),
          (s = false);
      }
      return s;
    }
    function g(e, t) {
      var i;
      if (e._chunkIDsToMeshFirst.length) i = e._chunkIDsToMeshFirst.pop();
      else {
        if (t || !e._chunkIDsToMesh.length) return true;
        i = e._chunkIDsToMesh.pop();
      }
      var n = h(i),
        r = f(e, n[0], n[1], n[2]);
      if (!r.isInvalid)
        return r.updateMeshes(), E(e, "meshed"), T("meshed"), false;
    }
    function _(e, t, i, n, r, o, a, s) {
      var c = f(e, t, i, n);
      c &&
        (c.set(r, o, a, s),
        y(c.id, e._chunkIDsToMeshFirst),
        e.emit("chunkChanged", c));
    }
    function v(e, t) {
      var i = Object.keys(t);
      return (
        i.sort(function (e, i) {
          return t[e] - t[i];
        }),
        i.map(function (t) {
          return e[t];
        })
      );
    }
    function y(e, t) {
      t.indexOf(e) >= 0 || t.push(e);
    }
    function b(e, t) {
      var i = t.indexOf(e);
      i >= 0 && t.splice(i, 1);
    }
    (c.prototype = Object.create(o.prototype)),
      (c.prototype.getBlockID = function (e, t, i) {
        var n = this.chunkSize,
          r = Math.floor(e / n),
          o = Math.floor(t / n),
          a = Math.floor(i / n),
          s = f(this, r, o, a);
        return s ? s.get(e - r * n, t - o * n, i - a * n) : 0;
      }),
      (c.prototype.getBlockSolidity = function (e, t, i) {
        var n = this.chunkSize,
          r = 0 | Math.floor(e / this.chunkSize),
          o = 0 | Math.floor(t / this.chunkSize),
          a = 0 | Math.floor(i / this.chunkSize),
          s = f(this, r, o, a);
        return s ? s.getSolidityAt(e - r * n, t - o * n, i - a * n) : 0;
      }),
      (c.prototype.getBlockOpacity = function (e, t, i) {
        return this.noa.registry._blockOpacity[this.getBlockID(e, t, i)];
      }),
      (c.prototype.getBlockTransparency = function (e, t, i) {
        return this.noa.registry._blockTransparency[this.getBlockID(e, t, i)];
      }),
      (c.prototype.getBlockFluidity = function (e, t, i) {
        return this.noa.registry._blockIsFluid[this.getBlockID(e, t, i)];
      }),
      (c.prototype.getBlockProperties = function (e, t, i) {
        return this.noa.registry._blockProps[this.getBlockID(e, t, i)];
      }),
      (c.prototype.getBlockObjectMesh = function (e, t, i) {
        var n = this.chunkSize,
          r = Math.floor(e / n),
          o = Math.floor(t / n),
          a = Math.floor(i / n),
          s = f(this, r, o, a);
        return s ? s.getObjectMeshAt(e - r * n, t - o * n, i - a * n) : null;
      }),
      (c.prototype.setBlockID = function (e, t, i, n) {
        var r = this.chunkSize,
          o = Math.floor(t / r),
          a = Math.floor(i / r),
          s = Math.floor(n / r);
        (t -= o * r),
          (i -= a * r),
          (n -= s * r),
          ++this._blockChanges,
          (function (e, t, i, n, r, o, a, s, c) {
            for (
              var u = 0 === o ? -1 : o === r - 1 ? 1 : 0,
                l = 0 === a ? -1 : a === r - 1 ? 1 : 0,
                h = 0 === s ? -1 : s === r - 1 ? 1 : 0,
                f = -1;
              f < 2;
              ++f
            )
              for (var d = -1; d < 2; ++d)
                for (var p = -1; p < 2; ++p)
                  (0 !== f && f !== u) ||
                    (0 !== d && d !== l) ||
                    (0 !== p && p !== h) ||
                    _(
                      e,
                      t + f,
                      i + d,
                      n + p,
                      [r, o, -1][f + 1],
                      [r, a, -1][d + 1],
                      [r, s, -1][p + 1],
                      c
                    );
          })(this, o, a, s, r, t, i, n, e);
      }),
      (c.prototype.isBoxUnobstructed = function (e) {
        for (
          var t = Math.floor,
            i = e.base,
            n = e.max,
            r = t(i[0]),
            o = t(n[0]) + 1,
            a = t(i[1]),
            s = t(n[1]) + 1,
            c = t(i[2]),
            u = t(n[2]) + 1,
            l = r;
          l < o;
          l++
        )
          for (var h = a; h < s; h++)
            for (var f = c; f < u; f++)
              if (this.getBlockSolidity(l, h, f)) return false;
        return true;
      }),
      (c.prototype.tick = function () {
        T("start");
        var e = (function (e) {
            var t = e.noa.getPlayerPosition(),
              i = e.chunkSize,
              n = Math.floor(t[0] / i),
              r = Math.floor(t[1] / i),
              o = Math.floor(t[2] / i);
            return [n, r, o];
          })(this),
          t = l(e[0], e[1], e[2]);
        t != this._lastPlayerChunkID &&
          ((function (e, t, i, n) {
            for (
              var r = Math.ceil(e.chunkAddDistance),
                o = e._chunkIDsToCreate,
                a = [],
                s = [],
                c = e.chunkAddDistance * e.chunkAddDistance,
                u = t - r;
              u <= t + r;
              ++u
            )
              for (var h = i - r; h <= i + r; ++h)
                for (var d = n - r; d <= n + r; ++d) {
                  var p = u - t,
                    m = h - i,
                    g = d - n,
                    _ = p * p + m * m + g * g;
                  if (!(_ > c) && !f(e, u, h, d)) {
                    var y = l(u, h, d);
                    o.indexOf(y) > -1 || (a.push(y), s.push(_));
                  }
                }
            e._chunkIDsToAdd = v(a, s);
          })(this, e[0], e[1], e[2]),
          (function (e, t, i, n) {
            for (
              var r = e.chunkRemoveDistance * e.chunkRemoveDistance,
                o = e._chunkIDsInMemory,
                a = [],
                s = [],
                c = 0;
              c < o.length;
              c++
            ) {
              var u = o[c],
                l = h(u),
                d = l[0] - t,
                p = l[1] - i,
                m = l[2] - n,
                g = d * d + p * p + m * m;
              if (g < r) {
                var _ = f(e, l[0], l[1], l[2]);
                if (!_.isInvalid) continue;
                g *= -1;
              }
              a.push(u), s.push(g);
            }
            e._chunkIDsToRemove = v(a, s);
          })(this, e[0], e[1], e[2])),
          (this._lastPlayerChunkID = t),
          T("build queues"),
          E(this, "start");
        for (
          var i = performance.now() + this._maxProcessingPerTick, n = false;
          !n && performance.now() < i;

        )
          (n = g(this, false)), (n &= m(this));
        E(this, "end");
        var r = f(this, e[0], e[1], e[2]),
          o = !(!r || !r.isGenerated || r.isInvalid);
        (this.playerChunkLoaded = o), T("end");
      }),
      (c.prototype.setChunkData = function (e, t, i) {
        E(this, "received");
        var n = h(e),
          r = f(this, n[0], n[1], n[2]);
        r &&
          !r.isInvalid &&
          ((r.array = t),
          i && (r.userData = i),
          r.initData(),
          y(e, this._chunkIDsInMemory),
          b(e, this._chunkIDsToCreate),
          this.noa.rendering.prepareChunkForRendering(r),
          y(e, this._chunkIDsToMesh),
          this.emit("chunkAdded", r));
      }),
      (c.prototype.invalidateAllChunks = function () {
        var e = this._chunkIDsInMemory.concat(this._chunkIDsToCreate),
          t = true,
          i = false,
          n = void 0;
        try {
          for (
            var r, o = e[Symbol.iterator]();
            !(t = (r = o.next()).done);
            t = true
          ) {
            var a = h(r.value);
            f(this, a[0], a[1], a[2]).isInvalid = true;
          }
        } catch (e) {
          (i = true), (n = e);
        } finally {
          try {
            t || null == o.return || o.return();
          } finally {
            if (i) throw n;
          }
        }
        this._lastPlayerChunkID = "";
      }),
      (c.prototype.report = function () {
        console.log(
          "World report - playerChunkLoaded: ",
          this.playerChunkLoaded
        ),
          u(this, "  to add     ", this._chunkIDsToAdd),
          u(this, "  to remove: ", this._chunkIDsToRemove),
          u(this, "  in memory: ", this._chunkIDsInMemory, true),
          u(this, "  creating:  ", this._chunkIDsToCreate),
          u(this, "  meshing:   ", this._chunkIDsToMesh);
      });
    var E = function (e, t) {};
    var T = function (e) {};
  },
  function (e, t, i) {
    "use strict";
    var n = i(88),
      r = !("undefined" == typeof Map);
    function o(e) {
      (this.length = e), (this.store = r ? new Map() : {});
    }
    r
      ? ((o.prototype.get = function (e) {
          return this.store.get(e) || 0;
        }),
        (o.prototype.set = function (e, t) {
          return 0 === t ? this.store.delete(e) : this.store.set(e, t), t;
        }))
      : ((o.prototype.get = function (e) {
          return this.store[e] || 0;
        }),
        (o.prototype.set = function (e, t) {
          return 0 === t ? delete this.store[e] : (this.store[e] = t), t;
        })),
      (e.exports = function (e) {
        for (var t = 1, i = 0; i < e.length; ++i) t *= e[i];
        return n(new o(t), e);
      });
  },
  function (e, t, i) {
    "use strict";
    var n = i(188),
      r = i(88);
    (window.ndarray = r), (e.exports = m);
    var o,
      a,
      s,
      c,
      u = i(462),
      l = i(465),
      h = n.ID_MASK,
      f = (n.VAR_MASK, n.SOLID_BIT),
      d = n.OPAQUE_BIT,
      p = n.OBJECT_BIT;
    function m(e, t, i, n, u, h) {
      (this.id = t),
        (this.noa = e),
        (this.isDisposed = false),
        (this.isGenerated = false),
        (this.inInvalid = false),
        (this.octreeBlock = null),
        (this.isEmpty = false),
        (this.isFull = false);
      var f = h + 2,
        d = new Uint16Array(f * f * f);
      (this.array = new r(d, [f, f, f])),
        (this.i = i),
        (this.j = n),
        (this.k = u),
        (this.size = h),
        (this.x = i * h),
        (this.y = n * h),
        (this.z = u * h),
        (this._terrainDirty = false),
        (this._objectsDirty = false),
        (function (e) {
          (o = e.registry._blockSolidity),
            (a = e.registry._blockOpacity),
            (s = e.registry._blockMesh),
            (c = e.registry._blockHandlers);
        })(e),
        y(this),
        l.initChunk(this);
    }
    function g(e, t, i, n, r, o) {
      var a = c[t];
      if (a) {
        var s = a[i];
        if (s) {
          var u = e.size;
          n < 0 ||
            r < 0 ||
            o < 0 ||
            n >= u ||
            r >= u ||
            o >= u ||
            s(e.x + n, e.y + r, e.z + o);
        }
      }
    }
    function _(e) {
      return 0 !== e && (!(e & p) || !!(e & f));
    }
    function v(e) {
      var t = e;
      return o[e] && (t |= f), a[e] && (t |= d), s[e] && (t |= p), t;
    }
    function y(e) {
      var t = e.array,
        i = e.size;
      e._unpaddedView = t.lo(1, 1, 1).hi(i, i, i);
    }
    function b(e, t, i, n, r) {
      l.addObjectBlock(e, t, i, n, r), (e._objectsDirty = true);
    }
    (m.prototype.get = function (e, t, i) {
      return h & this._unpaddedView.get(e, t, i);
    }),
      (m.prototype.getSolidityAt = function (e, t, i) {
        return !!(f & this._unpaddedView.get(e, t, i));
      }),
      (m.prototype.set = function (e, t, i, n) {
        var r = this._unpaddedView.get(e, t, i),
          o = r & h;
        if (n !== o) {
          var a = v(n);
          this._unpaddedView.set(e, t, i, a),
            r & p &&
              (function (e, t, i, n) {
                l.removeObjectBlock(e, t, i, n), (e._objectsDirty = true);
              })(this, e, t, i),
            a & p && b(this, n, e, t, i),
            0 !== a && (this.isEmpty = false),
            a & d || (this.isFull = false),
            g(this, o, "onUnset", e, t, i),
            g(this, n, "onSet", e, t, i),
            (_(r) || _(a)) && (this._terrainDirty = true);
        }
      }),
      (m.prototype.mesh = function (e, t, i, n, r) {
        return u.meshChunk(this, e, t, i, n, r);
      }),
      (m.prototype.updateMeshes = function () {
        if (this._terrainDirty) {
          this.noa.rendering.removeTerrainMesh(this);
          var e = this.mesh();
          e && this.noa.rendering.addTerrainMesh(this, e),
            (this._terrainDirty = false);
        }
        this._objectsDirty &&
          (l.buildObjectMesh(this), (this._objectsDirty = false));
      }),
      (m.prototype.initData = function () {
        y(this);
        for (
          var e = d,
            t = true,
            i = this.array,
            n = i.data,
            r = i.shape[0],
            o = i.stride[2],
            a = (this._objectMeshes, 0);
          a < r;
          ++a
        )
          for (var s = 0 === a || a === r - 1, c = 0; c < r; ++c)
            for (
              var u = i.index(a, c, 0), l = s || 0 === c || c === r - 1, f = 0;
              f < r;
              ++f, u += o
            ) {
              var m = n[u] & h;
              if (0 !== m) {
                var _ = 0 | v(m);
                (n[u] = _),
                  (e &= _),
                  (t = false),
                  l ||
                    0 === f ||
                    f === r - 1 ||
                    (p & _ && b(this, m, a - 1, c - 1, f - 1),
                    g(this, m, "onLoad", a - 1, c - 1, f - 1));
              } else e = 0;
            }
        (this.isFull = !!(e & d)),
          (this.isEmpty = !!t),
          (this._terrainDirty = !(this.isFull || this.isEmpty)),
          (this.isGenerated = true);
      }),
      (m.prototype.dispose = function () {
        !(function (e, t) {
          for (
            var i = e._unpaddedView,
              n = i.data,
              r = i.stride[0],
              o = i.stride[1],
              a = i.stride[2],
              s = i.shape[0],
              c = i.offset,
              u = 0;
            u < s;
            ++u
          ) {
            for (var l = 0; l < s; ++l) {
              for (var f = 0; f < s; ++f) {
                var d = h & n[c];
                g(e, d, t, u, l, f), (c += a);
              }
              (c -= a * s), (c += o);
            }
            (c -= o * s), (c += r);
          }
        })(this, "onUnload"),
          l.disposeChunk(this),
          (this.array.data = null),
          (this.array = null),
          (this._unpaddedView = null),
          (this.isGenerated = false),
          (this.isDisposed = true);
      });
  },
  function (e, t, i) {
    "use strict";
    e.exports = new (function () {
      var e = new o(),
        t = new r();
      this.meshChunk = function (i, n, r, o, s, c, u) {
        a("start");
        var l,
          h = i.noa,
          f = [i.i * i.size, i.j * i.size, i.k * i.size],
          d = i.array,
          p = n || h.registry.getBlockFaceMaterialAccessor(),
          m = r || h.registry.getMaterialVertexColorAccessor(),
          g = void 0 === s ? h.rendering.useAO : s,
          _ = c || h.rendering.aoVals,
          v = isNaN(u) ? h.rendering.revAoVal : u,
          y = e.mesh(d, p, m, g, _, v, f);
        return (
          y.length && ((l = t.build(i, y, o)), a("built terrain")),
          a("end"),
          l || null
        );
      };
    })();
    function n(e) {
      (this.id = 0 | e),
        (this.positions = []),
        (this.indices = []),
        (this.normals = []),
        (this.colors = []),
        (this.uvs = []);
    }
    function r() {
      var e;
      function t(e, t) {
        for (
          var i, n = [], r = [], o = [], a = Object.keys(e), s = null, c = 0;
          c < a.length;
          ++c
        ) {
          var u = e[a[c]];
          if (t(u))
            if (
              (n.push(u.positions.length),
              r.push(u.indices.length),
              o.push(u.id),
              s)
            ) {
              var l = s.positions.length / 3;
              (s.positions = s.positions.concat(u.positions)),
                (s.normals = s.normals.concat(u.normals)),
                (s.colors = s.colors.concat(u.colors)),
                (s.uvs = s.uvs.concat(u.uvs));
              for (var h = 0, f = u.indices.length; h < f; ++h)
                s.indices.push(u.indices[h] + l);
              u.dispose(), delete e[a[c]];
            } else (s = u), (i = a[c]);
        }
        return {
          mergedID: i,
          vertices: n,
          indices: r,
          matIDs: o,
        };
      }
      function n(t, i, n, r, o) {
        var a = e.rendering.getScene(),
          s = new BABYLON.Mesh(i, a),
          c = new BABYLON.VertexData();
        if (
          ((c.positions = t.positions),
          (c.indices = t.indices),
          (c.normals = t.normals),
          (c.colors = t.colors),
          (c.uvs = t.uvs),
          c.applyToMesh(s),
          t.dispose(),
          1 === n.length)
        )
          s.material = n[0];
        else {
          var u = new BABYLON.MultiMaterial("multimat " + i, a);
          s.subMeshes = [];
          c.positions.length, c.indices.length;
          for (var l = 0, h = 0, f = 0; f < n.length; f++) {
            u.subMaterials[f] = n[f];
            var d = new BABYLON.SubMesh(f, l, r[f], h, o[f], s);
            (s.subMeshes[f] = d), (l += r[f]), (h += o[f]);
          }
          s.material = u;
        }
        return s;
      }
      (this.build = function (i, r, a) {
        e = i.noa;
        t(r, function (t) {
          if (a) return true;
          var i = e.registry.getMaterialTexture(t.id),
            n = e.registry.getMaterialData(t.id).alpha;
          return !(i || n < 1) && void 0;
        });
        var s = t(r, function () {
            return true;
          }),
          c = n(
            r[s.mergedID],
            "chunk_" + i.id,
            s.matIDs.map(function (e) {
              return o(e, a);
            }),
            s.vertices,
            s.indices
          ),
          u = i.i * i.size,
          l = i.j * i.size,
          h = i.k * i.size;
        return (
          (c.position.x = u),
          (c.position.y = l),
          (c.position.z = h),
          c.freezeWorldMatrix(),
          c.freezeNormals(),
          c
        );
      }),
        (this.buildWithoutMultimats = function (i, r, a) {
          e = i.noa;
          t(r, function (t) {
            if (a) return true;
            var i = e.registry.getMaterialTexture(t.id),
              n = e.registry.getMaterialData(t.id).alpha;
            return !(i || n < 1) && void 0;
          });
          for (var s = null, c = Object.keys(r), u = 0; u < c.length; ++u) {
            var l = r[c[u]],
              h = l.id,
              f = o(h, a),
              d = n(l, "chunk_inner_" + i.id + " " + h, [f]);
            if (s) d.parent = s;
            else {
              s = d;
              var p = i.i * i.size,
                m = i.j * i.size,
                g = i.k * i.size;
              (s.position.x = p), (s.position.y = m), (s.position.z = g);
            }
            d.freezeWorldMatrix(), d.freezeNormals();
          }
          return s;
        });
      var r = {};
      function o(t, n) {
        if (n) return e.rendering.flatMaterial;
        var o = "terrain mat " + t;
        return (
          r[o] ||
            (r[o] = (function (t) {
              var n = e.registry.getMaterialTexture(t),
                r = e.registry.getMaterialData(t),
                o = r.alpha;
              if (!n && 1 == o) return e.rendering.flatMaterial;
              var a = e.rendering.flatMaterial.clone("terrain" + t);
              if (n) {
                var s = e.rendering.getScene(),
                  c = new BABYLON.Texture(
                    n,
                    s,
                    true,
                    false,
                    BABYLON.Texture.NEAREST_SAMPLINGMODE
                  );
                if (12 == t) {
                  var u = i(463)(e);
                  c = u.texture;
                }
                if (r.textureAlpha) {
                  if (((c.hasAlpha = true), (a.diffuseTexture = c), 36 == t)) {
                    if (e.waterTexture) a.diffuseTexture = e.waterTexture;
                    else {
                      var l = i(189)(e);
                      a.diffuseTexture = l.texture;
                    }
                    a.useAlphaFromDiffuseTexture = true;
                  }
                  (34 != t && 36 != t) || (a.backFaceCulling = false);
                } else
                  (a.ambientTexture = c),
                    12 == t && (a.backFaceCulling = false);
              }
              r.alpha < 1 && (a.alpha = r.alpha);
              return a;
            })(t)),
          r[o]
        );
      }
    }
    function o() {
      var e = i(188),
        t = e.ID_MASK,
        r = (e.VAR_MASK, e.SOLID_BIT),
        o = e.OPAQUE_BIT,
        s = e.OBJECT_BIT,
        c = new Int16Array(256),
        u = new Uint16Array(256);
      function l(e, i, n, r, o, a) {
        for (
          var s = n.shape[1],
            l = c,
            h = u,
            d = 0,
            p = n.data,
            m = n.index(e - 1, 0, 0),
            g = n.stride[0],
            _ = n.stride[1],
            v = n.stride[2],
            y = 0;
          y < s;
          ++y
        ) {
          var b = m;
          m += v;
          for (var E = 0; E < s; E++, d++, b += _) {
            var T = p[b],
              A = p[b + g],
              x = f(T, A, E, y);
            if (x) {
              if (
                ((l[d] = x > 0 ? r(T & t, 2 * i) : -r(A & t, 2 * i + 1)),
                0 != l[d])
              ) {
                var S = a[0] + e + x,
                  C = a[1] + E,
                  P = a[2] + y;
                1 == i && ((S = a[0] + y), (C = a[1] + e + x), (P = a[2] + E)),
                  2 == i &&
                    ((S = a[0] + E), (C = a[1] + y), (P = a[2] + e + x)),
                  0 == i && x > 0 && (S -= 1),
                  1 == i && x > 0 && (C -= 1),
                  2 == i && x > 0 && (P -= 1),
                  noa.getBrightness(S, C, P) < 1 && (l[d] += 512 * x);
              }
              if (o) {
                var R = x > 0 ? e : e - 1,
                  M = x > 0 ? e - 1 : e;
                h[d] = o(n, R, M, E, y);
              }
            }
          }
        }
      }
      this.mesh = function (e, t, i, n, r, o, s) {
        var h,
          f = [],
          p = n && o === r[0];
        n && (h = p ? v : y);
        for (var m = 0; m < 3; ++m) {
          var g = (m + 1) % 3,
            _ = (m + 2) % 3,
            b = e
              .transpose(m, g, _)
              .lo(1, 1, 1)
              .hi(e.shape[m] - 2, e.shape[g] - 2, e.shape[_] - 2),
            E = b.shape[0] - 1,
            T = b.shape[1],
            A = b.shape[2];
          c.length < T * A &&
            ((c = new Int16Array(T * A)), (u = new Uint16Array(T * A)));
          for (var x = 0; x <= E; ++x)
            l(x, m, b, t, h, s),
              a("built masks"),
              d(x, m, g, _, T, A, n, f, i, r, o, s),
              a("build submeshes");
        }
        return f;
      };
      var h = i(464);
      function f(e, t, i, n) {
        var r = e & o,
          a = t & o;
        if (r && a) return 0;
        if (r) return 1;
        if (a) return -1;
        if (7 === e && 32809 === t) return 0;
        if (7 === t && 32809 === e) return 0;
        if (0 === t || t & s) return 1;
        if (0 === e || e & s) return -1;
        if (40 === t || t & s) return 1;
        if (40 === e || e & s) return -1;
        var c = 0;
        return (
          8206 == e && (c = 1),
          8206 == t && (c = -1),
          7 == e && (c = 1),
          7 == t && (c = -1),
          7 == e && 7 == t && (c = 0),
          7 == e && 8206 == t && (c = -1),
          8206 == e && 7 == t && (c = 1),
          7 == e && 8215 == t && (c = -1),
          8215 == e && 7 == t && (c = 1),
          17 == e && 8206 == t && (c = 1),
          8206 == e && 17 == t && (c = -1),
          17 == e && 8215 == t && (c = 1),
          8215 == e && 17 == t && (c = -1),
          8206 == e && 8206 == t && ((c = 1), h(i, n) > 0.5 && (c = -1)),
          c
        );
      }
      function d(e, t, i, r, o, a, s, l, h, f, d, v) {
        for (
          var y = 0, b = c, E = u, T = s ? p : m, A = s ? _ : g, x = 0;
          x < a;
          ++x
        )
          for (var S = 1, C = 1, P = 0; P < o; P += S, y += S) {
            var R = b[y];
            if (R) {
              var M = E[y];
              for (S = 1; S < o - P && T(y + S, b, R, E, M); ++S);
              e: for (C = 1; C < a - x; ++C)
                for (var O = 0; O < S; ++O) {
                  if (!T(y + O + C * o, b, R, E, M)) break e;
                }
              var w = b[y];
              w >= 512 && (w -= 512), w <= -512 && (w += 512);
              var I = Math.abs(w);
              l[I] || (l[I] = new n(I));
              var D = l[I],
                L = D.colors,
                F = h(I);
              (F[0] = 1),
                (F[1] = 1),
                (F[2] = 1),
                w != R && ((F[0] = 0.6), (F[1] = 0.6), (F[2] = 0.6));
              var B = A(L, F, M, f, d),
                N = 0;
              (36 == I || 12 == I) && 1 == t && w > 0 && (N = 0.07);
              var k = [0, 0, 0];
              (k[t] = e), (k[i] = P), (k[r] = x);
              var U = [0, 0, 0];
              U[i] = S;
              var V = [0, 0, 0];
              V[r] = C;
              var G = D.positions;
              G.push(
                k[0],
                k[1] - N,
                k[2],
                k[0] + U[0],
                k[1] + U[1] - N,
                k[2] + U[2],
                k[0] + U[0] + V[0],
                k[1] + U[1] + V[1] - N,
                k[2] + U[2] + V[2],
                k[0] + V[0],
                k[1] + V[1] - N,
                k[2] + V[2]
              );
              var z = R > 0 ? 1 : -1;
              2 === t
                ? D.uvs.push(0, C, -z * S, C, -z * S, 0, 0, 0)
                : D.uvs.push(0, S, 0, 0, z * C, 0, z * C, S);
              var j = G.length / 3 - 4;
              R < 0
                ? B
                  ? D.indices.push(j, j + 1, j + 2, j, j + 2, j + 3)
                  : D.indices.push(j + 1, j + 2, j + 3, j, j + 1, j + 3)
                : B
                ? D.indices.push(j, j + 2, j + 1, j, j + 3, j + 2)
                : D.indices.push(j + 3, j + 1, j, j + 3, j + 2, j + 1);
              var H = 0 === t ? z : 0,
                W = 1 === t ? z : 0,
                X = 2 === t ? z : 0;
              D.normals.push(H, W, X, H, W, X, H, W, X, H, W, X);
              for (var Y = 0; Y < C; ++Y)
                for (var K = 0; K < S; ++K) b[y + K + Y * o] = 0;
            } else S = 1;
          }
      }
      function p(e, t, i, n, r) {
        return i === t[e] && r === n[e];
      }
      function m(e, t, i, n, r) {
        return i === t[e];
      }
      function g(e, t, i, n, r) {
        return (
          e.push(t[0], t[1], t[2], 1),
          e.push(t[0], t[1], t[2], 1),
          e.push(t[0], t[1], t[2], 1),
          e.push(t[0], t[1], t[2], 1),
          true
        );
      }
      function _(e, t, i, n, r) {
        var o = b(i, 0, 0),
          a = b(i, 1, 0),
          s = b(i, 1, 1),
          c = b(i, 0, 1);
        E(e, t, o, n, r), E(e, t, a, n, r), E(e, t, s, n, r), E(e, t, c, n, r);
        return o === s ? c !== a || 2 == c : c !== a && o + s > c + a;
      }
      function v(e, t, i, n, o) {
        var a = 1,
          s = 1,
          c = 1,
          u = 1,
          l = r,
          h = l & e.get(t, n, o);
        return (
          e.get(t, n + 1, o) & l && (++c, ++u),
          e.get(t, n - 1, o) & l && (++a, ++s),
          e.get(t, n, o + 1) & l && (++s, ++u),
          e.get(t, n, o - 1) & l && (++a, ++c),
          h
            ? ((u = 3 == u || e.get(t, n + 1, o + 1) & l ? 3 : 2),
              (s = 3 == s || e.get(t, n - 1, o + 1) & l ? 3 : 2),
              (c = 3 == c || e.get(t, n + 1, o - 1) & l ? 3 : 2),
              (a = 3 == a || e.get(t, n - 1, o - 1) & l ? 3 : 2))
            : (1 === u && e.get(t, n + 1, o + 1) & l && (u = 2),
              1 === s && e.get(t, n - 1, o + 1) & l && (s = 2),
              1 === c && e.get(t, n + 1, o - 1) & l && (c = 2),
              1 === a && e.get(t, n - 1, o - 1) & l && (a = 2)),
          (u << 6) | (c << 4) | (s << 2) | a
        );
      }
      function y(e, t, i, n, o) {
        var a = 1,
          s = 1,
          c = 1,
          u = 1,
          l = r,
          h = l & e.get(t, n, o);
        return (
          e.get(t, n + 1, o) & l && (++c, ++u),
          e.get(t, n - 1, o) & l && (++a, ++s),
          e.get(t, n, o + 1) & l && (++s, ++u),
          e.get(t, n, o - 1) & l && (++a, ++c),
          h
            ? ((u = 3 == u || e.get(t, n + 1, o + 1) & l ? 3 : 2),
              (s = 3 == s || e.get(t, n - 1, o + 1) & l ? 3 : 2),
              (c = 3 == c || e.get(t, n + 1, o - 1) & l ? 3 : 2),
              (a = 3 == a || e.get(t, n - 1, o - 1) & l ? 3 : 2))
            : (1 === u &&
                (e.get(t, n + 1, o + 1) & l
                  ? (u = 2)
                  : (e.get(i, n, o + 1) & l &&
                      e.get(i, n + 1, o) & l &&
                      e.get(i, n + 1, o + 1) & l) ||
                    (u = 0)),
              1 === c &&
                (e.get(t, n + 1, o - 1) & l
                  ? (c = 2)
                  : (e.get(i, n, o - 1) & l &&
                      e.get(i, n + 1, o) & l &&
                      e.get(i, n + 1, o - 1) & l) ||
                    (c = 0)),
              1 === s &&
                (e.get(t, n - 1, o + 1) & l
                  ? (s = 2)
                  : (e.get(i, n, o + 1) & l &&
                      e.get(i, n - 1, o) & l &&
                      e.get(i, n - 1, o + 1) & l) ||
                    (s = 0)),
              1 === a &&
                (e.get(t, n - 1, o - 1) & l
                  ? (a = 2)
                  : (e.get(i, n, o - 1) & l &&
                      e.get(i, n - 1, o) & l &&
                      e.get(i, n - 1, o - 1) & l) ||
                    (a = 0))),
          (u << 6) | (c << 4) | (s << 2) | a
        );
      }
      function b(e, t, i) {
        return (e >> (t ? (i ? 6 : 4) : i ? 2 : 0)) & 3;
      }
      function E(e, t, i, n, r) {
        var o = 0 === i ? r : n[i - 1];
        e.push(t[0] * o, t[1] * o, t[2] * o, 1);
      }
    }
    n.prototype.dispose = function () {
      (this.positions = null),
        (this.indices = null),
        (this.normals = null),
        (this.colors = null),
        (this.uvs = null);
    };
    var a = function () {};
  },
  function (e, t, i) {
    "use strict";
    e.exports = function (e) {
      return (function (e) {
        var t = new Float32Array(256),
          i = new Float32Array(256),
          n = new Float32Array(256),
          r = new Float32Array(256),
          o = new Uint8ClampedArray(1024),
          a = new BABYLON.DynamicTexture(
            "lavaTexture",
            {
              width: 16,
              height: 16,
            },
            e.rendering._scene
          );
        (a.hasAlpha = false),
          (a.anisotropicFilteringLevel = 1),
          a.updateSamplingMode(BABYLON.Texture.NEAREST_SAMPLINGMODE),
          (a.wrapU = 1),
          (a.wrapV = 1);
        var s = a.getContext(),
          c = new ImageData(o, 16, 16),
          u = 0;
        e.on("tick", function (e) {
          ++u % 2 != 1 && l.redraw();
        });
        var l = {
          texture: a,
          tick: function () {},
          redraw: function () {
            l.update(),
              s.clearRect(0, 0, 16, 16),
              s.putImageData(c, 0, 0),
              a.update();
          },
          update: function () {
            for (var e = 0; e < 16; e++)
              for (var a = 0; a < 16; a++) {
                for (
                  var s = 0,
                    c = 1.2 * Math.sin((a * Math.PI * 2) / 16),
                    u = 1.2 * Math.sin((e * Math.PI * 2) / 16),
                    l = e - 1;
                  l <= e + 1;
                  l++
                )
                  for (var h = a - 1; h <= a + 1; h++) {
                    var f = (l + c) & 15,
                      d = (h + u) & 15;
                    s += t[f + 16 * d];
                  }
                (i[e + 16 * a] =
                  s / 10 +
                  ((n[((e + 0) & 15) + 16 * ((a + 0) & 15)] +
                    n[((e + 1) & 15) + 16 * ((a + 0) & 15)] +
                    n[((e + 1) & 15) + 16 * ((a + 1) & 15)] +
                    n[((e + 0) & 15) + 16 * ((a + 1) & 15)]) /
                    4) *
                    0.8),
                  (n[e + 16 * a] += 0.01 * r[e + 16 * a]),
                  n[e + 16 * a] < 0 && (n[e + 16 * a] = 0),
                  (r[e + 16 * a] -= 0.06),
                  Math.random() < 0.005 && (r[e + 16 * a] = 1.5);
              }
            var p = i;
            (i = t), (t = p);
            for (var m = 0; m < 256; m++) {
              var s = 2 * t[m];
              s > 1 && (s = 1), s < 0 && (s = 0);
              var g = s,
                _ = 100 * g + 155,
                v = g * g * 255,
                y = g * g * g * g * 128;
              (o[4 * m + 0] = _),
                (o[4 * m + 1] = v),
                (o[4 * m + 2] = y),
                (o[4 * m + 3] = 255);
            }
          },
        };
        return l;
      })(e);
    };
  },
  function (e, t) {
    var i,
      n,
      r,
      o,
      a = Math.sqrt(5),
      s = Math.sqrt(7),
      c = Math.floor;
    function u(e) {
      return e - c(e);
    }
    e.exports = function () {
      for (i = a, n = s, r = 0; r < arguments.length; ++r)
        (o = arguments[r]), (i = u(i * (o + s))), (n *= o + a);
      return (i = u(i * n));
    };
  },
  function (e, t, i) {
    "use strict";
    var n = i(43).removeUnorderedListItem;
    e.exports = new (function () {
      function e(e) {
        for (var t = e._mergedObjectSystems; t.length; ) {
          var i = t.pop();
          i.mesh &&
            e.octreeBlock &&
            e.octreeBlock.entries &&
            n(e.octreeBlock.entries, i.mesh),
            i.mesh && i.mesh.dispose(),
            i.dispose();
        }
      }
      function t(e, t, i, n, r, o) {
        var a = e._objectBlocks,
          s = new BABYLON.SolidParticleSystem("object_sps_" + e.id, t, {
            updatable: false,
          }),
          c = e.noa.registry._blockHandlers,
          u = e.noa.registry._blockMesh;
        for (var l in i) {
          var h,
            f = u[l],
            d = i[l],
            p = d.length,
            m = c[l];
          m && (h = m.onCustomMeshCreate);
          s.addShape(f, p, {
            positionFunction: function (e, t, i) {
              var s = d[i],
                c = a[s];
              e.position.copyFromFloats(n + c.x + 0.5, r + c.y, o + c.z + 0.5),
                h && h(e, n + c.x, r + c.y, o + c.z);
              (e.position.x -= n), (e.position.y -= r), (e.position.z -= o);
            },
          }),
            (d.length = 0);
        }
        return s;
      }
      (this.initChunk = function (e) {
        (e._objectBlocks = {}), (e._mergedObjectSystems = []);
      }),
        (this.disposeChunk = function (t) {
          e(t), (t._objectBlocks = null);
        }),
        (this.addObjectBlock = function (e, t, i, n, o) {
          var a = i + "|" + n + "|" + o;
          e._objectBlocks[a] = new r(t, i, n, o, null);
        }),
        (this.removeObjectBlock = function (e, t, i, n) {
          var r = t + "|" + i + "|" + n;
          e._objectBlocks[r] && delete e._objectBlocks[r];
        }),
        (this.buildObjectMesh = function (i) {
          o("start"), e(i);
          var n = i.noa.rendering.getScene(),
            r = i.noa.registry._blockMesh,
            a = {};
          for (var s in i._objectBlocks) {
            var c = i._objectBlocks[s],
              u = c.id,
              l = r[u].material,
              h = l ? n.materials.indexOf(l) : -1;
            a[h] || (a[h] = {}), a[h][u] || (a[h][u] = []), a[h][u].push(s);
          }
          o("preprocess");
          var f = i.i * i.size,
            d = i.j * i.size,
            p = i.k * i.size;
          for (var m in a) {
            var g = a[m],
              _ = t(i, n, g, f, d, p);
            o("made SPS");
            var v = _.buildMesh();
            o("built mesh"),
              (v.material = m > -1 ? n.materials[m] : null),
              (v.position.x = f),
              (v.position.y = d),
              (v.position.z = p),
              v.freezeWorldMatrix(),
              v.freezeNormals(),
              i.octreeBlock.entries.push(v),
              i._mergedObjectSystems.push(_);
          }
          o("end");
        });
    })();
    function r(e, t, i, n) {
      (this.id = 0 | e), (this.x = 0 | t), (this.y = 0 | i), (this.z = 0 | n);
    }
    var o = function () {};
  },
  function (e, t, i) {
    "use strict";
    var n = i(467),
      r = i(32);
    e.exports = function (e, t, i) {
      return (function (e, t, i) {
        t = r({}, o, t);
        var a = n(i, t),
          s = t.bindings;
        for (var c in s) {
          var u = Array.isArray(s[c]) ? s[c] : [s[c]];
          u.unshift(c), a.bind.apply(a, u);
        }
        return a;
      })(0, t, i);
    };
    var o = {
      bindings: {
        forward: "W",
        left: "A",
        backward: "S",
        right: "D",
        fire: "<mouse 1>",
        "mid-fire": "<mouse 2>",
        "alt-fire": "<mouse 3>",
        jump: "<space>",
        build: "B",
        chat: "T",
        fog: "F",
        saveLoc: "<enter>",
        loadLoc: "R",
        spawnSteve: "G",
      },
    };
  },
  function (e, t, i) {
    "use strict";
    var n = i(190),
      r = i(42).EventEmitter,
      o = i(468);
    function a(e, t) {
      (this.element = e || document),
        (t = t || {}),
        (this.preventDefaults = !!t.preventDefaults),
        (this.stopPropagation = !!t.stopPropagation),
        (this.down = new r()),
        (this.up = new r()),
        (this.state = {
          active: true,
          dx: 0,
          dy: 0,
          scrollx: 0,
          scrolly: 0,
          scrollz: 0,
        }),
        (this._keybindmap = {}),
        (this._keyStates = {}),
        (this._bindPressCounts = {}),
        this.initEvents();
    }
    function s(e, t, i) {
      d(i.keyCode, n[i.keyCode], t, e, i);
    }
    function c(e, t, i) {
      if (e.state.active)
        return (
          d(-1 - i.button, "<mouse " + (i.button + 1) + ">", t, e, i), false
        );
    }
    function u(e, t) {
      var i = t.movementX || t.mozMovementX || 0,
        n = t.movementY || t.mozMovementY || 0;
      if (t.touches && 0 == (i | n)) {
        var r = (function (e) {
          for (var t, i = e.changedTouches, n = 0; n < i.length; ++n)
            i[n].identifier == f && (t = i[n]);
          if (!t) return [0, 0];
          var r = [t.clientX - l, t.clientY - h];
          return (l = t.clientX), (h = t.clientY), r;
        })(t);
        (i = r[0]), (n = r[1]);
      }
      (e.state.dx += i), (e.state.dy += n);
    }
    (e.exports = function (e, t) {
      return new a(e, t);
    }),
      (a.prototype.initEvents = function () {
        window.addEventListener("keydown", s.bind(void 0, this, true), false),
          window.addEventListener("keyup", s.bind(void 0, this, false), false),
          this.element.addEventListener(
            "mousedown",
            c.bind(void 0, this, true),
            false
          ),
          this.element.addEventListener(
            "mouseup",
            c.bind(void 0, this, false),
            false
          ),
          (this.element.oncontextmenu = function (e) {
            if (e._keybindmap["<mouse 3>"]) return false;
          }.bind(void 0, this)),
          this.element.addEventListener(
            "dragstart",
            c.bind(void 0, this, false),
            false
          ),
          this.element.addEventListener(
            "mousemove",
            u.bind(void 0, this),
            false
          ),
          this.element.addEventListener(
            "touchmove",
            u.bind(void 0, this),
            false
          ),
          this.element.addEventListener(
            "touchstart",
            function (e, t) {
              var i = t.changedTouches[0];
              (l = i.clientX), (h = i.clientY), (f = i.identifier);
            }.bind(void 0, this),
            false
          ),
          o(
            document,
            function (e, t) {
              var i = 1;
              switch (t.deltaMode) {
                case 0:
                  i = 1;
                  break;
                case 1:
                  i = 12;
                  break;
                case 2:
                  i = e.element.clientHeight || window.innerHeight;
              }
              return (
                (e.state.scrollx += t.deltaX * i),
                (e.state.scrolly += t.deltaY * i),
                (e.state.scrollz += t.deltaZ * i || 0),
                false
              );
            }.bind(void 0, this),
            false
          );
      }),
      (a.prototype.bind = function (e) {
        for (var t = 1; t < arguments.length; ++t) {
          var i = arguments[t],
            n = this._keybindmap[i] || [];
          -1 == n.indexOf(e) && n.push(e), (this._keybindmap[i] = n);
        }
        this.state[e] = !!this.state[e];
      }),
      (a.prototype.unbind = function (e) {
        for (var t in this._keybindmap) {
          var i = this._keybindmap[t],
            n = i.indexOf(e);
          n > -1 && i.splice(n, 1);
        }
      }),
      (a.prototype.tick = function () {
        this.state.dx = this.state.dy = 0;
      }),
      (a.prototype.getBoundKeys = function () {
        var e = [];
        for (var t in this._keybindmap) e.push(t);
        return e;
      });
    var l = 0,
      h = 0,
      f = null;
    function d(e, t, i, n, r) {
      var o = n._keybindmap[t];
      if (
        o &&
        (n.preventDefaults && r.preventDefault(),
        n.stopPropagation && r.stopPropagation(),
        n.state.active)
      ) {
        if (m(n._keyStates[e], i))
          for (var a = 0; a < o.length; ++a) p(o[a], i, n, r);
        n._keyStates[e] = i;
      }
    }
    function p(e, t, i, n) {
      var r = i._bindPressCounts[e] || 0;
      ((r += t ? 1 : -1) < 0 && (r = 0),
      (i._bindPressCounts[e] = r),
      m(i.state[e], r)) && (t ? i.down : i.up).emit(e, n);
      i.state[e] = !!r;
    }
    function m(e, t) {
      return e ? !t : t;
    }
  },
  function (e, t) {
    var i,
      n,
      r = "";
    function o(e, t, o, a) {
      e[i](
        r + t,
        "wheel" == n
          ? o
          : function (e) {
              !e && (e = window.event);
              var t = {
                originalEvent: e,
                target: e.target || e.srcElement,
                type: "wheel",
                deltaMode: "MozMousePixelScroll" == e.type ? 0 : 1,
                deltaX: 0,
                delatZ: 0,
                preventDefault: function () {
                  e.preventDefault
                    ? e.preventDefault()
                    : (e.returnValue = false);
                },
              };
              return (
                "mousewheel" == n
                  ? ((t.deltaY = -0.025 * e.wheelDelta),
                    e.wheelDeltaX && (t.deltaX = -0.025 * e.wheelDeltaX))
                  : (t.deltaY = e.detail),
                o(t)
              );
            },
        a || false
      );
    }
    window.addEventListener
      ? (i = "addEventListener")
      : ((i = "attachEvent"), (r = "on")),
      (n =
        "onwheel" in document.createElement("div")
          ? "wheel"
          : void 0 !== document.onmousewheel
          ? "mousewheel"
          : "DOMMouseScroll"),
      (e.exports = function (e, t, i) {
        o(e, n, t, i),
          "DOMMouseScroll" == n && o(e, "MozMousePixelScroll", t, i);
      });
  },
  function (e, t, getterFunc) {
    "use strict";
    var n = getterFunc(470);
    var vec3Math = getterFunc(16);
    var o = getterFunc(32);

    e.exports = function (e, t) {
      return (function (e, t) {
        t = o({}, a, t);
        var i = e.world,
          r = n(
            t,
            function (e, t, n) {
              var r = i.getBlockID(e, t, n);
              return (
                5 != r &&
                6 != r &&
                8 != r &&
                15 != r &&
                16 != r &&
                i.getBlockSolidity(e, t, n)
              );
            },
            function (e, t, n) {
              return i.getBlockFluidity(e, t, n);
            }
          );
        return (
          (r._originalTick = r.tick),
          (r.tick = function (t) {
            this._originalTick(t),
              (function (e) {
                for (
                  var t = e.ents,
                    i = t.getStatesList(t.names.physics),
                    n = s,
                    r = 0;
                  r < i.length;
                  ++r
                ) {
                  var o = i[r],
                    a = t.getPositionData(o.__id);
                  (n[0] = a.width / 2), (n[1] = 0), (n[2] = n[0]);
                  for (
                    var c = a.position,
                      u = o.body.aabb.base,
                      l = o.body.aabb.max,
                      h = a._extents,
                      f = 0;
                    f < 3;
                    f++
                  )
                    (c[f] = u[f] + n[f]), (h[f] = u[f]), (h[f + 3] = l[f]);
                }
              })(e);
          }),
          r
        );
      })(e, t);
    };
    var a = {
      gravity: [0, -10, 0],
      airFriction: 0.999,
    };
    var s = vec3Math.create();
  },
  function (e, t, getterFunc) {
    "use strict";
    var n = getterFunc(32);
    var r = getterFunc(191);
    var vec3Math = getterFunc(16);
    var a = getterFunc(187);
    var s = getterFunc(471);
    e.exports = function (e, t, i) {
      return new u(e, t, i);
    };
    var c = {
      gravity: [0, -10, 0],
      airFriction: 0.995,
      minBounceImpulse: 0.5,
      fluidDensity: 1.2,
      fluidDrag: 4,
    };
    function u(e, t, i) {
      (e = n({}, c, e)),
        (this.gravity = e.gravity),
        (this.airFriction = e.airFriction),
        (this.fluidDensity = e.fluidDensity),
        (this.fluidDrag = e.fluidDrag),
        (this.minBounceImpulse = e.minBounceImpulse),
        (this.bodies = []),
        (this.testSolid = t),
        (this.testFluid = i);
    }
    (u.prototype.addBody = function (e, t, i, n, o, a) {
      (e = e || new r([0, 0, 0], [1, 1, 1])),
        void 0 === t && (t = 1),
        void 0 === i && (i = 1),
        void 0 === n && (n = 0),
        void 0 === o && (o = 1);
      var c = new s(e, t, i, n, o, a);
      return this.bodies.push(c), c;
    }),
      (u.prototype.removeBody = function (e) {
        var t = this.bodies.indexOf(e);
        t < 0 || (this.bodies.splice(t, 1), (e.aabb = e.onCollide = null));
      });
    var l = vec3Math.create(),
      h = vec3Math.create(),
      f = vec3Math.create(),
      d = vec3Math.create(),
      p = vec3Math.create(),
      m = vec3Math.create(),
      g = vec3Math.create();
    function _(e, t, i, n) {
      return (
        vec3Math.set(n, 0, 0, 0),
        a(e.testSolid, t, i, function (e, t, i, r) {
          (n[t] = i), (r[t] = 0);
        })
      );
    }
    u.prototype.tick = function (e) {
      var t,
        i,
        n,
        r,
        a = S(0, vec3Math.squaredLength(this.gravity));
      for (e /= 1e3, i = 0, r = this.bodies.length; i < r; ++i) {
        if (
          ((t = this.bodies[i]),
          vec3Math.copy(g, t.resting),
          !x(this, t, e, a || 0 === t.gravityMultiplier))
        ) {
          if (
            (t._sleepFrameCount--,
            vec3Math.scale(h, t._forces, 1 / t.mass),
            vec3Math.scaleAndAdd(h, h, this.gravity, t.gravityMultiplier),
            vec3Math.scale(d, t._impulses, 1 / t.mass),
            vec3Math.add(t.velocity, t.velocity, d),
            vec3Math.scale(d, h, e),
            vec3Math.add(t.velocity, t.velocity, d),
            g[1] < 0)
          ) {
            var s = e * t.friction;
            vec3Math.scale(l, t.velocity, -1), (l[1] = 0);
            var c = vec3Math.length(l);
            c > s
              ? (vec3Math.scale(l, l, s / c),
                vec3Math.add(t.velocity, t.velocity, l))
              : (t.velocity[0] = t.velocity[2] = 0);
          } else vec3Math.scale(t.velocity, t.velocity, this.airFriction);
          for (
            vec3Math.scale(p, t.velocity, e),
              vec3Math.set(t._forces, 0, 0, 0),
              vec3Math.set(t._impulses, 0, 0, 0),
              t.autoStep && C(v, t.aabb),
              _(this, t.aabb, p, t.resting),
              t.autoStep && A(this, t, v, p),
              n = 0;
            n < 3;
            ++n
          )
            (m[n] = 0),
              t.resting[n] &&
                (g[n] || (m[n] = -t.velocity[n]), (t.velocity[n] = 0));
          var u = vec3Math.length(m);
          u > 0.001 &&
            (u > this.minBounceImpulse &&
              t.restitution &&
              (vec3Math.scale(m, m, t.restitution * t.mass), t.applyImpulse(m)),
            t.onCollide && t.onCollide(m));
          for (
            var y = t.aabb,
              b = Math.floor((y.base[0] + y.max[0]) / 2),
              E = Math.floor((y.base[2] + y.max[2]) / 2),
              T = Math.floor(y.base[1]),
              P = Math.floor(y.max[1]),
              R = 0,
              M = T;
            M <= P && this.testFluid(b, M, E);
            ++M
          )
            ++R;
          if (R > 0) {
            var O = (T + R - y.base[1]) / y.vec[1];
            O > 1 && (O = 1);
            var w = y.vec[0] * y.vec[1] * y.vec[2] * O;
            vec3Math.scale(
              f,
              this.gravity,
              -t.gravityMultiplier * this.fluidDensity * w
            ),
              vec3Math.scale(l, t.velocity, -this.fluidDrag * O),
              vec3Math.add(f, f, l),
              t.applyForce(f),
              (t.inFluid = true);
          } else t.inFluid = false;
          vec3Math.squaredLength(t.velocity) > 1e-5 && t._markActive();
        }
      }
    };
    var v = new r([], []),
      y = vec3Math.create(),
      b = vec3Math.create(),
      E = vec3Math.create(),
      T = vec3Math.create();
    function A(e, t, i, n) {
      if (!(t.resting[1] >= 0) || t.inFluid) {
        var r = 0 !== t.resting[0],
          s = 0 !== t.resting[2];
        if (r || s) {
          var c = Math.abs(n[0] / n[2]);
          if ((r || !(c > 4)) && (s || !(c < 0.25))) {
            vec3Math.add(b, i.base, n);
            var u = e.testSolid,
              l =
                (a(u, i, n, function (e, t, i, n) {
                  if (1 !== t) return true;
                  n[t] = 0;
                }),
                t.aabb.base[1]),
              h = Math.floor(l + 1.001) - l;
            vec3Math.set(E, 0, h, 0);
            var f = false;
            a(u, i, E, function (e, t, i, n) {
              return (f = true), true;
            });
            if (!f) {
              vec3Math.subtract(T, b, i.base), (T[1] = 0);
              _(e, i, T, y);
              (r && !S(i.base[0], b[0])) ||
                (s && !S(i.base[2], b[2])) ||
                (C(t.aabb, i),
                (t.resting[0] = y[0]),
                (t.resting[2] = y[2]),
                t.onStep && t.onStep());
            }
          }
        }
      }
    }
    function x(e, t, i, n) {
      if (t._sleepFrameCount > 0) return false;
      if (n) return true;
      var r = false;
      return (
        vec3Math.scale(d, e.gravity, i),
        a(
          e.testSolid,
          t.aabb,
          d,
          function () {
            return (r = true), true;
          },
          true
        ),
        r
      );
    }
    function S(e, t) {
      return Math.abs(e - t) < 1e-5;
    }
    function C(e, t) {
      for (var i = 0; i < 3; i++)
        (e.base[i] = t.base[i]), (e.max[i] = t.max[i]), (e.vec[i] = t.vec[i]);
    }
  },
  function (e, t, getterFunc) {
    var n = getterFunc(191);
    var vec3Math = getterFunc(16);

