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three.min.js 408 KB
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  1. // threejs.org/license
    2. 

  2. 'use strict';var THREE={REVISION:"71dev"};"object"===typeof module&&(module.exports=THREE);void 0===Math.sign&&(Math.sign=function(a){return 0>a?-1:0<a?1:0});THREE.log=function(){console.log.apply(console,arguments)};THREE.warn=function(){console.warn.apply(console,arguments)};THREE.error=function(){console.error.apply(console,arguments)};THREE.MOUSE={LEFT:0,MIDDLE:1,RIGHT:2};THREE.CullFaceNone=0;THREE.CullFaceBack=1;THREE.CullFaceFront=2;THREE.CullFaceFrontBack=3;THREE.FrontFaceDirectionCW=0;
    3. 

  3. THREE.FrontFaceDirectionCCW=1;THREE.BasicShadowMap=0;THREE.PCFShadowMap=1;THREE.PCFSoftShadowMap=2;THREE.FrontSide=0;THREE.BackSide=1;THREE.DoubleSide=2;THREE.NoShading=0;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;
    4. 

  4. 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.MultiplyOperation=0;THREE.MixOperation=1;THREE.AddOperation=2;THREE.UVMapping=300;THREE.CubeReflectionMapping=301;THREE.CubeRefractionMapping=302;
    5. 

  5. 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;
    6. 

  6. 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;
    7. 

  7. 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;
    8. 

  8. THREE.Projector=function(){THREE.error("THREE.Projector has been moved to /examples/js/renderers/Projector.js.");this.projectVector=function(a,b){THREE.warn("THREE.Projector: .projectVector() is now vector.project().");a.project(b)};this.unprojectVector=function(a,b){THREE.warn("THREE.Projector: .unprojectVector() is now vector.unproject().");a.unproject(b)};this.pickingRay=function(a,b){THREE.error("THREE.Projector: .pickingRay() is now raycaster.setFromCamera().")}};
    9. 

  9. THREE.CanvasRenderer=function(){THREE.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.Color=function(a){return 3===arguments.length?this.setRGB(arguments[0],arguments[1],arguments[2]):this.set(a)};
    10. 

  10. 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},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(a,b,c){if(0===b)this.r=this.g=this.b=c;else{var d=function(a,b,c){0>c&&(c+=1);1<c&&(c-=1);return c<1/6?a+6*(b-a)*
    11. 

  11. c:.5>c?b:c<2/3?a+6*(b-a)*(2/3-c):a};b=.5>=c?c*(1+b):c+b-c*b;c=2*c-b;this.r=d(c,b,a+1/3);this.g=d(c,b,a);this.b=d(c,b,a-1/3)}return this},setStyle:function(a){if(/^rgb\((\d+), ?(\d+), ?(\d+)\)$/i.test(a))return a=/^rgb\((\d+), ?(\d+), ?(\d+)\)$/i.exec(a),this.r=Math.min(255,parseInt(a[1],10))/255,this.g=Math.min(255,parseInt(a[2],10))/255,this.b=Math.min(255,parseInt(a[3],10))/255,this;if(/^rgb\((\d+)\%, ?(\d+)\%, ?(\d+)\%\)$/i.test(a))return a=/^rgb\((\d+)\%, ?(\d+)\%, ?(\d+)\%\)$/i.exec(a),this.r=
    12. 

  12. Math.min(100,parseInt(a[1],10))/100,this.g=Math.min(100,parseInt(a[2],10))/100,this.b=Math.min(100,parseInt(a[3],10))/100,this;if(/^\#([0-9a-f]{6})$/i.test(a))return a=/^\#([0-9a-f]{6})$/i.exec(a),this.setHex(parseInt(a[1],16)),this;if(/^\#([0-9a-f])([0-9a-f])([0-9a-f])$/i.test(a))return a=/^\#([0-9a-f])([0-9a-f])([0-9a-f])$/i.exec(a),this.setHex(parseInt(a[1]+a[1]+a[2]+a[2]+a[3]+a[3],16)),this;if(/^(\w+)$/i.test(a))return this.setHex(THREE.ColorKeywords[a]),this},copy:function(a){this.r=a.r;this.g=
    13. 

  13. 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=
    14. 

  14. 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("+
    15. 

  15. (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;
    16. 

  16. 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){this.r=a[0];this.g=a[1];this.b=a[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},clone:function(){return(new THREE.Color).setRGB(this.r,this.g,this.b)}};
    17. 

  17. 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,
    18. 

  18. 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,
    19. 

  19. 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,
    20. 

  20. 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,
    21. 

  21. 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,
    22. 

  22. 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};
    23. 

  23. THREE.Quaternion.prototype={constructor:THREE.Quaternion,_x:0,_y:0,_z:0,_w:0,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},copy:function(a){this._x=a.x;this._y=a.y;this._z=a.z;
    24. 

  24. 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);"XYZ"===a.order?(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"===a.order?(this._x=f*d*e+c*g*h,this._y=c*g*e-f*d*h,this._z=
    25. 

  25. c*d*h-f*g*e,this._w=c*d*e+f*g*h):"ZXY"===a.order?(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"===a.order?(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"===a.order?(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"===a.order&&(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,
    26. 

  26. 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],p=c+f+b;0<p?(c=.5/Math.sqrt(p+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=
    27. 

  27. .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*=
    28. 

  28. -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},
    29. 

  29. multiply:function(a,b){return void 0!==b?(THREE.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,p=b._w;this._x=c*p+f*g+d*k-e*h;this._y=d*p+f*h+e*g-c*k;this._z=e*p+f*k+c*h-d*g;this._w=f*p-c*g-d*h-e*k;this.onChangeCallback();return this},multiplyVector3:function(a){THREE.warn("THREE.Quaternion: .multiplyVector3() has been removed. Use is now vector.applyQuaternion( quaternion ) instead.");
    30. 

  30. return a.applyQuaternion(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.acos(g),k=Math.sqrt(1-g*g);if(.001>Math.abs(k))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;g=Math.sin((1-b)*h)/k;h=
    31. 

  31. Math.sin(b*h)/k;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=
    32. 

  32. a;return this},onChangeCallback:function(){},clone:function(){return new THREE.Quaternion(this._x,this._y,this._z,this._w)}};THREE.Quaternion.slerp=function(a,b,c,d){return c.copy(a).slerp(b,d)};THREE.Vector2=function(a,b){this.x=a||0;this.y=b||0};
    33. 

  33. THREE.Vector2.prototype={constructor:THREE.Vector2,set:function(a,b){this.x=a;this.y=b;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);}},copy:function(a){this.x=a.x;this.y=a.y;return this},add:function(a,
    34. 

  34. b){if(void 0!==b)return THREE.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},addVectors:function(a,b){this.x=a.x+b.x;this.y=a.y+b.y;return this},addScalar:function(a){this.x+=a;this.y+=a;return this},sub:function(a,b){if(void 0!==b)return THREE.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},
    35. 

  35. 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){this.x*=a;this.y*=a;return this},divide:function(a){this.x/=a.x;this.y/=a.y;return this},divideScalar:function(a){0!==a?(a=1/a,this.x*=a,this.y*=a):this.y=this.x=0;return this},min:function(a){this.x>a.x&&(this.x=a.x);this.y>a.y&&(this.y=a.y);return this},max:function(a){this.x<a.x&&(this.x=a.x);this.y<a.y&&(this.y=a.y);return this},clamp:function(a,
    36. 

  36. b){this.x<a.x?this.x=a.x:this.x>b.x&&(this.x=b.x);this.y<a.y?this.y=a.y:this.y>b.y&&(this.y=b.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)}}(),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},
    37. 

  37. 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)},normalize:function(){return this.divideScalar(this.length())},distanceTo:function(a){return Math.sqrt(this.distanceToSquared(a))},distanceToSquared:function(a){var b=
    38. 

  38. this.x-a.x;a=this.y-a.y;return b*b+a*a},setLength:function(a){var b=this.length();0!==b&&a!==b&&this.multiplyScalar(a/b);return this},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;
    39. 

  39. 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},clone:function(){return new THREE.Vector2(this.x,this.y)}};THREE.Vector3=function(a,b,c){this.x=a||0;this.y=b||0;this.z=c||0};
    40. 

  40. THREE.Vector3.prototype={constructor:THREE.Vector3,set:function(a,b,c){this.x=a;this.y=b;this.z=c;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: "+
    41. 

  41. a);}},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 THREE.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},sub:function(a,b){if(void 0!==b)return THREE.warn("THREE.Vector3: .sub() now only accepts one argument. Use .subVectors( a, b ) instead."),
    42. 

  42. this.subVectors(a,b);this.x-=a.x;this.y-=a.y;this.z-=a.z;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 THREE.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){this.x*=a;this.y*=a;this.z*=a;return this},multiplyVectors:function(a,b){this.x=a.x*b.x;this.y=
    43. 

  43. a.y*b.y;this.z=a.z*b.z;return this},applyEuler:function(){var a;return function(b){!1===b instanceof THREE.Euler&&THREE.error("THREE.Vector3: .applyEuler() now expects a 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,
    44. 

  44. 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=
    45. 

  45. (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,p=a*d+e*c-f*b,b=-e*b-f*c-g*d;this.x=h*a+b*-e+k*-g-p*-f;this.y=k*a+b*-f+p*-e-h*-g;this.z=p*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===
    46. 

  46. 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){0!==a?(a=1/a,this.x*=a,this.y*=a,this.z*=a):this.z=this.y=this.x=0;return this},min:function(a){this.x>
    47. 

  47. a.x&&(this.x=a.x);this.y>a.y&&(this.y=a.y);this.z>a.z&&(this.z=a.z);return this},max:function(a){this.x<a.x&&(this.x=a.x);this.y<a.y&&(this.y=a.y);this.z<a.z&&(this.z=a.z);return this},clamp:function(a,b){this.x<a.x?this.x=a.x:this.x>b.x&&(this.x=b.x);this.y<a.y?this.y=a.y:this.y>b.y&&(this.y=b.y);this.z<a.z?this.z=a.z:this.z>b.z&&(this.z=b.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,
    48. 

  48. b)}}(),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);
    49. 

  49. 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){var b=this.length();0!==b&&a!==b&&this.multiplyScalar(a/
    50. 

  50. b);return this},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 THREE.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=
    51. 

  51. 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*
    52. 

  52. this.dot(b)))}}(),angleTo:function(a){a=this.dot(a)/(this.length()*a.length());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},setEulerFromRotationMatrix:function(a,b){THREE.error("THREE.Vector3: .setEulerFromRotationMatrix() has been removed. Use Euler.setFromRotationMatrix() instead.")},setEulerFromQuaternion:function(a,b){THREE.error("THREE.Vector3: .setEulerFromQuaternion() has been removed. Use Euler.setFromQuaternion() instead.")},
    53. 

  53. getPositionFromMatrix:function(a){THREE.warn("THREE.Vector3: .getPositionFromMatrix() has been renamed to .setFromMatrixPosition().");return this.setFromMatrixPosition(a)},getScaleFromMatrix:function(a){THREE.warn("THREE.Vector3: .getScaleFromMatrix() has been renamed to .setFromMatrixScale().");return this.setFromMatrixScale(a)},getColumnFromMatrix:function(a,b){THREE.warn("THREE.Vector3: .getColumnFromMatrix() has been renamed to .setFromMatrixColumn().");return this.setFromMatrixColumn(a,b)},setFromMatrixPosition:function(a){this.x=
    54. 

  54. 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&&
    55. 

  55. 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},clone:function(){return new THREE.Vector3(this.x,this.y,this.z)}};
    56. 

  56. 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};
    57. 

  57. 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},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;
    58. 

  58. case 1:return this.y;case 2:return this.z;case 3:return this.w;default:throw Error("index is out of range: "+a);}},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 THREE.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,
    59. 

  59. 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},sub:function(a,b){if(void 0!==b)return THREE.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},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){this.x*=a;this.y*=a;this.z*=a;this.w*=a;return this},applyMatrix4:function(a){var b=
    60. 

  60. 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){0!==a?(a=1/a,this.x*=a,this.y*=a,this.z*=a,this.w*=a):(this.z=this.y=this.x=0,this.w=1);return this},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},
    61. 

  61. 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 p=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+p-3))return this.set(1,0,0,0),this;a=Math.PI;e=(e+1)/2;h=(h+1)/2;p=(p+1)/2;d=(d+g)/4;f=(f+c)/4;k=(k+b)/4;e>h&&e>p?.01>e?(b=0,d=c=.707106781):(b=Math.sqrt(e),c=d/b,d=f/b):h>p?.01>h?(b=.707106781,c=0,d=.707106781):(c=Math.sqrt(h),
    62. 

  62. b=d/c,d=k/c):.01>p?(c=b=.707106781,d=0):(d=Math.sqrt(p),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+p-1)/2);return this},min:function(a){this.x>a.x&&(this.x=a.x);this.y>a.y&&(this.y=a.y);this.z>a.z&&(this.z=a.z);this.w>a.w&&(this.w=a.w);return this},max:function(a){this.x<a.x&&(this.x=a.x);this.y<a.y&&(this.y=a.y);this.z<a.z&&(this.z=a.z);this.w<a.w&&(this.w=a.w);
    63. 

  63. return this},clamp:function(a,b){this.x<a.x?this.x=a.x:this.x>b.x&&(this.x=b.x);this.y<a.y?this.y=a.y:this.y>b.y&&(this.y=b.y);this.z<a.z?this.z=a.z:this.z>b.z&&(this.z=b.z);this.w<a.w?this.w=a.w:this.w>b.w&&(this.w=b.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);
    64. 

  64. 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);
    65. 

  65. 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())},
    66. 

  66. setLength:function(a){var b=this.length();0!==b&&a!==b&&this.multiplyScalar(a/b);return this},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,
    67. 

  67. 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},clone:function(){return new THREE.Vector4(this.x,this.y,this.z,this.w)}};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(" ");
    68. 

  68. THREE.Euler.DefaultOrder="XYZ";
    69. 

  69. THREE.Euler.prototype={constructor:THREE.Euler,_x:0,_y:0,_z:0,_order:THREE.Euler.DefaultOrder,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},copy:function(a){this._x=
    70. 

  70. 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],p=e[9],n=e[2],q=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(-p,e),this._z=Math.atan2(-f,a)):(this._x=Math.atan2(q,k),this._z=0)):"YXZ"===b?(this._x=Math.asin(-d(p,-1,1)),.99999>Math.abs(p)?(this._y=Math.atan2(g,e),this._z=Math.atan2(h,
    71. 

  71. k)):(this._y=Math.atan2(-n,a),this._z=0)):"ZXY"===b?(this._x=Math.asin(d(q,-1,1)),.99999>Math.abs(q)?(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(q,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(-p,k),this._y=Math.atan2(-n,a)):(this._x=0,this._y=Math.atan2(g,e))):"XZY"===b?(this._z=
    72. 

  72. Math.asin(-d(f,-1,1)),.99999>Math.abs(f)?(this._x=Math.atan2(q,k),this._y=Math.atan2(g,a)):(this._x=Math.atan2(-p,e),this._y=0)):THREE.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,
    73. 

  73. 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?
    74. 

  74. 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(){},clone:function(){return new THREE.Euler(this._x,this._y,this._z,this._order)}};THREE.Line3=function(a,b){this.start=void 0!==a?a:new THREE.Vector3;this.end=void 0!==b?b:new THREE.Vector3};
    75. 

  75. THREE.Line3.prototype={constructor:THREE.Line3,set:function(a,b){this.start.copy(a);this.end.copy(b);return 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,
    76. 

  76. 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);
    77. 

  77. this.end.applyMatrix4(a);return this},equals:function(a){return a.start.equals(this.start)&&a.end.equals(this.end)},clone:function(){return(new THREE.Line3).copy(this)}};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)};
    78. 

  78. 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}}(),copy:function(a){this.min.copy(a.min);this.max.copy(a.max);return this},makeEmpty:function(){this.min.x=
    79. 

  79. this.min.y=Infinity;this.max.x=this.max.y=-Infinity;return this},empty: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);
    80. 

  80. 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))},isIntersectionBox:function(a){return a.max.x<this.min.x||a.min.x>this.max.x||a.max.y<this.min.y||a.min.y>
    81. 

  81. 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)&&
    82. 

  82. a.max.equals(this.max)},clone:function(){return(new THREE.Box2).copy(this)}};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)};
    83. 

  83. THREE.Box3.prototype={constructor:THREE.Box3,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.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=new THREE.Vector3;return function(b){var c=this;b.updateMatrixWorld(!0);
    84. 

  84. this.makeEmpty();b.traverse(function(b){var e=b.geometry;if(void 0!==e)if(e instanceof THREE.Geometry)for(var f=e.vertices,e=0,g=f.length;e<g;e++)a.copy(f[e]),a.applyMatrix4(b.matrixWorld),c.expandByPoint(a);else if(e instanceof THREE.BufferGeometry&&void 0!==e.attributes.position)for(f=e.attributes.position.array,e=0,g=f.length;e<g;e+=3)a.set(f[e],f[e+1],f[e+2]),a.applyMatrix4(b.matrixWorld),c.expandByPoint(a)});return this}}(),copy:function(a){this.min.copy(a.min);this.max.copy(a.max);return this},
    85. 

  85. makeEmpty:function(){this.min.x=this.min.y=this.min.z=Infinity;this.max.x=this.max.y=this.max.z=-Infinity;return this},empty: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);
    86. 

  86. 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-
    87. 

  87. 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))},isIntersectionBox: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},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=
    88. 

  88. 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,
    89. 

  89. 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);
    90. 

  90. this.max.add(a);return this},equals:function(a){return a.min.equals(this.min)&&a.max.equals(this.max)},clone:function(){return(new THREE.Box3).copy(this)}};THREE.Matrix3=function(){this.elements=new Float32Array([1,0,0,0,1,0,0,0,1]);0<arguments.length&&THREE.error("THREE.Matrix3: the constructor no longer reads arguments. use .set() instead.")};
    91. 

  91. THREE.Matrix3.prototype={constructor:THREE.Matrix3,set:function(a,b,c,d,e,f,g,h,k){var p=this.elements;p[0]=a;p[3]=b;p[6]=c;p[1]=d;p[4]=e;p[7]=f;p[2]=g;p[5]=h;p[8]=k;return this},identity:function(){this.set(1,0,0,0,1,0,0,0,1);return this},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},multiplyVector3:function(a){THREE.warn("THREE.Matrix3: .multiplyVector3() has been removed. Use vector.applyMatrix3( matrix ) instead.");return a.applyMatrix3(this)},
    92. 

  92. multiplyVector3Array:function(a){THREE.warn("THREE.Matrix3: .multiplyVector3Array() has been renamed. Use matrix.applyToVector3Array( array ) instead.");return this.applyToVector3Array(a)},applyToVector3Array:function(){var a=new THREE.Vector3;return function(b,c,d){void 0===c&&(c=0);void 0===d&&(d=b.length);for(var e=0;e<d;e+=3,c+=3)a.x=b[c],a.y=b[c+1],a.z=b[c+2],a.applyMatrix3(this),b[c]=a.x,b[c+1]=a.y,b[c+2]=a.z;return b}}(),multiplyScalar:function(a){var b=this.elements;b[0]*=a;b[3]*=a;b[6]*=
    93. 

  93. 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];
    94. 

  94. c=c[0]*d[0]+c[1]*d[3]+c[2]*d[6];if(0===c){if(b)throw Error("Matrix3.getInverse(): can't invert matrix, determinant is 0");THREE.warn("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];
    95. 

  95. 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]]},clone:function(){return(new THREE.Matrix3).fromArray(this.elements)}};
    96. 

  96. 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&&THREE.error("THREE.Matrix4: the constructor no longer reads arguments. use .set() instead.")};
    97. 

  97. THREE.Matrix4.prototype={constructor:THREE.Matrix4,set:function(a,b,c,d,e,f,g,h,k,p,n,q,m,s,t,r){var u=this.elements;u[0]=a;u[4]=b;u[8]=c;u[12]=d;u[1]=e;u[5]=f;u[9]=g;u[13]=h;u[2]=k;u[6]=p;u[10]=n;u[14]=q;u[3]=m;u[7]=s;u[11]=t;u[15]=r;return this},identity:function(){this.set(1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1);return this},copy:function(a){this.elements.set(a.elements);return this},extractPosition:function(a){THREE.warn("THREE.Matrix4: .extractPosition() has been renamed to .copyPosition().");return this.copyPosition(a)},
    98. 

  98. 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=new THREE.Vector3;return function(b){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(),
    99. 

  99. 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&&THREE.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,
    100. 

  100. p=c*h,n=c*e;b[0]=g*h;b[4]=-g*e;b[8]=d;b[1]=k+p*d;b[5]=a-n*d;b[9]=-c*g;b[2]=n-a*d;b[6]=p+k*d;b[10]=f*g}else"YXZ"===a.order?(a=g*h,k=g*e,p=d*h,n=d*e,b[0]=a+n*c,b[4]=p*c-k,b[8]=f*d,b[1]=f*e,b[5]=f*h,b[9]=-c,b[2]=k*c-p,b[6]=n+a*c,b[10]=f*g):"ZXY"===a.order?(a=g*h,k=g*e,p=d*h,n=d*e,b[0]=a-n*c,b[4]=-f*e,b[8]=p+k*c,b[1]=k+p*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,p=c*h,n=c*e,b[0]=g*h,b[4]=p*d-k,b[8]=a*d+n,b[1]=g*e,b[5]=n*d+a,b[9]=k*d-p,b[2]=-d,b[6]=c*g,b[10]=f*g):"YZX"===
    101. 

  101. a.order?(a=f*g,k=f*d,p=c*g,n=c*d,b[0]=g*h,b[4]=n-a*e,b[8]=p*e+k,b[1]=e,b[5]=f*h,b[9]=-c*h,b[2]=-d*h,b[6]=k*e+p,b[10]=a-n*e):"XZY"===a.order&&(a=f*g,k=f*d,p=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-p,b[2]=p*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},setRotationFromQuaternion:function(a){THREE.warn("THREE.Matrix4: .setRotationFromQuaternion() has been renamed to .makeRotationFromQuaternion().");return this.makeRotationFromQuaternion(a)},
    102. 

  102. 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 p=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]=p-f;b[8]=c+h;b[1]=p+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=new THREE.Vector3,b=new THREE.Vector3,c=new THREE.Vector3;return function(d,e,f){var g=this.elements;c.subVectors(d,e).normalize();0===c.length()&&(c.z=1);a.crossVectors(f,
    103. 

  103. c).normalize();0===a.length()&&(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?(THREE.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],
    104. 

  104. k=c[12],p=c[1],n=c[5],q=c[9],m=c[13],s=c[2],t=c[6],r=c[10],u=c[14],v=c[3],x=c[7],C=c[11],c=c[15],w=d[0],y=d[4],A=d[8],F=d[12],G=d[1],E=d[5],z=d[9],L=d[13],J=d[2],M=d[6],K=d[10],S=d[14],O=d[3],N=d[7],P=d[11],d=d[15];e[0]=f*w+g*G+h*J+k*O;e[4]=f*y+g*E+h*M+k*N;e[8]=f*A+g*z+h*K+k*P;e[12]=f*F+g*L+h*S+k*d;e[1]=p*w+n*G+q*J+m*O;e[5]=p*y+n*E+q*M+m*N;e[9]=p*A+n*z+q*K+m*P;e[13]=p*F+n*L+q*S+m*d;e[2]=s*w+t*G+r*J+u*O;e[6]=s*y+t*E+r*M+u*N;e[10]=s*A+t*z+r*K+u*P;e[14]=s*F+t*L+r*S+u*d;e[3]=v*w+x*G+C*J+c*O;e[7]=v*y+
    105. 

  105. x*E+C*M+c*N;e[11]=v*A+x*z+C*K+c*P;e[15]=v*F+x*L+C*S+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]*=
    106. 

  106. a;b[15]*=a;return this},multiplyVector3:function(a){THREE.warn("THREE.Matrix4: .multiplyVector3() has been removed. Use vector.applyMatrix4( matrix ) or vector.applyProjection( matrix ) instead.");return a.applyProjection(this)},multiplyVector4:function(a){THREE.warn("THREE.Matrix4: .multiplyVector4() has been removed. Use vector.applyMatrix4( matrix ) instead.");return a.applyMatrix4(this)},multiplyVector3Array:function(a){THREE.warn("THREE.Matrix4: .multiplyVector3Array() has been renamed. Use matrix.applyToVector3Array( array ) instead.");
    107. 

  107. return this.applyToVector3Array(a)},applyToVector3Array:function(){var a=new THREE.Vector3;return function(b,c,d){void 0===c&&(c=0);void 0===d&&(d=b.length);for(var e=0;e<d;e+=3,c+=3)a.x=b[c],a.y=b[c+1],a.z=b[c+2],a.applyMatrix4(this),b[c]=a.x,b[c+1]=a.y,b[c+2]=a.z;return b}}(),rotateAxis:function(a){THREE.warn("THREE.Matrix4: .rotateAxis() has been removed. Use Vector3.transformDirection( matrix ) instead.");a.transformDirection(this)},crossVector:function(a){THREE.warn("THREE.Matrix4: .crossVector() has been removed. Use vector.applyMatrix4( matrix ) instead.");
    108. 

  108. return a.applyMatrix4(this)},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],p=a[2],n=a[6],q=a[10],m=a[14];return a[3]*(+e*h*n-d*k*n-e*g*q+c*k*q+d*g*m-c*h*m)+a[7]*(+b*h*m-b*k*q+e*f*q-d*f*m+d*k*p-e*h*p)+a[11]*(+b*k*n-b*g*m-e*f*n+c*f*m+e*g*p-c*k*p)+a[15]*(-d*g*p-b*h*n+b*g*q+d*f*n-c*f*q+c*h*p)},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];
    109. 

  109. 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=new THREE.Vector3;return function(){THREE.warn("THREE.Matrix4: .getPosition() has been removed. Use Vector3.setFromMatrixPosition( matrix ) instead.");var b=
    110. 

  110. 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],p=d[5],n=d[9],q=d[13],m=d[2],s=d[6],t=d[10],r=d[14],u=d[3],v=d[7],x=d[11],d=d[15];c[0]=n*r*v-q*t*v+q*s*x-p*r*x-n*s*d+p*t*d;c[4]=h*t*v-g*r*v-h*s*x+f*r*x+g*s*d-f*t*d;c[8]=g*q*v-h*n*v+h*p*x-f*q*x-g*p*d+f*n*d;c[12]=h*n*s-g*q*s-h*p*t+f*q*t+g*p*r-f*n*r;c[1]=q*t*u-n*r*u-q*m*x+
    111. 

  111. k*r*x+n*m*d-k*t*d;c[5]=g*r*u-h*t*u+h*m*x-e*r*x-g*m*d+e*t*d;c[9]=h*n*u-g*q*u-h*k*x+e*q*x+g*k*d-e*n*d;c[13]=g*q*m-h*n*m+h*k*t-e*q*t-g*k*r+e*n*r;c[2]=p*r*u-q*s*u+q*m*v-k*r*v-p*m*d+k*s*d;c[6]=h*s*u-f*r*u-h*m*v+e*r*v+f*m*d-e*s*d;c[10]=f*q*u-h*p*u+h*k*v-e*q*v-f*k*d+e*p*d;c[14]=h*p*m-f*q*m-h*k*s+e*q*s+f*k*r-e*p*r;c[3]=n*s*u-p*t*u-n*m*v+k*t*v+p*m*x-k*s*x;c[7]=f*t*u-g*s*u+g*m*v-e*t*v-f*m*x+e*s*x;c[11]=g*p*u-f*n*u-g*k*v+e*n*v+f*k*x-e*p*x;c[15]=f*n*m-g*p*m+g*k*s-e*n*s-f*k*t+e*p*t;c=e*c[0]+k*c[4]+m*c[8]+u*c[12];
    112. 

  112. if(0==c){if(b)throw Error("THREE.Matrix4.getInverse(): can't invert matrix, determinant is 0");THREE.warn("THREE.Matrix4.getInverse(): can't invert matrix, determinant is 0");this.identity();return this}this.multiplyScalar(1/c);return this},translate:function(a){THREE.error("THREE.Matrix4: .translate() has been removed.")},rotateX:function(a){THREE.error("THREE.Matrix4: .rotateX() has been removed.")},rotateY:function(a){THREE.error("THREE.Matrix4: .rotateY() has been removed.")},rotateZ:function(a){THREE.error("THREE.Matrix4: .rotateZ() has been removed.")},
    113. 

  113. rotateByAxis:function(a,b){THREE.error("THREE.Matrix4: .rotateByAxis() has been removed.")},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],Math.max(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,
    114. 

  114. 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,p=e*g;this.set(k*f+c,k*g-d*h,k*h+d*g,0,k*g+
    115. 

  115. d*h,p*g+c,p*h-d*f,0,k*h-d*g,p*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=new THREE.Vector3,b=new THREE.Matrix4;return function(c,d,e){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];
    116. 

  116. c.y=f[13];c.z=f[14];b.elements.set(this.elements);c=1/g;var f=1/h,p=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]*=p;b.elements[9]*=p;b.elements[10]*=p;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;
    117. 

  117. 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,p=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/p;g[14]=-((f+e)/p);g[3]=0;g[7]=0;g[11]=0;g[15]=1;return this},fromArray:function(a){this.elements.set(a);return this},toArray:function(){var a=this.elements;return[a[0],
    118. 

  118. 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]]},clone:function(){return(new THREE.Matrix4).fromArray(this.elements)}};THREE.Ray=function(a,b){this.origin=void 0!==a?a:new THREE.Vector3;this.direction=void 0!==b?b:new THREE.Vector3};
    119. 

  119. THREE.Ray.prototype={constructor:THREE.Ray,set:function(a,b){this.origin.copy(a);this.direction.copy(b);return 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)},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);
    120. 

  120. var d=c.dot(this.direction);return 0>d?c.copy(this.origin):c.copy(this.direction).multiplyScalar(d).add(this.origin)},distanceToPoint: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.distanceTo(b);a.copy(this.direction).multiplyScalar(c).add(this.origin);return a.distanceTo(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);
    121. 

  121. b.copy(e).sub(d).normalize();c.copy(this.origin).sub(a);var h=.5*d.distanceTo(e),k=-this.direction.dot(b),p=c.dot(this.direction),n=-c.dot(b),q=c.lengthSq(),m=Math.abs(1-k*k),s;0<m?(d=k*n-p,e=k*p-n,s=h*m,0<=d?e>=-s?e<=s?(h=1/m,d*=h,e*=h,k=d*(d+k*e+2*p)+e*(k*d+e+2*n)+q):(e=h,d=Math.max(0,-(k*e+p)),k=-d*d+e*(e+2*n)+q):(e=-h,d=Math.max(0,-(k*e+p)),k=-d*d+e*(e+2*n)+q):e<=-s?(d=Math.max(0,-(-k*h+p)),e=0<d?-h:Math.min(Math.max(-h,-n),h),k=-d*d+e*(e+2*n)+q):e<=s?(d=0,e=Math.min(Math.max(-h,-n),h),k=e*(e+
    122. 

  122. 2*n)+q):(d=Math.max(0,-(k*h+p)),e=0<d?h:Math.min(Math.max(-h,-n),h),k=-d*d+e*(e+2*n)+q)):(e=0<k?-h:h,d=Math.max(0,-(k*e+p)),k=-d*d+e*(e+2*n)+q);f&&f.copy(this.direction).multiplyScalar(d).add(this.origin);g&&g.copy(b).multiplyScalar(e).add(a);return k}}(),isIntersectionSphere:function(a){return this.distanceToPoint(a.center)<=a.radius},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;
    123. 

  123. 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)}}(),isIntersectionPlane:function(a){var b=a.distanceToPoint(this.origin);return 0===b||0>a.normal.dot(this.direction)*b?!0:!1},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)},
    124. 

  124. isIntersectionBox:function(){var a=new THREE.Vector3;return function(b){return null!==this.intersectBox(b,a)}}(),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)*
    125. 

  125. 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)},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));
    126. 

  126. 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)},clone:function(){return(new THREE.Ray).copy(this)}};THREE.Sphere=function(a,b){this.center=void 0!==a?a:new THREE.Vector3;this.radius=void 0!==b?b:0};
    127. 

  127. 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}}(),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)<=
    128. 

  128. 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},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);
    129. 

  129. 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},clone:function(){return(new THREE.Sphere).copy(this)}};
    130. 

  130. 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]};
    131. 

  131. 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},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],p=c[7],n=c[8],q=c[9],m=c[10],s=c[11],t=c[12],r=c[13],u=c[14],c=c[15];b[0].setComponents(f-a,p-g,s-n,c-t).normalize();b[1].setComponents(f+
    132. 

  132. a,p+g,s+n,c+t).normalize();b[2].setComponents(f+d,p+h,s+q,c+r).normalize();b[3].setComponents(f-d,p-h,s-q,c-r).normalize();b[4].setComponents(f-e,p-k,s-m,c-u).normalize();b[5].setComponents(f+e,p+k,s+m,c+u).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,
    133. 

  133. 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}}(),
    134. 

  134. containsPoint:function(a){for(var b=this.planes,c=0;6>c;c++)if(0>b[c].distanceToPoint(a))return!1;return!0},clone:function(){return(new THREE.Frustum).copy(this)}};THREE.Plane=function(a,b){this.normal=void 0!==a?a:new THREE.Vector3(1,0,0);this.constant=void 0!==b?b:0};
    135. 

  135. 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,
    136. 

  136. c);return 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,
    137. 

  137. b){var c=this.distanceToPoint(a);return(b||new THREE.Vector3).copy(this.normal).multiplyScalar(c)},isIntersectionLine:function(a){var b=this.distanceToPoint(a.start);a=this.distanceToPoint(a.end);return 0>b&&0<a||0>a&&0<b},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)}}(),
    138. 

  138. 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)&&
    139. 

  139. a.constant==this.constant},clone:function(){return(new THREE.Plane).copy(this)}};
    140. 

  140. 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 a<b?b:a>c?c:a},clampBottom:function(a,b){return a<b?b:a},mapLinear:function(a,b,c,d,e){return d+(a-b)*(e-d)/(c-b)},smoothstep:function(a,b,c){if(a<=
    141. 

  141. 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(){return(65280*Math.random()+255*Math.random())/65535},randInt:function(a,b){return Math.floor(this.randFloat(a,b))},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=
    142. 

  142. 180/Math.PI;return function(b){return b*a}}(),isPowerOfTwo:function(a){return 0===(a&a-1)&&0!==a},nextPowerOfTwo:function(a){a--;a|=a>>1;a|=a>>2;a|=a>>4;a|=a>>8;a|=a>>16;a++;return a}};
    143. 

  143. 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,p,n,q,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+
    144. 

  144. 2;p=this.points[c[0]];n=this.points[c[1]];q=this.points[c[2]];m=this.points[c[3]];h=g*g;k=g*h;d.x=b(p.x,n.x,q.x,m.x,g,h,k);d.y=b(p.y,n.y,q.y,m.y,g,h,k);d.z=b(p.z,n.z,q.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=
    145. 

  145. 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());
    146. 

  146. 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)}}();
    147. 

  147. 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 p=d*k-e*e;h=h||new THREE.Vector3;if(0==p)return h.set(-2,-1,-1);p=1/p;k=(k*f-e*g)*p;d=(d*g-e*f)*p;return h.set(1-k-d,d,k)}}();
    148. 

  148. 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}}();
    149. 

  149. 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},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||
    150. 

  150. 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)},
    151. 

  151. clone:function(){return(new THREE.Triangle).copy(this)}};THREE.Clock=function(a){this.autoStart=void 0!==a?a:!0;this.elapsedTime=this.oldTime=this.startTime=0;this.running=!1};
    152. 

  152. THREE.Clock.prototype={constructor:THREE.Clock,start:function(){this.oldTime=this.startTime=void 0!==self.performance&&void 0!==self.performance.now?self.performance.now():Date.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=void 0!==self.performance&&void 0!==self.performance.now?self.performance.now():Date.now(),
    153. 

  153. a=.001*(b-this.oldTime);this.oldTime=b;this.elapsedTime+=a}return a}};THREE.EventDispatcher=function(){};
    154. 

  154. 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)&&
    155. 

  155. 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)}}}};
    156. 

  156. (function(a){a.Raycaster=function(b,c,f,g){this.ray=new a.Ray(b,c);this.near=f||0;this.far=g||Infinity;this.params={Sprite:{},Mesh:{},PointCloud:{threshold:1},LOD:{},Line:{}}};var b=function(a,b){return a.distance-b.distance},c=function(a,b,f,g){a.raycast(b,f);if(!0===g){a=a.children;g=0;for(var h=a.length;g<h;g++)c(a[g],b,f,!0)}};a.Raycaster.prototype={constructor:a.Raycaster,precision:1E-4,linePrecision:1,set:function(a,b){this.ray.set(a,b)},setFromCamera:function(b,c){c instanceof a.PerspectiveCamera?
    157. 

  157. (this.ray.origin.copy(c.position),this.ray.direction.set(b.x,b.y,.5).unproject(c).sub(c.position).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)):a.error("THREE.Raycaster: Unsupported camera type.")},intersectObject:function(a,e){var f=[];c(a,this,f,e);f.sort(b);return f},intersectObjects:function(d,e){var f=[];if(!1===d instanceof Array)return a.warn("THREE.Raycaster.intersectObjects: objects is not an Array."),
    158. 

  158. f;for(var g=0,h=d.length;g<h;g++)c(d[g],this,f,e);f.sort(b);return f}}})(THREE);
    159. 

  159. THREE.Object3D=function(){Object.defineProperty(this,"id",{value:THREE.Object3DIdCount++});this.uuid=THREE.Math.generateUUID();this.name="";this.type="Object3D";this.parent=void 0;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,
    160. 

  160. value:b},quaternion:{enumerable:!0,value:c},scale:{enumerable:!0,value:d}});this.rotationAutoUpdate=!0;this.matrix=new THREE.Matrix4;this.matrixWorld=new THREE.Matrix4;this.matrixAutoUpdate=!0;this.matrixWorldNeedsUpdate=!1;this.visible=!0;this.receiveShadow=this.castShadow=!1;this.frustumCulled=!0;this.userData={}};THREE.Object3D.DefaultUp=new THREE.Vector3(0,1,0);
    161. 

  161. THREE.Object3D.prototype={constructor:THREE.Object3D,get eulerOrder(){THREE.warn("THREE.Object3D: .eulerOrder has been moved to .rotation.order.");return this.rotation.order},set eulerOrder(a){THREE.warn("THREE.Object3D: .eulerOrder has been moved to .rotation.order.");this.rotation.order=a},get useQuaternion(){THREE.warn("THREE.Object3D: .useQuaternion has been removed. The library now uses quaternions by default.")},set useQuaternion(a){THREE.warn("THREE.Object3D: .useQuaternion has been removed. The library now uses quaternions by default.")},
    162. 

  162. 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,
    163. 

  163. 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));
    164. 

  164. return this}}(),translate:function(a,b){THREE.warn("THREE.Object3D: .translate() has been removed. Use .translateOnAxis( axis, distance ) instead.");return this.translateOnAxis(b,a)},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,
    165. 

  165. 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 THREE.error("THREE.Object3D.add: object can't be added as a child of itself.",
    166. 

  166. a),this;a instanceof THREE.Object3D?(void 0!==a.parent&&a.parent.remove(a),a.parent=this,a.dispatchEvent({type:"added"}),this.children.push(a)):THREE.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=void 0,a.dispatchEvent({type:"removed"}),this.children.splice(b,1))},getChildByName:function(a){THREE.warn("THREE.Object3D: .getChildByName() has been renamed to .getObjectByName().");
    167. 

  167. return this.getObjectByName(a)},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=
    168. 

  168. 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,
    169. 

  169. 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=0,c=this.children.length;b<c;b++)this.children[b].traverse(a)},traverseVisible:function(a){if(!1!==this.visible){a(this);for(var b=0,c=this.children.length;b<c;b++)this.children[b].traverseVisible(a)}},traverseAncestors:function(a){this.parent&&(a(this.parent),
    170. 

  170. this.parent.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)void 0===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)},
    171. 

  171. toJSON:function(){var a={metadata:{version:4.3,type:"Object",generator:"ObjectExporter"}},b={},c={},d=function(b){void 0===a.materials&&(a.materials=[]);if(void 0===c[b.uuid]){var d=b.toJSON();delete d.metadata;c[b.uuid]=d;a.materials.push(d)}return b.uuid},e=function(c){var g={};g.uuid=c.uuid;g.type=c.type;""!==c.name&&(g.name=c.name);"{}"!==JSON.stringify(c.userData)&&(g.userData=c.userData);!0!==c.visible&&(g.visible=c.visible);if(c instanceof THREE.PerspectiveCamera)g.fov=c.fov,g.aspect=c.aspect,
    172. 

  172. g.near=c.near,g.far=c.far;else if(c instanceof THREE.OrthographicCamera)g.left=c.left,g.right=c.right,g.top=c.top,g.bottom=c.bottom,g.near=c.near,g.far=c.far;else if(c instanceof THREE.AmbientLight)g.color=c.color.getHex();else if(c instanceof THREE.DirectionalLight)g.color=c.color.getHex(),g.intensity=c.intensity;else if(c instanceof THREE.PointLight)g.color=c.color.getHex(),g.intensity=c.intensity,g.distance=c.distance,g.decay=c.decay;else if(c instanceof THREE.SpotLight)g.color=c.color.getHex(),
    173. 

  173. g.intensity=c.intensity,g.distance=c.distance,g.angle=c.angle,g.exponent=c.exponent,g.decay=c.decay;else if(c instanceof THREE.HemisphereLight)g.color=c.color.getHex(),g.groundColor=c.groundColor.getHex();else if(c instanceof THREE.Mesh||c instanceof THREE.Line||c instanceof THREE.PointCloud){var h=c.geometry;void 0===a.geometries&&(a.geometries=[]);if(void 0===b[h.uuid]){var k=h.toJSON();delete k.metadata;b[h.uuid]=k;a.geometries.push(k)}g.geometry=h.uuid;g.material=d(c.material)}else c instanceof
    174. 

  174. THREE.Sprite&&(g.material=d(c.material));g.matrix=c.matrix.toArray();if(0<c.children.length)for(g.children=[],h=0;h<c.children.length;h++)g.children.push(e(c.children[h]));return g};a.object=e(this);return a},clone:function(a,b){void 0===a&&(a=new THREE.Object3D);void 0===b&&(b=!0);a.name=this.name;a.up.copy(this.up);a.position.copy(this.position);a.quaternion.copy(this.quaternion);a.scale.copy(this.scale);a.rotationAutoUpdate=this.rotationAutoUpdate;a.matrix.copy(this.matrix);a.matrixWorld.copy(this.matrixWorld);
    175. 

  175. a.matrixAutoUpdate=this.matrixAutoUpdate;a.matrixWorldNeedsUpdate=this.matrixWorldNeedsUpdate;a.visible=this.visible;a.castShadow=this.castShadow;a.receiveShadow=this.receiveShadow;a.frustumCulled=this.frustumCulled;a.userData=JSON.parse(JSON.stringify(this.userData));if(!0===b)for(var c=0;c<this.children.length;c++)a.add(this.children[c].clone());return a}};THREE.EventDispatcher.prototype.apply(THREE.Object3D.prototype);THREE.Object3DIdCount=0;
    176. 

  176. 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=d instanceof Array?d:[];this.color=e instanceof THREE.Color?e:new THREE.Color;this.vertexColors=e instanceof Array?e:[];this.vertexTangents=[];this.materialIndex=void 0!==f?f:0};
    177. 

  177. THREE.Face3.prototype={constructor:THREE.Face3,clone:function(){var a=new THREE.Face3(this.a,this.b,this.c);a.normal.copy(this.normal);a.color.copy(this.color);a.materialIndex=this.materialIndex;for(var b=0,c=this.vertexNormals.length;b<c;b++)a.vertexNormals[b]=this.vertexNormals[b].clone();b=0;for(c=this.vertexColors.length;b<c;b++)a.vertexColors[b]=this.vertexColors[b].clone();b=0;for(c=this.vertexTangents.length;b<c;b++)a.vertexTangents[b]=this.vertexTangents[b].clone();return a}};
    178. 

  178. THREE.Face4=function(a,b,c,d,e,f,g){THREE.warn("THREE.Face4 has been removed. A THREE.Face3 will be created instead.");return new THREE.Face3(a,b,c,e,f,g)};THREE.BufferAttribute=function(a,b){this.array=a;this.itemSize=b;this.needsUpdate=!1};
    179. 

  179. THREE.BufferAttribute.prototype={constructor:THREE.BufferAttribute,get length(){return this.array.length},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},set:function(a,b){void 0===b&&(b=0);this.array.set(a,b);return this},setX:function(a,b){this.array[a*this.itemSize]=b;return this},setY:function(a,b){this.array[a*this.itemSize+1]=b;return this},setZ:function(a,b){this.array[a*this.itemSize+2]=b;return this},setXY:function(a,
    180. 

  180. b,c){a*=this.itemSize;this.array[a]=b;this.array[a+1]=c;return this},setXYZ:function(a,b,c,d){a*=this.itemSize;this.array[a]=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]=b;this.array[a+1]=c;this.array[a+2]=d;this.array[a+3]=e;return this},clone:function(){return new THREE.BufferAttribute(new this.array.constructor(this.array),this.itemSize)}};
    181. 

  181. THREE.Int8Attribute=function(a,b){THREE.warn("THREE.Int8Attribute has been removed. Use THREE.BufferAttribute( array, itemSize ) instead.");return new THREE.BufferAttribute(a,b)};THREE.Uint8Attribute=function(a,b){THREE.warn("THREE.Uint8Attribute has been removed. Use THREE.BufferAttribute( array, itemSize ) instead.");return new THREE.BufferAttribute(a,b)};
    182. 

  182. THREE.Uint8ClampedAttribute=function(a,b){THREE.warn("THREE.Uint8ClampedAttribute has been removed. Use THREE.BufferAttribute( array, itemSize ) instead.");return new THREE.BufferAttribute(a,b)};THREE.Int16Attribute=function(a,b){THREE.warn("THREE.Int16Attribute has been removed. Use THREE.BufferAttribute( array, itemSize ) instead.");return new THREE.BufferAttribute(a,b)};
    183. 

  183. THREE.Uint16Attribute=function(a,b){THREE.warn("THREE.Uint16Attribute has been removed. Use THREE.BufferAttribute( array, itemSize ) instead.");return new THREE.BufferAttribute(a,b)};THREE.Int32Attribute=function(a,b){THREE.warn("THREE.Int32Attribute has been removed. Use THREE.BufferAttribute( array, itemSize ) instead.");return new THREE.BufferAttribute(a,b)};
    184. 

  184. THREE.Uint32Attribute=function(a,b){THREE.warn("THREE.Uint32Attribute has been removed. Use THREE.BufferAttribute( array, itemSize ) instead.");return new THREE.BufferAttribute(a,b)};THREE.Float32Attribute=function(a,b){THREE.warn("THREE.Float32Attribute has been removed. Use THREE.BufferAttribute( array, itemSize ) instead.");return new THREE.BufferAttribute(a,b)};
    185. 

  185. THREE.Float64Attribute=function(a,b){THREE.warn("THREE.Float64Attribute has been removed. Use THREE.BufferAttribute( array, itemSize ) instead.");return new THREE.BufferAttribute(a,b)};THREE.DynamicBufferAttribute=function(a,b){THREE.BufferAttribute.call(this,a,b);this.updateRange={offset:0,count:-1}};THREE.DynamicBufferAttribute.prototype=Object.create(THREE.BufferAttribute.prototype);THREE.DynamicBufferAttribute.prototype.constructor=THREE.DynamicBufferAttribute;
    186. 

  186. THREE.DynamicBufferAttribute.prototype.clone=function(){return new THREE.DynamicBufferAttribute(new this.array.constructor(this.array),this.itemSize)};THREE.BufferGeometry=function(){Object.defineProperty(this,"id",{value:THREE.GeometryIdCount++});this.uuid=THREE.Math.generateUUID();this.name="";this.type="BufferGeometry";this.attributes={};this.attributesKeys=[];this.offsets=this.drawcalls=[];this.boundingSphere=this.boundingBox=null};
    187. 

  187. THREE.BufferGeometry.prototype={constructor:THREE.BufferGeometry,addAttribute:function(a,b,c){!1===b instanceof THREE.BufferAttribute?(THREE.warn("THREE.BufferGeometry: .addAttribute() now expects ( name, attribute )."),this.attributes[a]={array:b,itemSize:c}):(this.attributes[a]=b,this.attributesKeys=Object.keys(this.attributes))},getAttribute:function(a){return this.attributes[a]},addDrawCall:function(a,b,c){this.drawcalls.push({start:a,count:b,index:void 0!==c?c:0})},applyMatrix:function(a){var b=
    188. 

  188. 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)},center:function(){},fromGeometry:function(a,b){b=b||{vertexColors:THREE.NoColors};var c=a.vertices,d=a.faces,e=a.faceVertexUvs,f=b.vertexColors,g=0<e[0].length,h=3==d[0].vertexNormals.length,k=new Float32Array(9*d.length);this.addAttribute("position",new THREE.BufferAttribute(k,3));var p=
    189. 

  189. new Float32Array(9*d.length);this.addAttribute("normal",new THREE.BufferAttribute(p,3));if(f!==THREE.NoColors){var n=new Float32Array(9*d.length);this.addAttribute("color",new THREE.BufferAttribute(n,3))}if(!0===g){var q=new Float32Array(6*d.length);this.addAttribute("uv",new THREE.BufferAttribute(q,2))}for(var m=0,s=0,t=0;m<d.length;m++,s+=6,t+=9){var r=d[m],u=c[r.a],v=c[r.b],x=c[r.c];k[t]=u.x;k[t+1]=u.y;k[t+2]=u.z;k[t+3]=v.x;k[t+4]=v.y;k[t+5]=v.z;k[t+6]=x.x;k[t+7]=x.y;k[t+8]=x.z;!0===h?(u=r.vertexNormals[0],
    190. 

  190. v=r.vertexNormals[1],x=r.vertexNormals[2],p[t]=u.x,p[t+1]=u.y,p[t+2]=u.z,p[t+3]=v.x,p[t+4]=v.y,p[t+5]=v.z,p[t+6]=x.x,p[t+7]=x.y,p[t+8]=x.z):(u=r.normal,p[t]=u.x,p[t+1]=u.y,p[t+2]=u.z,p[t+3]=u.x,p[t+4]=u.y,p[t+5]=u.z,p[t+6]=u.x,p[t+7]=u.y,p[t+8]=u.z);f===THREE.FaceColors?(r=r.color,n[t]=r.r,n[t+1]=r.g,n[t+2]=r.b,n[t+3]=r.r,n[t+4]=r.g,n[t+5]=r.b,n[t+6]=r.r,n[t+7]=r.g,n[t+8]=r.b):f===THREE.VertexColors&&(u=r.vertexColors[0],v=r.vertexColors[1],r=r.vertexColors[2],n[t]=u.r,n[t+1]=u.g,n[t+2]=u.b,n[t+3]=
    191. 

  191. v.r,n[t+4]=v.g,n[t+5]=v.b,n[t+6]=r.r,n[t+7]=r.g,n[t+8]=r.b);!0===g&&(r=e[0][m][0],u=e[0][m][1],v=e[0][m][2],q[s]=r.x,q[s+1]=r.y,q[s+2]=u.x,q[s+3]=u.y,q[s+4]=v.x,q[s+5]=v.y)}this.computeBoundingSphere();return this},computeBoundingBox:function(){var a=new THREE.Vector3;return function(){null===this.boundingBox&&(this.boundingBox=new THREE.Box3);var b=this.attributes.position.array;if(b){var c=this.boundingBox;c.makeEmpty();for(var d=0,e=b.length;d<e;d+=3)a.set(b[d],b[d+1],b[d+2]),c.expandByPoint(a)}if(void 0===
    192. 

  192. b||0===b.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))&&THREE.error('THREE.BufferGeometry.computeBoundingBox: Computed min/max have NaN values. The "position" attribute is likely to have NaN values.')}}(),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;
    193. 

  193. if(c){a.makeEmpty();for(var d=this.boundingSphere.center,e=0,f=c.length;e<f;e+=3)b.set(c[e],c[e+1],c[e+2]),a.expandByPoint(b);a.center(d);for(var g=0,e=0,f=c.length;e<f;e+=3)b.set(c[e],c[e+1],c[e+2]),g=Math.max(g,d.distanceToSquared(b));this.boundingSphere.radius=Math.sqrt(g);isNaN(this.boundingSphere.radius)&&THREE.error('THREE.BufferGeometry.computeBoundingSphere(): Computed radius is NaN. The "position" attribute is likely to have NaN values.')}}}(),computeFaceNormals:function(){},computeVertexNormals:function(){var a=
    194. 

  194. this.attributes;if(a.position){var b=a.position.array;if(void 0===a.normal)this.addAttribute("normal",new THREE.BufferAttribute(new Float32Array(b.length),3));else for(var c=a.normal.array,d=0,e=c.length;d<e;d++)c[d]=0;var c=a.normal.array,f,g,h,k=new THREE.Vector3,p=new THREE.Vector3,n=new THREE.Vector3,q=new THREE.Vector3,m=new THREE.Vector3;if(a.index)for(var s=a.index.array,t=0<this.offsets.length?this.offsets:[{start:0,count:s.length,index:0}],r=0,u=t.length;r<u;++r){e=t[r].start;f=t[r].count;
    195. 

  195. for(var v=t[r].index,d=e,e=e+f;d<e;d+=3)f=3*(v+s[d]),g=3*(v+s[d+1]),h=3*(v+s[d+2]),k.fromArray(b,f),p.fromArray(b,g),n.fromArray(b,h),q.subVectors(n,p),m.subVectors(k,p),q.cross(m),c[f]+=q.x,c[f+1]+=q.y,c[f+2]+=q.z,c[g]+=q.x,c[g+1]+=q.y,c[g+2]+=q.z,c[h]+=q.x,c[h+1]+=q.y,c[h+2]+=q.z}else for(d=0,e=b.length;d<e;d+=9)k.fromArray(b,d),p.fromArray(b,d+3),n.fromArray(b,d+6),q.subVectors(n,p),m.subVectors(k,p),q.cross(m),c[d]=q.x,c[d+1]=q.y,c[d+2]=q.z,c[d+3]=q.x,c[d+4]=q.y,c[d+5]=q.z,c[d+6]=q.x,c[d+7]=q.y,
    196. 

  196. c[d+8]=q.z;this.normalizeNormals();a.normal.needsUpdate=!0}},computeTangents:function(){function a(a,b,c){q.fromArray(d,3*a);m.fromArray(d,3*b);s.fromArray(d,3*c);t.fromArray(f,2*a);r.fromArray(f,2*b);u.fromArray(f,2*c);v=m.x-q.x;x=s.x-q.x;C=m.y-q.y;w=s.y-q.y;y=m.z-q.z;A=s.z-q.z;F=r.x-t.x;G=u.x-t.x;E=r.y-t.y;z=u.y-t.y;L=1/(F*z-G*E);J.set((z*v-E*x)*L,(z*C-E*w)*L,(z*y-E*A)*L);M.set((F*x-G*v)*L,(F*w-G*C)*L,(F*A-G*y)*L);k[a].add(J);k[b].add(J);k[c].add(J);p[a].add(M);p[b].add(M);p[c].add(M)}function b(a){qa.fromArray(e,
    197. 

  197. 3*a);Q.copy(qa);pa=k[a];ma.copy(pa);ma.sub(qa.multiplyScalar(qa.dot(pa))).normalize();ca.crossVectors(Q,pa);ja=ca.dot(p[a]);ua=0>ja?-1:1;h[4*a]=ma.x;h[4*a+1]=ma.y;h[4*a+2]=ma.z;h[4*a+3]=ua}if(void 0===this.attributes.index||void 0===this.attributes.position||void 0===this.attributes.normal||void 0===this.attributes.uv)THREE.warn("THREE.BufferGeometry: Missing required attributes (index, position, normal or uv) in BufferGeometry.computeTangents()");else{var c=this.attributes.index.array,d=this.attributes.position.array,
    198. 

