// three.js - http://github.com/mrdoob/three.js
'use strict';var three=three||{revision:"56"};self.console=self.console||{info:function(){},log:function(){},debug:function(){},warn:function(){},error:function(){}};self.int32array=self.int32array||array;self.float32array=self.float32array||array;string.prototype.trim=string.prototype.trim||function(){return this.replace(/^\s+|\s+$/g,"")};
three.extend=function(a,b){if(object.keys)for(var c=object.keys(b),d=0,e=c.length;d<e;d++){var f=c[d];object.defineproperty(a,f,object.getownpropertydescriptor(b,f))}else for(f in c={}.hasownproperty,b)c.call(b,f)&&(a[f]=b[f]);return a};
(function(){for(var a=0,b=["ms","moz","webkit","o"],c=0;c<b.length&&!window.requestanimationframe;++c)window.requestanimationframe=window[b[c]+"requestanimationframe"],window.cancelanimationframe=window[b[c]+"cancelanimationframe"]||window[b[c]+"cancelrequestanimationframe"];void 0===window.requestanimationframe&&(window.requestanimationframe=function(b){var c=date.now(),f=math.max(0,16-(c-a)),g=window.settimeout(function(){b(c+f)},f);a=c+f;return g});window.cancelanimationframe=window.cancelanimationframe||
function(a){window.cleartimeout(a)}})();three.cullfacenone=0;three.cullfaceback=1;three.cullfacefront=2;three.cullfacefrontback=3;three.frontfacedirectioncw=0;three.frontfacedirectionccw=1;three.basicshadowmap=0;three.pcfshadowmap=1;three.pcfsoftshadowmap=2;three.frontside=0;three.backside=1;three.doubleside=2;three.noshading=0;three.flatshading=1;three.smoothshading=2;three.nocolors=0;three.facecolors=1;three.vertexcolors=2;three.noblending=0;three.normalblending=1;three.additiveblending=2;
three.subtractiveblending=3;three.multiplyblending=4;three.customblending=5;three.addequation=100;three.subtractequation=101;three.reversesubtractequation=102;three.zerofactor=200;three.onefactor=201;three.srccolorfactor=202;three.oneminussrccolorfactor=203;three.srcalphafactor=204;three.oneminussrcalphafactor=205;three.dstalphafactor=206;three.oneminusdstalphafactor=207;three.dstcolorfactor=208;three.oneminusdstcolorfactor=209;three.srcalphasaturatefactor=210;three.multiplyoperation=0;
three.mixoperation=1;three.addoperation=2;three.uvmapping=function(){};three.cubereflectionmapping=function(){};three.cuberefractionmapping=function(){};three.sphericalreflectionmapping=function(){};three.sphericalrefractionmapping=function(){};three.repeatwrapping=1e3;three.clamptoedgewrapping=1001;three.mirroredrepeatwrapping=1002;three.nearestfilter=1003;three.nearestmipmapnearestfilter=1004;three.nearestmipmaplinearfilter=1005;three.linearfilter=1006;three.linearmipmapnearestfilter=1007;
three.linearmipmaplinearfilter=1008;three.unsignedbytetype=1009;three.bytetype=1010;three.shorttype=1011;three.unsignedshorttype=1012;three.inttype=1013;three.unsignedinttype=1014;three.floattype=1015;three.unsignedshort4444type=1016;three.unsignedshort5551type=1017;three.unsignedshort565type=1018;three.alphaformat=1019;three.rgbformat=1020;three.rgbaformat=1021;three.luminanceformat=1022;three.luminancealphaformat=1023;three.rgb_s3tc_dxt1_format=2001;three.rgba_s3tc_dxt1_format=2002;
three.rgba_s3tc_dxt3_format=2003;three.rgba_s3tc_dxt5_format=2004;three.color=function(a){void 0!==a&&this.set(a);return this};
three.extend(three.color.prototype,{r:1,g:1,b:1,set:function(a){switch(typeof a){case "number":this.sethex(a);break;case "string":this.setstyle(a)}},sethex:function(a){a=math.floor(a);this.r=(a>>16&255)/255;this.g=(a>>8&255)/255;this.b=(a&255)/255;return this},setrgb:function(a,b,c){this.r=a;this.g=b;this.b=c;return this},sethsv:function(a,b,c){console.log("deprecated: color's .sethsv() will be removed. use .sethsl( h, s, l ) instead.");return this.sethsl(a,b*c/(1>(a=(2-b)*c)?a:2-a),a/2)},sethsl:function(a,
b,c){if(0===b)this.r=this.g=this.b=c;else{var d=function(a,b,c){0>c&&(c+=1);1<c&&(c-=1);return c<1/6?a+6*(b-a)*c:0.5>c?b:c<2/3?a+6*(b-a)*(2/3-c):a},b=0.5>=c?c*(1+b):c+b-c*b,c=2*c-b;this.r=d(c,b,a+1/3);this.g=d(c,b,a);this.b=d(c,b,a-1/3)}return this},setstyle:function(a){if(/^rgb\((\d+),(\d+),(\d+)\)$/i.test(a))return a=/^rgb\((\d+),(\d+),(\d+)\)$/i.exec(a),this.r=math.min(255,parseint(a[1],10))/255,this.g=math.min(255,parseint(a[2],10))/255,this.b=math.min(255,parseint(a[3],10))/255,this;if(/^rgb\((\d+)\%,(\d+)\%,(\d+)\%\)$/i.test(a))return a=
/^rgb\((\d+)\%,(\d+)\%,(\d+)\%\)$/i.exec(a),this.r=math.min(100,parseint(a[1],10))/100,this.g=math.min(100,parseint(a[2],10))/100,this.b=math.min(100,parseint(a[3],10))/100,this;if(/^\#([0-9a-f]{6})$/i.test(a))return a=/^\#([0-9a-f]{6})$/i.exec(a),this.sethex(parseint(a[1],16)),this;if(/^\#([0-9a-f])([0-9a-f])([0-9a-f])$/i.test(a))return a=/^\#([0-9a-f])([0-9a-f])([0-9a-f])$/i.exec(a),this.sethex(parseint(a[1]+a[1]+a[2]+a[2]+a[3]+a[3],16)),this;if(/^(\w+)$/i.test(a))return this.sethex(three.colorkeywords[a]),
this},copy:function(a){this.r=a.r;this.g=a.g;this.b=a.b;return this},copygammatolinear:function(a){this.r=a.r*a.r;this.g=a.g*a.g;this.b=a.b*a.b;return this},copylineartogamma:function(a){this.r=math.sqrt(a.r);this.g=math.sqrt(a.g);this.b=math.sqrt(a.b);return this},convertgammatolinear:function(){var a=this.r,b=this.g,c=this.b;this.r=a*a;this.g=b*b;this.b=c*c;return this},convertlineartogamma:function(){this.r=math.sqrt(this.r);this.g=math.sqrt(this.g);this.b=math.sqrt(this.b);return this},gethex:function(){return 255*
this.r<<16^255*this.g<<8^255*this.b<<0},gethexstring:function(){return("000000"+this.gethex().tostring(16)).slice(-6)},gethsl:function(){var a={h:0,s:0,l:0};return function(){var b=this.r,c=this.g,d=this.b,e=math.max(b,c,d),f=math.min(b,c,d),g,h=(f+e)/2;if(f===e)f=g=0;else{var i=e-f,f=0.5>=h?i/(e+f):i/(2-e-f);switch(e){case b:g=(c-d)/i+(c<d?6:0);break;case c:g=(d-b)/i+2;break;case d:g=(b-c)/i+4}g/=6}a.h=g;a.s=f;a.l=h;return a}}(),getstyle:function(){return"rgb("+(255*this.r|0)+","+(255*this.g|0)+
","+(255*this.b|0)+")"},offsethsl:function(a,b,c){var d=this.gethsl();d.h+=a;d.s+=b;d.l+=c;this.sethsl(d.h,d.s,d.l);return this},add:function(a){this.r+=a.r;this.g+=a.g;this.b+=a.b;return this},addcolors:function(a,b){this.r=a.r+b.r;this.g=a.g+b.g;this.b=a.b+b.b;return this},addscalar:function(a){this.r+=a;this.g+=a;this.b+=a;return this},multiply:function(a){this.r*=a.r;this.g*=a.g;this.b*=a.b;return this},multiplyscalar:function(a){this.r*=a;this.g*=a;this.b*=a;return this},lerp:function(a,b){this.r+=
(a.r-this.r)*b;this.g+=(a.g-this.g)*b;this.b+=(a.b-this.b)*b;return this},clone:function(){return(new three.color).setrgb(this.r,this.g,this.b)}});
three.colorkeywords={aliceblue:15792383,antiquewhite:16444375,aqua:65535,aquamarine:8388564,azure:15794175,beige:16119260,bisque:16770244,black:0,blanchedalmond:16772045,blue:255,blueviolet:9055202,brown:10824234,burlywood:14596231,cadetblue:6266528,chartreuse:8388352,chocolate:13789470,coral:16744272,cornflowerblue:6591981,cornsilk:16775388,crimson:14423100,cyan:65535,darkblue:139,darkcyan:35723,darkgoldenrod:12092939,darkgray:11119017,darkgreen:25600,darkgrey:11119017,darkkhaki:12433259,darkmagenta:9109643,
darkolivegreen:5597999,darkorange:16747520,darkorchid:10040012,darkred:9109504,darksalmon:15308410,darkseagreen:9419919,darkslateblue:4734347,darkslategray:3100495,darkslategrey:3100495,darkturquoise:52945,darkviolet:9699539,deeppink:16716947,deepskyblue:49151,dimgray:6908265,dimgrey:6908265,dodgerblue:2003199,firebrick:11674146,floralwhite:16775920,forestgreen:2263842,fuchsia:16711935,gainsboro:14474460,ghostwhite:16316671,gold:16766720,goldenrod:14329120,gray:8421504,green:32768,greenyellow:11403055,
grey:8421504,honeydew:15794160,hotpink:16738740,indianred:13458524,indigo:4915330,ivory:16777200,khaki:15787660,lavender:15132410,lavenderblush:16773365,lawngreen:8190976,lemonchiffon:16775885,lightblue:11393254,lightcoral:15761536,lightcyan:14745599,lightgoldenrodyellow:16448210,lightgray:13882323,lightgreen:9498256,lightgrey:13882323,lightpink:16758465,lightsalmon:16752762,lightseagreen:2142890,lightskyblue:8900346,lightslategray:7833753,lightslategrey:7833753,lightsteelblue:11584734,lightyellow:16777184,
lime:65280,limegreen:3329330,linen:16445670,magenta:16711935,maroon:8388608,mediumaquamarine:6737322,mediumblue:205,mediumorchid:12211667,mediumpurple:9662683,mediumseagreen:3978097,mediumslateblue:8087790,mediumspringgreen:64154,mediumturquoise:4772300,mediumvioletred:13047173,midnightblue:1644912,mintcream:16121850,mistyrose:16770273,moccasin:16770229,navajowhite:16768685,navy:128,oldlace:16643558,olive:8421376,olivedrab:7048739,orange:16753920,orangered:16729344,orchid:14315734,palegoldenrod:15657130,
palegreen:10025880,paleturquoise:11529966,palevioletred:14381203,papayawhip:16773077,peachpuff:16767673,peru:13468991,pink:16761035,plum:14524637,powderblue:11591910,purple:8388736,red:16711680,rosybrown:12357519,royalblue:4286945,saddlebrown:9127187,salmon:16416882,sandybrown:16032864,seagreen:3050327,seashell:16774638,sienna:10506797,silver:12632256,skyblue:8900331,slateblue:6970061,slategray:7372944,slategrey:7372944,snow:16775930,springgreen:65407,steelblue:4620980,tan:13808780,teal:32896,thistle:14204888,
tomato:16737095,turquoise:4251856,violet:15631086,wheat:16113331,white:16777215,whitesmoke:16119285,yellow:16776960,yellowgreen:10145074};three.quaternion=function(a,b,c,d){this.x=a||0;this.y=b||0;this.z=c||0;this.w=void 0!==d?d:1};
three.extend(three.quaternion.prototype,{set:function(a,b,c,d){this.x=a;this.y=b;this.z=c;this.w=d;return this},copy:function(a){this.x=a.x;this.y=a.y;this.z=a.z;this.w=a.w;return this},setfromeuler:function(a,b){var c=math.cos(a.x/2),d=math.cos(a.y/2),e=math.cos(a.z/2),f=math.sin(a.x/2),g=math.sin(a.y/2),h=math.sin(a.z/2);void 0===b||"xyz"===b?(this.x=f*d*e+c*g*h,this.y=c*g*e-f*d*h,this.z=c*d*h+f*g*e,this.w=c*d*e-f*g*h):"yxz"===b?(this.x=f*d*e+c*g*h,this.y=c*g*e-f*d*h,this.z=c*d*h-f*g*e,this.w=c*
d*e+f*g*h):"zxy"===b?(this.x=f*d*e-c*g*h,this.y=c*g*e+f*d*h,this.z=c*d*h+f*g*e,this.w=c*d*e-f*g*h):"zyx"===b?(this.x=f*d*e-c*g*h,this.y=c*g*e+f*d*h,this.z=c*d*h-f*g*e,this.w=c*d*e+f*g*h):"yzx"===b?(this.x=f*d*e+c*g*h,this.y=c*g*e+f*d*h,this.z=c*d*h-f*g*e,this.w=c*d*e-f*g*h):"xzy"===b&&(this.x=f*d*e-c*g*h,this.y=c*g*e-f*d*h,this.z=c*d*h+f*g*e,this.w=c*d*e+f*g*h);return this},setfromaxisangle:function(a,b){var c=b/2,d=math.sin(c);this.x=a.x*d;this.y=a.y*d;this.z=a.z*d;this.w=math.cos(c);return this},
setfromrotationmatrix:function(a){var b=a.elements,c=b[0],a=b[4],d=b[8],e=b[1],f=b[5],g=b[9],h=b[2],i=b[6],b=b[10],k=c+f+b;0<k?(c=0.5/math.sqrt(k+1),this.w=0.25/c,this.x=(i-g)*c,this.y=(d-h)*c,this.z=(e-a)*c):c>f&&c>b?(c=2*math.sqrt(1+c-f-b),this.w=(i-g)/c,this.x=0.25*c,this.y=(a+e)/c,this.z=(d+h)/c):f>b?(c=2*math.sqrt(1+f-c-b),this.w=(d-h)/c,this.x=(a+e)/c,this.y=0.25*c,this.z=(g+i)/c):(c=2*math.sqrt(1+b-c-f),this.w=(e-a)/c,this.x=(d+h)/c,this.y=(g+i)/c,this.z=0.25*c);return this},inverse:function(){this.conjugate().normalize();
return this},conjugate:function(){this.x*=-1;this.y*=-1;this.z*=-1;return this},lengthsq:function(){return this.x*this.x+this.y*this.y+this.z*this.z+this.w*this.w},length:function(){return math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z+this.w*this.w)},normalize:function(){var a=this.length();0===a?(this.z=this.y=this.x=0,this.w=1):(a=1/a,this.x*=a,this.y*=a,this.z*=a,this.w*=a);return this},multiply:function(a,b){return void 0!==b?(console.warn("deprecated: quaternion's .multiply() now only accepts one argument. use .multiplyquaternions( a, b ) instead."),
this.multiplyquaternions(a,b)):this.multiplyquaternions(this,a)},multiplyquaternions:function(a,b){var c=a.x,d=a.y,e=a.z,f=a.w,g=b.x,h=b.y,i=b.z,k=b.w;this.x=c*k+f*g+d*i-e*h;this.y=d*k+f*h+e*g-c*i;this.z=e*k+f*i+c*h-d*g;this.w=f*k-c*g-d*h-e*i;return this},multiplyvector3:function(a){console.warn("deprecated: quaternion's .multiplyvector3() has been removed. use is now vector.applyquaternion( quaternion ) instead.");return a.applyquaternion(this)},slerp:function(a,b){var c=this.x,d=this.y,e=this.z,
f=this.w,g=f*a.w+c*a.x+d*a.y+e*a.z;0>g?(this.w=-a.w,this.x=-a.x,this.y=-a.y,this.z=-a.z,g=-g):this.copy(a);if(1<=g)return this.w=f,this.x=c,this.y=d,this.z=e,this;var h=math.acos(g),i=math.sqrt(1-g*g);if(0.001>math.abs(i))return this.w=0.5*(f+this.w),this.x=0.5*(c+this.x),this.y=0.5*(d+this.y),this.z=0.5*(e+this.z),this;g=math.sin((1-b)*h)/i;h=math.sin(b*h)/i;this.w=f*g+this.w*h;this.x=c*g+this.x*h;this.y=d*g+this.y*h;this.z=e*g+this.z*h;return this},equals:function(a){return a.x===this.x&&a.y===
this.y&&a.z===this.z&&a.w===this.w},clone:function(){return new three.quaternion(this.x,this.y,this.z,this.w)}});three.quaternion.slerp=function(a,b,c,d){return c.copy(a).slerp(b,d)};three.vector2=function(a,b){this.x=a||0;this.y=b||0};
three.extend(three.vector2.prototype,{set:function(a,b){this.x=a;this.y=b;return this},setx:function(a){this.x=a;return this},sety:function(a){this.y=a;return this},setcomponent:function(a,b){switch(a){case 0:this.x=b;break;case 1:this.y=b;break;default:throw error("index is out of range: "+a);}},getcomponent:function(a){switch(a){case 0:return this.x;case 1:return this.y;default:throw error("index is out of range: "+a);}},copy:function(a){this.x=a.x;this.y=a.y;return this},add:function(a,b){if(void 0!==
b)return console.warn("deprecated: vector2's .add() now only accepts one argument. use .addvectors( a, b ) instead."),this.addvectors(a,b);this.x+=a.x;this.y+=a.y;return this},addvectors:function(a,b){this.x=a.x+b.x;this.y=a.y+b.y;return this},addscalar:function(a){this.x+=a;this.y+=a;return this},sub:function(a,b){if(void 0!==b)return console.warn("deprecated: vector2's .sub() now only accepts one argument. use .subvectors( a, b ) instead."),this.subvectors(a,b);this.x-=a.x;this.y-=a.y;return this},
subvectors:function(a,b){this.x=a.x-b.x;this.y=a.y-b.y;return this},multiplyscalar:function(a){this.x*=a;this.y*=a;return this},dividescalar:function(a){0!==a?(this.x/=a,this.y/=a):this.set(0,0);return this},min:function(a){this.x>a.x&&(this.x=a.x);this.y>a.y&&(this.y=a.y);return this},max:function(a){this.x<a.x&&(this.x=a.x);this.y<a.y&&(this.y=a.y);return this},clamp:function(a,b){this.x<a.x?this.x=a.x:this.x>b.x&&(this.x=b.x);this.y<a.y?this.y=a.y:this.y>b.y&&(this.y=b.y);return this},negate:function(){return this.multiplyscalar(-1)},
dot:function(a){return this.x*a.x+this.y*a.y},lengthsq:function(){return this.x*this.x+this.y*this.y},length:function(){return math.sqrt(this.x*this.x+this.y*this.y)},normalize:function(){return this.dividescalar(this.length())},distanceto:function(a){return math.sqrt(this.distancetosquared(a))},distancetosquared:function(a){var b=this.x-a.x,a=this.y-a.y;return b*b+a*a},setlength:function(a){var b=this.length();0!==b&&a!==b&&this.multiplyscalar(a/b);return this},lerp:function(a,b){this.x+=(a.x-this.x)*
b;this.y+=(a.y-this.y)*b;return this},equals:function(a){return a.x===this.x&&a.y===this.y},toarray:function(){return[this.x,this.y]},clone:function(){return new three.vector2(this.x,this.y)}});three.vector3=function(a,b,c){this.x=a||0;this.y=b||0;this.z=c||0};
three.extend(three.vector3.prototype,{set:function(a,b,c){this.x=a;this.y=b;this.z=c;return this},setx:function(a){this.x=a;return this},sety:function(a){this.y=a;return this},setz:function(a){this.z=a;return this},setcomponent:function(a,b){switch(a){case 0:this.x=b;break;case 1:this.y=b;break;case 2:this.z=b;break;default:throw error("index is out of range: "+a);}},getcomponent:function(a){switch(a){case 0:return this.x;case 1:return this.y;case 2:return this.z;default:throw error("index is out of range: "+
a);}},copy:function(a){this.x=a.x;this.y=a.y;this.z=a.z;return this},add:function(a,b){if(void 0!==b)return console.warn("deprecated: vector3's .add() now only accepts one argument. use .addvectors( a, b ) instead."),this.addvectors(a,b);this.x+=a.x;this.y+=a.y;this.z+=a.z;return this},addscalar:function(a){this.x+=a;this.y+=a;this.z+=a;return this},addvectors:function(a,b){this.x=a.x+b.x;this.y=a.y+b.y;this.z=a.z+b.z;return this},sub:function(a,b){if(void 0!==b)return console.warn("deprecated: vector3's .sub() now only accepts one argument. use .subvectors( a, b ) instead."),
this.subvectors(a,b);this.x-=a.x;this.y-=a.y;this.z-=a.z;return this},subvectors:function(a,b){this.x=a.x-b.x;this.y=a.y-b.y;this.z=a.z-b.z;return this},multiply:function(a,b){if(void 0!==b)return console.warn("deprecated: vector3's .multiply() now only accepts one argument. use .multiplyvectors( a, b ) instead."),this.multiplyvectors(a,b);this.x*=a.x;this.y*=a.y;this.z*=a.z;return this},multiplyscalar:function(a){this.x*=a;this.y*=a;this.z*=a;return this},multiplyvectors:function(a,b){this.x=a.x*
b.x;this.y=a.y*b.y;this.z=a.z*b.z;return this},applymatrix3:function(a){var b=this.x,c=this.y,d=this.z,a=a.elements;this.x=a[0]*b+a[3]*c+a[6]*d;this.y=a[1]*b+a[4]*c+a[7]*d;this.z=a[2]*b+a[5]*c+a[8]*d;return this},applymatrix4:function(a){var b=this.x,c=this.y,d=this.z,a=a.elements;this.x=a[0]*b+a[4]*c+a[8]*d+a[12];this.y=a[1]*b+a[5]*c+a[9]*d+a[13];this.z=a[2]*b+a[6]*c+a[10]*d+a[14];return this},applyprojection:function(a){var b=this.x,c=this.y,d=this.z,a=a.elements,e=1/(a[3]*b+a[7]*c+a[11]*d+a[15]);
this.x=(a[0]*b+a[4]*c+a[8]*d+a[12])*e;this.y=(a[1]*b+a[5]*c+a[9]*d+a[13])*e;this.z=(a[2]*b+a[6]*c+a[10]*d+a[14])*e;return this},applyquaternion:function(a){var b=this.x,c=this.y,d=this.z,e=a.x,f=a.y,g=a.z,a=a.w,h=a*b+f*d-g*c,i=a*c+g*b-e*d,k=a*d+e*c-f*b,b=-e*b-f*c-g*d;this.x=h*a+b*-e+i*-g-k*-f;this.y=i*a+b*-f+k*-e-h*-g;this.z=k*a+b*-g+h*-f-i*-e;return this},applyeuler:function(){var a=new three.quaternion;return function(b,c){var d=a.setfromeuler(b,c);this.applyquaternion(d);return this}}(),applyaxisangle:function(){var a=
new three.quaternion;return function(b,c){var d=a.setfromaxisangle(b,c);this.applyquaternion(d);return this}}(),transformdirection:function(a){var b=this.x,c=this.y,d=this.z,a=a.elements;this.x=a[0]*b+a[4]*c+a[8]*d;this.y=a[1]*b+a[5]*c+a[9]*d;this.z=a[2]*b+a[6]*c+a[10]*d;this.normalize();return this},divide:function(a){this.x/=a.x;this.y/=a.y;this.z/=a.z;return this},dividescalar:function(a){0!==a?(this.x/=a,this.y/=a,this.z/=a):this.z=this.y=this.x=0;return this},min:function(a){this.x>a.x&&(this.x=
a.x);this.y>a.y&&(this.y=a.y);this.z>a.z&&(this.z=a.z);return this},max:function(a){this.x<a.x&&(this.x=a.x);this.y<a.y&&(this.y=a.y);this.z<a.z&&(this.z=a.z);return this},clamp:function(a,b){this.x<a.x?this.x=a.x:this.x>b.x&&(this.x=b.x);this.y<a.y?this.y=a.y:this.y>b.y&&(this.y=b.y);this.z<a.z?this.z=a.z:this.z>b.z&&(this.z=b.z);return this},negate:function(){return this.multiplyscalar(-1)},dot:function(a){return this.x*a.x+this.y*a.y+this.z*a.z},lengthsq:function(){return this.x*this.x+this.y*
this.y+this.z*this.z},length:function(){return math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z)},lengthmanhattan:function(){return math.abs(this.x)+math.abs(this.y)+math.abs(this.z)},normalize:function(){return this.dividescalar(this.length())},setlength:function(a){var b=this.length();0!==b&&a!==b&&this.multiplyscalar(a/b);return this},lerp:function(a,b){this.x+=(a.x-this.x)*b;this.y+=(a.y-this.y)*b;this.z+=(a.z-this.z)*b;return this},cross:function(a,b){if(void 0!==b)return console.warn("deprecated: vector3's .cross() now only accepts one argument. use .crossvectors( a, b ) instead."),
this.crossvectors(a,b);var c=this.x,d=this.y,e=this.z;this.x=d*a.z-e*a.y;this.y=e*a.x-c*a.z;this.z=c*a.y-d*a.x;return this},crossvectors:function(a,b){this.x=a.y*b.z-a.z*b.y;this.y=a.z*b.x-a.x*b.z;this.z=a.x*b.y-a.y*b.x;return this},projectonvector:function(){var a=new three.vector3;return function(b){a.copy(b).normalize();b=this.dot(a);return this.copy(a).multiplyscalar(b)}}(),projectonplane:function(){var a=new three.vector3;return function(b){a.copy(this).projectonvector(b);return this.sub(a)}}(),
reflect:function(){var a=new three.vector3;return function(b){a.copy(this).projectonvector(b).multiplyscalar(2);return this.subvectors(a,this)}}(),angleto:function(a){a=this.dot(a)/(this.length()*a.length());return math.acos(three.math.clamp(a,-1,1))},distanceto:function(a){return math.sqrt(this.distancetosquared(a))},distancetosquared:function(a){var b=this.x-a.x,c=this.y-a.y,a=this.z-a.z;return b*b+c*c+a*a},getpositionfrommatrix:function(a){this.x=a.elements[12];this.y=a.elements[13];this.z=a.elements[14];
return this},seteulerfromrotationmatrix:function(a,b){function c(a){return math.min(math.max(a,-1),1)}var d=a.elements,e=d[0],f=d[4],g=d[8],h=d[1],i=d[5],k=d[9],l=d[2],m=d[6],d=d[10];void 0===b||"xyz"===b?(this.y=math.asin(c(g)),0.99999>math.abs(g)?(this.x=math.atan2(-k,d),this.z=math.atan2(-f,e)):(this.x=math.atan2(m,i),this.z=0)):"yxz"===b?(this.x=math.asin(-c(k)),0.99999>math.abs(k)?(this.y=math.atan2(g,d),this.z=math.atan2(h,i)):(this.y=math.atan2(-l,e),this.z=0)):"zxy"===b?(this.x=math.asin(c(m)),
0.99999>math.abs(m)?(this.y=math.atan2(-l,d),this.z=math.atan2(-f,i)):(this.y=0,this.z=math.atan2(h,e))):"zyx"===b?(this.y=math.asin(-c(l)),0.99999>math.abs(l)?(this.x=math.atan2(m,d),this.z=math.atan2(h,e)):(this.x=0,this.z=math.atan2(-f,i))):"yzx"===b?(this.z=math.asin(c(h)),0.99999>math.abs(h)?(this.x=math.atan2(-k,i),this.y=math.atan2(-l,e)):(this.x=0,this.y=math.atan2(g,d))):"xzy"===b&&(this.z=math.asin(-c(f)),0.99999>math.abs(f)?(this.x=math.atan2(m,i),this.y=math.atan2(g,e)):(this.x=math.atan2(-k,
d),this.y=0));return this},seteulerfromquaternion:function(a,b){function c(a){return math.min(math.max(a,-1),1)}var d=a.x*a.x,e=a.y*a.y,f=a.z*a.z,g=a.w*a.w;void 0===b||"xyz"===b?(this.x=math.atan2(2*(a.x*a.w-a.y*a.z),g-d-e+f),this.y=math.asin(c(2*(a.x*a.z+a.y*a.w))),this.z=math.atan2(2*(a.z*a.w-a.x*a.y),g+d-e-f)):"yxz"===b?(this.x=math.asin(c(2*(a.x*a.w-a.y*a.z))),this.y=math.atan2(2*(a.x*a.z+a.y*a.w),g-d-e+f),this.z=math.atan2(2*(a.x*a.y+a.z*a.w),g-d+e-f)):"zxy"===b?(this.x=math.asin(c(2*(a.x*a.w+
a.y*a.z))),this.y=math.atan2(2*(a.y*a.w-a.z*a.x),g-d-e+f),this.z=math.atan2(2*(a.z*a.w-a.x*a.y),g-d+e-f)):"zyx"===b?(this.x=math.atan2(2*(a.x*a.w+a.z*a.y),g-d-e+f),this.y=math.asin(c(2*(a.y*a.w-a.x*a.z))),this.z=math.atan2(2*(a.x*a.y+a.z*a.w),g+d-e-f)):"yzx"===b?(this.x=math.atan2(2*(a.x*a.w-a.z*a.y),g-d+e-f),this.y=math.atan2(2*(a.y*a.w-a.x*a.z),g+d-e-f),this.z=math.asin(c(2*(a.x*a.y+a.z*a.w)))):"xzy"===b&&(this.x=math.atan2(2*(a.x*a.w+a.y*a.z),g-d+e-f),this.y=math.atan2(2*(a.x*a.z+a.y*a.w),g+d-
