!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)
      , r = i(14)
      , o = i(3);
    e.exports = function(e, t) {
        var i = (r.Object || {})[e] || Object[e]
          , a = {};
        a[e] = t(i),
        n(n.S + n.F * o(function() {
            i(1)
        }), "Object", a)
    }
}
, function(e, t, i) {
    var n = i(34)
      , r = i(64)
      , o = i(20)
      , a = i(10)
      , s = i(321);
    e.exports = function(e, t) {
        var i = 1 == e
          , c = 2 == e
          , u = 3 == e
          , l = 4 == e
          , h = 6 == e
          , f = 5 == e || h
          , d = t || s;
        return function(t, s, p) {
            for (var m, g, _ = o(t), v = r(_), y = n(s, p, 3), b = a(v.length), E = 0, T = i ? d(t, b) : c ? d(t, 0) : void 0; b > E; E++)
                if ((f || E in v) && (g = y(m = v[E], E, _),
                e))
                    if (i)
                        T[E] = g;
                    else if (g)
                        switch (e) {
                        case 3:
                            return true;
                        case 5:
                            return m;
                        case 6:
                            return E;
                        case 2:
                            T.push(m)
                        }
                    else if (l)
                        return false;
            return h ? -1 : u || l ? l : 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)
    }
    var r = Object.prototype.hasOwnProperty
      , o = Object.prototype.toString
      , a = Object.defineProperty
      , s = Object.getOwnPropertyDescriptor
      , c = function(e) {
        return "function" == typeof Array.isArray ? Array.isArray(e) : "[object Array]" === o.call(e)
    }
      , u = function(e) {
        if (!e || "[object Object]" !== o.call(e))
            return false;
        var t, i = r.call(e, "constructor"), n = e.constructor && e.constructor.prototype && r.call(e.constructor.prototype, "isPrototypeOf");
        if (e.constructor && !i && !n)
            return false;
        for (t in e)
            ;
        return void 0 === t || r.call(e, t)
    }
      , l = function(e, t) {
        a && "__proto__" === t.name ? a(e, t.name, {
            enumerable: true,
            configurable: true,
            value: t.newValue,
            writable: true
        }) : e[t.name] = t.newValue
    }
      , h = function(e, t) {
        if ("__proto__" === t) {
            if (!r.call(e, t))
                return;
            if (s)
                return s(e, t).value
        }
        return e[t]
    };
    e.exports = function e() {
        var t, i, r, o, a, s, f = arguments[0], d = 1, p = arguments.length, m = false;
        for ("boolean" == typeof f && (m = f,
        f = arguments[1] || {},
        d = 2),
        (null == f || "object" !== n(f) && "function" != typeof f) && (f = {}); d < p; ++d)
            if (null != (t = arguments[d]))
                for (i in t)
                    r = h(f, i),
                    f !== (o = h(t, i)) && (m && o && (u(o) || (a = c(o))) ? (a ? (a = false,
                    s = r && c(r) ? r : []) : s = r && u(r) ? r : {},
                    l(f, {
                        name: i,
                        newValue: e(m, s, o)
                    })) : void 0 !== o && l(f, {
                        name: i,
                        newValue: o
                    }));
        return f
    }
}
, function(e, t, i) {
    "use strict";
    var n = i(25)
      , r = i(1);
    function o(e, t) {
        return 55296 == (64512 & e.charCodeAt(t)) && (!(t < 0 || t + 1 >= e.length) && 56320 == (64512 & e.charCodeAt(t + 1)))
    }
    function a(e) {
        return (e >>> 24 | e >>> 8 & 65280 | e << 8 & 16711680 | (255 & e) << 24) >>> 0
    }
    function s(e) {
        return 1 === e.length ? "0" + e : e
    }
    function c(e) {
        return 7 === e.length ? "0" + e : 6 === e.length ? "00" + e : 5 === e.length ? "000" + e : 4 === e.length ? "0000" + e : 3 === e.length ? "00000" + e : 2 === e.length ? "000000" + e : 1 === e.length ? "0000000" + e : e
    }
    t.inherits = r,
    t.toArray = function(e, t) {
        if (Array.isArray(e))
            return e.slice();
        if (!e)
            return [];
        var i = [];
        if ("string" == typeof e)
            if (t) {
                if ("hex" === t)
                    for ((e = e.replace(/[^a-z0-9]+/gi, "")).length % 2 != 0 && (e = "0" + e),
                    r = 0; r < e.length; r += 2)
                        i.push(parseInt(e[r] + e[r + 1], 16))
            } else
                for (var n = 0, r = 0; r < e.length; r++) {
                    var a = e.charCodeAt(r);
                    a < 128 ? i[n++] = a : a < 2048 ? (i[n++] = a >> 6 | 192,
                    i[n++] = 63 & a | 128) : o(e, r) ? (a = 65536 + ((1023 & a) << 10) + (1023 & e.charCodeAt(++r)),
                    i[n++] = a >> 18 | 240,
                    i[n++] = a >> 12 & 63 | 128,
                    i[n++] = a >> 6 & 63 | 128,
                    i[n++] = 63 & a | 128) : (i[n++] = a >> 12 | 224,
                    i[n++] = a >> 6 & 63 | 128,
                    i[n++] = 63 & a | 128)
                }
        else
            for (r = 0; r < e.length; r++)
                i[r] = 0 | e[r];
        return i
    }
    ,
    t.toHex = function(e) {
        for (var t = "", i = 0; i < e.length; i++)
            t += s(e[i].toString(16));
        return t
    }
    ,
    t.htonl = a,
    t.toHex32 = function(e, t) {
        for (var i = "", n = 0; n < e.length; n++) {
            var r = e[n];
            "little" === t && (r = a(r)),
            i += c(r.toString(16))
        }
        return i
    }
    ,
    t.zero2 = s,
    t.zero8 = c,
    t.join32 = function(e, t, i, r) {
        var o = i - t;
        n(o % 4 == 0);
        for (var a = new Array(o / 4), s = 0, c = t; s < a.length; s++,
        c += 4) {
            var u;
            u = "big" === r ? e[c] << 24 | e[c + 1] << 16 | e[c + 2] << 8 | e[c + 3] : e[c + 3] << 24 | e[c + 2] << 16 | e[c + 1] << 8 | e[c],
            a[s] = u >>> 0
        }
        return a
    }
    ,
    t.split32 = function(e, t) {
        for (var i = new Array(4 * e.length), n = 0, r = 0; n < e.length; n++,
        r += 4) {
            var o = e[n];
            "big" === t ? (i[r] = o >>> 24,
            i[r + 1] = o >>> 16 & 255,
            i[r + 2] = o >>> 8 & 255,
            i[r + 3] = 255 & o) : (i[r + 3] = o >>> 24,
            i[r + 2] = o >>> 16 & 255,
            i[r + 1] = o >>> 8 & 255,
            i[r] = 255 & o)
        }
        return i
    }
    ,
    t.rotr32 = function(e, t) {
        return e >>> t | e << 32 - t
    }
    ,
    t.rotl32 = function(e, t) {
        return e << t | e >>> 32 - t
    }
    ,
    t.sum32 = function(e, t) {
        return e + t >>> 0
    }
    ,
    t.sum32_3 = function(e, t, i) {
        return e + t + i >>> 0
    }
    ,
    t.sum32_4 = function(e, t, i, n) {
        return e + t + i + n >>> 0
    }
    ,
    t.sum32_5 = function(e, t, i, n, r) {
        return e + t + i + n + r >>> 0
    }
    ,
    t.sum64 = function(e, t, i, n) {
        var r = e[t]
          , o = n + e[t + 1] >>> 0
          , a = (o < n ? 1 : 0) + i + r;
        e[t] = a >>> 0,
        e[t + 1] = o
    }
    ,
    t.sum64_hi = function(e, t, i, n) {
        return (t + n >>> 0 < t ? 1 : 0) + e + i >>> 0
    }
    ,
    t.sum64_lo = function(e, t, i, n) {
        return t + n >>> 0
    }
    ,
    t.sum64_4_hi = function(e, t, i, n, r, o, a, s) {
        var c = 0
          , u = t;
        return c += (u = u + n >>> 0) < t ? 1 : 0,
        c += (u = u + o >>> 0) < o ? 1 : 0,
        e + i + r + a + (c += (u = u + s >>> 0) < s ? 1 : 0) >>> 0
    }
    ,
    t.sum64_4_lo = function(e, t, i, n, r, o, a, s) {
        return t + n + o + s >>> 0
    }
    ,
    t.sum64_5_hi = function(e, t, i, n, r, o, a, s, c, u) {
        var l = 0
          , h = t;
        return l += (h = h + n >>> 0) < t ? 1 : 0,
        l += (h = h + o >>> 0) < o ? 1 : 0,
        l += (h = h + s >>> 0) < s ? 1 : 0,
        e + i + r + a + c + (l += (h = h + u >>> 0) < u ? 1 : 0) >>> 0
    }
    ,
    t.sum64_5_lo = function(e, t, i, n, r, o, a, s, c, u) {
        return t + n + o + s + u >>> 0
    }
    ,
    t.rotr64_hi = function(e, t, i) {
        return (t << 32 - i | e >>> i) >>> 0
    }
    ,
    t.rotr64_lo = function(e, t, i) {
        return (e << 32 - i | t >>> i) >>> 0
    }
    ,
    t.shr64_hi = function(e, t, i) {
        return e >>> i
    }
    ,
    t.shr64_lo = function(e, t, i) {
        return (e << 32 - i | t >>> i) >>> 0
    }
}
, function(e, t, i) {
    var n = i(35);
    e.exports = function(e, t, i) {
        if (n(e),
        void 0 === t)
            return e;
        switch (i) {
        case 1:
            return function(i) {
                return e.call(t, i)
            }
            ;
        case 2:
            return function(i, n) {
                return e.call(t, i, n)
            }
            ;
        case 3:
            return function(i, n, r) {
                return e.call(t, i, n, r)
            }
        }
        return function() {
            return e.apply(t, arguments)
        }
    }
}
, function(e, t) {
    e.exports = function(e) {
        if ("function" != typeof e)
            throw TypeError(e + " is not a function!");
        return e
    }
}
, function(e, t) {
    var i = {}.toString;
    e.exports = function(e) {
        return i.call(e).slice(8, -1)
    }
}
, function(e, t) {
    e.exports = function(e) {
        if (null == e)
            throw TypeError("Can't call method on  " + e);
        return 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)
    }
    if (i(13)) {
        var r = i(47)
          , o = i(5)
          , a = i(3)
          , s = i(0)
          , c = i(84)
          , u = i(121)
          , l = i(34)
          , h = i(60)
          , f = i(45)
          , d = i(23)
          , p = i(61)
          , m = i(28)
          , g = i(10)
          , _ = i(164)
          , v = i(49)
          , y = i(39)
          , b = i(22)
          , E = i(66)
          , T = i(6)
          , A = i(20)
          , x = i(113)
          , S = i(50)
          , C = i(52)
          , P = i(51).f
          , R = i(115)
          , M = i(46)
          , O = i(8)
          , w = i(31)
          , I = i(74)
          , D = i(67)
          , L = i(117)
          , F = i(57)
          , B = i(77)
          , N = i(59)
          , k = i(116)
          , U = i(155)
          , V = i(12)
          , G = i(29)
          , z = V.f
          , j = G.f
          , H = o.RangeError
          , W = o.TypeError
          , X = o.Uint8Array
          , Y = Array.prototype
          , K = u.ArrayBuffer
          , Q = u.DataView
          , q = w(0)
          , Z = w(2)
          , J = w(3)
          , $ = w(4)
          , ee = w(5)
          , te = w(6)
          , ie = I(true)
          , ne = I(false)
          , re = L.values
          , oe = L.keys
          , ae = L.entries
          , se = Y.lastIndexOf
          , ce = Y.reduce
          , ue = Y.reduceRight
          , le = Y.join
          , he = Y.sort
          , fe = Y.slice
          , de = Y.toString
          , pe = Y.toLocaleString
          , me = O("iterator")
          , ge = O("toStringTag")
          , _e = M("typed_constructor")
          , ve = M("def_constructor")
          , ye = c.CONSTR
          , be = c.TYPED
          , Ee = c.VIEW
          , Te = w(1, function(e, t) {
            return Pe(D(e, e[ve]), t)
        })
          , Ae = a(function() {
            return 1 === new X(new Uint16Array([1]).buffer)[0]
        })
          , xe = !!X && !!X.prototype.set && a(function() {
            new X(1).set({})
        })
          , Se = function(e, t) {
            var i = m(e);
            if (i < 0 || i % t)
                throw H("Wrong offset!");
            return i
        }
          , Ce = function(e) {
            if (T(e) && be in e)
                return e;
            throw W(e + " is not a typed array!")
        }
          , Pe = function(e, t) {
            if (!(T(e) && _e in e))
                throw W("It is not a typed array constructor!");
            return new e(t)
        }
          , Re = function(e, t) {
            return Me(D(e, e[ve]), t)
        }
          , Me = function(e, t) {
            for (var i = 0, n = t.length, r = Pe(e, n); n > i; )
                r[i] = t[i++];
            return r
        }
          , Oe = function(e, t, i) {
            z(e, t, {
                get: function() {
                    return this._d[i]
                }
            })
        }
          , we = function(e) {
            var t, i, n, r, o, a, s = A(e), c = arguments.length, u = c > 1 ? arguments[1] : void 0, h = void 0 !== u, f = R(s);
            if (null != f && !x(f)) {
                for (a = f.call(s),
                n = [],
                t = 0; !(o = a.next()).done; t++)
                    n.push(o.value);
                s = n
            }
            for (h && c > 2 && (u = l(u, arguments[2], 2)),
            t = 0,
            i = g(s.length),
            r = Pe(this, i); i > t; t++)
                r[t] = h ? u(s[t], t) : s[t];
            return r
        }
          , Ie = function() {
            for (var e = 0, t = arguments.length, i = Pe(this, t); t > e; )
                i[e] = arguments[e++];
            return i
        }
          , De = !!X && a(function() {
            pe.call(new X(1))
        })
          , Le = function() {
            return pe.apply(De ? fe.call(Ce(this)) : Ce(this), arguments)
        }
          , Fe = {
            copyWithin: function(e, t) {
                return U.call(Ce(this), e, t, arguments.length > 2 ? arguments[2] : void 0)
            },
            every: function(e) {
                return $(Ce(this), e, arguments.length > 1 ? arguments[1] : void 0)
            },
            fill: function(e) {
                return k.apply(Ce(this), arguments)
            },
            filter: function(e) {
                return Re(this, Z(Ce(this), e, arguments.length > 1 ? arguments[1] : void 0))
            },
            find: function(e) {
                return ee(Ce(this), e, arguments.length > 1 ? arguments[1] : void 0)
            },
            findIndex: function(e) {
                return te(Ce(this), e, arguments.length > 1 ? arguments[1] : void 0)
            },
            forEach: function(e) {
                q(Ce(this), e, arguments.length > 1 ? arguments[1] : void 0)
            },
            indexOf: function(e) {
                return ne(Ce(this), e, arguments.length > 1 ? arguments[1] : void 0)
            },
            includes: function(e) {
                return ie(Ce(this), e, arguments.length > 1 ? arguments[1] : void 0)
            },
            join: function(e) {
                return le.apply(Ce(this), arguments)
            },
            lastIndexOf: function(e) {
                return se.apply(Ce(this), arguments)
            },
            map: function(e) {
                return Te(Ce(this), e, arguments.length > 1 ? arguments[1] : void 0)
            },
            reduce: function(e) {
                return ce.apply(Ce(this), arguments)
            },
            reduceRight: function(e) {
                return ue.apply(Ce(this), arguments)
            },
            reverse: function() {
                for (var e, t = Ce(this).length, i = Math.floor(t / 2), n = 0; n < i; )
                    e = this[n],
                    this[n++] = this[--t],
                    this[t] = e;
                return this
            },
            some: function(e) {
                return J(Ce(this), e, arguments.length > 1 ? arguments[1] : void 0)
            },
            sort: function(e) {
                return he.call(Ce(this), e)
            },
            subarray: function(e, t) {
                var i = Ce(this)
                  , n = i.length
                  , r = v(e, n);
                return new (D(i, i[ve]))(i.buffer,i.byteOffset + r * i.BYTES_PER_ELEMENT,g((void 0 === t ? n : v(t, n)) - r))
            }
        }
          , Be = function(e, t) {
            return Re(this, fe.call(Ce(this), e, t))
        }
          , Ne = function(e) {
            Ce(this);
            var t = Se(arguments[1], 1)
              , i = this.length
              , n = A(e)
              , r = g(n.length)
              , o = 0;
            if (r + t > i)
                throw H("Wrong length!");
            for (; o < r; )
                this[t + o] = n[o++]
        }
          , ke = {
            entries: function() {
                return ae.call(Ce(this))
            },
            keys: function() {
                return oe.call(Ce(this))
            },
            values: function() {
                return re.call(Ce(this))
            }
        }
          , Ue = function(e, t) {
            return T(e) && e[be] && "symbol" != n(t) && t in e && String(+t) == String(t)
        }
          , Ve = function(e, t) {
            return Ue(e, t = y(t, true)) ? f(2, e[t]) : j(e, t)
        }
          , Ge = function(e, t, i) {
            return !(Ue(e, t = y(t, true)) && T(i) && b(i, "value")) || b(i, "get") || b(i, "set") || i.configurable || b(i, "writable") && !i.writable || b(i, "enumerable") && !i.enumerable ? z(e, t, i) : (e[t] = i.value,
            e)
        };
        ye || (G.f = Ve,
        V.f = Ge),
        s(s.S + s.F * !ye, "Object", {
            getOwnPropertyDescriptor: Ve,
            defineProperty: Ge
        }),
        a(function() {
            de.call({})
        }) && (de = pe = function() {
            return le.call(this)
        }
        );
        var ze = p({}, Fe);
        p(ze, ke),
        d(ze, me, ke.values),
        p(ze, {
            slice: Be,
            set: Ne,
            constructor: function() {},
            toString: de,
            toLocaleString: Le
        }),
        Oe(ze, "buffer", "b"),
        Oe(ze, "byteOffset", "o"),
        Oe(ze, "byteLength", "l"),
        Oe(ze, "length", "e"),
        z(ze, ge, {
            get: function() {
                return this[be]
            }
        }),
        e.exports = function(e, t, i, n) {
            var u = e + ((n = !!n) ? "Clamped" : "") + "Array"
              , l = "get" + e
              , f = "set" + e
              , p = o[u]
              , m = p || {}
              , v = p && C(p)
              , y = !p || !c.ABV
              , b = {}
              , A = p && p.prototype
              , x = function(e, i) {
                z(e, i, {
                    get: function() {
                        return function(e, i) {
                            var n = e._d;
                            return n.v[l](i * t + n.o, Ae)
                        }(this, i)
                    },
                    set: function(e) {
                        return function(e, i, r) {
                            var o = e._d;
                            n && (r = (r = Math.round(r)) < 0 ? 0 : r > 255 ? 255 : 255 & r),
                            o.v[f](i * t + o.o, r, Ae)
                        }(this, i, e)
                    },
                    enumerable: true
                })
            };
            y ? (p = i(function(e, i, n, r) {
                h(e, p, u, "_d");
                var o, a, s, c, l = 0, f = 0;
                if (T(i)) {
                    if (!(i instanceof K || "ArrayBuffer" == (c = E(i)) || "SharedArrayBuffer" == c))
                        return be in i ? Me(p, i) : we.call(p, i);
                    o = i,
                    f = Se(n, t);
                    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)
            }
        }, {
            key: "emitFireEvent",
            value: function(e) {
                null != this.network && this.network.emitFireEvent(e)
            }
        }]) && r(t.prototype, i),
        o && r(t, o),
        e
    }();
    t.a = o
}
, function(e, t, i) {
    var n = i(12).f
      , r = i(22)
      , o = i(8)("toStringTag");
    e.exports = function(e, t, i) {
        e && !r(e = i ? e : e.prototype, o) && n(e, o, {
            configurable: true,
            value: t
        })
    }
}
, function(e, t) {
    e.exports = {}
}
, function(e, t, i) {
    var n = i(8)("unscopables")
      , r = Array.prototype;
    null == r[n] && i(23)(r, n, {}),
    e.exports = function(e) {
        r[n][e] = true
    }
}
, function(e, t, i) {
    "use strict";
    var n = i(5)
      , r = i(12)
      , o = i(13)
      , a = i(8)("species");
    e.exports = function(e) {
        var t = n[e];
        o && t && !t[a] && r.f(t, a, {
            configurable: true,
            get: function() {
                return this
            }
        })
    }
}
, function(e, t) {
    e.exports = function(e, t, i, n) {
        if (!(e instanceof t) || void 0 !== n && n in e)
            throw TypeError(i + ": incorrect invocation!");
        return e
    }
}
, function(e, t, i) {
    var n = i(19);
    e.exports = function(e, t, i) {
        for (var r in t)
            n(e, r, t[r], i);
        return e
    }
}
, function(e, t, i) {
    var n = i(6);
    e.exports = function(e, t) {
        if (!n(e) || e._t !== t)
            throw TypeError("Incompatible receiver, " + t + " required!");
        return e
    }
}
, function(e, t, i) {
    var n = i(2).Buffer;
    function r(e, t) {
        this._block = n.alloc(e),
        this._finalSize = t,
        this._blockSize = e,
        this._len = 0
    }
    r.prototype.update = function(e, t) {
        "string" == typeof e && (t = t || "utf8",
        e = n.from(e, t));
        for (var i = this._block, r = this._blockSize, o = e.length, a = this._len, s = 0; s < o; ) {
            for (var c = a % r, u = Math.min(o - s, r - c), l = 0; l < u; l++)
                i[c + l] = e[s + l];
            s += u,
            (a += u) % r == 0 && this._update(i)
        }
        return this._len += o,
        this
    }
    ,
    r.prototype.digest = function(e) {
        var t = this._len % this._blockSize;
        this._block[t] = 128,
        this._block.fill(0, t + 1),
        t >= this._finalSize && (this._update(this._block),
        this._block.fill(0));
        var i = 8 * this._len;
        if (i <= 4294967295)
            this._block.writeUInt32BE(i, this._blockSize - 4);
        else {
            var n = (4294967295 & i) >>> 0
              , r = (i - n) / 4294967296;
            this._block.writeUInt32BE(r, this._blockSize - 8),
            this._block.writeUInt32BE(n, this._blockSize - 4)
        }
        this._update(this._block);
        var o = this._hash();
        return e ? o.toString(e) : o
    }
    ,
    r.prototype._update = function() {
        throw new Error("_update must be implemented by subclass")
    }
    ,
    e.exports = r
}
, function(e, t, i) {
    var n = i(36);
    e.exports = Object("z").propertyIsEnumerable(0) ? Object : function(e) {
        return "String" == n(e) ? e.split("") : Object(e)
    }
}
, function(e, t) {
    t.f = {}.propertyIsEnumerable
}
, function(e, t, i) {
    var n = i(36)
      , r = i(8)("toStringTag")
      , o = "Arguments" == n(function() {
        return arguments
    }());
    e.exports = function(e) {
        var t, i, a;
        return void 0 === e ? "Undefined" : null === e ? "Null" : "string" == typeof (i = function(e, t) {
            try {
                return e[t]
            } catch (e) {}
        }(t = Object(e), r)) ? i : o ? n(t) : "Object" == (a = n(t)) && "function" == typeof t.callee ? "Arguments" : a
    }
}
, function(e, t, i) {
    var n = i(4)
      , r = i(35)
      , o = i(8)("species");
    e.exports = function(e, t) {
        var i, a = n(e).constructor;
        return void 0 === a || null == (i = n(a)[o]) ? t : r(i)
    }
}
, function(e, t, i) {
    (function(e) {
        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(e) {
            return Object.prototype.toString.call(e)
        }
        t.isArray = function(e) {
            return Array.isArray ? Array.isArray(e) : "[object Array]" === n(e)
        }
        ,
        t.isBoolean = function(e) {
            return "boolean" == typeof e
        }
        ,
        t.isNull = function(e) {
            return null === e
        }
        ,
        t.isNullOrUndefined = function(e) {
            return null == e
        }
        ,
        t.isNumber = function(e) {
            return "number" == typeof e
        }
        ,
        t.isString = function(e) {
            return "string" == typeof e
        }
        ,
        t.isSymbol = function(e) {
            return "symbol" === i(e)
        }
        ,
        t.isUndefined = function(e) {
            return void 0 === e
        }
        ,
        t.isRegExp = function(e) {
            return "[object RegExp]" === n(e)
        }
        ,
        t.isObject = function(e) {
            return "object" === i(e) && null !== e
        }
        ,
        t.isDate = function(e) {
            return "[object Date]" === n(e)
        }
        ,
        t.isError = function(e) {
            return "[object Error]" === n(e) || e instanceof Error
        }
        ,
        t.isFunction = function(e) {
            return "function" == typeof e
        }
        ,
        t.isPrimitive = function(e) {
            return null === e || "boolean" == typeof e || "number" == typeof e || "string" == typeof e || "symbol" === i(e) || void 0 === e
        }
        ,
        t.isBuffer = e.isBuffer
    }
    ).call(this, i(9).Buffer)
}
, function(e, t, i) {
    "use strict";
    var n = i(1)
      , r = i(127)
      , o = i(129)
      , a = i(130)
      , s = i(44);
    function c(e) {
        s.call(this, "digest"),
        this._hash = e
    }
    n(c, s),
    c.prototype._update = function(e) {
        this._hash.update(e)
    }
    ,
    c.prototype._final = function() {
        return this._hash.digest()
    }
    ,
    e.exports = function(e) {
        return "md5" === (e = e.toLowerCase()) ? new r : "rmd160" === e || "ripemd160" === e ? new o : new c(a(e))
    }
}
, function(e, t, i) {
    (function(t) {
        e.exports = function(e, i) {
            for (var n = Math.min(e.length, i.length), r = new t(n), o = 0; o < n; ++o)
                r[o] = e[o] ^ i[o];
            return r
        }
    }
    ).call(this, i(9).Buffer)
}
, function(e, t, i) {
    "use strict";
    var n = i(33)
      , r = i(25);
    function o() {
        this.pending = null,
        this.pendingTotal = 0,
        this.blockSize = this.constructor.blockSize,
        this.outSize = this.constructor.outSize,
        this.hmacStrength = this.constructor.hmacStrength,
        this.padLength = this.constructor.padLength / 8,
        this.endian = "big",
        this._delta8 = this.blockSize / 8,
        this._delta32 = this.blockSize / 32
    }
    t.BlockHash = o,
    o.prototype.update = function(e, t) {
        if (e = n.toArray(e, t),
        this.pending ? this.pending = this.pending.concat(e) : this.pending = e,
        this.pendingTotal += e.length,
        this.pending.length >= this._delta8) {
            var i = (e = this.pending).length % this._delta8;
            this.pending = e.slice(e.length - i, e.length),
            0 === this.pending.length && (this.pending = null),
            e = n.join32(e, 0, e.length - i, this.endian);
            for (var r = 0; r < e.length; r += this._delta32)
                this._update(e, r, r + this._delta32)
        }
        return this
    }
    ,
    o.prototype.digest = function(e) {
        return this.update(this._pad()),
        r(null === this.pending),
        this._digest(e)
    }
    ,
    o.prototype._pad = function() {
        var e = this.pendingTotal
          , t = this._delta8
          , i = t - (e + this.padLength) % t
          , n = new Array(i + this.padLength);
        n[0] = 128;
        for (var r = 1; r < i; r++)
            n[r] = 0;
        if (e <<= 3,
        "big" === this.endian) {
            for (var o = 8; o < this.padLength; o++)
                n[r++] = 0;
            n[r++] = 0,
            n[r++] = 0,
            n[r++] = 0,
            n[r++] = 0,
            n[r++] = e >>> 24 & 255,
            n[r++] = e >>> 16 & 255,
            n[r++] = e >>> 8 & 255,
            n[r++] = 255 & e
        } else
            for (n[r++] = 255 & e,
            n[r++] = e >>> 8 & 255,
            n[r++] = e >>> 16 & 255,
            n[r++] = e >>> 24 & 255,
            n[r++] = 0,
            n[r++] = 0,
            n[r++] = 0,
            n[r++] = 0,
            o = 8; o < this.padLength; o++)
                n[r++] = 0;
        return n
    }
}
, function(e, t, i) {
    var n = t;
    n.bignum = i(11),
    n.define = i(571).define,
    n.base = i(73),
    n.constants = i(219),
    n.decoders = i(577),
    n.encoders = i(579)
}
, function(e, t, i) {
    var n = t;
    n.Reporter = i(574).Reporter,
    n.DecoderBuffer = i(218).DecoderBuffer,
    n.EncoderBuffer = i(218).EncoderBuffer,
    n.Node = i(575)
}
, function(e, t, i) {
    var n = i(24)
      , r = i(10)
      , o = i(49);
    e.exports = function(e) {
        return function(t, i, a) {
            var s, c = n(t), u = r(c.length), l = o(a, u);
            if (e && i != i) {
                for (; u > l; )
                    if ((s = c[l++]) != s)
                        return true
            } else
                for (; u > l; l++)
                    if ((e || l in c) && c[l] === i)
                        return e || l || 0;
            return !e && -1
        }
    }
}
, function(e, t) {
    t.f = Object.getOwnPropertySymbols
}
, function(e, t, i) {
    var n = i(0)
      , r = i(37)
      , o = i(3)
      , a = i(103)
      , s = "[" + a + "]"
      , c = RegExp("^" + s + s + "*")
      , u = RegExp(s + s + "*$")
      , l = function(e, t, i) {
        var r = {}
          , s = o(function() {
            return !!a[e]() || "​…" != "​…"[e]()
        })
          , c = r[e] = s ? t(h) : a[e];
        i && (r[i] = c),
        n(n.P + n.F * s, "String", r)
    }
      , h = l.trim = function(e, t) {
        return e = String(r(e)),
        1 & t && (e = e.replace(c, "")),
        2 & t && (e = e.replace(u, "")),
        e
    }
    ;
    e.exports = l
}
, function(e, t, i) {
    var n = i(8)("iterator")
      , r = false;
    try {
        var o = [7][n]();
        o.return = function() {
            r = true
        }
        ,
        Array.from(o, function() {
            throw 2
        })
    } catch (e) {}
    e.exports = function(e, t) {
        if (!t && !r)
            return false;
        var i = false;
        try {
            var o = [7]
              , a = o[n]();
            a.next = function() {
                return {
                    done: i = true
                }
            }
            ,
            o[n] = function() {
                return a
            }
            ,
            e(o)
        } catch (e) {}
        return i
    }
}
, function(e, t, i) {
    "use strict";
    var n = i(4);
    e.exports = function() {
        var e = n(this)
          , t = "";
        return e.global && (t += "g"),
        e.ignoreCase && (t += "i"),
        e.multiline && (t += "m"),
        e.unicode && (t += "u"),
        e.sticky && (t += "y"),
        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)
    }
    var r = i(66)
      , o = RegExp.prototype.exec;
    e.exports = function(e, t) {
        var i = e.exec;
        if ("function" == typeof i) {
            var a = i.call(e, t);
            if ("object" !== n(a))
                throw new TypeError("RegExp exec method returned something other than an Object or null");
            return a
        }
        if ("RegExp" !== r(e))
            throw new TypeError("RegExp#exec called on incompatible receiver");
        return o.call(e, t)
    }
}
, function(e, t, i) {
    "use strict";
    i(157);
    var n = i(19)
      , r = i(23)
      , o = i(3)
      , a = i(37)
      , s = i(8)
      , c = i(118)
      , u = s("species")
      , l = !o(function() {
        var e = /./;
        return e.exec = function() {
            var e = [];
            return e.groups = {
                a: "7"
            },
            e
        }
        ,
        "7" !== "".replace(e, "$<a>")
    })
      , h = function() {
        var e = /(?:)/
          , t = e.exec;
        e.exec = function() {
            return t.apply(this, arguments)
        }
        ;
        var i = "ab".split(e);
        return 2 === i.length && "a" === i[0] && "b" === i[1]
    }();
    e.exports = function(e, t, i) {
        var f = s(e)
          , d = !o(function() {
            var t = {};
            return t[f] = function() {
                return 7
            }
            ,
            7 != ""[e](t)
        })
          , p = d ? !o(function() {
            var t = false
              , i = /a/;
            return i.exec = function() {
                return t = true,
                null
            }
            ,
            "split" === e && (i.constructor = {},
            i.constructor[u] = function() {
                return i
            }
            ),
            i[f](""),
            !t
        }) : void 0;
        if (!d || !p || "replace" === e && !l || "split" === e && !h) {
            var m = /./[f]
              , g = i(a, f, ""[e], function(e, t, i, n, r) {
                return t.exec === c ? d && !r ? {
                    done: true,
                    value: m.call(t, i, n)
                } : {
                    done: true,
                    value: e.call(i, t, n)
                } : {
                    done: false
                }
            })
              , _ = g[0]
              , v = g[1];
            n(String.prototype, e, _),
            r(RegExp.prototype, f, 2 == t ? function(e, t) {
                return v.call(e, this, t)
            }
            : function(e) {
                return v.call(e, this)
            }
            )
        }
    }
}
, function(e, t, i) {
    var n = i(34)
      , r = i(153)
      , o = i(113)
      , a = i(4)
      , s = i(10)
      , c = i(115)
      , u = {}
      , l = {};
    (t = e.exports = function(e, t, i, h, f) {
        var d, p, m, g, _ = f ? function() {
            return e
        }
        : c(e), v = n(i, h, t ? 2 : 1), y = 0;
        if ("function" != typeof _)
            throw TypeError(e + " is not iterable!");
        if (o(_)) {
            for (d = s(e.length); d > y; y++)
                if ((g = t ? v(a(p = e[y])[0], p[1]) : v(e[y])) === u || g === l)
                    return g
        } else
            for (m = _.call(e); !(p = m.next()).done; )
                if ((g = r(m, v, p.value, t)) === u || g === l)
                    return g
    }
    ).BREAK = u,
    t.RETURN = l
}
, function(e, t, i) {
    var n = i(5).navigator;
    e.exports = n && n.userAgent || ""
}
, function(e, t, i) {
    "use strict";
    var n = i(5)
      , r = i(0)
      , o = i(19)
      , a = i(61)
      , s = i(40)
      , c = i(81)
      , u = i(60)
      , l = i(6)
      , h = i(3)
      , f = i(77)
      , d = i(56)
      , p = i(104);
    e.exports = function(e, t, i, m, g, _) {
        var v = n[e]
          , y = v
          , b = g ? "set" : "add"
          , E = y && y.prototype
          , T = {}
          , A = function(e) {
            var t = E[e];
            o(E, e, "delete" == e ? function(e) {
                return !(_ && !l(e)) && t.call(this, 0 === e ? 0 : e)
            }
            : "has" == e ? function(e) {
                return !(_ && !l(e)) && t.call(this, 0 === e ? 0 : e)
            }
            : "get" == e ? function(e) {
                return _ && !l(e) ? void 0 : t.call(this, 0 === e ? 0 : e)
            }
            : "add" == e ? function(e) {
                return t.call(this, 0 === e ? 0 : e),
                this
            }
            : function(e, i) {
                return t.call(this, 0 === e ? 0 : e, i),
                this
            }
            )
        };
        if ("function" == typeof y && (_ || E.forEach && !h(function() {
            (new y).entries().next()
        }))) {
            var x = new y
              , S = x[b](_ ? {} : -0, 1) != x
              , C = h(function() {
                x.has(1)
            })
              , P = f(function(e) {
                new y(e)
            })
              , R = !_ && h(function() {
                for (var e = new y, t = 5; t--; )
                    e[b](t, t);
                return !e.has(-0)
            });
            P || ((y = t(function(t, i) {
                u(t, y, e);
                var n = p(new v, t, y);
                return null != i && c(i, g, n[b], n),
                n
            })).prototype = E,
            E.constructor = y),
            (C || R) && (A("delete"),
            A("has"),
            g && A("get")),
            (R || S) && A(b),
            _ && E.clear && delete E.clear
        } else
            y = m.getConstructor(t, e, g, b),
            a(y.prototype, i),
            s.NEED = true;
        return d(y, e),
        T[e] = y,
        r(r.G + r.W + r.F * (y != v), T),
        _ || m.setStrong(y, e, g),
        y
    }
}
, function(e, t, i) {
    for (var n, r = i(5), o = i(23), a = i(46), s = a("typed_array"), c = a("view"), u = !(!r.ArrayBuffer || !r.DataView), l = u, h = 0, f = "Int8Array,Uint8Array,Uint8ClampedArray,Int16Array,Uint16Array,Int32Array,Uint32Array,Float32Array,Float64Array".split(","); h < 9; )