  198. e=this.attributes.normal.array,f=this.attributes.uv.array,g=d.length/3;void 0===this.attributes.tangent&&this.addAttribute("tangent",new THREE.BufferAttribute(new Float32Array(4*g),4));for(var h=this.attributes.tangent.array,k=[],p=[],n=0;n<g;n++)k[n]=new THREE.Vector3,p[n]=new THREE.Vector3;var q=new THREE.Vector3,m=new THREE.Vector3,s=new THREE.Vector3,t=new THREE.Vector2,r=new THREE.Vector2,u=new THREE.Vector2,v,x,C,w,y,A,F,G,E,z,L,J=new THREE.Vector3,M=new THREE.Vector3,K,S,O,N,P;0===this.drawcalls.length&&
    199. 

  199. this.addDrawCall(0,c.length,0);var V=this.drawcalls,n=0;for(S=V.length;n<S;++n){K=V[n].start;O=V[n].count;var I=V[n].index,g=K;for(K+=O;g<K;g+=3)O=I+c[g],N=I+c[g+1],P=I+c[g+2],a(O,N,P)}var ma=new THREE.Vector3,ca=new THREE.Vector3,qa=new THREE.Vector3,Q=new THREE.Vector3,ua,pa,ja,n=0;for(S=V.length;n<S;++n)for(K=V[n].start,O=V[n].count,I=V[n].index,g=K,K+=O;g<K;g+=3)O=I+c[g],N=I+c[g+1],P=I+c[g+2],b(O),b(N),b(P)}},computeOffsets:function(a){var b=a;void 0===a&&(b=65535);Date.now();a=this.attributes.index.array;
    200. 

  200. for(var c=this.attributes.position.array,d=a.length/3,e=new Uint16Array(a.length),f=0,g=0,h=[{start:0,count:0,index:0}],k=h[0],p=0,n=0,q=new Int32Array(6),m=new Int32Array(c.length),s=new Int32Array(c.length),t=0;t<c.length;t++)m[t]=-1,s[t]=-1;for(c=0;c<d;c++){for(var r=n=0;3>r;r++)t=a[3*c+r],-1==m[t]?(q[2*r]=t,q[2*r+1]=-1,n++):m[t]<k.index?(q[2*r]=t,q[2*r+1]=-1,p++):(q[2*r]=t,q[2*r+1]=m[t]);if(g+n>k.index+b)for(k={start:f,count:0,index:g},h.push(k),n=0;6>n;n+=2)r=q[n+1],-1<r&&r<k.index&&(q[n+1]=
    201. 

  201. -1);for(n=0;6>n;n+=2)t=q[n],r=q[n+1],-1===r&&(r=g++),m[t]=r,s[r]=t,e[f++]=r-k.index,k.count++}this.reorderBuffers(e,s,g);return this.offsets=h},merge:function(a,b){if(!1===a instanceof THREE.BufferGeometry)THREE.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=
    202. 

  202. 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},reorderBuffers:function(a,b,c){var d={},e;for(e in this.attributes)"index"!=e&&(d[e]=new this.attributes[e].array.constructor(this.attributes[e].itemSize*c));for(var f=0;f<c;f++){var g=b[f];for(e in this.attributes)if("index"!=e)for(var h=this.attributes[e].array,k=this.attributes[e].itemSize,p=d[e],n=0;n<k;n++)p[f*k+n]=h[g*k+n]}this.attributes.index.array=a;
    203. 

  203. for(e in this.attributes)"index"!=e&&(this.attributes[e].array=d[e],this.attributes[e].numItems=this.attributes[e].itemSize*c)},toJSON:function(){var a={metadata:{version:4,type:"BufferGeometry",generator:"BufferGeometryExporter"},uuid:this.uuid,type:this.type,data:{attributes:{}}},b=this.attributes,c=this.offsets,d=this.boundingSphere,e;for(e in b){for(var f=b[e],g=[],h=f.array,k=0,p=h.length;k<p;k++)g[k]=h[k];a.data.attributes[e]={itemSize:f.itemSize,type:f.array.constructor.name,array:g}}0<c.length&&
    204. 

  204. (a.data.offsets=JSON.parse(JSON.stringify(c)));null!==d&&(a.data.boundingSphere={center:d.center.toArray(),radius:d.radius});return a},clone:function(){var a=new THREE.BufferGeometry,b;for(b in this.attributes)a.addAttribute(b,this.attributes[b].clone());b=0;for(var c=this.offsets.length;b<c;b++){var d=this.offsets[b];a.offsets.push({start:d.start,index:d.index,count:d.count})}return a},dispose:function(){this.dispatchEvent({type:"dispose"})}};THREE.EventDispatcher.prototype.apply(THREE.BufferGeometry.prototype);
    205. 

  205. 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.morphColors=[];this.morphNormals=[];this.skinWeights=[];this.skinIndices=[];this.lineDistances=[];this.boundingSphere=this.boundingBox=null;this.hasTangents=!1;this.dynamic=!0;this.groupsNeedUpdate=this.lineDistancesNeedUpdate=this.colorsNeedUpdate=
    206. 

  206. this.tangentsNeedUpdate=this.normalsNeedUpdate=this.uvsNeedUpdate=this.elementsNeedUpdate=this.verticesNeedUpdate=!1};
    207. 

  207. 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()}this.boundingBox instanceof THREE.Box3&&this.computeBoundingBox();this.boundingSphere instanceof THREE.Sphere&&this.computeBoundingSphere()},
    208. 

  208. fromBufferGeometry:function(a){for(var b=this,c=a.attributes,d=c.position.array,e=void 0!==c.index?c.index.array:void 0,f=void 0!==c.normal?c.normal.array:void 0,g=void 0!==c.color?c.color.array:void 0,h=void 0!==c.uv?c.uv.array:void 0,k=[],p=[],n=c=0;c<d.length;c+=3,n+=2)b.vertices.push(new THREE.Vector3(d[c],d[c+1],d[c+2])),void 0!==f&&k.push(new THREE.Vector3(f[c],f[c+1],f[c+2])),void 0!==g&&b.colors.push(new THREE.Color(g[c],g[c+1],g[c+2])),void 0!==h&&p.push(new THREE.Vector2(h[n],h[n+1]));n=
    209. 

  209. function(a,c,d){var e=void 0!==f?[k[a].clone(),k[c].clone(),k[d].clone()]:[],n=void 0!==g?[b.colors[a].clone(),b.colors[c].clone(),b.colors[d].clone()]:[];b.faces.push(new THREE.Face3(a,c,d,e,n));void 0!==h&&b.faceVertexUvs[0].push([p[a].clone(),p[c].clone(),p[d].clone()])};if(void 0!==e)for(c=0;c<e.length;c+=3)n(e[c],e[c+1],e[c+2]);else for(c=0;c<d.length/3;c+=3)n(c,c+1,c+2);this.computeFaceNormals();null!==a.boundingBox&&(this.boundingBox=a.boundingBox.clone());null!==a.boundingSphere&&(this.boundingSphere=
    210. 

  210. a.boundingSphere.clone());return this},center:function(){this.computeBoundingBox();var a=new THREE.Vector3;a.addVectors(this.boundingBox.min,this.boundingBox.max);a.multiplyScalar(-.5);this.applyMatrix((new THREE.Matrix4).makeTranslation(a.x,a.y,a.z));this.computeBoundingBox();return a},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,
    211. 

  211. g);a.cross(b);a.normalize();e.normal.copy(a)}},computeVertexNormals:function(a){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;new THREE.Vector3;new THREE.Vector3;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=
    212. 

  212. 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],c.vertexNormals[0]=d[c.a].clone(),c.vertexNormals[1]=d[c.b].clone(),c.vertexNormals[2]=d[c.c].clone()},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=
    213. 

  213. 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=
    214. 

  214. 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<
    215. 

  215. d;c++)e=this.faces[c],e.normal=e.__originalFaceNormal,e.vertexNormals=e.__originalVertexNormals},computeTangents:function(){var a,b,c,d,e,f,g,h,k,p,n,q,m,s,t,r,u,v=[],x=[];c=new THREE.Vector3;var C=new THREE.Vector3,w=new THREE.Vector3,y=new THREE.Vector3,A=new THREE.Vector3;a=0;for(b=this.vertices.length;a<b;a++)v[a]=new THREE.Vector3,x[a]=new THREE.Vector3;a=0;for(b=this.faces.length;a<b;a++)e=this.faces[a],f=this.faceVertexUvs[0][a],d=e.a,u=e.b,e=e.c,g=this.vertices[d],h=this.vertices[u],k=this.vertices[e],
    216. 

  216. p=f[0],n=f[1],q=f[2],f=h.x-g.x,m=k.x-g.x,s=h.y-g.y,t=k.y-g.y,h=h.z-g.z,g=k.z-g.z,k=n.x-p.x,r=q.x-p.x,n=n.y-p.y,p=q.y-p.y,q=1/(k*p-r*n),c.set((p*f-n*m)*q,(p*s-n*t)*q,(p*h-n*g)*q),C.set((k*m-r*f)*q,(k*t-r*s)*q,(k*g-r*h)*q),v[d].add(c),v[u].add(c),v[e].add(c),x[d].add(C),x[u].add(C),x[e].add(C);C=["a","b","c","d"];a=0;for(b=this.faces.length;a<b;a++)for(e=this.faces[a],c=0;c<Math.min(e.vertexNormals.length,3);c++)A.copy(e.vertexNormals[c]),d=e[C[c]],u=v[d],w.copy(u),w.sub(A.multiplyScalar(A.dot(u))).normalize(),
    217. 

  217. y.crossVectors(e.vertexNormals[c],u),d=y.dot(x[d]),d=0>d?-1:1,e.vertexTangents[c]=new THREE.Vector4(w.x,w.y,w.z,d);this.hasTangents=!0},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);
    218. 

  218. this.boundingSphere.setFromPoints(this.vertices)},merge:function(a,b,c){if(!1===a instanceof THREE.Geometry)THREE.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,p=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,q=g.length;n<q;n++){var m=g[n].clone();void 0!==b&&m.applyMatrix4(b);f.push(m)}n=0;for(q=k.length;n<
    219. 

  219. q;n++){var g=k[n],s,t=g.vertexNormals,r=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=t.length;b<f;b++)s=t[b].clone(),void 0!==d&&s.applyMatrix3(d).normalize(),m.vertexNormals.push(s);m.color.copy(g.color);b=0;for(f=r.length;b<f;b++)s=r[b],m.vertexColors.push(s.clone());m.materialIndex=g.materialIndex+c;h.push(m)}n=0;for(q=a.length;n<q;n++)if(c=a[n],d=[],void 0!==c){b=0;for(f=c.length;b<f;b++)d.push(c[b].clone());
    220. 

  220. p.push(d)}}},mergeMesh:function(a){!1===a instanceof THREE.Mesh?THREE.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<
    221. 

  221. 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},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!==p[b])return p[b];p[b]=k.length/3;k.push(a.x,a.y,
    222. 

  222. a.z);return p[b]}function c(a){var b=a.r.toString()+a.g.toString()+a.b.toString();if(void 0!==q[b])return q[b];q[b]=n.length;n.push(a.getHex());return q[b]}function d(a){var b=a.x.toString()+a.y.toString();if(void 0!==s[b])return s[b];s[b]=m.length/2;m.push(a.x,a.y);return s[b]}var e={metadata:{version:4,type:"BufferGeometry",generator:"BufferGeometryExporter"},uuid:this.uuid,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!==
    223. 

  223. 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=[],p={},n=[],q={},m=[],s={};for(g=0;g<this.faces.length;g++){var t=this.faces[g],r=void 0!==this.faceVertexUvs[0][g],u=0<t.normal.length(),v=0<t.vertexNormals.length,x=1!==t.color.r||1!==t.color.g||1!==t.color.b,C=0<t.vertexColors.length,w=0,w=a(w,0,0),w=a(w,1,!1),w=a(w,2,!1),w=a(w,3,r),w=a(w,4,u),w=a(w,5,v),w=a(w,6,x),w=a(w,7,C);h.push(w);h.push(t.a,t.b,t.c);r&&(r=this.faceVertexUvs[0][g],
    224. 

  224. h.push(d(r[0]),d(r[1]),d(r[2])));u&&h.push(b(t.normal));v&&(u=t.vertexNormals,h.push(b(u[0]),b(u[1]),b(u[2])));x&&h.push(c(t.color));C&&(t=t.vertexColors,h.push(c(t[0]),c(t[1]),c(t[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(){for(var a=new THREE.Geometry,b=this.vertices,c=0,d=b.length;c<d;c++)a.vertices.push(b[c].clone());b=this.faces;c=0;for(d=b.length;c<d;c++)a.faces.push(b[c].clone());c=0;
    225. 

  225. for(d=this.faceVertexUvs.length;c<d;c++){b=this.faceVertexUvs[c];void 0===a.faceVertexUvs[c]&&(a.faceVertexUvs[c]=[]);for(var e=0,f=b.length;e<f;e++){for(var g=b[e],h=[],k=0,p=g.length;k<p;k++)h.push(g[k].clone());a.faceVertexUvs[c].push(h)}}return a},dispose:function(){this.dispatchEvent({type:"dispose"})}};THREE.EventDispatcher.prototype.apply(THREE.Geometry.prototype);THREE.GeometryIdCount=0;
    226. 

  226. 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)}}();
    227. 

  227. 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(a){void 0===a&&(a=new THREE.Camera);THREE.Object3D.prototype.clone.call(this,a);a.matrixWorldInverse.copy(this.matrixWorldInverse);a.projectionMatrix.copy(this.projectionMatrix);return a};
    228. 

  228. 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));
    229. 

  229. 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){var c=this.renderTarget,m=c.generateMipmaps;c.generateMipmaps=!1;c.activeCubeFace=0;a.render(b,d,c);c.activeCubeFace=
    230. 

  230. 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.generateMipmaps=m;c.activeCubeFace=5;a.render(b,k,c)}};THREE.CubeCamera.prototype=Object.create(THREE.Object3D.prototype);THREE.CubeCamera.prototype.constructor=THREE.CubeCamera;
    231. 

  231. 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;
    232. 

  232. 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)};
    233. 

  233. THREE.OrthographicCamera.prototype.clone=function(){var a=new THREE.OrthographicCamera;THREE.Camera.prototype.clone.call(this,a);a.zoom=this.zoom;a.left=this.left;a.right=this.right;a.top=this.top;a.bottom=this.bottom;a.near=this.near;a.far=this.far;a.projectionMatrix.copy(this.projectionMatrix);return a};
    234. 

  234. THREE.PerspectiveCamera=function(a,b,c,d){THREE.Camera.call(this);this.type="PerspectiveCamera";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;
    235. 

  235. 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()};
    236. 

  236. 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,
    237. 

  237. this.aspect,this.near,this.far)};THREE.PerspectiveCamera.prototype.clone=function(){var a=new THREE.PerspectiveCamera;THREE.Camera.prototype.clone.call(this,a);a.zoom=this.zoom;a.fov=this.fov;a.aspect=this.aspect;a.near=this.near;a.far=this.far;a.projectionMatrix.copy(this.projectionMatrix);return a};THREE.Light=function(a){THREE.Object3D.call(this);this.type="Light";this.color=new THREE.Color(a)};THREE.Light.prototype=Object.create(THREE.Object3D.prototype);THREE.Light.prototype.constructor=THREE.Light;
    238. 

  238. THREE.Light.prototype.clone=function(a){void 0===a&&(a=new THREE.Light);THREE.Object3D.prototype.clone.call(this,a);a.color.copy(this.color);return a};THREE.AmbientLight=function(a){THREE.Light.call(this,a);this.type="AmbientLight"};THREE.AmbientLight.prototype=Object.create(THREE.Light.prototype);THREE.AmbientLight.prototype.constructor=THREE.AmbientLight;THREE.AmbientLight.prototype.clone=function(){var a=new THREE.AmbientLight;THREE.Light.prototype.clone.call(this,a);return a};
    239. 

  239. THREE.AreaLight=function(a,b){THREE.Light.call(this,a);this.type="AreaLight";this.normal=new THREE.Vector3(0,-1,0);this.right=new THREE.Vector3(1,0,0);this.intensity=void 0!==b?b:1;this.height=this.width=1;this.constantAttenuation=1.5;this.linearAttenuation=.5;this.quadraticAttenuation=.1};THREE.AreaLight.prototype=Object.create(THREE.Light.prototype);THREE.AreaLight.prototype.constructor=THREE.AreaLight;
    240. 

  240. THREE.DirectionalLight=function(a,b){THREE.Light.call(this,a);this.type="DirectionalLight";this.position.set(0,1,0);this.target=new THREE.Object3D;this.intensity=void 0!==b?b:1;this.onlyShadow=this.castShadow=!1;this.shadowCameraNear=50;this.shadowCameraFar=5E3;this.shadowCameraLeft=-500;this.shadowCameraTop=this.shadowCameraRight=500;this.shadowCameraBottom=-500;this.shadowCameraVisible=!1;this.shadowBias=0;this.shadowDarkness=.5;this.shadowMapHeight=this.shadowMapWidth=512;this.shadowCascade=!1;
    241. 

  241. this.shadowCascadeOffset=new THREE.Vector3(0,0,-1E3);this.shadowCascadeCount=2;this.shadowCascadeBias=[0,0,0];this.shadowCascadeWidth=[512,512,512];this.shadowCascadeHeight=[512,512,512];this.shadowCascadeNearZ=[-1,.99,.998];this.shadowCascadeFarZ=[.99,.998,1];this.shadowCascadeArray=[];this.shadowMatrix=this.shadowCamera=this.shadowMapSize=this.shadowMap=null};THREE.DirectionalLight.prototype=Object.create(THREE.Light.prototype);THREE.DirectionalLight.prototype.constructor=THREE.DirectionalLight;
    242. 

  242. THREE.DirectionalLight.prototype.clone=function(){var a=new THREE.DirectionalLight;THREE.Light.prototype.clone.call(this,a);a.target=this.target.clone();a.intensity=this.intensity;a.castShadow=this.castShadow;a.onlyShadow=this.onlyShadow;a.shadowCameraNear=this.shadowCameraNear;a.shadowCameraFar=this.shadowCameraFar;a.shadowCameraLeft=this.shadowCameraLeft;a.shadowCameraRight=this.shadowCameraRight;a.shadowCameraTop=this.shadowCameraTop;a.shadowCameraBottom=this.shadowCameraBottom;a.shadowCameraVisible=
    243. 

  243. this.shadowCameraVisible;a.shadowBias=this.shadowBias;a.shadowDarkness=this.shadowDarkness;a.shadowMapWidth=this.shadowMapWidth;a.shadowMapHeight=this.shadowMapHeight;a.shadowCascade=this.shadowCascade;a.shadowCascadeOffset.copy(this.shadowCascadeOffset);a.shadowCascadeCount=this.shadowCascadeCount;a.shadowCascadeBias=this.shadowCascadeBias.slice(0);a.shadowCascadeWidth=this.shadowCascadeWidth.slice(0);a.shadowCascadeHeight=this.shadowCascadeHeight.slice(0);a.shadowCascadeNearZ=this.shadowCascadeNearZ.slice(0);
    244. 

  244. a.shadowCascadeFarZ=this.shadowCascadeFarZ.slice(0);return a};THREE.HemisphereLight=function(a,b,c){THREE.Light.call(this,a);this.type="HemisphereLight";this.position.set(0,100,0);this.groundColor=new THREE.Color(b);this.intensity=void 0!==c?c:1};THREE.HemisphereLight.prototype=Object.create(THREE.Light.prototype);THREE.HemisphereLight.prototype.constructor=THREE.HemisphereLight;
    245. 

  245. THREE.HemisphereLight.prototype.clone=function(){var a=new THREE.HemisphereLight;THREE.Light.prototype.clone.call(this,a);a.groundColor.copy(this.groundColor);a.intensity=this.intensity;return a};THREE.PointLight=function(a,b,c,d){THREE.Light.call(this,a);this.type="PointLight";this.intensity=void 0!==b?b:1;this.distance=void 0!==c?c:0;this.decay=void 0!==d?d:1};THREE.PointLight.prototype=Object.create(THREE.Light.prototype);THREE.PointLight.prototype.constructor=THREE.PointLight;
    246. 

  246. THREE.PointLight.prototype.clone=function(){var a=new THREE.PointLight;THREE.Light.prototype.clone.call(this,a);a.intensity=this.intensity;a.distance=this.distance;a.decay=this.decay;return a};
    247. 

  247. THREE.SpotLight=function(a,b,c,d,e,f){THREE.Light.call(this,a);this.type="SpotLight";this.position.set(0,1,0);this.target=new THREE.Object3D;this.intensity=void 0!==b?b:1;this.distance=void 0!==c?c:0;this.angle=void 0!==d?d:Math.PI/3;this.exponent=void 0!==e?e:10;this.decay=void 0!==f?f:1;this.onlyShadow=this.castShadow=!1;this.shadowCameraNear=50;this.shadowCameraFar=5E3;this.shadowCameraFov=50;this.shadowCameraVisible=!1;this.shadowBias=0;this.shadowDarkness=.5;this.shadowMapHeight=this.shadowMapWidth=
    248. 

  248. 512;this.shadowMatrix=this.shadowCamera=this.shadowMapSize=this.shadowMap=null};THREE.SpotLight.prototype=Object.create(THREE.Light.prototype);THREE.SpotLight.prototype.constructor=THREE.SpotLight;
    249. 

  249. THREE.SpotLight.prototype.clone=function(){var a=new THREE.SpotLight;THREE.Light.prototype.clone.call(this,a);a.target=this.target.clone();a.intensity=this.intensity;a.distance=this.distance;a.angle=this.angle;a.exponent=this.exponent;a.decay=this.decay;a.castShadow=this.castShadow;a.onlyShadow=this.onlyShadow;a.shadowCameraNear=this.shadowCameraNear;a.shadowCameraFar=this.shadowCameraFar;a.shadowCameraFov=this.shadowCameraFov;a.shadowCameraVisible=this.shadowCameraVisible;a.shadowBias=this.shadowBias;
    250. 

  250. a.shadowDarkness=this.shadowDarkness;a.shadowMapWidth=this.shadowMapWidth;a.shadowMapHeight=this.shadowMapHeight;return a};THREE.Cache={files:{},add:function(a,b){this.files[a]=b},get:function(a){return this.files[a]},remove:function(a){delete this.files[a]},clear:function(){this.files={}}};
    251. 

  251. THREE.Loader=function(a){this.statusDomElement=(this.showStatus=a)?THREE.Loader.prototype.addStatusElement():null;this.imageLoader=new THREE.ImageLoader;this.onLoadStart=function(){};this.onLoadProgress=function(){};this.onLoadComplete=function(){}};
    252. 

  252. THREE.Loader.prototype={constructor:THREE.Loader,crossOrigin:void 0,addStatusElement:function(){var a=document.createElement("div");a.style.position="absolute";a.style.right="0px";a.style.top="0px";a.style.fontSize="0.8em";a.style.textAlign="left";a.style.background="rgba(0,0,0,0.25)";a.style.color="#fff";a.style.width="120px";a.style.padding="0.5em 0.5em 0.5em 0.5em";a.style.zIndex=1E3;a.innerHTML="Loading ...";return a},updateProgress:function(a){var b="Loaded ",b=a.total?b+((100*a.loaded/a.total).toFixed(0)+
    253. 

  253. "%"):b+((a.loaded/1024).toFixed(2)+" KB");this.statusDomElement.innerHTML=b},extractUrlBase:function(a){a=a.split("/");if(1===a.length)return"./";a.pop();return a.join("/")+"/"},initMaterials:function(a,b){for(var c=[],d=0;d<a.length;++d)c[d]=this.createMaterial(a[d],b);return c},needsTangents:function(a){for(var b=0,c=a.length;b<c;b++)if(a[b]instanceof THREE.ShaderMaterial)return!0;return!1},createMaterial:function(a,b){function c(a){a=Math.log(a)/Math.LN2;return Math.pow(2,Math.round(a))}function d(a,
    254. 

  254. d,e,g,h,k,r){var u=b+e,v,x=THREE.Loader.Handlers.get(u);null!==x?v=x.load(u):(v=new THREE.Texture,x=f.imageLoader,x.crossOrigin=f.crossOrigin,x.load(u,function(a){if(!1===THREE.Math.isPowerOfTwo(a.width)||!1===THREE.Math.isPowerOfTwo(a.height)){var b=c(a.width),d=c(a.height),e=document.createElement("canvas");e.width=b;e.height=d;e.getContext("2d").drawImage(a,0,0,b,d);v.image=e}else v.image=a;v.needsUpdate=!0}));v.sourceFile=e;g&&(v.repeat.set(g[0],g[1]),1!==g[0]&&(v.wrapS=THREE.RepeatWrapping),
    255. 

  255. 1!==g[1]&&(v.wrapT=THREE.RepeatWrapping));h&&v.offset.set(h[0],h[1]);k&&(e={repeat:THREE.RepeatWrapping,mirror:THREE.MirroredRepeatWrapping},void 0!==e[k[0]]&&(v.wrapS=e[k[0]]),void 0!==e[k[1]]&&(v.wrapT=e[k[1]]));r&&(v.anisotropy=r);a[d]=v}function e(a){return(255*a[0]<<16)+(255*a[1]<<8)+255*a[2]}var f=this,g="MeshLambertMaterial",h={color:15658734,opacity:1,map:null,lightMap:null,normalMap:null,bumpMap:null,wireframe:!1};if(a.shading){var k=a.shading.toLowerCase();"phong"===k?g="MeshPhongMaterial":
    256. 

  256. "basic"===k&&(g="MeshBasicMaterial")}void 0!==a.blending&&void 0!==THREE[a.blending]&&(h.blending=THREE[a.blending]);if(void 0!==a.transparent||1>a.opacity)h.transparent=a.transparent;void 0!==a.depthTest&&(h.depthTest=a.depthTest);void 0!==a.depthWrite&&(h.depthWrite=a.depthWrite);void 0!==a.visible&&(h.visible=a.visible);void 0!==a.flipSided&&(h.side=THREE.BackSide);void 0!==a.doubleSided&&(h.side=THREE.DoubleSide);void 0!==a.wireframe&&(h.wireframe=a.wireframe);void 0!==a.vertexColors&&("face"===
    257. 

  257. a.vertexColors?h.vertexColors=THREE.FaceColors:a.vertexColors&&(h.vertexColors=THREE.VertexColors));a.colorDiffuse?h.color=e(a.colorDiffuse):a.DbgColor&&(h.color=a.DbgColor);a.colorSpecular&&(h.specular=e(a.colorSpecular));a.colorEmissive&&(h.emissive=e(a.colorEmissive));a.transparency&&(console.warn("THREE.Loader: transparency has been renamed to opacity"),h.opacity=a.transparency);a.opacity&&(h.opacity=a.opacity);a.specularCoef&&(h.shininess=a.specularCoef);a.mapDiffuse&&b&&d(h,"map",a.mapDiffuse,
    258. 

  258. a.mapDiffuseRepeat,a.mapDiffuseOffset,a.mapDiffuseWrap,a.mapDiffuseAnisotropy);a.mapLight&&b&&d(h,"lightMap",a.mapLight,a.mapLightRepeat,a.mapLightOffset,a.mapLightWrap,a.mapLightAnisotropy);a.mapBump&&b&&d(h,"bumpMap",a.mapBump,a.mapBumpRepeat,a.mapBumpOffset,a.mapBumpWrap,a.mapBumpAnisotropy);a.mapNormal&&b&&d(h,"normalMap",a.mapNormal,a.mapNormalRepeat,a.mapNormalOffset,a.mapNormalWrap,a.mapNormalAnisotropy);a.mapSpecular&&b&&d(h,"specularMap",a.mapSpecular,a.mapSpecularRepeat,a.mapSpecularOffset,
    259. 

  259. a.mapSpecularWrap,a.mapSpecularAnisotropy);a.mapAlpha&&b&&d(h,"alphaMap",a.mapAlpha,a.mapAlphaRepeat,a.mapAlphaOffset,a.mapAlphaWrap,a.mapAlphaAnisotropy);a.mapBumpScale&&(h.bumpScale=a.mapBumpScale);a.mapNormalFactor&&(h.normalScale=new THREE.Vector2(a.mapNormalFactor,a.mapNormalFactor));g=new THREE[g](h);void 0!==a.DbgName&&(g.name=a.DbgName);return g}};
    260. 

  260. THREE.Loader.Handlers={handlers:[],add:function(a,b){this.handlers.push(a,b)},get:function(a){for(var b=0,c=this.handlers.length;b<c;b+=2){var d=this.handlers[b+1];if(this.handlers[b].test(a))return d}return null}};THREE.XHRLoader=function(a){this.manager=void 0!==a?a:THREE.DefaultLoadingManager};
    261. 

  261. THREE.XHRLoader.prototype={constructor:THREE.XHRLoader,load:function(a,b,c,d){var e=this,f=THREE.Cache.get(a);void 0!==f?b&&b(f):(f=new XMLHttpRequest,f.open("GET",a,!0),f.addEventListener("load",function(c){THREE.Cache.add(a,this.response);b&&b(this.response);e.manager.itemEnd(a)},!1),void 0!==c&&f.addEventListener("progress",function(a){c(a)},!1),void 0!==d&&f.addEventListener("error",function(a){d(a)},!1),void 0!==this.crossOrigin&&(f.crossOrigin=this.crossOrigin),void 0!==this.responseType&&(f.responseType=
    262. 

  262. this.responseType),f.send(null),e.manager.itemStart(a))},setResponseType:function(a){this.responseType=a},setCrossOrigin:function(a){this.crossOrigin=a}};THREE.ImageLoader=function(a){this.manager=void 0!==a?a:THREE.DefaultLoadingManager};
    263. 

  263. THREE.ImageLoader.prototype={constructor:THREE.ImageLoader,load:function(a,b,c,d){var e=this,f=THREE.Cache.get(a);if(void 0!==f)b(f);else return f=document.createElement("img"),f.addEventListener("load",function(c){THREE.Cache.add(a,this);b&&b(this);e.manager.itemEnd(a)},!1),void 0!==c&&f.addEventListener("progress",function(a){c(a)},!1),void 0!==d&&f.addEventListener("error",function(a){d(a)},!1),void 0!==this.crossOrigin&&(f.crossOrigin=this.crossOrigin),f.src=a,e.manager.itemStart(a),f},setCrossOrigin:function(a){this.crossOrigin=
    264. 

  264. a}};THREE.JSONLoader=function(a){THREE.Loader.call(this,a);this.withCredentials=!1};THREE.JSONLoader.prototype=Object.create(THREE.Loader.prototype);THREE.JSONLoader.prototype.constructor=THREE.JSONLoader;THREE.JSONLoader.prototype.load=function(a,b,c){c=c&&"string"===typeof c?c:this.extractUrlBase(a);this.onLoadStart();this.loadAjaxJSON(this,a,b,c)};
    265. 

  265. THREE.JSONLoader.prototype.loadAjaxJSON=function(a,b,c,d,e){var f=new XMLHttpRequest,g=0;f.onreadystatechange=function(){if(f.readyState===f.DONE)if(200===f.status||0===f.status){if(f.responseText){var h=JSON.parse(f.responseText);if(void 0!==h.metadata&&4<=h.metadata.version){console.error('THREE.JSONLoader: "'+b+'" should be loaded with THREE.ObjectLoader instead.');return}if(void 0!==h.metadata&&"scene"===h.metadata.type){THREE.error('THREE.JSONLoader: "'+b+'" seems to be a Scene. Use THREE.SceneLoader instead.');
    266. 

  266. return}h=a.parse(h,d);c(h.geometry,h.materials)}else THREE.error('THREE.JSONLoader: "'+b+'" seems to be unreachable or the file is empty.');a.onLoadComplete()}else THREE.error("THREE.JSONLoader: Couldn't load \""+b+'" ('+f.status+")");else f.readyState===f.LOADING?e&&(0===g&&(g=f.getResponseHeader("Content-Length")),e({total:g,loaded:f.responseText.length})):f.readyState===f.HEADERS_RECEIVED&&void 0!==e&&(g=f.getResponseHeader("Content-Length"))};f.open("GET",b,!0);f.withCredentials=this.withCredentials;
    267. 

  267. f.send(null)};
    268. 

  268. THREE.JSONLoader.prototype.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,p,n,q,m,s,t,r,u,v,x=a.faces;n=a.vertices;var C=a.normals,w=a.colors,y=0;if(void 0!==a.uvs){for(d=0;d<a.uvs.length;d++)a.uvs[d].length&&y++;for(d=0;d<y;d++)c.faceVertexUvs[d]=[]}k=0;for(p=n.length;k<p;)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(p=x.length;k<p;)if(b=x[k++],s=b&1,h=b&2,d=b&8,q=b&16,t=b&32,n=b&64,b&=128,s){s=new THREE.Face3;
    269. 

  269. s.a=x[k];s.b=x[k+1];s.c=x[k+3];r=new THREE.Face3;r.a=x[k+1];r.b=x[k+2];r.c=x[k+3];k+=4;h&&(h=x[k++],s.materialIndex=h,r.materialIndex=h);h=c.faces.length;if(d)for(d=0;d<y;d++)for(u=a.uvs[d],c.faceVertexUvs[d][h]=[],c.faceVertexUvs[d][h+1]=[],g=0;4>g;g++)m=x[k++],v=u[2*m],m=u[2*m+1],v=new THREE.Vector2(v,m),2!==g&&c.faceVertexUvs[d][h].push(v),0!==g&&c.faceVertexUvs[d][h+1].push(v);q&&(q=3*x[k++],s.normal.set(C[q++],C[q++],C[q]),r.normal.copy(s.normal));if(t)for(d=0;4>d;d++)q=3*x[k++],t=new THREE.Vector3(C[q++],
    270. 

  270. C[q++],C[q]),2!==d&&s.vertexNormals.push(t),0!==d&&r.vertexNormals.push(t);n&&(n=x[k++],n=w[n],s.color.setHex(n),r.color.setHex(n));if(b)for(d=0;4>d;d++)n=x[k++],n=w[n],2!==d&&s.vertexColors.push(new THREE.Color(n)),0!==d&&r.vertexColors.push(new THREE.Color(n));c.faces.push(s);c.faces.push(r)}else{s=new THREE.Face3;s.a=x[k++];s.b=x[k++];s.c=x[k++];h&&(h=x[k++],s.materialIndex=h);h=c.faces.length;if(d)for(d=0;d<y;d++)for(u=a.uvs[d],c.faceVertexUvs[d][h]=[],g=0;3>g;g++)m=x[k++],v=u[2*m],m=u[2*m+1],
    271. 

  271. v=new THREE.Vector2(v,m),c.faceVertexUvs[d][h].push(v);q&&(q=3*x[k++],s.normal.set(C[q++],C[q++],C[q]));if(t)for(d=0;3>d;d++)q=3*x[k++],t=new THREE.Vector3(C[q++],C[q++],C[q]),s.vertexNormals.push(t);n&&(n=x[k++],s.color.setHex(w[n]));if(b)for(d=0;3>d;d++)n=x[k++],s.vertexColors.push(new THREE.Color(w[n]));c.faces.push(s)}})(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],
    272. 

  272. 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)&&THREE.warn("THREE.JSONLoader: When skinning, number of vertices ("+c.vertices.length+"), skinIndices ("+
    273. 

  273. c.skinIndices.length+"), and skinWeights ("+c.skinWeights.length+") should match.");c.animation=a.animation;c.animations=a.animations})();(function(b){if(void 0!==a.morphTargets){var d,g,h,k,p,n;d=0;for(g=a.morphTargets.length;d<g;d++)for(c.morphTargets[d]={},c.morphTargets[d].name=a.morphTargets[d].name,c.morphTargets[d].vertices=[],p=c.morphTargets[d].vertices,n=a.morphTargets[d].vertices,h=0,k=n.length;h<k;h+=3){var q=new THREE.Vector3;q.x=n[h]*b;q.y=n[h+1]*b;q.z=n[h+2]*b;p.push(q)}}if(void 0!==
    274. 

  274. a.morphColors)for(d=0,g=a.morphColors.length;d<g;d++)for(c.morphColors[d]={},c.morphColors[d].name=a.morphColors[d].name,c.morphColors[d].colors=[],k=c.morphColors[d].colors,p=a.morphColors[d].colors,b=0,h=p.length;b<h;b+=3)n=new THREE.Color(16755200),n.setRGB(p[b],p[b+1],p[b+2]),k.push(n)})(d);c.computeFaceNormals();c.computeBoundingSphere();if(void 0===a.materials||0===a.materials.length)return{geometry:c};d=this.initMaterials(a.materials,b);this.needsTangents(d)&&c.computeTangents();return{geometry:c,
    275. 

  275. materials:d}};THREE.LoadingManager=function(a,b,c){var d=this,e=0,f=0;this.onLoad=a;this.onProgress=b;this.onError=c;this.itemStart=function(a){f++};this.itemEnd=function(a){e++;if(void 0!==d.onProgress)d.onProgress(a,e,f);if(e===f&&void 0!==d.onLoad)d.onLoad()}};THREE.DefaultLoadingManager=new THREE.LoadingManager;THREE.BufferGeometryLoader=function(a){this.manager=void 0!==a?a:THREE.DefaultLoadingManager};
    276. 

  276. THREE.BufferGeometryLoader.prototype={constructor:THREE.BufferGeometryLoader,load:function(a,b,c,d){var e=this,f=new THREE.XHRLoader(e.manager);f.setCrossOrigin(this.crossOrigin);f.load(a,function(a){b(e.parse(JSON.parse(a)))},c,d)},setCrossOrigin:function(a){this.crossOrigin=a},parse:function(a){var b=new THREE.BufferGeometry,c=a.attributes,d;for(d in c){var e=c[d],f=new self[e.type](e.array);b.addAttribute(d,new THREE.BufferAttribute(f,e.itemSize))}c=a.offsets;void 0!==c&&(b.offsets=JSON.parse(JSON.stringify(c)));
    277. 

  277. a=a.boundingSphere;void 0!==a&&(c=new THREE.Vector3,void 0!==a.center&&c.fromArray(a.center),b.boundingSphere=new THREE.Sphere(c,a.radius));return b}};THREE.MaterialLoader=function(a){this.manager=void 0!==a?a:THREE.DefaultLoadingManager};
    278. 

  278. THREE.MaterialLoader.prototype={constructor:THREE.MaterialLoader,load:function(a,b,c,d){var e=this,f=new THREE.XHRLoader(e.manager);f.setCrossOrigin(this.crossOrigin);f.load(a,function(a){b(e.parse(JSON.parse(a)))},c,d)},setCrossOrigin:function(a){this.crossOrigin=a},parse:function(a){var b=new THREE[a.type];void 0!==a.color&&b.color.setHex(a.color);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);
    279. 

  279. 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.wireframe&&(b.wireframe=a.wireframe);void 0!==a.size&&
    280. 

  280. (b.size=a.size);void 0!==a.sizeAttenuation&&(b.sizeAttenuation=a.sizeAttenuation);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};
    281. 

  281. THREE.ObjectLoader.prototype={constructor:THREE.ObjectLoader,load:function(a,b,c,d){void 0===this.texturePath&&(this.texturePath=a.substring(0,a.lastIndexOf("/")+1));var e=this,f=new THREE.XHRLoader(e.manager);f.setCrossOrigin(this.crossOrigin);f.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,b),d=this.parseTextures(a.textures,
    282. 

  282. d),d=this.parseMaterials(a.materials,d);return this.parseObject(a.object,c,d)},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":g=new THREE.PlaneGeometry(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 "CircleGeometry":g=
    283. 

  283. new THREE.CircleGeometry(h.radius,h.segments);break;case "CylinderGeometry":g=new THREE.CylinderGeometry(h.radiusTop,h.radiusBottom,h.height,h.radialSegments,h.heightSegments,h.openEnded);break;case "SphereGeometry":g=new THREE.SphereGeometry(h.radius,h.widthSegments,h.heightSegments,h.phiStart,h.phiLength,h.thetaStart,h.thetaLength);break;case "IcosahedronGeometry":g=new THREE.IcosahedronGeometry(h.radius,h.detail);break;case "TorusGeometry":g=new THREE.TorusGeometry(h.radius,h.tube,h.radialSegments,
    284. 

  284. 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 "BufferGeometry":g=d.parse(h.data);break;case "Geometry":g=c.parse(h.data).geometry}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)for(var d=function(a){void 0===b[a]&&THREE.warn("THREE.ObjectLoader: Undefined texture",a);return b[a]},e=new THREE.MaterialLoader,
    285. 

  285. f=0,g=a.length;f<g;f++){var h=a[f],k=e.parse(h);k.uuid=h.uuid;void 0!==h.name&&(k.name=h.name);void 0!==h.map&&(k.map=d(h.map));void 0!==h.bumpMap&&(k.bumpMap=d(h.bumpMap));void 0!==h.alphaMap&&(k.alphaMap=d(h.alphaMap));void 0!==h.envMap&&(k.envMap=d(h.envMap));void 0!==h.normalMap&&(k.normalMap=d(h.normalMap));void 0!==h.lightMap&&(k.lightMap=d(h.lightMap));void 0!==h.specularMap&&(k.specularMap=d(h.specularMap));c[h.uuid]=k}return c},parseImages:function(a,b){var c=this,d={};if(void 0!==a&&0<a.length){var e=
    286. 

  286. new THREE.LoadingManager(b),f=new THREE.ImageLoader(e);f.setCrossOrigin(this.crossOrigin);for(var e=function(a){c.manager.itemStart(a);return f.load(a,function(){c.manager.itemEnd(a)})},g=0,h=a.length;g<h;g++){var k=a[g];d[k.uuid]=e(c.texturePath+k.url)}}else void 0!==b&&b();return d},parseTextures:function(a,b){var c={};if(void 0!==a)for(var d=0,e=a.length;d<e;d++){var f=a[d];void 0===f.image&&THREE.warn('THREE.ObjectLoader: No "image" speficied for',f.uuid);void 0===b[f.image]&&THREE.warn("THREE.ObjectLoader: Undefined image",
    287. 

  287. f.image);var g=new THREE.Texture(b[f.image]);g.needsUpdate=!0;g.uuid=f.uuid;void 0!==f.name&&(g.name=f.name);void 0!==f.repeat&&(g.repeat=new THREE.Vector2(f.repeat[0],f.repeat[1]));void 0!==f.minFilter&&(g.minFilter=THREE[f.minFilter]);void 0!==f.magFilter&&(g.magFilter=THREE[f.magFilter]);void 0!==f.anisotropy&&(g.anisotropy=f.anisotropy);f.wrap instanceof Array&&(g.wrapS=THREE[f.wrap[0]],g.wrapT=THREE[f.wrap[1]]);c[f.uuid]=g}return c},parseObject:function(){var a=new THREE.Matrix4;return function(b,
    288. 

  288. c,d){var e;e=function(a){void 0===c[a]&&THREE.warn("THREE.ObjectLoader: Undefined geometry",a);return c[a]};var f=function(a){void 0===d[a]&&THREE.warn("THREE.ObjectLoader: Undefined material",a);return d[a]};switch(b.type){case "Scene":e=new THREE.Scene;break;case "PerspectiveCamera":e=new THREE.PerspectiveCamera(b.fov,b.aspect,b.near,b.far);break;case "OrthographicCamera":e=new THREE.OrthographicCamera(b.left,b.right,b.top,b.bottom,b.near,b.far);break;case "AmbientLight":e=new THREE.AmbientLight(b.color);
    289. 

  289. break;case "DirectionalLight":e=new THREE.DirectionalLight(b.color,b.intensity);break;case "PointLight":e=new THREE.PointLight(b.color,b.intensity,b.distance,b.decay);break;case "SpotLight":e=new THREE.SpotLight(b.color,b.intensity,b.distance,b.angle,b.exponent,b.decay);break;case "HemisphereLight":e=new THREE.HemisphereLight(b.color,b.groundColor,b.intensity);break;case "Mesh":e=new THREE.Mesh(e(b.geometry),f(b.material));break;case "Line":e=new THREE.Line(e(b.geometry),f(b.material));break;case "PointCloud":e=
    290. 

  290. new THREE.PointCloud(e(b.geometry),f(b.material));break;case "Sprite":e=new THREE.Sprite(f(b.material));break;case "Group":e=new THREE.Group;break;default:e=new THREE.Object3D}e.uuid=b.uuid;void 0!==b.name&&(e.name=b.name);void 0!==b.matrix?(a.fromArray(b.matrix),a.decompose(e.position,e.quaternion,e.scale)):(void 0!==b.position&&e.position.fromArray(b.position),void 0!==b.rotation&&e.rotation.fromArray(b.rotation),void 0!==b.scale&&e.scale.fromArray(b.scale));void 0!==b.visible&&(e.visible=b.visible);
    291. 

  291. void 0!==b.userData&&(e.userData=b.userData);if(void 0!==b.children)for(var g in b.children)e.add(this.parseObject(b.children[g],c,d));return e}}()};THREE.TextureLoader=function(a){this.manager=void 0!==a?a:THREE.DefaultLoadingManager};
    292. 

  292. THREE.TextureLoader.prototype={constructor:THREE.TextureLoader,load:function(a,b,c,d){var e=new THREE.ImageLoader(this.manager);e.setCrossOrigin(this.crossOrigin);e.load(a,function(a){a=new THREE.Texture(a);a.needsUpdate=!0;void 0!==b&&b(a)},c,d)},setCrossOrigin:function(a){this.crossOrigin=a}};THREE.DataTextureLoader=THREE.BinaryTextureLoader=function(){this._parser=null};
    293. 

  293. THREE.BinaryTextureLoader.prototype={constructor:THREE.BinaryTextureLoader,load:function(a,b,c,d){var e=this,f=new THREE.DataTexture,g=new THREE.XHRLoader;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:
    294. 

  294. 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(){this._parser=null};
    295. 

  295. THREE.CompressedTextureLoader.prototype={constructor:THREE.CompressedTextureLoader,load:function(a,b,c){var d=this,e=[],f=new THREE.CompressedTexture;f.image=e;var g=new THREE.XHRLoader;g.setResponseType("arraybuffer");if(a instanceof Array){var h=0;c=function(c){g.load(a[c],function(a){a=d._parser(a,!0);e[c]={width:a.width,height:a.height,format:a.format,mipmaps:a.mipmaps};h+=1;6===h&&(1==a.mipmapCount&&(f.minFilter=THREE.LinearFilter),f.format=a.format,f.needsUpdate=!0,b&&b(f))})};for(var k=0,p=
    296. 

  296. a.length;k<p;++k)c(k)}else g.load(a,function(a){a=d._parser(a,!0);if(a.isCubemap)for(var c=a.mipmaps.length/a.mipmapCount,g=0;g<c;g++){e[g]={mipmaps:[]};for(var h=0;h<a.mipmapCount;h++)e[g].mipmaps.push(a.mipmaps[g*a.mipmapCount+h]),e[g].format=a.format,e[g].width=a.width,e[g].height=a.height}else f.image.width=a.width,f.image.height=a.height,f.mipmaps=a.mipmaps;1===a.mipmapCount&&(f.minFilter=THREE.LinearFilter);f.format=a.format;f.needsUpdate=!0;b&&b(f)});return f}};
    297. 

  297. 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.depthWrite=this.depthTest=!0;this.polygonOffset=!1;this.overdraw=
    298. 

  298. this.alphaTest=this.polygonOffsetUnits=this.polygonOffsetFactor=0;this._needsUpdate=this.visible=!0};
    299. 

  299. 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)THREE.warn("THREE.Material: '"+b+"' parameter is undefined.");else if(b in this){var d=this[b];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(){var a={metadata:{version:4.2,
    300. 

  300. type:"material",generator:"MaterialExporter"},uuid:this.uuid,type:this.type};""!==this.name&&(a.name=this.name);this instanceof THREE.MeshBasicMaterial?(a.color=this.color.getHex(),this.vertexColors!==THREE.NoColors&&(a.vertexColors=this.vertexColors),this.blending!==THREE.NormalBlending&&(a.blending=this.blending),this.side!==THREE.FrontSide&&(a.side=this.side)):this instanceof THREE.MeshLambertMaterial?(a.color=this.color.getHex(),a.emissive=this.emissive.getHex(),this.vertexColors!==THREE.NoColors&&
    301. 

  301. (a.vertexColors=this.vertexColors),this.blending!==THREE.NormalBlending&&(a.blending=this.blending),this.side!==THREE.FrontSide&&(a.side=this.side)):this instanceof THREE.MeshPhongMaterial?(a.color=this.color.getHex(),a.emissive=this.emissive.getHex(),a.specular=this.specular.getHex(),a.shininess=this.shininess,this.vertexColors!==THREE.NoColors&&(a.vertexColors=this.vertexColors),this.blending!==THREE.NormalBlending&&(a.blending=this.blending),this.side!==THREE.FrontSide&&(a.side=this.side)):this instanceof
    302. 

  302. THREE.MeshNormalMaterial?(this.shading!==THREE.FlatShading&&(a.shading=this.shading),this.blending!==THREE.NormalBlending&&(a.blending=this.blending),this.side!==THREE.FrontSide&&(a.side=this.side)):this instanceof THREE.MeshDepthMaterial?(this.blending!==THREE.NormalBlending&&(a.blending=this.blending),this.side!==THREE.FrontSide&&(a.side=this.side)):this instanceof THREE.PointCloudMaterial?(a.size=this.size,a.sizeAttenuation=this.sizeAttenuation,a.color=this.color.getHex(),this.vertexColors!==THREE.NoColors&&
    303. 

  303. (a.vertexColors=this.vertexColors),this.blending!==THREE.NormalBlending&&(a.blending=this.blending)):this instanceof THREE.ShaderMaterial?(a.uniforms=this.uniforms,a.vertexShader=this.vertexShader,a.fragmentShader=this.fragmentShader):this instanceof THREE.SpriteMaterial&&(a.color=this.color.getHex());1>this.opacity&&(a.opacity=this.opacity);!1!==this.transparent&&(a.transparent=this.transparent);!1!==this.wireframe&&(a.wireframe=this.wireframe);return a},clone:function(a){void 0===a&&(a=new THREE.Material);
    304. 

  304. a.name=this.name;a.side=this.side;a.opacity=this.opacity;a.transparent=this.transparent;a.blending=this.blending;a.blendSrc=this.blendSrc;a.blendDst=this.blendDst;a.blendEquation=this.blendEquation;a.blendSrcAlpha=this.blendSrcAlpha;a.blendDstAlpha=this.blendDstAlpha;a.blendEquationAlpha=this.blendEquationAlpha;a.depthTest=this.depthTest;a.depthWrite=this.depthWrite;a.polygonOffset=this.polygonOffset;a.polygonOffsetFactor=this.polygonOffsetFactor;a.polygonOffsetUnits=this.polygonOffsetUnits;a.alphaTest=
    305. 

  305. this.alphaTest;a.overdraw=this.overdraw;a.visible=this.visible;return a},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)};
    306. 

  306. THREE.LineBasicMaterial.prototype=Object.create(THREE.Material.prototype);THREE.LineBasicMaterial.prototype.constructor=THREE.LineBasicMaterial;THREE.LineBasicMaterial.prototype.clone=function(){var a=new THREE.LineBasicMaterial;THREE.Material.prototype.clone.call(this,a);a.color.copy(this.color);a.linewidth=this.linewidth;a.linecap=this.linecap;a.linejoin=this.linejoin;a.vertexColors=this.vertexColors;a.fog=this.fog;return a};
    307. 

  307. 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=!1;this.fog=!0;this.setValues(a)};THREE.LineDashedMaterial.prototype=Object.create(THREE.Material.prototype);THREE.LineDashedMaterial.prototype.constructor=THREE.LineDashedMaterial;
    308. 

  308. THREE.LineDashedMaterial.prototype.clone=function(){var a=new THREE.LineDashedMaterial;THREE.Material.prototype.clone.call(this,a);a.color.copy(this.color);a.linewidth=this.linewidth;a.scale=this.scale;a.dashSize=this.dashSize;a.gapSize=this.gapSize;a.vertexColors=this.vertexColors;a.fog=this.fog;return a};
    309. 

  309. THREE.MeshBasicMaterial=function(a){THREE.Material.call(this);this.type="MeshBasicMaterial";this.color=new THREE.Color(16777215);this.envMap=this.alphaMap=this.specularMap=this.lightMap=this.map=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)};
    310. 

  310. THREE.MeshBasicMaterial.prototype=Object.create(THREE.Material.prototype);THREE.MeshBasicMaterial.prototype.constructor=THREE.MeshBasicMaterial;
    311. 

  311. THREE.MeshBasicMaterial.prototype.clone=function(){var a=new THREE.MeshBasicMaterial;THREE.Material.prototype.clone.call(this,a);a.color.copy(this.color);a.map=this.map;a.lightMap=this.lightMap;a.specularMap=this.specularMap;a.alphaMap=this.alphaMap;a.envMap=this.envMap;a.combine=this.combine;a.reflectivity=this.reflectivity;a.refractionRatio=this.refractionRatio;a.fog=this.fog;a.shading=this.shading;a.wireframe=this.wireframe;a.wireframeLinewidth=this.wireframeLinewidth;a.wireframeLinecap=this.wireframeLinecap;
    312. 

  312. a.wireframeLinejoin=this.wireframeLinejoin;a.vertexColors=this.vertexColors;a.skinning=this.skinning;a.morphTargets=this.morphTargets;return a};
    313. 

  313. THREE.MeshLambertMaterial=function(a){THREE.Material.call(this);this.type="MeshLambertMaterial";this.color=new THREE.Color(16777215);this.emissive=new THREE.Color(0);this.wrapAround=!1;this.wrapRGB=new THREE.Vector3(1,1,1);this.envMap=this.alphaMap=this.specularMap=this.lightMap=this.map=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=
    314. 

  314. "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;
    315. 

  315. THREE.MeshLambertMaterial.prototype.clone=function(){var a=new THREE.MeshLambertMaterial;THREE.Material.prototype.clone.call(this,a);a.color.copy(this.color);a.emissive.copy(this.emissive);a.wrapAround=this.wrapAround;a.wrapRGB.copy(this.wrapRGB);a.map=this.map;a.lightMap=this.lightMap;a.specularMap=this.specularMap;a.alphaMap=this.alphaMap;a.envMap=this.envMap;a.combine=this.combine;a.reflectivity=this.reflectivity;a.refractionRatio=this.refractionRatio;a.fog=this.fog;a.shading=this.shading;a.wireframe=
    316. 

  316. this.wireframe;a.wireframeLinewidth=this.wireframeLinewidth;a.wireframeLinecap=this.wireframeLinecap;a.wireframeLinejoin=this.wireframeLinejoin;a.vertexColors=this.vertexColors;a.skinning=this.skinning;a.morphTargets=this.morphTargets;a.morphNormals=this.morphNormals;return a};
    317. 

  317. THREE.MeshPhongMaterial=function(a){THREE.Material.call(this);this.type="MeshPhongMaterial";this.color=new THREE.Color(16777215);this.emissive=new THREE.Color(0);this.specular=new THREE.Color(1118481);this.shininess=30;this.wrapAround=this.metal=!1;this.wrapRGB=new THREE.Vector3(1,1,1);this.bumpMap=this.lightMap=this.map=null;this.bumpScale=1;this.normalMap=null;this.normalScale=new THREE.Vector2(1,1);this.envMap=this.alphaMap=this.specularMap=null;this.combine=THREE.MultiplyOperation;this.reflectivity=
    318. 

  318. 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;
    319. 