    function o(e, t, i, o, a, s, c) {
      (this.aabb = new n(e.base, e.vec)),
        (this.mass = t),
        (this.friction = i),
        (this.restitution = o),
        (this.gravityMultiplier = a),
        (this.onCollide = s),
        (this.autoStep = !!c),
        (this.onStep = null),
        (this.velocity = vec3Math.create()),
        (this.resting = [false, false, false]),
        (this.inFluid = false),
        (this._forces = vec3Math.create()),
        (this._impulses = vec3Math.create()),
        (this._sleepFrameCount = 10);
    }
    (e.exports = o),
      (o.prototype.setPosition = function (e) {
        vec3Math.subtract(e, e, this.aabb.base),
          this.aabb.translate(e),
          this._markActive();
      }),
      (o.prototype.getPosition = function () {
        return vec3Math.clone(this.aabb.base);
      }),
      (o.prototype.applyForce = function (e) {
        vec3Math.add(this._forces, this._forces, e), this._markActive();
      }),
      (o.prototype.applyImpulse = function (e) {
        vec3Math.add(this._impulses, this._impulses, e), this._markActive();
      }),
      (o.prototype._markActive = function () {
        this._sleepFrameCount = 10;
      }),
      (o.prototype.atRestX = function () {
        return this.resting[0];
      }),
      (o.prototype.atRestY = function () {
        return this.resting[1];
      }),
      (o.prototype.atRestZ = function () {
        return this.resting[2];
      });
  },
  function (e, t, i) {
    "use strict";
    var n = i(32);
    e.exports = function (e, t) {
      return new o(e, t);
    };
    var r = {
      rotationScale: 8e-4,
      inverseY: false,
    };
    function o(e, t) {
      (this.noa = e),
        (t = n({}, r, t)),
        (this.rotationScale = t.rotationScale),
        (this.inverseY = t.inverseY);
    }
    o.prototype.updateForRender = function () {
      var e,
        t,
        i = this.noa.inputs.state,
        n = this.rotationScale * i.dy * (this.inverseY ? -1 : 1),
        r = this.rotationScale * i.dx,
        o = this.noa.rendering.getCameraRotation(),
        s =
          ((e = o[0] + n),
          (t = a),
          isFinite(t) ? Math.max(Math.min(e, t), -t) : e),
        c = (o[1] + r) % (2 * Math.PI);
      this.noa.rendering.setCameraRotation(s, c);
    };
    var a = Math.PI / 2 - 1e-4;
  },
  function (e, t, i) {
    "use strict";
    var n = i(32);
    e.exports = function (e, t) {
      return new s(e, t);
    };
    var r,
      o = {
        texturePath: "",
      },
      a = {
        solid: true,
        opaque: true,
        fluidDensity: 1,
        viscosity: 0.5,
      };
    function s(e, t) {
      this.noa = e;
      var i = n({}, o, t);
      (this._texturePath = i.texturePath),
        (this._blockSolidity = [false]),
        (this._blockOpacity = [false]),
        (this._blockIsFluid = [false]),
        (this._blockMats = [null, null, null, null, null, null]),
        (this._blockProps = [null]),
        (this._blockMesh = [null]),
        (this._blockHandlers = [null]),
        (this._matIDs = {}),
        (this._matData = []),
        (this._textures = []);
      for (var r = 1; r <= 32; r++) this.registerBlock(r);
      this.registerMaterial("dirt", [0.4, 0.3, 0], null),
        this.registerBlock(1, "dirt");
    }
    function c(e) {
      (this.onLoad = e.onLoad || null),
        (this.onUnload = e.onUnload || null),
        (this.onSet = e.onSet || null),
        (this.onUnset = e.onUnset || null),
        (this.onCustomMeshCreate = e.onCustomMeshCreate || null);
    }
    function u(e, t, i) {
      var n = e._matIDs[t];
      return void 0 === n && i && (n = e.registerMaterial(t)), n;
    }
    (s.prototype.registerBlock = function (e, t) {
      (t = t || {}), (a.solid = !t.fluid), (a.opaque = !t.fluid);
      var i = n({}, a, t);
      if (e < 1 || e > 255) throw "Invalid block id: " + e;
      e > this._blockSolidity.length &&
        console.warn(
          "Probably better to register block IDs in counting order without gaps!"
        ),
        (this._blockSolidity[e] = !!i.solid),
        (this._blockOpacity[e] = !!i.opaque),
        (this._blockIsFluid[e] = !!i.fluid),
        (this._blockMesh[e] = i.blockMesh || null);
      var r,
        o = i.material || null;
      if (o)
        if ("string" == typeof o) r = [o, o, o, o, o, o];
        else if (o.length && 2 == o.length)
          r = [o[1], o[1], o[0], o[0], o[1], o[1]];
        else if (o.length && 3 == o.length)
          r = [o[2], o[2], o[0], o[1], o[2], o[2]];
        else {
          if (!o.length || 6 != o.length)
            throw "Invalid material parameter: " + o;
          r = o;
        }
      else r = [null, null, null, null, null, null];
      for (var s = 0; s < 6; ++s)
        this._blockMats[6 * e + s] = u(this, r[s], true);
      (this._blockProps[e] = {}),
        this._blockIsFluid[e] &&
          ((this._blockProps[e].fluidDensity = i.fluidDensity),
          (this._blockProps[e].viscosity = i.viscosity));
      var l =
        i.onLoad || i.onUnload || i.onSet || i.onUnset || i.onCustomMeshCreate;
      return (this._blockHandlers[e] = l ? new c(i) : null), e;
    }),
      (s.prototype.registerMaterial = function (e, t, i, n) {
        var r = this._matIDs[e] || this._matData.length;
        this._matIDs[e] = r;
        var o = 1;
        return (
          t && 4 == t.length && (o = t.pop()),
          (this._matData[r] = {
            color: t || [1, 1, 1],
            alpha: o,
            texture: i ? this._texturePath + i : "",
            textureAlpha: !!n,
          }),
          null != i &&
            (this._textures[r] = new BABYLON.Texture(
              this._texturePath + i,
              this.noa.rendering._scene,
              false,
              true,
              BABYLON.Constants.TEXTURE_NEAREST_NEAREST_MIPNEAREST
            )),
          r
        );
      }),
      (s.prototype.getBlockSolidity = function (e) {
        return this._blockSolidity[e];
      }),
      (s.prototype.getBlockOpacity = function (e) {
        return this._blockOpacity[e];
      }),
      (s.prototype.getBlockFluidity = function (e) {
        return this._blockIsFluid[e];
      }),
      (s.prototype.getBlockProps = function (e) {
        return this._blockProps[e];
      }),
      (s.prototype.getBlockFaceMaterialAccessor = function () {
        if (!this._storedBFMAccessor) {
          var e = this._blockMats;
          this._storedBFMAccessor = function (t, i) {
            return e[6 * t + i];
          };
        }
        return this._storedBFMAccessor;
      }),
      (s.prototype.getMaterialColor = function (e) {
        return this._matData[e].color;
      }),
      (s.prototype.getTexture = function (e) {
        return this._textures[e];
      }),
      (s.prototype.getMaterialVertexColorAccessor = function () {
        if (!r) {
          var e = this._matData;
          r = function (t) {
            return e[t].texture ? l : e[t].color;
          };
        }
        return r;
      });
    var l = [1, 1, 1];
    (s.prototype.getMaterialTexture = function (e) {
      return this._matData[e].texture;
    }),
      (s.prototype.getMaterialData = function (e) {
        return this._matData[e];
      });
  },
  function (exp, t, getterFunc) {
    "use strict";
    var n = getterFunc(32);
    var r = getterFunc(87);
    var vec3Math = getterFunc(16);
    var a = getterFunc(475);

    exp.exports = function (e, t) {
      return new c(e, t);
    };
    var s = {
      shadowDistance: 10,
    };
    function c(e, t) {
      a.call(this), (this.noa = e), (t = n(s, t)), (this.names = {});
      var r = t.shadowDistance;
      (this.names.position = this.createComponent(getterFunc(476)(e))),
        (this.names.physics = this.createComponent(getterFunc(477)(e))),
        (this.names.followsEntity = this.createComponent(getterFunc(478)(e))),
        (this.names.mesh = this.createComponent(getterFunc(479)(e))),
        (this.names.shadow = this.createComponent(getterFunc(480)(e, r))),
        (this.names.collideTerrain = this.createComponent(getterFunc(481)(e))),
        (this.names.collideEntities = this.createComponent(getterFunc(482)(e))),
        (this.names.every = this.createComponent(getterFunc(489)(e))),
        (this.names.smoothCamera = this.createComponent(getterFunc(490)(e))),
        (this.names.movement = this.createComponent(getterFunc(491)(e))),
        (this.names.receivesInputs = this.createComponent(getterFunc(492)(e))),
        (this.names.fadeOnZoom = this.createComponent(getterFunc(493)(e))),
        (this.isPlayer = function (t) {
          return t === e.playerEntity;
        }),
        (this.hasPhysics = this.getComponentAccessor(this.names.physics)),
        (this.cameraSmoothed = this.getComponentAccessor(
          this.names.smoothCamera
        )),
        (this.hasMesh = this.getComponentAccessor(this.names.mesh)),
        (this.hasPosition = this.getComponentAccessor(this.names.position));
      var c = this.getStateAccessor(this.names.position);
      (this.getPositionData = c),
        (this.getPosition = function (e) {
          return c(e).position;
        }),
        (this.setPosition = function (e, t, i, n) {
          var r = this.getPositionData(e);
          vec3Math.set(r.position, t, i, n),
            (r._extentsChanged = true),
            this.hasPhysics(e) && l(this.getPhysicsBody(e).aabb, r);
        });
      var u = this.getStateAccessor(this.names.physics);
      (this.getPhysicsBody = function (e) {
        return u(e).body;
      }),
        (this.getPhysicsInterpolation = function (e) {
          return u(e).interpolatePosition;
        }),
        (this.setPhysicsInterpolation = function (e, t) {
          u(e).interpolatePosition = t;
        }),
        (this.getMeshData = this.getStateAccessor(this.names.mesh)),
        (this.getMovement = this.getStateAccessor(this.names.movement)),
        (this.getCollideTerrain = this.getStateAccessor(
          this.names.collideTerrain
        )),
        (this.getCollideEntities = this.getStateAccessor(
          this.names.collideEntities
        ));
      var h = this;
      e.on("tick", function (e) {}),
        e.on("beforeRender", function (e) {
          h.render(e);
        }),
        this.createEntity();
    }
    (c.prototype = Object.create(a.prototype)),
      (c.prototype.constructor = c),
      (c.prototype.addComponentAgain = function (e, t, i) {
        this.hasComponent(e, t) && this.removeComponent(e, t),
          this.addComponent(e, t, i);
      }),
      (c.prototype.isTerrainBlocked = function (e, t, i) {
        var n = u;
        return (
          n.setPosition([e + 0.001, t + 0.001, i + 0.001]),
          this.getEntitiesInAABB(n, this.names.collideTerrain).length > 0
        );
      });
    var u = new r([0, 0, 0], [0.998, 0.998, 0.998]);
    function l(e, t) {
      var i = t.width,
        n = t.position,
        r = i / 2;
      vec3Math.set(e.base, n[0] - r, n[1], n[2] - r),
        vec3Math.set(e.vec, i, t.height, i),
        vec3Math.add(e.max, e.base, e.vec);
    }
    (c.prototype.setEntitySize = function (e, t, i, n) {
      if (!this.hasPosition(e))
        throw "Set size of entity without a position component";
      var r = this.getPositionData(e);
      ((r.width = (t + n) / 2),
      (r.height = i),
      (r._extentsChanged = true),
      this.hasPhysics(e)) && l(this.getPhysicsBody(e).aabb, r);
    }),
      (c.prototype.getEntitiesInAABB = function (e, t) {
        for (
          var i = [],
            n = this,
            r = t
              ? n.getStatesList(t).map(function (e) {
                  return n.getPositionData(e.__id);
                })
              : (r = n.getStatesList(this.names.position)),
            o = h,
            a = 0;
          a < r.length;
          a++
        )
          l(o, r[a]), e.intersects(o) && i.push(r[a].__id);
        return i;
      });
    var h = new r([], []);
    c.prototype.add = function (e, t, i, n, r, a, s) {
      var c = this,
        u = this.createEntity(),
        l = vec3Math.create();
      if (
        (vec3Math.copy(l, e),
        this.addComponent(u, this.names.position, {
          position: l,
          width: t,
          height: i,
        }),
        a)
      ) {
        this.addComponent(u, this.names.physics);
        var h = this.getPhysicsBody(u),
          f = this.names.smoothCamera;
        h.onStep = function () {
          c.addComponentAgain(u, f);
        };
      }
      return (
        n &&
          (r || (r = vec3Math.create()),
          this.addComponent(u, this.names.mesh, {
            mesh: n,
            offset: r,
          })),
        s &&
          this.addComponent(u, this.names.shadow, {
            size: t,
          }),
        u
      );
    };
  },
  function (e, t, i) {
    "use strict";
    e.exports = r;
    var n = i(186)._extend;
    function r() {
      (this.components = {}),
        (this.comps = this.components),
        (this._uid = 1),
        (this._data = {}),
        (this._systems = []),
        (this._renderSystems = []),
        (this._deferredEntityRemovals = []),
        (this._deferredCompRemovals = []),
        (this._deferredMultiCompRemovals = []);
    }
    function o(e) {
      !(function (e) {
        for (; e._deferredEntityRemovals.length; ) {
          var t = e._deferredEntityRemovals.pop();
          c(e, t);
        }
      })(e),
        u(e),
        (function (e) {
          for (; e._deferredMultiCompRemovals.length; ) {
            var t = e._deferredMultiCompRemovals.pop();
            h(e, t.id, t.comp, t.state), (t.state = null);
          }
        })(e);
    }
    function a(e) {
      s ||
        ((s = true),
        setTimeout(function () {
          o(e), (s = false);
        }, 0));
    }
    var s = false;
    function c(e, t) {
      for (var i = Object.keys(e._data), n = 0; n < i.length; n++) {
        var r = i[n];
        e._data[r].hash[t] && e.removeComponent(t, r, true);
      }
    }
    function u(e) {
      for (; e._deferredCompRemovals.length; ) {
        var t = e._deferredCompRemovals.pop();
        l(e, t.id, t.comp);
      }
    }
    function l(e, t, i) {
      var n = e.components[i];
      if (n) {
        var r = e._data[i];
        if (r && r.hash[t]) {
          if (n.onRemove)
            if (n.multi)
              r.hash[t].forEach(function (e) {
                n.onRemove(t, e);
              });
            else n.onRemove(t, r.hash[t]);
          n.multi && (r.hash[t].length = 0);
          var o = r.map[t],
            a = r.list;
          if (o === a.length - 1) a.pop();
          else {
            a[o] = a.pop();
            var s = a[o].__id;
            r.map[s] = o;
          }
          delete r.hash[t], delete r.map[t];
        }
      }
    }
    function h(e, t, i, n) {
      var r = e.components[i];
      if (r) {
        var o = e._data[i];
        if (o) {
          var a = o.hash[t];
          if (a) {
            var s = a.indexOf(n);
            s < 0 ||
              (r.onRemove && r.onRemove && r.onRemove(t, n),
              a.splice(s, 1),
              0 === a.length && e.removeComponent(t, i, true));
          }
        }
      }
    }
    (r.prototype.createEntity = function (e) {
      var t = this._uid++;
      if (e && e.length)
        for (var i = 0; i < e.length; i++) this.addComponent(t, e[i]);
      return t;
    }),
      (r.prototype.deleteEntity = function (e, t) {
        return (
          t ? c(this, e) : (this._deferredEntityRemovals.push(e), a(this)), this
        );
      }),
      (r.prototype.createComponent = function (e) {
        if (!e) throw "Missing component definition";
        var t = e.name;
        if (!t) throw "Component definition must have a name property.";
        if ("string" != typeof t) throw "Component name must be a string.";
        if ("" === t) throw "Component name must be a non-empty string.";
        if (this._data[t]) throw 'Component "' + t + '" already exists.';
        var i = {};
        return (
          (i.name = t),
          (i.state = e.state || {}),
          (i.onAdd = e.onAdd || null),
          (i.onRemove = e.onRemove || null),
          (i.system = e.system || null),
          (i.renderSystem = e.renderSystem || null),
          (i.multi = !!e.multi),
          (this.components[t] = i),
          i.system && this._systems.push(t),
          i.renderSystem && this._renderSystems.push(t),
          (this._data[t] = {
            list: [],
            hash: {},
            map: {},
          }),
          t
        );
      }),
      (r.prototype.deleteComponent = function (e) {
        var t = this._data[e];
        if (!t) throw "Unknown component: " + e + ".";
        for (var i = t.list; i.length; ) {
          var n = i[i.length - 1].__id;
          this.removeComponent(n, e, true);
        }
        var r = this._systems.indexOf(e);
        return (
          r > -1 && this._systems.splice(r, 1),
          (r = this._renderSystems.indexOf(e)) > -1 &&
            this._renderSystems.splice(r, 1),
          delete this.components[e],
          delete this._data[e],
          this
        );
      }),
      (r.prototype.addComponent = function (e, t, i) {
        var r = this.components[t],
          o = this._data[t];
        if (!o) throw "Unknown component: " + t + ".";
        var a = false;
        if (
          (this._deferredCompRemovals.forEach(function (i) {
            i.id === e && i.comp === t && (a = true);
          }),
          a && u(this),
          o.hash[e] && !r.multi)
        )
          throw "Entity already has component: " + t + ".";
        var s = {};
        if (((s.__id = e), n(s, r.state), n(s, i), (s.__id = e), r.multi)) {
          var c = o.hash[e];
          c ||
            ((c = []),
            (o.hash[e] = c),
            o.list.push(c),
            (o.map[e] = o.list.length - 1)),
            c.push(s);
        } else (o.hash[e] = s), o.list.push(s), (o.map[e] = o.list.length - 1);
        return r.onAdd && r.onAdd(e, s), this;
      }),
      (r.prototype.hasComponent = function (e, t) {
        var i = this._data[t];
        if (!i) throw "Unknown component: " + t + ".";
        return void 0 !== i.hash[e];
      }),
      (r.prototype.removeComponent = function (e, t, i) {
        var n = this.components[t],
          r = this._data[t];
        if (!r) throw "Unknown component: " + t + ".";
        if (!r.hash[e]) {
          if (n.multi) return this;
          throw "Entity does not have component: " + t + ".";
        }
        return (
          i
            ? l(this, e, t)
            : (this._deferredCompRemovals.push({
                id: e,
                comp: t,
              }),
              a(this)),
          this
        );
      }),
      (r.prototype.getState = function (e, t) {
        var i = this._data[t];
        if (!i) throw "Unknown component: " + t + ".";
        return i.hash[e];
      }),
      (r.prototype.getStateAccessor = function (e) {
        if (!this._data[e]) throw "Unknown component: " + e + ".";
        var t = this._data[e].hash;
        return function (e) {
          return t[e];
        };
      }),
      (r.prototype.getComponentAccessor = function (e) {
        if (!this._data[e]) throw "Unknown component: " + e + ".";
        var t = this._data[e].hash;
        return function (e) {
          return void 0 !== t[e];
        };
      }),
      (r.prototype.getStatesList = function (e) {
        var t = this._data[e];
        if (!t) throw "Unknown component: " + e + ".";
        return t.list;
      }),
      (r.prototype.tick = function (e) {
        o(this);
        for (var t = this._systems, i = 0; i < t.length; ++i) {
          var n = t[i],
            r = this._data[n].list;
          this.components[n].system(e, r);
        }
        return o(this), this;
      }),
      (r.prototype.render = function (e) {
        o(this);
        for (var t = this._renderSystems, i = 0; i < t.length; ++i) {
          var n = t[i],
            r = this._data[n].list;
          this.components[n].renderSystem(e, r);
        }
        return o(this), this;
      }),
      (r.prototype.removeMultiComponent = function (e, t, i, n) {
        var r = this.components[t],
          o = this._data[t];
        if (!o) throw "Unknown component: " + t + ".";
        if (!r.multi)
          throw "removeMultiComponent called on non-multi component";
        var a = o.hash[e];
        if (!a || !a[i])
          throw "Multicomponent " + t + " instance not found at index " + i;
        var s = a[i];
        return (
          n
            ? h(this, e, t, s)
            : this._deferredMultiCompRemovals.push({
                id: e,
                comp: t,
                state: s,
              }),
          this
        );
      });
  },
  function (exp, t, getterFunc) {
    "use strict";
    var vec3Math = getterFunc(16);

    function r(e, t, i, n) {
      var r = n / 2;
      (e[0] = t[0] - r),
        (e[1] = t[1]),
        (e[2] = t[2] - r),
        (e[3] = t[0] + r),
        (e[4] = t[1] + i),
        (e[5] = t[2] + r);
    }

    exp.exports = function (e) {
      var t = false;
      return {
        name: "position",
        state: {
          position: null,
          renderPosition: null,
          width: 0,
          height: 0,
          _extents: null,
          _extentsChanged: true,
        },
        onAdd: function (e, i) {
          i.position
            ? i.position instanceof Float32Array ||
              t ||
              (console.warn(
                'Better to set entity positions as instances of "gl-vec3"!'
              ),
              (t = true))
            : (i.position = vec3Math.create()),
            (i.renderPosition = vec3Math.create()),
            vec3Math.copy(i.renderPosition, i.position),
            (i._extents = new Float32Array(6));
        },
        onRemove: null,
        system: function (e, t) {
          for (var i = 0; i < t.length; i++) {
            var n = t[i];
            n._extentsChanged &&
              (r(n._extents, n.position, n.height, n.width),
              (n._extentsChanged = false));
          }
        },
      };
    };
  },
  function (exp, t, getterFunc) {
    "use strict";

    var vec3Math = getterFunc(16);

    getterFunc(87);
    exp.exports = function (e) {
      var t = vec3Math.create();
      return {
        name: "physics",
        state: {
          body: null,
          interpolatePosition: true,
        },
        onAdd: function (t, i) {
          i.body = e.physics.addBody();
          var n = e.ents.getPositionData(i.__id);
          e.ents.setEntitySize(i.__id, n.width, n.height, n.width);
        },
        onRemove: function (t, i) {
          e.physics.removeBody(i.body);
        },
        system: null,
        renderSystem: function (i, r) {
          for (
            var o = -(e._tickRate - i) / 1e3, a = t, s = 0;
            s < r.length;
            ++s
          ) {
            var c = r[s],
              u = c.__id,
              l = e.ents.getPositionData(u);
            vec3Math.scaleAndAdd(a, l.position, c.body.velocity, o),
              c.interpolatePosition &&
                !c.body.autoStep &&
                vec3Math.lerp(a, l.renderPosition, a, 0.5),
              e.ents.cameraSmoothed(u) &&
                c.body.autoStep &&
                vec3Math.lerp(a, l.renderPosition, a, 0.33),
              vec3Math.copy(l.renderPosition, a);
          }
        },
      };
    };
  },
  function (exp, t, getterFunc) {
    "use strict";

    var vec3Math = getterFunc(16);

    exp.exports = function (e) {
      return {
        name: "followsEntity",
        state: {
          entity: 0,
          offset: null,
        },
        onAdd: function (e, r) {
          var o = vec3Math.create();
          (r.offset = r.offset ? vec3Math.copy(o, r.offset) : o), t(r), i(r);
        },
        onRemove: null,
        system: function (e, i) {
          for (var n = 0; n < i.length; n++) t(i[n]);
        },
        renderSystem: function (e, t) {
          for (var n = 0; n < t.length; n++) i(t[n]);
        },
      };
      function t(t) {
        var i = t.__id,
          r = e.ents.getPositionData(i),
          o = e.ents.getPositionData(t.entity);
        o
          ? vec3Math.add(r.position, o.position, t.offset)
          : e.ents.removeComponentLater(i, e.ents.names.followsEntity);
      }
      function i(t) {
        var i = t.__id,
          r = e.ents.getPositionData(i),
          o = e.ents.getPositionData(t.entity);
        o
          ? vec3Math.add(r.renderPosition, o.renderPosition, t.offset)
          : e.ents.removeComponentLater(i, e.ents.names.followsEntity);
      }
    };
  },
  function (exp, t, getterFunc) {
    "use strict";

    var vec3Math = getterFunc(16);

    exp.exports = function (e) {
      return {
        name: "mesh",
        state: {
          mesh: null,
          offset: null,
        },
        onAdd: function (t, i) {
          if (!i.mesh)
            throw new Error(
              "Mesh component added without a mesh - probably a bug!"
            );
          e.rendering.addDynamicMesh(i.mesh),
            i.offset || (i.offset = new vec3Math.create());
          var r = e.ents.getPosition(t),
            o = i.mesh.position;
          (o.x = r[0] + i.offset[0]),
            (o.y = r[1] + i.offset[1]),
            (o.z = r[2] + i.offset[2]);
        },
        onRemove: function (e, t) {
          t.mesh.dispose();
        },
        system: null,
        renderSystem: function (t, i) {
          for (var n = 0; n < i.length; ++n) {
            var r = i[n],
              o = r.__id,
              a = e.ents.getPositionData(o).renderPosition,
              s = a[0] + r.offset[0],
              c = a[1] + r.offset[1],
              u = a[2] + r.offset[2];
            r.mesh.position.copyFromFloats(s, c, u);
          }
        },
      };
    };
  },
  function (exp, t, getterFunc) {
    "use strict";

    var vec3Math = getterFunc(16);

    exp.exports = function (e, t) {
      t;
      var i = e.rendering.getScene(),
        n = BABYLON.Mesh.CreateDisc("shadow", 0.75, 30, i);
      return (
        (n.rotation.x = Math.PI / 2),
        (n.material = e.rendering.makeStandardMaterial("shadowMat")),
        (n.material.diffuseColor = BABYLON.Color3.Black()),
        (n.material.specularColor = BABYLON.Color3.Black()),
        (n.material.alpha = 0.5),
        n.setEnabled(false),
        i.removeMesh(n),
        {
          name: "shadow",
          state: {
            mesh: null,
            size: 0.5,
          },
        }
      );
    };
    vec3Math.fromValues(0, -1, 0),
      vec3Math.fromValues(0, 0, 0),
      vec3Math.fromValues(0, 0, 0);
  },
  function (e, t, i) {
    "use strict";
    e.exports = function (e) {
      return {
        name: "collideTerrain",
        state: {
          callback: null,
        },
        onAdd: function (t, i) {
          var n = e.entities;
          n.hasPhysics(t) &&
            (n.getPhysicsBody(t).onCollide = function (i) {
              var n = e.ents.getCollideTerrain(t).callback;
              n && n(i, t);
            });
        },
        onRemove: function (t, i) {
          var n = e.entities;
          n.hasPhysics(t) && (n.getPhysicsBody(t).onCollide = null);
        },
        system: null,
      };
    };
  },
  function (e, t, i) {
    "use strict";
    var n = i(483);
    e.exports = function (e) {
      return {
        name: "collideEntities",
        state: {
          collideBits: 1,
          collideMask: 1,
          callback: null,
        },
        onAdd: null,
        onRemove: null,
        system: function (t, i) {
          for (var r = e.ents, o = [], a = 0; a < i.length; a++) {
            var s = i[a].__id,
              c = r.getPositionData(s);
            o[a] = c._extents;
          }
          n(o, function (e, t) {
            var n = i[e],
              r = i[t];
            n.collideMask & r.collideBits && n.callback && n.callback(r.__id),
              r.collideMask & n.collideBits && r.callback && r.callback(n.__id);
          });
        },
      };
    };
  },
  function (e, t, i) {
    "use strict";
    e.exports = function (e, t, i) {
      switch (arguments.length) {
        case 1:
          return (n = []), u((r = e), r, l, true), n;
        case 2:
          return "function" == typeof t
            ? u(e, e, t, true)
            : (function (e, t) {
                return (n = []), u(e, t, l, false), n;
              })(e, t);
        case 3:
          return u(e, t, i, false);
        default:
          throw new Error("box-intersect: Invalid arguments");
      }
      var r;
    };
    var n,
      r = i(125),
      o = i(192),
      a = i(486);
    function s(e, t) {
      for (var i = 0; i < e; ++i) if (!(t[i] <= t[i + e])) return true;
      return false;
    }
    function c(e, t, i, n) {
      for (var r = 0, o = 0, a = 0, c = e.length; a < c; ++a) {
        var u = e[a];
        if (!s(t, u)) {
          for (var l = 0; l < 2 * t; ++l) i[r++] = u[l];
          n[o++] = a;
        }
      }
      return o;
    }
    function u(e, t, i, n) {
      var s = e.length,
        u = t.length;
      if (!(s <= 0 || u <= 0)) {
        var l = e[0].length >>> 1;
        if (!(l <= 0)) {
          var h,
            f = r.mallocDouble(2 * l * s),
            d = r.mallocInt32(s);
          if ((s = c(e, l, f, d)) > 0) {
            if (1 === l && n)
              o.init(s), (h = o.sweepComplete(l, i, 0, s, f, d, 0, s, f, d));
            else {
              var p = r.mallocDouble(2 * l * u),
                m = r.mallocInt32(u);
              (u = c(t, l, p, m)) > 0 &&
                (o.init(s + u),
                (h =
                  1 === l
                    ? o.sweepBipartite(l, i, 0, s, f, d, 0, u, p, m)
                    : a(l, i, n, s, f, d, u, p, m)),
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                r.free(m));
            }
            r.free(f), r.free(d);
          }
          return h;
        }
      }
    }
    function l(e, t) {
      n.push([e, t]);
    }
  },
  function (e, t, i) {
    "use strict";
    function n(e) {
      return (n =
        "function" == typeof Symbol && "symbol" == typeof Symbol.iterator
          ? function (e) {
              return typeof e;
            }
          : function (e) {
              return e &&
                "function" == typeof Symbol &&
                e.constructor === Symbol &&
                e !== Symbol.prototype
                ? "symbol"
                : typeof e;
            })(e);
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    e.exports = function (e, t) {
      switch ((void 0 === t && (t = 0), n(e))) {
        case "number":
          if (e > 0)
            return (function (e, t) {
              var i, n;
              for (i = new Array(e), n = 0; n < e; ++n) i[n] = t;
              return i;
            })(0 | e, t);
          break;
        case "object":
          if ("number" == typeof e.length)
            return (function e(t, i, n) {
              var r = 0 | t[n];
              if (r <= 0) return [];
              var o,
                a = new Array(r);
              if (n === t.length - 1) for (o = 0; o < r; ++o) a[o] = i;
              else for (o = 0; o < r; ++o) a[o] = e(t, i, n + 1);
              return a;
            })(e, t, 0);
      }
      return [];
    };
  },
  function (e, t, i) {
    "use strict";
    e.exports = function (e, t) {
      t <= 4 * n
        ? r(0, t - 1, e)
        : (function e(t, i, h) {
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              d = t + f,
              p = i - f,
              m = (t + i) >> 1,
              g = m - f,
              _ = m + f,
              v = d,
              y = g,
              b = m,
              E = _,
              T = p,
              A = t + 1,
              x = i - 1,
              S = 0;
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            u(E, T, h) && ((S = E), (E = T), (T = S));
            u(v, b, h) && ((S = v), (v = b), (b = S));
            u(y, b, h) && ((S = y), (y = b), (b = S));
            u(v, E, h) && ((S = v), (v = E), (E = S));
            u(b, E, h) && ((S = b), (b = E), (E = S));
            u(y, T, h) && ((S = y), (y = T), (T = S));
            u(y, b, h) && ((S = y), (y = b), (b = S));
            u(E, T, h) && ((S = E), (E = T), (T = S));
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            var P = h[2 * y + 1];
            var R = h[2 * E];
            var M = h[2 * E + 1];
            var O = 2 * v;
            var w = 2 * b;
            var I = 2 * T;
            var D = 2 * d;
            var L = 2 * m;
            var F = 2 * p;
            for (var B = 0; B < 2; ++B) {
              var N = h[O + B],
                k = h[w + B],
                U = h[I + B];
              (h[D + B] = N), (h[L + B] = k), (h[F + B] = U);
            }
            a(g, t, h);
            a(_, i, h);
            for (var V = A; V <= x; ++V)
              if (l(V, C, P, h)) V !== A && o(V, A, h), ++A;
              else if (!l(V, R, M, h))
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                  if (l(x, R, M, h)) {
                    l(x, C, P, h)
                      ? (s(V, A, x, h), ++A, --x)
                      : (o(V, x, h), --x);
                    break;
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                  if (--x < V) break;
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            c(t, A - 1, C, P, h);
            c(i, x + 1, R, M, h);
            A - 2 - t <= n ? r(t, A - 2, h) : e(t, A - 2, h);
            i - (x + 2) <= n ? r(x + 2, i, h) : e(x + 2, i, h);
            x - A <= n ? r(A, x, h) : e(A, x, h);
          })(0, t - 1, e);
    };
    var n = 32;
    function r(e, t, i) {
      for (var n = 2 * (e + 1), r = e + 1; r <= t; ++r) {
        for (var o = i[n++], a = i[n++], s = r, c = n - 2; s-- > e; ) {
          var u = i[c - 2],
            l = i[c - 1];
          if (u < o) break;
          if (u === o && l < a) break;
          (i[c] = u), (i[c + 1] = l), (c -= 2);
        }
        (i[c] = o), (i[c + 1] = a);
      }
    }
    function o(e, t, i) {
      t *= 2;
      var n = i[(e *= 2)],
        r = i[e + 1];
      (i[e] = i[t]), (i[e + 1] = i[t + 1]), (i[t] = n), (i[t + 1] = r);
    }
    function a(e, t, i) {
      (t *= 2), (i[(e *= 2)] = i[t]), (i[e + 1] = i[t + 1]);
    }
    function s(e, t, i, n) {
      (t *= 2), (i *= 2);
      var r = n[(e *= 2)],
        o = n[e + 1];
      (n[e] = n[t]),
        (n[e + 1] = n[t + 1]),
        (n[t] = n[i]),
        (n[t + 1] = n[i + 1]),
        (n[i] = r),
        (n[i + 1] = o);
    }
    function c(e, t, i, n, r) {
      (t *= 2),
        (r[(e *= 2)] = r[t]),
        (r[t] = i),
        (r[e + 1] = r[t + 1]),
        (r[t + 1] = n);
    }
    function u(e, t, i) {
      t *= 2;
      var n = i[(e *= 2)],
        r = i[t];
      return !(n < r) && (n !== r || i[e + 1] > i[t + 1]);
    }
    function l(e, t, i, n) {
      var r = n[(e *= 2)];
      return r < t || (r === t && n[e + 1] < i);
    }
  },
  function (e, t, i) {
    "use strict";
    e.exports = function (e, t, i, o, l, P, R, M, O) {
      !(function (e, t) {
        var i = (8 * r.log2(t + 1) * (e + 1)) | 0,
          o = r.nextPow2(b * i);
        T.length < o && (n.free(T), (T = n.mallocInt32(o)));
        var a = r.nextPow2(E * i);
        A < a && (n.free(A), (A = n.mallocDouble(a)));
      })(e, o + R);
      var w,
        I = 0,
        D = 2 * e;
      x(I++, 0, 0, o, 0, R, i ? 16 : 0, -1 / 0, 1 / 0),
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        var L = (I -= 1) * b,
          F = T[L],
          B = T[L + 1],
          N = T[L + 2],
          k = T[L + 3],
          U = T[L + 4],
          V = T[L + 5],
          G = I * E,
          z = A[G],
          j = A[G + 1],
          H = 1 & V,
          W = !!(16 & V),
          X = l,
          Y = P,
          K = M,
          Q = O;
        if (
          (H && ((X = M), (Y = O), (K = l), (Q = P)),
          !(
            (2 & V && ((N = g(e, F, B, N, X, Y, j)), B >= N)) ||
            (4 & V && (B = _(e, F, B, N, X, Y, z)) >= N)
          ))
        ) {
          var q = N - B,
            Z = U - k;
          if (W) {
            if (e * q * (q + Z) < d) {
              if (
                void 0 !== (w = c.scanComplete(e, F, t, B, N, X, Y, k, U, K, Q))
              )
                return w;
              continue;
            }
          } else {
            if (e * Math.min(q, Z) < h) {
              if (void 0 !== (w = a(e, F, t, H, B, N, X, Y, k, U, K, Q)))
                return w;
              continue;
            }
            if (e * q * Z < f) {
              if (
                void 0 !==
                (w = c.scanBipartite(e, F, t, H, B, N, X, Y, k, U, K, Q))
              )
                return w;
              continue;
            }
          }
          var J = p(e, F, B, N, X, Y, z, j);
          if (B < J)
            if (e * (J - B) < h) {
              if (void 0 !== (w = s(e, F + 1, t, B, J, X, Y, k, U, K, Q)))
                return w;
            } else if (F === e - 2) {
              if (
                void 0 !==
                (w = H
                  ? c.sweepBipartite(e, t, k, U, K, Q, B, J, X, Y)
                  : c.sweepBipartite(e, t, B, J, X, Y, k, U, K, Q))
              )
                return w;
            } else
              x(I++, F + 1, B, J, k, U, H, -1 / 0, 1 / 0),
                x(I++, F + 1, k, U, B, J, 1 ^ H, -1 / 0, 1 / 0);
          if (J < N) {
            var $ = u(e, F, k, U, K, Q),
              ee = K[D * $ + F],
              te = m(e, F, $, U, K, Q, ee);
            if (
              (te < U && x(I++, F, J, N, te, U, (4 | H) + (W ? 16 : 0), ee, j),
              k < $ && x(I++, F, J, N, k, $, (2 | H) + (W ? 16 : 0), z, ee),
              $ + 1 === te)
            ) {
              if (
                void 0 !==
                (w = W
                  ? C(e, F, t, J, N, X, Y, $, K, Q[$])
                  : S(e, F, t, H, J, N, X, Y, $, K, Q[$]))
              )
                return w;
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              var ie;
              if (W) {
                if (((ie = v(e, F, J, N, X, Y, ee)), J < ie)) {
                  var ne = m(e, F, J, ie, X, Y, ee);
                  if (F === e - 2) {
                    if (
                      J < ne &&
                      void 0 !==
                        (w = c.sweepComplete(e, t, J, ne, X, Y, $, te, K, Q))
                    )
                      return w;
                    if (
                      ne < ie &&
                      void 0 !==
                        (w = c.sweepBipartite(e, t, ne, ie, X, Y, $, te, K, Q))
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                      return w;
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                    J < ne && x(I++, F + 1, J, ne, $, te, 16, -1 / 0, 1 / 0),
                      ne < ie &&
                        (x(I++, F + 1, ne, ie, $, te, 0, -1 / 0, 1 / 0),
                        x(I++, F + 1, $, te, ne, ie, 1, -1 / 0, 1 / 0));
                }
              } else
                (ie = H ? y(e, F, J, N, X, Y, ee) : v(e, F, J, N, X, Y, ee)),
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                    (F === e - 2
                      ? (w = H
                          ? c.sweepBipartite(e, t, $, te, K, Q, J, ie, X, Y)
                          : c.sweepBipartite(e, t, J, ie, X, Y, $, te, K, Q))
                      : (x(I++, F + 1, J, ie, $, te, H, -1 / 0, 1 / 0),
                        x(I++, F + 1, $, te, J, ie, 1 ^ H, -1 / 0, 1 / 0)));
            }
          }
        }
      }
    };
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      r = i(126),
      o = i(487),
      a = o.partial,
      s = o.full,
      c = i(192),
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      l = i(193),
      h = 128,
      f = 1 << 22,
      d = 1 << 22,
      p = l("!(lo>=p0)&&!(p1>=hi)", ["p0", "p1"]),
      m = l("lo===p0", ["p0"]),
      g = l("lo<p0", ["p0"]),
      _ = l("hi<=p0", ["p0"]),
      v = l("lo<=p0&&p0<=hi", ["p0"]),
      y = l("lo<p0&&p0<=hi", ["p0"]),
      b = 6,
      E = 2,
      T = n.mallocInt32(1024),
      A = n.mallocDouble(1024);
    function x(e, t, i, n, r, o, a, s, c) {
      var u = b * e;
      (T[u] = t),
        (T[u + 1] = i),
        (T[u + 2] = n),
        (T[u + 3] = r),
        (T[u + 4] = o),
        (T[u + 5] = a);
      var l = E * e;
      (A[l] = s), (A[l + 1] = c);
    }
    function S(e, t, i, n, r, o, a, s, c, u, l) {
      var h = 2 * e,
        f = c * h,
        d = u[f + t];
      e: for (var p = r, m = r * h; p < o; ++p, m += h) {
        var g = a[m + t],
          _ = a[m + t + e];
        if (!(d < g || _ < d) && (!n || d !== g)) {
          for (var v, y = s[p], b = t + 1; b < e; ++b) {
            (g = a[m + b]), (_ = a[m + b + e]);
            var E = u[f + b],
              T = u[f + b + e];
            if (_ < E || T < g) continue e;
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        }
      }
    }
    function C(e, t, i, n, r, o, a, s, c, u) {
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        f = c[h + t];
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        var m = a[d];
        if (m !== u) {
          var g = o[p + t],
            _ = o[p + t + e];
          if (!(f < g || _ < f)) {
            for (var v = t + 1; v < e; ++v) {
              (g = o[p + v]), (_ = o[p + v + e]);
              var y = c[h + v],
                b = c[h + v + e];
              if (_ < y || b < g) continue e;
            }
            var E = i(m, u);
            if (void 0 !== E) return E;
          }
        }
      }
    }
  },
  function (e, t, i) {
    "use strict";
    var n = "d",
      r = "ax",
      o = "vv",
      a = "fp",
      s = "es",
      c = "rs",
      u = "re",
      l = "rb",
      h = "ri",
      f = "rp",
      d = "bs",
      p = "be",
      m = "bb",
      g = "bi",
      _ = "bp",
      v = "rv",
      y = "Q",
      b = [n, r, o, c, u, l, h, d, p, m, g];
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        i = [],
        E = b.slice();
      e || E.splice(3, 0, a);
      var T = ["function " + t + "(" + E.join() + "){"];
      function A(t, a) {
        var E = (function (e, t, i) {
          var a =
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              (e ? "Red" : "Blue") +
              (t ? "Flip" : "") +
              (i ? "Full" : ""),
            E = ["function ", a, "(", b.join(), "){", "var ", s, "=2*", n, ";"],
            T =
              "for(var i=" +
              c +
              "," +
              f +
              "=" +
              s +
              "*" +
              c +
              ";i<" +
              u +
              ";++i," +
              f +
              "+=" +
              s +
              "){var x0=" +
              l +
              "[" +
              r +
              "+" +
              f +
              "],x1=" +
              l +
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              r +
              "+" +
              f +
              "+" +
              n +
              "],xi=" +
              h +
              "[i];",
            A =
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              d +
              "," +
              _ +
              "=" +
              s +
              "*" +
              d +
              ";j<" +
              p +
              ";++j," +
              _ +
              "+=" +
              s +
              "){var y0=" +
              m +
              "[" +
              r +
              "+" +
              _ +
              "]," +
              (i ? "y1=" + m + "[" + r + "+" + _ + "+" + n + "]," : "") +
              "yi=" +
              g +
              "[j];";
          return (
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              : t
              ? E.push("if(y0<=x0||x1<y0)continue;")
              : E.push("if(y0<x0||x1<y0)continue;"),
            E.push(
              "for(var k=" +
                r +
                "+1;k<" +
                n +
                ";++k){var r0=" +
                l +
                "[k+" +
                f +
                "],r1=" +
                l +
                "[k+" +
                n +
                "+" +
                f +
                "],b0=" +
                m +
                "[k+" +
                _ +
                "],b1=" +
                m +
                "[k+" +
                n +
                "+" +
                _ +
                "];if(r1<b0||b1<r0)continue " +
                y +
                ";}var " +
                v +
                "=" +
                o +
                "("
            ),
            t ? E.push("yi,xi") : E.push("xi,yi"),
            E.push(");if(" + v + "!==void 0)return " + v + ";}}}"),
            {
              name: a,
              code: E.join(""),
            }
          );
        })(t, a, e);
        i.push(E.code), T.push("return " + E.name + "(" + b.join() + ");");
      }
      T.push("if(" + u + "-" + c + ">" + p + "-" + d + "){"),
        e
          ? (A(true, false), T.push("}else{"), A(false, false))
          : (T.push("if(" + a + "){"),
            A(true, true),
            T.push("}else{"),
            A(true, false),
            T.push("}}else{if(" + a + "){"),
            A(false, true),
            T.push("}else{"),
            A(false, false),
            T.push("}")),
        T.push("}}return " + t);
      var x = i.join("") + T.join("");
      return new Function(x)();
    }
    (t.partial = E(false)), (t.full = E(true));
  },
  function (e, t, i) {
    "use strict";
    e.exports = function (e, t, i, a, s, c) {
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        l = a,
        h = (a + i) >>> 1,
        f = 2 * e,
        d = h,
        p = s[f * h + t];
      for (; u < l; ) {
        if (l - u < r) {
          o(e, t, u, l, s, c), (p = s[f * h + t]);
          break;
        }
        var m = l - u,
          g = (Math.random() * m + u) | 0,
          _ = s[f * g + t],
          v = (Math.random() * m + u) | 0,
          y = s[f * v + t],
          b = (Math.random() * m + u) | 0,
          E = s[f * b + t];
        _ <= y
          ? E >= y
            ? ((d = v), (p = y))
            : _ >= E
            ? ((d = g), (p = _))
            : ((d = b), (p = E))
          : y >= E
          ? ((d = v), (p = y))
          : E >= _
          ? ((d = g), (p = _))
          : ((d = b), (p = E));
        for (var T = f * (l - 1), A = f * d, x = 0; x < f; ++x, ++T, ++A) {
          var S = s[T];
          (s[T] = s[A]), (s[A] = S);
        }
        var C = c[l - 1];
        (c[l - 1] = c[d]), (c[d] = C), (d = n(e, t, u, l - 1, s, c, p));
        for (var T = f * (l - 1), A = f * d, x = 0; x < f; ++x, ++T, ++A) {
          var S = s[T];
          (s[T] = s[A]), (s[A] = S);
        }
        var C = c[l - 1];
        if (((c[l - 1] = c[d]), (c[d] = C), h < d)) {
          for (l = d - 1; u < l && s[f * (l - 1) + t] === p; ) l -= 1;
          l += 1;
        } else {
          if (!(d < h)) break;
          for (u = d + 1; u < l && s[f * u + t] === p; ) u += 1;
        }
      }
      return n(e, t, i, h, s, c, s[f * h + t]);
    };
    var n = i(193)("lo<p0", ["p0"]),
      r = 8;
    function o(e, t, i, n, r, o) {
      for (var a = 2 * e, s = a * (i + 1) + t, c = i + 1; c < n; ++c, s += a)
        for (
          var u = r[s], l = c, h = a * (c - 1);
          l > i && r[h + t] > u;
          --l, h -= a
        ) {
          for (var f = h, d = h + a, p = 0; p < a; ++p, ++f, ++d) {
            var m = r[f];
            (r[f] = r[d]), (r[d] = m);
          }
          var g = o[l];
          (o[l] = o[l - 1]), (o[l - 1] = g);
        }
    }
  },
  function (e, t, i) {
    "use strict";
    e.exports = function (e) {
      return {
        name: "every",
        state: {
          every: 100,
          callback: null,
          _ct: 0,
        },
        onAdd: null,
        onRemove: null,
        system: function (e, t) {
          for (var i = 0; i < t.length; i++) {
            var n = t[i];
            (n._ct += e),
              n._ct > n.every && (n.callback(n.every), (n._ct -= n.every));
          }
        },
      };
    };
  },
  function (e, t, i) {
    "use strict";
    e.exports = function (e) {
      return {
        name: "smooth-camera",
        state: {
          time: 100.1,
        },
        onAdd: null,
        onRemove: null,
        system: function (t, i) {
          for (var n = 0; n < i.length; ++n) {
            var r = i[n];
            (r.time -= t),
              r.time < 0 &&
                e.ents.removeComponentLater(r.__id, "smooth-camera");
          }
        },
      };
    };
  },
  function (exp, moveProperties, getterFunc) {
    "use strict";

    var vec3Math = getterFunc(16);

    exp.exports = function (e) {
      return {
        name: "movement",
        state: {
          heading: 0,
          running: false,
          jumping: false,
          maxSpeed: 6,
          moveForce: 30,
          responsiveness: 15,
          runningFriction: 0,
          standingFriction: 50,
          airMoveMult: 0.5,
          jumpImpulse: 11,
          jumpForce: 6.5,
          jumpTime: 500,
          airJumps: 1,
          _jumpCount: 0,
          _isJumping: 0,
          _currjumptime: 0,
        },
        onAdd: null,
        onRemove: null,
        system: function (t, i) {
          for (var curEntity = e.entities, j = 0; j < i.length; j++) {
            var moveProperties = i[j];
            jump(
              t,
              moveProperties,
              curEntity.getPhysicsBody(moveProperties.__id)
            );
          }
        },
      };
    };

    var mathObj0 = vec3Math.create();
    var mathObj1 = vec3Math.create();
    var mathObj2 = vec3Math.create();

    function jump(unused_var, moveProperties, physicsBody) {
      var blockIdAtFoot = noa.world.getBlockID(
        Math.floor(physicsBody.aabb.base[0]),
        Math.floor(physicsBody.aabb.base[1]),
        Math.floor(physicsBody.aabb.base[2])
      );

      // block at [0, .5, 0] from feet
      var blockIdAtLegs = noa.world.getBlockID(
        Math.floor(physicsBody.aabb.base[0]),
        Math.floor(physicsBody.aabb.base[1] + 0.5),
        Math.floor(physicsBody.aabb.base[2])
      );

      var inWater = false;
      var inLava = false;

      var waterId = 7;
      var lavaId = 17;
      var waterHackId = 41;

      var atRestY = physicsBody.atRestY() < 0;
      var canJump =
        atRestY || moveProperties._jumpCount < moveProperties.airJumps;
      physicsBody.autoStep = false;
      physicsBody.gravityMultiplier = 4.2;

      // if feet and legs are in water set inWater to true
      inWater = !(
        blockIdAtFoot != waterId &&
        blockIdAtFoot != waterHackId &&
        blockIdAtLegs != waterId &&
        blockIdAtLegs != waterHackId
      );
      inLava = blockIdAtFoot == lavaId;

      physicsBody.autoStep = (inWater || inLava) && blockIdAtLegs == 0;

      if (inWater) physicsBody.gravityMultiplier = 2.1;
      if (inLava) physicsBody.gravityMultiplier = 1.05;

      if ((atRestY && !moveProperties.jumping) || inWater || inLava) {
        moveProperties._isJumping = false;
        moveProperties._jumpCount = 0;
      } else if (moveProperties._isJumping) {
        if (moveProperties._currjumptime > 0) {
          var jumpForce = moveProperties.jumpForce;

          if (moveProperties._currjumptime < unused_var) {
            jumpForce *= moveProperties._currjumptime / unused_var;
          }

          physicsBody.applyForce([0, jumpForce, 0]);
          moveProperties._currjumptime -= unused_var;
        }
      } else {
        if (canJump) {
          moveProperties._isJumping = true;

          if (atRestY) moveProperties._jumpCount++;

          moveProperties._currjumptime = moveProperties.jumpTime;
          physicsBody.applyImpulse([0, moveProperties.jumpImpulse, 0]);

          if (!atRestY && physicsBody.velocity[1] < 0)
            physicsBody.velocity[1] = 0;
        }
      }

      if (moveProperties.jumpWasPressed) {
        if (inWater)
          physicsBody.applyForce([0, 3 * moveProperties.maxSpeed, 0]);
        if (inLava)
          physicsBody.applyForce([0, 1.5 * moveProperties.maxSpeed, 0]);
      }

      var mo0 = mathObj0;
      var mo1 = mathObj1;

      if (moveProperties.running) {
        var maxMovSpeed = moveProperties.maxSpeed;

        if (inWater) maxMovSpeed *= 0.5;
        if (inLava) maxMovSpeed *= 0.25;

        vec3Math.set(mo0, 0, 0, maxMovSpeed);
        vec3Math.rotateY(mo0, mo0, mathObj2, moveProperties.heading);
        vec3Math.subtract(mo1, mo0, physicsBody.velocity);

        mo1[1] = 0;

        var mo1Length = vec3Math.length(mo1);
        vec3Math.normalize(mo1, mo1);

        if (mo1Length > 0) {
          var moveForce = moveProperties.moveForce;

          if (atRestY) moveForce *= moveProperties.airMoveMult;

          var y = moveProperties.responsiveness * mo1Length;

          if (moveForce > y) moveForce = y;

          vec3Math.scale(mo1, mo1, moveForce);
          physicsBody.applyForce(mo1);
        }

        physicsBody.friction = moveProperties.runningFriction;
      } else physicsBody.friction = moveProperties.standingFriction;

      var bodyPos = physicsBody.getPosition();

      if (bodyPos[0] <= 0.2) {
        physicsBody.setPosition([0.2, bodyPos[1], bodyPos[2]]);
        physicsBody.velocity[0] = 0;
      }

      if (bodyPos[0] >= noa.worldSize - 1 - 0.8) {
        physicsBody.setPosition([
          noa.worldSize - 1 - 0.8,
          bodyPos[1],
          bodyPos[2],
        ]);
        physicsBody.velocity[0] = 0;
      }

      bodyPos = physicsBody.getPosition();
      if (bodyPos[2] <= 0.2) {
        physicsBody.setPosition([bodyPos[0], bodyPos[1], 0.2]);
        physicsBody.velocity[2] = 0;
      }

      if (bodyPos[2] >= noa.worldSize - 1 - 0.8) {
        physicsBody.setPosition([
          bodyPos[0],
          bodyPos[1],
          noa.worldSize - 1 - 0.8,
        ]);
        physicsBody.velocity[2] = 0;
      }

      if (bodyPos[1] <= 0) {
        physicsBody.setPosition([bodyPos[0], 0, bodyPos[2]]);
        physicsBody.velocity[1] = 0;
      }
    }
  },
  function (e, t, i) {
    "use strict";
    function n(e, t, i) {
      (e.jumping = !!t.jump),
        e.jumping && e.jumpWasPressed && (e.jumping = false),
        (e.jumpWasPressed = !!t.jump);
      var n = t.forward ? (t.backward ? 0 : 1) : t.backward ? -1 : 0,
        r = t.right ? (t.left ? 0 : 1) : t.left ? -1 : 0;
      0 == (n | r)
        ? (e.running = false)
        : ((e.running = true),
          n
            ? (-1 == n && (i += Math.PI), r && (i += (Math.PI / 4) * n * r))
            : (i += (r * Math.PI) / 2),
          (e.heading = i));
    }
    e.exports = function (e) {
      return {
        name: "receivesInputs",
        state: {},
        onAdd: null,
        onRemove: null,
        system: function (t, i) {
          for (
            var r = e.entities,
              o = e.inputs.state,
              a = e.rendering.getCameraRotation()[1],
              s = 0;
            s < i.length;
            s++
          ) {
            n(r.getMovement(i[s].__id), o, a);
          }
        },
      };
    };
  },
  function (e, t, i) {
    "use strict";
    function n(e, t, i, n) {
      n.hasMesh(t) &&
        ((e._showing && i < e.cutoff) || (!e._showing && i > e.cutoff)) &&
        (n.getMeshData(t).mesh.visibility = e._showing = i > e.cutoff);
    }
    e.exports = function (e) {
      return {
        name: "fadeOnZoom",
        state: {
          cutoff: 1.5,
          _showing: true,
        },
        onAdd: null,
        onRemove: null,
        system: function (t, i) {
          for (
            var r = e.rendering._currentZoom, o = e.entities, a = 0;
            a < i.length;
            a++
          ) {
            var s = i[a];
            n(s, s.__id, r, o);
          }
        },
      };
    };
  },
  function (e, t, i) {
    "use strict";
    e.exports = function (e, t, i, n, r, o) {
      var a = +t[0],
        s = +t[1],
        c = +t[2],
        u = +i[0],
        l = +i[1],
        h = +i[2],
        f = Math.sqrt(u * u + l * l + h * h);
      if (0 === f) throw new Error("Can't raycast along a zero vector");
      return (function (e, t, i, n, r, o, a, s, c, u) {
        for (
          var l = 0,
            h = Math.floor,
            f = 0 | h(t),
            d = 0 | h(i),
            p = 0 | h(n),
            m = r > 0 ? 1 : -1,
            g = o > 0 ? 1 : -1,
            _ = a > 0 ? 1 : -1,
            v = Math.abs(1 / r),
            y = Math.abs(1 / o),
            b = Math.abs(1 / a),
            E = v < 1 / 0 ? v * (m > 0 ? f + 1 - t : t - f) : 1 / 0,
            T = y < 1 / 0 ? y * (g > 0 ? d + 1 - i : i - d) : 1 / 0,
            A = b < 1 / 0 ? b * (_ > 0 ? p + 1 - n : n - p) : 1 / 0,
            x = -1;
          l <= s;

