var THREE={REVISION:"74"};"function"===typeof define&&define.amd?define("three",THREE):"undefined"!==typeof exports&&"undefined"!==typeof module&&(module.exports=THREE);void 0===Number.EPSILON&&(Number.EPSILON=Math.pow(2,-52));void 0===Math.sign&&(Math.sign=function(a){return 0>a?-1:0<a?1:+a});void 0===Function.prototype.name&&void 0!==Object.defineProperty&&Object.defineProperty(Function.prototype,"name",{get:function(){return this.toString().match(/^\s*function\s*(\S*)\s*\(/)[1]}});
void 0===Object.assign&&Object.defineProperty(Object,"assign",{writable:!0,configurable:!0,value:function(a){if(void 0===a||null===a)throw new TypeError("Cannot convert first argument to object");for(var b=Object(a),c=1,d=arguments.length;c!==d;++c){var e=arguments[c];if(void 0!==e&&null!==e)for(var e=Object(e),f=Object.keys(e),g=0,h=f.length;g!==h;++g){var k=f[g],l=Object.getOwnPropertyDescriptor(e,k);void 0!==l&&l.enumerable&&(b[k]=e[k])}}return b}});THREE.MOUSE={LEFT:0,MIDDLE:1,RIGHT:2};
THREE.CullFaceNone=0;THREE.CullFaceBack=1;THREE.CullFaceFront=2;THREE.CullFaceFrontBack=3;THREE.FrontFaceDirectionCW=0;THREE.FrontFaceDirectionCCW=1;THREE.BasicShadowMap=0;THREE.PCFShadowMap=1;THREE.PCFSoftShadowMap=2;THREE.FrontSide=0;THREE.BackSide=1;THREE.DoubleSide=2;THREE.FlatShading=1;THREE.SmoothShading=2;THREE.NoColors=0;THREE.FaceColors=1;THREE.VertexColors=2;THREE.NoBlending=0;THREE.NormalBlending=1;THREE.AdditiveBlending=2;THREE.SubtractiveBlending=3;THREE.MultiplyBlending=4;
THREE.CustomBlending=5;THREE.AddEquation=100;THREE.SubtractEquation=101;THREE.ReverseSubtractEquation=102;THREE.MinEquation=103;THREE.MaxEquation=104;THREE.ZeroFactor=200;THREE.OneFactor=201;THREE.SrcColorFactor=202;THREE.OneMinusSrcColorFactor=203;THREE.SrcAlphaFactor=204;THREE.OneMinusSrcAlphaFactor=205;THREE.DstAlphaFactor=206;THREE.OneMinusDstAlphaFactor=207;THREE.DstColorFactor=208;THREE.OneMinusDstColorFactor=209;THREE.SrcAlphaSaturateFactor=210;THREE.NeverDepth=0;THREE.AlwaysDepth=1;
THREE.LessDepth=2;THREE.LessEqualDepth=3;THREE.EqualDepth=4;THREE.GreaterEqualDepth=5;THREE.GreaterDepth=6;THREE.NotEqualDepth=7;THREE.MultiplyOperation=0;THREE.MixOperation=1;THREE.AddOperation=2;THREE.UVMapping=300;THREE.CubeReflectionMapping=301;THREE.CubeRefractionMapping=302;THREE.EquirectangularReflectionMapping=303;THREE.EquirectangularRefractionMapping=304;THREE.SphericalReflectionMapping=305;THREE.RepeatWrapping=1E3;THREE.ClampToEdgeWrapping=1001;THREE.MirroredRepeatWrapping=1002;
THREE.NearestFilter=1003;THREE.NearestMipMapNearestFilter=1004;THREE.NearestMipMapLinearFilter=1005;THREE.LinearFilter=1006;THREE.LinearMipMapNearestFilter=1007;THREE.LinearMipMapLinearFilter=1008;THREE.UnsignedByteType=1009;THREE.ByteType=1010;THREE.ShortType=1011;THREE.UnsignedShortType=1012;THREE.IntType=1013;THREE.UnsignedIntType=1014;THREE.FloatType=1015;THREE.HalfFloatType=1025;THREE.UnsignedShort4444Type=1016;THREE.UnsignedShort5551Type=1017;THREE.UnsignedShort565Type=1018;
THREE.AlphaFormat=1019;THREE.RGBFormat=1020;THREE.RGBAFormat=1021;THREE.LuminanceFormat=1022;THREE.LuminanceAlphaFormat=1023;THREE.RGBEFormat=THREE.RGBAFormat;THREE.RGB_S3TC_DXT1_Format=2001;THREE.RGBA_S3TC_DXT1_Format=2002;THREE.RGBA_S3TC_DXT3_Format=2003;THREE.RGBA_S3TC_DXT5_Format=2004;THREE.RGB_PVRTC_4BPPV1_Format=2100;THREE.RGB_PVRTC_2BPPV1_Format=2101;THREE.RGBA_PVRTC_4BPPV1_Format=2102;THREE.RGBA_PVRTC_2BPPV1_Format=2103;THREE.RGB_ETC1_Format=2151;THREE.LoopOnce=2200;THREE.LoopRepeat=2201;
THREE.LoopPingPong=2202;THREE.InterpolateDiscrete=2300;THREE.InterpolateLinear=2301;THREE.InterpolateSmooth=2302;THREE.ZeroCurvatureEnding=2400;THREE.ZeroSlopeEnding=2401;THREE.WrapAroundEnding=2402;THREE.TrianglesDrawMode=0;THREE.TriangleStripDrawMode=1;THREE.TriangleFanDrawMode=2;THREE.Color=function(a){return 3===arguments.length?this.fromArray(arguments):this.set(a)};
THREE.Color.prototype={constructor:THREE.Color,r:1,g:1,b:1,set:function(a){a instanceof THREE.Color?this.copy(a):"number"===typeof a?this.setHex(a):"string"===typeof a&&this.setStyle(a);return this},setScalar:function(a){this.b=this.g=this.r=a},setHex:function(a){a=Math.floor(a);this.r=(a>>16&255)/255;this.g=(a>>8&255)/255;this.b=(a&255)/255;return this},setRGB:function(a,b,c){this.r=a;this.g=b;this.b=c;return this},setHSL:function(){function a(a,c,d){0>d&&(d+=1);1<d&&(d-=1);return d<1/6?a+6*(c-a)*
d:.5>d?c:d<2/3?a+6*(c-a)*(2/3-d):a}return function(b,c,d){b=THREE.Math.euclideanModulo(b,1);c=THREE.Math.clamp(c,0,1);d=THREE.Math.clamp(d,0,1);0===c?this.r=this.g=this.b=d:(c=.5>=d?d*(1+c):d+c-d*c,d=2*d-c,this.r=a(d,c,b+1/3),this.g=a(d,c,b),this.b=a(d,c,b-1/3));return this}}(),setStyle:function(a){function b(b){void 0!==b&&1>parseFloat(b)&&console.warn("THREE.Color: Alpha component of "+a+" will be ignored.")}var c;if(c=/^((?:rgb|hsl)a?)\(\s*([^\)]*)\)/.exec(a)){var d=c[2];switch(c[1]){case "rgb":case "rgba":if(c=
/^(\d+)\s*,\s*(\d+)\s*,\s*(\d+)\s*(,\s*([0-9]*\.?[0-9]+)\s*)?$/.exec(d))return this.r=Math.min(255,parseInt(c[1],10))/255,this.g=Math.min(255,parseInt(c[2],10))/255,this.b=Math.min(255,parseInt(c[3],10))/255,b(c[5]),this;if(c=/^(\d+)\%\s*,\s*(\d+)\%\s*,\s*(\d+)\%\s*(,\s*([0-9]*\.?[0-9]+)\s*)?$/.exec(d))return this.r=Math.min(100,parseInt(c[1],10))/100,this.g=Math.min(100,parseInt(c[2],10))/100,this.b=Math.min(100,parseInt(c[3],10))/100,b(c[5]),this;break;case "hsl":case "hsla":if(c=/^([0-9]*\.?[0-9]+)\s*,\s*(\d+)\%\s*,\s*(\d+)\%\s*(,\s*([0-9]*\.?[0-9]+)\s*)?$/.exec(d)){var d=
parseFloat(c[1])/360,e=parseInt(c[2],10)/100,f=parseInt(c[3],10)/100;b(c[5]);return this.setHSL(d,e,f)}}}else if(c=/^\#([A-Fa-f0-9]+)$/.exec(a)){c=c[1];d=c.length;if(3===d)return this.r=parseInt(c.charAt(0)+c.charAt(0),16)/255,this.g=parseInt(c.charAt(1)+c.charAt(1),16)/255,this.b=parseInt(c.charAt(2)+c.charAt(2),16)/255,this;if(6===d)return this.r=parseInt(c.charAt(0)+c.charAt(1),16)/255,this.g=parseInt(c.charAt(2)+c.charAt(3),16)/255,this.b=parseInt(c.charAt(4)+c.charAt(5),16)/255,this}a&&0<a.length&&
(c=THREE.ColorKeywords[a],void 0!==c?this.setHex(c):console.warn("THREE.Color: Unknown color "+a));return this},clone:function(){return new this.constructor(this.r,this.g,this.b)},copy:function(a){this.r=a.r;this.g=a.g;this.b=a.b;return this},copyGammaToLinear:function(a,b){void 0===b&&(b=2);this.r=Math.pow(a.r,b);this.g=Math.pow(a.g,b);this.b=Math.pow(a.b,b);return this},copyLinearToGamma:function(a,b){void 0===b&&(b=2);var c=0<b?1/b:1;this.r=Math.pow(a.r,c);this.g=Math.pow(a.g,c);this.b=Math.pow(a.b,
c);return this},convertGammaToLinear:function(){var a=this.r,b=this.g,c=this.b;this.r=a*a;this.g=b*b;this.b=c*c;return this},convertLinearToGamma:function(){this.r=Math.sqrt(this.r);this.g=Math.sqrt(this.g);this.b=Math.sqrt(this.b);return this},getHex:function(){return 255*this.r<<16^255*this.g<<8^255*this.b<<0},getHexString:function(){return("000000"+this.getHex().toString(16)).slice(-6)},getHSL:function(a){a=a||{h:0,s:0,l:0};var b=this.r,c=this.g,d=this.b,e=Math.max(b,c,d),f=Math.min(b,c,d),g,h=
(f+e)/2;if(f===e)f=g=0;else{var k=e-f,f=.5>=h?k/(e+f):k/(2-e-f);switch(e){case b:g=(c-d)/k+(c<d?6:0);break;case c:g=(d-b)/k+2;break;case d:g=(b-c)/k+4}g/=6}a.h=g;a.s=f;a.l=h;return a},getStyle:function(){return"rgb("+(255*this.r|0)+","+(255*this.g|0)+","+(255*this.b|0)+")"},offsetHSL:function(a,b,c){var d=this.getHSL();d.h+=a;d.s+=b;d.l+=c;this.setHSL(d.h,d.s,d.l);return this},add:function(a){this.r+=a.r;this.g+=a.g;this.b+=a.b;return this},addColors:function(a,b){this.r=a.r+b.r;this.g=a.g+b.g;this.b=
a.b+b.b;return this},addScalar:function(a){this.r+=a;this.g+=a;this.b+=a;return this},multiply:function(a){this.r*=a.r;this.g*=a.g;this.b*=a.b;return this},multiplyScalar:function(a){this.r*=a;this.g*=a;this.b*=a;return this},lerp:function(a,b){this.r+=(a.r-this.r)*b;this.g+=(a.g-this.g)*b;this.b+=(a.b-this.b)*b;return this},equals:function(a){return a.r===this.r&&a.g===this.g&&a.b===this.b},fromArray:function(a,b){void 0===b&&(b=0);this.r=a[b];this.g=a[b+1];this.b=a[b+2];return this},toArray:function(a,
b){void 0===a&&(a=[]);void 0===b&&(b=0);a[b]=this.r;a[b+1]=this.g;a[b+2]=this.b;return a}};
THREE.ColorKeywords={aliceblue:15792383,antiquewhite:16444375,aqua:65535,aquamarine:8388564,azure:15794175,beige:16119260,bisque:16770244,black:0,blanchedalmond:16772045,blue:255,blueviolet:9055202,brown:10824234,burlywood:14596231,cadetblue:6266528,chartreuse:8388352,chocolate:13789470,coral:16744272,cornflowerblue:6591981,cornsilk:16775388,crimson:14423100,cyan:65535,darkblue:139,darkcyan:35723,darkgoldenrod:12092939,darkgray:11119017,darkgreen:25600,darkgrey:11119017,darkkhaki:12433259,darkmagenta:9109643,
darkolivegreen:5597999,darkorange:16747520,darkorchid:10040012,darkred:9109504,darksalmon:15308410,darkseagreen:9419919,darkslateblue:4734347,darkslategray:3100495,darkslategrey:3100495,darkturquoise:52945,darkviolet:9699539,deeppink:16716947,deepskyblue:49151,dimgray:6908265,dimgrey:6908265,dodgerblue:2003199,firebrick:11674146,floralwhite:16775920,forestgreen:2263842,fuchsia:16711935,gainsboro:14474460,ghostwhite:16316671,gold:16766720,goldenrod:14329120,gray:8421504,green:32768,greenyellow:11403055,
grey:8421504,honeydew:15794160,hotpink:16738740,indianred:13458524,indigo:4915330,ivory:16777200,khaki:15787660,lavender:15132410,lavenderblush:16773365,lawngreen:8190976,lemonchiffon:16775885,lightblue:11393254,lightcoral:15761536,lightcyan:14745599,lightgoldenrodyellow:16448210,lightgray:13882323,lightgreen:9498256,lightgrey:13882323,lightpink:16758465,lightsalmon:16752762,lightseagreen:2142890,lightskyblue:8900346,lightslategray:7833753,lightslategrey:7833753,lightsteelblue:11584734,lightyellow:16777184,
lime:65280,limegreen:3329330,linen:16445670,magenta:16711935,maroon:8388608,mediumaquamarine:6737322,mediumblue:205,mediumorchid:12211667,mediumpurple:9662683,mediumseagreen:3978097,mediumslateblue:8087790,mediumspringgreen:64154,mediumturquoise:4772300,mediumvioletred:13047173,midnightblue:1644912,mintcream:16121850,mistyrose:16770273,moccasin:16770229,navajowhite:16768685,navy:128,oldlace:16643558,olive:8421376,olivedrab:7048739,orange:16753920,orangered:16729344,orchid:14315734,palegoldenrod:15657130,
palegreen:10025880,paleturquoise:11529966,palevioletred:14381203,papayawhip:16773077,peachpuff:16767673,peru:13468991,pink:16761035,plum:14524637,powderblue:11591910,purple:8388736,red:16711680,rosybrown:12357519,royalblue:4286945,saddlebrown:9127187,salmon:16416882,sandybrown:16032864,seagreen:3050327,seashell:16774638,sienna:10506797,silver:12632256,skyblue:8900331,slateblue:6970061,slategray:7372944,slategrey:7372944,snow:16775930,springgreen:65407,steelblue:4620980,tan:13808780,teal:32896,thistle:14204888,
tomato:16737095,turquoise:4251856,violet:15631086,wheat:16113331,white:16777215,whitesmoke:16119285,yellow:16776960,yellowgreen:10145074};THREE.Quaternion=function(a,b,c,d){this._x=a||0;this._y=b||0;this._z=c||0;this._w=void 0!==d?d:1};
THREE.Quaternion.prototype={constructor:THREE.Quaternion,get x(){return this._x},set x(a){this._x=a;this.onChangeCallback()},get y(){return this._y},set y(a){this._y=a;this.onChangeCallback()},get z(){return this._z},set z(a){this._z=a;this.onChangeCallback()},get w(){return this._w},set w(a){this._w=a;this.onChangeCallback()},set:function(a,b,c,d){this._x=a;this._y=b;this._z=c;this._w=d;this.onChangeCallback();return this},clone:function(){return new this.constructor(this._x,this._y,this._z,this._w)},
copy:function(a){this._x=a.x;this._y=a.y;this._z=a.z;this._w=a.w;this.onChangeCallback();return this},setFromEuler:function(a,b){if(!1===a instanceof THREE.Euler)throw Error("THREE.Quaternion: .setFromEuler() now expects a Euler rotation rather than a Vector3 and order.");var c=Math.cos(a._x/2),d=Math.cos(a._y/2),e=Math.cos(a._z/2),f=Math.sin(a._x/2),g=Math.sin(a._y/2),h=Math.sin(a._z/2),k=a.order;"XYZ"===k?(this._x=f*d*e+c*g*h,this._y=c*g*e-f*d*h,this._z=c*d*h+f*g*e,this._w=c*d*e-f*g*h):"YXZ"===
k?(this._x=f*d*e+c*g*h,this._y=c*g*e-f*d*h,this._z=c*d*h-f*g*e,this._w=c*d*e+f*g*h):"ZXY"===k?(this._x=f*d*e-c*g*h,this._y=c*g*e+f*d*h,this._z=c*d*h+f*g*e,this._w=c*d*e-f*g*h):"ZYX"===k?(this._x=f*d*e-c*g*h,this._y=c*g*e+f*d*h,this._z=c*d*h-f*g*e,this._w=c*d*e+f*g*h):"YZX"===k?(this._x=f*d*e+c*g*h,this._y=c*g*e+f*d*h,this._z=c*d*h-f*g*e,this._w=c*d*e-f*g*h):"XZY"===k&&(this._x=f*d*e-c*g*h,this._y=c*g*e-f*d*h,this._z=c*d*h+f*g*e,this._w=c*d*e+f*g*h);if(!1!==b)this.onChangeCallback();return this},setFromAxisAngle:function(a,
b){var c=b/2,d=Math.sin(c);this._x=a.x*d;this._y=a.y*d;this._z=a.z*d;this._w=Math.cos(c);this.onChangeCallback();return this},setFromRotationMatrix:function(a){var b=a.elements,c=b[0];a=b[4];var d=b[8],e=b[1],f=b[5],g=b[9],h=b[2],k=b[6],b=b[10],l=c+f+b;0<l?(c=.5/Math.sqrt(l+1),this._w=.25/c,this._x=(k-g)*c,this._y=(d-h)*c,this._z=(e-a)*c):c>f&&c>b?(c=2*Math.sqrt(1+c-f-b),this._w=(k-g)/c,this._x=.25*c,this._y=(a+e)/c,this._z=(d+h)/c):f>b?(c=2*Math.sqrt(1+f-c-b),this._w=(d-h)/c,this._x=(a+e)/c,this._y=
.25*c,this._z=(g+k)/c):(c=2*Math.sqrt(1+b-c-f),this._w=(e-a)/c,this._x=(d+h)/c,this._y=(g+k)/c,this._z=.25*c);this.onChangeCallback();return this},setFromUnitVectors:function(){var a,b;return function(c,d){void 0===a&&(a=new THREE.Vector3);b=c.dot(d)+1;1E-6>b?(b=0,Math.abs(c.x)>Math.abs(c.z)?a.set(-c.y,c.x,0):a.set(0,-c.z,c.y)):a.crossVectors(c,d);this._x=a.x;this._y=a.y;this._z=a.z;this._w=b;this.normalize();return this}}(),inverse:function(){this.conjugate().normalize();return this},conjugate:function(){this._x*=
-1;this._y*=-1;this._z*=-1;this.onChangeCallback();return this},dot:function(a){return this._x*a._x+this._y*a._y+this._z*a._z+this._w*a._w},lengthSq:function(){return this._x*this._x+this._y*this._y+this._z*this._z+this._w*this._w},length:function(){return Math.sqrt(this._x*this._x+this._y*this._y+this._z*this._z+this._w*this._w)},normalize:function(){var a=this.length();0===a?(this._z=this._y=this._x=0,this._w=1):(a=1/a,this._x*=a,this._y*=a,this._z*=a,this._w*=a);this.onChangeCallback();return this},
multiply:function(a,b){return void 0!==b?(console.warn("THREE.Quaternion: .multiply() now only accepts one argument. Use .multiplyQuaternions( a, b ) instead."),this.multiplyQuaternions(a,b)):this.multiplyQuaternions(this,a)},multiplyQuaternions:function(a,b){var c=a._x,d=a._y,e=a._z,f=a._w,g=b._x,h=b._y,k=b._z,l=b._w;this._x=c*l+f*g+d*k-e*h;this._y=d*l+f*h+e*g-c*k;this._z=e*l+f*k+c*h-d*g;this._w=f*l-c*g-d*h-e*k;this.onChangeCallback();return this},slerp:function(a,b){if(0===b)return this;if(1===
b)return this.copy(a);var c=this._x,d=this._y,e=this._z,f=this._w,g=f*a._w+c*a._x+d*a._y+e*a._z;0>g?(this._w=-a._w,this._x=-a._x,this._y=-a._y,this._z=-a._z,g=-g):this.copy(a);if(1<=g)return this._w=f,this._x=c,this._y=d,this._z=e,this;var h=Math.sqrt(1-g*g);if(.001>Math.abs(h))return this._w=.5*(f+this._w),this._x=.5*(c+this._x),this._y=.5*(d+this._y),this._z=.5*(e+this._z),this;var k=Math.atan2(h,g),g=Math.sin((1-b)*k)/h,h=Math.sin(b*k)/h;this._w=f*g+this._w*h;this._x=c*g+this._x*h;this._y=d*g+
this._y*h;this._z=e*g+this._z*h;this.onChangeCallback();return this},equals:function(a){return a._x===this._x&&a._y===this._y&&a._z===this._z&&a._w===this._w},fromArray:function(a,b){void 0===b&&(b=0);this._x=a[b];this._y=a[b+1];this._z=a[b+2];this._w=a[b+3];this.onChangeCallback();return this},toArray:function(a,b){void 0===a&&(a=[]);void 0===b&&(b=0);a[b]=this._x;a[b+1]=this._y;a[b+2]=this._z;a[b+3]=this._w;return a},onChange:function(a){this.onChangeCallback=a;return this},onChangeCallback:function(){}};
Object.assign(THREE.Quaternion,{slerp:function(a,b,c,d){return c.copy(a).slerp(b,d)},slerpFlat:function(a,b,c,d,e,f,g){var h=c[d+0],k=c[d+1],l=c[d+2];c=c[d+3];d=e[f+0];var n=e[f+1],p=e[f+2];e=e[f+3];if(c!==e||h!==d||k!==n||l!==p){f=1-g;var m=h*d+k*n+l*p+c*e,q=0<=m?1:-1,s=1-m*m;s>Number.EPSILON&&(s=Math.sqrt(s),m=Math.atan2(s,m*q),f=Math.sin(f*m)/s,g=Math.sin(g*m)/s);q*=g;h=h*f+d*q;k=k*f+n*q;l=l*f+p*q;c=c*f+e*q;f===1-g&&(g=1/Math.sqrt(h*h+k*k+l*l+c*c),h*=g,k*=g,l*=g,c*=g)}a[b]=h;a[b+1]=k;a[b+2]=l;
a[b+3]=c}});THREE.Vector2=function(a,b){this.x=a||0;this.y=b||0};
THREE.Vector2.prototype={constructor:THREE.Vector2,get width(){return this.x},set width(a){this.x=a},get height(){return this.y},set height(a){this.y=a},set:function(a,b){this.x=a;this.y=b;return this},setScalar:function(a){this.y=this.x=a;return this},setX:function(a){this.x=a;return this},setY:function(a){this.y=a;return this},setComponent:function(a,b){switch(a){case 0:this.x=b;break;case 1:this.y=b;break;default:throw Error("index is out of range: "+a);}},getComponent:function(a){switch(a){case 0:return this.x;
case 1:return this.y;default:throw Error("index is out of range: "+a);}},clone:function(){return new this.constructor(this.x,this.y)},copy:function(a){this.x=a.x;this.y=a.y;return this},add:function(a,b){if(void 0!==b)return console.warn("THREE.Vector2: .add() now only accepts one argument. Use .addVectors( a, b ) instead."),this.addVectors(a,b);this.x+=a.x;this.y+=a.y;return this},addScalar:function(a){this.x+=a;this.y+=a;return this},addVectors:function(a,b){this.x=a.x+b.x;this.y=a.y+b.y;return this},
addScaledVector:function(a,b){this.x+=a.x*b;this.y+=a.y*b;return this},sub:function(a,b){if(void 0!==b)return console.warn("THREE.Vector2: .sub() now only accepts one argument. Use .subVectors( a, b ) instead."),this.subVectors(a,b);this.x-=a.x;this.y-=a.y;return this},subScalar:function(a){this.x-=a;this.y-=a;return this},subVectors:function(a,b){this.x=a.x-b.x;this.y=a.y-b.y;return this},multiply:function(a){this.x*=a.x;this.y*=a.y;return this},multiplyScalar:function(a){isFinite(a)?(this.x*=a,
this.y*=a):this.y=this.x=0;return this},divide:function(a){this.x/=a.x;this.y/=a.y;return this},divideScalar:function(a){return this.multiplyScalar(1/a)},min:function(a){this.x=Math.min(this.x,a.x);this.y=Math.min(this.y,a.y);return this},max:function(a){this.x=Math.max(this.x,a.x);this.y=Math.max(this.y,a.y);return this},clamp:function(a,b){this.x=Math.max(a.x,Math.min(b.x,this.x));this.y=Math.max(a.y,Math.min(b.y,this.y));return this},clampScalar:function(){var a,b;return function(c,d){void 0===
a&&(a=new THREE.Vector2,b=new THREE.Vector2);a.set(c,c);b.set(d,d);return this.clamp(a,b)}}(),clampLength:function(a,b){var c=this.length();this.multiplyScalar(Math.max(a,Math.min(b,c))/c);return this},floor:function(){this.x=Math.floor(this.x);this.y=Math.floor(this.y);return this},ceil:function(){this.x=Math.ceil(this.x);this.y=Math.ceil(this.y);return this},round:function(){this.x=Math.round(this.x);this.y=Math.round(this.y);return this},roundToZero:function(){this.x=0>this.x?Math.ceil(this.x):
Math.floor(this.x);this.y=0>this.y?Math.ceil(this.y):Math.floor(this.y);return this},negate:function(){this.x=-this.x;this.y=-this.y;return this},dot:function(a){return this.x*a.x+this.y*a.y},lengthSq:function(){return this.x*this.x+this.y*this.y},length:function(){return Math.sqrt(this.x*this.x+this.y*this.y)},lengthManhattan:function(){return Math.abs(this.x)+Math.abs(this.y)},normalize:function(){return this.divideScalar(this.length())},angle:function(){var a=Math.atan2(this.y,this.x);0>a&&(a+=
2*Math.PI);return a},distanceTo:function(a){return Math.sqrt(this.distanceToSquared(a))},distanceToSquared:function(a){var b=this.x-a.x;a=this.y-a.y;return b*b+a*a},setLength:function(a){return this.multiplyScalar(a/this.length())},lerp:function(a,b){this.x+=(a.x-this.x)*b;this.y+=(a.y-this.y)*b;return this},lerpVectors:function(a,b,c){this.subVectors(b,a).multiplyScalar(c).add(a);return this},equals:function(a){return a.x===this.x&&a.y===this.y},fromArray:function(a,b){void 0===b&&(b=0);this.x=a[b];
this.y=a[b+1];return this},toArray:function(a,b){void 0===a&&(a=[]);void 0===b&&(b=0);a[b]=this.x;a[b+1]=this.y;return a},fromAttribute:function(a,b,c){void 0===c&&(c=0);b=b*a.itemSize+c;this.x=a.array[b];this.y=a.array[b+1];return this},rotateAround:function(a,b){var c=Math.cos(b),d=Math.sin(b),e=this.x-a.x,f=this.y-a.y;this.x=e*c-f*d+a.x;this.y=e*d+f*c+a.y;return this}};THREE.Vector3=function(a,b,c){this.x=a||0;this.y=b||0;this.z=c||0};
THREE.Vector3.prototype={constructor:THREE.Vector3,set:function(a,b,c){this.x=a;this.y=b;this.z=c;return this},setScalar:function(a){this.z=this.y=this.x=a;return this},setX:function(a){this.x=a;return this},setY:function(a){this.y=a;return this},setZ:function(a){this.z=a;return this},setComponent:function(a,b){switch(a){case 0:this.x=b;break;case 1:this.y=b;break;case 2:this.z=b;break;default:throw Error("index is out of range: "+a);}},getComponent:function(a){switch(a){case 0:return this.x;case 1:return this.y;
case 2:return this.z;default:throw Error("index is out of range: "+a);}},clone:function(){return new this.constructor(this.x,this.y,this.z)},copy:function(a){this.x=a.x;this.y=a.y;this.z=a.z;return this},add:function(a,b){if(void 0!==b)return console.warn("THREE.Vector3: .add() now only accepts one argument. Use .addVectors( a, b ) instead."),this.addVectors(a,b);this.x+=a.x;this.y+=a.y;this.z+=a.z;return this},addScalar:function(a){this.x+=a;this.y+=a;this.z+=a;return this},addVectors:function(a,
b){this.x=a.x+b.x;this.y=a.y+b.y;this.z=a.z+b.z;return this},addScaledVector:function(a,b){this.x+=a.x*b;this.y+=a.y*b;this.z+=a.z*b;return this},sub:function(a,b){if(void 0!==b)return console.warn("THREE.Vector3: .sub() now only accepts one argument. Use .subVectors( a, b ) instead."),this.subVectors(a,b);this.x-=a.x;this.y-=a.y;this.z-=a.z;return this},subScalar:function(a){this.x-=a;this.y-=a;this.z-=a;return this},subVectors:function(a,b){this.x=a.x-b.x;this.y=a.y-b.y;this.z=a.z-b.z;return this},
multiply:function(a,b){if(void 0!==b)return console.warn("THREE.Vector3: .multiply() now only accepts one argument. Use .multiplyVectors( a, b ) instead."),this.multiplyVectors(a,b);this.x*=a.x;this.y*=a.y;this.z*=a.z;return this},multiplyScalar:function(a){isFinite(a)?(this.x*=a,this.y*=a,this.z*=a):this.z=this.y=this.x=0;return this},multiplyVectors:function(a,b){this.x=a.x*b.x;this.y=a.y*b.y;this.z=a.z*b.z;return this},applyEuler:function(){var a;return function(b){!1===b instanceof THREE.Euler&&
console.error("THREE.Vector3: .applyEuler() now expects an Euler rotation rather than a Vector3 and order.");void 0===a&&(a=new THREE.Quaternion);this.applyQuaternion(a.setFromEuler(b));return this}}(),applyAxisAngle:function(){var a;return function(b,c){void 0===a&&(a=new THREE.Quaternion);this.applyQuaternion(a.setFromAxisAngle(b,c));return this}}(),applyMatrix3:function(a){var b=this.x,c=this.y,d=this.z;a=a.elements;this.x=a[0]*b+a[3]*c+a[6]*d;this.y=a[1]*b+a[4]*c+a[7]*d;this.z=a[2]*b+a[5]*c+a[8]*
d;return this},applyMatrix4:function(a){var b=this.x,c=this.y,d=this.z;a=a.elements;this.x=a[0]*b+a[4]*c+a[8]*d+a[12];this.y=a[1]*b+a[5]*c+a[9]*d+a[13];this.z=a[2]*b+a[6]*c+a[10]*d+a[14];return this},applyProjection:function(a){var b=this.x,c=this.y,d=this.z;a=a.elements;var e=1/(a[3]*b+a[7]*c+a[11]*d+a[15]);this.x=(a[0]*b+a[4]*c+a[8]*d+a[12])*e;this.y=(a[1]*b+a[5]*c+a[9]*d+a[13])*e;this.z=(a[2]*b+a[6]*c+a[10]*d+a[14])*e;return this},applyQuaternion:function(a){var b=this.x,c=this.y,d=this.z,e=a.x,
f=a.y,g=a.z;a=a.w;var h=a*b+f*d-g*c,k=a*c+g*b-e*d,l=a*d+e*c-f*b,b=-e*b-f*c-g*d;this.x=h*a+b*-e+k*-g-l*-f;this.y=k*a+b*-f+l*-e-h*-g;this.z=l*a+b*-g+h*-f-k*-e;return this},project:function(){var a;return function(b){void 0===a&&(a=new THREE.Matrix4);a.multiplyMatrices(b.projectionMatrix,a.getInverse(b.matrixWorld));return this.applyProjection(a)}}(),unproject:function(){var a;return function(b){void 0===a&&(a=new THREE.Matrix4);a.multiplyMatrices(b.matrixWorld,a.getInverse(b.projectionMatrix));return this.applyProjection(a)}}(),
transformDirection:function(a){var b=this.x,c=this.y,d=this.z;a=a.elements;this.x=a[0]*b+a[4]*c+a[8]*d;this.y=a[1]*b+a[5]*c+a[9]*d;this.z=a[2]*b+a[6]*c+a[10]*d;this.normalize();return this},divide:function(a){this.x/=a.x;this.y/=a.y;this.z/=a.z;return this},divideScalar:function(a){return this.multiplyScalar(1/a)},min:function(a){this.x=Math.min(this.x,a.x);this.y=Math.min(this.y,a.y);this.z=Math.min(this.z,a.z);return this},max:function(a){this.x=Math.max(this.x,a.x);this.y=Math.max(this.y,a.y);
this.z=Math.max(this.z,a.z);return this},clamp:function(a,b){this.x=Math.max(a.x,Math.min(b.x,this.x));this.y=Math.max(a.y,Math.min(b.y,this.y));this.z=Math.max(a.z,Math.min(b.z,this.z));return this},clampScalar:function(){var a,b;return function(c,d){void 0===a&&(a=new THREE.Vector3,b=new THREE.Vector3);a.set(c,c,c);b.set(d,d,d);return this.clamp(a,b)}}(),clampLength:function(a,b){var c=this.length();this.multiplyScalar(Math.max(a,Math.min(b,c))/c);return this},floor:function(){this.x=Math.floor(this.x);
this.y=Math.floor(this.y);this.z=Math.floor(this.z);return this},ceil:function(){this.x=Math.ceil(this.x);this.y=Math.ceil(this.y);this.z=Math.ceil(this.z);return this},round:function(){this.x=Math.round(this.x);this.y=Math.round(this.y);this.z=Math.round(this.z);return this},roundToZero:function(){this.x=0>this.x?Math.ceil(this.x):Math.floor(this.x);this.y=0>this.y?Math.ceil(this.y):Math.floor(this.y);this.z=0>this.z?Math.ceil(this.z):Math.floor(this.z);return this},negate:function(){this.x=-this.x;
this.y=-this.y;this.z=-this.z;return this},dot:function(a){return this.x*a.x+this.y*a.y+this.z*a.z},lengthSq:function(){return this.x*this.x+this.y*this.y+this.z*this.z},length:function(){return Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z)},lengthManhattan:function(){return Math.abs(this.x)+Math.abs(this.y)+Math.abs(this.z)},normalize:function(){return this.divideScalar(this.length())},setLength:function(a){return this.multiplyScalar(a/this.length())},lerp:function(a,b){this.x+=(a.x-this.x)*
b;this.y+=(a.y-this.y)*b;this.z+=(a.z-this.z)*b;return this},lerpVectors:function(a,b,c){this.subVectors(b,a).multiplyScalar(c).add(a);return this},cross:function(a,b){if(void 0!==b)return console.warn("THREE.Vector3: .cross() now only accepts one argument. Use .crossVectors( a, b ) instead."),this.crossVectors(a,b);var c=this.x,d=this.y,e=this.z;this.x=d*a.z-e*a.y;this.y=e*a.x-c*a.z;this.z=c*a.y-d*a.x;return this},crossVectors:function(a,b){var c=a.x,d=a.y,e=a.z,f=b.x,g=b.y,h=b.z;this.x=d*h-e*g;
this.y=e*f-c*h;this.z=c*g-d*f;return this},projectOnVector:function(){var a,b;return function(c){void 0===a&&(a=new THREE.Vector3);a.copy(c).normalize();b=this.dot(a);return this.copy(a).multiplyScalar(b)}}(),projectOnPlane:function(){var a;return function(b){void 0===a&&(a=new THREE.Vector3);a.copy(this).projectOnVector(b);return this.sub(a)}}(),reflect:function(){var a;return function(b){void 0===a&&(a=new THREE.Vector3);return this.sub(a.copy(b).multiplyScalar(2*this.dot(b)))}}(),angleTo:function(a){a=
this.dot(a)/Math.sqrt(this.lengthSq()*a.lengthSq());return Math.acos(THREE.Math.clamp(a,-1,1))},distanceTo:function(a){return Math.sqrt(this.distanceToSquared(a))},distanceToSquared:function(a){var b=this.x-a.x,c=this.y-a.y;a=this.z-a.z;return b*b+c*c+a*a},setFromMatrixPosition:function(a){this.x=a.elements[12];this.y=a.elements[13];this.z=a.elements[14];return this},setFromMatrixScale:function(a){var b=this.set(a.elements[0],a.elements[1],a.elements[2]).length(),c=this.set(a.elements[4],a.elements[5],
a.elements[6]).length();a=this.set(a.elements[8],a.elements[9],a.elements[10]).length();this.x=b;this.y=c;this.z=a;return this},setFromMatrixColumn:function(a,b){var c=4*a,d=b.elements;this.x=d[c];this.y=d[c+1];this.z=d[c+2];return this},equals:function(a){return a.x===this.x&&a.y===this.y&&a.z===this.z},fromArray:function(a,b){void 0===b&&(b=0);this.x=a[b];this.y=a[b+1];this.z=a[b+2];return this},toArray:function(a,b){void 0===a&&(a=[]);void 0===b&&(b=0);a[b]=this.x;a[b+1]=this.y;a[b+2]=this.z;return a},
fromAttribute:function(a,b,c){void 0===c&&(c=0);b=b*a.itemSize+c;this.x=a.array[b];this.y=a.array[b+1];this.z=a.array[b+2];return this}};THREE.Vector4=function(a,b,c,d){this.x=a||0;this.y=b||0;this.z=c||0;this.w=void 0!==d?d:1};
THREE.Vector4.prototype={constructor:THREE.Vector4,set:function(a,b,c,d){this.x=a;this.y=b;this.z=c;this.w=d;return this},setScalar:function(a){this.w=this.z=this.y=this.x=a;return this},setX:function(a){this.x=a;return this},setY:function(a){this.y=a;return this},setZ:function(a){this.z=a;return this},setW:function(a){this.w=a;return this},setComponent:function(a,b){switch(a){case 0:this.x=b;break;case 1:this.y=b;break;case 2:this.z=b;break;case 3:this.w=b;break;default:throw Error("index is out of range: "+
a);}},getComponent:function(a){switch(a){case 0:return this.x;case 1:return this.y;case 2:return this.z;case 3:return this.w;default:throw Error("index is out of range: "+a);}},clone:function(){return new this.constructor(this.x,this.y,this.z,this.w)},copy:function(a){this.x=a.x;this.y=a.y;this.z=a.z;this.w=void 0!==a.w?a.w:1;return this},add:function(a,b){if(void 0!==b)return console.warn("THREE.Vector4: .add() now only accepts one argument. Use .addVectors( a, b ) instead."),this.addVectors(a,b);
this.x+=a.x;this.y+=a.y;this.z+=a.z;this.w+=a.w;return this},addScalar:function(a){this.x+=a;this.y+=a;this.z+=a;this.w+=a;return this},addVectors:function(a,b){this.x=a.x+b.x;this.y=a.y+b.y;this.z=a.z+b.z;this.w=a.w+b.w;return this},addScaledVector:function(a,b){this.x+=a.x*b;this.y+=a.y*b;this.z+=a.z*b;this.w+=a.w*b;return this},sub:function(a,b){if(void 0!==b)return console.warn("THREE.Vector4: .sub() now only accepts one argument. Use .subVectors( a, b ) instead."),this.subVectors(a,b);this.x-=
a.x;this.y-=a.y;this.z-=a.z;this.w-=a.w;return this},subScalar:function(a){this.x-=a;this.y-=a;this.z-=a;this.w-=a;return this},subVectors:function(a,b){this.x=a.x-b.x;this.y=a.y-b.y;this.z=a.z-b.z;this.w=a.w-b.w;return this},multiplyScalar:function(a){isFinite(a)?(this.x*=a,this.y*=a,this.z*=a,this.w*=a):this.w=this.z=this.y=this.x=0;return this},applyMatrix4:function(a){var b=this.x,c=this.y,d=this.z,e=this.w;a=a.elements;this.x=a[0]*b+a[4]*c+a[8]*d+a[12]*e;this.y=a[1]*b+a[5]*c+a[9]*d+a[13]*e;this.z=
a[2]*b+a[6]*c+a[10]*d+a[14]*e;this.w=a[3]*b+a[7]*c+a[11]*d+a[15]*e;return this},divideScalar:function(a){return this.multiplyScalar(1/a)},setAxisAngleFromQuaternion:function(a){this.w=2*Math.acos(a.w);var b=Math.sqrt(1-a.w*a.w);1E-4>b?(this.x=1,this.z=this.y=0):(this.x=a.x/b,this.y=a.y/b,this.z=a.z/b);return this},setAxisAngleFromRotationMatrix:function(a){var b,c,d;a=a.elements;var e=a[0];d=a[4];var f=a[8],g=a[1],h=a[5],k=a[9];c=a[2];b=a[6];var l=a[10];if(.01>Math.abs(d-g)&&.01>Math.abs(f-c)&&.01>
Math.abs(k-b)){if(.1>Math.abs(d+g)&&.1>Math.abs(f+c)&&.1>Math.abs(k+b)&&.1>Math.abs(e+h+l-3))return this.set(1,0,0,0),this;a=Math.PI;e=(e+1)/2;h=(h+1)/2;l=(l+1)/2;d=(d+g)/4;f=(f+c)/4;k=(k+b)/4;e>h&&e>l?.01>e?(b=0,d=c=.707106781):(b=Math.sqrt(e),c=d/b,d=f/b):h>l?.01>h?(b=.707106781,c=0,d=.707106781):(c=Math.sqrt(h),b=d/c,d=k/c):.01>l?(c=b=.707106781,d=0):(d=Math.sqrt(l),b=f/d,c=k/d);this.set(b,c,d,a);return this}a=Math.sqrt((b-k)*(b-k)+(f-c)*(f-c)+(g-d)*(g-d));.001>Math.abs(a)&&(a=1);this.x=(b-k)/
a;this.y=(f-c)/a;this.z=(g-d)/a;this.w=Math.acos((e+h+l-1)/2);return this},min:function(a){this.x=Math.min(this.x,a.x);this.y=Math.min(this.y,a.y);this.z=Math.min(this.z,a.z);this.w=Math.min(this.w,a.w);return this},max:function(a){this.x=Math.max(this.x,a.x);this.y=Math.max(this.y,a.y);this.z=Math.max(this.z,a.z);this.w=Math.max(this.w,a.w);return this},clamp:function(a,b){this.x=Math.max(a.x,Math.min(b.x,this.x));this.y=Math.max(a.y,Math.min(b.y,this.y));this.z=Math.max(a.z,Math.min(b.z,this.z));
this.w=Math.max(a.w,Math.min(b.w,this.w));return this},clampScalar:function(){var a,b;return function(c,d){void 0===a&&(a=new THREE.Vector4,b=new THREE.Vector4);a.set(c,c,c,c);b.set(d,d,d,d);return this.clamp(a,b)}}(),floor:function(){this.x=Math.floor(this.x);this.y=Math.floor(this.y);this.z=Math.floor(this.z);this.w=Math.floor(this.w);return this},ceil:function(){this.x=Math.ceil(this.x);this.y=Math.ceil(this.y);this.z=Math.ceil(this.z);this.w=Math.ceil(this.w);return this},round:function(){this.x=
Math.round(this.x);this.y=Math.round(this.y);this.z=Math.round(this.z);this.w=Math.round(this.w);return this},roundToZero:function(){this.x=0>this.x?Math.ceil(this.x):Math.floor(this.x);this.y=0>this.y?Math.ceil(this.y):Math.floor(this.y);this.z=0>this.z?Math.ceil(this.z):Math.floor(this.z);this.w=0>this.w?Math.ceil(this.w):Math.floor(this.w);return this},negate:function(){this.x=-this.x;this.y=-this.y;this.z=-this.z;this.w=-this.w;return this},dot:function(a){return this.x*a.x+this.y*a.y+this.z*
a.z+this.w*a.w},lengthSq:function(){return this.x*this.x+this.y*this.y+this.z*this.z+this.w*this.w},length:function(){return Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z+this.w*this.w)},lengthManhattan:function(){return Math.abs(this.x)+Math.abs(this.y)+Math.abs(this.z)+Math.abs(this.w)},normalize:function(){return this.divideScalar(this.length())},setLength:function(a){return this.multiplyScalar(a/this.length())},lerp:function(a,b){this.x+=(a.x-this.x)*b;this.y+=(a.y-this.y)*b;this.z+=(a.z-
this.z)*b;this.w+=(a.w-this.w)*b;return this},lerpVectors:function(a,b,c){this.subVectors(b,a).multiplyScalar(c).add(a);return this},equals:function(a){return a.x===this.x&&a.y===this.y&&a.z===this.z&&a.w===this.w},fromArray:function(a,b){void 0===b&&(b=0);this.x=a[b];this.y=a[b+1];this.z=a[b+2];this.w=a[b+3];return this},toArray:function(a,b){void 0===a&&(a=[]);void 0===b&&(b=0);a[b]=this.x;a[b+1]=this.y;a[b+2]=this.z;a[b+3]=this.w;return a},fromAttribute:function(a,b,c){void 0===c&&(c=0);b=b*a.itemSize+
c;this.x=a.array[b];this.y=a.array[b+1];this.z=a.array[b+2];this.w=a.array[b+3];return this}};THREE.Euler=function(a,b,c,d){this._x=a||0;this._y=b||0;this._z=c||0;this._order=d||THREE.Euler.DefaultOrder};THREE.Euler.RotationOrders="XYZ YZX ZXY XZY YXZ ZYX".split(" ");THREE.Euler.DefaultOrder="XYZ";
THREE.Euler.prototype={constructor:THREE.Euler,get x(){return this._x},set x(a){this._x=a;this.onChangeCallback()},get y(){return this._y},set y(a){this._y=a;this.onChangeCallback()},get z(){return this._z},set z(a){this._z=a;this.onChangeCallback()},get order(){return this._order},set order(a){this._order=a;this.onChangeCallback()},set:function(a,b,c,d){this._x=a;this._y=b;this._z=c;this._order=d||this._order;this.onChangeCallback();return this},clone:function(){return new this.constructor(this._x,
this._y,this._z,this._order)},copy:function(a){this._x=a._x;this._y=a._y;this._z=a._z;this._order=a._order;this.onChangeCallback();return this},setFromRotationMatrix:function(a,b,c){var d=THREE.Math.clamp,e=a.elements;a=e[0];var f=e[4],g=e[8],h=e[1],k=e[5],l=e[9],n=e[2],p=e[6],e=e[10];b=b||this._order;"XYZ"===b?(this._y=Math.asin(d(g,-1,1)),.99999>Math.abs(g)?(this._x=Math.atan2(-l,e),this._z=Math.atan2(-f,a)):(this._x=Math.atan2(p,k),this._z=0)):"YXZ"===b?(this._x=Math.asin(-d(l,-1,1)),.99999>Math.abs(l)?
(this._y=Math.atan2(g,e),this._z=Math.atan2(h,k)):(this._y=Math.atan2(-n,a),this._z=0)):"ZXY"===b?(this._x=Math.asin(d(p,-1,1)),.99999>Math.abs(p)?(this._y=Math.atan2(-n,e),this._z=Math.atan2(-f,k)):(this._y=0,this._z=Math.atan2(h,a))):"ZYX"===b?(this._y=Math.asin(-d(n,-1,1)),.99999>Math.abs(n)?(this._x=Math.atan2(p,e),this._z=Math.atan2(h,a)):(this._x=0,this._z=Math.atan2(-f,k))):"YZX"===b?(this._z=Math.asin(d(h,-1,1)),.99999>Math.abs(h)?(this._x=Math.atan2(-l,k),this._y=Math.atan2(-n,a)):(this._x=
0,this._y=Math.atan2(g,e))):"XZY"===b?(this._z=Math.asin(-d(f,-1,1)),.99999>Math.abs(f)?(this._x=Math.atan2(p,k),this._y=Math.atan2(g,a)):(this._x=Math.atan2(-l,e),this._y=0)):console.warn("THREE.Euler: .setFromRotationMatrix() given unsupported order: "+b);this._order=b;if(!1!==c)this.onChangeCallback();return this},setFromQuaternion:function(){var a;return function(b,c,d){void 0===a&&(a=new THREE.Matrix4);a.makeRotationFromQuaternion(b);this.setFromRotationMatrix(a,c,d);return this}}(),setFromVector3:function(a,
b){return this.set(a.x,a.y,a.z,b||this._order)},reorder:function(){var a=new THREE.Quaternion;return function(b){a.setFromEuler(this);this.setFromQuaternion(a,b)}}(),equals:function(a){return a._x===this._x&&a._y===this._y&&a._z===this._z&&a._order===this._order},fromArray:function(a){this._x=a[0];this._y=a[1];this._z=a[2];void 0!==a[3]&&(this._order=a[3]);this.onChangeCallback();return this},toArray:function(a,b){void 0===a&&(a=[]);void 0===b&&(b=0);a[b]=this._x;a[b+1]=this._y;a[b+2]=this._z;a[b+
3]=this._order;return a},toVector3:function(a){return a?a.set(this._x,this._y,this._z):new THREE.Vector3(this._x,this._y,this._z)},onChange:function(a){this.onChangeCallback=a;return this},onChangeCallback:function(){}};THREE.Line3=function(a,b){this.start=void 0!==a?a:new THREE.Vector3;this.end=void 0!==b?b:new THREE.Vector3};
THREE.Line3.prototype={constructor:THREE.Line3,set:function(a,b){this.start.copy(a);this.end.copy(b);return this},clone:function(){return(new this.constructor).copy(this)},copy:function(a){this.start.copy(a.start);this.end.copy(a.end);return this},center:function(a){return(a||new THREE.Vector3).addVectors(this.start,this.end).multiplyScalar(.5)},delta:function(a){return(a||new THREE.Vector3).subVectors(this.end,this.start)},distanceSq:function(){return this.start.distanceToSquared(this.end)},distance:function(){return this.start.distanceTo(this.end)},
at:function(a,b){var c=b||new THREE.Vector3;return this.delta(c).multiplyScalar(a).add(this.start)},closestPointToPointParameter:function(){var a=new THREE.Vector3,b=new THREE.Vector3;return function(c,d){a.subVectors(c,this.start);b.subVectors(this.end,this.start);var e=b.dot(b),e=b.dot(a)/e;d&&(e=THREE.Math.clamp(e,0,1));return e}}(),closestPointToPoint:function(a,b,c){a=this.closestPointToPointParameter(a,b);c=c||new THREE.Vector3;return this.delta(c).multiplyScalar(a).add(this.start)},applyMatrix4:function(a){this.start.applyMatrix4(a);
this.end.applyMatrix4(a);return this},equals:function(a){return a.start.equals(this.start)&&a.end.equals(this.end)}};THREE.Box2=function(a,b){this.min=void 0!==a?a:new THREE.Vector2(Infinity,Infinity);this.max=void 0!==b?b:new THREE.Vector2(-Infinity,-Infinity)};
THREE.Box2.prototype={constructor:THREE.Box2,set:function(a,b){this.min.copy(a);this.max.copy(b);return this},setFromPoints:function(a){this.makeEmpty();for(var b=0,c=a.length;b<c;b++)this.expandByPoint(a[b]);return this},setFromCenterAndSize:function(){var a=new THREE.Vector2;return function(b,c){var d=a.copy(c).multiplyScalar(.5);this.min.copy(b).sub(d);this.max.copy(b).add(d);return this}}(),clone:function(){return(new this.constructor).copy(this)},copy:function(a){this.min.copy(a.min);this.max.copy(a.max);
return this},makeEmpty:function(){this.min.x=this.min.y=Infinity;this.max.x=this.max.y=-Infinity;return this},isEmpty:function(){return this.max.x<this.min.x||this.max.y<this.min.y},center:function(a){return(a||new THREE.Vector2).addVectors(this.min,this.max).multiplyScalar(.5)},size:function(a){return(a||new THREE.Vector2).subVectors(this.max,this.min)},expandByPoint:function(a){this.min.min(a);this.max.max(a);return this},expandByVector:function(a){this.min.sub(a);this.max.add(a);return this},expandByScalar:function(a){this.min.addScalar(-a);
this.max.addScalar(a);return this},containsPoint:function(a){return a.x<this.min.x||a.x>this.max.x||a.y<this.min.y||a.y>this.max.y?!1:!0},containsBox:function(a){return this.min.x<=a.min.x&&a.max.x<=this.max.x&&this.min.y<=a.min.y&&a.max.y<=this.max.y?!0:!1},getParameter:function(a,b){return(b||new THREE.Vector2).set((a.x-this.min.x)/(this.max.x-this.min.x),(a.y-this.min.y)/(this.max.y-this.min.y))},intersectsBox:function(a){return a.max.x<this.min.x||a.min.x>this.max.x||a.max.y<this.min.y||a.min.y>
this.max.y?!1:!0},clampPoint:function(a,b){return(b||new THREE.Vector2).copy(a).clamp(this.min,this.max)},distanceToPoint:function(){var a=new THREE.Vector2;return function(b){return a.copy(b).clamp(this.min,this.max).sub(b).length()}}(),intersect:function(a){this.min.max(a.min);this.max.min(a.max);return this},union:function(a){this.min.min(a.min);this.max.max(a.max);return this},translate:function(a){this.min.add(a);this.max.add(a);return this},equals:function(a){return a.min.equals(this.min)&&
a.max.equals(this.max)}};THREE.Box3=function(a,b){this.min=void 0!==a?a:new THREE.Vector3(Infinity,Infinity,Infinity);this.max=void 0!==b?b:new THREE.Vector3(-Infinity,-Infinity,-Infinity)};
THREE.Box3.prototype={constructor:THREE.Box3,set:function(a,b){this.min.copy(a);this.max.copy(b);return this},setFromArray:function(a){this.makeEmpty();for(var b=Infinity,c=Infinity,d=Infinity,e=-Infinity,f=-Infinity,g=-Infinity,h=0,k=a.length;h<k;h+=3){var l=a[h],n=a[h+1],p=a[h+2];l<b&&(b=l);n<c&&(c=n);p<d&&(d=p);l>e&&(e=l);n>f&&(f=n);p>g&&(g=p)}this.min.set(b,c,d);this.max.set(e,f,g)},setFromPoints:function(a){this.makeEmpty();for(var b=0,c=a.length;b<c;b++)this.expandByPoint(a[b]);return this},
setFromCenterAndSize:function(){var a=new THREE.Vector3;return function(b,c){var d=a.copy(c).multiplyScalar(.5);this.min.copy(b).sub(d);this.max.copy(b).add(d);return this}}(),setFromObject:function(){var a;return function(b){void 0===a&&(a=new THREE.Box3);var c=this;this.makeEmpty();b.updateMatrixWorld(!0);b.traverse(function(b){var e=b.geometry;void 0!==e&&(null===e.boundingBox&&e.computeBoundingBox(),a.copy(e.boundingBox),a.applyMatrix4(b.matrixWorld),c.union(a))});return this}}(),clone:function(){return(new this.constructor).copy(this)},
copy:function(a){this.min.copy(a.min);this.max.copy(a.max);return this},makeEmpty:function(){this.min.x=this.min.y=this.min.z=Infinity;this.max.x=this.max.y=this.max.z=-Infinity;return this},isEmpty:function(){return this.max.x<this.min.x||this.max.y<this.min.y||this.max.z<this.min.z},center:function(a){return(a||new THREE.Vector3).addVectors(this.min,this.max).multiplyScalar(.5)},size:function(a){return(a||new THREE.Vector3).subVectors(this.max,this.min)},expandByPoint:function(a){this.min.min(a);
this.max.max(a);return this},expandByVector:function(a){this.min.sub(a);this.max.add(a);return this},expandByScalar:function(a){this.min.addScalar(-a);this.max.addScalar(a);return this},containsPoint:function(a){return a.x<this.min.x||a.x>this.max.x||a.y<this.min.y||a.y>this.max.y||a.z<this.min.z||a.z>this.max.z?!1:!0},containsBox:function(a){return this.min.x<=a.min.x&&a.max.x<=this.max.x&&this.min.y<=a.min.y&&a.max.y<=this.max.y&&this.min.z<=a.min.z&&a.max.z<=this.max.z?!0:!1},getParameter:function(a,
b){return(b||new THREE.Vector3).set((a.x-this.min.x)/(this.max.x-this.min.x),(a.y-this.min.y)/(this.max.y-this.min.y),(a.z-this.min.z)/(this.max.z-this.min.z))},intersectsBox:function(a){return a.max.x<this.min.x||a.min.x>this.max.x||a.max.y<this.min.y||a.min.y>this.max.y||a.max.z<this.min.z||a.min.z>this.max.z?!1:!0},intersectsSphere:function(){var a;return function(b){void 0===a&&(a=new THREE.Vector3);this.clampPoint(b.center,a);return a.distanceToSquared(b.center)<=b.radius*b.radius}}(),intersectsPlane:function(a){var b,
c;0<a.normal.x?(b=a.normal.x*this.min.x,c=a.normal.x*this.max.x):(b=a.normal.x*this.max.x,c=a.normal.x*this.min.x);0<a.normal.y?(b+=a.normal.y*this.min.y,c+=a.normal.y*this.max.y):(b+=a.normal.y*this.max.y,c+=a.normal.y*this.min.y);0<a.normal.z?(b+=a.normal.z*this.min.z,c+=a.normal.z*this.max.z):(b+=a.normal.z*this.max.z,c+=a.normal.z*this.min.z);return b<=a.constant&&c>=a.constant},clampPoint:function(a,b){return(b||new THREE.Vector3).copy(a).clamp(this.min,this.max)},distanceToPoint:function(){var a=
new THREE.Vector3;return function(b){return a.copy(b).clamp(this.min,this.max).sub(b).length()}}(),getBoundingSphere:function(){var a=new THREE.Vector3;return function(b){b=b||new THREE.Sphere;b.center=this.center();b.radius=.5*this.size(a).length();return b}}(),intersect:function(a){this.min.max(a.min);this.max.min(a.max);return this},union:function(a){this.min.min(a.min);this.max.max(a.max);return this},applyMatrix4:function(){var a=[new THREE.Vector3,new THREE.Vector3,new THREE.Vector3,new THREE.Vector3,
new THREE.Vector3,new THREE.Vector3,new THREE.Vector3,new THREE.Vector3];return function(b){a[0].set(this.min.x,this.min.y,this.min.z).applyMatrix4(b);a[1].set(this.min.x,this.min.y,this.max.z).applyMatrix4(b);a[2].set(this.min.x,this.max.y,this.min.z).applyMatrix4(b);a[3].set(this.min.x,this.max.y,this.max.z).applyMatrix4(b);a[4].set(this.max.x,this.min.y,this.min.z).applyMatrix4(b);a[5].set(this.max.x,this.min.y,this.max.z).applyMatrix4(b);a[6].set(this.max.x,this.max.y,this.min.z).applyMatrix4(b);
a[7].set(this.max.x,this.max.y,this.max.z).applyMatrix4(b);this.makeEmpty();this.setFromPoints(a);return this}}(),translate:function(a){this.min.add(a);this.max.add(a);return this},equals:function(a){return a.min.equals(this.min)&&a.max.equals(this.max)}};THREE.Matrix3=function(){this.elements=new Float32Array([1,0,0,0,1,0,0,0,1]);0<arguments.length&&console.error("THREE.Matrix3: the constructor no longer reads arguments. use .set() instead.")};
THREE.Matrix3.prototype={constructor:THREE.Matrix3,set:function(a,b,c,d,e,f,g,h,k){var l=this.elements;l[0]=a;l[3]=b;l[6]=c;l[1]=d;l[4]=e;l[7]=f;l[2]=g;l[5]=h;l[8]=k;return this},identity:function(){this.set(1,0,0,0,1,0,0,0,1);return this},clone:function(){return(new this.constructor).fromArray(this.elements)},copy:function(a){a=a.elements;this.set(a[0],a[3],a[6],a[1],a[4],a[7],a[2],a[5],a[8]);return this},applyToVector3Array:function(){var a;return function(b,c,d){void 0===a&&(a=new THREE.Vector3);
void 0===c&&(c=0);void 0===d&&(d=b.length);for(var e=0;e<d;e+=3,c+=3)a.fromArray(b,c),a.applyMatrix3(this),a.toArray(b,c);return b}}(),applyToBuffer:function(){var a;return function(b,c,d){void 0===a&&(a=new THREE.Vector3);void 0===c&&(c=0);void 0===d&&(d=b.length/b.itemSize);for(var e=0;e<d;e++,c++)a.x=b.getX(c),a.y=b.getY(c),a.z=b.getZ(c),a.applyMatrix3(this),b.setXYZ(a.x,a.y,a.z);return b}}(),multiplyScalar:function(a){var b=this.elements;b[0]*=a;b[3]*=a;b[6]*=a;b[1]*=a;b[4]*=a;b[7]*=a;b[2]*=a;
b[5]*=a;b[8]*=a;return this},determinant:function(){var a=this.elements,b=a[0],c=a[1],d=a[2],e=a[3],f=a[4],g=a[5],h=a[6],k=a[7],a=a[8];return b*f*a-b*g*k-c*e*a+c*g*h+d*e*k-d*f*h},getInverse:function(a,b){var c=a.elements,d=this.elements;d[0]=c[10]*c[5]-c[6]*c[9];d[1]=-c[10]*c[1]+c[2]*c[9];d[2]=c[6]*c[1]-c[2]*c[5];d[3]=-c[10]*c[4]+c[6]*c[8];d[4]=c[10]*c[0]-c[2]*c[8];d[5]=-c[6]*c[0]+c[2]*c[4];d[6]=c[9]*c[4]-c[5]*c[8];d[7]=-c[9]*c[0]+c[1]*c[8];d[8]=c[5]*c[0]-c[1]*c[4];c=c[0]*d[0]+c[1]*d[3]+c[2]*d[6];
if(0===c){if(b)throw Error("THREE.Matrix3.getInverse(): can't invert matrix, determinant is 0");console.warn("THREE.Matrix3.getInverse(): can't invert matrix, determinant is 0");this.identity();return this}this.multiplyScalar(1/c);return this},transpose:function(){var a,b=this.elements;a=b[1];b[1]=b[3];b[3]=a;a=b[2];b[2]=b[6];b[6]=a;a=b[5];b[5]=b[7];b[7]=a;return this},flattenToArrayOffset:function(a,b){var c=this.elements;a[b]=c[0];a[b+1]=c[1];a[b+2]=c[2];a[b+3]=c[3];a[b+4]=c[4];a[b+5]=c[5];a[b+
6]=c[6];a[b+7]=c[7];a[b+8]=c[8];return a},getNormalMatrix:function(a){this.getInverse(a).transpose();return this},transposeIntoArray:function(a){var b=this.elements;a[0]=b[0];a[1]=b[3];a[2]=b[6];a[3]=b[1];a[4]=b[4];a[5]=b[7];a[6]=b[2];a[7]=b[5];a[8]=b[8];return this},fromArray:function(a){this.elements.set(a);return this},toArray:function(){var a=this.elements;return[a[0],a[1],a[2],a[3],a[4],a[5],a[6],a[7],a[8]]}};
THREE.Matrix4=function(){this.elements=new Float32Array([1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1]);0<arguments.length&&console.error("THREE.Matrix4: the constructor no longer reads arguments. use .set() instead.")};
THREE.Matrix4.prototype={constructor:THREE.Matrix4,set:function(a,b,c,d,e,f,g,h,k,l,n,p,m,q,s,u){var t=this.elements;t[0]=a;t[4]=b;t[8]=c;t[12]=d;t[1]=e;t[5]=f;t[9]=g;t[13]=h;t[2]=k;t[6]=l;t[10]=n;t[14]=p;t[3]=m;t[7]=q;t[11]=s;t[15]=u;return this},identity:function(){this.set(1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1);return this},clone:function(){return(new THREE.Matrix4).fromArray(this.elements)},copy:function(a){this.elements.set(a.elements);return this},copyPosition:function(a){var b=this.elements;a=a.elements;
b[12]=a[12];b[13]=a[13];b[14]=a[14];return this},extractBasis:function(a,b,c){var d=this.elements;a.set(d[0],d[1],d[2]);b.set(d[4],d[5],d[6]);c.set(d[8],d[9],d[10]);return this},makeBasis:function(a,b,c){this.set(a.x,b.x,c.x,0,a.y,b.y,c.y,0,a.z,b.z,c.z,0,0,0,0,1);return this},extractRotation:function(){var a;return function(b){void 0===a&&(a=new THREE.Vector3);var c=this.elements;b=b.elements;var d=1/a.set(b[0],b[1],b[2]).length(),e=1/a.set(b[4],b[5],b[6]).length(),f=1/a.set(b[8],b[9],b[10]).length();
c[0]=b[0]*d;c[1]=b[1]*d;c[2]=b[2]*d;c[4]=b[4]*e;c[5]=b[5]*e;c[6]=b[6]*e;c[8]=b[8]*f;c[9]=b[9]*f;c[10]=b[10]*f;return this}}(),makeRotationFromEuler:function(a){!1===a instanceof THREE.Euler&&console.error("THREE.Matrix: .makeRotationFromEuler() now expects a Euler rotation rather than a Vector3 and order.");var b=this.elements,c=a.x,d=a.y,e=a.z,f=Math.cos(c),c=Math.sin(c),g=Math.cos(d),d=Math.sin(d),h=Math.cos(e),e=Math.sin(e);if("XYZ"===a.order){a=f*h;var k=f*e,l=c*h,n=c*e;b[0]=g*h;b[4]=-g*e;b[8]=
d;b[1]=k+l*d;b[5]=a-n*d;b[9]=-c*g;b[2]=n-a*d;b[6]=l+k*d;b[10]=f*g}else"YXZ"===a.order?(a=g*h,k=g*e,l=d*h,n=d*e,b[0]=a+n*c,b[4]=l*c-k,b[8]=f*d,b[1]=f*e,b[5]=f*h,b[9]=-c,b[2]=k*c-l,b[6]=n+a*c,b[10]=f*g):"ZXY"===a.order?(a=g*h,k=g*e,l=d*h,n=d*e,b[0]=a-n*c,b[4]=-f*e,b[8]=l+k*c,b[1]=k+l*c,b[5]=f*h,b[9]=n-a*c,b[2]=-f*d,b[6]=c,b[10]=f*g):"ZYX"===a.order?(a=f*h,k=f*e,l=c*h,n=c*e,b[0]=g*h,b[4]=l*d-k,b[8]=a*d+n,b[1]=g*e,b[5]=n*d+a,b[9]=k*d-l,b[2]=-d,b[6]=c*g,b[10]=f*g):"YZX"===a.order?(a=f*g,k=f*d,l=c*g,n=
c*d,b[0]=g*h,b[4]=n-a*e,b[8]=l*e+k,b[1]=e,b[5]=f*h,b[9]=-c*h,b[2]=-d*h,b[6]=k*e+l,b[10]=a-n*e):"XZY"===a.order&&(a=f*g,k=f*d,l=c*g,n=c*d,b[0]=g*h,b[4]=-e,b[8]=d*h,b[1]=a*e+n,b[5]=f*h,b[9]=k*e-l,b[2]=l*e-k,b[6]=c*h,b[10]=n*e+a);b[3]=0;b[7]=0;b[11]=0;b[12]=0;b[13]=0;b[14]=0;b[15]=1;return this},makeRotationFromQuaternion:function(a){var b=this.elements,c=a.x,d=a.y,e=a.z,f=a.w,g=c+c,h=d+d,k=e+e;a=c*g;var l=c*h,c=c*k,n=d*h,d=d*k,e=e*k,g=f*g,h=f*h,f=f*k;b[0]=1-(n+e);b[4]=l-f;b[8]=c+h;b[1]=l+f;b[5]=1-(a+
e);b[9]=d-g;b[2]=c-h;b[6]=d+g;b[10]=1-(a+n);b[3]=0;b[7]=0;b[11]=0;b[12]=0;b[13]=0;b[14]=0;b[15]=1;return this},lookAt:function(){var a,b,c;return function(d,e,f){void 0===a&&(a=new THREE.Vector3);void 0===b&&(b=new THREE.Vector3);void 0===c&&(c=new THREE.Vector3);var g=this.elements;c.subVectors(d,e).normalize();0===c.lengthSq()&&(c.z=1);a.crossVectors(f,c).normalize();0===a.lengthSq()&&(c.x+=1E-4,a.crossVectors(f,c).normalize());b.crossVectors(c,a);g[0]=a.x;g[4]=b.x;g[8]=c.x;g[1]=a.y;g[5]=b.y;g[9]=
c.y;g[2]=a.z;g[6]=b.z;g[10]=c.z;return this}}(),multiply:function(a,b){return void 0!==b?(console.warn("THREE.Matrix4: .multiply() now only accepts one argument. Use .multiplyMatrices( a, b ) instead."),this.multiplyMatrices(a,b)):this.multiplyMatrices(this,a)},multiplyMatrices:function(a,b){var c=a.elements,d=b.elements,e=this.elements,f=c[0],g=c[4],h=c[8],k=c[12],l=c[1],n=c[5],p=c[9],m=c[13],q=c[2],s=c[6],u=c[10],t=c[14],x=c[3],v=c[7],C=c[11],c=c[15],w=d[0],D=d[4],z=d[8],y=d[12],A=d[1],H=d[5],G=
d[9],E=d[13],K=d[2],P=d[6],N=d[10],L=d[14],B=d[3],M=d[7],Q=d[11],d=d[15];e[0]=f*w+g*A+h*K+k*B;e[4]=f*D+g*H+h*P+k*M;e[8]=f*z+g*G+h*N+k*Q;e[12]=f*y+g*E+h*L+k*d;e[1]=l*w+n*A+p*K+m*B;e[5]=l*D+n*H+p*P+m*M;e[9]=l*z+n*G+p*N+m*Q;e[13]=l*y+n*E+p*L+m*d;e[2]=q*w+s*A+u*K+t*B;e[6]=q*D+s*H+u*P+t*M;e[10]=q*z+s*G+u*N+t*Q;e[14]=q*y+s*E+u*L+t*d;e[3]=x*w+v*A+C*K+c*B;e[7]=x*D+v*H+C*P+c*M;e[11]=x*z+v*G+C*N+c*Q;e[15]=x*y+v*E+C*L+c*d;return this},multiplyToArray:function(a,b,c){var d=this.elements;this.multiplyMatrices(a,
b);c[0]=d[0];c[1]=d[1];c[2]=d[2];c[3]=d[3];c[4]=d[4];c[5]=d[5];c[6]=d[6];c[7]=d[7];c[8]=d[8];c[9]=d[9];c[10]=d[10];c[11]=d[11];c[12]=d[12];c[13]=d[13];c[14]=d[14];c[15]=d[15];return this},multiplyScalar:function(a){var b=this.elements;b[0]*=a;b[4]*=a;b[8]*=a;b[12]*=a;b[1]*=a;b[5]*=a;b[9]*=a;b[13]*=a;b[2]*=a;b[6]*=a;b[10]*=a;b[14]*=a;b[3]*=a;b[7]*=a;b[11]*=a;b[15]*=a;return this},applyToVector3Array:function(){var a;return function(b,c,d){void 0===a&&(a=new THREE.Vector3);void 0===c&&(c=0);void 0===
d&&(d=b.length);for(var e=0;e<d;e+=3,c+=3)a.fromArray(b,c),a.applyMatrix4(this),a.toArray(b,c);return b}}(),applyToBuffer:function(){var a;return function(b,c,d){void 0===a&&(a=new THREE.Vector3);void 0===c&&(c=0);void 0===d&&(d=b.length/b.itemSize);for(var e=0;e<d;e++,c++)a.x=b.getX(c),a.y=b.getY(c),a.z=b.getZ(c),a.applyMatrix4(this),b.setXYZ(a.x,a.y,a.z);return b}}(),determinant:function(){var a=this.elements,b=a[0],c=a[4],d=a[8],e=a[12],f=a[1],g=a[5],h=a[9],k=a[13],l=a[2],n=a[6],p=a[10],m=a[14];
return a[3]*(+e*h*n-d*k*n-e*g*p+c*k*p+d*g*m-c*h*m)+a[7]*(+b*h*m-b*k*p+e*f*p-d*f*m+d*k*l-e*h*l)+a[11]*(+b*k*n-b*g*m-e*f*n+c*f*m+e*g*l-c*k*l)+a[15]*(-d*g*l-b*h*n+b*g*p+d*f*n-c*f*p+c*h*l)},transpose:function(){var a=this.elements,b;b=a[1];a[1]=a[4];a[4]=b;b=a[2];a[2]=a[8];a[8]=b;b=a[6];a[6]=a[9];a[9]=b;b=a[3];a[3]=a[12];a[12]=b;b=a[7];a[7]=a[13];a[13]=b;b=a[11];a[11]=a[14];a[14]=b;return this},flattenToArrayOffset:function(a,b){var c=this.elements;a[b]=c[0];a[b+1]=c[1];a[b+2]=c[2];a[b+3]=c[3];a[b+4]=
c[4];a[b+5]=c[5];a[b+6]=c[6];a[b+7]=c[7];a[b+8]=c[8];a[b+9]=c[9];a[b+10]=c[10];a[b+11]=c[11];a[b+12]=c[12];a[b+13]=c[13];a[b+14]=c[14];a[b+15]=c[15];return a},getPosition:function(){var a;return function(){void 0===a&&(a=new THREE.Vector3);console.warn("THREE.Matrix4: .getPosition() has been removed. Use Vector3.setFromMatrixPosition( matrix ) instead.");var b=this.elements;return a.set(b[12],b[13],b[14])}}(),setPosition:function(a){var b=this.elements;b[12]=a.x;b[13]=a.y;b[14]=a.z;return this},getInverse:function(a,
b){var c=this.elements,d=a.elements,e=d[0],f=d[4],g=d[8],h=d[12],k=d[1],l=d[5],n=d[9],p=d[13],m=d[2],q=d[6],s=d[10],u=d[14],t=d[3],x=d[7],v=d[11],d=d[15];c[0]=n*u*x-p*s*x+p*q*v-l*u*v-n*q*d+l*s*d;c[4]=h*s*x-g*u*x-h*q*v+f*u*v+g*q*d-f*s*d;c[8]=g*p*x-h*n*x+h*l*v-f*p*v-g*l*d+f*n*d;c[12]=h*n*q-g*p*q-h*l*s+f*p*s+g*l*u-f*n*u;c[1]=p*s*t-n*u*t-p*m*v+k*u*v+n*m*d-k*s*d;c[5]=g*u*t-h*s*t+h*m*v-e*u*v-g*m*d+e*s*d;c[9]=h*n*t-g*p*t-h*k*v+e*p*v+g*k*d-e*n*d;c[13]=g*p*m-h*n*m+h*k*s-e*p*s-g*k*u+e*n*u;c[2]=l*u*t-p*q*t+
p*m*x-k*u*x-l*m*d+k*q*d;c[6]=h*q*t-f*u*t-h*m*x+e*u*x+f*m*d-e*q*d;c[10]=f*p*t-h*l*t+h*k*x-e*p*x-f*k*d+e*l*d;c[14]=h*l*m-f*p*m-h*k*q+e*p*q+f*k*u-e*l*u;c[3]=n*q*t-l*s*t-n*m*x+k*s*x+l*m*v-k*q*v;c[7]=f*s*t-g*q*t+g*m*x-e*s*x-f*m*v+e*q*v;c[11]=g*l*t-f*n*t-g*k*x+e*n*x+f*k*v-e*l*v;c[15]=f*n*m-g*l*m+g*k*q-e*n*q-f*k*s+e*l*s;c=e*c[0]+k*c[4]+m*c[8]+t*c[12];if(0===c){if(b)throw Error("THREE.Matrix4.getInverse(): can't invert matrix, determinant is 0");console.warn("THREE.Matrix4.getInverse(): can't invert matrix, determinant is 0");
this.identity();return this}this.multiplyScalar(1/c);return this},scale:function(a){var b=this.elements,c=a.x,d=a.y;a=a.z;b[0]*=c;b[4]*=d;b[8]*=a;b[1]*=c;b[5]*=d;b[9]*=a;b[2]*=c;b[6]*=d;b[10]*=a;b[3]*=c;b[7]*=d;b[11]*=a;return this},getMaxScaleOnAxis:function(){var a=this.elements;return Math.sqrt(Math.max(a[0]*a[0]+a[1]*a[1]+a[2]*a[2],a[4]*a[4]+a[5]*a[5]+a[6]*a[6],a[8]*a[8]+a[9]*a[9]+a[10]*a[10]))},makeTranslation:function(a,b,c){this.set(1,0,0,a,0,1,0,b,0,0,1,c,0,0,0,1);return this},makeRotationX:function(a){var b=
Math.cos(a);a=Math.sin(a);this.set(1,0,0,0,0,b,-a,0,0,a,b,0,0,0,0,1);return this},makeRotationY:function(a){var b=Math.cos(a);a=Math.sin(a);this.set(b,0,a,0,0,1,0,0,-a,0,b,0,0,0,0,1);return this},makeRotationZ:function(a){var b=Math.cos(a);a=Math.sin(a);this.set(b,-a,0,0,a,b,0,0,0,0,1,0,0,0,0,1);return this},makeRotationAxis:function(a,b){var c=Math.cos(b),d=Math.sin(b),e=1-c,f=a.x,g=a.y,h=a.z,k=e*f,l=e*g;this.set(k*f+c,k*g-d*h,k*h+d*g,0,k*g+d*h,l*g+c,l*h-d*f,0,k*h-d*g,l*h+d*f,e*h*h+c,0,0,0,0,1);
return this},makeScale:function(a,b,c){this.set(a,0,0,0,0,b,0,0,0,0,c,0,0,0,0,1);return this},compose:function(a,b,c){this.makeRotationFromQuaternion(b);this.scale(c);this.setPosition(a);return this},decompose:function(){var a,b;return function(c,d,e){void 0===a&&(a=new THREE.Vector3);void 0===b&&(b=new THREE.Matrix4);var f=this.elements,g=a.set(f[0],f[1],f[2]).length(),h=a.set(f[4],f[5],f[6]).length(),k=a.set(f[8],f[9],f[10]).length();0>this.determinant()&&(g=-g);c.x=f[12];c.y=f[13];c.z=f[14];b.elements.set(this.elements);
c=1/g;var f=1/h,l=1/k;b.elements[0]*=c;b.elements[1]*=c;b.elements[2]*=c;b.elements[4]*=f;b.elements[5]*=f;b.elements[6]*=f;b.elements[8]*=l;b.elements[9]*=l;b.elements[10]*=l;d.setFromRotationMatrix(b);e.x=g;e.y=h;e.z=k;return this}}(),makeFrustum:function(a,b,c,d,e,f){var g=this.elements;g[0]=2*e/(b-a);g[4]=0;g[8]=(b+a)/(b-a);g[12]=0;g[1]=0;g[5]=2*e/(d-c);g[9]=(d+c)/(d-c);g[13]=0;g[2]=0;g[6]=0;g[10]=-(f+e)/(f-e);g[14]=-2*f*e/(f-e);g[3]=0;g[7]=0;g[11]=-1;g[15]=0;return this},makePerspective:function(a,
b,c,d){a=c*Math.tan(THREE.Math.degToRad(.5*a));var e=-a;return this.makeFrustum(e*b,a*b,e,a,c,d)},makeOrthographic:function(a,b,c,d,e,f){var g=this.elements,h=b-a,k=c-d,l=f-e;g[0]=2/h;g[4]=0;g[8]=0;g[12]=-((b+a)/h);g[1]=0;g[5]=2/k;g[9]=0;g[13]=-((c+d)/k);g[2]=0;g[6]=0;g[10]=-2/l;g[14]=-((f+e)/l);g[3]=0;g[7]=0;g[11]=0;g[15]=1;return this},equals:function(a){var b=this.elements;a=a.elements;for(var c=0;16>c;c++)if(b[c]!==a[c])return!1;return!0},fromArray:function(a){this.elements.set(a);return this},
toArray:function(){var a=this.elements;return[a[0],a[1],a[2],a[3],a[4],a[5],a[6],a[7],a[8],a[9],a[10],a[11],a[12],a[13],a[14],a[15]]}};THREE.Ray=function(a,b){this.origin=void 0!==a?a:new THREE.Vector3;this.direction=void 0!==b?b:new THREE.Vector3};
THREE.Ray.prototype={constructor:THREE.Ray,set:function(a,b){this.origin.copy(a);this.direction.copy(b);return this},clone:function(){return(new this.constructor).copy(this)},copy:function(a){this.origin.copy(a.origin);this.direction.copy(a.direction);return this},at:function(a,b){return(b||new THREE.Vector3).copy(this.direction).multiplyScalar(a).add(this.origin)},lookAt:function(a){this.direction.copy(a).sub(this.origin).normalize()},recast:function(){var a=new THREE.Vector3;return function(b){this.origin.copy(this.at(b,
a));return this}}(),closestPointToPoint:function(a,b){var c=b||new THREE.Vector3;c.subVectors(a,this.origin);var d=c.dot(this.direction);return 0>d?c.copy(this.origin):c.copy(this.direction).multiplyScalar(d).add(this.origin)},distanceToPoint:function(a){return Math.sqrt(this.distanceSqToPoint(a))},distanceSqToPoint:function(){var a=new THREE.Vector3;return function(b){var c=a.subVectors(b,this.origin).dot(this.direction);if(0>c)return this.origin.distanceToSquared(b);a.copy(this.direction).multiplyScalar(c).add(this.origin);
return a.distanceToSquared(b)}}(),distanceSqToSegment:function(){var a=new THREE.Vector3,b=new THREE.Vector3,c=new THREE.Vector3;return function(d,e,f,g){a.copy(d).add(e).multiplyScalar(.5);b.copy(e).sub(d).normalize();c.copy(this.origin).sub(a);var h=.5*d.distanceTo(e),k=-this.direction.dot(b),l=c.dot(this.direction),n=-c.dot(b),p=c.lengthSq(),m=Math.abs(1-k*k),q;0<m?(d=k*n-l,e=k*l-n,q=h*m,0<=d?e>=-q?e<=q?(h=1/m,d*=h,e*=h,k=d*(d+k*e+2*l)+e*(k*d+e+2*n)+p):(e=h,d=Math.max(0,-(k*e+l)),k=-d*d+e*(e+2*
n)+p):(e=-h,d=Math.max(0,-(k*e+l)),k=-d*d+e*(e+2*n)+p):e<=-q?(d=Math.max(0,-(-k*h+l)),e=0<d?-h:Math.min(Math.max(-h,-n),h),k=-d*d+e*(e+2*n)+p):e<=q?(d=0,e=Math.min(Math.max(-h,-n),h),k=e*(e+2*n)+p):(d=Math.max(0,-(k*h+l)),e=0<d?h:Math.min(Math.max(-h,-n),h),k=-d*d+e*(e+2*n)+p)):(e=0<k?-h:h,d=Math.max(0,-(k*e+l)),k=-d*d+e*(e+2*n)+p);f&&f.copy(this.direction).multiplyScalar(d).add(this.origin);g&&g.copy(b).multiplyScalar(e).add(a);return k}}(),intersectSphere:function(){var a=new THREE.Vector3;return function(b,
c){a.subVectors(b.center,this.origin);var d=a.dot(this.direction),e=a.dot(a)-d*d,f=b.radius*b.radius;if(e>f)return null;f=Math.sqrt(f-e);e=d-f;d+=f;return 0>e&&0>d?null:0>e?this.at(d,c):this.at(e,c)}}(),intersectsSphere:function(a){return this.distanceToPoint(a.center)<=a.radius},distanceToPlane:function(a){var b=a.normal.dot(this.direction);if(0===b)return 0===a.distanceToPoint(this.origin)?0:null;a=-(this.origin.dot(a.normal)+a.constant)/b;return 0<=a?a:null},intersectPlane:function(a,b){var c=
this.distanceToPlane(a);return null===c?null:this.at(c,b)},intersectsPlane:function(a){var b=a.distanceToPoint(this.origin);return 0===b||0>a.normal.dot(this.direction)*b?!0:!1},intersectBox:function(a,b){var c,d,e,f,g;d=1/this.direction.x;f=1/this.direction.y;g=1/this.direction.z;var h=this.origin;0<=d?(c=(a.min.x-h.x)*d,d*=a.max.x-h.x):(c=(a.max.x-h.x)*d,d*=a.min.x-h.x);0<=f?(e=(a.min.y-h.y)*f,f*=a.max.y-h.y):(e=(a.max.y-h.y)*f,f*=a.min.y-h.y);if(c>f||e>d)return null;if(e>c||c!==c)c=e;if(f<d||d!==
d)d=f;0<=g?(e=(a.min.z-h.z)*g,g*=a.max.z-h.z):(e=(a.max.z-h.z)*g,g*=a.min.z-h.z);if(c>g||e>d)return null;if(e>c||c!==c)c=e;if(g<d||d!==d)d=g;return 0>d?null:this.at(0<=c?c:d,b)},intersectsBox:function(){var a=new THREE.Vector3;return function(b){return null!==this.intersectBox(b,a)}}(),intersectTriangle:function(){var a=new THREE.Vector3,b=new THREE.Vector3,c=new THREE.Vector3,d=new THREE.Vector3;return function(e,f,g,h,k){b.subVectors(f,e);c.subVectors(g,e);d.crossVectors(b,c);f=this.direction.dot(d);
if(0<f){if(h)return null;h=1}else if(0>f)h=-1,f=-f;else return null;a.subVectors(this.origin,e);e=h*this.direction.dot(c.crossVectors(a,c));if(0>e)return null;g=h*this.direction.dot(b.cross(a));if(0>g||e+g>f)return null;e=-h*a.dot(d);return 0>e?null:this.at(e/f,k)}}(),applyMatrix4:function(a){this.direction.add(this.origin).applyMatrix4(a);this.origin.applyMatrix4(a);this.direction.sub(this.origin);this.direction.normalize();return this},equals:function(a){return a.origin.equals(this.origin)&&a.direction.equals(this.direction)}};
THREE.Sphere=function(a,b){this.center=void 0!==a?a:new THREE.Vector3;this.radius=void 0!==b?b:0};
THREE.Sphere.prototype={constructor:THREE.Sphere,set:function(a,b){this.center.copy(a);this.radius=b;return this},setFromPoints:function(){var a=new THREE.Box3;return function(b,c){var d=this.center;void 0!==c?d.copy(c):a.setFromPoints(b).center(d);for(var e=0,f=0,g=b.length;f<g;f++)e=Math.max(e,d.distanceToSquared(b[f]));this.radius=Math.sqrt(e);return this}}(),clone:function(){return(new this.constructor).copy(this)},copy:function(a){this.center.copy(a.center);this.radius=a.radius;return this},
empty:function(){return 0>=this.radius},containsPoint:function(a){return a.distanceToSquared(this.center)<=this.radius*this.radius},distanceToPoint:function(a){return a.distanceTo(this.center)-this.radius},intersectsSphere:function(a){var b=this.radius+a.radius;return a.center.distanceToSquared(this.center)<=b*b},intersectsBox:function(a){return a.intersectsSphere(this)},intersectsPlane:function(a){return Math.abs(this.center.dot(a.normal)-a.constant)<=this.radius},clampPoint:function(a,b){var c=
this.center.distanceToSquared(a),d=b||new THREE.Vector3;d.copy(a);c>this.radius*this.radius&&(d.sub(this.center).normalize(),d.multiplyScalar(this.radius).add(this.center));return d},getBoundingBox:function(a){a=a||new THREE.Box3;a.set(this.center,this.center);a.expandByScalar(this.radius);return a},applyMatrix4:function(a){this.center.applyMatrix4(a);this.radius*=a.getMaxScaleOnAxis();return this},translate:function(a){this.center.add(a);return this},equals:function(a){return a.center.equals(this.center)&&
a.radius===this.radius}};THREE.Frustum=function(a,b,c,d,e,f){this.planes=[void 0!==a?a:new THREE.Plane,void 0!==b?b:new THREE.Plane,void 0!==c?c:new THREE.Plane,void 0!==d?d:new THREE.Plane,void 0!==e?e:new THREE.Plane,void 0!==f?f:new THREE.Plane]};
THREE.Frustum.prototype={constructor:THREE.Frustum,set:function(a,b,c,d,e,f){var g=this.planes;g[0].copy(a);g[1].copy(b);g[2].copy(c);g[3].copy(d);g[4].copy(e);g[5].copy(f);return this},clone:function(){return(new this.constructor).copy(this)},copy:function(a){for(var b=this.planes,c=0;6>c;c++)b[c].copy(a.planes[c]);return this},setFromMatrix:function(a){var b=this.planes,c=a.elements;a=c[0];var d=c[1],e=c[2],f=c[3],g=c[4],h=c[5],k=c[6],l=c[7],n=c[8],p=c[9],m=c[10],q=c[11],s=c[12],u=c[13],t=c[14],
c=c[15];b[0].setComponents(f-a,l-g,q-n,c-s).normalize();b[1].setComponents(f+a,l+g,q+n,c+s).normalize();b[2].setComponents(f+d,l+h,q+p,c+u).normalize();b[3].setComponents(f-d,l-h,q-p,c-u).normalize();b[4].setComponents(f-e,l-k,q-m,c-t).normalize();b[5].setComponents(f+e,l+k,q+m,c+t).normalize();return this},intersectsObject:function(){var a=new THREE.Sphere;return function(b){var c=b.geometry;null===c.boundingSphere&&c.computeBoundingSphere();a.copy(c.boundingSphere);a.applyMatrix4(b.matrixWorld);
return this.intersectsSphere(a)}}(),intersectsSphere:function(a){var b=this.planes,c=a.center;a=-a.radius;for(var d=0;6>d;d++)if(b[d].distanceToPoint(c)<a)return!1;return!0},intersectsBox:function(){var a=new THREE.Vector3,b=new THREE.Vector3;return function(c){for(var d=this.planes,e=0;6>e;e++){var f=d[e];a.x=0<f.normal.x?c.min.x:c.max.x;b.x=0<f.normal.x?c.max.x:c.min.x;a.y=0<f.normal.y?c.min.y:c.max.y;b.y=0<f.normal.y?c.max.y:c.min.y;a.z=0<f.normal.z?c.min.z:c.max.z;b.z=0<f.normal.z?c.max.z:c.min.z;