  319. THREE.MeshPhongMaterial.prototype.clone=function(){var a=new THREE.MeshPhongMaterial;THREE.Material.prototype.clone.call(this,a);a.color.copy(this.color);a.emissive.copy(this.emissive);a.specular.copy(this.specular);a.shininess=this.shininess;a.metal=this.metal;a.wrapAround=this.wrapAround;a.wrapRGB.copy(this.wrapRGB);a.map=this.map;a.lightMap=this.lightMap;a.bumpMap=this.bumpMap;a.bumpScale=this.bumpScale;a.normalMap=this.normalMap;a.normalScale.copy(this.normalScale);a.specularMap=this.specularMap;
    320. 

  320. a.alphaMap=this.alphaMap;a.envMap=this.envMap;a.combine=this.combine;a.reflectivity=this.reflectivity;a.refractionRatio=this.refractionRatio;a.fog=this.fog;a.shading=this.shading;a.wireframe=this.wireframe;a.wireframeLinewidth=this.wireframeLinewidth;a.wireframeLinecap=this.wireframeLinecap;a.wireframeLinejoin=this.wireframeLinejoin;a.vertexColors=this.vertexColors;a.skinning=this.skinning;a.morphTargets=this.morphTargets;a.morphNormals=this.morphNormals;return a};
    321. 

  321. 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;
    322. 

  322. THREE.MeshDepthMaterial.prototype.clone=function(){var a=new THREE.MeshDepthMaterial;THREE.Material.prototype.clone.call(this,a);a.wireframe=this.wireframe;a.wireframeLinewidth=this.wireframeLinewidth;return a};THREE.MeshNormalMaterial=function(a){THREE.Material.call(this,a);this.type="MeshNormalMaterial";this.shading=THREE.FlatShading;this.wireframe=!1;this.wireframeLinewidth=1;this.morphTargets=!1;this.setValues(a)};THREE.MeshNormalMaterial.prototype=Object.create(THREE.Material.prototype);
    323. 

  323. THREE.MeshNormalMaterial.prototype.constructor=THREE.MeshNormalMaterial;THREE.MeshNormalMaterial.prototype.clone=function(){var a=new THREE.MeshNormalMaterial;THREE.Material.prototype.clone.call(this,a);a.shading=this.shading;a.wireframe=this.wireframe;a.wireframeLinewidth=this.wireframeLinewidth;return a};THREE.MeshFaceMaterial=function(a){this.uuid=THREE.Math.generateUUID();this.type="MeshFaceMaterial";this.materials=a instanceof Array?a:[]};
    324. 

  324. THREE.MeshFaceMaterial.prototype={constructor:THREE.MeshFaceMaterial,toJSON:function(){for(var a={metadata:{version:4.2,type:"material",generator:"MaterialExporter"},uuid:this.uuid,type:this.type,materials:[]},b=0,c=this.materials.length;b<c;b++)a.materials.push(this.materials[b].toJSON());return a},clone:function(){for(var a=new THREE.MeshFaceMaterial,b=0;b<this.materials.length;b++)a.materials.push(this.materials[b].clone());return a}};
    325. 

  325. THREE.PointCloudMaterial=function(a){THREE.Material.call(this);this.type="PointCloudMaterial";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.PointCloudMaterial.prototype=Object.create(THREE.Material.prototype);THREE.PointCloudMaterial.prototype.constructor=THREE.PointCloudMaterial;
    326. 

  326. THREE.PointCloudMaterial.prototype.clone=function(){var a=new THREE.PointCloudMaterial;THREE.Material.prototype.clone.call(this,a);a.color.copy(this.color);a.map=this.map;a.size=this.size;a.sizeAttenuation=this.sizeAttenuation;a.vertexColors=this.vertexColors;a.fog=this.fog;return a};THREE.ParticleBasicMaterial=function(a){THREE.warn("THREE.ParticleBasicMaterial has been renamed to THREE.PointCloudMaterial.");return new THREE.PointCloudMaterial(a)};
    327. 

  327. THREE.ParticleSystemMaterial=function(a){THREE.warn("THREE.ParticleSystemMaterial has been renamed to THREE.PointCloudMaterial.");return new THREE.PointCloudMaterial(a)};
    328. 

  328. THREE.ShaderMaterial=function(a){THREE.Material.call(this);this.type="ShaderMaterial";this.defines={};this.uniforms={};this.attributes=null;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=
    329. 

  329. this.morphTargets=this.skinning=!1;this.defaultAttributeValues={color:[1,1,1],uv:[0,0],uv2:[0,0]};this.index0AttributeName=void 0;this.setValues(a)};THREE.ShaderMaterial.prototype=Object.create(THREE.Material.prototype);THREE.ShaderMaterial.prototype.constructor=THREE.ShaderMaterial;
    330. 

  330. THREE.ShaderMaterial.prototype.clone=function(){var a=new THREE.ShaderMaterial;THREE.Material.prototype.clone.call(this,a);a.fragmentShader=this.fragmentShader;a.vertexShader=this.vertexShader;a.uniforms=THREE.UniformsUtils.clone(this.uniforms);a.attributes=this.attributes;a.defines=this.defines;a.shading=this.shading;a.wireframe=this.wireframe;a.wireframeLinewidth=this.wireframeLinewidth;a.fog=this.fog;a.lights=this.lights;a.vertexColors=this.vertexColors;a.skinning=this.skinning;a.morphTargets=
    331. 

  331. this.morphTargets;a.morphNormals=this.morphNormals;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.RawShaderMaterial.prototype.clone=function(){var a=new THREE.RawShaderMaterial;THREE.ShaderMaterial.prototype.clone.call(this,a);return a};
    332. 

  332. 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;
    333. 

  333. THREE.SpriteMaterial.prototype.clone=function(){var a=new THREE.SpriteMaterial;THREE.Material.prototype.clone.call(this,a);a.color.copy(this.color);a.map=this.map;a.rotation=this.rotation;a.fog=this.fog;return a};
    334. 

  334. 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.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=
    335. 

  335. 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._needsUpdate=!1;this.onUpdate=null};THREE.Texture.DEFAULT_IMAGE=void 0;THREE.Texture.DEFAULT_MAPPING=THREE.UVMapping;
    336. 

  336. THREE.Texture.prototype={constructor:THREE.Texture,get needsUpdate(){return this._needsUpdate},set needsUpdate(a){!0===a&&this.update();this._needsUpdate=a},clone:function(a){void 0===a&&(a=new THREE.Texture);a.image=this.image;a.mipmaps=this.mipmaps.slice(0);a.mapping=this.mapping;a.wrapS=this.wrapS;a.wrapT=this.wrapT;a.magFilter=this.magFilter;a.minFilter=this.minFilter;a.anisotropy=this.anisotropy;a.format=this.format;a.type=this.type;a.offset.copy(this.offset);a.repeat.copy(this.repeat);a.generateMipmaps=
    337. 

  337. this.generateMipmaps;a.premultiplyAlpha=this.premultiplyAlpha;a.flipY=this.flipY;a.unpackAlignment=this.unpackAlignment;return a},update:function(){this.dispatchEvent({type:"update"})},dispose:function(){this.dispatchEvent({type:"dispose"})}};THREE.EventDispatcher.prototype.apply(THREE.Texture.prototype);THREE.TextureIdCount=0;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};
    338. 

  338. THREE.CubeTexture.prototype=Object.create(THREE.Texture.prototype);THREE.CubeTexture.prototype.constructor=THREE.CubeTexture;THREE.CubeTexture.clone=function(a){void 0===a&&(a=new THREE.CubeTexture);THREE.Texture.prototype.clone.call(this,a);a.images=this.images;return a};THREE.CompressedTexture=function(a,b,c,d,e,f,g,h,k,p,n){THREE.Texture.call(this,null,f,g,h,k,p,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);
    339. 

  339. THREE.CompressedTexture.prototype.constructor=THREE.CompressedTexture;THREE.CompressedTexture.prototype.clone=function(){var a=new THREE.CompressedTexture;THREE.Texture.prototype.clone.call(this,a);return a};THREE.DataTexture=function(a,b,c,d,e,f,g,h,k,p,n){THREE.Texture.call(this,null,f,g,h,k,p,d,e,n);this.image={data:a,width:b,height:c}};THREE.DataTexture.prototype=Object.create(THREE.Texture.prototype);THREE.DataTexture.prototype.constructor=THREE.DataTexture;
    340. 

  340. THREE.DataTexture.prototype.clone=function(){var a=new THREE.DataTexture;THREE.Texture.prototype.clone.call(this,a);return a};THREE.VideoTexture=function(a,b,c,d,e,f,g,h,k){THREE.Texture.call(this,a,b,c,d,e,f,g,h,k);this.generateMipmaps=!1;var p=this,n=function(){requestAnimationFrame(n);a.readyState===a.HAVE_ENOUGH_DATA&&(p.needsUpdate=!0)};n()};THREE.VideoTexture.prototype=Object.create(THREE.Texture.prototype);THREE.VideoTexture.prototype.constructor=THREE.VideoTexture;
    341. 

  341. 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.PointCloud=function(a,b){THREE.Object3D.call(this);this.type="PointCloud";this.geometry=void 0!==a?a:new THREE.Geometry;this.material=void 0!==b?b:new THREE.PointCloudMaterial({color:16777215*Math.random()})};THREE.PointCloud.prototype=Object.create(THREE.Object3D.prototype);THREE.PointCloud.prototype.constructor=THREE.PointCloud;
    342. 

  342. THREE.PointCloud.prototype.raycast=function(){var a=new THREE.Matrix4,b=new THREE.Ray;return function(c,d){var e=this,f=e.geometry,g=c.params.PointCloud.threshold;a.getInverse(this.matrixWorld);b.copy(c.ray).applyMatrix4(a);if(null===f.boundingBox||!1!==b.isIntersectionBox(f.boundingBox)){var h=g/((this.scale.x+this.scale.y+this.scale.z)/3),k=new THREE.Vector3,g=function(a,f){var g=b.distanceToPoint(a);if(g<h){var k=b.closestPointToPoint(a);k.applyMatrix4(e.matrixWorld);var m=c.ray.origin.distanceTo(k);
    343. 

  343. d.push({distance:m,distanceToRay:g,point:k.clone(),index:f,face:null,object:e})}};if(f instanceof THREE.BufferGeometry){var p=f.attributes,n=p.position.array;if(void 0!==p.index){var p=p.index.array,q=f.offsets;0===q.length&&(q=[{start:0,count:p.length,index:0}]);for(var m=0,s=q.length;m<s;++m)for(var t=q[m].start,r=q[m].index,f=t,t=t+q[m].count;f<t;f++){var u=r+p[f];k.fromArray(n,3*u);g(k,u)}}else for(p=n.length/3,f=0;f<p;f++)k.set(n[3*f],n[3*f+1],n[3*f+2]),g(k,f)}else for(k=this.geometry.vertices,
    344. 

  344. f=0;f<k.length;f++)g(k[f],f)}}}();THREE.PointCloud.prototype.clone=function(a){void 0===a&&(a=new THREE.PointCloud(this.geometry,this.material));THREE.Object3D.prototype.clone.call(this,a);return a};THREE.ParticleSystem=function(a,b){THREE.warn("THREE.ParticleSystem has been renamed to THREE.PointCloud.");return new THREE.PointCloud(a,b)};
    345. 

  345. THREE.Line=function(a,b,c){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()});this.mode=void 0!==c?c:THREE.LineStrip};THREE.LineStrip=0;THREE.LinePieces=1;THREE.Line.prototype=Object.create(THREE.Object3D.prototype);THREE.Line.prototype.constructor=THREE.Line;
    346. 

  346. 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;null===g.boundingSphere&&g.computeBoundingSphere();c.copy(g.boundingSphere);c.applyMatrix4(this.matrixWorld);if(!1!==d.ray.isIntersectionSphere(c)){a.getInverse(this.matrixWorld);b.copy(d.ray).applyMatrix4(a);var h=new THREE.Vector3,k=new THREE.Vector3,p=new THREE.Vector3,n=new THREE.Vector3,q=this.mode===THREE.LineStrip?1:2;if(g instanceof
    347. 

  347. THREE.BufferGeometry){var m=g.attributes;if(void 0!==m.index){var s=m.index.array,m=m.position.array,t=g.offsets;0===t.length&&(t=[{start:0,count:s.length,index:0}]);for(var r=0;r<t.length;r++)for(var u=t[r].start,v=t[r].count,x=t[r].index,g=u;g<u+v-1;g+=q){var C=x+s[g+1];h.fromArray(m,3*(x+s[g]));k.fromArray(m,3*C);C=b.distanceSqToSegment(h,k,n,p);C>f||(C=b.origin.distanceTo(n),C<d.near||C>d.far||e.push({distance:C,point:p.clone().applyMatrix4(this.matrixWorld),index:g,offsetIndex:r,face:null,faceIndex:null,
    348. 

  348. object:this}))}}else for(m=m.position.array,g=0;g<m.length/3-1;g+=q)h.fromArray(m,3*g),k.fromArray(m,3*g+3),C=b.distanceSqToSegment(h,k,n,p),C>f||(C=b.origin.distanceTo(n),C<d.near||C>d.far||e.push({distance:C,point:p.clone().applyMatrix4(this.matrixWorld),index:g,face:null,faceIndex:null,object:this}))}else if(g instanceof THREE.Geometry)for(h=g.vertices,k=h.length,g=0;g<k-1;g+=q)C=b.distanceSqToSegment(h[g],h[g+1],n,p),C>f||(C=b.origin.distanceTo(n),C<d.near||C>d.far||e.push({distance:C,point:p.clone().applyMatrix4(this.matrixWorld),
    349. 

  349. index:g,face:null,faceIndex:null,object:this}))}}}();THREE.Line.prototype.clone=function(a){void 0===a&&(a=new THREE.Line(this.geometry,this.material,this.mode));THREE.Object3D.prototype.clone.call(this,a);return a};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.updateMorphTargets()};THREE.Mesh.prototype=Object.create(THREE.Object3D.prototype);
    350. 

  350. THREE.Mesh.prototype.constructor=THREE.Mesh;THREE.Mesh.prototype.updateMorphTargets=function(){if(void 0!==this.geometry.morphTargets&&0<this.geometry.morphTargets.length){this.morphTargetBase=-1;this.morphTargetForcedOrder=[];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}};
    351. 

  351. THREE.Mesh.prototype.getMorphTargetIndexByName=function(a){if(void 0!==this.morphTargetDictionary[a])return this.morphTargetDictionary[a];THREE.warn("THREE.Mesh.getMorphTargetIndexByName: morph target "+a+" does not exist. Returning 0.");return 0};
    352. 

  352. THREE.Mesh.prototype.raycast=function(){var a=new THREE.Matrix4,b=new THREE.Ray,c=new THREE.Sphere,d=new THREE.Vector3,e=new THREE.Vector3,f=new THREE.Vector3;return function(g,h){var k=this.geometry;null===k.boundingSphere&&k.computeBoundingSphere();c.copy(k.boundingSphere);c.applyMatrix4(this.matrixWorld);if(!1!==g.ray.isIntersectionSphere(c)&&(a.getInverse(this.matrixWorld),b.copy(g.ray).applyMatrix4(a),null===k.boundingBox||!1!==b.isIntersectionBox(k.boundingBox)))if(k instanceof THREE.BufferGeometry){var p=
    353. 

  353. this.material;if(void 0!==p){var n=k.attributes,q,m,s=g.precision;if(void 0!==n.index){var t=n.index.array,r=n.position.array,u=k.offsets;0===u.length&&(u=[{start:0,count:t.length,index:0}]);for(var v=0,x=u.length;v<x;++v)for(var n=u[v].start,C=u[v].index,k=n,w=n+u[v].count;k<w;k+=3){n=C+t[k];q=C+t[k+1];m=C+t[k+2];d.fromArray(r,3*n);e.fromArray(r,3*q);f.fromArray(r,3*m);var y=p.side===THREE.BackSide?b.intersectTriangle(f,e,d,!0):b.intersectTriangle(d,e,f,p.side!==THREE.DoubleSide);if(null!==y){y.applyMatrix4(this.matrixWorld);
    354. 

  354. var A=g.ray.origin.distanceTo(y);A<s||A<g.near||A>g.far||h.push({distance:A,point:y,face:new THREE.Face3(n,q,m,THREE.Triangle.normal(d,e,f)),faceIndex:null,object:this})}}}else for(r=n.position.array,t=k=0,w=r.length;k<w;k+=3,t+=9)n=k,q=k+1,m=k+2,d.fromArray(r,t),e.fromArray(r,t+3),f.fromArray(r,t+6),y=p.side===THREE.BackSide?b.intersectTriangle(f,e,d,!0):b.intersectTriangle(d,e,f,p.side!==THREE.DoubleSide),null!==y&&(y.applyMatrix4(this.matrixWorld),A=g.ray.origin.distanceTo(y),A<s||A<g.near||A>
    355. 

  355. g.far||h.push({distance:A,point:y,face:new THREE.Face3(n,q,m,THREE.Triangle.normal(d,e,f)),faceIndex:null,object:this}))}}else if(k instanceof THREE.Geometry)for(t=this.material instanceof THREE.MeshFaceMaterial,r=!0===t?this.material.materials:null,s=g.precision,u=k.vertices,v=0,x=k.faces.length;v<x;v++)if(C=k.faces[v],p=!0===t?r[C.materialIndex]:this.material,void 0!==p){n=u[C.a];q=u[C.b];m=u[C.c];if(!0===p.morphTargets){y=k.morphTargets;A=this.morphTargetInfluences;d.set(0,0,0);e.set(0,0,0);f.set(0,
    356. 

  356. 0,0);for(var w=0,F=y.length;w<F;w++){var G=A[w];if(0!==G){var E=y[w].vertices;d.x+=(E[C.a].x-n.x)*G;d.y+=(E[C.a].y-n.y)*G;d.z+=(E[C.a].z-n.z)*G;e.x+=(E[C.b].x-q.x)*G;e.y+=(E[C.b].y-q.y)*G;e.z+=(E[C.b].z-q.z)*G;f.x+=(E[C.c].x-m.x)*G;f.y+=(E[C.c].y-m.y)*G;f.z+=(E[C.c].z-m.z)*G}}d.add(n);e.add(q);f.add(m);n=d;q=e;m=f}y=p.side===THREE.BackSide?b.intersectTriangle(m,q,n,!0):b.intersectTriangle(n,q,m,p.side!==THREE.DoubleSide);null!==y&&(y.applyMatrix4(this.matrixWorld),A=g.ray.origin.distanceTo(y),A<s||
    357. 

  357. A<g.near||A>g.far||h.push({distance:A,point:y,face:C,faceIndex:v,object:this}))}}}();THREE.Mesh.prototype.clone=function(a,b){void 0===a&&(a=new THREE.Mesh(this.geometry,this.material));THREE.Object3D.prototype.clone.call(this,a,b);return a};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;
    358. 

  358. 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?(this.boneTextureHeight=this.boneTextureWidth=a=256<this.bones.length?64:64<this.bones.length?32:16<this.bones.length?16:8,this.boneMatrices=new Float32Array(this.boneTextureWidth*this.boneTextureHeight*4),this.boneTexture=new THREE.DataTexture(this.boneMatrices,this.boneTextureWidth,this.boneTextureHeight,THREE.RGBAFormat,THREE.FloatType),
    359. 

  359. this.boneTexture.minFilter=THREE.NearestFilter,this.boneTexture.magFilter=THREE.NearestFilter,this.boneTexture.generateMipmaps=!1,this.boneTexture.flipY=!1):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(THREE.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)};
    360. 

  360. 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)}};
    361. 

  361. 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)};
    362. 

  362. 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)}}();
    363. 

  363. 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,f,g,h=0,k=this.geometry.bones.length;h<k;++h)d=this.geometry.bones[h],e=d.pos,f=d.rotq,g=d.scl,b=new THREE.Bone(this),a.push(b),b.name=d.name,b.position.set(e[0],e[1],e[2]),b.quaternion.set(f[0],f[1],f[2],f[3]),void 0!==g?b.scale.set(g[0],g[1],g[2]):b.scale.set(1,
    364. 

  364. 1,1);h=0;for(k=this.geometry.bones.length;h<k;++h)d=this.geometry.bones[h],-1!==d.parent?a[d.parent].add(a[h]):this.add(a[h])}this.normalizeSkinWeights();this.updateMatrixWorld(!0);this.bind(new THREE.Skeleton(a,void 0,c))};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),b=this.matrixWorld);this.bindMatrix.copy(b);this.bindMatrixInverse.getInverse(b)};
    365. 

  365. 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.skinIndices.length;a++){var b=this.geometry.skinWeights[a],c=1/b.lengthManhattan();Infinity!==c?b.multiplyScalar(c):b.set(1)}};
    366. 

  366. 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):THREE.warn("THREE.SkinnedMesh unreckognized bindMode: "+this.bindMode)};
    367. 

  367. THREE.SkinnedMesh.prototype.clone=function(a){void 0===a&&(a=new THREE.SkinnedMesh(this.geometry,this.material,this.useVertexTexture));THREE.Mesh.prototype.clone.call(this,a);return a};THREE.MorphAnimMesh=function(a,b){THREE.Mesh.call(this,a,b);this.type="MorphAnimMesh";this.duration=1E3;this.mirroredLoop=!1;this.currentKeyframe=this.lastKeyframe=this.time=0;this.direction=1;this.directionBackwards=!1;this.setFrameRange(0,this.geometry.morphTargets.length-1)};THREE.MorphAnimMesh.prototype=Object.create(THREE.Mesh.prototype);
    368. 

  368. THREE.MorphAnimMesh.prototype.constructor=THREE.MorphAnimMesh;THREE.MorphAnimMesh.prototype.setFrameRange=function(a,b){this.startKeyframe=a;this.endKeyframe=b;this.length=this.endKeyframe-this.startKeyframe+1};THREE.MorphAnimMesh.prototype.setDirectionForward=function(){this.direction=1;this.directionBackwards=!1};THREE.MorphAnimMesh.prototype.setDirectionBackward=function(){this.direction=-1;this.directionBackwards=!0};
    369. 

  369. THREE.MorphAnimMesh.prototype.parseAnimations=function(){var a=this.geometry;a.animations||(a.animations={});for(var b,c=a.animations,d=/([a-z]+)_?(\d+)/,e=0,f=a.morphTargets.length;e<f;e++){var g=a.morphTargets[e].name.match(d);if(g&&1<g.length){g=g[1];c[g]||(c[g]={start:Infinity,end:-Infinity});var h=c[g];e<h.start&&(h.start=e);e>h.end&&(h.end=e);b||(b=g)}}a.firstAnimation=b};
    370. 

  370. THREE.MorphAnimMesh.prototype.setAnimationLabel=function(a,b,c){this.geometry.animations||(this.geometry.animations={});this.geometry.animations[a]={start:b,end:c}};THREE.MorphAnimMesh.prototype.playAnimation=function(a,b){var c=this.geometry.animations[a];c?(this.setFrameRange(c.start,c.end),this.duration=(c.end-c.start)/b*1E3,this.time=0):THREE.warn("THREE.MorphAnimMesh: animation["+a+"] undefined in .playAnimation()")};
    371. 

  371. THREE.MorphAnimMesh.prototype.updateAnimation=function(a){var b=this.duration/this.length;this.time+=this.direction*a;if(this.mirroredLoop){if(this.time>this.duration||0>this.time)this.direction*=-1,this.time>this.duration&&(this.time=this.duration,this.directionBackwards=!0),0>this.time&&(this.time=0,this.directionBackwards=!1)}else this.time%=this.duration,0>this.time&&(this.time+=this.duration);a=this.startKeyframe+THREE.Math.clamp(Math.floor(this.time/b),0,this.length-1);a!==this.currentKeyframe&&
    372. 

  372. (this.morphTargetInfluences[this.lastKeyframe]=0,this.morphTargetInfluences[this.currentKeyframe]=1,this.morphTargetInfluences[a]=0,this.lastKeyframe=this.currentKeyframe,this.currentKeyframe=a);b=this.time%b/b;this.directionBackwards&&(b=1-b);this.morphTargetInfluences[this.currentKeyframe]=b;this.morphTargetInfluences[this.lastKeyframe]=1-b};
    373. 

  373. THREE.MorphAnimMesh.prototype.interpolateTargets=function(a,b,c){for(var d=this.morphTargetInfluences,e=0,f=d.length;e<f;e++)d[e]=0;-1<a&&(d[a]=1-c);-1<b&&(d[b]=c)};
    374. 

  374. THREE.MorphAnimMesh.prototype.clone=function(a){void 0===a&&(a=new THREE.MorphAnimMesh(this.geometry,this.material));a.duration=this.duration;a.mirroredLoop=this.mirroredLoop;a.time=this.time;a.lastKeyframe=this.lastKeyframe;a.currentKeyframe=this.currentKeyframe;a.direction=this.direction;a.directionBackwards=this.directionBackwards;THREE.Mesh.prototype.clone.call(this,a);return a};THREE.LOD=function(){THREE.Object3D.call(this);this.objects=[]};THREE.LOD.prototype=Object.create(THREE.Object3D.prototype);
    375. 

  375. 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=0;c<this.objects.length&&!(b<this.objects[c].distance);c++);this.objects.splice(c,0,{distance:b,object:a});this.add(a)};THREE.LOD.prototype.getObjectForDistance=function(a){for(var b=1,c=this.objects.length;b<c&&!(a<this.objects[b].distance);b++);return this.objects[b-1].object};
    376. 

  376. 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)}}();
    377. 

  377. THREE.LOD.prototype.update=function(){var a=new THREE.Vector3,b=new THREE.Vector3;return function(c){if(1<this.objects.length){a.setFromMatrixPosition(c.matrixWorld);b.setFromMatrixPosition(this.matrixWorld);c=a.distanceTo(b);this.objects[0].object.visible=!0;for(var d=1,e=this.objects.length;d<e;d++)if(c>=this.objects[d].distance)this.objects[d-1].object.visible=!1,this.objects[d].object.visible=!0;else break;for(;d<e;d++)this.objects[d].object.visible=!1}}}();
    378. 

  378. THREE.LOD.prototype.clone=function(a){void 0===a&&(a=new THREE.LOD);THREE.Object3D.prototype.clone.call(this,a);for(var b=0,c=this.objects.length;b<c;b++){var d=this.objects[b].object.clone();d.visible=0===b;a.addLevel(d,this.objects[b].distance)}return a};
    379. 

  379. 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.addAttribute("index",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}}();
    380. 

  380. 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.distanceToPoint(a);d>this.scale.x||c.push({distance:d,point:this.position,face:null,object:this})}}();THREE.Sprite.prototype.clone=function(a){void 0===a&&(a=new THREE.Sprite(this.material));THREE.Object3D.prototype.clone.call(this,a);return a};
    381. 

  381. 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;
    382. 

  382. 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:1,opacity:f,color:e,blending:d})};
    383. 

  383. 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.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);
    384. 

  384. THREE.Scene.prototype.constructor=THREE.Scene;THREE.Scene.prototype.clone=function(a){void 0===a&&(a=new THREE.Scene);THREE.Object3D.prototype.clone.call(this,a);null!==this.fog&&(a.fog=this.fog.clone());null!==this.overrideMaterial&&(a.overrideMaterial=this.overrideMaterial.clone());a.autoUpdate=this.autoUpdate;a.matrixAutoUpdate=this.matrixAutoUpdate;return a};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};
    385. 

  385. 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.common="#define PI 3.14159\n#define PI2 6.28318\n#define RECIPROCAL_PI2 0.15915494\n#define LOG2 1.442695\n#define EPSILON 1e-6\n\nfloat square( in float a ) { return a*a; }\nvec2  square( in vec2 a )  { return vec2( a.x*a.x, a.y*a.y ); }\nvec3  square( in vec3 a )  { return vec3( a.x*a.x, a.y*a.y, a.z*a.z ); }\nvec4  square( in vec4 a )  { return vec4( a.x*a.x, a.y*a.y, a.z*a.z, a.w*a.w ); }\nfloat saturate( in float a ) { return clamp( a, 0.0, 1.0 ); }\nvec2  saturate( in vec2 a )  { return clamp( a, 0.0, 1.0 ); }\nvec3  saturate( in vec3 a )  { return clamp( a, 0.0, 1.0 ); }\nvec4  saturate( in vec4 a )  { return clamp( a, 0.0, 1.0 ); }\nfloat average( in float a ) { return a; }\nfloat average( in vec2 a )  { return ( a.x + a.y) * 0.5; }\nfloat average( in vec3 a )  { return ( a.x + a.y + a.z) / 3.0; }\nfloat average( in vec4 a )  { return ( a.x + a.y + a.z + a.w) * 0.25; }\nfloat whiteCompliment( in float a ) { return saturate( 1.0 - a ); }\nvec2  whiteCompliment( in vec2 a )  { return saturate( vec2(1.0) - a ); }\nvec3  whiteCompliment( in vec3 a )  { return saturate( vec3(1.0) - a ); }\nvec4  whiteCompliment( in vec4 a )  { return saturate( vec4(1.0) - a ); }\nvec3 transformDirection( in vec3 normal, in mat4 matrix ) {\n\treturn normalize( ( matrix * vec4( normal, 0.0 ) ).xyz );\n}\n// http://en.wikibooks.org/wiki/GLSL_Programming/Applying_Matrix_Transformations\nvec3 inverseTransformDirection( in vec3 normal, in mat4 matrix ) {\n\treturn normalize( ( vec4( normal, 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 point - distance * planeNormal;\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 pointOnLine + lineDirection * ( dot( planeNormal, pointOnPlane - pointOnLine ) / dot( planeNormal, lineDirection ) );\n}\nfloat calcLightAttenuation( float lightDistance, float cutoffDistance, float decayExponent ) {\n\tif ( decayExponent > 0.0 ) {\n\t  return pow( saturate( 1.0 - lightDistance / cutoffDistance ), decayExponent );\n\t}\n\treturn 1.0;\n}\n\nvec3 inputToLinear( in vec3 a ) {\n#ifdef GAMMA_INPUT\n\treturn pow( a, vec3( float( GAMMA_FACTOR ) ) );\n#else\n\treturn a;\n#endif\n}\nvec3 linearToOutput( in vec3 a ) {\n#ifdef GAMMA_OUTPUT\n\treturn pow( a, vec3( 1.0 / float( GAMMA_FACTOR ) ) );\n#else\n\treturn a;\n#endif\n}\n";
    386. 

  386. THREE.ShaderChunk.alphatest_fragment="#ifdef ALPHATEST\n\n\tif ( gl_FragColor.a < ALPHATEST ) discard;\n\n#endif\n";THREE.ShaderChunk.lights_lambert_vertex="vLightFront = vec3( 0.0 );\n\n#ifdef DOUBLE_SIDED\n\n\tvLightBack = vec3( 0.0 );\n\n#endif\n\ntransformedNormal = normalize( transformedNormal );\n\n#if MAX_DIR_LIGHTS > 0\n\nfor( int i = 0; i < MAX_DIR_LIGHTS; i ++ ) {\n\n\tvec3 dirVector = transformDirection( directionalLightDirection[ i ], viewMatrix );\n\n\tfloat dotProduct = dot( transformedNormal, dirVector );\n\tvec3 directionalLightWeighting = vec3( max( dotProduct, 0.0 ) );\n\n\t#ifdef DOUBLE_SIDED\n\n\t\tvec3 directionalLightWeightingBack = vec3( max( -dotProduct, 0.0 ) );\n\n\t\t#ifdef WRAP_AROUND\n\n\t\t\tvec3 directionalLightWeightingHalfBack = vec3( max( -0.5 * dotProduct + 0.5, 0.0 ) );\n\n\t\t#endif\n\n\t#endif\n\n\t#ifdef WRAP_AROUND\n\n\t\tvec3 directionalLightWeightingHalf = vec3( max( 0.5 * dotProduct + 0.5, 0.0 ) );\n\t\tdirectionalLightWeighting = mix( directionalLightWeighting, directionalLightWeightingHalf, wrapRGB );\n\n\t\t#ifdef DOUBLE_SIDED\n\n\t\t\tdirectionalLightWeightingBack = mix( directionalLightWeightingBack, directionalLightWeightingHalfBack, wrapRGB );\n\n\t\t#endif\n\n\t#endif\n\n\tvLightFront += directionalLightColor[ i ] * directionalLightWeighting;\n\n\t#ifdef DOUBLE_SIDED\n\n\t\tvLightBack += directionalLightColor[ i ] * directionalLightWeightingBack;\n\n\t#endif\n\n}\n\n#endif\n\n#if MAX_POINT_LIGHTS > 0\n\n\tfor( int i = 0; i < MAX_POINT_LIGHTS; i ++ ) {\n\n\t\tvec4 lPosition = viewMatrix * vec4( pointLightPosition[ i ], 1.0 );\n\t\tvec3 lVector = lPosition.xyz - mvPosition.xyz;\n\n\t\tfloat attenuation = calcLightAttenuation( length( lVector ), pointLightDistance[ i ], pointLightDecay[ i ] );\n\n\t\tlVector = normalize( lVector );\n\t\tfloat dotProduct = dot( transformedNormal, lVector );\n\n\t\tvec3 pointLightWeighting = vec3( max( dotProduct, 0.0 ) );\n\n\t\t#ifdef DOUBLE_SIDED\n\n\t\t\tvec3 pointLightWeightingBack = vec3( max( -dotProduct, 0.0 ) );\n\n\t\t\t#ifdef WRAP_AROUND\n\n\t\t\t\tvec3 pointLightWeightingHalfBack = vec3( max( -0.5 * dotProduct + 0.5, 0.0 ) );\n\n\t\t\t#endif\n\n\t\t#endif\n\n\t\t#ifdef WRAP_AROUND\n\n\t\t\tvec3 pointLightWeightingHalf = vec3( max( 0.5 * dotProduct + 0.5, 0.0 ) );\n\t\t\tpointLightWeighting = mix( pointLightWeighting, pointLightWeightingHalf, wrapRGB );\n\n\t\t\t#ifdef DOUBLE_SIDED\n\n\t\t\t\tpointLightWeightingBack = mix( pointLightWeightingBack, pointLightWeightingHalfBack, wrapRGB );\n\n\t\t\t#endif\n\n\t\t#endif\n\n\t\tvLightFront += pointLightColor[ i ] * pointLightWeighting * attenuation;\n\n\t\t#ifdef DOUBLE_SIDED\n\n\t\t\tvLightBack += pointLightColor[ i ] * pointLightWeightingBack * attenuation;\n\n\t\t#endif\n\n\t}\n\n#endif\n\n#if MAX_SPOT_LIGHTS > 0\n\n\tfor( int i = 0; i < MAX_SPOT_LIGHTS; i ++ ) {\n\n\t\tvec4 lPosition = viewMatrix * vec4( spotLightPosition[ i ], 1.0 );\n\t\tvec3 lVector = lPosition.xyz - mvPosition.xyz;\n\n\t\tfloat spotEffect = dot( spotLightDirection[ i ], normalize( spotLightPosition[ i ] - worldPosition.xyz ) );\n\n\t\tif ( spotEffect > spotLightAngleCos[ i ] ) {\n\n\t\t\tspotEffect = max( pow( max( spotEffect, 0.0 ), spotLightExponent[ i ] ), 0.0 );\n\n\t\t\tfloat attenuation = calcLightAttenuation( length( lVector ), spotLightDistance[ i ], spotLightDecay[ i ] );\n\n\t\t\tlVector = normalize( lVector );\n\n\t\t\tfloat dotProduct = dot( transformedNormal, lVector );\n\t\t\tvec3 spotLightWeighting = vec3( max( dotProduct, 0.0 ) );\n\n\t\t\t#ifdef DOUBLE_SIDED\n\n\t\t\t\tvec3 spotLightWeightingBack = vec3( max( -dotProduct, 0.0 ) );\n\n\t\t\t\t#ifdef WRAP_AROUND\n\n\t\t\t\t\tvec3 spotLightWeightingHalfBack = vec3( max( -0.5 * dotProduct + 0.5, 0.0 ) );\n\n\t\t\t\t#endif\n\n\t\t\t#endif\n\n\t\t\t#ifdef WRAP_AROUND\n\n\t\t\t\tvec3 spotLightWeightingHalf = vec3( max( 0.5 * dotProduct + 0.5, 0.0 ) );\n\t\t\t\tspotLightWeighting = mix( spotLightWeighting, spotLightWeightingHalf, wrapRGB );\n\n\t\t\t\t#ifdef DOUBLE_SIDED\n\n\t\t\t\t\tspotLightWeightingBack = mix( spotLightWeightingBack, spotLightWeightingHalfBack, wrapRGB );\n\n\t\t\t\t#endif\n\n\t\t\t#endif\n\n\t\t\tvLightFront += spotLightColor[ i ] * spotLightWeighting * attenuation * spotEffect;\n\n\t\t\t#ifdef DOUBLE_SIDED\n\n\t\t\t\tvLightBack += spotLightColor[ i ] * spotLightWeightingBack * attenuation * spotEffect;\n\n\t\t\t#endif\n\n\t\t}\n\n\t}\n\n#endif\n\n#if MAX_HEMI_LIGHTS > 0\n\n\tfor( int i = 0; i < MAX_HEMI_LIGHTS; i ++ ) {\n\n\t\tvec3 lVector = transformDirection( hemisphereLightDirection[ i ], viewMatrix );\n\n\t\tfloat dotProduct = dot( transformedNormal, lVector );\n\n\t\tfloat hemiDiffuseWeight = 0.5 * dotProduct + 0.5;\n\t\tfloat hemiDiffuseWeightBack = -0.5 * dotProduct + 0.5;\n\n\t\tvLightFront += mix( hemisphereLightGroundColor[ i ], hemisphereLightSkyColor[ i ], hemiDiffuseWeight );\n\n\t\t#ifdef DOUBLE_SIDED\n\n\t\t\tvLightBack += mix( hemisphereLightGroundColor[ i ], hemisphereLightSkyColor[ i ], hemiDiffuseWeightBack );\n\n\t\t#endif\n\n\t}\n\n#endif\n\nvLightFront = vLightFront * diffuse + diffuse * ambientLightColor + emissive;\n\n#ifdef DOUBLE_SIDED\n\n\tvLightBack = vLightBack * diffuse + diffuse * ambientLightColor + emissive;\n\n#endif\n";
    387. 

  387. THREE.ShaderChunk.map_particle_pars_fragment="#ifdef USE_MAP\n\n\tuniform vec4 offsetRepeat;\n\tuniform sampler2D map;\n\n#endif\n";THREE.ShaderChunk.default_vertex="#ifdef USE_SKINNING\n\n\tvec4 mvPosition = modelViewMatrix * skinned;\n\n#elif defined( USE_MORPHTARGETS )\n\n\tvec4 mvPosition = modelViewMatrix * vec4( morphed, 1.0 );\n\n#else\n\n\tvec4 mvPosition = modelViewMatrix * vec4( position, 1.0 );\n\n#endif\n\ngl_Position = projectionMatrix * mvPosition;\n";
    388. 

  388. THREE.ShaderChunk.map_pars_fragment="#if defined( USE_MAP ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( USE_SPECULARMAP ) || defined( USE_ALPHAMAP )\n\n\tvarying vec2 vUv;\n\n#endif\n\n#ifdef USE_MAP\n\n\tuniform sampler2D map;\n\n#endif";THREE.ShaderChunk.skinnormal_vertex="#ifdef USE_SKINNING\n\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\n\t#ifdef USE_MORPHNORMALS\n\n\tvec4 skinnedNormal = skinMatrix * vec4( morphedNormal, 0.0 );\n\n\t#else\n\n\tvec4 skinnedNormal = skinMatrix * vec4( normal, 0.0 );\n\n\t#endif\n\n#endif\n";
    389. 

  389. THREE.ShaderChunk.logdepthbuf_pars_vertex="#ifdef USE_LOGDEPTHBUF\n\n\t#ifdef USE_LOGDEPTHBUF_EXT\n\n\t\tvarying float vFragDepth;\n\n\t#endif\n\n\tuniform float logDepthBufFC;\n\n#endif";THREE.ShaderChunk.lightmap_pars_vertex="#ifdef USE_LIGHTMAP\n\n\tvarying vec2 vUv2;\n\n#endif";THREE.ShaderChunk.lights_phong_fragment="vec3 normal = normalize( vNormal );\nvec3 viewPosition = normalize( vViewPosition );\n\n#ifdef DOUBLE_SIDED\n\n\tnormal = normal * ( -1.0 + 2.0 * float( gl_FrontFacing ) );\n\n#endif\n\n#ifdef USE_NORMALMAP\n\n\tnormal = perturbNormal2Arb( -vViewPosition, normal );\n\n#elif defined( USE_BUMPMAP )\n\n\tnormal = perturbNormalArb( -vViewPosition, normal, dHdxy_fwd() );\n\n#endif\n\n#if MAX_POINT_LIGHTS > 0\n\n\tvec3 pointDiffuse = vec3( 0.0 );\n\tvec3 pointSpecular = vec3( 0.0 );\n\n\tfor ( int i = 0; i < MAX_POINT_LIGHTS; i ++ ) {\n\n\t\tvec4 lPosition = viewMatrix * vec4( pointLightPosition[ i ], 1.0 );\n\t\tvec3 lVector = lPosition.xyz + vViewPosition.xyz;\n\n\t\tfloat attenuation = calcLightAttenuation( length( lVector ), pointLightDistance[ i ], pointLightDecay[ i ] );\n\n\t\tlVector = normalize( lVector );\n\n\t\t\t\t// diffuse\n\n\t\tfloat dotProduct = dot( normal, lVector );\n\n\t\t#ifdef WRAP_AROUND\n\n\t\t\tfloat pointDiffuseWeightFull = max( dotProduct, 0.0 );\n\t\t\tfloat pointDiffuseWeightHalf = max( 0.5 * dotProduct + 0.5, 0.0 );\n\n\t\t\tvec3 pointDiffuseWeight = mix( vec3( pointDiffuseWeightFull ), vec3( pointDiffuseWeightHalf ), wrapRGB );\n\n\t\t#else\n\n\t\t\tfloat pointDiffuseWeight = max( dotProduct, 0.0 );\n\n\t\t#endif\n\n\t\tpointDiffuse += diffuse * pointLightColor[ i ] * pointDiffuseWeight * attenuation;\n\n\t\t\t\t// specular\n\n\t\tvec3 pointHalfVector = normalize( lVector + viewPosition );\n\t\tfloat pointDotNormalHalf = max( dot( normal, pointHalfVector ), 0.0 );\n\t\tfloat pointSpecularWeight = specularStrength * max( pow( pointDotNormalHalf, shininess ), 0.0 );\n\n\t\tfloat specularNormalization = ( shininess + 2.0 ) / 8.0;\n\n\t\tvec3 schlick = specular + vec3( 1.0 - specular ) * pow( max( 1.0 - dot( lVector, pointHalfVector ), 0.0 ), 5.0 );\n\t\tpointSpecular += schlick * pointLightColor[ i ] * pointSpecularWeight * pointDiffuseWeight * attenuation * specularNormalization;\n\n\t}\n\n#endif\n\n#if MAX_SPOT_LIGHTS > 0\n\n\tvec3 spotDiffuse = vec3( 0.0 );\n\tvec3 spotSpecular = vec3( 0.0 );\n\n\tfor ( int i = 0; i < MAX_SPOT_LIGHTS; i ++ ) {\n\n\t\tvec4 lPosition = viewMatrix * vec4( spotLightPosition[ i ], 1.0 );\n\t\tvec3 lVector = lPosition.xyz + vViewPosition.xyz;\n\n\t\tfloat attenuation = calcLightAttenuation( length( lVector ), spotLightDistance[ i ], spotLightDecay[ i ] );\n\n\t\tlVector = normalize( lVector );\n\n\t\tfloat spotEffect = dot( spotLightDirection[ i ], normalize( spotLightPosition[ i ] - vWorldPosition ) );\n\n\t\tif ( spotEffect > spotLightAngleCos[ i ] ) {\n\n\t\t\tspotEffect = max( pow( max( spotEffect, 0.0 ), spotLightExponent[ i ] ), 0.0 );\n\n\t\t\t\t\t// diffuse\n\n\t\t\tfloat dotProduct = dot( normal, lVector );\n\n\t\t\t#ifdef WRAP_AROUND\n\n\t\t\t\tfloat spotDiffuseWeightFull = max( dotProduct, 0.0 );\n\t\t\t\tfloat spotDiffuseWeightHalf = max( 0.5 * dotProduct + 0.5, 0.0 );\n\n\t\t\t\tvec3 spotDiffuseWeight = mix( vec3( spotDiffuseWeightFull ), vec3( spotDiffuseWeightHalf ), wrapRGB );\n\n\t\t\t#else\n\n\t\t\t\tfloat spotDiffuseWeight = max( dotProduct, 0.0 );\n\n\t\t\t#endif\n\n\t\t\tspotDiffuse += diffuse * spotLightColor[ i ] * spotDiffuseWeight * attenuation * spotEffect;\n\n\t\t\t\t\t// specular\n\n\t\t\tvec3 spotHalfVector = normalize( lVector + viewPosition );\n\t\t\tfloat spotDotNormalHalf = max( dot( normal, spotHalfVector ), 0.0 );\n\t\t\tfloat spotSpecularWeight = specularStrength * max( pow( spotDotNormalHalf, shininess ), 0.0 );\n\n\t\t\tfloat specularNormalization = ( shininess + 2.0 ) / 8.0;\n\n\t\t\tvec3 schlick = specular + vec3( 1.0 - specular ) * pow( max( 1.0 - dot( lVector, spotHalfVector ), 0.0 ), 5.0 );\n\t\t\tspotSpecular += schlick * spotLightColor[ i ] * spotSpecularWeight * spotDiffuseWeight * attenuation * specularNormalization * spotEffect;\n\n\t\t}\n\n\t}\n\n#endif\n\n#if MAX_DIR_LIGHTS > 0\n\n\tvec3 dirDiffuse = vec3( 0.0 );\n\tvec3 dirSpecular = vec3( 0.0 );\n\n\tfor( int i = 0; i < MAX_DIR_LIGHTS; i ++ ) {\n\n\t\tvec3 dirVector = transformDirection( directionalLightDirection[ i ], viewMatrix );\n\n\t\t\t\t// diffuse\n\n\t\tfloat dotProduct = dot( normal, dirVector );\n\n\t\t#ifdef WRAP_AROUND\n\n\t\t\tfloat dirDiffuseWeightFull = max( dotProduct, 0.0 );\n\t\t\tfloat dirDiffuseWeightHalf = max( 0.5 * dotProduct + 0.5, 0.0 );\n\n\t\t\tvec3 dirDiffuseWeight = mix( vec3( dirDiffuseWeightFull ), vec3( dirDiffuseWeightHalf ), wrapRGB );\n\n\t\t#else\n\n\t\t\tfloat dirDiffuseWeight = max( dotProduct, 0.0 );\n\n\t\t#endif\n\n\t\tdirDiffuse += diffuse * directionalLightColor[ i ] * dirDiffuseWeight;\n\n\t\t// specular\n\n\t\tvec3 dirHalfVector = normalize( dirVector + viewPosition );\n\t\tfloat dirDotNormalHalf = max( dot( normal, dirHalfVector ), 0.0 );\n\t\tfloat dirSpecularWeight = specularStrength * max( pow( dirDotNormalHalf, shininess ), 0.0 );\n\n\t\t/*\n\t\t// fresnel term from skin shader\n\t\tconst float F0 = 0.128;\n\n\t\tfloat base = 1.0 - dot( viewPosition, dirHalfVector );\n\t\tfloat exponential = pow( base, 5.0 );\n\n\t\tfloat fresnel = exponential + F0 * ( 1.0 - exponential );\n\t\t*/\n\n\t\t/*\n\t\t// fresnel term from fresnel shader\n\t\tconst float mFresnelBias = 0.08;\n\t\tconst float mFresnelScale = 0.3;\n\t\tconst float mFresnelPower = 5.0;\n\n\t\tfloat fresnel = mFresnelBias + mFresnelScale * pow( 1.0 + dot( normalize( -viewPosition ), normal ), mFresnelPower );\n\t\t*/\n\n\t\tfloat specularNormalization = ( shininess + 2.0 ) / 8.0;\n\n\t\t// \t\tdirSpecular += specular * directionalLightColor[ i ] * dirSpecularWeight * dirDiffuseWeight * specularNormalization * fresnel;\n\n\t\tvec3 schlick = specular + vec3( 1.0 - specular ) * pow( max( 1.0 - dot( dirVector, dirHalfVector ), 0.0 ), 5.0 );\n\t\tdirSpecular += schlick * directionalLightColor[ i ] * dirSpecularWeight * dirDiffuseWeight * specularNormalization;\n\n\n\t}\n\n#endif\n\n#if MAX_HEMI_LIGHTS > 0\n\n\tvec3 hemiDiffuse = vec3( 0.0 );\n\tvec3 hemiSpecular = vec3( 0.0 );\n\n\tfor( int i = 0; i < MAX_HEMI_LIGHTS; i ++ ) {\n\n\t\tvec3 lVector = transformDirection( hemisphereLightDirection[ i ], viewMatrix );\n\n\t\t// diffuse\n\n\t\tfloat dotProduct = dot( normal, lVector );\n\t\tfloat hemiDiffuseWeight = 0.5 * dotProduct + 0.5;\n\n\t\tvec3 hemiColor = mix( hemisphereLightGroundColor[ i ], hemisphereLightSkyColor[ i ], hemiDiffuseWeight );\n\n\t\themiDiffuse += diffuse * hemiColor;\n\n\t\t// specular (sky light)\n\n\t\tvec3 hemiHalfVectorSky = normalize( lVector + viewPosition );\n\t\tfloat hemiDotNormalHalfSky = 0.5 * dot( normal, hemiHalfVectorSky ) + 0.5;\n\t\tfloat hemiSpecularWeightSky = specularStrength * max( pow( max( hemiDotNormalHalfSky, 0.0 ), shininess ), 0.0 );\n\n\t\t// specular (ground light)\n\n\t\tvec3 lVectorGround = -lVector;\n\n\t\tvec3 hemiHalfVectorGround = normalize( lVectorGround + viewPosition );\n\t\tfloat hemiDotNormalHalfGround = 0.5 * dot( normal, hemiHalfVectorGround ) + 0.5;\n\t\tfloat hemiSpecularWeightGround = specularStrength * max( pow( max( hemiDotNormalHalfGround, 0.0 ), shininess ), 0.0 );\n\n\t\tfloat dotProductGround = dot( normal, lVectorGround );\n\n\t\tfloat specularNormalization = ( shininess + 2.0 ) / 8.0;\n\n\t\tvec3 schlickSky = specular + vec3( 1.0 - specular ) * pow( max( 1.0 - dot( lVector, hemiHalfVectorSky ), 0.0 ), 5.0 );\n\t\tvec3 schlickGround = specular + vec3( 1.0 - specular ) * pow( max( 1.0 - dot( lVectorGround, hemiHalfVectorGround ), 0.0 ), 5.0 );\n\t\themiSpecular += hemiColor * specularNormalization * ( schlickSky * hemiSpecularWeightSky * max( dotProduct, 0.0 ) + schlickGround * hemiSpecularWeightGround * max( dotProductGround, 0.0 ) );\n\n\t}\n\n#endif\n\nvec3 totalDiffuse = vec3( 0.0 );\nvec3 totalSpecular = vec3( 0.0 );\n\n#if MAX_DIR_LIGHTS > 0\n\n\ttotalDiffuse += dirDiffuse;\n\ttotalSpecular += dirSpecular;\n\n#endif\n\n#if MAX_HEMI_LIGHTS > 0\n\n\ttotalDiffuse += hemiDiffuse;\n\ttotalSpecular += hemiSpecular;\n\n#endif\n\n#if MAX_POINT_LIGHTS > 0\n\n\ttotalDiffuse += pointDiffuse;\n\ttotalSpecular += pointSpecular;\n\n#endif\n\n#if MAX_SPOT_LIGHTS > 0\n\n\ttotalDiffuse += spotDiffuse;\n\ttotalSpecular += spotSpecular;\n\n#endif\n\n#ifdef METAL\n\n\tgl_FragColor.xyz = gl_FragColor.xyz * ( emissive + totalDiffuse + ambientLightColor * diffuse + totalSpecular );\n\n#else\n\n\tgl_FragColor.xyz = gl_FragColor.xyz * ( emissive + totalDiffuse + ambientLightColor * diffuse ) + totalSpecular;\n\n#endif\n";
    390. 

  390. THREE.ShaderChunk.fog_pars_fragment="#ifdef USE_FOG\n\n\tuniform vec3 fogColor;\n\n\t#ifdef FOG_EXP2\n\n\t\tuniform float fogDensity;\n\n\t#else\n\n\t\tuniform float fogNear;\n\t\tuniform float fogFar;\n\t#endif\n\n#endif";THREE.ShaderChunk.morphnormal_vertex="#ifdef USE_MORPHNORMALS\n\n\tvec3 morphedNormal = vec3( 0.0 );\n\n\tmorphedNormal += ( morphNormal0 - normal ) * morphTargetInfluences[ 0 ];\n\tmorphedNormal += ( morphNormal1 - normal ) * morphTargetInfluences[ 1 ];\n\tmorphedNormal += ( morphNormal2 - normal ) * morphTargetInfluences[ 2 ];\n\tmorphedNormal += ( morphNormal3 - normal ) * morphTargetInfluences[ 3 ];\n\n\tmorphedNormal += normal;\n\n#endif";
    391. 

  391. THREE.ShaderChunk.envmap_pars_fragment="#ifdef USE_ENVMAP\n\n\tuniform float reflectivity;\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\n\t#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG )\n\n\t\tuniform float refractionRatio;\n\n\t#else\n\n\t\tvarying vec3 vReflect;\n\n\t#endif\n\n#endif\n";THREE.ShaderChunk.logdepthbuf_fragment="#if defined(USE_LOGDEPTHBUF) && defined(USE_LOGDEPTHBUF_EXT)\n\n\tgl_FragDepthEXT = log2(vFragDepth) * logDepthBufFC * 0.5;\n\n#endif";
    392. 

  392. THREE.ShaderChunk.normalmap_pars_fragment="#ifdef USE_NORMALMAP\n\n\tuniform sampler2D normalMap;\n\tuniform vec2 normalScale;\n\n\t\t\t// Per-Pixel Tangent Space Normal Mapping\n\t\t\t// http://hacksoflife.blogspot.ch/2009/11/per-pixel-tangent-space-normal-mapping.html\n\n\tvec3 perturbNormal2Arb( vec3 eye_pos, vec3 surf_norm ) {\n\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\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\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\n\t}\n\n#endif\n";
    393. 

  393. THREE.ShaderChunk.lights_phong_pars_vertex="#if MAX_SPOT_LIGHTS > 0 || defined( USE_BUMPMAP ) || defined( USE_ENVMAP )\n\n\tvarying vec3 vWorldPosition;\n\n#endif\n";THREE.ShaderChunk.lightmap_pars_fragment="#ifdef USE_LIGHTMAP\n\n\tvarying vec2 vUv2;\n\tuniform sampler2D lightMap;\n\n#endif";THREE.ShaderChunk.shadowmap_vertex="#ifdef USE_SHADOWMAP\n\n\tfor( int i = 0; i < MAX_SHADOWS; i ++ ) {\n\n\t\tvShadowCoord[ i ] = shadowMatrix[ i ] * worldPosition;\n\n\t}\n\n#endif";
    394. 

  394. THREE.ShaderChunk.lights_phong_vertex="#if MAX_SPOT_LIGHTS > 0 || defined( USE_BUMPMAP ) || defined( USE_ENVMAP )\n\n\tvWorldPosition = worldPosition.xyz;\n\n#endif";THREE.ShaderChunk.map_fragment="#ifdef USE_MAP\n\n\tvec4 texelColor = texture2D( map, vUv );\n\n\ttexelColor.xyz = inputToLinear( texelColor.xyz );\n\n\tgl_FragColor = gl_FragColor * texelColor;\n\n#endif";THREE.ShaderChunk.lightmap_vertex="#ifdef USE_LIGHTMAP\n\n\tvUv2 = uv2;\n\n#endif";THREE.ShaderChunk.map_particle_fragment="#ifdef USE_MAP\n\n\tgl_FragColor = gl_FragColor * texture2D( map, vec2( gl_PointCoord.x, 1.0 - gl_PointCoord.y ) * offsetRepeat.zw + offsetRepeat.xy );\n\n#endif\n";
    395. 