        ) {
          var S = e(f, d, p);
          if (S)
            return (
              c && ((c[0] = t + l * r), (c[1] = i + l * o), (c[2] = n + l * a)),
              u &&
                ((u[0] = u[1] = u[2] = 0),
                0 === x && (u[0] = -m),
                1 === x && (u[1] = -g),
                2 === x && (u[2] = -_)),
              S
            );
          E < T
            ? E < A
              ? ((f += m), (l = E), (E += v), (x = 0))
              : ((p += _), (l = A), (A += b), (x = 2))
            : T < A
            ? ((d += g), (l = T), (T += y), (x = 1))
            : ((p += _), (l = A), (A += b), (x = 2));
        }
        return (
          c && ((c[0] = t + l * r), (c[1] = i + l * o), (c[2] = n + l * a)),
          u && (u[0] = u[1] = u[2] = 0),
          0
        );
      })(
        e,
        a,
        s,
        c,
        (u /= f),
        (l /= f),
        (h /= f),
        (n = void 0 === n ? 64 : +n),
        r,
        o
      );
    };
  },
  function (e, t, i) {
    "use strict";
    var n = i(496);
    e.exports = function (e) {
      return (function (e) {
        var t = e.rendering.getScene(),
          i = new BABYLON.Texture(
            "assets/textures/grass_dirt.png",
            t,
            true,
            false,
            BABYLON.Constants.TEXTURE_NEAREST_NEAREST_MIPNEAREST
          ),
          o =
            (new BABYLON.Texture("assets/textures/grass.png", t, true, false),
            {});
        return (
          (o.debris = {
            cap: 64,
            g: -10,
            emit: 32,
            rate: 0,
            tex: i,
            alphas: [1, 1],
            colors: [r.White(), r.White()],
            sizes: [1, 1],
            init: function (e) {
              (e.position.x = 0.8 * Math.random() - 0.4),
                (e.position.y = 0.8 * Math.random() - 0.4),
                (e.position.z = 0.8 * Math.random() - 0.4),
                (e.velocity.x = 4 * Math.random() - 2),
                (e.velocity.y = 4 * Math.random()),
                (e.velocity.z = 4 * Math.random() - 2),
                (e.size = 0.05 + 0.15 * Math.random()),
                (e.age = 1.5 * Math.random()),
                (e.lifetime = 2);
            },
          }),
          function (i, a, s) {
            var c = o[i];
            if (c) {
              Math.random(), Math.random();
              var u = new r(s, s, s),
                l = new n(c.cap, c.rate, t, u, [0, 1], [0, 1], e);
              return (
                (l.gravity = c.g),
                l.setAlphaRange(c.alphas[0], c.alphas[1]),
                l.setColorRange(c.colors[0], c.colors[1]),
                l.setSizeRange(c.sizes[0], c.sizes[1]),
                (l.initParticle = c.init),
                (l.stopOnEmpty = true),
                l.setTexture(a),
                c.emit && (l.emit(c.emit), (l.disposeOnEmpty = true)),
                e.rendering.addDynamicMesh(l.mesh),
                l
              );
            }
          }
        );
      })(e);
    };
    BABYLON.Vector3;
    var r = BABYLON.Color3;
  },
  function (e, t) {
    e.exports = a;
    var i = BABYLON.Vector3,
      n = BABYLON.Color3;
    function r() {
      (this.position = i.Zero()),
        (this.velocity = i.Zero()),
        (this.size = 1),
        (this.age = 0),
        (this.lifetime = 1);
    }
    function o(e) {
      e.position.copyFromFloats(0, 0, 0),
        (e.velocity.x = 5 * (Math.random() - 0.5)),
        (e.velocity.y = 0.5 * Math.random() * 5 + 2),
        (e.velocity.z = 5 * (Math.random() - 0.5)),
        (e.size = 1 * Math.random()),
        (e.age = 0),
        (e.lifetime = 2);
    }
    function a(e, t, n, a, s, u, l) {
      if ((e || (e = 100), isNaN(t) && (t = 0), !n))
        throw "Invalid scene passed to mesh-particle-system";
      (a = a || {
        r: 1,
        g: 1,
        b: 1,
        a: 1,
      }),
        (s = s || [0, 1]),
        (u = u || [0, 1]),
        (this.capacity = e),
        (this.rate = t),
        (this.mesh = new BABYLON.Mesh("MPS-mesh", n)),
        (this.material = null),
        (this.texture = null),
        (this.gravity = -1),
        (this.friction = 0.85),
        (this.fps = 60),
        (this.disposeOnEmpty = false),
        (this.stopOnEmpty = false),
        (this.parent = null),
        (this.onDispose = null),
        (this.game = l),
        (this._scene = n),
        (this._alive = 0),
        (this._data = new Float32Array(e * c)),
        (this._dummyParticle = new r()),
        (this._color0 = new BABYLON.Color4(a.r, a.g, a.b, a.a)),
        (this._color1 = new BABYLON.Color4(a.r, a.g, a.b, a.a)),
        (this._updateColors = false),
        (this._size0 = 1),
        (this._size1 = 1),
        (this._positions = []),
        (this._colors = []),
        (this._playing = false),
        (this._disposed = false),
        (this._lastPos = i.Zero()),
        (this._startingThisFrame = false),
        (this._toEmit = 0),
        (this._createdOwnMaterial = false),
        (this._needsColorUpdate = true);
      for (
        var h = this._positions,
          f = this._colors,
          d = [],
          p = [],
          m = (s[0], u[1], s[1], u[1], s[1], u[0], s[0], u[0], 0);
        m < e;
        m++
      ) {
        h.push(0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0),
          d.push(4 * m, 4 * m + 1, 4 * m + 2),
          d.push(4 * m, 4 * m + 2, 4 * m + 3);
        var g = (1 / 16) * Math.floor(12 * Math.random()),
          _ = g + 0.25;
        p.push(_, g, g, g, g, _, _, _);
        for (var v = 0; v < 4; v++) f.push(a.r, a.g, a.b, a.a);
      }
      var y = new BABYLON.VertexData();
      (y.positions = h),
        (y.indices = d),
        (y.uvs = p),
        (y.colors = f),
        y.applyToMesh(this.mesh, true),
        (this.initParticle = o);
      var b = this;
      this.curriedAnimate = function () {
        b.animate(0.001 * b._scene.getEngine().getDeltaTime());
      };
    }
    var s = a;
    (s.prototype.start = function () {
      if (!this._playing) {
        if (this._disposed) throw new Error("Already disposed");
        this._scene.registerBeforeRender(this.curriedAnimate),
          (function (e) {
            for (
              var t = e._dummyParticle,
                n = 0,
                r = new i(1 / 0, 1 / 0, 1 / 0),
                o = new i(-1 / 0, -1 / 0, -1 / 0),
                a = e.gravity / 2,
                s = 0;
              s < 30;
              ++s
            ) {
              e.initParticle(t),
                l(r, o, t.position.x, t.position.y, t.position.z);
              var c = t.lifetime,
                u = t.position.x + c * t.velocity.x,
                h = t.position.y + c * t.velocity.y + c * c * a,
                f = t.position.z + c * t.velocity.z;
              l(r, o, u, h, f), (n = Math.max(n, t.size));
            }
            r.subtractFromFloatsToRef(n, n, n, r),
              o.subtractFromFloatsToRef(-n, -n, -n, o),
              (e.mesh._boundingInfo = new BABYLON.BoundingInfo(r, o));
          })(this),
          (this._playing = true),
          (this._startingThisFrame = true);
      }
    }),
      (s.prototype.stop = function () {
        this._playing &&
          (this._scene.unregisterBeforeRender(this.curriedAnimate),
          (this._playing = false));
      }),
      (s.prototype.setTexture = function (e, t) {
        t
          ? (this.material &&
              this._createdOwnMaterial &&
              this.material.dispose(false, false),
            (this.material = t),
            (this._createdOwnMaterial = false))
          : this.material ||
            ((this.material = new BABYLON.StandardMaterial(
              "MPS-mat",
              this._scene
            )),
            (this.material.specularColor = n.Black()),
            (this.material.emissiveColor = n.White()),
            (this.material.checkReadyOnlyOnce = true),
            (this._createdOwnMaterial = true)),
          (this.mesh.material = this.material),
          (this.texture = e),
          (this._needsColorUpdate = true);
      }),
      (s.prototype.setAlphaRange = function (e, t) {
        (this._color0.a = e),
          (this._color1.a = t),
          (this._needsColorUpdate = true);
      }),
      (s.prototype.setColorRange = function (e, t) {
        (this._color0.r = e.r),
          (this._color0.g = e.g),
          (this._color0.b = e.b),
          (this._color1.r = t.r),
          (this._color1.g = t.g),
          (this._color1.b = t.b),
          (this._needsColorUpdate = true);
      }),
      (s.prototype.setSizeRange = function (e, t) {
        (this._size0 = e), (this._size1 = t);
      }),
      (s.prototype.emit = function (e) {
        this.start(), (this._toEmit += e);
      }),
      (s.prototype.dispose = function () {
        this.onDispose && this.onDispose(),
          (function (e) {
            e.stop(),
              e._createdOwnMaterial &&
                ((e.material.ambientTexture = null),
                (e.material.opacityTexture = null),
                (e.material.diffuseTexture = null),
                e.material.dispose(false, false));
            (e.material = null),
              e.mesh.geometry.dispose(),
              e.mesh.dispose(),
              (e.mesh = null),
              (e.texture = null),
              (e.curriedAnimate = null),
              (e.initParticle = null),
              (e._scene = null),
              (e._dummyParticle = null),
              (e._color0 = null),
              (e._color1 = null),
              (e._data = null),
              (e._positions.length = 0),
              (e._colors.length = 0),
              (e._positions = null),
              (e._colors = null),
              (e.parent = null),
              (e._disposed = true);
          })(this);
      });
    var c = 9;
    function u(e, t) {
      return Math.abs(e - t) < 1e-5;
    }
    function l(e, t, i, n, r) {
      i < e.x ? (e.x = i) : i > t.x && (t.x = i),
        n < e.y ? (e.y = n) : n > t.y && (t.y = n),
        r < e.z ? (e.z = r) : r > t.z && (t.z = r);
    }
    function h(e) {
      var t = e._dummyParticle;
      e.initParticle(t);
      var i = e._data,
        n = e._alive * c;
      (i[n] = t.position.x),
        (i[n + 1] = t.position.y),
        (i[n + 2] = t.position.z),
        (i[n + 3] = t.velocity.x),
        (i[n + 4] = t.velocity.y),
        (i[n + 5] = t.velocity.z),
        (i[n + 6] = t.size),
        (i[n + 7] = t.age),
        (i[n + 8] = t.lifetime),
        (e._alive += 1);
    }
    function f(e, t) {
      for (
        var i = e._data, n = (e._alive - 1) * c, r = t * c, o = 0;
        o < c;
        ++o
      )
        i[r + o] = i[n + o];
      e._alive -= 1;
    }
    function d(e) {
      return (
        0 != e &&
        7 != e &&
        17 != e &&
        40 != e &&
        41 != e &&
        5 != e &&
        6 != e &&
        8 != e &&
        15 != e &&
        16 != e
      );
    }
    s.prototype.animate = function (e) {
      this &&
        this._needsColorUpdate &&
        (function (e) {
          e._needsColorUpdate = false;
          var t = e._color0,
            i = e._color1,
            r = !(u(t.a, 1) && u(t.a, i.a)),
            o = !(u(t.r, i.r) && u(t.g, i.g) && u(t.b, i.b));
          (e._updateColors = r || o),
            (e.mesh.hasVertexAlpha = r),
            e.material &&
              (o || r
                ? ((e.material.diffuseTexture = null),
                  (e.material.ambientTexture = e.texture),
                  (e.material.opacityTexture = e.texture),
                  (e.material.diffuseColor = n.White()),
                  (e.material.useAlphaFromDiffuseTexture = true),
                  e.texture && (e.texture.hasAlpha = false))
                : ((e.material.diffuseTexture = e.texture),
                  (e.material.ambientTexture = null),
                  (e.material.opacityTexture = null),
                  (e.material.diffuseColor = new n(t.r, t.g, t.b)),
                  (e.material.useAlphaFromDiffuseTexture = false),
                  e.texture && (e.texture.hasAlpha = true)));
        })(this),
        e > 0.1 && (e = 0.1),
        (function (e) {
          if (e.parent) {
            var t = e.parent.absolutePosition;
            e._startingThisFrame &&
              ((t = e.parent.getAbsolutePosition()),
              (e._startingThisFrame = false)),
              e.mesh.position.copyFrom(t);
          }
          var i = e.mesh.position.x - e._lastPos.x,
            n = e.mesh.position.y - e._lastPos.y,
            r = e.mesh.position.z - e._lastPos.z;
          if (
            (e._lastPos.copyFrom(e.mesh.position),
            Math.abs(i) + Math.abs(n) + Math.abs(r) < 0.001)
          )
            return;
          for (var o = e._alive, a = e._data, s = 0; s < o; s++) {
            var u = s * c;
            (a[u] -= i), (a[u + 1] -= n), (a[u + 2] -= r);
          }
        })(this),
        (function (e, t) {
          e._toEmit += t;
          var i = Math.floor(e._toEmit);
          e._toEmit -= i;
          var n = e._alive + i;
          n > e.capacity && (n = e.capacity);
          for (; e._alive < n; ) h(e);
        })(this, this.rate * e),
        (function (e, t) {
          for (
            var i = e.gravity * t,
              n = e._data,
              r = e.friction,
              o = 0,
              a = e.mesh.position,
              s = 0;
            s < e._alive;
            ++s
          ) {
            (n[o + 4] += i),
              (n[o] += n[o + 3] * t),
              (n[o + 1] += n[o + 4] * t),
              (n[o + 2] += n[o + 5] * t);
            var u = a.x + n[o],
              l = a.y + n[o + 1],
              h = a.z + n[o + 2],
              p = 0.5 * n[o + 6];
            if (n[o + 4] > 0) {
              var m = e.game.world.getBlockID(
                Math.floor(u),
                Math.floor(l + p),
                Math.floor(h)
              );
              d(m) && ((n[o + 1] -= n[o + 4] * t), (n[o + 4] = 0));
            }
            if (n[o + 4] < 0) {
              var m = e.game.world.getBlockID(
                Math.floor(u),
                Math.floor(l - p),
                Math.floor(h)
              );
              d(m) && ((n[o + 1] -= n[o + 4] * t), (n[o + 4] = 0));
            }
            if (n[o + 3] > 0) {
              var m = e.game.world.getBlockID(
                Math.floor(u + p),
                Math.floor(l),
                Math.floor(h)
              );
              d(m) && ((n[o + 0] -= n[o + 3] * t), (n[o + 3] = 0));
            }
            if (n[o + 3] < 0) {
              var m = e.game.world.getBlockID(
                Math.floor(u - p),
                Math.floor(l),
                Math.floor(h)
              );
              d(m) && ((n[o + 0] -= n[o + 3] * t), (n[o + 3] = 0));
            }
            if (n[o + 5] > 0) {
              var m = e.game.world.getBlockID(
                Math.floor(u),
                Math.floor(l),
                Math.floor(h + p)
              );
              d(m) && ((n[o + 2] -= n[o + 5] * t), (n[o + 5] = 0));
            }
            if (n[o + 5] < 0) {
              var m = e.game.world.getBlockID(
                Math.floor(u),
                Math.floor(l),
                Math.floor(h - p)
              );
              d(m) && ((n[o + 2] -= n[o + 5] * t), (n[o + 5] = 0));
            }
            0 == n[o + 4] &&
              ((n[o + 3] *= r), (n[o + 4] *= r), (n[o + 5] *= r));
            var g = n[o + 7] + t;
            g > n[o + 8] ? (f(e, s), s--) : ((n[o + 7] = g), (o += c));
          }
        })(this, e),
        (function (e) {
          var t = e._positions,
            n = e._data,
            r = e._scene.activeCamera,
            o = BABYLON.Matrix.Identity();
          BABYLON.Matrix.LookAtLHToRef(
            r.globalPosition,
            e.mesh.position,
            i.Up(),
            o
          ),
            (o.m[12] = o.m[13] = o.m[14] = 0),
            o.invert();
          for (
            var a = o.m, s = e._alive, u = e._size0, l = e._size1 - u, h = 0;
            h < s;
            h++
          )
            for (
              var f = h * c,
                d = n[f + 7] / n[f + 8],
                p = (n[f + 6] * (u + l * d)) / 2,
                m = 12 * h,
                g = 0;
              g < 4;
              g++
            ) {
              var _ = 1 === g || 2 === g ? p : -p,
                v = g > 1 ? p : -p,
                y = _ * a[3] + v * a[7] + a[15];
              (t[m] = n[f] + (_ * a[0] + v * a[4]) / y),
                (t[m + 1] = n[f + 1] + (_ * a[1] + v * a[5]) / y),
                (t[m + 2] = n[f + 2] + (_ * a[2] + v * a[6]) / y),
                (m += 3);
            }
          e.mesh.updateVerticesData(
            BABYLON.VertexBuffer.PositionKind,
            t,
            false,
            false
          );
        })(this),
        this._updateColors &&
          (function (e) {
            for (
              var t = e._alive,
                i = e._data,
                n = e._colors,
                r = e._color0.r,
                o = e._color0.g,
                a = e._color0.b,
                s = e._color0.a,
                u = e._color1.r - r,
                l = e._color1.g - o,
                h = e._color1.b - a,
                f = e._color1.a - s,
                d = 0;
              d < t;
              d++
            )
              for (
                var p = d * c,
                  m = i[p + 7] / i[p + 8],
                  g = r + u * m,
                  _ = o + l * m,
                  v = a + h * m,
                  y = s + f * m,
                  b = 16 * d,
                  E = 0;
                E < 4;
                E++
              )
                (n[b] = g),
                  (n[b + 1] = _),
                  (n[b + 2] = v),
                  (n[b + 3] = y),
                  (b += 4);
            e.mesh.updateVerticesData(
              BABYLON.VertexBuffer.ColorKind,
              n,
              false,
              false
            );
          })(this),
        (this.mesh.subMeshes[0].indexCount = 6 * this._alive),
        0 === this._alive &&
          0 === this.rate &&
          (this.disposeOnEmpty
            ? this.dispose()
            : this.stopOnEmpty && this.stop());
    };
  },
  function (e, t, i) {
    "use strict";
    var n = i(498),
      r = n.Howl;
    n.Howler;
    e.exports = function () {
      return (function () {
        for (
          var e = "assets/sounds/",
            t = [
              "grass1",
              "grass2",
              "grass3",
              "grass4",
              "gravel1",
              "gravel2",
              "gravel3",
              "gravel4",
              "stone1",
              "stone2",
              "stone3",
              "stone4",
              "wood1",
              "wood2",
              "wood3",
              "wood4",
              "calm1",
              "calm2",
              "calm3",
            ],
            i = null,
            n = {
              grass: {
                file: "grass",
                volume: 0.6,
                pitch: 1,
              },
              cloth: {
                file: "grass",
                volume: 0.7,
                pitch: 1.2,
              },
              gravel: {
                file: "gravel",
                volume: 1,
                pitch: 1,
              },
              stone: {
                file: "stone",
                volume: 1,
                pitch: 1,
              },
              metal: {
                file: "stone",
                volume: 1,
                pitch: 2,
              },
              wood: {
                file: "wood",
                volume: 1,
                pitch: 1,
              },
            },
            o = {},
            a = 0;
          a < t.length;
          a++
        ) {
          var s = new r({
            src: [e + t[a] + ".mp3", e + t[a] + ".ogg"],
          });
          o[t[a]] = s;
        }
        var c = false,
          u = {
            musicOn: true,
            soundOn: true,
            startMusic: function () {
              var e = 3e5 + 9e5 * Math.random();
              c || (e = 6e4 * Math.random()),
                (c = true),
                setTimeout(function () {
                  var e = Math.floor(3 * Math.random()) + 1,
                    t = (i = o["calm" + e]).play(),
                    n = 1;
                  u.musicOn || (n = 0),
                    i.volume(n, t),
                    i.on("end", function () {
                      u.startMusic();
                    });
                }, e);
            },
            setMusicVolume: function (e) {
              null != i && i.volume(e);
            },
            play: function (e, t, i) {
              if (u.soundOn) {
                var r = Math.floor(4 * Math.random()) + 1,
                  a = n[e],
                  s = o[a.file + r],
                  c = s.play(),
                  l = (t / (0.4 * Math.random() + 1)) * 0.5;
                s.volume(l, c);
                var h = i / (0.2 * Math.random() + 0.9);
                s.rate(h, c);
              }
            },
          };
        return u.startMusic(), u;
      })();
    };
  },
  function (e, t, i) {
    (function (i, n) {
      var r;
      function o(e) {
        return (o =
          "function" == typeof Symbol && "symbol" == typeof Symbol.iterator
            ? function (e) {
                return typeof e;
              }
            : function (e) {
                return e &&
                  "function" == typeof Symbol &&
                  e.constructor === Symbol &&
                  e !== Symbol.prototype
                  ? "symbol"
                  : typeof e;
              })(e);
      }
      /*!
       *  howler.js v2.0.15
       *  howlerjs.com
       *
       *  (c) 2013-2018, James Simpson of GoldFire Studios
       *  goldfirestudios.com
       *
       *  MIT License
       */
      /*!
       *  howler.js v2.0.15
       *  howlerjs.com
       *
       *  (c) 2013-2018, James Simpson of GoldFire Studios
       *  goldfirestudios.com
       *
       *  MIT License
       */
      !(function () {
        "use strict";
        var o = function () {
          this.init();
        };
        o.prototype = {
          init: function () {
            var e = this || a;
            return (
              (e._counter = 1e3),
              (e._codecs = {}),
              (e._howls = []),
              (e._muted = false),
              (e._volume = 1),
              (e._canPlayEvent = "canplaythrough"),
              (e._navigator =
                "undefined" != typeof window && window.navigator
                  ? window.navigator
                  : null),
              (e.masterGain = null),
              (e.noAudio = false),
              (e.usingWebAudio = true),
              (e.autoSuspend = true),
              (e.ctx = null),
              (e.mobileAutoEnable = true),
              e._setup(),
              e
            );
          },
          volume: function (e) {
            var t = this || a;
            if (
              ((e = parseFloat(e)),
              t.ctx || p(),
              void 0 !== e && e >= 0 && e <= 1)
            ) {
              if (((t._volume = e), t._muted)) return t;
              t.usingWebAudio &&
                t.masterGain.gain.setValueAtTime(e, a.ctx.currentTime);
              for (var i = 0; i < t._howls.length; i++)
                if (!t._howls[i]._webAudio)
                  for (
                    var n = t._howls[i]._getSoundIds(), r = 0;
                    r < n.length;
                    r++
                  ) {
                    var o = t._howls[i]._soundById(n[r]);
                    o && o._node && (o._node.volume = o._volume * e);
                  }
              return t;
            }
            return t._volume;
          },
          mute: function (e) {
            var t = this || a;
            t.ctx || p(),
              (t._muted = e),
              t.usingWebAudio &&
                t.masterGain.gain.setValueAtTime(
                  e ? 0 : t._volume,
                  a.ctx.currentTime
                );
            for (var i = 0; i < t._howls.length; i++)
              if (!t._howls[i]._webAudio)
                for (
                  var n = t._howls[i]._getSoundIds(), r = 0;
                  r < n.length;
                  r++
                ) {
                  var o = t._howls[i]._soundById(n[r]);
                  o && o._node && (o._node.muted = !!e || o._muted);
                }
            return t;
          },
          unload: function () {
            for (var e = this || a, t = e._howls.length - 1; t >= 0; t--)
              e._howls[t].unload();
            return (
              e.usingWebAudio &&
                e.ctx &&
                void 0 !== e.ctx.close &&
                (e.ctx.close(), (e.ctx = null), p()),
              e
            );
          },
          codecs: function (e) {
            return (this || a)._codecs[e.replace(/^x-/, "")];
          },
          _setup: function () {
            var e = this || a;
            if (
              ((e.state = (e.ctx && e.ctx.state) || "running"),
              e._autoSuspend(),
              !e.usingWebAudio)
            )
              if ("undefined" != typeof Audio)
                try {
                  void 0 === new Audio().oncanplaythrough &&
                    (e._canPlayEvent = "canplay");
                } catch (t) {
                  e.noAudio = true;
                }
              else e.noAudio = true;
            try {
              new Audio().muted && (e.noAudio = true);
            } catch (e) {}
            return e.noAudio || e._setupCodecs(), e;
          },
          _setupCodecs: function () {
            var e = this || a,
              t = null;
            try {
              t = "undefined" != typeof Audio ? new Audio() : null;
            } catch (t) {
              return e;
            }
            if (!t || "function" != typeof t.canPlayType) return e;
            var i = t.canPlayType("audio/mpeg;").replace(/^no$/, ""),
              n =
                e._navigator && e._navigator.userAgent.match(/OPR\/([0-6].)/g),
              r = n && parseInt(n[0].split("/")[1], 10) < 33;
            return (
              (e._codecs = {
                mp3: !(
                  r ||
                  (!i && !t.canPlayType("audio/mp3;").replace(/^no$/, ""))
                ),
                mpeg: !!i,
                opus: !!t
                  .canPlayType('audio/ogg; codecs="opus"')
                  .replace(/^no$/, ""),
                ogg: !!t
                  .canPlayType('audio/ogg; codecs="vorbis"')
                  .replace(/^no$/, ""),
                oga: !!t
                  .canPlayType('audio/ogg; codecs="vorbis"')
                  .replace(/^no$/, ""),
                wav: !!t
                  .canPlayType('audio/wav; codecs="1"')
                  .replace(/^no$/, ""),
                aac: !!t.canPlayType("audio/aac;").replace(/^no$/, ""),
                caf: !!t.canPlayType("audio/x-caf;").replace(/^no$/, ""),
                m4a: !!(
                  t.canPlayType("audio/x-m4a;") ||
                  t.canPlayType("audio/m4a;") ||
                  t.canPlayType("audio/aac;")
                ).replace(/^no$/, ""),
                mp4: !!(
                  t.canPlayType("audio/x-mp4;") ||
                  t.canPlayType("audio/mp4;") ||
                  t.canPlayType("audio/aac;")
                ).replace(/^no$/, ""),
                weba: !!t
                  .canPlayType('audio/webm; codecs="vorbis"')
                  .replace(/^no$/, ""),
                webm: !!t
                  .canPlayType('audio/webm; codecs="vorbis"')
                  .replace(/^no$/, ""),
                dolby: !!t
                  .canPlayType('audio/mp4; codecs="ec-3"')
                  .replace(/^no$/, ""),
                flac: !!(
                  t.canPlayType("audio/x-flac;") || t.canPlayType("audio/flac;")
                ).replace(/^no$/, ""),
              }),
              e
            );
          },
          _enableMobileAudio: function () {
            var e = this || a,
              t =
                /iPhone|iPad|iPod|Android|BlackBerry|BB10|Silk|Mobi|Chrome/i.test(
                  e._navigator && e._navigator.userAgent
                );
            if (!e._mobileEnabled && e.ctx && t) {
              (e._mobileEnabled = false),
                (e.mobileAutoEnable = false),
                e._mobileUnloaded ||
                  44100 === e.ctx.sampleRate ||
                  ((e._mobileUnloaded = true), e.unload()),
                (e._scratchBuffer = e.ctx.createBuffer(1, 1, 22050));
              var i = function t(i) {
                a._autoResume();
                var n = e.ctx.createBufferSource();
                (n.buffer = e._scratchBuffer),
                  n.connect(e.ctx.destination),
                  void 0 === n.start ? n.noteOn(0) : n.start(0),
                  "function" == typeof e.ctx.resume && e.ctx.resume(),
                  (n.onended = function () {
                    n.disconnect(0),
                      (e._mobileEnabled = true),
                      document.removeEventListener("touchstart", t, true),
                      document.removeEventListener("touchend", t, true),
                      document.removeEventListener("click", t, true);
                    for (var i = 0; i < e._howls.length; i++)
                      e._howls[i]._emit("unlock");
                  });
              };
              return (
                document.addEventListener("touchstart", i, true),
                document.addEventListener("touchend", i, true),
                document.addEventListener("click", i, true),
                e
              );
            }
          },
          _autoSuspend: function () {
            var e = this;
            if (
              e.autoSuspend &&
              e.ctx &&
              void 0 !== e.ctx.suspend &&
              a.usingWebAudio
            ) {
              for (var t = 0; t < e._howls.length; t++)
                if (e._howls[t]._webAudio)
                  for (var i = 0; i < e._howls[t]._sounds.length; i++)
                    if (!e._howls[t]._sounds[i]._paused) return e;
              return (
                e._suspendTimer && clearTimeout(e._suspendTimer),
                (e._suspendTimer = setTimeout(function () {
                  e.autoSuspend &&
                    ((e._suspendTimer = null),
                    (e.state = "suspending"),
                    e.ctx.suspend().then(function () {
                      (e.state = "suspended"),
                        e._resumeAfterSuspend &&
                          (delete e._resumeAfterSuspend, e._autoResume());
                    }));
                }, 3e4)),
                e
              );
            }
          },
          _autoResume: function () {
            var e = this;
            if (e.ctx && void 0 !== e.ctx.resume && a.usingWebAudio)
              return (
                "running" === e.state && e._suspendTimer
                  ? (clearTimeout(e._suspendTimer), (e._suspendTimer = null))
                  : "suspended" === e.state
                  ? (e.ctx.resume().then(function () {
                      e.state = "running";
                      for (var t = 0; t < e._howls.length; t++)
                        e._howls[t]._emit("resume");
                    }),
                    e._suspendTimer &&
                      (clearTimeout(e._suspendTimer), (e._suspendTimer = null)))
                  : "suspending" === e.state && (e._resumeAfterSuspend = true),
                e
              );
          },
        };
        var a = new o(),
          s = function (e) {
            e.src && 0 !== e.src.length
              ? this.init(e)
              : console.error(
                  "An array of source files must be passed with any new Howl."
                );
          };
        s.prototype = {
          init: function (e) {
            var t = this;
            return (
              a.ctx || p(),
              (t._autoplay = e.autoplay || false),
              (t._format = "string" != typeof e.format ? e.format : [e.format]),
              (t._html5 = e.html5 || false),
              (t._muted = e.mute || false),
              (t._loop = e.loop || false),
              (t._pool = e.pool || 5),
              (t._preload = "boolean" != typeof e.preload || e.preload),
              (t._rate = e.rate || 1),
              (t._sprite = e.sprite || {}),
              (t._src = "string" != typeof e.src ? e.src : [e.src]),
              (t._volume = void 0 !== e.volume ? e.volume : 1),
              (t._xhrWithCredentials = e.xhrWithCredentials || false),
              (t._duration = 0),
              (t._state = "unloaded"),
              (t._sounds = []),
              (t._endTimers = {}),
              (t._queue = []),
              (t._playLock = false),
              (t._onend = e.onend
                ? [
                    {
                      fn: e.onend,
                    },
                  ]
                : []),
              (t._onfade = e.onfade
                ? [
                    {
                      fn: e.onfade,
                    },
                  ]
                : []),
              (t._onload = e.onload
                ? [
                    {
                      fn: e.onload,
                    },
                  ]
                : []),
              (t._onloaderror = e.onloaderror
                ? [
                    {
                      fn: e.onloaderror,
                    },
                  ]
                : []),
              (t._onplayerror = e.onplayerror
                ? [
                    {
                      fn: e.onplayerror,
                    },
                  ]
                : []),
              (t._onpause = e.onpause
                ? [
                    {
                      fn: e.onpause,
                    },
                  ]
                : []),
              (t._onplay = e.onplay
                ? [
                    {
                      fn: e.onplay,
                    },
                  ]
                : []),
              (t._onstop = e.onstop
                ? [
                    {
                      fn: e.onstop,
                    },
                  ]
                : []),
              (t._onmute = e.onmute
                ? [
                    {
                      fn: e.onmute,
                    },
                  ]
                : []),
              (t._onvolume = e.onvolume
                ? [
                    {
                      fn: e.onvolume,
                    },
                  ]
                : []),
              (t._onrate = e.onrate
                ? [
                    {
                      fn: e.onrate,
                    },
                  ]
                : []),
              (t._onseek = e.onseek
                ? [
                    {
                      fn: e.onseek,
                    },
                  ]
                : []),
              (t._onunlock = e.onunlock
                ? [
                    {
                      fn: e.onunlock,
                    },
                  ]
                : []),
              (t._onresume = []),
              (t._webAudio = a.usingWebAudio && !t._html5),
              void 0 !== a.ctx &&
                a.ctx &&
                a.mobileAutoEnable &&
                a._enableMobileAudio(),
              a._howls.push(t),
              t._autoplay &&
                t._queue.push({
                  event: "play",
                  action: function () {
                    t.play();
                  },
                }),
              t._preload && t.load(),
              t
            );
          },
          load: function () {
            var e = null;
            if (a.noAudio) this._emit("loaderror", null, "No audio support.");
            else {
              "string" == typeof this._src && (this._src = [this._src]);
              for (var t = 0; t < this._src.length; t++) {
                var i, n;
                if (this._format && this._format[t]) i = this._format[t];
                else {
                  if ("string" != typeof (n = this._src[t])) {
                    this._emit(
                      "loaderror",
                      null,
                      "Non-string found in selected audio sources - ignoring."
                    );
                    continue;
                  }
                  (i = /^data:audio\/([^;,]+);/i.exec(n)) ||
                    (i = /\.([^.]+)$/.exec(n.split("?", 1)[0])),
                    i && (i = i[1].toLowerCase());
                }
                if (
                  (i ||
                    console.warn(
                      'No file extension was found. Consider using the "format" property or specify an extension.'
                    ),
                  i && a.codecs(i))
                ) {
                  e = this._src[t];
                  break;
                }
              }
              if (e)
                return (
                  (this._src = e),
                  (this._state = "loading"),
                  "https:" === window.location.protocol &&
                    "http:" === e.slice(0, 5) &&
                    ((this._html5 = true), (this._webAudio = false)),
                  new c(this),
                  this._webAudio && l(this),
                  this
                );
              this._emit(
                "loaderror",
                null,
                "No codec support for selected audio sources."
              );
            }
          },
          play: function (e, t) {
            var n = this,
              r = null;
            if ("number" == typeof e) (r = e), (e = null);
            else {
              if (
                "string" == typeof e &&
                "loaded" === n._state &&
                !n._sprite[e]
              )
                return null;
              if (void 0 === e) {
                e = "__default";
                for (var o = 0, s = 0; s < n._sounds.length; s++)
                  n._sounds[s]._paused &&
                    !n._sounds[s]._ended &&
                    (o++, (r = n._sounds[s]._id));
                1 === o ? (e = null) : (r = null);
              }
            }
            var c = r ? n._soundById(r) : n._inactiveSound();
            if (!c) return null;
            if (
              (r && !e && (e = c._sprite || "__default"), "loaded" !== n._state)
            ) {
              (c._sprite = e), (c._ended = false);
              var u = c._id;
              return (
                n._queue.push({
                  event: "play",
                  action: function () {
                    n.play(u);
                  },
                }),
                u
              );
            }
            if (r && !c._paused) return t || n._loadQueue("play"), c._id;
            n._webAudio && a._autoResume();
            var l = Math.max(0, c._seek > 0 ? c._seek : n._sprite[e][0] / 1e3),
              h = Math.max(0, (n._sprite[e][0] + n._sprite[e][1]) / 1e3 - l),
              f = (1e3 * h) / Math.abs(c._rate);
            if (
              ((c._paused = false),
              (c._ended = false),
              (c._sprite = e),
              (c._seek = l),
              (c._start = n._sprite[e][0] / 1e3),
              (c._stop = (n._sprite[e][0] + n._sprite[e][1]) / 1e3),
              (c._loop = !(!c._loop && !n._sprite[e][2])),
              !(c._seek >= c._stop))
            ) {
              var d = c._node;
              if (n._webAudio) {
                var p = function () {
                  n._refreshBuffer(c);
                  var e = c._muted || n._muted ? 0 : c._volume;
                  d.gain.setValueAtTime(e, a.ctx.currentTime),
                    (c._playStart = a.ctx.currentTime),
                    void 0 === d.bufferSource.start
                      ? c._loop
                        ? d.bufferSource.noteGrainOn(0, l, 86400)
                        : d.bufferSource.noteGrainOn(0, l, h)
                      : c._loop
                      ? d.bufferSource.start(0, l, 86400)
                      : d.bufferSource.start(0, l, h),
                    f !== 1 / 0 &&
                      (n._endTimers[c._id] = setTimeout(
                        n._ended.bind(n, c),
                        f
                      )),
                    t ||
                      setTimeout(function () {
                        n._emit("play", c._id);
                      }, 0);
                };
                "running" === a.state
                  ? p()
                  : (n.once("resume", p), n._clearTimer(c._id));
              } else {
                var m = function () {
                    (d.currentTime = l),
                      (d.muted = c._muted || n._muted || a._muted || d.muted),
                      (d.volume = c._volume * a.volume()),
                      (d.playbackRate = c._rate);
                    try {
                      var r = d.play();
                      if (
                        (r &&
                        void 0 !== i &&
                        (r instanceof i || "function" == typeof r.then)
                          ? ((n._playLock = true),
                            r
                              .then(function () {
                                (n._playLock = false),
                                  t || n._emit("play", c._id);
                              })
                              .catch(function () {
                                (n._playLock = false),
                                  n._emit(
                                    "playerror",
                                    c._id,
                                    "Playback was unable to start. This is most commonly an issue on mobile devices and Chrome where playback was not within a user interaction."
                                  );
                              }))
                          : t || n._emit("play", c._id),
                        (d.playbackRate = c._rate),
                        d.paused)
                      )
                        return void n._emit(
                          "playerror",
                          c._id,
                          "Playback was unable to start. This is most commonly an issue on mobile devices and Chrome where playback was not within a user interaction."
                        );
                      "__default" !== e || c._loop
                        ? (n._endTimers[c._id] = setTimeout(
                            n._ended.bind(n, c),
                            f
                          ))
                        : ((n._endTimers[c._id] = function () {
                            n._ended(c),
                              d.removeEventListener(
                                "ended",
                                n._endTimers[c._id],
                                false
                              );
                          }),
                          d.addEventListener(
                            "ended",
                            n._endTimers[c._id],
                            false
                          ));
                    } catch (e) {
                      n._emit("playerror", c._id, e);
                    }
                  },
                  g =
                    (window && window.ejecta) ||
                    (!d.readyState && a._navigator.isCocoonJS);
                if (d.readyState >= 3 || g) m();
                else {
                  d.addEventListener(
                    a._canPlayEvent,
                    function e() {
                      m(), d.removeEventListener(a._canPlayEvent, e, false);
                    },
                    false
                  ),
                    n._clearTimer(c._id);
                }
              }
              return c._id;
            }
            n._ended(c);
          },
          pause: function (e) {
            var t = this;
            if ("loaded" !== t._state || t._playLock)
              return (
                t._queue.push({
                  event: "pause",
                  action: function () {
                    t.pause(e);
                  },
                }),
                t
              );
            for (var i = t._getSoundIds(e), n = 0; n < i.length; n++) {
              t._clearTimer(i[n]);
              var r = t._soundById(i[n]);
              if (
                r &&
                !r._paused &&
                ((r._seek = t.seek(i[n])),
                (r._rateSeek = 0),
                (r._paused = true),
                t._stopFade(i[n]),
                r._node)
              )
                if (t._webAudio) {
                  if (!r._node.bufferSource) continue;
                  void 0 === r._node.bufferSource.stop
                    ? r._node.bufferSource.noteOff(0)
                    : r._node.bufferSource.stop(0),
                    t._cleanBuffer(r._node);
                } else
                  (isNaN(r._node.duration) && r._node.duration !== 1 / 0) ||
                    r._node.pause();
              arguments[1] || t._emit("pause", r ? r._id : null);
            }
            return t;
          },
          stop: function (e, t) {
            var i = this;
            if ("loaded" !== i._state || i._playLock)
              return (
                i._queue.push({
                  event: "stop",
                  action: function () {
                    i.stop(e);
                  },
                }),
                i
              );
            for (var n = i._getSoundIds(e), r = 0; r < n.length; r++) {
              i._clearTimer(n[r]);
              var o = i._soundById(n[r]);
              o &&
                ((o._seek = o._start || 0),
                (o._rateSeek = 0),
                (o._paused = true),
                (o._ended = true),
                i._stopFade(n[r]),
                o._node &&
                  (i._webAudio
                    ? o._node.bufferSource &&
                      (void 0 === o._node.bufferSource.stop
                        ? o._node.bufferSource.noteOff(0)
                        : o._node.bufferSource.stop(0),
                      i._cleanBuffer(o._node))
                    : (isNaN(o._node.duration) && o._node.duration !== 1 / 0) ||
                      ((o._node.currentTime = o._start || 0), o._node.pause())),
                t || i._emit("stop", o._id));
            }
            return i;
          },
          mute: function (e, t) {
            var i = this;
            if ("loaded" !== i._state || i._playLock)
              return (
                i._queue.push({
                  event: "mute",
                  action: function () {
                    i.mute(e, t);
                  },
                }),
                i
              );
            if (void 0 === t) {
              if ("boolean" != typeof e) return i._muted;
              i._muted = e;
            }
            for (var n = i._getSoundIds(t), r = 0; r < n.length; r++) {
              var o = i._soundById(n[r]);
              o &&
                ((o._muted = e),
                o._interval && i._stopFade(o._id),
                i._webAudio && o._node
                  ? o._node.gain.setValueAtTime(
                      e ? 0 : o._volume,
                      a.ctx.currentTime
                    )
                  : o._node && (o._node.muted = !!a._muted || e),
                i._emit("mute", o._id));
            }
            return i;
          },
          volume: function () {
            var e,
              t,
              i,
              n = this,
              r = arguments;
            if (0 === r.length) return n._volume;
            if (
              (1 === r.length || (2 === r.length && void 0 === r[1])
                ? n._getSoundIds().indexOf(r[0]) >= 0
                  ? (t = parseInt(r[0], 10))
                  : (e = parseFloat(r[0]))
                : r.length >= 2 &&
                  ((e = parseFloat(r[0])), (t = parseInt(r[1], 10))),
              !(void 0 !== e && e >= 0 && e <= 1))
            )
              return (i = t ? n._soundById(t) : n._sounds[0]) ? i._volume : 0;
            if ("loaded" !== n._state || n._playLock)
              return (
                n._queue.push({
                  event: "volume",
                  action: function () {
                    n.volume.apply(n, r);
                  },
                }),
                n
              );
            void 0 === t && (n._volume = e), (t = n._getSoundIds(t));
            for (var o = 0; o < t.length; o++)
              (i = n._soundById(t[o])) &&
                ((i._volume = e),
                r[2] || n._stopFade(t[o]),
                n._webAudio && i._node && !i._muted
                  ? i._node.gain.setValueAtTime(e, a.ctx.currentTime)
                  : i._node && !i._muted && (i._node.volume = e * a.volume()),
                n._emit("volume", i._id));
            return n;
          },
          fade: function (e, t, i, n) {
            var r = this;
            if ("loaded" !== r._state || r._playLock)
              return (
                r._queue.push({
                  event: "fade",
                  action: function () {
                    r.fade(e, t, i, n);
                  },
                }),
                r
              );
            r.volume(e, n);
            for (var o = r._getSoundIds(n), s = 0; s < o.length; s++) {
              var c = r._soundById(o[s]);
              if (c) {
                if ((n || r._stopFade(o[s]), r._webAudio && !c._muted)) {
                  var u = a.ctx.currentTime,
                    l = u + i / 1e3;
                  (c._volume = e),
                    c._node.gain.setValueAtTime(e, u),
                    c._node.gain.linearRampToValueAtTime(t, l);
                }
                r._startFadeInterval(c, e, t, i, o[s], void 0 === n);
              }
            }
            return r;
          },
          _startFadeInterval: function (e, t, i, n, r, o) {
            var a = this,
              s = t,
              c = i - t,
              u = Math.abs(c / 0.01),
              l = Math.max(4, u > 0 ? n / u : n),
              h = Date.now();
            (e._fadeTo = i),
              (e._interval = setInterval(function () {
                var r = (Date.now() - h) / n;
                (h = Date.now()),
                  (s += c * r),
                  (s = Math.max(0, s)),
                  (s = Math.min(1, s)),
                  (s = Math.round(100 * s) / 100),
                  a._webAudio ? (e._volume = s) : a.volume(s, e._id, true),
                  o && (a._volume = s),
                  ((i < t && s <= i) || (i > t && s >= i)) &&
                    (clearInterval(e._interval),
                    (e._interval = null),
                    (e._fadeTo = null),
                    a.volume(i, e._id),
                    a._emit("fade", e._id));
              }, l));
          },
          _stopFade: function (e) {
            var t = this._soundById(e);
            return (
              t &&
                t._interval &&
                (this._webAudio &&
                  t._node.gain.cancelScheduledValues(a.ctx.currentTime),
                clearInterval(t._interval),
                (t._interval = null),
                this.volume(t._fadeTo, e),
                (t._fadeTo = null),
                this._emit("fade", e)),
              this
            );
          },
          loop: function () {
            var e,
              t,
              i,
              n = arguments;
            if (0 === n.length) return this._loop;
            if (1 === n.length) {
              if ("boolean" != typeof n[0])
                return !!(i = this._soundById(parseInt(n[0], 10))) && i._loop;
              (e = n[0]), (this._loop = e);
            } else 2 === n.length && ((e = n[0]), (t = parseInt(n[1], 10)));
            for (var r = this._getSoundIds(t), o = 0; o < r.length; o++)
              (i = this._soundById(r[o])) &&
                ((i._loop = e),
                this._webAudio &&
                  i._node &&
                  i._node.bufferSource &&
                  ((i._node.bufferSource.loop = e),
                  e &&
                    ((i._node.bufferSource.loopStart = i._start || 0),
                    (i._node.bufferSource.loopEnd = i._stop))));
            return this;
          },
          rate: function () {
            var e,
              t,
              i,
              n = this,
              r = arguments;
            if (0 === r.length) t = n._sounds[0]._id;
            else if (1 === r.length) {
              n._getSoundIds().indexOf(r[0]) >= 0
                ? (t = parseInt(r[0], 10))
                : (e = parseFloat(r[0]));
            } else
              2 === r.length &&
                ((e = parseFloat(r[0])), (t = parseInt(r[1], 10)));
            if ("number" != typeof e)
              return (i = n._soundById(t)) ? i._rate : n._rate;
            if ("loaded" !== n._state || n._playLock)
              return (
                n._queue.push({
                  event: "rate",
                  action: function () {
                    n.rate.apply(n, r);
                  },
                }),
                n
              );
            void 0 === t && (n._rate = e), (t = n._getSoundIds(t));
            for (var o = 0; o < t.length; o++)
              if ((i = n._soundById(t[o]))) {
                (i._rateSeek = n.seek(t[o])),
                  (i._playStart = n._webAudio
                    ? a.ctx.currentTime
                    : i._playStart),
                  (i._rate = e),
                  n._webAudio && i._node && i._node.bufferSource
                    ? i._node.bufferSource.playbackRate.setValueAtTime(
                        e,
                        a.ctx.currentTime
                      )
                    : i._node && (i._node.playbackRate = e);
                var s = n.seek(t[o]),
                  c =
                    (1e3 *
                      ((n._sprite[i._sprite][0] + n._sprite[i._sprite][1]) /
                        1e3 -
                        s)) /
                    Math.abs(i._rate);
                (!n._endTimers[t[o]] && i._paused) ||
                  (n._clearTimer(t[o]),
                  (n._endTimers[t[o]] = setTimeout(n._ended.bind(n, i), c))),
                  n._emit("rate", i._id);
              }
            return n;
          },
          seek: function () {
            var e,
              t,
              i = this,
              n = arguments;
            if (0 === n.length) t = i._sounds[0]._id;
            else if (1 === n.length) {
              i._getSoundIds().indexOf(n[0]) >= 0
                ? (t = parseInt(n[0], 10))
                : i._sounds.length &&
                  ((t = i._sounds[0]._id), (e = parseFloat(n[0])));
            } else
              2 === n.length &&
                ((e = parseFloat(n[0])), (t = parseInt(n[1], 10)));
            if (void 0 === t) return i;
            if ("loaded" !== i._state || i._playLock)
              return (
                i._queue.push({
                  event: "seek",
                  action: function () {
                    i.seek.apply(i, n);
                  },
                }),
                i
              );
            var r = i._soundById(t);
            if (r) {
              if (!("number" == typeof e && e >= 0)) {
                if (i._webAudio) {
                  var o = i.playing(t) ? a.ctx.currentTime - r._playStart : 0,
                    s = r._rateSeek ? r._rateSeek - r._seek : 0;
                  return r._seek + (s + o * Math.abs(r._rate));
                }
                return r._node.currentTime;
              }
              var c = i.playing(t);
              c && i.pause(t, true),
                (r._seek = e),
                (r._ended = false),
                i._clearTimer(t),
                !i._webAudio && r._node && (r._node.currentTime = e);
              var u = function () {
                i._emit("seek", t), c && i.play(t, true);
              };
              if (c && !i._webAudio) {
                setTimeout(function e() {
                  i._playLock ? setTimeout(e, 0) : u();
                }, 0);
              } else u();
            }
            return i;
          },
          playing: function (e) {
            if ("number" == typeof e) {
              var t = this._soundById(e);
              return !!t && !t._paused;
            }
            for (var i = 0; i < this._sounds.length; i++)
              if (!this._sounds[i]._paused) return true;
            return false;
          },
          duration: function (e) {
            var t = this._duration,
              i = this._soundById(e);
            return i && (t = this._sprite[i._sprite][1] / 1e3), t;
          },
          state: function () {
            return this._state;
          },
          unload: function () {
            for (var e = this, t = e._sounds, i = 0; i < t.length; i++) {
              if ((t[i]._paused || e.stop(t[i]._id), !e._webAudio))
                /MSIE |Trident\//.test(
                  a._navigator && a._navigator.userAgent
                ) ||
                  (t[i]._node.src =
                    "data:audio/wav;base64,UklGRigAAABXQVZFZm10IBIAAAABAAEARKwAAIhYAQACABAAAABkYXRhAgAAAAEA"),
                  t[i]._node.removeEventListener("error", t[i]._errorFn, false),
                  t[i]._node.removeEventListener(
                    a._canPlayEvent,
                    t[i]._loadFn,
                    false
                  );
              delete t[i]._node, e._clearTimer(t[i]._id);
            }
            var n = a._howls.indexOf(e);
            n >= 0 && a._howls.splice(n, 1);
            var r = true;
            for (i = 0; i < a._howls.length; i++)
              if (a._howls[i]._src === e._src) {
                r = false;
                break;
              }
            return (
              u && r && delete u[e._src],
              (a.noAudio = false),
              (e._state = "unloaded"),
              (e._sounds = []),
              (e = null),
              null
            );
          },
          on: function (e, t, i, n) {
            var r = this["_on" + e];
            return (
              "function" == typeof t &&
                r.push(
                  n
                    ? {
                        id: i,
                        fn: t,
                        once: n,
                      }
                    : {
                        id: i,
                        fn: t,
                      }
                ),
              this
            );
          },
          off: function (e, t, i) {
            var n = this["_on" + e],
              r = 0;
            if (("number" == typeof t && ((i = t), (t = null)), t || i))
              for (r = 0; r < n.length; r++) {
                var o = i === n[r].id;
                if ((t === n[r].fn && o) || (!t && o)) {
                  n.splice(r, 1);
                  break;
                }
              }
            else if (e) this["_on" + e] = [];
            else {
              var a = Object.keys(this);
              for (r = 0; r < a.length; r++)
                0 === a[r].indexOf("_on") &&
                  Array.isArray(this[a[r]]) &&
                  (this[a[r]] = []);
            }
            return this;
          },
          once: function (e, t, i) {
            return this.on(e, t, i, 1), this;
          },
          _emit: function (e, t, i) {
            for (var n = this["_on" + e], r = n.length - 1; r >= 0; r--)
              (n[r].id && n[r].id !== t && "load" !== e) ||
                (setTimeout(
                  function (e) {
                    e.call(this, t, i);
                  }.bind(this, n[r].fn),
                  0
                ),
                n[r].once && this.off(e, n[r].fn, n[r].id));
            return this._loadQueue(e), this;
          },
          _loadQueue: function (e) {
            if (this._queue.length > 0) {
              var t = this._queue[0];
              t.event === e && (this._queue.shift(), this._loadQueue()),
                e || t.action();
            }
            return this;
          },
          _ended: function (e) {
            var t = e._sprite;
            if (
              !this._webAudio &&
              e._node &&
              !e._node.paused &&
              !e._node.ended &&
              e._node.currentTime < e._stop
            )
              return setTimeout(this._ended.bind(this, e), 100), this;
            var i = !(!e._loop && !this._sprite[t][2]);
            if (
              (this._emit("end", e._id),
              !this._webAudio && i && this.stop(e._id, true).play(e._id),
              this._webAudio && i)
            ) {
              this._emit("play", e._id),
                (e._seek = e._start || 0),
                (e._rateSeek = 0),
                (e._playStart = a.ctx.currentTime);
              var n = (1e3 * (e._stop - e._start)) / Math.abs(e._rate);
              this._endTimers[e._id] = setTimeout(this._ended.bind(this, e), n);
            }
            return (
              this._webAudio &&
                !i &&
                ((e._paused = true),
                (e._ended = true),
                (e._seek = e._start || 0),
                (e._rateSeek = 0),
                this._clearTimer(e._id),
                this._cleanBuffer(e._node),
                a._autoSuspend()),
              this._webAudio || i || this.stop(e._id, true),
              this
            );
          },
          _clearTimer: function (e) {
            if (this._endTimers[e]) {
              if ("function" != typeof this._endTimers[e])
                clearTimeout(this._endTimers[e]);
              else {
                var t = this._soundById(e);
                t &&
                  t._node &&
                  t._node.removeEventListener(
                    "ended",
                    this._endTimers[e],
                    false
                  );
              }
              delete this._endTimers[e];
            }
            return this;
          },
          _soundById: function (e) {
            for (var t = 0; t < this._sounds.length; t++)
              if (e === this._sounds[t]._id) return this._sounds[t];
            return null;
          },
          _inactiveSound: function () {
            this._drain();
            for (var e = 0; e < this._sounds.length; e++)
              if (this._sounds[e]._ended) return this._sounds[e].reset();
            return new c(this);
          },
          _drain: function () {
            var e = this._pool,
              t = 0,
              i = 0;
            if (!(this._sounds.length < e)) {
              for (i = 0; i < this._sounds.length; i++)
                this._sounds[i]._ended && t++;
              for (i = this._sounds.length - 1; i >= 0; i--) {
                if (t <= e) return;
                this._sounds[i]._ended &&
                  (this._webAudio &&
                    this._sounds[i]._node &&
                    this._sounds[i]._node.disconnect(0),
                  this._sounds.splice(i, 1),
                  t--);
              }
            }
          },
          _getSoundIds: function (e) {
            if (void 0 === e) {
              for (var t = [], i = 0; i < this._sounds.length; i++)
                t.push(this._sounds[i]._id);
              return t;
            }
            return [e];
          },
          _refreshBuffer: function (e) {
            return (
              (e._node.bufferSource = a.ctx.createBufferSource()),
              (e._node.bufferSource.buffer = u[this._src]),
              e._panner
                ? e._node.bufferSource.connect(e._panner)
                : e._node.bufferSource.connect(e._node),
              (e._node.bufferSource.loop = e._loop),
              e._loop &&
                ((e._node.bufferSource.loopStart = e._start || 0),
                (e._node.bufferSource.loopEnd = e._stop || 0)),
              e._node.bufferSource.playbackRate.setValueAtTime(
                e._rate,
                a.ctx.currentTime
              ),
              this
            );
          },
          _cleanBuffer: function (e) {
            if (a._scratchBuffer && e.bufferSource) {
              (e.bufferSource.onended = null), e.bufferSource.disconnect(0);
              try {
                e.bufferSource.buffer = a._scratchBuffer;
              } catch (e) {}
            }
            return (e.bufferSource = null), this;
          },
        };
        var c = function (e) {
          (this._parent = e), this.init();
        };
        c.prototype = {
          init: function () {
            var e = this._parent;
            return (
              (this._muted = e._muted),
              (this._loop = e._loop),
              (this._volume = e._volume),
              (this._rate = e._rate),
              (this._seek = 0),
              (this._paused = true),
              (this._ended = true),
              (this._sprite = "__default"),
              (this._id = ++a._counter),
              e._sounds.push(this),
              this.create(),
              this
            );
          },
          create: function () {
            var e = this._parent,
              t =
                a._muted || this._muted || this._parent._muted
                  ? 0
                  : this._volume;
            return (
              e._webAudio
                ? ((this._node =
                    void 0 === a.ctx.createGain
                      ? a.ctx.createGainNode()
                      : a.ctx.createGain()),
                  this._node.gain.setValueAtTime(t, a.ctx.currentTime),
                  (this._node.paused = true),
                  this._node.connect(a.masterGain))
                : ((this._node = new Audio()),
                  (this._errorFn = this._errorListener.bind(this)),
                  this._node.addEventListener("error", this._errorFn, false),
                  (this._loadFn = this._loadListener.bind(this)),
                  this._node.addEventListener(
                    a._canPlayEvent,
                    this._loadFn,
                    false
                  ),
                  (this._node.src = e._src),
                  (this._node.preload = "auto"),
                  (this._node.volume = t * a.volume()),
                  this._node.load()),
              this
            );
          },
          reset: function () {
            var e = this._parent;
            return (
              (this._muted = e._muted),
              (this._loop = e._loop),
              (this._volume = e._volume),
              (this._rate = e._rate),
              (this._seek = 0),
              (this._rateSeek = 0),
              (this._paused = true),
              (this._ended = true),
              (this._sprite = "__default"),
              (this._id = ++a._counter),
              this
            );
          },
          _errorListener: function () {
            this._parent._emit(
              "loaderror",
              this._id,
              this._node.error ? this._node.error.code : 0
            ),
              this._node.removeEventListener("error", this._errorFn, false);
          },
          _loadListener: function () {
            var e = this._parent;
            (e._duration = Math.ceil(10 * this._node.duration) / 10),
              0 === Object.keys(e._sprite).length &&
                (e._sprite = {
                  __default: [0, 1e3 * e._duration],
                }),
              "loaded" !== e._state &&
                ((e._state = "loaded"), e._emit("load"), e._loadQueue()),
              this._node.removeEventListener(
                a._canPlayEvent,
                this._loadFn,
                false
              );
          },
        };
        var u = {},
          l = function (e) {
            var t = e._src;
            if (u[t]) return (e._duration = u[t].duration), void d(e);
            if (/^data:[^;]+;base64,/.test(t)) {
              for (
                var i = atob(t.split(",")[1]),
                  n = new Uint8Array(i.length),
                  r = 0;
                r < i.length;
                ++r
              )
                n[r] = i.charCodeAt(r);
              f(n.buffer, e);
            } else {
              var o = new XMLHttpRequest();
              o.open("GET", t, true),
                (o.withCredentials = e._xhrWithCredentials),
                (o.responseType = "arraybuffer"),
                (o.onload = function () {
                  var t = (o.status + "")[0];
                  "0" === t || "2" === t || "3" === t
                    ? f(o.response, e)
                    : e._emit(
                        "loaderror",
                        null,
                        "Failed loading audio file with status: " +
                          o.status +
                          "."
                      );
                }),
                (o.onerror = function () {
                  e._webAudio &&
                    ((e._html5 = true),
                    (e._webAudio = false),
                    (e._sounds = []),
                    delete u[t],
                    e.load());
                }),
                h(o);
            }
          },
          h = function (e) {
            try {
              e.send();
            } catch (t) {
              e.onerror();
            }
          },
          f = function (e, t) {
            var n = function () {
                t._emit("loaderror", null, "Decoding audio data failed.");
              },
              r = function (e) {
                e && t._sounds.length > 0 ? ((u[t._src] = e), d(t, e)) : n();
              };
            void 0 !== i && 1 === a.ctx.decodeAudioData.length
              ? a.ctx.decodeAudioData(e).then(r).catch(n)
              : a.ctx.decodeAudioData(e, r, n);
          },
          d = function (e, t) {
            t && !e._duration && (e._duration = t.duration),
              0 === Object.keys(e._sprite).length &&
                (e._sprite = {
                  __default: [0, 1e3 * e._duration],
                }),
              "loaded" !== e._state &&
                ((e._state = "loaded"), e._emit("load"), e._loadQueue());
          },
          p = function () {
            try {
              "undefined" != typeof AudioContext
                ? (a.ctx = new AudioContext())
                : "undefined" != typeof webkitAudioContext
                ? (a.ctx = new webkitAudioContext())
                : (a.usingWebAudio = false);
            } catch (e) {
              a.usingWebAudio = false;
            }
            var e = /iP(hone|od|ad)/.test(
                a._navigator && a._navigator.platform
              ),
              t =
                a._navigator &&
                a._navigator.appVersion.match(/OS (\d+)_(\d+)_?(\d+)?/),
              i = t ? parseInt(t[1], 10) : null;
            if (e && i && i < 9) {
              var n = /safari/.test(
                a._navigator && a._navigator.userAgent.toLowerCase()
              );
              ((a._navigator && a._navigator.standalone && !n) ||
                (a._navigator && !a._navigator.standalone && !n)) &&
                (a.usingWebAudio = false);
            }
            a.usingWebAudio &&
              ((a.masterGain =
                void 0 === a.ctx.createGain
                  ? a.ctx.createGainNode()
                  : a.ctx.createGain()),
              a.masterGain.gain.setValueAtTime(
                a._muted ? 0 : 1,
                a.ctx.currentTime
              ),
              a.masterGain.connect(a.ctx.destination)),
              a._setup();
          };
        void 0 ===
          (r = function () {
            return {
              Howler: a,
              Howl: s,
            };
          }.apply(t, [])) || (e.exports = r),
          (t.Howler = a),
          (t.Howl = s),
          "undefined" != typeof window
            ? ((window.HowlerGlobal = o),
              (window.Howler = a),
              (window.Howl = s),
              (window.Sound = c))
            : void 0 !== n &&
              ((n.HowlerGlobal = o),
              (n.Howler = a),
              (n.Howl = s),
              (n.Sound = c));
      })(),
        /*!
         *  Spatial Plugin - Adds support for stereo and 3D audio where Web Audio is supported.
         *
         *  howler.js v2.0.15
         *  howlerjs.com
         *
         *  (c) 2013-2018, James Simpson of GoldFire Studios
         *  goldfirestudios.com
         *
         *  MIT License
         */
        (function () {
          "use strict";
          var e;
          (HowlerGlobal.prototype._pos = [0, 0, 0]),
            (HowlerGlobal.prototype._orientation = [0, 0, -1, 0, 1, 0]),
            (HowlerGlobal.prototype.stereo = function (e) {
              if (!this.ctx || !this.ctx.listener) return this;
              for (var t = this._howls.length - 1; t >= 0; t--)
                this._howls[t].stereo(e);
              return this;
            }),
            (HowlerGlobal.prototype.pos = function (e, t, i) {
              return this.ctx && this.ctx.listener
                ? ((t = "number" != typeof t ? this._pos[1] : t),
                  (i = "number" != typeof i ? this._pos[2] : i),
                  "number" != typeof e
                    ? this._pos
                    : ((this._pos = [e, t, i]),
                      void 0 !== this.ctx.listener.positionX
                        ? (this.ctx.listener.positionX.setTargetAtTime(
                            this._pos[0],
                            Howler.ctx.currentTime,
                            0.1
                          ),
                          this.ctx.listener.positionY.setTargetAtTime(
                            this._pos[1],
                            Howler.ctx.currentTime,
                            0.1
                          ),
                          this.ctx.listener.positionZ.setTargetAtTime(
                            this._pos[2],
                            Howler.ctx.currentTime,
                            0.1
                          ))
                        : this.ctx.listener.setPosition(
                            this._pos[0],
                            this._pos[1],
                            this._pos[2]
                          ),
                      this))
                : this;
            }),
            (HowlerGlobal.prototype.orientation = function (e, t, i, n, r, o) {
              if (!this.ctx || !this.ctx.listener) return this;
              var a = this._orientation;
              return (
                (t = "number" != typeof t ? a[1] : t),
                (i = "number" != typeof i ? a[2] : i),
                (n = "number" != typeof n ? a[3] : n),
                (r = "number" != typeof r ? a[4] : r),
                (o = "number" != typeof o ? a[5] : o),
                "number" != typeof e
                  ? a
                  : ((this._orientation = [e, t, i, n, r, o]),
                    void 0 !== this.ctx.listener.forwardX
                      ? (this.ctx.listener.forwardX.setTargetAtTime(
                          e,
                          Howler.ctx.currentTime,
                          0.1
                        ),
                        this.ctx.listener.forwardY.setTargetAtTime(
                          t,
                          Howler.ctx.currentTime,
                          0.1
                        ),
                        this.ctx.listener.forwardZ.setTargetAtTime(
                          i,
                          Howler.ctx.currentTime,
                          0.1
                        ),
                        this.ctx.listener.upX.setTargetAtTime(
                          e,
                          Howler.ctx.currentTime,
                          0.1
                        ),
                        this.ctx.listener.upY.setTargetAtTime(
                          t,
                          Howler.ctx.currentTime,
                          0.1
                        ),
                        this.ctx.listener.upZ.setTargetAtTime(
                          i,
                          Howler.ctx.currentTime,
                          0.1
                        ))
                      : this.ctx.listener.setOrientation(e, t, i, n, r, o),
                    this)
              );
            }),
            (Howl.prototype.init =
              ((e = Howl.prototype.init),
              function (t) {
                return (
                  (this._orientation = t.orientation || [1, 0, 0]),
                  (this._stereo = t.stereo || null),
                  (this._pos = t.pos || null),
                  (this._pannerAttr = {
                    coneInnerAngle:
                      void 0 !== t.coneInnerAngle ? t.coneInnerAngle : 360,
                    coneOuterAngle:
                      void 0 !== t.coneOuterAngle ? t.coneOuterAngle : 360,
                    coneOuterGain:
                      void 0 !== t.coneOuterGain ? t.coneOuterGain : 0,
                    distanceModel:
                      void 0 !== t.distanceModel ? t.distanceModel : "inverse",
                    maxDistance: void 0 !== t.maxDistance ? t.maxDistance : 1e4,
                    panningModel:
                      void 0 !== t.panningModel ? t.panningModel : "HRTF",
                    refDistance: void 0 !== t.refDistance ? t.refDistance : 1,
                    rolloffFactor:
                      void 0 !== t.rolloffFactor ? t.rolloffFactor : 1,
                  }),
                  (this._onstereo = t.onstereo
                    ? [
                        {
                          fn: t.onstereo,
                        },
                      ]
                    : []),
                  (this._onpos = t.onpos
                    ? [
                        {
                          fn: t.onpos,
                        },
                      ]
                    : []),
                  (this._onorientation = t.onorientation
                    ? [
                        {
                          fn: t.onorientation,
                        },
                      ]
                    : []),
                  e.call(this, t)
                );
              })),
            (Howl.prototype.stereo = function (e, i) {
              var n = this;
              if (!n._webAudio) return n;
              if ("loaded" !== n._state)
                return (
                  n._queue.push({
                    event: "stereo",
                    action: function () {
                      n.stereo(e, i);
                    },
                  }),
                  n
                );
              var r =
                void 0 === Howler.ctx.createStereoPanner ? "spatial" : "stereo";
              if (void 0 === i) {
                if ("number" != typeof e) return n._stereo;
                (n._stereo = e), (n._pos = [e, 0, 0]);
              }
              for (var o = n._getSoundIds(i), a = 0; a < o.length; a++) {
                var s = n._soundById(o[a]);
                if (s) {
                  if ("number" != typeof e) return s._stereo;
                  (s._stereo = e),
                    (s._pos = [e, 0, 0]),
                    s._node &&
                      ((s._pannerAttr.panningModel = "equalpower"),
                      (s._panner && s._panner.pan) || t(s, r),
                      "spatial" === r
                        ? void 0 !== s._panner.positionX
                          ? (s._panner.positionX.setValueAtTime(
                              e,
                              Howler.ctx.currentTime
                            ),
                            s._panner.positionY.setValueAtTime(
                              0,
                              Howler.ctx.currentTime
                            ),
                            s._panner.positionZ.setValueAtTime(
                              0,
                              Howler.ctx.currentTime
                            ))
                          : s._panner.setPosition(e, 0, 0)
                        : s._panner.pan.setValueAtTime(
                            e,
                            Howler.ctx.currentTime
                          )),
                    n._emit("stereo", s._id);
                }
              }
              return n;
            }),
            (Howl.prototype.pos = function (e, i, n, r) {
              var o = this;
              if (!o._webAudio) return o;
              if ("loaded" !== o._state)
                return (
                  o._queue.push({
                    event: "pos",
                    action: function () {
                      o.pos(e, i, n, r);
                    },
                  }),
                  o
                );
              if (
                ((i = "number" != typeof i ? 0 : i),
                (n = "number" != typeof n ? -0.5 : n),
                void 0 === r)
              ) {
                if ("number" != typeof e) return o._pos;
                o._pos = [e, i, n];
              }
              for (var a = o._getSoundIds(r), s = 0; s < a.length; s++) {
                var c = o._soundById(a[s]);
                if (c) {
                  if ("number" != typeof e) return c._pos;
                  (c._pos = [e, i, n]),
                    c._node &&
                      ((c._panner && !c._panner.pan) || t(c, "spatial"),
                      void 0 !== c._panner.positionX
                        ? (c._panner.positionX.setValueAtTime(
                            e,
                            Howler.ctx.currentTime
                          ),
                          c._panner.positionY.setValueAtTime(
                            i,
                            Howler.ctx.currentTime
                          ),
                          c._panner.positionZ.setValueAtTime(
                            n,
                            Howler.ctx.currentTime
                          ))
                        : c._panner.setOrientation(e, i, n)),
                    o._emit("pos", c._id);
                }
              }
              return o;
            }),
            (Howl.prototype.orientation = function (e, i, n, r) {
              var o = this;
              if (!o._webAudio) return o;
              if ("loaded" !== o._state)
                return (
                  o._queue.push({
                    event: "orientation",
                    action: function () {
                      o.orientation(e, i, n, r);
                    },
                  }),
                  o
                );
              if (
                ((i = "number" != typeof i ? o._orientation[1] : i),
                (n = "number" != typeof n ? o._orientation[2] : n),
                void 0 === r)
              ) {
                if ("number" != typeof e) return o._orientation;
                o._orientation = [e, i, n];
              }
              for (var a = o._getSoundIds(r), s = 0; s < a.length; s++) {
                var c = o._soundById(a[s]);
                if (c) {
                  if ("number" != typeof e) return c._orientation;
                  (c._orientation = [e, i, n]),
                    c._node &&
                      (c._panner ||
                        (c._pos || (c._pos = o._pos || [0, 0, -0.5]),
                        t(c, "spatial")),
                      void 0 !== c._panner.orientationX
                        ? (c._panner.orientationX.setValueAtTime(
                            e,
                            Howler.ctx.currentTime
                          ),
                          c._panner.orientationY.setValueAtTime(
                            i,
                            Howler.ctx.currentTime
                          ),
                          c._panner.orientationZ.setValueAtTime(
                            n,
                            Howler.ctx.currentTime
                          ))
                        : c._panner.setOrientation(e, i, n)),
                    o._emit("orientation", c._id);
                }
              }
              return o;
            }),
            (Howl.prototype.pannerAttr = function () {
              var e,
                i,
                n,
                r = arguments;
              if (!this._webAudio) return this;
              if (0 === r.length) return this._pannerAttr;
              if (1 === r.length) {
                if ("object" !== o(r[0]))
                  return (n = this._soundById(parseInt(r[0], 10)))
                    ? n._pannerAttr
                    : this._pannerAttr;
                (e = r[0]),
                  void 0 === i &&
                    (e.pannerAttr ||
                      (e.pannerAttr = {
                        coneInnerAngle: e.coneInnerAngle,
                        coneOuterAngle: e.coneOuterAngle,
                        coneOuterGain: e.coneOuterGain,
                        distanceModel: e.distanceModel,
                        maxDistance: e.maxDistance,
                        refDistance: e.refDistance,
                        rolloffFactor: e.rolloffFactor,
                        panningModel: e.panningModel,
                      }),
                    (this._pannerAttr = {
                      coneInnerAngle:
                        void 0 !== e.pannerAttr.coneInnerAngle
                          ? e.pannerAttr.coneInnerAngle
                          : this._coneInnerAngle,
                      coneOuterAngle:
                        void 0 !== e.pannerAttr.coneOuterAngle
                          ? e.pannerAttr.coneOuterAngle
                          : this._coneOuterAngle,
                      coneOuterGain:
                        void 0 !== e.pannerAttr.coneOuterGain
                          ? e.pannerAttr.coneOuterGain
                          : this._coneOuterGain,
                      distanceModel:
                        void 0 !== e.pannerAttr.distanceModel
                          ? e.pannerAttr.distanceModel
                          : this._distanceModel,
                      maxDistance:
                        void 0 !== e.pannerAttr.maxDistance
                          ? e.pannerAttr.maxDistance
                          : this._maxDistance,
                      refDistance:
                        void 0 !== e.pannerAttr.refDistance
                          ? e.pannerAttr.refDistance
                          : this._refDistance,
                      rolloffFactor:
                        void 0 !== e.pannerAttr.rolloffFactor
                          ? e.pannerAttr.rolloffFactor
                          : this._rolloffFactor,
                      panningModel:
                        void 0 !== e.pannerAttr.panningModel
                          ? e.pannerAttr.panningModel
                          : this._panningModel,
                    }));
              } else 2 === r.length && ((e = r[0]), (i = parseInt(r[1], 10)));
              for (var a = this._getSoundIds(i), s = 0; s < a.length; s++)
                if ((n = this._soundById(a[s]))) {
                  var c = n._pannerAttr;
                  c = {
                    coneInnerAngle:
                      void 0 !== e.coneInnerAngle
                        ? e.coneInnerAngle
                        : c.coneInnerAngle,
                    coneOuterAngle:
                      void 0 !== e.coneOuterAngle
                        ? e.coneOuterAngle
                        : c.coneOuterAngle,
                    coneOuterGain:
                      void 0 !== e.coneOuterGain
                        ? e.coneOuterGain
                        : c.coneOuterGain,
                    distanceModel:
                      void 0 !== e.distanceModel
                        ? e.distanceModel
                        : c.distanceModel,
                    maxDistance:
                      void 0 !== e.maxDistance ? e.maxDistance : c.maxDistance,
                    refDistance:
                      void 0 !== e.refDistance ? e.refDistance : c.refDistance,
                    rolloffFactor:
                      void 0 !== e.rolloffFactor
                        ? e.rolloffFactor
                        : c.rolloffFactor,
                    panningModel:
                      void 0 !== e.panningModel
                        ? e.panningModel
                        : c.panningModel,
                  };
                  var u = n._panner;
                  u
                    ? ((u.coneInnerAngle = c.coneInnerAngle),
                      (u.coneOuterAngle = c.coneOuterAngle),
                      (u.coneOuterGain = c.coneOuterGain),
                      (u.distanceModel = c.distanceModel),
                      (u.maxDistance = c.maxDistance),
                      (u.refDistance = c.refDistance),
                      (u.rolloffFactor = c.rolloffFactor),
                      (u.panningModel = c.panningModel))
                    : (n._pos || (n._pos = this._pos || [0, 0, -0.5]),
                      t(n, "spatial"));
                }
              return this;
            }),
            (Sound.prototype.init = (function (e) {
              return function () {
                var t = this._parent;
                (this._orientation = t._orientation),
                  (this._stereo = t._stereo),
                  (this._pos = t._pos),
                  (this._pannerAttr = t._pannerAttr),
                  e.call(this),
                  this._stereo
                    ? t.stereo(this._stereo)
                    : this._pos &&
                      t.pos(this._pos[0], this._pos[1], this._pos[2], this._id);
              };
            })(Sound.prototype.init)),
            (Sound.prototype.reset = (function (e) {
              return function () {
                var t = this._parent;
                return (
                  (this._orientation = t._orientation),
                  (this._stereo = t._stereo),
                  (this._pos = t._pos),
                  (this._pannerAttr = t._pannerAttr),
                  this._stereo
                    ? t.stereo(this._stereo)
                    : this._pos
                    ? t.pos(this._pos[0], this._pos[1], this._pos[2], this._id)
                    : this._panner &&
                      (this._panner.disconnect(0),
                      (this._panner = void 0),
                      t._refreshBuffer(this)),
                  e.call(this)
                );
              };
            })(Sound.prototype.reset));
          var t = function (e, t) {
            "spatial" === (t = t || "spatial")
              ? ((e._panner = Howler.ctx.createPanner()),
                (e._panner.coneInnerAngle = e._pannerAttr.coneInnerAngle),
                (e._panner.coneOuterAngle = e._pannerAttr.coneOuterAngle),
                (e._panner.coneOuterGain = e._pannerAttr.coneOuterGain),
                (e._panner.distanceModel = e._pannerAttr.distanceModel),
                (e._panner.maxDistance = e._pannerAttr.maxDistance),
                (e._panner.refDistance = e._pannerAttr.refDistance),
                (e._panner.rolloffFactor = e._pannerAttr.rolloffFactor),
                (e._panner.panningModel = e._pannerAttr.panningModel),
                void 0 !== e._panner.positionX
                  ? (e._panner.positionX.setValueAtTime(
                      e._pos[0],
                      Howler.ctx.currentTime
                    ),
                    e._panner.positionY.setValueAtTime(
                      e._pos[1],
                      Howler.ctx.currentTime
                    ),
                    e._panner.positionZ.setValueAtTime(
                      e._pos[2],
                      Howler.ctx.currentTime
                    ))
                  : e._panner.setPosition(e._pos[0], e._pos[1], e._pos[2]),
                void 0 !== e._panner.orientationX
                  ? (e._panner.orientationX.setValueAtTime(
                      e._orientation[0],
                      Howler.ctx.currentTime
                    ),
                    e._panner.orientationY.setValueAtTime(
                      e._orientation[1],
                      Howler.ctx.currentTime
                    ),
                    e._panner.orientationZ.setValueAtTime(
                      e._orientation[2],
                      Howler.ctx.currentTime
                    ))
                  : e._panner.setOrientation(
                      e._orientation[0],
                      e._orientation[1],
                      e._orientation[2]
                    ))
              : ((e._panner = Howler.ctx.createStereoPanner()),
                e._panner.pan.setValueAtTime(
                  e._stereo,
                  Howler.ctx.currentTime
                )),
              e._panner.connect(e._node),
              e._paused || e._parent.pause(e._id, true).play(e._id, true);
          };
        })();
    }.call(this, i(41), i(15)));
  },
  function (e, t, i) {
    "use strict";
    e.exports = function () {
      return (function () {
        var e = 2,
          t = window.innerWidth,
          i = window.innerHeight,
          n = document.createElement("canvas");
        (n.width = t), (n.height = i);
        var r = n.getContext("2d");
        r.imageSmoothingEnabled = false;
        var o = document.getElementById("progress");
        o.appendChild(n),
          (o.style.width = t + "px"),
          (o.style.height = i + "px");
        var a = document.createElement("canvas");
        (a.width = 128), (a.height = 128);
        var s = a.getContext("2d");
        s.imageSmoothingEnabled = false;
        var c = 0,
          u = new Image();
        (u.onload = function () {
          ++c >= 1 &&
            (s.drawImage(this, 0, 0, 128, 128),
            (s.fillStyle = "rgba(0,0,0,0.7)"),
            s.fillRect(0, 0, 128, 128),
            (l = r.createPattern(a, "repeat")),
            h.redraw());
        }),
          (u.src = "assets/textures/dirt.png");
        var l = r.createPattern(a, "repeat"),
          h = {
            headline: "Generating level",
            task: "",
            percent: 0,
            isOpen: true,
            show: function () {
              (h.isOpen = true), h.redraw(), (o.style.display = "block");
            },
            hide: function () {
              (h.isOpen = false), (o.style.display = "none");
            },
            tick: function () {
              h.redraw();
            },
            redraw: function () {
              r.clearRect(0, 0, t, i),
                (r.fillStyle = "rgb(0,0,0)"),
                (r.fillStyle = l),
                r.fillRect(0, 0, t, i);
              var n = Math.floor(0.5 * i) - 25 * e,
                o = Math.floor(0.5 * t);
              (r.font = 14 * e + "px Minecraft"),
                (r.textBaseline = "alphabetic"),
                (r.textAlign = "center");
              var a = 2 * e;
              (r.fillStyle = "rgb(63,63,63)"),
                r.fillText(h.headline, o + a, n + a),
                r.fillText(h.task, o + a, n + 50 * e + a),
                (r.fillStyle = "rgb(255,255,255)"),
                r.fillText(h.headline, o, n),
                r.fillText(h.task, o, n + 50 * e),
                (r.fillStyle = "rgb(128,128,128)"),
                r.fillRect(o - 100 * e, n + 60 * e, 200 * e, 4 * e);
              var s = Math.min(1, h.percent / 100);
              (r.fillStyle = "rgb(128,255,128)"),
                r.fillRect(
                  o - 100 * e,
                  n + 60 * e,
                  Math.round(200 * s) * e,
                  4 * e
                );
            },
            resize: function () {
              if (h.isOpen) {
                (e = 2),
                  window.innerHeight < 600 && (e = 1),
                  (t = window.innerWidth),
                  (i = window.innerHeight),
                  (n.width = t),
                  (n.height = i),
                  (o.style.width = t + "px"),
                  (o.style.height = i + "px"),
                  (r.imageSmoothingEnabled = false),
                  h.redraw();
              }
            },
          };
        return h.resize(), h.hide(), h;
      })(hotbar);
    };
  },
  function (e, t, i) {
    "use strict";
    e.exports = function (e) {
      return (function (e) {
        var t = 0,
          i = [2, 3, 4, 9, 11, 12, 13, 14, 15],
          n = 3,
          r = document.createElement("canvas");
        (r.width = 184 * n), (r.height = 24 * n);
        var o = r.getContext("2d");
        o.imageSmoothingEnabled = false;
        var a = document.getElementById("hotbar");
        a.appendChild(r),
          (a.style.width = 184 * n + "px"),
          (a.style.marginLeft = -184 * n * 0.5 + "px");
        var s = 0,
          c = 0,
          u = function () {
            ++s >= c && g.redraw();
          },
          l = new Image();
        (l.onload = u), (l.src = "assets/textures/hotbar_bg.png");
        var h = new Image();
        (h.onload = u), (h.src = "assets/textures/hotbar_selection.png");
        var f = [
            2, 9, 3, 4, 13, 14, 8, 6, 5, 16, 15, 11, 12, 23, 22, 21, 24, 25, 26,
            27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39,
          ],
          d = [];
        c = f.length + 2;
        for (var p = 0; p < f.length; p++) {
          var m = new Image();
          (m.onload = u),
            (m.src = "assets/textures/previews/" + f[p] + ".png"),
            (d[f[p]] = m);
        }
        e.on("tick", function (n) {
          var r = noa.inputs.state.scrolly;
          if (!(Math.abs(r) < 200)) {
            noa.inputs.state.scrolly = 0;
            var o = r > 0 ? -1 : 1,
              a = t - o;
            a < 0 && (a = 8),
              a > 8 && (a = 0),
              (t = a),
              g.redraw(),
              (g.currentId = i[t]),
              e.emit("setPreviewBlock", g.currentId);
          }
        });
        var g = {
          currentId: i[t],
          setIndex: function (e) {
            e < 0 || e > 8 || ((t = e), (this.currentId = i[t]), this.redraw());
          },
          swap: function (n, r) {
            var o = r || t;
            null == r && this.checkExistingSwap(n, i[o], o),
              (i[o] = n),
              null == r &&
                ((this.currentId = i[t]), e.emit("setPreviewBlock", n)),
              this.redraw();
          },
          checkExistingSwap: function (e, t, n) {
            for (var r = 0; r < i.length; r++)
              if (r != n) {
                var o = i[r];
                if (o == e) {
                  this.swap(t, r);
                  break;
                }
              }
          },
          pick: function (e) {
            for (var t = false, n = 0; n < i.length; n++) {
              var r = i[n];
              if (r == e) {
                this.setIndex(n), (t = true);
                break;
              }
            }
            t ? this.redraw() : this.swap(e);
          },
          redraw: function () {
            o.clearRect(0, 0, 184 * n, 24 * n),
              o.drawImage(l, 1 * n, 1 * n, 182 * n, 22 * n);
            for (var e = 0; e < i.length; e++) {
              var r = d[i[e]],
                a = e * (20 * n) + 4 * n;
              o.drawImage(r, a, 4 * n, 16 * n, 16 * n);
            }
            var a = t * (20 * n);
            o.drawImage(h, a, 0, 24 * n, 24 * n);
          },
          resize: function () {
            var e = n;
            (n = 3),
              window.innerHeight < 600 && (n = 2),
              n != e &&
                ((r.width = 184 * n),
                (r.height = 24 * n),
                (a.style.width = 184 * n + "px"),
                (a.style.marginLeft = -184 * n * 0.5 + "px"),
                (o.imageSmoothingEnabled = false),
                g.redraw());
          },
        };
        return g.resize(), g;
      })(e);
    };
  },
  function (e, t, i) {
    "use strict";
    e.exports = function (e) {
      return (function (e) {
        var t = 1,
          i = false,
          n = {
            x: 0,
            y: 0,
          },
          r = {
            x: 0,
            y: 0,
          },
          o = document.createElement("canvas");
        (o.width = 480 * t), (o.height = 300 * t);
        var a = o.getContext("2d");
        a.imageSmoothingEnabled = false;
        var s = document.getElementById("previewWindow");
        s.appendChild(o),
          (s.style.width = 480 * t + "px"),
          (s.style.height = 300 * t + "px");
        var c = 0,
          u = 0,
          l = function () {
            ++c >= u && m.redraw();
          },
          h = [
            2, 9, 3, 4, 13, 14, 8, 6, 5, 16, 15, 11, 12, 23, 22, 21, 24, 25, 26,
            27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39,
          ],
          f = [];
        u = h.length;
        for (var d = 0; d < h.length; d++) {
          var p = new Image();
          (p.onload = l),
            (p.src = "assets/textures/previews/" + h[d] + ".png"),
            (f[d] = p);
        }
        var m = {
          isOpen: false,
          open: function () {
            (i = false),
              m.redraw(),
              (s.style.display = "block"),
              s.addEventListener("mousemove", this.mousemove, false),
              document.addEventListener("mousedown", this.select, false),
              document.exitPointerLock(),
              (m.isOpen = true);
          },
          close: function () {
            (s.style.display = "none"),
              s.removeEventListener("mousemove", this.mousemove),
              document.removeEventListener("mousedown", this.select);
            var e = document.getElementById("noa-container");
            null != e && e.requestPointerLock(), (m.isOpen = false);
          },
          mousemove: function (e) {
            var o = (function (e) {
                var t = e.target,
                  i = 0,
                  n = 0;
                for (; t && !isNaN(t.offsetLeft) && !isNaN(t.offsetTop); )
                  (i += t.offsetLeft - t.scrollLeft),
                    (n += t.offsetTop - t.scrollTop),
                    (t = t.offsetParent);
                return (
                  (i = e.clientX - i),
                  (n = e.clientY - n),
                  {
                    x: i,
                    y: n,
                  }
                );
              })(e),
              a = o.x,
              s = o.y,
              c = Math.floor((a + 8 * t) / (50 * t)) - 1,
              u = Math.floor((s + 32 * t) / (50 * t)) - 2;
            c < 0 || c > 7 || u < 0 || u > 3
              ? i && ((i = false), (n.x = null), (n.y = null), m.redraw())
              : ((r.x = n.x),
                (r.y = n.y),
                (i = true),
                (n.x = c),
                (n.y = u),
                (n.x == r.x && n.y == r.y) || m.redraw());
          },
          select: function (t) {
            if ((m.close(), i)) {
              var r = 8 * n.y + n.x,
                o = h[r];
              e.swap(o);
            }
          },
          redraw: function () {
            a.clearRect(0, 0, 480 * t, 300 * t),
              (a.fillStyle = "rgba(0,0,0,0.6)"),
              a.fillRect(0, 0, 480 * t, 300 * t),
              (function (e, i, n) {
                (a.font = 16 * t + "px Minecraft"),
                  (a.textBaseline = "alphabetic"),
                  (a.textAlign = "center");
                var r = 2 * t;
                (a.fillStyle = "rgb(63,63,63)"),
                  a.fillText(e, i + r, n + r),
                  (a.fillStyle = "rgb(255,255,255)"),
                  a.fillText(e, i, n);
              })("Select block", 480 * t * 0.5, 40 * t);
            var e = 48 * t,
              r = 82 * t,
              o = null;
            if (i) {
              a.fillStyle = "rgba(255,255,255,0.6)";
              var s = n.x * (50 * t) + e - 10 * t,
                c = n.y * (50 * t) + r - 10 * t;
              a.fillRect(s, c, 52 * t, 52 * t), (o = 8 * n.y + n.x);
            }
            for (var s = 0, c = 0, u = 0; u < h.length; u++) {
              var l = f[u],
                d = 32,
                p = 0;
              u == o && ((d = 52), (p = 10));
              var m = s * (50 * t) + e - p * t,
                g = c * (50 * t) + r - p * t;
              a.drawImage(l, m, g, d * t, d * t), ++s >= 8 && (++c, (s = 0));
            }
          },
          resize: function () {
            var e = t;
            (t = 2),
              window.innerHeight < 900 && (t = 1),
              t != e &&
                ((o.width = 480 * t),
                (o.height = 300 * t),
                (s.style.width = 480 * t + "px"),
                (s.style.height = 300 * t + "px"),
                (a.imageSmoothingEnabled = false),
                m.redraw());
          },
        };
        return m.close(), m.resize(), m;
      })(e);
    };
  },
  function (e, t, i) {
    "use strict";
    var n = i(7).default,
      r = i(136).default,
      o = i(190);
    e.exports = function (e, t) {
      return (function (e, t, i) {
        var r = 2,
          a = r + 1,
          s = window.innerWidth,
          c = window.innerHeight,
          u = null,
          l = Math.floor(0.5 * c) - 120 * r,
          h = Math.floor(0.5 * s),
          f = null,
          d = false,
          p = document.createElement("canvas");
        (p.width = s), (p.height = c);
        var m = p.getContext("2d");
        m.imageSmoothingEnabled = false;
        var g = document.getElementById("menu");
        g.appendChild(p),
          (g.style.width = s + "px"),
          (g.style.height = c + "px");
        var _ = new t().isWebRTCSupported,
          v = new URLSearchParams(window.location.search),
          y = window.location.href;
        v.has("size") && v.delete("size");
        if (v.has("host")) {
          y = window.location.href.split("?")[0];
          var b = v.get("host");
          v.delete("host"), v.append("join", b), (y += "?" + v.toString());
        }
        document.querySelector(".js-copytextarea").value = y;
        var E = new Image();
        E.src = "assets/textures/button.png";
        var T = new Image();
        T.src = "assets/textures/button_over.png";
        var A = function (e, t, i, n) {
            (m.font = 12 * r + "px Minecraft"),
              (m.textBaseline = "alphabetic"),
              (m.textAlign = "center");
            var o = 2 * r;
            (m.fillStyle = "rgb(63,63,63)"),
              m.fillText(e, t + o, i + o),
              (m.fillStyle = n || "rgb(255,255,255)"),
              m.fillText(e, t, i);
          },
          x = function (e, t, i, n) {
            return {
              str: e,
              x: t,
              y: i,
              over: false,
              func: n,
              widthscale: 1,
              key: null,
              draw: function () {
                var e = E;
                this.over && (e = T),
                  m.drawImage(
                    e,
                    h + this.x * r - 0.5 * E.width * a * this.widthscale,
                    l + this.y * r,
                    E.width * a * this.widthscale,
                    E.height * a
                  );
                var t = "rgb(255,255,255)";
                this.over && (t = "rgb(255,255,160)"),
                  A(this.str, h + this.x * r, l + this.y * r + 19 * r, t);
              },
            };
          },
          S = function () {
            (F = B), _e.redraw(), (u = null);
          },
          C = function () {
            null != f && (O(), (f = null));
            var t = "FAR";
            1 == e.settings.drawDistance && (t = "NORMAL"),
              2 == e.settings.drawDistance && (t = "SHORT"),
              3 == e.settings.drawDistance && (t = "TINY"),
              (q.str = "Render distance: " + t),
              (F = H),
              _e.redraw(),
              (u = null);
          };
        function P() {
          var e = document.querySelector(".js-copytextarea");
          e.focus(),
            e.select(),
            (d = true),
            _e.redraw(),
            setTimeout(function () {
              (d = false), _e.redraw();
            }, 250);
          try {
            document.execCommand("copy");
          } catch (e) {}
        }
        var R = function (e) {
            var t = new URLSearchParams(window.location.search),
              i = window.location.href.split("?")[0];
            t.has("size") ? t.set("size", e) : t.append("size", e),
              t.has("join") && t.delete("join"),
              n.getInstance().clearData();
            var r = 128;
            "small" == e && (r = 128),
              "normal" == e && (r = 256),
              "huge" == e && (r = 512),
              n.getInstance().setWorldSize(r),
              (i += "?" + t.toString()),
              (window.location.href = i);
          },
          M = function () {
            null != f && O(), (f = u);
            var e = F[u],
              t = e.str,
              i = "> " + t + " <";
            (e.str = i), (e.over = true), e.draw(), w();
          },
          O = function () {
            var e = F[f],
              t = e.str,
              i = t.substring(2, t.length - 2);
            (e.str = i), e.draw(), (f = null), I();
          },
          w = function () {
            document.addEventListener("keydown", D, false);
          },
          I = function () {
            document.removeEventListener("keydown", D);
          },
          D = function (t) {
            var i = o[t.keyCode];
            !(function (t) {
              var i = F[f].key;
              e.inputs.unbind(i),
                e.inputs.bind(i, t),
                (e.settings[i] = t),
                e.emit("saveSettings");
            })(i),
              (function (e) {
                var t = F[f];
                if (null == t.key) return void O();
                var i = t.str,
                  n =
                    i.substring(2, i.length - 2).split(":")[0] +
                    ": " +
                    e.toUpperCase();
                (t.str = n), t.draw(), (f = null), I();
              })((i = L(i)));
          };
        function L(e) {
          var t = e.indexOf(">");
          0 == t && (e = e.substring(1, e.length));
          var i = e.lastIndexOf("<");
          return i == e.length - 1 && (e = e.substring(0, i)), e;
        }
        var F = null,
          B = [],
          N = x("Options...", 0, 20, C);
        B.push(N);
        var k = x("Generate new level...", 0, 60, function () {
          (F = $), _e.redraw(), (u = null);
        });
        if ((B.push(k), !_ || i)) {
          var U = x("Save level..", 0, 100, function () {
            (F = re), _e.redraw(), (u = null);
          });
          B.push(U);
          var V = x("Load level..", 0, 140, function () {
            (F = oe), _e.redraw(), (u = null);
          });
          B.push(V);
        } else {
          var G = x("Copy", 0, 140, P);
          B.push(G);
          var z = x("Copy Hidden", 0, 100, P);
          B.push(z);
        }
        var j = x("Back to game", 0, 230, function () {
          _e.close();
        });
        B.push(j);
        var H = [],
          W = "ON";
        e.settings.music || (W = "OFF");
        var X = x("Music: " + W, 0, -20, function () {
          e.emit("toggleMusic");
          var t = "ON";
          e.settings.music || (t = "OFF");
          (X.str = "Music: " + t), (X.over = true), _e.redraw();
        });
        H.push(X);
        var W = "ON";
        e.settings.sound || (W = "OFF");
        var Y = x("Sound: " + W, 0, 20, function () {
          e.emit("toggleSound");
          var t = "ON";
          e.settings.sound || (t = "OFF");
          (Y.str = "Sound: " + t), (Y.over = true), _e.redraw();
        });
        H.push(Y);
        var W = "ON";
        e.settings.invert || (W = "OFF");
        var K = x("Invert mouse: " + W, 0, 60, function () {
          e.emit("toggleInvertMouse");
          var t = "ON";
          e.settings.invert || (t = "OFF");
          (K.str = "Invert mouse: " + t), (K.over = true), _e.redraw();
        });
        H.push(K);
        var W = "ON";
        e.settings.fps || (W = "OFF");
        var Q = x("Show FPS: " + W, 0, 100, function () {
          e.emit("toggleFps");
          var t = "ON";
          e.settings.fps || (t = "OFF");
          (Q.str = "Show FPS: " + t), (Q.over = true), _e.redraw();
        });
        H.push(Q);
        var q = x("Render distance: FAR", 0, 140, function () {
          e.emit("cycleDrawDistance");
          var t = "FAR";
          1 == e.settings.drawDistance && (t = "NORMAL");
          2 == e.settings.drawDistance && (t = "SHORT");
          3 == e.settings.drawDistance && (t = "TINY");
          (q.str = "Render distance: " + t), (q.over = true), _e.redraw();
        });
        H.push(q);
        var Z = x("Controls...", 0, 200, function () {
          (F = ae), _e.redraw(), (u = null);
        });
        H.push(Z);
        var J = x("Done", 0, 260, S);
        H.push(J);
        var $ = [],
          ee = x("Small", 0, 50, function () {
            R("small");
          });
        $.push(ee);
        var te = x("Normal", 0, 100, function () {
          R("normal");
        });
        $.push(te);
        var ie = x("Huge", 0, 150, function () {
          R("huge");
        });
        $.push(ie);
        var ne = x("Cancel", 0, 200, S);
        $.push(ne);
        var re = [],
          ne = x("Cancel", 0, 260, S);
        re.push(ne);
        var oe = [],
          ne = x("Cancel", 0, 260, S);
        oe.push(ne);
        var ae = [],
          se = x(
            "Forward: " + L(e.settings.forward).toUpperCase(),
            -115,
            -20,
            M
          );
        ae.push(se);
        var ce = x("Left: " + L(e.settings.left).toUpperCase(), 115, -20, M);
        ae.push(ce);
        var j = x("Back: " + L(e.settings.backward).toUpperCase(), -115, 20, M);
        ae.push(j);
        var ue = x("Right: " + L(e.settings.right).toUpperCase(), 115, 20, M);
        ae.push(ue);
        var le = x("Jump: " + L(e.settings.jump).toUpperCase(), -115, 60, M);
        ae.push(le);
        var he = x("Build: " + L(e.settings.build).toUpperCase(), 115, 60, M);
        ae.push(he);
        var fe = x("Chat: " + L(e.settings.chat).toUpperCase(), -115, 100, M);
        ae.push(fe);
        var de = x(
          "Toggle fog: " + L(e.settings.fog).toUpperCase(),
          115,
          100,
          M
        );
        ae.push(de);
        var pe = x(
          "Save location: " + L(e.settings.saveLoc).toUpperCase(),
          -115,
          140,
          M
        );
        ae.push(pe);
        var me = x(
          "Load location: " + L(e.settings.loadLoc).toUpperCase(),
          115,
          140,
          M
        );
        ae.push(me);
        (se.widthscale = 0.7),
          (ce.widthscale = 0.7),
          (j.widthscale = 0.7),
          (ue.widthscale = 0.7),
          (le.widthscale = 0.7),
          (he.widthscale = 0.7),
          (fe.widthscale = 0.7),
          (de.widthscale = 0.7),
          (pe.widthscale = 0.7),
          (me.widthscale = 0.7),
          (se.key = "forward"),
          (ce.key = "left"),
          (j.key = "backward"),
          (ue.key = "right"),
          (le.key = "jump"),
          (he.key = "build"),
          (fe.key = "chat"),
          (de.key = "fog"),
          (pe.key = "saveLoc"),
          (me.key = "loadLoc");
        var J = x("Done", 0, 260, C);
        ae.push(J), (F = B);
        var ge = "ontouchstart" in window || navigator.msMaxTouchPoints,
          _e = {
            isOpen: false,
            mouseIsOut: false,
            open: function () {
              ge ||
                ((F = B),
                _e.redraw(),
                (g.style.display = "block"),
                g.addEventListener("mousemove", this.mousemove, false),
                g.addEventListener("mouseout", this.mouseout),
                document.addEventListener("mousedown", this.press, false),
                document.exitPointerLock(),
                (_e.isOpen = true),
                (e.inputs.state.active = false));
            },
            close: function (t) {
              if (!ge) {
                if (
                  (null != f && (O(), (f = null)),
                  (g.style.display = "none"),
                  g.removeEventListener("mousemove", this.mousemove),
                  g.removeEventListener("mouseout", this.mouseout),
                  document.removeEventListener("mousedown", this.press),
                  !t)
                ) {
                  var i = document.getElementById("noa-container");
                  setTimeout(function () {
                    null == i || _e.mouseIsOut || i.requestPointerLock();
                  }, 200);
                }
                (_e.isOpen = false), (e.inputs.state.active = true);
              }
            },
            mouseout: function (e) {
              _e.mouseIsOut = true;
            },
            mousemove: function (e) {
              _e.mouseIsOut = false;
              for (
                var t = e.layerX, i = e.layerY, n = null, o = 0;
                o < F.length;
                o++
              ) {
                var s = F[o];
                s.over = false;
                var c = h + s.x * r - 0.5 * E.width * a,
                  f = l + s.y * r,
                  d = c + E.width * a,
                  p = f + E.height * a;
                if (t > c && t < d && i > f && i < p) {
                  n = o;
                  break;
                }
              }
              null != n && n != u && ((F[n].over = true), _e.redraw()),
                null == n && null != u && ((F[u].over = false), _e.redraw()),
                (u = n);
            },
            press: function (e) {
              if (null != F[u]) {
                var t = F[u].func;
                null != t && t();
              }
            },
            redraw: function () {
              m.clearRect(0, 0, s, c),
                (m.strokeStyle = "rgba(255,255,255,1)"),
                (m.lineWidth = r),
                (m.fillStyle = "rgba(0,0,0,0.6)"),
                m.fillRect(0, 0, s, c);
              var e = Math.floor(0.5 * c) - 120 * r,
                t = Math.floor(0.5 * s),
                i = "Game menu";
              F == H && ((i = "Options"), (e -= 40 * r)),
                F == $ && (i = "Generate new level"),
                F == re && (i = "Save level"),
                F == oe && (i = "Load level"),
                F == ae && ((i = "Controls"), (e -= 40 * r)),
                A(i, t, e),
                (F != re && F != oe) || A("<html>", t, e + 120 * r);
              for (var n = 0; n < F.length; n++) F[n].draw();
              if (F == B && _) {
                var o = 300 * r,
                  a = 30 * r;
                (m.fillStyle = "rgba(0,0,0,1)"),
                  d && (m.fillStyle = "rgba(127,127,127,1)"),
                  m.fillRect(0.5 * s - 0.5 * o, 0.5 * c - 20 * r, o, a),
                  m.save(),
                  m.rect(0.5 * s - 0.5 * o, 0.5 * c - 20 * r, o, a),
                  m.clip(),
                  A(y, t, 0.5 * c - 0 * r),
                  m.restore(),
                  m.strokeRect(0.5 * s - 0.5 * o, 0.5 * c - 20 * r, o, a);
              }
            },
            resize: function () {
              (r = 2),
                window.innerHeight < 600 && (r = 1),
                (a = 1.5 * r),
                (s = window.innerWidth),
                (c = window.innerHeight),
                (l = Math.floor(0.5 * c) - 120 * r),
                (h = Math.floor(0.5 * s)),
                (p.width = s),
                (p.height = c),
                (g.style.width = s + "px"),
                (g.style.height = c + "px"),
                (m.imageSmoothingEnabled = false),
                _e.isOpen && _e.redraw();
            },
          };
        return _e.resize(), _e.close(), _e;
      })(e, r, t);
    };
  },
  function (e, t, i) {
    "use strict";
    e.exports = function (e) {
      return (function (e) {
        var t = 2,
          i = document.createElement("canvas");
        (i.width = 256 * t), (i.height = 34 * t);
        var n = i.getContext("2d");
        n.imageSmoothingEnabled = false;
        var r = document.getElementById("version");
        r.appendChild(i),
          (r.style.width = 256 * t + "px"),
          (r.style.height = 34 * t + "px");
        var o = {
          showFps: false,
          fps: 0,
          chunkUpdates: 0,
          lastRedraw: 0,
          redrawInterval: 1e3,
          redraw: function () {
            if (!(performance.now() < o.lastRedraw + o.redrawInterval)) {
              (o.lastRedraw = performance.now()),
                n.clearRect(0, 0, 256 * t, 34 * t),
                (n.font = 14 * t + "px Minecraft, sans-serif"),
                (n.textBaseline = "alphabetic"),
                (n.textAlign = "left");
              var e = 0 * t,
                i = 13 * t,
                r = 2 * t;
              (n.fillStyle = "rgb(63,63,63)"),
                n.fillText("0.0.23a_01", e + r, i + r),
                o.showFps &&
                  n.fillText(
                    o.fps + " fps, " + o.chunkUpdates + " chunk updates",
                    e + r,
                    2 * i + 4 * t + r
                  ),
                (n.fillStyle = "rgb(255,255,255)"),
                n.fillText("0.0.23a_01", e, i),
                o.showFps &&
                  n.fillText(
                    o.fps + " fps, " + o.chunkUpdates + " chunk updates",
                    e,
                    2 * i + 4 * t
                  ),
                (o.chunkUpdates = 0);
            }
          },
          resize: function () {
            var e = t;
            (t = 2),
              window.innerHeight < 600 && (t = 1),
              t != e &&
                ((i.width = 256 * t),
                (i.height = 34 * t),
                (r.style.width = 256 * t + "px"),
                (r.style.height = 34 * t + "px"),
                (n.imageSmoothingEnabled = false),
                (o.lastRedraw = 0),
                o.redraw());
          },
        };
        return o.resize(), o.redraw(), o;
      })();
    };
  },
  function (e, t, i) {
    "use strict";
    e.exports = function (e) {
      var t = e.rendering.getScene(),
        i = BABYLON.MeshBuilder.CreatePlane(
          "plane",
          {
            height: 2e3,
            width: 2e3,
          },
          t
        );
      return (
        (i.material = e.rendering.makeStandardMaterial("cloudMat")),
        (i.material.diffuseTexture = new BABYLON.Texture(
          "assets/textures/clouds.png",
          t,
          true,
          true,
          BABYLON.Texture.NEAREST_SAMPLINGMODE
        )),
        (i.material.diffuseTexture.anisotropicFilteringLevel = 8),
        (i.material.emissiveColor = new BABYLON.Color3(1, 1, 1)),
        (i.material.backFaceCulling = false),
        (i.material.disableLighting = true),
        (i.rotation.x = -Math.PI / 2),
        (i.position = new BABYLON.Vector3(0, 68, 0)),
        e.rendering.addDynamicMesh(i),
        i
      );
    };
  },
  function (e, t, i) {
    "use strict";
    e.exports = function (e) {
      var t = BABYLON.MeshBuilder.CreatePlane(
        "crosshair",
        {
          height: 0.035,
          width: 0.035,
        },
        scene
      );
      (t.material = e.rendering.makeStandardMaterial("crosshairMat")),
        (t.material.diffuseTexture = new BABYLON.Texture(
          "assets/textures/crosshair.png",
          scene
        )),
        (t.material.diffuseTexture.wrapU =
          BABYLON.Constants.TEXTURE_CLAMP_ADDRESSMODE),
        (t.material.diffuseTexture.wrapV =
          BABYLON.Constants.TEXTURE_CLAMP_ADDRESSMODE),
        (t.material.emissiveColor = new BABYLON.Color3(1, 1, 1)),
        (t.material.diffuseTexture.hasAlpha = true),
        t.material.freeze(),
        (t.position = new BABYLON.Vector3(0, 0, 0.8)),
        (t.renderingGroupId = 2),
        (t.parent = scene.activeCamera),
        (t.alwaysSelectAsActiveMesh = true),
        e.rendering.addDynamicMesh(t);
    };
  },
  function (e, t, i) {
    "use strict";
    e.exports = function (e, t) {
      var n = function (e, t, i) {
          var n,
            r = e.getVerticesData(BABYLON.VertexBuffer.UVKind),
            o = r.length;
          if (1 !== t) for (n = 0; n < o; n += 2) r[n] *= t;
          if (1 !== i) for (n = 1; n < o; n += 2) r[n] *= i;
          e.setVerticesData(BABYLON.VertexBuffer.UVKind, r);
        },
        r = 4 * e.worldSize,
        o = 1 * e.worldSize + 2 * t,
        a = BABYLON.MeshBuilder.CreatePlane(
          "bedrock",
          {
            height: o,
            width: r,
          },
          scene
        );
      ((u = e.rendering.flatMaterial.clone("bedrockMat")).diffuseTexture =
        new BABYLON.Texture(
          "assets/textures/bedrock.png",
          scene,
          true,
          true,
          BABYLON.Texture.NEAREST_SAMPLINGMODE
        )),
        (u.diffuseTexture.anisotropicFilteringLevel = 1),
        (u.diffuseTexture.uScale = r),
        (u.diffuseTexture.vScale = o),
        (u.diffuseColor = new BABYLON.Color3(0.6, 0.6, 0.6)),
        (a.rotation.x = Math.PI / 2),
        (a.position = new BABYLON.Vector3(
          0.5 * -r - t,
          e.waterLevel - 1,
          0.5 * o - t
        )),
        (a.material = u),
        e.rendering.addDynamicMesh(a),
        ((c = BABYLON.MeshBuilder.CreatePlane(
          "bedrock",
          {
            height: o,
            width: r,
          },
          scene
        )).position = new BABYLON.Vector3(
          e.worldSize + 0.5 * r + t,
          e.waterLevel - 1,
          0.5 * o - t
        )),
        (c.material = u),
        (c.rotation.x = Math.PI / 2),
        e.rendering.addDynamicMesh(c);
      var r = 9 * e.worldSize + 2 * t,
        o = 4 * e.worldSize,
        a = BABYLON.MeshBuilder.CreatePlane(
          "bedrock",
          {
            height: o,
            width: r,
          },
          scene
        );
      ((u = e.rendering.flatMaterial.clone("bedrockMat")).diffuseTexture =
        new BABYLON.Texture(
          "assets/textures/bedrock.png",
          scene,
          true,
          true,
          BABYLON.Texture.NEAREST_SAMPLINGMODE
        )),
        (u.diffuseTexture.anisotropicFilteringLevel = 1),
        (u.diffuseTexture.uScale = r),
        (u.diffuseTexture.vScale = o),
        (u.diffuseColor = new BABYLON.Color3(0.6, 0.6, 0.6)),
        (a.rotation.x = Math.PI / 2),
        (a.position = new BABYLON.Vector3(
          0.5 * e.worldSize,
          e.waterLevel - 1,
          0.5 * -o - t
        )),
        (a.material = u),
        e.rendering.addDynamicMesh(a),
        ((c = BABYLON.MeshBuilder.CreatePlane(
          "bedrock",
          {
            height: o,
            width: r,
          },
          scene
        )).position = new BABYLON.Vector3(
          0.5 * e.worldSize,
          e.waterLevel - 1,
          1 * e.worldSize + 0.5 * o + t
        )),
        (c.material = u),
        (c.rotation.x = Math.PI / 2),
        e.rendering.addDynamicMesh(c);
      var r = 4 * e.worldSize,
        o = 1 * e.worldSize + 2 * t,
        s = i(189)(e),
        a = BABYLON.MeshBuilder.CreatePlane(
          "water",
          {
            height: o,
            width: r,
          },
          scene
        );
      n(a, r, o),
        ((u = e.rendering.flatMaterial.clone("waterMat")).alpha = 0.85),
        (u.diffuseTexture = s.texture),
        (u.useAlphaFromDiffuseTexture = true),
        (u.backFaceCulling = false),
        (a.rotation.x = Math.PI / 2),
        (a.position = new BABYLON.Vector3(
          0.5 * -r - t,
          e.waterLevel + 1 - 0.07,
          0.5 * o - t
        )),
        (a.material = u),
        e.rendering.addDynamicMesh(a);
      var c = BABYLON.MeshBuilder.CreatePlane(
        "water",
        {
          height: o,
          width: r,
        },
        scene
      );
      n(c, r, o),
        (c.position = new BABYLON.Vector3(
          e.worldSize + 0.5 * r + t,
          e.waterLevel + 1 - 0.07,
          0.5 * o - t
        )),
        (c.material = u),
        (c.rotation.x = Math.PI / 2),
        e.rendering.addDynamicMesh(c);
      var u,
        r = 9 * e.worldSize + 2 * t,
        o = 4 * e.worldSize,
        a = BABYLON.MeshBuilder.CreatePlane(
          "water",
          {
            height: o,
            width: r,
          },
          scene
        );
      n(a, r, o),
        ((u = e.rendering.flatMaterial.clone("waterMat")).alpha = 0.85),
        (u.diffuseTexture = s.texture),
        (u.useAlphaFromDiffuseTexture = true),
        (u.diffuseTexture.anisotropicFilteringLevel = 1),
        (u.backFaceCulling = false),
        (a.rotation.x = Math.PI / 2),
        (a.position = new BABYLON.Vector3(
          0.5 * e.worldSize,
          e.waterLevel + 1 - 0.07,
          0.5 * -o - t
        )),
        (a.material = u),
        e.rendering.addDynamicMesh(a);
      var c = BABYLON.MeshBuilder.CreatePlane(
        "water",
        {
          height: o,
          width: r,
        },
        scene
      );
      n(c, r, o),
        (c.position = new BABYLON.Vector3(
          0.5 * e.worldSize,
          e.waterLevel + 1 - 0.07,
          1 * e.worldSize + 0.5 * o + t
        )),
        (c.material = u),
        (c.rotation.x = Math.PI / 2),
        e.rendering.addDynamicMesh(c);
    };
  },
  function (e, t, i) {
    "use strict";
    e.exports = function (e) {
      var t = e.rendering.getScene(),
        i = 0.25 * Math.PI,
        n = BABYLON.Mesh.CreatePlane("plane1", 1, t),
        r = BABYLON.Mesh.CreatePlane("plane2", 1, t);
      (n.rotation.y = i), (r.rotation.y = Math.PI + i);
      var o = BABYLON.Mesh.CreatePlane("plane3", 1, t),
        a = BABYLON.Mesh.CreatePlane("plane4", 1, t);
      return (
        (o.rotation.y = 0.5 * -Math.PI + i),
        (a.rotation.y = 0.5 * Math.PI + i),
        (n.position = new BABYLON.Vector3(0, 0.5, 0)),
        (r.position = new BABYLON.Vector3(0, 0.5, 0)),
        (o.position = new BABYLON.Vector3(0, 0.5, 0)),
        (a.position = new BABYLON.Vector3(0, 0.5, 0)),
        BABYLON.Mesh.MergeMeshes([n, r, o, a])
      );
    };
  },
  function (e, t, i) {
    "use strict";
    e.exports = function (e) {
      var t = e.rendering.getScene(),
        i = BABYLON.Mesh.CreatePlane("plane1", 1, t);
      return (
        (i.rotation.x = 0.5 * -Math.PI),
        (i.position = new BABYLON.Vector3(0, 1 - 0.07, 0)),
        BABYLON.Mesh.MergeMeshes([i])
      );
    };
  },
  function (e, t, i) {
    "use strict";
    e.exports = function (e, t) {
      var i = {};
      return (
        (i.setBlock = function (i) {
          var n = t[i],
            r = e.registry.getBlockFaceMaterialAccessor();
          if (e.rendering._previewMesh) {
            var o = r(n, 0),
              a = e.registry._matData[o];
            (e.rendering._previewMesh.material.diffuseTexture =
              new BABYLON.Texture(
                a.texture,
                e.rendering._scene,
                false,
                true,
                BABYLON.Texture.NEAREST_SAMPLINGMODE
              )),
              (e.rendering._previewMesh.material.diffuseTexture.hasAlpha = true);
            var s = e.rendering._previewMesh._children[0],
              c = e.rendering._previewMesh._children[1],
              u = e.rendering._previewMesh._children[2],
              l = e.rendering._previewMesh._children[3],
              h = e.rendering._previewMesh._children[4];
            (o = r(n, 1)),
              (a = e.registry._matData[o]),
              (s.material.diffuseTexture = new BABYLON.Texture(
                a.texture,
                e.rendering._scene,
                false,
                true,
                BABYLON.Texture.NEAREST_SAMPLINGMODE
              )),
              (s.material.diffuseTexture.hasAlpha = true),
              (o = r(n, 4)),
              (a = e.registry._matData[o]),
              (c.material.diffuseTexture = new BABYLON.Texture(
                a.texture,
                e.rendering._scene,
                false,
                true,
                BABYLON.Texture.NEAREST_SAMPLINGMODE
              )),
              (c.material.diffuseTexture.hasAlpha = true),
              (o = r(n, 5)),
              (a = e.registry._matData[o]),
              (u.material.diffuseTexture = new BABYLON.Texture(
                a.texture,
                e.rendering._scene,
                false,
                true,
                BABYLON.Texture.NEAREST_SAMPLINGMODE
              )),
              (u.material.diffuseTexture.hasAlpha = true),
              (o = r(n, 2)),
              (a = e.registry._matData[o]),
              (h.material.diffuseTexture = new BABYLON.Texture(
                a.texture,
                e.rendering._scene,
                false,
                true,
                BABYLON.Texture.NEAREST_SAMPLINGMODE
              )),
              (h.material.diffuseTexture.hasAlpha = true),
              (o = r(n, 3)),
              (a = e.registry._matData[o]),
              (l.material.diffuseTexture = new BABYLON.Texture(
                a.texture,
                e.rendering._scene,
                false,
                true,
                BABYLON.Texture.NEAREST_SAMPLINGMODE
              )),
              (l.material.diffuseTexture.hasAlpha = true),
              (o = r(n, 1)),
              (a = e.registry._matData[o]);
            var f = e.rendering._previewMesh._children[6];
            (f.material.diffuseTexture = new BABYLON.Texture(
              a.texture,
              e.rendering._scene,
              false,
              true,
              BABYLON.Texture.NEAREST_SAMPLINGMODE
            )),
              (f.material.diffuseTexture.hasAlpha = true),
              (f.material.opacityTexture = f.material.diffuseTexture),
              (e.rendering._previewMesh.material.opacityTexture =
                e.rendering._previewMesh.material.diffuseTexture),
              (s.material.opacityTexture = s.material.diffuseTexture),
              (c.material.opacityTexture = c.material.diffuseTexture),
              (u.material.opacityTexture = u.material.diffuseTexture),
              (l.material.opacityTexture = l.material.diffuseTexture),
              (h.material.opacityTexture = h.material.diffuseTexture),
              8 == n || 5 == n || 6 == n || 15 == n || 16 == n
                ? ((e.rendering._previewMesh.isVisible = false),
                  (s.isVisible = false),
                  (c.isVisible = false),
                  (u.isVisible = false),
                  (l.isVisible = false),
                  (h.isVisible = false),
                  (f.isVisible = true))
                : ((e.rendering._previewMesh.isVisible = true),
                  (s.isVisible = true),
                  (c.isVisible = true),
                  (u.isVisible = true),
                  (l.isVisible = true),
                  (h.isVisible = true),
                  (f.isVisible = false));
          }
        }),
        i
      );
    };
  },
  function (e, t, i) {
    "use strict";
    e.exports = function (e, t, n, r) {
      var o = i(195)(e),
        a = e.entities.add([t, n, r], 0.8, 1.8, o, [0, 1, 0], true, false),
        s = e.entities.getPhysicsBody(a);
      (s.friction = 1), (s.gravityMultiplier = 2);
      var c = i(511)(e);
      return (c.state.id = a), c;
    };
  },
  function (e, t, i) {
    "use strict";
    e.exports = function (e) {
      return {
        name: "steveAI",
        state: {
          id: null,
          lastJump: 0.1,
          stand_frame: "",
          jump_frame: "",
          direction: Math.random() * Math.PI * 2,
          lifetime: 6e4,
          starttime: performance.now(),
          shouldRemove: false,
        },
        remove: function () {
          e.entities.removeComponent(this.state.id, e.entities.names.mesh),
            e.entities.removeComponent(
              this.state.id,
              e.entities.names.position
            ),
            e.entities.removeComponent(this.state.id, e.entities.names.physics);
        },
        tick: function (t) {
          var i = performance.now(),
            n = this.state.id;
          if (i > this.state.starttime + this.state.lifetime)
            this.state.shouldRemove = true;
          else {
            var r = e.entities.getPhysicsBody(n),
              o = r.resting[1] < 0,
              a =
                (o ? this.state.stand_frame : this.state.jump_frame,
                e.entities.getMeshData(n).mesh);
            this.state.direction += Math.sin(1e-6 * i) * (Math.random() - 0.5);
            var s = 3 * Math.sin(this.state.direction),
              c = 3 * Math.cos(this.state.direction);
            r.applyForce([s, 0, c]), a.animate(t);
            Math.atan2(r.velocity[0], r.velocity[2]);
            if (
              ((a.rotation.y = this.state.direction),
              i > this.state.lastJump + 500 && o && Math.random() < 0.05)
            ) {
              r.applyImpulse([0, 7, 0]), (this.state.lastJump = i);
            }
          }
        },
      };
    };
  },
  function (e, t, i) {
    "use strict";
    e.exports = function (e, t, n, r, o, a) {
      var s = i(195)(e),
        c = e.entities.add([t, n, r], 0.8, 1.8, s, [0, 1, 0], true, false);
      e.entities.addComponent(c, e.entities.names.collideTerrain);
      var u = (function (e, t) {
          var i = new BABYLON.DynamicTexture(
            t,
            {
              width: 256,
              height: 32,
            },
            e.rendering._scene,
            true,
            false,
            BABYLON.Texture.NEAREST_SAMPLINGMODE
          );
          (i.hasAlpha = true), (i.getAlphaFromRGB = true);
          var n = i.getContext();
          (n.font = "24px Minecraft"),
            (n.textBaseline = "alphabetic"),
            (n.textAlign = "center");
          return (
            (n.fillStyle = "rgb(63,63,63)"),
            n.fillText(t, 130, 22),
            (n.fillStyle = "rgb(255,255,255)"),
            n.fillText(t, 128, 20),
            i.update(),
            i
          );
        })(e, o),
        l = BABYLON.MeshBuilder.CreatePlane(
          o,
          {
            height: 0.16,
            width: 1.28,
          },
          e.rendering._scene
        );
      (l.material = noa.rendering.makeStandardMaterial(o + "Mat")),
        (l.material.diffuseTexture = u),
        (l.parent = s),
        (l.material.diffuseTexture.anisotropicFilteringLevel = 0),
        (l.billboardMode = BABYLON.Mesh.BILLBOARDMODE_Y),
        (l.position = new BABYLON.Vector3(0, 1.05, 0)),
        e.rendering.addDynamicMesh(l);
      var h = {};
      return (
        (h.name = o),
        (h.id = a),
        (h.noa_id = c),
        (h.mesh = s),
        (h.walking = false),
        (h.tick = function (e) {
          (s.walking = h.walking), s.animate(e);
        }),
        (h.setPosition = function (t, i, n) {
          e.entities.setPosition(h.noa_id, t, i, n);
        }),
        (h.setRotation = function (e, t, i) {
          (s.rotation.x = e), (s.rotation.y = t), (s.rotation.z = i);
        }),
        (h.getPosition = function () {
          return e.entities.getPosition(h.noa_id);
        }),
        (h.getRotation = function () {
          return s.rotation;
        }),
        (h.remove = function () {
          e.entities.removeComponent(h.noa_id, e.entities.names.mesh),
            e.entities.removeComponent(h.noa_id, e.entities.names.position),
            e.entities.removeComponent(h.noa_id, e.entities.names.physics),
            e.entities.removeComponent(
              h.noa_id,
              e.entities.names.collideTerrain
            ),
            e.removeListener("tick", h.tick),
            (h = null);
        }),
        e.on("tick", h.tick),
        h
      );
    };
  },
  function (e, t, i) {
    "use strict";
    (t.randomBytes = t.rng = t.pseudoRandomBytes = t.prng = i(53)),
      (t.createHash = t.Hash = i(69)),
      (t.createHmac = t.Hmac = i(199));
    var n = i(523),
      r = Object.keys(n),
      o = [
        "sha1",
        "sha224",
        "sha256",
        "sha384",
        "sha512",
        "md5",
        "rmd160",
      ].concat(r);
    t.getHashes = function () {
      return o;
    };
    var a = i(202);
    (t.pbkdf2 = a.pbkdf2), (t.pbkdf2Sync = a.pbkdf2Sync);
    var s = i(525);
    (t.Cipher = s.Cipher),
      (t.createCipher = s.createCipher),
      (t.Cipheriv = s.Cipheriv),
      (t.createCipheriv = s.createCipheriv),
      (t.Decipher = s.Decipher),
      (t.createDecipher = s.createDecipher),
      (t.Decipheriv = s.Decipheriv),
      (t.createDecipheriv = s.createDecipheriv),
      (t.getCiphers = s.getCiphers),
      (t.listCiphers = s.listCiphers);
    var c = i(542);
    (t.DiffieHellmanGroup = c.DiffieHellmanGroup),
      (t.createDiffieHellmanGroup = c.createDiffieHellmanGroup),
      (t.getDiffieHellman = c.getDiffieHellman),
      (t.createDiffieHellman = c.createDiffieHellman),
      (t.DiffieHellman = c.DiffieHellman);
    var u = i(547);
    (t.createSign = u.createSign),
      (t.Sign = u.Sign),
      (t.createVerify = u.createVerify),
      (t.Verify = u.Verify),
      (t.createECDH = i(585));
    var l = i(586);
    (t.publicEncrypt = l.publicEncrypt),
      (t.privateEncrypt = l.privateEncrypt),
      (t.publicDecrypt = l.publicDecrypt),
      (t.privateDecrypt = l.privateDecrypt);
    var h = i(589);
    (t.randomFill = h.randomFill),
      (t.randomFillSync = h.randomFillSync),
      (t.createCredentials = function () {
        throw new Error(
          [
            "sorry, createCredentials is not implemented yet",
            "we accept pull requests",
            "https://github.com/crypto-browserify/crypto-browserify",
          ].join("\n")
        );
      }),
      (t.constants = {
        DH_CHECK_P_NOT_SAFE_PRIME: 2,
        DH_CHECK_P_NOT_PRIME: 1,
        DH_UNABLE_TO_CHECK_GENERATOR: 4,
        DH_NOT_SUITABLE_GENERATOR: 8,
        NPN_ENABLED: 1,
        ALPN_ENABLED: 1,
        RSA_PKCS1_PADDING: 1,
        RSA_SSLV23_PADDING: 2,
        RSA_NO_PADDING: 3,
        RSA_PKCS1_OAEP_PADDING: 4,
        RSA_X931_PADDING: 5,
        RSA_PKCS1_PSS_PADDING: 6,
        POINT_CONVERSION_COMPRESSED: 2,
        POINT_CONVERSION_UNCOMPRESSED: 4,
        POINT_CONVERSION_HYBRID: 6,
      });
  },
  function (e, t, i) {
    e.exports = i(123);
  },
  function (e, t, i) {
    e.exports = i(54);
  },
  function (e, t, i) {
    e.exports = i(85).Transform;
  },
  function (e, t, i) {
    e.exports = i(85).PassThrough;
  },
  function (e, t, i) {
    var n = i(1),
      r = i(63),
      o = i(2).Buffer,
      a = [1518500249, 1859775393, -1894007588, -899497514],
      s = new Array(80);
    function c() {
      this.init(), (this._w = s), r.call(this, 64, 56);
    }
    function u(e) {
      return (e << 30) | (e >>> 2);
    }
    function l(e, t, i, n) {
      return 0 === e
        ? (t & i) | (~t & n)
        : 2 === e
        ? (t & i) | (t & n) | (i & n)
        : t ^ i ^ n;
    }
    n(c, r),
      (c.prototype.init = function () {
        return (
          (this._a = 1732584193),
          (this._b = 4023233417),
          (this._c = 2562383102),
          (this._d = 271733878),
          (this._e = 3285377520),
          this
        );
      }),
      (c.prototype._update = function (e) {
        for (
          var t,
            i = this._w,
            n = 0 | this._a,
            r = 0 | this._b,
            o = 0 | this._c,
            s = 0 | this._d,
            c = 0 | this._e,
            h = 0;
          h < 16;
          ++h
        )
          i[h] = e.readInt32BE(4 * h);
        for (; h < 80; ++h) i[h] = i[h - 3] ^ i[h - 8] ^ i[h - 14] ^ i[h - 16];
        for (var f = 0; f < 80; ++f) {
          var d = ~~(f / 20),
            p =
              0 |
              ((((t = n) << 5) | (t >>> 27)) + l(d, r, o, s) + c + i[f] + a[d]);
          (c = s), (s = o), (o = u(r)), (r = n), (n = p);
        }
        (this._a = (n + this._a) | 0),
          (this._b = (r + this._b) | 0),
          (this._c = (o + this._c) | 0),
          (this._d = (s + this._d) | 0),
          (this._e = (c + this._e) | 0);
      }),
      (c.prototype._hash = function () {
        var e = o.allocUnsafe(20);
        return (
          e.writeInt32BE(0 | this._a, 0),
          e.writeInt32BE(0 | this._b, 4),
          e.writeInt32BE(0 | this._c, 8),
          e.writeInt32BE(0 | this._d, 12),
          e.writeInt32BE(0 | this._e, 16),
          e
        );
      }),
      (e.exports = c);
  },
  function (e, t, i) {
    var n = i(1),
      r = i(63),
      o = i(2).Buffer,
      a = [1518500249, 1859775393, -1894007588, -899497514],
      s = new Array(80);
    function c() {
      this.init(), (this._w = s), r.call(this, 64, 56);
    }
    function u(e) {
      return (e << 5) | (e >>> 27);
    }
    function l(e) {
      return (e << 30) | (e >>> 2);
    }
    function h(e, t, i, n) {
      return 0 === e
        ? (t & i) | (~t & n)
        : 2 === e
        ? (t & i) | (t & n) | (i & n)
        : t ^ i ^ n;
    }
    n(c, r),
      (c.prototype.init = function () {
        return (
          (this._a = 1732584193),
          (this._b = 4023233417),
          (this._c = 2562383102),
          (this._d = 271733878),
          (this._e = 3285377520),
          this
        );
      }),
      (c.prototype._update = function (e) {
        for (
          var t,
            i = this._w,
            n = 0 | this._a,
            r = 0 | this._b,
            o = 0 | this._c,
            s = 0 | this._d,
            c = 0 | this._e,
            f = 0;
          f < 16;
          ++f
        )
          i[f] = e.readInt32BE(4 * f);
        for (; f < 80; ++f)
          i[f] =
            ((t = i[f - 3] ^ i[f - 8] ^ i[f - 14] ^ i[f - 16]) << 1) |
            (t >>> 31);
        for (var d = 0; d < 80; ++d) {
          var p = ~~(d / 20),
            m = (u(n) + h(p, r, o, s) + c + i[d] + a[p]) | 0;
          (c = s), (s = o), (o = l(r)), (r = n), (n = m);
        }
        (this._a = (n + this._a) | 0),
          (this._b = (r + this._b) | 0),
          (this._c = (o + this._c) | 0),
          (this._d = (s + this._d) | 0),
          (this._e = (c + this._e) | 0);
      }),
      (c.prototype._hash = function () {
        var e = o.allocUnsafe(20);
        return (
          e.writeInt32BE(0 | this._a, 0),
          e.writeInt32BE(0 | this._b, 4),
          e.writeInt32BE(0 | this._c, 8),
          e.writeInt32BE(0 | this._d, 12),
          e.writeInt32BE(0 | this._e, 16),
          e
        );
      }),
      (e.exports = c);
  },
  function (e, t, i) {
    var n = i(1),
      r = i(197),
      o = i(63),
      a = i(2).Buffer,
      s = new Array(64);
    function c() {
      this.init(), (this._w = s), o.call(this, 64, 56);
    }
    n(c, r),
      (c.prototype.init = function () {
        return (
          (this._a = 3238371032),
          (this._b = 914150663),
          (this._c = 812702999),
          (this._d = 4144912697),
          (this._e = 4290775857),
          (this._f = 1750603025),
          (this._g = 1694076839),
          (this._h = 3204075428),
          this
        );
      }),
      (c.prototype._hash = function () {
        var e = a.allocUnsafe(28);
        return (
          e.writeInt32BE(this._a, 0),
          e.writeInt32BE(this._b, 4),
          e.writeInt32BE(this._c, 8),
          e.writeInt32BE(this._d, 12),
          e.writeInt32BE(this._e, 16),
          e.writeInt32BE(this._f, 20),
          e.writeInt32BE(this._g, 24),
          e
        );
      }),
      (e.exports = c);
  },
  function (e, t, i) {
    var n = i(1),
      r = i(198),
      o = i(63),
      a = i(2).Buffer,
      s = new Array(160);
    function c() {
      this.init(), (this._w = s), o.call(this, 128, 112);
    }
    n(c, r),
      (c.prototype.init = function () {
        return (
          (this._ah = 3418070365),
          (this._bh = 1654270250),
          (this._ch = 2438529370),
          (this._dh = 355462360),
          (this._eh = 1731405415),
          (this._fh = 2394180231),
          (this._gh = 3675008525),
          (this._hh = 1203062813),
          (this._al = 3238371032),
          (this._bl = 914150663),
          (this._cl = 812702999),
          (this._dl = 4144912697),
          (this._el = 4290775857),
          (this._fl = 1750603025),
          (this._gl = 1694076839),
          (this._hl = 3204075428),
          this
        );
      }),
      (c.prototype._hash = function () {
        var e = a.allocUnsafe(48);
        function t(t, i, n) {
          e.writeInt32BE(t, n), e.writeInt32BE(i, n + 4);
        }
        return (
          t(this._ah, this._al, 0),
          t(this._bh, this._bl, 8),
          t(this._ch, this._cl, 16),
          t(this._dh, this._dl, 24),
          t(this._eh, this._el, 32),
          t(this._fh, this._fl, 40),
          e
        );
      }),
      (e.exports = c);
  },
  function (e, t, i) {
    "use strict";
    var n = i(1),
      r = i(2).Buffer,
      o = i(44),
      a = r.alloc(128),
      s = 64;
    function c(e, t) {
      o.call(this, "digest"),
        "string" == typeof t && (t = r.from(t)),
        (this._alg = e),
        (this._key = t),
        t.length > s ? (t = e(t)) : t.length < s && (t = r.concat([t, a], s));
      for (
        var i = (this._ipad = r.allocUnsafe(s)),
          n = (this._opad = r.allocUnsafe(s)),
          c = 0;
        c < s;
        c++
      )
        (i[c] = 54 ^ t[c]), (n[c] = 92 ^ t[c]);
      this._hash = [i];
    }
    n(c, o),
      (c.prototype._update = function (e) {
        this._hash.push(e);
      }),
      (c.prototype._final = function () {
        var e = this._alg(r.concat(this._hash));
        return this._alg(r.concat([this._opad, e]));
      }),
      (e.exports = c);
  },
  function (e, t, i) {
    e.exports = i(201);
  },
  function (e, t, i) {
    (function (t, n, r) {
      var o,
        a = i(203),
        s = i(204),
        c = i(205),
        u = i(2).Buffer,
        l = t.crypto && t.crypto.subtle,
        h = {
          sha: "SHA-1",
          "sha-1": "SHA-1",
          sha1: "SHA-1",
          sha256: "SHA-256",
          "sha-256": "SHA-256",
          sha384: "SHA-384",
          "sha-384": "SHA-384",
          "sha-512": "SHA-512",
          sha512: "SHA-512",
        },
        f = [];
      function d(e, t, i, n, r) {
        return l
          .importKey(
            "raw",
            e,
            {
              name: "PBKDF2",
            },
            false,
            ["deriveBits"]
          )
          .then(function (e) {
            return l.deriveBits(
              {
                name: "PBKDF2",
                salt: t,
                iterations: i,
                hash: {
                  name: r,
                },
              },
              e,
              n << 3
            );
          })
          .then(function (e) {
            return u.from(e);
          });
      }
      e.exports = function (e, i, p, m, g, _) {
        "function" == typeof g && ((_ = g), (g = void 0));
        var v = h[(g = g || "sha1").toLowerCase()];
        if (!v || "function" != typeof t.Promise)
          return r.nextTick(function () {
            var t;
            try {
              t = c(e, i, p, m, g);
            } catch (e) {
              return _(e);
            }
            _(null, t);
          });
        if ((a(e, i, p, m), "function" != typeof _))
          throw new Error("No callback provided to pbkdf2");
        u.isBuffer(e) || (e = u.from(e, s)),
          u.isBuffer(i) || (i = u.from(i, s)),
          (function (e, t) {
            e.then(
              function (e) {
                r.nextTick(function () {
                  t(null, e);
                });
              },
              function (e) {
                r.nextTick(function () {
                  t(e);
                });
              }
            );
          })(
            (function (e) {
              if (t.process && !t.process.browser) return n.resolve(false);
              if (!l || !l.importKey || !l.deriveBits) return n.resolve(false);
              if (void 0 !== f[e]) return f[e];
              var i = d((o = o || u.alloc(8)), o, 10, 128, e)
                .then(function () {
                  return true;
                })
                .catch(function () {
                  return false;
                });
              return (f[e] = i), i;
            })(v).then(function (t) {
              return t ? d(e, i, p, m, v) : c(e, i, p, m, g);
            }),
            _
          );
      };
    }.call(this, i(15), i(41), i(27)));
  },
  function (e, t, i) {
    var n = i(526),
      r = i(132),
      o = i(133),
      a = i(541),
      s = i(90);
    function c(e, t, i) {
      if (((e = e.toLowerCase()), o[e])) return r.createCipheriv(e, t, i);
      if (a[e])
        return new n({
          key: t,
          iv: i,
          mode: e,
        });
      throw new TypeError("invalid suite type");
    }
    function u(e, t, i) {
      if (((e = e.toLowerCase()), o[e])) return r.createDecipheriv(e, t, i);
      if (a[e])
        return new n({
          key: t,
          iv: i,
          mode: e,
          decrypt: true,
        });
      throw new TypeError("invalid suite type");
    }
    (t.createCipher = t.Cipher =
      function (e, t) {
        var i, n;
        if (((e = e.toLowerCase()), o[e])) (i = o[e].key), (n = o[e].iv);
        else {
          if (!a[e]) throw new TypeError("invalid suite type");
          (i = 8 * a[e].key), (n = a[e].iv);
        }
        var r = s(t, false, i, n);
        return c(e, r.key, r.iv);
      }),
      (t.createCipheriv = t.Cipheriv = c),
      (t.createDecipher = t.Decipher =
        function (e, t) {
          var i, n;
          if (((e = e.toLowerCase()), o[e])) (i = o[e].key), (n = o[e].iv);
          else {
            if (!a[e]) throw new TypeError("invalid suite type");
            (i = 8 * a[e].key), (n = a[e].iv);
          }
          var r = s(t, false, i, n);
          return u(e, r.key, r.iv);
        }),
      (t.createDecipheriv = t.Decipheriv = u),
      (t.listCiphers = t.getCiphers =
        function () {
          return Object.keys(a).concat(r.getCiphers());
        });
  },
  function (e, t, i) {
    var n = i(44),
      r = i(131),
      o = i(1),
      a = i(2).Buffer,
      s = {
        "des-ede3-cbc": r.CBC.instantiate(r.EDE),
        "des-ede3": r.EDE,
        "des-ede-cbc": r.CBC.instantiate(r.EDE),
        "des-ede": r.EDE,
        "des-cbc": r.CBC.instantiate(r.DES),
        "des-ecb": r.DES,
      };
    function c(e) {
      n.call(this);
      var t,
        i = e.mode.toLowerCase(),
        r = s[i];
      t = e.decrypt ? "decrypt" : "encrypt";
      var o = e.key;
      a.isBuffer(o) || (o = a.from(o)),
        ("des-ede" !== i && "des-ede-cbc" !== i) ||
          (o = a.concat([o, o.slice(0, 8)]));
      var c = e.iv;
      a.isBuffer(c) || (c = a.from(c)),
        (this._des = r.create({
          key: o,
          iv: c,
          type: t,
        }));
    }
    (s.des = s["des-cbc"]),
      (s.des3 = s["des-ede3-cbc"]),
      (e.exports = c),
      o(c, n),
      (c.prototype._update = function (e) {
        return a.from(this._des.update(e));
      }),
      (c.prototype._final = function () {
        return a.from(this._des.final());
      });
  },
  function (e, t, i) {
    "use strict";
    (t.readUInt32BE = function (e, t) {
      return (
        ((e[0 + t] << 24) | (e[1 + t] << 16) | (e[2 + t] << 8) | e[3 + t]) >>> 0
      );
    }),
      (t.writeUInt32BE = function (e, t, i) {
        (e[0 + i] = t >>> 24),
          (e[1 + i] = (t >>> 16) & 255),
          (e[2 + i] = (t >>> 8) & 255),
          (e[3 + i] = 255 & t);
      }),
      (t.ip = function (e, t, i, n) {
        for (var r = 0, o = 0, a = 6; a >= 0; a -= 2) {
          for (var s = 0; s <= 24; s += 8)
            (r <<= 1), (r |= (t >>> (s + a)) & 1);
          for (s = 0; s <= 24; s += 8) (r <<= 1), (r |= (e >>> (s + a)) & 1);
        }
        for (a = 6; a >= 0; a -= 2) {
          for (s = 1; s <= 25; s += 8) (o <<= 1), (o |= (t >>> (s + a)) & 1);
          for (s = 1; s <= 25; s += 8) (o <<= 1), (o |= (e >>> (s + a)) & 1);
        }
        (i[n + 0] = r >>> 0), (i[n + 1] = o >>> 0);
      }),
      (t.rip = function (e, t, i, n) {
        for (var r = 0, o = 0, a = 0; a < 4; a++)
          for (var s = 24; s >= 0; s -= 8)
            (r <<= 1),
              (r |= (t >>> (s + a)) & 1),
              (r <<= 1),
              (r |= (e >>> (s + a)) & 1);
        for (a = 4; a < 8; a++)
          for (s = 24; s >= 0; s -= 8)
            (o <<= 1),
              (o |= (t >>> (s + a)) & 1),
              (o <<= 1),
              (o |= (e >>> (s + a)) & 1);
        (i[n + 0] = r >>> 0), (i[n + 1] = o >>> 0);
      }),
      (t.pc1 = function (e, t, i, n) {
        for (var r = 0, o = 0, a = 7; a >= 5; a--) {
          for (var s = 0; s <= 24; s += 8) (r <<= 1), (r |= (t >> (s + a)) & 1);
          for (s = 0; s <= 24; s += 8) (r <<= 1), (r |= (e >> (s + a)) & 1);
        }
        for (s = 0; s <= 24; s += 8) (r <<= 1), (r |= (t >> (s + a)) & 1);
        for (a = 1; a <= 3; a++) {
          for (s = 0; s <= 24; s += 8) (o <<= 1), (o |= (t >> (s + a)) & 1);
          for (s = 0; s <= 24; s += 8) (o <<= 1), (o |= (e >> (s + a)) & 1);
        }
        for (s = 0; s <= 24; s += 8) (o <<= 1), (o |= (e >> (s + a)) & 1);
        (i[n + 0] = r >>> 0), (i[n + 1] = o >>> 0);
      }),
      (t.r28shl = function (e, t) {
        return ((e << t) & 268435455) | (e >>> (28 - t));
      });
    var n = [
      14, 11, 17, 4, 27, 23, 25, 0, 13, 22, 7, 18, 5, 9, 16, 24, 2, 20, 12, 21,
      1, 8, 15, 26, 15, 4, 25, 19, 9, 1, 26, 16, 5, 11, 23, 8, 12, 7, 17, 0, 22,
      3, 10, 14, 6, 20, 27, 24,
    ];
    (t.pc2 = function (e, t, i, r) {
      for (var o = 0, a = 0, s = n.length >>> 1, c = 0; c < s; c++)
        (o <<= 1), (o |= (e >>> n[c]) & 1);
      for (c = s; c < n.length; c++) (a <<= 1), (a |= (t >>> n[c]) & 1);
      (i[r + 0] = o >>> 0), (i[r + 1] = a >>> 0);
    }),
      (t.expand = function (e, t, i) {
        var n = 0,
          r = 0;
        n = ((1 & e) << 5) | (e >>> 27);
        for (var o = 23; o >= 15; o -= 4) (n <<= 6), (n |= (e >>> o) & 63);
        for (o = 11; o >= 3; o -= 4) (r |= (e >>> o) & 63), (r <<= 6);
        (r |= ((31 & e) << 1) | (e >>> 31)),
          (t[i + 0] = n >>> 0),
          (t[i + 1] = r >>> 0);
      });
    var r = [
      14, 0, 4, 15, 13, 7, 1, 4, 2, 14, 15, 2, 11, 13, 8, 1, 3, 10, 10, 6, 6,
      12, 12, 11, 5, 9, 9, 5, 0, 3, 7, 8, 4, 15, 1, 12, 14, 8, 8, 2, 13, 4, 6,
      9, 2, 1, 11, 7, 15, 5, 12, 11, 9, 3, 7, 14, 3, 10, 10, 0, 5, 6, 0, 13, 15,
      3, 1, 13, 8, 4, 14, 7, 6, 15, 11, 2, 3, 8, 4, 14, 9, 12, 7, 0, 2, 1, 13,
      10, 12, 6, 0, 9, 5, 11, 10, 5, 0, 13, 14, 8, 7, 10, 11, 1, 10, 3, 4, 15,
      13, 4, 1, 2, 5, 11, 8, 6, 12, 7, 6, 12, 9, 0, 3, 5, 2, 14, 15, 9, 10, 13,
      0, 7, 9, 0, 14, 9, 6, 3, 3, 4, 15, 6, 5, 10, 1, 2, 13, 8, 12, 5, 7, 14,
      11, 12, 4, 11, 2, 15, 8, 1, 13, 1, 6, 10, 4, 13, 9, 0, 8, 6, 15, 9, 3, 8,
      0, 7, 11, 4, 1, 15, 2, 14, 12, 3, 5, 11, 10, 5, 14, 2, 7, 12, 7, 13, 13,
      8, 14, 11, 3, 5, 0, 6, 6, 15, 9, 0, 10, 3, 1, 4, 2, 7, 8, 2, 5, 12, 11, 1,
      12, 10, 4, 14, 15, 9, 10, 3, 6, 15, 9, 0, 0, 6, 12, 10, 11, 1, 7, 13, 13,
      8, 15, 9, 1, 4, 3, 5, 14, 11, 5, 12, 2, 7, 8, 2, 4, 14, 2, 14, 12, 11, 4,
      2, 1, 12, 7, 4, 10, 7, 11, 13, 6, 1, 8, 5, 5, 0, 3, 15, 15, 10, 13, 3, 0,
      9, 14, 8, 9, 6, 4, 11, 2, 8, 1, 12, 11, 7, 10, 1, 13, 14, 7, 2, 8, 13, 15,
      6, 9, 15, 12, 0, 5, 9, 6, 10, 3, 4, 0, 5, 14, 3, 12, 10, 1, 15, 10, 4, 15,
      2, 9, 7, 2, 12, 6, 9, 8, 5, 0, 6, 13, 1, 3, 13, 4, 14, 14, 0, 7, 11, 5, 3,
      11, 8, 9, 4, 14, 3, 15, 2, 5, 12, 2, 9, 8, 5, 12, 15, 3, 10, 7, 11, 0, 14,
      4, 1, 10, 7, 1, 6, 13, 0, 11, 8, 6, 13, 4, 13, 11, 0, 2, 11, 14, 7, 15, 4,
      0, 9, 8, 1, 13, 10, 3, 14, 12, 3, 9, 5, 7, 12, 5, 2, 10, 15, 6, 8, 1, 6,
      1, 6, 4, 11, 11, 13, 13, 8, 12, 1, 3, 4, 7, 10, 14, 7, 10, 9, 15, 5, 6, 0,
      8, 15, 0, 14, 5, 2, 9, 3, 2, 12, 13, 1, 2, 15, 8, 13, 4, 8, 6, 10, 15, 3,
      11, 7, 1, 4, 10, 12, 9, 5, 3, 6, 14, 11, 5, 0, 0, 14, 12, 9, 7, 2, 7, 2,
      11, 1, 4, 14, 1, 7, 9, 4, 12, 10, 14, 8, 2, 13, 0, 15, 6, 12, 10, 9, 13,
      0, 15, 3, 3, 5, 5, 6, 8, 11,
    ];
    t.substitute = function (e, t) {
      for (var i = 0, n = 0; n < 4; n++) {
        (i <<= 4), (i |= r[64 * n + ((e >>> (18 - 6 * n)) & 63)]);
      }
      for (n = 0; n < 4; n++) {
        (i <<= 4), (i |= r[256 + 64 * n + ((t >>> (18 - 6 * n)) & 63)]);
      }
      return i >>> 0;
    };
    var o = [
      16, 25, 12, 11, 3, 20, 4, 15, 31, 17, 9, 6, 27, 14, 1, 22, 30, 24, 8, 18,
      0, 5, 29, 23, 13, 19, 2, 26, 10, 21, 28, 7,
    ];
    (t.permute = function (e) {
      for (var t = 0, i = 0; i < o.length; i++)
        (t <<= 1), (t |= (e >>> o[i]) & 1);
      return t >>> 0;
    }),
      (t.padSplit = function (e, t, i) {
        for (var n = e.toString(2); n.length < t; ) n = "0" + n;
        for (var r = [], o = 0; o < t; o += i) r.push(n.slice(o, o + i));
        return r.join(" ");
      });
  },
  function (e, t, i) {
    "use strict";
    var n = i(25);
    function r(e) {
      (this.options = e),
        (this.type = this.options.type),
        (this.blockSize = 8),
        this._init(),
        (this.buffer = new Array(this.blockSize)),
        (this.bufferOff = 0);
    }
    (e.exports = r),
      (r.prototype._init = function () {}),
      (r.prototype.update = function (e) {
        return 0 === e.length
          ? []
          : "decrypt" === this.type
          ? this._updateDecrypt(e)
          : this._updateEncrypt(e);
      }),
      (r.prototype._buffer = function (e, t) {
        for (
          var i = Math.min(this.buffer.length - this.bufferOff, e.length - t),
            n = 0;
          n < i;
          n++
        )
          this.buffer[this.bufferOff + n] = e[t + n];
        return (this.bufferOff += i), i;
      }),
      (r.prototype._flushBuffer = function (e, t) {
        return (
          this._update(this.buffer, 0, e, t),
          (this.bufferOff = 0),
          this.blockSize
        );
      }),
      (r.prototype._updateEncrypt = function (e) {
        var t = 0,
          i = 0,
          n = ((this.bufferOff + e.length) / this.blockSize) | 0,
          r = new Array(n * this.blockSize);
        0 !== this.bufferOff &&
          ((t += this._buffer(e, t)),
          this.bufferOff === this.buffer.length &&
            (i += this._flushBuffer(r, i)));
        for (
          var o = e.length - ((e.length - t) % this.blockSize);
          t < o;
          t += this.blockSize
        )
          this._update(e, t, r, i), (i += this.blockSize);
        for (; t < e.length; t++, this.bufferOff++)
          this.buffer[this.bufferOff] = e[t];
        return r;
      }),
      (r.prototype._updateDecrypt = function (e) {
        for (
          var t = 0,
            i = 0,
            n = Math.ceil((this.bufferOff + e.length) / this.blockSize) - 1,
            r = new Array(n * this.blockSize);
          n > 0;
          n--
        )
          (t += this._buffer(e, t)), (i += this._flushBuffer(r, i));
        return (t += this._buffer(e, t)), r;
      }),
      (r.prototype.final = function (e) {
        var t, i;
        return (
          e && (t = this.update(e)),
          (i =
            "encrypt" === this.type
              ? this._finalEncrypt()
              : this._finalDecrypt()),
          t ? t.concat(i) : i
        );
      }),
      (r.prototype._pad = function (e, t) {
        if (0 === t) return false;
        for (; t < e.length; ) e[t++] = 0;
        return true;
      }),
      (r.prototype._finalEncrypt = function () {
        if (!this._pad(this.buffer, this.bufferOff)) return [];
        var e = new Array(this.blockSize);
        return this._update(this.buffer, 0, e, 0), e;
      }),
      (r.prototype._unpad = function (e) {
        return e;
      }),
      (r.prototype._finalDecrypt = function () {
        n.equal(this.bufferOff, this.blockSize, "Not enough data to decrypt");
        var e = new Array(this.blockSize);
        return this._flushBuffer(e, 0), this._unpad(e);
      });
  },
  function (e, t, i) {
    "use strict";
    var n = i(25),
      r = i(1),
      o = i(131),
      a = o.utils,
      s = o.Cipher;
    function c() {
      (this.tmp = new Array(2)), (this.keys = null);
    }
    function u(e) {
      s.call(this, e);
      var t = new c();
      (this._desState = t), this.deriveKeys(t, e.key);
    }
    r(u, s),
      (e.exports = u),
      (u.create = function (e) {
        return new u(e);
      });
    var l = [1, 1, 2, 2, 2, 2, 2, 2, 1, 2, 2, 2, 2, 2, 2, 1];
    (u.prototype.deriveKeys = function (e, t) {
      (e.keys = new Array(32)),
        n.equal(t.length, this.blockSize, "Invalid key length");
      var i = a.readUInt32BE(t, 0),
        r = a.readUInt32BE(t, 4);
      a.pc1(i, r, e.tmp, 0), (i = e.tmp[0]), (r = e.tmp[1]);
      for (var o = 0; o < e.keys.length; o += 2) {
        var s = l[o >>> 1];
        (i = a.r28shl(i, s)), (r = a.r28shl(r, s)), a.pc2(i, r, e.keys, o);
      }
    }),
      (u.prototype._update = function (e, t, i, n) {
        var r = this._desState,
          o = a.readUInt32BE(e, t),
          s = a.readUInt32BE(e, t + 4);
        a.ip(o, s, r.tmp, 0),
          (o = r.tmp[0]),
          (s = r.tmp[1]),
          "encrypt" === this.type
            ? this._encrypt(r, o, s, r.tmp, 0)
            : this._decrypt(r, o, s, r.tmp, 0),
          (o = r.tmp[0]),
          (s = r.tmp[1]),
          a.writeUInt32BE(i, o, n),
          a.writeUInt32BE(i, s, n + 4);
      }),
      (u.prototype._pad = function (e, t) {
        for (var i = e.length - t, n = t; n < e.length; n++) e[n] = i;
        return true;
      }),
      (u.prototype._unpad = function (e) {
        for (var t = e[e.length - 1], i = e.length - t; i < e.length; i++)
          n.equal(e[i], t);
        return e.slice(0, e.length - t);
      }),
      (u.prototype._encrypt = function (e, t, i, n, r) {
        for (var o = t, s = i, c = 0; c < e.keys.length; c += 2) {
          var u = e.keys[c],
            l = e.keys[c + 1];
          a.expand(s, e.tmp, 0), (u ^= e.tmp[0]), (l ^= e.tmp[1]);
          var h = a.substitute(u, l),
            f = s;
          (s = (o ^ a.permute(h)) >>> 0), (o = f);
        }
        a.rip(s, o, n, r);
      }),
      (u.prototype._decrypt = function (e, t, i, n, r) {
        for (var o = i, s = t, c = e.keys.length - 2; c >= 0; c -= 2) {
          var u = e.keys[c],
            l = e.keys[c + 1];
          a.expand(o, e.tmp, 0), (u ^= e.tmp[0]), (l ^= e.tmp[1]);
          var h = a.substitute(u, l),
            f = o;
          (o = (s ^ a.permute(h)) >>> 0), (s = f);
        }
        a.rip(o, s, n, r);
      });
  },
  function (e, t, i) {
    "use strict";
    var n = i(25),
      r = i(1),
      o = {};
    function a(e) {
      n.equal(e.length, 8, "Invalid IV length"), (this.iv = new Array(8));
      for (var t = 0; t < this.iv.length; t++) this.iv[t] = e[t];
    }
    (t.instantiate = function (e) {
      function t(t) {
        e.call(this, t), this._cbcInit();
      }
      r(t, e);
      for (var i = Object.keys(o), n = 0; n < i.length; n++) {
        var a = i[n];
        t.prototype[a] = o[a];
      }
      return (
        (t.create = function (e) {
          return new t(e);
        }),
        t
      );
    }),
      (o._cbcInit = function () {
        var e = new a(this.options.iv);
        this._cbcState = e;
      }),
      (o._update = function (e, t, i, n) {
        var r = this._cbcState,
          o = this.constructor.super_.prototype,
          a = r.iv;
        if ("encrypt" === this.type) {
          for (var s = 0; s < this.blockSize; s++) a[s] ^= e[t + s];
          o._update.call(this, a, 0, i, n);
          for (s = 0; s < this.blockSize; s++) a[s] = i[n + s];
        } else {
          o._update.call(this, e, t, i, n);
          for (s = 0; s < this.blockSize; s++) i[n + s] ^= a[s];
          for (s = 0; s < this.blockSize; s++) a[s] = e[t + s];
        }
      });
  },
  function (e, t, i) {
    "use strict";
    var n = i(25),
      r = i(1),
      o = i(131),
      a = o.Cipher,
      s = o.DES;
    function c(e, t) {
      n.equal(t.length, 24, "Invalid key length");
      var i = t.slice(0, 8),
        r = t.slice(8, 16),
        o = t.slice(16, 24);
      this.ciphers =
        "encrypt" === e
          ? [
              s.create({
                type: "encrypt",
                key: i,
              }),
              s.create({
                type: "decrypt",
                key: r,
              }),
              s.create({
                type: "encrypt",
                key: o,
              }),
            ]
          : [
              s.create({
                type: "decrypt",
                key: o,
              }),
              s.create({
                type: "encrypt",
                key: r,
              }),
              s.create({
                type: "decrypt",
                key: i,
              }),
            ];
    }
    function u(e) {
      a.call(this, e);
      var t = new c(this.type, this.options.key);
      this._edeState = t;
    }
    r(u, a),
      (e.exports = u),
      (u.create = function (e) {
        return new u(e);
      }),
      (u.prototype._update = function (e, t, i, n) {
        var r = this._edeState;
        r.ciphers[0]._update(e, t, i, n),
          r.ciphers[1]._update(i, n, i, n),
          r.ciphers[2]._update(i, n, i, n);
      }),
      (u.prototype._pad = s.prototype._pad),
      (u.prototype._unpad = s.prototype._unpad);
  },
  function (e, t, i) {
    var n = i(133),
      r = i(209),
      o = i(2).Buffer,
      a = i(210),
      s = i(44),
      c = i(89),
      u = i(90);
    function l(e, t, i) {
      s.call(this),
        (this._cache = new f()),
        (this._cipher = new c.AES(t)),
        (this._prev = o.from(i)),
        (this._mode = e),
        (this._autopadding = true);
    }
    i(1)(l, s),
      (l.prototype._update = function (e) {
        var t, i;
        this._cache.add(e);
        for (var n = []; (t = this._cache.get()); )
          (i = this._mode.encrypt(this, t)), n.push(i);
        return o.concat(n);
      });
    var h = o.alloc(16, 16);
    function f() {
      this.cache = o.allocUnsafe(0);
    }
    function d(e, t, i) {
      var s = n[e.toLowerCase()];
      if (!s) throw new TypeError("invalid suite type");
      if (("string" == typeof t && (t = o.from(t)), t.length !== s.key / 8))
        throw new TypeError("invalid key length " + t.length);
      if (
        ("string" == typeof i && (i = o.from(i)),
        "GCM" !== s.mode && i.length !== s.iv)
      )
        throw new TypeError("invalid iv length " + i.length);
      return "stream" === s.type
        ? new a(s.module, t, i)
        : "auth" === s.type
        ? new r(s.module, t, i)
        : new l(s.module, t, i);
    }
    (l.prototype._final = function () {
      var e = this._cache.flush();
      if (this._autopadding)
        return (e = this._mode.encrypt(this, e)), this._cipher.scrub(), e;
      if (!e.equals(h))
        throw (
          (this._cipher.scrub(), new Error("data not multiple of block length"))
        );
    }),
      (l.prototype.setAutoPadding = function (e) {
        return (this._autopadding = !!e), this;
      }),
      (f.prototype.add = function (e) {
        this.cache = o.concat([this.cache, e]);
      }),
      (f.prototype.get = function () {
        if (this.cache.length > 15) {
          var e = this.cache.slice(0, 16);
          return (this.cache = this.cache.slice(16)), e;
        }
        return null;
      }),
      (f.prototype.flush = function () {
        for (
          var e = 16 - this.cache.length, t = o.allocUnsafe(e), i = -1;
          ++i < e;