        (n = r[f[h++]]) ? (o(n.prototype, s, true),
        o(n.prototype, c, true)) : l = false;
    e.exports = {
        ABV: u,
        CONSTR: l,
        TYPED: s,
        VIEW: c
    }
}
, function(e, t, i) {
    (t = e.exports = i(169)).Stream = t,
    t.Readable = t,
    t.Writable = i(123),
    t.Duplex = i(54),
    t.Transform = i(172),
    t.PassThrough = i(410)
}
, function(e, t, i) {
    "use strict";
    (function(t) {
        !t.version || 0 === t.version.indexOf("v0.") || 0 === t.version.indexOf("v1.") && 0 !== t.version.indexOf("v1.8.") ? e.exports = {
            nextTick: function(e, i, n, r) {
                if ("function" != typeof e)
                    throw new TypeError('"callback" argument must be a function');
                var o, a, s = arguments.length;
                switch (s) {
                case 0:
                case 1:
                    return t.nextTick(e);
                case 2:
                    return t.nextTick(function() {
                        e.call(null, i)
                    });
                case 3:
                    return t.nextTick(function() {
                        e.call(null, i, n)
                    });
                case 4:
                    return t.nextTick(function() {
                        e.call(null, i, n, r)
                    });
                default:
                    for (o = new Array(s - 1),
                    a = 0; a < o.length; )
                        o[a++] = arguments[a];
                    return t.nextTick(function() {
                        e.apply(null, o)
                    })
                }
            }
        } : e.exports = t
    }
    ).call(this, i(27))
}
, function(exp, t, getterFunc) {
    exp.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) {
    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 = .5 * _
                      , P = 8e3
                      , R = 24e3
                      , M = 8e3
                      , O = 24e3
                      , w = 3e3
                      , I = 12e3
                      , D = {
                        chunkSize: g,
                        chunkAddDistance: 7,
                        chunkRemoveDistance: 8,
                        blockTestDistance: 6,
                        playerStart: [C + .5, 48, C + .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 = .1,
                    k.rendering._camera.fov = 70 * Math.PI / 180,
                    k.rendering._scene.fogColor = new BABYLON.Color3(.9,.95,1),
                    k.rendering._scene.fogMode = BABYLON.Scene.FOGMODE_EXP2,
                    k.rendering._scene.fogDensity = .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 : .6 : t >= T.lightDepths[e][i] + 1 ? 1 : .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 .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)) + .5
                                  , o = Math.floor(C - _ / 4 + Math.random() * (_ / 2)) + .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 = [.4, 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, .4, .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: .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: .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 = .85,
                    oe.useAlphaFromDiffuseTexture = true,
                    oe.backFaceCulling = false,
                    oe.disableLighting = true,
                    oe.emissiveColor = new BABYLON.Color3(.6,.6,.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: .5,
                        blockMesh: te
                    }),
                    this.soundArray = [null, {
                        id: "grass",
                        volume: .9,
                        pitch: 1
                    }, {
                        id: "stone",
                        volume: 1,
                        pitch: 1
                    }, {
                        id: "grass",
                        volume: .8,
                        pitch: 1
                    }, {
                        id: "wood",
                        volume: 1,
                        pitch: 1
                    }, null, null, null, null, {
                        id: "stone",
                        volume: 1,
                        pitch: 1
                    }, null, {
                        id: "gravel",
                        volume: .8,
                        pitch: 1
                    }, {
                        id: "gravel",
                        volume: .8,
                        pitch: 1
                    }, {
                        id: "wood",
                        volume: 1,
                        pitch: 1
                    }, {
                        id: "grass",
                        volume: 1,
                        pitch: .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: .7,
                        pitch: 1
                    }, {
                        id: "cloth",
                        volume: 1,
                        pitch: .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] + .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] + .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] + .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 = .002,
                            k.rendering.fogWater = .08,
                            k.rendering.fogLava = .2,
                            k.rendering._camera.maxZ = 800;
                            break;
                        case 1:
                            k.rendering.fogWorld = .008,
                            k.rendering.fogWater = .08,
                            k.rendering.fogLava = .2,
                            k.rendering._camera.maxZ = 200;
                            break;
                        case 2:
                            k.rendering.fogWorld = .05,
                            k.rendering.fogWater = .1,
                            k.rendering.fogLava = .2,
                            k.rendering._camera.maxZ = 50;
                            break;
                        case 3:
                            k.rendering.fogWorld = .2,
                            k.rendering.fogWater = .2,
                            k.rendering.fogLava = .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] + .5, targetBlockPos[1] + .5, targetBlockPos[2] + .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
    }
    ,
    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))
    }
    : 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 = "onreadystatechange"in u("script") ? function(e) {
        c.appendChild(u("script")).onreadystatechange = function() {
            c.removeChild(this),
            v.call(e)
        }
    }
    : function(e) {
        setTimeout(a(v, e, 1), 0)
    }
    ),
    e.exports = {
        set: f,
        clear: d
    }
}
, function(e, t, i) {
    "use strict";
    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";
    function L(e, t, i) {
        var n, r, o, a = new Array(i), 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;
        for ((e = C(e)) != e || e === x ? (r = e != e ? 1 : 0,
        n = c) : (n = R(M(e) / O),
        e * (o = P(2, -n)) < 1 && (n--,
        o *= 2),
        (e += n + u >= 1 ? l / o : l * P(2, 1 - u)) * o >= 2 && (n++,
        o /= 2),
        n + u >= c ? (r = 0,
        n = c) : 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; a[h++] = 255 & r,
        r /= 256,
        t -= 8)
            ;
        for (n = n << t | r,
        s += t; s > 0; a[h++] = 255 & n,
        n /= 256,
        s -= 8)
            ;
        return a[--h] |= 128 * f,
        a
    }
    function F(e, t, i) {
        var n, r = 8 * i - t - 1, o = (1 << r) - 1, a = o >> 1, s = r - 7, c = i - 1, u = e[c--], l = 127 & u;
        for (u >>= 7; s > 0; l = 256 * l + e[c],
        c--,
        s -= 8)
            ;
        for (n = l & (1 << -s) - 1,
        l >>= -s,
        s += t; s > 0; n = 256 * n + e[c],
        c--,
        s -= 8)
            ;
        if (0 === l)
            l = 1 - a;
        else {
            if (l === o)
                return n ? NaN : u ? -x : x;
            n += P(2, t),
            l -= a
        }
        return (u ? -1 : 1) * n * P(2, l - t)
    }
    function B(e) {
        return e[3] << 24 | e[2] << 16 | e[1] << 8 | e[0]
    }
    function N(e) {
        return [255 & e]
    }
    function k(e) {
        return [255 & e, e >> 8 & 255]
    }
    function U(e) {
        return [255 & e, e >> 8 & 255, e >> 16 & 255, e >> 24 & 255]
    }
    function V(e) {
        return L(e, 52, 8)
    }
    function G(e) {
        return L(e, 23, 4)
    }
    function z(e, t, i) {
        m(e[v], t, {
            get: function() {
                return this[i]
            }
        })
    }
    function j(e, t, i, n) {
        var r = d(+i);
        if (r + t > e[I])
            throw A(y);
        var o = e[w]._b
          , a = r + e[D]
          , s = o.slice(a, a + t);
        return n ? s : s.reverse()
    }
    function H(e, t, i, n, r, o) {
        var a = d(+i);
        if (a + t > e[I])
            throw A(y);
        for (var s = e[w]._b, c = a + e[D], u = n(+r), l = 0; l < t; l++)
            s[c + l] = u[o ? l : t - l - 1]
    }
    if (a.ABV) {
        if (!u(function() {
            b(1)
        }) || !u(function() {
            new b(-1)
        }) || u(function() {
            return new b,
            new b(1.5),
            new b(NaN),
            "ArrayBuffer" != b.name
        })) {
            for (var W, X = (b = function(e) {
                return l(this, b),
                new S(d(e))
            }
            )[v] = S[v], Y = p(S), K = 0; Y.length > K; )
                (W = Y[K++])in b || s(b, W, S[W]);
            o || (X.constructor = b)
        }
        var Q = new E(new b(2))
          , q = E[v].setInt8;
        Q.setInt8(0, 2147483648),
        Q.setInt8(1, 2147483649),
        !Q.getInt8(0) && Q.getInt8(1) || c(E[v], {
            setInt8: function(e, t) {
                q.call(this, e, t << 24 >> 24)
            },
            setUint8: function(e, t) {
                q.call(this, e, t << 24 >> 24)
            }
        }, true)
    } else
        b = function(e) {
            l(this, b, "ArrayBuffer");
            var t = d(e);
            this._b = g.call(new Array(t), 0),
            this[I] = t
        }
        ,
        E = function(e, t, i) {
            l(this, E, "DataView"),
            l(e, b, "DataView");
            var n = e[I]
              , r = h(t);
            if (r < 0 || r > n)
                throw A("Wrong offset!");
            if (r + (i = void 0 === i ? n - r : f(i)) > n)
                throw A("Wrong length!");
            this[w] = e,
            this[D] = r,
            this[I] = i
        }
        ,
        r && (z(b, "byteLength", "_l"),
        z(E, "buffer", "_b"),
        z(E, "byteLength", "_l"),
        z(E, "byteOffset", "_o")),
        c(E[v], {
            getInt8: function(e) {
                return j(this, 1, e)[0] << 24 >> 24
            },
            getUint8: function(e) {
                return j(this, 1, e)[0]
            },
            getInt16: function(e) {
                var t = j(this, 2, e, arguments[1]);
                return (t[1] << 8 | t[0]) << 16 >> 16
            },
            getUint16: function(e) {
                var t = j(this, 2, e, arguments[1]);
                return t[1] << 8 | t[0]
            },
            getInt32: function(e) {
                return B(j(this, 4, e, arguments[1]))
            },
            getUint32: function(e) {
                return B(j(this, 4, e, arguments[1])) >>> 0
            },
            getFloat32: function(e) {
                return F(j(this, 4, e, arguments[1]), 23, 4)
            },
            getFloat64: function(e) {
                return F(j(this, 8, e, arguments[1]), 52, 8)
            },
            setInt8: function(e, t) {
                H(this, 1, e, N, t)
            },
            setUint8: function(e, t) {
                H(this, 1, e, N, t)
            },
            setInt16: function(e, t) {
                H(this, 2, e, k, t, arguments[2])
            },
            setUint16: function(e, t) {
                H(this, 2, e, k, t, arguments[2])
            },
            setInt32: function(e, t) {
                H(this, 4, e, U, t, arguments[2])
            },
            setUint32: function(e, t) {
                H(this, 4, e, U, t, arguments[2])
            },
            setFloat32: function(e, t) {
                H(this, 4, e, G, t, arguments[2])
            },
            setFloat64: function(e, t) {
                H(this, 8, e, V, t, arguments[2])
            }
        });
    _(b, "ArrayBuffer"),
    _(E, "DataView"),
    s(E[v], a.VIEW, true),
    t.ArrayBuffer = b,
    t.DataView = E
}
, function(e, t) {
    e.exports = function(e) {
        return e.webpackPolyfill || (e.deprecate = function() {}
        ,
        e.paths = [],
        e.children || (e.children = []),
        Object.defineProperty(e, "loaded", {
            enumerable: true,
            get: function() {
                return e.l
            }
        }),
        Object.defineProperty(e, "id", {
            enumerable: true,
            get: function() {
                return e.i
            }
        }),
        e.webpackPolyfill = 1),
        e
    }
}
, function(e, t, i) {
    "use strict";
    (function(t, n, r) {
        var o = i(86);
        function a(e) {
            var t = this;
            this.next = null,
            this.entry = null,
            this.finish = function() {
                !function(e, t, i) {
                    var n = e.entry;
                    e.entry = null;
                    for (; n; ) {
                        var r = n.callback;
                        t.pendingcb--,
                        r(i),
                        n = n.next
                    }
                    t.corkedRequestsFree ? t.corkedRequestsFree.next = e : t.corkedRequestsFree = e
                }(t, e)
            }
        }
        e.exports = v;
        var s, c = !t.browser && ["v0.10", "v0.9."].indexOf(t.version.slice(0, 5)) > -1 ? n : o.nextTick;
        v.WritableState = _;
        var u = i(68);
        u.inherits = i(1);
        var l = {
            deprecate: i(409)
        }
          , h = i(170)
          , f = i(2).Buffer
          , d = r.Uint8Array || function() {}
        ;
        var p, m = i(171);
        function g() {}
        function _(e, t) {
            s = s || i(54),
            e = e || {};
            var n = t instanceof s;
            this.objectMode = !!e.objectMode,
            n && (this.objectMode = this.objectMode || !!e.writableObjectMode);
            var r = e.highWaterMark
              , u = e.writableHighWaterMark
              , l = this.objectMode ? 16 : 16384;
            this.highWaterMark = r || 0 === r ? r : n && (u || 0 === u) ? u : l,
            this.highWaterMark = Math.floor(this.highWaterMark),
            this.finalCalled = false,
            this.needDrain = false,
            this.ending = false,
            this.ended = false,
            this.finished = false,
            this.destroyed = false;
            var h = false === e.decodeStrings;
            this.decodeStrings = !h,
            this.defaultEncoding = e.defaultEncoding || "utf8",
            this.length = 0,
            this.writing = false,
            this.corked = 0,
            this.sync = true,
            this.bufferProcessing = false,
            this.onwrite = function(e) {
                !function(e, t) {
                    var i = e._writableState
                      , n = i.sync
                      , r = i.writecb;
                    if (function(e) {
                        e.writing = false,
                        e.writecb = null,
                        e.length -= e.writelen,
                        e.writelen = 0
                    }(i),
                    t)
                        !function(e, t, i, n, r) {
                            --t.pendingcb,
                            i ? (o.nextTick(r, n),
                            o.nextTick(x, e, t),
                            e._writableState.errorEmitted = true,
                            e.emit("error", n)) : (r(n),
                            e._writableState.errorEmitted = true,
                            e.emit("error", n),
                            x(e, t))
                        }(e, i, n, t, r);
                    else {
                        var a = T(i);
                        a || i.corked || i.bufferProcessing || !i.bufferedRequest || E(e, i),
                        n ? c(b, e, i, a, r) : b(e, i, a, r)
                    }
                }(t, e)
            }
            ,
            this.writecb = null,
            this.writelen = 0,
            this.bufferedRequest = null,
            this.lastBufferedRequest = null,
            this.pendingcb = 0,
            this.prefinished = false,
            this.errorEmitted = false,
            this.bufferedRequestCount = 0,
            this.corkedRequestsFree = new a(this)
        }
        function v(e) {
            if (s = s || i(54),
            !(p.call(v, this) || this instanceof s))
                return new v(e);
            this._writableState = new _(e,this),
            this.writable = true,
            e && ("function" == typeof e.write && (this._write = e.write),
            "function" == typeof e.writev && (this._writev = e.writev),
            "function" == typeof e.destroy && (this._destroy = e.destroy),
            "function" == typeof e.final && (this._final = e.final)),
            h.call(this)
        }
        function y(e, t, i, n, r, o, a) {
            t.writelen = n,
            t.writecb = a,
            t.writing = true,
            t.sync = true,
            i ? e._writev(r, t.onwrite) : e._write(r, o, t.onwrite),
            t.sync = false
        }
        function b(e, t, i, n) {
            i || function(e, t) {
                0 === t.length && t.needDrain && (t.needDrain = false,
                e.emit("drain"))
            }(e, t),
            t.pendingcb--,
            n(),
            x(e, t)
        }
        function E(e, t) {
            t.bufferProcessing = true;
            var i = t.bufferedRequest;
            if (e._writev && i && i.next) {
                var n = t.bufferedRequestCount
                  , r = new Array(n)
                  , o = t.corkedRequestsFree;
                o.entry = i;
                for (var s = 0, c = true; i; )
                    r[s] = i,
                    i.isBuf || (c = false),
                    i = i.next,
                    s += 1;
                r.allBuffers = c,
                y(e, t, true, t.length, r, "", o.finish),
                t.pendingcb++,
                t.lastBufferedRequest = null,
                o.next ? (t.corkedRequestsFree = o.next,
                o.next = null) : t.corkedRequestsFree = new a(t),
                t.bufferedRequestCount = 0
            } else {
                for (; i; ) {
                    var u = i.chunk
                      , l = i.encoding
                      , h = i.callback;
                    if (y(e, t, false, t.objectMode ? 1 : u.length, u, l, h),
                    i = i.next,
                    t.bufferedRequestCount--,
                    t.writing)
                        break
                }
                null === i && (t.lastBufferedRequest = null)
            }
            t.bufferedRequest = i,
            t.bufferProcessing = false
        }
        function T(e) {
            return e.ending && 0 === e.length && null === e.bufferedRequest && !e.finished && !e.writing
        }
        function A(e, t) {
            e._final(function(i) {
                t.pendingcb--,
                i && e.emit("error", i),
                t.prefinished = true,
                e.emit("prefinish"),
                x(e, t)
            })
        }
        function x(e, t) {
            var i = T(t);
            return i && (!function(e, t) {
                t.prefinished || t.finalCalled || ("function" == typeof e._final ? (t.pendingcb++,
                t.finalCalled = true,
                o.nextTick(A, e, t)) : (t.prefinished = true,
                e.emit("prefinish")))
            }(e, t),
            0 === t.pendingcb && (t.finished = true,
            e.emit("finish"))),
            i
        }
        u.inherits(v, h),
        _.prototype.getBuffer = function() {
            for (var e = this.bufferedRequest, t = []; e; )
                t.push(e),
                e = e.next;
            return t
        }
        ,
        function() {
            try {
                Object.defineProperty(_.prototype, "buffer", {
                    get: l.deprecate(function() {
                        return this.getBuffer()
                    }, "_writableState.buffer is deprecated. Use _writableState.getBuffer instead.", "DEP0003")
                })
            } catch (e) {}
        }(),
        "function" == typeof Symbol && Symbol.hasInstance && "function" == typeof Function.prototype[Symbol.hasInstance] ? (p = Function.prototype[Symbol.hasInstance],
        Object.defineProperty(v, Symbol.hasInstance, {
            value: function(e) {
                return !!p.call(this, e) || this === v && (e && e._writableState instanceof _)
            }
        })) : p = function(e) {
            return e instanceof this
        }
        ,
        v.prototype.pipe = function() {
            this.emit("error", new Error("Cannot pipe, not readable"))
        }
        ,
        v.prototype.write = function(e, t, i) {
            var n, r = this._writableState, a = false, s = !r.objectMode && (n = e,
            f.isBuffer(n) || n instanceof d);
            return s && !f.isBuffer(e) && (e = function(e) {
                return f.from(e)
            }(e)),
            "function" == typeof t && (i = t,
            t = null),
            s ? t = "buffer" : t || (t = r.defaultEncoding),
            "function" != typeof i && (i = g),
            r.ended ? function(e, t) {
                var i = new Error("write after end");
                e.emit("error", i),
                o.nextTick(t, i)
            }(this, i) : (s || function(e, t, i, n) {
                var r = true
                  , a = false;
                return null === i ? a = new TypeError("May not write null values to stream") : "string" == typeof i || void 0 === i || t.objectMode || (a = new TypeError("Invalid non-string/buffer chunk")),
                a && (e.emit("error", a),
                o.nextTick(n, a),
                r = false),
                r
            }(this, r, e, i)) && (r.pendingcb++,
            a = function(e, t, i, n, r, o) {
                if (!i) {
                    var a = function(e, t, i) {
                        e.objectMode || false === e.decodeStrings || "string" != typeof t || (t = f.from(t, i));
                        return t
                    }(t, n, r);
                    n !== a && (i = true,
                    r = "buffer",
                    n = a)
                }
                var s = t.objectMode ? 1 : n.length;
                t.length += s;
                var c = t.length < t.highWaterMark;
                c || (t.needDrain = true);
                if (t.writing || t.corked) {
                    var u = t.lastBufferedRequest;
                    t.lastBufferedRequest = {
                        chunk: n,
                        encoding: r,
                        isBuf: i,
                        callback: o,
                        next: null
                    },
                    u ? u.next = t.lastBufferedRequest : t.bufferedRequest = t.lastBufferedRequest,
                    t.bufferedRequestCount += 1
                } else
                    y(e, t, false, s, n, r, o);
                return c
            }(this, r, s, e, t, i)),
            a
        }
        ,
        v.prototype.cork = function() {
            this._writableState.corked++
        }
        ,
        v.prototype.uncork = function() {
            var e = this._writableState;
            e.corked && (e.corked--,
            e.writing || e.corked || e.finished || e.bufferProcessing || !e.bufferedRequest || E(this, e))
        }
        ,
        v.prototype.setDefaultEncoding = function(e) {
            if ("string" == typeof e && (e = e.toLowerCase()),
            !(["hex", "utf8", "utf-8", "ascii", "binary", "base64", "ucs2", "ucs-2", "utf16le", "utf-16le", "raw"].indexOf((e + "").toLowerCase()) > -1))
                throw new TypeError("Unknown encoding: " + e);
            return this._writableState.defaultEncoding = e,
            this
        }
        ,
        Object.defineProperty(v.prototype, "writableHighWaterMark", {
            enumerable: false,
            get: function() {
                return this._writableState.highWaterMark
            }
        }),
        v.prototype._write = function(e, t, i) {
            i(new Error("_write() is not implemented"))
        }
        ,
        v.prototype._writev = null,
        v.prototype.end = function(e, t, i) {
            var n = this._writableState;
            "function" == typeof e ? (i = e,
            e = null,
            t = null) : "function" == typeof t && (i = t,
            t = null),
            null != e && this.write(e, t),
            n.corked && (n.corked = 1,
            this.uncork()),
            n.ending || n.finished || function(e, t, i) {
                t.ending = true,
                x(e, t),
                i && (t.finished ? o.nextTick(i) : e.once("finish", i));
                t.ended = true,
                e.writable = false
            }(this, n, i)
        }
        ,
        Object.defineProperty(v.prototype, "destroyed", {
            get: function() {
                return void 0 !== this._writableState && this._writableState.destroyed
            },
            set: function(e) {
                this._writableState && (this._writableState.destroyed = e)
            }
        }),
        v.prototype.destroy = m.destroy,
        v.prototype._undestroy = m.undestroy,
        v.prototype._destroy = function(e, t) {
            this.end(),
            t(e)
        }
    }
    ).call(this, i(27), i(407).setImmediate, i(15))
}
, function(e, t, i) {
    "use strict";
    var n = i(2).Buffer
      , r = n.isEncoding || function(e) {
        switch ((e = "" + e) && e.toLowerCase()) {
        case "hex":
        case "utf8":
        case "utf-8":
        case "ascii":
        case "binary":
        case "base64":
        case "ucs2":
        case "ucs-2":
        case "utf16le":
        case "utf-16le":
        case "raw":
            return true;
        default:
            return false
        }
    }
    ;
    function o(e) {
        var t;
        switch (this.encoding = function(e) {
            var t = function(e) {
                if (!e)
                    return "utf8";
                for (var t; ; )
                    switch (e) {
                    case "utf8":
                    case "utf-8":
                        return "utf8";
                    case "ucs2":
                    case "ucs-2":
                    case "utf16le":
                    case "utf-16le":
                        return "utf16le";
                    case "latin1":
                    case "binary":
                        return "latin1";
                    case "base64":
                    case "ascii":
                    case "hex":
                        return e;
                    default:
                        if (t)
                            return;
                        e = ("" + e).toLowerCase(),
                        t = true
                    }
            }(e);
            if ("string" != typeof t && (n.isEncoding === r || !r(e)))
                throw new Error("Unknown encoding: " + e);
            return t || e
        }(e),
        this.encoding) {
        case "utf16le":
            this.text = c,
            this.end = u,
            t = 4;
            break;
        case "utf8":
            this.fillLast = s,
            t = 4;
            break;
        case "base64":
            this.text = l,
            this.end = h,
            t = 3;
            break;
        default:
            return this.write = f,
            void (this.end = d)
        }
        this.lastNeed = 0,
        this.lastTotal = 0,
        this.lastChar = n.allocUnsafe(t)
    }
    function a(e) {
        return e <= 127 ? 0 : e >> 5 == 6 ? 2 : e >> 4 == 14 ? 3 : e >> 3 == 30 ? 4 : e >> 6 == 2 ? -1 : -2
    }
    function s(e) {
        var t = this.lastTotal - this.lastNeed
          , i = function(e, t, i) {
            if (128 != (192 & t[0]))
                return e.lastNeed = 0,
                "�";
            if (e.lastNeed > 1 && t.length > 1) {
                if (128 != (192 & t[1]))
                    return e.lastNeed = 1,
                    "�";
                if (e.lastNeed > 2 && t.length > 2 && 128 != (192 & t[2]))
                    return e.lastNeed = 2,
                    "�"
            }
        }(this, e);
        return void 0 !== i ? i : this.lastNeed <= e.length ? (e.copy(this.lastChar, t, 0, this.lastNeed),
        this.lastChar.toString(this.encoding, 0, this.lastTotal)) : (e.copy(this.lastChar, t, 0, e.length),
        void (this.lastNeed -= e.length))
    }
    function c(e, t) {
        if ((e.length - t) % 2 == 0) {
            var i = e.toString("utf16le", t);
            if (i) {
                var n = i.charCodeAt(i.length - 1);
                if (n >= 55296 && n <= 56319)
                    return this.lastNeed = 2,
                    this.lastTotal = 4,
                    this.lastChar[0] = e[e.length - 2],
                    this.lastChar[1] = e[e.length - 1],
                    i.slice(0, -1)
            }
            return i
        }
        return this.lastNeed = 1,
        this.lastTotal = 2,
        this.lastChar[0] = e[e.length - 1],
        e.toString("utf16le", t, e.length - 1)
    }
    function u(e) {
        var t = e && e.length ? this.write(e) : "";
        if (this.lastNeed) {
            var i = this.lastTotal - this.lastNeed;
            return t + this.lastChar.toString("utf16le", 0, i)
        }
        return t
    }
    function l(e, t) {
        var i = (e.length - t) % 3;
        return 0 === i ? e.toString("base64", t) : (this.lastNeed = 3 - i,
        this.lastTotal = 3,
        1 === i ? this.lastChar[0] = e[e.length - 1] : (this.lastChar[0] = e[e.length - 2],
        this.lastChar[1] = e[e.length - 1]),
        e.toString("base64", t, e.length - i))
    }
    function h(e) {
        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) : ""
    }
    t.StringDecoder = o,
    o.prototype.write = function(e) {
        if (0 === e.length)
            return "";
        var t, i;
        if (this.lastNeed) {
            if (void 0 === (t = this.fillLast(e)))
                return "";
            i = this.lastNeed,
            this.lastNeed = 0
        } else
            i = 0;
        return i < e.length ? t ? t + this.text(e, i) : this.text(e, i) : t || ""
    }
    ,
    o.prototype.end = function(e) {
        var t = e && e.length ? this.write(e) : "";
        return this.lastNeed ? t + "�" : t
    }
    ,
    o.prototype.text = function(e, t) {
        var i = function(e, t, i) {
            var n = t.length - 1;
            if (n < i)
                return 0;
            var r = a(t[n]);
            if (r >= 0)
                return r > 0 && (e.lastNeed = r - 1),
                r;
            if (--n < i || -2 === r)
                return 0;
            if ((r = a(t[n])) >= 0)
                return r > 0 && (e.lastNeed = r - 2),
                r;
            if (--n < i || -2 === r)
                return 0;
            if ((r = a(t[n])) >= 0)
                return r > 0 && (2 === r ? r = 0 : e.lastNeed = r - 3),
                r;
            return 0
        }(this, e, t);
        if (!this.lastNeed)
            return e.toString("utf8", t);
        this.lastTotal = i;
        var n = e.length - (i - this.lastNeed);
        return e.copy(this.lastChar, 0, n),
        e.toString("utf8", t, n)
    }
    ,
    o.prototype.fillLast = function(e) {
        if (this.lastNeed <= e.length)
            return e.copy(this.lastChar, this.lastTotal - this.lastNeed, 0, this.lastNeed),
            this.lastChar.toString(this.encoding, 0, this.lastTotal);
        e.copy(this.lastChar, this.lastTotal - this.lastNeed, 0, e.length),
        this.lastNeed -= e.length
    }
}
, function(e, t, i) {
    "use strict";
    (function(e, n) {
        var r = i(126)
          , o = i(484);
        e.__TYPEDARRAY_POOL || (e.__TYPEDARRAY_POOL = {
            UINT8: o([32, 0]),
            UINT16: o([32, 0]),
            UINT32: o([32, 0]),
            INT8: o([32, 0]),
            INT16: o([32, 0]),
            INT32: o([32, 0]),
            FLOAT: o([32, 0]),
            DOUBLE: o([32, 0]),
            DATA: o([32, 0]),
            UINT8C: o([32, 0]),
            BUFFER: o([32, 0])
        });
        var a = "undefined" != typeof Uint8ClampedArray
          , s = e.__TYPEDARRAY_POOL;
        s.UINT8C || (s.UINT8C = o([32, 0])),
        s.BUFFER || (s.BUFFER = o([32, 0]));
        var c = s.DATA
          , u = s.BUFFER;
        function l(e) {
            if (e) {
                var t = e.length || e.byteLength
                  , i = r.log2(t);
                c[i].push(e)
            }
        }
        function h(e) {
            e = r.nextPow2(e);
            var t = r.log2(e)
              , i = c[t];
            return i.length > 0 ? i.pop() : new ArrayBuffer(e)
        }
        function f(e) {
            return new Uint8Array(h(e),0,e)
        }
        function d(e) {
            return new Uint16Array(h(2 * e),0,e)
        }
        function p(e) {
            return new Uint32Array(h(4 * e),0,e)
        }
        function m(e) {
            return new Int8Array(h(e),0,e)
        }
        function g(e) {
            return new Int16Array(h(2 * e),0,e)
        }
        function _(e) {
            return new Int32Array(h(4 * e),0,e)
        }
        function v(e) {
            return new Float32Array(h(4 * e),0,e)
        }
        function y(e) {
            return new Float64Array(h(8 * e),0,e)
        }
        function b(e) {
            return a ? new Uint8ClampedArray(h(e),0,e) : f(e)
        }
        function E(e) {
            return new DataView(h(e),0,e)
        }
        function T(e) {
            e = r.nextPow2(e);
            var t = r.log2(e)
              , i = u[t];
            return i.length > 0 ? i.pop() : new n(e)
        }
        t.free = function(e) {
            if (n.isBuffer(e))
                u[r.log2(e.length)].push(e);
            else {
                if ("[object ArrayBuffer]" !== Object.prototype.toString.call(e) && (e = e.buffer),
                !e)
                    return;
                var t = e.length || e.byteLength
                  , 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 = function(e) {
            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);
            switch (t) {
            case "uint8":
                return f(e);
            case "uint16":
                return d(e);
            case "uint32":
                return p(e);
            case "int8":
                return m(e);
            case "int16":
                return g(e);
            case "int32":
                return _(e);
            case "float":
            case "float32":
                return v(e);
            case "double":
            case "float64":
                return y(e);
            case "uint8_clamped":
                return b(e);
            case "buffer":
                return T(e);
            case "data":
            case "dataview":
                return E(e);
            default:
                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,
        t.clearCache = function() {
            for (var e = 0; e < 32; ++e)
                s.UINT8[e].length = 0,
                s.UINT16[e].length = 0,
                s.UINT32[e].length = 0,
                s.INT8[e].length = 0,
                s.INT16[e].length = 0,
                s.INT32[e].length = 0,
                s.FLOAT[e].length = 0,
                s.DOUBLE[e].length = 0,
                s.UINT8C[e].length = 0,
                c[e].length = 0,
                u[e].length = 0
        }
    }
    ).call(this, i(15), i(9).Buffer)
}
, function(e, t, i) {
    "use strict";
    function n(e) {
        var t = 32;
        return (e &= -e) && t--,
        65535 & e && (t -= 16),
        16711935 & e && (t -= 8),
        252645135 & e && (t -= 4),
        858993459 & e && (t -= 2),
        1431655765 & e && (t -= 1),
        t
    }
    t.INT_BITS = 32,
    t.INT_MAX = 2147483647,
    t.INT_MIN = -1 << 31,
    t.sign = function(e) {
        return (e > 0) - (e < 0)
    }
    ,
    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;
        return t = (e > 65535) << 4,
        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
    }
    ,
    t.popCount = function(e) {
        return 16843009 * ((e = (858993459 & (e -= e >>> 1 & 1431655765)) + (e >>> 2 & 858993459)) + (e >>> 4) & 252645135) >>> 24