  395. THREE.ShaderChunk.color_pars_fragment="#ifdef USE_COLOR\n\n\tvarying vec3 vColor;\n\n#endif\n";THREE.ShaderChunk.color_vertex="#ifdef USE_COLOR\n\n\tvColor.xyz = inputToLinear( color.xyz );\n\n#endif";THREE.ShaderChunk.skinning_vertex="#ifdef USE_SKINNING\n\n\t#ifdef USE_MORPHTARGETS\n\n\tvec4 skinVertex = bindMatrix * vec4( morphed, 1.0 );\n\n\t#else\n\n\tvec4 skinVertex = bindMatrix * vec4( position, 1.0 );\n\n\t#endif\n\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\n#endif\n";
    396. 

  396. THREE.ShaderChunk.envmap_pars_vertex="#if defined( USE_ENVMAP ) && ! defined( USE_BUMPMAP ) && ! defined( USE_NORMALMAP ) && ! defined( PHONG )\n\n\tvarying vec3 vReflect;\n\n\tuniform float refractionRatio;\n\n#endif\n";THREE.ShaderChunk.linear_to_gamma_fragment="\n\tgl_FragColor.xyz = linearToOutput( gl_FragColor.xyz );\n";THREE.ShaderChunk.color_pars_vertex="#ifdef USE_COLOR\n\n\tvarying vec3 vColor;\n\n#endif";THREE.ShaderChunk.lights_lambert_pars_vertex="uniform vec3 diffuse;\nuniform vec3 emissive;\n\nuniform vec3 ambientLightColor;\n\n#if MAX_DIR_LIGHTS > 0\n\n\tuniform vec3 directionalLightColor[ MAX_DIR_LIGHTS ];\n\tuniform vec3 directionalLightDirection[ MAX_DIR_LIGHTS ];\n\n#endif\n\n#if MAX_HEMI_LIGHTS > 0\n\n\tuniform vec3 hemisphereLightSkyColor[ MAX_HEMI_LIGHTS ];\n\tuniform vec3 hemisphereLightGroundColor[ MAX_HEMI_LIGHTS ];\n\tuniform vec3 hemisphereLightDirection[ MAX_HEMI_LIGHTS ];\n\n#endif\n\n#if MAX_POINT_LIGHTS > 0\n\n\tuniform vec3 pointLightColor[ MAX_POINT_LIGHTS ];\n\tuniform vec3 pointLightPosition[ MAX_POINT_LIGHTS ];\n\tuniform float pointLightDistance[ MAX_POINT_LIGHTS ];\n\tuniform float pointLightDecay[ MAX_POINT_LIGHTS ];\n\n#endif\n\n#if MAX_SPOT_LIGHTS > 0\n\n\tuniform vec3 spotLightColor[ MAX_SPOT_LIGHTS ];\n\tuniform vec3 spotLightPosition[ MAX_SPOT_LIGHTS ];\n\tuniform vec3 spotLightDirection[ MAX_SPOT_LIGHTS ];\n\tuniform float spotLightDistance[ MAX_SPOT_LIGHTS ];\n\tuniform float spotLightAngleCos[ MAX_SPOT_LIGHTS ];\n\tuniform float spotLightExponent[ MAX_SPOT_LIGHTS ];\n\tuniform float spotLightDecay[ MAX_SPOT_LIGHTS ];\n\n#endif\n\n#ifdef WRAP_AROUND\n\n\tuniform vec3 wrapRGB;\n\n#endif\n";
    397. 

  397. THREE.ShaderChunk.map_pars_vertex="#if defined( USE_MAP ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( USE_SPECULARMAP ) || defined( USE_ALPHAMAP )\n\n\tvarying vec2 vUv;\n\tuniform vec4 offsetRepeat;\n\n#endif\n";THREE.ShaderChunk.envmap_fragment="#ifdef USE_ENVMAP\n\n\t#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG )\n\n\t\tvec3 cameraToVertex = normalize( vWorldPosition - cameraPosition );\n\n\t\t// Transforming Normal Vectors with the Inverse Transformation\n\t\tvec3 worldNormal = inverseTransformDirection( normal, viewMatrix );\n\n\t\t#ifdef ENVMAP_MODE_REFLECTION\n\n\t\t\tvec3 reflectVec = reflect( cameraToVertex, worldNormal );\n\n\t\t#else\n\n\t\t\tvec3 reflectVec = refract( cameraToVertex, worldNormal, refractionRatio );\n\n\t\t#endif\n\n\t#else\n\n\t\tvec3 reflectVec = vReflect;\n\n\t#endif\n\n\t#ifdef DOUBLE_SIDED\n\t\tfloat flipNormal = ( -1.0 + 2.0 * float( gl_FrontFacing ) );\n\t#else\n\t\tfloat flipNormal = 1.0;\n\t#endif\n\n\t#ifdef ENVMAP_TYPE_CUBE\n\t\tvec4 envColor = textureCube( envMap, flipNormal * vec3( flipEnvMap * reflectVec.x, reflectVec.yz ) );\n\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\t\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\n\tenvColor.xyz = inputToLinear( envColor.xyz );\n\n\t#ifdef ENVMAP_BLENDING_MULTIPLY\n\n\t\tgl_FragColor.xyz = mix( gl_FragColor.xyz, gl_FragColor.xyz * envColor.xyz, specularStrength * reflectivity );\n\n\t#elif defined( ENVMAP_BLENDING_MIX )\n\n\t\tgl_FragColor.xyz = mix( gl_FragColor.xyz, envColor.xyz, specularStrength * reflectivity );\n\n\t#elif defined( ENVMAP_BLENDING_ADD )\n\n\t\tgl_FragColor.xyz += envColor.xyz * specularStrength * reflectivity;\n\n\t#endif\n\n#endif\n";
    398. 

  398. THREE.ShaderChunk.specularmap_pars_fragment="#ifdef USE_SPECULARMAP\n\n\tuniform sampler2D specularMap;\n\n#endif";THREE.ShaderChunk.logdepthbuf_vertex="#ifdef USE_LOGDEPTHBUF\n\n\tgl_Position.z = log2(max( EPSILON, gl_Position.w + 1.0 )) * logDepthBufFC;\n\n\t#ifdef USE_LOGDEPTHBUF_EXT\n\n\t\tvFragDepth = 1.0 + gl_Position.w;\n\n#else\n\n\t\tgl_Position.z = (gl_Position.z - 1.0) * gl_Position.w;\n\n\t#endif\n\n#endif";THREE.ShaderChunk.morphtarget_pars_vertex="#ifdef USE_MORPHTARGETS\n\n\t#ifndef USE_MORPHNORMALS\n\n\tuniform float morphTargetInfluences[ 8 ];\n\n\t#else\n\n\tuniform float morphTargetInfluences[ 4 ];\n\n\t#endif\n\n#endif";
    399. 

  399. THREE.ShaderChunk.specularmap_fragment="float specularStrength;\n\n#ifdef USE_SPECULARMAP\n\n\tvec4 texelSpecular = texture2D( specularMap, vUv );\n\tspecularStrength = texelSpecular.r;\n\n#else\n\n\tspecularStrength = 1.0;\n\n#endif";THREE.ShaderChunk.fog_fragment="#ifdef USE_FOG\n\n\t#ifdef USE_LOGDEPTHBUF_EXT\n\n\t\tfloat depth = gl_FragDepthEXT / gl_FragCoord.w;\n\n\t#else\n\n\t\tfloat depth = gl_FragCoord.z / gl_FragCoord.w;\n\n\t#endif\n\n\t#ifdef FOG_EXP2\n\n\t\tfloat fogFactor = exp2( - square( fogDensity ) * square( depth ) * LOG2 );\n\t\tfogFactor = whiteCompliment( fogFactor );\n\n\t#else\n\n\t\tfloat fogFactor = smoothstep( fogNear, fogFar, depth );\n\n\t#endif\n\t\n\tgl_FragColor = mix( gl_FragColor, vec4( fogColor, gl_FragColor.w ), fogFactor );\n\n#endif";
    400. 

  400. THREE.ShaderChunk.bumpmap_pars_fragment="#ifdef USE_BUMPMAP\n\n\tuniform sampler2D bumpMap;\n\tuniform float bumpScale;\n\n\t\t\t// Derivative maps - bump mapping unparametrized surfaces by Morten Mikkelsen\n\t\t\t//\thttp://mmikkelsen3d.blogspot.sk/2011/07/derivative-maps.html\n\n\t\t\t// Evaluate the derivative of the height w.r.t. screen-space using forward differencing (listing 2)\n\n\tvec2 dHdxy_fwd() {\n\n\t\tvec2 dSTdx = dFdx( vUv );\n\t\tvec2 dSTdy = dFdy( vUv );\n\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\n\t\treturn vec2( dBx, dBy );\n\n\t}\n\n\tvec3 perturbNormalArb( vec3 surf_pos, vec3 surf_norm, vec2 dHdxy ) {\n\n\t\tvec3 vSigmaX = dFdx( surf_pos );\n\t\tvec3 vSigmaY = dFdy( surf_pos );\n\t\tvec3 vN = surf_norm;\t\t// normalized\n\n\t\tvec3 R1 = cross( vSigmaY, vN );\n\t\tvec3 R2 = cross( vN, vSigmaX );\n\n\t\tfloat fDet = dot( vSigmaX, R1 );\n\n\t\tvec3 vGrad = sign( fDet ) * ( dHdxy.x * R1 + dHdxy.y * R2 );\n\t\treturn normalize( abs( fDet ) * surf_norm - vGrad );\n\n\t}\n\n#endif";
    401. 

  401. THREE.ShaderChunk.defaultnormal_vertex="#ifdef USE_SKINNING\n\n\tvec3 objectNormal = skinnedNormal.xyz;\n\n#elif defined( USE_MORPHNORMALS )\n\n\tvec3 objectNormal = morphedNormal;\n\n#else\n\n\tvec3 objectNormal = normal;\n\n#endif\n\n#ifdef FLIP_SIDED\n\n\tobjectNormal = -objectNormal;\n\n#endif\n\nvec3 transformedNormal = normalMatrix * objectNormal;\n";THREE.ShaderChunk.lights_phong_pars_fragment="uniform vec3 ambientLightColor;\n\n#if MAX_DIR_LIGHTS > 0\n\n\tuniform vec3 directionalLightColor[ MAX_DIR_LIGHTS ];\n\tuniform vec3 directionalLightDirection[ MAX_DIR_LIGHTS ];\n\n#endif\n\n#if MAX_HEMI_LIGHTS > 0\n\n\tuniform vec3 hemisphereLightSkyColor[ MAX_HEMI_LIGHTS ];\n\tuniform vec3 hemisphereLightGroundColor[ MAX_HEMI_LIGHTS ];\n\tuniform vec3 hemisphereLightDirection[ MAX_HEMI_LIGHTS ];\n\n#endif\n\n#if MAX_POINT_LIGHTS > 0\n\n\tuniform vec3 pointLightColor[ MAX_POINT_LIGHTS ];\n\n\tuniform vec3 pointLightPosition[ MAX_POINT_LIGHTS ];\n\tuniform float pointLightDistance[ MAX_POINT_LIGHTS ];\n\tuniform float pointLightDecay[ MAX_POINT_LIGHTS ];\n\n#endif\n\n#if MAX_SPOT_LIGHTS > 0\n\n\tuniform vec3 spotLightColor[ MAX_SPOT_LIGHTS ];\n\tuniform vec3 spotLightPosition[ MAX_SPOT_LIGHTS ];\n\tuniform vec3 spotLightDirection[ MAX_SPOT_LIGHTS ];\n\tuniform float spotLightAngleCos[ MAX_SPOT_LIGHTS ];\n\tuniform float spotLightExponent[ MAX_SPOT_LIGHTS ];\n\tuniform float spotLightDistance[ MAX_SPOT_LIGHTS ];\n\tuniform float spotLightDecay[ MAX_SPOT_LIGHTS ];\n\n#endif\n\n#if MAX_SPOT_LIGHTS > 0 || defined( USE_BUMPMAP ) || defined( USE_ENVMAP )\n\n\tvarying vec3 vWorldPosition;\n\n#endif\n\n#ifdef WRAP_AROUND\n\n\tuniform vec3 wrapRGB;\n\n#endif\n\nvarying vec3 vViewPosition;\nvarying vec3 vNormal;\n";
    402. 

  402. THREE.ShaderChunk.skinbase_vertex="#ifdef USE_SKINNING\n\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\n#endif";THREE.ShaderChunk.map_vertex="#if defined( USE_MAP ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( USE_SPECULARMAP ) || defined( USE_ALPHAMAP )\n\n\tvUv = uv * offsetRepeat.zw + offsetRepeat.xy;\n\n#endif";
    403. 

  403. THREE.ShaderChunk.lightmap_fragment="#ifdef USE_LIGHTMAP\n\n\tgl_FragColor = gl_FragColor * texture2D( lightMap, vUv2 );\n\n#endif";THREE.ShaderChunk.shadowmap_pars_vertex="#ifdef USE_SHADOWMAP\n\n\tvarying vec4 vShadowCoord[ MAX_SHADOWS ];\n\tuniform mat4 shadowMatrix[ MAX_SHADOWS ];\n\n#endif";THREE.ShaderChunk.color_fragment="#ifdef USE_COLOR\n\n\tgl_FragColor = gl_FragColor * vec4( vColor, 1.0 );\n\n#endif";THREE.ShaderChunk.morphtarget_vertex="#ifdef USE_MORPHTARGETS\n\n\tvec3 morphed = vec3( 0.0 );\n\tmorphed += ( morphTarget0 - position ) * morphTargetInfluences[ 0 ];\n\tmorphed += ( morphTarget1 - position ) * morphTargetInfluences[ 1 ];\n\tmorphed += ( morphTarget2 - position ) * morphTargetInfluences[ 2 ];\n\tmorphed += ( morphTarget3 - position ) * morphTargetInfluences[ 3 ];\n\n\t#ifndef USE_MORPHNORMALS\n\n\tmorphed += ( morphTarget4 - position ) * morphTargetInfluences[ 4 ];\n\tmorphed += ( morphTarget5 - position ) * morphTargetInfluences[ 5 ];\n\tmorphed += ( morphTarget6 - position ) * morphTargetInfluences[ 6 ];\n\tmorphed += ( morphTarget7 - position ) * morphTargetInfluences[ 7 ];\n\n\t#endif\n\n\tmorphed += position;\n\n#endif";
    404. 

  404. THREE.ShaderChunk.envmap_vertex="#if defined( USE_ENVMAP ) && ! defined( USE_BUMPMAP ) && ! defined( USE_NORMALMAP ) && ! defined( PHONG )\n\n\tvec3 worldNormal = transformDirection( objectNormal, modelMatrix );\n\n\tvec3 cameraToVertex = normalize( worldPosition.xyz - cameraPosition );\n\n\t#ifdef ENVMAP_MODE_REFLECTION\n\n\t\tvReflect = reflect( cameraToVertex, worldNormal );\n\n\t#else\n\n\t\tvReflect = refract( cameraToVertex, worldNormal, refractionRatio );\n\n\t#endif\n\n#endif\n";
    405. 

  405. THREE.ShaderChunk.shadowmap_fragment="#ifdef USE_SHADOWMAP\n\n\t#ifdef SHADOWMAP_DEBUG\n\n\t\tvec3 frustumColors[3];\n\t\tfrustumColors[0] = vec3( 1.0, 0.5, 0.0 );\n\t\tfrustumColors[1] = vec3( 0.0, 1.0, 0.8 );\n\t\tfrustumColors[2] = vec3( 0.0, 0.5, 1.0 );\n\n\t#endif\n\n\t#ifdef SHADOWMAP_CASCADE\n\n\t\tint inFrustumCount = 0;\n\n\t#endif\n\n\tfloat fDepth;\n\tvec3 shadowColor = vec3( 1.0 );\n\n\tfor( int i = 0; i < MAX_SHADOWS; i ++ ) {\n\n\t\tvec3 shadowCoord = vShadowCoord[ i ].xyz / vShadowCoord[ i ].w;\n\n\t\t\t\t// if ( something && something ) breaks ATI OpenGL shader compiler\n\t\t\t\t// if ( all( something, something ) ) using this instead\n\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\n\t\t\t\t// don't shadow pixels outside of light frustum\n\t\t\t\t// use just first frustum (for cascades)\n\t\t\t\t// don't shadow pixels behind far plane of light frustum\n\n\t\t#ifdef SHADOWMAP_CASCADE\n\n\t\t\tinFrustumCount += int( inFrustum );\n\t\t\tbvec3 frustumTestVec = bvec3( inFrustum, inFrustumCount == 1, shadowCoord.z <= 1.0 );\n\n\t\t#else\n\n\t\t\tbvec2 frustumTestVec = bvec2( inFrustum, shadowCoord.z <= 1.0 );\n\n\t\t#endif\n\n\t\tbool frustumTest = all( frustumTestVec );\n\n\t\tif ( frustumTest ) {\n\n\t\t\tshadowCoord.z += shadowBias[ i ];\n\n\t\t\t#if defined( SHADOWMAP_TYPE_PCF )\n\n\t\t\t\t\t\t// Percentage-close filtering\n\t\t\t\t\t\t// (9 pixel kernel)\n\t\t\t\t\t\t// http://fabiensanglard.net/shadowmappingPCF/\n\n\t\t\t\tfloat shadow = 0.0;\n\n\t\t/*\n\t\t\t\t\t\t// nested loops breaks shader compiler / validator on some ATI cards when using OpenGL\n\t\t\t\t\t\t// must enroll loop manually\n\n\t\t\t\tfor ( float y = -1.25; y <= 1.25; y += 1.25 )\n\t\t\t\t\tfor ( float x = -1.25; x <= 1.25; x += 1.25 ) {\n\n\t\t\t\t\t\tvec4 rgbaDepth = texture2D( shadowMap[ i ], vec2( x * xPixelOffset, y * yPixelOffset ) + shadowCoord.xy );\n\n\t\t\t\t\t\t\t\t// doesn't seem to produce any noticeable visual difference compared to simple texture2D lookup\n\t\t\t\t\t\t\t\t//vec4 rgbaDepth = texture2DProj( shadowMap[ i ], vec4( vShadowCoord[ i ].w * ( vec2( x * xPixelOffset, y * yPixelOffset ) + shadowCoord.xy ), 0.05, vShadowCoord[ i ].w ) );\n\n\t\t\t\t\t\tfloat fDepth = unpackDepth( rgbaDepth );\n\n\t\t\t\t\t\tif ( fDepth < shadowCoord.z )\n\t\t\t\t\t\t\tshadow += 1.0;\n\n\t\t\t\t}\n\n\t\t\t\tshadow /= 9.0;\n\n\t\t*/\n\n\t\t\t\tconst float shadowDelta = 1.0 / 9.0;\n\n\t\t\t\tfloat xPixelOffset = 1.0 / shadowMapSize[ i ].x;\n\t\t\t\tfloat yPixelOffset = 1.0 / shadowMapSize[ i ].y;\n\n\t\t\t\tfloat dx0 = -1.25 * xPixelOffset;\n\t\t\t\tfloat dy0 = -1.25 * yPixelOffset;\n\t\t\t\tfloat dx1 = 1.25 * xPixelOffset;\n\t\t\t\tfloat dy1 = 1.25 * yPixelOffset;\n\n\t\t\t\tfDepth = unpackDepth( texture2D( shadowMap[ i ], shadowCoord.xy + vec2( dx0, dy0 ) ) );\n\t\t\t\tif ( fDepth < shadowCoord.z ) shadow += shadowDelta;\n\n\t\t\t\tfDepth = unpackDepth( texture2D( shadowMap[ i ], shadowCoord.xy + vec2( 0.0, dy0 ) ) );\n\t\t\t\tif ( fDepth < shadowCoord.z ) shadow += shadowDelta;\n\n\t\t\t\tfDepth = unpackDepth( texture2D( shadowMap[ i ], shadowCoord.xy + vec2( dx1, dy0 ) ) );\n\t\t\t\tif ( fDepth < shadowCoord.z ) shadow += shadowDelta;\n\n\t\t\t\tfDepth = unpackDepth( texture2D( shadowMap[ i ], shadowCoord.xy + vec2( dx0, 0.0 ) ) );\n\t\t\t\tif ( fDepth < shadowCoord.z ) shadow += shadowDelta;\n\n\t\t\t\tfDepth = unpackDepth( texture2D( shadowMap[ i ], shadowCoord.xy ) );\n\t\t\t\tif ( fDepth < shadowCoord.z ) shadow += shadowDelta;\n\n\t\t\t\tfDepth = unpackDepth( texture2D( shadowMap[ i ], shadowCoord.xy + vec2( dx1, 0.0 ) ) );\n\t\t\t\tif ( fDepth < shadowCoord.z ) shadow += shadowDelta;\n\n\t\t\t\tfDepth = unpackDepth( texture2D( shadowMap[ i ], shadowCoord.xy + vec2( dx0, dy1 ) ) );\n\t\t\t\tif ( fDepth < shadowCoord.z ) shadow += shadowDelta;\n\n\t\t\t\tfDepth = unpackDepth( texture2D( shadowMap[ i ], shadowCoord.xy + vec2( 0.0, dy1 ) ) );\n\t\t\t\tif ( fDepth < shadowCoord.z ) shadow += shadowDelta;\n\n\t\t\t\tfDepth = unpackDepth( texture2D( shadowMap[ i ], shadowCoord.xy + vec2( dx1, dy1 ) ) );\n\t\t\t\tif ( fDepth < shadowCoord.z ) shadow += shadowDelta;\n\n\t\t\t\tshadowColor = shadowColor * vec3( ( 1.0 - shadowDarkness[ i ] * shadow ) );\n\n\t\t\t#elif defined( SHADOWMAP_TYPE_PCF_SOFT )\n\n\t\t\t\t\t\t// Percentage-close filtering\n\t\t\t\t\t\t// (9 pixel kernel)\n\t\t\t\t\t\t// http://fabiensanglard.net/shadowmappingPCF/\n\n\t\t\t\tfloat shadow = 0.0;\n\n\t\t\t\tfloat xPixelOffset = 1.0 / shadowMapSize[ i ].x;\n\t\t\t\tfloat yPixelOffset = 1.0 / shadowMapSize[ i ].y;\n\n\t\t\t\tfloat dx0 = -1.0 * xPixelOffset;\n\t\t\t\tfloat dy0 = -1.0 * yPixelOffset;\n\t\t\t\tfloat dx1 = 1.0 * xPixelOffset;\n\t\t\t\tfloat dy1 = 1.0 * yPixelOffset;\n\n\t\t\t\tmat3 shadowKernel;\n\t\t\t\tmat3 depthKernel;\n\n\t\t\t\tdepthKernel[0][0] = unpackDepth( texture2D( shadowMap[ i ], shadowCoord.xy + vec2( dx0, dy0 ) ) );\n\t\t\t\tdepthKernel[0][1] = unpackDepth( texture2D( shadowMap[ i ], shadowCoord.xy + vec2( dx0, 0.0 ) ) );\n\t\t\t\tdepthKernel[0][2] = unpackDepth( texture2D( shadowMap[ i ], shadowCoord.xy + vec2( dx0, dy1 ) ) );\n\t\t\t\tdepthKernel[1][0] = unpackDepth( texture2D( shadowMap[ i ], shadowCoord.xy + vec2( 0.0, dy0 ) ) );\n\t\t\t\tdepthKernel[1][1] = unpackDepth( texture2D( shadowMap[ i ], shadowCoord.xy ) );\n\t\t\t\tdepthKernel[1][2] = unpackDepth( texture2D( shadowMap[ i ], shadowCoord.xy + vec2( 0.0, dy1 ) ) );\n\t\t\t\tdepthKernel[2][0] = unpackDepth( texture2D( shadowMap[ i ], shadowCoord.xy + vec2( dx1, dy0 ) ) );\n\t\t\t\tdepthKernel[2][1] = unpackDepth( texture2D( shadowMap[ i ], shadowCoord.xy + vec2( dx1, 0.0 ) ) );\n\t\t\t\tdepthKernel[2][2] = unpackDepth( texture2D( shadowMap[ i ], shadowCoord.xy + vec2( dx1, dy1 ) ) );\n\n\t\t\t\tvec3 shadowZ = vec3( shadowCoord.z );\n\t\t\t\tshadowKernel[0] = vec3(lessThan(depthKernel[0], shadowZ ));\n\t\t\t\tshadowKernel[0] *= vec3(0.25);\n\n\t\t\t\tshadowKernel[1] = vec3(lessThan(depthKernel[1], shadowZ ));\n\t\t\t\tshadowKernel[1] *= vec3(0.25);\n\n\t\t\t\tshadowKernel[2] = vec3(lessThan(depthKernel[2], shadowZ ));\n\t\t\t\tshadowKernel[2] *= vec3(0.25);\n\n\t\t\t\tvec2 fractionalCoord = 1.0 - fract( shadowCoord.xy * shadowMapSize[i].xy );\n\n\t\t\t\tshadowKernel[0] = mix( shadowKernel[1], shadowKernel[0], fractionalCoord.x );\n\t\t\t\tshadowKernel[1] = mix( shadowKernel[2], shadowKernel[1], fractionalCoord.x );\n\n\t\t\t\tvec4 shadowValues;\n\t\t\t\tshadowValues.x = mix( shadowKernel[0][1], shadowKernel[0][0], fractionalCoord.y );\n\t\t\t\tshadowValues.y = mix( shadowKernel[0][2], shadowKernel[0][1], fractionalCoord.y );\n\t\t\t\tshadowValues.z = mix( shadowKernel[1][1], shadowKernel[1][0], fractionalCoord.y );\n\t\t\t\tshadowValues.w = mix( shadowKernel[1][2], shadowKernel[1][1], fractionalCoord.y );\n\n\t\t\t\tshadow = dot( shadowValues, vec4( 1.0 ) );\n\n\t\t\t\tshadowColor = shadowColor * vec3( ( 1.0 - shadowDarkness[ i ] * shadow ) );\n\n\t\t\t#else\n\n\t\t\t\tvec4 rgbaDepth = texture2D( shadowMap[ i ], shadowCoord.xy );\n\t\t\t\tfloat fDepth = unpackDepth( rgbaDepth );\n\n\t\t\t\tif ( fDepth < shadowCoord.z )\n\n\t\t// spot with multiple shadows is darker\n\n\t\t\t\t\tshadowColor = shadowColor * vec3( 1.0 - shadowDarkness[ i ] );\n\n\t\t// spot with multiple shadows has the same color as single shadow spot\n\n\t\t// \t\t\t\t\tshadowColor = min( shadowColor, vec3( shadowDarkness[ i ] ) );\n\n\t\t\t#endif\n\n\t\t}\n\n\n\t\t#ifdef SHADOWMAP_DEBUG\n\n\t\t\t#ifdef SHADOWMAP_CASCADE\n\n\t\t\t\tif ( inFrustum && inFrustumCount == 1 ) gl_FragColor.xyz *= frustumColors[ i ];\n\n\t\t\t#else\n\n\t\t\t\tif ( inFrustum ) gl_FragColor.xyz *= frustumColors[ i ];\n\n\t\t\t#endif\n\n\t\t#endif\n\n\t}\n\n\t// NOTE: I am unsure if this is correct in linear space.  -bhouston, Dec 29, 2014\n\tshadowColor = inputToLinear( shadowColor );\n\n\tgl_FragColor.xyz = gl_FragColor.xyz * shadowColor;\n\n#endif\n";
    406. 

  406. THREE.ShaderChunk.worldpos_vertex="#if defined( USE_ENVMAP ) || defined( PHONG ) || defined( LAMBERT ) || defined ( USE_SHADOWMAP )\n\n\t#ifdef USE_SKINNING\n\n\t\tvec4 worldPosition = modelMatrix * skinned;\n\n\t#elif defined( USE_MORPHTARGETS )\n\n\t\tvec4 worldPosition = modelMatrix * vec4( morphed, 1.0 );\n\n\t#else\n\n\t\tvec4 worldPosition = modelMatrix * vec4( position, 1.0 );\n\n\t#endif\n\n#endif\n";THREE.ShaderChunk.shadowmap_pars_fragment="#ifdef USE_SHADOWMAP\n\n\tuniform sampler2D shadowMap[ MAX_SHADOWS ];\n\tuniform vec2 shadowMapSize[ MAX_SHADOWS ];\n\n\tuniform float shadowDarkness[ MAX_SHADOWS ];\n\tuniform float shadowBias[ MAX_SHADOWS ];\n\n\tvarying vec4 vShadowCoord[ MAX_SHADOWS ];\n\n\tfloat unpackDepth( const in vec4 rgba_depth ) {\n\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\tfloat depth = dot( rgba_depth, bit_shift );\n\t\treturn depth;\n\n\t}\n\n#endif";
    407. 

  407. THREE.ShaderChunk.skinning_pars_vertex="#ifdef USE_SKINNING\n\n\tuniform mat4 bindMatrix;\n\tuniform mat4 bindMatrixInverse;\n\n\t#ifdef BONE_TEXTURE\n\n\t\tuniform sampler2D boneTexture;\n\t\tuniform int boneTextureWidth;\n\t\tuniform int boneTextureHeight;\n\n\t\tmat4 getBoneMatrix( const in float i ) {\n\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\n\t\t\tfloat dx = 1.0 / float( boneTextureWidth );\n\t\t\tfloat dy = 1.0 / float( boneTextureHeight );\n\n\t\t\ty = dy * ( y + 0.5 );\n\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\n\t\t\tmat4 bone = mat4( v1, v2, v3, v4 );\n\n\t\t\treturn bone;\n\n\t\t}\n\n\t#else\n\n\t\tuniform mat4 boneGlobalMatrices[ MAX_BONES ];\n\n\t\tmat4 getBoneMatrix( const in float i ) {\n\n\t\t\tmat4 bone = boneGlobalMatrices[ int(i) ];\n\t\t\treturn bone;\n\n\t\t}\n\n\t#endif\n\n#endif\n";
    408. 

  408. THREE.ShaderChunk.logdepthbuf_pars_fragment="#ifdef USE_LOGDEPTHBUF\n\n\tuniform float logDepthBufFC;\n\n\t#ifdef USE_LOGDEPTHBUF_EXT\n\n\t\t#extension GL_EXT_frag_depth : enable\n\t\tvarying float vFragDepth;\n\n\t#endif\n\n#endif";THREE.ShaderChunk.alphamap_fragment="#ifdef USE_ALPHAMAP\n\n\tgl_FragColor.a *= texture2D( alphaMap, vUv ).g;\n\n#endif\n";THREE.ShaderChunk.alphamap_pars_fragment="#ifdef USE_ALPHAMAP\n\n\tuniform sampler2D alphaMap;\n\n#endif\n";
    409. 

  409. 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];b[c][d]=e instanceof THREE.Color||e instanceof THREE.Vector2||e instanceof THREE.Vector3||e instanceof THREE.Vector4||e instanceof THREE.Matrix4||e instanceof THREE.Texture?e.clone():e instanceof Array?e.slice():e}}return b}};
    410. 

  410. 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)},lightMap:{type:"t",value:null},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},morphTargetInfluences:{type:"f",value:0}},bump:{bumpMap:{type:"t",value:null},bumpScale:{type:"f",
    411. 

  411. value:1}},normalmap:{normalMap:{type:"t",value:null},normalScale:{type:"v2",value:new THREE.Vector2(1,1)}},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)}},lights:{ambientLightColor:{type:"fv",value:[]},directionalLightDirection:{type:"fv",value:[]},directionalLightColor:{type:"fv",value:[]},hemisphereLightDirection:{type:"fv",value:[]},hemisphereLightSkyColor:{type:"fv",value:[]},hemisphereLightGroundColor:{type:"fv",
    412. 

  412. value:[]},pointLightColor:{type:"fv",value:[]},pointLightPosition:{type:"fv",value:[]},pointLightDistance:{type:"fv1",value:[]},pointLightDecay:{type:"fv1",value:[]},spotLightColor:{type:"fv",value:[]},spotLightPosition:{type:"fv",value:[]},spotLightDirection:{type:"fv",value:[]},spotLightDistance:{type:"fv1",value:[]},spotLightAngleCos:{type:"fv1",value:[]},spotLightExponent:{type:"fv1",value:[]},spotLightDecay:{type:"fv1",value:[]}},particle:{psColor:{type:"c",value:new THREE.Color(15658734)},opacity:{type:"f",
    413. 

  413. 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)},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)}},shadowmap:{shadowMap:{type:"tv",value:[]},shadowMapSize:{type:"v2v",value:[]},shadowBias:{type:"fv1",value:[]},shadowDarkness:{type:"fv1",value:[]},shadowMatrix:{type:"m4v",value:[]}}};
    414. 

  414. THREE.ShaderLib={basic:{uniforms:THREE.UniformsUtils.merge([THREE.UniformsLib.common,THREE.UniformsLib.fog,THREE.UniformsLib.shadowmap]),vertexShader:[THREE.ShaderChunk.common,THREE.ShaderChunk.map_pars_vertex,THREE.ShaderChunk.lightmap_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.logdepthbuf_pars_vertex,"void main() {",
    415. 

  415. THREE.ShaderChunk.map_vertex,THREE.ShaderChunk.lightmap_vertex,THREE.ShaderChunk.color_vertex,THREE.ShaderChunk.skinbase_vertex,"\t#ifdef USE_ENVMAP",THREE.ShaderChunk.morphnormal_vertex,THREE.ShaderChunk.skinnormal_vertex,THREE.ShaderChunk.defaultnormal_vertex,"\t#endif",THREE.ShaderChunk.morphtarget_vertex,THREE.ShaderChunk.skinning_vertex,THREE.ShaderChunk.default_vertex,THREE.ShaderChunk.logdepthbuf_vertex,THREE.ShaderChunk.worldpos_vertex,THREE.ShaderChunk.envmap_vertex,THREE.ShaderChunk.shadowmap_vertex,
    416. 

  416. "}"].join("\n"),fragmentShader:["uniform vec3 diffuse;\nuniform float opacity;",THREE.ShaderChunk.common,THREE.ShaderChunk.color_pars_fragment,THREE.ShaderChunk.map_pars_fragment,THREE.ShaderChunk.alphamap_pars_fragment,THREE.ShaderChunk.lightmap_pars_fragment,THREE.ShaderChunk.envmap_pars_fragment,THREE.ShaderChunk.fog_pars_fragment,THREE.ShaderChunk.shadowmap_pars_fragment,THREE.ShaderChunk.specularmap_pars_fragment,THREE.ShaderChunk.logdepthbuf_pars_fragment,"void main() {\n\tgl_FragColor = vec4( diffuse, opacity );",
    417. 

  417. THREE.ShaderChunk.logdepthbuf_fragment,THREE.ShaderChunk.map_fragment,THREE.ShaderChunk.alphamap_fragment,THREE.ShaderChunk.alphatest_fragment,THREE.ShaderChunk.specularmap_fragment,THREE.ShaderChunk.lightmap_fragment,THREE.ShaderChunk.color_fragment,THREE.ShaderChunk.envmap_fragment,THREE.ShaderChunk.shadowmap_fragment,THREE.ShaderChunk.linear_to_gamma_fragment,THREE.ShaderChunk.fog_fragment,"}"].join("\n")},lambert:{uniforms:THREE.UniformsUtils.merge([THREE.UniformsLib.common,THREE.UniformsLib.fog,
    418. 

  418. THREE.UniformsLib.lights,THREE.UniformsLib.shadowmap,{emissive:{type:"c",value:new THREE.Color(0)},wrapRGB:{type:"v3",value:new THREE.Vector3(1,1,1)}}]),vertexShader:["#define LAMBERT\nvarying vec3 vLightFront;\n#ifdef DOUBLE_SIDED\n\tvarying vec3 vLightBack;\n#endif",THREE.ShaderChunk.common,THREE.ShaderChunk.map_pars_vertex,THREE.ShaderChunk.lightmap_pars_vertex,THREE.ShaderChunk.envmap_pars_vertex,THREE.ShaderChunk.lights_lambert_pars_vertex,THREE.ShaderChunk.color_pars_vertex,THREE.ShaderChunk.morphtarget_pars_vertex,
    419. 

  419. THREE.ShaderChunk.skinning_pars_vertex,THREE.ShaderChunk.shadowmap_pars_vertex,THREE.ShaderChunk.logdepthbuf_pars_vertex,"void main() {",THREE.ShaderChunk.map_vertex,THREE.ShaderChunk.lightmap_vertex,THREE.ShaderChunk.color_vertex,THREE.ShaderChunk.morphnormal_vertex,THREE.ShaderChunk.skinbase_vertex,THREE.ShaderChunk.skinnormal_vertex,THREE.ShaderChunk.defaultnormal_vertex,THREE.ShaderChunk.morphtarget_vertex,THREE.ShaderChunk.skinning_vertex,THREE.ShaderChunk.default_vertex,THREE.ShaderChunk.logdepthbuf_vertex,
    420. 

  420. THREE.ShaderChunk.worldpos_vertex,THREE.ShaderChunk.envmap_vertex,THREE.ShaderChunk.lights_lambert_vertex,THREE.ShaderChunk.shadowmap_vertex,"}"].join("\n"),fragmentShader:["uniform 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.map_pars_fragment,THREE.ShaderChunk.alphamap_pars_fragment,THREE.ShaderChunk.lightmap_pars_fragment,THREE.ShaderChunk.envmap_pars_fragment,
    421. 

  421. THREE.ShaderChunk.fog_pars_fragment,THREE.ShaderChunk.shadowmap_pars_fragment,THREE.ShaderChunk.specularmap_pars_fragment,THREE.ShaderChunk.logdepthbuf_pars_fragment,"void main() {\n\tgl_FragColor = vec4( vec3( 1.0 ), opacity );",THREE.ShaderChunk.logdepthbuf_fragment,THREE.ShaderChunk.map_fragment,THREE.ShaderChunk.alphamap_fragment,THREE.ShaderChunk.alphatest_fragment,THREE.ShaderChunk.specularmap_fragment,"\t#ifdef DOUBLE_SIDED\n\t\tif ( gl_FrontFacing )\n\t\t\tgl_FragColor.xyz *= vLightFront;\n\t\telse\n\t\t\tgl_FragColor.xyz *= vLightBack;\n\t#else\n\t\tgl_FragColor.xyz *= vLightFront;\n\t#endif",
    422. 

  422. THREE.ShaderChunk.lightmap_fragment,THREE.ShaderChunk.color_fragment,THREE.ShaderChunk.envmap_fragment,THREE.ShaderChunk.shadowmap_fragment,THREE.ShaderChunk.linear_to_gamma_fragment,THREE.ShaderChunk.fog_fragment,"}"].join("\n")},phong:{uniforms:THREE.UniformsUtils.merge([THREE.UniformsLib.common,THREE.UniformsLib.bump,THREE.UniformsLib.normalmap,THREE.UniformsLib.fog,THREE.UniformsLib.lights,THREE.UniformsLib.shadowmap,{emissive:{type:"c",value:new THREE.Color(0)},specular:{type:"c",value:new THREE.Color(1118481)},
    423. 

  423. shininess:{type:"f",value:30},wrapRGB:{type:"v3",value:new THREE.Vector3(1,1,1)}}]),vertexShader:["#define PHONG\nvarying vec3 vViewPosition;\nvarying vec3 vNormal;",THREE.ShaderChunk.common,THREE.ShaderChunk.map_pars_vertex,THREE.ShaderChunk.lightmap_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,
    424. 

  424. THREE.ShaderChunk.logdepthbuf_pars_vertex,"void main() {",THREE.ShaderChunk.map_vertex,THREE.ShaderChunk.lightmap_vertex,THREE.ShaderChunk.color_vertex,THREE.ShaderChunk.morphnormal_vertex,THREE.ShaderChunk.skinbase_vertex,THREE.ShaderChunk.skinnormal_vertex,THREE.ShaderChunk.defaultnormal_vertex,"\tvNormal = normalize( transformedNormal );",THREE.ShaderChunk.morphtarget_vertex,THREE.ShaderChunk.skinning_vertex,THREE.ShaderChunk.default_vertex,THREE.ShaderChunk.logdepthbuf_vertex,"\tvViewPosition = -mvPosition.xyz;",
    425. 

  425. THREE.ShaderChunk.worldpos_vertex,THREE.ShaderChunk.envmap_vertex,THREE.ShaderChunk.lights_phong_vertex,THREE.ShaderChunk.shadowmap_vertex,"}"].join("\n"),fragmentShader:["#define PHONG\nuniform vec3 diffuse;\nuniform float opacity;\nuniform vec3 emissive;\nuniform vec3 specular;\nuniform float shininess;",THREE.ShaderChunk.common,THREE.ShaderChunk.color_pars_fragment,THREE.ShaderChunk.map_pars_fragment,THREE.ShaderChunk.alphamap_pars_fragment,THREE.ShaderChunk.lightmap_pars_fragment,THREE.ShaderChunk.envmap_pars_fragment,
    426. 

  426. THREE.ShaderChunk.fog_pars_fragment,THREE.ShaderChunk.lights_phong_pars_fragment,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\tgl_FragColor = vec4( vec3( 1.0 ), opacity );",THREE.ShaderChunk.logdepthbuf_fragment,THREE.ShaderChunk.map_fragment,THREE.ShaderChunk.alphamap_fragment,THREE.ShaderChunk.alphatest_fragment,THREE.ShaderChunk.specularmap_fragment,
    427. 

  427. THREE.ShaderChunk.lights_phong_fragment,THREE.ShaderChunk.lightmap_fragment,THREE.ShaderChunk.color_fragment,THREE.ShaderChunk.envmap_fragment,THREE.ShaderChunk.shadowmap_fragment,THREE.ShaderChunk.linear_to_gamma_fragment,THREE.ShaderChunk.fog_fragment,"}"].join("\n")},particle_basic:{uniforms:THREE.UniformsUtils.merge([THREE.UniformsLib.particle,THREE.UniformsLib.shadowmap]),vertexShader:["uniform float size;\nuniform float scale;",THREE.ShaderChunk.common,THREE.ShaderChunk.color_pars_vertex,THREE.ShaderChunk.shadowmap_pars_vertex,
    428. 

  428. THREE.ShaderChunk.logdepthbuf_pars_vertex,"void main() {",THREE.ShaderChunk.color_vertex,"\tvec4 mvPosition = modelViewMatrix * vec4( position, 1.0 );\n\t#ifdef USE_SIZEATTENUATION\n\t\tgl_PointSize = size * ( scale / length( mvPosition.xyz ) );\n\t#else\n\t\tgl_PointSize = size;\n\t#endif\n\tgl_Position = projectionMatrix * mvPosition;",THREE.ShaderChunk.logdepthbuf_vertex,THREE.ShaderChunk.worldpos_vertex,THREE.ShaderChunk.shadowmap_vertex,"}"].join("\n"),fragmentShader:["uniform vec3 psColor;\nuniform float opacity;",
    429. 

  429. THREE.ShaderChunk.common,THREE.ShaderChunk.color_pars_fragment,THREE.ShaderChunk.map_particle_pars_fragment,THREE.ShaderChunk.fog_pars_fragment,THREE.ShaderChunk.shadowmap_pars_fragment,THREE.ShaderChunk.logdepthbuf_pars_fragment,"void main() {\n\tgl_FragColor = vec4( psColor, opacity );",THREE.ShaderChunk.logdepthbuf_fragment,THREE.ShaderChunk.map_particle_fragment,THREE.ShaderChunk.alphatest_fragment,THREE.ShaderChunk.color_fragment,THREE.ShaderChunk.shadowmap_fragment,THREE.ShaderChunk.fog_fragment,
    430. 

  430. "}"].join("\n")},dashed:{uniforms:THREE.UniformsUtils.merge([THREE.UniformsLib.common,THREE.UniformsLib.fog,{scale:{type:"f",value:1},dashSize:{type:"f",value:1},totalSize:{type:"f",value:2}}]),vertexShader:["uniform float scale;\nattribute float lineDistance;\nvarying float vLineDistance;",THREE.ShaderChunk.common,THREE.ShaderChunk.color_pars_vertex,THREE.ShaderChunk.logdepthbuf_pars_vertex,"void main() {",THREE.ShaderChunk.color_vertex,"\tvLineDistance = scale * lineDistance;\n\tvec4 mvPosition = modelViewMatrix * vec4( position, 1.0 );\n\tgl_Position = projectionMatrix * mvPosition;",
    431. 

  431. 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\tgl_FragColor = vec4( diffuse, opacity );",THREE.ShaderChunk.logdepthbuf_fragment,
    432. 

  432. THREE.ShaderChunk.color_fragment,THREE.ShaderChunk.fog_fragment,"}"].join("\n")},depth:{uniforms:{mNear:{type:"f",value:1},mFar:{type:"f",value:2E3},opacity:{type:"f",value:1}},vertexShader:[THREE.ShaderChunk.common,THREE.ShaderChunk.morphtarget_pars_vertex,THREE.ShaderChunk.logdepthbuf_pars_vertex,"void main() {",THREE.ShaderChunk.morphtarget_vertex,THREE.ShaderChunk.default_vertex,THREE.ShaderChunk.logdepthbuf_vertex,"}"].join("\n"),fragmentShader:["uniform float mNear;\nuniform float mFar;\nuniform float opacity;",
    433. 

  433. THREE.ShaderChunk.common,THREE.ShaderChunk.logdepthbuf_pars_fragment,"void main() {",THREE.ShaderChunk.logdepthbuf_fragment,"\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\tfloat color = 1.0 - smoothstep( mNear, mFar, depth );\n\tgl_FragColor = vec4( vec3( color ), opacity );\n}"].join("\n")},normal:{uniforms:{opacity:{type:"f",value:1}},vertexShader:["varying vec3 vNormal;",THREE.ShaderChunk.common,
    434. 

  434. THREE.ShaderChunk.morphtarget_pars_vertex,THREE.ShaderChunk.logdepthbuf_pars_vertex,"void main() {\n\tvNormal = normalize( normalMatrix * normal );",THREE.ShaderChunk.morphtarget_vertex,THREE.ShaderChunk.default_vertex,THREE.ShaderChunk.logdepthbuf_vertex,"}"].join("\n"),fragmentShader:["uniform float opacity;\nvarying vec3 vNormal;",THREE.ShaderChunk.common,THREE.ShaderChunk.logdepthbuf_pars_fragment,"void main() {\n\tgl_FragColor = vec4( 0.5 * normalize( vNormal ) + 0.5, opacity );",THREE.ShaderChunk.logdepthbuf_fragment,
    435. 

  435. "}"].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;",
    436. 

  436. 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 );",
    437. 

  437. 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,
    438. 

  438. "}"].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.morphtarget_vertex,THREE.ShaderChunk.skinning_vertex,THREE.ShaderChunk.default_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() {",
    439. 

  439. 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")}};
    440. 

  440. THREE.WebGLRenderer=function(a){function b(a){var b=a.geometry;a=a.material;var c=b.vertices.length;if(a.attributes){void 0===b.__webglCustomAttributesList&&(b.__webglCustomAttributesList=[]);for(var d in a.attributes){var e=a.attributes[d];if(!e.__webglInitialized||e.createUniqueBuffers){e.__webglInitialized=!0;var f=1;"v2"===e.type?f=2:"v3"===e.type?f=3:"v4"===e.type?f=4:"c"===e.type&&(f=3);e.size=f;e.array=new Float32Array(c*f);e.buffer=l.createBuffer();e.buffer.belongsToAttribute=d;e.needsUpdate=
    441. 

  441. !0}b.__webglCustomAttributesList.push(e)}}}function c(a,b){return a.material instanceof THREE.MeshFaceMaterial?a.material.materials[b.materialIndex]:a.material}function d(a,b,c,d){c=c.attributes;var e=b.attributes;b=b.attributesKeys;for(var h=0,k=b.length;h<k;h++){var m=b[h],p=e[m];if(0<=p){var n=c[m];void 0!==n?(m=n.itemSize,l.bindBuffer(l.ARRAY_BUFFER,n.buffer),f(p),l.vertexAttribPointer(p,m,l.FLOAT,!1,0,d*m*4)):void 0!==a.defaultAttributeValues&&(2===a.defaultAttributeValues[m].length?l.vertexAttrib2fv(p,
    442. 

  442. a.defaultAttributeValues[m]):3===a.defaultAttributeValues[m].length&&l.vertexAttrib3fv(p,a.defaultAttributeValues[m]))}}g()}function e(){for(var a=0,b=ob.length;a<b;a++)ob[a]=0}function f(a){ob[a]=1;0===Qa[a]&&(l.enableVertexAttribArray(a),Qa[a]=1)}function g(){for(var a=0,b=Qa.length;a<b;a++)Qa[a]!==ob[a]&&(l.disableVertexAttribArray(a),Qa[a]=0)}function h(a,b){return a.material.id!==b.material.id?a.material.id-b.material.id:a.z!==b.z?a.z-b.z:a.id-b.id}function k(a,b){return a.z!==b.z?b.z-a.z:a.id-
    443. 

  443. b.id}function p(a,b){return b[0]-a[0]}function n(a){if(!1!==a.visible){if(!(a instanceof THREE.Scene||a instanceof THREE.Group)){void 0===a.__webglInit&&(a.__webglInit=!0,a._modelViewMatrix=new THREE.Matrix4,a._normalMatrix=new THREE.Matrix3,a.addEventListener("removed",kc));var c=a.geometry;if(void 0!==c&&void 0===c.__webglInit)if(c.__webglInit=!0,c.addEventListener("dispose",lc),c instanceof THREE.BufferGeometry)B.info.memory.geometries++;else if(a instanceof THREE.Mesh)t(a,c);else if(a instanceof
    444. 

  444. THREE.Line){if(void 0===c.__webglVertexBuffer){c.__webglVertexBuffer=l.createBuffer();c.__webglColorBuffer=l.createBuffer();c.__webglLineDistanceBuffer=l.createBuffer();B.info.memory.geometries++;var d=c.vertices.length;c.__vertexArray=new Float32Array(3*d);c.__colorArray=new Float32Array(3*d);c.__lineDistanceArray=new Float32Array(1*d);c.__webglLineCount=d;b(a);c.verticesNeedUpdate=!0;c.colorsNeedUpdate=!0;c.lineDistancesNeedUpdate=!0}}else a instanceof THREE.PointCloud&&void 0===c.__webglVertexBuffer&&
    445. 

  445. (c.__webglVertexBuffer=l.createBuffer(),c.__webglColorBuffer=l.createBuffer(),B.info.memory.geometries++,d=c.vertices.length,c.__vertexArray=new Float32Array(3*d),c.__colorArray=new Float32Array(3*d),c.__sortArray=[],c.__webglParticleCount=d,b(a),c.verticesNeedUpdate=!0,c.colorsNeedUpdate=!0);if(void 0===a.__webglActive)if(a.__webglActive=!0,a instanceof THREE.Mesh)if(c instanceof THREE.BufferGeometry)r(ya,c,a);else{if(c instanceof THREE.Geometry)for(var c=fb[c.id],d=0,e=c.length;d<e;d++)r(ya,c[d],
    446. 

  446. a)}else a instanceof THREE.Line||a instanceof THREE.PointCloud?r(ya,c,a):(a instanceof THREE.ImmediateRenderObject||a.immediateRenderCallback)&&Ma.push({id:null,object:a,opaque:null,transparent:null,z:0});if(a instanceof THREE.Light)xa.push(a);else if(a instanceof THREE.Sprite)Da.push(a);else if(a instanceof THREE.LensFlare)pb.push(a);else if((c=ya[a.id])&&(!1===a.frustumCulled||!0===hb.intersectsObject(a)))for(d=0,e=c.length;d<e;d++){var f=c[d],g=f,h=g.object,k=g.buffer,m=h.geometry,h=h.material;
    447. 

  447. h instanceof THREE.MeshFaceMaterial?(h=h.materials[m instanceof THREE.BufferGeometry?0:k.materialIndex],g.material=h,h.transparent?Ra.push(g):Ea.push(g)):h&&(g.material=h,h.transparent?Ra.push(g):Ea.push(g));f.render=!0;!0===B.sortObjects&&(Aa.setFromMatrixPosition(a.matrixWorld),Aa.applyProjection(ub),f.z=Aa.z)}}d=0;for(e=a.children.length;d<e;d++)n(a.children[d])}}function q(a,b,c,d,e,f){for(var g,h=0,l=a.length;h<l;h++){g=a[h];var k=g.object,m=g.buffer;A(k,b);if(f)g=f;else{g=g.material;if(!g)continue;
    448. 

  448. e&&B.setBlending(g.blending,g.blendEquation,g.blendSrc,g.blendDst,g.blendEquationAlpha,g.blendSrcAlpha,g.blendDstAlpha);B.setDepthTest(g.depthTest);B.setDepthWrite(g.depthWrite);E(g.polygonOffset,g.polygonOffsetFactor,g.polygonOffsetUnits)}B.setMaterialFaces(g);m instanceof THREE.BufferGeometry?B.renderBufferDirect(b,c,d,g,m,k):B.renderBuffer(b,c,d,g,m,k)}}function m(a,b,c,d,e,f,g){for(var h,l=0,k=a.length;l<k;l++){h=a[l];var m=h.object;if(m.visible){if(g)h=g;else{h=h[b];if(!h)continue;f&&B.setBlending(h.blending,
    449. 

  449. h.blendEquation,h.blendSrc,h.blendDst,h.blendEquationAlpha,h.blendSrcAlpha,h.blendDstAlpha);B.setDepthTest(h.depthTest);B.setDepthWrite(h.depthWrite);E(h.polygonOffset,h.polygonOffsetFactor,h.polygonOffsetUnits)}B.renderImmediateObject(c,d,e,h,m)}}}function s(a){var b=a.object.material;b.transparent?(a.transparent=b,a.opaque=null):(a.opaque=b,a.transparent=null)}function t(a,b){var d=a.material,e=!1;if(void 0===fb[b.id]||!0===b.groupsNeedUpdate){delete ya[a.id];for(var f=fb,g=b.id,d=d instanceof THREE.MeshFaceMaterial,
    450. 

  450. h=aa.get("OES_element_index_uint")?4294967296:65535,k,e={},m=b.morphTargets.length,p=b.morphNormals.length,n,q={},s=[],t=0,u=b.faces.length;t<u;t++){k=b.faces[t];var v=d?k.materialIndex:0;v in e||(e[v]={hash:v,counter:0});k=e[v].hash+"_"+e[v].counter;k in q||(n={id:mc++,faces3:[],materialIndex:v,vertices:0,numMorphTargets:m,numMorphNormals:p},q[k]=n,s.push(n));q[k].vertices+3>h&&(e[v].counter+=1,k=e[v].hash+"_"+e[v].counter,k in q||(n={id:mc++,faces3:[],materialIndex:v,vertices:0,numMorphTargets:m,
    451. 

  451. numMorphNormals:p},q[k]=n,s.push(n)));q[k].faces3.push(t);q[k].vertices+=3}f[g]=s;b.groupsNeedUpdate=!1}f=fb[b.id];g=0;for(d=f.length;g<d;g++){h=f[g];if(void 0===h.__webglVertexBuffer){e=h;e.__webglVertexBuffer=l.createBuffer();e.__webglNormalBuffer=l.createBuffer();e.__webglTangentBuffer=l.createBuffer();e.__webglColorBuffer=l.createBuffer();e.__webglUVBuffer=l.createBuffer();e.__webglUV2Buffer=l.createBuffer();e.__webglSkinIndicesBuffer=l.createBuffer();e.__webglSkinWeightsBuffer=l.createBuffer();
    452. 

