var THREE={};"function"==typeof define&&define.amd?define("three",THREE):"undefined"!=typeof exports&&"undefined"!=typeof module&&(module.exports=THREE),void 0===Number.EPSILON&&(Number.EPSILON=Math.pow(2,-52)),void 0===Math.sign&&(Math.sign=function(e){return e<0?-1:e>0?1:+e}),void 0===Function.prototype.name&&Object.defineProperty(Function.prototype,"name",{get:function(){return this.toString().match(/^\s*function\s*(\S*)\s*\(/)[1]}}),void 0===Object.assign&&(Object.assign=function(e){"use strict";if(void 0===e||null===e)throw new TypeError("Cannot convert undefined or null to object");for(var t=Object(e),r=1;r<arguments.length;r++){var i=arguments[r];if(void 0!==i&&null!==i)for(var n in i)Object.prototype.hasOwnProperty.call(i,n)&&(t[n]=i[n])}return t}),Object.assign(THREE,{MOUSE:{LEFT:0,MIDDLE:1,RIGHT:2},CullFaceNone:0,CullFaceBack:1,CullFaceFront:2,CullFaceFrontBack:3,FrontFaceDirectionCW:0,FrontFaceDirectionCCW:1,BasicShadowMap:0,PCFShadowMap:1,PCFSoftShadowMap:2,FrontSide:0,BackSide:1,DoubleSide:2,FlatShading:1,SmoothShading:2,NoColors:0,FaceColors:1,VertexColors:2,NoBlending:0,NormalBlending:1,AdditiveBlending:2,SubtractiveBlending:3,MultiplyBlending:4,CustomBlending:5,AddEquation:100,SubtractEquation:101,ReverseSubtractEquation:102,MinEquation:103,MaxEquation:104,ZeroFactor:200,OneFactor:201,SrcColorFactor:202,OneMinusSrcColorFactor:203,SrcAlphaFactor:204,OneMinusSrcAlphaFactor:205,DstAlphaFactor:206,OneMinusDstAlphaFactor:207,DstColorFactor:208,OneMinusDstColorFactor:209,SrcAlphaSaturateFactor:210,NeverDepth:0,AlwaysDepth:1,LessDepth:2,LessEqualDepth:3,EqualDepth:4,GreaterEqualDepth:5,GreaterDepth:6,NotEqualDepth:7,MultiplyOperation:0,MixOperation:1,AddOperation:2,NoToneMapping:0,LinearToneMapping:1,ReinhardToneMapping:2,Uncharted2ToneMapping:3,CineonToneMapping:4,UVMapping:300,CubeReflectionMapping:301,CubeRefractionMapping:302,EquirectangularReflectionMapping:303,EquirectangularRefractionMapping:304,SphericalReflectionMapping:305,CubeUVReflectionMapping:306,CubeUVRefractionMapping:307,RepeatWrapping:1e3,ClampToEdgeWrapping:1001,MirroredRepeatWrapping:1002,NearestFilter:1003,NearestMipMapNearestFilter:1004,NearestMipMapLinearFilter:1005,LinearFilter:1006,LinearMipMapNearestFilter:1007,LinearMipMapLinearFilter:1008,UnsignedByteType:1009,ByteType:1010,ShortType:1011,UnsignedShortType:1012,IntType:1013,UnsignedIntType:1014,FloatType:1015,HalfFloatType:1025,UnsignedShort4444Type:1016,UnsignedShort5551Type:1017,UnsignedShort565Type:1018,AlphaFormat:1019,RGBFormat:1020,RGBAFormat:1021,LuminanceFormat:1022,LuminanceAlphaFormat:1023,RGBEFormat:THREE.RGBAFormat,DepthFormat:1026,RGB_S3TC_DXT1_Format:2001,RGBA_S3TC_DXT1_Format:2002,RGBA_S3TC_DXT3_Format:2003,RGBA_S3TC_DXT5_Format:2004,RGB_PVRTC_4BPPV1_Format:2100,RGB_PVRTC_2BPPV1_Format:2101,RGBA_PVRTC_4BPPV1_Format:2102,RGBA_PVRTC_2BPPV1_Format:2103,RGB_ETC1_Format:2151,LoopOnce:2200,LoopRepeat:2201,LoopPingPong:2202,InterpolateDiscrete:2300,InterpolateLinear:2301,InterpolateSmooth:2302,ZeroCurvatureEnding:2400,ZeroSlopeEnding:2401,WrapAroundEnding:2402,TrianglesDrawMode:0,TriangleStripDrawMode:1,TriangleFanDrawMode:2,LinearEncoding:3e3,sRGBEncoding:3001,GammaEncoding:3007,RGBEEncoding:3002,LogLuvEncoding:3003,RGBM7Encoding:3004,RGBM16Encoding:3005,RGBDEncoding:3006,BasicDepthPacking:3200,RGBADepthPacking:3201}),THREE.Color=function(e,t,r){return void 0===t&&void 0===r?this.set(e):this.setRGB(e,t,r)},THREE.Color.prototype={constructor:THREE.Color,r:1,g:1,b:1,set:function(e){return e instanceof THREE.Color?this.copy(e):"number"==typeof e?this.setHex(e):"string"==typeof e&&this.setStyle(e),this},setScalar:function(e){this.r=e,this.g=e,this.b=e},setHex:function(e){return e=Math.floor(e),this.r=(e>>16&255)/255,this.g=(e>>8&255)/255,this.b=(255&e)/255,this},setRGB:function(e,t,r){return this.r=e,this.g=t,this.b=r,this},setHSL:function(){function e(e,t,r){return r<0&&(r+=1),r>1&&(r-=1),r<1/6?e+6*(t-e)*r:r<.5?t:r<2/3?e+6*(t-e)*(2/3-r):e}return function(t,r,i){if(t=THREE.Math.euclideanModulo(t,1),r=THREE.Math.clamp(r,0,1),i=THREE.Math.clamp(i,0,1),0===r)this.r=this.g=this.b=i;else{var n=i<=.5?i*(1+r):i+r-i*r,a=2*i-n;this.r=e(a,n,t+1/3),this.g=e(a,n,t),this.b=e(a,n,t-1/3)}return this}}(),setStyle:function(e){function t(t){void 0!==t&&parseFloat(t)<1&&console.warn("THREE.Color: Alpha component of "+e+" will be ignored.")}var r;if(r=/^((?:rgb|hsl)a?)\(\s*([^\)]*)\)/.exec(e)){var i,n=r[1],a=r[2];switch(n){case"rgb":case"rgba":if(i=/^(\d+)\s*,\s*(\d+)\s*,\s*(\d+)\s*(,\s*([0-9]*\.?[0-9]+)\s*)?$/.exec(a))return this.r=Math.min(255,parseInt(i[1],10))/255,this.g=Math.min(255,parseInt(i[2],10))/255,this.b=Math.min(255,parseInt(i[3],10))/255,t(i[5]),this;if(i=/^(\d+)\%\s*,\s*(\d+)\%\s*,\s*(\d+)\%\s*(,\s*([0-9]*\.?[0-9]+)\s*)?$/.exec(a))return this.r=Math.min(100,parseInt(i[1],10))/100,this.g=Math.min(100,parseInt(i[2],10))/100,this.b=Math.min(100,parseInt(i[3],10))/100,t(i[5]),this;break;case"hsl":case"hsla":if(i=/^([0-9]*\.?[0-9]+)\s*,\s*(\d+)\%\s*,\s*(\d+)\%\s*(,\s*([0-9]*\.?[0-9]+)\s*)?$/.exec(a)){var o=parseFloat(i[1])/360,s=parseInt(i[2],10)/100,c=parseInt(i[3],10)/100;return t(i[5]),this.setHSL(o,s,c)}}}else if(r=/^\#([A-Fa-f0-9]+)$/.exec(e)){var h=(l=r[1]).length;if(3===h)return this.r=parseInt(l.charAt(0)+l.charAt(0),16)/255,this.g=parseInt(l.charAt(1)+l.charAt(1),16)/255,this.b=parseInt(l.charAt(2)+l.charAt(2),16)/255,this;if(6===h)return this.r=parseInt(l.charAt(0)+l.charAt(1),16)/255,this.g=parseInt(l.charAt(2)+l.charAt(3),16)/255,this.b=parseInt(l.charAt(4)+l.charAt(5),16)/255,this}if(e&&e.length>0){var l=THREE.ColorKeywords[e];void 0!==l?this.setHex(l):console.warn("THREE.Color: Unknown color "+e)}return this},clone:function(){return new this.constructor(this.r,this.g,this.b)},copy:function(e){return this.r=e.r,this.g=e.g,this.b=e.b,this},copyGammaToLinear:function(e,t){return void 0===t&&(t=2),this.r=Math.pow(e.r,t),this.g=Math.pow(e.g,t),this.b=Math.pow(e.b,t),this},copyLinearToGamma:function(e,t){void 0===t&&(t=2);var r=t>0?1/t:1;return this.r=Math.pow(e.r,r),this.g=Math.pow(e.g,r),this.b=Math.pow(e.b,r),this},convertGammaToLinear:function(){var e=this.r,t=this.g,r=this.b;return this.r=e*e,this.g=t*t,this.b=r*r,this},convertLinearToGamma:function(){return this.r=Math.sqrt(this.r),this.g=Math.sqrt(this.g),this.b=Math.sqrt(this.b),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(e){var t,r,i=e||{h:0,s:0,l:0},n=this.r,a=this.g,o=this.b,s=Math.max(n,a,o),c=Math.min(n,a,o),h=(c+s)/2;if(c===s)t=0,r=0;else{var l=s-c;switch(r=h<=.5?l/(s+c):l/(2-s-c),s){case n:t=(a-o)/l+(a<o?6:0);break;case a:t=(o-n)/l+2;break;case o:t=(n-a)/l+4}t/=6}return i.h=t,i.s=r,i.l=h,i},getStyle:function(){return"rgb("+(255*this.r|0)+","+(255*this.g|0)+","+(255*this.b|0)+")"},offsetHSL:function(e,t,r){var i=this.getHSL();return i.h+=e,i.s+=t,i.l+=r,this.setHSL(i.h,i.s,i.l),this},add:function(e){return this.r+=e.r,this.g+=e.g,this.b+=e.b,this},addColors:function(e,t){return this.r=e.r+t.r,this.g=e.g+t.g,this.b=e.b+t.b,this},addScalar:function(e){return this.r+=e,this.g+=e,this.b+=e,this},sub:function(e){return this.r=Math.max(0,this.r-e.r),this.g=Math.max(0,this.g-e.g),this.b=Math.max(0,this.b-e.b),this},multiply:function(e){return this.r*=e.r,this.g*=e.g,this.b*=e.b,this},multiplyScalar:function(e){return this.r*=e,this.g*=e,this.b*=e,this},lerp:function(e,t){return this.r+=(e.r-this.r)*t,this.g+=(e.g-this.g)*t,this.b+=(e.b-this.b)*t,this},equals:function(e){return e.r===this.r&&e.g===this.g&&e.b===this.b},fromArray:function(e,t){return void 0===t&&(t=0),this.r=e[t],this.g=e[t+1],this.b=e[t+2],this},toArray:function(e,t){return void 0===e&&(e=[]),void 0===t&&(t=0),e[t]=this.r,e[t+1]=this.g,e[t+2]=this.b,e}},THREE.ColorKeywords={aliceblue:15792383,antiquewhite:16444375,aqua:65535,aquamarine:8388564,azure:15794175,beige:16119260,bisque:16770244,black:0,blanchedalmond:16772045,blue:255,blueviolet:9055202,brown:10824234,burlywood:14596231,cadetblue:6266528,chartreuse:8388352,chocolate:13789470,coral:16744272,cornflowerblue:6591981,cornsilk:16775388,crimson:14423100,cyan:65535,darkblue:139,darkcyan:35723,darkgoldenrod:12092939,darkgray:11119017,darkgreen:25600,darkgrey:11119017,darkkhaki:12433259,darkmagenta:9109643,darkolivegreen:5597999,darkorange:16747520,darkorchid:10040012,darkred:9109504,darksalmon:15308410,darkseagreen:9419919,darkslateblue:4734347,darkslategray:3100495,darkslategrey:3100495,darkturquoise:52945,darkviolet:9699539,deeppink:16716947,deepskyblue:49151,dimgray:6908265,dimgrey:6908265,dodgerblue:2003199,firebrick:11674146,floralwhite:16775920,forestgreen:2263842,fuchsia:16711935,gainsboro:14474460,ghostwhite:16316671,gold:16766720,goldenrod:14329120,gray:8421504,green:32768,greenyellow:11403055,grey:8421504,honeydew:15794160,hotpink:16738740,indianred:13458524,indigo:4915330,ivory:16777200,khaki:15787660,lavender:15132410,lavenderblush:16773365,lawngreen:8190976,lemonchiffon:16775885,lightblue:11393254,lightcoral:15761536,lightcyan:14745599,lightgoldenrodyellow:16448210,lightgray:13882323,lightgreen:9498256,lightgrey:13882323,lightpink:16758465,lightsalmon:16752762,lightseagreen:2142890,lightskyblue:8900346,lightslategray:7833753,lightslategrey:7833753,lightsteelblue:11584734,lightyellow:16777184,lime:65280,limegreen:3329330,linen:16445670,magenta:16711935,maroon:8388608,mediumaquamarine:6737322,mediumblue:205,mediumorchid:12211667,mediumpurple:9662683,mediumseagreen:3978097,mediumslateblue:8087790,mediumspringgreen:64154,mediumturquoise:4772300,mediumvioletred:13047173,midnightblue:1644912,mintcream:16121850,mistyrose:16770273,moccasin:16770229,navajowhite:16768685,navy:128,oldlace:16643558,olive:8421376,olivedrab:7048739,orange:16753920,orangered:16729344,orchid:14315734,palegoldenrod:15657130,palegreen:10025880,paleturquoise:11529966,palevioletred:14381203,papayawhip:16773077,peachpuff:16767673,peru:13468991,pink:16761035,plum:14524637,powderblue:11591910,purple:8388736,red:16711680,rosybrown:12357519,royalblue:4286945,saddlebrown:9127187,salmon:16416882,sandybrown:16032864,seagreen:3050327,seashell:16774638,sienna:10506797,silver:12632256,skyblue:8900331,slateblue:6970061,slategray:7372944,slategrey:7372944,snow:16775930,springgreen:65407,steelblue:4620980,tan:13808780,teal:32896,thistle:14204888,tomato:16737095,turquoise:4251856,violet:15631086,wheat:16113331,white:16777215,whitesmoke:16119285,yellow:16776960,yellowgreen:10145074},THREE.Quaternion=function(e,t,r,i){this._x=e||0,this._y=t||0,this._z=r||0,this._w=void 0!==i?i:1},THREE.Quaternion.prototype={constructor:THREE.Quaternion,get x(){return this._x},set x(e){this._x=e,this.onChangeCallback()},get y(){return this._y},set y(e){this._y=e,this.onChangeCallback()},get z(){return this._z},set z(e){this._z=e,this.onChangeCallback()},get w(){return this._w},set w(e){this._w=e,this.onChangeCallback()},set:function(e,t,r,i){return this._x=e,this._y=t,this._z=r,this._w=i,this.onChangeCallback(),this},clone:function(){return new this.constructor(this._x,this._y,this._z,this._w)},copy:function(e){return this._x=e.x,this._y=e.y,this._z=e.z,this._w=e.w,this.onChangeCallback(),this},setFromEuler:function(e,t){if(e instanceof THREE.Euler==!1)throw new Error("THREE.Quaternion: .setFromEuler() now expects a Euler rotation rather than a Vector3 and order.");var r=Math.cos(e._x/2),i=Math.cos(e._y/2),n=Math.cos(e._z/2),a=Math.sin(e._x/2),o=Math.sin(e._y/2),s=Math.sin(e._z/2),c=e.order;return"XYZ"===c?(this._x=a*i*n+r*o*s,this._y=r*o*n-a*i*s,this._z=r*i*s+a*o*n,this._w=r*i*n-a*o*s):"YXZ"===c?(this._x=a*i*n+r*o*s,this._y=r*o*n-a*i*s,this._z=r*i*s-a*o*n,this._w=r*i*n+a*o*s):"ZXY"===c?(this._x=a*i*n-r*o*s,this._y=r*o*n+a*i*s,this._z=r*i*s+a*o*n,this._w=r*i*n-a*o*s):"ZYX"===c?(this._x=a*i*n-r*o*s,this._y=r*o*n+a*i*s,this._z=r*i*s-a*o*n,this._w=r*i*n+a*o*s):"YZX"===c?(this._x=a*i*n+r*o*s,this._y=r*o*n+a*i*s,this._z=r*i*s-a*o*n,this._w=r*i*n-a*o*s):"XZY"===c&&(this._x=a*i*n-r*o*s,this._y=r*o*n-a*i*s,this._z=r*i*s+a*o*n,this._w=r*i*n+a*o*s),!1!==t&&this.onChangeCallback(),this},setFromAxisAngle:function(e,t){var r=t/2,i=Math.sin(r);return this._x=e.x*i,this._y=e.y*i,this._z=e.z*i,this._w=Math.cos(r),this.onChangeCallback(),this},setFromRotationMatrix:function(e){var t,r=e.elements,i=r[0],n=r[4],a=r[8],o=r[1],s=r[5],c=r[9],h=r[2],l=r[6],u=r[10],p=i+s+u;return p>0?(t=.5/Math.sqrt(p+1),this._w=.25/t,this._x=(l-c)*t,this._y=(a-h)*t,this._z=(o-n)*t):i>s&&i>u?(t=2*Math.sqrt(1+i-s-u),this._w=(l-c)/t,this._x=.25*t,this._y=(n+o)/t,this._z=(a+h)/t):s>u?(t=2*Math.sqrt(1+s-i-u),this._w=(a-h)/t,this._x=(n+o)/t,this._y=.25*t,this._z=(c+l)/t):(t=2*Math.sqrt(1+u-i-s),this._w=(o-n)/t,this._x=(a+h)/t,this._y=(c+l)/t,this._z=.25*t),this.onChangeCallback(),this},setFromUnitVectors:function(){var e,t;return function(r,i){return void 0===e&&(e=new THREE.Vector3),(t=r.dot(i)+1)<1e-6?(t=0,Math.abs(r.x)>Math.abs(r.z)?e.set(-r.y,r.x,0):e.set(0,-r.z,r.y)):e.crossVectors(r,i),this._x=e.x,this._y=e.y,this._z=e.z,this._w=t,this.normalize()}}(),inverse:function(){return this.conjugate().normalize()},conjugate:function(){return this._x*=-1,this._y*=-1,this._z*=-1,this.onChangeCallback(),this},dot:function(e){return this._x*e._x+this._y*e._y+this._z*e._z+this._w*e._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 e=this.length();return 0===e?(this._x=0,this._y=0,this._z=0,this._w=1):(e=1/e,this._x=this._x*e,this._y=this._y*e,this._z=this._z*e,this._w=this._w*e),this.onChangeCallback(),this},multiply:function(e,t){return void 0!==t?(console.warn("THREE.Quaternion: .multiply() now only accepts one argument. Use .multiplyQuaternions( a, b ) instead."),this.multiplyQuaternions(e,t)):this.multiplyQuaternions(this,e)},premultiply:function(e){return this.multiplyQuaternions(e,this)},multiplyQuaternions:function(e,t){var r=e._x,i=e._y,n=e._z,a=e._w,o=t._x,s=t._y,c=t._z,h=t._w;return this._x=r*h+a*o+i*c-n*s,this._y=i*h+a*s+n*o-r*c,this._z=n*h+a*c+r*s-i*o,this._w=a*h-r*o-i*s-n*c,this.onChangeCallback(),this},slerp:function(e,t){if(0===t)return this;if(1===t)return this.copy(e);var r=this._x,i=this._y,n=this._z,a=this._w,o=a*e._w+r*e._x+i*e._y+n*e._z;if(o<0?(this._w=-e._w,this._x=-e._x,this._y=-e._y,this._z=-e._z,o=-o):this.copy(e),o>=1)return this._w=a,this._x=r,this._y=i,this._z=n,this;var s=Math.sqrt(1-o*o);if(Math.abs(s)<.001)return this._w=.5*(a+this._w),this._x=.5*(r+this._x),this._y=.5*(i+this._y),this._z=.5*(n+this._z),this;var c=Math.atan2(s,o),h=Math.sin((1-t)*c)/s,l=Math.sin(t*c)/s;return this._w=a*h+this._w*l,this._x=r*h+this._x*l,this._y=i*h+this._y*l,this._z=n*h+this._z*l,this.onChangeCallback(),this},equals:function(e){return e._x===this._x&&e._y===this._y&&e._z===this._z&&e._w===this._w},fromArray:function(e,t){return void 0===t&&(t=0),this._x=e[t],this._y=e[t+1],this._z=e[t+2],this._w=e[t+3],this.onChangeCallback(),this},toArray:function(e,t){return void 0===e&&(e=[]),void 0===t&&(t=0),e[t]=this._x,e[t+1]=this._y,e[t+2]=this._z,e[t+3]=this._w,e},onChange:function(e){return this.onChangeCallback=e,this},onChangeCallback:function(){}},Object.assign(THREE.Quaternion,{slerp:function(e,t,r,i){return r.copy(e).slerp(t,i)},slerpFlat:function(e,t,r,i,n,a,o){var s=r[i+0],c=r[i+1],h=r[i+2],l=r[i+3],u=n[a+0],p=n[a+1],d=n[a+2],f=n[a+3];if(l!==f||s!==u||c!==p||h!==d){var E=1-o,m=s*u+c*p+h*d+l*f,g=m>=0?1:-1,v=1-m*m;if(v>Number.EPSILON){var T=Math.sqrt(v),y=Math.atan2(T,m*g);E=Math.sin(E*y)/T,o=Math.sin(o*y)/T}var R=o*g;if(s=s*E+u*R,c=c*E+p*R,h=h*E+d*R,l=l*E+f*R,E===1-o){var x=1/Math.sqrt(s*s+c*c+h*h+l*l);s*=x,c*=x,h*=x,l*=x}}e[t]=s,e[t+1]=c,e[t+2]=h,e[t+3]=l}}),THREE.Vector2=function(e,t){this.x=e||0,this.y=t||0},THREE.Vector2.prototype={constructor:THREE.Vector2,get width(){return this.x},set width(e){this.x=e},get height(){return this.y},set height(e){this.y=e},set:function(e,t){return this.x=e,this.y=t,this},setScalar:function(e){return this.x=e,this.y=e,this},setX:function(e){return this.x=e,this},setY:function(e){return this.y=e,this},setComponent:function(e,t){switch(e){case 0:this.x=t;break;case 1:this.y=t;break;default:throw new Error("index is out of range: "+e)}},getComponent:function(e){switch(e){case 0:return this.x;case 1:return this.y;default:throw new Error("index is out of range: "+e)}},clone:function(){return new this.constructor(this.x,this.y)},copy:function(e){return this.x=e.x,this.y=e.y,this},add:function(e,t){return void 0!==t?(console.warn("THREE.Vector2: .add() now only accepts one argument. Use .addVectors( a, b ) instead."),this.addVectors(e,t)):(this.x+=e.x,this.y+=e.y,this)},addScalar:function(e){return this.x+=e,this.y+=e,this},addVectors:function(e,t){return this.x=e.x+t.x,this.y=e.y+t.y,this},addScaledVector:function(e,t){return this.x+=e.x*t,this.y+=e.y*t,this},sub:function(e,t){return void 0!==t?(console.warn("THREE.Vector2: .sub() now only accepts one argument. Use .subVectors( a, b ) instead."),this.subVectors(e,t)):(this.x-=e.x,this.y-=e.y,this)},subScalar:function(e){return this.x-=e,this.y-=e,this},subVectors:function(e,t){return this.x=e.x-t.x,this.y=e.y-t.y,this},multiply:function(e){return this.x*=e.x,this.y*=e.y,this},multiplyScalar:function(e){return isFinite(e)?(this.x*=e,this.y*=e):(this.x=0,this.y=0),this},divide:function(e){return this.x/=e.x,this.y/=e.y,this},divideScalar:function(e){return this.multiplyScalar(1/e)},min:function(e){return this.x=Math.min(this.x,e.x),this.y=Math.min(this.y,e.y),this},max:function(e){return this.x=Math.max(this.x,e.x),this.y=Math.max(this.y,e.y),this},clamp:function(e,t){return this.x=Math.max(e.x,Math.min(t.x,this.x)),this.y=Math.max(e.y,Math.min(t.y,this.y)),this},clampScalar:function(){var e,t;return function(r,i){return void 0===e&&(e=new THREE.Vector2,t=new THREE.Vector2),e.set(r,r),t.set(i,i),this.clamp(e,t)}}(),clampLength:function(e,t){var r=this.length();return this.multiplyScalar(Math.max(e,Math.min(t,r))/r)},floor:function(){return this.x=Math.floor(this.x),this.y=Math.floor(this.y),this},ceil:function(){return this.x=Math.ceil(this.x),this.y=Math.ceil(this.y),this},round:function(){return this.x=Math.round(this.x),this.y=Math.round(this.y),this},roundToZero:function(){return this.x=this.x<0?Math.ceil(this.x):Math.floor(this.x),this.y=this.y<0?Math.ceil(this.y):Math.floor(this.y),this},negate:function(){return this.x=-this.x,this.y=-this.y,this},dot:function(e){return this.x*e.x+this.y*e.y},lengthSq:function(){return this.x*this.x+this.y*this.y},length:function(){return Math.sqrt(this.x*this.x+this.y*this.y)},lengthManhattan:function(){return Math.abs(this.x)+Math.abs(this.y)},normalize:function(){return this.divideScalar(this.length())},angle:function(){var e=Math.atan2(this.y,this.x);return e<0&&(e+=2*Math.PI),e},distanceTo:function(e){return Math.sqrt(this.distanceToSquared(e))},distanceToSquared:function(e){var t=this.x-e.x,r=this.y-e.y;return t*t+r*r},distanceToManhattan:function(e){return Math.abs(this.x-e.x)+Math.abs(this.y-e.y)},setLength:function(e){return this.multiplyScalar(e/this.length())},lerp:function(e,t){return this.x+=(e.x-this.x)*t,this.y+=(e.y-this.y)*t,this},lerpVectors:function(e,t,r){return this.subVectors(t,e).multiplyScalar(r).add(e)},equals:function(e){return e.x===this.x&&e.y===this.y},fromArray:function(e,t){return void 0===t&&(t=0),this.x=e[t],this.y=e[t+1],this},toArray:function(e,t){return void 0===e&&(e=[]),void 0===t&&(t=0),e[t]=this.x,e[t+1]=this.y,e},fromAttribute:function(e,t,r){return void 0===r&&(r=0),t=t*e.itemSize+r,this.x=e.array[t],this.y=e.array[t+1],this},rotateAround:function(e,t){var r=Math.cos(t),i=Math.sin(t),n=this.x-e.x,a=this.y-e.y;return this.x=n*r-a*i+e.x,this.y=n*i+a*r+e.y,this}},THREE.Vector3=function(e,t,r){this.x=e||0,this.y=t||0,this.z=r||0},THREE.Vector3.prototype={constructor:THREE.Vector3,set:function(e,t,r){return this.x=e,this.y=t,this.z=r,this},setScalar:function(e){return this.x=e,this.y=e,this.z=e,this},setX:function(e){return this.x=e,this},setY:function(e){return this.y=e,this},setZ:function(e){return this.z=e,this},setComponent:function(e,t){switch(e){case 0:this.x=t;break;case 1:this.y=t;break;case 2:this.z=t;break;default:throw new Error("index is out of range: "+e)}},getComponent:function(e){switch(e){case 0:return this.x;case 1:return this.y;case 2:return this.z;default:throw new Error("index is out of range: "+e)}},clone:function(){return new this.constructor(this.x,this.y,this.z)},copy:function(e){return this.x=e.x,this.y=e.y,this.z=e.z,this},add:function(e,t){return void 0!==t?(console.warn("THREE.Vector3: .add() now only accepts one argument. Use .addVectors( a, b ) instead."),this.addVectors(e,t)):(this.x+=e.x,this.y+=e.y,this.z+=e.z,this)},addScalar:function(e){return this.x+=e,this.y+=e,this.z+=e,this},addVectors:function(e,t){return this.x=e.x+t.x,this.y=e.y+t.y,this.z=e.z+t.z,this},addScaledVector:function(e,t){return this.x+=e.x*t,this.y+=e.y*t,this.z+=e.z*t,this},sub:function(e,t){return void 0!==t?(console.warn("THREE.Vector3: .sub() now only accepts one argument. Use .subVectors( a, b ) instead."),this.subVectors(e,t)):(this.x-=e.x,this.y-=e.y,this.z-=e.z,this)},subScalar:function(e){return this.x-=e,this.y-=e,this.z-=e,this},subVectors:function(e,t){return this.x=e.x-t.x,this.y=e.y-t.y,this.z=e.z-t.z,this},multiply:function(e,t){return void 0!==t?(console.warn("THREE.Vector3: .multiply() now only accepts one argument. Use .multiplyVectors( a, b ) instead."),this.multiplyVectors(e,t)):(this.x*=e.x,this.y*=e.y,this.z*=e.z,this)},multiplyScalar:function(e){return isFinite(e)?(this.x*=e,this.y*=e,this.z*=e):(this.x=0,this.y=0,this.z=0),this},multiplyVectors:function(e,t){return this.x=e.x*t.x,this.y=e.y*t.y,this.z=e.z*t.z,this},applyEuler:function(){var e;return function(t){return t instanceof THREE.Euler==!1&&console.error("THREE.Vector3: .applyEuler() now expects an Euler rotation rather than a Vector3 and order."),void 0===e&&(e=new THREE.Quaternion),this.applyQuaternion(e.setFromEuler(t))}}(),applyAxisAngle:function(){var e;return function(t,r){return void 0===e&&(e=new THREE.Quaternion),this.applyQuaternion(e.setFromAxisAngle(t,r))}}(),applyMatrix3:function(e){var t=this.x,r=this.y,i=this.z,n=e.elements;return this.x=n[0]*t+n[3]*r+n[6]*i,this.y=n[1]*t+n[4]*r+n[7]*i,this.z=n[2]*t+n[5]*r+n[8]*i,this},applyMatrix4:function(e){var t=this.x,r=this.y,i=this.z,n=e.elements;return this.x=n[0]*t+n[4]*r+n[8]*i+n[12],this.y=n[1]*t+n[5]*r+n[9]*i+n[13],this.z=n[2]*t+n[6]*r+n[10]*i+n[14],this},applyProjection:function(e){var t=this.x,r=this.y,i=this.z,n=e.elements,a=1/(n[3]*t+n[7]*r+n[11]*i+n[15]);return this.x=(n[0]*t+n[4]*r+n[8]*i+n[12])*a,this.y=(n[1]*t+n[5]*r+n[9]*i+n[13])*a,this.z=(n[2]*t+n[6]*r+n[10]*i+n[14])*a,this},applyQuaternion:function(e){var t=this.x,r=this.y,i=this.z,n=e.x,a=e.y,o=e.z,s=e.w,c=s*t+a*i-o*r,h=s*r+o*t-n*i,l=s*i+n*r-a*t,u=-n*t-a*r-o*i;return this.x=c*s+u*-n+h*-o-l*-a,this.y=h*s+u*-a+l*-n-c*-o,this.z=l*s+u*-o+c*-a-h*-n,this},project:function(){var e;return function(t){return void 0===e&&(e=new THREE.Matrix4),e.multiplyMatrices(t.projectionMatrix,e.getInverse(t.matrixWorld)),this.applyProjection(e)}}(),unproject:function(){var e;return function(t){return void 0===e&&(e=new THREE.Matrix4),e.multiplyMatrices(t.matrixWorld,e.getInverse(t.projectionMatrix)),this.applyProjection(e)}}(),transformDirection:function(e){var t=this.x,r=this.y,i=this.z,n=e.elements;return this.x=n[0]*t+n[4]*r+n[8]*i,this.y=n[1]*t+n[5]*r+n[9]*i,this.z=n[2]*t+n[6]*r+n[10]*i,this.normalize()},divide:function(e){return this.x/=e.x,this.y/=e.y,this.z/=e.z,this},divideScalar:function(e){return this.multiplyScalar(1/e)},min:function(e){return this.x=Math.min(this.x,e.x),this.y=Math.min(this.y,e.y),this.z=Math.min(this.z,e.z),this},max:function(e){return this.x=Math.max(this.x,e.x),this.y=Math.max(this.y,e.y),this.z=Math.max(this.z,e.z),this},clamp:function(e,t){return this.x=Math.max(e.x,Math.min(t.x,this.x)),this.y=Math.max(e.y,Math.min(t.y,this.y)),this.z=Math.max(e.z,Math.min(t.z,this.z)),this},clampScalar:function(){var e,t;return function(r,i){return void 0===e&&(e=new THREE.Vector3,t=new THREE.Vector3),e.set(r,r,r),t.set(i,i,i),this.clamp(e,t)}}(),clampLength:function(e,t){var r=this.length();return this.multiplyScalar(Math.max(e,Math.min(t,r))/r)},floor:function(){return this.x=Math.floor(this.x),this.y=Math.floor(this.y),this.z=Math.floor(this.z),this},ceil:function(){return this.x=Math.ceil(this.x),this.y=Math.ceil(this.y),this.z=Math.ceil(this.z),this},round:function(){return this.x=Math.round(this.x),this.y=Math.round(this.y),this.z=Math.round(this.z),this},roundToZero:function(){return this.x=this.x<0?Math.ceil(this.x):Math.floor(this.x),this.y=this.y<0?Math.ceil(this.y):Math.floor(this.y),this.z=this.z<0?Math.ceil(this.z):Math.floor(this.z),this},negate:function(){return this.x=-this.x,this.y=-this.y,this.z=-this.z,this},dot:function(e){return this.x*e.x+this.y*e.y+this.z*e.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(e){return this.multiplyScalar(e/this.length())},lerp:function(e,t){return this.x+=(e.x-this.x)*t,this.y+=(e.y-this.y)*t,this.z+=(e.z-this.z)*t,this},lerpVectors:function(e,t,r){return this.subVectors(t,e).multiplyScalar(r).add(e)},cross:function(e,t){if(void 0!==t)return console.warn("THREE.Vector3: .cross() now only accepts one argument. Use .crossVectors( a, b ) instead."),this.crossVectors(e,t);var r=this.x,i=this.y,n=this.z;return this.x=i*e.z-n*e.y,this.y=n*e.x-r*e.z,this.z=r*e.y-i*e.x,this},crossVectors:function(e,t){var r=e.x,i=e.y,n=e.z,a=t.x,o=t.y,s=t.z;return this.x=i*s-n*o,this.y=n*a-r*s,this.z=r*o-i*a,this},projectOnVector:function(e){var t=e.dot(this)/e.lengthSq();return this.copy(e).multiplyScalar(t)},projectOnPlane:function(){var e;return function(t){return void 0===e&&(e=new THREE.Vector3),e.copy(this).projectOnVector(t),this.sub(e)}}(),reflect:function(){var e;return function(t){return void 0===e&&(e=new THREE.Vector3),this.sub(e.copy(t).multiplyScalar(2*this.dot(t)))}}(),angleTo:function(e){var t=this.dot(e)/Math.sqrt(this.lengthSq()*e.lengthSq());return Math.acos(THREE.Math.clamp(t,-1,1))},distanceTo:function(e){return Math.sqrt(this.distanceToSquared(e))},distanceToSquared:function(e){var t=this.x-e.x,r=this.y-e.y,i=this.z-e.z;return t*t+r*r+i*i},distanceToManhattan:function(e){return Math.abs(this.x-e.x)+Math.abs(this.y-e.y)+Math.abs(this.z-e.z)},setFromSpherical:function(e){var t=Math.sin(e.phi)*e.radius;return this.x=t*Math.sin(e.theta),this.y=Math.cos(e.phi)*e.radius,this.z=t*Math.cos(e.theta),this},setFromMatrixPosition:function(e){return this.setFromMatrixColumn(e,3)},setFromMatrixScale:function(e){var t=this.setFromMatrixColumn(e,0).length(),r=this.setFromMatrixColumn(e,1).length(),i=this.setFromMatrixColumn(e,2).length();return this.x=t,this.y=r,this.z=i,this},setFromMatrixColumn:function(e,t){if("number"==typeof e){console.warn("THREE.Vector3: setFromMatrixColumn now expects ( matrix, index ).");var r=e;e=t,t=r}return this.fromArray(e.elements,4*t)},equals:function(e){return e.x===this.x&&e.y===this.y&&e.z===this.z},fromArray:function(e,t){return void 0===t&&(t=0),this.x=e[t],this.y=e[t+1],this.z=e[t+2],this},toArray:function(e,t){return void 0===e&&(e=[]),void 0===t&&(t=0),e[t]=this.x,e[t+1]=this.y,e[t+2]=this.z,e},fromAttribute:function(e,t,r){return void 0===r&&(r=0),t=t*e.itemSize+r,this.x=e.array[t],this.y=e.array[t+1],this.z=e.array[t+2],this}},THREE.Vector4=function(e,t,r,i){this.x=e||0,this.y=t||0,this.z=r||0,this.w=void 0!==i?i:1},THREE.Vector4.prototype={constructor:THREE.Vector4,set:function(e,t,r,i){return this.x=e,this.y=t,this.z=r,this.w=i,this},setScalar:function(e){return this.x=e,this.y=e,this.z=e,this.w=e,this},setX:function(e){return this.x=e,this},setY:function(e){return this.y=e,this},setZ:function(e){return this.z=e,this},setW:function(e){return this.w=e,this},setComponent:function(e,t){switch(e){case 0:this.x=t;break;case 1:this.y=t;break;case 2:this.z=t;break;case 3:this.w=t;break;default:throw new Error("index is out of range: "+e)}},getComponent:function(e){switch(e){case 0:return this.x;case 1:return this.y;case 2:return this.z;case 3:return this.w;default:throw new Error("index is out of range: "+e)}},clone:function(){return new this.constructor(this.x,this.y,this.z,this.w)},copy:function(e){return this.x=e.x,this.y=e.y,this.z=e.z,this.w=void 0!==e.w?e.w:1,this},add:function(e,t){return void 0!==t?(console.warn("THREE.Vector4: .add() now only accepts one argument. Use .addVectors( a, b ) instead."),this.addVectors(e,t)):(this.x+=e.x,this.y+=e.y,this.z+=e.z,this.w+=e.w,this)},addScalar:function(e){return this.x+=e,this.y+=e,this.z+=e,this.w+=e,this},addVectors:function(e,t){return this.x=e.x+t.x,this.y=e.y+t.y,this.z=e.z+t.z,this.w=e.w+t.w,this},addScaledVector:function(e,t){return this.x+=e.x*t,this.y+=e.y*t,this.z+=e.z*t,this.w+=e.w*t,this},sub:function(e,t){return void 0!==t?(console.warn("THREE.Vector4: .sub() now only accepts one argument. Use .subVectors( a, b ) instead."),this.subVectors(e,t)):(this.x-=e.x,this.y-=e.y,this.z-=e.z,this.w-=e.w,this)},subScalar:function(e){return this.x-=e,this.y-=e,this.z-=e,this.w-=e,this},subVectors:function(e,t){return this.x=e.x-t.x,this.y=e.y-t.y,this.z=e.z-t.z,this.w=e.w-t.w,this},multiplyScalar:function(e){return isFinite(e)?(this.x*=e,this.y*=e,this.z*=e,this.w*=e):(this.x=0,this.y=0,this.z=0,this.w=0),this},applyMatrix4:function(e){var t=this.x,r=this.y,i=this.z,n=this.w,a=e.elements;return this.x=a[0]*t+a[4]*r+a[8]*i+a[12]*n,this.y=a[1]*t+a[5]*r+a[9]*i+a[13]*n,this.z=a[2]*t+a[6]*r+a[10]*i+a[14]*n,this.w=a[3]*t+a[7]*r+a[11]*i+a[15]*n,this},divideScalar:function(e){return this.multiplyScalar(1/e)},setAxisAngleFromQuaternion:function(e){this.w=2*Math.acos(e.w);var t=Math.sqrt(1-e.w*e.w);return t<1e-4?(this.x=1,this.y=0,this.z=0):(this.x=e.x/t,this.y=e.y/t,this.z=e.z/t),this},setAxisAngleFromRotationMatrix:function(e){var t,r,i,n,a=e.elements,o=a[0],s=a[4],c=a[8],h=a[1],l=a[5],u=a[9],p=a[2],d=a[6],f=a[10];if(Math.abs(s-h)<.01&&Math.abs(c-p)<.01&&Math.abs(u-d)<.01){if(Math.abs(s+h)<.1&&Math.abs(c+p)<.1&&Math.abs(u+d)<.1&&Math.abs(o+l+f-3)<.1)return this.set(1,0,0,0),this;t=Math.PI;var E=(o+1)/2,m=(l+1)/2,g=(f+1)/2,v=(s+h)/4,T=(c+p)/4,y=(u+d)/4;return E>m&&E>g?E<.01?(r=0,i=.707106781,n=.707106781):(i=v/(r=Math.sqrt(E)),n=T/r):m>g?m<.01?(r=.707106781,i=0,n=.707106781):(r=v/(i=Math.sqrt(m)),n=y/i):g<.01?(r=.707106781,i=.707106781,n=0):(r=T/(n=Math.sqrt(g)),i=y/n),this.set(r,i,n,t),this}var R=Math.sqrt((d-u)*(d-u)+(c-p)*(c-p)+(h-s)*(h-s));return Math.abs(R)<.001&&(R=1),this.x=(d-u)/R,this.y=(c-p)/R,this.z=(h-s)/R,this.w=Math.acos((o+l+f-1)/2),this},min:function(e){return this.x=Math.min(this.x,e.x),this.y=Math.min(this.y,e.y),this.z=Math.min(this.z,e.z),this.w=Math.min(this.w,e.w),this},max:function(e){return this.x=Math.max(this.x,e.x),this.y=Math.max(this.y,e.y),this.z=Math.max(this.z,e.z),this.w=Math.max(this.w,e.w),this},clamp:function(e,t){return this.x=Math.max(e.x,Math.min(t.x,this.x)),this.y=Math.max(e.y,Math.min(t.y,this.y)),this.z=Math.max(e.z,Math.min(t.z,this.z)),this.w=Math.max(e.w,Math.min(t.w,this.w)),this},clampScalar:function(){var e,t;return function(r,i){return void 0===e&&(e=new THREE.Vector4,t=new THREE.Vector4),e.set(r,r,r,r),t.set(i,i,i,i),this.clamp(e,t)}}(),floor:function(){return this.x=Math.floor(this.x),this.y=Math.floor(this.y),this.z=Math.floor(this.z),this.w=Math.floor(this.w),this},ceil:function(){return this.x=Math.ceil(this.x),this.y=Math.ceil(this.y),this.z=Math.ceil(this.z),this.w=Math.ceil(this.w),this},round:function(){return this.x=Math.round(this.x),this.y=Math.round(this.y),this.z=Math.round(this.z),this.w=Math.round(this.w),this},roundToZero:function(){return this.x=this.x<0?Math.ceil(this.x):Math.floor(this.x),this.y=this.y<0?Math.ceil(this.y):Math.floor(this.y),this.z=this.z<0?Math.ceil(this.z):Math.floor(this.z),this.w=this.w<0?Math.ceil(this.w):Math.floor(this.w),this},negate:function(){return this.x=-this.x,this.y=-this.y,this.z=-this.z,this.w=-this.w,this},dot:function(e){return this.x*e.x+this.y*e.y+this.z*e.z+this.w*e.w},lengthSq:function(){return this.x*this.x+this.y*this.y+this.z*this.z+this.w*this.w},length:function(){return Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z+this.w*this.w)},lengthManhattan:function(){return Math.abs(this.x)+Math.abs(this.y)+Math.abs(this.z)+Math.abs(this.w)},normalize:function(){return this.divideScalar(this.length())},setLength:function(e){return this.multiplyScalar(e/this.length())},lerp:function(e,t){return this.x+=(e.x-this.x)*t,this.y+=(e.y-this.y)*t,this.z+=(e.z-this.z)*t,this.w+=(e.w-this.w)*t,this},lerpVectors:function(e,t,r){return this.subVectors(t,e).multiplyScalar(r).add(e)},equals:function(e){return e.x===this.x&&e.y===this.y&&e.z===this.z&&e.w===this.w},fromArray:function(e,t){return void 0===t&&(t=0),this.x=e[t],this.y=e[t+1],this.z=e[t+2],this.w=e[t+3],this},toArray:function(e,t){return void 0===e&&(e=[]),void 0===t&&(t=0),e[t]=this.x,e[t+1]=this.y,e[t+2]=this.z,e[t+3]=this.w,e},fromAttribute:function(e,t,r){return void 0===r&&(r=0),t=t*e.itemSize+r,this.x=e.array[t],this.y=e.array[t+1],this.z=e.array[t+2],this.w=e.array[t+3],this}},THREE.Euler=function(e,t,r,i){this._x=e||0,this._y=t||0,this._z=r||0,this._order=i||THREE.Euler.DefaultOrder},THREE.Euler.RotationOrders=["XYZ","YZX","ZXY","XZY","YXZ","ZYX"],THREE.Euler.DefaultOrder="XYZ",THREE.Euler.prototype={constructor:THREE.Euler,get x(){return this._x},set x(e){this._x=e,this.onChangeCallback()},get y(){return this._y},set y(e){this._y=e,this.onChangeCallback()},get z(){return this._z},set z(e){this._z=e,this.onChangeCallback()},get order(){return this._order},set order(e){this._order=e,this.onChangeCallback()},set:function(e,t,r,i){return this._x=e,this._y=t,this._z=r,this._order=i||this._order,this.onChangeCallback(),this},clone:function(){return new this.constructor(this._x,this._y,this._z,this._order)},copy:function(e){return this._x=e._x,this._y=e._y,this._z=e._z,this._order=e._order,this.onChangeCallback(),this},setFromRotationMatrix:function(e,t,r){var i=THREE.Math.clamp,n=e.elements,a=n[0],o=n[4],s=n[8],c=n[1],h=n[5],l=n[9],u=n[2],p=n[6],d=n[10];return"XYZ"===(t=t||this._order)?(this._y=Math.asin(i(s,-1,1)),Math.abs(s)<.99999?(this._x=Math.atan2(-l,d),this._z=Math.atan2(-o,a)):(this._x=Math.atan2(p,h),this._z=0)):"YXZ"===t?(this._x=Math.asin(-i(l,-1,1)),Math.abs(l)<.99999?(this._y=Math.atan2(s,d),this._z=Math.atan2(c,h)):(this._y=Math.atan2(-u,a),this._z=0)):"ZXY"===t?(this._x=Math.asin(i(p,-1,1)),Math.abs(p)<.99999?(this._y=Math.atan2(-u,d),this._z=Math.atan2(-o,h)):(this._y=0,this._z=Math.atan2(c,a))):"ZYX"===t?(this._y=Math.asin(-i(u,-1,1)),Math.abs(u)<.99999?(this._x=Math.atan2(p,d),this._z=Math.atan2(c,a)):(this._x=0,this._z=Math.atan2(-o,h))):"YZX"===t?(this._z=Math.asin(i(c,-1,1)),Math.abs(c)<.99999?(this._x=Math.atan2(-l,h),this._y=Math.atan2(-u,a)):(this._x=0,this._y=Math.atan2(s,d))):"XZY"===t?(this._z=Math.asin(-i(o,-1,1)),Math.abs(o)<.99999?(this._x=Math.atan2(p,h),this._y=Math.atan2(s,a)):(this._x=Math.atan2(-l,d),this._y=0)):console.warn("THREE.Euler: .setFromRotationMatrix() given unsupported order: "+t),this._order=t,!1!==r&&this.onChangeCallback(),this},setFromQuaternion:function(){var e;return function(t,r,i){return void 0===e&&(e=new THREE.Matrix4),e.makeRotationFromQuaternion(t),this.setFromRotationMatrix(e,r,i)}}(),setFromVector3:function(e,t){return this.set(e.x,e.y,e.z,t||this._order)},reorder:function(){var e=new THREE.Quaternion;return function(t){return e.setFromEuler(this),this.setFromQuaternion(e,t)}}(),equals:function(e){return e._x===this._x&&e._y===this._y&&e._z===this._z&&e._order===this._order},fromArray:function(e){return this._x=e[0],this._y=e[1],this._z=e[2],void 0!==e[3]&&(this._order=e[3]),this.onChangeCallback(),this},toArray:function(e,t){return void 0===e&&(e=[]),void 0===t&&(t=0),e[t]=this._x,e[t+1]=this._y,e[t+2]=this._z,e[t+3]=this._order,e},toVector3:function(e){return e?e.set(this._x,this._y,this._z):new THREE.Vector3(this._x,this._y,this._z)},onChange:function(e){return this.onChangeCallback=e,this},onChangeCallback:function(){}},THREE.Line3=function(e,t){this.start=void 0!==e?e:new THREE.Vector3,this.end=void 0!==t?t:new THREE.Vector3},THREE.Line3.prototype={constructor:THREE.Line3,set:function(e,t){return this.start.copy(e),this.end.copy(t),this},clone:function(){return(new this.constructor).copy(this)},copy:function(e){return this.start.copy(e.start),this.end.copy(e.end),this},center:function(e){return(e||new THREE.Vector3).addVectors(this.start,this.end).multiplyScalar(.5)},delta:function(e){return(e||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(e,t){var r=t||new THREE.Vector3;return this.delta(r).multiplyScalar(e).add(this.start)},closestPointToPointParameter:function(){var e=new THREE.Vector3,t=new THREE.Vector3;return function(r,i){e.subVectors(r,this.start),t.subVectors(this.end,this.start);var n=t.dot(t),a=t.dot(e)/n;return i&&(a=THREE.Math.clamp(a,0,1)),a}}(),closestPointToPoint:function(e,t,r){var i=this.closestPointToPointParameter(e,t),n=r||new THREE.Vector3;return this.delta(n).multiplyScalar(i).add(this.start)},applyMatrix4:function(e){return this.start.applyMatrix4(e),this.end.applyMatrix4(e),this},equals:function(e){return e.start.equals(this.start)&&e.end.equals(this.end)}},THREE.Box2=function(e,t){this.min=void 0!==e?e:new THREE.Vector2(1/0,1/0),this.max=void 0!==t?t:new THREE.Vector2(-1/0,-1/0)},THREE.Box2.prototype={constructor:THREE.Box2,set:function(e,t){return this.min.copy(e),this.max.copy(t),this},setFromPoints:function(e){this.makeEmpty();for(var t=0,r=e.length;t<r;t++)this.expandByPoint(e[t]);return this},setFromCenterAndSize:function(){var e=new THREE.Vector2;return function(t,r){var i=e.copy(r).multiplyScalar(.5);return this.min.copy(t).sub(i),this.max.copy(t).add(i),this}}(),clone:function(){return(new this.constructor).copy(this)},copy:function(e){return this.min.copy(e.min),this.max.copy(e.max),this},makeEmpty:function(){return this.min.x=this.min.y=1/0,this.max.x=this.max.y=-1/0,this},isEmpty:function(){return this.max.x<this.min.x||this.max.y<this.min.y},center:function(e){return(e||new THREE.Vector2).addVectors(this.min,this.max).multiplyScalar(.5)},size:function(e){return(e||new THREE.Vector2).subVectors(this.max,this.min)},expandByPoint:function(e){return this.min.min(e),this.max.max(e),this},expandByVector:function(e){return this.min.sub(e),this.max.add(e),this},expandByScalar:function(e){return this.min.addScalar(-e),this.max.addScalar(e),this},containsPoint:function(e){return!(e.x<this.min.x||e.x>this.max.x||e.y<this.min.y||e.y>this.max.y)},containsBox:function(e){return this.min.x<=e.min.x&&e.max.x<=this.max.x&&this.min.y<=e.min.y&&e.max.y<=this.max.y},getParameter:function(e,t){return(t||new THREE.Vector2).set((e.x-this.min.x)/(this.max.x-this.min.x),(e.y-this.min.y)/(this.max.y-this.min.y))},intersectsBox:function(e){return!(e.max.x<this.min.x||e.min.x>this.max.x||e.max.y<this.min.y||e.min.y>this.max.y)},clampPoint:function(e,t){return(t||new THREE.Vector2).copy(e).clamp(this.min,this.max)},distanceToPoint:function(){var e=new THREE.Vector2;return function(t){return e.copy(t).clamp(this.min,this.max).sub(t).length()}}(),intersect:function(e){return this.min.max(e.min),this.max.min(e.max),this},union:function(e){return this.min.min(e.min),this.max.max(e.max),this},translate:function(e){return this.min.add(e),this.max.add(e),this},equals:function(e){return e.min.equals(this.min)&&e.max.equals(this.max)}},THREE.Box3=function(e,t){this.min=void 0!==e?e:new THREE.Vector3(1/0,1/0,1/0),this.max=void 0!==t?t:new THREE.Vector3(-1/0,-1/0,-1/0)},THREE.Box3.prototype={constructor:THREE.Box3,set:function(e,t){return this.min.copy(e),this.max.copy(t),this},setFromArray:function(e){for(var t=1/0,r=1/0,i=1/0,n=-1/0,a=-1/0,o=-1/0,s=0,c=e.length;s<c;s+=3){var h=e[s],l=e[s+1],u=e[s+2];h<t&&(t=h),l<r&&(r=l),u<i&&(i=u),h>n&&(n=h),l>a&&(a=l),u>o&&(o=u)}this.min.set(t,r,i),this.max.set(n,a,o)},setFromPoints:function(e){this.makeEmpty();for(var t=0,r=e.length;t<r;t++)this.expandByPoint(e[t]);return this},setFromCenterAndSize:function(){var e=new THREE.Vector3;return function(t,r){var i=e.copy(r).multiplyScalar(.5);return this.min.copy(t).sub(i),this.max.copy(t).add(i),this}}(),setFromObject:function(){var e=new THREE.Vector3;return function(t){var r=this;return t.updateMatrixWorld(!0),this.makeEmpty(),t.traverse(function(t){var i=t.geometry;if(void 0!==i)if(i instanceof THREE.Geometry)for(var n=i.vertices,a=0,o=n.length;a<o;a++)e.copy(n[a]),e.applyMatrix4(t.matrixWorld),r.expandByPoint(e);else if(i instanceof THREE.BufferGeometry){var s=i.attributes.position;if(void 0!==s){var c,h,l;s instanceof THREE.InterleavedBufferAttribute?(c=s.data.array,h=s.offset,l=s.data.stride):(c=s.array,h=0,l=3);for(var a=h,o=c.length;a<o;a+=l)e.fromArray(c,a),e.applyMatrix4(t.matrixWorld),r.expandByPoint(e)}}}),this}}(),clone:function(){return(new this.constructor).copy(this)},copy:function(e){return this.min.copy(e.min),this.max.copy(e.max),this},makeEmpty:function(){return this.min.x=this.min.y=this.min.z=1/0,this.max.x=this.max.y=this.max.z=-1/0,this},isEmpty:function(){return this.max.x<this.min.x||this.max.y<this.min.y||this.max.z<this.min.z},center:function(e){return(e||new THREE.Vector3).addVectors(this.min,this.max).multiplyScalar(.5)},size:function(e){return(e||new THREE.Vector3).subVectors(this.max,this.min)},expandByPoint:function(e){return this.min.min(e),this.max.max(e),this},expandByVector:function(e){return this.min.sub(e),this.max.add(e),this},expandByScalar:function(e){return this.min.addScalar(-e),this.max.addScalar(e),this},containsPoint:function(e){return!(e.x<this.min.x||e.x>this.max.x||e.y<this.min.y||e.y>this.max.y||e.z<this.min.z||e.z>this.max.z)},containsBox:function(e){return this.min.x<=e.min.x&&e.max.x<=this.max.x&&this.min.y<=e.min.y&&e.max.y<=this.max.y&&this.min.z<=e.min.z&&e.max.z<=this.max.z},getParameter:function(e,t){return(t||new THREE.Vector3).set((e.x-this.min.x)/(this.max.x-this.min.x),(e.y-this.min.y)/(this.max.y-this.min.y),(e.z-this.min.z)/(this.max.z-this.min.z))},intersectsBox:function(e){return!(e.max.x<this.min.x||e.min.x>this.max.x||e.max.y<this.min.y||e.min.y>this.max.y||e.max.z<this.min.z||e.min.z>this.max.z)},intersectsSphere:function(){var e;return function(t){return void 0===e&&(e=new THREE.Vector3),this.clampPoint(t.center,e),e.distanceToSquared(t.center)<=t.radius*t.radius}}(),intersectsPlane:function(e){var t,r;return e.normal.x>0?(t=e.normal.x*this.min.x,r=e.normal.x*this.max.x):(t=e.normal.x*this.max.x,r=e.normal.x*this.min.x),e.normal.y>0?(t+=e.normal.y*this.min.y,r+=e.normal.y*this.max.y):(t+=e.normal.y*this.max.y,r+=e.normal.y*this.min.y),e.normal.z>0?(t+=e.normal.z*this.min.z,r+=e.normal.z*this.max.z):(t+=e.normal.z*this.max.z,r+=e.normal.z*this.min.z),t<=e.constant&&r>=e.constant},clampPoint:function(e,t){return(t||new THREE.Vector3).copy(e).clamp(this.min,this.max)},distanceToPoint:function(){var e=new THREE.Vector3;return function(t){return e.copy(t).clamp(this.min,this.max).sub(t).length()}}(),getBoundingSphere:function(){var e=new THREE.Vector3;return function(t){var r=t||new THREE.Sphere;return r.center=this.center(),r.radius=.5*this.size(e).length(),r}}(),intersect:function(e){return this.min.max(e.min),this.max.min(e.max),this.isEmpty()&&this.makeEmpty(),this},union:function(e){return this.min.min(e.min),this.max.max(e.max),this},applyMatrix4:function(){var e=[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(t){return this.isEmpty()?this:(e[0].set(this.min.x,this.min.y,this.min.z).applyMatrix4(t),e[1].set(this.min.x,this.min.y,this.max.z).applyMatrix4(t),e[2].set(this.min.x,this.max.y,this.min.z).applyMatrix4(t),e[3].set(this.min.x,this.max.y,this.max.z).applyMatrix4(t),e[4].set(this.max.x,this.min.y,this.min.z).applyMatrix4(t),e[5].set(this.max.x,this.min.y,this.max.z).applyMatrix4(t),e[6].set(this.max.x,this.max.y,this.min.z).applyMatrix4(t),e[7].set(this.max.x,this.max.y,this.max.z).applyMatrix4(t),this.setFromPoints(e),this)}}(),translate:function(e){return this.min.add(e),this.max.add(e),this},equals:function(e){return e.min.equals(this.min)&&e.max.equals(this.max)}},THREE.Matrix3=function(){this.elements=new Float32Array([1,0,0,0,1,0,0,0,1]),arguments.length>0&&console.error("THREE.Matrix3: the constructor no longer reads arguments. use .set() instead.")},THREE.Matrix3.prototype={constructor:THREE.Matrix3,set:function(e,t,r,i,n,a,o,s,c){var h=this.elements;return h[0]=e,h[1]=i,h[2]=o,h[3]=t,h[4]=n,h[5]=s,h[6]=r,h[7]=a,h[8]=c,this},identity:function(){return this.set(1,0,0,0,1,0,0,0,1),this},clone:function(){return(new this.constructor).fromArray(this.elements)},copy:function(e){var t=e.elements;return this.set(t[0],t[3],t[6],t[1],t[4],t[7],t[2],t[5],t[8]),this},setFromMatrix4:function(e){var t=e.elements;return this.set(t[0],t[4],t[8],t[1],t[5],t[9],t[2],t[6],t[10]),this},applyToVector3Array:function(){var e;return function(t,r,i){void 0===e&&(e=new THREE.Vector3),void 0===r&&(r=0),void 0===i&&(i=t.length);for(var n=0,a=r;n<i;n+=3,a+=3)e.fromArray(t,a),e.applyMatrix3(this),e.toArray(t,a);return t}}(),applyToBuffer:function(){var e;return function(t,r,i){void 0===e&&(e=new THREE.Vector3),void 0===r&&(r=0),void 0===i&&(i=t.length/t.itemSize);for(var n=0,a=r;n<i;n++,a++)e.x=t.getX(a),e.y=t.getY(a),e.z=t.getZ(a),e.applyMatrix3(this),t.setXYZ(e.x,e.y,e.z);return t}}(),multiplyScalar:function(e){var t=this.elements;return t[0]*=e,t[3]*=e,t[6]*=e,t[1]*=e,t[4]*=e,t[7]*=e,t[2]*=e,t[5]*=e,t[8]*=e,this},determinant:function(){var e=this.elements,t=e[0],r=e[1],i=e[2],n=e[3],a=e[4],o=e[5],s=e[6],c=e[7],h=e[8];return t*a*h-t*o*c-r*n*h+r*o*s+i*n*c-i*a*s},getInverse:function(e,t){e instanceof THREE.Matrix4&&console.error("THREE.Matrix3.getInverse no longer takes a Matrix4 argument.");var r=e.elements,i=this.elements,n=r[0],a=r[1],o=r[2],s=r[3],c=r[4],h=r[5],l=r[6],u=r[7],p=r[8],d=p*c-h*u,f=h*l-p*s,E=u*s-c*l,m=n*d+a*f+o*E;if(0===m){var g="THREE.Matrix3.getInverse(): can't invert matrix, determinant is 0";if(t)throw new Error(g);return console.warn(g),this.identity()}var v=1/m;return i[0]=d*v,i[1]=(o*u-p*a)*v,i[2]=(h*a-o*c)*v,i[3]=f*v,i[4]=(p*n-o*l)*v,i[5]=(o*s-h*n)*v,i[6]=E*v,i[7]=(a*l-u*n)*v,i[8]=(c*n-a*s)*v,this},transpose:function(){var e,t=this.elements;return e=t[1],t[1]=t[3],t[3]=e,e=t[2],t[2]=t[6],t[6]=e,e=t[5],t[5]=t[7],t[7]=e,this},flattenToArrayOffset:function(e,t){return console.warn("THREE.Matrix3: .flattenToArrayOffset is deprecated - just use .toArray instead."),this.toArray(e,t)},getNormalMatrix:function(e){return this.setFromMatrix4(e).getInverse(this).transpose()},transposeIntoArray:function(e){var t=this.elements;return e[0]=t[0],e[1]=t[3],e[2]=t[6],e[3]=t[1],e[4]=t[4],e[5]=t[7],e[6]=t[2],e[7]=t[5],e[8]=t[8],this},fromArray:function(e){return this.elements.set(e),this},toArray:function(e,t){void 0===e&&(e=[]),void 0===t&&(t=0);var r=this.elements;return e[t]=r[0],e[t+1]=r[1],e[t+2]=r[2],e[t+3]=r[3],e[t+4]=r[4],e[t+5]=r[5],e[t+6]=r[6],e[t+7]=r[7],e[t+8]=r[8],e}},THREE.Matrix4=function(){this.elements=new Float32Array([1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1]),arguments.length>0&&console.error("THREE.Matrix4: the constructor no longer reads arguments. use .set() instead.")},THREE.Matrix4.prototype={constructor:THREE.Matrix4,set:function(e,t,r,i,n,a,o,s,c,h,l,u,p,d,f,E){var m=this.elements;return m[0]=e,m[4]=t,m[8]=r,m[12]=i,m[1]=n,m[5]=a,m[9]=o,m[13]=s,m[2]=c,m[6]=h,m[10]=l,m[14]=u,m[3]=p,m[7]=d,m[11]=f,m[15]=E,this},identity:function(){return this.set(1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1),this},clone:function(){return(new THREE.Matrix4).fromArray(this.elements)},copy:function(e){return this.elements.set(e.elements),this},copyPosition:function(e){var t=this.elements,r=e.elements;return t[12]=r[12],t[13]=r[13],t[14]=r[14],this},extractBasis:function(e,t,r){return e.setFromMatrixColumn(this,0),t.setFromMatrixColumn(this,1),r.setFromMatrixColumn(this,2),this},makeBasis:function(e,t,r){return this.set(e.x,t.x,r.x,0,e.y,t.y,r.y,0,e.z,t.z,r.z,0,0,0,0,1),this},extractRotation:function(){var e;return function(t){void 0===e&&(e=new THREE.Vector3);var r=this.elements,i=t.elements,n=1/e.setFromMatrixColumn(t,0).length(),a=1/e.setFromMatrixColumn(t,1).length(),o=1/e.setFromMatrixColumn(t,2).length();return r[0]=i[0]*n,r[1]=i[1]*n,r[2]=i[2]*n,r[4]=i[4]*a,r[5]=i[5]*a,r[6]=i[6]*a,r[8]=i[8]*o,r[9]=i[9]*o,r[10]=i[10]*o,this}}(),makeRotationFromEuler:function(e){e instanceof THREE.Euler==!1&&console.error("THREE.Matrix: .makeRotationFromEuler() now expects a Euler rotation rather than a Vector3 and order.");var t=this.elements,r=e.x,i=e.y,n=e.z,a=Math.cos(r),o=Math.sin(r),s=Math.cos(i),c=Math.sin(i),h=Math.cos(n),l=Math.sin(n);if("XYZ"===e.order){var u=a*h,p=a*l,d=o*h,f=o*l;t[0]=s*h,t[4]=-s*l,t[8]=c,t[1]=p+d*c,t[5]=u-f*c,t[9]=-o*s,t[2]=f-u*c,t[6]=d+p*c,t[10]=a*s}else if("YXZ"===e.order){var E=s*h,m=s*l,g=c*h,v=c*l;t[0]=E+v*o,t[4]=g*o-m,t[8]=a*c,t[1]=a*l,t[5]=a*h,t[9]=-o,t[2]=m*o-g,t[6]=v+E*o,t[10]=a*s}else if("ZXY"===e.order){var E=s*h,m=s*l,g=c*h,v=c*l;t[0]=E-v*o,t[4]=-a*l,t[8]=g+m*o,t[1]=m+g*o,t[5]=a*h,t[9]=v-E*o,t[2]=-a*c,t[6]=o,t[10]=a*s}else if("ZYX"===e.order){var u=a*h,p=a*l,d=o*h,f=o*l;t[0]=s*h,t[4]=d*c-p,t[8]=u*c+f,t[1]=s*l,t[5]=f*c+u,t[9]=p*c-d,t[2]=-c,t[6]=o*s,t[10]=a*s}else if("YZX"===e.order){var T=a*s,y=a*c,R=o*s,x=o*c;t[0]=s*h,t[4]=x-T*l,t[8]=R*l+y,t[1]=l,t[5]=a*h,t[9]=-o*h,t[2]=-c*h,t[6]=y*l+R,t[10]=T-x*l}else if("XZY"===e.order){var T=a*s,y=a*c,R=o*s,x=o*c;t[0]=s*h,t[4]=-l,t[8]=c*h,t[1]=T*l+x,t[5]=a*h,t[9]=y*l-R,t[2]=R*l-y,t[6]=o*h,t[10]=x*l+T}return t[3]=0,t[7]=0,t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,this},makeRotationFromQuaternion:function(e){var t=this.elements,r=e.x,i=e.y,n=e.z,a=e.w,o=r+r,s=i+i,c=n+n,h=r*o,l=r*s,u=r*c,p=i*s,d=i*c,f=n*c,E=a*o,m=a*s,g=a*c;return t[0]=1-(p+f),t[4]=l-g,t[8]=u+m,t[1]=l+g,t[5]=1-(h+f),t[9]=d-E,t[2]=u-m,t[6]=d+E,t[10]=1-(h+p),t[3]=0,t[7]=0,t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,this},lookAt:function(){var e,t,r;return function(i,n,a){void 0===e&&(e=new THREE.Vector3,t=new THREE.Vector3,r=new THREE.Vector3);var o=this.elements;return r.subVectors(i,n).normalize(),0===r.lengthSq()&&(r.z=1),e.crossVectors(a,r).normalize(),0===e.lengthSq()&&(r.z+=1e-4,e.crossVectors(a,r).normalize()),t.crossVectors(r,e),o[0]=e.x,o[4]=t.x,o[8]=r.x,o[1]=e.y,o[5]=t.y,o[9]=r.y,o[2]=e.z,o[6]=t.z,o[10]=r.z,this}}(),multiply:function(e,t){return void 0!==t?(console.warn("THREE.Matrix4: .multiply() now only accepts one argument. Use .multiplyMatrices( a, b ) instead."),this.multiplyMatrices(e,t)):this.multiplyMatrices(this,e)},premultiply:function(e){return this.multiplyMatrices(e,this)},multiplyMatrices:function(e,t){var r=e.elements,i=t.elements,n=this.elements,a=r[0],o=r[4],s=r[8],c=r[12],h=r[1],l=r[5],u=r[9],p=r[13],d=r[2],f=r[6],E=r[10],m=r[14],g=r[3],v=r[7],T=r[11],y=r[15],R=i[0],x=i[4],H=i[8],b=i[12],_=i[1],M=i[5],w=i[9],S=i[13],A=i[2],L=i[6],C=i[10],P=i[14],B=i[3],U=i[7],D=i[11],I=i[15];return n[0]=a*R+o*_+s*A+c*B,n[4]=a*x+o*M+s*L+c*U,n[8]=a*H+o*w+s*C+c*D,n[12]=a*b+o*S+s*P+c*I,n[1]=h*R+l*_+u*A+p*B,n[5]=h*x+l*M+u*L+p*U,n[9]=h*H+l*w+u*C+p*D,n[13]=h*b+l*S+u*P+p*I,n[2]=d*R+f*_+E*A+m*B,n[6]=d*x+f*M+E*L+m*U,n[10]=d*H+f*w+E*C+m*D,n[14]=d*b+f*S+E*P+m*I,n[3]=g*R+v*_+T*A+y*B,n[7]=g*x+v*M+T*L+y*U,n[11]=g*H+v*w+T*C+y*D,n[15]=g*b+v*S+T*P+y*I,this},multiplyToArray:function(e,t,r){var i=this.elements;return this.multiplyMatrices(e,t),r[0]=i[0],r[1]=i[1],r[2]=i[2],r[3]=i[3],r[4]=i[4],r[5]=i[5],r[6]=i[6],r[7]=i[7],r[8]=i[8],r[9]=i[9],r[10]=i[10],r[11]=i[11],r[12]=i[12],r[13]=i[13],r[14]=i[14],r[15]=i[15],this},multiplyScalar:function(e){var t=this.elements;return t[0]*=e,t[4]*=e,t[8]*=e,t[12]*=e,t[1]*=e,t[5]*=e,t[9]*=e,t[13]*=e,t[2]*=e,t[6]*=e,t[10]*=e,t[14]*=e,t[3]*=e,t[7]*=e,t[11]*=e,t[15]*=e,this},applyToVector3Array:function(){var e;return function(t,r,i){void 0===e&&(e=new THREE.Vector3),void 0===r&&(r=0),void 0===i&&(i=t.length);for(var n=0,a=r;n<i;n+=3,a+=3)e.fromArray(t,a),e.applyMatrix4(this),e.toArray(t,a);return t}}(),applyToBuffer:function(){var e;return function(t,r,i){void 0===e&&(e=new THREE.Vector3),void 0===r&&(r=0),void 0===i&&(i=t.length/t.itemSize);for(var n=0,a=r;n<i;n++,a++)e.x=t.getX(a),e.y=t.getY(a),e.z=t.getZ(a),e.applyMatrix4(this),t.setXYZ(e.x,e.y,e.z);return t}}(),determinant:function(){var e=this.elements,t=e[0],r=e[4],i=e[8],n=e[12],a=e[1],o=e[5],s=e[9],c=e[13],h=e[2],l=e[6],u=e[10],p=e[14];return e[3]*(+n*s*l-i*c*l-n*o*u+r*c*u+i*o*p-r*s*p)+e[7]*(+t*s*p-t*c*u+n*a*u-i*a*p+i*c*h-n*s*h)+e[11]*(+t*c*l-t*o*p-n*a*l+r*a*p+n*o*h-r*c*h)+e[15]*(-i*o*h-t*s*l+t*o*u+i*a*l-r*a*u+r*s*h)},transpose:function(){var e,t=this.elements;return e=t[1],t[1]=t[4],t[4]=e,e=t[2],t[2]=t[8],t[8]=e,e=t[6],t[6]=t[9],t[9]=e,e=t[3],t[3]=t[12],t[12]=e,e=t[7],t[7]=t[13],t[13]=e,e=t[11],t[11]=t[14],t[14]=e,this},flattenToArrayOffset:function(e,t){return console.warn("THREE.Matrix3: .flattenToArrayOffset is deprecated - just use .toArray instead."),this.toArray(e,t)},getPosition:function(){var e;return function(){return void 0===e&&(e=new THREE.Vector3),console.warn("THREE.Matrix4: .getPosition() has been removed. Use Vector3.setFromMatrixPosition( matrix ) instead."),e.setFromMatrixColumn(this,3)}}(),setPosition:function(e){var t=this.elements;return t[12]=e.x,t[13]=e.y,t[14]=e.z,this},getInverse:function(e,t){var r=this.elements,i=e.elements,n=i[0],a=i[1],o=i[2],s=i[3],c=i[4],h=i[5],l=i[6],u=i[7],p=i[8],d=i[9],f=i[10],E=i[11],m=i[12],g=i[13],v=i[14],T=i[15],y=d*v*u-g*f*u+g*l*E-h*v*E-d*l*T+h*f*T,R=m*f*u-p*v*u-m*l*E+c*v*E+p*l*T-c*f*T,x=p*g*u-m*d*u+m*h*E-c*g*E-p*h*T+c*d*T,H=m*d*l-p*g*l-m*h*f+c*g*f+p*h*v-c*d*v,b=n*y+a*R+o*x+s*H;if(0===b){var _="THREE.Matrix4.getInverse(): can't invert matrix, determinant is 0";if(t)throw new Error(_);return console.warn(_),this.identity()}var M=1/b;return r[0]=y*M,r[1]=(g*f*s-d*v*s-g*o*E+a*v*E+d*o*T-a*f*T)*M,r[2]=(h*v*s-g*l*s+g*o*u-a*v*u-h*o*T+a*l*T)*M,r[3]=(d*l*s-h*f*s-d*o*u+a*f*u+h*o*E-a*l*E)*M,r[4]=R*M,r[5]=(p*v*s-m*f*s+m*o*E-n*v*E-p*o*T+n*f*T)*M,r[6]=(m*l*s-c*v*s-m*o*u+n*v*u+c*o*T-n*l*T)*M,r[7]=(c*f*s-p*l*s+p*o*u-n*f*u-c*o*E+n*l*E)*M,r[8]=x*M,r[9]=(m*d*s-p*g*s-m*a*E+n*g*E+p*a*T-n*d*T)*M,r[10]=(c*g*s-m*h*s+m*a*u-n*g*u-c*a*T+n*h*T)*M,r[11]=(p*h*s-c*d*s-p*a*u+n*d*u+c*a*E-n*h*E)*M,r[12]=H*M,r[13]=(p*g*o-m*d*o+m*a*f-n*g*f-p*a*v+n*d*v)*M,r[14]=(m*h*o-c*g*o-m*a*l+n*g*l+c*a*v-n*h*v)*M,r[15]=(c*d*o-p*h*o+p*a*l-n*d*l-c*a*f+n*h*f)*M,this},scale:function(e){var t=this.elements,r=e.x,i=e.y,n=e.z;return t[0]*=r,t[4]*=i,t[8]*=n,t[1]*=r,t[5]*=i,t[9]*=n,t[2]*=r,t[6]*=i,t[10]*=n,t[3]*=r,t[7]*=i,t[11]*=n,this},getMaxScaleOnAxis:function(){var e=this.elements,t=e[0]*e[0]+e[1]*e[1]+e[2]*e[2],r=e[4]*e[4]+e[5]*e[5]+e[6]*e[6],i=e[8]*e[8]+e[9]*e[9]+e[10]*e[10];return Math.sqrt(Math.max(t,r,i))},makeTranslation:function(e,t,r){return this.set(1,0,0,e,0,1,0,t,0,0,1,r,0,0,0,1),this},makeRotationX:function(e){var t=Math.cos(e),r=Math.sin(e);return this.set(1,0,0,0,0,t,-r,0,0,r,t,0,0,0,0,1),this},makeRotationY:function(e){var t=Math.cos(e),r=Math.sin(e);return this.set(t,0,r,0,0,1,0,0,-r,0,t,0,0,0,0,1),this},makeRotationZ:function(e){var t=Math.cos(e),r=Math.sin(e);return this.set(t,-r,0,0,r,t,0,0,0,0,1,0,0,0,0,1),this},makeRotationAxis:function(e,t){var r=Math.cos(t),i=Math.sin(t),n=1-r,a=e.x,o=e.y,s=e.z,c=n*a,h=n*o;return this.set(c*a+r,c*o-i*s,c*s+i*o,0,c*o+i*s,h*o+r,h*s-i*a,0,c*s-i*o,h*s+i*a,n*s*s+r,0,0,0,0,1),this},makeScale:function(e,t,r){return this.set(e,0,0,0,0,t,0,0,0,0,r,0,0,0,0,1),this},compose:function(e,t,r){return this.makeRotationFromQuaternion(t),this.scale(r),this.setPosition(e),this},decompose:function(){var e,t;return function(r,i,n){void 0===e&&(e=new THREE.Vector3,t=new THREE.Matrix4);var a=this.elements,o=e.set(a[0],a[1],a[2]).length(),s=e.set(a[4],a[5],a[6]).length(),c=e.set(a[8],a[9],a[10]).length();this.determinant()<0&&(o=-o),r.x=a[12],r.y=a[13],r.z=a[14],t.elements.set(this.elements);var h=1/o,l=1/s,u=1/c;return t.elements[0]*=h,t.elements[1]*=h,t.elements[2]*=h,t.elements[4]*=l,t.elements[5]*=l,t.elements[6]*=l,t.elements[8]*=u,t.elements[9]*=u,t.elements[10]*=u,i.setFromRotationMatrix(t),n.x=o,n.y=s,n.z=c,this}}(),makeFrustum:function(e,t,r,i,n,a){var o=this.elements,s=2*n/(t-e),c=2*n/(i-r),h=(t+e)/(t-e),l=(i+r)/(i-r),u=-(a+n)/(a-n),p=-2*a*n/(a-n);return o[0]=s,o[4]=0,o[8]=h,o[12]=0,o[1]=0,o[5]=c,o[9]=l,o[13]=0,o[2]=0,o[6]=0,o[10]=u,o[14]=p,o[3]=0,o[7]=0,o[11]=-1,o[15]=0,this},makePerspective:function(e,t,r,i){var n=r*Math.tan(THREE.Math.DEG2RAD*e*.5),a=-n,o=a*t,s=n*t;return this.makeFrustum(o,s,a,n,r,i)},makeOrthographic:function(e,t,r,i,n,a){var o=this.elements,s=1/(t-e),c=1/(r-i),h=1/(a-n),l=(t+e)*s,u=(r+i)*c,p=(a+n)*h;return o[0]=2*s,o[4]=0,o[8]=0,o[12]=-l,o[1]=0,o[5]=2*c,o[9]=0,o[13]=-u,o[2]=0,o[6]=0,o[10]=-2*h,o[14]=-p,o[3]=0,o[7]=0,o[11]=0,o[15]=1,this},equals:function(e){for(var t=this.elements,r=e.elements,i=0;i<16;i++)if(t[i]!==r[i])return!1;return!0},fromArray:function(e){return this.elements.set(e),this},toArray:function(e,t){void 0===e&&(e=[]),void 0===t&&(t=0);var r=this.elements;return e[t]=r[0],e[t+1]=r[1],e[t+2]=r[2],e[t+3]=r[3],e[t+4]=r[4],e[t+5]=r[5],e[t+6]=r[6],e[t+7]=r[7],e[t+8]=r[8],e[t+9]=r[9],e[t+10]=r[10],e[t+11]=r[11],e[t+12]=r[12],e[t+13]=r[13],e[t+14]=r[14],e[t+15]=r[15],e}},THREE.Ray=function(e,t){this.origin=void 0!==e?e:new THREE.Vector3,this.direction=void 0!==t?t:new THREE.Vector3},THREE.Ray.prototype={constructor:THREE.Ray,set:function(e,t){return this.origin.copy(e),this.direction.copy(t),this},clone:function(){return(new this.constructor).copy(this)},copy:function(e){return this.origin.copy(e.origin),this.direction.copy(e.direction),this},at:function(e,t){return(t||new THREE.Vector3).copy(this.direction).multiplyScalar(e).add(this.origin)},lookAt:function(e){return this.direction.copy(e).sub(this.origin).normalize(),this},recast:function(){var e=new THREE.Vector3;return function(t){return this.origin.copy(this.at(t,e)),this}}(),closestPointToPoint:function(e,t){var r=t||new THREE.Vector3;r.subVectors(e,this.origin);var i=r.dot(this.direction);return i<0?r.copy(this.origin):r.copy(this.direction).multiplyScalar(i).add(this.origin)},distanceToPoint:function(e){return Math.sqrt(this.distanceSqToPoint(e))},distanceSqToPoint:function(){var e=new THREE.Vector3;return function(t){var r=e.subVectors(t,this.origin).dot(this.direction);return r<0?this.origin.distanceToSquared(t):(e.copy(this.direction).multiplyScalar(r).add(this.origin),e.distanceToSquared(t))}}(),distanceSqToSegment:function(){var e=new THREE.Vector3,t=new THREE.Vector3,r=new THREE.Vector3;return function(i,n,a,o){e.copy(i).add(n).multiplyScalar(.5),t.copy(n).sub(i).normalize(),r.copy(this.origin).sub(e);var s,c,h,l,u=.5*i.distanceTo(n),p=-this.direction.dot(t),d=r.dot(this.direction),f=-r.dot(t),E=r.lengthSq(),m=Math.abs(1-p*p);if(m>0)if(s=p*f-d,c=p*d-f,l=u*m,s>=0)if(c>=-l)if(c<=l){var g=1/m;h=(s*=g)*(s+p*(c*=g)+2*d)+c*(p*s+c+2*f)+E}else c=u,h=-(s=Math.max(0,-(p*c+d)))*s+c*(c+2*f)+E;else c=-u,h=-(s=Math.max(0,-(p*c+d)))*s+c*(c+2*f)+E;else c<=-l?h=-(s=Math.max(0,-(-p*u+d)))*s+(c=s>0?-u:Math.min(Math.max(-u,-f),u))*(c+2*f)+E:c<=l?(s=0,h=(c=Math.min(Math.max(-u,-f),u))*(c+2*f)+E):h=-(s=Math.max(0,-(p*u+d)))*s+(c=s>0?u:Math.min(Math.max(-u,-f),u))*(c+2*f)+E;else c=p>0?-u:u,h=-(s=Math.max(0,-(p*c+d)))*s+c*(c+2*f)+E;return a&&a.copy(this.direction).multiplyScalar(s).add(this.origin),o&&o.copy(t).multiplyScalar(c).add(e),h}}(),intersectSphere:function(){var e=new THREE.Vector3;return function(t,r){e.subVectors(t.center,this.origin);var i=e.dot(this.direction),n=e.dot(e)-i*i,a=t.radius*t.radius;if(n>a)return null;var o=Math.sqrt(a-n),s=i-o,c=i+o;return s<0&&c<0?null:s<0?this.at(c,r):this.at(s,r)}}(),intersectsSphere:function(e){return this.distanceToPoint(e.center)<=e.radius},distanceToPlane:function(e){var t=e.normal.dot(this.direction);if(0===t)return 0===e.distanceToPoint(this.origin)?0:null;var r=-(this.origin.dot(e.normal)+e.constant)/t;return r>=0?r:null},intersectPlane:function(e,t){var r=this.distanceToPlane(e);return null===r?null:this.at(r,t)},intersectsPlane:function(e){var t=e.distanceToPoint(this.origin);if(0===t)return!0;return e.normal.dot(this.direction)*t<0},intersectBox:function(e,t){var r,i,n,a,o,s,c=1/this.direction.x,h=1/this.direction.y,l=1/this.direction.z,u=this.origin;return c>=0?(r=(e.min.x-u.x)*c,i=(e.max.x-u.x)*c):(r=(e.max.x-u.x)*c,i=(e.min.x-u.x)*c),h>=0?(n=(e.min.y-u.y)*h,a=(e.max.y-u.y)*h):(n=(e.max.y-u.y)*h,a=(e.min.y-u.y)*h),r>a||n>i?null:((n>r||r!=r)&&(r=n),(a<i||i!=i)&&(i=a),l>=0?(o=(e.min.z-u.z)*l,s=(e.max.z-u.z)*l):(o=(e.max.z-u.z)*l,s=(e.min.z-u.z)*l),r>s||o>i?null:((o>r||r!=r)&&(r=o),(s<i||i!=i)&&(i=s),i<0?null:this.at(r>=0?r:i,t)))},intersectsBox:function(){var e=new THREE.Vector3;return function(t){return null!==this.intersectBox(t,e)}}(),intersectTriangle:function(){var e=new THREE.Vector3,t=new THREE.Vector3,r=new THREE.Vector3,i=new THREE.Vector3;return function(n,a,o,s,c){t.subVectors(a,n),r.subVectors(o,n),i.crossVectors(t,r);var h,l=this.direction.dot(i);if(l>0){if(s)return null;h=1}else{if(!