var g=f.distanceToPoint(a),f=f.distanceToPoint(b);if(0>g&&0>f)return!1}return!0}}(),containsPoint:function(a){for(var b=this.planes,c=0;6>c;c++)if(0>b[c].distanceToPoint(a))return!1;return!0}};THREE.Plane=function(a,b){this.normal=void 0!==a?a:new THREE.Vector3(1,0,0);this.constant=void 0!==b?b:0};
THREE.Plane.prototype={constructor:THREE.Plane,set:function(a,b){this.normal.copy(a);this.constant=b;return this},setComponents:function(a,b,c,d){this.normal.set(a,b,c);this.constant=d;return this},setFromNormalAndCoplanarPoint:function(a,b){this.normal.copy(a);this.constant=-b.dot(this.normal);return this},setFromCoplanarPoints:function(){var a=new THREE.Vector3,b=new THREE.Vector3;return function(c,d,e){d=a.subVectors(e,d).cross(b.subVectors(c,d)).normalize();this.setFromNormalAndCoplanarPoint(d,
c);return this}}(),clone:function(){return(new this.constructor).copy(this)},copy:function(a){this.normal.copy(a.normal);this.constant=a.constant;return this},normalize:function(){var a=1/this.normal.length();this.normal.multiplyScalar(a);this.constant*=a;return this},negate:function(){this.constant*=-1;this.normal.negate();return this},distanceToPoint:function(a){return this.normal.dot(a)+this.constant},distanceToSphere:function(a){return this.distanceToPoint(a.center)-a.radius},projectPoint:function(a,
b){return this.orthoPoint(a,b).sub(a).negate()},orthoPoint:function(a,b){var c=this.distanceToPoint(a);return(b||new THREE.Vector3).copy(this.normal).multiplyScalar(c)},intersectLine:function(){var a=new THREE.Vector3;return function(b,c){var d=c||new THREE.Vector3,e=b.delta(a),f=this.normal.dot(e);if(0===f){if(0===this.distanceToPoint(b.start))return d.copy(b.start)}else return f=-(b.start.dot(this.normal)+this.constant)/f,0>f||1<f?void 0:d.copy(e).multiplyScalar(f).add(b.start)}}(),intersectsLine:function(a){var b=
this.distanceToPoint(a.start);a=this.distanceToPoint(a.end);return 0>b&&0<a||0>a&&0<b},intersectsBox:function(a){return a.intersectsPlane(this)},intersectsSphere:function(a){return a.intersectsPlane(this)},coplanarPoint:function(a){return(a||new THREE.Vector3).copy(this.normal).multiplyScalar(-this.constant)},applyMatrix4:function(){var a=new THREE.Vector3,b=new THREE.Vector3,c=new THREE.Matrix3;return function(d,e){var f=e||c.getNormalMatrix(d),f=a.copy(this.normal).applyMatrix3(f),g=this.coplanarPoint(b);
g.applyMatrix4(d);this.setFromNormalAndCoplanarPoint(f,g);return this}}(),translate:function(a){this.constant-=a.dot(this.normal);return this},equals:function(a){return a.normal.equals(this.normal)&&a.constant===this.constant}};
THREE.Math={generateUUID:function(){var a="0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz".split(""),b=Array(36),c=0,d;return function(){for(var e=0;36>e;e++)8===e||13===e||18===e||23===e?b[e]="-":14===e?b[e]="4":(2>=c&&(c=33554432+16777216*Math.random()|0),d=c&15,c>>=4,b[e]=a[19===e?d&3|8:d]);return b.join("")}}(),clamp:function(a,b,c){return Math.max(b,Math.min(c,a))},euclideanModulo:function(a,b){return(a%b+b)%b},mapLinear:function(a,b,c,d,e){return d+(a-b)*(e-d)/(c-b)},smoothstep:function(a,
b,c){if(a<=b)return 0;if(a>=c)return 1;a=(a-b)/(c-b);return a*a*(3-2*a)},smootherstep:function(a,b,c){if(a<=b)return 0;if(a>=c)return 1;a=(a-b)/(c-b);return a*a*a*(a*(6*a-15)+10)},random16:function(){console.warn("THREE.Math.random16() has been deprecated. Use Math.random() instead.");return Math.random()},randInt:function(a,b){return a+Math.floor(Math.random()*(b-a+1))},randFloat:function(a,b){return a+Math.random()*(b-a)},randFloatSpread:function(a){return a*(.5-Math.random())},degToRad:function(){var a=
Math.PI/180;return function(b){return b*a}}(),radToDeg:function(){var a=180/Math.PI;return function(b){return b*a}}(),isPowerOfTwo:function(a){return 0===(a&a-1)&&0!==a},nearestPowerOfTwo:function(a){return Math.pow(2,Math.round(Math.log(a)/Math.LN2))},nextPowerOfTwo:function(a){a--;a|=a>>1;a|=a>>2;a|=a>>4;a|=a>>8;a|=a>>16;a++;return a}};
THREE.Spline=function(a){function b(a,b,c,d,e,f,g){a=.5*(c-a);d=.5*(d-b);return(2*(b-c)+a+d)*g+(-3*(b-c)-2*a-d)*f+a*e+b}this.points=a;var c=[],d={x:0,y:0,z:0},e,f,g,h,k,l,n,p,m;this.initFromArray=function(a){this.points=[];for(var b=0;b<a.length;b++)this.points[b]={x:a[b][0],y:a[b][1],z:a[b][2]}};this.getPoint=function(a){e=(this.points.length-1)*a;f=Math.floor(e);g=e-f;c[0]=0===f?f:f-1;c[1]=f;c[2]=f>this.points.length-2?this.points.length-1:f+1;c[3]=f>this.points.length-3?this.points.length-1:f+
2;l=this.points[c[0]];n=this.points[c[1]];p=this.points[c[2]];m=this.points[c[3]];h=g*g;k=g*h;d.x=b(l.x,n.x,p.x,m.x,g,h,k);d.y=b(l.y,n.y,p.y,m.y,g,h,k);d.z=b(l.z,n.z,p.z,m.z,g,h,k);return d};this.getControlPointsArray=function(){var a,b,c=this.points.length,d=[];for(a=0;a<c;a++)b=this.points[a],d[a]=[b.x,b.y,b.z];return d};this.getLength=function(a){var b,c,d,e=b=b=0,f=new THREE.Vector3,g=new THREE.Vector3,h=[],k=0;h[0]=0;a||(a=100);c=this.points.length*a;f.copy(this.points[0]);for(a=1;a<c;a++)b=
a/c,d=this.getPoint(b),g.copy(d),k+=g.distanceTo(f),f.copy(d),b*=this.points.length-1,b=Math.floor(b),b!==e&&(h[b]=k,e=b);h[h.length]=k;return{chunks:h,total:k}};this.reparametrizeByArcLength=function(a){var b,c,d,e,f,g,h=[],k=new THREE.Vector3,m=this.getLength();h.push(k.copy(this.points[0]).clone());for(b=1;b<this.points.length;b++){c=m.chunks[b]-m.chunks[b-1];g=Math.ceil(a*c/m.total);e=(b-1)/(this.points.length-1);f=b/(this.points.length-1);for(c=1;c<g-1;c++)d=e+1/g*c*(f-e),d=this.getPoint(d),
h.push(k.copy(d).clone());h.push(k.copy(this.points[b]).clone())}this.points=h}};THREE.Triangle=function(a,b,c){this.a=void 0!==a?a:new THREE.Vector3;this.b=void 0!==b?b:new THREE.Vector3;this.c=void 0!==c?c:new THREE.Vector3};THREE.Triangle.normal=function(){var a=new THREE.Vector3;return function(b,c,d,e){e=e||new THREE.Vector3;e.subVectors(d,c);a.subVectors(b,c);e.cross(a);b=e.lengthSq();return 0<b?e.multiplyScalar(1/Math.sqrt(b)):e.set(0,0,0)}}();
THREE.Triangle.barycoordFromPoint=function(){var a=new THREE.Vector3,b=new THREE.Vector3,c=new THREE.Vector3;return function(d,e,f,g,h){a.subVectors(g,e);b.subVectors(f,e);c.subVectors(d,e);d=a.dot(a);e=a.dot(b);f=a.dot(c);var k=b.dot(b);g=b.dot(c);var l=d*k-e*e;h=h||new THREE.Vector3;if(0===l)return h.set(-2,-1,-1);l=1/l;k=(k*f-e*g)*l;d=(d*g-e*f)*l;return h.set(1-k-d,d,k)}}();
THREE.Triangle.containsPoint=function(){var a=new THREE.Vector3;return function(b,c,d,e){b=THREE.Triangle.barycoordFromPoint(b,c,d,e,a);return 0<=b.x&&0<=b.y&&1>=b.x+b.y}}();
THREE.Triangle.prototype={constructor:THREE.Triangle,set:function(a,b,c){this.a.copy(a);this.b.copy(b);this.c.copy(c);return this},setFromPointsAndIndices:function(a,b,c,d){this.a.copy(a[b]);this.b.copy(a[c]);this.c.copy(a[d]);return this},clone:function(){return(new this.constructor).copy(this)},copy:function(a){this.a.copy(a.a);this.b.copy(a.b);this.c.copy(a.c);return this},area:function(){var a=new THREE.Vector3,b=new THREE.Vector3;return function(){a.subVectors(this.c,this.b);b.subVectors(this.a,
this.b);return.5*a.cross(b).length()}}(),midpoint:function(a){return(a||new THREE.Vector3).addVectors(this.a,this.b).add(this.c).multiplyScalar(1/3)},normal:function(a){return THREE.Triangle.normal(this.a,this.b,this.c,a)},plane:function(a){return(a||new THREE.Plane).setFromCoplanarPoints(this.a,this.b,this.c)},barycoordFromPoint:function(a,b){return THREE.Triangle.barycoordFromPoint(a,this.a,this.b,this.c,b)},containsPoint:function(a){return THREE.Triangle.containsPoint(a,this.a,this.b,this.c)},
equals:function(a){return a.a.equals(this.a)&&a.b.equals(this.b)&&a.c.equals(this.c)}};THREE.Interpolant=function(a,b,c,d){this.parameterPositions=a;this._cachedIndex=0;this.resultBuffer=void 0!==d?d:new b.constructor(c);this.sampleValues=b;this.valueSize=c};
THREE.Interpolant.prototype={constructor:THREE.Interpolant,evaluate:function(a){var b=this.parameterPositions,c=this._cachedIndex,d=b[c],e=b[c-1];a:{b:{c:{d:if(!(a<d)){for(var f=c+2;;){if(void 0===d){if(a<e)break d;this._cachedIndex=c=b.length;return this.afterEnd_(c-1,a,e)}if(c===f)break;e=d;d=b[++c];if(a<d)break b}d=b.length;break c}if(a>=e)break a;else{f=b[1];a<f&&(c=2,e=f);for(f=c-2;;){if(void 0===e)return this._cachedIndex=0,this.beforeStart_(0,a,d);if(c===f)break;d=e;e=b[--c-1];if(a>=e)break b}d=
c;c=0}}for(;c<d;)e=c+d>>>1,a<b[e]?d=e:c=e+1;d=b[c];e=b[c-1];if(void 0===e)return this._cachedIndex=0,this.beforeStart_(0,a,d);if(void 0===d)return this._cachedIndex=c=b.length,this.afterEnd_(c-1,e,a)}this._cachedIndex=c;this.intervalChanged_(c,e,d)}return this.interpolate_(c,e,a,d)},settings:null,DefaultSettings_:{},getSettings_:function(){return this.settings||this.DefaultSettings_},copySampleValue_:function(a){var b=this.resultBuffer,c=this.sampleValues,d=this.valueSize;a*=d;for(var e=0;e!==d;++e)b[e]=
c[a+e];return b},interpolate_:function(a,b,c,d){throw Error("call to abstract method");},intervalChanged_:function(a,b,c){}};Object.assign(THREE.Interpolant.prototype,{beforeStart_:THREE.Interpolant.prototype.copySampleValue_,afterEnd_:THREE.Interpolant.prototype.copySampleValue_});THREE.CubicInterpolant=function(a,b,c,d){THREE.Interpolant.call(this,a,b,c,d);this._offsetNext=this._weightNext=this._offsetPrev=this._weightPrev=-0};
THREE.CubicInterpolant.prototype=Object.assign(Object.create(THREE.Interpolant.prototype),{constructor:THREE.CubicInterpolant,DefaultSettings_:{endingStart:THREE.ZeroCurvatureEnding,endingEnd:THREE.ZeroCurvatureEnding},intervalChanged_:function(a,b,c){var d=this.parameterPositions,e=a-2,f=a+1,g=d[e],h=d[f];if(void 0===g)switch(this.getSettings_().endingStart){case THREE.ZeroSlopeEnding:e=a;g=2*b-c;break;case THREE.WrapAroundEnding:e=d.length-2;g=b+d[e]-d[e+1];break;default:e=a,g=c}if(void 0===h)switch(this.getSettings_().endingEnd){case THREE.ZeroSlopeEnding:f=
a;h=2*c-b;break;case THREE.WrapAroundEnding:f=1;h=c+d[1]-d[0];break;default:f=a-1,h=b}a=.5*(c-b);d=this.valueSize;this._weightPrev=a/(b-g);this._weightNext=a/(h-c);this._offsetPrev=e*d;this._offsetNext=f*d},interpolate_:function(a,b,c,d){var e=this.resultBuffer,f=this.sampleValues,g=this.valueSize;a*=g;var h=a-g,k=this._offsetPrev,l=this._offsetNext,n=this._weightPrev,p=this._weightNext,m=(c-b)/(d-b);c=m*m;d=c*m;b=-n*d+2*n*c-n*m;n=(1+n)*d+(-1.5-2*n)*c+(-.5+n)*m+1;m=(-1-p)*d+(1.5+p)*c+.5*m;p=p*d-p*
c;for(c=0;c!==g;++c)e[c]=b*f[k+c]+n*f[h+c]+m*f[a+c]+p*f[l+c];return e}});THREE.DiscreteInterpolant=function(a,b,c,d){THREE.Interpolant.call(this,a,b,c,d)};THREE.DiscreteInterpolant.prototype=Object.assign(Object.create(THREE.Interpolant.prototype),{constructor:THREE.DiscreteInterpolant,interpolate_:function(a,b,c,d){return this.copySampleValue_(a-1)}});THREE.LinearInterpolant=function(a,b,c,d){THREE.Interpolant.call(this,a,b,c,d)};
THREE.LinearInterpolant.prototype=Object.assign(Object.create(THREE.Interpolant.prototype),{constructor:THREE.LinearInterpolant,interpolate_:function(a,b,c,d){var e=this.resultBuffer,f=this.sampleValues,g=this.valueSize;a*=g;var h=a-g;b=(c-b)/(d-b);c=1-b;for(d=0;d!==g;++d)e[d]=f[h+d]*c+f[a+d]*b;return e}});THREE.QuaternionLinearInterpolant=function(a,b,c,d){THREE.Interpolant.call(this,a,b,c,d)};
THREE.QuaternionLinearInterpolant.prototype=Object.assign(Object.create(THREE.Interpolant.prototype),{constructor:THREE.QuaternionLinearInterpolant,interpolate_:function(a,b,c,d){var e=this.resultBuffer,f=this.sampleValues,g=this.valueSize;a*=g;b=(c-b)/(d-b);for(c=a+g;a!==c;a+=4)THREE.Quaternion.slerpFlat(e,0,f,a-g,f,a,b);return e}});THREE.Clock=function(a){this.autoStart=void 0!==a?a:!0;this.elapsedTime=this.oldTime=this.startTime=0;this.running=!1};
THREE.Clock.prototype={constructor:THREE.Clock,start:function(){this.oldTime=this.startTime=performance.now();this.running=!0},stop:function(){this.getElapsedTime();this.running=!1},getElapsedTime:function(){this.getDelta();return this.elapsedTime},getDelta:function(){var a=0;this.autoStart&&!this.running&&this.start();if(this.running){var b=performance.now(),a=.001*(b-this.oldTime);this.oldTime=b;this.elapsedTime+=a}return a}};THREE.EventDispatcher=function(){};
THREE.EventDispatcher.prototype={constructor:THREE.EventDispatcher,apply:function(a){a.addEventListener=THREE.EventDispatcher.prototype.addEventListener;a.hasEventListener=THREE.EventDispatcher.prototype.hasEventListener;a.removeEventListener=THREE.EventDispatcher.prototype.removeEventListener;a.dispatchEvent=THREE.EventDispatcher.prototype.dispatchEvent},addEventListener:function(a,b){void 0===this._listeners&&(this._listeners={});var c=this._listeners;void 0===c[a]&&(c[a]=[]);-1===c[a].indexOf(b)&&
c[a].push(b)},hasEventListener:function(a,b){if(void 0===this._listeners)return!1;var c=this._listeners;return void 0!==c[a]&&-1!==c[a].indexOf(b)?!0:!1},removeEventListener:function(a,b){if(void 0!==this._listeners){var c=this._listeners[a];if(void 0!==c){var d=c.indexOf(b);-1!==d&&c.splice(d,1)}}},dispatchEvent:function(a){if(void 0!==this._listeners){var b=this._listeners[a.type];if(void 0!==b){a.target=this;for(var c=[],d=b.length,e=0;e<d;e++)c[e]=b[e];for(e=0;e<d;e++)c[e].call(this,a)}}}};
THREE.Layers=function(){this.mask=1};THREE.Layers.prototype={constructor:THREE.Layers,set:function(a){this.mask=1<<a},enable:function(a){this.mask|=1<<a},toggle:function(a){this.mask^=1<<a},disable:function(a){this.mask&=~(1<<a)},test:function(a){return 0!==(this.mask&a.mask)}};
(function(a){function b(a,b){return a.distance-b.distance}function c(a,b,f,g){if(!1!==a.visible&&(a.raycast(b,f),!0===g)){a=a.children;g=0;for(var h=a.length;g<h;g++)c(a[g],b,f,!0)}}a.Raycaster=function(b,c,f,g){this.ray=new a.Ray(b,c);this.near=f||0;this.far=g||Infinity;this.params={Mesh:{},Line:{},LOD:{},Points:{threshold:1},Sprite:{}};Object.defineProperties(this.params,{PointCloud:{get:function(){console.warn("THREE.Raycaster: params.PointCloud has been renamed to params.Points.");return this.Points}}})};
a.Raycaster.prototype={constructor:a.Raycaster,linePrecision:1,set:function(a,b){this.ray.set(a,b)},setFromCamera:function(b,c){c instanceof a.PerspectiveCamera?(this.ray.origin.setFromMatrixPosition(c.matrixWorld),this.ray.direction.set(b.x,b.y,.5).unproject(c).sub(this.ray.origin).normalize()):c instanceof a.OrthographicCamera?(this.ray.origin.set(b.x,b.y,-1).unproject(c),this.ray.direction.set(0,0,-1).transformDirection(c.matrixWorld)):console.error("THREE.Raycaster: Unsupported camera type.")},
intersectObject:function(a,e){var f=[];c(a,this,f,e);f.sort(b);return f},intersectObjects:function(a,e){var f=[];if(!1===Array.isArray(a))return console.warn("THREE.Raycaster.intersectObjects: objects is not an Array."),f;for(var g=0,h=a.length;g<h;g++)c(a[g],this,f,e);f.sort(b);return f}}})(THREE);
THREE.Object3D=function(){Object.defineProperty(this,"id",{value:THREE.Object3DIdCount++});this.uuid=THREE.Math.generateUUID();this.name="";this.type="Object3D";this.parent=null;this.children=[];this.up=THREE.Object3D.DefaultUp.clone();var a=new THREE.Vector3,b=new THREE.Euler,c=new THREE.Quaternion,d=new THREE.Vector3(1,1,1);b.onChange(function(){c.setFromEuler(b,!1)});c.onChange(function(){b.setFromQuaternion(c,void 0,!1)});Object.defineProperties(this,{position:{enumerable:!0,value:a},rotation:{enumerable:!0,
value:b},quaternion:{enumerable:!0,value:c},scale:{enumerable:!0,value:d},modelViewMatrix:{value:new THREE.Matrix4},normalMatrix:{value:new THREE.Matrix3}});this.rotationAutoUpdate=!0;this.matrix=new THREE.Matrix4;this.matrixWorld=new THREE.Matrix4;this.matrixAutoUpdate=THREE.Object3D.DefaultMatrixAutoUpdate;this.matrixWorldNeedsUpdate=!1;this.layers=new THREE.Layers;this.visible=!0;this.receiveShadow=this.castShadow=!1;this.frustumCulled=!0;this.renderOrder=0;this.userData={}};
THREE.Object3D.DefaultUp=new THREE.Vector3(0,1,0);THREE.Object3D.DefaultMatrixAutoUpdate=!0;
THREE.Object3D.prototype={constructor:THREE.Object3D,applyMatrix:function(a){this.matrix.multiplyMatrices(a,this.matrix);this.matrix.decompose(this.position,this.quaternion,this.scale)},setRotationFromAxisAngle:function(a,b){this.quaternion.setFromAxisAngle(a,b)},setRotationFromEuler:function(a){this.quaternion.setFromEuler(a,!0)},setRotationFromMatrix:function(a){this.quaternion.setFromRotationMatrix(a)},setRotationFromQuaternion:function(a){this.quaternion.copy(a)},rotateOnAxis:function(){var a=
new THREE.Quaternion;return function(b,c){a.setFromAxisAngle(b,c);this.quaternion.multiply(a);return this}}(),rotateX:function(){var a=new THREE.Vector3(1,0,0);return function(b){return this.rotateOnAxis(a,b)}}(),rotateY:function(){var a=new THREE.Vector3(0,1,0);return function(b){return this.rotateOnAxis(a,b)}}(),rotateZ:function(){var a=new THREE.Vector3(0,0,1);return function(b){return this.rotateOnAxis(a,b)}}(),translateOnAxis:function(){var a=new THREE.Vector3;return function(b,c){a.copy(b).applyQuaternion(this.quaternion);
this.position.add(a.multiplyScalar(c));return this}}(),translateX:function(){var a=new THREE.Vector3(1,0,0);return function(b){return this.translateOnAxis(a,b)}}(),translateY:function(){var a=new THREE.Vector3(0,1,0);return function(b){return this.translateOnAxis(a,b)}}(),translateZ:function(){var a=new THREE.Vector3(0,0,1);return function(b){return this.translateOnAxis(a,b)}}(),localToWorld:function(a){return a.applyMatrix4(this.matrixWorld)},worldToLocal:function(){var a=new THREE.Matrix4;return function(b){return b.applyMatrix4(a.getInverse(this.matrixWorld))}}(),
lookAt:function(){var a=new THREE.Matrix4;return function(b){a.lookAt(b,this.position,this.up);this.quaternion.setFromRotationMatrix(a)}}(),add:function(a){if(1<arguments.length){for(var b=0;b<arguments.length;b++)this.add(arguments[b]);return this}if(a===this)return console.error("THREE.Object3D.add: object can't be added as a child of itself.",a),this;a instanceof THREE.Object3D?(null!==a.parent&&a.parent.remove(a),a.parent=this,a.dispatchEvent({type:"added"}),this.children.push(a)):console.error("THREE.Object3D.add: object not an instance of THREE.Object3D.",
a);return this},remove:function(a){if(1<arguments.length)for(var b=0;b<arguments.length;b++)this.remove(arguments[b]);b=this.children.indexOf(a);-1!==b&&(a.parent=null,a.dispatchEvent({type:"removed"}),this.children.splice(b,1))},getObjectById:function(a){return this.getObjectByProperty("id",a)},getObjectByName:function(a){return this.getObjectByProperty("name",a)},getObjectByProperty:function(a,b){if(this[a]===b)return this;for(var c=0,d=this.children.length;c<d;c++){var e=this.children[c].getObjectByProperty(a,
b);if(void 0!==e)return e}},getWorldPosition:function(a){a=a||new THREE.Vector3;this.updateMatrixWorld(!0);return a.setFromMatrixPosition(this.matrixWorld)},getWorldQuaternion:function(){var a=new THREE.Vector3,b=new THREE.Vector3;return function(c){c=c||new THREE.Quaternion;this.updateMatrixWorld(!0);this.matrixWorld.decompose(a,c,b);return c}}(),getWorldRotation:function(){var a=new THREE.Quaternion;return function(b){b=b||new THREE.Euler;this.getWorldQuaternion(a);return b.setFromQuaternion(a,
this.rotation.order,!1)}}(),getWorldScale:function(){var a=new THREE.Vector3,b=new THREE.Quaternion;return function(c){c=c||new THREE.Vector3;this.updateMatrixWorld(!0);this.matrixWorld.decompose(a,b,c);return c}}(),getWorldDirection:function(){var a=new THREE.Quaternion;return function(b){b=b||new THREE.Vector3;this.getWorldQuaternion(a);return b.set(0,0,1).applyQuaternion(a)}}(),raycast:function(){},traverse:function(a){a(this);for(var b=this.children,c=0,d=b.length;c<d;c++)b[c].traverse(a)},traverseVisible:function(a){if(!1!==
this.visible){a(this);for(var b=this.children,c=0,d=b.length;c<d;c++)b[c].traverseVisible(a)}},traverseAncestors:function(a){var b=this.parent;null!==b&&(a(b),b.traverseAncestors(a))},updateMatrix:function(){this.matrix.compose(this.position,this.quaternion,this.scale);this.matrixWorldNeedsUpdate=!0},updateMatrixWorld:function(a){!0===this.matrixAutoUpdate&&this.updateMatrix();if(!0===this.matrixWorldNeedsUpdate||!0===a)null===this.parent?this.matrixWorld.copy(this.matrix):this.matrixWorld.multiplyMatrices(this.parent.matrixWorld,
this.matrix),this.matrixWorldNeedsUpdate=!1,a=!0;for(var b=0,c=this.children.length;b<c;b++)this.children[b].updateMatrixWorld(a)},toJSON:function(a){function b(a){var b=[],c;for(c in a){var d=a[c];delete d.metadata;b.push(d)}return b}var c=void 0===a,d={};c&&(a={geometries:{},materials:{},textures:{},images:{}},d.metadata={version:4.4,type:"Object",generator:"Object3D.toJSON"});var e={};e.uuid=this.uuid;e.type=this.type;""!==this.name&&(e.name=this.name);"{}"!==JSON.stringify(this.userData)&&(e.userData=
this.userData);!0===this.castShadow&&(e.castShadow=!0);!0===this.receiveShadow&&(e.receiveShadow=!0);!1===this.visible&&(e.visible=!1);e.matrix=this.matrix.toArray();void 0!==this.geometry&&(void 0===a.geometries[this.geometry.uuid]&&(a.geometries[this.geometry.uuid]=this.geometry.toJSON(a)),e.geometry=this.geometry.uuid);void 0!==this.material&&(void 0===a.materials[this.material.uuid]&&(a.materials[this.material.uuid]=this.material.toJSON(a)),e.material=this.material.uuid);if(0<this.children.length){e.children=
[];for(var f=0;f<this.children.length;f++)e.children.push(this.children[f].toJSON(a).object)}if(c){var c=b(a.geometries),f=b(a.materials),g=b(a.textures);a=b(a.images);0<c.length&&(d.geometries=c);0<f.length&&(d.materials=f);0<g.length&&(d.textures=g);0<a.length&&(d.images=a)}d.object=e;return d},clone:function(a){return(new this.constructor).copy(this,a)},copy:function(a,b){void 0===b&&(b=!0);this.name=a.name;this.up.copy(a.up);this.position.copy(a.position);this.quaternion.copy(a.quaternion);this.scale.copy(a.scale);
this.rotationAutoUpdate=a.rotationAutoUpdate;this.matrix.copy(a.matrix);this.matrixWorld.copy(a.matrixWorld);this.matrixAutoUpdate=a.matrixAutoUpdate;this.matrixWorldNeedsUpdate=a.matrixWorldNeedsUpdate;this.visible=a.visible;this.castShadow=a.castShadow;this.receiveShadow=a.receiveShadow;this.frustumCulled=a.frustumCulled;this.renderOrder=a.renderOrder;this.userData=JSON.parse(JSON.stringify(a.userData));if(!0===b)for(var c=0;c<a.children.length;c++)this.add(a.children[c].clone());return this}};
THREE.EventDispatcher.prototype.apply(THREE.Object3D.prototype);THREE.Object3DIdCount=0;THREE.Face3=function(a,b,c,d,e,f){this.a=a;this.b=b;this.c=c;this.normal=d instanceof THREE.Vector3?d:new THREE.Vector3;this.vertexNormals=Array.isArray(d)?d:[];this.color=e instanceof THREE.Color?e:new THREE.Color;this.vertexColors=Array.isArray(e)?e:[];this.materialIndex=void 0!==f?f:0};
THREE.Face3.prototype={constructor:THREE.Face3,clone:function(){return(new this.constructor).copy(this)},copy:function(a){this.a=a.a;this.b=a.b;this.c=a.c;this.normal.copy(a.normal);this.color.copy(a.color);this.materialIndex=a.materialIndex;for(var b=0,c=a.vertexNormals.length;b<c;b++)this.vertexNormals[b]=a.vertexNormals[b].clone();b=0;for(c=a.vertexColors.length;b<c;b++)this.vertexColors[b]=a.vertexColors[b].clone();return this}};
THREE.BufferAttribute=function(a,b){this.uuid=THREE.Math.generateUUID();this.array=a;this.itemSize=b;this.dynamic=!1;this.updateRange={offset:0,count:-1};this.version=0};
THREE.BufferAttribute.prototype={constructor:THREE.BufferAttribute,get count(){return this.array.length/this.itemSize},set needsUpdate(a){!0===a&&this.version++},setDynamic:function(a){this.dynamic=a;return this},copy:function(a){this.array=new a.array.constructor(a.array);this.itemSize=a.itemSize;this.dynamic=a.dynamic;return this},copyAt:function(a,b,c){a*=this.itemSize;c*=b.itemSize;for(var d=0,e=this.itemSize;d<e;d++)this.array[a+d]=b.array[c+d];return this},copyArray:function(a){this.array.set(a);
return this},copyColorsArray:function(a){for(var b=this.array,c=0,d=0,e=a.length;d<e;d++){var f=a[d];void 0===f&&(console.warn("THREE.BufferAttribute.copyColorsArray(): color is undefined",d),f=new THREE.Color);b[c++]=f.r;b[c++]=f.g;b[c++]=f.b}return this},copyIndicesArray:function(a){for(var b=this.array,c=0,d=0,e=a.length;d<e;d++){var f=a[d];b[c++]=f.a;b[c++]=f.b;b[c++]=f.c}return this},copyVector2sArray:function(a){for(var b=this.array,c=0,d=0,e=a.length;d<e;d++){var f=a[d];void 0===f&&(console.warn("THREE.BufferAttribute.copyVector2sArray(): vector is undefined",
d),f=new THREE.Vector2);b[c++]=f.x;b[c++]=f.y}return this},copyVector3sArray:function(a){for(var b=this.array,c=0,d=0,e=a.length;d<e;d++){var f=a[d];void 0===f&&(console.warn("THREE.BufferAttribute.copyVector3sArray(): vector is undefined",d),f=new THREE.Vector3);b[c++]=f.x;b[c++]=f.y;b[c++]=f.z}return this},copyVector4sArray:function(a){for(var b=this.array,c=0,d=0,e=a.length;d<e;d++){var f=a[d];void 0===f&&(console.warn("THREE.BufferAttribute.copyVector4sArray(): vector is undefined",d),f=new THREE.Vector4);
b[c++]=f.x;b[c++]=f.y;b[c++]=f.z;b[c++]=f.w}return this},set:function(a,b){void 0===b&&(b=0);this.array.set(a,b);return this},getX:function(a){return this.array[a*this.itemSize]},setX:function(a,b){this.array[a*this.itemSize]=b;return this},getY:function(a){return this.array[a*this.itemSize+1]},setY:function(a,b){this.array[a*this.itemSize+1]=b;return this},getZ:function(a){return this.array[a*this.itemSize+2]},setZ:function(a,b){this.array[a*this.itemSize+2]=b;return this},getW:function(a){return this.array[a*
this.itemSize+3]},setW:function(a,b){this.array[a*this.itemSize+3]=b;return this},setXY:function(a,b,c){a*=this.itemSize;this.array[a+0]=b;this.array[a+1]=c;return this},setXYZ:function(a,b,c,d){a*=this.itemSize;this.array[a+0]=b;this.array[a+1]=c;this.array[a+2]=d;return this},setXYZW:function(a,b,c,d,e){a*=this.itemSize;this.array[a+0]=b;this.array[a+1]=c;this.array[a+2]=d;this.array[a+3]=e;return this},clone:function(){return(new this.constructor).copy(this)}};
THREE.Int8Attribute=function(a,b){return new THREE.BufferAttribute(new Int8Array(a),b)};THREE.Uint8Attribute=function(a,b){return new THREE.BufferAttribute(new Uint8Array(a),b)};THREE.Uint8ClampedAttribute=function(a,b){return new THREE.BufferAttribute(new Uint8ClampedArray(a),b)};THREE.Int16Attribute=function(a,b){return new THREE.BufferAttribute(new Int16Array(a),b)};THREE.Uint16Attribute=function(a,b){return new THREE.BufferAttribute(new Uint16Array(a),b)};
THREE.Int32Attribute=function(a,b){return new THREE.BufferAttribute(new Int32Array(a),b)};THREE.Uint32Attribute=function(a,b){return new THREE.BufferAttribute(new Uint32Array(a),b)};THREE.Float32Attribute=function(a,b){return new THREE.BufferAttribute(new Float32Array(a),b)};THREE.Float64Attribute=function(a,b){return new THREE.BufferAttribute(new Float64Array(a),b)};
THREE.DynamicBufferAttribute=function(a,b){console.warn("THREE.DynamicBufferAttribute has been removed. Use new THREE.BufferAttribute().setDynamic( true ) instead.");return(new THREE.BufferAttribute(a,b)).setDynamic(!0)};THREE.InstancedBufferAttribute=function(a,b,c){THREE.BufferAttribute.call(this,a,b);this.meshPerAttribute=c||1};THREE.InstancedBufferAttribute.prototype=Object.create(THREE.BufferAttribute.prototype);THREE.InstancedBufferAttribute.prototype.constructor=THREE.InstancedBufferAttribute;
THREE.InstancedBufferAttribute.prototype.copy=function(a){THREE.BufferAttribute.prototype.copy.call(this,a);this.meshPerAttribute=a.meshPerAttribute;return this};THREE.InterleavedBuffer=function(a,b){this.uuid=THREE.Math.generateUUID();this.array=a;this.stride=b;this.dynamic=!1;this.updateRange={offset:0,count:-1};this.version=0};
THREE.InterleavedBuffer.prototype={constructor:THREE.InterleavedBuffer,get length(){return this.array.length},get count(){return this.array.length/this.stride},set needsUpdate(a){!0===a&&this.version++},setDynamic:function(a){this.dynamic=a;return this},copy:function(a){this.array=new a.array.constructor(a.array);this.stride=a.stride;this.dynamic=a.dynamic;return this},copyAt:function(a,b,c){a*=this.stride;c*=b.stride;for(var d=0,e=this.stride;d<e;d++)this.array[a+d]=b.array[c+d];return this},set:function(a,
b){void 0===b&&(b=0);this.array.set(a,b);return this},clone:function(){return(new this.constructor).copy(this)}};THREE.InstancedInterleavedBuffer=function(a,b,c){THREE.InterleavedBuffer.call(this,a,b);this.meshPerAttribute=c||1};THREE.InstancedInterleavedBuffer.prototype=Object.create(THREE.InterleavedBuffer.prototype);THREE.InstancedInterleavedBuffer.prototype.constructor=THREE.InstancedInterleavedBuffer;
THREE.InstancedInterleavedBuffer.prototype.copy=function(a){THREE.InterleavedBuffer.prototype.copy.call(this,a);this.meshPerAttribute=a.meshPerAttribute;return this};THREE.InterleavedBufferAttribute=function(a,b,c){this.uuid=THREE.Math.generateUUID();this.data=a;this.itemSize=b;this.offset=c};
THREE.InterleavedBufferAttribute.prototype={constructor:THREE.InterleavedBufferAttribute,get length(){console.warn("THREE.BufferAttribute: .length has been deprecated. Please use .count.");return this.array.length},get count(){return this.data.count},setX:function(a,b){this.data.array[a*this.data.stride+this.offset]=b;return this},setY:function(a,b){this.data.array[a*this.data.stride+this.offset+1]=b;return this},setZ:function(a,b){this.data.array[a*this.data.stride+this.offset+2]=b;return this},
setW:function(a,b){this.data.array[a*this.data.stride+this.offset+3]=b;return this},getX:function(a){return this.data.array[a*this.data.stride+this.offset]},getY:function(a){return this.data.array[a*this.data.stride+this.offset+1]},getZ:function(a){return this.data.array[a*this.data.stride+this.offset+2]},getW:function(a){return this.data.array[a*this.data.stride+this.offset+3]},setXY:function(a,b,c){a=a*this.data.stride+this.offset;this.data.array[a+0]=b;this.data.array[a+1]=c;return this},setXYZ:function(a,
b,c,d){a=a*this.data.stride+this.offset;this.data.array[a+0]=b;this.data.array[a+1]=c;this.data.array[a+2]=d;return this},setXYZW:function(a,b,c,d,e){a=a*this.data.stride+this.offset;this.data.array[a+0]=b;this.data.array[a+1]=c;this.data.array[a+2]=d;this.data.array[a+3]=e;return this}};
THREE.Geometry=function(){Object.defineProperty(this,"id",{value:THREE.GeometryIdCount++});this.uuid=THREE.Math.generateUUID();this.name="";this.type="Geometry";this.vertices=[];this.colors=[];this.faces=[];this.faceVertexUvs=[[]];this.morphTargets=[];this.morphNormals=[];this.skinWeights=[];this.skinIndices=[];this.lineDistances=[];this.boundingSphere=this.boundingBox=null;this.groupsNeedUpdate=this.lineDistancesNeedUpdate=this.colorsNeedUpdate=this.normalsNeedUpdate=this.uvsNeedUpdate=this.elementsNeedUpdate=
this.verticesNeedUpdate=!1};
THREE.Geometry.prototype={constructor:THREE.Geometry,applyMatrix:function(a){for(var b=(new THREE.Matrix3).getNormalMatrix(a),c=0,d=this.vertices.length;c<d;c++)this.vertices[c].applyMatrix4(a);c=0;for(d=this.faces.length;c<d;c++){a=this.faces[c];a.normal.applyMatrix3(b).normalize();for(var e=0,f=a.vertexNormals.length;e<f;e++)a.vertexNormals[e].applyMatrix3(b).normalize()}null!==this.boundingBox&&this.computeBoundingBox();null!==this.boundingSphere&&this.computeBoundingSphere();this.normalsNeedUpdate=
this.verticesNeedUpdate=!0},rotateX:function(){var a;return function(b){void 0===a&&(a=new THREE.Matrix4);a.makeRotationX(b);this.applyMatrix(a);return this}}(),rotateY:function(){var a;return function(b){void 0===a&&(a=new THREE.Matrix4);a.makeRotationY(b);this.applyMatrix(a);return this}}(),rotateZ:function(){var a;return function(b){void 0===a&&(a=new THREE.Matrix4);a.makeRotationZ(b);this.applyMatrix(a);return this}}(),translate:function(){var a;return function(b,c,d){void 0===a&&(a=new THREE.Matrix4);
a.makeTranslation(b,c,d);this.applyMatrix(a);return this}}(),scale:function(){var a;return function(b,c,d){void 0===a&&(a=new THREE.Matrix4);a.makeScale(b,c,d);this.applyMatrix(a);return this}}(),lookAt:function(){var a;return function(b){void 0===a&&(a=new THREE.Object3D);a.lookAt(b);a.updateMatrix();this.applyMatrix(a.matrix)}}(),fromBufferGeometry:function(a){function b(a,b,d){var e=void 0!==g?[n[a].clone(),n[b].clone(),n[d].clone()]:[],f=void 0!==h?[c.colors[a].clone(),c.colors[b].clone(),c.colors[d].clone()]:
[],e=new THREE.Face3(a,b,d,e,f);c.faces.push(e);void 0!==k&&c.faceVertexUvs[0].push([p[a].clone(),p[b].clone(),p[d].clone()]);void 0!==l&&c.faceVertexUvs[1].push([m[a].clone(),m[b].clone(),m[d].clone()])}var c=this,d=null!==a.index?a.index.array:void 0,e=a.attributes,f=e.position.array,g=void 0!==e.normal?e.normal.array:void 0,h=void 0!==e.color?e.color.array:void 0,k=void 0!==e.uv?e.uv.array:void 0,l=void 0!==e.uv2?e.uv2.array:void 0;void 0!==l&&(this.faceVertexUvs[1]=[]);for(var n=[],p=[],m=[],
q=e=0;e<f.length;e+=3,q+=2)c.vertices.push(new THREE.Vector3(f[e],f[e+1],f[e+2])),void 0!==g&&n.push(new THREE.Vector3(g[e],g[e+1],g[e+2])),void 0!==h&&c.colors.push(new THREE.Color(h[e],h[e+1],h[e+2])),void 0!==k&&p.push(new THREE.Vector2(k[q],k[q+1])),void 0!==l&&m.push(new THREE.Vector2(l[q],l[q+1]));if(void 0!==d)if(f=a.groups,0<f.length)for(e=0;e<f.length;e++)for(var q=f[e],s=q.start,u=q.count,q=s,s=s+u;q<s;q+=3)b(d[q],d[q+1],d[q+2]);else for(e=0;e<d.length;e+=3)b(d[e],d[e+1],d[e+2]);else for(e=
0;e<f.length/3;e+=3)b(e,e+1,e+2);this.computeFaceNormals();null!==a.boundingBox&&(this.boundingBox=a.boundingBox.clone());null!==a.boundingSphere&&(this.boundingSphere=a.boundingSphere.clone());return this},center:function(){this.computeBoundingBox();var a=this.boundingBox.center().negate();this.translate(a.x,a.y,a.z);return a},normalize:function(){this.computeBoundingSphere();var a=this.boundingSphere.center,b=this.boundingSphere.radius,b=0===b?1:1/b,c=new THREE.Matrix4;c.set(b,0,0,-b*a.x,0,b,0,
-b*a.y,0,0,b,-b*a.z,0,0,0,1);this.applyMatrix(c);return this},computeFaceNormals:function(){for(var a=new THREE.Vector3,b=new THREE.Vector3,c=0,d=this.faces.length;c<d;c++){var e=this.faces[c],f=this.vertices[e.a],g=this.vertices[e.b];a.subVectors(this.vertices[e.c],g);b.subVectors(f,g);a.cross(b);a.normalize();e.normal.copy(a)}},computeVertexNormals:function(a){void 0===a&&(a=!0);var b,c,d;d=Array(this.vertices.length);b=0;for(c=this.vertices.length;b<c;b++)d[b]=new THREE.Vector3;if(a){var e,f,g,
h=new THREE.Vector3,k=new THREE.Vector3;a=0;for(b=this.faces.length;a<b;a++)c=this.faces[a],e=this.vertices[c.a],f=this.vertices[c.b],g=this.vertices[c.c],h.subVectors(g,f),k.subVectors(e,f),h.cross(k),d[c.a].add(h),d[c.b].add(h),d[c.c].add(h)}else for(a=0,b=this.faces.length;a<b;a++)c=this.faces[a],d[c.a].add(c.normal),d[c.b].add(c.normal),d[c.c].add(c.normal);b=0;for(c=this.vertices.length;b<c;b++)d[b].normalize();a=0;for(b=this.faces.length;a<b;a++)c=this.faces[a],e=c.vertexNormals,3===e.length?
(e[0].copy(d[c.a]),e[1].copy(d[c.b]),e[2].copy(d[c.c])):(e[0]=d[c.a].clone(),e[1]=d[c.b].clone(),e[2]=d[c.c].clone());0<this.faces.length&&(this.normalsNeedUpdate=!0)},computeMorphNormals:function(){var a,b,c,d,e;c=0;for(d=this.faces.length;c<d;c++)for(e=this.faces[c],e.__originalFaceNormal?e.__originalFaceNormal.copy(e.normal):e.__originalFaceNormal=e.normal.clone(),e.__originalVertexNormals||(e.__originalVertexNormals=[]),a=0,b=e.vertexNormals.length;a<b;a++)e.__originalVertexNormals[a]?e.__originalVertexNormals[a].copy(e.vertexNormals[a]):
e.__originalVertexNormals[a]=e.vertexNormals[a].clone();var f=new THREE.Geometry;f.faces=this.faces;a=0;for(b=this.morphTargets.length;a<b;a++){if(!this.morphNormals[a]){this.morphNormals[a]={};this.morphNormals[a].faceNormals=[];this.morphNormals[a].vertexNormals=[];e=this.morphNormals[a].faceNormals;var g=this.morphNormals[a].vertexNormals,h,k;c=0;for(d=this.faces.length;c<d;c++)h=new THREE.Vector3,k={a:new THREE.Vector3,b:new THREE.Vector3,c:new THREE.Vector3},e.push(h),g.push(k)}g=this.morphNormals[a];
f.vertices=this.morphTargets[a].vertices;f.computeFaceNormals();f.computeVertexNormals();c=0;for(d=this.faces.length;c<d;c++)e=this.faces[c],h=g.faceNormals[c],k=g.vertexNormals[c],h.copy(e.normal),k.a.copy(e.vertexNormals[0]),k.b.copy(e.vertexNormals[1]),k.c.copy(e.vertexNormals[2])}c=0;for(d=this.faces.length;c<d;c++)e=this.faces[c],e.normal=e.__originalFaceNormal,e.vertexNormals=e.__originalVertexNormals},computeTangents:function(){console.warn("THREE.Geometry: .computeTangents() has been removed.")},
computeLineDistances:function(){for(var a=0,b=this.vertices,c=0,d=b.length;c<d;c++)0<c&&(a+=b[c].distanceTo(b[c-1])),this.lineDistances[c]=a},computeBoundingBox:function(){null===this.boundingBox&&(this.boundingBox=new THREE.Box3);this.boundingBox.setFromPoints(this.vertices)},computeBoundingSphere:function(){null===this.boundingSphere&&(this.boundingSphere=new THREE.Sphere);this.boundingSphere.setFromPoints(this.vertices)},merge:function(a,b,c){if(!1===a instanceof THREE.Geometry)console.error("THREE.Geometry.merge(): geometry not an instance of THREE.Geometry.",
a);else{var d,e=this.vertices.length,f=this.vertices,g=a.vertices,h=this.faces,k=a.faces,l=this.faceVertexUvs[0];a=a.faceVertexUvs[0];void 0===c&&(c=0);void 0!==b&&(d=(new THREE.Matrix3).getNormalMatrix(b));for(var n=0,p=g.length;n<p;n++){var m=g[n].clone();void 0!==b&&m.applyMatrix4(b);f.push(m)}n=0;for(p=k.length;n<p;n++){var g=k[n],q,s=g.vertexNormals,u=g.vertexColors,m=new THREE.Face3(g.a+e,g.b+e,g.c+e);m.normal.copy(g.normal);void 0!==d&&m.normal.applyMatrix3(d).normalize();b=0;for(f=s.length;b<
f;b++)q=s[b].clone(),void 0!==d&&q.applyMatrix3(d).normalize(),m.vertexNormals.push(q);m.color.copy(g.color);b=0;for(f=u.length;b<f;b++)q=u[b],m.vertexColors.push(q.clone());m.materialIndex=g.materialIndex+c;h.push(m)}n=0;for(p=a.length;n<p;n++)if(c=a[n],d=[],void 0!==c){b=0;for(f=c.length;b<f;b++)d.push(c[b].clone());l.push(d)}}},mergeMesh:function(a){!1===a instanceof THREE.Mesh?console.error("THREE.Geometry.mergeMesh(): mesh not an instance of THREE.Mesh.",a):(a.matrixAutoUpdate&&a.updateMatrix(),
this.merge(a.geometry,a.matrix))},mergeVertices:function(){var a={},b=[],c=[],d,e=Math.pow(10,4),f,g;f=0;for(g=this.vertices.length;f<g;f++)d=this.vertices[f],d=Math.round(d.x*e)+"_"+Math.round(d.y*e)+"_"+Math.round(d.z*e),void 0===a[d]?(a[d]=f,b.push(this.vertices[f]),c[f]=b.length-1):c[f]=c[a[d]];a=[];f=0;for(g=this.faces.length;f<g;f++)for(e=this.faces[f],e.a=c[e.a],e.b=c[e.b],e.c=c[e.c],e=[e.a,e.b,e.c],d=0;3>d;d++)if(e[d]===e[(d+1)%3]){a.push(f);break}for(f=a.length-1;0<=f;f--)for(e=a[f],this.faces.splice(e,
1),c=0,g=this.faceVertexUvs.length;c<g;c++)this.faceVertexUvs[c].splice(e,1);f=this.vertices.length-b.length;this.vertices=b;return f},sortFacesByMaterialIndex:function(){for(var a=this.faces,b=a.length,c=0;c<b;c++)a[c]._id=c;a.sort(function(a,b){return a.materialIndex-b.materialIndex});var d=this.faceVertexUvs[0],e=this.faceVertexUvs[1],f,g;d&&d.length===b&&(f=[]);e&&e.length===b&&(g=[]);for(c=0;c<b;c++){var h=a[c]._id;f&&f.push(d[h]);g&&g.push(e[h])}f&&(this.faceVertexUvs[0]=f);g&&(this.faceVertexUvs[1]=
g)},toJSON:function(){function a(a,b,c){return c?a|1<<b:a&~(1<<b)}function b(a){var b=a.x.toString()+a.y.toString()+a.z.toString();if(void 0!==l[b])return l[b];l[b]=k.length/3;k.push(a.x,a.y,a.z);return l[b]}function c(a){var b=a.r.toString()+a.g.toString()+a.b.toString();if(void 0!==p[b])return p[b];p[b]=n.length;n.push(a.getHex());return p[b]}function d(a){var b=a.x.toString()+a.y.toString();if(void 0!==q[b])return q[b];q[b]=m.length/2;m.push(a.x,a.y);return q[b]}var e={metadata:{version:4.4,type:"Geometry",
generator:"Geometry.toJSON"}};e.uuid=this.uuid;e.type=this.type;""!==this.name&&(e.name=this.name);if(void 0!==this.parameters){var f=this.parameters,g;for(g in f)void 0!==f[g]&&(e[g]=f[g]);return e}f=[];for(g=0;g<this.vertices.length;g++){var h=this.vertices[g];f.push(h.x,h.y,h.z)}var h=[],k=[],l={},n=[],p={},m=[],q={};for(g=0;g<this.faces.length;g++){var s=this.faces[g],u=void 0!==this.faceVertexUvs[0][g],t=0<s.normal.length(),x=0<s.vertexNormals.length,v=1!==s.color.r||1!==s.color.g||1!==s.color.b,
C=0<s.vertexColors.length,w=0,w=a(w,0,0),w=a(w,1,!0),w=a(w,2,!1),w=a(w,3,u),w=a(w,4,t),w=a(w,5,x),w=a(w,6,v),w=a(w,7,C);h.push(w);h.push(s.a,s.b,s.c);h.push(s.materialIndex);u&&(u=this.faceVertexUvs[0][g],h.push(d(u[0]),d(u[1]),d(u[2])));t&&h.push(b(s.normal));x&&(t=s.vertexNormals,h.push(b(t[0]),b(t[1]),b(t[2])));v&&h.push(c(s.color));C&&(s=s.vertexColors,h.push(c(s[0]),c(s[1]),c(s[2])))}e.data={};e.data.vertices=f;e.data.normals=k;0<n.length&&(e.data.colors=n);0<m.length&&(e.data.uvs=[m]);e.data.faces=
h;return e},clone:function(){return(new THREE.Geometry).copy(this)},copy:function(a){this.vertices=[];this.faces=[];this.faceVertexUvs=[[]];for(var b=a.vertices,c=0,d=b.length;c<d;c++)this.vertices.push(b[c].clone());b=a.faces;c=0;for(d=b.length;c<d;c++)this.faces.push(b[c].clone());c=0;for(d=a.faceVertexUvs.length;c<d;c++){b=a.faceVertexUvs[c];void 0===this.faceVertexUvs[c]&&(this.faceVertexUvs[c]=[]);for(var e=0,f=b.length;e<f;e++){for(var g=b[e],h=[],k=0,l=g.length;k<l;k++)h.push(g[k].clone());
this.faceVertexUvs[c].push(h)}}return this},dispose:function(){this.dispatchEvent({type:"dispose"})}};THREE.EventDispatcher.prototype.apply(THREE.Geometry.prototype);THREE.GeometryIdCount=0;
THREE.DirectGeometry=function(){Object.defineProperty(this,"id",{value:THREE.GeometryIdCount++});this.uuid=THREE.Math.generateUUID();this.name="";this.type="DirectGeometry";this.indices=[];this.vertices=[];this.normals=[];this.colors=[];this.uvs=[];this.uvs2=[];this.groups=[];this.morphTargets={};this.skinWeights=[];this.skinIndices=[];this.boundingSphere=this.boundingBox=null;this.groupsNeedUpdate=this.uvsNeedUpdate=this.colorsNeedUpdate=this.normalsNeedUpdate=this.verticesNeedUpdate=!1};
THREE.DirectGeometry.prototype={constructor:THREE.DirectGeometry,computeBoundingBox:THREE.Geometry.prototype.computeBoundingBox,computeBoundingSphere:THREE.Geometry.prototype.computeBoundingSphere,computeFaceNormals:function(){console.warn("THREE.DirectGeometry: computeFaceNormals() is not a method of this type of geometry.")},computeVertexNormals:function(){console.warn("THREE.DirectGeometry: computeVertexNormals() is not a method of this type of geometry.")},computeGroups:function(a){var b,c=[],
d;a=a.faces;for(var e=0;e<a.length;e++){var f=a[e];f.materialIndex!==d&&(d=f.materialIndex,void 0!==b&&(b.count=3*e-b.start,c.push(b)),b={start:3*e,materialIndex:d})}void 0!==b&&(b.count=3*e-b.start,c.push(b));this.groups=c},fromGeometry:function(a){var b=a.faces,c=a.vertices,d=a.faceVertexUvs,e=d[0]&&0<d[0].length,f=d[1]&&0<d[1].length,g=a.morphTargets,h=g.length,k;if(0<h){k=[];for(var l=0;l<h;l++)k[l]=[];this.morphTargets.position=k}var n=a.morphNormals,p=n.length,m;if(0<p){m=[];for(l=0;l<p;l++)m[l]=
[];this.morphTargets.normal=m}for(var q=a.skinIndices,s=a.skinWeights,u=q.length===c.length,t=s.length===c.length,l=0;l<b.length;l++){var x=b[l];this.vertices.push(c[x.a],c[x.b],c[x.c]);var v=x.vertexNormals;3===v.length?this.normals.push(v[0],v[1],v[2]):(v=x.normal,this.normals.push(v,v,v));v=x.vertexColors;3===v.length?this.colors.push(v[0],v[1],v[2]):(v=x.color,this.colors.push(v,v,v));!0===e&&(v=d[0][l],void 0!==v?this.uvs.push(v[0],v[1],v[2]):(console.warn("THREE.DirectGeometry.fromGeometry(): Undefined vertexUv ",
l),this.uvs.push(new THREE.Vector2,new THREE.Vector2,new THREE.Vector2)));!0===f&&(v=d[1][l],void 0!==v?this.uvs2.push(v[0],v[1],v[2]):(console.warn("THREE.DirectGeometry.fromGeometry(): Undefined vertexUv2 ",l),this.uvs2.push(new THREE.Vector2,new THREE.Vector2,new THREE.Vector2)));for(v=0;v<h;v++){var C=g[v].vertices;k[v].push(C[x.a],C[x.b],C[x.c])}for(v=0;v<p;v++)C=n[v].vertexNormals[l],m[v].push(C.a,C.b,C.c);u&&this.skinIndices.push(q[x.a],q[x.b],q[x.c]);t&&this.skinWeights.push(s[x.a],s[x.b],
s[x.c])}this.computeGroups(a);this.verticesNeedUpdate=a.verticesNeedUpdate;this.normalsNeedUpdate=a.normalsNeedUpdate;this.colorsNeedUpdate=a.colorsNeedUpdate;this.uvsNeedUpdate=a.uvsNeedUpdate;this.groupsNeedUpdate=a.groupsNeedUpdate;return this},dispose:function(){this.dispatchEvent({type:"dispose"})}};THREE.EventDispatcher.prototype.apply(THREE.DirectGeometry.prototype);
THREE.BufferGeometry=function(){Object.defineProperty(this,"id",{value:THREE.GeometryIdCount++});this.uuid=THREE.Math.generateUUID();this.name="";this.type="BufferGeometry";this.index=null;this.attributes={};this.morphAttributes={};this.groups=[];this.boundingSphere=this.boundingBox=null;this.drawRange={start:0,count:Infinity}};
THREE.BufferGeometry.prototype={constructor:THREE.BufferGeometry,getIndex:function(){return this.index},setIndex:function(a){this.index=a},addAttribute:function(a,b,c){if(!1===b instanceof THREE.BufferAttribute&&!1===b instanceof THREE.InterleavedBufferAttribute)console.warn("THREE.BufferGeometry: .addAttribute() now expects ( name, attribute )."),this.addAttribute(a,new THREE.BufferAttribute(b,c));else if("index"===a)console.warn("THREE.BufferGeometry.addAttribute: Use .setIndex() for index attribute."),
this.setIndex(b);else return this.attributes[a]=b,this},getAttribute:function(a){return this.attributes[a]},removeAttribute:function(a){delete this.attributes[a];return this},addGroup:function(a,b,c){this.groups.push({start:a,count:b,materialIndex:void 0!==c?c:0})},clearGroups:function(){this.groups=[]},setDrawRange:function(a,b){this.drawRange.start=a;this.drawRange.count=b},applyMatrix:function(a){var b=this.attributes.position;void 0!==b&&(a.applyToVector3Array(b.array),b.needsUpdate=!0);b=this.attributes.normal;
void 0!==b&&((new THREE.Matrix3).getNormalMatrix(a).applyToVector3Array(b.array),b.needsUpdate=!0);null!==this.boundingBox&&this.computeBoundingBox();null!==this.boundingSphere&&this.computeBoundingSphere()},rotateX:function(){var a;return function(b){void 0===a&&(a=new THREE.Matrix4);a.makeRotationX(b);this.applyMatrix(a);return this}}(),rotateY:function(){var a;return function(b){void 0===a&&(a=new THREE.Matrix4);a.makeRotationY(b);this.applyMatrix(a);return this}}(),rotateZ:function(){var a;return function(b){void 0===
a&&(a=new THREE.Matrix4);a.makeRotationZ(b);this.applyMatrix(a);return this}}(),translate:function(){var a;return function(b,c,d){void 0===a&&(a=new THREE.Matrix4);a.makeTranslation(b,c,d);this.applyMatrix(a);return this}}(),scale:function(){var a;return function(b,c,d){void 0===a&&(a=new THREE.Matrix4);a.makeScale(b,c,d);this.applyMatrix(a);return this}}(),lookAt:function(){var a;return function(b){void 0===a&&(a=new THREE.Object3D);a.lookAt(b);a.updateMatrix();this.applyMatrix(a.matrix)}}(),center:function(){this.computeBoundingBox();
var a=this.boundingBox.center().negate();this.translate(a.x,a.y,a.z);return a},setFromObject:function(a){var b=a.geometry;if(a instanceof THREE.Points||a instanceof THREE.Line){a=new THREE.Float32Attribute(3*b.vertices.length,3);var c=new THREE.Float32Attribute(3*b.colors.length,3);this.addAttribute("position",a.copyVector3sArray(b.vertices));this.addAttribute("color",c.copyColorsArray(b.colors));b.lineDistances&&b.lineDistances.length===b.vertices.length&&(a=new THREE.Float32Attribute(b.lineDistances.length,
1),this.addAttribute("lineDistance",a.copyArray(b.lineDistances)));null!==b.boundingSphere&&(this.boundingSphere=b.boundingSphere.clone());null!==b.boundingBox&&(this.boundingBox=b.boundingBox.clone())}else a instanceof THREE.Mesh&&b instanceof THREE.Geometry&&this.fromGeometry(b);return this},updateFromObject:function(a){var b=a.geometry;if(a instanceof THREE.Mesh){var c=b.__directGeometry;if(void 0===c)return this.fromGeometry(b);c.verticesNeedUpdate=b.verticesNeedUpdate;c.normalsNeedUpdate=b.normalsNeedUpdate;
c.colorsNeedUpdate=b.colorsNeedUpdate;c.uvsNeedUpdate=b.uvsNeedUpdate;c.groupsNeedUpdate=b.groupsNeedUpdate;b.verticesNeedUpdate=!1;b.normalsNeedUpdate=!1;b.colorsNeedUpdate=!1;b.uvsNeedUpdate=!1;b.groupsNeedUpdate=!1;b=c}!0===b.verticesNeedUpdate&&(c=this.attributes.position,void 0!==c&&(c.copyVector3sArray(b.vertices),c.needsUpdate=!0),b.verticesNeedUpdate=!1);!0===b.normalsNeedUpdate&&(c=this.attributes.normal,void 0!==c&&(c.copyVector3sArray(b.normals),c.needsUpdate=!0),b.normalsNeedUpdate=!1);
!0===b.colorsNeedUpdate&&(c=this.attributes.color,void 0!==c&&(c.copyColorsArray(b.colors),c.needsUpdate=!0),b.colorsNeedUpdate=!1);b.uvsNeedUpdate&&(c=this.attributes.uv,void 0!==c&&(c.copyVector2sArray(b.uvs),c.needsUpdate=!0),b.uvsNeedUpdate=!1);b.lineDistancesNeedUpdate&&(c=this.attributes.lineDistance,void 0!==c&&(c.copyArray(b.lineDistances),c.needsUpdate=!0),b.lineDistancesNeedUpdate=!1);b.groupsNeedUpdate&&(b.computeGroups(a.geometry),this.groups=b.groups,b.groupsNeedUpdate=!1);return this},
fromGeometry:function(a){a.__directGeometry=(new THREE.DirectGeometry).fromGeometry(a);return this.fromDirectGeometry(a.__directGeometry)},fromDirectGeometry:function(a){var b=new Float32Array(3*a.vertices.length);this.addAttribute("position",(new THREE.BufferAttribute(b,3)).copyVector3sArray(a.vertices));0<a.normals.length&&(b=new Float32Array(3*a.normals.length),this.addAttribute("normal",(new THREE.BufferAttribute(b,3)).copyVector3sArray(a.normals)));0<a.colors.length&&(b=new Float32Array(3*a.colors.length),
this.addAttribute("color",(new THREE.BufferAttribute(b,3)).copyColorsArray(a.colors)));0<a.uvs.length&&(b=new Float32Array(2*a.uvs.length),this.addAttribute("uv",(new THREE.BufferAttribute(b,2)).copyVector2sArray(a.uvs)));0<a.uvs2.length&&(b=new Float32Array(2*a.uvs2.length),this.addAttribute("uv2",(new THREE.BufferAttribute(b,2)).copyVector2sArray(a.uvs2)));0<a.indices.length&&(b=new (65535<a.vertices.length?Uint32Array:Uint16Array)(3*a.indices.length),this.setIndex((new THREE.BufferAttribute(b,
1)).copyIndicesArray(a.indices)));this.groups=a.groups;for(var c in a.morphTargets){for(var b=[],d=a.morphTargets[c],e=0,f=d.length;e<f;e++){var g=d[e],h=new THREE.Float32Attribute(3*g.length,3);b.push(h.copyVector3sArray(g))}this.morphAttributes[c]=b}0<a.skinIndices.length&&(c=new THREE.Float32Attribute(4*a.skinIndices.length,4),this.addAttribute("skinIndex",c.copyVector4sArray(a.skinIndices)));0<a.skinWeights.length&&(c=new THREE.Float32Attribute(4*a.skinWeights.length,4),this.addAttribute("skinWeight",
c.copyVector4sArray(a.skinWeights)));null!==a.boundingSphere&&(this.boundingSphere=a.boundingSphere.clone());null!==a.boundingBox&&(this.boundingBox=a.boundingBox.clone());return this},computeBoundingBox:function(){new THREE.Vector3;return function(){null===this.boundingBox&&(this.boundingBox=new THREE.Box3);var a=this.attributes.position.array;a&&this.boundingBox.setFromArray(a);if(void 0===a||0===a.length)this.boundingBox.min.set(0,0,0),this.boundingBox.max.set(0,0,0);(isNaN(this.boundingBox.min.x)||
isNaN(this.boundingBox.min.y)||isNaN(this.boundingBox.min.z))&&console.error('THREE.BufferGeometry.computeBoundingBox: Computed min/max have NaN values. The "position" attribute is likely to have NaN values.',this)}}(),computeBoundingSphere:function(){var a=new THREE.Box3,b=new THREE.Vector3;return function(){null===this.boundingSphere&&(this.boundingSphere=new THREE.Sphere);var c=this.attributes.position.array;if(c){var d=this.boundingSphere.center;a.setFromArray(c);a.center(d);for(var e=0,f=0,g=
c.length;f<g;f+=3)b.fromArray(c,f),e=Math.max(e,d.distanceToSquared(b));this.boundingSphere.radius=Math.sqrt(e);isNaN(this.boundingSphere.radius)&&console.error('THREE.BufferGeometry.computeBoundingSphere(): Computed radius is NaN. The "position" attribute is likely to have NaN values.',this)}}}(),computeFaceNormals:function(){},computeVertexNormals:function(){var a=this.index,b=this.attributes,c=this.groups;if(b.position){var d=b.position.array;if(void 0===b.normal)this.addAttribute("normal",new THREE.BufferAttribute(new Float32Array(d.length),
3));else for(var e=b.normal.array,f=0,g=e.length;f<g;f++)e[f]=0;var e=b.normal.array,h,k,l,n=new THREE.Vector3,p=new THREE.Vector3,m=new THREE.Vector3,q=new THREE.Vector3,s=new THREE.Vector3;if(a){a=a.array;0===c.length&&this.addGroup(0,a.length);for(var u=0,t=c.length;u<t;++u)for(f=c[u],g=f.start,h=f.count,f=g,g+=h;f<g;f+=3)h=3*a[f+0],k=3*a[f+1],l=3*a[f+2],n.fromArray(d,h),p.fromArray(d,k),m.fromArray(d,l),q.subVectors(m,p),s.subVectors(n,p),q.cross(s),e[h]+=q.x,e[h+1]+=q.y,e[h+2]+=q.z,e[k]+=q.x,
e[k+1]+=q.y,e[k+2]+=q.z,e[l]+=q.x,e[l+1]+=q.y,e[l+2]+=q.z}else for(f=0,g=d.length;f<g;f+=9)n.fromArray(d,f),p.fromArray(d,f+3),m.fromArray(d,f+6),q.subVectors(m,p),s.subVectors(n,p),q.cross(s),e[f]=q.x,e[f+1]=q.y,e[f+2]=q.z,e[f+3]=q.x,e[f+4]=q.y,e[f+5]=q.z,e[f+6]=q.x,e[f+7]=q.y,e[f+8]=q.z;this.normalizeNormals();b.normal.needsUpdate=!0}},merge:function(a,b){if(!1===a instanceof THREE.BufferGeometry)console.error("THREE.BufferGeometry.merge(): geometry not an instance of THREE.BufferGeometry.",a);
else{void 0===b&&(b=0);var c=this.attributes,d;for(d in c)if(void 0!==a.attributes[d])for(var e=c[d].array,f=a.attributes[d],g=f.array,h=0,f=f.itemSize*b;h<g.length;h++,f++)e[f]=g[h];return this}},normalizeNormals:function(){for(var a=this.attributes.normal.array,b,c,d,e=0,f=a.length;e<f;e+=3)b=a[e],c=a[e+1],d=a[e+2],b=1/Math.sqrt(b*b+c*c+d*d),a[e]*=b,a[e+1]*=b,a[e+2]*=b},toNonIndexed:function(){if(null===this.index)return console.warn("THREE.BufferGeometry.toNonIndexed(): Geometry is already non-indexed."),
this;var a=new THREE.BufferGeometry,b=this.index.array,c=this.attributes,d;for(d in c){for(var e=c[d],f=e.array,e=e.itemSize,g=new f.constructor(b.length*e),h=0,k=0,l=0,n=b.length;l<n;l++)for(var h=b[l]*e,p=0;p<e;p++)g[k++]=f[h++];a.addAttribute(d,new THREE.BufferAttribute(g,e))}return a},toJSON:function(){var a={metadata:{version:4.4,type:"BufferGeometry",generator:"BufferGeometry.toJSON"}};a.uuid=this.uuid;a.type=this.type;""!==this.name&&(a.name=this.name);if(void 0!==this.parameters){var b=this.parameters,
c;for(c in b)void 0!==b[c]&&(a[c]=b[c]);return a}a.data={attributes:{}};var d=this.index;null!==d&&(b=Array.prototype.slice.call(d.array),a.data.index={type:d.array.constructor.name,array:b});d=this.attributes;for(c in d){var e=d[c],b=Array.prototype.slice.call(e.array);a.data.attributes[c]={itemSize:e.itemSize,type:e.array.constructor.name,array:b}}c=this.groups;0<c.length&&(a.data.groups=JSON.parse(JSON.stringify(c)));c=this.boundingSphere;null!==c&&(a.data.boundingSphere={center:c.center.toArray(),
radius:c.radius});return a},clone:function(){return(new THREE.BufferGeometry).copy(this)},copy:function(a){var b=a.index;null!==b&&this.setIndex(b.clone());var b=a.attributes,c;for(c in b)this.addAttribute(c,b[c].clone());a=a.groups;c=0;for(b=a.length;c<b;c++){var d=a[c];this.addGroup(d.start,d.count)}return this},dispose:function(){this.dispatchEvent({type:"dispose"})}};THREE.EventDispatcher.prototype.apply(THREE.BufferGeometry.prototype);THREE.BufferGeometry.MaxIndex=65535;
THREE.InstancedBufferGeometry=function(){THREE.BufferGeometry.call(this);this.type="InstancedBufferGeometry";this.maxInstancedCount=void 0};THREE.InstancedBufferGeometry.prototype=Object.create(THREE.BufferGeometry.prototype);THREE.InstancedBufferGeometry.prototype.constructor=THREE.InstancedBufferGeometry;THREE.InstancedBufferGeometry.prototype.addGroup=function(a,b,c){this.groups.push({start:a,count:b,instances:c})};
THREE.InstancedBufferGeometry.prototype.copy=function(a){var b=a.index;null!==b&&this.setIndex(b.clone());var b=a.attributes,c;for(c in b)this.addAttribute(c,b[c].clone());a=a.groups;c=0;for(b=a.length;c<b;c++){var d=a[c];this.addGroup(d.start,d.count,d.instances)}return this};THREE.EventDispatcher.prototype.apply(THREE.InstancedBufferGeometry.prototype);THREE.Uniform=function(a,b){this.type=a;this.value=b;this.dynamic=!1};
THREE.Uniform.prototype={constructor:THREE.Uniform,onUpdate:function(a){this.dynamic=!0;this.onUpdateCallback=a;return this}};THREE.AnimationClip=function(a,b,c){this.name=a||THREE.Math.generateUUID();this.tracks=c;this.duration=void 0!==b?b:-1;0>this.duration&&this.resetDuration();this.trim();this.optimize()};
THREE.AnimationClip.prototype={constructor:THREE.AnimationClip,resetDuration:function(){for(var a=0,b=0,c=this.tracks.length;b!==c;++b)var d=this.tracks[b],a=Math.max(a,d.times[d.times.length-1]);this.duration=a},trim:function(){for(var a=0;a<this.tracks.length;a++)this.tracks[a].trim(0,this.duration);return this},optimize:function(){for(var a=0;a<this.tracks.length;a++)this.tracks[a].optimize();return this}};
Object.assign(THREE.AnimationClip,{parse:function(a){for(var b=[],c=a.tracks,d=1/(a.fps||1),e=0,f=c.length;e!==f;++e)b.push(THREE.KeyframeTrack.parse(c[e]).scale(d));return new THREE.AnimationClip(a.name,a.duration,b)},toJSON:function(a){var b=[],c=a.tracks;a={name:a.name,duration:a.duration,tracks:b};for(var d=0,e=c.length;d!==e;++d)b.push(THREE.KeyframeTrack.toJSON(c[d]));return a},CreateFromMorphTargetSequence:function(a,b,c){for(var d=b.length,e=[],f=0;f<d;f++){var g=[],h=[];g.push((f+d-1)%d,
f,(f+1)%d);h.push(0,1,0);var k=THREE.AnimationUtils.getKeyframeOrder(g),g=THREE.AnimationUtils.sortedArray(g,1,k),h=THREE.AnimationUtils.sortedArray(h,1,k);0===g[0]&&(g.push(d),h.push(h[0]));e.push((new THREE.NumberKeyframeTrack(".morphTargetInfluences["+b[f].name+"]",g,h)).scale(1/c))}return new THREE.AnimationClip(a,-1,e)},findByName:function(a,b){for(var c=0;c<a.length;c++)if(a[c].name===b)return a[c];return null},CreateClipsFromMorphTargetSequences:function(a,b){for(var c={},d=/^([\w-]*?)([\d]+)$/,
e=0,f=a.length;e<f;e++){var g=a[e],h=g.name.match(d);if(h&&1<h.length){var k=h[1];(h=c[k])||(c[k]=h=[]);h.push(g)}}d=[];for(k in c)d.push(THREE.AnimationClip.CreateFromMorphTargetSequence(k,c[k],b));return d},parseAnimation:function(a,b,c){if(!a)return console.error("  no animation in JSONLoader data"),null;c=function(a,b,c,d,e){if(0!==c.length){var f=[],g=[];THREE.AnimationUtils.flattenJSON(c,f,g,d);0!==f.length&&e.push(new a(b,f,g))}};var d=[],e=a.name||"default",f=a.length||-1,g=a.fps||30;a=a.hierarchy||
[];for(var h=0;h<a.length;h++){var k=a[h].keys;if(k&&0!=k.length)if(k[0].morphTargets){for(var f={},l=0;l<k.length;l++)if(k[l].morphTargets)for(var n=0;n<k[l].morphTargets.length;n++)f[k[l].morphTargets[n]]=-1;for(var p in f){for(var m=[],q=[],n=0;n!==k[l].morphTargets.length;++n){var s=k[l];m.push(s.time);q.push(s.morphTarget===p?1:0)}d.push(new THREE.NumberKeyframeTrack(".morphTargetInfluence["+p+"]",m,q))}f=f.length*(g||1)}else l=".bones["+b[h].name+"]",c(THREE.VectorKeyframeTrack,l+".position",
k,"pos",d),c(THREE.QuaternionKeyframeTrack,l+".quaternion",k,"rot",d),c(THREE.VectorKeyframeTrack,l+".scale",k,"scl",d)}return 0===d.length?null:new THREE.AnimationClip(e,f,d)}});THREE.AnimationMixer=function(a){this._root=a;this._initMemoryManager();this.time=this._accuIndex=0;this.timeScale=1};
THREE.AnimationMixer.prototype={constructor:THREE.AnimationMixer,clipAction:function(a,b){var c=(b||this._root).uuid,d="string"===typeof a?a:a.name,e=a!==d?a:null,f=this._actionsByClip[d],g;if(void 0!==f){g=f.actionByRoot[c];if(void 0!==g)return g;g=f.knownActions[0];e=g._clip;if(a!==d&&a!==e)throw Error("Different clips with the same name detected!");}if(null===e)return null;f=new THREE.AnimationMixer._Action(this,e,b);this._bindAction(f,g);this._addInactiveAction(f,d,c);return f},existingAction:function(a,
b){var c=(b||this._root).uuid,d=this._actionsByClip["string"===typeof a?a:a.name];return void 0!==d?d.actionByRoot[c]||null:null},stopAllAction:function(){for(var a=this._actions,b=this._nActiveActions,c=this._bindings,d=this._nActiveBindings,e=this._nActiveBindings=this._nActiveActions=0;e!==b;++e)a[e].reset();for(e=0;e!==d;++e)c[e].useCount=0;return this},update:function(a){a*=this.timeScale;for(var b=this._actions,c=this._nActiveActions,d=this.time+=a,e=Math.sign(a),f=this._accuIndex^=1,g=0;g!==
c;++g){var h=b[g];h.enabled&&h._update(d,a,e,f)}a=this._bindings;b=this._nActiveBindings;for(g=0;g!==b;++g)a[g].apply(f);return this},getRoot:function(){return this._root},uncacheClip:function(a){var b=this._actions;a=a.name;var c=this._actionsByClip,d=c[a];if(void 0!==d){for(var d=d.knownActions,e=0,f=d.length;e!==f;++e){var g=d[e];this._deactivateAction(g);var h=g._cacheIndex,k=b[b.length-1];g._cacheIndex=null;g._byClipCacheIndex=null;k._cacheIndex=h;b[h]=k;b.pop();this._removeInactiveBindingsForAction(g)}delete c[a]}},
uncacheRoot:function(a){a=a.uuid;var b=this._actionsByClip,c;for(c in b){var d=b[c].actionByRoot[a];void 0!==d&&(this._deactivateAction(d),this._removeInactiveAction(d))}c=this._bindingsByRootAndName[a];if(void 0!==c)for(var e in c)a=c[e],a.restoreOriginalState(),this._removeInactiveBinding(a)},uncacheAction:function(a,b){var c=this.existingAction(a,b);null!==c&&(this._deactivateAction(c),this._removeInactiveAction(c))}};THREE.EventDispatcher.prototype.apply(THREE.AnimationMixer.prototype);
THREE.AnimationMixer._Action=function(a,b,c){this._mixer=a;this._clip=b;this._localRoot=c||null;a=b.tracks;b=a.length;c=Array(b);for(var d={endingStart:THREE.ZeroCurvatureEnding,endingEnd:THREE.ZeroCurvatureEnding},e=0;e!==b;++e){var f=a[e].createInterpolant(null);c[e]=f;f.settings=d}this._interpolantSettings=d;this._interpolants=c;this._propertyBindings=Array(b);this._weightInterpolant=this._timeScaleInterpolant=this._byClipCacheIndex=this._cacheIndex=null;this.loop=THREE.LoopRepeat;this._loopCount=
-1;this._startTime=null;this.time=0;this._effectiveWeight=this.weight=this._effectiveTimeScale=this.timeScale=1;this.repetitions=Infinity;this.paused=!1;this.enabled=!0;this.clampWhenFinished=!1;this.zeroSlopeAtEnd=this.zeroSlopeAtStart=!0};
THREE.AnimationMixer._Action.prototype={constructor:THREE.AnimationMixer._Action,play:function(){this._mixer._activateAction(this);return this},stop:function(){this._mixer._deactivateAction(this);return this.reset()},reset:function(){this.paused=!1;this.enabled=!0;this.time=0;this._loopCount=-1;this._startTime=null;return this.stopFading().stopWarping()},isRunning:function(){return this.enabled&&!this.paused&&0!==this.timeScale&&null===this._startTime&&this._mixer._isActiveAction(this)},isScheduled:function(){return this._mixer._isActiveAction(this)},
startAt:function(a){this._startTime=a;return this},setLoop:function(a,b){this.loop=a;this.repetitions=b;return this},setEffectiveWeight:function(a){this.weight=a;this._effectiveWeight=this.enabled?a:0;return this.stopFading()},getEffectiveWeight:function(){return this._effectiveWeight},fadeIn:function(a){return this._scheduleFading(a,0,1)},fadeOut:function(a){return this._scheduleFading(a,1,0)},crossFadeFrom:function(a,b,c){a.fadeOut(b);this.fadeIn(b);if(c){c=this._clip.duration;var d=a._clip.duration,
e=c/d;a.warp(1,d/c,b);this.warp(e,1,b)}return this},crossFadeTo:function(a,b,c){return a.crossFadeFrom(this,b,c)},stopFading:function(){var a=this._weightInterpolant;null!==a&&(this._weightInterpolant=null,this._mixer._takeBackControlInterpolant(a));return this},setEffectiveTimeScale:function(a){this.timeScale=a;this._effectiveTimeScale=this.paused?0:a;return this.stopWarping()},getEffectiveTimeScale:function(){return this._effectiveTimeScale},setDuration:function(a){this.timeScale=this._clip.duration/
a;return this.stopWarping()},syncWith:function(a){this.time=a.time;this.timeScale=a.timeScale;return this.stopWarping()},halt:function(a){return this.warp(this._currentTimeScale,0,a)},warp:function(a,b,c){var d=this._mixer,e=d.time,f=this._timeScaleInterpolant,g=this.timeScale;null===f&&(this._timeScaleInterpolant=f=d._lendControlInterpolant());d=f.parameterPositions;f=f.sampleValues;d[0]=e;d[1]=e+c;f[0]=a/g;f[1]=b/g;return this},stopWarping:function(){var a=this._timeScaleInterpolant;null!==a&&(this._timeScaleInterpolant=
null,this._mixer._takeBackControlInterpolant(a));return this},getMixer:function(){return this._mixer},getClip:function(){return this._clip},getRoot:function(){return this._localRoot||this._mixer._root},_update:function(a,b,c,d){var e=this._startTime;if(null!==e){b=(a-e)*c;if(0>b||0===c)return;this._startTime=null;b*=c}b*=this._updateTimeScale(a);c=this._updateTime(b);a=this._updateWeight(a);if(0<a){b=this._interpolants;for(var e=this._propertyBindings,f=0,g=b.length;f!==g;++f)b[f].evaluate(c),e[f].accumulate(d,
a)}},_updateWeight:function(a){var b=0;if(this.enabled){var b=this.weight,c=this._weightInterpolant;if(null!==c){var d=c.evaluate(a)[0],b=b*d;a>c.parameterPositions[1]&&(this.stopFading(),0===d&&(this.enabled=!1))}}return this._effectiveWeight=b},_updateTimeScale:function(a){var b=0;if(!this.paused){var b=this.timeScale,c=this._timeScaleInterpolant;if(null!==c){var d=c.evaluate(a)[0],b=b*d;a>c.parameterPositions[1]&&(this.stopWarping(),0===b?this.pause=!0:this.timeScale=b)}}return this._effectiveTimeScale=
b},_updateTime:function(a){var b=this.time+a;if(0===a)return b;var c=this._clip.duration,d=this.loop,e=this._loopCount,f=!1;switch(d){case THREE.LoopOnce:-1===e&&(this.loopCount=0,this._setEndings(!0,!0,!1));if(b>=c)b=c;else if(0>b)b=0;else break;this.clampWhenFinished?this.pause=!0:this.enabled=!1;this._mixer.dispatchEvent({type:"finished",action:this,direction:0>a?-1:1});break;case THREE.LoopPingPong:f=!0;case THREE.LoopRepeat:-1===e&&(0<a?(e=0,this._setEndings(!0,0===this.repetitions,f)):this._setEndings(0===