        )
          t.writeUInt8(e, i);
        return o.concat([this.cache, t]);
      }),
      (t.createCipheriv = d),
      (t.createCipher = function (e, t) {
        var i = n[e.toLowerCase()];
        if (!i) throw new TypeError("invalid suite type");
        var r = u(t, false, i.key, i.iv);
        return d(e, r.key, r.iv);
      });
  },
  function (e, t) {
    (t.encrypt = function (e, t) {
      return e._cipher.encryptBlock(t);
    }),
      (t.decrypt = function (e, t) {
        return e._cipher.decryptBlock(t);
      });
  },
  function (e, t, i) {
    var n = i(70);
    (t.encrypt = function (e, t) {
      var i = n(t, e._prev);
      return (e._prev = e._cipher.encryptBlock(i)), e._prev;
    }),
      (t.decrypt = function (e, t) {
        var i = e._prev;
        e._prev = t;
        var r = e._cipher.decryptBlock(t);
        return n(r, i);
      });
  },
  function (e, t, i) {
    var n = i(2).Buffer,
      r = i(70);
    function o(e, t, i) {
      var o = t.length,
        a = r(t, e._cache);
      return (
        (e._cache = e._cache.slice(o)),
        (e._prev = n.concat([e._prev, i ? t : a])),
        a
      );
    }
    t.encrypt = function (e, t, i) {
      for (var r, a = n.allocUnsafe(0); t.length; ) {
        if (
          (0 === e._cache.length &&
            ((e._cache = e._cipher.encryptBlock(e._prev)),
            (e._prev = n.allocUnsafe(0))),
          !(e._cache.length <= t.length))
        ) {
          a = n.concat([a, o(e, t, i)]);
          break;
        }
        (r = e._cache.length),
          (a = n.concat([a, o(e, t.slice(0, r), i)])),
          (t = t.slice(r));
      }
      return a;
    };
  },
  function (e, t, i) {
    var n = i(2).Buffer;
    function r(e, t, i) {
      var r = e._cipher.encryptBlock(e._prev)[0] ^ t;
      return (e._prev = n.concat([e._prev.slice(1), n.from([i ? t : r])])), r;
    }
    t.encrypt = function (e, t, i) {
      for (var o = t.length, a = n.allocUnsafe(o), s = -1; ++s < o; )
        a[s] = r(e, t[s], i);
      return a;
    };
  },
  function (e, t, i) {
    var n = i(2).Buffer;
    function r(e, t, i) {
      for (var n, r, a = -1, s = 0; ++a < 8; )
        (n = t & (1 << (7 - a)) ? 128 : 0),
          (s += (128 & (r = e._cipher.encryptBlock(e._prev)[0] ^ n)) >> a % 8),
          (e._prev = o(e._prev, i ? n : r));
      return s;
    }
    function o(e, t) {
      var i = e.length,
        r = -1,
        o = n.allocUnsafe(e.length);
      for (e = n.concat([e, n.from([t])]); ++r < i; )
        o[r] = (e[r] << 1) | (e[r + 1] >> 7);
      return o;
    }
    t.encrypt = function (e, t, i) {
      for (var o = t.length, a = n.allocUnsafe(o), s = -1; ++s < o; )
        a[s] = r(e, t[s], i);
      return a;
    };
  },
  function (e, t, i) {
    (function (e) {
      var n = i(70);
      function r(e) {
        return (e._prev = e._cipher.encryptBlock(e._prev)), e._prev;
      }
      t.encrypt = function (t, i) {
        for (; t._cache.length < i.length; )
          t._cache = e.concat([t._cache, r(t)]);
        var o = t._cache.slice(0, i.length);
        return (t._cache = t._cache.slice(i.length)), n(i, o);
      };
    }.call(this, i(9).Buffer));
  },
  function (e, t, i) {
    var n = i(2).Buffer,
      r = n.alloc(16, 0);
    function o(e) {
      var t = n.allocUnsafe(16);
      return (
        t.writeUInt32BE(e[0] >>> 0, 0),
        t.writeUInt32BE(e[1] >>> 0, 4),
        t.writeUInt32BE(e[2] >>> 0, 8),
        t.writeUInt32BE(e[3] >>> 0, 12),
        t
      );
    }
    function a(e) {
      (this.h = e),
        (this.state = n.alloc(16, 0)),
        (this.cache = n.allocUnsafe(0));
    }
    (a.prototype.ghash = function (e) {
      for (var t = -1; ++t < e.length; ) this.state[t] ^= e[t];
      this._multiply();
    }),
      (a.prototype._multiply = function () {
        for (
          var e,
            t,
            i,
            n = [
              (e = this.h).readUInt32BE(0),
              e.readUInt32BE(4),
              e.readUInt32BE(8),
              e.readUInt32BE(12),
            ],
            r = [0, 0, 0, 0],
            a = -1;
          ++a < 128;