(l<0))return null;h=-1,l=-l}e.subVectors(this.origin,n);var u=h*this.direction.dot(r.crossVectors(e,r));if(u<0)return null;var p=h*this.direction.dot(t.cross(e));if(p<0)return null;if(u+p>l)return null;var d=-h*e.dot(i);return d<0?null:this.at(d/l,c)}}(),applyMatrix4:function(e){return this.direction.add(this.origin).applyMatrix4(e),this.origin.applyMatrix4(e),this.direction.sub(this.origin),this.direction.normalize(),this},equals:function(e){return e.origin.equals(this.origin)&&e.direction.equals(this.direction)}},THREE.Sphere=function(e,t){this.center=void 0!==e?e:new THREE.Vector3,this.radius=void 0!==t?t:0},THREE.Sphere.prototype={constructor:THREE.Sphere,set:function(e,t){return this.center.copy(e),this.radius=t,this},setFromPoints:function(){var e=new THREE.Box3;return function(t,r){var i=this.center;void 0!==r?i.copy(r):e.setFromPoints(t).center(i);for(var n=0,a=0,o=t.length;a<o;a++)n=Math.max(n,i.distanceToSquared(t[a]));return this.radius=Math.sqrt(n),this}}(),clone:function(){return(new this.constructor).copy(this)},copy:function(e){return this.center.copy(e.center),this.radius=e.radius,this},empty:function(){return this.radius<=0},containsPoint:function(e){return e.distanceToSquared(this.center)<=this.radius*this.radius},distanceToPoint:function(e){return e.distanceTo(this.center)-this.radius},intersectsSphere:function(e){var t=this.radius+e.radius;return e.center.distanceToSquared(this.center)<=t*t},intersectsBox:function(e){return e.intersectsSphere(this)},intersectsPlane:function(e){return Math.abs(this.center.dot(e.normal)-e.constant)<=this.radius},clampPoint:function(e,t){var r=this.center.distanceToSquared(e),i=t||new THREE.Vector3;return i.copy(e),r>this.radius*this.radius&&(i.sub(this.center).normalize(),i.multiplyScalar(this.radius).add(this.center)),i},getBoundingBox:function(e){var t=e||new THREE.Box3;return t.set(this.center,this.center),t.expandByScalar(this.radius),t},applyMatrix4:function(e){return this.center.applyMatrix4(e),this.radius=this.radius*e.getMaxScaleOnAxis(),this},translate:function(e){return this.center.add(e),this},equals:function(e){return e.center.equals(this.center)&&e.radius===this.radius}},THREE.Frustum=function(e,t,r,i,n,a){this.planes=[void 0!==e?e:new THREE.Plane,void 0!==t?t:new THREE.Plane,void 0!==r?r:new THREE.Plane,void 0!==i?i:new THREE.Plane,void 0!==n?n:new THREE.Plane,void 0!==a?a:new THREE.Plane]},THREE.Frustum.prototype={constructor:THREE.Frustum,set:function(e,t,r,i,n,a){var o=this.planes;return o[0].copy(e),o[1].copy(t),o[2].copy(r),o[3].copy(i),o[4].copy(n),o[5].copy(a),this},clone:function(){return(new this.constructor).copy(this)},copy:function(e){for(var t=this.planes,r=0;r<6;r++)t[r].copy(e.planes[r]);return this},setFromMatrix:function(e){var t=this.planes,r=e.elements,i=r[0],n=r[1],a=r[2],o=r[3],s=r[4],c=r[5],h=r[6],l=r[7],u=r[8],p=r[9],d=r[10],f=r[11],E=r[12],m=r[13],g=r[14],v=r[15];return t[0].setComponents(o-i,l-s,f-u,v-E).normalize(),t[1].setComponents(o+i,l+s,f+u,v+E).normalize(),t[2].setComponents(o+n,l+c,f+p,v+m).normalize(),t[3].setComponents(o-n,l-c,f-p,v-m).normalize(),t[4].setComponents(o-a,l-h,f-d,v-g).normalize(),t[5].setComponents(o+a,l+h,f+d,v+g).normalize(),this},intersectsObject:function(){var e=new THREE.Sphere;return function(t){var r=t.geometry;return null===r.boundingSphere&&r.computeBoundingSphere(),e.copy(r.boundingSphere).applyMatrix4(t.matrixWorld),this.intersectsSphere(e)}}(),intersectsSprite:function(){var e=new THREE.Sphere;return function(t){return e.center.set(0,0,0),e.radius=.7071067811865476,e.applyMatrix4(t.matrixWorld),this.intersectsSphere(e)}}(),intersectsSphere:function(e){for(var t=this.planes,r=e.center,i=-e.radius,n=0;n<6;n++){if(t[n].distanceToPoint(r)<i)return!1}return!0},intersectsBox:function(){var e=new THREE.Vector3,t=new THREE.Vector3;return function(r){for(var i=this.planes,n=0;n<6;n++){var a=i[n];e.x=a.normal.x>0?r.min.x:r.max.x,t.x=a.normal.x>0?r.max.x:r.min.x,e.y=a.normal.y>0?r.min.y:r.max.y,t.y=a.normal.y>0?r.max.y:r.min.y,e.z=a.normal.z>0?r.min.z:r.max.z,t.z=a.normal.z>0?r.max.z:r.min.z;var o=a.distanceToPoint(e),s=a.distanceToPoint(t);if(o<0&&s<0)return!1}return!0}}(),containsPoint:function(e){for(var t=this.planes,r=0;r<6;r++)if(t[r].distanceToPoint(e)<0)return!1;return!0}},THREE.Plane=function(e,t){this.normal=void 0!==e?e:new THREE.Vector3(1,0,0),this.constant=void 0!==t?t:0},THREE.Plane.prototype={constructor:THREE.Plane,set:function(e,t){return this.normal.copy(e),this.constant=t,this},setComponents:function(e,t,r,i){return this.normal.set(e,t,r),this.constant=i,this},setFromNormalAndCoplanarPoint:function(e,t){return this.normal.copy(e),this.constant=-t.dot(this.normal),this},setFromCoplanarPoints:function(){var e=new THREE.Vector3,t=new THREE.Vector3;return function(r,i,n){var a=e.subVectors(n,i).cross(t.subVectors(r,i)).normalize();return this.setFromNormalAndCoplanarPoint(a,r),this}}(),clone:function(){return(new this.constructor).copy(this)},copy:function(e){return this.normal.copy(e.normal),this.constant=e.constant,this},normalize:function(){var e=1/this.normal.length();return this.normal.multiplyScalar(e),this.constant*=e,this},negate:function(){return this.constant*=-1,this.normal.negate(),this},distanceToPoint:function(e){return this.normal.dot(e)+this.constant},distanceToSphere:function(e){return this.distanceToPoint(e.center)-e.radius},projectPoint:function(e,t){return this.orthoPoint(e,t).sub(e).negate()},orthoPoint:function(e,t){var r=this.distanceToPoint(e);return(t||new THREE.Vector3).copy(this.normal).multiplyScalar(r)},intersectLine:function(){var e=new THREE.Vector3;return function(t,r){var i=r||new THREE.Vector3,n=t.delta(e),a=this.normal.dot(n);if(0!==a){var o=-(t.start.dot(this.normal)+this.constant)/a;if(!(o<0||o>1))return i.copy(n).multiplyScalar(o).add(t.start)}else if(0===this.distanceToPoint(t.start))return i.copy(t.start)}}(),intersectsLine:function(e){var t=this.distanceToPoint(e.start),r=this.distanceToPoint(e.end);return t<0&&r>0||r<0&&t>0},intersectsBox:function(e){return e.intersectsPlane(this)},intersectsSphere:function(e){return e.intersectsPlane(this)},coplanarPoint:function(e){return(e||new THREE.Vector3).copy(this.normal).multiplyScalar(-this.constant)},applyMatrix4:function(){var e=new THREE.Vector3,t=new THREE.Matrix3;return function(r,i){var n=this.coplanarPoint(e).applyMatrix4(r),a=i||t.getNormalMatrix(r),o=this.normal.applyMatrix3(a).normalize();return this.constant=-n.dot(o),this}}(),translate:function(e){return this.constant=this.constant-e.dot(this.normal),this},equals:function(e){return e.normal.equals(this.normal)&&e.constant===this.constant}},THREE.Spherical=function(e,t,r){return this.radius=void 0!==e?e:1,this.phi=void 0!==t?t:0,this.theta=void 0!==r?r:0,this},THREE.Spherical.prototype={constructor:THREE.Spherical,set:function(e,t,r){return this.radius=e,this.phi=t,this.theta=r,this},clone:function(){return(new this.constructor).copy(this)},copy:function(e){return this.radius.copy(e.radius),this.phi.copy(e.phi),this.theta.copy(e.theta),this},makeSafe:function(){return this.phi=Math.max(1e-6,Math.min(Math.PI-1e-6,this.phi)),this},setFromVector3:function(e){return this.radius=e.length(),0===this.radius?(this.theta=0,this.phi=0):(this.theta=Math.atan2(e.x,e.z),this.phi=Math.acos(THREE.Math.clamp(e.y/this.radius,-1,1))),this}},THREE.Math={DEG2RAD:Math.PI/180,RAD2DEG:180/Math.PI,generateUUID:function(){var e,t="0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz".split(""),r=new Array(36),i=0;return function(){for(var n=0;n<36;n++)8===n||13===n||18===n||23===n?r[n]="-":14===n?r[n]="4":(i<=2&&(i=33554432+16777216*Math.random()|0),e=15&i,i>>=4,r[n]=t[19===n?3&e|8:e]);return r.join("")}}(),clamp:function(e,t,r){return Math.max(t,Math.min(r,e))},euclideanModulo:function(e,t){return(e%t+t)%t},mapLinear:function(e,t,r,i,n){return i+(e-t)*(n-i)/(r-t)},smoothstep:function(e,t,r){return e<=t?0:e>=r?1:(e=(e-t)/(r-t))*e*(3-2*e)},smootherstep:function(e,t,r){return e<=t?0:e>=r?1:(e=(e-t)/(r-t))*e*e*(e*(6*e-15)+10)},random16:function(){return console.warn("THREE.Math.random16() has been deprecated. Use Math.random() instead."),Math.random()},randInt:function(e,t){return e+Math.floor(Math.random()*(t-e+1))},randFloat:function(e,t){return e+Math.random()*(t-e)},randFloatSpread:function(e){return e*(.5-Math.random())},degToRad:function(e){return e*THREE.Math.DEG2RAD},radToDeg:function(e){return e*THREE.Math.RAD2DEG},isPowerOfTwo:function(e){return 0==(e&e-1)&&0!==e},nearestPowerOfTwo:function(e){return Math.pow(2,Math.round(Math.log(e)/Math.LN2))},nextPowerOfTwo:function(e){return e--,e|=e>>1,e|=e>>2,e|=e>>4,e|=e>>8,e|=e>>16,++e}},THREE.Spline=function(e){function t(e,t,r,i,n,a,o){var s=.5*(r-e),c=.5*(i-t);return(2*(t-r)+s+c)*o+(-3*(t-r)-2*s-c)*a+s*n+t}this.points=e;var r,i,n,a,o,s,c,h,l,u=[],p={x:0,y:0,z:0};this.initFromArray=function(e){this.points=[];for(var t=0;t<e.length;t++)this.points[t]={x:e[t][0],y:e[t][1],z:e[t][2]}},this.getPoint=function(e){return r=(this.points.length-1)*e,i=Math.floor(r),n=r-i,u[0]=0===i?i:i-1,u[1]=i,u[2]=i>this.points.length-2?this.points.length-1:i+1,u[3]=i>this.points.length-3?this.points.length-1:i+2,s=this.points[u[0]],c=this.points[u[1]],h=this.points[u[2]],l=this.points[u[3]],a=n*n,o=n*a,p.x=t(s.x,c.x,h.x,l.x,n,a,o),p.y=t(s.y,c.y,h.y,l.y,n,a,o),p.z=t(s.z,c.z,h.z,l.z,n,a,o),p},this.getControlPointsArray=function(){var e,t,r=this.points.length,i=[];for(e=0;e<r;e++)t=this.points[e],i[e]=[t.x,t.y,t.z];return i},this.getLength=function(e){var t,r,i,n,a=0,o=0,s=0,c=new THREE.Vector3,h=new THREE.Vector3,l=[],u=0;for(l[0]=0,e||(e=100),i=this.points.length*e,c.copy(this.points[0]),t=1;t<i;t++)r=t/i,n=this.getPoint(r),h.copy(n),u+=h.distanceTo(c),c.copy(n),a=(this.points.length-1)*r,(o=Math.floor(a))!==s&&(l[o]=u,s=o);return l[l.length]=u,{chunks:l,total:u}},this.reparametrizeByArcLength=function(e){var t,r,i,n,a,o,s,c,h=[],l=new THREE.Vector3,u=this.getLength();for(h.push(l.copy(this.points[0]).clone()),t=1;t<this.points.length;t++){for(o=u.chunks[t]-u.chunks[t-1],s=Math.ceil(e*o/u.total),n=(t-1)/(this.points.length-1),a=t/(this.points.length-1),r=1;r<s-1;r++)i=n+r*(1/s)*(a-n),c=this.getPoint(i),h.push(l.copy(c).clone());h.push(l.copy(this.points[t]).clone())}this.points=h}},THREE.Triangle=function(e,t,r){this.a=void 0!==e?e:new THREE.Vector3,this.b=void 0!==t?t:new THREE.Vector3,this.c=void 0!==r?r:new THREE.Vector3},THREE.Triangle.normal=function(){var e=new THREE.Vector3;return function(t,r,i,n){var a=n||new THREE.Vector3;a.subVectors(i,r),e.subVectors(t,r),a.cross(e);var o=a.lengthSq();return o>0?a.multiplyScalar(1/Math.sqrt(o)):a.set(0,0,0)}}(),THREE.Triangle.barycoordFromPoint=function(){var e=new THREE.Vector3,t=new THREE.Vector3,r=new THREE.Vector3;return function(i,n,a,o,s){e.subVectors(o,n),t.subVectors(a,n),r.subVectors(i,n);var c=e.dot(e),h=e.dot(t),l=e.dot(r),u=t.dot(t),p=t.dot(r),d=c*u-h*h,f=s||new THREE.Vector3;if(0===d)return f.set(-2,-1,-1);var E=1/d,m=(u*l-h*p)*E,g=(c*p-h*l)*E;return f.set(1-m-g,g,m)}}(),THREE.Triangle.containsPoint=function(){var e=new THREE.Vector3;return function(t,r,i,n){var a=THREE.Triangle.barycoordFromPoint(t,r,i,n,e);return a.x>=0&&a.y>=0&&a.x+a.y<=1}}(),THREE.Triangle.prototype={constructor:THREE.Triangle,set:function(e,t,r){return this.a.copy(e),this.b.copy(t),this.c.copy(r),this},setFromPointsAndIndices:function(e,t,r,i){return this.a.copy(e[t]),this.b.copy(e[r]),this.c.copy(e[i]),this},clone:function(){return(new this.constructor).copy(this)},copy:function(e){return this.a.copy(e.a),this.b.copy(e.b),this.c.copy(e.c),this},area:function(){var e=new THREE.Vector3,t=new THREE.Vector3;return function(){return e.subVectors(this.c,this.b),t.subVectors(this.a,this.b),.5*e.cross(t).length()}}(),midpoint:function(e){return(e||new THREE.Vector3).addVectors(this.a,this.b).add(this.c).multiplyScalar(1/3)},normal:function(e){return THREE.Triangle.normal(this.a,this.b,this.c,e)},plane:function(e){return(e||new THREE.Plane).setFromCoplanarPoints(this.a,this.b,this.c)},barycoordFromPoint:function(e,t){return THREE.Triangle.barycoordFromPoint(e,this.a,this.b,this.c,t)},containsPoint:function(e){return THREE.Triangle.containsPoint(e,this.a,this.b,this.c)},closestPointToPoint:function(){var e,t,r,i;return function(n,a){void 0===e&&(e=new THREE.Plane,t=[new THREE.Line3,new THREE.Line3,new THREE.Line3],r=new THREE.Vector3,i=new THREE.Vector3);var o=a||new THREE.Vector3,s=1/0;if(e.setFromCoplanarPoints(this.a,this.b,this.c),e.projectPoint(n,r),!0===this.containsPoint(r))o.copy(r);else{t[0].set(this.a,this.b),t[1].set(this.b,this.c),t[2].set(this.c,this.a);for(var c=0;c<t.length;c++){t[c].closestPointToPoint(r,!0,i);var h=r.distanceToSquared(i);h<s&&(s=h,o.copy(i))}}return o}}(),equals:function(e){return e.a.equals(this.a)&&e.b.equals(this.b)&&e.c.equals(this.c)}},THREE.Interpolant=function(e,t,r,i){this.parameterPositions=e,this._cachedIndex=0,this.resultBuffer=void 0!==i?i:new t.constructor(r),this.sampleValues=t,this.valueSize=r},THREE.Interpolant.prototype={constructor:THREE.Interpolant,evaluate:function(e){var t=this.parameterPositions,r=this._cachedIndex,i=t[r],n=t[r-1];e:{t:{var a;r:{i:if(!(e<i)){for(s=r+2;;){if(void 0===i){if(e<n)break i;return r=t.length,this._cachedIndex=r,this.afterEnd_(r-1,e,n)}if(r===s)break;if(n=i,i=t[++r],e<i)break t}a=t.length;break r}{if(e>=n)break e;var o=t[1];e<o&&(r=2,n=o);for(var s=r-2;;){if(void 0===n)return this._cachedIndex=0,this.beforeStart_(0,e,i);if(r===s)break;if(i=n,n=t[--r-1],e>=n)break t}a=r,r=0}}for(;r<a;){var c=r+a>>>1;e<t[c]?a=c:r=c+1}if(i=t[r],void 0===(n=t[r-1]))return this._cachedIndex=0,this.beforeStart_(0,e,i);if(void 0===i)return r=t.length,this._cachedIndex=r,this.afterEnd_(r-1,n,e)}this._cachedIndex=r,this.intervalChanged_(r,n,i)}return this.interpolate_(r,n,e,i)},settings:null,DefaultSettings_:{},getSettings_:function(){return this.settings||this.DefaultSettings_},copySampleValue_:function(e){for(var t=this.resultBuffer,r=this.sampleValues,i=this.valueSize,n=e*i,a=0;a!==i;++a)t[a]=r[n+a];return t},interpolate_:function(e,t,r,i){throw new Error("call to abstract method")},intervalChanged_:function(e,t,r){}},Object.assign(THREE.Interpolant.prototype,{beforeStart_:THREE.Interpolant.prototype.copySampleValue_,afterEnd_:THREE.Interpolant.prototype.copySampleValue_}),THREE.CubicInterpolant=function(e,t,r,i){THREE.Interpolant.call(this,e,t,r,i),this._weightPrev=-0,this._offsetPrev=-0,this._weightNext=-0,this._offsetNext=-0},THREE.CubicInterpolant.prototype=Object.assign(Object.create(THREE.Interpolant.prototype),{constructor:THREE.CubicInterpolant,DefaultSettings_:{endingStart:THREE.ZeroCurvatureEnding,endingEnd:THREE.ZeroCurvatureEnding},intervalChanged_:function(e,t,r){var i=this.parameterPositions,n=e-2,a=e+1,o=i[n],s=i[a];if(void 0===o)switch(this.getSettings_().endingStart){case THREE.ZeroSlopeEnding:n=e,o=2*t-r;break;case THREE.WrapAroundEnding:o=t+i[n=i.length-2]-i[n+1];break;default:n=e,o=r}if(void 0===s)switch(this.getSettings_().endingEnd){case THREE.ZeroSlopeEnding:a=e,s=2*r-t;break;case THREE.WrapAroundEnding:a=1,s=r+i[1]-i[0];break;default:a=e-1,s=t}var c=.5*(r-t),h=this.valueSize;this._weightPrev=c/(t-o),this._weightNext=c/(s-r),this._offsetPrev=n*h,this._offsetNext=a*h},interpolate_:function(e,t,r,i){for(var n=this.resultBuffer,a=this.sampleValues,o=this.valueSize,s=e*o,c=s-o,h=this._offsetPrev,l=this._offsetNext,u=this._weightPrev,p=this._weightNext,d=(r-t)/(i-t),f=d*d,E=f*d,m=-u*E+2*u*f-u*d,g=(1+u)*E+(-1.5-2*u)*f+(-.5+u)*d+1,v=(-1-p)*E+(1.5+p)*f+.5*d,T=p*E-p*f,y=0;y!==o;++y)n[y]=m*a[h+y]+g*a[c+y]+v*a[s+y]+T*a[l+y];return n}}),THREE.DiscreteInterpolant=function(e,t,r,i){THREE.Interpolant.call(this,e,t,r,i)},THREE.DiscreteInterpolant.prototype=Object.assign(Object.create(THREE.Interpolant.prototype),{constructor:THREE.DiscreteInterpolant,interpolate_:function(e,t,r,i){return this.copySampleValue_(e-1)}}),THREE.LinearInterpolant=function(e,t,r,i){THREE.Interpolant.call(this,e,t,r,i)},THREE.LinearInterpolant.prototype=Object.assign(Object.create(THREE.Interpolant.prototype),{constructor:THREE.LinearInterpolant,interpolate_:function(e,t,r,i){for(var n=this.resultBuffer,a=this.sampleValues,o=this.valueSize,s=e*o,c=s-o,h=(r-t)/(i-t),l=1-h,u=0;u!==o;++u)n[u]=a[c+u]*l+a[s+u]*h;return n}}),THREE.QuaternionLinearInterpolant=function(e,t,r,i){THREE.Interpolant.call(this,e,t,r,i)},THREE.QuaternionLinearInterpolant.prototype=Object.assign(Object.create(THREE.Interpolant.prototype),{constructor:THREE.QuaternionLinearInterpolant,interpolate_:function(e,t,r,i){for(var n=this.resultBuffer,a=this.sampleValues,o=this.valueSize,s=e*o,c=(r-t)/(i-t),h=s+o;s!==h;s+=4)THREE.Quaternion.slerpFlat(n,0,a,s-o,a,s,c);return n}}),THREE.Clock=function(e){this.autoStart=void 0===e||e,this.startTime=0,this.oldTime=0,this.elapsedTime=0,this.running=!1},THREE.Clock.prototype={constructor:THREE.Clock,start:function(){this.startTime=(performance||Date).now(),this.oldTime=this.startTime,this.running=!0},stop:function(){this.getElapsedTime(),this.running=!1},getElapsedTime:function(){return this.getDelta(),this.elapsedTime},getDelta:function(){var e=0;if(this.autoStart&&!this.running&&this.start(),this.running){var t=(performance||Date).now();e=(t-this.oldTime)/1e3,this.oldTime=t,this.elapsedTime+=e}return e}},THREE.EventDispatcher=function(){},Object.assign(THREE.EventDispatcher.prototype,{addEventListener:function(e,t){void 0===this._listeners&&(this._listeners={});var r=this._listeners;void 0===r[e]&&(r[e]=[]),-1===r[e].indexOf(t)&&r[e].push(t)},hasEventListener:function(e,t){if(void 0===this._listeners)return!1;var r=this._listeners;return void 0!==r[e]&&-1!==r[e].indexOf(t)},removeEventListener:function(e,t){if(void 0!==this._listeners){var r=this._listeners[e];if(void 0!==r){var i=r.indexOf(t);-1!==i&&r.splice(i,1)}}},dispatchEvent:function(e){if(void 0!==this._listeners){var t=this._listeners[e.type];if(void 0!==t){e.target=this;var r=[],i=0,n=t.length;for(i=0;i<n;i++)r[i]=t[i];for(i=0;i<n;i++)r[i].call(this,e)}}}}),THREE.Layers=function(){this.mask=1},THREE.Layers.prototype={constructor:THREE.Layers,set:function(e){this.mask=1<<e},enable:function(e){this.mask|=1<<e},toggle:function(e){this.mask^=1<<e},disable:function(e){this.mask&=~(1<<e)},test:function(e){return 0!=(this.mask&e.mask)}},function(e){function t(e,t){return e.distance-t.distance}function r(e,t,i,n){if(!1!==e.visible&&(e.raycast(t,i),!0===n))for(var a=e.children,o=0,s=a.length;o<s;o++)r(a[o],t,i,!0)}e.Raycaster=function(t,r,i,n){this.ray=new e.Ray(t,r),this.near=i||0,this.far=n||1/0,this.params={Mesh:{},Line:{},LOD:{},Points:{threshold:1},Sprite:{}},Object.defineProperties(this.params,{PointCloud:{get:function(){return console.warn("THREE.Raycaster: params.PointCloud has been renamed to params.Points."),this.Points}}})},e.Raycaster.prototype={constructor:e.Raycaster,linePrecision:1,set:function(e,t){this.ray.set(e,t)},setFromCamera:function(t,r){r instanceof e.PerspectiveCamera?(this.ray.origin.setFromMatrixPosition(r.matrixWorld),this.ray.direction.set(t.x,t.y,.5).unproject(r).sub(this.ray.origin).normalize()):r instanceof e.OrthographicCamera?(this.ray.origin.set(t.x,t.y,(r.near+r.far)/(r.near-r.far)).unproject(r),this.ray.direction.set(0,0,-1).transformDirection(r.matrixWorld)):console.error("THREE.Raycaster: Unsupported camera type.")},intersectObject:function(e,i){var n=[];return r(e,this,n,i),n.sort(t),n},intersectObjects:function(e,i){var n=[];if(!1===Array.isArray(e))return console.warn("THREE.Raycaster.intersectObjects: objects is not an Array."),n;for(var a=0,o=e.length;a<o;a++)r(e[a],this,n,i);return n.sort(t),n}}}(THREE),THREE.Object3D=function(){Object.defineProperty(this,"id",{value:THREE.Object3DIdCount++}),this.uuid=THREE.Math.generateUUID(),this.name="",this.type="Object3D",this.parent=null,this.children=[],this.up=THREE.Object3D.DefaultUp.clone();var e=new THREE.Vector3,t=new THREE.Euler,r=new THREE.Quaternion,i=new THREE.Vector3(1,1,1);t.onChange(function(){r.setFromEuler(t,!1)}),r.onChange(function(){t.setFromQuaternion(r,void 0,!1)}),Object.defineProperties(this,{position:{enumerable:!0,value:e},rotation:{enumerable:!0,value:t},quaternion:{enumerable:!0,value:r},scale:{enumerable:!0,value:i},modelViewMatrix:{value:new THREE.Matrix4},normalMatrix:{value:new THREE.Matrix3}}),this.matrix=new THREE.Matrix4,this.matrixWorld=new THREE.Matrix4,this.matrixAutoUpdate=THREE.Object3D.DefaultMatrixAutoUpdate,this.matrixWorldNeedsUpdate=!1,this.layers=new THREE.Layers,this.visible=!0,this.castShadow=!1,this.receiveShadow=!1,this.frustumCulled=!0,this.renderOrder=0,this.userData={}},THREE.Object3D.DefaultUp=new THREE.Vector3(0,1,0),THREE.Object3D.DefaultMatrixAutoUpdate=!0,Object.assign(THREE.Object3D.prototype,THREE.EventDispatcher.prototype,{applyMatrix:function(e){this.matrix.multiplyMatrices(e,this.matrix),this.matrix.decompose(this.position,this.quaternion,this.scale)},setRotationFromAxisAngle:function(e,t){this.quaternion.setFromAxisAngle(e,t)},setRotationFromEuler:function(e){this.quaternion.setFromEuler(e,!0)},setRotationFromMatrix:function(e){this.quaternion.setFromRotationMatrix(e)},setRotationFromQuaternion:function(e){this.quaternion.copy(e)},rotateOnAxis:function(){var e=new THREE.Quaternion;return function(t,r){return e.setFromAxisAngle(t,r),this.quaternion.multiply(e),this}}(),rotateX:function(){var e=new THREE.Vector3(1,0,0);return function(t){return this.rotateOnAxis(e,t)}}(),rotateY:function(){var e=new THREE.Vector3(0,1,0);return function(t){return this.rotateOnAxis(e,t)}}(),rotateZ:function(){var e=new THREE.Vector3(0,0,1);return function(t){return this.rotateOnAxis(e,t)}}(),translateOnAxis:function(){var e=new THREE.Vector3;return function(t,r){return e.copy(t).applyQuaternion(this.quaternion),this.position.add(e.multiplyScalar(r)),this}}(),translateX:function(){var e=new THREE.Vector3(1,0,0);return function(t){return this.translateOnAxis(e,t)}}(),translateY:function(){var e=new THREE.Vector3(0,1,0);return function(t){return this.translateOnAxis(e,t)}}(),translateZ:function(){var e=new THREE.Vector3(0,0,1);return function(t){return this.translateOnAxis(e,t)}}(),localToWorld:function(e){return e.applyMatrix4(this.matrixWorld)},worldToLocal:function(){var e=new THREE.Matrix4;return function(t){return t.applyMatrix4(e.getInverse(this.matrixWorld))}}(),lookAt:function(){var e=new THREE.Matrix4;return function(t){e.lookAt(t,this.position,this.up),this.quaternion.setFromRotationMatrix(e)}}(),add:function(e){if(arguments.length>1){for(var t=0;t<arguments.length;t++)this.add(arguments[t]);return this}return e===this?(console.error("THREE.Object3D.add: object can't be added as a child of itself.",e),this):(e instanceof THREE.Object3D?(null!==e.parent&&e.parent.remove(e),e.parent=this,e.dispatchEvent({type:"added"}),this.children.push(e)):console.error("THREE.Object3D.add: object not an instance of THREE.Object3D.",e),this)},remove:function(e){if(arguments.length>1)for(var t=0;t<arguments.length;t++)this.remove(arguments[t]);var r=this.children.indexOf(e);-1!==r&&(e.parent=null,e.dispatchEvent({type:"removed"}),this.children.splice(r,1))},getObjectById:function(e){return this.getObjectByProperty("id",e)},getObjectByName:function(e){return this.getObjectByProperty("name",e)},getObjectByProperty:function(e,t){if(this[e]===t)return this;for(var r=0,i=this.children.length;r<i;r++){var n=this.children[r].getObjectByProperty(e,t);if(void 0!==n)return n}},getWorldPosition:function(e){var t=e||new THREE.Vector3;return this.updateMatrixWorld(!0),t.setFromMatrixPosition(this.matrixWorld)},getWorldQuaternion:function(){var e=new THREE.Vector3,t=new THREE.Vector3;return function(r){var i=r||new THREE.Quaternion;return this.updateMatrixWorld(!0),this.matrixWorld.decompose(e,i,t),i}}(),getWorldRotation:function(){var e=new THREE.Quaternion;return function(t){var r=t||new THREE.Euler;return this.getWorldQuaternion(e),r.setFromQuaternion(e,this.rotation.order,!1)}}(),getWorldScale:function(){var e=new THREE.Vector3,t=new THREE.Quaternion;return function(r){var i=r||new THREE.Vector3;return this.updateMatrixWorld(!0),this.matrixWorld.decompose(e,t,i),i}}(),getWorldDirection:function(){var e=new THREE.Quaternion;return function(t){var r=t||new THREE.Vector3;return this.getWorldQuaternion(e),r.set(0,0,1).applyQuaternion(e)}}(),raycast:function(){},traverse:function(e){e(this);for(var t=this.children,r=0,i=t.length;r<i;r++)t[r].traverse(e)},traverseVisible:function(e){if(!1!==this.visible){e(this);for(var t=this.children,r=0,i=t.length;r<i;r++)t[r].traverseVisible(e)}},traverseAncestors:function(e){var t=this.parent;null!==t&&(e(t),t.traverseAncestors(e))},updateMatrix:function(){this.matrix.compose(this.position,this.quaternion,this.scale),this.matrixWorldNeedsUpdate=!0},updateMatrixWorld:function(e){!0===this.matrixAutoUpdate&&this.updateMatrix(),!0!==this.matrixWorldNeedsUpdate&&!0!==e||(null===this.parent?this.matrixWorld.copy(this.matrix):this.matrixWorld.multiplyMatrices(this.parent.matrixWorld,this.matrix),this.matrixWorldNeedsUpdate=!1,e=!0);for(var t=0,r=this.children.length;t<r;t++)this.children[t].updateMatrixWorld(e)},toJSON:function(e){function t(e){var t=[];for(var r in e){var i=e[r];delete i.metadata,t.push(i)}return t}var r=void 0===e||""===e,i={};r&&(e={geometries:{},materials:{},textures:{},images:{}},i.metadata={version:4.4,type:"Object",generator:"Object3D.toJSON"});var n={};if(n.uuid=this.uuid,n.type=this.type,""!==this.name&&(n.name=this.name),"{}"!==JSON.stringify(this.userData)&&(n.userData=this.userData),!0===this.castShadow&&(n.castShadow=!0),!0===this.receiveShadow&&(n.receiveShadow=!0),!1===this.visible&&(n.visible=!1),n.matrix=this.matrix.toArray(),void 0!==this.geometry&&(void 0===e.geometries[this.geometry.uuid]&&(e.geometries[this.geometry.uuid]=this.geometry.toJSON(e)),n.geometry=this.geometry.uuid),void 0!==this.material&&(void 0===e.materials[this.material.uuid]&&(e.materials[this.material.uuid]=this.material.toJSON(e)),n.material=this.material.uuid),this.children.length>0){n.children=[];for(var a=0;a<this.children.length;a++)n.children.push(this.children[a].toJSON(e).object)}if(r){var o=t(e.geometries),s=t(e.materials),c=t(e.textures),h=t(e.images);o.length>0&&(i.geometries=o),s.length>0&&(i.materials=s),c.length>0&&(i.textures=c),h.length>0&&(i.images=h)}return i.object=n,i},clone:function(e){return(new this.constructor).copy(this,e)},copy:function(e,t){if(void 0===t&&(t=!0),this.name=e.name,this.up.copy(e.up),this.position.copy(e.position),this.quaternion.copy(e.quaternion),this.scale.copy(e.scale),this.matrix.copy(e.matrix),this.matrixWorld.copy(e.matrixWorld),this.matrixAutoUpdate=e.matrixAutoUpdate,this.matrixWorldNeedsUpdate=e.matrixWorldNeedsUpdate,this.visible=e.visible,this.castShadow=e.castShadow,this.receiveShadow=e.receiveShadow,this.frustumCulled=e.frustumCulled,this.renderOrder=e.renderOrder,this.userData=JSON.parse(JSON.stringify(e.userData)),!0===t)for(var r=0;r<e.children.length;r++){var i=e.children[r];this.add(i.clone())}return this}}),THREE.Object3DIdCount=0,THREE.Face3=function(e,t,r,i,n,a){this.a=e,this.b=t,this.c=r,this.normal=i instanceof THREE.Vector3?i:new THREE.Vector3,this.vertexNormals=Array.isArray(i)?i:[],this.color=n instanceof THREE.Color?n:new THREE.Color,this.vertexColors=Array.isArray(n)?n:[],this.materialIndex=void 0!==a?a:0},THREE.Face3.prototype={constructor:THREE.Face3,clone:function(){return(new this.constructor).copy(this)},copy:function(e){this.a=e.a,this.b=e.b,this.c=e.c,this.normal.copy(e.normal),this.color.copy(e.color),this.materialIndex=e.materialIndex;for(var t=0,r=e.vertexNormals.length;t<r;t++)this.vertexNormals[t]=e.vertexNormals[t].clone();for(var t=0,r=e.vertexColors.length;t<r;t++)this.vertexColors[t]=e.vertexColors[t].clone();return this}},THREE.BufferAttribute=function(e,t,r){this.uuid=THREE.Math.generateUUID(),this.array=e,this.itemSize=t,this.dynamic=!1,this.updateRange={offset:0,count:-1},this.version=0,this.normalized=!0===r},THREE.BufferAttribute.prototype={constructor:THREE.BufferAttribute,get count(){return this.array.length/this.itemSize},set needsUpdate(e){!0===e&&this.version++},setDynamic:function(e){return this.dynamic=e,this},copy:function(e){return this.array=new e.array.constructor(e.array),this.itemSize=e.itemSize,this.dynamic=e.dynamic,this},copyAt:function(e,t,r){e*=this.itemSize,r*=t.itemSize;for(var i=0,n=this.itemSize;i<n;i++)this.array[e+i]=t.array[r+i];return this},copyArray:function(e){return this.array.set(e),this},copyColorsArray:function(e){for(var t=this.array,r=0,i=0,n=e.length;i<n;i++){var a=e[i];void 0===a&&(console.warn("THREE.BufferAttribute.copyColorsArray(): color is undefined",i),a=new THREE.Color),t[r++]=a.r,t[r++]=a.g,t[r++]=a.b}return this},copyIndicesArray:function(e){for(var t=this.array,r=0,i=0,n=e.length;i<n;i++){var a=e[i];t[r++]=a.a,t[r++]=a.b,t[r++]=a.c}return this},copyVector2sArray:function(e){for(var t=this.array,r=0,i=0,n=e.length;i<n;i++){var a=e[i];void 0===a&&(console.warn("THREE.BufferAttribute.copyVector2sArray(): vector is undefined",i),a=new THREE.Vector2),t[r++]=a.x,t[r++]=a.y}return this},copyVector3sArray:function(e){for(var t=this.array,r=0,i=0,n=e.length;i<n;i++){var a=e[i];void 0===a&&(console.warn("THREE.BufferAttribute.copyVector3sArray(): vector is undefined",i),a=new THREE.Vector3),t[r++]=a.x,t[r++]=a.y,t[r++]=a.z}return this},copyVector4sArray:function(e){for(var t=this.array,r=0,i=0,n=e.length;i<n;i++){var a=e[i];void 0===a&&(console.warn("THREE.BufferAttribute.copyVector4sArray(): vector is undefined",i),a=new THREE.Vector4),t[r++]=a.x,t[r++]=a.y,t[r++]=a.z,t[r++]=a.w}return this},set:function(e,t){return void 0===t&&(t=0),this.array.set(e,t),this},getX:function(e){return this.array[e*this.itemSize]},setX:function(e,t){return this.array[e*this.itemSize]=t,this},getY:function(e){return this.array[e*this.itemSize+1]},setY:function(e,t){return this.array[e*this.itemSize+1]=t,this},getZ:function(e){return this.array[e*this.itemSize+2]},setZ:function(e,t){return this.array[e*this.itemSize+2]=t,this},getW:function(e){return this.array[e*this.itemSize+3]},setW:function(e,t){return this.array[e*this.itemSize+3]=t,this},setXY:function(e,t,r){return e*=this.itemSize,this.array[e+0]=t,this.array[e+1]=r,this},setXYZ:function(e,t,r,i){return e*=this.itemSize,this.array[e+0]=t,this.array[e+1]=r,this.array[e+2]=i,this},setXYZW:function(e,t,r,i,n){return e*=this.itemSize,this.array[e+0]=t,this.array[e+1]=r,this.array[e+2]=i,this.array[e+3]=n,this},clone:function(){return(new this.constructor).copy(this)}},THREE.Int8Attribute=function(e,t){return new THREE.BufferAttribute(new Int8Array(e),t)},THREE.Uint8Attribute=function(e,t){return new THREE.BufferAttribute(new Uint8Array(e),t)},THREE.Uint8ClampedAttribute=function(e,t){return new THREE.BufferAttribute(new Uint8ClampedArray(e),t)},THREE.Int16Attribute=function(e,t){return new THREE.BufferAttribute(new Int16Array(e),t)},THREE.Uint16Attribute=function(e,t){return new THREE.BufferAttribute(new Uint16Array(e),t)},THREE.Int32Attribute=function(e,t){return new THREE.BufferAttribute(new Int32Array(e),t)},THREE.Uint32Attribute=function(e,t){return new THREE.BufferAttribute(new Uint32Array(e),t)},THREE.Float32Attribute=function(e,t){return new THREE.BufferAttribute(new Float32Array(e),t)},THREE.Float64Attribute=function(e,t){return new THREE.BufferAttribute(new Float64Array(e),t)},THREE.DynamicBufferAttribute=function(e,t){return console.warn("THREE.DynamicBufferAttribute has been removed. Use new THREE.BufferAttribute().setDynamic( true ) instead."),new THREE.BufferAttribute(e,t).setDynamic(!0)},THREE.InstancedBufferAttribute=function(e,t,r){THREE.BufferAttribute.call(this,e,t),this.meshPerAttribute=r||1},THREE.InstancedBufferAttribute.prototype=Object.create(THREE.BufferAttribute.prototype),THREE.InstancedBufferAttribute.prototype.constructor=THREE.InstancedBufferAttribute,THREE.InstancedBufferAttribute.prototype.copy=function(e){return THREE.BufferAttribute.prototype.copy.call(this,e),this.meshPerAttribute=e.meshPerAttribute,this},THREE.InterleavedBuffer=function(e,t){this.uuid=THREE.Math.generateUUID(),this.array=e,this.stride=t,this.dynamic=!1,this.updateRange={offset:0,count:-1},this.version=0},THREE.InterleavedBuffer.prototype={constructor:THREE.InterleavedBuffer,get length(){return this.array.length},get count(){return this.array.length/this.stride},set needsUpdate(e){!0===e&&this.version++},setDynamic:function(e){return this.dynamic=e,this},copy:function(e){return this.array=new e.array.constructor(e.array),this.stride=e.stride,this.dynamic=e.dynamic,this},copyAt:function(e,t,r){e*=this.stride,r*=t.stride;for(var i=0,n=this.stride;i<n;i++)this.array[e+i]=t.array[r+i];return this},set:function(e,t){return void 0===t&&(t=0),this.array.set(e,t),this},clone:function(){return(new this.constructor).copy(this)}},THREE.InstancedInterleavedBuffer=function(e,t,r){THREE.InterleavedBuffer.call(this,e,t),this.meshPerAttribute=r||1},THREE.InstancedInterleavedBuffer.prototype=Object.create(THREE.InterleavedBuffer.prototype),THREE.InstancedInterleavedBuffer.prototype.constructor=THREE.InstancedInterleavedBuffer,THREE.InstancedInterleavedBuffer.prototype.copy=function(e){return THREE.InterleavedBuffer.prototype.copy.call(this,e),this.meshPerAttribute=e.meshPerAttribute,this},THREE.InterleavedBufferAttribute=function(e,t,r,i){this.uuid=THREE.Math.generateUUID(),this.data=e,this.itemSize=t,this.offset=r,this.normalized=!0===i},THREE.InterleavedBufferAttribute.prototype={constructor:THREE.InterleavedBufferAttribute,get length(){return console.warn("THREE.BufferAttribute: .length has been deprecated. Please use .count."),this.array.length},get count(){return this.data.count},get array(){return this.data.array},setX:function(e,t){return this.data.array[e*this.data.stride+this.offset]=t,this},setY:function(e,t){return this.data.array[e*this.data.stride+this.offset+1]=t,this},setZ:function(e,t){return this.data.array[e*this.data.stride+this.offset+2]=t,this},setW:function(e,t){return this.data.array[e*this.data.stride+this.offset+3]=t,this},getX:function(e){return this.data.array[e*this.data.stride+this.offset]},getY:function(e){return this.data.array[e*this.data.stride+this.offset+1]},getZ:function(e){return this.data.array[e*this.data.stride+this.offset+2]},getW:function(e){return this.data.array[e*this.data.stride+this.offset+3]},setXY:function(e,t,r){return e=e*this.data.stride+this.offset,this.data.array[e+0]=t,this.data.array[e+1]=r,this},setXYZ:function(e,t,r,i){return e=e*this.data.stride+this.offset,this.data.array[e+0]=t,this.data.array[e+1]=r,this.data.array[e+2]=i,this},setXYZW:function(e,t,r,i,n){return e=e*this.data.stride+this.offset,this.data.array[e+0]=t,this.data.array[e+1]=r,this.data.array[e+2]=i,this.data.array[e+3]=n,this}},THREE.Geometry=function(){Object.defineProperty(this,"id",{value:THREE.GeometryIdCount++}),this.uuid=THREE.Math.generateUUID(),this.name="",this.type="Geometry",this.vertices=[],this.colors=[],this.faces=[],this.faceVertexUvs=[[]],this.morphTargets=[],this.morphNormals=[],this.skinWeights=[],this.skinIndices=[],this.lineDistances=[],this.boundingBox=null,this.boundingSphere=null,this.elementsNeedUpdate=!1,this.verticesNeedUpdate=!1,this.uvsNeedUpdate=!1,this.normalsNeedUpdate=!1,this.colorsNeedUpdate=!1,this.lineDistancesNeedUpdate=!1,this.groupsNeedUpdate=!1},Object.assign(THREE.Geometry.prototype,THREE.EventDispatcher.prototype,{applyMatrix:function(e){for(var t=(new THREE.Matrix3).getNormalMatrix(e),r=0,i=this.vertices.length;r<i;r++){this.vertices[r].applyMatrix4(e)}for(var r=0,i=this.faces.length;r<i;r++){var n=this.faces[r];n.normal.applyMatrix3(t).normalize();for(var a=0,o=n.vertexNormals.length;a<o;a++)n.vertexNormals[a].applyMatrix3(t).normalize()}return null!==this.boundingBox&&this.computeBoundingBox(),null!==this.boundingSphere&&this.computeBoundingSphere(),this.verticesNeedUpdate=!0,this.normalsNeedUpdate=!0,this},rotateX:function(){var e;return function(t){return void 0===e&&(e=new THREE.Matrix4),e.makeRotationX(t),this.applyMatrix(e),this}}(),rotateY:function(){var e;return function(t){return void 0===e&&(e=new THREE.Matrix4),e.makeRotationY(t),this.applyMatrix(e),this}}(),rotateZ:function(){var e;return function(t){return void 0===e&&(e=new THREE.Matrix4),e.makeRotationZ(t),this.applyMatrix(e),this}}(),translate:function(){var e;return function(t,r,i){return void 0===e&&(e=new THREE.Matrix4),e.makeTranslation(t,r,i),this.applyMatrix(e),this}}(),scale:function(){var e;return function(t,r,i){return void 0===e&&(e=new THREE.Matrix4),e.makeScale(t,r,i),this.applyMatrix(e),this}}(),lookAt:function(){var e;return function(t){void 0===e&&(e=new THREE.Object3D),e.lookAt(t),e.updateMatrix(),this.applyMatrix(e.matrix)}}(),fromBufferGeometry:function(e){function t(e,t,i,n){var a=void 0!==o?[l[e].clone(),l[t].clone(),l[i].clone()]:[],d=void 0!==s?[r.colors[e].clone(),r.colors[t].clone(),r.colors[i].clone()]:[],f=new THREE.Face3(e,t,i,a,d,n);r.faces.push(f),void 0!==c&&r.faceVertexUvs[0].push([u[e].clone(),u[t].clone(),u[i].clone()]),void 0!==h&&r.faceVertexUvs[1].push([p[e].clone(),p[t].clone(),p[i].clone()])}var r=this,i=null!==e.index?e.index.array:void 0,n=e.attributes,a=n.position.array,o=void 0!==n.normal?n.normal.array:void 0,s=void 0!==n.color?n.color.array:void 0,c=void 0!==n.uv?n.uv.array:void 0,h=void 0!==n.uv2?n.uv2.array:void 0;void 0!==h&&(this.faceVertexUvs[1]=[]);for(var l=[],u=[],p=[],d=0,f=0;d<a.length;d+=3,f+=2)r.vertices.push(new THREE.Vector3(a[d],a[d+1],a[d+2])),void 0!==o&&l.push(new THREE.Vector3(o[d],o[d+1],o[d+2])),void 0!==s&&r.colors.push(new THREE.Color(s[d],s[d+1],s[d+2])),void 0!==c&&u.push(new THREE.Vector2(c[f],c[f+1])),void 0!==h&&p.push(new THREE.Vector2(h[f],h[f+1]));if(void 0!==i){var E=e.groups;if(E.length>0)for(d=0;d<E.length;d++)for(var m=E[d],g=m.start,f=g,v=g+m.count;f<v;f+=3)t(i[f],i[f+1],i[f+2],m.materialIndex);else for(d=0;d<i.length;d+=3)t(i[d],i[d+1],i[d+2])}else for(d=0;d<a.length/3;d+=3)t(d,d+1,d+2);return this.computeFaceNormals(),null!==e.boundingBox&&(this.boundingBox=e.boundingBox.clone()),null!==e.boundingSphere&&(this.boundingSphere=e.boundingSphere.clone()),this},center:function(){this.computeBoundingBox();var e=this.boundingBox.center().negate();return this.translate(e.x,e.y,e.z),e},normalize:function(){this.computeBoundingSphere();var e=this.boundingSphere.center,t=this.boundingSphere.radius,r=0===t?1:1/t,i=new THREE.Matrix4;return i.set(r,0,0,-r*e.x,0,r,0,-r*e.y,0,0,r,-r*e.z,0,0,0,1),this.applyMatrix(i),this},computeFaceNormals:function(){for(var e=new THREE.Vector3,t=new THREE.Vector3,r=0,i=this.faces.length;r<i;r++){var n=this.faces[r],a=this.vertices[n.a],o=this.vertices[n.b],s=this.vertices[n.c];e.subVectors(s,o),t.subVectors(a,o),e.cross(t),e.normalize(),n.normal.copy(e)}},computeVertexNormals:function(e){void 0===e&&(e=!0);var t,r,i,n,a,o;for(o=new Array(this.vertices.length),t=0,r=this.vertices.length;t<r;t++)o[t]=new THREE.Vector3;if(e){var s,c,h,l=new THREE.Vector3,u=new THREE.Vector3;for(i=0,n=this.faces.length;i<n;i++)a=this.faces[i],s=this.vertices[a.a],c=this.vertices[a.b],h=this.vertices[a.c],l.subVectors(h,c),u.subVectors(s,c),l.cross(u),o[a.a].add(l),o[a.b].add(l),o[a.c].add(l)}else for(i=0,n=this.faces.length;i<n;i++)o[(a=this.faces[i]).a].add(a.normal),o[a.b].add(a.normal),o[a.c].add(a.normal);for(t=0,r=this.vertices.length;t<r;t++)o[t].normalize();for(i=0,n=this.faces.length;i<n;i++){var p=(a=this.faces[i]).vertexNormals;3===p.length?(p[0].copy(o[a.a]),p[1].copy(o[a.b]),p[2].copy(o[a.c])):(p[0]=o[a.a].clone(),p[1]=o[a.b].clone(),p[2]=o[a.c].clone())}this.faces.length>0&&(this.normalsNeedUpdate=!0)},computeMorphNormals:function(){var e,t,r,i,n;for(r=0,i=this.faces.length;r<i;r++)for((n=this.faces[r]).__originalFaceNormal?n.__originalFaceNormal.copy(n.normal):n.__originalFaceNormal=n.normal.clone(),n.__originalVertexNormals||(n.__originalVertexNormals=[]),e=0,t=n.vertexNormals.length;e<t;e++)n.__originalVertexNormals[e]?n.__originalVertexNormals[e].copy(n.vertexNormals[e]):n.__originalVertexNormals[e]=n.vertexNormals[e].clone();var a=new THREE.Geometry;for(a.faces=this.faces,e=0,t=this.morphTargets.length;e<t;e++){if(!this.morphNormals[e]){this.morphNormals[e]={},this.morphNormals[e].faceNormals=[],this.morphNormals[e].vertexNormals=[];var o=this.morphNormals[e].faceNormals,s=this.morphNormals[e].vertexNormals;for(r=0,i=this.faces.length;r<i;r++)h=new THREE.Vector3,l={a:new THREE.Vector3,b:new THREE.Vector3,c:new THREE.Vector3},o.push(h),s.push(l)}var c=this.morphNormals[e];a.vertices=this.morphTargets[e].vertices,a.computeFaceNormals(),a.computeVertexNormals();var h,l;for(r=0,i=this.faces.length;r<i;r++)n=this.faces[r],h=c.faceNormals[r],l=c.vertexNormals[r],h.copy(n.normal),l.a.copy(n.vertexNormals[0]),l.b.copy(n.vertexNormals[1]),l.c.copy(n.vertexNormals[2])}for(r=0,i=this.faces.length;r<i;r++)(n=this.faces[r]).normal=n.__originalFaceNormal,n.vertexNormals=n.__originalVertexNormals},computeTangents:function(){console.warn("THREE.Geometry: .computeTangents() has been removed.")},computeLineDistances:function(){for(var e=0,t=this.vertices,r=0,i=t.length;r<i;r++)r>0&&(e+=t[r].distanceTo(t[r-1])),this.lineDistances[r]=e},computeBoundingBox:function(){null===this.boundingBox&&(this.boundingBox=new THREE.Box3),this.boundingBox.setFromPoints(this.vertices)},computeBoundingSphere:function(){null===this.boundingSphere&&(this.boundingSphere=new THREE.Sphere),this.boundingSphere.setFromPoints(this.vertices)},merge:function(e,t,r){if(e instanceof THREE.Geometry!=!1){var i,n=this.vertices.length,a=this.vertices,o=e.vertices,s=this.faces,c=e.faces,h=this.faceVertexUvs[0],l=e.faceVertexUvs[0];void 0===r&&(r=0),void 0!==t&&(i=(new THREE.Matrix3).getNormalMatrix(t));for(var u=0,p=o.length;u<p;u++){var d=o[u].clone();void 0!==t&&d.applyMatrix4(t),a.push(d)}for(u=0,p=c.length;u<p;u++){var f,E,m,g=c[u],v=g.vertexNormals,T=g.vertexColors;(f=new THREE.Face3(g.a+n,g.b+n,g.c+n)).normal.copy(g.normal),void 0!==i&&f.normal.applyMatrix3(i).normalize();for(var y=0,R=v.length;y<R;y++)E=v[y].clone(),void 0!==i&&E.applyMatrix3(i).normalize(),f.vertexNormals.push(E);f.color.copy(g.color);for(var y=0,R=T.length;y<R;y++)m=T[y],f.vertexColors.push(m.clone());f.materialIndex=g.materialIndex+r,s.push(f)}for(u=0,p=l.length;u<p;u++){var x=l[u],H=[];if(void 0!==x){for(var y=0,R=x.length;y<R;y++)H.push(x[y].clone());h.push(H)}}}else console.error("THREE.Geometry.merge(): geometry not an instance of THREE.Geometry.",e)},mergeMesh:function(e){e instanceof THREE.Mesh!=!1?(e.matrixAutoUpdate&&e.updateMatrix(),this.merge(e.geometry,e.matrix)):console.error("THREE.Geometry.mergeMesh(): mesh not an instance of THREE.Mesh.",e)},mergeVertices:function(){var e,t,r,i,n,a,o,s,c={},h=[],l=[],u=Math.pow(10,4);for(r=0,i=this.vertices.length;r<i;r++)e=this.vertices[r],void 0===c[t=Math.round(e.x*u)+"_"+Math.round(e.y*u)+"_"+Math.round(e.z*u)]?(c[t]=r,h.push(this.vertices[r]),l[r]=h.length-1):l[r]=l[c[t]];var p=[];for(r=0,i=this.faces.length;r<i;r++){(n=this.faces[r]).a=l[n.a],n.b=l[n.b],n.c=l[n.c],a=[n.a,n.b,n.c];for(var d=0;d<3;d++)if(a[d]===a[(d+1)%3]){d,p.push(r);break}}for(r=p.length-1;r>=0;r--){var f=p[r];for(this.faces.splice(f,1),o=0,s=this.faceVertexUvs.length;o<s;o++)this.faceVertexUvs[o].splice(f,1)}var E=this.vertices.length-h.length;return this.vertices=h,E},sortFacesByMaterialIndex:function(){for(var e=this.faces,t=e.length,r=0;r<t;r++)e[r]._id=r;e.sort(function(e,t){return e.materialIndex-t.materialIndex});var i,n,a=this.faceVertexUvs[0],o=this.faceVertexUvs[1];a&&a.length===t&&(i=[]),o&&o.length===t&&(n=[]);for(r=0;r<t;r++){var s=e[r]._id;i&&i.push(a[s]),n&&n.push(o[s])}i&&(this.faceVertexUvs[0]=i),n&&(this.faceVertexUvs[1]=n)},toJSON:function(){function e(e,t,r){return r?e|1<<t:e&~(1<<t)}function t(e){var t=e.x.toString()+e.y.toString()+e.z.toString();return void 0!==p[t]?p[t]:(p[t]=u.length/3,u.push(e.x,e.y,e.z),p[t])}function r(e){var t=e.r.toString()+e.g.toString()+e.b.toString();return void 0!==f[t]?f[t]:(f[t]=d.length,d.push(e.getHex()),f[t])}function i(e){var t=e.x.toString()+e.y.toString();return void 0!==m[t]?m[t]:(m[t]=E.length/2,E.push(e.x,e.y),m[t])}var n={metadata:{version:4.4,type:"Geometry",generator:"Geometry.toJSON"}};if(n.uuid=this.uuid,n.type=this.type,""!==this.name&&(n.name=this.name),void 0!==this.parameters){var a=this.parameters;for(var o in a)void 0!==a[o]&&(n[o]=a[o]);return n}for(var s=[],c=0;c<this.vertices.length;c++){var h=this.vertices[c];s.push(h.x,h.y,h.z)}for(var l=[],u=[],p={},d=[],f={},E=[],m={},c=0;c<this.faces.length;c++){var g=this.faces[c],v=void 0!==this.faceVertexUvs[0][c],T=g.normal.length()>0,y=g.vertexNormals.length>0,R=1!==g.color.r||1!==g.color.g||1!==g.color.b,x=g.vertexColors.length>0,H=0;if(H=e(H,0,0),H=e(H,1,!0),H=e(H,2,!1),H=e(H,3,v),H=e(H,4,T),H=e(H,5,y),H=e(H,6,R),H=e(H,7,x),l.push(H),l.push(g.a,g.b,g.c),l.push(g.materialIndex),v){var b=this.faceVertexUvs[0][c];l.push(i(b[0]),i(b[1]),i(b[2]))}if(T&&l.push(t(g.normal)),y){var _=g.vertexNormals;l.push(t(_[0]),t(_[1]),t(_[2]))}if(R&&l.push(r(g.color)),x){var M=g.vertexColors;l.push(r(M[0]),r(M[1]),r(M[2]))}}return n.data={},n.data.vertices=s,n.data.normals=u,d.length>0&&(n.data.colors=d),E.length>0&&(n.data.uvs=[E]),n.data.faces=l,n},clone:function(){return(new THREE.Geometry).copy(this)},copy:function(e){this.vertices=[],this.faces=[],this.faceVertexUvs=[[]];for(var t=e.vertices,r=0,i=t.length;r<i;r++)this.vertices.push(t[r].clone());for(var n=e.faces,r=0,i=n.length;r<i;r++)this.faces.push(n[r].clone());for(var r=0,i=e.faceVertexUvs.length;r<i;r++){var a=e.faceVertexUvs[r];void 0===this.faceVertexUvs[r]&&(this.faceVertexUvs[r]=[]);for(var o=0,s=a.length;o<s;o++){for(var c=a[o],h=[],l=0,u=c.length;l<u;l++){var p=c[l];h.push(p.clone())}this.faceVertexUvs[r].push(h)}}return this},dispose:function(){this.dispatchEvent({type:"dispose"})}}),THREE.GeometryIdCount=0,THREE.DirectGeometry=function(){Object.defineProperty(this,"id",{value:THREE.GeometryIdCount++}),this.uuid=THREE.Math.generateUUID(),this.name="",this.type="DirectGeometry",this.indices=[],this.vertices=[],this.normals=[],this.colors=[],this.uvs=[],this.uvs2=[],this.groups=[],this.morphTargets={},this.skinWeights=[],this.skinIndices=[],this.boundingBox=null,this.boundingSphere=null,this.verticesNeedUpdate=!1,this.normalsNeedUpdate=!1,this.colorsNeedUpdate=!1,this.uvsNeedUpdate=!1,this.groupsNeedUpdate=!1},Object.assign(THREE.DirectGeometry.prototype,THREE.EventDispatcher.prototype,{computeBoundingBox:THREE.Geometry.prototype.computeBoundingBox,computeBoundingSphere:THREE.Geometry.prototype.computeBoundingSphere,computeFaceNormals:function(){console.warn("THREE.DirectGeometry: computeFaceNormals() is not a method of this type of geometry.")},computeVertexNormals:function(){console.warn("THREE.DirectGeometry: computeVertexNormals() is not a method of this type of geometry.")},computeGroups:function(e){for(var t,r,i=[],n=e.faces,a=0;a<n.length;a++){var o=n[a];o.materialIndex!==r&&(r=o.materialIndex,void 0!==t&&(t.count=3*a-t.start,i.push(t)),t={start:3*a,materialIndex:r})}void 0!==t&&(t.count=3*a-t.start,i.push(t)),this.groups=i},fromGeometry:function(e){var t,r=e.faces,i=e.vertices,n=e.faceVertexUvs,a=n[0]&&n[0].length>0,o=n[1]&&n[1].length>0,s=e.morphTargets,c=s.length;if(c>0){t=[];for(m=0;m<c;m++)t[m]=[];this.morphTargets.position=t}var h,l=e.morphNormals,u=l.length;if(u>0){h=[];for(m=0;m<u;m++)h[m]=[];this.morphTargets.normal=h}for(var p=e.skinIndices,d=e.skinWeights,f=p.length===i.length,E=d.length===i.length,m=0;m<r.length;m++){var g=r[m];this.vertices.push(i[g.a],i[g.b],i[g.c]);var v=g.vertexNormals;if(3===v.length)this.normals.push(v[0],v[1],v[2]);else{var T=g.normal;this.normals.push(T,T,T)}var y=g.vertexColors;if(3===y.length)this.colors.push(y[0],y[1],y[2]);else{var R=g.color;this.colors.push(R,R,R)}if(!0===a){void 0!==(x=n[0][m])?this.uvs.push(x[0],x[1],x[2]):(console.warn("THREE.DirectGeometry.fromGeometry(): Undefined vertexUv ",m),this.uvs.push(new THREE.Vector2,new THREE.Vector2,new THREE.Vector2))}if(!0===o){var x=n[1][m];void 0!==x?this.uvs2.push(x[0],x[1],x[2]):(console.warn("THREE.DirectGeometry.fromGeometry(): Undefined vertexUv2 ",m),this.uvs2.push(new THREE.Vector2,new THREE.Vector2,new THREE.Vector2))}for(b=0;b<c;b++){var H=s[b].vertices;t[b].push(H[g.a],H[g.b],H[g.c])}for(var b=0;b<u;b++){var _=l[b].vertexNormals[m];h[b].push(_.a,_.b,_.c)}f&&this.skinIndices.push(p[g.a],p[g.b],p[g.c]),E&&this.skinWeights.push(d[g.a],d[g.b],d[g.c])}return this.computeGroups(e),this.verticesNeedUpdate=e.verticesNeedUpdate,this.normalsNeedUpdate=e.normalsNeedUpdate,this.colorsNeedUpdate=e.colorsNeedUpdate,this.uvsNeedUpdate=e.uvsNeedUpdate,this.groupsNeedUpdate=e.groupsNeedUpdate,this},dispose:function(){this.dispatchEvent({type:"dispose"})}}),THREE.BufferGeometry=function(){Object.defineProperty(this,"id",{value:THREE.GeometryIdCount++}),this.uuid=THREE.Math.generateUUID(),this.name="",this.type="BufferGeometry",this.index=null,this.attributes={},this.morphAttributes={},this.groups=[],this.boundingBox=null,this.boundingSphere=null,this.drawRange={start:0,count:1/0}},Object.assign(THREE.BufferGeometry.prototype,THREE.EventDispatcher.prototype,{getIndex:function(){return this.index},setIndex:function(e){this.index=e},addAttribute:function(e,t){return t instanceof THREE.BufferAttribute==!1&&t instanceof THREE.InterleavedBufferAttribute==!1?(console.warn("THREE.BufferGeometry: .addAttribute() now expects ( name, attribute )."),void this.addAttribute(e,new THREE.BufferAttribute(arguments[1],arguments[2]))):"index"===e?(console.warn("THREE.BufferGeometry.addAttribute: Use .setIndex() for index attribute."),void this.setIndex(t)):(this.attributes[e]=t,this)},getAttribute:function(e){return this.attributes[e]},removeAttribute:function(e){return delete this.attributes[e],this},addGroup:function(e,t,r){this.groups.push({start:e,count:t,materialIndex:void 0!==r?r:0})},clearGroups:function(){this.groups=[]},setDrawRange:function(e,t){this.drawRange.start=e,this.drawRange.count=t},applyMatrix:function(e){var t=this.attributes.position;void 0!==t&&(e.applyToVector3Array(t.array),t.needsUpdate=!0);var r=this.attributes.normal;if(void 0!==r){(new THREE.Matrix3).getNormalMatrix(e).applyToVector3Array(r.array),r.needsUpdate=!0}return null!==this.boundingBox&&this.computeBoundingBox(),null!==this.boundingSphere&&this.computeBoundingSphere(),this},rotateX:function(){var e;return function(t){return void 0===e&&(e=new THREE.Matrix4),e.makeRotationX(t),this.applyMatrix(e),this}}(),rotateY:function(){var e;return function(t){return void 0===e&&(e=new THREE.Matrix4),e.makeRotationY(t),this.applyMatrix(e),this}}(),rotateZ:function(){var e;return function(t){return void 0===e&&(e=new THREE.Matrix4),e.makeRotationZ(t),this.applyMatrix(e),this}}(),translate:function(){var e;return function(t,r,i){return void 0===e&&(e=new THREE.Matrix4),e.makeTranslation(t,r,i),this.applyMatrix(e),this}}(),scale:function(){var e;return function(t,r,i){return void 0===e&&(e=new THREE.Matrix4),e.makeScale(t,r,i),this.applyMatrix(e),this}}(),lookAt:function(){var e;return function(t){void 0===e&&(e=new THREE.Object3D),e.lookAt(t),e.updateMatrix(),this.applyMatrix(e.matrix)}}(),center:function(){this.computeBoundingBox();var e=this.boundingBox.center().negate();return this.translate(e.x,e.y,e.z),e},setFromObject:function(e){var t=e.geometry;if(e instanceof THREE.Points||e instanceof THREE.Line){var r=new THREE.Float32Attribute(3*t.vertices.length,3),i=new THREE.Float32Attribute(3*t.colors.length,3);if(this.addAttribute("position",r.copyVector3sArray(t.vertices)),this.addAttribute("color",i.copyColorsArray(t.colors)),t.lineDistances&&t.lineDistances.length===t.vertices.length){var n=new THREE.Float32Attribute(t.lineDistances.length,1);this.addAttribute("lineDistance",n.copyArray(t.lineDistances))}null!==t.boundingSphere&&(this.boundingSphere=t.boundingSphere.clone()),null!==t.boundingBox&&(this.boundingBox=t.boundingBox.clone())}else e instanceof THREE.Mesh&&t instanceof THREE.Geometry&&this.fromGeometry(t);return this},updateFromObject:function(e){var t=e.geometry;if(e instanceof THREE.Mesh){var r=t.__directGeometry;if(void 0===r||!0===t.elementsNeedUpdate)return this.fromGeometry(t);r.verticesNeedUpdate=t.verticesNeedUpdate||t.elementsNeedUpdate,r.normalsNeedUpdate=t.normalsNeedUpdate||t.elementsNeedUpdate,r.colorsNeedUpdate=t.colorsNeedUpdate||t.elementsNeedUpdate,r.uvsNeedUpdate=t.uvsNeedUpdate||t.elementsNeedUpdate,r.groupsNeedUpdate=t.groupsNeedUpdate||t.elementsNeedUpdate,t.elementsNeedUpdate=!1,t.verticesNeedUpdate=!1,t.normalsNeedUpdate=!1,t.colorsNeedUpdate=!1,t.uvsNeedUpdate=!1,t.groupsNeedUpdate=!1,t=r}var i;return!0===t.verticesNeedUpdate&&(void 0!==(i=this.attributes.position)&&(i.copyVector3sArray(t.vertices),i.needsUpdate=!0),t.verticesNeedUpdate=!1),!0===t.normalsNeedUpdate&&(void 0!==(i=this.attributes.normal)&&(i.copyVector3sArray(t.normals),i.needsUpdate=!0),t.normalsNeedUpdate=!1),!0===t.colorsNeedUpdate&&(void 0!==(i=this.attributes.color)&&(i.copyColorsArray(t.colors),i.needsUpdate=!0),t.colorsNeedUpdate=!1),t.uvsNeedUpdate&&(void 0!==(i=this.attributes.uv)&&(i.copyVector2sArray(t.uvs),i.needsUpdate=!0),t.uvsNeedUpdate=!1),t.lineDistancesNeedUpdate&&(void 0!==(i=this.attributes.lineDistance)&&(i.copyArray(t.lineDistances),i.needsUpdate=!0),t.lineDistancesNeedUpdate=!1),t.groupsNeedUpdate&&(t.computeGroups(e.geometry),this.groups=t.groups,t.groupsNeedUpdate=!1),this},fromGeometry:function(e){return e.__directGeometry=(new THREE.DirectGeometry).fromGeometry(e),this.fromDirectGeometry(e.__directGeometry)},fromDirectGeometry:function(e){var t=new Float32Array(3*e.vertices.length);if(this.addAttribute("position",new THREE.BufferAttribute(t,3).copyVector3sArray(e.vertices)),e.normals.length>0){var r=new Float32Array(3*e.normals.length);this.addAttribute("normal",new THREE.BufferAttribute(r,3).copyVector3sArray(e.normals))}if(e.colors.length>0){var i=new Float32Array(3*e.colors.length);this.addAttribute("color",new THREE.BufferAttribute(i,3).copyColorsArray(e.colors))}if(e.uvs.length>0){var n=new Float32Array(2*e.uvs.length);this.addAttribute("uv",new THREE.BufferAttribute(n,2).copyVector2sArray(e.uvs))}if(e.uvs2.length>0){var a=new Float32Array(2*e.uvs2.length);this.addAttribute("uv2",new THREE.BufferAttribute(a,2).copyVector2sArray(e.uvs2))}if(e.indices.length>0){var o=new(e.vertices.length>65535?Uint32Array:Uint16Array)(3*e.indices.length);this.setIndex(new THREE.BufferAttribute(o,1).copyIndicesArray(e.indices))}this.groups=e.groups;for(var s in e.morphTargets){for(var c=[],h=e.morphTargets[s],l=0,u=h.length;l<u;l++){var p=h[l],d=new THREE.Float32Attribute(3*p.length,3);c.push(d.copyVector3sArray(p))}this.morphAttributes[s]=c}if(e.skinIndices.length>0){var f=new THREE.Float32Attribute(4*e.skinIndices.length,4);this.addAttribute("skinIndex",f.copyVector4sArray(e.skinIndices))}if(e.skinWeights.length>0){var E=new THREE.Float32Attribute(4*e.skinWeights.length,4);this.addAttribute("skinWeight",E.copyVector4sArray(e.skinWeights))}return null!==e.boundingSphere&&(this.boundingSphere=e.boundingSphere.clone()),null!==e.boundingBox&&(this.boundingBox=e.boundingBox.clone()),this},computeBoundingBox:function(){null===this.boundingBox&&(this.boundingBox=new THREE.Box3);var e=this.attributes.position.array;void 0!==e?this.boundingBox.setFromArray(e):this.boundingBox.makeEmpty(),(isNaN(this.boundingBox.min.x)||isNaN(this.boundingBox.min.y)||isNaN(this.boundingBox.min.z))&&console.error('THREE.BufferGeometry.computeBoundingBox: Computed min/max have NaN values. The "position" attribute is likely to have NaN values.',this)},computeBoundingSphere:function(){var e=new THREE.Box3,t=new THREE.Vector3;return function(){null===this.boundingSphere&&(this.boundingSphere=new THREE.Sphere);var r=this.attributes.position;if(r){var i=r.array,n=this.boundingSphere.center;e.setFromArray(i),e.center(n);for(var a=0,o=0,s=i.length;o<s;o+=3)t.fromArray(i,o),a=Math.max(a,n.distanceToSquared(t));this.boundingSphere.radius=Math.sqrt(a),isNaN(this.boundingSphere.radius)&&console.error('THREE.BufferGeometry.computeBoundingSphere(): Computed radius is NaN. The "position" attribute is likely to have NaN values.',this)}}}(),computeFaceNormals:function(){},computeVertexNormals:function(){var e=this.index,t=this.attributes,r=this.groups;if(t.position){var i=t.position.array;if(void 0===t.normal)this.addAttribute("normal",new THREE.BufferAttribute(new Float32Array(i.length),3));else for(var n=t.normal.array,a=0,o=n.length;a<o;a++)n[a]=0;var s,c,h,l=t.normal.array,u=new THREE.Vector3,p=new THREE.Vector3,d=new THREE.Vector3,f=new THREE.Vector3,E=new THREE.Vector3;if(e){var m=e.array;0===r.length&&this.addGroup(0,m.length);for(var g=0,v=r.length;g<v;++g)for(var T=r[g],y=T.start,a=y,o=y+T.count;a<o;a+=3)s=3*m[a+0],c=3*m[a+1],h=3*m[a+2],u.fromArray(i,s),p.fromArray(i,c),d.fromArray(i,h),f.subVectors(d,p),E.subVectors(u,p),f.cross(E),l[s]+=f.x,l[s+1]+=f.y,l[s+2]+=f.z,l[c]+=f.x,l[c+1]+=f.y,l[c+2]+=f.z,l[h]+=f.x,l[h+1]+=f.y,l[h+2]+=f.z}else for(var a=0,o=i.length;a<o;a+=9)u.fromArray(i,a),p.fromArray(i,a+3),d.fromArray(i,a+6),f.subVectors(d,p),E.subVectors(u,p),f.cross(E),l[a]=f.x,l[a+1]=f.y,l[a+2]=f.z,l[a+3]=f.x,l[a+4]=f.y,l[a+5]=f.z,l[a+6]=f.x,l[a+7]=f.y,l[a+8]=f.z;this.normalizeNormals(),t.normal.needsUpdate=!0}},merge:function(e,t){if(e instanceof THREE.BufferGeometry!=!1){void 0===t&&(t=0);var r=this.attributes;for(var i in r)if(void 0!==e.attributes[i])for(var n=r[i].array,a=e.attributes[i],o=a.array,s=0,c=a.itemSize*t;s<o.length;s++,c++)n[c]=o[s];return this}console.error("THREE.BufferGeometry.merge(): geometry not an instance of THREE.BufferGeometry.",e)},join:function(e){if(!(null!=e&&"object"==typeof e)||!1===e.isBufferGeometry&&e.constructor!==Array)return console.error("THREE.BufferGeometry.join(): geometry not an instance of THREE.BufferGeometry or Array.",e),this;var t;e instanceof THREE.BufferGeometry?t=[e,this]:(t=e).push(this);var r,i,n,a=new THREE.BufferGeometry;for(i=0;i<t.length;i++)(n=t[i]).index&&(n=n.toNonIndexed(),t[i]=n);for(var o in this.attributes)if(this.attributes[o].array.constructor===Float32Array){var s=[];for(i=0;i<t.length;i++){if(!(n=t[i]).attributes[o])return console.error("Mismatched geometry attributes: "+o),this;var c=n.attributes[o].array;for(r=0;r<c.length;r++)s.push(c[r])}a.addAttribute(o,new THREE.BufferAttribute(new Float32Array(s),this.attributes[o].itemSize))}for(i=0;i<t.length;i++)t[i].dispose();return a},normalizeNormals:function(){for(var e,t,r,i,n=this.attributes.normal.array,a=0,o=n.length;a<o;a+=3)e=n[a],t=n[a+1],r=n[a+2],i=1/Math.sqrt(e*e+t*t+r*r),n[a]*=i,n[a+1]*=i,n[a+2]*=i},toNonIndexed:function(){if(null===this.index)return console.warn("THREE.BufferGeometry.toNonIndexed(): Geometry is already non-indexed."),this;var e=new THREE.BufferGeometry,t=this.index.array,r=this.attributes;for(var i in r){for(var n=r[i],a=n.array,o=n.itemSize,s=new a.constructor(t.length*o),c=0,h=0,l=0,u=t.length;l<u;l++){c=t[l]*o;for(var p=0;p<o;p++)s[h++]=a[c++]}e.addAttribute(i,new THREE.BufferAttribute(s,o))}return e},toJSON:function(){var e={metadata:{version:4.4,type:"BufferGeometry",generator:"BufferGeometry.toJSON"}};if(e.uuid=this.uuid,e.type=this.type,""!==this.name&&(e.name=this.name),void 0!==this.parameters){var t=this.parameters;for(var r in t)void 0!==t[r]&&(e[r]=t[r]);return e}e.data={attributes:{}};var i=this.index;if(null!==i){o=Array.prototype.slice.call(i.array);e.data.index={type:i.array.constructor.name,array:o}}var n=this.attributes;for(var r in n){var a=n[r],o=Array.prototype.slice.call(a.array);e.data.attributes[r]={itemSize:a.itemSize,type:a.array.constructor.name,array:o,normalized:a.normalized}}var s=this.groups;s.length>0&&(e.data.groups=JSON.parse(JSON.stringify(s)));var c=this.boundingSphere;return null!==c&&(e.data.boundingSphere={center:c.center.toArray(),radius:c.radius}),e},clone:function(){return(new THREE.BufferGeometry).copy(this)},copy:function(e){var t=e.index;null!==t&&this.setIndex(t.clone());var r=e.attributes;for(var i in r){var n=r[i];this.addAttribute(i,n.clone())}for(var a=e.groups,o=0,s=a.length;o<s;o++){var c=a[o];this.addGroup(c.start,c.count,c.materialIndex)}return this},dispose:function(){this.dispatchEvent({type:"dispose"})}}),THREE.BufferGeometry.MaxIndex=65535,THREE.InstancedBufferGeometry=function(){THREE.BufferGeometry.call(this),this.type="InstancedBufferGeometry",this.maxInstancedCount=void 0},THREE.InstancedBufferGeometry.prototype=Object.create(THREE.BufferGeometry.prototype),THREE.InstancedBufferGeometry.prototype.constructor=THREE.InstancedBufferGeometry,THREE.InstancedBufferGeometry.prototype.addGroup=function(e,t,r){this.groups.push({start:e,count:t,instances:r})},THREE.InstancedBufferGeometry.prototype.copy=function(e){var t=e.index;null!