this.repetitions,!0,f));if(b>=c||0>b){var g=Math.floor(b/c),b=b-c*g,e=e+Math.abs(g),h=this.repetitions-e;if(0>h){this.clampWhenFinished?this.paused=!0:this.enabled=!1;b=0<a?c:0;this._mixer.dispatchEvent({type:"finished",action:this,direction:0<a?1:-1});break}else 0===h?(a=0>a,this._setEndings(a,!a,f)):this._setEndings(!1,!1,f);this._loopCount=e;this._mixer.dispatchEvent({type:"loop",action:this,loopDelta:g})}if(d===THREE.LoopPingPong&&1===(e&1))return this.time=b,c-b}return this.time=b},_setEndings:function(a,
b,c){var d=this._interpolantSettings;c?(d.endingStart=THREE.ZeroSlopeEnding,d.endingEnd=THREE.ZeroSlopeEnding):(d.endingStart=a?this.zeroSlopeAtStart?THREE.ZeroSlopeEnding:THREE.ZeroCurvatureEnding:THREE.WrapAroundEnding,d.endingEnd=b?this.zeroSlopeAtEnd?THREE.ZeroSlopeEnding:THREE.ZeroCurvatureEnding:THREE.WrapAroundEnding)},_scheduleFading:function(a,b,c){var d=this._mixer,e=d.time,f=this._weightInterpolant;null===f&&(this._weightInterpolant=f=d._lendControlInterpolant());d=f.parameterPositions;
f=f.sampleValues;d[0]=e;f[0]=b;d[1]=e+a;f[1]=c;return this}};
Object.assign(THREE.AnimationMixer.prototype,{_bindAction:function(a,b){var c=a._localRoot||this._root,d=a._clip.tracks,e=d.length,f=a._propertyBindings,g=a._interpolants,h=c.uuid,k=this._bindingsByRootAndName,l=k[h];void 0===l&&(l={},k[h]=l);for(k=0;k!==e;++k){var n=d[k],p=n.name,m=l[p];if(void 0===m){m=f[k];if(void 0!==m){null===m._cacheIndex&&(++m.referenceCount,this._addInactiveBinding(m,h,p));continue}m=new THREE.PropertyMixer(THREE.PropertyBinding.create(c,p,b&&b._propertyBindings[k].binding.parsedPath),
n.ValueTypeName,n.getValueSize());++m.referenceCount;this._addInactiveBinding(m,h,p)}f[k]=m;g[k].resultBuffer=m.buffer}},_activateAction:function(a){if(!this._isActiveAction(a)){if(null===a._cacheIndex){var b=(a._localRoot||this._root).uuid,c=a._clip.name,d=this._actionsByClip[c];this._bindAction(a,d&&d.knownActions[0]);this._addInactiveAction(a,c,b)}b=a._propertyBindings;c=0;for(d=b.length;c!==d;++c){var e=b[c];0===e.useCount++&&(this._lendBinding(e),e.saveOriginalState())}this._lendAction(a)}},
_deactivateAction:function(a){if(this._isActiveAction(a)){for(var b=a._propertyBindings,c=0,d=b.length;c!==d;++c){var e=b[c];0===--e.useCount&&(e.restoreOriginalState(),this._takeBackBinding(e))}this._takeBackAction(a)}},_initMemoryManager:function(){this._actions=[];this._nActiveActions=0;this._actionsByClip={};this._bindings=[];this._nActiveBindings=0;this._bindingsByRootAndName={};this._controlInterpolants=[];this._nActiveControlInterpolants=0;var a=this;this.stats={actions:{get total(){return a._actions.length},
get inUse(){return a._nActiveActions}},bindings:{get total(){return a._bindings.length},get inUse(){return a._nActiveBindings}},controlInterpolants:{get total(){return a._controlInterpolants.length},get inUse(){return a._nActiveControlInterpolants}}}},_isActiveAction:function(a){a=a._cacheIndex;return null!==a&&a<this._nActiveActions},_addInactiveAction:function(a,b,c){var d=this._actions,e=this._actionsByClip,f=e[b];void 0===f?(f={knownActions:[a],actionByRoot:{}},a._byClipCacheIndex=0,e[b]=f):(b=
f.knownActions,a._byClipCacheIndex=b.length,b.push(a));a._cacheIndex=d.length;d.push(a);f.actionByRoot[c]=a},_removeInactiveAction:function(a){var b=this._actions,c=b[b.length-1],d=a._cacheIndex;c._cacheIndex=d;b[d]=c;b.pop();a._cacheIndex=null;var c=a._clip.name,d=this._actionsByClip,e=d[c],f=e.knownActions,g=f[f.length-1],h=a._byClipCacheIndex;g._byClipCacheIndex=h;f[h]=g;f.pop();a._byClipCacheIndex=null;delete e.actionByRoot[(b._localRoot||this._root).uuid];0===f.length&&delete d[c];this._removeInactiveBindingsForAction(a)},
_removeInactiveBindingsForAction:function(a){a=a._propertyBindings;for(var b=0,c=a.length;b!==c;++b){var d=a[b];0===--d.referenceCount&&this._removeInactiveBinding(d)}},_lendAction:function(a){var b=this._actions,c=a._cacheIndex,d=this._nActiveActions++,e=b[d];a._cacheIndex=d;b[d]=a;e._cacheIndex=c;b[c]=e},_takeBackAction:function(a){var b=this._actions,c=a._cacheIndex,d=--this._nActiveActions,e=b[d];a._cacheIndex=d;b[d]=a;e._cacheIndex=c;b[c]=e},_addInactiveBinding:function(a,b,c){var d=this._bindingsByRootAndName,
e=d[b],f=this._bindings;void 0===e&&(e={},d[b]=e);e[c]=a;a._cacheIndex=f.length;f.push(a)},_removeInactiveBinding:function(a){var b=this._bindings,c=a.binding,d=c.rootNode.uuid,c=c.path,e=this._bindingsByRootAndName,f=e[d],g=b[b.length-1];a=a._cacheIndex;g._cacheIndex=a;b[a]=g;b.pop();delete f[c];a:{for(var h in f)break a;delete e[d]}},_lendBinding:function(a){var b=this._bindings,c=a._cacheIndex,d=this._nActiveBindings++,e=b[d];a._cacheIndex=d;b[d]=a;e._cacheIndex=c;b[c]=e},_takeBackBinding:function(a){var b=
this._bindings,c=a._cacheIndex,d=--this._nActiveBindings,e=b[d];a._cacheIndex=d;b[d]=a;e._cacheIndex=c;b[c]=e},_lendControlInterpolant:function(){var a=this._controlInterpolants,b=this._nActiveControlInterpolants++,c=a[b];void 0===c&&(c=new THREE.LinearInterpolant(new Float32Array(2),new Float32Array(2),1,this._controlInterpolantsResultBuffer),c.__cacheIndex=b,a[b]=c);return c},_takeBackControlInterpolant:function(a){var b=this._controlInterpolants,c=a.__cacheIndex,d=--this._nActiveControlInterpolants,
e=b[d];a.__cacheIndex=d;b[d]=a;e.__cacheIndex=c;b[c]=e},_controlInterpolantsResultBuffer:new Float32Array(1)});
THREE.AnimationObjectGroup=function(a){this.uuid=THREE.Math.generateUUID();this._objects=Array.prototype.slice.call(arguments);this.nCachedObjects_=0;var b={};this._indicesByUUID=b;for(var c=0,d=arguments.length;c!==d;++c)b[arguments[c].uuid]=c;this._paths=[];this._parsedPaths=[];this._bindings=[];this._bindingsIndicesByPath={};var e=this;this.stats={objects:{get total(){return e._objects.length},get inUse(){return this.total-e.nCachedObjects_}},get bindingsPerObject(){return e._bindings.length}}};
THREE.AnimationObjectGroup.prototype={constructor:THREE.AnimationObjectGroup,add:function(a){for(var b=this._objects,c=b.length,d=this.nCachedObjects_,e=this._indicesByUUID,f=this._paths,g=this._parsedPaths,h=this._bindings,k=h.length,l=0,n=arguments.length;l!==n;++l){var p=arguments[l],m=p.uuid,q=e[m];if(void 0===q){q=c++;e[m]=q;b.push(p);for(var m=0,s=k;m!==s;++m)h[m].push(new THREE.PropertyBinding(p,f[m],g[m]))}else if(q<d){var u=b[q],t=--d,s=b[t];e[s.uuid]=q;b[q]=s;e[m]=t;b[t]=p;m=0;for(s=k;m!==
s;++m){var x=h[m],v=x[q];x[q]=x[t];void 0===v&&(v=new THREE.PropertyBinding(p,f[m],g[m]));x[t]=v}}else b[q]!==u&&console.error("Different objects with the same UUID detected. Clean the caches or recreate your infrastructure when reloading scenes...")}this.nCachedObjects_=d},remove:function(a){for(var b=this._objects,c=this.nCachedObjects_,d=this._indicesByUUID,e=this._bindings,f=e.length,g=0,h=arguments.length;g!==h;++g){var k=arguments[g],l=k.uuid,n=d[l];if(void 0!==n&&n>=c){var p=c++,m=b[p];d[m.uuid]=
n;b[n]=m;d[l]=p;b[p]=k;k=0;for(l=f;k!==l;++k){var m=e[k],q=m[n];m[n]=m[p];m[p]=q}}}this.nCachedObjects_=c},uncache:function(a){for(var b=this._objects,c=b.length,d=this.nCachedObjects_,e=this._indicesByUUID,f=this._bindings,g=f.length,h=0,k=arguments.length;h!==k;++h){var l=arguments[h].uuid,n=e[l];if(void 0!==n)if(delete e[l],n<d){var l=--d,p=b[l],m=--c,q=b[m];e[p.uuid]=n;b[n]=p;e[q.uuid]=l;b[l]=q;b.pop();p=0;for(q=g;p!==q;++p){var s=f[p],u=s[m];s[n]=s[l];s[l]=u;s.pop()}}else for(m=--c,q=b[m],e[q.uuid]=
n,b[n]=q,b.pop(),p=0,q=g;p!==q;++p)s=f[p],s[n]=s[m],s.pop()}this.nCachedObjects_=d},subscribe_:function(a,b){var c=this._bindingsIndicesByPath,d=c[a],e=this._bindings;if(void 0!==d)return e[d];var f=this._paths,g=this._parsedPaths,h=this._objects,k=this.nCachedObjects_,l=Array(h.length),d=e.length;c[a]=d;f.push(a);g.push(b);e.push(l);c=k;for(d=h.length;c!==d;++c)l[c]=new THREE.PropertyBinding(h[c],a,b);return l},unsubscribe_:function(a){var b=this._bindingsIndicesByPath,c=b[a];if(void 0!==c){var d=
this._paths,e=this._parsedPaths,f=this._bindings,g=f.length-1,h=f[g];b[a[g]]=c;f[c]=h;f.pop();e[c]=e[g];e.pop();d[c]=d[g];d.pop()}}};
THREE.AnimationUtils={arraySlice:function(a,b,c){return THREE.AnimationUtils.isTypedArray(a)?new a.constructor(a.subarray(b,c)):a.slice(b,c)},convertArray:function(a,b,c){return!a||!c&&a.constructor===b?a:"number"===typeof b.BYTES_PER_ELEMENT?new b(a):Array.prototype.slice.call(a)},isTypedArray:function(a){return ArrayBuffer.isView(a)&&!(a instanceof DataView)},getKeyframeOrder:function(a){for(var b=a.length,c=Array(b),d=0;d!==b;++d)c[d]=d;c.sort(function(b,c){return a[b]-a[c]});return c},sortedArray:function(a,
b,c){for(var d=a.length,e=new a.constructor(d),f=0,g=0;g!==d;++f)for(var h=c[f]*b,k=0;k!==b;++k)e[g++]=a[h+k];return e},flattenJSON:function(a,b,c,d){for(var e=1,f=a[0];void 0!==f&&void 0===f[d];)f=a[e++];if(void 0!==f){var g=f[d];if(void 0!==g)if(Array.isArray(g)){do g=f[d],void 0!==g&&(b.push(f.time),c.push.apply(c,g)),f=a[e++];while(void 0!==f)}else if(void 0!==g.toArray){do g=f[d],void 0!==g&&(b.push(f.time),g.toArray(c,c.length)),f=a[e++];while(void 0!==f)}else{do g=f[d],void 0!==g&&(b.push(f.time),
c.push(g)),f=a[e++];while(void 0!==f)}}}};THREE.KeyframeTrack=function(a,b,c,d){if(void 0===a)throw Error("track name is undefined");if(void 0===b||0===b.length)throw Error("no keyframes in track named "+a);this.name=a;this.times=THREE.AnimationUtils.convertArray(b,this.TimeBufferType);this.values=THREE.AnimationUtils.convertArray(c,this.ValueBufferType);this.setInterpolation(d||this.DefaultInterpolation);this.validate();this.optimize()};
THREE.KeyframeTrack.prototype={constructor:THREE.KeyframeTrack,TimeBufferType:Float32Array,ValueBufferType:Float32Array,DefaultInterpolation:THREE.InterpolateLinear,InterpolantFactoryMethodDiscrete:function(a){return new THREE.DiscreteInterpolant(this.times,this.values,this.getValueSize(),a)},InterpolantFactoryMethodLinear:function(a){return new THREE.LinearInterpolant(this.times,this.values,this.getValueSize(),a)},InterpolantFactoryMethodSmooth:function(a){return new THREE.CubicInterpolant(this.times,
this.values,this.getValueSize(),a)},setInterpolation:function(a){var b=void 0;switch(a){case THREE.InterpolateDiscrete:b=this.InterpolantFactoryMethodDiscrete;break;case THREE.InterpolateLinear:b=this.InterpolantFactoryMethodLinear;break;case THREE.InterpolateSmooth:b=this.InterpolantFactoryMethodSmooth}if(void 0===b){b="unsupported interpolation for "+this.ValueTypeName+" keyframe track named "+this.name;if(void 0===this.createInterpolant)if(a!==this.DefaultInterpolation)this.setInterpolation(this.DefaultInterpolation);
else throw Error(b);console.warn(b)}else this.createInterpolant=b},getInterpolation:function(){switch(this.createInterpolant){case this.InterpolantFactoryMethodDiscrete:return THREE.InterpolateDiscrete;case this.InterpolantFactoryMethodLinear:return THREE.InterpolateLinear;case this.InterpolantFactoryMethodSmooth:return THREE.InterpolateSmooth}},getValueSize:function(){return this.values.length/this.times.length},shift:function(a){if(0!==a)for(var b=this.times,c=0,d=b.length;c!==d;++c)b[c]+=a;return this},
scale:function(a){if(1!==a)for(var b=this.times,c=0,d=b.length;c!==d;++c)b[c]*=a;return this},trim:function(a,b){for(var c=this.times,d=c.length,e=0,f=d-1;e!==d&&c[e]<a;)++e;for(;-1!==f&&c[f]>b;)--f;++f;if(0!==e||f!==d)e>=f&&(f=Math.max(f,1),e=f-1),d=this.getValueSize(),this.times=THREE.AnimationUtils.arraySlice(c,e,f),this.values=THREE.AnimationUtils.arraySlice(this.values,e*d,f*d);return this},validate:function(){var a=!0,b=this.getValueSize();0!==b-Math.floor(b)&&(console.error("invalid value size in track",
this),a=!1);var c=this.times,b=this.values,d=c.length;0===d&&(console.error("track is empty",this),a=!1);for(var e=null,f=0;f!==d;f++){var g=c[f];if("number"===typeof g&&isNaN(g)){console.error("time is not a valid number",this,f,g);a=!1;break}if(null!==e&&e>g){console.error("out of order keys",this,f,g,e);a=!1;break}e=g}if(void 0!==b&&THREE.AnimationUtils.isTypedArray(b))for(f=0,c=b.length;f!==c;++f)if(d=b[f],isNaN(d)){console.error("value is not a valid number",this,f,d);a=!1;break}return a},optimize:function(){for(var a=
this.times,b=this.values,c=this.getValueSize(),d=1,e=1,f=a.length-1;e<=f;++e){var g=!1,h=a[e];if(h!==a[e+1]&&(1!==e||h!==h[0]))for(var k=e*c,l=k-c,n=k+c,h=0;h!==c;++h){var p=b[k+h];if(p!==b[l+h]||p!==b[n+h]){g=!0;break}}if(g){if(e!==d)for(a[d]=a[e],g=e*c,k=d*c,h=0;h!==c;++h)b[k+h]=b[g+h];++d}}d!==a.length&&(this.times=THREE.AnimationUtils.arraySlice(a,0,d),this.values=THREE.AnimationUtils.arraySlice(b,0,d*c));return this}};
Object.assign(THREE.KeyframeTrack,{parse:function(a){if(void 0===a.type)throw Error("track type undefined, can not parse");var b=THREE.KeyframeTrack._getTrackTypeForValueTypeName(a.type);if(void 0===a.times){console.warn("legacy JSON format detected, converting");var c=[],d=[];THREE.AnimationUtils.flattenJSON(a.keys,c,d,"value");a.times=c;a.values=d}return void 0!==b.parse?b.parse(a):new b(a.name,a.times,a.values,a.interpolation)},toJSON:function(a){var b=a.constructor;if(void 0!==b.toJSON)b=b.toJSON(a);
else{var b={name:a.name,times:THREE.AnimationUtils.convertArray(a.times,Array),values:THREE.AnimationUtils.convertArray(a.values,Array)},c=a.getInterpolation();c!==a.DefaultInterpolation&&(b.interpolation=c)}b.type=a.ValueTypeName;return b},_getTrackTypeForValueTypeName:function(a){switch(a.toLowerCase()){case "scalar":case "double":case "float":case "number":case "integer":return THREE.NumberKeyframeTrack;case "vector":case "vector2":case "vector3":case "vector4":return THREE.VectorKeyframeTrack;
case "color":return THREE.ColorKeyframeTrack;case "quaternion":return THREE.QuaternionKeyframeTrack;case "bool":case "boolean":return THREE.BooleanKeyframeTrack;case "string":return THREE.StringKeyframeTrack}throw Error("Unsupported typeName: "+a);}});THREE.PropertyBinding=function(a,b,c){this.path=b;this.parsedPath=c||THREE.PropertyBinding.parseTrackName(b);this.node=THREE.PropertyBinding.findNode(a,this.parsedPath.nodeName)||a;this.rootNode=a};
THREE.PropertyBinding.prototype={constructor:THREE.PropertyBinding,getValue:function(a,b){this.bind();this.getValue(a,b)},setValue:function(a,b){this.bind();this.setValue(a,b)},bind:function(){var a=this.node,b=this.parsedPath,c=b.objectName,d=b.propertyName,e=b.propertyIndex;a||(this.node=a=THREE.PropertyBinding.findNode(this.rootNode,b.nodeName)||this.rootNode);this.getValue=this._getValue_unavailable;this.setValue=this._setValue_unavailable;if(a){if(c){var f=b.objectIndex;switch(c){case "materials":if(!a.material){console.error("  can not bind to material as node does not have a material",
this);return}if(!a.material.materials){console.error("  can not bind to material.materials as node.material does not have a materials array",this);return}a=a.material.materials;break;case "bones":if(!a.skeleton){console.error("  can not bind to bones as node does not have a skeleton",this);return}a=a.skeleton.bones;for(c=0;c<a.length;c++)if(a[c].name===f){f=c;break}break;default:if(void 0===a[c]){console.error("  can not bind to objectName of node, undefined",this);return}a=a[c]}if(void 0!==f){if(void 0===
a[f]){console.error("  trying to bind to objectIndex of objectName, but is undefined:",this,a);return}a=a[f]}}if(f=a[d]){b=this.Versioning.None;void 0!==a.needsUpdate?(b=this.Versioning.NeedsUpdate,this.targetObject=a):void 0!==a.matrixWorldNeedsUpdate&&(b=this.Versioning.MatrixWorldNeedsUpdate,this.targetObject=a);c=this.BindingType.Direct;if(void 0!==e){if("morphTargetInfluences"===d){if(!a.geometry){console.error("  can not bind to morphTargetInfluences becasuse node does not have a geometry",
this);return}if(!a.geometry.morphTargets){console.error("  can not bind to morphTargetInfluences becasuse node does not have a geometry.morphTargets",this);return}for(c=0;c<this.node.geometry.morphTargets.length;c++)if(a.geometry.morphTargets[c].name===e){e=c;break}}c=this.BindingType.ArrayElement;this.resolvedProperty=f;this.propertyIndex=e}else void 0!==f.fromArray&&void 0!==f.toArray?(c=this.BindingType.HasFromToArray,this.resolvedProperty=f):void 0!==f.length?(c=this.BindingType.EntireArray,this.resolvedProperty=
f):this.propertyName=d;this.getValue=this.GetterByBindingType[c];this.setValue=this.SetterByBindingTypeAndVersioning[c][b]}else console.error("  trying to update property for track: "+b.nodeName+"."+d+" but it wasn't found.",a)}else console.error("  trying to update node for track: "+this.path+" but it wasn't found.")},unbind:function(){this.node=null;this.getValue=this._getValue_unbound;this.setValue=this._setValue_unbound}};
Object.assign(THREE.PropertyBinding.prototype,{_getValue_unavailable:function(){},_setValue_unavailable:function(){},_getValue_unbound:THREE.PropertyBinding.prototype.getValue,_setValue_unbound:THREE.PropertyBinding.prototype.setValue,BindingType:{Direct:0,EntireArray:1,ArrayElement:2,HasFromToArray:3},Versioning:{None:0,NeedsUpdate:1,MatrixWorldNeedsUpdate:2},GetterByBindingType:[function(a,b){a[b]=this.node[this.propertyName]},function(a,b){for(var c=this.resolvedProperty,d=0,e=c.length;d!==e;++d)a[b++]=
c[d]},function(a,b){a[b]=this.resolvedProperty[this.propertyIndex]},function(a,b){this.resolvedProperty.toArray(a,b)}],SetterByBindingTypeAndVersioning:[[function(a,b){this.node[this.propertyName]=a[b]},function(a,b){this.node[this.propertyName]=a[b];this.targetObject.needsUpdate=!0},function(a,b){this.node[this.propertyName]=a[b];this.targetObject.matrixWorldNeedsUpdate=!0}],[function(a,b){for(var c=this.resolvedProperty,d=0,e=c.length;d!==e;++d)c[d]=a[b++]},function(a,b){for(var c=this.resolvedProperty,
d=0,e=c.length;d!==e;++d)c[d]=a[b++];this.targetObject.needsUpdate=!0},function(a,b){for(var c=this.resolvedProperty,d=0,e=c.length;d!==e;++d)c[d]=a[b++];this.targetObject.matrixWorldNeedsUpdate=!0}],[function(a,b){this.resolvedProperty[this.propertyIndex]=a[b]},function(a,b){this.resolvedProperty[this.propertyIndex]=a[b];this.targetObject.needsUpdate=!0},function(a,b){this.resolvedProperty[this.propertyIndex]=a[b];this.targetObject.matrixWorldNeedsUpdate=!0}],[function(a,b){this.resolvedProperty.fromArray(a,
b)},function(a,b){this.resolvedProperty.fromArray(a,b);this.targetObject.needsUpdate=!0},function(a,b){this.resolvedProperty.fromArray(a,b);this.targetObject.matrixWorldNeedsUpdate=!0}]]});THREE.PropertyBinding.Composite=function(a,b,c){c=c||THREE.PropertyBinding.parseTrackName(b);this._targetGroup=a;this._bindings=a.subscribe_(b,c)};
THREE.PropertyBinding.Composite.prototype={constructor:THREE.PropertyBinding.Composite,getValue:function(a,b){this.bind();var c=this._bindings[this._targetGroup.nCachedObjects_];void 0!==c&&c.getValue(a,b)},setValue:function(a,b){for(var c=this._bindings,d=this._targetGroup.nCachedObjects_,e=c.length;d!==e;++d)c[d].setValue(a,b)},bind:function(){for(var a=this._bindings,b=this._targetGroup.nCachedObjects_,c=a.length;b!==c;++b)a[b].bind()},unbind:function(){for(var a=this._bindings,b=this._targetGroup.nCachedObjects_,
c=a.length;b!==c;++b)a[b].unbind()}};THREE.PropertyBinding.create=function(a,b,c){return a instanceof THREE.AnimationObjectGroup?new THREE.PropertyBinding.Composite(a,b,c):new THREE.PropertyBinding(a,b,c)};
THREE.PropertyBinding.parseTrackName=function(a){var b=/^(([\w]+\/)*)([\w-\d]+)?(\.([\w]+)(\[([\w\d\[\]\_. ]+)\])?)?(\.([\w.]+)(\[([\w\d\[\]\_. ]+)\])?)$/,c=b.exec(a);if(!c)throw Error("cannot parse trackName at all: "+a);c.index===b.lastIndex&&b.lastIndex++;b={nodeName:c[3],objectName:c[5],objectIndex:c[7],propertyName:c[9],propertyIndex:c[11]};if(null===b.propertyName||0===b.propertyName.length)throw Error("can not parse propertyName from trackName: "+a);return b};
THREE.PropertyBinding.findNode=function(a,b){if(!b||""===b||"root"===b||"."===b||-1===b||b===a.name||b===a.uuid)return a;if(a.skeleton){var c=function(a){for(var c=0;c<a.bones.length;c++){var d=a.bones[c];if(d.name===b)return d}return null}(a.skeleton);if(c)return c}if(a.children){var d=function(a){for(var c=0;c<a.length;c++){var g=a[c];if(g.name===b||g.uuid===b||(g=d(g.children)))return g}return null};if(c=d(a.children))return c}return null};
THREE.PropertyMixer=function(a,b,c){this.binding=a;this.valueSize=c;a=Float64Array;switch(b){case "quaternion":b=this._slerp;break;case "string":case "bool":a=Array;b=this._select;break;default:b=this._lerp}this.buffer=new a(4*c);this._mixBufferRegion=b;this.referenceCount=this.useCount=this.cumulativeWeight=0};
THREE.PropertyMixer.prototype={constructor:THREE.PropertyMixer,accumulate:function(a,b){var c=this.buffer,d=this.valueSize,e=a*d+d,f=this.cumulativeWeight;if(0===f){for(f=0;f!==d;++f)c[e+f]=c[f];f=b}else f+=b,this._mixBufferRegion(c,e,0,b/f,d);this.cumulativeWeight=f},apply:function(a){var b=this.valueSize,c=this.buffer;a=a*b+b;var d=this.cumulativeWeight,e=this.binding;this.cumulativeWeight=0;1>d&&this._mixBufferRegion(c,a,3*b,1-d,b);for(var d=b,f=b+b;d!==f;++d)if(c[d]!==c[d+b]){e.setValue(c,a);
break}},saveOriginalState:function(){var a=this.buffer,b=this.valueSize,c=3*b;this.binding.getValue(a,c);for(var d=b;d!==c;++d)a[d]=a[c+d%b];this.cumulativeWeight=0},restoreOriginalState:function(){this.binding.setValue(this.buffer,3*this.valueSize)},_select:function(a,b,c,d,e){if(.5<=d)for(d=0;d!==e;++d)a[b+d]=a[c+d]},_slerp:function(a,b,c,d,e){THREE.Quaternion.slerpFlat(a,b,a,b,a,c,d)},_lerp:function(a,b,c,d,e){for(var f=1-d,g=0;g!==e;++g){var h=b+g;a[h]=a[h]*f+a[c+g]*d}}};
THREE.BooleanKeyframeTrack=function(a,b,c){THREE.KeyframeTrack.call(this,a,b,c)};THREE.BooleanKeyframeTrack.prototype=Object.assign(Object.create(THREE.KeyframeTrack.prototype),{constructor:THREE.BooleanKeyframeTrack,ValueTypeName:"bool",ValueBufferType:Array,DefaultInterpolation:THREE.IntepolateDiscrete,InterpolantFactoryMethodLinear:void 0,InterpolantFactoryMethodSmooth:void 0});THREE.NumberKeyframeTrack=function(a,b,c,d){THREE.KeyframeTrack.call(this,a,b,c,d)};
THREE.NumberKeyframeTrack.prototype=Object.assign(Object.create(THREE.KeyframeTrack.prototype),{constructor:THREE.NumberKeyframeTrack,ValueTypeName:"number"});THREE.QuaternionKeyframeTrack=function(a,b,c,d){THREE.KeyframeTrack.call(this,a,b,c,d)};
THREE.QuaternionKeyframeTrack.prototype=Object.assign(Object.create(THREE.KeyframeTrack.prototype),{constructor:THREE.QuaternionKeyframeTrack,ValueTypeName:"quaternion",DefaultInterpolation:THREE.InterpolateLinear,InterpolantFactoryMethodLinear:function(a){return new THREE.QuaternionLinearInterpolant(this.times,this.values,this.getValueSize(),a)},InterpolantFactoryMethodSmooth:void 0});THREE.StringKeyframeTrack=function(a,b,c,d){THREE.KeyframeTrack.call(this,a,b,c,d)};
THREE.StringKeyframeTrack.prototype=Object.assign(Object.create(THREE.KeyframeTrack.prototype),{constructor:THREE.StringKeyframeTrack,ValueTypeName:"string",ValueBufferType:Array,DefaultInterpolation:THREE.IntepolateDiscrete,InterpolantFactoryMethodLinear:void 0,InterpolantFactoryMethodSmooth:void 0});THREE.VectorKeyframeTrack=function(a,b,c,d){THREE.KeyframeTrack.call(this,a,b,c,d)};
THREE.VectorKeyframeTrack.prototype=Object.assign(Object.create(THREE.KeyframeTrack.prototype),{constructor:THREE.VectorKeyframeTrack,ValueTypeName:"vector"});
THREE.Audio=function(a){THREE.Object3D.call(this);this.type="Audio";this.context=a.context;this.source=this.context.createBufferSource();this.source.onended=this.onEnded.bind(this);this.gain=this.context.createGain();this.gain.connect(a.getInput());this.autoplay=!1;this.startTime=0;this.playbackRate=1;this.isPlaying=!1;this.hasPlaybackControl=!0;this.sourceType="empty";this.filter=null};THREE.Audio.prototype=Object.create(THREE.Object3D.prototype);THREE.Audio.prototype.constructor=THREE.Audio;
THREE.Audio.prototype.getOutput=function(){return this.gain};THREE.Audio.prototype.load=function(a){var b=new THREE.AudioBuffer(this.context);b.load(a);this.setBuffer(b);return this};THREE.Audio.prototype.setNodeSource=function(a){this.hasPlaybackControl=!1;this.sourceType="audioNode";this.source=a;this.connect();return this};THREE.Audio.prototype.setBuffer=function(a){var b=this;a.onReady(function(a){b.source.buffer=a;b.sourceType="buffer";b.autoplay&&b.play()});return this};
THREE.Audio.prototype.play=function(){if(!0===this.isPlaying)console.warn("THREE.Audio: Audio is already playing.");else if(!1===this.hasPlaybackControl)console.warn("THREE.Audio: this Audio has no playback control.");else{var a=this.context.createBufferSource();a.buffer=this.source.buffer;a.loop=this.source.loop;a.onended=this.source.onended;a.start(0,this.startTime);a.playbackRate.value=this.playbackRate;this.isPlaying=!0;this.source=a;this.connect()}};
THREE.Audio.prototype.pause=function(){!1===this.hasPlaybackControl?console.warn("THREE.Audio: this Audio has no playback control."):(this.source.stop(),this.startTime=this.context.currentTime)};THREE.Audio.prototype.stop=function(){!1===this.hasPlaybackControl?console.warn("THREE.Audio: this Audio has no playback control."):(this.source.stop(),this.startTime=0)};THREE.Audio.prototype.connect=function(){null!==this.filter?(this.source.connect(this.filter),this.filter.connect(this.getOutput())):this.source.connect(this.getOutput())};
THREE.Audio.prototype.disconnect=function(){null!==this.filter?(this.source.disconnect(this.filter),this.filter.disconnect(this.getOutput())):this.source.disconnect(this.getOutput())};THREE.Audio.prototype.getFilter=function(){return this.filter};THREE.Audio.prototype.setFilter=function(a){void 0===a&&(a=null);!0===this.isPlaying?(this.disconnect(),this.filter=a,this.connect()):this.filter=a};
THREE.Audio.prototype.setPlaybackRate=function(a){!1===this.hasPlaybackControl?console.warn("THREE.Audio: this Audio has no playback control."):(this.playbackRate=a,!0===this.isPlaying&&(this.source.playbackRate.value=this.playbackRate))};THREE.Audio.prototype.getPlaybackRate=function(){return this.playbackRate};THREE.Audio.prototype.onEnded=function(){this.isPlaying=!1};
THREE.Audio.prototype.setLoop=function(a){!1===this.hasPlaybackControl?console.warn("THREE.Audio: this Audio has no playback control."):this.source.loop=a};THREE.Audio.prototype.getLoop=function(){return!1===this.hasPlaybackControl?(console.warn("THREE.Audio: this Audio has no playback control."),!1):this.source.loop};THREE.Audio.prototype.setVolume=function(a){this.gain.gain.value=a};THREE.Audio.prototype.getVolume=function(){return this.gain.gain.value};
THREE.AudioAnalyser=function(a,b){this.analyser=a.context.createAnalyser();this.analyser.fftSize=void 0!==b?b:2048;this.data=new Uint8Array(this.analyser.frequencyBinCount);a.getOutput().connect(this.analyser)};THREE.AudioAnalyser.prototype={constructor:THREE.AudioAnalyser,getData:function(){this.analyser.getByteFrequencyData(this.data);return this.data}};THREE.AudioBuffer=function(a){this.context=a;this.ready=!1;this.readyCallbacks=[]};
THREE.AudioBuffer.prototype.load=function(a){var b=this,c=new XMLHttpRequest;c.open("GET",a,!0);c.responseType="arraybuffer";c.onload=function(a){b.context.decodeAudioData(this.response,function(a){b.buffer=a;b.ready=!0;for(a=0;a<b.readyCallbacks.length;a++)b.readyCallbacks[a](b.buffer);b.readyCallbacks=[]})};c.send();return this};THREE.AudioBuffer.prototype.onReady=function(a){this.ready?a(this.buffer):this.readyCallbacks.push(a)};
THREE.PositionalAudio=function(a){THREE.Audio.call(this,a);this.panner=this.context.createPanner();this.panner.connect(this.gain)};THREE.PositionalAudio.prototype=Object.create(THREE.Audio.prototype);THREE.PositionalAudio.prototype.constructor=THREE.PositionalAudio;THREE.PositionalAudio.prototype.getOutput=function(){return this.panner};THREE.PositionalAudio.prototype.setRefDistance=function(a){this.panner.refDistance=a};THREE.PositionalAudio.prototype.getRefDistance=function(){return this.panner.refDistance};
THREE.PositionalAudio.prototype.setRolloffFactor=function(a){this.panner.rolloffFactor=a};THREE.PositionalAudio.prototype.getRolloffFactor=function(){return this.panner.rolloffFactor};THREE.PositionalAudio.prototype.setDistanceModel=function(a){this.panner.distanceModel=a};THREE.PositionalAudio.prototype.getDistanceModel=function(){return this.panner.distanceModel};THREE.PositionalAudio.prototype.setMaxDistance=function(a){this.panner.maxDistance=a};
THREE.PositionalAudio.prototype.getMaxDistance=function(){return this.panner.maxDistance};THREE.PositionalAudio.prototype.updateMatrixWorld=function(){var a=new THREE.Vector3;return function(b){THREE.Object3D.prototype.updateMatrixWorld.call(this,b);a.setFromMatrixPosition(this.matrixWorld);this.panner.setPosition(a.x,a.y,a.z)}}();
THREE.AudioListener=function(){THREE.Object3D.call(this);this.type="AudioListener";this.context=new (window.AudioContext||window.webkitAudioContext);this.gain=this.context.createGain();this.gain.connect(this.context.destination);this.filter=null};THREE.AudioListener.prototype=Object.create(THREE.Object3D.prototype);THREE.AudioListener.prototype.constructor=THREE.AudioListener;THREE.AudioListener.prototype.getInput=function(){return this.gain};
THREE.AudioListener.prototype.removeFilter=function(){null!==this.filter&&(this.gain.disconnect(this.filter),this.filter.disconnect(this.context.destination),this.gain.connect(this.context.destination),this.filter=null)};THREE.AudioListener.prototype.setFilter=function(a){null!==this.filter?(this.gain.disconnect(this.filter),this.filter.disconnect(this.context.destination)):this.gain.disconnect(this.context.destination);this.filter=a;this.gain.connect(this.filter);this.filter.connect(this.context.destination)};
THREE.AudioListener.prototype.getFilter=function(){return this.filter};THREE.AudioListener.prototype.setMasterVolume=function(a){this.gain.gain.value=a};THREE.AudioListener.prototype.getMasterVolume=function(){return this.gain.gain.value};
THREE.AudioListener.prototype.updateMatrixWorld=function(){var a=new THREE.Vector3,b=new THREE.Quaternion,c=new THREE.Vector3,d=new THREE.Vector3;return function(e){THREE.Object3D.prototype.updateMatrixWorld.call(this,e);e=this.context.listener;var f=this.up;this.matrixWorld.decompose(a,b,c);d.set(0,0,-1).applyQuaternion(b);e.setPosition(a.x,a.y,a.z);e.setOrientation(d.x,d.y,d.z,f.x,f.y,f.z)}}();
THREE.Camera=function(){THREE.Object3D.call(this);this.type="Camera";this.matrixWorldInverse=new THREE.Matrix4;this.projectionMatrix=new THREE.Matrix4};THREE.Camera.prototype=Object.create(THREE.Object3D.prototype);THREE.Camera.prototype.constructor=THREE.Camera;THREE.Camera.prototype.getWorldDirection=function(){var a=new THREE.Quaternion;return function(b){b=b||new THREE.Vector3;this.getWorldQuaternion(a);return b.set(0,0,-1).applyQuaternion(a)}}();
THREE.Camera.prototype.lookAt=function(){var a=new THREE.Matrix4;return function(b){a.lookAt(this.position,b,this.up);this.quaternion.setFromRotationMatrix(a)}}();THREE.Camera.prototype.clone=function(){return(new this.constructor).copy(this)};THREE.Camera.prototype.copy=function(a){THREE.Object3D.prototype.copy.call(this,a);this.matrixWorldInverse.copy(a.matrixWorldInverse);this.projectionMatrix.copy(a.projectionMatrix);return this};
THREE.CubeCamera=function(a,b,c){THREE.Object3D.call(this);this.type="CubeCamera";var d=new THREE.PerspectiveCamera(90,1,a,b);d.up.set(0,-1,0);d.lookAt(new THREE.Vector3(1,0,0));this.add(d);var e=new THREE.PerspectiveCamera(90,1,a,b);e.up.set(0,-1,0);e.lookAt(new THREE.Vector3(-1,0,0));this.add(e);var f=new THREE.PerspectiveCamera(90,1,a,b);f.up.set(0,0,1);f.lookAt(new THREE.Vector3(0,1,0));this.add(f);var g=new THREE.PerspectiveCamera(90,1,a,b);g.up.set(0,0,-1);g.lookAt(new THREE.Vector3(0,-1,0));
this.add(g);var h=new THREE.PerspectiveCamera(90,1,a,b);h.up.set(0,-1,0);h.lookAt(new THREE.Vector3(0,0,1));this.add(h);var k=new THREE.PerspectiveCamera(90,1,a,b);k.up.set(0,-1,0);k.lookAt(new THREE.Vector3(0,0,-1));this.add(k);this.renderTarget=new THREE.WebGLRenderTargetCube(c,c,{format:THREE.RGBFormat,magFilter:THREE.LinearFilter,minFilter:THREE.LinearFilter});this.updateCubeMap=function(a,b){null===this.parent&&this.updateMatrixWorld();var c=this.renderTarget,m=c.texture.generateMipmaps;c.texture.generateMipmaps=
!1;c.activeCubeFace=0;a.render(b,d,c);c.activeCubeFace=1;a.render(b,e,c);c.activeCubeFace=2;a.render(b,f,c);c.activeCubeFace=3;a.render(b,g,c);c.activeCubeFace=4;a.render(b,h,c);c.texture.generateMipmaps=m;c.activeCubeFace=5;a.render(b,k,c);a.setRenderTarget(null)}};THREE.CubeCamera.prototype=Object.create(THREE.Object3D.prototype);THREE.CubeCamera.prototype.constructor=THREE.CubeCamera;
THREE.OrthographicCamera=function(a,b,c,d,e,f){THREE.Camera.call(this);this.type="OrthographicCamera";this.zoom=1;this.left=a;this.right=b;this.top=c;this.bottom=d;this.near=void 0!==e?e:.1;this.far=void 0!==f?f:2E3;this.updateProjectionMatrix()};THREE.OrthographicCamera.prototype=Object.create(THREE.Camera.prototype);THREE.OrthographicCamera.prototype.constructor=THREE.OrthographicCamera;
THREE.OrthographicCamera.prototype.updateProjectionMatrix=function(){var a=(this.right-this.left)/(2*this.zoom),b=(this.top-this.bottom)/(2*this.zoom),c=(this.right+this.left)/2,d=(this.top+this.bottom)/2;this.projectionMatrix.makeOrthographic(c-a,c+a,d+b,d-b,this.near,this.far)};THREE.OrthographicCamera.prototype.copy=function(a){THREE.Camera.prototype.copy.call(this,a);this.left=a.left;this.right=a.right;this.top=a.top;this.bottom=a.bottom;this.near=a.near;this.far=a.far;this.zoom=a.zoom;return this};
THREE.OrthographicCamera.prototype.toJSON=function(a){a=THREE.Object3D.prototype.toJSON.call(this,a);a.object.zoom=this.zoom;a.object.left=this.left;a.object.right=this.right;a.object.top=this.top;a.object.bottom=this.bottom;a.object.near=this.near;a.object.far=this.far;return a};
THREE.PerspectiveCamera=function(a,b,c,d){THREE.Camera.call(this);this.type="PerspectiveCamera";this.focalLength=10;this.zoom=1;this.fov=void 0!==a?a:50;this.aspect=void 0!==b?b:1;this.near=void 0!==c?c:.1;this.far=void 0!==d?d:2E3;this.updateProjectionMatrix()};THREE.PerspectiveCamera.prototype=Object.create(THREE.Camera.prototype);THREE.PerspectiveCamera.prototype.constructor=THREE.PerspectiveCamera;
THREE.PerspectiveCamera.prototype.setLens=function(a,b){void 0===b&&(b=24);this.fov=2*THREE.Math.radToDeg(Math.atan(b/(2*a)));this.updateProjectionMatrix()};THREE.PerspectiveCamera.prototype.setViewOffset=function(a,b,c,d,e,f){this.fullWidth=a;this.fullHeight=b;this.x=c;this.y=d;this.width=e;this.height=f;this.updateProjectionMatrix()};
THREE.PerspectiveCamera.prototype.updateProjectionMatrix=function(){var a=THREE.Math.radToDeg(2*Math.atan(Math.tan(.5*THREE.Math.degToRad(this.fov))/this.zoom));if(this.fullWidth){var b=this.fullWidth/this.fullHeight,a=Math.tan(THREE.Math.degToRad(.5*a))*this.near,c=-a,d=b*c,b=Math.abs(b*a-d),c=Math.abs(a-c);this.projectionMatrix.makeFrustum(d+this.x*b/this.fullWidth,d+(this.x+this.width)*b/this.fullWidth,a-(this.y+this.height)*c/this.fullHeight,a-this.y*c/this.fullHeight,this.near,this.far)}else this.projectionMatrix.makePerspective(a,
this.aspect,this.near,this.far)};THREE.PerspectiveCamera.prototype.copy=function(a){THREE.Camera.prototype.copy.call(this,a);this.focalLength=a.focalLength;this.zoom=a.zoom;this.fov=a.fov;this.aspect=a.aspect;this.near=a.near;this.far=a.far;return this};
THREE.PerspectiveCamera.prototype.toJSON=function(a){a=THREE.Object3D.prototype.toJSON.call(this,a);a.object.focalLength=this.focalLength;a.object.zoom=this.zoom;a.object.fov=this.fov;a.object.aspect=this.aspect;a.object.near=this.near;a.object.far=this.far;return a};
THREE.StereoCamera=function(){this.type="StereoCamera";this.aspect=1;this.cameraL=new THREE.PerspectiveCamera;this.cameraL.layers.enable(1);this.cameraL.matrixAutoUpdate=!1;this.cameraR=new THREE.PerspectiveCamera;this.cameraR.layers.enable(2);this.cameraR.matrixAutoUpdate=!1};
THREE.StereoCamera.prototype={constructor:THREE.StereoCamera,update:function(){var a,b,c,d,e,f=new THREE.Matrix4,g=new THREE.Matrix4;return function(h){if(a!==h.focalLength||b!==h.fov||c!==h.aspect*this.aspect||d!==h.near||e!==h.far){a=h.focalLength;b=h.fov;c=h.aspect*this.aspect;d=h.near;e=h.far;var k=h.projectionMatrix.clone(),l=.032*d/a,n=d*Math.tan(THREE.Math.degToRad(.5*b)),p,m;g.elements[12]=-.032;f.elements[12]=.032;p=-n*c+l;m=n*c+l;k.elements[0]=2*d/(m-p);k.elements[8]=(m+p)/(m-p);this.cameraL.projectionMatrix.copy(k);
p=-n*c-l;m=n*c-l;k.elements[0]=2*d/(m-p);k.elements[8]=(m+p)/(m-p);this.cameraR.projectionMatrix.copy(k)}this.cameraL.matrixWorld.copy(h.matrixWorld).multiply(g);this.cameraR.matrixWorld.copy(h.matrixWorld).multiply(f)}}()};THREE.Light=function(a,b){THREE.Object3D.call(this);this.type="Light";this.color=new THREE.Color(a);this.intensity=void 0!==b?b:1;this.receiveShadow=void 0};THREE.Light.prototype=Object.create(THREE.Object3D.prototype);THREE.Light.prototype.constructor=THREE.Light;
THREE.Light.prototype.copy=function(a){THREE.Object3D.prototype.copy.call(this,a);this.color.copy(a.color);this.intensity=a.intensity;return this};
THREE.Light.prototype.toJSON=function(a){a=THREE.Object3D.prototype.toJSON.call(this,a);a.object.color=this.color.getHex();a.object.intensity=this.intensity;void 0!==this.groundColor&&(a.object.groundColor=this.groundColor.getHex());void 0!==this.distance&&(a.object.distance=this.distance);void 0!==this.angle&&(a.object.angle=this.angle);void 0!==this.decay&&(a.object.decay=this.decay);void 0!==this.penumbra&&(a.object.penumbra=this.penumbra);return a};
THREE.LightShadow=function(a){this.camera=a;this.bias=0;this.radius=1;this.mapSize=new THREE.Vector2(512,512);this.map=null;this.matrix=new THREE.Matrix4};THREE.LightShadow.prototype={constructor:THREE.LightShadow,copy:function(a){this.camera=a.camera.clone();this.bias=a.bias;this.radius=a.radius;this.mapSize.copy(a.mapSize);return this},clone:function(){return(new this.constructor).copy(this)}};THREE.AmbientLight=function(a,b){THREE.Light.call(this,a,b);this.type="AmbientLight";this.castShadow=void 0};
THREE.AmbientLight.prototype=Object.create(THREE.Light.prototype);THREE.AmbientLight.prototype.constructor=THREE.AmbientLight;THREE.DirectionalLight=function(a,b){THREE.Light.call(this,a,b);this.type="DirectionalLight";this.position.set(0,1,0);this.updateMatrix();this.target=new THREE.Object3D;this.shadow=new THREE.LightShadow(new THREE.OrthographicCamera(-5,5,5,-5,.5,500))};THREE.DirectionalLight.prototype=Object.create(THREE.Light.prototype);THREE.DirectionalLight.prototype.constructor=THREE.DirectionalLight;
THREE.DirectionalLight.prototype.copy=function(a){THREE.Light.prototype.copy.call(this,a);this.target=a.target.clone();this.shadow=a.shadow.clone();return this};THREE.HemisphereLight=function(a,b,c){THREE.Light.call(this,a,c);this.type="HemisphereLight";this.castShadow=void 0;this.position.set(0,1,0);this.updateMatrix();this.groundColor=new THREE.Color(b)};THREE.HemisphereLight.prototype=Object.create(THREE.Light.prototype);THREE.HemisphereLight.prototype.constructor=THREE.HemisphereLight;
THREE.HemisphereLight.prototype.copy=function(a){THREE.Light.prototype.copy.call(this,a);this.groundColor.copy(a.groundColor);return this};THREE.PointLight=function(a,b,c,d){THREE.Light.call(this,a,b);this.type="PointLight";this.distance=void 0!==c?c:0;this.decay=void 0!==d?d:1;this.shadow=new THREE.LightShadow(new THREE.PerspectiveCamera(90,1,.5,500))};THREE.PointLight.prototype=Object.create(THREE.Light.prototype);THREE.PointLight.prototype.constructor=THREE.PointLight;
THREE.PointLight.prototype.copy=function(a){THREE.Light.prototype.copy.call(this,a);this.distance=a.distance;this.decay=a.decay;this.shadow=a.shadow.clone();return this};
THREE.SpotLight=function(a,b,c,d,e,f){THREE.Light.call(this,a,b);this.type="SpotLight";this.position.set(0,1,0);this.updateMatrix();this.target=new THREE.Object3D;this.distance=void 0!==c?c:0;this.angle=void 0!==d?d:Math.PI/3;this.penumbra=void 0!==e?e:0;this.decay=void 0!==f?f:1;this.shadow=new THREE.LightShadow(new THREE.PerspectiveCamera(50,1,.5,500))};THREE.SpotLight.prototype=Object.create(THREE.Light.prototype);THREE.SpotLight.prototype.constructor=THREE.SpotLight;
THREE.SpotLight.prototype.copy=function(a){THREE.Light.prototype.copy.call(this,a);this.distance=a.distance;this.angle=a.angle;this.penumbra=a.penumbra;this.decay=a.decay;this.target=a.target.clone();this.shadow=a.shadow.clone();return this};THREE.Cache={enabled:!1,files:{},add:function(a,b){!1!==this.enabled&&(this.files[a]=b)},get:function(a){if(!1!==this.enabled)return this.files[a]},remove:function(a){delete this.files[a]},clear:function(){this.files={}}};
THREE.Loader=function(){this.onLoadStart=function(){};this.onLoadProgress=function(){};this.onLoadComplete=function(){}};
THREE.Loader.prototype={constructor:THREE.Loader,crossOrigin:void 0,extractUrlBase:function(a){a=a.split("/");if(1===a.length)return"./";a.pop();return a.join("/")+"/"},initMaterials:function(a,b,c){for(var d=[],e=0;e<a.length;++e)d[e]=this.createMaterial(a[e],b,c);return d},createMaterial:function(){var a,b,c;return function(d,e,f){function g(a,c,d,g,k){a=e+a;var l=THREE.Loader.Handlers.get(a);null!==l?a=l.load(a):(b.setCrossOrigin(f),a=b.load(a));void 0!==c&&(a.repeat.fromArray(c),1!==c[0]&&(a.wrapS=
THREE.RepeatWrapping),1!==c[1]&&(a.wrapT=THREE.RepeatWrapping));void 0!==d&&a.offset.fromArray(d);void 0!==g&&("repeat"===g[0]&&(a.wrapS=THREE.RepeatWrapping),"mirror"===g[0]&&(a.wrapS=THREE.MirroredRepeatWrapping),"repeat"===g[1]&&(a.wrapT=THREE.RepeatWrapping),"mirror"===g[1]&&(a.wrapT=THREE.MirroredRepeatWrapping));void 0!==k&&(a.anisotropy=k);c=THREE.Math.generateUUID();h[c]=a;return c}void 0===a&&(a=new THREE.Color);void 0===b&&(b=new THREE.TextureLoader);void 0===c&&(c=new THREE.MaterialLoader);
var h={},k={uuid:THREE.Math.generateUUID(),type:"MeshLambertMaterial"},l;for(l in d){var n=d[l];switch(l){case "DbgColor":case "DbgIndex":case "opticalDensity":case "illumination":break;case "DbgName":k.name=n;break;case "blending":k.blending=THREE[n];break;case "colorAmbient":case "mapAmbient":console.warn("THREE.Loader.createMaterial:",l,"is no longer supported.");break;case "colorDiffuse":k.color=a.fromArray(n).getHex();break;case "colorSpecular":k.specular=a.fromArray(n).getHex();break;case "colorEmissive":k.emissive=
a.fromArray(n).getHex();break;case "specularCoef":k.shininess=n;break;case "shading":"basic"===n.toLowerCase()&&(k.type="MeshBasicMaterial");"phong"===n.toLowerCase()&&(k.type="MeshPhongMaterial");break;case "mapDiffuse":k.map=g(n,d.mapDiffuseRepeat,d.mapDiffuseOffset,d.mapDiffuseWrap,d.mapDiffuseAnisotropy);break;case "mapDiffuseRepeat":case "mapDiffuseOffset":case "mapDiffuseWrap":case "mapDiffuseAnisotropy":break;case "mapLight":k.lightMap=g(n,d.mapLightRepeat,d.mapLightOffset,d.mapLightWrap,d.mapLightAnisotropy);
break;case "mapLightRepeat":case "mapLightOffset":case "mapLightWrap":case "mapLightAnisotropy":break;case "mapAO":k.aoMap=g(n,d.mapAORepeat,d.mapAOOffset,d.mapAOWrap,d.mapAOAnisotropy);break;case "mapAORepeat":case "mapAOOffset":case "mapAOWrap":case "mapAOAnisotropy":break;case "mapBump":k.bumpMap=g(n,d.mapBumpRepeat,d.mapBumpOffset,d.mapBumpWrap,d.mapBumpAnisotropy);break;case "mapBumpScale":k.bumpScale=n;break;case "mapBumpRepeat":case "mapBumpOffset":case "mapBumpWrap":case "mapBumpAnisotropy":break;
case "mapNormal":k.normalMap=g(n,d.mapNormalRepeat,d.mapNormalOffset,d.mapNormalWrap,d.mapNormalAnisotropy);break;case "mapNormalFactor":k.normalScale=[n,n];break;case "mapNormalRepeat":case "mapNormalOffset":case "mapNormalWrap":case "mapNormalAnisotropy":break;case "mapSpecular":k.specularMap=g(n,d.mapSpecularRepeat,d.mapSpecularOffset,d.mapSpecularWrap,d.mapSpecularAnisotropy);break;case "mapSpecularRepeat":case "mapSpecularOffset":case "mapSpecularWrap":case "mapSpecularAnisotropy":break;case "mapAlpha":k.alphaMap=
g(n,d.mapAlphaRepeat,d.mapAlphaOffset,d.mapAlphaWrap,d.mapAlphaAnisotropy);break;case "mapAlphaRepeat":case "mapAlphaOffset":case "mapAlphaWrap":case "mapAlphaAnisotropy":break;case "flipSided":k.side=THREE.BackSide;break;case "doubleSided":k.side=THREE.DoubleSide;break;case "transparency":console.warn("THREE.Loader.createMaterial: transparency has been renamed to opacity");k.opacity=n;break;case "depthTest":case "depthWrite":case "colorWrite":case "opacity":case "reflectivity":case "transparent":case "visible":case "wireframe":k[l]=
n;break;case "vertexColors":!0===n&&(k.vertexColors=THREE.VertexColors);"face"===n&&(k.vertexColors=THREE.FaceColors);break;default:console.error("THREE.Loader.createMaterial: Unsupported",l,n)}}"MeshBasicMaterial"===k.type&&delete k.emissive;"MeshPhongMaterial"!==k.type&&delete k.specular;1>k.opacity&&(k.transparent=!0);c.setTextures(h);return c.parse(k)}}()};
THREE.Loader.Handlers={handlers:[],add:function(a,b){this.handlers.push(a,b)},get:function(a){for(var b=this.handlers,c=0,d=b.length;c<d;c+=2){var e=b[c+1];if(b[c].test(a))return e}return null}};THREE.XHRLoader=function(a){this.manager=void 0!==a?a:THREE.DefaultLoadingManager};
THREE.XHRLoader.prototype={constructor:THREE.XHRLoader,load:function(a,b,c,d){void 0!==this.path&&(a=this.path+a);var e=this,f=THREE.Cache.get(a);if(void 0!==f)return b&&setTimeout(function(){b(f)},0),f;var g=new XMLHttpRequest;g.overrideMimeType("text/plain");g.open("GET",a,!0);g.addEventListener("load",function(c){var f=c.target.response;THREE.Cache.add(a,f);200===this.status?(b&&b(f),e.manager.itemEnd(a)):0===this.status?(console.warn("THREE.XHRLoader: HTTP Status 0 received."),b&&b(f),e.manager.itemEnd(a)):
(d&&d(c),e.manager.itemError(a))},!1);void 0!==c&&g.addEventListener("progress",function(a){c(a)},!1);g.addEventListener("error",function(b){d&&d(b);e.manager.itemError(a)},!1);void 0!==this.responseType&&(g.responseType=this.responseType);void 0!==this.withCredentials&&(g.withCredentials=this.withCredentials);g.send(null);e.manager.itemStart(a);return g},setPath:function(a){this.path=a},setResponseType:function(a){this.responseType=a},setWithCredentials:function(a){this.withCredentials=a}};
THREE.FontLoader=function(a){this.manager=void 0!==a?a:THREE.DefaultLoadingManager};THREE.FontLoader.prototype={constructor:THREE.FontLoader,load:function(a,b,c,d){(new THREE.XHRLoader(this.manager)).load(a,function(a){b(new THREE.Font(JSON.parse(a.substring(65,a.length-2))))},c,d)}};THREE.ImageLoader=function(a){this.manager=void 0!==a?a:THREE.DefaultLoadingManager};
THREE.ImageLoader.prototype={constructor:THREE.ImageLoader,load:function(a,b,c,d){void 0!==this.path&&(a=this.path+a);var e=this,f=THREE.Cache.get(a);if(void 0!==f)return e.manager.itemStart(a),b?setTimeout(function(){b(f);e.manager.itemEnd(a)},0):e.manager.itemEnd(a),f;var g=document.createElement("img");g.addEventListener("load",function(c){THREE.Cache.add(a,this);b&&b(this);e.manager.itemEnd(a)},!1);void 0!==c&&g.addEventListener("progress",function(a){c(a)},!1);g.addEventListener("error",function(b){d&&
d(b);e.manager.itemError(a)},!1);void 0!==this.crossOrigin&&(g.crossOrigin=this.crossOrigin);e.manager.itemStart(a);g.src=a;return g},setCrossOrigin:function(a){this.crossOrigin=a},setPath:function(a){this.path=a}};THREE.JSONLoader=function(a){"boolean"===typeof a&&(console.warn("THREE.JSONLoader: showStatus parameter has been removed from constructor."),a=void 0);this.manager=void 0!==a?a:THREE.DefaultLoadingManager;this.withCredentials=!1};
THREE.JSONLoader.prototype={constructor:THREE.JSONLoader,get statusDomElement(){void 0===this._statusDomElement&&(this._statusDomElement=document.createElement("div"));console.warn("THREE.JSONLoader: .statusDomElement has been removed.");return this._statusDomElement},load:function(a,b,c,d){var e=this,f=this.texturePath&&"string"===typeof this.texturePath?this.texturePath:THREE.Loader.prototype.extractUrlBase(a),g=new THREE.XHRLoader(this.manager);g.setWithCredentials(this.withCredentials);g.load(a,
function(c){c=JSON.parse(c);var d=c.metadata;if(void 0!==d&&(d=d.type,void 0!==d)){if("object"===d.toLowerCase()){console.error("THREE.JSONLoader: "+a+" should be loaded with THREE.ObjectLoader instead.");return}if("scene"===d.toLowerCase()){console.error("THREE.JSONLoader: "+a+" should be loaded with THREE.SceneLoader instead.");return}}c=e.parse(c,f);b(c.geometry,c.materials)},c,d)},setTexturePath:function(a){this.texturePath=a},parse:function(a,b){var c=new THREE.Geometry,d=void 0!==a.scale?1/
a.scale:1;(function(b){var d,g,h,k,l,n,p,m,q,s,u,t,x,v=a.faces;n=a.vertices;var C=a.normals,w=a.colors,D=0;if(void 0!==a.uvs){for(d=0;d<a.uvs.length;d++)a.uvs[d].length&&D++;for(d=0;d<D;d++)c.faceVertexUvs[d]=[]}k=0;for(l=n.length;k<l;)d=new THREE.Vector3,d.x=n[k++]*b,d.y=n[k++]*b,d.z=n[k++]*b,c.vertices.push(d);k=0;for(l=v.length;k<l;)if(b=v[k++],q=b&1,h=b&2,d=b&8,p=b&16,s=b&32,n=b&64,b&=128,q){q=new THREE.Face3;q.a=v[k];q.b=v[k+1];q.c=v[k+3];u=new THREE.Face3;u.a=v[k+1];u.b=v[k+2];u.c=v[k+3];k+=
4;h&&(h=v[k++],q.materialIndex=h,u.materialIndex=h);h=c.faces.length;if(d)for(d=0;d<D;d++)for(t=a.uvs[d],c.faceVertexUvs[d][h]=[],c.faceVertexUvs[d][h+1]=[],g=0;4>g;g++)m=v[k++],x=t[2*m],m=t[2*m+1],x=new THREE.Vector2(x,m),2!==g&&c.faceVertexUvs[d][h].push(x),0!==g&&c.faceVertexUvs[d][h+1].push(x);p&&(p=3*v[k++],q.normal.set(C[p++],C[p++],C[p]),u.normal.copy(q.normal));if(s)for(d=0;4>d;d++)p=3*v[k++],s=new THREE.Vector3(C[p++],C[p++],C[p]),2!==d&&q.vertexNormals.push(s),0!==d&&u.vertexNormals.push(s);
n&&(n=v[k++],n=w[n],q.color.setHex(n),u.color.setHex(n));if(b)for(d=0;4>d;d++)n=v[k++],n=w[n],2!==d&&q.vertexColors.push(new THREE.Color(n)),0!==d&&u.vertexColors.push(new THREE.Color(n));c.faces.push(q);c.faces.push(u)}else{q=new THREE.Face3;q.a=v[k++];q.b=v[k++];q.c=v[k++];h&&(h=v[k++],q.materialIndex=h);h=c.faces.length;if(d)for(d=0;d<D;d++)for(t=a.uvs[d],c.faceVertexUvs[d][h]=[],g=0;3>g;g++)m=v[k++],x=t[2*m],m=t[2*m+1],x=new THREE.Vector2(x,m),c.faceVertexUvs[d][h].push(x);p&&(p=3*v[k++],q.normal.set(C[p++],
C[p++],C[p]));if(s)for(d=0;3>d;d++)p=3*v[k++],s=new THREE.Vector3(C[p++],C[p++],C[p]),q.vertexNormals.push(s);n&&(n=v[k++],q.color.setHex(w[n]));if(b)for(d=0;3>d;d++)n=v[k++],q.vertexColors.push(new THREE.Color(w[n]));c.faces.push(q)}})(d);(function(){var b=void 0!==a.influencesPerVertex?a.influencesPerVertex:2;if(a.skinWeights)for(var d=0,g=a.skinWeights.length;d<g;d+=b)c.skinWeights.push(new THREE.Vector4(a.skinWeights[d],1<b?a.skinWeights[d+1]:0,2<b?a.skinWeights[d+2]:0,3<b?a.skinWeights[d+3]:
0));if(a.skinIndices)for(d=0,g=a.skinIndices.length;d<g;d+=b)c.skinIndices.push(new THREE.Vector4(a.skinIndices[d],1<b?a.skinIndices[d+1]:0,2<b?a.skinIndices[d+2]:0,3<b?a.skinIndices[d+3]:0));c.bones=a.bones;c.bones&&0<c.bones.length&&(c.skinWeights.length!==c.skinIndices.length||c.skinIndices.length!==c.vertices.length)&&console.warn("When skinning, number of vertices ("+c.vertices.length+"), skinIndices ("+c.skinIndices.length+"), and skinWeights ("+c.skinWeights.length+") should match.")})();(function(b){if(void 0!==
a.morphTargets)for(var d=0,g=a.morphTargets.length;d<g;d++){c.morphTargets[d]={};c.morphTargets[d].name=a.morphTargets[d].name;c.morphTargets[d].vertices=[];for(var h=c.morphTargets[d].vertices,k=a.morphTargets[d].vertices,l=0,n=k.length;l<n;l+=3){var p=new THREE.Vector3;p.x=k[l]*b;p.y=k[l+1]*b;p.z=k[l+2]*b;h.push(p)}}if(void 0!==a.morphColors&&0<a.morphColors.length)for(console.warn('THREE.JSONLoader: "morphColors" no longer supported. Using them as face colors.'),b=c.faces,h=a.morphColors[0].colors,
d=0,g=b.length;d<g;d++)b[d].color.fromArray(h,3*d)})(d);(function(){var b=[],d=[];void 0!==a.animation&&d.push(a.animation);void 0!==a.animations&&(a.animations.length?d=d.concat(a.animations):d.push(a.animations));for(var g=0;g<d.length;g++){var h=THREE.AnimationClip.parseAnimation(d[g],c.bones);h&&b.push(h)}c.morphTargets&&(d=THREE.AnimationClip.CreateClipsFromMorphTargetSequences(c.morphTargets,10),b=b.concat(d));0<b.length&&(c.animations=b)})();c.computeFaceNormals();c.computeBoundingSphere();
if(void 0===a.materials||0===a.materials.length)return{geometry:c};d=THREE.Loader.prototype.initMaterials(a.materials,b,this.crossOrigin);return{geometry:c,materials:d}}};
THREE.LoadingManager=function(a,b,c){var d=this,e=!1,f=0,g=0;this.onStart=void 0;this.onLoad=a;this.onProgress=b;this.onError=c;this.itemStart=function(a){g++;if(!1===e&&void 0!==d.onStart)d.onStart(a,f,g);e=!0};this.itemEnd=function(a){f++;if(void 0!==d.onProgress)d.onProgress(a,f,g);if(f===g&&(e=!1,void 0!==d.onLoad))d.onLoad()};this.itemError=function(a){if(void 0!==d.onError)d.onError(a)}};THREE.DefaultLoadingManager=new THREE.LoadingManager;
THREE.BufferGeometryLoader=function(a){this.manager=void 0!==a?a:THREE.DefaultLoadingManager};
THREE.BufferGeometryLoader.prototype={constructor:THREE.BufferGeometryLoader,load:function(a,b,c,d){var e=this;(new THREE.XHRLoader(e.manager)).load(a,function(a){b(e.parse(JSON.parse(a)))},c,d)},parse:function(a){var b=new THREE.BufferGeometry,c=a.data.index,d={Int8Array:Int8Array,Uint8Array:Uint8Array,Uint8ClampedArray:Uint8ClampedArray,Int16Array:Int16Array,Uint16Array:Uint16Array,Int32Array:Int32Array,Uint32Array:Uint32Array,Float32Array:Float32Array,Float64Array:Float64Array};void 0!==c&&(c=
new d[c.type](c.array),b.setIndex(new THREE.BufferAttribute(c,1)));var e=a.data.attributes,f;for(f in e){var g=e[f],c=new d[g.type](g.array);b.addAttribute(f,new THREE.BufferAttribute(c,g.itemSize))}d=a.data.groups||a.data.drawcalls||a.data.offsets;if(void 0!==d)for(f=0,c=d.length;f!==c;++f)e=d[f],b.addGroup(e.start,e.count,e.materialIndex);a=a.data.boundingSphere;void 0!==a&&(d=new THREE.Vector3,void 0!==a.center&&d.fromArray(a.center),b.boundingSphere=new THREE.Sphere(d,a.radius));return b}};
THREE.MaterialLoader=function(a){this.manager=void 0!==a?a:THREE.DefaultLoadingManager;this.textures={}};
THREE.MaterialLoader.prototype={constructor:THREE.MaterialLoader,load:function(a,b,c,d){var e=this;(new THREE.XHRLoader(e.manager)).load(a,function(a){b(e.parse(JSON.parse(a)))},c,d)},setTextures:function(a){this.textures=a},getTexture:function(a){var b=this.textures;void 0===b[a]&&console.warn("THREE.MaterialLoader: Undefined texture",a);return b[a]},parse:function(a){var b=new THREE[a.type];void 0!==a.uuid&&(b.uuid=a.uuid);void 0!==a.name&&(b.name=a.name);void 0!==a.color&&b.color.setHex(a.color);
void 0!==a.roughness&&(b.roughness=a.roughness);void 0!==a.metalness&&(b.metalness=a.metalness);void 0!==a.emissive&&b.emissive.setHex(a.emissive);void 0!==a.specular&&b.specular.setHex(a.specular);void 0!==a.shininess&&(b.shininess=a.shininess);void 0!==a.uniforms&&(b.uniforms=a.uniforms);void 0!==a.vertexShader&&(b.vertexShader=a.vertexShader);void 0!==a.fragmentShader&&(b.fragmentShader=a.fragmentShader);void 0!==a.vertexColors&&(b.vertexColors=a.vertexColors);void 0!==a.shading&&(b.shading=a.shading);
void 0!==a.blending&&(b.blending=a.blending);void 0!==a.side&&(b.side=a.side);void 0!==a.opacity&&(b.opacity=a.opacity);void 0!==a.transparent&&(b.transparent=a.transparent);void 0!==a.alphaTest&&(b.alphaTest=a.alphaTest);void 0!==a.depthTest&&(b.depthTest=a.depthTest);void 0!==a.depthWrite&&(b.depthWrite=a.depthWrite);void 0!==a.colorWrite&&(b.colorWrite=a.colorWrite);void 0!==a.wireframe&&(b.wireframe=a.wireframe);void 0!==a.wireframeLinewidth&&(b.wireframeLinewidth=a.wireframeLinewidth);void 0!==
a.size&&(b.size=a.size);void 0!==a.sizeAttenuation&&(b.sizeAttenuation=a.sizeAttenuation);void 0!==a.map&&(b.map=this.getTexture(a.map));void 0!==a.alphaMap&&(b.alphaMap=this.getTexture(a.alphaMap),b.transparent=!0);void 0!==a.bumpMap&&(b.bumpMap=this.getTexture(a.bumpMap));void 0!==a.bumpScale&&(b.bumpScale=a.bumpScale);void 0!==a.normalMap&&(b.normalMap=this.getTexture(a.normalMap));if(void 0!==a.normalScale){var c=a.normalScale;!1===Array.isArray(c)&&(c=[c,c]);b.normalScale=(new THREE.Vector2).fromArray(c)}void 0!==
a.displacementMap&&(b.displacementMap=this.getTexture(a.displacementMap));void 0!==a.displacementScale&&(b.displacementScale=a.displacementScale);void 0!==a.displacementBias&&(b.displacementBias=a.displacementBias);void 0!==a.roughnessMap&&(b.roughnessMap=this.getTexture(a.roughnessMap));void 0!==a.metalnessMap&&(b.metalnessMap=this.getTexture(a.metalnessMap));void 0!==a.emissiveMap&&(b.emissiveMap=this.getTexture(a.emissiveMap));void 0!==a.emissiveIntensity&&(b.emissiveIntensity=a.emissiveIntensity);
void 0!==a.specularMap&&(b.specularMap=this.getTexture(a.specularMap));void 0!==a.envMap&&(b.envMap=this.getTexture(a.envMap),b.combine=THREE.MultiplyOperation);a.reflectivity&&(b.reflectivity=a.reflectivity);void 0!==a.lightMap&&(b.lightMap=this.getTexture(a.lightMap));void 0!==a.lightMapIntensity&&(b.lightMapIntensity=a.lightMapIntensity);void 0!==a.aoMap&&(b.aoMap=this.getTexture(a.aoMap));void 0!==a.aoMapIntensity&&(b.aoMapIntensity=a.aoMapIntensity);if(void 0!==a.materials)for(var c=0,d=a.materials.length;c<
d;c++)b.materials.push(this.parse(a.materials[c]));return b}};THREE.ObjectLoader=function(a){this.manager=void 0!==a?a:THREE.DefaultLoadingManager;this.texturePath=""};
THREE.ObjectLoader.prototype={constructor:THREE.ObjectLoader,load:function(a,b,c,d){""===this.texturePath&&(this.texturePath=a.substring(0,a.lastIndexOf("/")+1));var e=this;(new THREE.XHRLoader(e.manager)).load(a,function(a){e.parse(JSON.parse(a),b)},c,d)},setTexturePath:function(a){this.texturePath=a},setCrossOrigin:function(a){this.crossOrigin=a},parse:function(a,b){var c=this.parseGeometries(a.geometries),d=this.parseImages(a.images,function(){void 0!==b&&b(e)}),d=this.parseTextures(a.textures,
d),d=this.parseMaterials(a.materials,d),e=this.parseObject(a.object,c,d);a.animations&&(e.animations=this.parseAnimations(a.animations));void 0!==a.images&&0!==a.images.length||void 0===b||b(e);return e},parseGeometries:function(a){var b={};if(void 0!==a)for(var c=new THREE.JSONLoader,d=new THREE.BufferGeometryLoader,e=0,f=a.length;e<f;e++){var g,h=a[e];switch(h.type){case "PlaneGeometry":case "PlaneBufferGeometry":g=new THREE[h.type](h.width,h.height,h.widthSegments,h.heightSegments);break;case "BoxGeometry":case "CubeGeometry":g=
new THREE.BoxGeometry(h.width,h.height,h.depth,h.widthSegments,h.heightSegments,h.depthSegments);break;case "CircleBufferGeometry":g=new THREE.CircleBufferGeometry(h.radius,h.segments,h.thetaStart,h.thetaLength);break;case "CircleGeometry":g=new THREE.CircleGeometry(h.radius,h.segments,h.thetaStart,h.thetaLength);break;case "CylinderGeometry":g=new THREE.CylinderGeometry(h.radiusTop,h.radiusBottom,h.height,h.radialSegments,h.heightSegments,h.openEnded,h.thetaStart,h.thetaLength);break;case "SphereGeometry":g=
new THREE.SphereGeometry(h.radius,h.widthSegments,h.heightSegments,h.phiStart,h.phiLength,h.thetaStart,h.thetaLength);break;case "SphereBufferGeometry":g=new THREE.SphereBufferGeometry(h.radius,h.widthSegments,h.heightSegments,h.phiStart,h.phiLength,h.thetaStart,h.thetaLength);break;case "DodecahedronGeometry":g=new THREE.DodecahedronGeometry(h.radius,h.detail);break;case "IcosahedronGeometry":g=new THREE.IcosahedronGeometry(h.radius,h.detail);break;case "OctahedronGeometry":g=new THREE.OctahedronGeometry(h.radius,
h.detail);break;case "TetrahedronGeometry":g=new THREE.TetrahedronGeometry(h.radius,h.detail);break;case "RingGeometry":g=new THREE.RingGeometry(h.innerRadius,h.outerRadius,h.thetaSegments,h.phiSegments,h.thetaStart,h.thetaLength);break;case "TorusGeometry":g=new THREE.TorusGeometry(h.radius,h.tube,h.radialSegments,h.tubularSegments,h.arc);break;case "TorusKnotGeometry":g=new THREE.TorusKnotGeometry(h.radius,h.tube,h.radialSegments,h.tubularSegments,h.p,h.q,h.heightScale);break;case "LatheGeometry":g=
new THREE.LatheGeometry(h.points,h.segments,h.phiStart,h.phiLength);break;case "BufferGeometry":g=d.parse(h);break;case "Geometry":g=c.parse(h.data,this.texturePath).geometry;break;default:console.warn('THREE.ObjectLoader: Unsupported geometry type "'+h.type+'"');continue}g.uuid=h.uuid;void 0!==h.name&&(g.name=h.name);b[h.uuid]=g}return b},parseMaterials:function(a,b){var c={};if(void 0!==a){var d=new THREE.MaterialLoader;d.setTextures(b);for(var e=0,f=a.length;e<f;e++){var g=d.parse(a[e]);c[g.uuid]=
g}}return c},parseAnimations:function(a){for(var b=[],c=0;c<a.length;c++){var d=THREE.AnimationClip.parse(a[c]);b.push(d)}return b},parseImages:function(a,b){function c(a){d.manager.itemStart(a);return g.load(a,function(){d.manager.itemEnd(a)})}var d=this,e={};if(void 0!==a&&0<a.length){var f=new THREE.LoadingManager(b),g=new THREE.ImageLoader(f);g.setCrossOrigin(this.crossOrigin);for(var f=0,h=a.length;f<h;f++){var k=a[f],l=/^(\/\/)|([a-z]+:(\/\/)?)/i.test(k.url)?k.url:d.texturePath+k.url;e[k.uuid]=
c(l)}}return e},parseTextures:function(a,b){function c(a){if("number"===typeof a)return a;console.warn("THREE.ObjectLoader.parseTexture: Constant should be in numeric form.",a);return THREE[a]}var d={};if(void 0!==a)for(var e=0,f=a.length;e<f;e++){var g=a[e];void 0===g.image&&console.warn('THREE.ObjectLoader: No "image" specified for',g.uuid);void 0===b[g.image]&&console.warn("THREE.ObjectLoader: Undefined image",g.image);var h=new THREE.Texture(b[g.image]);h.needsUpdate=!0;h.uuid=g.uuid;void 0!==
g.name&&(h.name=g.name);void 0!==g.mapping&&(h.mapping=c(g.mapping));void 0!==g.offset&&(h.offset=new THREE.Vector2(g.offset[0],g.offset[1]));void 0!==g.repeat&&(h.repeat=new THREE.Vector2(g.repeat[0],g.repeat[1]));void 0!==g.minFilter&&(h.minFilter=c(g.minFilter));void 0!==g.magFilter&&(h.magFilter=c(g.magFilter));void 0!==g.anisotropy&&(h.anisotropy=g.anisotropy);Array.isArray(g.wrap)&&(h.wrapS=c(g.wrap[0]),h.wrapT=c(g.wrap[1]));d[g.uuid]=h}return d},parseObject:function(){var a=new THREE.Matrix4;
return function(b,c,d){function e(a){void 0===c[a]&&console.warn("THREE.ObjectLoader: Undefined geometry",a);return c[a]}function f(a){if(void 0!==a)return void 0===d[a]&&console.warn("THREE.ObjectLoader: Undefined material",a),d[a]}var g;switch(b.type){case "Scene":g=new THREE.Scene;break;case "PerspectiveCamera":g=new THREE.PerspectiveCamera(b.fov,b.aspect,b.near,b.far);break;case "OrthographicCamera":g=new THREE.OrthographicCamera(b.left,b.right,b.top,b.bottom,b.near,b.far);break;case "AmbientLight":g=
new THREE.AmbientLight(b.color,b.intensity);break;case "DirectionalLight":g=new THREE.DirectionalLight(b.color,b.intensity);break;case "PointLight":g=new THREE.PointLight(b.color,b.intensity,b.distance,b.decay);break;case "SpotLight":g=new THREE.SpotLight(b.color,b.intensity,b.distance,b.angle,b.penumbra,b.decay);break;case "HemisphereLight":g=new THREE.HemisphereLight(b.color,b.groundColor,b.intensity);break;case "Mesh":g=e(b.geometry);var h=f(b.material);g=g.bones&&0<g.bones.length?new THREE.SkinnedMesh(g,
h):new THREE.Mesh(g,h);break;case "LOD":g=new THREE.LOD;break;case "Line":g=new THREE.Line(e(b.geometry),f(b.material),b.mode);break;case "PointCloud":case "Points":g=new THREE.Points(e(b.geometry),f(b.material));break;case "Sprite":g=new THREE.Sprite(f(b.material));break;case "Group":g=new THREE.Group;break;default:g=new THREE.Object3D}g.uuid=b.uuid;void 0!==b.name&&(g.name=b.name);void 0!==b.matrix?(a.fromArray(b.matrix),a.decompose(g.position,g.quaternion,g.scale)):(void 0!==b.position&&g.position.fromArray(b.position),
void 0!==b.rotation&&g.rotation.fromArray(b.rotation),void 0!==b.scale&&g.scale.fromArray(b.scale));void 0!==b.castShadow&&(g.castShadow=b.castShadow);void 0!==b.receiveShadow&&(g.receiveShadow=b.receiveShadow);void 0!==b.visible&&(g.visible=b.visible);void 0!==b.userData&&(g.userData=b.userData);if(void 0!==b.children)for(var k in b.children)g.add(this.parseObject(b.children[k],c,d));if("LOD"===b.type)for(b=b.levels,h=0;h<b.length;h++){var l=b[h];k=g.getObjectByProperty("uuid",l.object);void 0!==
k&&g.addLevel(k,l.distance)}return g}}()};THREE.TextureLoader=function(a){this.manager=void 0!==a?a:THREE.DefaultLoadingManager};THREE.TextureLoader.prototype={constructor:THREE.TextureLoader,load:function(a,b,c,d){var e=new THREE.Texture,f=new THREE.ImageLoader(this.manager);f.setCrossOrigin(this.crossOrigin);f.setPath(this.path);f.load(a,function(a){e.image=a;e.needsUpdate=!0;void 0!==b&&b(e)},c,d);return e},setCrossOrigin:function(a){this.crossOrigin=a},setPath:function(a){this.path=a}};
THREE.CubeTextureLoader=function(a){this.manager=void 0!==a?a:THREE.DefaultLoadingManager};
THREE.CubeTextureLoader.prototype={constructor:THREE.CubeTextureLoader,load:function(a,b,c,d){function e(c){g.load(a[c],function(a){f.images[c]=a;h++;6===h&&(f.needsUpdate=!0,b&&b(f))},void 0,d)}var f=new THREE.CubeTexture([]),g=new THREE.ImageLoader(this.manager);g.setCrossOrigin(this.crossOrigin);g.setPath(this.path);var h=0;for(c=0;c<a.length;++c)e(c);return f},setCrossOrigin:function(a){this.crossOrigin=a},setPath:function(a){this.path=a}};
THREE.DataTextureLoader=THREE.BinaryTextureLoader=function(a){this.manager=void 0!==a?a:THREE.DefaultLoadingManager;this._parser=null};
THREE.BinaryTextureLoader.prototype={constructor:THREE.BinaryTextureLoader,load:function(a,b,c,d){var e=this,f=new THREE.DataTexture,g=new THREE.XHRLoader(this.manager);g.setResponseType("arraybuffer");g.load(a,function(a){if(a=e._parser(a))void 0!==a.image?f.image=a.image:void 0!==a.data&&(f.image.width=a.width,f.image.height=a.height,f.image.data=a.data),f.wrapS=void 0!==a.wrapS?a.wrapS:THREE.ClampToEdgeWrapping,f.wrapT=void 0!==a.wrapT?a.wrapT:THREE.ClampToEdgeWrapping,f.magFilter=void 0!==a.magFilter?