    }
    ,
    t.countTrailingZeros = n,
    t.nextPow2 = function(e) {
        return e += 0 === e,
        --e,
        e |= e >>> 1,
        e |= e >>> 2,
        e |= e >>> 4,
        e |= e >>> 8,
        (e |= e >>> 16) + 1
    }
    ,
    t.prevPow2 = function(e) {
        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
    }
    ;
    var r = new Array(256);
    !function(e) {
        for (var t = 0; t < 256; ++t) {
            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),
    t.reverse = function(e) {
        return r[255 & e] << 24 | r[e >>> 8 & 255] << 16 | r[e >>> 16 & 255] << 8 | r[e >>> 24 & 255]
    }
    ,
    t.interleave2 = function(e, t) {
        return (e = 1431655765 & ((e = 858993459 & ((e = 252645135 & ((e = 16711935 & ((e &= 65535) | e << 8)) | e << 4)) | e << 2)) | e << 1)) | (t = 1431655765 & ((t = 858993459 & ((t = 252645135 & ((t = 16711935 & ((t &= 65535) | t << 8)) | t << 4)) | t << 2)) | t << 1)) << 1
    }
    ,
    t.deinterleave2 = function(e, t) {
        return (e = 65535 & ((e = 16711935 & ((e = 252645135 & ((e = 858993459 & ((e = e >>> t & 1431655765) | e >>> 1)) | e >>> 2)) | e >>> 4)) | e >>> 16)) << 16 >> 16
    }
    ,
    t.interleave3 = function(e, t, i) {
        return e = 1227133513 & ((e = 3272356035 & ((e = 251719695 & ((e = 4278190335 & ((e &= 1023) | e << 16)) | e << 8)) | e << 4)) | e << 2),
        (e |= (t = 1227133513 & ((t = 3272356035 & ((t = 251719695 & ((t = 4278190335 & ((t &= 1023) | t << 16)) | t << 8)) | t << 4)) | t << 2)) << 1) | (i = 1227133513 & ((i = 3272356035 & ((i = 251719695 & ((i = 4278190335 & ((i &= 1023) | i << 16)) | i << 8)) | i << 4)) | i << 2)) << 2
    }
    ,
    t.deinterleave3 = function(e, t) {
        return (e = 1023 & ((e = 4278190335 & ((e = 251719695 & ((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
    }
}
, function(e, t, i) {
    "use strict";
    var n = i(1)
      , r = i(196)
      , o = i(2).Buffer
      , a = new Array(16);
    function s() {
        r.call(this, 64),
        this._a = 1732584193,
        this._b = 4023233417,
        this._c = 2562383102,
        this._d = 271733878
    }
    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) {
        return c(e + (t ^ i ^ n) + r + o | 0, a) + t | 0
    }
    function f(e, t, i, n, r, o, a) {
        return c(e + (i ^ (t | ~n)) + r + o | 0, a) + t | 0
    }
    n(s, r),
    s.prototype._update = function() {
        for (var e = a, t = 0; t < 16; ++t)
            e[t] = this._block.readInt32LE(4 * t);
        var i = this._a
          , n = this._b
          , r = this._c
          , o = this._d;
        i = u(i, n, r, o, e[0], 3614090360, 7),
        o = u(o, i, n, r, e[1], 3905402710, 12),
        r = u(r, o, i, n, e[2], 606105819, 17),
        n = u(n, r, o, i, e[3], 3250441966, 22),
        i = u(i, n, r, o, e[4], 4118548399, 7),
        o = u(o, i, n, r, e[5], 1200080426, 12),
        r = u(r, o, i, n, e[6], 2821735955, 17),
        n = u(n, r, o, i, e[7], 4249261313, 22),
        i = u(i, n, r, o, e[8], 1770035416, 7),
        o = u(o, i, n, r, e[9], 2336552879, 12),
        r = u(r, o, i, n, e[10], 4294925233, 17),
        n = u(n, r, o, i, e[11], 2304563134, 22),
        i = u(i, n, r, o, e[12], 1804603682, 7),
        o = u(o, i, n, r, e[13], 4254626195, 12),
        r = u(r, o, i, n, e[14], 2792965006, 17),
        i = l(i, n = u(n, r, o, i, e[15], 1236535329, 22), r, o, e[1], 4129170786, 5),
        o = l(o, i, n, r, e[6], 3225465664, 9),
        r = l(r, o, i, n, e[11], 643717713, 14),
        n = l(n, r, o, i, e[0], 3921069994, 20),
        i = l(i, n, r, o, e[5], 3593408605, 5),
        o = l(o, i, n, r, e[10], 38016083, 9),
        r = l(r, o, i, n, e[15], 3634488961, 14),
        n = l(n, r, o, i, e[4], 3889429448, 20),
        i = l(i, n, r, o, e[9], 568446438, 5),
        o = l(o, i, n, r, e[14], 3275163606, 9),
        r = l(r, o, i, n, e[3], 4107603335, 14),
        n = l(n, r, o, i, e[8], 1163531501, 20),
        i = l(i, n, r, o, e[13], 2850285829, 5),
        o = l(o, i, n, r, e[2], 4243563512, 9),
        r = l(r, o, i, n, e[7], 1735328473, 14),
        i = h(i, n = l(n, r, o, i, e[12], 2368359562, 20), r, o, e[5], 4294588738, 4),
        o = h(o, i, n, r, e[8], 2272392833, 11),
        r = h(r, o, i, n, e[11], 1839030562, 16),
        n = h(n, r, o, i, e[14], 4259657740, 23),
        i = h(i, n, r, o, e[1], 2763975236, 4),
        o = h(o, i, n, r, e[4], 1272893353, 11),
        r = h(r, o, i, n, e[7], 4139469664, 16),
        n = h(n, r, o, i, e[10], 3200236656, 23),
        i = h(i, n, r, o, e[13], 681279174, 4),
        o = h(o, i, n, r, e[0], 3936430074, 11),
        r = h(r, o, i, n, e[3], 3572445317, 16),
        n = h(n, r, o, i, e[6], 76029189, 23),
        i = h(i, n, r, o, e[9], 3654602809, 4),
        o = h(o, i, n, r, e[12], 3873151461, 11),
        r = h(r, o, i, n, e[15], 530742520, 16),
        i = f(i, n = h(n, r, o, i, e[2], 3299628645, 23), r, o, e[0], 4096336452, 6),
        o = f(o, i, n, r, e[7], 1126891415, 10),
        r = f(r, o, i, n, e[14], 2878612391, 15),
        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
    }
}
, function(e, t, i) {
    "use strict";
    var n = i(9).Buffer
      , r = i(1)
      , o = i(196)
      , a = new Array(16)
      , s = [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]
      , 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)
      , a = i(98)("IE_PROTO");
    e.exports = function(e, t) {
        var i, s = r(e), c = 0, u = [];
        for (i in s)
            i != a && n(s, i) && u.push(i);
        for (; t.length > c; )
            n(s, i = t[c++]) && (~o(u, i) || u.push(i));
        return u
    }
}
, function(e, t, i) {
    var n = i(12)
      , r = i(4)
      , o = i(48);
    e.exports = i(13) ? Object.defineProperties : function(e, t) {
        r(e);
        for (var i, a = o(t), s = a.length, c = 0; s > c; )
            n.f(e, i = a[c++], t[i]);
        return e
    }
}
, 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(24)
      , o = i(51).f
      , a = {}.toString
      , s = "object" == ("undefined" == typeof window ? "undefined" : n(window)) && window && Object.getOwnPropertyNames ? Object.getOwnPropertyNames(window) : [];
    e.exports.f = function(e) {
        return s && "[object Window]" == a.call(e) ? function(e) {
            try {
                return o(e)
            } catch (e) {
                return s.slice()
            }
        }(e) : o(r(e))
    }
}
, function(e, t, i) {
    "use strict";
    var n = i(48)
      , r = i(75)
      , o = i(65)
      , a = i(20)
      , s = i(64)
      , c = Object.assign;
    e.exports = !c || i(3)(function() {
        var e = {}
          , t = {}
          , i = Symbol()
          , n = "abcdefghijklmnopqrst";
        return e[i] = 7,
        n.split("").forEach(function(e) {
            t[e] = e
        }),
        7 != c({}, e)[i] || Object.keys(c({}, t)).join("") != n
    }) ? function(e, t) {
        for (var i = a(e), c = arguments.length, u = 1, l = r.f, h = o.f; c > u; )
            for (var f, d = s(arguments[u++]), p = l ? n(d).concat(l(d)) : n(d), m = p.length, g = 0; m > g; )
                h.call(d, f = p[g++]) && (i[f] = d[f]);
        return i
    }
    : c
}
, function(e, t) {
    e.exports = Object.is || function(e, t) {
        return e === t ? 0 !== e || 1 / e == 1 / t : e != e && t != t
    }
}
, function(e, t, i) {
    "use strict";
    var n = i(35)
      , r = i(6)
      , o = i(146)
      , a = [].slice
      , s = {};
    e.exports = Function.bind || function(e) {
        var t = n(this)
          , i = a.call(arguments, 1)
          , c = function n() {
            var r = i.concat(a.call(arguments));
            return this instanceof n ? function(e, t, i) {
                if (!(t in s)) {
                    for (var n = [], r = 0; r < t; r++)
                        n[r] = "a[" + r + "]";
                    s[t] = Function("F,a", "return new F(" + n.join(",") + ")")
                }
                return s[t](e, i)
            }(t, r.length, r) : o(t, r, e)
        };
        return r(t.prototype) && (c.prototype = t.prototype),
        c
    }
}
, function(e, t) {
    e.exports = function(e, t, i) {
        var n = void 0 === i;
        switch (t.length) {
        case 0:
            return n ? e() : e.call(i);
        case 1:
            return n ? e(t[0]) : e.call(i, t[0]);
        case 2:
            return n ? e(t[0], t[1]) : e.call(i, t[0], t[1]);
        case 3:
            return n ? e(t[0], t[1], t[2]) : e.call(i, t[0], t[1], t[2]);
        case 4:
            return n ? e(t[0], t[1], t[2], t[3]) : e.call(i, t[0], t[1], t[2], t[3])
        }
        return e.apply(i, t)
    }
}
, function(e, t, i) {
    var n = i(5).parseInt
      , r = i(76).trim
      , o = i(103)
      , a = /^[-+]?0[xX]/;
    e.exports = 8 !== n(o + "08") || 22 !== n(o + "0x16") ? function(e, t) {
        var i = r(String(e), 3);
        return n(i, t >>> 0 || (a.test(i) ? 16 : 10))
    }
    : n
}
, function(e, t, i) {
    var n = i(5).parseFloat
      , r = i(76).trim;
    e.exports = 1 / n(i(103) + "-0") != -1 / 0 ? function(e) {
        var t = r(String(e), 3)
          , i = n(t);
        return 0 === i && "-" == t.charAt(0) ? -0 : i
    }
    : n
}
, function(e, t, i) {
    var n = i(36);
    e.exports = function(e, t) {
        if ("number" != typeof e && "Number" != n(e))
            throw TypeError(t);
        return +e
    }
}
, function(e, t, i) {
    var n = i(6)
      , r = Math.floor;
    e.exports = function(e) {
        return !n(e) && isFinite(e) && r(e) === e
    }
}
, function(e, t) {
    e.exports = Math.log1p || function(e) {
        return (e = +e) > -1e-8 && e < 1e-8 ? e - e * e / 2 : Math.log(1 + e)
    }
}
, function(e, t, i) {
    "use strict";
    var n = i(50)
      , r = i(45)
      , o = i(56)
      , a = {};
    i(23)(a, i(8)("iterator"), function() {
        return this
    }),
    e.exports = function(e, t, i) {
        e.prototype = n(a, {
            next: r(1, i)
        }),
        o(e, t + " Iterator")
    }
}
, function(e, t, i) {
    var n = i(4);
    e.exports = function(e, t, i, r) {
        try {
            return r ? t(n(i)[0], i[1]) : t(i)
        } catch (t) {
            var o = e.return;
            throw void 0 !== o && n(o.call(e)),
            t
        }
    }
}
, function(e, t, i) {
    var n = i(35)
      , r = i(20)
      , o = i(64)
      , a = i(10);
    e.exports = function(e, t, i, s, c) {
        n(t);
        var u = r(e)
          , l = o(u)
          , h = a(u.length)
          , f = c ? h - 1 : 0
          , d = c ? -1 : 1;
        if (i < 2)
            for (; ; ) {
                if (f in l) {
                    s = l[f],
                    f += d;
                    break
                }
                if (f += d,
                c ? f < 0 : h <= f)
                    throw TypeError("Reduce of empty array with no initial value")
            }
        for (; c ? f >= 0 : h > f; f += d)
            f in l && (s = t(s, l[f], f, u));
        return s
    }
}
, function(e, t, i) {
    "use strict";
    var n = i(20)
      , r = i(49)
      , o = i(10);
    e.exports = [].copyWithin || function(e, t) {
        var i = n(this)
          , a = o(i.length)
          , s = r(e, a)
          , c = r(t, a)
          , u = arguments.length > 2 ? arguments[2] : void 0
          , l = Math.min((void 0 === u ? a : r(u, a)) - c, a - s)
          , h = 1;
        for (c < s && s < c + l && (h = -1,
        c += l - 1,
        s += l - 1); l-- > 0; )
            c in i ? i[s] = i[c] : delete i[s],
            s += h,
            c += h;
        return i
    }
}
, function(e, t) {
    e.exports = function(e, t) {
        return {
            value: t,
            done: !!e
        }
    }
}
, function(e, t, i) {
    "use strict";
    var n = i(118);
    i(0)({
        target: "RegExp",
        proto: true,
        forced: n !== /./.exec
    }, {
        exec: n
    })
}
, function(e, t, i) {
    i(13) && "g" != /./g.flags && i(12).f(RegExp.prototype, "flags", {
        configurable: true,
        get: i(78)
    })
}
, function(e, t, i) {
    "use strict";
    var n, r, o, a, s = i(47), c = i(5), u = i(34), l = i(66), h = i(0), f = i(6), d = i(35), p = i(60), m = i(81), g = i(67), _ = i(120).set, v = i(342)(), y = i(160), b = i(343), E = i(82), T = i(161), A = c.TypeError, x = c.process, S = x && x.versions, C = S && S.v8 || "", P = c.Promise, R = "process" == l(x), M = function() {}, O = r = y.f, w = !!function() {
        try {
            var e = P.resolve(1)
              , t = (e.constructor = {})[i(8)("species")] = function(e) {
                e(M, M)
            }
            ;
            return (R || "function" == typeof PromiseRejectionEvent) && e.then(M)instanceof t && 0 !== C.indexOf("6.6") && -1 === E.indexOf("Chrome/66")
        } catch (e) {}
    }(), I = function(e) {
        var t;
        return !(!f(e) || "function" != typeof (t = e.then)) && t
    }, D = function(e, t) {
        if (!e._n) {
            e._n = true;
            var i = e._c;
            v(function() {
                for (var n = e._v, r = 1 == e._s, o = 0, a = function(t) {
                    var i, o, a, s = r ? t.ok : t.fail, c = t.resolve, u = t.reject, l = t.domain;
                    try {
                        s ? (r || (2 == e._h && B(e),
                        e._h = 1),
                        true === s ? i = n : (l && l.enter(),
                        i = s(n),
                        l && (l.exit(),
                        a = true)),
                        i === t.promise ? u(A("Promise-chain cycle")) : (o = I(i)) ? o.call(i, c, u) : c(i)) : u(n)
                    } catch (e) {
                        l && !a && l.exit(),
                        u(e)
                    }
                }; i.length > o; )
                    a(i[o++]);
                e._c = [],
                e._n = false,
                t && !e._h && L(e)
            })
        }
    }, L = function(e) {
        _.call(c, function() {
            var t, i, n, r = e._v, o = F(e);
            if (o && (t = b(function() {
                R ? x.emit("unhandledRejection", r, e) : (i = c.onunhandledrejection) ? i({
                    promise: e,
                    reason: r
                }) : (n = c.console) && n.error && n.error("Unhandled promise rejection", r)
            }),
            e._h = R || F(e) ? 2 : 1),
            e._a = void 0,
            o && t.e)
                throw t.v
        })
    }, F = function(e) {
        return 1 !== e._h && 0 === (e._a || e._c).length
    }, B = function(e) {
        _.call(c, function() {
            var t;
            R ? x.emit("rejectionHandled", e) : (t = c.onrejectionhandled) && t({
                promise: e,
                reason: e._v
            })
        })
    }, N = function(e) {
        var t = this;
        t._d || (t._d = true,
        (t = t._w || t)._v = e,
        t._s = 2,
        t._a || (t._a = t._c.slice()),
        D(t, true))
    }, k = function e(t) {
        var i, n = this;
        if (!n._d) {
            n._d = true,
            n = n._w || n;
            try {
                if (n === t)
                    throw A("Promise can't be resolved itself");
                (i = I(t)) ? v(function() {
                    var r = {
                        _w: n,
                        _d: false
                    };
                    try {
                        i.call(t, u(e, r, 1), u(N, r, 1))
                    } catch (e) {
                        N.call(r, e)
                    }
                }) : (n._v = t,
                n._s = 1,
                D(n, false))
            } catch (e) {
                N.call({
                    _w: n,
                    _d: false
                }, e)
            }
        }
    };
    w || (P = function(e) {
        p(this, P, "Promise", "_h"),
        d(e),
        n.call(this);
        try {
            e(u(k, this, 1), u(N, this, 1))
        } catch (e) {
            N.call(this, e)
        }
    }
    ,
    (n = function(e) {
        this._c = [],
        this._a = void 0,
        this._s = 0,
        this._d = false,
        this._v = void 0,
        this._h = 0,
        this._n = false
    }
    ).prototype = i(61)(P.prototype, {
        then: function(e, t) {
            var i = O(g(this, P));
            return i.ok = "function" != typeof e || e,
            i.fail = "function" == typeof t && t,
            i.domain = R ? x.domain : void 0,
            this._c.push(i),
            this._a && this._a.push(i),
            this._s && D(this, false),
            i.promise
        },
        catch: function(e) {
            return this.then(void 0, e)
        }
    }),
    o = function() {
        var e = new n;
        this.promise = e,
        this.resolve = u(k, e, 1),
        this.reject = u(N, e, 1)
    }
    ,
    y.f = O = function(e) {
        return e === P || e === a ? new o(e) : r(e)
    }
    ),
    h(h.G + h.W + h.F * !w, {
        Promise: P
    }),
    i(56)(P, "Promise"),
    i(59)("Promise"),
    a = i(14).Promise,
    h(h.S + h.F * !w, "Promise", {
        reject: function(e) {
            var t = O(this);
            return (0,
            t.reject)(e),
            t.promise
        }
    }),
    h(h.S + h.F * (s || !w), "Promise", {
        resolve: function(e) {
            return T(s && this === a ? P : this, e)
        }
    }),
    h(h.S + h.F * !(w && i(77)(function(e) {
        P.all(e).catch(M)
    })), "Promise", {
        all: function(e) {
            var t = this
              , i = O(t)
              , n = i.resolve
              , r = i.reject
              , o = b(function() {
                var i = []
                  , o = 0
                  , a = 1;
                m(e, false, function(e) {
                    var s = o++
                      , c = false;
                    i.push(void 0),
                    a++,
                    t.resolve(e).then(function(e) {
                        c || (c = true,
                        i[s] = e,
                        --a || n(i))
                    }, r)
                }),
                --a || n(i)
            });
            return o.e && r(o.v),
            i.promise
        },
        race: function(e) {
            var t = this
              , i = O(t)
              , n = i.reject
              , r = b(function() {
                m(e, false, function(e) {
                    t.resolve(e).then(i.resolve, n)
                })
            });
            return r.e && n(r.v),
            i.promise
        }
    })
}
, function(e, t, i) {
    "use strict";
    var n = i(35);
    function r(e) {
        var t, i;
        this.promise = new e(function(e, n) {
            if (void 0 !== t || void 0 !== i)
                throw TypeError("Bad Promise constructor");
            t = e,
            i = n
        }
        ),
        this.resolve = n(t),
        this.reject = n(i)
    }
    e.exports.f = function(e) {
        return new r(e)
    }
}
, function(e, t, i) {
    var n = i(4)
      , r = i(6)
      , o = i(160);
    e.exports = function(e, t) {
        if (n(e),
        r(t) && t.constructor === e)
            return t;
        var i = o.f(e);
        return (0,
        i.resolve)(t),
        i.promise
    }
}
, function(e, t, i) {
    "use strict";
    var n = i(12).f
      , r = i(50)
      , o = i(61)
      , a = i(34)
      , s = i(60)
      , c = i(81)
      , u = i(109)
      , l = i(156)
      , h = i(59)
      , f = i(13)
      , d = i(40).fastKey
      , p = i(62)
      , m = f ? "_s" : "size"
      , g = function(e, t) {
        var i, n = d(t);
        if ("F" !== n)
            return e._i[n];
        for (i = e._f; i; i = i.n)
            if (i.k == t)
                return i
    };
    e.exports = {
        getConstructor: function(e, t, i, u) {
            var l = e(function(e, n) {
                s(e, l, t, "_i"),
                e._t = t,
                e._i = r(null),
                e._f = void 0,
                e._l = void 0,
                e[m] = 0,
                null != n && c(n, i, e[u], e)
            });
            return o(l.prototype, {
                clear: function() {
                    for (var e = p(this, t), i = e._i, n = e._f; n; n = n.n)
                        n.r = true,
                        n.p && (n.p = n.p.n = void 0),
                        delete i[n.i];
                    e._f = e._l = void 0,
                    e[m] = 0
                },
                delete: function(e) {
                    var i = p(this, t)
                      , n = g(i, e);
                    if (n) {
                        var r = n.n
                          , o = n.p;
                        delete i._i[n.i],
                        n.r = true,
                        o && (o.n = r),
                        r && (r.p = o),
                        i._f == n && (i._f = r),
                        i._l == n && (i._l = o),
                        i[m]--
                    }
                    return !!n
                },
                forEach: function(e) {
                    p(this, t);
                    for (var i, n = a(e, arguments.length > 1 ? arguments[1] : void 0, 3); i = i ? i.n : this._f; )
                        for (n(i.v, i.k, this); i && i.r; )
                            i = i.p
                },
                has: function(e) {
                    return !!g(p(this, t), e)
                }
            }),
            f && n(l.prototype, "size", {
                get: function() {
                    return p(this, t)[m]
                }
            }),
            l
        },
        def: function(e, t, i) {
            var n, r, o = g(e, t);
            return o ? o.v = i : (e._l = o = {
                i: r = d(t, true),
                k: t,
                v: i,
                p: n = e._l,
                n: void 0,
                r: false
            },
            e._f || (e._f = o),
            n && (n.n = o),
            e[m]++,
            "F" !== r && (e._i[r] = o)),
            e
        },
        getEntry: g,
        setStrong: function(e, t, i) {
            u(e, t, function(e, i) {
                this._t = p(e, t),
                this._k = i,
                this._l = void 0
            }, function() {
                for (var e = this._k, t = this._l; t && t.r; )
                    t = t.p;
                return this._t && (this._l = t = t ? t.n : this._t._f) ? l(0, "keys" == e ? t.k : "values" == e ? t.v : [t.k, t.v]) : (this._t = void 0,
                l(1))
            }, i ? "entries" : "values", !i, true),
            h(t)
        }
    }
}
, function(e, t, i) {
    "use strict";
    var n = i(61)
      , r = i(40).getWeak
      , o = i(4)
      , a = i(6)
      , s = i(60)
      , c = i(81)
      , u = i(31)
      , l = i(22)
      , h = i(62)
      , f = u(5)
      , d = u(6)
      , p = 0
      , m = function(e) {
        return e._l || (e._l = new g)
    }
      , g = function() {
        this.a = []
    }
      , _ = function(e, t) {
        return f(e.a, function(e) {
            return e[0] === t
        })
    };
    g.prototype = {
        get: function(e) {
            var t = _(this, e);
            if (t)
                return t[1]
        },
        has: function(e) {
            return !!_(this, e)
        },
        set: function(e, t) {
            var i = _(this, e);
            i ? i[1] = t : this.a.push([e, t])
        },
        delete: function(e) {
            var t = d(this.a, function(t) {
                return t[0] === e
            });
            return ~t && this.a.splice(t, 1),
            !!~t
        }
    },
    e.exports = {
        getConstructor: function(e, t, i, o) {
            var u = e(function(e, n) {
                s(e, u, t, "_i"),
                e._t = t,
                e._i = p++,
                e._l = void 0,
                null != n && c(n, i, e[o], e)
            });
            return n(u.prototype, {
                delete: function(e) {
                    if (!a(e))
                        return false;
                    var i = r(e);
                    return true === i ? m(h(this, t)).delete(e) : i && l(i, this._i) && delete i[this._i]
                },
                has: function(e) {
                    if (!a(e))
                        return false;
                    var i = r(e);
                    return true === i ? m(h(this, t)).has(e) : i && l(i, this._i)
                }
            }),
            u
        },
        def: function(e, t, i) {
            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 ? function(e) {
                return typeof e
            }
            : function(e) {
                return e && "function" == typeof Symbol && e.constructor === Symbol && e !== Symbol.prototype ? "symbol" : 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]));
                return t.join(" ")
            }
            i = 1;
            for (var n = arguments, r = n.length, a = String(e).replace(o, function(e) {
                if ("%%" === e)
                    return "%";
                if (i >= r)
                    return e;
                switch (e) {
                case "%s":
                    return String(n[i++]);
                case "%d":
                    return Number(n[i++]);
                case "%j":
                    try {
                        return JSON.stringify(n[i++])
                    } catch (e) {
                        return "[Circular]"
                    }
                default:
                    return e
                }
            }), s = n[i]; i < r; s = n[++i])
                g(s) || !E(s) ? a += " " + s : a += " " + c(s);
            return a
        }
        ,
        t.deprecate = function(i, r) {
            if (y(e.process))
                return function() {
                    return t.deprecate(i, r).apply(this, arguments)
                }
                ;
            if (true === n.noDeprecation)
                return i;
            var o = false;
            return function() {
                if (!o) {
                    if (n.throwDeprecation)
                        throw new Error(r);
                    n.traceDeprecation ? console.trace(r) : console.error(r),
                    o = true
                }
                return i.apply(this, arguments)
            }
        }
        ;
        var a, s = {};
        function c(e, i) {
            var n = {
                seen: [],
                stylize: l
            };
            return arguments.length >= 3 && (n.depth = arguments[2]),
            arguments.length >= 4 && (n.colors = arguments[3]),
            m(i) ? n.showHidden = i : i && t._extend(n, i),
            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 ? "[" + c.colors[i][0] + "m" + e + "[" + c.colors[i][1] + "m" : 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) {
                if (y(t))
                    return e.stylize("undefined", "undefined");
                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))
                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) {
                if (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) + "]"
        }
        function d(e, t, i, n, r, o) {
            var a, s, c;
            if ((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)
        }
        function x(e) {
            return "function" == typeof e
        }
        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]
        },
        c.styles = {
            special: "cyan",
            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) {
            return null == e
        }
        ,
        t.isNumber = _,
        t.isString = v,
        t.isSymbol = function(e) {
            return "symbol" === r(e)
        }
        ,
        t.isUndefined = y,
        t.isRegExp = b,
        t.isObject = E,
        t.isDate = T,
        t.isError = A,
        t.isFunction = x,
        t.isPrimitive = function(e) {
            return null === e || "boolean" == typeof e || "number" == typeof e || "string" == typeof e || "symbol" === r(e) || void 0 === e
        }
        ,
        t.isBuffer = i(449);
        var P = ["Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec"];
        function R(e, t) {
            return Object.prototype.hasOwnProperty.call(e, t)
        }
        t.log = function() {
            var e, i;
            console.log("%s - %s", (e = new Date,
            i = [C(e.getHours()), C(e.getMinutes()), C(e.getSeconds())].join(":"),
            [e.getDate(), P[e.getMonth()], i].join(" ")), t.format.apply(t, arguments))
        }
        ,
        t.inherits = i(1),
        t._extend = function(e, t) {
            if (!t || !E(t))
                return e;
            for (var i = Object.keys(t), n = i.length; n--; )
                e[i[n]] = t[i[n]];
            return e
        }
    }
    ).call(this, i(15), i(27))
}
, function(e, t, i) {
    "use strict";
    var n = []
      , r = []
      , o = []
      , a = []
      , s = []
      , c = []
      , u = []
      , l = []
      , h = []
      , f = []
      , d = []
      , p = [];
    e.exports = function(e, t, i, m, g, _) {
        for (var v = u, y = h, b = f, E = p, T = 0; T < 3; T++)
            v[T] = +i[T],
            b[T] = +t.max[T],
            y[T] = +t.base[T];
        _ || (_ = 1e-10);
        var A = function(e, t, i, u, h, f) {
            var p = n
              , m = r
              , g = o
              , _ = a
              , v = s
              , y = c
              , b = l
              , E = Math.floor
              , T = 0
              , A = 0
              , x = 0
              , S = 0
              , C = 0;
            if (P(),
            0 === x)
                return 0;
            for (S = O(); A <= x; ) {
                if (R(S) && M())
                    return T;
                S = O()
            }
            for (T += x,
            C = 0; C < 3; C++)
                u[C] += i[C],
                h[C] += i[C];
            return T;
            function P() {
                if (A = 0,
                0 !== (x = Math.sqrt(i[0] * i[0] + i[1] * i[1] + i[2] * i[2])))
                    for (var e = 0; e < 3; e++) {
                        var t = i[e] >= 0;
                        _[e] = t ? 1 : -1;
                        var n = t ? h[e] : u[e];
                        p[e] = t ? u[e] : h[e],
                        m[e] = w(n, _[e]),
                        g[e] = I(p[e], _[e]),
                        b[e] = i[e] / x,
                        v[e] = Math.abs(1 / b[e]);
                        var r = t ? m[e] + 1 - n : n - m[e];
                        y[e] = v[e] < 1 / 0 ? v[e] * r : 1 / 0
                    }
            }
            function R(t) {
                for (var i = _[0], n = 0 === t ? m[0] : g[0], r = m[0] + i, o = _[1], a = 1 === t ? m[1] : g[1], s = m[1] + o, c = _[2], u = 2 === t ? m[2] : g[2], l = m[2] + c, h = n; h != r; h += i)
                    for (var f = a; f != s; f += o)
                        for (var d = u; d != l; d += c)
                            if (e(h, f, d))
                                return true;
                return false
            }
            function M() {
                T += A;
                var e = _[S]
                  , n = A / x
                  , r = d;
                for (C = 0; C < 3; C++) {
                    var o = i[C] * n;
                    u[C] += o,
                    h[C] += o,
                    r[C] = i[C] - o
                }
                if (e > 0 ? h[S] = Math.round(h[S]) : u[S] = Math.round(u[S]),
                t(T, S, e, r))
                    return true;
                for (C = 0; C < 3; C++)
                    i[C] = r[C];
                return P(),
                0 === x
            }
            function O() {
                var e = y[0] < y[1] ? y[0] < y[2] ? 0 : 2 : y[1] < y[2] ? 1 : 2
                  , t = y[e] - A;
                for (A = y[e],
                m[e] += _[e],
                y[e] += v[e],
                C = 0; C < 3; C++)
                    p[C] += t * b[C],
                    g[C] = I(p[C], _[C]);
                return e
            }
            function w(e, t) {
                return E(e - t * f)
            }
            function I(e, t) {
                return E(e + t * f)
            }
        }(e, m, v, y, b, _);
        if (!g) {
            for (T = 0; T < 3; T++)
                E[T] = i[T] > 0 ? b[T] - t.max[T] : y[T] - t.base[T];
            t.translate(E)
        }
        return A
    }
}
, function(e, t, i) {
    "use strict";
    var n = {};
    e.exports = n;
    var r = 13
      , o = 1 << r++
      , a = 1 << r++
      , s = 1 << r++;
    n.ID_MASK = 511,
    n.VAR_MASK = 7680,
    n.SOLID_BIT = o,
    n.OPAQUE_BIT = a,
    n.OBJECT_BIT = s
}
, 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("waterTexture",{
                width: 16,
                height: 16
            },e.rendering._scene);
            a.hasAlpha = true,
            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 != 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 + .8 * n[e + 16 * a]
                        }
                    for (var e = 0; e < 16; e++)
                        for (var a = 0; a < 16; a++)
                            n[e + 16 * a] += .05 * r[e + 16 * a],
                            n[e + 16 * a] < 0 && (n[e + 16 * a] = 0),
                            r[e + 16 * a] -= .1,
                            Math.random() < .05 && (r[e + 16 * a] = .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(.5 * height) - 120 * scale
          , center = Math.floor(.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 - .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 - .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 = .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 - .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(.5 * width - .5 * t, .5 * height - 80 * scale, t, i),
                        context.save(),
                        context.rect(.5 * width - .5 * t, .5 * height - 80 * scale, t, i),
                        context.clip(),
                        drawText(url, center, ypos + 60 * scale),
                        context.restore(),
                        context.strokeRect(.5 * width - .5 * t, .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 + .5 * width - .5 * t, .5 * height + 10 * scale + e, t, i),
                    context.save(),
                    context.rect(n + .5 * width - .5 * t, .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 + .5 * r, ypos + 135 * scale + e, scale, 20 * scale)),
                    context.restore(),
                    context.strokeRect(.5 * width - .5 * t + n, .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(.5 * width - .5 * t, .5 * height + 10 * scale + e, t, i),
                    context.save(),
                    context.rect(.5 * width - .5 * t, .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 + .5 * r, ypos + 135 * scale + e, scale, 20 * scale)),
                    context.restore(),
                    context.strokeRect(.5 * width - .5 * t, .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(.5 * width),
                ypos = Math.floor(.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: .45,
            height: .45,
            depth: .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: .45,
            height: .675,
            depth: .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: .225,
            height: .675,
            depth: .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: .225,
            height: .675,
            depth: .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,.225,0)),
        f.setPivotPoint(new BABYLON.Vector3(0,.225,0)),
        p.setPivotPoint(new BABYLON.Vector3(0,.3375,0)),
        m.setPivotPoint(new BABYLON.Vector3(0,.3375,0)),
        s.parent = u,
        p.parent = u,
        m.parent = u,
        h.parent = u,
        f.parent = u,
        s.position = new BABYLON.Vector3(0,.5625,0),
        p.position = new BABYLON.Vector3(.1125,-.3375,0),
        m.position = new BABYLON.Vector3(-.1125,-.3375,0),
        h.position = new BABYLON.Vector3(.3375,.225,0),
        f.position = new BABYLON.Vector3(-.3375,.225,0);
        var g = 0
          , _ = 0
          , v = 0;
        return u.walking = true,
        u.animate = function(e) {
            var t = .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),
            i[n + 1] = p(r, o, a, s, c, u, l, h)
        }
    }
    ,
    y.prototype._update = function(e, t) {
        this._prepareBlock(e, t);
        var i = this.W
          , n = this.h[0]
          , r = this.h[1]
          , a = this.h[2]
          , s = this.h[3]
          , c = this.h[4]
          , u = this.h[5]
          , d = this.h[6]
          , p = this.h[7]
          , _ = this.h[8]
          , v = this.h[9]
          , y = this.h[10]
          , R = this.h[11]
          , M = this.h[12]
          , O = this.h[13]
          , w = this.h[14]
          , I = this.h[15];
        o(this.k.length === i.length);
        for (var D = 0; D < i.length; D += 2) {
            var L = w
              , F = I
              , B = C(_, v)