==t&&this.setIndex(t.clone());var r=e.attributes;for(var i in r){var n=r[i];this.addAttribute(i,n.clone())}for(var a=e.groups,o=0,s=a.length;o<s;o++){var c=a[o];this.addGroup(c.start,c.count,c.instances)}return this},THREE.Uniform=function(e){"string"==typeof e&&(console.warn("THREE.Uniform: Type parameter is no longer needed."),e=arguments[1]),this.value=e,this.dynamic=!1},THREE.Uniform.prototype={constructor:THREE.Uniform,onUpdate:function(e){return this.dynamic=!0,this.onUpdateCallback=e,this}},THREE.AnimationAction=function(){throw new Error("THREE.AnimationAction: Use mixer.clipAction for construction.")},THREE.AnimationAction._new=function(e,t,r){this._mixer=e,this._clip=t,this._localRoot=r||null;for(var i=t.tracks,n=i.length,a=new Array(n),o={endingStart:THREE.ZeroCurvatureEnding,endingEnd:THREE.ZeroCurvatureEnding},s=0;s!==n;++s){var c=i[s].createInterpolant(null);a[s]=c,c.settings=o}this._interpolantSettings=o,this._interpolants=a,this._propertyBindings=new Array(n),this._cacheIndex=null,this._byClipCacheIndex=null,this._timeScaleInterpolant=null,this._weightInterpolant=null,this.loop=THREE.LoopRepeat,this._loopCount=-1,this._startTime=null,this.time=0,this.timeScale=1,this._effectiveTimeScale=1,this.weight=1,this._effectiveWeight=1,this.repetitions=1/0,this.paused=!1,this.enabled=!0,this.clampWhenFinished=!1,this.zeroSlopeAtStart=!0,this.zeroSlopeAtEnd=!0},THREE.AnimationAction._new.prototype={constructor:THREE.AnimationAction._new,play:function(){return this._mixer._activateAction(this),this},stop:function(){return this._mixer._deactivateAction(this),this.reset()},reset:function(){return this.paused=!1,this.enabled=!0,this.time=0,this._loopCount=-1,this._startTime=null,this.stopFading().stopWarping()},isRunning:function(){this._startTime;return this.enabled&&!this.paused&&0!==this.timeScale&&null===this._startTime&&this._mixer._isActiveAction(this)},isScheduled:function(){return this._mixer._isActiveAction(this)},startAt:function(e){return this._startTime=e,this},setLoop:function(e,t){return this.loop=e,this.repetitions=t,this},setEffectiveWeight:function(e){return this.weight=e,this._effectiveWeight=this.enabled?e:0,this.stopFading()},getEffectiveWeight:function(){return this._effectiveWeight},fadeIn:function(e){return this._scheduleFading(e,0,1)},fadeOut:function(e){return this._scheduleFading(e,1,0)},crossFadeFrom:function(e,t,r){this._mixer;if(e.fadeOut(t),this.fadeIn(t),r){var i=this._clip.duration,n=e._clip.duration,a=n/i,o=i/n;e.warp(1,a,t),this.warp(o,1,t)}return this},crossFadeTo:function(e,t,r){return e.crossFadeFrom(this,t,r)},stopFading:function(){var e=this._weightInterpolant;return null!==e&&(this._weightInterpolant=null,this._mixer._takeBackControlInterpolant(e)),this},setEffectiveTimeScale:function(e){return this.timeScale=e,this._effectiveTimeScale=this.paused?0:e,this.stopWarping()},getEffectiveTimeScale:function(){return this._effectiveTimeScale},setDuration:function(e){return this.timeScale=this._clip.duration/e,this.stopWarping()},syncWith:function(e){return this.time=e.time,this.timeScale=e.timeScale,this.stopWarping()},halt:function(e){return this.warp(this._effectiveTimeScale,0,e)},warp:function(e,t,r){var i=this._mixer,n=i.time,a=this._timeScaleInterpolant,o=this.timeScale;null===a&&(a=i._lendControlInterpolant(),this._timeScaleInterpolant=a);var s=a.parameterPositions,c=a.sampleValues;return s[0]=n,s[1]=n+r,c[0]=e/o,c[1]=t/o,this},stopWarping:function(){var e=this._timeScaleInterpolant;return null!==e&&(this._timeScaleInterpolant=null,this._mixer._takeBackControlInterpolant(e)),this},getMixer:function(){return this._mixer},getClip:function(){return this._clip},getRoot:function(){return this._localRoot||this._mixer._root},_update:function(e,t,r,i){var n=this._startTime;if(null!==n){var a=(e-n)*r;if(a<0||0===r)return;this._startTime=null,t=r*a}t*=this._updateTimeScale(e);var o=this._updateTime(t),s=this._updateWeight(e);if(s>0)for(var c=this._interpolants,h=this._propertyBindings,l=0,u=c.length;l!==u;++l)c[l].evaluate(o),h[l].accumulate(i,s)},_updateWeight:function(e){var t=0;if(this.enabled){t=this.weight;var r=this._weightInterpolant;if(null!==r){var i=r.evaluate(e)[0];t*=i,e>r.parameterPositions[1]&&(this.stopFading(),0===i&&(this.enabled=!1))}}return this._effectiveWeight=t,t},_updateTimeScale:function(e){var t=0;if(!this.paused){t=this.timeScale;var r=this._timeScaleInterpolant;if(null!==r){t*=r.evaluate(e)[0],e>r.parameterPositions[1]&&(this.stopWarping(),0===t?this.paused=!0:this.timeScale=t)}}return this._effectiveTimeScale=t,t},_updateTime:function(e){var t=this.time+e;if(0===e)return t;var r=this._clip.duration,i=this.loop,n=this._loopCount;if(i===THREE.LoopOnce){-1===n&&(this.loopCount=0,this._setEndings(!0,!0,!1));e:{if(t>=r)t=r;else{if(!(t<0))break e;t=0}this.clampWhenFinished?this.paused=!0:this.enabled=!1,this._mixer.dispatchEvent({type:"finished",action:this,direction:e<0?-1:1})}}else{var a=i===THREE.LoopPingPong;if(-1===n&&(e>=0?(n=0,this._setEndings(!0,0===this.repetitions,a)):this._setEndings(0===this.repetitions,!0,a)),t>=r||t<0){var o=Math.floor(t/r);t-=r*o,n+=Math.abs(o);var s=this.repetitions-n;if(s<0)this.clampWhenFinished?this.paused=!0:this.enabled=!1,t=e>0?r:0,this._mixer.dispatchEvent({type:"finished",action:this,direction:e>0?1:-1});else{if(0===s){var c=e<0;this._setEndings(c,!c,a)}else this._setEndings(!1,!1,a);this._loopCount=n,this._mixer.dispatchEvent({type:"loop",action:this,loopDelta:o})}}if(a&&1==(1&n))return this.time=t,r-t}return this.time=t,t},_setEndings:function(e,t,r){var i=this._interpolantSettings;r?(i.endingStart=THREE.ZeroSlopeEnding,i.endingEnd=THREE.ZeroSlopeEnding):(i.endingStart=e?this.zeroSlopeAtStart?THREE.ZeroSlopeEnding:THREE.ZeroCurvatureEnding:THREE.WrapAroundEnding,i.endingEnd=t?this.zeroSlopeAtEnd?THREE.ZeroSlopeEnding:THREE.ZeroCurvatureEnding:THREE.WrapAroundEnding)},_scheduleFading:function(e,t,r){var i=this._mixer,n=i.time,a=this._weightInterpolant;null===a&&(a=i._lendControlInterpolant(),this._weightInterpolant=a);var o=a.parameterPositions,s=a.sampleValues;return o[0]=n,s[0]=t,o[1]=n+e,s[1]=r,this}},THREE.AnimationClip=function(e,t,r){this.name=e,this.tracks=r,this.duration=void 0!==t?t:-1,this.uuid=THREE.Math.generateUUID(),this.duration<0&&this.resetDuration(),this.trim(),this.optimize()},THREE.AnimationClip.prototype={constructor:THREE.AnimationClip,resetDuration:function(){for(var e=0,t=0,r=this.tracks.length;t!==r;++t){var i=this.tracks[t];e=Math.max(e,i.times[i.times.length-1])}this.duration=e},trim:function(){for(var e=0;e<this.tracks.length;e++)this.tracks[e].trim(0,this.duration);return this},optimize:function(){for(var e=0;e<this.tracks.length;e++)this.tracks[e].optimize();return this}},Object.assign(THREE.AnimationClip,{parse:function(e){for(var t=[],r=e.tracks,i=1/(e.fps||1),n=0,a=r.length;n!==a;++n)t.push(THREE.KeyframeTrack.parse(r[n]).scale(i));return new THREE.AnimationClip(e.name,e.duration,t)},toJSON:function(e){for(var t=[],r=e.tracks,i={name:e.name,duration:e.duration,tracks:t},n=0,a=r.length;n!==a;++n)t.push(THREE.KeyframeTrack.toJSON(r[n]));return i},CreateFromMorphTargetSequence:function(e,t,r,i){for(var n=t.length,a=[],o=0;o<n;o++){var s=[],c=[];s.push((o+n-1)%n,o,(o+1)%n),c.push(0,1,0);var h=THREE.AnimationUtils.getKeyframeOrder(s);s=THREE.AnimationUtils.sortedArray(s,1,h),c=THREE.AnimationUtils.sortedArray(c,1,h),i||0!==s[0]||(s.push(n),c.push(c[0])),a.push(new THREE.NumberKeyframeTrack(".morphTargetInfluences["+t[o].name+"]",s,c).scale(1/r))}return new THREE.AnimationClip(e,-1,a)},findByName:function(e,t){var r=e;if(!Array.isArray(e)){var i=e;r=i.geometry&&i.geometry.animations||i.animations}for(var n=0;n<r.length;n++)if(r[n].name===t)return r[n];return null},CreateClipsFromMorphTargetSequences:function(e,t,r){for(var i={},n=/^([\w-]*?)([\d]+)$/,a=0,o=e.length;a<o;a++){var s=e[a],c=s.name.match(n);if(c&&c.length>1){var h=i[u=c[1]];h||(i[u]=h=[]),h.push(s)}}var l=[];for(var u in i)l.push(THREE.AnimationClip.CreateFromMorphTargetSequence(u,i[u],t,r));return l},parseAnimation:function(e,t,r){if(!e)return console.error("  no animation in JSONLoader data"),null;for(var i=function(e,t,r,i,n){if(0!==r.length){var a=[],o=[];THREE.AnimationUtils.flattenJSON(r,a,o,i),0!==a.length&&n.push(new e(t,a,o))}},n=[],a=e.name||"default",o=e.length||-1,s=e.fps||30,c=e.hierarchy||[],h=0;h<c.length;h++){var l=c[h].keys;if(l&&0!==l.length)if(l[0].morphTargets){for(var u={},p=0;p<l.length;p++)if(l[p].morphTargets)for(m=0;m<l[p].morphTargets.length;m++)u[l[p].morphTargets[m]]=-1;for(var d in u){for(var f=[],E=[],m=0;m!==l[p].morphTargets.length;++m){var g=l[p];f.push(g.time),E.push(g.morphTarget===d?1:0)}n.push(new THREE.NumberKeyframeTrack(".morphTargetInfluence["+d+"]",f,E))}o=u.length*(s||1)}else{var v=".bones["+t[h].name+"]";i(THREE.VectorKeyframeTrack,v+".position",l,"pos",n),i(THREE.QuaternionKeyframeTrack,v+".quaternion",l,"rot",n),i(THREE.VectorKeyframeTrack,v+".scale",l,"scl",n)}}if(0===n.length)return null;return new THREE.AnimationClip(a,o,n)}}),THREE.AnimationMixer=function(e){this._root=e,this._initMemoryManager(),this._accuIndex=0,this.time=0,this.timeScale=1},Object.assign(THREE.AnimationMixer.prototype,THREE.EventDispatcher.prototype,{clipAction:function(e,t){var r=t||this._root,i=r.uuid,n="string"==typeof e?THREE.AnimationClip.findByName(r,e):e,a=null!==n?n.uuid:e,o=this._actionsByClip[a],s=null;if(void 0!==o){var c=o.actionByRoot[i];if(void 0!==c)return c;s=o.knownActions[0],null===n&&(n=s._clip)}if(null===n)return null;var h=new THREE.AnimationMixer._Action(this,n,t);return this._bindAction(h,s),this._addInactiveAction(h,a,i),h},existingAction:function(e,t){var r=t||this._root,i=r.uuid,n="string"==typeof e?THREE.AnimationClip.findByName(r,e):e,a=n?n.uuid:e,o=this._actionsByClip[a];return void 0!==o?o.actionByRoot[i]||null:null},stopAllAction:function(){var e=this._actions,t=this._nActiveActions,r=this._bindings,i=this._nActiveBindings;this._nActiveActions=0,this._nActiveBindings=0;for(n=0;n!==t;++n)e[n].reset();for(var n=0;n!==i;++n)r[n].useCount=0;return this},update:function(e){e*=this.timeScale;for(var t=this._actions,r=this._nActiveActions,i=this.time+=e,n=Math.sign(e),a=this._accuIndex^=1,o=0;o!==r;++o){var s=t[o];s.enabled&&s._update(i,e,n,a)}for(var c=this._bindings,h=this._nActiveBindings,o=0;o!==h;++o)c[o].apply(a);return this},getRoot:function(){return this._root},uncacheClip:function(e){var t=this._actions,r=e.uuid,i=this._actionsByClip,n=i[r];if(void 0!==n){for(var a=n.knownActions,o=0,s=a.length;o!==s;++o){var c=a[o];this._deactivateAction(c);var h=c._cacheIndex,l=t[t.length-1];c._cacheIndex=null,c._byClipCacheIndex=null,l._cacheIndex=h,t[h]=l,t.pop(),this._removeInactiveBindingsForAction(c)}delete i[r]}},uncacheRoot:function(e){var t=e.uuid,r=this._actionsByClip;for(var i in r){var n=r[i].actionByRoot[t];void 0!==n&&(this._deactivateAction(n),this._removeInactiveAction(n))}var a=this._bindingsByRootAndName[t];if(void 0!==a)for(var o in a){var s=a[o];s.restoreOriginalState(),this._removeInactiveBinding(s)}},uncacheAction:function(e,t){var r=this.existingAction(e,t);null!==r&&(this._deactivateAction(r),this._removeInactiveAction(r))}}),THREE.AnimationMixer._Action=THREE.AnimationAction._new,Object.assign(THREE.AnimationMixer.prototype,{_bindAction:function(e,t){var r=e._localRoot||this._root,i=e._clip.tracks,n=i.length,a=e._propertyBindings,o=e._interpolants,s=r.uuid,c=this._bindingsByRootAndName,h=c[s];void 0===h&&(h={},c[s]=h);for(var l=0;l!==n;++l){var u=i[l],p=u.name,d=h[p];if(void 0!==d)a[l]=d;else{if(void 0!==(d=a[l])){null===d._cacheIndex&&(++d.referenceCount,this._addInactiveBinding(d,s,p));continue}var f=t&&t._propertyBindings[l].binding.parsedPath;++(d=new THREE.PropertyMixer(THREE.PropertyBinding.create(r,p,f),u.ValueTypeName,u.getValueSize())).referenceCount,this._addInactiveBinding(d,s,p),a[l]=d}o[l].resultBuffer=d.buffer}},_activateAction:function(e){if(!this._isActiveAction(e)){if(null===e._cacheIndex){var t=(e._localRoot||this._root).uuid,r=e._clip.uuid,i=this._actionsByClip[r];this._bindAction(e,i&&i.knownActions[0]),this._addInactiveAction(e,r,t)}for(var n=e._propertyBindings,a=0,o=n.length;a!==o;++a){var s=n[a];0==s.useCount++&&(this._lendBinding(s),s.saveOriginalState())}this._lendAction(e)}},_deactivateAction:function(e){if(this._isActiveAction(e)){for(var t=e._propertyBindings,r=0,i=t.length;r!==i;++r){var n=t[r];0==--n.useCount&&(n.restoreOriginalState(),this._takeBackBinding(n))}this._takeBackAction(e)}},_initMemoryManager:function(){this._actions=[],this._nActiveActions=0,this._actionsByClip={},this._bindings=[],this._nActiveBindings=0,this._bindingsByRootAndName={},this._controlInterpolants=[],this._nActiveControlInterpolants=0;var e=this;this.stats={actions:{get total(){return e._actions.length},get inUse(){return e._nActiveActions}},bindings:{get total(){return e._bindings.length},get inUse(){return e._nActiveBindings}},controlInterpolants:{get total(){return e._controlInterpolants.length},get inUse(){return e._nActiveControlInterpolants}}}},_isActiveAction:function(e){var t=e._cacheIndex;return null!==t&&t<this._nActiveActions},_addInactiveAction:function(e,t,r){var i=this._actions,n=this._actionsByClip,a=n[t];if(void 0===a)a={knownActions:[e],actionByRoot:{}},e._byClipCacheIndex=0,n[t]=a;else{var o=a.knownActions;e._byClipCacheIndex=o.length,o.push(e)}e._cacheIndex=i.length,i.push(e),a.actionByRoot[r]=e},_removeInactiveAction:function(e){var t=this._actions,r=t[t.length-1],i=e._cacheIndex;r._cacheIndex=i,t[i]=r,t.pop(),e._cacheIndex=null;var n=e._clip.uuid,a=this._actionsByClip,o=a[n],s=o.knownActions,c=s[s.length-1],h=e._byClipCacheIndex;c._byClipCacheIndex=h,s[h]=c,s.pop(),e._byClipCacheIndex=null;delete o.actionByRoot[(t._localRoot||this._root).uuid],0===s.length&&delete a[n],this._removeInactiveBindingsForAction(e)},_removeInactiveBindingsForAction:function(e){for(var t=e._propertyBindings,r=0,i=t.length;r!==i;++r){var n=t[r];0==--n.referenceCount&&this._removeInactiveBinding(n)}},_lendAction:function(e){var t=this._actions,r=e._cacheIndex,i=this._nActiveActions++,n=t[i];e._cacheIndex=i,t[i]=e,n._cacheIndex=r,t[r]=n},_takeBackAction:function(e){var t=this._actions,r=e._cacheIndex,i=--this._nActiveActions,n=t[i];e._cacheIndex=i,t[i]=e,n._cacheIndex=r,t[r]=n},_addInactiveBinding:function(e,t,r){var i=this._bindingsByRootAndName,n=i[t],a=this._bindings;void 0===n&&(n={},i[t]=n),n[r]=e,e._cacheIndex=a.length,a.push(e)},_removeInactiveBinding:function(e){var t=this._bindings,r=e.binding,i=r.rootNode.uuid,n=r.path,a=this._bindingsByRootAndName,o=a[i],s=t[t.length-1],c=e._cacheIndex;s._cacheIndex=c,t[c]=s,t.pop(),delete o[n];e:{for(var h in o)break e;delete a[i]}},_lendBinding:function(e){var t=this._bindings,r=e._cacheIndex,i=this._nActiveBindings++,n=t[i];e._cacheIndex=i,t[i]=e,n._cacheIndex=r,t[r]=n},_takeBackBinding:function(e){var t=this._bindings,r=e._cacheIndex,i=--this._nActiveBindings,n=t[i];e._cacheIndex=i,t[i]=e,n._cacheIndex=r,t[r]=n},_lendControlInterpolant:function(){var e=this._controlInterpolants,t=this._nActiveControlInterpolants++,r=e[t];return void 0===r&&((r=new THREE.LinearInterpolant(new Float32Array(2),new Float32Array(2),1,this._controlInterpolantsResultBuffer)).__cacheIndex=t,e[t]=r),r},_takeBackControlInterpolant:function(e){var t=this._controlInterpolants,r=e.__cacheIndex,i=--this._nActiveControlInterpolants,n=t[i];e.__cacheIndex=i,t[i]=e,n.__cacheIndex=r,t[r]=n},_controlInterpolantsResultBuffer:new Float32Array(1)}),THREE.AnimationObjectGroup=function(e){this.uuid=THREE.Math.generateUUID(),this._objects=Array.prototype.slice.call(arguments),this.nCachedObjects_=0;var t={};this._indicesByUUID=t;for(var r=0,i=arguments.length;r!==i;++r)t[arguments[r].uuid]=r;this._paths=[],this._parsedPaths=[],this._bindings=[],this._bindingsIndicesByPath={};var n=this;this.stats={objects:{get total(){return n._objects.length},get inUse(){return this.total-n.nCachedObjects_}},get bindingsPerObject(){return n._bindings.length}}},THREE.AnimationObjectGroup.prototype={constructor:THREE.AnimationObjectGroup,add:function(e){for(var t=this._objects,r=t.length,i=this.nCachedObjects_,n=this._indicesByUUID,a=this._paths,o=this._parsedPaths,s=this._bindings,c=s.length,h=0,l=arguments.length;h!==l;++h){var u=arguments[h],p=u.uuid,d=n[p];if(void 0===d){d=r++,n[p]=d,t.push(u);for(var f=0,E=c;f!==E;++f)s[f].push(new THREE.PropertyBinding(u,a[f],o[f]))}else if(d<i){var m=t[d],g=--i,v=t[g];n[v.uuid]=d,t[d]=v,n[p]=g,t[g]=u;for(var f=0,E=c;f!==E;++f){var T=s[f],y=T[g],R=T[d];T[d]=y,void 0===R&&(R=new THREE.PropertyBinding(u,a[f],o[f])),T[g]=R}}else t[d]!==m&&console.error("Different objects with the same UUID detected. Clean the caches or recreate your infrastructure when reloading scenes...")}this.nCachedObjects_=i},remove:function(e){for(var t=this._objects,r=(t.length,this.nCachedObjects_),i=this._indicesByUUID,n=this._bindings,a=n.length,o=0,s=arguments.length;o!==s;++o){var c=arguments[o],h=c.uuid,l=i[h];if(void 0!==l&&l>=r){var u=r++,p=t[u];i[p.uuid]=l,t[l]=p,i[h]=u,t[u]=c;for(var d=0,f=a;d!==f;++d){var E=n[d],m=E[u],g=E[l];E[l]=m,E[u]=g}}}this.nCachedObjects_=r},uncache:function(e){for(var t=this._objects,r=t.length,i=this.nCachedObjects_,n=this._indicesByUUID,a=this._bindings,o=a.length,s=0,c=arguments.length;s!==c;++s){var h=arguments[s].uuid,l=n[h];if(void 0!==l)if(delete n[h],l<i){var u=--i,p=t[u],d=t[v=--r];n[p.uuid]=l,t[l]=p,n[d.uuid]=u,t[u]=d,t.pop();for(var f=0,E=o;f!==E;++f){var m=(T=a[f])[u],g=T[v];T[l]=m,T[u]=g,T.pop()}}else{var v=--r;n[(d=t[v]).uuid]=l,t[l]=d,t.pop();for(var f=0,E=o;f!==E;++f){var T=a[f];T[l]=T[v],T.pop()}}}this.nCachedObjects_=i},subscribe_:function(e,t){var r=this._bindingsIndicesByPath,i=r[e],n=this._bindings;if(void 0!==i)return n[i];var a=this._paths,o=this._parsedPaths,s=this._objects,c=s.length,h=this.nCachedObjects_,l=new Array(c);i=n.length,r[e]=i,a.push(e),o.push(t),n.push(l);for(var u=h,p=s.length;u!==p;++u){var d=s[u];l[u]=new THREE.PropertyBinding(d,e,t)}return l},unsubscribe_:function(e){var t=this._bindingsIndicesByPath,r=t[e];if(void 0!==r){var i=this._paths,n=this._parsedPaths,a=this._bindings,o=a.length-1,s=a[o];t[e[o]]=r,a[r]=s,a.pop(),n[r]=n[o],n.pop(),i[r]=i[o],i.pop()}}},THREE.AnimationUtils={arraySlice:function(e,t,r){return THREE.AnimationUtils.isTypedArray(e)?new e.constructor(e.subarray(t,r)):e.slice(t,r)},convertArray:function(e,t,r){return!e||!r&&e.constructor===t?e:"number"==typeof t.BYTES_PER_ELEMENT?new t(e):Array.prototype.slice.call(e)},isTypedArray:function(e){return ArrayBuffer.isView(e)&&!(e instanceof DataView)},getKeyframeOrder:function(e){for(var t=e.length,r=new Array(t),i=0;i!==t;++i)r[i]=i;return r.sort(function(t,r){return e[t]-e[r]}),r},sortedArray:function(e,t,r){for(var i=e.length,n=new e.constructor(i),a=0,o=0;o!==i;++a)for(var s=r[a]*t,c=0;c!==t;++c)n[o++]=e[s+c];return n},flattenJSON:function(e,t,r,i){for(var n=1,a=e[0];void 0!==a&&void 0===a[i];)a=e[n++];if(void 0!==a){var o=a[i];if(void 0!==o)if(Array.isArray(o))do{void 0!==(o=a[i])&&(t.push(a.time),r.push.apply(r,o)),a=e[n++]}while(void 0!==a);else if(void 0!==o.toArray)do{void 0!==(o=a[i])&&(t.push(a.time),o.toArray(r,r.length)),a=e[n++]}while(void 0!==a);else do{void 0!==(o=a[i])&&(t.push(a.time),r.push(o)),a=e[n++]}while(void 0!==a)}}},THREE.KeyframeTrack=function(e,t,r,i){if(void 0===e)throw new Error("track name is undefined");if(void 0===t||0===t.length)throw new Error("no keyframes in track named "+e);this.name=e,this.times=THREE.AnimationUtils.convertArray(t,this.TimeBufferType),this.values=THREE.AnimationUtils.convertArray(r,this.ValueBufferType),this.setInterpolation(i||this.DefaultInterpolation),this.validate(),this.optimize()},THREE.KeyframeTrack.prototype={constructor:THREE.KeyframeTrack,TimeBufferType:Float32Array,ValueBufferType:Float32Array,DefaultInterpolation:THREE.InterpolateLinear,InterpolantFactoryMethodDiscrete:function(e){return new THREE.DiscreteInterpolant(this.times,this.values,this.getValueSize(),e)},InterpolantFactoryMethodLinear:function(e){return new THREE.LinearInterpolant(this.times,this.values,this.getValueSize(),e)},InterpolantFactoryMethodSmooth:function(e){return new THREE.CubicInterpolant(this.times,this.values,this.getValueSize(),e)},setInterpolation:function(e){var t;switch(e){case THREE.InterpolateDiscrete:t=this.InterpolantFactoryMethodDiscrete;break;case THREE.InterpolateLinear:t=this.InterpolantFactoryMethodLinear;break;case THREE.InterpolateSmooth:t=this.InterpolantFactoryMethodSmooth}if(void 0!==t)this.createInterpolant=t;else{var r="unsupported interpolation for "+this.ValueTypeName+" keyframe track named "+this.name;if(void 0===this.createInterpolant){if(e===this.DefaultInterpolation)throw new Error(r);this.setInterpolation(this.DefaultInterpolation)}console.warn(r)}},getInterpolation:function(){switch(this.createInterpolant){case this.InterpolantFactoryMethodDiscrete:return THREE.InterpolateDiscrete;case this.InterpolantFactoryMethodLinear:return THREE.InterpolateLinear;case this.InterpolantFactoryMethodSmooth:return THREE.InterpolateSmooth}},getValueSize:function(){return this.values.length/this.times.length},shift:function(e){if(0!==e)for(var t=this.times,r=0,i=t.length;r!==i;++r)t[r]+=e;return this},scale:function(e){if(1!==e)for(var t=this.times,r=0,i=t.length;r!==i;++r)t[r]*=e;return this},trim:function(e,t){for(var r=this.times,i=r.length,n=0,a=i-1;n!==i&&r[n]<e;)++n;for(;-1!==a&&r[a]>t;)--a;if(++a,0!==n||a!==i){n>=a&&(a=Math.max(a,1),n=a-1);var o=this.getValueSize();this.times=THREE.AnimationUtils.arraySlice(r,n,a),this.values=THREE.AnimationUtils.arraySlice(this.values,n*o,a*o)}return this},validate:function(){var e=!0,t=this.getValueSize();t-Math.floor(t)!=0&&(console.error("invalid value size in track",this),e=!1);var r=this.times,i=this.values,n=r.length;0===n&&(console.error("track is empty",this),e=!1);for(var a=null,o=0;o!==n;o++){var s=r[o];if("number"==typeof s&&isNaN(s)){console.error("time is not a valid number",this,o,s),e=!1;break}if(null!==a&&a>s){console.error("out of order keys",this,o,s,a),e=!1;break}a=s}if(void 0!==i&&THREE.AnimationUtils.isTypedArray(i))for(var o=0,c=i.length;o!==c;++o){var h=i[o];if(isNaN(h)){console.error("value is not a valid number",this,o,h),e=!1;break}}return e},optimize:function(){for(var e=this.times,t=this.values,r=this.getValueSize(),i=1,n=1,a=e.length-1;n<=a;++n){var o=!1,s=e[n];if(s!==e[n+1]&&(1!==n||s!==s[0]))for(var c=n*r,h=c-r,l=c+r,u=0;u!==r;++u){var p=t[c+u];if(p!==t[h+u]||p!==t[l+u]){o=!0;break}}if(o){if(n!==i){e[i]=e[n];for(var d=n*r,f=i*r,u=0;u!==r;++u)t[f+u]=t[d+u]}++i}}return i!==e.length&&(this.times=THREE.AnimationUtils.arraySlice(e,0,i),this.values=THREE.AnimationUtils.arraySlice(t,0,i*r)),this}},Object.assign(THREE.KeyframeTrack,{parse:function(e){if(void 0===e.type)throw new Error("track type undefined, can not parse");var t=THREE.KeyframeTrack._getTrackTypeForValueTypeName(e.type);if(void 0===e.times){var r=[],i=[];THREE.AnimationUtils.flattenJSON(e.keys,r,i,"value"),e.times=r,e.values=i}return void 0!==t.parse?t.parse(e):new t(e.name,e.times,e.values,e.interpolation)},toJSON:function(e){var t,r=e.constructor;if(void 0!==r.toJSON)t=r.toJSON(e);else{t={name:e.name,times:THREE.AnimationUtils.convertArray(e.times,Array),values:THREE.AnimationUtils.convertArray(e.values,Array)};var i=e.getInterpolation();i!==e.DefaultInterpolation&&(t.interpolation=i)}return t.type=e.ValueTypeName,t},_getTrackTypeForValueTypeName:function(e){switch(e.toLowerCase()){case"scalar":case"double":case"float":case"number":case"integer":return THREE.NumberKeyframeTrack;case"vector":case"vector2":case"vector3":case"vector4":return THREE.VectorKeyframeTrack;case"color":return THREE.ColorKeyframeTrack;case"quaternion":return THREE.QuaternionKeyframeTrack;case"bool":case"boolean":return THREE.BooleanKeyframeTrack;case"string":return THREE.StringKeyframeTrack}throw new Error("Unsupported typeName: "+e)}}),THREE.PropertyBinding=function(e,t,r){this.path=t,this.parsedPath=r||THREE.PropertyBinding.parseTrackName(t),this.node=THREE.PropertyBinding.findNode(e,this.parsedPath.nodeName)||e,this.rootNode=e},THREE.PropertyBinding.prototype={constructor:THREE.PropertyBinding,getValue:function(e,t){this.bind(),this.getValue(e,t)},setValue:function(e,t){this.bind(),this.setValue(e,t)},bind:function(){var e=this.node,t=this.parsedPath,r=t.objectName,i=t.propertyName,n=t.propertyIndex;if(e||(e=THREE.PropertyBinding.findNode(this.rootNode,t.nodeName)||this.rootNode,this.node=e),this.getValue=this._getValue_unavailable,this.setValue=this._setValue_unavailable,e){if(r){var a=t.objectIndex;switch(r){case"materials":if(!e.material)return void console.error("  can not bind to material as node does not have a material",this);if(!e.material.materials)return void console.error("  can not bind to material.materials as node.material does not have a materials array",this);e=e.material.materials;break;case"bones":if(!e.skeleton)return void console.error("  can not bind to bones as node does not have a skeleton",this);e=e.skeleton.bones;for(h=0;h<e.length;h++)if(e[h].name===a){a=h;break}break;default:if(void 0===e[r])return void console.error("  can not bind to objectName of node, undefined",this);e=e[r]}if(void 0!==a){if(void 0===e[a])return void console.error("  trying to bind to objectIndex of objectName, but is undefined:",this,e);e=e[a]}}var o=e[i];if(void 0!==o){var s=this.Versioning.None;void 0!==e.needsUpdate?(s=this.Versioning.NeedsUpdate,this.targetObject=e):void 0!==e.matrixWorldNeedsUpdate&&(s=this.Versioning.MatrixWorldNeedsUpdate,this.targetObject=e);var c=this.BindingType.Direct;if(void 0!==n){if("morphTargetInfluences"===i){if(!e.geometry)return void console.error("  can not bind to morphTargetInfluences becasuse node does not have a geometry",this);if(!e.geometry.morphTargets)return void console.error("  can not bind to morphTargetInfluences becasuse node does not have a geometry.morphTargets",this);for(var h=0;h<this.node.geometry.morphTargets.length;h++)if(e.geometry.morphTargets[h].name===n){n=h;break}}c=this.BindingType.ArrayElement,this.resolvedProperty=o,this.propertyIndex=n}else void 0!==o.fromArray&&void 0!==o.toArray?(c=this.BindingType.HasFromToArray,this.resolvedProperty=o):void 0!==o.length?(c=this.BindingType.EntireArray,this.resolvedProperty=o):this.propertyName=i;this.getValue=this.GetterByBindingType[c],this.setValue=this.SetterByBindingTypeAndVersioning[c][s]}else{var l=t.nodeName;console.error("  trying to update property for track: "+l+"."+i+" but it wasn't found.",e)}}else console.error("  trying to update node for track: "+this.path+" but it wasn't found.")},unbind:function(){this.node=null,this.getValue=this._getValue_unbound,this.setValue=this._setValue_unbound}},Object.assign(THREE.PropertyBinding.prototype,{_getValue_unavailable:function(){},_setValue_unavailable:function(){},_getValue_unbound:THREE.PropertyBinding.prototype.getValue,_setValue_unbound:THREE.PropertyBinding.prototype.setValue,BindingType:{Direct:0,EntireArray:1,ArrayElement:2,HasFromToArray:3},Versioning:{None:0,NeedsUpdate:1,MatrixWorldNeedsUpdate:2},GetterByBindingType:[function(e,t){e[t]=this.node[this.propertyName]},function(e,t){for(var r=this.resolvedProperty,i=0,n=r.length;i!==n;++i)e[t++]=r[i]},function(e,t){e[t]=this.resolvedProperty[this.propertyIndex]},function(e,t){this.resolvedProperty.toArray(e,t)}],SetterByBindingTypeAndVersioning:[[function(e,t){this.node[this.propertyName]=e[t]},function(e,t){this.node[this.propertyName]=e[t],this.targetObject.needsUpdate=!0},function(e,t){this.node[this.propertyName]=e[t],this.targetObject.matrixWorldNeedsUpdate=!0}],[function(e,t){for(var r=this.resolvedProperty,i=0,n=r.length;i!==n;++i)r[i]=e[t++]},function(e,t){for(var r=this.resolvedProperty,i=0,n=r.length;i!==n;++i)r[i]=e[t++];this.targetObject.needsUpdate=!0},function(e,t){for(var r=this.resolvedProperty,i=0,n=r.length;i!==n;++i)r[i]=e[t++];this.targetObject.matrixWorldNeedsUpdate=!0}],[function(e,t){this.resolvedProperty[this.propertyIndex]=e[t]},function(e,t){this.resolvedProperty[this.propertyIndex]=e[t],this.targetObject.needsUpdate=!0},function(e,t){this.resolvedProperty[this.propertyIndex]=e[t],this.targetObject.matrixWorldNeedsUpdate=!0}],[function(e,t){this.resolvedProperty.fromArray(e,t)},function(e,t){this.resolvedProperty.fromArray(e,t),this.targetObject.needsUpdate=!0},function(e,t){this.resolvedProperty.fromArray(e,t),this.targetObject.matrixWorldNeedsUpdate=!0}]]}),THREE.PropertyBinding.Composite=function(e,t,r){var i=r||THREE.PropertyBinding.parseTrackName(t);this._targetGroup=e,this._bindings=e.subscribe_(t,i)},THREE.PropertyBinding.Composite.prototype={constructor:THREE.PropertyBinding.Composite,getValue:function(e,t){this.bind();var r=this._targetGroup.nCachedObjects_,i=this._bindings[r];void 0!==i&&i.getValue(e,t)},setValue:function(e,t){for(var r=this._bindings,i=this._targetGroup.nCachedObjects_,n=r.length;i!==n;++i)r[i].setValue(e,t)},bind:function(){for(var e=this._bindings,t=this._targetGroup.nCachedObjects_,r=e.length;t!==r;++t)e[t].bind()},unbind:function(){for(var e=this._bindings,t=this._targetGroup.nCachedObjects_,r=e.length;t!==r;++t)e[t].unbind()}},THREE.PropertyBinding.create=function(e,t,r){return e instanceof THREE.AnimationObjectGroup?new THREE.PropertyBinding.Composite(e,t,r):new THREE.PropertyBinding(e,t,r)},THREE.PropertyBinding.parseTrackName=function(e){var t=/^(([\w]+\/)*)([\w-\d]+)?(\.([\w]+)(\[([\w\d\[\]\_.:\- ]+)\])?)?(\.([\w.]+)(\[([\w\d\[\]\_. ]+)\])?)$/,r=t.exec(e);if(!r)throw new Error("cannot parse trackName at all: "+e);r.index===t.lastIndex&&t.lastIndex++;var i={nodeName:r[3],objectName:r[5],objectIndex:r[7],propertyName:r[9],propertyIndex:r[11]};if(null===i.propertyName||0===i.propertyName.length)throw new Error("can not parse propertyName from trackName: "+e);return i},THREE.PropertyBinding.findNode=function(e,t){if(!t||""===t||"root"===t||"."===t||-1===t||t===e.name||t===e.uuid)return e;if(e.skeleton){var r=function(e){for(var r=0;r<e.bones.length;r++){var i=e.bones[r];if(i.name===t)return i}return null}(e.skeleton);if(r)return r}if(e.children){var i=function(e){for(var r=0;r<e.length;r++){var n=e[r];if(n.name===t||n.uuid===t)return n;var a=i(n.children);if(a)return a}return null},n=i(e.children);if(n)return n}return null},THREE.PropertyMixer=function(e,t,r){this.binding=e,this.valueSize=r;var i,n=Float64Array;switch(t){case"quaternion":i=this._slerp;break;case"string":case"bool":n=Array,i=this._select;break;default:i=this._lerp}this.buffer=new n(4*r),this._mixBufferRegion=i,this.cumulativeWeight=0,this.useCount=0,this.referenceCount=0},THREE.PropertyMixer.prototype={constructor:THREE.PropertyMixer,accumulate:function(e,t){var r=this.buffer,i=this.valueSize,n=e*i+i,a=this.cumulativeWeight;if(0===a){for(var o=0;o!==i;++o)r[n+o]=r[o];a=t}else{var s=t/(a+=t);this._mixBufferRegion(r,n,0,s,i)}this.cumulativeWeight=a},apply:function(e){var t=this.valueSize,r=this.buffer,i=e*t+t,n=this.cumulativeWeight,a=this.binding;if(this.cumulativeWeight=0,n<1){var o=3*t;this._mixBufferRegion(r,i,o,1-n,t)}for(var s=t,c=t+t;s!==c;++s)if(r[s]!==r[s+t]){a.setValue(r,i);break}},saveOriginalState:function(){var e=this.binding,t=this.buffer,r=this.valueSize,i=3*r;e.getValue(t,i);for(var n=r,a=i;n!==a;++n)t[n]=t[i+n%r];this.cumulativeWeight=0},restoreOriginalState:function(){var e=3*this.valueSize;this.binding.setValue(this.buffer,e)},_select:function(e,t,r,i,n){if(i>=.5)for(var a=0;a!==n;++a)e[t+a]=e[r+a]},_slerp:function(e,t,r,i,n){THREE.Quaternion.slerpFlat(e,t,e,t,e,r,i)},_lerp:function(e,t,r,i,n){for(var a=1-i,o=0;o!==n;++o){var s=t+o;e[s]=e[s]*a+e[r+o]*i}}},THREE.BooleanKeyframeTrack=function(e,t,r){THREE.KeyframeTrack.call(this,e,t,r)},THREE.BooleanKeyframeTrack.prototype=Object.assign(Object.create(THREE.KeyframeTrack.prototype),{constructor:THREE.BooleanKeyframeTrack,ValueTypeName:"bool",ValueBufferType:Array,DefaultInterpolation:THREE.InterpolateDiscrete,InterpolantFactoryMethodLinear:void 0,InterpolantFactoryMethodSmooth:void 0}),THREE.ColorKeyframeTrack=function(e,t,r,i){THREE.KeyframeTrack.call(this,e,t,r,i)},THREE.ColorKeyframeTrack.prototype=Object.assign(Object.create(THREE.KeyframeTrack.prototype),{constructor:THREE.ColorKeyframeTrack,ValueTypeName:"color"}),THREE.NumberKeyframeTrack=function(e,t,r,i){THREE.KeyframeTrack.call(this,e,t,r,i)},THREE.NumberKeyframeTrack.prototype=Object.assign(Object.create(THREE.KeyframeTrack.prototype),{constructor:THREE.NumberKeyframeTrack,ValueTypeName:"number"}),THREE.QuaternionKeyframeTrack=function(e,t,r,i){THREE.KeyframeTrack.call(this,e,t,r,i)},THREE.QuaternionKeyframeTrack.prototype=Object.assign(Object.create(THREE.KeyframeTrack.prototype),{constructor:THREE.QuaternionKeyframeTrack,ValueTypeName:"quaternion",DefaultInterpolation:THREE.InterpolateLinear,InterpolantFactoryMethodLinear:function(e){return new THREE.QuaternionLinearInterpolant(this.times,this.values,this.getValueSize(),e)},InterpolantFactoryMethodSmooth:void 0}),THREE.StringKeyframeTrack=function(e,t,r,i){THREE.KeyframeTrack.call(this,e,t,r,i)},THREE.StringKeyframeTrack.prototype=Object.assign(Object.create(THREE.KeyframeTrack.prototype),{constructor:THREE.StringKeyframeTrack,ValueTypeName:"string",ValueBufferType:Array,DefaultInterpolation:THREE.InterpolateDiscrete,InterpolantFactoryMethodLinear:void 0,InterpolantFactoryMethodSmooth:void 0}),THREE.VectorKeyframeTrack=function(e,t,r,i){THREE.KeyframeTrack.call(this,e,t,r,i)},THREE.VectorKeyframeTrack.prototype=Object.assign(Object.create(THREE.KeyframeTrack.prototype),{constructor:THREE.VectorKeyframeTrack,ValueTypeName:"vector"}),THREE.Audio=function(e){THREE.Object3D.call(this),this.type="Audio",this.context=e.context,this.source=this.context.createBufferSource(),this.source.onended=this.onEnded.bind(this),this.gain=this.context.createGain(),this.gain.connect(e.getInput()),this.autoplay=!1,this.startTime=0,this.playbackRate=1,this.isPlaying=!1,this.hasPlaybackControl=!0,this.sourceType="empty",this.filters=[]},THREE.Audio.prototype=Object.assign(Object.create(THREE.Object3D.prototype),{constructor:THREE.Audio,getOutput:function(){return this.gain},setNodeSource:function(e){return this.hasPlaybackControl=!1,this.sourceType="audioNode",this.source=e,this.connect(),this},setBuffer:function(e){return this.source.buffer=e,this.sourceType="buffer",this.autoplay&&this.play(),this},play:function(){if(!0!==this.isPlaying){if(!1!==this.hasPlaybackControl){var e=this.context.createBufferSource();return e.buffer=this.source.buffer,e.loop=this.source.loop,e.onended=this.source.onended,e.start(0,this.startTime),e.playbackRate.value=this.playbackRate,this.isPlaying=!0,this.source=e,this.connect()}console.warn("THREE.Audio: this Audio has no playback control.")}else console.warn("THREE.Audio: Audio is already playing.")},pause:function(){if(!1!==this.hasPlaybackControl)return this.source.stop(),this.startTime=this.context.currentTime,this.isPlaying=!1,this;console.warn("THREE.Audio: this Audio has no playback control.")},stop:function(){if(!1!==this.hasPlaybackControl)return this.source.stop(),this.startTime=0,this.isPlaying=!1,this;console.warn("THREE.Audio: this Audio has no playback control.")},connect:function(){if(this.filters.length>0){this.source.connect(this.filters[0]);for(var e=1,t=this.filters.length;e<t;e++)this.filters[e-1].connect(this.filters[e]);this.filters[this.filters.length-1].connect(this.getOutput())}else this.source.connect(this.getOutput());return this},disconnect:function(){if(this.filters.length>0){this.source.disconnect(this.filters[0]);for(var e=1,t=this.filters.length;e<t;e++)this.filters[e-1].disconnect(this.filters[e]);this.filters[this.filters.length-1].disconnect(this.getOutput())}else this.source.disconnect(this.getOutput());return this},getFilters:function(){return this.filters},setFilters:function(e){return e||(e=[]),!0===this.isPlaying?(this.disconnect(),this.filters=e,this.connect()):this.filters=e,this},getFilter:function(){return this.getFilters()[0]},setFilter:function(e){return this.setFilters(e?[e]:[])},setPlaybackRate:function(e){if(!1!==this.hasPlaybackControl)return this.playbackRate=e,!0===this.isPlaying&&(this.source.playbackRate.value=this.playbackRate),this;console.warn("THREE.Audio: this Audio has no playback control.")},getPlaybackRate:function(){return this.playbackRate},onEnded:function(){this.isPlaying=!1},getLoop:function(){return!1===this.hasPlaybackControl?(console.warn("THREE.Audio: this Audio has no playback control."),!1):this.source.loop},setLoop:function(e){!1!==this.hasPlaybackControl?this.source.loop=e:console.warn("THREE.Audio: this Audio has no playback control.")},getVolume:function(){return this.gain.gain.value},setVolume:function(e){return this.gain.gain.value=e,this}}),THREE.AudioAnalyser=function(e,t){this.analyser=e.context.createAnalyser(),this.analyser.fftSize=void 0!==t?t:2048,this.data=new Uint8Array(this.analyser.frequencyBinCount),e.getOutput().connect(this.analyser)},Object.assign(THREE.AudioAnalyser.prototype,{getFrequencyData:function(){return this.analyser.getByteFrequencyData(this.data),this.data},getAverageFrequency:function(){for(var e=0,t=this.getFrequencyData(),r=0;r<t.length;r++)e+=t[r];return e/t.length}}),Object.defineProperty(THREE,"AudioContext",{get:function(){var e;return function(){return void 0===e&&(e=new(window.AudioContext||window.webkitAudioContext)),e}}()}),THREE.PositionalAudio=function(e){THREE.Audio.call(this,e),this.panner=this.context.createPanner(),this.panner.connect(this.gain)},THREE.PositionalAudio.prototype=Object.assign(Object.create(THREE.Audio.prototype),{constructor:THREE.PositionalAudio,getOutput:function(){return this.panner},getRefDistance:function(){return this.panner.refDistance},setRefDistance:function(e){this.panner.refDistance=e},getRolloffFactor:function(){return this.panner.rolloffFactor},setRolloffFactor:function(e){this.panner.rolloffFactor=e},getDistanceModel:function(){return this.panner.distanceModel},setDistanceModel:function(e){this.panner.distanceModel=e},getMaxDistance:function(){return this.panner.maxDistance},setMaxDistance:function(e){this.panner.maxDistance=e},updateMatrixWorld:function(){var e=new THREE.Vector3;return function(t){THREE.Object3D.prototype.updateMatrixWorld.call(this,t),e.setFromMatrixPosition(this.matrixWorld),this.panner.setPosition(e.x,e.y,e.z)}}()}),THREE.AudioListener=function(){THREE.Object3D.call(this),this.type="AudioListener",this.context=THREE.AudioContext,this.gain=this.context.createGain(),this.gain.connect(this.context.destination),this.filter=null},THREE.AudioListener.prototype=Object.assign(Object.create(THREE.Object3D.prototype),{constructor:THREE.AudioListener,getInput:function(){return this.gain},removeFilter:function(){null!==this.filter&&(this.gain.disconnect(this.filter),this.filter.disconnect(this.context.destination),this.gain.connect(this.context.destination),this.filter=null)},getFilter:function(){return this.filter},setFilter:function(e){null!==this.filter?(this.gain.disconnect(this.filter),this.filter.disconnect(this.context.destination)):this.gain.disconnect(this.context.destination),this.filter=e,this.gain.connect(this.filter),this.filter.connect(this.context.destination)},getMasterVolume:function(){return this.gain.gain.value},setMasterVolume:function(e){this.gain.gain.value=e},updateMatrixWorld:function(){var e=new THREE.Vector3,t=new THREE.Quaternion,r=new THREE.Vector3,i=new THREE.Vector3;return function(n){THREE.Object3D.prototype.updateMatrixWorld.call(this,n);var a=this.context.listener,o=this.up;this.matrixWorld.decompose(e,t,r),i.set(0,0,-1).applyQuaternion(t),a.setPosition(e.x,e.y,e.z),a.setOrientation(i.x,i.y,i.z,o.x,o.y,o.z)}}()}),THREE.Camera=function(){THREE.Object3D.call(this),this.type="Camera",this.matrixWorldInverse=new THREE.Matrix4,this.projectionMatrix=new THREE.Matrix4},THREE.Camera.prototype=Object.create(THREE.Object3D.prototype),THREE.Camera.prototype.constructor=THREE.Camera,THREE.Camera.prototype.getWorldDirection=function(){var e=new THREE.Quaternion;return function(t){var r=t||new THREE.Vector3;return this.getWorldQuaternion(e),r.set(0,0,-1).applyQuaternion(e)}}(),THREE.Camera.prototype.lookAt=function(){var e=new THREE.Matrix4;return function(t){e.lookAt(this.position,t,this.up),this.quaternion.setFromRotationMatrix(e)}}(),THREE.Camera.prototype.clone=function(){return(new this.constructor).copy(this)},THREE.Camera.prototype.copy=function(e){return THREE.Object3D.prototype.copy.call(this,e),this.matrixWorldInverse.copy(e.matrixWorldInverse),this.projectionMatrix.copy(e.projectionMatrix),this},THREE.CubeCamera=function(e,t,r){THREE.Object3D.call(this),this.type="CubeCamera";var i=new THREE.PerspectiveCamera(90,1,e,t);i.up.set(0,-1,0),i.lookAt(new THREE.Vector3(1,0,0)),this.add(i);var n=new THREE.PerspectiveCamera(90,1,e,t);n.up.set(0,-1,0),n.lookAt(new THREE.Vector3(-1,0,0)),this.add(n);var a=new THREE.PerspectiveCamera(90,1,e,t);a.up.set(0,0,1),a.lookAt(new THREE.Vector3(0,1,0)),this.add(a);var o=new THREE.PerspectiveCamera(90,1,e,t);o.up.set(0,0,-1),o.lookAt(new THREE.Vector3(0,-1,0)),this.add(o);var s=new THREE.PerspectiveCamera(90,1,e,t);s.up.set(0,-1,0),s.lookAt(new THREE.Vector3(0,0,1)),this.add(s);var c=new THREE.PerspectiveCamera(90,1,e,t);c.up.set(0,-1,0),c.lookAt(new THREE.Vector3(0,0,-1)),this.add(c);var h={format:THREE.RGBFormat,magFilter:THREE.LinearFilter,minFilter:THREE.LinearFilter};this.renderTarget=new THREE.WebGLRenderTargetCube(r,r,h),this.updateCubeMap=function(e,t){null===this.parent&&this.updateMatrixWorld();var r=this.renderTarget,h=r.texture.generateMipmaps;r.texture.generateMipmaps=!1,r.activeCubeFace=0,e.render(t,i,r),r.activeCubeFace=1,e.render(t,n,r),r.activeCubeFace=2,e.render(t,a,r),r.activeCubeFace=3,e.render(t,o,r),r.activeCubeFace=4,e.render(t,s,r),r.texture.generateMipmaps=h,r.activeCubeFace=5,e.render(t,c,r),e.setRenderTarget(null)}},THREE.CubeCamera.prototype=Object.create(THREE.Object3D.prototype),THREE.CubeCamera.prototype.constructor=THREE.CubeCamera,THREE.OrthographicCamera=function(e,t,r,i,n,a){THREE.Camera.call(this),this.type="OrthographicCamera",this.zoom=1,this.view=null,this.left=e,this.right=t,this.top=r,this.bottom=i,this.near=void 0!==n?n:.1,this.far=void 0!==a?a:2e3,this.updateProjectionMatrix()},THREE.OrthographicCamera.prototype=Object.assign(Object.create(THREE.Camera.prototype),{constructor:THREE.OrthographicCamera,copy:function(e){return THREE.Camera.prototype.copy.call(this,e),this.left=e.left,this.right=e.right,this.top=e.top,this.bottom=e.bottom,this.near=e.near,this.far=e.far,this.zoom=e.zoom,this.view=null===e.view?null:Object.assign({},e.view),this},setViewOffset:function(e,t,r,i,n,a){this.view={fullWidth:e,fullHeight:t,offsetX:r,offsetY:i,width:n,height:a},this.updateProjectionMatrix()},clearViewOffset:function(){this.view=null,this.updateProjectionMatrix()},updateProjectionMatrix:function(){var e=(this.right-this.left)/(2*this.zoom),t=(this.top-this.bottom)/(2*this.zoom),r=(this.right+this.left)/2,i=(this.top+this.bottom)/2,n=r-e,a=r+e,o=i+t,s=i-t;if(null!==this.view){var c=this.zoom/(this.view.width/this.view.fullWidth),h=this.zoom/(this.view.height/this.view.fullHeight),l=(this.right-this.left)/this.view.width,u=(this.top-this.bottom)/this.view.height;a=(n+=l*(this.view.offsetX/c))+l*(this.view.width/c),s=(o-=u*(this.view.offsetY/h))-u*(this.view.height/h)}this.projectionMatrix.makeOrthographic(n,a,o,s,this.near,this.far)},toJSON:function(e){var t=THREE.Object3D.prototype.toJSON.call(this,e);return t.object.zoom=this.zoom,t.object.left=this.left,t.object.right=this.right,t.object.top=this.top,t.object.bottom=this.bottom,t.object.near=this.near,t.object.far=this.far,null!==this.view&&(t.object.view=Object.assign({},this.view)),t}}),THREE.PerspectiveCamera=function(e,t,r,i){THREE.Camera.call(this),this.type="PerspectiveCamera",this.fov=void 0!==e?e:50,this.zoom=1,this.near=void 0!==r?r:.1,this.far=void 0!==i?i:2e3,this.focus=10,this.aspect=void 0!==t?t:1,this.view=null,this.filmGauge=35,this.filmOffset=0,this.updateProjectionMatrix()},THREE.PerspectiveCamera.prototype=Object.assign(Object.create(THREE.Camera.prototype),{constructor:THREE.PerspectiveCamera,copy:function(e){return THREE.Camera.prototype.copy.call(this,e),this.fov=e.fov,this.zoom=e.zoom,this.near=e.near,this.far=e.far,this.focus=e.focus,this.aspect=e.aspect,this.view=null===e.view?null:Object.assign({},e.view),this.filmGauge=e.filmGauge,this.filmOffset=e.filmOffset,this},setFocalLength:function(e){var t=.5*this.getFilmHeight()/e;this.fov=2*THREE.Math.RAD2DEG*Math.atan(t),this.updateProjectionMatrix()},getFocalLength:function(){var e=Math.tan(.5*THREE.Math.DEG2RAD*this.fov);return.5*this.getFilmHeight()/e},getEffectiveFOV:function(){return 2*THREE.Math.RAD2DEG*Math.atan(Math.tan(.5*THREE.Math.DEG2RAD*this.fov)/this.zoom)},getFilmWidth:function(){return this.filmGauge*Math.min(this.aspect,1)},getFilmHeight:function(){return this.filmGauge/Math.max(this.aspect,1)},setViewOffset:function(e,t,r,i,n,a){this.aspect=e/t,this.view={fullWidth:e,fullHeight:t,offsetX:r,offsetY:i,width:n,height:a},this.updateProjectionMatrix()},clearViewOffset:function(){this.view=null,this.updateProjectionMatrix()},updateProjectionMatrix:function(){var e=this.near,t=e*Math.tan(.5*THREE.Math.DEG2RAD*this.fov)/this.zoom,r=2*t,i=this.aspect*r,n=-.5*i,a=this.view;if(null!==a){var o=a.fullWidth,s=a.fullHeight;n+=a.offsetX*i/o,t-=a.offsetY*r/s,i*=a.width/o,r*=a.height/s}var c=this.filmOffset;0!==c&&(n+=e*c/this.getFilmWidth()),this.projectionMatrix.makeFrustum(n,n+i,t-r,t,e,this.far)},toJSON:function(e){var t=THREE.Object3D.prototype.toJSON.call(this,e);return t.object.fov=this.fov,t.object.zoom=this.zoom,t.object.near=this.near,t.object.far=this.far,t.object.focus=this.focus,t.object.aspect=this.aspect,null!==this.view&&(t.object.view=Object.assign({},this.view)),t.object.filmGauge=this.filmGauge,t.object.filmOffset=this.filmOffset,t}}),THREE.StereoCamera=function(){this.type="StereoCamera",this.aspect=1,this.cameraL=new THREE.PerspectiveCamera,this.cameraL.layers.enable(1),this.cameraL.matrixAutoUpdate=!1,this.cameraR=new THREE.PerspectiveCamera,this.cameraR.layers.enable(2),this.cameraR.matrixAutoUpdate=!1},Object.assign(THREE.StereoCamera.prototype,{update:function(){var e,t,r,i,n,a=new THREE.Matrix4,o=new THREE.Matrix4;return function(s){if(e!==s.focus||t!==s.fov||r!==s.aspect*this.aspect||i!==s.near||n!==s.far){e=s.focus,t=s.fov,r=s.aspect*this.aspect,i=s.near,n=s.far;var c,h,l=s.projectionMatrix.clone(),u=.032*i/e,p=i*Math.tan(THREE.Math.DEG2RAD*t*.5);o.elements[12]=-.032,a.elements[12]=.032,c=-p*r+u,h=p*r+u,l.elements[0]=2*i/(h-c),l.elements[8]=(h+c)/(h-c),this.cameraL.projectionMatrix.copy(l),c=-p*r-u,h=p*r-u,l.elements[0]=2*i/(h-c),l.elements[8]=(h+c)/(h-c),this.cameraR.projectionMatrix.copy(l)}this.cameraL.matrixWorld.copy(s.matrixWorld).multiply(o),this.cameraR.matrixWorld.copy(s.matrixWorld).multiply(a)}}()}),THREE.Light=function(e,t){THREE.Object3D.call(this),this.type="Light",this.color=new THREE.Color(e),this.intensity=void 0!==t?t:1,this.receiveShadow=void 0},THREE.Light.prototype=Object.assign(Object.create(THREE.Object3D.prototype),{constructor:THREE.Light,copy:function(e){return THREE.Object3D.prototype.copy.call(this,e),this.color.copy(e.color),this.intensity=e.intensity,this},toJSON:function(e){var t=THREE.Object3D.prototype.toJSON.call(this,e);return t.object.color=this.color.getHex(),t.object.intensity=this.intensity,void 0!==this.groundColor&&(t.object.groundColor=this.groundColor.getHex()),void 0!==this.distance&&(t.object.distance=this.distance),void 0!==this.angle&&(t.object.angle=this.angle),void 0!==this.decay&&(t.object.decay=this.decay),void 0!==this.penumbra&&(t.object.penumbra=this.penumbra),t}}),THREE.LightShadow=function(e){this.camera=e,this.bias=0,this.radius=1,this.mapSize=new THREE.Vector2(512,512),this.map=null,this.matrix=new THREE.Matrix4},Object.assign(THREE.LightShadow.prototype,{copy:function(e){return this.camera=e.camera.clone(),this.bias=e.bias,this.radius=e.radius,this.mapSize.copy(e.mapSize),this},clone:function(){return(new this.constructor).copy(this)}}),THREE.AmbientLight=function(e,t){THREE.Light.call(this,e,t),this.type="AmbientLight",this.castShadow=void 0},THREE.AmbientLight.prototype=Object.assign(Object.create(THREE.Light.prototype),{constructor:THREE.AmbientLight}),THREE.DirectionalLight=function(e,t){THREE.Light.call(this,e,t),this.type="DirectionalLight",this.position.copy(THREE.Object3D.DefaultUp),this.updateMatrix(),this.target=new THREE.Object3D,this.shadow=new THREE.DirectionalLightShadow},THREE.DirectionalLight.prototype=Object.assign(Object.create(THREE.Light.prototype),{constructor:THREE.DirectionalLight,copy:function(e){return THREE.Light.prototype.copy.call(this,e),this.target=e.target.clone(),this.shadow=e.shadow.clone(),this}}),THREE.DirectionalLightShadow=function(e){THREE.LightShadow.call(this,new THREE.OrthographicCamera(-5,5,5,-5,.5,500))},THREE.DirectionalLightShadow.prototype=Object.assign(Object.create(THREE.LightShadow.prototype),{constructor:THREE.DirectionalLightShadow}),THREE.HemisphereLight=function(e,t,r){THREE.Light.call(this,e,r),this.type="HemisphereLight",this.castShadow=void 0,this.position.copy(THREE.Object3D.DefaultUp),this.updateMatrix(),this.groundColor=new THREE.Color(t)},THREE.HemisphereLight.prototype=Object.assign(Object.create(THREE.Light.prototype),{constructor:THREE.HemisphereLight,copy:function(e){return THREE.Light.prototype.copy.call(this,e),this.groundColor.copy(e.groundColor),this}}),THREE.PointLight=function(e,t,r,i){THREE.Light.call(this,e,t),this.type="PointLight",Object.defineProperty(this,"power",{get:function(){return 4*this.intensity*Math.PI},set:function(e){this.intensity=e/(4*Math.PI)}}),this.distance=void 0!==r?r:0,this.decay=void 0!==i?i:1,this.shadow=new THREE.LightShadow(new THREE.PerspectiveCamera(90,1,.5,500))},THREE.PointLight.prototype=Object.assign(Object.create(THREE.Light.prototype),{constructor:THREE.PointLight,copy:function(e){return THREE.Light.prototype.copy.call(this,e),this.distance=e.distance,this.decay=e.decay,this.shadow=e.shadow.clone(),this}}),THREE.SpotLight=function(e,t,r,i,n,a){THREE.Light.call(this,e,t),this.type="SpotLight",this.position.copy(THREE.Object3D.DefaultUp),this.updateMatrix(),this.target=new THREE.Object3D,Object.defineProperty(this,"power",{get:function(){return this.intensity*Math.PI},set:function(e){this.intensity=e/Math.PI}}),this.distance=void 0!==r?r:0,this.angle=void 0!==i?i:Math.PI/3,this.penumbra=void 0!==n?n:0,this.decay=void 0!==a?a:1,this.shadow=new THREE.SpotLightShadow},THREE.SpotLight.prototype=Object.assign(Object.create(THREE.Light.prototype),{constructor:THREE.SpotLight,copy:function(e){return THREE.Light.prototype.copy.call(this,e),this.distance=e.distance,this.angle=e.angle,this.penumbra=e.penumbra,this.decay=e.decay,this.target=e.target.clone(),this.shadow=e.shadow.clone(),this}}),THREE.SpotLightShadow=function(){THREE.LightShadow.call(this,new THREE.PerspectiveCamera(50,1,.5,500))},THREE.SpotLightShadow.prototype=Object.assign(Object.create(THREE.LightShadow.prototype),{constructor:THREE.SpotLightShadow,update:function(e){var t=2*THREE.Math.RAD2DEG*e.angle,r=this.mapSize.width/this.mapSize.height,i=e.distance||500,n=this.camera;t===n.fov&&r===n.aspect&&i===n.far||(n.fov=t,n.aspect=r,n.far=i,n.updateProjectionMatrix())}}),THREE.AudioLoader=function(e){this.manager=void 0!==e?e:THREE.DefaultLoadingManager},Object.assign(THREE.AudioLoader.prototype,{load:function(e,t,r,i){var n=new THREE.XHRLoader(this.manager);n.setResponseType("arraybuffer"),n.load(e,function(e){THREE.AudioContext.decodeAudioData(e,function(e){t(e)})},r,i)}}),THREE.Cache={enabled:!1,files:{},add:function(e,t){!1!==this.enabled&&(this.files[e]=t)},get:function(e){if(!1!==this.enabled)return this.files[e]},remove:function(e){delete this.files[e]},clear:function(){this.files={}}},THREE.Loader=function(){this.onLoadStart=function(){},this.onLoadProgress=function(){},this.onLoadComplete=function(){}},THREE.Loader.prototype={constructor:THREE.Loader,crossOrigin:void 0,extractUrlBase:function(e){var t=e.split("/");return 1===t.length?"./":(t.pop(),t.join("/")+"/")},initMaterials:function(e,t,r){for(var i=[],n=0;n<e.length;++n)i[n]=this.createMaterial(e[n],t,r);return i},createMaterial:function(){var e,t,r;return function(i,n,a){function o(e,r,i,o,c){var h,l=n+e,u=THREE.Loader.Handlers.get(l);null!==u?h=u.load(l):(t.setCrossOrigin(a),h=t.load(l)),void 0!==r&&(h.repeat.fromArray(r),1!==r[0]&&(h.wrapS=THREE.RepeatWrapping),1!==r[1]&&(h.wrapT=THREE.RepeatWrapping)),void 0!==i&&h.offset.fromArray(i),void 0!==o&&("repeat"===o[0]&&(h.wrapS=THREE.RepeatWrapping),"mirror"===o[0]&&(h.wrapS=THREE.MirroredRepeatWrapping),"repeat"===o[1]&&(h.wrapT=THREE.RepeatWrapping),"mirror"===o[1]&&(h.wrapT=THREE.MirroredRepeatWrapping)),void 0!==c&&(h.anisotropy=c);var p=THREE.Math.generateUUID();return s[p]=h,p}void 0===e&&(e=new THREE.Color),void 0===t&&(t=new THREE.TextureLoader),void 0===r&&(r=new THREE.MaterialLoader);var s={},c={uuid:THREE.Math.generateUUID(),type:"MeshLambertMaterial"};for(var h in i){var l=i[h];switch(h){case"DbgColor":case"DbgIndex":case"opticalDensity":case"illumination":break;case"DbgName":c.name=l;break;case"blending":c.blending=THREE[l];break;case"colorAmbient":case"mapAmbient":console.warn("THREE.Loader.createMaterial:",h,"is no longer supported.");break;case"colorDiffuse":c.color=e.fromArray(l).getHex();break;case"colorSpecular":c.specular=e.fromArray(l).getHex();break;case"colorEmissive":c.emissive=e.fromArray(l).getHex();break;case"specularCoef":c.shininess=l;break;case"shading":"basic"===l.toLowerCase()&&(c.type="MeshBasicMaterial"),"phong"===l.toLowerCase()&&(c.type="MeshPhongMaterial"),"standard"===l.toLowerCase()&&(c.type="MeshStandardMaterial");break;case"mapDiffuse":c.map=o(l,i.mapDiffuseRepeat,i.mapDiffuseOffset,i.mapDiffuseWrap,i.mapDiffuseAnisotropy);break;case"mapDiffuseRepeat":case"mapDiffuseOffset":case"mapDiffuseWrap":case"mapDiffuseAnisotropy":break;case"mapEmissive":c.emissiveMap=o(l,i.mapEmissiveRepeat,i.mapEmissiveOffset,i.mapEmissiveWrap,i.mapEmissiveAnisotropy);break;case"mapEmissiveRepeat":case"mapEmissiveOffset":case"mapEmissiveWrap":case"mapEmissiveAnisotropy":break;case"mapLight":c.lightMap=o(l,i.mapLightRepeat,i.mapLightOffset,i.mapLightWrap,i.mapLightAnisotropy);break;case"mapLightRepeat":case"mapLightOffset":case"mapLightWrap":case"mapLightAnisotropy":break;case"mapAO":c.aoMap=o(l,i.mapAORepeat,i.mapAOOffset,i.mapAOWrap,i.mapAOAnisotropy);break;case"mapAORepeat":case"mapAOOffset":case"mapAOWrap":case"mapAOAnisotropy":break;case"mapBump":c.bumpMap=o(l,i.mapBumpRepeat,i.mapBumpOffset,i.mapBumpWrap,i.mapBumpAnisotropy);break;case"mapBumpScale":c.bumpScale=l;break;case"mapBumpRepeat":case"mapBumpOffset":case"mapBumpWrap":case"mapBumpAnisotropy":break;case"mapNormal":c.normalMap=o(l,i.mapNormalRepeat,i.mapNormalOffset,i.mapNormalWrap,i.mapNormalAnisotropy);break;case"mapNormalFactor":c.normalScale=[l,l];break;case"mapNormalRepeat":case"mapNormalOffset":case"mapNormalWrap":case"mapNormalAnisotropy":break;case"mapSpecular":c.specularMap=o(l,i.mapSpecularRepeat,i.mapSpecularOffset,i.mapSpecularWrap,i.mapSpecularAnisotropy);break;case"mapSpecularRepeat":case"mapSpecularOffset":case"mapSpecularWrap":case"mapSpecularAnisotropy":break;case"mapMetalness":c.metalnessMap=o(l,i.mapMetalnessRepeat,i.mapMetalnessOffset,i.mapMetalnessWrap,i.mapMetalnessAnisotropy);break;case"mapMetalnessRepeat":case"mapMetalnessOffset":case"mapMetalnessWrap":case"mapMetalnessAnisotropy":break;case"mapRoughness":c.roughnessMap=o(l,i.mapRoughnessRepeat,i.mapRoughnessOffset,i.mapRoughnessWrap,i.mapRoughnessAnisotropy);break;case"mapRoughnessRepeat":case"mapRoughnessOffset":case"mapRoughnessWrap":case"mapRoughnessAnisotropy":break;case"mapAlpha":c.alphaMap=o(l,i.mapAlphaRepeat,i.mapAlphaOffset,i.mapAlphaWrap,i.mapAlphaAnisotropy);break;case"mapAlphaRepeat":case"mapAlphaOffset":case"mapAlphaWrap":case"mapAlphaAnisotropy":break;case"flipSided":c.side=THREE.BackSide;break;case"doubleSided":c.side=THREE.DoubleSide;break;case"transparency":console.warn("THREE.Loader.createMaterial: transparency has been renamed to opacity"),c.opacity=l;break;case"depthTest":case"depthWrite":case"colorWrite":case"opacity":case"reflectivity":case"transparent":case"visible":case"wireframe":c[h]=l;break;case"vertexColors":!0===l&&(c.vertexColors=THREE.VertexColors),"face"===l&&(c.vertexColors=THREE.FaceColors);break;default:console.error("THREE.Loader.createMaterial: Unsupported",h,l)}}return"MeshBasicMaterial"===c.type&&delete c.emissive,"MeshPhongMaterial"!==c.type&&delete c.specular,c.opacity<1&&(c.transparent=!0),r.setTextures(s),r.parse(c)}}()},THREE.Loader.Handlers={handlers:[],add:function(e,t){this.handlers.push(e,t)},get:function(e){for(var t=this.handlers,r=0,i=t.length;r<i;r+=2){var n=t[r],a=t[r+1];if(n.test(e))return a}return null}},THREE.XHRLoader=function(e){this.manager=void 0!==e?e:THREE.DefaultLoadingManager},Object.assign(THREE.XHRLoader.prototype,{load:function(e,t,r,i){void 0!==this.path&&(e=this.path+e);var n=this,a=THREE.Cache.get(e);if(void 0!==a)return n.manager.itemStart(e),setTimeout(function(){t&&t(a),n.manager.itemEnd(e)},0),a;var o=new XMLHttpRequest;return o.overrideMimeType("text/plain"),o.open("GET",e,!0),o.addEventListener("load",function(r){var a=r.target.response;THREE.Cache.add(e,a),200===this.status?(t&&t(a),n.manager.itemEnd(e)):0===this.status?(console.warn("THREE.XHRLoader: HTTP Status 0 received."),t&&t(a),n.manager.itemEnd(e)):(i&&i(r),n.manager.itemError(e))},!1),void 0!==r&&o.addEventListener("progress",function(e){r(e)},!1),o.addEventListener("error",function(t){i&&i(t),n.manager.itemError(e)},!1),void 0!==this.responseType&&(o.responseType=this.responseType),void 0!==this.withCredentials&&(o.withCredentials=this.withCredentials),o.send(null),n.manager.itemStart(e),o},setPath:function(e){return this.path=e,this},setResponseType:function(e){return this.responseType=e,this},setWithCredentials:function(e){return this.withCredentials=e,this}}),THREE.FontLoader=function(e){this.manager=void 0!==e?e:THREE.DefaultLoadingManager},Object.assign(THREE.FontLoader.prototype,{load:function(e,t,r,i){var n=this;new THREE.XHRLoader(this.manager).load(e,function(e){var r;try{r=JSON.parse(e)}catch(t){console.warn("THREE.FontLoader: typeface.js support is being deprecated. Use typeface.json instead."),r=JSON.parse(e.substring(65,e.length-2))}var i=n.parse(r);t&&t(i)},r,i)},parse:function(e){return new THREE.Font(e)}}),THREE.ImageLoader=function(e){this.manager=void 0!==e?e:THREE.DefaultLoadingManager},Object.assign(THREE.ImageLoader.prototype,{load:function(e,t,r,i){var n=this,a=document.createElementNS("http://www.w3.org/1999/xhtml","img");if(a.onload=function(){URL.revokeObjectURL(a.src),t&&t(a),n.manager.itemEnd(e)},0===e.indexOf("data:"))a.src=e;else{var o=new THREE.XHRLoader;o.setPath(this.path),o.setResponseType("blob"),o.load(e,function(e){a.src=URL.createObjectURL(e)},r,i)}return n.manager.itemStart(e),a},setCrossOrigin:function(e){return this.crossOrigin=e,this},setPath:function(e){return this.path=e,this}}),THREE.JSONLoader=function(e){"boolean"==typeof e&&(console.warn("THREE.JSONLoader: showStatus parameter has been removed from constructor."),e=void 0),this.manager=void 0!==e?e:THREE.DefaultLoadingManager,this.withCredentials=!1},Object.assign(THREE.JSONLoader.prototype,{load:function(e,t,r,i){var n=this,a=this.texturePath&&"string"==typeof this.texturePath?this.texturePath:THREE.Loader.prototype.extractUrlBase(e),o=new THREE.XHRLoader(this.manager);o.setWithCredentials(this.withCredentials),o.load(e,function(r){var i=JSON.parse(r),o=i.metadata;if(void 0!==o){var s=o.type;if(void 0!==s){if("object"===s.toLowerCase())return void console.error("THREE.JSONLoader: "+e+" should be loaded with THREE.ObjectLoader instead.");if("scene"===s.toLowerCase())return void console.error("THREE.JSONLoader: "+e+" should be loaded with THREE.SceneLoader instead.")}}var c=n.parse(i,a);t(c.geometry,c.materials)},r,i)},setTexturePath:function(e){this.texturePath=e},parse:function(e,t){var r=new THREE.Geometry,i=void 0!==e.scale?1/e.scale:1;if(function(t){function i(e,t){return e&1<<t}var n,a,o,s,c,h,l,u,p,d,f,E,m,g,v,T,y,R,x,H,b,_,M,w,S,A,L,C=e.faces,P=e.vertices,B=e.normals,U=e.colors,D=0;if(void 0!==e.uvs){for(n=0;n<e.uvs.length;n++)e.uvs[n].length&&D++;for(n=0;n<D;n++)r.faceVertexUvs[n]=[]}for(s=0,c=P.length;s<c;)(R=new THREE.Vector3).x=P[s++]*t,R.y=P[s++]*t,R.z=P[s++]*t,r.vertices.push(R);for(s=0,c=C.length;s<c;)if(d=C[s++],f=i(d,0),E=i(d,1),m=i(d,3),g=i(d,4),v=i(d,5),T=i(d,6),y=i(d,7),f){if(H=new THREE.Face3,H.a=C[s],H.b=C[s+1],H.c=C[s+3],b=new THREE.Face3,b.a=C[s+1],b.b=C[s+2],b.c=C[s+3],s+=4,E&&(p=C[s++],H.materialIndex=p,b.materialIndex=p),o=r.faces.length,m)for(n=0;n<D;n++)for(w=e.uvs[n],r.faceVertexUvs[n][o]=[],r.faceVertexUvs[n][o+1]=[],a=0;a<4;a++)A=w[2*(u=C[s++])],L=w[2*u+1],S=new THREE.Vector2(A,L),2!==a&&r.faceVertexUvs[n][o].push(S),0!==a&&r.faceVertexUvs[n][o+1].push(S);if(g&&(l=3*C[s++],H.normal.set(B[l++],B[l++],B[l]),b.normal.copy(H.normal)),v)for(n=0;n<4;n++)l=3*C[s++],M=new THREE.Vector3(B[l++],B[l++],B[l]),2!