e-f),this.z=math.asin(c(2*(a.z*a.w-a.x*a.y))));return this},getscalefrommatrix:function(a){var b=this.set(a.elements[0],a.elements[1],a.elements[2]).length(),c=this.set(a.elements[4],a.elements[5],a.elements[6]).length(),a=this.set(a.elements[8],a.elements[9],a.elements[10]).length();this.x=b;this.y=c;this.z=a;return this},equals:function(a){return a.x===this.x&&a.y===this.y&&a.z===this.z},toarray:function(){return[this.x,this.y,this.z]},clone:function(){return new three.vector3(this.x,this.y,this.z)}});three.vector4=function(a,b,c,d){this.x=a||0;this.y=b||0;this.z=c||0;this.w=void 0!==d?d:1};
three.extend(three.vector4.prototype,{set:function(a,b,c,d){this.x=a;this.y=b;this.z=c;this.w=d;return this},setx:function(a){this.x=a;return this},sety:function(a){this.y=a;return this},setz:function(a){this.z=a;return this},setw:function(a){this.w=a;return this},setcomponent:function(a,b){switch(a){case 0:this.x=b;break;case 1:this.y=b;break;case 2:this.z=b;break;case 3:this.w=b;break;default:throw error("index is out of range: "+a);}},getcomponent:function(a){switch(a){case 0:return this.x;case 1:return this.y;
case 2:return this.z;case 3:return this.w;default:throw error("index is out of range: "+a);}},copy:function(a){this.x=a.x;this.y=a.y;this.z=a.z;this.w=void 0!==a.w?a.w:1;return this},add:function(a,b){if(void 0!==b)return console.warn("deprecated: vector4's .add() now only accepts one argument. use .addvectors( a, b ) instead."),this.addvectors(a,b);this.x+=a.x;this.y+=a.y;this.z+=a.z;this.w+=a.w;return this},addscalar:function(a){this.x+=a;this.y+=a;this.z+=a;this.w+=a;return this},addvectors:function(a,
b){this.x=a.x+b.x;this.y=a.y+b.y;this.z=a.z+b.z;this.w=a.w+b.w;return this},sub:function(a,b){if(void 0!==b)return console.warn("deprecated: vector4's .sub() now only accepts one argument. use .subvectors( a, b ) instead."),this.subvectors(a,b);this.x-=a.x;this.y-=a.y;this.z-=a.z;this.w-=a.w;return this},subvectors:function(a,b){this.x=a.x-b.x;this.y=a.y-b.y;this.z=a.z-b.z;this.w=a.w-b.w;return this},multiplyscalar:function(a){this.x*=a;this.y*=a;this.z*=a;this.w*=a;return this},applymatrix4:function(a){var b=
this.x,c=this.y,d=this.z,e=this.w,a=a.elements;this.x=a[0]*b+a[4]*c+a[8]*d+a[12]*e;this.y=a[1]*b+a[5]*c+a[9]*d+a[13]*e;this.z=a[2]*b+a[6]*c+a[10]*d+a[14]*e;this.w=a[3]*b+a[7]*c+a[11]*d+a[15]*e;return this},dividescalar:function(a){0!==a?(this.x/=a,this.y/=a,this.z/=a,this.w/=a):(this.z=this.y=this.x=0,this.w=1);return this},setaxisanglefromquaternion:function(a){this.w=2*math.acos(a.w);var b=math.sqrt(1-a.w*a.w);1e-4>b?(this.x=1,this.z=this.y=0):(this.x=a.x/b,this.y=a.y/b,this.z=a.z/b);return this},
setaxisanglefromrotationmatrix:function(a){var b,c,d,a=a.elements,e=a[0];d=a[4];var f=a[8],g=a[1],h=a[5],i=a[9];c=a[2];b=a[6];var k=a[10];if(0.01>math.abs(d-g)&&0.01>math.abs(f-c)&&0.01>math.abs(i-b)){if(0.1>math.abs(d+g)&&0.1>math.abs(f+c)&&0.1>math.abs(i+b)&&0.1>math.abs(e+h+k-3))return this.set(1,0,0,0),this;a=math.pi;e=(e+1)/2;h=(h+1)/2;k=(k+1)/2;d=(d+g)/4;f=(f+c)/4;i=(i+b)/4;e>h&&e>k?0.01>e?(b=0,d=c=0.707106781):(b=math.sqrt(e),c=d/b,d=f/b):h>k?0.01>h?(b=0.707106781,c=0,d=0.707106781):(c=math.sqrt(h),
b=d/c,d=i/c):0.01>k?(c=b=0.707106781,d=0):(d=math.sqrt(k),b=f/d,c=i/d);this.set(b,c,d,a);return this}a=math.sqrt((b-i)*(b-i)+(f-c)*(f-c)+(g-d)*(g-d));0.001>math.abs(a)&&(a=1);this.x=(b-i)/a;this.y=(f-c)/a;this.z=(g-d)/a;this.w=math.acos((e+h+k-1)/2);return this},min:function(a){this.x>a.x&&(this.x=a.x);this.y>a.y&&(this.y=a.y);this.z>a.z&&(this.z=a.z);this.w>a.w&&(this.w=a.w);return this},max:function(a){this.x<a.x&&(this.x=a.x);this.y<a.y&&(this.y=a.y);this.z<a.z&&(this.z=a.z);this.w<a.w&&(this.w=
a.w);return this},clamp:function(a,b){this.x<a.x?this.x=a.x:this.x>b.x&&(this.x=b.x);this.y<a.y?this.y=a.y:this.y>b.y&&(this.y=b.y);this.z<a.z?this.z=a.z:this.z>b.z&&(this.z=b.z);this.w<a.w?this.w=a.w:this.w>b.w&&(this.w=b.w);return this},negate:function(){return this.multiplyscalar(-1)},dot:function(a){return this.x*a.x+this.y*a.y+this.z*a.z+this.w*a.w},lengthsq:function(){return this.x*this.x+this.y*this.y+this.z*this.z+this.w*this.w},length:function(){return math.sqrt(this.x*this.x+this.y*this.y+
this.z*this.z+this.w*this.w)},lengthmanhattan:function(){return math.abs(this.x)+math.abs(this.y)+math.abs(this.z)+math.abs(this.w)},normalize:function(){return this.dividescalar(this.length())},setlength:function(a){var b=this.length();0!==b&&a!==b&&this.multiplyscalar(a/b);return this},lerp:function(a,b){this.x+=(a.x-this.x)*b;this.y+=(a.y-this.y)*b;this.z+=(a.z-this.z)*b;this.w+=(a.w-this.w)*b;return this},equals:function(a){return a.x===this.x&&a.y===this.y&&a.z===this.z&&a.w===this.w},toarray:function(){return[this.x,
this.y,this.z,this.w]},clone:function(){return new three.vector4(this.x,this.y,this.z,this.w)}});three.line3=function(a,b){this.start=void 0!==a?a:new three.vector3;this.end=void 0!==b?b:new three.vector3};
three.extend(three.line3.prototype,{set:function(a,b){this.start.copy(a);this.end.copy(b);return this},copy:function(a){this.start.copy(a.start);this.end.copy(a.end);return this},center:function(a){return(a||new three.vector3).addvectors(this.start,this.end).multiplyscalar(0.5)},delta:function(a){return(a||new three.vector3).subvectors(this.end,this.start)},distancesq:function(){return this.start.distancetosquared(this.end)},distance:function(){return this.start.distanceto(this.end)},at:function(a,
b){var c=b||new three.vector3;return this.delta(c).multiplyscalar(a).add(this.start)},closestpointtopointparameter:function(){var a=new three.vector3,b=new three.vector3;return function(c,d){a.subvectors(c,this.start);b.subvectors(this.end,this.start);var e=b.dot(b),e=b.dot(a)/e;d&&(e=three.math.clamp(e,0,1));return e}}(),closestpointtopoint:function(a,b,c){a=this.closestpointtopointparameter(a,b);c=c||new three.vector3;return this.delta(c).multiplyscalar(a).add(this.start)},applymatrix4:function(a){this.start.applymatrix4(a);
this.end.applymatrix4(a);return this},equals:function(a){return a.start.equals(this.start)&&a.end.equals(this.end)},clone:function(){return(new three.line3).copy(this)}});three.box2=function(a,b){this.min=void 0!==a?a:new three.vector2(infinity,infinity);this.max=void 0!==b?b:new three.vector2(-infinity,-infinity)};
three.extend(three.box2.prototype,{set:function(a,b){this.min.copy(a);this.max.copy(b);return this},setfrompoints:function(a){if(0<a.length){var b=a[0];this.min.copy(b);this.max.copy(b);for(var c=1,d=a.length;c<d;c++)b=a[c],b.x<this.min.x?this.min.x=b.x:b.x>this.max.x&&(this.max.x=b.x),b.y<this.min.y?this.min.y=b.y:b.y>this.max.y&&(this.max.y=b.y)}else this.makeempty();return this},setfromcenterandsize:function(){var a=new three.vector2;return function(b,c){var d=a.copy(c).multiplyscalar(0.5);this.min.copy(b).sub(d);
this.max.copy(b).add(d);return this}}(),copy:function(a){this.min.copy(a.min);this.max.copy(a.max);return this},makeempty:function(){this.min.x=this.min.y=infinity;this.max.x=this.max.y=-infinity;return this},empty:function(){return this.max.x<this.min.x||this.max.y<this.min.y},center:function(a){return(a||new three.vector2).addvectors(this.min,this.max).multiplyscalar(0.5)},size:function(a){return(a||new three.vector2).subvectors(this.max,this.min)},expandbypoint:function(a){this.min.min(a);this.max.max(a);
return this},expandbyvector:function(a){this.min.sub(a);this.max.add(a);return this},expandbyscalar:function(a){this.min.addscalar(-a);this.max.addscalar(a);return this},containspoint:function(a){return a.x<this.min.x||a.x>this.max.x||a.y<this.min.y||a.y>this.max.y?!1:!0},containsbox:function(a){return this.min.x<=a.min.x&&a.max.x<=this.max.x&&this.min.y<=a.min.y&&a.max.y<=this.max.y?!0:!1},getparameter:function(a){return new three.vector2((a.x-this.min.x)/(this.max.x-this.min.x),(a.y-this.min.y)/
(this.max.y-this.min.y))},isintersectionbox:function(a){return a.max.x<this.min.x||a.min.x>this.max.x||a.max.y<this.min.y||a.min.y>this.max.y?!1:!0},clamppoint:function(a,b){return(b||new three.vector2).copy(a).clamp(this.min,this.max)},distancetopoint:function(){var a=new three.vector2;return function(b){return a.copy(b).clamp(this.min,this.max).sub(b).length()}}(),intersect:function(a){this.min.max(a.min);this.max.min(a.max);return this},union:function(a){this.min.min(a.min);this.max.max(a.max);
return this},translate:function(a){this.min.add(a);this.max.add(a);return this},equals:function(a){return a.min.equals(this.min)&&a.max.equals(this.max)},clone:function(){return(new three.box2).copy(this)}});three.box3=function(a,b){this.min=void 0!==a?a:new three.vector3(infinity,infinity,infinity);this.max=void 0!==b?b:new three.vector3(-infinity,-infinity,-infinity)};
three.extend(three.box3.prototype,{set:function(a,b){this.min.copy(a);this.max.copy(b);return this},setfrompoints:function(a){if(0<a.length){var b=a[0];this.min.copy(b);this.max.copy(b);for(var c=1,d=a.length;c<d;c++)b=a[c],b.x<this.min.x?this.min.x=b.x:b.x>this.max.x&&(this.max.x=b.x),b.y<this.min.y?this.min.y=b.y:b.y>this.max.y&&(this.max.y=b.y),b.z<this.min.z?this.min.z=b.z:b.z>this.max.z&&(this.max.z=b.z)}else this.makeempty();return this},setfromcenterandsize:function(){var a=new three.vector3;
return function(b,c){var d=a.copy(c).multiplyscalar(0.5);this.min.copy(b).sub(d);this.max.copy(b).add(d);return this}}(),copy:function(a){this.min.copy(a.min);this.max.copy(a.max);return this},makeempty:function(){this.min.x=this.min.y=this.min.z=infinity;this.max.x=this.max.y=this.max.z=-infinity;return this},empty:function(){return this.max.x<this.min.x||this.max.y<this.min.y||this.max.z<this.min.z},center:function(a){return(a||new three.vector3).addvectors(this.min,this.max).multiplyscalar(0.5)},
size:function(a){return(a||new three.vector3).subvectors(this.max,this.min)},expandbypoint:function(a){this.min.min(a);this.max.max(a);return this},expandbyvector:function(a){this.min.sub(a);this.max.add(a);return this},expandbyscalar:function(a){this.min.addscalar(-a);this.max.addscalar(a);return this},containspoint:function(a){return a.x<this.min.x||a.x>this.max.x||a.y<this.min.y||a.y>this.max.y||a.z<this.min.z||a.z>this.max.z?!1:!0},containsbox:function(a){return this.min.x<=a.min.x&&a.max.x<=
this.max.x&&this.min.y<=a.min.y&&a.max.y<=this.max.y&&this.min.z<=a.min.z&&a.max.z<=this.max.z?!0:!1},getparameter:function(a){return new three.vector3((a.x-this.min.x)/(this.max.x-this.min.x),(a.y-this.min.y)/(this.max.y-this.min.y),(a.z-this.min.z)/(this.max.z-this.min.z))},isintersectionbox:function(a){return a.max.x<this.min.x||a.min.x>this.max.x||a.max.y<this.min.y||a.min.y>this.max.y||a.max.z<this.min.z||a.min.z>this.max.z?!1:!0},clamppoint:function(a,b){return(b||new three.vector3).copy(a).clamp(this.min,
this.max)},distancetopoint:function(){var a=new three.vector3;return function(b){return a.copy(b).clamp(this.min,this.max).sub(b).length()}}(),getboundingsphere:function(){var a=new three.vector3;return function(b){b=b||new three.sphere;b.center=this.center();b.radius=0.5*this.size(a).length();return b}}(),intersect:function(a){this.min.max(a.min);this.max.min(a.max);return this},union:function(a){this.min.min(a.min);this.max.max(a.max);return this},applymatrix4:function(){var a=[new three.vector3,
new three.vector3,new three.vector3,new three.vector3,new three.vector3,new three.vector3,new three.vector3,new three.vector3];return function(b){a[0].set(this.min.x,this.min.y,this.min.z).applymatrix4(b);a[1].set(this.min.x,this.min.y,this.max.z).applymatrix4(b);a[2].set(this.min.x,this.max.y,this.min.z).applymatrix4(b);a[3].set(this.min.x,this.max.y,this.max.z).applymatrix4(b);a[4].set(this.max.x,this.min.y,this.min.z).applymatrix4(b);a[5].set(this.max.x,this.min.y,this.max.z).applymatrix4(b);a[6].set(this.max.x,
this.max.y,this.min.z).applymatrix4(b);a[7].set(this.max.x,this.max.y,this.max.z).applymatrix4(b);this.makeempty();this.setfrompoints(a);return this}}(),translate:function(a){this.min.add(a);this.max.add(a);return this},equals:function(a){return a.min.equals(this.min)&&a.max.equals(this.max)},clone:function(){return(new three.box3).copy(this)}});three.matrix3=function(a,b,c,d,e,f,g,h,i){this.elements=new float32array(9);this.set(void 0!==a?a:1,b||0,c||0,d||0,void 0!==e?e:1,f||0,g||0,h||0,void 0!==i?i:1)};
three.extend(three.matrix3.prototype,{set:function(a,b,c,d,e,f,g,h,i){var k=this.elements;k[0]=a;k[3]=b;k[6]=c;k[1]=d;k[4]=e;k[7]=f;k[2]=g;k[5]=h;k[8]=i;return this},identity:function(){this.set(1,0,0,0,1,0,0,0,1);return this},copy:function(a){a=a.elements;this.set(a[0],a[3],a[6],a[1],a[4],a[7],a[2],a[5],a[8]);return this},multiplyvector3:function(a){console.warn("deprecated: matrix3's .multiplyvector3() has been removed. use vector.applymatrix3( matrix ) instead.");return a.applymatrix3(this)},multiplyvector3array:function(){var a=
new three.vector3;return function(b){for(var c=0,d=b.length;c<d;c+=3)a.x=b[c],a.y=b[c+1],a.z=b[c+2],a.applymatrix3(this),b[c]=a.x,b[c+1]=a.y,b[c+2]=a.z;return b}}(),multiplyscalar:function(a){var b=this.elements;b[0]*=a;b[3]*=a;b[6]*=a;b[1]*=a;b[4]*=a;b[7]*=a;b[2]*=a;b[5]*=a;b[8]*=a;return this},determinant:function(){var a=this.elements,b=a[0],c=a[1],d=a[2],e=a[3],f=a[4],g=a[5],h=a[6],i=a[7],a=a[8];return b*f*a-b*g*i-c*e*a+c*g*h+d*e*i-d*f*h},getinverse:function(a,b){var c=a.elements,d=this.elements;
d[0]=c[10]*c[5]-c[6]*c[9];d[1]=-c[10]*c[1]+c[2]*c[9];d[2]=c[6]*c[1]-c[2]*c[5];d[3]=-c[10]*c[4]+c[6]*c[8];d[4]=c[10]*c[0]-c[2]*c[8];d[5]=-c[6]*c[0]+c[2]*c[4];d[6]=c[9]*c[4]-c[5]*c[8];d[7]=-c[9]*c[0]+c[1]*c[8];d[8]=c[5]*c[0]-c[1]*c[4];c=c[0]*d[0]+c[1]*d[3]+c[2]*d[6];if(0===c){if(b)throw error("matrix3.getinverse(): can't invert matrix, determinant is 0");console.warn("matrix3.getinverse(): can't invert matrix, determinant is 0");this.identity();return this}this.multiplyscalar(1/c);return this},transpose:function(){var a,
b=this.elements;a=b[1];b[1]=b[3];b[3]=a;a=b[2];b[2]=b[6];b[6]=a;a=b[5];b[5]=b[7];b[7]=a;return this},getnormalmatrix:function(a){this.getinverse(a).transpose();return this},transposeintoarray:function(a){var b=this.elements;a[0]=b[0];a[1]=b[3];a[2]=b[6];a[3]=b[1];a[4]=b[4];a[5]=b[7];a[6]=b[2];a[7]=b[5];a[8]=b[8];return this},clone:function(){var a=this.elements;return new three.matrix3(a[0],a[3],a[6],a[1],a[4],a[7],a[2],a[5],a[8])}});three.matrix4=function(a,b,c,d,e,f,g,h,i,k,l,m,n,s,r,p){var q=this.elements=new float32array(16);q[0]=void 0!==a?a:1;q[4]=b||0;q[8]=c||0;q[12]=d||0;q[1]=e||0;q[5]=void 0!==f?f:1;q[9]=g||0;q[13]=h||0;q[2]=i||0;q[6]=k||0;q[10]=void 0!==l?l:1;q[14]=m||0;q[3]=n||0;q[7]=s||0;q[11]=r||0;q[15]=void 0!==p?p:1};
three.extend(three.matrix4.prototype,{set:function(a,b,c,d,e,f,g,h,i,k,l,m,n,s,r,p){var q=this.elements;q[0]=a;q[4]=b;q[8]=c;q[12]=d;q[1]=e;q[5]=f;q[9]=g;q[13]=h;q[2]=i;q[6]=k;q[10]=l;q[14]=m;q[3]=n;q[7]=s;q[11]=r;q[15]=p;return this},identity:function(){this.set(1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1);return this},copy:function(a){a=a.elements;this.set(a[0],a[4],a[8],a[12],a[1],a[5],a[9],a[13],a[2],a[6],a[10],a[14],a[3],a[7],a[11],a[15]);return this},setrotationfromeuler:function(a,b){var c=this.elements,
d=a.x,e=a.y,f=a.z,g=math.cos(d),d=math.sin(d),h=math.cos(e),e=math.sin(e),i=math.cos(f),f=math.sin(f);if(void 0===b||"xyz"===b){var k=g*i,l=g*f,m=d*i,n=d*f;c[0]=h*i;c[4]=-h*f;c[8]=e;c[1]=l+m*e;c[5]=k-n*e;c[9]=-d*h;c[2]=n-k*e;c[6]=m+l*e;c[10]=g*h}else"yxz"===b?(k=h*i,l=h*f,m=e*i,n=e*f,c[0]=k+n*d,c[4]=m*d-l,c[8]=g*e,c[1]=g*f,c[5]=g*i,c[9]=-d,c[2]=l*d-m,c[6]=n+k*d,c[10]=g*h):"zxy"===b?(k=h*i,l=h*f,m=e*i,n=e*f,c[0]=k-n*d,c[4]=-g*f,c[8]=m+l*d,c[1]=l+m*d,c[5]=g*i,c[9]=n-k*d,c[2]=-g*e,c[6]=d,c[10]=g*h):
"zyx"===b?(k=g*i,l=g*f,m=d*i,n=d*f,c[0]=h*i,c[4]=m*e-l,c[8]=k*e+n,c[1]=h*f,c[5]=n*e+k,c[9]=l*e-m,c[2]=-e,c[6]=d*h,c[10]=g*h):"yzx"===b?(k=g*h,l=g*e,m=d*h,n=d*e,c[0]=h*i,c[4]=n-k*f,c[8]=m*f+l,c[1]=f,c[5]=g*i,c[9]=-d*i,c[2]=-e*i,c[6]=l*f+m,c[10]=k-n*f):"xzy"===b&&(k=g*h,l=g*e,m=d*h,n=d*e,c[0]=h*i,c[4]=-f,c[8]=e*i,c[1]=k*f+n,c[5]=g*i,c[9]=l*f-m,c[2]=m*f-l,c[6]=d*i,c[10]=n*f+k);return this},setrotationfromquaternion:function(a){var b=this.elements,c=a.x,d=a.y,e=a.z,f=a.w,g=c+c,h=d+d,i=e+e,a=c*g,k=c*h,
c=c*i,l=d*h,d=d*i,e=e*i,g=f*g,h=f*h,f=f*i;b[0]=1-(l+e);b[4]=k-f;b[8]=c+h;b[1]=k+f;b[5]=1-(a+e);b[9]=d-g;b[2]=c-h;b[6]=d+g;b[10]=1-(a+l);return this},lookat:function(){var a=new three.vector3,b=new three.vector3,c=new three.vector3;return function(d,e,f){var g=this.elements;c.subvectors(d,e).normalize();0===c.length()&&(c.z=1);a.crossvectors(f,c).normalize();0===a.length()&&(c.x+=1e-4,a.crossvectors(f,c).normalize());b.crossvectors(c,a);g[0]=a.x;g[4]=b.x;g[8]=c.x;g[1]=a.y;g[5]=b.y;g[9]=c.y;g[2]=a.z;
g[6]=b.z;g[10]=c.z;return this}}(),multiply:function(a,b){return void 0!==b?(console.warn("deprecated: matrix4's .multiply() now only accepts one argument. use .multiplymatrices( a, b ) instead."),this.multiplymatrices(a,b)):this.multiplymatrices(this,a)},multiplymatrices:function(a,b){var c=a.elements,d=b.elements,e=this.elements,f=c[0],g=c[4],h=c[8],i=c[12],k=c[1],l=c[5],m=c[9],n=c[13],s=c[2],r=c[6],p=c[10],q=c[14],y=c[3],v=c[7],z=c[11],c=c[15],t=d[0],a=d[4],i=d[8],c=d[12],x=d[1],g=d[5],j=d[9],
e=d[13],h=d[2],b=d[6],w=d[10],f=d[14],k=d[3],l=d[7],u=d[11],d=d[15];e[0]=f*t+g*x+h*h+i*k;e[4]=f*a+g*g+h*b+i*l;e[8]=f*i+g*j+h*w+i*u;e[12]=f*c+g*e+h*f+i*d;e[1]=k*t+l*x+m*h+n*k;e[5]=k*a+l*g+m*b+n*l;e[9]=k*i+l*j+m*w+n*u;e[13]=k*c+l*e+m*f+n*d;e[2]=s*t+r*x+p*h+q*k;e[6]=s*a+r*g+p*b+q*l;e[10]=s*i+r*j+p*w+q*u;e[14]=s*c+r*e+p*f+q*d;e[3]=y*t+v*x+z*h+c*k;e[7]=y*a+v*g+z*b+c*l;e[11]=y*i+v*j+z*w+c*u;e[15]=y*c+v*e+z*f+c*d;return this},multiplytoarray:function(a,b,c){var d=this.elements;this.multiplymatrices(a,b);
c[0]=d[0];c[1]=d[1];c[2]=d[2];c[3]=d[3];c[4]=d[4];c[5]=d[5];c[6]=d[6];c[7]=d[7];c[8]=d[8];c[9]=d[9];c[10]=d[10];c[11]=d[11];c[12]=d[12];c[13]=d[13];c[14]=d[14];c[15]=d[15];return this},multiplyscalar:function(a){var b=this.elements;b[0]*=a;b[4]*=a;b[8]*=a;b[12]*=a;b[1]*=a;b[5]*=a;b[9]*=a;b[13]*=a;b[2]*=a;b[6]*=a;b[10]*=a;b[14]*=a;b[3]*=a;b[7]*=a;b[11]*=a;b[15]*=a;return this},multiplyvector3:function(a){console.warn("deprecated: matrix4's .multiplyvector3() has been removed. use vector.applymatrix4( matrix ) or vector.applyprojection( matrix ) instead.");
return a.applyprojection(this)},multiplyvector4:function(a){console.warn("deprecated: matrix4's .multiplyvector4() has been removed. use vector.applymatrix4( matrix ) instead.");return a.applymatrix4(this)},multiplyvector3array:function(){var a=new three.vector3;return function(b){for(var c=0,d=b.length;c<d;c+=3)a.x=b[c],a.y=b[c+1],a.z=b[c+2],a.applyprojection(this),b[c]=a.x,b[c+1]=a.y,b[c+2]=a.z;return b}}(),rotateaxis:function(a){var b=this.elements,c=a.x,d=a.y,e=a.z;a.x=c*b[0]+d*b[4]+e*b[8];a.y=
c*b[1]+d*b[5]+e*b[9];a.z=c*b[2]+d*b[6]+e*b[10];a.normalize();return a},crossvector:function(a){var b=this.elements,c=new three.vector4;c.x=b[0]*a.x+b[4]*a.y+b[8]*a.z+b[12]*a.w;c.y=b[1]*a.x+b[5]*a.y+b[9]*a.z+b[13]*a.w;c.z=b[2]*a.x+b[6]*a.y+b[10]*a.z+b[14]*a.w;c.w=a.w?b[3]*a.x+b[7]*a.y+b[11]*a.z+b[15]*a.w:1;return c},determinant:function(){var a=this.elements,b=a[0],c=a[4],d=a[8],e=a[12],f=a[1],g=a[5],h=a[9],i=a[13],k=a[2],l=a[6],m=a[10],n=a[14];return a[3]*(+e*h*l-d*i*l-e*g*m+c*i*m+d*g*n-c*h*n)+a[7]*
(+b*h*n-b*i*m+e*f*m-d*f*n+d*i*k-e*h*k)+a[11]*(+b*i*l-b*g*n-e*f*l+c*f*n+e*g*k-c*i*k)+a[15]*(-d*g*k-b*h*l+b*g*m+d*f*l-c*f*m+c*h*k)},transpose:function(){var a=this.elements,b;b=a[1];a[1]=a[4];a[4]=b;b=a[2];a[2]=a[8];a[8]=b;b=a[6];a[6]=a[9];a[9]=b;b=a[3];a[3]=a[12];a[12]=b;b=a[7];a[7]=a[13];a[13]=b;b=a[11];a[11]=a[14];a[14]=b;return this},flattentoarray:function(a){var b=this.elements;a[0]=b[0];a[1]=b[1];a[2]=b[2];a[3]=b[3];a[4]=b[4];a[5]=b[5];a[6]=b[6];a[7]=b[7];a[8]=b[8];a[9]=b[9];a[10]=b[10];a[11]=
b[11];a[12]=b[12];a[13]=b[13];a[14]=b[14];a[15]=b[15];return a},flattentoarrayoffset:function(a,b){var c=this.elements;a[b]=c[0];a[b+1]=c[1];a[b+2]=c[2];a[b+3]=c[3];a[b+4]=c[4];a[b+5]=c[5];a[b+6]=c[6];a[b+7]=c[7];a[b+8]=c[8];a[b+9]=c[9];a[b+10]=c[10];a[b+11]=c[11];a[b+12]=c[12];a[b+13]=c[13];a[b+14]=c[14];a[b+15]=c[15];return a},getposition:function(){var a=new three.vector3;return function(){console.warn("deprecated: matrix4's .getposition() has been removed. use vector3.getpositionfrommatrix( matrix ) instead.");
var b=this.elements;return a.set(b[12],b[13],b[14])}}(),setposition:function(a){var b=this.elements;b[12]=a.x;b[13]=a.y;b[14]=a.z;return this},getinverse:function(a,b){var c=this.elements,d=a.elements,e=d[0],f=d[4],g=d[8],h=d[12],i=d[1],k=d[5],l=d[9],m=d[13],n=d[2],s=d[6],r=d[10],p=d[14],q=d[3],y=d[7],v=d[11],z=d[15];c[0]=l*p*y-m*r*y+m*s*v-k*p*v-l*s*z+k*r*z;c[4]=h*r*y-g*p*y-h*s*v+f*p*v+g*s*z-f*r*z;c[8]=g*m*y-h*l*y+h*k*v-f*m*v-g*k*z+f*l*z;c[12]=h*l*s-g*m*s-h*k*r+f*m*r+g*k*p-f*l*p;c[1]=m*r*q-l*p*q-
m*n*v+i*p*v+l*n*z-i*r*z;c[5]=g*p*q-h*r*q+h*n*v-e*p*v-g*n*z+e*r*z;c[9]=h*l*q-g*m*q-h*i*v+e*m*v+g*i*z-e*l*z;c[13]=g*m*n-h*l*n+h*i*r-e*m*r-g*i*p+e*l*p;c[2]=k*p*q-m*s*q+m*n*y-i*p*y-k*n*z+i*s*z;c[6]=h*s*q-f*p*q-h*n*y+e*p*y+f*n*z-e*s*z;c[10]=f*m*q-h*k*q+h*i*y-e*m*y-f*i*z+e*k*z;c[14]=h*k*n-f*m*n-h*i*s+e*m*s+f*i*p-e*k*p;c[3]=l*s*q-k*r*q-l*n*y+i*r*y+k*n*v-i*s*v;c[7]=f*r*q-g*s*q+g*n*y-e*r*y-f*n*v+e*s*v;c[11]=g*k*q-f*l*q-g*i*y+e*l*y+f*i*v-e*k*v;c[15]=f*l*n-g*k*n+g*i*s-e*l*s-f*i*r+e*k*r;c=d[0]*c[0]+d[1]*c[4]+
d[2]*c[8]+d[3]*c[12];if(0==c){if(b)throw error("matrix4.getinverse(): can't invert matrix, determinant is 0");console.warn("matrix4.getinverse(): can't invert matrix, determinant is 0");this.identity();return this}this.multiplyscalar(1/c);return this},compose:function(){var a=new three.matrix4,b=new three.matrix4;return function(c,d,e){var f=this.elements;a.identity();a.setrotationfromquaternion(d);b.makescale(e.x,e.y,e.z);this.multiplymatrices(a,b);f[12]=c.x;f[13]=c.y;f[14]=c.z;return this}}(),decompose:function(){var a=
new three.vector3,b=new three.vector3,c=new three.vector3,d=new three.matrix4;return function(e,f,g){var h=this.elements;a.set(h[0],h[1],h[2]);b.set(h[4],h[5],h[6]);c.set(h[8],h[9],h[10]);e=e instanceof three.vector3?e:new three.vector3;f=f instanceof three.quaternion?f:new three.quaternion;g=g instanceof three.vector3?g:new three.vector3;g.x=a.length();g.y=b.length();g.z=c.length();e.x=h[12];e.y=h[13];e.z=h[14];d.copy(this);d.elements[0]/=g.x;d.elements[1]/=g.x;d.elements[2]/=g.x;d.elements[4]/=
g.y;d.elements[5]/=g.y;d.elements[6]/=g.y;d.elements[8]/=g.z;d.elements[9]/=g.z;d.elements[10]/=g.z;f.setfromrotationmatrix(d);return[e,f,g]}}(),extractposition:function(a){var b=this.elements,a=a.elements;b[12]=a[12];b[13]=a[13];b[14]=a[14];return this},extractrotation:function(){var a=new three.vector3;return function(b){var c=this.elements,b=b.elements,d=1/a.set(b[0],b[1],b[2]).length(),e=1/a.set(b[4],b[5],b[6]).length(),f=1/a.set(b[8],b[9],b[10]).length();c[0]=b[0]*d;c[1]=b[1]*d;c[2]=b[2]*d;c[4]=