  452. e.__webglFaceBuffer=l.createBuffer();e.__webglLineBuffer=l.createBuffer();if(p=e.numMorphTargets)for(e.__webglMorphTargetsBuffers=[],m=0;m<p;m++)e.__webglMorphTargetsBuffers.push(l.createBuffer());if(p=e.numMorphNormals)for(e.__webglMorphNormalsBuffers=[],m=0;m<p;m++)e.__webglMorphNormalsBuffers.push(l.createBuffer());B.info.memory.geometries++;e=h;t=a;u=t.geometry;p=e.faces3;m=3*p.length;q=1*p.length;s=3*p.length;p=c(t,e);e.__vertexArray=new Float32Array(3*m);e.__normalArray=new Float32Array(3*m);
    453. 

  453. e.__colorArray=new Float32Array(3*m);e.__uvArray=new Float32Array(2*m);1<u.faceVertexUvs.length&&(e.__uv2Array=new Float32Array(2*m));u.hasTangents&&(e.__tangentArray=new Float32Array(4*m));t.geometry.skinWeights.length&&t.geometry.skinIndices.length&&(e.__skinIndexArray=new Float32Array(4*m),e.__skinWeightArray=new Float32Array(4*m));t=null!==aa.get("OES_element_index_uint")&&21845<q?Uint32Array:Uint16Array;e.__typeArray=t;e.__faceArray=new t(3*q);e.__lineArray=new t(2*s);if(u=e.numMorphTargets)for(e.__morphTargetsArrays=
    454. 

  454. [],t=0;t<u;t++)e.__morphTargetsArrays.push(new Float32Array(3*m));if(u=e.numMorphNormals)for(e.__morphNormalsArrays=[],t=0;t<u;t++)e.__morphNormalsArrays.push(new Float32Array(3*m));e.__webglFaceCount=3*q;e.__webglLineCount=2*s;if(p.attributes)for(q in void 0===e.__webglCustomAttributesList&&(e.__webglCustomAttributesList=[]),q=void 0,p.attributes){var s=p.attributes[q],t={},w;for(w in s)t[w]=s[w];if(!t.__webglInitialized||t.createUniqueBuffers)t.__webglInitialized=!0,u=1,"v2"===t.type?u=2:"v3"===
    455. 

  455. t.type?u=3:"v4"===t.type?u=4:"c"===t.type&&(u=3),t.size=u,t.array=new Float32Array(m*u),t.buffer=l.createBuffer(),t.buffer.belongsToAttribute=q,s.needsUpdate=!0,t.__original=s;e.__webglCustomAttributesList.push(t)}e.__inittedArrays=!0;b.verticesNeedUpdate=!0;b.morphTargetsNeedUpdate=!0;b.elementsNeedUpdate=!0;b.uvsNeedUpdate=!0;b.normalsNeedUpdate=!0;b.tangentsNeedUpdate=!0;e=b.colorsNeedUpdate=!0}else e=!1;(e||void 0===a.__webglActive)&&r(ya,h,a)}a.__webglActive=!0}function r(a,b,c){var d=c.id;a[d]=
    456. 

  456. a[d]||[];a[d].push({id:d,buffer:b,object:c,material:null,z:0})}function u(a){var b=a.geometry;if(b instanceof THREE.BufferGeometry)for(var d=b.attributes,e=b.attributesKeys,f=0,g=e.length;f<g;f++){var h=e[f],k=d[h],m="index"===h?l.ELEMENT_ARRAY_BUFFER:l.ARRAY_BUFFER;void 0===k.buffer?(k.buffer=l.createBuffer(),l.bindBuffer(m,k.buffer),l.bufferData(m,k.array,k instanceof THREE.DynamicBufferAttribute?l.DYNAMIC_DRAW:l.STATIC_DRAW),k.needsUpdate=!1):!0===k.needsUpdate&&(l.bindBuffer(m,k.buffer),void 0===
    457. 

  457. k.updateRange||-1===k.updateRange.count?l.bufferSubData(m,0,k.array):0===k.updateRange.count?console.error("THREE.WebGLRenderer.updateObject: using updateRange for THREE.DynamicBufferAttribute and marked as needsUpdate but count is 0, ensure you are using set methods or updating manually."):(l.bufferSubData(m,k.updateRange.offset*k.array.BYTES_PER_ELEMENT,k.array.subarray(k.updateRange.offset,k.updateRange.offset+k.updateRange.count)),k.updateRange.count=0),k.needsUpdate=!1)}else if(a instanceof THREE.Mesh){!0===
    458. 

  458. b.groupsNeedUpdate&&t(a,b);for(var p=fb[b.id],f=0,n=p.length;f<n;f++){var q=p[f],r=c(a,q),s=r.attributes&&v(r);if(b.verticesNeedUpdate||b.morphTargetsNeedUpdate||b.elementsNeedUpdate||b.uvsNeedUpdate||b.normalsNeedUpdate||b.colorsNeedUpdate||b.tangentsNeedUpdate||s){var u=q,w=a,C=l.DYNAMIC_DRAW,A=!b.dynamic,F=r;if(u.__inittedArrays){var G=F&&void 0!==F.shading&&F.shading===THREE.SmoothShading,y=void 0,z=void 0,E=void 0,B=void 0,L=void 0,P=void 0,O=void 0,K=void 0,M=void 0,S=void 0,Q=void 0,J=void 0,
    459. 

  459. I=void 0,N=void 0,V=void 0,ta=void 0,ya=void 0,Ma=void 0,xa=void 0,aa=void 0,Ea=void 0,ca=void 0,Da=void 0,Ra=void 0,ga=void 0,R=void 0,la=void 0,fa=void 0,ja=void 0,X=void 0,pb=void 0,pa=void 0,ma=void 0,cb=void 0,Fa=void 0,Aa=void 0,Ga=void 0,Xa=void 0,ka=void 0,qa=void 0,Sa=0,Ta=0,qb=0,ua=0,La=0,Ya=0,Ba=0,ib=0,Na=0,ha=0,na=0,H=0,za=void 0,Za=u.__vertexArray,Qa=u.__uvArray,rb=u.__uv2Array,Ua=u.__normalArray,oa=u.__tangentArray,Ha=u.__colorArray,Ia=u.__skinIndexArray,Ja=u.__skinWeightArray,nc=u.__morphTargetsArrays,
    460. 

  460. Ab=u.__morphNormalsArrays,sb=u.__webglCustomAttributesList,D=void 0,ab=u.__faceArray,$a=u.__lineArray,ba=w.geometry,jb=ba.elementsNeedUpdate,xb=ba.uvsNeedUpdate,Fb=ba.normalsNeedUpdate,ob=ba.tangentsNeedUpdate,Nb=ba.colorsNeedUpdate,vb=ba.morphTargetsNeedUpdate,Bb=ba.vertices,Z=u.faces3,va=ba.faces,Ib=ba.faceVertexUvs[0],Va=ba.faceVertexUvs[1],gb=ba.skinIndices,Ka=ba.skinWeights,tb=ba.morphTargets,Gb=ba.morphNormals;if(ba.verticesNeedUpdate){y=0;for(z=Z.length;y<z;y++)B=va[Z[y]],J=Bb[B.a],I=Bb[B.b],
    461. 

  461. N=Bb[B.c],Za[Ta]=J.x,Za[Ta+1]=J.y,Za[Ta+2]=J.z,Za[Ta+3]=I.x,Za[Ta+4]=I.y,Za[Ta+5]=I.z,Za[Ta+6]=N.x,Za[Ta+7]=N.y,Za[Ta+8]=N.z,Ta+=9;l.bindBuffer(l.ARRAY_BUFFER,u.__webglVertexBuffer);l.bufferData(l.ARRAY_BUFFER,Za,C)}if(vb)for(Fa=0,Aa=tb.length;Fa<Aa;Fa++){y=na=0;for(z=Z.length;y<z;y++)ka=Z[y],B=va[ka],J=tb[Fa].vertices[B.a],I=tb[Fa].vertices[B.b],N=tb[Fa].vertices[B.c],Ga=nc[Fa],Ga[na]=J.x,Ga[na+1]=J.y,Ga[na+2]=J.z,Ga[na+3]=I.x,Ga[na+4]=I.y,Ga[na+5]=I.z,Ga[na+6]=N.x,Ga[na+7]=N.y,Ga[na+8]=N.z,F.morphNormals&&
    462. 

  462. (G?(qa=Gb[Fa].vertexNormals[ka],Ma=qa.a,xa=qa.b,aa=qa.c):aa=xa=Ma=Gb[Fa].faceNormals[ka],Xa=Ab[Fa],Xa[na]=Ma.x,Xa[na+1]=Ma.y,Xa[na+2]=Ma.z,Xa[na+3]=xa.x,Xa[na+4]=xa.y,Xa[na+5]=xa.z,Xa[na+6]=aa.x,Xa[na+7]=aa.y,Xa[na+8]=aa.z),na+=9;l.bindBuffer(l.ARRAY_BUFFER,u.__webglMorphTargetsBuffers[Fa]);l.bufferData(l.ARRAY_BUFFER,nc[Fa],C);F.morphNormals&&(l.bindBuffer(l.ARRAY_BUFFER,u.__webglMorphNormalsBuffers[Fa]),l.bufferData(l.ARRAY_BUFFER,Ab[Fa],C))}if(Ka.length){y=0;for(z=Z.length;y<z;y++)B=va[Z[y]],Ra=
    463. 

  463. Ka[B.a],ga=Ka[B.b],R=Ka[B.c],Ja[ha]=Ra.x,Ja[ha+1]=Ra.y,Ja[ha+2]=Ra.z,Ja[ha+3]=Ra.w,Ja[ha+4]=ga.x,Ja[ha+5]=ga.y,Ja[ha+6]=ga.z,Ja[ha+7]=ga.w,Ja[ha+8]=R.x,Ja[ha+9]=R.y,Ja[ha+10]=R.z,Ja[ha+11]=R.w,la=gb[B.a],fa=gb[B.b],ja=gb[B.c],Ia[ha]=la.x,Ia[ha+1]=la.y,Ia[ha+2]=la.z,Ia[ha+3]=la.w,Ia[ha+4]=fa.x,Ia[ha+5]=fa.y,Ia[ha+6]=fa.z,Ia[ha+7]=fa.w,Ia[ha+8]=ja.x,Ia[ha+9]=ja.y,Ia[ha+10]=ja.z,Ia[ha+11]=ja.w,ha+=12;0<ha&&(l.bindBuffer(l.ARRAY_BUFFER,u.__webglSkinIndicesBuffer),l.bufferData(l.ARRAY_BUFFER,Ia,C),l.bindBuffer(l.ARRAY_BUFFER,
    464. 

  464. u.__webglSkinWeightsBuffer),l.bufferData(l.ARRAY_BUFFER,Ja,C))}if(Nb){y=0;for(z=Z.length;y<z;y++)B=va[Z[y]],O=B.vertexColors,K=B.color,3===O.length&&F.vertexColors===THREE.VertexColors?(Ea=O[0],ca=O[1],Da=O[2]):Da=ca=Ea=K,Ha[Na]=Ea.r,Ha[Na+1]=Ea.g,Ha[Na+2]=Ea.b,Ha[Na+3]=ca.r,Ha[Na+4]=ca.g,Ha[Na+5]=ca.b,Ha[Na+6]=Da.r,Ha[Na+7]=Da.g,Ha[Na+8]=Da.b,Na+=9;0<Na&&(l.bindBuffer(l.ARRAY_BUFFER,u.__webglColorBuffer),l.bufferData(l.ARRAY_BUFFER,Ha,C))}if(ob&&ba.hasTangents){y=0;for(z=Z.length;y<z;y++)B=va[Z[y]],
    465. 

  465. M=B.vertexTangents,V=M[0],ta=M[1],ya=M[2],oa[Ba]=V.x,oa[Ba+1]=V.y,oa[Ba+2]=V.z,oa[Ba+3]=V.w,oa[Ba+4]=ta.x,oa[Ba+5]=ta.y,oa[Ba+6]=ta.z,oa[Ba+7]=ta.w,oa[Ba+8]=ya.x,oa[Ba+9]=ya.y,oa[Ba+10]=ya.z,oa[Ba+11]=ya.w,Ba+=12;l.bindBuffer(l.ARRAY_BUFFER,u.__webglTangentBuffer);l.bufferData(l.ARRAY_BUFFER,oa,C)}if(Fb){y=0;for(z=Z.length;y<z;y++)if(B=va[Z[y]],L=B.vertexNormals,P=B.normal,3===L.length&&G)for(X=0;3>X;X++)pa=L[X],Ua[Ya]=pa.x,Ua[Ya+1]=pa.y,Ua[Ya+2]=pa.z,Ya+=3;else for(X=0;3>X;X++)Ua[Ya]=P.x,Ua[Ya+1]=
    466. 

  466. P.y,Ua[Ya+2]=P.z,Ya+=3;l.bindBuffer(l.ARRAY_BUFFER,u.__webglNormalBuffer);l.bufferData(l.ARRAY_BUFFER,Ua,C)}if(xb&&Ib){y=0;for(z=Z.length;y<z;y++)if(E=Z[y],S=Ib[E],void 0!==S)for(X=0;3>X;X++)ma=S[X],Qa[qb]=ma.x,Qa[qb+1]=ma.y,qb+=2;0<qb&&(l.bindBuffer(l.ARRAY_BUFFER,u.__webglUVBuffer),l.bufferData(l.ARRAY_BUFFER,Qa,C))}if(xb&&Va){y=0;for(z=Z.length;y<z;y++)if(E=Z[y],Q=Va[E],void 0!==Q)for(X=0;3>X;X++)cb=Q[X],rb[ua]=cb.x,rb[ua+1]=cb.y,ua+=2;0<ua&&(l.bindBuffer(l.ARRAY_BUFFER,u.__webglUV2Buffer),l.bufferData(l.ARRAY_BUFFER,
    467. 

  467. rb,C))}if(jb){y=0;for(z=Z.length;y<z;y++)ab[La]=Sa,ab[La+1]=Sa+1,ab[La+2]=Sa+2,La+=3,$a[ib]=Sa,$a[ib+1]=Sa+1,$a[ib+2]=Sa,$a[ib+3]=Sa+2,$a[ib+4]=Sa+1,$a[ib+5]=Sa+2,ib+=6,Sa+=3;l.bindBuffer(l.ELEMENT_ARRAY_BUFFER,u.__webglFaceBuffer);l.bufferData(l.ELEMENT_ARRAY_BUFFER,ab,C);l.bindBuffer(l.ELEMENT_ARRAY_BUFFER,u.__webglLineBuffer);l.bufferData(l.ELEMENT_ARRAY_BUFFER,$a,C)}if(sb)for(X=0,pb=sb.length;X<pb;X++)if(D=sb[X],D.__original.needsUpdate){H=0;if(1===D.size)if(void 0===D.boundTo||"vertices"===D.boundTo)for(y=
    468. 

  468. 0,z=Z.length;y<z;y++)B=va[Z[y]],D.array[H]=D.value[B.a],D.array[H+1]=D.value[B.b],D.array[H+2]=D.value[B.c],H+=3;else{if("faces"===D.boundTo)for(y=0,z=Z.length;y<z;y++)za=D.value[Z[y]],D.array[H]=za,D.array[H+1]=za,D.array[H+2]=za,H+=3}else if(2===D.size)if(void 0===D.boundTo||"vertices"===D.boundTo)for(y=0,z=Z.length;y<z;y++)B=va[Z[y]],J=D.value[B.a],I=D.value[B.b],N=D.value[B.c],D.array[H]=J.x,D.array[H+1]=J.y,D.array[H+2]=I.x,D.array[H+3]=I.y,D.array[H+4]=N.x,D.array[H+5]=N.y,H+=6;else{if("faces"===
    469. 

  469. D.boundTo)for(y=0,z=Z.length;y<z;y++)N=I=J=za=D.value[Z[y]],D.array[H]=J.x,D.array[H+1]=J.y,D.array[H+2]=I.x,D.array[H+3]=I.y,D.array[H+4]=N.x,D.array[H+5]=N.y,H+=6}else if(3===D.size){var U;U="c"===D.type?["r","g","b"]:["x","y","z"];if(void 0===D.boundTo||"vertices"===D.boundTo)for(y=0,z=Z.length;y<z;y++)B=va[Z[y]],J=D.value[B.a],I=D.value[B.b],N=D.value[B.c],D.array[H]=J[U[0]],D.array[H+1]=J[U[1]],D.array[H+2]=J[U[2]],D.array[H+3]=I[U[0]],D.array[H+4]=I[U[1]],D.array[H+5]=I[U[2]],D.array[H+6]=N[U[0]],
    470. 

  470. D.array[H+7]=N[U[1]],D.array[H+8]=N[U[2]],H+=9;else if("faces"===D.boundTo)for(y=0,z=Z.length;y<z;y++)N=I=J=za=D.value[Z[y]],D.array[H]=J[U[0]],D.array[H+1]=J[U[1]],D.array[H+2]=J[U[2]],D.array[H+3]=I[U[0]],D.array[H+4]=I[U[1]],D.array[H+5]=I[U[2]],D.array[H+6]=N[U[0]],D.array[H+7]=N[U[1]],D.array[H+8]=N[U[2]],H+=9;else if("faceVertices"===D.boundTo)for(y=0,z=Z.length;y<z;y++)za=D.value[Z[y]],J=za[0],I=za[1],N=za[2],D.array[H]=J[U[0]],D.array[H+1]=J[U[1]],D.array[H+2]=J[U[2]],D.array[H+3]=I[U[0]],
    471. 

  471. D.array[H+4]=I[U[1]],D.array[H+5]=I[U[2]],D.array[H+6]=N[U[0]],D.array[H+7]=N[U[1]],D.array[H+8]=N[U[2]],H+=9}else if(4===D.size)if(void 0===D.boundTo||"vertices"===D.boundTo)for(y=0,z=Z.length;y<z;y++)B=va[Z[y]],J=D.value[B.a],I=D.value[B.b],N=D.value[B.c],D.array[H]=J.x,D.array[H+1]=J.y,D.array[H+2]=J.z,D.array[H+3]=J.w,D.array[H+4]=I.x,D.array[H+5]=I.y,D.array[H+6]=I.z,D.array[H+7]=I.w,D.array[H+8]=N.x,D.array[H+9]=N.y,D.array[H+10]=N.z,D.array[H+11]=N.w,H+=12;else if("faces"===D.boundTo)for(y=
    472. 

  472. 0,z=Z.length;y<z;y++)N=I=J=za=D.value[Z[y]],D.array[H]=J.x,D.array[H+1]=J.y,D.array[H+2]=J.z,D.array[H+3]=J.w,D.array[H+4]=I.x,D.array[H+5]=I.y,D.array[H+6]=I.z,D.array[H+7]=I.w,D.array[H+8]=N.x,D.array[H+9]=N.y,D.array[H+10]=N.z,D.array[H+11]=N.w,H+=12;else if("faceVertices"===D.boundTo)for(y=0,z=Z.length;y<z;y++)za=D.value[Z[y]],J=za[0],I=za[1],N=za[2],D.array[H]=J.x,D.array[H+1]=J.y,D.array[H+2]=J.z,D.array[H+3]=J.w,D.array[H+4]=I.x,D.array[H+5]=I.y,D.array[H+6]=I.z,D.array[H+7]=I.w,D.array[H+
    473. 

  473. 8]=N.x,D.array[H+9]=N.y,D.array[H+10]=N.z,D.array[H+11]=N.w,H+=12;l.bindBuffer(l.ARRAY_BUFFER,D.buffer);l.bufferData(l.ARRAY_BUFFER,D.array,C)}A&&(delete u.__inittedArrays,delete u.__colorArray,delete u.__normalArray,delete u.__tangentArray,delete u.__uvArray,delete u.__uv2Array,delete u.__faceArray,delete u.__vertexArray,delete u.__lineArray,delete u.__skinIndexArray,delete u.__skinWeightArray)}}}b.verticesNeedUpdate=!1;b.morphTargetsNeedUpdate=!1;b.elementsNeedUpdate=!1;b.uvsNeedUpdate=!1;b.normalsNeedUpdate=
    474. 

  474. !1;b.colorsNeedUpdate=!1;b.tangentsNeedUpdate=!1;r.attributes&&x(r)}else if(a instanceof THREE.Line){r=c(a,b);s=r.attributes&&v(r);if(b.verticesNeedUpdate||b.colorsNeedUpdate||b.lineDistancesNeedUpdate||s){var Cb=l.DYNAMIC_DRAW,T,$,Y,Ca,W,Db,Vb=b.vertices,Jb=b.colors,kb=b.lineDistances,wa=Vb.length,yb=Jb.length,mb=kb.length,bb=b.__vertexArray,wb=b.__colorArray,lb=b.__lineDistanceArray,nb=b.colorsNeedUpdate,Eb=b.lineDistancesNeedUpdate,Wb=b.__webglCustomAttributesList,Kb,Wa,ra,Lb,Oa,da;if(b.verticesNeedUpdate){for(T=
    475. 

  475. 0;T<wa;T++)Ca=Vb[T],W=3*T,bb[W]=Ca.x,bb[W+1]=Ca.y,bb[W+2]=Ca.z;l.bindBuffer(l.ARRAY_BUFFER,b.__webglVertexBuffer);l.bufferData(l.ARRAY_BUFFER,bb,Cb)}if(nb){for($=0;$<yb;$++)Db=Jb[$],W=3*$,wb[W]=Db.r,wb[W+1]=Db.g,wb[W+2]=Db.b;l.bindBuffer(l.ARRAY_BUFFER,b.__webglColorBuffer);l.bufferData(l.ARRAY_BUFFER,wb,Cb)}if(Eb){for(Y=0;Y<mb;Y++)lb[Y]=kb[Y];l.bindBuffer(l.ARRAY_BUFFER,b.__webglLineDistanceBuffer);l.bufferData(l.ARRAY_BUFFER,lb,Cb)}if(Wb)for(Kb=0,Wa=Wb.length;Kb<Wa;Kb++)if(da=Wb[Kb],da.needsUpdate&&
    476. 

  476. (void 0===da.boundTo||"vertices"===da.boundTo)){W=0;Lb=da.value.length;if(1===da.size)for(ra=0;ra<Lb;ra++)da.array[ra]=da.value[ra];else if(2===da.size)for(ra=0;ra<Lb;ra++)Oa=da.value[ra],da.array[W]=Oa.x,da.array[W+1]=Oa.y,W+=2;else if(3===da.size)if("c"===da.type)for(ra=0;ra<Lb;ra++)Oa=da.value[ra],da.array[W]=Oa.r,da.array[W+1]=Oa.g,da.array[W+2]=Oa.b,W+=3;else for(ra=0;ra<Lb;ra++)Oa=da.value[ra],da.array[W]=Oa.x,da.array[W+1]=Oa.y,da.array[W+2]=Oa.z,W+=3;else if(4===da.size)for(ra=0;ra<Lb;ra++)Oa=
    477. 

  477. da.value[ra],da.array[W]=Oa.x,da.array[W+1]=Oa.y,da.array[W+2]=Oa.z,da.array[W+3]=Oa.w,W+=4;l.bindBuffer(l.ARRAY_BUFFER,da.buffer);l.bufferData(l.ARRAY_BUFFER,da.array,Cb);da.needsUpdate=!1}}b.verticesNeedUpdate=!1;b.colorsNeedUpdate=!1;b.lineDistancesNeedUpdate=!1;r.attributes&&x(r)}else if(a instanceof THREE.PointCloud){r=c(a,b);s=r.attributes&&v(r);if(b.verticesNeedUpdate||b.colorsNeedUpdate||s){var eb=l.DYNAMIC_DRAW,Xb,Yb,bc,ia,cc,hb=b.vertices,ub=hb.length,Ob=b.colors,Zb=Ob.length,dc=b.__vertexArray,
    478. 

  478. ec=b.__colorArray,$b=b.colorsNeedUpdate,Hb=b.__webglCustomAttributesList,fc,zb,sa,Mb,Pa,ea;if(b.verticesNeedUpdate){for(Xb=0;Xb<ub;Xb++)bc=hb[Xb],ia=3*Xb,dc[ia]=bc.x,dc[ia+1]=bc.y,dc[ia+2]=bc.z;l.bindBuffer(l.ARRAY_BUFFER,b.__webglVertexBuffer);l.bufferData(l.ARRAY_BUFFER,dc,eb)}if($b){for(Yb=0;Yb<Zb;Yb++)cc=Ob[Yb],ia=3*Yb,ec[ia]=cc.r,ec[ia+1]=cc.g,ec[ia+2]=cc.b;l.bindBuffer(l.ARRAY_BUFFER,b.__webglColorBuffer);l.bufferData(l.ARRAY_BUFFER,ec,eb)}if(Hb)for(fc=0,zb=Hb.length;fc<zb;fc++){ea=Hb[fc];if(ea.needsUpdate&&
    479. 

  479. (void 0===ea.boundTo||"vertices"===ea.boundTo))if(Mb=ea.value.length,ia=0,1===ea.size)for(sa=0;sa<Mb;sa++)ea.array[sa]=ea.value[sa];else if(2===ea.size)for(sa=0;sa<Mb;sa++)Pa=ea.value[sa],ea.array[ia]=Pa.x,ea.array[ia+1]=Pa.y,ia+=2;else if(3===ea.size)if("c"===ea.type)for(sa=0;sa<Mb;sa++)Pa=ea.value[sa],ea.array[ia]=Pa.r,ea.array[ia+1]=Pa.g,ea.array[ia+2]=Pa.b,ia+=3;else for(sa=0;sa<Mb;sa++)Pa=ea.value[sa],ea.array[ia]=Pa.x,ea.array[ia+1]=Pa.y,ea.array[ia+2]=Pa.z,ia+=3;else if(4===ea.size)for(sa=
    480. 

  480. 0;sa<Mb;sa++)Pa=ea.value[sa],ea.array[ia]=Pa.x,ea.array[ia+1]=Pa.y,ea.array[ia+2]=Pa.z,ea.array[ia+3]=Pa.w,ia+=4;l.bindBuffer(l.ARRAY_BUFFER,ea.buffer);l.bufferData(l.ARRAY_BUFFER,ea.array,eb);ea.needsUpdate=!1}}b.verticesNeedUpdate=!1;b.colorsNeedUpdate=!1;r.attributes&&x(r)}}function v(a){for(var b in a.attributes)if(a.attributes[b].needsUpdate)return!0;return!1}function x(a){for(var b in a.attributes)a.attributes[b].needsUpdate=!1}function C(a,b,c,d,e){var f,g,h,k;Nb=0;if(d.needsUpdate){d.program&&
    481. 

  481. oc(d);d.addEventListener("dispose",pc);var m=Fc[d.type];if(m){var p=THREE.ShaderLib[m];d.__webglShader={uniforms:THREE.UniformsUtils.clone(p.uniforms),vertexShader:p.vertexShader,fragmentShader:p.fragmentShader}}else d.__webglShader={uniforms:d.uniforms,vertexShader:d.vertexShader,fragmentShader:d.fragmentShader};for(var n=0,q=0,r=0,t=0,s=0,u=b.length;s<u;s++){var v=b[s];v.onlyShadow||!1===v.visible||(v instanceof THREE.DirectionalLight&&n++,v instanceof THREE.PointLight&&q++,v instanceof THREE.SpotLight&&
    482. 

  482. r++,v instanceof THREE.HemisphereLight&&t++)}f=n;g=q;h=r;k=t;for(var x,C=0,A=0,G=b.length;A<G;A++){var E=b[A];E.castShadow&&(E instanceof THREE.SpotLight&&C++,E instanceof THREE.DirectionalLight&&!E.shadowCascade&&C++)}x=C;var J;if(Ob&&e&&e.skeleton&&e.skeleton.useVertexTexture)J=1024;else{var I=l.getParameter(l.MAX_VERTEX_UNIFORM_VECTORS),N=Math.floor((I-20)/4);void 0!==e&&e instanceof THREE.SkinnedMesh&&(N=Math.min(e.skeleton.bones.length,N),N<e.skeleton.bones.length&&THREE.warn("WebGLRenderer: too many bones - "+
    483. 

  483. e.skeleton.bones.length+", this GPU supports just "+N+" (try OpenGL instead of ANGLE)"));J=N}var P={precision:V,supportsVertexTextures:Zb,map:!!d.map,envMap:!!d.envMap,envMapMode:d.envMap&&d.envMap.mapping,lightMap:!!d.lightMap,bumpMap:!!d.bumpMap,normalMap:!!d.normalMap,specularMap:!!d.specularMap,alphaMap:!!d.alphaMap,combine:d.combine,vertexColors:d.vertexColors,fog:c,useFog:d.fog,fogExp:c instanceof THREE.FogExp2,sizeAttenuation:d.sizeAttenuation,logarithmicDepthBuffer:pa,skinning:d.skinning,
    484. 

  484. maxBones:J,useVertexTexture:Ob&&e&&e.skeleton&&e.skeleton.useVertexTexture,morphTargets:d.morphTargets,morphNormals:d.morphNormals,maxMorphTargets:B.maxMorphTargets,maxMorphNormals:B.maxMorphNormals,maxDirLights:f,maxPointLights:g,maxSpotLights:h,maxHemiLights:k,maxShadows:x,shadowMapEnabled:B.shadowMapEnabled&&e.receiveShadow&&0<x,shadowMapType:B.shadowMapType,shadowMapDebug:B.shadowMapDebug,shadowMapCascade:B.shadowMapCascade,alphaTest:d.alphaTest,metal:d.metal,wrapAround:d.wrapAround,doubleSided:d.side===
    485. 

  485. THREE.DoubleSide,flipSided:d.side===THREE.BackSide},M=[];m?M.push(m):(M.push(d.fragmentShader),M.push(d.vertexShader));if(void 0!==d.defines)for(var K in d.defines)M.push(K),M.push(d.defines[K]);for(K in P)M.push(K),M.push(P[K]);for(var Q=M.join(),ta,ya=0,Ma=cb.length;ya<Ma;ya++){var xa=cb[ya];if(xa.code===Q){ta=xa;ta.usedTimes++;break}}void 0===ta&&(ta=new THREE.WebGLProgram(B,Q,d,P),cb.push(ta),B.info.memory.programs=cb.length);d.program=ta;var aa=ta.attributes;if(d.morphTargets){d.numSupportedMorphTargets=
    486. 

  486. 0;for(var Ea,ca="morphTarget",Da=0;Da<B.maxMorphTargets;Da++)Ea=ca+Da,0<=aa[Ea]&&d.numSupportedMorphTargets++}if(d.morphNormals)for(d.numSupportedMorphNormals=0,ca="morphNormal",Da=0;Da<B.maxMorphNormals;Da++)Ea=ca+Da,0<=aa[Ea]&&d.numSupportedMorphNormals++;d.uniformsList=[];for(var Ra in d.__webglShader.uniforms){var ja=d.program.uniforms[Ra];ja&&d.uniformsList.push([d.__webglShader.uniforms[Ra],ja])}d.needsUpdate=!1}d.morphTargets&&!e.__webglMorphTargetInfluences&&(e.__webglMorphTargetInfluences=
    487. 

  487. new Float32Array(B.maxMorphTargets));var pb=!1,ma=!1,qa=!1,ua=d.program,ga=ua.uniforms,R=d.__webglShader.uniforms;ua.id!==$b&&(l.useProgram(ua.program),$b=ua.id,qa=ma=pb=!0);d.id!==xb&&(-1===xb&&(qa=!0),xb=d.id,ma=!0);if(pb||a!==Fb)l.uniformMatrix4fv(ga.projectionMatrix,!1,a.projectionMatrix.elements),pa&&l.uniform1f(ga.logDepthBufFC,2/(Math.log(a.far+1)/Math.LN2)),a!==Fb&&(Fb=a),(d instanceof THREE.ShaderMaterial||d instanceof THREE.MeshPhongMaterial||d.envMap)&&null!==ga.cameraPosition&&(Aa.setFromMatrixPosition(a.matrixWorld),
    488. 

  488. l.uniform3f(ga.cameraPosition,Aa.x,Aa.y,Aa.z)),(d instanceof THREE.MeshPhongMaterial||d instanceof THREE.MeshLambertMaterial||d instanceof THREE.MeshBasicMaterial||d instanceof THREE.ShaderMaterial||d.skinning)&&null!==ga.viewMatrix&&l.uniformMatrix4fv(ga.viewMatrix,!1,a.matrixWorldInverse.elements);if(d.skinning)if(e.bindMatrix&&null!==ga.bindMatrix&&l.uniformMatrix4fv(ga.bindMatrix,!1,e.bindMatrix.elements),e.bindMatrixInverse&&null!==ga.bindMatrixInverse&&l.uniformMatrix4fv(ga.bindMatrixInverse,
    489. 

  489. !1,e.bindMatrixInverse.elements),Ob&&e.skeleton&&e.skeleton.useVertexTexture){if(null!==ga.boneTexture){var La=y();l.uniform1i(ga.boneTexture,La);B.setTexture(e.skeleton.boneTexture,La)}null!==ga.boneTextureWidth&&l.uniform1i(ga.boneTextureWidth,e.skeleton.boneTextureWidth);null!==ga.boneTextureHeight&&l.uniform1i(ga.boneTextureHeight,e.skeleton.boneTextureHeight)}else e.skeleton&&e.skeleton.boneMatrices&&null!==ga.boneGlobalMatrices&&l.uniformMatrix4fv(ga.boneGlobalMatrices,!1,e.skeleton.boneMatrices);
    490. 

  490. if(ma){c&&d.fog&&(R.fogColor.value=c.color,c instanceof THREE.Fog?(R.fogNear.value=c.near,R.fogFar.value=c.far):c instanceof THREE.FogExp2&&(R.fogDensity.value=c.density));if(d instanceof THREE.MeshPhongMaterial||d instanceof THREE.MeshLambertMaterial||d.lights){if(Gb){var qa=!0,fa,db,X,Qa=0,eb=0,fb=0,Wa,Fa,ob,Ga,Xa,ka=qc,hb=ka.directional.colors,Sa=ka.directional.positions,Ta=ka.point.colors,qb=ka.point.positions,yb=ka.point.distances,zb=ka.point.decays,Ya=ka.spot.colors,Ba=ka.spot.positions,ib=
    491. 

  491. ka.spot.distances,Na=ka.spot.directions,ha=ka.spot.anglesCos,na=ka.spot.exponents,H=ka.spot.decays,za=ka.hemi.skyColors,Za=ka.hemi.groundColors,mb=ka.hemi.positions,rb=0,Ua=0,oa=0,Ha=0,Ia=0,Ja=0,nb=0,Ab=0,sb=0,D=0,ab=0,$a=0;fa=0;for(db=b.length;fa<db;fa++)X=b[fa],X.onlyShadow||(Wa=X.color,Ga=X.intensity,Xa=X.distance,X instanceof THREE.AmbientLight?X.visible&&(Qa+=Wa.r,eb+=Wa.g,fb+=Wa.b):X instanceof THREE.DirectionalLight?(Ia+=1,X.visible&&(la.setFromMatrixPosition(X.matrixWorld),Aa.setFromMatrixPosition(X.target.matrixWorld),
    492. 

  492. la.sub(Aa),la.normalize(),sb=3*rb,Sa[sb]=la.x,Sa[sb+1]=la.y,Sa[sb+2]=la.z,F(hb,sb,Wa,Ga),rb+=1)):X instanceof THREE.PointLight?(Ja+=1,X.visible&&(D=3*Ua,F(Ta,D,Wa,Ga),Aa.setFromMatrixPosition(X.matrixWorld),qb[D]=Aa.x,qb[D+1]=Aa.y,qb[D+2]=Aa.z,yb[Ua]=Xa,zb[Ua]=0===X.distance?0:X.decay,Ua+=1)):X instanceof THREE.SpotLight?(nb+=1,X.visible&&(ab=3*oa,F(Ya,ab,Wa,Ga),la.setFromMatrixPosition(X.matrixWorld),Ba[ab]=la.x,Ba[ab+1]=la.y,Ba[ab+2]=la.z,ib[oa]=Xa,Aa.setFromMatrixPosition(X.target.matrixWorld),
    493. 

  493. la.sub(Aa),la.normalize(),Na[ab]=la.x,Na[ab+1]=la.y,Na[ab+2]=la.z,ha[oa]=Math.cos(X.angle),na[oa]=X.exponent,H[oa]=0===X.distance?0:X.decay,oa+=1)):X instanceof THREE.HemisphereLight&&(Ab+=1,X.visible&&(la.setFromMatrixPosition(X.matrixWorld),la.normalize(),$a=3*Ha,mb[$a]=la.x,mb[$a+1]=la.y,mb[$a+2]=la.z,Fa=X.color,ob=X.groundColor,F(za,$a,Fa,Ga),F(Za,$a,ob,Ga),Ha+=1)));fa=3*rb;for(db=Math.max(hb.length,3*Ia);fa<db;fa++)hb[fa]=0;fa=3*Ua;for(db=Math.max(Ta.length,3*Ja);fa<db;fa++)Ta[fa]=0;fa=3*oa;
    494. 

  494. for(db=Math.max(Ya.length,3*nb);fa<db;fa++)Ya[fa]=0;fa=3*Ha;for(db=Math.max(za.length,3*Ab);fa<db;fa++)za[fa]=0;fa=3*Ha;for(db=Math.max(Za.length,3*Ab);fa<db;fa++)Za[fa]=0;ka.directional.length=rb;ka.point.length=Ua;ka.spot.length=oa;ka.hemi.length=Ha;ka.ambient[0]=Qa;ka.ambient[1]=eb;ka.ambient[2]=fb;Gb=!1}if(qa){var ba=qc;R.ambientLightColor.value=ba.ambient;R.directionalLightColor.value=ba.directional.colors;R.directionalLightDirection.value=ba.directional.positions;R.pointLightColor.value=ba.point.colors;
    495. 

  495. R.pointLightPosition.value=ba.point.positions;R.pointLightDistance.value=ba.point.distances;R.pointLightDecay.value=ba.point.decays;R.spotLightColor.value=ba.spot.colors;R.spotLightPosition.value=ba.spot.positions;R.spotLightDistance.value=ba.spot.distances;R.spotLightDirection.value=ba.spot.directions;R.spotLightAngleCos.value=ba.spot.anglesCos;R.spotLightExponent.value=ba.spot.exponents;R.spotLightDecay.value=ba.spot.decays;R.hemisphereLightSkyColor.value=ba.hemi.skyColors;R.hemisphereLightGroundColor.value=
    496. 

  496. ba.hemi.groundColors;R.hemisphereLightDirection.value=ba.hemi.positions;w(R,!0)}else w(R,!1)}if(d instanceof THREE.MeshBasicMaterial||d instanceof THREE.MeshLambertMaterial||d instanceof THREE.MeshPhongMaterial){R.opacity.value=d.opacity;R.diffuse.value=d.color;R.map.value=d.map;R.lightMap.value=d.lightMap;R.specularMap.value=d.specularMap;R.alphaMap.value=d.alphaMap;d.bumpMap&&(R.bumpMap.value=d.bumpMap,R.bumpScale.value=d.bumpScale);d.normalMap&&(R.normalMap.value=d.normalMap,R.normalScale.value.copy(d.normalScale));
    497. 

  497. var jb;d.map?jb=d.map:d.specularMap?jb=d.specularMap:d.normalMap?jb=d.normalMap:d.bumpMap?jb=d.bumpMap:d.alphaMap&&(jb=d.alphaMap);if(void 0!==jb){var ub=jb.offset,Pb=jb.repeat;R.offsetRepeat.value.set(ub.x,ub.y,Pb.x,Pb.y)}R.envMap.value=d.envMap;R.flipEnvMap.value=d.envMap instanceof THREE.WebGLRenderTargetCube?1:-1;R.reflectivity.value=d.reflectivity;R.refractionRatio.value=d.refractionRatio}if(d instanceof THREE.LineBasicMaterial)R.diffuse.value=d.color,R.opacity.value=d.opacity;else if(d instanceof
    498. 

  498. THREE.LineDashedMaterial)R.diffuse.value=d.color,R.opacity.value=d.opacity,R.dashSize.value=d.dashSize,R.totalSize.value=d.dashSize+d.gapSize,R.scale.value=d.scale;else if(d instanceof THREE.PointCloudMaterial){if(R.psColor.value=d.color,R.opacity.value=d.opacity,R.size.value=d.size,R.scale.value=O.height/2,R.map.value=d.map,null!==d.map){var Qb=d.map.offset,Rb=d.map.repeat;R.offsetRepeat.value.set(Qb.x,Qb.y,Rb.x,Rb.y)}}else d instanceof THREE.MeshPhongMaterial?(R.shininess.value=d.shininess,R.emissive.value=
    499. 

  499. d.emissive,R.specular.value=d.specular,d.wrapAround&&R.wrapRGB.value.copy(d.wrapRGB)):d instanceof THREE.MeshLambertMaterial?(R.emissive.value=d.emissive,d.wrapAround&&R.wrapRGB.value.copy(d.wrapRGB)):d instanceof THREE.MeshDepthMaterial?(R.mNear.value=a.near,R.mFar.value=a.far,R.opacity.value=d.opacity):d instanceof THREE.MeshNormalMaterial&&(R.opacity.value=d.opacity);if(e.receiveShadow&&!d._shadowPass&&R.shadowMatrix)for(var vb=0,Bb=0,Z=b.length;Bb<Z;Bb++){var va=b[Bb];va.castShadow&&(va instanceof
    500. 

  500. THREE.SpotLight||va instanceof THREE.DirectionalLight&&!va.shadowCascade)&&(R.shadowMap.value[vb]=va.shadowMap,R.shadowMapSize.value[vb]=va.shadowMapSize,R.shadowMatrix.value[vb]=va.shadowMatrix,R.shadowDarkness.value[vb]=va.shadowDarkness,R.shadowBias.value[vb]=va.shadowBias,vb++)}for(var Ib=d.uniformsList,Va,gb,Ka,tb=0,ac=Ib.length;tb<ac;tb++){var U=Ib[tb][0];if(!1!==U.needsUpdate){var Cb=U.type,T=U.value,$=Ib[tb][1];switch(Cb){case "1i":l.uniform1i($,T);break;case "1f":l.uniform1f($,T);break;case "2f":l.uniform2f($,
    501. 

  501. T[0],T[1]);break;case "3f":l.uniform3f($,T[0],T[1],T[2]);break;case "4f":l.uniform4f($,T[0],T[1],T[2],T[3]);break;case "1iv":l.uniform1iv($,T);break;case "3iv":l.uniform3iv($,T);break;case "1fv":l.uniform1fv($,T);break;case "2fv":l.uniform2fv($,T);break;case "3fv":l.uniform3fv($,T);break;case "4fv":l.uniform4fv($,T);break;case "Matrix3fv":l.uniformMatrix3fv($,!1,T);break;case "Matrix4fv":l.uniformMatrix4fv($,!1,T);break;case "i":l.uniform1i($,T);break;case "f":l.uniform1f($,T);break;case "v2":l.uniform2f($,
    502. 

  502. T.x,T.y);break;case "v3":l.uniform3f($,T.x,T.y,T.z);break;case "v4":l.uniform4f($,T.x,T.y,T.z,T.w);break;case "c":l.uniform3f($,T.r,T.g,T.b);break;case "iv1":l.uniform1iv($,T);break;case "iv":l.uniform3iv($,T);break;case "fv1":l.uniform1fv($,T);break;case "fv":l.uniform3fv($,T);break;case "v2v":void 0===U._array&&(U._array=new Float32Array(2*T.length));for(var Y=0,Ca=T.length;Y<Ca;Y++)Ka=2*Y,U._array[Ka]=T[Y].x,U._array[Ka+1]=T[Y].y;l.uniform2fv($,U._array);break;case "v3v":void 0===U._array&&(U._array=
    503. 

  503. new Float32Array(3*T.length));Y=0;for(Ca=T.length;Y<Ca;Y++)Ka=3*Y,U._array[Ka]=T[Y].x,U._array[Ka+1]=T[Y].y,U._array[Ka+2]=T[Y].z;l.uniform3fv($,U._array);break;case "v4v":void 0===U._array&&(U._array=new Float32Array(4*T.length));Y=0;for(Ca=T.length;Y<Ca;Y++)Ka=4*Y,U._array[Ka]=T[Y].x,U._array[Ka+1]=T[Y].y,U._array[Ka+2]=T[Y].z,U._array[Ka+3]=T[Y].w;l.uniform4fv($,U._array);break;case "m3":l.uniformMatrix3fv($,!1,T.elements);break;case "m3v":void 0===U._array&&(U._array=new Float32Array(9*T.length));
    504. 

  504. Y=0;for(Ca=T.length;Y<Ca;Y++)T[Y].flattenToArrayOffset(U._array,9*Y);l.uniformMatrix3fv($,!1,U._array);break;case "m4":l.uniformMatrix4fv($,!1,T.elements);break;case "m4v":void 0===U._array&&(U._array=new Float32Array(16*T.length));Y=0;for(Ca=T.length;Y<Ca;Y++)T[Y].flattenToArrayOffset(U._array,16*Y);l.uniformMatrix4fv($,!1,U._array);break;case "t":Va=T;gb=y();l.uniform1i($,gb);if(!Va)continue;if(Va instanceof THREE.CubeTexture||Va.image instanceof Array&&6===Va.image.length){var W=Va,Db=gb;if(6===
    505. 

  505. W.image.length)if(W.needsUpdate){W.image.__webglTextureCube||(W.addEventListener("dispose",Hb),W.image.__webglTextureCube=l.createTexture(),B.info.memory.textures++);l.activeTexture(l.TEXTURE0+Db);l.bindTexture(l.TEXTURE_CUBE_MAP,W.image.__webglTextureCube);l.pixelStorei(l.UNPACK_FLIP_Y_WEBGL,W.flipY);for(var Vb=W instanceof THREE.CompressedTexture,Jb=W.image[0]instanceof THREE.DataTexture,kb=[],wa=0;6>wa;wa++)kb[wa]=!B.autoScaleCubemaps||Vb||Jb?Jb?W.image[wa].image:W.image[wa]:L(W.image[wa],Gc);
    506. 

  506. var Sb=kb[0],Tb=THREE.Math.isPowerOfTwo(Sb.width)&&THREE.Math.isPowerOfTwo(Sb.height),bb=S(W.format),wb=S(W.type);z(l.TEXTURE_CUBE_MAP,W,Tb);for(wa=0;6>wa;wa++)if(Vb)for(var lb,Ub=kb[wa].mipmaps,Eb=0,Wb=Ub.length;Eb<Wb;Eb++)lb=Ub[Eb],W.format!==THREE.RGBAFormat&&W.format!==THREE.RGBFormat?-1<rc().indexOf(bb)?l.compressedTexImage2D(l.TEXTURE_CUBE_MAP_POSITIVE_X+wa,Eb,bb,lb.width,lb.height,0,lb.data):THREE.warn("THREE.WebGLRenderer: Attempt to load unsupported compressed texture format in .setCubeTexture()"):
    507. 

  507. l.texImage2D(l.TEXTURE_CUBE_MAP_POSITIVE_X+wa,Eb,bb,lb.width,lb.height,0,bb,wb,lb.data);else Jb?l.texImage2D(l.TEXTURE_CUBE_MAP_POSITIVE_X+wa,0,bb,kb[wa].width,kb[wa].height,0,bb,wb,kb[wa].data):l.texImage2D(l.TEXTURE_CUBE_MAP_POSITIVE_X+wa,0,bb,bb,wb,kb[wa]);W.generateMipmaps&&Tb&&l.generateMipmap(l.TEXTURE_CUBE_MAP);W.needsUpdate=!1;if(W.onUpdate)W.onUpdate()}else l.activeTexture(l.TEXTURE0+Db),l.bindTexture(l.TEXTURE_CUBE_MAP,W.image.__webglTextureCube)}else if(Va instanceof THREE.WebGLRenderTargetCube){var Kb=
    508. 

  508. Va;l.activeTexture(l.TEXTURE0+gb);l.bindTexture(l.TEXTURE_CUBE_MAP,Kb.__webglTexture)}else B.setTexture(Va,gb);break;case "tv":void 0===U._array&&(U._array=[]);Y=0;for(Ca=U.value.length;Y<Ca;Y++)U._array[Y]=y();l.uniform1iv($,U._array);Y=0;for(Ca=U.value.length;Y<Ca;Y++)Va=U.value[Y],gb=U._array[Y],Va&&B.setTexture(Va,gb);break;default:THREE.warn("THREE.WebGLRenderer: Unknown uniform type: "+Cb)}}}}l.uniformMatrix4fv(ga.modelViewMatrix,!1,e._modelViewMatrix.elements);ga.normalMatrix&&l.uniformMatrix3fv(ga.normalMatrix,
    509. 

  509. !1,e._normalMatrix.elements);null!==ga.modelMatrix&&l.uniformMatrix4fv(ga.modelMatrix,!1,e.matrixWorld.elements);return ua}function w(a,b){a.ambientLightColor.needsUpdate=b;a.directionalLightColor.needsUpdate=b;a.directionalLightDirection.needsUpdate=b;a.pointLightColor.needsUpdate=b;a.pointLightPosition.needsUpdate=b;a.pointLightDistance.needsUpdate=b;a.pointLightDecay.needsUpdate=b;a.spotLightColor.needsUpdate=b;a.spotLightPosition.needsUpdate=b;a.spotLightDistance.needsUpdate=b;a.spotLightDirection.needsUpdate=
    510. 

  510. b;a.spotLightAngleCos.needsUpdate=b;a.spotLightExponent.needsUpdate=b;a.spotLightDecay.needsUpdate=b;a.hemisphereLightSkyColor.needsUpdate=b;a.hemisphereLightGroundColor.needsUpdate=b;a.hemisphereLightDirection.needsUpdate=b}function y(){var a=Nb;a>=sc&&THREE.warn("WebGLRenderer: trying to use "+a+" texture units while this GPU supports only "+sc);Nb+=1;return a}function A(a,b){a._modelViewMatrix.multiplyMatrices(b.matrixWorldInverse,a.matrixWorld);a._normalMatrix.getNormalMatrix(a._modelViewMatrix)}
    511. 

  511. function F(a,b,c,d){a[b]=c.r*d;a[b+1]=c.g*d;a[b+2]=c.b*d}function G(a){a*=P;a!==tc&&(l.lineWidth(a),tc=a)}function E(a,b,c){uc!==a&&(a?l.enable(l.POLYGON_OFFSET_FILL):l.disable(l.POLYGON_OFFSET_FILL),uc=a);!a||vc===b&&wc===c||(l.polygonOffset(b,c),vc=b,wc=c)}function z(a,b,c){c?(l.texParameteri(a,l.TEXTURE_WRAP_S,S(b.wrapS)),l.texParameteri(a,l.TEXTURE_WRAP_T,S(b.wrapT)),l.texParameteri(a,l.TEXTURE_MAG_FILTER,S(b.magFilter)),l.texParameteri(a,l.TEXTURE_MIN_FILTER,S(b.minFilter))):(l.texParameteri(a,
    512. 

  512. l.TEXTURE_WRAP_S,l.CLAMP_TO_EDGE),l.texParameteri(a,l.TEXTURE_WRAP_T,l.CLAMP_TO_EDGE),b.wrapS===THREE.ClampToEdgeWrapping&&b.wrapT===THREE.ClampToEdgeWrapping||THREE.warn("THREE.WebGLRenderer: Texture is not power of two. Texture.wrapS and Texture.wrapT should be set to THREE.ClampToEdgeWrapping. ( "+b.sourceFile+" )"),l.texParameteri(a,l.TEXTURE_MAG_FILTER,K(b.magFilter)),l.texParameteri(a,l.TEXTURE_MIN_FILTER,K(b.minFilter)),b.minFilter!==THREE.NearestFilter&&b.minFilter!==THREE.LinearFilter&&THREE.warn("THREE.WebGLRenderer: Texture is not power of two. Texture.minFilter should be set to THREE.NearestFilter or THREE.LinearFilter. ( "+
    513. 

  513. b.sourceFile+" )"));(c=aa.get("EXT_texture_filter_anisotropic"))&&b.type!==THREE.FloatType&&b.type!==THREE.HalfFloatType&&(1<b.anisotropy||b.__oldAnisotropy)&&(l.texParameterf(a,c.TEXTURE_MAX_ANISOTROPY_EXT,Math.min(b.anisotropy,B.getMaxAnisotropy())),b.__oldAnisotropy=b.anisotropy)}function L(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,
    514. 

  514. a.height,0,0,d.width,d.height);THREE.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 J(a,b){l.bindRenderbuffer(l.RENDERBUFFER,a);b.depthBuffer&&!b.stencilBuffer?(l.renderbufferStorage(l.RENDERBUFFER,l.DEPTH_COMPONENT16,b.width,b.height),l.framebufferRenderbuffer(l.FRAMEBUFFER,l.DEPTH_ATTACHMENT,l.RENDERBUFFER,a)):b.depthBuffer&&b.stencilBuffer?(l.renderbufferStorage(l.RENDERBUFFER,l.DEPTH_STENCIL,b.width,b.height),
    515. 

  515. l.framebufferRenderbuffer(l.FRAMEBUFFER,l.DEPTH_STENCIL_ATTACHMENT,l.RENDERBUFFER,a)):l.renderbufferStorage(l.RENDERBUFFER,l.RGBA4,b.width,b.height)}function M(a){a instanceof THREE.WebGLRenderTargetCube?(l.bindTexture(l.TEXTURE_CUBE_MAP,a.__webglTexture),l.generateMipmap(l.TEXTURE_CUBE_MAP),l.bindTexture(l.TEXTURE_CUBE_MAP,null)):(l.bindTexture(l.TEXTURE_2D,a.__webglTexture),l.generateMipmap(l.TEXTURE_2D),l.bindTexture(l.TEXTURE_2D,null))}function K(a){return a===THREE.NearestFilter||a===THREE.NearestMipMapNearestFilter||
    516. 

  516. a===THREE.NearestMipMapLinearFilter?l.NEAREST:l.LINEAR}function S(a){var b;if(a===THREE.RepeatWrapping)return l.REPEAT;if(a===THREE.ClampToEdgeWrapping)return l.CLAMP_TO_EDGE;if(a===THREE.MirroredRepeatWrapping)return l.MIRRORED_REPEAT;if(a===THREE.NearestFilter)return l.NEAREST;if(a===THREE.NearestMipMapNearestFilter)return l.NEAREST_MIPMAP_NEAREST;if(a===THREE.NearestMipMapLinearFilter)return l.NEAREST_MIPMAP_LINEAR;if(a===THREE.LinearFilter)return l.LINEAR;if(a===THREE.LinearMipMapNearestFilter)return l.LINEAR_MIPMAP_NEAREST;
    517. 

  517. if(a===THREE.LinearMipMapLinearFilter)return l.LINEAR_MIPMAP_LINEAR;if(a===THREE.UnsignedByteType)return l.UNSIGNED_BYTE;if(a===THREE.UnsignedShort4444Type)return l.UNSIGNED_SHORT_4_4_4_4;if(a===THREE.UnsignedShort5551Type)return l.UNSIGNED_SHORT_5_5_5_1;if(a===THREE.UnsignedShort565Type)return l.UNSIGNED_SHORT_5_6_5;if(a===THREE.ByteType)return l.BYTE;if(a===THREE.ShortType)return l.SHORT;if(a===THREE.UnsignedShortType)return l.UNSIGNED_SHORT;if(a===THREE.IntType)return l.INT;if(a===THREE.UnsignedIntType)return l.UNSIGNED_INT;
    518. 