a.magFilter:THREE.LinearFilter,f.minFilter=void 0!==a.minFilter?a.minFilter:THREE.LinearMipMapLinearFilter,f.anisotropy=void 0!==a.anisotropy?a.anisotropy:1,void 0!==a.format&&(f.format=a.format),void 0!==a.type&&(f.type=a.type),void 0!==a.mipmaps&&(f.mipmaps=a.mipmaps),1===a.mipmapCount&&(f.minFilter=THREE.LinearFilter),f.needsUpdate=!0,b&&b(f,a)},c,d);return f}};THREE.CompressedTextureLoader=function(a){this.manager=void 0!==a?a:THREE.DefaultLoadingManager;this._parser=null};
THREE.CompressedTextureLoader.prototype={constructor:THREE.CompressedTextureLoader,load:function(a,b,c,d){function e(e){k.load(a[e],function(a){a=f._parser(a,!0);g[e]={width:a.width,height:a.height,format:a.format,mipmaps:a.mipmaps};l+=1;6===l&&(1===a.mipmapCount&&(h.minFilter=THREE.LinearFilter),h.format=a.format,h.needsUpdate=!0,b&&b(h))},c,d)}var f=this,g=[],h=new THREE.CompressedTexture;h.image=g;var k=new THREE.XHRLoader(this.manager);k.setPath(this.path);k.setResponseType("arraybuffer");if(Array.isArray(a))for(var l=
0,n=0,p=a.length;n<p;++n)e(n);else k.load(a,function(a){a=f._parser(a,!0);if(a.isCubemap)for(var c=a.mipmaps.length/a.mipmapCount,d=0;d<c;d++){g[d]={mipmaps:[]};for(var e=0;e<a.mipmapCount;e++)g[d].mipmaps.push(a.mipmaps[d*a.mipmapCount+e]),g[d].format=a.format,g[d].width=a.width,g[d].height=a.height}else h.image.width=a.width,h.image.height=a.height,h.mipmaps=a.mipmaps;1===a.mipmapCount&&(h.minFilter=THREE.LinearFilter);h.format=a.format;h.needsUpdate=!0;b&&b(h)},c,d);return h},setPath:function(a){this.path=
a}};
THREE.Material=function(){Object.defineProperty(this,"id",{value:THREE.MaterialIdCount++});this.uuid=THREE.Math.generateUUID();this.name="";this.type="Material";this.side=THREE.FrontSide;this.opacity=1;this.transparent=!1;this.blending=THREE.NormalBlending;this.blendSrc=THREE.SrcAlphaFactor;this.blendDst=THREE.OneMinusSrcAlphaFactor;this.blendEquation=THREE.AddEquation;this.blendEquationAlpha=this.blendDstAlpha=this.blendSrcAlpha=null;this.depthFunc=THREE.LessEqualDepth;this.colorWrite=this.depthWrite=this.depthTest=
!0;this.precision=null;this.polygonOffset=!1;this.overdraw=this.alphaTest=this.polygonOffsetUnits=this.polygonOffsetFactor=0;this._needsUpdate=this.visible=!0};
THREE.Material.prototype={constructor:THREE.Material,get needsUpdate(){return this._needsUpdate},set needsUpdate(a){!0===a&&this.update();this._needsUpdate=a},setValues:function(a){if(void 0!==a)for(var b in a){var c=a[b];if(void 0===c)console.warn("THREE.Material: '"+b+"' parameter is undefined.");else{var d=this[b];void 0===d?console.warn("THREE."+this.type+": '"+b+"' is not a property of this material."):d instanceof THREE.Color?d.set(c):d instanceof THREE.Vector3&&c instanceof THREE.Vector3?d.copy(c):
this[b]="overdraw"===b?Number(c):c}}},toJSON:function(a){function b(a){var b=[],c;for(c in a){var d=a[c];delete d.metadata;b.push(d)}return b}var c=void 0===a;c&&(a={textures:{},images:{}});var d={metadata:{version:4.4,type:"Material",generator:"Material.toJSON"}};d.uuid=this.uuid;d.type=this.type;""!==this.name&&(d.name=this.name);this.color instanceof THREE.Color&&(d.color=this.color.getHex());.5!==this.roughness&&(d.roughness=this.roughness);.5!==this.metalness&&(d.metalness=this.metalness);this.emissive instanceof
THREE.Color&&(d.emissive=this.emissive.getHex());this.specular instanceof THREE.Color&&(d.specular=this.specular.getHex());void 0!==this.shininess&&(d.shininess=this.shininess);this.map instanceof THREE.Texture&&(d.map=this.map.toJSON(a).uuid);this.alphaMap instanceof THREE.Texture&&(d.alphaMap=this.alphaMap.toJSON(a).uuid);this.lightMap instanceof THREE.Texture&&(d.lightMap=this.lightMap.toJSON(a).uuid);this.bumpMap instanceof THREE.Texture&&(d.bumpMap=this.bumpMap.toJSON(a).uuid,d.bumpScale=this.bumpScale);
this.normalMap instanceof THREE.Texture&&(d.normalMap=this.normalMap.toJSON(a).uuid,d.normalScale=this.normalScale.toArray());this.displacementMap instanceof THREE.Texture&&(d.displacementMap=this.displacementMap.toJSON(a).uuid,d.displacementScale=this.displacementScale,d.displacementBias=this.displacementBias);this.roughnessMap instanceof THREE.Texture&&(d.roughnessMap=this.roughnessMap.toJSON(a).uuid);this.metalnessMap instanceof THREE.Texture&&(d.metalnessMap=this.metalnessMap.toJSON(a).uuid);
this.emissiveMap instanceof THREE.Texture&&(d.emissiveMap=this.emissiveMap.toJSON(a).uuid);this.specularMap instanceof THREE.Texture&&(d.specularMap=this.specularMap.toJSON(a).uuid);this.envMap instanceof THREE.Texture&&(d.envMap=this.envMap.toJSON(a).uuid,d.reflectivity=this.reflectivity);void 0!==this.size&&(d.size=this.size);void 0!==this.sizeAttenuation&&(d.sizeAttenuation=this.sizeAttenuation);void 0!==this.vertexColors&&this.vertexColors!==THREE.NoColors&&(d.vertexColors=this.vertexColors);
void 0!==this.shading&&this.shading!==THREE.SmoothShading&&(d.shading=this.shading);void 0!==this.blending&&this.blending!==THREE.NormalBlending&&(d.blending=this.blending);void 0!==this.side&&this.side!==THREE.FrontSide&&(d.side=this.side);1>this.opacity&&(d.opacity=this.opacity);!0===this.transparent&&(d.transparent=this.transparent);0<this.alphaTest&&(d.alphaTest=this.alphaTest);!0===this.wireframe&&(d.wireframe=this.wireframe);1<this.wireframeLinewidth&&(d.wireframeLinewidth=this.wireframeLinewidth);
c&&(c=b(a.textures),a=b(a.images),0<c.length&&(d.textures=c),0<a.length&&(d.images=a));return d},clone:function(){return(new this.constructor).copy(this)},copy:function(a){this.name=a.name;this.side=a.side;this.opacity=a.opacity;this.transparent=a.transparent;this.blending=a.blending;this.blendSrc=a.blendSrc;this.blendDst=a.blendDst;this.blendEquation=a.blendEquation;this.blendSrcAlpha=a.blendSrcAlpha;this.blendDstAlpha=a.blendDstAlpha;this.blendEquationAlpha=a.blendEquationAlpha;this.depthFunc=a.depthFunc;
this.depthTest=a.depthTest;this.depthWrite=a.depthWrite;this.colorWrite=a.colorWrite;this.precision=a.precision;this.polygonOffset=a.polygonOffset;this.polygonOffsetFactor=a.polygonOffsetFactor;this.polygonOffsetUnits=a.polygonOffsetUnits;this.alphaTest=a.alphaTest;this.overdraw=a.overdraw;this.visible=a.visible;return this},update:function(){this.dispatchEvent({type:"update"})},dispose:function(){this.dispatchEvent({type:"dispose"})}};THREE.EventDispatcher.prototype.apply(THREE.Material.prototype);
THREE.MaterialIdCount=0;THREE.LineBasicMaterial=function(a){THREE.Material.call(this);this.type="LineBasicMaterial";this.color=new THREE.Color(16777215);this.linewidth=1;this.linejoin=this.linecap="round";this.vertexColors=THREE.NoColors;this.fog=!0;this.setValues(a)};THREE.LineBasicMaterial.prototype=Object.create(THREE.Material.prototype);THREE.LineBasicMaterial.prototype.constructor=THREE.LineBasicMaterial;
THREE.LineBasicMaterial.prototype.copy=function(a){THREE.Material.prototype.copy.call(this,a);this.color.copy(a.color);this.linewidth=a.linewidth;this.linecap=a.linecap;this.linejoin=a.linejoin;this.vertexColors=a.vertexColors;this.fog=a.fog;return this};THREE.LineDashedMaterial=function(a){THREE.Material.call(this);this.type="LineDashedMaterial";this.color=new THREE.Color(16777215);this.scale=this.linewidth=1;this.dashSize=3;this.gapSize=1;this.vertexColors=THREE.NoColors;this.fog=!0;this.setValues(a)};
THREE.LineDashedMaterial.prototype=Object.create(THREE.Material.prototype);THREE.LineDashedMaterial.prototype.constructor=THREE.LineDashedMaterial;THREE.LineDashedMaterial.prototype.copy=function(a){THREE.Material.prototype.copy.call(this,a);this.color.copy(a.color);this.linewidth=a.linewidth;this.scale=a.scale;this.dashSize=a.dashSize;this.gapSize=a.gapSize;this.vertexColors=a.vertexColors;this.fog=a.fog;return this};
THREE.MeshBasicMaterial=function(a){THREE.Material.call(this);this.type="MeshBasicMaterial";this.color=new THREE.Color(16777215);this.aoMap=this.map=null;this.aoMapIntensity=1;this.envMap=this.alphaMap=this.specularMap=null;this.combine=THREE.MultiplyOperation;this.reflectivity=1;this.refractionRatio=.98;this.fog=!0;this.shading=THREE.SmoothShading;this.wireframe=!1;this.wireframeLinewidth=1;this.wireframeLinejoin=this.wireframeLinecap="round";this.vertexColors=THREE.NoColors;this.morphTargets=this.skinning=
!1;this.setValues(a)};THREE.MeshBasicMaterial.prototype=Object.create(THREE.Material.prototype);THREE.MeshBasicMaterial.prototype.constructor=THREE.MeshBasicMaterial;
THREE.MeshBasicMaterial.prototype.copy=function(a){THREE.Material.prototype.copy.call(this,a);this.color.copy(a.color);this.map=a.map;this.aoMap=a.aoMap;this.aoMapIntensity=a.aoMapIntensity;this.specularMap=a.specularMap;this.alphaMap=a.alphaMap;this.envMap=a.envMap;this.combine=a.combine;this.reflectivity=a.reflectivity;this.refractionRatio=a.refractionRatio;this.fog=a.fog;this.shading=a.shading;this.wireframe=a.wireframe;this.wireframeLinewidth=a.wireframeLinewidth;this.wireframeLinecap=a.wireframeLinecap;
this.wireframeLinejoin=a.wireframeLinejoin;this.vertexColors=a.vertexColors;this.skinning=a.skinning;this.morphTargets=a.morphTargets;return this};
THREE.MeshLambertMaterial=function(a){THREE.Material.call(this);this.type="MeshLambertMaterial";this.color=new THREE.Color(16777215);this.lightMap=this.map=null;this.lightMapIntensity=1;this.aoMap=null;this.aoMapIntensity=1;this.emissive=new THREE.Color(0);this.emissiveIntensity=1;this.envMap=this.alphaMap=this.specularMap=this.emissiveMap=null;this.combine=THREE.MultiplyOperation;this.reflectivity=1;this.refractionRatio=.98;this.fog=!0;this.wireframe=!1;this.wireframeLinewidth=1;this.wireframeLinejoin=
this.wireframeLinecap="round";this.vertexColors=THREE.NoColors;this.morphNormals=this.morphTargets=this.skinning=!1;this.setValues(a)};THREE.MeshLambertMaterial.prototype=Object.create(THREE.Material.prototype);THREE.MeshLambertMaterial.prototype.constructor=THREE.MeshLambertMaterial;
THREE.MeshLambertMaterial.prototype.copy=function(a){THREE.Material.prototype.copy.call(this,a);this.color.copy(a.color);this.map=a.map;this.lightMap=a.lightMap;this.lightMapIntensity=a.lightMapIntensity;this.aoMap=a.aoMap;this.aoMapIntensity=a.aoMapIntensity;this.emissive.copy(a.emissive);this.emissiveMap=a.emissiveMap;this.emissiveIntensity=a.emissiveIntensity;this.specularMap=a.specularMap;this.alphaMap=a.alphaMap;this.envMap=a.envMap;this.combine=a.combine;this.reflectivity=a.reflectivity;this.refractionRatio=
a.refractionRatio;this.fog=a.fog;this.wireframe=a.wireframe;this.wireframeLinewidth=a.wireframeLinewidth;this.wireframeLinecap=a.wireframeLinecap;this.wireframeLinejoin=a.wireframeLinejoin;this.vertexColors=a.vertexColors;this.skinning=a.skinning;this.morphTargets=a.morphTargets;this.morphNormals=a.morphNormals;return this};
THREE.MeshPhongMaterial=function(a){THREE.Material.call(this);this.type="MeshPhongMaterial";this.color=new THREE.Color(16777215);this.specular=new THREE.Color(1118481);this.shininess=30;this.lightMap=this.map=null;this.lightMapIntensity=1;this.aoMap=null;this.aoMapIntensity=1;this.emissive=new THREE.Color(0);this.emissiveIntensity=1;this.bumpMap=this.emissiveMap=null;this.bumpScale=1;this.normalMap=null;this.normalScale=new THREE.Vector2(1,1);this.displacementMap=null;this.displacementScale=1;this.displacementBias=
0;this.envMap=this.alphaMap=this.specularMap=null;this.combine=THREE.MultiplyOperation;this.reflectivity=1;this.refractionRatio=.98;this.fog=!0;this.shading=THREE.SmoothShading;this.wireframe=!1;this.wireframeLinewidth=1;this.wireframeLinejoin=this.wireframeLinecap="round";this.vertexColors=THREE.NoColors;this.morphNormals=this.morphTargets=this.skinning=!1;this.setValues(a)};THREE.MeshPhongMaterial.prototype=Object.create(THREE.Material.prototype);THREE.MeshPhongMaterial.prototype.constructor=THREE.MeshPhongMaterial;
THREE.MeshPhongMaterial.prototype.copy=function(a){THREE.Material.prototype.copy.call(this,a);this.color.copy(a.color);this.specular.copy(a.specular);this.shininess=a.shininess;this.map=a.map;this.lightMap=a.lightMap;this.lightMapIntensity=a.lightMapIntensity;this.aoMap=a.aoMap;this.aoMapIntensity=a.aoMapIntensity;this.emissive.copy(a.emissive);this.emissiveMap=a.emissiveMap;this.emissiveIntensity=a.emissiveIntensity;this.bumpMap=a.bumpMap;this.bumpScale=a.bumpScale;this.normalMap=a.normalMap;this.normalScale.copy(a.normalScale);
this.displacementMap=a.displacementMap;this.displacementScale=a.displacementScale;this.displacementBias=a.displacementBias;this.specularMap=a.specularMap;this.alphaMap=a.alphaMap;this.envMap=a.envMap;this.combine=a.combine;this.reflectivity=a.reflectivity;this.refractionRatio=a.refractionRatio;this.fog=a.fog;this.shading=a.shading;this.wireframe=a.wireframe;this.wireframeLinewidth=a.wireframeLinewidth;this.wireframeLinecap=a.wireframeLinecap;this.wireframeLinejoin=a.wireframeLinejoin;this.vertexColors=
a.vertexColors;this.skinning=a.skinning;this.morphTargets=a.morphTargets;this.morphNormals=a.morphNormals;return this};
THREE.MeshStandardMaterial=function(a){THREE.Material.call(this);this.type="MeshStandardMaterial";this.color=new THREE.Color(16777215);this.metalness=this.roughness=.5;this.lightMap=this.map=null;this.lightMapIntensity=1;this.aoMap=null;this.aoMapIntensity=1;this.emissive=new THREE.Color(0);this.emissiveIntensity=1;this.bumpMap=this.emissiveMap=null;this.bumpScale=1;this.normalMap=null;this.normalScale=new THREE.Vector2(1,1);this.displacementMap=null;this.displacementScale=1;this.displacementBias=
0;this.envMap=this.alphaMap=this.metalnessMap=this.roughnessMap=null;this.envMapIntensity=1;this.refractionRatio=.98;this.fog=!0;this.shading=THREE.SmoothShading;this.wireframe=!1;this.wireframeLinewidth=1;this.wireframeLinejoin=this.wireframeLinecap="round";this.vertexColors=THREE.NoColors;this.morphNormals=this.morphTargets=this.skinning=!1;this.setValues(a)};THREE.MeshStandardMaterial.prototype=Object.create(THREE.Material.prototype);THREE.MeshStandardMaterial.prototype.constructor=THREE.MeshStandardMaterial;
THREE.MeshStandardMaterial.prototype.copy=function(a){THREE.Material.prototype.copy.call(this,a);this.color.copy(a.color);this.roughness=a.roughness;this.metalness=a.metalness;this.map=a.map;this.lightMap=a.lightMap;this.lightMapIntensity=a.lightMapIntensity;this.aoMap=a.aoMap;this.aoMapIntensity=a.aoMapIntensity;this.emissive.copy(a.emissive);this.emissiveMap=a.emissiveMap;this.emissiveIntensity=a.emissiveIntensity;this.bumpMap=a.bumpMap;this.bumpScale=a.bumpScale;this.normalMap=a.normalMap;this.normalScale.copy(a.normalScale);
this.displacementMap=a.displacementMap;this.displacementScale=a.displacementScale;this.displacementBias=a.displacementBias;this.roughnessMap=a.roughnessMap;this.metalnessMap=a.metalnessMap;this.alphaMap=a.alphaMap;this.envMap=a.envMap;this.envMapIntensity=a.envMapIntensity;this.refractionRatio=a.refractionRatio;this.fog=a.fog;this.shading=a.shading;this.wireframe=a.wireframe;this.wireframeLinewidth=a.wireframeLinewidth;this.wireframeLinecap=a.wireframeLinecap;this.wireframeLinejoin=a.wireframeLinejoin;
this.vertexColors=a.vertexColors;this.skinning=a.skinning;this.morphTargets=a.morphTargets;this.morphNormals=a.morphNormals;return this};THREE.MeshDepthMaterial=function(a){THREE.Material.call(this);this.type="MeshDepthMaterial";this.wireframe=this.morphTargets=!1;this.wireframeLinewidth=1;this.setValues(a)};THREE.MeshDepthMaterial.prototype=Object.create(THREE.Material.prototype);THREE.MeshDepthMaterial.prototype.constructor=THREE.MeshDepthMaterial;
THREE.MeshDepthMaterial.prototype.copy=function(a){THREE.Material.prototype.copy.call(this,a);this.wireframe=a.wireframe;this.wireframeLinewidth=a.wireframeLinewidth;return this};THREE.MeshNormalMaterial=function(a){THREE.Material.call(this,a);this.type="MeshNormalMaterial";this.wireframe=!1;this.wireframeLinewidth=1;this.morphTargets=!1;this.setValues(a)};THREE.MeshNormalMaterial.prototype=Object.create(THREE.Material.prototype);THREE.MeshNormalMaterial.prototype.constructor=THREE.MeshNormalMaterial;
THREE.MeshNormalMaterial.prototype.copy=function(a){THREE.Material.prototype.copy.call(this,a);this.wireframe=a.wireframe;this.wireframeLinewidth=a.wireframeLinewidth;return this};THREE.MultiMaterial=function(a){this.uuid=THREE.Math.generateUUID();this.type="MultiMaterial";this.materials=a instanceof Array?a:[];this.visible=!0};
THREE.MultiMaterial.prototype={constructor:THREE.MultiMaterial,toJSON:function(a){for(var b={metadata:{version:4.2,type:"material",generator:"MaterialExporter"},uuid:this.uuid,type:this.type,materials:[]},c=this.materials,d=0,e=c.length;d<e;d++){var f=c[d].toJSON(a);delete f.metadata;b.materials.push(f)}b.visible=this.visible;return b},clone:function(){for(var a=new this.constructor,b=0;b<this.materials.length;b++)a.materials.push(this.materials[b].clone());a.visible=this.visible;return a}};
THREE.PointsMaterial=function(a){THREE.Material.call(this);this.type="PointsMaterial";this.color=new THREE.Color(16777215);this.map=null;this.size=1;this.sizeAttenuation=!0;this.vertexColors=THREE.NoColors;this.fog=!0;this.setValues(a)};THREE.PointsMaterial.prototype=Object.create(THREE.Material.prototype);THREE.PointsMaterial.prototype.constructor=THREE.PointsMaterial;
THREE.PointsMaterial.prototype.copy=function(a){THREE.Material.prototype.copy.call(this,a);this.color.copy(a.color);this.map=a.map;this.size=a.size;this.sizeAttenuation=a.sizeAttenuation;this.vertexColors=a.vertexColors;this.fog=a.fog;return this};
THREE.ShaderMaterial=function(a){THREE.Material.call(this);this.type="ShaderMaterial";this.defines={};this.uniforms={};this.vertexShader="void main() {\n\tgl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );\n}";this.fragmentShader="void main() {\n\tgl_FragColor = vec4( 1.0, 0.0, 0.0, 1.0 );\n}";this.shading=THREE.SmoothShading;this.linewidth=1;this.wireframe=!1;this.wireframeLinewidth=1;this.lights=this.fog=!1;this.vertexColors=THREE.NoColors;this.morphNormals=this.morphTargets=
this.skinning=!1;this.extensions={derivatives:!1,fragDepth:!1,drawBuffers:!1,shaderTextureLOD:!1};this.defaultAttributeValues={color:[1,1,1],uv:[0,0],uv2:[0,0]};this.index0AttributeName=void 0;void 0!==a&&(void 0!==a.attributes&&console.error("THREE.ShaderMaterial: attributes should now be defined in THREE.BufferGeometry instead."),this.setValues(a))};THREE.ShaderMaterial.prototype=Object.create(THREE.Material.prototype);THREE.ShaderMaterial.prototype.constructor=THREE.ShaderMaterial;
THREE.ShaderMaterial.prototype.copy=function(a){THREE.Material.prototype.copy.call(this,a);this.fragmentShader=a.fragmentShader;this.vertexShader=a.vertexShader;this.uniforms=THREE.UniformsUtils.clone(a.uniforms);this.defines=a.defines;this.shading=a.shading;this.wireframe=a.wireframe;this.wireframeLinewidth=a.wireframeLinewidth;this.fog=a.fog;this.lights=a.lights;this.vertexColors=a.vertexColors;this.skinning=a.skinning;this.morphTargets=a.morphTargets;this.morphNormals=a.morphNormals;this.extensions=
a.extensions;return this};THREE.ShaderMaterial.prototype.toJSON=function(a){a=THREE.Material.prototype.toJSON.call(this,a);a.uniforms=this.uniforms;a.vertexShader=this.vertexShader;a.fragmentShader=this.fragmentShader;return a};THREE.RawShaderMaterial=function(a){THREE.ShaderMaterial.call(this,a);this.type="RawShaderMaterial"};THREE.RawShaderMaterial.prototype=Object.create(THREE.ShaderMaterial.prototype);THREE.RawShaderMaterial.prototype.constructor=THREE.RawShaderMaterial;
THREE.SpriteMaterial=function(a){THREE.Material.call(this);this.type="SpriteMaterial";this.color=new THREE.Color(16777215);this.map=null;this.rotation=0;this.fog=!1;this.setValues(a)};THREE.SpriteMaterial.prototype=Object.create(THREE.Material.prototype);THREE.SpriteMaterial.prototype.constructor=THREE.SpriteMaterial;THREE.SpriteMaterial.prototype.copy=function(a){THREE.Material.prototype.copy.call(this,a);this.color.copy(a.color);this.map=a.map;this.rotation=a.rotation;this.fog=a.fog;return this};
THREE.Texture=function(a,b,c,d,e,f,g,h,k){Object.defineProperty(this,"id",{value:THREE.TextureIdCount++});this.uuid=THREE.Math.generateUUID();this.sourceFile=this.name="";this.image=void 0!==a?a:THREE.Texture.DEFAULT_IMAGE;this.mipmaps=[];this.mapping=void 0!==b?b:THREE.Texture.DEFAULT_MAPPING;this.wrapS=void 0!==c?c:THREE.ClampToEdgeWrapping;this.wrapT=void 0!==d?d:THREE.ClampToEdgeWrapping;this.magFilter=void 0!==e?e:THREE.LinearFilter;this.minFilter=void 0!==f?f:THREE.LinearMipMapLinearFilter;
this.anisotropy=void 0!==k?k:1;this.format=void 0!==g?g:THREE.RGBAFormat;this.type=void 0!==h?h:THREE.UnsignedByteType;this.offset=new THREE.Vector2(0,0);this.repeat=new THREE.Vector2(1,1);this.generateMipmaps=!0;this.premultiplyAlpha=!1;this.flipY=!0;this.unpackAlignment=4;this.version=0;this.onUpdate=null};THREE.Texture.DEFAULT_IMAGE=void 0;THREE.Texture.DEFAULT_MAPPING=THREE.UVMapping;
THREE.Texture.prototype={constructor:THREE.Texture,set needsUpdate(a){!0===a&&this.version++},clone:function(){return(new this.constructor).copy(this)},copy:function(a){this.image=a.image;this.mipmaps=a.mipmaps.slice(0);this.mapping=a.mapping;this.wrapS=a.wrapS;this.wrapT=a.wrapT;this.magFilter=a.magFilter;this.minFilter=a.minFilter;this.anisotropy=a.anisotropy;this.format=a.format;this.type=a.type;this.offset.copy(a.offset);this.repeat.copy(a.repeat);this.generateMipmaps=a.generateMipmaps;this.premultiplyAlpha=
a.premultiplyAlpha;this.flipY=a.flipY;this.unpackAlignment=a.unpackAlignment;return this},toJSON:function(a){if(void 0!==a.textures[this.uuid])return a.textures[this.uuid];var b={metadata:{version:4.4,type:"Texture",generator:"Texture.toJSON"},uuid:this.uuid,name:this.name,mapping:this.mapping,repeat:[this.repeat.x,this.repeat.y],offset:[this.offset.x,this.offset.y],wrap:[this.wrapS,this.wrapT],minFilter:this.minFilter,magFilter:this.magFilter,anisotropy:this.anisotropy};if(void 0!==this.image){var c=
this.image;void 0===c.uuid&&(c.uuid=THREE.Math.generateUUID());if(void 0===a.images[c.uuid]){var d=a.images,e=c.uuid,f=c.uuid,g;void 0!==c.toDataURL?g=c:(g=document.createElement("canvas"),g.width=c.width,g.height=c.height,g.getContext("2d").drawImage(c,0,0,c.width,c.height));g=2048<g.width||2048<g.height?g.toDataURL("image/jpeg",.6):g.toDataURL("image/png");d[e]={uuid:f,url:g}}b.image=c.uuid}return a.textures[this.uuid]=b},dispose:function(){this.dispatchEvent({type:"dispose"})},transformUv:function(a){if(this.mapping===
THREE.UVMapping){a.multiply(this.repeat);a.add(this.offset);if(0>a.x||1<a.x)switch(this.wrapS){case THREE.RepeatWrapping:a.x-=Math.floor(a.x);break;case THREE.ClampToEdgeWrapping:a.x=0>a.x?0:1;break;case THREE.MirroredRepeatWrapping:1===Math.abs(Math.floor(a.x)%2)?a.x=Math.ceil(a.x)-a.x:a.x-=Math.floor(a.x)}if(0>a.y||1<a.y)switch(this.wrapT){case THREE.RepeatWrapping:a.y-=Math.floor(a.y);break;case THREE.ClampToEdgeWrapping:a.y=0>a.y?0:1;break;case THREE.MirroredRepeatWrapping:1===Math.abs(Math.floor(a.y)%
2)?a.y=Math.ceil(a.y)-a.y:a.y-=Math.floor(a.y)}this.flipY&&(a.y=1-a.y)}}};THREE.EventDispatcher.prototype.apply(THREE.Texture.prototype);THREE.TextureIdCount=0;THREE.CanvasTexture=function(a,b,c,d,e,f,g,h,k){THREE.Texture.call(this,a,b,c,d,e,f,g,h,k);this.needsUpdate=!0};THREE.CanvasTexture.prototype=Object.create(THREE.Texture.prototype);THREE.CanvasTexture.prototype.constructor=THREE.CanvasTexture;
THREE.CubeTexture=function(a,b,c,d,e,f,g,h,k){b=void 0!==b?b:THREE.CubeReflectionMapping;THREE.Texture.call(this,a,b,c,d,e,f,g,h,k);this.images=a;this.flipY=!1};THREE.CubeTexture.prototype=Object.create(THREE.Texture.prototype);THREE.CubeTexture.prototype.constructor=THREE.CubeTexture;THREE.CubeTexture.prototype.copy=function(a){THREE.Texture.prototype.copy.call(this,a);this.images=a.images;return this};
THREE.CompressedTexture=function(a,b,c,d,e,f,g,h,k,l,n){THREE.Texture.call(this,null,f,g,h,k,l,d,e,n);this.image={width:b,height:c};this.mipmaps=a;this.generateMipmaps=this.flipY=!1};THREE.CompressedTexture.prototype=Object.create(THREE.Texture.prototype);THREE.CompressedTexture.prototype.constructor=THREE.CompressedTexture;
THREE.DataTexture=function(a,b,c,d,e,f,g,h,k,l,n){THREE.Texture.call(this,null,f,g,h,k,l,d,e,n);this.image={data:a,width:b,height:c};this.magFilter=void 0!==k?k:THREE.NearestFilter;this.minFilter=void 0!==l?l:THREE.NearestFilter;this.generateMipmaps=this.flipY=!1};THREE.DataTexture.prototype=Object.create(THREE.Texture.prototype);THREE.DataTexture.prototype.constructor=THREE.DataTexture;
THREE.VideoTexture=function(a,b,c,d,e,f,g,h,k){function l(){requestAnimationFrame(l);a.readyState===a.HAVE_ENOUGH_DATA&&(n.needsUpdate=!0)}THREE.Texture.call(this,a,b,c,d,e,f,g,h,k);this.generateMipmaps=!1;var n=this;l()};THREE.VideoTexture.prototype=Object.create(THREE.Texture.prototype);THREE.VideoTexture.prototype.constructor=THREE.VideoTexture;THREE.Group=function(){THREE.Object3D.call(this);this.type="Group"};THREE.Group.prototype=Object.create(THREE.Object3D.prototype);
THREE.Group.prototype.constructor=THREE.Group;THREE.Points=function(a,b){THREE.Object3D.call(this);this.type="Points";this.geometry=void 0!==a?a:new THREE.Geometry;this.material=void 0!==b?b:new THREE.PointsMaterial({color:16777215*Math.random()})};THREE.Points.prototype=Object.create(THREE.Object3D.prototype);THREE.Points.prototype.constructor=THREE.Points;
THREE.Points.prototype.raycast=function(){var a=new THREE.Matrix4,b=new THREE.Ray,c=new THREE.Sphere;return function(d,e){function f(a,c){var f=b.distanceSqToPoint(a);if(f<n){var h=b.closestPointToPoint(a);h.applyMatrix4(k);var l=d.ray.origin.distanceTo(h);l<d.near||l>d.far||e.push({distance:l,distanceToRay:Math.sqrt(f),point:h.clone(),index:c,face:null,object:g})}}var g=this,h=this.geometry,k=this.matrixWorld,l=d.params.Points.threshold;null===h.boundingSphere&&h.computeBoundingSphere();c.copy(h.boundingSphere);
c.applyMatrix4(k);if(!1!==d.ray.intersectsSphere(c)){a.getInverse(k);b.copy(d.ray).applyMatrix4(a);var l=l/((this.scale.x+this.scale.y+this.scale.z)/3),n=l*l,l=new THREE.Vector3;if(h instanceof THREE.BufferGeometry){var p=h.index,h=h.attributes.position.array;if(null!==p)for(var m=p.array,p=0,q=m.length;p<q;p++){var s=m[p];l.fromArray(h,3*s);f(l,s)}else for(p=0,m=h.length/3;p<m;p++)l.fromArray(h,3*p),f(l,p)}else for(l=h.vertices,p=0,m=l.length;p<m;p++)f(l[p],p)}}}();
THREE.Points.prototype.clone=function(){return(new this.constructor(this.geometry,this.material)).copy(this)};THREE.Line=function(a,b,c){if(1===c)return console.warn("THREE.Line: parameter THREE.LinePieces no longer supported. Created THREE.LineSegments instead."),new THREE.LineSegments(a,b);THREE.Object3D.call(this);this.type="Line";this.geometry=void 0!==a?a:new THREE.Geometry;this.material=void 0!==b?b:new THREE.LineBasicMaterial({color:16777215*Math.random()})};THREE.Line.prototype=Object.create(THREE.Object3D.prototype);
THREE.Line.prototype.constructor=THREE.Line;
THREE.Line.prototype.raycast=function(){var a=new THREE.Matrix4,b=new THREE.Ray,c=new THREE.Sphere;return function(d,e){var f=d.linePrecision,f=f*f,g=this.geometry,h=this.matrixWorld;null===g.boundingSphere&&g.computeBoundingSphere();c.copy(g.boundingSphere);c.applyMatrix4(h);if(!1!==d.ray.intersectsSphere(c)){a.getInverse(h);b.copy(d.ray).applyMatrix4(a);var k=new THREE.Vector3,l=new THREE.Vector3,h=new THREE.Vector3,n=new THREE.Vector3,p=this instanceof THREE.LineSegments?2:1;if(g instanceof THREE.BufferGeometry){var m=
g.index,q=g.attributes.position.array;if(null!==m)for(var m=m.array,g=0,s=m.length-1;g<s;g+=p){var u=m[g+1];k.fromArray(q,3*m[g]);l.fromArray(q,3*u);u=b.distanceSqToSegment(k,l,n,h);u>f||(n.applyMatrix4(this.matrixWorld),u=d.ray.origin.distanceTo(n),u<d.near||u>d.far||e.push({distance:u,point:h.clone().applyMatrix4(this.matrixWorld),index:g,face:null,faceIndex:null,object:this}))}else for(g=0,s=q.length/3-1;g<s;g+=p)k.fromArray(q,3*g),l.fromArray(q,3*g+3),u=b.distanceSqToSegment(k,l,n,h),u>f||(n.applyMatrix4(this.matrixWorld),
u=d.ray.origin.distanceTo(n),u<d.near||u>d.far||e.push({distance:u,point:h.clone().applyMatrix4(this.matrixWorld),index:g,face:null,faceIndex:null,object:this}))}else if(g instanceof THREE.Geometry)for(k=g.vertices,l=k.length,g=0;g<l-1;g+=p)u=b.distanceSqToSegment(k[g],k[g+1],n,h),u>f||(n.applyMatrix4(this.matrixWorld),u=d.ray.origin.distanceTo(n),u<d.near||u>d.far||e.push({distance:u,point:h.clone().applyMatrix4(this.matrixWorld),index:g,face:null,faceIndex:null,object:this}))}}}();
THREE.Line.prototype.clone=function(){return(new this.constructor(this.geometry,this.material)).copy(this)};THREE.LineStrip=0;THREE.LinePieces=1;THREE.LineSegments=function(a,b){THREE.Line.call(this,a,b);this.type="LineSegments"};THREE.LineSegments.prototype=Object.create(THREE.Line.prototype);THREE.LineSegments.prototype.constructor=THREE.LineSegments;
THREE.Mesh=function(a,b){THREE.Object3D.call(this);this.type="Mesh";this.geometry=void 0!==a?a:new THREE.Geometry;this.material=void 0!==b?b:new THREE.MeshBasicMaterial({color:16777215*Math.random()});this.drawMode=THREE.TrianglesDrawMode;this.updateMorphTargets()};THREE.Mesh.prototype=Object.create(THREE.Object3D.prototype);THREE.Mesh.prototype.constructor=THREE.Mesh;THREE.Mesh.prototype.setDrawMode=function(a){this.drawMode=a};
THREE.Mesh.prototype.updateMorphTargets=function(){if(void 0!==this.geometry.morphTargets&&0<this.geometry.morphTargets.length){this.morphTargetBase=-1;this.morphTargetInfluences=[];this.morphTargetDictionary={};for(var a=0,b=this.geometry.morphTargets.length;a<b;a++)this.morphTargetInfluences.push(0),this.morphTargetDictionary[this.geometry.morphTargets[a].name]=a}};
THREE.Mesh.prototype.getMorphTargetIndexByName=function(a){if(void 0!==this.morphTargetDictionary[a])return this.morphTargetDictionary[a];console.warn("THREE.Mesh.getMorphTargetIndexByName: morph target "+a+" does not exist. Returning 0.");return 0};
THREE.Mesh.prototype.raycast=function(){function a(a,b,c,d,e,f,g){THREE.Triangle.barycoordFromPoint(a,b,c,d,u);e.multiplyScalar(u.x);f.multiplyScalar(u.y);g.multiplyScalar(u.z);e.add(f).add(g);return e.clone()}function b(a,b,c,d,e,f,g){var h=a.material;if(null===(h.side===THREE.BackSide?c.intersectTriangle(f,e,d,!0,g):c.intersectTriangle(d,e,f,h.side!==THREE.DoubleSide,g)))return null;x.copy(g);x.applyMatrix4(a.matrixWorld);c=b.ray.origin.distanceTo(x);return c<b.near||c>b.far?null:{distance:c,point:x.clone(),
object:a}}function c(c,d,e,f,l,n,p,x){g.fromArray(f,3*n);h.fromArray(f,3*p);k.fromArray(f,3*x);if(c=b(c,d,e,g,h,k,t))l&&(m.fromArray(l,2*n),q.fromArray(l,2*p),s.fromArray(l,2*x),c.uv=a(t,g,h,k,m,q,s)),c.face=new THREE.Face3(n,p,x,THREE.Triangle.normal(g,h,k)),c.faceIndex=n;return c}var d=new THREE.Matrix4,e=new THREE.Ray,f=new THREE.Sphere,g=new THREE.Vector3,h=new THREE.Vector3,k=new THREE.Vector3,l=new THREE.Vector3,n=new THREE.Vector3,p=new THREE.Vector3,m=new THREE.Vector2,q=new THREE.Vector2,
s=new THREE.Vector2,u=new THREE.Vector3,t=new THREE.Vector3,x=new THREE.Vector3;return function(x,u){var w=this.geometry,D=this.material,z=this.matrixWorld;if(void 0!==D&&(null===w.boundingSphere&&w.computeBoundingSphere(),f.copy(w.boundingSphere),f.applyMatrix4(z),!1!==x.ray.intersectsSphere(f)&&(d.getInverse(z),e.copy(x.ray).applyMatrix4(d),null===w.boundingBox||!1!==e.intersectsBox(w.boundingBox)))){var y,A;if(w instanceof THREE.BufferGeometry){var H,G,D=w.index,z=w.attributes,w=z.position.array;
void 0!==z.uv&&(y=z.uv.array);if(null!==D)for(var z=D.array,E=0,K=z.length;E<K;E+=3){if(D=z[E],H=z[E+1],G=z[E+2],A=c(this,x,e,w,y,D,H,G))A.faceIndex=Math.floor(E/3),u.push(A)}else for(E=0,K=w.length;E<K;E+=9)if(D=E/3,H=D+1,G=D+2,A=c(this,x,e,w,y,D,H,G))A.index=D,u.push(A)}else if(w instanceof THREE.Geometry){var P,N,z=D instanceof THREE.MultiMaterial,E=!0===z?D.materials:null,K=w.vertices;H=w.faces;G=w.faceVertexUvs[0];0<G.length&&(y=G);for(var L=0,B=H.length;L<B;L++){var M=H[L];A=!0===z?E[M.materialIndex]:
D;if(void 0!==A){G=K[M.a];P=K[M.b];N=K[M.c];if(!0===A.morphTargets){A=w.morphTargets;var Q=this.morphTargetInfluences;g.set(0,0,0);h.set(0,0,0);k.set(0,0,0);for(var O=0,S=A.length;O<S;O++){var J=Q[O];if(0!==J){var F=A[O].vertices;g.addScaledVector(l.subVectors(F[M.a],G),J);h.addScaledVector(n.subVectors(F[M.b],P),J);k.addScaledVector(p.subVectors(F[M.c],N),J)}}g.add(G);h.add(P);k.add(N);G=g;P=h;N=k}if(A=b(this,x,e,G,P,N,t))y&&(Q=y[L],m.copy(Q[0]),q.copy(Q[1]),s.copy(Q[2]),A.uv=a(t,G,P,N,m,q,s)),A.face=
M,A.faceIndex=L,u.push(A)}}}}}}();THREE.Mesh.prototype.clone=function(){return(new this.constructor(this.geometry,this.material)).copy(this)};THREE.Bone=function(a){THREE.Object3D.call(this);this.type="Bone";this.skin=a};THREE.Bone.prototype=Object.create(THREE.Object3D.prototype);THREE.Bone.prototype.constructor=THREE.Bone;THREE.Bone.prototype.copy=function(a){THREE.Object3D.prototype.copy.call(this,a);this.skin=a.skin;return this};
THREE.Skeleton=function(a,b,c){this.useVertexTexture=void 0!==c?c:!0;this.identityMatrix=new THREE.Matrix4;a=a||[];this.bones=a.slice(0);this.useVertexTexture?(a=Math.sqrt(4*this.bones.length),a=THREE.Math.nextPowerOfTwo(Math.ceil(a)),this.boneTextureHeight=this.boneTextureWidth=a=Math.max(a,4),this.boneMatrices=new Float32Array(this.boneTextureWidth*this.boneTextureHeight*4),this.boneTexture=new THREE.DataTexture(this.boneMatrices,this.boneTextureWidth,this.boneTextureHeight,THREE.RGBAFormat,THREE.FloatType)):
this.boneMatrices=new Float32Array(16*this.bones.length);if(void 0===b)this.calculateInverses();else if(this.bones.length===b.length)this.boneInverses=b.slice(0);else for(console.warn("THREE.Skeleton bonInverses is the wrong length."),this.boneInverses=[],b=0,a=this.bones.length;b<a;b++)this.boneInverses.push(new THREE.Matrix4)};
THREE.Skeleton.prototype.calculateInverses=function(){this.boneInverses=[];for(var a=0,b=this.bones.length;a<b;a++){var c=new THREE.Matrix4;this.bones[a]&&c.getInverse(this.bones[a].matrixWorld);this.boneInverses.push(c)}};
THREE.Skeleton.prototype.pose=function(){for(var a,b=0,c=this.bones.length;b<c;b++)(a=this.bones[b])&&a.matrixWorld.getInverse(this.boneInverses[b]);b=0;for(c=this.bones.length;b<c;b++)if(a=this.bones[b])a.parent?(a.matrix.getInverse(a.parent.matrixWorld),a.matrix.multiply(a.matrixWorld)):a.matrix.copy(a.matrixWorld),a.matrix.decompose(a.position,a.quaternion,a.scale)};
THREE.Skeleton.prototype.update=function(){var a=new THREE.Matrix4;return function(){for(var b=0,c=this.bones.length;b<c;b++)a.multiplyMatrices(this.bones[b]?this.bones[b].matrixWorld:this.identityMatrix,this.boneInverses[b]),a.flattenToArrayOffset(this.boneMatrices,16*b);this.useVertexTexture&&(this.boneTexture.needsUpdate=!0)}}();THREE.Skeleton.prototype.clone=function(){return new THREE.Skeleton(this.bones,this.boneInverses,this.useVertexTexture)};
THREE.SkinnedMesh=function(a,b,c){THREE.Mesh.call(this,a,b);this.type="SkinnedMesh";this.bindMode="attached";this.bindMatrix=new THREE.Matrix4;this.bindMatrixInverse=new THREE.Matrix4;a=[];if(this.geometry&&void 0!==this.geometry.bones){for(var d,e=0,f=this.geometry.bones.length;e<f;++e)d=this.geometry.bones[e],b=new THREE.Bone(this),a.push(b),b.name=d.name,b.position.fromArray(d.pos),b.quaternion.fromArray(d.rotq),void 0!==d.scl&&b.scale.fromArray(d.scl);e=0;for(f=this.geometry.bones.length;e<f;++e)d=
this.geometry.bones[e],-1!==d.parent&&null!==d.parent?a[d.parent].add(a[e]):this.add(a[e])}this.normalizeSkinWeights();this.updateMatrixWorld(!0);this.bind(new THREE.Skeleton(a,void 0,c),this.matrixWorld)};THREE.SkinnedMesh.prototype=Object.create(THREE.Mesh.prototype);THREE.SkinnedMesh.prototype.constructor=THREE.SkinnedMesh;
THREE.SkinnedMesh.prototype.bind=function(a,b){this.skeleton=a;void 0===b&&(this.updateMatrixWorld(!0),this.skeleton.calculateInverses(),b=this.matrixWorld);this.bindMatrix.copy(b);this.bindMatrixInverse.getInverse(b)};THREE.SkinnedMesh.prototype.pose=function(){this.skeleton.pose()};
THREE.SkinnedMesh.prototype.normalizeSkinWeights=function(){if(this.geometry instanceof THREE.Geometry)for(var a=0;a<this.geometry.skinWeights.length;a++){var b=this.geometry.skinWeights[a],c=1/b.lengthManhattan();Infinity!==c?b.multiplyScalar(c):b.set(1,0,0,0)}else if(this.geometry instanceof THREE.BufferGeometry)for(var b=new THREE.Vector4,d=this.geometry.attributes.skinWeight,a=0;a<d.count;a++)b.x=d.getX(a),b.y=d.getY(a),b.z=d.getZ(a),b.w=d.getW(a),c=1/b.lengthManhattan(),Infinity!==c?b.multiplyScalar(c):
b.set(1,0,0,0),d.setXYZW(a,b.x,b.y,b.z,b.w)};THREE.SkinnedMesh.prototype.updateMatrixWorld=function(a){THREE.Mesh.prototype.updateMatrixWorld.call(this,!0);"attached"===this.bindMode?this.bindMatrixInverse.getInverse(this.matrixWorld):"detached"===this.bindMode?this.bindMatrixInverse.getInverse(this.bindMatrix):console.warn("THREE.SkinnedMesh unrecognized bindMode: "+this.bindMode)};THREE.SkinnedMesh.prototype.clone=function(){return(new this.constructor(this.geometry,this.material,this.useVertexTexture)).copy(this)};
THREE.LOD=function(){THREE.Object3D.call(this);this.type="LOD";Object.defineProperties(this,{levels:{enumerable:!0,value:[]},objects:{get:function(){console.warn("THREE.LOD: .objects has been renamed to .levels.");return this.levels}}})};THREE.LOD.prototype=Object.create(THREE.Object3D.prototype);THREE.LOD.prototype.constructor=THREE.LOD;
THREE.LOD.prototype.addLevel=function(a,b){void 0===b&&(b=0);b=Math.abs(b);for(var c=this.levels,d=0;d<c.length&&!(b<c[d].distance);d++);c.splice(d,0,{distance:b,object:a});this.add(a)};THREE.LOD.prototype.getObjectForDistance=function(a){for(var b=this.levels,c=1,d=b.length;c<d&&!(a<b[c].distance);c++);return b[c-1].object};
THREE.LOD.prototype.raycast=function(){var a=new THREE.Vector3;return function(b,c){a.setFromMatrixPosition(this.matrixWorld);var d=b.ray.origin.distanceTo(a);this.getObjectForDistance(d).raycast(b,c)}}();
THREE.LOD.prototype.update=function(){var a=new THREE.Vector3,b=new THREE.Vector3;return function(c){var d=this.levels;if(1<d.length){a.setFromMatrixPosition(c.matrixWorld);b.setFromMatrixPosition(this.matrixWorld);c=a.distanceTo(b);d[0].object.visible=!0;for(var e=1,f=d.length;e<f;e++)if(c>=d[e].distance)d[e-1].object.visible=!1,d[e].object.visible=!0;else break;for(;e<f;e++)d[e].object.visible=!1}}}();
THREE.LOD.prototype.copy=function(a){THREE.Object3D.prototype.copy.call(this,a,!1);a=a.levels;for(var b=0,c=a.length;b<c;b++){var d=a[b];this.addLevel(d.object.clone(),d.distance)}return this};THREE.LOD.prototype.toJSON=function(a){a=THREE.Object3D.prototype.toJSON.call(this,a);a.object.levels=[];for(var b=this.levels,c=0,d=b.length;c<d;c++){var e=b[c];a.object.levels.push({object:e.object.uuid,distance:e.distance})}return a};
THREE.Sprite=function(){var a=new Uint16Array([0,1,2,0,2,3]),b=new Float32Array([-.5,-.5,0,.5,-.5,0,.5,.5,0,-.5,.5,0]),c=new Float32Array([0,0,1,0,1,1,0,1]),d=new THREE.BufferGeometry;d.setIndex(new THREE.BufferAttribute(a,1));d.addAttribute("position",new THREE.BufferAttribute(b,3));d.addAttribute("uv",new THREE.BufferAttribute(c,2));return function(a){THREE.Object3D.call(this);this.type="Sprite";this.geometry=d;this.material=void 0!==a?a:new THREE.SpriteMaterial}}();THREE.Sprite.prototype=Object.create(THREE.Object3D.prototype);
THREE.Sprite.prototype.constructor=THREE.Sprite;THREE.Sprite.prototype.raycast=function(){var a=new THREE.Vector3;return function(b,c){a.setFromMatrixPosition(this.matrixWorld);var d=b.ray.distanceSqToPoint(a);d>this.scale.x*this.scale.y||c.push({distance:Math.sqrt(d),point:this.position,face:null,object:this})}}();THREE.Sprite.prototype.clone=function(){return(new this.constructor(this.material)).copy(this)};THREE.Particle=THREE.Sprite;
THREE.LensFlare=function(a,b,c,d,e){THREE.Object3D.call(this);this.lensFlares=[];this.positionScreen=new THREE.Vector3;this.customUpdateCallback=void 0;void 0!==a&&this.add(a,b,c,d,e)};THREE.LensFlare.prototype=Object.create(THREE.Object3D.prototype);THREE.LensFlare.prototype.constructor=THREE.LensFlare;
THREE.LensFlare.prototype.add=function(a,b,c,d,e,f){void 0===b&&(b=-1);void 0===c&&(c=0);void 0===f&&(f=1);void 0===e&&(e=new THREE.Color(16777215));void 0===d&&(d=THREE.NormalBlending);c=Math.min(c,Math.max(0,c));this.lensFlares.push({texture:a,size:b,distance:c,x:0,y:0,z:0,scale:1,rotation:0,opacity:f,color:e,blending:d})};
THREE.LensFlare.prototype.updateLensFlares=function(){var a,b=this.lensFlares.length,c,d=2*-this.positionScreen.x,e=2*-this.positionScreen.y;for(a=0;a<b;a++)c=this.lensFlares[a],c.x=this.positionScreen.x+d*c.distance,c.y=this.positionScreen.y+e*c.distance,c.wantedRotation=c.x*Math.PI*.25,c.rotation+=.25*(c.wantedRotation-c.rotation)};
THREE.LensFlare.prototype.copy=function(a){THREE.Object3D.prototype.copy.call(this,a);this.positionScreen.copy(a.positionScreen);this.customUpdateCallback=a.customUpdateCallback;for(var b=0,c=a.lensFlares.length;b<c;b++)this.lensFlares.push(a.lensFlares[b]);return this};THREE.Scene=function(){THREE.Object3D.call(this);this.type="Scene";this.overrideMaterial=this.fog=null;this.autoUpdate=!0};THREE.Scene.prototype=Object.create(THREE.Object3D.prototype);THREE.Scene.prototype.constructor=THREE.Scene;
THREE.Scene.prototype.copy=function(a,b){THREE.Object3D.prototype.copy.call(this,a,b);null!==a.fog&&(this.fog=a.fog.clone());null!==a.overrideMaterial&&(this.overrideMaterial=a.overrideMaterial.clone());this.autoUpdate=a.autoUpdate;this.matrixAutoUpdate=a.matrixAutoUpdate;return this};THREE.Fog=function(a,b,c){this.name="";this.color=new THREE.Color(a);this.near=void 0!==b?b:1;this.far=void 0!==c?c:1E3};THREE.Fog.prototype.clone=function(){return new THREE.Fog(this.color.getHex(),this.near,this.far)};
THREE.FogExp2=function(a,b){this.name="";this.color=new THREE.Color(a);this.density=void 0!==b?b:2.5E-4};THREE.FogExp2.prototype.clone=function(){return new THREE.FogExp2(this.color.getHex(),this.density)};THREE.ShaderChunk={};THREE.ShaderChunk.alphamap_fragment="#ifdef USE_ALPHAMAP\n\tdiffuseColor.a *= texture2D( alphaMap, vUv ).g;\n#endif\n";THREE.ShaderChunk.alphamap_pars_fragment="#ifdef USE_ALPHAMAP\n\tuniform sampler2D alphaMap;\n#endif\n";THREE.ShaderChunk.alphatest_fragment="#ifdef ALPHATEST\n\tif ( diffuseColor.a < ALPHATEST ) discard;\n#endif\n";
THREE.ShaderChunk.ambient_pars="uniform vec3 ambientLightColor;\nvec3 getAmbientLightIrradiance( const in vec3 ambientLightColor ) {\n\treturn PI * ambientLightColor;\n}\n";THREE.ShaderChunk.aomap_fragment="#ifdef USE_AOMAP\n\treflectedLight.indirectDiffuse *= ( texture2D( aoMap, vUv2 ).r - 1.0 ) * aoMapIntensity + 1.0;\n#endif\n";THREE.ShaderChunk.aomap_pars_fragment="#ifdef USE_AOMAP\n\tuniform sampler2D aoMap;\n\tuniform float aoMapIntensity;\n#endif";THREE.ShaderChunk.begin_vertex="\nvec3 transformed = vec3( position );\n";
THREE.ShaderChunk.beginnormal_vertex="\nvec3 objectNormal = vec3( normal );\n";THREE.ShaderChunk.bsdfs="bool testLightInRange( const in float lightDistance, const in float cutoffDistance ) {\n\treturn any( bvec2( cutoffDistance == 0.0, lightDistance < cutoffDistance ) );\n}\nfloat calcLightAttenuation( const in float lightDistance, const in float cutoffDistance, const in float decayExponent ) {\n\tif ( decayExponent > 0.0 ) {\n\t  return pow( saturate( -lightDistance / cutoffDistance + 1.0 ), decayExponent );\n\t}\n\treturn 1.0;\n}\nvec3 BRDF_Diffuse_Lambert( const in vec3 diffuseColor ) {\n\treturn RECIPROCAL_PI * diffuseColor;\n}\nvec3 F_Schlick( const in vec3 specularColor, const in float dotLH ) {\n\tfloat fresnel = exp2( ( -5.55473 * dotLH - 6.98316 ) * dotLH );\n\treturn ( 1.0 - specularColor ) * fresnel + specularColor;\n}\nfloat G_GGX_Smith( const in float alpha, const in float dotNL, const in float dotNV ) {\n\tfloat a2 = alpha * alpha;\n\tfloat gl = dotNL + pow( a2 + ( 1.0 - a2 ) * dotNL * dotNL, 0.5 );\n\tfloat gv = dotNV + pow( a2 + ( 1.0 - a2 ) * dotNV * dotNV, 0.5 );\n\treturn 1.0 / ( gl * gv );\n}\nfloat D_GGX( const in float alpha, const in float dotNH ) {\n\tfloat a2 = alpha * alpha;\n\tfloat denom = dotNH * dotNH * ( a2 - 1.0 ) + 1.0;\n\treturn RECIPROCAL_PI * a2 / ( denom * denom );\n}\nvec3 BRDF_Specular_GGX( const in IncidentLight incidentLight, const in GeometricContext geometry, const in vec3 specularColor, const in float roughness ) {\n\tfloat alpha = roughness * roughness;\n\tvec3 halfDir = normalize( incidentLight.direction + geometry.viewDir );\n\tfloat dotNL = saturate( dot( geometry.normal, incidentLight.direction ) );\n\tfloat dotNV = saturate( dot( geometry.normal, geometry.viewDir ) );\n\tfloat dotNH = saturate( dot( geometry.normal, halfDir ) );\n\tfloat dotLH = saturate( dot( incidentLight.direction, halfDir ) );\n\tvec3 F = F_Schlick( specularColor, dotLH );\n\tfloat G = G_GGX_Smith( alpha, dotNL, dotNV );\n\tfloat D = D_GGX( alpha, dotNH );\n\treturn F * ( G * D );\n}\nvec3 BRDF_Specular_GGX_Environment( const in GeometricContext geometry, const in vec3 specularColor, const in float roughness ) {\n\tfloat dotNV = saturate( dot( geometry.normal, geometry.viewDir ) );\n\tconst vec4 c0 = vec4( - 1, - 0.0275, - 0.572, 0.022 );\n\tconst vec4 c1 = vec4( 1, 0.0425, 1.04, - 0.04 );\n\tvec4 r = roughness * c0 + c1;\n\tfloat a004 = min( r.x * r.x, exp2( - 9.28 * dotNV ) ) * r.x + r.y;\n\tvec2 AB = vec2( -1.04, 1.04 ) * a004 + r.zw;\n\treturn specularColor * AB.x + AB.y;\n}\nfloat G_BlinnPhong_Implicit( ) {\n\treturn 0.25;\n}\nfloat D_BlinnPhong( const in float shininess, const in float dotNH ) {\n\treturn RECIPROCAL_PI * ( shininess * 0.5 + 1.0 ) * pow( dotNH, shininess );\n}\nvec3 BRDF_Specular_BlinnPhong( const in IncidentLight incidentLight, const in GeometricContext geometry, const in vec3 specularColor, const in float shininess ) {\n\tvec3 halfDir = normalize( incidentLight.direction + geometry.viewDir );\n\tfloat dotNH = saturate( dot( geometry.normal, halfDir ) );\n\tfloat dotLH = saturate( dot( incidentLight.direction, halfDir ) );\n\tvec3 F = F_Schlick( specularColor, dotLH );\n\tfloat G = G_BlinnPhong_Implicit( );\n\tfloat D = D_BlinnPhong( shininess, dotNH );\n\treturn F * ( G * D );\n}\nfloat GGXRoughnessToBlinnExponent( const in float ggxRoughness ) {\n\treturn ( 2.0 / square( ggxRoughness + 0.0001 ) - 2.0 );\n}\n";
THREE.ShaderChunk.bumpmap_pars_fragment="#ifdef USE_BUMPMAP\n\tuniform sampler2D bumpMap;\n\tuniform float bumpScale;\n\tvec2 dHdxy_fwd() {\n\t\tvec2 dSTdx = dFdx( vUv );\n\t\tvec2 dSTdy = dFdy( vUv );\n\t\tfloat Hll = bumpScale * texture2D( bumpMap, vUv ).x;\n\t\tfloat dBx = bumpScale * texture2D( bumpMap, vUv + dSTdx ).x - Hll;\n\t\tfloat dBy = bumpScale * texture2D( bumpMap, vUv + dSTdy ).x - Hll;\n\t\treturn vec2( dBx, dBy );\n\t}\n\tvec3 perturbNormalArb( vec3 surf_pos, vec3 surf_norm, vec2 dHdxy ) {\n\t\tvec3 vSigmaX = dFdx( surf_pos );\n\t\tvec3 vSigmaY = dFdy( surf_pos );\n\t\tvec3 vN = surf_norm;\n\t\tvec3 R1 = cross( vSigmaY, vN );\n\t\tvec3 R2 = cross( vN, vSigmaX );\n\t\tfloat fDet = dot( vSigmaX, R1 );\n\t\tvec3 vGrad = sign( fDet ) * ( dHdxy.x * R1 + dHdxy.y * R2 );\n\t\treturn normalize( abs( fDet ) * surf_norm - vGrad );\n\t}\n#endif\n";
THREE.ShaderChunk.color_fragment="#ifdef USE_COLOR\n\tdiffuseColor.rgb *= vColor;\n#endif";THREE.ShaderChunk.color_pars_fragment="#ifdef USE_COLOR\n\tvarying vec3 vColor;\n#endif\n";THREE.ShaderChunk.color_pars_vertex="#ifdef USE_COLOR\n\tvarying vec3 vColor;\n#endif";THREE.ShaderChunk.color_vertex="#ifdef USE_COLOR\n\tvColor.xyz = color.xyz;\n#endif";THREE.ShaderChunk.common="#define PI 3.14159\n#define PI2 6.28318\n#define RECIPROCAL_PI 0.31830988618\n#define RECIPROCAL_PI2 0.15915494\n#define LOG2 1.442695\n#define EPSILON 1e-6\n#define saturate(a) clamp( a, 0.0, 1.0 )\n#define whiteCompliment(a) ( 1.0 - saturate( a ) )\nfloat square( const in float x ) { return x*x; }\nfloat average( const in vec3 color ) { return dot( color, vec3( 0.3333 ) ); }\nstruct IncidentLight {\n\tvec3 color;\n\tvec3 direction;\n\tbool visible;\n};\nstruct ReflectedLight {\n\tvec3 directDiffuse;\n\tvec3 directSpecular;\n\tvec3 indirectDiffuse;\n\tvec3 indirectSpecular;\n};\nstruct GeometricContext {\n\tvec3 position;\n\tvec3 normal;\n\tvec3 viewDir;\n};\nvec3 transformDirection( in vec3 dir, in mat4 matrix ) {\n\treturn normalize( ( matrix * vec4( dir, 0.0 ) ).xyz );\n}\nvec3 inverseTransformDirection( in vec3 dir, in mat4 matrix ) {\n\treturn normalize( ( vec4( dir, 0.0 ) * matrix ).xyz );\n}\nvec3 projectOnPlane(in vec3 point, in vec3 pointOnPlane, in vec3 planeNormal ) {\n\tfloat distance = dot( planeNormal, point - pointOnPlane );\n\treturn - distance * planeNormal + point;\n}\nfloat sideOfPlane( in vec3 point, in vec3 pointOnPlane, in vec3 planeNormal ) {\n\treturn sign( dot( point - pointOnPlane, planeNormal ) );\n}\nvec3 linePlaneIntersect( in vec3 pointOnLine, in vec3 lineDirection, in vec3 pointOnPlane, in vec3 planeNormal ) {\n\treturn lineDirection * ( dot( planeNormal, pointOnPlane - pointOnLine ) / dot( planeNormal, lineDirection ) ) + pointOnLine;\n}\nvec3 inputToLinear( in vec3 a ) {\n\t#ifdef GAMMA_INPUT\n\t\treturn pow( a, vec3( float( GAMMA_FACTOR ) ) );\n\t#else\n\t\treturn a;\n\t#endif\n}\nvec3 linearToOutput( in vec3 a ) {\n\t#ifdef GAMMA_OUTPUT\n\t\treturn pow( a, vec3( 1.0 / float( GAMMA_FACTOR ) ) );\n\t#else\n\t\treturn a;\n\t#endif\n}\n";
THREE.ShaderChunk.defaultnormal_vertex="#ifdef FLIP_SIDED\n\tobjectNormal = -objectNormal;\n#endif\nvec3 transformedNormal = normalMatrix * objectNormal;\n";THREE.ShaderChunk.displacementmap_vertex="#ifdef USE_DISPLACEMENTMAP\n\ttransformed += normal * ( texture2D( displacementMap, uv ).x * displacementScale + displacementBias );\n#endif\n";THREE.ShaderChunk.displacementmap_pars_vertex="#ifdef USE_DISPLACEMENTMAP\n\tuniform sampler2D displacementMap;\n\tuniform float displacementScale;\n\tuniform float displacementBias;\n#endif\n";
THREE.ShaderChunk.emissivemap_fragment="#ifdef USE_EMISSIVEMAP\n\tvec4 emissiveColor = texture2D( emissiveMap, vUv );\n\temissiveColor.rgb = inputToLinear( emissiveColor.rgb );\n\ttotalEmissiveLight *= emissiveColor.rgb;\n#endif\n";THREE.ShaderChunk.emissivemap_pars_fragment="#ifdef USE_EMISSIVEMAP\n\tuniform sampler2D emissiveMap;\n#endif\n";THREE.ShaderChunk.envmap_fragment="#ifdef USE_ENVMAP\n\t#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG )\n\t\tvec3 cameraToVertex = normalize( vWorldPosition - cameraPosition );\n\t\tvec3 worldNormal = inverseTransformDirection( normal, viewMatrix );\n\t\t#ifdef ENVMAP_MODE_REFLECTION\n\t\t\tvec3 reflectVec = reflect( cameraToVertex, worldNormal );\n\t\t#else\n\t\t\tvec3 reflectVec = refract( cameraToVertex, worldNormal, refractionRatio );\n\t\t#endif\n\t#else\n\t\tvec3 reflectVec = vReflect;\n\t#endif\n\t#ifdef DOUBLE_SIDED\n\t\tfloat flipNormal = ( float( gl_FrontFacing ) * 2.0 - 1.0 );\n\t#else\n\t\tfloat flipNormal = 1.0;\n\t#endif\n\t#ifdef ENVMAP_TYPE_CUBE\n\t\tvec4 envColor = textureCube( envMap, flipNormal * vec3( flipEnvMap * reflectVec.x, reflectVec.yz ) );\n\t#elif defined( ENVMAP_TYPE_EQUIREC )\n\t\tvec2 sampleUV;\n\t\tsampleUV.y = saturate( flipNormal * reflectVec.y * 0.5 + 0.5 );\n\t\tsampleUV.x = atan( flipNormal * reflectVec.z, flipNormal * reflectVec.x ) * RECIPROCAL_PI2 + 0.5;\n\t\tvec4 envColor = texture2D( envMap, sampleUV );\n\t#elif defined( ENVMAP_TYPE_SPHERE )\n\t\tvec3 reflectView = flipNormal * normalize((viewMatrix * vec4( reflectVec, 0.0 )).xyz + vec3(0.0,0.0,1.0));\n\t\tvec4 envColor = texture2D( envMap, reflectView.xy * 0.5 + 0.5 );\n\t#endif\n\tenvColor.xyz = inputToLinear( envColor.xyz );\n\t#ifdef ENVMAP_BLENDING_MULTIPLY\n\t\toutgoingLight = mix( outgoingLight, outgoingLight * envColor.xyz, specularStrength * reflectivity );\n\t#elif defined( ENVMAP_BLENDING_MIX )\n\t\toutgoingLight = mix( outgoingLight, envColor.xyz, specularStrength * reflectivity );\n\t#elif defined( ENVMAP_BLENDING_ADD )\n\t\toutgoingLight += envColor.xyz * specularStrength * reflectivity;\n\t#endif\n#endif\n";
THREE.ShaderChunk.envmap_pars_fragment="#if defined( USE_ENVMAP ) || defined( STANDARD )\n\tuniform float reflectivity;\n\tuniform float envMapIntenstiy;\n#endif\n#ifdef USE_ENVMAP\n\t#ifdef ENVMAP_TYPE_CUBE\n\t\tuniform samplerCube envMap;\n\t#else\n\t\tuniform sampler2D envMap;\n\t#endif\n\tuniform float flipEnvMap;\n\t#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG ) || defined( STANDARD )\n\t\tuniform float refractionRatio;\n\t#else\n\t\tvarying vec3 vReflect;\n\t#endif\n#endif\n";
THREE.ShaderChunk.envmap_pars_vertex="#if defined( USE_ENVMAP ) && ! defined( USE_BUMPMAP ) && ! defined( USE_NORMALMAP ) && ! defined( PHONG ) && ! defined( STANDARD )\n\tvarying vec3 vReflect;\n\tuniform float refractionRatio;\n#endif\n";THREE.ShaderChunk.envmap_vertex="#if defined( USE_ENVMAP ) && ! defined( USE_BUMPMAP ) && ! defined( USE_NORMALMAP ) && ! defined( PHONG ) && ! defined( STANDARD )\n\tvec3 cameraToVertex = normalize( worldPosition.xyz - cameraPosition );\n\tvec3 worldNormal = inverseTransformDirection( transformedNormal, viewMatrix );\n\t#ifdef ENVMAP_MODE_REFLECTION\n\t\tvReflect = reflect( cameraToVertex, worldNormal );\n\t#else\n\t\tvReflect = refract( cameraToVertex, worldNormal, refractionRatio );\n\t#endif\n#endif\n";
THREE.ShaderChunk.fog_fragment="#ifdef USE_FOG\n\t#ifdef USE_LOGDEPTHBUF_EXT\n\t\tfloat depth = gl_FragDepthEXT / gl_FragCoord.w;\n\t#else\n\t\tfloat depth = gl_FragCoord.z / gl_FragCoord.w;\n\t#endif\n\t#ifdef FOG_EXP2\n\t\tfloat fogFactor = whiteCompliment( exp2( - fogDensity * fogDensity * depth * depth * LOG2 ) );\n\t#else\n\t\tfloat fogFactor = smoothstep( fogNear, fogFar, depth );\n\t#endif\n\t\n\toutgoingLight = mix( outgoingLight, fogColor, fogFactor );\n#endif";
THREE.ShaderChunk.fog_pars_fragment="#ifdef USE_FOG\n\tuniform vec3 fogColor;\n\t#ifdef FOG_EXP2\n\t\tuniform float fogDensity;\n\t#else\n\t\tuniform float fogNear;\n\t\tuniform float fogFar;\n\t#endif\n#endif";THREE.ShaderChunk.lightmap_fragment="#ifdef USE_LIGHTMAP\n\treflectedLight.indirectDiffuse += PI * texture2D( lightMap, vUv2 ).xyz * lightMapIntensity;\n#endif\n";THREE.ShaderChunk.lightmap_pars_fragment="#ifdef USE_LIGHTMAP\n\tuniform sampler2D lightMap;\n\tuniform float lightMapIntensity;\n#endif";
THREE.ShaderChunk.lights_lambert_vertex="vec3 diffuse = vec3( 1.0 );\nGeometricContext geometry;\ngeometry.position = mvPosition.xyz;\ngeometry.normal = normalize( transformedNormal );\ngeometry.viewDir = normalize( -mvPosition.xyz );\nGeometricContext backGeometry;\nbackGeometry.position = geometry.position;\nbackGeometry.normal = -geometry.normal;\nbackGeometry.viewDir = geometry.viewDir;\nvLightFront = vec3( 0.0 );\n#ifdef DOUBLE_SIDED\n\tvLightBack = vec3( 0.0 );\n#endif\nIncidentLight directLight;\nfloat dotNL;\nvec3 directLightColor_Diffuse;\n#if NUM_POINT_LIGHTS > 0\n\tfor ( int i = 0; i < NUM_POINT_LIGHTS; i ++ ) {\n\t\tdirectLight = getPointDirectLight( pointLights[ i ], geometry );\n\t\tdotNL = dot( geometry.normal, directLight.direction );\n\t\tdirectLightColor_Diffuse = PI * directLight.color;\n\t\tvLightFront += saturate( dotNL ) * directLightColor_Diffuse;\n\t\t#ifdef DOUBLE_SIDED\n\t\t\tvLightBack += saturate( -dotNL ) * directLightColor_Diffuse;\n\t\t#endif\n\t}\n#endif\n#if NUM_SPOT_LIGHTS > 0\n\tfor ( int i = 0; i < NUM_SPOT_LIGHTS; i ++ ) {\n\t\tdirectLight = getSpotDirectLight( spotLights[ i ], geometry );\n\t\tdotNL = dot( geometry.normal, directLight.direction );\n\t\tdirectLightColor_Diffuse = PI * directLight.color;\n\t\tvLightFront += saturate( dotNL ) * directLightColor_Diffuse;\n\t\t#ifdef DOUBLE_SIDED\n\t\t\tvLightBack += saturate( -dotNL ) * directLightColor_Diffuse;\n\t\t#endif\n\t}\n#endif\n#if NUM_DIR_LIGHTS > 0\n\tfor ( int i = 0; i < NUM_DIR_LIGHTS; i ++ ) {\n\t\tdirectLight = getDirectionalDirectLight( directionalLights[ i ], geometry );\n\t\tdotNL = dot( geometry.normal, directLight.direction );\n\t\tdirectLightColor_Diffuse = PI * directLight.color;\n\t\tvLightFront += saturate( dotNL ) * directLightColor_Diffuse;\n\t\t#ifdef DOUBLE_SIDED\n\t\t\tvLightBack += saturate( -dotNL ) * directLightColor_Diffuse;\n\t\t#endif\n\t}\n#endif\n#if NUM_HEMI_LIGHTS > 0\n\tfor ( int i = 0; i < NUM_HEMI_LIGHTS; i ++ ) {\n\t\tvLightFront += getHemisphereLightIrradiance( hemisphereLights[ i ], geometry );\n\t\t#ifdef DOUBLE_SIDED\n\t\t\tvLightBack += getHemisphereLightIrradiance( hemisphereLights[ i ], backGeometry );\n\t\t#endif\n\t}\n#endif\n";