b[4]*e;c[5]=b[5]*e;c[6]=b[6]*e;c[8]=b[8]*f;c[9]=b[9]*f;c[10]=b[10]*f;return this}}(),translate:function(a){var b=this.elements,c=a.x,d=a.y,a=a.z;b[12]=b[0]*c+b[4]*d+b[8]*a+b[12];b[13]=b[1]*c+b[5]*d+b[9]*a+b[13];b[14]=b[2]*c+b[6]*d+b[10]*a+b[14];b[15]=b[3]*c+b[7]*d+b[11]*a+b[15];return this},rotatex:function(a){var b=this.elements,c=b[4],d=b[5],e=b[6],f=b[7],g=b[8],h=b[9],i=b[10],k=b[11],l=math.cos(a),a=math.sin(a);b[4]=l*c+a*g;b[5]=l*d+a*h;b[6]=l*e+a*i;b[7]=l*f+a*k;b[8]=l*g-a*c;b[9]=l*h-a*d;b[10]=
l*i-a*e;b[11]=l*k-a*f;return this},rotatey:function(a){var b=this.elements,c=b[0],d=b[1],e=b[2],f=b[3],g=b[8],h=b[9],i=b[10],k=b[11],l=math.cos(a),a=math.sin(a);b[0]=l*c-a*g;b[1]=l*d-a*h;b[2]=l*e-a*i;b[3]=l*f-a*k;b[8]=l*g+a*c;b[9]=l*h+a*d;b[10]=l*i+a*e;b[11]=l*k+a*f;return this},rotatez:function(a){var b=this.elements,c=b[0],d=b[1],e=b[2],f=b[3],g=b[4],h=b[5],i=b[6],k=b[7],l=math.cos(a),a=math.sin(a);b[0]=l*c+a*g;b[1]=l*d+a*h;b[2]=l*e+a*i;b[3]=l*f+a*k;b[4]=l*g-a*c;b[5]=l*h-a*d;b[6]=l*i-a*e;b[7]=l*
k-a*f;return this},rotatebyaxis:function(a,b){var c=this.elements;if(1===a.x&&0===a.y&&0===a.z)return this.rotatex(b);if(0===a.x&&1===a.y&&0===a.z)return this.rotatey(b);if(0===a.x&&0===a.y&&1===a.z)return this.rotatez(b);var d=a.x,e=a.y,f=a.z,g=math.sqrt(d*d+e*e+f*f),d=d/g,e=e/g,f=f/g,g=d*d,h=e*e,i=f*f,k=math.cos(b),l=math.sin(b),m=1-k,n=d*e*m,s=d*f*m,m=e*f*m,d=d*l,r=e*l,l=f*l,f=g+(1-g)*k,g=n+l,e=s-r,n=n-l,h=h+(1-h)*k,l=m+d,s=s+r,m=m-d,i=i+(1-i)*k,k=c[0],d=c[1],r=c[2],p=c[3],q=c[4],y=c[5],v=c[6],
z=c[7],t=c[8],a=c[9],i=c[10],c=c[11];c[0]=f*k+g*q+e*t;c[1]=f*d+g*y+e*a;c[2]=f*r+g*v+e*i;c[3]=f*p+g*z+e*c;c[4]=n*k+h*q+l*t;c[5]=n*d+h*y+l*a;c[6]=n*r+h*v+l*i;c[7]=n*p+h*z+l*c;c[8]=s*k+m*q+i*t;c[9]=s*d+m*y+i*a;c[10]=s*r+m*v+i*i;c[11]=s*p+m*z+i*c;return this},scale:function(a){var b=this.elements,c=a.x,d=a.y,a=a.z;b[0]*=c;b[4]*=d;b[8]*=a;b[1]*=c;b[5]*=d;b[9]*=a;b[2]*=c;b[6]*=d;b[10]*=a;b[3]*=c;b[7]*=d;b[11]*=a;return this},getmaxscaleonaxis:function(){var a=this.elements;return math.sqrt(math.max(a[0]*
a[0]+a[1]*a[1]+a[2]*a[2],math.max(a[4]*a[4]+a[5]*a[5]+a[6]*a[6],a[8]*a[8]+a[9]*a[9]+a[10]*a[10])))},maketranslation:function(a,b,c){this.set(1,0,0,a,0,1,0,b,0,0,1,c,0,0,0,1);return this},makerotationx:function(a){var b=math.cos(a),a=math.sin(a);this.set(1,0,0,0,0,b,-a,0,0,a,b,0,0,0,0,1);return this},makerotationy:function(a){var b=math.cos(a),a=math.sin(a);this.set(b,0,a,0,0,1,0,0,-a,0,b,0,0,0,0,1);return this},makerotationz:function(a){var b=math.cos(a),a=math.sin(a);this.set(b,-a,0,0,a,b,0,0,0,
0,1,0,0,0,0,1);return this},makerotationaxis:function(a,b){var c=math.cos(b),d=math.sin(b),e=1-c,f=a.x,g=a.y,h=a.z,i=e*f,k=e*g;this.set(i*f+c,i*g-d*h,i*h+d*g,0,i*g+d*h,k*g+c,k*h-d*f,0,i*h-d*g,k*h+d*f,e*h*h+c,0,0,0,0,1);return this},makescale:function(a,b,c){this.set(a,0,0,0,0,b,0,0,0,0,c,0,0,0,0,1);return this},makefrustum:function(a,b,c,d,e,f){var g=this.elements;g[0]=2*e/(b-a);g[4]=0;g[8]=(b+a)/(b-a);g[12]=0;g[1]=0;g[5]=2*e/(d-c);g[9]=(d+c)/(d-c);g[13]=0;g[2]=0;g[6]=0;g[10]=-(f+e)/(f-e);g[14]=-2*
f*e/(f-e);g[3]=0;g[7]=0;g[11]=-1;g[15]=0;return this},makeperspective:function(a,b,c,d){var a=c*math.tan(three.math.degtorad(0.5*a)),e=-a;return this.makefrustum(e*b,a*b,e,a,c,d)},makeorthographic:function(a,b,c,d,e,f){var g=this.elements,h=b-a,i=c-d,k=f-e;g[0]=2/h;g[4]=0;g[8]=0;g[12]=-((b+a)/h);g[1]=0;g[5]=2/i;g[9]=0;g[13]=-((c+d)/i);g[2]=0;g[6]=0;g[10]=-2/k;g[14]=-((f+e)/k);g[3]=0;g[7]=0;g[11]=0;g[15]=1;return this},clone:function(){var a=this.elements;return new three.matrix4(a[0],a[4],a[8],a[12],
a[1],a[5],a[9],a[13],a[2],a[6],a[10],a[14],a[3],a[7],a[11],a[15])}});three.ray=function(a,b){this.origin=void 0!==a?a:new three.vector3;this.direction=void 0!==b?b:new three.vector3};
three.extend(three.ray.prototype,{set:function(a,b){this.origin.copy(a);this.direction.copy(b);return this},copy:function(a){this.origin.copy(a.origin);this.direction.copy(a.direction);return this},at:function(a,b){return(b||new three.vector3).copy(this.direction).multiplyscalar(a).add(this.origin)},recast:function(){var a=new three.vector3;return function(b){this.origin.copy(this.at(b,a));return this}}(),closestpointtopoint:function(a,b){var c=b||new three.vector3;c.subvectors(a,this.origin);var d=
c.dot(this.direction);return c.copy(this.direction).multiplyscalar(d).add(this.origin)},distancetopoint:function(){var a=new three.vector3;return function(b){var c=a.subvectors(b,this.origin).dot(this.direction);a.copy(this.direction).multiplyscalar(c).add(this.origin);return a.distanceto(b)}}(),isintersectionsphere:function(a){return this.distancetopoint(a.center)<=a.radius},isintersectionplane:function(a){return 0!=a.normal.dot(this.direction)||0==a.distancetopoint(this.origin)?!0:!1},distancetoplane:function(a){var b=
a.normal.dot(this.direction);if(0==b){if(0==a.distancetopoint(this.origin))return 0}else return-(this.origin.dot(a.normal)+a.constant)/b},intersectplane:function(a,b){var c=this.distancetoplane(a);return void 0===c?void 0:this.at(c,b)},applymatrix4:function(a){this.direction.add(this.origin).applymatrix4(a);this.origin.applymatrix4(a);this.direction.sub(this.origin);return this},equals:function(a){return a.origin.equals(this.origin)&&a.direction.equals(this.direction)},clone:function(){return(new three.ray).copy(this)}});three.sphere=function(a,b){this.center=void 0!==a?a:new three.vector3;this.radius=void 0!==b?b:0};
three.extend(three.sphere.prototype,{set:function(a,b){this.center.copy(a);this.radius=b;return this},setfromcenterandpoints:function(a,b){for(var c=0,d=0,e=b.length;d<e;d++)var f=a.distancetosquared(b[d]),c=math.max(c,f);this.center=a;this.radius=math.sqrt(c);return this},copy:function(a){this.center.copy(a.center);this.radius=a.radius;return this},empty:function(){return 0>=this.radius},containspoint:function(a){return a.distancetosquared(this.center)<=this.radius*this.radius},distancetopoint:function(a){return a.distanceto(this.center)-
this.radius},intersectssphere:function(a){var b=this.radius+a.radius;return a.center.distancetosquared(this.center)<=b*b},clamppoint:function(a,b){var c=this.center.distancetosquared(a),d=b||new three.vector3;d.copy(a);c>this.radius*this.radius&&(d.sub(this.center).normalize(),d.multiplyscalar(this.radius).add(this.center));return d},getboundingbox:function(a){a=a||new three.box3;a.set(this.center,this.center);a.expandbyscalar(this.radius);return a},applymatrix4:function(a){this.center.applymatrix4(a);
this.radius*=a.getmaxscaleonaxis();return this},translate:function(a){this.center.add(a);return this},equals:function(a){return a.center.equals(this.center)&&a.radius===this.radius},clone:function(){return(new three.sphere).copy(this)}});three.frustum=function(a,b,c,d,e,f){this.planes=[void 0!==a?a:new three.plane,void 0!==b?b:new three.plane,void 0!==c?c:new three.plane,void 0!==d?d:new three.plane,void 0!==e?e:new three.plane,void 0!==f?f:new three.plane]};
three.extend(three.frustum.prototype,{set:function(a,b,c,d,e,f){var g=this.planes;g[0].copy(a);g[1].copy(b);g[2].copy(c);g[3].copy(d);g[4].copy(e);g[5].copy(f);return this},copy:function(a){for(var b=this.planes,c=0;6>c;c++)b[c].copy(a.planes[c]);return this},setfrommatrix:function(a){var b=this.planes,c=a.elements,a=c[0],d=c[1],e=c[2],f=c[3],g=c[4],h=c[5],i=c[6],k=c[7],l=c[8],m=c[9],n=c[10],s=c[11],r=c[12],p=c[13],q=c[14],c=c[15];b[0].setcomponents(f-a,k-g,s-l,c-r).normalize();b[1].setcomponents(f+
a,k+g,s+l,c+r).normalize();b[2].setcomponents(f+d,k+h,s+m,c+p).normalize();b[3].setcomponents(f-d,k-h,s-m,c-p).normalize();b[4].setcomponents(f-e,k-i,s-n,c-q).normalize();b[5].setcomponents(f+e,k+i,s+n,c+q).normalize();return this},intersectsobject:function(){var a=new three.vector3;return function(b){var c=b.matrixworld,d=this.planes,b=-b.geometry.boundingsphere.radius*c.getmaxscaleonaxis();a.getpositionfrommatrix(c);for(c=0;6>c;c++)if(d[c].distancetopoint(a)<b)return!1;return!0}}(),intersectssphere:function(a){for(var b=
this.planes,c=a.center,a=-a.radius,d=0;6>d;d++)if(b[d].distancetopoint(c)<a)return!1;return!0},containspoint:function(a){for(var b=this.planes,c=0;6>c;c++)if(0>b[c].distancetopoint(a))return!1;return!0},clone:function(){return(new three.frustum).copy(this)}});three.plane=function(a,b){this.normal=void 0!==a?a:new three.vector3(1,0,0);this.constant=void 0!==b?b:0};
three.extend(three.plane.prototype,{set:function(a,b){this.normal.copy(a);this.constant=b;return this},setcomponents:function(a,b,c,d){this.normal.set(a,b,c);this.constant=d;return this},setfromnormalandcoplanarpoint:function(a,b){this.normal.copy(a);this.constant=-b.dot(this.normal);return this},setfromcoplanarpoints:function(){var a=new three.vector3,b=new three.vector3;return function(c,d,e){d=a.subvectors(e,d).cross(b.subvectors(c,d)).normalize();this.setfromnormalandcoplanarpoint(d,c);return this}}(),
copy:function(a){this.normal.copy(a.normal);this.constant=a.constant;return this},normalize:function(){var a=1/this.normal.length();this.normal.multiplyscalar(a);this.constant*=a;return this},negate:function(){this.constant*=-1;this.normal.negate();return this},distancetopoint:function(a){return this.normal.dot(a)+this.constant},distancetosphere:function(a){return this.distancetopoint(a.center)-a.radius},projectpoint:function(a,b){return this.orthopoint(a,b).sub(a).negate()},orthopoint:function(a,
b){var c=this.distancetopoint(a);return(b||new three.vector3).copy(this.normal).multiplyscalar(c)},isintersectionline:function(a){var b=this.distancetopoint(a.start),a=this.distancetopoint(a.end);return 0>b&&0<a||0>a&&0<b},intersectline:function(){var a=new three.vector3;return function(b,c){var d=c||new three.vector3,e=b.delta(a),f=this.normal.dot(e);if(0==f){if(0==this.distancetopoint(b.start))return d.copy(b.start)}else return f=-(b.start.dot(this.normal)+this.constant)/f,0>f||1<f?void 0:d.copy(e).multiplyscalar(f).add(b.start)}}(),
coplanarpoint:function(a){return(a||new three.vector3).copy(this.normal).multiplyscalar(-this.constant)},applymatrix4:function(){var a=new three.vector3,b=new three.vector3;return function(c,d){var d=d||(new three.matrix3).getinverse(c).transpose(),e=a.copy(this.normal).applymatrix3(d),f=this.coplanarpoint(b);f.applymatrix4(c);this.setfromnormalandcoplanarpoint(e,f);return this}}(),translate:function(a){this.constant-=a.dot(this.normal);return this},equals:function(a){return a.normal.equals(this.normal)&&
a.constant==this.constant},clone:function(){return(new three.plane).copy(this)}});three.math={clamp:function(a,b,c){return a<b?b:a>c?c:a},clampbottom:function(a,b){return a<b?b:a},maplinear:function(a,b,c,d,e){return d+(a-b)*(e-d)/(c-b)},smoothstep:function(a,b,c){if(a<=b)return 0;if(a>=c)return 1;a=(a-b)/(c-b);return a*a*(3-2*a)},smootherstep:function(a,b,c){if(a<=b)return 0;if(a>=c)return 1;a=(a-b)/(c-b);return a*a*a*(a*(6*a-15)+10)},random16:function(){return(65280*math.random()+255*math.random())/65535},randint:function(a,b){return a+math.floor(math.random()*(b-a+1))},randfloat:function(a,
b){return a+math.random()*(b-a)},randfloatspread:function(a){return a*(0.5-math.random())},sign:function(a){return 0>a?-1:0<a?1:0},degtorad:function(){var a=math.pi/180;return function(b){return b*a}}(),radtodeg:function(){var a=180/math.pi;return function(b){return b*a}}()};three.spline=function(a){function b(a,b,c,d,e,f,g){a=0.5*(c-a);d=0.5*(d-b);return(2*(b-c)+a+d)*g+(-3*(b-c)-2*a-d)*f+a*e+b}this.points=a;var c=[],d={x:0,y:0,z:0},e,f,g,h,i,k,l,m,n;this.initfromarray=function(a){this.points=[];for(var b=0;b<a.length;b++)this.points[b]={x:a[b][0],y:a[b][1],z:a[b][2]}};this.getpoint=function(a){e=(this.points.length-1)*a;f=math.floor(e);g=e-f;c[0]=0===f?f:f-1;c[1]=f;c[2]=f>this.points.length-2?this.points.length-1:f+1;c[3]=f>this.points.length-3?this.points.length-1:
f+2;k=this.points[c[0]];l=this.points[c[1]];m=this.points[c[2]];n=this.points[c[3]];h=g*g;i=g*h;d.x=b(k.x,l.x,m.x,n.x,g,h,i);d.y=b(k.y,l.y,m.y,n.y,g,h,i);d.z=b(k.z,l.z,m.z,n.z,g,h,i);return d};this.getcontrolpointsarray=function(){var a,b,c=this.points.length,d=[];for(a=0;a<c;a++)b=this.points[a],d[a]=[b.x,b.y,b.z];return d};this.getlength=function(a){var b,c,d,e=b=b=0,f=new three.vector3,g=new three.vector3,h=[],i=0;h[0]=0;a||(a=100);c=this.points.length*a;f.copy(this.points[0]);for(a=1;a<c;a++)b=
a/c,d=this.getpoint(b),g.copy(d),i+=g.distanceto(f),f.copy(d),b*=this.points.length-1,b=math.floor(b),b!=e&&(h[b]=i,e=b);h[h.length]=i;return{chunks:h,total:i}};this.reparametrizebyarclength=function(a){var b,c,d,e,f,g,h=[],i=new three.vector3,k=this.getlength();h.push(i.copy(this.points[0]).clone());for(b=1;b<this.points.length;b++){c=k.chunks[b]-k.chunks[b-1];g=math.ceil(a*c/k.total);e=(b-1)/(this.points.length-1);f=b/(this.points.length-1);for(c=1;c<g-1;c++)d=e+c*(1/g)*(f-e),d=this.getpoint(d),
h.push(i.copy(d).clone());h.push(i.copy(this.points[b]).clone())}this.points=h}};three.triangle=function(a,b,c){this.a=void 0!==a?a:new three.vector3;this.b=void 0!==b?b:new three.vector3;this.c=void 0!==c?c:new three.vector3};three.triangle.normal=function(){var a=new three.vector3;return function(b,c,d,e){e=e||new three.vector3;e.subvectors(d,c);a.subvectors(b,c);e.cross(a);b=e.lengthsq();return 0<b?e.multiplyscalar(1/math.sqrt(b)):e.set(0,0,0)}}();
three.triangle.barycoordfrompoint=function(){var a=new three.vector3,b=new three.vector3,c=new three.vector3;return function(d,e,f,g,h){a.subvectors(g,e);b.subvectors(f,e);c.subvectors(d,e);var d=a.dot(a),e=a.dot(b),f=a.dot(c),i=b.dot(b),g=b.dot(c),k=d*i-e*e,h=h||new three.vector3;if(0==k)return h.set(-2,-1,-1);k=1/k;i=(i*f-e*g)*k;d=(d*g-e*f)*k;return h.set(1-i-d,d,i)}}();
three.triangle.containspoint=function(){var a=new three.vector3;return function(b,c,d,e){b=three.triangle.barycoordfrompoint(b,c,d,e,a);return 0<=b.x&&0<=b.y&&1>=b.x+b.y}}();
three.extend(three.triangle.prototype,{constructor:three.triangle,set:function(a,b,c){this.a.copy(a);this.b.copy(b);this.c.copy(c);return this},setfrompointsandindices:function(a,b,c,d){this.a.copy(a[b]);this.b.copy(a[c]);this.c.copy(a[d]);return this},copy:function(a){this.a.copy(a.a);this.b.copy(a.b);this.c.copy(a.c);return this},area:function(){var a=new three.vector3,b=new three.vector3;return function(){a.subvectors(this.c,this.b);b.subvectors(this.a,this.b);return 0.5*a.cross(b).length()}}(),
midpoint:function(a){return(a||new three.vector3).addvectors(this.a,this.b).add(this.c).multiplyscalar(1/3)},normal:function(a){return three.triangle.normal(this.a,this.b,this.c,a)},plane:function(a){return(a||new three.plane).setfromcoplanarpoints(this.a,this.b,this.c)},barycoordfrompoint:function(a,b){return three.triangle.barycoordfrompoint(a,this.a,this.b,this.c,b)},containspoint:function(a){return three.triangle.containspoint(a,this.a,this.b,this.c)},equals:function(a){return a.a.equals(this.a)&&
a.b.equals(this.b)&&a.c.equals(this.c)},clone:function(){return(new three.triangle).copy(this)}});three.vertex=function(a){console.warn("three.vertex has been deprecated. use three.vector3 instead.");return a};three.uv=function(a,b){console.warn("three.uv has been deprecated. use three.vector2 instead.");return new three.vector2(a,b)};three.clock=function(a){this.autostart=void 0!==a?a:!0;this.elapsedtime=this.oldtime=this.starttime=0;this.running=!1};
three.extend(three.clock.prototype,{start:function(){this.oldtime=this.starttime=void 0!==window.performance&&void 0!==window.performance.now?window.performance.now():date.now();this.running=!0},stop:function(){this.getelapsedtime();this.running=!1},getelapsedtime:function(){this.getdelta();return this.elapsedtime},getdelta:function(){var a=0;this.autostart&&!this.running&&this.start();if(this.running){var b=void 0!==window.performance&&void 0!==window.performance.now?window.performance.now():date.now(),
a=0.001*(b-this.oldtime);this.oldtime=b;this.elapsedtime+=a}return a}});three.eventdispatcher=function(){var a={};this.addeventlistener=function(b,c){void 0===a[b]&&(a[b]=[]);-1===a[b].indexof(c)&&a[b].push(c)};this.removeeventlistener=function(b,c){var d=a[b].indexof(c);-1!==d&&a[b].splice(d,1)};this.dispatchevent=function(b){var c=a[b.type];if(void 0!==c){b.target=this;for(var d=0,e=c.length;d<e;d++)c[d].call(this,b)}}};(function(a){a.raycaster=function(b,c,d,e){this.ray=new a.ray(b,c);0<this.ray.direction.lengthsq()&&this.ray.direction.normalize();this.near=d||0;this.far=e||infinity};var b=new a.sphere,c=new a.ray,d=new a.plane,e=new a.vector3,f=new a.vector3,g=new a.matrix4,h=function(a,b){return a.distance-b.distance},i=function(h,i,k){if(h instanceof a.particle){f.getpositionfrommatrix(h.matrixworld);i=i.ray.distancetopoint(f);if(i>h.scale.x)return k;k.push({distance:i,point:h.position,face:null,object:h})}else if(h instanceof
a.mesh){f.getpositionfrommatrix(h.matrixworld);b.set(f,h.geometry.boundingsphere.radius*h.matrixworld.getmaxscaleonaxis());if(!i.ray.isintersectionsphere(b))return k;var s=h.geometry,r=s.vertices,p=h.material instanceof a.meshfacematerial,q=!0===p?h.material.materials:null,y=h.material.side,v,z,t,a=i.precision;h.matrixrotationworld.extractrotation(h.matrixworld);g.getinverse(h.matrixworld);c.copy(i.ray).applymatrix4(g);for(var i=0,c=s.faces.length;i<c;i++){var x=s.faces[i],y=!0===p?q[x.materialindex]:
h.material;if(void 0!==y){d.setfromnormalandcoplanarpoint(x.normal,r[x.a]);var g=c.distancetoplane(d);if(!(math.abs(g)<a)&&!(0>g)){y=y.side;if(y!==a.doubleside&&(v=c.direction.dot(d.normal),!(y===a.frontside?0>v:0<v)))continue;if(!(g<i.near||g>i.far)){e=c.at(g,e);if(x instanceof a.face3){if(y=r[x.a],v=r[x.b],z=r[x.c],!a.triangle.containspoint(e,y,v,z))continue}else if(x instanceof a.face4){if(y=r[x.a],v=r[x.b],z=r[x.c],t=r[x.d],!a.triangle.containspoint(e,y,v,t)&&!a.triangle.containspoint(e,v,z,t))continue}else throw error("face type not supported");
k.push({distance:g,point:i.ray.at(g),face:x,faceindex:i,object:h})}}}}}},k=function(a,b,c){for(var a=a.getdescendants(),d=0,e=a.length;d<e;d++)i(a[d],b,c)};a.raycaster.prototype.precision=1e-4;a.raycaster.prototype.set=function(a,b){this.ray.set(a,b);0<this.ray.direction.length()&&this.ray.direction.normalize()};a.raycaster.prototype.intersectobject=function(a,b){var c=[];!0===b&&k(a,this,c);i(a,this,c);c.sort(h);return c};a.raycaster.prototype.intersectobjects=function(a,b){for(var c=[],d=0,e=a.length;d<
e;d++)i(a[d],this,c),!0===b&&k(a[d],this,c);c.sort(h);return c}})(three);three.object3d=function(){this.id=three.object3didcount++;this.name="";this.properties={};this.parent=void 0;this.children=[];this.up=new three.vector3(0,1,0);this.position=new three.vector3;this.rotation=new three.vector3;this.eulerorder=three.object3d.defaulteulerorder;this.scale=new three.vector3(1,1,1);this.renderdepth=null;this.rotationautoupdate=!0;this.matrix=new three.matrix4;this.matrixworld=new three.matrix4;this.matrixrotationworld=new three.matrix4;this.matrixworldneedsupdate=this.matrixautoupdate=
!0;this.quaternion=new three.quaternion;this.usequaternion=!1;this.visible=!0;this.receiveshadow=this.castshadow=!1;this.frustumculled=!0;this._vector=new three.vector3};
three.object3d.prototype={constructor:three.object3d,applymatrix:function(a){this.matrix.multiplymatrices(a,this.matrix);this.scale.getscalefrommatrix(this.matrix);a=(new three.matrix4).extractrotation(this.matrix);this.rotation.seteulerfromrotationmatrix(a,this.eulerorder);this.position.getpositionfrommatrix(this.matrix)},translate:function(a,b){this.matrix.rotateaxis(b);this.position.add(b.multiplyscalar(a))},translatex:function(a){this.translate(a,this._vector.set(1,0,0))},translatey:function(a){this.translate(a,
this._vector.set(0,1,0))},translatez:function(a){this.translate(a,this._vector.set(0,0,1))},localtoworld:function(a){return a.applymatrix4(this.matrixworld)},worldtolocal:function(a){return a.applymatrix4(three.object3d.__m1.getinverse(this.matrixworld))},lookat:function(a){this.matrix.lookat(a,this.position,this.up);this.rotationautoupdate&&(!1===this.usequaternion?this.rotation.seteulerfromrotationmatrix(this.matrix,this.eulerorder):this.quaternion.copy(this.matrix.decompose()[1]))},add:function(a){if(a===
this)console.warn("three.object3d.add: an object can't be added as a child of itself.");else if(a instanceof three.object3d){void 0!==a.parent&&a.parent.remove(a);a.parent=this;this.children.push(a);for(var b=this;void 0!==b.parent;)b=b.parent;void 0!==b&&b instanceof three.scene&&b.__addobject(a)}},remove:function(a){var b=this.children.indexof(a);if(-1!==b){a.parent=void 0;this.children.splice(b,1);for(b=this;void 0!==b.parent;)b=b.parent;void 0!==b&&b instanceof three.scene&&b.__removeobject(a)}},
traverse:function(a){a(this);for(var b=0,c=this.children.length;b<c;b++)this.children[b].traverse(a)},getchildbyname:function(a,b){for(var c=0,d=this.children.length;c<d;c++){var e=this.children[c];if(e.name===a||!0===b&&(e=e.getchildbyname(a,b),void 0!==e))return e}},getdescendants:function(a){void 0===a&&(a=[]);array.prototype.push.apply(a,this.children);for(var b=0,c=this.children.length;b<c;b++)this.children[b].getdescendants(a);return a},updatematrix:function(){this.matrix.setposition(this.position);
!1===this.usequaternion?this.matrix.setrotationfromeuler(this.rotation,this.eulerorder):this.matrix.setrotationfromquaternion(this.quaternion);(1!==this.scale.x||1!==this.scale.y||1!==this.scale.z)&&this.matrix.scale(this.scale);this.matrixworldneedsupdate=!0},updatematrixworld:function(a){!0===this.matrixautoupdate&&this.updatematrix();if(!0===this.matrixworldneedsupdate||!0===a)void 0===this.parent?this.matrixworld.copy(this.matrix):this.matrixworld.multiplymatrices(this.parent.matrixworld,this.matrix),
this.matrixworldneedsupdate=!1,a=!0;for(var b=0,c=this.children.length;b<c;b++)this.children[b].updatematrixworld(a)},clone:function(a){void 0===a&&(a=new three.object3d);a.name=this.name;a.up.copy(this.up);a.position.copy(this.position);a.rotation instanceof three.vector3&&a.rotation.copy(this.rotation);a.eulerorder=this.eulerorder;a.scale.copy(this.scale);a.renderdepth=this.renderdepth;a.rotationautoupdate=this.rotationautoupdate;a.matrix.copy(this.matrix);a.matrixworld.copy(this.matrixworld);a.matrixrotationworld.copy(this.matrixrotationworld);