==n&&H.vertexNormals.push(M),0!==n&&b.vertexNormals.push(M);if(T&&(_=U[h=C[s++]],H.color.setHex(_),b.color.setHex(_)),y)for(n=0;n<4;n++)_=U[h=C[s++]],2!==n&&H.vertexColors.push(new THREE.Color(_)),0!==n&&b.vertexColors.push(new THREE.Color(_));r.faces.push(H),r.faces.push(b)}else{if(x=new THREE.Face3,x.a=C[s++],x.b=C[s++],x.c=C[s++],E&&(p=C[s++],x.materialIndex=p),o=r.faces.length,m)for(n=0;n<D;n++)for(w=e.uvs[n],r.faceVertexUvs[n][o]=[],a=0;a<3;a++)A=w[2*(u=C[s++])],L=w[2*u+1],S=new THREE.Vector2(A,L),r.faceVertexUvs[n][o].push(S);if(g&&(l=3*C[s++],x.normal.set(B[l++],B[l++],B[l])),v)for(n=0;n<3;n++)l=3*C[s++],M=new THREE.Vector3(B[l++],B[l++],B[l]),x.vertexNormals.push(M);if(T&&(h=C[s++],x.color.setHex(U[h])),y)for(n=0;n<3;n++)h=C[s++],x.vertexColors.push(new THREE.Color(U[h]));r.faces.push(x)}}(i),function(){var t=void 0!==e.influencesPerVertex?e.influencesPerVertex:2;if(e.skinWeights)for(var i=0,n=e.skinWeights.length;i<n;i+=t){var a=e.skinWeights[i],o=t>1?e.skinWeights[i+1]:0,s=t>2?e.skinWeights[i+2]:0,c=t>3?e.skinWeights[i+3]:0;r.skinWeights.push(new THREE.Vector4(a,o,s,c))}if(e.skinIndices)for(var i=0,n=e.skinIndices.length;i<n;i+=t){var h=e.skinIndices[i],l=t>1?e.skinIndices[i+1]:0,u=t>2?e.skinIndices[i+2]:0,p=t>3?e.skinIndices[i+3]:0;r.skinIndices.push(new THREE.Vector4(h,l,u,p))}r.bones=e.bones,r.bones&&r.bones.length>0&&(r.skinWeights.length!==r.skinIndices.length||r.skinIndices.length!==r.vertices.length)&&console.warn("When skinning, number of vertices ("+r.vertices.length+"), skinIndices ("+r.skinIndices.length+"), and skinWeights ("+r.skinWeights.length+") should match.")}(),function(t){if(void 0!==e.morphTargets)for(var i=0,n=e.morphTargets.length;i<n;i++){r.morphTargets[i]={},r.morphTargets[i].name=e.morphTargets[i].name,r.morphTargets[i].vertices=[];for(var a=r.morphTargets[i].vertices,o=e.morphTargets[i].vertices,s=0,c=o.length;s<c;s+=3){var h=new THREE.Vector3;h.x=o[s]*t,h.y=o[s+1]*t,h.z=o[s+2]*t,a.push(h)}}if(void 0!==e.morphColors&&e.morphColors.length>0){console.warn('THREE.JSONLoader: "morphColors" no longer supported. Using them as face colors.');for(var l=r.faces,u=e.morphColors[0].colors,i=0,n=l.length;i<n;i++)l[i].color.fromArray(u,3*i)}}(i),function(){var t=[],i=[];void 0!==e.animation&&i.push(e.animation),void 0!==e.animations&&(e.animations.length?i=i.concat(e.animations):i.push(e.animations));for(var n=0;n<i.length;n++){var a=THREE.AnimationClip.parseAnimation(i[n],r.bones);a&&t.push(a)}if(r.morphTargets){var o=THREE.AnimationClip.CreateClipsFromMorphTargetSequences(r.morphTargets,10);t=t.concat(o)}t.length>0&&(r.animations=t)}(),r.computeFaceNormals(),r.computeBoundingSphere(),void 0===e.materials||0===e.materials.length)return{geometry:r};var n=THREE.Loader.prototype.initMaterials(e.materials,t,this.crossOrigin);return{geometry:r,materials:n}}}),THREE.LoadingManager=function(e,t,r){var i=this,n=!1,a=0,o=0;this.onStart=void 0,this.onLoad=e,this.onProgress=t,this.onError=r,this.itemStart=function(e){o++,!1===n&&void 0!==i.onStart&&i.onStart(e,a,o),n=!0},this.itemEnd=function(e){a++,void 0!==i.onProgress&&i.onProgress(e,a,o),a===o&&(n=!1,void 0!==i.onLoad&&i.onLoad())},this.itemError=function(e){void 0!==i.onError&&i.onError(e)}},THREE.DefaultLoadingManager=new THREE.LoadingManager,THREE.BufferGeometryLoader=function(e){this.manager=void 0!==e?e:THREE.DefaultLoadingManager},Object.assign(THREE.BufferGeometryLoader.prototype,{load:function(e,t,r,i){var n=this;new THREE.XHRLoader(n.manager).load(e,function(e){t(n.parse(JSON.parse(e)))},r,i)},parse:function(e){var t=new THREE.BufferGeometry,r=e.data.index,i={Int8Array:Int8Array,Uint8Array:Uint8Array,Uint8ClampedArray:Uint8ClampedArray,Int16Array:Int16Array,Uint16Array:Uint16Array,Int32Array:Int32Array,Uint32Array:Uint32Array,Float32Array:Float32Array,Float64Array:Float64Array};if(void 0!==r){s=new i[r.type](r.array);t.setIndex(new THREE.BufferAttribute(s,1))}var n=e.data.attributes;for(var a in n){var o=n[a],s=new i[o.type](o.array);t.addAttribute(a,new THREE.BufferAttribute(s,o.itemSize,o.normalized))}var c=e.data.groups||e.data.drawcalls||e.data.offsets;if(void 0!==c)for(var h=0,l=c.length;h!==l;++h){var u=c[h];t.addGroup(u.start,u.count,u.materialIndex)}var p=e.data.boundingSphere;if(void 0!==p){var d=new THREE.Vector3;void 0!==p.center&&d.fromArray(p.center),t.boundingSphere=new THREE.Sphere(d,p.radius)}return t}}),THREE.MaterialLoader=function(e){this.manager=void 0!==e?e:THREE.DefaultLoadingManager,this.textures={}},Object.assign(THREE.MaterialLoader.prototype,{load:function(e,t,r,i){var n=this;new THREE.XHRLoader(n.manager).load(e,function(e){t(n.parse(JSON.parse(e)))},r,i)},setTextures:function(e){this.textures=e},getTexture:function(e){var t=this.textures;return void 0===t[e]&&console.warn("THREE.MaterialLoader: Undefined texture",e),t[e]},parse:function(e){var t=new THREE[e.type];if(void 0!==e.uuid&&(t.uuid=e.uuid),void 0!==e.name&&(t.name=e.name),void 0!==e.color&&t.color&&t.color.setHex(e.color),void 0!==e.roughness&&(t.roughness=e.roughness),void 0!==e.metalness&&(t.metalness=e.metalness),void 0!==e.emissive&&t.emissive.setHex(e.emissive),void 0!==e.specular&&t.specular.setHex(e.specular),void 0!==e.shininess&&(t.shininess=e.shininess),void 0!==e.uniforms&&(t.uniforms=e.uniforms),void 0!==e.vertexShader&&(t.vertexShader=e.vertexShader),void 0!==e.fragmentShader&&(t.fragmentShader=e.fragmentShader),void 0!==e.vertexColors&&(t.vertexColors=e.vertexColors),void 0!==e.shading&&(t.shading=e.shading),void 0!==e.blending&&(t.blending=e.blending),void 0!==e.side&&(t.side=e.side),void 0!==e.opacity&&(t.opacity=e.opacity),void 0!==e.transparent&&(t.transparent=e.transparent),void 0!==e.alphaTest&&(t.alphaTest=e.alphaTest),void 0!==e.depthTest&&(t.depthTest=e.depthTest),void 0!==e.depthWrite&&(t.depthWrite=e.depthWrite),void 0!==e.colorWrite&&(t.colorWrite=e.colorWrite),void 0!==e.wireframe&&(t.wireframe=e.wireframe),void 0!==e.wireframeLinewidth&&(t.wireframeLinewidth=e.wireframeLinewidth),void 0!==e.size&&(t.size=e.size),void 0!==e.sizeAttenuation&&(t.sizeAttenuation=e.sizeAttenuation),void 0!==e.map&&(t.map=this.getTexture(e.map)),void 0!==e.alphaMap&&(t.alphaMap=this.getTexture(e.alphaMap),t.transparent=!0),void 0!==e.bumpMap&&(t.bumpMap=this.getTexture(e.bumpMap)),void 0!==e.bumpScale&&(t.bumpScale=e.bumpScale),void 0!==e.normalMap&&(t.normalMap=this.getTexture(e.normalMap)),void 0!==e.normalScale){var r=e.normalScale;!1===Array.isArray(r)&&(r=[r,r]),t.normalScale=(new THREE.Vector2).fromArray(r)}if(void 0!==e.displacementMap&&(t.displacementMap=this.getTexture(e.displacementMap)),void 0!==e.displacementScale&&(t.displacementScale=e.displacementScale),void 0!==e.displacementBias&&(t.displacementBias=e.displacementBias),void 0!==e.roughnessMap&&(t.roughnessMap=this.getTexture(e.roughnessMap)),void 0!==e.metalnessMap&&(t.metalnessMap=this.getTexture(e.metalnessMap)),void 0!==e.emissiveMap&&(t.emissiveMap=this.getTexture(e.emissiveMap)),void 0!==e.emissiveIntensity&&(t.emissiveIntensity=e.emissiveIntensity),void 0!==e.specularMap&&(t.specularMap=this.getTexture(e.specularMap)),void 0!==e.envMap&&(t.envMap=this.getTexture(e.envMap),t.combine=THREE.MultiplyOperation),void 0!==e.reflectivity&&(t.reflectivity=e.reflectivity),void 0!==e.lightMap&&(t.lightMap=this.getTexture(e.lightMap)),void 0!==e.lightMapIntensity&&(t.lightMapIntensity=e.lightMapIntensity),void 0!==e.aoMap&&(t.aoMap=this.getTexture(e.aoMap)),void 0!==e.aoMapIntensity&&(t.aoMapIntensity=e.aoMapIntensity),void 0!==e.materials)for(var i=0,n=e.materials.length;i<n;i++)t.materials.push(this.parse(e.materials[i]));return t}}),THREE.ObjectLoader=function(e){this.manager=void 0!==e?e:THREE.DefaultLoadingManager,this.texturePath=""},Object.assign(THREE.ObjectLoader.prototype,{load:function(e,t,r,i){""===this.texturePath&&(this.texturePath=e.substring(0,e.lastIndexOf("/")+1));var n=this;new THREE.XHRLoader(n.manager).load(e,function(e){n.parse(JSON.parse(e),t)},r,i)},setTexturePath:function(e){this.texturePath=e},setCrossOrigin:function(e){this.crossOrigin=e},parse:function(e,t){var r=this.parseGeometries(e.geometries),i=this.parseImages(e.images,function(){void 0!==t&&t(o,e)}),n=this.parseTextures(e.textures,i),a=this.parseMaterials(e.materials,n),o=this.parseObject(e.object,r,a);return e.animations&&(o.animations=this.parseAnimations(e.animations)),e.cameras&&(o.cameras=this.parseCameras(o,e.cameras)),void 0!==e.images&&0!==e.images.length||void 0!==t&&t(o,e),o},parseCameras:function(e,t){for(var r=[],i=0;i<t.length;i++){var n=e.getObjectByProperty("uuid",t[i]);n&&r.push(n)}return r},parseGeometries:function(e){var t={};if(void 0!==e)for(var r=new THREE.JSONLoader,i=new THREE.BufferGeometryLoader,n=0,a=e.length;n<a;n++){var o,s=e[n];switch(s.type){case"PlaneGeometry":case"PlaneBufferGeometry":o=new THREE[s.type](s.width,s.height,s.widthSegments,s.heightSegments);break;case"BoxGeometry":case"BoxBufferGeometry":case"CubeGeometry":o=new THREE[s.type](s.width,s.height,s.depth,s.widthSegments,s.heightSegments,s.depthSegments);break;case"CircleGeometry":case"CircleBufferGeometry":o=new THREE[s.type](s.radius,s.segments,s.thetaStart,s.thetaLength);break;case"CylinderGeometry":case"CylinderBufferGeometry":o=new THREE[s.type](s.radiusTop,s.radiusBottom,s.height,s.radialSegments,s.heightSegments,s.openEnded,s.thetaStart,s.thetaLength);break;case"ConeGeometry":case"ConeBufferGeometry":o=new THREE[s.type](s.radius,s.height,s.radialSegments,s.heightSegments,s.openEnded,s.thetaStart,s.thetaLength);break;case"SphereGeometry":case"SphereBufferGeometry":o=new THREE[s.type](s.radius,s.widthSegments,s.heightSegments,s.phiStart,s.phiLength,s.thetaStart,s.thetaLength);break;case"DodecahedronGeometry":case"IcosahedronGeometry":case"OctahedronGeometry":case"TetrahedronGeometry":o=new THREE[s.type](s.radius,s.detail);break;case"RingGeometry":case"RingBufferGeometry":o=new THREE[s.type](s.innerRadius,s.outerRadius,s.thetaSegments,s.phiSegments,s.thetaStart,s.thetaLength);break;case"TorusGeometry":case"TorusBufferGeometry":o=new THREE[s.type](s.radius,s.tube,s.radialSegments,s.tubularSegments,s.arc);break;case"TorusKnotGeometry":case"TorusKnotBufferGeometry":o=new THREE[s.type](s.radius,s.tube,s.tubularSegments,s.radialSegments,s.p,s.q);break;case"LatheGeometry":case"LatheBufferGeometry":o=new THREE[s.type](s.points,s.segments,s.phiStart,s.phiLength);break;case"BufferGeometry":o=i.parse(s);break;case"Geometry":o=r.parse(s.data,this.texturePath).geometry;break;default:console.warn('THREE.ObjectLoader: Unsupported geometry type "'+s.type+'"');continue}o.uuid=s.uuid,void 0!==s.name&&(o.name=s.name),t[s.uuid]=o}return t},parseMaterials:function(e,t){var r={};if(void 0!==e){var i=new THREE.MaterialLoader;i.setTextures(t);for(var n=0,a=e.length;n<a;n++){var o=i.parse(e[n]);r[o.uuid]=o}}return r},parseAnimations:function(e){for(var t=[],r=0;r<e.length;r++){var i=THREE.AnimationClip.parse(e[r]);t.push(i)}return t},parseImages:function(e,t){function r(e){return i.manager.itemStart(e),o.load(e,function(){i.manager.itemEnd(e)})}var i=this,n={};if(void 0!==e&&e.length>0){var a=new THREE.LoadingManager(t),o=new THREE.ImageLoader(a);o.setCrossOrigin(this.crossOrigin);for(var s=0,c=e.length;s<c;s++){var h=e[s],l=/^(\/\/)|([a-z]+:(\/\/)?)/i.test(h.url)?h.url:i.texturePath+h.url;n[h.uuid]=r(l)}}return n},parseTextures:function(e,t){function r(e){return"number"==typeof e?e:(console.warn("THREE.ObjectLoader.parseTexture: Constant should be in numeric form.",e),THREE[e])}var i={};if(void 0!==e)for(var n=0,a=e.length;n<a;n++){var o,s=e[n];if(s.images){for(var c=[],h=0,l=s.images.length;h<l;h++)void 0===t[s.images[h]]&&console.warn("THREE.ObjectLoader: Undefined image",s.images[h]),c.push(t[s.images[h]]);o=new THREE.CubeTexture(c)}else void 0===s.image&&console.warn('THREE.ObjectLoader: No "image" specified for',s.uuid),void 0===t[s.image]&&console.warn("THREE.ObjectLoader: Undefined image",s.image),o=new THREE.Texture(t[s.image]);o.needsUpdate=!0,o.uuid=s.uuid,void 0!==s.name&&(o.name=s.name),void 0!==s.mapping&&(o.mapping=r(s.mapping)),void 0!==s.offset&&o.offset.fromArray(s.offset),void 0!==s.repeat&&o.repeat.fromArray(s.repeat),void 0!==s.wrap&&(o.wrapS=r(s.wrap[0]),o.wrapT=r(s.wrap[1])),void 0!==s.minFilter&&(o.minFilter=r(s.minFilter)),void 0!==s.magFilter&&(o.magFilter=r(s.magFilter)),void 0!==s.anisotropy&&(o.anisotropy=s.anisotropy),void 0!==s.flipY&&(o.flipY=s.flipY),i[s.uuid]=o}return i},parseObject:function(){var e=new THREE.Matrix4;return function(t,r,i){function n(e){return void 0===r[e]&&console.warn("THREE.ObjectLoader: Undefined geometry",e),r[e]}function a(e){if(void 0!==e)return void 0===i[e]&&console.warn("THREE.ObjectLoader: Undefined material",e),i[e]}var o;switch(t.type){case"Scene":o=new THREE.Scene;break;case"PerspectiveCamera":o=new THREE.PerspectiveCamera(t.fov,t.aspect,t.near,t.far),void 0!==t.focus&&(o.focus=t.focus),void 0!==t.zoom&&(o.zoom=t.zoom),void 0!==t.filmGauge&&(o.filmGauge=t.filmGauge),void 0!==t.filmOffset&&(o.filmOffset=t.filmOffset),void 0!==t.view&&(o.view=Object.assign({},t.view));break;case"OrthographicCamera":o=new THREE.OrthographicCamera(t.left,t.right,t.top,t.bottom,t.near,t.far);break;case"AmbientLight":o=new THREE.AmbientLight(t.color,t.intensity);break;case"DirectionalLight":o=new THREE.DirectionalLight(t.color,t.intensity);break;case"PointLight":o=new THREE.PointLight(t.color,t.intensity,t.distance,t.decay);break;case"SpotLight":o=new THREE.SpotLight(t.color,t.intensity,t.distance,t.angle,t.penumbra,t.decay);break;case"HemisphereLight":o=new THREE.HemisphereLight(t.color,t.groundColor,t.intensity);break;case"Mesh":var s=n(t.geometry),c=a(t.material);o=s.bones&&s.bones.length>0?new THREE.SkinnedMesh(s,c):new THREE.Mesh(s,c);break;case"LOD":o=new THREE.LOD;break;case"Line":o=new THREE.Line(n(t.geometry),a(t.material),t.mode);break;case"LineSegments":o=new THREE.LineSegments(n(t.geometry),a(t.material));break;case"PointCloud":case"Points":o=new THREE.Points(n(t.geometry),a(t.material));break;case"Sprite":o=new THREE.Sprite(a(t.material));break;case"Group":o=new THREE.Group;break;default:o=new THREE.Object3D}if(o.uuid=t.uuid,void 0!==t.name&&(o.name=t.name),void 0!==t.matrix?(e.fromArray(t.matrix),e.decompose(o.position,o.quaternion,o.scale)):(void 0!==t.position&&o.position.fromArray(t.position),void 0!==t.rotation&&o.rotation.fromArray(t.rotation),void 0!==t.scale&&o.scale.fromArray(t.scale)),void 0!==t.castShadow&&(o.castShadow=t.castShadow),void 0!==t.receiveShadow&&(o.receiveShadow=t.receiveShadow),void 0!==t.visible&&(o.visible=t.visible),void 0!==t.userData&&(o.userData=t.userData),void 0!==t.children)for(var h in t.children)o.add(this.parseObject(t.children[h],r,i));if("LOD"===t.type)for(var l=t.levels,u=0;u<l.length;u++){var p=l[u];void 0!==(h=o.getObjectByProperty("uuid",p.object))&&o.addLevel(h,p.distance)}return void 0!==t.layers&&(o.layers.mask=t.layers),o}}()}),THREE.TextureLoader=function(e){this.manager=void 0!==e?e:THREE.DefaultLoadingManager},Object.assign(THREE.TextureLoader.prototype,{load:function(e,t,r,i){var n=new THREE.Texture,a=new THREE.ImageLoader(this.manager);return a.setCrossOrigin(this.crossOrigin),a.setPath(this.path),a.load(e,function(r){var i=e.search(/\.(jpg|jpeg)$/)>0||0===e.search(/^data\:image\/jpeg/);n.format=i?THREE.RGBFormat:THREE.RGBAFormat,n.image=r,n.needsUpdate=!0,void 0!==t&&t(n)},r,i),n},setCrossOrigin:function(e){return this.crossOrigin=e,this},setPath:function(e){return this.path=e,this}}),THREE.CubeTextureLoader=function(e){this.manager=void 0!==e?e:THREE.DefaultLoadingManager},Object.assign(THREE.CubeTextureLoader.prototype,{load:function(e,t,r,i){function n(r){o.load(e[r],function(e){a.images[r]=e,6===++s&&(a.needsUpdate=!0,t&&t(a))},void 0,i)}var a=new THREE.CubeTexture,o=new THREE.ImageLoader(this.manager);o.setCrossOrigin(this.crossOrigin),o.setPath(this.path);for(var s=0,c=0;c<e.length;++c)n(c);return a},setCrossOrigin:function(e){return this.crossOrigin=e,this},setPath:function(e){return this.path=e,this}}),THREE.DataTextureLoader=THREE.BinaryTextureLoader=function(e){this.manager=void 0!==e?e:THREE.DefaultLoadingManager,this._parser=null},Object.assign(THREE.BinaryTextureLoader.prototype,{load:function(e,t,r,i){var n=this,a=new THREE.DataTexture,o=new THREE.XHRLoader(this.manager);return o.setResponseType("arraybuffer"),o.load(e,function(e){var r=n._parser(e);r&&(void 0!==r.image?a.image=r.image:void 0!==r.data&&(a.image.width=r.width,a.image.height=r.height,a.image.data=r.data),a.wrapS=void 0!==r.wrapS?r.wrapS:THREE.ClampToEdgeWrapping,a.wrapT=void 0!==r.wrapT?r.wrapT:THREE.ClampToEdgeWrapping,a.magFilter=void 0!==r.magFilter?r.magFilter:THREE.LinearFilter,a.minFilter=void 0!==r.minFilter?r.minFilter:THREE.LinearMipMapLinearFilter,a.anisotropy=void 0!==r.anisotropy?r.anisotropy:1,void 0!==r.format&&(a.format=r.format),void 0!==r.type&&(a.type=r.type),void 0!==r.mipmaps&&(a.mipmaps=r.mipmaps),1===r.mipmapCount&&(a.minFilter=THREE.LinearFilter),a.needsUpdate=!0,t&&t(a,r))},r,i),a}}),THREE.CompressedTextureLoader=function(e){this.manager=void 0!==e?e:THREE.DefaultLoadingManager,this._parser=null},Object.assign(THREE.CompressedTextureLoader.prototype,{load:function(e,t,r,i){function n(n){c.load(e[n],function(e){var r=a._parser(e,!0);o[n]={width:r.width,height:r.height,format:r.format,mipmaps:r.mipmaps},6===(h+=1)&&(1===r.mipmapCount&&(s.minFilter=THREE.LinearFilter),s.format=r.format,s.needsUpdate=!0,t&&t(s))},r,i)}var a=this,o=[],s=new THREE.CompressedTexture;s.image=o;var c=new THREE.XHRLoader(this.manager);if(c.setPath(this.path),c.setResponseType("arraybuffer"),Array.isArray(e))for(var h=0,l=0,u=e.length;l<u;++l)n(l);else c.load(e,function(e){var r=a._parser(e,!0);if(r.isCubemap)for(var i=r.mipmaps.length/r.mipmapCount,n=0;n<i;n++){o[n]={mipmaps:[]};for(var c=0;c<r.mipmapCount;c++)o[n].mipmaps.push(r.mipmaps[n*r.mipmapCount+c]),o[n].format=r.format,o[n].width=r.width,o[n].height=r.height}else s.image.width=r.width,s.image.height=r.height,s.mipmaps=r.mipmaps;1===r.mipmapCount&&(s.minFilter=THREE.LinearFilter),s.format=r.format,s.needsUpdate=!0,t&&t(s)},r,i);return s},setPath:function(e){return this.path=e,this}}),THREE.Material=function(){Object.defineProperty(this,"id",{value:THREE.MaterialIdCount++}),this.uuid=THREE.Math.generateUUID(),this.name="",this.type="Material",this.fog=!0,this.lights=!0,this.blending=THREE.NormalBlending,this.side=THREE.FrontSide,this.shading=THREE.SmoothShading,this.vertexColors=THREE.NoColors,this.opacity=1,this.transparent=!1,this.blendSrc=THREE.SrcAlphaFactor,this.blendDst=THREE.OneMinusSrcAlphaFactor,this.blendEquation=THREE.AddEquation,this.blendSrcAlpha=null,this.blendDstAlpha=null,this.blendEquationAlpha=null,this.depthFunc=THREE.LessEqualDepth,this.depthTest=!0,this.depthWrite=!0,this.clippingPlanes=null,this.clipShadows=!1,this.colorWrite=!0,this.precision=null,this.polygonOffset=!1,this.polygonOffsetFactor=0,this.polygonOffsetUnits=0,this.alphaTest=0,this.premultipliedAlpha=!1,this.overdraw=0,this.visible=!0,this._needsUpdate=!0},THREE.Material.prototype={constructor:THREE.Material,get needsUpdate(){return this._needsUpdate},set needsUpdate(e){!0===e&&this.update(),this._needsUpdate=e},setValues:function(e){if(void 0!==e)for(var t in e){var r=e[t];if(void 0!==r){var i=this[t];void 0!==i?i instanceof THREE.Color?i.set(r):i instanceof THREE.Vector3&&r instanceof THREE.Vector3?i.copy(r):this[t]="overdraw"===t?Number(r):r:console.warn("THREE."+this.type+": '"+t+"' is not a property of this material.")}else console.warn("THREE.Material: '"+t+"' parameter is undefined.")}},toJSON:function(e){function t(e){var t=[];for(var r in e){var i=e[r];delete i.metadata,t.push(i)}return t}var r=void 0===e;r&&(e={textures:{},images:{}});var i={metadata:{version:4.4,type:"Material",generator:"Material.toJSON"}};if(i.uuid=this.uuid,i.type=this.type,""!==this.name&&(i.name=this.name),this.color instanceof THREE.Color&&(i.color=this.color.getHex()),void 0!==this.roughness&&(i.roughness=this.roughness),void 0!==this.metalness&&(i.metalness=this.metalness),this.emissive instanceof THREE.Color&&(i.emissive=this.emissive.getHex()),this.specular instanceof THREE.Color&&(i.specular=this.specular.getHex()),void 0!==this.shininess&&(i.shininess=this.shininess),this.map instanceof THREE.Texture&&(i.map=this.map.toJSON(e).uuid),this.alphaMap instanceof THREE.Texture&&(i.alphaMap=this.alphaMap.toJSON(e).uuid),this.lightMap instanceof THREE.Texture&&(i.lightMap=this.lightMap.toJSON(e).uuid),this.bumpMap instanceof THREE.Texture&&(i.bumpMap=this.bumpMap.toJSON(e).uuid,i.bumpScale=this.bumpScale),this.normalMap instanceof THREE.Texture&&(i.normalMap=this.normalMap.toJSON(e).uuid,i.normalScale=this.normalScale.toArray()),this.displacementMap instanceof THREE.Texture&&(i.displacementMap=this.displacementMap.toJSON(e).uuid,i.displacementScale=this.displacementScale,i.displacementBias=this.displacementBias),this.roughnessMap instanceof THREE.Texture&&(i.roughnessMap=this.roughnessMap.toJSON(e).uuid),this.metalnessMap instanceof THREE.Texture&&(i.metalnessMap=this.metalnessMap.toJSON(e).uuid),this.emissiveMap instanceof THREE.Texture&&(i.emissiveMap=this.emissiveMap.toJSON(e).uuid),this.specularMap instanceof THREE.Texture&&(i.specularMap=this.specularMap.toJSON(e).uuid),this.envMap instanceof THREE.Texture&&(i.envMap=this.envMap.toJSON(e).uuid,i.reflectivity=this.reflectivity),void 0!==this.size&&(i.size=this.size),void 0!==this.sizeAttenuation&&(i.sizeAttenuation=this.sizeAttenuation),this.blending!==THREE.NormalBlending&&(i.blending=this.blending),this.shading!==THREE.SmoothShading&&(i.shading=this.shading),this.side!==THREE.FrontSide&&(i.side=this.side),this.vertexColors!==THREE.NoColors&&(i.vertexColors=this.vertexColors),this.opacity<1&&(i.opacity=this.opacity),!0===this.transparent&&(i.transparent=this.transparent),this.alphaTest>0&&(i.alphaTest=this.alphaTest),!0===this.premultipliedAlpha&&(i.premultipliedAlpha=this.premultipliedAlpha),!0===this.wireframe&&(i.wireframe=this.wireframe),this.wireframeLinewidth>1&&(i.wireframeLinewidth=this.wireframeLinewidth),r){var n=t(e.textures),a=t(e.images);n.length>0&&(i.textures=n),a.length>0&&(i.images=a)}return i},clone:function(){return(new this.constructor).copy(this)},copy:function(e){this.name=e.name,this.fog=e.fog,this.lights=e.lights,this.blending=e.blending,this.side=e.side,this.shading=e.shading,this.vertexColors=e.vertexColors,this.opacity=e.opacity,this.transparent=e.transparent,this.blendSrc=e.blendSrc,this.blendDst=e.blendDst,this.blendEquation=e.blendEquation,this.blendSrcAlpha=e.blendSrcAlpha,this.blendDstAlpha=e.blendDstAlpha,this.blendEquationAlpha=e.blendEquationAlpha,this.depthFunc=e.depthFunc,this.depthTest=e.depthTest,this.depthWrite=e.depthWrite,this.colorWrite=e.colorWrite,this.precision=e.precision,this.polygonOffset=e.polygonOffset,this.polygonOffsetFactor=e.polygonOffsetFactor,this.polygonOffsetUnits=e.polygonOffsetUnits,this.alphaTest=e.alphaTest,this.premultipliedAlpha=e.premultipliedAlpha,this.overdraw=e.overdraw,this.visible=e.visible,this.clipShadows=e.clipShadows;var t=e.clippingPlanes,r=null;if(null!==t){var i=t.length;r=new Array(i);for(var n=0;n!==i;++n)r[n]=t[n].clone()}return this.clippingPlanes=r,this},update:function(){this.dispatchEvent({type:"update"})},dispose:function(){this.dispatchEvent({type:"dispose"})}},Object.assign(THREE.Material.prototype,THREE.EventDispatcher.prototype),THREE.MaterialIdCount=0,THREE.LineBasicMaterial=function(e){THREE.Material.call(this),this.type="LineBasicMaterial",this.color=new THREE.Color(16777215),this.linewidth=1,this.linecap="round",this.linejoin="round",this.lights=!1,this.setValues(e)},THREE.LineBasicMaterial.prototype=Object.create(THREE.Material.prototype),THREE.LineBasicMaterial.prototype.constructor=THREE.LineBasicMaterial,THREE.LineBasicMaterial.prototype.copy=function(e){return THREE.Material.prototype.copy.call(this,e),this.color.copy(e.color),this.linewidth=e.linewidth,this.linecap=e.linecap,this.linejoin=e.linejoin,this},THREE.LineDashedMaterial=function(e){THREE.Material.call(this),this.type="LineDashedMaterial",this.color=new THREE.Color(16777215),this.linewidth=1,this.scale=1,this.dashSize=3,this.gapSize=1,this.lights=!1,this.setValues(e)},THREE.LineDashedMaterial.prototype=Object.create(THREE.Material.prototype),THREE.LineDashedMaterial.prototype.constructor=THREE.LineDashedMaterial,THREE.LineDashedMaterial.prototype.copy=function(e){return THREE.Material.prototype.copy.call(this,e),this.color.copy(e.color),this.linewidth=e.linewidth,this.scale=e.scale,this.dashSize=e.dashSize,this.gapSize=e.gapSize,this},THREE.MeshBasicMaterial=function(e){THREE.Material.call(this),this.type="MeshBasicMaterial",this.color=new THREE.Color(16777215),this.map=null,this.aoMap=null,this.aoMapIntensity=1,this.specularMap=null,this.alphaMap=null,this.envMap=null,this.combine=THREE.MultiplyOperation,this.reflectivity=1,this.refractionRatio=.98,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.skinning=!1,this.morphTargets=!1,this.lights=!1,this.setValues(e)},THREE.MeshBasicMaterial.prototype=Object.create(THREE.Material.prototype),THREE.MeshBasicMaterial.prototype.constructor=THREE.MeshBasicMaterial,THREE.MeshBasicMaterial.prototype.copy=function(e){return THREE.Material.prototype.copy.call(this,e),this.color.copy(e.color),this.map=e.map,this.aoMap=e.aoMap,this.aoMapIntensity=e.aoMapIntensity,this.specularMap=e.specularMap,this.alphaMap=e.alphaMap,this.envMap=e.envMap,this.combine=e.combine,this.reflectivity=e.reflectivity,this.refractionRatio=e.refractionRatio,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.wireframeLinecap=e.wireframeLinecap,this.wireframeLinejoin=e.wireframeLinejoin,this.skinning=e.skinning,this.morphTargets=e.morphTargets,this},THREE.MeshDepthMaterial=function(e){THREE.Material.call(this),this.type="MeshDepthMaterial",this.depthPacking=THREE.BasicDepthPacking,this.skinning=!1,this.morphTargets=!1,this.map=null,this.alphaMap=null,this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.wireframe=!1,this.wireframeLinewidth=1,this.fog=!1,this.lights=!1,this.setValues(e)},THREE.MeshDepthMaterial.prototype=Object.create(THREE.Material.prototype),THREE.MeshDepthMaterial.prototype.constructor=THREE.MeshDepthMaterial,THREE.MeshDepthMaterial.prototype.copy=function(e){return THREE.Material.prototype.copy.call(this,e),this.depthPacking=e.depthPacking,this.skinning=e.skinning,this.morphTargets=e.morphTargets,this.map=e.map,this.alphaMap=e.alphaMap,this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this},THREE.MeshLambertMaterial=function(e){THREE.Material.call(this),this.type="MeshLambertMaterial",this.color=new THREE.Color(16777215),this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new THREE.Color(0),this.emissiveIntensity=1,this.emissiveMap=null,this.specularMap=null,this.alphaMap=null,this.envMap=null,this.combine=THREE.MultiplyOperation,this.reflectivity=1,this.refractionRatio=.98,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.skinning=!1,this.morphTargets=!1,this.morphNormals=!1,this.setValues(e)},THREE.MeshLambertMaterial.prototype=Object.create(THREE.Material.prototype),THREE.MeshLambertMaterial.prototype.constructor=THREE.MeshLambertMaterial,THREE.MeshLambertMaterial.prototype.copy=function(e){return THREE.Material.prototype.copy.call(this,e),this.color.copy(e.color),this.map=e.map,this.lightMap=e.lightMap,this.lightMapIntensity=e.lightMapIntensity,this.aoMap=e.aoMap,this.aoMapIntensity=e.aoMapIntensity,this.emissive.copy(e.emissive),this.emissiveMap=e.emissiveMap,this.emissiveIntensity=e.emissiveIntensity,this.specularMap=e.specularMap,this.alphaMap=e.alphaMap,this.envMap=e.envMap,this.combine=e.combine,this.reflectivity=e.reflectivity,this.refractionRatio=e.refractionRatio,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.wireframeLinecap=e.wireframeLinecap,this.wireframeLinejoin=e.wireframeLinejoin,this.skinning=e.skinning,this.morphTargets=e.morphTargets,this.morphNormals=e.morphNormals,this},THREE.MeshNormalMaterial=function(e){THREE.Material.call(this,e),this.type="MeshNormalMaterial",this.wireframe=!1,this.wireframeLinewidth=1,this.fog=!1,this.lights=!1,this.morphTargets=!1,this.setValues(e)},THREE.MeshNormalMaterial.prototype=Object.create(THREE.Material.prototype),THREE.MeshNormalMaterial.prototype.constructor=THREE.MeshNormalMaterial,THREE.MeshNormalMaterial.prototype.copy=function(e){return THREE.Material.prototype.copy.call(this,e),this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this},THREE.MeshPhongMaterial=function(e){THREE.Material.call(this),this.type="MeshPhongMaterial",this.color=new THREE.Color(16777215),this.specular=new THREE.Color(1118481),this.shininess=30,this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new THREE.Color(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalScale=new THREE.Vector2(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.specularMap=null,this.alphaMap=null,this.envMap=null,this.combine=THREE.MultiplyOperation,this.reflectivity=1,this.refractionRatio=.98,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.skinning=!1,this.morphTargets=!1,this.morphNormals=!1,this.setValues(e)},THREE.MeshPhongMaterial.prototype=Object.create(THREE.Material.prototype),THREE.MeshPhongMaterial.prototype.constructor=THREE.MeshPhongMaterial,THREE.MeshPhongMaterial.prototype.copy=function(e){return THREE.Material.prototype.copy.call(this,e),this.color.copy(e.color),this.specular.copy(e.specular),this.shininess=e.shininess,this.map=e.map,this.lightMap=e.lightMap,this.lightMapIntensity=e.lightMapIntensity,this.aoMap=e.aoMap,this.aoMapIntensity=e.aoMapIntensity,this.emissive.copy(e.emissive),this.emissiveMap=e.emissiveMap,this.emissiveIntensity=e.emissiveIntensity,this.bumpMap=e.bumpMap,this.bumpScale=e.bumpScale,this.normalMap=e.normalMap,this.normalScale.copy(e.normalScale),this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.specularMap=e.specularMap,this.alphaMap=e.alphaMap,this.envMap=e.envMap,this.combine=e.combine,this.reflectivity=e.reflectivity,this.refractionRatio=e.refractionRatio,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.wireframeLinecap=e.wireframeLinecap,this.wireframeLinejoin=e.wireframeLinejoin,this.skinning=e.skinning,this.morphTargets=e.morphTargets,this.morphNormals=e.morphNormals,this},THREE.MeshStandardMaterial=function(e){THREE.Material.call(this),this.defines={STANDARD:""},this.type="MeshStandardMaterial",this.color=new THREE.Color(16777215),this.roughness=.5,this.metalness=.5,this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new THREE.Color(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalScale=new THREE.Vector2(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.roughnessMap=null,this.metalnessMap=null,this.alphaMap=null,this.envMap=null,this.envMapIntensity=1,this.refractionRatio=.98,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.skinning=!1,this.morphTargets=!1,this.morphNormals=!1,this.setValues(e)},THREE.MeshStandardMaterial.prototype=Object.create(THREE.Material.prototype),THREE.MeshStandardMaterial.prototype.constructor=THREE.MeshStandardMaterial,THREE.MeshStandardMaterial.prototype.copy=function(e){return THREE.Material.prototype.copy.call(this,e),this.defines={STANDARD:""},this.color.copy(e.color),this.roughness=e.roughness,this.metalness=e.metalness,this.map=e.map,this.lightMap=e.lightMap,this.lightMapIntensity=e.lightMapIntensity,this.aoMap=e.aoMap,this.aoMapIntensity=e.aoMapIntensity,this.emissive.copy(e.emissive),this.emissiveMap=e.emissiveMap,this.emissiveIntensity=e.emissiveIntensity,this.bumpMap=e.bumpMap,this.bumpScale=e.bumpScale,this.normalMap=e.normalMap,this.normalScale.copy(e.normalScale),this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.roughnessMap=e.roughnessMap,this.metalnessMap=e.metalnessMap,this.alphaMap=e.alphaMap,this.envMap=e.envMap,this.envMapIntensity=e.envMapIntensity,this.refractionRatio=e.refractionRatio,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.wireframeLinecap=e.wireframeLinecap,this.wireframeLinejoin=e.wireframeLinejoin,this.skinning=e.skinning,this.morphTargets=e.morphTargets,this.morphNormals=e.morphNormals,this},THREE.MeshPhysicalMaterial=function(e){THREE.MeshStandardMaterial.call(this),this.defines={PHYSICAL:""},this.type="MeshPhysicalMaterial",this.reflectivity=.5,this.clearCoat=0,this.clearCoatRoughness=0,this.setValues(e)},THREE.MeshPhysicalMaterial.prototype=Object.create(THREE.MeshStandardMaterial.prototype),THREE.MeshPhysicalMaterial.prototype.constructor=THREE.MeshPhysicalMaterial,THREE.MeshPhysicalMaterial.prototype.copy=function(e){return THREE.MeshStandardMaterial.prototype.copy.call(this,e),this.defines={PHYSICAL:""},this.reflectivity=e.reflectivity,this.clearCoat=e.clearCoat,this.clearCoatRoughness=e.clearCoatRoughness,this},THREE.MultiMaterial=function(e){this.uuid=THREE.Math.generateUUID(),this.type="MultiMaterial",this.materials=e instanceof Array?e:[],this.visible=!0},THREE.MultiMaterial.prototype={constructor:THREE.MultiMaterial,toJSON:function(e){for(var t={metadata:{version:4.2,type:"material",generator:"MaterialExporter"},uuid:this.uuid,type:this.type,materials:[]},r=this.materials,i=0,n=r.length;i<n;i++){var a=r[i].toJSON(e);delete a.metadata,t.materials.push(a)}return t.visible=this.visible,t},clone:function(){for(var e=new this.constructor,t=0;t<this.materials.length;t++)e.materials.push(this.materials[t].clone());return e.visible=this.visible,e}},THREE.PointsMaterial=function(e){THREE.Material.call(this),this.type="PointsMaterial",this.color=new THREE.Color(16777215),this.map=null,this.size=1,this.sizeAttenuation=!0,this.lights=!1,this.setValues(e)},THREE.PointsMaterial.prototype=Object.create(THREE.Material.prototype),THREE.PointsMaterial.prototype.constructor=THREE.PointsMaterial,THREE.PointsMaterial.prototype.copy=function(e){return THREE.Material.prototype.copy.call(this,e),this.color.copy(e.color),this.map=e.map,this.size=e.size,this.sizeAttenuation=e.sizeAttenuation,this},THREE.ShaderMaterial=function(e){THREE.Material.call(this),this.type="ShaderMaterial",this.defines={},this.uniforms={},this.vertexShader="void main() {\n\tgl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );\n}",this.fragmentShader="void main() {\n\tgl_FragColor = vec4( 1.0, 0.0, 0.0, 1.0 );\n}",this.linewidth=1,this.wireframe=!1,this.wireframeLinewidth=1,this.fog=!1,this.lights=!1,this.clipping=!1,this.skinning=!1,this.morphTargets=!1,this.morphNormals=!1,this.extensions={derivatives:!1,fragDepth:!1,drawBuffers:!1,shaderTextureLOD:!1},this.defaultAttributeValues={color:[1,1,1],uv:[0,0],uv2:[0,0]},this.index0AttributeName=void 0,void 0!==e&&(void 0!==e.attributes&&console.error("THREE.ShaderMaterial: attributes should now be defined in THREE.BufferGeometry instead."),this.setValues(e))},THREE.ShaderMaterial.prototype=Object.create(THREE.Material.prototype),THREE.ShaderMaterial.prototype.constructor=THREE.ShaderMaterial,THREE.ShaderMaterial.prototype.copy=function(e){return THREE.Material.prototype.copy.call(this,e),this.fragmentShader=e.fragmentShader,this.vertexShader=e.vertexShader,this.uniforms=THREE.UniformsUtils.clone(e.uniforms),this.defines=e.defines,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.lights=e.lights,this.clipping=e.clipping,this.skinning=e.skinning,this.morphTargets=e.morphTargets,this.morphNormals=e.morphNormals,this.extensions=e.extensions,this},THREE.ShaderMaterial.prototype.toJSON=function(e){var t=THREE.Material.prototype.toJSON.call(this,e);return t.uniforms=this.uniforms,t.vertexShader=this.vertexShader,t.fragmentShader=this.fragmentShader,t},THREE.RawShaderMaterial=function(e){THREE.ShaderMaterial.call(this,e),this.type="RawShaderMaterial"},THREE.RawShaderMaterial.prototype=Object.create(THREE.ShaderMaterial.prototype),THREE.RawShaderMaterial.prototype.constructor=THREE.RawShaderMaterial,THREE.SpriteMaterial=function(e){THREE.Material.call(this),this.type="SpriteMaterial",this.color=new THREE.Color(16777215),this.map=null,this.rotation=0,this.fog=!1,this.lights=!1,this.setValues(e)},THREE.SpriteMaterial.prototype=Object.create(THREE.Material.prototype),THREE.SpriteMaterial.prototype.constructor=THREE.SpriteMaterial,THREE.SpriteMaterial.prototype.copy=function(e){return THREE.Material.prototype.copy.call(this,e),this.color.copy(e.color),this.map=e.map,this.rotation=e.rotation,this},THREE.ShadowMaterial=function(){THREE.ShaderMaterial.call(this,{uniforms:THREE.UniformsUtils.merge([THREE.UniformsLib.lights,{opacity:{value:1}}]),vertexShader:THREE.ShaderChunk.shadow_vert,fragmentShader:THREE.ShaderChunk.shadow_frag}),this.lights=!0,this.transparent=!0,Object.defineProperties(this,{opacity:{enumerable:!0,get:function(){return this.uniforms.opacity.value},set:function(e){this.uniforms.opacity.value=e}}})},THREE.ShadowMaterial.prototype=Object.create(THREE.ShaderMaterial.prototype),THREE.ShadowMaterial.prototype.constructor=THREE.ShadowMaterial,THREE.Texture=function(e,t,r,i,n,a,o,s,c,h){Object.defineProperty(this,"id",{value:THREE.TextureIdCount++}),this.uuid=THREE.Math.generateUUID(),this.name="",this.sourceFile="",this.image=void 0!==e?e:THREE.Texture.DEFAULT_IMAGE,this.mipmaps=[],this.mapping=void 0!==t?t:THREE.Texture.DEFAULT_MAPPING,this.wrapS=void 0!==r?r:THREE.ClampToEdgeWrapping,this.wrapT=void 0!==i?i:THREE.ClampToEdgeWrapping,this.magFilter=void 0!==n?n:THREE.LinearFilter,this.minFilter=void 0!==a?a:THREE.LinearMipMapLinearFilter,this.anisotropy=void 0!==c?c:1,this.format=void 0!==o?o:THREE.RGBAFormat,this.type=void 0!==s?s: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.encoding=void 0!==h?h:THREE.LinearEncoding,this.version=0,this.onUpdate=null},THREE.Texture.DEFAULT_IMAGE=void 0,THREE.Texture.DEFAULT_MAPPING=THREE.UVMapping,THREE.Texture.prototype={constructor:THREE.Texture,set needsUpdate(e){!0===e&&this.version++},clone:function(){return(new this.constructor).copy(this)},copy:function(e){return this.image=e.image,this.mipmaps=e.mipmaps.slice(0),this.mapping=e.mapping,this.wrapS=e.wrapS,this.wrapT=e.wrapT,this.magFilter=e.magFilter,this.minFilter=e.minFilter,this.anisotropy=e.anisotropy,this.format=e.format,this.type=e.type,this.offset.copy(e.offset),this.repeat.copy(e.repeat),this.generateMipmaps=e.generateMipmaps,this.premultiplyAlpha=e.premultiplyAlpha,this.flipY=e.flipY,this.unpackAlignment=e.unpackAlignment,this.encoding=e.encoding,this},toJSON:function(e){if(void 0!==e.textures[this.uuid])return e.textures[this.uuid];var t={metadata:{version:4.4,type:"Texture",generator:"Texture.toJSON"},uuid:this.uuid,name:this.name,mapping:this.mapping,repeat:[this.repeat.x,this.repeat.y],offset:[this.offset.x,this.offset.y],wrap:[this.wrapS,this.wrapT],minFilter:this.minFilter,magFilter:this.magFilter,anisotropy:this.anisotropy,flipY:this.flipY};if(void 0!==this.image){var r=this.image;void 0===r.uuid&&(r.uuid=THREE.Math.generateUUID()),void 0===e.images[r.uuid]&&(e.images[r.uuid]={uuid:r.uuid,url:function(e){var t;return void 0!==e.toDataURL?t=e:((t=document.createElementNS("http://www.w3.org/1999/xhtml","canvas")).width=e.width,t.height=e.height,t.getContext("2d").drawImage(e,0,0,e.width,e.height)),t.width>2048||t.height>2048?t.toDataURL("image/jpeg",.6):t.toDataURL("image/png")}(r)}),t.image=r.uuid}return e.textures[this.uuid]=t,t},dispose:function(){this.dispatchEvent({type:"dispose"})},transformUv:function(e){if(this.mapping===THREE.UVMapping){if(e.multiply(this.repeat),e.add(this.offset),e.x<0||e.x>1)switch(this.wrapS){case THREE.RepeatWrapping:e.x=e.x-Math.floor(e.x);break;case THREE.ClampToEdgeWrapping:e.x=e.x<0?0:1;break;case THREE.MirroredRepeatWrapping:1===Math.abs(Math.floor(e.x)%2)?e.x=Math.ceil(e.x)-e.x:e.x=e.x-Math.floor(e.x)}if(e.y<0||e.y>1)switch(this.wrapT){case THREE.RepeatWrapping:e.y=e.y-Math.floor(e.y);break;case THREE.ClampToEdgeWrapping:e.y=e.y<0?0:1;break;case THREE.MirroredRepeatWrapping:1===Math.abs(Math.floor(e.y)%2)?e.y=Math.ceil(e.y)-e.y:e.y=e.y-Math.floor(e.y)}this.flipY&&(e.y=1-e.y)}}},Object.assign(THREE.Texture.prototype,THREE.EventDispatcher.prototype),THREE.TextureIdCount=0,THREE.DepthTexture=function(e,t,r,i,n,a,o,s,c){THREE.Texture.call(this,null,i,n,a,o,s,THREE.DepthFormat,r,c),this.image={width:e,height:t},this.type=void 0!==r?r:THREE.UnsignedShortType,this.magFilter=void 0!==o?o:THREE.NearestFilter,this.minFilter=void 0!==s?s:THREE.NearestFilter,this.flipY=!1,this.generateMipmaps=!1},THREE.DepthTexture.prototype=Object.create(THREE.Texture.prototype),THREE.DepthTexture.prototype.constructor=THREE.DepthTexture,THREE.CanvasTexture=function(e,t,r,i,n,a,o,s,c){THREE.Texture.call(this,e,t,r,i,n,a,o,s,c),this.needsUpdate=!0},THREE.CanvasTexture.prototype=Object.create(THREE.Texture.prototype),THREE.CanvasTexture.prototype.constructor=THREE.CanvasTexture,THREE.CubeTexture=function(e,t,r,i,n,a,o,s,c,h){e=void 0!==e?e:[],t=void 0!==t?t:THREE.CubeReflectionMapping,THREE.Texture.call(this,e,t,r,i,n,a,o,s,c,h),this.flipY=!1},THREE.CubeTexture.prototype=Object.create(THREE.Texture.prototype),THREE.CubeTexture.prototype.constructor=THREE.CubeTexture,Object.defineProperty(THREE.CubeTexture.prototype,"images",{get:function(){return this.image},set:function(e){this.image=e}}),THREE.CompressedTexture=function(e,t,r,i,n,a,o,s,c,h,l,u){THREE.Texture.call(this,null,a,o,s,c,h,i,n,l,u),this.image={width:t,height:r},this.mipmaps=e,this.flipY=!1,this.generateMipmaps=!1},THREE.CompressedTexture.prototype=Object.create(THREE.Texture.prototype),THREE.CompressedTexture.prototype.constructor=THREE.CompressedTexture,THREE.DataTexture=function(e,t,r,i,n,a,o,s,c,h,l,u){THREE.Texture.call(this,null,a,o,s,c,h,i,n,l,u),this.image={data:e,width:t,height:r},this.magFilter=void 0!==c?c:THREE.NearestFilter,this.minFilter=void 0!==h?h:THREE.NearestFilter,this.flipY=!1,this.generateMipmaps=!1},THREE.DataTexture.prototype=Object.create(THREE.Texture.prototype),THREE.DataTexture.prototype.constructor=THREE.DataTexture,THREE.VideoTexture=function(e,t,r,i,n,a,o,s,c){function h(){requestAnimationFrame(h),e.readyState>=e.HAVE_CURRENT_DATA&&(l.needsUpdate=!0)}THREE.Texture.call(this,e,t,r,i,n,a,o,s,c),this.generateMipmaps=!1;var l=this;h()},THREE.VideoTexture.prototype=Object.create(THREE.Texture.prototype),THREE.VideoTexture.prototype.constructor=THREE.VideoTexture,THREE.Group=function(){THREE.Object3D.call(this),this.type="Group"},THREE.Group.prototype=Object.assign(Object.create(THREE.Object3D.prototype),{constructor:THREE.Group}),THREE.Points=function(e,t){THREE.Object3D.call(this),this.type="Points",this.geometry=void 0!==e?e:new THREE.BufferGeometry,this.material=void 0!==t?t:new THREE.PointsMaterial({color:16777215*Math.random()})},THREE.Points.prototype=Object.assign(Object.create(THREE.Object3D.prototype),{constructor:THREE.Points,raycast:function(){var e=new THREE.Matrix4,t=new THREE.Ray,r=new THREE.Sphere;return function(i,n){function a(e,r){var a=t.distanceSqToPoint(e);if(a<u){var s=t.closestPointToPoint(e);s.applyMatrix4(c);var h=i.ray.origin.distanceTo(s);if(h<i.near||h>i.far)return;n.push({distance:h,distanceToRay:Math.sqrt(a),point:s.clone(),index:r,face:null,object:o})}}var o=this,s=this.geometry,c=this.matrixWorld,h=i.params.Points.threshold;if(null===s.boundingSphere&&s.computeBoundingSphere(),r.copy(s.boundingSphere),r.applyMatrix4(c),!1!==i.ray.intersectsSphere(r)){e.getInverse(c),t.copy(i.ray).applyMatrix4(e);var l=h/((this.scale.x+this.scale.y+this.scale.z)/3),u=l*l,p=new THREE.Vector3;if(s instanceof THREE.BufferGeometry){var d=s.index,f=s.attributes.position.array;if(null!==d)for(var E=d.array,m=0,g=E.length;m<g;m++){var v=E[m];p.fromArray(f,3*v),a(p,v)}else for(var m=0,T=f.length/3;m<T;m++)p.fromArray(f,3*m),a(p,m)}else for(var y=s.vertices,m=0,T=y.length;m<T;m++)a(y[m],m)}}}(),clone:function(){return new this.constructor(this.geometry,this.material).copy(this)}}),THREE.Line=function(e,t,r){if(1===r)return console.warn("THREE.Line: parameter THREE.LinePieces no longer supported. Created THREE.LineSegments instead."),new THREE.LineSegments(e,t);THREE.Object3D.call(this),this.type="Line",this.geometry=void 0!==e?e:new THREE.BufferGeometry,this.material=void 0!==t?t:new THREE.LineBasicMaterial({color:16777215*Math.random()})},THREE.Line.prototype=Object.assign(Object.create(THREE.Object3D.prototype),{constructor:THREE.Line,raycast:function(){var e=new THREE.Matrix4,t=new THREE.Ray,r=new THREE.Sphere;return function(i,n){var a=i.linePrecision,o=a*a,s=this.geometry,c=this.matrixWorld;if(null===s.boundingSphere&&s.computeBoundingSphere(),r.copy(s.boundingSphere),r.applyMatrix4(c),!1!==i.ray.intersectsSphere(r)){e.getInverse(c),t.copy(i.ray).applyMatrix4(e);var h=new THREE.Vector3,l=new THREE.Vector3,u=new THREE.Vector3,p=new THREE.Vector3,d=this instanceof THREE.LineSegments?2:1;if(s instanceof THREE.BufferGeometry){var f=s.index,E=s.attributes.position.array;if(null!==f)for(var m=f.array,g=0,v=m.length-1;g<v;g+=d){var T=m[g],y=m[g+1];h.fromArray(E,3*T),l.fromArray(E,3*y);if(!((H=t.distanceSqToSegment(h,l,p,u))>o)){p.applyMatrix4(this.matrixWorld);(b=i.ray.origin.distanceTo(p))<i.near||b>i.far||n.push({distance:b,point:u.clone().applyMatrix4(this.matrixWorld),index:g,face:null,faceIndex:null,object:this})}}else for(var g=0,v=E.length/3-1;g<v;g+=d){h.fromArray(E,3*g),l.fromArray(E,3*g+3);if(!((H=t.distanceSqToSegment(h,l,p,u))>o)){p.applyMatrix4(this.matrixWorld);(b=i.ray.origin.distanceTo(p))<i.near||b>i.far||n.push({distance:b,point:u.clone().applyMatrix4(this.matrixWorld),index:g,face:null,faceIndex:null,object:this})}}}else if(s instanceof THREE.Geometry)for(var R=s.vertices,x=R.length,g=0;g<x-1;g+=d){var H=t.distanceSqToSegment(R[g],R[g+1],p,u);if(!(H>o)){p.applyMatrix4(this.matrixWorld);var b=i.ray.origin.distanceTo(p);b<i.near||b>i.far||n.push({distance:b,point:u.clone().applyMatrix4(this.matrixWorld),index:g,face:null,faceIndex:null,object:this})}}}}}(),clone:function(){return new this.constructor(this.geometry,this.material).copy(this)}}),THREE.LineSegments=function(e,t){THREE.Line.call(this,e,t),this.type="LineSegments"},THREE.LineSegments.prototype=Object.assign(Object.create(THREE.Line.prototype),{constructor:THREE.LineSegments}),THREE.Mesh=function(e,t){THREE.Object3D.call(this),this.type="Mesh",this.geometry=void 0!==e?e:new THREE.BufferGeometry,this.material=void 0!==t?t:new THREE.MeshBasicMaterial({color:16777215*Math.random()}),this.drawMode=THREE.TrianglesDrawMode,this.updateMorphTargets()},THREE.Mesh.prototype=Object.assign(Object.create(THREE.Object3D.prototype),{constructor:THREE.Mesh,setDrawMode:function(e){this.drawMode=e},copy:function(e){return THREE.Object3D.prototype.copy.call(this,e),this.drawMode=e.drawMode,this},updateMorphTargets:function(){if(void 0!==this.geometry.morphTargets&&this.geometry.morphTargets.length>0){this.morphTargetBase=-1,this.morphTargetInfluences=[],this.morphTargetDictionary={};for(var e=0,t=this.geometry.morphTargets.length;e<t;e++)this.morphTargetInfluences.push(0),this.morphTargetDictionary[this.geometry.morphTargets[e].name]=e}},getMorphTargetIndexByName:function(e){return void 0!==this.morphTargetDictionary[e]?this.morphTargetDictionary[e]:(console.warn("THREE.Mesh.getMorphTargetIndexByName: morph target "+e+" does not exist. Returning 0."),0)},raycast:function(){function e(e,t,r,i,n,a,o){return THREE.Triangle.barycoordFromPoint(e,t,r,i,E),n.multiplyScalar(E.x),a.multiplyScalar(E.y),o.multiplyScalar(E.z),n.add(a).add(o),n.clone()}function t(e,t,r,i,n,a,o){var s=e.material;if(null===(s.side===THREE.BackSide?r.intersectTriangle(a,n,i,!0,o):r.intersectTriangle(i,n,a,s.side!==THREE.DoubleSide,o)))return null;g.copy(o),g.applyMatrix4(e.matrixWorld);var c=t.ray.origin.distanceTo(g);return c<t.near||c>t.far?null:{distance:c,point:g.clone(),object:e}}function r(r,i,n,a,h,l,u,E){o.fromArray(a,3*l),s.fromArray(a,3*u),c.fromArray(a,3*E);var g=t(r,i,n,o,s,c,m);return g&&(h&&(p.fromArray(h,2*l),d.fromArray(h,2*u),f.fromArray(h,2*E),g.uv=e(m,o,s,c,p,d,f)),g.face=new THREE.Face3(l,u,E,THREE.Triangle.normal(o,s,c)),g.faceIndex=l),g}var i=new THREE.Matrix4,n=new THREE.Ray,a=new THREE.Sphere,o=new THREE.Vector3,s=new THREE.Vector3,c=new THREE.Vector3,h=new THREE.Vector3,l=new THREE.Vector3,u=new THREE.Vector3,p=new THREE.Vector2,d=new THREE.Vector2,f=new THREE.Vector2,E=new THREE.Vector3,m=new THREE.Vector3,g=new THREE.Vector3;return function(E,g){var v=this.geometry,T=this.material,y=this.matrixWorld;if(void 0!==T&&(null===v.boundingSphere&&v.computeBoundingSphere(),a.copy(v.boundingSphere),a.applyMatrix4(y),!1!==E.ray.intersectsSphere(a)&&(i.getInverse(y),n.copy(E.ray).applyMatrix4(i),null===v.boundingBox||!1!==n.intersectsBox(v.boundingBox)))){var R,x;if(v instanceof THREE.BufferGeometry){var H,b,_,M=v.index,w=v.attributes,S=w.position.array;if(void 0!==w.uv&&(R=w.uv.array),null!==M)for(var A=M.array,L=0,C=A.length;L<C;L+=3)H=A[L],b=A[L+1],_=A[L+2],(x=r(this,E,n,S,R,H,b,_))&&(x.faceIndex=Math.floor(L/3),g.push(x));else for(var L=0,C=S.length;L<C;L+=9)(x=r(this,E,n,S,R,H=L/3,b=H+1,_=H+2))&&(x.index=H,g.push(x))}else if(v instanceof THREE.Geometry){var P,B,U,D=T instanceof THREE.MultiMaterial,I=!0===D?T.materials:null,F=v.vertices,N=v.faces,O=v.faceVertexUvs[0];O.length>0&&(R=O);for(var G=0,V=N.length;G<V;G++){var z=N[G],k=!0===D?I[z.materialIndex]:T;if(void 0!==k){if(P=F[z.a],B=F[z.b],U=F[z.c],!0===k.morphTargets){var j=v.morphTargets,W=this.morphTargetInfluences;o.set(0,0,0),s.set(0,0,0),c.set(0,0,0);for(var X=0,q=j.length;X<q;X++){var Y=W[X];if(0!==Y){var Z=j[X].vertices;o.addScaledVector(h.subVectors(Z[z.a],P),Y),s.addScaledVector(l.subVectors(Z[z.b],B),Y),c.addScaledVector(u.subVectors(Z[z.c],U),Y)}}o.add(P),s.add(B),c.add(U),P=o,B=s,U=c}if(x=t(this,E,n,P,B,U,m)){if(R){var K=R[G];p.copy(K[0]),d.copy(K[1]),f.copy(K[2]),x.uv=e(m,P,B,U,p,d,f)}x.face=z,x.faceIndex=G,g.push(x)}}}}}}}(),clone:function(){return new this.constructor(this.geometry,this.material).copy(this)}}),THREE.Bone=function(e){THREE.Object3D.call(this),this.type="Bone",this.skin=e},THREE.Bone.prototype=Object.assign(Object.create(THREE.Object3D.prototype),{constructor:THREE.Bone,copy:function(e){return THREE.Object3D.prototype.copy.call(this,e),this.skin=e.skin,this}}),THREE.Skeleton=function(e,t,r){if(this.useVertexTexture=void 0===r||r,this.identityMatrix=new THREE.Matrix4,e=e||[],this.bones=e.slice(0),this.useVertexTexture){var i=Math.sqrt(4*this.bones.length);i=THREE.Math.nextPowerOfTwo(Math.ceil(i)),i=Math.max(i,4),this.boneTextureWidth=i,this.boneTextureHeight=i,this.boneMatrices=new Float32Array(this.boneTextureWidth*this.boneTextureHeight*4),this.boneTexture=new THREE.DataTexture(this.boneMatrices,this.boneTextureWidth,this.boneTextureHeight,THREE.RGBAFormat,THREE.FloatType)}else this.boneMatrices=new Float32Array(16*this.bones.length);if(void 0===t)this.calculateInverses();else if(this.bones.length===t.length)this.boneInverses=t.slice(0);else{console.warn("THREE.Skeleton bonInverses is the wrong length."),this.boneInverses=[];for(var n=0,a=this.bones.length;n<a;n++)this.boneInverses.push(new THREE.Matrix4)}},Object.assign(THREE.Skeleton.prototype,{calculateInverses:function(){this.boneInverses=[];for(var e=0,t=this.bones.length;e<t;e++){var r=new THREE.Matrix4;this.bones[e]&&r.getInverse(this.bones[e].matrixWorld),this.boneInverses.push(r)}},pose:function(){for(var e,t=0,r=this.bones.length;t<r;t++)(e=this.bones[t])&&e.matrixWorld.getInverse(this.boneInverses[t]);for(var t=0,r=this.bones.length;t<r;t++)(e=this.bones[t])&&(e.parent instanceof THREE.Bone?(e.matrix.getInverse(e.parent.matrixWorld),e.matrix.multiply(e.matrixWorld)):e.matrix.copy(e.matrixWorld),e.matrix.decompose(e.position,e.quaternion,e.scale))},update:function(){var e=new THREE.Matrix4;return function(){for(var t=0,r=this.bones.length;t<r;t++){var i=this.bones[t]?this.bones[t].matrixWorld:this.identityMatrix;e.multiplyMatrices(i,this.boneInverses[t]),e.toArray(this.boneMatrices,16*t)}this.useVertexTexture&&(this.boneTexture.needsUpdate=!0)}}(),clone:function(){return new THREE.Skeleton(this.bones,this.boneInverses,this.useVertexTexture)}}),THREE.SkinnedMesh=function(e,t,r){THREE.Mesh.call(this,e,t),this.type="SkinnedMesh",this.bindMode="attached",this.bindMatrix=new THREE.Matrix4,this.bindMatrixInverse=new THREE.Matrix4;var i=[];if(this.geometry&&void 0!==this.geometry.bones){for(var n,a,o=0,s=this.geometry.bones.length;o<s;++o)a=this.geometry.bones[o],n=new THREE.Bone(this),i.push(n),n.name=a.name,n.position.fromArray(a.pos),n.quaternion.fromArray(a.rotq),void 0!==a.scl&&n.scale.fromArray(a.scl);for(var o=0,s=this.geometry.bones.length;o<s;++o)-1!==(a=this.geometry.bones[o]).parent&&null!==a.parent&&void 0!==i[a.parent]?i[a.parent].add(i[o]):this.add(i[o])}this.normalizeSkinWeights(),this.updateMatrixWorld(!0),this.bind(new THREE.Skeleton(i,void 0,r),this.matrixWorld)},THREE.SkinnedMesh.prototype=Object.assign(Object.create(THREE.Mesh.prototype),{constructor:THREE.SkinnedMesh,bind:function(e,t){this.skeleton=e,void 0===t&&(this.updateMatrixWorld(!0),this.skeleton.calculateInverses(),t=this.matrixWorld),this.bindMatrix.copy(t),this.bindMatrixInverse.getInverse(t)},pose:function(){this.skeleton.pose()},normalizeSkinWeights:function(){if(this.geometry instanceof THREE.Geometry)for(i=0;i<this.geometry.skinWeights.length;i++){var e=this.geometry.skinWeights[i];(n=1/e.lengthManhattan())!==1/0?e.multiplyScalar(n):e.set(1,0,0,0)}else if(this.geometry instanceof THREE.BufferGeometry)for(var t=new THREE.Vector4,r=this.geometry.attributes.skinWeight,i=0;i<r.count;i++){t.x=r.getX(i),t.y=r.getY(i),t.z=r.getZ(i),t.w=r.getW(i);var n=1/t.lengthManhattan();n!==1/0?t.multiplyScalar(n):t.set(1,0,0,0),r.setXYZW(i,t.x,t.y,t.z,t.w)}},updateMatrixWorld:function(e){THREE.Mesh.prototype.updateMatrixWorld.call(this,!0),"attached"===this.bindMode?this.bindMatrixInverse.getInverse(this.matrixWorld):"detached"===this.bindMode?this.bindMatrixInverse.getInverse(this.bindMatrix):console.warn("THREE.SkinnedMesh unrecognized bindMode: "+this.bindMode)},clone:function(){return new this.constructor(this.geometry,this.material,this.skeleton.useVertexTexture).copy(this)}}),THREE.LOD=function(){THREE.Object3D.call(this),this.type="LOD",Object.defineProperties(this,{levels:{enumerable:!0,value:[]}})},THREE.LOD.prototype=Object.assign(Object.create(THREE.Object3D.prototype),{constructor:THREE.LOD,copy:function(e){THREE.Object3D.prototype.copy.call(this,e,!1);for(var t=e.levels,r=0,i=t.length;r<i;r++){var n=t[r];this.addLevel(n.object.clone(),n.distance)}return this},addLevel:function(e,t){void 0===t&&(t=0),t=Math.abs(t);for(var r=this.levels,i=0;i<r.length&&!(t<r[i].distance);i++);r.splice(i,0,{distance:t,object:e}),this.add(e)},getObjectForDistance:function(e){for(var t=this.levels,r=1,i=t.length;r<i&&!(e<t[r].distance);r++);return t[r-1].object},raycast:function(){var e=new THREE.Vector3;return function(t,r){e.setFromMatrixPosition(this.matrixWorld);var i=t.ray.origin.distanceTo(e);this.getObjectForDistance(i).raycast(t,r)}}(),update:function(){var e=new THREE.Vector3,t=new THREE.Vector3;return function(r){var i=this.levels;if(i.length>1){e.setFromMatrixPosition(r.matrixWorld),t.setFromMatrixPosition(this.matrixWorld);var n=e.distanceTo(t);i[0].object.visible=!0;for(var a=1,o=i.length;a<o&&n>=i[a].distance;a++)i[a-1].object.visible=!1,i[a].object.visible=!0;for(;a<o;a++)i[a].object.visible=!1}}}(),toJSON:function(e){var t=THREE.Object3D.prototype.toJSON.call(this,e);t.object.levels=[];for(var r=this.levels,i=0,n=r.length;i<n;i++){var a=r[i];t.object.levels.push({object:a.object.uuid,distance:a.distance})}return t}}),THREE.Sprite=function(e){THREE.Object3D.call(this),this.type="Sprite",this.material=void 0!==e?e:new THREE.SpriteMaterial},THREE.Sprite.prototype=Object.assign(Object.create(THREE.Object3D.prototype),{constructor:THREE.Sprite,raycast:function(){var e=new THREE.Vector3;return function(t,r){e.setFromMatrixPosition(this.matrixWorld);var i=t.ray.distanceSqToPoint(e);i>this.scale.x*this.scale.y/4||r.push({distance:Math.sqrt(i),point:this.position,face:null,object:this})}}(),clone:function(){return new this.constructor(this.material).copy(this)}}),THREE.LensFlare=function(e,t,r,i,n){THREE.Object3D.call(this),this.lensFlares=[],this.positionScreen=new THREE.Vector3,this.customUpdateCallback=void 0,void 0!==e&&this.add(e,t,r,i,n)},THREE.LensFlare.prototype=Object.assign(Object.create(THREE.Object3D.prototype),{constructor:THREE.LensFlare,copy:function(e){THREE.Object3D.prototype.copy.call(this,e),this.positionScreen.copy(e.positionScreen),this.customUpdateCallback=e.customUpdateCallback;for(var t=0,r=e.lensFlares.length;t<r;t++)this.lensFlares.push(e.lensFlares[t]);return this},add:function(e,t,r,i,n,a){void 0===t&&(t=-1),void 0===r&&(r=0),void 0===a&&(a=1),void 0===n&&(n=new THREE.Color(16777215)),void 0===i&&(i=THREE.NormalBlending),r=Math.min(r,Math.max(0,r)),this.lensFlares.push({texture:e,size:t,distance:r,x:0,y:0,z:0,scale:1,rotation:0,opacity:a,color:n,blending:i})},updateLensFlares:function(){var e,t,r=this.lensFlares.length,i=2*-this.positionScreen.x,n=2*-this.positionScreen.y;for(e=0;e<r;e++)(t=this.lensFlares[e]).x=this.positionScreen.x+i*t.distance,t.y=this.positionScreen.y+n*t.distance,t.wantedRotation=t.x*Math.PI*.25,t.rotation+=.25*(t.wantedRotation-t.rotation)}}),THREE.Scene=function(){THREE.Object3D.call(this),this.type="Scene",this.background=null,this.fog=null,this.overrideMaterial=null,this.autoUpdate=!0},THREE.Scene.prototype=Object.create(THREE.Object3D.prototype),THREE.Scene.prototype.constructor=THREE.Scene,THREE.Scene.prototype.copy=function(e,t){return THREE.Object3D.prototype.copy.call(this,e,t),null!==e.background&&(this.background=e.background.clone()),null!==e.fog&&(this.fog=e.fog.clone()),null!==e.overrideMaterial&&(this.overrideMaterial=e.overrideMaterial.clone()),this.autoUpdate=e.autoUpdate,this.matrixAutoUpdate=e.matrixAutoUpdate,this},THREE.Fog=function(e,t,r){this.name="",this.color=new THREE.Color(e),this.near=void 0!==t?t:1,this.far=void 0!==r?r:1e3},THREE.Fog.prototype.clone=function(){return new THREE.Fog(this.color.getHex(),this.near,this.far)},THREE.FogExp2=function(e,t){this.name="",this.color=new THREE.Color(e),this.density=void 0!