        ) {
          for (
            0 != (this.state[~~(a / 8)] & (1 << (7 - (a % 8)))) &&
              ((r[0] ^= n[0]), (r[1] ^= n[1]), (r[2] ^= n[2]), (r[3] ^= n[3])),
              i = 0 != (1 & n[3]),
              t = 3;
            t > 0;
            t--
          )
            n[t] = (n[t] >>> 1) | ((1 & n[t - 1]) << 31);
          (n[0] = n[0] >>> 1), i && (n[0] = n[0] ^ (225 << 24));
        }
        this.state = o(r);
      }),
      (a.prototype.update = function (e) {
        var t;
        for (this.cache = n.concat([this.cache, e]); this.cache.length >= 16; )
          (t = this.cache.slice(0, 16)),
            (this.cache = this.cache.slice(16)),
            this.ghash(t);
      }),
      (a.prototype.final = function (e, t) {
        return (
          this.cache.length && this.ghash(n.concat([this.cache, r], 16)),
          this.ghash(o([0, e, 0, t])),
          this.state
        );
      }),
      (e.exports = a);
  },
  function (e, t, i) {
    var n = i(209),
      r = i(2).Buffer,
      o = i(133),
      a = i(210),
      s = i(44),
      c = i(89),
      u = i(90);
    function l(e, t, i) {
      s.call(this),
        (this._cache = new h()),
        (this._last = void 0),
        (this._cipher = new c.AES(t)),
        (this._prev = r.from(i)),
        (this._mode = e),
        (this._autopadding = true);
    }
    function h() {
      this.cache = r.allocUnsafe(0);
    }
    function f(e, t, i) {
      var s = o[e.toLowerCase()];
      if (!s) throw new TypeError("invalid suite type");
      if (
        ("string" == typeof i && (i = r.from(i)),
        "GCM" !== s.mode && i.length !== s.iv)
      )
        throw new TypeError("invalid iv length " + i.length);
      if (("string" == typeof t && (t = r.from(t)), t.length !== s.key / 8))
        throw new TypeError("invalid key length " + t.length);
      return "stream" === s.type
        ? new a(s.module, t, i, true)
        : "auth" === s.type
        ? new n(s.module, t, i, true)
        : new l(s.module, t, i);
    }
    i(1)(l, s),
      (l.prototype._update = function (e) {
        var t, i;
        this._cache.add(e);
        for (var n = []; (t = this._cache.get(this._autopadding)); )
          (i = this._mode.decrypt(this, t)), n.push(i);
        return r.concat(n);
      }),
      (l.prototype._final = function () {
        var e = this._cache.flush();
        if (this._autopadding)
          return (function (e) {
            var t = e[15];
            if (t < 1 || t > 16) throw new Error("unable to decrypt data");
            var i = -1;
            for (; ++i < t; )
              if (e[i + (16 - t)] !== t)
                throw new Error("unable to decrypt data");
            if (16 === t) return;
            return e.slice(0, 16 - t);
          })(this._mode.decrypt(this, e));
        if (e) throw new Error("data not multiple of block length");
      }),
      (l.prototype.setAutoPadding = function (e) {
        return (this._autopadding = !!e), this;
      }),
      (h.prototype.add = function (e) {
        this.cache = r.concat([this.cache, e]);
      }),
      (h.prototype.get = function (e) {
        var t;
        if (e) {
          if (this.cache.length > 16)
            return (
              (t = this.cache.slice(0, 16)),
              (this.cache = this.cache.slice(16)),
              t
            );
        } else if (this.cache.length >= 16)
          return (
            (t = this.cache.slice(0, 16)),
            (this.cache = this.cache.slice(16)),
            t
          );
        return null;
      }),
      (h.prototype.flush = function () {
        if (this.cache.length) return this.cache;
      }),
      (t.createDecipher = function (e, t) {
        var i = o[e.toLowerCase()];
        if (!i) throw new TypeError("invalid suite type");
        var n = u(t, false, i.key, i.iv);
        return f(e, n.key, n.iv);
      }),
      (t.createDecipheriv = f);
  },
  function (e, t) {
    (t["des-ecb"] = {
      key: 8,
      iv: 0,
    }),
      (t["des-cbc"] = t.des =
        {
          key: 8,
          iv: 8,
        }),
      (t["des-ede3-cbc"] = t.des3 =
        {
          key: 24,
          iv: 8,
        }),
      (t["des-ede3"] = {
        key: 24,
        iv: 0,
      }),
      (t["des-ede-cbc"] = {
        key: 16,
        iv: 8,
      }),
      (t["des-ede"] = {
        key: 16,
        iv: 0,
      });
  },
  function (e, t, i) {
    (function (e) {
      var n = i(211),
        r = i(545),
        o = i(546);
      var a = {
        binary: true,
        hex: true,
        base64: true,
      };
      (t.DiffieHellmanGroup =
        t.createDiffieHellmanGroup =
        t.getDiffieHellman =
          function (t) {
            var i = new e(r[t].prime, "hex"),
              n = new e(r[t].gen, "hex");
            return new o(i, n);
          }),
        (t.createDiffieHellman = t.DiffieHellman =
          function t(i, r, s, c) {
            return e.isBuffer(r) || void 0 === a[r]
              ? t(i, "binary", r, s)
              : ((r = r || "binary"),
                (c = c || "binary"),
                (s = s || new e([2])),
                e.isBuffer(s) || (s = new e(s, c)),
                "number" == typeof i
                  ? new o(n(i, s), s, true)
                  : (e.isBuffer(i) || (i = new e(i, r)), new o(i, s, true)));
          });
    }.call(this, i(9).Buffer));
  },
  function (e, t) {},
  function (e, t) {},
  function (e) {
    e.exports = {
      modp1: {
        gen: "02",
        prime:
          "ffffffffffffffffc90fdaa22168c234c4c6628b80dc1cd129024e088a67cc74020bbea63b139b22514a08798e3404ddef9519b3cd3a431b302b0a6df25f14374fe1356d6d51c245e485b576625e7ec6f44c42e9a63a3620ffffffffffffffff",
      },
      modp2: {
        gen: "02",
        prime:
          "ffffffffffffffffc90fdaa22168c234c4c6628b80dc1cd129024e088a67cc74020bbea63b139b22514a08798e3404ddef9519b3cd3a431b302b0a6df25f14374fe1356d6d51c245e485b576625e7ec6f44c42e9a637ed6b0bff5cb6f406b7edee386bfb5a899fa5ae9f24117c4b1fe649286651ece65381ffffffffffffffff",
      },
      modp5: {
        gen: "02",
        prime:
          "ffffffffffffffffc90fdaa22168c234c4c6628b80dc1cd129024e088a67cc74020bbea63b139b22514a08798e3404ddef9519b3cd3a431b302b0a6df25f14374fe1356d6d51c245e485b576625e7ec6f44c42e9a637ed6b0bff5cb6f406b7edee386bfb5a899fa5ae9f24117c4b1fe649286651ece45b3dc2007cb8a163bf0598da48361c55d39a69163fa8fd24cf5f83655d23dca3ad961c62f356208552bb9ed529077096966d670c354e4abc9804f1746c08ca237327ffffffffffffffff",
      },
      modp14: {
        gen: "02",
        prime:
          "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",
      },
      modp15: {
        gen: "02",
        prime:
          "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",
      },
      modp16: {
        gen: "02",
        prime:
          "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",
      },
      modp17: {
        gen: "02",
        prime:
          "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",
      },
      modp18: {
        gen: "02",
        prime:
          "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",
      },
    };
  },
  function (e, t, i) {
    (function (t) {
      var n = i(11),
        r = new (i(212))(),
        o = new n(24),
        a = new n(11),
        s = new n(10),
        c = new n(3),
        u = new n(7),
        l = i(211),
        h = i(53);
      function f(e, i) {
        return (
          (i = i || "utf8"),
          t.isBuffer(e) || (e = new t(e, i)),
          (this._pub = new n(e)),
          this
        );
      }
      function d(e, i) {
        return (
          (i = i || "utf8"),
          t.isBuffer(e) || (e = new t(e, i)),
          (this._priv = new n(e)),
          this
        );
      }
      e.exports = m;
      var p = {};
      function m(e, t, i) {
        this.setGenerator(t),
          (this.__prime = new n(e)),
          (this._prime = n.mont(this.__prime)),
          (this._primeLen = e.length),
          (this._pub = void 0),
          (this._priv = void 0),
          (this._primeCode = void 0),
          i
            ? ((this.setPublicKey = f), (this.setPrivateKey = d))
            : (this._primeCode = 8);
      }
      function g(e, i) {
        var n = new t(e.toArray());
        return i ? n.toString(i) : n;
      }
      Object.defineProperty(m.prototype, "verifyError", {
        enumerable: true,
        get: function () {
          return (
            "number" != typeof this._primeCode &&
              (this._primeCode = (function (e, t) {
                var i = t.toString("hex"),
                  n = [i, e.toString(16)].join("_");
                if (n in p) return p[n];
                var h,
                  f = 0;
                if (
                  e.isEven() ||
                  !l.simpleSieve ||
                  !l.fermatTest(e) ||
                  !r.test(e)
                )
                  return (
                    (f += 1),
                    (f += "02" === i || "05" === i ? 8 : 4),
                    (p[n] = f),
                    f
                  );
                switch ((r.test(e.shrn(1)) || (f += 2), i)) {
                  case "02":
                    e.mod(o).cmp(a) && (f += 8);
                    break;
                  case "05":
                    (h = e.mod(s)).cmp(c) && h.cmp(u) && (f += 8);
                    break;
                  default:
                    f += 4;
                }
                return (p[n] = f), f;
              })(this.__prime, this.__gen)),
            this._primeCode
          );
        },
      }),
        (m.prototype.generateKeys = function () {
          return (
            this._priv || (this._priv = new n(h(this._primeLen))),
            (this._pub = this._gen
              .toRed(this._prime)
              .redPow(this._priv)
              .fromRed()),
            this.getPublicKey()
          );
        }),
        (m.prototype.computeSecret = function (e) {
          var i = (e = (e = new n(e)).toRed(this._prime))
              .redPow(this._priv)
              .fromRed(),
            r = new t(i.toArray()),
            o = this.getPrime();
          if (r.length < o.length) {
            var a = new t(o.length - r.length);
            a.fill(0), (r = t.concat([a, r]));
          }
          return r;
        }),
        (m.prototype.getPublicKey = function (e) {
          return g(this._pub, e);
        }),
        (m.prototype.getPrivateKey = function (e) {
          return g(this._priv, e);
        }),
        (m.prototype.getPrime = function (e) {
          return g(this.__prime, e);
        }),
        (m.prototype.getGenerator = function (e) {
          return g(this._gen, e);
        }),
        (m.prototype.setGenerator = function (e, i) {
          return (
            (i = i || "utf8"),
            t.isBuffer(e) || (e = new t(e, i)),
            (this.__gen = e),
            (this._gen = new n(e)),
            this
          );
        });
    }.call(this, i(9).Buffer));
  },
  function (e, t, i) {
    (function (t) {
      var n = i(69),
        r = i(128),
        o = i(1),
        a = i(548),
        s = i(584),
        c = i(201);
      function u(e) {
        r.Writable.call(this);
        var t = c[e];
        if (!t) throw new Error("Unknown message digest");
        (this._hashType = t.hash),
          (this._hash = n(t.hash)),
          (this._tag = t.id),
          (this._signType = t.sign);
      }
      function l(e) {
        r.Writable.call(this);
        var t = c[e];
        if (!t) throw new Error("Unknown message digest");
        (this._hash = n(t.hash)), (this._tag = t.id), (this._signType = t.sign);
      }
      function h(e) {
        return new u(e);
      }
      function f(e) {
        return new l(e);
      }
      Object.keys(c).forEach(function (e) {
        (c[e].id = new t(c[e].id, "hex")), (c[e.toLowerCase()] = c[e]);
      }),
        o(u, r.Writable),
        (u.prototype._write = function (e, t, i) {
          this._hash.update(e), i();
        }),
        (u.prototype.update = function (e, i) {
          return (
            "string" == typeof e && (e = new t(e, i)),
            this._hash.update(e),
            this
          );
        }),
        (u.prototype.sign = function (e, t) {
          this.end();
          var i = this._hash.digest(),
            n = a(i, e, this._hashType, this._signType, this._tag);
          return t ? n.toString(t) : n;
        }),
        o(l, r.Writable),
        (l.prototype._write = function (e, t, i) {
          this._hash.update(e), i();
        }),
        (l.prototype.update = function (e, i) {
          return (
            "string" == typeof e && (e = new t(e, i)),
            this._hash.update(e),
            this
          );
        }),
        (l.prototype.verify = function (e, i, n) {
          "string" == typeof i && (i = new t(i, n)), this.end();
          var r = this._hash.digest();
          return s(i, r, e, this._signType, this._tag);
        }),
        (e.exports = {
          Sign: h,
          Verify: f,
          createSign: h,
          createVerify: f,
        });
    }.call(this, i(9).Buffer));
  },
  function (e, t, i) {
    (function (t) {
      var n = i(199),
        r = i(134),
        o = i(17).ec,
        a = i(11),
        s = i(92),
        c = i(222);
      function u(e, i, r, o) {
        if ((e = new t(e.toArray())).length < i.byteLength()) {
          var a = new t(i.byteLength() - e.length);
          a.fill(0), (e = t.concat([a, e]));
        }
        var s = r.length,
          c = (function (e, i) {
            e = (e = l(e, i)).mod(i);
            var n = new t(e.toArray());
            if (n.length < i.byteLength()) {
              var r = new t(i.byteLength() - n.length);
              r.fill(0), (n = t.concat([r, n]));
            }
            return n;
          })(r, i),
          u = new t(s);
        u.fill(1);
        var h = new t(s);
        return (
          h.fill(0),
          (h = n(o, h)
            .update(u)
            .update(new t([0]))
            .update(e)
            .update(c)
            .digest()),
          (u = n(o, h).update(u).digest()),
          {
            k: (h = n(o, h)
              .update(u)
              .update(new t([1]))
              .update(e)
              .update(c)
              .digest()),
            v: (u = n(o, h).update(u).digest()),
          }
        );
      }
      function l(e, t) {
        var i = new a(e),
          n = (e.length << 3) - t.bitLength();
        return n > 0 && i.ishrn(n), i;
      }
      function h(e, i, r) {
        var o, a;
        do {
          for (o = new t(0); 8 * o.length < e.bitLength(); )
            (i.v = n(r, i.k).update(i.v).digest()), (o = t.concat([o, i.v]));
          (a = l(o, e)),
            (i.k = n(r, i.k)
              .update(i.v)
              .update(new t([0]))
              .digest()),
            (i.v = n(r, i.k).update(i.v).digest());
        } while (-1 !== a.cmp(e));
        return a;
      }
      function f(e, t, i, n) {
        return e.toRed(a.mont(i)).redPow(t).fromRed().mod(n);
      }
      (e.exports = function (e, i, n, d, p) {
        var m = s(i);
        if (m.curve) {
          if ("ecdsa" !== d && "ecdsa/rsa" !== d)
            throw new Error("wrong private key type");
          return (function (e, i) {
            var n = c[i.curve.join(".")];
            if (!n) throw new Error("unknown curve " + i.curve.join("."));
            var r = new o(n).keyFromPrivate(i.privateKey).sign(e);
            return new t(r.toDER());
          })(e, m);
        }
        if ("dsa" === m.type) {
          if ("dsa" !== d) throw new Error("wrong private key type");
          return (function (e, i, n) {
            for (
              var r,
                o = i.params.priv_key,
                s = i.params.p,
                c = i.params.q,
                d = i.params.g,
                p = new a(0),
                m = l(e, c).mod(c),
                g = false,
                _ = u(o, c, e, n);
              false === g;