a.matrixautoupdate=this.matrixautoupdate;a.matrixworldneedsupdate=this.matrixworldneedsupdate;a.quaternion.copy(this.quaternion);a.usequaternion=this.usequaternion;a.visible=this.visible;a.castshadow=this.castshadow;a.receiveshadow=this.receiveshadow;a.frustumculled=this.frustumculled;for(var b=0;b<this.children.length;b++)a.add(this.children[b].clone());return a}};three.object3d.__m1=new three.matrix4;three.object3d.defaulteulerorder="xyz";three.object3didcount=0;three.projector=function(){function a(){if(f===h){var a=new three.renderableobject;g.push(a);h++;f++;return a}return g[f++]}function b(){if(k===m){var a=new three.renderablevertex;l.push(a);m++;k++;return a}return l[k++]}function c(a,b){return b.z-a.z}function d(a,b){var c=0,d=1,e=a.z+a.w,f=b.z+b.w,g=-a.z+a.w,h=-b.z+b.w;if(0<=e&&0<=f&&0<=g&&0<=h)return!0;if(0>e&&0>f||0>g&&0>h)return!1;0>e?c=math.max(c,e/(e-f)):0>f&&(d=math.min(d,e/(e-f)));0>g?c=math.max(c,g/(g-h)):0>h&&(d=math.min(d,g/(g-h)));if(d<
c)return!1;a.lerp(b,c);b.lerp(a,1-d);return!0}var e,f,g=[],h=0,i,k,l=[],m=0,n,s,r=[],p=0,q,y=[],v=0,z,t,a=[],i=0,c,x,g=[],j=0,e={objects:[],sprites:[],lights:[],elements:[]},h=new three.vector3,b=new three.vector4,w=new three.box3(new three.vector3(-1,-1,-1),new three.vector3(1,1,1)),f=new three.box3,k=array(3),l=array(4),u=new three.matrix4,fa=new three.matrix4,ca,$a=new three.matrix4,m=new three.matrix3,ca=new three.matrix3,qa=new three.vector3,ha=new three.frustum,ra=new three.vector4,n=new three.vector4;
this.projectvector=function(a,b){b.matrixworldinverse.getinverse(b.matrixworld);fa.multiplymatrices(b.projectionmatrix,b.matrixworldinverse);return a.applyprojection(fa)};this.unprojectvector=function(a,b){b.projectionmatrixinverse.getinverse(b.projectionmatrix);fa.multiplymatrices(b.matrixworld,b.projectionmatrixinverse);return a.applyprojection(fa)};this.pickingray=function(a,b){a.z=-1;var c=new three.vector3(a.x,a.y,1);this.unprojectvector(a,b);this.unprojectvector(c,b);c.sub(a).normalize();return new three.raycaster(a,
c)};this.projectscene=function(g,h,m,pa){var ta=!1,ka,aa,pa,y,da,la,z,oa,gb,nb,ia,wa,ab;x=t=q=s=0;e.elements.length=0;g.updatematrixworld();void 0===h.parent&&h.updatematrixworld();u.copy(h.matrixworldinverse.getinverse(h.matrixworld));fa.multiplymatrices(h.projectionmatrix,u);ca.getinverse(u);ca.transpose();ha.setfrommatrix(fa);f=0;e.objects.length=0;e.sprites.length=0;e.lights.length=0;var fa=function(b){for(var c=0,d=b.children.length;c<d;c++){var f=b.children[c];if(!1!==f.visible){if(f instanceof
three.light)e.lights.push(f);else if(f instanceof three.mesh||f instanceof three.line){if(!1===f.frustumculled||!0===ha.intersectsobject(f))e=a(),e.object=f,null!==f.renderdepth?e.z=f.renderdepth:(h.getpositionfrommatrix(f.matrixworld),h.applyprojection(fa),e.z=h.z),e.objects.push(e)}else f instanceof three.sprite||f instanceof three.particle?(e=a(),e.object=f,null!==f.renderdepth?e.z=f.renderdepth:(h.getpositionfrommatrix(f.matrixworld),h.applyprojection(fa),e.z=h.z),e.sprites.push(e)):(e=a(),e.object=
f,null!==f.renderdepth?e.z=f.renderdepth:(h.getpositionfrommatrix(f.matrixworld),h.applyprojection(fa),e.z=h.z),e.objects.push(e));fa(f)}}};fa(g);!0===m&&e.objects.sort(c);g=0;for(m=e.objects.length;g<m;g++)if(oa=e.objects[g].object,ca=oa.matrixworld,k=0,oa instanceof three.mesh){gb=oa.geometry;pa=gb.vertices;nb=gb.faces;gb=gb.facevertexuvs;m.getinverse(ca);m.transpose();wa=oa.material instanceof three.meshfacematerial;ab=!0===wa?oa.material:null;ka=0;for(aa=pa.length;ka<aa;ka++)i=b(),i.positionworld.copy(pa[ka]).applymatrix4(ca),
i.positionscreen.copy(i.positionworld).applymatrix4(fa),i.positionscreen.x/=i.positionscreen.w,i.positionscreen.y/=i.positionscreen.w,i.positionscreen.z/=i.positionscreen.w,i.visible=!(-1>i.positionscreen.x||1<i.positionscreen.x||-1>i.positionscreen.y||1<i.positionscreen.y||-1>i.positionscreen.z||1<i.positionscreen.z);pa=0;for(ka=nb.length;pa<ka;pa++){aa=nb[pa];var xa=!0===wa?ab.materials[aa.materialindex]:oa.material;if(void 0!==xa){la=xa.side;if(aa instanceof three.face3)if(y=l[aa.a],da=l[aa.b],
z=l[aa.c],k[0]=y.positionscreen,k[1]=da.positionscreen,k[2]=z.positionscreen,!0===y.visible||!0===da.visible||!0===z.visible||w.isintersectionbox(f.setfrompoints(k)))if(ta=0>(z.positionscreen.x-y.positionscreen.x)*(da.positionscreen.y-y.positionscreen.y)-(z.positionscreen.y-y.positionscreen.y)*(da.positionscreen.x-y.positionscreen.x),la===three.doubleside||ta===(la===three.frontside))s===p?(ia=new three.renderableface3,r.push(ia),p++,s++,n=ia):n=r[s++],n.v1.copy(y),n.v2.copy(da),n.v3.copy(z);else continue;
else continue;else if(aa instanceof three.face4)if(y=l[aa.a],da=l[aa.b],z=l[aa.c],ia=l[aa.d],l[0]=y.positionscreen,l[1]=da.positionscreen,l[2]=z.positionscreen,l[3]=ia.positionscreen,!0===y.visible||!0===da.visible||!0===z.visible||!0===ia.visible||w.isintersectionbox(f.setfrompoints(l)))if(ta=0>(ia.positionscreen.x-y.positionscreen.x)*(da.positionscreen.y-y.positionscreen.y)-(ia.positionscreen.y-y.positionscreen.y)*(da.positionscreen.x-y.positionscreen.x)||0>(da.positionscreen.x-z.positionscreen.x)*
(ia.positionscreen.y-z.positionscreen.y)-(da.positionscreen.y-z.positionscreen.y)*(ia.positionscreen.x-z.positionscreen.x),la===three.doubleside||ta===(la===three.frontside)){if(q===v){var ub=new three.renderableface4;y.push(ub);v++;q++;n=ub}else n=y[q++];n.v1.copy(y);n.v2.copy(da);n.v3.copy(z);n.v4.copy(ia)}else continue;else continue;n.normalmodel.copy(aa.normal);!1===ta&&(la===three.backside||la===three.doubleside)&&n.normalmodel.negate();n.normalmodel.applymatrix3(m).normalize();n.normalmodelview.copy(n.normalmodel).applymatrix3(ca);
n.centroidmodel.copy(aa.centroid).applymatrix4(ca);z=aa.vertexnormals;y=0;for(da=z.length;y<da;y++)ia=n.vertexnormalsmodel[y],ia.copy(z[y]),!1===ta&&(la===three.backside||la===three.doubleside)&&ia.negate(),ia.applymatrix3(m).normalize(),n.vertexnormalsmodelview[y].copy(ia).applymatrix3(ca);n.vertexnormalslength=z.length;y=0;for(da=gb.length;y<da;y++)if(ia=gb[y][pa],void 0!==ia){la=0;for(z=ia.length;la<z;la++)n.uvs[y][la]=ia[la]}n.color=aa.color;n.material=xa;qa.copy(n.centroidmodel).applyprojection(fa);
n.z=qa.z;e.elements.push(n)}}}else if(oa instanceof three.line){$a.multiplymatrices(fa,ca);pa=oa.geometry.vertices;y=b();y.positionscreen.copy(pa[0]).applymatrix4($a);nb=oa.type===three.linepieces?2:1;ka=1;for(aa=pa.length;ka<aa;ka++)y=b(),y.positionscreen.copy(pa[ka]).applymatrix4($a),0<(ka+1)%nb||(da=l[k-2],ra.copy(y.positionscreen),n.copy(da.positionscreen),!0===d(ra,n)&&(ra.multiplyscalar(1/ra.w),n.multiplyscalar(1/n.w),t===i?(gb=new three.renderableline,a.push(gb),i++,t++,z=gb):z=a[t++],z.v1.positionscreen.copy(ra),
z.v2.positionscreen.copy(n),z.z=math.max(ra.z,n.z),z.material=oa.material,e.elements.push(z)))}g=0;for(m=e.sprites.length;g<m;g++)oa=e.sprites[g].object,ca=oa.matrixworld,oa instanceof three.particle&&(b.set(ca.elements[12],ca.elements[13],ca.elements[14],1),b.applymatrix4(fa),b.z/=b.w,0<b.z&&1>b.z&&(x===j?(ta=new three.renderableparticle,g.push(ta),j++,x++,c=ta):c=g[x++],c.object=oa,c.x=b.x/b.w,c.y=b.y/b.w,c.z=b.z,c.rotation=oa.rotation.z,c.scale.x=oa.scale.x*math.abs(c.x-(b.x+h.projectionmatrix.elements[0])/
(b.w+h.projectionmatrix.elements[12])),c.scale.y=oa.scale.y*math.abs(c.y-(b.y+h.projectionmatrix.elements[5])/(b.w+h.projectionmatrix.elements[13])),c.material=oa.material,e.elements.push(c)));!0===pa&&e.elements.sort(c);return e}};three.face3=function(a,b,c,d,e,f){this.a=a;this.b=b;this.c=c;this.normal=d instanceof three.vector3?d:new three.vector3;this.vertexnormals=d instanceof array?d:[];this.color=e instanceof three.color?e:new three.color;this.vertexcolors=e instanceof array?e:[];this.vertextangents=[];this.materialindex=void 0!==f?f:0;this.centroid=new three.vector3};
three.face3.prototype={constructor:three.face3,clone:function(){var a=new three.face3(this.a,this.b,this.c);a.normal.copy(this.normal);a.color.copy(this.color);a.centroid.copy(this.centroid);a.materialindex=this.materialindex;var b,c;b=0;for(c=this.vertexnormals.length;b<c;b++)a.vertexnormals[b]=this.vertexnormals[b].clone();b=0;for(c=this.vertexcolors.length;b<c;b++)a.vertexcolors[b]=this.vertexcolors[b].clone();b=0;for(c=this.vertextangents.length;b<c;b++)a.vertextangents[b]=this.vertextangents[b].clone();
return a}};three.face4=function(a,b,c,d,e,f,g){this.a=a;this.b=b;this.c=c;this.d=d;this.normal=e instanceof three.vector3?e:new three.vector3;this.vertexnormals=e instanceof array?e:[];this.color=f instanceof three.color?f:new three.color;this.vertexcolors=f instanceof array?f:[];this.vertextangents=[];this.materialindex=void 0!==g?g:0;this.centroid=new three.vector3};
three.face4.prototype={constructor:three.face4,clone:function(){var a=new three.face4(this.a,this.b,this.c,this.d);a.normal.copy(this.normal);a.color.copy(this.color);a.centroid.copy(this.centroid);a.materialindex=this.materialindex;var b,c;b=0;for(c=this.vertexnormals.length;b<c;b++)a.vertexnormals[b]=this.vertexnormals[b].clone();b=0;for(c=this.vertexcolors.length;b<c;b++)a.vertexcolors[b]=this.vertexcolors[b].clone();b=0;for(c=this.vertextangents.length;b<c;b++)a.vertextangents[b]=this.vertextangents[b].clone();
return a}};three.geometry=function(){three.eventdispatcher.call(this);this.id=three.geometryidcount++;this.name="";this.vertices=[];this.colors=[];this.normals=[];this.faces=[];this.faceuvs=[[]];this.facevertexuvs=[[]];this.morphtargets=[];this.morphcolors=[];this.morphnormals=[];this.skinweights=[];this.skinindices=[];this.linedistances=[];this.boundingsphere=this.boundingbox=null;this.hastangents=!1;this.dynamic=!0;this.buffersneedupdate=this.linedistancesneedupdate=this.colorsneedupdate=this.tangentsneedupdate=
this.normalsneedupdate=this.uvsneedupdate=this.elementsneedupdate=this.verticesneedupdate=!1};
three.geometry.prototype={constructor:three.geometry,applymatrix:function(a){for(var b=(new three.matrix3).getinverse(a).transpose(),c=0,d=this.vertices.length;c<d;c++)this.vertices[c].applymatrix4(a);c=0;for(d=this.faces.length;c<d;c++){var e=this.faces[c];e.normal.applymatrix3(b).normalize();for(var f=0,g=e.vertexnormals.length;f<g;f++)e.vertexnormals[f].applymatrix3(b).normalize();e.centroid.applymatrix4(a)}},computecentroids:function(){var a,b,c;a=0;for(b=this.faces.length;a<b;a++)c=this.faces[a],
c.centroid.set(0,0,0),c instanceof three.face3?(c.centroid.add(this.vertices[c.a]),c.centroid.add(this.vertices[c.b]),c.centroid.add(this.vertices[c.c]),c.centroid.dividescalar(3)):c instanceof three.face4&&(c.centroid.add(this.vertices[c.a]),c.centroid.add(this.vertices[c.b]),c.centroid.add(this.vertices[c.c]),c.centroid.add(this.vertices[c.d]),c.centroid.dividescalar(4))},computefacenormals:function(){for(var a=new three.vector3,b=new three.vector3,c=0,d=this.faces.length;c<d;c++){var e=this.faces[c],
f=this.vertices[e.a],g=this.vertices[e.b];a.subvectors(this.vertices[e.c],g);b.subvectors(f,g);a.cross(b);a.normalize();e.normal.copy(a)}},computevertexnormals:function(a){var b,c,d,e;if(void 0===this.__tmpvertices){e=this.__tmpvertices=array(this.vertices.length);b=0;for(c=this.vertices.length;b<c;b++)e[b]=new three.vector3;b=0;for(c=this.faces.length;b<c;b++)d=this.faces[b],d instanceof three.face3?d.vertexnormals=[new three.vector3,new three.vector3,new three.vector3]:d instanceof three.face4&&
(d.vertexnormals=[new three.vector3,new three.vector3,new three.vector3,new three.vector3])}else{e=this.__tmpvertices;b=0;for(c=this.vertices.length;b<c;b++)e[b].set(0,0,0)}if(a){var f,g,h,i=new three.vector3,k=new three.vector3,l=new three.vector3,m=new three.vector3,n=new three.vector3;b=0;for(c=this.faces.length;b<c;b++)d=this.faces[b],d instanceof three.face3?(a=this.vertices[d.a],f=this.vertices[d.b],g=this.vertices[d.c],i.subvectors(g,f),k.subvectors(a,f),i.cross(k),e[d.a].add(i),e[d.b].add(i),
e[d.c].add(i)):d instanceof three.face4&&(a=this.vertices[d.a],f=this.vertices[d.b],g=this.vertices[d.c],h=this.vertices[d.d],l.subvectors(h,f),k.subvectors(a,f),l.cross(k),e[d.a].add(l),e[d.b].add(l),e[d.d].add(l),m.subvectors(h,g),n.subvectors(f,g),m.cross(n),e[d.b].add(m),e[d.c].add(m),e[d.d].add(m))}else{b=0;for(c=this.faces.length;b<c;b++)d=this.faces[b],d instanceof three.face3?(e[d.a].add(d.normal),e[d.b].add(d.normal),e[d.c].add(d.normal)):d instanceof three.face4&&(e[d.a].add(d.normal),e[d.b].add(d.normal),
e[d.c].add(d.normal),e[d.d].add(d.normal))}b=0;for(c=this.vertices.length;b<c;b++)e[b].normalize();b=0;for(c=this.faces.length;b<c;b++)d=this.faces[b],d instanceof three.face3?(d.vertexnormals[0].copy(e[d.a]),d.vertexnormals[1].copy(e[d.b]),d.vertexnormals[2].copy(e[d.c])):d instanceof three.face4&&(d.vertexnormals[0].copy(e[d.a]),d.vertexnormals[1].copy(e[d.b]),d.vertexnormals[2].copy(e[d.c]),d.vertexnormals[3].copy(e[d.d]))},computemorphnormals:function(){var a,b,c,d,e;c=0;for(d=this.faces.length;c<
d;c++){e=this.faces[c];e.__originalfacenormal?e.__originalfacenormal.copy(e.normal):e.__originalfacenormal=e.normal.clone();e.__originalvertexnormals||(e.__originalvertexnormals=[]);a=0;for(b=e.vertexnormals.length;a<b;a++)e.__originalvertexnormals[a]?e.__originalvertexnormals[a].copy(e.vertexnormals[a]):e.__originalvertexnormals[a]=e.vertexnormals[a].clone()}var f=new three.geometry;f.faces=this.faces;a=0;for(b=this.morphtargets.length;a<b;a++){if(!this.morphnormals[a]){this.morphnormals[a]={};this.morphnormals[a].facenormals=
[];this.morphnormals[a].vertexnormals=[];var g=this.morphnormals[a].facenormals,h=this.morphnormals[a].vertexnormals,i,k;c=0;for(d=this.faces.length;c<d;c++)e=this.faces[c],i=new three.vector3,k=e instanceof three.face3?{a:new three.vector3,b:new three.vector3,c:new three.vector3}:{a:new three.vector3,b:new three.vector3,c:new three.vector3,d:new three.vector3},g.push(i),h.push(k)}g=this.morphnormals[a];f.vertices=this.morphtargets[a].vertices;f.computefacenormals();f.computevertexnormals();c=0;for(d=
this.faces.length;c<d;c++)e=this.faces[c],i=g.facenormals[c],k=g.vertexnormals[c],i.copy(e.normal),e instanceof three.face3?(k.a.copy(e.vertexnormals[0]),k.b.copy(e.vertexnormals[1]),k.c.copy(e.vertexnormals[2])):(k.a.copy(e.vertexnormals[0]),k.b.copy(e.vertexnormals[1]),k.c.copy(e.vertexnormals[2]),k.d.copy(e.vertexnormals[3]))}c=0;for(d=this.faces.length;c<d;c++)e=this.faces[c],e.normal=e.__originalfacenormal,e.vertexnormals=e.__originalvertexnormals},computetangents:function(){function a(a,b,c,
d,e,f,x){h=a.vertices[b];i=a.vertices[c];k=a.vertices[d];l=g[e];m=g[f];n=g[x];s=i.x-h.x;r=k.x-h.x;p=i.y-h.y;q=k.y-h.y;y=i.z-h.z;v=k.z-h.z;z=m.x-l.x;t=n.x-l.x;a=m.y-l.y;i=n.y-l.y;c=1/(z*i-t*a);e.set((i*s-a*r)*c,(i*p-a*q)*c,(i*y-a*v)*c);h.set((z*r-t*s)*c,(z*q-t*p)*c,(z*v-t*y)*c);g[b].add(e);g[c].add(e);g[d].add(e);j[b].add(h);j[c].add(h);j[d].add(h)}var b,c,d,e,f,g,h,i,k,l,m,n,s,r,p,q,y,v,z,t,a,i,c,x,g=[],j=[],e=new three.vector3,h=new three.vector3,b=new three.vector3,w=new three.vector3,f=new three.vector3;
b=0;for(c=this.vertices.length;b<c;b++)g[b]=new three.vector3,j[b]=new three.vector3;b=0;for(c=this.faces.length;b<c;b++)f=this.faces[b],g=this.facevertexuvs[0][b],f instanceof three.face3?a(this,f.a,f.b,f.c,0,1,2):f instanceof three.face4&&(a(this,f.a,f.b,f.d,0,1,3),a(this,f.b,f.c,f.d,1,2,3));var k=["a","b","c","d"];b=0;for(c=this.faces.length;b<c;b++){f=this.faces[b];for(d=0;d<f.vertexnormals.length;d++)f.copy(f.vertexnormals[d]),e=f[k[d]],x=g[e],b.copy(x),b.sub(f.multiplyscalar(f.dot(x))).normalize(),
w.crossvectors(f.vertexnormals[d],x),e=w.dot(j[e]),e=0>e?-1:1,f.vertextangents[d]=new three.vector4(b.x,b.y,b.z,e)}this.hastangents=!0},computelinedistances:function(){for(var a=0,b=this.vertices,c=0,d=b.length;c<d;c++)0<c&&(a+=b[c].distanceto(b[c-1])),this.linedistances[c]=a},computeboundingbox:function(){null===this.boundingbox&&(this.boundingbox=new three.box3);this.boundingbox.setfrompoints(this.vertices)},computeboundingsphere:function(){null===this.boundingsphere&&(this.boundingsphere=new three.sphere);
this.boundingsphere.setfromcenterandpoints(this.boundingsphere.center,this.vertices)},mergevertices:function(){var a={},b=[],c=[],d,e=math.pow(10,4),f,g,h,i,k;this.__tmpvertices=void 0;f=0;for(g=this.vertices.length;f<g;f++)d=this.vertices[f],d=[math.round(d.x*e),math.round(d.y*e),math.round(d.z*e)].join("_"),void 0===a[d]?(a[d]=f,b.push(this.vertices[f]),c[f]=b.length-1):c[f]=c[a[d]];e=[];f=0;for(g=this.faces.length;f<g;f++)if(a=this.faces[f],a instanceof three.face3){a.a=c[a.a];a.b=c[a.b];a.c=c[a.c];
h=[a.a,a.b,a.c];d=-1;for(i=0;3>i;i++)if(h[i]==h[(i+1)%3]){e.push(f);break}}else if(a instanceof three.face4){a.a=c[a.a];a.b=c[a.b];a.c=c[a.c];a.d=c[a.d];h=[a.a,a.b,a.c,a.d];d=-1;for(i=0;4>i;i++)h[i]==h[(i+1)%4]&&(0<=d&&e.push(f),d=i);if(0<=d){h.splice(d,1);var l=new three.face3(h[0],h[1],h[2],a.normal,a.color,a.materialindex);h=0;for(i=this.facevertexuvs.length;h<i;h++)(k=this.facevertexuvs[h][f])&&k.splice(d,1);a.vertexnormals&&0<a.vertexnormals.length&&(l.vertexnormals=a.vertexnormals,l.vertexnormals.splice(d,
1));a.vertexcolors&&0<a.vertexcolors.length&&(l.vertexcolors=a.vertexcolors,l.vertexcolors.splice(d,1));this.faces[f]=l}}for(f=e.length-1;0<=f;f--){this.faces.splice(f,1);h=0;for(i=this.facevertexuvs.length;h<i;h++)this.facevertexuvs[h].splice(f,1)}c=this.vertices.length-b.length;this.vertices=b;return c},clone:function(){for(var a=new three.geometry,b=this.vertices,c=0,d=b.length;c<d;c++)a.vertices.push(b[c].clone());b=this.faces;c=0;for(d=b.length;c<d;c++)a.faces.push(b[c].clone());b=this.facevertexuvs[0];
c=0;for(d=b.length;c<d;c++){for(var e=b[c],f=[],g=0,h=e.length;g<h;g++)f.push(new three.vector2(e[g].x,e[g].y));a.facevertexuvs[0].push(f)}return a},dispose:function(){this.dispatchevent({type:"dispose"})}};three.geometryidcount=0;three.buffergeometry=function(){three.eventdispatcher.call(this);this.id=three.geometryidcount++;this.attributes={};this.dynamic=!1;this.offsets=[];this.boundingsphere=this.boundingbox=null;this.hastangents=!1;this.morphtargets=[]};
three.buffergeometry.prototype={constructor:three.buffergeometry,applymatrix:function(a){var b,c;this.attributes.position&&(b=this.attributes.position.array);this.attributes.normal&&(c=this.attributes.normal.array);void 0!==b&&(a.multiplyvector3array(b),this.verticesneedupdate=!0);void 0!==c&&(b=new three.matrix3,b.getinverse(a).transpose(),b.multiplyvector3array(c),this.normalizenormals(),this.normalsneedupdate=!0)},computeboundingbox:function(){null===this.boundingbox&&(this.boundingbox=new three.box3);
var a=this.attributes.position.array;if(a){var b=this.boundingbox,c,d,e;3<=a.length&&(b.min.x=b.max.x=a[0],b.min.y=b.max.y=a[1],b.min.z=b.max.z=a[2]);for(var f=3,g=a.length;f<g;f+=3)c=a[f],d=a[f+1],e=a[f+2],c<b.min.x?b.min.x=c:c>b.max.x&&(b.max.x=c),d<b.min.y?b.min.y=d:d>b.max.y&&(b.max.y=d),e<b.min.z?b.min.z=e:e>b.max.z&&(b.max.z=e)}if(void 0===a||0===a.length)this.boundingbox.min.set(0,0,0),this.boundingbox.max.set(0,0,0)},computeboundingsphere:function(){null===this.boundingsphere&&(this.boundingsphere=
new three.sphere);var a=this.attributes.position.array;if(a){for(var b,c=0,d,e,f=0,g=a.length;f<g;f+=3)b=a[f],d=a[f+1],e=a[f+2],b=b*b+d*d+e*e,b>c&&(c=b);this.boundingsphere.radius=math.sqrt(c)}},computevertexnormals:function(){if(this.attributes.position){var a,b,c,d;a=this.attributes.position.array.length;if(void 0===this.attributes.normal)this.attributes.normal={itemsize:3,array:new float32array(a),numitems:a};else{a=0;for(b=this.attributes.normal.array.length;a<b;a++)this.attributes.normal.array[a]=
0}var e=this.attributes.position.array,f=this.attributes.normal.array,g,h,i,k,l,m,n=new three.vector3,s=new three.vector3,r=new three.vector3,p=new three.vector3,q=new three.vector3;if(this.attributes.index){var y=this.attributes.index.array,v=this.offsets;c=0;for(d=v.length;c<d;++c){b=v[c].start;g=v[c].count;var z=v[c].index;a=b;for(b+=g;a<b;a+=3)g=z+y[a],h=z+y[a+1],i=z+y[a+2],k=e[3*g],l=e[3*g+1],m=e[3*g+2],n.set(k,l,m),k=e[3*h],l=e[3*h+1],m=e[3*h+2],s.set(k,l,m),k=e[3*i],l=e[3*i+1],m=e[3*i+2],r.set(k,
l,m),p.subvectors(r,s),q.subvectors(n,s),p.cross(q),f[3*g]+=p.x,f[3*g+1]+=p.y,f[3*g+2]+=p.z,f[3*h]+=p.x,f[3*h+1]+=p.y,f[3*h+2]+=p.z,f[3*i]+=p.x,f[3*i+1]+=p.y,f[3*i+2]+=p.z}}else{a=0;for(b=e.length;a<b;a+=9)k=e[a],l=e[a+1],m=e[a+2],n.set(k,l,m),k=e[a+3],l=e[a+4],m=e[a+5],s.set(k,l,m),k=e[a+6],l=e[a+7],m=e[a+8],r.set(k,l,m),p.subvectors(r,s),q.subvectors(n,s),p.cross(q),f[a]=p.x,f[a+1]=p.y,f[a+2]=p.z,f[a+3]=p.x,f[a+4]=p.y,f[a+5]=p.z,f[a+6]=p.x,f[a+7]=p.y,f[a+8]=p.z}this.normalizenormals();this.normalsneedupdate=
!0}},normalizenormals:function(){for(var a=this.attributes.normal.array,b,c,d,e=0,f=a.length;e<f;e+=3)b=a[e],c=a[e+1],d=a[e+2],b=1/math.sqrt(b*b+c*c+d*d),a[e]*=b,a[e+1]*=b,a[e+2]*=b},computetangents:function(){function a(a){ca.x=d[3*a];ca.y=d[3*a+1];ca.z=d[3*a+2];$a.copy(ca);ca=i[a];u.copy(ca);u.sub(ca.multiplyscalar(ca.dot(ca))).normalize();fa.crossvectors($a,ca);qa=fa.dot(k[a]);m=0>qa?-1:1;h[4*a]=u.x;h[4*a+1]=u.y;h[4*a+2]=u.z;h[4*a+3]=m}if(void 0===this.attributes.index||void 0===this.attributes.position||
void 0===this.attributes.normal||void 0===this.attributes.uv)console.warn("missing required attributes (index, position, normal or uv) in buffergeometry.computetangents()");else{var b=this.attributes.index.array,c=this.attributes.position.array,d=this.attributes.normal.array,e=this.attributes.uv.array,f=c.length/3;if(void 0===this.attributes.tangent){var g=4*f;this.attributes.tangent={itemsize:4,array:new float32array(g),numitems:g}}for(var h=this.attributes.tangent.array,i=[],k=[],g=0;g<f;g++)i[g]=
new three.vector3,k[g]=new three.vector3;var l,m,n,s,r,p,q,y,v,z,t,a,i,c,x,f=new three.vector3,g=new three.vector3,g,j,e,h,b,w,f,k=this.offsets;e=0;for(h=k.length;e<h;++e){j=k[e].start;b=k[e].count;var l=k[e].index;g=j;for(j+=b;g<j;g+=3)b=l+b[g],w=l+b[g+1],f=l+b[g+2],l=c[3*b],m=c[3*b+1],n=c[3*b+2],s=c[3*w],r=c[3*w+1],p=c[3*w+2],q=c[3*f],y=c[3*f+1],v=c[3*f+2],z=e[2*b],t=e[2*b+1],a=e[2*w],i=e[2*w+1],c=e[2*f],x=e[2*f+1],s-=l,l=q-l,r-=m,m=y-m,p-=n,n=v-n,a-=z,z=c-z,i-=t,t=x-t,x=1/(a*t-z*i),f.set((t*s-