==t?t:25e-5},THREE.FogExp2.prototype.clone=function(){return new THREE.FogExp2(this.color.getHex(),this.density)},THREE.ShaderChunk={},THREE.ShaderChunk.alphamap_fragment="#ifdef USE_ALPHAMAP\n\tdiffuseColor.a *= texture2D( alphaMap, vUv ).g;\n#endif\n",THREE.ShaderChunk.alphamap_pars_fragment="#ifdef USE_ALPHAMAP\n\tuniform sampler2D alphaMap;\n#endif\n",THREE.ShaderChunk.alphatest_fragment="#ifdef ALPHATEST\n\tif ( diffuseColor.a < ALPHATEST ) discard;\n#endif\n",THREE.ShaderChunk.aomap_fragment="#ifdef USE_AOMAP\n\tfloat ambientOcclusion = ( texture2D( aoMap, vUv2 ).r - 1.0 ) * aoMapIntensity + 1.0;\n\treflectedLight.indirectDiffuse *= ambientOcclusion;\n\t#if defined( USE_ENVMAP ) && defined( PHYSICAL )\n\t\tfloat dotNV = saturate( dot( geometry.normal, geometry.viewDir ) );\n\t\treflectedLight.indirectSpecular *= computeSpecularOcclusion( dotNV, ambientOcclusion, material.specularRoughness );\n\t#endif\n#endif\n",THREE.ShaderChunk.aomap_pars_fragment="#ifdef USE_AOMAP\n\tuniform sampler2D aoMap;\n\tuniform float aoMapIntensity;\n#endif",THREE.ShaderChunk.begin_vertex="\nvec3 transformed = vec3( position );\n",THREE.ShaderChunk.beginnormal_vertex="\nvec3 objectNormal = vec3( normal );\n",THREE.ShaderChunk.bsdfs="bool testLightInRange( const in float lightDistance, const in float cutoffDistance ) {\n\treturn any( bvec2( cutoffDistance == 0.0, lightDistance < cutoffDistance ) );\n}\nfloat punctualLightIntensityToIrradianceFactor( const in float lightDistance, const in float cutoffDistance, const in float decayExponent ) {\n\t\tif( decayExponent > 0.0 ) {\n#if defined ( PHYSICALLY_CORRECT_LIGHTS )\n\t\t\tfloat distanceFalloff = 1.0 / max( pow( lightDistance, decayExponent ), 0.01 );\n\t\t\tfloat maxDistanceCutoffFactor = pow2( saturate( 1.0 - pow4( lightDistance / cutoffDistance ) ) );\n\t\t\treturn distanceFalloff * maxDistanceCutoffFactor;\n#else\n\t\t\treturn pow( saturate( -lightDistance / cutoffDistance + 1.0 ), decayExponent );\n#endif\n\t\t}\n\t\treturn 1.0;\n}\nvec3 BRDF_Diffuse_Lambert( const in vec3 diffuseColor ) {\n\treturn RECIPROCAL_PI * diffuseColor;\n}\nvec3 F_Schlick( const in vec3 specularColor, const in float dotLH ) {\n\tfloat fresnel = exp2( ( -5.55473 * dotLH - 6.98316 ) * dotLH );\n\treturn ( 1.0 - specularColor ) * fresnel + specularColor;\n}\nfloat G_GGX_Smith( const in float alpha, const in float dotNL, const in float dotNV ) {\n\tfloat a2 = pow2( alpha );\n\tfloat gl = dotNL + sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNL ) );\n\tfloat gv = dotNV + sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNV ) );\n\treturn 1.0 / ( gl * gv );\n}\nfloat G_GGX_SmithCorrelated( const in float alpha, const in float dotNL, const in float dotNV ) {\n\tfloat a2 = pow2( alpha );\n\tfloat gv = dotNL * sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNV ) );\n\tfloat gl = dotNV * sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNL ) );\n\treturn 0.5 / max( gv + gl, EPSILON );\n}\nfloat D_GGX( const in float alpha, const in float dotNH ) {\n\tfloat a2 = pow2( alpha );\n\tfloat denom = pow2( dotNH ) * ( a2 - 1.0 ) + 1.0;\n\treturn RECIPROCAL_PI * a2 / pow2( denom );\n}\nvec3 BRDF_Specular_GGX( const in IncidentLight incidentLight, const in GeometricContext geometry, const in vec3 specularColor, const in float roughness ) {\n\tfloat alpha = pow2( roughness );\n\tvec3 halfDir = normalize( incidentLight.direction + geometry.viewDir );\n\tfloat dotNL = saturate( dot( geometry.normal, incidentLight.direction ) );\n\tfloat dotNV = saturate( dot( geometry.normal, geometry.viewDir ) );\n\tfloat dotNH = saturate( dot( geometry.normal, halfDir ) );\n\tfloat dotLH = saturate( dot( incidentLight.direction, halfDir ) );\n\tvec3 F = F_Schlick( specularColor, dotLH );\n\tfloat G = G_GGX_SmithCorrelated( alpha, dotNL, dotNV );\n\tfloat D = D_GGX( alpha, dotNH );\n\treturn F * ( G * D );\n}\nvec3 BRDF_Specular_GGX_Environment( const in GeometricContext geometry, const in vec3 specularColor, const in float roughness ) {\n\tfloat dotNV = saturate( dot( geometry.normal, geometry.viewDir ) );\n\tconst vec4 c0 = vec4( - 1, - 0.0275, - 0.572, 0.022 );\n\tconst vec4 c1 = vec4( 1, 0.0425, 1.04, - 0.04 );\n\tvec4 r = roughness * c0 + c1;\n\tfloat a004 = min( r.x * r.x, exp2( - 9.28 * dotNV ) ) * r.x + r.y;\n\tvec2 AB = vec2( -1.04, 1.04 ) * a004 + r.zw;\n\treturn specularColor * AB.x + AB.y;\n}\nfloat G_BlinnPhong_Implicit( ) {\n\treturn 0.25;\n}\nfloat D_BlinnPhong( const in float shininess, const in float dotNH ) {\n\treturn RECIPROCAL_PI * ( shininess * 0.5 + 1.0 ) * pow( dotNH, shininess );\n}\nvec3 BRDF_Specular_BlinnPhong( const in IncidentLight incidentLight, const in GeometricContext geometry, const in vec3 specularColor, const in float shininess ) {\n\tvec3 halfDir = normalize( incidentLight.direction + geometry.viewDir );\n\tfloat dotNH = saturate( dot( geometry.normal, halfDir ) );\n\tfloat dotLH = saturate( dot( incidentLight.direction, halfDir ) );\n\tvec3 F = F_Schlick( specularColor, dotLH );\n\tfloat G = G_BlinnPhong_Implicit( );\n\tfloat D = D_BlinnPhong( shininess, dotNH );\n\treturn F * ( G * D );\n}\nfloat GGXRoughnessToBlinnExponent( const in float ggxRoughness ) {\n\treturn ( 2.0 / pow2( ggxRoughness + 0.0001 ) - 2.0 );\n}\nfloat BlinnExponentToGGXRoughness( const in float blinnExponent ) {\n\treturn sqrt( 2.0 / ( blinnExponent + 2.0 ) );\n}\n",THREE.ShaderChunk.bumpmap_pars_fragment="#ifdef USE_BUMPMAP\n\tuniform sampler2D bumpMap;\n\tuniform float bumpScale;\n\tvec2 dHdxy_fwd() {\n\t\tvec2 dSTdx = dFdx( vUv );\n\t\tvec2 dSTdy = dFdy( vUv );\n\t\tfloat Hll = bumpScale * texture2D( bumpMap, vUv ).x;\n\t\tfloat dBx = bumpScale * texture2D( bumpMap, vUv + dSTdx ).x - Hll;\n\t\tfloat dBy = bumpScale * texture2D( bumpMap, vUv + dSTdy ).x - Hll;\n\t\treturn vec2( dBx, dBy );\n\t}\n\tvec3 perturbNormalArb( vec3 surf_pos, vec3 surf_norm, vec2 dHdxy ) {\n\t\tvec3 vSigmaX = dFdx( surf_pos );\n\t\tvec3 vSigmaY = dFdy( surf_pos );\n\t\tvec3 vN = surf_norm;\n\t\tvec3 R1 = cross( vSigmaY, vN );\n\t\tvec3 R2 = cross( vN, vSigmaX );\n\t\tfloat fDet = dot( vSigmaX, R1 );\n\t\tvec3 vGrad = sign( fDet ) * ( dHdxy.x * R1 + dHdxy.y * R2 );\n\t\treturn normalize( abs( fDet ) * surf_norm - vGrad );\n\t}\n#endif\n",THREE.ShaderChunk.clipping_planes_fragment="#if NUM_CLIPPING_PLANES > 0\n\tfor ( int i = 0; i < NUM_CLIPPING_PLANES; ++ i ) {\n\t\tvec4 plane = clippingPlanes[ i ];\n\t\tif ( dot( vViewPosition, plane.xyz ) > plane.w ) discard;\n\t}\n#endif\n",THREE.ShaderChunk.clipping_planes_pars_fragment="#if NUM_CLIPPING_PLANES > 0\n\t#if ! defined( PHYSICAL ) && ! defined( PHONG )\n\t\tvarying vec3 vViewPosition;\n\t#endif\n\tuniform vec4 clippingPlanes[ NUM_CLIPPING_PLANES ];\n#endif\n",THREE.ShaderChunk.clipping_planes_pars_vertex="#if NUM_CLIPPING_PLANES > 0 && ! defined( PHYSICAL ) && ! defined( PHONG )\n\tvarying vec3 vViewPosition;\n#endif\n",THREE.ShaderChunk.clipping_planes_vertex="#if NUM_CLIPPING_PLANES > 0 && ! defined( PHYSICAL ) && ! defined( PHONG )\n\tvViewPosition = - mvPosition.xyz;\n#endif\n",THREE.ShaderChunk.color_fragment="#ifdef USE_COLOR\n\tdiffuseColor.rgb *= vColor;\n#endif",THREE.ShaderChunk.color_pars_fragment="#ifdef USE_COLOR\n\tvarying vec3 vColor;\n#endif\n",THREE.ShaderChunk.color_pars_vertex="#ifdef USE_COLOR\n\tvarying vec3 vColor;\n#endif",THREE.ShaderChunk.color_vertex="#ifdef USE_COLOR\n\tvColor.xyz = color.xyz;\n#endif",THREE.ShaderChunk.common="#define PI 3.14159265359\n#define PI2 6.28318530718\n#define RECIPROCAL_PI 0.31830988618\n#define RECIPROCAL_PI2 0.15915494\n#define LOG2 1.442695\n#define EPSILON 1e-6\n#define saturate(a) clamp( a, 0.0, 1.0 )\n#define whiteCompliment(a) ( 1.0 - saturate( a ) )\nfloat pow2( const in float x ) { return x*x; }\nfloat pow3( const in float x ) { return x*x*x; }\nfloat pow4( const in float x ) { float x2 = x*x; return x2*x2; }\nfloat average( const in vec3 color ) { return dot( color, vec3( 0.3333 ) ); }\nhighp float rand( const in vec2 uv ) {\n\tconst highp float a = 12.9898, b = 78.233, c = 43758.5453;\n\thighp float dt = dot( uv.xy, vec2( a,b ) ), sn = mod( dt, PI );\n\treturn fract(sin(sn) * c);\n}\nstruct IncidentLight {\n\tvec3 color;\n\tvec3 direction;\n\tbool visible;\n};\nstruct ReflectedLight {\n\tvec3 directDiffuse;\n\tvec3 directSpecular;\n\tvec3 indirectDiffuse;\n\tvec3 indirectSpecular;\n};\nstruct GeometricContext {\n\tvec3 position;\n\tvec3 normal;\n\tvec3 viewDir;\n};\nvec3 transformDirection( in vec3 dir, in mat4 matrix ) {\n\treturn normalize( ( matrix * vec4( dir, 0.0 ) ).xyz );\n}\nvec3 inverseTransformDirection( in vec3 dir, in mat4 matrix ) {\n\treturn normalize( ( vec4( dir, 0.0 ) * matrix ).xyz );\n}\nvec3 projectOnPlane(in vec3 point, in vec3 pointOnPlane, in vec3 planeNormal ) {\n\tfloat distance = dot( planeNormal, point - pointOnPlane );\n\treturn - distance * planeNormal + point;\n}\nfloat sideOfPlane( in vec3 point, in vec3 pointOnPlane, in vec3 planeNormal ) {\n\treturn sign( dot( point - pointOnPlane, planeNormal ) );\n}\nvec3 linePlaneIntersect( in vec3 pointOnLine, in vec3 lineDirection, in vec3 pointOnPlane, in vec3 planeNormal ) {\n\treturn lineDirection * ( dot( planeNormal, pointOnPlane - pointOnLine ) / dot( planeNormal, lineDirection ) ) + pointOnLine;\n}\n",THREE.ShaderChunk.cube_uv_reflection_fragment="#ifdef ENVMAP_TYPE_CUBE_UV\n#define cubeUV_textureSize (1024.0)\nint getFaceFromDirection(vec3 direction) {\n\tvec3 absDirection = abs(direction);\n\tint face = -1;\n\tif( absDirection.x > absDirection.z ) {\n\t\tif(absDirection.x > absDirection.y )\n\t\t\tface = direction.x > 0.0 ? 0 : 3;\n\t\telse\n\t\t\tface = direction.y > 0.0 ? 1 : 4;\n\t}\n\telse {\n\t\tif(absDirection.z > absDirection.y )\n\t\t\tface = direction.z > 0.0 ? 2 : 5;\n\t\telse\n\t\t\tface = direction.y > 0.0 ? 1 : 4;\n\t}\n\treturn face;\n}\n#define cubeUV_maxLods1  (log2(cubeUV_textureSize*0.25) - 1.0)\n#define cubeUV_rangeClamp (exp2((6.0 - 1.0) * 2.0))\nvec2 MipLevelInfo( vec3 vec, float roughnessLevel, float roughness ) {\n\tfloat scale = exp2(cubeUV_maxLods1 - roughnessLevel);\n\tfloat dxRoughness = dFdx(roughness);\n\tfloat dyRoughness = dFdy(roughness);\n\tvec3 dx = dFdx( vec * scale * dxRoughness );\n\tvec3 dy = dFdy( vec * scale * dyRoughness );\n\tfloat d = max( dot( dx, dx ), dot( dy, dy ) );\n\td = clamp(d, 1.0, cubeUV_rangeClamp);\n\tfloat mipLevel = 0.5 * log2(d);\n\treturn vec2(floor(mipLevel), fract(mipLevel));\n}\n#define cubeUV_maxLods2 (log2(cubeUV_textureSize*0.25) - 2.0)\n#define cubeUV_rcpTextureSize (1.0 / cubeUV_textureSize)\nvec2 getCubeUV(vec3 direction, float roughnessLevel, float mipLevel) {\n\tmipLevel = roughnessLevel > cubeUV_maxLods2 - 3.0 ? 0.0 : mipLevel;\n\tfloat a = 16.0 * cubeUV_rcpTextureSize;\n\tvec2 exp2_packed = exp2( vec2( roughnessLevel, mipLevel ) );\n\tvec2 rcp_exp2_packed = vec2( 1.0 ) / exp2_packed;\n\tfloat powScale = exp2_packed.x * exp2_packed.y;\n\tfloat scale = rcp_exp2_packed.x * rcp_exp2_packed.y * 0.25;\n\tfloat mipOffset = 0.75*(1.0 - rcp_exp2_packed.y) * rcp_exp2_packed.x;\n\tbool bRes = mipLevel == 0.0;\n\tscale =  bRes && (scale < a) ? a : scale;\n\tvec3 r;\n\tvec2 offset;\n\tint face = getFaceFromDirection(direction);\n\tfloat rcpPowScale = 1.0 / powScale;\n\tif( face == 0) {\n\t\tr = vec3(direction.x, -direction.z, direction.y);\n\t\toffset = vec2(0.0+mipOffset,0.75 * rcpPowScale);\n\t\toffset.y = bRes && (offset.y < 2.0*a) ?  a : offset.y;\n\t}\n\telse if( face == 1) {\n\t\tr = vec3(direction.y, direction.x, direction.z);\n\t\toffset = vec2(scale+mipOffset, 0.75 * rcpPowScale);\n\t\toffset.y = bRes && (offset.y < 2.0*a) ?  a : offset.y;\n\t}\n\telse if( face == 2) {\n\t\tr = vec3(direction.z, direction.x, direction.y);\n\t\toffset = vec2(2.0*scale+mipOffset, 0.75 * rcpPowScale);\n\t\toffset.y = bRes && (offset.y < 2.0*a) ?  a : offset.y;\n\t}\n\telse if( face == 3) {\n\t\tr = vec3(direction.x, direction.z, direction.y);\n\t\toffset = vec2(0.0+mipOffset,0.5 * rcpPowScale);\n\t\toffset.y = bRes && (offset.y < 2.0*a) ?  0.0 : offset.y;\n\t}\n\telse if( face == 4) {\n\t\tr = vec3(direction.y, direction.x, -direction.z);\n\t\toffset = vec2(scale+mipOffset, 0.5 * rcpPowScale);\n\t\toffset.y = bRes && (offset.y < 2.0*a) ?  0.0 : offset.y;\n\t}\n\telse {\n\t\tr = vec3(direction.z, -direction.x, direction.y);\n\t\toffset = vec2(2.0*scale+mipOffset, 0.5 * rcpPowScale);\n\t\toffset.y = bRes && (offset.y < 2.0*a) ?  0.0 : offset.y;\n\t}\n\tr = normalize(r);\n\tfloat texelOffset = 0.5 * cubeUV_rcpTextureSize;\n\tvec2 s = ( r.yz / abs( r.x ) + vec2( 1.0 ) ) * 0.5;\n\tvec2 base = offset + vec2( texelOffset );\n\treturn base + s * ( scale - 2.0 * texelOffset );\n}\n#define cubeUV_maxLods3 (log2(cubeUV_textureSize*0.25) - 3.0)\nvec4 textureCubeUV(vec3 reflectedDirection, float roughness ) {\n\tfloat roughnessVal = roughness* cubeUV_maxLods3;\n\tfloat r1 = floor(roughnessVal);\n\tfloat r2 = r1 + 1.0;\n\tfloat t = fract(roughnessVal);\n\tvec2 mipInfo = MipLevelInfo(reflectedDirection, r1, roughness);\n\tfloat s = mipInfo.y;\n\tfloat level0 = mipInfo.x;\n\tfloat level1 = level0 + 1.0;\n\tlevel1 = level1 > 5.0 ? 5.0 : level1;\n\tlevel0 += min( floor( s + 0.5 ), 5.0 );\n\tvec2 uv_10 = getCubeUV(reflectedDirection, r1, level0);\n\tvec4 color10 = envMapTexelToLinear(texture2D(envMap, uv_10));\n\tvec2 uv_20 = getCubeUV(reflectedDirection, r2, level0);\n\tvec4 color20 = envMapTexelToLinear(texture2D(envMap, uv_20));\n\tvec4 result = mix(color10, color20, t);\n\treturn vec4(result.rgb, 1.0);\n}\n#endif\n",THREE.ShaderChunk.defaultnormal_vertex="#ifdef FLIP_SIDED\n\tobjectNormal = -objectNormal;\n#endif\nvec3 transformedNormal = normalMatrix * objectNormal;\n",THREE.ShaderChunk.displacementmap_vertex="#ifdef USE_DISPLACEMENTMAP\n\ttransformed += normal * ( texture2D( displacementMap, uv ).x * displacementScale + displacementBias );\n#endif\n",THREE.ShaderChunk.displacementmap_pars_vertex="#ifdef USE_DISPLACEMENTMAP\n\tuniform sampler2D displacementMap;\n\tuniform float displacementScale;\n\tuniform float displacementBias;\n#endif\n",THREE.ShaderChunk.emissivemap_fragment="#ifdef USE_EMISSIVEMAP\n\tvec4 emissiveColor = texture2D( emissiveMap, vUv );\n\temissiveColor.rgb = emissiveMapTexelToLinear( emissiveColor ).rgb;\n\ttotalEmissiveRadiance *= emissiveColor.rgb;\n#endif\n",THREE.ShaderChunk.emissivemap_pars_fragment="#ifdef USE_EMISSIVEMAP\n\tuniform sampler2D emissiveMap;\n#endif\n",THREE.ShaderChunk.encodings_pars_fragment="\nvec4 LinearToLinear( in vec4 value ) {\n  return value;\n}\nvec4 GammaToLinear( in vec4 value, in float gammaFactor ) {\n  return vec4( pow( value.xyz, vec3( gammaFactor ) ), value.w );\n}\nvec4 LinearToGamma( in vec4 value, in float gammaFactor ) {\n  return vec4( pow( value.xyz, vec3( 1.0 / gammaFactor ) ), value.w );\n}\nvec4 sRGBToLinear( in vec4 value ) {\n  return vec4( mix( pow( value.rgb * 0.9478672986 + vec3( 0.0521327014 ), vec3( 2.4 ) ), value.rgb * 0.0773993808, vec3( lessThanEqual( value.rgb, vec3( 0.04045 ) ) ) ), value.w );\n}\nvec4 LinearTosRGB( in vec4 value ) {\n  return vec4( mix( pow( value.rgb, vec3( 0.41666 ) ) * 1.055 - vec3( 0.055 ), value.rgb * 12.92, vec3( lessThanEqual( value.rgb, vec3( 0.0031308 ) ) ) ), value.w );\n}\nvec4 RGBEToLinear( in vec4 value ) {\n  return vec4( value.rgb * exp2( value.a * 255.0 - 128.0 ), 1.0 );\n}\nvec4 LinearToRGBE( in vec4 value ) {\n  float maxComponent = max( max( value.r, value.g ), value.b );\n  float fExp = clamp( ceil( log2( maxComponent ) ), -128.0, 127.0 );\n  return vec4( value.rgb / exp2( fExp ), ( fExp + 128.0 ) / 255.0 );\n}\nvec4 RGBMToLinear( in vec4 value, in float maxRange ) {\n  return vec4( value.xyz * value.w * maxRange, 1.0 );\n}\nvec4 LinearToRGBM( in vec4 value, in float maxRange ) {\n  float maxRGB = max( value.x, max( value.g, value.b ) );\n  float M      = clamp( maxRGB / maxRange, 0.0, 1.0 );\n  M            = ceil( M * 255.0 ) / 255.0;\n  return vec4( value.rgb / ( M * maxRange ), M );\n}\nvec4 RGBDToLinear( in vec4 value, in float maxRange ) {\n    return vec4( value.rgb * ( ( maxRange / 255.0 ) / value.a ), 1.0 );\n}\nvec4 LinearToRGBD( in vec4 value, in float maxRange ) {\n    float maxRGB = max( value.x, max( value.g, value.b ) );\n    float D      = max( maxRange / maxRGB, 1.0 );\n    D            = min( floor( D ) / 255.0, 1.0 );\n    return vec4( value.rgb * ( D * ( 255.0 / maxRange ) ), D );\n}\nconst mat3 cLogLuvM = mat3( 0.2209, 0.3390, 0.4184, 0.1138, 0.6780, 0.7319, 0.0102, 0.1130, 0.2969 );\nvec4 LinearToLogLuv( in vec4 value )  {\n  vec3 Xp_Y_XYZp = value.rgb * cLogLuvM;\n  Xp_Y_XYZp = max(Xp_Y_XYZp, vec3(1e-6, 1e-6, 1e-6));\n  vec4 vResult;\n  vResult.xy = Xp_Y_XYZp.xy / Xp_Y_XYZp.z;\n  float Le = 2.0 * log2(Xp_Y_XYZp.y) + 127.0;\n  vResult.w = fract(Le);\n  vResult.z = (Le - (floor(vResult.w*255.0))/255.0)/255.0;\n  return vResult;\n}\nconst mat3 cLogLuvInverseM = mat3( 6.0014, -2.7008, -1.7996, -1.3320, 3.1029, -5.7721, 0.3008, -1.0882, 5.6268 );\nvec4 LogLuvToLinear( in vec4 value ) {\n  float Le = value.z * 255.0 + value.w;\n  vec3 Xp_Y_XYZp;\n  Xp_Y_XYZp.y = exp2((Le - 127.0) / 2.0);\n  Xp_Y_XYZp.z = Xp_Y_XYZp.y / value.y;\n  Xp_Y_XYZp.x = value.x * Xp_Y_XYZp.z;\n  vec3 vRGB = Xp_Y_XYZp.rgb * cLogLuvInverseM;\n  return vec4( max(vRGB, 0.0), 1.0 );\n}\n",THREE.ShaderChunk.encodings_fragment="  gl_FragColor = linearToOutputTexel( gl_FragColor );\n",THREE.ShaderChunk.envmap_fragment="#ifdef USE_ENVMAP\n\t#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG )\n\t\tvec3 cameraToVertex = normalize( vWorldPosition - cameraPosition );\n\t\tvec3 worldNormal = inverseTransformDirection( normal, viewMatrix );\n\t\t#ifdef ENVMAP_MODE_REFLECTION\n\t\t\tvec3 reflectVec = reflect( cameraToVertex, worldNormal );\n\t\t#else\n\t\t\tvec3 reflectVec = refract( cameraToVertex, worldNormal, refractionRatio );\n\t\t#endif\n\t#else\n\t\tvec3 reflectVec = vReflect;\n\t#endif\n\t#ifdef ENVMAP_TYPE_CUBE\n\t\tvec4 envColor = textureCube( envMap, flipNormal * vec3( flipEnvMap * reflectVec.x, reflectVec.yz ) );\n\t#elif defined( ENVMAP_TYPE_EQUIREC )\n\t\tvec2 sampleUV;\n\t\tsampleUV.y = saturate( flipNormal * reflectVec.y * 0.5 + 0.5 );\n\t\tsampleUV.x = atan( flipNormal * reflectVec.z, flipNormal * reflectVec.x ) * RECIPROCAL_PI2 + 0.5;\n\t\tvec4 envColor = texture2D( envMap, sampleUV );\n\t#elif defined( ENVMAP_TYPE_SPHERE )\n\t\tvec3 reflectView = flipNormal * normalize( ( viewMatrix * vec4( reflectVec, 0.0 ) ).xyz + vec3( 0.0, 0.0, 1.0 ) );\n\t\tvec4 envColor = texture2D( envMap, reflectView.xy * 0.5 + 0.5 );\n\t#endif\n\tenvColor = envMapTexelToLinear( envColor );\n\t#ifdef ENVMAP_BLENDING_MULTIPLY\n\t\toutgoingLight = mix( outgoingLight, outgoingLight * envColor.xyz, specularStrength * reflectivity );\n\t#elif defined( ENVMAP_BLENDING_MIX )\n\t\toutgoingLight = mix( outgoingLight, envColor.xyz, specularStrength * reflectivity );\n\t#elif defined( ENVMAP_BLENDING_ADD )\n\t\toutgoingLight += envColor.xyz * specularStrength * reflectivity;\n\t#endif\n#endif\n",THREE.ShaderChunk.envmap_pars_fragment="#if defined( USE_ENVMAP ) || defined( PHYSICAL )\n\tuniform float reflectivity;\n\tuniform float envMapIntenstiy;\n#endif\n#ifdef USE_ENVMAP\n\t#if ! defined( PHYSICAL ) && ( defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG ) )\n\t\tvarying vec3 vWorldPosition;\n\t#endif\n\t#ifdef ENVMAP_TYPE_CUBE\n\t\tuniform samplerCube envMap;\n\t#else\n\t\tuniform sampler2D envMap;\n\t#endif\n\tuniform float flipEnvMap;\n\t#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG ) || defined( PHYSICAL )\n\t\tuniform float refractionRatio;\n\t#else\n\t\tvarying vec3 vReflect;\n\t#endif\n#endif\n",THREE.ShaderChunk.envmap_pars_vertex="#ifdef USE_ENVMAP\n\t#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG )\n\t\tvarying vec3 vWorldPosition;\n\t#else\n\t\tvarying vec3 vReflect;\n\t\tuniform float refractionRatio;\n\t#endif\n#endif\n",THREE.ShaderChunk.envmap_vertex="#ifdef USE_ENVMAP\n\t#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG )\n\t\tvWorldPosition = worldPosition.xyz;\n\t#else\n\t\tvec3 cameraToVertex = normalize( worldPosition.xyz - cameraPosition );\n\t\tvec3 worldNormal = inverseTransformDirection( transformedNormal, viewMatrix );\n\t\t#ifdef ENVMAP_MODE_REFLECTION\n\t\t\tvReflect = reflect( cameraToVertex, worldNormal );\n\t\t#else\n\t\t\tvReflect = refract( cameraToVertex, worldNormal, refractionRatio );\n\t\t#endif\n\t#endif\n#endif\n",THREE.ShaderChunk.fog_fragment="#ifdef USE_FOG\n\t#ifdef USE_LOGDEPTHBUF_EXT\n\t\tfloat depth = gl_FragDepthEXT / gl_FragCoord.w;\n\t#else\n\t\tfloat depth = gl_FragCoord.z / gl_FragCoord.w;\n\t#endif\n\t#ifdef FOG_EXP2\n\t\tfloat fogFactor = whiteCompliment( exp2( - fogDensity * fogDensity * depth * depth * LOG2 ) );\n\t#else\n\t\tfloat fogFactor = smoothstep( fogNear, fogFar, depth );\n\t#endif\n\tgl_FragColor.rgb = mix( gl_FragColor.rgb, fogColor, fogFactor );\n#endif\n",THREE.ShaderChunk.fog_pars_fragment="#ifdef USE_FOG\n\tuniform vec3 fogColor;\n\t#ifdef FOG_EXP2\n\t\tuniform float fogDensity;\n\t#else\n\t\tuniform float fogNear;\n\t\tuniform float fogFar;\n\t#endif\n#endif",THREE.ShaderChunk.lightmap_fragment="#ifdef USE_LIGHTMAP\n\treflectedLight.indirectDiffuse += PI * texture2D( lightMap, vUv2 ).xyz * lightMapIntensity;\n#endif\n",THREE.ShaderChunk.lightmap_pars_fragment="#ifdef USE_LIGHTMAP\n\tuniform sampler2D lightMap;\n\tuniform float lightMapIntensity;\n#endif",THREE.ShaderChunk.lights_lambert_vertex="vec3 diffuse = vec3( 1.0 );\nGeometricContext geometry;\ngeometry.position = mvPosition.xyz;\ngeometry.normal = normalize( transformedNormal );\ngeometry.viewDir = normalize( -mvPosition.xyz );\nGeometricContext backGeometry;\nbackGeometry.position = geometry.position;\nbackGeometry.normal = -geometry.normal;\nbackGeometry.viewDir = geometry.viewDir;\nvLightFront = vec3( 0.0 );\n#ifdef DOUBLE_SIDED\n\tvLightBack = vec3( 0.0 );\n#endif\nIncidentLight directLight;\nfloat dotNL;\nvec3 directLightColor_Diffuse;\n#if NUM_POINT_LIGHTS > 0\n\tfor ( int i = 0; i < NUM_POINT_LIGHTS; i ++ ) {\n\t\tgetPointDirectLightIrradiance( pointLights[ i ], geometry, directLight );\n\t\tdotNL = dot( geometry.normal, directLight.direction );\n\t\tdirectLightColor_Diffuse = PI * directLight.color;\n\t\tvLightFront += saturate( dotNL ) * directLightColor_Diffuse;\n\t\t#ifdef DOUBLE_SIDED\n\t\t\tvLightBack += saturate( -dotNL ) * directLightColor_Diffuse;\n\t\t#endif\n\t}\n#endif\n#if NUM_SPOT_LIGHTS > 0\n\tfor ( int i = 0; i < NUM_SPOT_LIGHTS; i ++ ) {\n\t\tgetSpotDirectLightIrradiance( spotLights[ i ], geometry, directLight );\n\t\tdotNL = dot( geometry.normal, directLight.direction );\n\t\tdirectLightColor_Diffuse = PI * directLight.color;\n\t\tvLightFront += saturate( dotNL ) * directLightColor_Diffuse;\n\t\t#ifdef DOUBLE_SIDED\n\t\t\tvLightBack += saturate( -dotNL ) * directLightColor_Diffuse;\n\t\t#endif\n\t}\n#endif\n#if NUM_DIR_LIGHTS > 0\n\tfor ( int i = 0; i < NUM_DIR_LIGHTS; i ++ ) {\n\t\tgetDirectionalDirectLightIrradiance( directionalLights[ i ], geometry, directLight );\n\t\tdotNL = dot( geometry.normal, directLight.direction );\n\t\tdirectLightColor_Diffuse = PI * directLight.color;\n\t\tvLightFront += saturate( dotNL ) * directLightColor_Diffuse;\n\t\t#ifdef DOUBLE_SIDED\n\t\t\tvLightBack += saturate( -dotNL ) * directLightColor_Diffuse;\n\t\t#endif\n\t}\n#endif\n#if NUM_HEMI_LIGHTS > 0\n\tfor ( int i = 0; i < NUM_HEMI_LIGHTS; i ++ ) {\n\t\tvLightFront += getHemisphereLightIrradiance( hemisphereLights[ i ], geometry );\n\t\t#ifdef DOUBLE_SIDED\n\t\t\tvLightBack += getHemisphereLightIrradiance( hemisphereLights[ i ], backGeometry );\n\t\t#endif\n\t}\n#endif\n",THREE.ShaderChunk.lights_pars="uniform vec3 ambientLightColor;\nvec3 getAmbientLightIrradiance( const in vec3 ambientLightColor ) {\n\tvec3 irradiance = ambientLightColor;\n\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\tirradiance *= PI;\n\t#endif\n\treturn irradiance;\n}\n#if NUM_DIR_LIGHTS > 0\n\tstruct DirectionalLight {\n\t\tvec3 direction;\n\t\tvec3 color;\n\t\tint shadow;\n\t\tfloat shadowBias;\n\t\tfloat shadowRadius;\n\t\tvec2 shadowMapSize;\n\t};\n\tuniform DirectionalLight directionalLights[ NUM_DIR_LIGHTS ];\n\tvoid getDirectionalDirectLightIrradiance( const in DirectionalLight directionalLight, const in GeometricContext geometry, out IncidentLight directLight ) {\n\t\tdirectLight.color = directionalLight.color;\n\t\tdirectLight.direction = directionalLight.direction;\n\t\tdirectLight.visible = true;\n\t}\n#endif\n#if NUM_POINT_LIGHTS > 0\n\tstruct PointLight {\n\t\tvec3 position;\n\t\tvec3 color;\n\t\tfloat distance;\n\t\tfloat decay;\n\t\tint shadow;\n\t\tfloat shadowBias;\n\t\tfloat shadowRadius;\n\t\tvec2 shadowMapSize;\n\t};\n\tuniform PointLight pointLights[ NUM_POINT_LIGHTS ];\n\tvoid getPointDirectLightIrradiance( const in PointLight pointLight, const in GeometricContext geometry, out IncidentLight directLight ) {\n\t\tvec3 lVector = pointLight.position - geometry.position;\n\t\tdirectLight.direction = normalize( lVector );\n\t\tfloat lightDistance = length( lVector );\n\t\tif ( testLightInRange( lightDistance, pointLight.distance ) ) {\n\t\t\tdirectLight.color = pointLight.color;\n\t\t\tdirectLight.color *= punctualLightIntensityToIrradianceFactor( lightDistance, pointLight.distance, pointLight.decay );\n\t\t\tdirectLight.visible = true;\n\t\t} else {\n\t\t\tdirectLight.color = vec3( 0.0 );\n\t\t\tdirectLight.visible = false;\n\t\t}\n\t}\n#endif\n#if NUM_SPOT_LIGHTS > 0\n\tstruct SpotLight {\n\t\tvec3 position;\n\t\tvec3 direction;\n\t\tvec3 color;\n\t\tfloat distance;\n\t\tfloat decay;\n\t\tfloat coneCos;\n\t\tfloat penumbraCos;\n\t\tint shadow;\n\t\tfloat shadowBias;\n\t\tfloat shadowRadius;\n\t\tvec2 shadowMapSize;\n\t};\n\tuniform SpotLight spotLights[ NUM_SPOT_LIGHTS ];\n\tvoid getSpotDirectLightIrradiance( const in SpotLight spotLight, const in GeometricContext geometry, out IncidentLight directLight  ) {\n\t\tvec3 lVector = spotLight.position - geometry.position;\n\t\tdirectLight.direction = normalize( lVector );\n\t\tfloat lightDistance = length( lVector );\n\t\tfloat angleCos = dot( directLight.direction, spotLight.direction );\n\t\tif ( all( bvec2( angleCos > spotLight.coneCos, testLightInRange( lightDistance, spotLight.distance ) ) ) ) {\n\t\t\tfloat spotEffect = smoothstep( spotLight.coneCos, spotLight.penumbraCos, angleCos );\n\t\t\tdirectLight.color = spotLight.color;\n\t\t\tdirectLight.color *= spotEffect * punctualLightIntensityToIrradianceFactor( lightDistance, spotLight.distance, spotLight.decay );\n\t\t\tdirectLight.visible = true;\n\t\t} else {\n\t\t\tdirectLight.color = vec3( 0.0 );\n\t\t\tdirectLight.visible = false;\n\t\t}\n\t}\n#endif\n#if NUM_HEMI_LIGHTS > 0\n\tstruct HemisphereLight {\n\t\tvec3 direction;\n\t\tvec3 skyColor;\n\t\tvec3 groundColor;\n\t};\n\tuniform HemisphereLight hemisphereLights[ NUM_HEMI_LIGHTS ];\n\tvec3 getHemisphereLightIrradiance( const in HemisphereLight hemiLight, const in GeometricContext geometry ) {\n\t\tfloat dotNL = dot( geometry.normal, hemiLight.direction );\n\t\tfloat hemiDiffuseWeight = 0.5 * dotNL + 0.5;\n\t\tvec3 irradiance = mix( hemiLight.groundColor, hemiLight.skyColor, hemiDiffuseWeight );\n\t\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\t\tirradiance *= PI;\n\t\t#endif\n\t\treturn irradiance;\n\t}\n#endif\n#if defined( USE_ENVMAP ) && defined( PHYSICAL )\n\tvec3 getLightProbeIndirectIrradiance( const in GeometricContext geometry, const in int maxMIPLevel ) {\n\t\t#include <normal_flip>\n\t\tvec3 worldNormal = inverseTransformDirection( geometry.normal, viewMatrix );\n\t\t#ifdef ENVMAP_TYPE_CUBE\n\t\t\tvec3 queryVec = flipNormal * vec3( flipEnvMap * worldNormal.x, worldNormal.yz );\n\t\t\t#ifdef TEXTURE_LOD_EXT\n\t\t\t\tvec4 envMapColor = textureCubeLodEXT( envMap, queryVec, float( maxMIPLevel ) );\n\t\t\t#else\n\t\t\t\tvec4 envMapColor = textureCube( envMap, queryVec, float( maxMIPLevel ) );\n\t\t\t#endif\n\t\t\tenvMapColor.rgb = envMapTexelToLinear( envMapColor ).rgb;\n\t\t#elif defined( ENVMAP_TYPE_CUBE_UV )\n\t\t\tvec3 queryVec = flipNormal * vec3( flipEnvMap * worldNormal.x, worldNormal.yz );\n\t\t\tvec4 envMapColor = textureCubeUV( queryVec, 1.0 );\n\t\t#else\n\t\t\tvec4 envMapColor = vec4( 0.0 );\n\t\t#endif\n\t\treturn PI * envMapColor.rgb * envMapIntensity;\n\t}\n\tfloat getSpecularMIPLevel( const in float blinnShininessExponent, const in int maxMIPLevel ) {\n\t\tfloat maxMIPLevelScalar = float( maxMIPLevel );\n\t\tfloat desiredMIPLevel = maxMIPLevelScalar - 0.79248 - 0.5 * log2( pow2( blinnShininessExponent ) + 1.0 );\n\t\treturn clamp( desiredMIPLevel, 0.0, maxMIPLevelScalar );\n\t}\n\tvec3 getLightProbeIndirectRadiance( const in GeometricContext geometry, const in float blinnShininessExponent, const in int maxMIPLevel ) {\n\t\t#ifdef ENVMAP_MODE_REFLECTION\n\t\t\tvec3 reflectVec = reflect( -geometry.viewDir, geometry.normal );\n\t\t#else\n\t\t\tvec3 reflectVec = refract( -geometry.viewDir, geometry.normal, refractionRatio );\n\t\t#endif\n\t\t#include <normal_flip>\n\t\treflectVec = inverseTransformDirection( reflectVec, viewMatrix );\n\t\tfloat specularMIPLevel = getSpecularMIPLevel( blinnShininessExponent, maxMIPLevel );\n\t\t#ifdef ENVMAP_TYPE_CUBE\n\t\t\tvec3 queryReflectVec = flipNormal * vec3( flipEnvMap * reflectVec.x, reflectVec.yz );\n\t\t\t#ifdef TEXTURE_LOD_EXT\n\t\t\t\tvec4 envMapColor = textureCubeLodEXT( envMap, queryReflectVec, specularMIPLevel );\n\t\t\t#else\n\t\t\t\tvec4 envMapColor = textureCube( envMap, queryReflectVec, specularMIPLevel );\n\t\t\t#endif\n\t\t\tenvMapColor.rgb = envMapTexelToLinear( envMapColor ).rgb;\n\t\t#elif defined( ENVMAP_TYPE_CUBE_UV )\n\t\t\tvec3 queryReflectVec = flipNormal * vec3( flipEnvMap * reflectVec.x, reflectVec.yz );\n\t\t\tvec4 envMapColor = textureCubeUV(queryReflectVec, BlinnExponentToGGXRoughness(blinnShininessExponent));\n\t\t#elif defined( ENVMAP_TYPE_EQUIREC )\n\t\t\tvec2 sampleUV;\n\t\t\tsampleUV.y = saturate( flipNormal * reflectVec.y * 0.5 + 0.5 );\n\t\t\tsampleUV.x = atan( flipNormal * reflectVec.z, flipNormal * reflectVec.x ) * RECIPROCAL_PI2 + 0.5;\n\t\t\t#ifdef TEXTURE_LOD_EXT\n\t\t\t\tvec4 envMapColor = texture2DLodEXT( envMap, sampleUV, specularMIPLevel );\n\t\t\t#else\n\t\t\t\tvec4 envMapColor = texture2D( envMap, sampleUV, specularMIPLevel );\n\t\t\t#endif\n\t\t\tenvMapColor.rgb = envMapTexelToLinear( envMapColor ).rgb;\n\t\t#elif defined( ENVMAP_TYPE_SPHERE )\n\t\t\tvec3 reflectView = flipNormal * normalize( ( viewMatrix * vec4( reflectVec, 0.0 ) ).xyz + vec3( 0.0,0.0,1.0 ) );\n\t\t\t#ifdef TEXTURE_LOD_EXT\n\t\t\t\tvec4 envMapColor = texture2DLodEXT( envMap, reflectView.xy * 0.5 + 0.5, specularMIPLevel );\n\t\t\t#else\n\t\t\t\tvec4 envMapColor = texture2D( envMap, reflectView.xy * 0.5 + 0.5, specularMIPLevel );\n\t\t\t#endif\n\t\t\tenvMapColor.rgb = envMapTexelToLinear( envMapColor ).rgb;\n\t\t#endif\n\t\treturn envMapColor.rgb * envMapIntensity;\n\t}\n#endif\n",THREE.ShaderChunk.lights_phong_fragment="BlinnPhongMaterial material;\nmaterial.diffuseColor = diffuseColor.rgb;\nmaterial.specularColor = specular;\nmaterial.specularShininess = shininess;\nmaterial.specularStrength = specularStrength;\n",THREE.ShaderChunk.lights_phong_pars_fragment="varying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\nstruct BlinnPhongMaterial {\n\tvec3\tdiffuseColor;\n\tvec3\tspecularColor;\n\tfloat\tspecularShininess;\n\tfloat\tspecularStrength;\n};\nvoid RE_Direct_BlinnPhong( const in IncidentLight directLight, const in GeometricContext geometry, const in BlinnPhongMaterial material, inout ReflectedLight reflectedLight ) {\n\tfloat dotNL = saturate( dot( geometry.normal, directLight.direction ) );\n\tvec3 irradiance = dotNL * directLight.color;\n\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\tirradiance *= PI;\n\t#endif\n\treflectedLight.directDiffuse += irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );\n\treflectedLight.directSpecular += irradiance * BRDF_Specular_BlinnPhong( directLight, geometry, material.specularColor, material.specularShininess ) * material.specularStrength;\n}\nvoid RE_IndirectDiffuse_BlinnPhong( const in vec3 irradiance, const in GeometricContext geometry, const in BlinnPhongMaterial material, inout ReflectedLight reflectedLight ) {\n\treflectedLight.indirectDiffuse += irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );\n}\n#define RE_Direct\t\t\t\tRE_Direct_BlinnPhong\n#define RE_IndirectDiffuse\t\tRE_IndirectDiffuse_BlinnPhong\n#define Material_LightProbeLOD( material )\t(0)\n",THREE.ShaderChunk.lights_physical_fragment="PhysicalMaterial material;\nmaterial.diffuseColor = diffuseColor.rgb * ( 1.0 - metalnessFactor );\nmaterial.specularRoughness = clamp( roughnessFactor, 0.04, 1.0 );\n#ifdef STANDARD\n\tmaterial.specularColor = mix( vec3( DEFAULT_SPECULAR_COEFFICIENT ), diffuseColor.rgb, metalnessFactor );\n#else\n\tmaterial.specularColor = mix( vec3( MAXIMUM_SPECULAR_COEFFICIENT * pow2( reflectivity ) ), diffuseColor.rgb, metalnessFactor );\n\tmaterial.clearCoat = saturate( clearCoat );\tmaterial.clearCoatRoughness = clamp( clearCoatRoughness, 0.04, 1.0 );\n#endif\n",THREE.ShaderChunk.lights_physical_pars_fragment="struct PhysicalMaterial {\n\tvec3\tdiffuseColor;\n\tfloat\tspecularRoughness;\n\tvec3\tspecularColor;\n\t#ifndef STANDARD\n\t\tfloat clearCoat;\n\t\tfloat clearCoatRoughness;\n\t#endif\n};\n#define MAXIMUM_SPECULAR_COEFFICIENT 0.16\n#define DEFAULT_SPECULAR_COEFFICIENT 0.04\nfloat clearCoatDHRApprox( const in float roughness, const in float dotNL ) {\n\treturn DEFAULT_SPECULAR_COEFFICIENT + ( 1.0 - DEFAULT_SPECULAR_COEFFICIENT ) * ( pow( 1.0 - dotNL, 5.0 ) * pow( 1.0 - roughness, 2.0 ) );\n}\nvoid RE_Direct_Physical( const in IncidentLight directLight, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {\n\tfloat dotNL = saturate( dot( geometry.normal, directLight.direction ) );\n\tvec3 irradiance = dotNL * directLight.color;\n\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\tirradiance *= PI;\n\t#endif\n\t#ifndef STANDARD\n\t\tfloat clearCoatDHR = material.clearCoat * clearCoatDHRApprox( material.clearCoatRoughness, dotNL );\n\t#else\n\t\tfloat clearCoatDHR = 0.0;\n\t#endif\n\treflectedLight.directSpecular += ( 1.0 - clearCoatDHR ) * irradiance * BRDF_Specular_GGX( directLight, geometry, material.specularColor, material.specularRoughness );\n\treflectedLight.directDiffuse += ( 1.0 - clearCoatDHR ) * irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );\n\t#ifndef STANDARD\n\t\treflectedLight.directSpecular += irradiance * material.clearCoat * BRDF_Specular_GGX( directLight, geometry, vec3( DEFAULT_SPECULAR_COEFFICIENT ), material.clearCoatRoughness );\n\t#endif\n}\nvoid RE_IndirectDiffuse_Physical( const in vec3 irradiance, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {\n\treflectedLight.indirectDiffuse += irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );\n}\nvoid RE_IndirectSpecular_Physical( const in vec3 radiance, const in vec3 clearCoatRadiance, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {\n\t#ifndef STANDARD\n\t\tfloat dotNV = saturate( dot( geometry.normal, geometry.viewDir ) );\n\t\tfloat dotNL = dotNV;\n\t\tfloat clearCoatDHR = material.clearCoat * clearCoatDHRApprox( material.clearCoatRoughness, dotNL );\n\t#else\n\t\tfloat clearCoatDHR = 0.0;\n\t#endif\n\treflectedLight.indirectSpecular += ( 1.0 - clearCoatDHR ) * radiance * BRDF_Specular_GGX_Environment( geometry, material.specularColor, material.specularRoughness );\n\t#ifndef STANDARD\n\t\treflectedLight.indirectSpecular += clearCoatRadiance * material.clearCoat * BRDF_Specular_GGX_Environment( geometry, vec3( DEFAULT_SPECULAR_COEFFICIENT ), material.clearCoatRoughness );\n\t#endif\n}\n#define RE_Direct\t\t\t\tRE_Direct_Physical\n#define RE_IndirectDiffuse\t\tRE_IndirectDiffuse_Physical\n#define RE_IndirectSpecular\t\tRE_IndirectSpecular_Physical\n#define Material_BlinnShininessExponent( material )   GGXRoughnessToBlinnExponent( material.specularRoughness )\n#define Material_ClearCoat_BlinnShininessExponent( material )   GGXRoughnessToBlinnExponent( material.clearCoatRoughness )\nfloat computeSpecularOcclusion( const in float dotNV, const in float ambientOcclusion, const in float roughness ) {\n\treturn saturate( pow( dotNV + ambientOcclusion, exp2( - 16.0 * roughness - 1.0 ) ) - 1.0 + ambientOcclusion );\n}\n",THREE.ShaderChunk.lights_template="\nGeometricContext geometry;\ngeometry.position = - vViewPosition;\ngeometry.normal = normal;\ngeometry.viewDir = normalize( vViewPosition );\nIncidentLight directLight;\n#if ( NUM_POINT_LIGHTS > 0 ) && defined( RE_Direct )\n\tPointLight pointLight;\n\tfor ( int i = 0; i < NUM_POINT_LIGHTS; i ++ ) {\n\t\tpointLight = pointLights[ i ];\n\t\tgetPointDirectLightIrradiance( pointLight, geometry, directLight );\n\t\t#ifdef USE_SHADOWMAP\n\t\tdirectLight.color *= all( bvec2( pointLight.shadow, directLight.visible ) ) ? getPointShadow( pointShadowMap[ i ], pointLight.shadowMapSize, pointLight.shadowBias, pointLight.shadowRadius, vPointShadowCoord[ i ] ) : 1.0;\n\t\t#endif\n\t\tRE_Direct( directLight, geometry, material, reflectedLight );\n\t}\n#endif\n#if ( NUM_SPOT_LIGHTS > 0 ) && defined( RE_Direct )\n\tSpotLight spotLight;\n\tfor ( int i = 0; i < NUM_SPOT_LIGHTS; i ++ ) {\n\t\tspotLight = spotLights[ i ];\n\t\tgetSpotDirectLightIrradiance( spotLight, geometry, directLight );\n\t\t#ifdef USE_SHADOWMAP\n\t\tdirectLight.color *= all( bvec2( spotLight.shadow, directLight.visible ) ) ? getShadow( spotShadowMap[ i ], spotLight.shadowMapSize, spotLight.shadowBias, spotLight.shadowRadius, vSpotShadowCoord[ i ] ) : 1.0;\n\t\t#endif\n\t\tRE_Direct( directLight, geometry, material, reflectedLight );\n\t}\n#endif\n#if ( NUM_DIR_LIGHTS > 0 ) && defined( RE_Direct )\n\tDirectionalLight directionalLight;\n\tfor ( int i = 0; i < NUM_DIR_LIGHTS; i ++ ) {\n\t\tdirectionalLight = directionalLights[ i ];\n\t\tgetDirectionalDirectLightIrradiance( directionalLight, geometry, directLight );\n\t\t#ifdef USE_SHADOWMAP\n\t\tdirectLight.color *= all( bvec2( directionalLight.shadow, directLight.visible ) ) ? getShadow( directionalShadowMap[ i ], directionalLight.shadowMapSize, directionalLight.shadowBias, directionalLight.shadowRadius, vDirectionalShadowCoord[ i ] ) : 1.0;\n\t\t#endif\n\t\tRE_Direct( directLight, geometry, material, reflectedLight );\n\t}\n#endif\n#if defined( RE_IndirectDiffuse )\n\tvec3 irradiance = getAmbientLightIrradiance( ambientLightColor );\n\t#ifdef USE_LIGHTMAP\n\t\tvec3 lightMapIrradiance = texture2D( lightMap, vUv2 ).xyz * lightMapIntensity;\n\t\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\t\tlightMapIrradiance *= PI;\n\t\t#endif\n\t\tirradiance += lightMapIrradiance;\n\t#endif\n\t#if ( NUM_HEMI_LIGHTS > 0 )\n\t\tfor ( int i = 0; i < NUM_HEMI_LIGHTS; i ++ ) {\n\t\t\tirradiance += getHemisphereLightIrradiance( hemisphereLights[ i ], geometry );\n\t\t}\n\t#endif\n\t#if defined( USE_ENVMAP ) && defined( PHYSICAL ) && defined( ENVMAP_TYPE_CUBE_UV )\n\t \tirradiance += getLightProbeIndirectIrradiance( geometry, 8 );\n\t#endif\n\tRE_IndirectDiffuse( irradiance, geometry, material, reflectedLight );\n#endif\n#if defined( USE_ENVMAP ) && defined( RE_IndirectSpecular )\n\tvec3 radiance = getLightProbeIndirectRadiance( geometry, Material_BlinnShininessExponent( material ), 8 );\n\t#ifndef STANDARD\n\t\tvec3 clearCoatRadiance = getLightProbeIndirectRadiance( geometry, Material_ClearCoat_BlinnShininessExponent( material ), 8 );\n\t#else\n\t\tvec3 clearCoatRadiance = vec3( 0.0 );\n\t#endif\n\t\t\n\tRE_IndirectSpecular( radiance, clearCoatRadiance, geometry, material, reflectedLight );\n#endif\n",THREE.ShaderChunk.logdepthbuf_fragment="#if defined(USE_LOGDEPTHBUF) && defined(USE_LOGDEPTHBUF_EXT)\n\tgl_FragDepthEXT = log2(vFragDepth) * logDepthBufFC * 0.5;\n#endif",THREE.ShaderChunk.logdepthbuf_pars_fragment="#ifdef USE_LOGDEPTHBUF\n\tuniform float logDepthBufFC;\n\t#ifdef USE_LOGDEPTHBUF_EXT\n\t\tvarying float vFragDepth;\n\t#endif\n#endif\n",THREE.ShaderChunk.logdepthbuf_pars_vertex="#ifdef USE_LOGDEPTHBUF\n\t#ifdef USE_LOGDEPTHBUF_EXT\n\t\tvarying float vFragDepth;\n\t#endif\n\tuniform float logDepthBufFC;\n#endif",THREE.ShaderChunk.logdepthbuf_vertex="#ifdef USE_LOGDEPTHBUF\n\tgl_Position.z = log2(max( EPSILON, gl_Position.w + 1.0 )) * logDepthBufFC;\n\t#ifdef USE_LOGDEPTHBUF_EXT\n\t\tvFragDepth = 1.0 + gl_Position.w;\n\t#else\n\t\tgl_Position.z = (gl_Position.z - 1.0) * gl_Position.w;\n\t#endif\n#endif\n",THREE.ShaderChunk.map_fragment="#ifdef USE_MAP\n\tvec4 texelColor = texture2D( map, vUv );\n\ttexelColor = mapTexelToLinear( texelColor );\n\tdiffuseColor *= texelColor;\n#endif\n",THREE.ShaderChunk.map_pars_fragment="#ifdef USE_MAP\n\tuniform sampler2D map;\n#endif\n",THREE.ShaderChunk.map_particle_fragment="#ifdef USE_MAP\n\tvec4 mapTexel = texture2D( map, vec2( gl_PointCoord.x, 1.0 - gl_PointCoord.y ) * offsetRepeat.zw + offsetRepeat.xy );\n\tdiffuseColor *= mapTexelToLinear( mapTexel );\n#endif\n",THREE.ShaderChunk.map_particle_pars_fragment="#ifdef USE_MAP\n\tuniform vec4 offsetRepeat;\n\tuniform sampler2D map;\n#endif\n",THREE.ShaderChunk.metalnessmap_fragment="float metalnessFactor = metalness;\n#ifdef USE_METALNESSMAP\n\tvec4 texelMetalness = texture2D( metalnessMap, vUv );\n\tmetalnessFactor *= texelMetalness.r;\n#endif\n",THREE.ShaderChunk.metalnessmap_pars_fragment="#ifdef USE_METALNESSMAP\n\tuniform sampler2D metalnessMap;\n#endif",THREE.ShaderChunk.morphnormal_vertex="#ifdef USE_MORPHNORMALS\n\tobjectNormal += ( morphNormal0 - normal ) * morphTargetInfluences[ 0 ];\n\tobjectNormal += ( morphNormal1 - normal ) * morphTargetInfluences[ 1 ];\n\tobjectNormal += ( morphNormal2 - normal ) * morphTargetInfluences[ 2 ];\n\tobjectNormal += ( morphNormal3 - normal ) * morphTargetInfluences[ 3 ];\n#endif\n",THREE.ShaderChunk.morphtarget_pars_vertex="#ifdef USE_MORPHTARGETS\n\t#ifndef USE_MORPHNORMALS\n\tuniform float morphTargetInfluences[ 8 ];\n\t#else\n\tuniform float morphTargetInfluences[ 4 ];\n\t#endif\n#endif",THREE.ShaderChunk.morphtarget_vertex="#ifdef USE_MORPHTARGETS\n\ttransformed += ( morphTarget0 - position ) * morphTargetInfluences[ 0 ];\n\ttransformed += ( morphTarget1 - position ) * morphTargetInfluences[ 1 ];\n\ttransformed += ( morphTarget2 - position ) * morphTargetInfluences[ 2 ];\n\ttransformed += ( morphTarget3 - position ) * morphTargetInfluences[ 3 ];\n\t#ifndef USE_MORPHNORMALS\n\ttransformed += ( morphTarget4 - position ) * morphTargetInfluences[ 4 ];\n\ttransformed += ( morphTarget5 - position ) * morphTargetInfluences[ 5 ];\n\ttransformed += ( morphTarget6 - position ) * morphTargetInfluences[ 6 ];\n\ttransformed += ( morphTarget7 - position ) * morphTargetInfluences[ 7 ];\n\t#endif\n#endif\n",THREE.ShaderChunk.normal_flip="#ifdef DOUBLE_SIDED\n\tfloat flipNormal = ( float( gl_FrontFacing ) * 2.0 - 1.0 );\n#else\n\tfloat flipNormal = 1.0;\n#endif\n",THREE.ShaderChunk.normal_fragment="#ifdef FLAT_SHADED\n\tvec3 fdx = vec3( dFdx( vViewPosition.x ), dFdx( vViewPosition.y ), dFdx( vViewPosition.z ) );\n\tvec3 fdy = vec3( dFdy( vViewPosition.x ), dFdy( vViewPosition.y ), dFdy( vViewPosition.z ) );\n\tvec3 normal = normalize( cross( fdx, fdy ) );\n#else\n\tvec3 normal = normalize( vNormal ) * flipNormal;\n#endif\n#ifdef USE_NORMALMAP\n\tnormal = perturbNormal2Arb( -vViewPosition, normal );\n#elif defined( USE_BUMPMAP )\n\tnormal = perturbNormalArb( -vViewPosition, normal, dHdxy_fwd() );\n#endif\n",THREE.ShaderChunk.normalmap_pars_fragment="#ifdef USE_NORMALMAP\n\tuniform sampler2D normalMap;\n\tuniform vec2 normalScale;\n\tvec3 perturbNormal2Arb( vec3 eye_pos, vec3 surf_norm ) {\n\t\tvec3 q0 = dFdx( eye_pos.xyz );\n\t\tvec3 q1 = dFdy( eye_pos.xyz );\n\t\tvec2 st0 = dFdx( vUv.st );\n\t\tvec2 st1 = dFdy( vUv.st );\n\t\tvec3 S = normalize( q0 * st1.t - q1 * st0.t );\n\t\tvec3 T = normalize( -q0 * st1.s + q1 * st0.s );\n\t\tvec3 N = normalize( surf_norm );\n\t\tvec3 mapN = texture2D( normalMap, vUv ).xyz * 2.0 - 1.0;\n\t\tmapN.xy = normalScale * mapN.xy;\n\t\tmat3 tsn = mat3( S, T, N );\n\t\treturn normalize( tsn * mapN );\n\t}\n#endif\n",THREE.ShaderChunk.packing="vec3 packNormalToRGB( const in vec3 normal ) {\n  return normalize( normal ) * 0.5 + 0.5;\n}\nvec3 unpackRGBToNormal( const in vec3 rgb ) {\n  return 1.0 - 2.0 * rgb.xyz;\n}\nconst float PackUpscale = 256. / 255.;const float UnpackDownscale = 255. / 256.;\nconst vec3 PackFactors = vec3( 256. * 256. * 256., 256. * 256.,  256. );\nconst vec4 UnpackFactors = UnpackDownscale / vec4( PackFactors, 1. );\nconst float ShiftRight8 = 1. / 256.;\nvec4 packDepthToRGBA( const in float v ) {\n\tvec4 r = vec4( fract( v * PackFactors ), v );\n\tr.yzw -= r.xyz * ShiftRight8;\treturn r * PackUpscale;\n}\nfloat unpackRGBAToDepth( const in vec4 v ) {\n\treturn dot( v, UnpackFactors );\n}\nfloat viewZToOrthographicDepth( const in float viewZ, const in float near, const in float far ) {\n  return ( viewZ + near ) / ( near - far );\n}\nfloat orthographicDepthToViewZ( const in float linearClipZ, const in float near, const in float far ) {\n  return linearClipZ * ( near - far ) - near;\n}\nfloat viewZToPerspectiveDepth( const in float viewZ, const in float near, const in float far ) {\n  return (( near + viewZ ) * far ) / (( far - near ) * viewZ );\n}\nfloat perspectiveDepthToViewZ( const in float invClipZ, const in float near, const in float far ) {\n  return ( near * far ) / ( ( far - near ) * invClipZ - far );\n}\n",THREE.ShaderChunk.premultiplied_alpha_fragment="#ifdef PREMULTIPLIED_ALPHA\n\tgl_FragColor.rgb *= gl_FragColor.a;\n#endif\n",THREE.ShaderChunk.project_vertex="#ifdef USE_SKINNING\n\tvec4 mvPosition = modelViewMatrix * skinned;\n#else\n\tvec4 mvPosition = modelViewMatrix * vec4( transformed, 1.0 );\n#endif\ngl_Position = projectionMatrix * mvPosition;\n",THREE.ShaderChunk.roughnessmap_fragment="float roughnessFactor = roughness;\n#ifdef USE_ROUGHNESSMAP\n\tvec4 texelRoughness = texture2D( roughnessMap, vUv );\n\troughnessFactor *= texelRoughness.r;\n#endif\n",THREE.ShaderChunk.roughnessmap_pars_fragment="#ifdef USE_ROUGHNESSMAP\n\tuniform sampler2D roughnessMap;\n#endif",THREE.ShaderChunk.shadowmap_pars_fragment="#ifdef USE_SHADOWMAP\n\t#if NUM_DIR_LIGHTS > 0\n\t\tuniform sampler2D directionalShadowMap[ NUM_DIR_LIGHTS ];\n\t\tvarying vec4 vDirectionalShadowCoord[ NUM_DIR_LIGHTS ];\n\t#endif\n\t#if NUM_SPOT_LIGHTS > 0\n\t\tuniform sampler2D spotShadowMap[ NUM_SPOT_LIGHTS ];\n\t\tvarying vec4 vSpotShadowCoord[ NUM_SPOT_LIGHTS ];\n\t#endif\n\t#if NUM_POINT_LIGHTS > 0\n\t\tuniform sampler2D pointShadowMap[ NUM_POINT_LIGHTS ];\n\t\tvarying vec4 vPointShadowCoord[ NUM_POINT_LIGHTS ];\n\t#endif\n\tfloat texture2DCompare( sampler2D depths, vec2 uv, float compare ) {\n\t\treturn step( compare, unpackRGBAToDepth( texture2D( depths, uv ) ) );\n\t}\n\tfloat texture2DShadowLerp( sampler2D depths, vec2 size, vec2 uv, float compare ) {\n\t\tconst vec2 offset = vec2( 0.0, 1.0 );\n\t\tvec2 texelSize = vec2( 1.0 ) / size;\n\t\tvec2 centroidUV = floor( uv * size + 0.5 ) / size;\n\t\tfloat lb = texture2DCompare( depths, centroidUV + texelSize * offset.xx, compare );\n\t\tfloat lt = texture2DCompare( depths, centroidUV + texelSize * offset.xy, compare );\n\t\tfloat rb = texture2DCompare( depths, centroidUV + texelSize * offset.yx, compare );\n\t\tfloat rt = texture2DCompare( depths, centroidUV + texelSize * offset.yy, compare );\n\t\tvec2 f = fract( uv * size + 0.5 );\n\t\tfloat a = mix( lb, lt, f.y );\n\t\tfloat b = mix( rb, rt, f.y );\n\t\tfloat c = mix( a, b, f.x );\n\t\treturn c;\n\t}\n\tfloat getShadow( sampler2D shadowMap, vec2 shadowMapSize, float shadowBias, float shadowRadius, vec4 shadowCoord ) {\n\t\tshadowCoord.xyz /= shadowCoord.w;\n\t\tshadowCoord.z += shadowBias;\n\t\tbvec4 inFrustumVec = bvec4 ( shadowCoord.x >= 0.0, shadowCoord.x <= 1.0, shadowCoord.y >= 0.0, shadowCoord.y <= 1.0 );\n\t\tbool inFrustum = all( inFrustumVec );\n\t\tbvec2 frustumTestVec = bvec2( inFrustum, shadowCoord.z <= 1.0 );\n\t\tbool frustumTest = all( frustumTestVec );\n\t\tif ( frustumTest ) {\n\t\t#if defined( SHADOWMAP_TYPE_PCF )\n\t\t\tvec2 texelSize = vec2( 1.0 ) / shadowMapSize;\n\t\t\tfloat dx0 = - texelSize.x * shadowRadius;\n\t\t\tfloat dy0 = - texelSize.y * shadowRadius;\n\t\t\tfloat dx1 = + texelSize.x * shadowRadius;\n\t\t\tfloat dy1 = + texelSize.y * shadowRadius;\n\t\t\treturn (\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy, shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, dy1 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy1 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, dy1 ), shadowCoord.z )\n\t\t\t) * ( 1.0 / 9.0 );\n\t\t#elif defined( SHADOWMAP_TYPE_PCF_SOFT )\n\t\t\tvec2 texelSize = vec2( 1.0 ) / shadowMapSize;\n\t\t\tfloat dx0 = - texelSize.x * shadowRadius;\n\t\t\tfloat dy0 = - texelSize.y * shadowRadius;\n\t\t\tfloat dx1 = + texelSize.x * shadowRadius;\n\t\t\tfloat dy1 = + texelSize.y * shadowRadius;\n\t\t\treturn (\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( dx0, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( 0.0, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( dx1, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( dx0, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy, shadowCoord.z ) +\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( dx1, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( dx0, dy1 ), shadowCoord.z ) +\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( 0.0, dy1 ), shadowCoord.z ) +\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( dx1, dy1 ), shadowCoord.z )\n\t\t\t) * ( 1.0 / 9.0 );\n\t\t#else\n\t\t\treturn texture2DCompare( shadowMap, shadowCoord.xy, shadowCoord.z );\n\t\t#endif\n\t\t}\n\t\treturn 1.0;\n\t}\n\tvec2 cubeToUV( vec3 v, float texelSizeY ) {\n\t\tvec3 absV = abs( v );\n\t\tfloat scaleToCube = 1.0 / max( absV.x, max( absV.y, absV.z ) );\n\t\tabsV *= scaleToCube;\n\t\tv *= scaleToCube * ( 1.0 - 2.0 * texelSizeY );\n\t\tvec2 planar = v.xy;\n\t\tfloat almostATexel = 1.5 * texelSizeY;\n\t\tfloat almostOne = 1.0 - almostATexel;\n\t\tif ( absV.z >= almostOne ) {\n\t\t\tif ( v.z > 0.0 )\n\t\t\t\tplanar.x = 4.0 - v.x;\n\t\t} else if ( absV.x >= almostOne ) {\n\t\t\tfloat signX = sign( v.x );\n\t\t\tplanar.x = v.z * signX + 2.0 * signX;\n\t\t} else if ( absV.y >= almostOne ) {\n\t\t\tfloat signY = sign( v.y );\n\t\t\tplanar.x = v.x + 2.0 * signY + 2.0;\n\t\t\tplanar.y = v.z * signY - 2.0;\n\t\t}\n\t\treturn vec2( 0.125, 0.25 ) * planar + vec2( 0.375, 0.75 );\n\t}\n\tfloat getPointShadow( sampler2D shadowMap, vec2 shadowMapSize, float shadowBias, float shadowRadius, vec4 shadowCoord ) {\n\t\tvec2 texelSize = vec2( 1.0 ) / ( shadowMapSize * vec2( 4.0, 2.0 ) );\n\t\tvec3 lightToPosition = shadowCoord.xyz;\n\t\tvec3 bd3D = normalize( lightToPosition );\n\t\tfloat dp = ( length( lightToPosition ) - shadowBias ) / 1000.0;\n\t\t#if defined( SHADOWMAP_TYPE_PCF ) || defined( SHADOWMAP_TYPE_PCF_SOFT )\n\t\t\tvec2 offset = vec2( - 1, 1 ) * shadowRadius * texelSize.y;\n\t\t\treturn (\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.xyy, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.yyy, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.xyx, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.yyx, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.xxy, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.yxy, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.xxx, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.yxx, texelSize.y ), dp )\n\t\t\t) * ( 1.0 / 9.0 );\n\t\t#else\n\t\t\treturn texture2DCompare( shadowMap, cubeToUV( bd3D, texelSize.y ), dp );\n\t\t#endif\n\t}\n#endif\n",THREE.ShaderChunk.shadowmap_pars_vertex="#ifdef USE_SHADOWMAP\n\t#if NUM_DIR_LIGHTS > 0\n\t\tuniform mat4 directionalShadowMatrix[ NUM_DIR_LIGHTS ];\n\t\tvarying vec4 vDirectionalShadowCoord[ NUM_DIR_LIGHTS ];\n\t#endif\n\t#if NUM_SPOT_LIGHTS > 0\n\t\tuniform mat4 spotShadowMatrix[ NUM_SPOT_LIGHTS ];\n\t\tvarying vec4 vSpotShadowCoord[ NUM_SPOT_LIGHTS ];\n\t#endif\n\t#if NUM_POINT_LIGHTS > 0\n\t\tuniform mat4 pointShadowMatrix[ NUM_POINT_LIGHTS ];\n\t\tvarying vec4 vPointShadowCoord[ NUM_POINT_LIGHTS ];\n\t#endif\n#endif\n",THREE.ShaderChunk.shadowmap_vertex="#ifdef USE_SHADOWMAP\n\t#if NUM_DIR_LIGHTS > 0\n\tfor ( int i = 0; i < NUM_DIR_LIGHTS; i ++ ) {\n\t\tvDirectionalShadowCoord[ i ] = directionalShadowMatrix[ i ] * worldPosition;\n\t}\n\t#endif\n\t#if NUM_SPOT_LIGHTS > 0\n\tfor ( int i = 0; i < NUM_SPOT_LIGHTS; i ++ ) {\n\t\tvSpotShadowCoord[ i ] = spotShadowMatrix[ i ] * worldPosition;\n\t}\n\t#endif\n\t#if NUM_POINT_LIGHTS > 0\n\tfor ( int i = 0; i < NUM_POINT_LIGHTS; i ++ ) {\n\t\tvPointShadowCoord[ i ] = pointShadowMatrix[ i ] * worldPosition;\n\t}\n\t#endif\n#endif\n",THREE.ShaderChunk.shadowmask_pars_fragment="float getShadowMask() {\n\tfloat shadow = 1.0;\n\t#ifdef USE_SHADOWMAP\n\t#if NUM_DIR_LIGHTS > 0\n\tDirectionalLight directionalLight;\n\tfor ( int i = 0; i < NUM_DIR_LIGHTS; i ++ ) {\n\t\tdirectionalLight = directionalLights[ i ];\n\t\tshadow *= bool( directionalLight.shadow ) ? getShadow( directionalShadowMap[ i ], directionalLight.shadowMapSize, directionalLight.shadowBias, directionalLight.shadowRadius, vDirectionalShadowCoord[ i ] ) : 1.0;\n\t}\n\t#endif\n\t#if NUM_SPOT_LIGHTS > 0\n\tSpotLight spotLight;\n\tfor ( int i = 0; i < NUM_SPOT_LIGHTS; i ++ ) {\n\t\tspotLight = spotLights[ i ];\n\t\tshadow *= bool( spotLight.shadow ) ? getShadow( spotShadowMap[ i ], spotLight.shadowMapSize, spotLight.shadowBias, spotLight.shadowRadius, vSpotShadowCoord[ i ] ) : 1.0;\n\t}\n\t#endif\n\t#if NUM_POINT_LIGHTS > 0\n\tPointLight pointLight;\n\tfor ( int i = 0; i < NUM_POINT_LIGHTS; i ++ ) {\n\t\tpointLight = pointLights[ i ];\n\t\tshadow *= bool( pointLight.shadow ) ? getPointShadow( pointShadowMap[ i ], pointLight.shadowMapSize, pointLight.shadowBias, pointLight.shadowRadius, vPointShadowCoord[ i ] ) : 1.0;\n\t}\n\t#endif\n\t#endif\n\treturn shadow;\n}\n",THREE.ShaderChunk.skinbase_vertex="#ifdef USE_SKINNING\n\tmat4 boneMatX = getBoneMatrix( skinIndex.x );\n\tmat4 boneMatY = getBoneMatrix( skinIndex.y );\n\tmat4 boneMatZ = getBoneMatrix( skinIndex.z );\n\tmat4 boneMatW = getBoneMatrix( skinIndex.w );\n#endif",THREE.ShaderChunk.skinning_pars_vertex="#ifdef USE_SKINNING\n\tuniform mat4 bindMatrix;\n\tuniform mat4 bindMatrixInverse;\n\t#ifdef BONE_TEXTURE\n\t\tuniform sampler2D boneTexture;\n\t\tuniform int boneTextureWidth;\n\t\tuniform int boneTextureHeight;\n\t\tmat4 getBoneMatrix( const in float i ) {\n\t\t\tfloat j = i * 4.0;\n\t\t\tfloat x = mod( j, float( boneTextureWidth ) );\n\t\t\tfloat y = floor( j / float( boneTextureWidth ) );\n\t\t\tfloat dx = 1.0 / float( boneTextureWidth );\n\t\t\tfloat dy = 1.0 / float( boneTextureHeight );\n\t\t\ty = dy * ( y + 0.5 );\n\t\t\tvec4 v1 = texture2D( boneTexture, vec2( dx * ( x + 0.5 ), y ) );\n\t\t\tvec4 v2 = texture2D( boneTexture, vec2( dx * ( x + 1.5 ), y ) );\n\t\t\tvec4 v3 = texture2D( boneTexture, vec2( dx * ( x + 2.5 ), y ) );\n\t\t\tvec4 v4 = texture2D( boneTexture, vec2( dx * ( x + 3.5 ), y ) );\n\t\t\tmat4 bone = mat4( v1, v2, v3, v4 );\n\t\t\treturn bone;\n\t\t}\n\t#else\n\t\tuniform mat4 boneMatrices[ MAX_BONES ];\n\t\tmat4 getBoneMatrix( const in float i ) {\n\t\t\tmat4 bone = boneMatrices[ int(i) ];\n\t\t\treturn bone;\n\t\t}\n\t#endif\n#endif\n",THREE.ShaderChunk.skinning_vertex="#ifdef USE_SKINNING\n\tvec4 skinVertex = bindMatrix * vec4( transformed, 1.0 );\n\tvec4 skinned = vec4( 0.0 );\n\tskinned += boneMatX * skinVertex * skinWeight.x;\n\tskinned += boneMatY * skinVertex * skinWeight.y;\n\tskinned += boneMatZ * skinVertex * skinWeight.z;\n\tskinned += boneMatW * skinVertex * skinWeight.w;\n\tskinned  = bindMatrixInverse * skinned;\n#endif\n",THREE.ShaderChunk.skinnormal_vertex="#ifdef USE_SKINNING\n\tmat4 skinMatrix = mat4( 0.0 );\n\tskinMatrix += skinWeight.x * boneMatX;\n\tskinMatrix += skinWeight.y * boneMatY;\n\tskinMatrix += skinWeight.z * boneMatZ;\n\tskinMatrix += skinWeight.w * boneMatW;\n\tskinMatrix  = bindMatrixInverse * skinMatrix * bindMatrix;\n\tobjectNormal = vec4( skinMatrix * vec4( objectNormal, 0.0 ) ).xyz;\n#endif\n",THREE.ShaderChunk.specularmap_fragment="float specularStrength;\n#ifdef USE_SPECULARMAP\n\tvec4 texelSpecular = texture2D( specularMap, vUv );\n\tspecularStrength = texelSpecular.r;\n#else\n\tspecularStrength = 1.0;\n#endif",THREE.ShaderChunk.specularmap_pars_fragment="#ifdef USE_SPECULARMAP\n\tuniform sampler2D specularMap;\n#endif",THREE.ShaderChunk.tonemapping_fragment="#if defined( TONE_MAPPING )\n  gl_FragColor.rgb = toneMapping( gl_FragColor.rgb );\n#endif\n",THREE.ShaderChunk.tonemapping_pars_fragment="#define saturate(a) clamp( a, 0.0, 1.0 )\nuniform float toneMappingExposure;\nuniform float toneMappingWhitePoint;\nvec3 LinearToneMapping( vec3 color ) {\n  return toneMappingExposure * color;\n}\nvec3 ReinhardToneMapping( vec3 color ) {\n  color *= toneMappingExposure;\n  return saturate( color / ( vec3( 1.0 ) + color ) );\n}\n#define Uncharted2Helper( x ) max( ( ( x * ( 0.15 * x + 0.10 * 0.50 ) + 0.20 * 0.02 ) / ( x * ( 0.15 * x + 0.50 ) + 0.20 * 0.30 ) ) - 0.02 / 0.30, vec3( 0.0 ) )\nvec3 Uncharted2ToneMapping( vec3 color ) {\n  color *= toneMappingExposure;\n  return saturate( Uncharted2Helper( color ) / Uncharted2Helper( vec3( toneMappingWhitePoint ) ) );\n}\nvec3 OptimizedCineonToneMapping( vec3 color ) {\n  color *= toneMappingExposure;\n  color = max( vec3( 0.0 ), color - 0.004 );\n  return pow( ( color * ( 6.2 * color + 0.5 ) ) / ( color * ( 6.2 * color + 1.7 ) + 0.06 ), vec3( 2.2 ) );\n}\n",THREE.ShaderChunk.uv2_pars_fragment="#if defined( USE_LIGHTMAP ) || defined( USE_AOMAP )\n\tvarying vec2 vUv2;\n#endif",THREE.ShaderChunk.uv2_pars_vertex="#if defined( USE_LIGHTMAP ) || defined( USE_AOMAP )\n\tattribute vec2 uv2;\n\tvarying vec2 vUv2;\n#endif",THREE.ShaderChunk.uv2_vertex="#if defined( USE_LIGHTMAP ) || defined( USE_AOMAP )\n\tvUv2 = uv2;\n#endif",THREE.ShaderChunk.uv_pars_fragment="#if defined( USE_MAP ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( USE_SPECULARMAP ) || defined( USE_ALPHAMAP ) || defined( USE_EMISSIVEMAP ) || defined( USE_ROUGHNESSMAP ) || defined( USE_METALNESSMAP )\n\tvarying vec2 vUv;\n#endif",THREE.ShaderChunk.uv_pars_vertex="#if defined( USE_MAP ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( USE_SPECULARMAP ) || defined( USE_ALPHAMAP ) || defined( USE_EMISSIVEMAP ) || defined( USE_ROUGHNESSMAP ) || defined( USE_METALNESSMAP )\n\tvarying vec2 vUv;\n\tuniform vec4 offsetRepeat;\n#endif\n",THREE.ShaderChunk.uv_vertex="#if defined( USE_MAP ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( USE_SPECULARMAP ) || defined( USE_ALPHAMAP ) || defined( USE_EMISSIVEMAP ) || defined( USE_ROUGHNESSMAP ) || defined( USE_METALNESSMAP )\n\tvUv = uv * offsetRepeat.zw + offsetRepeat.xy;\n#endif",THREE.ShaderChunk.worldpos_vertex="#if defined( USE_ENVMAP ) || defined( PHONG ) || defined( PHYSICAL ) || defined( LAMBERT ) || defined ( USE_SHADOWMAP )\n\t#ifdef USE_SKINNING\n\t\tvec4 worldPosition = modelMatrix * skinned;\n\t#else\n\t\tvec4 worldPosition = modelMatrix * vec4( transformed, 1.0 );\n\t#endif\n#endif\n",THREE.UniformsUtils={merge:function(e){for(var t={},r=0;r<e.length;r++){var i=this.clone(e[r]);for(var n in i)t[n]=i[n]}return t},clone:function(e){var t={};for(var r in e){t[r]={};for(var i in e[r]){var n=e[r][i];n instanceof THREE.Color||n instanceof THREE.Vector2||n instanceof THREE.Vector3||n instanceof THREE.Vector4||n instanceof THREE.Matrix3||n instanceof THREE.Matrix4||n instanceof THREE.Texture?t[r][i]=n.clone():Array.isArray(n)?t[r][i]=n.slice():t[r][i]=n}}return t}},THREE.UniformsLib={common:{diffuse:{value:new THREE.Color(15658734)},opacity:{value:1},map:{value:null},offsetRepeat:{value:new THREE.Vector4(0,0,1,1)},specularMap:{value:null},alphaMap:{value:null},envMap:{value:null},flipEnvMap:{value:-1},reflectivity:{value:1},refractionRatio:{value:.98}},aomap:{aoMap:{value:null},aoMapIntensity:{value:1}},lightmap:{lightMap:{value:null},lightMapIntensity:{value:1}},emissivemap:{emissiveMap:{value:null}},bumpmap:{bumpMap:{value:null},bumpScale:{value:1}},normalmap:{normalMap:{value:null},normalScale:{value:new THREE.Vector2(1,1)}},displacementmap:{displacementMap:{value:null},displacementScale:{value:1},displacementBias:{value:0}},roughnessmap:{roughnessMap:{value:null}},metalnessmap:{metalnessMap:{value:null}},fog:{fogDensity:{value:25e-5},fogNear:{value:1},fogFar:{value:2e3},fogColor:{value:new THREE.Color(16777215)}},lights:{ambientLightColor:{value:[]},directionalLights:{value:[],properties:{direction:{},color:{},shadow:{},shadowBias:{},shadowRadius:{},shadowMapSize:{}}},directionalShadowMap:{value:[]},directionalShadowMatrix:{value:[]},spotLights:{value:[],properties:{color:{},position:{},direction:{},distance:{},coneCos:{},penumbraCos:{},decay:{},shadow:{},shadowBias:{},shadowRadius:{},shadowMapSize:{}}},spotShadowMap:{value:[]},spotShadowMatrix:{value:[]},pointLights:{value:[],properties:{color:{},position:{},decay:{},distance:{},shadow:{},shadowBias:{},shadowRadius:{},shadowMapSize:{}}},pointShadowMap:{value:[]},pointShadowMatrix:{value:[]},hemisphereLights:{value:[],properties:{direction:{},skyColor:{},groundColor:{}}}},points:{diffuse:{value:new THREE.Color(15658734)},opacity:{value:1},size:{value:1},scale:{value:1},map:{value:null},offsetRepeat:{value:new THREE.Vector4(0,0,1,1)}}},THREE.ShaderChunk.cube_frag="uniform samplerCube tCube;\nuniform float tFlip;\nuniform float opacity;\nvarying vec3 vWorldPosition;\n#include <common>\nvoid main() {\n\tgl_FragColor = textureCube( tCube, vec3( tFlip * vWorldPosition.x, vWorldPosition.yz ) );\n\tgl_FragColor.a *= opacity;\n}\n",THREE.ShaderChunk.cube_vert="varying vec3 vWorldPosition;\n#include <common>\nvoid main() {\n\tvWorldPosition = transformDirection( position, modelMatrix );\n\t#include <begin_vertex>\n\t#include <project_vertex>\n}\n",THREE.ShaderChunk.depth_frag="#if DEPTH_PACKING == 3200\n\tuniform float opacity;\n#endif\n#include <common>\n#include <packing>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( 1.0 );\n\t#if DEPTH_PACKING == 3200\n\t\tdiffuseColor.a = opacity;\n\t#endif\n\t#include <map_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <logdepthbuf_fragment>\n\t#if DEPTH_PACKING == 3200\n\t\tgl_FragColor = vec4( vec3( gl_FragCoord.z ), opacity );\n\t#elif DEPTH_PACKING == 3201\n\t\tgl_FragColor = packDepthToRGBA( gl_FragCoord.z );\n\t#endif\n}\n",THREE.ShaderChunk.depth_vert="#include <common>\n#include <uv_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <skinbase_vertex>\n\t#include <begin_vertex>\n\t#include <displacementmap_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n}\n",THREE.ShaderChunk.distanceRGBA_frag="uniform vec3 lightPos;\nvarying vec4 vWorldPosition;\n#include <common>\n#include <packing>\n#include <clipping_planes_pars_fragment>\nvoid main () {\n\t#include <clipping_planes_fragment>\n\tgl_FragColor = packDepthToRGBA( length( vWorldPosition.xyz - lightPos.xyz ) / 1000.0 );\n}\n",THREE.ShaderChunk.distanceRGBA_vert="varying vec4 vWorldPosition;\n#include <common>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <skinbase_vertex>\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <project_vertex>\n\t#include <worldpos_vertex>\n\t#include <clipping_planes_vertex>\n\tvWorldPosition = worldPosition;\n}\n",THREE.ShaderChunk.equirect_frag="uniform sampler2D tEquirect;\nuniform float tFlip;\nvarying vec3 vWorldPosition;\n#include <common>\nvoid main() {\n\tvec3 direction = normalize( vWorldPosition );\n\tvec2 sampleUV;\n\tsampleUV.y = saturate( tFlip * direction.y * -0.5 + 0.5 );\n\tsampleUV.x = atan( direction.z, direction.x ) * RECIPROCAL_PI2 + 0.5;\n\tgl_FragColor = texture2D( tEquirect, sampleUV );\n}\n",THREE.ShaderChunk.equirect_vert="varying vec3 vWorldPosition;\n#include <common>\nvoid main() {\n\tvWorldPosition = transformDirection( position, modelMatrix );\n\t#include <begin_vertex>\n\t#include <project_vertex>\n}\n",THREE.ShaderChunk.linedashed_frag="uniform