              , N = P(_, v)
              , k = b(_, v, y, R, M)
              , U = E(_, v, y, R, M, O)
              , V = this.k[D]
              , G = this.k[D + 1]
              , z = i[D]
              , j = i[D + 1]
              , H = m(L, F, B, N, k, U, V, G, z, j)
              , W = g(L, F, B, N, k, U, V, G, z, j);
            L = x(n, r),
            F = S(n, r),
            B = T(n, r, a, s, c),
            N = A(n, r, a, s, c, u);
            var X = h(L, F, B, N)
              , Y = f(L, F, B, N);
            w = M,
            I = O,
            M = y,
            O = R,
            y = _,
            R = v,
            _ = h(d, p, H, W),
            v = f(p, p, H, W),
            d = c,
            p = u,
            c = a,
            u = s,
            a = n,
            s = r,
            n = h(H, W, X, Y),
            r = f(H, W, X, Y)
        }
        l(this.h, 0, n, r),
        l(this.h, 2, a, s),
        l(this.h, 4, c, u),
        l(this.h, 6, d, p),
        l(this.h, 8, _, v),
        l(this.h, 10, y, R),
        l(this.h, 12, M, O),
        l(this.h, 14, w, I)
    }
    ,
    y.prototype._digest = function(e) {
        return "hex" === e ? n.toHex32(this.h, "big") : n.split32(this.h, "big")
    }
}
, 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(1)
      , o = i(73).Reporter
      , a = i(9).Buffer;
    function s(e, t) {
        o.call(this, t),
        a.isBuffer(e) ? (this.base = e,
        this.offset = 0,
        this.length = e.length) : this.error("Input not Buffer")
    }
    function c(e, t) {
        if (Array.isArray(e))
            this.length = 0,
            this.value = e.map(function(e) {
                return e instanceof c || (e = new c(e,t)),
                this.length += e.length,
                e
            }, this);
        else if ("number" == typeof e) {
            if (!(0 <= e && e <= 255))
                return t.error("non-byte EncoderBuffer value");
            this.value = e,
            this.length = 1
        } else if ("string" == typeof e)
            this.value = e,
            this.length = a.byteLength(e);
        else {
            if (!a.isBuffer(e))
                return t.error("Unsupported type: " + n(e));
            this.value = e,
            this.length = e.length
        }
    }
    r(s, o),
    t.DecoderBuffer = s,
    s.prototype.save = function() {
        return {
            offset: this.offset,
            reporter: o.prototype.save.call(this)
        }
    }
    ,
    s.prototype.restore = function(e) {
        var t = new s(this.base);
        return t.offset = e.offset,
        t.length = this.offset,
        this.offset = e.offset,
        o.prototype.restore.call(this, e.reporter),
        t
    }
    ,
    s.prototype.isEmpty = function() {
        return this.offset === this.length
    }
    ,
    s.prototype.readUInt8 = function(e) {
        return this.offset + 1 <= this.length ? this.base.readUInt8(this.offset++, true) : this.error(e || "DecoderBuffer overrun")
    }
    ,
    s.prototype.skip = function(e, t) {
        if (!(this.offset + e <= this.length))
            return this.error(t || "DecoderBuffer overrun");
        var i = new s(this.base);
        return i._reporterState = this._reporterState,
        i.offset = this.offset,
        i.length = this.offset + e,
        this.offset += e,
        i
    }
    ,
    s.prototype.raw = function(e) {
        return this.base.slice(e ? e.offset : this.offset, this.length)
    }
    ,
    t.EncoderBuffer = c,
    c.prototype.join = function(e, t) {
        return e || (e = new a(this.length)),
        t || (t = 0),
        0 === this.length ? e : (Array.isArray(this.value) ? this.value.forEach(function(i) {
            i.join(e, t),
            t += i.length
        }) : ("number" == typeof this.value ? e[t] = this.value : "string" == typeof this.value ? e.write(this.value, t) : a.isBuffer(this.value) && this.value.copy(e, t),
        t += this.length),
        e)
    }
}
, function(e, t, i) {
    var n = t;
    n._reverse = function(e) {
        var t = {};
        return Object.keys(e).forEach(function(i) {
            (0 | i) == i && (i |= 0);
            var n = e[i];
            t[n] = i
        }),
        t
    }
    ,
    n.der = i(576)
}
, function(e, t, i) {
    var n = i(1)
      , r = i(72)
      , o = r.base
      , a = r.bignum
      , s = r.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) {
        o.Node.call(this, "der", e)
    }
    function l(e, t) {
        var i = e.readUInt8(t);
        if (e.isError(i))
            return i;
        var n = s.tagClass[i >> 6]
          , r = 0 == (32 & i);
        if (31 == (31 & i)) {
            var o = i;
            for (i = 0; 128 == (128 & o); ) {
                if (o = e.readUInt8(t),
                e.isError(o))
                    return o;
                i <<= 7,
                i |= 127 & o
            }
        } else
            i &= 31;
        return {
            cls: n,
            primitive: r,
            tag: i,
            tagStr: s.tag[i]
        }
    }
    function h(e, t, i) {
        var n = e.readUInt8(i);
        if (e.isError(n))
            return n;
        if (!t && 128 === n)
            return null;
        if (0 == (128 & n))
            return n;
        var r = 127 & n;
        if (r > 4)
            return e.error("length octect is too long");
        n = 0;
        for (var o = 0; o < r; o++) {
            n <<= 8;
            var a = e.readUInt8(i);
            if (e.isError(a))
                return a;
            n |= a
        }
        return n
    }
    e.exports = c,
    c.prototype.decode = function(e, t) {
        return e instanceof o.DecoderBuffer || (e = new o.DecoderBuffer(e,t)),
        this.tree._decode(e, t)
    }
    ,
    n(u, o.Node),
    u.prototype._peekTag = function(e, t, i) {
        if (e.isEmpty())
            return false;
        var n = e.save()
          , r = l(e, 'Failed to peek tag: "' + t + '"');
        return e.isError(r) ? r : (e.restore(n),
        r.tag === t || r.tagStr === t || r.tagStr + "of" === t || i)
    }
    ,
    u.prototype._decodeTag = function(e, t, i) {
        var n = l(e, 'Failed to decode tag of "' + t + '"');
        if (e.isError(n))
            return n;
        var r = h(e, n.primitive, 'Failed to get length of "' + t + '"');
        if (e.isError(r))
            return r;
        if (!i && n.tag !== t && n.tagStr !== t && n.tagStr + "of" !== t)
            return e.error('Failed to match tag: "' + t + '"');
        if (n.primitive || null !== r)
            return e.skip(r, 'Failed to match body of: "' + t + '"');
        var o = e.save()
          , a = this._skipUntilEnd(e, 'Failed to skip indefinite length body: "' + this.tag + '"');
        return e.isError(a) ? a : (r = e.offset - o.offset,
        e.restore(o),
        e.skip(r, 'Failed to match body of: "' + t + '"'))
    }
    ,
    u.prototype._skipUntilEnd = function(e, t) {
        for (; ; ) {
            var i = l(e, t);
            if (e.isError(i))
                return i;
            var n, r = h(e, i.primitive, t);
            if (e.isError(r))
                return r;
            if (n = i.primitive || null !== r ? e.skip(r) : this._skipUntilEnd(e, t),
            e.isError(n))
                return n;
            if ("end" === i.tagStr)
                break
        }
    }
    ,
    u.prototype._decodeList = function(e, t, i, n) {
        for (var r = []; !e.isEmpty(); ) {
            var o = this._peekTag(e, "end");
            if (e.isError(o))
                return o;
            var a = i.decode(e, "der", n);
            if (e.isError(a) && o)
                break;
            r.push(a)
        }
        return r
    }
    ,
    u.prototype._decodeStr = function(e, t) {
        if ("bitstr" === t) {
            var i = e.readUInt8();
            return e.isError(i) ? i : {
                unused: i,
                data: e.raw()
            }
        }
        if ("bmpstr" === t) {
            var n = e.raw();
            if (n.length % 2 == 1)
                return e.error("Decoding of string type: bmpstr length mismatch");
            for (var r = "", o = 0; o < n.length / 2; o++)
                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")
        }
        if ("octstr" === t)
            return e.raw();
        if ("objDesc" === t)
            return e.raw();
        if ("printstr" === t) {
            var s = e.raw().toString("ascii");
            return this._isPrintstr(s) ? s : e.error("Decoding of string type: printstr unsupported characters")
        }
        return /str$/.test(t) ? e.raw().toString() : e.error("Decoding of string type: " + t + " unsupported")
    }
    ,
    u.prototype._decodeObjid = function(e, t, i) {
        for (var n, r = [], o = 0; !e.isEmpty(); ) {
            var a = e.readUInt8();
            o <<= 7,
            o |= 127 & a,
            0 == (128 & a) && (r.push(o),
            o = 0)
        }
        128 & a && r.push(o);
        var s = r[0] / 40 | 0
          , c = r[0] % 40;
        if (n = i ? r : [s, c].concat(r.slice(1)),
        t) {
            var u = t[n.join(" ")];
            void 0 === u && (u = t[n.join(".")]),
            void 0 !== u && (n = u)
        }
        return n
    }
    ,
    u.prototype._decodeTime = function(e, t) {
        var i = e.raw().toString();
        if ("gentime" === t)
            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)
      , a = o.base
      , 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) {
        return this.tree._encode(e, t).join()
    }
    ,
    n(u, a.Node),
    u.prototype._encodeComposite = function(e, t, i, n) {
        var o, a = function(e, t, i, n) {
            var r;
            "seqof" === e ? e = "seq" : "setof" === e && (e = "set");
            if (s.tagByName.hasOwnProperty(e))
                r = s.tagByName[e];
            else {
                if ("number" != typeof e || (0 | e) !== e)
                    return n.error("Unknown tag: " + e);
                r = e
            }
            if (r >= 31)
                return n.error("Multi-octet tag encoding unsupported");
            t || (r |= 32);
            return r |= s.tagClassByName[i || "universal"] << 6
        }(e, t, i, this.reporter);
        if (n.length < 128)
            return (o = new r(2))[0] = a,
            o[1] = n.length,
            this._createEncoderBuffer([o, n]);
        for (var c = 1, u = n.length; u >= 256; u >>= 8)
            c++;
        (o = new r(2 + c))[0] = a,
        o[1] = 128 | c;
        u = 1 + c;
        for (var l = n.length; l > 0; u--,
        l >>= 8)
            o[u] = 255 & l;
        return this._createEncoderBuffer([o, n])
    }
    ,
    u.prototype._encodeStr = function(e, t) {
        if ("bitstr" === t)
            return this._createEncoderBuffer([0 | e.unused, e.data]);
        if ("bmpstr" === t) {
            for (var i = new r(2 * e.length), n = 0; n < e.length; n++)
                i.writeUInt16BE(e.charCodeAt(n), 2 * n);
            return this._createEncoderBuffer(i)
        }
        return "numstr" === t ? this._isNumstr(e) ? this._createEncoderBuffer(e) : this.reporter.error("Encoding of string type: numstr supports only digits and space") : "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");
            e = t[e].split(/[\s\.]+/g);
            for (var n = 0; n < e.length; n++)
                e[n] |= 0
        } else if (Array.isArray(e)) {
            e = e.slice();
            for (n = 0; n < e.length; n++)
                e[n] |= 0
        }
        if (!Array.isArray(e))
            return this.reporter.error("objid() should be either array or string, got: " + JSON.stringify(e));
        if (!i) {
            if (e[1] >= 40)
                return this.reporter.error("Second objid identifier OOB");
            e.splice(0, 2, 40 * e[0] + e[1])
        }
        var o = 0;
        for (n = 0; n < e.length; n++) {
            var a = e[n];
            for (o++; a >= 128; a >>= 7)
                o++
        }
        var s = new r(o)
          , c = s.length - 1;
        for (n = e.length - 1; n >= 0; n--) {
            a = e[n];
            for (s[c--] = 127 & a; (a >>= 7) > 0; )
                s[c--] = 128 | 127 & a
        }
        return this._createEncoderBuffer(s)
    }
    ,
    u.prototype._encodeTime = function(e, t) {
        var i, n = new Date(e);
        return "gentime" === t ? i = [l(n.getFullYear()), l(n.getUTCMonth() + 1), l(n.getUTCDate()), l(n.getUTCHours()), l(n.getUTCMinutes()), l(n.getUTCSeconds()), "Z"].join("") : "utctime" === t ? i = [l(n.getFullYear() % 100), l(n.getUTCMonth() + 1), l(n.getUTCDate()), l(n.getUTCHours()), l(n.getUTCMinutes()), l(n.getUTCSeconds()), "Z"].join("") : this.reporter.error("Encoding " + t + " time is not supported yet"),
        this._encodeStr(i, "octstr")
    }
    ,
    u.prototype._encodeNull = function() {
        return this._createEncoderBuffer("")
    }
    ,
    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)
        }
        if (r.isBuffer(e)) {
            var n = e.length;
            0 === e.length && n++;
            var o = new r(n);
            return e.copy(o),
            0 === e.length && (o[0] = 0),
            this._createEncoderBuffer(o)
        }
        if (e < 128)
            return this._createEncoderBuffer(e);
        if (e < 256)
            return this._createEncoderBuffer([0, e]);
        n = 1;
        for (var a = e; a >= 256; a >>= 8)
            n++;
        for (a = (o = new Array(n)).length - 1; a >= 0; a--)
            o[a] = 255 & e,
            e >>= 8;
        return 128 & o[0] && o.unshift(0),
        this._createEncoderBuffer(new r(o))
    }
    ,
    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),
    i(257),
    i(258),
    i(259),
    i(260),
    i(261),
    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),
    i(277),
    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),
    i(307),
    i(308),
    i(309),
    i(311),
    i(312),
    i(314),
    i(315),
    i(316),
    i(317),
    i(318),
    i(319),
    i(320),
    i(323),
    i(324),
    i(325),
    i(326),
    i(327),
    i(328),
    i(329),
    i(330),
    i(331),
    i(332),
    i(333),
    i(334),
    i(335),
    i(117),
    i(336),
    i(157),
    i(337),
    i(158),
    i(338),
    i(339),
    i(340),
    i(341),
    i(159),
    i(344),
    i(345),
    i(346),
    i(347),
    i(348),
    i(349),
    i(350),
    i(351),
    i(352),
    i(353),
    i(354),
    i(355),
    i(356),
    i(357),
    i(358),
    i(359),
    i(360),
    i(361),
    i(362),
    i(363),
    i(364),
    i(365),
    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
    }) ? 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)
    }
    : 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),
        o(U, t) ? (i.enumerable ? (o(e, F) && e[F][t] && (e[F][t] = false),
        i = x(i, {
            enumerable: A(0, false)
        })) : (o(e, F) || O(e, F, A(1, {})),
        e[F][t] = true),
        W(e, t, i)) : O(e, t, i)
    }
      , 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)) && (!(t || !o(this, e) || !o(U, e) || o(this, F) && this[F][e]) || t)
    }
      , Z = function(e, t) {
        if (e = E(e),
        t = T(t, true),
        e !== G || !o(U, t) || o(V, t)) {
            var i = M(e, t);
            return !i || !o(U, t) || o(e, F) && e[F][t] || (i.enumerable = true),
            i
        }
    }
      , J = function(e) {
        for (var t, i = w(E(e)), n = [], r = 0; i.length > r; )
            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, "toString", 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" !== .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 + .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)
        }
    })
}
, function(e, t, i) {
    var n = i(0)
      , r = i(107)
      , o = Math.exp;
    n(n.S, "Math", {
        tanh: function(e) {
            var t = r(e = +e)
              , i = r(-e);
            return t == 1 / 0 ? 1 : i == 1 / 0 ? -1 : (t - i) / (o(e) + o(-e))
        }
    })
}
, function(e, t, i) {
    var n = i(0);
    n(n.S, "Math", {
        trunc: function(e) {
            return (e > 0 ? Math.floor : Math.ceil)(e)
        }
    })
}
, function(e, t, i) {
    var n = i(0)
      , r = i(49)
      , o = String.fromCharCode
      , a = String.fromCodePoint;
    n(n.S + n.F * (!!a && 1 != a.length), "String", {
        fromCodePoint: function(e) {
            for (var t, i = [], n = arguments.length, a = 0; n > a; ) {
                if (t = +arguments[a++],
                r(t, 1114111) !== t)
                    throw RangeError(t + " is not a valid code point");
                i.push(t < 65536 ? o(t) : o(55296 + ((t -= 65536) >> 10), t % 1024 + 56320))
            }
            return i.join("")
        }
    })
}
, function(e, t, i) {
    var n = i(0)
      , r = i(24)
      , o = i(10);
    n(n.S, "String", {
        raw: function(e) {
            for (var t = r(e.raw), i = o(t.length), n = arguments.length, a = [], s = 0; i > s; )
                a.push(String(t[s++])),
                s < n && a.push(String(arguments[s]));
            return a.join("")
        }
    })
}
, function(e, t, i) {
    "use strict";
    i(76)("trim", function(e) {
        return function() {
            return e(this, 3)
        }
    })
}
, function(e, t, i) {
    "use strict";
    var n = i(108)(true);
    i(109)(String, "String", function(e) {
        this._t = String(e),
        this._i = 0
    }, function() {
        var e, t = this._t, i = this._i;
        return i >= t.length ? {
            value: void 0,
            done: true
        } : (e = n(t, i),
        this._i += e.length,
        {
            value: e,
            done: false
        })
    })
}
, function(e, t, i) {
    "use strict";
    var n = i(0)
      , r = i(108)(false);
    n(n.P, "String", {
        codePointAt: function(e) {
            return r(this, e)
        }
    })
}
, function(e, t, i) {
    "use strict";
    var n = i(0)
      , r = i(10)
      , o = i(110)
      , a = "".endsWith;
    n(n.P + n.F * i(112)("endsWith"), "String", {
        endsWith: function(e) {
            var t = o(this, e, "endsWith")
              , i = arguments.length > 1 ? arguments[1] : void 0
              , n = r(t.length)
              , s = void 0 === i ? n : Math.min(r(i), n)
              , c = String(e);
            return a ? a.call(t, c, s) : t.slice(s - c.length, s) === c
        }
    })
}
, function(e, t, i) {
    "use strict";
    var n = i(0)
      , r = i(110);
    n(n.P + n.F * i(112)("includes"), "String", {
        includes: function(e) {
            return !!~r(this, e, "includes").indexOf(e, arguments.length > 1 ? arguments[1] : void 0)
        }
    })
}
, function(e, t, i) {
    var n = i(0);
    n(n.P, "String", {
        repeat: i(105)
    })
}
, function(e, t, i) {
    "use strict";
    var n = i(0)
      , r = i(10)
      , o = i(110)
      , a = "".startsWith;
    n(n.P + n.F * i(112)("startsWith"), "String", {
        startsWith: function(e) {
            var t = o(this, e, "startsWith")
              , i = r(Math.min(arguments.length > 1 ? arguments[1] : void 0, t.length))
              , n = String(e);
            return a ? a.call(t, n, i) : t.slice(i, i + n.length) === n
        }
    })
}
, function(e, t, i) {
    "use strict";
    i(21)("anchor", function(e) {
        return function(t) {
            return e(this, "a", "name", t)
        }
    })
}
, function(e, t, i) {
    "use strict";
    i(21)("big", function(e) {
        return function() {
            return e(this, "big", "", "")
        }
    })
}
, function(e, t, i) {
    "use strict";
    i(21)("blink", function(e) {
        return function() {
            return e(this, "blink", "", "")
        }
    })
}
, function(e, t, i) {
    "use strict";
    i(21)("bold", function(e) {
        return function() {
            return e(this, "b", "", "")
        }
    })
}
, function(e, t, i) {
    "use strict";
    i(21)("fixed", function(e) {
        return function() {
            return e(this, "tt", "", "")
        }
    })
}
, function(e, t, i) {
    "use strict";
    i(21)("fontcolor", function(e) {
        return function(t) {
            return e(this, "font", "color", t)
        }
    })
}
, function(e, t, i) {
    "use strict";
    i(21)("fontsize", function(e) {
        return function(t) {
            return e(this, "font", "size", t)
        }
    })
}
, function(e, t, i) {
    "use strict";
    i(21)("italics", function(e) {
        return function() {
            return e(this, "i", "", "")
        }
    })
}
, function(e, t, i) {
    "use strict";
    i(21)("link", function(e) {
        return function(t) {
            return e(this, "a", "href", t)
        }
    })
}
, function(e, t, i) {
    "use strict";
    i(21)("small", function(e) {
        return function() {
            return e(this, "small", "", "")
        }
    })
}
, function(e, t, i) {
    "use strict";
    i(21)("strike", function(e) {
        return function() {
            return e(this, "strike", "", "")
        }
    })
}
, function(e, t, i) {
    "use strict";
    i(21)("sub", function(e) {
        return function() {
            return e(this, "sub", "", "")
        }
    })
}
, function(e, t, i) {
    "use strict";
    i(21)("sup", function(e) {
        return function() {
            return e(this, "sup", "", "")
        }
    })
}
, function(e, t, i) {
    var n = i(0);
    n(n.S, "Date", {
        now: function() {
            return (new Date).getTime()
        }
    })
}
, function(e, t, i) {
    "use strict";
    var n = i(0)
      , r = i(20)
      , o = i(39);
    n(n.P + n.F * i(3)(function() {
        return null !== new Date(NaN).toJSON() || 1 !== Date.prototype.toJSON.call({
            toISOString: function() {
                return 1
            }
        })
    }), "Date", {
        toJSON: function(e) {
            var t = r(this)
              , i = o(t);
            return "number" != typeof i || isFinite(i) ? t.toISOString() : null
        }
    })
}
, function(e, t, i) {
    var n = i(0)
      , r = i(310);
    n(n.P + n.F * (Date.prototype.toISOString !== r), "Date", {
        toISOString: r
    })
}
, function(e, t, i) {
    "use strict";
    var n = i(3)
      , r = Date.prototype.getTime
      , o = Date.prototype.toISOString
      , a = function(e) {
        return e > 9 ? e : "0" + e
    };
    e.exports = n(function() {
        return "0385-07-25T07:06:39.999Z" != o.call(new Date(-5e13 - 1))
    }) || !n(function() {
        o.call(new Date(NaN))
    }) ? function() {
        if (!isFinite(r.call(this)))
            throw RangeError("Invalid time value");
        var e = this
          , t = e.getUTCFullYear()
          , i = e.getUTCMilliseconds()
          , n = t < 0 ? "-" : t > 9999 ? "+" : "";
        return n + ("00000" + Math.abs(t)).slice(n ? -6 : -4) + "-" + a(e.getUTCMonth() + 1) + "-" + a(e.getUTCDate()) + "T" + a(e.getUTCHours()) + ":" + a(e.getUTCMinutes()) + ":" + a(e.getUTCSeconds()) + "." + (i > 99 ? i : "0" + a(i)) + "Z"
    }
    : o
}
, function(e, t, i) {
    var n = Date.prototype
      , r = n.toString
      , o = n.getTime;
    new Date(NaN) + "" != "Invalid Date" && i(19)(n, "toString", function() {
        var e = o.call(this);
        return e == e ? r.call(this) : "Invalid Date"
    })
}
, function(e, t, i) {
    var n = i(8)("toPrimitive")
      , r = Date.prototype;
    n in r || i(23)(r, n, i(313))
}
, function(e, t, i) {
    "use strict";
    var n = i(4)
      , r = i(39);
    e.exports = function(e) {
        if ("string" !== e && "number" !== e && "default" !== e)
            throw TypeError("Incorrect hint");
        return r(n(this), "number" != e)
    }
}
, function(e, t, i) {
    var n = i(0);
    n(n.S, "Array", {
        isArray: i(100)
    })
}
, function(e, t, i) {
    "use strict";
    var n = i(34)
      , r = i(0)
      , o = i(20)
      , a = i(153)
      , s = i(113)
      , c = i(10)
      , u = i(114)
      , l = i(115);
    r(r.S + r.F * !i(77)(function(e) {
        Array.from(e)
    }), "Array", {
        from: function(e) {
            var t, i, r, h, f = o(e), d = "function" == typeof this ? this : Array, p = arguments.length, m = p > 1 ? arguments[1] : void 0, g = void 0 !== m, _ = 0, v = l(f);
            if (g && (m = n(m, p > 2 ? arguments[2] : void 0, 2)),
            null == v || d == Array && s(v))
                for (i = new d(t = c(f.length)); t > _; _++)
                    u(i, _, g ? m(f[_], _) : f[_]);
            else
                for (h = v.call(f),
                i = new d; !(r = h.next()).done; _++)
                    u(i, _, g ? a(h, m, [r.value, _], true) : r.value);
            return i.length = _,
            i
        }
    })
}
, function(e, t, i) {
    "use strict";
    var n = i(0)
      , r = i(114);
    n(n.S + n.F * i(3)(function() {
        function e() {}
        return !(Array.of.call(e)instanceof e)
    }), "Array", {
        of: function() {
            for (var e = 0, t = arguments.length, i = new ("function" == typeof this ? this : Array)(t); t > e; )
                r(i, e, arguments[e++]);
            return i.length = t,
            i
        }
    })
}
, function(e, t, i) {
    "use strict";
    var n = i(0)
      , r = i(24)
      , o = [].join;
    n(n.P + n.F * (i(64) != Object || !i(26)(o)), "Array", {
        join: function(e) {
            return o.call(r(this), void 0 === e ? "," : e)
        }
    })
}
, function(e, t, i) {
    "use strict";
    var n = i(0)
      , r = i(101)
      , o = i(36)
      , a = i(49)
      , s = i(10)
      , c = [].slice;
    n(n.P + n.F * i(3)(function() {
        r && c.call(r)
    }), "Array", {
        slice: function(e, t) {
            var i = s(this.length)
              , n = o(this);
            if (t = void 0 === t ? i : t,
            "Array" == n)
                return c.call(this, e, t);
            for (var r = a(e, i), u = a(t, i), l = s(u - r), h = new Array(l), f = 0; f < l; f++)
                h[f] = "String" == n ? this.charAt(r + f) : this[r + f];
            return h
        }
    })
}
, function(e, t, i) {
    "use strict";
    var n = i(0)
      , r = i(35)
      , o = i(20)
      , a = i(3)
      , s = [].sort
      , c = [1, 2, 3];
    n(n.P + n.F * (a(function() {
        c.sort(void 0)
    }) || !a(function() {
        c.sort(null)
    }) || !i(26)(s)), "Array", {
        sort: function(e) {
            return void 0 === e ? s.call(o(this)) : s.call(o(this), r(e))
        }
    })
}
, function(e, t, i) {
    "use strict";
    var n = i(0)
      , r = i(31)(0)
      , o = i(26)([].forEach, true);
    n(n.P + n.F * !o, "Array", {
        forEach: function(e) {
            return r(this, e, arguments[1])
        }
    })
}
, function(e, t, i) {
    var n = i(322);
    e.exports = function(e, t) {
        return new (n(e))(t)
    }
}
, function(e, t, i) {
    var n = i(6)
      , r = i(100)
      , o = i(8)("species");
    e.exports = function(e) {
        var t;
        return r(e) && ("function" != typeof (t = e.constructor) || t !== Array && !r(t.prototype) || (t = void 0),
        n(t) && null === (t = t[o]) && (t = void 0)),
        void 0 === t ? Array : t
    }
}
, function(e, t, i) {
    "use strict";
    var n = i(0)
      , r = i(31)(1);
    n(n.P + n.F * !i(26)([].map, true), "Array", {
        map: function(e) {
            return r(this, e, arguments[1])
        }
    })
}
, function(e, t, i) {
    "use strict";
    var n = i(0)
      , r = i(31)(2);
    n(n.P + n.F * !i(26)([].filter, true), "Array", {
        filter: function(e) {
            return r(this, e, arguments[1])
        }
    })
}
, function(e, t, i) {
    "use strict";
    var n = i(0)
      , r = i(31)(3);
    n(n.P + n.F * !i(26)([].some, true), "Array", {
        some: function(e) {
            return r(this, e, arguments[1])
        }
    })
}
, function(e, t, i) {
    "use strict";
    var n = i(0)
      , r = i(31)(4);
    n(n.P + n.F * !i(26)([].every, true), "Array", {
        every: function(e) {
            return r(this, e, arguments[1])
        }
    })
}
, function(e, t, i) {
    "use strict";
    var n = i(0)
      , r = i(154);
    n(n.P + n.F * !i(26)([].reduce, true), "Array", {
        reduce: function(e) {
            return r(this, e, arguments.length, arguments[1], false)
        }
    })
}
, function(e, t, i) {
    "use strict";
    var n = i(0)
      , r = i(154);
    n(n.P + n.F * !i(26)([].reduceRight, true), "Array", {
        reduceRight: function(e) {
            return r(this, e, arguments.length, arguments[1], true)
        }
    })
}
, function(e, t, i) {
    "use strict";
    var n = i(0)
      , r = i(74)(false)
      , o = [].indexOf
      , a = !!o && 1 / [1].indexOf(1, -0) < 0;
    n(n.P + n.F * (a || !i(26)(o)), "Array", {
        indexOf: function(e) {
            return a ? o.apply(this, arguments) || 0 : r(this, e, arguments[1])
        }
    })
}
, function(e, t, i) {
    "use strict";
    var n = i(0)
      , r = i(24)
      , o = i(28)
      , a = i(10)
      , s = [].lastIndexOf
      , c = !!s && 1 / [1].lastIndexOf(1, -0) < 0;
    n(n.P + n.F * (c || !i(26)(s)), "Array", {
        lastIndexOf: function(e) {
            if (c)
                return s.apply(this, arguments) || 0;
            var t = r(this)
              , i = a(t.length)
              , n = i - 1;
            for (arguments.length > 1 && (n = Math.min(n, o(arguments[1]))),
            n < 0 && (n = i + n); n >= 0; n--)
                if (n in t && t[n] === e)
                    return n || 0;
            return -1
        }
    })
}
, function(e, t, i) {
    var n = i(0);
    n(n.P, "Array", {
        copyWithin: i(155)
    }),
    i(58)("copyWithin")
}
, function(e, t, i) {
    var n = i(0);
    n(n.P, "Array", {
        fill: i(116)
    }),
    i(58)("fill")
}
, function(e, t, i) {
    "use strict";
    var n = i(0)
      , r = i(31)(5)
      , o = true;
    "find"in [] && Array(1).find(function() {
        o = false
    }),
    n(n.P + n.F * o, "Array", {
        find: function(e) {
            return r(this, e, arguments.length > 1 ? arguments[1] : void 0)
        }
    }),
    i(58)("find")
}
, function(e, t, i) {
    "use strict";
    var n = i(0)
      , r = i(31)(6)
      , o = "findIndex"
      , a = true;
    o in [] && Array(1)[o](function() {
        a = false
    }),
    n(n.P + n.F * a, "Array", {
        findIndex: function(e) {
            return r(this, e, arguments.length > 1 ? arguments[1] : void 0)
        }
    }),
    i(58)(o)
}
, function(e, t, i) {
    i(59)("Array")
}
, function(e, t, i) {
    var n = i(5)
      , r = i(104)
      , o = i(12).f
      , a = i(51).f
      , s = i(111)
      , c = i(78)
      , u = n.RegExp
      , l = u
      , h = u.prototype
      , f = /a/g
      , d = /a/g
      , p = new u(f) !== f;
    if (i(13) && (!p || i(3)(function() {
        return d[i(8)("match")] = false,
        u(f) != f || u(d) == d || "/a/i" != u(f, "i")
    }))) {
        u = function(e, t) {
            var i = this instanceof u
              , n = s(e)
              , o = void 0 === t;
            return !i && n && e.constructor === u && o ? e : r(p ? new l(n && !o ? e.source : e,t) : l((n = e instanceof u) ? e.source : e, n && o ? c.call(e) : t), i ? this : h, u)
        }
        ;
        for (var m = function(e) {
            e in u || o(u, e, {
                configurable: true,
                get: function() {
                    return l[e]
                },
                set: function(t) {
                    l[e] = t
                }
            })
        }, g = a(l), _ = 0; g.length > _; )
            m(g[_++]);
        h.constructor = u,
        u.prototype = h,
        i(19)(n, "RegExp", u)
    }
    i(59)("RegExp")
}
, function(e, t, i) {
    "use strict";
    i(158);
    var n = i(4)
      , r = i(78)
      , o = i(13)
      , a = /./.toString
      , s = function(e) {
        i(19)(RegExp.prototype, "toString", e, true)
    };
    i(3)(function() {
        return "/a/b" != a.call({
            source: "a",
            flags: "b"
        })
    }) ? s(function() {
        var e = n(this);
        return "/".concat(e.source, "/", "flags"in e ? e.flags : !o && e instanceof RegExp ? r.call(e) : void 0)
    }) : "toString" != a.name && s(function() {
        return a.call(this)
    })
}
, function(e, t, i) {
    "use strict";
    var n = i(4)
      , r = i(10)
      , o = i(119)
      , a = i(79);
    i(80)("match", 1, function(e, t, i, s) {
        return [function(i) {
            var n = e(this)
              , r = null == i ? void 0 : i[t];
            return void 0 !== r ? r.call(i, n) : new RegExp(i)[t](String(n))
        }
        , function(e) {
            var t = s(i, e, this);
            if (t.done)
                return t.value;
            var c = n(e)
              , u = String(this);
            if (!c.global)
                return a(c, u);
            var l = c.unicode;
            c.lastIndex = 0;
            for (var h, f = [], d = 0; null !== (h = a(c, u)); ) {
                var p = String(h[0]);
                f[d] = p,
                "" === p && (c.lastIndex = o(u, r(c.lastIndex), l)),
                d++
            }
            return 0 === d ? null : f
        }
        ]
    })
}
, function(e, t, i) {
    "use strict";
    var n = i(4)
      , r = i(20)
      , o = i(10)
      , a = i(28)
      , s = i(119)
      , c = i(79)
      , u = Math.max
      , l = Math.min
      , h = Math.floor
      , f = /\$([$&`']|\d\d?|<[^>]*>)/g
      , d = /\$([$&`']|\d\d?)/g;
    i(80)("replace", 2, function(e, t, i, p) {
        return [function(n, r) {
            var o = e(this)
              , a = null == n ? void 0 : n[t];
            return void 0 !== a ? a.call(n, o, r) : i.call(String(o), n, r)
        }
        , function(e, t) {
            var r = p(i, e, this, t);
            if (r.done)
                return r.value;
            var h = n(e)
              , f = String(this)
              , d = "function" == typeof t;
            d || (t = String(t));
            var g = h.global;
            if (g) {
                var _ = h.unicode;
                h.lastIndex = 0
            }
            for (var v = []; ; ) {
                var y = c(h, f);
                if (null === y)
                    break;
                if (v.push(y),
                !g)
                    break;
                "" === String(y[0]) && (h.lastIndex = s(f, o(h.lastIndex), _))
            }
            for (var b, E = "", T = 0, A = 0; A < v.length; A++) {
                y = v[A];
                for (var x = String(y[0]), S = u(l(a(y.index), f.length), 0), C = [], P = 1; P < y.length; P++)
                    C.push(void 0 === (b = y[P]) ? b : String(b));
                var R = y.groups;
                if (d) {
                    var M = [x].concat(C, S, f);
                    void 0 !== R && M.push(R);
                    var O = String(t.apply(void 0, M))
                } else
                    O = m(x, f, S, C, R, t);
                S >= T && (E += f.slice(T, S) + O,
                T = S + x.length)
            }
            return E + f.slice(T)
        }
        ];
        function m(e, t, n, o, a, s) {
            var c = n + e.length
              , u = o.length
              , l = d;
            return void 0 !== a && (a = r(a),
            l = f),
            i.call(s, l, function(i, r) {
                var s;
                switch (r.charAt(0)) {
                case "$":
                    return "$";
                case "&":
                    return e;
                case "`":
                    return t.slice(0, n);
                case "'":
                    return t.slice(c);
                case "<":
                    s = a[r.slice(1, -1)];
                    break;
                default:
                    var l = +r;
                    if (0 === l)
                        return r;
                    if (l > u) {
                        var f = h(l / 10);
                        return 0 === f ? r : f <= u ? void 0 === o[f - 1] ? r.charAt(1) : o[f - 1] + r.charAt(1) : r
                    }
                    s = o[l - 1]
                }
                return void 0 === s ? "" : s
            })
        }
    })
}
, function(e, t, i) {
    "use strict";
    var n = i(4)
      , r = i(144)
      , o = i(79);
    i(80)("search", 1, function(e, t, i, a) {
        return [function(i) {
            var n = e(this)
              , r = null == i ? void 0 : i[t];
            return void 0 !== r ? r.call(i, n) : new RegExp(i)[t](String(n))
        }
        , function(e) {
            var t = a(i, e, this);
            if (t.done)
                return t.value;
            var s = n(e)
              , c = String(this)
              , u = s.lastIndex;
            r(u, 0) || (s.lastIndex = 0);
            var l = o(s, c);
            return r(s.lastIndex, u) || (s.lastIndex = u),
            null === l ? -1 : l.index
        }
        ]
    })
}
, function(e, t, i) {
    "use strict";
    var n = i(111)
      , r = i(4)
      , o = i(67)
      , a = i(119)
      , s = i(10)
      , c = i(79)
      , u = i(118)
      , l = Math.min
      , h = [].push
      , f = !!function() {
        try {
            return new RegExp("x","y")
        } catch (e) {}
    }();
    i(80)("split", 2, function(e, t, i, d) {