i*l)*x,(t*r-i*m)*x,(t*p-i*n)*x),g.set((a*l-z*s)*x,(a*m-z*r)*x,(a*n-z*p)*x),i[b].add(f),i[w].add(f),i[f].add(f),k[b].add(g),k[w].add(g),k[f].add(g)}var u=new three.vector3,fa=new three.vector3,ca=new three.vector3,$a=new three.vector3,m,ca,qa;e=0;for(h=k.length;e<h;++e){j=k[e].start;b=k[e].count;l=k[e].index;g=j;for(j+=b;g<j;g+=3)b=l+b[g],w=l+b[g+1],f=l+b[g+2],a(b),a(w),a(f)}this.tangentsneedupdate=this.hastangents=!0}},dispose:function(){this.dispatchevent({type:"dispose"})}};three.camera=function(){three.object3d.call(this);this.matrixworldinverse=new three.matrix4;this.projectionmatrix=new three.matrix4;this.projectionmatrixinverse=new three.matrix4};three.camera.prototype=object.create(three.object3d.prototype);three.camera.prototype.lookat=function(a){this.matrix.lookat(this.position,a,this.up);!0===this.rotationautoupdate&&(!1===this.usequaternion?this.rotation.seteulerfromrotationmatrix(this.matrix,this.eulerorder):this.quaternion.copy(this.matrix.decompose()[1]))};three.orthographiccamera=function(a,b,c,d,e,f){three.camera.call(this);this.left=a;this.right=b;this.top=c;this.bottom=d;this.near=void 0!==e?e:0.1;this.far=void 0!==f?f:2e3;this.updateprojectionmatrix()};three.orthographiccamera.prototype=object.create(three.camera.prototype);three.orthographiccamera.prototype.updateprojectionmatrix=function(){this.projectionmatrix.makeorthographic(this.left,this.right,this.top,this.bottom,this.near,this.far)};three.perspectivecamera=function(a,b,c,d){three.camera.call(this);this.fov=void 0!==a?a:50;this.aspect=void 0!==b?b:1;this.near=void 0!==c?c:0.1;this.far=void 0!==d?d:2e3;this.updateprojectionmatrix()};three.perspectivecamera.prototype=object.create(three.camera.prototype);three.perspectivecamera.prototype.setlens=function(a,b){void 0===b&&(b=24);this.fov=2*three.math.radtodeg(math.atan(b/(2*a)));this.updateprojectionmatrix()};
three.perspectivecamera.prototype.setviewoffset=function(a,b,c,d,e,f){this.fullwidth=a;this.fullheight=b;this.x=c;this.y=d;this.width=e;this.height=f;this.updateprojectionmatrix()};
three.perspectivecamera.prototype.updateprojectionmatrix=function(){if(this.fullwidth){var a=this.fullwidth/this.fullheight,b=math.tan(three.math.degtorad(0.5*this.fov))*this.near,c=-b,d=a*c,a=math.abs(a*b-d),c=math.abs(b-c);this.projectionmatrix.makefrustum(d+this.x*a/this.fullwidth,d+(this.x+this.width)*a/this.fullwidth,b-(this.y+this.height)*c/this.fullheight,b-this.y*c/this.fullheight,this.near,this.far)}else this.projectionmatrix.makeperspective(this.fov,this.aspect,this.near,this.far)};three.light=function(a){three.object3d.call(this);this.color=new three.color(a)};three.light.prototype=object.create(three.object3d.prototype);three.ambientlight=function(a){three.light.call(this,a)};three.ambientlight.prototype=object.create(three.light.prototype);three.arealight=function(a,b){three.light.call(this,a);this.normal=new three.vector3(0,-1,0);this.right=new three.vector3(1,0,0);this.intensity=void 0!==b?b:1;this.height=this.width=1;this.constantattenuation=1.5;this.linearattenuation=0.5;this.quadraticattenuation=0.1};three.arealight.prototype=object.create(three.light.prototype);three.directionallight=function(a,b){three.light.call(this,a);this.position=new three.vector3(0,1,0);this.target=new three.object3d;this.intensity=void 0!==b?b:1;this.onlyshadow=this.castshadow=!1;this.shadowcameranear=50;this.shadowcamerafar=5e3;this.shadowcameraleft=-500;this.shadowcameratop=this.shadowcameraright=500;this.shadowcamerabottom=-500;this.shadowcameravisible=!1;this.shadowbias=0;this.shadowdarkness=0.5;this.shadowmapheight=this.shadowmapwidth=512;this.shadowcascade=!1;this.shadowcascadeoffset=
new three.vector3(0,0,-1e3);this.shadowcascadecount=2;this.shadowcascadebias=[0,0,0];this.shadowcascadewidth=[512,512,512];this.shadowcascadeheight=[512,512,512];this.shadowcascadenearz=[-1,0.99,0.998];this.shadowcascadefarz=[0.99,0.998,1];this.shadowcascadearray=[];this.shadowmatrix=this.shadowcamera=this.shadowmapsize=this.shadowmap=null};three.directionallight.prototype=object.create(three.light.prototype);three.hemispherelight=function(a,b,c){three.light.call(this,a);this.groundcolor=new three.color(b);this.position=new three.vector3(0,100,0);this.intensity=void 0!==c?c:1};three.hemispherelight.prototype=object.create(three.light.prototype);three.pointlight=function(a,b,c){three.light.call(this,a);this.position=new three.vector3(0,0,0);this.intensity=void 0!==b?b:1;this.distance=void 0!==c?c:0};three.pointlight.prototype=object.create(three.light.prototype);three.spotlight=function(a,b,c,d,e){three.light.call(this,a);this.position=new three.vector3(0,1,0);this.target=new three.object3d;this.intensity=void 0!==b?b:1;this.distance=void 0!==c?c:0;this.angle=void 0!==d?d:math.pi/2;this.exponent=void 0!==e?e:10;this.onlyshadow=this.castshadow=!1;this.shadowcameranear=50;this.shadowcamerafar=5e3;this.shadowcamerafov=50;this.shadowcameravisible=!1;this.shadowbias=0;this.shadowdarkness=0.5;this.shadowmapheight=this.shadowmapwidth=512;this.shadowmatrix=this.shadowcamera=
this.shadowmapsize=this.shadowmap=null};three.spotlight.prototype=object.create(three.light.prototype);three.loader=function(a){this.statusdomelement=(this.showstatus=a)?three.loader.prototype.addstatuselement():null;this.onloadstart=function(){};this.onloadprogress=function(){};this.onloadcomplete=function(){}};
three.loader.prototype={constructor:three.loader,crossorigin:"anonymous",addstatuselement:function(){var a=document.createelement("div");a.style.position="absolute";a.style.right="0px";a.style.top="0px";a.style.fontsize="0.8em";a.style.textalign="left";a.style.background="rgba(0,0,0,0.25)";a.style.color="#fff";a.style.width="120px";a.style.padding="0.5em 0.5em 0.5em 0.5em";a.style.zindex=1e3;a.innerhtml="loading ...";return a},updateprogress:function(a){var b="loaded ",b=a.total?b+((100*a.loaded/
a.total).tofixed(0)+"%"):b+((a.loaded/1e3).tofixed(2)+" kb");this.statusdomelement.innerhtml=b},extracturlbase:function(a){a=a.split("/");a.pop();return(1>a.length?".":a.join("/"))+"/"},initmaterials:function(a,b){for(var c=[],d=0;d<a.length;++d)c[d]=three.loader.prototype.creatematerial(a[d],b);return c},needstangents:function(a){for(var b=0,c=a.length;b<c;b++)if(a[b]instanceof three.shadermaterial)return!0;return!1},creatematerial:function(a,b){function c(a){a=math.log(a)/math.ln2;return math.floor(a)==
a}function d(a){a=math.log(a)/math.ln2;return math.pow(2,math.round(a))}function e(a,e,f,h,i,k,q){var y=/\.dds$/i.test(f),v=b+"/"+f;if(y){var z=three.imageutils.loadcompressedtexture(v);a[e]=z}else z=document.createelement("canvas"),a[e]=new three.texture(z);a[e].sourcefile=f;h&&(a[e].repeat.set(h[0],h[1]),1!==h[0]&&(a[e].wraps=three.repeatwrapping),1!==h[1]&&(a[e].wrapt=three.repeatwrapping));i&&a[e].offset.set(i[0],i[1]);k&&(f={repeat:three.repeatwrapping,mirror:three.mirroredrepeatwrapping},void 0!==
f[k[0]]&&(a[e].wraps=f[k[0]]),void 0!==f[k[1]]&&(a[e].wrapt=f[k[1]]));q&&(a[e].anisotropy=q);if(!y){var t=a[e],a=new image;a.onload=function(){if(!c(this.width)||!c(this.height)){var a=d(this.width),b=d(this.height);t.image.width=a;t.image.height=b;t.image.getcontext("2d").drawimage(this,0,0,a,b)}else t.image=this;t.needsupdate=!0};a.crossorigin=g.crossorigin;a.src=v}}function f(a){return(255*a[0]<<16)+(255*a[1]<<8)+255*a[2]}var g=this,h="meshlambertmaterial",i={color:15658734,opacity:1,map:null,
lightmap:null,normalmap:null,bumpmap:null,wireframe:!1};if(a.shading){var k=a.shading.tolowercase();"phong"===k?h="meshphongmaterial":"basic"===k&&(h="meshbasicmaterial")}void 0!==a.blending&&void 0!==three[a.blending]&&(i.blending=three[a.blending]);if(void 0!==a.transparent||1>a.opacity)i.transparent=a.transparent;void 0!==a.depthtest&&(i.depthtest=a.depthtest);void 0!==a.depthwrite&&(i.depthwrite=a.depthwrite);void 0!==a.visible&&(i.visible=a.visible);void 0!==a.flipsided&&(i.side=three.backside);
void 0!==a.doublesided&&(i.side=three.doubleside);void 0!==a.wireframe&&(i.wireframe=a.wireframe);void 0!==a.vertexcolors&&("face"===a.vertexcolors?i.vertexcolors=three.facecolors:a.vertexcolors&&(i.vertexcolors=three.vertexcolors));a.colordiffuse?i.color=f(a.colordiffuse):a.dbgcolor&&(i.color=a.dbgcolor);a.colorspecular&&(i.specular=f(a.colorspecular));a.colorambient&&(i.ambient=f(a.colorambient));a.transparency&&(i.opacity=a.transparency);a.specularcoef&&(i.shininess=a.specularcoef);a.mapdiffuse&&
b&&e(i,"map",a.mapdiffuse,a.mapdiffuserepeat,a.mapdiffuseoffset,a.mapdiffusewrap,a.mapdiffuseanisotropy);a.maplight&&b&&e(i,"lightmap",a.maplight,a.maplightrepeat,a.maplightoffset,a.maplightwrap,a.maplightanisotropy);a.mapbump&&b&&e(i,"bumpmap",a.mapbump,a.mapbumprepeat,a.mapbumpoffset,a.mapbumpwrap,a.mapbumpanisotropy);a.mapnormal&&b&&e(i,"normalmap",a.mapnormal,a.mapnormalrepeat,a.mapnormaloffset,a.mapnormalwrap,a.mapnormalanisotropy);a.mapspecular&&b&&e(i,"specularmap",a.mapspecular,a.mapspecularrepeat,
a.mapspecularoffset,a.mapspecularwrap,a.mapspecularanisotropy);a.mapbumpscale&&(i.bumpscale=a.mapbumpscale);a.mapnormal?(h=three.shaderlib.normalmap,k=three.uniformsutils.clone(h.uniforms),k.tnormal.value=i.normalmap,a.mapnormalfactor&&k.unormalscale.value.set(a.mapnormalfactor,a.mapnormalfactor),i.map&&(k.tdiffuse.value=i.map,k.enablediffuse.value=!0),i.specularmap&&(k.tspecular.value=i.specularmap,k.enablespecular.value=!0),i.lightmap&&(k.tao.value=i.lightmap,k.enableao.value=!0),k.udiffusecolor.value.sethex(i.color),
k.uspecularcolor.value.sethex(i.specular),k.uambientcolor.value.sethex(i.ambient),k.ushininess.value=i.shininess,void 0!==i.opacity&&(k.uopacity.value=i.opacity),h=new three.shadermaterial({fragmentshader:h.fragmentshader,vertexshader:h.vertexshader,uniforms:k,lights:!0,fog:!0}),i.transparent&&(h.transparent=!0)):h=new three[h](i);void 0!==a.dbgname&&(h.name=a.dbgname);return h}};three.imageloader=function(){three.eventdispatcher.call(this);this.crossorigin=null};three.imageloader.prototype={constructor:three.imageloader,load:function(a,b){var c=this;void 0===b&&(b=new image);b.addeventlistener("load",function(){c.dispatchevent({type:"load",content:b})},!1);b.addeventlistener("error",function(){c.dispatchevent({type:"error",message:"couldn't load url ["+a+"]"})},!1);c.crossorigin&&(b.crossorigin=c.crossorigin);b.src=a}};three.jsonloader=function(a){three.loader.call(this,a);this.withcredentials=!1};three.jsonloader.prototype=object.create(three.loader.prototype);three.jsonloader.prototype.load=function(a,b,c){c=c&&"string"===typeof c?c:this.extracturlbase(a);this.onloadstart();this.loadajaxjson(this,a,b,c)};
three.jsonloader.prototype.loadajaxjson=function(a,b,c,d,e){var f=new xmlhttprequest,g=0;f.onreadystatechange=function(){if(f.readystate===f.done)if(200===f.status||0===f.status){if(f.responsetext){var h=json.parse(f.responsetext);a.createmodel(h,c,d)}else console.warn("three.jsonloader: ["+b+"] seems to be unreachable or file there is empty");a.onloadcomplete()}else console.error("three.jsonloader: couldn't load ["+b+"] ["+f.status+"]");else f.readystate===f.loading?e&&(0===g&&(g=f.getresponseheader("content-length")),
e({total:g,loaded:f.responsetext.length})):f.readystate===f.headers_received&&(g=f.getresponseheader("content-length"))};f.open("get",b,!0);f.withcredentials=this.withcredentials;f.send(null)};
three.jsonloader.prototype.createmodel=function(a,b,c){var d=new three.geometry,e=void 0!==a.scale?1/a.scale:1,f,g,h,i,k,l,m,n,s,r,p,q,y,v,z,t=a.faces;r=a.vertices;var a=a.normals,i=a.colors,c=0;for(f=0;f<a.uvs.length;f++)a.uvs[f].length&&c++;for(f=0;f<c;f++)d.faceuvs[f]=[],d.facevertexuvs[f]=[];i=0;for(k=r.length;i<k;)l=new three.vector3,l.x=r[i++]*e,l.y=r[i++]*e,l.z=r[i++]*e,d.vertices.push(l);i=0;for(k=t.length;i<k;){r=t[i++];l=r&1;h=r&2;f=r&4;g=r&8;n=r&16;m=r&32;p=r&64;r&=128;l?(q=new three.face4,
q.a=t[i++],q.b=t[i++],q.c=t[i++],q.d=t[i++],l=4):(q=new three.face3,q.a=t[i++],q.b=t[i++],q.c=t[i++],l=3);h&&(h=t[i++],q.materialindex=h);h=d.faces.length;if(f)for(f=0;f<c;f++)y=a.uvs[f],s=t[i++],z=y[2*s],s=y[2*s+1],d.faceuvs[f][h]=new three.vector2(z,s);if(g)for(f=0;f<c;f++){y=a.uvs[f];v=[];for(g=0;g<l;g++)s=t[i++],z=y[2*s],s=y[2*s+1],v[g]=new three.vector2(z,s);d.facevertexuvs[f][h]=v}n&&(n=3*t[i++],g=new three.vector3,g.x=a[n++],g.y=a[n++],g.z=a[n],q.normal=g);if(m)for(f=0;f<l;f++)n=3*t[i++],g=
new three.vector3,g.x=a[n++],g.y=a[n++],g.z=a[n],q.vertexnormals.push(g);p&&(m=t[i++],m=new three.color(i[m]),q.color=m);if(r)for(f=0;f<l;f++)m=t[i++],m=new three.color(i[m]),q.vertexcolors.push(m);d.faces.push(q)}if(a.skinweights){i=0;for(k=a.skinweights.length;i<k;i+=2)t=a.skinweights[i],a=a.skinweights[i+1],d.skinweights.push(new three.vector4(t,a,0,0))}if(a.skinindices){i=0;for(k=a.skinindices.length;i<k;i+=2)t=a.skinindices[i],a=a.skinindices[i+1],d.skinindices.push(new three.vector4(t,a,0,0))}d.bones=
a.bones;d.animation=a.animation;if(void 0!==a.morphtargets){i=0;for(k=a.morphtargets.length;i<k;i++){d.morphtargets[i]={};d.morphtargets[i].name=a.morphtargets[i].name;d.morphtargets[i].vertices=[];i=d.morphtargets[i].vertices;c=a.morphtargets[i].vertices;t=0;for(a=c.length;t<a;t+=3)r=new three.vector3,r.x=c[t]*e,r.y=c[t+1]*e,r.z=c[t+2]*e,i.push(r)}}if(void 0!==a.morphcolors){i=0;for(k=a.morphcolors.length;i<k;i++){d.morphcolors[i]={};d.morphcolors[i].name=a.morphcolors[i].name;d.morphcolors[i].colors=
[];a=d.morphcolors[i].colors;i=a.morphcolors[i].colors;e=0;for(t=i.length;e<t;e+=3)c=new three.color(16755200),c.setrgb(i[e],i[e+1],i[e+2]),a.push(c)}}d.computecentroids();d.computefacenormals();a=this.initmaterials(a.materials,c);this.needstangents(a)&&d.computetangents();b(d,a)};three.loadingmonitor=function(){three.eventdispatcher.call(this);var a=this,b=0,c=0,d=function(){b++;a.dispatchevent({type:"progress",loaded:b,total:c});b===c&&a.dispatchevent({type:"load"})};this.add=function(a){c++;a.addeventlistener("load",d,!1)}};three.sceneloader=function(){this.onloadstart=function(){};this.onloadprogress=function(){};this.onloadcomplete=function(){};this.callbacksync=function(){};this.callbackprogress=function(){};this.geometryhandlermap={};this.hierarchyhandlermap={};this.addgeometryhandler("ascii",three.jsonloader)};three.sceneloader.prototype.constructor=three.sceneloader;
three.sceneloader.prototype.load=function(a,b){var c=this,d=new xmlhttprequest;d.onreadystatechange=function(){if(4===d.readystate)if(200===d.status||0===d.status){var e=json.parse(d.responsetext);c.parse(e,b,a)}else console.error("three.sceneloader: couldn't load ["+a+"] ["+d.status+"]")};d.open("get",a,!0);d.send(null)};three.sceneloader.prototype.addgeometryhandler=function(a,b){this.geometryhandlermap[a]={loaderclass:b}};
three.sceneloader.prototype.addhierarchyhandler=function(a,b){this.hierarchyhandlermap[a]={loaderclass:b}};
three.sceneloader.prototype.parse=function(a,b,c){function d(a,b){return"relativetohtml"==b?a:m+"/"+a}function e(){f(x.scene,j.objects)}function f(a,b){var c,e,g,i,k,m,p;for(p in b)if(void 0===x.objects[p]){var q=b[p],t=null;if(q.type&&q.type in l.hierarchyhandlermap){if(void 0===q.loading){e={type:1,url:1,material:1,position:1,rotation:1,scale:1,visible:1,children:1,properties:1,skin:1,morph:1,mirroredloop:1,duration:1};g={};for(var b in q)b in e||(g[b]=q[b]);s=x.materials[q.material];q.loading=
!0;e=l.hierarchyhandlermap[q.type].loaderobject;e.options?e.load(d(q.url,j.urlbasetype),h(p,a,s,q)):e.load(d(q.url,j.urlbasetype),h(p,a,s,q),g)}}else if(void 0!==q.geometry){if(n=x.geometries[q.geometry]){t=!1;s=x.materials[q.material];t=s instanceof three.shadermaterial;g=q.position;i=q.rotation;k=q.scale;c=q.matrix;m=q.quaternion;q.material||(s=new three.meshfacematerial(x.face_materials[q.geometry]));s instanceof three.meshfacematerial&&0===s.materials.length&&(s=new three.meshfacematerial(x.face_materials[q.geometry]));
if(s instanceof three.meshfacematerial)for(e=0;e<s.materials.length;e++)t=t||s.materials[e]instanceof three.shadermaterial;t&&n.computetangents();q.skin?t=new three.skinnedmesh(n,s):q.morph?(t=new three.morphanimmesh(n,s),void 0!==q.duration&&(t.duration=q.duration),void 0!==q.time&&(t.time=q.time),void 0!==q.mirroredloop&&(t.mirroredloop=q.mirroredloop),s.morphnormals&&n.computemorphnormals()):t=new three.mesh(n,s);t.name=p;c?(t.matrixautoupdate=!1,t.matrix.set(c[0],c[1],c[2],c[3],c[4],c[5],c[6],
c[7],c[8],c[9],c[10],c[11],c[12],c[13],c[14],c[15])):(t.position.set(g[0],g[1],g[2]),m?(t.quaternion.set(m[0],m[1],m[2],m[3]),t.usequaternion=!0):t.rotation.set(i[0],i[1],i[2]),t.scale.set(k[0],k[1],k[2]));t.visible=q.visible;t.castshadow=q.castshadow;t.receiveshadow=q.receiveshadow;a.add(t);x.objects[p]=t}}else"directionallight"===q.type||"pointlight"===q.type||"ambientlight"===q.type?(v=void 0!==q.color?q.color:16777215,z=void 0!==q.intensity?q.intensity:1,"directionallight"===q.type?(g=q.direction,
y=new three.directionallight(v,z),y.position.set(g[0],g[1],g[2]),q.target&&(g.push({object:y,targetname:q.target}),y.target=null)):"pointlight"===q.type?(g=q.position,e=q.distance,y=new three.pointlight(v,z,e),y.position.set(g[0],g[1],g[2])):"ambientlight"===q.type&&(y=new three.ambientlight(v)),a.add(y),y.name=p,x.lights[p]=y,x.objects[p]=y):"perspectivecamera"===q.type||"orthographiccamera"===q.type?("perspectivecamera"===q.type?r=new three.perspectivecamera(q.fov,q.aspect,q.near,q.far):"orthographiccamera"===
q.type&&(r=new three.orthographiccamera(q.left,q.right,q.top,q.bottom,q.near,q.far)),g=q.position,r.position.set(g[0],g[1],g[2]),a.add(r),r.name=p,x.cameras[p]=r,x.objects[p]=r):(g=q.position,i=q.rotation,k=q.scale,m=q.quaternion,t=new three.object3d,t.name=p,t.position.set(g[0],g[1],g[2]),m?(t.quaternion.set(m[0],m[1],m[2],m[3]),t.usequaternion=!0):t.rotation.set(i[0],i[1],i[2]),t.scale.set(k[0],k[1],k[2]),t.visible=void 0!==q.visible?q.visible:!1,a.add(t),x.objects[p]=t,x.empties[p]=t);if(t){if(void 0!==
q.properties)for(var c in q.properties)t.properties[c]=q.properties[c];if(void 0!==q.groups)for(e=0;e<q.groups.length;e++)g=q.groups[e],void 0===x.groups[g]&&(x.groups[g]=[]),x.groups[g].push(p);void 0!==q.children&&f(t,q.children)}}}function g(a){return function(b,c){x.geometries[a]=b;x.face_materials[a]=c;e();t-=1;l.onloadcomplete();k()}}function h(a,b,c,d){return function(f){var f=f.content?f.content:f.dae?f.scene:f,g=d.position,h=d.rotation,i=d.quaternion,n=d.scale;f.position.set(g[0],g[1],g[2]);
i?(f.quaternion.set(i[0],i[1],i[2],i[3]),f.usequaternion=!0):f.rotation.set(h[0],h[1],h[2]);f.scale.set(n[0],n[1],n[2]);c&&f.traverse(function(a){a.material=c});var m=void 0!==d.visible?d.visible:!0;f.traverse(function(a){a.visible=m});b.add(f);f.name=a;x.objects[a]=f;e();t-=1;l.onloadcomplete();k()}}function i(a){return function(b,c){x.geometries[a]=b;x.face_materials[a]=c}}function k(){l.callbackprogress({totalmodels:i,totaltextures:c,loadedmodels:i-t,loadedtextures:c-a},x);l.onloadprogress();if(0===
t&&0===a){for(var a=0;a<g.length;a++){var c=g[a],d=x.objects[c.targetname];d?c.object.target=d:(c.object.target=new three.object3d,x.scene.add(c.object.target));c.object.target.properties.targetinverse=c.object}b(x)}}var l=this,m=three.loader.prototype.extracturlbase(c),n,s,r,p,q,y,v,z,t,a,i,c,x,g=[],j=a,e;for(e in this.geometryhandlermap)a=this.geometryhandlermap[e].loaderclass,this.geometryhandlermap[e].loaderobject=new a;for(e in this.hierarchyhandlermap)a=this.hierarchyhandlermap[e].loaderclass,
this.hierarchyhandlermap[e].loaderobject=new a;a=t=0;x={scene:new three.scene,geometries:{},face_materials:{},materials:{},textures:{},objects:{},cameras:{},lights:{},fogs:{},empties:{},groups:{}};if(j.transform&&(e=j.transform.position,a=j.transform.rotation,c=j.transform.scale,e&&x.scene.position.set(e[0],e[1],e[2]),a&&x.scene.rotation.set(a[0],a[1],a[2]),c&&x.scene.scale.set(c[0],c[1],c[2]),e||a||c))x.scene.updatematrix(),x.scene.updatematrixworld();e=function(a){return function(){a-=a;k();l.onloadcomplete()}};
for(var h in j.fogs)a=j.fogs[h],"linear"===a.type?p=new three.fog(0,a.near,a.far):"exp2"===a.type&&(p=new three.fogexp2(0,a.density)),a=a.color,p.color.setrgb(a[0],a[1],a[2]),x.fogs[h]=p;for(var b in j.geometries)p=j.geometries[b],p.type in this.geometryhandlermap&&(t+=1,l.onloadstart());for(var w in j.objects)p=j.objects[w],p.type&&p.type in this.hierarchyhandlermap&&(t+=1,l.onloadstart());i=t;for(b in j.geometries)if(p=j.geometries[b],"cube"===p.type)n=new three.cubegeometry(p.width,p.height,p.depth,
p.widthsegments,p.heightsegments,p.depthsegments),x.geometries[b]=n;else if("plane"===p.type)n=new three.planegeometry(p.width,p.height,p.widthsegments,p.heightsegments),x.geometries[b]=n;else if("sphere"===p.type)n=new three.spheregeometry(p.radius,p.widthsegments,p.heightsegments),x.geometries[b]=n;else if("cylinder"===p.type)n=new three.cylindergeometry(p.toprad,p.botrad,p.height,p.radsegs,p.heightsegs),x.geometries[b]=n;else if("torus"===p.type)n=new three.torusgeometry(p.radius,p.tube,p.segmentsr,
p.segmentst),x.geometries[b]=n;else if("icosahedron"===p.type)n=new three.icosahedrongeometry(p.radius,p.subdivisions),x.geometries[b]=n;else if(p.type in this.geometryhandlermap){w={};for(q in p)"type"!==q&&"url"!==q&&(w[q]=p[q]);this.geometryhandlermap[p.type].loaderobject.load(d(p.url,j.urlbasetype),g(b),w)}else"embedded"===p.type&&(w=j.embeds[p.id],w.metadata=j.metadata,w&&this.geometryhandlermap.ascii.loaderobject.createmodel(w,i(b),""));for(var f in j.textures)if(b=j.textures[f],b.url instanceof
array){a+=b.url.length;for(q=0;q<b.url.length;q++)l.onloadstart()}else a+=1,l.onloadstart();c=a;for(f in j.textures){b=j.textures[f];void 0!==b.mapping&&void 0!==three[b.mapping]&&(b.mapping=new three[b.mapping]);if(b.url instanceof array){w=b.url.length;p=[];for(q=0;q<w;q++)p[q]=d(b.url[q],j.urlbasetype);q=(q=/\.dds$/i.test(p[0]))?three.imageutils.loadcompressedtexturecube(p,b.mapping,e(w)):three.imageutils.loadtexturecube(p,b.mapping,e(w))}else q=/\.dds$/i.test(b.url),w=d(b.url,j.urlbasetype),p=
e(1),q=q?three.imageutils.loadcompressedtexture(w,b.mapping,p):three.imageutils.loadtexture(w,b.mapping,p),void 0!==three[b.minfilter]&&(q.minfilter=three[b.minfilter]),void 0!==three[b.magfilter]&&(q.magfilter=three[b.magfilter]),b.anisotropy&&(q.anisotropy=b.anisotropy),b.repeat&&(q.repeat.set(b.repeat[0],b.repeat[1]),1!==b.repeat[0]&&(q.wraps=three.repeatwrapping),1!==b.repeat[1]&&(q.wrapt=three.repeatwrapping)),b.offset&&q.offset.set(b.offset[0],b.offset[1]),b.wrap&&(w={repeat:three.repeatwrapping,
mirror:three.mirroredrepeatwrapping},void 0!==w[b.wrap[0]]&&(q.wraps=w[b.wrap[0]]),void 0!==w[b.wrap[1]]&&(q.wrapt=w[b.wrap[1]]));x.textures[f]=q}var k,l;for(k in j.materials){f=j.materials[k];for(l in f.parameters)"envmap"===l||"map"===l||"lightmap"===l||"bumpmap"===l?f.parameters[l]=x.textures[f.parameters[l]]:"shading"===l?f.parameters[l]="flat"===f.parameters[l]?three.flatshading:three.smoothshading:"side"===l?f.parameters[l]="double"==f.parameters[l]?three.doubleside:"back"==f.parameters[l]?