  518. if(a===THREE.FloatType)return l.FLOAT;b=aa.get("OES_texture_half_float");if(null!==b&&a===THREE.HalfFloatType)return b.HALF_FLOAT_OES;if(a===THREE.AlphaFormat)return l.ALPHA;if(a===THREE.RGBFormat)return l.RGB;if(a===THREE.RGBAFormat)return l.RGBA;if(a===THREE.LuminanceFormat)return l.LUMINANCE;if(a===THREE.LuminanceAlphaFormat)return l.LUMINANCE_ALPHA;if(a===THREE.AddEquation)return l.FUNC_ADD;if(a===THREE.SubtractEquation)return l.FUNC_SUBTRACT;if(a===THREE.ReverseSubtractEquation)return l.FUNC_REVERSE_SUBTRACT;
    519. 

  519. if(a===THREE.ZeroFactor)return l.ZERO;if(a===THREE.OneFactor)return l.ONE;if(a===THREE.SrcColorFactor)return l.SRC_COLOR;if(a===THREE.OneMinusSrcColorFactor)return l.ONE_MINUS_SRC_COLOR;if(a===THREE.SrcAlphaFactor)return l.SRC_ALPHA;if(a===THREE.OneMinusSrcAlphaFactor)return l.ONE_MINUS_SRC_ALPHA;if(a===THREE.DstAlphaFactor)return l.DST_ALPHA;if(a===THREE.OneMinusDstAlphaFactor)return l.ONE_MINUS_DST_ALPHA;if(a===THREE.DstColorFactor)return l.DST_COLOR;if(a===THREE.OneMinusDstColorFactor)return l.ONE_MINUS_DST_COLOR;
    520. 

  520. if(a===THREE.SrcAlphaSaturateFactor)return l.SRC_ALPHA_SATURATE;b=aa.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=aa.get("WEBGL_compressed_texture_pvrtc");if(null!==b){if(a===THREE.RGB_PVRTC_4BPPV1_Format)return b.COMPRESSED_RGB_PVRTC_4BPPV1_IMG;
    521. 

  521. 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=aa.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 O=void 0!==a.canvas?a.canvas:document.createElement("canvas"),N=void 0!==
    522. 

  522. a.context?a.context:null,P=1,V=void 0!==a.precision?a.precision:"highp",I=void 0!==a.alpha?a.alpha:!1,ma=void 0!==a.depth?a.depth:!0,ca=void 0!==a.stencil?a.stencil:!0,qa=void 0!==a.antialias?a.antialias:!1,Q=void 0!==a.premultipliedAlpha?a.premultipliedAlpha:!0,ua=void 0!==a.preserveDrawingBuffer?a.preserveDrawingBuffer:!1,pa=void 0!==a.logarithmicDepthBuffer?a.logarithmicDepthBuffer:!1,ja=new THREE.Color(0),ta=0,xa=[],ya={},Ma=[],Ea=[],Ra=[],Da=[],pb=[];this.domElement=O;this.context=null;this.sortObjects=
    523. 

  523. this.autoClearStencil=this.autoClearDepth=this.autoClearColor=this.autoClear=!0;this.gammaFactor=2;this.shadowMapEnabled=this.gammaOutput=this.gammaInput=!1;this.shadowMapType=THREE.PCFShadowMap;this.shadowMapCullFace=THREE.CullFaceFront;this.shadowMapCascade=this.shadowMapDebug=!1;this.maxMorphTargets=8;this.maxMorphNormals=4;this.autoScaleCubemaps=!0;this.info={memory:{programs:0,geometries:0,textures:0},render:{calls:0,vertices:0,faces:0,points:0}};var B=this,cb=[],$b=null,yb=null,xb=-1,La="",
    524. 

  524. Fb=null,Nb=0,zb=-1,Pb=-1,Qb=-1,Rb=-1,ac=-1,Sb=-1,Tb=-1,Ub=-1,gc=-1,hc=-1,ic=-1,uc=null,vc=null,wc=null,tc=null,mb=0,nb=0,Wa=O.width,eb=O.height,xc=0,yc=0,ob=new Uint8Array(16),Qa=new Uint8Array(16),hb=new THREE.Frustum,ub=new THREE.Matrix4;new THREE.Matrix4;var Aa=new THREE.Vector3,la=new THREE.Vector3,Gb=!0,qc={ambient:[0,0,0],directional:{length:0,colors:[],positions:[]},point:{length:0,colors:[],positions:[],distances:[],decays:[]},spot:{length:0,colors:[],positions:[],distances:[],directions:[],
    525. 

  525. anglesCos:[],exponents:[],decays:[]},hemi:{length:0,skyColors:[],groundColors:[],positions:[]}},l;try{var zc={alpha:I,depth:ma,stencil:ca,antialias:qa,premultipliedAlpha:Q,preserveDrawingBuffer:ua};l=N||O.getContext("webgl",zc)||O.getContext("experimental-webgl",zc);if(null===l){if(null!==O.getContext("webgl"))throw"Error creating WebGL context with your selected attributes.";throw"Error creating WebGL context.";}O.addEventListener("webglcontextlost",function(a){a.preventDefault();Ac();Bc();ya={}},
    526. 

  526. !1)}catch(Hc){THREE.error("THREE.WebGLRenderer: "+Hc)}void 0===l.getShaderPrecisionFormat&&(l.getShaderPrecisionFormat=function(){return{rangeMin:1,rangeMax:1,precision:1}});var aa=new THREE.WebGLExtensions(l);aa.get("OES_texture_float");aa.get("OES_texture_float_linear");aa.get("OES_texture_half_float");aa.get("OES_texture_half_float_linear");aa.get("OES_standard_derivatives");pa&&aa.get("EXT_frag_depth");var jc=function(a,b,c,d){!0===Q&&(a*=d,b*=d,c*=d);l.clearColor(a,b,c,d)},Bc=function(){l.clearColor(0,
    527. 

  527. 0,0,1);l.clearDepth(1);l.clearStencil(0);l.enable(l.DEPTH_TEST);l.depthFunc(l.LEQUAL);l.frontFace(l.CCW);l.cullFace(l.BACK);l.enable(l.CULL_FACE);l.enable(l.BLEND);l.blendEquation(l.FUNC_ADD);l.blendFunc(l.SRC_ALPHA,l.ONE_MINUS_SRC_ALPHA);l.viewport(mb,nb,Wa,eb);jc(ja.r,ja.g,ja.b,ta)},Ac=function(){Fb=$b=null;Pb=zb=ic=hc=Qb=-1;La="";xb=-1;Gb=!0;for(var a=0;a<Qa.length;a++)Qa[a]=0};Bc();this.context=l;var sc=l.getParameter(l.MAX_TEXTURE_IMAGE_UNITS),Ic=l.getParameter(l.MAX_VERTEX_TEXTURE_IMAGE_UNITS),
    528. 

  528. Jc=l.getParameter(l.MAX_TEXTURE_SIZE),Gc=l.getParameter(l.MAX_CUBE_MAP_TEXTURE_SIZE),Zb=0<Ic,Ob=Zb&&aa.get("OES_texture_float"),Kc=l.getShaderPrecisionFormat(l.VERTEX_SHADER,l.HIGH_FLOAT),Lc=l.getShaderPrecisionFormat(l.VERTEX_SHADER,l.MEDIUM_FLOAT);l.getShaderPrecisionFormat(l.VERTEX_SHADER,l.LOW_FLOAT);var Mc=l.getShaderPrecisionFormat(l.FRAGMENT_SHADER,l.HIGH_FLOAT),Nc=l.getShaderPrecisionFormat(l.FRAGMENT_SHADER,l.MEDIUM_FLOAT);l.getShaderPrecisionFormat(l.FRAGMENT_SHADER,l.LOW_FLOAT);var rc=
    529. 

  529. function(){var a;return function(){if(void 0!==a)return a;a=[];if(aa.get("WEBGL_compressed_texture_pvrtc")||aa.get("WEBGL_compressed_texture_s3tc"))for(var b=l.getParameter(l.COMPRESSED_TEXTURE_FORMATS),c=0;c<b.length;c++)a.push(b[c]);return a}}(),Oc=0<Kc.precision&&0<Mc.precision,Cc=0<Lc.precision&&0<Nc.precision;"highp"!==V||Oc||(Cc?(V="mediump",THREE.warn("THREE.WebGLRenderer: highp not supported, using mediump.")):(V="lowp",THREE.warn("THREE.WebGLRenderer: highp and mediump not supported, using lowp.")));
    530. 

  530. "mediump"!==V||Cc||(V="lowp",THREE.warn("THREE.WebGLRenderer: mediump not supported, using lowp."));var Pc=new THREE.ShadowMapPlugin(this,xa,ya,Ma),Qc=new THREE.SpritePlugin(this,Da),Rc=new THREE.LensFlarePlugin(this,pb);this.getContext=function(){return l};this.forceContextLoss=function(){aa.get("WEBGL_lose_context").loseContext()};this.supportsVertexTextures=function(){return Zb};this.supportsFloatTextures=function(){return aa.get("OES_texture_float")};this.supportsHalfFloatTextures=function(){return aa.get("OES_texture_half_float")};
    531. 

  531. this.supportsStandardDerivatives=function(){return aa.get("OES_standard_derivatives")};this.supportsCompressedTextureS3TC=function(){return aa.get("WEBGL_compressed_texture_s3tc")};this.supportsCompressedTexturePVRTC=function(){return aa.get("WEBGL_compressed_texture_pvrtc")};this.supportsBlendMinMax=function(){return aa.get("EXT_blend_minmax")};this.getMaxAnisotropy=function(){var a;return function(){if(void 0!==a)return a;var b=aa.get("EXT_texture_filter_anisotropic");return a=null!==b?l.getParameter(b.MAX_TEXTURE_MAX_ANISOTROPY_EXT):
    532. 

  532. 0}}();this.getPrecision=function(){return V};this.getPixelRatio=function(){return P};this.setPixelRatio=function(a){P=a};this.setSize=function(a,b,c){O.width=a*P;O.height=b*P;!1!==c&&(O.style.width=a+"px",O.style.height=b+"px");this.setViewport(0,0,a,b)};this.setViewport=function(a,b,c,d){mb=a*P;nb=b*P;Wa=c*P;eb=d*P;l.viewport(mb,nb,Wa,eb)};this.setScissor=function(a,b,c,d){l.scissor(a*P,b*P,c*P,d*P)};this.enableScissorTest=function(a){a?l.enable(l.SCISSOR_TEST):l.disable(l.SCISSOR_TEST)};this.getClearColor=
    533. 

  533. function(){return ja};this.setClearColor=function(a,b){ja.set(a);ta=void 0!==b?b:1;jc(ja.r,ja.g,ja.b,ta)};this.getClearAlpha=function(){return ta};this.setClearAlpha=function(a){ta=a;jc(ja.r,ja.g,ja.b,ta)};this.clear=function(a,b,c){var d=0;if(void 0===a||a)d|=l.COLOR_BUFFER_BIT;if(void 0===b||b)d|=l.DEPTH_BUFFER_BIT;if(void 0===c||c)d|=l.STENCIL_BUFFER_BIT;l.clear(d)};this.clearColor=function(){l.clear(l.COLOR_BUFFER_BIT)};this.clearDepth=function(){l.clear(l.DEPTH_BUFFER_BIT)};this.clearStencil=
    534. 

  534. function(){l.clear(l.STENCIL_BUFFER_BIT)};this.clearTarget=function(a,b,c,d){this.setRenderTarget(a);this.clear(b,c,d)};this.resetGLState=Ac;var kc=function(a){a.target.traverse(function(a){a.removeEventListener("remove",kc);if(a instanceof THREE.Mesh||a instanceof THREE.PointCloud||a instanceof THREE.Line)delete ya[a.id];else if(a instanceof THREE.ImmediateRenderObject||a.immediateRenderCallback)for(var b=Ma,c=b.length-1;0<=c;c--)b[c].object===a&&b.splice(c,1);delete a.__webglInit;delete a._modelViewMatrix;
    535. 

  535. delete a._normalMatrix;delete a.__webglActive})},lc=function(a){a=a.target;a.removeEventListener("dispose",lc);delete a.__webglInit;if(a instanceof THREE.BufferGeometry){for(var b in a.attributes){var c=a.attributes[b];void 0!==c.buffer&&(l.deleteBuffer(c.buffer),delete c.buffer)}B.info.memory.geometries--}else if(b=fb[a.id],void 0!==b){for(var c=0,d=b.length;c<d;c++){var e=b[c];if(void 0!==e.numMorphTargets){for(var f=0,g=e.numMorphTargets;f<g;f++)l.deleteBuffer(e.__webglMorphTargetsBuffers[f]);
    536. 

  536. delete e.__webglMorphTargetsBuffers}if(void 0!==e.numMorphNormals){f=0;for(g=e.numMorphNormals;f<g;f++)l.deleteBuffer(e.__webglMorphNormalsBuffers[f]);delete e.__webglMorphNormalsBuffers}Dc(e)}delete fb[a.id]}else Dc(a);La=""},Hb=function(a){a=a.target;a.removeEventListener("dispose",Hb);a.image&&a.image.__webglTextureCube?(l.deleteTexture(a.image.__webglTextureCube),delete a.image.__webglTextureCube):void 0!==a.__webglInit&&(l.deleteTexture(a.__webglTexture),delete a.__webglTexture,delete a.__webglInit);
    537. 

  537. B.info.memory.textures--},Ec=function(a){a=a.target;a.removeEventListener("dispose",Ec);if(a&&void 0!==a.__webglTexture){l.deleteTexture(a.__webglTexture);delete a.__webglTexture;if(a instanceof THREE.WebGLRenderTargetCube)for(var b=0;6>b;b++)l.deleteFramebuffer(a.__webglFramebuffer[b]),l.deleteRenderbuffer(a.__webglRenderbuffer[b]);else l.deleteFramebuffer(a.__webglFramebuffer),l.deleteRenderbuffer(a.__webglRenderbuffer);delete a.__webglFramebuffer;delete a.__webglRenderbuffer}B.info.memory.textures--},
    538. 

  538. pc=function(a){a=a.target;a.removeEventListener("dispose",pc);oc(a)},Dc=function(a){for(var b="__webglVertexBuffer __webglNormalBuffer __webglTangentBuffer __webglColorBuffer __webglUVBuffer __webglUV2Buffer __webglSkinIndicesBuffer __webglSkinWeightsBuffer __webglFaceBuffer __webglLineBuffer __webglLineDistanceBuffer".split(" "),c=0,d=b.length;c<d;c++){var e=b[c];void 0!==a[e]&&(l.deleteBuffer(a[e]),delete a[e])}if(void 0!==a.__webglCustomAttributesList){for(e in a.__webglCustomAttributesList)l.deleteBuffer(a.__webglCustomAttributesList[e].buffer);
    539. 

  539. delete a.__webglCustomAttributesList}B.info.memory.geometries--},oc=function(a){var b=a.program.program;if(void 0!==b){a.program=void 0;var c,d,e=!1;a=0;for(c=cb.length;a<c;a++)if(d=cb[a],d.program===b){d.usedTimes--;0===d.usedTimes&&(e=!0);break}if(!0===e){e=[];a=0;for(c=cb.length;a<c;a++)d=cb[a],d.program!==b&&e.push(d);cb=e;l.deleteProgram(b);B.info.memory.programs--}}};this.renderBufferImmediate=function(a,b,c){e();a.hasPositions&&!a.__webglVertexBuffer&&(a.__webglVertexBuffer=l.createBuffer());
    540. 

  540. a.hasNormals&&!a.__webglNormalBuffer&&(a.__webglNormalBuffer=l.createBuffer());a.hasUvs&&!a.__webglUvBuffer&&(a.__webglUvBuffer=l.createBuffer());a.hasColors&&!a.__webglColorBuffer&&(a.__webglColorBuffer=l.createBuffer());a.hasPositions&&(l.bindBuffer(l.ARRAY_BUFFER,a.__webglVertexBuffer),l.bufferData(l.ARRAY_BUFFER,a.positionArray,l.DYNAMIC_DRAW),f(b.attributes.position),l.vertexAttribPointer(b.attributes.position,3,l.FLOAT,!1,0,0));if(a.hasNormals){l.bindBuffer(l.ARRAY_BUFFER,a.__webglNormalBuffer);
    541. 

  541. if(c.shading===THREE.FlatShading){var d,h,k,m,p,n,q,r,t,s,u,v=3*a.count;for(u=0;u<v;u+=9)s=a.normalArray,d=s[u],h=s[u+1],k=s[u+2],m=s[u+3],n=s[u+4],r=s[u+5],p=s[u+6],q=s[u+7],t=s[u+8],d=(d+m+p)/3,h=(h+n+q)/3,k=(k+r+t)/3,s[u]=d,s[u+1]=h,s[u+2]=k,s[u+3]=d,s[u+4]=h,s[u+5]=k,s[u+6]=d,s[u+7]=h,s[u+8]=k}l.bufferData(l.ARRAY_BUFFER,a.normalArray,l.DYNAMIC_DRAW);f(b.attributes.normal);l.vertexAttribPointer(b.attributes.normal,3,l.FLOAT,!1,0,0)}a.hasUvs&&c.map&&(l.bindBuffer(l.ARRAY_BUFFER,a.__webglUvBuffer),
    542. 

  542. l.bufferData(l.ARRAY_BUFFER,a.uvArray,l.DYNAMIC_DRAW),f(b.attributes.uv),l.vertexAttribPointer(b.attributes.uv,2,l.FLOAT,!1,0,0));a.hasColors&&c.vertexColors!==THREE.NoColors&&(l.bindBuffer(l.ARRAY_BUFFER,a.__webglColorBuffer),l.bufferData(l.ARRAY_BUFFER,a.colorArray,l.DYNAMIC_DRAW),f(b.attributes.color),l.vertexAttribPointer(b.attributes.color,3,l.FLOAT,!1,0,0));g();l.drawArrays(l.TRIANGLES,0,a.count);a.count=0};this.renderBufferDirect=function(a,b,c,f,g,h){if(!1!==f.visible)if(u(h),a=C(a,b,c,f,
    543. 

  543. h),b=!1,c="direct_"+g.id+"_"+a.id+"_"+(f.wireframe?1:0),c!==La&&(La=c,b=!0),b&&e(),h instanceof THREE.Mesh){h=!0===f.wireframe?l.LINES:l.TRIANGLES;var k=g.attributes.index;if(k){var m,p;k.array instanceof Uint32Array&&aa.get("OES_element_index_uint")?(m=l.UNSIGNED_INT,p=4):(m=l.UNSIGNED_SHORT,p=2);c=g.offsets;if(0===c.length)b&&(d(f,a,g,0),l.bindBuffer(l.ELEMENT_ARRAY_BUFFER,k.buffer)),l.drawElements(h,k.array.length,m,0),B.info.render.calls++,B.info.render.vertices+=k.array.length,B.info.render.faces+=
    544. 

  544. k.array.length/3;else{b=!0;for(var n=0,q=c.length;n<q;n++){var s=c[n].index;b&&(d(f,a,g,s),l.bindBuffer(l.ELEMENT_ARRAY_BUFFER,k.buffer));l.drawElements(h,c[n].count,m,c[n].start*p);B.info.render.calls++;B.info.render.vertices+=c[n].count;B.info.render.faces+=c[n].count/3}}}else b&&d(f,a,g,0),f=g.attributes.position,l.drawArrays(h,0,f.array.length/f.itemSize),B.info.render.calls++,B.info.render.vertices+=f.array.length/f.itemSize,B.info.render.faces+=f.array.length/(3*f.itemsize)}else if(h instanceof
    545. 

  545. THREE.PointCloud)if(h=l.POINTS,k=g.attributes.index)if(k.array instanceof Uint32Array&&aa.get("OES_element_index_uint")?(m=l.UNSIGNED_INT,p=4):(m=l.UNSIGNED_SHORT,p=2),c=g.offsets,0===c.length)b&&(d(f,a,g,0),l.bindBuffer(l.ELEMENT_ARRAY_BUFFER,k.buffer)),l.drawElements(h,k.array.length,m,0),B.info.render.calls++,B.info.render.points+=k.array.length;else for(1<c.length&&(b=!0),n=0,q=c.length;n<q;n++)s=c[n].index,b&&(d(f,a,g,s),l.bindBuffer(l.ELEMENT_ARRAY_BUFFER,k.buffer)),l.drawElements(h,c[n].count,
    546. 

  546. m,c[n].start*p),B.info.render.calls++,B.info.render.points+=c[n].count;else if(b&&d(f,a,g,0),f=g.attributes.position,c=g.offsets,0===c.length)l.drawArrays(h,0,f.array.length/3),B.info.render.calls++,B.info.render.points+=f.array.length/3;else for(n=0,q=c.length;n<q;n++)l.drawArrays(h,c[n].index,c[n].count),B.info.render.calls++,B.info.render.points+=c[n].count;else if(h instanceof THREE.Line)if(h=h.mode===THREE.LineStrip?l.LINE_STRIP:l.LINES,G(f.linewidth),k=g.attributes.index)if(k.array instanceof
    547. 

  547. Uint32Array?(m=l.UNSIGNED_INT,p=4):(m=l.UNSIGNED_SHORT,p=2),c=g.offsets,0===c.length)b&&(d(f,a,g,0),l.bindBuffer(l.ELEMENT_ARRAY_BUFFER,k.buffer)),l.drawElements(h,k.array.length,m,0),B.info.render.calls++,B.info.render.vertices+=k.array.length;else for(1<c.length&&(b=!0),n=0,q=c.length;n<q;n++)s=c[n].index,b&&(d(f,a,g,s),l.bindBuffer(l.ELEMENT_ARRAY_BUFFER,k.buffer)),l.drawElements(h,c[n].count,m,c[n].start*p),B.info.render.calls++,B.info.render.vertices+=c[n].count;else if(b&&d(f,a,g,0),f=g.attributes.position,
    548. 

  548. c=g.offsets,0===c.length)l.drawArrays(h,0,f.array.length/3),B.info.render.calls++,B.info.render.vertices+=f.array.length/3;else for(n=0,q=c.length;n<q;n++)l.drawArrays(h,c[n].index,c[n].count),B.info.render.calls++,B.info.render.vertices+=c[n].count};this.renderBuffer=function(a,b,c,d,h,k){if(!1!==d.visible){u(k);c=C(a,b,c,d,k);b=c.attributes;a=!1;c=h.id+"_"+c.id+"_"+(d.wireframe?1:0);c!==La&&(La=c,a=!0);a&&e();if(!d.morphTargets&&0<=b.position)a&&(l.bindBuffer(l.ARRAY_BUFFER,h.__webglVertexBuffer),
    549. 

  549. f(b.position),l.vertexAttribPointer(b.position,3,l.FLOAT,!1,0,0));else if(k.morphTargetBase){c=d.program.attributes;-1!==k.morphTargetBase&&0<=c.position?(l.bindBuffer(l.ARRAY_BUFFER,h.__webglMorphTargetsBuffers[k.morphTargetBase]),f(c.position),l.vertexAttribPointer(c.position,3,l.FLOAT,!1,0,0)):0<=c.position&&(l.bindBuffer(l.ARRAY_BUFFER,h.__webglVertexBuffer),f(c.position),l.vertexAttribPointer(c.position,3,l.FLOAT,!1,0,0));if(k.morphTargetForcedOrder.length)for(var m=0,n=k.morphTargetForcedOrder,
    550. 

  550. q=k.morphTargetInfluences,s;m<d.numSupportedMorphTargets&&m<n.length;)s=c["morphTarget"+m],0<=s&&(l.bindBuffer(l.ARRAY_BUFFER,h.__webglMorphTargetsBuffers[n[m]]),f(s),l.vertexAttribPointer(s,3,l.FLOAT,!1,0,0)),s=c["morphNormal"+m],0<=s&&d.morphNormals&&(l.bindBuffer(l.ARRAY_BUFFER,h.__webglMorphNormalsBuffers[n[m]]),f(s),l.vertexAttribPointer(s,3,l.FLOAT,!1,0,0)),k.__webglMorphTargetInfluences[m]=q[n[m]],m++;else{n=[];q=k.morphTargetInfluences;m=k.geometry.morphTargets;q.length>m.length&&(console.warn("THREE.WebGLRenderer: Influences array is bigger than morphTargets array."),
    551. 

  551. q.length=m.length);m=0;for(s=q.length;m<s;m++)n.push([q[m],m]);n.length>d.numSupportedMorphTargets?(n.sort(p),n.length=d.numSupportedMorphTargets):n.length>d.numSupportedMorphNormals?n.sort(p):0===n.length&&n.push([0,0]);for(var m=0,r=d.numSupportedMorphTargets;m<r;m++)if(n[m]){var t=n[m][1];s=c["morphTarget"+m];0<=s&&(l.bindBuffer(l.ARRAY_BUFFER,h.__webglMorphTargetsBuffers[t]),f(s),l.vertexAttribPointer(s,3,l.FLOAT,!1,0,0));s=c["morphNormal"+m];0<=s&&d.morphNormals&&(l.bindBuffer(l.ARRAY_BUFFER,
    552. 

  552. h.__webglMorphNormalsBuffers[t]),f(s),l.vertexAttribPointer(s,3,l.FLOAT,!1,0,0));k.__webglMorphTargetInfluences[m]=q[t]}else k.__webglMorphTargetInfluences[m]=0}null!==d.program.uniforms.morphTargetInfluences&&l.uniform1fv(d.program.uniforms.morphTargetInfluences,k.__webglMorphTargetInfluences)}if(a){if(h.__webglCustomAttributesList)for(c=0,q=h.__webglCustomAttributesList.length;c<q;c++)n=h.__webglCustomAttributesList[c],0<=b[n.buffer.belongsToAttribute]&&(l.bindBuffer(l.ARRAY_BUFFER,n.buffer),f(b[n.buffer.belongsToAttribute]),
    553. 

  553. l.vertexAttribPointer(b[n.buffer.belongsToAttribute],n.size,l.FLOAT,!1,0,0));0<=b.color&&(0<k.geometry.colors.length||0<k.geometry.faces.length?(l.bindBuffer(l.ARRAY_BUFFER,h.__webglColorBuffer),f(b.color),l.vertexAttribPointer(b.color,3,l.FLOAT,!1,0,0)):void 0!==d.defaultAttributeValues&&l.vertexAttrib3fv(b.color,d.defaultAttributeValues.color));0<=b.normal&&(l.bindBuffer(l.ARRAY_BUFFER,h.__webglNormalBuffer),f(b.normal),l.vertexAttribPointer(b.normal,3,l.FLOAT,!1,0,0));0<=b.tangent&&(l.bindBuffer(l.ARRAY_BUFFER,
    554. 

  554. h.__webglTangentBuffer),f(b.tangent),l.vertexAttribPointer(b.tangent,4,l.FLOAT,!1,0,0));0<=b.uv&&(k.geometry.faceVertexUvs[0]?(l.bindBuffer(l.ARRAY_BUFFER,h.__webglUVBuffer),f(b.uv),l.vertexAttribPointer(b.uv,2,l.FLOAT,!1,0,0)):void 0!==d.defaultAttributeValues&&l.vertexAttrib2fv(b.uv,d.defaultAttributeValues.uv));0<=b.uv2&&(k.geometry.faceVertexUvs[1]?(l.bindBuffer(l.ARRAY_BUFFER,h.__webglUV2Buffer),f(b.uv2),l.vertexAttribPointer(b.uv2,2,l.FLOAT,!1,0,0)):void 0!==d.defaultAttributeValues&&l.vertexAttrib2fv(b.uv2,
    555. 

  555. d.defaultAttributeValues.uv2));d.skinning&&0<=b.skinIndex&&0<=b.skinWeight&&(l.bindBuffer(l.ARRAY_BUFFER,h.__webglSkinIndicesBuffer),f(b.skinIndex),l.vertexAttribPointer(b.skinIndex,4,l.FLOAT,!1,0,0),l.bindBuffer(l.ARRAY_BUFFER,h.__webglSkinWeightsBuffer),f(b.skinWeight),l.vertexAttribPointer(b.skinWeight,4,l.FLOAT,!1,0,0));0<=b.lineDistance&&(l.bindBuffer(l.ARRAY_BUFFER,h.__webglLineDistanceBuffer),f(b.lineDistance),l.vertexAttribPointer(b.lineDistance,1,l.FLOAT,!1,0,0))}g();k instanceof THREE.Mesh?
    556. 

  556. (k=h.__typeArray===Uint32Array?l.UNSIGNED_INT:l.UNSIGNED_SHORT,d.wireframe?(G(d.wireframeLinewidth),a&&l.bindBuffer(l.ELEMENT_ARRAY_BUFFER,h.__webglLineBuffer),l.drawElements(l.LINES,h.__webglLineCount,k,0)):(a&&l.bindBuffer(l.ELEMENT_ARRAY_BUFFER,h.__webglFaceBuffer),l.drawElements(l.TRIANGLES,h.__webglFaceCount,k,0)),B.info.render.calls++,B.info.render.vertices+=h.__webglFaceCount,B.info.render.faces+=h.__webglFaceCount/3):k instanceof THREE.Line?(k=k.mode===THREE.LineStrip?l.LINE_STRIP:l.LINES,
    557. 

  557. G(d.linewidth),l.drawArrays(k,0,h.__webglLineCount),B.info.render.calls++):k instanceof THREE.PointCloud&&(l.drawArrays(l.POINTS,0,h.__webglParticleCount),B.info.render.calls++,B.info.render.points+=h.__webglParticleCount)}};this.render=function(a,b,c,d){if(!1===b instanceof THREE.Camera)THREE.error("THREE.WebGLRenderer.render: camera is not an instance of THREE.Camera.");else{var e=a.fog;La="";xb=-1;Fb=null;Gb=!0;!0===a.autoUpdate&&a.updateMatrixWorld();void 0===b.parent&&b.updateMatrixWorld();a.traverse(function(a){a instanceof
    558. 

  558. THREE.SkinnedMesh&&a.skeleton.update()});b.matrixWorldInverse.getInverse(b.matrixWorld);ub.multiplyMatrices(b.projectionMatrix,b.matrixWorldInverse);hb.setFromMatrix(ub);xa.length=0;Ea.length=0;Ra.length=0;Da.length=0;pb.length=0;n(a);!0===B.sortObjects&&(Ea.sort(h),Ra.sort(k));Pc.render(a,b);B.info.render.calls=0;B.info.render.vertices=0;B.info.render.faces=0;B.info.render.points=0;this.setRenderTarget(c);(this.autoClear||d)&&this.clear(this.autoClearColor,this.autoClearDepth,this.autoClearStencil);
    559. 

  559. d=0;for(var f=Ma.length;d<f;d++){var g=Ma[d],l=g.object;l.visible&&(A(l,b),s(g))}a.overrideMaterial?(d=a.overrideMaterial,this.setBlending(d.blending,d.blendEquation,d.blendSrc,d.blendDst,d.blendEquationAlpha,d.blendSrcAlpha,d.blendDstAlpha),this.setDepthTest(d.depthTest),this.setDepthWrite(d.depthWrite),E(d.polygonOffset,d.polygonOffsetFactor,d.polygonOffsetUnits),q(Ea,b,xa,e,!0,d),q(Ra,b,xa,e,!0,d),m(Ma,"",b,xa,e,!1,d)):(d=null,this.setBlending(THREE.NoBlending),q(Ea,b,xa,e,!1,d),m(Ma,"opaque",
    560. 

  560. b,xa,e,!1,d),q(Ra,b,xa,e,!0,d),m(Ma,"transparent",b,xa,e,!0,d));Qc.render(a,b);Rc.render(a,b,xc,yc);c&&c.generateMipmaps&&c.minFilter!==THREE.NearestFilter&&c.minFilter!==THREE.LinearFilter&&M(c);this.setDepthTest(!0);this.setDepthWrite(!0)}};this.renderImmediateObject=function(a,b,c,d,e){var f=C(a,b,c,d,e);La="";B.setMaterialFaces(d);e.immediateRenderCallback?e.immediateRenderCallback(f,l,hb):e.render(function(a){B.renderBufferImmediate(a,f,d)})};var fb={},mc=0,Fc={MeshDepthMaterial:"depth",MeshNormalMaterial:"normal",
    561. 

  561. MeshBasicMaterial:"basic",MeshLambertMaterial:"lambert",MeshPhongMaterial:"phong",LineBasicMaterial:"basic",LineDashedMaterial:"dashed",PointCloudMaterial:"particle_basic"};this.setFaceCulling=function(a,b){a===THREE.CullFaceNone?l.disable(l.CULL_FACE):(b===THREE.FrontFaceDirectionCW?l.frontFace(l.CW):l.frontFace(l.CCW),a===THREE.CullFaceBack?l.cullFace(l.BACK):a===THREE.CullFaceFront?l.cullFace(l.FRONT):l.cullFace(l.FRONT_AND_BACK),l.enable(l.CULL_FACE))};this.setMaterialFaces=function(a){var b=
    562. 

  562. a.side===THREE.DoubleSide;a=a.side===THREE.BackSide;zb!==b&&(b?l.disable(l.CULL_FACE):l.enable(l.CULL_FACE),zb=b);Pb!==a&&(a?l.frontFace(l.CW):l.frontFace(l.CCW),Pb=a)};this.setDepthTest=function(a){hc!==a&&(a?l.enable(l.DEPTH_TEST):l.disable(l.DEPTH_TEST),hc=a)};this.setDepthWrite=function(a){ic!==a&&(l.depthMask(a),ic=a)};this.setBlending=function(a,b,c,d,e,f,g){a!==Qb&&(a===THREE.NoBlending?l.disable(l.BLEND):a===THREE.AdditiveBlending?(l.enable(l.BLEND),l.blendEquation(l.FUNC_ADD),l.blendFunc(l.SRC_ALPHA,
    563. 

  563. l.ONE)):a===THREE.SubtractiveBlending?(l.enable(l.BLEND),l.blendEquation(l.FUNC_ADD),l.blendFunc(l.ZERO,l.ONE_MINUS_SRC_COLOR)):a===THREE.MultiplyBlending?(l.enable(l.BLEND),l.blendEquation(l.FUNC_ADD),l.blendFunc(l.ZERO,l.SRC_COLOR)):a===THREE.CustomBlending?l.enable(l.BLEND):(l.enable(l.BLEND),l.blendEquationSeparate(l.FUNC_ADD,l.FUNC_ADD),l.blendFuncSeparate(l.SRC_ALPHA,l.ONE_MINUS_SRC_ALPHA,l.ONE,l.ONE_MINUS_SRC_ALPHA)),Qb=a);if(a===THREE.CustomBlending){e=e||b;f=f||c;g=g||d;if(b!==Rb||e!==Tb)l.blendEquationSeparate(S(b),
    564. 

  564. S(e)),Rb=b,Tb=e;if(c!==ac||d!==Sb||f!==Ub||g!==gc)l.blendFuncSeparate(S(c),S(d),S(f),S(g)),ac=c,Sb=d,Ub=f,gc=g}else gc=Ub=Tb=Sb=ac=Rb=null};this.uploadTexture=function(a){void 0===a.__webglInit&&(a.__webglInit=!0,a.addEventListener("dispose",Hb),a.__webglTexture=l.createTexture(),B.info.memory.textures++);l.bindTexture(l.TEXTURE_2D,a.__webglTexture);l.pixelStorei(l.UNPACK_FLIP_Y_WEBGL,a.flipY);l.pixelStorei(l.UNPACK_PREMULTIPLY_ALPHA_WEBGL,a.premultiplyAlpha);l.pixelStorei(l.UNPACK_ALIGNMENT,a.unpackAlignment);
    565. 

  565. a.image=L(a.image,Jc);var b=a.image,c=THREE.Math.isPowerOfTwo(b.width)&&THREE.Math.isPowerOfTwo(b.height),d=S(a.format),e=S(a.type);z(l.TEXTURE_2D,a,c);var f=a.mipmaps;if(a instanceof THREE.DataTexture)if(0<f.length&&c){for(var g=0,h=f.length;g<h;g++)b=f[g],l.texImage2D(l.TEXTURE_2D,g,d,b.width,b.height,0,d,e,b.data);a.generateMipmaps=!1}else l.texImage2D(l.TEXTURE_2D,0,d,b.width,b.height,0,d,e,b.data);else if(a instanceof THREE.CompressedTexture)for(g=0,h=f.length;g<h;g++)b=f[g],a.format!==THREE.RGBAFormat&&
    566. 

  566. a.format!==THREE.RGBFormat?-1<rc().indexOf(d)?l.compressedTexImage2D(l.TEXTURE_2D,g,d,b.width,b.height,0,b.data):THREE.warn("THREE.WebGLRenderer: Attempt to load unsupported compressed texture format in .uploadTexture()"):l.texImage2D(l.TEXTURE_2D,g,d,b.width,b.height,0,d,e,b.data);else if(0<f.length&&c){g=0;for(h=f.length;g<h;g++)b=f[g],l.texImage2D(l.TEXTURE_2D,g,d,d,e,b);a.generateMipmaps=!1}else l.texImage2D(l.TEXTURE_2D,0,d,d,e,a.image);a.generateMipmaps&&c&&l.generateMipmap(l.TEXTURE_2D);a.needsUpdate=
    567. 

  567. !1;if(a.onUpdate)a.onUpdate()};this.setTexture=function(a,b){l.activeTexture(l.TEXTURE0+b);a.needsUpdate?B.uploadTexture(a):l.bindTexture(l.TEXTURE_2D,a.__webglTexture)};this.setRenderTarget=function(a){var b=a instanceof THREE.WebGLRenderTargetCube;if(a&&void 0===a.__webglFramebuffer){void 0===a.depthBuffer&&(a.depthBuffer=!0);void 0===a.stencilBuffer&&(a.stencilBuffer=!0);a.addEventListener("dispose",Ec);a.__webglTexture=l.createTexture();B.info.memory.textures++;var c=THREE.Math.isPowerOfTwo(a.width)&&
    568. 

  568. THREE.Math.isPowerOfTwo(a.height),d=S(a.format),e=S(a.type);if(b){a.__webglFramebuffer=[];a.__webglRenderbuffer=[];l.bindTexture(l.TEXTURE_CUBE_MAP,a.__webglTexture);z(l.TEXTURE_CUBE_MAP,a,c);for(var f=0;6>f;f++){a.__webglFramebuffer[f]=l.createFramebuffer();a.__webglRenderbuffer[f]=l.createRenderbuffer();l.texImage2D(l.TEXTURE_CUBE_MAP_POSITIVE_X+f,0,d,a.width,a.height,0,d,e,null);var g=a,h=l.TEXTURE_CUBE_MAP_POSITIVE_X+f;l.bindFramebuffer(l.FRAMEBUFFER,a.__webglFramebuffer[f]);l.framebufferTexture2D(l.FRAMEBUFFER,
    569. 

  569. l.COLOR_ATTACHMENT0,h,g.__webglTexture,0);J(a.__webglRenderbuffer[f],a)}c&&l.generateMipmap(l.TEXTURE_CUBE_MAP)}else a.__webglFramebuffer=l.createFramebuffer(),a.__webglRenderbuffer=a.shareDepthFrom?a.shareDepthFrom.__webglRenderbuffer:l.createRenderbuffer(),l.bindTexture(l.TEXTURE_2D,a.__webglTexture),z(l.TEXTURE_2D,a,c),l.texImage2D(l.TEXTURE_2D,0,d,a.width,a.height,0,d,e,null),d=l.TEXTURE_2D,l.bindFramebuffer(l.FRAMEBUFFER,a.__webglFramebuffer),l.framebufferTexture2D(l.FRAMEBUFFER,l.COLOR_ATTACHMENT0,
    570. 

  570. d,a.__webglTexture,0),a.shareDepthFrom?a.depthBuffer&&!a.stencilBuffer?l.framebufferRenderbuffer(l.FRAMEBUFFER,l.DEPTH_ATTACHMENT,l.RENDERBUFFER,a.__webglRenderbuffer):a.depthBuffer&&a.stencilBuffer&&l.framebufferRenderbuffer(l.FRAMEBUFFER,l.DEPTH_STENCIL_ATTACHMENT,l.RENDERBUFFER,a.__webglRenderbuffer):J(a.__webglRenderbuffer,a),c&&l.generateMipmap(l.TEXTURE_2D);b?l.bindTexture(l.TEXTURE_CUBE_MAP,null):l.bindTexture(l.TEXTURE_2D,null);l.bindRenderbuffer(l.RENDERBUFFER,null);l.bindFramebuffer(l.FRAMEBUFFER,
    571. 

  571. null)}a?(b=b?a.__webglFramebuffer[a.activeCubeFace]:a.__webglFramebuffer,c=a.width,a=a.height,e=d=0):(b=null,c=Wa,a=eb,d=mb,e=nb);b!==yb&&(l.bindFramebuffer(l.FRAMEBUFFER,b),l.viewport(d,e,c,a),yb=b);xc=c;yc=a};this.readRenderTargetPixels=function(a,b,c,d,e,f){if(!(a instanceof THREE.WebGLRenderTarget))console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not THREE.WebGLRenderTarget.");else if(a.__webglFramebuffer)if(a.format!==THREE.RGBAFormat)console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not in RGBA format. readPixels can read only RGBA format.");
    572. 

  572. else{var g=!1;a.__webglFramebuffer!==yb&&(l.bindFramebuffer(l.FRAMEBUFFER,a.__webglFramebuffer),g=!0);l.checkFramebufferStatus(l.FRAMEBUFFER)===l.FRAMEBUFFER_COMPLETE?l.readPixels(b,c,d,e,l.RGBA,l.UNSIGNED_BYTE,f):console.error("THREE.WebGLRenderer.readRenderTargetPixels: readPixels from renderTarget failed. Framebuffer not complete.");g&&l.bindFramebuffer(l.FRAMEBUFFER,yb)}};this.initMaterial=function(){THREE.warn("THREE.WebGLRenderer: .initMaterial() has been removed.")};this.addPrePlugin=function(){THREE.warn("THREE.WebGLRenderer: .addPrePlugin() has been removed.")};
    573. 

  573. this.addPostPlugin=function(){THREE.warn("THREE.WebGLRenderer: .addPostPlugin() has been removed.")};this.updateShadowMap=function(){THREE.warn("THREE.WebGLRenderer: .updateShadowMap() has been removed.")}};
    574. 

  574. THREE.WebGLRenderTarget=function(a,b,c){this.width=a;this.height=b;c=c||{};this.wrapS=void 0!==c.wrapS?c.wrapS:THREE.ClampToEdgeWrapping;this.wrapT=void 0!==c.wrapT?c.wrapT:THREE.ClampToEdgeWrapping;this.magFilter=void 0!==c.magFilter?c.magFilter:THREE.LinearFilter;this.minFilter=void 0!==c.minFilter?c.minFilter:THREE.LinearMipMapLinearFilter;this.anisotropy=void 0!==c.anisotropy?c.anisotropy:1;this.offset=new THREE.Vector2(0,0);this.repeat=new THREE.Vector2(1,1);this.format=void 0!==c.format?c.format:
    575. 

  575. THREE.RGBAFormat;this.type=void 0!==c.type?c.type:THREE.UnsignedByteType;this.depthBuffer=void 0!==c.depthBuffer?c.depthBuffer:!0;this.stencilBuffer=void 0!==c.stencilBuffer?c.stencilBuffer:!0;this.generateMipmaps=!0;this.shareDepthFrom=void 0!==c.shareDepthFrom?c.shareDepthFrom:null};
    576. 

  576. THREE.WebGLRenderTarget.prototype={constructor:THREE.WebGLRenderTarget,setSize:function(a,b){this.width=a;this.height=b},clone:function(){var a=new THREE.WebGLRenderTarget(this.width,this.height);a.wrapS=this.wrapS;a.wrapT=this.wrapT;a.magFilter=this.magFilter;a.minFilter=this.minFilter;a.anisotropy=this.anisotropy;a.offset.copy(this.offset);a.repeat.copy(this.repeat);a.format=this.format;a.type=this.type;a.depthBuffer=this.depthBuffer;a.stencilBuffer=this.stencilBuffer;a.generateMipmaps=this.generateMipmaps;
    577. 

  577. a.shareDepthFrom=this.shareDepthFrom;return a},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;
    578. 

  578. 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");
    579. 

  579. break;case "WEBGL_compressed_texture_pvrtc":d=a.getExtension("WEBGL_compressed_texture_pvrtc")||a.getExtension("WEBKIT_WEBGL_compressed_texture_pvrtc");break;default:d=a.getExtension(c)}null===d&&THREE.warn("THREE.WebGLRenderer: "+c+" extension not supported.");return b[c]=d}};
    580. 

  580. THREE.WebGLProgram=function(){var a=0;return function(b,c,d,e){var f=b.context,g=d.defines,h=d.__webglShader.uniforms,k=d.attributes,p=d.__webglShader.vertexShader,n=d.__webglShader.fragmentShader,q=d.index0AttributeName;void 0===q&&!0===e.morphTargets&&(q="position");var m="SHADOWMAP_TYPE_BASIC";e.shadowMapType===THREE.PCFShadowMap?m="SHADOWMAP_TYPE_PCF":e.shadowMapType===THREE.PCFSoftShadowMap&&(m="SHADOWMAP_TYPE_PCF_SOFT");var s="ENVMAP_TYPE_CUBE",t="ENVMAP_MODE_REFLECTION",r="ENVMAP_BLENDING_MULTIPLY";
    581. 

  581. if(e.envMap){switch(d.envMap.mapping){case THREE.CubeReflectionMapping:case THREE.CubeRefractionMapping:s="ENVMAP_TYPE_CUBE";break;case THREE.EquirectangularReflectionMapping:case THREE.EquirectangularRefractionMapping:s="ENVMAP_TYPE_EQUIREC";break;case THREE.SphericalReflectionMapping:s="ENVMAP_TYPE_SPHERE"}switch(d.envMap.mapping){case THREE.CubeRefractionMapping:case THREE.EquirectangularRefractionMapping:t="ENVMAP_MODE_REFRACTION"}switch(d.combine){case THREE.MultiplyOperation:r="ENVMAP_BLENDING_MULTIPLY";
    582. 

  582. break;case THREE.MixOperation:r="ENVMAP_BLENDING_MIX";break;case THREE.AddOperation:r="ENVMAP_BLENDING_ADD"}}var u=0<b.gammaFactor?b.gammaFactor:1,v,x;v=[];for(var C in g)x=g[C],!1!==x&&(x="#define "+C+" "+x,v.push(x));v=v.join("\n");g=f.createProgram();d instanceof THREE.RawShaderMaterial?b=d="":(d=["precision "+e.precision+" float;","precision "+e.precision+" int;",v,e.supportsVertexTextures?"#define VERTEX_TEXTURES":"",b.gammaInput?"#define GAMMA_INPUT":"",b.gammaOutput?"#define GAMMA_OUTPUT":
    583. 

  583. "","#define GAMMA_FACTOR "+u,"#define MAX_DIR_LIGHTS "+e.maxDirLights,"#define MAX_POINT_LIGHTS "+e.maxPointLights,"#define MAX_SPOT_LIGHTS "+e.maxSpotLights,"#define MAX_HEMI_LIGHTS "+e.maxHemiLights,"#define MAX_SHADOWS "+e.maxShadows,"#define MAX_BONES "+e.maxBones,e.map?"#define USE_MAP":"",e.envMap?"#define USE_ENVMAP":"",e.envMap?"#define "+t:"",e.lightMap?"#define USE_LIGHTMAP":"",e.bumpMap?"#define USE_BUMPMAP":"",e.normalMap?"#define USE_NORMALMAP":"",e.specularMap?"#define USE_SPECULARMAP":
    584. 

  584. "",e.alphaMap?"#define USE_ALPHAMAP":"",e.vertexColors?"#define USE_COLOR":"",e.skinning?"#define USE_SKINNING":"",e.useVertexTexture?"#define BONE_TEXTURE":"",e.morphTargets?"#define USE_MORPHTARGETS":"",e.morphNormals?"#define USE_MORPHNORMALS":"",e.wrapAround?"#define WRAP_AROUND":"",e.doubleSided?"#define DOUBLE_SIDED":"",e.flipSided?"#define FLIP_SIDED":"",e.shadowMapEnabled?"#define USE_SHADOWMAP":"",e.shadowMapEnabled?"#define "+m:"",e.shadowMapDebug?"#define SHADOWMAP_DEBUG":"",e.shadowMapCascade?
    585. 

  585. "#define SHADOWMAP_CASCADE":"",e.sizeAttenuation?"#define USE_SIZEATTENUATION":"",e.logarithmicDepthBuffer?"#define USE_LOGDEPTHBUF":"","uniform mat4 modelMatrix;\nuniform mat4 modelViewMatrix;\nuniform mat4 projectionMatrix;\nuniform mat4 viewMatrix;\nuniform mat3 normalMatrix;\nuniform vec3 cameraPosition;\nattribute vec3 position;\nattribute vec3 normal;\nattribute vec2 uv;\nattribute vec2 uv2;\n#ifdef USE_COLOR\n\tattribute vec3 color;\n#endif\n#ifdef USE_MORPHTARGETS\n\tattribute vec3 morphTarget0;\n\tattribute vec3 morphTarget1;\n\tattribute vec3 morphTarget2;\n\tattribute vec3 morphTarget3;\n\t#ifdef USE_MORPHNORMALS\n\t\tattribute vec3 morphNormal0;\n\t\tattribute vec3 morphNormal1;\n\t\tattribute vec3 morphNormal2;\n\t\tattribute vec3 morphNormal3;\n\t#else\n\t\tattribute vec3 morphTarget4;\n\t\tattribute vec3 morphTarget5;\n\t\tattribute vec3 morphTarget6;\n\t\tattribute vec3 morphTarget7;\n\t#endif\n#endif\n#ifdef USE_SKINNING\n\tattribute vec4 skinIndex;\n\tattribute vec4 skinWeight;\n#endif\n"].join("\n"),
    586. 

  586. b=["precision "+e.precision+" float;","precision "+e.precision+" int;",e.bumpMap||e.normalMap?"#extension GL_OES_standard_derivatives : enable":"",v,"#define MAX_DIR_LIGHTS "+e.maxDirLights,"#define MAX_POINT_LIGHTS "+e.maxPointLights,"#define MAX_SPOT_LIGHTS "+e.maxSpotLights,"#define MAX_HEMI_LIGHTS "+e.maxHemiLights,"#define MAX_SHADOWS "+e.maxShadows,e.alphaTest?"#define ALPHATEST "+e.alphaTest:"",b.gammaInput?"#define GAMMA_INPUT":"",b.gammaOutput?"#define GAMMA_OUTPUT":"","#define GAMMA_FACTOR "+
    587. 

  587. u,e.useFog&&e.fog?"#define USE_FOG":"",e.useFog&&e.fogExp?"#define FOG_EXP2":"",e.map?"#define USE_MAP":"",e.envMap?"#define USE_ENVMAP":"",e.envMap?"#define "+s:"",e.envMap?"#define "+t:"",e.envMap?"#define "+r:"",e.lightMap?"#define USE_LIGHTMAP":"",e.bumpMap?"#define USE_BUMPMAP":"",e.normalMap?"#define USE_NORMALMAP":"",e.specularMap?"#define USE_SPECULARMAP":"",e.alphaMap?"#define USE_ALPHAMAP":"",e.vertexColors?"#define USE_COLOR":"",e.metal?"#define METAL":"",e.wrapAround?"#define WRAP_AROUND":
    588. 

  588. "",e.doubleSided?"#define DOUBLE_SIDED":"",e.flipSided?"#define FLIP_SIDED":"",e.shadowMapEnabled?"#define USE_SHADOWMAP":"",e.shadowMapEnabled?"#define "+m:"",e.shadowMapDebug?"#define SHADOWMAP_DEBUG":"",e.shadowMapCascade?"#define SHADOWMAP_CASCADE":"",e.logarithmicDepthBuffer?"#define USE_LOGDEPTHBUF":"","uniform mat4 viewMatrix;\nuniform vec3 cameraPosition;\n"].join("\n"));p=new THREE.WebGLShader(f,f.VERTEX_SHADER,d+p);n=new THREE.WebGLShader(f,f.FRAGMENT_SHADER,b+n);f.attachShader(g,p);f.attachShader(g,
    589. 

  589. n);void 0!==q&&f.bindAttribLocation(g,0,q);f.linkProgram(g);q=f.getProgramInfoLog(g);!1===f.getProgramParameter(g,f.LINK_STATUS)&&THREE.error("THREE.WebGLProgram: shader error: "+f.getError(),"gl.VALIDATE_STATUS",f.getProgramParameter(g,f.VALIDATE_STATUS),"gl.getPRogramInfoLog",q);""!==q&&THREE.warn("THREE.WebGLProgram: gl.getProgramInfoLog()"+q);f.deleteShader(p);f.deleteShader(n);q="viewMatrix modelViewMatrix projectionMatrix normalMatrix modelMatrix cameraPosition morphTargetInfluences bindMatrix bindMatrixInverse".split(" ");
    590. 

  590. e.useVertexTexture?(q.push("boneTexture"),q.push("boneTextureWidth"),q.push("boneTextureHeight")):q.push("boneGlobalMatrices");e.logarithmicDepthBuffer&&q.push("logDepthBufFC");for(var w in h)q.push(w);h=q;w={};q=0;for(b=h.length;q<b;q++)m=h[q],w[m]=f.getUniformLocation(g,m);this.uniforms=w;q="position normal uv uv2 tangent color skinIndex skinWeight lineDistance".split(" ");for(h=0;h<e.maxMorphTargets;h++)q.push("morphTarget"+h);for(h=0;h<e.maxMorphNormals;h++)q.push("morphNormal"+h);for(var y in k)q.push(y);
    591. 

  591. e=q;k={};y=0;for(h=e.length;y<h;y++)w=e[y],k[w]=f.getAttribLocation(g,w);this.attributes=k;this.attributesKeys=Object.keys(this.attributes);this.id=a++;this.code=c;this.usedTimes=1;this.program=g;this.vertexShader=p;this.fragmentShader=n;return this}}();
    592. 

  592. THREE.WebGLShader=function(){var a=function(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){c=b.createShader(c);b.shaderSource(c,d);b.compileShader(c);!1===b.getShaderParameter(c,b.COMPILE_STATUS)&&THREE.error("THREE.WebGLShader: Shader couldn't compile.");""!==b.getShaderInfoLog(c)&&THREE.warn("THREE.WebGLShader: gl.getShaderInfoLog()",b.getShaderInfoLog(c),a(d));return c}}();
    593. 

  593. THREE.LensFlarePlugin=function(a,b){var c,d,e,f,g,h,k,p,n,q,m=a.context,s,t,r,u,v,x;this.render=function(C,w,y,A){if(0!==b.length){C=new THREE.Vector3;var F=A/y,G=.5*y,E=.5*A,z=16/A,L=new THREE.Vector2(z*F,z),J=new THREE.Vector3(1,1,0),M=new THREE.Vector2(1,1);if(void 0===r){var z=new Float32Array([-1,-1,0,0,1,-1,1,0,1,1,1,1,-1,1,0,1]),K=new Uint16Array([0,1,2,0,2,3]);s=m.createBuffer();t=m.createBuffer();m.bindBuffer(m.ARRAY_BUFFER,s);m.bufferData(m.ARRAY_BUFFER,z,m.STATIC_DRAW);m.bindBuffer(m.ELEMENT_ARRAY_BUFFER,
    594. 

  594. t);m.bufferData(m.ELEMENT_ARRAY_BUFFER,K,m.STATIC_DRAW);v=m.createTexture();x=m.createTexture();m.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);m.bindTexture(m.TEXTURE_2D,x);m.texImage2D(m.TEXTURE_2D,0,
    595. 

  595. 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 z=(u=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}",
    596. 

  596. 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}",
    597. 

  597. 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}"},
    598. 

  598. K=m.createProgram(),S=m.createShader(m.FRAGMENT_SHADER),O=m.createShader(m.VERTEX_SHADER),N="precision "+a.getPrecision()+" float;\n";m.shaderSource(S,N+z.fragmentShader);m.shaderSource(O,N+z.vertexShader);m.compileShader(S);m.compileShader(O);m.attachShader(K,S);m.attachShader(K,O);m.linkProgram(K);r=K;n=m.getAttribLocation(r,"position");q=m.getAttribLocation(r,"uv");c=m.getUniformLocation(r,"renderType");d=m.getUniformLocation(r,"map");e=m.getUniformLocation(r,"occlusionMap");f=m.getUniformLocation(r,
    599. 