THREE.ShaderChunk.lights_pars="#if NUM_DIR_LIGHTS > 0\n\tstruct DirectionalLight {\n\t\tvec3 direction;\n\t\tvec3 color;\n\t\tint shadow;\n\t\tfloat shadowBias;\n\t\tfloat shadowRadius;\n\t\tvec2 shadowMapSize;\n\t};\n\tuniform DirectionalLight directionalLights[ NUM_DIR_LIGHTS ];\n\tIncidentLight getDirectionalDirectLight( const in DirectionalLight directionalLight, const in GeometricContext geometry ) {\n\t\tIncidentLight directLight;\n\t\tdirectLight.color = directionalLight.color;\n\t\tdirectLight.direction = directionalLight.direction;\n\t\tdirectLight.visible = true;\n\t\treturn directLight;\n\t}\n#endif\n#if NUM_POINT_LIGHTS > 0\n\tstruct PointLight {\n\t\tvec3 position;\n\t\tvec3 color;\n\t\tfloat distance;\n\t\tfloat decay;\n\t\tint shadow;\n\t\tfloat shadowBias;\n\t\tfloat shadowRadius;\n\t\tvec2 shadowMapSize;\n\t};\n\tuniform PointLight pointLights[ NUM_POINT_LIGHTS ];\n\tIncidentLight getPointDirectLight( const in PointLight pointLight, const in GeometricContext geometry ) {\n\t\tIncidentLight directLight;\n\t\tvec3 lVector = pointLight.position - geometry.position;\n\t\tdirectLight.direction = normalize( lVector );\n\t\tfloat lightDistance = length( lVector );\n\t\tif ( testLightInRange( lightDistance, pointLight.distance ) ) {\n\t\t\tdirectLight.color = pointLight.color;\n\t\t\tdirectLight.color *= calcLightAttenuation( lightDistance, pointLight.distance, pointLight.decay );\n\t\t\tdirectLight.visible = true;\n\t\t} else {\n\t\t\tdirectLight.color = vec3( 0.0 );\n\t\t\tdirectLight.visible = false;\n\t\t}\n\t\treturn directLight;\n\t}\n#endif\n#if NUM_SPOT_LIGHTS > 0\n\tstruct SpotLight {\n\t\tvec3 position;\n\t\tvec3 direction;\n\t\tvec3 color;\n\t\tfloat distance;\n\t\tfloat decay;\n\t\tfloat angleCos;\n\t\tfloat penumbra;\n\t\tint shadow;\n\t\tfloat shadowBias;\n\t\tfloat shadowRadius;\n\t\tvec2 shadowMapSize;\n\t};\n\tuniform SpotLight spotLights[ NUM_SPOT_LIGHTS ];\n\tIncidentLight getSpotDirectLight( const in SpotLight spotLight, const in GeometricContext geometry ) {\n\t\tIncidentLight directLight;\n\t\tvec3 lVector = spotLight.position - geometry.position;\n\t\tdirectLight.direction = normalize( lVector );\n\t\tfloat lightDistance = length( lVector );\n\t\tfloat spotEffect = dot( directLight.direction, spotLight.direction );\n\t\tif ( all( bvec2( spotEffect > spotLight.angleCos, testLightInRange( lightDistance, spotLight.distance ) ) ) ) {\n\t\t\tfloat spotEffect = dot( spotLight.direction, directLight.direction );\n\t\t\tspotEffect *= clamp( ( spotEffect - spotLight.angleCos ) / spotLight.penumbra, 0.0, 1.0 );\n\t\t\tdirectLight.color = spotLight.color;\n\t\t\tdirectLight.color *= ( spotEffect * calcLightAttenuation( lightDistance, spotLight.distance, spotLight.decay ) );\n\t\t\tdirectLight.visible = true;\n\t\t} else {\n\t\t\tdirectLight.color = vec3( 0.0 );\n\t\t\tdirectLight.visible = false;\n\t\t}\n\t\treturn directLight;\n\t}\n#endif\n#if NUM_HEMI_LIGHTS > 0\n\tstruct HemisphereLight {\n\t\tvec3 direction;\n\t\tvec3 skyColor;\n\t\tvec3 groundColor;\n\t};\n\tuniform HemisphereLight hemisphereLights[ NUM_HEMI_LIGHTS ];\n\tvec3 getHemisphereLightIrradiance( const in HemisphereLight hemiLight, const in GeometricContext geometry ) {\n\t\tfloat dotNL = dot( geometry.normal, hemiLight.direction );\n\t\tfloat hemiDiffuseWeight = 0.5 * dotNL + 0.5;\n\t\treturn PI * mix( hemiLight.groundColor, hemiLight.skyColor, hemiDiffuseWeight );\n\t}\n#endif\n#if defined( USE_ENVMAP ) && defined( STANDARD )\n\tvec3 getLightProbeIndirectIrradiance( const in GeometricContext geometry, const in int maxMIPLevel ) {\n\t\t#ifdef DOUBLE_SIDED\n\t\t\tfloat flipNormal = ( float( gl_FrontFacing ) * 2.0 - 1.0 );\n\t\t#else\n\t\t\tfloat flipNormal = 1.0;\n\t\t#endif\n\t\tvec3 worldNormal = inverseTransformDirection( geometry.normal, viewMatrix );\n\t\t#ifdef ENVMAP_TYPE_CUBE\n\t\t\tvec3 queryVec = flipNormal * vec3( flipEnvMap * worldNormal.x, worldNormal.yz );\n\t\t\t#ifdef TEXTURE_LOD_EXT\n\t\t\t\tvec4 envMapColor = textureCubeLodEXT( envMap, queryVec, float( maxMIPLevel ) );\n\t\t\t#else\n\t\t\t\tvec4 envMapColor = textureCube( envMap, queryVec, float( maxMIPLevel ) );\n\t\t\t#endif\n\t\t#else\n\t\t\tvec3 envMapColor = vec3( 0.0 );\n\t\t#endif\n\t\tenvMapColor.rgb = inputToLinear( envMapColor.rgb );\n\t\treturn PI * envMapColor.rgb * envMapIntensity;\n\t}\n\tfloat getSpecularMIPLevel( const in float blinnShininessExponent, const in int maxMIPLevel ) {\n\t\tfloat maxMIPLevelScalar = float( maxMIPLevel );\n\t\tfloat desiredMIPLevel = maxMIPLevelScalar - 0.79248 - 0.5 * log2( square( blinnShininessExponent ) + 1.0 );\n\t\treturn clamp( desiredMIPLevel, 0.0, maxMIPLevelScalar );\n\t}\n\tvec3 getLightProbeIndirectRadiance( const in GeometricContext geometry, const in float blinnShininessExponent, const in int maxMIPLevel ) {\n\t\t#ifdef ENVMAP_MODE_REFLECTION\n\t\t\tvec3 reflectVec = reflect( -geometry.viewDir, geometry.normal );\n\t\t#else\n\t\t\tvec3 reflectVec = refract( -geometry.viewDir, geometry.normal, refractionRatio );\n\t\t#endif\n\t\t#ifdef DOUBLE_SIDED\n\t\t\tfloat flipNormal = ( float( gl_FrontFacing ) * 2.0 - 1.0 );\n\t\t#else\n\t\t\tfloat flipNormal = 1.0;\n\t\t#endif\n\t\treflectVec = inverseTransformDirection( reflectVec, viewMatrix );\n\t\tfloat specularMIPLevel = getSpecularMIPLevel( blinnShininessExponent, maxMIPLevel );\n\t\t#ifdef ENVMAP_TYPE_CUBE\n\t\t\tvec3 queryReflectVec = flipNormal * vec3( flipEnvMap * reflectVec.x, reflectVec.yz );\n\t\t\t#ifdef TEXTURE_LOD_EXT\n\t\t\t\tvec4 envMapColor = textureCubeLodEXT( envMap, queryReflectVec, specularMIPLevel );\n\t\t\t#else\n\t\t\t\tvec4 envMapColor = textureCube( envMap, queryReflectVec, specularMIPLevel );\n\t\t\t#endif\n\t\t#elif defined( ENVMAP_TYPE_EQUIREC )\n\t\t\tvec2 sampleUV;\n\t\t\tsampleUV.y = saturate( flipNormal * reflectVec.y * 0.5 + 0.5 );\n\t\t\tsampleUV.x = atan( flipNormal * reflectVec.z, flipNormal * reflectVec.x ) * RECIPROCAL_PI2 + 0.5;\n\t\t\t#ifdef TEXTURE_LOD_EXT\n\t\t\t\tvec4 envMapColor = texture2DLodEXT( envMap, sampleUV, specularMIPLevel );\n\t\t\t#else\n\t\t\t\tvec4 envMapColor = texture2D( envMap, sampleUV, specularMIPLevel );\n\t\t\t#endif\n\t\t#elif defined( ENVMAP_TYPE_SPHERE )\n\t\t\tvec3 reflectView = flipNormal * normalize((viewMatrix * vec4( reflectVec, 0.0 )).xyz + vec3(0.0,0.0,1.0));\n\t\t\t#ifdef TEXTURE_LOD_EXT\n\t\t\t\tvec4 envMapColor = texture2DLodEXT( envMap, reflectView.xy * 0.5 + 0.5, specularMIPLevel );\n\t\t\t#else\n\t\t\t\tvec4 envMapColor = texture2D( envMap, reflectView.xy * 0.5 + 0.5, specularMIPLevel );\n\t\t\t#endif\n\t\t#endif\n\t\tenvMapColor.rgb = inputToLinear( envMapColor.rgb );\n\t\treturn envMapColor.rgb * envMapIntensity;\n\t}\n#endif\n";
THREE.ShaderChunk.lights_phong_fragment="BlinnPhongMaterial material;\nmaterial.diffuseColor = diffuseColor.rgb;\nmaterial.specularColor = specular;\nmaterial.specularShininess = shininess;\nmaterial.specularStrength = specularStrength;\n";THREE.ShaderChunk.lights_phong_pars_fragment="#ifdef USE_ENVMAP\n\tvarying vec3 vWorldPosition;\n#endif\nvarying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\nstruct BlinnPhongMaterial {\n\tvec3\tdiffuseColor;\n\tvec3\tspecularColor;\n\tfloat\tspecularShininess;\n\tfloat\tspecularStrength;\n};\nvoid RE_Direct_BlinnPhong( const in IncidentLight directLight, const in GeometricContext geometry, const in BlinnPhongMaterial material, inout ReflectedLight reflectedLight ) {\n\tfloat dotNL = saturate( dot( geometry.normal, directLight.direction ) );\n\tvec3 irradiance = dotNL * PI * directLight.color;\n\treflectedLight.directDiffuse += irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );\n\treflectedLight.directSpecular += irradiance * BRDF_Specular_BlinnPhong( directLight, geometry, material.specularColor, material.specularShininess ) * material.specularStrength;\n}\nvoid RE_IndirectDiffuse_BlinnPhong( const in vec3 irradiance, const in GeometricContext geometry, const in BlinnPhongMaterial material, inout ReflectedLight reflectedLight ) {\n\treflectedLight.indirectDiffuse += irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );\n}\n#define RE_Direct\t\t\t\tRE_Direct_BlinnPhong\n#define RE_IndirectDiffuse\t\tRE_IndirectDiffuse_BlinnPhong\n#define Material_LightProbeLOD( material )\t(0)\n";
THREE.ShaderChunk.lights_phong_pars_vertex="#ifdef USE_ENVMAP\n\tvarying vec3 vWorldPosition;\n#endif\n";THREE.ShaderChunk.lights_phong_vertex="#ifdef USE_ENVMAP\n\tvWorldPosition = worldPosition.xyz;\n#endif\n";THREE.ShaderChunk.lights_standard_fragment="StandardMaterial material;\nmaterial.diffuseColor = diffuseColor.rgb * ( 1.0 - metalnessFactor );\nmaterial.specularRoughness = clamp( roughnessFactor, 0.04, 1.0 );\nmaterial.specularColor = mix( vec3( 0.04 ), diffuseColor.rgb, metalnessFactor );\n";
THREE.ShaderChunk.lights_standard_pars_fragment="struct StandardMaterial {\n\tvec3\tdiffuseColor;\n\tfloat\tspecularRoughness;\n\tvec3\tspecularColor;\n};\nvoid RE_Direct_Standard( const in IncidentLight directLight, const in GeometricContext geometry, const in StandardMaterial material, inout ReflectedLight reflectedLight ) {\n\tfloat dotNL = saturate( dot( geometry.normal, directLight.direction ) );\n\tvec3 irradiance = dotNL * PI * directLight.color;\n\treflectedLight.directDiffuse += irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );\n\treflectedLight.directSpecular += irradiance * BRDF_Specular_GGX( directLight, geometry, material.specularColor, material.specularRoughness );\n}\nvoid RE_IndirectDiffuse_Standard( const in vec3 irradiance, const in GeometricContext geometry, const in StandardMaterial material, inout ReflectedLight reflectedLight ) {\n\treflectedLight.indirectDiffuse += irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );\n}\nvoid RE_IndirectSpecular_Standard( const in vec3 radiance, const in GeometricContext geometry, const in StandardMaterial material, inout ReflectedLight reflectedLight ) {\n\treflectedLight.indirectSpecular += radiance * BRDF_Specular_GGX_Environment( geometry, material.specularColor, material.specularRoughness );\n}\n#define RE_Direct\t\t\t\tRE_Direct_Standard\n#define RE_IndirectDiffuse\t\tRE_IndirectDiffuse_Standard\n#define RE_IndirectSpecular\t\tRE_IndirectSpecular_Standard\n#define Material_BlinnShininessExponent( material )   GGXRoughnessToBlinnExponent( material.specularRoughness )\n";
THREE.ShaderChunk.lights_template="\nGeometricContext geometry;\ngeometry.position = - vViewPosition;\ngeometry.normal = normal;\ngeometry.viewDir = normalize( vViewPosition );\nIncidentLight directLight;\n#if ( NUM_POINT_LIGHTS > 0 ) && defined( RE_Direct )\n\tPointLight pointLight;\n\tfor ( int i = 0; i < NUM_POINT_LIGHTS; i ++ ) {\n\t\tpointLight = pointLights[ i ];\n\t\tdirectLight = getPointDirectLight( pointLight, geometry );\n\t\t#ifdef USE_SHADOWMAP\n\t\tdirectLight.color *= all( bvec2( pointLight.shadow, directLight.visible ) ) ? getPointShadow( pointShadowMap[ i ], pointLight.shadowMapSize, pointLight.shadowBias, pointLight.shadowRadius, vPointShadowCoord[ i ] ) : 1.0;\n\t\t#endif\n\t\tRE_Direct( directLight, geometry, material, reflectedLight );\n\t}\n#endif\n#if ( NUM_SPOT_LIGHTS > 0 ) && defined( RE_Direct )\n\tSpotLight spotLight;\n\tfor ( int i = 0; i < NUM_SPOT_LIGHTS; i ++ ) {\n\t\tspotLight = spotLights[ i ];\n\t\tdirectLight = getSpotDirectLight( spotLight, geometry );\n\t\t#ifdef USE_SHADOWMAP\n\t\tdirectLight.color *= all( bvec2( spotLight.shadow, directLight.visible ) ) ? getShadow( spotShadowMap[ i ], spotLight.shadowMapSize, spotLight.shadowBias, spotLight.shadowRadius, vSpotShadowCoord[ i ] ) : 1.0;\n\t\t#endif\n\t\tRE_Direct( directLight, geometry, material, reflectedLight );\n\t}\n#endif\n#if ( NUM_DIR_LIGHTS > 0 ) && defined( RE_Direct )\n\tDirectionalLight directionalLight;\n\tfor ( int i = 0; i < NUM_DIR_LIGHTS; i ++ ) {\n\t\tdirectionalLight = directionalLights[ i ];\n\t\tdirectLight = getDirectionalDirectLight( directionalLight, geometry );\n\t\t#ifdef USE_SHADOWMAP\n\t\tdirectLight.color *= all( bvec2( directionalLight.shadow, directLight.visible ) ) ? getShadow( directionalShadowMap[ i ], directionalLight.shadowMapSize, directionalLight.shadowBias, directionalLight.shadowRadius, vDirectionalShadowCoord[ i ] ) : 1.0;\n\t\t#endif\n\t\tRE_Direct( directLight, geometry, material, reflectedLight );\n\t}\n#endif\n#if defined( RE_IndirectDiffuse )\n\tvec3 irradiance = getAmbientLightIrradiance( ambientLightColor );\n\t#ifdef USE_LIGHTMAP\n\t\tirradiance += PI * texture2D( lightMap, vUv2 ).xyz * lightMapIntensity;\n\t#endif\n\t#if ( NUM_HEMI_LIGHTS > 0 )\n\t\tfor ( int i = 0; i < NUM_HEMI_LIGHTS; i ++ ) {\n\t\t\tirradiance += getHemisphereLightIrradiance( hemisphereLights[ i ], geometry );\n\t\t}\n\t#endif\n\tRE_IndirectDiffuse( irradiance, geometry, material, reflectedLight );\n#endif\n#if defined( USE_ENVMAP ) && defined( RE_IndirectSpecular )\n\tvec3 radiance = getLightProbeIndirectRadiance( geometry, Material_BlinnShininessExponent( material ), 8 );\n\tRE_IndirectSpecular( radiance, geometry, material, reflectedLight );\n#endif\n";
THREE.ShaderChunk.linear_to_gamma_fragment="\n\toutgoingLight = linearToOutput( outgoingLight );\n";THREE.ShaderChunk.logdepthbuf_fragment="#if defined(USE_LOGDEPTHBUF) && defined(USE_LOGDEPTHBUF_EXT)\n\tgl_FragDepthEXT = log2(vFragDepth) * logDepthBufFC * 0.5;\n#endif";THREE.ShaderChunk.logdepthbuf_pars_fragment="#ifdef USE_LOGDEPTHBUF\n\tuniform float logDepthBufFC;\n\t#ifdef USE_LOGDEPTHBUF_EXT\n\t\tvarying float vFragDepth;\n\t#endif\n#endif\n";THREE.ShaderChunk.logdepthbuf_pars_vertex="#ifdef USE_LOGDEPTHBUF\n\t#ifdef USE_LOGDEPTHBUF_EXT\n\t\tvarying float vFragDepth;\n\t#endif\n\tuniform float logDepthBufFC;\n#endif";
THREE.ShaderChunk.logdepthbuf_vertex="#ifdef USE_LOGDEPTHBUF\n\tgl_Position.z = log2(max( EPSILON, gl_Position.w + 1.0 )) * logDepthBufFC;\n\t#ifdef USE_LOGDEPTHBUF_EXT\n\t\tvFragDepth = 1.0 + gl_Position.w;\n\t#else\n\t\tgl_Position.z = (gl_Position.z - 1.0) * gl_Position.w;\n\t#endif\n#endif\n";THREE.ShaderChunk.map_fragment="#ifdef USE_MAP\n\tvec4 texelColor = texture2D( map, vUv );\n\ttexelColor.xyz = inputToLinear( texelColor.xyz );\n\tdiffuseColor *= texelColor;\n#endif\n";
THREE.ShaderChunk.map_pars_fragment="#ifdef USE_MAP\n\tuniform sampler2D map;\n#endif";THREE.ShaderChunk.map_particle_fragment="#ifdef USE_MAP\n\tdiffuseColor *= texture2D( map, vec2( gl_PointCoord.x, 1.0 - gl_PointCoord.y ) * offsetRepeat.zw + offsetRepeat.xy );\n#endif\n";THREE.ShaderChunk.map_particle_pars_fragment="#ifdef USE_MAP\n\tuniform vec4 offsetRepeat;\n\tuniform sampler2D map;\n#endif\n";THREE.ShaderChunk.metalnessmap_fragment="float metalnessFactor = metalness;\n#ifdef USE_METALNESSMAP\n\tvec4 texelMetalness = texture2D( metalnessMap, vUv );\n\tmetalnessFactor *= texelMetalness.r;\n#endif\n";
THREE.ShaderChunk.metalnessmap_pars_fragment="#ifdef USE_METALNESSMAP\n\tuniform sampler2D metalnessMap;\n#endif";THREE.ShaderChunk.morphnormal_vertex="#ifdef USE_MORPHNORMALS\n\tobjectNormal += ( morphNormal0 - normal ) * morphTargetInfluences[ 0 ];\n\tobjectNormal += ( morphNormal1 - normal ) * morphTargetInfluences[ 1 ];\n\tobjectNormal += ( morphNormal2 - normal ) * morphTargetInfluences[ 2 ];\n\tobjectNormal += ( morphNormal3 - normal ) * morphTargetInfluences[ 3 ];\n#endif\n";
THREE.ShaderChunk.morphtarget_pars_vertex="#ifdef USE_MORPHTARGETS\n\t#ifndef USE_MORPHNORMALS\n\tuniform float morphTargetInfluences[ 8 ];\n\t#else\n\tuniform float morphTargetInfluences[ 4 ];\n\t#endif\n#endif";THREE.ShaderChunk.morphtarget_vertex="#ifdef USE_MORPHTARGETS\n\ttransformed += ( morphTarget0 - position ) * morphTargetInfluences[ 0 ];\n\ttransformed += ( morphTarget1 - position ) * morphTargetInfluences[ 1 ];\n\ttransformed += ( morphTarget2 - position ) * morphTargetInfluences[ 2 ];\n\ttransformed += ( morphTarget3 - position ) * morphTargetInfluences[ 3 ];\n\t#ifndef USE_MORPHNORMALS\n\ttransformed += ( morphTarget4 - position ) * morphTargetInfluences[ 4 ];\n\ttransformed += ( morphTarget5 - position ) * morphTargetInfluences[ 5 ];\n\ttransformed += ( morphTarget6 - position ) * morphTargetInfluences[ 6 ];\n\ttransformed += ( morphTarget7 - position ) * morphTargetInfluences[ 7 ];\n\t#endif\n#endif\n";
THREE.ShaderChunk.normal_fragment="#ifdef FLAT_SHADED\n\tvec3 fdx = vec3( dFdx( vViewPosition.x ), dFdx( vViewPosition.y ), dFdx( vViewPosition.z ) );\n\tvec3 fdy = vec3( dFdy( vViewPosition.x ), dFdy( vViewPosition.y ), dFdy( vViewPosition.z ) );\n\tvec3 normal = normalize( cross( fdx, fdy ) );\n#else\n\tvec3 normal = normalize( vNormal );\n\t#ifdef DOUBLE_SIDED\n\t\tnormal = normal * ( -1.0 + 2.0 * float( gl_FrontFacing ) );\n\t#endif\n#endif\n#ifdef USE_NORMALMAP\n\tnormal = perturbNormal2Arb( -vViewPosition, normal );\n#elif defined( USE_BUMPMAP )\n\tnormal = perturbNormalArb( -vViewPosition, normal, dHdxy_fwd() );\n#endif\n";
THREE.ShaderChunk.normalmap_pars_fragment="#ifdef USE_NORMALMAP\n\tuniform sampler2D normalMap;\n\tuniform vec2 normalScale;\n\tvec3 perturbNormal2Arb( vec3 eye_pos, vec3 surf_norm ) {\n\t\tvec3 q0 = dFdx( eye_pos.xyz );\n\t\tvec3 q1 = dFdy( eye_pos.xyz );\n\t\tvec2 st0 = dFdx( vUv.st );\n\t\tvec2 st1 = dFdy( vUv.st );\n\t\tvec3 S = normalize( q0 * st1.t - q1 * st0.t );\n\t\tvec3 T = normalize( -q0 * st1.s + q1 * st0.s );\n\t\tvec3 N = normalize( surf_norm );\n\t\tvec3 mapN = texture2D( normalMap, vUv ).xyz * 2.0 - 1.0;\n\t\tmapN.xy = normalScale * mapN.xy;\n\t\tmat3 tsn = mat3( S, T, N );\n\t\treturn normalize( tsn * mapN );\n\t}\n#endif\n";
THREE.ShaderChunk.project_vertex="#ifdef USE_SKINNING\n\tvec4 mvPosition = modelViewMatrix * skinned;\n#else\n\tvec4 mvPosition = modelViewMatrix * vec4( transformed, 1.0 );\n#endif\ngl_Position = projectionMatrix * mvPosition;\n";THREE.ShaderChunk.roughnessmap_fragment="float roughnessFactor = roughness;\n#ifdef USE_ROUGHNESSMAP\n\tvec4 texelRoughness = texture2D( roughnessMap, vUv );\n\troughnessFactor *= texelRoughness.r;\n#endif\n";THREE.ShaderChunk.roughnessmap_pars_fragment="#ifdef USE_ROUGHNESSMAP\n\tuniform sampler2D roughnessMap;\n#endif";
THREE.ShaderChunk.shadowmap_pars_fragment="#ifdef USE_SHADOWMAP\n\t#if NUM_DIR_LIGHTS > 0\n\t\tuniform sampler2D directionalShadowMap[ NUM_DIR_LIGHTS ];\n\t\tvarying vec4 vDirectionalShadowCoord[ NUM_DIR_LIGHTS ];\n\t#endif\n\t#if NUM_SPOT_LIGHTS > 0\n\t\tuniform sampler2D spotShadowMap[ NUM_SPOT_LIGHTS ];\n\t\tvarying vec4 vSpotShadowCoord[ NUM_SPOT_LIGHTS ];\n\t#endif\n\t#if NUM_POINT_LIGHTS > 0\n\t\tuniform sampler2D pointShadowMap[ NUM_POINT_LIGHTS ];\n\t\tvarying vec4 vPointShadowCoord[ NUM_POINT_LIGHTS ];\n\t#endif\n\tfloat unpackDepth( const in vec4 rgba_depth ) {\n\t\tconst vec4 bit_shift = vec4( 1.0 / ( 256.0 * 256.0 * 256.0 ), 1.0 / ( 256.0 * 256.0 ), 1.0 / 256.0, 1.0 );\n\t\treturn dot( rgba_depth, bit_shift );\n\t}\n\tfloat texture2DCompare( sampler2D depths, vec2 uv, float compare ) {\n\t\treturn step( compare, unpackDepth( texture2D( depths, uv ) ) );\n\t}\n\tfloat texture2DShadowLerp( sampler2D depths, vec2 size, vec2 uv, float compare ) {\n\t\tconst vec2 offset = vec2( 0.0, 1.0 );\n\t\tvec2 texelSize = vec2( 1.0 ) / size;\n\t\tvec2 centroidUV = floor( uv * size + 0.5 ) / size;\n\t\tfloat lb = texture2DCompare( depths, centroidUV + texelSize * offset.xx, compare );\n\t\tfloat lt = texture2DCompare( depths, centroidUV + texelSize * offset.xy, compare );\n\t\tfloat rb = texture2DCompare( depths, centroidUV + texelSize * offset.yx, compare );\n\t\tfloat rt = texture2DCompare( depths, centroidUV + texelSize * offset.yy, compare );\n\t\tvec2 f = fract( uv * size + 0.5 );\n\t\tfloat a = mix( lb, lt, f.y );\n\t\tfloat b = mix( rb, rt, f.y );\n\t\tfloat c = mix( a, b, f.x );\n\t\treturn c;\n\t}\n\tfloat getShadow( sampler2D shadowMap, vec2 shadowMapSize, float shadowBias, float shadowRadius, vec4 shadowCoord ) {\n\t\tshadowCoord.xyz /= shadowCoord.w;\n\t\tshadowCoord.z += shadowBias;\n\t\tbvec4 inFrustumVec = bvec4 ( shadowCoord.x >= 0.0, shadowCoord.x <= 1.0, shadowCoord.y >= 0.0, shadowCoord.y <= 1.0 );\n\t\tbool inFrustum = all( inFrustumVec );\n\t\tbvec2 frustumTestVec = bvec2( inFrustum, shadowCoord.z <= 1.0 );\n\t\tbool frustumTest = all( frustumTestVec );\n\t\tif ( frustumTest ) {\n\t\t#if defined( SHADOWMAP_TYPE_PCF )\n\t\t\tvec2 texelSize = vec2( 1.0 ) / shadowMapSize;\n\t\t\tfloat dx0 = - texelSize.x * shadowRadius;\n\t\t\tfloat dy0 = - texelSize.y * shadowRadius;\n\t\t\tfloat dx1 = + texelSize.x * shadowRadius;\n\t\t\tfloat dy1 = + texelSize.y * shadowRadius;\n\t\t\treturn (\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy, shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, dy1 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy1 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, dy1 ), shadowCoord.z )\n\t\t\t) * ( 1.0 / 9.0 );\n\t\t#elif defined( SHADOWMAP_TYPE_PCF_SOFT )\n\t\t\tvec2 texelSize = vec2( 1.0 ) / shadowMapSize;\n\t\t\tfloat dx0 = - texelSize.x * shadowRadius;\n\t\t\tfloat dy0 = - texelSize.y * shadowRadius;\n\t\t\tfloat dx1 = + texelSize.x * shadowRadius;\n\t\t\tfloat dy1 = + texelSize.y * shadowRadius;\n\t\t\treturn (\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( dx0, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( 0.0, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( dx1, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( dx0, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy, shadowCoord.z ) +\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( dx1, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( dx0, dy1 ), shadowCoord.z ) +\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( 0.0, dy1 ), shadowCoord.z ) +\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( dx1, dy1 ), shadowCoord.z )\n\t\t\t) * ( 1.0 / 9.0 );\n\t\t#else\n\t\t\treturn texture2DCompare( shadowMap, shadowCoord.xy, shadowCoord.z );\n\t\t#endif\n\t\t}\n\t\treturn 1.0;\n\t}\n\tvec2 cubeToUV( vec3 v, float texelSizeY ) {\n\t\tvec3 absV = abs( v );\n\t\tfloat scaleToCube = 1.0 / max( absV.x, max( absV.y, absV.z ) );\n\t\tabsV *= scaleToCube;\n\t\tv *= scaleToCube * ( 1.0 - 2.0 * texelSizeY );\n\t\tvec2 planar = v.xy;\n\t\tfloat almostATexel = 1.5 * texelSizeY;\n\t\tfloat almostOne = 1.0 - almostATexel;\n\t\tif ( absV.z >= almostOne ) {\n\t\t\tif ( v.z > 0.0 )\n\t\t\t\tplanar.x = 4.0 - v.x;\n\t\t} else if ( absV.x >= almostOne ) {\n\t\t\tfloat signX = sign( v.x );\n\t\t\tplanar.x = v.z * signX + 2.0 * signX;\n\t\t} else if ( absV.y >= almostOne ) {\n\t\t\tfloat signY = sign( v.y );\n\t\t\tplanar.x = v.x + 2.0 * signY + 2.0;\n\t\t\tplanar.y = v.z * signY - 2.0;\n\t\t}\n\t\treturn vec2( 0.125, 0.25 ) * planar + vec2( 0.375, 0.75 );\n\t}\n\tfloat getPointShadow( sampler2D shadowMap, vec2 shadowMapSize, float shadowBias, float shadowRadius, vec4 shadowCoord ) {\n\t\tvec2 texelSize = vec2( 1.0 ) / ( shadowMapSize * vec2( 4.0, 2.0 ) );\n\t\tvec3 lightToPosition = shadowCoord.xyz;\n\t\tvec3 bd3D = normalize( lightToPosition );\n\t\tfloat dp = ( length( lightToPosition ) - shadowBias ) / 1000.0;\n\t\t#if defined( SHADOWMAP_TYPE_PCF ) || defined( SHADOWMAP_TYPE_PCF_SOFT )\n\t\t\tvec2 offset = vec2( - 1, 1 ) * shadowRadius * texelSize.y;\n\t\t\treturn (\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.xyy, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.yyy, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.xyx, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.yyx, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.xxy, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.yxy, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.xxx, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.yxx, texelSize.y ), dp )\n\t\t\t) * ( 1.0 / 9.0 );\n\t\t#else\n\t\t\treturn texture2DCompare( shadowMap, cubeToUV( bd3D, texelSize.y ), dp );\n\t\t#endif\n\t}\n#endif\n";
THREE.ShaderChunk.shadowmap_pars_vertex="#ifdef USE_SHADOWMAP\n\t#if NUM_DIR_LIGHTS > 0\n\t\tuniform mat4 directionalShadowMatrix[ NUM_DIR_LIGHTS ];\n\t\tvarying vec4 vDirectionalShadowCoord[ NUM_DIR_LIGHTS ];\n\t#endif\n\t#if NUM_SPOT_LIGHTS > 0\n\t\tuniform mat4 spotShadowMatrix[ NUM_SPOT_LIGHTS ];\n\t\tvarying vec4 vSpotShadowCoord[ NUM_SPOT_LIGHTS ];\n\t#endif\n\t#if NUM_POINT_LIGHTS > 0\n\t\tuniform mat4 pointShadowMatrix[ NUM_POINT_LIGHTS ];\n\t\tvarying vec4 vPointShadowCoord[ NUM_POINT_LIGHTS ];\n\t#endif\n#endif\n";
THREE.ShaderChunk.shadowmap_vertex="#ifdef USE_SHADOWMAP\n\t#if NUM_DIR_LIGHTS > 0\n\tfor ( int i = 0; i < NUM_DIR_LIGHTS; i ++ ) {\n\t\tvDirectionalShadowCoord[ i ] = directionalShadowMatrix[ i ] * worldPosition;\n\t}\n\t#endif\n\t#if NUM_SPOT_LIGHTS > 0\n\tfor ( int i = 0; i < NUM_SPOT_LIGHTS; i ++ ) {\n\t\tvSpotShadowCoord[ i ] = spotShadowMatrix[ i ] * worldPosition;\n\t}\n\t#endif\n\t#if NUM_POINT_LIGHTS > 0\n\tfor ( int i = 0; i < NUM_POINT_LIGHTS; i ++ ) {\n\t\tvPointShadowCoord[ i ] = pointShadowMatrix[ i ] * worldPosition;\n\t}\n\t#endif\n#endif\n";
THREE.ShaderChunk.shadowmask_pars_fragment="float getShadowMask() {\n\tfloat shadow = 1.0;\n\t#ifdef USE_SHADOWMAP\n\t#if NUM_DIR_LIGHTS > 0\n\tDirectionalLight directionalLight;\n\tfor ( int i = 0; i < NUM_DIR_LIGHTS; i ++ ) {\n\t\tdirectionalLight = directionalLights[ i ];\n\t\tshadow *= bool( directionalLight.shadow ) ? getShadow( directionalShadowMap[ i ], directionalLight.shadowMapSize, directionalLight.shadowBias, directionalLight.shadowRadius, vDirectionalShadowCoord[ i ] ) : 1.0;\n\t}\n\t#endif\n\t#if NUM_SPOT_LIGHTS > 0\n\tSpotLight spotLight;\n\tfor ( int i = 0; i < NUM_SPOT_LIGHTS; i ++ ) {\n\t\tspotLight = spotLights[ i ];\n\t\tshadow *= bool( spotLight.shadow ) ? getShadow( spotShadowMap[ i ], spotLight.shadowMapSize, spotLight.shadowBias, spotLight.shadowRadius, vSpotShadowCoord[ i ] ) : 1.0;\n\t}\n\t#endif\n\t#if NUM_POINT_LIGHTS > 0\n\tPointLight pointLight;\n\tfor ( int i = 0; i < NUM_POINT_LIGHTS; i ++ ) {\n\t\tpointLight = pointLights[ i ];\n\t\tshadow *= bool( pointLight.shadow ) ? getPointShadow( pointShadowMap[ i ], pointLight.shadowMapSize, pointLight.shadowBias, pointLight.shadowRadius, vPointShadowCoord[ i ] ) : 1.0;\n\t}\n\t#endif\n\t#endif\n\treturn shadow;\n}\n";
THREE.ShaderChunk.skinbase_vertex="#ifdef USE_SKINNING\n\tmat4 boneMatX = getBoneMatrix( skinIndex.x );\n\tmat4 boneMatY = getBoneMatrix( skinIndex.y );\n\tmat4 boneMatZ = getBoneMatrix( skinIndex.z );\n\tmat4 boneMatW = getBoneMatrix( skinIndex.w );\n#endif";THREE.ShaderChunk.skinning_pars_vertex="#ifdef USE_SKINNING\n\tuniform mat4 bindMatrix;\n\tuniform mat4 bindMatrixInverse;\n\t#ifdef BONE_TEXTURE\n\t\tuniform sampler2D boneTexture;\n\t\tuniform int boneTextureWidth;\n\t\tuniform int boneTextureHeight;\n\t\tmat4 getBoneMatrix( const in float i ) {\n\t\t\tfloat j = i * 4.0;\n\t\t\tfloat x = mod( j, float( boneTextureWidth ) );\n\t\t\tfloat y = floor( j / float( boneTextureWidth ) );\n\t\t\tfloat dx = 1.0 / float( boneTextureWidth );\n\t\t\tfloat dy = 1.0 / float( boneTextureHeight );\n\t\t\ty = dy * ( y + 0.5 );\n\t\t\tvec4 v1 = texture2D( boneTexture, vec2( dx * ( x + 0.5 ), y ) );\n\t\t\tvec4 v2 = texture2D( boneTexture, vec2( dx * ( x + 1.5 ), y ) );\n\t\t\tvec4 v3 = texture2D( boneTexture, vec2( dx * ( x + 2.5 ), y ) );\n\t\t\tvec4 v4 = texture2D( boneTexture, vec2( dx * ( x + 3.5 ), y ) );\n\t\t\tmat4 bone = mat4( v1, v2, v3, v4 );\n\t\t\treturn bone;\n\t\t}\n\t#else\n\t\tuniform mat4 boneGlobalMatrices[ MAX_BONES ];\n\t\tmat4 getBoneMatrix( const in float i ) {\n\t\t\tmat4 bone = boneGlobalMatrices[ int(i) ];\n\t\t\treturn bone;\n\t\t}\n\t#endif\n#endif\n";
THREE.ShaderChunk.skinning_vertex="#ifdef USE_SKINNING\n\tvec4 skinVertex = bindMatrix * vec4( transformed, 1.0 );\n\tvec4 skinned = vec4( 0.0 );\n\tskinned += boneMatX * skinVertex * skinWeight.x;\n\tskinned += boneMatY * skinVertex * skinWeight.y;\n\tskinned += boneMatZ * skinVertex * skinWeight.z;\n\tskinned += boneMatW * skinVertex * skinWeight.w;\n\tskinned  = bindMatrixInverse * skinned;\n#endif\n";THREE.ShaderChunk.skinnormal_vertex="#ifdef USE_SKINNING\n\tmat4 skinMatrix = mat4( 0.0 );\n\tskinMatrix += skinWeight.x * boneMatX;\n\tskinMatrix += skinWeight.y * boneMatY;\n\tskinMatrix += skinWeight.z * boneMatZ;\n\tskinMatrix += skinWeight.w * boneMatW;\n\tskinMatrix  = bindMatrixInverse * skinMatrix * bindMatrix;\n\tobjectNormal = vec4( skinMatrix * vec4( objectNormal, 0.0 ) ).xyz;\n#endif\n";
THREE.ShaderChunk.specularmap_fragment="float specularStrength;\n#ifdef USE_SPECULARMAP\n\tvec4 texelSpecular = texture2D( specularMap, vUv );\n\tspecularStrength = texelSpecular.r;\n#else\n\tspecularStrength = 1.0;\n#endif";THREE.ShaderChunk.specularmap_pars_fragment="#ifdef USE_SPECULARMAP\n\tuniform sampler2D specularMap;\n#endif";THREE.ShaderChunk.uv2_pars_fragment="#if defined( USE_LIGHTMAP ) || defined( USE_AOMAP )\n\tvarying vec2 vUv2;\n#endif";THREE.ShaderChunk.uv2_pars_vertex="#if defined( USE_LIGHTMAP ) || defined( USE_AOMAP )\n\tattribute vec2 uv2;\n\tvarying vec2 vUv2;\n#endif";
THREE.ShaderChunk.uv2_vertex="#if defined( USE_LIGHTMAP ) || defined( USE_AOMAP )\n\tvUv2 = uv2;\n#endif";THREE.ShaderChunk.uv_pars_fragment="#if defined( USE_MAP ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( USE_SPECULARMAP ) || defined( USE_ALPHAMAP ) || defined( USE_EMISSIVEMAP ) || defined( USE_ROUGHNESSMAP ) || defined( USE_METALNESSMAP )\n\tvarying vec2 vUv;\n#endif";THREE.ShaderChunk.uv_pars_vertex="#if defined( USE_MAP ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( USE_SPECULARMAP ) || defined( USE_ALPHAMAP ) || defined( USE_EMISSIVEMAP ) || defined( USE_ROUGHNESSMAP ) || defined( USE_METALNESSMAP )\n\tvarying vec2 vUv;\n\tuniform vec4 offsetRepeat;\n#endif\n";
THREE.ShaderChunk.uv_vertex="#if defined( USE_MAP ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( USE_SPECULARMAP ) || defined( USE_ALPHAMAP ) || defined( USE_EMISSIVEMAP ) || defined( USE_ROUGHNESSMAP ) || defined( USE_METALNESSMAP )\n\tvUv = uv * offsetRepeat.zw + offsetRepeat.xy;\n#endif";THREE.ShaderChunk.worldpos_vertex="#if defined( USE_ENVMAP ) || defined( PHONG ) || defined( STANDARD ) || defined( LAMBERT ) || defined ( USE_SHADOWMAP )\n\t#ifdef USE_SKINNING\n\t\tvec4 worldPosition = modelMatrix * skinned;\n\t#else\n\t\tvec4 worldPosition = modelMatrix * vec4( transformed, 1.0 );\n\t#endif\n#endif\n";
THREE.UniformsUtils={merge:function(a){for(var b={},c=0;c<a.length;c++){var d=this.clone(a[c]),e;for(e in d)b[e]=d[e]}return b},clone:function(a){var b={},c;for(c in a){b[c]={};for(var d in a[c]){var e=a[c][d];e instanceof THREE.Color||e instanceof THREE.Vector2||e instanceof THREE.Vector3||e instanceof THREE.Vector4||e instanceof THREE.Matrix3||e instanceof THREE.Matrix4||e instanceof THREE.Texture?b[c][d]=e.clone():Array.isArray(e)?b[c][d]=e.slice():b[c][d]=e}}return b}};
THREE.UniformsLib={common:{diffuse:{type:"c",value:new THREE.Color(15658734)},opacity:{type:"f",value:1},map:{type:"t",value:null},offsetRepeat:{type:"v4",value:new THREE.Vector4(0,0,1,1)},specularMap:{type:"t",value:null},alphaMap:{type:"t",value:null},envMap:{type:"t",value:null},flipEnvMap:{type:"f",value:-1},reflectivity:{type:"f",value:1},refractionRatio:{type:"f",value:.98}},aomap:{aoMap:{type:"t",value:null},aoMapIntensity:{type:"f",value:1}},lightmap:{lightMap:{type:"t",value:null},lightMapIntensity:{type:"f",
value:1}},emissivemap:{emissiveMap:{type:"t",value:null}},bumpmap:{bumpMap:{type:"t",value:null},bumpScale:{type:"f",value:1}},normalmap:{normalMap:{type:"t",value:null},normalScale:{type:"v2",value:new THREE.Vector2(1,1)}},displacementmap:{displacementMap:{type:"t",value:null},displacementScale:{type:"f",value:1},displacementBias:{type:"f",value:0}},roughnessmap:{roughnessMap:{type:"t",value:null}},metalnessmap:{metalnessMap:{type:"t",value:null}},fog:{fogDensity:{type:"f",value:2.5E-4},fogNear:{type:"f",
value:1},fogFar:{type:"f",value:2E3},fogColor:{type:"c",value:new THREE.Color(16777215)}},ambient:{ambientLightColor:{type:"fv",value:[]}},lights:{directionalLights:{type:"sa",value:[],properties:{direction:{type:"v3"},color:{type:"c"},shadow:{type:"i"},shadowBias:{type:"f"},shadowRadius:{type:"f"},shadowMapSize:{type:"v2"}}},directionalShadowMap:{type:"tv",value:[]},directionalShadowMatrix:{type:"m4v",value:[]},spotLights:{type:"sa",value:[],properties:{color:{type:"c"},position:{type:"v3"},direction:{type:"v3"},
distance:{type:"f"},angleCos:{type:"f"},penumbra:{type:"f"},decay:{type:"f"},shadow:{type:"i"},shadowBias:{type:"f"},shadowRadius:{type:"f"},shadowMapSize:{type:"v2"}}},spotShadowMap:{type:"tv",value:[]},spotShadowMatrix:{type:"m4v",value:[]},pointLights:{type:"sa",value:[],properties:{color:{type:"c"},position:{type:"v3"},decay:{type:"f"},distance:{type:"f"},shadow:{type:"i"},shadowBias:{type:"f"},shadowRadius:{type:"f"},shadowMapSize:{type:"v2"}}},pointShadowMap:{type:"tv",value:[]},pointShadowMatrix:{type:"m4v",
value:[]},hemisphereLights:{type:"sa",value:[],properties:{direction:{type:"v3"},skyColor:{type:"c"},groundColor:{type:"c"}}}},points:{diffuse:{type:"c",value:new THREE.Color(15658734)},opacity:{type:"f",value:1},size:{type:"f",value:1},scale:{type:"f",value:1},map:{type:"t",value:null},offsetRepeat:{type:"v4",value:new THREE.Vector4(0,0,1,1)}}};
THREE.ShaderLib={basic:{uniforms:THREE.UniformsUtils.merge([THREE.UniformsLib.common,THREE.UniformsLib.aomap,THREE.UniformsLib.fog]),vertexShader:[THREE.ShaderChunk.common,THREE.ShaderChunk.uv_pars_vertex,THREE.ShaderChunk.uv2_pars_vertex,THREE.ShaderChunk.envmap_pars_vertex,THREE.ShaderChunk.color_pars_vertex,THREE.ShaderChunk.morphtarget_pars_vertex,THREE.ShaderChunk.skinning_pars_vertex,THREE.ShaderChunk.logdepthbuf_pars_vertex,"void main() {",THREE.ShaderChunk.uv_vertex,THREE.ShaderChunk.uv2_vertex,
THREE.ShaderChunk.color_vertex,THREE.ShaderChunk.skinbase_vertex,"\t#ifdef USE_ENVMAP",THREE.ShaderChunk.beginnormal_vertex,THREE.ShaderChunk.morphnormal_vertex,THREE.ShaderChunk.skinnormal_vertex,THREE.ShaderChunk.defaultnormal_vertex,"\t#endif",THREE.ShaderChunk.begin_vertex,THREE.ShaderChunk.morphtarget_vertex,THREE.ShaderChunk.skinning_vertex,THREE.ShaderChunk.project_vertex,THREE.ShaderChunk.logdepthbuf_vertex,THREE.ShaderChunk.worldpos_vertex,THREE.ShaderChunk.envmap_vertex,"}"].join("\n"),
fragmentShader:["uniform vec3 diffuse;\nuniform float opacity;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif",THREE.ShaderChunk.common,THREE.ShaderChunk.color_pars_fragment,THREE.ShaderChunk.uv_pars_fragment,THREE.ShaderChunk.uv2_pars_fragment,THREE.ShaderChunk.map_pars_fragment,THREE.ShaderChunk.alphamap_pars_fragment,THREE.ShaderChunk.aomap_pars_fragment,THREE.ShaderChunk.envmap_pars_fragment,THREE.ShaderChunk.fog_pars_fragment,THREE.ShaderChunk.specularmap_pars_fragment,THREE.ShaderChunk.logdepthbuf_pars_fragment,
"void main() {\n\tvec4 diffuseColor = vec4( diffuse, opacity );",THREE.ShaderChunk.logdepthbuf_fragment,THREE.ShaderChunk.map_fragment,THREE.ShaderChunk.color_fragment,THREE.ShaderChunk.alphamap_fragment,THREE.ShaderChunk.alphatest_fragment,THREE.ShaderChunk.specularmap_fragment,"\tReflectedLight reflectedLight;\n\treflectedLight.directDiffuse = vec3( 0.0 );\n\treflectedLight.directSpecular = vec3( 0.0 );\n\treflectedLight.indirectDiffuse = diffuseColor.rgb;\n\treflectedLight.indirectSpecular = vec3( 0.0 );",
THREE.ShaderChunk.aomap_fragment,"\tvec3 outgoingLight = reflectedLight.indirectDiffuse;",THREE.ShaderChunk.envmap_fragment,THREE.ShaderChunk.linear_to_gamma_fragment,THREE.ShaderChunk.fog_fragment,"\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n}"].join("\n")},lambert:{uniforms:THREE.UniformsUtils.merge([THREE.UniformsLib.common,THREE.UniformsLib.aomap,THREE.UniformsLib.lightmap,THREE.UniformsLib.emissivemap,THREE.UniformsLib.fog,THREE.UniformsLib.ambient,THREE.UniformsLib.lights,{emissive:{type:"c",
value:new THREE.Color(0)}}]),vertexShader:["#define LAMBERT\nvarying vec3 vLightFront;\n#ifdef DOUBLE_SIDED\n\tvarying vec3 vLightBack;\n#endif",THREE.ShaderChunk.common,THREE.ShaderChunk.uv_pars_vertex,THREE.ShaderChunk.uv2_pars_vertex,THREE.ShaderChunk.envmap_pars_vertex,THREE.ShaderChunk.bsdfs,THREE.ShaderChunk.lights_pars,THREE.ShaderChunk.color_pars_vertex,THREE.ShaderChunk.morphtarget_pars_vertex,THREE.ShaderChunk.skinning_pars_vertex,THREE.ShaderChunk.shadowmap_pars_vertex,THREE.ShaderChunk.logdepthbuf_pars_vertex,
"void main() {",THREE.ShaderChunk.uv_vertex,THREE.ShaderChunk.uv2_vertex,THREE.ShaderChunk.color_vertex,THREE.ShaderChunk.beginnormal_vertex,THREE.ShaderChunk.morphnormal_vertex,THREE.ShaderChunk.skinbase_vertex,THREE.ShaderChunk.skinnormal_vertex,THREE.ShaderChunk.defaultnormal_vertex,THREE.ShaderChunk.begin_vertex,THREE.ShaderChunk.morphtarget_vertex,THREE.ShaderChunk.skinning_vertex,THREE.ShaderChunk.project_vertex,THREE.ShaderChunk.logdepthbuf_vertex,THREE.ShaderChunk.worldpos_vertex,THREE.ShaderChunk.envmap_vertex,
THREE.ShaderChunk.lights_lambert_vertex,THREE.ShaderChunk.shadowmap_vertex,"}"].join("\n"),fragmentShader:["uniform vec3 diffuse;\nuniform vec3 emissive;\nuniform float opacity;\nvarying vec3 vLightFront;\n#ifdef DOUBLE_SIDED\n\tvarying vec3 vLightBack;\n#endif",THREE.ShaderChunk.common,THREE.ShaderChunk.color_pars_fragment,THREE.ShaderChunk.uv_pars_fragment,THREE.ShaderChunk.uv2_pars_fragment,THREE.ShaderChunk.map_pars_fragment,THREE.ShaderChunk.alphamap_pars_fragment,THREE.ShaderChunk.aomap_pars_fragment,
THREE.ShaderChunk.lightmap_pars_fragment,THREE.ShaderChunk.emissivemap_pars_fragment,THREE.ShaderChunk.envmap_pars_fragment,THREE.ShaderChunk.bsdfs,THREE.ShaderChunk.ambient_pars,THREE.ShaderChunk.lights_pars,THREE.ShaderChunk.fog_pars_fragment,THREE.ShaderChunk.shadowmap_pars_fragment,THREE.ShaderChunk.shadowmask_pars_fragment,THREE.ShaderChunk.specularmap_pars_fragment,THREE.ShaderChunk.logdepthbuf_pars_fragment,"void main() {\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\tvec3 totalEmissiveLight = emissive;",
THREE.ShaderChunk.logdepthbuf_fragment,THREE.ShaderChunk.map_fragment,THREE.ShaderChunk.color_fragment,THREE.ShaderChunk.alphamap_fragment,THREE.ShaderChunk.alphatest_fragment,THREE.ShaderChunk.specularmap_fragment,THREE.ShaderChunk.emissivemap_fragment,"\treflectedLight.indirectDiffuse = getAmbientLightIrradiance( ambientLightColor );",THREE.ShaderChunk.lightmap_fragment,"\treflectedLight.indirectDiffuse *= BRDF_Diffuse_Lambert( diffuseColor.rgb );\n\t#ifdef DOUBLE_SIDED\n\t\treflectedLight.directDiffuse = ( gl_FrontFacing ) ? vLightFront : vLightBack;\n\t#else\n\t\treflectedLight.directDiffuse = vLightFront;\n\t#endif\n\treflectedLight.directDiffuse *= BRDF_Diffuse_Lambert( diffuseColor.rgb ) * getShadowMask();",
THREE.ShaderChunk.aomap_fragment,"\tvec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + totalEmissiveLight;",THREE.ShaderChunk.envmap_fragment,THREE.ShaderChunk.linear_to_gamma_fragment,THREE.ShaderChunk.fog_fragment,"\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n}"].join("\n")},phong:{uniforms:THREE.UniformsUtils.merge([THREE.UniformsLib.common,THREE.UniformsLib.aomap,THREE.UniformsLib.lightmap,THREE.UniformsLib.emissivemap,THREE.UniformsLib.bumpmap,THREE.UniformsLib.normalmap,
THREE.UniformsLib.displacementmap,THREE.UniformsLib.fog,THREE.UniformsLib.ambient,THREE.UniformsLib.lights,{emissive:{type:"c",value:new THREE.Color(0)},specular:{type:"c",value:new THREE.Color(1118481)},shininess:{type:"f",value:30}}]),vertexShader:["#define PHONG\nvarying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif",THREE.ShaderChunk.common,THREE.ShaderChunk.uv_pars_vertex,THREE.ShaderChunk.uv2_pars_vertex,THREE.ShaderChunk.displacementmap_pars_vertex,THREE.ShaderChunk.envmap_pars_vertex,
THREE.ShaderChunk.lights_phong_pars_vertex,THREE.ShaderChunk.color_pars_vertex,THREE.ShaderChunk.morphtarget_pars_vertex,THREE.ShaderChunk.skinning_pars_vertex,THREE.ShaderChunk.shadowmap_pars_vertex,THREE.ShaderChunk.logdepthbuf_pars_vertex,"void main() {",THREE.ShaderChunk.uv_vertex,THREE.ShaderChunk.uv2_vertex,THREE.ShaderChunk.color_vertex,THREE.ShaderChunk.beginnormal_vertex,THREE.ShaderChunk.morphnormal_vertex,THREE.ShaderChunk.skinbase_vertex,THREE.ShaderChunk.skinnormal_vertex,THREE.ShaderChunk.defaultnormal_vertex,
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THREE.ShaderChunk.shadowmap_pars_fragment,THREE.ShaderChunk.bumpmap_pars_fragment,THREE.ShaderChunk.normalmap_pars_fragment,THREE.ShaderChunk.specularmap_pars_fragment,THREE.ShaderChunk.logdepthbuf_pars_fragment,"void main() {\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\tvec3 totalEmissiveLight = emissive;",THREE.ShaderChunk.logdepthbuf_fragment,THREE.ShaderChunk.map_fragment,THREE.ShaderChunk.color_fragment,
THREE.ShaderChunk.alphamap_fragment,THREE.ShaderChunk.alphatest_fragment,THREE.ShaderChunk.specularmap_fragment,THREE.ShaderChunk.normal_fragment,THREE.ShaderChunk.emissivemap_fragment,THREE.ShaderChunk.lights_phong_fragment,THREE.ShaderChunk.lights_template,THREE.ShaderChunk.aomap_fragment,"vec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + reflectedLight.directSpecular + reflectedLight.indirectSpecular + totalEmissiveLight;",THREE.ShaderChunk.envmap_fragment,THREE.ShaderChunk.linear_to_gamma_fragment,
THREE.ShaderChunk.fog_fragment,"\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n}"].join("\n")},standard:{uniforms:THREE.UniformsUtils.merge([THREE.UniformsLib.common,THREE.UniformsLib.aomap,THREE.UniformsLib.lightmap,THREE.UniformsLib.emissivemap,THREE.UniformsLib.bumpmap,THREE.UniformsLib.normalmap,THREE.UniformsLib.displacementmap,THREE.UniformsLib.roughnessmap,THREE.UniformsLib.metalnessmap,THREE.UniformsLib.fog,THREE.UniformsLib.ambient,THREE.UniformsLib.lights,{emissive:{type:"c",value:new THREE.Color(0)},
roughness:{type:"f",value:.5},metalness:{type:"f",value:0},envMapIntensity:{type:"f",value:1}}]),vertexShader:["#define STANDARD\nvarying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif",THREE.ShaderChunk.common,THREE.ShaderChunk.uv_pars_vertex,THREE.ShaderChunk.uv2_pars_vertex,THREE.ShaderChunk.displacementmap_pars_vertex,THREE.ShaderChunk.envmap_pars_vertex,THREE.ShaderChunk.color_pars_vertex,THREE.ShaderChunk.morphtarget_pars_vertex,THREE.ShaderChunk.skinning_pars_vertex,
THREE.ShaderChunk.shadowmap_pars_vertex,THREE.ShaderChunk.specularmap_pars_fragment,THREE.ShaderChunk.logdepthbuf_pars_vertex,"void main() {",THREE.ShaderChunk.uv_vertex,THREE.ShaderChunk.uv2_vertex,THREE.ShaderChunk.color_vertex,THREE.ShaderChunk.beginnormal_vertex,THREE.ShaderChunk.morphnormal_vertex,THREE.ShaderChunk.skinbase_vertex,THREE.ShaderChunk.skinnormal_vertex,THREE.ShaderChunk.defaultnormal_vertex,"#ifndef FLAT_SHADED\n\tvNormal = normalize( transformedNormal );\n#endif",THREE.ShaderChunk.begin_vertex,
THREE.ShaderChunk.displacementmap_vertex,THREE.ShaderChunk.morphtarget_vertex,THREE.ShaderChunk.skinning_vertex,THREE.ShaderChunk.project_vertex,THREE.ShaderChunk.logdepthbuf_vertex,"\tvViewPosition = - mvPosition.xyz;",THREE.ShaderChunk.worldpos_vertex,THREE.ShaderChunk.envmap_vertex,THREE.ShaderChunk.shadowmap_vertex,"}"].join("\n"),fragmentShader:["#define STANDARD\nuniform vec3 diffuse;\nuniform vec3 emissive;\nuniform float roughness;\nuniform float metalness;\nuniform float opacity;\nuniform float envMapIntensity;\nvarying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif",
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THREE.ShaderChunk.map_fragment,THREE.ShaderChunk.color_fragment,THREE.ShaderChunk.alphamap_fragment,THREE.ShaderChunk.alphatest_fragment,THREE.ShaderChunk.specularmap_fragment,THREE.ShaderChunk.roughnessmap_fragment,THREE.ShaderChunk.metalnessmap_fragment,THREE.ShaderChunk.normal_fragment,THREE.ShaderChunk.emissivemap_fragment,THREE.ShaderChunk.lights_standard_fragment,THREE.ShaderChunk.lights_template,THREE.ShaderChunk.aomap_fragment,"vec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + reflectedLight.directSpecular + reflectedLight.indirectSpecular + totalEmissiveLight;",
THREE.ShaderChunk.linear_to_gamma_fragment,THREE.ShaderChunk.fog_fragment,"\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n}"].join("\n")},points:{uniforms:THREE.UniformsUtils.merge([THREE.UniformsLib.points,THREE.UniformsLib.fog]),vertexShader:["uniform float size;\nuniform float scale;",THREE.ShaderChunk.common,THREE.ShaderChunk.color_pars_vertex,THREE.ShaderChunk.shadowmap_pars_vertex,THREE.ShaderChunk.logdepthbuf_pars_vertex,"void main() {",THREE.ShaderChunk.color_vertex,THREE.ShaderChunk.begin_vertex,
THREE.ShaderChunk.project_vertex,"\t#ifdef USE_SIZEATTENUATION\n\t\tgl_PointSize = size * ( scale / - mvPosition.z );\n\t#else\n\t\tgl_PointSize = size;\n\t#endif",THREE.ShaderChunk.logdepthbuf_vertex,THREE.ShaderChunk.worldpos_vertex,THREE.ShaderChunk.shadowmap_vertex,"}"].join("\n"),fragmentShader:["uniform vec3 diffuse;\nuniform float opacity;",THREE.ShaderChunk.common,THREE.ShaderChunk.color_pars_fragment,THREE.ShaderChunk.map_particle_pars_fragment,THREE.ShaderChunk.fog_pars_fragment,THREE.ShaderChunk.shadowmap_pars_fragment,
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THREE.ShaderChunk.logdepthbuf_vertex,"}"].join("\n"),fragmentShader:["uniform vec3 diffuse;\nuniform float opacity;\nuniform float dashSize;\nuniform float totalSize;\nvarying float vLineDistance;",THREE.ShaderChunk.common,THREE.ShaderChunk.color_pars_fragment,THREE.ShaderChunk.fog_pars_fragment,THREE.ShaderChunk.logdepthbuf_pars_fragment,"void main() {\n\tif ( mod( vLineDistance, totalSize ) > dashSize ) {\n\t\tdiscard;\n\t}\n\tvec3 outgoingLight = vec3( 0.0 );\n\tvec4 diffuseColor = vec4( diffuse, opacity );",
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THREE.ShaderChunk.logdepthbuf_pars_fragment,"void main() {\n\tgl_FragColor = vec4( 0.5 * normalize( vNormal ) + 0.5, opacity );",THREE.ShaderChunk.logdepthbuf_fragment,"}"].join("\n")},cube:{uniforms:{tCube:{type:"t",value:null},tFlip:{type:"f",value:-1}},vertexShader:["varying vec3 vWorldPosition;",THREE.ShaderChunk.common,THREE.ShaderChunk.logdepthbuf_pars_vertex,"void main() {\n\tvWorldPosition = transformDirection( position, modelMatrix );\n\tgl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );",
THREE.ShaderChunk.logdepthbuf_vertex,"}"].join("\n"),fragmentShader:["uniform samplerCube tCube;\nuniform float tFlip;\nvarying vec3 vWorldPosition;",THREE.ShaderChunk.common,THREE.ShaderChunk.logdepthbuf_pars_fragment,"void main() {\n\tgl_FragColor = textureCube( tCube, vec3( tFlip * vWorldPosition.x, vWorldPosition.yz ) );",THREE.ShaderChunk.logdepthbuf_fragment,"}"].join("\n")},equirect:{uniforms:{tEquirect:{type:"t",value:null},tFlip:{type:"f",value:-1}},vertexShader:["varying vec3 vWorldPosition;",
THREE.ShaderChunk.common,THREE.ShaderChunk.logdepthbuf_pars_vertex,"void main() {\n\tvWorldPosition = transformDirection( position, modelMatrix );\n\tgl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );",THREE.ShaderChunk.logdepthbuf_vertex,"}"].join("\n"),fragmentShader:["uniform sampler2D tEquirect;\nuniform float tFlip;\nvarying vec3 vWorldPosition;",THREE.ShaderChunk.common,THREE.ShaderChunk.logdepthbuf_pars_fragment,"void main() {\nvec3 direction = normalize( vWorldPosition );\nvec2 sampleUV;\nsampleUV.y = saturate( tFlip * direction.y * -0.5 + 0.5 );\nsampleUV.x = atan( direction.z, direction.x ) * RECIPROCAL_PI2 + 0.5;\ngl_FragColor = texture2D( tEquirect, sampleUV );",
THREE.ShaderChunk.logdepthbuf_fragment,"}"].join("\n")},depthRGBA:{uniforms:{},vertexShader:[THREE.ShaderChunk.common,THREE.ShaderChunk.morphtarget_pars_vertex,THREE.ShaderChunk.skinning_pars_vertex,THREE.ShaderChunk.logdepthbuf_pars_vertex,"void main() {",THREE.ShaderChunk.skinbase_vertex,THREE.ShaderChunk.begin_vertex,THREE.ShaderChunk.morphtarget_vertex,THREE.ShaderChunk.skinning_vertex,THREE.ShaderChunk.project_vertex,THREE.ShaderChunk.logdepthbuf_vertex,"}"].join("\n"),fragmentShader:[THREE.ShaderChunk.common,
THREE.ShaderChunk.logdepthbuf_pars_fragment,"vec4 pack_depth( const in float depth ) {\n\tconst vec4 bit_shift = vec4( 256.0 * 256.0 * 256.0, 256.0 * 256.0, 256.0, 1.0 );\n\tconst vec4 bit_mask = vec4( 0.0, 1.0 / 256.0, 1.0 / 256.0, 1.0 / 256.0 );\n\tvec4 res = mod( depth * bit_shift * vec4( 255 ), vec4( 256 ) ) / vec4( 255 );\n\tres -= res.xxyz * bit_mask;\n\treturn res;\n}\nvoid main() {",THREE.ShaderChunk.logdepthbuf_fragment,"\t#ifdef USE_LOGDEPTHBUF_EXT\n\t\tgl_FragData[ 0 ] = pack_depth( gl_FragDepthEXT );\n\t#else\n\t\tgl_FragData[ 0 ] = pack_depth( gl_FragCoord.z );\n\t#endif\n}"].join("\n")},
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THREE.ShaderChunk.common,"vec4 pack1K ( float depth ) {\n\tdepth /= 1000.0;\n\tconst vec4 bitSh = vec4( 256.0 * 256.0 * 256.0, 256.0 * 256.0, 256.0, 1.0 );\n\tconst vec4 bitMsk = vec4( 0.0, 1.0 / 256.0, 1.0 / 256.0, 1.0 / 256.0 );\n\tvec4 res = mod( depth * bitSh * vec4( 255 ), vec4( 256 ) ) / vec4( 255 );\n\tres -= res.xxyz * bitMsk;\n\treturn res; \n}\nfloat unpack1K ( vec4 color ) {\n\tconst vec4 bitSh = vec4( 1.0 / ( 256.0 * 256.0 * 256.0 ), 1.0 / ( 256.0 * 256.0 ), 1.0 / 256.0, 1.0 );\n\treturn dot( color, bitSh ) * 1000.0;\n}\nvoid main () {\n\tgl_FragColor = pack1K( length( vWorldPosition.xyz - lightPos.xyz ) );\n}"].join("\n")}};
THREE.WebGLRenderer=function(a){function b(a,b,c,d){!0===Q&&(a*=d,b*=d,c*=d);I.clearColor(a,b,c,d)}function c(){I.init();I.scissor(qa.copy(xa).multiplyScalar(Z));I.viewport(ja.copy(ka).multiplyScalar(Z));b($.r,$.g,$.b,fa)}function d(){la=ma=null;na="";ra=-1;I.reset()}function e(a){a.preventDefault();d();c();T.clear()}function f(a){a=a.target;a.removeEventListener("dispose",f);a:{var b=T.get(a);if(a.image&&b.__image__webglTextureCube)r.deleteTexture(b.__image__webglTextureCube);else{if(void 0===b.__webglInit)break a;
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h.render(function(a){X.renderBufferImmediate(a,m,l)})}else X.renderBufferDirect(b,c,k,l,h,g)}}function u(a){a.side!==THREE.DoubleSide?I.enable(r.CULL_FACE):I.disable(r.CULL_FACE);I.setFlipSided(a.side===THREE.BackSide);!0===a.transparent?I.setBlending(a.blending,a.blendEquation,a.blendSrc,a.blendDst,a.blendEquationAlpha,a.blendSrcAlpha,a.blendDstAlpha):I.setBlending(THREE.NoBlending);I.setDepthFunc(a.depthFunc);I.setDepthTest(a.depthTest);I.setDepthWrite(a.depthWrite);I.setColorWrite(a.colorWrite);
I.setPolygonOffset(a.polygonOffset,a.polygonOffsetFactor,a.polygonOffsetUnits)}function t(a,b,c,d){ta=0;var e=T.get(c);void 0===e.program&&(c.needsUpdate=!0);void 0!==e.lightsHash&&e.lightsHash!==R.hash&&(c.needsUpdate=!0);if(c.needsUpdate){a:{var f=T.get(c),g=oa.getParameters(c,R,b,d),l=oa.getProgramCode(c,g),m=f.program,n=!0;if(void 0===m)c.addEventListener("dispose",h);else if(m.code!==l)k(c);else if(void 0!==g.shaderID)break a;else n=!1;n&&(g.shaderID?(m=THREE.ShaderLib[g.shaderID],f.__webglShader=
{name:c.type,uniforms:THREE.UniformsUtils.clone(m.uniforms),vertexShader:m.vertexShader,fragmentShader:m.fragmentShader}):f.__webglShader={name:c.type,uniforms:c.uniforms,vertexShader:c.vertexShader,fragmentShader:c.fragmentShader},c.__webglShader=f.__webglShader,m=oa.acquireProgram(c,g,l),f.program=m,c.program=m);g=m.getAttributes();if(c.morphTargets)for(l=c.numSupportedMorphTargets=0;l<X.maxMorphTargets;l++)0<=g["morphTarget"+l]&&c.numSupportedMorphTargets++;if(c.morphNormals)for(l=c.numSupportedMorphNormals=
0;l<X.maxMorphNormals;l++)0<=g["morphNormal"+l]&&c.numSupportedMorphNormals++;f.uniformsList=[];var g=f.__webglShader.uniforms,l=f.program.getUniforms(),q;for(q in g)(m=l[q])&&f.uniformsList.push([f.__webglShader.uniforms[q],m]);if(c instanceof THREE.MeshPhongMaterial||c instanceof THREE.MeshLambertMaterial||c instanceof THREE.MeshStandardMaterial||c.lights)f.lightsHash=R.hash,g.ambientLightColor.value=R.ambient,g.directionalLights.value=R.directional,g.spotLights.value=R.spot,g.pointLights.value=
R.point,g.hemisphereLights.value=R.hemi,g.directionalShadowMap.value=R.directionalShadowMap,g.directionalShadowMatrix.value=R.directionalShadowMatrix,g.spotShadowMap.value=R.spotShadowMap,g.spotShadowMatrix.value=R.spotShadowMatrix,g.pointShadowMap.value=R.pointShadowMap,g.pointShadowMatrix.value=R.pointShadowMatrix;f.hasDynamicUniforms=!1;q=0;for(g=f.uniformsList.length;q<g;q++)if(!0===f.uniformsList[q][0].dynamic){f.hasDynamicUniforms=!0;break}}c.needsUpdate=!1}m=l=n=!1;f=e.program;q=f.getUniforms();
g=e.__webglShader.uniforms;f.id!==ma&&(r.useProgram(f.program),ma=f.id,m=l=n=!0);c.id!==ra&&(ra=c.id,l=!0);if(n||a!==la)r.uniformMatrix4fv(q.projectionMatrix,!1,a.projectionMatrix.elements),da.logarithmicDepthBuffer&&r.uniform1f(q.logDepthBufFC,2/(Math.log(a.far+1)/Math.LN2)),a!==la&&(la=a,m=l=!0),(c instanceof THREE.ShaderMaterial||c instanceof THREE.MeshPhongMaterial||c instanceof THREE.MeshStandardMaterial||c.envMap)&&void 0!==q.cameraPosition&&(W.setFromMatrixPosition(a.matrixWorld),r.uniform3f(q.cameraPosition,
W.x,W.y,W.z)),(c instanceof THREE.MeshPhongMaterial||c instanceof THREE.MeshLambertMaterial||c instanceof THREE.MeshBasicMaterial||c instanceof THREE.MeshStandardMaterial||c instanceof THREE.ShaderMaterial||c.skinning)&&void 0!==q.viewMatrix&&r.uniformMatrix4fv(q.viewMatrix,!1,a.matrixWorldInverse.elements);c.skinning&&(d.bindMatrix&&void 0!==q.bindMatrix&&r.uniformMatrix4fv(q.bindMatrix,!1,d.bindMatrix.elements),d.bindMatrixInverse&&void 0!==q.bindMatrixInverse&&r.uniformMatrix4fv(q.bindMatrixInverse,
!1,d.bindMatrixInverse.elements),da.floatVertexTextures&&d.skeleton&&d.skeleton.useVertexTexture?(void 0!==q.boneTexture&&(n=x(),r.uniform1i(q.boneTexture,n),X.setTexture(d.skeleton.boneTexture,n)),void 0!==q.boneTextureWidth&&r.uniform1i(q.boneTextureWidth,d.skeleton.boneTextureWidth),void 0!==q.boneTextureHeight&&r.uniform1i(q.boneTextureHeight,d.skeleton.boneTextureHeight)):d.skeleton&&d.skeleton.boneMatrices&&void 0!==q.boneGlobalMatrices&&r.uniformMatrix4fv(q.boneGlobalMatrices,!1,d.skeleton.boneMatrices));
if(l){if(c instanceof THREE.MeshPhongMaterial||c instanceof THREE.MeshLambertMaterial||c instanceof THREE.MeshStandardMaterial||c.lights)l=m,g.ambientLightColor.needsUpdate=l,g.directionalLights.needsUpdate=l,g.pointLights.needsUpdate=l,g.spotLights.needsUpdate=l,g.hemisphereLights.needsUpdate=l;b&&c.fog&&(g.fogColor.value=b.color,b instanceof THREE.Fog?(g.fogNear.value=b.near,g.fogFar.value=b.far):b instanceof THREE.FogExp2&&(g.fogDensity.value=b.density));if(c instanceof THREE.MeshBasicMaterial||
c instanceof THREE.MeshLambertMaterial||c instanceof THREE.MeshPhongMaterial||c instanceof THREE.MeshStandardMaterial){g.opacity.value=c.opacity;g.diffuse.value=c.color;c.emissive&&g.emissive.value.copy(c.emissive).multiplyScalar(c.emissiveIntensity);g.map.value=c.map;g.specularMap.value=c.specularMap;g.alphaMap.value=c.alphaMap;c.aoMap&&(g.aoMap.value=c.aoMap,g.aoMapIntensity.value=c.aoMapIntensity);var p;c.map?p=c.map:c.specularMap?p=c.specularMap:c.displacementMap?p=c.displacementMap:c.normalMap?