        var p = i;
        return "c" == "abbc".split(/(b)*/)[1] || 4 != "test".split(/(?:)/, -1).length || 2 != "ab".split(/(?:ab)*/).length || 4 != ".".split(/(.?)(.?)/).length || ".".split(/()()/).length > 1 || "".split(/.?/).length ? p = function(e, t) {
            var r = String(this);
            if (void 0 === e && 0 === t)
                return [];
            if (!n(e))
                return i.call(r, e, t);
            for (var o, a, s, c = [], l = (e.ignoreCase ? "i" : "") + (e.multiline ? "m" : "") + (e.unicode ? "u" : "") + (e.sticky ? "y" : ""), f = 0, d = void 0 === t ? 4294967295 : t >>> 0, p = new RegExp(e.source,l + "g"); (o = u.call(p, r)) && !((a = p.lastIndex) > f && (c.push(r.slice(f, o.index)),
            o.length > 1 && o.index < r.length && h.apply(c, o.slice(1)),
            s = o[0].length,
            f = a,
            c.length >= d)); )
                p.lastIndex === o.index && p.lastIndex++;
            return f === r.length ? !s && p.test("") || c.push("") : c.push(r.slice(f)),
            c.length > d ? c.slice(0, d) : c
        }
        : "0".split(void 0, 0).length && (p = function(e, t) {
            return void 0 === e && 0 === t ? [] : i.call(this, e, t)
        }
        ),
        [function(i, n) {
            var r = e(this)
              , o = null == i ? void 0 : i[t];
            return void 0 !== o ? o.call(i, r, n) : p.call(String(r), i, n)
        }
        , function(e, t) {
            var n = d(p, e, this, t, p !== i);
            if (n.done)
                return n.value;
            var u = r(e)
              , h = String(this)
              , m = o(u, RegExp)
              , g = u.unicode
              , _ = (u.ignoreCase ? "i" : "") + (u.multiline ? "m" : "") + (u.unicode ? "u" : "") + (f ? "y" : "g")
              , v = new m(f ? u : "^(?:" + u.source + ")",_)
              , y = void 0 === t ? 4294967295 : t >>> 0;
            if (0 === y)
                return [];
            if (0 === h.length)
                return null === c(v, h) ? [h] : [];
            for (var b = 0, E = 0, T = []; E < h.length; ) {
                v.lastIndex = f ? E : 0;
                var A, x = c(v, f ? h : h.slice(E));
                if (null === x || (A = l(s(v.lastIndex + (f ? 0 : E)), h.length)) === b)
                    E = a(h, E, g);
                else {
                    if (T.push(h.slice(b, E)),
                    T.length === y)
                        return T;
                    for (var S = 1; S <= x.length - 1; S++)
                        if (T.push(x[S]),
                        T.length === y)
                            return T;
                    E = b = A
                }
            }
            return T.push(h.slice(b)),
            T
        }
        ]
    })
}
, function(e, t, i) {
    var n = i(5)
      , r = i(120).set
      , o = n.MutationObserver || n.WebKitMutationObserver
      , a = n.process
      , s = n.Promise
      , c = "process" == i(36)(a);
    e.exports = function() {
        var e, t, i, u = function() {
            var n, r;
            for (c && (n = a.domain) && n.exit(); e; ) {
                r = e.fn,
                e = e.next;
                try {
                    r()
                } catch (n) {
                    throw e ? i() : t = void 0,
                    n
                }
            }
            t = void 0,
            n && n.enter()
        };
        if (c)
            i = function() {
                a.nextTick(u)
            }
            ;
        else if (!o || n.navigator && n.navigator.standalone)
            if (s && s.resolve) {
                var l = s.resolve(void 0);
                i = function() {
                    l.then(u)
                }
            } else
                i = function() {
                    r.call(n, u)
                }
                ;
        else {
            var h = true
              , f = document.createTextNode("");
            new o(u).observe(f, {
                characterData: true
            }),
            i = function() {
                f.data = h = !h
            }
        }
        return function(n) {
            var r = {
                fn: n,
                next: void 0
            };
            t && (t.next = r),
            e || (e = r,
            i()),
            t = r
        }
    }
}
, function(e, t) {
    e.exports = function(e) {
        try {
            return {
                e: false,
                v: e()
            }
        } catch (e) {
            return {
                e: true,
                v: e
            }
        }
    }
}
, function(e, t, i) {
    "use strict";
    var n = i(162)
      , r = i(62);
    e.exports = i(83)("Map", function(e) {
        return function() {
            return e(this, arguments.length > 0 ? arguments[0] : void 0)
        }
    }, {
        get: function(e) {
            var t = n.getEntry(r(this, "Map"), e);
            return t && t.v
        },
        set: function(e, t) {
            return n.def(r(this, "Map"), 0 === e ? 0 : e, t)
        }
    }, n, true)
}
, function(e, t, i) {
    "use strict";
    var n = i(162)
      , r = i(62);
    e.exports = i(83)("Set", function(e) {
        return function() {
            return e(this, arguments.length > 0 ? arguments[0] : void 0)
        }
    }, {
        add: function(e) {
            return n.def(r(this, "Set"), e = 0 === e ? 0 : e, e)
        }
    }, n)
}
, function(e, t, i) {
    "use strict";
    var n, r = i(31)(0), o = i(19), a = i(40), s = i(143), c = i(163), u = i(6), l = i(3), h = i(62), f = a.getWeak, d = Object.isExtensible, p = c.ufstore, m = {}, g = function(e) {
        return function() {
            return e(this, arguments.length > 0 ? arguments[0] : void 0)
        }
    }, _ = {
        get: function(e) {
            if (u(e)) {
                var t = f(e);
                return true === t ? p(h(this, "WeakMap")).get(e) : t ? t[this._i] : void 0
            }
        },
        set: function(e, t) {
            return c.def(h(this, "WeakMap"), e, t)
        }
    }, v = e.exports = i(83)("WeakMap", g, _, c, true, true);
    l(function() {
        return 7 != (new v).set((Object.freeze || Object)(m), 7).get(m)
    }) && (s((n = c.getConstructor(g, "WeakMap")).prototype, _),
    a.NEED = true,
    r(["delete", "has", "get", "set"], function(e) {
        var t = v.prototype
          , i = t[e];
        o(t, e, function(t, r) {
            if (u(t) && !d(t)) {
                this._f || (this._f = new n);
                var o = this._f[e](t, r);
                return "set" == e ? this : o
            }
            return i.call(this, t, r)
        })
    }))
}
, function(e, t, i) {
    "use strict";
    var n = i(163)
      , r = i(62);
    i(83)("WeakSet", function(e) {
        return function() {
            return e(this, arguments.length > 0 ? arguments[0] : void 0)
        }
    }, {
        add: function(e) {
            return n.def(r(this, "WeakSet"), e, true)
        }
    }, n, false, true)
}
, function(e, t, i) {
    "use strict";
    var n = i(0)
      , r = i(84)
      , o = i(121)
      , a = i(4)
      , s = i(49)
      , c = i(10)
      , u = i(6)
      , l = i(5).ArrayBuffer
      , h = i(67)
      , f = o.ArrayBuffer
      , d = o.DataView
      , p = r.ABV && l.isView
      , m = f.prototype.slice
      , g = r.VIEW;
    n(n.G + n.W + n.F * (l !== f), {
        ArrayBuffer: f
    }),
    n(n.S + n.F * !r.CONSTR, "ArrayBuffer", {
        isView: function(e) {
            return p && p(e) || u(e) && g in e
        }
    }),
    n(n.P + n.U + n.F * i(3)(function() {
        return !new f(2).slice(1, void 0).byteLength
    }), "ArrayBuffer", {
        slice: function(e, t) {
            if (void 0 !== m && void 0 === t)
                return m.call(a(this), e);
            for (var i = a(this).byteLength, n = s(e, i), r = s(void 0 === t ? i : t, i), o = new (h(this, f))(c(r - n)), u = new d(this), l = new d(o), p = 0; n < r; )
                l.setUint8(p++, u.getUint8(n++));
            return o
        }
    }),
    i(59)("ArrayBuffer")
}
, function(e, t, i) {
    var n = i(0);
    n(n.G + n.W + n.F * !i(84).ABV, {
        DataView: i(121).DataView
    })
}
, function(e, t, i) {
    i(38)("Int8", 1, function(e) {
        return function(t, i, n) {
            return e(this, t, i, n)
        }
    })
}
, function(e, t, i) {
    i(38)("Uint8", 1, function(e) {
        return function(t, i, n) {
            return e(this, t, i, n)
        }
    })
}
, function(e, t, i) {
    i(38)("Uint8", 1, function(e) {
        return function(t, i, n) {
            return e(this, t, i, n)
        }
    }, true)
}
, function(e, t, i) {
    i(38)("Int16", 2, function(e) {
        return function(t, i, n) {
            return e(this, t, i, n)
        }
    })
}
, function(e, t, i) {
    i(38)("Uint16", 2, function(e) {
        return function(t, i, n) {
            return e(this, t, i, n)
        }
    })
}
, function(e, t, i) {
    i(38)("Int32", 4, function(e) {
        return function(t, i, n) {
            return e(this, t, i, n)
        }
    })
}
, function(e, t, i) {
    i(38)("Uint32", 4, function(e) {
        return function(t, i, n) {
            return e(this, t, i, n)
        }
    })
}
, function(e, t, i) {
    i(38)("Float32", 4, function(e) {
        return function(t, i, n) {
            return e(this, t, i, n)
        }
    })
}
, function(e, t, i) {
    i(38)("Float64", 8, function(e) {
        return function(t, i, n) {
            return e(this, t, i, n)
        }
    })
}
, function(e, t, i) {
    var n = i(0)
      , r = i(35)
      , o = i(4)
      , a = (i(5).Reflect || {}).apply
      , s = Function.apply;
    n(n.S + n.F * !i(3)(function() {
        a(function() {})
    }), "Reflect", {
        apply: function(e, t, i) {
            var n = r(e)
              , c = o(i);
            return a ? a(n, t, c) : s.call(n, t, c)
        }
    })
}
, function(e, t, i) {
    var n = i(0)
      , r = i(50)
      , o = i(35)
      , a = i(4)
      , s = i(6)
      , c = i(3)
      , u = i(145)
      , l = (i(5).Reflect || {}).construct
      , h = c(function() {
        function e() {}
        return !(l(function() {}, [], e)instanceof e)
    })
      , f = !c(function() {
        l(function() {})
    });
    n(n.S + n.F * (h || f), "Reflect", {
        construct: function(e, t) {
            o(e),
            a(t);
            var i = arguments.length < 3 ? e : o(arguments[2]);
            if (f && !h)
                return l(e, t, i);
            if (e == i) {
                switch (t.length) {
                case 0:
                    return new e;
                case 1:
                    return new e(t[0]);
                case 2:
                    return new e(t[0],t[1]);
                case 3:
                    return new e(t[0],t[1],t[2]);
                case 4:
                    return new e(t[0],t[1],t[2],t[3])
                }
                var n = [null];
                return n.push.apply(n, t),
                new (u.apply(e, n))
            }
            var c = i.prototype
              , d = r(s(c) ? c : Object.prototype)
              , p = Function.apply.call(e, d, t);
            return s(p) ? p : d
        }
    })
}
, function(e, t, i) {
    var n = i(12)
      , r = i(0)
      , o = i(4)
      , a = i(39);
    r(r.S + r.F * i(3)(function() {
        Reflect.defineProperty(n.f({}, 1, {
            value: 1
        }), 1, {
            value: 2
        })
    }), "Reflect", {
        defineProperty: function(e, t, i) {
            o(e),
            t = a(t, true),
            o(i);
            try {
                return n.f(e, t, i),
                true
            } catch (e) {
                return false
            }
        }
    })
}
, function(e, t, i) {
    var n = i(0)
      , r = i(29).f
      , o = i(4);
    n(n.S, "Reflect", {
        deleteProperty: function(e, t) {
            var i = r(o(e), t);
            return !(i && !i.configurable) && delete e[t]
        }
    })
}
, function(e, t, i) {
    "use strict";
    var n = i(0)
      , r = i(4)
      , o = function(e) {
        this._t = r(e),
        this._i = 0;
        var t, i = this._k = [];
        for (t in e)
            i.push(t)
    };
    i(152)(o, "Object", function() {
        var e, t = this._k;
        do {
            if (this._i >= t.length)
                return {
                    value: void 0,
                    done: true
                }
        } while (!((e = t[this._i++])in this._t));return {
            value: e,
            done: false
        }
    }),
    n(n.S, "Reflect", {
        enumerate: function(e) {
            return new o(e)
        }
    })
}
, function(e, t, i) {
    var n = i(29)
      , r = i(52)
      , o = i(22)
      , a = i(0)
      , s = i(6)
      , c = i(4);
    a(a.S, "Reflect", {
        get: function e(t, i) {
            var a, u, l = arguments.length < 3 ? t : arguments[2];
            return c(t) === l ? t[i] : (a = n.f(t, i)) ? o(a, "value") ? a.value : void 0 !== a.get ? a.get.call(l) : void 0 : s(u = r(t)) ? e(u, i, l) : void 0
        }
    })
}
, function(e, t, i) {
    var n = i(29)
      , r = i(0)
      , o = i(4);
    r(r.S, "Reflect", {
        getOwnPropertyDescriptor: function(e, t) {
            return n.f(o(e), t)
        }
    })
}
, function(e, t, i) {
    var n = i(0)
      , r = i(52)
      , o = i(4);
    n(n.S, "Reflect", {
        getPrototypeOf: function(e) {
            return r(o(e))
        }
    })
}
, function(e, t, i) {
    var n = i(0);
    n(n.S, "Reflect", {
        has: function(e, t) {
            return t in e
        }
    })
}
, function(e, t, i) {
    var n = i(0)
      , r = i(4)
      , o = Object.isExtensible;
    n(n.S, "Reflect", {
        isExtensible: function(e) {
            return r(e),
            !o || o(e)
        }
    })
}
, function(e, t, i) {
    var n = i(0);
    n(n.S, "Reflect", {
        ownKeys: i(165)
    })
}
, function(e, t, i) {
    var n = i(0)
      , r = i(4)
      , o = Object.preventExtensions;
    n(n.S, "Reflect", {
        preventExtensions: function(e) {
            r(e);
            try {
                return o && o(e),
                true
            } catch (e) {
                return false
            }
        }
    })
}
, function(e, t, i) {
    var n = i(12)
      , r = i(29)
      , o = i(52)
      , a = i(22)
      , s = i(0)
      , c = i(45)
      , u = i(4)
      , l = i(6);
    s(s.S, "Reflect", {
        set: function e(t, i, s) {
            var h, f, d = arguments.length < 4 ? t : arguments[3], p = r.f(u(t), i);
            if (!p) {
                if (l(f = o(t)))
                    return e(f, i, s, d);
                p = c(0)
            }
            if (a(p, "value")) {
                if (false === p.writable || !l(d))
                    return false;
                if (h = r.f(d, i)) {
                    if (h.get || h.set || false === h.writable)
                        return false;
                    h.value = s,
                    n.f(d, i, h)
                } else
                    n.f(d, i, c(0, s));
                return true
            }
            return void 0 !== p.set && (p.set.call(d, s),
            true)
        }
    })
}
, function(e, t, i) {
    var n = i(0)
      , r = i(102);
    r && n(n.S, "Reflect", {
        setPrototypeOf: function(e, t) {
            r.check(e, t);
            try {
                return r.set(e, t),
                true
            } catch (e) {
                return false
            }
        }
    })
}
, function(e, t, i) {
    i(374),
    e.exports = i(14).Array.includes
}
, function(e, t, i) {
    "use strict";
    var n = i(0)
      , r = i(74)(true);
    n(n.P, "Array", {
        includes: function(e) {
            return r(this, e, arguments.length > 1 ? arguments[1] : void 0)
        }
    }),
    i(58)("includes")
}
, function(e, t, i) {
    i(376),
    e.exports = i(14).String.padStart
}
, function(e, t, i) {
    "use strict";
    var n = i(0)
      , r = i(166)
      , o = i(82);
    n(n.P + n.F * /Version\/10\.\d+(\.\d+)? Safari\//.test(o), "String", {
        padStart: function(e) {
            return r(this, e, arguments.length > 1 ? arguments[1] : void 0, true)
        }
    })
}
, function(e, t, i) {
    i(378),
    e.exports = i(14).String.padEnd
}
, function(e, t, i) {
    "use strict";
    var n = i(0)
      , r = i(166)
      , o = i(82);
    n(n.P + n.F * /Version\/10\.\d+(\.\d+)? Safari\//.test(o), "String", {
        padEnd: function(e) {
            return r(this, e, arguments.length > 1 ? arguments[1] : void 0, false)
        }
    })
}
, function(e, t, i) {
    i(380),
    e.exports = i(97).f("asyncIterator")
}
, function(e, t, i) {
    i(139)("asyncIterator")
}
, function(e, t, i) {
    i(382),
    e.exports = i(14).Object.getOwnPropertyDescriptors
}
, function(e, t, i) {
    var n = i(0)
      , r = i(165)
      , o = i(24)
      , a = i(29)
      , s = i(114);
    n(n.S, "Object", {
        getOwnPropertyDescriptors: function(e) {
            for (var t, i, n = o(e), c = a.f, u = r(n), l = {}, h = 0; u.length > h; )
                void 0 !== (i = c(n, t = u[h++])) && s(l, t, i);
            return l
        }
    })
}
, function(e, t, i) {
    i(384),
    e.exports = i(14).Object.values
}
, function(e, t, i) {
    var n = i(0)
      , r = i(167)(false);
    n(n.S, "Object", {
        values: function(e) {
            return r(e)
        }
    })
}
, function(e, t, i) {
    i(386),
    e.exports = i(14).Object.entries
}
, function(e, t, i) {
    var n = i(0)
      , r = i(167)(true);
    n(n.S, "Object", {
        entries: function(e) {
            return r(e)
        }
    })
}
, function(e, t, i) {
    "use strict";
    i(159),
    i(388),
    e.exports = i(14).Promise.finally
}
, function(e, t, i) {
    "use strict";
    var n = i(0)
      , r = i(14)
      , o = i(5)
      , a = i(67)
      , s = i(161);
    n(n.P + n.R, "Promise", {
        finally: function(e) {
            var t = a(this, r.Promise || o.Promise)
              , i = "function" == typeof e;
            return this.then(i ? function(i) {
                return s(t, e()).then(function() {
                    return i
                })
            }
            : e, i ? function(i) {
                return s(t, e()).then(function() {
                    throw i
                })
            }
            : e)
        }
    })
}
, function(e, t, i) {
    i(390),
    i(391),
    i(392),
    e.exports = i(14)
}
, function(e, t, i) {
    var n = i(5)
      , r = i(0)
      , o = i(82)
      , a = [].slice
      , s = /MSIE .\./.test(o)
      , c = function(e) {
        return function(t, i) {
            var n = arguments.length > 2
              , r = !!n && a.call(arguments, 2);
            return e(n ? function() {
                ("function" == typeof t ? t : Function(t)).apply(this, r)
            }
            : t, i)
        }
    };
    r(r.G + r.B + r.F * s, {
        setTimeout: c(n.setTimeout),
        setInterval: c(n.setInterval)
    })
}
, function(e, t, i) {
    var n = i(0)
      , r = i(120);
    n(n.G + n.B, {
        setImmediate: r.set,
        clearImmediate: r.clear
    })
}
, function(e, t, i) {
    for (var n = i(117), r = i(48), o = i(19), a = i(5), s = i(23), c = i(57), u = i(8), l = u("iterator"), h = u("toStringTag"), f = c.Array, d = {
        CSSRuleList: true,
        CSSStyleDeclaration: false,
        CSSValueList: false,
        ClientRectList: false,
        DOMRectList: false,
        DOMStringList: false,
        DOMTokenList: true,
        DataTransferItemList: false,
        FileList: false,
        HTMLAllCollection: false,
        HTMLCollection: false,
        HTMLFormElement: false,
        HTMLSelectElement: false,
        MediaList: true,
        MimeTypeArray: false,
        NamedNodeMap: false,
        NodeList: true,
        PaintRequestList: false,
        Plugin: false,
        PluginArray: false,
        SVGLengthList: false,
        SVGNumberList: false,
        SVGPathSegList: false,
        SVGPointList: false,
        SVGStringList: false,
        SVGTransformList: false,
        SourceBufferList: false,
        StyleSheetList: true,
        TextTrackCueList: false,
        TextTrackList: false,
        TouchList: false
    }, p = r(d), m = 0; m < p.length; m++) {
        var g, _ = p[m], v = d[_], y = a[_], b = y && y.prototype;
        if (b && (b[l] || s(b, l, f),
        b[h] || s(b, h, _),
        c[_] = f,
        v))
            for (g in n)
                b[g] || o(b, g, n[g], true)
    }
}
, function(e, 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)
        }
        !function(n) {
            "use strict";
            var r, o = Object.prototype, a = o.hasOwnProperty, s = "function" == typeof Symbol ? Symbol : {}, c = s.iterator || "@@iterator", u = s.asyncIterator || "@@asyncIterator", l = s.toStringTag || "@@toStringTag", h = "object" === i(e), f = n.regeneratorRuntime;
            if (f)
                h && (e.exports = f);
            else {
                (f = n.regeneratorRuntime = h ? e.exports : {}).wrap = T;
                var d = "suspendedStart"
                  , p = "suspendedYield"
                  , m = "executing"
                  , g = "completed"
                  , _ = {}
                  , v = {};
                v[c] = function() {
                    return this
                }
                ;
                var y = Object.getPrototypeOf
                  , b = y && y(y(D([])));
                b && b !== o && a.call(b, c) && (v = b);
                var E = C.prototype = x.prototype = Object.create(v);
                S.prototype = E.constructor = C,
                C.constructor = S,
                C[l] = S.displayName = "GeneratorFunction",
                f.isGeneratorFunction = function(e) {
                    var t = "function" == typeof e && e.constructor;
                    return !!t && (t === S || "GeneratorFunction" === (t.displayName || t.name))
                }
                ,
                f.mark = function(e) {
                    return Object.setPrototypeOf ? Object.setPrototypeOf(e, C) : (e.__proto__ = C,
                    l in e || (e[l] = "GeneratorFunction")),
                    e.prototype = Object.create(E),
                    e
                }
                ,
                f.awrap = function(e) {
                    return {
                        __await: e
                    }
                }
                ,
                P(R.prototype),
                R.prototype[u] = function() {
                    return this
                }
                ,
                f.AsyncIterator = R,
                f.async = function(e, t, i, n) {
                    var r = new R(T(e, t, i, n));
                    return f.isGeneratorFunction(t) ? r : r.next().then(function(e) {
                        return e.done ? e.value : r.next()
                    })
                }
                ,
                P(E),
                E[l] = "Generator",
                E[c] = function() {
                    return this
                }
                ,
                E.toString = function() {
                    return "[object Generator]"
                }
                ,
                f.keys = function(e) {
                    var t = [];
                    for (var i in e)
                        t.push(i);
                    return t.reverse(),
                    function i() {
                        for (; t.length; ) {
                            var n = t.pop();
                            if (n in e)
                                return i.value = n,
                                i.done = false,
                                i
                        }
                        return i.done = true,
                        i
                    }
                }
                ,
                f.values = D,
                I.prototype = {
                    constructor: I,
                    reset: function(e) {
                        if (this.prev = 0,
                        this.next = 0,
                        this.sent = this._sent = r,
                        this.done = false,
                        this.delegate = null,
                        this.method = "next",
                        this.arg = r,
                        this.tryEntries.forEach(w),
                        !e)
                            for (var t in this)
                                "t" === t.charAt(0) && a.call(this, t) && !isNaN(+t.slice(1)) && (this[t] = r)
                    },
                    stop: function() {
                        this.done = true;
                        var e = this.tryEntries[0].completion;
                        if ("throw" === e.type)
                            throw e.arg;
                        return this.rval
                    },
                    dispatchException: function(e) {
                        if (this.done)
                            throw e;
                        var t = this;
                        function i(i, n) {
                            return s.type = "throw",
                            s.arg = e,
                            t.next = i,
                            n && (t.method = "next",
                            t.arg = r),
                            !!n
                        }
                        for (var n = this.tryEntries.length - 1; n >= 0; --n) {
                            var o = this.tryEntries[n]
                              , s = o.completion;
                            if ("root" === o.tryLoc)
                                return i("end");
                            if (o.tryLoc <= this.prev) {
                                var c = a.call(o, "catchLoc")
                                  , u = a.call(o, "finallyLoc");
                                if (c && u) {
                                    if (this.prev < o.catchLoc)
                                        return i(o.catchLoc, true);
                                    if (this.prev < o.finallyLoc)
                                        return i(o.finallyLoc)
                                } else if (c) {
                                    if (this.prev < o.catchLoc)
                                        return i(o.catchLoc, true)
                                } else {
                                    if (!u)
                                        throw new Error("try statement without catch or finally");
                                    if (this.prev < o.finallyLoc)
                                        return i(o.finallyLoc)
                                }
                            }
                        }
                    },
                    abrupt: function(e, t) {
                        for (var i = this.tryEntries.length - 1; i >= 0; --i) {
                            var n = this.tryEntries[i];
                            if (n.tryLoc <= this.prev && a.call(n, "finallyLoc") && this.prev < n.finallyLoc) {
                                var r = n;
                                break
                            }
                        }
                        r && ("break" === e || "continue" === e) && r.tryLoc <= t && t <= r.finallyLoc && (r = null);
                        var o = r ? r.completion : {};
                        return o.type = e,
                        o.arg = t,
                        r ? (this.method = "next",
                        this.next = r.finallyLoc,
                        _) : this.complete(o)
                    },
                    complete: function(e, t) {
                        if ("throw" === e.type)
                            throw e.arg;
                        return "break" === e.type || "continue" === e.type ? this.next = e.arg : "return" === e.type ? (this.rval = this.arg = e.arg,
                        this.method = "return",
                        this.next = "end") : "normal" === e.type && t && (this.next = t),
                        _
                    },
                    finish: function(e) {
                        for (var t = this.tryEntries.length - 1; t >= 0; --t) {
                            var i = this.tryEntries[t];
                            if (i.finallyLoc === e)
                                return this.complete(i.completion, i.afterLoc),
                                w(i),
                                _
                        }
                    },
                    catch: function(e) {
                        for (var t = this.tryEntries.length - 1; t >= 0; --t) {
                            var i = this.tryEntries[t];
                            if (i.tryLoc === e) {
                                var n = i.completion;
                                if ("throw" === n.type) {
                                    var r = n.arg;
                                    w(i)
                                }
                                return r
                            }
                        }
                        throw new Error("illegal catch attempt")
                    },
                    delegateYield: function(e, t, i) {
                        return this.delegate = {
                            iterator: D(e),
                            resultName: t,
                            nextLoc: i
                        },
                        "next" === this.method && (this.arg = r),
                        _
                    }
                }
            }
            function T(e, t, i, n) {
                var r = t && t.prototype instanceof x ? t : x
                  , o = Object.create(r.prototype)
                  , a = new I(n || []);
                return o._invoke = function(e, t, i) {
                    var n = d;
                    return function(r, o) {
                        if (n === m)
                            throw new Error("Generator is already running");
                        if (n === g) {
                            if ("throw" === r)
                                throw o;
                            return L()
                        }
                        for (i.method = r,
                        i.arg = o; ; ) {
                            var a = i.delegate;
                            if (a) {
                                var s = M(a, i);
                                if (s) {
                                    if (s === _)
                                        continue;
                                    return s
                                }
                            }
                            if ("next" === i.method)
                                i.sent = i._sent = i.arg;
                            else if ("throw" === i.method) {
                                if (n === d)
                                    throw n = g,
                                    i.arg;
                                i.dispatchException(i.arg)
                            } else
                                "return" === i.method && i.abrupt("return", i.arg);
                            n = m;
                            var c = A(e, t, i);
                            if ("normal" === c.type) {
                                if (n = i.done ? g : p,
                                c.arg === _)
                                    continue;
                                return {
                                    value: c.arg,
                                    done: i.done
                                }
                            }
                            "throw" === c.type && (n = g,
                            i.method = "throw",
                            i.arg = c.arg)
                        }
                    }
                }(e, i, a),
                o
            }
            function A(e, t, i) {
                try {
                    return {
                        type: "normal",
                        arg: e.call(t, i)
                    }
                } catch (e) {
                    return {
                        type: "throw",
                        arg: e
                    }
                }
            }
            function x() {}
            function S() {}
            function C() {}
            function P(e) {
                ["next", "throw", "return"].forEach(function(t) {
                    e[t] = function(e) {
                        return this._invoke(t, e)
                    }
                })
            }
            function R(e) {
                var n;
                this._invoke = function(r, o) {
                    function s() {
                        return new t(function(n, s) {
                            !function n(r, o, s, c) {
                                var u = A(e[r], e, o);
                                if ("throw" !== u.type) {
                                    var l = u.arg
                                      , h = l.value;
                                    return h && "object" === i(h) && a.call(h, "__await") ? t.resolve(h.__await).then(function(e) {
                                        n("next", e, s, c)
                                    }, function(e) {
                                        n("throw", e, s, c)
                                    }) : t.resolve(h).then(function(e) {
                                        l.value = e,
                                        s(l)
                                    }, function(e) {
                                        return n("throw", e, s, c)
                                    })
                                }
                                c(u.arg)
                            }(r, o, n, s)
                        }
                        )
                    }
                    return n = n ? n.then(s, s) : s()
                }
            }
            function M(e, t) {
                var i = e.iterator[t.method];
                if (i === r) {
                    if (t.delegate = null,
                    "throw" === t.method) {
                        if (e.iterator.return && (t.method = "return",
                        t.arg = r,
                        M(e, t),
                        "throw" === t.method))
                            return _;
                        t.method = "throw",
                        t.arg = new TypeError("The iterator does not provide a 'throw' method")
                    }
                    return _
                }
                var n = A(i, e.iterator, t.arg);
                if ("throw" === n.type)
                    return t.method = "throw",
                    t.arg = n.arg,
                    t.delegate = null,
                    _;
                var o = n.arg;
                return o ? o.done ? (t[e.resultName] = o.value,
                t.next = e.nextLoc,
                "return" !== t.method && (t.method = "next",
                t.arg = r),
                t.delegate = null,
                _) : o : (t.method = "throw",
                t.arg = new TypeError("iterator result is not an object"),
                t.delegate = null,
                _)
            }
            function O(e) {
                var t = {
                    tryLoc: e[0]
                };
                1 in e && (t.catchLoc = e[1]),
                2 in e && (t.finallyLoc = e[2],
                t.afterLoc = e[3]),
                this.tryEntries.push(t)
            }
            function w(e) {
                var t = e.completion || {};
                t.type = "normal",
                delete t.arg,
                e.completion = t
            }
            function I(e) {
                this.tryEntries = [{
                    tryLoc: "root"
                }],
                e.forEach(O, this),
                this.reset(true)
            }
            function D(e) {
                if (e) {
                    var t = e[c];
                    if (t)
                        return t.call(e);
                    if ("function" == typeof e.next)
                        return e;
                    if (!isNaN(e.length)) {
                        var i = -1
                          , n = function t() {
                            for (; ++i < e.length; )
                                if (a.call(e, i))
                                    return t.value = e[i],
                                    t.done = false,
                                    t;
                            return t.value = r,
                            t.done = true,
                            t
                        };
                        return n.next = n
                    }
                }
                return {
                    next: L
                }
            }
            function L() {
                return {
                    value: r,
                    done: true
                }
            }
        }(function() {
            return this || "object" === ("undefined" == typeof self ? "undefined" : i(self)) && self
        }() || Function("return this")())
    }
    ).call(this, i(122)(e), i(41))
}
, function(e, t, i) {
    (function(n, r) {
        var 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 ? "symbol" : typeof e
            }
            )(e)
        }
        /*!