vec3 diffuse;\nuniform float opacity;\nuniform float dashSize;\nuniform float totalSize;\nvarying float vLineDistance;\n#include <common>\n#include <color_pars_fragment>\n#include <fog_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tif ( mod( vLineDistance, totalSize ) > dashSize ) {\n\t\tdiscard;\n\t}\n\tvec3 outgoingLight = vec3( 0.0 );\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include <logdepthbuf_fragment>\n\t#include <color_fragment>\n\toutgoingLight = diffuseColor.rgb;\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include <premultiplied_alpha_fragment>\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n}\n",THREE.ShaderChunk.linedashed_vert="uniform float scale;\nattribute float lineDistance;\nvarying float vLineDistance;\n#include <common>\n#include <color_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <color_vertex>\n\tvLineDistance = scale * lineDistance;\n\tvec4 mvPosition = modelViewMatrix * vec4( position, 1.0 );\n\tgl_Position = projectionMatrix * mvPosition;\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n}\n",THREE.ShaderChunk.meshbasic_frag="uniform vec3 diffuse;\nuniform float opacity;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\n#include <common>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <uv2_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <aomap_pars_fragment>\n#include <envmap_pars_fragment>\n#include <fog_pars_fragment>\n#include <specularmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <specularmap_fragment>\n\tReflectedLight reflectedLight;\n\treflectedLight.directDiffuse = vec3( 0.0 );\n\treflectedLight.directSpecular = vec3( 0.0 );\n\treflectedLight.indirectDiffuse = diffuseColor.rgb;\n\treflectedLight.indirectSpecular = vec3( 0.0 );\n\t#include <aomap_fragment>\n\tvec3 outgoingLight = reflectedLight.indirectDiffuse;\n\t#include <normal_flip>\n\t#include <envmap_fragment>\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include <premultiplied_alpha_fragment>\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n}\n",THREE.ShaderChunk.meshbasic_vert="#include <common>\n#include <uv_pars_vertex>\n#include <uv2_pars_vertex>\n#include <envmap_pars_vertex>\n#include <color_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <uv2_vertex>\n\t#include <color_vertex>\n\t#include <skinbase_vertex>\n\t#ifdef USE_ENVMAP\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n\t#endif\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <worldpos_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <envmap_vertex>\n}\n",THREE.ShaderChunk.meshlambert_frag="uniform vec3 diffuse;\nuniform vec3 emissive;\nuniform float opacity;\nvarying vec3 vLightFront;\n#ifdef DOUBLE_SIDED\n\tvarying vec3 vLightBack;\n#endif\n#include <common>\n#include <packing>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <uv2_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <aomap_pars_fragment>\n#include <lightmap_pars_fragment>\n#include <emissivemap_pars_fragment>\n#include <envmap_pars_fragment>\n#include <bsdfs>\n#include <lights_pars>\n#include <fog_pars_fragment>\n#include <shadowmap_pars_fragment>\n#include <shadowmask_pars_fragment>\n#include <specularmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\tvec3 totalEmissiveRadiance = emissive;\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <specularmap_fragment>\n\t#include <emissivemap_fragment>\n\treflectedLight.indirectDiffuse = getAmbientLightIrradiance( ambientLightColor );\n\t#include <lightmap_fragment>\n\treflectedLight.indirectDiffuse *= BRDF_Diffuse_Lambert( diffuseColor.rgb );\n\t#ifdef DOUBLE_SIDED\n\t\treflectedLight.directDiffuse = ( gl_FrontFacing ) ? vLightFront : vLightBack;\n\t#else\n\t\treflectedLight.directDiffuse = vLightFront;\n\t#endif\n\treflectedLight.directDiffuse *= BRDF_Diffuse_Lambert( diffuseColor.rgb ) * getShadowMask();\n\t#include <aomap_fragment>\n\tvec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + totalEmissiveRadiance;\n\t#include <normal_flip>\n\t#include <envmap_fragment>\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include <premultiplied_alpha_fragment>\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n}\n",THREE.ShaderChunk.meshlambert_vert="#define LAMBERT\nvarying vec3 vLightFront;\n#ifdef DOUBLE_SIDED\n\tvarying vec3 vLightBack;\n#endif\n#include <common>\n#include <uv_pars_vertex>\n#include <uv2_pars_vertex>\n#include <envmap_pars_vertex>\n#include <bsdfs>\n#include <lights_pars>\n#include <color_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <shadowmap_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <uv2_vertex>\n\t#include <color_vertex>\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <worldpos_vertex>\n\t#include <envmap_vertex>\n\t#include <lights_lambert_vertex>\n\t#include <shadowmap_vertex>\n}\n",THREE.ShaderChunk.meshphong_frag="#define PHONG\nuniform vec3 diffuse;\nuniform vec3 emissive;\nuniform vec3 specular;\nuniform float shininess;\nuniform float opacity;\n#include <common>\n#include <packing>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <uv2_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <aomap_pars_fragment>\n#include <lightmap_pars_fragment>\n#include <emissivemap_pars_fragment>\n#include <envmap_pars_fragment>\n#include <fog_pars_fragment>\n#include <bsdfs>\n#include <lights_pars>\n#include <lights_phong_pars_fragment>\n#include <shadowmap_pars_fragment>\n#include <bumpmap_pars_fragment>\n#include <normalmap_pars_fragment>\n#include <specularmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\tvec3 totalEmissiveRadiance = emissive;\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <specularmap_fragment>\n\t#include <normal_flip>\n\t#include <normal_fragment>\n\t#include <emissivemap_fragment>\n\t#include <lights_phong_fragment>\n\t#include <lights_template>\n\t#include <aomap_fragment>\n\tvec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + reflectedLight.directSpecular + reflectedLight.indirectSpecular + totalEmissiveRadiance;\n\t#include <envmap_fragment>\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include <premultiplied_alpha_fragment>\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n}\n",THREE.ShaderChunk.meshphong_vert="#define PHONG\nvarying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\n#include <common>\n#include <uv_pars_vertex>\n#include <uv2_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <envmap_pars_vertex>\n#include <color_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <shadowmap_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <uv2_vertex>\n\t#include <color_vertex>\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n#ifndef FLAT_SHADED\n\tvNormal = normalize( transformedNormal );\n#endif\n\t#include <begin_vertex>\n\t#include <displacementmap_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\tvViewPosition = - mvPosition.xyz;\n\t#include <worldpos_vertex>\n\t#include <envmap_vertex>\n\t#include <shadowmap_vertex>\n}\n",THREE.ShaderChunk.meshphysical_frag="#define PHYSICAL\nuniform vec3 diffuse;\nuniform vec3 emissive;\nuniform float roughness;\nuniform float metalness;\nuniform float opacity;\n#ifndef STANDARD\n\tuniform float clearCoat;\n\tuniform float clearCoatRoughness;\n#endif\nuniform float envMapIntensity;\nvarying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\n#include <common>\n#include <packing>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <uv2_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <aomap_pars_fragment>\n#include <lightmap_pars_fragment>\n#include <emissivemap_pars_fragment>\n#include <envmap_pars_fragment>\n#include <fog_pars_fragment>\n#include <bsdfs>\n#include <cube_uv_reflection_fragment>\n#include <lights_pars>\n#include <lights_physical_pars_fragment>\n#include <shadowmap_pars_fragment>\n#include <bumpmap_pars_fragment>\n#include <normalmap_pars_fragment>\n#include <roughnessmap_pars_fragment>\n#include <metalnessmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\tvec3 totalEmissiveRadiance = emissive;\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <specularmap_fragment>\n\t#include <roughnessmap_fragment>\n\t#include <metalnessmap_fragment>\n\t#include <normal_flip>\n\t#include <normal_fragment>\n\t#include <emissivemap_fragment>\n\t#include <lights_physical_fragment>\n\t#include <lights_template>\n\t#include <aomap_fragment>\n\tvec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + reflectedLight.directSpecular + reflectedLight.indirectSpecular + totalEmissiveRadiance;\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include <premultiplied_alpha_fragment>\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n}\n",THREE.ShaderChunk.meshphysical_vert="#define PHYSICAL\nvarying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\n#include <common>\n#include <uv_pars_vertex>\n#include <uv2_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <color_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <shadowmap_pars_vertex>\n#include <specularmap_pars_fragment>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <uv2_vertex>\n\t#include <color_vertex>\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n#ifndef FLAT_SHADED\n\tvNormal = normalize( transformedNormal );\n#endif\n\t#include <begin_vertex>\n\t#include <displacementmap_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\tvViewPosition = - mvPosition.xyz;\n\t#include <worldpos_vertex>\n\t#include <shadowmap_vertex>\n}\n",THREE.ShaderChunk.normal_frag="uniform float opacity;\nvarying vec3 vNormal;\n#include <common>\n#include <packing>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tgl_FragColor = vec4( packNormalToRGB( vNormal ), opacity );\n\t#include <logdepthbuf_fragment>\n}\n",THREE.ShaderChunk.normal_vert="varying vec3 vNormal;\n#include <common>\n#include <morphtarget_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\tvNormal = normalize( normalMatrix * normal );\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n}\n",THREE.ShaderChunk.points_frag="uniform vec3 diffuse;\nuniform float opacity;\n#include <common>\n#include <color_pars_fragment>\n#include <map_particle_pars_fragment>\n#include <fog_pars_fragment>\n#include <shadowmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec3 outgoingLight = vec3( 0.0 );\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include <logdepthbuf_fragment>\n\t#include <map_particle_fragment>\n\t#include <color_fragment>\n\t#include <alphatest_fragment>\n\toutgoingLight = diffuseColor.rgb;\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include <premultiplied_alpha_fragment>\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n}\n",THREE.ShaderChunk.points_vert="uniform float size;\nuniform float scale;\n#include <common>\n#include <color_pars_vertex>\n#include <shadowmap_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <color_vertex>\n\t#include <begin_vertex>\n\t#include <project_vertex>\n\t#ifdef USE_SIZEATTENUATION\n\t\tgl_PointSize = size * ( scale / - mvPosition.z );\n\t#else\n\t\tgl_PointSize = size;\n\t#endif\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <worldpos_vertex>\n\t#include <shadowmap_vertex>\n}\n",THREE.ShaderChunk.shadow_frag="uniform float opacity;\n#include <common>\n#include <packing>\n#include <bsdfs>\n#include <lights_pars>\n#include <shadowmap_pars_fragment>\n#include <shadowmask_pars_fragment>\nvoid main() {\n\tgl_FragColor = vec4( 0.0, 0.0, 0.0, opacity * ( 1.0  - getShadowMask() ) );\n}\n",THREE.ShaderChunk.shadow_vert="#include <shadowmap_pars_vertex>\nvoid main() {\n\t#include <begin_vertex>\n\t#include <project_vertex>\n\t#include <worldpos_vertex>\n\t#include <shadowmap_vertex>\n}\n",THREE.ShaderLib={basic:{uniforms:THREE.UniformsUtils.merge([THREE.UniformsLib.common,THREE.UniformsLib.aomap,THREE.UniformsLib.fog]),vertexShader:THREE.ShaderChunk.meshbasic_vert,fragmentShader:THREE.ShaderChunk.meshbasic_frag},lambert:{uniforms:THREE.UniformsUtils.merge([THREE.UniformsLib.common,THREE.UniformsLib.aomap,THREE.UniformsLib.lightmap,THREE.UniformsLib.emissivemap,THREE.UniformsLib.fog,THREE.UniformsLib.lights,{emissive:{value:new THREE.Color(0)}}]),vertexShader:THREE.ShaderChunk.meshlambert_vert,fragmentShader:THREE.ShaderChunk.meshlambert_frag},phong:{uniforms:THREE.UniformsUtils.merge([THREE.UniformsLib.common,THREE.UniformsLib.aomap,THREE.UniformsLib.lightmap,THREE.UniformsLib.emissivemap,THREE.UniformsLib.bumpmap,THREE.UniformsLib.normalmap,THREE.UniformsLib.displacementmap,THREE.UniformsLib.fog,THREE.UniformsLib.lights,{emissive:{value:new THREE.Color(0)},specular:{value:new THREE.Color(1118481)},shininess:{value:30}}]),vertexShader:THREE.ShaderChunk.meshphong_vert,fragmentShader:THREE.ShaderChunk.meshphong_frag},standard:{uniforms:THREE.UniformsUtils.merge([THREE.UniformsLib.common,THREE.UniformsLib.aomap,THREE.UniformsLib.lightmap,THREE.UniformsLib.emissivemap,THREE.UniformsLib.bumpmap,THREE.UniformsLib.normalmap,THREE.UniformsLib.displacementmap,THREE.UniformsLib.roughnessmap,THREE.UniformsLib.metalnessmap,THREE.UniformsLib.fog,THREE.UniformsLib.lights,{emissive:{value:new THREE.Color(0)},roughness:{value:.5},metalness:{value:0},envMapIntensity:{value:1}}]),vertexShader:THREE.ShaderChunk.meshphysical_vert,fragmentShader:THREE.ShaderChunk.meshphysical_frag},points:{uniforms:THREE.UniformsUtils.merge([THREE.UniformsLib.points,THREE.UniformsLib.fog]),vertexShader:THREE.ShaderChunk.points_vert,fragmentShader:THREE.ShaderChunk.points_frag},dashed:{uniforms:THREE.UniformsUtils.merge([THREE.UniformsLib.common,THREE.UniformsLib.fog,{scale:{value:1},dashSize:{value:1},totalSize:{value:2}}]),vertexShader:THREE.ShaderChunk.linedashed_vert,fragmentShader:THREE.ShaderChunk.linedashed_frag},depth:{uniforms:THREE.UniformsUtils.merge([THREE.UniformsLib.common,THREE.UniformsLib.displacementmap]),vertexShader:THREE.ShaderChunk.depth_vert,fragmentShader:THREE.ShaderChunk.depth_frag},normal:{uniforms:{opacity:{value:1}},vertexShader:THREE.ShaderChunk.normal_vert,fragmentShader:THREE.ShaderChunk.normal_frag},cube:{uniforms:{tCube:{value:null},tFlip:{value:-1},opacity:{value:1}},vertexShader:THREE.ShaderChunk.cube_vert,fragmentShader:THREE.ShaderChunk.cube_frag},equirect:{uniforms:{tEquirect:{value:null},tFlip:{value:-1}},vertexShader:THREE.ShaderChunk.equirect_vert,fragmentShader:THREE.ShaderChunk.equirect_frag},distanceRGBA:{uniforms:{lightPos:{value:new THREE.Vector3}},vertexShader:THREE.ShaderChunk.distanceRGBA_vert,fragmentShader:THREE.ShaderChunk.distanceRGBA_frag}},THREE.ShaderLib.physical={uniforms:THREE.UniformsUtils.merge([THREE.ShaderLib.standard.uniforms,{clearCoat:{value:0},clearCoatRoughness:{value:0}}]),vertexShader:THREE.ShaderChunk.meshphysical_vert,fragmentShader:THREE.ShaderChunk.meshphysical_frag},THREE.WebGLRenderer=function(e){function t(){return null===O?J:1}function r(e,t,r,i){!0===w&&(e*=i,t*=i,r*=i),Ee.clearColor(e,t,r,i)}function i(){Ee.init(),Ee.scissor(j.copy($).multiplyScalar(J)),Ee.viewport(X.copy(te).multiplyScalar(J)),r(Y.r,Y.g,Y.b,Z)}function n(){N=null,k=null,z="",V=-1,Ee.reset()}function a(e){e.preventDefault(),n(),i(),me.clear()}function o(e){var t=e.target;t.removeEventListener("dispose",o),function(e){s(e),me.delete(e)}(t)}function s(e){var t=me.get(e).program;e.program=void 0,void 0!==t&&Te.releaseProgram(t)}function c(e,t){return Math.abs(t[0])-Math.abs(e[0])}function h(e,t){return e.object.renderOrder!==t.object.renderOrder?e.object.renderOrder-t.object.renderOrder:e.material.program&&t.material.program&&e.material.program!==t.material.program?e.material.program.id-t.material.program.id:e.material.id!==t.material.id?e.material.id-t.material.id:e.z!==t.z?e.z-t.z:e.id-t.id}function l(e,t){return e.object.renderOrder!==t.object.renderOrder?e.object.renderOrder-t.object.renderOrder:e.z!==t.z?t.z-e.z:e.id-t.id}function u(e,t,r,i,n){var a,o;r.transparent?(a=P,o=++B):(a=L,o=++C);var s=a[o];void 0!==s?(s.id=e.id,s.object=e,s.geometry=t,s.material=r,s.z=ce.z,s.group=n):(s={id:e.id,object:e,geometry:t,material:r,z:ce.z,group:n},a.push(s))}function p(e){if(!re.intersectsSphere(e))return!1;var t=ie.numPlanes;if(0===t)return!0;var r=F.clippingPlanes,i=e.center,n=-e.radius,a=0;do{if(r[a].distanceToPoint(i)<n)return!1}while(++a!==t);return!0}function d(e,t){if(!1!==e.visible){if(e.layers.test(t.layers))if(e instanceof THREE.Light)A.push(e);else if(e instanceof THREE.Sprite)!1!==e.frustumCulled&&!0!==function(e){return oe.center.set(0,0,0),oe.radius=.7071067811865476,oe.applyMatrix4(e.matrixWorld),p(oe)}(e)||D.push(e);else if(e instanceof THREE.LensFlare)I.push(e);else if(e instanceof THREE.ImmediateRenderObject)!0===F.sortObjects&&(ce.setFromMatrixPosition(e.matrixWorld),ce.applyProjection(se)),u(e,null,e.material,ce.z,null);else if((e instanceof THREE.Mesh||e instanceof THREE.Line||e instanceof THREE.Points)&&(e instanceof THREE.SkinnedMesh&&e.skeleton.update(),!1===e.frustumCulled||!0===function(e){var t=e.geometry;return null===t.boundingSphere&&t.computeBoundingSphere(),oe.copy(t.boundingSphere).applyMatrix4(e.matrixWorld),p(oe)}(e))){var r=e.material;if(!0===r.visible){!0===F.sortObjects&&(ce.setFromMatrixPosition(e.matrixWorld),ce.applyProjection(se));var i=ve.update(e);if(r instanceof THREE.MultiMaterial)for(var n=i.groups,a=r.materials,o=0,s=n.length;o<s;o++){var c=n[o],h=a[c.materialIndex];!0===h.visible&&u(e,i,h,ce.z,c)}else u(e,i,r,ce.z,null)}}for(var l=e.children,o=0,s=l.length;o<s;o++)d(l[o],t)}}function f(e,t,r,i){for(var n=0,a=e.length;n<a;n++){var o=e[n],s=o.object,c=o.geometry,h=void 0===i?o.material:i,l=o.group;if(s.modelViewMatrix.multiplyMatrices(t.matrixWorldInverse,s.matrixWorld),s.normalMatrix.getNormalMatrix(s.modelViewMatrix),s instanceof THREE.ImmediateRenderObject){E(h);var u=m(t,r,h,s);z="",s.render(function(e){F.renderBufferImmediate(e,u,h)})}else F.renderBufferDirect(t,r,c,h,s,l)}}function E(e){e.side!==THREE.DoubleSide?Ee.enable(ue.CULL_FACE):Ee.disable(ue.CULL_FACE),Ee.setFlipSided(e.side===THREE.BackSide),!0===e.transparent?Ee.setBlending(e.blending,e.blendEquation,e.blendSrc,e.blendDst,e.blendEquationAlpha,e.blendSrcAlpha,e.blendDstAlpha,e.premultipliedAlpha):Ee.setBlending(THREE.NoBlending),Ee.setDepthFunc(e.depthFunc),Ee.setDepthTest(e.depthTest),Ee.setDepthWrite(e.depthWrite),Ee.setColorWrite(e.colorWrite),Ee.setPolygonOffset(e.polygonOffset,e.polygonOffsetFactor,e.polygonOffsetUnits)}function m(e,t,r,i){q=0;var n=me.get(r);if(ne){if(ae||e!==k){var a=e===k&&r.id===V;ie.setState(r.clippingPlanes,r.clipShadows,e,n,a)}void 0!==n.numClippingPlanes&&n.numClippingPlanes!==ie.numPlanes&&(r.needsUpdate=!0)}void 0===n.program&&(r.needsUpdate=!0),void 0!==n.lightsHash&&n.lightsHash!==he.hash&&(r.needsUpdate=!0),r.needsUpdate&&(!function(e,t,r){var i=me.get(e),n=Te.getParameters(e,he,t,ie.numPlanes,r),a=Te.getProgramCode(e,n),c=i.program,h=!0;if(void 0===c)e.addEventListener("dispose",o);else if(c.code!==a)s(e);else{if(void 0!==n.shaderID)return;h=!1}if(h){if(n.shaderID){var l=THREE.ShaderLib[n.shaderID];i.__webglShader={name:e.type,uniforms:THREE.UniformsUtils.clone(l.uniforms),vertexShader:l.vertexShader,fragmentShader:l.fragmentShader}}else i.__webglShader={name:e.type,uniforms:e.uniforms,vertexShader:e.vertexShader,fragmentShader:e.fragmentShader};e.__webglShader=i.__webglShader,c=Te.acquireProgram(e,n,a),i.program=c,e.program=c}var u=c.getAttributes();if(e.morphTargets)for(e.numSupportedMorphTargets=0,p=0;p<F.maxMorphTargets;p++)u["morphTarget"+p]>=0&&e.numSupportedMorphTargets++;if(e.morphNormals){e.numSupportedMorphNormals=0;for(var p=0;p<F.maxMorphNormals;p++)u["morphNormal"+p]>=0&&e.numSupportedMorphNormals++}var d=i.__webglShader.uniforms;(e instanceof THREE.ShaderMaterial||e instanceof THREE.RawShaderMaterial)&&!0!==e.clipping||(i.numClippingPlanes=ie.numPlanes,d.clippingPlanes=ie.uniform),e.lights&&(i.lightsHash=he.hash,d.ambientLightColor.value=he.ambient,d.directionalLights.value=he.directional,d.spotLights.value=he.spot,d.pointLights.value=he.point,d.hemisphereLights.value=he.hemi,d.directionalShadowMap.value=he.directionalShadowMap,d.directionalShadowMatrix.value=he.directionalShadowMatrix,d.spotShadowMap.value=he.spotShadowMap,d.spotShadowMatrix.value=he.spotShadowMatrix,d.pointShadowMap.value=he.pointShadowMap,d.pointShadowMatrix.value=he.pointShadowMatrix);var f=i.program.getUniforms(),E=THREE.WebGLUniforms.seqWithValue(f.seq,d);i.uniformsList=E,i.dynamicUniforms=THREE.WebGLUniforms.splitDynamic(E,d)}(r,t,i),r.needsUpdate=!1);var c=!1,h=!1,l=!1,u=n.program,p=u.getUniforms(),d=n.__webglShader.uniforms;if(u.id!==N&&(ue.useProgram(u.program),N=u.id,c=!0,h=!0,l=!0),r.id!==V&&(V=r.id,h=!0),c||e!==k){if(p.set(ue,e,"projectionMatrix"),fe.logarithmicDepthBuffer&&p.setValue(ue,"logDepthBufFC",2/(Math.log(e.far+1)/Math.LN2)),e!==k&&(k=e,h=!0,l=!0),r instanceof THREE.ShaderMaterial||r instanceof THREE.MeshPhongMaterial||r instanceof THREE.MeshStandardMaterial||r.envMap){var f=p.map.cameraPosition;void 0!==f&&f.setValue(ue,ce.setFromMatrixPosition(e.matrixWorld))}(r instanceof THREE.MeshPhongMaterial||r instanceof THREE.MeshLambertMaterial||r instanceof THREE.MeshBasicMaterial||r instanceof THREE.MeshStandardMaterial||r instanceof THREE.ShaderMaterial||r.skinning)&&p.setValue(ue,"viewMatrix",e.matrixWorldInverse),p.set(ue,F,"toneMappingExposure"),p.set(ue,F,"toneMappingWhitePoint")}if(r.skinning){p.setOptional(ue,i,"bindMatrix"),p.setOptional(ue,i,"bindMatrixInverse");var E=i.skeleton;E&&(fe.floatVertexTextures&&E.useVertexTexture?(p.set(ue,E,"boneTexture"),p.set(ue,E,"boneTextureWidth"),p.set(ue,E,"boneTextureHeight")):p.setOptional(ue,E,"boneMatrices"))}h&&(r.lights&&function(e,t){e.ambientLightColor.needsUpdate=t,e.directionalLights.needsUpdate=t,e.pointLights.needsUpdate=t,e.spotLights.needsUpdate=t,e.hemisphereLights.needsUpdate=t}(d,l),t&&r.fog&&function(e,t){e.fogColor.value=t.color,t instanceof THREE.Fog?(e.fogNear.value=t.near,e.fogFar.value=t.far):t instanceof THREE.FogExp2&&(e.fogDensity.value=t.density)}(d,t),(r instanceof THREE.MeshBasicMaterial||r instanceof THREE.MeshLambertMaterial||r instanceof THREE.MeshPhongMaterial||r instanceof THREE.MeshStandardMaterial||r instanceof THREE.MeshDepthMaterial)&&function(e,t){e.opacity.value=t.opacity,e.diffuse.value=t.color,t.emissive&&e.emissive.value.copy(t.emissive).multiplyScalar(t.emissiveIntensity);e.map.value=t.map,e.specularMap.value=t.specularMap,e.alphaMap.value=t.alphaMap,t.aoMap&&(e.aoMap.value=t.aoMap,e.aoMapIntensity.value=t.aoMapIntensity);var r;t.map?r=t.map:t.specularMap?r=t.specularMap:t.displacementMap?r=t.displacementMap:t.normalMap?r=t.normalMap:t.bumpMap?r=t.bumpMap:t.roughnessMap?r=t.roughnessMap:t.metalnessMap?r=t.metalnessMap:t.alphaMap?r=t.alphaMap:t.emissiveMap&&(r=t.emissiveMap);if(void 0!==r){r instanceof THREE.WebGLRenderTarget&&(r=r.texture);var i=r.offset,n=r.repeat;e.offsetRepeat.value.set(i.x,i.y,n.x,n.y)}e.envMap.value=t.envMap,e.flipEnvMap.value=t.envMap instanceof THREE.CubeTexture?-1:1,e.reflectivity.value=t.reflectivity,e.refractionRatio.value=t.refractionRatio}(d,r),r instanceof THREE.LineBasicMaterial?g(d,r):r instanceof THREE.LineDashedMaterial?(g(d,r),function(e,t){e.dashSize.value=t.dashSize,e.totalSize.value=t.dashSize+t.gapSize,e.scale.value=t.scale}(d,r)):r instanceof THREE.PointsMaterial?function(e,t){if(e.diffuse.value=t.color,e.opacity.value=t.opacity,e.size.value=t.size*J,e.scale.value=.5*R.clientHeight,e.map.value=t.map,null!==t.map){var r=t.map.offset,i=t.map.repeat;e.offsetRepeat.value.set(r.x,r.y,i.x,i.y)}}(d,r):r instanceof THREE.MeshLambertMaterial?function(e,t){t.lightMap&&(e.lightMap.value=t.lightMap,e.lightMapIntensity.value=t.lightMapIntensity);t.emissiveMap&&(e.emissiveMap.value=t.emissiveMap)}(d,r):r instanceof THREE.MeshPhongMaterial?function(e,t){e.specular.value=t.specular,e.shininess.value=Math.max(t.shininess,1e-4),t.lightMap&&(e.lightMap.value=t.lightMap,e.lightMapIntensity.value=t.lightMapIntensity);t.emissiveMap&&(e.emissiveMap.value=t.emissiveMap);t.bumpMap&&(e.bumpMap.value=t.bumpMap,e.bumpScale.value=t.bumpScale);t.normalMap&&(e.normalMap.value=t.normalMap,e.normalScale.value.copy(t.normalScale));t.displacementMap&&(e.displacementMap.value=t.displacementMap,e.displacementScale.value=t.displacementScale,e.displacementBias.value=t.displacementBias)}(d,r):r instanceof THREE.MeshPhysicalMaterial?function(e,t){e.clearCoat.value=t.clearCoat,e.clearCoatRoughness.value=t.clearCoatRoughness,v(e,t)}(d,r):r instanceof THREE.MeshStandardMaterial?v(d,r):r instanceof THREE.MeshDepthMaterial?r.displacementMap&&(d.displacementMap.value=r.displacementMap,d.displacementScale.value=r.displacementScale,d.displacementBias.value=r.displacementBias):r instanceof THREE.MeshNormalMaterial&&(d.opacity.value=r.opacity),THREE.WebGLUniforms.upload(ue,n.uniformsList,d,F)),p.set(ue,i,"modelViewMatrix"),p.set(ue,i,"normalMatrix"),p.setValue(ue,"modelMatrix",i.matrixWorld);var m=n.dynamicUniforms;return null!==m&&(THREE.WebGLUniforms.evalDynamic(m,d,i,e),THREE.WebGLUniforms.upload(ue,m,d,F)),u}function g(e,t){e.diffuse.value=t.color,e.opacity.value=t.opacity}function v(e,t){e.roughness.value=t.roughness,e.metalness.value=t.metalness,t.roughnessMap&&(e.roughnessMap.value=t.roughnessMap),t.metalnessMap&&(e.metalnessMap.value=t.metalnessMap),t.lightMap&&(e.lightMap.value=t.lightMap,e.lightMapIntensity.value=t.lightMapIntensity),t.emissiveMap&&(e.emissiveMap.value=t.emissiveMap),t.bumpMap&&(e.bumpMap.value=t.bumpMap,e.bumpScale.value=t.bumpScale),t.normalMap&&(e.normalMap.value=t.normalMap,e.normalScale.value.copy(t.normalScale)),t.displacementMap&&(e.displacementMap.value=t.displacementMap,e.displacementScale.value=t.displacementScale,e.displacementBias.value=t.displacementBias),t.envMap&&(e.envMapIntensity.value=t.envMapIntensity)}function T(e,t){var r,i,n,a,o,s,c,h=0,l=0,u=0,p=t.matrixWorldInverse,d=0,f=0,E=0,m=0;for(r=0,i=e.length;r<i;r++)if(n=e[r],a=n.color,o=n.intensity,s=n.distance,c=n.shadow&&n.shadow.map?n.shadow.map.texture:null,n instanceof THREE.AmbientLight)h+=a.r*o,l+=a.g*o,u+=a.b*o;else if(n instanceof THREE.DirectionalLight){(g=ye.get(n)).color.copy(n.color).multiplyScalar(n.intensity),g.direction.setFromMatrixPosition(n.matrixWorld),ce.setFromMatrixPosition(n.target.matrixWorld),g.direction.sub(ce),g.direction.transformDirection(p),g.shadow=n.castShadow,n.castShadow&&(g.shadowBias=n.shadow.bias,g.shadowRadius=n.shadow.radius,g.shadowMapSize=n.shadow.mapSize),he.directionalShadowMap[d]=c,he.directionalShadowMatrix[d]=n.shadow.matrix,he.directional[d++]=g}else if(n instanceof THREE.SpotLight){(g=ye.get(n)).position.setFromMatrixPosition(n.matrixWorld),g.position.applyMatrix4(p),g.color.copy(a).multiplyScalar(o),g.distance=s,g.direction.setFromMatrixPosition(n.matrixWorld),ce.setFromMatrixPosition(n.target.matrixWorld),g.direction.sub(ce),g.direction.transformDirection(p),g.coneCos=Math.cos(n.angle),g.penumbraCos=Math.cos(n.angle*(1-n.penumbra)),g.decay=0===n.distance?0:n.decay,g.shadow=n.castShadow,n.castShadow&&(g.shadowBias=n.shadow.bias,g.shadowRadius=n.shadow.radius,g.shadowMapSize=n.shadow.mapSize),he.spotShadowMap[E]=c,he.spotShadowMatrix[E]=n.shadow.matrix,he.spot[E++]=g}else if(n instanceof THREE.PointLight){(g=ye.get(n)).position.setFromMatrixPosition(n.matrixWorld),g.position.applyMatrix4(p),g.color.copy(n.color).multiplyScalar(n.intensity),g.distance=n.distance,g.decay=0===n.distance?0:n.decay,g.shadow=n.castShadow,n.castShadow&&(g.shadowBias=n.shadow.bias,g.shadowRadius=n.shadow.radius,g.shadowMapSize=n.shadow.mapSize),he.pointShadowMap[f]=c,void 0===he.pointShadowMatrix[f]&&(he.pointShadowMatrix[f]=new THREE.Matrix4),ce.setFromMatrixPosition(n.matrixWorld).negate(),he.pointShadowMatrix[f].identity().setPosition(ce),he.point[f++]=g}else if(n instanceof THREE.HemisphereLight){var g=ye.get(n);g.direction.setFromMatrixPosition(n.matrixWorld),g.direction.transformDirection(p),g.direction.normalize(),g.skyColor.copy(n.color).multiplyScalar(o),g.groundColor.copy(n.groundColor).multiplyScalar(o),he.hemi[m++]=g}he.ambient[0]=h,he.ambient[1]=l,he.ambient[2]=u,he.directional.length=d,he.spot.length=E,he.point.length=f,he.hemi.length=m,he.hash=d+","+f+","+E+","+m+","+he.shadows.length}function y(e){var t;if(e===THREE.RepeatWrapping)return ue.REPEAT;if(e===THREE.ClampToEdgeWrapping)return ue.CLAMP_TO_EDGE;if(e===THREE.MirroredRepeatWrapping)return ue.MIRRORED_REPEAT;if(e===THREE.NearestFilter)return ue.NEAREST;if(e===THREE.NearestMipMapNearestFilter)return ue.NEAREST_MIPMAP_NEAREST;if(e===THREE.NearestMipMapLinearFilter)return ue.NEAREST_MIPMAP_LINEAR;if(e===THREE.LinearFilter)return ue.LINEAR;if(e===THREE.LinearMipMapNearestFilter)return ue.LINEAR_MIPMAP_NEAREST;if(e===THREE.LinearMipMapLinearFilter)return ue.LINEAR_MIPMAP_LINEAR;if(e===THREE.UnsignedByteType)return ue.UNSIGNED_BYTE;if(e===THREE.UnsignedShort4444Type)return ue.UNSIGNED_SHORT_4_4_4_4;if(e===THREE.UnsignedShort5551Type)return ue.UNSIGNED_SHORT_5_5_5_1;if(e===THREE.UnsignedShort565Type)return ue.UNSIGNED_SHORT_5_6_5;if(e===THREE.ByteType)return ue.BYTE;if(e===THREE.ShortType)return ue.SHORT;if(e===THREE.UnsignedShortType)return ue.UNSIGNED_SHORT;if(e===THREE.IntType)return ue.INT;if(e===THREE.UnsignedIntType)return ue.UNSIGNED_INT;if(e===THREE.FloatType)return ue.FLOAT;if(null!==(t=de.get("OES_texture_half_float"))&&e===THREE.HalfFloatType)return t.HALF_FLOAT_OES;if(e===THREE.AlphaFormat)return ue.ALPHA;if(e===THREE.RGBFormat)return ue.RGB;if(e===THREE.RGBAFormat)return ue.RGBA;if(e===THREE.LuminanceFormat)return ue.LUMINANCE;if(e===THREE.LuminanceAlphaFormat)return ue.LUMINANCE_ALPHA;if(e===THREE.DepthFormat)return ue.DEPTH_COMPONENT;if(e===THREE.AddEquation)return ue.FUNC_ADD;if(e===THREE.SubtractEquation)return ue.FUNC_SUBTRACT;if(e===THREE.ReverseSubtractEquation)return ue.FUNC_REVERSE_SUBTRACT;if(e===THREE.ZeroFactor)return ue.ZERO;if(e===THREE.OneFactor)return ue.ONE;if(e===THREE.SrcColorFactor)return ue.SRC_COLOR;if(e===THREE.OneMinusSrcColorFactor)return ue.ONE_MINUS_SRC_COLOR;if(e===THREE.SrcAlphaFactor)return ue.SRC_ALPHA;if(e===THREE.OneMinusSrcAlphaFactor)return ue.ONE_MINUS_SRC_ALPHA;if(e===THREE.DstAlphaFactor)return ue.DST_ALPHA;if(e===THREE.OneMinusDstAlphaFactor)return ue.ONE_MINUS_DST_ALPHA;if(e===THREE.DstColorFactor)return ue.DST_COLOR;if(e===THREE.OneMinusDstColorFactor)return ue.ONE_MINUS_DST_COLOR;if(e===THREE.SrcAlphaSaturateFactor)return ue.SRC_ALPHA_SATURATE;if(null!==(t=de.get("WEBGL_compressed_texture_s3tc"))){if(e===THREE.RGB_S3TC_DXT1_Format)return t.COMPRESSED_RGB_S3TC_DXT1_EXT;if(e===THREE.RGBA_S3TC_DXT1_Format)return t.COMPRESSED_RGBA_S3TC_DXT1_EXT;if(e===THREE.RGBA_S3TC_DXT3_Format)return t.COMPRESSED_RGBA_S3TC_DXT3_EXT;if(e===THREE.RGBA_S3TC_DXT5_Format)return t.COMPRESSED_RGBA_S3TC_DXT5_EXT}if(null!==(t=de.get("WEBGL_compressed_texture_pvrtc"))){if(e===THREE.RGB_PVRTC_4BPPV1_Format)return t.COMPRESSED_RGB_PVRTC_4BPPV1_IMG;if(e===THREE.RGB_PVRTC_2BPPV1_Format)return t.COMPRESSED_RGB_PVRTC_2BPPV1_IMG;if(e===THREE.RGBA_PVRTC_4BPPV1_Format)return t.COMPRESSED_RGBA_PVRTC_4BPPV1_IMG;if(e===THREE.RGBA_PVRTC_2BPPV1_Format)return t.COMPRESSED_RGBA_PVRTC_2BPPV1_IMG}if(null!==(t=de.get("WEBGL_compressed_texture_etc1"))&&e===THREE.RGB_ETC1_Format)return t.COMPRESSED_RGB_ETC1_WEBGL;if(null!==(t=de.get("EXT_blend_minmax"))){if(e===THREE.MinEquation)return t.MIN_EXT;if(e===THREE.MaxEquation)return t.MAX_EXT}return 0}var R=void 0!==(e=e||{}).canvas?e.canvas:document.createElementNS("http://www.w3.org/1999/xhtml","canvas"),x=void 0!==e.context?e.context:null,H=void 0!==e.alpha&&e.alpha,b=void 0===e.depth||e.depth,_=void 0===e.stencil||e.stencil,M=void 0!==e.antialias&&e.antialias,w=void 0===e.premultipliedAlpha||e.premultipliedAlpha,S=void 0!==e.preserveDrawingBuffer&&e.preserveDrawingBuffer,A=[],L=[],C=-1,P=[],B=-1,U=new Float32Array(8),D=[],I=[];this.domElement=R,this.context=null,this.autoClear=!0,this.autoClearColor=!0,this.autoClearDepth=!0,this.autoClearStencil=!0,this.sortObjects=!0,this.clippingPlanes=[],this.localClippingEnabled=!1,this.gammaFactor=2,this.gammaInput=!1,this.gammaOutput=!1,this.physicallyCorrectLights=!1,this.toneMapping=THREE.LinearToneMapping,this.toneMappingExposure=1,this.toneMappingWhitePoint=1,this.maxMorphTargets=8,this.maxMorphNormals=4;var F=this,N=null,O=null,G=null,V=-1,z="",k=null,j=new THREE.Vector4,W=null,X=new THREE.Vector4,q=0,Y=new THREE.Color(0),Z=0,K=R.width,Q=R.height,J=1,$=new THREE.Vector4(0,0,K,Q),ee=!1,te=new THREE.Vector4(0,0,K,Q),re=new THREE.Frustum,ie=new THREE.WebGLClipping,ne=!1,ae=!1,oe=new THREE.Sphere,se=new THREE.Matrix4,ce=new THREE.Vector3,he={hash:"",ambient:[0,0,0],directional:[],directionalShadowMap:[],directionalShadowMatrix:[],spot:[],spotShadowMap:[],spotShadowMatrix:[],point:[],pointShadowMap:[],pointShadowMatrix:[],hemi:[],shadows:[]},le={calls:0,vertices:0,faces:0,points:0};this.info={render:le,memory:{geometries:0,textures:0},programs:null};var ue;try{var pe={alpha:H,depth:b,stencil:_,antialias:M,premultipliedAlpha:w,preserveDrawingBuffer:S};if(null===(ue=x||R.getContext("webgl",pe)||R.getContext("experimental-webgl",pe)))throw null!==R.getContext("webgl")?"Error creating WebGL context with your selected attributes.":"Error creating WebGL context.";void 0===ue.getShaderPrecisionFormat&&(ue.getShaderPrecisionFormat=function(){return{rangeMin:1,rangeMax:1,precision:1}}),R.addEventListener("webglcontextlost",a,!1)}catch(e){console.error("THREE.WebGLRenderer: "+e)}var de=new THREE.WebGLExtensions(ue);de.get("WEBGL_depth_texture"),de.get("OES_texture_float"),de.get("OES_texture_float_linear"),de.get("OES_texture_half_float"),de.get("OES_texture_half_float_linear"),de.get("OES_standard_derivatives"),de.get("ANGLE_instanced_arrays"),de.get("OES_element_index_uint")&&(THREE.BufferGeometry.MaxIndex=4294967296);var fe=new THREE.WebGLCapabilities(ue,de,e),Ee=new THREE.WebGLState(ue,de,y),me=new THREE.WebGLProperties,ge=new THREE.WebGLTextures(ue,de,Ee,me,fe,y,this.info),ve=new THREE.WebGLObjects(ue,me,this.info),Te=new THREE.WebGLPrograms(this,fe),ye=new THREE.WebGLLights;this.info.programs=Te.programs;var Re=new THREE.WebGLBufferRenderer(ue,de,le),xe=new THREE.WebGLIndexedBufferRenderer(ue,de,le),He=new THREE.OrthographicCamera(-1,1,1,-1,0,1),be=new THREE.PerspectiveCamera,_e=new THREE.Mesh(new THREE.PlaneBufferGeometry(2,2),new THREE.MeshBasicMaterial({depthTest:!1,depthWrite:!1,fog:!1})),Me=THREE.ShaderLib.cube,we=new THREE.Mesh(new THREE.BoxBufferGeometry(5,5,5),new THREE.ShaderMaterial({uniforms:Me.uniforms,vertexShader:Me.vertexShader,fragmentShader:Me.fragmentShader,side:THREE.BackSide,depthTest:!1,depthWrite:!1,fog:!1}));i(),this.context=ue,this.capabilities=fe,this.extensions=de,this.properties=me,this.state=Ee;var Se=new THREE.WebGLShadowMap(this,he,ve,fe);this.shadowMap=Se;var Ae=new THREE.SpritePlugin(this,D),Le=new THREE.LensFlarePlugin(this,I);this.getContext=function(){return ue},this.getContextAttributes=function(){return ue.getContextAttributes()},this.forceContextLoss=function(){de.get("WEBGL_lose_context").loseContext()},this.getMaxAnisotropy=function(){return fe.getMaxAnisotropy()},this.getPrecision=function(){return fe.precision},this.getPixelRatio=function(){return J},this.setPixelRatio=function(e){void 0!==e&&(J=e,this.setSize(te.z,te.w,!1))},this.getSize=function(){return{width:K,height:Q}},this.setSize=function(e,t,r){K=e,Q=t,R.width=e*J,R.height=t*J,!1!==r&&(R.style.width=e+"px",R.style.height=t+"px"),this.setViewport(0,0,e,t)},this.setViewport=function(e,t,r,i){Ee.viewport(te.set(e,t,r,i))},this.setScissor=function(e,t,r,i){Ee.scissor($.set(e,t,r,i))},this.setScissorTest=function(e){Ee.setScissorTest(ee=e)},this.getClearColor=function(){return Y},this.setClearColor=function(e,t){Y.set(e),Z=void 0!==t?t:1,r(Y.r,Y.g,Y.b,Z)},this.getClearAlpha=function(){return Z},this.setClearAlpha=function(e){Z=e,r(Y.r,Y.g,Y.b,Z)},this.clear=function(e,t,r){var i=0;(void 0===e||e)&&(i|=ue.COLOR_BUFFER_BIT),(void 0===t||t)&&(i|=ue.DEPTH_BUFFER_BIT),(void 0===r||r)&&(i|=ue.STENCIL_BUFFER_BIT),ue.clear(i)},this.clearColor=function(){this.clear(!0,!1,!1)},this.clearDepth=function(){this.clear(!1,!0,!1)},this.clearStencil=function(){this.clear(!1,!1,!0)},this.clearTarget=function(e,t,r,i){this.setRenderTarget(e),this.clear(t,r,i)},this.resetGLState=n,this.dispose=function(){P=[],B=-1,L=[],C=-1,R.removeEventListener("webglcontextlost",a,!1)},this.renderBufferImmediate=function(e,t,r){Ee.initAttributes();var i=me.get(e);e.hasPositions&&!i.position&&(i.position=ue.createBuffer()),e.hasNormals&&!i.normal&&(i.normal=ue.createBuffer()),e.hasUvs&&!i.uv&&(i.uv=ue.createBuffer()),e.hasColors&&!i.color&&(i.color=ue.createBuffer());var n=t.getAttributes();if(e.hasPositions&&(ue.bindBuffer(ue.ARRAY_BUFFER,i.position),ue.bufferData(ue.ARRAY_BUFFER,e.positionArray,ue.DYNAMIC_DRAW),Ee.enableAttribute(n.position),ue.vertexAttribPointer(n.position,3,ue.FLOAT,!1,0,0)),e.hasNormals){if(ue.bindBuffer(ue.ARRAY_BUFFER,i.normal),"MeshPhongMaterial"!==r.type&&"MeshStandardMaterial"!==r.type&&"MeshPhysicalMaterial"!==r.type&&r.shading===THREE.FlatShading)for(var a=0,o=3*e.count;a<o;a+=9){var s=e.normalArray,c=(s[a+0]+s[a+3]+s[a+6])/3,h=(s[a+1]+s[a+4]+s[a+7])/3,l=(s[a+2]+s[a+5]+s[a+8])/3;s[a+0]=c,s[a+1]=h,s[a+2]=l,s[a+3]=c,s[a+4]=h,s[a+5]=l,s[a+6]=c,s[a+7]=h,s[a+8]=l}ue.bufferData(ue.ARRAY_BUFFER,e.normalArray,ue.DYNAMIC_DRAW),Ee.enableAttribute(n.normal),ue.vertexAttribPointer(n.normal,3,ue.FLOAT,!1,0,0)}e.hasUvs&&r.map&&(ue.bindBuffer(ue.ARRAY_BUFFER,i.uv),ue.bufferData(ue.ARRAY_BUFFER,e.uvArray,ue.DYNAMIC_DRAW),Ee.enableAttribute(n.uv),ue.vertexAttribPointer(n.uv,2,ue.FLOAT,!1,0,0)),e.hasColors&&r.vertexColors!==THREE.NoColors&&(ue.bindBuffer(ue.ARRAY_BUFFER,i.color),ue.bufferData(ue.ARRAY_BUFFER,e.colorArray,ue.DYNAMIC_DRAW),Ee.enableAttribute(n.color),ue.vertexAttribPointer(n.color,3,ue.FLOAT,!1,0,0)),Ee.disableUnusedAttributes(),ue.drawArrays(ue.TRIANGLES,0,e.count),e.count=0},this.renderBufferDirect=function(e,r,i,n,a,o){E(n);var s=m(e,r,n,a),h=!1,l=i.id+"_"+s.id+"_"+n.wireframe;l!==z&&(z=l,h=!0);var u=a.morphTargetInfluences;if(void 0!==u){for(var p=[],d=0,f=u.length;d<f;d++){v=u[d];p.push([v,d])}p.sort(c),p.length>8&&(p.length=8);for(var g=i.morphAttributes,d=0,f=p.length;d<f;d++){var v=p[d];if(U[d]=v[0],0!==v[0]){T=v[1];!0===n.morphTargets&&g.position&&i.addAttribute("morphTarget"+d,g.position[T]),!0===n.morphNormals&&g.normal&&i.addAttribute("morphNormal"+d,g.normal[T])}else!0===n.morphTargets&&i.removeAttribute("morphTarget"+d),!0===n.morphNormals&&i.removeAttribute("morphNormal"+d)}s.getUniforms().setValue(ue,"morphTargetInfluences",U),h=!0}var T=i.index,y=i.attributes.position;!0===n.wireframe&&(T=ve.getWireframeAttribute(i));var R;null!==T?(R=xe).setIndex(T):R=Re,h&&(!function(e,t,r,i){var n;if(r instanceof THREE.InstancedBufferGeometry&&null===(n=de.get("ANGLE_instanced_arrays")))console.error("THREE.WebGLRenderer.setupVertexAttributes: using THREE.InstancedBufferGeometry but hardware does not support extension ANGLE_instanced_arrays.");else{void 0===i&&(i=0),Ee.initAttributes();var a=r.attributes,o=t.getAttributes(),s=e.defaultAttributeValues;for(var c in o){var h=o[c];if(h>=0){var l=a[c];if(void 0!==l){var u=ue.FLOAT,p=l.array,d=l.normalized;p instanceof Float32Array?u=ue.FLOAT:p instanceof Float64Array?console.warn("Unsupported data buffer format: Float64Array"):p instanceof Uint16Array?u=ue.UNSIGNED_SHORT:p instanceof Int16Array?u=ue.SHORT:p instanceof Uint32Array?u=ue.UNSIGNED_INT:p instanceof Int32Array?u=ue.INT:p instanceof Int8Array?u=ue.BYTE:p instanceof Uint8Array&&(u=ue.UNSIGNED_BYTE);var f=l.itemSize,E=ve.getAttributeBuffer(l);if(l instanceof THREE.InterleavedBufferAttribute){var m=l.data,g=m.stride,v=l.offset;m instanceof THREE.InstancedInterleavedBuffer?(Ee.enableAttributeAndDivisor(h,m.meshPerAttribute,n),void 0===r.maxInstancedCount&&(r.maxInstancedCount=m.meshPerAttribute*m.count)):Ee.enableAttribute(h),ue.bindBuffer(ue.ARRAY_BUFFER,E),ue.vertexAttribPointer(h,f,u,d,g*m.array.BYTES_PER_ELEMENT,(i*g+v)*m.array.BYTES_PER_ELEMENT)}else l instanceof THREE.InstancedBufferAttribute?(Ee.enableAttributeAndDivisor(h,l.meshPerAttribute,n),void 0===r.maxInstancedCount&&(r.maxInstancedCount=l.meshPerAttribute*l.count)):Ee.enableAttribute(h),ue.bindBuffer(ue.ARRAY_BUFFER,E),ue.vertexAttribPointer(h,f,u,d,0,i*f*l.array.BYTES_PER_ELEMENT)}else if(void 0!==s){var T=s[c];if(void 0!==T)switch(T.length){case 2:ue.vertexAttrib2fv(h,T);break;case 3:ue.vertexAttrib3fv(h,T);break;case 4:ue.vertexAttrib4fv(h,T);break;default:ue.vertexAttrib1fv(h,T)}}}}Ee.disableUnusedAttributes()}}(n,s,i),null!==T&&ue.bindBuffer(ue.ELEMENT_ARRAY_BUFFER,ve.getAttributeBuffer(T)));var x=1/0;null!==T?x=T.count:void 0!==y&&(x=y.count);var H=i.drawRange.start,b=i.drawRange.count,_=null!==o?o.start:0,M=null!==o?o.count:1/0,w=Math.max(0,H,_),S=Math.min(0+x,H+b,_+M)-1,A=Math.max(0,S-w+1);if(a instanceof THREE.Mesh)if(!0===n.wireframe)Ee.setLineWidth(n.wireframeLinewidth*t()),R.setMode(ue.LINES);else switch(a.drawMode){case THREE.TrianglesDrawMode:R.setMode(ue.TRIANGLES);break;case THREE.TriangleStripDrawMode:R.setMode(ue.TRIANGLE_STRIP);break;case THREE.TriangleFanDrawMode:R.setMode(ue.TRIANGLE_FAN)}else if(a instanceof THREE.Line){var L=n.linewidth;void 0===L&&(L=1),Ee.setLineWidth(L*t()),a instanceof THREE.LineSegments?R.setMode(ue.LINES):R.setMode(ue.LINE_STRIP)}else a instanceof THREE.Points&&R.setMode(ue.POINTS);i instanceof THREE.InstancedBufferGeometry?i.maxInstancedCount>0&&R.renderInstances(i,w,A):R.render(w,A)},this.render=function(e,t,i,n){if(t instanceof THREE.Camera!=!1){var a=e.fog;z="",V=-1,k=null,!0===e.autoUpdate&&e.updateMatrixWorld(),null===t.parent&&t.updateMatrixWorld(),t.matrixWorldInverse.getInverse(t.matrixWorld),se.multiplyMatrices(t.projectionMatrix,t.matrixWorldInverse),re.setFromMatrix(se),A.length=0,C=-1,B=-1,D.length=0,I.length=0,ae=this.localClippingEnabled,ne=ie.init(this.clippingPlanes,ae,t),d(e,t),L.length=C+1,P.length=B+1,!0===F.sortObjects&&(L.sort(h),P.sort(l)),ne&&ie.beginShadows(),function(e){for(var t=0,r=0,i=e.length;r<i;r++){var n=e[r];n.castShadow&&(he.shadows[t++]=n)}he.shadows.length=t}(A),Se.render(e,t),T(A,t),ne&&ie.endShadows(),le.calls=0,le.vertices=0,le.faces=0,le.points=0,void 0===i&&(i=null),this.setRenderTarget(i);var o=e.background;if(null===o?r(Y.r,Y.g,Y.b,Z):o instanceof THREE.Color&&r(o.r,o.g,o.b,1),(this.autoClear||n)&&this.clear(this.autoClearColor,this.autoClearDepth,this.autoClearStencil),o instanceof THREE.CubeTexture?(be.projectionMatrix.copy(t.projectionMatrix),be.matrixWorld.extractRotation(t.matrixWorld),be.matrixWorldInverse.getInverse(be.matrixWorld),we.material.uniforms.tCube.value=o,we.modelViewMatrix.multiplyMatrices(be.matrixWorldInverse,we.matrixWorld),ve.update(we),F.renderBufferDirect(be,null,we.geometry,we.material,we,null)):o instanceof THREE.Texture&&(_e.material.map=o,ve.update(_e),F.renderBufferDirect(He,null,_e.geometry,_e.material,_e,null)),e.overrideMaterial){var s=e.overrideMaterial;f(L,t,a,s),f(P,t,a,s)}else Ee.setBlending(THREE.NoBlending),f(L,t,a),f(P,t,a);Ae.render(e,t),Le.render(e,t,X),i&&ge.updateRenderTargetMipmap(i),Ee.setDepthTest(!0),Ee.setDepthWrite(!0),Ee.setColorWrite(!0)}else console.error("THREE.WebGLRenderer.render: camera is not an instance of THREE.Camera.")},this.setFaceCulling=function(e,t){Ee.setCullFace(e),Ee.setFlipSided(t===THREE.FrontFaceDirectionCW)},this.allocTextureUnit=function(){var e=q;return e>=fe.maxTextures&&console.warn("WebGLRenderer: trying to use "+e+" texture units while this GPU supports only "+fe.maxTextures),q+=1,e},this.setTexture2D=function(){var e=!1;return function(t,r){t instanceof THREE.WebGLRenderTarget&&(e||(console.warn("THREE.WebGLRenderer.setTexture2D: don't use render targets as textures. Use their .texture property instead."),e=!0),t=t.texture),ge.setTexture2D(t,r)}}(),this.setTexture=function(){var e=!1;return function(t,r){e||(console.warn("THREE.WebGLRenderer: .setTexture is deprecated, use setTexture2D instead."),e=!0),ge.setTexture2D(t,r)}}(),this.setTextureCube=function(){var e=!1;return function(t,r){t instanceof THREE.WebGLRenderTargetCube&&(e||(console.warn("THREE.WebGLRenderer.setTextureCube: don't use cube render targets as textures. Use their .texture property instead."),e=!0),t=t.texture),t instanceof THREE.CubeTexture||Array.isArray(t.image)&&6===t.image.length?ge.setTextureCube(t,r):ge.setTextureCubeDynamic(t,r)}}(),this.getCurrentRenderTarget=function(){return O},this.setRenderTarget=function(e){O=e,e&&void 0===me.get(e).__webglFramebuffer&&ge.setupRenderTarget(e);var t,r=e instanceof THREE.WebGLRenderTargetCube;if(e){var i=me.get(e);t=r?i.__webglFramebuffer[e.activeCubeFace]:i.__webglFramebuffer,j.copy(e.scissor),W=e.scissorTest,X.copy(e.viewport)}else t=null,j.copy($).multiplyScalar(J),W=ee,X.copy(te).multiplyScalar(J);if(G!==t&&(ue.bindFramebuffer(ue.FRAMEBUFFER,t),G=t),Ee.scissor(j),Ee.setScissorTest(W),Ee.viewport(X),r){var n=me.get(e.texture);ue.framebufferTexture2D(ue.FRAMEBUFFER,ue.COLOR_ATTACHMENT0,ue.TEXTURE_CUBE_MAP_POSITIVE_X+e.activeCubeFace,n.__webglTexture,e.activeMipMapLevel)}},this.readRenderTargetPixels=function(e,t,r,i,n,a){if(e instanceof THREE.WebGLRenderTarget!=!1){var o=me.get(e).__webglFramebuffer;if(o){var s=!1;o!==G&&(ue.bindFramebuffer(ue.FRAMEBUFFER,o),s=!0);try{var c=e.texture;if(c.format!==THREE.RGBAFormat&&y(c.format)!==ue.getParameter(ue.IMPLEMENTATION_COLOR_READ_FORMAT))return void console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not in RGBA or implementation defined format.");if(!(c.type===THREE.UnsignedByteType||y(c.type)===ue.getParameter(ue.IMPLEMENTATION_COLOR_READ_TYPE)||c.type===THREE.FloatType&&de.get("WEBGL_color_buffer_float")||c.type===THREE.HalfFloatType&&de.get("EXT_color_buffer_half_float")))return void console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not in UnsignedByteType or implementation defined type.");ue.checkFramebufferStatus(ue.FRAMEBUFFER)===ue.FRAMEBUFFER_COMPLETE?t>=0&&t<=e.width-i&&r>=0&&r<=e.height-n&&ue.readPixels(t,r,i,n,y(c.format),y(c.type),a):console.error("THREE.WebGLRenderer.readRenderTargetPixels: readPixels from renderTarget failed. Framebuffer not complete.")}finally{s&&ue.bindFramebuffer(ue.FRAMEBUFFER,G)}}}else console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not THREE.WebGLRenderTarget.")}},THREE.WebGLRenderTarget=function(e,t,r){this.uuid=THREE.Math.generateUUID(),this.width=e,this.height=t,this.scissor=new THREE.Vector4(0,0,e,t),this.scissorTest=!1,this.viewport=new THREE.Vector4(0,0,e,t),void 0===(r=r||{}).minFilter&&(r.minFilter=THREE.LinearFilter),this.texture=new THREE.Texture(void 0,void 0,r.wrapS,r.wrapT,r.magFilter,r.minFilter,r.format,r.type,r.anisotropy,r.encoding),this.depthBuffer=void 0===r.depthBuffer||r.depthBuffer,this.stencilBuffer=void 0===r.stencilBuffer||r.stencilBuffer,this.depthTexture=null},Object.assign(THREE.WebGLRenderTarget.prototype,THREE.EventDispatcher.prototype,{setSize:function(e,t){this.width===e&&this.height===t||(this.width=e,this.height=t,this.dispose()),this.viewport.set(0,0,e,t),this.scissor.set(0,0,e,t)},clone:function(){return(new this.constructor).copy(this)},copy:function(e){return this.width=e.width,this.height=e.height,this.viewport.copy(e.viewport),this.texture=e.texture.clone(),this.depthBuffer=e.depthBuffer,this.stencilBuffer=e.stencilBuffer,this.depthTexture=e.depthTexture,this},dispose:function(){this.dispatchEvent({type:"dispose"})}}),THREE.WebGLRenderTargetCube=function(e,t,r){THREE.WebGLRenderTarget.call(this,e,t,r),this.activeCubeFace=0,this.activeMipMapLevel=0},THREE.WebGLRenderTargetCube.prototype=Object.create(THREE.WebGLRenderTarget.prototype),THREE.WebGLRenderTargetCube.prototype.constructor=THREE.WebGLRenderTargetCube,THREE.WebGLBufferRenderer=function(e,t,r){var i;this.setMode=function(e){i=e},this.render=function(t,n){e.drawArrays(i,t,n),r.calls++,r.vertices+=n,i===e.TRIANGLES&&(r.faces+=n/3)},this.renderInstances=function(n){var a=t.get("ANGLE_instanced_arrays");if(null!==a){var o=n.attributes.position,s=0;o instanceof THREE.InterleavedBufferAttribute?(s=o.data.count,a.drawArraysInstancedANGLE(i,0,s,n.maxInstancedCount)):(s=o.count,a.drawArraysInstancedANGLE(i,0,s,n.maxInstancedCount)),r.calls++,r.vertices+=s*n.maxInstancedCount,i===e.TRIANGLES&&(r.faces+=n.maxInstancedCount*s/3)}else console.error("THREE.WebGLBufferRenderer: using THREE.InstancedBufferGeometry but hardware does not support extension ANGLE_instanced_arrays.")}},THREE.WebGLClipping=function(){function e(){h.value!==i&&(h.value=i,h.needsUpdate=n>0),r.numPlanes=n}function t(e,t,i,n){var a=null!==e?e.length:0,o=null;if(0!==a){if(o=h.value,!0!==n||null===o){var l=i+4*a,u=t.matrixWorldInverse;c.getNormalMatrix(u),(null===o||o.length<l)&&(o=new Float32Array(l));for(var p=0,d=i;p!==a;++p,d+=4)s.copy(e[p]).applyMatrix4(u,c),s.normal.toArray(o,d),o[d+3]=s.constant}h.value=o,h.needsUpdate=!0}return r.numPlanes=a,o}var r=this,i=null,n=0,a=!1,o=!1,s=new THREE.Plane,c=new THREE.Matrix3,h={value:null,needsUpdate:!1};this.uniform=h,this.numPlanes=0,this.init=function(e,r,o){var s=0!==e.length||r||0!==n||a;return a=r,i=t(e,o,0),n=e.length,s},this.beginShadows=function(){o=!0,t(null)},this.endShadows=function(){o=!1,e()},this.setState=function(r,s,c,l,u){if(!a||null===r||0===r.length||o&&!s)o?t(null):e();else{var p=o?0:n,d=4*p,f=l.clippingState||null;h.value=f,f=t(r,c,d,u);for(var E=0;E!==d;++E)f[E]=i[E];l.clippingState=f,this.numPlanes+=p}}},THREE.WebGLIndexedBufferRenderer=function(e,t,r){var i,n,a;this.setMode=function(e){i=e},this.setIndex=function(r){r.array instanceof Uint32Array&&t.get("OES_element_index_uint")?(n=e.UNSIGNED_INT,a=4):(n=e.UNSIGNED_SHORT,a=2)},this.render=function(t,o){e.drawElements(i,o,n,t*a),r.calls++,r.vertices+=o,i===e.TRIANGLES&&(r.faces+=o/3)},this.renderInstances=function(o,s,c){var h=t.get("ANGLE_instanced_arrays");null!==h?(h.drawElementsInstancedANGLE(i,c,n,s*a,o.maxInstancedCount),r.calls++,r.vertices+=c*o.maxInstancedCount,i===e.TRIANGLES&&(r.faces+=o.maxInstancedCount*c/3)):console.error("THREE.WebGLBufferRenderer: using THREE.InstancedBufferGeometry but hardware does not support extension ANGLE_instanced_arrays.")}},THREE.WebGLExtensions=function(e){var t={};this.get=function(r){if(void 0!==t[r])return t[r];var i;switch(r){case"WEBGL_depth_texture":i=e.getExtension("WEBGL_depth_texture")||e.getExtension("MOZ_WEBGL_depth_texture")||e.getExtension("WEBKIT_WEBGL_depth_texture");break;case"EXT_texture_filter_anisotropic":i=e.getExtension("EXT_texture_filter_anisotropic")||e.getExtension("MOZ_EXT_texture_filter_anisotropic")||e.getExtension("WEBKIT_EXT_texture_filter_anisotropic");break;case"WEBGL_compressed_texture_s3tc":i=e.getExtension("WEBGL_compressed_texture_s3tc")||e.getExtension("MOZ_WEBGL_compressed_texture_s3tc")||e.getExtension("WEBKIT_WEBGL_compressed_texture_s3tc");break;case"WEBGL_compressed_texture_pvrtc":i=e.getExtension("WEBGL_compressed_texture_pvrtc")||e.getExtension("WEBKIT_WEBGL_compressed_texture_pvrtc");break;case"WEBGL_compressed_texture_etc1":i=e.getExtension("WEBGL_compressed_texture_etc1");break;default:i=e.getExtension(r)}return null===i&&console.warn("THREE.WebGLRenderer: "+r+" extension not supported."),t[r]=i,i}},THREE.WebGLCapabilities=function(e,t,r){function i(t){if("highp"===t){if(e.getShaderPrecisionFormat(e.VERTEX_SHADER,e.HIGH_FLOAT).precision>0&&e.getShaderPrecisionFormat(e.FRAGMENT_SHADER,e.HIGH_FLOAT).precision>0)return"highp";t="mediump"}return"mediump"===t&&e.getShaderPrecisionFormat(e.VERTEX_SHADER,e.MEDIUM_FLOAT).precision>0&&e.getShaderPrecisionFormat(e.FRAGMENT_SHADER,e.MEDIUM_FLOAT).precision>0?"mediump":"lowp"}var n;this.getMaxAnisotropy=function(){if(void 0!==n)return n;var r=t.get("EXT_texture_filter_anisotropic");return n=null!==r?e.getParameter(r.MAX_TEXTURE_MAX_ANISOTROPY_EXT):0},this.getMaxPrecision=i,this.precision=void 0!==r.precision?r.precision:"highp",this.logarithmicDepthBuffer=void 0!==r.logarithmicDepthBuffer&&r.logarithmicDepthBuffer,this.maxTextures=e.getParameter(e.MAX_TEXTURE_IMAGE_UNITS),this.maxVertexTextures=e.getParameter(e.MAX_VERTEX_TEXTURE_IMAGE_UNITS),this.maxTextureSize=e.getParameter(e.MAX_TEXTURE_SIZE),this.maxCubemapSize=e.getParameter(e.MAX_CUBE_MAP_TEXTURE_SIZE),this.maxAttributes=e.getParameter(e.MAX_VERTEX_ATTRIBS),this.maxVertexUniforms=e.getParameter(e.MAX_VERTEX_UNIFORM_VECTORS),this.maxVaryings=e.getParameter(e.MAX_VARYING_VECTORS),this.maxFragmentUniforms=e.getParameter(e.MAX_FRAGMENT_UNIFORM_VECTORS),this.vertexTextures=this.maxVertexTextures>0,this.floatFragmentTextures=!!t.get("OES_texture_float"),this.floatVertexTextures=this.vertexTextures&&this.floatFragmentTextures;var a=i(this.precision);a!==this.precision&&(console.warn("THREE.WebGLRenderer:",this.precision,"not supported, 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THREE.BufferGeometry).setFromObject(e)),n=t._bufferGeometry),a[t.id]=n,r.memory.geometries++,n}},THREE.WebGLLights=function(){var e={};this.get=function(t){if(void 0!==e[t.id])return e[t.id];var r;switch(t.type){case"DirectionalLight":r={direction:new THREE.Vector3,color:new THREE.Color,shadow:!1,shadowBias:0,shadowRadius:1,shadowMapSize:new THREE.Vector2};break;case"SpotLight":r={position:new THREE.Vector3,direction:new THREE.Vector3,color:new THREE.Color,distance:0,coneCos:0,penumbraCos:0,decay:0,shadow:!1,shadowBias:0,shadowRadius:1,shadowMapSize:new THREE.Vector2};break;case"PointLight":r={position:new THREE.Vector3,color:new THREE.Color,distance:0,decay:0,shadow:!1,shadowBias:0,shadowRadius:1,shadowMapSize:new THREE.Vector2};break;case"HemisphereLight":r={direction:new THREE.Vector3,skyColor:new THREE.Color,groundColor:new THREE.Color}}return e[t.id]=r,r}},THREE.WebGLObjects=function(e,t,r){function i(r,i){var n=r instanceof THREE.InterleavedBufferAttribute?r.data:r,a=t.get(n);void 0===a.__webglBuffer?function(t,r,i){t.__webglBuffer=e.createBuffer(),e.bindBuffer(i,t.__webglBuffer);var n=r.dynamic?e.DYNAMIC_DRAW:e.STATIC_DRAW;e.bufferData(i,r.array,n),t.version=r.version}(a,n,i):a.version!==n.version&&function(t,r,i){e.bindBuffer(i,t.__webglBuffer),!1===r.dynamic||-1===r.updateRange.count?e.bufferSubData(i,0,r.array):0===r.updateRange.count?console.error("THREE.WebGLObjects.updateBuffer: dynamic THREE.BufferAttribute marked as needsUpdate but updateRange.count is 0, ensure you are using set methods or updating manually."):(e.bufferSubData(i,r.updateRange.offset*r.array.BYTES_PER_ELEMENT,r.array.subarray(r.updateRange.offset,r.updateRange.offset+r.updateRange.count)),r.updateRange.count=0);t.version=r.version}(a,n,i)}function n(e,t,r){if(t>r){var i=t;t=r,r=i}var n=e[t];return void 0===n?(e[t]=[r],!0):-1===n.indexOf(r)&&(n.push(r),!0)}var a=new THREE.WebGLGeometries(e,t,r);this.getAttributeBuffer=function(e){return e instanceof THREE.InterleavedBufferAttribute?t.get(e.data).__webglBuffer:t.get(e).__webglBuffer},this.getWireframeAttribute=function(r){var a=t.get(r);if(void 0!==a.wireframe)return a.wireframe;var o=[],s=r.index,c=r.attributes,h=c.position;if(null!==s)for(var l={},u=0,p=(m=s.array).length;u<p;u+=3){var d=m[u+0],f=m[u+1],E=m[u+2];n(l,d,f)&&o.push(d,f),n(l,f,E)&&o.push(f,E),n(l,E,d)&&o.push(E,d)}else for(var m=c.position.array,u=0,p=m.length/3-1;u<p;u+=3){var d=u+0,f=u+1,E=u+2;o.push(d,f,f,E,E,d)}var g=h.count>65535?Uint32Array:Uint16Array,v=new THREE.BufferAttribute(new g(o),1);return i(v,e.ELEMENT_ARRAY_BUFFER),a.wireframe=v,v},this.update=function(t){var r=a.get(t);t.geometry instanceof THREE.Geometry&&r.updateFromObject(t);var n=r.index,o=r.attributes;null!==n&&i(n,e.ELEMENT_ARRAY_BUFFER);for(var s in o)i(o[s],e.ARRAY_BUFFER);var c=r.morphAttributes;for(var s in c)for(var h=c[s],l=0,u=h.length;l<u;l++)i(h[l],e.ARRAY_BUFFER);return r}},THREE.WebGLProgram=function(){function e(e){switch(e){case THREE.LinearEncoding:return["Linear","( value )"];case THREE.sRGBEncoding:return["sRGB","( value )"];case THREE.RGBEEncoding:return["RGBE","( value )"];case THREE.RGBM7Encoding:return["RGBM","( value, 7.0 )"];case THREE.RGBM16Encoding:return["RGBM","( value, 16.0 )"];case THREE.RGBDEncoding:return["RGBD","( value, 256.0 )"];case THREE.GammaEncoding:return["Gamma","( value, float( GAMMA_FACTOR ) )"];default:throw new Error("unsupported encoding: "+e)}}function t(t,r){var i=e(r);return"vec4 "+t+"( vec4 value ) { return "+i[0]+"ToLinear"+i[1]+"; }"}function r(e){return""!==e}function i(e,t){return e.replace(/NUM_DIR_LIGHTS/g,t.numDirLights).replace(/NUM_SPOT_LIGHTS/g,t.numSpotLights).replace(/NUM_POINT_LIGHTS/g,t.numPointLights).replace(/NUM_HEMI_LIGHTS/g,t.numHemiLights)}function n(e){return e.replace(/#include +<([\w\d.]+)>/g,function(e,t){var r=THREE.ShaderChunk[t];if(void 0===r)throw new Error("Can not resolve #include <"+t+">");return n(r)})}function a(e){return e.replace(/for \( int i \= (\d+)\; i < (\d+)\; i \+\+ \) \{([\s\S]+?)(?=\})\}/g,function(e,t,r,i){for(var n="",a=parseInt(t);a<parseInt(r);a++)n+=i.replace(/\[ i \]/g,"[ "+a+" ]");return n})}var o=0;return function(s,c,h,l){var u=s.context,p=h.extensions,d=h.defines,f=h.__webglShader.vertexShader,E=h.__webglShader.fragmentShader,m="SHADOWMAP_TYPE_BASIC";l.shadowMapType===THREE.PCFShadowMap?m="SHADOWMAP_TYPE_PCF":l.shadowMapType===THREE.PCFSoftShadowMap&&(m="SHADOWMAP_TYPE_PCF_SOFT");var g="ENVMAP_TYPE_CUBE",v="ENVMAP_MODE_REFLECTION",T="ENVMAP_BLENDING_MULTIPLY";if(l.envMap){switch(h.envMap.mapping){case THREE.CubeReflectionMapping:case THREE.CubeRefractionMapping:g="ENVMAP_TYPE_CUBE";break;case THREE.CubeUVReflectionMapping:case THREE.CubeUVRefractionMapping:g="ENVMAP_TYPE_CUBE_UV";break;case THREE.EquirectangularReflectionMapping:case THREE.EquirectangularRefractionMapping:g="ENVMAP_TYPE_EQUIREC";break;case THREE.SphericalReflectionMapping:g="ENVMAP_TYPE_SPHERE"}switch(h.envMap.mapping){case THREE.CubeRefractionMapping:case THREE.EquirectangularRefractionMapping:v="ENVMAP_MODE_REFRACTION"}switch(h.combine){case THREE.MultiplyOperation:T="ENVMAP_BLENDING_MULTIPLY";break;case THREE.MixOperation:T="ENVMAP_BLENDING_MIX";break;case THREE.AddOperation:T="ENVMAP_BLENDING_ADD"}}var y,R,x=s.gammaFactor>0?s.gammaFactor:1,H=function(e,t,i){return[(e=e||{}).derivatives||t.envMapCubeUV||t.bumpMap||t.normalMap||t.flatShading?"#extension GL_OES_standard_derivatives : enable":"",(e.fragDepth||t.logarithmicDepthBuffer)&&i.get("EXT_frag_depth")?"#extension GL_EXT_frag_depth : enable":"",e.drawBuffers&&i.get("WEBGL_draw_buffers")?"#extension GL_EXT_draw_buffers : require":"",(e.shaderTextureLOD||t.envMap)&&i.get("EXT_shader_texture_lod")?"#extension GL_EXT_shader_texture_lod : enable":""].filter(r).join("\n")}(p,l,s.extensions),b=function(e){var t=[];for(var r in e){var i=e[r];!1!==i&&t.push("#define "+r+" "+i)}return t.join("\n")}(d),_=u.createProgram();h instanceof THREE.RawShaderMaterial?(y=["precision "+l.precision+" float;","precision "+l.precision+" int;","#define SHADER_NAME "+h.__webglShader.name,b,"\n"].filter(r).join("\n"),R=[H,"precision "+l.precision+" float;","precision "+l.precision+" int;","#define SHADER_NAME "+h.__webglShader.name,b,"\n"].filter(r).join("\n")):(y=["precision "+l.precision+" float;","precision "+l.precision+" int;","#define SHADER_NAME "+h.__webglShader.name,b,l.supportsVertexTextures?"#define VERTEX_TEXTURES":"","#define GAMMA_FACTOR "+x,"#define MAX_BONES "+l.maxBones,l.map?"#define USE_MAP":"",l.envMap?"#define USE_ENVMAP":"",l.envMap?"#define "+v:"",l.lightMap?"#define USE_LIGHTMAP":"",l.aoMap?"#define USE_AOMAP":"",l.emissiveMap?"#define USE_EMISSIVEMAP":"",l.bumpMap?"#define USE_BUMPMAP":"",l.normalMap?"#define USE_NORMALMAP":"",l.displacementMap&&l.supportsVertexTextures?"#define USE_DISPLACEMENTMAP":"",l.specularMap?"#define USE_SPECULARMAP":"",l.roughnessMap?"#define USE_ROUGHNESSMAP":"",l.metalnessMap?"#define USE_METALNESSMAP":"",l.alphaMap?"#define USE_ALPHAMAP":"",l.vertexColors?"#define USE_COLOR":"",l.flatShading?"#define FLAT_SHADED":"",l.skinning?"#define USE_SKINNING":"",l.useVertexTexture?"#define BONE_TEXTURE":"",l.morphTargets?"#define USE_MORPHTARGETS":"",l.morphNormals&&!1===l.flatShading?"#define USE_MORPHNORMALS":"",l.doubleSided?"#define DOUBLE_SIDED":"",l.flipSided?"#define FLIP_SIDED":"","#define NUM_CLIPPING_PLANES "+l.numClippingPlanes,l.shadowMapEnabled?"#define USE_SHADOWMAP":"",l.shadowMapEnabled?"#define "+m:"",l.sizeAttenuation?"#define USE_SIZEATTENUATION":"",l.logarithmicDepthBuffer?"#define USE_LOGDEPTHBUF":"",l.logarithmicDepthBuffer&&s.extensions.get("EXT_frag_depth")?"