            )
              (r = h(c, _, n)),
                (p = f(d, r, s, c)),
                0 ===
                  (g = r
                    .invm(c)
                    .imul(m.add(o.mul(p)))
                    .mod(c)).cmpn(0) && ((g = false), (p = new a(0)));
            return (function (e, i) {
              (e = e.toArray()),
                (i = i.toArray()),
                128 & e[0] && (e = [0].concat(e)),
                128 & i[0] && (i = [0].concat(i));
              var n = [48, e.length + i.length + 4, 2, e.length];
              return (n = n.concat(e, [2, i.length], i)), new t(n);
            })(p, g);
          })(e, m, n);
        }
        if ("rsa" !== d && "ecdsa/rsa" !== d)
          throw new Error("wrong private key type");
        e = t.concat([p, e]);
        for (
          var g = m.modulus.byteLength(), _ = [0, 1];
          e.length + _.length + 1 < g;

        )
          _.push(255);
        _.push(0);
        for (var v = -1; ++v < e.length; ) _.push(e[v]);
        return r(_, m);
      }),
        (e.exports.getKey = u),
        (e.exports.makeKey = h);
    }.call(this, i(9).Buffer));
  },
  function (e) {
    e.exports = {
      _args: [["elliptic@6.4.1", "/Users/wenlanyang/Github/MinecraftClassic"]],
      _development: true,
      _from: "elliptic@6.4.1",
      _id: "elliptic@6.4.1",
      _inBundle: false,
      _integrity:
        "sha512-BsXLz5sqX8OHcsh7CqBMztyXARmGQ3LWPtGjJi6DiJHq5C/qvi9P3OqgswKSDftbu8+IoI/QDTAm2fFnQ9SZSQ==",
      _location: "/elliptic",
      _phantomChildren: {},
      _requested: {
        type: "version",
        registry: true,
        raw: "elliptic@6.4.1",
        name: "elliptic",
        escapedName: "elliptic",
        rawSpec: "6.4.1",
        saveSpec: null,
        fetchSpec: "6.4.1",
      },
      _requiredBy: ["/browserify-sign", "/create-ecdh"],
      _resolved: "https://registry.npmjs.org/elliptic/-/elliptic-6.4.1.tgz",
      _spec: "6.4.1",
      _where: "/Users/wenlanyang/Github/MinecraftClassic",
      author: {
        name: "Fedor Indutny",
        email: "fedor@indutny.com",
      },
      bugs: {
        url: "https://github.com/indutny/elliptic/issues",
      },
      dependencies: {
        "bn.js": "^4.4.0",
        brorand: "^1.0.1",
        "hash.js": "^1.0.0",
        "hmac-drbg": "^1.0.0",
        inherits: "^2.0.1",
        "minimalistic-assert": "^1.0.0",
        "minimalistic-crypto-utils": "^1.0.0",
      },
      description: "EC cryptography",
      devDependencies: {
        brfs: "^1.4.3",
        coveralls: "^2.11.3",
        grunt: "^0.4.5",
        "grunt-browserify": "^5.0.0",
        "grunt-cli": "^1.2.0",
        "grunt-contrib-connect": "^1.0.0",
        "grunt-contrib-copy": "^1.0.0",
        "grunt-contrib-uglify": "^1.0.1",
        "grunt-mocha-istanbul": "^3.0.1",
        "grunt-saucelabs": "^8.6.2",
        istanbul: "^0.4.2",
        jscs: "^2.9.0",
        jshint: "^2.6.0",
        mocha: "^2.1.0",
      },
      files: ["lib"],
      homepage: "https://github.com/indutny/elliptic",
      keywords: ["EC", "Elliptic", "curve", "Cryptography"],
      license: "MIT",
      main: "lib/elliptic.js",
      name: "elliptic",
      repository: {
        type: "git",
        url: "git+ssh://git@github.com/indutny/elliptic.git",
      },
      scripts: {
        jscs: "jscs benchmarks/*.js lib/*.js lib/**/*.js lib/**/**/*.js test/index.js",
        jshint:
          "jscs benchmarks/*.js lib/*.js lib/**/*.js lib/**/**/*.js test/index.js",
        lint: "npm run jscs && npm run jshint",
        test: "npm run lint && npm run unit",
        unit: "istanbul test _mocha --reporter=spec test/index.js",
        version: "grunt dist && git add dist/",
      },
      version: "6.4.1",
    };
  },
  function (e, t, i) {
    "use strict";
    var n = t,
      r = i(11),
      o = i(25),
      a = i(214);
    (n.assert = o),
      (n.toArray = a.toArray),
      (n.zero2 = a.zero2),
      (n.toHex = a.toHex),
      (n.encode = a.encode),
      (n.getNAF = function (e, t) {
        for (var i = [], n = 1 << (t + 1), r = e.clone(); r.cmpn(1) >= 0; ) {
          var o;
          if (r.isOdd()) {
            var a = r.andln(n - 1);
            (o = a > (n >> 1) - 1 ? (n >> 1) - a : a), r.isubn(o);
          } else o = 0;
          i.push(o);
          for (
            var s = 0 !== r.cmpn(0) && 0 === r.andln(n - 1) ? t + 1 : 1, c = 1;
            c < s;
            c++
          )
            i.push(0);
          r.iushrn(s);
        }
        return i;
      }),
      (n.getJSF = function (e, t) {
        var i = [[], []];
        (e = e.clone()), (t = t.clone());
        for (var n = 0, r = 0; e.cmpn(-n) > 0 || t.cmpn(-r) > 0; ) {
          var o,
            a,
            s,
            c = (e.andln(3) + n) & 3,
            u = (t.andln(3) + r) & 3;
          3 === c && (c = -1),
            3 === u && (u = -1),
            (o =
              0 == (1 & c)
                ? 0
                : (3 != (s = (e.andln(7) + n) & 7) && 5 !== s) || 2 !== u
                ? c
                : -c),
            i[0].push(o),
            (a =
              0 == (1 & u)
                ? 0
                : (3 != (s = (t.andln(7) + r) & 7) && 5 !== s) || 2 !== c
                ? u
                : -u),
            i[1].push(a),
            2 * n === o + 1 && (n = 1 - n),
            2 * r === a + 1 && (r = 1 - r),
            e.iushrn(1),
            t.iushrn(1);
        }
        return i;
      }),
      (n.cachedProperty = function (e, t, i) {
        var n = "_" + t;
        e.prototype[t] = function () {
          return void 0 !== this[n] ? this[n] : (this[n] = i.call(this));
        };
      }),
      (n.parseBytes = function (e) {
        return "string" == typeof e ? n.toArray(e, "hex") : e;
      }),
      (n.intFromLE = function (e) {
        return new r(e, "hex", "le");
      });
  },
  function (e, t, i) {
    "use strict";
    var n = i(11),
      r = i(17).utils,
      o = r.getNAF,
      a = r.getJSF,
      s = r.assert;
    function c(e, t) {
      (this.type = e),
        (this.p = new n(t.p, 16)),
        (this.red = t.prime ? n.red(t.prime) : n.mont(this.p)),
        (this.zero = new n(0).toRed(this.red)),
        (this.one = new n(1).toRed(this.red)),
        (this.two = new n(2).toRed(this.red)),
        (this.n = t.n && new n(t.n, 16)),
        (this.g = t.g && this.pointFromJSON(t.g, t.gRed)),
        (this._wnafT1 = new Array(4)),
        (this._wnafT2 = new Array(4)),
        (this._wnafT3 = new Array(4)),
        (this._wnafT4 = new Array(4));
      var i = this.n && this.p.div(this.n);
      !i || i.cmpn(100) > 0
        ? (this.redN = null)
        : ((this._maxwellTrick = true), (this.redN = this.n.toRed(this.red)));
    }
    function u(e, t) {
      (this.curve = e), (this.type = t), (this.precomputed = null);
    }
    (e.exports = c),
      (c.prototype.point = function () {
        throw new Error("Not implemented");
      }),
      (c.prototype.validate = function () {
        throw new Error("Not implemented");
      }),
      (c.prototype._fixedNafMul = function (e, t) {
        s(e.precomputed);
        var i = e._getDoubles(),
          n = o(t, 1),
          r = (1 << (i.step + 1)) - (i.step % 2 == 0 ? 2 : 1);
        r /= 3;
        for (var a = [], c = 0; c < n.length; c += i.step) {
          var u = 0;
          for (t = c + i.step - 1; t >= c; t--) u = (u << 1) + n[t];
          a.push(u);
        }
        for (
          var l = this.jpoint(null, null, null),
            h = this.jpoint(null, null, null),
            f = r;
          f > 0;
          f--
        ) {
          for (c = 0; c < a.length; c++) {
            (u = a[c]) === f
              ? (h = h.mixedAdd(i.points[c]))
              : u === -f && (h = h.mixedAdd(i.points[c].neg()));
          }
          l = l.add(h);
        }
        return l.toP();
      }),
      (c.prototype._wnafMul = function (e, t) {
        var i = 4,
          n = e._getNAFPoints(i);
        i = n.wnd;
        for (
          var r = n.points,
            a = o(t, i),
            c = this.jpoint(null, null, null),
            u = a.length - 1;
          u >= 0;
          u--
        ) {
          for (t = 0; u >= 0 && 0 === a[u]; u--) t++;
          if ((u >= 0 && t++, (c = c.dblp(t)), u < 0)) break;
          var l = a[u];
          s(0 !== l),
            (c =
              "affine" === e.type
                ? l > 0
                  ? c.mixedAdd(r[(l - 1) >> 1])
                  : c.mixedAdd(r[(-l - 1) >> 1].neg())
                : l > 0
                ? c.add(r[(l - 1) >> 1])
                : c.add(r[(-l - 1) >> 1].neg()));
        }
        return "affine" === e.type ? c.toP() : c;
      }),
      (c.prototype._wnafMulAdd = function (e, t, i, n, r) {
        for (
          var s = this._wnafT1,
            c = this._wnafT2,
            u = this._wnafT3,
            l = 0,
            h = 0;
          h < n;
          h++
        ) {
          var f = (S = t[h])._getNAFPoints(e);
          (s[h] = f.wnd), (c[h] = f.points);
        }
        for (h = n - 1; h >= 1; h -= 2) {
          var d = h - 1,
            p = h;
          if (1 === s[d] && 1 === s[p]) {
            var m = [t[d], null, null, t[p]];
            0 === t[d].y.cmp(t[p].y)
              ? ((m[1] = t[d].add(t[p])),
                (m[2] = t[d].toJ().mixedAdd(t[p].neg())))
              : 0 === t[d].y.cmp(t[p].y.redNeg())
              ? ((m[1] = t[d].toJ().mixedAdd(t[p])),
                (m[2] = t[d].add(t[p].neg())))
              : ((m[1] = t[d].toJ().mixedAdd(t[p])),
                (m[2] = t[d].toJ().mixedAdd(t[p].neg())));
            var g = [-3, -1, -5, -7, 0, 7, 5, 1, 3],
              _ = a(i[d], i[p]);
            (l = Math.max(_[0].length, l)),
              (u[d] = new Array(l)),
              (u[p] = new Array(l));
            for (var v = 0; v < l; v++) {
              var y = 0 | _[0][v],
                b = 0 | _[1][v];
              (u[d][v] = g[3 * (y + 1) + (b + 1)]), (u[p][v] = 0), (c[d] = m);
            }
          } else
            (u[d] = o(i[d], s[d])),
              (u[p] = o(i[p], s[p])),
              (l = Math.max(u[d].length, l)),
              (l = Math.max(u[p].length, l));
        }
        var E = this.jpoint(null, null, null),
          T = this._wnafT4;
        for (h = l; h >= 0; h--) {
          for (var A = 0; h >= 0; ) {
            var x = true;
            for (v = 0; v < n; v++)
              (T[v] = 0 | u[v][h]), 0 !== T[v] && (x = false);
            if (!x) break;
            A++, h--;
          }
          if ((h >= 0 && A++, (E = E.dblp(A)), h < 0)) break;
          for (v = 0; v < n; v++) {
            var S,
              C = T[v];
            0 !== C &&
              (C > 0
                ? (S = c[v][(C - 1) >> 1])
                : C < 0 && (S = c[v][(-C - 1) >> 1].neg()),
              (E = "affine" === S.type ? E.mixedAdd(S) : E.add(S)));
          }
        }
        for (h = 0; h < n; h++) c[h] = null;
        return r ? E : E.toP();
      }),
      (c.BasePoint = u),
      (u.prototype.eq = function () {
        throw new Error("Not implemented");
      }),
      (u.prototype.validate = function () {
        return this.curve.validate(this);
      }),
      (c.prototype.decodePoint = function (e, t) {
        e = r.toArray(e, t);
        var i = this.p.byteLength();
        if ((4 === e[0] || 6 === e[0] || 7 === e[0]) && e.length - 1 == 2 * i)
          return (
            6 === e[0]
              ? s(e[e.length - 1] % 2 == 0)
              : 7 === e[0] && s(e[e.length - 1] % 2 == 1),
            this.point(e.slice(1, 1 + i), e.slice(1 + i, 1 + 2 * i))
          );
        if ((2 === e[0] || 3 === e[0]) && e.length - 1 === i)
          return this.pointFromX(e.slice(1, 1 + i), 3 === e[0]);
        throw new Error("Unknown point format");
      }),
      (u.prototype.encodeCompressed = function (e) {
        return this.encode(e, true);
      }),
      (u.prototype._encode = function (e) {
        var t = this.curve.p.byteLength(),
          i = this.getX().toArray("be", t);
        return e
          ? [this.getY().isEven() ? 2 : 3].concat(i)
          : [4].concat(i, this.getY().toArray("be", t));
      }),
      (u.prototype.encode = function (e, t) {
        return r.encode(this._encode(t), e);
      }),
      (u.prototype.precompute = function (e) {
        if (this.precomputed) return this;
        var t = {
          doubles: null,
          naf: null,
          beta: null,
        };
        return (
          (t.naf = this._getNAFPoints(8)),
          (t.doubles = this._getDoubles(4, e)),
          (t.beta = this._getBeta()),
          (this.precomputed = t),
          this
        );
      }),
      (u.prototype._hasDoubles = function (e) {
        if (!this.precomputed) return false;
        var t = this.precomputed.doubles;
        return (
          !!t && t.points.length >= Math.ceil((e.bitLength() + 1) / t.step)
        );
      }),
      (u.prototype._getDoubles = function (e, t) {
        if (this.precomputed && this.precomputed.doubles)
          return this.precomputed.doubles;
        for (var i = [this], n = this, r = 0; r < t; r += e) {
          for (var o = 0; o < e; o++) n = n.dbl();
          i.push(n);
        }
        return {
          step: e,
          points: i,
        };
      }),
      (u.prototype._getNAFPoints = function (e) {
        if (this.precomputed && this.precomputed.naf)
          return this.precomputed.naf;
        for (
          var t = [this],
            i = (1 << e) - 1,
            n = 1 === i ? null : this.dbl(),
            r = 1;
          r < i;
          r++
        )
          t[r] = t[r - 1].add(n);
        return {
          wnd: e,
          points: t,
        };
      }),
      (u.prototype._getBeta = function () {
        return null;
      }),
      (u.prototype.dblp = function (e) {
        for (var t = this, i = 0; i < e; i++) t = t.dbl();
        return t;
      });
  },
  function (e, t, i) {
    "use strict";
    var n = i(91),
      r = i(17),
      o = i(11),
      a = i(1),
      s = n.base,
      c = r.utils.assert;
    function u(e) {
      s.call(this, "short", e),
        (this.a = new o(e.a, 16).toRed(this.red)),
        (this.b = new o(e.b, 16).toRed(this.red)),
        (this.tinv = this.two.redInvm()),
        (this.zeroA = 0 === this.a.fromRed().cmpn(0)),
        (this.threeA = 0 === this.a.fromRed().sub(this.p).cmpn(-3)),
        (this.endo = this._getEndomorphism(e)),
        (this._endoWnafT1 = new Array(4)),
        (this._endoWnafT2 = new Array(4));
    }
    function l(e, t, i, n) {
      s.BasePoint.call(this, e, "affine"),
        null === t && null === i
          ? ((this.x = null), (this.y = null), (this.inf = true))
          : ((this.x = new o(t, 16)),
            (this.y = new o(i, 16)),
            n &&
              (this.x.forceRed(this.curve.red),
              this.y.forceRed(this.curve.red)),
            this.x.red || (this.x = this.x.toRed(this.curve.red)),
            this.y.red || (this.y = this.y.toRed(this.curve.red)),
            (this.inf = false));
    }
    function h(e, t, i, n) {
      s.BasePoint.call(this, e, "jacobian"),
        null === t && null === i && null === n
          ? ((this.x = this.curve.one),
            (this.y = this.curve.one),
            (this.z = new o(0)))
          : ((this.x = new o(t, 16)),
            (this.y = new o(i, 16)),
            (this.z = new o(n, 16))),
        this.x.red || (this.x = this.x.toRed(this.curve.red)),
        this.y.red || (this.y = this.y.toRed(this.curve.red)),
        this.z.red || (this.z = this.z.toRed(this.curve.red)),
        (this.zOne = this.z === this.curve.one);
    }
    a(u, s),
      (e.exports = u),
      (u.prototype._getEndomorphism = function (e) {
        if (this.zeroA && this.g && this.n && 1 === this.p.modn(3)) {
          var t, i;
          if (e.beta) t = new o(e.beta, 16).toRed(this.red);
          else {
            var n = this._getEndoRoots(this.p);
            t = (t = n[0].cmp(n[1]) < 0 ? n[0] : n[1]).toRed(this.red);
          }
          if (e.lambda) i = new o(e.lambda, 16);
          else {
            var r = this._getEndoRoots(this.n);
            0 === this.g.mul(r[0]).x.cmp(this.g.x.redMul(t))
              ? (i = r[0])
              : ((i = r[1]), c(0 === this.g.mul(i).x.cmp(this.g.x.redMul(t))));
          }
          return {
            beta: t,
            lambda: i,
            basis: e.basis
              ? e.basis.map(function (e) {
                  return {
                    a: new o(e.a, 16),
                    b: new o(e.b, 16),
                  };
                })
              : this._getEndoBasis(i),
          };
        }
      }),
      (u.prototype._getEndoRoots = function (e) {
        var t = e === this.p ? this.red : o.mont(e),
          i = new o(2).toRed(t).redInvm(),
          n = i.redNeg(),
          r = new o(3).toRed(t).redNeg().redSqrt().redMul(i);
        return [n.redAdd(r).fromRed(), n.redSub(r).fromRed()];
      }),
      (u.prototype._getEndoBasis = function (e) {
        for (
          var t,
            i,
            n,
            r,
            a,
            s,
            c,
            u,
            l,
            h = this.n.ushrn(Math.floor(this.n.bitLength() / 2)),
            f = e,
            d = this.n.clone(),
            p = new o(1),
            m = new o(0),
            g = new o(0),
            _ = new o(1),
            v = 0;
          0 !== f.cmpn(0);