p=c.normalMap:c.bumpMap?p=c.bumpMap:c.roughnessMap?p=c.roughnessMap:c.metalnessMap?p=c.metalnessMap:c.alphaMap?p=c.alphaMap:c.emissiveMap&&(p=c.emissiveMap);void 0!==p&&(p instanceof THREE.WebGLRenderTarget&&(p=p.texture),b=p.offset,p=p.repeat,g.offsetRepeat.value.set(b.x,b.y,p.x,p.y));g.envMap.value=c.envMap;g.flipEnvMap.value=c.envMap instanceof THREE.WebGLRenderTargetCube?1:-1;g.reflectivity.value=c.reflectivity;g.refractionRatio.value=c.refractionRatio}c instanceof THREE.LineBasicMaterial?(g.diffuse.value=
c.color,g.opacity.value=c.opacity):c instanceof THREE.LineDashedMaterial?(g.diffuse.value=c.color,g.opacity.value=c.opacity,g.dashSize.value=c.dashSize,g.totalSize.value=c.dashSize+c.gapSize,g.scale.value=c.scale):c instanceof THREE.PointsMaterial?(g.diffuse.value=c.color,g.opacity.value=c.opacity,g.size.value=c.size*Z,g.scale.value=K.clientHeight/2,g.map.value=c.map,null!==c.map&&(p=c.map.offset,c=c.map.repeat,g.offsetRepeat.value.set(p.x,p.y,c.x,c.y))):c instanceof THREE.MeshLambertMaterial?(c.lightMap&&
(g.lightMap.value=c.lightMap,g.lightMapIntensity.value=c.lightMapIntensity),c.emissiveMap&&(g.emissiveMap.value=c.emissiveMap)):c instanceof THREE.MeshPhongMaterial?(g.specular.value=c.specular,g.shininess.value=Math.max(c.shininess,1E-4),c.lightMap&&(g.lightMap.value=c.lightMap,g.lightMapIntensity.value=c.lightMapIntensity),c.emissiveMap&&(g.emissiveMap.value=c.emissiveMap),c.bumpMap&&(g.bumpMap.value=c.bumpMap,g.bumpScale.value=c.bumpScale),c.normalMap&&(g.normalMap.value=c.normalMap,g.normalScale.value.copy(c.normalScale)),
c.displacementMap&&(g.displacementMap.value=c.displacementMap,g.displacementScale.value=c.displacementScale,g.displacementBias.value=c.displacementBias)):c instanceof THREE.MeshStandardMaterial?(g.roughness.value=c.roughness,g.metalness.value=c.metalness,c.roughnessMap&&(g.roughnessMap.value=c.roughnessMap),c.metalnessMap&&(g.metalnessMap.value=c.metalnessMap),c.lightMap&&(g.lightMap.value=c.lightMap,g.lightMapIntensity.value=c.lightMapIntensity),c.emissiveMap&&(g.emissiveMap.value=c.emissiveMap),
c.bumpMap&&(g.bumpMap.value=c.bumpMap,g.bumpScale.value=c.bumpScale),c.normalMap&&(g.normalMap.value=c.normalMap,g.normalScale.value.copy(c.normalScale)),c.displacementMap&&(g.displacementMap.value=c.displacementMap,g.displacementScale.value=c.displacementScale,g.displacementBias.value=c.displacementBias),c.envMap&&(g.envMapIntensity.value=c.envMapIntensity)):c instanceof THREE.MeshDepthMaterial?(g.mNear.value=a.near,g.mFar.value=a.far,g.opacity.value=c.opacity):c instanceof THREE.MeshNormalMaterial&&
(g.opacity.value=c.opacity);v(e.uniformsList)}r.uniformMatrix4fv(q.modelViewMatrix,!1,d.modelViewMatrix.elements);q.normalMatrix&&r.uniformMatrix3fv(q.normalMatrix,!1,d.normalMatrix.elements);void 0!==q.modelMatrix&&r.uniformMatrix4fv(q.modelMatrix,!1,d.matrixWorld.elements);if(!0===e.hasDynamicUniforms){e=e.uniformsList;c=[];p=0;for(b=e.length;p<b;p++)q=e[p][0],g=q.onUpdateCallback,void 0!==g&&(g.bind(q)(d,a),c.push(e[p]));v(c)}return f}function x(){var a=ta;a>=da.maxTextures&&console.warn("WebGLRenderer: trying to use "+
a+" texture units while this GPU supports only "+da.maxTextures);ta+=1;return a}function v(a){for(var b,c,d=0,e=a.length;d<e;d++){var g=a[d][0];if(!1!==g.needsUpdate){var f=g.type;b=g.value;var h=a[d][1];switch(f){case "1i":r.uniform1i(h,b);break;case "1f":r.uniform1f(h,b);break;case "2f":r.uniform2f(h,b[0],b[1]);break;case "3f":r.uniform3f(h,b[0],b[1],b[2]);break;case "4f":r.uniform4f(h,b[0],b[1],b[2],b[3]);break;case "1iv":r.uniform1iv(h,b);break;case "3iv":r.uniform3iv(h,b);break;case "1fv":r.uniform1fv(h,
b);break;case "2fv":r.uniform2fv(h,b);break;case "3fv":r.uniform3fv(h,b);break;case "4fv":r.uniform4fv(h,b);break;case "Matrix2fv":r.uniformMatrix2fv(h,!1,b);break;case "Matrix3fv":r.uniformMatrix3fv(h,!1,b);break;case "Matrix4fv":r.uniformMatrix4fv(h,!1,b);break;case "i":r.uniform1i(h,b);break;case "f":r.uniform1f(h,b);break;case "v2":r.uniform2f(h,b.x,b.y);break;case "v3":r.uniform3f(h,b.x,b.y,b.z);break;case "v4":r.uniform4f(h,b.x,b.y,b.z,b.w);break;case "c":r.uniform3f(h,b.r,b.g,b.b);break;case "sa":for(f=
0;f<b.length;f++)for(var k in g.properties){var l=h[f][k];c=b[f][k];switch(g.properties[k].type){case "i":r.uniform1i(l,c);break;case "f":r.uniform1f(l,c);break;case "v2":r.uniform2f(l,c.x,c.y);break;case "v3":r.uniform3f(l,c.x,c.y,c.z);break;case "v4":r.uniform4f(l,c.x,c.y,c.z,c.w);break;case "c":r.uniform3f(l,c.r,c.g,c.b);break;case "m4":r.uniformMatrix4fv(l,!1,c.elements)}}break;case "iv1":r.uniform1iv(h,b);break;case "iv":r.uniform3iv(h,b);break;case "fv1":r.uniform1fv(h,b);break;case "fv":r.uniform3fv(h,
b);break;case "v2v":void 0===g._array&&(g._array=new Float32Array(2*b.length));c=f=0;for(l=b.length;f<l;f++,c+=2)g._array[c+0]=b[f].x,g._array[c+1]=b[f].y;r.uniform2fv(h,g._array);break;case "v3v":void 0===g._array&&(g._array=new Float32Array(3*b.length));c=f=0;for(l=b.length;f<l;f++,c+=3)g._array[c+0]=b[f].x,g._array[c+1]=b[f].y,g._array[c+2]=b[f].z;r.uniform3fv(h,g._array);break;case "v4v":void 0===g._array&&(g._array=new Float32Array(4*b.length));c=f=0;for(l=b.length;f<l;f++,c+=4)g._array[c+0]=
b[f].x,g._array[c+1]=b[f].y,g._array[c+2]=b[f].z,g._array[c+3]=b[f].w;r.uniform4fv(h,g._array);break;case "m2":r.uniformMatrix2fv(h,!1,b.elements);break;case "m3":r.uniformMatrix3fv(h,!1,b.elements);break;case "m3v":void 0===g._array&&(g._array=new Float32Array(9*b.length));f=0;for(l=b.length;f<l;f++)b[f].flattenToArrayOffset(g._array,9*f);r.uniformMatrix3fv(h,!1,g._array);break;case "m4":r.uniformMatrix4fv(h,!1,b.elements);break;case "m4v":void 0===g._array&&(g._array=new Float32Array(16*b.length));
f=0;for(l=b.length;f<l;f++)b[f].flattenToArrayOffset(g._array,16*f);r.uniformMatrix4fv(h,!1,g._array);break;case "t":c=x();r.uniform1i(h,c);if(!b)continue;b instanceof THREE.CubeTexture||Array.isArray(b.image)&&6===b.image.length?z(b,c):b instanceof THREE.WebGLRenderTargetCube?y(b.texture,c):b instanceof THREE.WebGLRenderTarget?X.setTexture(b.texture,c):X.setTexture(b,c);break;case "tv":void 0===g._array&&(g._array=[]);f=0;for(l=g.value.length;f<l;f++)g._array[f]=x();r.uniform1iv(h,g._array);f=0;
for(l=g.value.length;f<l;f++)b=g.value[f],c=g._array[f],b&&(b instanceof THREE.CubeTexture||b.image instanceof Array&&6===b.image.length?z(b,c):b instanceof THREE.WebGLRenderTarget?X.setTexture(b.texture,c):b instanceof THREE.WebGLRenderTargetCube?y(b.texture,c):X.setTexture(b,c));break;default:console.warn("THREE.WebGLRenderer: Unknown uniform type: "+f)}}}}function C(a,b,c){c?(r.texParameteri(a,r.TEXTURE_WRAP_S,E(b.wrapS)),r.texParameteri(a,r.TEXTURE_WRAP_T,E(b.wrapT)),r.texParameteri(a,r.TEXTURE_MAG_FILTER,
E(b.magFilter)),r.texParameteri(a,r.TEXTURE_MIN_FILTER,E(b.minFilter))):(r.texParameteri(a,r.TEXTURE_WRAP_S,r.CLAMP_TO_EDGE),r.texParameteri(a,r.TEXTURE_WRAP_T,r.CLAMP_TO_EDGE),b.wrapS===THREE.ClampToEdgeWrapping&&b.wrapT===THREE.ClampToEdgeWrapping||console.warn("THREE.WebGLRenderer: Texture is not power of two. Texture.wrapS and Texture.wrapT should be set to THREE.ClampToEdgeWrapping.",b),r.texParameteri(a,r.TEXTURE_MAG_FILTER,G(b.magFilter)),r.texParameteri(a,r.TEXTURE_MIN_FILTER,G(b.minFilter)),
b.minFilter!==THREE.NearestFilter&&b.minFilter!==THREE.LinearFilter&&console.warn("THREE.WebGLRenderer: Texture is not power of two. Texture.minFilter should be set to THREE.NearestFilter or THREE.LinearFilter.",b));!(c=U.get("EXT_texture_filter_anisotropic"))||b.type===THREE.FloatType&&null===U.get("OES_texture_float_linear")||b.type===THREE.HalfFloatType&&null===U.get("OES_texture_half_float_linear")||!(1<b.anisotropy||T.get(b).__currentAnisotropy)||(r.texParameterf(a,c.TEXTURE_MAX_ANISOTROPY_EXT,
Math.min(b.anisotropy,X.getMaxAnisotropy())),T.get(b).__currentAnisotropy=b.anisotropy)}function w(a,b){if(a.width>b||a.height>b){var c=b/Math.max(a.width,a.height),d=document.createElement("canvas");d.width=Math.floor(a.width*c);d.height=Math.floor(a.height*c);d.getContext("2d").drawImage(a,0,0,a.width,a.height,0,0,d.width,d.height);console.warn("THREE.WebGLRenderer: image is too big ("+a.width+"x"+a.height+"). Resized to "+d.width+"x"+d.height,a);return d}return a}function D(a){return THREE.Math.isPowerOfTwo(a.width)&&
THREE.Math.isPowerOfTwo(a.height)}function z(a,b){var c=T.get(a);if(6===a.image.length)if(0<a.version&&c.__version!==a.version){c.__image__webglTextureCube||(a.addEventListener("dispose",f),c.__image__webglTextureCube=r.createTexture(),ga.textures++);I.activeTexture(r.TEXTURE0+b);I.bindTexture(r.TEXTURE_CUBE_MAP,c.__image__webglTextureCube);r.pixelStorei(r.UNPACK_FLIP_Y_WEBGL,a.flipY);for(var d=a instanceof THREE.CompressedTexture,e=a.image[0]instanceof THREE.DataTexture,g=[],h=0;6>h;h++)g[h]=!X.autoScaleCubemaps||
d||e?e?a.image[h].image:a.image[h]:w(a.image[h],da.maxCubemapSize);var k=D(g[0]),l=E(a.format),m=E(a.type);C(r.TEXTURE_CUBE_MAP,a,k);for(h=0;6>h;h++)if(d)for(var n,q=g[h].mipmaps,p=0,s=q.length;p<s;p++)n=q[p],a.format!==THREE.RGBAFormat&&a.format!==THREE.RGBFormat?-1<I.getCompressedTextureFormats().indexOf(l)?I.compressedTexImage2D(r.TEXTURE_CUBE_MAP_POSITIVE_X+h,p,l,n.width,n.height,0,n.data):console.warn("THREE.WebGLRenderer: Attempt to load unsupported compressed texture format in .setCubeTexture()"):
I.texImage2D(r.TEXTURE_CUBE_MAP_POSITIVE_X+h,p,l,n.width,n.height,0,l,m,n.data);else e?I.texImage2D(r.TEXTURE_CUBE_MAP_POSITIVE_X+h,0,l,g[h].width,g[h].height,0,l,m,g[h].data):I.texImage2D(r.TEXTURE_CUBE_MAP_POSITIVE_X+h,0,l,l,m,g[h]);a.generateMipmaps&&k&&r.generateMipmap(r.TEXTURE_CUBE_MAP);c.__version=a.version;if(a.onUpdate)a.onUpdate(a)}else I.activeTexture(r.TEXTURE0+b),I.bindTexture(r.TEXTURE_CUBE_MAP,c.__image__webglTextureCube)}function y(a,b){I.activeTexture(r.TEXTURE0+b);I.bindTexture(r.TEXTURE_CUBE_MAP,
T.get(a).__webglTexture)}function A(a,b,c,d){var e=E(b.texture.format),g=E(b.texture.type);I.texImage2D(d,0,e,b.width,b.height,0,e,g,null);r.bindFramebuffer(r.FRAMEBUFFER,a);r.framebufferTexture2D(r.FRAMEBUFFER,c,d,T.get(b.texture).__webglTexture,0);r.bindFramebuffer(r.FRAMEBUFFER,null)}function H(a,b){r.bindRenderbuffer(r.RENDERBUFFER,a);b.depthBuffer&&!b.stencilBuffer?(r.renderbufferStorage(r.RENDERBUFFER,r.DEPTH_COMPONENT16,b.width,b.height),r.framebufferRenderbuffer(r.FRAMEBUFFER,r.DEPTH_ATTACHMENT,
r.RENDERBUFFER,a)):b.depthBuffer&&b.stencilBuffer?(r.renderbufferStorage(r.RENDERBUFFER,r.DEPTH_STENCIL,b.width,b.height),r.framebufferRenderbuffer(r.FRAMEBUFFER,r.DEPTH_STENCIL_ATTACHMENT,r.RENDERBUFFER,a)):r.renderbufferStorage(r.RENDERBUFFER,r.RGBA4,b.width,b.height);r.bindRenderbuffer(r.RENDERBUFFER,null)}function G(a){return a===THREE.NearestFilter||a===THREE.NearestMipMapNearestFilter||a===THREE.NearestMipMapLinearFilter?r.NEAREST:r.LINEAR}function E(a){var b;if(a===THREE.RepeatWrapping)return r.REPEAT;
if(a===THREE.ClampToEdgeWrapping)return r.CLAMP_TO_EDGE;if(a===THREE.MirroredRepeatWrapping)return r.MIRRORED_REPEAT;if(a===THREE.NearestFilter)return r.NEAREST;if(a===THREE.NearestMipMapNearestFilter)return r.NEAREST_MIPMAP_NEAREST;if(a===THREE.NearestMipMapLinearFilter)return r.NEAREST_MIPMAP_LINEAR;if(a===THREE.LinearFilter)return r.LINEAR;if(a===THREE.LinearMipMapNearestFilter)return r.LINEAR_MIPMAP_NEAREST;if(a===THREE.LinearMipMapLinearFilter)return r.LINEAR_MIPMAP_LINEAR;if(a===THREE.UnsignedByteType)return r.UNSIGNED_BYTE;
if(a===THREE.UnsignedShort4444Type)return r.UNSIGNED_SHORT_4_4_4_4;if(a===THREE.UnsignedShort5551Type)return r.UNSIGNED_SHORT_5_5_5_1;if(a===THREE.UnsignedShort565Type)return r.UNSIGNED_SHORT_5_6_5;if(a===THREE.ByteType)return r.BYTE;if(a===THREE.ShortType)return r.SHORT;if(a===THREE.UnsignedShortType)return r.UNSIGNED_SHORT;if(a===THREE.IntType)return r.INT;if(a===THREE.UnsignedIntType)return r.UNSIGNED_INT;if(a===THREE.FloatType)return r.FLOAT;b=U.get("OES_texture_half_float");if(null!==b&&a===
THREE.HalfFloatType)return b.HALF_FLOAT_OES;if(a===THREE.AlphaFormat)return r.ALPHA;if(a===THREE.RGBFormat)return r.RGB;if(a===THREE.RGBAFormat)return r.RGBA;if(a===THREE.LuminanceFormat)return r.LUMINANCE;if(a===THREE.LuminanceAlphaFormat)return r.LUMINANCE_ALPHA;if(a===THREE.AddEquation)return r.FUNC_ADD;if(a===THREE.SubtractEquation)return r.FUNC_SUBTRACT;if(a===THREE.ReverseSubtractEquation)return r.FUNC_REVERSE_SUBTRACT;if(a===THREE.ZeroFactor)return r.ZERO;if(a===THREE.OneFactor)return r.ONE;
if(a===THREE.SrcColorFactor)return r.SRC_COLOR;if(a===THREE.OneMinusSrcColorFactor)return r.ONE_MINUS_SRC_COLOR;if(a===THREE.SrcAlphaFactor)return r.SRC_ALPHA;if(a===THREE.OneMinusSrcAlphaFactor)return r.ONE_MINUS_SRC_ALPHA;if(a===THREE.DstAlphaFactor)return r.DST_ALPHA;if(a===THREE.OneMinusDstAlphaFactor)return r.ONE_MINUS_DST_ALPHA;if(a===THREE.DstColorFactor)return r.DST_COLOR;if(a===THREE.OneMinusDstColorFactor)return r.ONE_MINUS_DST_COLOR;if(a===THREE.SrcAlphaSaturateFactor)return r.SRC_ALPHA_SATURATE;
b=U.get("WEBGL_compressed_texture_s3tc");if(null!==b){if(a===THREE.RGB_S3TC_DXT1_Format)return b.COMPRESSED_RGB_S3TC_DXT1_EXT;if(a===THREE.RGBA_S3TC_DXT1_Format)return b.COMPRESSED_RGBA_S3TC_DXT1_EXT;if(a===THREE.RGBA_S3TC_DXT3_Format)return b.COMPRESSED_RGBA_S3TC_DXT3_EXT;if(a===THREE.RGBA_S3TC_DXT5_Format)return b.COMPRESSED_RGBA_S3TC_DXT5_EXT}b=U.get("WEBGL_compressed_texture_pvrtc");if(null!==b){if(a===THREE.RGB_PVRTC_4BPPV1_Format)return b.COMPRESSED_RGB_PVRTC_4BPPV1_IMG;if(a===THREE.RGB_PVRTC_2BPPV1_Format)return b.COMPRESSED_RGB_PVRTC_2BPPV1_IMG;
if(a===THREE.RGBA_PVRTC_4BPPV1_Format)return b.COMPRESSED_RGBA_PVRTC_4BPPV1_IMG;if(a===THREE.RGBA_PVRTC_2BPPV1_Format)return b.COMPRESSED_RGBA_PVRTC_2BPPV1_IMG}b=U.get("WEBGL_compressed_texture_etc1");if(null!==b&&a===THREE.RGB_ETC1_Format)return b.COMPRESSED_RGB_ETC1_WEBGL;b=U.get("EXT_blend_minmax");if(null!==b){if(a===THREE.MinEquation)return b.MIN_EXT;if(a===THREE.MaxEquation)return b.MAX_EXT}return 0}console.log("THREE.WebGLRenderer",THREE.REVISION);a=a||{};var K=void 0!==a.canvas?a.canvas:document.createElement("canvas"),
P=void 0!==a.context?a.context:null,N=void 0!==a.alpha?a.alpha:!1,L=void 0!==a.depth?a.depth:!0,B=void 0!==a.stencil?a.stencil:!0,M=void 0!==a.antialias?a.antialias:!1,Q=void 0!==a.premultipliedAlpha?a.premultipliedAlpha:!0,O=void 0!==a.preserveDrawingBuffer?a.preserveDrawingBuffer:!1,S=[],J=[],F=-1,Y=[],V=-1,aa=new Float32Array(8),ca=[],ha=[];this.domElement=K;this.context=null;this.sortObjects=this.autoClearStencil=this.autoClearDepth=this.autoClearColor=this.autoClear=!0;this.gammaFactor=2;this.gammaOutput=
this.gammaInput=!1;this.maxMorphTargets=8;this.maxMorphNormals=4;this.autoScaleCubemaps=!0;var X=this,ma=null,ia=null,ba=null,ra=-1,na="",la=null,qa=new THREE.Vector4,za=null,ja=new THREE.Vector4,ta=0,$=new THREE.Color(0),fa=0,ua=K.width,va=K.height,Z=1,xa=new THREE.Vector4(0,0,ua,va),Aa=!1,ka=new THREE.Vector4(0,0,ua,va),ya=new THREE.Frustum,sa=new THREE.Matrix4,W=new THREE.Vector3,R={hash:"",ambient:[0,0,0],directional:[],directionalShadowMap:[],directionalShadowMatrix:[],spot:[],spotShadowMap:[],
spotShadowMatrix:[],point:[],pointShadowMap:[],pointShadowMatrix:[],hemi:[],shadows:[],shadowsPointLight:0},ga={geometries:0,textures:0},ea={calls:0,vertices:0,faces:0,points:0};this.info={render:ea,memory:ga,programs:null};var r;try{N={alpha:N,depth:L,stencil:B,antialias:M,premultipliedAlpha:Q,preserveDrawingBuffer:O};r=P||K.getContext("webgl",N)||K.getContext("experimental-webgl",N);if(null===r){if(null!==K.getContext("webgl"))throw"Error creating WebGL context with your selected attributes.";throw"Error creating WebGL context.";
}K.addEventListener("webglcontextlost",e,!1)}catch(Ca){console.error("THREE.WebGLRenderer: "+Ca)}var U=new THREE.WebGLExtensions(r);U.get("OES_texture_float");U.get("OES_texture_float_linear");U.get("OES_texture_half_float");U.get("OES_texture_half_float_linear");U.get("OES_standard_derivatives");U.get("ANGLE_instanced_arrays");U.get("OES_element_index_uint")&&(THREE.BufferGeometry.MaxIndex=4294967296);var da=new THREE.WebGLCapabilities(r,U,a),I=new THREE.WebGLState(r,U,E),T=new THREE.WebGLProperties,
pa=new THREE.WebGLObjects(r,T,this.info),oa=new THREE.WebGLPrograms(this,da),wa=new THREE.WebGLLights;this.info.programs=oa.programs;var Da=new THREE.WebGLBufferRenderer(r,U,ea),Ea=new THREE.WebGLIndexedBufferRenderer(r,U,ea);c();this.context=r;this.capabilities=da;this.extensions=U;this.properties=T;this.state=I;var Ba=new THREE.WebGLShadowMap(this,R,pa);this.shadowMap=Ba;var Fa=new THREE.SpritePlugin(this,ca),Ga=new THREE.LensFlarePlugin(this,ha);this.getContext=function(){return r};this.getContextAttributes=
function(){return r.getContextAttributes()};this.forceContextLoss=function(){U.get("WEBGL_lose_context").loseContext()};this.getMaxAnisotropy=function(){var a;return function(){if(void 0!==a)return a;var b=U.get("EXT_texture_filter_anisotropic");return a=null!==b?r.getParameter(b.MAX_TEXTURE_MAX_ANISOTROPY_EXT):0}}();this.getPrecision=function(){return da.precision};this.getPixelRatio=function(){return Z};this.setPixelRatio=function(a){void 0!==a&&(Z=a,this.setSize(ka.z,ka.w,!1))};this.getSize=function(){return{width:ua,
height:va}};this.setSize=function(a,b,c){ua=a;va=b;K.width=a*Z;K.height=b*Z;!1!==c&&(K.style.width=a+"px",K.style.height=b+"px");this.setViewport(0,0,a,b)};this.setViewport=function(a,b,c,d){I.viewport(ka.set(a,b,c,d))};this.setScissor=function(a,b,c,d){I.scissor(xa.set(a,b,c,d))};this.setScissorTest=function(a){I.setScissorTest(Aa=a)};this.getClearColor=function(){return $};this.setClearColor=function(a,c){$.set(a);fa=void 0!==c?c:1;b($.r,$.g,$.b,fa)};this.getClearAlpha=function(){return fa};this.setClearAlpha=
function(a){fa=a;b($.r,$.g,$.b,fa)};this.clear=function(a,b,c){var d=0;if(void 0===a||a)d|=r.COLOR_BUFFER_BIT;if(void 0===b||b)d|=r.DEPTH_BUFFER_BIT;if(void 0===c||c)d|=r.STENCIL_BUFFER_BIT;r.clear(d)};this.clearColor=function(){this.clear(!0,!1,!1)};this.clearDepth=function(){this.clear(!1,!0,!1)};this.clearStencil=function(){this.clear(!1,!1,!0)};this.clearTarget=function(a,b,c,d){this.setRenderTarget(a);this.clear(b,c,d)};this.resetGLState=d;this.dispose=function(){K.removeEventListener("webglcontextlost",
e,!1)};this.renderBufferImmediate=function(a,b,c){I.initAttributes();var d=T.get(a);a.hasPositions&&!d.position&&(d.position=r.createBuffer());a.hasNormals&&!d.normal&&(d.normal=r.createBuffer());a.hasUvs&&!d.uv&&(d.uv=r.createBuffer());a.hasColors&&!d.color&&(d.color=r.createBuffer());b=b.getAttributes();a.hasPositions&&(r.bindBuffer(r.ARRAY_BUFFER,d.position),r.bufferData(r.ARRAY_BUFFER,a.positionArray,r.DYNAMIC_DRAW),I.enableAttribute(b.position),r.vertexAttribPointer(b.position,3,r.FLOAT,!1,0,
0));if(a.hasNormals){r.bindBuffer(r.ARRAY_BUFFER,d.normal);if("MeshPhongMaterial"!==c.type&&"MeshStandardMaterial"!==c.type&&c.shading===THREE.FlatShading)for(var e=0,g=3*a.count;e<g;e+=9){var f=a.normalArray,h=(f[e+0]+f[e+3]+f[e+6])/3,k=(f[e+1]+f[e+4]+f[e+7])/3,l=(f[e+2]+f[e+5]+f[e+8])/3;f[e+0]=h;f[e+1]=k;f[e+2]=l;f[e+3]=h;f[e+4]=k;f[e+5]=l;f[e+6]=h;f[e+7]=k;f[e+8]=l}r.bufferData(r.ARRAY_BUFFER,a.normalArray,r.DYNAMIC_DRAW);I.enableAttribute(b.normal);r.vertexAttribPointer(b.normal,3,r.FLOAT,!1,
0,0)}a.hasUvs&&c.map&&(r.bindBuffer(r.ARRAY_BUFFER,d.uv),r.bufferData(r.ARRAY_BUFFER,a.uvArray,r.DYNAMIC_DRAW),I.enableAttribute(b.uv),r.vertexAttribPointer(b.uv,2,r.FLOAT,!1,0,0));a.hasColors&&c.vertexColors!==THREE.NoColors&&(r.bindBuffer(r.ARRAY_BUFFER,d.color),r.bufferData(r.ARRAY_BUFFER,a.colorArray,r.DYNAMIC_DRAW),I.enableAttribute(b.color),r.vertexAttribPointer(b.color,3,r.FLOAT,!1,0,0));I.disableUnusedAttributes();r.drawArrays(r.TRIANGLES,0,a.count);a.count=0};this.renderBufferDirect=function(a,
b,c,d,e,f){u(d);var g=t(a,b,d,e),h=!1;a=c.id+"_"+g.id+"_"+d.wireframe;a!==na&&(na=a,h=!0);b=e.morphTargetInfluences;if(void 0!==b){a=[];for(var k=0,h=b.length;k<h;k++){var m=b[k];a.push([m,k])}a.sort(l);8<a.length&&(a.length=8);for(var n=c.morphAttributes,k=0,h=a.length;k<h;k++)m=a[k],aa[k]=m[0],0!==m[0]?(b=m[1],!0===d.morphTargets&&n.position&&c.addAttribute("morphTarget"+k,n.position[b]),!0===d.morphNormals&&n.normal&&c.addAttribute("morphNormal"+k,n.normal[b])):(!0===d.morphTargets&&c.removeAttribute("morphTarget"+
k),!0===d.morphNormals&&c.removeAttribute("morphNormal"+k));a=g.getUniforms();null!==a.morphTargetInfluences&&r.uniform1fv(a.morphTargetInfluences,aa);h=!0}b=c.index;k=c.attributes.position;!0===d.wireframe&&(b=pa.getWireframeAttribute(c));null!==b?(a=Ea,a.setIndex(b)):a=Da;if(h){a:{var h=void 0,q;if(c instanceof THREE.InstancedBufferGeometry&&(q=U.get("ANGLE_instanced_arrays"),null===q)){console.error("THREE.WebGLRenderer.setupVertexAttributes: using THREE.InstancedBufferGeometry but hardware does not support extension ANGLE_instanced_arrays.");
break a}void 0===h&&(h=0);I.initAttributes();var m=c.attributes,g=g.getAttributes(),n=d.defaultAttributeValues,p;for(p in g){var s=g[p];if(0<=s){var x=m[p];if(void 0!==x){var v=x.itemSize,w=pa.getAttributeBuffer(x);if(x instanceof THREE.InterleavedBufferAttribute){var C=x.data,V=C.stride,x=x.offset;C instanceof THREE.InstancedInterleavedBuffer?(I.enableAttributeAndDivisor(s,C.meshPerAttribute,q),void 0===c.maxInstancedCount&&(c.maxInstancedCount=C.meshPerAttribute*C.count)):I.enableAttribute(s);r.bindBuffer(r.ARRAY_BUFFER,
w);r.vertexAttribPointer(s,v,r.FLOAT,!1,V*C.array.BYTES_PER_ELEMENT,(h*V+x)*C.array.BYTES_PER_ELEMENT)}else x instanceof THREE.InstancedBufferAttribute?(I.enableAttributeAndDivisor(s,x.meshPerAttribute,q),void 0===c.maxInstancedCount&&(c.maxInstancedCount=x.meshPerAttribute*x.count)):I.enableAttribute(s),r.bindBuffer(r.ARRAY_BUFFER,w),r.vertexAttribPointer(s,v,r.FLOAT,!1,0,h*v*4)}else if(void 0!==n&&(v=n[p],void 0!==v))switch(v.length){case 2:r.vertexAttrib2fv(s,v);break;case 3:r.vertexAttrib3fv(s,
v);break;case 4:r.vertexAttrib4fv(s,v);break;default:r.vertexAttrib1fv(s,v)}}}I.disableUnusedAttributes()}null!==b&&r.bindBuffer(r.ELEMENT_ARRAY_BUFFER,pa.getAttributeBuffer(b))}q=Infinity;null!==b?q=b.count:void 0!==k&&(q=k.count);p=c.drawRange.start;b=c.drawRange.count;k=null!==f?f.start:0;h=null!==f?f.count:Infinity;f=Math.max(0,p,k);q=Math.min(0+q,p+b,k+h)-1;q=Math.max(0,q-f+1);if(e instanceof THREE.Mesh)if(!0===d.wireframe)I.setLineWidth(d.wireframeLinewidth*(null===ia?Z:1)),a.setMode(r.LINES);
else switch(e.drawMode){case THREE.TrianglesDrawMode:a.setMode(r.TRIANGLES);break;case THREE.TriangleStripDrawMode:a.setMode(r.TRIANGLE_STRIP);break;case THREE.TriangleFanDrawMode:a.setMode(r.TRIANGLE_FAN)}else e instanceof THREE.Line?(d=d.linewidth,void 0===d&&(d=1),I.setLineWidth(d*(null===ia?Z:1)),e instanceof THREE.LineSegments?a.setMode(r.LINES):a.setMode(r.LINE_STRIP)):e instanceof THREE.Points&&a.setMode(r.POINTS);c instanceof THREE.InstancedBufferGeometry&&0<c.maxInstancedCount?a.renderInstances(c,
f,q):a.render(f,q)};this.render=function(a,b,c,d){if(!1===b instanceof THREE.Camera)console.error("THREE.WebGLRenderer.render: camera is not an instance of THREE.Camera.");else{var e=a.fog;na="";ra=-1;la=null;!0===a.autoUpdate&&a.updateMatrixWorld();null===b.parent&&b.updateMatrixWorld();b.matrixWorldInverse.getInverse(b.matrixWorld);sa.multiplyMatrices(b.projectionMatrix,b.matrixWorldInverse);ya.setFromMatrix(sa);S.length=0;V=F=-1;ca.length=0;ha.length=0;q(a,b);J.length=F+1;Y.length=V+1;!0===X.sortObjects&&
(J.sort(n),Y.sort(p));var f=S,g,h,k,l=0,m=0,x=0,t,v,u,w=b.matrixWorldInverse,C=0,y=0,z=0,A=0,E=0;g=R.shadowsPointLight=0;for(h=f.length;g<h;g++)if(k=f[g],t=k.color,v=k.intensity,u=k.distance,k instanceof THREE.AmbientLight)l+=t.r*v,m+=t.g*v,x+=t.b*v;else if(k instanceof THREE.DirectionalLight){var B=wa.get(k);B.color.copy(k.color).multiplyScalar(k.intensity);B.direction.setFromMatrixPosition(k.matrixWorld);W.setFromMatrixPosition(k.target.matrixWorld);B.direction.sub(W);B.direction.transformDirection(w);
if(B.shadow=k.castShadow)B.shadowBias=k.shadow.bias,B.shadowRadius=k.shadow.radius,B.shadowMapSize=k.shadow.mapSize,R.shadows[E++]=k;R.directionalShadowMap[C]=k.shadow.map;R.directionalShadowMatrix[C]=k.shadow.matrix;R.directional[C++]=B}else if(k instanceof THREE.SpotLight){B=wa.get(k);B.position.setFromMatrixPosition(k.matrixWorld);B.position.applyMatrix4(w);B.color.copy(t).multiplyScalar(v);B.distance=u;B.direction.setFromMatrixPosition(k.matrixWorld);W.setFromMatrixPosition(k.target.matrixWorld);
B.direction.sub(W);B.direction.transformDirection(w);B.angleCos=Math.cos(k.angle);B.penumbra=Math.cos(k.angle)*k.penumbra;B.decay=0===k.distance?0:k.decay;if(B.shadow=k.castShadow)B.shadowBias=k.shadow.bias,B.shadowRadius=k.shadow.radius,B.shadowMapSize=k.shadow.mapSize,R.shadows[E++]=k;R.spotShadowMap[z]=k.shadow.map;R.spotShadowMatrix[z]=k.shadow.matrix;R.spot[z++]=B}else if(k instanceof THREE.PointLight){B=wa.get(k);B.position.setFromMatrixPosition(k.matrixWorld);B.position.applyMatrix4(w);B.color.copy(k.color).multiplyScalar(k.intensity);
B.distance=k.distance;B.decay=0===k.distance?0:k.decay;if(B.shadow=k.castShadow)B.shadowBias=k.shadow.bias,B.shadowRadius=k.shadow.radius,B.shadowMapSize=k.shadow.mapSize,R.shadows[E++]=k;R.pointShadowMap[y]=k.shadow.map;void 0===R.pointShadowMatrix[y]&&(R.pointShadowMatrix[y]=new THREE.Matrix4);W.setFromMatrixPosition(k.matrixWorld).negate();R.pointShadowMatrix[y].identity().setPosition(W);R.point[y++]=B}else k instanceof THREE.HemisphereLight&&(B=wa.get(k),B.direction.setFromMatrixPosition(k.matrixWorld),
B.direction.transformDirection(w),B.direction.normalize(),B.skyColor.copy(k.color).multiplyScalar(v),B.groundColor.copy(k.groundColor).multiplyScalar(v),R.hemi[A++]=B);R.ambient[0]=l;R.ambient[1]=m;R.ambient[2]=x;R.directional.length=C;R.spot.length=z;R.point.length=y;R.hemi.length=A;R.shadows.length=E;R.hash=C+","+y+","+z+","+A+","+E;Ba.render(a,b);ea.calls=0;ea.vertices=0;ea.faces=0;ea.points=0;void 0===c&&(c=null);this.setRenderTarget(c);(this.autoClear||d)&&this.clear(this.autoClearColor,this.autoClearDepth,
this.autoClearStencil);a.overrideMaterial?(d=a.overrideMaterial,s(J,b,e,d),s(Y,b,e,d)):(I.setBlending(THREE.NoBlending),s(J,b,e),s(Y,b,e));Fa.render(a,b);Ga.render(a,b,ja);c&&(a=c.texture,a.generateMipmaps&&D(c)&&a.minFilter!==THREE.NearestFilter&&a.minFilter!==THREE.LinearFilter&&(a=c instanceof THREE.WebGLRenderTargetCube?r.TEXTURE_CUBE_MAP:r.TEXTURE_2D,c=T.get(c.texture).__webglTexture,I.bindTexture(a,c),r.generateMipmap(a),I.bindTexture(a,null)));I.setDepthTest(!0);I.setDepthWrite(!0);I.setColorWrite(!0)}};
this.setFaceCulling=function(a,b){a===THREE.CullFaceNone?I.disable(r.CULL_FACE):(b===THREE.FrontFaceDirectionCW?r.frontFace(r.CW):r.frontFace(r.CCW),a===THREE.CullFaceBack?r.cullFace(r.BACK):a===THREE.CullFaceFront?r.cullFace(r.FRONT):r.cullFace(r.FRONT_AND_BACK),I.enable(r.CULL_FACE))};this.setTexture=function(a,b){var c=T.get(a);if(0<a.version&&c.__version!==a.version){var d=a.image;if(void 0===d)console.warn("THREE.WebGLRenderer: Texture marked for update but image is undefined",a);else if(!1===
d.complete)console.warn("THREE.WebGLRenderer: Texture marked for update but image is incomplete",a);else{void 0===c.__webglInit&&(c.__webglInit=!0,a.addEventListener("dispose",f),c.__webglTexture=r.createTexture(),ga.textures++);I.activeTexture(r.TEXTURE0+b);I.bindTexture(r.TEXTURE_2D,c.__webglTexture);r.pixelStorei(r.UNPACK_FLIP_Y_WEBGL,a.flipY);r.pixelStorei(r.UNPACK_PREMULTIPLY_ALPHA_WEBGL,a.premultiplyAlpha);r.pixelStorei(r.UNPACK_ALIGNMENT,a.unpackAlignment);var e=w(a.image,da.maxTextureSize);
if((a.wrapS!==THREE.ClampToEdgeWrapping||a.wrapT!==THREE.ClampToEdgeWrapping||a.minFilter!==THREE.NearestFilter&&a.minFilter!==THREE.LinearFilter)&&!1===D(e))if(d=e,d instanceof HTMLImageElement||d instanceof HTMLCanvasElement){var g=document.createElement("canvas");g.width=THREE.Math.nearestPowerOfTwo(d.width);g.height=THREE.Math.nearestPowerOfTwo(d.height);g.getContext("2d").drawImage(d,0,0,g.width,g.height);console.warn("THREE.WebGLRenderer: image is not power of two ("+d.width+"x"+d.height+"). Resized to "+
g.width+"x"+g.height,d);e=g}else e=d;var d=D(e),g=E(a.format),h=E(a.type);C(r.TEXTURE_2D,a,d);var k=a.mipmaps;if(a instanceof THREE.DataTexture)if(0<k.length&&d){for(var l=0,m=k.length;l<m;l++)e=k[l],I.texImage2D(r.TEXTURE_2D,l,g,e.width,e.height,0,g,h,e.data);a.generateMipmaps=!1}else I.texImage2D(r.TEXTURE_2D,0,g,e.width,e.height,0,g,h,e.data);else if(a instanceof THREE.CompressedTexture)for(l=0,m=k.length;l<m;l++)e=k[l],a.format!==THREE.RGBAFormat&&a.format!==THREE.RGBFormat?-1<I.getCompressedTextureFormats().indexOf(g)?
I.compressedTexImage2D(r.TEXTURE_2D,l,g,e.width,e.height,0,e.data):console.warn("THREE.WebGLRenderer: Attempt to load unsupported compressed texture format in .uploadTexture()"):I.texImage2D(r.TEXTURE_2D,l,g,e.width,e.height,0,g,h,e.data);else if(0<k.length&&d){l=0;for(m=k.length;l<m;l++)e=k[l],I.texImage2D(r.TEXTURE_2D,l,g,g,h,e);a.generateMipmaps=!1}else I.texImage2D(r.TEXTURE_2D,0,g,g,h,e);a.generateMipmaps&&d&&r.generateMipmap(r.TEXTURE_2D);c.__version=a.version;if(a.onUpdate)a.onUpdate(a)}}else I.activeTexture(r.TEXTURE0+
b),I.bindTexture(r.TEXTURE_2D,c.__webglTexture)};this.setRenderTarget=function(a){if((ia=a)&&void 0===T.get(a).__webglFramebuffer){var b=T.get(a),c=T.get(a.texture);a.addEventListener("dispose",g);c.__webglTexture=r.createTexture();ga.textures++;var d=a instanceof THREE.WebGLRenderTargetCube,e=THREE.Math.isPowerOfTwo(a.width)&&THREE.Math.isPowerOfTwo(a.height);if(d){b.__webglFramebuffer=[];for(var f=0;6>f;f++)b.__webglFramebuffer[f]=r.createFramebuffer()}else b.__webglFramebuffer=r.createFramebuffer();
if(d){I.bindTexture(r.TEXTURE_CUBE_MAP,c.__webglTexture);C(r.TEXTURE_CUBE_MAP,a.texture,e);for(f=0;6>f;f++)A(b.__webglFramebuffer[f],a,r.COLOR_ATTACHMENT0,r.TEXTURE_CUBE_MAP_POSITIVE_X+f);a.texture.generateMipmaps&&e&&r.generateMipmap(r.TEXTURE_CUBE_MAP);I.bindTexture(r.TEXTURE_CUBE_MAP,null)}else I.bindTexture(r.TEXTURE_2D,c.__webglTexture),C(r.TEXTURE_2D,a.texture,e),A(b.__webglFramebuffer,a,r.COLOR_ATTACHMENT0,r.TEXTURE_2D),a.texture.generateMipmaps&&e&&r.generateMipmap(r.TEXTURE_2D),I.bindTexture(r.TEXTURE_2D,
null);if(a.depthBuffer){b=T.get(a);if(a instanceof THREE.WebGLRenderTargetCube)for(b.__webglDepthbuffer=[],c=0;6>c;c++)r.bindFramebuffer(r.FRAMEBUFFER,b.__webglFramebuffer[c]),b.__webglDepthbuffer[c]=r.createRenderbuffer(),H(b.__webglDepthbuffer[c],a);else r.bindFramebuffer(r.FRAMEBUFFER,b.__webglFramebuffer),b.__webglDepthbuffer=r.createRenderbuffer(),H(b.__webglDepthbuffer,a);r.bindFramebuffer(r.FRAMEBUFFER,null)}}b=a instanceof THREE.WebGLRenderTargetCube;a?(c=T.get(a),c=b?c.__webglFramebuffer[a.activeCubeFace]:
c.__webglFramebuffer,qa.copy(a.scissor),za=a.scissorTest,ja.copy(a.viewport)):(c=null,qa.copy(xa).multiplyScalar(Z),za=Aa,ja.copy(ka).multiplyScalar(Z));ba!==c&&(r.bindFramebuffer(r.FRAMEBUFFER,c),ba=c);I.scissor(qa);I.setScissorTest(za);I.viewport(ja);b&&(b=T.get(a.texture),r.framebufferTexture2D(r.FRAMEBUFFER,r.COLOR_ATTACHMENT0,r.TEXTURE_CUBE_MAP_POSITIVE_X+a.activeCubeFace,b.__webglTexture,0))};this.readRenderTargetPixels=function(a,b,c,d,e,g){if(!1===a instanceof THREE.WebGLRenderTarget)console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not THREE.WebGLRenderTarget.");
else{var f=T.get(a).__webglFramebuffer;if(f){var h=!1;f!==ba&&(r.bindFramebuffer(r.FRAMEBUFFER,f),h=!0);try{var k=a.texture;k.format!==THREE.RGBAFormat&&E(k.format)!==r.getParameter(r.IMPLEMENTATION_COLOR_READ_FORMAT)?console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not in RGBA or implementation defined format."):k.type===THREE.UnsignedByteType||E(k.type)===r.getParameter(r.IMPLEMENTATION_COLOR_READ_TYPE)||k.type===THREE.FloatType&&U.get("WEBGL_color_buffer_float")||k.type===
THREE.HalfFloatType&&U.get("EXT_color_buffer_half_float")?r.checkFramebufferStatus(r.FRAMEBUFFER)===r.FRAMEBUFFER_COMPLETE?r.readPixels(b,c,d,e,E(k.format),E(k.type),g):console.error("THREE.WebGLRenderer.readRenderTargetPixels: readPixels from renderTarget failed. Framebuffer not complete."):console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not in UnsignedByteType or implementation defined type.")}finally{h&&r.bindFramebuffer(r.FRAMEBUFFER,ba)}}}}};
THREE.WebGLRenderTarget=function(a,b,c){this.uuid=THREE.Math.generateUUID();this.width=a;this.height=b;this.scissor=new THREE.Vector4(0,0,a,b);this.scissorTest=!1;this.viewport=new THREE.Vector4(0,0,a,b);c=c||{};void 0===c.minFilter&&(c.minFilter=THREE.LinearFilter);this.texture=new THREE.Texture(void 0,void 0,c.wrapS,c.wrapT,c.magFilter,c.minFilter,c.format,c.type,c.anisotropy);this.depthBuffer=void 0!==c.depthBuffer?c.depthBuffer:!0;this.stencilBuffer=void 0!==c.stencilBuffer?c.stencilBuffer:!0};
THREE.WebGLRenderTarget.prototype={constructor:THREE.WebGLRenderTarget,setSize:function(a,b){if(this.width!==a||this.height!==b)this.width=a,this.height=b,this.dispose();this.viewport.set(0,0,a,b);this.scissor.set(0,0,a,b)},clone:function(){return(new this.constructor).copy(this)},copy:function(a){this.width=a.width;this.height=a.height;this.viewport.copy(a.viewport);this.texture=a.texture.clone();this.depthBuffer=a.depthBuffer;this.stencilBuffer=a.stencilBuffer;this.shareDepthFrom=a.shareDepthFrom;
return this},dispose:function(){this.dispatchEvent({type:"dispose"})}};THREE.EventDispatcher.prototype.apply(THREE.WebGLRenderTarget.prototype);THREE.WebGLRenderTargetCube=function(a,b,c){THREE.WebGLRenderTarget.call(this,a,b,c);this.activeCubeFace=0};THREE.WebGLRenderTargetCube.prototype=Object.create(THREE.WebGLRenderTarget.prototype);THREE.WebGLRenderTargetCube.prototype.constructor=THREE.WebGLRenderTargetCube;
THREE.WebGLBufferRenderer=function(a,b,c){var d;this.setMode=function(a){d=a};this.render=function(b,f){a.drawArrays(d,b,f);c.calls++;c.vertices+=f;d===a.TRIANGLES&&(c.faces+=f/3)};this.renderInstances=function(e){var f=b.get("ANGLE_instanced_arrays");if(null===f)console.error("THREE.WebGLBufferRenderer: using THREE.InstancedBufferGeometry but hardware does not support extension ANGLE_instanced_arrays.");else{var g=e.attributes.position,h=0,h=g instanceof THREE.InterleavedBufferAttribute?g.data.count:
g.count;f.drawArraysInstancedANGLE(d,0,h,e.maxInstancedCount);c.calls++;c.vertices+=h*e.maxInstancedCount;d===a.TRIANGLES&&(c.faces+=e.maxInstancedCount*h/3)}}};
THREE.WebGLIndexedBufferRenderer=function(a,b,c){var d,e,f;this.setMode=function(a){d=a};this.setIndex=function(c){c.array instanceof Uint32Array&&b.get("OES_element_index_uint")?(e=a.UNSIGNED_INT,f=4):(e=a.UNSIGNED_SHORT,f=2)};this.render=function(b,h){a.drawElements(d,h,e,b*f);c.calls++;c.vertices+=h;d===a.TRIANGLES&&(c.faces+=h/3)};this.renderInstances=function(g,h,k){var l=b.get("ANGLE_instanced_arrays");null===l?console.error("THREE.WebGLBufferRenderer: using THREE.InstancedBufferGeometry but hardware does not support extension ANGLE_instanced_arrays."):
(l.drawElementsInstancedANGLE(d,k,e,h*f,g.maxInstancedCount),c.calls++,c.vertices+=k*g.maxInstancedCount,d===a.TRIANGLES&&(c.faces+=g.maxInstancedCount*k/3))}};
THREE.WebGLExtensions=function(a){var b={};this.get=function(c){if(void 0!==b[c])return b[c];var d;switch(c){case "EXT_texture_filter_anisotropic":d=a.getExtension("EXT_texture_filter_anisotropic")||a.getExtension("MOZ_EXT_texture_filter_anisotropic")||a.getExtension("WEBKIT_EXT_texture_filter_anisotropic");break;case "WEBGL_compressed_texture_s3tc":d=a.getExtension("WEBGL_compressed_texture_s3tc")||a.getExtension("MOZ_WEBGL_compressed_texture_s3tc")||a.getExtension("WEBKIT_WEBGL_compressed_texture_s3tc");
break;case "WEBGL_compressed_texture_pvrtc":d=a.getExtension("WEBGL_compressed_texture_pvrtc")||a.getExtension("WEBKIT_WEBGL_compressed_texture_pvrtc");break;case "WEBGL_compressed_texture_etc1":d=a.getExtension("WEBGL_compressed_texture_etc1");break;default:d=a.getExtension(c)}null===d&&console.warn("THREE.WebGLRenderer: "+c+" extension not supported.");return b[c]=d}};
THREE.WebGLCapabilities=function(a,b,c){function d(b){if("highp"===b){if(0<a.getShaderPrecisionFormat(a.VERTEX_SHADER,a.HIGH_FLOAT).precision&&0<a.getShaderPrecisionFormat(a.FRAGMENT_SHADER,a.HIGH_FLOAT).precision)return"highp";b="mediump"}return"mediump"===b&&0<a.getShaderPrecisionFormat(a.VERTEX_SHADER,a.MEDIUM_FLOAT).precision&&0<a.getShaderPrecisionFormat(a.FRAGMENT_SHADER,a.MEDIUM_FLOAT).precision?"mediump":"lowp"}this.getMaxPrecision=d;this.precision=void 0!==c.precision?c.precision:"highp";
this.logarithmicDepthBuffer=void 0!==c.logarithmicDepthBuffer?c.logarithmicDepthBuffer:!1;this.maxTextures=a.getParameter(a.MAX_TEXTURE_IMAGE_UNITS);this.maxVertexTextures=a.getParameter(a.MAX_VERTEX_TEXTURE_IMAGE_UNITS);this.maxTextureSize=a.getParameter(a.MAX_TEXTURE_SIZE);this.maxCubemapSize=a.getParameter(a.MAX_CUBE_MAP_TEXTURE_SIZE);this.maxAttributes=a.getParameter(a.MAX_VERTEX_ATTRIBS);this.maxVertexUniforms=a.getParameter(a.MAX_VERTEX_UNIFORM_VECTORS);this.maxVaryings=a.getParameter(a.MAX_VARYING_VECTORS);
this.maxFragmentUniforms=a.getParameter(a.MAX_FRAGMENT_UNIFORM_VECTORS);this.vertexTextures=0<this.maxVertexTextures;this.floatFragmentTextures=!!b.get("OES_texture_float");this.floatVertexTextures=this.vertexTextures&&this.floatFragmentTextures;c=d(this.precision);c!==this.precision&&(console.warn("THREE.WebGLRenderer:",this.precision,"not supported, using",c,"instead."),this.precision=c);this.logarithmicDepthBuffer&&(this.logarithmicDepthBuffer=!!b.get("EXT_frag_depth"))};
THREE.WebGLGeometries=function(a,b,c){function d(a){var h=a.target;a=f[h.id];null!==a.index&&e(a.index);var k=a.attributes,l;for(l in k)e(k[l]);h.removeEventListener("dispose",d);delete f[h.id];l=b.get(h);l.wireframe&&e(l.wireframe);b.delete(h);h=b.get(a);h.wireframe&&e(h.wireframe);b.delete(a);c.memory.geometries--}function e(c){var d;d=c instanceof THREE.InterleavedBufferAttribute?b.get(c.data).__webglBuffer:b.get(c).__webglBuffer;void 0!==d&&(a.deleteBuffer(d),c instanceof THREE.InterleavedBufferAttribute?
b.delete(c.data):b.delete(c))}var f={};this.get=function(a){var b=a.geometry;if(void 0!==f[b.id])return f[b.id];b.addEventListener("dispose",d);var e;b instanceof THREE.BufferGeometry?e=b:b instanceof THREE.Geometry&&(void 0===b._bufferGeometry&&(b._bufferGeometry=(new THREE.BufferGeometry).setFromObject(a)),e=b._bufferGeometry);f[b.id]=e;c.memory.geometries++;return e}};
THREE.WebGLLights=function(){var a={};this.get=function(b){if(void 0!==a[b.id])return a[b.id];var c;switch(b.type){case "DirectionalLight":c={direction:new THREE.Vector3,color:new THREE.Color,shadow:!1,shadowBias:0,shadowRadius:1,shadowMapSize:new THREE.Vector2};break;case "SpotLight":c={position:new THREE.Vector3,direction:new THREE.Vector3,color:new THREE.Color,distance:0,angleCos:0,penumbra:0,decay:0,shadow:!1,shadowBias:0,shadowRadius:1,shadowMapSize:new THREE.Vector2};break;case "PointLight":c=
{position:new THREE.Vector3,color:new THREE.Color,distance:0,decay:0,shadow:!1,shadowBias:0,shadowRadius:1,shadowMapSize:new THREE.Vector2};break;case "HemisphereLight":c={direction:new THREE.Vector3,skyColor:new THREE.Color,groundColor:new THREE.Color}}return a[b.id]=c}};
THREE.WebGLObjects=function(a,b,c){function d(c,d){var e=c instanceof THREE.InterleavedBufferAttribute?c.data:c,f=b.get(e);void 0===f.__webglBuffer?(f.__webglBuffer=a.createBuffer(),a.bindBuffer(d,f.__webglBuffer),a.bufferData(d,e.array,e.dynamic?a.DYNAMIC_DRAW:a.STATIC_DRAW),f.version=e.version):f.version!==e.version&&(a.bindBuffer(d,f.__webglBuffer),!1===e.dynamic||-1===e.updateRange.count?a.bufferSubData(d,0,e.array):0===e.updateRange.count?console.error("THREE.WebGLObjects.updateBuffer: dynamic THREE.BufferAttribute marked as needsUpdate but updateRange.count is 0, ensure you are using set methods or updating manually."):
(a.bufferSubData(d,e.updateRange.offset*e.array.BYTES_PER_ELEMENT,e.array.subarray(e.updateRange.offset,e.updateRange.offset+e.updateRange.count)),e.updateRange.count=0),f.version=e.version)}function e(a,b,c){if(b>c){var d=b;b=c;c=d}d=a[b];return void 0===d?(a[b]=[c],!0):-1===d.indexOf(c)?(d.push(c),!0):!1}var f=new THREE.WebGLGeometries(a,b,c);this.getAttributeBuffer=function(a){return a instanceof THREE.InterleavedBufferAttribute?b.get(a.data).__webglBuffer:b.get(a).__webglBuffer};this.getWireframeAttribute=
function(c){var f=b.get(c);if(void 0!==f.wireframe)return f.wireframe;var k=[],l=c.index,n=c.attributes;c=n.position;if(null!==l)for(var n={},l=l.array,p=0,m=l.length;p<m;p+=3){var q=l[p+0],s=l[p+1],u=l[p+2];e(n,q,s)&&k.push(q,s);e(n,s,u)&&k.push(s,u);e(n,u,q)&&k.push(u,q)}else for(l=n.position.array,p=0,m=l.length/3-1;p<m;p+=3)q=p+0,s=p+1,u=p+2,k.push(q,s,s,u,u,q);k=new THREE.BufferAttribute(new (65535<c.count?Uint32Array:Uint16Array)(k),1);d(k,a.ELEMENT_ARRAY_BUFFER);return f.wireframe=k};this.update=
function(b){var c=f.get(b);b.geometry instanceof THREE.Geometry&&c.updateFromObject(b);b=c.index;var e=c.attributes;null!==b&&d(b,a.ELEMENT_ARRAY_BUFFER);for(var l in e)d(e[l],a.ARRAY_BUFFER);b=c.morphAttributes;for(l in b)for(var e=b[l],n=0,p=e.length;n<p;n++)d(e[n],a.ARRAY_BUFFER);return c}};
THREE.WebGLProgram=function(){function a(a,b,d){a=a||{};return[a.derivatives||b.bumpMap||b.normalMap||b.flatShading?"#extension GL_OES_standard_derivatives : enable":"",(a.fragDepth||b.logarithmicDepthBuffer)&&d.get("EXT_frag_depth")?"#extension GL_EXT_frag_depth : enable":"",a.drawBuffers&&d.get("WEBGL_draw_buffers")?"#extension GL_EXT_draw_buffers : require":"",(a.shaderTextureLOD||b.envMap)&&d.get("EXT_shader_texture_lod")?"#extension GL_EXT_shader_texture_lod : enable":""].filter(c).join("\n")}
function b(a){var b=[],c;for(c in a){var d=a[c];!1!==d&&b.push("#define "+c+" "+d)}return b.join("\n")}function c(a){return""!==a}function d(a,b){return a.replace(/NUM_DIR_LIGHTS/g,b.numDirLights).replace(/NUM_SPOT_LIGHTS/g,b.numSpotLights).replace(/NUM_POINT_LIGHTS/g,b.numPointLights).replace(/NUM_HEMI_LIGHTS/g,b.numHemiLights)}function e(a){return a.replace(/for \( int i \= (\d+)\; i < (\d+)\; i \+\+ \) \{([\s\S]+?)(?=\})\}/g,function(a,b,c,d){a="";for(b=parseInt(b);b<parseInt(c);b++)a+=d.replace(/\[ i \]/g,
"[ "+b+" ]");return a})}var f=0,g=/^([\w\d_]+)\.([\w\d_]+)$/,h=/^([\w\d_]+)\[(\d+)\]\.([\w\d_]+)$/,k=/^([\w\d_]+)\[0\]$/;return function(l,n,p,m){var q=l.context,s=p.extensions,u=p.defines,t=p.__webglShader.vertexShader,x=p.__webglShader.fragmentShader,v="SHADOWMAP_TYPE_BASIC";m.shadowMapType===THREE.PCFShadowMap?v="SHADOWMAP_TYPE_PCF":m.shadowMapType===THREE.PCFSoftShadowMap&&(v="SHADOWMAP_TYPE_PCF_SOFT");var C="ENVMAP_TYPE_CUBE",w="ENVMAP_MODE_REFLECTION",D="ENVMAP_BLENDING_MULTIPLY";if(m.envMap){switch(p.envMap.mapping){case THREE.CubeReflectionMapping:case THREE.CubeRefractionMapping:C=
"ENVMAP_TYPE_CUBE";break;case THREE.EquirectangularReflectionMapping:case THREE.EquirectangularRefractionMapping:C="ENVMAP_TYPE_EQUIREC";break;case THREE.SphericalReflectionMapping:C="ENVMAP_TYPE_SPHERE"}switch(p.envMap.mapping){case THREE.CubeRefractionMapping:case THREE.EquirectangularRefractionMapping:w="ENVMAP_MODE_REFRACTION"}switch(p.combine){case THREE.MultiplyOperation:D="ENVMAP_BLENDING_MULTIPLY";break;case THREE.MixOperation:D="ENVMAP_BLENDING_MIX";break;case THREE.AddOperation:D="ENVMAP_BLENDING_ADD"}}var z=
0<l.gammaFactor?l.gammaFactor:1,s=a(s,m,l.extensions),y=b(u),A=q.createProgram();p instanceof THREE.RawShaderMaterial?l=u="":(u=["precision "+m.precision+" float;","precision "+m.precision+" int;","#define SHADER_NAME "+p.__webglShader.name,y,m.supportsVertexTextures?"#define VERTEX_TEXTURES":"",l.gammaInput?"#define GAMMA_INPUT":"",l.gammaOutput?"#define GAMMA_OUTPUT":"","#define GAMMA_FACTOR "+z,"#define MAX_BONES "+m.maxBones,m.map?"#define USE_MAP":"",m.envMap?"#define USE_ENVMAP":"",m.envMap?
"#define "+w:"",m.lightMap?"#define USE_LIGHTMAP":"",m.aoMap?"#define USE_AOMAP":"",m.emissiveMap?"#define USE_EMISSIVEMAP":"",m.bumpMap?"#define USE_BUMPMAP":"",m.normalMap?"#define USE_NORMALMAP":"",m.displacementMap&&m.supportsVertexTextures?"#define USE_DISPLACEMENTMAP":"",m.specularMap?"#define USE_SPECULARMAP":"",m.roughnessMap?"#define USE_ROUGHNESSMAP":"",m.metalnessMap?"#define USE_METALNESSMAP":"",m.alphaMap?"#define USE_ALPHAMAP":"",m.vertexColors?"#define USE_COLOR":"",m.flatShading?"#define FLAT_SHADED":
"",m.skinning?"#define USE_SKINNING":"",m.useVertexTexture?"#define BONE_TEXTURE":"",m.morphTargets?"#define USE_MORPHTARGETS":"",m.morphNormals&&!1===m.flatShading?"#define USE_MORPHNORMALS":"",m.doubleSided?"#define DOUBLE_SIDED":"",m.flipSided?"#define FLIP_SIDED":"",m.shadowMapEnabled?"#define USE_SHADOWMAP":"",m.shadowMapEnabled?"#define "+v:"",0<m.pointLightShadows?"#define POINT_LIGHT_SHADOWS":"",m.sizeAttenuation?"#define USE_SIZEATTENUATION":"",m.logarithmicDepthBuffer?"#define USE_LOGDEPTHBUF":
"",m.logarithmicDepthBuffer&&l.extensions.get("EXT_frag_depth")?"#define USE_LOGDEPTHBUF_EXT":"","uniform mat4 modelMatrix;","uniform mat4 modelViewMatrix;","uniform mat4 projectionMatrix;","uniform mat4 viewMatrix;","uniform mat3 normalMatrix;","uniform vec3 cameraPosition;","attribute vec3 position;","attribute vec3 normal;","attribute vec2 uv;","#ifdef USE_COLOR","\tattribute vec3 color;","#endif","#ifdef USE_MORPHTARGETS","\tattribute vec3 morphTarget0;","\tattribute vec3 morphTarget1;","\tattribute vec3 morphTarget2;",
"\tattribute vec3 morphTarget3;","\t#ifdef USE_MORPHNORMALS","\t\tattribute vec3 morphNormal0;","\t\tattribute vec3 morphNormal1;","\t\tattribute vec3 morphNormal2;","\t\tattribute vec3 morphNormal3;","\t#else","\t\tattribute vec3 morphTarget4;","\t\tattribute vec3 morphTarget5;","\t\tattribute vec3 morphTarget6;","\t\tattribute vec3 morphTarget7;","\t#endif","#endif","#ifdef USE_SKINNING","\tattribute vec4 skinIndex;","\tattribute vec4 skinWeight;","#endif","\n"].filter(c).join("\n"),l=[s,"precision "+
m.precision+" float;","precision "+m.precision+" int;","#define SHADER_NAME "+p.__webglShader.name,y,m.alphaTest?"#define ALPHATEST "+m.alphaTest:"",l.gammaInput?"#define GAMMA_INPUT":"",l.gammaOutput?"#define GAMMA_OUTPUT":"","#define GAMMA_FACTOR "+z,m.useFog&&m.fog?"#define USE_FOG":"",m.useFog&&m.fogExp?"#define FOG_EXP2":"",m.map?"#define USE_MAP":"",m.envMap?"#define USE_ENVMAP":"",m.envMap?"#define "+C:"",m.envMap?"#define "+w:"",m.envMap?"#define "+D:"",m.lightMap?"#define USE_LIGHTMAP":"",
m.aoMap?"#define USE_AOMAP":"",m.emissiveMap?"#define USE_EMISSIVEMAP":"",m.bumpMap?"#define USE_BUMPMAP":"",m.normalMap?"#define USE_NORMALMAP":"",m.specularMap?"#define USE_SPECULARMAP":"",m.roughnessMap?"#define USE_ROUGHNESSMAP":"",m.metalnessMap?"#define USE_METALNESSMAP":"",m.alphaMap?"#define USE_ALPHAMAP":"",m.vertexColors?"#define USE_COLOR":"",m.flatShading?"#define FLAT_SHADED":"",m.doubleSided?"#define DOUBLE_SIDED":"",m.flipSided?"#define FLIP_SIDED":"",m.shadowMapEnabled?"#define USE_SHADOWMAP":
"",m.shadowMapEnabled?"#define "+v:"",0<m.pointLightShadows?"#define POINT_LIGHT_SHADOWS":"",m.logarithmicDepthBuffer?"#define USE_LOGDEPTHBUF":"",m.logarithmicDepthBuffer&&l.extensions.get("EXT_frag_depth")?"#define USE_LOGDEPTHBUF_EXT":"",m.envMap&&l.extensions.get("EXT_shader_texture_lod")?"#define TEXTURE_LOD_EXT":"","uniform mat4 viewMatrix;","uniform vec3 cameraPosition;","\n"].filter(c).join("\n"));t=d(t,m);x=d(x,m);!1===p instanceof THREE.ShaderMaterial&&(t=e(t),x=e(x));x=l+x;t=THREE.WebGLShader(q,
q.VERTEX_SHADER,u+t);x=THREE.WebGLShader(q,q.FRAGMENT_SHADER,x);q.attachShader(A,t);q.attachShader(A,x);void 0!==p.index0AttributeName?q.bindAttribLocation(A,0,p.index0AttributeName):!0===m.morphTargets&&q.bindAttribLocation(A,0,"position");q.linkProgram(A);m=q.getProgramInfoLog(A);v=q.getShaderInfoLog(t);C=q.getShaderInfoLog(x);D=w=!0;if(!1===q.getProgramParameter(A,q.LINK_STATUS))w=!1,console.error("THREE.WebGLProgram: shader error: ",q.getError(),"gl.VALIDATE_STATUS",q.getProgramParameter(A,q.VALIDATE_STATUS),
"gl.getProgramInfoLog",m,v,C);else if(""!==m)console.warn("THREE.WebGLProgram: gl.getProgramInfoLog()",m);else if(""===v||""===C)D=!1;D&&(this.diagnostics={runnable:w,material:p,programLog:m,vertexShader:{log:v,prefix:u},fragmentShader:{log:C,prefix:l}});q.deleteShader(t);q.deleteShader(x);var H;this.getUniforms=function(){if(void 0===H){for(var a={},b=q.getProgramParameter(A,q.ACTIVE_UNIFORMS),c=0;c<b;c++){var d=q.getActiveUniform(A,c).name,e=q.getUniformLocation(A,d),f=g.exec(d);if(f){var d=f[1],
f=f[2],l=a[d];l||(l=a[d]={});l[f]=e}else if(f=h.exec(d)){var l=f[1],d=f[2],f=f[3],m=a[l];m||(m=a[l]=[]);(l=m[d])||(l=m[d]={});l[f]=e}else(f=k.exec(d))?(l=f[1],a[l]=e):a[d]=e}H=a}return H};var G;this.getAttributes=function(){if(void 0===G){for(var a={},b=q.getProgramParameter(A,q.ACTIVE_ATTRIBUTES),c=0;c<b;c++){var d=q.getActiveAttrib(A,c).name;a[d]=q.getAttribLocation(A,d)}G=a}return G};this.destroy=function(){q.deleteProgram(A);this.program=void 0};Object.defineProperties(this,{uniforms:{get:function(){console.warn("THREE.WebGLProgram: .uniforms is now .getUniforms().");
return this.getUniforms()}},attributes:{get:function(){console.warn("THREE.WebGLProgram: .attributes is now .getAttributes().");return this.getAttributes()}}});this.id=f++;this.code=n;this.usedTimes=1;this.program=A;this.vertexShader=t;this.fragmentShader=x;return this}}();
THREE.WebGLPrograms=function(a,b){var c=[],d={MeshDepthMaterial:"depth",MeshNormalMaterial:"normal",MeshBasicMaterial:"basic",MeshLambertMaterial:"lambert",MeshPhongMaterial:"phong",MeshStandardMaterial:"standard",LineBasicMaterial:"basic",LineDashedMaterial:"dashed",PointsMaterial:"points"},e="precision supportsVertexTextures map envMap envMapMode lightMap aoMap emissiveMap bumpMap normalMap displacementMap specularMap roughnessMap metalnessMap alphaMap combine vertexColors fog useFog fogExp flatShading sizeAttenuation logarithmicDepthBuffer skinning maxBones useVertexTexture morphTargets morphNormals maxMorphTargets maxMorphNormals numDirLights numPointLights numSpotLights numHemiLights shadowMapEnabled pointLightShadows shadowMapType alphaTest doubleSided flipSided".split(" ");
this.getParameters=function(c,e,h,k){var l=d[c.type],n;b.floatVertexTextures&&k&&k.skeleton&&k.skeleton.useVertexTexture?n=1024:(n=Math.floor((b.maxVertexUniforms-20)/4),void 0!==k&&k instanceof THREE.SkinnedMesh&&(n=Math.min(k.skeleton.bones.length,n),n<k.skeleton.bones.length&&console.warn("WebGLRenderer: too many bones - "+k.skeleton.bones.length+", this GPU supports just "+n+" (try OpenGL instead of ANGLE)")));var p=a.getPrecision();null!==c.precision&&(p=b.getMaxPrecision(c.precision),p!==c.precision&&
console.warn("THREE.WebGLProgram.getParameters:",c.precision,"not supported, using",p,"instead."));return{shaderID:l,precision:p,supportsVertexTextures:b.vertexTextures,map:!!c.map,envMap:!!c.envMap,envMapMode:c.envMap&&c.envMap.mapping,lightMap:!!c.lightMap,aoMap:!!c.aoMap,emissiveMap:!!c.emissiveMap,bumpMap:!!c.bumpMap,normalMap:!!c.normalMap,displacementMap:!!c.displacementMap,roughnessMap:!!c.roughnessMap,metalnessMap:!!c.metalnessMap,specularMap:!!c.specularMap,alphaMap:!!c.alphaMap,combine:c.combine,
vertexColors:c.vertexColors,fog:h,useFog:c.fog,fogExp:h instanceof THREE.FogExp2,flatShading:c.shading===THREE.FlatShading,sizeAttenuation:c.sizeAttenuation,logarithmicDepthBuffer:b.logarithmicDepthBuffer,skinning:c.skinning,maxBones:n,useVertexTexture:b.floatVertexTextures&&k&&k.skeleton&&k.skeleton.useVertexTexture,morphTargets:c.morphTargets,morphNormals:c.morphNormals,maxMorphTargets:a.maxMorphTargets,maxMorphNormals:a.maxMorphNormals,numDirLights:e.directional.length,numPointLights:e.point.length,
numSpotLights:e.spot.length,numHemiLights:e.hemi.length,pointLightShadows:e.shadowsPointLight,shadowMapEnabled:a.shadowMap.enabled&&k.receiveShadow&&0<e.shadows.length,shadowMapType:a.shadowMap.type,alphaTest:c.alphaTest,doubleSided:c.side===THREE.DoubleSide,flipSided:c.side===THREE.BackSide}};this.getProgramCode=function(a,b){var c=[];b.shaderID?c.push(b.shaderID):(c.push(a.fragmentShader),c.push(a.vertexShader));if(void 0!==a.defines)for(var d in a.defines)c.push(d),c.push(a.defines[d]);for(d=0;d<
e.length;d++){var l=e[d];c.push(l);c.push(b[l])}return c.join()};this.acquireProgram=function(b,d,e){for(var k,l=0,n=c.length;l<n;l++){var p=c[l];if(p.code===e){k=p;++k.usedTimes;break}}void 0===k&&(k=new THREE.WebGLProgram(a,e,b,d),c.push(k));return k};this.releaseProgram=function(a){if(0===--a.usedTimes){var b=c.indexOf(a);c[b]=c[c.length-1];c.pop();a.destroy()}};this.programs=c};
THREE.WebGLProperties=function(){var a={};this.get=function(b){b=b.uuid;var c=a[b];void 0===c&&(c={},a[b]=c);return c};this.delete=function(b){delete a[b.uuid]};this.clear=function(){a={}}};
THREE.WebGLShader=function(){function a(a){a=a.split("\n");for(var c=0;c<a.length;c++)a[c]=c+1+": "+a[c];return a.join("\n")}return function(b,c,d){var e=b.createShader(c);b.shaderSource(e,d);b.compileShader(e);!1===b.getShaderParameter(e,b.COMPILE_STATUS)&&console.error("THREE.WebGLShader: Shader couldn't compile.");""!==b.getShaderInfoLog(e)&&console.warn("THREE.WebGLShader: gl.getShaderInfoLog()",c===b.VERTEX_SHADER?"vertex":"fragment",b.getShaderInfoLog(e),a(d));return e}}();
THREE.WebGLShadowMap=function(a,b,c){function d(a,b,c,d){var e=a.geometry,f=null,f=q,g=a.customDepthMaterial;c&&(f=s,g=a.customDistanceMaterial);g?f=g:(a=a instanceof THREE.SkinnedMesh&&b.skinning,g=0,void 0!==e.morphTargets&&0<e.morphTargets.length&&b.morphTargets&&(g|=1),a&&(g|=2),f=f[g]);f.visible=b.visible;f.wireframe=b.wireframe;f.wireframeLinewidth=b.wireframeLinewidth;c&&void 0!==f.uniforms.lightPos&&f.uniforms.lightPos.value.copy(d);return f}function e(a,b,c){if(!1!==a.visible){a.layers.test(b.layers)&&
(a instanceof THREE.Mesh||a instanceof THREE.Line||a instanceof THREE.Points)&&a.castShadow&&(!1===a.frustumCulled||!0===h.intersectsObject(a))&&!0===a.material.visible&&(a.modelViewMatrix.multiplyMatrices(c.matrixWorldInverse,a.matrixWorld),m.push(a));a=a.children;for(var d=0,f=a.length;d<f;d++)e(a[d],b,c)}}for(var f=a.context,g=a.state,h=new THREE.Frustum,k=new THREE.Matrix4,l=new THREE.Vector2,n=new THREE.Vector3,p=new THREE.Vector3,m=[],q=Array(4),s=Array(4),u=[new THREE.Vector3(1,0,0),new THREE.Vector3(-1,
0,0),new THREE.Vector3(0,0,1),new THREE.Vector3(0,0,-1),new THREE.Vector3(0,1,0),new THREE.Vector3(0,-1,0)],t=[new THREE.Vector3(0,1,0),new THREE.Vector3(0,1,0),new THREE.Vector3(0,1,0),new THREE.Vector3(0,1,0),new THREE.Vector3(0,0,1),new THREE.Vector3(0,0,-1)],x=[new THREE.Vector4,new THREE.Vector4,new THREE.Vector4,new THREE.Vector4,new THREE.Vector4,new THREE.Vector4],v=THREE.ShaderLib.depthRGBA,C=THREE.UniformsUtils.clone(v.uniforms),w=THREE.ShaderLib.distanceRGBA,D=THREE.UniformsUtils.clone(w.uniforms),
z=0;4!==z;++z){var y=0!==(z&1),A=0!==(z&2),H=new THREE.ShaderMaterial({uniforms:C,vertexShader:v.vertexShader,fragmentShader:v.fragmentShader,morphTargets:y,skinning:A});H._shadowPass=!0;q[z]=H;y=new THREE.ShaderMaterial({uniforms:D,vertexShader:w.vertexShader,fragmentShader:w.fragmentShader,morphTargets:y,skinning:A});y._shadowPass=!0;s[z]=y}var G=this;this.enabled=!1;this.autoUpdate=!0;this.needsUpdate=!1;this.type=THREE.PCFShadowMap;this.cullFace=THREE.CullFaceFront;this.render=function(q,s){var v,
w;if(!1!==G.enabled&&(!1!==G.autoUpdate||!1!==G.needsUpdate)){g.clearColor(1,1,1,1);g.disable(f.BLEND);g.enable(f.CULL_FACE);f.frontFace(f.CCW);f.cullFace(G.cullFace===THREE.CullFaceFront?f.FRONT:f.BACK);g.setDepthTest(!0);g.setScissorTest(!1);for(var C=b.shadows,y=0,z=C.length;y<z;y++){var A=C[y],D=A.shadow,H=D.camera;l.copy(D.mapSize);if(A instanceof THREE.PointLight){v=6;w=!0;var J=l.x,F=l.y;x[0].set(2*J,F,J,F);x[1].set(0,F,J,F);x[2].set(3*J,F,J,F);x[3].set(J,F,J,F);x[4].set(3*J,0,J,F);x[5].set(J,
0,J,F);l.x*=4;l.y*=2}else v=1,w=!1;null===D.map&&(D.map=new THREE.WebGLRenderTarget(l.x,l.y,{minFilter:THREE.NearestFilter,magFilter:THREE.NearestFilter,format:THREE.RGBAFormat}),A instanceof THREE.SpotLight&&(H.aspect=l.x/l.y),H.updateProjectionMatrix());J=D.map;D=D.matrix;p.setFromMatrixPosition(A.matrixWorld);H.position.copy(p);a.setRenderTarget(J);a.clear();for(J=0;J<v;J++){w?(n.copy(H.position),n.add(u[J]),H.up.copy(t[J]),H.lookAt(n),g.viewport(x[J])):(n.setFromMatrixPosition(A.target.matrixWorld),
H.lookAt(n));H.updateMatrixWorld();H.matrixWorldInverse.getInverse(H.matrixWorld);D.set(.5,0,0,.5,0,.5,0,.5,0,0,.5,.5,0,0,0,1);D.multiply(H.projectionMatrix);D.multiply(H.matrixWorldInverse);k.multiplyMatrices(H.projectionMatrix,H.matrixWorldInverse);h.setFromMatrix(k);m.length=0;e(q,s,H);for(var F=0,Y=m.length;F<Y;F++){var V=m[F],aa=c.update(V),ca=V.material;if(ca instanceof THREE.MultiMaterial)for(var ha=aa.groups,ca=ca.materials,X=0,ma=ha.length;X<ma;X++){var ia=ha[X],ba=ca[ia.materialIndex];!0===
ba.visible&&(ba=d(V,ba,w,p),a.renderBufferDirect(H,null,aa,ba,V,ia))}else ba=d(V,ca,w,p),a.renderBufferDirect(H,null,aa,ba,V,null)}}a.resetGLState()}v=a.getClearColor();w=a.getClearAlpha();a.setClearColor(v,w);g.enable(f.BLEND);G.cullFace===THREE.CullFaceFront&&f.cullFace(f.BACK);a.resetGLState();G.needsUpdate=!1}}};
THREE.WebGLState=function(a,b,c){var d=this,e=new THREE.Vector4,f=new Uint8Array(16),g=new Uint8Array(16),h=new Uint8Array(16),k={},l=null,n=null,p=null,m=null,q=null,s=null,u=null,t=null,x=null,v=null,C=null,w=null,D=null,z=null,y=null,A=null,H=null,G=null,E=null,K=null,P=null,N=null,L=null,B=a.getParameter(a.MAX_TEXTURE_IMAGE_UNITS),M=void 0,Q={},O=new THREE.Vector4,S=null,J=null,F=new THREE.Vector4,Y=new THREE.Vector4;this.init=function(){this.clearColor(0,0,0,1);this.clearDepth(1);this.clearStencil(0);
this.enable(a.DEPTH_TEST);a.depthFunc(a.LEQUAL);a.frontFace(a.CCW);a.cullFace(a.BACK);this.enable(a.CULL_FACE);this.enable(a.BLEND);a.blendEquation(a.FUNC_ADD);a.blendFunc(a.SRC_ALPHA,a.ONE_MINUS_SRC_ALPHA)};this.initAttributes=function(){for(var a=0,b=f.length;a<b;a++)f[a]=0};this.enableAttribute=function(c){f[c]=1;0===g[c]&&(a.enableVertexAttribArray(c),g[c]=1);0!==h[c]&&(b.get("ANGLE_instanced_arrays").vertexAttribDivisorANGLE(c,0),h[c]=0)};this.enableAttributeAndDivisor=function(b,c,d){f[b]=1;
0===g[b]&&(a.enableVertexAttribArray(b),g[b]=1);h[b]!==c&&(d.vertexAttribDivisorANGLE(b,c),h[b]=c)};this.disableUnusedAttributes=function(){for(var b=0,c=g.length;b<c;b++)g[b]!==f[b]&&(a.disableVertexAttribArray(b),g[b]=0)};this.enable=function(b){!0!==k[b]&&(a.enable(b),k[b]=!0)};this.disable=function(b){!1!==k[b]&&(a.disable(b),k[b]=!1)};this.getCompressedTextureFormats=function(){if(null===l&&(l=[],b.get("WEBGL_compressed_texture_pvrtc")||b.get("WEBGL_compressed_texture_s3tc")||b.get("WEBGL_compressed_texture_etc1")))for(var c=
a.getParameter(a.COMPRESSED_TEXTURE_FORMATS),d=0;d<c.length;d++)l.push(c[d]);return l};this.setBlending=function(b,d,e,f,g,h,k){b===THREE.NoBlending?this.disable(a.BLEND):this.enable(a.BLEND);b!==n&&(b===THREE.AdditiveBlending?(a.blendEquation(a.FUNC_ADD),a.blendFunc(a.SRC_ALPHA,a.ONE)):b===THREE.SubtractiveBlending?(a.blendEquation(a.FUNC_ADD),a.blendFunc(a.ZERO,a.ONE_MINUS_SRC_COLOR)):b===THREE.MultiplyBlending?(a.blendEquation(a.FUNC_ADD),a.blendFunc(a.ZERO,a.SRC_COLOR)):(a.blendEquationSeparate(a.FUNC_ADD,
a.FUNC_ADD),a.blendFuncSeparate(a.SRC_ALPHA,a.ONE_MINUS_SRC_ALPHA,a.ONE,a.ONE_MINUS_SRC_ALPHA)),n=b);if(b===THREE.CustomBlending){g=g||d;h=h||e;k=k||f;if(d!==p||g!==s)a.blendEquationSeparate(c(d),c(g)),p=d,s=g;if(e!==m||f!==q||h!==u||k!==t)a.blendFuncSeparate(c(e),c(f),c(h),c(k)),m=e,q=f,u=h,t=k}else t=u=s=q=m=p=null};this.setDepthFunc=function(b){if(x!==b){if(b)switch(b){case THREE.NeverDepth:a.depthFunc(a.NEVER);break;case THREE.AlwaysDepth:a.depthFunc(a.ALWAYS);break;case THREE.LessDepth:a.depthFunc(a.LESS);
break;case THREE.LessEqualDepth:a.depthFunc(a.LEQUAL);break;case THREE.EqualDepth:a.depthFunc(a.EQUAL);break;case THREE.GreaterEqualDepth:a.depthFunc(a.GEQUAL);break;case THREE.GreaterDepth:a.depthFunc(a.GREATER);break;case THREE.NotEqualDepth:a.depthFunc(a.NOTEQUAL);break;default:a.depthFunc(a.LEQUAL)}else a.depthFunc(a.LEQUAL);x=b}};this.setDepthTest=function(b){b?this.enable(a.DEPTH_TEST):this.disable(a.DEPTH_TEST)};this.setDepthWrite=function(b){v!==b&&(a.depthMask(b),v=b)};this.setColorWrite=
function(b){C!==b&&(a.colorMask(b,b,b,b),C=b)};this.setStencilFunc=function(b,c,d){if(D!==b||z!==c||y!==d)a.stencilFunc(b,c,d),D=b,z=c,y=d};this.setStencilOp=function(b,c,d){if(A!==b||H!==c||G!==d)a.stencilOp(b,c,d),A=b,H=c,G=d};this.setStencilTest=function(b){b?this.enable(a.STENCIL_TEST):this.disable(a.STENCIL_TEST)};this.setStencilWrite=function(b){w!==b&&(a.stencilMask(b),w=b)};this.setFlipSided=function(b){E!==b&&(b?a.frontFace(a.CW):a.frontFace(a.CCW),E=b)};this.setLineWidth=function(b){b!==