 * @overview es6-promise - a tiny implementation of Promises/A+.
 * @copyright Copyright (c) 2014 Yehuda Katz, Tom Dale, Stefan Penner and contributors (Conversion to ES6 API by Jake Archibald)
 * @license   Licensed under MIT license
 *            See https://raw.githubusercontent.com/stefanpenner/es6-promise/master/LICENSE
 * @version   3.3.1
 */
        /*!
 * @overview es6-promise - a tiny implementation of Promises/A+.
 * @copyright Copyright (c) 2014 Yehuda Katz, Tom Dale, Stefan Penner and contributors (Conversion to ES6 API by Jake Archibald)
 * @license   Licensed under MIT license
 *            See https://raw.githubusercontent.com/stefanpenner/es6-promise/master/LICENSE
 * @version   3.3.1
 */
        s = function() {
            "use strict";
            function e(e) {
                return "function" == typeof e
            }
            var t = Array.isArray ? Array.isArray : function(e) {
                return "[object Array]" === Object.prototype.toString.call(e)
            }
              , o = 0
              , a = void 0
              , s = void 0
              , u = function(e, t) {
                g[o] = e,
                g[o + 1] = t,
                2 === (o += 2) && (s ? s(_) : T())
            }
              , l = "undefined" != typeof window ? window : void 0
              , h = l || {}
              , f = h.MutationObserver || h.WebKitMutationObserver
              , d = "undefined" == typeof self && void 0 !== n && "[object process]" === {}.toString.call(n)
              , p = "undefined" != typeof Uint8ClampedArray && "undefined" != typeof importScripts && "undefined" != typeof MessageChannel;
            function m() {
                var e = setTimeout;
                return function() {
                    return e(_, 1)
                }
            }
            var g = new Array(1e3);
            function _() {
                for (var e = 0; e < o; e += 2) {
                    (0,
                    g[e])(g[e + 1]),
                    g[e] = void 0,
                    g[e + 1] = void 0
                }
                o = 0
            }
            var v, y, b, E, T = void 0;
            function A(e, t) {
                var i = arguments
                  , n = this
                  , r = new this.constructor(C);
                void 0 === r[S] && j(r);
                var o, a = n._state;
                return a ? (o = i[a - 1],
                u(function() {
                    return G(a, r, o, n._result)
                })) : N(n, r, e, t),
                r
            }
            function x(e) {
                if (e && "object" === c(e) && e.constructor === this)
                    return e;
                var t = new this(C);
                return D(t, e),
                t
            }
            d ? T = function() {
                return n.nextTick(_)
            }
            : f ? (y = 0,
            b = new f(_),
            E = document.createTextNode(""),
            b.observe(E, {
                characterData: true
            }),
            T = function() {
                E.data = y = ++y % 2
            }
            ) : p ? ((v = new MessageChannel).port1.onmessage = _,
            T = function() {
                return v.port2.postMessage(0)
            }
            ) : T = void 0 === l ? function() {
                try {
                    var e = i(395);
                    return a = e.runOnLoop || e.runOnContext,
                    function() {
                        a(_)
                    }
                } catch (e) {
                    return m()
                }
            }() : m();
            var S = Math.random().toString(36).substring(16);
            function C() {}
            var P = void 0
              , R = 1
              , M = 2
              , O = new U;
            function w(e) {
                try {
                    return e.then
                } catch (e) {
                    return O.error = e,
                    O
                }
            }
            function I(t, i, n) {
                i.constructor === t.constructor && n === A && i.constructor.resolve === x ? function(e, t) {
                    t._state === R ? F(e, t._result) : t._state === M ? B(e, t._result) : N(t, void 0, function(t) {
                        return D(e, t)
                    }, function(t) {
                        return B(e, t)
                    })
                }(t, i) : n === O ? B(t, O.error) : void 0 === n ? F(t, i) : e(n) ? function(e, t, i) {
                    u(function(e) {
                        var n = false
                          , r = function(e, t, i, n) {
                            try {
                                e.call(t, i, n)
                            } catch (e) {
                                return e
                            }
                        }(i, t, function(i) {
                            n || (n = true,
                            t !== i ? D(e, i) : F(e, i))
                        }, function(t) {
                            n || (n = true,
                            B(e, t))
                        }, e._label);
                        !n && r && (n = true,
                        B(e, r))
                    }, 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"))
            }
            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) {
                var i = this._instanceConstructor
                  , n = i.resolve;
                if (n === x) {
                    var r = w(e);
                    if (r === A && e._state !== P)
                        this._settledAt(e._state, t, e._result);
                    else if ("function" != typeof r)
                        this._remaining--,
                        this._result[t] = e;
                    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)
                } else
                    this._willSettleAt(n(e), t)
            }
            ,
            H.prototype._settledAt = function(e, t, i) {
                var n = this.promise;
                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
}
, 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 = "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 = 1e3
      , r = 60 * n
      , o = 60 * r
      , a = 24 * o
      , s = 7 * a
      , c = 365.25 * a;
    function u(e, t, i, n) {
        var r = t >= 1.5 * i;
        return Math.round(e / i) + " " + n + (r ? "s" : "")
    }
    e.exports = function(e, t) {
        t = t || {};
        var l = i(e);
        if ("string" === l && e.length > 0)
            return function(e) {
                if ((e = String(e)).length > 100)
                    return;
                var t = /^((?:\d+)?\-?\d?\.?\d+) *(milliseconds?|msecs?|ms|seconds?|secs?|s|minutes?|mins?|m|hours?|hrs?|h|days?|d|weeks?|w|years?|yrs?|y)?$/i.exec(e);
                if (!t)
                    return;
                var i = parseFloat(t[1]);
                switch ((t[2] || "ms").toLowerCase()) {
                case "years":
                case "year":
                case "yrs":
                case "yr":
                case "y":
                    return i * c;
                case "weeks":
                case "week":
                case "w":
                    return i * s;
                case "days":
                case "day":
                case "d":
                    return i * a;
                case "hours":
                case "hour":
                case "hrs":
                case "hr":
                case "h":
                    return i * o;
                case "minutes":
                case "minute":
                case "mins":
                case "min":
                case "m":
                    return i * r;
                case "seconds":
                case "second":
                case "secs":
                case "sec":
                case "s":
                    return i * n;
                case "milliseconds":
                case "millisecond":
                case "msecs":
                case "msec":
                case "ms":
                    return i;
                default:
                    return
                }
            }(e);
        if ("number" === l && false === isNaN(e))
            return t.long ? function(e) {
                var t = Math.abs(e);
                if (t >= a)
                    return u(e, t, a, "day");
                if (t >= o)
                    return u(e, t, o, "hour");
                if (t >= r)
                    return u(e, t, r, "minute");
                if (t >= n)
                    return u(e, t, n, "second");
                return e + " ms"
            }(e) : function(e) {
                var t = Math.abs(e);
                if (t >= a)
                    return Math.round(e / a) + "d";
                if (t >= o)
                    return Math.round(e / o) + "h";
                if (t >= r)
                    return Math.round(e / r) + "m";
                if (t >= n)
                    return Math.round(e / n) + "s";
                return e + "ms"
            }(e);
        throw new Error("val is not a non-empty string or a valid number. val=" + JSON.stringify(e))
    }
}
, function(e, t) {
    e.exports = function() {
        if ("undefined" == typeof window)
            return null;
        var e = {
            RTCPeerConnection: window.RTCPeerConnection || window.mozRTCPeerConnection || window.webkitRTCPeerConnection,
            RTCSessionDescription: window.RTCSessionDescription || window.mozRTCSessionDescription || window.webkitRTCSessionDescription,
            RTCIceCandidate: window.RTCIceCandidate || window.mozRTCIceCandidate || window.webkitRTCIceCandidate
        };
        return e.RTCPeerConnection ? e : null
    }
}
, function(e, t) {}
, function(e, t, i) {
    "use strict";
    var n = i(2).Buffer
      , r = i(406);
    e.exports = function() {
        function e() {
            !function(e, t) {
                if (!(e instanceof t))
                    throw new TypeError("Cannot call a class as a function")
            }(this, e),
            this.head = null,
            this.tail = null,
            this.length = 0
        }
        return e.prototype.push = function(e) {
            var t = {
                data: e,
                next: null
            };
            this.length > 0 ? this.tail.next = t : this.head = t,
            this.tail = t,
            ++this.length
        }
        ,
        e.prototype.unshift = function(e) {
            var t = {
                data: e,
                next: this.head
            };
            0 === this.length && (this.tail = t),
            this.head = t,
            ++this.length
        }
        ,
        e.prototype.shift = function() {
            if (0 !== this.length) {
                var e = this.head.data;
                return 1 === this.length ? this.head = this.tail = null : this.head = this.head.next,
                --this.length,
                e
            }
        }
        ,
        e.prototype.clear = function() {
            this.head = this.tail = null,
            this.length = 0
        }
        ,
        e.prototype.join = function(e) {
            if (0 === this.length)
                return "";
            for (var t = this.head, i = "" + t.data; t = t.next; )
                i += e + t.data;
            return i
        }
        ,
        e.prototype.concat = function(e) {
            if (0 === this.length)
                return n.alloc(0);
            if (1 === this.length)
                return this.head.data;
            for (var t, i, r, o = n.allocUnsafe(e >>> 0), a = this.head, s = 0; a; )
                t = a.data,
                i = o,
                r = s,
                t.copy(i, r),
                s += a.data.length,
                a = a.next;
            return o
        }
        ,
        e
    }(),
    r && r.inspect && r.inspect.custom && (e.exports.prototype[r.inspect.custom] = function() {
        var e = r.inspect({
            length: this.length
        });
        return this.constructor.name + " " + e
    }
    )
}
, function(e, t) {}
, function(e, t, i) {
    (function(e) {
        var n = void 0 !== e && e || "undefined" != typeof self && self || window
          , r = Function.prototype.apply;
        function o(e, t) {
            this._id = e,
            this._clearFn = t
        }
        t.setTimeout = function() {
            return new o(r.call(setTimeout, n, arguments),clearTimeout)
        }
        ,
        t.setInterval = function() {
            return new o(r.call(setInterval, n, arguments),clearInterval)
        }
        ,
        t.clearTimeout = t.clearInterval = function(e) {
            e && e.close()
        }
        ,
        o.prototype.unref = o.prototype.ref = function() {}
        ,
        o.prototype.close = function() {
            this._clearFn.call(n, this._id)
        }
        ,
        t.enroll = function(e, t) {
            clearTimeout(e._idleTimeoutId),
            e._idleTimeout = t
        }
        ,
        t.unenroll = function(e) {
            clearTimeout(e._idleTimeoutId),
            e._idleTimeout = -1
        }
        ,
        t._unrefActive = t.active = function(e) {
            clearTimeout(e._idleTimeoutId);
            var t = e._idleTimeout;
            t >= 0 && (e._idleTimeoutId = setTimeout(function() {
                e._onTimeout && e._onTimeout()
            }, t))
        }
        ,
        i(408),
        t.setImmediate = "undefined" != typeof self && self.setImmediate || void 0 !== e && e.setImmediate || this && this.setImmediate,
        t.clearImmediate = "undefined" != typeof self && self.clearImmediate || void 0 !== e && e.clearImmediate || this && this.clearImmediate
    }
    ).call(this, i(15))
}
, function(e, t, i) {
    (function(e, t) {
        !function(e, i) {
            "use strict";
            if (!e.setImmediate) {
                var n, r, o, a, s, c = 1, u = {}, l = false, h = e.document, f = Object.getPrototypeOf && Object.getPrototypeOf(e);
                f = f && f.setTimeout ? f : e,
                "[object process]" === {}.toString.call(e.process) ? n = function(e) {
                    t.nextTick(function() {
                        p(e)
                    })
                }
                : !function() {
                    if (e.postMessage && !e.importScripts) {
                        var t = true
                          , i = e.onmessage;
                        return e.onmessage = function() {
                            t = false
                        }
                        ,
                        e.postMessage("", "*"),
                        e.onmessage = i,
                        t
                    }
                }() ? e.MessageChannel ? ((o = new MessageChannel).port1.onmessage = function(e) {
                    p(e.data)
                }
                ,
                n = function(e) {
                    o.port2.postMessage(e)
                }
                ) : h && "onreadystatechange"in h.createElement("script") ? (r = h.documentElement,
                n = function(e) {
                    var t = h.createElement("script");
                    t.onreadystatechange = function() {
                        p(e),
                        t.onreadystatechange = null,
                        r.removeChild(t),
                        t = null
                    }
                    ,
                    r.appendChild(t)
                }
                ) : n = function(e) {
                    setTimeout(p, 0, e)
                }
                : (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))
                }
                ,
                e.addEventListener ? e.addEventListener("message", s, false) : e.attachEvent("onmessage", s),
                n = function(t) {
                    e.postMessage(a + t, "*")
                }
                ),
                f.setImmediate = function(e) {
                    "function" != typeof e && (e = new Function("" + e));
                    for (var t = new Array(arguments.length - 1), i = 0; i < t.length; i++)
                        t[i] = arguments[i + 1];
                    var r = {
                        callback: e,
                        args: t
                    };
                    return u[c] = r,
                    n(c),
                    c++
                }
                ,
                f.clearImmediate = d
            }
            function d(e) {
                delete u[e]
            }
            function p(e) {
                if (l)
                    setTimeout(p, 0, e);
                else {
                    var t = u[e];
                    if (t) {
                        l = true;
                        try {
                            !function(e) {
                                var t = e.callback
                                  , n = e.args;
                                switch (n.length) {
                                case 0:
                                    t();
                                    break;
                                case 1:
                                    t(n[0]);
                                    break;
                                case 2:
                                    t(n[0], n[1]);
                                    break;
                                case 3:
                                    t(n[0], n[1], n[2]);
                                    break;
                                default:
                                    t.apply(i, n)
                                }
                            }(t)
                        } finally {
                            d(e),
                            l = false
                        }
                    }
                }
            }
        }("undefined" == typeof self ? void 0 === e ? this : e : self)
    }
    ).call(this, i(15), i(27))
}
, function(e, t, i) {
    (function(t) {
        function i(e) {
            try {
                if (!t.localStorage)
                    return false
            } catch (e) {
                return false
            }
            var i = t.localStorage[e];
            return null != i && "true" === String(i).toLowerCase()
        }
        e.exports = function(e, t) {
            if (i("noDeprecation"))
                return e;
            var n = false;
            return function() {
                if (!n) {
                    if (i("throwDeprecation"))
                        throw new Error(t);
                    i("traceDeprecation") ? console.trace(t) : console.warn(t),
                    n = true
                }
                return e.apply(this, arguments)
            }
        }
    }
    ).call(this, i(15))
}
, function(e, t, i) {
    "use strict";
    e.exports = o;
    var n = i(172)
      , r = i(68);
    function o(e) {
        if (!(this instanceof o))
            return new o(e);
        n.call(this, e)
    }
    r.inherits = i(1),
    r.inherits(o, n),
    o.prototype._transform = function(e, t, i) {
        i(null, e)
    }
}
, 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 ? "symbol" : typeof e
            }
            )(e)
        }
        "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: {}
                    };
                    return e[n].call(r.exports, r, r.exports, i),
                    r.l = true,
                    r.exports
                }
                return i.m = e,
                i.c = t,
                i.d = function(e, t, n) {
                    i.o(e, t) || Object.defineProperty(e, t, {
                        enumerable: true,
                        get: n
                    })
                }
                ,
                i.r = function(e) {
                    "undefined" != typeof Symbol && Symbol.toStringTag && Object.defineProperty(e, Symbol.toStringTag, {
                        value: "Module"
                    }),
                    Object.defineProperty(e, "__esModule", {
                        value: true
                    })
                }
                ,
                i.t = function(e, t) {
                    if (1 & t && (e = i(e)),
                    8 & t)
                        return e;
                    if (4 & t && "object" == c(e) && e && e.__esModule)
                        return e;
                    var n = Object.create(null);
                    if (i.r(n),
                    Object.defineProperty(n, "default", {
                        enumerable: true,
                        value: e
                    }),
                    2 & t && "string" != typeof e)
                        for (var r in e)
                            i.d(n, r, function(t) {
                                return e[t]
                            }
                            .bind(null, r));
                    return n
                }
                ,
                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)
            }([function(e, t, i) {
                "use strict";
                i.d(t, "u", function() {
                    return a
                }),
                i.d(t, "v", function() {
                    return s
                }),
                i.d(t, "h", function() {
                    return c
                }),
                i.d(t, "e", function() {
                    return u
                }),
                i.d(t, "f", function() {
                    return l
                }),
                i.d(t, "w", function() {
                    return h
                }),
                i.d(t, "x", function() {
                    return f
                }),
                i.d(t, "y", function() {
                    return d
                }),
                i.d(t, "r", function() {
                    return p
                }),
                i.d(t, "q", function() {
                    return m
                }),
                i.d(t, "j", function() {
                    return g
                }),
                i.d(t, "n", function() {
                    return _
                }),
                i.d(t, "z", function() {
                    return v
                }),
                i.d(t, "i", function() {
                    return y
                }),
                i.d(t, "s", function() {
                    return n
                }),
                i.d(t, "c", function() {
                    return E
                }),
                i.d(t, "d", function() {
                    return T
                }),
                i.d(t, "k", function() {
                    return b
                }),
                i.d(t, "a", function() {
                    return A
                }),
                i.d(t, "b", function() {
                    return x
                }),
                i.d(t, "l", function() {
                    return S
                }),
                i.d(t, "m", function() {
                    return C
                }),
                i.d(t, "g", function() {
                    return P
                }),
                i.d(t, "p", function() {
                    return R
                }),
                i.d(t, "o", function() {
                    return M
                }),
                i.d(t, "t", function() {
                    return O
                });
                var n, r = i(34), o = i(12), a = 1 / 2.2, s = 2.2, c = .001, u = function() {
                    function e(e, t, i) {
                        void 0 === e && (e = 0),
                        void 0 === t && (t = 0),
                        void 0 === i && (i = 0),
                        this.r = e,
                        this.g = t,
                        this.b = i
                    }
                    return e.prototype.toString = function() {
                        return "{R: " + this.r + " G:" + this.g + " B:" + this.b + "}"
                    }
                    ,
                    e.prototype.getClassName = function() {
                        return "Color3"
                    }
                    ,
                    e.prototype.getHashCode = function() {
                        var e = this.r || 0;
                        return 397 * (e = 397 * e ^ (this.g || 0)) ^ (this.b || 0)
                    }
                    ,
                    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
                    }
                    ,
                    e.prototype.toColor4 = function(e) {
                        return void 0 === e && (e = 1),
                        new l(this.r,this.g,this.b,e)
                    }
                    ,
                    e.prototype.asArray = function() {
                        var e = new Array;
                        return this.toArray(e, 0),
                        e
                    }
                    ,
                    e.prototype.toLuminance = function() {
                        return .3 * this.r + .59 * this.g + .11 * this.b
                    }
                    ,
                    e.prototype.multiply = function(t) {
                        return new e(this.r * t.r,this.g * t.g,this.b * t.b)
                    }
                    ,
                    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,
                        this
                    }
                    ,
                    e.prototype.equals = function(e) {
                        return e && this.r === e.r && this.g === e.g && this.b === e.b
                    }
                    ,
                    e.prototype.equalsFloats = function(e, t, i) {
                        return this.r === e && this.g === t && this.b === i
                    }
                    ,
                    e.prototype.scale = function(t) {
                        return new e(this.r * t,this.g * t,this.b * t)
                    }
                    ,
                    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
                    }
                    ,
                    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),
                        this
                    }
                    ,
                    e.prototype.add = function(t) {
                        return new e(this.r + t.r,this.g + t.g,this.b + t.b)
                    }
                    ,
                    e.prototype.addToRef = function(e, t) {
                        return t.r = this.r + e.r,
                        t.g = this.g + e.g,
                        t.b = this.b + e.b,
                        this
                    }
                    ,
                    e.prototype.subtract = function(t) {
                        return new e(this.r - t.r,this.g - t.g,this.b - t.b)
                    }
                    ,
                    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,
                        this
                    }
                    ,
                    e.prototype.clone = function() {
                        return new e(this.r,this.g,this.b)
                    }
                    ,
                    e.prototype.copyFrom = function(e) {
                        return this.r = e.r,
                        this.g = e.g,
                        this.b = e.b,
                        this
                    }
                    ,
                    e.prototype.copyFromFloats = function(e, t, i) {
                        return this.r = e,
                        this.g = t,
                        this.b = i,
                        this
                    }
                    ,
                    e.prototype.set = function(e, t, i) {
                        return this.copyFromFloats(e, t, i)
                    }
                    ,
                    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
                    }
                    ,
                    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
                    }
                    ,
                    e.Red = function() {
                        return new e(1,0,0)
                    }
                    ,
                    e.Green = function() {
                        return new e(0,1,0)
                    }
                    ,
                    e.Blue = function() {
                        return new e(0,0,1)
                    }
                    ,
                    e.Black = function() {
                        return new e(0,0,0)
                    }
                    ,
                    Object.defineProperty(e, "BlackReadOnly", {
                        get: function() {
                            return e._BlackReadOnly
                        },
                        enumerable: true,
                        configurable: true
                    }),
                    e.White = function() {
                        return new e(1,1,1)
                    }
                    ,
                    e.Purple = function() {
                        return new e(.5,0,.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(.5,.5,.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(.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),.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 = .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(.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(.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),.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),.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, .5, 0, s + o / 2, a / 2 + c, .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(.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(.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 < -.4999999 ? (e.y = 2 * Math.atan2(n, r),
                        e.x = Math.PI / 2,
                        e.z = 0) : u > .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 = .5 / Math.sqrt(d + 1),
                        t.w = .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 = .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 = .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 = .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 = .5 * i
                          , o = .5 * t
                          , a = .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 = .5 * (i + e)
                          , o = .5 * (i - e)
                          , a = .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 > .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(.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(.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 * .5,
                        f[9] = -(a - s) * h * .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 {
                                c(r.throw(e))
                            } catch (e) {
                                o(e)
                            }
                        }
                        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())
                    }
                    )
                }
                function l(e, t) {
                    var i, n, r, o, a = {
                        label: 0,
                        sent: function() {
                            if (1 & r[0])
                                throw r[1];
                            return r[1]
                        },
                        trys: [],
                        ops: []
                    };
                    return o = {
                        next: s(0),
                        throw: s(1),
                        return: s(2)
                    },
                    "function" == typeof Symbol && (o[Symbol.iterator] = function() {
                        return this
                    }
                    ),
                    o;
                    function s(o) {
                        return function(s) {
                            return function(o) {
                                if (i)
                                    throw new TypeError("Generator is already executing.");
                                for (; a; )
                                    try {
                                        if (i = 1,
                                        n && (r = 2 & o[0] ? n.return : o[0] ? n.throw || ((r = n.return) && r.call(n),
                                        0) : n.next) && !(r = r.call(n, o[1])).done)
                                            return r;
                                        switch (n = 0,
                                        r && (o = [2 & o[0], r.value]),
                                        o[0]) {
                                        case 0:
                                        case 1:
                                            r = o;
                                            break;
                                        case 4:
                                            return a.label++,
                                            {
                                                value: o[1],
                                                done: false
                                            };
                                        case 5:
                                            a.label++,
                                            n = o[1],
                                            o = [0];
                                            continue;
                                        case 7:
                                            o = a.ops.pop(),
                                            a.trys.pop();
                                            continue;
                                        default:
                                            if (!(r = (r = a.trys).length > 0 && r[r.length - 1]) && (6 === o[0] || 2 === o[0])) {
                                                a = 0;
                                                continue
                                            }
                                            if (3 === o[0] && (!r || o[1] > r[0] && o[1] < r[3])) {
                                                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) {
                "use strict";
                i.d(t, "b", function() {
                    return h
                }),
                i.d(t, "c", function() {
                    return f
                }),
                i.d(t, "m", function() {
                    return d
                }),
                i.d(t, "e", function() {
                    return p
                }),
                i.d(t, "h", function() {
                    return m
                }),
                i.d(t, "n", function() {
                    return g
                }),
                i.d(t, "o", function() {
                    return _
                }),
                i.d(t, "k", function() {
                    return v
                }),
                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);
                    for (var a in o) {
                        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] = {
                            type: e,
                            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)
                }
                function m(e) {
                    return l(3, e)
                }
                function g(e) {
                    return l(4, e)
                }
                function _(e) {
                    return l(5, e)
                }
                function v(e) {
                    return l(6, e)
                }
                function y(e) {
                    return l(7, e)
                }
                function b(e) {
                    return l(8, e)
                }
                function E(e) {
                    return l(9, e)
                }
                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 = .5,
                        m.vRotationCenter = .5,
                        m.wRotationCenter = .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(.5, 0, 0, 0, 0, -.5, 0, 0, 0, 0, 0, 0, .5, .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 = .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);
                                _ > .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 * .3 + e[v + 1] / 255 * .59 + e[v + 2] / 255 * .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(.2,.2,.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(.2,.2,.3),
                        r.fogDensity = .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 = .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 = .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 = .8,
                        u.minZ = 1,
                        u.maxZ = 1e4,
                        u.inertia = .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 = .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 || .0637,
                            this._cameraRigParams.stereoHalfAngle = a.h.ToRadians(this._cameraRigParams.interaxialDistance / .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 / .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 = .02,
                        r.overlayColor = a.e.Red(),
                        r.overlayAlpha = .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(.5,1,.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 ? .2 : i.friction,
                        this._options.restitution = void 0 === i.restitution ? .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 = .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(.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, .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 = .05,
                        r._roughness = 0,
                        r.indexOfRefraction = .98,
                        r.invertRefractionY = true,
                        r.alphaCutOff = .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, .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 + .5 * (l.z - l.x), l.y + .5 * (l.w - l.y)),
                            f && C.push(f.r, f.g, f.b, f.a);
                            var y = new n.w(.5,.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 + .5,E * y.y + .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 = .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 < .001 && p < 0 && (p = m);
                                        if (u)
                                            for (m = 0; m < 4; m++) {
                                                var g;
                                                d += g = u[f + m],
                                                g < .001 && p < 0 && (p = m + 4)
                                            }
                                        if ((p < 0 || p > l - 1) && (p = l - 1),
                                        d > .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(.1,.1,.1));
                        var f = new h.a("",a.utilityLayerScene);
                        f.diffuseColor = n.add(new o.e(.3,.3,.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: .075,
                            diameterBottom: .0375,
                            tessellation: 96
                        }, e)
                          , r = s.a.CreateCylinder("cylinder", {
                            diameterTop: .005,
                            height: .275,
                            diameterBottom: .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 += .3,
                        r.position.z += .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(.376127).add(t.yy.scale(.376127)).add(t.zz.scale(.376126)),
                        i.l1_1 = t.y.scale(.977204),
                        i.l10 = t.z.scale(.977204),
                        i.l11 = t.x.scale(.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(.672834)).subtract(t.yy.scale(.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(.886277).subtract(t.l20.scale(.247708)).add(t.l22.scale(.429043)),
                        i.yy = t.l00.scale(.886277).subtract(t.l20.scale(.247708)).subtract(t.l22.scale(.429043)),
                        i.zz = t.l00.scale(.886277).add(t.l20.scale(.495417)),
                        i.yz = t.l2_1.scale(.858086).scale(-1),
                        i.zx = t.l21.scale(.858086).scale(-1),
                        i.xy = t.l2_2.scale(.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 = .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 = .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(.5),
                            s = a.a._CreateArrow(t, l)
                        }
                        if (!c) {