        ) {
          var y = d.div(f);
          (u = d.sub(y.mul(f))), (l = g.sub(y.mul(p)));
          var b = _.sub(y.mul(m));
          if (!n && u.cmp(h) < 0)
            (t = c.neg()), (i = p), (n = u.neg()), (r = l);
          else if (n && 2 == ++v) break;
          (c = u), (d = f), (f = u), (g = p), (p = l), (_ = m), (m = b);
        }
        (a = u.neg()), (s = l);
        var E = n.sqr().add(r.sqr());
        return (
          a.sqr().add(s.sqr()).cmp(E) >= 0 && ((a = t), (s = i)),
          n.negative && ((n = n.neg()), (r = r.neg())),
          a.negative && ((a = a.neg()), (s = s.neg())),
          [
            {
              a: n,
              b: r,
            },
            {
              a: a,
              b: s,
            },
          ]
        );
      }),
      (u.prototype._endoSplit = function (e) {
        var t = this.endo.basis,
          i = t[0],
          n = t[1],
          r = n.b.mul(e).divRound(this.n),
          o = i.b.neg().mul(e).divRound(this.n),
          a = r.mul(i.a),
          s = o.mul(n.a),
          c = r.mul(i.b),
          u = o.mul(n.b);
        return {
          k1: e.sub(a).sub(s),
          k2: c.add(u).neg(),
        };
      }),
      (u.prototype.pointFromX = function (e, t) {
        (e = new o(e, 16)).red || (e = e.toRed(this.red));
        var i = e.redSqr().redMul(e).redIAdd(e.redMul(this.a)).redIAdd(this.b),
          n = i.redSqrt();
        if (0 !== n.redSqr().redSub(i).cmp(this.zero))
          throw new Error("invalid point");
        var r = n.fromRed().isOdd();
        return ((t && !r) || (!t && r)) && (n = n.redNeg()), this.point(e, n);
      }),
      (u.prototype.validate = function (e) {
        if (e.inf) return true;
        var t = e.x,
          i = e.y,
          n = this.a.redMul(t),
          r = t.redSqr().redMul(t).redIAdd(n).redIAdd(this.b);
        return 0 === i.redSqr().redISub(r).cmpn(0);
      }),
      (u.prototype._endoWnafMulAdd = function (e, t, i) {
        for (
          var n = this._endoWnafT1, r = this._endoWnafT2, o = 0;
          o < e.length;
          o++
        ) {
          var a = this._endoSplit(t[o]),
            s = e[o],
            c = s._getBeta();
          a.k1.negative && (a.k1.ineg(), (s = s.neg(true))),
            a.k2.negative && (a.k2.ineg(), (c = c.neg(true))),
            (n[2 * o] = s),
            (n[2 * o + 1] = c),
            (r[2 * o] = a.k1),
            (r[2 * o + 1] = a.k2);
        }
        for (var u = this._wnafMulAdd(1, n, r, 2 * o, i), l = 0; l < 2 * o; l++)
          (n[l] = null), (r[l] = null);
        return u;
      }),
      a(l, s.BasePoint),
      (u.prototype.point = function (e, t, i) {
        return new l(this, e, t, i);
      }),
      (u.prototype.pointFromJSON = function (e, t) {
        return l.fromJSON(this, e, t);
      }),
      (l.prototype._getBeta = function () {
        if (this.curve.endo) {
          var e = this.precomputed;
          if (e && e.beta) return e.beta;
          var t = this.curve.point(this.x.redMul(this.curve.endo.beta), this.y);
          if (e) {
            var i = this.curve,
              n = function (e) {
                return i.point(e.x.redMul(i.endo.beta), e.y);
              };
            (e.beta = t),
              (t.precomputed = {
                beta: null,
                naf: e.naf && {
                  wnd: e.naf.wnd,
                  points: e.naf.points.map(n),
                },
                doubles: e.doubles && {
                  step: e.doubles.step,
                  points: e.doubles.points.map(n),
                },
              });
          }
          return t;
        }
      }),
      (l.prototype.toJSON = function () {
        return this.precomputed
          ? [
              this.x,
              this.y,
              this.precomputed && {
                doubles: this.precomputed.doubles && {
                  step: this.precomputed.doubles.step,
                  points: this.precomputed.doubles.points.slice(1),
                },
                naf: this.precomputed.naf && {
                  wnd: this.precomputed.naf.wnd,
                  points: this.precomputed.naf.points.slice(1),
                },
              },
            ]
          : [this.x, this.y];
      }),
      (l.fromJSON = function (e, t, i) {
        "string" == typeof t && (t = JSON.parse(t));
        var n = e.point(t[0], t[1], i);
        if (!t[2]) return n;
        function r(t) {
          return e.point(t[0], t[1], i);
        }
        var o = t[2];
        return (
          (n.precomputed = {
            beta: null,
            doubles: o.doubles && {
              step: o.doubles.step,
              points: [n].concat(o.doubles.points.map(r)),
            },
            naf: o.naf && {
              wnd: o.naf.wnd,
              points: [n].concat(o.naf.points.map(r)),
            },
          }),
          n
        );
      }),
      (l.prototype.inspect = function () {
        return this.isInfinity()
          ? "<EC Point Infinity>"
          : "<EC Point x: " +
              this.x.fromRed().toString(16, 2) +
              " y: " +
              this.y.fromRed().toString(16, 2) +
              ">";
      }),
      (l.prototype.isInfinity = function () {
        return this.inf;
      }),
      (l.prototype.add = function (e) {
        if (this.inf) return e;
        if (e.inf) return this;
        if (this.eq(e)) return this.dbl();
        if (this.neg().eq(e)) return this.curve.point(null, null);
        if (0 === this.x.cmp(e.x)) return this.curve.point(null, null);
        var t = this.y.redSub(e.y);
        0 !== t.cmpn(0) && (t = t.redMul(this.x.redSub(e.x).redInvm()));
        var i = t.redSqr().redISub(this.x).redISub(e.x),
          n = t.redMul(this.x.redSub(i)).redISub(this.y);
        return this.curve.point(i, n);
      }),
      (l.prototype.dbl = function () {
        if (this.inf) return this;
        var e = this.y.redAdd(this.y);
        if (0 === e.cmpn(0)) return this.curve.point(null, null);
        var t = this.curve.a,
          i = this.x.redSqr(),
          n = e.redInvm(),
          r = i.redAdd(i).redIAdd(i).redIAdd(t).redMul(n),
          o = r.redSqr().redISub(this.x.redAdd(this.x)),
          a = r.redMul(this.x.redSub(o)).redISub(this.y);
        return this.curve.point(o, a);
      }),
      (l.prototype.getX = function () {
        return this.x.fromRed();
      }),
      (l.prototype.getY = function () {
        return this.y.fromRed();
      }),
      (l.prototype.mul = function (e) {
        return (
          (e = new o(e, 16)),
          this._hasDoubles(e)
            ? this.curve._fixedNafMul(this, e)
            : this.curve.endo
            ? this.curve._endoWnafMulAdd([this], [e])
            : this.curve._wnafMul(this, e)
        );
      }),
      (l.prototype.mulAdd = function (e, t, i) {
        var n = [this, t],
          r = [e, i];
        return this.curve.endo
          ? this.curve._endoWnafMulAdd(n, r)
          : this.curve._wnafMulAdd(1, n, r, 2);
      }),
      (l.prototype.jmulAdd = function (e, t, i) {
        var n = [this, t],
          r = [e, i];
        return this.curve.endo
          ? this.curve._endoWnafMulAdd(n, r, true)
          : this.curve._wnafMulAdd(1, n, r, 2, true);
      }),
      (l.prototype.eq = function (e) {
        return (
          this === e ||
          (this.inf === e.inf &&
            (this.inf || (0 === this.x.cmp(e.x) && 0 === this.y.cmp(e.y))))
        );
      }),
      (l.prototype.neg = function (e) {
        if (this.inf) return this;
        var t = this.curve.point(this.x, this.y.redNeg());
        if (e && this.precomputed) {
          var i = this.precomputed,
            n = function (e) {
              return e.neg();
            };
          t.precomputed = {
            naf: i.naf && {
              wnd: i.naf.wnd,
              points: i.naf.points.map(n),
            },
            doubles: i.doubles && {
              step: i.doubles.step,
              points: i.doubles.points.map(n),
            },
          };
        }
        return t;
      }),
      (l.prototype.toJ = function () {
        return this.inf
          ? this.curve.jpoint(null, null, null)
          : this.curve.jpoint(this.x, this.y, this.curve.one);
      }),
      a(h, s.BasePoint),
      (u.prototype.jpoint = function (e, t, i) {
        return new h(this, e, t, i);
      }),
      (h.prototype.toP = function () {
        if (this.isInfinity()) return this.curve.point(null, null);
        var e = this.z.redInvm(),
          t = e.redSqr(),
          i = this.x.redMul(t),
          n = this.y.redMul(t).redMul(e);
        return this.curve.point(i, n);
      }),
      (h.prototype.neg = function () {
        return this.curve.jpoint(this.x, this.y.redNeg(), this.z);
      }),
      (h.prototype.add = function (e) {
        if (this.isInfinity()) return e;
        if (e.isInfinity()) return this;
        var t = e.z.redSqr(),
          i = this.z.redSqr(),
          n = this.x.redMul(t),
          r = e.x.redMul(i),
          o = this.y.redMul(t.redMul(e.z)),
          a = e.y.redMul(i.redMul(this.z)),
          s = n.redSub(r),
          c = o.redSub(a);
        if (0 === s.cmpn(0))
          return 0 !== c.cmpn(0)
            ? this.curve.jpoint(null, null, null)
            : this.dbl();
        var u = s.redSqr(),
          l = u.redMul(s),
          h = n.redMul(u),
          f = c.redSqr().redIAdd(l).redISub(h).redISub(h),
          d = c.redMul(h.redISub(f)).redISub(o.redMul(l)),
          p = this.z.redMul(e.z).redMul(s);
        return this.curve.jpoint(f, d, p);
      }),
      (h.prototype.mixedAdd = function (e) {
        if (this.isInfinity()) return e.toJ();
        if (e.isInfinity()) return this;
        var t = this.z.redSqr(),
          i = this.x,
          n = e.x.redMul(t),
          r = this.y,
          o = e.y.redMul(t).redMul(this.z),
          a = i.redSub(n),
          s = r.redSub(o);
        if (0 === a.cmpn(0))
          return 0 !== s.cmpn(0)
            ? this.curve.jpoint(null, null, null)
            : this.dbl();
        var c = a.redSqr(),
          u = c.redMul(a),
          l = i.redMul(c),
          h = s.redSqr().redIAdd(u).redISub(l).redISub(l),
          f = s.redMul(l.redISub(h)).redISub(r.redMul(u)),
          d = this.z.redMul(a);
        return this.curve.jpoint(h, f, d);
      }),
      (h.prototype.dblp = function (e) {
        if (0 === e) return this;
        if (this.isInfinity()) return this;
        if (!e) return this.dbl();
        if (this.curve.zeroA || this.curve.threeA) {
          for (var t = this, i = 0; i < e; i++) t = t.dbl();
          return t;
        }
        var n = this.curve.a,
          r = this.curve.tinv,
          o = this.x,
          a = this.y,
          s = this.z,
          c = s.redSqr().redSqr(),
          u = a.redAdd(a);
        for (i = 0; i < e; i++) {
          var l = o.redSqr(),
            h = u.redSqr(),
            f = h.redSqr(),
            d = l.redAdd(l).redIAdd(l).redIAdd(n.redMul(c)),
            p = o.redMul(h),
            m = d.redSqr().redISub(p.redAdd(p)),
            g = p.redISub(m),
            _ = d.redMul(g);
          _ = _.redIAdd(_).redISub(f);
          var v = u.redMul(s);
          i + 1 < e && (c = c.redMul(f)), (o = m), (s = v), (u = _);
        }
        return this.curve.jpoint(o, u.redMul(r), s);
      }),
      (h.prototype.dbl = function () {
        return this.isInfinity()
          ? this
          : this.curve.zeroA
          ? this._zeroDbl()
          : this.curve.threeA
          ? this._threeDbl()
          : this._dbl();
      }),
      (h.prototype._zeroDbl = function () {
        var e, t, i;
        if (this.zOne) {
          var n = this.x.redSqr(),
            r = this.y.redSqr(),
            o = r.redSqr(),
            a = this.x.redAdd(r).redSqr().redISub(n).redISub(o);
          a = a.redIAdd(a);
          var s = n.redAdd(n).redIAdd(n),
            c = s.redSqr().redISub(a).redISub(a),
            u = o.redIAdd(o);
          (u = (u = u.redIAdd(u)).redIAdd(u)),
            (e = c),
            (t = s.redMul(a.redISub(c)).redISub(u)),
            (i = this.y.redAdd(this.y));
        } else {
          var l = this.x.redSqr(),
            h = this.y.redSqr(),
            f = h.redSqr(),
            d = this.x.redAdd(h).redSqr().redISub(l).redISub(f);
          d = d.redIAdd(d);
          var p = l.redAdd(l).redIAdd(l),
            m = p.redSqr(),
            g = f.redIAdd(f);
          (g = (g = g.redIAdd(g)).redIAdd(g)),
            (e = m.redISub(d).redISub(d)),
            (t = p.redMul(d.redISub(e)).redISub(g)),
            (i = (i = this.y.redMul(this.z)).redIAdd(i));
        }
        return this.curve.jpoint(e, t, i);
      }),
      (h.prototype._threeDbl = function () {
        var e, t, i;
        if (this.zOne) {
          var n = this.x.redSqr(),
            r = this.y.redSqr(),
            o = r.redSqr(),
            a = this.x.redAdd(r).redSqr().redISub(n).redISub(o);
          a = a.redIAdd(a);
          var s = n.redAdd(n).redIAdd(n).redIAdd(this.curve.a),
            c = s.redSqr().redISub(a).redISub(a);
          e = c;
          var u = o.redIAdd(o);
          (u = (u = u.redIAdd(u)).redIAdd(u)),
            (t = s.redMul(a.redISub(c)).redISub(u)),
            (i = this.y.redAdd(this.y));
        } else {
          var l = this.z.redSqr(),
            h = this.y.redSqr(),
            f = this.x.redMul(h),
            d = this.x.redSub(l).redMul(this.x.redAdd(l));
          d = d.redAdd(d).redIAdd(d);
          var p = f.redIAdd(f),
            m = (p = p.redIAdd(p)).redAdd(p);
          (e = d.redSqr().redISub(m)),
            (i = this.y.redAdd(this.z).redSqr().redISub(h).redISub(l));
          var g = h.redSqr();
          (g = (g = (g = g.redIAdd(g)).redIAdd(g)).redIAdd(g)),
            (t = d.redMul(p.redISub(e)).redISub(g));
        }
        return this.curve.jpoint(e, t, i);
      }),
      (h.prototype._dbl = function () {
        var e = this.curve.a,
          t = this.x,
          i = this.y,
          n = this.z,
          r = n.redSqr().redSqr(),
          o = t.redSqr(),
          a = i.redSqr(),
          s = o.redAdd(o).redIAdd(o).redIAdd(e.redMul(r)),
          c = t.redAdd(t),
          u = (c = c.redIAdd(c)).redMul(a),
          l = s.redSqr().redISub(u.redAdd(u)),
          h = u.redISub(l),
          f = a.redSqr();
        f = (f = (f = f.redIAdd(f)).redIAdd(f)).redIAdd(f);
        var d = s.redMul(h).redISub(f),
          p = i.redAdd(i).redMul(n);
        return this.curve.jpoint(l, d, p);
      }),
      (h.prototype.trpl = function () {
        if (!this.curve.zeroA) return this.dbl().add(this);
        var e = this.x.redSqr(),
          t = this.y.redSqr(),
          i = this.z.redSqr(),
          n = t.redSqr(),
          r = e.redAdd(e).redIAdd(e),
          o = r.redSqr(),
          a = this.x.redAdd(t).redSqr().redISub(e).redISub(n),
          s = (a = (a = (a = a.redIAdd(a)).redAdd(a).redIAdd(a)).redISub(
            o
          )).redSqr(),
          c = n.redIAdd(n);
        c = (c = (c = c.redIAdd(c)).redIAdd(c)).redIAdd(c);
        var u = r.redIAdd(a).redSqr().redISub(o).redISub(s).redISub(c),
          l = t.redMul(u);
        l = (l = l.redIAdd(l)).redIAdd(l);
        var h = this.x.redMul(s).redISub(l);
        h = (h = h.redIAdd(h)).redIAdd(h);
        var f = this.y.redMul(u.redMul(c.redISub(u)).redISub(a.redMul(s)));
        f = (f = (f = f.redIAdd(f)).redIAdd(f)).redIAdd(f);
        var d = this.z.redAdd(a).redSqr().redISub(i).redISub(s);
        return this.curve.jpoint(h, f, d);
      }),
      (h.prototype.mul = function (e, t) {
        return (e = new o(e, t)), this.curve._wnafMul(this, e);
      }),
      (h.prototype.eq = function (e) {
        if ("affine" === e.type) return this.eq(e.toJ());
        if (this === e) return true;
        var t = this.z.redSqr(),
          i = e.z.redSqr();
        if (0 !== this.x.redMul(i).redISub(e.x.redMul(t)).cmpn(0)) return false;
        var n = t.redMul(this.z),
          r = i.redMul(e.z);
        return 0 === this.y.redMul(r).redISub(e.y.redMul(n)).cmpn(0);
      }),
      (h.prototype.eqXToP = function (e) {
        var t = this.z.redSqr(),
          i = e.toRed(this.curve.red).redMul(t);
        if (0 === this.x.cmp(i)) return true;
        for (var n = e.clone(), r = this.curve.redN.redMul(t); ; ) {
          if ((n.iadd(this.curve.n), n.cmp(this.curve.p) >= 0)) return false;
          if ((i.redIAdd(r), 0 === this.x.cmp(i))) return true;
        }
      }),
      (h.prototype.inspect = function () {
        return this.isInfinity()
          ? "<EC JPoint Infinity>"
          : "<EC JPoint x: " +
              this.x.toString(16, 2) +
              " y: " +
              this.y.toString(16, 2) +
              " z: " +
              this.z.toString(16, 2) +
              ">";
      }),
      (h.prototype.isInfinity = function () {
        return 0 === this.z.cmpn(0);
      });
  },
  function (e, t, i) {
    "use strict";
    var n = i(91),
      r = i(11),
      o = i(1),
      a = n.base,
      s = i(17).utils;
    function c(e) {
      a.call(this, "mont", e),
        (this.a = new r(e.a, 16).toRed(this.red)),
        (this.b = new r(e.b, 16).toRed(this.red)),
        (this.i4 = new r(4).toRed(this.red).redInvm()),
        (this.two = new r(2).toRed(this.red)),
        (this.a24 = this.i4.redMul(this.a.redAdd(this.two)));
    }
    function u(e, t, i) {
      a.BasePoint.call(this, e, "projective"),
        null === t && null === i
          ? ((this.x = this.curve.one), (this.z = this.curve.zero))
          : ((this.x = new r(t, 16)),
            (this.z = new r(i, 16)),
            this.x.red || (this.x = this.x.toRed(this.curve.red)),
            this.z.red || (this.z = this.z.toRed(this.curve.red)));
    }
    o(c, a),
      (e.exports = c),
      (c.prototype.validate = function (e) {
        var t = e.normalize().x,
          i = t.redSqr(),
          n = i.redMul(t).redAdd(i.redMul(this.a)).redAdd(t);
        return 0 === n.redSqrt().redSqr().cmp(n);
      }),
      o(u, a.BasePoint),
      (c.prototype.decodePoint = function (e, t) {
        return this.point(s.toArray(e, t), 1);
      }),
      (c.prototype.point = function (e, t) {
        return new u(this, e, t);
      }),
      (c.prototype.pointFromJSON = function (e) {
        return u.fromJSON(this, e);
      }),
      (u.prototype.precompute = function () {}),
      (u.prototype._encode = function () {
        return this.getX().toArray("be", this.curve.p.byteLength());
      }),
      (u.fromJSON = function (e, t) {
        return new u(e, t[0], t[1] || e.one);
      }),
      (u.prototype.inspect = function () {
        return this.isInfinity()
          ? "<EC Point Infinity>"
          : "<EC Point x: " +
              this.x.fromRed().toString(16, 2) +
              " z: " +
              this.z.fromRed().toString(16, 2) +
              ">";
      }),
      (u.prototype.isInfinity = function () {
        return 0 === this.z.cmpn(0);
      }),
      (u.prototype.dbl = function () {
        var e = this.x.redAdd(this.z).redSqr(),
          t = this.x.redSub(this.z).redSqr(),
          i = e.redSub(t),
          n = e.redMul(t),
          r = i.redMul(t.redAdd(this.curve.a24.redMul(i)));
        return this.curve.point(n, r);
      }),
      (u.prototype.add = function () {
        throw new Error("Not supported on Montgomery curve");
      }),
      (u.prototype.diffAdd = function (e, t) {
        var i = this.x.redAdd(this.z),
          n = this.x.redSub(this.z),
          r = e.x.redAdd(e.z),
          o = e.x.redSub(e.z).redMul(i),
          a = r.redMul(n),
          s = t.z.redMul(o.redAdd(a).redSqr()),
          c = t.x.redMul(o.redISub(a).redSqr());
        return this.curve.point(s, c);
      }),
      (u.prototype.mul = function (e) {
        for (
          var t = e.clone(), i = this, n = this.curve.point(null, null), r = [];
          0 !== t.cmpn(0);
          t.iushrn(1)
        )
          r.push(t.andln(1));
        for (var o = r.length - 1; o >= 0; o--)
          0 === r[o]
            ? ((i = i.diffAdd(n, this)), (n = n.dbl()))
            : ((n = i.diffAdd(n, this)), (i = i.dbl()));
        return n;
      }),
      (u.prototype.mulAdd = function () {
        throw new Error("Not supported on Montgomery curve");
      }),
      (u.prototype.jumlAdd = function () {
        throw new Error("Not supported on Montgomery curve");
      }),
      (u.prototype.eq = function (e) {
        return 0 === this.getX().cmp(e.getX());
      }),
      (u.prototype.normalize = function () {
        return (
          (this.x = this.x.redMul(this.z.redInvm())),
          (this.z = this.curve.one),
          this
        );
      }),
      (u.prototype.getX = function () {
        return this.normalize(), this.x.fromRed();
      });
  },
  function (e, t, i) {
    "use strict";
    var n = i(91),
      r = i(17),
      o = i(11),
      a = i(1),
      s = n.base,
      c = r.utils.assert;
    function u(e) {
      (this.twisted = 1 != (0 | e.a)),
        (this.mOneA = this.twisted && -1 == (0 | e.a)),
        (this.extended = this.mOneA),
        s.call(this, "edwards", e),
        (this.a = new o(e.a, 16).umod(this.red.m)),
        (this.a = this.a.toRed(this.red)),
        (this.c = new o(e.c, 16).toRed(this.red)),
        (this.c2 = this.c.redSqr()),
        (this.d = new o(e.d, 16).toRed(this.red)),
        (this.dd = this.d.redAdd(this.d)),
        c(!this.twisted || 0 === this.c.fromRed().cmpn(1)),
        (this.oneC = 1 == (0 | e.c));
    }
    function l(e, t, i, n, r) {
      s.BasePoint.call(this, e, "projective"),
        null === t && null === i && null === n
          ? ((this.x = this.curve.zero),
            (this.y = this.curve.one),
            (this.z = this.curve.one),
            (this.t = this.curve.zero),
            (this.zOne = true))
          : ((this.x = new o(t, 16)),
            (this.y = new o(i, 16)),
            (this.z = n ? new o(n, 16) : this.curve.one),
            (this.t = r && new o(r, 16)),
            this.x.red || (this.x = this.x.toRed(this.curve.red)),
            this.y.red || (this.y = this.y.toRed(this.curve.red)),
            this.z.red || (this.z = this.z.toRed(this.curve.red)),
            this.t && !this.t.red && (this.t = this.t.toRed(this.curve.red)),
            (this.zOne = this.z === this.curve.one),
            this.curve.extended &&
              !this.t &&
              ((this.t = this.x.redMul(this.y)),
              this.zOne || (this.t = this.t.redMul(this.z.redInvm()))));
    }
    a(u, s),
      (e.exports = u),
      (u.prototype._mulA = function (e) {
        return this.mOneA ? e.redNeg() : this.a.redMul(e);
      }),
      (u.prototype._mulC = function (e) {
        return this.oneC ? e : this.c.redMul(e);
      }),
      (u.prototype.jpoint = function (e, t, i, n) {
        return this.point(e, t, i, n);
      }),
      (u.prototype.pointFromX = function (e, t) {
        (e = new o(e, 16)).red || (e = e.toRed(this.red));
        var i = e.redSqr(),
          n = this.c2.redSub(this.a.redMul(i)),
          r = this.one.redSub(this.c2.redMul(this.d).redMul(i)),
          a = n.redMul(r.redInvm()),
          s = a.redSqrt();
        if (0 !== s.redSqr().redSub(a).cmp(this.zero))
          throw new Error("invalid point");
        var c = s.fromRed().isOdd();
        return ((t && !c) || (!t && c)) && (s = s.redNeg()), this.point(e, s);
      }),
      (u.prototype.pointFromY = function (e, t) {
        (e = new o(e, 16)).red || (e = e.toRed(this.red));
        var i = e.redSqr(),
          n = i.redSub(this.c2),
          r = i.redMul(this.d).redMul(this.c2).redSub(this.a),
          a = n.redMul(r.redInvm());
        if (0 === a.cmp(this.zero)) {
          if (t) throw new Error("invalid point");
          return this.point(this.zero, e);
        }
        var s = a.redSqrt();
        if (0 !== s.redSqr().redSub(a).cmp(this.zero))
          throw new Error("invalid point");
        return s.fromRed().isOdd() !== t && (s = s.redNeg()), this.point(s, e);
      }),
      (u.prototype.validate = function (e) {
        if (e.isInfinity()) return true;
        e.normalize();
        var t = e.x.redSqr(),
          i = e.y.redSqr(),
          n = t.redMul(this.a).redAdd(i),
          r = this.c2.redMul(this.one.redAdd(this.d.redMul(t).redMul(i)));
        return 0 === n.cmp(r);
      }),
      a(l, s.BasePoint),
      (u.prototype.pointFromJSON = function (e) {
        return l.fromJSON(this, e);
      }),
      (u.prototype.point = function (e, t, i, n) {
        return new l(this, e, t, i, n);
      }),
      (l.fromJSON = function (e, t) {
        return new l(e, t[0], t[1], t[2]);
      }),
      (l.prototype.inspect = function () {
        return this.isInfinity()
          ? "<EC Point Infinity>"
          : "<EC Point x: " +
              this.x.fromRed().toString(16, 2) +
              " y: " +
              this.y.fromRed().toString(16, 2) +
              " z: " +
              this.z.fromRed().toString(16, 2) +
              ">";
      }),
      (l.prototype.isInfinity = function () {
        return (
          0 === this.x.cmpn(0) &&
          (0 === this.y.cmp(this.z) ||
            (this.zOne && 0 === this.y.cmp(this.curve.c)))
        );
      }),
      (l.prototype._extDbl = function () {
        var e = this.x.redSqr(),
          t = this.y.redSqr(),
          i = this.z.redSqr();
        i = i.redIAdd(i);
        var n = this.curve._mulA(e),
          r = this.x.redAdd(this.y).redSqr().redISub(e).redISub(t),
          o = n.redAdd(t),
          a = o.redSub(i),
          s = n.redSub(t),
          c = r.redMul(a),
          u = o.redMul(s),
          l = r.redMul(s),
          h = a.redMul(o);
        return this.curve.point(c, u, h, l);
      }),
      (l.prototype._projDbl = function () {
        var e,
          t,
          i,
          n = this.x.redAdd(this.y).redSqr(),
          r = this.x.redSqr(),
          o = this.y.redSqr();
        if (this.curve.twisted) {
          var a = (u = this.curve._mulA(r)).redAdd(o);
          if (this.zOne)
            (e = n.redSub(r).redSub(o).redMul(a.redSub(this.curve.two))),
              (t = a.redMul(u.redSub(o))),
              (i = a.redSqr().redSub(a).redSub(a));
          else {
            var s = this.z.redSqr(),
              c = a.redSub(s).redISub(s);
            (e = n.redSub(r).redISub(o).redMul(c)),
              (t = a.redMul(u.redSub(o))),
              (i = a.redMul(c));
          }
        } else {
          var u = r.redAdd(o);
          (s = this.curve._mulC(this.z).redSqr()), (c = u.redSub(s).redSub(s));
          (e = this.curve._mulC(n.redISub(u)).redMul(c)),
            (t = this.curve._mulC(u).redMul(r.redISub(o))),
            (i = u.redMul(c));
        }
        return this.curve.point(e, t, i);
      }),
      (l.prototype.dbl = function () {
        return this.isInfinity()
          ? this
          : this.curve.extended
          ? this._extDbl()
          : this._projDbl();
      }),
      (l.prototype._extAdd = function (e) {
        var t = this.y.redSub(this.x).redMul(e.y.redSub(e.x)),
          i = this.y.redAdd(this.x).redMul(e.y.redAdd(e.x)),
          n = this.t.redMul(this.curve.dd).redMul(e.t),
          r = this.z.redMul(e.z.redAdd(e.z)),
          o = i.redSub(t),
          a = r.redSub(n),
          s = r.redAdd(n),
          c = i.redAdd(t),
          u = o.redMul(a),
          l = s.redMul(c),
          h = o.redMul(c),
          f = a.redMul(s);
        return this.curve.point(u, l, f, h);
      }),
      (l.prototype._projAdd = function (e) {
        var t,
          i,
          n = this.z.redMul(e.z),
          r = n.redSqr(),
          o = this.x.redMul(e.x),
          a = this.y.redMul(e.y),
          s = this.curve.d.redMul(o).redMul(a),
          c = r.redSub(s),
          u = r.redAdd(s),
          l = this.x
            .redAdd(this.y)
            .redMul(e.x.redAdd(e.y))
            .redISub(o)
            .redISub(a),
          h = n.redMul(c).redMul(l);
        return (
          this.curve.twisted
            ? ((t = n.redMul(u).redMul(a.redSub(this.curve._mulA(o)))),
              (i = c.redMul(u)))
            : ((t = n.redMul(u).redMul(a.redSub(o))),
              (i = this.curve._mulC(c).redMul(u))),
          this.curve.point(h, t, i)
        );
      }),
      (l.prototype.add = function (e) {
        return this.isInfinity()
          ? e
          : e.isInfinity()
          ? this
          : this.curve.extended
          ? this._extAdd(e)
          : this._projAdd(e);
      }),
      (l.prototype.mul = function (e) {
        return this._hasDoubles(e)
          ? this.curve._fixedNafMul(this, e)
          : this.curve._wnafMul(this, e);
      }),
      (l.prototype.mulAdd = function (e, t, i) {
        return this.curve._wnafMulAdd(1, [this, t], [e, i], 2, false);
      }),
      (l.prototype.jmulAdd = function (e, t, i) {
        return this.curve._wnafMulAdd(1, [this, t], [e, i], 2, true);
      }),
      (l.prototype.normalize = function () {
        if (this.zOne) return this;
        var e = this.z.redInvm();
        return (
          (this.x = this.x.redMul(e)),
          (this.y = this.y.redMul(e)),
          this.t && (this.t = this.t.redMul(e)),
          (this.z = this.curve.one),
          (this.zOne = true),
          this
        );
      }),
      (l.prototype.neg = function () {
        return this.curve.point(
          this.x.redNeg(),
          this.y,
          this.z,
          this.t && this.t.redNeg()
        );
      }),
      (l.prototype.getX = function () {
        return this.normalize(), this.x.fromRed();
      }),
      (l.prototype.getY = function () {
        return this.normalize(), this.y.fromRed();
      }),
      (l.prototype.eq = function (e) {
        return (
          this === e ||
          (0 === this.getX().cmp(e.getX()) && 0 === this.getY().cmp(e.getY()))
        );
      }),
      (l.prototype.eqXToP = function (e) {
        var t = e.toRed(this.curve.red).redMul(this.z);
        if (0 === this.x.cmp(t)) return true;
        for (var i = e.clone(), n = this.curve.redN.redMul(this.z); ; ) {
          if ((i.iadd(this.curve.n), i.cmp(this.curve.p) >= 0)) return false;
          if ((t.redIAdd(n), 0 === this.x.cmp(t))) return true;
        }
      }),
      (l.prototype.toP = l.prototype.normalize),
      (l.prototype.mixedAdd = l.prototype.add);
  },
  function (e, t, i) {
    "use strict";
    var n,
      r = t,
      o = i(135),
      a = i(17),
      s = a.utils.assert;
    function c(e) {
      "short" === e.type
        ? (this.curve = new a.curve.short(e))
        : "edwards" === e.type
        ? (this.curve = new a.curve.edwards(e))
        : (this.curve = new a.curve.mont(e)),
        (this.g = this.curve.g),
        (this.n = this.curve.n),
        (this.hash = e.hash),
        s(this.g.validate(), "Invalid curve"),
        s(this.g.mul(this.n).isInfinity(), "Invalid curve, G*N != O");
    }
    function u(e, t) {
      Object.defineProperty(r, e, {
        configurable: true,
        enumerable: true,
        get: function () {
          var i = new c(t);
          return (
            Object.defineProperty(r, e, {
              configurable: true,
              enumerable: true,
              value: i,
            }),
            i
          );
        },
      });
    }
    (r.PresetCurve = c),
      u("p192", {
        type: "short",
        prime: "p192",
        p: "ffffffff ffffffff ffffffff fffffffe ffffffff ffffffff",
        a: "ffffffff ffffffff ffffffff fffffffe ffffffff fffffffc",
        b: "64210519 e59c80e7 0fa7e9ab 72243049 feb8deec c146b9b1",
        n: "ffffffff ffffffff ffffffff 99def836 146bc9b1 b4d22831",
        hash: o.sha256,
        gRed: false,
        g: [
          "188da80e b03090f6 7cbf20eb 43a18800 f4ff0afd 82ff1012",
          "07192b95 ffc8da78 631011ed 6b24cdd5 73f977a1 1e794811",
        ],
      }),
      u("p224", {
        type: "short",
        prime: "p224",
        p: "ffffffff ffffffff ffffffff ffffffff 00000000 00000000 00000001",
        a: "ffffffff ffffffff ffffffff fffffffe ffffffff ffffffff fffffffe",
        b: "b4050a85 0c04b3ab f5413256 5044b0b7 d7bfd8ba 270b3943 2355ffb4",
        n: "ffffffff ffffffff ffffffff ffff16a2 e0b8f03e 13dd2945 5c5c2a3d",
        hash: o.sha256,
        gRed: false,
        g: [
          "b70e0cbd 6bb4bf7f 321390b9 4a03c1d3 56c21122 343280d6 115c1d21",
          "bd376388 b5f723fb 4c22dfe6 cd4375a0 5a074764 44d58199 85007e34",
        ],
      }),
      u("p256", {
        type: "short",
        prime: null,
        p: "ffffffff 00000001 00000000 00000000 00000000 ffffffff ffffffff ffffffff",
        a: "ffffffff 00000001 00000000 00000000 00000000 ffffffff ffffffff fffffffc",
        b: "5ac635d8 aa3a93e7 b3ebbd55 769886bc 651d06b0 cc53b0f6 3bce3c3e 27d2604b",
        n: "ffffffff 00000000 ffffffff ffffffff bce6faad a7179e84 f3b9cac2 fc632551",
        hash: o.sha256,
        gRed: false,
        g: [
          "6b17d1f2 e12c4247 f8bce6e5 63a440f2 77037d81 2deb33a0 f4a13945 d898c296",
          "4fe342e2 fe1a7f9b 8ee7eb4a 7c0f9e16 2bce3357 6b315ece cbb64068 37bf51f5",
        ],
      }),
      u("p384", {
        type: "short",
        prime: null,
        p: "ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff fffffffe ffffffff 00000000 00000000 ffffffff",
        a: "ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff fffffffe ffffffff 00000000 00000000 fffffffc",
        b: "b3312fa7 e23ee7e4 988e056b e3f82d19 181d9c6e fe814112 0314088f 5013875a c656398d 8a2ed19d 2a85c8ed d3ec2aef",
        n: "ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff c7634d81 f4372ddf 581a0db2 48b0a77a ecec196a ccc52973",
        hash: o.sha384,
        gRed: false,
        g: [
          "aa87ca22 be8b0537 8eb1c71e f320ad74 6e1d3b62 8ba79b98 59f741e0 82542a38 5502f25d bf55296c 3a545e38 72760ab7",
          "3617de4a 96262c6f 5d9e98bf 9292dc29 f8f41dbd 289a147c e9da3113 b5f0b8c0 0a60b1ce 1d7e819d 7a431d7c 90ea0e5f",
        ],
      }),
      u("p521", {
        type: "short",
        prime: null,
        p: "000001ff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff",
        a: "000001ff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff fffffffc",
        b: "00000051 953eb961 8e1c9a1f 929a21a0 b68540ee a2da725b 99b315f3 b8b48991 8ef109e1 56193951 ec7e937b 1652c0bd 3bb1bf07 3573df88 3d2c34f1 ef451fd4 6b503f00",
        n: "000001ff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff fffffffa 51868783 bf2f966b 7fcc0148 f709a5d0 3bb5c9b8 899c47ae bb6fb71e 91386409",
        hash: o.sha512,
        gRed: false,
        g: [
          "000000c6 858e06b7 0404e9cd 9e3ecb66 2395b442 9c648139 053fb521 f828af60 6b4d3dba a14b5e77 efe75928 fe1dc127 a2ffa8de 3348b3c1 856a429b f97e7e31 c2e5bd66",
          "00000118 39296a78 9a3bc004 5c8a5fb4 2c7d1bd9 98f54449 579b4468 17afbd17 273e662c 97ee7299 5ef42640 c550b901 3fad0761 353c7086 a272c240 88be9476 9fd16650",
        ],
      }),
      u("curve25519", {
        type: "mont",
        prime: "p25519",
        p: "7fffffffffffffff ffffffffffffffff ffffffffffffffff ffffffffffffffed",
        a: "76d06",
        b: "1",
        n: "1000000000000000 0000000000000000 14def9dea2f79cd6 5812631a5cf5d3ed",
        hash: o.sha256,
        gRed: false,
        g: ["9"],
      }),
      u("ed25519", {
        type: "edwards",
        prime: "p25519",
        p: "7fffffffffffffff ffffffffffffffff ffffffffffffffff ffffffffffffffed",
        a: "-1",
        c: "1",
        d: "52036cee2b6ffe73 8cc740797779e898 00700a4d4141d8ab 75eb4dca135978a3",
        n: "1000000000000000 0000000000000000 14def9dea2f79cd6 5812631a5cf5d3ed",
        hash: o.sha256,
        gRed: false,
        g: [
          "216936d3cd6e53fec0a4e231fdd6dc5c692cc7609525a7b2c9562d608f25d51a",
          "6666666666666666666666666666666666666666666666666666666666666658",
        ],
      });
    try {
      n = i(562);
    } catch (e) {
      n = void 0;
    }
    u("secp256k1", {
      type: "short",
      prime: "k256",
      p: "ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff fffffffe fffffc2f",
      a: "0",
      b: "7",
      n: "ffffffff ffffffff ffffffff fffffffe baaedce6 af48a03b bfd25e8c d0364141",
      h: "1",
      hash: o.sha256,
      beta: "7ae96a2b657c07106e64479eac3434e99cf0497512f58995c1396c28719501ee",
      lambda:
        "5363ad4cc05c30e0a5261c028812645a122e22ea20816678df02967c1b23bd72",
      basis: [
        {
          a: "3086d221a7d46bcde86c90e49284eb15",
          b: "-e4437ed6010e88286f547fa90abfe4c3",
        },
        {
          a: "114ca50f7a8e2f3f657c1108d9d44cfd8",
          b: "3086d221a7d46bcde86c90e49284eb15",
        },
      ],
      gRed: false,
      g: [
        "79be667ef9dcbbac55a06295ce870b07029bfcdb2dce28d959f2815b16f81798",
        "483ada7726a3c4655da4fbfc0e1108a8fd17b448a68554199c47d08ffb10d4b8",
        n,
      ],
    });
  },
  function (e, t, i) {
    "use strict";
    (t.sha1 = i(557)),
      (t.sha224 = i(558)),
      (t.sha256 = i(216)),
      (t.sha384 = i(559)),
      (t.sha512 = i(217));
  },
  function (e, t, i) {
    "use strict";
    var n = i(33),
      r = i(71),
      o = i(215),
      a = n.rotl32,
      s = n.sum32,
      c = n.sum32_5,
      u = o.ft_1,
      l = r.BlockHash,
      h = [1518500249, 1859775393, 2400959708, 3395469782];
    function f() {
      if (!(this instanceof f)) return new f();
      l.call(this),
        (this.h = [1732584193, 4023233417, 2562383102, 271733878, 3285377520]),
        (this.W = new Array(80));
    }
    n.inherits(f, l),
      (e.exports = f),
      (f.blockSize = 512),
      (f.outSize = 160),
      (f.hmacStrength = 80),
      (f.padLength = 64),
      (f.prototype._update = function (e, t) {
        for (var i = this.W, n = 0; n < 16; n++) i[n] = e[t + n];
        for (; n < i.length; n++)
          i[n] = a(i[n - 3] ^ i[n - 8] ^ i[n - 14] ^ i[n - 16], 1);
        var r = this.h[0],
          o = this.h[1],
          l = this.h[2],
          f = this.h[3],
          d = this.h[4];
        for (n = 0; n < i.length; n++) {
          var p = ~~(n / 20),
            m = c(a(r, 5), u(p, o, l, f), d, i[n], h[p]);
          (d = f), (f = l), (l = a(o, 30)), (o = r), (r = m);
        }
        (this.h[0] = s(this.h[0], r)),
          (this.h[1] = s(this.h[1], o)),
          (this.h[2] = s(this.h[2], l)),
          (this.h[3] = s(this.h[3], f)),
          (this.h[4] = s(this.h[4], d));
      }),
      (f.prototype._digest = function (e) {
        return "hex" === e
          ? n.toHex32(this.h, "big")
          : n.split32(this.h, "big");
      });
  },
  function (e, t, i) {
    "use strict";
    var n = i(33),
      r = i(216);
    function o() {
      if (!(this instanceof o)) return new o();
      r.call(this),
        (this.h = [
          3238371032, 914150663, 812702999, 4144912697, 4290775857, 1750603025,
          1694076839, 3204075428,
        ]);
    }
    n.inherits(o, r),
      (e.exports = o),
      (o.blockSize = 512),
      (o.outSize = 224),
      (o.hmacStrength = 192),
      (o.padLength = 64),
      (o.prototype._digest = function (e) {
        return "hex" === e
          ? n.toHex32(this.h.slice(0, 7), "big")
          : n.split32(this.h.slice(0, 7), "big");
      });
  },
  function (e, t, i) {
    "use strict";
    var n = i(33),
      r = i(217);
    function o() {
      if (!(this instanceof o)) return new o();
      r.call(this),
        (this.h = [
          3418070365, 3238371032, 1654270250, 914150663, 2438529370, 812702999,
          355462360, 4144912697, 1731405415, 4290775857, 2394180231, 1750603025,
          3675008525, 1694076839, 1203062813, 3204075428,
        ]);
    }
    n.inherits(o, r),
      (e.exports = o),
      (o.blockSize = 1024),
      (o.outSize = 384),
      (o.hmacStrength = 192),
      (o.padLength = 128),
      (o.prototype._digest = function (e) {
        return "hex" === e
          ? n.toHex32(this.h.slice(0, 12), "big")
          : n.split32(this.h.slice(0, 12), "big");
      });
  },
  function (e, t, i) {
    "use strict";
    var n = i(33),
      r = i(71),
      o = n.rotl32,
      a = n.sum32,
      s = n.sum32_3,
      c = n.sum32_4,
      u = r.BlockHash;
    function l() {
      if (!(this instanceof l)) return new l();
      u.call(this),
        (this.h = [1732584193, 4023233417, 2562383102, 271733878, 3285377520]),
        (this.endian = "little");
    }
    function h(e, t, i, n) {
      return e <= 15
        ? t ^ i ^ n
        : e <= 31
        ? (t & i) | (~t & n)
        : e <= 47
        ? (t | ~i) ^ n
        : e <= 63
        ? (t & n) | (i & ~n)
        : t ^ (i | ~n);
    }
    function f(e) {
      return e <= 15
        ? 0
        : e <= 31
        ? 1518500249
        : e <= 47
        ? 1859775393
        : e <= 63
        ? 2400959708
        : 2840853838;
    }
    function d(e) {
      return e <= 15
        ? 1352829926
        : e <= 31
        ? 1548603684
        : e <= 47
        ? 1836072691
        : e <= 63
        ? 2053994217
        : 0;
    }
    n.inherits(l, u),
      (t.ripemd160 = l),
      (l.blockSize = 512),
      (l.outSize = 160),
      (l.hmacStrength = 192),
      (l.padLength = 64),
      (l.prototype._update = function (e, t) {
        for (
          var i = this.h[0],
            n = this.h[1],
            r = this.h[2],
            u = this.h[3],
            l = this.h[4],
            v = i,
            y = n,
            b = r,
            E = u,
            T = l,
            A = 0;
          A < 80;
          A++
        ) {
          var x = a(o(c(i, h(A, n, r, u), e[p[A] + t], f(A)), g[A]), l);
          (i = l),
            (l = u),
            (u = o(r, 10)),
            (r = n),
            (n = x),
            (x = a(o(c(v, h(79 - A, y, b, E), e[m[A] + t], d(A)), _[A]), T)),
            (v = T),
            (T = E),
            (E = o(b, 10)),
            (b = y),
            (y = x);
        }
        (x = s(this.h[1], r, E)),
          (this.h[1] = s(this.h[2], u, T)),
          (this.h[2] = s(this.h[3], l, v)),
          (this.h[3] = s(this.h[4], i, y)),
          (this.h[4] = s(this.h[0], n, b)),
          (this.h[0] = x);
      }),
      (l.prototype._digest = function (e) {
        return "hex" === e
          ? n.toHex32(this.h, "little")
          : n.split32(this.h, "little");
      });
    var p = [
        0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 7, 4, 13, 1, 10,
        6, 15, 3, 12, 0, 9, 5, 2, 14, 11, 8, 3, 10, 14, 4, 9, 15, 8, 1, 2, 7, 0,
        6, 13, 11, 5, 12, 1, 9, 11, 10, 0, 8, 12, 4, 13, 3, 7, 15, 14, 5, 6, 2,
        4, 0, 5, 9, 7, 12, 2, 10, 14, 1, 3, 8, 11, 6, 15, 13,
      ],
      m = [
        5, 14, 7, 0, 9, 2, 11, 4, 13, 6, 15, 8, 1, 10, 3, 12, 6, 11, 3, 7, 0,
        13, 5, 10, 14, 15, 8, 12, 4, 9, 1, 2, 15, 5, 1, 3, 7, 14, 6, 9, 11, 8,
        12, 2, 10, 0, 4, 13, 8, 6, 4, 1, 3, 11, 15, 0, 5, 12, 2, 13, 9, 7, 10,
        14, 12, 15, 10, 4, 1, 5, 8, 7, 6, 2, 13, 14, 0, 3, 9, 11,
      ],
      g = [
        11, 14, 15, 12, 5, 8, 7, 9, 11, 13, 14, 15, 6, 7, 9, 8, 7, 6, 8, 13, 11,
        9, 7, 15, 7, 12, 15, 9, 11, 7, 13, 12, 11, 13, 6, 7, 14, 9, 13, 15, 14,
        8, 13, 6, 5, 12, 7, 5, 11, 12, 14, 15, 14, 15, 9, 8, 9, 14, 5, 6, 8, 6,
        5, 12, 9, 15, 5, 11, 6, 8, 13, 12, 5, 12, 13, 14, 11, 8, 5, 6,
      ],
      _ = [
        8, 9, 9, 11, 13, 15, 15, 5, 7, 7, 8, 11, 14, 14, 12, 6, 9, 13, 15, 7,
        12, 8, 9, 11, 7, 7, 12, 7, 6, 15, 13, 11, 9, 7, 15, 11, 8, 6, 6, 14, 12,
        13, 5, 14, 13, 13, 7, 5, 15, 5, 8, 11, 14, 14, 6, 14, 6, 9, 12, 9, 12,
        5, 15, 8, 8, 5, 12, 9, 12, 5, 14, 6, 8, 13, 6, 5, 15, 13, 11, 11,
      ];
  },
  function (e, t, i) {
    "use strict";
    var n = i(33),
      r = i(25);
    function o(e, t, i) {
      if (!(this instanceof o)) return new o(e, t, i);
      (this.Hash = e),
        (this.blockSize = e.blockSize / 8),
        (this.outSize = e.outSize / 8),
        (this.inner = null),
        (this.outer = null),
        this._init(n.toArray(t, i));
    }
    (e.exports = o),
      (o.prototype._init = function (e) {
        e.length > this.blockSize && (e = new this.Hash().update(e).digest()),
          r(e.length <= this.blockSize);
        for (var t = e.length; t < this.blockSize; t++) e.push(0);
        for (t = 0; t < e.length; t++) e[t] ^= 54;
        for (this.inner = new this.Hash().update(e), t = 0; t < e.length; t++)
          e[t] ^= 106;
        this.outer = new this.Hash().update(e);
      }),
      (o.prototype.update = function (e, t) {
        return this.inner.update(e, t), this;
      }),
      (o.prototype.digest = function (e) {
        return this.outer.update(this.inner.digest()), this.outer.digest(e);
      });
  },
  function (e, t) {
    e.exports = {
      doubles: {
        step: 4,
        points: [
          [
            "e60fce93b59e9ec53011aabc21c23e97b2a31369b87a5ae9c44ee89e2a6dec0a",
            "f7e3507399e595929db99f34f57937101296891e44d23f0be1f32cce69616821",
          ],
          [
            "8282263212c609d9ea2a6e3e172de238d8c39cabd5ac1ca10646e23fd5f51508",
            "11f8a8098557dfe45e8256e830b60ace62d613ac2f7b17bed31b6eaff6e26caf",
          ],
          [
            "175e159f728b865a72f99cc6c6fc846de0b93833fd2222ed73fce5b551e5b739",
            "d3506e0d9e3c79eba4ef97a51ff71f5eacb5955add24345c6efa6ffee9fed695",
          ],
          [
            "363d90d447b00c9c99ceac05b6262ee053441c7e55552ffe526bad8f83ff4640",
            "4e273adfc732221953b445397f3363145b9a89008199ecb62003c7f3bee9de9",
          ],
          [
            "8b4b5f165df3c2be8c6244b5b745638843e4a781a15bcd1b69f79a55dffdf80c",
            "4aad0a6f68d308b4b3fbd7813ab0da04f9e336546162ee56b3eff0c65fd4fd36",
          ],
          [
            "723cbaa6e5db996d6bf771c00bd548c7b700dbffa6c0e77bcb6115925232fcda",
            "96e867b5595cc498a921137488824d6e2660a0653779494801dc069d9eb39f5f",
          ],
          [
            "eebfa4d493bebf98ba5feec812c2d3b50947961237a919839a533eca0e7dd7fa",
            "5d9a8ca3970ef0f269ee7edaf178089d9ae4cdc3a711f712ddfd4fdae1de8999",
          ],
          [
            "100f44da696e71672791d0a09b7bde459f1215a29b3c03bfefd7835b39a48db0",
            "cdd9e13192a00b772ec8f3300c090666b7ff4a18ff5195ac0fbd5cd62bc65a09",
          ],
          [
            "e1031be262c7ed1b1dc9227a4a04c017a77f8d4464f3b3852c8acde6e534fd2d",
            "9d7061928940405e6bb6a4176597535af292dd419e1ced79a44f18f29456a00d",
          ],
          [
            "feea6cae46d55b530ac2839f143bd7ec5cf8b266a41d6af52d5e688d9094696d",
            "e57c6b6c97dce1bab06e4e12bf3ecd5c981c8957cc41442d3155debf18090088",
          ],
          [
            "da67a91d91049cdcb367be4be6ffca3cfeed657d808583de33fa978bc1ec6cb1",
            "9bacaa35481642bc41f463f7ec9780e5dec7adc508f740a17e9ea8e27a68be1d",
          ],
          [
            "53904faa0b334cdda6e000935ef22151ec08d0f7bb11069f57545ccc1a37b7c0",
            "5bc087d0bc80106d88c9eccac20d3c1c13999981e14434699dcb096b022771c8",
          ],
          [
            "8e7bcd0bd35983a7719cca7764ca906779b53a043a9b8bcaeff959f43ad86047",
            "10b7770b2a3da4b3940310420ca9514579e88e2e47fd68b3ea10047e8460372a",
          ],
          [
            "385eed34c1cdff21e6d0818689b81bde71a7f4f18397e6690a841e1599c43862",
            "283bebc3e8ea23f56701de19e9ebf4576b304eec2086dc8cc0458fe5542e5453",
          ],
          [
            "6f9d9b803ecf191637c73a4413dfa180fddf84a5947fbc9c606ed86c3fac3a7",
            "7c80c68e603059ba69b8e2a30e45c4d47ea4dd2f5c281002d86890603a842160",
          ],
          [
            "3322d401243c4e2582a2147c104d6ecbf774d163db0f5e5313b7e0e742d0e6bd",
            "56e70797e9664ef5bfb019bc4ddaf9b72805f63ea2873af624f3a2e96c28b2a0",
          ],
          [
            "85672c7d2de0b7da2bd1770d89665868741b3f9af7643397721d74d28134ab83",
            "7c481b9b5b43b2eb6374049bfa62c2e5e77f17fcc5298f44c8e3094f790313a6",
          ],
          [
            "948bf809b1988a46b06c9f1919413b10f9226c60f668832ffd959af60c82a0a",
            "53a562856dcb6646dc6b74c5d1c3418c6d4dff08c97cd2bed4cb7f88d8c8e589",
          ],
          [
            "6260ce7f461801c34f067ce0f02873a8f1b0e44dfc69752accecd819f38fd8e8",
            "bc2da82b6fa5b571a7f09049776a1ef7ecd292238051c198c1a84e95b2b4ae17",
          ],
          [
            "e5037de0afc1d8d43d8348414bbf4103043ec8f575bfdc432953cc8d2037fa2d",
            "4571534baa94d3b5f9f98d09fb990bddbd5f5b03ec481f10e0e5dc841d755bda",
          ],
          [
            "e06372b0f4a207adf5ea905e8f1771b4e7e8dbd1c6a6c5b725866a0ae4fce725",
            "7a908974bce18cfe12a27bb2ad5a488cd7484a7787104870b27034f94eee31dd",
          ],
          [
            "213c7a715cd5d45358d0bbf9dc0ce02204b10bdde2a3f58540ad6908d0559754",
            "4b6dad0b5ae462507013ad06245ba190bb4850f5f36a7eeddff2c27534b458f2",
          ],
          [
            "4e7c272a7af4b34e8dbb9352a5419a87e2838c70adc62cddf0cc3a3b08fbd53c",
            "17749c766c9d0b18e16fd09f6def681b530b9614bff7dd33e0b3941817dcaae6",
          ],
          [
            "fea74e3dbe778b1b10f238ad61686aa5c76e3db2be43057632427e2840fb27b6",
            "6e0568db9b0b13297cf674deccb6af93126b596b973f7b77701d3db7f23cb96f",
          ],
          [
            "76e64113f677cf0e10a2570d599968d31544e179b760432952c02a4417bdde39",
            "c90ddf8dee4e95cf577066d70681f0d35e2a33d2b56d2032b4b1752d1901ac01",
          ],
          [
            "c738c56b03b2abe1e8281baa743f8f9a8f7cc643df26cbee3ab150242bcbb891",
            "893fb578951ad2537f718f2eacbfbbbb82314eef7880cfe917e735d9699a84c3",
          ],
          [
            "d895626548b65b81e264c7637c972877d1d72e5f3a925014372e9f6588f6c14b",
            "febfaa38f2bc7eae728ec60818c340eb03428d632bb067e179363ed75d7d991f",
          ],
          [
            "b8da94032a957518eb0f6433571e8761ceffc73693e84edd49150a564f676e03",
            "2804dfa44805a1e4d7c99cc9762808b092cc584d95ff3b511488e4e74efdf6e7",
          ],
          [
            "e80fea14441fb33a7d8adab9475d7fab2019effb5156a792f1a11778e3c0df5d",
            "eed1de7f638e00771e89768ca3ca94472d155e80af322ea9fcb4291b6ac9ec78",
          ],
          [
            "a301697bdfcd704313ba48e51d567543f2a182031efd6915ddc07bbcc4e16070",
            "7370f91cfb67e4f5081809fa25d40f9b1735dbf7c0a11a130c0d1a041e177ea1",
          ],
          [
            "90ad85b389d6b936463f9d0512678de208cc330b11307fffab7ac63e3fb04ed4",
            "e507a3620a38261affdcbd9427222b839aefabe1582894d991d4d48cb6ef150",
          ],
          [
            "8f68b9d2f63b5f339239c1ad981f162ee88c5678723ea3351b7b444c9ec4c0da",
            "662a9f2dba063986de1d90c2b6be215dbbea2cfe95510bfdf23cbf79501fff82",
          ],
          [
            "e4f3fb0176af85d65ff99ff9198c36091f48e86503681e3e6686fd5053231e11",
            "1e63633ad0ef4f1c1661a6d0ea02b7286cc7e74ec951d1c9822c38576feb73bc",
          ],
          [
            "8c00fa9b18ebf331eb961537a45a4266c7034f2f0d4e1d0716fb6eae20eae29e",
            "efa47267fea521a1a9dc343a3736c974c2fadafa81e36c54e7d2a4c66702414b",
          ],
          [
            "e7a26ce69dd4829f3e10cec0a9e98ed3143d084f308b92c0997fddfc60cb3e41",
            "2a758e300fa7984b471b006a1aafbb18d0a6b2c0420e83e20e8a9421cf2cfd51",
          ],
          [
            "b6459e0ee3662ec8d23540c223bcbdc571cbcb967d79424f3cf29eb3de6b80ef",
            "67c876d06f3e06de1dadf16e5661db3c4b3ae6d48e35b2ff30bf0b61a71ba45",
          ],
          [
            "d68a80c8280bb840793234aa118f06231d6f1fc67e73c5a5deda0f5b496943e8",
            "db8ba9fff4b586d00c4b1f9177b0e28b5b0e7b8f7845295a294c84266b133120",
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          [
            "324aed7df65c804252dc0270907a30b09612aeb973449cea4095980fc28d3d5d",
            "648a365774b61f2ff130c0c35aec1f4f19213b0c7e332843967224af96ab7c84",
          ],
          [
            "4df9c14919cde61f6d51dfdbe5fee5dceec4143ba8d1ca888e8bd373fd054c96",
            "35ec51092d8728050974c23a1d85d4b5d506cdc288490192ebac06cad10d5d",
          ],
          [
            "9c3919a84a474870faed8a9c1cc66021523489054d7f0308cbfc99c8ac1f98cd",
            "ddb84f0f4a4ddd57584f044bf260e641905326f76c64c8e6be7e5e03d4fc599d",
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          [
            "6057170b1dd12fdf8de05f281d8e06bb91e1493a8b91d4cc5a21382120a959e5",
            "9a1af0b26a6a4807add9a2daf71df262465152bc3ee24c65e899be932385a2a8",
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          [
            "a576df8e23a08411421439a4518da31880cef0fba7d4df12b1a6973eecb94266",
            "40a6bf20e76640b2c92b97afe58cd82c432e10a7f514d9f3ee8be11ae1b28ec8",
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          [
            "7778a78c28dec3e30a05fe9629de8c38bb30d1f5cf9a3a208f763889be58ad71",
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          [
            "928955ee637a84463729fd30e7afd2ed5f96274e5ad7e5cb09eda9c06d903ac",
            "c25621003d3f42a827b78a13093a95eeac3d26efa8a8d83fc5180e935bcd091f",
          ],
          [
            "85d0fef3ec6db109399064f3a0e3b2855645b4a907ad354527aae75163d82751",
            "1f03648413a38c0be29d496e582cf5663e8751e96877331582c237a24eb1f962",
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          [
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            "493d13fef524ba188af4c4dc54d07936c7b7ed6fb90e2ceb2c951e01f0c29907",
          ],
          [
            "827fbbe4b1e880ea9ed2b2e6301b212b57f1ee148cd6dd28780e5e2cf856e241",
            "c60f9c923c727b0b71bef2c67d1d12687ff7a63186903166d605b68baec293ec",
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          [
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          [
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          [
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          [
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          [
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          [
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            "3fad3fa84caf0f34f0f89bfd2dcf54fc175d767aec3e50684f3ba4a4bf5f683d",
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          [
            "674f2600a3007a00568c1a7ce05d0816c1fb84bf1370798f1c69532faeb1a86b",
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          [
            "30e4e670435385556e593657135845d36fbb6931f72b08cb1ed954f1e3ce3ff6",
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          [
            "be2062003c51cc3004682904330e4dee7f3dcd10b01e580bf1971b04d4cad297",
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            "93144423ace3451ed29e0fb9ac2af211cb6e84a601df5993c419859fff5df04a",
            "7c10dfb164c3425f5c71a3f9d7992038f1065224f72bb9d1d902a6d13037b47c",
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            "74a1ad6b5f76e39db2dd249410eac7f99e74c59cb83d2d0ed5ff1543da7703e9",
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            "553e04f6b018b4fa6c8f39e7f311d3176290d0e0f19ca73f17714d9977a22ff8",
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          [
            "9e2158f0d7c0d5f26c3791efefa79597654e7a2b2464f52b1ee6c1347769ef57",
            "712fcdd1b9053f09003a3481fa7762e9ffd7c8ef35a38509e2fbf2629008373",
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          [
            "176e26989a43c9cfeba4029c202538c28172e566e3c4fce7322857f3be327d66",
            "ed8cc9d04b29eb877d270b4878dc43c19aefd31f4eee09ee7b47834c1fa4b1c3",
          ],
          [
            "75d46efea3771e6e68abb89a13ad747ecf1892393dfc4f1b7004788c50374da8",
            "9852390a99507679fd0b86fd2b39a868d7efc22151346e1a3ca4726586a6bed8",
          ],
          [
            "809a20c67d64900ffb698c4c825f6d5f2310fb0451c869345b7319f645605721",
            "9e994980d9917e22b76b061927fa04143d096ccc54963e6a5ebfa5f3f8e286c1",
          ],
          [
            "1b38903a43f7f114ed4500b4eac7083fdefece1cf29c63528d563446f972c180",
            "4036edc931a60ae889353f77fd53de4a2708b26b6f5da72ad3394119daf408f9",
          ],
        ],
      },
    };
  },
  function (e, t, i) {
    "use strict";
    function n(e) {
      return (n =
        "function" == typeof Symbol && "symbol" == typeof Symbol.iterator
          ? function (e) {
              return typeof e;
            }
          : function (e) {
              return e &&
                "function" == typeof Symbol &&
                e.constructor === Symbol &&
                e !== Symbol.prototype
                ? "symbol"
                : typeof e;
            })(e);
    }
    var r = i(11),
      o = i(564),
      a = i(17),
      s = a.utils.assert,
      c = i(565),
      u = i(566);
    function l(e) {
      if (!(this instanceof l)) return new l(e);
      "string" == typeof e &&
        (s(a.curves.hasOwnProperty(e), "Unknown curve " + e),
        (e = a.curves[e])),
        e instanceof a.curves.PresetCurve &&
          (e = {
            curve: e,
          }),
        (this.curve = e.curve.curve),
        (this.n = this.curve.n),
        (this.nh = this.n.ushrn(1)),
        (this.g = this.curve.g),
        (this.g = e.curve.g),
        this.g.precompute(e.curve.n.bitLength() + 1),
        (this.hash = e.hash || e.curve.hash);
    }
    (e.exports = l),
      (l.prototype.keyPair = function (e) {
        return new c(this, e);
      }),
      (l.prototype.keyFromPrivate = function (e, t) {
        return c.fromPrivate(this, e, t);
      }),
      (l.prototype.keyFromPublic = function (e, t) {
        return c.fromPublic(this, e, t);
      }),
      (l.prototype.genKeyPair = function (e) {
        e || (e = {});
        for (
          var t = new o({
              hash: this.hash,
              pers: e.pers,
              persEnc: e.persEnc || "utf8",
              entropy: e.entropy || a.rand(this.hash.hmacStrength),
              entropyEnc: (e.entropy && e.entropyEnc) || "utf8",
              nonce: this.n.toArray(),
            }),
            i = this.n.byteLength(),
            n = this.n.sub(new r(2));
          ;