  599. "opacity");g=m.getUniformLocation(r,"color");h=m.getUniformLocation(r,"scale");k=m.getUniformLocation(r,"rotation");p=m.getUniformLocation(r,"screenPosition")}m.useProgram(r);m.enableVertexAttribArray(n);m.enableVertexAttribArray(q);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(q,2,m.FLOAT,!1,16,8);m.bindBuffer(m.ELEMENT_ARRAY_BUFFER,t);m.disable(m.CULL_FACE);m.depthMask(!1);K=0;for(S=b.length;K<S;K++)if(z=16/A,L.set(z*
    600. 

  600. F,z),O=b[K],C.set(O.matrixWorld.elements[12],O.matrixWorld.elements[13],O.matrixWorld.elements[14]),C.applyMatrix4(w.matrixWorldInverse),C.applyProjection(w.projectionMatrix),J.copy(C),M.x=J.x*G+G,M.y=J.y*E+E,u||0<M.x&&M.x<y&&0<M.y&&M.y<A){m.activeTexture(m.TEXTURE1);m.bindTexture(m.TEXTURE_2D,v);m.copyTexImage2D(m.TEXTURE_2D,0,m.RGB,M.x-8,M.y-8,16,16,0);m.uniform1i(c,0);m.uniform2f(h,L.x,L.y);m.uniform3f(p,J.x,J.y,J.z);m.disable(m.BLEND);m.enable(m.DEPTH_TEST);m.drawElements(m.TRIANGLES,6,m.UNSIGNED_SHORT,
    601. 

  601. 0);m.activeTexture(m.TEXTURE0);m.bindTexture(m.TEXTURE_2D,x);m.copyTexImage2D(m.TEXTURE_2D,0,m.RGBA,M.x-8,M.y-8,16,16,0);m.uniform1i(c,1);m.disable(m.DEPTH_TEST);m.activeTexture(m.TEXTURE1);m.bindTexture(m.TEXTURE_2D,v);m.drawElements(m.TRIANGLES,6,m.UNSIGNED_SHORT,0);O.positionScreen.copy(J);O.customUpdateCallback?O.customUpdateCallback(O):O.updateLensFlares();m.uniform1i(c,2);m.enable(m.BLEND);for(var N=0,P=O.lensFlares.length;N<P;N++){var V=O.lensFlares[N];.001<V.opacity&&.001<V.scale&&(J.x=V.x,
    602. 

  602. J.y=V.y,J.z=V.z,z=V.size*V.scale/A,L.x=z*F,L.y=z,m.uniform3f(p,J.x,J.y,J.z),m.uniform2f(h,L.x,L.y),m.uniform1f(k,V.rotation),m.uniform1f(f,V.opacity),m.uniform3f(g,V.color.r,V.color.g,V.color.b),a.setBlending(V.blending,V.blendEquation,V.blendSrc,V.blendDst),a.setTexture(V.texture,1),m.drawElements(m.TRIANGLES,6,m.UNSIGNED_SHORT,0))}}m.enable(m.CULL_FACE);m.enable(m.DEPTH_TEST);m.depthMask(!0);a.resetGLState()}}};
    603. 

  603. THREE.ShadowMapPlugin=function(a,b,c,d){function e(a,b,d){if(b.visible){var f=c[b.id];if(f&&b.castShadow&&(!1===b.frustumCulled||!0===n.intersectsObject(b)))for(var g=0,h=f.length;g<h;g++){var k=f[g];b._modelViewMatrix.multiplyMatrices(d.matrixWorldInverse,b.matrixWorld);r.push(k)}g=0;for(h=b.children.length;g<h;g++)e(a,b.children[g],d)}}var f=a.context,g,h,k,p,n=new THREE.Frustum,q=new THREE.Matrix4,m=new THREE.Vector3,s=new THREE.Vector3,t=new THREE.Vector3,r=[],u=THREE.ShaderLib.depthRGBA,v=THREE.UniformsUtils.clone(u.uniforms);
    604. 

  604. g=new THREE.ShaderMaterial({uniforms:v,vertexShader:u.vertexShader,fragmentShader:u.fragmentShader});h=new THREE.ShaderMaterial({uniforms:v,vertexShader:u.vertexShader,fragmentShader:u.fragmentShader,morphTargets:!0});k=new THREE.ShaderMaterial({uniforms:v,vertexShader:u.vertexShader,fragmentShader:u.fragmentShader,skinning:!0});p=new THREE.ShaderMaterial({uniforms:v,vertexShader:u.vertexShader,fragmentShader:u.fragmentShader,morphTargets:!0,skinning:!0});g._shadowPass=!0;h._shadowPass=!0;k._shadowPass=
    605. 

  605. !0;p._shadowPass=!0;this.render=function(c,u){if(!1!==a.shadowMapEnabled){var v,y,A,F,G,E,z,L,J=[];F=0;f.clearColor(1,1,1,1);f.disable(f.BLEND);f.enable(f.CULL_FACE);f.frontFace(f.CCW);a.shadowMapCullFace===THREE.CullFaceFront?f.cullFace(f.FRONT):f.cullFace(f.BACK);a.setDepthTest(!0);v=0;for(y=b.length;v<y;v++)if(A=b[v],A.castShadow)if(A instanceof THREE.DirectionalLight&&A.shadowCascade)for(G=0;G<A.shadowCascadeCount;G++){var M;if(A.shadowCascadeArray[G])M=A.shadowCascadeArray[G];else{z=A;var K=
    606. 

  606. G;M=new THREE.DirectionalLight;M.isVirtual=!0;M.onlyShadow=!0;M.castShadow=!0;M.shadowCameraNear=z.shadowCameraNear;M.shadowCameraFar=z.shadowCameraFar;M.shadowCameraLeft=z.shadowCameraLeft;M.shadowCameraRight=z.shadowCameraRight;M.shadowCameraBottom=z.shadowCameraBottom;M.shadowCameraTop=z.shadowCameraTop;M.shadowCameraVisible=z.shadowCameraVisible;M.shadowDarkness=z.shadowDarkness;M.shadowBias=z.shadowCascadeBias[K];M.shadowMapWidth=z.shadowCascadeWidth[K];M.shadowMapHeight=z.shadowCascadeHeight[K];
    607. 

  607. M.pointsWorld=[];M.pointsFrustum=[];L=M.pointsWorld;E=M.pointsFrustum;for(var S=0;8>S;S++)L[S]=new THREE.Vector3,E[S]=new THREE.Vector3;L=z.shadowCascadeNearZ[K];z=z.shadowCascadeFarZ[K];E[0].set(-1,-1,L);E[1].set(1,-1,L);E[2].set(-1,1,L);E[3].set(1,1,L);E[4].set(-1,-1,z);E[5].set(1,-1,z);E[6].set(-1,1,z);E[7].set(1,1,z);M.originalCamera=u;E=new THREE.Gyroscope;E.position.copy(A.shadowCascadeOffset);E.add(M);E.add(M.target);u.add(E);A.shadowCascadeArray[G]=M}K=A;L=G;z=K.shadowCascadeArray[L];z.position.copy(K.position);
    608. 

  608. z.target.position.copy(K.target.position);z.lookAt(z.target);z.shadowCameraVisible=K.shadowCameraVisible;z.shadowDarkness=K.shadowDarkness;z.shadowBias=K.shadowCascadeBias[L];E=K.shadowCascadeNearZ[L];K=K.shadowCascadeFarZ[L];z=z.pointsFrustum;z[0].z=E;z[1].z=E;z[2].z=E;z[3].z=E;z[4].z=K;z[5].z=K;z[6].z=K;z[7].z=K;J[F]=M;F++}else J[F]=A,F++;v=0;for(y=J.length;v<y;v++){A=J[v];A.shadowMap||(G=THREE.LinearFilter,a.shadowMapType===THREE.PCFSoftShadowMap&&(G=THREE.NearestFilter),A.shadowMap=new THREE.WebGLRenderTarget(A.shadowMapWidth,
    609. 

  609. A.shadowMapHeight,{minFilter:G,magFilter:G,format:THREE.RGBAFormat}),A.shadowMapSize=new THREE.Vector2(A.shadowMapWidth,A.shadowMapHeight),A.shadowMatrix=new THREE.Matrix4);if(!A.shadowCamera){if(A instanceof THREE.SpotLight)A.shadowCamera=new THREE.PerspectiveCamera(A.shadowCameraFov,A.shadowMapWidth/A.shadowMapHeight,A.shadowCameraNear,A.shadowCameraFar);else if(A instanceof THREE.DirectionalLight)A.shadowCamera=new THREE.OrthographicCamera(A.shadowCameraLeft,A.shadowCameraRight,A.shadowCameraTop,
    610. 

  610. A.shadowCameraBottom,A.shadowCameraNear,A.shadowCameraFar);else{THREE.error("THREE.ShadowMapPlugin: Unsupported light type for shadow",A);continue}c.add(A.shadowCamera);!0===c.autoUpdate&&c.updateMatrixWorld()}A.shadowCameraVisible&&!A.cameraHelper&&(A.cameraHelper=new THREE.CameraHelper(A.shadowCamera),c.add(A.cameraHelper));if(A.isVirtual&&M.originalCamera==u){G=u;F=A.shadowCamera;E=A.pointsFrustum;z=A.pointsWorld;m.set(Infinity,Infinity,Infinity);s.set(-Infinity,-Infinity,-Infinity);for(K=0;8>
    611. 

  611. K;K++)L=z[K],L.copy(E[K]),L.unproject(G),L.applyMatrix4(F.matrixWorldInverse),L.x<m.x&&(m.x=L.x),L.x>s.x&&(s.x=L.x),L.y<m.y&&(m.y=L.y),L.y>s.y&&(s.y=L.y),L.z<m.z&&(m.z=L.z),L.z>s.z&&(s.z=L.z);F.left=m.x;F.right=s.x;F.top=s.y;F.bottom=m.y;F.updateProjectionMatrix()}F=A.shadowMap;E=A.shadowMatrix;G=A.shadowCamera;G.position.setFromMatrixPosition(A.matrixWorld);t.setFromMatrixPosition(A.target.matrixWorld);G.lookAt(t);G.updateMatrixWorld();G.matrixWorldInverse.getInverse(G.matrixWorld);A.cameraHelper&&
    612. 

  612. (A.cameraHelper.visible=A.shadowCameraVisible);A.shadowCameraVisible&&A.cameraHelper.update();E.set(.5,0,0,.5,0,.5,0,.5,0,0,.5,.5,0,0,0,1);E.multiply(G.projectionMatrix);E.multiply(G.matrixWorldInverse);q.multiplyMatrices(G.projectionMatrix,G.matrixWorldInverse);n.setFromMatrix(q);a.setRenderTarget(F);a.clear();r.length=0;e(c,c,G);A=0;for(F=r.length;A<F;A++)z=r[A],E=z.object,z=z.buffer,K=E.material instanceof THREE.MeshFaceMaterial?E.material.materials[0]:E.material,L=void 0!==E.geometry.morphTargets&&
    613. 

  613. 0<E.geometry.morphTargets.length&&K.morphTargets,S=E instanceof THREE.SkinnedMesh&&K.skinning,L=E.customDepthMaterial?E.customDepthMaterial:S?L?p:k:L?h:g,a.setMaterialFaces(K),z instanceof THREE.BufferGeometry?a.renderBufferDirect(G,b,null,L,z,E):a.renderBuffer(G,b,null,L,z,E);A=0;for(F=d.length;A<F;A++)z=d[A],E=z.object,E.visible&&E.castShadow&&(E._modelViewMatrix.multiplyMatrices(G.matrixWorldInverse,E.matrixWorld),a.renderImmediateObject(G,b,null,g,E))}v=a.getClearColor();y=a.getClearAlpha();f.clearColor(v.r,
    614. 

  614. v.g,v.b,y);f.enable(f.BLEND);a.shadowMapCullFace===THREE.CullFaceFront&&f.cullFace(f.BACK);a.resetGLState()}}};
    615. 

  615. THREE.SpritePlugin=function(a,b){var c,d,e,f,g,h,k,p,n,q,m,s,t,r,u,v,x;function C(a,b){return a.z!==b.z?b.z-a.z:b.id-a.id}var w=a.context,y,A,F,G,E=new THREE.Vector3,z=new THREE.Quaternion,L=new THREE.Vector3;this.render=function(J,M){if(0!==b.length){if(void 0===F){var K=new Float32Array([-.5,-.5,0,0,.5,-.5,1,0,.5,.5,1,1,-.5,.5,0,1]),S=new Uint16Array([0,1,2,0,2,3]);y=w.createBuffer();A=w.createBuffer();w.bindBuffer(w.ARRAY_BUFFER,y);w.bufferData(w.ARRAY_BUFFER,K,w.STATIC_DRAW);w.bindBuffer(w.ELEMENT_ARRAY_BUFFER,
    616. 

  616. A);w.bufferData(w.ELEMENT_ARRAY_BUFFER,S,w.STATIC_DRAW);var K=w.createProgram(),S=w.createShader(w.VERTEX_SHADER),O=w.createShader(w.FRAGMENT_SHADER);w.shaderSource(S,["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"));
    617. 

  617. w.shaderSource(O,["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;\nfloat fogFactor = 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"));
    618. 

  618. w.compileShader(S);w.compileShader(O);w.attachShader(K,S);w.attachShader(K,O);w.linkProgram(K);F=K;v=w.getAttribLocation(F,"position");x=w.getAttribLocation(F,"uv");c=w.getUniformLocation(F,"uvOffset");d=w.getUniformLocation(F,"uvScale");e=w.getUniformLocation(F,"rotation");f=w.getUniformLocation(F,"scale");g=w.getUniformLocation(F,"color");h=w.getUniformLocation(F,"map");k=w.getUniformLocation(F,"opacity");p=w.getUniformLocation(F,"modelViewMatrix");n=w.getUniformLocation(F,"projectionMatrix");q=
    619. 

  619. w.getUniformLocation(F,"fogType");m=w.getUniformLocation(F,"fogDensity");s=w.getUniformLocation(F,"fogNear");t=w.getUniformLocation(F,"fogFar");r=w.getUniformLocation(F,"fogColor");u=w.getUniformLocation(F,"alphaTest");K=document.createElement("canvas");K.width=8;K.height=8;S=K.getContext("2d");S.fillStyle="white";S.fillRect(0,0,8,8);G=new THREE.Texture(K);G.needsUpdate=!0}w.useProgram(F);w.enableVertexAttribArray(v);w.enableVertexAttribArray(x);w.disable(w.CULL_FACE);w.enable(w.BLEND);w.bindBuffer(w.ARRAY_BUFFER,
    620. 

  620. y);w.vertexAttribPointer(v,2,w.FLOAT,!1,16,0);w.vertexAttribPointer(x,2,w.FLOAT,!1,16,8);w.bindBuffer(w.ELEMENT_ARRAY_BUFFER,A);w.uniformMatrix4fv(n,!1,M.projectionMatrix.elements);w.activeTexture(w.TEXTURE0);w.uniform1i(h,0);S=K=0;(O=J.fog)?(w.uniform3f(r,O.color.r,O.color.g,O.color.b),O instanceof THREE.Fog?(w.uniform1f(s,O.near),w.uniform1f(t,O.far),w.uniform1i(q,1),S=K=1):O instanceof THREE.FogExp2&&(w.uniform1f(m,O.density),w.uniform1i(q,2),S=K=2)):(w.uniform1i(q,0),S=K=0);for(var O=0,N=b.length;O<
    621. 

  621. N;O++){var P=b[O];P._modelViewMatrix.multiplyMatrices(M.matrixWorldInverse,P.matrixWorld);P.z=-P._modelViewMatrix.elements[14]}b.sort(C);for(var V=[],O=0,N=b.length;O<N;O++){var P=b[O],I=P.material;w.uniform1f(u,I.alphaTest);w.uniformMatrix4fv(p,!1,P._modelViewMatrix.elements);P.matrixWorld.decompose(E,z,L);V[0]=L.x;V[1]=L.y;P=0;J.fog&&I.fog&&(P=S);K!==P&&(w.uniform1i(q,P),K=P);null!==I.map?(w.uniform2f(c,I.map.offset.x,I.map.offset.y),w.uniform2f(d,I.map.repeat.x,I.map.repeat.y)):(w.uniform2f(c,
    622. 

  622. 0,0),w.uniform2f(d,1,1));w.uniform1f(k,I.opacity);w.uniform3f(g,I.color.r,I.color.g,I.color.b);w.uniform1f(e,I.rotation);w.uniform2fv(f,V);a.setBlending(I.blending,I.blendEquation,I.blendSrc,I.blendDst);a.setDepthTest(I.depthTest);a.setDepthWrite(I.depthWrite);I.map&&I.map.image&&I.map.image.width?a.setTexture(I.map,0):a.setTexture(G,0);w.drawElements(w.TRIANGLES,6,w.UNSIGNED_SHORT,0)}w.enable(w.CULL_FACE);a.resetGLState()}}};
    623. 

  623. THREE.GeometryUtils={merge:function(a,b,c){THREE.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){THREE.warn("THREE.GeometryUtils: .center() has been moved to Geometry. Use geometry.center() instead.");return a.center()}};
    624. 

  624. THREE.ImageUtils={crossOrigin:void 0,loadTexture:function(a,b,c,d){var e=new THREE.ImageLoader;e.crossOrigin=this.crossOrigin;var f=new THREE.Texture(void 0,b);e.load(a,function(a){f.image=a;f.needsUpdate=!0;c&&c(f)},void 0,function(a){d&&d(a)});f.sourceFile=a;return f},loadTextureCube:function(a,b,c,d){var e=new THREE.ImageLoader;e.crossOrigin=this.crossOrigin;var f=new THREE.CubeTexture([],b);f.flipY=!1;var g=0;b=function(b){e.load(a[b],function(a){f.images[b]=a;g+=1;6===g&&(f.needsUpdate=!0,c&&
    625. 

  625. c(f))},void 0,d)};for(var h=0,k=a.length;h<k;++h)b(h);return f},loadCompressedTexture:function(){THREE.error("THREE.ImageUtils.loadCompressedTexture has been removed. Use THREE.DDSLoader instead.")},loadCompressedTextureCube:function(){THREE.error("THREE.ImageUtils.loadCompressedTextureCube has been removed. Use THREE.DDSLoader instead.")},getNormalMap:function(a,b){var c=function(a){var b=Math.sqrt(a[0]*a[0]+a[1]*a[1]+a[2]*a[2]);return[a[0]/b,a[1]/b,a[2]/b]};b|=1;var d=a.width,e=a.height,f=document.createElement("canvas");
    626. 

  626. f.width=d;f.height=e;var g=f.getContext("2d");g.drawImage(a,0,0);for(var h=g.getImageData(0,0,d,e).data,k=g.createImageData(d,e),p=k.data,n=0;n<d;n++)for(var q=0;q<e;q++){var m=0>q-1?0:q-1,s=q+1>e-1?e-1:q+1,t=0>n-1?0:n-1,r=n+1>d-1?d-1:n+1,u=[],v=[0,0,h[4*(q*d+n)]/255*b];u.push([-1,0,h[4*(q*d+t)]/255*b]);u.push([-1,-1,h[4*(m*d+t)]/255*b]);u.push([0,-1,h[4*(m*d+n)]/255*b]);u.push([1,-1,h[4*(m*d+r)]/255*b]);u.push([1,0,h[4*(q*d+r)]/255*b]);u.push([1,1,h[4*(s*d+r)]/255*b]);u.push([0,1,h[4*(s*d+n)]/255*
    627. 

  627. b]);u.push([-1,1,h[4*(s*d+t)]/255*b]);m=[];t=u.length;for(s=0;s<t;s++){var r=u[s],x=u[(s+1)%t],r=[r[0]-v[0],r[1]-v[1],r[2]-v[2]],x=[x[0]-v[0],x[1]-v[1],x[2]-v[2]];m.push(c([r[1]*x[2]-r[2]*x[1],r[2]*x[0]-r[0]*x[2],r[0]*x[1]-r[1]*x[0]]))}u=[0,0,0];for(s=0;s<m.length;s++)u[0]+=m[s][0],u[1]+=m[s][1],u[2]+=m[s][2];u[0]/=m.length;u[1]/=m.length;u[2]/=m.length;v=4*(q*d+n);p[v]=(u[0]+1)/2*255|0;p[v+1]=(u[1]+1)/2*255|0;p[v+2]=255*u[2]|0;p[v+3]=255}g.putImageData(k,0,0);return f},generateDataTexture:function(a,
    628. 

  628. b,c){var d=a*b,e=new Uint8Array(3*d),f=Math.floor(255*c.r),g=Math.floor(255*c.g);c=Math.floor(255*c.b);for(var h=0;h<d;h++)e[3*h]=f,e[3*h+1]=g,e[3*h+2]=c;a=new THREE.DataTexture(e,a,b,THREE.RGBFormat);a.needsUpdate=!0;return a}};
    629. 

  629. THREE.SceneUtils={createMultiMaterialObject:function(a,b){for(var c=new THREE.Object3D,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)}};
    630. 

  630. THREE.FontUtils={faces:{},face:"helvetiker",weight:"normal",style:"normal",size:150,divisions:10,getFace:function(){try{return this.faces[this.face][this.weight][this.style]}catch(a){throw"The font "+this.face+" with "+this.weight+" weight and "+this.style+" style is missing.";}},loadFace:function(a){var b=a.familyName.toLowerCase();this.faces[b]=this.faces[b]||{};this.faces[b][a.cssFontWeight]=this.faces[b][a.cssFontWeight]||{};this.faces[b][a.cssFontWeight][a.cssFontStyle]=a;return this.faces[b][a.cssFontWeight][a.cssFontStyle]=
    631. 

  631. a},drawText:function(a){var b=this.getFace(),c=this.size/b.resolution,d=0,e=String(a).split(""),f=e.length,g=[];for(a=0;a<f;a++){var h=new THREE.Path,h=this.extractGlyphPoints(e[a],b,c,d,h),d=d+h.offset;g.push(h.path)}return{paths:g,offset:d/2}},extractGlyphPoints:function(a,b,c,d,e){var f=[],g,h,k,p,n,q,m,s,t,r,u,v=b.glyphs[a]||b.glyphs["?"];if(v){if(v.o)for(b=v._cachedOutline||(v._cachedOutline=v.o.split(" ")),p=b.length,a=0;a<p;)switch(k=b[a++],k){case "m":k=b[a++]*c+d;n=b[a++]*c;e.moveTo(k,n);
    632. 

  632. break;case "l":k=b[a++]*c+d;n=b[a++]*c;e.lineTo(k,n);break;case "q":k=b[a++]*c+d;n=b[a++]*c;s=b[a++]*c+d;t=b[a++]*c;e.quadraticCurveTo(s,t,k,n);if(g=f[f.length-1])for(q=g.x,m=g.y,g=1,h=this.divisions;g<=h;g++){var x=g/h;THREE.Shape.Utils.b2(x,q,s,k);THREE.Shape.Utils.b2(x,m,t,n)}break;case "b":if(k=b[a++]*c+d,n=b[a++]*c,s=b[a++]*c+d,t=b[a++]*c,r=b[a++]*c+d,u=b[a++]*c,e.bezierCurveTo(s,t,r,u,k,n),g=f[f.length-1])for(q=g.x,m=g.y,g=1,h=this.divisions;g<=h;g++)x=g/h,THREE.Shape.Utils.b3(x,q,s,r,k),THREE.Shape.Utils.b3(x,
    633. 

  633. m,t,u,n)}return{offset:v.ha*c,path:e}}}};
    634. 

  634. THREE.FontUtils.generateShapes=function(a,b){b=b||{};var c=void 0!==b.curveSegments?b.curveSegments:4,d=void 0!==b.font?b.font:"helvetiker",e=void 0!==b.weight?b.weight:"normal",f=void 0!==b.style?b.style:"normal";THREE.FontUtils.size=void 0!==b.size?b.size:100;THREE.FontUtils.divisions=c;THREE.FontUtils.face=d;THREE.FontUtils.weight=e;THREE.FontUtils.style=f;c=THREE.FontUtils.drawText(a).paths;d=[];e=0;for(f=c.length;e<f;e++)Array.prototype.push.apply(d,c[e].toShapes());return d};
    635. 

  635. (function(a){var b=function(a){for(var b=a.length,e=0,f=b-1,g=0;g<b;f=g++)e+=a[f].x*a[g].y-a[g].x*a[f].y;return.5*e};a.Triangulate=function(a,d){var e=a.length;if(3>e)return null;var f=[],g=[],h=[],k,p,n;if(0<b(a))for(p=0;p<e;p++)g[p]=p;else for(p=0;p<e;p++)g[p]=e-1-p;var q=2*e;for(p=e-1;2<e;){if(0>=q--){THREE.warn("THREE.FontUtils: Warning, unable to triangulate polygon! in Triangulate.process()");break}k=p;e<=k&&(k=0);p=k+1;e<=p&&(p=0);n=p+1;e<=n&&(n=0);var m;a:{var s=m=void 0,t=void 0,r=void 0,
    636. 

  636. u=void 0,v=void 0,x=void 0,C=void 0,w=void 0,s=a[g[k]].x,t=a[g[k]].y,r=a[g[p]].x,u=a[g[p]].y,v=a[g[n]].x,x=a[g[n]].y;if(1E-10>(r-s)*(x-t)-(u-t)*(v-s))m=!1;else{var y=void 0,A=void 0,F=void 0,G=void 0,E=void 0,z=void 0,L=void 0,J=void 0,M=void 0,K=void 0,M=J=L=w=C=void 0,y=v-r,A=x-u,F=s-v,G=t-x,E=r-s,z=u-t;for(m=0;m<e;m++)if(C=a[g[m]].x,w=a[g[m]].y,!(C===s&&w===t||C===r&&w===u||C===v&&w===x)&&(L=C-s,J=w-t,M=C-r,K=w-u,C-=v,w-=x,M=y*K-A*M,L=E*J-z*L,J=F*w-G*C,-1E-10<=M&&-1E-10<=J&&-1E-10<=L)){m=!1;break a}m=
    637. 

  637. !0}}if(m){f.push([a[g[k]],a[g[p]],a[g[n]]]);h.push([g[k],g[p],g[n]]);k=p;for(n=p+1;n<e;k++,n++)g[k]=g[n];e--;q=2*e}}return d?h:f};a.Triangulate.area=b;return a})(THREE.FontUtils);self._typeface_js={faces:THREE.FontUtils.faces,loadFace:THREE.FontUtils.loadFace};THREE.typeface_js=self._typeface_js;
    638. 

  638. THREE.Audio=function(a){THREE.Object3D.call(this);this.type="Audio";this.context=a.context;this.source=this.context.createBufferSource();this.gain=this.context.createGain();this.gain.connect(this.context.destination);this.panner=this.context.createPanner();this.panner.connect(this.gain)};THREE.Audio.prototype=Object.create(THREE.Object3D.prototype);THREE.Audio.prototype.constructor=THREE.Audio;
    639. 

  639. THREE.Audio.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.source.buffer=a;b.source.connect(b.panner);b.source.start(0)})};c.send();return this};THREE.Audio.prototype.setLoop=function(a){this.source.loop=a};THREE.Audio.prototype.setRefDistance=function(a){this.panner.refDistance=a};THREE.Audio.prototype.setRolloffFactor=function(a){this.panner.rolloffFactor=a};
    640. 

  640. THREE.Audio.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)};THREE.AudioListener.prototype=Object.create(THREE.Object3D.prototype);THREE.AudioListener.prototype.constructor=THREE.AudioListener;
    641. 

  641. THREE.AudioListener.prototype.updateMatrixWorld=function(){var a=new THREE.Vector3,b=new THREE.Quaternion,c=new THREE.Vector3,d=new THREE.Vector3,e=new THREE.Vector3,f=new THREE.Vector3;return function(g){THREE.Object3D.prototype.updateMatrixWorld.call(this,g);g=this.context.listener;var h=this.up;this.matrixWorld.decompose(a,b,c);d.set(0,0,-1).applyQuaternion(b);e.subVectors(a,f);g.setPosition(a.x,a.y,a.z);g.setOrientation(d.x,d.y,d.z,h.x,h.y,h.z);g.setVelocity(e.x,e.y,e.z);f.copy(a)}}();
    642. 

  642. THREE.Curve=function(){};THREE.Curve.prototype.getPoint=function(a){THREE.warn("THREE.Curve: Warning, getPoint() not implemented!");return null};THREE.Curve.prototype.getPointAt=function(a){a=this.getUtoTmapping(a);return this.getPoint(a)};THREE.Curve.prototype.getPoints=function(a){a||(a=5);var b,c=[];for(b=0;b<=a;b++)c.push(this.getPoint(b/a));return c};THREE.Curve.prototype.getSpacedPoints=function(a){a||(a=5);var b,c=[];for(b=0;b<=a;b++)c.push(this.getPointAt(b/a));return c};
    643. 

  643. THREE.Curve.prototype.getLength=function(){var a=this.getLengths();return a[a.length-1]};THREE.Curve.prototype.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};
    644. 

  644. THREE.Curve.prototype.updateArcLengths=function(){this.needsUpdate=!0;this.getLengths()};THREE.Curve.prototype.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)};THREE.Curve.prototype.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()};
    645. 

  645. THREE.Curve.prototype.getTangentAt=function(a){a=this.getUtoTmapping(a);return this.getTangent(a)};
    646. 

  646. THREE.Curve.Utils={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}};
    647. 

  647. 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.bends=[];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.checkConnection=function(){};
    648. 

  648. 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){var b=a*this.getLength(),c=this.getCurveLengths();for(a=0;a<c.length;){if(c[a]>=b)return b=c[a]-b,a=this.curves[a],b=1-b/a.getLength(),a.getPointAt(b);a++}return null};THREE.CurvePath.prototype.getLength=function(){var a=this.getCurveLengths();return a[a.length-1]};
    649. 

  649. THREE.CurvePath.prototype.getCurveLengths=function(){if(this.cacheLengths&&this.cacheLengths.length==this.curves.length)return this.cacheLengths;var a=[],b=0,c,d=this.curves.length;for(c=0;c<d;c++)b+=this.curves[c].getLength(),a.push(b);return this.cacheLengths=a};
    650. 

  650. THREE.CurvePath.prototype.getBoundingBox=function(){var a=this.getPoints(),b,c,d,e,f,g;b=c=Number.NEGATIVE_INFINITY;e=f=Number.POSITIVE_INFINITY;var h,k,p,n,q=a[0]instanceof THREE.Vector3;n=q?new THREE.Vector3:new THREE.Vector2;k=0;for(p=a.length;k<p;k++)h=a[k],h.x>b?b=h.x:h.x<e&&(e=h.x),h.y>c?c=h.y:h.y<f&&(f=h.y),q&&(h.z>d?d=h.z:h.z<g&&(g=h.z)),n.add(h);a={minX:e,minY:f,maxX:b,maxY:c};q&&(a.maxZ=d,a.minZ=g);return a};
    651. 

  651. THREE.CurvePath.prototype.createPointsGeometry=function(a){a=this.getPoints(a,!0);return this.createGeometry(a)};THREE.CurvePath.prototype.createSpacedPointsGeometry=function(a){a=this.getSpacedPoints(a,!0);return this.createGeometry(a)};THREE.CurvePath.prototype.createGeometry=function(a){for(var b=new THREE.Geometry,c=0;c<a.length;c++)b.vertices.push(new THREE.Vector3(a[c].x,a[c].y,a[c].z||0));return b};THREE.CurvePath.prototype.addWrapPath=function(a){this.bends.push(a)};
    652. 

  652. THREE.CurvePath.prototype.getTransformedPoints=function(a,b){var c=this.getPoints(a),d,e;b||(b=this.bends);d=0;for(e=b.length;d<e;d++)c=this.getWrapPoints(c,b[d]);return c};THREE.CurvePath.prototype.getTransformedSpacedPoints=function(a,b){var c=this.getSpacedPoints(a),d,e;b||(b=this.bends);d=0;for(e=b.length;d<e;d++)c=this.getWrapPoints(c,b[d]);return c};
    653. 

  653. THREE.CurvePath.prototype.getWrapPoints=function(a,b){var c=this.getBoundingBox(),d,e,f,g,h,k;d=0;for(e=a.length;d<e;d++)f=a[d],g=f.x,h=f.y,k=g/c.maxX,k=b.getUtoTmapping(k,g),g=b.getPoint(k),k=b.getTangent(k),k.set(-k.y,k.x).multiplyScalar(h),f.x=g.x+k.x,f.y=g.y+k.y;return a};THREE.Gyroscope=function(){THREE.Object3D.call(this)};THREE.Gyroscope.prototype=Object.create(THREE.Object3D.prototype);THREE.Gyroscope.prototype.constructor=THREE.Gyroscope;
    654. 

  654. THREE.Gyroscope.prototype.updateMatrixWorld=function(){var a=new THREE.Vector3,b=new THREE.Quaternion,c=new THREE.Vector3,d=new THREE.Vector3,e=new THREE.Quaternion,f=new THREE.Vector3;return function(g){this.matrixAutoUpdate&&this.updateMatrix();if(this.matrixWorldNeedsUpdate||g)this.parent?(this.matrixWorld.multiplyMatrices(this.parent.matrixWorld,this.matrix),this.matrixWorld.decompose(d,e,f),this.matrix.decompose(a,b,c),this.matrixWorld.compose(d,b,f)):this.matrixWorld.copy(this.matrix),this.matrixWorldNeedsUpdate=
    655. 

  655. !1,g=!0;for(var h=0,k=this.children.length;h<k;h++)this.children[h].updateMatrixWorld(g)}}();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.PathActions={MOVE_TO:"moveTo",LINE_TO:"lineTo",QUADRATIC_CURVE_TO:"quadraticCurveTo",BEZIER_CURVE_TO:"bezierCurveTo",CSPLINE_THRU:"splineThru",ARC:"arc",ELLIPSE:"ellipse"};
    656. 

  656. 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){var c=Array.prototype.slice.call(arguments);this.actions.push({action:THREE.PathActions.MOVE_TO,args:c})};
    657. 

  657. THREE.Path.prototype.lineTo=function(a,b){var c=Array.prototype.slice.call(arguments),d=this.actions[this.actions.length-1].args,d=new THREE.LineCurve(new THREE.Vector2(d[d.length-2],d[d.length-1]),new THREE.Vector2(a,b));this.curves.push(d);this.actions.push({action:THREE.PathActions.LINE_TO,args:c})};
    658. 

  658. THREE.Path.prototype.quadraticCurveTo=function(a,b,c,d){var e=Array.prototype.slice.call(arguments),f=this.actions[this.actions.length-1].args,f=new THREE.QuadraticBezierCurve(new THREE.Vector2(f[f.length-2],f[f.length-1]),new THREE.Vector2(a,b),new THREE.Vector2(c,d));this.curves.push(f);this.actions.push({action:THREE.PathActions.QUADRATIC_CURVE_TO,args:e})};
    659. 

  659. THREE.Path.prototype.bezierCurveTo=function(a,b,c,d,e,f){var g=Array.prototype.slice.call(arguments),h=this.actions[this.actions.length-1].args,h=new THREE.CubicBezierCurve(new THREE.Vector2(h[h.length-2],h[h.length-1]),new THREE.Vector2(a,b),new THREE.Vector2(c,d),new THREE.Vector2(e,f));this.curves.push(h);this.actions.push({action:THREE.PathActions.BEZIER_CURVE_TO,args:g})};
    660. 

  660. 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:THREE.PathActions.CSPLINE_THRU,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)};
    661. 

  661. 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){var h=this.actions[this.actions.length-1].args;this.absellipse(a+h[h.length-2],b+h[h.length-1],c,d,e,f,g)};THREE.Path.prototype.absellipse=function(a,b,c,d,e,f,g){var h=Array.prototype.slice.call(arguments),k=new THREE.EllipseCurve(a,b,c,d,e,f,g);this.curves.push(k);k=k.getPoint(1);h.push(k.x);h.push(k.y);this.actions.push({action:THREE.PathActions.ELLIPSE,args:h})};
    662. 

  662. THREE.Path.prototype.getSpacedPoints=function(a,b){a||(a=40);for(var c=[],d=0;d<a;d++)c.push(this.getPoint(d/a));return c};
    663. 

  663. THREE.Path.prototype.getPoints=function(a,b){if(this.useSpacedPoints)return console.log("tata"),this.getSpacedPoints(a,b);a=a||12;var c=[],d,e,f,g,h,k,p,n,q,m,s,t,r;d=0;for(e=this.actions.length;d<e;d++)switch(f=this.actions[d],g=f.action,f=f.args,g){case THREE.PathActions.MOVE_TO:c.push(new THREE.Vector2(f[0],f[1]));break;case THREE.PathActions.LINE_TO:c.push(new THREE.Vector2(f[0],f[1]));break;case THREE.PathActions.QUADRATIC_CURVE_TO:h=f[2];k=f[3];q=f[0];m=f[1];0<c.length?(g=c[c.length-1],s=g.x,
    664. 

  664. t=g.y):(g=this.actions[d-1].args,s=g[g.length-2],t=g[g.length-1]);for(f=1;f<=a;f++)r=f/a,g=THREE.Shape.Utils.b2(r,s,q,h),r=THREE.Shape.Utils.b2(r,t,m,k),c.push(new THREE.Vector2(g,r));break;case THREE.PathActions.BEZIER_CURVE_TO:h=f[4];k=f[5];q=f[0];m=f[1];p=f[2];n=f[3];0<c.length?(g=c[c.length-1],s=g.x,t=g.y):(g=this.actions[d-1].args,s=g[g.length-2],t=g[g.length-1]);for(f=1;f<=a;f++)r=f/a,g=THREE.Shape.Utils.b3(r,s,q,p,h),r=THREE.Shape.Utils.b3(r,t,m,n,k),c.push(new THREE.Vector2(g,r));break;case THREE.PathActions.CSPLINE_THRU:g=
    665. 

  665. this.actions[d-1].args;r=[new THREE.Vector2(g[g.length-2],g[g.length-1])];g=a*f[0].length;r=r.concat(f[0]);r=new THREE.SplineCurve(r);for(f=1;f<=g;f++)c.push(r.getPointAt(f/g));break;case THREE.PathActions.ARC:h=f[0];k=f[1];m=f[2];p=f[3];g=f[4];q=!!f[5];s=g-p;t=2*a;for(f=1;f<=t;f++)r=f/t,q||(r=1-r),r=p+r*s,g=h+m*Math.cos(r),r=k+m*Math.sin(r),c.push(new THREE.Vector2(g,r));break;case THREE.PathActions.ELLIPSE:for(h=f[0],k=f[1],m=f[2],n=f[3],p=f[4],g=f[5],q=!!f[6],s=g-p,t=2*a,f=1;f<=t;f++)r=f/t,q||
    666. 

  666. (r=1-r),r=p+r*s,g=h+m*Math.cos(r),r=k+n*Math.sin(r),c.push(new THREE.Vector2(g,r))}d=c[c.length-1];1E-10>Math.abs(d.x-c[0].x)&&1E-10>Math.abs(d.y-c[0].y)&&c.splice(c.length-1,1);b&&c.push(c[0]);return c};
    667. 

  667. 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,m=h.y-g.y;if(1E-10<Math.abs(m)){if(0>m&&(g=b[f],k=-k,h=b[e],m=-m),!(a.y<g.y||a.y>h.y))if(a.y==g.y){if(a.x==g.x)return!0}else{e=m*(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<=
    668. 

  668. h.x))return!0}return d}var e=function(a){var b,c,d,e,f=[],g=new THREE.Path;b=0;for(c=a.length;b<c;b++)d=a[b],e=d.args,d=d.action,d==THREE.PathActions.MOVE_TO&&0!=g.actions.length&&(f.push(g),g=new THREE.Path),g[d].apply(g,e);0!=g.actions.length&&f.push(g);return f}(this.actions);if(0==e.length)return[];if(!0===b)return c(e);var f,g,h,k=[];if(1==e.length)return g=e[0],h=new THREE.Shape,h.actions=g.actions,h.curves=g.curves,k.push(h),k;var p=!THREE.Shape.Utils.isClockWise(e[0].getPoints()),p=a?!p:p;
    669. 

  669. h=[];var n=[],q=[],m=0,s;n[m]=void 0;q[m]=[];var t,r;t=0;for(r=e.length;t<r;t++)g=e[t],s=g.getPoints(),f=THREE.Shape.Utils.isClockWise(s),(f=a?!f:f)?(!p&&n[m]&&m++,n[m]={s:new THREE.Shape,p:s},n[m].s.actions=g.actions,n[m].s.curves=g.curves,p&&m++,q[m]=[]):q[m].push({h:g,p:s[0]});if(!n[0])return c(e);if(1<n.length){t=!1;r=[];g=0;for(e=n.length;g<e;g++)h[g]=[];g=0;for(e=n.length;g<e;g++)for(f=q[g],p=0;p<f.length;p++){m=f[p];s=!0;for(var u=0;u<n.length;u++)d(m.p,n[u].p)&&(g!=u&&r.push({froms:g,tos:u,
    670. 

  670. hole:p}),s?(s=!1,h[u].push(m)):t=!0);s&&h[g].push(m)}0<r.length&&(t||(q=h))}t=0;for(r=n.length;t<r;t++)for(h=n[t].s,k.push(h),g=q[t],e=0,f=g.length;e<f;e++)h.holes.push(g[e].h);return k};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)};
    671. 

  671. THREE.Shape.prototype.makeGeometry=function(a){return new THREE.ShapeGeometry(this,a)};THREE.Shape.prototype.getPointsHoles=function(a){var b,c=this.holes.length,d=[];for(b=0;b<c;b++)d[b]=this.holes[b].getTransformedPoints(a,this.bends);return d};THREE.Shape.prototype.getSpacedPointsHoles=function(a){var b,c=this.holes.length,d=[];for(b=0;b<c;b++)d[b]=this.holes[b].getTransformedSpacedPoints(a,this.bends);return d};
    672. 

  672. THREE.Shape.prototype.extractAllPoints=function(a){return{shape:this.getTransformedPoints(a),holes:this.getPointsHoles(a)}};THREE.Shape.prototype.extractPoints=function(a){return this.useSpacedPoints?this.extractAllSpacedPoints(a):this.extractAllPoints(a)};THREE.Shape.prototype.extractAllSpacedPoints=function(a){return{shape:this.getTransformedSpacedPoints(a),holes:this.getSpacedPointsHoles(a)}};
    673. 

  673. THREE.Shape.Utils={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,n=e.y-d.y,p=a.x-d.x,q=a.y-d.y,F=h*k-g*n,G=h*p-g*q;if(1E-10<Math.abs(F)){if(0<F){if(0>G||G>F)return[];k=n*p-k*q;if(0>k||k>F)return[]}else{if(0<G||G<F)return[];k=n*p-k*q;if(0<k||k<F)return[]}if(0==k)return!f||0!=G&&G!=F?[a]:[];if(k==F)return!f||0!=G&&G!=F?[b]:[];if(0==G)return[d];
    674. 

  674. if(G==F)return[e];f=k/F;return[{x:a.x+f*g,y:a.y+f*h}]}if(0!=G||n*p!=k*q)return[];h=0==g&&0==h;k=0==k&&0==n;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,F=d.x,n=e,d=e.x):(b=e,F=e.x,n=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,F=d.y,n=e,d=e.y):(b=e,F=e.y,n=d,d=d.y));return k<=F?a<F?[]:a==F?f?[]:[b]:a<=d?[b,h]:[b,n]:k>d?[]:k==d?f?[]:[g]:a<=d?[g,h]:
    675. 

  675. [g,n]}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 1E-10<Math.abs(a)?(b=g*c-d*b,0<a?0<=e&&0<=b:0<=e||0<=b):0<e}var f,g,h,k,p,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++)p=h[f].x+":"+h[f].y,void 0!==n[p]&&THREE.warn("THREE.Shape: Duplicate point",p),n[p]=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]);
    676. 

  676. 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<n.length;e++)for(f=b[n[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,n=[],p,q,A,F,G,E=[],z,L,J,M=0;for(p=b.length;M<p;M++)n.push(M);z=0;for(var K=2*n.length;0<n.length;){K--;if(0>
    677. 

  677. K){console.log("Infinite Loop! Holes left:"+n.length+", Probably Hole outside Shape!");break}for(q=z;q<h.length;q++){A=h[q];p=-1;for(M=0;M<n.length;M++)if(F=n[M],G=A.x+":"+A.y+":"+F,void 0===E[G]){k=b[F];for(L=0;L<k.length;L++)if(F=k[L],c(q,L)&&!f(A,F)&&!g(A,F)){p=L;n.splice(M,1);z=h.slice(0,q+1);F=h.slice(q);L=k.slice(p);J=k.slice(0,p+1);h=z.concat(L).concat(J).concat(F);z=q;break}if(0<=p)break;E[G]=!0}if(0<=p)break}}return h}(a,b);var q=THREE.FontUtils.Triangulate(f,!1);f=0;for(g=q.length;f<g;f++)for(k=
    678. 

  678. q[f],h=0;3>h;h++)p=k[h].x+":"+k[h].y,p=n[p],void 0!==p&&(k[h]=p);return q.concat()},isClockWise:function(a){return 0>THREE.FontUtils.Triangulate.area(a)},b2p0:function(a,b){var c=1-a;return c*c*b},b2p1:function(a,b){return 2*(1-a)*a*b},b2p2:function(a,b){return a*a*b},b2:function(a,b,c,d){return this.b2p0(a,b)+this.b2p1(a,c)+this.b2p2(a,d)},b3p0:function(a,b){var c=1-a;return c*c*c*b},b3p1:function(a,b){var c=1-a;return 3*c*c*a*b},b3p2:function(a,b){return 3*(1-a)*a*a*b},b3p3:function(a,b){return a*
    679. 

  679. a*a*b},b3:function(a,b,c,d,e){return this.b3p0(a,b)+this.b3p1(a,c)+this.b3p2(a,d)+this.b3p3(a,e)}};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)};
    680. 

  680. 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;
    681. 

  681. THREE.QuadraticBezierCurve.prototype.getPoint=function(a){var b=new THREE.Vector2;b.x=THREE.Shape.Utils.b2(a,this.v0.x,this.v1.x,this.v2.x);b.y=THREE.Shape.Utils.b2(a,this.v0.y,this.v1.y,this.v2.y);return b};THREE.QuadraticBezierCurve.prototype.getTangent=function(a){var b=new THREE.Vector2;b.x=THREE.Curve.Utils.tangentQuadraticBezier(a,this.v0.x,this.v1.x,this.v2.x);b.y=THREE.Curve.Utils.tangentQuadraticBezier(a,this.v0.y,this.v1.y,this.v2.y);return b.normalize()};
    682. 

  682. 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;b=THREE.Shape.Utils.b3(a,this.v0.x,this.v1.x,this.v2.x,this.v3.x);a=THREE.Shape.Utils.b3(a,this.v0.y,this.v1.y,this.v2.y,this.v3.y);return new THREE.Vector2(b,a)};
    683. 

  683. THREE.CubicBezierCurve.prototype.getTangent=function(a){var b;b=THREE.Curve.Utils.tangentCubicBezier(a,this.v0.x,this.v1.x,this.v2.x,this.v3.x);a=THREE.Curve.Utils.tangentCubicBezier(a,this.v0.y,this.v1.y,this.v2.y,this.v3.y);b=new THREE.Vector2(b,a);b.normalize();return b};THREE.SplineCurve=function(a){this.points=void 0==a?[]:a};THREE.SplineCurve.prototype=Object.create(THREE.Curve.prototype);THREE.SplineCurve.prototype.constructor=THREE.SplineCurve;
    684. 

  684. 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=new THREE.Vector2;c.x=THREE.Curve.Utils.interpolate(d.x,e.x,f.x,b.x,a);c.y=THREE.Curve.Utils.interpolate(d.y,e.y,f.y,b.y,a);return c};THREE.EllipseCurve=function(a,b,c,d,e,f,g){this.aX=a;this.aY=b;this.xRadius=c;this.yRadius=d;this.aStartAngle=e;this.aEndAngle=f;this.aClockwise=g};
    685. 

  685. 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);a=!0===this.aClockwise?this.aEndAngle+(1-a)*(2*Math.PI-b):this.aStartAngle+a*b;b=new THREE.Vector2;b.x=this.aX+this.xRadius*Math.cos(a);b.y=this.aY+this.yRadius*Math.sin(a);return b};
    686. 

  686. 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});
    687. 

  687. THREE.QuadraticBezierCurve3=THREE.Curve.create(function(a,b,c){this.v0=a;this.v1=b;this.v2=c},function(a){var b=new THREE.Vector3;b.x=THREE.Shape.Utils.b2(a,this.v0.x,this.v1.x,this.v2.x);b.y=THREE.Shape.Utils.b2(a,this.v0.y,this.v1.y,this.v2.y);b.z=THREE.Shape.Utils.b2(a,this.v0.z,this.v1.z,this.v2.z);return b});
    688. 

  688. 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=new THREE.Vector3;b.x=THREE.Shape.Utils.b3(a,this.v0.x,this.v1.x,this.v2.x,this.v3.x);b.y=THREE.Shape.Utils.b3(a,this.v0.y,this.v1.y,this.v2.y,this.v3.y);b.z=THREE.Shape.Utils.b3(a,this.v0.z,this.v1.z,this.v2.z,this.v3.z);return b});
    689. 

  689. THREE.SplineCurve3=THREE.Curve.create(function(a){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=new THREE.Vector3;c.x=THREE.Curve.Utils.interpolate(d.x,e.x,f.x,b.x,a);c.y=THREE.Curve.Utils.interpolate(d.y,e.y,f.y,b.y,a);c.z=THREE.Curve.Utils.interpolate(d.z,e.z,f.z,b.z,a);return c});
    690. 

  690. THREE.ClosedSplineCurve3=THREE.Curve.create(function(a){this.points=void 0==a?[]:a},function(a){var b=this.points;a*=b.length-0;var c=Math.floor(a);a-=c;var c=c+(0<c?0:(Math.floor(Math.abs(c)/b.length)+1)*b.length),d=b[(c-1)%b.length],e=b[c%b.length],f=b[(c+1)%b.length],b=b[(c+2)%b.length],c=new THREE.Vector3;c.x=THREE.Curve.Utils.interpolate(d.x,e.x,f.x,b.x,a);c.y=THREE.Curve.Utils.interpolate(d.y,e.y,f.y,b.y,a);c.z=THREE.Curve.Utils.interpolate(d.z,e.z,f.z,b.z,a);return c});
    691. 

  691. THREE.AnimationHandler={LINEAR:0,CATMULLROM:1,CATMULLROM_FORWARD:2,add:function(){THREE.warn("THREE.AnimationHandler.add() has been deprecated.")},get:function(){THREE.warn("THREE.AnimationHandler.get() has been deprecated.")},remove:function(){THREE.warn("THREE.AnimationHandler.remove() has been deprecated.")},animations:[],init:function(a){if(!0===a.initialized)return a;for(var b=0;b<a.hierarchy.length;b++){for(var c=0;c<a.hierarchy[b].keys.length;c++)if(0>a.hierarchy[b].keys[c].time&&(a.hierarchy[b].keys[c].time=
    692. 

  692. 0),void 0!==a.hierarchy[b].keys[c].rot&&!(a.hierarchy[b].keys[c].rot instanceof THREE.Quaternion)){var d=a.hierarchy[b].keys[c].rot;a.hierarchy[b].keys[c].rot=(new THREE.Quaternion).fromArray(d)}if(a.hierarchy[b].keys.length&&void 0!==a.hierarchy[b].keys[0].morphTargets){d={};for(c=0;c<a.hierarchy[b].keys.length;c++)for(var e=0;e<a.hierarchy[b].keys[c].morphTargets.length;e++){var f=a.hierarchy[b].keys[c].morphTargets[e];d[f]=-1}a.hierarchy[b].usedMorphTargets=d;for(c=0;c<a.hierarchy[b].keys.length;c++){var g=
    693. 

  693. {};for(f in d){for(e=0;e<a.hierarchy[b].keys[c].morphTargets.length;e++)if(a.hierarchy[b].keys[c].morphTargets[e]===f){g[f]=a.hierarchy[b].keys[c].morphTargetsInfluences[e];break}e===a.hierarchy[b].keys[c].morphTargets.length&&(g[f]=0)}a.hierarchy[b].keys[c].morphTargetsInfluences=g}}for(c=1;c<a.hierarchy[b].keys.length;c++)a.hierarchy[b].keys[c].time===a.hierarchy[b].keys[c-1].time&&(a.hierarchy[b].keys.splice(c,1),c--);for(c=0;c<a.hierarchy[b].keys.length;c++)a.hierarchy[b].keys[c].index=c}a.initialized=
    694. 

  694. !0;return a},parse:function(a){var b=function(a,c){c.push(a);for(var d=0;d<a.children.length;d++)b(a.children[d],c)},c=[];if(a instanceof THREE.SkinnedMesh)for(var d=0;d<a.skeleton.bones.length;d++)c.push(a.skeleton.bones[d]);else b(a,c);return c},play:function(a){-1===this.animations.indexOf(a)&&this.animations.push(a)},stop:function(a){a=this.animations.indexOf(a);-1!==a&&this.animations.splice(a,1)},update:function(a){for(var b=0;b<this.animations.length;b++)this.animations[b].resetBlendWeights();
    695. 

  695. for(b=0;b<this.animations.length;b++)this.animations[b].update(a)}};THREE.Animation=function(a,b){this.root=a;this.data=THREE.AnimationHandler.init(b);this.hierarchy=THREE.AnimationHandler.parse(a);this.currentTime=0;this.timeScale=1;this.isPlaying=!1;this.loop=!0;this.weight=0;this.interpolationType=THREE.AnimationHandler.LINEAR};THREE.Animation.prototype.keyTypes=["pos","rot","scl"];
    696. 

  696. THREE.Animation.prototype.play=function(a,b){this.currentTime=void 0!==a?a:0;this.weight=void 0!==b?b:1;this.isPlaying=!0;this.reset();THREE.AnimationHandler.play(this)};THREE.Animation.prototype.stop=function(){this.isPlaying=!1;THREE.AnimationHandler.stop(this)};
    697. 

  697. THREE.Animation.prototype.reset=function(){for(var a=0,b=this.hierarchy.length;a<b;a++){var c=this.hierarchy[a];void 0===c.animationCache&&(c.animationCache={animations:{},blending:{positionWeight:0,quaternionWeight:0,scaleWeight:0}});void 0===c.animationCache.animations[this.data.name]&&(c.animationCache.animations[this.data.name]={},c.animationCache.animations[this.data.name].prevKey={pos:0,rot:0,scl:0},c.animationCache.animations[this.data.name].nextKey={pos:0,rot:0,scl:0},c.animationCache.animations[this.data.name].originalMatrix=
    698. 

  698. c.matrix);for(var c=c.animationCache.animations[this.data.name],d=0;3>d;d++){for(var e=this.keyTypes[d],f=this.data.hierarchy[a].keys[0],g=this.getNextKeyWith(e,a,1);g.time<this.currentTime&&g.index>f.index;)f=g,g=this.getNextKeyWith(e,a,g.index+1);c.prevKey[e]=f;c.nextKey[e]=g}}};
    699. 

  699. THREE.Animation.prototype.resetBlendWeights=function(){for(var a=0,b=this.hierarchy.length;a<b;a++){var c=this.hierarchy[a];void 0!==c.animationCache&&(c.animationCache.blending.positionWeight=0,c.animationCache.blending.quaternionWeight=0,c.animationCache.blending.scaleWeight=0)}};
    700. 