                            var h = new o.a("",t);
                            h.disableLighting = true,
                            h.emissiveColor = r.e.Green().scale(.5),
                            c = a.a._CreateArrow(t, h)
                        }
                        if (!u) {
                            var f = new o.a("",t);
                            f.disableLighting = true,
                            f.emissiveColor = r.e.Blue().scale(.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(.5),
                        t.subtractToRef(e, this.extendSize).scaleInPlace(.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(.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(.5),
                            i.addToRef(t, this.centerWorld).scaleInPlace(.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(.5),
                        this.radius = .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 *= .5,
                        r = e.applyColorGradingSliderNonlinear(r),
                        i < 0 && (i *= -1,
                        t = (t + 180) % 360),
                        e.fromHSBToRef(t, i, 50 + .25 * r, o),
                        o.scaleToRef(2, o),
                        o.a = 1 + .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 = .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 = .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 >= .5 ? .5 * (1 - this.easeInCore(2 * (1 - t))) + .5 : .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 + .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 = .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 = .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 = .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 = .05 * i,
                                        t.upperRadiusTransitionRange = .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(.3),
                    e.EasingMode = te.EASINGMODE_EASEOUT,
                    e
                }()
                  , we = function() {
                    function e() {
                        this._mode = e.FitFrustumSidesMode,
                        this._radiusScale = 1,
                        this._positionScale = .5,
                        this._defaultElevation = .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(.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 = .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 = .5 * Math.PI - this._defaultElevation
                              , r = .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 = .15,
                        this.distanceAwayFromBottomOfFace = .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(.1);
                                i.length() > .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 = .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(.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 = .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 = .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 = .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 + .75 * Math.PI,
                                            _.z = Math.cos(E) * g,
                                            _.x = Math.sin(E) * g) : (E = x - .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 = .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) > .005 && (e.inertialAlphaOffset += i)
                                }
                                if (0 != t.y) {
                                    var n = t.y / this.gamepadRotationSensibility;
                                    0 != n && Math.abs(n) > .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) > .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 = .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 = .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) > .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 += .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 += .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 = .01 * a * i.wheelDeltaPercentage * i.camera.radius : i.axisControlHeight ? o = .01 * a * i.wheelDeltaPercentage * i.camera.heightOffset : i.axisControlRotation && (o = .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 *= .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(.5),0,0,Math.sqrt(.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) > .005 ? 0 + i : 0,
                            t.y = Math.abs(n) > .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) > .001 ? 0 + o : 0,
                                r.y = Math.abs(s) > .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(.9)),
                            this._rightjoystick.pressed || (this._rightjoystick.deltaPosition = this._rightjoystick.deltaPosition.scale(.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(.15),
                        this._rightjoystick = new yt(false),
                        this._rightjoystick.setAxisForUpDown(_t.X),
                        this._rightjoystick.setAxisForLeftRight(_t.Y),
                        this._rightjoystick.reverseUpDown = true,
                        this._rightjoystick.setJoystickSensibility(.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 * .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(.5,1,.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 = .01,
                        l.upperBetaLimit = Math.PI - .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 = .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(.5,.5,.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) >= .001 && (this.rotation.z += i / e,
                        Math.abs(t - this.rotation.z) <= .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 = .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(.5 * this.interpupillaryDistance, 0, 0)
                        },
                        enumerable: true,
                        configurable: true
                    }),
                    Object.defineProperty(e.prototype, "rightPreViewMatrix", {
                        get: function() {
                            return a.j.Translation(-.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 = .149759993,
                        t.vScreenSize = .0935999975,
                        t.vScreenCenter = .0467999987,
                        t.eyeToScreenDistance = .0410000011,
                        t.lensSeparationDistance = .063500002,
                        t.interpupillaryDistance = .064000003,
                        t.distortionK = [1, .219999999, .239999995, 0],
                        t.chromaAbCorrection = [.995999992, -.00400000019, 1.01400006, 0],
                        t.postProcessScaleFactor = 1.714605507808412,
                        t.lensCenterOffset = .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 * .5,1 / o._postProcessScaleFactor * .5 * o.aspectRatio),
                            o._lensCenter = new a.w(o._isRightEye ? .5 - .5 * o._lensCenterOffset : .5 + .5 * o._lensCenterOffset,.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,.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(.5,0,.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,.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(.5,0,.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 = .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 ? -.15 : .15,-.5,.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(.3,.59,.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(.3,.59,.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 || .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", .0035, .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(.7,.7,.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, .004, 2e-4, 20, 1, i, false);
                        var o = new bi.a("laserPointerMat",i);
                        if (o.emissiveColor = new a.e(.7,.7,.7),
                        o.alpha = .6,
                        r._laserPointer.material = o,
                        r._laserPointer.rotation.x = Math.PI / 2,
                        r._laserPointer.position.z = -.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 = -.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 = .65,
                        this._padSensibilityDown = .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", .75, .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: .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 += .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 += .002 : e._gazeTracker.position.x -= .002,
                                    e._gazeTracker.position.y < 0 ? e._gazeTracker.position.y += .002 : e._gazeTracker.position.y -= .002,
                                    e._gazeTracker.position.z < 0 ? e._gazeTracker.position.z += .002 : e._gazeTracker.position.z -= .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(.2,.2,1)),
                                        e._isActionableMesh = true) : (this.changeGazeColor(new a.e(.7,.7,.7)),
                                        this.changeLaserColor(new a.e(.7,.7,.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(.7,.7,.7)),
                                        this.changeLaserColor(new a.e(.7,.7,.7))
                            } else
                                this._notifySelectedMeshUnselected(e._currentMeshSelected),
                                e._currentMeshSelected = null,
                                this.changeGazeColor(new a.e(.7,.7,.7)),
                                this.changeLaserColor(new a.e(.7,.7,.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 = .01),
                        this._updateNumberOfRigCameras(2),
                        this.rigCameras[0].viewport = new a.z(0,0,.5,1),
                        this.rigCameras[0].position.x = -e / 2,
                        this.rigCameras[0].outputRenderTarget = null,
                        this.rigCameras[1].viewport = new a.z(.5,0,.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 ? -.15 : .15,-.5,.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 = -.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 = .2 * -n.value,
                            this._defaultModel.getChildren()[3].position.y = .005 * -n.value,
                            this._defaultModel.getChildren()[3].position.z = .005 * -n.value),
                            void this.onTriggerStateChangedObservable.notifyObservers(n);
                        case 2:
                            return this._defaultModel && (this._defaultModel.getChildren()[4].position.x = r * n.value * .0035),
                            void this.onSecondaryTriggerStateChangedObservable.notifyObservers(n);
                        case 3:
                            return this._defaultModel && (n.pressed ? this._defaultModel.getChildren()[1].position.y = -.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 = -.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 = .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 = -.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 = .5 * t + .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(.1,.1,.1));
                        var s = new bi.a("",n.utilityLayerScene);
                        s.diffuseColor = i.add(new a.e(.3,.3,.3));
                        var c = new Ne.a("",n.utilityLayerScene)
                          , u = xn.a.CreateBox("yPosMesh", {
                            size: .4
                        }, n.utilityLayerScene)
                          , l = Oi.a.CreateCylinder("cylinder", {
                            diameterTop: .005,
                            height: .275,
                            diameterBottom: .005,
                            tessellation: 96
                        }, n.utilityLayerScene);
                        l.material = r._coloredMaterial,
                        c.addChild(u),
                        c.addChild(l),
                        u.scaling.scaleInPlace(.1),
                        u.material = r._coloredMaterial,
                        u.rotation.x = Math.PI / 2,
                        u.position.z += .3,
                        l.position.z += .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 = .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 = .1,
                        n.scaleBoxSize = .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(.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(.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(.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(.3,.3,.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(.1,.1,.1));
                        var u = new bi.a("",n.utilityLayerScene);
                        u.diffuseColor = i.add(new a.e(.3,.3,.3));
                        var l = new Ne.a("",n.utilityLayerScene)
                          , h = me.a.CreateTorus("", .6, .03, r, n.utilityLayerScene);
                        h.visibility = 0;
                        var f = me.a.CreateTorus("", .6, .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(.5),t,i),
                        n.yGizmo = new wn(new a.x(0,1,0),a.e.Green().scale(.5),t,i),
                        n.zGizmo = new wn(new a.x(0,0,1),a.e.Blue().scale(.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(.5),t),
                        i.yGizmo = new An.a(new a.x(0,1,0),a.e.Green().scale(.5),t),
                        i.zGizmo = new An.a(new a.x(0,0,1),a.e.Blue().scale(.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, -.5773503], [-.8164966, 1.414214, -.5773503], [-.8164966, -1.414214, -.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], [.7136442, 0, .7978784], [-.3568221, .618034, .7978784], [-.3568221, -.618034, .7978784], [.7978784, .618034, .3568221], [.7978784, -.618034, .3568221], [-.9341724, .381966, .3568221], [.1362939, 1, .3568221], [.1362939, -1, .3568221], [-.9341724, -.381966, .3568221], [.9341724, .381966, -.3568221], [.9341724, -.381966, -.3568221], [-.7978784, .618034, -.3568221], [-.1362939, 1, -.3568221], [-.1362939, -1, -.3568221], [-.7978784, -.618034, -.3568221], [.3568221, .618034, -.7978784], [.3568221, -.618034, -.7978784], [-.7136442, 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, .5257311], [.3249197, 1, .5257311], [-.8506508, .618034, .5257311], [-.8506508, -.618034, .5257311], [.3249197, -1, .5257311], [.8506508, .618034, -.5257311], [.8506508, -.618034, -.5257311], [-.3249197, 1, -.5257311], [-1.051462, 0, -.5257311], [-.3249197, -1, -.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], [.7148135, 0, .7971752], [-.104682, .7071068, .7971752], [-.6841528, .2071068, .7971752], [-.104682, -.7071068, .7971752], [.6101315, .7071068, .5236279], [1.04156, .2071068, .1367736], [.6101315, -.7071068, .5236279], [-.3574067, 1, .1367736], [-.7888348, -.5, .5236279], [-.9368776, .5, .1367736], [-.3574067, -1, .1367736], [.3574067, 1, -.1367736], [.9368776, -.5, -.1367736], [.7888348, .5, -.5236279], [.3574067, -1, -.1367736], [-.6101315, .7071068, -.5236279], [-1.04156, -.2071068, -.1367736], [-.6101315, -.7071068, -.5236279], [.104682, .7071068, -.7971752], [.6841528, -.2071068, -.7971752], [.104682, -.7071068, -.7971752], [-.7148135, 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, .1889822], [-.9819805, .8660254, .1889822], [.1636634, -1.299038, .1889822], [.3273268, .8660254, -.9449112], [-.8183171, -.4330127, -.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, .5642542], [-.3501431, .9510565, .5642542], [-.7715208, -.6571639, .5642542], [.6633206, .9510565, -.03144481], [.8682979, -.6571639, -.3996071], [-1.121664, .2938926, -.03144481], [-.2348831, -1.063314, -.3996071], [.5181548, .2938926, -.9953061], [-.5850262, -.112257, -.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], [.8944272, 0, .6708204], [-.2236068, .8660254, .6708204], [-.7826238, -.4330127, .6708204], [.6708204, .8660254, .2236068], [1.006231, -.4330127, -.2236068], [-1.006231, .4330127, .2236068], [-.6708204, -.8660254, -.2236068], [.7826238, .4330127, -.6708204], [.2236068, -.8660254, -.6708204], [-.8944272, 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: [[-.729665, .670121, .319155], [-.655235, -.29213, -.754096], [-.093922, -.607123, .537818], [.702196, .595691, .485187], [.776626, -.36656, -.588064]],
                        face: [[1, 4, 2], [0, 1, 2], [3, 0, 2], [4, 3, 2], [4, 1, 0, 3]]
                    },
                    t[9] = {
                        vertex: [[-.868849, -.100041, .61257], [-.329458, .976099, .28078], [-.26629, -.013796, -.477654], [-.13392, -1.034115, .229829], [.738834, .707117, -.307018], [.859683, -.535264, -.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: [[-.610389, .243975, .531213], [-.187812, -.48795, -.664016], [-.187812, .9759, -.664016], [.187812, -.9759, .664016], [.798201, .243975, .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, .392027, -.048786], [-.640503, -.646161, .621837], [-.125162, -.395663, -.540059], [.004683, .888447, -.651988], [.125161, .395663, .540059], [.632925, -.791376, .433102], [1.031672, .157063, -.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: [[-.669867, .334933, -.529576], [-.669867, .334933, .529577], [-.4043, 1.212901, 0], [-.334933, -.669867, -.529576], [-.334933, -.669867, .529577], [.334933, .669867, -.529576], [.334933, .669867, .529577], [.4043, -1.212901, 0], [.669867, -.334933, -.529576], [.669867, -.334933, .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: [[-.931836, .219976, -.264632], [-.636706, .318353, .692816], [-.613483, -.735083, -.264632], [-.326545, .979634, 0], [-.318353, -.636706, .692816], [-.159176, .477529, -.856368], [.159176, -.477529, -.856368], [.318353, .636706, .692816], [.326545, -.979634, 0], [.613482, .735082, -.264632], [.636706, -.318353, .692816], [.931835, -.219977, -.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: [[-.93465, .300459, -.271185], [-.838689, -.260219, -.516017], [-.711319, .717591, .128359], [-.710334, -.156922, .080946], [-.599799, .556003, -.725148], [-.503838, -.004675, -.969981], [-.487004, .26021, .48049], [-.460089, -.750282, -.512622], [-.376468, .973135, -.325605], [-.331735, -.646985, .084342], [-.254001, .831847, .530001], [-.125239, -.494738, -.966586], [.029622, .027949, .730817], [.056536, -.982543, -.262295], [.08085, 1.087391, .076037], [.125583, -.532729, .485984], [.262625, .599586, .780328], [.391387, -.726999, -.716259], [.513854, -.868287, .139347], [.597475, .85513, .326364], [.641224, .109523, .783723], [.737185, -.451155, .538891], [.848705, -.612742, -.314616], [.976075, .365067, .32976], [1.072036, -.19561, .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 = .5 * Math.tan(r / 2),
                            s = .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) * (.5 + o),
                                n = g[M].y + (g[M].w - g[M].y) * (s - .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(.5),t),
                        i.yGizmo = new Pn(new a.x(0,1,0),a.e.Green().scale(.5),t),
                        i.zGizmo = new Pn(new a.x(0,0,1),a.e.Blue().scale(.5),t),
                        i.uniformScaleGizmo = new Pn(new a.x(0,1,0),a.e.Yellow().scale(.5),t),
                        i.uniformScaleGizmo.updateGizmoRotationToMatchAttachedMesh = false,
                        i.uniformScaleGizmo.uniformScaling = true;
                        var n = Ln.CreatePolyhedron("", {
                            type: 1
                        }, i.uniformScaleGizmo.gizmoLayer.utilityLayerScene);
                        n.scaling.scaleInPlace(.02),
                        n.visibility = 0;
                        var r = Ln.CreatePolyhedron("", {
                            type: 1
                        }, i.uniformScaleGizmo.gizmoLayer.utilityLayerScene);
                        r.scaling.scaleInPlace(.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 = .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: .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(.5, 0, 0, 0, 0, .5, 0, 0, 0, 0, .5, 0, .5, .5, .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(.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(.001, Math.cos(.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(.5,.5,.5),
                        i._material.specularColor = new a.e(.1,.1,.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 = -.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, .3, .3, 6, 1, e);
                        r.parent = n,
                        (o = r.clone(i.name)).scaling.y = .5,
                        o.position.x += 1.25,
                        (a = r.clone(i.name)).scaling.y = .5,
                        a.position.x += -1.25;
                        var o, a, s = me.a.CreateCylinder(i.name, 1, 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 = .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, .2, .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 = .5,
                            a.getChildMeshes()[0].scaling.x = a.getChildMeshes()[0].scaling.z = .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 = .5,
                            a.getChildMeshes()[0].scaling.x = a.getChildMeshes()[0].scaling.z = .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 ? .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 = .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 = .05,
                        n.reflectionReflectance90 = .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 < .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 = .05,
                    t.StandardReflectance90 = .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(.2,.2,.3).toLinearSpace().scale(3),
                            groundOpacity: .9,
                            enableGroundShadow: true,
                            groundShadowLevel: .5,
                            enableGroundMirror: false,
                            groundMirrorSizeRatio: .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(.2,.2,.3).toLinearSpace().scale(3),
                            backgroundYRotation: 0,
                            sizeAuto: true,
                            rootPosition: a.x.Zero(),
                            setupImageProcessing: true,
                            environmentTexture: this._environmentTextureCDNUrl,
                            cameraExposure: .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(.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 ? .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 = .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 = .05,
                        r._disableLighting = false,
                        r._maxSimultaneousLights = 4,
                        r._invertNormalMapX = false,
                        r._invertNormalMapY = false,
                        r._twoSidedLighting = false,
                        r._alphaCutOff = .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 = .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 = .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 *= .5,
                                            f *= .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 || .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, .5 * r),
                            o = Math.max(1, .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(.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 = .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 = .01 * c,
                        n.maxZ = 1e3 * c,
                        n.speed = .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 ? .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 = .5,
                            this._onBeforeCameraRenderObserver = this._scene.onBeforeCameraRenderObservable.add(function(e) {
                                i._videoTexture.uOffset = e.isRightCamera ? .5 : 0
                            });
                            break;
                        case t.MODE_TOPBOTTOM:
                            this._videoTexture.vScale = .5,
                            this._onBeforeCameraRenderObserver = this._scene.onBeforeCameraRenderObservable.add(function(e) {
                                i._videoTexture.vOffset = e.isRightCamera ? .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: .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 = .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: .5,
                            blurTextureSizeRatio: .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 = .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 = .5 * a + .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 = .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 > .1 ? e = .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 = .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(-.7071067811865475,0,0,.7071067811865475),
                        this._plus90X = new a.q(.7071067811865475,0,0,.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(.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] = .5 * (g[j] + g[H]),
                            g[j + 1] = .5 * (g[j + 1] + g[H + 1]),
                            g[j + 2] = .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] = .5 * (b[T] + b[A]),
                                        b[T + 1] = .5 * (b[T + 1] + b[A + 1]),
                                        b[T + 2] = .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 += .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 = .2,
                        a.octaves = 3,
                        a.persistence = .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 * .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 = .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(.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 || .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(.5, .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 || .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) * .5 * t
                          , s = c * (2 + r) * i * .5
                          , u = c * Math.sin(n) * .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 + .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]) < .001 && (g = 1),
                        Math.abs(f[_ + 1] - 1) < .001 && (g = 0),
                        Math.abs(f[_ + 1] + 1) < .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 = .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(.5 + P.position.x / u.x),
                                    b.uvs.push(.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)) > .999)
                                        return true;
                                    var d = a.x.Cross(h, f).normalize();
                                    if (n[o] = false,
                                    a.x.Dot(d, s.normal) < .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(-.5,-.5,-.5),
                        this.maxEmitBox = new a.x(.5,.5,.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 = .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 = .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 = .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 = .5 * Math.abs(e) + .5) * i % i | 0) + ((t = .5 * Math.abs(t) + .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([.5, .5, 1, 1, -.5, .5, 0, 1, -.5, -.5, 0, 0, .5, -.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(.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 = .1,
                        r.maxSize = .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(.5).addInPlace(V)
                                      , Me = Pe.subtractToRef(Ce, p[4]).scaleInPlace(.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 = .7,
                    this.centripetalForceMultiplier = 5,
                    this.centrifugalForceMultiplier = .5,
                    this.updraftForceMultiplier = .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 = .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(.707,.707),
                        f.centerPosition = new a.w(.5,.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 = .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 = .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 = .5,
                        a._chromaticAberrationEnabled = false,
                        a._grainEnabled = false,
                        a._buildAllowed = true,
                        a._resizeObserver = null,
                        a._hardwareScaleLevel = 1,
                        a._bloomKernel = 64,
                        a._bloomWeight = .15,
                        a._bloomThreshold = .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", .5, .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 / (.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 * (.42,
                                .58,
                                Math.random() * (.58 - .42) + .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 = .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 + .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 - (.85 * e + .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 = .0075,
                        o.fallOff = 1e-6,
                        o.base = .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 = [.5381, .1856, -.4319, .1379, .2486, .443, .3371, .5679, -.0057, -.6999, -.0451, -.0019, .0689, -.1598, -.8547, .056, .0069, -.1843, -.0146, .1402, .0762, .01, -.1924, -.0344, -.3577, -.5301, -.4358, -.3169, .1063, .0158, .0103, -.5869, .0046, -.0897, -.494, .3287, .7119, -.0154, -.0918, -.0533, .0596, -.5411, .0352, -.0631, .546, -.4776, .2847, -.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 = .2,
                        a.volumetricLightPower = 4,
                        a.volumetricLightBlurScale = 64,
                        a.sourceLight = null,
                        a.hdrMinimumLuminance = 1,
                        a.hdrDecreaseRate = .5,
                        a.hdrIncreaseRate = .5,
                        a.lensColorTexture = null,
                        a.lensFlareStrength = 20,
                        a.lensFlareGhostDispersal = 1.4,
                        a.lensFlareHaloWidth = .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 + .5) * (1 / r),
                                    n[t + 1] = (s + .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] = -.5 * t,
                            n[1] = .5 * r,
                            n[2] = .5 * t,
                            n[3] = .5 * r,
                            n[4] = -.5 * t,
                            n[5] = -.5 * r,
                            n[6] = .5 * t,
                            n[7] = -.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] = -.5 * t,
                            o[1] = .5 * i,
                            o[2] = .5 * t,
                            o[3] = .5 * i,
                            o[4] = -.5 * t,
                            o[5] = -.5 * i,
                            o[6] = .5 * t,
                            o[7] = -.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", .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(.5, 0, .5, 0, 0, .5, .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(.5 * Math.cos(s), -Math.sin(s), 0, 0, Math.sin(s), .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 = .3,
                        f.decay = .96815,
                        f.weight = .58767,
                        f.density = .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(.1,.1,.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(.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(.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 = .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 = .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 = .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 = .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 = .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 = .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 = .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 = .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
                }),
                n.d(t, "ToGammaSpace", function() {
                    return a.u
                }),
                n.d(t, "ToLinearSpace", function() {
                    return a.v
                }),
                n.d(t, "Epsilon", function() {
                    return a.h
                }),
                n.d(t, "Color3", function() {
                    return a.e
                }),
                n.d(t, "Color4", function() {
                    return a.f
                }),
                n.d(t, "Vector2", function() {
                    return a.w
                }),
                n.d(t, "Vector3", function() {
                    return a.x
                }),
                n.d(t, "Vector4", function() {
                    return a.y
                }),
                n.d(t, "Size", function() {
                    return a.r
                }),
                n.d(t, "Quaternion", function() {
                    return a.q
                }),
                n.d(t, "Matrix", function() {
                    return a.j
                }),
                n.d(t, "Plane", function() {
                    return a.n
                }),
                n.d(t, "Viewport", function() {
                    return a.z
                }),
                n.d(t, "Frustum", function() {
                    return a.i
                }),
                n.d(t, "Space", function() {
                    return a.s
                }),
                n.d(t, "Axis", function() {
                    return a.c
                }),
                n.d(t, "BezierCurve", function() {
                    return a.d
                }),
                n.d(t, "Orientation", function() {
                    return a.k
                }),
                n.d(t, "Angle", function() {
                    return a.a
                }),
                n.d(t, "Arc2", function() {
                    return a.b
                }),
                n.d(t, "Path2", function() {
                    return a.l
                }),
                n.d(t, "Path3D", function() {
                    return a.m
                }),
                n.d(t, "Curve3", function() {
                    return a.g
                }),
                n.d(t, "PositionNormalVertex", function() {
                    return a.p
                }),
                n.d(t, "PositionNormalTextureVertex", function() {
                    return a.o
                }),
                n.d(t, "Tmp", function() {
                    return a.t
                }),
                n.d(t, "SphericalHarmonics", function() {
                    return fr.a
                }),
                n.d(t, "SphericalPolynomial", function() {
                    return fr.b
                }),
                n.d(t, "AbstractMesh", function() {
                    return Ne.a
                }),
                n.d(t, "Buffer", function() {
                    return Si.a
                }),
                n.d(t, "VertexBuffer", function() {
                    return Si.b
                }),
                n.d(t, "CSG", function() {
                    return Wo
                }),
                n.d(t, "Geometry", function() {
                    return Hr.a
                }),
                n.d(t, "GroundMesh", function() {
                    return Ci
                }),
                n.d(t, "TrailMesh", function() {
                    return Xo
                }),
                n.d(t, "InstancedMesh", function() {
                    return Yo.a
                }),
                n.d(t, "LinesMesh", function() {
                    return Ko.b
                }),
                n.d(t, "InstancedLinesMesh", function() {
                    return Ko.a
                }),
                n.d(t, "_CreationDataStorage", function() {
                    return me.b
                }),
                n.d(t, "_InstancesBatch", function() {
                    return me.c
                }),
                n.d(t, "Mesh", function() {
                    return me.a
                }),
                n.d(t, "VertexData", function() {
                    return xi.a
                }),
                n.d(t, "MeshBuilder", function() {
                    return sa
                }),
                n.d(t, "SimplificationSettings", function() {
                    return ca
                }),
                n.d(t, "SimplificationQueue", function() {
                    return ua
                }),
                n.d(t, "SimplificationType", function() {
                    return oa
                }),
                n.d(t, "SimplicationQueueSceneComponent", function() {
                    return ma
                }),
                n.d(t, "Polygon", function() {
                    return $o
                }),
                n.d(t, "PolygonMeshBuilder", function() {
                    return ea
                }),
                n.d(t, "BaseSubMesh", function() {
                    return Uo.a
                }),
                n.d(t, "SubMesh", function() {
                    return Uo.b
                }),
                n.d(t, "MeshLODLevel", function() {
                    return ga.a
                }),
                n.d(t, "TransformNode", function() {
                    return tr.a
                }),
                n.d(t, "BoxBuilder", function() {
                    return xn.a
                }),
                n.d(t, "SphereBuilder", function() {
                    return Rn.a
                }),
                n.d(t, "CylinderBuilder", function() {
                    return Oi.a
                }),
                n.d(t, "LinesBuilder", function() {
                    return Mn.a
                }),
                n.d(t, "PlaneBuilder", function() {
                    return $n.a
                }),
                n.d(t, "DataBuffer", function() {
                    return _a.a
                }),
                n.d(t, "WebGLDataBuffer", function() {
                    return va.a
                }),
                n.d(t, "DracoCompression", function() {
                    return ko
                }),
                n.d(t, "DiscBuilder", function() {
                    return Qo
                }),
                n.d(t, "RibbonBuilder", function() {
                    return no
                }),
                n.d(t, "HemisphereBuilder", function() {
                    return Vn
                }),
                n.d(t, "TorusBuilder", function() {
                    return Mi
                }),
                n.d(t, "TorusKnotBuilder", function() {
                    return qo
                }),
                n.d(t, "PolygonBuilder", function() {
                    return ta
                }),
                n.d(t, "ShapeBuilder", function() {
                    return ro
                }),
                n.d(t, "LatheBuilder", function() {
                    return ia
                }),
                n.d(t, "GroundBuilder", function() {
                    return Pi
                }),
                n.d(t, "TubeBuilder", function() {
                    return na
                }),
                n.d(t, "PolyhedronBuilder", function() {
                    return Ln
                }),
                n.d(t, "IcoSphereBuilder", function() {
                    return ra
                }),
                n.d(t, "DecalBuilder", function() {
                    return aa
                }),
                n.d(t, "MorphTarget", function() {
                    return Qr
                }),
                n.d(t, "MorphTargetManager", function() {
                    return qr
                }),
                n.d(t, "Node", function() {
                    return N.a
                }),
                n.d(t, "Database", function() {
                    return ba
                }),
                n.d(t, "BaseParticleSystem", function() {
                    return Ma
                }),
                n.d(t, "GPUParticleSystem", function() {
                    return Da
                }),
                n.d(t, "Particle", function() {
                    return Oa
                }),
                n.d(t, "ParticleHelper", function() {
                    return Fa
                }),
                n.d(t, "ParticleSystem", function() {
                    return Ia
                }),
                n.d(t, "_IDoNeedToBeInTheBuild", function() {
                    return 42
                }),
                n.d(t, "ParticleSystemSet", function() {
                    return La
                }),
                n.d(t, "SolidParticle", function() {
                    return Ba
                }),
                n.d(t, "ModelShape", function() {