        ) {
          var s = new r(t.generate(i));
          if (!(s.cmp(n) > 0)) return s.iaddn(1), this.keyFromPrivate(s);
        }
      }),
      (l.prototype._truncateToN = function (e, t) {
        var i = 8 * e.byteLength() - this.n.bitLength();
        return (
          i > 0 && (e = e.ushrn(i)),
          !t && e.cmp(this.n) >= 0 ? e.sub(this.n) : e
        );
      }),
      (l.prototype.sign = function (e, t, i, a) {
        "object" === n(i) && ((a = i), (i = null)),
          a || (a = {}),
          (t = this.keyFromPrivate(t, i)),
          (e = this._truncateToN(new r(e, 16)));
        for (
          var s = this.n.byteLength(),
            c = t.getPrivate().toArray("be", s),
            l = e.toArray("be", s),
            h = new o({
              hash: this.hash,
              entropy: c,
              nonce: l,
              pers: a.pers,
              persEnc: a.persEnc || "utf8",
            }),
            f = this.n.sub(new r(1)),
            d = 0;
          ;
          d++
        ) {
          var p = a.k ? a.k(d) : new r(h.generate(this.n.byteLength()));
          if (
            !((p = this._truncateToN(p, true)).cmpn(1) <= 0 || p.cmp(f) >= 0)
          ) {
            var m = this.g.mul(p);
            if (!m.isInfinity()) {
              var g = m.getX(),
                _ = g.umod(this.n);
              if (0 !== _.cmpn(0)) {
                var v = p.invm(this.n).mul(_.mul(t.getPrivate()).iadd(e));
                if (0 !== (v = v.umod(this.n)).cmpn(0)) {
                  var y = (m.getY().isOdd() ? 1 : 0) | (0 !== g.cmp(_) ? 2 : 0);
                  return (
                    a.canonical &&
                      v.cmp(this.nh) > 0 &&
                      ((v = this.n.sub(v)), (y ^= 1)),
                    new u({
                      r: _,
                      s: v,
                      recoveryParam: y,
                    })
                  );
                }
              }
            }
          }
        }
      }),
      (l.prototype.verify = function (e, t, i, n) {
        (e = this._truncateToN(new r(e, 16))), (i = this.keyFromPublic(i, n));
        var o = (t = new u(t, "hex")).r,
          a = t.s;
        if (o.cmpn(1) < 0 || o.cmp(this.n) >= 0) return false;
        if (a.cmpn(1) < 0 || a.cmp(this.n) >= 0) return false;
        var s,
          c = a.invm(this.n),
          l = c.mul(e).umod(this.n),
          h = c.mul(o).umod(this.n);
        return this.curve._maxwellTrick
          ? !(s = this.g.jmulAdd(l, i.getPublic(), h)).isInfinity() &&
              s.eqXToP(o)
          : !(s = this.g.mulAdd(l, i.getPublic(), h)).isInfinity() &&
              0 === s.getX().umod(this.n).cmp(o);
      }),
      (l.prototype.recoverPubKey = function (e, t, i, n) {
        s((3 & i) === i, "The recovery param is more than two bits"),
          (t = new u(t, n));
        var o = this.n,
          a = new r(e),
          c = t.r,
          l = t.s,
          h = 1 & i,
          f = i >> 1;
        if (c.cmp(this.curve.p.umod(this.curve.n)) >= 0 && f)
          throw new Error("Unable to find sencond key candinate");
        c = f
          ? this.curve.pointFromX(c.add(this.curve.n), h)
          : this.curve.pointFromX(c, h);
        var d = t.r.invm(o),
          p = o.sub(a).mul(d).umod(o),
          m = l.mul(d).umod(o);
        return this.g.mulAdd(p, c, m);
      }),
      (l.prototype.getKeyRecoveryParam = function (e, t, i, n) {
        if (null !== (t = new u(t, n)).recoveryParam) return t.recoveryParam;
        for (var r = 0; r < 4; r++) {
          var o;
          try {
            o = this.recoverPubKey(e, t, r);
          } catch (e) {
            continue;
          }
          if (o.eq(i)) return r;
        }
        throw new Error("Unable to find valid recovery factor");
      });
  },
  function (e, t, i) {
    "use strict";
    var n = i(135),
      r = i(214),
      o = i(25);
    function a(e) {
      if (!(this instanceof a)) return new a(e);
      (this.hash = e.hash),
        (this.predResist = !!e.predResist),
        (this.outLen = this.hash.outSize),
        (this.minEntropy = e.minEntropy || this.hash.hmacStrength),
        (this._reseed = null),
        (this.reseedInterval = null),
        (this.K = null),
        (this.V = null);
      var t = r.toArray(e.entropy, e.entropyEnc || "hex"),
        i = r.toArray(e.nonce, e.nonceEnc || "hex"),
        n = r.toArray(e.pers, e.persEnc || "hex");
      o(
        t.length >= this.minEntropy / 8,
        "Not enough entropy. Minimum is: " + this.minEntropy + " bits"
      ),
        this._init(t, i, n);
    }
    (e.exports = a),
      (a.prototype._init = function (e, t, i) {
        var n = e.concat(t).concat(i);
        (this.K = new Array(this.outLen / 8)),
          (this.V = new Array(this.outLen / 8));
        for (var r = 0; r < this.V.length; r++)
          (this.K[r] = 0), (this.V[r] = 1);
        this._update(n),
          (this._reseed = 1),
          (this.reseedInterval = 281474976710656);
      }),
      (a.prototype._hmac = function () {
        return new n.hmac(this.hash, this.K);
      }),
      (a.prototype._update = function (e) {
        var t = this._hmac().update(this.V).update([0]);
        e && (t = t.update(e)),
          (this.K = t.digest()),
          (this.V = this._hmac().update(this.V).digest()),
          e &&
            ((this.K = this._hmac()
              .update(this.V)
              .update([1])
              .update(e)
              .digest()),
            (this.V = this._hmac().update(this.V).digest()));
      }),
      (a.prototype.reseed = function (e, t, i, n) {
        "string" != typeof t && ((n = i), (i = t), (t = null)),
          (e = r.toArray(e, t)),
          (i = r.toArray(i, n)),
          o(
            e.length >= this.minEntropy / 8,
            "Not enough entropy. Minimum is: " + this.minEntropy + " bits"
          ),
          this._update(e.concat(i || [])),
          (this._reseed = 1);
      }),
      (a.prototype.generate = function (e, t, i, n) {
        if (this._reseed > this.reseedInterval)
          throw new Error("Reseed is required");
        "string" != typeof t && ((n = i), (i = t), (t = null)),
          i && ((i = r.toArray(i, n || "hex")), this._update(i));
        for (var o = []; o.length < e; )
          (this.V = this._hmac().update(this.V).digest()),
            (o = o.concat(this.V));
        var a = o.slice(0, e);
        return this._update(i), this._reseed++, r.encode(a, t);
      });
  },
  function (e, t, i) {
    "use strict";
    var n = i(11),
      r = i(17).utils.assert;
    function o(e, t) {
      (this.ec = e),
        (this.priv = null),
        (this.pub = null),
        t.priv && this._importPrivate(t.priv, t.privEnc),
        t.pub && this._importPublic(t.pub, t.pubEnc);
    }
    (e.exports = o),
      (o.fromPublic = function (e, t, i) {
        return t instanceof o
          ? t
          : new o(e, {
              pub: t,
              pubEnc: i,
            });
      }),
      (o.fromPrivate = function (e, t, i) {
        return t instanceof o
          ? t
          : new o(e, {
              priv: t,
              privEnc: i,
            });
      }),
      (o.prototype.validate = function () {
        var e = this.getPublic();
        return e.isInfinity()
          ? {
              result: false,
              reason: "Invalid public key",
            }
          : e.validate()
          ? e.mul(this.ec.curve.n).isInfinity()
            ? {
                result: true,
                reason: null,
              }
            : {
                result: false,
                reason: "Public key * N != O",
              }
          : {
              result: false,
              reason: "Public key is not a point",
            };
      }),
      (o.prototype.getPublic = function (e, t) {
        return (
          "string" == typeof e && ((t = e), (e = null)),
          this.pub || (this.pub = this.ec.g.mul(this.priv)),
          t ? this.pub.encode(t, e) : this.pub
        );
      }),
      (o.prototype.getPrivate = function (e) {
        return "hex" === e ? this.priv.toString(16, 2) : this.priv;
      }),
      (o.prototype._importPrivate = function (e, t) {
        (this.priv = new n(e, t || 16)),
          (this.priv = this.priv.umod(this.ec.curve.n));
      }),
      (o.prototype._importPublic = function (e, t) {
        if (e.x || e.y)
          return (
            "mont" === this.ec.curve.type
              ? r(e.x, "Need x coordinate")
              : ("short" !== this.ec.curve.type &&
                  "edwards" !== this.ec.curve.type) ||
                r(e.x && e.y, "Need both x and y coordinate"),
            void (this.pub = this.ec.curve.point(e.x, e.y))
          );
        this.pub = this.ec.curve.decodePoint(e, t);
      }),
      (o.prototype.derive = function (e) {
        return e.mul(this.priv).getX();
      }),
      (o.prototype.sign = function (e, t, i) {
        return this.ec.sign(e, this, t, i);
      }),
      (o.prototype.verify = function (e, t) {
        return this.ec.verify(e, t, this);
      }),
      (o.prototype.inspect = function () {
        return (
          "<Key priv: " +
          (this.priv && this.priv.toString(16, 2)) +
          " pub: " +
          (this.pub && this.pub.inspect()) +
          " >"
        );
      });
  },
  function (e, t, i) {
    "use strict";
    var n = i(11),
      r = i(17).utils,
      o = r.assert;
    function a(e, t) {
      if (e instanceof a) return e;
      this._importDER(e, t) ||
        (o(e.r && e.s, "Signature without r or s"),
        (this.r = new n(e.r, 16)),
        (this.s = new n(e.s, 16)),
        void 0 === e.recoveryParam
          ? (this.recoveryParam = null)
          : (this.recoveryParam = e.recoveryParam));
    }
    function s() {
      this.place = 0;
    }
    function c(e, t) {
      var i = e[t.place++];
      if (!(128 & i)) return i;
      for (var n = 15 & i, r = 0, o = 0, a = t.place; o < n; o++, a++)
        (r <<= 8), (r |= e[a]);
      return (t.place = a), r;
    }
    function u(e) {
      for (var t = 0, i = e.length - 1; !e[t] && !(128 & e[t + 1]) && t < i; )
        t++;
      return 0 === t ? e : e.slice(t);
    }
    function l(e, t) {
      if (t < 128) e.push(t);
      else {
        var i = 1 + ((Math.log(t) / Math.LN2) >>> 3);
        for (e.push(128 | i); --i; ) e.push((t >>> (i << 3)) & 255);
        e.push(t);
      }
    }
    (e.exports = a),
      (a.prototype._importDER = function (e, t) {
        e = r.toArray(e, t);
        var i = new s();
        if (48 !== e[i.place++]) return false;
        if (c(e, i) + i.place !== e.length) return false;
        if (2 !== e[i.place++]) return false;
        var o = c(e, i),
          a = e.slice(i.place, o + i.place);
        if (((i.place += o), 2 !== e[i.place++])) return false;
        var u = c(e, i);
        if (e.length !== u + i.place) return false;
        var l = e.slice(i.place, u + i.place);
        return (
          0 === a[0] && 128 & a[1] && (a = a.slice(1)),
          0 === l[0] && 128 & l[1] && (l = l.slice(1)),
          (this.r = new n(a)),
          (this.s = new n(l)),
          (this.recoveryParam = null),
          true
        );
      }),
      (a.prototype.toDER = function (e) {
        var t = this.r.toArray(),
          i = this.s.toArray();
        for (
          128 & t[0] && (t = [0].concat(t)),
            128 & i[0] && (i = [0].concat(i)),
            t = u(t),
            i = u(i);
          !(i[0] || 128 & i[1]);

        )
          i = i.slice(1);
        var n = [2];
        l(n, t.length), (n = n.concat(t)).push(2), l(n, i.length);
        var o = n.concat(i),
          a = [48];
        return l(a, o.length), (a = a.concat(o)), r.encode(a, e);
      });
  },
  function (e, t, i) {
    "use strict";
    var n = i(135),
      r = i(17),
      o = r.utils,
      a = o.assert,
      s = o.parseBytes,
      c = i(568),
      u = i(569);
    function l(e) {
      if (
        (a("ed25519" === e, "only tested with ed25519 so far"),
        !(this instanceof l))
      )
        return new l(e);
      e = r.curves[e].curve;
      (this.curve = e),
        (this.g = e.g),
        this.g.precompute(e.n.bitLength() + 1),
        (this.pointClass = e.point().constructor),
        (this.encodingLength = Math.ceil(e.n.bitLength() / 8)),
        (this.hash = n.sha512);
    }
    (e.exports = l),
      (l.prototype.sign = function (e, t) {
        e = s(e);
        var i = this.keyFromSecret(t),
          n = this.hashInt(i.messagePrefix(), e),
          r = this.g.mul(n),
          o = this.encodePoint(r),
          a = this.hashInt(o, i.pubBytes(), e).mul(i.priv()),
          c = n.add(a).umod(this.curve.n);
        return this.makeSignature({
          R: r,
          S: c,
          Rencoded: o,
        });
      }),
      (l.prototype.verify = function (e, t, i) {
        (e = s(e)), (t = this.makeSignature(t));
        var n = this.keyFromPublic(i),
          r = this.hashInt(t.Rencoded(), n.pubBytes(), e),
          o = this.g.mul(t.S());
        return t.R().add(n.pub().mul(r)).eq(o);
      }),
      (l.prototype.hashInt = function () {
        for (var e = this.hash(), t = 0; t < arguments.length; t++)
          e.update(arguments[t]);
        return o.intFromLE(e.digest()).umod(this.curve.n);
      }),
      (l.prototype.keyFromPublic = function (e) {
        return c.fromPublic(this, e);
      }),
      (l.prototype.keyFromSecret = function (e) {
        return c.fromSecret(this, e);
      }),
      (l.prototype.makeSignature = function (e) {
        return e instanceof u ? e : new u(this, e);
      }),
      (l.prototype.encodePoint = function (e) {
        var t = e.getY().toArray("le", this.encodingLength);
        return (t[this.encodingLength - 1] |= e.getX().isOdd() ? 128 : 0), t;
      }),
      (l.prototype.decodePoint = function (e) {
        var t = (e = o.parseBytes(e)).length - 1,
          i = e.slice(0, t).concat(-129 & e[t]),
          n = 0 != (128 & e[t]),
          r = o.intFromLE(i);
        return this.curve.pointFromY(r, n);
      }),
      (l.prototype.encodeInt = function (e) {
        return e.toArray("le", this.encodingLength);
      }),
      (l.prototype.decodeInt = function (e) {
        return o.intFromLE(e);
      }),
      (l.prototype.isPoint = function (e) {
        return e instanceof this.pointClass;
      });
  },
  function (e, t, i) {
    "use strict";
    var n = i(17).utils,
      r = n.assert,
      o = n.parseBytes,
      a = n.cachedProperty;
    function s(e, t) {
      (this.eddsa = e),
        (this._secret = o(t.secret)),
        e.isPoint(t.pub) ? (this._pub = t.pub) : (this._pubBytes = o(t.pub));
    }
    (s.fromPublic = function (e, t) {
      return t instanceof s
        ? t
        : new s(e, {
            pub: t,
          });
    }),
      (s.fromSecret = function (e, t) {
        return t instanceof s
          ? t
          : new s(e, {
              secret: t,
            });
      }),
      (s.prototype.secret = function () {
        return this._secret;
      }),
      a(s, "pubBytes", function () {
        return this.eddsa.encodePoint(this.pub());
      }),
      a(s, "pub", function () {
        return this._pubBytes
          ? this.eddsa.decodePoint(this._pubBytes)
          : this.eddsa.g.mul(this.priv());
      }),
      a(s, "privBytes", function () {
        var e = this.eddsa,
          t = this.hash(),
          i = e.encodingLength - 1,
          n = t.slice(0, e.encodingLength);
        return (n[0] &= 248), (n[i] &= 127), (n[i] |= 64), n;
      }),
      a(s, "priv", function () {
        return this.eddsa.decodeInt(this.privBytes());
      }),
      a(s, "hash", function () {
        return this.eddsa.hash().update(this.secret()).digest();
      }),
      a(s, "messagePrefix", function () {
        return this.hash().slice(this.eddsa.encodingLength);
      }),
      (s.prototype.sign = function (e) {
        return (
          r(this._secret, "KeyPair can only verify"), this.eddsa.sign(e, this)
        );
      }),
      (s.prototype.verify = function (e, t) {
        return this.eddsa.verify(e, t, this);
      }),
      (s.prototype.getSecret = function (e) {
        return (
          r(this._secret, "KeyPair is public only"), n.encode(this.secret(), e)
        );
      }),
      (s.prototype.getPublic = function (e) {
        return n.encode(this.pubBytes(), e);
      }),
      (e.exports = s);
  },
  function (e, t, i) {
    "use strict";
    function n(e) {
      return (n =
        "function" == typeof Symbol && "symbol" == typeof Symbol.iterator
          ? function (e) {
              return typeof e;
            }
          : function (e) {
              return e &&
                "function" == typeof Symbol &&
                e.constructor === Symbol &&
                e !== Symbol.prototype
                ? "symbol"
                : typeof e;
            })(e);
    }
    var r = i(11),
      o = i(17).utils,
      a = o.assert,
      s = o.cachedProperty,
      c = o.parseBytes;
    function u(e, t) {
      (this.eddsa = e),
        "object" !== n(t) && (t = c(t)),
        Array.isArray(t) &&
          (t = {
            R: t.slice(0, e.encodingLength),
            S: t.slice(e.encodingLength),
          }),
        a(t.R && t.S, "Signature without R or S"),
        e.isPoint(t.R) && (this._R = t.R),
        t.S instanceof r && (this._S = t.S),
        (this._Rencoded = Array.isArray(t.R) ? t.R : t.Rencoded),
        (this._Sencoded = Array.isArray(t.S) ? t.S : t.Sencoded);
    }
    s(u, "S", function () {
      return this.eddsa.decodeInt(this.Sencoded());
    }),
      s(u, "R", function () {
        return this.eddsa.decodePoint(this.Rencoded());
      }),
      s(u, "Rencoded", function () {
        return this.eddsa.encodePoint(this.R());
      }),
      s(u, "Sencoded", function () {
        return this.eddsa.encodeInt(this.S());
      }),
      (u.prototype.toBytes = function () {
        return this.Rencoded().concat(this.Sencoded());
      }),
      (u.prototype.toHex = function () {
        return o.encode(this.toBytes(), "hex").toUpperCase();
      }),
      (e.exports = u);
  },
  function (e, t, i) {
    "use strict";
    var n = i(72);
    t.certificate = i(581);
    var r = n.define("RSAPrivateKey", function () {
      this.seq().obj(
        this.key("version").int(),
        this.key("modulus").int(),
        this.key("publicExponent").int(),
        this.key("privateExponent").int(),
        this.key("prime1").int(),
        this.key("prime2").int(),
        this.key("exponent1").int(),
        this.key("exponent2").int(),
        this.key("coefficient").int()
      );
    });
    t.RSAPrivateKey = r;
    var o = n.define("RSAPublicKey", function () {
      this.seq().obj(
        this.key("modulus").int(),
        this.key("publicExponent").int()
      );
    });
    t.RSAPublicKey = o;
    var a = n.define("SubjectPublicKeyInfo", function () {
      this.seq().obj(
        this.key("algorithm").use(s),
        this.key("subjectPublicKey").bitstr()
      );
    });
    t.PublicKey = a;
    var s = n.define("AlgorithmIdentifier", function () {
        this.seq().obj(
          this.key("algorithm").objid(),
          this.key("none").null_().optional(),
          this.key("curve").objid().optional(),
          this.key("params")
            .seq()
            .obj(this.key("p").int(), this.key("q").int(), this.key("g").int())
            .optional()
        );
      }),
      c = n.define("PrivateKeyInfo", function () {
        this.seq().obj(
          this.key("version").int(),
          this.key("algorithm").use(s),
          this.key("subjectPrivateKey").octstr()
        );
      });
    t.PrivateKey = c;
    var u = n.define("EncryptedPrivateKeyInfo", function () {
      this.seq().obj(
        this.key("algorithm")
          .seq()
          .obj(
            this.key("id").objid(),
            this.key("decrypt")
              .seq()
              .obj(
                this.key("kde")
                  .seq()
                  .obj(
                    this.key("id").objid(),
                    this.key("kdeparams")
                      .seq()
                      .obj(this.key("salt").octstr(), this.key("iters").int())
                  ),
                this.key("cipher")
                  .seq()
                  .obj(this.key("algo").objid(), this.key("iv").octstr())
              )
          ),
        this.key("subjectPrivateKey").octstr()
      );
    });
    t.EncryptedPrivateKey = u;
    var l = n.define("DSAPrivateKey", function () {
      this.seq().obj(
        this.key("version").int(),
        this.key("p").int(),
        this.key("q").int(),
        this.key("g").int(),
        this.key("pub_key").int(),
        this.key("priv_key").int()
      );
    });
    (t.DSAPrivateKey = l),
      (t.DSAparam = n.define("DSAparam", function () {
        this.int();
      }));
    var h = n.define("ECPrivateKey", function () {
      this.seq().obj(
        this.key("version").int(),
        this.key("privateKey").octstr(),
        this.key("parameters").optional().explicit(0).use(f),
        this.key("publicKey").optional().explicit(1).bitstr()
      );
    });
    t.ECPrivateKey = h;
    var f = n.define("ECParameters", function () {
      this.choice({
        namedCurve: this.objid(),
      });
    });
    t.signature = n.define("signature", function () {
      this.seq().obj(this.key("r").int(), this.key("s").int());
    });
  },
  function (e, t, i) {
    var n = i(72),
      r = i(1);
    function o(e, t) {
      (this.name = e),
        (this.body = t),
        (this.decoders = {}),
        (this.encoders = {});
    }
    (t.define = function (e, t) {
      return new o(e, t);
    }),
      (o.prototype._createNamed = function (e) {
        var t;
        try {
          t = i(572).runInThisContext(
            "(function " +
              this.name +
              "(entity) {\n  this._initNamed(entity);\n})"
          );
        } catch (e) {
          t = function (e) {
            this._initNamed(e);
          };
        }
        return (
          r(t, e),
          (t.prototype._initNamed = function (t) {
            e.call(this, t);
          }),
          new t(this)
        );
      }),
      (o.prototype._getDecoder = function (e) {
        return (
          (e = e || "der"),
          this.decoders.hasOwnProperty(e) ||
            (this.decoders[e] = this._createNamed(n.decoders[e])),
          this.decoders[e]
        );
      }),
      (o.prototype.decode = function (e, t, i) {
        return this._getDecoder(t).decode(e, i);
      }),
      (o.prototype._getEncoder = function (e) {
        return (
          (e = e || "der"),
          this.encoders.hasOwnProperty(e) ||
            (this.encoders[e] = this._createNamed(n.encoders[e])),
          this.encoders[e]
        );
      }),
      (o.prototype.encode = function (e, t, i) {
        return this._getEncoder(t).encode(e, i);
      });
  },
  function (module, exports, __webpack_require__) {
    function _typeof(e) {
      return (_typeof =
        "function" == typeof Symbol && "symbol" == typeof Symbol.iterator
          ? function (e) {
              return typeof e;
            }
          : function (e) {
              return e &&
                "function" == typeof Symbol &&
                e.constructor === Symbol &&
                e !== Symbol.prototype
                ? "symbol"
                : typeof e;
            })(e);
    }
    var indexOf = __webpack_require__(573),
      Object_keys = function (e) {
        if (Object.keys) return Object.keys(e);
        var t = [];
        for (var i in e) t.push(i);
        return t;
      },
      forEach = function (e, t) {
        if (e.forEach) return e.forEach(t);
        for (var i = 0; i < e.length; i++) t(e[i], i, e);
      },
      defineProp = (function () {
        try {
          return (
            Object.defineProperty({}, "_", {}),
            function (e, t, i) {
              Object.defineProperty(e, t, {
                writable: true,
                enumerable: false,
                configurable: true,
                value: i,
              });
            }
          );
        } catch (e) {
          return function (e, t, i) {
            e[t] = i;
          };
        }
      })(),
      globals = [
        "Array",
        "Boolean",
        "Date",
        "Error",
        "EvalError",
        "Function",
        "Infinity",
        "JSON",
        "Math",
        "NaN",
        "Number",
        "Object",
        "RangeError",
        "ReferenceError",
        "RegExp",
        "String",
        "SyntaxError",
        "TypeError",
        "URIError",
        "decodeURI",
        "decodeURIComponent",
        "encodeURI",
        "encodeURIComponent",
        "escape",
        "eval",
        "isFinite",
        "isNaN",
        "parseFloat",
        "parseInt",
        "undefined",
        "unescape",
      ];
    function Context() {}
    Context.prototype = {};
    var Script = (exports.Script = function (e) {
      if (!(this instanceof Script)) return new Script(e);
      this.code = e;
    });
    (Script.prototype.runInContext = function (e) {
      if (!(e instanceof Context))
        throw new TypeError("needs a 'context' argument.");
      var t = document.createElement("iframe");
      t.style || (t.style = {}),
        (t.style.display = "none"),
        document.body.appendChild(t);
      var i = t.contentWindow,
        n = i.eval,
        r = i.execScript;
      !n && r && (r.call(i, "null"), (n = i.eval)),
        forEach(Object_keys(e), function (t) {
          i[t] = e[t];
        }),
        forEach(globals, function (t) {
          e[t] && (i[t] = e[t]);
        });
      var o = Object_keys(i),
        a = n.call(i, this.code);
      return (
        forEach(Object_keys(i), function (t) {
          (t in e || -1 === indexOf(o, t)) && (e[t] = i[t]);
        }),
        forEach(globals, function (t) {
          t in e || defineProp(e, t, i[t]);
        }),
        document.body.removeChild(t),
        a
      );
    }),
      (Script.prototype.runInThisContext = function () {
        return eval(this.code);
      }),
      (Script.prototype.runInNewContext = function (e) {
        var t = Script.createContext(e),
          i = this.runInContext(t);
        return (
          forEach(Object_keys(t), function (i) {
            e[i] = t[i];
          }),
          i
        );
      }),
      forEach(Object_keys(Script.prototype), function (e) {
        exports[e] = Script[e] = function (t) {
          var i = Script(t);
          return i[e].apply(i, [].slice.call(arguments, 1));
        };
      }),
      (exports.createScript = function (e) {
        return exports.Script(e);
      }),
      (exports.createContext = Script.createContext =
        function (e) {
          var t = new Context();
          return (
            "object" === _typeof(e) &&
              forEach(Object_keys(e), function (i) {
                t[i] = e[i];
              }),
            t
          );
        });
  },
  function (e, t) {
    var i = [].indexOf;
    e.exports = function (e, t) {
      if (i) return e.indexOf(t);
      for (var n = 0; n < e.length; ++n) if (e[n] === t) return n;
      return -1;
    };
  },
  function (e, t, i) {
    var n = i(1);
    function r(e) {
      this._reporterState = {
        obj: null,
        path: [],
        options: e || {},
        errors: [],
      };
    }
    function o(e, t) {
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      (r.prototype.isError = function (e) {
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          } catch (e) {
            this.stack = e.stack;
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        "gentime",
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      (this._baseState = i),
        (i.enc = e),
        (i.parent = t || null),
        (i.children = null),
        (i.tag = null),
        (i.args = null),
        (i.reverseArgs = null),
        (i.choice = null),
        (i.optional = false),
        (i.any = false),
        (i.obj = false),
        (i.use = null),
        (i.useDecoder = null),
        (i.key = null),
        (i.default = null),
        (i.explicit = null),
        (i.implicit = null),
        (i.contains = null),
        i.parent || ((i.children = []), this._wrap());
    }
    e.exports = l;
    var h = [
      "enc",
      "parent",
      "children",
      "tag",
      "args",
      "reverseArgs",
      "choice",
      "optional",
      "any",
      "obj",
      "use",
      "alteredUse",
      "key",
      "default",
      "explicit",
      "implicit",
      "contains",
    ];
    (l.prototype.clone = function () {
      var e = this._baseState,
        t = {};
      h.forEach(function (i) {
        t[i] = e[i];
      });
      var i = new this.constructor(t.parent);
      return (i._baseState = t), i;
    }),
      (l.prototype._wrap = function () {
        var e = this._baseState;
        u.forEach(function (t) {
          this[t] = function () {
            var i = new this.constructor(this);
            return e.children.push(i), i[t].apply(i, arguments);
          };
        }, this);
      }),
      (l.prototype._init = function (e) {
        var t = this._baseState;
        s(null === t.parent),
          e.call(this),
          (t.children = t.children.filter(function (e) {
            return e._baseState.parent === this;
          }, this)),
          s.equal(t.children.length, 1, "Root node can have only one child");
      }),
      (l.prototype._useArgs = function (e) {
        var t = this._baseState,
          i = e.filter(function (e) {
            return e instanceof this.constructor;
          }, this);
        (e = e.filter(function (e) {
          return !(e instanceof this.constructor);
        }, this)),
          0 !== i.length &&
            (s(null === t.children),
            (t.children = i),
            i.forEach(function (e) {
              e._baseState.parent = this;
            }, this)),
          0 !== e.length &&
            (s(null === t.args),
            (t.args = e),
            (t.reverseArgs = e.map(function (e) {
              if ("object" !== n(e) || e.constructor !== Object) return e;
              var t = {};
              return (
                Object.keys(e).forEach(function (i) {
                  i == (0 | i) && (i |= 0);
                  var n = e[i];
                  t[n] = i;
                }),
                t
              );
            })));
      }),
      [
        "_peekTag",
        "_decodeTag",
        "_use",
        "_decodeStr",
        "_decodeObjid",
        "_decodeTime",
        "_decodeNull",
        "_decodeInt",
        "_decodeBool",
        "_decodeList",
        "_encodeComposite",
        "_encodeStr",
        "_encodeObjid",
        "_encodeTime",
        "_encodeNull",
        "_encodeInt",
        "_encodeBool",
      ].forEach(function (e) {
        l.prototype[e] = function () {
          var t = this._baseState;
          throw new Error(e + " not implemented for encoding: " + t.enc);
        };
      }),
      c.forEach(function (e) {
        l.prototype[e] = function () {
          var t = this._baseState,
            i = Array.prototype.slice.call(arguments);
          return s(null === t.tag), (t.tag = e), this._useArgs(i), this;
        };
      }),
      (l.prototype.use = function (e) {
        s(e);
        var t = this._baseState;
        return s(null === t.use), (t.use = e), this;
      }),
      (l.prototype.optional = function () {
        return (this._baseState.optional = true), this;
      }),
      (l.prototype.def = function (e) {
        var t = this._baseState;
        return (
          s(null === t.default), (t.default = e), (t.optional = true), this
        );
      }),
      (l.prototype.explicit = function (e) {
        var t = this._baseState;
        return (
          s(null === t.explicit && null === t.implicit), (t.explicit = e), this
        );
      }),
      (l.prototype.implicit = function (e) {
        var t = this._baseState;
        return (
          s(null === t.explicit && null === t.implicit), (t.implicit = e), this
        );
      }),
      (l.prototype.obj = function () {
        var e = this._baseState,
          t = Array.prototype.slice.call(arguments);
        return (e.obj = true), 0 !== t.length && this._useArgs(t), this;
      }),
      (l.prototype.key = function (e) {
        var t = this._baseState;
        return s(null === t.key), (t.key = e), this;
      }),
      (l.prototype.any = function () {
        return (this._baseState.any = true), this;
      }),
      (l.prototype.choice = function (e) {
        var t = this._baseState;
        return (
          s(null === t.choice),
          (t.choice = e),
          this._useArgs(
            Object.keys(e).map(function (t) {
              return e[t];
            })
          ),
          this
        );
      }),
      (l.prototype.contains = function (e) {
        var t = this._baseState;
        return s(null === t.use), (t.contains = e), this;
      }),
      (l.prototype._decode = function (e, t) {
        var i = this._baseState;
        if (null === i.parent) return e.wrapResult(i.children[0]._decode(e, t));
        var n,
          r = i.default,
          o = true,
          s = null;
        if ((null !== i.key && (s = e.enterKey(i.key)), i.optional)) {
          var c = null;
          if (
            (null !== i.explicit
              ? (c = i.explicit)
              : null !== i.implicit
              ? (c = i.implicit)
              : null !== i.tag && (c = i.tag),
            null !== c || i.any)
          ) {
            if (((o = this._peekTag(e, c, i.any)), e.isError(o))) return o;
          } else {
            var u = e.save();
            try {
              null === i.choice
                ? this._decodeGeneric(i.tag, e, t)
                : this._decodeChoice(e, t),
                (o = true);
            } catch (e) {
              o = false;
            }
            e.restore(u);
          }
        }
        if ((i.obj && o && (n = e.enterObject()), o)) {
          if (null !== i.explicit) {
            var l = this._decodeTag(e, i.explicit);
            if (e.isError(l)) return l;
            e = l;
          }
          var h = e.offset;
          if (null === i.use && null === i.choice) {
            if (i.any) u = e.save();
            var f = this._decodeTag(
              e,
              null !== i.implicit ? i.implicit : i.tag,
              i.any
            );
            if (e.isError(f)) return f;
            i.any ? (r = e.raw(u)) : (e = f);
          }
          if (
            (t &&
              t.track &&
              null !== i.tag &&
              t.track(e.path(), h, e.length, "tagged"),
            t &&
              t.track &&
              null !== i.tag &&
              t.track(e.path(), e.offset, e.length, "content"),
            (r = i.any
              ? r
              : null === i.choice
              ? this._decodeGeneric(i.tag, e, t)
              : this._decodeChoice(e, t)),
            e.isError(r))
          )
            return r;
          if (
            (i.any ||
              null !== i.choice ||
              null === i.children ||
              i.children.forEach(function (i) {
                i._decode(e, t);
              }),
            i.contains && ("octstr" === i.tag || "bitstr" === i.tag))
          ) {
            var d = new a(r);
            r = this._getUse(i.contains, e._reporterState.obj)._decode(d, t);
          }
        }
        return (
          i.obj && o && (r = e.leaveObject(n)),
          null === i.key || (null === r && true !== o)
            ? null !== s && e.exitKey(s)
            : e.leaveKey(s, i.key, r),
          r
        );
      }),
      (l.prototype._decodeGeneric = function (e, t, i) {
        var n = this._baseState;
        return "seq" === e || "set" === e
          ? null
          : "seqof" === e || "setof" === e
          ? this._decodeList(t, e, n.args[0], i)
          : /str$/.test(e)
          ? this._decodeStr(t, e, i)
          : "objid" === e && n.args
          ? this._decodeObjid(t, n.args[0], n.args[1], i)
          : "objid" === e
          ? this._decodeObjid(t, null, null, i)
          : "gentime" === e || "utctime" === e
          ? this._decodeTime(t, e, i)
          : "null_" === e
          ? this._decodeNull(t, i)
          : "bool" === e
          ? this._decodeBool(t, i)
          : "objDesc" === e
          ? this._decodeStr(t, e, i)
          : "int" === e || "enum" === e
          ? this._decodeInt(t, n.args && n.args[0], i)
          : null !== n.use
          ? this._getUse(n.use, t._reporterState.obj)._decode(t, i)
          : t.error("unknown tag: " + e);
      }),
      (l.prototype._getUse = function (e, t) {
        var i = this._baseState;
        return (
          (i.useDecoder = this._use(e, t)),
          s(null === i.useDecoder._baseState.parent),
          (i.useDecoder = i.useDecoder._baseState.children[0]),
          i.implicit !== i.useDecoder._baseState.implicit &&
            ((i.useDecoder = i.useDecoder.clone()),
            (i.useDecoder._baseState.implicit = i.implicit)),
          i.useDecoder
        );
      }),
      (l.prototype._decodeChoice = function (e, t) {
        var i = this._baseState,
          n = null,
          r = false;
        return (
          Object.keys(i.choice).some(function (o) {
            var a = e.save(),
              s = i.choice[o];
            try {
              var c = s._decode(e, t);
              if (e.isError(c)) return false;
              (n = {
                type: o,
                value: c,
              }),
                (r = true);
            } catch (t) {
              return e.restore(a), false;
            }
            return true;
          }, this),
          r ? n : e.error("Choice not matched")
        );
      }),
      (l.prototype._createEncoderBuffer = function (e) {
        return new o(e, this.reporter);
      }),
      (l.prototype._encode = function (e, t, i) {
        var n = this._baseState;
        if (null === n.default || n.default !== e) {
          var r = this._encodeValue(e, t, i);
          if (void 0 !== r && !this._skipDefault(r, t, i)) return r;
        }
      }),
      (l.prototype._encodeValue = function (e, t, i) {
        var o = this._baseState;
        if (null === o.parent) return o.children[0]._encode(e, t || new r());
        var a = null;
        if (((this.reporter = t), o.optional && void 0 === e)) {
          if (null === o.default) return;
          e = o.default;
        }
        var s = null,
          c = false;
        if (o.any) a = this._createEncoderBuffer(e);
        else if (o.choice) a = this._encodeChoice(e, t);
        else if (o.contains)
          (s = this._getUse(o.contains, i)._encode(e, t)), (c = true);
        else if (o.children)
          (s = o.children
            .map(function (i) {
              if ("null_" === i._baseState.tag) return i._encode(null, t, e);
              if (null === i._baseState.key)
                return t.error("Child should have a key");
              var r = t.enterKey(i._baseState.key);
              if ("object" !== n(e))
                return t.error("Child expected, but input is not object");
              var o = i._encode(e[i._baseState.key], t, e);
              return t.leaveKey(r), o;
            }, this)
            .filter(function (e) {
              return e;
            })),
            (s = this._createEncoderBuffer(s));
        else if ("seqof" === o.tag || "setof" === o.tag) {
          if (!o.args || 1 !== o.args.length)
            return t.error("Too many args for : " + o.tag);
          if (!Array.isArray(e))
            return t.error("seqof/setof, but data is not Array");
          var u = this.clone();
          (u._baseState.implicit = null),
            (s = this._createEncoderBuffer(
              e.map(function (i) {
                var n = this._baseState;
                return this._getUse(n.args[0], e)._encode(i, t);
              }, u)
            ));
        } else
          null !== o.use
            ? (a = this._getUse(o.use, i)._encode(e, t))
            : ((s = this._encodePrimitive(o.tag, e)), (c = true));
        if (!o.any && null === o.choice) {
          var l = null !== o.implicit ? o.implicit : o.tag,
            h = null === o.implicit ? "universal" : "context";
          null === l
            ? null === o.use && t.error("Tag could be omitted only for .use()")
            : null === o.use && (a = this._encodeComposite(l, c, h, s));
        }
        return (
          null !== o.explicit &&
            (a = this._encodeComposite(o.explicit, false, "context", a)),
          a
        );
      }),
      (l.prototype._encodeChoice = function (e, t) {
        var i = this._baseState,
          n = i.choice[e.type];
        return (
          n ||
            s(
              false,
              e.type + " not found in " + JSON.stringify(Object.keys(i.choice))
            ),
          n._encode(e.value, t)
        );
      }),
      (l.prototype._encodePrimitive = function (e, t) {
        var i = this._baseState;
        if (/str$/.test(e)) return this._encodeStr(t, e);
        if ("objid" === e && i.args)
          return this._encodeObjid(t, i.reverseArgs[0], i.args[1]);
        if ("objid" === e) return this._encodeObjid(t, null, null);
        if ("gentime" === e || "utctime" === e) return this._encodeTime(t, e);
        if ("null_" === e) return this._encodeNull();
        if ("int" === e || "enum" === e)
          return this._encodeInt(t, i.args && i.reverseArgs[0]);
        if ("bool" === e) return this._encodeBool(t);
        if ("objDesc" === e) return this._encodeStr(t, e);
        throw new Error("Unsupported tag: " + e);
      }),
      (l.prototype._isNumstr = function (e) {
        return /^[0-9 ]*$/.test(e);
      }),
      (l.prototype._isPrintstr = function (e) {
        return /^[A-Za-z0-9 '\(\)\+,\-\.\/:=\?]*$/.test(e);
      });
  },
  function (e, t, i) {
    var n = i(219);
    (t.tagClass = {
      0: "universal",
      1: "application",
      2: "context",
      3: "private",
    }),
      (t.tagClassByName = n._reverse(t.tagClass)),
      (t.tag = {
        0: "end",
        1: "bool",
        2: "int",
        3: "bitstr",
        4: "octstr",
        5: "null_",
        6: "objid",
        7: "objDesc",
        8: "external",
        9: "real",
        10: "enum",
        11: "embed",
        12: "utf8str",
        13: "relativeOid",
        16: "seq",
        17: "set",
        18: "numstr",
        19: "printstr",
        20: "t61str",
        21: "videostr",
        22: "ia5str",
        23: "utctime",
        24: "gentime",
        25: "graphstr",
        26: "iso646str",
        27: "genstr",
        28: "unistr",
        29: "charstr",
        30: "bmpstr",
      }),
      (t.tagByName = n._reverse(t.tag));
  },
  function (e, t, i) {
    var n = t;
    (n.der = i(220)), (n.pem = i(578));
  },
  function (e, t, i) {
    var n = i(1),
      r = i(9).Buffer,
      o = i(220);
    function a(e) {
      o.call(this, e), (this.enc = "pem");
    }
    n(a, o),
      (e.exports = a),
      (a.prototype.decode = function (e, t) {
        for (
          var i = e.toString().split(/[\r\n]+/g),
            n = t.label.toUpperCase(),
            a = /^-----(BEGIN|END) ([^-]+)-----$/,
            s = -1,
            c = -1,
            u = 0;
          u < i.length;
          u++
        ) {
          var l = i[u].match(a);
          if (null !== l && l[2] === n) {
            if (-1 !== s) {
              if ("END" !== l[1]) break;
              c = u;
              break;
            }
            if ("BEGIN" !== l[1]) break;
            s = u;
          }
        }
        if (-1 === s || -1 === c)
          throw new Error("PEM section not found for: " + n);
        var h = i.slice(s + 1, c).join("");
        h.replace(/[^a-z0-9\+\/=]+/gi, "");
        var f = new r(h, "base64");
        return o.prototype.decode.call(this, f, t);
      });
  },
  function (e, t, i) {
    var n = t;
    (n.der = i(221)), (n.pem = i(580));
  },
  function (e, t, i) {
    var n = i(1),
      r = i(221);
    function o(e) {
      r.call(this, e), (this.enc = "pem");
    }
    n(o, r),
      (e.exports = o),
      (o.prototype.encode = function (e, t) {
        for (
          var i = r.prototype.encode.call(this, e).toString("base64"),
            n = ["-----BEGIN " + t.label + "-----"],
            o = 0;
          o < i.length;
          o += 64
        )
          n.push(i.slice(o, o + 64));
        return n.push("-----END " + t.label + "-----"), n.join("\n");
      });
  },
  function (e, t, i) {
    "use strict";
    var n = i(72),
      r = n.define("Time", function () {
        this.choice({
          utcTime: this.utctime(),
          generalTime: this.gentime(),
        });
      }),
      o = n.define("AttributeTypeValue", function () {
        this.seq().obj(this.key("type").objid(), this.key("value").any());
      }),
      a = n.define("AlgorithmIdentifier", function () {
        this.seq().obj(
          this.key("algorithm").objid(),
          this.key("parameters").optional()
        );
      }),
      s = n.define("SubjectPublicKeyInfo", function () {
        this.seq().obj(
          this.key("algorithm").use(a),
          this.key("subjectPublicKey").bitstr()
        );
      }),
      c = n.define("RelativeDistinguishedName", function () {
        this.setof(o);
      }),
      u = n.define("RDNSequence", function () {
        this.seqof(c);
      }),
      l = n.define("Name", function () {
        this.choice({
          rdnSequence: this.use(u),
        });
      }),
      h = n.define("Validity", function () {
        this.seq().obj(
          this.key("notBefore").use(r),
          this.key("notAfter").use(r)
        );
      }),
      f = n.define("Extension", function () {
        this.seq().obj(
          this.key("extnID").objid(),
          this.key("critical").bool().def(false),
          this.key("extnValue").octstr()
        );
      }),
      d = n.define("TBSCertificate", function () {
        this.seq().obj(
          this.key("version").explicit(0).int(),
          this.key("serialNumber").int(),
          this.key("signature").use(a),
          this.key("issuer").use(l),
          this.key("validity").use(h),
          this.key("subject").use(l),
          this.key("subjectPublicKeyInfo").use(s),
          this.key("issuerUniqueID").implicit(1).bitstr().optional(),
          this.key("subjectUniqueID").implicit(2).bitstr().optional(),
          this.key("extensions").explicit(3).seqof(f).optional()
        );
      }),
      p = n.define("X509Certificate", function () {
        this.seq().obj(
          this.key("tbsCertificate").use(d),
          this.key("signatureAlgorithm").use(a),
          this.key("signatureValue").bitstr()
        );
      });
    e.exports = p;
  },
  function (e) {
    e.exports = {
      "2.16.840.1.101.3.4.1.1": "aes-128-ecb",
      "2.16.840.1.101.3.4.1.2": "aes-128-cbc",
      "2.16.840.1.101.3.4.1.3": "aes-128-ofb",
      "2.16.840.1.101.3.4.1.4": "aes-128-cfb",
      "2.16.840.1.101.3.4.1.21": "aes-192-ecb",
      "2.16.840.1.101.3.4.1.22": "aes-192-cbc",
      "2.16.840.1.101.3.4.1.23": "aes-192-ofb",
      "2.16.840.1.101.3.4.1.24": "aes-192-cfb",
      "2.16.840.1.101.3.4.1.41": "aes-256-ecb",
      "2.16.840.1.101.3.4.1.42": "aes-256-cbc",
      "2.16.840.1.101.3.4.1.43": "aes-256-ofb",
      "2.16.840.1.101.3.4.1.44": "aes-256-cfb",
    };
  },
  function (e, t, i) {
    (function (t) {
      var n =
          /Proc-Type: 4,ENCRYPTED[\n\r]+DEK-Info: AES-((?:128)|(?:192)|(?:256))-CBC,([0-9A-H]+)[\n\r]+([0-9A-z\n\r\+\/\=]+)[\n\r]+/m,
        r = /^-----BEGIN ((?:.* KEY)|CERTIFICATE)-----/m,
        o =
          /^-----BEGIN ((?:.* KEY)|CERTIFICATE)-----([0-9A-z\n\r\+\/\=]+)-----END \1-----$/m,
        a = i(90),
        s = i(132);
      e.exports = function (e, i) {
        var c,
          u = e.toString(),
          l = u.match(n);
        if (l) {
          var h = "aes" + l[1],
            f = new t(l[2], "hex"),
            d = new t(l[3].replace(/[\r\n]/g, ""), "base64"),
            p = a(i, f.slice(0, 8), parseInt(l[1], 10)).key,
            m = [],
            g = s.createDecipheriv(h, p, f);
          m.push(g.update(d)), m.push(g.final()), (c = t.concat(m));
        } else {
          var _ = u.match(o);
          c = new t(_[2].replace(/[\r\n]/g, ""), "base64");
        }
        return {
          tag: u.match(r)[1],
          data: c,
        };
      };
    }.call(this, i(9).Buffer));
  },
  function (e, t, i) {
    (function (t) {
      var n = i(11),
        r = i(17).ec,
        o = i(92),
        a = i(222);
      function s(e, t) {
        if (e.cmpn(0) <= 0) throw new Error("invalid sig");
        if (e.cmp(t) >= t) throw new Error("invalid sig");
      }
      e.exports = function (e, i, c, u, l) {
        var h = o(c);
        if ("ec" === h.type) {
          if ("ecdsa" !== u && "ecdsa/rsa" !== u)
            throw new Error("wrong public key type");
          return (function (e, t, i) {
            var n = a[i.data.algorithm.curve.join(".")];
            if (!n)
              throw new Error(
                "unknown curve " + i.data.algorithm.curve.join(".")
              );
            var o = new r(n),
              s = i.data.subjectPrivateKey.data;
            return o.verify(t, e, s);
          })(e, i, h);
        }
        if ("dsa" === h.type) {
          if ("dsa" !== u) throw new Error("wrong public key type");
          return (function (e, t, i) {
            var r = i.data.p,
              a = i.data.q,
              c = i.data.g,
              u = i.data.pub_key,
              l = o.signature.decode(e, "der"),
              h = l.s,
              f = l.r;
            s(h, a), s(f, a);
            var d = n.mont(r),
              p = h.invm(a);
            return (
              0 ===
              c
                .toRed(d)
                .redPow(new n(t).mul(p).mod(a))
                .fromRed()
                .mul(u.toRed(d).redPow(f.mul(p).mod(a)).fromRed())
                .mod(r)
                .mod(a)
                .cmp(f)
            );
          })(e, i, h);
        }
        if ("rsa" !== u && "ecdsa/rsa" !== u)
          throw new Error("wrong public key type");
        i = t.concat([l, i]);
        for (
          var f = h.modulus.byteLength(), d = [1], p = 0;
          i.length + d.length + 2 < f;

        )
          d.push(255), p++;
        d.push(0);
        for (var m = -1; ++m < i.length; ) d.push(i[m]);
        d = new t(d);
        var g = n.mont(h.modulus);
        (e = (e = new n(e).toRed(g)).redPow(new n(h.publicExponent))),
          (e = new t(e.fromRed().toArray()));
        var _ = p < 8 ? 1 : 0;
        for (
          f = Math.min(e.length, d.length),
            e.length !== d.length && (_ = 1),
            m = -1;
          ++m < f;

        )
          _ |= e[m] ^ d[m];
        return 0 === _;
      };
    }.call(this, i(9).Buffer));
  },
  function (e, t, i) {
    (function (t) {
      var n = i(17),
        r = i(11);
      e.exports = function (e) {
        return new a(e);
      };
      var o = {
        secp256k1: {
          name: "secp256k1",
          byteLength: 32,
        },
        secp224r1: {
          name: "p224",
          byteLength: 28,
        },
        prime256v1: {
          name: "p256",
          byteLength: 32,
        },
        prime192v1: {
          name: "p192",
          byteLength: 24,
        },
        ed25519: {
          name: "ed25519",
          byteLength: 32,
        },
        secp384r1: {
          name: "p384",
          byteLength: 48,
        },
        secp521r1: {
          name: "p521",
          byteLength: 66,
        },
      };
      function a(e) {
        (this.curveType = o[e]),
          this.curveType ||
            (this.curveType = {
              name: e,
            }),
          (this.curve = new n.ec(this.curveType.name)),
          (this.keys = void 0);
      }
      function s(e, i, n) {
        Array.isArray(e) || (e = e.toArray());
        var r = new t(e);
        if (n && r.length < n) {
          var o = new t(n - r.length);
          o.fill(0), (r = t.concat([o, r]));
        }
        return i ? r.toString(i) : r;
      }
      (o.p224 = o.secp224r1),
        (o.p256 = o.secp256r1 = o.prime256v1),
        (o.p192 = o.secp192r1 = o.prime192v1),
        (o.p384 = o.secp384r1),
        (o.p521 = o.secp521r1),
        (a.prototype.generateKeys = function (e, t) {
          return (this.keys = this.curve.genKeyPair()), this.getPublicKey(e, t);
        }),
        (a.prototype.computeSecret = function (e, i, n) {
          return (
            (i = i || "utf8"),
            t.isBuffer(e) || (e = new t(e, i)),
            s(
              this.curve
                .keyFromPublic(e)
                .getPublic()
                .mul(this.keys.getPrivate())
                .getX(),
              n,
              this.curveType.byteLength
            )
          );
        }),
        (a.prototype.getPublicKey = function (e, t) {
          var i = this.keys.getPublic("compressed" === t, true);
          return (
            "hybrid" === t && (i[i.length - 1] % 2 ? (i[0] = 7) : (i[0] = 6)),
            s(i, e)
          );
        }),
        (a.prototype.getPrivateKey = function (e) {
          return s(this.keys.getPrivate(), e);
        }),
        (a.prototype.setPublicKey = function (e, i) {
          return (
            (i = i || "utf8"),
            t.isBuffer(e) || (e = new t(e, i)),
            this.keys._importPublic(e),
            this
          );
        }),
        (a.prototype.setPrivateKey = function (e, i) {
          (i = i || "utf8"), t.isBuffer(e) || (e = new t(e, i));
          var n = new r(e);
          return (
            (n = n.toString(16)),
            (this.keys = this.curve.genKeyPair()),
            this.keys._importPrivate(n),
            this
          );
        });
    }.call(this, i(9).Buffer));
  },
  function (e, t, i) {
    (t.publicEncrypt = i(587)),
      (t.privateDecrypt = i(588)),
      (t.privateEncrypt = function (e, i) {
        return t.publicEncrypt(e, i, true);
      }),
      (t.publicDecrypt = function (e, i) {
        return t.privateDecrypt(e, i, true);
      });
  },
  function (e, t, i) {
    var n = i(92),
      r = i(53),
      o = i(69),
      a = i(223),
      s = i(224),
      c = i(11),
      u = i(225),
      l = i(134),
      h = i(2).Buffer;
    e.exports = function (e, t, i) {
      var f;
      f = e.padding ? e.padding : i ? 1 : 4;
      var d,
        p = n(e);
      if (4 === f)
        d = (function (e, t) {
          var i = e.modulus.byteLength(),
            n = t.length,
            u = o("sha1").update(h.alloc(0)).digest(),
            l = u.length,
            f = 2 * l;
          if (n > i - f - 2) throw new Error("message too long");
          var d = h.alloc(i - n - f - 2),
            p = i - l - 1,
            m = r(l),
            g = s(h.concat([u, d, h.alloc(1, 1), t], p), a(m, p)),
            _ = s(m, a(g, l));
          return new c(h.concat([h.alloc(1), _, g], i));
        })(p, t);
      else if (1 === f)
        d = (function (e, t, i) {
          var n,
            o = t.length,
            a = e.modulus.byteLength();
          if (o > a - 11) throw new Error("message too long");
          n = i
            ? h.alloc(a - o - 3, 255)
            : (function (e) {
                var t,
                  i = h.allocUnsafe(e),
                  n = 0,
                  o = r(2 * e),
                  a = 0;
                for (; n < e; )
                  a === o.length && ((o = r(2 * e)), (a = 0)),
                    (t = o[a++]) && (i[n++] = t);
                return i;
              })(a - o - 3);
          return new c(h.concat([h.from([0, i ? 1 : 2]), n, h.alloc(1), t], a));
        })(p, t, i);
      else {
        if (3 !== f) throw new Error("unknown padding");
        if ((d = new c(t)).cmp(p.modulus) >= 0)
          throw new Error("data too long for modulus");
      }
      return i ? l(d, p) : u(d, p);
    };
  },
  function (e, t, i) {
    var n = i(92),
      r = i(223),
      o = i(224),
      a = i(11),
      s = i(134),
      c = i(69),
      u = i(225),
      l = i(2).Buffer;
    e.exports = function (e, t, i) {
      var h;
      h = e.padding ? e.padding : i ? 1 : 4;
      var f,
        d = n(e),
        p = d.modulus.byteLength();
      if (t.length > p || new a(t).cmp(d.modulus) >= 0)
        throw new Error("decryption error");
      f = i ? u(new a(t), d) : s(t, d);
      var m = l.alloc(p - f.length);
      if (((f = l.concat([m, f], p)), 4 === h))
        return (function (e, t) {
          var i = e.modulus.byteLength(),
            n = c("sha1").update(l.alloc(0)).digest(),
            a = n.length;
          if (0 !== t[0]) throw new Error("decryption error");
          var s = t.slice(1, a + 1),
            u = t.slice(a + 1),
            h = o(s, r(u, a)),
            f = o(u, r(h, i - a - 1));
          if (
            (function (e, t) {
              (e = l.from(e)), (t = l.from(t));
              var i = 0,
                n = e.length;
              e.length !== t.length &&
                (i++, (n = Math.min(e.length, t.length)));
              var r = -1;
              for (; ++r < n; ) i += e[r] ^ t[r];
              return i;
            })(n, f.slice(0, a))
          )
            throw new Error("decryption error");
          var d = a;
          for (; 0 === f[d]; ) d++;
          if (1 !== f[d++]) throw new Error("decryption error");
          return f.slice(d);
        })(d, f);
      if (1 === h)
        return (function (e, t, i) {
          var n = t.slice(0, 2),
            r = 2,
            o = 0;
          for (; 0 !== t[r++]; )
            if (r >= t.length) {
              o++;
              break;
            }
          var a = t.slice(2, r - 1);
          (("0002" !== n.toString("hex") && !i) ||
            ("0001" !== n.toString("hex") && i)) &&
            o++;
          a.length < 8 && o++;
          if (o) throw new Error("decryption error");
          return t.slice(r);
        })(0, f, i);
      if (3 === h) return f;
      throw new Error("unknown padding");
    };
  },
  function (e, t, i) {
    "use strict";
    (function (e, n) {
      function r() {
        throw new Error(
          "secure random number generation not supported by this browser\nuse chrome, FireFox or Internet Explorer 11"
        );
      }
      var o = i(2),
        a = i(53),
        s = o.Buffer,
        c = o.kMaxLength,
        u = e.crypto || e.msCrypto,
        l = Math.pow(2, 32) - 1;
      function h(e, t) {
        if ("number" != typeof e || e != e)
          throw new TypeError("offset must be a number");
        if (e > l || e < 0) throw new TypeError("offset must be a uint32");
        if (e > c || e > t) throw new RangeError("offset out of range");
      }
      function f(e, t, i) {
        if ("number" != typeof e || e != e)
          throw new TypeError("size must be a number");
        if (e > l || e < 0) throw new TypeError("size must be a uint32");
        if (e + t > i || e > c) throw new RangeError("buffer too small");
      }
      function d(e, t, i, r) {
        if (n.browser) {
          var o = e.buffer,
            s = new Uint8Array(o, t, i);
          return (
            u.getRandomValues(s),
            r
              ? void n.nextTick(function () {
                  r(null, e);
                })
              : e
          );
        }
        if (!r) return a(i).copy(e, t), e;
        a(i, function (i, n) {
          if (i) return r(i);
          n.copy(e, t), r(null, e);
        });
      }
      (u && u.getRandomValues) || !n.browser
        ? ((t.randomFill = function (t, i, n, r) {
            if (!(s.isBuffer(t) || t instanceof e.Uint8Array))
              throw new TypeError(
                '"buf" argument must be a Buffer or Uint8Array'
              );
            if ("function" == typeof i) (r = i), (i = 0), (n = t.length);
            else if ("function" == typeof n) (r = n), (n = t.length - i);
            else if ("function" != typeof r)
              throw new TypeError('"cb" argument must be a function');
            return h(i, t.length), f(n, i, t.length), d(t, i, n, r);
          }),
          (t.randomFillSync = function (t, i, n) {
            void 0 === i && (i = 0);
            if (!(s.isBuffer(t) || t instanceof e.Uint8Array))
              throw new TypeError(
                '"buf" argument must be a Buffer or Uint8Array'
              );
            h(i, t.length), void 0 === n && (n = t.length - i);
            return f(n, i, t.length), d(t, i, n);
          }))
        : ((t.randomFill = r), (t.randomFillSync = r));
    }.call(this, i(15), i(27)));
  },
]);