three.backside:three.frontside:"blending"===l?f.parameters[l]=f.parameters[l]in three?three[f.parameters[l]]:three.normalblending:"combine"===l?f.parameters[l]=f.parameters[l]in three?three[f.parameters[l]]:three.multiplyoperation:"vertexcolors"===l?"face"==f.parameters[l]?f.parameters[l]=three.facecolors:f.parameters[l]&&(f.parameters[l]=three.vertexcolors):"wraprgb"===l&&(e=f.parameters[l],f.parameters[l]=new three.vector3(e[0],e[1],e[2]));void 0!==f.parameters.opacity&&1>f.parameters.opacity&&
(f.parameters.transparent=!0);f.parameters.normalmap?(e=three.shaderlib.normalmap,b=three.uniformsutils.clone(e.uniforms),q=f.parameters.color,w=f.parameters.specular,p=f.parameters.ambient,h=f.parameters.shininess,b.tnormal.value=x.textures[f.parameters.normalmap],f.parameters.normalscale&&b.unormalscale.value.set(f.parameters.normalscale[0],f.parameters.normalscale[1]),f.parameters.map&&(b.tdiffuse.value=f.parameters.map,b.enablediffuse.value=!0),f.parameters.envmap&&(b.tcube.value=f.parameters.envmap,
b.enablereflection.value=!0,b.ureflectivity.value=f.parameters.reflectivity),f.parameters.lightmap&&(b.tao.value=f.parameters.lightmap,b.enableao.value=!0),f.parameters.specularmap&&(b.tspecular.value=x.textures[f.parameters.specularmap],b.enablespecular.value=!0),f.parameters.displacementmap&&(b.tdisplacement.value=x.textures[f.parameters.displacementmap],b.enabledisplacement.value=!0,b.udisplacementbias.value=f.parameters.displacementbias,b.udisplacementscale.value=f.parameters.displacementscale),
b.udiffusecolor.value.sethex(q),b.uspecularcolor.value.sethex(w),b.uambientcolor.value.sethex(p),b.ushininess.value=h,f.parameters.opacity&&(b.uopacity.value=f.parameters.opacity),s=new three.shadermaterial({fragmentshader:e.fragmentshader,vertexshader:e.vertexshader,uniforms:b,lights:!0,fog:!0})):s=new three[f.type](f.parameters);x.materials[k]=s}for(k in j.materials)if(f=j.materials[k],f.parameters.materials){l=[];for(q=0;q<f.parameters.materials.length;q++)l.push(x.materials[f.parameters.materials[q]]);
x.materials[k].materials=l}e();x.cameras&&j.defaults.camera&&(x.currentcamera=x.cameras[j.defaults.camera]);x.fogs&&j.defaults.fog&&(x.scene.fog=x.fogs[j.defaults.fog]);l.callbacksync(x);k()};three.textureloader=function(){three.eventdispatcher.call(this);this.crossorigin=null};three.textureloader.prototype={constructor:three.textureloader,load:function(a){var b=this,c=new image;c.addeventlistener("load",function(){var a=new three.texture(c);a.needsupdate=!0;b.dispatchevent({type:"load",content:a})},!1);c.addeventlistener("error",function(){b.dispatchevent({type:"error",message:"couldn't load url ["+a+"]"})},!1);b.crossorigin&&(c.crossorigin=b.crossorigin);c.src=a}};three.material=function(){three.eventdispatcher.call(this);this.id=three.materialidcount++;this.name="";this.side=three.frontside;this.opacity=1;this.transparent=!1;this.blending=three.normalblending;this.blendsrc=three.srcalphafactor;this.blenddst=three.oneminussrcalphafactor;this.blendequation=three.addequation;this.depthwrite=this.depthtest=!0;this.polygonoffset=!1;this.alphatest=this.polygonoffsetunits=this.polygonoffsetfactor=0;this.overdraw=!1;this.needsupdate=this.visible=!0};
three.material.prototype.setvalues=function(a){if(void 0!==a)for(var b in a){var c=a[b];if(void 0===c)console.warn("three.material: '"+b+"' parameter is undefined.");else if(b in this){var d=this[b];d instanceof three.color&&c instanceof three.color?d.copy(c):d instanceof three.color?d.set(c):d instanceof three.vector3&&c instanceof three.vector3?d.copy(c):this[b]=c}}};
three.material.prototype.clone=function(a){void 0===a&&(a=new three.material);a.name=this.name;a.side=this.side;a.opacity=this.opacity;a.transparent=this.transparent;a.blending=this.blending;a.blendsrc=this.blendsrc;a.blenddst=this.blenddst;a.blendequation=this.blendequation;a.depthtest=this.depthtest;a.depthwrite=this.depthwrite;a.polygonoffset=this.polygonoffset;a.polygonoffsetfactor=this.polygonoffsetfactor;a.polygonoffsetunits=this.polygonoffsetunits;a.alphatest=this.alphatest;a.overdraw=this.overdraw;
a.visible=this.visible;return a};three.material.prototype.dispose=function(){this.dispatchevent({type:"dispose"})};three.materialidcount=0;three.linebasicmaterial=function(a){three.material.call(this);this.color=new three.color(16777215);this.linewidth=1;this.linejoin=this.linecap="round";this.vertexcolors=!1;this.fog=!0;this.setvalues(a)};three.linebasicmaterial.prototype=object.create(three.material.prototype);
three.linebasicmaterial.prototype.clone=function(){var a=new three.linebasicmaterial;three.material.prototype.clone.call(this,a);a.color.copy(this.color);a.linewidth=this.linewidth;a.linecap=this.linecap;a.linejoin=this.linejoin;a.vertexcolors=this.vertexcolors;a.fog=this.fog;return a};three.linedashedmaterial=function(a){three.material.call(this);this.color=new three.color(16777215);this.scale=this.linewidth=1;this.dashsize=3;this.gapsize=1;this.vertexcolors=!1;this.fog=!0;this.setvalues(a)};three.linedashedmaterial.prototype=object.create(three.material.prototype);
three.linedashedmaterial.prototype.clone=function(){var a=new three.linedashedmaterial;three.material.prototype.clone.call(this,a);a.color.copy(this.color);a.linewidth=this.linewidth;a.scale=this.scale;a.dashsize=this.dashsize;a.gapsize=this.gapsize;a.vertexcolors=this.vertexcolors;a.fog=this.fog;return a};three.meshbasicmaterial=function(a){three.material.call(this);this.color=new three.color(16777215);this.envmap=this.specularmap=this.lightmap=this.map=null;this.combine=three.multiplyoperation;this.reflectivity=1;this.refractionratio=0.98;this.fog=!0;this.shading=three.smoothshading;this.wireframe=!1;this.wireframelinewidth=1;this.wireframelinejoin=this.wireframelinecap="round";this.vertexcolors=three.nocolors;this.morphtargets=this.skinning=!1;this.setvalues(a)};
three.meshbasicmaterial.prototype=object.create(three.material.prototype);
three.meshbasicmaterial.prototype.clone=function(){var a=new three.meshbasicmaterial;three.material.prototype.clone.call(this,a);a.color.copy(this.color);a.map=this.map;a.lightmap=this.lightmap;a.specularmap=this.specularmap;a.envmap=this.envmap;a.combine=this.combine;a.reflectivity=this.reflectivity;a.refractionratio=this.refractionratio;a.fog=this.fog;a.shading=this.shading;a.wireframe=this.wireframe;a.wireframelinewidth=this.wireframelinewidth;a.wireframelinecap=this.wireframelinecap;a.wireframelinejoin=
this.wireframelinejoin;a.vertexcolors=this.vertexcolors;a.skinning=this.skinning;a.morphtargets=this.morphtargets;return a};three.meshlambertmaterial=function(a){three.material.call(this);this.color=new three.color(16777215);this.ambient=new three.color(16777215);this.emissive=new three.color(0);this.wraparound=!1;this.wraprgb=new three.vector3(1,1,1);this.envmap=this.specularmap=this.lightmap=this.map=null;this.combine=three.multiplyoperation;this.reflectivity=1;this.refractionratio=0.98;this.fog=!0;this.shading=three.smoothshading;this.wireframe=!1;this.wireframelinewidth=1;this.wireframelinejoin=this.wireframelinecap=
"round";this.vertexcolors=three.nocolors;this.morphnormals=this.morphtargets=this.skinning=!1;this.setvalues(a)};three.meshlambertmaterial.prototype=object.create(three.material.prototype);
three.meshlambertmaterial.prototype.clone=function(){var a=new three.meshlambertmaterial;three.material.prototype.clone.call(this,a);a.color.copy(this.color);a.ambient.copy(this.ambient);a.emissive.copy(this.emissive);a.wraparound=this.wraparound;a.wraprgb.copy(this.wraprgb);a.map=this.map;a.lightmap=this.lightmap;a.specularmap=this.specularmap;a.envmap=this.envmap;a.combine=this.combine;a.reflectivity=this.reflectivity;a.refractionratio=this.refractionratio;a.fog=this.fog;a.shading=this.shading;
a.wireframe=this.wireframe;a.wireframelinewidth=this.wireframelinewidth;a.wireframelinecap=this.wireframelinecap;a.wireframelinejoin=this.wireframelinejoin;a.vertexcolors=this.vertexcolors;a.skinning=this.skinning;a.morphtargets=this.morphtargets;a.morphnormals=this.morphnormals;return a};three.meshphongmaterial=function(a){three.material.call(this);this.color=new three.color(16777215);this.ambient=new three.color(16777215);this.emissive=new three.color(0);this.specular=new three.color(1118481);this.shininess=30;this.metal=!1;this.perpixel=!0;this.wraparound=!1;this.wraprgb=new three.vector3(1,1,1);this.bumpmap=this.lightmap=this.map=null;this.bumpscale=1;this.normalmap=null;this.normalscale=new three.vector2(1,1);this.envmap=this.specularmap=null;this.combine=three.multiplyoperation;
this.reflectivity=1;this.refractionratio=0.98;this.fog=!0;this.shading=three.smoothshading;this.wireframe=!1;this.wireframelinewidth=1;this.wireframelinejoin=this.wireframelinecap="round";this.vertexcolors=three.nocolors;this.morphnormals=this.morphtargets=this.skinning=!1;this.setvalues(a)};three.meshphongmaterial.prototype=object.create(three.material.prototype);
three.meshphongmaterial.prototype.clone=function(){var a=new three.meshphongmaterial;three.material.prototype.clone.call(this,a);a.color.copy(this.color);a.ambient.copy(this.ambient);a.emissive.copy(this.emissive);a.specular.copy(this.specular);a.shininess=this.shininess;a.metal=this.metal;a.perpixel=this.perpixel;a.wraparound=this.wraparound;a.wraprgb.copy(this.wraprgb);a.map=this.map;a.lightmap=this.lightmap;a.bumpmap=this.bumpmap;a.bumpscale=this.bumpscale;a.normalmap=this.normalmap;a.normalscale.copy(this.normalscale);
a.specularmap=this.specularmap;a.envmap=this.envmap;a.combine=this.combine;a.reflectivity=this.reflectivity;a.refractionratio=this.refractionratio;a.fog=this.fog;a.shading=this.shading;a.wireframe=this.wireframe;a.wireframelinewidth=this.wireframelinewidth;a.wireframelinecap=this.wireframelinecap;a.wireframelinejoin=this.wireframelinejoin;a.vertexcolors=this.vertexcolors;a.skinning=this.skinning;a.morphtargets=this.morphtargets;a.morphnormals=this.morphnormals;return a};three.meshdepthmaterial=function(a){three.material.call(this);this.wireframe=!1;this.wireframelinewidth=1;this.setvalues(a)};three.meshdepthmaterial.prototype=object.create(three.material.prototype);three.meshdepthmaterial.prototype.clone=function(){var a=new three.linebasicmaterial;three.material.prototype.clone.call(this,a);a.wireframe=this.wireframe;a.wireframelinewidth=this.wireframelinewidth;return a};three.meshnormalmaterial=function(a){three.material.call(this,a);this.shading=three.flatshading;this.wireframe=!1;this.wireframelinewidth=1;this.setvalues(a)};three.meshnormalmaterial.prototype=object.create(three.material.prototype);three.meshnormalmaterial.prototype.clone=function(){var a=new three.meshnormalmaterial;three.material.prototype.clone.call(this,a);a.shading=this.shading;a.wireframe=this.wireframe;a.wireframelinewidth=this.wireframelinewidth;return a};three.meshfacematerial=function(a){this.materials=a instanceof array?a:[]};three.meshfacematerial.prototype.clone=function(){return new three.meshfacematerial(this.materials.slice(0))};three.particlebasicmaterial=function(a){three.material.call(this);this.color=new three.color(16777215);this.map=null;this.size=1;this.sizeattenuation=!0;this.vertexcolors=!1;this.fog=!0;this.setvalues(a)};three.particlebasicmaterial.prototype=object.create(three.material.prototype);
three.particlebasicmaterial.prototype.clone=function(){var a=new three.particlebasicmaterial;three.material.prototype.clone.call(this,a);a.color.copy(this.color);a.map=this.map;a.size=this.size;a.sizeattenuation=this.sizeattenuation;a.vertexcolors=this.vertexcolors;a.fog=this.fog;return a};three.particlecanvasmaterial=function(a){three.material.call(this);this.color=new three.color(16777215);this.program=function(){};this.setvalues(a)};three.particlecanvasmaterial.prototype=object.create(three.material.prototype);three.particlecanvasmaterial.prototype.clone=function(){var a=new three.particlecanvasmaterial;three.material.prototype.clone.call(this,a);a.color.copy(this.color);a.program=this.program;return a};three.shadermaterial=function(a){three.material.call(this);this.vertexshader=this.fragmentshader="void main() {}";this.uniforms={};this.defines={};this.attributes=null;this.shading=three.smoothshading;this.wireframe=!1;this.wireframelinewidth=1;this.lights=this.fog=!1;this.vertexcolors=three.nocolors;this.morphnormals=this.morphtargets=this.skinning=!1;this.setvalues(a)};three.shadermaterial.prototype=object.create(three.material.prototype);
three.shadermaterial.prototype.clone=function(){var a=new three.shadermaterial;three.material.prototype.clone.call(this,a);a.fragmentshader=this.fragmentshader;a.vertexshader=this.vertexshader;a.uniforms=three.uniformsutils.clone(this.uniforms);a.attributes=this.attributes;a.defines=this.defines;a.shading=this.shading;a.wireframe=this.wireframe;a.wireframelinewidth=this.wireframelinewidth;a.fog=this.fog;a.lights=this.lights;a.vertexcolors=this.vertexcolors;a.skinning=this.skinning;a.morphtargets=
this.morphtargets;a.morphnormals=this.morphnormals;return a};three.spritematerial=function(a){three.material.call(this);this.color=new three.color(16777215);this.map=new three.texture;this.usescreencoordinates=!0;this.depthtest=!this.usescreencoordinates;this.sizeattenuation=!this.usescreencoordinates;this.scalebyviewport=!this.sizeattenuation;this.alignment=three.spritealignment.center.clone();this.fog=!1;this.uvoffset=new three.vector2(0,0);this.uvscale=new three.vector2(1,1);this.setvalues(a);a=a||{};void 0===a.depthtest&&(this.depthtest=!this.usescreencoordinates);
void 0===a.sizeattenuation&&(this.sizeattenuation=!this.usescreencoordinates);void 0===a.scalebyviewport&&(this.scalebyviewport=!this.sizeattenuation)};three.spritematerial.prototype=object.create(three.material.prototype);
three.spritematerial.prototype.clone=function(){var a=new three.spritematerial;three.material.prototype.clone.call(this,a);a.color.copy(this.color);a.map=this.map;a.usescreencoordinates=this.usescreencoordinates;a.sizeattenuation=this.sizeattenuation;a.scalebyviewport=this.scalebyviewport;a.alignment.copy(this.alignment);a.uvoffset.copy(this.uvoffset);a.uvscale.copy(this.uvscale);a.fog=this.fog;return a};three.spritealignment={};three.spritealignment.topleft=new three.vector2(1,-1);
three.spritealignment.topcenter=new three.vector2(0,-1);three.spritealignment.topright=new three.vector2(-1,-1);three.spritealignment.centerleft=new three.vector2(1,0);three.spritealignment.center=new three.vector2(0,0);three.spritealignment.centerright=new three.vector2(-1,0);three.spritealignment.bottomleft=new three.vector2(1,1);three.spritealignment.bottomcenter=new three.vector2(0,1);three.spritealignment.bottomright=new three.vector2(-1,1);three.texture=function(a,b,c,d,e,f,g,h,i){three.eventdispatcher.call(this);this.id=three.textureidcount++;this.name="";this.image=a;this.mipmaps=[];this.mapping=void 0!==b?b:new three.uvmapping;this.wraps=void 0!==c?c:three.clamptoedgewrapping;this.wrapt=void 0!==d?d:three.clamptoedgewrapping;this.magfilter=void 0!==e?e:three.linearfilter;this.minfilter=void 0!==f?f:three.linearmipmaplinearfilter;this.anisotropy=void 0!==i?i:1;this.format=void 0!==g?g:three.rgbaformat;this.type=void 0!==h?h:three.unsignedbytetype;
this.offset=new three.vector2(0,0);this.repeat=new three.vector2(1,1);this.generatemipmaps=!0;this.premultiplyalpha=!1;this.flipy=!0;this.unpackalignment=4;this.needsupdate=!1;this.onupdate=null};
three.texture.prototype={constructor:three.texture,clone:function(a){void 0===a&&(a=new three.texture);a.image=this.image;a.mipmaps=this.mipmaps.slice(0);a.mapping=this.mapping;a.wraps=this.wraps;a.wrapt=this.wrapt;a.magfilter=this.magfilter;a.minfilter=this.minfilter;a.anisotropy=this.anisotropy;a.format=this.format;a.type=this.type;a.offset.copy(this.offset);a.repeat.copy(this.repeat);a.generatemipmaps=this.generatemipmaps;a.premultiplyalpha=this.premultiplyalpha;a.flipy=this.flipy;a.unpackalignment=
this.unpackalignment;return a},dispose:function(){this.dispatchevent({type:"dispose"})}};three.textureidcount=0;three.compressedtexture=function(a,b,c,d,e,f,g,h,i,k,l){three.texture.call(this,null,f,g,h,i,k,d,e,l);this.image={width:b,height:c};this.mipmaps=a;this.generatemipmaps=!1};three.compressedtexture.prototype=object.create(three.texture.prototype);three.compressedtexture.prototype.clone=function(){var a=new three.compressedtexture;three.texture.prototype.clone.call(this,a);return a};three.datatexture=function(a,b,c,d,e,f,g,h,i,k,l){three.texture.call(this,null,f,g,h,i,k,d,e,l);this.image={data:a,width:b,height:c}};three.datatexture.prototype=object.create(three.texture.prototype);three.datatexture.prototype.clone=function(){var a=new three.datatexture;three.texture.prototype.clone.call(this,a);return a};three.particle=function(a){three.object3d.call(this);this.material=a};three.particle.prototype=object.create(three.object3d.prototype);three.particle.prototype.clone=function(a){void 0===a&&(a=new three.particle(this.material));three.object3d.prototype.clone.call(this,a);return a};three.particlesystem=function(a,b){three.object3d.call(this);this.geometry=a;this.material=void 0!==b?b:new three.particlebasicmaterial({color:16777215*math.random()});this.sortparticles=!1;this.geometry&&null===this.geometry.boundingsphere&&this.geometry.computeboundingsphere();this.frustumculled=!1};three.particlesystem.prototype=object.create(three.object3d.prototype);
three.particlesystem.prototype.clone=function(a){void 0===a&&(a=new three.particlesystem(this.geometry,this.material));a.sortparticles=this.sortparticles;three.object3d.prototype.clone.call(this,a);return a};three.line=function(a,b,c){three.object3d.call(this);this.geometry=a;this.material=void 0!==b?b:new three.linebasicmaterial({color:16777215*math.random()});this.type=void 0!==c?c:three.linestrip;this.geometry&&(this.geometry.boundingsphere||this.geometry.computeboundingsphere())};three.linestrip=0;three.linepieces=1;three.line.prototype=object.create(three.object3d.prototype);
three.line.prototype.clone=function(a){void 0===a&&(a=new three.line(this.geometry,this.material,this.type));three.object3d.prototype.clone.call(this,a);return a};three.mesh=function(a,b){three.object3d.call(this);this.geometry=a;this.material=void 0!==b?b:new three.meshbasicmaterial({color:16777215*math.random(),wireframe:!0});void 0!==this.geometry&&(null===this.geometry.boundingsphere&&this.geometry.computeboundingsphere(),this.updatemorphtargets())};three.mesh.prototype=object.create(three.object3d.prototype);
three.mesh.prototype.updatemorphtargets=function(){if(0<this.geometry.morphtargets.length){this.morphtargetbase=-1;this.morphtargetforcedorder=[];this.morphtargetinfluences=[];this.morphtargetdictionary={};for(var a=0,b=this.geometry.morphtargets.length;a<b;a++)this.morphtargetinfluences.push(0),this.morphtargetdictionary[this.geometry.morphtargets[a].name]=a}};
three.mesh.prototype.getmorphtargetindexbyname=function(a){if(void 0!==this.morphtargetdictionary[a])return this.morphtargetdictionary[a];console.log("three.mesh.getmorphtargetindexbyname: morph target "+a+" does not exist. returning 0.");return 0};three.mesh.prototype.clone=function(a){void 0===a&&(a=new three.mesh(this.geometry,this.material));three.object3d.prototype.clone.call(this,a);return a};three.bone=function(a){three.object3d.call(this);this.skin=a;this.skinmatrix=new three.matrix4};three.bone.prototype=object.create(three.object3d.prototype);three.bone.prototype.update=function(a,b){this.matrixautoupdate&&(b|=this.updatematrix());if(b||this.matrixworldneedsupdate)a?this.skinmatrix.multiplymatrices(a,this.matrix):this.skinmatrix.copy(this.matrix),this.matrixworldneedsupdate=!1,b=!0;var c,d=this.children.length;for(c=0;c<d;c++)this.children[c].update(this.skinmatrix,b)};three.skinnedmesh=function(a,b,c){three.mesh.call(this,a,b);this.usevertextexture=void 0!==c?c:!0;this.identitymatrix=new three.matrix4;this.bones=[];this.bonematrices=[];var d,e,f;if(this.geometry&&void 0!==this.geometry.bones){for(a=0;a<this.geometry.bones.length;a++)c=this.geometry.bones[a],d=c.pos,e=c.rotq,f=c.scl,b=this.addbone(),b.name=c.name,b.position.set(d[0],d[1],d[2]),b.quaternion.set(e[0],e[1],e[2],e[3]),b.usequaternion=!0,void 0!==f?b.scale.set(f[0],f[1],f[2]):b.scale.set(1,1,1);for(a=
0;a<this.bones.length;a++)c=this.geometry.bones[a],b=this.bones[a],-1===c.parent?this.add(b):this.bones[c.parent].add(b);a=this.bones.length;this.usevertextexture?(this.bonetextureheight=this.bonetexturewidth=a=256<a?64:64<a?32:16<a?16:8,this.bonematrices=new float32array(4*this.bonetexturewidth*this.bonetextureheight),this.bonetexture=new three.datatexture(this.bonematrices,this.bonetexturewidth,this.bonetextureheight,three.rgbaformat,three.floattype),this.bonetexture.minfilter=three.nearestfilter,
this.bonetexture.magfilter=three.nearestfilter,this.bonetexture.generatemipmaps=!1,this.bonetexture.flipy=!1):this.bonematrices=new float32array(16*a);this.pose()}};three.skinnedmesh.prototype=object.create(three.mesh.prototype);three.skinnedmesh.prototype.addbone=function(a){void 0===a&&(a=new three.bone(this));this.bones.push(a);return a};
three.skinnedmesh.prototype.updatematrixworld=function(a){this.matrixautoupdate&&this.updatematrix();if(this.matrixworldneedsupdate||a)this.parent?this.matrixworld.multiplymatrices(this.parent.matrixworld,this.matrix):this.matrixworld.copy(this.matrix),this.matrixworldneedsupdate=!1;for(var a=0,b=this.children.length;a<b;a++){var c=this.children[a];c instanceof three.bone?c.update(this.identitymatrix,!1):c.updatematrixworld(!0)}if(void 0==this.boneinverses){this.boneinverses=[];a=0;for(b=this.bones.length;a<
b;a++)c=new three.matrix4,c.getinverse(this.bones[a].skinmatrix),this.boneinverses.push(c)}a=0;for(b=this.bones.length;a<b;a++)three.skinnedmesh.offsetmatrix.multiplymatrices(this.bones[a].skinmatrix,this.boneinverses[a]),three.skinnedmesh.offsetmatrix.flattentoarrayoffset(this.bonematrices,16*a);this.usevertextexture&&(this.bonetexture.needsupdate=!0)};
three.skinnedmesh.prototype.pose=function(){this.updatematrixworld(!0);for(var a=0;a<this.geometry.skinindices.length;a++){var b=this.geometry.skinweights[a],c=1/b.lengthmanhattan();infinity!==c?b.multiplyscalar(c):b.set(1)}};three.skinnedmesh.prototype.clone=function(a){void 0===a&&(a=new three.skinnedmesh(this.geometry,this.material,this.usevertextexture));three.mesh.prototype.clone.call(this,a);return a};three.skinnedmesh.offsetmatrix=new three.matrix4;three.morphanimmesh=function(a,b){three.mesh.call(this,a,b);this.duration=1e3;this.mirroredloop=!1;this.currentkeyframe=this.lastkeyframe=this.time=0;this.direction=1;this.directionbackwards=!1;this.setframerange(0,this.geometry.morphtargets.length-1)};three.morphanimmesh.prototype=object.create(three.mesh.prototype);three.morphanimmesh.prototype.setframerange=function(a,b){this.startkeyframe=a;this.endkeyframe=b;this.length=this.endkeyframe-this.startkeyframe+1};
three.morphanimmesh.prototype.setdirectionforward=function(){this.direction=1;this.directionbackwards=!1};three.morphanimmesh.prototype.setdirectionbackward=function(){this.direction=-1;this.directionbackwards=!0};
three.morphanimmesh.prototype.parseanimations=function(){var a=this.geometry;a.animations||(a.animations={});for(var b,c=a.animations,d=/([a-z]+)(\d+)/,e=0,f=a.morphtargets.length;e<f;e++){var g=a.morphtargets[e].name.match(d);if(g&&1<g.length){g=g[1];c[g]||(c[g]={start:infinity,end:-infinity});var h=c[g];e<h.start&&(h.start=e);e>h.end&&(h.end=e);b||(b=g)}}a.firstanimation=b};
three.morphanimmesh.prototype.setanimationlabel=function(a,b,c){this.geometry.animations||(this.geometry.animations={});this.geometry.animations[a]={start:b,end:c}};three.morphanimmesh.prototype.playanimation=function(a,b){var c=this.geometry.animations[a];c?(this.setframerange(c.start,c.end),this.duration=1e3*((c.end-c.start)/b),this.time=0):console.warn("animation["+a+"] undefined")};
three.morphanimmesh.prototype.updateanimation=function(a){var b=this.duration/this.length;this.time+=this.direction*a;if(this.mirroredloop){if(this.time>this.duration||0>this.time)this.direction*=-1,this.time>this.duration&&(this.time=this.duration,this.directionbackwards=!0),0>this.time&&(this.time=0,this.directionbackwards=!1)}else this.time%=this.duration,0>this.time&&(this.time+=this.duration);a=this.startkeyframe+three.math.clamp(math.floor(this.time/b),0,this.length-1);a!==this.currentkeyframe&&
(this.morphtargetinfluences[this.lastkeyframe]=0,this.morphtargetinfluences[this.currentkeyframe]=1,this.morphtargetinfluences[a]=0,this.lastkeyframe=this.currentkeyframe,this.currentkeyframe=a);b=this.time%b/b;this.directionbackwards&&(b=1-b);this.morphtargetinfluences[this.currentkeyframe]=b;this.morphtargetinfluences[this.lastkeyframe]=1-b};