#define USE_LOGDEPTHBUF_EXT":"","uniform mat4 modelMatrix;","uniform mat4 modelViewMatrix;","uniform mat4 projectionMatrix;","uniform mat4 viewMatrix;","uniform mat3 normalMatrix;","uniform vec3 cameraPosition;","attribute vec3 position;","attribute vec3 normal;","attribute vec2 uv;","#ifdef USE_COLOR","\tattribute vec3 color;","#endif","#ifdef USE_MORPHTARGETS","\tattribute vec3 morphTarget0;","\tattribute vec3 morphTarget1;","\tattribute vec3 morphTarget2;","\tattribute vec3 morphTarget3;","\t#ifdef USE_MORPHNORMALS","\t\tattribute vec3 morphNormal0;","\t\tattribute vec3 morphNormal1;","\t\tattribute vec3 morphNormal2;","\t\tattribute vec3 morphNormal3;","\t#else","\t\tattribute vec3 morphTarget4;","\t\tattribute vec3 morphTarget5;","\t\tattribute vec3 morphTarget6;","\t\tattribute vec3 morphTarget7;","\t#endif","#endif","#ifdef USE_SKINNING","\tattribute vec4 skinIndex;","\tattribute vec4 skinWeight;","#endif","\n"].filter(r).join("\n"),R=[H,"precision "+l.precision+" float;","precision "+l.precision+" int;","#define SHADER_NAME 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}"}("toneMapping",l.toneMapping):"",l.outputEncoding||l.mapEncoding||l.envMapEncoding||l.emissiveMapEncoding?THREE.ShaderChunk.encodings_pars_fragment:"",l.mapEncoding?t("mapTexelToLinear",l.mapEncoding):"",l.envMapEncoding?t("envMapTexelToLinear",l.envMapEncoding):"",l.emissiveMapEncoding?t("emissiveMapTexelToLinear",l.emissiveMapEncoding):"",l.outputEncoding?function(t,r){var i=e(r);return"vec4 "+t+"( vec4 value ) { return LinearTo"+i[0]+i[1]+"; }"}("linearToOutputTexel",l.outputEncoding):"",l.depthPacking?"#define DEPTH_PACKING "+h.depthPacking:"","\n"].filter(r).join("\n")),f=i(f=n(f),l),E=i(E=n(E),l),h instanceof THREE.ShaderMaterial==!1&&(f=a(f),E=a(E));var M=y+f,w=R+E,S=THREE.WebGLShader(u,u.VERTEX_SHADER,M),A=THREE.WebGLShader(u,u.FRAGMENT_SHADER,w);u.attachShader(_,S),u.attachShader(_,A),void 0!==h.index0AttributeName?u.bindAttribLocation(_,0,h.index0AttributeName):!0===l.morphTargets&&u.bindAttribLocation(_,0,"position"),u.linkProgram(_);var L=u.getProgramInfoLog(_),C=u.getShaderInfoLog(S),P=u.getShaderInfoLog(A),B=!0,U=!0;!1===u.getProgramParameter(_,u.LINK_STATUS)?(B=!1,console.error("THREE.WebGLProgram: shader error: ",u.getError(),"gl.VALIDATE_STATUS",u.getProgramParameter(_,u.VALIDATE_STATUS),"gl.getProgramInfoLog",L,C,P)):""!==L?console.warn("THREE.WebGLProgram: gl.getProgramInfoLog()",L):""!==C&&""!==P||(U=!1),U&&(this.diagnostics={runnable:B,material:h,programLog:L,vertexShader:{log:C,prefix:y},fragmentShader:{log:P,prefix:R}}),u.deleteShader(S),u.deleteShader(A);var D;this.getUniforms=function(){return void 0===D&&(D=new THREE.WebGLUniforms(u,_,s)),D};var I;return this.getAttributes=function(){return void 0===I&&(I=function(e,t,r){for(var i={},n=e.getProgramParameter(t,e.ACTIVE_ATTRIBUTES),a=0;a<n;a++){var o=e.getActiveAttrib(t,a).name;i[o]=e.getAttribLocation(t,o)}return i}(u,_)),I},this.destroy=function(){u.deleteProgram(_),this.program=void 0},Object.defineProperties(this,{uniforms:{get:function(){return console.warn("THREE.WebGLProgram: .uniforms is now .getUniforms()."),this.getUniforms()}},attributes:{get:function(){return console.warn("THREE.WebGLProgram: .attributes is now .getAttributes()."),this.getAttributes()}}}),this.id=o++,this.code=c,this.usedTimes=1,this.program=_,this.vertexShader=S,this.fragmentShader=A,this}}(),THREE.WebGLPrograms=function(e,t){function r(e,t){var r;return e?e instanceof THREE.Texture?r=e.encoding:e instanceof THREE.WebGLRenderTarget&&(console.warn("THREE.WebGLPrograms.getTextureEncodingFromMap: don't use render targets as textures. Use their .texture property instead."),r=e.texture.encoding):r=THREE.LinearEncoding,r===THREE.LinearEncoding&&t&&(r=THREE.GammaEncoding),r}var i=[],n={MeshDepthMaterial:"depth",MeshNormalMaterial:"normal",MeshBasicMaterial:"basic",MeshLambertMaterial:"lambert",MeshPhongMaterial:"phong",MeshStandardMaterial:"physical",MeshPhysicalMaterial:"physical",LineBasicMaterial:"basic",LineDashedMaterial:"dashed",PointsMaterial:"points"},a=["precision","supportsVertexTextures","map","mapEncoding","envMap","envMapMode","envMapEncoding","lightMap","aoMap","emissiveMap","emissiveMapEncoding","bumpMap","normalMap","displacementMap","specularMap","roughnessMap","metalnessMap","alphaMap","combine","vertexColors","fog","useFog","fogExp","flatShading","sizeAttenuation","logarithmicDepthBuffer","skinning","maxBones","useVertexTexture","morphTargets","morphNormals","maxMorphTargets","maxMorphNormals","premultipliedAlpha","numDirLights","numPointLights","numSpotLights","numHemiLights","shadowMapEnabled","shadowMapType","toneMapping","physicallyCorrectLights","alphaTest","doubleSided","flipSided","numClippingPlanes","depthPacking"];this.getParameters=function(i,a,o,s,c){var h=n[i.type],l=function(e){if(t.floatVertexTextures&&e&&e.skeleton&&e.skeleton.useVertexTexture)return 1024;var r=t.maxVertexUniforms,i=Math.floor((r-20)/4);return void 0!==e&&e instanceof THREE.SkinnedMesh&&(i=Math.min(e.skeleton.bones.length,i))<e.skeleton.bones.length&&console.warn("WebGLRenderer: too many bones - "+e.skeleton.bones.length+", this GPU supports just "+i+" (try OpenGL instead of ANGLE)"),i}(c),u=e.getPrecision();null!==i.precision&&(u=t.getMaxPrecision(i.precision))!==i.precision&&console.warn("THREE.WebGLProgram.getParameters:",i.precision,"not supported, using",u,"instead.");var p=e.getCurrentRenderTarget();return{shaderID:h,precision:u,supportsVertexTextures:t.vertexTextures,outputEncoding:r(p?p.texture:null,e.gammaOutput),map:!!i.map,mapEncoding:r(i.map,e.gammaInput),envMap:!!i.envMap,envMapMode:i.envMap&&i.envMap.mapping,envMapEncoding:r(i.envMap,e.gammaInput),envMapCubeUV:!!i.envMap&&(i.envMap.mapping===THREE.CubeUVReflectionMapping||i.envMap.mapping===THREE.CubeUVRefractionMapping),lightMap:!!i.lightMap,aoMap:!!i.aoMap,emissiveMap:!!i.emissiveMap,emissiveMapEncoding:r(i.emissiveMap,e.gammaInput),bumpMap:!!i.bumpMap,normalMap:!!i.normalMap,displacementMap:!!i.displacementMap,roughnessMap:!!i.roughnessMap,metalnessMap:!!i.metalnessMap,specularMap:!!i.specularMap,alphaMap:!!i.alphaMap,combine:i.combine,vertexColors:i.vertexColors,fog:!!o,useFog:i.fog,fogExp:o instanceof THREE.FogExp2,flatShading:i.shading===THREE.FlatShading,sizeAttenuation:i.sizeAttenuation,logarithmicDepthBuffer:t.logarithmicDepthBuffer,skinning:i.skinning,maxBones:l,useVertexTexture:t.floatVertexTextures&&c&&c.skeleton&&c.skeleton.useVertexTexture,morphTargets:i.morphTargets,morphNormals:i.morphNormals,maxMorphTargets:e.maxMorphTargets,maxMorphNormals:e.maxMorphNormals,numDirLights:a.directional.length,numPointLights:a.point.length,numSpotLights:a.spot.length,numHemiLights:a.hemi.length,numClippingPlanes:s,shadowMapEnabled:e.shadowMap.enabled&&c.receiveShadow&&a.shadows.length>0,shadowMapType:e.shadowMap.type,toneMapping:e.toneMapping,physicallyCorrectLights:e.physicallyCorrectLights,premultipliedAlpha:i.premultipliedAlpha,alphaTest:i.alphaTest,doubleSided:i.side===THREE.DoubleSide,flipSided:i.side===THREE.BackSide,depthPacking:void 0!==i.depthPacking&&i.depthPacking}},this.getProgramCode=function(e,t){var r=[];if(t.shaderID?r.push(t.shaderID):(r.push(e.fragmentShader),r.push(e.vertexShader)),void 0!==e.defines)for(var i in e.defines)r.push(i),r.push(e.defines[i]);for(var n=0;n<a.length;n++)r.push(t[a[n]]);return r.join()},this.acquireProgram=function(t,r,n){for(var a,o=0,s=i.length;o<s;o++){var c=i[o];if(c.code===n){++(a=c).usedTimes;break}}return void 0===a&&(a=new THREE.WebGLProgram(e,n,t,r),i.push(a)),a},this.releaseProgram=function(e){if(0==--e.usedTimes){var t=i.indexOf(e);i[t]=i[i.length-1],i.pop(),e.destroy()}},this.programs=i},THREE.WebGLProperties=function(){var e={};this.get=function(t){var r=t.uuid,i=e[r];return void 0===i&&(i={},e[r]=i),i},this.delete=function(t){delete e[t.uuid]},this.clear=function(){e={}}},THREE.WebGLShader=function(){return function(e,t,r){var i=e.createShader(t);return e.shaderSource(i,r),e.compileShader(i),!1===e.getShaderParameter(i,e.COMPILE_STATUS)&&console.error("THREE.WebGLShader: Shader couldn't compile."),""!==e.getShaderInfoLog(i)&&console.warn("THREE.WebGLShader: gl.getShaderInfoLog()",t===e.VERTEX_SHADER?"vertex":"fragment",e.getShaderInfoLog(i),function(e){for(var t=e.split("\n"),r=0;r<t.length;r++)t[r]=r+1+": "+t[r];return t.join("\n")}(r)),i}}(),THREE.WebGLShadowMap=function(e,t,r,i){function n(t,r,i,n){var a=t.geometry,o=null,s=T,c=t.customDepthMaterial;if(i&&(s=y,c=t.customDistanceMaterial),c)o=c;else{var h=!1;r.morphTargets&&(a instanceof THREE.BufferGeometry?h=a.morphAttributes&&a.morphAttributes.position&&a.morphAttributes.position.length>0:a instanceof THREE.Geometry&&(h=a.morphTargets&&a.morphTargets.length>0));var l=t instanceof THREE.SkinnedMesh&&r.skinning,u=0;h&&(u|=m),l&&(u|=g),o=s[u]}if(e.localClippingEnabled&&!0===r.clipShadows&&0!==r.clippingPlanes.length){var p=o.uuid,d=r.uuid,f=R[p];void 0===f&&(f={},R[p]=f);var E=f[d];void 0===E&&(E=o.clone(),f[d]=E),o=E}o.visible=r.visible,o.wireframe=r.wireframe;var v=r.side;return B.renderSingleSided&&v==THREE.DoubleSide&&(v=THREE.FrontSide),B.renderReverseSided&&(v===THREE.FrontSide?v=THREE.BackSide:v===THREE.BackSide&&(v=THREE.FrontSide)),o.side=v,o.clipShadows=r.clipShadows,o.clippingPlanes=r.clippingPlanes,o.wireframeLinewidth=r.wireframeLinewidth,o.linewidth=r.linewidth,i&&void 0!==o.uniforms.lightPos&&o.uniforms.lightPos.value.copy(n),o}function a(e,t,r){if(!1!==e.visible){if(e.layers.test(t.layers)&&(e instanceof THREE.Mesh||e instanceof THREE.Line||e instanceof THREE.Points)&&e.castShadow&&(!1===e.frustumCulled||!0===c.intersectsObject(e))){!0===e.material.visible&&(e.modelViewMatrix.multiplyMatrices(r.matrixWorldInverse,e.matrixWorld),E.push(e))}for(var i=e.children,n=0,o=i.length;n<o;n++)a(i[n],t,r)}}var o=e.context,s=e.state,c=new THREE.Frustum,h=new THREE.Matrix4,l=t.shadows,u=new THREE.Vector2,p=new THREE.Vector2(i.maxTextureSize,i.maxTextureSize),d=new THREE.Vector3,f=new THREE.Vector3,E=[],m=1,g=2,v=1+(m|g),T=new Array(v),y=new Array(v),R={},x=[new THREE.Vector3(1,0,0),new THREE.Vector3(-1,0,0),new THREE.Vector3(0,0,1),new THREE.Vector3(0,0,-1),new THREE.Vector3(0,1,0),new THREE.Vector3(0,-1,0)],H=[new THREE.Vector3(0,1,0),new THREE.Vector3(0,1,0),new THREE.Vector3(0,1,0),new THREE.Vector3(0,1,0),new THREE.Vector3(0,0,1),new THREE.Vector3(0,0,-1)],b=[new THREE.Vector4,new THREE.Vector4,new THREE.Vector4,new THREE.Vector4,new THREE.Vector4,new THREE.Vector4],_=new THREE.MeshDepthMaterial;_.depthPacking=THREE.RGBADepthPacking,_.clipping=!0;for(var M=THREE.ShaderLib.distanceRGBA,w=THREE.UniformsUtils.clone(M.uniforms),S=0;S!==v;++S){var A=0!=(S&m),L=0!=(S&g),C=_.clone();C.morphTargets=A,C.skinning=L,T[S]=C;var P=new THREE.ShaderMaterial({defines:{USE_SHADOWMAP:""},uniforms:w,vertexShader:M.vertexShader,fragmentShader:M.fragmentShader,morphTargets:A,skinning:L,clipping:!0});y[S]=P}var B=this;this.enabled=!1,this.autoUpdate=!0,this.needsUpdate=!1,this.type=THREE.PCFShadowMap,this.renderReverseSided=!0,this.renderSingleSided=!0,this.render=function(t,i){if(!1!==B.enabled&&(!1!==B.autoUpdate||!1!==B.needsUpdate)&&0!==l.length){s.clearColor(1,1,1,1),s.disable(o.BLEND),s.setDepthTest(!0),s.setScissorTest(!1);for(var m,g,v=0,T=l.length;v<T;v++){var y=l[v],R=y.shadow;if(void 0!==R){var _=R.camera;if(u.copy(R.mapSize),u.min(p),y instanceof THREE.PointLight){m=6,g=!0;var M=u.x,w=u.y;b[0].set(2*M,w,M,w),b[1].set(0,w,M,w),b[2].set(3*M,w,M,w),b[3].set(M,w,M,w),b[4].set(3*M,0,M,w),b[5].set(M,0,M,w),u.x*=4,u.y*=2}else m=1,g=!1;if(null===R.map){var S={minFilter:THREE.NearestFilter,magFilter:THREE.NearestFilter,format:THREE.RGBAFormat};R.map=new THREE.WebGLRenderTarget(u.x,u.y,S),_.updateProjectionMatrix()}R instanceof THREE.SpotLightShadow&&R.update(y);var A=R.map,L=R.matrix;f.setFromMatrixPosition(y.matrixWorld),_.position.copy(f),e.setRenderTarget(A),e.clear();for(var C=0;C<m;C++){if(g){d.copy(_.position),d.add(x[C]),_.up.copy(H[C]),_.lookAt(d);var P=b[C];s.viewport(P)}else d.setFromMatrixPosition(y.target.matrixWorld),_.lookAt(d);_.updateMatrixWorld(),_.matrixWorldInverse.getInverse(_.matrixWorld),L.set(.5,0,0,.5,0,.5,0,.5,0,0,.5,.5,0,0,0,1),L.multiply(_.projectionMatrix),L.multiply(_.matrixWorldInverse),h.multiplyMatrices(_.projectionMatrix,_.matrixWorldInverse),c.setFromMatrix(h),E.length=0,a(t,i,_);for(var U=0,D=E.length;U<D;U++){var I=E[U],F=r.update(I),N=I.material;if(N instanceof THREE.MultiMaterial)for(var O=F.groups,G=N.materials,V=0,z=O.length;V<z;V++){var k=O[V],j=G[k.materialIndex];if(!0===j.visible){W=n(I,j,g,f);e.renderBufferDirect(_,null,F,W,I,k)}}else{var W=n(I,N,g,f);e.renderBufferDirect(_,null,F,W,I,null)}}}}else console.warn("THREE.WebGLShadowMap:",y,"has no shadow.")}var X=e.getClearColor(),q=e.getClearAlpha();e.setClearColor(X,q),B.needsUpdate=!1}}},THREE.WebGLState=function(e,t,r){function i(t,r,i){var n=new Uint8Array(4),a=e.createTexture();e.bindTexture(t,a),e.texParameteri(t,e.TEXTURE_MIN_FILTER,e.NEAREST),e.texParameteri(t,e.TEXTURE_MAG_FILTER,e.NEAREST);for(var o=0;o<i;o++)e.texImage2D(r+o,0,e.RGBA,1,1,0,e.RGBA,e.UNSIGNED_BYTE,n);return a}var n=this;this.buffers={color:new THREE.WebGLColorBuffer(e,this),depth:new THREE.WebGLDepthBuffer(e,this),stencil:new THREE.WebGLStencilBuffer(e,this)};var a=e.getParameter(e.MAX_VERTEX_ATTRIBS),o=new Uint8Array(a),s=new Uint8Array(a),c=new Uint8Array(a),h={},l=null,u=null,p=null,d=null,f=null,E=null,m=null,g=null,v=!1,T=null,y=null,R=null,x=null,H=null,b=null,_=e.getParameter(e.MAX_TEXTURE_IMAGE_UNITS),M=null,w={},S=new THREE.Vector4,A=new THREE.Vector4,L={};L[e.TEXTURE_2D]=i(e.TEXTURE_2D,e.TEXTURE_2D,1),L[e.TEXTURE_CUBE_MAP]=i(e.TEXTURE_CUBE_MAP,e.TEXTURE_CUBE_MAP_POSITIVE_X,6),this.init=function(){this.clearColor(0,0,0,1),this.clearDepth(1),this.clearStencil(0),this.enable(e.DEPTH_TEST),this.setDepthFunc(THREE.LessEqualDepth),this.setFlipSided(!1),this.setCullFace(THREE.CullFaceBack),this.enable(e.CULL_FACE),this.enable(e.BLEND),this.setBlending(THREE.NormalBlending)},this.initAttributes=function(){for(var e=0,t=o.length;e<t;e++)o[e]=0},this.enableAttribute=function(r){if(o[r]=1,0===s[r]&&(e.enableVertexAttribArray(r),s[r]=1),0!==c[r]){t.get("ANGLE_instanced_arrays").vertexAttribDivisorANGLE(r,0),c[r]=0}},this.enableAttributeAndDivisor=function(t,r,i){o[t]=1,0===s[t]&&(e.enableVertexAttribArray(t),s[t]=1),c[t]!==r&&(i.vertexAttribDivisorANGLE(t,r),c[t]=r)},this.disableUnusedAttributes=function(){for(var t=0,r=s.length;t!==r;++t)s[t]!==o[t]&&(e.disableVertexAttribArray(t),s[t]=0)},this.enable=function(t){!0!==h[t]&&(e.enable(t),h[t]=!0)},this.disable=function(t){!1!==h[t]&&(e.disable(t),h[t]=!1)},this.getCompressedTextureFormats=function(){if(null===l&&(l=[],t.get("WEBGL_compressed_texture_pvrtc")||t.get("WEBGL_compressed_texture_s3tc")||t.get("WEBGL_compressed_texture_etc1")))for(var r=e.getParameter(e.COMPRESSED_TEXTURE_FORMATS),i=0;i<r.length;i++)l.push(r[i]);return l},this.setBlending=function(t,i,n,a,o,s,c,h){if(t===THREE.NoBlending)return this.disable(e.BLEND),void(u=t);this.enable(e.BLEND),t===u&&h===v||(t===THREE.AdditiveBlending?h?(e.blendEquationSeparate(e.FUNC_ADD,e.FUNC_ADD),e.blendFuncSeparate(e.ONE,e.ONE,e.ONE,e.ONE)):(e.blendEquation(e.FUNC_ADD),e.blendFunc(e.SRC_ALPHA,e.ONE)):t===THREE.SubtractiveBlending?h?(e.blendEquationSeparate(e.FUNC_ADD,e.FUNC_ADD),e.blendFuncSeparate(e.ZERO,e.ZERO,e.ONE_MINUS_SRC_COLOR,e.ONE_MINUS_SRC_ALPHA)):(e.blendEquation(e.FUNC_ADD),e.blendFunc(e.ZERO,e.ONE_MINUS_SRC_COLOR)):t===THREE.MultiplyBlending?h?(e.blendEquationSeparate(e.FUNC_ADD,e.FUNC_ADD),e.blendFuncSeparate(e.ZERO,e.SRC_COLOR,e.ZERO,e.SRC_ALPHA)):(e.blendEquation(e.FUNC_ADD),e.blendFunc(e.ZERO,e.SRC_COLOR)):h?(e.blendEquationSeparate(e.FUNC_ADD,e.FUNC_ADD),e.blendFuncSeparate(e.ONE,e.ONE_MINUS_SRC_ALPHA,e.ONE,e.ONE_MINUS_SRC_ALPHA)):(e.blendEquationSeparate(e.FUNC_ADD,e.FUNC_ADD),e.blendFuncSeparate(e.SRC_ALPHA,e.ONE_MINUS_SRC_ALPHA,e.ONE,e.ONE_MINUS_SRC_ALPHA)),u=t,v=h),t===THREE.CustomBlending?(o=o||i,s=s||n,c=c||a,i===p&&o===E||(e.blendEquationSeparate(r(i),r(o)),p=i,E=o),n===d&&a===f&&s===m&&c===g||(e.blendFuncSeparate(r(n),r(a),r(s),r(c)),d=n,f=a,m=s,g=c)):(p=null,d=null,f=null,E=null,m=null,g=null)},this.setColorWrite=function(e){this.buffers.color.setMask(e)},this.setDepthTest=function(e){this.buffers.depth.setTest(e)},this.setDepthWrite=function(e){this.buffers.depth.setMask(e)},this.setDepthFunc=function(e){this.buffers.depth.setFunc(e)},this.setStencilTest=function(e){this.buffers.stencil.setTest(e)},this.setStencilWrite=function(e){this.buffers.stencil.setMask(e)},this.setStencilFunc=function(e,t,r){this.buffers.stencil.setFunc(e,t,r)},this.setStencilOp=function(e,t,r){this.buffers.stencil.setOp(e,t,r)},this.setFlipSided=function(t){T!==t&&(t?e.frontFace(e.CW):e.frontFace(e.CCW),T=t)},this.setCullFace=function(t){t!==THREE.CullFaceNone?(this.enable(e.CULL_FACE),t!==y&&(t===THREE.CullFaceBack?e.cullFace(e.BACK):t===THREE.CullFaceFront?e.cullFace(e.FRONT):e.cullFace(e.FRONT_AND_BACK))):this.disable(e.CULL_FACE),y=t},this.setLineWidth=function(t){t!==R&&(e.lineWidth(t),R=t)},this.setPolygonOffset=function(t,r,i){t?(this.enable(e.POLYGON_OFFSET_FILL),x===r&&H===i||(e.polygonOffset(r,i),x=r,H=i)):this.disable(e.POLYGON_OFFSET_FILL)},this.getScissorTest=function(){return b},this.setScissorTest=function(t){b=t,t?this.enable(e.SCISSOR_TEST):this.disable(e.SCISSOR_TEST)},this.activeTexture=function(t){void 0===t&&(t=e.TEXTURE0+_-1),M!==t&&(e.activeTexture(t),M=t)},this.bindTexture=function(t,r){null===M&&n.activeTexture();var i=w[M];void 0===i&&(i={type:void 0,texture:void 0},w[M]=i),i.type===t&&i.texture===r||(e.bindTexture(t,r||L[t]),i.type=t,i.texture=r)},this.compressedTexImage2D=function(){try{e.compressedTexImage2D.apply(e,arguments)}catch(e){console.error(e)}},this.texImage2D=function(){try{e.texImage2D.apply(e,arguments)}catch(e){console.error(e)}},this.clearColor=function(e,t,r,i){this.buffers.color.setClear(e,t,r,i)},this.clearDepth=function(e){this.buffers.depth.setClear(e)},this.clearStencil=function(e){this.buffers.stencil.setClear(e)},this.scissor=function(t){!1===S.equals(t)&&(e.scissor(t.x,t.y,t.z,t.w),S.copy(t))},this.viewport=function(t){!1===A.equals(t)&&(e.viewport(t.x,t.y,t.z,t.w),A.copy(t))},this.reset=function(){for(var t=0;t<s.length;t++)1===s[t]&&(e.disableVertexAttribArray(t),s[t]=0);h={},l=null,M=null,w={},u=null,T=null,y=null,this.buffers.color.reset(),this.buffers.depth.reset(),this.buffers.stencil.reset()}},THREE.WebGLColorBuffer=function(e,t){var r=!1,i=new THREE.Vector4,n=null,a=new THREE.Vector4;this.setMask=function(t){n===t||r||(e.colorMask(t,t,t,t),n=t)},this.setLocked=function(e){r=e},this.setClear=function(t,r,n,o){i.set(t,r,n,o),!1===a.equals(i)&&(e.clearColor(t,r,n,o),a.copy(i))},this.reset=function(){r=!1,n=null,a=new THREE.Vector4}},THREE.WebGLDepthBuffer=function(e,t){var r=!1,i=null,n=null,a=null;this.setTest=function(r){r?t.enable(e.DEPTH_TEST):t.disable(e.DEPTH_TEST)},this.setMask=function(t){i===t||r||(e.depthMask(t),i=t)},this.setFunc=function(t){if(n!==t){if(t)switch(t){case THREE.NeverDepth:e.depthFunc(e.NEVER);break;case THREE.AlwaysDepth:e.depthFunc(e.ALWAYS);break;case THREE.LessDepth:e.depthFunc(e.LESS);break;case THREE.LessEqualDepth:e.depthFunc(e.LEQUAL);break;case THREE.EqualDepth:e.depthFunc(e.EQUAL);break;case THREE.GreaterEqualDepth:e.depthFunc(e.GEQUAL);break;case THREE.GreaterDepth:e.depthFunc(e.GREATER);break;case THREE.NotEqualDepth:e.depthFunc(e.NOTEQUAL);break;default:e.depthFunc(e.LEQUAL)}else e.depthFunc(e.LEQUAL);n=t}},this.setLocked=function(e){r=e},this.setClear=function(t){a!==t&&(e.clearDepth(t),a=t)},this.reset=function(){r=!1,i=null,n=null,a=null}},THREE.WebGLStencilBuffer=function(e,t){var r=!1,i=null,n=null,a=null,o=null,s=null,c=null,h=null,l=null;this.setTest=function(r){r?t.enable(e.STENCIL_TEST):t.disable(e.STENCIL_TEST)},this.setMask=function(t){i===t||r||(e.stencilMask(t),i=t)},this.setFunc=function(t,r,i){n===t&&a===r&&o===i||(e.stencilFunc(t,r,i),n=t,a=r,o=i)},this.setOp=function(t,r,i){s===t&&c===r&&h===i||(e.stencilOp(t,r,i),s=t,c=r,h=i)},this.setLocked=function(e){r=e},this.setClear=function(t){l!==t&&(e.clearStencil(t),l=t)},this.reset=function(){r=!1,i=null,n=null,a=null,o=null,s=null,c=null,h=null,l=null}},THREE.WebGLTextures=function(e,t,r,i,n,a,o){function s(e,t){if(e.width>t||e.height>t){var r=t/Math.max(e.width,e.height),i=document.createElementNS("http://www.w3.org/1999/xhtml","canvas");i.width=Math.floor(e.width*r),i.height=Math.floor(e.height*r);return i.getContext("2d").drawImage(e,0,0,e.width,e.height,0,0,i.width,i.height),console.warn("THREE.WebGLRenderer: image is too big ("+e.width+"x"+e.height+"). Resized to "+i.width+"x"+i.height,e),i}return e}function c(e){return THREE.Math.isPowerOfTwo(e.width)&&THREE.Math.isPowerOfTwo(e.height)}function h(t){return t===THREE.NearestFilter||t===THREE.NearestMipMapNearestFilter||t===THREE.NearestMipMapLinearFilter?e.NEAREST:e.LINEAR}function l(t){var r=t.target;r.removeEventListener("dispose",l),function(t){var r=i.get(t);if(t.image&&r.__image__webglTextureCube)e.deleteTexture(r.__image__webglTextureCube);else{if(void 0===r.__webglInit)return;e.deleteTexture(r.__webglTexture)}i.delete(t)}(r),g.textures--}function u(t){var r=t.target;r.removeEventListener("dispose",u),function(t){var r=i.get(t),n=i.get(t.texture);if(!t)return;void 0!==n.__webglTexture&&e.deleteTexture(n.__webglTexture);t.depthTexture&&t.depthTexture.dispose();if(t instanceof THREE.WebGLRenderTargetCube)for(var a=0;a<6;a++)e.deleteFramebuffer(r.__webglFramebuffer[a]),r.__webglDepthbuffer&&e.deleteRenderbuffer(r.__webglDepthbuffer[a]);else e.deleteFramebuffer(r.__webglFramebuffer),r.__webglDepthbuffer&&e.deleteRenderbuffer(r.__webglDepthbuffer);i.delete(t.texture),i.delete(t)}(r),g.textures--}function p(t,o){var h=i.get(t);if(t.version>0&&h.__version!==t.version){var u=t.image;if(void 0===u)console.warn("THREE.WebGLRenderer: Texture marked for update but image is undefined",t);else{if(!1!==u.complete)return void function(t,i,o){void 0===t.__webglInit&&(t.__webglInit=!0,i.addEventListener("dispose",l),t.__webglTexture=e.createTexture(),g.textures++);r.activeTexture(e.TEXTURE0+o),r.bindTexture(e.TEXTURE_2D,t.__webglTexture),e.pixelStorei(e.UNPACK_FLIP_Y_WEBGL,i.flipY),e.pixelStorei(e.UNPACK_PREMULTIPLY_ALPHA_WEBGL,i.premultiplyAlpha),e.pixelStorei(e.UNPACK_ALIGNMENT,i.unpackAlignment);var h=s(i.image,n.maxTextureSize);(function(e){return e.wrapS!==THREE.ClampToEdgeWrapping||e.wrapT!==THREE.ClampToEdgeWrapping||e.minFilter!==THREE.NearestFilter&&e.minFilter!==THREE.LinearFilter})(i)&&!1===c(h)&&(h=function(e){if(e instanceof HTMLImageElement||e instanceof HTMLCanvasElement){var t=document.createElementNS("http://www.w3.org/1999/xhtml","canvas");return t.width=THREE.Math.nearestPowerOfTwo(e.width),t.height=THREE.Math.nearestPowerOfTwo(e.height),t.getContext("2d").drawImage(e,0,0,t.width,t.height),console.warn("THREE.WebGLRenderer: image is not power of two ("+e.width+"x"+e.height+"). 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Texture.wrapS and Texture.wrapT should be set to THREE.ClampToEdgeWrapping.",o),e.texParameteri(r,e.TEXTURE_MAG_FILTER,h(o.magFilter)),e.texParameteri(r,e.TEXTURE_MIN_FILTER,h(o.minFilter)),o.minFilter!==THREE.NearestFilter&&o.minFilter!==THREE.LinearFilter&&console.warn("THREE.WebGLRenderer: Texture is not power of two. 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M=t[b];if(E.set(M.matrixWorld.elements[12],M.matrixWorld.elements[13],M.matrixWorld.elements[14]),E.applyMatrix4(d.matrixWorldInverse),E.applyProjection(d.projectionMatrix),R.copy(E),x.x=f.x+R.x*g+g-8,x.y=f.y+R.y*v+v-8,!0===H.containsPoint(x)){p.activeTexture(u.TEXTURE0),p.bindTexture(u.TEXTURE_2D,null),p.activeTexture(u.TEXTURE1),p.bindTexture(u.TEXTURE_2D,h),u.copyTexImage2D(u.TEXTURE_2D,0,u.RGB,x.x,x.y,16,16,0),u.uniform1i(c.renderType,0),u.uniform2f(c.scale,y.x,y.y),u.uniform3f(c.screenPosition,R.x,R.y,R.z),p.disable(u.BLEND),p.enable(u.DEPTH_TEST),u.drawElements(u.TRIANGLES,6,u.UNSIGNED_SHORT,0),p.activeTexture(u.TEXTURE0),p.bindTexture(u.TEXTURE_2D,l),u.copyTexImage2D(u.TEXTURE_2D,0,u.RGBA,x.x,x.y,16,16,0),u.uniform1i(c.renderType,1),p.disable(u.DEPTH_TEST),p.activeTexture(u.TEXTURE1),p.bindTexture(u.TEXTURE_2D,h),u.drawElements(u.TRIANGLES,6,u.UNSIGNED_SHORT,0),M.positionScreen.copy(R),M.customUpdateCallback?M.customUpdateCallback(M):M.updateLensFlares(),u.uniform1i(c.renderType,2),p.enable(u.BLEND);for(var w=0,S=M.lensFlares.length;w<S;w++){var A=M.lensFlares[w];A.opacity>.001&&A.scale>.001&&(R.x=A.x,R.y=A.y,R.z=A.z,T=A.size*A.scale/f.w,y.x=T*m,y.y=T,u.uniform3f(c.screenPosition,R.x,R.y,R.z),u.uniform2f(c.scale,y.x,y.y),u.uniform1f(c.rotation,A.rotation),u.uniform1f(c.opacity,A.opacity),u.uniform3f(c.color,A.color.r,A.color.g,A.color.b),p.setBlending(A.blending,A.blendEquation,A.blendSrc,A.blendDst),e.setTexture2D(A.texture,1),u.drawElements(u.TRIANGLES,6,u.UNSIGNED_SHORT,0))}}}p.enable(u.CULL_FACE),p.enable(u.DEPTH_TEST),p.setDepthWrite(!0),e.resetGLState()}}},THREE.SpritePlugin=function(e,t){function r(){var t=new Float32Array([-.5,-.5,0,0,.5,-.5,1,0,.5,.5,1,1,-.5,.5,0,1]),r=new Uint16Array([0,1,2,0,2,3]);n=l.createBuffer(),a=l.createBuffer(),l.bindBuffer(l.ARRAY_BUFFER,n),l.bufferData(l.ARRAY_BUFFER,t,l.STATIC_DRAW),l.bindBuffer(l.ELEMENT_ARRAY_BUFFER,a),l.bufferData(l.ELEMENT_ARRAY_BUFFER,r,l.STATIC_DRAW),o=function(){var t=l.createProgram(),r=l.createShader(l.VERTEX_SHADER),i=l.createShader(l.FRAGMENT_SHADER);return l.shaderSource(r,["precision "+e.getPrecision()+" float;","uniform mat4 modelViewMatrix;","uniform mat4 projectionMatrix;","uniform float rotation;","uniform vec2 scale;","uniform vec2 uvOffset;","uniform vec2 uvScale;","attribute vec2 position;","attribute vec2 uv;","varying vec2 vUV;","void main() {","vUV = uvOffset + uv * uvScale;","vec2 alignedPosition = position * scale;","vec2 rotatedPosition;","rotatedPosition.x = cos( rotation ) * alignedPosition.x - sin( rotation ) * alignedPosition.y;","rotatedPosition.y = sin( rotation ) * alignedPosition.x + cos( rotation ) * alignedPosition.y;","vec4 finalPosition;","finalPosition = modelViewMatrix * vec4( 0.0, 0.0, 0.0, 1.0 );","finalPosition.xy += rotatedPosition;","finalPosition = projectionMatrix * finalPosition;","gl_Position = finalPosition;","}"].join("\n")),l.shaderSource(i,["precision "+e.getPrecision()+" float;","uniform vec3 color;","uniform sampler2D map;","uniform float opacity;","uniform int fogType;","uniform vec3 fogColor;","uniform float fogDensity;","uniform float fogNear;","uniform float fogFar;","uniform float alphaTest;","varying vec2 vUV;","void main() {","vec4 texture = texture2D( map, vUV );","if ( texture.a < alphaTest ) discard;","gl_FragColor = vec4( color * texture.xyz, texture.a * opacity );","if ( fogType > 0 ) {","float depth = gl_FragCoord.z / gl_FragCoord.w;","float fogFactor = 0.0;","if ( fogType == 1 ) {","fogFactor = smoothstep( fogNear, fogFar, depth );","} else {","const float LOG2 = 1.442695;","fogFactor = exp2( - fogDensity * fogDensity * depth * depth * LOG2 );","fogFactor = 1.0 - clamp( fogFactor, 0.0, 1.0 );","}","gl_FragColor = mix( gl_FragColor, vec4( fogColor, gl_FragColor.w ), fogFactor );","}","}"].join("\n")),l.compileShader(r),l.compileShader(i),l.attachShader(t,r),l.attachShader(t,i),l.linkProgram(t),t}(),s={position:l.getAttribLocation(o,"position"),uv:l.getAttribLocation(o,"uv")},c={uvOffset:l.getUniformLocation(o,"uvOffset"),uvScale:l.getUniformLocation(o,"uvScale"),rotation:l.getUniformLocation(o,"rotation"),scale:l.getUniformLocation(o,"scale"),color:l.getUniformLocation(o,"color"),map:l.getUniformLocation(o,"map"),opacity:l.getUniformLocation(o,"opacity"),modelViewMatrix:l.getUniformLocation(o,"modelViewMatrix"),projectionMatrix:l.getUniformLocation(o,"projectionMatrix"),fogType:l.getUniformLocation(o,"fogType"),fogDensity:l.getUniformLocation(o,"fogDensity"),fogNear:l.getUniformLocation(o,"fogNear"),fogFar:l.getUniformLocation(o,"fogFar"),fogColor:l.getUniformLocation(o,"fogColor"),alphaTest:l.getUniformLocation(o,"alphaTest")};var i=document.createElementNS("http://www.w3.org/1999/xhtml","canvas");i.width=8,i.height=8;var u=i.getContext("2d");u.fillStyle="white",u.fillRect(0,0,8,8),(h=new THREE.Texture(i)).needsUpdate=!0}function i(e,t){return e.renderOrder!==t.renderOrder?e.renderOrder-t.renderOrder:e.z!==t.z?t.z-e.z:t.id-e.id}var n,a,o,s,c,h,l=e.context,u=e.state,p=new THREE.Vector3,d=new THREE.Quaternion,f=new THREE.Vector3;this.render=function(E,m){if(0!==t.length){void 0===o&&r(),l.useProgram(o),u.initAttributes(),u.enableAttribute(s.position),u.enableAttribute(s.uv),u.disableUnusedAttributes(),u.disable(l.CULL_FACE),u.enable(l.BLEND),l.bindBuffer(l.ARRAY_BUFFER,n),l.vertexAttribPointer(s.position,2,l.FLOAT,!1,16,0),l.vertexAttribPointer(s.uv,2,l.FLOAT,!1,16,8),l.bindBuffer(l.ELEMENT_ARRAY_BUFFER,a),l.uniformMatrix4fv(c.projectionMatrix,!1,m.projectionMatrix.elements),u.activeTexture(l.TEXTURE0),l.uniform1i(c.map,0);var g=0,v=0,T=E.fog;T?(l.uniform3f(c.fogColor,T.color.r,T.color.g,T.color.b),T instanceof THREE.Fog?(l.uniform1f(c.fogNear,T.near),l.uniform1f(c.fogFar,T.far),l.uniform1i(c.fogType,1),g=1,v=1):T instanceof THREE.FogExp2&&(l.uniform1f(c.fogDensity,T.density),l.uniform1i(c.fogType,2),g=2,v=2)):(l.uniform1i(c.fogType,0),g=0,v=0);for(var y=0,R=t.length;y<R;y++){(H=t[y]).modelViewMatrix.multiplyMatrices(m.matrixWorldInverse,H.matrixWorld),H.z=-H.modelViewMatrix.elements[14]}t.sort(i);for(var x=[],y=0,R=t.length;y<R;y++){var H=t[y],b=H.material;if(!1!==b.visible){l.uniform1f(c.alphaTest,b.alphaTest),l.uniformMatrix4fv(c.modelViewMatrix,!1,H.modelViewMatrix.elements),H.matrixWorld.decompose(p,d,f),x[0]=f.x,x[1]=f.y;var _=0;E.fog&&b.fog&&(_=v),g!==_&&(l.uniform1i(c.fogType,_),g=_),null!==b.map?(l.uniform2f(c.uvOffset,b.map.offset.x,b.map.offset.y),l.uniform2f(c.uvScale,b.map.repeat.x,b.map.repeat.y)):(l.uniform2f(c.uvOffset,0,0),l.uniform2f(c.uvScale,1,1)),l.uniform1f(c.opacity,b.opacity),l.uniform3f(c.color,b.color.r,b.color.g,b.color.b),l.uniform1f(c.rotation,b.rotation),l.uniform2fv(c.scale,x),u.setBlending(b.blending,b.blendEquation,b.blendSrc,b.blendDst),u.setDepthTest(b.depthTest),u.setDepthWrite(b.depthWrite),b.map?e.setTexture2D(b.map,0):e.setTexture2D(h,0),l.drawElements(l.TRIANGLES,6,l.UNSIGNED_SHORT,0)}}u.enable(l.CULL_FACE),e.resetGLState()}}},Object.assign(THREE,{Face4:function(e,t,r,i,n,a,o){return console.warn("THREE.Face4 has been removed. A THREE.Face3 will be created instead."),new THREE.Face3(e,t,r,n,a,o)},LineStrip:0,LinePieces:1,MeshFaceMaterial:THREE.MultiMaterial,PointCloud:function(e,t){return console.warn("THREE.PointCloud has been renamed to THREE.Points."),new THREE.Points(e,t)},Particle:THREE.Sprite,ParticleSystem:function(e,t){return console.warn("THREE.ParticleSystem has been renamed to THREE.Points."),new THREE.Points(e,t)},PointCloudMaterial:function(e){return console.warn("THREE.PointCloudMaterial has been renamed to THREE.PointsMaterial."),new THREE.PointsMaterial(e)},ParticleBasicMaterial:function(e){return console.warn("THREE.ParticleBasicMaterial has been renamed to THREE.PointsMaterial."),new THREE.PointsMaterial(e)},ParticleSystemMaterial:function(e){return console.warn("THREE.ParticleSystemMaterial has been renamed to THREE.PointsMaterial."),new THREE.PointsMaterial(e)},Vertex:function(e,t,r){return console.warn("THREE.Vertex has been removed. Use THREE.Vector3 instead."),new THREE.Vector3(e,t,r)}}),Object.assign(THREE.Box2.prototype,{empty:function(){return console.warn("THREE.Box2: .empty() has been renamed to .isEmpty()."),this.isEmpty()},isIntersectionBox:function(e){return console.warn("THREE.Box2: .isIntersectionBox() has been renamed to .intersectsBox()."),this.intersectsBox(e)}}),Object.assign(THREE.Box3.prototype,{empty:function(){return console.warn("THREE.Box3: .empty() has been renamed to .isEmpty()."),this.isEmpty()},isIntersectionBox:function(e){return console.warn("THREE.Box3: .isIntersectionBox() has been renamed to .intersectsBox()."),this.intersectsBox(e)},isIntersectionSphere:function(e){return console.warn("THREE.Box3: .isIntersectionSphere() has been renamed to .intersectsSphere()."),this.intersectsSphere(e)}}),Object.assign(THREE.Matrix3.prototype,{multiplyVector3:function(e){return console.warn("THREE.Matrix3: .multiplyVector3() has been removed. Use vector.applyMatrix3( matrix ) instead."),e.applyMatrix3(this)},multiplyVector3Array:function(e){return console.warn("THREE.Matrix3: .multiplyVector3Array() has been renamed. Use matrix.applyToVector3Array( array ) instead."),this.applyToVector3Array(e)}}),Object.assign(THREE.Matrix4.prototype,{extractPosition:function(e){return console.warn("THREE.Matrix4: .extractPosition() has been renamed to .copyPosition()."),this.copyPosition(e)},setRotationFromQuaternion:function(e){return console.warn("THREE.Matrix4: .setRotationFromQuaternion() has been renamed to .makeRotationFromQuaternion()."),this.makeRotationFromQuaternion(e)},multiplyVector3:function(e){return console.warn("THREE.Matrix4: .multiplyVector3() has been removed. Use vector.applyMatrix4( matrix ) or vector.applyProjection( matrix ) instead."),e.applyProjection(this)},multiplyVector4:function(e){return console.warn("THREE.Matrix4: .multiplyVector4() has been removed. Use vector.applyMatrix4( matrix ) instead."),e.applyMatrix4(this)},multiplyVector3Array:function(e){return console.warn("THREE.Matrix4: .multiplyVector3Array() has been renamed. Use matrix.applyToVector3Array( array ) instead."),this.applyToVector3Array(e)},rotateAxis:function(e){console.warn("THREE.Matrix4: .rotateAxis() has been removed. Use Vector3.transformDirection( matrix ) instead."),e.transformDirection(this)},crossVector:function(e){return console.warn("THREE.Matrix4: .crossVector() has been removed. Use vector.applyMatrix4( matrix ) instead."),e.applyMatrix4(this)},translate:function(e){console.error("THREE.Matrix4: .translate() has been removed.")},rotateX:function(e){console.error("THREE.Matrix4: .rotateX() has been removed.")},rotateY:function(e){console.error("THREE.Matrix4: .rotateY() has been removed.")},rotateZ:function(e){console.error("THREE.Matrix4: .rotateZ() has been removed.")},rotateByAxis:function(e,t){console.error("THREE.Matrix4: .rotateByAxis() has been removed.")}}),Object.assign(THREE.Plane.prototype,{isIntersectionLine:function(e){return console.warn("THREE.Plane: .isIntersectionLine() has been renamed to .intersectsLine()."),this.intersectsLine(e)}}),Object.assign(THREE.Quaternion.prototype,{multiplyVector3:function(e){return console.warn("THREE.Quaternion: .multiplyVector3() has been removed. Use is now vector.applyQuaternion( quaternion ) instead."),e.applyQuaternion(this)}}),Object.assign(THREE.Ray.prototype,{isIntersectionBox:function(e){return console.warn("THREE.Ray: .isIntersectionBox() has been renamed to .intersectsBox()."),this.intersectsBox(e)},isIntersectionPlane:function(e){return console.warn("THREE.Ray: .isIntersectionPlane() has been renamed to .intersectsPlane()."),this.intersectsPlane(e)},isIntersectionSphere:function(e){return console.warn("THREE.Ray: .isIntersectionSphere() has been renamed to .intersectsSphere()."),this.intersectsSphere(e)}}),Object.assign(THREE.Vector3.prototype,{setEulerFromRotationMatrix:function(){console.error("THREE.Vector3: .setEulerFromRotationMatrix() has been removed. Use Euler.setFromRotationMatrix() instead.")},setEulerFromQuaternion:function(){console.error("THREE.Vector3: .setEulerFromQuaternion() has been removed. Use Euler.setFromQuaternion() instead.")},getPositionFromMatrix:function(e){return console.warn("THREE.Vector3: .getPositionFromMatrix() has been renamed to .setFromMatrixPosition()."),this.setFromMatrixPosition(e)},getScaleFromMatrix:function(e){return console.warn("THREE.Vector3: .getScaleFromMatrix() has been renamed to .setFromMatrixScale()."),this.setFromMatrixScale(e)},getColumnFromMatrix:function(e,t){return console.warn("THREE.Vector3: .getColumnFromMatrix() has been renamed to .setFromMatrixColumn()."),this.setFromMatrixColumn(t,e)}}),Object.assign(THREE.Object3D.prototype,{getChildByName:function(e){return console.warn("THREE.Object3D: .getChildByName() has been renamed to .getObjectByName()."),this.getObjectByName(e)},renderDepth:function(e){console.warn("THREE.Object3D: .renderDepth has been removed. Use .renderOrder, instead.")},translate:function(e,t){return console.warn("THREE.Object3D: .translate() has been removed. Use .translateOnAxis( axis, distance ) instead."),this.translateOnAxis(t,e)}}),Object.defineProperties(THREE.Object3D.prototype,{eulerOrder:{get:function(){return console.warn("THREE.Object3D: .eulerOrder is now .rotation.order."),this.rotation.order},set:function(e){console.warn("THREE.Object3D: .eulerOrder is now .rotation.order."),this.rotation.order=e}},useQuaternion:{get:function(){console.warn("THREE.Object3D: .useQuaternion has been removed. The library now uses quaternions by default.")},set:function(e){console.warn("THREE.Object3D: .useQuaternion has been removed. The library now uses quaternions by default.")}}}),Object.defineProperties(THREE.LOD.prototype,{objects:{get:function(){return console.warn("THREE.LOD: .objects has been renamed to .levels."),this.levels}}}),THREE.PerspectiveCamera.prototype.setLens=function(e,t){console.warn("THREE.PerspectiveCamera.setLens is deprecated. Use .setFocalLength and .filmGauge for a photographic setup."),void 0!==t&&(this.filmGauge=t),this.setFocalLength(e)},Object.defineProperties(THREE.Light.prototype,{onlyShadow:{set:function(e){console.warn("THREE.Light: .onlyShadow has been removed.")}},shadowCameraFov:{set:function(e){console.warn("THREE.Light: .shadowCameraFov is now .shadow.camera.fov."),this.shadow.camera.fov=e}},shadowCameraLeft:{set:function(e){console.warn("THREE.Light: .shadowCameraLeft is now .shadow.camera.left."),this.shadow.camera.left=e}},shadowCameraRight:{set:function(e){console.warn("THREE.Light: .shadowCameraRight is now .shadow.camera.right."),this.shadow.camera.right=e}},shadowCameraTop:{set:function(e){console.warn("THREE.Light: .shadowCameraTop is now .shadow.camera.top."),this.shadow.camera.top=e}},shadowCameraBottom:{set:function(e){console.warn("THREE.Light: .shadowCameraBottom is now .shadow.camera.bottom."),this.shadow.camera.bottom=e}},shadowCameraNear:{set:function(e){console.warn("THREE.Light: .shadowCameraNear is now .shadow.camera.near."),this.shadow.camera.near=e}},shadowCameraFar:{set:function(e){console.warn("THREE.Light: .shadowCameraFar is now .shadow.camera.far."),this.shadow.camera.far=e}},shadowCameraVisible:{set:function(e){console.warn("THREE.Light: .shadowCameraVisible has been removed. Use new THREE.CameraHelper( light.shadow.camera ) instead.")}},shadowBias:{set:function(e){console.warn("THREE.Light: .shadowBias is now .shadow.bias."),this.shadow.bias=e}},shadowDarkness:{set:function(e){console.warn("THREE.Light: .shadowDarkness has been removed.")}},shadowMapWidth:{set:function(e){console.warn("THREE.Light: .shadowMapWidth is now .shadow.mapSize.width."),this.shadow.mapSize.width=e}},shadowMapHeight:{set:function(e){console.warn("THREE.Light: .shadowMapHeight is now .shadow.mapSize.height."),this.shadow.mapSize.height=e}}}),Object.defineProperties(THREE.BufferAttribute.prototype,{length:{get:function(){return console.warn("THREE.BufferAttribute: .length has been deprecated. Please use .count."),this.array.length}}}),Object.assign(THREE.BufferGeometry.prototype,{addIndex:function(e){console.warn("THREE.BufferGeometry: .addIndex() has been renamed to .setIndex()."),this.setIndex(e)},addDrawCall:function(e,t,r){void 0!==r&&console.warn("THREE.BufferGeometry: .addDrawCall() no longer supports indexOffset."),console.warn("THREE.BufferGeometry: .addDrawCall() is now .addGroup()."),this.addGroup(e,t)},clearDrawCalls:function(){console.warn("THREE.BufferGeometry: .clearDrawCalls() is now .clearGroups()."),this.clearGroups()},computeTangents:function(){console.warn("THREE.BufferGeometry: .computeTangents() has been removed.")},computeOffsets:function(){console.warn("THREE.BufferGeometry: .computeOffsets() has been removed.")}}),Object.defineProperties(THREE.BufferGeometry.prototype,{drawcalls:{get:function(){return console.error("THREE.BufferGeometry: .drawcalls has been renamed to .groups."),this.groups}},offsets:{get:function(){return console.warn("THREE.BufferGeometry: .offsets has been renamed to .groups."),this.groups}}}),Object.defineProperties(THREE.Material.prototype,{wrapAround:{get:function(){console.warn("THREE."+this.type+": .wrapAround has been removed.")},set:function(e){console.warn("THREE."+this.type+": .wrapAround has been removed.")}},wrapRGB:{get:function(){return console.warn("THREE."+this.type+": .wrapRGB has been removed."),new THREE.Color}}}),Object.defineProperties(THREE.MeshPhongMaterial.prototype,{metal:{get:function(){return console.warn("THREE.MeshPhongMaterial: .metal has been removed. Use THREE.MeshStandardMaterial instead."),!1},set:function(e){console.warn("THREE.MeshPhongMaterial: .metal has been removed. Use THREE.MeshStandardMaterial instead")}}}),Object.defineProperties(THREE.ShaderMaterial.prototype,{derivatives:{get:function(){return console.warn("THREE.ShaderMaterial: .derivatives has been moved to .extensions.derivatives."),this.extensions.derivatives},set:function(e){console.warn("THREE. ShaderMaterial: .derivatives has been moved to .extensions.derivatives."),this.extensions.derivatives=e}}}),THREE.EventDispatcher.prototype=Object.assign(Object.create({constructor:THREE.EventDispatcher,apply:function(e){console.warn("THREE.EventDispatcher: .apply is deprecated, just inherit or Object.assign the prototype to mix-in."),Object.assign(e,this)}}),THREE.EventDispatcher.prototype),Object.assign(THREE.WebGLRenderer.prototype,{supportsFloatTextures:function(){return console.warn("THREE.WebGLRenderer: .supportsFloatTextures() is now .extensions.get( 'OES_texture_float' )."),this.extensions.get("OES_texture_float")},supportsHalfFloatTextures:function(){return console.warn("THREE.WebGLRenderer: .supportsHalfFloatTextures() is now .extensions.get( 'OES_texture_half_float' )."),this.extensions.get("OES_texture_half_float")},supportsStandardDerivatives:function(){return console.warn("THREE.WebGLRenderer: .supportsStandardDerivatives() is now .extensions.get( 'OES_standard_derivatives' )."),this.extensions.get("OES_standard_derivatives")},supportsCompressedTextureS3TC:function(){return console.warn("THREE.WebGLRenderer: .supportsCompressedTextureS3TC() is now .extensions.get( 'WEBGL_compressed_texture_s3tc' )."),this.extensions.get("WEBGL_compressed_texture_s3tc")},supportsCompressedTexturePVRTC:function(){return console.warn("THREE.WebGLRenderer: .supportsCompressedTexturePVRTC() is now .extensions.get( 'WEBGL_compressed_texture_pvrtc' )."),this.extensions.get("WEBGL_compressed_texture_pvrtc")},supportsBlendMinMax:function(){return console.warn("THREE.WebGLRenderer: .supportsBlendMinMax() is now .extensions.get( 'EXT_blend_minmax' )."),this.extensions.get("EXT_blend_minmax")},supportsVertexTextures:function(){return this.capabilities.vertexTextures},supportsInstancedArrays:function(){return console.warn("THREE.WebGLRenderer: .supportsInstancedArrays() is now .extensions.get( 'ANGLE_instanced_arrays' )."),this.extensions.get("ANGLE_instanced_arrays")},enableScissorTest:function(e){console.warn("THREE.WebGLRenderer: .enableScissorTest() is now .setScissorTest()."),this.setScissorTest(e)},initMaterial:function(){console.warn("THREE.WebGLRenderer: .initMaterial() has been removed.")},addPrePlugin:function(){console.warn("THREE.WebGLRenderer: .addPrePlugin() has been removed.")},addPostPlugin:function(){console.warn("THREE.WebGLRenderer: .addPostPlugin() has been removed.")},updateShadowMap:function(){console.warn("THREE.WebGLRenderer: .updateShadowMap() has been removed.")}}),Object.defineProperties(THREE.WebGLRenderer.prototype,{shadowMapEnabled:{get:function(){return this.shadowMap.enabled},set:function(e){console.warn("THREE.WebGLRenderer: .shadowMapEnabled is now .shadowMap.enabled."),this.shadowMap.enabled=e}},shadowMapType:{get:function(){return this.shadowMap.type},set:function(e){console.warn("THREE.WebGLRenderer: .shadowMapType is now .shadowMap.type."),this.shadowMap.type=e}},shadowMapCullFace:{get:function(){return this.shadowMap.cullFace},set:function(e){console.warn("THREE.WebGLRenderer: .shadowMapCullFace is now .shadowMap.cullFace."),this.shadowMap.cullFace=e}}}),Object.defineProperties(THREE.WebGLShadowMap.prototype,{cullFace:{get:function(){return this.renderReverseSided?THREE.CullFaceFront:THREE.CullFaceBack},set:function(e){var t=e!==THREE.CullFaceBack;console.warn("WebGLRenderer: .shadowMap.cullFace is deprecated. Set .shadowMap.renderReverseSided to "+t+"."),this.renderReverseSided=t}}}),Object.defineProperties(THREE.WebGLRenderTarget.prototype,{wrapS:{get:function(){return console.warn("THREE.WebGLRenderTarget: .wrapS is now .texture.wrapS."),this.texture.wrapS},set:function(e){console.warn("THREE.WebGLRenderTarget: .wrapS is now .texture.wrapS."),this.texture.wrapS=e}},wrapT:{get:function(){return console.warn("THREE.WebGLRenderTarget: .wrapT is now .texture.wrapT."),this.texture.wrapT},set:function(e){console.warn("THREE.WebGLRenderTarget: .wrapT is now .texture.wrapT."),this.texture.wrapT=e}},magFilter:{get:function(){return console.warn("THREE.WebGLRenderTarget: .magFilter is now .texture.magFilter."),this.texture.magFilter},set:function(e){console.warn("THREE.WebGLRenderTarget: .magFilter is now .texture.magFilter."),this.texture.magFilter=e}},minFilter:{get:function(){return console.warn("THREE.WebGLRenderTarget: .minFilter is now .texture.minFilter."),this.texture.minFilter},set:function(e){console.warn("THREE.WebGLRenderTarget: .minFilter is now .texture.minFilter."),this.texture.minFilter=e}},anisotropy:{get:function(){return console.warn("THREE.WebGLRenderTarget: .anisotropy is now .texture.anisotropy."),this.texture.anisotropy},set:function(e){console.warn("THREE.WebGLRenderTarget: .anisotropy is now .texture.anisotropy."),this.texture.anisotropy=e}},offset:{get:function(){return console.warn("THREE.WebGLRenderTarget: .offset is now .texture.offset."),this.texture.offset},set:function(e){console.warn("THREE.WebGLRenderTarget: .offset is now .texture.offset."),this.texture.offset=e}},repeat:{get:function(){return console.warn("THREE.WebGLRenderTarget: .repeat is now .texture.repeat."),this.texture.repeat},set:function(e){console.warn("THREE.WebGLRenderTarget: .repeat is now .texture.repeat."),this.texture.repeat=e}},format:{get:function(){return console.warn("THREE.WebGLRenderTarget: .format is now .texture.format."),this.texture.format},set:function(e){console.warn("THREE.WebGLRenderTarget: .format is now .texture.format."),this.texture.format=e}},type:{get:function(){return console.warn("THREE.WebGLRenderTarget: .type is now .texture.type."),this.texture.type},set:function(e){console.warn("THREE.WebGLRenderTarget: .type is now .texture.type."),this.texture.type=e}},generateMipmaps:{get:function(){return console.warn("THREE.WebGLRenderTarget: .generateMipmaps is now .texture.generateMipmaps."),this.texture.generateMipmaps},set:function(e){console.warn("THREE.WebGLRenderTarget: .generateMipmaps is now .texture.generateMipmaps."),this.texture.generateMipmaps=e}}}),Object.assign(THREE.Audio.prototype,{load:function(e){console.warn("THREE.Audio: .load has been deprecated. Please use THREE.AudioLoader.");var t=this;return(new THREE.AudioLoader).load(e,function(e){t.setBuffer(e)}),this}}),Object.assign(THREE.AudioAnalyser.prototype,{getData:function(e){return console.warn("THREE.AudioAnalyser: .getData() is now .getFrequencyData()."),this.getFrequencyData()}}),THREE.GeometryUtils={merge:function(e,t,r){console.warn("THREE.GeometryUtils: .merge() has been moved to Geometry. Use geometry.merge( geometry2, matrix, materialIndexOffset ) instead.");var i;t instanceof THREE.Mesh&&(t.matrixAutoUpdate&&t.updateMatrix(),i=t.matrix,t=t.geometry),e.merge(t,i,r)},center:function(e){return console.warn("THREE.GeometryUtils: .center() has been moved to Geometry. Use geometry.center() instead."),e.center()}},THREE.ImageUtils={crossOrigin:void 0,loadTexture:function(e,t,r,i){console.warn("THREE.ImageUtils.loadTexture has been deprecated. Use THREE.TextureLoader() instead.");var n=new THREE.TextureLoader;n.setCrossOrigin(this.crossOrigin);var a=n.load(e,r,void 0,i);return t&&(a.mapping=t),a},loadTextureCube:function(e,t,r,i){console.warn("THREE.ImageUtils.loadTextureCube has been deprecated. Use THREE.CubeTextureLoader() instead.");var n=new THREE.CubeTextureLoader;n.setCrossOrigin(this.crossOrigin);var a=n.load(e,r,void 0,i);return t&&(a.mapping=t),a},loadCompressedTexture:function(){console.error("THREE.ImageUtils.loadCompressedTexture has been removed. Use THREE.DDSLoader instead.")},loadCompressedTextureCube:function(){console.error("THREE.ImageUtils.loadCompressedTextureCube has been removed. Use THREE.DDSLoader instead.")}},THREE.Projector=function(){console.error("THREE.Projector has been moved to /examples/js/renderers/Projector.js."),this.projectVector=function(e,t){console.warn("THREE.Projector: .projectVector() is now vector.project()."),e.project(t)},this.unprojectVector=function(e,t){console.warn("THREE.Projector: .unprojectVector() is now vector.unproject()."),e.unproject(t)},this.pickingRay=function(e,t){console.error("THREE.Projector: .pickingRay() is now raycaster.setFromCamera().")}},THREE.CanvasRenderer=function(){console.error("THREE.CanvasRenderer has been moved to /examples/js/renderers/CanvasRenderer.js"),this.domElement=document.createElementNS("http://www.w3.org/1999/xhtml","canvas"),this.clear=function(){},this.render=function(){},this.setClearColor=function(){},this.setSize=function(){}},THREE.CurveUtils={tangentQuadraticBezier:function(e,t,r,i){return 2*(1-e)*(r-t)+2*e*(i-r)},tangentCubicBezier:function(e,t,r,i,n){return-3*t*(1-e)*(1-e)+3*r*(1-e)*(1-e)-6*e*r*(1-e)+6*e*i*(1-e)-3*e*e*i+3*e*e*n},tangentSpline:function(e,t,r,i,n){return 6*e*e-6*e+(3*e*e-4*e+1)+(-6*e*e+6*e)+(3*e*e-2*e)},interpolate:function(e,t,r,i,n){var a=.5*(r-e),o=.5*(i-t),s=n*n;return(2*t-2*r+a+o)*(n*s)+(-3*t+3*r-2*a-o)*s+a*n+t}},THREE.SceneUtils={createMultiMaterialObject:function(e,t){for(var r=new THREE.Group,i=0,n=t.length;i<n;i++)r.add(new THREE.Mesh(e,t[i]));return r},detach:function(e,t,r){e.applyMatrix(t.matrixWorld),t.remove(e),r.add(e)},attach:function(e,t,r){var i=new THREE.Matrix4;i.getInverse(r.matrixWorld),e.applyMatrix(i),t.remove(e),r.add(e)}},THREE.ShapeUtils={area:function(e){for(var t=e.length,r=0,i=t-1,n=0;n<t;i=n++)r+=e[i].x*e[n].y-e[n].x*e[i].y;return.5*r},triangulate:function(){function e(e,t,r,i,n,a){var o,s,c,h,l,u,p,d,f;if(s=e[a[t]].x,c=e[a[t]].y,h=e[a[r]].x,l=e[a[r]].y,u=e[a[i]].x,p=e[a[i]].y,Number.EPSILON>(h-s)*(p-c)-(l-c)*(u-s))return!1;var E,m,g,v,T,y,R,x,H,b,_,M,w,S,A;for(E=u-h,m=p-l,g=s-u,v=c-p,T=h-s,y=l-c,o=0;o<n;o++)if(d=e[a[o]].x,f=e[a[o]].y,!(d===s&&f===c||d===h&&f===l||d===u&&f===p)&&(R=d-s,x=f-c,H=d-h,b=f-l,_=d-u,M=f-p,A=E*b-m*H,w=T*x-y*R,S=g*M-v*_,A>=-Number.EPSILON&&S>=-Number.EPSILON&&w>=-Number.EPSILON))return!1;return!0}return function(t,r){var i=t.length;if(i<3)return null;var n,a,o,s=[],c=[],h=[];if(THREE.ShapeUtils.area(t)>0)for(a=0;a<i;a++)c[a]=a;else for(a=0;a<i;a++)c[a]=i-1-a;var l=i,u=2*l;for(a=l-1;l>2;){if(u--<=0)return console.warn("THREE.ShapeUtils: Unable to triangulate polygon! in triangulate()"),r?h:s;if(n=a,l<=n&&(n=0),a=n+1,l<=a&&(a=0),o=a+1,l<=o&&(o=0),e(t,n,a,o,l,c)){var p,d,f,E,m;for(p=c[n],d=c[a],f=c[o],s.push([t[p],t[d],t[f]]),h.push([c[n],c[a],c[o]]),E=a,m=a+1;m<l;E++,m++)c[E]=c[m];u=2*--l}}return r?h:s}}(),triangulateShape:function(e,t){function r(e){var t=e.length;t>2&&e[t-1].equals(e[0])&&e.pop()}function i(e,t,r){return e.x!==t.x?e.x<t.x?e.x<=r.x&&r.x<=t.x:t.x<=r.x&&r.x<=e.x:e.y<t.y?e.y<=r.y&&r.y<=t.y:t.y<=r.y&&r.y<=e.y}function n(e,t,r,n,a){var o=t.x-e.x,s=t.y-e.y,c=n.x-r.x,h=n.y-r.y,l=e.x-r.x,u=e.y-r.y,p=s*c-o*h,d=s*l-o*u;if(Math.abs(p)>Number.EPSILON){var f;if(p>0){if(d<0||d>p)return[];if((f=h*l-c*u)<0||f>p)return[]}else{if(d>0||d<p)return[];if((f=h*l-c*u)>0||f<p)return[]}if(0===f)return!a||0!==d&&d!==p?[e]:[];if(f===p)return!a||0!==d&&d!==p?[t]:[];if(0===d)return[r];if(d===p)return[n];var E=f/p;return[{x:e.x+E*o,y:e.y+E*s}]}if(0!==d||h*l!=c*u)return[];var m=0===o&&0===s,g=0===c&&0===h;if(m&&g)return e.x!==r.x||e.y!==r.y?[]:[e];if(m)return i(r,n,e)?[e]:[];if(g)return i(e,t,r)?[r]:[];var v,T,y,R,x,H,b,_;return 0!==o?(e.x<t.x?(v=e,y=e.x,T=t,R=t.x):(v=t,y=t.x,T=e,R=e.x),r.x<n.x?(x=r,b=r.x,H=n,_=n.x):(x=n,b=n.x,H=r,_=r.x)):(e.y<t.y?(v=e,y=e.y,T=t,R=t.y):(v=t,y=t.y,T=e,R=e.y),r.y<n.y?(x=r,b=r.y,H=n,_=n.y):(x=n,b=n.y,H=r,_=r.y)),y<=b?R<b?[]:R===b?a?[]:[x]:R<=_?[x,T]:[x,H]:y>_?[]:y===_?a?[]:[v]:R<=_?[v,T]:[v,H]}function a(e,t,r,i){var n=t.x-e.x,a=t.y-e.y,o=r.x-e.x,s=r.y-e.y,c=i.x-e.x,h=i.y-e.y,l=n*s-a*o,u=n*h-a*c;if(Math.abs(l)>Number.EPSILON){var p=c*s-h*o;return l>0?u>=0&&p>=0:u>=0||p>=0}return u>0}r(e),t.forEach(r);for(var o,s,c,h,l,u,p={},d=e.concat(),f=0,E=t.length;f<E;f++)Array.prototype.push.apply(d,t[f]);for(o=0,s=d.length;o<s;o++)void 0!==p[l=d[o].x+":"+d[o].y]&&console.warn("THREE.ShapeUtils: Duplicate point",l,o),p[l]=o;var m=function(e,t){function r(e,t){var r=v.length-1,i=e-1;i<0&&(i=r);var n=e+1;n>r&&(n=0);var o=a(v[e],v[i],v[n],s[t]);if(!o)return!1;var c=s.length-1,h=t-1;h<0&&(h=c);var l=t+1;return l>c&&(l=0),!!(o=a(s[t],s[h],s[l],v[e]))}function i(e,t){var r,i;for(r=0;r<v.length;r++)if(i=r+1,i%=v.length,n(e,t,v[r],v[i],!0).length>0)return!0;return!1}function o(e,r){var i,a,o,s;for(i=0;i<T.length;i++)for(a=t[T[i]],o=0;o<a.length;o++)if(s=o+1,s%=a.length,n(e,r,a[o],a[s],!0).length>0)return!0;return!1}for(var s,c,h,l,u,p,d,f,E,m,g,v=e.concat(),T=[],y=[],R=0,x=t.length;R<x;R++)T.push(R);for(var H=0,b=2*T.length;T.length>0;){if(--b<0){console.log("Infinite Loop! Holes left:"+T.length+", Probably Hole outside Shape!");break}for(h=H;h<v.length;h++){for(l=v[h],c=-1,R=0;R<T.length;R++)if(p=T[R],d=l.x+":"+l.y+":"+p,void 0===y[d]){s=t[p];for(var _=0;_<s.length;_++)if(u=s[_],r(h,_)&&!i(l,u)&&!o(l,u)){c=_,T.splice(R,1),f=v.slice(0,h+1),E=v.slice(h),m=s.slice(c),g=s.slice(0,c+1),v=f.concat(m).concat(g).concat(E),H=h;break}if(c>=0)break;y[d]=!0}if(c>=0)break}}return v}(e,t),g=THREE.ShapeUtils.triangulate(m,!1);for(o=0,s=g.length;o<s;o++)for(h=g[o],c=0;c<3;c++)void 0!==(u=p[l=h[c].x+":"+h[c].y])&&(h[c]=u);return g.concat()},isClockWise:function(e){return THREE.ShapeUtils.area(e)<0},b2:function(){return function(e,t,r,i){return function(e,t){var r=1-e;return r*r*t}(e,t)+function(e,t){return 2*(1-e)*e*t}(e,r)+function(e,t){return e*e*t}(e,i)}}(),b3:function(){return function(e,t,r,i,n){return function(e,t){var r=1-e;return r*r*r*t}(e,t)+function(e,t){var r=1-e;return 3*r*r*e*t}(e,r)+function(e,t){return 3*(1-e)*e*e*t}(e,i)+function(e,t){return e*e*e*t}(e,n)}}()},THREE.Curve=function(){},THREE.Curve.prototype={constructor:THREE.Curve,getPoint:function(e){return console.warn("THREE.Curve: Warning, getPoint() not implemented!"),null},getPointAt:function(e){var t=this.getUtoTmapping(e);return this.getPoint(t)},getPoints:function(e){e||(e=5);for(var t=[],r=0;r<=e;r++)t.push(this.getPoint(r/e));return t},getSpacedPoints:function(e){e||(e=5);for(var t=[],r=0;r<=e;r++)t.push(this.getPointAt(r/e));return t},getLength:function(){var e=this.getLengths();return e[e.length-1]},getLengths:function(e){if(e||(e=this.__arcLengthDivisions?this.__arcLengthDivisions:200),this.cacheArcLengths&&this.cacheArcLengths.length===e+1&&!this.needsUpdate)return this.cacheArcLengths;this.needsUpdate=!1;var t,r,i=[],n=this.getPoint(0),a=0;for(i.push(0),r=1;r<=e;r++)a+=(t=this.getPoint(r/e)).distanceTo(n),i.push(a),n=t;return this.cacheArcLengths=i,i},updateArcLengths:function(){this.needsUpdate=!0,this.getLengths()},getUtoTmapping:function(e,t){var r,i=this.getLengths(),n=0,a=i.length;r=t||e*i[a-1];for(var o,s=0,c=a-1;s<=c;)if(n=Math.floor(s+(c-s)/2),(o=i[n]-r)<0)s=n+1;else{if(!(o>0)){c=n;break}c=n-1}if(n=c,i[n]===r){return l=n/(a-1)}var h=i[n],l=(n+(r-h)/(i[n+1]-h))/(a-1);return l},getTangent:function(e){var t=e-1e-4,r=e+1e-4;t<0&&(t=0),r>1&&(r=1);var i=this.getPoint(t);return this.getPoint(r).clone().sub(i).normalize()},getTangentAt:function(e){var t=this.getUtoTmapping(e);return this.getTangent(t)}},THREE.Curve.create=function(e,t){return e.prototype=Object.create(THREE.Curve.prototype),e.prototype.constructor=e,e.prototype.getPoint=t,e},THREE.CurvePath=function(){this.curves=[],this.autoClose=!1},THREE.CurvePath.prototype=Object.assign(Object.create(THREE.Curve.prototype),{constructor:THREE.CurvePath,add:function(e){this.curves.push(e)},closePath:function(){var e=this.curves[0].getPoint(0),t=this.curves[this.curves.length-1].getPoint(1);e.equals(t)||this.curves.push(new THREE.LineCurve(t,e))},getPoint:function(e){for(var t=e*this.getLength(),r=this.getCurveLengths(),i=0;i<r.length;){if(r[i]>=t){var n=r[i]-t,a=this.curves[i],o=a.getLength(),s=0===o?0:1-n/o;return a.getPointAt(s)}i++}return null},getLength:function(){var e=this.getCurveLengths();return e[e.length-1]},updateArcLengths:function(){this.needsUpdate=!0,this.cacheLengths=null,this.getLengths()},getCurveLengths:function(){if(this.cacheLengths&&this.cacheLengths.length===this.curves.length)return this.cacheLengths;for(var e=[],t=0,r=0,i=this.curves.length;r<i;r++)t+=this.curves[r].getLength(),e.push(t);return this.cacheLengths=e,e},getSpacedPoints:function(e){e||(e=40);for(var t=[],r=0;r<=e;r++)t.push(this.getPoint(r/e));return this.autoClose&&t.push(t[0]),t},getPoints:function(e){e=e||12;for(var t,r=[],i=0,n=this.curves;i<n.length;i++)for(var a=n[i],o=a instanceof THREE.EllipseCurve?2*e:a instanceof THREE.LineCurve?1:a instanceof THREE.SplineCurve?e*a.points.length:e,s=a.getPoints(o),c=0;c<s.length;c++){var h=s[c];t&&t.equals(h)||(r.push(h),t=h)}return this.autoClose&&r.length>1&&!r[r.length-1].equals(r[0])&&r.push(r[0]),r},createPointsGeometry:function(e){var t=this.getPoints(e);return this.createGeometry(t)},createSpacedPointsGeometry:function(e){var t=this.getSpacedPoints(e);return this.createGeometry(t)},createGeometry:function(e){for(var t=new THREE.Geometry,r=0,i=e.length;r<i;r++){var n=e[r];t.vertices.push(new THREE.Vector3(n.x,n.y,n.z||0))}return t}}),THREE.Font=function(e){this.data=e},Object.assign(THREE.Font.prototype,{generateShapes:function(e,t,r){void 0===t&&(t=100),void 0===r&&(r=4);for(var i=this.data,n=function(e){for(var n=String(e).split(""),a=t/i.resolution,o=0,s=[],c=0;c<n.length;c++){var h=function(e,t,n){var a=i.glyphs[e]||i.glyphs["?"];if(a){var o,s,c,h,l,u,p,d,f,E,m,g=new THREE.ShapePath,v=[],T=THREE.ShapeUtils.b2,y=THREE.ShapeUtils.b3;if(a.o)for(var R=a._cachedOutline||(a._cachedOutline=a.o.split(" ")),x=0,H=R.length;x<H;)switch(R[x++]){case"m":o=R[x++]*t+n,s=R[x++]*t,g.moveTo(o,s);break;case"l":o=R[x++]*t+n,s=R[x++]*t,g.lineTo(o,s);break;case"q":if(c=R[x++]*t+n,h=R[x++]*t,p=R[x++]*t+n,d=R[x++]*t,g.quadraticCurveTo(p,d,c,h),m=v[v.length-1])for(l=m.x,u=m.y,b=1;b<=r;b++)T(_=b/r,l,p,c),T(_,u,d,h);break;case"b":if(c=R[x++]*t+n,h=R[x++]*t,p=R[x++]*t+n,d=R[x++]*t,f=R[x++]*t+n,E=R[x++]*t,g.bezierCurveTo(p,d,f,E,c,h),m=v[v.length-1]){l=m.x,u=m.y;for(var b=1;b<=r;b++){var _=b/r;y(_,l,p,f,c),y(_,u,d,E,h)}}}return{offset:a.ha*t,path:g}}}(n[c],a,o);o+=h.offset,s.push(h.path)}return s}(e),a=[],o=0,s=n.length;o<s;o++)Array.prototype.push.apply(a,n[o].toShapes());return a}}),THREE.Path=function(e){THREE.CurvePath.call(this),this.currentPoint=new THREE.Vector2,e&&this.fromPoints(e)},THREE.Path.prototype=Object.assign(Object.create(THREE.CurvePath.prototype),{constructor:THREE.Path,fromPoints:function(e){this.moveTo(e[0].x,e[0].y);for(var t=1,r=e.length;t<r;t++)this.lineTo(e[t].x,e[t].y)},moveTo:function(e,t){this.currentPoint.set(e,t)},lineTo:function(e,t){var r=new THREE.LineCurve(this.currentPoint.clone(),new THREE.Vector2(e,t));this.curves.push(r),this.currentPoint.set(e,t)},quadraticCurveTo:function(e,t,r,i){var n=new THREE.QuadraticBezierCurve(this.currentPoint.clone(),new THREE.Vector2(e,t),new THREE.Vector2(r,i));this.curves.push(n),this.currentPoint.set(r,i)},bezierCurveTo:function(e,t,r,i,n,a){var o=new THREE.CubicBezierCurve(this.currentPoint.clone(),new THREE.Vector2(e,t),new THREE.Vector2(r,i),new THREE.Vector2(n,a));this.curves.push(o),this.currentPoint.set(n,a)},splineThru:function(e){var t=[this.currentPoint.clone()].concat(e),r=new THREE.SplineCurve(t);this.curves.push(r),this.currentPoint.copy(e[e.length-1])},arc:function(e,t,r,i,n,a){var o=this.currentPoint.x,s=this.currentPoint.y;this.absarc(e+o,t+s,r,i,n,a)},absarc:function(e,t,r,i,n,a){this.absellipse(e,t,r,r,i,n,a)},ellipse:function(e,t,r,i,n,a,o,s){var c=this.currentPoint.x,h=this.currentPoint.y;this.absellipse(e+c,t+h,r,i,n,a,o,s)},absellipse:function(e,t,r,i,n,a,o,s){var c=new THREE.EllipseCurve(e,t,r,i,n,a,o,s);if(this.curves.length>0){var h=c.getPoint(0);h.equals(this.currentPoint)||this.lineTo(h.x,h.y)}this.curves.push(c);var l=c.getPoint(1);this.currentPoint.copy(l)}}),THREE.ShapePath=function(){this.subPaths=[],this.currentPath=null},THREE.ShapePath.prototype={moveTo:function(e,t){this.currentPath=new THREE.Path,this.subPaths.push(this.currentPath),this.currentPath.moveTo(e,t)},lineTo:function(e,t){this.currentPath.lineTo(e,t)},quadraticCurveTo:function(e,t,r,i){this.currentPath.quadraticCurveTo(e,t,r,i)},bezierCurveTo:function(e,t,r,i,n,a){this.currentPath.bezierCurveTo(e,t,r,i,n,a)},splineThru:function(e){this.currentPath.splineThru(e)},toShapes:function(e,t){function r(e){for(var t=[],r=0,i=e.length;r<i;r++){var n=e[r],a=new THREE.Shape;a.curves=n.curves,t.push(a)}return t}function i(e,t){for(var r=t.length,i=!1,n=r-1,a=0;a<r;n=a++){var o=t[n],s=t[a],c=s.x-o.x,h=s.y-o.y;if(Math.abs(h)>Number.EPSILON){if(h<0&&(o=t[a],c=-c,s=t[n],h=-h),e.y<o.y||e.y>s.y)continue;if(e.y===o.y){if(e.x===o.x)return!0}else{var l=h*(e.x-o.x)-c*(e.y-o.y);if(0===l)return!0;if(l<0)continue;i=!i}}else{if(e.y!