                    return Na
                }),
                n.d(t, "DepthSortedParticle", function() {
                    return ka
                }),
                n.d(t, "SolidParticleSystem", function() {
                    return Va
                }),
                n.d(t, "SubEmitterType", function() {
                    return ya
                }),
                n.d(t, "SubEmitter", function() {
                    return wa
                }),
                n.d(t, "BoxParticleEmitter", function() {
                    return Ea
                }),
                n.d(t, "ConeParticleEmitter", function() {
                    return Ta
                }),
                n.d(t, "CylinderParticleEmitter", function() {
                    return Aa
                }),
                n.d(t, "CylinderDirectedParticleEmitter", function() {
                    return xa
                }),
                n.d(t, "HemisphericParticleEmitter", function() {
                    return Sa
                }),
                n.d(t, "PointParticleEmitter", function() {
                    return Ca
                }),
                n.d(t, "SphereParticleEmitter", function() {
                    return Pa
                }),
                n.d(t, "SphereDirectedParticleEmitter", function() {
                    return Ra
                }),
                n.d(t, "PhysicsEngine", function() {
                    return $r
                }),
                n.d(t, "PhysicsEngineSceneComponent", function() {
                    return ja
                }),
                n.d(t, "PhysicsHelper", function() {
                    return Ha
                }),
                n.d(t, "PhysicsRadialExplosionEventOptions", function() {
                    return Qa
                }),
                n.d(t, "PhysicsUpdraftEventOptions", function() {
                    return qa
                }),
                n.d(t, "PhysicsVortexEventOptions", function() {
                    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 ? "!" : ""
                        })).trim()) ? 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: .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 = .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] -= .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 = -.025 * e.wheelDelta,
            e.wheelDeltaX && (t.deltaX = -.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: [.588, .835, 1],
        ambientColor: [1, 1, 1],
        lightDiffuse: [1, 1, 1],
        lightSpecular: [1, 1, 1],
        groundLightColor: [.5, .5, .5],
        initialCameraZoom: 0,
        cameraZoomSpeed: .2,
        cameraMaxAngle: Math.PI / 2 - .01,
        useAO: true,
        AOmultipliers: [.93, .8, .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 = .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 = .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(.1,1,.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],[.4, .4, .4]),
                g = function(t, i, n) {
                    return e.noa.world.getBlockSolidity(t, i, n)
                }
                );
                var t = e._cameraHolder.position;
                vec3Math.set(_, t.x - .2, t.y - .2, t.z - .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(.9,.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(.8,0,0),
                    e._camScreenMat.alpha = .8,
                    e._camScreen.setEnabled(true),
                    e._scene.fogColor = new BABYLON.Color3(.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,.8),
                    e._camScreenMat.alpha = .5,
                    e._camScreen.setEnabled(true),
                    e._scene.fogColor = new BABYLON.Color3(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 = .2,
                i.material = n,
                t = e._highlightMesh = i;
                var r = .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] + .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 = .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 = .5 * -Math.PI + t,
                o.rotation.y = .5 * Math.PI + t,
                i.position = new BABYLON.Vector3(0,0,.5),
                n.position = new BABYLON.Vector3(0,0,.5),
                r.position = new BABYLON.Vector3(0,0,.5),
                o.position = new BABYLON.Vector3(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 = .5 * Math.PI,
                a.position = new BABYLON.Vector3(-.5,0,.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 = -.5 * Math.PI,
                s.position = new BABYLON.Vector3(.5,0,.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 = -.5 * Math.PI,
                l.rotation.y = Math.PI,
                l.position = new BABYLON.Vector3(0,-.5,.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 = .5 * Math.PI,
                h.position = new BABYLON.Vector3(0,.5,.5);
                var f = .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,.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] + .5 + (1 + a) * i[l];
            o.position.copyFromFloats(s[0], s[1], s[2] - .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 = .05 + .25 * Math.abs(Math.sin(.005 * t)))
    };
    var b = function(e, t) {
        var i = e._previewMesh;
        if (i) {
            var n = .35 + .35 * Math.abs(Math.sin(.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) > .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] = .6,
                        F[1] = .6,
                        F[2] = .6);
                        var B = A(L, F, M, f, d)
                          , N = 0;
                        (36 == I || 12 == I) && 1 == t && w > 0 && (N = .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 * .8,
                            n[e + 16 * a] += .01 * r[e + 16 * a],
                            n[e + 16 * a] < 0 && (n[e + 16 * a] = 0),
                            r[e + 16 * a] -= .06,
                            Math.random() < .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 + .5, r + c.y, o + c.z + .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 = -.025 * e.wheelDelta,
            e.wheelDeltaX && (t.deltaX = -.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: .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: .995,
        minBounceImpulse: .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 > .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 < .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: .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", [.4, .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 + .001, t + .001, i + .001]),
        this.getEntitiesInAABB(n, this.names.collideTerrain).length > 0
    }
    ;
    var u = new r([0, 0, 0],[.998, .998, .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, .5),
                    e.ents.cameraSmoothed(u) && c.body.autoStep && vec3Math.lerp(a, l.renderPosition, a, .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", .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 = .5,
        n.setEnabled(false),
        i.removeMesh(n),
        {
            name: "shadow",
            state: {
                mesh: null,
                size: .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),
                        r.free(p),
                        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)
    }
    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) {
            var f = (i - t + 1) / 6 | 0
              , 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;
            u(v, y, h) && (S = v,
            v = y,
            y = S);
            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);
            var C = h[2 * y];
            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))
                    for (; ; ) {
                        if (l(x, R, M, h)) {
                            l(x, C, P, h) ? (s(V, A, x, h),
                            ++A,
                            --x) : (o(V, x, h),
                            --x);
                            break
                        }
                        if (--x < V)
                            break
                    }
            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),
        i || x(I++, 0, 0, R, 0, o, 1, -1 / 0, 1 / 0);
        for (; I > 0; ) {
            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
                    } else if ($ < te) {
                        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)))
                                        return w
                                } else
                                    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),
                            J < ie && (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)))
                    }
                }
            }
        }
    }
    ;
    var n = i(125)
      , r = i(126)
      , o = i(487)
      , a = o.partial
      , s = o.full
      , c = i(192)
      , u = i(488)
      , 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
                }
                if (void 0 !== (v = n ? i(l, y) : i(y, l)))
                    return v
            }
        }
    }
    function C(e, t, i, n, r, o, a, s, c, u) {
        var l = 2 * e
          , h = s * l
          , f = c[h + t];
        e: for (var d = n, p = n * l; d < r; ++d,
        p += l) {
            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];
    function E(e) {
        var t = "bruteForce" + (e ? "Full" : "Partial")
          , 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 = "bruteForce" + (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 + "[" + r + "+" + f + "+" + n + "],xi=" + h + "[i];"
                  , A = "for(var j=" + d + "," + _ + "=" + s + "*" + d + ";j<" + p + ";++j," + _ + "+=" + s + "){var y0=" + m + "[" + r + "+" + _ + "]," + (i ? "y1=" + m + "[" + r + "+" + _ + "+" + n + "]," : "") + "yi=" + g + "[j];";
                return e ? E.push(T, y, ":", A) : E.push(A, y, ":", T),
                i ? E.push("if(y1<x0||x1<y0)continue;") : 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) {
        if (a <= i + 1)
            return i;
        var u = i
          , 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: .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] + .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 *= .5;
            if(inLava)
                maxMovSpeed *= .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] <= .2) {
            physicsBody.setPosition([.2, bodyPos[1], bodyPos[2]]);
            physicsBody.velocity[0] = 0;
        }

        if(bodyPos[0] >= noa.worldSize - 1 - .8) {
            physicsBody.setPosition([noa.worldSize - 1 - .8, bodyPos[1], bodyPos[2]]);
            physicsBody.velocity[0] = 0;
        }

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

        if(bodyPos[2] >= noa.worldSize - 1 - .8) {
            physicsBody.setPosition([bodyPos[0], bodyPos[1], noa.worldSize - 1 - .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 = .8 * Math.random() - .4,
                    e.position.y = .8 * Math.random() - .4,
                    e.position.z = .8 * Math.random() - .4,
                    e.velocity.x = 4 * Math.random() - 2,
                    e.velocity.y = 4 * Math.random(),
                    e.velocity.z = 4 * Math.random() - 2,
                    e.size = .05 + .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() - .5),
        e.velocity.y = .5 * Math.random() * 5 + 2,
        e.velocity.z = 5 * (Math.random() - .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 = .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 + .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(.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 > .1 && (e = .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) < .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 = .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: .6,
                    pitch: 1
                },
                cloth: {
                    file: "grass",
                    volume: .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 / (.4 * Math.random() + 1) * .5;
                        s.volume(l, c);
                        var h = i / (.2 * Math.random() + .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 / .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, .1),
                this.ctx.listener.positionY.setTargetAtTime(this._pos[1], Howler.ctx.currentTime, .1),
                this.ctx.listener.positionZ.setTargetAtTime(this._pos[2], Howler.ctx.currentTime, .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, .1),
                this.ctx.listener.forwardY.setTargetAtTime(t, Howler.ctx.currentTime, .1),
                this.ctx.listener.forwardZ.setTargetAtTime(i, Howler.ctx.currentTime, .1),
                this.ctx.listener.upX.setTargetAtTime(e, Howler.ctx.currentTime, .1),
                this.ctx.listener.upY.setTargetAtTime(t, Howler.ctx.currentTime, .1),
                this.ctx.listener.upZ.setTargetAtTime(i, Howler.ctx.currentTime, .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 ? -.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, -.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, -.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(.5 * i) - 25 * e
                      , o = Math.floor(.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 * .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 * .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 * .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(.5 * c) - 120 * r
              , h = Math.floor(.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 - .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 = .7,
            ce.widthscale = .7,
            j.widthscale = .7,
            ue.widthscale = .7,
            le.widthscale = .7,
            he.widthscale = .7,
            fe.widthscale = .7,
            de.widthscale = .7,
            pe.widthscale = .7,
            me.widthscale = .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 - .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(.5 * c) - 120 * r
                      , t = Math.floor(.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(.5 * s - .5 * o, .5 * c - 20 * r, o, a),
                        m.save(),
                        m.rect(.5 * s - .5 * o, .5 * c - 20 * r, o, a),
                        m.clip(),
                        A(y, t, .5 * c - 0 * r),
                        m.restore(),
                        m.strokeRect(.5 * s - .5 * o, .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(.5 * c) - 120 * r,
                    h = Math.floor(.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: .035,
            width: .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,.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(.6,.6,.6),
        a.rotation.x = Math.PI / 2,
        a.position = new BABYLON.Vector3(.5 * -r - t,e.waterLevel - 1,.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 + .5 * r + t,e.waterLevel - 1,.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(.6,.6,.6),
        a.rotation.x = Math.PI / 2,
        a.position = new BABYLON.Vector3(.5 * e.worldSize,e.waterLevel - 1,.5 * -o - t),
        a.material = u,
        e.rendering.addDynamicMesh(a),
        (c = BABYLON.MeshBuilder.CreatePlane("bedrock", {
            height: o,
            width: r
        }, scene)).position = new BABYLON.Vector3(.5 * e.worldSize,e.waterLevel - 1,1 * e.worldSize + .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 = .85,
        u.diffuseTexture = s.texture,
        u.useAlphaFromDiffuseTexture = true,
        u.backFaceCulling = false,
        a.rotation.x = Math.PI / 2,
        a.position = new BABYLON.Vector3(.5 * -r - t,e.waterLevel + 1 - .07,.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 + .5 * r + t,e.waterLevel + 1 - .07,.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 = .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(.5 * e.worldSize,e.waterLevel + 1 - .07,.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(.5 * e.worldSize,e.waterLevel + 1 - .07,1 * e.worldSize + .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 = .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 = .5 * -Math.PI + i,
        a.rotation.y = .5 * Math.PI + i,
        n.position = new BABYLON.Vector3(0,.5,0),
        r.position = new BABYLON.Vector3(0,.5,0),
        o.position = new BABYLON.Vector3(0,.5,0),
        a.position = new BABYLON.Vector3(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 = .5 * -Math.PI,
        i.position = new BABYLON.Vector3(0,1 - .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], .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: .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() - .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() < .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], .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: .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"], ["324aed7df65c804252dc0270907a30b09612aeb973449cea4095980fc28d3d5d", "648a365774b61f2ff130c0c35aec1f4f19213b0c7e332843967224af96ab7c84"], ["4df9c14919cde61f6d51dfdbe5fee5dceec4143ba8d1ca888e8bd373fd054c96", "35ec51092d8728050974c23a1d85d4b5d506cdc288490192ebac06cad10d5d"], ["9c3919a84a474870faed8a9c1cc66021523489054d7f0308cbfc99c8ac1f98cd", "ddb84f0f4a4ddd57584f044bf260e641905326f76c64c8e6be7e5e03d4fc599d"], ["6057170b1dd12fdf8de05f281d8e06bb91e1493a8b91d4cc5a21382120a959e5", "9a1af0b26a6a4807add9a2daf71df262465152bc3ee24c65e899be932385a2a8"], ["a576df8e23a08411421439a4518da31880cef0fba7d4df12b1a6973eecb94266", "40a6bf20e76640b2c92b97afe58cd82c432e10a7f514d9f3ee8be11ae1b28ec8"], ["7778a78c28dec3e30a05fe9629de8c38bb30d1f5cf9a3a208f763889be58ad71", "34626d9ab5a5b22ff7098e12f2ff580087b38411ff24ac563b513fc1fd9f43ac"], ["928955ee637a84463729fd30e7afd2ed5f96274e5ad7e5cb09eda9c06d903ac", "c25621003d3f42a827b78a13093a95eeac3d26efa8a8d83fc5180e935bcd091f"], ["85d0fef3ec6db109399064f3a0e3b2855645b4a907ad354527aae75163d82751", "1f03648413a38c0be29d496e582cf5663e8751e96877331582c237a24eb1f962"], ["ff2b0dce97eece97c1c9b6041798b85dfdfb6d8882da20308f5404824526087e", "493d13fef524ba188af4c4dc54d07936c7b7ed6fb90e2ceb2c951e01f0c29907"], ["827fbbe4b1e880ea9ed2b2e6301b212b57f1ee148cd6dd28780e5e2cf856e241", "c60f9c923c727b0b71bef2c67d1d12687ff7a63186903166d605b68baec293ec"], ["eaa649f21f51bdbae7be4ae34ce6e5217a58fdce7f47f9aa7f3b58fa2120e2b3", "be3279ed5bbbb03ac69a80f89879aa5a01a6b965f13f7e59d47a5305ba5ad93d"], ["e4a42d43c5cf169d9391df6decf42ee541b6d8f0c9a137401e23632dda34d24f", "4d9f92e716d1c73526fc99ccfb8ad34ce886eedfa8d8e4f13a7f7131deba9414"], ["1ec80fef360cbdd954160fadab352b6b92b53576a88fea4947173b9d4300bf19", "aeefe93756b5340d2f3a4958a7abbf5e0146e77f6295a07b671cdc1cc107cefd"], ["146a778c04670c2f91b00af4680dfa8bce3490717d58ba889ddb5928366642be", "b318e0ec3354028add669827f9d4b2870aaa971d2f7e5ed1d0b297483d83efd0"], ["fa50c0f61d22e5f07e3acebb1aa07b128d0012209a28b9776d76a8793180eef9", "6b84c6922397eba9b72cd2872281a68a5e683293a57a213b38cd8d7d3f4f2811"], ["da1d61d0ca721a11b1a5bf6b7d88e8421a288ab5d5bba5220e53d32b5f067ec2", "8157f55a7c99306c79c0766161c91e2966a73899d279b48a655fba0f1ad836f1"], ["a8e282ff0c9706907215ff98e8fd416615311de0446f1e062a73b0610d064e13", "7f97355b8db81c09abfb7f3c5b2515888b679a3e50dd6bd6cef7c73111f4cc0c"], ["174a53b9c9a285872d39e56e6913cab15d59b1fa512508c022f382de8319497c", "ccc9dc37abfc9c1657b4155f2c47f9e6646b3a1d8cb9854383da13ac079afa73"], ["959396981943785c3d3e57edf5018cdbe039e730e4918b3d884fdff09475b7ba", "2e7e552888c331dd8ba0386a4b9cd6849c653f64c8709385e9b8abf87524f2fd"], ["d2a63a50ae401e56d645a1153b109a8fcca0a43d561fba2dbb51340c9d82b151", "e82d86fb6443fcb7565aee58b2948220a70f750af484ca52d4142174dcf89405"], ["64587e2335471eb890ee7896d7cfdc866bacbdbd3839317b3436f9b45617e073", "d99fcdd5bf6902e2ae96dd6447c299a185b90a39133aeab358299e5e9faf6589"], ["8481bde0e4e4d885b3a546d3e549de042f0aa6cea250e7fd358d6c86dd45e458", "38ee7b8cba5404dd84a25bf39cecb2ca900a79c42b262e556d64b1b59779057e"], ["13464a57a78102aa62b6979ae817f4637ffcfed3c4b1ce30bcd6303f6caf666b", "69be159004614580ef7e433453ccb0ca48f300a81d0942e13f495a907f6ecc27"], ["bc4a9df5b713fe2e9aef430bcc1dc97a0cd9ccede2f28588cada3a0d2d83f366", "d3a81ca6e785c06383937adf4b798caa6e8a9fbfa547b16d758d666581f33c1"], ["8c28a97bf8298bc0d23d8c749452a32e694b65e30a9472a3954ab30fe5324caa", "40a30463a3305193378fedf31f7cc0eb7ae784f0451cb9459e71dc73cbef9482"], ["8ea9666139527a8c1dd94ce4f071fd23c8b350c5a4bb33748c4ba111faccae0", "620efabbc8ee2782e24e7c0cfb95c5d735b783be9cf0f8e955af34a30e62b945"], ["dd3625faef5ba06074669716bbd3788d89bdde815959968092f76cc4eb9a9787", "7a188fa3520e30d461da2501045731ca941461982883395937f68d00c644a573"], ["f710d79d9eb962297e4f6232b40e8f7feb2bc63814614d692c12de752408221e", "ea98e67232d3b3295d3b535532115ccac8612c721851617526ae47a9c77bfc82"]]
        },
        naf: {
            wnd: 7,
            points: [["f9308a019258c31049344f85f89d5229b531c845836f99b08601f113bce036f9", "388f7b0f632de8140fe337e62a37f3566500a99934c2231b6cb9fd7584b8e672"], ["2f8bde4d1a07209355b4a7250a5c5128e88b84bddc619ab7cba8d569b240efe4", "d8ac222636e5e3d6d4dba9dda6c9c426f788271bab0d6840dca87d3aa6ac62d6"], ["5cbdf0646e5db4eaa398f365f2ea7a0e3d419b7e0330e39ce92bddedcac4f9bc", "6aebca40ba255960a3178d6d861a54dba813d0b813fde7b5a5082628087264da"], ["acd484e2f0c7f65309ad178a9f559abde09796974c57e714c35f110dfc27ccbe", "cc338921b0a7d9fd64380971763b61e9add888a4375f8e0f05cc262ac64f9c37"], ["774ae7f858a9411e5ef4246b70c65aac5649980be5c17891bbec17895da008cb", "d984a032eb6b5e190243dd56d7b7b365372db1e2dff9d6a8301d74c9c953c61b"], ["f28773c2d975288bc7d1d205c3748651b075fbc6610e58cddeeddf8f19405aa8", "ab0902e8d880a89758212eb65cdaf473a1a06da521fa91f29b5cb52db03ed81"], ["d7924d4f7d43ea965a465ae3095ff41131e5946f3c85f79e44adbcf8e27e080e", "581e2872a86c72a683842ec228cc6defea40af2bd896d3a5c504dc9ff6a26b58"], ["defdea4cdb677750a420fee807eacf21eb9898ae79b9768766e4faa04a2d4a34", "4211ab0694635168e997b0ead2a93daeced1f4a04a95c0f6cfb199f69e56eb77"], ["2b4ea0a797a443d293ef5cff444f4979f06acfebd7e86d277475656138385b6c", "85e89bc037945d93b343083b5a1c86131a01f60c50269763b570c854e5c09b7a"], ["352bbf4a4cdd12564f93fa332ce333301d9ad40271f8107181340aef25be59d5", "321eb4075348f534d59c18259dda3e1f4a1b3b2e71b1039c67bd3d8bcf81998c"], ["2fa2104d6b38d11b0230010559879124e42ab8dfeff5ff29dc9cdadd4ecacc3f", "2de1068295dd865b64569335bd5dd80181d70ecfc882648423ba76b532b7d67"], ["9248279b09b4d68dab21a9b066edda83263c3d84e09572e269ca0cd7f5453714", "73016f7bf234aade5d1aa71bdea2b1ff3fc0de2a887912ffe54a32ce97cb3402"], ["daed4f2be3a8bf278e70132fb0beb7522f570e144bf615c07e996d443dee8729", "a69dce4a7d6c98e8d4a1aca87ef8d7003f83c230f3afa726ab40e52290be1c55"], ["c44d12c7065d812e8acf28d7cbb19f9011ecd9e9fdf281b0e6a3b5e87d22e7db", "2119a460ce326cdc76c45926c982fdac0e106e861edf61c5a039063f0e0e6482"], ["6a245bf6dc698504c89a20cfded60853152b695336c28063b61c65cbd269e6b4", "e022cf42c2bd4a708b3f5126f16a24ad8b33ba48d0423b6efd5e6348100d8a82"], ["1697ffa6fd9de627c077e3d2fe541084ce13300b0bec1146f95ae57f0d0bd6a5", "b9c398f186806f5d27561506e4557433a2cf15009e498ae7adee9d63d01b2396"], ["605bdb019981718b986d0f07e834cb0d9deb8360ffb7f61df982345ef27a7479", "2972d2de4f8d20681a78d93ec96fe23c26bfae84fb14db43b01e1e9056b8c49"], ["62d14dab4150bf497402fdc45a215e10dcb01c354959b10cfe31c7e9d87ff33d", "80fc06bd8cc5b01098088a1950eed0db01aa132967ab472235f5642483b25eaf"], ["80c60ad0040f27dade5b4b06c408e56b2c50e9f56b9b8b425e555c2f86308b6f", "1c38303f1cc5c30f26e66bad7fe72f70a65eed4cbe7024eb1aa01f56430bd57a"], ["7a9375ad6167ad54aa74c6348cc54d344cc5dc9487d847049d5eabb0fa03c8fb", "d0e3fa9eca8726909559e0d79269046bdc59ea10c70ce2b02d499ec224dc7f7"], ["d528ecd9b696b54c907a9ed045447a79bb408ec39b68df504bb51f459bc3ffc9", "eecf41253136e5f99966f21881fd656ebc4345405c520dbc063465b521409933"], ["49370a4b5f43412ea25f514e8ecdad05266115e4a7ecb1387231808f8b45963", "758f3f41afd6ed428b3081b0512fd62a54c3f3afbb5b6764b653052a12949c9a"], ["77f230936ee88cbbd73df930d64702ef881d811e0e1498e2f1c13eb1fc345d74", "958ef42a7886b6400a08266e9ba1b37896c95330d97077cbbe8eb3c7671c60d6"], ["f2dac991cc4ce4b9ea44887e5c7c0bce58c80074ab9d4dbaeb28531b7739f530", "e0dedc9b3b2f8dad4da1f32dec2531df9eb5fbeb0598e4fd1a117dba703a3c37"], ["463b3d9f662621fb1b4be8fbbe2520125a216cdfc9dae3debcba4850c690d45b", "5ed430d78c296c3543114306dd8622d7c622e27c970a1de31cb377b01af7307e"], ["f16f804244e46e2a09232d4aff3b59976b98fac14328a2d1a32496b49998f247", "cedabd9b82203f7e13d206fcdf4e33d92a6c53c26e5cce26d6579962c4e31df6"], ["caf754272dc84563b0352b7a14311af55d245315ace27c65369e15f7151d41d1", "cb474660ef35f5f2a41b643fa5e460575f4fa9b7962232a5c32f908318a04476"], ["2600ca4b282cb986f85d0f1709979d8b44a09c07cb86d7c124497bc86f082120", "4119b88753c15bd6a693b03fcddbb45d5ac6be74ab5f0ef44b0be9475a7e4b40"], ["7635ca72d7e8432c338ec53cd12220bc01c48685e24f7dc8c602a7746998e435", "91b649609489d613d1d5e590f78e6d74ecfc061d57048bad9e76f302c5b9c61"], ["754e3239f325570cdbbf4a87deee8a66b7f2b33479d468fbc1a50743bf56cc18", "673fb86e5bda30fb3cd0ed304ea49a023ee33d0197a695d0c5d98093c536683"], ["e3e6bd1071a1e96aff57859c82d570f0330800661d1c952f9fe2694691d9b9e8", "59c9e0bba394e76f40c0aa58379a3cb6a5a2283993e90c4167002af4920e37f5"], ["186b483d056a033826ae73d88f732985c4ccb1f32ba35f4b4cc47fdcf04aa6eb", "3b952d32c67cf77e2e17446e204180ab21fb8090895138b4a4a797f86e80888b"], ["df9d70a6b9876ce544c98561f4be4f725442e6d2b737d9c91a8321724ce0963f", "55eb2dafd84d6ccd5f862b785dc39d4ab157222720ef9da217b8c45cf2ba2417"], ["5edd5cc23c51e87a497ca815d5dce0f8ab52554f849ed8995de64c5f34ce7143", "efae9c8dbc14130661e8cec030c89ad0c13c66c0d17a2905cdc706ab7399a868"], ["290798c2b6476830da12fe02287e9e777aa3fba1c355b17a722d362f84614fba", "e38da76dcd440621988d00bcf79af25d5b29c094db2a23146d003afd41943e7a"], ["af3c423a95d9f5b3054754efa150ac39cd29552fe360257362dfdecef4053b45", "f98a3fd831eb2b749a93b0e6f35cfb40c8cd5aa667a15581bc2feded498fd9c6"], ["766dbb24d134e745cccaa28c99bf274906bb66b26dcf98df8d2fed50d884249a", "744b1152eacbe5e38dcc887980da38b897584a65fa06cedd2c924f97cbac5996"], ["59dbf46f8c94759ba21277c33784f41645f7b44f6c596a58ce92e666191abe3e", "c534ad44175fbc300f4ea6ce648309a042ce739a7919798cd85e216c4a307f6e"], ["f13ada95103c4537305e691e74e9a4a8dd647e711a95e73cb62dc6018cfd87b8", "e13817b44ee14de663bf4bc808341f326949e21a6a75c2570778419bdaf5733d"], ["7754b4fa0e8aced06d4167a2c59cca4cda1869c06ebadfb6488550015a88522c", "30e93e864e669d82224b967c3020b8fa8d1e4e350b6cbcc537a48b57841163a2"], ["948dcadf5990e048aa3874d46abef9d701858f95de8041d2a6828c99e2262519", "e491a42537f6e597d5d28a3224b1bc25df9154efbd2ef1d2cbba2cae5347d57e"], ["7962414450c76c1689c7b48f8202ec37fb224cf5ac0bfa1570328a8a3d7c77ab", "100b610ec4ffb4760d5c1fc133ef6f6b12507a051f04ac5760afa5b29db83437"], ["3514087834964b54b15b160644d915485a16977225b8847bb0dd085137ec47ca", "ef0afbb2056205448e1652c48e8127fc6039e77c15c2378b7e7d15a0de293311"], ["d3cc30ad6b483e4bc79ce2c9dd8bc54993e947eb8df787b442943d3f7b527eaf", "8b378a22d827278d89c5e9be8f9508ae3c2ad46290358630afb34db04eede0a4"], ["1624d84780732860ce1c78fcbfefe08b2b29823db913f6493975ba0ff4847610", "68651cf9b6da903e0914448c6cd9d4ca896878f5282be4c8cc06e2a404078575"], ["733ce80da955a8a26902c95633e62a985192474b5af207da6df7b4fd5fc61cd4", "f5435a2bd2badf7d485a4d8b8db9fcce3e1ef8e0201e4578c54673bc1dc5ea1d"], ["15d9441254945064cf1a1c33bbd3b49f8966c5092171e699ef258dfab81c045c", "d56eb30b69463e7234f5137b73b84177434800bacebfc685fc37bbe9efe4070d"], ["a1d0fcf2ec9de675b612136e5ce70d271c21417c9d2b8aaaac138599d0717940", "edd77f50bcb5a3cab2e90737309667f2641462a54070f3d519212d39c197a629"], ["e22fbe15c0af8ccc5780c0735f84dbe9a790badee8245c06c7ca37331cb36980", "a855babad5cd60c88b430a69f53a1a7a38289154964799be43d06d77d31da06"], ["311091dd9860e8e20ee13473c1155f5f69635e394704eaa74009452246cfa9b3", "66db656f87d1f04fffd1f04788c06830871ec5a64feee685bd80f0b1286d8374"], ["34c1fd04d301be89b31c0442d3e6ac24883928b45a9340781867d4232ec2dbdf", "9414685e97b1b5954bd46f730174136d57f1ceeb487443dc5321857ba73abee"], ["f219ea5d6b54701c1c14de5b557eb42a8d13f3abbcd08affcc2a5e6b049b8d63", "4cb95957e83d40b0f73af4544cccf6b1f4b08d3c07b27fb8d8c2962a400766d1"], ["d7b8740f74a8fbaab1f683db8f45de26543a5490bca627087236912469a0b448", "fa77968128d9c92ee1010f337ad4717eff15db5ed3c049b3411e0315eaa4593b"], ["32d31c222f8f6f0ef86f7c98d3a3335ead5bcd32abdd94289fe4d3091aa824bf", "5f3032f5892156e39ccd3d7915b9e1da2e6dac9e6f26e961118d14b8462e1661"], ["7461f371914ab32671045a155d9831ea8793d77cd59592c4340f86cbc18347b5", "8ec0ba238b96bec0cbdddcae0aa442542eee1ff50c986ea6b39847b3cc092ff6"], ["ee079adb1df1860074356a25aa38206a6d716b2c3e67453d287698bad7b2b2d6", "8dc2412aafe3be5c4c5f37e0ecc5f9f6a446989af04c4e25ebaac479ec1c8c1e"], ["16ec93e447ec83f0467b18302ee620f7e65de331874c9dc72bfd8616ba9da6b5", "5e4631150e62fb40d0e8c2a7ca5804a39d58186a50e497139626778e25b0674d"], ["eaa5f980c245f6f038978290afa70b6bd8855897f98b6aa485b96065d537bd99", "f65f5d3e292c2e0819a528391c994624d784869d7e6ea67fb18041024edc07dc"], ["78c9407544ac132692ee1910a02439958ae04877151342ea96c4b6b35a49f51", "f3e0319169eb9b85d5404795539a5e68fa1fbd583c064d2462b675f194a3ddb4"], ["494f4be219a1a77016dcd838431aea0001cdc8ae7a6fc688726578d9702857a5", "42242a969283a5f339ba7f075e36ba2af925ce30d767ed6e55f4b031880d562c"], ["a598a8030da6d86c6bc7f2f5144ea549d28211ea58faa70ebf4c1e665c1fe9b5", "204b5d6f84822c307e4b4a7140737aec23fc63b65b35f86a10026dbd2d864e6b"], ["c41916365abb2b5d09192f5f2dbeafec208f020f12570a184dbadc3e58595997", "4f14351d0087efa49d245b328984989d5caf9450f34bfc0ed16e96b58fa9913"], ["841d6063a586fa475a724604da03bc5b92a2e0d2e0a36acfe4c73a5514742881", "73867f59c0659e81904f9a1c7543698e62562d6744c169ce7a36de01a8d6154"], ["5e95bb399a6971d376026947f89bde2f282b33810928be4ded112ac4d70e20d5", "39f23f366809085beebfc71181313775a99c9aed7d8ba38b161384c746012865"], ["36e4641a53948fd476c39f8a99fd974e5ec07564b5315d8bf99471bca0ef2f66", "d2424b1b1abe4eb8164227b085c9aa9456ea13493fd563e06fd51cf5694c78fc"], ["336581ea7bfbbb290c191a2f507a41cf5643842170e914faeab27c2c579f726", "ead12168595fe1be99252129b6e56b3391f7ab1410cd1e0ef3dcdcabd2fda224"], ["8ab89816dadfd6b6a1f2634fcf00ec8403781025ed6890c4849742706bd43ede", "6fdcef09f2f6d0a044e654aef624136f503d459c3e89845858a47a9129cdd24e"], ["1e33f1a746c9c5778133344d9299fcaa20b0938e8acff2544bb40284b8c5fb94", "60660257dd11b3aa9c8ed618d24edff2306d320f1d03010e33a7d2057f3b3b6"], ["85b7c1dcb3cec1b7ee7f30ded79dd20a0ed1f4cc18cbcfcfa410361fd8f08f31", "3d98a9cdd026dd43f39048f25a8847f4fcafad1895d7a633c6fed3c35e999511"], ["29df9fbd8d9e46509275f4b125d6d45d7fbe9a3b878a7af872a2800661ac5f51", "b4c4fe99c775a606e2d8862179139ffda61dc861c019e55cd2876eb2a27d84b"], ["a0b1cae06b0a847a3fea6e671aaf8adfdfe58ca2f768105c8082b2e449fce252", "ae434102edde0958ec4b19d917a6a28e6b72da1834aff0e650f049503a296cf2"], ["4e8ceafb9b3e9a136dc7ff67e840295b499dfb3b2133e4ba113f2e4c0e121e5", "cf2174118c8b6d7a4b48f6d534ce5c79422c086a63460502b827ce62a326683c"], ["d24a44e047e19b6f5afb81c7ca2f69080a5076689a010919f42725c2b789a33b", "6fb8d5591b466f8fc63db50f1c0f1c69013f996887b8244d2cdec417afea8fa3"], ["ea01606a7a6c9cdd249fdfcfacb99584001edd28abbab77b5104e98e8e3b35d4", "322af4908c7312b0cfbfe369f7a7b3cdb7d4494bc2823700cfd652188a3ea98d"], ["af8addbf2b661c8a6c6328655eb96651252007d8c5ea31be4ad196de8ce2131f", "6749e67c029b85f52a034eafd096836b2520818680e26ac8f3dfbcdb71749700"], ["e3ae1974566ca06cc516d47e0fb165a674a3dabcfca15e722f0e3450f45889", "2aeabe7e4531510116217f07bf4d07300de97e4874f81f533420a72eeb0bd6a4"], ["591ee355313d99721cf6993ffed1e3e301993ff3ed258802075ea8ced397e246", "b0ea558a113c30bea60fc4775460c7901ff0b053d25ca2bdeee98f1a4be5d196"], ["11396d55fda54c49f19aa97318d8da61fa8584e47b084945077cf03255b52984", "998c74a8cd45ac01289d5833a7beb4744ff536b01b257be4c5767bea93ea57a4"], ["3c5d2a1ba39c5a1790000738c9e0c40b8dcdfd5468754b6405540157e017aa7a", "b2284279995a34e2f9d4de7396fc18b80f9b8b9fdd270f6661f79ca4c81bd257"], ["cc8704b8a60a0defa3a99a7299f2e9c3fbc395afb04ac078425ef8a1793cc030", "bdd46039feed17881d1e0862db347f8cf395b74fc4bcdc4e940b74e3ac1f1b13"], ["c533e4f7ea8555aacd9777ac5cad29b97dd4defccc53ee7ea204119b2889b197", "6f0a256bc5efdf429a2fb6242f1a43a2d9b925bb4a4b3a26bb8e0f45eb596096"], ["c14f8f2ccb27d6f109f6d08d03cc96a69ba8c34eec07bbcf566d48e33da6593", "c359d6923bb398f7fd4473e16fe1c28475b740dd098075e6c0e8649113dc3a38"], ["a6cbc3046bc6a450bac24789fa17115a4c9739ed75f8f21ce441f72e0b90e6ef", "21ae7f4680e889bb130619e2c0f95a360ceb573c70603139862afd617fa9b9f"], ["347d6d9a02c48927ebfb86c1359b1caf130a3c0267d11ce6344b39f99d43cc38", "60ea7f61a353524d1c987f6ecec92f086d565ab687870cb12689ff1e31c74448"], ["da6545d2181db8d983f7dcb375ef5866d47c67b1bf31c8cf855ef7437b72656a", "49b96715ab6878a79e78f07ce5680c5d6673051b4935bd897fea824b77dc208a"], ["c40747cc9d012cb1a13b8148309c6de7ec25d6945d657146b9d5994b8feb1111", "5ca560753be2a12fc6de6caf2cb489565db936156b9514e1bb5e83037e0fa2d4"], ["4e42c8ec82c99798ccf3a610be870e78338c7f713348bd34c8203ef4037f3502", "7571d74ee5e0fb92a7a8b33a07783341a5492144cc54bcc40a94473693606437"], ["3775ab7089bc6af823aba2e1af70b236d251cadb0c86743287522a1b3b0dedea", "be52d107bcfa09d8bcb9736a828cfa7fac8db17bf7a76a2c42ad961409018cf7"], ["cee31cbf7e34ec379d94fb814d3d775ad954595d1314ba8846959e3e82f74e26", "8fd64a14c06b589c26b947ae2bcf6bfa0149ef0be14ed4d80f448a01c43b1c6d"], ["b4f9eaea09b6917619f6ea6a4eb5464efddb58fd45b1ebefcdc1a01d08b47986", "39e5c9925b5a54b07433a4f18c61726f8bb131c012ca542eb24a8ac07200682a"], ["d4263dfc3d2df923a0179a48966d30ce84e2515afc3dccc1b77907792ebcc60e", "62dfaf07a0f78feb30e30d6295853ce189e127760ad6cf7fae164e122a208d54"], ["48457524820fa65a4f8d35eb6930857c0032acc0a4a2de422233eeda897612c4", "25a748ab367979d98733c38a1fa1c2e7dc6cc07db2d60a9ae7a76aaa49bd0f77"], ["dfeeef1881101f2cb11644f3a2afdfc2045e19919152923f367a1767c11cceda", "ecfb7056cf1de042f9420bab396793c0c390bde74b4bbdff16a83ae09a9a7517"], ["6d7ef6b17543f8373c573f44e1f389835d89bcbc6062ced36c82df83b8fae859", "cd450ec335438986dfefa10c57fea9bcc521a0959b2d80bbf74b190dca712d10"], ["e75605d59102a5a2684500d3b991f2e3f3c88b93225547035af25af66e04541f", "f5c54754a8f71ee540b9b48728473e314f729ac5308b06938360990e2bfad125"], ["eb98660f4c4dfaa06a2be453d5020bc99a0c2e60abe388457dd43fefb1ed620c", "6cb9a8876d9cb8520609af3add26cd20a0a7cd8a9411131ce85f44100099223e"], ["13e87b027d8514d35939f2e6892b19922154596941888336dc3563e3b8dba942", "fef5a3c68059a6dec5d624114bf1e91aac2b9da568d6abeb2570d55646b8adf1"], ["ee163026e9fd6fe017c38f06a5be6fc125424b371ce2708e7bf4491691e5764a", "1acb250f255dd61c43d94ccc670d0f58f49ae3fa15b96623e5430da0ad6c62b2"], ["b268f5ef9ad51e4d78de3a750c2dc89b1e626d43505867999932e5db33af3d80", "5f310d4b3c99b9ebb19f77d41c1dee018cf0d34fd4191614003e945a1216e423"], ["ff07f3118a9df035e9fad85eb6c7bfe42b02f01ca99ceea3bf7ffdba93c4750d", "438136d603e858a3a5c440c38eccbaddc1d2942114e2eddd4740d098ced1f0d8"], ["8d8b9855c7c052a34146fd20ffb658bea4b9f69e0d825ebec16e8c3ce2b526a1", "cdb559eedc2d79f926baf44fb84ea4d44bcf50fee51d7ceb30e2e7f463036758"], ["52db0b5384dfbf05bfa9d472d7ae26dfe4b851ceca91b1eba54263180da32b63", "c3b997d050ee5d423ebaf66a6db9f57b3180c902875679de924b69d84a7b375"], ["e62f9490d3d51da6395efd24e80919cc7d0f29c3f3fa48c6fff543becbd43352", "6d89ad7ba4876b0b22c2ca280c682862f342c8591f1daf5170e07bfd9ccafa7d"], ["7f30ea2476b399b4957509c88f77d0191afa2ff5cb7b14fd6d8e7d65aaab1193", "ca5ef7d4b231c94c3b15389a5f6311e9daff7bb67b103e9880ef4bff637acaec"], ["5098ff1e1d9f14fb46a210fada6c903fef0fb7b4a1dd1d9ac60a0361800b7a00", "9731141d81fc8f8084d37c6e7542006b3ee1b40d60dfe5362a5b132fd17ddc0"], ["32b78c7de9ee512a72895be6b9cbefa6e2f3c4ccce445c96b9f2c81e2778ad58", "ee1849f513df71e32efc3896ee28260c73bb80547ae2275ba497237794c8753c"], ["e2cb74fddc8e9fbcd076eef2a7c72b0ce37d50f08269dfc074b581550547a4f7", "d3aa2ed71c9dd2247a62df062736eb0baddea9e36122d2be8641abcb005cc4a4"], ["8438447566d4d7bedadc299496ab357426009a35f235cb141be0d99cd10ae3a8", "c4e1020916980a4da5d01ac5e6ad330734ef0d7906631c4f2390426b2edd791f"], ["4162d488b89402039b584c6fc6c308870587d9c46f660b878ab65c82c711d67e", "67163e903236289f776f22c25fb8a3afc1732f2b84b4e95dbda47ae5a0852649"], ["3fad3fa84caf0f34f0f89bfd2dcf54fc175d767aec3e50684f3ba4a4bf5f683d", "cd1bc7cb6cc407bb2f0ca647c718a730cf71872e7d0d2a53fa20efcdfe61826"], ["674f2600a3007a00568c1a7ce05d0816c1fb84bf1370798f1c69532faeb1a86b", "299d21f9413f33b3edf43b257004580b70db57da0b182259e09eecc69e0d38a5"], ["d32f4da54ade74abb81b815ad1fb3b263d82d6c692714bcff87d29bd5ee9f08f", "f9429e738b8e53b968e99016c059707782e14f4535359d582fc416910b3eea87"], ["30e4e670435385556e593657135845d36fbb6931f72b08cb1ed954f1e3ce3ff6", "462f9bce619898638499350113bbc9b10a878d35da70740dc695a559eb88db7b"], ["be2062003c51cc3004682904330e4dee7f3dcd10b01e580bf1971b04d4cad297", "62188bc49d61e5428573d48a74e1c655b1c61090905682a0d5558ed72dccb9bc"], ["93144423ace3451ed29e0fb9ac2af211cb6e84a601df5993c419859fff5df04a", "7c10dfb164c3425f5c71a3f9d7992038f1065224f72bb9d1d902a6d13037b47c"], ["b015f8044f5fcbdcf21ca26d6c34fb8197829205c7b7d2a7cb66418c157b112c", "ab8c1e086d04e813744a655b2df8d5f83b3cdc6faa3088c1d3aea1454e3a1d5f"], ["d5e9e1da649d97d89e4868117a465a3a4f8a18de57a140d36b3f2af341a21b52", "4cb04437f391ed73111a13cc1d4dd0db1693465c2240480d8955e8592f27447a"], ["d3ae41047dd7ca065dbf8ed77b992439983005cd72e16d6f996a5316d36966bb", "bd1aeb21ad22ebb22a10f0303417c6d964f8cdd7df0aca614b10dc14d125ac46"], ["463e2763d885f958fc66cdd22800f0a487197d0a82e377b49f80af87c897b065", "bfefacdb0e5d0fd7df3a311a94de062b26b80c61fbc97508b79992671ef7ca7f"], ["7985fdfd127c0567c6f53ec1bb63ec3158e597c40bfe747c83cddfc910641917", "603c12daf3d9862ef2b25fe1de289aed24ed291e0ec6708703a5bd567f32ed03"], ["74a1ad6b5f76e39db2dd249410eac7f99e74c59cb83d2d0ed5ff1543da7703e9", "cc6157ef18c9c63cd6193d83631bbea0093e0968942e8c33d5737fd790e0db08"], ["30682a50703375f602d416664ba19b7fc9bab42c72747463a71d0896b22f6da3", "553e04f6b018b4fa6c8f39e7f311d3176290d0e0f19ca73f17714d9977a22ff8"], ["9e2158f0d7c0d5f26c3791efefa79597654e7a2b2464f52b1ee6c1347769ef57", "712fcdd1b9053f09003a3481fa7762e9ffd7c8ef35a38509e2fbf2629008373"], ["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) {
        this.path = e,
        this.rethrow(t)
    }
    t.Reporter = r,
    r.prototype.isError = function(e) {
        return e instanceof o
    }
    ,
    r.prototype.save = function() {
        var e = this._reporterState;
        return {
            obj: e.obj,
            pathLen: e.path.length
        }
    }
    ,
    r.prototype.restore = function(e) {
        var t = this._reporterState;
        t.obj = e.obj,
        t.path = t.path.slice(0, e.pathLen)
    }
    ,
    r.prototype.enterKey = function(e) {
        return this._reporterState.path.push(e)
    }
    ,
    r.prototype.exitKey = function(e) {
        var t = this._reporterState;
        t.path = t.path.slice(0, e - 1)
    }
    ,
    r.prototype.leaveKey = function(e, t, i) {
        var n = this._reporterState;
        this.exitKey(e),
        null !== n.obj && (n.obj[t] = i)
    }
    ,
    r.prototype.path = function() {
        return this._reporterState.path.join("/")
    }
    ,
    r.prototype.enterObject = function() {
        var e = this._reporterState
          , t = e.obj;
        return e.obj = {},
        t
    }
    ,
    r.prototype.leaveObject = function(e) {
        var t = this._reporterState
          , i = t.obj;
        return t.obj = e,
        i
    }
    ,
    r.prototype.error = function(e) {
        var t, i = this._reporterState, n = e instanceof o;
        if (t = n ? e : new o(i.path.map(function(e) {
            return "[" + JSON.stringify(e) + "]"
        }).join(""),e.message || e,e.stack),
        !i.options.partial)
            throw t;
        return n || i.errors.push(t),
        t
    }
    ,
    r.prototype.wrapResult = function(e) {
        var t = this._reporterState;
        return t.options.partial ? {
            result: this.isError(e) ? null : e,
            errors: t.errors
        } : e
    }
    ,
    n(o, Error),
    o.prototype.rethrow = function(e) {
        if (this.message = e + " at: " + (this.path || "(shallow)"),
        Error.captureStackTrace && Error.captureStackTrace(this, o),
        !this.stack)
            try {
                throw new Error(this.message)
            } catch (e) {
                this.stack = e.stack
            }
        return this
    }
}
, 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(73).Reporter
      , o = i(73).EncoderBuffer
      , a = i(73).DecoderBuffer
      , s = i(25)
      , c = ["seq", "seqof", "set", "setof", "objid", "bool", "gentime", "utctime", "null_", "enum", "int", "objDesc", "bitstr", "bmpstr", "charstr", "genstr", "graphstr", "ia5str", "iso646str", "numstr", "octstr", "printstr", "t61str", "unistr", "utf8str", "videostr"]
      , u = ["key", "obj", "use", "optional", "explicit", "implicit", "def", "choice", "any", "contains"].concat(c);
    function l(e, t) {
        var i = {};
        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))
}
]);