three.morphanimmesh.prototype.clone=function(a){void 0===a&&(a=new three.morphanimmesh(this.geometry,this.material));a.duration=this.duration;a.mirroredloop=this.mirroredloop;a.time=this.time;a.lastkeyframe=this.lastkeyframe;a.currentkeyframe=this.currentkeyframe;a.direction=this.direction;a.directionbackwards=this.directionbackwards;three.mesh.prototype.clone.call(this,a);return a};three.ribbon=function(a,b){three.object3d.call(this);this.geometry=a;this.material=b};three.ribbon.prototype=object.create(three.object3d.prototype);three.ribbon.prototype.clone=function(a){void 0===a&&(a=new three.ribbon(this.geometry,this.material));three.object3d.prototype.clone.call(this,a);return a};three.lod=function(){three.object3d.call(this);this.lods=[]};three.lod.prototype=object.create(three.object3d.prototype);three.lod.prototype.addlevel=function(a,b){void 0===b&&(b=0);for(var b=math.abs(b),c=0;c<this.lods.length&&!(b<this.lods[c].visibleatdistance);c++);this.lods.splice(c,0,{visibleatdistance:b,object3d:a});this.add(a)};
three.lod.prototype.update=function(a){if(1<this.lods.length){a.matrixworldinverse.getinverse(a.matrixworld);a=a.matrixworldinverse;a=-(a.elements[2]*this.matrixworld.elements[12]+a.elements[6]*this.matrixworld.elements[13]+a.elements[10]*this.matrixworld.elements[14]+a.elements[14]);this.lods[0].object3d.visible=!0;for(var b=1;b<this.lods.length;b++)if(a>=this.lods[b].visibleatdistance)this.lods[b-1].object3d.visible=!1,this.lods[b].object3d.visible=!0;else break;for(;b<this.lods.length;b++)this.lods[b].object3d.visible=
!1}};three.lod.prototype.clone=function(){};three.sprite=function(a){three.object3d.call(this);this.material=void 0!==a?a:new three.spritematerial;this.rotation3d=this.rotation;this.rotation=0};three.sprite.prototype=object.create(three.object3d.prototype);three.sprite.prototype.updatematrix=function(){this.matrix.setposition(this.position);this.rotation3d.set(0,0,this.rotation);this.matrix.setrotationfromeuler(this.rotation3d);(1!==this.scale.x||1!==this.scale.y)&&this.matrix.scale(this.scale);this.matrixworldneedsupdate=!0};
three.sprite.prototype.clone=function(a){void 0===a&&(a=new three.sprite(this.material));three.object3d.prototype.clone.call(this,a);return a};three.scene=function(){three.object3d.call(this);this.overridematerial=this.fog=null;this.matrixautoupdate=!1;this.__objects=[];this.__lights=[];this.__objectsadded=[];this.__objectsremoved=[]};three.scene.prototype=object.create(three.object3d.prototype);
three.scene.prototype.__addobject=function(a){if(a instanceof three.light)-1===this.__lights.indexof(a)&&this.__lights.push(a),a.target&&void 0===a.target.parent&&this.add(a.target);else if(!(a instanceof three.camera||a instanceof three.bone)&&-1===this.__objects.indexof(a)){this.__objects.push(a);this.__objectsadded.push(a);var b=this.__objectsremoved.indexof(a);-1!==b&&this.__objectsremoved.splice(b,1)}for(b=0;b<a.children.length;b++)this.__addobject(a.children[b])};
three.scene.prototype.__removeobject=function(a){if(a instanceof three.light){var b=this.__lights.indexof(a);-1!==b&&this.__lights.splice(b,1)}else a instanceof three.camera||(b=this.__objects.indexof(a),-1!==b&&(this.__objects.splice(b,1),this.__objectsremoved.push(a),b=this.__objectsadded.indexof(a),-1!==b&&this.__objectsadded.splice(b,1)));for(b=0;b<a.children.length;b++)this.__removeobject(a.children[b])};three.fog=function(a,b,c){this.name="";this.color=new three.color(a);this.near=void 0!==b?b:1;this.far=void 0!==c?c:1e3};three.fog.prototype.clone=function(){return new three.fog(this.color.gethex(),this.near,this.far)};three.fogexp2=function(a,b){this.name="";this.color=new three.color(a);this.density=void 0!==b?b:2.5e-4};three.fogexp2.prototype.clone=function(){return new three.fogexp2(this.color.gethex(),this.density)};three.canvasrenderer=function(a){function b(a){c!==a&&(c=t.globalalpha=a)}function c(a){x!==a&&(a===three.normalblending?t.globalcompositeoperation="source-over":a===three.additiveblending?t.globalcompositeoperation="lighter":a===three.subtractiveblending&&(t.globalcompositeoperation="darker"),x=a)}function d(a){e!==a&&(e=t.linewidth=a)}function e(a){h!==a&&(h=t.linecap=a)}function f(a){b!==a&&(b=t.linejoin=a)}function g(a){g!==a&&(g=t.strokestyle=a)}function h(a){j!==a&&(j=t.fillstyle=a)}function i(a,
b){if(w!==a||f!==b)t.setlinedash([a,b]),w=a,f=b}console.log("three.canvasrenderer",three.revision);var k=three.math.smoothstep,a=a||{},l=this,m,n,s,r=new three.projector,p=void 0!==a.canvas?a.canvas:document.createelement("canvas"),q,y,v,z,t=p.getcontext("2d"),a=new three.color(0),i=0,c=1,x=0,g=null,j=null,e=null,h=null,b=null,w=null,f=0,k,l,u,fa,ca=new three.renderablevertex,$a=new three.renderablevertex,m,ca,qa,ha,ra,n,ma,na,mb,pa,ta,ka,aa=new three.color,pa=new three.color,y=new three.color,da=
new three.color,la=new three.color,z=new three.color,oa=new three.color,gb=new three.color,nb={},ia={},wa,ab,fa,xa,ub,ib,jb,fc,ab,mc,pb=new three.box2,ka=new three.box2,va=new three.box2,gc=!1,vb=new three.color,qa=new three.color,la=new three.color,bb=new three.vector3,xb,j,yb,ra,cb,sa,zb=16;xb=document.createelement("canvas");xb.width=xb.height=2;j=xb.getcontext("2d");j.fillstyle="rgba(0,0,0,1)";j.fillrect(0,0,2,2);yb=j.getimagedata(0,0,2,2);ra=yb.data;cb=document.createelement("canvas");cb.width=
cb.height=zb;sa=cb.getcontext("2d");sa.translate(-zb/2,-zb/2);sa.scale(zb,zb);zb--;void 0===t.setlinedash&&(t.setlinedash=void 0!==t.mozdash?function(a){t.mozdash=null!==a[0]?a:null}:function(){});this.domelement=p;this.devicepixelratio=void 0!==a.devicepixelratio?a.devicepixelratio:void 0!==window.devicepixelratio?window.devicepixelratio:1;this.sortelements=this.sortobjects=this.autoclear=!0;this.info={render:{vertices:0,faces:0}};this.supportsvertextextures=function(){};this.setfaceculling=function(){};
this.setsize=function(a,b){q=a*this.devicepixelratio;y=b*this.devicepixelratio;v=math.floor(q/2);z=math.floor(y/2);p.width=q;p.height=y;p.style.width=a+"px";p.style.height=b+"px";pb.set(new three.vector2(-v,-z),new three.vector2(v,z));ka.set(new three.vector2(-v,-z),new three.vector2(v,z));c=1;x=0;b=h=e=j=g=null};this.setclearcolor=function(a,b){a.copy(a);i=void 0!==b?b:1;ka.set(new three.vector2(-v,-z),new three.vector2(v,z))};this.setclearcolorhex=function(a,b){a.sethex(a);i=void 0!==b?b:1;ka.set(new three.vector2(-v,
-z),new three.vector2(v,z))};this.getmaxanisotropy=function(){return 0};this.clear=function(){t.settransform(1,0,0,-1,v,z);!1===ka.empty()&&(ka.intersect(pb),ka.expandbyscalar(2),1>i&&t.clearrect(ka.min.x|0,ka.min.y|0,ka.max.x-ka.min.x|0,ka.max.y-ka.min.y|0),0<i&&(c(three.normalblending),b(1),h("rgba("+math.floor(255*a.r)+","+math.floor(255*a.g)+","+math.floor(255*a.b)+","+i+")"),t.fillrect(ka.min.x|0,ka.min.y|0,ka.max.x-ka.min.x|0,ka.max.y-ka.min.y|0)),ka.makeempty())};this.render=function(a,p){function q(a,
b,c){for(var d=0,e=s.length;d<e;d++){var f=s[d];gb.copy(f.color);if(f instanceof three.directionallight){var g=bb.getpositionfrommatrix(f.matrixworld).normalize(),j=b.dot(g);0>=j||(j*=f.intensity,c.add(gb.multiplyscalar(j)))}else f instanceof three.pointlight&&(g=bb.getpositionfrommatrix(f.matrixworld),j=b.dot(bb.subvectors(g,a).normalize()),0>=j||(j*=0==f.distance?1:1-math.min(a.distanceto(g)/f.distance,1),0!=j&&(j*=f.intensity,c.add(gb.multiplyscalar(j)))))}}function x(a,d,e,f,g,j,h,i){l.info.render.vertices+=
3;l.info.render.faces++;b(i.opacity);c(i.blending);m=a.positionscreen.x;ca=a.positionscreen.y;qa=d.positionscreen.x;ha=d.positionscreen.y;ra=e.positionscreen.x;n=e.positionscreen.y;y(m,ca,qa,ha,ra,n);(i instanceof three.meshlambertmaterial||i instanceof three.meshphongmaterial)&&null===i.map?(z.copy(i.color),oa.copy(i.emissive),i.vertexcolors===three.facecolors&&z.multiply(h.color),!0===gc?!1===i.wireframe&&i.shading==three.smoothshading&&3==h.vertexnormalslength?(pa.copy(vb),y.copy(vb),da.copy(vb),
q(h.v1.positionworld,h.vertexnormalsmodel[0],pa),q(h.v2.positionworld,h.vertexnormalsmodel[1],y),q(h.v3.positionworld,h.vertexnormalsmodel[2],da),pa.multiply(z).add(oa),y.multiply(z).add(oa),da.multiply(z).add(oa),la.addcolors(y,da).multiplyscalar(0.5),fa=e(pa,y,da,la),g(m,ca,qa,ha,ra,n,0,0,1,0,0,1,fa)):(aa.copy(vb),q(h.centroidmodel,h.normalmodel,aa),aa.multiply(z).add(oa),!0===i.wireframe?c(aa,i.wireframelinewidth,i.wireframelinecap,i.wireframelinejoin):a(aa)):!0===i.wireframe?c(i.color,i.wireframelinewidth,
i.wireframelinecap,i.wireframelinejoin):a(i.color)):i instanceof three.meshbasicmaterial||i instanceof three.meshlambertmaterial||i instanceof three.meshphongmaterial?null!==i.map?i.map.mapping instanceof three.uvmapping&&(xa=h.uvs[0],f(m,ca,qa,ha,ra,n,xa[f].x,xa[f].y,xa[g].x,xa[g].y,xa[j].x,xa[j].y,i.map)):null!==i.envmap?i.envmap.mapping instanceof three.sphericalreflectionmapping&&(bb.copy(h.vertexnormalsmodelview[f]),ub=0.5*bb.x+0.5,ib=0.5*bb.y+0.5,bb.copy(h.vertexnormalsmodelview[g]),jb=0.5*
bb.x+0.5,fc=0.5*bb.y+0.5,bb.copy(h.vertexnormalsmodelview[j]),ab=0.5*bb.x+0.5,mc=0.5*bb.y+0.5,f(m,ca,qa,ha,ra,n,ub,ib,jb,fc,ab,mc,i.envmap)):(aa.copy(i.color),i.vertexcolors===three.facecolors&&aa.multiply(h.color),!0===i.wireframe?c(aa,i.wireframelinewidth,i.wireframelinecap,i.wireframelinejoin):a(aa)):i instanceof three.meshdepthmaterial?(wa=p.near,ab=p.far,pa.r=pa.g=pa.b=1-k(a.positionscreen.z*a.positionscreen.w,wa,ab),y.r=y.g=y.b=1-k(d.positionscreen.z*d.positionscreen.w,wa,ab),da.r=da.g=da.b=
1-k(e.positionscreen.z*e.positionscreen.w,wa,ab),la.addcolors(y,da).multiplyscalar(0.5),fa=e(pa,y,da,la),g(m,ca,qa,ha,ra,n,0,0,1,0,0,1,fa)):i instanceof three.meshnormalmaterial&&(i.shading==three.flatshading?(a=h.normalmodelview,aa.setrgb(a.x,a.y,a.z).multiplyscalar(0.5).addscalar(0.5),!0===i.wireframe?c(aa,i.wireframelinewidth,i.wireframelinecap,i.wireframelinejoin):a(aa)):i.shading==three.smoothshading&&(a=h.vertexnormalsmodelview[f],pa.setrgb(a.x,a.y,a.z).multiplyscalar(0.5).addscalar(0.5),a=
h.vertexnormalsmodelview[g],y.setrgb(a.x,a.y,a.z).multiplyscalar(0.5).addscalar(0.5),a=h.vertexnormalsmodelview[j],da.setrgb(a.x,a.y,a.z).multiplyscalar(0.5).addscalar(0.5),la.addcolors(y,da).multiplyscalar(0.5),fa=e(pa,y,da,la),g(m,ca,qa,ha,ra,n,0,0,1,0,0,1,fa)))}function y(a,b,c,d,e,f){t.beginpath();t.moveto(a,b);t.lineto(c,d);t.lineto(e,f);t.closepath()}function b(a,b,c,d,e,f,g,j){t.beginpath();t.moveto(a,b);t.lineto(c,d);t.lineto(e,f);t.lineto(g,j);t.closepath()}function c(a,b,c,j){d(b);e(c);
f(j);g(a.getstyle());t.stroke();va.expandbyscalar(2*b)}function a(a){h(a.getstyle());t.fill()}function f(a,b,c,d,e,f,g,j,i,wa,k,l,n){if(!(n instanceof three.datatexture||void 0===n.image||0==n.image.width)){if(!0===n.needsupdate){var m=n.wraps==three.repeatwrapping,hb=n.wrapt==three.repeatwrapping;nb[n.id]=t.createpattern(n.image,!0===m&&!0===hb?"repeat":!0===m&&!1===hb?"repeat-x":!1===m&&!0===hb?"repeat-y":"no-repeat");n.needsupdate=!1}void 0===nb[n.id]?h("rgba(0,0,0,1)"):h(nb[n.id]);var m=n.offset.x/
n.repeat.x,hb=n.offset.y/n.repeat.y,p=n.image.width*n.repeat.x,q=n.image.height*n.repeat.y,g=(g+m)*p,j=(1-j+hb)*q,c=c-a,d=d-b,e=e-a,f=f-b,i=(i+m)*p-g,wa=(1-wa+hb)*q-j,k=(k+m)*p-g,l=(1-l+hb)*q-j,m=i*l-k*wa;0===m?(void 0===ia[n.id]&&(b=document.createelement("canvas"),b.width=n.image.width,b.height=n.image.height,b=b.getcontext("2d"),b.drawimage(n.image,0,0),ia[n.id]=b.getimagedata(0,0,n.image.width,n.image.height).data),b=ia[n.id],g=4*(math.floor(g)+math.floor(j)*n.image.width),aa.setrgb(b[g]/255,
b[g+1]/255,b[g+2]/255),a(aa)):(m=1/m,n=(l*c-wa*e)*m,wa=(l*d-wa*f)*m,c=(i*e-k*c)*m,d=(i*f-k*d)*m,a=a-n*g-c*j,g=b-wa*g-d*j,t.save(),t.transform(n,wa,c,d,a,g),t.fill(),t.restore())}}function g(a,b,c,d,e,f,g,j,i,h,wa,k,n){var l,m;l=n.width-1;m=n.height-1;g*=l;j*=m;c-=a;d-=b;e-=a;f-=b;i=i*l-g;h=h*m-j;wa=wa*l-g;k=k*m-j;m=1/(i*k-wa*h);l=(k*c-h*e)*m;h=(k*d-h*f)*m;c=(i*e-wa*c)*m;d=(i*f-wa*d)*m;a=a-l*g-c*j;b=b-h*g-d*j;t.save();t.transform(l,h,c,d,a,b);t.clip();t.drawimage(n,0,0);t.restore()}function e(a,b,
c,d){ra[0]=255*a.r|0;ra[1]=255*a.g|0;ra[2]=255*a.b|0;ra[4]=255*b.r|0;ra[5]=255*b.g|0;ra[6]=255*b.b|0;ra[8]=255*c.r|0;ra[9]=255*c.g|0;ra[10]=255*c.b|0;ra[12]=255*d.r|0;ra[13]=255*d.g|0;ra[14]=255*d.b|0;j.putimagedata(yb,0,0);sa.drawimage(xb,0,0);return cb}function i(a,b){var c=b.x-a.x,d=b.y-a.y,e=c*c+d*d;0!==e&&(e=1/math.sqrt(e),c*=e,d*=e,b.x+=c,b.y+=d,a.x-=c,a.y-=d)}if(!1===p instanceof three.camera)console.error("three.canvasrenderer.render: camera is not an instance of three.camera.");else{!0===
this.autoclear&&this.clear();t.settransform(1,0,0,-1,v,z);l.info.render.vertices=0;l.info.render.faces=0;m=r.projectscene(a,p,this.sortobjects,this.sortelements);n=m.elements;s=m.lights;gc=0<s.length;if(!0===gc){vb.setrgb(0,0,0);qa.setrgb(0,0,0);la.setrgb(0,0,0);for(var j=0,w=s.length;j<w;j++){var p=s[j],x=p.color;p instanceof three.ambientlight?vb.add(x):p instanceof three.directionallight?qa.add(x):p instanceof three.pointlight&&la.add(x)}}j=0;for(w=n.length;j<w;j++){var h=n[j],p=h.material;if(!(void 0===
p||!1===p.visible)){va.makeempty();if(h instanceof three.renderableparticle){k=h;k.x*=v;k.y*=z;var x=k,wa=h;b(p.opacity);c(p.blending);var bb=void 0,hb=void 0,cb=void 0,db=void 0,md=h=void 0,nd=void 0;p instanceof three.particlebasicmaterial?null===p.map?(cb=wa.object.scale.x,db=wa.object.scale.y,cb*=wa.scale.x*v,db*=wa.scale.y*z,va.min.set(x.x-cb,x.y-db),va.max.set(x.x+cb,x.y+db),!1!==pb.isintersectionbox(va)&&(h(p.color.getstyle()),t.save(),t.translate(x.x,x.y),t.rotate(-wa.rotation),t.scale(cb,
db),t.fillrect(-1,-1,2,2),t.restore())):(h=p.map.image,md=h.width>>1,nd=h.height>>1,cb=wa.scale.x*v,db=wa.scale.y*z,bb=cb*md,hb=db*nd,va.min.set(x.x-bb,x.y-hb),va.max.set(x.x+bb,x.y+hb),!1!==pb.isintersectionbox(va)&&(t.save(),t.translate(x.x,x.y),t.rotate(-wa.rotation),t.scale(cb,-db),t.translate(-md,-nd),t.drawimage(h,0,0),t.restore())):p instanceof three.particlecanvasmaterial&&(bb=wa.scale.x*v,hb=wa.scale.y*z,va.min.set(x.x-bb,x.y-hb),va.max.set(x.x+bb,x.y+hb),!1!==pb.isintersectionbox(va)&&(g(p.color.getstyle()),
h(p.color.getstyle()),t.save(),t.translate(x.x,x.y),t.rotate(-wa.rotation),t.scale(bb,hb),p.program(t),t.restore()))}else if(h instanceof three.renderableline)k=h.v1,l=h.v2,k.positionscreen.x*=v,k.positionscreen.y*=z,l.positionscreen.x*=v,l.positionscreen.y*=z,va.setfrompoints([k.positionscreen,l.positionscreen]),!0===pb.isintersectionbox(va)&&(x=k,wa=l,b(p.opacity),c(p.blending),t.beginpath(),t.moveto(x.positionscreen.x,x.positionscreen.y),t.lineto(wa.positionscreen.x,wa.positionscreen.y),p instanceof
three.linebasicmaterial?(d(p.linewidth),e(p.linecap),f(p.linejoin),g(p.color.getstyle()),i(null,null),t.stroke(),va.expandbyscalar(2*p.linewidth)):p instanceof three.linedashedmaterial&&(d(p.linewidth),e(p.linecap),f(p.linejoin),g(p.color.getstyle()),i(p.dashsize,p.gapsize),t.stroke(),va.expandbyscalar(2*p.linewidth)));else if(h instanceof three.renderableface3){k=h.v1;l=h.v2;u=h.v3;if(-1>k.positionscreen.z||1<k.positionscreen.z)continue;if(-1>l.positionscreen.z||1<l.positionscreen.z)continue;if(-1>
u.positionscreen.z||1<u.positionscreen.z)continue;k.positionscreen.x*=v;k.positionscreen.y*=z;l.positionscreen.x*=v;l.positionscreen.y*=z;u.positionscreen.x*=v;u.positionscreen.y*=z;!0===p.overdraw&&(i(k.positionscreen,l.positionscreen),i(l.positionscreen,u.positionscreen),i(u.positionscreen,k.positionscreen));va.setfrompoints([k.positionscreen,l.positionscreen,u.positionscreen]);x(k,l,u,0,1,2,h,p)}else if(h instanceof three.renderableface4){k=h.v1;l=h.v2;u=h.v3;fa=h.v4;if(-1>k.positionscreen.z||
1<k.positionscreen.z)continue;if(-1>l.positionscreen.z||1<l.positionscreen.z)continue;if(-1>u.positionscreen.z||1<u.positionscreen.z)continue;if(-1>fa.positionscreen.z||1<fa.positionscreen.z)continue;k.positionscreen.x*=v;k.positionscreen.y*=z;l.positionscreen.x*=v;l.positionscreen.y*=z;u.positionscreen.x*=v;u.positionscreen.y*=z;fa.positionscreen.x*=v;fa.positionscreen.y*=z;ca.positionscreen.copy(l.positionscreen);$a.positionscreen.copy(fa.positionscreen);!0===p.overdraw&&(i(k.positionscreen,l.positionscreen),
i(l.positionscreen,fa.positionscreen),i(fa.positionscreen,k.positionscreen),i(u.positionscreen,ca.positionscreen),i(u.positionscreen,$a.positionscreen));va.setfrompoints([k.positionscreen,l.positionscreen,u.positionscreen,fa.positionscreen]);x=k;wa=l;bb=u;hb=fa;cb=ca;db=$a;l.info.render.vertices+=4;l.info.render.faces++;b(p.opacity);c(p.blending);void 0!==p.map&&null!==p.map||void 0!==p.envmap&&null!==p.envmap?(x(x,wa,hb,0,1,3,h,p),x(cb,bb,db,1,2,3,h,p)):(m=x.positionscreen.x,ca=x.positionscreen.y,
qa=wa.positionscreen.x,ha=wa.positionscreen.y,ra=bb.positionscreen.x,n=bb.positionscreen.y,ma=hb.positionscreen.x,na=hb.positionscreen.y,mb=cb.positionscreen.x,pa=cb.positionscreen.y,ta=db.positionscreen.x,ka=db.positionscreen.y,p instanceof three.meshlambertmaterial||p instanceof three.meshphongmaterial?(z.copy(p.color),oa.copy(p.emissive),p.vertexcolors===three.facecolors&&z.multiply(h.color),!0===gc?!1===p.wireframe&&p.shading==three.smoothshading&&4==h.vertexnormalslength?(pa.copy(vb),y.copy(vb),
da.copy(vb),la.copy(vb),q(h.v1.positionworld,h.vertexnormalsmodel[0],pa),q(h.v2.positionworld,h.vertexnormalsmodel[1],y),q(h.v4.positionworld,h.vertexnormalsmodel[3],da),q(h.v3.positionworld,h.vertexnormalsmodel[2],la),pa.multiply(z).add(oa),y.multiply(z).add(oa),da.multiply(z).add(oa),la.multiply(z).add(oa),fa=e(pa,y,da,la),y(m,ca,qa,ha,ma,na),g(m,ca,qa,ha,ma,na,0,0,1,0,0,1,fa),y(mb,pa,ra,n,ta,ka),g(mb,pa,ra,n,ta,ka,1,0,1,1,0,1,fa)):(aa.copy(vb),q(h.centroidmodel,h.normalmodel,aa),aa.multiply(z).add(oa),
b(m,ca,qa,ha,ra,n,ma,na),!0===p.wireframe?c(aa,p.wireframelinewidth,p.wireframelinecap,p.wireframelinejoin):a(aa)):(aa.addcolors(z,oa),b(m,ca,qa,ha,ra,n,ma,na),!0===p.wireframe?c(aa,p.wireframelinewidth,p.wireframelinecap,p.wireframelinejoin):a(aa))):p instanceof three.meshbasicmaterial?(aa.copy(p.color),p.vertexcolors===three.facecolors&&aa.multiply(h.color),b(m,ca,qa,ha,ra,n,ma,na),!0===p.wireframe?c(aa,p.wireframelinewidth,p.wireframelinecap,p.wireframelinejoin):a(aa)):p instanceof three.meshnormalmaterial?
(x=void 0,p.shading==three.flatshading?(x=h.normalmodelview,aa.setrgb(x.x,x.y,x.z).multiplyscalar(0.5).addscalar(0.5),b(m,ca,qa,ha,ra,n,ma,na),!0===p.wireframe?c(aa,p.wireframelinewidth,p.wireframelinecap,p.wireframelinejoin):a(aa)):p.shading==three.smoothshading&&(x=h.vertexnormalsmodelview[0],pa.setrgb(x.x,x.y,x.z).multiplyscalar(0.5).addscalar(0.5),x=h.vertexnormalsmodelview[1],y.setrgb(x.x,x.y,x.z).multiplyscalar(0.5).addscalar(0.5),x=h.vertexnormalsmodelview[3],da.setrgb(x.x,x.y,x.z).multiplyscalar(0.5).addscalar(0.5),
x=h.vertexnormalsmodelview[2],la.setrgb(x.x,x.y,x.z).multiplyscalar(0.5).addscalar(0.5),fa=e(pa,y,da,la),y(m,ca,qa,ha,ma,na),g(m,ca,qa,ha,ma,na,0,0,1,0,0,1,fa),y(mb,pa,ra,n,ta,ka),g(mb,pa,ra,n,ta,ka,1,0,1,1,0,1,fa))):p instanceof three.meshdepthmaterial&&(wa=p.near,ab=p.far,pa.r=pa.g=pa.b=1-k(x.positionscreen.z*x.positionscreen.w,wa,ab),y.r=y.g=y.b=1-k(wa.positionscreen.z*wa.positionscreen.w,wa,ab),da.r=da.g=da.b=1-k(hb.positionscreen.z*hb.positionscreen.w,wa,ab),la.r=la.g=la.b=1-k(bb.positionscreen.z*
bb.positionscreen.w,wa,ab),fa=e(pa,y,da,la),y(m,ca,qa,ha,ma,na),g(m,ca,qa,ha,ma,na,0,0,1,0,0,1,fa),y(mb,pa,ra,n,ta,ka),g(mb,pa,ra,n,ta,ka,1,0,1,1,0,1,fa)))}ka.union(va)}}t.settransform(1,0,0,1,0,0)}}};three.shaderchunk={fog_pars_fragment:"#ifdef use_fog\nuniform vec3 fogcolor;\n#ifdef fog_exp2\nuniform float fogdensity;\n#else\nuniform float fognear;\nuniform float fogfar;\n#endif\n#endif",fog_fragment:"#ifdef use_fog\nfloat depth = gl_fragcoord.z / gl_fragcoord.w;\n#ifdef fog_exp2\nconst float log2 = 1.442695;\nfloat fogfactor = exp2( - fogdensity * fogdensity * depth * depth * log2 );\nfogfactor = 1.0 - clamp( fogfactor, 0.0, 1.0 );\n#else\nfloat fogfactor = smoothstep( fognear, fogfar, depth );\n#endif\ngl_fragcolor = mix( gl_fragcolor, vec4( fogcolor, gl_fragcolor.w ), fogfactor );\n#endif",
envmap_pars_fragment:"#ifdef use_envmap\nuniform float reflectivity;\nuniform samplercube envmap;\nuniform float flipenvmap;\nuniform int combine;\n#if defined( use_bumpmap ) || defined( use_normalmap )\nuniform bool userefract;\nuniform float refractionratio;\n#else\nvarying vec3 vreflect;\n#endif\n#endif",envmap_fragment:"#ifdef use_envmap\nvec3 reflectvec;\n#if defined( use_bumpmap ) || defined( use_normalmap )\nvec3 cameratovertex = normalize( vworldposition - cameraposition );\nif ( userefract ) {\nreflectvec = refract( cameratovertex, normal, refractionratio );\n} else { \nreflectvec = reflect( cameratovertex, normal );\n}\n#else\nreflectvec = vreflect;\n#endif\n#ifdef double_sided\nfloat flipnormal = ( -1.0 + 2.0 * float( gl_frontfacing ) );\nvec4 cubecolor = texturecube( envmap, flipnormal * vec3( flipenvmap * reflectvec.x, reflectvec.yz ) );\n#else\nvec4 cubecolor = texturecube( envmap, vec3( flipenvmap * reflectvec.x, reflectvec.yz ) );\n#endif\n#ifdef gamma_input\ncubecolor.xyz *= cubecolor.xyz;\n#endif\nif ( combine == 1 ) {\ngl_fragcolor.xyz = mix( gl_fragcolor.xyz, cubecolor.xyz, specularstrength * reflectivity );\n} else if ( combine == 2 ) {\ngl_fragcolor.xyz += cubecolor.xyz * specularstrength * reflectivity;\n} else {\ngl_fragcolor.xyz = mix( gl_fragcolor.xyz, gl_fragcolor.xyz * cubecolor.xyz, specularstrength * reflectivity );\n}\n#endif",
envmap_pars_vertex:"#if defined( use_envmap ) && ! defined( use_bumpmap ) && ! defined( use_normalmap )\nvarying vec3 vreflect;\nuniform float refractionratio;\nuniform bool userefract;\n#endif",worldpos_vertex:"#if defined( use_envmap ) || defined( phong ) || defined( lambert ) || defined ( use_shadowmap )\n#ifdef use_skinning\nvec4 worldposition = modelmatrix * skinned;\n#endif\n#if defined( use_morphtargets ) && ! defined( use_skinning )\nvec4 worldposition = modelmatrix * vec4( morphed, 1.0 );\n#endif\n#if ! defined( use_morphtargets ) && ! defined( use_skinning )\nvec4 worldposition = modelmatrix * vec4( position, 1.0 );\n#endif\n#endif",
envmap_vertex:"#if defined( use_envmap ) && ! defined( use_bumpmap ) && ! defined( use_normalmap )\nvec3 worldnormal = mat3( modelmatrix[ 0 ].xyz, modelmatrix[ 1 ].xyz, modelmatrix[ 2 ].xyz ) * objectnormal;\nworldnormal = normalize( worldnormal );\nvec3 cameratovertex = normalize( worldposition.xyz - cameraposition );\nif ( userefract ) {\nvreflect = refract( cameratovertex, worldnormal, refractionratio );\n} else {\nvreflect = reflect( cameratovertex, worldnormal );\n}\n#endif",map_particle_pars_fragment:"#ifdef use_map\nuniform sampler2d map;\n#endif",
map_particle_fragment:"#ifdef use_map\ngl_fragcolor = gl_fragcolor * texture2d( map, vec2( gl_pointcoord.x, 1.0 - gl_pointcoord.y ) );\n#endif",map_pars_vertex:"#if defined( use_map ) || defined( use_bumpmap ) || defined( use_normalmap ) || defined( use_specularmap )\nvarying vec2 vuv;\nuniform vec4 offsetrepeat;\n#endif",map_pars_fragment:"#if defined( use_map ) || defined( use_bumpmap ) || defined( use_normalmap ) || defined( use_specularmap )\nvarying vec2 vuv;\n#endif\n#ifdef use_map\nuniform sampler2d map;\n#endif",
map_vertex:"#if defined( use_map ) || defined( use_bumpmap ) || defined( use_normalmap ) || defined( use_specularmap )\nvuv = uv * offsetrepeat.zw + offsetrepeat.xy;\n#endif",map_fragment:"#ifdef use_map\nvec4 texelcolor = texture2d( map, vuv );\n#ifdef gamma_input\ntexelcolor.xyz *= texelcolor.xyz;\n#endif\ngl_fragcolor = gl_fragcolor * texelcolor;\n#endif",lightmap_pars_fragment:"#ifdef use_lightmap\nvarying vec2 vuv2;\nuniform sampler2d lightmap;\n#endif",lightmap_pars_vertex:"#ifdef use_lightmap\nvarying vec2 vuv2;\n#endif",
lightmap_fragment:"#ifdef use_lightmap\ngl_fragcolor = gl_fragcolor * texture2d( lightmap, vuv2 );\n#endif",lightmap_vertex:"#ifdef use_lightmap\nvuv2 = uv2;\n#endif",bumpmap_pars_fragment:"#ifdef use_bumpmap\nuniform sampler2d bumpmap;\nuniform float bumpscale;\nvec2 dhdxy_fwd() {\nvec2 dstdx = dfdx( vuv );\nvec2 dstdy = dfdy( vuv );\nfloat hll = bumpscale * texture2d( bumpmap, vuv ).x;\nfloat dbx = bumpscale * texture2d( bumpmap, vuv + dstdx ).x - hll;\nfloat dby = bumpscale * texture2d( bumpmap, vuv + dstdy ).x - hll;\nreturn vec2( dbx, dby );\n}\nvec3 perturbnormalarb( vec3 surf_pos, vec3 surf_norm, vec2 dhdxy ) {\nvec3 vsigmax = dfdx( surf_pos );\nvec3 vsigmay = dfdy( surf_pos );\nvec3 vn = surf_norm;\nvec3 r1 = cross( vsigmay, vn );\nvec3 r2 = cross( vn, vsigmax );\nfloat fdet = dot( vsigmax, r1 );\nvec3 vgrad = sign( fdet ) * ( dhdxy.x * r1 + dhdxy.y * r2 );\nreturn normalize( abs( fdet ) * surf_norm - vgrad );\n}\n#endif",
normalmap_pars_fragment:"#ifdef use_normalmap\nuniform sampler2d normalmap;\nuniform vec2 normalscale;\nvec3 perturbnormal2arb( vec3 eye_pos, vec3 surf_norm ) {\nvec3 q0 = dfdx( eye_pos.xyz );\nvec3 q1 = dfdy( eye_pos.xyz );\nvec2 st0 = dfdx( vuv.st );\nvec2 st1 = dfdy( vuv.st );\nvec3 s = normalize(  q0 * st1.t - q1 * st0.t );\nvec3 t = normalize( -q0 * st1.s + q1 * st0.s );\nvec3 n = normalize( surf_norm );\nvec3 mapn = texture2d( normalmap, vuv ).xyz * 2.0 - 1.0;\nmapn.xy = normalscale * mapn.xy;\nmat3 tsn = mat3( s, t, n );\nreturn normalize( tsn * mapn );\n}\n#endif",