==o.y)continue;if(s.x<=e.x&&e.x<=o.x||o.x<=e.x&&e.x<=s.x)return!0}}return i}var n=THREE.ShapeUtils.isClockWise,a=this.subPaths;if(0===a.length)return[];if(!0===t)return r(a);var o,s,c,h=[];if(1===a.length)return s=a[0],c=new THREE.Shape,c.curves=s.curves,h.push(c),h;var l=!n(a[0].getPoints());l=e?!l:l;var u,p=[],d=[],f=[],E=0;d[E]=void 0,f[E]=[];for(var m=0,g=a.length;m<g;m++)o=n(u=(s=a[m]).getPoints()),(o=e?!o:o)?(!l&&d[E]&&E++,d[E]={s:new THREE.Shape,p:u},d[E].s.curves=s.curves,l&&E++,f[E]=[]):f[E].push({h:s,p:u[0]});if(!d[0])return r(a);if(d.length>1){for(var v=!1,T=[],y=0,R=d.length;y<R;y++)p[y]=[];for(var y=0,R=d.length;y<R;y++)for(var x=f[y],H=0;H<x.length;H++){for(var b=x[H],_=!0,M=0;M<d.length;M++)i(b.p,d[M].p)&&(y!==M&&T.push({froms:y,tos:M,hole:H}),_?(_=!1,p[M].push(b)):v=!0);_&&p[y].push(b)}T.length>0&&(v||(f=p))}for(var w,m=0,S=d.length;m<S;m++){c=d[m].s,h.push(c);for(var A=0,L=(w=f[m]).length;A<L;A++)c.holes.push(w[A].h)}return h}},THREE.Shape=function(){THREE.Path.apply(this,arguments),this.holes=[]},THREE.Shape.prototype=Object.assign(Object.create(THREE.Path.prototype),{constructor:THREE.Shape,extrude:function(e){return new THREE.ExtrudeGeometry(this,e)},makeGeometry:function(e){return new THREE.ShapeGeometry(this,e)},getPointsHoles:function(e){for(var t=[],r=0,i=this.holes.length;r<i;r++)t[r]=this.holes[r].getPoints(e);return t},extractAllPoints:function(e){return{shape:this.getPoints(e),holes:this.getPointsHoles(e)}},extractPoints:function(e){return this.extractAllPoints(e)}}),THREE.LineCurve=function(e,t){this.v1=e,this.v2=t},THREE.LineCurve.prototype=Object.create(THREE.Curve.prototype),THREE.LineCurve.prototype.constructor=THREE.LineCurve,THREE.LineCurve.prototype.getPoint=function(e){if(1===e)return this.v2.clone();var t=this.v2.clone().sub(this.v1);return t.multiplyScalar(e).add(this.v1),t},THREE.LineCurve.prototype.getPointAt=function(e){return this.getPoint(e)},THREE.LineCurve.prototype.getTangent=function(e){return this.v2.clone().sub(this.v1).normalize()},THREE.QuadraticBezierCurve=function(e,t,r){this.v0=e,this.v1=t,this.v2=r},THREE.QuadraticBezierCurve.prototype=Object.create(THREE.Curve.prototype),THREE.QuadraticBezierCurve.prototype.constructor=THREE.QuadraticBezierCurve,THREE.QuadraticBezierCurve.prototype.getPoint=function(e){var t=THREE.ShapeUtils.b2;return new THREE.Vector2(t(e,this.v0.x,this.v1.x,this.v2.x),t(e,this.v0.y,this.v1.y,this.v2.y))},THREE.QuadraticBezierCurve.prototype.getTangent=function(e){var t=THREE.CurveUtils.tangentQuadraticBezier;return new THREE.Vector2(t(e,this.v0.x,this.v1.x,this.v2.x),t(e,this.v0.y,this.v1.y,this.v2.y)).normalize()},THREE.CubicBezierCurve=function(e,t,r,i){this.v0=e,this.v1=t,this.v2=r,this.v3=i},THREE.CubicBezierCurve.prototype=Object.create(THREE.Curve.prototype),THREE.CubicBezierCurve.prototype.constructor=THREE.CubicBezierCurve,THREE.CubicBezierCurve.prototype.getPoint=function(e){var t=THREE.ShapeUtils.b3;return new THREE.Vector2(t(e,this.v0.x,this.v1.x,this.v2.x,this.v3.x),t(e,this.v0.y,this.v1.y,this.v2.y,this.v3.y))},THREE.CubicBezierCurve.prototype.getTangent=function(e){var t=THREE.CurveUtils.tangentCubicBezier;return new THREE.Vector2(t(e,this.v0.x,this.v1.x,this.v2.x,this.v3.x),t(e,this.v0.y,this.v1.y,this.v2.y,this.v3.y)).normalize()},THREE.SplineCurve=function(e){this.points=void 0==e?[]:e},THREE.SplineCurve.prototype=Object.create(THREE.Curve.prototype),THREE.SplineCurve.prototype.constructor=THREE.SplineCurve,THREE.SplineCurve.prototype.getPoint=function(e){var t=this.points,r=(t.length-1)*e,i=Math.floor(r),n=r-i,a=t[0===i?i:i-1],o=t[i],s=t[i>t.length-2?t.length-1:i+1],c=t[i>t.length-3?t.length-1:i+2],h=THREE.CurveUtils.interpolate;return new THREE.Vector2(h(a.x,o.x,s.x,c.x,n),h(a.y,o.y,s.y,c.y,n))},THREE.EllipseCurve=function(e,t,r,i,n,a,o,s){this.aX=e,this.aY=t,this.xRadius=r,this.yRadius=i,this.aStartAngle=n,this.aEndAngle=a,this.aClockwise=o,this.aRotation=s||0},THREE.EllipseCurve.prototype=Object.create(THREE.Curve.prototype),THREE.EllipseCurve.prototype.constructor=THREE.EllipseCurve,THREE.EllipseCurve.prototype.getPoint=function(e){for(var t=2*Math.PI,r=this.aEndAngle-this.aStartAngle,i=Math.abs(r)<Number.EPSILON;r<0;)r+=t;for(;r>t;)r-=t;r<Number.EPSILON&&(r=i?0:t),!0!==this.aClockwise||i||(r===t?r=-t:r-=t);var n=this.aStartAngle+e*r,a=this.aX+this.xRadius*Math.cos(n),o=this.aY+this.yRadius*Math.sin(n);if(0!==this.aRotation){var s=Math.cos(this.aRotation),c=Math.sin(this.aRotation),h=a-this.aX,l=o-this.aY;a=h*s-l*c+this.aX,o=h*c+l*s+this.aY}return new THREE.Vector2(a,o)},THREE.ArcCurve=function(e,t,r,i,n,a){THREE.EllipseCurve.call(this,e,t,r,r,i,n,a)},THREE.ArcCurve.prototype=Object.create(THREE.EllipseCurve.prototype),THREE.ArcCurve.prototype.constructor=THREE.ArcCurve,THREE.LineCurve3=THREE.Curve.create(function(e,t){this.v1=e,this.v2=t},function(e){if(1===e)return this.v2.clone();var t=new THREE.Vector3;return t.subVectors(this.v2,this.v1),t.multiplyScalar(e),t.add(this.v1),t}),THREE.QuadraticBezierCurve3=THREE.Curve.create(function(e,t,r){this.v0=e,this.v1=t,this.v2=r},function(e){var t=THREE.ShapeUtils.b2;return new THREE.Vector3(t(e,this.v0.x,this.v1.x,this.v2.x),t(e,this.v0.y,this.v1.y,this.v2.y),t(e,this.v0.z,this.v1.z,this.v2.z))}),THREE.CubicBezierCurve3=THREE.Curve.create(function(e,t,r,i){this.v0=e,this.v1=t,this.v2=r,this.v3=i},function(e){var t=THREE.ShapeUtils.b3;return new THREE.Vector3(t(e,this.v0.x,this.v1.x,this.v2.x,this.v3.x),t(e,this.v0.y,this.v1.y,this.v2.y,this.v3.y),t(e,this.v0.z,this.v1.z,this.v2.z,this.v3.z))}),THREE.SplineCurve3=THREE.Curve.create(function(e){console.warn("THREE.SplineCurve3 will be deprecated. Please use THREE.CatmullRomCurve3"),this.points=void 0==e?[]:e},function(e){var t=this.points,r=(t.length-1)*e,i=Math.floor(r),n=r-i,a=t[0==i?i:i-1],o=t[i],s=t[i>t.length-2?t.length-1:i+1],c=t[i>t.length-3?t.length-1:i+2],h=THREE.CurveUtils.interpolate;return new THREE.Vector3(h(a.x,o.x,s.x,c.x,n),h(a.y,o.y,s.y,c.y,n),h(a.z,o.z,s.z,c.z,n))}),THREE.CatmullRomCurve3=function(){function e(){}var t=new THREE.Vector3,r=new e,i=new e,n=new e;return e.prototype.init=function(e,t,r,i){this.c0=e,this.c1=r,this.c2=-3*e+3*t-2*r-i,this.c3=2*e-2*t+r+i},e.prototype.initNonuniformCatmullRom=function(e,t,r,i,n,a,o){var s=(t-e)/n-(r-e)/(n+a)+(r-t)/a,c=(r-t)/a-(i-t)/(a+o)+(i-r)/o;s*=a,c*=a,this.init(t,r,s,c)},e.prototype.initCatmullRom=function(e,t,r,i,n){this.init(t,r,n*(r-e),n*(i-t))},e.prototype.calc=function(e){var t=e*e,r=t*e;return this.c0+this.c1*e+this.c2*t+this.c3*r},THREE.Curve.create(function(e){this.points=e||[],this.closed=!1},function(e){var a,o,s,c,h=this.points;(c=h.length)<2&&console.log("duh, you need at least 2 points"),s=(a=(c-(this.closed?0:1))*e)-(o=Math.floor(a)),this.closed?o+=o>0?0:(Math.floor(Math.abs(o)/h.length)+1)*h.length:0===s&&o===c-1&&(o=c-2,s=1);var l,u,p,d;if(this.closed||o>0?l=h[(o-1)%c]:(t.subVectors(h[0],h[1]).add(h[0]),l=t),u=h[o%c],p=h[(o+1)%c],this.closed||o+2<c?d=h[(o+2)%c]:(t.subVectors(h[c-1],h[c-2]).add(h[c-1]),d=t),void 0===this.type||"centripetal"===this.type||"chordal"===this.type){var f="chordal"===this.type?.5:.25,E=Math.pow(l.distanceToSquared(u),f),m=Math.pow(u.distanceToSquared(p),f),g=Math.pow(p.distanceToSquared(d),f);m<1e-4&&(m=1),E<1e-4&&(E=m),g<1e-4&&(g=m),r.initNonuniformCatmullRom(l.x,u.x,p.x,d.x,E,m,g),i.initNonuniformCatmullRom(l.y,u.y,p.y,d.y,E,m,g),n.initNonuniformCatmullRom(l.z,u.z,p.z,d.z,E,m,g)}else if("catmullrom"===this.type){var v=void 0!==this.tension?this.tension:.5;r.initCatmullRom(l.x,u.x,p.x,d.x,v),i.initCatmullRom(l.y,u.y,p.y,d.y,v),n.initCatmullRom(l.z,u.z,p.z,d.z,v)}return new THREE.Vector3(r.calc(s),i.calc(s),n.calc(s))})}(),THREE.ClosedSplineCurve3=function(e){console.warn("THREE.ClosedSplineCurve3 has been deprecated. Please use THREE.CatmullRomCurve3."),THREE.CatmullRomCurve3.call(this,e),this.type="catmullrom",this.closed=!0},THREE.ClosedSplineCurve3.prototype=Object.create(THREE.CatmullRomCurve3.prototype),THREE.BoxGeometry=function(e,t,r,i,n,a){THREE.Geometry.call(this),this.type="BoxGeometry",this.parameters={width:e,height:t,depth:r,widthSegments:i,heightSegments:n,depthSegments:a},this.fromBufferGeometry(new THREE.BoxBufferGeometry(e,t,r,i,n,a)),this.mergeVertices()},THREE.BoxGeometry.prototype=Object.create(THREE.Geometry.prototype),THREE.BoxGeometry.prototype.constructor=THREE.BoxGeometry,THREE.CubeGeometry=THREE.BoxGeometry,THREE.BoxBufferGeometry=function(e,t,r,i,n,a){function o(e,t,r,i,n,a,o,c,h,T,y){for(var R=a/h,x=o/T,H=a/2,b=o/2,_=c/2,M=h+1,w=T+1,S=0,A=0,L=new THREE.Vector3,C=0;C<w;C++)for(var P=C*x-b,B=0;B<M;B++){var U=B*R-H;L[e]=U*i,L[t]=P*n,L[r]=_,u[f]=L.x,u[f+1]=L.y,u[f+2]=L.z,L[e]=0,L[t]=0,L[r]=c>0?1:-1,p[f]=L.x,p[f+1]=L.y,p[f+2]=L.z,d[E]=B/h,d[E+1]=1-C/T,f+=3,E+=2,S+=1}for(C=0;C<T;C++)for(B=0;B<h;B++){var D=g+B+M*C,I=g+B+M*(C+1),F=g+(B+1)+M*(C+1),N=g+(B+1)+M*C;l[m]=D,l[m+1]=I,l[m+2]=N,l[m+3]=I,l[m+4]=F,l[m+5]=N,m+=6,A+=6}s.addGroup(v,A,y),v+=A,g+=S}THREE.BufferGeometry.call(this),this.type="BoxBufferGeometry",this.parameters={width:e,height:t,depth:r,widthSegments:i,heightSegments:n,depthSegments:a};var s=this,c=function(e,t,r){var i=0;return i+=(e+1)*(t+1)*2,i+=(e+1)*(r+1)*2,i+=(r+1)*(t+1)*2}(i=Math.floor(i)||1,n=Math.floor(n)||1,a=Math.floor(a)||1),h=function(e,t,r){var i=0;return i+=e*t*2,i+=e*r*2,6*(i+=r*t*2)}(i,n,a),l=new(h>65535?Uint32Array:Uint16Array)(h),u=new Float32Array(3*c),p=new Float32Array(3*c),d=new Float32Array(2*c),f=0,E=0,m=0,g=0,v=0;o("z","y","x",-1,-1,r,t,e,a,n,0),o("z","y","x",1,-1,r,t,-e,a,n,1),o("x","z","y",1,1,e,r,t,i,a,2),o("x","z","y",1,-1,e,r,-t,i,a,3),o("x","y","z",1,-1,e,t,r,i,n,4),o("x","y","z",-1,-1,e,t,-r,i,n,5),this.setIndex(new THREE.BufferAttribute(l,1)),this.addAttribute("position",new THREE.BufferAttribute(u,3)),this.addAttribute("normal",new THREE.BufferAttribute(p,3)),this.addAttribute("uv",new THREE.BufferAttribute(d,2))},THREE.BoxBufferGeometry.prototype=Object.create(THREE.BufferGeometry.prototype),THREE.BoxBufferGeometry.prototype.constructor=THREE.BoxBufferGeometry,THREE.CircleGeometry=function(e,t,r,i){THREE.Geometry.call(this),this.type="CircleGeometry",this.parameters={radius:e,segments:t,thetaStart:r,thetaLength:i},this.fromBufferGeometry(new THREE.CircleBufferGeometry(e,t,r,i))},THREE.CircleGeometry.prototype=Object.create(THREE.Geometry.prototype),THREE.CircleGeometry.prototype.constructor=THREE.CircleGeometry,THREE.CircleBufferGeometry=function(e,t,r,i){THREE.BufferGeometry.call(this),this.type="CircleBufferGeometry",this.parameters={radius:e,segments:t,thetaStart:r,thetaLength:i},e=e||50,t=void 0!==t?Math.max(3,t):8,r=void 0!==r?r:0,i=void 0!==i?i:2*Math.PI;var n=t+2,a=new Float32Array(3*n),o=new Float32Array(3*n),s=new Float32Array(2*n);o[2]=1,s[0]=.5,s[1]=.5;for(var c=0,h=3,l=2;c<=t;c++,h+=3,l+=2){var u=r+c/t*i;a[h]=e*Math.cos(u),a[h+1]=e*Math.sin(u),o[h+2]=1,s[l]=(a[h]/e+1)/2,s[l+1]=(a[h+1]/e+1)/2}for(var p=[],h=1;h<=t;h++)p.push(h,h+1,0);this.setIndex(new THREE.BufferAttribute(new Uint16Array(p),1)),this.addAttribute("position",new THREE.BufferAttribute(a,3)),this.addAttribute("normal",new THREE.BufferAttribute(o,3)),this.addAttribute("uv",new THREE.BufferAttribute(s,2)),this.boundingSphere=new THREE.Sphere(new THREE.Vector3,e)},THREE.CircleBufferGeometry.prototype=Object.create(THREE.BufferGeometry.prototype),THREE.CircleBufferGeometry.prototype.constructor=THREE.CircleBufferGeometry,THREE.CylinderBufferGeometry=function(e,t,r,i,n,a,o,s){function c(r){var n,a,c,l=new THREE.Vector2,u=new THREE.Vector3,p=0,T=!0===r?e:t,x=!0===r?1:-1;for(a=g,n=1;n<=i;n++)f.setXYZ(g,0,y*x,0),E.setXYZ(g,0,x,0),l.x=.5,l.y=.5,m.setXY(g,l.x,l.y),g++;for(c=g,n=0;n<=i;n++){var H=n/i*s+o,b=Math.cos(H),_=Math.sin(H);u.x=T*_,u.y=y*x,u.z=T*b,f.setXYZ(g,u.x,u.y,u.z),E.setXYZ(g,0,x,0),l.x=.5*b+.5,l.y=.5*_*x+.5,m.setXY(g,l.x,l.y),g++}for(n=0;n<i;n++){var M=a+n,w=c+n;!0===r?(d.setX(v,w),v++,d.setX(v,w+1),v++,d.setX(v,M),v++):(d.setX(v,w+1),v++,d.setX(v,w),v++,d.setX(v,M),v++),p+=3}h.addGroup(R,p,!0===r?1:2),R+=p}THREE.BufferGeometry.call(this),this.type="CylinderBufferGeometry",this.parameters={radiusTop:e,radiusBottom:t,height:r,radialSegments:i,heightSegments:n,openEnded:a,thetaStart:o,thetaLength:s};var h=this;e=void 0!==e?e:20,t=void 0!==t?t:20,r=void 0!==r?r:100,i=Math.floor(i)||8,n=Math.floor(n)||1,a=void 0!==a&&a,o=void 0!==o?o:0,s=void 0!==s?s:2*Math.PI;var l=0;!1===a&&(e>0&&l++,t>0&&l++);var u=function(){var e=(i+1)*(n+1);return!1===a&&(e+=(i+1)*l+i*l),e}(),p=function(){var e=i*n*2*3;return!1===a&&(e+=i*l*3),e}(),d=new THREE.BufferAttribute(new(p>65535?Uint32Array:Uint16Array)(p),1),f=new THREE.BufferAttribute(new Float32Array(3*u),3),E=new THREE.BufferAttribute(new Float32Array(3*u),3),m=new THREE.BufferAttribute(new Float32Array(2*u),2),g=0,v=0,T=[],y=r/2,R=0;!function(){var a,c,l=new THREE.Vector3,u=new THREE.Vector3,p=0,x=(t-e)/r;for(c=0;c<=n;c++){var H=[],b=c/n,_=b*(t-e)+e;for(a=0;a<=i;a++){var M=a/i;u.x=_*Math.sin(M*s+o),u.y=-b*r+y,u.z=_*Math.cos(M*s+o),f.setXYZ(g,u.x,u.y,u.z),l.copy(u),(0===e&&0===c||0===t&&c===n)&&(l.x=Math.sin(M*s+o),l.z=Math.cos(M*s+o)),l.setY(Math.sqrt(l.x*l.x+l.z*l.z)*x).normalize(),E.setXYZ(g,l.x,l.y,l.z),m.setXY(g,M,1-b),H.push(g),g++}T.push(H)}for(a=0;a<i;a++)for(c=0;c<n;c++){var w=T[c][a],S=T[c+1][a],A=T[c+1][a+1],L=T[c][a+1];d.setX(v,w),v++,d.setX(v,S),v++,d.setX(v,L),v++,d.setX(v,S),v++,d.setX(v,A),v++,d.setX(v,L),v++,p+=6}h.addGroup(R,p,0),R+=p}(),!1===a&&(e>0&&c(!0),t>0&&c(!1)),this.setIndex(d),this.addAttribute("position",f),this.addAttribute("normal",E),this.addAttribute("uv",m)},THREE.CylinderBufferGeometry.prototype=Object.create(THREE.BufferGeometry.prototype),THREE.CylinderBufferGeometry.prototype.constructor=THREE.CylinderBufferGeometry,THREE.CylinderGeometry=function(e,t,r,i,n,a,o,s){THREE.Geometry.call(this),this.type="CylinderGeometry",this.parameters={radiusTop:e,radiusBottom:t,height:r,radialSegments:i,heightSegments:n,openEnded:a,thetaStart:o,thetaLength:s},this.fromBufferGeometry(new THREE.CylinderBufferGeometry(e,t,r,i,n,a,o,s)),this.mergeVertices()},THREE.CylinderGeometry.prototype=Object.create(THREE.Geometry.prototype),THREE.CylinderGeometry.prototype.constructor=THREE.CylinderGeometry,THREE.ConeBufferGeometry=function(e,t,r,i,n,a,o){THREE.CylinderBufferGeometry.call(this,0,e,t,r,i,n,a,o),this.type="ConeBufferGeometry",this.parameters={radius:e,height:t,radialSegments:r,heightSegments:i,thetaStart:a,thetaLength:o}},THREE.ConeBufferGeometry.prototype=Object.create(THREE.BufferGeometry.prototype),THREE.ConeBufferGeometry.prototype.constructor=THREE.ConeBufferGeometry,THREE.ConeGeometry=function(e,t,r,i,n,a,o){THREE.CylinderGeometry.call(this,0,e,t,r,i,n,a,o),this.type="ConeGeometry",this.parameters={radius:e,height:t,radialSegments:r,heightSegments:i,openEnded:n,thetaStart:a,thetaLength:o}},THREE.ConeGeometry.prototype=Object.create(THREE.CylinderGeometry.prototype),THREE.ConeGeometry.prototype.constructor=THREE.ConeGeometry,THREE.EdgesGeometry=function(e,t){function r(e,t){return e-t}THREE.BufferGeometry.call(this),t=void 0!==t?t:1;var i,n=Math.cos(THREE.Math.DEG2RAD*t),a=[0,0],o={},s=["a","b","c"];e instanceof THREE.BufferGeometry?(i=new THREE.Geometry).fromBufferGeometry(e):i=e.clone(),i.mergeVertices(),i.computeFaceNormals();for(var c=i.vertices,h=i.faces,l=0,u=h.length;l<u;l++)for(var p=h[l],d=0;d<3;d++){a[0]=p[s[d]],a[1]=p[s[(d+1)%3]],a.sort(r);void 0===o[E=a.toString()]?o[E]={vert1:a[0],vert2:a[1],face1:l,face2:void 0}:o[E].face2=l}var f=[];for(var E in o){var m=o[E];if(void 0===m.face2||h[m.face1].normal.dot(h[m.face2].normal)<=n){var g=c[m.vert1];f.push(g.x),f.push(g.y),f.push(g.z),g=c[m.vert2],f.push(g.x),f.push(g.y),f.push(g.z)}}this.addAttribute("position",new THREE.BufferAttribute(new Float32Array(f),3))},THREE.EdgesGeometry.prototype=Object.create(THREE.BufferGeometry.prototype),THREE.EdgesGeometry.prototype.constructor=THREE.EdgesGeometry,THREE.ExtrudeGeometry=function(e,t){void 0!==e?(THREE.Geometry.call(this),this.type="ExtrudeGeometry",e=Array.isArray(e)?e:[e],this.addShapeList(e,t),this.computeFaceNormals()):e=[]},THREE.ExtrudeGeometry.prototype=Object.create(THREE.Geometry.prototype),THREE.ExtrudeGeometry.prototype.constructor=THREE.ExtrudeGeometry,THREE.ExtrudeGeometry.prototype.addShapeList=function(e,t){for(var r=e.length,i=0;i<r;i++){var n=e[i];this.addShape(n,t)}},THREE.ExtrudeGeometry.prototype.addShape=function(e,t){function r(e,t,r){return t||console.error("THREE.ExtrudeGeometry: vec does not exist"),t.clone().multiplyScalar(r).add(e)}function i(e,t,r){var i,n,a=1,o=e.x-t.x,s=e.y-t.y,c=r.x-e.x,h=r.y-e.y,l=o*o+s*s,u=o*h-s*c;if(Math.abs(u)>Number.EPSILON){var p=Math.sqrt(l),d=Math.sqrt(c*c+h*h),f=t.x-s/p,E=t.y+o/p,m=((r.x-h/d-f)*h-(r.y+c/d-E)*c)/(o*h-s*c),g=(i=f+o*m-e.x)*i+(n=E+s*m-e.y)*n;if(g<=2)return new THREE.Vector2(i,n);a=Math.sqrt(g/2)}else{var v=!1;o>Number.EPSILON?c>Number.EPSILON&&(v=!0):o<-Number.EPSILON?c<-Number.EPSILON&&(v=!0):Math.sign(s)===Math.sign(h)&&(v=!0),v?(i=-s,n=o,a=Math.sqrt(l)):(i=o,n=s,a=Math.sqrt(l/2))}return new THREE.Vector2(i/a,n/a)}function n(e,t){var r,i;for(z=e.length;--z>=0;){r=z,(i=z-1)<0&&(i=e.length-1);var n=0,a=v+2*E;for(n=0;n<a;n++){var o=O*n,s=O*(n+1);!function(e,t,r,i,n,a,o,s,c){e+=M,t+=M,r+=M,i+=M,_.faces.push(new THREE.Face3(e,t,i,null,null,1)),_.faces.push(new THREE.Face3(t,r,i,null,null,1));var h=R.generateSideWallUV(_,e,t,r,i);_.faceVertexUvs[0].push([h[0],h[1],h[3]]),_.faceVertexUvs[0].push([h[1],h[2],h[3]])}(t+r+o,t+i+o,t+i+s,t+r+s)}}}function a(e,t,r){_.vertices.push(new THREE.Vector3(e,t,r))}function o(e,t,r){e+=M,t+=M,r+=M,_.faces.push(new THREE.Face3(e,t,r,null,null,0));var i=R.generateTopUV(_,e,t,r);_.faceVertexUvs[0].push(i)}var s,c,h,l,u,p=void 0!==t.amount?t.amount:100,d=void 0!==t.bevelThickness?t.bevelThickness:6,f=void 0!==t.bevelSize?t.bevelSize:d-2,E=void 0!==t.bevelSegments?t.bevelSegments:3,m=void 0===t.bevelEnabled||t.bevelEnabled,g=void 0!==t.curveSegments?t.curveSegments:12,v=void 0!==t.steps?t.steps:1,T=t.extrudePath,y=!1,R=void 0!==t.UVGenerator?t.UVGenerator:THREE.ExtrudeGeometry.WorldUVGenerator;T&&(s=T.getSpacedPoints(v),y=!0,m=!1,c=void 0!==t.frames?t.frames:new THREE.TubeGeometry.FrenetFrames(T,v,!1),h=new THREE.Vector3,l=new THREE.Vector3,u=new THREE.Vector3),m||(E=0,d=0,f=0);var x,H,b,_=this,M=this.vertices.length,w=e.extractPoints(g),S=w.shape,A=w.holes,L=!THREE.ShapeUtils.isClockWise(S);if(L){for(S=S.reverse(),H=0,b=A.length;H<b;H++)x=A[H],THREE.ShapeUtils.isClockWise(x)&&(A[H]=x.reverse());L=!1}var C=THREE.ShapeUtils.triangulateShape(S,A),P=S;for(H=0,b=A.length;H<b;H++)x=A[H],S=S.concat(x);for(var B,U,D,I,F,N,O=S.length,G=C.length,V=[],z=0,k=P.length,j=k-1,W=z+1;z<k;z++,j++,W++)j===k&&(j=0),W===k&&(W=0),V[z]=i(P[z],P[j],P[W]);var X,q=[],Y=V.concat();for(H=0,b=A.length;H<b;H++){for(x=A[H],X=[],z=0,j=(k=x.length)-1,W=z+1;z<k;z++,j++,W++)j===k&&(j=0),W===k&&(W=0),X[z]=i(x[z],x[j],x[W]);q.push(X),Y=Y.concat(X)}for(B=0;B<E;B++){for(I=d*(1-(D=B/E)),U=f*Math.sin(D*Math.PI/2),z=0,k=P.length;z<k;z++)a((F=r(P[z],V[z],U)).x,F.y,-I);for(H=0,b=A.length;H<b;H++)for(x=A[H],X=q[H],z=0,k=x.length;z<k;z++)a((F=r(x[z],X[z],U)).x,F.y,-I)}for(U=f,z=0;z<O;z++)F=m?r(S[z],Y[z],U):S[z],y?(l.copy(c.normals[0]).multiplyScalar(F.x),h.copy(c.binormals[0]).multiplyScalar(F.y),u.copy(s[0]).add(l).add(h),a(u.x,u.y,u.z)):a(F.x,F.y,0);var Z;for(Z=1;Z<=v;Z++)for(z=0;z<O;z++)F=m?r(S[z],Y[z],U):S[z],y?(l.copy(c.normals[Z]).multiplyScalar(F.x),h.copy(c.binormals[Z]).multiplyScalar(F.y),u.copy(s[Z]).add(l).add(h),a(u.x,u.y,u.z)):a(F.x,F.y,p/v*Z);for(B=E-1;B>=0;B--){for(I=d*(1-(D=B/E)),U=f*Math.sin(D*Math.PI/2),z=0,k=P.length;z<k;z++)a((F=r(P[z],V[z],U)).x,F.y,p+I);for(H=0,b=A.length;H<b;H++)for(x=A[H],X=q[H],z=0,k=x.length;z<k;z++)F=r(x[z],X[z],U),y?a(F.x,F.y+s[v-1].y,s[v-1].x+I):a(F.x,F.y,p+I)}!function(){if(m){var e=0,t=O*e;for(z=0;z<G;z++)o((N=C[z])[2]+t,N[1]+t,N[0]+t);for(t=O*(e=v+2*E),z=0;z<G;z++)o((N=C[z])[0]+t,N[1]+t,N[2]+t)}else{for(z=0;z<G;z++)o((N=C[z])[2],N[1],N[0]);for(z=0;z<G;z++)o((N=C[z])[0]+O*v,N[1]+O*v,N[2]+O*v)}}(),function(){var e=0;for(n(P,e),e+=P.length,H=0,b=A.length;H<b;H++)n(x=A[H],e),e+=x.length}()},THREE.ExtrudeGeometry.WorldUVGenerator={generateTopUV:function(e,t,r,i){var n=e.vertices,a=n[t],o=n[r],s=n[i];return[new THREE.Vector2(a.x,a.y),new THREE.Vector2(o.x,o.y),new THREE.Vector2(s.x,s.y)]},generateSideWallUV:function(e,t,r,i,n){var a=e.vertices,o=a[t],s=a[r],c=a[i],h=a[n];return Math.abs(o.y-s.y)<.01?[new THREE.Vector2(o.x,1-o.z),new THREE.Vector2(s.x,1-s.z),new THREE.Vector2(c.x,1-c.z),new THREE.Vector2(h.x,1-h.z)]:[new THREE.Vector2(o.y,1-o.z),new THREE.Vector2(s.y,1-s.z),new THREE.Vector2(c.y,1-c.z),new THREE.Vector2(h.y,1-h.z)]}},THREE.ShapeGeometry=function(e,t){THREE.Geometry.call(this),this.type="ShapeGeometry",!1===Array.isArray(e)&&(e=[e]),this.addShapeList(e,t),this.computeFaceNormals()},THREE.ShapeGeometry.prototype=Object.create(THREE.Geometry.prototype),THREE.ShapeGeometry.prototype.constructor=THREE.ShapeGeometry,THREE.ShapeGeometry.prototype.addShapeList=function(e,t){for(var r=0,i=e.length;r<i;r++)this.addShape(e[r],t);return this},THREE.ShapeGeometry.prototype.addShape=function(e,t){void 0===t&&(t={});var r,i,n,a=void 0!==t.curveSegments?t.curveSegments:12,o=t.material,s=void 0===t.UVGenerator?THREE.ExtrudeGeometry.WorldUVGenerator:t.UVGenerator,c=this.vertices.length,h=e.extractPoints(a),l=h.shape,u=h.holes,p=!THREE.ShapeUtils.isClockWise(l);if(p){for(l=l.reverse(),r=0,i=u.length;r<i;r++)n=u[r],THREE.ShapeUtils.isClockWise(n)&&(u[r]=n.reverse());p=!1}var d=THREE.ShapeUtils.triangulateShape(l,u);for(r=0,i=u.length;r<i;r++)n=u[r],l=l.concat(n);var f,E,m=l.length,g=d.length;for(r=0;r<m;r++)f=l[r],this.vertices.push(new THREE.Vector3(f.x,f.y,0));for(r=0;r<g;r++){var v=(E=d[r])[0]+c,T=E[1]+c,y=E[2]+c;this.faces.push(new THREE.Face3(v,T,y,null,null,o)),this.faceVertexUvs[0].push(s.generateTopUV(this,v,T,y))}},THREE.LatheBufferGeometry=function(e,t,r,i){THREE.BufferGeometry.call(this),this.type="LatheBufferGeometry",this.parameters={points:e,segments:t,phiStart:r,phiLength:i},t=Math.floor(t)||12,r=r||0,i=i||2*Math.PI,i=THREE.Math.clamp(i,0,2*Math.PI);var n,a,o,s=(t+1)*e.length,c=t*e.length*2*3,h=new THREE.BufferAttribute(new(c>65535?Uint32Array:Uint16Array)(c),1),l=new THREE.BufferAttribute(new Float32Array(3*s),3),u=new THREE.BufferAttribute(new Float32Array(2*s),2),p=0,d=0,f=(e.length,1/t),E=new THREE.Vector3,m=new THREE.Vector2;for(a=0;a<=t;a++){var g=r+a*f*i,v=Math.sin(g),T=Math.cos(g);for(o=0;o<=e.length-1;o++)E.x=e[o].x*v,E.y=e[o].y,E.z=e[o].x*T,l.setXYZ(p,E.x,E.y,E.z),m.x=a/t,m.y=o/(e.length-1),u.setXY(p,m.x,m.y),p++}for(a=0;a<t;a++)for(o=0;o<e.length-1;o++){var y=n=o+a*e.length,R=n+e.length,x=n+e.length+1,H=n+1;h.setX(d,y),d++,h.setX(d,R),d++,h.setX(d,H),d++,h.setX(d,R),d++,h.setX(d,x),d++,h.setX(d,H),d++}if(this.setIndex(h),this.addAttribute("position",l),this.addAttribute("uv",u),this.computeVertexNormals(),i===2*Math.PI){var b=this.attributes.normal.array,_=new THREE.Vector3,M=new THREE.Vector3,w=new THREE.Vector3;for(n=t*e.length*3,a=0,o=0;a<e.length;a++,o+=3)_.x=b[o+0],_.y=b[o+1],_.z=b[o+2],M.x=b[n+o+0],M.y=b[n+o+1],M.z=b[n+o+2],w.addVectors(_,M).normalize(),b[o+0]=b[n+o+0]=w.x,b[o+1]=b[n+o+1]=w.y,b[o+2]=b[n+o+2]=w.z}},THREE.LatheBufferGeometry.prototype=Object.create(THREE.BufferGeometry.prototype),THREE.LatheBufferGeometry.prototype.constructor=THREE.LatheBufferGeometry,THREE.LatheGeometry=function(e,t,r,i){THREE.Geometry.call(this),this.type="LatheGeometry",this.parameters={points:e,segments:t,phiStart:r,phiLength:i},this.fromBufferGeometry(new THREE.LatheBufferGeometry(e,t,r,i)),this.mergeVertices()},THREE.LatheGeometry.prototype=Object.create(THREE.Geometry.prototype),THREE.LatheGeometry.prototype.constructor=THREE.LatheGeometry,THREE.PlaneGeometry=function(e,t,r,i){THREE.Geometry.call(this),this.type="PlaneGeometry",this.parameters={width:e,height:t,widthSegments:r,heightSegments:i},this.fromBufferGeometry(new THREE.PlaneBufferGeometry(e,t,r,i))},THREE.PlaneGeometry.prototype=Object.create(THREE.Geometry.prototype),THREE.PlaneGeometry.prototype.constructor=THREE.PlaneGeometry,THREE.PlaneBufferGeometry=function(e,t,r,i){THREE.BufferGeometry.call(this),this.type="PlaneBufferGeometry",this.parameters={width:e,height:t,widthSegments:r,heightSegments:i};for(var n=e/2,a=t/2,o=Math.floor(r)||1,s=Math.floor(i)||1,c=o+1,h=s+1,l=e/o,u=t/s,p=new Float32Array(c*h*3),d=new Float32Array(c*h*3),f=new Float32Array(c*h*2),E=0,m=0,g=0;g<h;g++)for(var v=g*u-a,T=0;T<c;T++){var y=T*l-n;p[E]=y,p[E+1]=-v,d[E+2]=1,f[m]=T/o,f[m+1]=1-g/s,E+=3,m+=2}E=0;for(var R=new(p.length/3>65535?Uint32Array:Uint16Array)(o*s*6),g=0;g<s;g++)for(T=0;T<o;T++){var x=T+c*g,H=T+c*(g+1),b=T+1+c*(g+1),_=T+1+c*g;R[E]=x,R[E+1]=H,R[E+2]=_,R[E+3]=H,R[E+4]=b,R[E+5]=_,E+=6}this.setIndex(new THREE.BufferAttribute(R,1)),this.addAttribute("position",new THREE.BufferAttribute(p,3)),this.addAttribute("normal",new THREE.BufferAttribute(d,3)),this.addAttribute("uv",new THREE.BufferAttribute(f,2))},THREE.PlaneBufferGeometry.prototype=Object.create(THREE.BufferGeometry.prototype),THREE.PlaneBufferGeometry.prototype.constructor=THREE.PlaneBufferGeometry,THREE.RingBufferGeometry=function(e,t,r,i,n,a){THREE.BufferGeometry.call(this),this.type="RingBufferGeometry",this.parameters={innerRadius:e,outerRadius:t,thetaSegments:r,phiSegments:i,thetaStart:n,thetaLength:a},e=e||20,t=t||50,n=void 0!==n?n:0,a=void 0!==a?a:2*Math.PI;var o,s,c,h=((r=void 0!==r?Math.max(3,r):8)+1)*((i=void 0!==i?Math.max(1,i):1)+1),l=r*i*2*3,u=new THREE.BufferAttribute(new(l>65535?Uint32Array:Uint16Array)(l),1),p=new THREE.BufferAttribute(new Float32Array(3*h),3),d=new THREE.BufferAttribute(new Float32Array(3*h),3),f=new THREE.BufferAttribute(new Float32Array(2*h),2),E=0,m=0,g=e,v=(t-e)/i,T=new THREE.Vector3,y=new THREE.Vector2;for(s=0;s<=i;s++){for(c=0;c<=r;c++)o=n+c/r*a,T.x=g*Math.cos(o),T.y=g*Math.sin(o),p.setXYZ(E,T.x,T.y,T.z),d.setXYZ(E,0,0,1),y.x=(T.x/t+1)/2,y.y=(T.y/t+1)/2,f.setXY(E,y.x,y.y),E++;g+=v}for(s=0;s<i;s++){var R=s*(r+1);for(c=0;c<r;c++){var x=o=c+R,H=o+r+1,b=o+r+2,_=o+1;u.setX(m,x),m++,u.setX(m,H),m++,u.setX(m,b),m++,u.setX(m,x),m++,u.setX(m,b),m++,u.setX(m,_),m++}}this.setIndex(u),this.addAttribute("position",p),this.addAttribute("normal",d),this.addAttribute("uv",f)},THREE.RingBufferGeometry.prototype=Object.create(THREE.BufferGeometry.prototype),THREE.RingBufferGeometry.prototype.constructor=THREE.RingBufferGeometry,THREE.RingGeometry=function(e,t,r,i,n,a){THREE.Geometry.call(this),this.type="RingGeometry",this.parameters={innerRadius:e,outerRadius:t,thetaSegments:r,phiSegments:i,thetaStart:n,thetaLength:a},this.fromBufferGeometry(new THREE.RingBufferGeometry(e,t,r,i,n,a))},THREE.RingGeometry.prototype=Object.create(THREE.Geometry.prototype),THREE.RingGeometry.prototype.constructor=THREE.RingGeometry,THREE.SphereGeometry=function(e,t,r,i,n,a,o){THREE.Geometry.call(this),this.type="SphereGeometry",this.parameters={radius:e,widthSegments:t,heightSegments:r,phiStart:i,phiLength:n,thetaStart:a,thetaLength:o},this.fromBufferGeometry(new THREE.SphereBufferGeometry(e,t,r,i,n,a,o))},THREE.SphereGeometry.prototype=Object.create(THREE.Geometry.prototype),THREE.SphereGeometry.prototype.constructor=THREE.SphereGeometry,THREE.SphereBufferGeometry=function(e,t,r,i,n,a,o){THREE.BufferGeometry.call(this),this.type="SphereBufferGeometry",this.parameters={radius:e,widthSegments:t,heightSegments:r,phiStart:i,phiLength:n,thetaStart:a,thetaLength:o},e=e||50,t=Math.max(3,Math.floor(t)||8),r=Math.max(2,Math.floor(r)||6),i=void 0!==i?i:0,n=void 0!==n?n:2*Math.PI;for(var s=(a=void 0!==a?a:0)+(o=void 0!==o?o:Math.PI),c=(t+1)*(r+1),h=new THREE.BufferAttribute(new Float32Array(3*c),3),l=new THREE.BufferAttribute(new Float32Array(3*c),3),u=new THREE.BufferAttribute(new Float32Array(2*c),2),p=0,d=[],f=new THREE.Vector3,E=0;E<=r;E++){for(var m=[],g=E/r,v=0;v<=t;v++){var T=v/t,y=-e*Math.cos(i+T*n)*Math.sin(a+g*o),R=e*Math.cos(a+g*o),x=e*Math.sin(i+T*n)*Math.sin(a+g*o);f.set(y,R,x).normalize(),h.setXYZ(p,y,R,x),l.setXYZ(p,f.x,f.y,f.z),u.setXY(p,T,1-g),m.push(p),p++}d.push(m)}for(var H=[],E=0;E<r;E++)for(v=0;v<t;v++){var b=d[E][v+1],_=d[E][v],M=d[E+1][v],w=d[E+1][v+1];(0!==E||a>0)&&H.push(b,_,w),(E!==r-1||s<Math.PI)&&H.push(_,M,w)}this.setIndex(new(h.count>65535?THREE.Uint32Attribute:THREE.Uint16Attribute)(H,1)),this.addAttribute("position",h),this.addAttribute("normal",l),this.addAttribute("uv",u),this.boundingSphere=new THREE.Sphere(new THREE.Vector3,e)},THREE.SphereBufferGeometry.prototype=Object.create(THREE.BufferGeometry.prototype),THREE.SphereBufferGeometry.prototype.constructor=THREE.SphereBufferGeometry,THREE.TextGeometry=function(e,t){var r=(t=t||{}).font;if(r instanceof THREE.Font==!1)return console.error("THREE.TextGeometry: font parameter is not an instance of THREE.Font."),new THREE.Geometry;var i=r.generateShapes(e,t.size,t.curveSegments);t.amount=void 0!==t.height?t.height:50,void 0===t.bevelThickness&&(t.bevelThickness=10),void 0===t.bevelSize&&(t.bevelSize=8),void 0===t.bevelEnabled&&(t.bevelEnabled=!1),THREE.ExtrudeGeometry.call(this,i,t),this.type="TextGeometry"},THREE.TextGeometry.prototype=Object.create(THREE.ExtrudeGeometry.prototype),THREE.TextGeometry.prototype.constructor=THREE.TextGeometry,THREE.TorusBufferGeometry=function(e,t,r,i,n){THREE.BufferGeometry.call(this),this.type="TorusBufferGeometry",this.parameters={radius:e,tube:t,radialSegments:r,tubularSegments:i,arc:n},e=e||100,t=t||40,r=Math.floor(r)||8,i=Math.floor(i)||6,n=n||2*Math.PI;var a,o,s=(r+1)*(i+1),c=r*i*2*3,h=new(c>65535?Uint32Array:Uint16Array)(c),l=new Float32Array(3*s),u=new Float32Array(3*s),p=new Float32Array(2*s),d=0,f=0,E=0,m=new THREE.Vector3,g=new THREE.Vector3,v=new THREE.Vector3;for(a=0;a<=r;a++)for(o=0;o<=i;o++){var T=o/i*n,y=a/r*Math.PI*2;g.x=(e+t*Math.cos(y))*Math.cos(T),g.y=(e+t*Math.cos(y))*Math.sin(T),g.z=t*Math.sin(y),l[d]=g.x,l[d+1]=g.y,l[d+2]=g.z,m.x=e*Math.cos(T),m.y=e*Math.sin(T),v.subVectors(g,m).normalize(),u[d]=v.x,u[d+1]=v.y,u[d+2]=v.z,p[f]=o/i,p[f+1]=a/r,d+=3,f+=2}for(a=1;a<=r;a++)for(o=1;o<=i;o++){var R=(i+1)*a+o-1,x=(i+1)*(a-1)+o-1,H=(i+1)*(a-1)+o,b=(i+1)*a+o;h[E]=R,h[E+1]=x,h[E+2]=b,h[E+3]=x,h[E+4]=H,h[E+5]=b,E+=6}this.setIndex(new THREE.BufferAttribute(h,1)),this.addAttribute("position",new THREE.BufferAttribute(l,3)),this.addAttribute("normal",new THREE.BufferAttribute(u,3)),this.addAttribute("uv",new THREE.BufferAttribute(p,2))},THREE.TorusBufferGeometry.prototype=Object.create(THREE.BufferGeometry.prototype),THREE.TorusBufferGeometry.prototype.constructor=THREE.TorusBufferGeometry,THREE.TorusGeometry=function(e,t,r,i,n){THREE.Geometry.call(this),this.type="TorusGeometry",this.parameters={radius:e,tube:t,radialSegments:r,tubularSegments:i,arc:n},this.fromBufferGeometry(new THREE.TorusBufferGeometry(e,t,r,i,n))},THREE.TorusGeometry.prototype=Object.create(THREE.Geometry.prototype),THREE.TorusGeometry.prototype.constructor=THREE.TorusGeometry,THREE.TorusKnotBufferGeometry=function(e,t,r,i,n,a){function o(e,t,r,i,n){var a=Math.cos(e),o=Math.sin(e),s=r/t*e,c=Math.cos(s);n.x=i*(2+c)*.5*a,n.y=i*(2+c)*o*.5,n.z=i*Math.sin(s)*.5}THREE.BufferGeometry.call(this),this.type="TorusKnotBufferGeometry",this.parameters={radius:e,tube:t,tubularSegments:r,radialSegments:i,p:n,q:a},e=e||100,t=t||40,r=Math.floor(r)||64,i=Math.floor(i)||8,n=n||2,a=a||3;var s,c,h=(i+1)*(r+1),l=i*r*2*3,u=new THREE.BufferAttribute(new(l>65535?Uint32Array:Uint16Array)(l),1),p=new THREE.BufferAttribute(new Float32Array(3*h),3),d=new THREE.BufferAttribute(new Float32Array(3*h),3),f=new THREE.BufferAttribute(new Float32Array(2*h),2),E=0,m=0,g=new THREE.Vector3,v=new THREE.Vector3,T=new THREE.Vector2,y=new THREE.Vector3,R=new THREE.Vector3,x=new THREE.Vector3,H=new THREE.Vector3,b=new THREE.Vector3;for(s=0;s<=r;++s){var _=s/r*n*Math.PI*2;for(o(_,n,a,e,y),o(_+.01,n,a,e,R),H.subVectors(R,y),b.addVectors(R,y),x.crossVectors(H,b),b.crossVectors(x,H),x.normalize(),b.normalize(),c=0;c<=i;++c){var M=c/i*Math.PI*2,w=-t*Math.cos(M),S=t*Math.sin(M);g.x=y.x+(w*b.x+S*x.x),g.y=y.y+(w*b.y+S*x.y),g.z=y.z+(w*b.z+S*x.z),p.setXYZ(E,g.x,g.y,g.z),v.subVectors(g,y).normalize(),d.setXYZ(E,v.x,v.y,v.z),T.x=s/r,T.y=c/i,f.setXY(E,T.x,T.y),E++}}for(c=1;c<=r;c++)for(s=1;s<=i;s++){var A=(i+1)*(c-1)+(s-1),L=(i+1)*c+(s-1),C=(i+1)*c+s,P=(i+1)*(c-1)+s;u.setX(m,A),m++,u.setX(m,L),m++,u.setX(m,P),m++,u.setX(m,L),m++,u.setX(m,C),m++,u.setX(m,P),m++}this.setIndex(u),this.addAttribute("position",p),this.addAttribute("normal",d),this.addAttribute("uv",f)},THREE.TorusKnotBufferGeometry.prototype=Object.create(THREE.BufferGeometry.prototype),THREE.TorusKnotBufferGeometry.prototype.constructor=THREE.TorusKnotBufferGeometry,THREE.TorusKnotGeometry=function(e,t,r,i,n,a,o){THREE.Geometry.call(this),this.type="TorusKnotGeometry",this.parameters={radius:e,tube:t,tubularSegments:r,radialSegments:i,p:n,q:a},void 0!==o&&console.warn("THREE.TorusKnotGeometry: heightScale has been deprecated. Use .scale( x, y, z ) instead."),this.fromBufferGeometry(new THREE.TorusKnotBufferGeometry(e,t,r,i,n,a)),this.mergeVertices()},THREE.TorusKnotGeometry.prototype=Object.create(THREE.Geometry.prototype),THREE.TorusKnotGeometry.prototype.constructor=THREE.TorusKnotGeometry,THREE.TubeGeometry=function(e,t,r,i,n,a){function o(e,t,r){return S.vertices.push(new THREE.Vector3(e,t,r))-1}THREE.Geometry.call(this),this.type="TubeGeometry",this.parameters={path:e,segments:t,radius:r,radialSegments:i,closed:n,taper:a},t=t||64,r=r||1,i=i||8,n=n||!1,a=a||THREE.TubeGeometry.NoTaper;var s,c,h,l,u,p,d,f,E,m,g,v,T,y,R,x,H,b,_,M,w=[],S=this,A=t+1,L=new THREE.Vector3,C=new THREE.TubeGeometry.FrenetFrames(e,t,n),P=C.tangents,B=C.normals,U=C.binormals;for(this.tangents=P,this.normals=B,this.binormals=U,E=0;E<A;E++)for(w[E]=[],h=E/(A-1),f=e.getPointAt(h),P[E],s=B[E],c=U[E],u=r*a(h),m=0;m<i;m++)l=m/i*2*Math.PI,p=-u*Math.cos(l),d=u*Math.sin(l),L.copy(f),L.x+=p*s.x+d*c.x,L.y+=p*s.y+d*c.y,L.z+=p*s.z+d*c.z,w[E][m]=o(L.x,L.y,L.z);for(E=0;E<t;E++)for(m=0;m<i;m++)g=n?(E+1)%t:E+1,v=(m+1)%i,T=w[E][m],y=w[g][m],R=w[g][v],x=w[E][v],H=new THREE.Vector2(E/t,m/i),b=new THREE.Vector2((E+1)/t,m/i),_=new THREE.Vector2((E+1)/t,(m+1)/i),M=new THREE.Vector2(E/t,(m+1)/i),this.faces.push(new THREE.Face3(T,y,x)),this.faceVertexUvs[0].push([H,b,M]),this.faces.push(new THREE.Face3(y,R,x)),this.faceVertexUvs[0].push([b.clone(),_,M.clone()]);this.computeFaceNormals(),this.computeVertexNormals()},THREE.TubeGeometry.prototype=Object.create(THREE.Geometry.prototype),THREE.TubeGeometry.prototype.constructor=THREE.TubeGeometry,THREE.TubeGeometry.NoTaper=function(e){return 1},THREE.TubeGeometry.SinusoidalTaper=function(e){return Math.sin(Math.PI*e)},THREE.TubeGeometry.FrenetFrames=function(e,t,r){var i,n,a,o,s,c,h,l=new THREE.Vector3,u=[],p=[],d=[],f=new THREE.Vector3,E=new THREE.Matrix4,m=t+1;for(this.tangents=u,this.normals=p,this.binormals=d,c=0;c<m;c++)h=c/(m-1),u[c]=e.getTangentAt(h),u[c].normalize();for(p[0]=new THREE.Vector3,d[0]=new THREE.Vector3,n=Number.MAX_VALUE,a=Math.abs(u[0].x),o=Math.abs(u[0].y),s=Math.abs(u[0].z),a<=n&&(n=a,l.set(1,0,0)),o<=n&&(n=o,l.set(0,1,0)),s<=n&&l.set(0,0,1),f.crossVectors(u[0],l).normalize(),p[0].crossVectors(u[0],f),d[0].crossVectors(u[0],p[0]),c=1;c<m;c++)p[c]=p[c-1].clone(),d[c]=d[c-1].clone(),f.crossVectors(u[c-1],u[c]),f.length()>Number.EPSILON&&(f.normalize(),i=Math.acos(THREE.Math.clamp(u[c-1].dot(u[c]),-1,1)),p[c].applyMatrix4(E.makeRotationAxis(f,i))),d[c].crossVectors(u[c],p[c]);if(r)for(i=Math.acos(THREE.Math.clamp(p[0].dot(p[m-1]),-1,1)),i/=m-1,u[0].dot(f.crossVectors(p[0],p[m-1]))>0&&(i=-i),c=1;c<m;c++)p[c].applyMatrix4(E.makeRotationAxis(u[c],i*c)),d[c].crossVectors(u[c],p[c])},THREE.PolyhedronGeometry=function(e,t,r,i){function n(e){var t=e.normalize().clone();t.index=c.vertices.push(t)-1;var r=o(e)/2/Math.PI+.5,i=function(e){return Math.atan2(-e.y,Math.sqrt(e.x*e.x+e.z*e.z))}(e)/Math.PI+.5;return t.uv=new THREE.Vector2(r,1-i),t}function a(e,t,r){var i=new THREE.Face3(e.index,t.index,r.index,[e.clone(),t.clone(),r.clone()]);c.faces.push(i),g.copy(e).add(t).add(r).divideScalar(3);var n=o(g);c.faceVertexUvs[0].push([s(e.uv,e,n),s(t.uv,t,n),s(r.uv,r,n)])}function o(e){return Math.atan2(e.z,-e.x)}function s(e,t,r){return r<0&&1===e.x&&(e=new THREE.Vector2(e.x-1,e.y)),0===t.x&&0===t.z&&(e=new THREE.Vector2(r/2/Math.PI+.5,e.y)),e.clone()}THREE.Geometry.call(this),this.type="PolyhedronGeometry",this.parameters={vertices:e,indices:t,radius:r,detail:i},r=r||1,i=i||0;for(var c=this,h=0,l=e.length;h<l;h+=3)n(new THREE.Vector3(e[h],e[h+1],e[h+2]));for(var u=this.vertices,p=[],h=0,d=0,l=t.length;h<l;h+=3,d++){var f=u[t[h]],E=u[t[h+1]],m=u[t[h+2]];p[d]=new THREE.Face3(f.index,E.index,m.index,[f.clone(),E.clone(),m.clone()])}for(var g=new THREE.Vector3,h=0,l=p.length;h<l;h++)!function(e,t){for(var r=Math.pow(2,t),i=n(c.vertices[e.a]),o=n(c.vertices[e.b]),s=n(c.vertices[e.c]),h=[],l=0;l<=r;l++){h[l]=[];for(var u=n(i.clone().lerp(s,l/r)),p=n(o.clone().lerp(s,l/r)),d=r-l,f=0;f<=d;f++)h[l][f]=0===f&&l===r?u:n(u.clone().lerp(p,f/d))}for(l=0;l<r;l++)for(f=0;f<2*(r-l)-1;f++){var E=Math.floor(f/2);f%2==0?a(h[l][E+1],h[l+1][E],h[l][E]):a(h[l][E+1],h[l+1][E+1],h[l+1][E])}}(p[h],i);for(var h=0,l=this.faceVertexUvs[0].length;h<l;h++){var v=this.faceVertexUvs[0][h],T=v[0].x,y=v[1].x,R=v[2].x,x=Math.max(T,y,R),H=Math.min(T,y,R);x>.9&&H<.1&&(T<.2&&(v[0].x+=1),y<.2&&(v[1].x+=1),R<.2&&(v[2].x+=1))}for(var h=0,l=this.vertices.length;h<l;h++)this.vertices[h].multiplyScalar(r);this.mergeVertices(),this.computeFaceNormals(),this.boundingSphere=new THREE.Sphere(new THREE.Vector3,r)},THREE.PolyhedronGeometry.prototype=Object.create(THREE.Geometry.prototype),THREE.PolyhedronGeometry.prototype.constructor=THREE.PolyhedronGeometry,THREE.DodecahedronGeometry=function(e,t){var r=(1+Math.sqrt(5))/2,i=1/r,n=[-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,-i,-r,0,-i,r,0,i,-r,0,i,r,-i,-r,0,-i,r,0,i,-r,0,i,r,0,-r,0,-i,r,0,-i,-r,0,i,r,0,i];THREE.PolyhedronGeometry.call(this,n,[3,11,7,3,7,15,3,15,13,7,19,17,7,17,6,7,6,15,17,4,8,17,8,10,17,10,6,8,0,16,8,16,2,8,2,10,0,12,1,0,1,18,0,18,16,6,10,2,6,2,13,6,13,15,2,16,18,2,18,3,2,3,13,18,1,9,18,9,11,18,11,3,4,14,12,4,12,0,4,0,8,11,9,5,11,5,19,11,19,7,19,5,14,19,14,4,19,4,17,1,12,14,1,14,5,1,5,9],e,t),this.type="DodecahedronGeometry",this.parameters={radius:e,detail:t}},THREE.DodecahedronGeometry.prototype=Object.create(THREE.PolyhedronGeometry.prototype),THREE.DodecahedronGeometry.prototype.constructor=THREE.DodecahedronGeometry,THREE.IcosahedronGeometry=function(e,t){var r=(1+Math.sqrt(5))/2,i=[-1,r,0,1,r,0,-1,-r,0,1,-r,0,0,-1,r,0,1,r,0,-1,-r,0,1,-r,r,0,-1,r,0,1,-r,0,-1,-r,0,1];THREE.PolyhedronGeometry.call(this,i,[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],e,t),this.type="IcosahedronGeometry",this.parameters={radius:e,detail:t}},THREE.IcosahedronGeometry.prototype=Object.create(THREE.PolyhedronGeometry.prototype),THREE.IcosahedronGeometry.prototype.constructor=THREE.IcosahedronGeometry,THREE.OctahedronGeometry=function(e,t){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],e,t),this.type="OctahedronGeometry",this.parameters={radius:e,detail:t}},THREE.OctahedronGeometry.prototype=Object.create(THREE.PolyhedronGeometry.prototype),THREE.OctahedronGeometry.prototype.constructor=THREE.OctahedronGeometry,THREE.TetrahedronGeometry=function(e,t){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],e,t),this.type="TetrahedronGeometry",this.parameters={radius:e,detail:t}},THREE.TetrahedronGeometry.prototype=Object.create(THREE.PolyhedronGeometry.prototype),THREE.TetrahedronGeometry.prototype.constructor=THREE.TetrahedronGeometry,THREE.ParametricGeometry=function(e,t,r){THREE.Geometry.call(this),this.type="ParametricGeometry",this.parameters={func:e,slices:t,stacks:r};var i,n,a,o,s=this.vertices,c=this.faces,h=this.faceVertexUvs[0],l=t+1;for(i=0;i<=r;i++)for(o=i/r,n=0;n<=t;n++)a=e(n/t,o),s.push(a);var u,p,d,f,E,m,g,v;for(i=0;i<r;i++)for(n=0;n<t;n++)u=i*l+n,p=i*l+n+1,d=(i+1)*l+n+1,f=(i+1)*l+n,E=new THREE.Vector2(n/t,i/r),m=new THREE.Vector2((n+1)/t,i/r),g=new THREE.Vector2((n+1)/t,(i+1)/r),v=new THREE.Vector2(n/t,(i+1)/r),c.push(new THREE.Face3(u,p,f)),h.push([E,m,v]),c.push(new THREE.Face3(p,d,f)),h.push([m.clone(),g,v.clone()]);this.computeFaceNormals(),this.computeVertexNormals()},THREE.ParametricGeometry.prototype=Object.create(THREE.Geometry.prototype),THREE.ParametricGeometry.prototype.constructor=THREE.ParametricGeometry,THREE.WireframeGeometry=function(e){function t(e,t){return e-t}THREE.BufferGeometry.call(this);var r=[0,0],i={},n=["a","b","c"];if(e instanceof THREE.Geometry){for(var a=e.vertices,o=e.faces,s=0,c=new Uint32Array(6*o.length),h=0,l=o.length;h<l;h++)for(var u=o[h],p=0;p<3;p++){r[0]=u[n[p]],r[1]=u[n[(p+1)%3]],r.sort(t);void 0===i[x=r.toString()]&&(c[2*s]=r[0],c[2*s+1]=r[1],i[x]=!0,s++)}for(var d=new Float32Array(2*s*3),h=0,l=s;h<l;h++)for(p=0;p<2;p++){var f=a[c[2*h+p]];d[(H=6*h+3*p)+0]=f.x,d[H+1]=f.y,d[H+2]=f.z}this.addAttribute("position",new THREE.BufferAttribute(d,3))}else if(e instanceof THREE.BufferGeometry)if(null!==e.index){var E=e.index.array,a=e.attributes.position,m=e.groups,s=0;0===m.length&&e.addGroup(0,E.length);for(var c=new Uint32Array(2*E.length),g=0,v=m.length;g<v;++g)for(var T=m[g],y=T.start,h=y,R=y+T.count;h<R;h+=3)for(p=0;p<3;p++){r[0]=E[h+p],r[1]=E[h+(p+1)%3],r.sort(t);var x=r.toString();void 0===i[x]&&(c[2*s]=r[0],c[2*s+1]=r[1],i[x]=!0,s++)}for(var d=new Float32Array(2*s*3),h=0,l=s;h<l;h++)for(p=0;p<2;p++){var H=6*h+3*p,b=c[2*h+p];d[H+0]=a.getX(b),d[H+1]=a.getY(b),d[H+2]=a.getZ(b)}this.addAttribute("position",new THREE.BufferAttribute(d,3))}else{for(var _=(s=(a=e.attributes.position.array).length/3)/3,d=new Float32Array(2*s*3),h=0,l=_;h<l;h++)for(p=0;p<3;p++){var M=9*h+3*p;d[(H=18*h+6*p)+0]=a[M],d[H+1]=a[M+1],d[H+2]=a[M+2];b=9*h+(p+1)%3*3;d[H+3]=a[b],d[H+4]=a[b+1],d[H+5]=a[b+2]}this.addAttribute("position",new THREE.BufferAttribute(d,3))}},THREE.WireframeGeometry.prototype=Object.create(THREE.BufferGeometry.prototype),THREE.WireframeGeometry.prototype.constructor=THREE.WireframeGeometry,THREE.AxisHelper=function(e){e=e||1;var t=new Float32Array([0,0,0,e,0,0,0,0,0,0,e,0,0,0,0,0,0,e]),r=new Float32Array([1,0,0,1,.6,0,0,1,0,.6,1,0,0,0,1,0,.6,1]),i=new THREE.BufferGeometry;i.addAttribute("position",new THREE.BufferAttribute(t,3)),i.addAttribute("color",new THREE.BufferAttribute(r,3));var n=new THREE.LineBasicMaterial({vertexColors:THREE.VertexColors});THREE.LineSegments.call(this,i,n)},THREE.AxisHelper.prototype=Object.create(THREE.LineSegments.prototype),THREE.AxisHelper.prototype.constructor=THREE.AxisHelper,THREE.ArrowHelper=function(){var e=new THREE.BufferGeometry;e.addAttribute("position",new THREE.Float32Attribute([0,0,0,0,1,0],3));var t=new THREE.CylinderBufferGeometry(0,.5,1,5,1);return t.translate(0,-.5,0),function(r,i,n,a,o,s){THREE.Object3D.call(this),void 0===a&&(a=16776960),void 0===n&&(n=1),void 0===o&&(o=.2*n),void 0===s&&(s=.2*o),this.position.copy(i),this.line=new THREE.Line(e,new THREE.LineBasicMaterial({color:a})),this.line.matrixAutoUpdate=!1,this.add(this.line),this.cone=new THREE.Mesh(t,new THREE.MeshBasicMaterial({color:a})),this.cone.matrixAutoUpdate=!1,this.add(this.cone),this.setDirection(r),this.setLength(n,o,s)}}(),THREE.ArrowHelper.prototype=Object.create(THREE.Object3D.prototype),THREE.ArrowHelper.prototype.constructor=THREE.ArrowHelper,THREE.ArrowHelper.prototype.setDirection=function(){var e,t=new THREE.Vector3;return function(r){r.y>.99999?this.quaternion.set(0,0,0,1):r.y<-.99999?this.quaternion.set(1,0,0,0):(t.set(r.z,0,-r.x).normalize(),e=Math.acos(r.y),this.quaternion.setFromAxisAngle(t,e))}}(),THREE.ArrowHelper.prototype.setLength=function(e,t,r){void 0===t&&(t=.2*e),void 0===r&&(r=.2*t),this.line.scale.set(1,Math.max(0,e-t),1),this.line.updateMatrix(),this.cone.scale.set(r,t,r),this.cone.position.y=e,this.cone.updateMatrix()},THREE.ArrowHelper.prototype.setColor=function(e){this.line.material.color.copy(e),this.cone.material.color.copy(e)},THREE.BoxHelper=function(e,t){void 0===t&&(t=16776960);var r=new Uint16Array([0,1,1,2,2,3,3,0,4,5,5,6,6,7,7,4,0,4,1,5,2,6,3,7]),i=new Float32Array(24),n=new THREE.BufferGeometry;n.setIndex(new THREE.BufferAttribute(r,1)),n.addAttribute("position",new THREE.BufferAttribute(i,3)),THREE.LineSegments.call(this,n,new THREE.LineBasicMaterial({color:t})),void 0!==e&&this.update(e)},THREE.BoxHelper.prototype=Object.create(THREE.LineSegments.prototype),THREE.BoxHelper.prototype.constructor=THREE.BoxHelper,THREE.BoxHelper.prototype.update=function(){var e=new THREE.Box3;return function(t){if(t instanceof THREE.Box3?e.copy(t):e.setFromObject(t),!e.isEmpty()){var r=e.min,i=e.max,n=this.geometry.attributes.position,a=n.array;a[0]=i.x,a[1]=i.y,a[2]=i.z,a[3]=r.x,a[4]=i.y,a[5]=i.z,a[6]=r.x,a[7]=r.y,a[8]=i.z,a[9]=i.x,a[10]=r.y,a[11]=i.z,a[12]=i.x,a[13]=i.y,a[14]=r.z,a[15]=r.x,a[16]=i.y,a[17]=r.z,a[18]=r.x,a[19]=r.y,a[20]=r.z,a[21]=i.x,a[22]=r.y,a[23]=r.z,n.needsUpdate=!0,this.geometry.computeBoundingSphere()}}}(),THREE.BoundingBoxHelper=function(e,t){var r=void 0!==t?t:8947848;this.object=e,this.box=new THREE.Box3,THREE.Mesh.call(this,new THREE.BoxGeometry(1,1,1),new THREE.MeshBasicMaterial({color:r,wireframe:!0}))},THREE.BoundingBoxHelper.prototype=Object.create(THREE.Mesh.prototype),THREE.BoundingBoxHelper.prototype.constructor=THREE.BoundingBoxHelper,THREE.BoundingBoxHelper.prototype.update=function(){this.box.setFromObject(this.object),this.box.size(this.scale),this.box.center(this.position)},THREE.CameraHelper=function(e){function t(e,t,i){r(e,i),r(t,i)}function r(e,t){i.vertices.push(new THREE.Vector3),i.colors.push(new THREE.Color(t)),void 0===a[e]&&(a[e]=[]),a[e].push(i.vertices.length-1)}var i=new THREE.Geometry,n=new THREE.LineBasicMaterial({color:16777215,vertexColors:THREE.FaceColors}),a={};t("n1","n2",16755200),t("n2","n4",16755200),t("n4","n3",16755200),t("n3","n1",16755200),t("f1","f2",16755200),t("f2","f4",16755200),t("f4","f3",16755200),t("f3","f1",16755200),t("n1","f1",16755200),t("n2","f2",16755200),t("n3","f3",16755200),t("n4","f4",16755200),t("p","n1",16711680),t("p","n2",16711680),t("p","n3",16711680),t("p","n4",16711680),t("u1","u2",43775),t("u2","u3",43775),t("u3","u1",43775),t("c","t",16777215),t("p","c",3355443),t("cn1","cn2",3355443),t("cn3","cn4",3355443),t("cf1","cf2",3355443),t("cf3","cf4",3355443),THREE.LineSegments.call(this,i,n),this.camera=e,this.camera.updateProjectionMatrix&&this.camera.updateProjectionMatrix(),this.matrix=e.matrixWorld,this.matrixAutoUpdate=!1,this.pointMap=a,this.update()},THREE.CameraHelper.prototype=Object.create(THREE.LineSegments.prototype),THREE.CameraHelper.prototype.constructor=THREE.CameraHelper,THREE.CameraHelper.prototype.update=function(){function e(e,a,o,s){i.set(a,o,s).unproject(n);var c=r[e];if(void 0!==c)for(var h=0,l=c.length;h<l;h++)t.vertices[c[h]].copy(i)}var t,r,i=new THREE.Vector3,n=new THREE.Camera;return function(){t=this.geometry,r=this.pointMap;n.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,-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),t.verticesNeedUpdate=!0}}(),THREE.DirectionalLightHelper=function(e,t){THREE.Object3D.call(this),this.light=e,this.light.updateMatrixWorld(),this.matrix=e.matrixWorld,this.matrixAutoUpdate=!1,void 0===t&&(t=1);var r=new THREE.BufferGeometry;r.addAttribute("position",new THREE.Float32Attribute([-t,t,0,t,t,0,t,-t,0,-t,-t,0,-t,t,0],3));var i=new THREE.LineBasicMaterial({fog:!1});this.add(new THREE.Line(r,i)),(r=new THREE.BufferGeometry).addAttribute("position",new THREE.Float32Attribute([0,0,0,0,0,1],3)),this.add(new THREE.Line(r,i)),this.update()},THREE.DirectionalLightHelper.prototype=Object.create(THREE.Object3D.prototype),THREE.DirectionalLightHelper.prototype.constructor=THREE.DirectionalLightHelper,THREE.DirectionalLightHelper.prototype.dispose=function(){var e=this.children[0],t=this.children[1];e.geometry.dispose(),e.material.dispose(),t.geometry.dispose(),t.material.dispose()},THREE.DirectionalLightHelper.prototype.update=function(){var e=new THREE.Vector3,t=new THREE.Vector3,r=new THREE.Vector3;return function(){e.setFromMatrixPosition(this.light.matrixWorld),t.setFromMatrixPosition(this.light.target.matrixWorld),r.subVectors(t,e);var i=this.children[0],n=this.children[1];i.lookAt(r),i.material.color.copy(this.light.color).multiplyScalar(this.light.intensity),n.lookAt(r),n.scale.z=r.length()}}(),THREE.EdgesHelper=function(e,t,r){var i=void 0!==t?t:16777215;THREE.LineSegments.call(this,new THREE.EdgesGeometry(e.geometry,r),new THREE.LineBasicMaterial({color:i})),this.matrix=e.matrixWorld,this.matrixAutoUpdate=!1},THREE.EdgesHelper.prototype=Object.create(THREE.LineSegments.prototype),THREE.EdgesHelper.prototype.constructor=THREE.EdgesHelper,THREE.FaceNormalsHelper=function(e,t,r,i){this.object=e,this.size=void 0!==t?t:1;var n=void 0!==r?r:16776960,a=void 0!==i?i:1,o=0,s=this.object.geometry;s instanceof THREE.Geometry?o=s.faces.length:console.warn("THREE.FaceNormalsHelper: only THREE.Geometry is supported. Use THREE.VertexNormalsHelper, instead.");var c=new THREE.BufferGeometry,h=new THREE.Float32Attribute(2*o*3,3);c.addAttribute("position",h),THREE.LineSegments.call(this,c,new THREE.LineBasicMaterial({color:n,linewidth:a})),this.matrixAutoUpdate=!1,this.update()},THREE.FaceNormalsHelper.prototype=Object.create(THREE.LineSegments.prototype),THREE.FaceNormalsHelper.prototype.constructor=THREE.FaceNormalsHelper,THREE.FaceNormalsHelper.prototype.update=function(){var e=new THREE.Vector3,t=new THREE.Vector3,r=new THREE.Matrix3;return function(){this.object.updateMatrixWorld(!0),r.getNormalMatrix(this.object.matrixWorld);for(var i=this.object.matrixWorld,n=this.geometry.attributes.position,a=this.object.geometry,o=a.vertices,s=a.faces,c=0,h=0,l=s.length;h<l;h++){var u=s[h],p=u.normal;e.copy(o[u.a]).add(o[u.b]).add(o[u.c]).divideScalar(3).applyMatrix4(i),t.copy(p).applyMatrix3(r).normalize().multiplyScalar(this.size).add(e),n.setXYZ(c,e.x,e.y,e.z),c+=1,n.setXYZ(c,t.x,t.y,t.z),c+=1}return n.needsUpdate=!0,this}}(),THREE.GridHelper=function(e,t,r,i){t=t||1,r=new THREE.Color(void 0!==r?r:4473924),i=new THREE.Color(void 0!==i?i:8947848);for(var n=t/2,a=2*e/t,o=[],s=[],c=0,h=0,l=-e;c<=t;c++,l+=a){o.push(-e,0,l,e,0,l),o.push(l,0,-e,l,0,e);var u=c===n?r:i;u.toArray(s,h),h+=3,u.toArray(s,h),h+=3,u.toArray(s,h),h+=3,u.toArray(s,h),h+=3}var p=new THREE.BufferGeometry;p.addAttribute("position",new THREE.Float32Attribute(o,3)),p.addAttribute("color",new THREE.Float32Attribute(s,3));var d=new THREE.LineBasicMaterial({vertexColors:THREE.VertexColors});THREE.LineSegments.call(this,p,d)},THREE.GridHelper.prototype=Object.create(THREE.LineSegments.prototype),THREE.GridHelper.prototype.constructor=THREE.GridHelper,THREE.GridHelper.prototype.setColors=function(){console.error("THREE.GridHelper: setColors() has been deprecated, pass them in the constructor instead.")},THREE.HemisphereLightHelper=function(e,t){THREE.Object3D.call(this),this.light=e,this.light.updateMatrixWorld(),this.matrix=e.matrixWorld,this.matrixAutoUpdate=!1,this.colors=[new THREE.Color,new THREE.Color];var r=new THREE.SphereGeometry(t,4,2);r.rotateX(-Math.PI/2);for(var i=0;i<8;i++)r.faces[i].color=this.colors[i<4?0:1];var n=new THREE.MeshBasicMaterial({vertexColors:THREE.FaceColors,wireframe:!0});this.lightSphere=new THREE.Mesh(r,n),this.add(this.lightSphere),this.update()},THREE.HemisphereLightHelper.prototype=Object.create(THREE.Object3D.prototype),THREE.HemisphereLightHelper.prototype.constructor=THREE.HemisphereLightHelper,THREE.HemisphereLightHelper.prototype.dispose=function(){this.lightSphere.geometry.dispose(),this.lightSphere.material.dispose()},THREE.HemisphereLightHelper.prototype.update=function(){var e=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(e.setFromMatrixPosition(this.light.matrixWorld).negate()),this.lightSphere.geometry.colorsNeedUpdate=!0}}(),THREE.PointLightHelper=function(e,t){this.light=e,this.light.updateMatrixWorld();var r=new THREE.SphereBufferGeometry(t,4,2),i=new THREE.MeshBasicMaterial({wireframe:!0,fog:!1});i.color.copy(this.light.color).multiplyScalar(this.light.intensity),THREE.Mesh.call(this,r,i),this.matrix=this.light.matrixWorld,this.matrixAutoUpdate=!1},THREE.PointLightHelper.prototype=Object.create(THREE.Mesh.prototype),THREE.PointLightHelper.prototype.constructor=THREE.PointLightHelper,THREE.PointLightHelper.prototype.dispose=function(){this.geometry.dispose(),this.material.dispose()},THREE.PointLightHelper.prototype.update=function(){this.material.color.copy(this.light.color).multiplyScalar(this.light.intensity)},THREE.SkeletonHelper=function(e){this.bones=this.getBoneList(e);for(var t=new THREE.Geometry,r=0;r<this.bones.length;r++){this.bones[r].parent instanceof THREE.Bone&&(t.vertices.push(new THREE.Vector3),t.vertices.push(new THREE.Vector3),t.colors.push(new THREE.Color(0,0,1)),t.colors.push(new THREE.Color(0,1,0)))}t.dynamic=!0;var i=new THREE.LineBasicMaterial({vertexColors:THREE.VertexColors,depthTest:!1,depthWrite:!1,transparent:!0});THREE.LineSegments.call(this,t,i),this.root=e,this.matrix=e.matrixWorld,this.matrixAutoUpdate=!1,this.update()},THREE.SkeletonHelper.prototype=Object.create(THREE.LineSegments.prototype),THREE.SkeletonHelper.prototype.constructor=THREE.SkeletonHelper,THREE.SkeletonHelper.prototype.getBoneList=function(e){var t=[];e instanceof THREE.Bone&&t.push(e);for(var r=0;r<e.children.length;r++)t.push.apply(t,this.getBoneList(e.children[r]));return t},THREE.SkeletonHelper.prototype.update=function(){for(var e=this.geometry,t=(new THREE.Matrix4).getInverse(this.root.matrixWorld),r=new THREE.Matrix4,i=0,n=0;n<this.bones.length;n++){var a=this.bones[n];a.parent instanceof THREE.Bone&&(r.multiplyMatrices(t,a.matrixWorld),e.vertices[i].setFromMatrixPosition(r),r.multiplyMatrices(t,a.parent.matrixWorld),e.vertices[i+1].setFromMatrixPosition(r),i+=2)}e.verticesNeedUpdate=!0,e.computeBoundingSphere()},THREE.SpotLightHelper=function(e){THREE.Object3D.call(this),this.light=e,this.light.updateMatrixWorld(),this.matrix=e.matrixWorld,this.matrixAutoUpdate=!1;for(var t=new THREE.BufferGeometry,r=[0,0,0,0,0,1,0,0,0,1,0,1,0,0,0,-1,0,1,0,0,0,0,1,1,0,0,0,0,-1,1],i=0,n=1;i<32;i++,n++){var a=i/32*Math.PI*2,o=n/32*Math.PI*2;r.push(Math.cos(a),Math.sin(a),1,Math.cos(o),Math.sin(o),1)}t.addAttribute("position",new THREE.Float32Attribute(r,3));var s=new THREE.LineBasicMaterial({fog:!1});this.cone=new THREE.LineSegments(t,s),this.add(this.cone),this.update()},THREE.SpotLightHelper.prototype=Object.create(THREE.Object3D.prototype),THREE.SpotLightHelper.prototype.constructor=THREE.SpotLightHelper,THREE.SpotLightHelper.prototype.dispose=function(){this.cone.geometry.dispose(),this.cone.material.dispose()},THREE.SpotLightHelper.prototype.update=function(){var e=new THREE.Vector3,t=new THREE.Vector3;return function(){var r=this.light.distance?this.light.distance:1e3,i=r*Math.tan(this.light.angle);this.cone.scale.set(i,i,r),e.setFromMatrixPosition(this.light.matrixWorld),t.setFromMatrixPosition(this.light.target.matrixWorld),this.cone.lookAt(t.sub(e)),this.cone.material.color.copy(this.light.color).multiplyScalar(this.light.intensity)}}(),THREE.VertexNormalsHelper=function(e,t,r,i){this.object=e,this.size=void 0!==t?t:1;var n=void 0!==r?r:16711680,a=void 0!==i?i:1,o=0,s=this.object.geometry;s instanceof THREE.Geometry?o=3*s.faces.length:s instanceof THREE.BufferGeometry&&(o=s.attributes.normal.count);var c=new THREE.BufferGeometry,h=new THREE.Float32Attribute(2*o*3,3);c.addAttribute("position",h),THREE.LineSegments.call(this,c,new THREE.LineBasicMaterial({color:n,linewidth:a})),this.matrixAutoUpdate=!1,this.update()},THREE.VertexNormalsHelper.prototype=Object.create(THREE.LineSegments.prototype),THREE.VertexNormalsHelper.prototype.constructor=THREE.VertexNormalsHelper,THREE.VertexNormalsHelper.prototype.update=function(){var e=new THREE.Vector3,t=new THREE.Vector3,r=new THREE.Matrix3;return function(){var i=["a","b","c"];this.object.updateMatrixWorld(!0),r.getNormalMatrix(this.object.matrixWorld);var n=this.object.matrixWorld,a=this.geometry.attributes.position,o=this.object.geometry;if(o instanceof THREE.Geometry)for(var s=o.vertices,c=o.faces,h=0,l=0,u=c.length;l<u;l++)for(var p=c[l],d=0,f=p.vertexNormals.length;d<f;d++){var E=s[p[i[d]]],m=p.vertexNormals[d];e.copy(E).applyMatrix4(n),t.copy(m).applyMatrix3(r).normalize().multiplyScalar(this.size).add(e),a.setXYZ(h,e.x,e.y,e.z),h+=1,a.setXYZ(h,t.x,t.y,t.z),h+=1}else if(o instanceof THREE.BufferGeometry)for(var g=o.attributes.position,v=o.attributes.normal,h=0,d=0,f=g.count;d<f;d++)e.set(g.getX(d),g.getY(d),g.getZ(d)).applyMatrix4(n),t.set(v.getX(d),v.getY(d),v.getZ(d)),t.applyMatrix3(r).normalize().multiplyScalar(this.size).add(e),a.setXYZ(h,e.x,e.y,e.z),h+=1,a.setXYZ(h,t.x,t.y,t.z),h+=1;return a.needsUpdate=!0,this}}(),THREE.WireframeHelper=function(e,t){var r=void 0!==t?t:16777215;THREE.LineSegments.call(this,new THREE.WireframeGeometry(e.geometry),new THREE.LineBasicMaterial({color:r})),this.matrix=e.matrixWorld,this.matrixAutoUpdate=!1},THREE.WireframeHelper.prototype=Object.create(THREE.LineSegments.prototype),THREE.WireframeHelper.prototype.constructor=THREE.WireframeHelper,THREE.ImmediateRenderObject=function(e){THREE.Object3D.call(this),this.material=e,this.render=function(e){}},THREE.ImmediateRenderObject.prototype=Object.create(THREE.Object3D.prototype),THREE.ImmediateRenderObject.prototype.constructor=THREE.ImmediateRenderObject,THREE.MorphBlendMesh=function(e,t){THREE.Mesh.call(this,e,t),this.animationsMap={},this.animationsList=[];var r=this.geometry.morphTargets.length,i=r-1,n=r/1;this.createAnimation("__default",0,i,n),this.setAnimationWeight("__default",1)},THREE.MorphBlendMesh.prototype=Object.create(THREE.Mesh.prototype),THREE.MorphBlendMesh.prototype.constructor=THREE.MorphBlendMesh,THREE.MorphBlendMesh.prototype.createAnimation=function(e,t,r,i){var n={start:t,end:r,length:r-t+1,fps:i,duration:(r-t)/i,lastFrame:0,currentFrame:0,active:!1,time:0,direction:1,weight:1,directionBackwards:!1,mirroredLoop:!1};this.animationsMap[e]=n,this.animationsList.push(n)},THREE.MorphBlendMesh.prototype.autoCreateAnimations=function(e){for(var t,r=/([a-z]+)_?(\d+)/i,i={},n=this.geometry,a=0,o=n.morphTargets.length;a<o;a++){var s=n.morphTargets[a].name.match(r);if(s&&s.length>1){i[c=s[1]]||(i[c]={start:1/0,end:-1/0});a<(h=i[c]).start&&(h.start=a),a>h.end&&(h.end=a),t||(t=c)}}for(var c in i){var h=i[c];this.createAnimation(c,h.start,h.end,e)}this.firstAnimation=t},THREE.MorphBlendMesh.prototype.setAnimationDirectionForward=function(e){var t=this.animationsMap[e];t&&(t.direction=1,t.directionBackwards=!1)},THREE.MorphBlendMesh.prototype.setAnimationDirectionBackward=function(e){var t=this.animationsMap[e];t&&(t.direction=-1,t.directionBackwards=!0)},THREE.MorphBlendMesh.prototype.setAnimationFPS=function(e,t){var r=this.animationsMap[e];r&&(r.fps=t,r.duration=(r.end-r.start)/r.fps)},THREE.MorphBlendMesh.prototype.setAnimationDuration=function(e,t){var r=this.animationsMap[e];r&&(r.duration=t,r.fps=(r.end-r.start)/r.duration)},THREE.MorphBlendMesh.prototype.setAnimationWeight=function(e,t){var r=this.animationsMap[e];r&&(r.weight=t)},THREE.MorphBlendMesh.prototype.setAnimationTime=function(e,t){var r=this.animationsMap[e];r&&(r.time=t)},THREE.MorphBlendMesh.prototype.getAnimationTime=function(e){var t=0,r=this.animationsMap[e];return r&&(t=r.time),t},THREE.MorphBlendMesh.prototype.getAnimationDuration=function(e){var t=-1,r=this.animationsMap[e];return r&&(t=r.duration),t},THREE.MorphBlendMesh.prototype.playAnimation=function(e){var t=this.animationsMap[e];t?(t.time=0,t.active=!0):console.warn("THREE.MorphBlendMesh: animation["+e+"] undefined in .playAnimation()")},THREE.MorphBlendMesh.prototype.stopAnimation=function(e){var t=this.animationsMap[e];t&&(t.active=!1)},THREE.MorphBlendMesh.prototype.update=function(e){for(var t=0,r=this.animationsList.length;t<r;t++){var i=this.animationsList[t];if(i.active){var n=i.duration/i.length;i.time+=i.direction*e,i.mirroredLoop?(i.time>i.duration||i.time<0)&&(i.direction*=-1,i.time>i.duration&&(i.time=i.duration,i.directionBackwards=!0),i.time<0&&(i.time=0,i.directionBackwards=!1)):(i.time=i.time%i.duration,i.time<0&&(i.time+=i.duration));var a=i.start+THREE.Math.clamp(Math.floor(i.time/n),0,i.length-1),o=i.weight;a!==i.currentFrame&&(this.morphTargetInfluences[i.lastFrame]=0,this.morphTargetInfluences[i.currentFrame]=1*o,this.morphTargetInfluences[a]=0,i.lastFrame=i.currentFrame,i.currentFrame=a);var s=i.time%n/n;i.directionBackwards&&(s=1-s),i.currentFrame!==i.lastFrame?(this.morphTargetInfluences[i.currentFrame]=s*o,this.morphTargetInfluences[i.lastFrame]=(1-s)*o):this.morphTargetInfluences[i.currentFrame]=o}}};