  700. THREE.Animation.prototype.update=function(){var a=[],b=new THREE.Vector3,c=new THREE.Vector3,d=new THREE.Quaternion,e=function(a,b){var c=[],d=[],e,q,m,s,t,r;e=(a.length-1)*b;q=Math.floor(e);e-=q;c[0]=0===q?q:q-1;c[1]=q;c[2]=q>a.length-2?q:q+1;c[3]=q>a.length-3?q:q+2;q=a[c[0]];s=a[c[1]];t=a[c[2]];r=a[c[3]];c=e*e;m=e*c;d[0]=f(q[0],s[0],t[0],r[0],e,c,m);d[1]=f(q[1],s[1],t[1],r[1],e,c,m);d[2]=f(q[2],s[2],t[2],r[2],e,c,m);return d},f=function(a,b,c,d,e,f,m){a=.5*(c-a);d=.5*(d-b);return(2*(b-c)+a+d)*m+
    701. 

  701. (-3*(b-c)-2*a-d)*f+a*e+b};return function(f){if(!1!==this.isPlaying&&(this.currentTime+=f*this.timeScale,0!==this.weight)){f=this.data.length;if(this.currentTime>f||0>this.currentTime)this.loop?(this.currentTime%=f,0>this.currentTime&&(this.currentTime+=f),this.reset()):this.stop();f=0;for(var h=this.hierarchy.length;f<h;f++)for(var k=this.hierarchy[f],p=k.animationCache.animations[this.data.name],n=k.animationCache.blending,q=0;3>q;q++){var m=this.keyTypes[q],s=p.prevKey[m],t=p.nextKey[m];if(0<this.timeScale&&
    702. 

  702. t.time<=this.currentTime||0>this.timeScale&&s.time>=this.currentTime){s=this.data.hierarchy[f].keys[0];for(t=this.getNextKeyWith(m,f,1);t.time<this.currentTime&&t.index>s.index;)s=t,t=this.getNextKeyWith(m,f,t.index+1);p.prevKey[m]=s;p.nextKey[m]=t}var r=(this.currentTime-s.time)/(t.time-s.time),u=s[m],v=t[m];0>r&&(r=0);1<r&&(r=1);if("pos"===m)if(this.interpolationType===THREE.AnimationHandler.LINEAR)c.x=u[0]+(v[0]-u[0])*r,c.y=u[1]+(v[1]-u[1])*r,c.z=u[2]+(v[2]-u[2])*r,s=this.weight/(this.weight+n.positionWeight),
    703. 

  703. k.position.lerp(c,s),n.positionWeight+=this.weight;else{if(this.interpolationType===THREE.AnimationHandler.CATMULLROM||this.interpolationType===THREE.AnimationHandler.CATMULLROM_FORWARD)a[0]=this.getPrevKeyWith("pos",f,s.index-1).pos,a[1]=u,a[2]=v,a[3]=this.getNextKeyWith("pos",f,t.index+1).pos,r=.33*r+.33,t=e(a,r),s=this.weight/(this.weight+n.positionWeight),n.positionWeight+=this.weight,m=k.position,m.x+=(t[0]-m.x)*s,m.y+=(t[1]-m.y)*s,m.z+=(t[2]-m.z)*s,this.interpolationType===THREE.AnimationHandler.CATMULLROM_FORWARD&&
    704. 

  704. (r=e(a,1.01*r),b.set(r[0],r[1],r[2]),b.sub(m),b.y=0,b.normalize(),r=Math.atan2(b.x,b.z),k.rotation.set(0,r,0))}else"rot"===m?(THREE.Quaternion.slerp(u,v,d,r),0===n.quaternionWeight?(k.quaternion.copy(d),n.quaternionWeight=this.weight):(s=this.weight/(this.weight+n.quaternionWeight),THREE.Quaternion.slerp(k.quaternion,d,k.quaternion,s),n.quaternionWeight+=this.weight)):"scl"===m&&(c.x=u[0]+(v[0]-u[0])*r,c.y=u[1]+(v[1]-u[1])*r,c.z=u[2]+(v[2]-u[2])*r,s=this.weight/(this.weight+n.scaleWeight),k.scale.lerp(c,
    705. 

  705. s),n.scaleWeight+=this.weight)}return!0}}}();THREE.Animation.prototype.getNextKeyWith=function(a,b,c){var d=this.data.hierarchy[b].keys;for(c=this.interpolationType===THREE.AnimationHandler.CATMULLROM||this.interpolationType===THREE.AnimationHandler.CATMULLROM_FORWARD?c<d.length-1?c:d.length-1:c%d.length;c<d.length;c++)if(void 0!==d[c][a])return d[c];return this.data.hierarchy[b].keys[0]};
    706. 

  706. THREE.Animation.prototype.getPrevKeyWith=function(a,b,c){var d=this.data.hierarchy[b].keys;for(c=this.interpolationType===THREE.AnimationHandler.CATMULLROM||this.interpolationType===THREE.AnimationHandler.CATMULLROM_FORWARD?0<c?c:0:0<=c?c:c+d.length;0<=c;c--)if(void 0!==d[c][a])return d[c];return this.data.hierarchy[b].keys[d.length-1]};
    707. 

  707. THREE.KeyFrameAnimation=function(a){this.root=a.node;this.data=THREE.AnimationHandler.init(a);this.hierarchy=THREE.AnimationHandler.parse(this.root);this.currentTime=0;this.timeScale=.001;this.isPlaying=!1;this.loop=this.isPaused=!0;a=0;for(var b=this.hierarchy.length;a<b;a++){var c=this.data.hierarchy[a].sids,d=this.hierarchy[a];if(this.data.hierarchy[a].keys.length&&c){for(var e=0;e<c.length;e++){var f=c[e],g=this.getNextKeyWith(f,a,0);g&&g.apply(f)}d.matrixAutoUpdate=!1;this.data.hierarchy[a].node.updateMatrix();
    708. 

  708. d.matrixWorldNeedsUpdate=!0}}};
    709. 

  709. THREE.KeyFrameAnimation.prototype.play=function(a){this.currentTime=void 0!==a?a:0;if(!1===this.isPlaying){this.isPlaying=!0;var b=this.hierarchy.length,c,d;for(a=0;a<b;a++)c=this.hierarchy[a],d=this.data.hierarchy[a],void 0===d.animationCache&&(d.animationCache={},d.animationCache.prevKey=null,d.animationCache.nextKey=null,d.animationCache.originalMatrix=c.matrix),c=this.data.hierarchy[a].keys,c.length&&(d.animationCache.prevKey=c[0],d.animationCache.nextKey=c[1],this.startTime=Math.min(c[0].time,
    710. 

  710. this.startTime),this.endTime=Math.max(c[c.length-1].time,this.endTime));this.update(0)}this.isPaused=!1;THREE.AnimationHandler.play(this)};THREE.KeyFrameAnimation.prototype.stop=function(){this.isPaused=this.isPlaying=!1;THREE.AnimationHandler.stop(this);for(var a=0;a<this.data.hierarchy.length;a++){var b=this.hierarchy[a],c=this.data.hierarchy[a];if(void 0!==c.animationCache){var d=c.animationCache.originalMatrix;d.copy(b.matrix);b.matrix=d;delete c.animationCache}}};
    711. 

  711. THREE.KeyFrameAnimation.prototype.update=function(a){if(!1!==this.isPlaying){this.currentTime+=a*this.timeScale;a=this.data.length;!0===this.loop&&this.currentTime>a&&(this.currentTime%=a);this.currentTime=Math.min(this.currentTime,a);a=0;for(var b=this.hierarchy.length;a<b;a++){var c=this.hierarchy[a],d=this.data.hierarchy[a],e=d.keys,d=d.animationCache;if(e.length){var f=d.prevKey,g=d.nextKey;if(g.time<=this.currentTime){for(;g.time<this.currentTime&&g.index>f.index;)f=g,g=e[f.index+1];d.prevKey=
    712. 

  712. f;d.nextKey=g}g.time>=this.currentTime?f.interpolate(g,this.currentTime):f.interpolate(g,g.time);this.data.hierarchy[a].node.updateMatrix();c.matrixWorldNeedsUpdate=!0}}}};THREE.KeyFrameAnimation.prototype.getNextKeyWith=function(a,b,c){b=this.data.hierarchy[b].keys;for(c%=b.length;c<b.length;c++)if(b[c].hasTarget(a))return b[c];return b[0]};
    713. 

  713. THREE.KeyFrameAnimation.prototype.getPrevKeyWith=function(a,b,c){b=this.data.hierarchy[b].keys;for(c=0<=c?c:c+b.length;0<=c;c--)if(b[c].hasTarget(a))return b[c];return b[b.length-1]};THREE.MorphAnimation=function(a){this.mesh=a;this.frames=a.morphTargetInfluences.length;this.currentTime=0;this.duration=1E3;this.loop=!0;this.currentFrame=this.lastFrame=0;this.isPlaying=!1};
    714. 

  714. THREE.MorphAnimation.prototype={constructor:THREE.MorphAnimation,play:function(){this.isPlaying=!0},pause:function(){this.isPlaying=!1},update:function(a){if(!1!==this.isPlaying){this.currentTime+=a;!0===this.loop&&this.currentTime>this.duration&&(this.currentTime%=this.duration);this.currentTime=Math.min(this.currentTime,this.duration);a=this.duration/this.frames;var b=Math.floor(this.currentTime/a);b!=this.currentFrame&&(this.mesh.morphTargetInfluences[this.lastFrame]=0,this.mesh.morphTargetInfluences[this.currentFrame]=
    715. 

  715. 1,this.mesh.morphTargetInfluences[b]=0,this.lastFrame=this.currentFrame,this.currentFrame=b);this.mesh.morphTargetInfluences[b]=this.currentTime%a/a;this.mesh.morphTargetInfluences[this.lastFrame]=1-this.mesh.morphTargetInfluences[b]}}};
    716. 

  716. THREE.BoxGeometry=function(a,b,c,d,e,f){function g(a,b,c,d,e,f,g,r){var u,v=h.widthSegments,x=h.heightSegments,C=e/2,w=f/2,y=h.vertices.length;if("x"===a&&"y"===b||"y"===a&&"x"===b)u="z";else if("x"===a&&"z"===b||"z"===a&&"x"===b)u="y",x=h.depthSegments;else if("z"===a&&"y"===b||"y"===a&&"z"===b)u="x",v=h.depthSegments;var A=v+1,F=x+1,G=e/v,E=f/x,z=new THREE.Vector3;z[u]=0<g?1:-1;for(e=0;e<F;e++)for(f=0;f<A;f++){var L=new THREE.Vector3;L[a]=(f*G-C)*c;L[b]=(e*E-w)*d;L[u]=g;h.vertices.push(L)}for(e=
    717. 

  717. 0;e<x;e++)for(f=0;f<v;f++)w=f+A*e,a=f+A*(e+1),b=f+1+A*(e+1),c=f+1+A*e,d=new THREE.Vector2(f/v,1-e/x),g=new THREE.Vector2(f/v,1-(e+1)/x),u=new THREE.Vector2((f+1)/v,1-(e+1)/x),C=new THREE.Vector2((f+1)/v,1-e/x),w=new THREE.Face3(w+y,a+y,c+y),w.normal.copy(z),w.vertexNormals.push(z.clone(),z.clone(),z.clone()),w.materialIndex=r,h.faces.push(w),h.faceVertexUvs[0].push([d,g,C]),w=new THREE.Face3(a+y,b+y,c+y),w.normal.copy(z),w.vertexNormals.push(z.clone(),z.clone(),z.clone()),w.materialIndex=r,h.faces.push(w),
    718. 

  718. h.faceVertexUvs[0].push([g.clone(),u,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);
    719. 

  719. THREE.BoxGeometry.prototype.constructor=THREE.BoxGeometry;
    720. 

  720. THREE.CircleGeometry=function(a,b,c,d){THREE.Geometry.call(this);this.type="CircleGeometry";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,f=[];e=new THREE.Vector3;var g=new THREE.Vector2(.5,.5);this.vertices.push(e);f.push(g);for(e=0;e<=b;e++){var h=new THREE.Vector3,k=c+e/b*d;h.x=a*Math.cos(k);h.y=a*Math.sin(k);this.vertices.push(h);f.push(new THREE.Vector2((h.x/a+1)/2,(h.y/a+1)/2))}c=new THREE.Vector3(0,
    721. 

  721. 0,1);for(e=1;e<=b;e++)this.faces.push(new THREE.Face3(e,e+1,0,[c.clone(),c.clone(),c.clone()])),this.faceVertexUvs[0].push([f[e].clone(),f[e+1].clone(),g.clone()]);this.computeFaceNormals();this.boundingSphere=new THREE.Sphere(new THREE.Vector3,a)};THREE.CircleGeometry.prototype=Object.create(THREE.Geometry.prototype);THREE.CircleGeometry.prototype.constructor=THREE.CircleGeometry;
    722. 

  722. THREE.CubeGeometry=function(a,b,c,d,e,f){THREE.warn("THREE.CubeGeometry has been renamed to THREE.BoxGeometry.");return new THREE.BoxGeometry(a,b,c,d,e,f)};
    723. 

  723. 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,p,n,q=[],m=[];for(n=0;n<=e;n++){var s=[],t=[],r=n/e,u=r*(b-a)+a;for(p=0;p<=d;p++){var v=p/d,x=new THREE.Vector3;x.x=u*Math.sin(v*h+
    724. 

  724. g);x.y=-r*c+k;x.z=u*Math.cos(v*h+g);this.vertices.push(x);s.push(this.vertices.length-1);t.push(new THREE.Vector2(v,1-r))}q.push(s);m.push(t)}c=(b-a)/c;for(p=0;p<d;p++)for(0!==a?(g=this.vertices[q[0][p]].clone(),h=this.vertices[q[0][p+1]].clone()):(g=this.vertices[q[1][p]].clone(),h=this.vertices[q[1][p+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 s=q[n][p],t=q[n+1][p],r=q[n+1][p+1],u=q[n][p+1],v=g.clone(),x=g.clone(),
    725. 

  725. C=h.clone(),w=h.clone(),y=m[n][p].clone(),A=m[n+1][p].clone(),F=m[n+1][p+1].clone(),G=m[n][p+1].clone();this.faces.push(new THREE.Face3(s,t,u,[v,x,w]));this.faceVertexUvs[0].push([y,A,G]);this.faces.push(new THREE.Face3(t,r,u,[x.clone(),C,w.clone()]));this.faceVertexUvs[0].push([A.clone(),F,G.clone()])}if(!1===f&&0<a)for(this.vertices.push(new THREE.Vector3(0,k,0)),p=0;p<d;p++)s=q[0][p],t=q[0][p+1],r=this.vertices.length-1,v=new THREE.Vector3(0,1,0),x=new THREE.Vector3(0,1,0),C=new THREE.Vector3(0,
    726. 

  726. 1,0),y=m[0][p].clone(),A=m[0][p+1].clone(),F=new THREE.Vector2(A.x,0),this.faces.push(new THREE.Face3(s,t,r,[v,x,C])),this.faceVertexUvs[0].push([y,A,F]);if(!1===f&&0<b)for(this.vertices.push(new THREE.Vector3(0,-k,0)),p=0;p<d;p++)s=q[e][p+1],t=q[e][p],r=this.vertices.length-1,v=new THREE.Vector3(0,-1,0),x=new THREE.Vector3(0,-1,0),C=new THREE.Vector3(0,-1,0),y=m[e][p+1].clone(),A=m[e][p].clone(),F=new THREE.Vector2(A.x,1),this.faces.push(new THREE.Face3(s,t,r,[v,x,C])),this.faceVertexUvs[0].push([y,
    727. 

  727. A,F]);this.computeFaceNormals()};THREE.CylinderGeometry.prototype=Object.create(THREE.Geometry.prototype);THREE.CylinderGeometry.prototype.constructor=THREE.CylinderGeometry;THREE.ExtrudeGeometry=function(a,b){"undefined"!==typeof a&&(THREE.Geometry.call(this),this.type="ExtrudeGeometry",a=a instanceof Array?a:[a],this.addShapeList(a,b),this.computeFaceNormals())};THREE.ExtrudeGeometry.prototype=Object.create(THREE.Geometry.prototype);THREE.ExtrudeGeometry.prototype.constructor=THREE.ExtrudeGeometry;
    728. 

  728. THREE.ExtrudeGeometry.prototype.addShapeList=function(a,b){for(var c=a.length,d=0;d<c;d++)this.addShape(a[d],b)};
    729. 

  729. THREE.ExtrudeGeometry.prototype.addShape=function(a,b){function c(a,b,c){b||THREE.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(1E-10<Math.abs(d*g-e*f)){var k=Math.sqrt(h),m=Math.sqrt(f*f+g*g),h=b.x-e/k;b=b.y+d/k;f=((c.x-g/m-h)*g-(c.y+f/m-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=!1,1E-10<d?1E-10<f&&(a=!0):
    730. 

  730. -1E-10>d?-1E-10>f&&(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(Q=a.length;0<=--Q;){c=Q;d=Q-1;0>d&&(d=a.length-1);for(var e=0,f=s+2*n,e=0;e<f;e++){var g=ma*e,h=ma*(e+1),k=b+c+g,g=b+d+g,m=b+d+h,h=b+c+h,k=k+J,g=g+J,m=m+J,h=h+J;L.faces.push(new THREE.Face3(k,g,h,null,null,x));L.faces.push(new THREE.Face3(g,m,h,null,null,x));k=C.generateSideWallUV(L,k,g,m,h);L.faceVertexUvs[0].push([k[0],
    731. 

  731. k[1],k[3]]);L.faceVertexUvs[0].push([k[1],k[2],k[3]])}}}function f(a,b,c){L.vertices.push(new THREE.Vector3(a,b,c))}function g(a,b,c){a+=J;b+=J;c+=J;L.faces.push(new THREE.Face3(a,b,c,null,null,v));a=C.generateTopUV(L,a,b,c);L.faceVertexUvs[0].push(a)}var h=void 0!==b.amount?b.amount:100,k=void 0!==b.bevelThickness?b.bevelThickness:6,p=void 0!==b.bevelSize?b.bevelSize:k-2,n=void 0!==b.bevelSegments?b.bevelSegments:3,q=void 0!==b.bevelEnabled?b.bevelEnabled:!0,m=void 0!==b.curveSegments?b.curveSegments:
    732. 

  732. 12,s=void 0!==b.steps?b.steps:1,t=b.extrudePath,r,u=!1,v=b.material,x=b.extrudeMaterial,C=void 0!==b.UVGenerator?b.UVGenerator:THREE.ExtrudeGeometry.WorldUVGenerator,w,y,A,F;t&&(r=t.getSpacedPoints(s),u=!0,q=!1,w=void 0!==b.frames?b.frames:new THREE.TubeGeometry.FrenetFrames(t,s,!1),y=new THREE.Vector3,A=new THREE.Vector3,F=new THREE.Vector3);q||(p=k=n=0);var G,E,z,L=this,J=this.vertices.length,t=a.extractPoints(m),m=t.shape,M=t.holes;if(t=!THREE.Shape.Utils.isClockWise(m)){m=m.reverse();E=0;for(z=
    733. 

  733. M.length;E<z;E++)G=M[E],THREE.Shape.Utils.isClockWise(G)&&(M[E]=G.reverse());t=!1}var K=THREE.Shape.Utils.triangulateShape(m,M),S=m;E=0;for(z=M.length;E<z;E++)G=M[E],m=m.concat(G);var O,N,P,V,I,ma=m.length,ca,qa=K.length,t=[],Q=0;P=S.length;O=P-1;for(N=Q+1;Q<P;Q++,O++,N++)O===P&&(O=0),N===P&&(N=0),t[Q]=d(S[Q],S[O],S[N]);var ua=[],pa,ja=t.concat();E=0;for(z=M.length;E<z;E++){G=M[E];pa=[];Q=0;P=G.length;O=P-1;for(N=Q+1;Q<P;Q++,O++,N++)O===P&&(O=0),N===P&&(N=0),pa[Q]=d(G[Q],G[O],G[N]);ua.push(pa);ja=
    734. 

  734. ja.concat(pa)}for(O=0;O<n;O++){P=O/n;V=k*(1-P);N=p*Math.sin(P*Math.PI/2);Q=0;for(P=S.length;Q<P;Q++)I=c(S[Q],t[Q],N),f(I.x,I.y,-V);E=0;for(z=M.length;E<z;E++)for(G=M[E],pa=ua[E],Q=0,P=G.length;Q<P;Q++)I=c(G[Q],pa[Q],N),f(I.x,I.y,-V)}N=p;for(Q=0;Q<ma;Q++)I=q?c(m[Q],ja[Q],N):m[Q],u?(A.copy(w.normals[0]).multiplyScalar(I.x),y.copy(w.binormals[0]).multiplyScalar(I.y),F.copy(r[0]).add(A).add(y),f(F.x,F.y,F.z)):f(I.x,I.y,0);for(P=1;P<=s;P++)for(Q=0;Q<ma;Q++)I=q?c(m[Q],ja[Q],N):m[Q],u?(A.copy(w.normals[P]).multiplyScalar(I.x),
    735. 

  735. y.copy(w.binormals[P]).multiplyScalar(I.y),F.copy(r[P]).add(A).add(y),f(F.x,F.y,F.z)):f(I.x,I.y,h/s*P);for(O=n-1;0<=O;O--){P=O/n;V=k*(1-P);N=p*Math.sin(P*Math.PI/2);Q=0;for(P=S.length;Q<P;Q++)I=c(S[Q],t[Q],N),f(I.x,I.y,h+V);E=0;for(z=M.length;E<z;E++)for(G=M[E],pa=ua[E],Q=0,P=G.length;Q<P;Q++)I=c(G[Q],pa[Q],N),u?f(I.x,I.y+r[s-1].y,r[s-1].x+V):f(I.x,I.y,h+V)}(function(){if(q){var a;a=0*ma;for(Q=0;Q<qa;Q++)ca=K[Q],g(ca[2]+a,ca[1]+a,ca[0]+a);a=s+2*n;a*=ma;for(Q=0;Q<qa;Q++)ca=K[Q],g(ca[0]+a,ca[1]+a,ca[2]+
    736. 

  736. a)}else{for(Q=0;Q<qa;Q++)ca=K[Q],g(ca[2],ca[1],ca[0]);for(Q=0;Q<qa;Q++)ca=K[Q],g(ca[0]+ma*s,ca[1]+ma*s,ca[2]+ma*s)}})();(function(){var a=0;e(S,a);a+=S.length;E=0;for(z=M.length;E<z;E++)G=M[E],e(G,a),a+=G.length})()};
    737. 

  737. 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,
    738. 

  738. 1-d.z),new THREE.Vector2(e.y,1-e.z)]}};THREE.ShapeGeometry=function(a,b){THREE.Geometry.call(this);this.type="ShapeGeometry";!1===a instanceof Array&&(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};
    739. 

  739. 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,p=e.holes;if(!THREE.Shape.Utils.isClockWise(k))for(k=k.reverse(),e=0,f=p.length;e<f;e++)g=p[e],THREE.Shape.Utils.isClockWise(g)&&(p[e]=g.reverse());var n=THREE.Shape.Utils.triangulateShape(k,p);e=0;for(f=p.length;e<f;e++)g=p[e],
    740. 

  740. k=k.concat(g);p=k.length;f=n.length;for(e=0;e<p;e++)g=k[e],this.vertices.push(new THREE.Vector3(g.x,g.y,0));for(e=0;e<f;e++)p=n[e],k=p[0]+h,g=p[1]+h,p=p[2]+h,this.faces.push(new THREE.Face3(k,g,p,null,null,c)),this.faceVertexUvs[0].push(d.generateTopUV(this,k,g,p))};
    741. 

  741. 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,p=Math.cos(k),n=Math.sin(k),k=0,q=a.length;k<q;k++){var m=a[k],s=new THREE.Vector3;s.x=p*m.x-n*m.y;s.y=n*m.x+p*m.y;s.z=m.z;this.vertices.push(s)}c=a.length;g=0;for(h=b;g<h;g++)for(k=0,q=a.length-1;k<q;k++){b=n=k+c*g;d=n+c;var p=n+1+c,n=n+1,m=g*f,s=k*e,t=
    742. 

  742. m+f,r=s+e;this.faces.push(new THREE.Face3(b,d,n));this.faceVertexUvs[0].push([new THREE.Vector2(m,s),new THREE.Vector2(t,s),new THREE.Vector2(m,r)]);this.faces.push(new THREE.Face3(d,p,n));this.faceVertexUvs[0].push([new THREE.Vector2(t,s),new THREE.Vector2(t,r),new THREE.Vector2(m,r)])}this.mergeVertices();this.computeFaceNormals();this.computeVertexNormals()};THREE.LatheGeometry.prototype=Object.create(THREE.Geometry.prototype);THREE.LatheGeometry.prototype.constructor=THREE.LatheGeometry;
    743. 

  743. THREE.PlaneGeometry=function(a,b,c,d){console.info("THREE.PlaneGeometry: Consider using THREE.PlaneBufferGeometry for lower memory footprint.");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;
    744. 

  744. 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=c||1;d=d||1;var g=c+1,h=d+1,k=a/c,p=b/d;b=new Float32Array(g*h*3);a=new Float32Array(g*h*3);for(var n=new Float32Array(g*h*2),q=0,m=0,s=0;s<h;s++)for(var t=s*p-f,r=0;r<g;r++)b[q]=r*k-e,b[q+1]=-t,a[q+2]=1,n[m]=r/c,n[m+1]=1-s/d,q+=3,m+=2;q=0;e=new (65535<b.length/3?Uint32Array:Uint16Array)(c*d*6);for(s=0;s<d;s++)for(r=
    745. 

  745. 0;r<c;r++)f=r+g*(s+1),h=r+1+g*(s+1),k=r+1+g*s,e[q]=r+g*s,e[q+1]=f,e[q+2]=k,e[q+3]=f,e[q+4]=h,e[q+5]=k,q+=6;this.addAttribute("index",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;
    746. 

  746. 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,p=(b-a)/d;for(a=0;a<d+1;a++){for(g=0;g<c+1;g++){var n=new THREE.Vector3,q=e+g/c*f;n.x=k*Math.cos(q);n.y=k*Math.sin(q);this.vertices.push(n);h.push(new THREE.Vector2((n.x/b+1)/2,
    747. 

  747. (n.y/b+1)/2))}k+=p}b=new THREE.Vector3(0,0,1);for(a=0;a<d;a++)for(e=a*(c+1),g=0;g<c;g++)f=q=g+e,p=q+c+1,n=q+c+2,this.faces.push(new THREE.Face3(f,p,n,[b.clone(),b.clone(),b.clone()])),this.faceVertexUvs[0].push([h[f].clone(),h[p].clone(),h[n].clone()]),f=q,p=q+c+2,n=q+1,this.faces.push(new THREE.Face3(f,p,n,[b.clone(),b.clone(),b.clone()])),this.faceVertexUvs[0].push([h[f].clone(),h[p].clone(),h[n].clone()]);this.computeFaceNormals();this.boundingSphere=new THREE.Sphere(new THREE.Vector3,k)};
    748. 

  748. THREE.RingGeometry.prototype=Object.create(THREE.Geometry.prototype);THREE.RingGeometry.prototype.constructor=THREE.RingGeometry;
    749. 

  749. 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};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;var h,k,p=[],n=[];for(k=0;k<=c;k++){var q=[],m=[];for(h=0;h<=b;h++){var s=h/b,t=k/c,r=new THREE.Vector3;r.x=-a*Math.cos(d+s*e)*Math.sin(f+t*g);
    750. 

  750. r.y=a*Math.cos(f+t*g);r.z=a*Math.sin(d+s*e)*Math.sin(f+t*g);this.vertices.push(r);q.push(this.vertices.length-1);m.push(new THREE.Vector2(s,1-t))}p.push(q);n.push(m)}for(k=0;k<c;k++)for(h=0;h<b;h++){d=p[k][h+1];e=p[k][h];f=p[k+1][h];g=p[k+1][h+1];var q=this.vertices[d].clone().normalize(),m=this.vertices[e].clone().normalize(),s=this.vertices[f].clone().normalize(),t=this.vertices[g].clone().normalize(),r=n[k][h+1].clone(),u=n[k][h].clone(),v=n[k+1][h].clone(),x=n[k+1][h+1].clone();Math.abs(this.vertices[d].y)===
    751. 

  751. a?(r.x=(r.x+u.x)/2,this.faces.push(new THREE.Face3(d,f,g,[q,s,t])),this.faceVertexUvs[0].push([r,v,x])):Math.abs(this.vertices[f].y)===a?(v.x=(v.x+x.x)/2,this.faces.push(new THREE.Face3(d,e,f,[q,m,s])),this.faceVertexUvs[0].push([r,u,v])):(this.faces.push(new THREE.Face3(d,e,g,[q,m,t])),this.faceVertexUvs[0].push([r,u,x]),this.faces.push(new THREE.Face3(e,f,g,[m.clone(),s,t.clone()])),this.faceVertexUvs[0].push([u.clone(),v,x.clone()]))}this.computeFaceNormals();this.boundingSphere=new THREE.Sphere(new THREE.Vector3,
    752. 

  752. a)};THREE.SphereGeometry.prototype=Object.create(THREE.Geometry.prototype);THREE.SphereGeometry.prototype.constructor=THREE.SphereGeometry;THREE.TextGeometry=function(a,b){b=b||{};var c=THREE.FontUtils.generateShapes(a,b);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);
    753. 

  753. THREE.TextGeometry.prototype.constructor=THREE.TextGeometry;
    754. 

  754. 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 p=0;p<=d;p++){var n=p/d*e,q=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(q))*Math.cos(n);m.y=(a+b*Math.cos(q))*Math.sin(n);m.z=b*Math.sin(q);this.vertices.push(m);g.push(new THREE.Vector2(p/
    755. 

  755. d,k/c));h.push(m.clone().sub(f).normalize())}for(k=1;k<=c;k++)for(p=1;p<=d;p++)a=(d+1)*k+p-1,b=(d+1)*(k-1)+p-1,e=(d+1)*(k-1)+p,f=(d+1)*k+p,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()};
    756. 

  756. THREE.TorusGeometry.prototype=Object.create(THREE.Geometry.prototype);THREE.TorusGeometry.prototype.constructor=THREE.TorusGeometry;
    757. 

  757. 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),p=new THREE.Vector3,n=new THREE.Vector3,q=new THREE.Vector3,m=0;m<c;++m){k[m]=
    758. 

  758. Array(d);var s=m/c*2*e*Math.PI,t=h(s,f,e,a,g),s=h(s+.01,f,e,a,g);p.subVectors(s,t);n.addVectors(s,t);q.crossVectors(p,n);n.crossVectors(q,p);q.normalize();n.normalize();for(s=0;s<d;++s){var r=s/d*2*Math.PI,u=-b*Math.cos(r),r=b*Math.sin(r),v=new THREE.Vector3;v.x=t.x+u*n.x+r*q.x;v.y=t.y+u*n.y+r*q.y;v.z=t.z+u*n.z+r*q.z;k[m][s]=this.vertices.push(v)-1}}for(m=0;m<c;++m)for(s=0;s<d;++s)e=(m+1)%c,f=(s+1)%d,a=k[m][s],b=k[e][s],e=k[e][f],f=k[m][f],g=new THREE.Vector2(m/c,s/d),p=new THREE.Vector2((m+1)/c,
    759. 

  759. s/d),n=new THREE.Vector2((m+1)/c,(s+1)/d),q=new THREE.Vector2(m/c,(s+1)/d),this.faces.push(new THREE.Face3(a,b,f)),this.faceVertexUvs[0].push([g,p,q]),this.faces.push(new THREE.Face3(b,e,f)),this.faceVertexUvs[0].push([p.clone(),n,q.clone()]);this.computeFaceNormals();this.computeVertexNormals()};THREE.TorusKnotGeometry.prototype=Object.create(THREE.Geometry.prototype);THREE.TorusKnotGeometry.prototype.constructor=THREE.TorusKnotGeometry;
    760. 

  760. 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};b=b||64;c=c||1;d=d||8;e=e||!1;f=f||THREE.TubeGeometry.NoTaper;var g=[],h,k,p=b+1,n,q,m,s,t,r=new THREE.Vector3,u,v,x;u=new THREE.TubeGeometry.FrenetFrames(a,b,e);v=u.normals;x=u.binormals;this.tangents=u.tangents;this.normals=v;this.binormals=x;for(u=0;u<p;u++)for(g[u]=[],n=u/(p-1),t=a.getPointAt(n),h=v[u],k=x[u],m=c*f(n),n=0;n<d;n++)q=
    761. 

  761. n/d*2*Math.PI,s=-m*Math.cos(q),q=m*Math.sin(q),r.copy(t),r.x+=s*h.x+q*k.x,r.y+=s*h.y+q*k.y,r.z+=s*h.z+q*k.z,g[u][n]=this.vertices.push(new THREE.Vector3(r.x,r.y,r.z))-1;for(u=0;u<b;u++)for(n=0;n<d;n++)f=e?(u+1)%b:u+1,p=(n+1)%d,a=g[u][n],c=g[f][n],f=g[f][p],p=g[u][p],r=new THREE.Vector2(u/b,n/d),v=new THREE.Vector2((u+1)/b,n/d),x=new THREE.Vector2((u+1)/b,(n+1)/d),h=new THREE.Vector2(u/b,(n+1)/d),this.faces.push(new THREE.Face3(a,c,p)),this.faceVertexUvs[0].push([r,v,h]),this.faces.push(new THREE.Face3(c,
    762. 

  762. f,p)),this.faceVertexUvs[0].push([v.clone(),x,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)};
    763. 

  763. THREE.TubeGeometry.FrenetFrames=function(a,b,c){new THREE.Vector3;var d=new THREE.Vector3;new THREE.Vector3;var e=[],f=[],g=[],h=new THREE.Vector3,k=new THREE.Matrix4;b+=1;var p,n,q;this.tangents=e;this.normals=f;this.binormals=g;for(p=0;p<b;p++)n=p/(b-1),e[p]=a.getTangentAt(n),e[p].normalize();f[0]=new THREE.Vector3;g[0]=new THREE.Vector3;a=Number.MAX_VALUE;p=Math.abs(e[0].x);n=Math.abs(e[0].y);q=Math.abs(e[0].z);p<=a&&(a=p,d.set(1,0,0));n<=a&&(a=n,d.set(0,1,0));q<=a&&d.set(0,0,1);h.crossVectors(e[0],
    764. 

  764. d).normalize();f[0].crossVectors(e[0],h);g[0].crossVectors(e[0],f[0]);for(p=1;p<b;p++)f[p]=f[p-1].clone(),g[p]=g[p-1].clone(),h.crossVectors(e[p-1],e[p]),1E-4<h.length()&&(h.normalize(),d=Math.acos(THREE.Math.clamp(e[p-1].dot(e[p]),-1,1)),f[p].applyMatrix4(k.makeRotationAxis(h,d))),g[p].crossVectors(e[p],f[p]);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),p=1;p<b;p++)f[p].applyMatrix4(k.makeRotationAxis(e[p],d*p)),g[p].crossVectors(e[p],
    765. 

  765. f[p])};
    766. 

  766. 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){var d=new THREE.Face3(a.index,b.index,c.index,[a.clone(),b.clone(),c.clone()]);k.faces.push(d);u.copy(a).add(b).add(c).divideScalar(3);d=Math.atan2(u.z,-u.x);k.faceVertexUvs[0].push([h(a.uv,a,d),h(b.uv,b,d),h(c.uv,c,d)])}function g(a,b){var c=
    767. 

  767. Math.pow(2,b);Math.pow(4,b);for(var d=e(k.vertices[a.a]),g=e(k.vertices[a.b]),h=e(k.vertices[a.c]),m=[],n=0;n<=c;n++){m[n]=[];for(var p=e(d.clone().lerp(h,n/c)),q=e(g.clone().lerp(h,n/c)),r=c-n,s=0;s<=r;s++)m[n][s]=0==s&&n==c?p:e(p.clone().lerp(q,s/r))}for(n=0;n<c;n++)for(s=0;s<2*(c-n)-1;s++)d=Math.floor(s/2),0==s%2?f(m[n][d+1],m[n+1][d],m[n][d]):f(m[n][d+1],m[n+1][d+1],m[n+1][d])}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,
    768. 

  768. 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,p=0,n=a.length;p<n;p+=3)e(new THREE.Vector3(a[p],a[p+1],a[p+2]));a=this.vertices;for(var q=[],m=p=0,n=b.length;p<n;p+=3,m++){var s=a[b[p]],t=a[b[p+1]],r=a[b[p+2]];q[m]=new THREE.Face3(s.index,t.index,r.index,[s.clone(),t.clone(),r.clone()])}for(var u=new THREE.Vector3,p=0,n=q.length;p<n;p++)g(q[p],d);p=0;for(n=this.faceVertexUvs[0].length;p<
    769. 

  769. n;p++)b=this.faceVertexUvs[0][p],d=b[0].x,a=b[1].x,q=b[2].x,m=Math.max(d,Math.max(a,q)),s=Math.min(d,Math.min(a,q)),.9<m&&.1>s&&(.2>d&&(b[0].x+=1),.2>a&&(b[1].x+=1),.2>q&&(b[2].x+=1));p=0;for(n=this.vertices.length;p<n;p++)this.vertices[p].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;
    770. 

  770. THREE.DodecahedronGeometry=function(a,b){this.parameters={radius:a,detail: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,
    771. 

  771. 11,19,7,19,5,14,19,14,4,19,4,17,1,12,14,1,14,5,1,5,9],a,b)};THREE.DodecahedronGeometry.prototype=Object.create(THREE.Geometry.prototype);THREE.DodecahedronGeometry.prototype.constructor=THREE.DodecahedronGeometry;
    772. 

  772. 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.Geometry.prototype);
    773. 

  773. THREE.IcosahedronGeometry.prototype.constructor=THREE.IcosahedronGeometry;THREE.OctahedronGeometry=function(a,b){this.parameters={radius:a,detail: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.Geometry.prototype);THREE.OctahedronGeometry.prototype.constructor=THREE.OctahedronGeometry;
    774. 

  774. 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.Geometry.prototype);THREE.TetrahedronGeometry.prototype.constructor=THREE.TetrahedronGeometry;
    775. 

  775. 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,p,n=b+1;for(g=0;g<=c;g++)for(p=g/c,h=0;h<=b;h++)k=h/b,k=a(k,p),d.push(k);var q,m,s,t;for(g=0;g<c;g++)for(h=0;h<b;h++)a=g*n+h,d=g*n+h+1,p=(g+1)*n+h+1,k=(g+1)*n+h,q=new THREE.Vector2(h/b,g/c),m=new THREE.Vector2((h+1)/b,g/c),s=new THREE.Vector2((h+1)/b,(g+1)/c),t=new THREE.Vector2(h/b,(g+1)/c),e.push(new THREE.Face3(a,
    776. 

  776. d,k)),f.push([q,m,t]),e.push(new THREE.Face3(d,p,k)),f.push([m.clone(),s,t.clone()]);this.computeFaceNormals();this.computeVertexNormals()};THREE.ParametricGeometry.prototype=Object.create(THREE.Geometry.prototype);THREE.ParametricGeometry.prototype.constructor=THREE.ParametricGeometry;
    777. 

  777. 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.Line.call(this,a,b,THREE.LinePieces)};THREE.AxisHelper.prototype=Object.create(THREE.Line.prototype);
    778. 

  778. THREE.AxisHelper.prototype.constructor=THREE.AxisHelper;
    779. 

  779. 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.applyMatrix((new THREE.Matrix4).makeTranslation(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);
    780. 

  780. 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;
    781. 

  781. 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,a-b,1);this.line.updateMatrix();this.cone.scale.set(c,b,c);this.cone.position.y=a;this.cone.updateMatrix()};
    782. 

  782. 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 THREE.BufferGeometry;b.addAttribute("position",new THREE.BufferAttribute(new Float32Array(72),3));THREE.Line.call(this,b,new THREE.LineBasicMaterial({color:16776960}),THREE.LinePieces);void 0!==a&&this.update(a)};THREE.BoxHelper.prototype=Object.create(THREE.Line.prototype);THREE.BoxHelper.prototype.constructor=THREE.BoxHelper;
    783. 

  783. THREE.BoxHelper.prototype.update=function(a){var b=a.geometry;null===b.boundingBox&&b.computeBoundingBox();var c=b.boundingBox.min,b=b.boundingBox.max,d=this.geometry.attributes.position.array;d[0]=b.x;d[1]=b.y;d[2]=b.z;d[3]=c.x;d[4]=b.y;d[5]=b.z;d[6]=c.x;d[7]=b.y;d[8]=b.z;d[9]=c.x;d[10]=c.y;d[11]=b.z;d[12]=c.x;d[13]=c.y;d[14]=b.z;d[15]=b.x;d[16]=c.y;d[17]=b.z;d[18]=b.x;d[19]=c.y;d[20]=b.z;d[21]=b.x;d[22]=b.y;d[23]=b.z;d[24]=b.x;d[25]=b.y;d[26]=c.z;d[27]=c.x;d[28]=b.y;d[29]=c.z;d[30]=c.x;d[31]=b.y;
    784. 

  784. d[32]=c.z;d[33]=c.x;d[34]=c.y;d[35]=c.z;d[36]=c.x;d[37]=c.y;d[38]=c.z;d[39]=b.x;d[40]=c.y;d[41]=c.z;d[42]=b.x;d[43]=c.y;d[44]=c.z;d[45]=b.x;d[46]=b.y;d[47]=c.z;d[48]=b.x;d[49]=b.y;d[50]=b.z;d[51]=b.x;d[52]=b.y;d[53]=c.z;d[54]=c.x;d[55]=b.y;d[56]=b.z;d[57]=c.x;d[58]=b.y;d[59]=c.z;d[60]=c.x;d[61]=c.y;d[62]=b.z;d[63]=c.x;d[64]=c.y;d[65]=c.z;d[66]=b.x;d[67]=c.y;d[68]=b.z;d[69]=b.x;d[70]=c.y;d[71]=c.z;this.geometry.attributes.position.needsUpdate=!0;this.geometry.computeBoundingSphere();this.matrix=a.matrixWorld;
    785. 

  785. this.matrixAutoUpdate=!1};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)};
    786. 

  786. 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);
    787. 

  787. 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.Line.call(this,d,e,THREE.LinePieces);this.camera=a;this.matrix=a.matrixWorld;this.matrixAutoUpdate=!1;this.pointMap=f;this.update()};
    788. 

  788. THREE.CameraHelper.prototype=Object.create(THREE.Line.prototype);THREE.CameraHelper.prototype.constructor=THREE.CameraHelper;
    789. 

  789. THREE.CameraHelper.prototype.update=function(){var a,b,c=new THREE.Vector3,d=new THREE.Camera,e=function(e,g,h,k){c.set(g,h,k).unproject(d);e=b[e];if(void 0!==e)for(g=0,h=e.length;g<h;g++)a.vertices[e[g]].copy(c)};return function(){a=this.geometry;b=this.pointMap;d.projectionMatrix.copy(this.camera.projectionMatrix);e("c",0,0,-1);e("t",0,0,1);e("n1",-1,-1,-1);e("n2",1,-1,-1);e("n3",-1,1,-1);e("n4",1,1,-1);e("f1",-1,-1,1);e("f2",1,-1,1);e("f3",-1,1,1);e("f4",1,1,1);e("u1",.7,1.1,-1);e("u2",-.7,1.1,
    790. 

  790. -1);e("u3",0,2,-1);e("cf1",-1,0,1);e("cf2",1,0,1);e("cf3",0,-1,1);e("cf4",0,1,1);e("cn1",-1,0,-1);e("cn2",1,0,-1);e("cn3",0,-1,-1);e("cn4",0,1,-1);a.verticesNeedUpdate=!0}}();
    791. 

  791. 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);
    792. 

  792. 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;
    793. 

  793. THREE.DirectionalLightHelper.prototype.dispose=function(){this.lightPlane.geometry.dispose();this.lightPlane.material.dispose();this.targetLine.geometry.dispose();this.targetLine.material.dispose()};
    794. 

  794. 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)}}();
    795. 

  795. THREE.EdgesHelper=function(a,b){var c=void 0!==b?b:16777215,d=[0,0],e={},f=function(a,b){return a-b},g=["a","b","c"],h=new THREE.BufferGeometry,k;a.geometry instanceof THREE.BufferGeometry?(k=new THREE.Geometry,k.fromBufferGeometry(a.geometry)):k=a.geometry.clone();k.mergeVertices();k.computeFaceNormals();var p=k.vertices;k=k.faces;for(var n=0,q=0,m=k.length;q<m;q++)for(var s=k[q],t=0;3>t;t++){d[0]=s[g[t]];d[1]=s[g[(t+1)%3]];d.sort(f);var r=d.toString();void 0===e[r]?(e[r]={vert1:d[0],vert2:d[1],
    796. 

  796. face1:q,face2:void 0},n++):e[r].face2=q}d=new Float32Array(6*n);f=0;for(r in e)if(g=e[r],void 0===g.face2||.9999>k[g.face1].normal.dot(k[g.face2].normal))n=p[g.vert1],d[f++]=n.x,d[f++]=n.y,d[f++]=n.z,n=p[g.vert2],d[f++]=n.x,d[f++]=n.y,d[f++]=n.z;h.addAttribute("position",new THREE.BufferAttribute(d,3));THREE.Line.call(this,h,new THREE.LineBasicMaterial({color:c}),THREE.LinePieces);this.matrix=a.matrixWorld;this.matrixAutoUpdate=!1};THREE.EdgesHelper.prototype=Object.create(THREE.Line.prototype);
    797. 

  797. 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=new THREE.Geometry;c=0;for(var e=this.object.geometry.faces.length;c<e;c++)b.vertices.push(new THREE.Vector3,new THREE.Vector3);THREE.Line.call(this,b,new THREE.LineBasicMaterial({color:a,linewidth:d}),THREE.LinePieces);this.matrixAutoUpdate=!1;this.normalMatrix=new THREE.Matrix3;this.update()};
    798. 

  798. THREE.FaceNormalsHelper.prototype=Object.create(THREE.Line.prototype);THREE.FaceNormalsHelper.prototype.constructor=THREE.FaceNormalsHelper;
    799. 

  799. THREE.FaceNormalsHelper.prototype.update=function(){var a=this.geometry.vertices,b=this.object,c=b.geometry.vertices,d=b.geometry.faces,e=b.matrixWorld;b.updateMatrixWorld(!0);this.normalMatrix.getNormalMatrix(e);for(var f=b=0,g=d.length;b<g;b++,f+=2){var h=d[b];a[f].copy(c[h.a]).add(c[h.b]).add(c[h.c]).divideScalar(3).applyMatrix4(e);a[f+1].copy(h.normal).applyMatrix3(this.normalMatrix).normalize().multiplyScalar(this.size).add(a[f])}this.geometry.verticesNeedUpdate=!0;return this};
    800. 

  800. 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.Line.call(this,c,d,THREE.LinePieces)};THREE.GridHelper.prototype=Object.create(THREE.Line.prototype);
    801. 

  801. 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};
    802. 

  802. THREE.HemisphereLightHelper=function(a,b,c,d){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];a=new THREE.SphereGeometry(b,4,2);a.applyMatrix((new THREE.Matrix4).makeRotationX(-Math.PI/2));for(b=0;8>b;b++)a.faces[b].color=this.colors[4>b?0:1];b=new THREE.MeshBasicMaterial({vertexColors:THREE.FaceColors,wireframe:!0});this.lightSphere=new THREE.Mesh(a,b);this.add(this.lightSphere);
    803. 

  803. 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()};
    804. 

  804. 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}}();
    805. 

  805. 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;
    806. 

  806. 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)};
    807. 

  807. 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)));c=new THREE.LineBasicMaterial({vertexColors:THREE.VertexColors,depthTest:!1,depthWrite:!1,transparent:!0});THREE.Line.call(this,b,c,THREE.LinePieces);this.root=a;this.matrix=a.matrixWorld;
    808. 

  808. this.matrixAutoUpdate=!1;this.update()};THREE.SkeletonHelper.prototype=Object.create(THREE.Line.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};
    809. 

  809. 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()};
    810. 

  810. 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.applyMatrix((new THREE.Matrix4).makeTranslation(0,-.5,0));a.applyMatrix((new THREE.Matrix4).makeRotationX(-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);
    811. 

  811. THREE.SpotLightHelper.prototype.constructor=THREE.SpotLightHelper;THREE.SpotLightHelper.prototype.dispose=function(){this.cone.geometry.dispose();this.cone.material.dispose()};
    812. 

  812. 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)}}();
    813. 

  813. THREE.VertexNormalsHelper=function(a,b,c,d){this.object=a;this.size=void 0!==b?b:1;b=void 0!==c?c:16711680;d=void 0!==d?d:1;c=new THREE.Geometry;a=a.geometry.faces;for(var e=0,f=a.length;e<f;e++)for(var g=0,h=a[e].vertexNormals.length;g<h;g++)c.vertices.push(new THREE.Vector3,new THREE.Vector3);THREE.Line.call(this,c,new THREE.LineBasicMaterial({color:b,linewidth:d}),THREE.LinePieces);this.matrixAutoUpdate=!1;this.normalMatrix=new THREE.Matrix3;this.update()};THREE.VertexNormalsHelper.prototype=Object.create(THREE.Line.prototype);
    814. 

  814. THREE.VertexNormalsHelper.prototype.constructor=THREE.VertexNormalsHelper;
    815. 

  815. THREE.VertexNormalsHelper.prototype.update=function(a){var b=new THREE.Vector3;return function(a){a=["a","b","c","d"];this.object.updateMatrixWorld(!0);this.normalMatrix.getNormalMatrix(this.object.matrixWorld);for(var d=this.geometry.vertices,e=this.object.geometry.vertices,f=this.object.geometry.faces,g=this.object.matrixWorld,h=0,k=0,p=f.length;k<p;k++)for(var n=f[k],q=0,m=n.vertexNormals.length;q<m;q++){var s=n.vertexNormals[q];d[h].copy(e[n[a[q]]]).applyMatrix4(g);b.copy(s).applyMatrix3(this.normalMatrix).normalize().multiplyScalar(this.size);
    816. 

  816. b.add(d[h]);h+=1;d[h].copy(b);h+=1}this.geometry.verticesNeedUpdate=!0;return this}}();
    817. 

  817. THREE.VertexTangentsHelper=function(a,b,c,d){this.object=a;this.size=void 0!==b?b:1;b=void 0!==c?c:255;d=void 0!==d?d:1;c=new THREE.Geometry;a=a.geometry.faces;for(var e=0,f=a.length;e<f;e++)for(var g=0,h=a[e].vertexTangents.length;g<h;g++)c.vertices.push(new THREE.Vector3),c.vertices.push(new THREE.Vector3);THREE.Line.call(this,c,new THREE.LineBasicMaterial({color:b,linewidth:d}),THREE.LinePieces);this.matrixAutoUpdate=!1;this.update()};THREE.VertexTangentsHelper.prototype=Object.create(THREE.Line.prototype);
    818. 

  818. THREE.VertexTangentsHelper.prototype.constructor=THREE.VertexTangentsHelper;
    819. 

  819. THREE.VertexTangentsHelper.prototype.update=function(a){var b=new THREE.Vector3;return function(a){a=["a","b","c","d"];this.object.updateMatrixWorld(!0);for(var d=this.geometry.vertices,e=this.object.geometry.vertices,f=this.object.geometry.faces,g=this.object.matrixWorld,h=0,k=0,p=f.length;k<p;k++)for(var n=f[k],q=0,m=n.vertexTangents.length;q<m;q++){var s=n.vertexTangents[q];d[h].copy(e[n[a[q]]]).applyMatrix4(g);b.copy(s).transformDirection(g).multiplyScalar(this.size);b.add(d[h]);h+=1;d[h].copy(b);
    820. 

  820. h+=1}this.geometry.verticesNeedUpdate=!0;return this}}();
    821. 

  821. THREE.WireframeHelper=function(a,b){var c=void 0!==b?b:16777215,d=[0,0],e={},f=function(a,b){return a-b},g=["a","b","c"],h=new THREE.BufferGeometry;if(a.geometry instanceof THREE.Geometry){for(var k=a.geometry.vertices,p=a.geometry.faces,n=0,q=new Uint32Array(6*p.length),m=0,s=p.length;m<s;m++)for(var t=p[m],r=0;3>r;r++){d[0]=t[g[r]];d[1]=t[g[(r+1)%3]];d.sort(f);var u=d.toString();void 0===e[u]&&(q[2*n]=d[0],q[2*n+1]=d[1],e[u]=!0,n++)}d=new Float32Array(6*n);m=0;for(s=n;m<s;m++)for(r=0;2>r;r++)n=
    822. 

  822. k[q[2*m+r]],g=6*m+3*r,d[g+0]=n.x,d[g+1]=n.y,d[g+2]=n.z;h.addAttribute("position",new THREE.BufferAttribute(d,3))}else if(a.geometry instanceof THREE.BufferGeometry){if(void 0!==a.geometry.attributes.index){k=a.geometry.attributes.position.array;s=a.geometry.attributes.index.array;p=a.geometry.drawcalls;n=0;0===p.length&&(p=[{count:s.length,index:0,start:0}]);for(var q=new Uint32Array(2*s.length),t=0,v=p.length;t<v;++t)for(var r=p[t].start,u=p[t].count,g=p[t].index,m=r,x=r+u;m<x;m+=3)for(r=0;3>r;r++)d[0]=
    823. 

  823. g+s[m+r],d[1]=g+s[m+(r+1)%3],d.sort(f),u=d.toString(),void 0===e[u]&&(q[2*n]=d[0],q[2*n+1]=d[1],e[u]=!0,n++);d=new Float32Array(6*n);m=0;for(s=n;m<s;m++)for(r=0;2>r;r++)g=6*m+3*r,n=3*q[2*m+r],d[g+0]=k[n],d[g+1]=k[n+1],d[g+2]=k[n+2]}else for(k=a.geometry.attributes.position.array,n=k.length/3,q=n/3,d=new Float32Array(6*n),m=0,s=q;m<s;m++)for(r=0;3>r;r++)g=18*m+6*r,q=9*m+3*r,d[g+0]=k[q],d[g+1]=k[q+1],d[g+2]=k[q+2],n=9*m+(r+1)%3*3,d[g+3]=k[n],d[g+4]=k[n+1],d[g+5]=k[n+2];h.addAttribute("position",new THREE.BufferAttribute(d,
    824. 

  824. 3))}THREE.Line.call(this,h,new THREE.LineBasicMaterial({color:c}),THREE.LinePieces);this.matrix=a.matrixWorld;this.matrixAutoUpdate=!1};THREE.WireframeHelper.prototype=Object.create(THREE.Line.prototype);THREE.WireframeHelper.prototype.constructor=THREE.WireframeHelper;THREE.ImmediateRenderObject=function(){THREE.Object3D.call(this);this.render=function(a){}};THREE.ImmediateRenderObject.prototype=Object.create(THREE.Object3D.prototype);THREE.ImmediateRenderObject.prototype.constructor=THREE.ImmediateRenderObject;
    825. 

  825. 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;
    826. 

  826. THREE.MorphBlendMesh.prototype.createAnimation=function(a,b,c,d){b={startFrame:b,endFrame: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)};
    827. 

  827. THREE.MorphBlendMesh.prototype.autoCreateAnimations=function(a){for(var b=/([a-z]+)_?(\d+)/,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};
    828. 

  828. 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)};
    829. 

  829. 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};
    830. 

  830. 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):THREE.warn("THREE.MorphBlendMesh: animation["+a+"] undefined in .playAnimation()")};THREE.MorphBlendMesh.prototype.stopAnimation=function(a){if(a=this.animationsMap[a])a.active=!1};
    831. 

  831. 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.startFrame+THREE.Math.clamp(Math.floor(d.time/e),0,d.length-1),g=d.weight;
    832. 

  832. 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);this.morphTargetInfluences[d.currentFrame]=e*g;this.morphTargetInfluences[d.lastFrame]=(1-e)*g}}};
    833.