K&&(a.lineWidth(b),K=b)};this.setPolygonOffset=function(b,c,d){b?this.enable(a.POLYGON_OFFSET_FILL):this.disable(a.POLYGON_OFFSET_FILL);!b||P===c&&N===d||(a.polygonOffset(c,d),P=c,N=d)};this.getScissorTest=function(){return L};this.setScissorTest=function(b){(L=b)?this.enable(a.SCISSOR_TEST):this.disable(a.SCISSOR_TEST)};this.activeTexture=function(b){void 0===b&&(b=a.TEXTURE0+B-1);M!==b&&(a.activeTexture(b),M=b)};this.bindTexture=function(b,c){void 0===M&&d.activeTexture();var e=Q[M];void 0===e&&
(e={type:void 0,texture:void 0},Q[M]=e);if(e.type!==b||e.texture!==c)a.bindTexture(b,c),e.type=b,e.texture=c};this.compressedTexImage2D=function(){try{a.compressedTexImage2D.apply(a,arguments)}catch(b){console.error(b)}};this.texImage2D=function(){try{a.texImage2D.apply(a,arguments)}catch(b){console.error(b)}};this.clearColor=function(b,c,d,f){e.set(b,c,d,f);!1===O.equals(e)&&(a.clearColor(b,c,d,f),O.copy(e))};this.clearDepth=function(b){S!==b&&(a.clearDepth(b),S=b)};this.clearStencil=function(b){J!==
b&&(a.clearStencil(b),J=b)};this.scissor=function(b){!1===F.equals(b)&&(a.scissor(b.x,b.y,b.z,b.w),F.copy(b))};this.viewport=function(b){!1===Y.equals(b)&&(a.viewport(b.x,b.y,b.z,b.w),Y.copy(b))};this.reset=function(){for(var b=0;b<g.length;b++)1===g[b]&&(a.disableVertexAttribArray(b),g[b]=0);k={};E=w=v=C=n=l=null}};
THREE.LensFlarePlugin=function(a,b){var c,d,e,f,g,h,k,l,n,p,m=a.context,q=a.state,s,u,t,x,v,C;this.render=function(w,D,z){if(0!==b.length){w=new THREE.Vector3;var y=z.w/z.z,A=.5*z.z,H=.5*z.w,G=16/z.w,E=new THREE.Vector2(G*y,G),K=new THREE.Vector3(1,1,0),P=new THREE.Vector2(1,1);if(void 0===t){var G=new Float32Array([-1,-1,0,0,1,-1,1,0,1,1,1,1,-1,1,0,1]),N=new Uint16Array([0,1,2,0,2,3]);s=m.createBuffer();u=m.createBuffer();m.bindBuffer(m.ARRAY_BUFFER,s);m.bufferData(m.ARRAY_BUFFER,G,m.STATIC_DRAW);
m.bindBuffer(m.ELEMENT_ARRAY_BUFFER,u);m.bufferData(m.ELEMENT_ARRAY_BUFFER,N,m.STATIC_DRAW);v=m.createTexture();C=m.createTexture();q.bindTexture(m.TEXTURE_2D,v);m.texImage2D(m.TEXTURE_2D,0,m.RGB,16,16,0,m.RGB,m.UNSIGNED_BYTE,null);m.texParameteri(m.TEXTURE_2D,m.TEXTURE_WRAP_S,m.CLAMP_TO_EDGE);m.texParameteri(m.TEXTURE_2D,m.TEXTURE_WRAP_T,m.CLAMP_TO_EDGE);m.texParameteri(m.TEXTURE_2D,m.TEXTURE_MAG_FILTER,m.NEAREST);m.texParameteri(m.TEXTURE_2D,m.TEXTURE_MIN_FILTER,m.NEAREST);q.bindTexture(m.TEXTURE_2D,
C);m.texImage2D(m.TEXTURE_2D,0,m.RGBA,16,16,0,m.RGBA,m.UNSIGNED_BYTE,null);m.texParameteri(m.TEXTURE_2D,m.TEXTURE_WRAP_S,m.CLAMP_TO_EDGE);m.texParameteri(m.TEXTURE_2D,m.TEXTURE_WRAP_T,m.CLAMP_TO_EDGE);m.texParameteri(m.TEXTURE_2D,m.TEXTURE_MAG_FILTER,m.NEAREST);m.texParameteri(m.TEXTURE_2D,m.TEXTURE_MIN_FILTER,m.NEAREST);var G=(x=0<m.getParameter(m.MAX_VERTEX_TEXTURE_IMAGE_UNITS))?{vertexShader:"uniform lowp int renderType;\nuniform vec3 screenPosition;\nuniform vec2 scale;\nuniform float rotation;\nuniform sampler2D occlusionMap;\nattribute vec2 position;\nattribute vec2 uv;\nvarying vec2 vUV;\nvarying float vVisibility;\nvoid main() {\nvUV = uv;\nvec2 pos = position;\nif ( renderType == 2 ) {\nvec4 visibility = texture2D( occlusionMap, vec2( 0.1, 0.1 ) );\nvisibility += texture2D( occlusionMap, vec2( 0.5, 0.1 ) );\nvisibility += texture2D( occlusionMap, vec2( 0.9, 0.1 ) );\nvisibility += texture2D( occlusionMap, vec2( 0.9, 0.5 ) );\nvisibility += texture2D( occlusionMap, vec2( 0.9, 0.9 ) );\nvisibility += texture2D( occlusionMap, vec2( 0.5, 0.9 ) );\nvisibility += texture2D( occlusionMap, vec2( 0.1, 0.9 ) );\nvisibility += texture2D( occlusionMap, vec2( 0.1, 0.5 ) );\nvisibility += texture2D( occlusionMap, vec2( 0.5, 0.5 ) );\nvVisibility =        visibility.r / 9.0;\nvVisibility *= 1.0 - visibility.g / 9.0;\nvVisibility *=       visibility.b / 9.0;\nvVisibility *= 1.0 - visibility.a / 9.0;\npos.x = cos( rotation ) * position.x - sin( rotation ) * position.y;\npos.y = sin( rotation ) * position.x + cos( rotation ) * position.y;\n}\ngl_Position = vec4( ( pos * scale + screenPosition.xy ).xy, screenPosition.z, 1.0 );\n}",
fragmentShader:"uniform lowp int renderType;\nuniform sampler2D map;\nuniform float opacity;\nuniform vec3 color;\nvarying vec2 vUV;\nvarying float vVisibility;\nvoid main() {\nif ( renderType == 0 ) {\ngl_FragColor = vec4( 1.0, 0.0, 1.0, 0.0 );\n} else if ( renderType == 1 ) {\ngl_FragColor = texture2D( map, vUV );\n} else {\nvec4 texture = texture2D( map, vUV );\ntexture.a *= opacity * vVisibility;\ngl_FragColor = texture;\ngl_FragColor.rgb *= color;\n}\n}"}:{vertexShader:"uniform lowp int renderType;\nuniform vec3 screenPosition;\nuniform vec2 scale;\nuniform float rotation;\nattribute vec2 position;\nattribute vec2 uv;\nvarying vec2 vUV;\nvoid main() {\nvUV = uv;\nvec2 pos = position;\nif ( renderType == 2 ) {\npos.x = cos( rotation ) * position.x - sin( rotation ) * position.y;\npos.y = sin( rotation ) * position.x + cos( rotation ) * position.y;\n}\ngl_Position = vec4( ( pos * scale + screenPosition.xy ).xy, screenPosition.z, 1.0 );\n}",
fragmentShader:"precision mediump float;\nuniform lowp int renderType;\nuniform sampler2D map;\nuniform sampler2D occlusionMap;\nuniform float opacity;\nuniform vec3 color;\nvarying vec2 vUV;\nvoid main() {\nif ( renderType == 0 ) {\ngl_FragColor = vec4( texture2D( map, vUV ).rgb, 0.0 );\n} else if ( renderType == 1 ) {\ngl_FragColor = texture2D( map, vUV );\n} else {\nfloat visibility = texture2D( occlusionMap, vec2( 0.5, 0.1 ) ).a;\nvisibility += texture2D( occlusionMap, vec2( 0.9, 0.5 ) ).a;\nvisibility += texture2D( occlusionMap, vec2( 0.5, 0.9 ) ).a;\nvisibility += texture2D( occlusionMap, vec2( 0.1, 0.5 ) ).a;\nvisibility = ( 1.0 - visibility / 4.0 );\nvec4 texture = texture2D( map, vUV );\ntexture.a *= opacity * visibility;\ngl_FragColor = texture;\ngl_FragColor.rgb *= color;\n}\n}"},
N=m.createProgram(),L=m.createShader(m.FRAGMENT_SHADER),B=m.createShader(m.VERTEX_SHADER),M="precision "+a.getPrecision()+" float;\n";m.shaderSource(L,M+G.fragmentShader);m.shaderSource(B,M+G.vertexShader);m.compileShader(L);m.compileShader(B);m.attachShader(N,L);m.attachShader(N,B);m.linkProgram(N);t=N;n=m.getAttribLocation(t,"position");p=m.getAttribLocation(t,"uv");c=m.getUniformLocation(t,"renderType");d=m.getUniformLocation(t,"map");e=m.getUniformLocation(t,"occlusionMap");f=m.getUniformLocation(t,
"opacity");g=m.getUniformLocation(t,"color");h=m.getUniformLocation(t,"scale");k=m.getUniformLocation(t,"rotation");l=m.getUniformLocation(t,"screenPosition")}m.useProgram(t);q.initAttributes();q.enableAttribute(n);q.enableAttribute(p);q.disableUnusedAttributes();m.uniform1i(e,0);m.uniform1i(d,1);m.bindBuffer(m.ARRAY_BUFFER,s);m.vertexAttribPointer(n,2,m.FLOAT,!1,16,0);m.vertexAttribPointer(p,2,m.FLOAT,!1,16,8);m.bindBuffer(m.ELEMENT_ARRAY_BUFFER,u);q.disable(m.CULL_FACE);q.setDepthWrite(!1);N=0;
for(L=b.length;N<L;N++)if(G=16/z.w,E.set(G*y,G),B=b[N],w.set(B.matrixWorld.elements[12],B.matrixWorld.elements[13],B.matrixWorld.elements[14]),w.applyMatrix4(D.matrixWorldInverse),w.applyProjection(D.projectionMatrix),K.copy(w),P.x=K.x*A+A,P.y=K.y*H+H,x||0<P.x&&P.x<z.z&&0<P.y&&P.y<z.w){q.activeTexture(m.TEXTURE0);q.bindTexture(m.TEXTURE_2D,null);q.activeTexture(m.TEXTURE1);q.bindTexture(m.TEXTURE_2D,v);m.copyTexImage2D(m.TEXTURE_2D,0,m.RGB,z.x+P.x-8,z.y+P.y-8,16,16,0);m.uniform1i(c,0);m.uniform2f(h,
E.x,E.y);m.uniform3f(l,K.x,K.y,K.z);q.disable(m.BLEND);q.enable(m.DEPTH_TEST);m.drawElements(m.TRIANGLES,6,m.UNSIGNED_SHORT,0);q.activeTexture(m.TEXTURE0);q.bindTexture(m.TEXTURE_2D,C);m.copyTexImage2D(m.TEXTURE_2D,0,m.RGBA,z.x+P.x-8,z.y+P.y-8,16,16,0);m.uniform1i(c,1);q.disable(m.DEPTH_TEST);q.activeTexture(m.TEXTURE1);q.bindTexture(m.TEXTURE_2D,v);m.drawElements(m.TRIANGLES,6,m.UNSIGNED_SHORT,0);B.positionScreen.copy(K);B.customUpdateCallback?B.customUpdateCallback(B):B.updateLensFlares();m.uniform1i(c,
2);q.enable(m.BLEND);for(var M=0,Q=B.lensFlares.length;M<Q;M++){var O=B.lensFlares[M];.001<O.opacity&&.001<O.scale&&(K.x=O.x,K.y=O.y,K.z=O.z,G=O.size*O.scale/z.w,E.x=G*y,E.y=G,m.uniform3f(l,K.x,K.y,K.z),m.uniform2f(h,E.x,E.y),m.uniform1f(k,O.rotation),m.uniform1f(f,O.opacity),m.uniform3f(g,O.color.r,O.color.g,O.color.b),q.setBlending(O.blending,O.blendEquation,O.blendSrc,O.blendDst),a.setTexture(O.texture,1),m.drawElements(m.TRIANGLES,6,m.UNSIGNED_SHORT,0))}}q.enable(m.CULL_FACE);q.enable(m.DEPTH_TEST);
q.setDepthWrite(!0);a.resetGLState()}}};
THREE.SpritePlugin=function(a,b){var c,d,e,f,g,h,k,l,n,p,m,q,s,u,t,x,v;function C(a,b){return a.renderOrder!==b.renderOrder?a.renderOrder-b.renderOrder:a.z!==b.z?b.z-a.z:b.id-a.id}var w=a.context,D=a.state,z,y,A,H,G=new THREE.Vector3,E=new THREE.Quaternion,K=new THREE.Vector3;this.render=function(P,N){if(0!==b.length){if(void 0===A){var L=new Float32Array([-.5,-.5,0,0,.5,-.5,1,0,.5,.5,1,1,-.5,.5,0,1]),B=new Uint16Array([0,1,2,0,2,3]);z=w.createBuffer();y=w.createBuffer();w.bindBuffer(w.ARRAY_BUFFER,
z);w.bufferData(w.ARRAY_BUFFER,L,w.STATIC_DRAW);w.bindBuffer(w.ELEMENT_ARRAY_BUFFER,y);w.bufferData(w.ELEMENT_ARRAY_BUFFER,B,w.STATIC_DRAW);var L=w.createProgram(),B=w.createShader(w.VERTEX_SHADER),M=w.createShader(w.FRAGMENT_SHADER);w.shaderSource(B,["precision "+a.getPrecision()+" float;","uniform mat4 modelViewMatrix;\nuniform mat4 projectionMatrix;\nuniform float rotation;\nuniform vec2 scale;\nuniform vec2 uvOffset;\nuniform vec2 uvScale;\nattribute vec2 position;\nattribute vec2 uv;\nvarying vec2 vUV;\nvoid main() {\nvUV = uvOffset + uv * uvScale;\nvec2 alignedPosition = position * scale;\nvec2 rotatedPosition;\nrotatedPosition.x = cos( rotation ) * alignedPosition.x - sin( rotation ) * alignedPosition.y;\nrotatedPosition.y = sin( rotation ) * alignedPosition.x + cos( rotation ) * alignedPosition.y;\nvec4 finalPosition;\nfinalPosition = modelViewMatrix * vec4( 0.0, 0.0, 0.0, 1.0 );\nfinalPosition.xy += rotatedPosition;\nfinalPosition = projectionMatrix * finalPosition;\ngl_Position = finalPosition;\n}"].join("\n"));
w.shaderSource(M,["precision "+a.getPrecision()+" float;","uniform vec3 color;\nuniform sampler2D map;\nuniform float opacity;\nuniform int fogType;\nuniform vec3 fogColor;\nuniform float fogDensity;\nuniform float fogNear;\nuniform float fogFar;\nuniform float alphaTest;\nvarying vec2 vUV;\nvoid main() {\nvec4 texture = texture2D( map, vUV );\nif ( texture.a < alphaTest ) discard;\ngl_FragColor = vec4( color * texture.xyz, texture.a * opacity );\nif ( fogType > 0 ) {\nfloat depth = gl_FragCoord.z / gl_FragCoord.w;\nfloat fogFactor = 0.0;\nif ( fogType == 1 ) {\nfogFactor = smoothstep( fogNear, fogFar, depth );\n} else {\nconst float LOG2 = 1.442695;\nfogFactor = exp2( - fogDensity * fogDensity * depth * depth * LOG2 );\nfogFactor = 1.0 - clamp( fogFactor, 0.0, 1.0 );\n}\ngl_FragColor = mix( gl_FragColor, vec4( fogColor, gl_FragColor.w ), fogFactor );\n}\n}"].join("\n"));
w.compileShader(B);w.compileShader(M);w.attachShader(L,B);w.attachShader(L,M);w.linkProgram(L);A=L;x=w.getAttribLocation(A,"position");v=w.getAttribLocation(A,"uv");c=w.getUniformLocation(A,"uvOffset");d=w.getUniformLocation(A,"uvScale");e=w.getUniformLocation(A,"rotation");f=w.getUniformLocation(A,"scale");g=w.getUniformLocation(A,"color");h=w.getUniformLocation(A,"map");k=w.getUniformLocation(A,"opacity");l=w.getUniformLocation(A,"modelViewMatrix");n=w.getUniformLocation(A,"projectionMatrix");p=
w.getUniformLocation(A,"fogType");m=w.getUniformLocation(A,"fogDensity");q=w.getUniformLocation(A,"fogNear");s=w.getUniformLocation(A,"fogFar");u=w.getUniformLocation(A,"fogColor");t=w.getUniformLocation(A,"alphaTest");L=document.createElement("canvas");L.width=8;L.height=8;B=L.getContext("2d");B.fillStyle="white";B.fillRect(0,0,8,8);H=new THREE.Texture(L);H.needsUpdate=!0}w.useProgram(A);D.initAttributes();D.enableAttribute(x);D.enableAttribute(v);D.disableUnusedAttributes();D.disable(w.CULL_FACE);
D.enable(w.BLEND);w.bindBuffer(w.ARRAY_BUFFER,z);w.vertexAttribPointer(x,2,w.FLOAT,!1,16,0);w.vertexAttribPointer(v,2,w.FLOAT,!1,16,8);w.bindBuffer(w.ELEMENT_ARRAY_BUFFER,y);w.uniformMatrix4fv(n,!1,N.projectionMatrix.elements);D.activeTexture(w.TEXTURE0);w.uniform1i(h,0);B=L=0;(M=P.fog)?(w.uniform3f(u,M.color.r,M.color.g,M.color.b),M instanceof THREE.Fog?(w.uniform1f(q,M.near),w.uniform1f(s,M.far),w.uniform1i(p,1),B=L=1):M instanceof THREE.FogExp2&&(w.uniform1f(m,M.density),w.uniform1i(p,2),B=L=2)):
(w.uniform1i(p,0),B=L=0);for(var M=0,Q=b.length;M<Q;M++){var O=b[M];O.modelViewMatrix.multiplyMatrices(N.matrixWorldInverse,O.matrixWorld);O.z=-O.modelViewMatrix.elements[14]}b.sort(C);for(var S=[],M=0,Q=b.length;M<Q;M++){var O=b[M],J=O.material;w.uniform1f(t,J.alphaTest);w.uniformMatrix4fv(l,!1,O.modelViewMatrix.elements);O.matrixWorld.decompose(G,E,K);S[0]=K.x;S[1]=K.y;O=0;P.fog&&J.fog&&(O=B);L!==O&&(w.uniform1i(p,O),L=O);null!==J.map?(w.uniform2f(c,J.map.offset.x,J.map.offset.y),w.uniform2f(d,
J.map.repeat.x,J.map.repeat.y)):(w.uniform2f(c,0,0),w.uniform2f(d,1,1));w.uniform1f(k,J.opacity);w.uniform3f(g,J.color.r,J.color.g,J.color.b);w.uniform1f(e,J.rotation);w.uniform2fv(f,S);D.setBlending(J.blending,J.blendEquation,J.blendSrc,J.blendDst);D.setDepthTest(J.depthTest);D.setDepthWrite(J.depthWrite);J.map&&J.map.image&&J.map.image.width?a.setTexture(J.map,0):a.setTexture(H,0);w.drawElements(w.TRIANGLES,6,w.UNSIGNED_SHORT,0)}D.enable(w.CULL_FACE);a.resetGLState()}}};
Object.defineProperties(THREE.Box2.prototype,{empty:{value:function(){console.warn("THREE.Box2: .empty() has been renamed to .isEmpty().");return this.isEmpty()}},isIntersectionBox:{value:function(a){console.warn("THREE.Box2: .isIntersectionBox() has been renamed to .intersectsBox().");return this.intersectsBox(a)}}});
Object.defineProperties(THREE.Box3.prototype,{empty:{value:function(){console.warn("THREE.Box3: .empty() has been renamed to .isEmpty().");return this.isEmpty()}},isIntersectionBox:{value:function(a){console.warn("THREE.Box3: .isIntersectionBox() has been renamed to .intersectsBox().");return this.intersectsBox(a)}},isIntersectionSphere:{value:function(a){console.warn("THREE.Box3: .isIntersectionSphere() has been renamed to .intersectsSphere().");return this.intersectsSphere(a)}}});
Object.defineProperties(THREE.Matrix3.prototype,{multiplyVector3:{value:function(a){console.warn("THREE.Matrix3: .multiplyVector3() has been removed. Use vector.applyMatrix3( matrix ) instead.");return a.applyMatrix3(this)}},multiplyVector3Array:{value:function(a){console.warn("THREE.Matrix3: .multiplyVector3Array() has been renamed. Use matrix.applyToVector3Array( array ) instead.");return this.applyToVector3Array(a)}}});
Object.defineProperties(THREE.Matrix4.prototype,{extractPosition:{value:function(a){console.warn("THREE.Matrix4: .extractPosition() has been renamed to .copyPosition().");return this.copyPosition(a)}},setRotationFromQuaternion:{value:function(a){console.warn("THREE.Matrix4: .setRotationFromQuaternion() has been renamed to .makeRotationFromQuaternion().");return this.makeRotationFromQuaternion(a)}},multiplyVector3:{value:function(a){console.warn("THREE.Matrix4: .multiplyVector3() has been removed. Use vector.applyMatrix4( matrix ) or vector.applyProjection( matrix ) instead.");
return a.applyProjection(this)}},multiplyVector4:{value:function(a){console.warn("THREE.Matrix4: .multiplyVector4() has been removed. Use vector.applyMatrix4( matrix ) instead.");return a.applyMatrix4(this)}},multiplyVector3Array:{value:function(a){console.warn("THREE.Matrix4: .multiplyVector3Array() has been renamed. Use matrix.applyToVector3Array( array ) instead.");return this.applyToVector3Array(a)}},rotateAxis:{value:function(a){console.warn("THREE.Matrix4: .rotateAxis() has been removed. Use Vector3.transformDirection( matrix ) instead.");
a.transformDirection(this)}},crossVector:{value:function(a){console.warn("THREE.Matrix4: .crossVector() has been removed. Use vector.applyMatrix4( matrix ) instead.");return a.applyMatrix4(this)}},translate:{value:function(a){console.error("THREE.Matrix4: .translate() has been removed.")}},rotateX:{value:function(a){console.error("THREE.Matrix4: .rotateX() has been removed.")}},rotateY:{value:function(a){console.error("THREE.Matrix4: .rotateY() has been removed.")}},rotateZ:{value:function(a){console.error("THREE.Matrix4: .rotateZ() has been removed.")}},
rotateByAxis:{value:function(a,b){console.error("THREE.Matrix4: .rotateByAxis() has been removed.")}}});Object.defineProperties(THREE.Plane.prototype,{isIntersectionLine:{value:function(a){console.warn("THREE.Plane: .isIntersectionLine() has been renamed to .intersectsLine().");return this.intersectsLine(a)}}});
Object.defineProperties(THREE.Quaternion.prototype,{multiplyVector3:{value:function(a){console.warn("THREE.Quaternion: .multiplyVector3() has been removed. Use is now vector.applyQuaternion( quaternion ) instead.");return a.applyQuaternion(this)}}});
Object.defineProperties(THREE.Ray.prototype,{isIntersectionBox:{value:function(a){console.warn("THREE.Ray: .isIntersectionBox() has been renamed to .intersectsBox().");return this.intersectsBox(a)}},isIntersectionPlane:{value:function(a){console.warn("THREE.Ray: .isIntersectionPlane() has been renamed to .intersectsPlane().");return this.intersectsPlane(a)}},isIntersectionSphere:{value:function(a){console.warn("THREE.Ray: .isIntersectionSphere() has been renamed to .intersectsSphere().");return this.intersectsSphere(a)}}});
Object.defineProperties(THREE.Vector3.prototype,{setEulerFromRotationMatrix:{value:function(){console.error("THREE.Vector3: .setEulerFromRotationMatrix() has been removed. Use Euler.setFromRotationMatrix() instead.")}},setEulerFromQuaternion:{value:function(){console.error("THREE.Vector3: .setEulerFromQuaternion() has been removed. Use Euler.setFromQuaternion() instead.")}},getPositionFromMatrix:{value:function(a){console.warn("THREE.Vector3: .getPositionFromMatrix() has been renamed to .setFromMatrixPosition().");
return this.setFromMatrixPosition(a)}},getScaleFromMatrix:{value:function(a){console.warn("THREE.Vector3: .getScaleFromMatrix() has been renamed to .setFromMatrixScale().");return this.setFromMatrixScale(a)}},getColumnFromMatrix:{value:function(a,b){console.warn("THREE.Vector3: .getColumnFromMatrix() has been renamed to .setFromMatrixColumn().");return this.setFromMatrixColumn(a,b)}}});
THREE.Face4=function(a,b,c,d,e,f,g){console.warn("THREE.Face4 has been removed. A THREE.Face3 will be created instead.");return new THREE.Face3(a,b,c,e,f,g)};
Object.defineProperties(THREE.Object3D.prototype,{eulerOrder:{get:function(){console.warn("THREE.Object3D: .eulerOrder is now .rotation.order.");return this.rotation.order},set:function(a){console.warn("THREE.Object3D: .eulerOrder is now .rotation.order.");this.rotation.order=a}},getChildByName:{value:function(a){console.warn("THREE.Object3D: .getChildByName() has been renamed to .getObjectByName().");return this.getObjectByName(a)}},renderDepth:{set:function(a){console.warn("THREE.Object3D: .renderDepth has been removed. Use .renderOrder, instead.")}},
translate:{value:function(a,b){console.warn("THREE.Object3D: .translate() has been removed. Use .translateOnAxis( axis, distance ) instead.");return this.translateOnAxis(b,a)}},useQuaternion:{get:function(){console.warn("THREE.Object3D: .useQuaternion has been removed. The library now uses quaternions by default.")},set:function(a){console.warn("THREE.Object3D: .useQuaternion has been removed. The library now uses quaternions by default.")}}});
Object.defineProperties(THREE,{PointCloud:{value:function(a,b){console.warn("THREE.PointCloud has been renamed to THREE.Points.");return new THREE.Points(a,b)}},ParticleSystem:{value:function(a,b){console.warn("THREE.ParticleSystem has been renamed to THREE.Points.");return new THREE.Points(a,b)}}});
Object.defineProperties(THREE.Light.prototype,{onlyShadow:{set:function(a){console.warn("THREE.Light: .onlyShadow has been removed.")}},shadowCameraFov:{set:function(a){console.warn("THREE.Light: .shadowCameraFov is now .shadow.camera.fov.");this.shadow.camera.fov=a}},shadowCameraLeft:{set:function(a){console.warn("THREE.Light: .shadowCameraLeft is now .shadow.camera.left.");this.shadow.camera.left=a}},shadowCameraRight:{set:function(a){console.warn("THREE.Light: .shadowCameraRight is now .shadow.camera.right.");
this.shadow.camera.right=a}},shadowCameraTop:{set:function(a){console.warn("THREE.Light: .shadowCameraTop is now .shadow.camera.top.");this.shadow.camera.top=a}},shadowCameraBottom:{set:function(a){console.warn("THREE.Light: .shadowCameraBottom is now .shadow.camera.bottom.");this.shadow.camera.bottom=a}},shadowCameraNear:{set:function(a){console.warn("THREE.Light: .shadowCameraNear is now .shadow.camera.near.");this.shadow.camera.near=a}},shadowCameraFar:{set:function(a){console.warn("THREE.Light: .shadowCameraFar is now .shadow.camera.far.");
this.shadow.camera.far=a}},shadowCameraVisible:{set:function(a){console.warn("THREE.Light: .shadowCameraVisible has been removed. Use new THREE.CameraHelper( light.shadow.camera ) instead.")}},shadowBias:{set:function(a){console.warn("THREE.Light: .shadowBias is now .shadow.bias.");this.shadow.bias=a}},shadowDarkness:{set:function(a){console.warn("THREE.Light: .shadowDarkness has been removed.")}},shadowMapWidth:{set:function(a){console.warn("THREE.Light: .shadowMapWidth is now .shadow.mapSize.width.");
this.shadow.mapSize.width=a}},shadowMapHeight:{set:function(a){console.warn("THREE.Light: .shadowMapHeight is now .shadow.mapSize.height.");this.shadow.mapSize.height=a}}});Object.defineProperties(THREE.BufferAttribute.prototype,{length:{get:function(){console.warn("THREE.BufferAttribute: .length has been deprecated. Please use .count.");return this.array.length}}});
Object.defineProperties(THREE.BufferGeometry.prototype,{drawcalls:{get:function(){console.error("THREE.BufferGeometry: .drawcalls has been renamed to .groups.");return this.groups}},offsets:{get:function(){console.warn("THREE.BufferGeometry: .offsets has been renamed to .groups.");return this.groups}},addIndex:{value:function(a){console.warn("THREE.BufferGeometry: .addIndex() has been renamed to .setIndex().");this.setIndex(a)}},addDrawCall:{value:function(a,b,c){void 0!==c&&console.warn("THREE.BufferGeometry: .addDrawCall() no longer supports indexOffset.");
console.warn("THREE.BufferGeometry: .addDrawCall() is now .addGroup().");this.addGroup(a,b)}},clearDrawCalls:{value:function(){console.warn("THREE.BufferGeometry: .clearDrawCalls() is now .clearGroups().");this.clearGroups()}},computeTangents:{value:function(){console.warn("THREE.BufferGeometry: .computeTangents() has been removed.")}},computeOffsets:{value:function(){console.warn("THREE.BufferGeometry: .computeOffsets() has been removed.")}}});
Object.defineProperties(THREE.Material.prototype,{wrapAround:{get:function(){console.warn("THREE."+this.type+": .wrapAround has been removed.")},set:function(a){console.warn("THREE."+this.type+": .wrapAround has been removed.")}},wrapRGB:{get:function(){console.warn("THREE."+this.type+": .wrapRGB has been removed.");return new THREE.Color}}});
Object.defineProperties(THREE,{PointCloudMaterial:{value:function(a){console.warn("THREE.PointCloudMaterial has been renamed to THREE.PointsMaterial.");return new THREE.PointsMaterial(a)}},ParticleBasicMaterial:{value:function(a){console.warn("THREE.ParticleBasicMaterial has been renamed to THREE.PointsMaterial.");return new THREE.PointsMaterial(a)}},ParticleSystemMaterial:{value:function(a){console.warn("THREE.ParticleSystemMaterial has been renamed to THREE.PointsMaterial.");return new THREE.PointsMaterial(a)}}});
Object.defineProperties(THREE.MeshPhongMaterial.prototype,{metal:{get:function(){console.warn("THREE.MeshPhongMaterial: .metal has been removed. Use THREE.MeshStandardMaterial instead.");return!1},set:function(a){console.warn("THREE.MeshPhongMaterial: .metal has been removed. Use THREE.MeshStandardMaterial instead")}}});
Object.defineProperties(THREE.ShaderMaterial.prototype,{derivatives:{get:function(){console.warn("THREE.ShaderMaterial: .derivatives has been moved to .extensions.derivatives.");return this.extensions.derivatives},set:function(a){console.warn("THREE. ShaderMaterial: .derivatives has been moved to .extensions.derivatives.");this.extensions.derivatives=a}}});
Object.defineProperties(THREE.WebGLRenderer.prototype,{supportsFloatTextures:{value:function(){console.warn("THREE.WebGLRenderer: .supportsFloatTextures() is now .extensions.get( 'OES_texture_float' ).");return this.extensions.get("OES_texture_float")}},supportsHalfFloatTextures:{value:function(){console.warn("THREE.WebGLRenderer: .supportsHalfFloatTextures() is now .extensions.get( 'OES_texture_half_float' ).");return this.extensions.get("OES_texture_half_float")}},supportsStandardDerivatives:{value:function(){console.warn("THREE.WebGLRenderer: .supportsStandardDerivatives() is now .extensions.get( 'OES_standard_derivatives' ).");
return this.extensions.get("OES_standard_derivatives")}},supportsCompressedTextureS3TC:{value:function(){console.warn("THREE.WebGLRenderer: .supportsCompressedTextureS3TC() is now .extensions.get( 'WEBGL_compressed_texture_s3tc' ).");return this.extensions.get("WEBGL_compressed_texture_s3tc")}},supportsCompressedTexturePVRTC:{value:function(){console.warn("THREE.WebGLRenderer: .supportsCompressedTexturePVRTC() is now .extensions.get( 'WEBGL_compressed_texture_pvrtc' ).");return this.extensions.get("WEBGL_compressed_texture_pvrtc")}},
supportsBlendMinMax:{value:function(){console.warn("THREE.WebGLRenderer: .supportsBlendMinMax() is now .extensions.get( 'EXT_blend_minmax' ).");return this.extensions.get("EXT_blend_minmax")}},supportsVertexTextures:{value:function(){return this.capabilities.vertexTextures}},supportsInstancedArrays:{value:function(){console.warn("THREE.WebGLRenderer: .supportsInstancedArrays() is now .extensions.get( 'ANGLE_instanced_arrays' ).");return this.extensions.get("ANGLE_instanced_arrays")}},enableScissorTest:{value:function(a){console.warn("THREE.WebGLRenderer: .enableScissorTest() is now .setScissorTest().");
this.setScissorTest(a)}},initMaterial:{value:function(){console.warn("THREE.WebGLRenderer: .initMaterial() has been removed.")}},addPrePlugin:{value:function(){console.warn("THREE.WebGLRenderer: .addPrePlugin() has been removed.")}},addPostPlugin:{value:function(){console.warn("THREE.WebGLRenderer: .addPostPlugin() has been removed.")}},updateShadowMap:{value:function(){console.warn("THREE.WebGLRenderer: .updateShadowMap() has been removed.")}},shadowMapEnabled:{get:function(){return this.shadowMap.enabled},
set:function(a){console.warn("THREE.WebGLRenderer: .shadowMapEnabled is now .shadowMap.enabled.");this.shadowMap.enabled=a}},shadowMapType:{get:function(){return this.shadowMap.type},set:function(a){console.warn("THREE.WebGLRenderer: .shadowMapType is now .shadowMap.type.");this.shadowMap.type=a}},shadowMapCullFace:{get:function(){return this.shadowMap.cullFace},set:function(a){console.warn("THREE.WebGLRenderer: .shadowMapCullFace is now .shadowMap.cullFace.");this.shadowMap.cullFace=a}}});
Object.defineProperties(THREE.WebGLRenderTarget.prototype,{wrapS:{get:function(){console.warn("THREE.WebGLRenderTarget: .wrapS is now .texture.wrapS.");return this.texture.wrapS},set:function(a){console.warn("THREE.WebGLRenderTarget: .wrapS is now .texture.wrapS.");this.texture.wrapS=a}},wrapT:{get:function(){console.warn("THREE.WebGLRenderTarget: .wrapT is now .texture.wrapT.");return this.texture.wrapT},set:function(a){console.warn("THREE.WebGLRenderTarget: .wrapT is now .texture.wrapT.");this.texture.wrapT=
a}},magFilter:{get:function(){console.warn("THREE.WebGLRenderTarget: .magFilter is now .texture.magFilter.");return this.texture.magFilter},set:function(a){console.warn("THREE.WebGLRenderTarget: .magFilter is now .texture.magFilter.");this.texture.magFilter=a}},minFilter:{get:function(){console.warn("THREE.WebGLRenderTarget: .minFilter is now .texture.minFilter.");return this.texture.minFilter},set:function(a){console.warn("THREE.WebGLRenderTarget: .minFilter is now .texture.minFilter.");this.texture.minFilter=
a}},anisotropy:{get:function(){console.warn("THREE.WebGLRenderTarget: .anisotropy is now .texture.anisotropy.");return this.texture.anisotropy},set:function(a){console.warn("THREE.WebGLRenderTarget: .anisotropy is now .texture.anisotropy.");this.texture.anisotropy=a}},offset:{get:function(){console.warn("THREE.WebGLRenderTarget: .offset is now .texture.offset.");return this.texture.offset},set:function(a){console.warn("THREE.WebGLRenderTarget: .offset is now .texture.offset.");this.texture.offset=
a}},repeat:{get:function(){console.warn("THREE.WebGLRenderTarget: .repeat is now .texture.repeat.");return this.texture.repeat},set:function(a){console.warn("THREE.WebGLRenderTarget: .repeat is now .texture.repeat.");this.texture.repeat=a}},format:{get:function(){console.warn("THREE.WebGLRenderTarget: .format is now .texture.format.");return this.texture.format},set:function(a){console.warn("THREE.WebGLRenderTarget: .format is now .texture.format.");this.texture.format=a}},type:{get:function(){console.warn("THREE.WebGLRenderTarget: .type is now .texture.type.");
return this.texture.type},set:function(a){console.warn("THREE.WebGLRenderTarget: .type is now .texture.type.");this.texture.type=a}},generateMipmaps:{get:function(){console.warn("THREE.WebGLRenderTarget: .generateMipmaps is now .texture.generateMipmaps.");return this.texture.generateMipmaps},set:function(a){console.warn("THREE.WebGLRenderTarget: .generateMipmaps is now .texture.generateMipmaps.");this.texture.generateMipmaps=a}}});
THREE.GeometryUtils={merge:function(a,b,c){console.warn("THREE.GeometryUtils: .merge() has been moved to Geometry. Use geometry.merge( geometry2, matrix, materialIndexOffset ) instead.");var d;b instanceof THREE.Mesh&&(b.matrixAutoUpdate&&b.updateMatrix(),d=b.matrix,b=b.geometry);a.merge(b,d,c)},center:function(a){console.warn("THREE.GeometryUtils: .center() has been moved to Geometry. Use geometry.center() instead.");return a.center()}};
THREE.ImageUtils={crossOrigin:void 0,loadTexture:function(a,b,c,d){console.warn("THREE.ImageUtils.loadTexture has been deprecated. Use THREE.TextureLoader() instead.");var e=new THREE.TextureLoader;e.setCrossOrigin(this.crossOrigin);a=e.load(a,c,void 0,d);b&&(a.mapping=b);return a},loadTextureCube:function(a,b,c,d){console.warn("THREE.ImageUtils.loadTextureCube has been deprecated. Use THREE.CubeTextureLoader() instead.");var e=new THREE.CubeTextureLoader;e.setCrossOrigin(this.crossOrigin);a=e.load(a,
c,void 0,d);b&&(a.mapping=b);return a},loadCompressedTexture:function(){console.error("THREE.ImageUtils.loadCompressedTexture has been removed. Use THREE.DDSLoader instead.")},loadCompressedTextureCube:function(){console.error("THREE.ImageUtils.loadCompressedTextureCube has been removed. Use THREE.DDSLoader instead.")}};
THREE.Projector=function(){console.error("THREE.Projector has been moved to /examples/js/renderers/Projector.js.");this.projectVector=function(a,b){console.warn("THREE.Projector: .projectVector() is now vector.project().");a.project(b)};this.unprojectVector=function(a,b){console.warn("THREE.Projector: .unprojectVector() is now vector.unproject().");a.unproject(b)};this.pickingRay=function(a,b){console.error("THREE.Projector: .pickingRay() is now raycaster.setFromCamera().")}};
THREE.CanvasRenderer=function(){console.error("THREE.CanvasRenderer has been moved to /examples/js/renderers/CanvasRenderer.js");this.domElement=document.createElement("canvas");this.clear=function(){};this.render=function(){};this.setClearColor=function(){};this.setSize=function(){}};THREE.MeshFaceMaterial=THREE.MultiMaterial;
THREE.CurveUtils={tangentQuadraticBezier:function(a,b,c,d){return 2*(1-a)*(c-b)+2*a*(d-c)},tangentCubicBezier:function(a,b,c,d,e){return-3*b*(1-a)*(1-a)+3*c*(1-a)*(1-a)-6*a*c*(1-a)+6*a*d*(1-a)-3*a*a*d+3*a*a*e},tangentSpline:function(a,b,c,d,e){return 6*a*a-6*a+(3*a*a-4*a+1)+(-6*a*a+6*a)+(3*a*a-2*a)},interpolate:function(a,b,c,d,e){a=.5*(c-a);d=.5*(d-b);var f=e*e;return(2*b-2*c+a+d)*e*f+(-3*b+3*c-2*a-d)*f+a*e+b}};
THREE.SceneUtils={createMultiMaterialObject:function(a,b){for(var c=new THREE.Group,d=0,e=b.length;d<e;d++)c.add(new THREE.Mesh(a,b[d]));return c},detach:function(a,b,c){a.applyMatrix(b.matrixWorld);b.remove(a);c.add(a)},attach:function(a,b,c){var d=new THREE.Matrix4;d.getInverse(c.matrixWorld);a.applyMatrix(d);b.remove(a);c.add(a)}};
THREE.ShapeUtils={area:function(a){for(var b=a.length,c=0,d=b-1,e=0;e<b;d=e++)c+=a[d].x*a[e].y-a[e].x*a[d].y;return.5*c},triangulate:function(){return function(a,b){var c=a.length;if(3>c)return null;var d=[],e=[],f=[],g,h,k;if(0<THREE.ShapeUtils.area(a))for(h=0;h<c;h++)e[h]=h;else for(h=0;h<c;h++)e[h]=c-1-h;var l=2*c;for(h=c-1;2<c;){if(0>=l--){console.warn("THREE.ShapeUtils: Unable to triangulate polygon! in triangulate()");break}g=h;c<=g&&(g=0);h=g+1;c<=h&&(h=0);k=h+1;c<=k&&(k=0);var n;a:{var p=
n=void 0,m=void 0,q=void 0,s=void 0,u=void 0,t=void 0,x=void 0,v=void 0,p=a[e[g]].x,m=a[e[g]].y,q=a[e[h]].x,s=a[e[h]].y,u=a[e[k]].x,t=a[e[k]].y;if(Number.EPSILON>(q-p)*(t-m)-(s-m)*(u-p))n=!1;else{var C=void 0,w=void 0,D=void 0,z=void 0,y=void 0,A=void 0,H=void 0,G=void 0,E=void 0,K=void 0,E=G=H=v=x=void 0,C=u-q,w=t-s,D=p-u,z=m-t,y=q-p,A=s-m;for(n=0;n<c;n++)if(x=a[e[n]].x,v=a[e[n]].y,!(x===p&&v===m||x===q&&v===s||x===u&&v===t)&&(H=x-p,G=v-m,E=x-q,K=v-s,x-=u,v-=t,E=C*K-w*E,H=y*G-A*H,G=D*v-z*x,E>=-Number.EPSILON&&
G>=-Number.EPSILON&&H>=-Number.EPSILON)){n=!1;break a}n=!0}}if(n){d.push([a[e[g]],a[e[h]],a[e[k]]]);f.push([e[g],e[h],e[k]]);g=h;for(k=h+1;k<c;g++,k++)e[g]=e[k];c--;l=2*c}}return b?f:d}}(),triangulateShape:function(a,b){function c(a,b,c){return a.x!==b.x?a.x<b.x?a.x<=c.x&&c.x<=b.x:b.x<=c.x&&c.x<=a.x:a.y<b.y?a.y<=c.y&&c.y<=b.y:b.y<=c.y&&c.y<=a.y}function d(a,b,d,e,f){var g=b.x-a.x,h=b.y-a.y,k=e.x-d.x,l=e.y-d.y,n=a.x-d.x,p=a.y-d.y,y=h*k-g*l,A=h*n-g*p;if(Math.abs(y)>Number.EPSILON){if(0<y){if(0>A||A>
y)return[];k=l*n-k*p;if(0>k||k>y)return[]}else{if(0<A||A<y)return[];k=l*n-k*p;if(0<k||k<y)return[]}if(0===k)return!f||0!==A&&A!==y?[a]:[];if(k===y)return!f||0!==A&&A!==y?[b]:[];if(0===A)return[d];if(A===y)return[e];f=k/y;return[{x:a.x+f*g,y:a.y+f*h}]}if(0!==A||l*n!==k*p)return[];h=0===g&&0===h;k=0===k&&0===l;if(h&&k)return a.x!==d.x||a.y!==d.y?[]:[a];if(h)return c(d,e,a)?[a]:[];if(k)return c(a,b,d)?[d]:[];0!==g?(a.x<b.x?(g=a,k=a.x,h=b,a=b.x):(g=b,k=b.x,h=a,a=a.x),d.x<e.x?(b=d,y=d.x,l=e,d=e.x):(b=
e,y=e.x,l=d,d=d.x)):(a.y<b.y?(g=a,k=a.y,h=b,a=b.y):(g=b,k=b.y,h=a,a=a.y),d.y<e.y?(b=d,y=d.y,l=e,d=e.y):(b=e,y=e.y,l=d,d=d.y));return k<=y?a<y?[]:a===y?f?[]:[b]:a<=d?[b,h]:[b,l]:k>d?[]:k===d?f?[]:[g]:a<=d?[g,h]:[g,l]}function e(a,b,c,d){var e=b.x-a.x,f=b.y-a.y;b=c.x-a.x;c=c.y-a.y;var g=d.x-a.x;d=d.y-a.y;a=e*c-f*b;e=e*d-f*g;return Math.abs(a)>Number.EPSILON?(b=g*c-d*b,0<a?0<=e&&0<=b:0<=e||0<=b):0<e}var f,g,h,k,l,n={};h=a.concat();f=0;for(g=b.length;f<g;f++)Array.prototype.push.apply(h,b[f]);f=0;for(g=
h.length;f<g;f++)l=h[f].x+":"+h[f].y,void 0!==n[l]&&console.warn("THREE.Shape: Duplicate point",l),n[l]=f;f=function(a,b){function c(a,b){var d=h.length-1,f=a-1;0>f&&(f=d);var g=a+1;g>d&&(g=0);d=e(h[a],h[f],h[g],k[b]);if(!d)return!1;d=k.length-1;f=b-1;0>f&&(f=d);g=b+1;g>d&&(g=0);return(d=e(k[b],k[f],k[g],h[a]))?!0:!1}function f(a,b){var c,e;for(c=0;c<h.length;c++)if(e=c+1,e%=h.length,e=d(a,b,h[c],h[e],!0),0<e.length)return!0;return!1}function g(a,c){var e,f,h,k;for(e=0;e<l.length;e++)for(f=b[l[e]],
h=0;h<f.length;h++)if(k=h+1,k%=f.length,k=d(a,c,f[h],f[k],!0),0<k.length)return!0;return!1}var h=a.concat(),k,l=[],n,p,z,y,A,H=[],G,E,K,P=0;for(n=b.length;P<n;P++)l.push(P);G=0;for(var N=2*l.length;0<l.length;){N--;if(0>N){console.log("Infinite Loop! Holes left:"+l.length+", Probably Hole outside Shape!");break}for(p=G;p<h.length;p++){z=h[p];n=-1;for(P=0;P<l.length;P++)if(y=l[P],A=z.x+":"+z.y+":"+y,void 0===H[A]){k=b[y];for(E=0;E<k.length;E++)if(y=k[E],c(p,E)&&!f(z,y)&&!g(z,y)){n=E;l.splice(P,1);
G=h.slice(0,p+1);y=h.slice(p);E=k.slice(n);K=k.slice(0,n+1);h=G.concat(E).concat(K).concat(y);G=p;break}if(0<=n)break;H[A]=!0}if(0<=n)break}}return h}(a,b);var p=THREE.ShapeUtils.triangulate(f,!1);f=0;for(g=p.length;f<g;f++)for(k=p[f],h=0;3>h;h++)l=k[h].x+":"+k[h].y,l=n[l],void 0!==l&&(k[h]=l);return p.concat()},isClockWise:function(a){return 0>THREE.ShapeUtils.area(a)},b2:function(){return function(a,b,c,d){var e=1-a;return e*e*b+2*(1-a)*a*c+a*a*d}}(),b3:function(){return function(a,b,c,d,e){var f=
1-a,g=1-a;return f*f*f*b+3*g*g*a*c+3*(1-a)*a*a*d+a*a*a*e}}()};THREE.Curve=function(){};
THREE.Curve.prototype={constructor:THREE.Curve,getPoint:function(a){console.warn("THREE.Curve: Warning, getPoint() not implemented!");return null},getPointAt:function(a){a=this.getUtoTmapping(a);return this.getPoint(a)},getPoints:function(a){a||(a=5);var b,c=[];for(b=0;b<=a;b++)c.push(this.getPoint(b/a));return c},getSpacedPoints:function(a){a||(a=5);var b,c=[];for(b=0;b<=a;b++)c.push(this.getPointAt(b/a));return c},getLength:function(){var a=this.getLengths();return a[a.length-1]},getLengths:function(a){a||
(a=this.__arcLengthDivisions?this.__arcLengthDivisions:200);if(this.cacheArcLengths&&this.cacheArcLengths.length===a+1&&!this.needsUpdate)return this.cacheArcLengths;this.needsUpdate=!1;var b=[],c,d=this.getPoint(0),e,f=0;b.push(0);for(e=1;e<=a;e++)c=this.getPoint(e/a),f+=c.distanceTo(d),b.push(f),d=c;return this.cacheArcLengths=b},updateArcLengths:function(){this.needsUpdate=!0;this.getLengths()},getUtoTmapping:function(a,b){var c=this.getLengths(),d=0,e=c.length,f;f=b?b:a*c[e-1];for(var g=0,h=e-
1,k;g<=h;)if(d=Math.floor(g+(h-g)/2),k=c[d]-f,0>k)g=d+1;else if(0<k)h=d-1;else{h=d;break}d=h;if(c[d]===f)return d/(e-1);g=c[d];return c=(d+(f-g)/(c[d+1]-g))/(e-1)},getTangent:function(a){var b=a-1E-4;a+=1E-4;0>b&&(b=0);1<a&&(a=1);b=this.getPoint(b);return this.getPoint(a).clone().sub(b).normalize()},getTangentAt:function(a){a=this.getUtoTmapping(a);return this.getTangent(a)}};
THREE.Curve.create=function(a,b){a.prototype=Object.create(THREE.Curve.prototype);a.prototype.constructor=a;a.prototype.getPoint=b;return a};THREE.CurvePath=function(){this.curves=[];this.autoClose=!1};THREE.CurvePath.prototype=Object.create(THREE.Curve.prototype);THREE.CurvePath.prototype.constructor=THREE.CurvePath;THREE.CurvePath.prototype.add=function(a){this.curves.push(a)};
THREE.CurvePath.prototype.closePath=function(){var a=this.curves[0].getPoint(0),b=this.curves[this.curves.length-1].getPoint(1);a.equals(b)||this.curves.push(new THREE.LineCurve(b,a))};THREE.CurvePath.prototype.getPoint=function(a){for(var b=a*this.getLength(),c=this.getCurveLengths(),d=0;d<c.length;){if(c[d]>=b)return a=this.curves[d],b=1-(c[d]-b)/a.getLength(),a.getPointAt(b);d++}return null};THREE.CurvePath.prototype.getLength=function(){var a=this.getCurveLengths();return a[a.length-1]};
THREE.CurvePath.prototype.getCurveLengths=function(){if(this.cacheLengths&&this.cacheLengths.length===this.curves.length)return this.cacheLengths;for(var a=[],b=0,c=0,d=this.curves.length;c<d;c++)b+=this.curves[c].getLength(),a.push(b);return this.cacheLengths=a};THREE.CurvePath.prototype.createPointsGeometry=function(a){a=this.getPoints(a);return this.createGeometry(a)};THREE.CurvePath.prototype.createSpacedPointsGeometry=function(a){a=this.getSpacedPoints(a);return this.createGeometry(a)};
THREE.CurvePath.prototype.createGeometry=function(a){for(var b=new THREE.Geometry,c=0,d=a.length;c<d;c++){var e=a[c];b.vertices.push(new THREE.Vector3(e.x,e.y,e.z||0))}return b};THREE.Font=function(a){this.data=a};
THREE.Font.prototype={constructor:THREE.Font,generateShapes:function(a,b,c){void 0===b&&(b=100);void 0===c&&(c=4);var d=this.data;a=String(a).split("");var e=b/d.resolution,f=0;b=[];for(var g=0;g<a.length;g++){var h;h=e;var k=f,l=d.glyphs[a[g]]||d.glyphs["?"];if(l){var n=new THREE.Path,p=[],m=THREE.ShapeUtils.b2,q=THREE.ShapeUtils.b3,s=void 0,u=void 0,t=u=s=void 0,x=void 0,v=void 0,C=void 0,w=void 0,D=void 0,x=void 0;if(l.o)for(var z=l._cachedOutline||(l._cachedOutline=l.o.split(" ")),y=0,A=z.length;y<
A;)switch(z[y++]){case "m":s=z[y++]*h+k;u=z[y++]*h;n.moveTo(s,u);break;case "l":s=z[y++]*h+k;u=z[y++]*h;n.lineTo(s,u);break;case "q":s=z[y++]*h+k;u=z[y++]*h;v=z[y++]*h+k;C=z[y++]*h;n.quadraticCurveTo(v,C,s,u);if(x=p[p.length-1])for(var t=x.x,x=x.y,H=1;H<=c;H++){var G=H/c;m(G,t,v,s);m(G,x,C,u)}break;case "b":if(s=z[y++]*h+k,u=z[y++]*h,v=z[y++]*h+k,C=z[y++]*h,w=z[y++]*h+k,D=z[y++]*h,n.bezierCurveTo(v,C,w,D,s,u),x=p[p.length-1])for(t=x.x,x=x.y,H=1;H<=c;H++)G=H/c,q(G,t,v,w,s),q(G,x,C,D,u)}h={offset:l.ha*
h,path:n}}else h=void 0;f+=h.offset;b.push(h.path)}c=[];d=0;for(a=b.length;d<a;d++)Array.prototype.push.apply(c,b[d].toShapes());return c}};THREE.Path=function(a){THREE.CurvePath.call(this);this.actions=[];a&&this.fromPoints(a)};THREE.Path.prototype=Object.create(THREE.CurvePath.prototype);THREE.Path.prototype.constructor=THREE.Path;THREE.Path.prototype.fromPoints=function(a){this.moveTo(a[0].x,a[0].y);for(var b=1,c=a.length;b<c;b++)this.lineTo(a[b].x,a[b].y)};
THREE.Path.prototype.moveTo=function(a,b){this.actions.push({action:"moveTo",args:[a,b]})};THREE.Path.prototype.lineTo=function(a,b){var c=this.actions[this.actions.length-1].args,c=new THREE.LineCurve(new THREE.Vector2(c[c.length-2],c[c.length-1]),new THREE.Vector2(a,b));this.curves.push(c);this.actions.push({action:"lineTo",args:[a,b]})};
THREE.Path.prototype.quadraticCurveTo=function(a,b,c,d){var e=this.actions[this.actions.length-1].args,e=new THREE.QuadraticBezierCurve(new THREE.Vector2(e[e.length-2],e[e.length-1]),new THREE.Vector2(a,b),new THREE.Vector2(c,d));this.curves.push(e);this.actions.push({action:"quadraticCurveTo",args:[a,b,c,d]})};
THREE.Path.prototype.bezierCurveTo=function(a,b,c,d,e,f){var g=this.actions[this.actions.length-1].args,g=new THREE.CubicBezierCurve(new THREE.Vector2(g[g.length-2],g[g.length-1]),new THREE.Vector2(a,b),new THREE.Vector2(c,d),new THREE.Vector2(e,f));this.curves.push(g);this.actions.push({action:"bezierCurveTo",args:[a,b,c,d,e,f]})};
THREE.Path.prototype.splineThru=function(a){var b=Array.prototype.slice.call(arguments),c=this.actions[this.actions.length-1].args,c=[new THREE.Vector2(c[c.length-2],c[c.length-1])];Array.prototype.push.apply(c,a);c=new THREE.SplineCurve(c);this.curves.push(c);this.actions.push({action:"splineThru",args:b})};THREE.Path.prototype.arc=function(a,b,c,d,e,f){var g=this.actions[this.actions.length-1].args;this.absarc(a+g[g.length-2],b+g[g.length-1],c,d,e,f)};
THREE.Path.prototype.absarc=function(a,b,c,d,e,f){this.absellipse(a,b,c,c,d,e,f)};THREE.Path.prototype.ellipse=function(a,b,c,d,e,f,g,h){var k=this.actions[this.actions.length-1].args;this.absellipse(a+k[k.length-2],b+k[k.length-1],c,d,e,f,g,h)};THREE.Path.prototype.absellipse=function(a,b,c,d,e,f,g,h){var k=[a,b,c,d,e,f,g,h||0];a=new THREE.EllipseCurve(a,b,c,d,e,f,g,h);this.curves.push(a);a=a.getPoint(1);k.push(a.x);k.push(a.y);this.actions.push({action:"ellipse",args:k})};
THREE.Path.prototype.getSpacedPoints=function(a){a||(a=40);for(var b=[],c=0;c<a;c++)b.push(this.getPoint(c/a));this.autoClose&&b.push(b[0]);return b};
THREE.Path.prototype.getPoints=function(a){a=a||12;for(var b=THREE.ShapeUtils.b2,c=THREE.ShapeUtils.b3,d=[],e,f,g,h,k,l,n,p,m,q,s=0,u=this.actions.length;s<u;s++){m=this.actions[s];var t=m.args;switch(m.action){case "moveTo":d.push(new THREE.Vector2(t[0],t[1]));break;case "lineTo":d.push(new THREE.Vector2(t[0],t[1]));break;case "quadraticCurveTo":e=t[2];f=t[3];k=t[0];l=t[1];0<d.length?(m=d[d.length-1],n=m.x,p=m.y):(m=this.actions[s-1].args,n=m[m.length-2],p=m[m.length-1]);for(t=1;t<=a;t++)q=t/a,m=
b(q,n,k,e),q=b(q,p,l,f),d.push(new THREE.Vector2(m,q));break;case "bezierCurveTo":e=t[4];f=t[5];k=t[0];l=t[1];g=t[2];h=t[3];0<d.length?(m=d[d.length-1],n=m.x,p=m.y):(m=this.actions[s-1].args,n=m[m.length-2],p=m[m.length-1]);for(t=1;t<=a;t++)q=t/a,m=c(q,n,k,g,e),q=c(q,p,l,h,f),d.push(new THREE.Vector2(m,q));break;case "splineThru":m=this.actions[s-1].args;q=[new THREE.Vector2(m[m.length-2],m[m.length-1])];m=a*t[0].length;q=q.concat(t[0]);q=new THREE.SplineCurve(q);for(t=1;t<=m;t++)d.push(q.getPointAt(t/
m));break;case "arc":e=t[0];f=t[1];l=t[2];g=t[3];m=t[4];k=!!t[5];n=m-g;p=2*a;for(t=1;t<=p;t++)q=t/p,k||(q=1-q),q=g+q*n,m=e+l*Math.cos(q),q=f+l*Math.sin(q),d.push(new THREE.Vector2(m,q));break;case "ellipse":e=t[0];f=t[1];l=t[2];h=t[3];g=t[4];m=t[5];k=!!t[6];var x=t[7];n=m-g;p=2*a;var v,C;0!==x&&(v=Math.cos(x),C=Math.sin(x));for(t=1;t<=p;t++){q=t/p;k||(q=1-q);q=g+q*n;m=e+l*Math.cos(q);q=f+h*Math.sin(q);if(0!==x){var w=m;m=(w-e)*v-(q-f)*C+e;q=(w-e)*C+(q-f)*v+f}d.push(new THREE.Vector2(m,q))}}}a=d[d.length-
1];Math.abs(a.x-d[0].x)<Number.EPSILON&&Math.abs(a.y-d[0].y)<Number.EPSILON&&d.splice(d.length-1,1);this.autoClose&&d.push(d[0]);return d};
THREE.Path.prototype.toShapes=function(a,b){function c(a){for(var b=[],c=0,d=a.length;c<d;c++){var e=a[c],f=new THREE.Shape;f.actions=e.actions;f.curves=e.curves;b.push(f)}return b}function d(a,b){for(var c=b.length,d=!1,e=c-1,f=0;f<c;e=f++){var g=b[e],h=b[f],k=h.x-g.x,l=h.y-g.y;if(Math.abs(l)>Number.EPSILON){if(0>l&&(g=b[f],k=-k,h=b[e],l=-l),!(a.y<g.y||a.y>h.y))if(a.y===g.y){if(a.x===g.x)return!0}else{e=l*(a.x-g.x)-k*(a.y-g.y);if(0===e)return!0;0>e||(d=!d)}}else if(a.y===g.y&&(h.x<=a.x&&a.x<=g.x||
g.x<=a.x&&a.x<=h.x))return!0}return d}var e=THREE.ShapeUtils.isClockWise,f=function(a){for(var b=[],c=new THREE.Path,d=0,e=a.length;d<e;d++){var f=a[d],g=f.args,f=f.action;"moveTo"===f&&0!==c.actions.length&&(b.push(c),c=new THREE.Path);c[f].apply(c,g)}0!==c.actions.length&&b.push(c);return b}(this.actions);if(0===f.length)return[];if(!0===b)return c(f);var g,h,k,l=[];if(1===f.length)return h=f[0],k=new THREE.Shape,k.actions=h.actions,k.curves=h.curves,l.push(k),l;var n=!e(f[0].getPoints()),n=a?!n:
n;k=[];var p=[],m=[],q=0,s;p[q]=void 0;m[q]=[];for(var u=0,t=f.length;u<t;u++)h=f[u],s=h.getPoints(),g=e(s),(g=a?!g:g)?(!n&&p[q]&&q++,p[q]={s:new THREE.Shape,p:s},p[q].s.actions=h.actions,p[q].s.curves=h.curves,n&&q++,m[q]=[]):m[q].push({h:h,p:s[0]});if(!p[0])return c(f);if(1<p.length){u=!1;h=[];e=0;for(f=p.length;e<f;e++)k[e]=[];e=0;for(f=p.length;e<f;e++)for(g=m[e],n=0;n<g.length;n++){q=g[n];s=!0;for(t=0;t<p.length;t++)d(q.p,p[t].p)&&(e!==t&&h.push({froms:e,tos:t,hole:n}),s?(s=!1,k[t].push(q)):
u=!0);s&&k[e].push(q)}0<h.length&&(u||(m=k))}u=0;for(e=p.length;u<e;u++)for(k=p[u].s,l.push(k),h=m[u],f=0,g=h.length;f<g;f++)k.holes.push(h[f].h);return l};THREE.Shape=function(){THREE.Path.apply(this,arguments);this.holes=[]};THREE.Shape.prototype=Object.create(THREE.Path.prototype);THREE.Shape.prototype.constructor=THREE.Shape;THREE.Shape.prototype.extrude=function(a){return new THREE.ExtrudeGeometry(this,a)};THREE.Shape.prototype.makeGeometry=function(a){return new THREE.ShapeGeometry(this,a)};
THREE.Shape.prototype.getPointsHoles=function(a){for(var b=[],c=0,d=this.holes.length;c<d;c++)b[c]=this.holes[c].getPoints(a);return b};THREE.Shape.prototype.extractAllPoints=function(a){return{shape:this.getPoints(a),holes:this.getPointsHoles(a)}};THREE.Shape.prototype.extractPoints=function(a){return this.extractAllPoints(a)};THREE.LineCurve=function(a,b){this.v1=a;this.v2=b};THREE.LineCurve.prototype=Object.create(THREE.Curve.prototype);THREE.LineCurve.prototype.constructor=THREE.LineCurve;
THREE.LineCurve.prototype.getPoint=function(a){var b=this.v2.clone().sub(this.v1);b.multiplyScalar(a).add(this.v1);return b};THREE.LineCurve.prototype.getPointAt=function(a){return this.getPoint(a)};THREE.LineCurve.prototype.getTangent=function(a){return this.v2.clone().sub(this.v1).normalize()};THREE.QuadraticBezierCurve=function(a,b,c){this.v0=a;this.v1=b;this.v2=c};THREE.QuadraticBezierCurve.prototype=Object.create(THREE.Curve.prototype);THREE.QuadraticBezierCurve.prototype.constructor=THREE.QuadraticBezierCurve;
THREE.QuadraticBezierCurve.prototype.getPoint=function(a){var b=THREE.ShapeUtils.b2;return new THREE.Vector2(b(a,this.v0.x,this.v1.x,this.v2.x),b(a,this.v0.y,this.v1.y,this.v2.y))};THREE.QuadraticBezierCurve.prototype.getTangent=function(a){var b=THREE.CurveUtils.tangentQuadraticBezier;return(new THREE.Vector2(b(a,this.v0.x,this.v1.x,this.v2.x),b(a,this.v0.y,this.v1.y,this.v2.y))).normalize()};THREE.CubicBezierCurve=function(a,b,c,d){this.v0=a;this.v1=b;this.v2=c;this.v3=d};
THREE.CubicBezierCurve.prototype=Object.create(THREE.Curve.prototype);THREE.CubicBezierCurve.prototype.constructor=THREE.CubicBezierCurve;THREE.CubicBezierCurve.prototype.getPoint=function(a){var b=THREE.ShapeUtils.b3;return new THREE.Vector2(b(a,this.v0.x,this.v1.x,this.v2.x,this.v3.x),b(a,this.v0.y,this.v1.y,this.v2.y,this.v3.y))};
THREE.CubicBezierCurve.prototype.getTangent=function(a){var b=THREE.CurveUtils.tangentCubicBezier;return(new THREE.Vector2(b(a,this.v0.x,this.v1.x,this.v2.x,this.v3.x),b(a,this.v0.y,this.v1.y,this.v2.y,this.v3.y))).normalize()};THREE.SplineCurve=function(a){this.points=void 0==a?[]:a};THREE.SplineCurve.prototype=Object.create(THREE.Curve.prototype);THREE.SplineCurve.prototype.constructor=THREE.SplineCurve;
THREE.SplineCurve.prototype.getPoint=function(a){var b=this.points;a*=b.length-1;var c=Math.floor(a);a-=c;var d=b[0===c?c:c-1],e=b[c],f=b[c>b.length-2?b.length-1:c+1],b=b[c>b.length-3?b.length-1:c+2],c=THREE.CurveUtils.interpolate;return new THREE.Vector2(c(d.x,e.x,f.x,b.x,a),c(d.y,e.y,f.y,b.y,a))};THREE.EllipseCurve=function(a,b,c,d,e,f,g,h){this.aX=a;this.aY=b;this.xRadius=c;this.yRadius=d;this.aStartAngle=e;this.aEndAngle=f;this.aClockwise=g;this.aRotation=h||0};THREE.EllipseCurve.prototype=Object.create(THREE.Curve.prototype);
THREE.EllipseCurve.prototype.constructor=THREE.EllipseCurve;
THREE.EllipseCurve.prototype.getPoint=function(a){var b=this.aEndAngle-this.aStartAngle;0>b&&(b+=2*Math.PI);b>2*Math.PI&&(b-=2*Math.PI);b=!0===this.aClockwise?this.aEndAngle+(1-a)*(2*Math.PI-b):this.aStartAngle+a*b;a=this.aX+this.xRadius*Math.cos(b);var c=this.aY+this.yRadius*Math.sin(b);if(0!==this.aRotation){var b=Math.cos(this.aRotation),d=Math.sin(this.aRotation),e=a;a=(e-this.aX)*b-(c-this.aY)*d+this.aX;c=(e-this.aX)*d+(c-this.aY)*b+this.aY}return new THREE.Vector2(a,c)};
THREE.ArcCurve=function(a,b,c,d,e,f){THREE.EllipseCurve.call(this,a,b,c,c,d,e,f)};THREE.ArcCurve.prototype=Object.create(THREE.EllipseCurve.prototype);THREE.ArcCurve.prototype.constructor=THREE.ArcCurve;THREE.LineCurve3=THREE.Curve.create(function(a,b){this.v1=a;this.v2=b},function(a){var b=new THREE.Vector3;b.subVectors(this.v2,this.v1);b.multiplyScalar(a);b.add(this.v1);return b});
THREE.QuadraticBezierCurve3=THREE.Curve.create(function(a,b,c){this.v0=a;this.v1=b;this.v2=c},function(a){var b=THREE.ShapeUtils.b2;return new THREE.Vector3(b(a,this.v0.x,this.v1.x,this.v2.x),b(a,this.v0.y,this.v1.y,this.v2.y),b(a,this.v0.z,this.v1.z,this.v2.z))});
THREE.CubicBezierCurve3=THREE.Curve.create(function(a,b,c,d){this.v0=a;this.v1=b;this.v2=c;this.v3=d},function(a){var b=THREE.ShapeUtils.b3;return new THREE.Vector3(b(a,this.v0.x,this.v1.x,this.v2.x,this.v3.x),b(a,this.v0.y,this.v1.y,this.v2.y,this.v3.y),b(a,this.v0.z,this.v1.z,this.v2.z,this.v3.z))});
THREE.SplineCurve3=THREE.Curve.create(function(a){console.warn("THREE.SplineCurve3 will be deprecated. Please use THREE.CatmullRomCurve3");this.points=void 0==a?[]:a},function(a){var b=this.points;a*=b.length-1;var c=Math.floor(a);a-=c;var d=b[0==c?c:c-1],e=b[c],f=b[c>b.length-2?b.length-1:c+1],b=b[c>b.length-3?b.length-1:c+2],c=THREE.CurveUtils.interpolate;return new THREE.Vector3(c(d.x,e.x,f.x,b.x,a),c(d.y,e.y,f.y,b.y,a),c(d.z,e.z,f.z,b.z,a))});
THREE.CatmullRomCurve3=function(){function a(){}var b=new THREE.Vector3,c=new a,d=new a,e=new a;a.prototype.init=function(a,b,c,d){this.c0=a;this.c1=c;this.c2=-3*a+3*b-2*c-d;this.c3=2*a-2*b+c+d};a.prototype.initNonuniformCatmullRom=function(a,b,c,d,e,n,p){a=((b-a)/e-(c-a)/(e+n)+(c-b)/n)*n;d=((c-b)/n-(d-b)/(n+p)+(d-c)/p)*n;this.init(b,c,a,d)};a.prototype.initCatmullRom=function(a,b,c,d,e){this.init(b,c,e*(c-a),e*(d-b))};a.prototype.calc=function(a){var b=a*a;return this.c0+this.c1*a+this.c2*b+this.c3*
b*a};return THREE.Curve.create(function(a){this.points=a||[];this.closed=!1},function(a){var g=this.points,h,k;k=g.length;2>k&&console.log("duh, you need at least 2 points");a*=k-(this.closed?0:1);h=Math.floor(a);a-=h;this.closed?h+=0<h?0:(Math.floor(Math.abs(h)/g.length)+1)*g.length:0===a&&h===k-1&&(h=k-2,a=1);var l,n,p;this.closed||0<h?l=g[(h-1)%k]:(b.subVectors(g[0],g[1]).add(g[0]),l=b);n=g[h%k];p=g[(h+1)%k];this.closed||h+2<k?g=g[(h+2)%k]:(b.subVectors(g[k-1],g[k-2]).add(g[k-1]),g=b);if(void 0===
this.type||"centripetal"===this.type||"chordal"===this.type){var m="chordal"===this.type?.5:.25;k=Math.pow(l.distanceToSquared(n),m);h=Math.pow(n.distanceToSquared(p),m);m=Math.pow(p.distanceToSquared(g),m);1E-4>h&&(h=1);1E-4>k&&(k=h);1E-4>m&&(m=h);c.initNonuniformCatmullRom(l.x,n.x,p.x,g.x,k,h,m);d.initNonuniformCatmullRom(l.y,n.y,p.y,g.y,k,h,m);e.initNonuniformCatmullRom(l.z,n.z,p.z,g.z,k,h,m)}else"catmullrom"===this.type&&(k=void 0!==this.tension?this.tension:.5,c.initCatmullRom(l.x,n.x,p.x,g.x,
k),d.initCatmullRom(l.y,n.y,p.y,g.y,k),e.initCatmullRom(l.z,n.z,p.z,g.z,k));return new THREE.Vector3(c.calc(a),d.calc(a),e.calc(a))})}();THREE.ClosedSplineCurve3=function(a){console.warn("THREE.ClosedSplineCurve3 has been deprecated. Please use THREE.CatmullRomCurve3.");THREE.CatmullRomCurve3.call(this,a);this.type="catmullrom";this.closed=!0};THREE.ClosedSplineCurve3.prototype=Object.create(THREE.CatmullRomCurve3.prototype);
THREE.BoxGeometry=function(a,b,c,d,e,f){function g(a,b,c,d,e,f,g,u){var t,x=h.widthSegments,v=h.heightSegments,C=e/2,w=f/2,D=h.vertices.length;if("x"===a&&"y"===b||"y"===a&&"x"===b)t="z";else if("x"===a&&"z"===b||"z"===a&&"x"===b)t="y",v=h.depthSegments;else if("z"===a&&"y"===b||"y"===a&&"z"===b)t="x",x=h.depthSegments;var z=x+1,y=v+1,A=e/x,H=f/v,G=new THREE.Vector3;G[t]=0<g?1:-1;for(e=0;e<y;e++)for(f=0;f<z;f++){var E=new THREE.Vector3;E[a]=(f*A-C)*c;E[b]=(e*H-w)*d;E[t]=g;h.vertices.push(E)}for(e=
0;e<v;e++)for(f=0;f<x;f++)w=f+z*e,a=f+z*(e+1),b=f+1+z*(e+1),c=f+1+z*e,d=new THREE.Vector2(f/x,1-e/v),g=new THREE.Vector2(f/x,1-(e+1)/v),t=new THREE.Vector2((f+1)/x,1-(e+1)/v),C=new THREE.Vector2((f+1)/x,1-e/v),w=new THREE.Face3(w+D,a+D,c+D),w.normal.copy(G),w.vertexNormals.push(G.clone(),G.clone(),G.clone()),w.materialIndex=u,h.faces.push(w),h.faceVertexUvs[0].push([d,g,C]),w=new THREE.Face3(a+D,b+D,c+D),w.normal.copy(G),w.vertexNormals.push(G.clone(),G.clone(),G.clone()),w.materialIndex=u,h.faces.push(w),
h.faceVertexUvs[0].push([g.clone(),t,C.clone()])}THREE.Geometry.call(this);this.type="BoxGeometry";this.parameters={width:a,height:b,depth:c,widthSegments:d,heightSegments:e,depthSegments:f};this.widthSegments=d||1;this.heightSegments=e||1;this.depthSegments=f||1;var h=this;d=a/2;e=b/2;f=c/2;g("z","y",-1,-1,c,b,d,0);g("z","y",1,-1,c,b,-d,1);g("x","z",1,1,a,c,e,2);g("x","z",1,-1,a,c,-e,3);g("x","y",1,-1,a,b,f,4);g("x","y",-1,-1,a,b,-f,5);this.mergeVertices()};THREE.BoxGeometry.prototype=Object.create(THREE.Geometry.prototype);
THREE.BoxGeometry.prototype.constructor=THREE.BoxGeometry;THREE.CubeGeometry=THREE.BoxGeometry;THREE.CircleGeometry=function(a,b,c,d){THREE.Geometry.call(this);this.type="CircleGeometry";this.parameters={radius:a,segments:b,thetaStart:c,thetaLength:d};this.fromBufferGeometry(new THREE.CircleBufferGeometry(a,b,c,d))};THREE.CircleGeometry.prototype=Object.create(THREE.Geometry.prototype);THREE.CircleGeometry.prototype.constructor=THREE.CircleGeometry;
THREE.CircleBufferGeometry=function(a,b,c,d){THREE.BufferGeometry.call(this);this.type="CircleBufferGeometry";this.parameters={radius:a,segments:b,thetaStart:c,thetaLength:d};a=a||50;b=void 0!==b?Math.max(3,b):8;c=void 0!==c?c:0;d=void 0!==d?d:2*Math.PI;var e=b+2,f=new Float32Array(3*e),g=new Float32Array(3*e),e=new Float32Array(2*e);g[2]=1;e[0]=.5;e[1]=.5;for(var h=0,k=3,l=2;h<=b;h++,k+=3,l+=2){var n=c+h/b*d;f[k]=a*Math.cos(n);f[k+1]=a*Math.sin(n);g[k+2]=1;e[l]=(f[k]/a+1)/2;e[l+1]=(f[k+1]/a+1)/2}c=
[];for(k=1;k<=b;k++)c.push(k,k+1,0);this.setIndex(new THREE.BufferAttribute(new Uint16Array(c),1));this.addAttribute("position",new THREE.BufferAttribute(f,3));this.addAttribute("normal",new THREE.BufferAttribute(g,3));this.addAttribute("uv",new THREE.BufferAttribute(e,2));this.boundingSphere=new THREE.Sphere(new THREE.Vector3,a)};THREE.CircleBufferGeometry.prototype=Object.create(THREE.BufferGeometry.prototype);THREE.CircleBufferGeometry.prototype.constructor=THREE.CircleBufferGeometry;
THREE.CylinderGeometry=function(a,b,c,d,e,f,g,h){THREE.Geometry.call(this);this.type="CylinderGeometry";this.parameters={radiusTop:a,radiusBottom:b,height:c,radialSegments:d,heightSegments:e,openEnded:f,thetaStart:g,thetaLength:h};a=void 0!==a?a:20;b=void 0!==b?b:20;c=void 0!==c?c:100;d=d||8;e=e||1;f=void 0!==f?f:!1;g=void 0!==g?g:0;h=void 0!==h?h:2*Math.PI;var k=c/2,l,n,p=[],m=[];for(n=0;n<=e;n++){var q=[],s=[],u=n/e,t=u*(b-a)+a;for(l=0;l<=d;l++){var x=l/d,v=new THREE.Vector3;v.x=t*Math.sin(x*h+
g);v.y=-u*c+k;v.z=t*Math.cos(x*h+g);this.vertices.push(v);q.push(this.vertices.length-1);s.push(new THREE.Vector2(x,1-u))}p.push(q);m.push(s)}c=(b-a)/c;for(l=0;l<d;l++)for(0!==a?(g=this.vertices[p[0][l]].clone(),h=this.vertices[p[0][l+1]].clone()):(g=this.vertices[p[1][l]].clone(),h=this.vertices[p[1][l+1]].clone()),g.setY(Math.sqrt(g.x*g.x+g.z*g.z)*c).normalize(),h.setY(Math.sqrt(h.x*h.x+h.z*h.z)*c).normalize(),n=0;n<e;n++){var q=p[n][l],s=p[n+1][l],u=p[n+1][l+1],t=p[n][l+1],x=g.clone(),v=g.clone(),
C=h.clone(),w=h.clone(),D=m[n][l].clone(),z=m[n+1][l].clone(),y=m[n+1][l+1].clone(),A=m[n][l+1].clone();this.faces.push(new THREE.Face3(q,s,t,[x,v,w]));this.faceVertexUvs[0].push([D,z,A]);this.faces.push(new THREE.Face3(s,u,t,[v.clone(),C,w.clone()]));this.faceVertexUvs[0].push([z.clone(),y,A.clone()])}if(!1===f&&0<a)for(this.vertices.push(new THREE.Vector3(0,k,0)),l=0;l<d;l++)q=p[0][l],s=p[0][l+1],u=this.vertices.length-1,x=new THREE.Vector3(0,1,0),v=new THREE.Vector3(0,1,0),C=new THREE.Vector3(0,
1,0),D=m[0][l].clone(),z=m[0][l+1].clone(),y=new THREE.Vector2(z.x,0),this.faces.push(new THREE.Face3(q,s,u,[x,v,C],void 0,1)),this.faceVertexUvs[0].push([D,z,y]);if(!1===f&&0<b)for(this.vertices.push(new THREE.Vector3(0,-k,0)),l=0;l<d;l++)q=p[e][l+1],s=p[e][l],u=this.vertices.length-1,x=new THREE.Vector3(0,-1,0),v=new THREE.Vector3(0,-1,0),C=new THREE.Vector3(0,-1,0),D=m[e][l+1].clone(),z=m[e][l].clone(),y=new THREE.Vector2(z.x,1),this.faces.push(new THREE.Face3(q,s,u,[x,v,C],void 0,2)),this.faceVertexUvs[0].push([D,
z,y]);this.computeFaceNormals()};THREE.CylinderGeometry.prototype=Object.create(THREE.Geometry.prototype);THREE.CylinderGeometry.prototype.constructor=THREE.CylinderGeometry;
THREE.EdgesGeometry=function(a,b){function c(a,b){return a-b}THREE.BufferGeometry.call(this);var d=Math.cos(THREE.Math.degToRad(void 0!==b?b:1)),e=[0,0],f={},g=["a","b","c"],h;a instanceof THREE.BufferGeometry?(h=new THREE.Geometry,h.fromBufferGeometry(a)):h=a.clone();h.mergeVertices();h.computeFaceNormals();var k=h.vertices;h=h.faces;for(var l=0,n=h.length;l<n;l++)for(var p=h[l],m=0;3>m;m++){e[0]=p[g[m]];e[1]=p[g[(m+1)%3]];e.sort(c);var q=e.toString();void 0===f[q]?f[q]={vert1:e[0],vert2:e[1],face1:l,
face2:void 0}:f[q].face2=l}e=[];for(q in f)if(g=f[q],void 0===g.face2||h[g.face1].normal.dot(h[g.face2].normal)<=d)l=k[g.vert1],e.push(l.x),e.push(l.y),e.push(l.z),l=k[g.vert2],e.push(l.x),e.push(l.y),e.push(l.z);this.addAttribute("position",new THREE.BufferAttribute(new Float32Array(e),3))};THREE.EdgesGeometry.prototype=Object.create(THREE.BufferGeometry.prototype);THREE.EdgesGeometry.prototype.constructor=THREE.EdgesGeometry;
THREE.ExtrudeGeometry=function(a,b){"undefined"!==typeof a&&(THREE.Geometry.call(this),this.type="ExtrudeGeometry",a=Array.isArray(a)?a:[a],this.addShapeList(a,b),this.computeFaceNormals())};THREE.ExtrudeGeometry.prototype=Object.create(THREE.Geometry.prototype);THREE.ExtrudeGeometry.prototype.constructor=THREE.ExtrudeGeometry;THREE.ExtrudeGeometry.prototype.addShapeList=function(a,b){for(var c=a.length,d=0;d<c;d++)this.addShape(a[d],b)};
THREE.ExtrudeGeometry.prototype.addShape=function(a,b){function c(a,b,c){b||console.error("THREE.ExtrudeGeometry: vec does not exist");return b.clone().multiplyScalar(c).add(a)}function d(a,b,c){var d=1,d=a.x-b.x,e=a.y-b.y,f=c.x-a.x,g=c.y-a.y,h=d*d+e*e;if(Math.abs(d*g-e*f)>Number.EPSILON){var k=Math.sqrt(h),l=Math.sqrt(f*f+g*g),h=b.x-e/k;b=b.y+d/k;f=((c.x-g/l-h)*g-(c.y+f/l-b)*f)/(d*g-e*f);c=h+d*f-a.x;a=b+e*f-a.y;d=c*c+a*a;if(2>=d)return new THREE.Vector2(c,a);d=Math.sqrt(d/2)}else a=!1,d>Number.EPSILON?
f>Number.EPSILON&&(a=!0):d<-Number.EPSILON?f<-Number.EPSILON&&(a=!0):Math.sign(e)===Math.sign(g)&&(a=!0),a?(c=-e,a=d,d=Math.sqrt(h)):(c=d,a=e,d=Math.sqrt(h/2));return new THREE.Vector2(c/d,a/d)}function e(a,b){var c,d;for(F=a.length;0<=--F;){c=F;d=F-1;0>d&&(d=a.length-1);for(var e=0,f=q+2*n,e=0;e<f;e++){var g=O*e,h=O*(e+1),k=b+c+g,g=b+d+g,l=b+d+h,h=b+c+h,k=k+G,g=g+G,l=l+G,h=h+G;H.faces.push(new THREE.Face3(k,g,h,null,null,1));H.faces.push(new THREE.Face3(g,l,h,null,null,1));k=x.generateSideWallUV(H,
k,g,l,h);H.faceVertexUvs[0].push([k[0],k[1],k[3]]);H.faceVertexUvs[0].push([k[1],k[2],k[3]])}}}function f(a,b,c){H.vertices.push(new THREE.Vector3(a,b,c))}function g(a,b,c){a+=G;b+=G;c+=G;H.faces.push(new THREE.Face3(a,b,c,null,null,0));a=x.generateTopUV(H,a,b,c);H.faceVertexUvs[0].push(a)}var h=void 0!==b.amount?b.amount:100,k=void 0!==b.bevelThickness?b.bevelThickness:6,l=void 0!==b.bevelSize?b.bevelSize:k-2,n=void 0!==b.bevelSegments?b.bevelSegments:3,p=void 0!==b.bevelEnabled?b.bevelEnabled:!0,
m=void 0!==b.curveSegments?b.curveSegments:12,q=void 0!==b.steps?b.steps:1,s=b.extrudePath,u,t=!1,x=void 0!==b.UVGenerator?b.UVGenerator:THREE.ExtrudeGeometry.WorldUVGenerator,v,C,w,D;s&&(u=s.getSpacedPoints(q),t=!0,p=!1,v=void 0!==b.frames?b.frames:new THREE.TubeGeometry.FrenetFrames(s,q,!1),C=new THREE.Vector3,w=new THREE.Vector3,D=new THREE.Vector3);p||(l=k=n=0);var z,y,A,H=this,G=this.vertices.length,s=a.extractPoints(m),m=s.shape,E=s.holes;if(s=!THREE.ShapeUtils.isClockWise(m)){m=m.reverse();
y=0;for(A=E.length;y<A;y++)z=E[y],THREE.ShapeUtils.isClockWise(z)&&(E[y]=z.reverse());s=!1}var K=THREE.ShapeUtils.triangulateShape(m,E),P=m;y=0;for(A=E.length;y<A;y++)z=E[y],m=m.concat(z);var N,L,B,M,Q,O=m.length,S,J=K.length,s=[],F=0;B=P.length;N=B-1;for(L=F+1;F<B;F++,N++,L++)N===B&&(N=0),L===B&&(L=0),s[F]=d(P[F],P[N],P[L]);var Y=[],V,aa=s.concat();y=0;for(A=E.length;y<A;y++){z=E[y];V=[];F=0;B=z.length;N=B-1;for(L=F+1;F<B;F++,N++,L++)N===B&&(N=0),L===B&&(L=0),V[F]=d(z[F],z[N],z[L]);Y.push(V);aa=
aa.concat(V)}for(N=0;N<n;N++){B=N/n;M=k*(1-B);L=l*Math.sin(B*Math.PI/2);F=0;for(B=P.length;F<B;F++)Q=c(P[F],s[F],L),f(Q.x,Q.y,-M);y=0;for(A=E.length;y<A;y++)for(z=E[y],V=Y[y],F=0,B=z.length;F<B;F++)Q=c(z[F],V[F],L),f(Q.x,Q.y,-M)}L=l;for(F=0;F<O;F++)Q=p?c(m[F],aa[F],L):m[F],t?(w.copy(v.normals[0]).multiplyScalar(Q.x),C.copy(v.binormals[0]).multiplyScalar(Q.y),D.copy(u[0]).add(w).add(C),f(D.x,D.y,D.z)):f(Q.x,Q.y,0);for(B=1;B<=q;B++)for(F=0;F<O;F++)Q=p?c(m[F],aa[F],L):m[F],t?(w.copy(v.normals[B]).multiplyScalar(Q.x),
C.copy(v.binormals[B]).multiplyScalar(Q.y),D.copy(u[B]).add(w).add(C),f(D.x,D.y,D.z)):f(Q.x,Q.y,h/q*B);for(N=n-1;0<=N;N--){B=N/n;M=k*(1-B);L=l*Math.sin(B*Math.PI/2);F=0;for(B=P.length;F<B;F++)Q=c(P[F],s[F],L),f(Q.x,Q.y,h+M);y=0;for(A=E.length;y<A;y++)for(z=E[y],V=Y[y],F=0,B=z.length;F<B;F++)Q=c(z[F],V[F],L),t?f(Q.x,Q.y+u[q-1].y,u[q-1].x+M):f(Q.x,Q.y,h+M)}(function(){if(p){var a;a=0*O;for(F=0;F<J;F++)S=K[F],g(S[2]+a,S[1]+a,S[0]+a);a=q+2*n;a*=O;for(F=0;F<J;F++)S=K[F],g(S[0]+a,S[1]+a,S[2]+a)}else{for(F=
0;F<J;F++)S=K[F],g(S[2],S[1],S[0]);for(F=0;F<J;F++)S=K[F],g(S[0]+O*q,S[1]+O*q,S[2]+O*q)}})();(function(){var a=0;e(P,a);a+=P.length;y=0;for(A=E.length;y<A;y++)z=E[y],e(z,a),a+=z.length})()};
THREE.ExtrudeGeometry.WorldUVGenerator={generateTopUV:function(a,b,c,d){a=a.vertices;b=a[b];c=a[c];d=a[d];return[new THREE.Vector2(b.x,b.y),new THREE.Vector2(c.x,c.y),new THREE.Vector2(d.x,d.y)]},generateSideWallUV:function(a,b,c,d,e){a=a.vertices;b=a[b];c=a[c];d=a[d];e=a[e];return.01>Math.abs(b.y-c.y)?[new THREE.Vector2(b.x,1-b.z),new THREE.Vector2(c.x,1-c.z),new THREE.Vector2(d.x,1-d.z),new THREE.Vector2(e.x,1-e.z)]:[new THREE.Vector2(b.y,1-b.z),new THREE.Vector2(c.y,1-c.z),new THREE.Vector2(d.y,
1-d.z),new THREE.Vector2(e.y,1-e.z)]}};THREE.ShapeGeometry=function(a,b){THREE.Geometry.call(this);this.type="ShapeGeometry";!1===Array.isArray(a)&&(a=[a]);this.addShapeList(a,b);this.computeFaceNormals()};THREE.ShapeGeometry.prototype=Object.create(THREE.Geometry.prototype);THREE.ShapeGeometry.prototype.constructor=THREE.ShapeGeometry;THREE.ShapeGeometry.prototype.addShapeList=function(a,b){for(var c=0,d=a.length;c<d;c++)this.addShape(a[c],b);return this};
THREE.ShapeGeometry.prototype.addShape=function(a,b){void 0===b&&(b={});var c=b.material,d=void 0===b.UVGenerator?THREE.ExtrudeGeometry.WorldUVGenerator:b.UVGenerator,e,f,g,h=this.vertices.length;e=a.extractPoints(void 0!==b.curveSegments?b.curveSegments:12);var k=e.shape,l=e.holes;if(!THREE.ShapeUtils.isClockWise(k))for(k=k.reverse(),e=0,f=l.length;e<f;e++)g=l[e],THREE.ShapeUtils.isClockWise(g)&&(l[e]=g.reverse());var n=THREE.ShapeUtils.triangulateShape(k,l);e=0;for(f=l.length;e<f;e++)g=l[e],k=k.concat(g);
l=k.length;f=n.length;for(e=0;e<l;e++)g=k[e],this.vertices.push(new THREE.Vector3(g.x,g.y,0));for(e=0;e<f;e++)l=n[e],k=l[0]+h,g=l[1]+h,l=l[2]+h,this.faces.push(new THREE.Face3(k,g,l,null,null,c)),this.faceVertexUvs[0].push(d.generateTopUV(this,k,g,l))};
THREE.LatheGeometry=function(a,b,c,d){THREE.Geometry.call(this);this.type="LatheGeometry";this.parameters={points:a,segments:b,phiStart:c,phiLength:d};b=b||12;c=c||0;d=d||2*Math.PI;for(var e=1/(a.length-1),f=1/b,g=0,h=b;g<=h;g++)for(var k=c+g*f*d,l=Math.sin(k),n=Math.cos(k),k=0,p=a.length;k<p;k++){var m=a[k],q=new THREE.Vector3;q.x=m.x*l;q.y=m.y;q.z=m.x*n;this.vertices.push(q)}c=a.length;g=0;for(h=b;g<h;g++)for(k=0,p=a.length-1;k<p;k++){b=k+c*g;d=b+c;var l=b+1+c,n=b+1,m=g*f,q=k*e,s=m+f,u=q+e;this.faces.push(new THREE.Face3(b,
d,n));this.faceVertexUvs[0].push([new THREE.Vector2(m,q),new THREE.Vector2(s,q),new THREE.Vector2(m,u)]);this.faces.push(new THREE.Face3(d,l,n));this.faceVertexUvs[0].push([new THREE.Vector2(s,q),new THREE.Vector2(s,u),new THREE.Vector2(m,u)])}this.mergeVertices();this.computeFaceNormals();this.computeVertexNormals()};THREE.LatheGeometry.prototype=Object.create(THREE.Geometry.prototype);THREE.LatheGeometry.prototype.constructor=THREE.LatheGeometry;
THREE.PlaneGeometry=function(a,b,c,d){THREE.Geometry.call(this);this.type="PlaneGeometry";this.parameters={width:a,height:b,widthSegments:c,heightSegments:d};this.fromBufferGeometry(new THREE.PlaneBufferGeometry(a,b,c,d))};THREE.PlaneGeometry.prototype=Object.create(THREE.Geometry.prototype);THREE.PlaneGeometry.prototype.constructor=THREE.PlaneGeometry;
THREE.PlaneBufferGeometry=function(a,b,c,d){THREE.BufferGeometry.call(this);this.type="PlaneBufferGeometry";this.parameters={width:a,height:b,widthSegments:c,heightSegments:d};var e=a/2,f=b/2;c=Math.floor(c)||1;d=Math.floor(d)||1;var g=c+1,h=d+1,k=a/c,l=b/d;b=new Float32Array(g*h*3);a=new Float32Array(g*h*3);for(var n=new Float32Array(g*h*2),p=0,m=0,q=0;q<h;q++)for(var s=q*l-f,u=0;u<g;u++)b[p]=u*k-e,b[p+1]=-s,a[p+2]=1,n[m]=u/c,n[m+1]=1-q/d,p+=3,m+=2;p=0;e=new (65535<b.length/3?Uint32Array:Uint16Array)(c*
d*6);for(q=0;q<d;q++)for(u=0;u<c;u++)f=u+g*(q+1),h=u+1+g*(q+1),k=u+1+g*q,e[p]=u+g*q,e[p+1]=f,e[p+2]=k,e[p+3]=f,e[p+4]=h,e[p+5]=k,p+=6;this.setIndex(new THREE.BufferAttribute(e,1));this.addAttribute("position",new THREE.BufferAttribute(b,3));this.addAttribute("normal",new THREE.BufferAttribute(a,3));this.addAttribute("uv",new THREE.BufferAttribute(n,2))};THREE.PlaneBufferGeometry.prototype=Object.create(THREE.BufferGeometry.prototype);THREE.PlaneBufferGeometry.prototype.constructor=THREE.PlaneBufferGeometry;
THREE.RingGeometry=function(a,b,c,d,e,f){THREE.Geometry.call(this);this.type="RingGeometry";this.parameters={innerRadius:a,outerRadius:b,thetaSegments:c,phiSegments:d,thetaStart:e,thetaLength:f};a=a||0;b=b||50;e=void 0!==e?e:0;f=void 0!==f?f:2*Math.PI;c=void 0!==c?Math.max(3,c):8;d=void 0!==d?Math.max(1,d):8;var g,h=[],k=a,l=(b-a)/d;for(a=0;a<d+1;a++){for(g=0;g<c+1;g++){var n=new THREE.Vector3,p=e+g/c*f;n.x=k*Math.cos(p);n.y=k*Math.sin(p);this.vertices.push(n);h.push(new THREE.Vector2((n.x/b+1)/2,
(n.y/b+1)/2))}k+=l}b=new THREE.Vector3(0,0,1);for(a=0;a<d;a++)for(e=a*(c+1),g=0;g<c;g++)f=p=g+e,l=p+c+1,n=p+c+2,this.faces.push(new THREE.Face3(f,l,n,[b.clone(),b.clone(),b.clone()])),this.faceVertexUvs[0].push([h[f].clone(),h[l].clone(),h[n].clone()]),f=p,l=p+c+2,n=p+1,this.faces.push(new THREE.Face3(f,l,n,[b.clone(),b.clone(),b.clone()])),this.faceVertexUvs[0].push([h[f].clone(),h[l].clone(),h[n].clone()]);this.computeFaceNormals();this.boundingSphere=new THREE.Sphere(new THREE.Vector3,k)};
THREE.RingGeometry.prototype=Object.create(THREE.Geometry.prototype);THREE.RingGeometry.prototype.constructor=THREE.RingGeometry;THREE.SphereGeometry=function(a,b,c,d,e,f,g){THREE.Geometry.call(this);this.type="SphereGeometry";this.parameters={radius:a,widthSegments:b,heightSegments:c,phiStart:d,phiLength:e,thetaStart:f,thetaLength:g};this.fromBufferGeometry(new THREE.SphereBufferGeometry(a,b,c,d,e,f,g))};THREE.SphereGeometry.prototype=Object.create(THREE.Geometry.prototype);
THREE.SphereGeometry.prototype.constructor=THREE.SphereGeometry;
THREE.SphereBufferGeometry=function(a,b,c,d,e,f,g){THREE.BufferGeometry.call(this);this.type="SphereBufferGeometry";this.parameters={radius:a,widthSegments:b,heightSegments:c,phiStart:d,phiLength:e,thetaStart:f,thetaLength:g};a=a||50;b=Math.max(3,Math.floor(b)||8);c=Math.max(2,Math.floor(c)||6);d=void 0!==d?d:0;e=void 0!==e?e:2*Math.PI;f=void 0!==f?f:0;g=void 0!==g?g:Math.PI;for(var h=f+g,k=(b+1)*(c+1),l=new THREE.BufferAttribute(new Float32Array(3*k),3),n=new THREE.BufferAttribute(new Float32Array(3*
k),3),k=new THREE.BufferAttribute(new Float32Array(2*k),2),p=0,m=[],q=new THREE.Vector3,s=0;s<=c;s++){for(var u=[],t=s/c,x=0;x<=b;x++){var v=x/b,C=-a*Math.cos(d+v*e)*Math.sin(f+t*g),w=a*Math.cos(f+t*g),D=a*Math.sin(d+v*e)*Math.sin(f+t*g);q.set(C,w,D).normalize();l.setXYZ(p,C,w,D);n.setXYZ(p,q.x,q.y,q.z);k.setXY(p,v,1-t);u.push(p);p++}m.push(u)}d=[];for(s=0;s<c;s++)for(x=0;x<b;x++)e=m[s][x+1],g=m[s][x],p=m[s+1][x],q=m[s+1][x+1],(0!==s||0<f)&&d.push(e,g,q),(s!==c-1||h<Math.PI)&&d.push(g,p,q);this.setIndex(new (65535<
l.count?THREE.Uint32Attribute:THREE.Uint16Attribute)(d,1));this.addAttribute("position",l);this.addAttribute("normal",n);this.addAttribute("uv",k);this.boundingSphere=new THREE.Sphere(new THREE.Vector3,a)};THREE.SphereBufferGeometry.prototype=Object.create(THREE.BufferGeometry.prototype);THREE.SphereBufferGeometry.prototype.constructor=THREE.SphereBufferGeometry;
THREE.TextGeometry=function(a,b){b=b||{};var c=b.font;if(!1===c instanceof THREE.Font)return console.error("THREE.TextGeometry: font parameter is not an instance of THREE.Font."),new THREE.Geometry;c=c.generateShapes(a,b.size,b.curveSegments);b.amount=void 0!==b.height?b.height:50;void 0===b.bevelThickness&&(b.bevelThickness=10);void 0===b.bevelSize&&(b.bevelSize=8);void 0===b.bevelEnabled&&(b.bevelEnabled=!1);THREE.ExtrudeGeometry.call(this,c,b);this.type="TextGeometry"};
THREE.TextGeometry.prototype=Object.create(THREE.ExtrudeGeometry.prototype);THREE.TextGeometry.prototype.constructor=THREE.TextGeometry;
THREE.TorusGeometry=function(a,b,c,d,e){THREE.Geometry.call(this);this.type="TorusGeometry";this.parameters={radius:a,tube:b,radialSegments:c,tubularSegments:d,arc:e};a=a||100;b=b||40;c=c||8;d=d||6;e=e||2*Math.PI;for(var f=new THREE.Vector3,g=[],h=[],k=0;k<=c;k++)for(var l=0;l<=d;l++){var n=l/d*e,p=k/c*Math.PI*2;f.x=a*Math.cos(n);f.y=a*Math.sin(n);var m=new THREE.Vector3;m.x=(a+b*Math.cos(p))*Math.cos(n);m.y=(a+b*Math.cos(p))*Math.sin(n);m.z=b*Math.sin(p);this.vertices.push(m);g.push(new THREE.Vector2(l/
d,k/c));h.push(m.clone().sub(f).normalize())}for(k=1;k<=c;k++)for(l=1;l<=d;l++)a=(d+1)*k+l-1,b=(d+1)*(k-1)+l-1,e=(d+1)*(k-1)+l,f=(d+1)*k+l,n=new THREE.Face3(a,b,f,[h[a].clone(),h[b].clone(),h[f].clone()]),this.faces.push(n),this.faceVertexUvs[0].push([g[a].clone(),g[b].clone(),g[f].clone()]),n=new THREE.Face3(b,e,f,[h[b].clone(),h[e].clone(),h[f].clone()]),this.faces.push(n),this.faceVertexUvs[0].push([g[b].clone(),g[e].clone(),g[f].clone()]);this.computeFaceNormals()};
THREE.TorusGeometry.prototype=Object.create(THREE.Geometry.prototype);THREE.TorusGeometry.prototype.constructor=THREE.TorusGeometry;
THREE.TorusKnotGeometry=function(a,b,c,d,e,f,g){function h(a,b,c,d,e){var f=Math.cos(a),g=Math.sin(a);a*=b/c;b=Math.cos(a);f*=d*(2+b)*.5;g=d*(2+b)*g*.5;d=e*d*Math.sin(a)*.5;return new THREE.Vector3(f,g,d)}THREE.Geometry.call(this);this.type="TorusKnotGeometry";this.parameters={radius:a,tube:b,radialSegments:c,tubularSegments:d,p:e,q:f,heightScale:g};a=a||100;b=b||40;c=c||64;d=d||8;e=e||2;f=f||3;g=g||1;for(var k=Array(c),l=new THREE.Vector3,n=new THREE.Vector3,p=new THREE.Vector3,m=0;m<c;++m){k[m]=
Array(d);var q=m/c*2*e*Math.PI,s=h(q,f,e,a,g),q=h(q+.01,f,e,a,g);l.subVectors(q,s);n.addVectors(q,s);p.crossVectors(l,n);n.crossVectors(p,l);p.normalize();n.normalize();for(q=0;q<d;++q){var u=q/d*2*Math.PI,t=-b*Math.cos(u),u=b*Math.sin(u),x=new THREE.Vector3;x.x=s.x+t*n.x+u*p.x;x.y=s.y+t*n.y+u*p.y;x.z=s.z+t*n.z+u*p.z;k[m][q]=this.vertices.push(x)-1}}for(m=0;m<c;++m)for(q=0;q<d;++q)e=(m+1)%c,f=(q+1)%d,a=k[m][q],b=k[e][q],e=k[e][f],f=k[m][f],g=new THREE.Vector2(m/c,q/d),l=new THREE.Vector2((m+1)/c,
q/d),n=new THREE.Vector2((m+1)/c,(q+1)/d),p=new THREE.Vector2(m/c,(q+1)/d),this.faces.push(new THREE.Face3(a,b,f)),this.faceVertexUvs[0].push([g,l,p]),this.faces.push(new THREE.Face3(b,e,f)),this.faceVertexUvs[0].push([l.clone(),n,p.clone()]);this.computeFaceNormals();this.computeVertexNormals()};THREE.TorusKnotGeometry.prototype=Object.create(THREE.Geometry.prototype);THREE.TorusKnotGeometry.prototype.constructor=THREE.TorusKnotGeometry;
THREE.TubeGeometry=function(a,b,c,d,e,f){THREE.Geometry.call(this);this.type="TubeGeometry";this.parameters={path:a,segments:b,radius:c,radialSegments:d,closed:e,taper:f};b=b||64;c=c||1;d=d||8;e=e||!1;f=f||THREE.TubeGeometry.NoTaper;var g=[],h,k,l=b+1,n,p,m,q,s,u=new THREE.Vector3,t,x,v;t=new THREE.TubeGeometry.FrenetFrames(a,b,e);x=t.normals;v=t.binormals;this.tangents=t.tangents;this.normals=x;this.binormals=v;for(t=0;t<l;t++)for(g[t]=[],n=t/(l-1),s=a.getPointAt(n),h=x[t],k=v[t],m=c*f(n),n=0;n<
d;n++)p=n/d*2*Math.PI,q=-m*Math.cos(p),p=m*Math.sin(p),u.copy(s),u.x+=q*h.x+p*k.x,u.y+=q*h.y+p*k.y,u.z+=q*h.z+p*k.z,g[t][n]=this.vertices.push(new THREE.Vector3(u.x,u.y,u.z))-1;for(t=0;t<b;t++)for(n=0;n<d;n++)f=e?(t+1)%b:t+1,l=(n+1)%d,a=g[t][n],c=g[f][n],f=g[f][l],l=g[t][l],u=new THREE.Vector2(t/b,n/d),x=new THREE.Vector2((t+1)/b,n/d),v=new THREE.Vector2((t+1)/b,(n+1)/d),h=new THREE.Vector2(t/b,(n+1)/d),this.faces.push(new THREE.Face3(a,c,l)),this.faceVertexUvs[0].push([u,x,h]),this.faces.push(new THREE.Face3(c,
f,l)),this.faceVertexUvs[0].push([x.clone(),v,h.clone()]);this.computeFaceNormals();this.computeVertexNormals()};THREE.TubeGeometry.prototype=Object.create(THREE.Geometry.prototype);THREE.TubeGeometry.prototype.constructor=THREE.TubeGeometry;THREE.TubeGeometry.NoTaper=function(a){return 1};THREE.TubeGeometry.SinusoidalTaper=function(a){return Math.sin(Math.PI*a)};
THREE.TubeGeometry.FrenetFrames=function(a,b,c){var d=new THREE.Vector3,e=[],f=[],g=[],h=new THREE.Vector3,k=new THREE.Matrix4;b+=1;var l,n,p;this.tangents=e;this.normals=f;this.binormals=g;for(l=0;l<b;l++)n=l/(b-1),e[l]=a.getTangentAt(n),e[l].normalize();f[0]=new THREE.Vector3;g[0]=new THREE.Vector3;a=Number.MAX_VALUE;l=Math.abs(e[0].x);n=Math.abs(e[0].y);p=Math.abs(e[0].z);l<=a&&(a=l,d.set(1,0,0));n<=a&&(a=n,d.set(0,1,0));p<=a&&d.set(0,0,1);h.crossVectors(e[0],d).normalize();f[0].crossVectors(e[0],
h);g[0].crossVectors(e[0],f[0]);for(l=1;l<b;l++)f[l]=f[l-1].clone(),g[l]=g[l-1].clone(),h.crossVectors(e[l-1],e[l]),h.length()>Number.EPSILON&&(h.normalize(),d=Math.acos(THREE.Math.clamp(e[l-1].dot(e[l]),-1,1)),f[l].applyMatrix4(k.makeRotationAxis(h,d))),g[l].crossVectors(e[l],f[l]);if(c)for(d=Math.acos(THREE.Math.clamp(f[0].dot(f[b-1]),-1,1)),d/=b-1,0<e[0].dot(h.crossVectors(f[0],f[b-1]))&&(d=-d),l=1;l<b;l++)f[l].applyMatrix4(k.makeRotationAxis(e[l],d*l)),g[l].crossVectors(e[l],f[l])};
THREE.PolyhedronGeometry=function(a,b,c,d){function e(a){var b=a.normalize().clone();b.index=k.vertices.push(b)-1;var c=Math.atan2(a.z,-a.x)/2/Math.PI+.5;a=Math.atan2(-a.y,Math.sqrt(a.x*a.x+a.z*a.z))/Math.PI+.5;b.uv=new THREE.Vector2(c,1-a);return b}function f(a,b,c,d){d=new THREE.Face3(a.index,b.index,c.index,[a.clone(),b.clone(),c.clone()],void 0,d);k.faces.push(d);t.copy(a).add(b).add(c).divideScalar(3);d=Math.atan2(t.z,-t.x);k.faceVertexUvs[0].push([h(a.uv,a,d),h(b.uv,b,d),h(c.uv,c,d)])}function g(a,
b){for(var c=Math.pow(2,b),d=e(k.vertices[a.a]),g=e(k.vertices[a.b]),h=e(k.vertices[a.c]),l=[],m=a.materialIndex,n=0;n<=c;n++){l[n]=[];for(var p=e(d.clone().lerp(h,n/c)),q=e(g.clone().lerp(h,n/c)),s=c-n,t=0;t<=s;t++)l[n][t]=0===t&&n===c?p:e(p.clone().lerp(q,t/s))}for(n=0;n<c;n++)for(t=0;t<2*(c-n)-1;t++)d=Math.floor(t/2),0===t%2?f(l[n][d+1],l[n+1][d],l[n][d],m):f(l[n][d+1],l[n+1][d+1],l[n+1][d],m)}function h(a,b,c){0>c&&1===a.x&&(a=new THREE.Vector2(a.x-1,a.y));0===b.x&&0===b.z&&(a=new THREE.Vector2(c/
2/Math.PI+.5,a.y));return a.clone()}THREE.Geometry.call(this);this.type="PolyhedronGeometry";this.parameters={vertices:a,indices:b,radius:c,detail:d};c=c||1;d=d||0;for(var k=this,l=0,n=a.length;l<n;l+=3)e(new THREE.Vector3(a[l],a[l+1],a[l+2]));a=this.vertices;for(var p=[],m=l=0,n=b.length;l<n;l+=3,m++){var q=a[b[l]],s=a[b[l+1]],u=a[b[l+2]];p[m]=new THREE.Face3(q.index,s.index,u.index,[q.clone(),s.clone(),u.clone()],void 0,m)}for(var t=new THREE.Vector3,l=0,n=p.length;l<n;l++)g(p[l],d);l=0;for(n=this.faceVertexUvs[0].length;l<
n;l++)b=this.faceVertexUvs[0][l],d=b[0].x,a=b[1].x,p=b[2].x,m=Math.max(d,a,p),q=Math.min(d,a,p),.9<m&&.1>q&&(.2>d&&(b[0].x+=1),.2>a&&(b[1].x+=1),.2>p&&(b[2].x+=1));l=0;for(n=this.vertices.length;l<n;l++)this.vertices[l].multiplyScalar(c);this.mergeVertices();this.computeFaceNormals();this.boundingSphere=new THREE.Sphere(new THREE.Vector3,c)};THREE.PolyhedronGeometry.prototype=Object.create(THREE.Geometry.prototype);THREE.PolyhedronGeometry.prototype.constructor=THREE.PolyhedronGeometry;
THREE.DodecahedronGeometry=function(a,b){var c=(1+Math.sqrt(5))/2,d=1/c;THREE.PolyhedronGeometry.call(this,[-1,-1,-1,-1,-1,1,-1,1,-1,-1,1,1,1,-1,-1,1,-1,1,1,1,-1,1,1,1,0,-d,-c,0,-d,c,0,d,-c,0,d,c,-d,-c,0,-d,c,0,d,-c,0,d,c,0,-c,0,-d,c,0,-d,-c,0,d,c,0,d],[3,11,7,3,7,15,3,15,13,7,19,17,7,17,6,7,6,15,17,4,8,17,8,10,17,10,6,8,0,16,8,16,2,8,2,10,0,12,1,0,1,18,0,18,16,6,10,2,6,2,13,6,13,15,2,16,18,2,18,3,2,3,13,18,1,9,18,9,11,18,11,3,4,14,12,4,12,0,4,0,8,11,9,5,11,5,19,11,19,7,19,5,14,19,14,4,19,4,17,1,
12,14,1,14,5,1,5,9],a,b);this.type="DodecahedronGeometry";this.parameters={radius:a,detail:b}};THREE.DodecahedronGeometry.prototype=Object.create(THREE.PolyhedronGeometry.prototype);THREE.DodecahedronGeometry.prototype.constructor=THREE.DodecahedronGeometry;
THREE.IcosahedronGeometry=function(a,b){var c=(1+Math.sqrt(5))/2;THREE.PolyhedronGeometry.call(this,[-1,c,0,1,c,0,-1,-c,0,1,-c,0,0,-1,c,0,1,c,0,-1,-c,0,1,-c,c,0,-1,c,0,1,-c,0,-1,-c,0,1],[0,11,5,0,5,1,0,1,7,0,7,10,0,10,11,1,5,9,5,11,4,11,10,2,10,7,6,7,1,8,3,9,4,3,4,2,3,2,6,3,6,8,3,8,9,4,9,5,2,4,11,6,2,10,8,6,7,9,8,1],a,b);this.type="IcosahedronGeometry";this.parameters={radius:a,detail:b}};THREE.IcosahedronGeometry.prototype=Object.create(THREE.PolyhedronGeometry.prototype);
THREE.IcosahedronGeometry.prototype.constructor=THREE.IcosahedronGeometry;THREE.OctahedronGeometry=function(a,b){THREE.PolyhedronGeometry.call(this,[1,0,0,-1,0,0,0,1,0,0,-1,0,0,0,1,0,0,-1],[0,2,4,0,4,3,0,3,5,0,5,2,1,2,5,1,5,3,1,3,4,1,4,2],a,b);this.type="OctahedronGeometry";this.parameters={radius:a,detail:b}};THREE.OctahedronGeometry.prototype=Object.create(THREE.PolyhedronGeometry.prototype);THREE.OctahedronGeometry.prototype.constructor=THREE.OctahedronGeometry;
THREE.TetrahedronGeometry=function(a,b){THREE.PolyhedronGeometry.call(this,[1,1,1,-1,-1,1,-1,1,-1,1,-1,-1],[2,1,0,0,3,2,1,3,0,2,3,1],a,b);this.type="TetrahedronGeometry";this.parameters={radius:a,detail:b}};THREE.TetrahedronGeometry.prototype=Object.create(THREE.PolyhedronGeometry.prototype);THREE.TetrahedronGeometry.prototype.constructor=THREE.TetrahedronGeometry;
THREE.ParametricGeometry=function(a,b,c){THREE.Geometry.call(this);this.type="ParametricGeometry";this.parameters={func:a,slices:b,stacks:c};var d=this.vertices,e=this.faces,f=this.faceVertexUvs[0],g,h,k,l,n=b+1;for(g=0;g<=c;g++)for(l=g/c,h=0;h<=b;h++)k=h/b,k=a(k,l),d.push(k);var p,m,q,s;for(g=0;g<c;g++)for(h=0;h<b;h++)a=g*n+h,d=g*n+h+1,l=(g+1)*n+h+1,k=(g+1)*n+h,p=new THREE.Vector2(h/b,g/c),m=new THREE.Vector2((h+1)/b,g/c),q=new THREE.Vector2((h+1)/b,(g+1)/c),s=new THREE.Vector2(h/b,(g+1)/c),e.push(new THREE.Face3(a,
d,k)),f.push([p,m,s]),e.push(new THREE.Face3(d,l,k)),f.push([m.clone(),q,s.clone()]);this.computeFaceNormals();this.computeVertexNormals()};THREE.ParametricGeometry.prototype=Object.create(THREE.Geometry.prototype);THREE.ParametricGeometry.prototype.constructor=THREE.ParametricGeometry;
THREE.WireframeGeometry=function(a){function b(a,b){return a-b}THREE.BufferGeometry.call(this);var c=[0,0],d={},e=["a","b","c"];if(a instanceof THREE.Geometry){var f=a.vertices,g=a.faces,h=0,k=new Uint32Array(6*g.length);a=0;for(var l=g.length;a<l;a++)for(var n=g[a],p=0;3>p;p++){c[0]=n[e[p]];c[1]=n[e[(p+1)%3]];c.sort(b);var m=c.toString();void 0===d[m]&&(k[2*h]=c[0],k[2*h+1]=c[1],d[m]=!0,h++)}c=new Float32Array(6*h);a=0;for(l=h;a<l;a++)for(p=0;2>p;p++)d=f[k[2*a+p]],h=6*a+3*p,c[h+0]=d.x,c[h+1]=d.y,
c[h+2]=d.z;this.addAttribute("position",new THREE.BufferAttribute(c,3))}else if(a instanceof THREE.BufferGeometry){if(null!==a.index){l=a.index.array;f=a.attributes.position;e=a.groups;h=0;0===e.length&&a.addGroup(0,l.length);k=new Uint32Array(2*l.length);g=0;for(n=e.length;g<n;++g){a=e[g];p=a.start;m=a.count;a=p;for(var q=p+m;a<q;a+=3)for(p=0;3>p;p++)c[0]=l[a+p],c[1]=l[a+(p+1)%3],c.sort(b),m=c.toString(),void 0===d[m]&&(k[2*h]=c[0],k[2*h+1]=c[1],d[m]=!0,h++)}c=new Float32Array(6*h);a=0;for(l=h;a<
l;a++)for(p=0;2>p;p++)h=6*a+3*p,d=k[2*a+p],c[h+0]=f.getX(d),c[h+1]=f.getY(d),c[h+2]=f.getZ(d)}else for(f=a.attributes.position.array,h=f.length/3,k=h/3,c=new Float32Array(6*h),a=0,l=k;a<l;a++)for(p=0;3>p;p++)h=18*a+6*p,k=9*a+3*p,c[h+0]=f[k],c[h+1]=f[k+1],c[h+2]=f[k+2],d=9*a+(p+1)%3*3,c[h+3]=f[d],c[h+4]=f[d+1],c[h+5]=f[d+2];this.addAttribute("position",new THREE.BufferAttribute(c,3))}};THREE.WireframeGeometry.prototype=Object.create(THREE.BufferGeometry.prototype);
THREE.WireframeGeometry.prototype.constructor=THREE.WireframeGeometry;THREE.AxisHelper=function(a){a=a||1;var b=new Float32Array([0,0,0,a,0,0,0,0,0,0,a,0,0,0,0,0,0,a]),c=new Float32Array([1,0,0,1,.6,0,0,1,0,.6,1,0,0,0,1,0,.6,1]);a=new THREE.BufferGeometry;a.addAttribute("position",new THREE.BufferAttribute(b,3));a.addAttribute("color",new THREE.BufferAttribute(c,3));b=new THREE.LineBasicMaterial({vertexColors:THREE.VertexColors});THREE.LineSegments.call(this,a,b)};THREE.AxisHelper.prototype=Object.create(THREE.LineSegments.prototype);
THREE.AxisHelper.prototype.constructor=THREE.AxisHelper;
THREE.ArrowHelper=function(){var a=new THREE.Geometry;a.vertices.push(new THREE.Vector3(0,0,0),new THREE.Vector3(0,1,0));var b=new THREE.CylinderGeometry(0,.5,1,5,1);b.translate(0,-.5,0);return function(c,d,e,f,g,h){THREE.Object3D.call(this);void 0===f&&(f=16776960);void 0===e&&(e=1);void 0===g&&(g=.2*e);void 0===h&&(h=.2*g);this.position.copy(d);this.line=new THREE.Line(a,new THREE.LineBasicMaterial({color:f}));this.line.matrixAutoUpdate=!1;this.add(this.line);this.cone=new THREE.Mesh(b,new THREE.MeshBasicMaterial({color:f}));
this.cone.matrixAutoUpdate=!1;this.add(this.cone);this.setDirection(c);this.setLength(e,g,h)}}();THREE.ArrowHelper.prototype=Object.create(THREE.Object3D.prototype);THREE.ArrowHelper.prototype.constructor=THREE.ArrowHelper;THREE.ArrowHelper.prototype.setDirection=function(){var a=new THREE.Vector3,b;return function(c){.99999<c.y?this.quaternion.set(0,0,0,1):-.99999>c.y?this.quaternion.set(1,0,0,0):(a.set(c.z,0,-c.x).normalize(),b=Math.acos(c.y),this.quaternion.setFromAxisAngle(a,b))}}();
THREE.ArrowHelper.prototype.setLength=function(a,b,c){void 0===b&&(b=.2*a);void 0===c&&(c=.2*b);this.line.scale.set(1,Math.max(0,a-b),1);this.line.updateMatrix();this.cone.scale.set(c,b,c);this.cone.position.y=a;this.cone.updateMatrix()};THREE.ArrowHelper.prototype.setColor=function(a){this.line.material.color.set(a);this.cone.material.color.set(a)};
THREE.BoxHelper=function(a){var b=new Uint16Array([0,1,1,2,2,3,3,0,4,5,5,6,6,7,7,4,0,4,1,5,2,6,3,7]),c=new Float32Array(24),d=new THREE.BufferGeometry;d.setIndex(new THREE.BufferAttribute(b,1));d.addAttribute("position",new THREE.BufferAttribute(c,3));THREE.LineSegments.call(this,d,new THREE.LineBasicMaterial({color:16776960}));void 0!==a&&this.update(a)};THREE.BoxHelper.prototype=Object.create(THREE.LineSegments.prototype);THREE.BoxHelper.prototype.constructor=THREE.BoxHelper;
THREE.BoxHelper.prototype.update=function(){var a=new THREE.Box3;return function(b){a.setFromObject(b);if(!a.isEmpty()){b=a.min;var c=a.max,d=this.geometry.attributes.position,e=d.array;e[0]=c.x;e[1]=c.y;e[2]=c.z;e[3]=b.x;e[4]=c.y;e[5]=c.z;e[6]=b.x;e[7]=b.y;e[8]=c.z;e[9]=c.x;e[10]=b.y;e[11]=c.z;e[12]=c.x;e[13]=c.y;e[14]=b.z;e[15]=b.x;e[16]=c.y;e[17]=b.z;e[18]=b.x;e[19]=b.y;e[20]=b.z;e[21]=c.x;e[22]=b.y;e[23]=b.z;d.needsUpdate=!0;this.geometry.computeBoundingSphere()}}}();
THREE.BoundingBoxHelper=function(a,b){var c=void 0!==b?b:8947848;this.object=a;this.box=new THREE.Box3;THREE.Mesh.call(this,new THREE.BoxGeometry(1,1,1),new THREE.MeshBasicMaterial({color:c,wireframe:!0}))};THREE.BoundingBoxHelper.prototype=Object.create(THREE.Mesh.prototype);THREE.BoundingBoxHelper.prototype.constructor=THREE.BoundingBoxHelper;THREE.BoundingBoxHelper.prototype.update=function(){this.box.setFromObject(this.object);this.box.size(this.scale);this.box.center(this.position)};
THREE.CameraHelper=function(a){function b(a,b,d){c(a,d);c(b,d)}function c(a,b){d.vertices.push(new THREE.Vector3);d.colors.push(new THREE.Color(b));void 0===f[a]&&(f[a]=[]);f[a].push(d.vertices.length-1)}var d=new THREE.Geometry,e=new THREE.LineBasicMaterial({color:16777215,vertexColors:THREE.FaceColors}),f={};b("n1","n2",16755200);b("n2","n4",16755200);b("n4","n3",16755200);b("n3","n1",16755200);b("f1","f2",16755200);b("f2","f4",16755200);b("f4","f3",16755200);b("f3","f1",16755200);b("n1","f1",16755200);
b("n2","f2",16755200);b("n3","f3",16755200);b("n4","f4",16755200);b("p","n1",16711680);b("p","n2",16711680);b("p","n3",16711680);b("p","n4",16711680);b("u1","u2",43775);b("u2","u3",43775);b("u3","u1",43775);b("c","t",16777215);b("p","c",3355443);b("cn1","cn2",3355443);b("cn3","cn4",3355443);b("cf1","cf2",3355443);b("cf3","cf4",3355443);THREE.LineSegments.call(this,d,e);this.camera=a;this.camera.updateProjectionMatrix();this.matrix=a.matrixWorld;this.matrixAutoUpdate=!1;this.pointMap=f;this.update()};
THREE.CameraHelper.prototype=Object.create(THREE.LineSegments.prototype);THREE.CameraHelper.prototype.constructor=THREE.CameraHelper;
THREE.CameraHelper.prototype.update=function(){function a(a,g,h,k){d.set(g,h,k).unproject(e);a=c[a];if(void 0!==a)for(g=0,h=a.length;g<h;g++)b.vertices[a[g]].copy(d)}var b,c,d=new THREE.Vector3,e=new THREE.Camera;return function(){b=this.geometry;c=this.pointMap;e.projectionMatrix.copy(this.camera.projectionMatrix);a("c",0,0,-1);a("t",0,0,1);a("n1",-1,-1,-1);a("n2",1,-1,-1);a("n3",-1,1,-1);a("n4",1,1,-1);a("f1",-1,-1,1);a("f2",1,-1,1);a("f3",-1,1,1);a("f4",1,1,1);a("u1",.7,1.1,-1);a("u2",-.7,1.1,
-1);a("u3",0,2,-1);a("cf1",-1,0,1);a("cf2",1,0,1);a("cf3",0,-1,1);a("cf4",0,1,1);a("cn1",-1,0,-1);a("cn2",1,0,-1);a("cn3",0,-1,-1);a("cn4",0,1,-1);b.verticesNeedUpdate=!0}}();
THREE.DirectionalLightHelper=function(a,b){THREE.Object3D.call(this);this.light=a;this.light.updateMatrixWorld();this.matrix=a.matrixWorld;this.matrixAutoUpdate=!1;b=b||1;var c=new THREE.Geometry;c.vertices.push(new THREE.Vector3(-b,b,0),new THREE.Vector3(b,b,0),new THREE.Vector3(b,-b,0),new THREE.Vector3(-b,-b,0),new THREE.Vector3(-b,b,0));var d=new THREE.LineBasicMaterial({fog:!1});d.color.copy(this.light.color).multiplyScalar(this.light.intensity);this.lightPlane=new THREE.Line(c,d);this.add(this.lightPlane);
c=new THREE.Geometry;c.vertices.push(new THREE.Vector3,new THREE.Vector3);d=new THREE.LineBasicMaterial({fog:!1});d.color.copy(this.light.color).multiplyScalar(this.light.intensity);this.targetLine=new THREE.Line(c,d);this.add(this.targetLine);this.update()};THREE.DirectionalLightHelper.prototype=Object.create(THREE.Object3D.prototype);THREE.DirectionalLightHelper.prototype.constructor=THREE.DirectionalLightHelper;
THREE.DirectionalLightHelper.prototype.dispose=function(){this.lightPlane.geometry.dispose();this.lightPlane.material.dispose();this.targetLine.geometry.dispose();this.targetLine.material.dispose()};
THREE.DirectionalLightHelper.prototype.update=function(){var a=new THREE.Vector3,b=new THREE.Vector3,c=new THREE.Vector3;return function(){a.setFromMatrixPosition(this.light.matrixWorld);b.setFromMatrixPosition(this.light.target.matrixWorld);c.subVectors(b,a);this.lightPlane.lookAt(c);this.lightPlane.material.color.copy(this.light.color).multiplyScalar(this.light.intensity);this.targetLine.geometry.vertices[1].copy(c);this.targetLine.geometry.verticesNeedUpdate=!0;this.targetLine.material.color.copy(this.lightPlane.material.color)}}();
THREE.EdgesHelper=function(a,b,c){b=void 0!==b?b:16777215;THREE.LineSegments.call(this,new THREE.EdgesGeometry(a.geometry,c),new THREE.LineBasicMaterial({color:b}));this.matrix=a.matrixWorld;this.matrixAutoUpdate=!1};THREE.EdgesHelper.prototype=Object.create(THREE.LineSegments.prototype);THREE.EdgesHelper.prototype.constructor=THREE.EdgesHelper;
THREE.FaceNormalsHelper=function(a,b,c,d){this.object=a;this.size=void 0!==b?b:1;a=void 0!==c?c:16776960;d=void 0!==d?d:1;b=0;c=this.object.geometry;c instanceof THREE.Geometry?b=c.faces.length:console.warn("THREE.FaceNormalsHelper: only THREE.Geometry is supported. Use THREE.VertexNormalsHelper, instead.");c=new THREE.BufferGeometry;b=new THREE.Float32Attribute(6*b,3);c.addAttribute("position",b);THREE.LineSegments.call(this,c,new THREE.LineBasicMaterial({color:a,linewidth:d}));this.matrixAutoUpdate=
!1;this.update()};THREE.FaceNormalsHelper.prototype=Object.create(THREE.LineSegments.prototype);THREE.FaceNormalsHelper.prototype.constructor=THREE.FaceNormalsHelper;
THREE.FaceNormalsHelper.prototype.update=function(){var a=new THREE.Vector3,b=new THREE.Vector3,c=new THREE.Matrix3;return function(){this.object.updateMatrixWorld(!0);c.getNormalMatrix(this.object.matrixWorld);for(var d=this.object.matrixWorld,e=this.geometry.attributes.position,f=this.object.geometry,g=f.vertices,f=f.faces,h=0,k=0,l=f.length;k<l;k++){var n=f[k],p=n.normal;a.copy(g[n.a]).add(g[n.b]).add(g[n.c]).divideScalar(3).applyMatrix4(d);b.copy(p).applyMatrix3(c).normalize().multiplyScalar(this.size).add(a);
e.setXYZ(h,a.x,a.y,a.z);h+=1;e.setXYZ(h,b.x,b.y,b.z);h+=1}e.needsUpdate=!0;return this}}();
THREE.GridHelper=function(a,b){var c=new THREE.Geometry,d=new THREE.LineBasicMaterial({vertexColors:THREE.VertexColors});this.color1=new THREE.Color(4473924);this.color2=new THREE.Color(8947848);for(var e=-a;e<=a;e+=b){c.vertices.push(new THREE.Vector3(-a,0,e),new THREE.Vector3(a,0,e),new THREE.Vector3(e,0,-a),new THREE.Vector3(e,0,a));var f=0===e?this.color1:this.color2;c.colors.push(f,f,f,f)}THREE.LineSegments.call(this,c,d)};THREE.GridHelper.prototype=Object.create(THREE.LineSegments.prototype);
THREE.GridHelper.prototype.constructor=THREE.GridHelper;THREE.GridHelper.prototype.setColors=function(a,b){this.color1.set(a);this.color2.set(b);this.geometry.colorsNeedUpdate=!0};
THREE.HemisphereLightHelper=function(a,b){THREE.Object3D.call(this);this.light=a;this.light.updateMatrixWorld();this.matrix=a.matrixWorld;this.matrixAutoUpdate=!1;this.colors=[new THREE.Color,new THREE.Color];var c=new THREE.SphereGeometry(b,4,2);c.rotateX(-Math.PI/2);for(var d=0;8>d;d++)c.faces[d].color=this.colors[4>d?0:1];d=new THREE.MeshBasicMaterial({vertexColors:THREE.FaceColors,wireframe:!0});this.lightSphere=new THREE.Mesh(c,d);this.add(this.lightSphere);this.update()};
THREE.HemisphereLightHelper.prototype=Object.create(THREE.Object3D.prototype);THREE.HemisphereLightHelper.prototype.constructor=THREE.HemisphereLightHelper;THREE.HemisphereLightHelper.prototype.dispose=function(){this.lightSphere.geometry.dispose();this.lightSphere.material.dispose()};
THREE.HemisphereLightHelper.prototype.update=function(){var a=new THREE.Vector3;return function(){this.colors[0].copy(this.light.color).multiplyScalar(this.light.intensity);this.colors[1].copy(this.light.groundColor).multiplyScalar(this.light.intensity);this.lightSphere.lookAt(a.setFromMatrixPosition(this.light.matrixWorld).negate());this.lightSphere.geometry.colorsNeedUpdate=!0}}();
THREE.PointLightHelper=function(a,b){this.light=a;this.light.updateMatrixWorld();var c=new THREE.SphereGeometry(b,4,2),d=new THREE.MeshBasicMaterial({wireframe:!0,fog:!1});d.color.copy(this.light.color).multiplyScalar(this.light.intensity);THREE.Mesh.call(this,c,d);this.matrix=this.light.matrixWorld;this.matrixAutoUpdate=!1};THREE.PointLightHelper.prototype=Object.create(THREE.Mesh.prototype);THREE.PointLightHelper.prototype.constructor=THREE.PointLightHelper;
THREE.PointLightHelper.prototype.dispose=function(){this.geometry.dispose();this.material.dispose()};THREE.PointLightHelper.prototype.update=function(){this.material.color.copy(this.light.color).multiplyScalar(this.light.intensity)};
THREE.SkeletonHelper=function(a){this.bones=this.getBoneList(a);for(var b=new THREE.Geometry,c=0;c<this.bones.length;c++)this.bones[c].parent instanceof THREE.Bone&&(b.vertices.push(new THREE.Vector3),b.vertices.push(new THREE.Vector3),b.colors.push(new THREE.Color(0,0,1)),b.colors.push(new THREE.Color(0,1,0)));b.dynamic=!0;c=new THREE.LineBasicMaterial({vertexColors:THREE.VertexColors,depthTest:!1,depthWrite:!1,transparent:!0});THREE.LineSegments.call(this,b,c);this.root=a;this.matrix=a.matrixWorld;
this.matrixAutoUpdate=!1;this.update()};THREE.SkeletonHelper.prototype=Object.create(THREE.LineSegments.prototype);THREE.SkeletonHelper.prototype.constructor=THREE.SkeletonHelper;THREE.SkeletonHelper.prototype.getBoneList=function(a){var b=[];a instanceof THREE.Bone&&b.push(a);for(var c=0;c<a.children.length;c++)b.push.apply(b,this.getBoneList(a.children[c]));return b};
THREE.SkeletonHelper.prototype.update=function(){for(var a=this.geometry,b=(new THREE.Matrix4).getInverse(this.root.matrixWorld),c=new THREE.Matrix4,d=0,e=0;e<this.bones.length;e++){var f=this.bones[e];f.parent instanceof THREE.Bone&&(c.multiplyMatrices(b,f.matrixWorld),a.vertices[d].setFromMatrixPosition(c),c.multiplyMatrices(b,f.parent.matrixWorld),a.vertices[d+1].setFromMatrixPosition(c),d+=2)}a.verticesNeedUpdate=!0;a.computeBoundingSphere()};
THREE.SpotLightHelper=function(a){THREE.Object3D.call(this);this.light=a;this.light.updateMatrixWorld();this.matrix=a.matrixWorld;this.matrixAutoUpdate=!1;a=new THREE.CylinderGeometry(0,1,1,8,1,!0);a.translate(0,-.5,0);a.rotateX(-Math.PI/2);var b=new THREE.MeshBasicMaterial({wireframe:!0,fog:!1});this.cone=new THREE.Mesh(a,b);this.add(this.cone);this.update()};THREE.SpotLightHelper.prototype=Object.create(THREE.Object3D.prototype);THREE.SpotLightHelper.prototype.constructor=THREE.SpotLightHelper;
THREE.SpotLightHelper.prototype.dispose=function(){this.cone.geometry.dispose();this.cone.material.dispose()};THREE.SpotLightHelper.prototype.update=function(){var a=new THREE.Vector3,b=new THREE.Vector3;return function(){var c=this.light.distance?this.light.distance:1E4,d=c*Math.tan(this.light.angle);this.cone.scale.set(d,d,c);a.setFromMatrixPosition(this.light.matrixWorld);b.setFromMatrixPosition(this.light.target.matrixWorld);this.cone.lookAt(b.sub(a));this.cone.material.color.copy(this.light.color).multiplyScalar(this.light.intensity)}}();
THREE.VertexNormalsHelper=function(a,b,c,d){this.object=a;this.size=void 0!==b?b:1;a=void 0!==c?c:16711680;d=void 0!==d?d:1;b=0;c=this.object.geometry;c instanceof THREE.Geometry?b=3*c.faces.length:c instanceof THREE.BufferGeometry&&(b=c.attributes.normal.count);c=new THREE.BufferGeometry;b=new THREE.Float32Attribute(6*b,3);c.addAttribute("position",b);THREE.LineSegments.call(this,c,new THREE.LineBasicMaterial({color:a,linewidth:d}));this.matrixAutoUpdate=!1;this.update()};
THREE.VertexNormalsHelper.prototype=Object.create(THREE.LineSegments.prototype);THREE.VertexNormalsHelper.prototype.constructor=THREE.VertexNormalsHelper;
THREE.VertexNormalsHelper.prototype.update=function(){var a=new THREE.Vector3,b=new THREE.Vector3,c=new THREE.Matrix3;return function(){var d=["a","b","c"];this.object.updateMatrixWorld(!0);c.getNormalMatrix(this.object.matrixWorld);var e=this.object.matrixWorld,f=this.geometry.attributes.position,g=this.object.geometry;if(g instanceof THREE.Geometry)for(var h=g.vertices,k=g.faces,l=g=0,n=k.length;l<n;l++)for(var p=k[l],m=0,q=p.vertexNormals.length;m<q;m++){var s=p.vertexNormals[m];a.copy(h[p[d[m]]]).applyMatrix4(e);
b.copy(s).applyMatrix3(c).normalize().multiplyScalar(this.size).add(a);f.setXYZ(g,a.x,a.y,a.z);g+=1;f.setXYZ(g,b.x,b.y,b.z);g+=1}else if(g instanceof THREE.BufferGeometry)for(d=g.attributes.position,h=g.attributes.normal,m=g=0,q=d.count;m<q;m++)a.set(d.getX(m),d.getY(m),d.getZ(m)).applyMatrix4(e),b.set(h.getX(m),h.getY(m),h.getZ(m)),b.applyMatrix3(c).normalize().multiplyScalar(this.size).add(a),f.setXYZ(g,a.x,a.y,a.z),g+=1,f.setXYZ(g,b.x,b.y,b.z),g+=1;f.needsUpdate=!0;return this}}();
THREE.WireframeHelper=function(a,b){var c=void 0!==b?b:16777215;THREE.LineSegments.call(this,new THREE.WireframeGeometry(a.geometry),new THREE.LineBasicMaterial({color:c}));this.matrix=a.matrixWorld;this.matrixAutoUpdate=!1};THREE.WireframeHelper.prototype=Object.create(THREE.LineSegments.prototype);THREE.WireframeHelper.prototype.constructor=THREE.WireframeHelper;THREE.ImmediateRenderObject=function(a){THREE.Object3D.call(this);this.material=a;this.render=function(a){}};
THREE.ImmediateRenderObject.prototype=Object.create(THREE.Object3D.prototype);THREE.ImmediateRenderObject.prototype.constructor=THREE.ImmediateRenderObject;THREE.MorphBlendMesh=function(a,b){THREE.Mesh.call(this,a,b);this.animationsMap={};this.animationsList=[];var c=this.geometry.morphTargets.length;this.createAnimation("__default",0,c-1,c/1);this.setAnimationWeight("__default",1)};THREE.MorphBlendMesh.prototype=Object.create(THREE.Mesh.prototype);THREE.MorphBlendMesh.prototype.constructor=THREE.MorphBlendMesh;
THREE.MorphBlendMesh.prototype.createAnimation=function(a,b,c,d){b={start:b,end:c,length:c-b+1,fps:d,duration:(c-b)/d,lastFrame:0,currentFrame:0,active:!1,time:0,direction:1,weight:1,directionBackwards:!1,mirroredLoop:!1};this.animationsMap[a]=b;this.animationsList.push(b)};
THREE.MorphBlendMesh.prototype.autoCreateAnimations=function(a){for(var b=/([a-z]+)_?(\d+)/i,c,d={},e=this.geometry,f=0,g=e.morphTargets.length;f<g;f++){var h=e.morphTargets[f].name.match(b);if(h&&1<h.length){var k=h[1];d[k]||(d[k]={start:Infinity,end:-Infinity});h=d[k];f<h.start&&(h.start=f);f>h.end&&(h.end=f);c||(c=k)}}for(k in d)h=d[k],this.createAnimation(k,h.start,h.end,a);this.firstAnimation=c};
THREE.MorphBlendMesh.prototype.setAnimationDirectionForward=function(a){if(a=this.animationsMap[a])a.direction=1,a.directionBackwards=!1};THREE.MorphBlendMesh.prototype.setAnimationDirectionBackward=function(a){if(a=this.animationsMap[a])a.direction=-1,a.directionBackwards=!0};THREE.MorphBlendMesh.prototype.setAnimationFPS=function(a,b){var c=this.animationsMap[a];c&&(c.fps=b,c.duration=(c.end-c.start)/c.fps)};
THREE.MorphBlendMesh.prototype.setAnimationDuration=function(a,b){var c=this.animationsMap[a];c&&(c.duration=b,c.fps=(c.end-c.start)/c.duration)};THREE.MorphBlendMesh.prototype.setAnimationWeight=function(a,b){var c=this.animationsMap[a];c&&(c.weight=b)};THREE.MorphBlendMesh.prototype.setAnimationTime=function(a,b){var c=this.animationsMap[a];c&&(c.time=b)};THREE.MorphBlendMesh.prototype.getAnimationTime=function(a){var b=0;if(a=this.animationsMap[a])b=a.time;return b};
THREE.MorphBlendMesh.prototype.getAnimationDuration=function(a){var b=-1;if(a=this.animationsMap[a])b=a.duration;return b};THREE.MorphBlendMesh.prototype.playAnimation=function(a){var b=this.animationsMap[a];b?(b.time=0,b.active=!0):console.warn("THREE.MorphBlendMesh: animation["+a+"] undefined in .playAnimation()")};THREE.MorphBlendMesh.prototype.stopAnimation=function(a){if(a=this.animationsMap[a])a.active=!1};
THREE.MorphBlendMesh.prototype.update=function(a){for(var b=0,c=this.animationsList.length;b<c;b++){var d=this.animationsList[b];if(d.active){var e=d.duration/d.length;d.time+=d.direction*a;if(d.mirroredLoop){if(d.time>d.duration||0>d.time)d.direction*=-1,d.time>d.duration&&(d.time=d.duration,d.directionBackwards=!0),0>d.time&&(d.time=0,d.directionBackwards=!1)}else d.time%=d.duration,0>d.time&&(d.time+=d.duration);var f=d.start+THREE.Math.clamp(Math.floor(d.time/e),0,d.length-1),g=d.weight;f!==d.currentFrame&&
(this.morphTargetInfluences[d.lastFrame]=0,this.morphTargetInfluences[d.currentFrame]=1*g,this.morphTargetInfluences[f]=0,d.lastFrame=d.currentFrame,d.currentFrame=f);e=d.time%e/e;d.directionBackwards&&(e=1-e);d.currentFrame!==d.lastFrame?(this.morphTargetInfluences[d.currentFrame]=e*g,this.morphTargetInfluences[d.lastFrame]=(1-e)*g):this.morphTargetInfluences[d.currentFrame]=g}}};
THREE.RenderableObject = function () { this.id = 0; this.object = null; this.z = 0; this.renderOrder = 0; }; THREE.RenderableFace = function () { this.id = 0; this.v1 = new THREE.RenderableVertex(); this.v2 = new THREE.RenderableVertex(); this.v3 = new THREE.RenderableVertex(); this.normalModel = new THREE.Vector3(); this.vertexNormalsModel = [ new THREE.Vector3(), new THREE.Vector3(), new THREE.Vector3() ]; this.vertexNormalsLength = 0; this.color = new THREE.Color(); this.material = null; this.uvs = [ new THREE.Vector2(), new THREE.Vector2(), new THREE.Vector2() ]; this.z = 0; this.renderOrder = 0; }; THREE.RenderableVertex = function () { this.position = new THREE.Vector3(); this.positionWorld = new THREE.Vector3(); this.positionScreen = new THREE.Vector4(); this.visible = true; }; THREE.RenderableVertex.prototype.copy = function ( vertex ) { this.positionWorld.copy( vertex.positionWorld ); this.positionScreen.copy( vertex.positionScreen ); }; THREE.RenderableLine = function () { this.id = 0; this.v1 = new THREE.RenderableVertex(); this.v2 = new THREE.RenderableVertex(); this.vertexColors = [ new THREE.Color(), new THREE.Color() ]; this.material = null; this.z = 0; this.renderOrder = 0; }; THREE.RenderableSprite = function () { this.id = 0; this.object = null; this.x = 0; this.y = 0; this.z = 0; this.rotation = 0; this.scale = new THREE.Vector2(); this.material = null; this.renderOrder = 0; }; THREE.Projector = function () { var _object, _objectCount, _objectPool = [], _objectPoolLength = 0, _vertex, _vertexCount, _vertexPool = [], _vertexPoolLength = 0, _face, _faceCount, _facePool = [], _facePoolLength = 0, _line, _lineCount, _linePool = [], _linePoolLength = 0, _sprite, _spriteCount, _spritePool = [], _spritePoolLength = 0, _renderData = { objects: [], lights: [], elements: [] }, _vector3 = new THREE.Vector3(), _vector4 = new THREE.Vector4(), _clipBox = new THREE.Box3( new THREE.Vector3( - 1, - 1, - 1 ), new THREE.Vector3( 1, 1, 1 ) ), _boundingBox = new THREE.Box3(), _points3 = new Array( 3 ), _points4 = new Array( 4 ), _viewMatrix = new THREE.Matrix4(), _viewProjectionMatrix = new THREE.Matrix4(), _modelMatrix, _modelViewProjectionMatrix = new THREE.Matrix4(), _normalMatrix = new THREE.Matrix3(), _frustum = new THREE.Frustum(), _clippedVertex1PositionScreen = new THREE.Vector4(), _clippedVertex2PositionScreen = new THREE.Vector4(); this.projectVector = function ( vector, camera ) { console.warn( 'THREE.Projector: .projectVector() is now vector.project().' ); vector.project( camera ); }; this.unprojectVector = function ( vector, camera ) { console.warn( 'THREE.Projector: .unprojectVector() is now vector.unproject().' ); vector.unproject( camera ); }; this.pickingRay = function ( vector, camera ) { console.error( 'THREE.Projector: .pickingRay() is now raycaster.setFromCamera().' ); }; var RenderList = function () { var normals = []; var uvs = []; var object = null; var material = null; var normalMatrix = new THREE.Matrix3(); function setObject( value ) { object = value; material = object.material; normalMatrix.getNormalMatrix( object.matrixWorld ); normals.length = 0; uvs.length = 0; } function projectVertex( vertex ) { var position = vertex.position; var positionWorld = vertex.positionWorld; var positionScreen = vertex.positionScreen; positionWorld.copy( position ).applyMatrix4( _modelMatrix ); positionScreen.copy( positionWorld ).applyMatrix4( _viewProjectionMatrix ); var invW = 1 / positionScreen.w; positionScreen.x *= invW; positionScreen.y *= invW; positionScreen.z *= invW; vertex.visible = positionScreen.x >= - 1 && positionScreen.x <= 1 && positionScreen.y >= - 1 && positionScreen.y <= 1 && positionScreen.z >= - 1 && positionScreen.z <= 1; } function pushVertex( x, y, z ) { _vertex = getNextVertexInPool(); _vertex.position.set( x, y, z ); projectVertex( _vertex ); } function pushNormal( x, y, z ) { normals.push( x, y, z ); } function pushUv( x, y ) { uvs.push( x, y ); } function checkTriangleVisibility( v1, v2, v3 ) { if ( v1.visible === true || v2.visible === true || v3.visible === true ) return true; _points3[ 0 ] = v1.positionScreen; _points3[ 1 ] = v2.positionScreen; _points3[ 2 ] = v3.positionScreen; return _clipBox.intersectsBox( _boundingBox.setFromPoints( _points3 ) ); } function checkBackfaceCulling( v1, v2, v3 ) { return ( ( v3.positionScreen.x - v1.positionScreen.x ) * ( v2.positionScreen.y - v1.positionScreen.y ) - ( v3.positionScreen.y - v1.positionScreen.y ) * ( v2.positionScreen.x - v1.positionScreen.x ) ) < 0; } function pushLine( a, b ) { var v1 = _vertexPool[ a ]; var v2 = _vertexPool[ b ]; _line = getNextLineInPool(); _line.id = object.id; _line.v1.copy( v1 ); _line.v2.copy( v2 ); _line.z = ( v1.positionScreen.z + v2.positionScreen.z ) / 2; _line.renderOrder = object.renderOrder; _line.material = object.material; _renderData.elements.push( _line ); } function pushTriangle( a, b, c ) { var v1 = _vertexPool[ a ]; var v2 = _vertexPool[ b ]; var v3 = _vertexPool[ c ]; if ( checkTriangleVisibility( v1, v2, v3 ) === false ) return; if ( material.side === THREE.DoubleSide || checkBackfaceCulling( v1, v2, v3 ) === true ) { _face = getNextFaceInPool(); _face.id = object.id; _face.v1.copy( v1 ); _face.v2.copy( v2 ); _face.v3.copy( v3 ); _face.z = ( v1.positionScreen.z + v2.positionScreen.z + v3.positionScreen.z ) / 3; _face.renderOrder = object.renderOrder; _face.normalModel.fromArray( normals, a * 3 ); _face.normalModel.applyMatrix3( normalMatrix ).normalize(); for ( var i = 0; i < 3; i ++ ) { var normal = _face.vertexNormalsModel[ i ]; normal.fromArray( normals, arguments[ i ] * 3 ); normal.applyMatrix3( normalMatrix ).normalize(); var uv = _face.uvs[ i ]; uv.fromArray( uvs, arguments[ i ] * 2 ); } _face.vertexNormalsLength = 3; _face.material = object.material; _renderData.elements.push( _face ); } } return { setObject: setObject, projectVertex: projectVertex, checkTriangleVisibility: checkTriangleVisibility, checkBackfaceCulling: checkBackfaceCulling, pushVertex: pushVertex, pushNormal: pushNormal, pushUv: pushUv, pushLine: pushLine, pushTriangle: pushTriangle } }; var renderList = new RenderList(); this.projectScene = function ( scene, camera, sortObjects, sortElements ) { _faceCount = 0; _lineCount = 0; _spriteCount = 0; _renderData.elements.length = 0; if ( scene.autoUpdate === true ) scene.updateMatrixWorld(); if ( camera.parent === null ) camera.updateMatrixWorld(); _viewMatrix.copy( camera.matrixWorldInverse.getInverse( camera.matrixWorld ) ); _viewProjectionMatrix.multiplyMatrices( camera.projectionMatrix, _viewMatrix ); _frustum.setFromMatrix( _viewProjectionMatrix ); _objectCount = 0; _renderData.objects.length = 0; _renderData.lights.length = 0; scene.traverseVisible( function ( object ) { if ( object instanceof THREE.Light ) { _renderData.lights.push( object ); } else if ( object instanceof THREE.Mesh || object instanceof THREE.Line || object instanceof THREE.Sprite ) { var material = object.material; if ( material.visible === false ) return; if ( object.frustumCulled === false || _frustum.intersectsObject( object ) === true ) { _object = getNextObjectInPool(); _object.id = object.id; _object.object = object; _vector3.setFromMatrixPosition( object.matrixWorld ); _vector3.applyProjection( _viewProjectionMatrix ); _object.z = _vector3.z; _object.renderOrder = object.renderOrder; _renderData.objects.push( _object ); } } } ); if ( sortObjects === true ) { _renderData.objects.sort( painterSort ); } for ( var o = 0, ol = _renderData.objects.length; o < ol; o ++ ) { var object = _renderData.objects[ o ].object; var geometry = object.geometry; renderList.setObject( object ); _modelMatrix = object.matrixWorld; _vertexCount = 0; if ( object instanceof THREE.Mesh ) { if ( geometry instanceof THREE.BufferGeometry ) { var attributes = geometry.attributes; var groups = geometry.groups; if ( attributes.position === undefined ) continue; var positions = attributes.position.array; for ( var i = 0, l = positions.length; i < l; i += 3 ) { renderList.pushVertex( positions[ i ], positions[ i + 1 ], positions[ i + 2 ] ); } if ( attributes.normal !== undefined ) { var normals = attributes.normal.array; for ( var i = 0, l = normals.length; i < l; i += 3 ) { renderList.pushNormal( normals[ i ], normals[ i + 1 ], normals[ i + 2 ] ); } } if ( attributes.uv !== undefined ) { var uvs = attributes.uv.array; for ( var i = 0, l = uvs.length; i < l; i += 2 ) { renderList.pushUv( uvs[ i ], uvs[ i + 1 ] ); } } if ( geometry.index !== null ) { var indices = geometry.index.array; if ( groups.length > 0 ) { for ( var o = 0; o < groups.length; o ++ ) { var group = groups[ o ]; for ( var i = group.start, l = group.start + group.count; i < l; i += 3 ) { renderList.pushTriangle( indices[ i ], indices[ i + 1 ], indices[ i + 2 ] ); } } } else { for ( var i = 0, l = indices.length; i < l; i += 3 ) { renderList.pushTriangle( indices[ i ], indices[ i + 1 ], indices[ i + 2 ] ); } } } else { for ( var i = 0, l = positions.length / 3; i < l; i += 3 ) { renderList.pushTriangle( i, i + 1, i + 2 ); } } } else if ( geometry instanceof THREE.Geometry ) { var vertices = geometry.vertices; var faces = geometry.faces; var faceVertexUvs = geometry.faceVertexUvs[ 0 ]; _normalMatrix.getNormalMatrix( _modelMatrix ); var material = object.material; var isFaceMaterial = material instanceof THREE.MultiMaterial; var objectMaterials = isFaceMaterial === true ? object.material : null; for ( var v = 0, vl = vertices.length; v < vl; v ++ ) { var vertex = vertices[ v ]; _vector3.copy( vertex ); if ( material.morphTargets === true ) { var morphTargets = geometry.morphTargets; var morphInfluences = object.morphTargetInfluences; for ( var t = 0, tl = morphTargets.length; t < tl; t ++ ) { var influence = morphInfluences[ t ]; if ( influence === 0 ) continue; var target = morphTargets[ t ]; var targetVertex = target.vertices[ v ]; _vector3.x += ( targetVertex.x - vertex.x ) * influence; _vector3.y += ( targetVertex.y - vertex.y ) * influence; _vector3.z += ( targetVertex.z - vertex.z ) * influence; } } renderList.pushVertex( _vector3.x, _vector3.y, _vector3.z ); } for ( var f = 0, fl = faces.length; f < fl; f ++ ) { var face = faces[ f ]; material = isFaceMaterial === true ? objectMaterials.materials[ face.materialIndex ] : object.material; if ( material === undefined ) continue; var side = material.side; var v1 = _vertexPool[ face.a ]; var v2 = _vertexPool[ face.b ]; var v3 = _vertexPool[ face.c ]; if ( renderList.checkTriangleVisibility( v1, v2, v3 ) === false ) continue; var visible = renderList.checkBackfaceCulling( v1, v2, v3 ); if ( side !== THREE.DoubleSide ) { if ( side === THREE.FrontSide && visible === false ) continue; if ( side === THREE.BackSide && visible === true ) continue; } _face = getNextFaceInPool(); _face.id = object.id; _face.v1.copy( v1 ); _face.v2.copy( v2 ); _face.v3.copy( v3 ); _face.normalModel.copy( face.normal ); if ( visible === false && ( side === THREE.BackSide || side === THREE.DoubleSide ) ) { _face.normalModel.negate(); } _face.normalModel.applyMatrix3( _normalMatrix ).normalize(); var faceVertexNormals = face.vertexNormals; for ( var n = 0, nl = Math.min( faceVertexNormals.length, 3 ); n < nl; n ++ ) { var normalModel = _face.vertexNormalsModel[ n ]; normalModel.copy( faceVertexNormals[ n ] ); if ( visible === false && ( side === THREE.BackSide || side === THREE.DoubleSide ) ) { normalModel.negate(); } normalModel.applyMatrix3( _normalMatrix ).normalize(); } _face.vertexNormalsLength = faceVertexNormals.length; var vertexUvs = faceVertexUvs[ f ]; if ( vertexUvs !== undefined ) { for ( var u = 0; u < 3; u ++ ) { _face.uvs[ u ].copy( vertexUvs[ u ] ); } } _face.color = face.color; _face.material = material; _face.z = ( v1.positionScreen.z + v2.positionScreen.z + v3.positionScreen.z ) / 3; _face.renderOrder = object.renderOrder; _renderData.elements.push( _face ); } } } else if ( object instanceof THREE.Line ) { if ( geometry instanceof THREE.BufferGeometry ) { var attributes = geometry.attributes; if ( attributes.position !== undefined ) { var positions = attributes.position.array; for ( var i = 0, l = positions.length; i < l; i += 3 ) { renderList.pushVertex( positions[ i ], positions[ i + 1 ], positions[ i + 2 ] ); } if ( geometry.index !== null ) { var indices = geometry.index.array; for ( var i = 0, l = indices.length; i < l; i += 2 ) { renderList.pushLine( indices[ i ], indices[ i + 1 ] ); } } else { var step = object instanceof THREE.LineSegments ? 2 : 1; for ( var i = 0, l = ( positions.length / 3 ) - 1; i < l; i += step ) { renderList.pushLine( i, i + 1 ); } } } } else if ( geometry instanceof THREE.Geometry ) { _modelViewProjectionMatrix.multiplyMatrices( _viewProjectionMatrix, _modelMatrix ); var vertices = object.geometry.vertices; if ( vertices.length === 0 ) continue; v1 = getNextVertexInPool(); v1.positionScreen.copy( vertices[ 0 ] ).applyMatrix4( _modelViewProjectionMatrix ); var step = object instanceof THREE.LineSegments ? 2 : 1; for ( var v = 1, vl = vertices.length; v < vl; v ++ ) { v1 = getNextVertexInPool(); v1.positionScreen.copy( vertices[ v ] ).applyMatrix4( _modelViewProjectionMatrix ); if ( ( v + 1 ) % step > 0 ) continue; v2 = _vertexPool[ _vertexCount - 2 ]; _clippedVertex1PositionScreen.copy( v1.positionScreen ); _clippedVertex2PositionScreen.copy( v2.positionScreen ); if ( clipLine( _clippedVertex1PositionScreen, _clippedVertex2PositionScreen ) === true ) { _clippedVertex1PositionScreen.multiplyScalar( 1 / _clippedVertex1PositionScreen.w ); _clippedVertex2PositionScreen.multiplyScalar( 1 / _clippedVertex2PositionScreen.w ); _line = getNextLineInPool(); _line.id = object.id; _line.v1.positionScreen.copy( _clippedVertex1PositionScreen ); _line.v2.positionScreen.copy( _clippedVertex2PositionScreen ); _line.z = Math.max( _clippedVertex1PositionScreen.z, _clippedVertex2PositionScreen.z ); _line.renderOrder = object.renderOrder; _line.material = object.material; if ( object.material.vertexColors === THREE.VertexColors ) { _line.vertexColors[ 0 ].copy( object.geometry.colors[ v ] ); _line.vertexColors[ 1 ].copy( object.geometry.colors[ v - 1 ] ); } _renderData.elements.push( _line ); } } } } else if ( object instanceof THREE.Sprite ) { _vector4.set( _modelMatrix.elements[ 12 ], _modelMatrix.elements[ 13 ], _modelMatrix.elements[ 14 ], 1 ); _vector4.applyMatrix4( _viewProjectionMatrix ); var invW = 1 / _vector4.w; _vector4.z *= invW; if ( _vector4.z >= - 1 && _vector4.z <= 1 ) { _sprite = getNextSpriteInPool(); _sprite.id = object.id; _sprite.x = _vector4.x * invW; _sprite.y = _vector4.y * invW; _sprite.z = _vector4.z; _sprite.renderOrder = object.renderOrder; _sprite.object = object; _sprite.rotation = object.rotation; _sprite.scale.x = object.scale.x * Math.abs( _sprite.x - ( _vector4.x + camera.projectionMatrix.elements[ 0 ] ) / ( _vector4.w + camera.projectionMatrix.elements[ 12 ] ) ); _sprite.scale.y = object.scale.y * Math.abs( _sprite.y - ( _vector4.y + camera.projectionMatrix.elements[ 5 ] ) / ( _vector4.w + camera.projectionMatrix.elements[ 13 ] ) ); _sprite.material = object.material; _renderData.elements.push( _sprite ); } } } if ( sortElements === true ) { _renderData.elements.sort( painterSort ); } return _renderData; }; function getNextObjectInPool() { if ( _objectCount === _objectPoolLength ) { var object = new THREE.RenderableObject(); _objectPool.push( object ); _objectPoolLength ++; _objectCount ++; return object; } return _objectPool[ _objectCount ++ ]; } function getNextVertexInPool() { if ( _vertexCount === _vertexPoolLength ) { var vertex = new THREE.RenderableVertex(); _vertexPool.push( vertex ); _vertexPoolLength ++; _vertexCount ++; return vertex; } return _vertexPool[ _vertexCount ++ ]; } function getNextFaceInPool() { if ( _faceCount === _facePoolLength ) { var face = new THREE.RenderableFace(); _facePool.push( face ); _facePoolLength ++; _faceCount ++; return face; } return _facePool[ _faceCount ++ ]; } function getNextLineInPool() { if ( _lineCount === _linePoolLength ) { var line = new THREE.RenderableLine(); _linePool.push( line ); _linePoolLength ++; _lineCount ++; return line; } return _linePool[ _lineCount ++ ]; } function getNextSpriteInPool() { if ( _spriteCount === _spritePoolLength ) { var sprite = new THREE.RenderableSprite(); _spritePool.push( sprite ); _spritePoolLength ++; _spriteCount ++; return sprite; } return _spritePool[ _spriteCount ++ ]; } function painterSort( a, b ) { if ( a.renderOrder !== b.renderOrder ) { return a.renderOrder - b.renderOrder; } else if ( a.z !== b.z ) { return b.z - a.z; } else if ( a.id !== b.id ) { return a.id - b.id; } else { return 0; } } function clipLine( s1, s2 ) { var alpha1 = 0, alpha2 = 1, bc1near =  s1.z + s1.w, bc2near =  s2.z + s2.w, bc1far =  - s1.z + s1.w, bc2far =  - s2.z + s2.w; if ( bc1near >= 0 && bc2near >= 0 && bc1far >= 0 && bc2far >= 0 ) { return true; } else if ( ( bc1near < 0 && bc2near < 0 ) || ( bc1far < 0 && bc2far < 0 ) ) { return false; } else { if ( bc1near < 0 ) { alpha1 = Math.max( alpha1, bc1near / ( bc1near - bc2near ) ); } else if ( bc2near < 0 ) { alpha2 = Math.min( alpha2, bc1near / ( bc1near - bc2near ) ); } if ( bc1far < 0 ) { alpha1 = Math.max( alpha1, bc1far / ( bc1far - bc2far ) ); } else if ( bc2far < 0 ) { alpha2 = Math.min( alpha2, bc1far / ( bc1far - bc2far ) ); } if ( alpha2 < alpha1 ) { return false; } else { s1.lerp( s2, alpha1 ); s2.lerp( s1, 1 - alpha2 ); return true; } } } };
THREE.SpriteCanvasMaterial = function ( parameters ) { THREE.Material.call( this ); this.type = 'SpriteCanvasMaterial'; this.color = new THREE.Color( 0xffffff ); this.program = function ( context, color ) {}; this.setValues( parameters ); }; THREE.SpriteCanvasMaterial.prototype = Object.create( THREE.Material.prototype ); THREE.SpriteCanvasMaterial.prototype.constructor = THREE.SpriteCanvasMaterial; THREE.SpriteCanvasMaterial.prototype.clone = function () { var material = new THREE.SpriteCanvasMaterial(); material.copy( this ); material.color.copy( this.color ); material.program = this.program; return material; }; THREE.CanvasRenderer = function ( parameters ) { /* console.log( 'THREE.CanvasRenderer', THREE.REVISION ); */ parameters = parameters || {}; var _this = this, _renderData, _elements, _lights, _projector = new THREE.Projector(), _canvas = parameters.canvas !== undefined ? parameters.canvas : document.createElement( 'canvas' ), _canvasWidth = _canvas.width, _canvasHeight = _canvas.height, _canvasWidthHalf = Math.floor( _canvasWidth / 2 ), _canvasHeightHalf = Math.floor( _canvasHeight / 2 ), _viewportX = 0, _viewportY = 0, _viewportWidth = _canvasWidth, _viewportHeight = _canvasHeight, _pixelRatio = 1, _context = _canvas.getContext( '2d', { alpha: parameters.alpha === true } ), _clearColor = new THREE.Color( 0x000000 ), _clearAlpha = parameters.alpha === true ? 0 : 1, _contextGlobalAlpha = 1, _contextGlobalCompositeOperation = 0, _contextStrokeStyle = null, _contextFillStyle = null, _contextLineWidth = null, _contextLineCap = null, _contextLineJoin = null, _contextLineDash = [], _camera, _v1, _v2, _v3, _v4, _v5 = new THREE.RenderableVertex(), _v6 = new THREE.RenderableVertex(), _v1x, _v1y, _v2x, _v2y, _v3x, _v3y, _v4x, _v4y, _v5x, _v5y, _v6x, _v6y, _color = new THREE.Color(), _color1 = new THREE.Color(), _color2 = new THREE.Color(), _color3 = new THREE.Color(), _color4 = new THREE.Color(), _diffuseColor = new THREE.Color(), _emissiveColor = new THREE.Color(), _lightColor = new THREE.Color(), _patterns = {}, _image, _uvs, _uv1x, _uv1y, _uv2x, _uv2y, _uv3x, _uv3y, _clipBox = new THREE.Box2(), _clearBox = new THREE.Box2(), _elemBox = new THREE.Box2(), _ambientLight = new THREE.Color(), _directionalLights = new THREE.Color(), _pointLights = new THREE.Color(), _vector3 = new THREE.Vector3(), _centroid = new THREE.Vector3(), _normal = new THREE.Vector3(), _normalViewMatrix = new THREE.Matrix3(); if ( _context.setLineDash === undefined ) { _context.setLineDash = function () {}; } this.domElement = _canvas; this.autoClear = true; this.sortObjects = true; this.sortElements = true; this.info = { render: { vertices: 0, faces: 0 } }; this.supportsVertexTextures = function () {}; this.setFaceCulling = function () {}; this.getContext = function () { return _context; }; this.getContextAttributes = function () { return _context.getContextAttributes(); }; this.getPixelRatio = function () { return _pixelRatio; }; this.setPixelRatio = function ( value ) { if ( value !== undefined ) _pixelRatio = value; }; this.setSize = function ( width, height, updateStyle ) { _canvasWidth = width * _pixelRatio; _canvasHeight = height * _pixelRatio; _canvas.width = _canvasWidth; _canvas.height = _canvasHeight; _canvasWidthHalf = Math.floor( _canvasWidth / 2 ); _canvasHeightHalf = Math.floor( _canvasHeight / 2 ); if ( updateStyle !== false ) { _canvas.style.width = width + 'px'; _canvas.style.height = height + 'px'; } _clipBox.min.set( - _canvasWidthHalf, - _canvasHeightHalf ); _clipBox.max.set(   _canvasWidthHalf,   _canvasHeightHalf ); _clearBox.min.set( - _canvasWidthHalf, - _canvasHeightHalf ); _clearBox.max.set(   _canvasWidthHalf,   _canvasHeightHalf ); _contextGlobalAlpha = 1; _contextGlobalCompositeOperation = 0; _contextStrokeStyle = null; _contextFillStyle = null; _contextLineWidth = null; _contextLineCap = null; _contextLineJoin = null; this.setViewport( 0, 0, width, height ); }; this.setViewport = function ( x, y, width, height ) { _viewportX = x * _pixelRatio; _viewportY = y * _pixelRatio; _viewportWidth = width * _pixelRatio; _viewportHeight = height * _pixelRatio; }; this.setScissor = function () {}; this.setScissorTest = function () {}; this.setClearColor = function ( color, alpha ) { _clearColor.set( color ); _clearAlpha = alpha !== undefined ? alpha : 1; _clearBox.min.set( - _canvasWidthHalf, - _canvasHeightHalf ); _clearBox.max.set(   _canvasWidthHalf,   _canvasHeightHalf ); }; this.setClearColorHex = function ( hex, alpha ) { console.warn( 'THREE.CanvasRenderer: .setClearColorHex() is being removed. Use .setClearColor() instead.' ); this.setClearColor( hex, alpha ); }; this.getClearColor = function () { return _clearColor; }; this.getClearAlpha = function () { return _clearAlpha; }; this.getMaxAnisotropy = function () { return 0; }; this.clear = function () { if ( _clearBox.isEmpty() === false ) { _clearBox.intersect( _clipBox ); _clearBox.expandByScalar( 2 ); _clearBox.min.x = _clearBox.min.x + _canvasWidthHalf; _clearBox.min.y =  - _clearBox.min.y + _canvasHeightHalf; _clearBox.max.x = _clearBox.max.x + _canvasWidthHalf; _clearBox.max.y =  - _clearBox.max.y + _canvasHeightHalf; if ( _clearAlpha < 1 ) { _context.clearRect( _clearBox.min.x | 0, _clearBox.max.y | 0, ( _clearBox.max.x - _clearBox.min.x ) | 0, ( _clearBox.min.y - _clearBox.max.y ) | 0 ); } if ( _clearAlpha > 0 ) { setBlending( THREE.NormalBlending ); setOpacity( 1 ); setFillStyle( 'rgba(' + Math.floor( _clearColor.r * 255 ) + ',' + Math.floor( _clearColor.g * 255 ) + ',' + Math.floor( _clearColor.b * 255 ) + ',' + _clearAlpha + ')' ); _context.fillRect( _clearBox.min.x | 0, _clearBox.max.y | 0, ( _clearBox.max.x - _clearBox.min.x ) | 0, ( _clearBox.min.y - _clearBox.max.y ) | 0 ); } _clearBox.makeEmpty(); } }; this.clearColor = function () {}; this.clearDepth = function () {}; this.clearStencil = function () {}; this.render = function ( scene, camera ) { if ( camera instanceof THREE.Camera === false ) { console.error( 'THREE.CanvasRenderer.render: camera is not an instance of THREE.Camera.' ); return; } if ( this.autoClear === true ) this.clear(); _this.info.render.vertices = 0; _this.info.render.faces = 0; _context.setTransform( _viewportWidth / _canvasWidth, 0, 0, - _viewportHeight / _canvasHeight, _viewportX, _canvasHeight - _viewportY ); _context.translate( _canvasWidthHalf, _canvasHeightHalf ); _renderData = _projector.projectScene( scene, camera, this.sortObjects, this.sortElements ); _elements = _renderData.elements; _lights = _renderData.lights; _camera = camera; _normalViewMatrix.getNormalMatrix( camera.matrixWorldInverse ); calculateLights(); for ( var e = 0, el = _elements.length; e < el; e ++ ) { var element = _elements[ e ]; var material = element.material; if ( material === undefined || material.opacity === 0 ) continue; _elemBox.makeEmpty(); if ( element instanceof THREE.RenderableSprite ) { _v1 = element; _v1.x *= _canvasWidthHalf; _v1.y *= _canvasHeightHalf; renderSprite( _v1, element, material ); } else if ( element instanceof THREE.RenderableLine ) { _v1 = element.v1; _v2 = element.v2; _v1.positionScreen.x *= _canvasWidthHalf; _v1.positionScreen.y *= _canvasHeightHalf; _v2.positionScreen.x *= _canvasWidthHalf; _v2.positionScreen.y *= _canvasHeightHalf; _elemBox.setFromPoints( [ _v1.positionScreen, _v2.positionScreen ] ); if ( _clipBox.intersectsBox( _elemBox ) === true ) { renderLine( _v1, _v2, element, material ); } } else if ( element instanceof THREE.RenderableFace ) { _v1 = element.v1; _v2 = element.v2; _v3 = element.v3; if ( _v1.positionScreen.z < - 1 || _v1.positionScreen.z > 1 ) continue; if ( _v2.positionScreen.z < - 1 || _v2.positionScreen.z > 1 ) continue; if ( _v3.positionScreen.z < - 1 || _v3.positionScreen.z > 1 ) continue; _v1.positionScreen.x *= _canvasWidthHalf; _v1.positionScreen.y *= _canvasHeightHalf; _v2.positionScreen.x *= _canvasWidthHalf; _v2.positionScreen.y *= _canvasHeightHalf; _v3.positionScreen.x *= _canvasWidthHalf; _v3.positionScreen.y *= _canvasHeightHalf; if ( material.overdraw > 0 ) { expand( _v1.positionScreen, _v2.positionScreen, material.overdraw ); expand( _v2.positionScreen, _v3.positionScreen, material.overdraw ); expand( _v3.positionScreen, _v1.positionScreen, material.overdraw ); } _elemBox.setFromPoints( [ _v1.positionScreen, _v2.positionScreen, _v3.positionScreen ] ); if ( _clipBox.intersectsBox( _elemBox ) === true ) { renderFace3( _v1, _v2, _v3, 0, 1, 2, element, material ); } } _clearBox.union( _elemBox ); } _context.setTransform( 1, 0, 0, 1, 0, 0 ); }; function calculateLights() { _ambientLight.setRGB( 0, 0, 0 ); _directionalLights.setRGB( 0, 0, 0 ); _pointLights.setRGB( 0, 0, 0 ); for ( var l = 0, ll = _lights.length; l < ll; l ++ ) { var light = _lights[ l ]; var lightColor = light.color; if ( light instanceof THREE.AmbientLight ) { _ambientLight.add( lightColor ); } else if ( light instanceof THREE.DirectionalLight ) { _directionalLights.add( lightColor ); } else if ( light instanceof THREE.PointLight ) { _pointLights.add( lightColor ); } } } function calculateLight( position, normal, color ) { for ( var l = 0, ll = _lights.length; l < ll; l ++ ) { var light = _lights[ l ]; _lightColor.copy( light.color ); if ( light instanceof THREE.DirectionalLight ) { var lightPosition = _vector3.setFromMatrixPosition( light.matrixWorld ).normalize(); var amount = normal.dot( lightPosition ); if ( amount <= 0 ) continue; amount *= light.intensity; color.add( _lightColor.multiplyScalar( amount ) ); } else if ( light instanceof THREE.PointLight ) { var lightPosition = _vector3.setFromMatrixPosition( light.matrixWorld ); var amount = normal.dot( _vector3.subVectors( lightPosition, position ).normalize() ); if ( amount <= 0 ) continue; amount *= light.distance == 0 ? 1 : 1 - Math.min( position.distanceTo( lightPosition ) / light.distance, 1 ); if ( amount == 0 ) continue; amount *= light.intensity; color.add( _lightColor.multiplyScalar( amount ) ); } } } function renderSprite( v1, element, material ) { setOpacity( material.opacity ); setBlending( material.blending ); var scaleX = element.scale.x * _canvasWidthHalf; var scaleY = element.scale.y * _canvasHeightHalf; var dist = 0.5 * Math.sqrt( scaleX * scaleX + scaleY * scaleY ); _elemBox.min.set( v1.x - dist, v1.y - dist ); _elemBox.max.set( v1.x + dist, v1.y + dist ); if ( material instanceof THREE.SpriteMaterial ) { var texture = material.map; if ( texture !== null ) { var pattern = _patterns[ texture.id ]; if ( pattern === undefined || pattern.version !== texture.version ) { pattern = textureToPattern( texture ); _patterns[ texture.id ] = pattern; } if ( pattern.canvas !== undefined ) { setFillStyle( pattern.canvas ); var bitmap = texture.image; var ox = bitmap.width * texture.offset.x; var oy = bitmap.height * texture.offset.y; var sx = bitmap.width * texture.repeat.x; var sy = bitmap.height * texture.repeat.y; var cx = scaleX / sx; var cy = scaleY / sy; _context.save(); _context.translate( v1.x, v1.y ); if ( material.rotation !== 0 ) _context.rotate( material.rotation ); _context.translate( - scaleX / 2, - scaleY / 2 ); _context.scale( cx, cy ); _context.translate( - ox, - oy ); _context.fillRect( ox, oy, sx, sy ); _context.restore(); } } else { setFillStyle( material.color.getStyle() ); _context.save(); _context.translate( v1.x, v1.y ); if ( material.rotation !== 0 ) _context.rotate( material.rotation ); _context.scale( scaleX, - scaleY ); _context.fillRect( - 0.5, - 0.5, 1, 1 ); _context.restore(); } } else if ( material instanceof THREE.SpriteCanvasMaterial ) { setStrokeStyle( material.color.getStyle() ); setFillStyle( material.color.getStyle() ); _context.save(); _context.translate( v1.x, v1.y ); if ( material.rotation !== 0 ) _context.rotate( material.rotation ); _context.scale( scaleX, scaleY ); material.program( _context ); _context.restore(); } } function renderLine( v1, v2, element, material ) { setOpacity( material.opacity ); setBlending( material.blending ); _context.beginPath(); _context.moveTo( v1.positionScreen.x, v1.positionScreen.y ); _context.lineTo( v2.positionScreen.x, v2.positionScreen.y ); if ( material instanceof THREE.LineBasicMaterial ) { setLineWidth( material.linewidth ); setLineCap( material.linecap ); setLineJoin( material.linejoin ); if ( material.vertexColors !== THREE.VertexColors ) { setStrokeStyle( material.color.getStyle() ); } else { var colorStyle1 = element.vertexColors[ 0 ].getStyle(); var colorStyle2 = element.vertexColors[ 1 ].getStyle(); if ( colorStyle1 === colorStyle2 ) { setStrokeStyle( colorStyle1 ); } else { try { var grad = _context.createLinearGradient( v1.positionScreen.x, v1.positionScreen.y, v2.positionScreen.x, v2.positionScreen.y ); grad.addColorStop( 0, colorStyle1 ); grad.addColorStop( 1, colorStyle2 ); } catch ( exception ) { grad = colorStyle1; } setStrokeStyle( grad ); } } _context.stroke(); _elemBox.expandByScalar( material.linewidth * 2 ); } else if ( material instanceof THREE.LineDashedMaterial ) { setLineWidth( material.linewidth ); setLineCap( material.linecap ); setLineJoin( material.linejoin ); setStrokeStyle( material.color.getStyle() ); setLineDash( [ material.dashSize, material.gapSize ] ); _context.stroke(); _elemBox.expandByScalar( material.linewidth * 2 ); setLineDash( [] ); } } function renderFace3( v1, v2, v3, uv1, uv2, uv3, element, material ) { _this.info.render.vertices += 3; _this.info.render.faces ++; setOpacity( material.opacity ); setBlending( material.blending ); _v1x = v1.positionScreen.x; _v1y = v1.positionScreen.y; _v2x = v2.positionScreen.x; _v2y = v2.positionScreen.y; _v3x = v3.positionScreen.x; _v3y = v3.positionScreen.y; drawTriangle( _v1x, _v1y, _v2x, _v2y, _v3x, _v3y ); if ( ( material instanceof THREE.MeshLambertMaterial || material instanceof THREE.MeshPhongMaterial ) && material.map === null ) { _diffuseColor.copy( material.color ); _emissiveColor.copy( material.emissive ); if ( material.vertexColors === THREE.FaceColors ) { _diffuseColor.multiply( element.color ); } _color.copy( _ambientLight ); _centroid.copy( v1.positionWorld ).add( v2.positionWorld ).add( v3.positionWorld ).divideScalar( 3 ); calculateLight( _centroid, element.normalModel, _color ); _color.multiply( _diffuseColor ).add( _emissiveColor ); material.wireframe === true ? strokePath( _color, material.wireframeLinewidth, material.wireframeLinecap, material.wireframeLinejoin ) : fillPath( _color ); } else if ( material instanceof THREE.MeshBasicMaterial || material instanceof THREE.MeshLambertMaterial || material instanceof THREE.MeshPhongMaterial ) { if ( material.map !== null ) { var mapping = material.map.mapping; if ( mapping === THREE.UVMapping ) { _uvs = element.uvs; patternPath( _v1x, _v1y, _v2x, _v2y, _v3x, _v3y, _uvs[ uv1 ].x, _uvs[ uv1 ].y, _uvs[ uv2 ].x, _uvs[ uv2 ].y, _uvs[ uv3 ].x, _uvs[ uv3 ].y, material.map ); } } else if ( material.envMap !== null ) { if ( material.envMap.mapping === THREE.SphericalReflectionMapping ) { _normal.copy( element.vertexNormalsModel[ uv1 ] ).applyMatrix3( _normalViewMatrix ); _uv1x = 0.5 * _normal.x + 0.5; _uv1y = 0.5 * _normal.y + 0.5; _normal.copy( element.vertexNormalsModel[ uv2 ] ).applyMatrix3( _normalViewMatrix ); _uv2x = 0.5 * _normal.x + 0.5; _uv2y = 0.5 * _normal.y + 0.5; _normal.copy( element.vertexNormalsModel[ uv3 ] ).applyMatrix3( _normalViewMatrix ); _uv3x = 0.5 * _normal.x + 0.5; _uv3y = 0.5 * _normal.y + 0.5; patternPath( _v1x, _v1y, _v2x, _v2y, _v3x, _v3y, _uv1x, _uv1y, _uv2x, _uv2y, _uv3x, _uv3y, material.envMap ); } } else { _color.copy( material.color ); if ( material.vertexColors === THREE.FaceColors ) { _color.multiply( element.color ); } material.wireframe === true ? strokePath( _color, material.wireframeLinewidth, material.wireframeLinecap, material.wireframeLinejoin ) : fillPath( _color ); } } else if ( material instanceof THREE.MeshNormalMaterial ) { _normal.copy( element.normalModel ).applyMatrix3( _normalViewMatrix ); _color.setRGB( _normal.x, _normal.y, _normal.z ).multiplyScalar( 0.5 ).addScalar( 0.5 ); material.wireframe === true ? strokePath( _color, material.wireframeLinewidth, material.wireframeLinecap, material.wireframeLinejoin ) : fillPath( _color ); } else { _color.setRGB( 1, 1, 1 ); material.wireframe === true ? strokePath( _color, material.wireframeLinewidth, material.wireframeLinecap, material.wireframeLinejoin ) : fillPath( _color ); } } function drawTriangle( x0, y0, x1, y1, x2, y2 ) { _context.beginPath(); _context.moveTo( x0, y0 ); _context.lineTo( x1, y1 ); _context.lineTo( x2, y2 ); _context.closePath(); } function strokePath( color, linewidth, linecap, linejoin ) { setLineWidth( linewidth ); setLineCap( linecap ); setLineJoin( linejoin ); setStrokeStyle( color.getStyle() ); _context.stroke(); _elemBox.expandByScalar( linewidth * 2 ); } function fillPath( color ) { setFillStyle( color.getStyle() ); _context.fill(); } function textureToPattern( texture ) { if ( texture.version === 0 || texture instanceof THREE.CompressedTexture || texture instanceof THREE.DataTexture ) { return { canvas: undefined, version: texture.version }; } var image = texture.image; if ( image.complete === false ) { return { canvas: undefined, version: 0 }; } var canvas = document.createElement( 'canvas' ); canvas.width = image.width; canvas.height = image.height; var context = canvas.getContext( '2d' ); context.setTransform( 1, 0, 0, - 1, 0, image.height ); context.drawImage( image, 0, 0 ); var repeatX = texture.wrapS === THREE.RepeatWrapping; var repeatY = texture.wrapT === THREE.RepeatWrapping; var repeat = 'no-repeat'; if ( repeatX === true && repeatY === true ) { repeat = 'repeat'; } else if ( repeatX === true ) { repeat = 'repeat-x'; } else if ( repeatY === true ) { repeat = 'repeat-y'; } var pattern = _context.createPattern( canvas, repeat ); if ( texture.onUpdate ) texture.onUpdate( texture ); return { canvas: pattern, version: texture.version }; } function patternPath( x0, y0, x1, y1, x2, y2, u0, v0, u1, v1, u2, v2, texture ) { var pattern = _patterns[ texture.id ]; if ( pattern === undefined || pattern.version !== texture.version ) { pattern = textureToPattern( texture ); _patterns[ texture.id ] = pattern; } if ( pattern.canvas !== undefined ) { setFillStyle( pattern.canvas ); } else { setFillStyle( 'rgba( 0, 0, 0, 1)' ); _context.fill(); return; } var a, b, c, d, e, f, det, idet, offsetX = texture.offset.x / texture.repeat.x, offsetY = texture.offset.y / texture.repeat.y, width = texture.image.width * texture.repeat.x, height = texture.image.height * texture.repeat.y; u0 = ( u0 + offsetX ) * width; v0 = ( v0 + offsetY ) * height; u1 = ( u1 + offsetX ) * width; v1 = ( v1 + offsetY ) * height; u2 = ( u2 + offsetX ) * width; v2 = ( v2 + offsetY ) * height; x1 -= x0; y1 -= y0; x2 -= x0; y2 -= y0; u1 -= u0; v1 -= v0; u2 -= u0; v2 -= v0; det = u1 * v2 - u2 * v1; if ( det === 0 ) return; idet = 1 / det; a = ( v2 * x1 - v1 * x2 ) * idet; b = ( v2 * y1 - v1 * y2 ) * idet; c = ( u1 * x2 - u2 * x1 ) * idet; d = ( u1 * y2 - u2 * y1 ) * idet; e = x0 - a * u0 - c * v0; f = y0 - b * u0 - d * v0; _context.save(); _context.transform( a, b, c, d, e, f ); _context.fill(); _context.restore(); } function clipImage( x0, y0, x1, y1, x2, y2, u0, v0, u1, v1, u2, v2, image ) { var a, b, c, d, e, f, det, idet, width = image.width - 1, height = image.height - 1; u0 *= width; v0 *= height; u1 *= width; v1 *= height; u2 *= width; v2 *= height; x1 -= x0; y1 -= y0; x2 -= x0; y2 -= y0; u1 -= u0; v1 -= v0; u2 -= u0; v2 -= v0; det = u1 * v2 - u2 * v1; idet = 1 / det; a = ( v2 * x1 - v1 * x2 ) * idet; b = ( v2 * y1 - v1 * y2 ) * idet; c = ( u1 * x2 - u2 * x1 ) * idet; d = ( u1 * y2 - u2 * y1 ) * idet; e = x0 - a * u0 - c * v0; f = y0 - b * u0 - d * v0; _context.save(); _context.transform( a, b, c, d, e, f ); _context.clip(); _context.drawImage( image, 0, 0 ); _context.restore(); } function expand( v1, v2, pixels ) { var x = v2.x - v1.x, y = v2.y - v1.y, det = x * x + y * y, idet; if ( det === 0 ) return; idet = pixels / Math.sqrt( det ); x *= idet; y *= idet; v2.x += x; v2.y += y; v1.x -= x; v1.y -= y; } function setOpacity( value ) { if ( _contextGlobalAlpha !== value ) { _context.globalAlpha = value; _contextGlobalAlpha = value; } } function setBlending( value ) { if ( _contextGlobalCompositeOperation !== value ) { if ( value === THREE.NormalBlending ) { _context.globalCompositeOperation = 'source-over'; } else if ( value === THREE.AdditiveBlending ) { _context.globalCompositeOperation = 'lighter'; } else if ( value === THREE.SubtractiveBlending ) { _context.globalCompositeOperation = 'darker'; } _contextGlobalCompositeOperation = value; } } function setLineWidth( value ) { if ( _contextLineWidth !== value ) { _context.lineWidth = value; _contextLineWidth = value; } } function setLineCap( value ) { if ( _contextLineCap !== value ) { _context.lineCap = value; _contextLineCap = value; } } function setLineJoin( value ) { if ( _contextLineJoin !== value ) { _context.lineJoin = value; _contextLineJoin = value; } } function setStrokeStyle( value ) { if ( _contextStrokeStyle !== value ) { _context.strokeStyle = value; _contextStrokeStyle = value; } } function setFillStyle( value ) { if ( _contextFillStyle !== value ) { _context.fillStyle = value; _contextFillStyle = value; } } function setLineDash( value ) { if ( _contextLineDash.length !== value.length ) { _context.setLineDash( value ); _contextLineDash = value; } } };
var Bird = function () { var scope = this; THREE.Geometry.call( this );
	v(   5,   0,   0 );
	v( - 5, - 2,   1 );
	v( - 5,   0,   0 );
	v( - 5, - 2, - 1 );
	v(   0,   2, - 6 );
	v(   0,   2,   6 );
	v(   2,   0,   0 );
	v( - 3,   0,   0 );
	f3( 4, 7, 6 );
	f3( 5, 6, 7 );
	this.computeFaceNormals();
	function v( x, y, z ) { scope.vertices.push( new THREE.Vector3( x, y, z ) ); }function f3( a, b, c ) { scope.faces.push( new THREE.Face3( a, b, c ) ); }
}
Bird.prototype = Object.create( THREE.Geometry.prototype );
Bird.prototype.constructor = Bird;