specularmap_pars_fragment:"#ifdef use_specularmap\nuniform sampler2d specularmap;\n#endif",specularmap_fragment:"float specularstrength;\n#ifdef use_specularmap\nvec4 texelspecular = texture2d( specularmap, vuv );\nspecularstrength = texelspecular.r;\n#else\nspecularstrength = 1.0;\n#endif",lights_lambert_pars_vertex:"uniform vec3 ambient;\nuniform vec3 diffuse;\nuniform vec3 emissive;\nuniform vec3 ambientlightcolor;\n#if max_dir_lights > 0\nuniform vec3 directionallightcolor[ max_dir_lights ];\nuniform vec3 directionallightdirection[ max_dir_lights ];\n#endif\n#if max_hemi_lights > 0\nuniform vec3 hemispherelightskycolor[ max_hemi_lights ];\nuniform vec3 hemispherelightgroundcolor[ max_hemi_lights ];\nuniform vec3 hemispherelightdirection[ max_hemi_lights ];\n#endif\n#if max_point_lights > 0\nuniform vec3 pointlightcolor[ max_point_lights ];\nuniform vec3 pointlightposition[ max_point_lights ];\nuniform float pointlightdistance[ max_point_lights ];\n#endif\n#if max_spot_lights > 0\nuniform vec3 spotlightcolor[ max_spot_lights ];\nuniform vec3 spotlightposition[ max_spot_lights ];\nuniform vec3 spotlightdirection[ max_spot_lights ];\nuniform float spotlightdistance[ max_spot_lights ];\nuniform float spotlightanglecos[ max_spot_lights ];\nuniform float spotlightexponent[ max_spot_lights ];\n#endif\n#ifdef wrap_around\nuniform vec3 wraprgb;\n#endif",
lights_lambert_vertex:"vlightfront = vec3( 0.0 );\n#ifdef double_sided\nvlightback = vec3( 0.0 );\n#endif\ntransformednormal = normalize( transformednormal );\n#if max_dir_lights > 0\nfor( int i = 0; i < max_dir_lights; i ++ ) {\nvec4 ldirection = viewmatrix * vec4( directionallightdirection[ i ], 0.0 );\nvec3 dirvector = normalize( ldirection.xyz );\nfloat dotproduct = dot( transformednormal, dirvector );\nvec3 directionallightweighting = vec3( max( dotproduct, 0.0 ) );\n#ifdef double_sided\nvec3 directionallightweightingback = vec3( max( -dotproduct, 0.0 ) );\n#ifdef wrap_around\nvec3 directionallightweightinghalfback = vec3( max( -0.5 * dotproduct + 0.5, 0.0 ) );\n#endif\n#endif\n#ifdef wrap_around\nvec3 directionallightweightinghalf = vec3( max( 0.5 * dotproduct + 0.5, 0.0 ) );\ndirectionallightweighting = mix( directionallightweighting, directionallightweightinghalf, wraprgb );\n#ifdef double_sided\ndirectionallightweightingback = mix( directionallightweightingback, directionallightweightinghalfback, wraprgb );\n#endif\n#endif\nvlightfront += directionallightcolor[ i ] * directionallightweighting;\n#ifdef double_sided\nvlightback += directionallightcolor[ i ] * directionallightweightingback;\n#endif\n}\n#endif\n#if max_point_lights > 0\nfor( int i = 0; i < max_point_lights; i ++ ) {\nvec4 lposition = viewmatrix * vec4( pointlightposition[ i ], 1.0 );\nvec3 lvector = lposition.xyz - mvposition.xyz;\nfloat ldistance = 1.0;\nif ( pointlightdistance[ i ] > 0.0 )\nldistance = 1.0 - min( ( length( lvector ) / pointlightdistance[ i ] ), 1.0 );\nlvector = normalize( lvector );\nfloat dotproduct = dot( transformednormal, lvector );\nvec3 pointlightweighting = vec3( max( dotproduct, 0.0 ) );\n#ifdef double_sided\nvec3 pointlightweightingback = vec3( max( -dotproduct, 0.0 ) );\n#ifdef wrap_around\nvec3 pointlightweightinghalfback = vec3( max( -0.5 * dotproduct + 0.5, 0.0 ) );\n#endif\n#endif\n#ifdef wrap_around\nvec3 pointlightweightinghalf = vec3( max( 0.5 * dotproduct + 0.5, 0.0 ) );\npointlightweighting = mix( pointlightweighting, pointlightweightinghalf, wraprgb );\n#ifdef double_sided\npointlightweightingback = mix( pointlightweightingback, pointlightweightinghalfback, wraprgb );\n#endif\n#endif\nvlightfront += pointlightcolor[ i ] * pointlightweighting * ldistance;\n#ifdef double_sided\nvlightback += pointlightcolor[ i ] * pointlightweightingback * ldistance;\n#endif\n}\n#endif\n#if max_spot_lights > 0\nfor( int i = 0; i < max_spot_lights; i ++ ) {\nvec4 lposition = viewmatrix * vec4( spotlightposition[ i ], 1.0 );\nvec3 lvector = lposition.xyz - mvposition.xyz;\nfloat spoteffect = dot( spotlightdirection[ i ], normalize( spotlightposition[ i ] - worldposition.xyz ) );\nif ( spoteffect > spotlightanglecos[ i ] ) {\nspoteffect = max( pow( spoteffect, spotlightexponent[ i ] ), 0.0 );\nfloat ldistance = 1.0;\nif ( spotlightdistance[ i ] > 0.0 )\nldistance = 1.0 - min( ( length( lvector ) / spotlightdistance[ i ] ), 1.0 );\nlvector = normalize( lvector );\nfloat dotproduct = dot( transformednormal, lvector );\nvec3 spotlightweighting = vec3( max( dotproduct, 0.0 ) );\n#ifdef double_sided\nvec3 spotlightweightingback = vec3( max( -dotproduct, 0.0 ) );\n#ifdef wrap_around\nvec3 spotlightweightinghalfback = vec3( max( -0.5 * dotproduct + 0.5, 0.0 ) );\n#endif\n#endif\n#ifdef wrap_around\nvec3 spotlightweightinghalf = vec3( max( 0.5 * dotproduct + 0.5, 0.0 ) );\nspotlightweighting = mix( spotlightweighting, spotlightweightinghalf, wraprgb );\n#ifdef double_sided\nspotlightweightingback = mix( spotlightweightingback, spotlightweightinghalfback, wraprgb );\n#endif\n#endif\nvlightfront += spotlightcolor[ i ] * spotlightweighting * ldistance * spoteffect;\n#ifdef double_sided\nvlightback += spotlightcolor[ i ] * spotlightweightingback * ldistance * spoteffect;\n#endif\n}\n}\n#endif\n#if max_hemi_lights > 0\nfor( int i = 0; i < max_hemi_lights; i ++ ) {\nvec4 ldirection = viewmatrix * vec4( hemispherelightdirection[ i ], 0.0 );\nvec3 lvector = normalize( ldirection.xyz );\nfloat dotproduct = dot( transformednormal, lvector );\nfloat hemidiffuseweight = 0.5 * dotproduct + 0.5;\nfloat hemidiffuseweightback = -0.5 * dotproduct + 0.5;\nvlightfront += mix( hemispherelightgroundcolor[ i ], hemispherelightskycolor[ i ], hemidiffuseweight );\n#ifdef double_sided\nvlightback += mix( hemispherelightgroundcolor[ i ], hemispherelightskycolor[ i ], hemidiffuseweightback );\n#endif\n}\n#endif\nvlightfront = vlightfront * diffuse + ambient * ambientlightcolor + emissive;\n#ifdef double_sided\nvlightback = vlightback * diffuse + ambient * ambientlightcolor + emissive;\n#endif",
lights_phong_pars_vertex:"#ifndef phong_per_pixel\n#if max_point_lights > 0\nuniform vec3 pointlightposition[ max_point_lights ];\nuniform float pointlightdistance[ max_point_lights ];\nvarying vec4 vpointlight[ max_point_lights ];\n#endif\n#if max_spot_lights > 0\nuniform vec3 spotlightposition[ max_spot_lights ];\nuniform float spotlightdistance[ max_spot_lights ];\nvarying vec4 vspotlight[ max_spot_lights ];\n#endif\n#endif\n#if max_spot_lights > 0 || defined( use_bumpmap )\nvarying vec3 vworldposition;\n#endif",
lights_phong_vertex:"#ifndef phong_per_pixel\n#if max_point_lights > 0\nfor( int i = 0; i < max_point_lights; i ++ ) {\nvec4 lposition = viewmatrix * vec4( pointlightposition[ i ], 1.0 );\nvec3 lvector = lposition.xyz - mvposition.xyz;\nfloat ldistance = 1.0;\nif ( pointlightdistance[ i ] > 0.0 )\nldistance = 1.0 - min( ( length( lvector ) / pointlightdistance[ i ] ), 1.0 );\nvpointlight[ i ] = vec4( lvector, ldistance );\n}\n#endif\n#if max_spot_lights > 0\nfor( int i = 0; i < max_spot_lights; i ++ ) {\nvec4 lposition = viewmatrix * vec4( spotlightposition[ i ], 1.0 );\nvec3 lvector = lposition.xyz - mvposition.xyz;\nfloat ldistance = 1.0;\nif ( spotlightdistance[ i ] > 0.0 )\nldistance = 1.0 - min( ( length( lvector ) / spotlightdistance[ i ] ), 1.0 );\nvspotlight[ i ] = vec4( lvector, ldistance );\n}\n#endif\n#endif\n#if max_spot_lights > 0 || defined( use_bumpmap )\nvworldposition = worldposition.xyz;\n#endif",
lights_phong_pars_fragment:"uniform vec3 ambientlightcolor;\n#if max_dir_lights > 0\nuniform vec3 directionallightcolor[ max_dir_lights ];\nuniform vec3 directionallightdirection[ max_dir_lights ];\n#endif\n#if max_hemi_lights > 0\nuniform vec3 hemispherelightskycolor[ max_hemi_lights ];\nuniform vec3 hemispherelightgroundcolor[ max_hemi_lights ];\nuniform vec3 hemispherelightdirection[ max_hemi_lights ];\n#endif\n#if max_point_lights > 0\nuniform vec3 pointlightcolor[ max_point_lights ];\n#ifdef phong_per_pixel\nuniform vec3 pointlightposition[ max_point_lights ];\nuniform float pointlightdistance[ max_point_lights ];\n#else\nvarying vec4 vpointlight[ max_point_lights ];\n#endif\n#endif\n#if max_spot_lights > 0\nuniform vec3 spotlightcolor[ max_spot_lights ];\nuniform vec3 spotlightposition[ max_spot_lights ];\nuniform vec3 spotlightdirection[ max_spot_lights ];\nuniform float spotlightanglecos[ max_spot_lights ];\nuniform float spotlightexponent[ max_spot_lights ];\n#ifdef phong_per_pixel\nuniform float spotlightdistance[ max_spot_lights ];\n#else\nvarying vec4 vspotlight[ max_spot_lights ];\n#endif\n#endif\n#if max_spot_lights > 0 || defined( use_bumpmap )\nvarying vec3 vworldposition;\n#endif\n#ifdef wrap_around\nuniform vec3 wraprgb;\n#endif\nvarying vec3 vviewposition;\nvarying vec3 vnormal;",
lights_phong_fragment:"vec3 normal = normalize( vnormal );\nvec3 viewposition = normalize( vviewposition );\n#ifdef double_sided\nnormal = normal * ( -1.0 + 2.0 * float( gl_frontfacing ) );\n#endif\n#ifdef use_normalmap\nnormal = perturbnormal2arb( -viewposition, normal );\n#elif defined( use_bumpmap )\nnormal = perturbnormalarb( -vviewposition, normal, dhdxy_fwd() );\n#endif\n#if max_point_lights > 0\nvec3 pointdiffuse  = vec3( 0.0 );\nvec3 pointspecular = vec3( 0.0 );\nfor ( int i = 0; i < max_point_lights; i ++ ) {\n#ifdef phong_per_pixel\nvec4 lposition = viewmatrix * vec4( pointlightposition[ i ], 1.0 );\nvec3 lvector = lposition.xyz + vviewposition.xyz;\nfloat ldistance = 1.0;\nif ( pointlightdistance[ i ] > 0.0 )\nldistance = 1.0 - min( ( length( lvector ) / pointlightdistance[ i ] ), 1.0 );\nlvector = normalize( lvector );\n#else\nvec3 lvector = normalize( vpointlight[ i ].xyz );\nfloat ldistance = vpointlight[ i ].w;\n#endif\nfloat dotproduct = dot( normal, lvector );\n#ifdef wrap_around\nfloat pointdiffuseweightfull = max( dotproduct, 0.0 );\nfloat pointdiffuseweighthalf = max( 0.5 * dotproduct + 0.5, 0.0 );\nvec3 pointdiffuseweight = mix( vec3 ( pointdiffuseweightfull ), vec3( pointdiffuseweighthalf ), wraprgb );\n#else\nfloat pointdiffuseweight = max( dotproduct, 0.0 );\n#endif\npointdiffuse  += diffuse * pointlightcolor[ i ] * pointdiffuseweight * ldistance;\nvec3 pointhalfvector = normalize( lvector + viewposition );\nfloat pointdotnormalhalf = max( dot( normal, pointhalfvector ), 0.0 );\nfloat pointspecularweight = specularstrength * max( pow( pointdotnormalhalf, shininess ), 0.0 );\n#ifdef physically_based_shading\nfloat specularnormalization = ( shininess + 2.0001 ) / 8.0;\nvec3 schlick = specular + vec3( 1.0 - specular ) * pow( 1.0 - dot( lvector, pointhalfvector ), 5.0 );\npointspecular += schlick * pointlightcolor[ i ] * pointspecularweight * pointdiffuseweight * ldistance * specularnormalization;\n#else\npointspecular += specular * pointlightcolor[ i ] * pointspecularweight * pointdiffuseweight * ldistance;\n#endif\n}\n#endif\n#if max_spot_lights > 0\nvec3 spotdiffuse  = vec3( 0.0 );\nvec3 spotspecular = vec3( 0.0 );\nfor ( int i = 0; i < max_spot_lights; i ++ ) {\n#ifdef phong_per_pixel\nvec4 lposition = viewmatrix * vec4( spotlightposition[ i ], 1.0 );\nvec3 lvector = lposition.xyz + vviewposition.xyz;\nfloat ldistance = 1.0;\nif ( spotlightdistance[ i ] > 0.0 )\nldistance = 1.0 - min( ( length( lvector ) / spotlightdistance[ i ] ), 1.0 );\nlvector = normalize( lvector );\n#else\nvec3 lvector = normalize( vspotlight[ i ].xyz );\nfloat ldistance = vspotlight[ i ].w;\n#endif\nfloat spoteffect = dot( spotlightdirection[ i ], normalize( spotlightposition[ i ] - vworldposition ) );\nif ( spoteffect > spotlightanglecos[ i ] ) {\nspoteffect = max( pow( spoteffect, spotlightexponent[ i ] ), 0.0 );\nfloat dotproduct = dot( normal, lvector );\n#ifdef wrap_around\nfloat spotdiffuseweightfull = max( dotproduct, 0.0 );\nfloat spotdiffuseweighthalf = max( 0.5 * dotproduct + 0.5, 0.0 );\nvec3 spotdiffuseweight = mix( vec3 ( spotdiffuseweightfull ), vec3( spotdiffuseweighthalf ), wraprgb );\n#else\nfloat spotdiffuseweight = max( dotproduct, 0.0 );\n#endif\nspotdiffuse += diffuse * spotlightcolor[ i ] * spotdiffuseweight * ldistance * spoteffect;\nvec3 spothalfvector = normalize( lvector + viewposition );\nfloat spotdotnormalhalf = max( dot( normal, spothalfvector ), 0.0 );\nfloat spotspecularweight = specularstrength * max( pow( spotdotnormalhalf, shininess ), 0.0 );\n#ifdef physically_based_shading\nfloat specularnormalization = ( shininess + 2.0001 ) / 8.0;\nvec3 schlick = specular + vec3( 1.0 - specular ) * pow( 1.0 - dot( lvector, spothalfvector ), 5.0 );\nspotspecular += schlick * spotlightcolor[ i ] * spotspecularweight * spotdiffuseweight * ldistance * specularnormalization * spoteffect;\n#else\nspotspecular += specular * spotlightcolor[ i ] * spotspecularweight * spotdiffuseweight * ldistance * spoteffect;\n#endif\n}\n}\n#endif\n#if max_dir_lights > 0\nvec3 dirdiffuse  = vec3( 0.0 );\nvec3 dirspecular = vec3( 0.0 );\nfor( int i = 0; i < max_dir_lights; i ++ ) {\nvec4 ldirection = viewmatrix * vec4( directionallightdirection[ i ], 0.0 );\nvec3 dirvector = normalize( ldirection.xyz );\nfloat dotproduct = dot( normal, dirvector );\n#ifdef wrap_around\nfloat dirdiffuseweightfull = max( dotproduct, 0.0 );\nfloat dirdiffuseweighthalf = max( 0.5 * dotproduct + 0.5, 0.0 );\nvec3 dirdiffuseweight = mix( vec3( dirdiffuseweightfull ), vec3( dirdiffuseweighthalf ), wraprgb );\n#else\nfloat dirdiffuseweight = max( dotproduct, 0.0 );\n#endif\ndirdiffuse  += diffuse * directionallightcolor[ i ] * dirdiffuseweight;\nvec3 dirhalfvector = normalize( dirvector + viewposition );\nfloat dirdotnormalhalf = max( dot( normal, dirhalfvector ), 0.0 );\nfloat dirspecularweight = specularstrength * max( pow( dirdotnormalhalf, shininess ), 0.0 );\n#ifdef physically_based_shading\nfloat specularnormalization = ( shininess + 2.0001 ) / 8.0;\nvec3 schlick = specular + vec3( 1.0 - specular ) * pow( 1.0 - dot( dirvector, dirhalfvector ), 5.0 );\ndirspecular += schlick * directionallightcolor[ i ] * dirspecularweight * dirdiffuseweight * specularnormalization;\n#else\ndirspecular += specular * directionallightcolor[ i ] * dirspecularweight * dirdiffuseweight;\n#endif\n}\n#endif\n#if max_hemi_lights > 0\nvec3 hemidiffuse  = vec3( 0.0 );\nvec3 hemispecular = vec3( 0.0 );\nfor( int i = 0; i < max_hemi_lights; i ++ ) {\nvec4 ldirection = viewmatrix * vec4( hemispherelightdirection[ i ], 0.0 );\nvec3 lvector = normalize( ldirection.xyz );\nfloat dotproduct = dot( normal, lvector );\nfloat hemidiffuseweight = 0.5 * dotproduct + 0.5;\nvec3 hemicolor = mix( hemispherelightgroundcolor[ i ], hemispherelightskycolor[ i ], hemidiffuseweight );\nhemidiffuse += diffuse * hemicolor;\nvec3 hemihalfvectorsky = normalize( lvector + viewposition );\nfloat hemidotnormalhalfsky = 0.5 * dot( normal, hemihalfvectorsky ) + 0.5;\nfloat hemispecularweightsky = specularstrength * max( pow( hemidotnormalhalfsky, shininess ), 0.0 );\nvec3 lvectorground = -lvector;\nvec3 hemihalfvectorground = normalize( lvectorground + viewposition );\nfloat hemidotnormalhalfground = 0.5 * dot( normal, hemihalfvectorground ) + 0.5;\nfloat hemispecularweightground = specularstrength * max( pow( hemidotnormalhalfground, shininess ), 0.0 );\n#ifdef physically_based_shading\nfloat dotproductground = dot( normal, lvectorground );\nfloat specularnormalization = ( shininess + 2.0001 ) / 8.0;\nvec3 schlicksky = specular + vec3( 1.0 - specular ) * pow( 1.0 - dot( lvector, hemihalfvectorsky ), 5.0 );\nvec3 schlickground = specular + vec3( 1.0 - specular ) * pow( 1.0 - dot( lvectorground, hemihalfvectorground ), 5.0 );\nhemispecular += hemicolor * specularnormalization * ( schlicksky * hemispecularweightsky * max( dotproduct, 0.0 ) + schlickground * hemispecularweightground * max( dotproductground, 0.0 ) );\n#else\nhemispecular += specular * hemicolor * ( hemispecularweightsky + hemispecularweightground ) * hemidiffuseweight;\n#endif\n}\n#endif\nvec3 totaldiffuse = vec3( 0.0 );\nvec3 totalspecular = vec3( 0.0 );\n#if max_dir_lights > 0\ntotaldiffuse += dirdiffuse;\ntotalspecular += dirspecular;\n#endif\n#if max_hemi_lights > 0\ntotaldiffuse += hemidiffuse;\ntotalspecular += hemispecular;\n#endif\n#if max_point_lights > 0\ntotaldiffuse += pointdiffuse;\ntotalspecular += pointspecular;\n#endif\n#if max_spot_lights > 0\ntotaldiffuse += spotdiffuse;\ntotalspecular += spotspecular;\n#endif\n#ifdef metal\ngl_fragcolor.xyz = gl_fragcolor.xyz * ( emissive + totaldiffuse + ambientlightcolor * ambient + totalspecular );\n#else\ngl_fragcolor.xyz = gl_fragcolor.xyz * ( emissive + totaldiffuse + ambientlightcolor * ambient ) + totalspecular;\n#endif",
color_pars_fragment:"#ifdef use_color\nvarying vec3 vcolor;\n#endif",color_fragment:"#ifdef use_color\ngl_fragcolor = gl_fragcolor * vec4( vcolor, opacity );\n#endif",color_pars_vertex:"#ifdef use_color\nvarying vec3 vcolor;\n#endif",color_vertex:"#ifdef use_color\n#ifdef gamma_input\nvcolor = color * color;\n#else\nvcolor = color;\n#endif\n#endif",skinning_pars_vertex:"#ifdef use_skinning\n#ifdef bone_texture\nuniform sampler2d bonetexture;\nmat4 getbonematrix( const in float i ) {\nfloat j = i * 4.0;\nfloat x = mod( j, n_bone_pixel_x );\nfloat y = floor( j / n_bone_pixel_x );\nconst float dx = 1.0 / n_bone_pixel_x;\nconst float dy = 1.0 / n_bone_pixel_y;\ny = dy * ( y + 0.5 );\nvec4 v1 = texture2d( bonetexture, vec2( dx * ( x + 0.5 ), y ) );\nvec4 v2 = texture2d( bonetexture, vec2( dx * ( x + 1.5 ), y ) );\nvec4 v3 = texture2d( bonetexture, vec2( dx * ( x + 2.5 ), y ) );\nvec4 v4 = texture2d( bonetexture, vec2( dx * ( x + 3.5 ), y ) );\nmat4 bone = mat4( v1, v2, v3, v4 );\nreturn bone;\n}\n#else\nuniform mat4 boneglobalmatrices[ max_bones ];\nmat4 getbonematrix( const in float i ) {\nmat4 bone = boneglobalmatrices[ int(i) ];\nreturn bone;\n}\n#endif\n#endif",
skinbase_vertex:"#ifdef use_skinning\nmat4 bonematx = getbonematrix( skinindex.x );\nmat4 bonematy = getbonematrix( skinindex.y );\n#endif",skinning_vertex:"#ifdef use_skinning\n#ifdef use_morphtargets\nvec4 skinvertex = vec4( morphed, 1.0 );\n#else\nvec4 skinvertex = vec4( position, 1.0 );\n#endif\nvec4 skinned  = bonematx * skinvertex * skinweight.x;\nskinned \t  += bonematy * skinvertex * skinweight.y;\n#endif",morphtarget_pars_vertex:"#ifdef use_morphtargets\n#ifndef use_morphnormals\nuniform float morphtargetinfluences[ 8 ];\n#else\nuniform float morphtargetinfluences[ 4 ];\n#endif\n#endif",
morphtarget_vertex:"#ifdef use_morphtargets\nvec3 morphed = vec3( 0.0 );\nmorphed += ( morphtarget0 - position ) * morphtargetinfluences[ 0 ];\nmorphed += ( morphtarget1 - position ) * morphtargetinfluences[ 1 ];\nmorphed += ( morphtarget2 - position ) * morphtargetinfluences[ 2 ];\nmorphed += ( morphtarget3 - position ) * morphtargetinfluences[ 3 ];\n#ifndef use_morphnormals\nmorphed += ( morphtarget4 - position ) * morphtargetinfluences[ 4 ];\nmorphed += ( morphtarget5 - position ) * morphtargetinfluences[ 5 ];\nmorphed += ( morphtarget6 - position ) * morphtargetinfluences[ 6 ];\nmorphed += ( morphtarget7 - position ) * morphtargetinfluences[ 7 ];\n#endif\nmorphed += position;\n#endif",
default_vertex:"vec4 mvposition;\n#ifdef use_skinning\nmvposition = modelviewmatrix * skinned;\n#endif\n#if !defined( use_skinning ) && defined( use_morphtargets )\nmvposition = modelviewmatrix * vec4( morphed, 1.0 );\n#endif\n#if !defined( use_skinning ) && ! defined( use_morphtargets )\nmvposition = modelviewmatrix * vec4( position, 1.0 );\n#endif\ngl_position = projectionmatrix * mvposition;",morphnormal_vertex:"#ifdef use_morphnormals\nvec3 morphednormal = vec3( 0.0 );\nmorphednormal +=  ( morphnormal0 - normal ) * morphtargetinfluences[ 0 ];\nmorphednormal +=  ( morphnormal1 - normal ) * morphtargetinfluences[ 1 ];\nmorphednormal +=  ( morphnormal2 - normal ) * morphtargetinfluences[ 2 ];\nmorphednormal +=  ( morphnormal3 - normal ) * morphtargetinfluences[ 3 ];\nmorphednormal += normal;\n#endif",
skinnormal_vertex:"#ifdef use_skinning\nmat4 skinmatrix = skinweight.x * bonematx;\nskinmatrix \t+= skinweight.y * bonematy;\n#ifdef use_morphnormals\nvec4 skinnednormal = skinmatrix * vec4( morphednormal, 0.0 );\n#else\nvec4 skinnednormal = skinmatrix * vec4( normal, 0.0 );\n#endif\n#endif",defaultnormal_vertex:"vec3 objectnormal;\n#ifdef use_skinning\nobjectnormal = skinnednormal.xyz;\n#endif\n#if !defined( use_skinning ) && defined( use_morphnormals )\nobjectnormal = morphednormal;\n#endif\n#if !defined( use_skinning ) && ! defined( use_morphnormals )\nobjectnormal = normal;\n#endif\n#ifdef flip_sided\nobjectnormal = -objectnormal;\n#endif\nvec3 transformednormal = normalmatrix * objectnormal;",
shadowmap_pars_fragment:"#ifdef use_shadowmap\nuniform sampler2d shadowmap[ max_shadows ];\nuniform vec2 shadowmapsize[ max_shadows ];\nuniform float shadowdarkness[ max_shadows ];\nuniform float shadowbias[ max_shadows ];\nvarying vec4 vshadowcoord[ max_shadows ];\nfloat unpackdepth( const in vec4 rgba_depth ) {\nconst vec4 bit_shift = vec4( 1.0 / ( 256.0 * 256.0 * 256.0 ), 1.0 / ( 256.0 * 256.0 ), 1.0 / 256.0, 1.0 );\nfloat depth = dot( rgba_depth, bit_shift );\nreturn depth;\n}\n#endif",shadowmap_fragment:"#ifdef use_shadowmap\n#ifdef shadowmap_debug\nvec3 frustumcolors[3];\nfrustumcolors[0] = vec3( 1.0, 0.5, 0.0 );\nfrustumcolors[1] = vec3( 0.0, 1.0, 0.8 );\nfrustumcolors[2] = vec3( 0.0, 0.5, 1.0 );\n#endif\n#ifdef shadowmap_cascade\nint infrustumcount = 0;\n#endif\nfloat fdepth;\nvec3 shadowcolor = vec3( 1.0 );\nfor( int i = 0; i < max_shadows; i ++ ) {\nvec3 shadowcoord = vshadowcoord[ i ].xyz / vshadowcoord[ i ].w;\nbvec4 infrustumvec = bvec4 ( shadowcoord.x >= 0.0, shadowcoord.x <= 1.0, shadowcoord.y >= 0.0, shadowcoord.y <= 1.0 );\nbool infrustum = all( infrustumvec );\n#ifdef shadowmap_cascade\ninfrustumcount += int( infrustum );\nbvec3 frustumtestvec = bvec3( infrustum, infrustumcount == 1, shadowcoord.z <= 1.0 );\n#else\nbvec2 frustumtestvec = bvec2( infrustum, shadowcoord.z <= 1.0 );\n#endif\nbool frustumtest = all( frustumtestvec );\nif ( frustumtest ) {\nshadowcoord.z += shadowbias[ i ];\n#if defined( shadowmap_type_pcf )\nfloat shadow = 0.0;\nconst float shadowdelta = 1.0 / 9.0;\nfloat xpixeloffset = 1.0 / shadowmapsize[ i ].x;\nfloat ypixeloffset = 1.0 / shadowmapsize[ i ].y;\nfloat dx0 = -1.25 * xpixeloffset;\nfloat dy0 = -1.25 * ypixeloffset;\nfloat dx1 = 1.25 * xpixeloffset;\nfloat dy1 = 1.25 * ypixeloffset;\nfdepth = unpackdepth( texture2d( shadowmap[ i ], shadowcoord.xy + vec2( dx0, dy0 ) ) );\nif ( fdepth < shadowcoord.z ) shadow += shadowdelta;\nfdepth = unpackdepth( texture2d( shadowmap[ i ], shadowcoord.xy + vec2( 0.0, dy0 ) ) );\nif ( fdepth < shadowcoord.z ) shadow += shadowdelta;\nfdepth = unpackdepth( texture2d( shadowmap[ i ], shadowcoord.xy + vec2( dx1, dy0 ) ) );\nif ( fdepth < shadowcoord.z ) shadow += shadowdelta;\nfdepth = unpackdepth( texture2d( shadowmap[ i ], shadowcoord.xy + vec2( dx0, 0.0 ) ) );\nif ( fdepth < shadowcoord.z ) shadow += shadowdelta;\nfdepth = unpackdepth( texture2d( shadowmap[ i ], shadowcoord.xy ) );\nif ( fdepth < shadowcoord.z ) shadow += shadowdelta;\nfdepth = unpackdepth( texture2d( shadowmap[ i ], shadowcoord.xy + vec2( dx1, 0.0 ) ) );\nif ( fdepth < shadowcoord.z ) shadow += shadowdelta;\nfdepth = unpackdepth( texture2d( shadowmap[ i ], shadowcoord.xy + vec2( dx0, dy1 ) ) );\nif ( fdepth < shadowcoord.z ) shadow += shadowdelta;\nfdepth = unpackdepth( texture2d( shadowmap[ i ], shadowcoord.xy + vec2( 0.0, dy1 ) ) );\nif ( fdepth < shadowcoord.z ) shadow += shadowdelta;\nfdepth = unpackdepth( texture2d( shadowmap[ i ], shadowcoord.xy + vec2( dx1, dy1 ) ) );\nif ( fdepth < shadowcoord.z ) shadow += shadowdelta;\nshadowcolor = shadowcolor * vec3( ( 1.0 - shadowdarkness[ i ] * shadow ) );\n#elif defined( shadowmap_type_pcf_soft )\nfloat shadow = 0.0;\nfloat xpixeloffset = 1.0 / shadowmapsize[ i ].x;\nfloat ypixeloffset = 1.0 / shadowmapsize[ i ].y;\nfloat dx0 = -1.0 * xpixeloffset;\nfloat dy0 = -1.0 * ypixeloffset;\nfloat dx1 = 1.0 * xpixeloffset;\nfloat dy1 = 1.0 * ypixeloffset;\nmat3 shadowkernel;\nmat3 depthkernel;\ndepthkernel[0][0] = unpackdepth( texture2d( shadowmap[ i ], shadowcoord.xy + vec2( dx0, dy0 ) ) );\nif ( depthkernel[0][0] < shadowcoord.z ) shadowkernel[0][0] = 0.25;\nelse shadowkernel[0][0] = 0.0;\ndepthkernel[0][1] = unpackdepth( texture2d( shadowmap[ i ], shadowcoord.xy + vec2( dx0, 0.0 ) ) );\nif ( depthkernel[0][1] < shadowcoord.z ) shadowkernel[0][1] = 0.25;\nelse shadowkernel[0][1] = 0.0;\ndepthkernel[0][2] = unpackdepth( texture2d( shadowmap[ i], shadowcoord.xy + vec2( dx0, dy1 ) ) );\nif ( depthkernel[0][2] < shadowcoord.z ) shadowkernel[0][2] = 0.25;\nelse shadowkernel[0][2] = 0.0;\ndepthkernel[1][0] = unpackdepth( texture2d( shadowmap[ i ], shadowcoord.xy + vec2( 0.0, dy0 ) ) );\nif ( depthkernel[1][0] < shadowcoord.z ) shadowkernel[1][0] = 0.25;\nelse shadowkernel[1][0] = 0.0;\ndepthkernel[1][1] = unpackdepth( texture2d( shadowmap[ i ], shadowcoord.xy ) );\nif ( depthkernel[1][1] < shadowcoord.z ) shadowkernel[1][1] = 0.25;\nelse shadowkernel[1][1] = 0.0;\ndepthkernel[1][2] = unpackdepth( texture2d( shadowmap[ i ], shadowcoord.xy + vec2( 0.0, dy1 ) ) );\nif ( depthkernel[1][2] < shadowcoord.z ) shadowkernel[1][2] = 0.25;\nelse shadowkernel[1][2] = 0.0;\ndepthkernel[2][0] = unpackdepth( texture2d( shadowmap[ i ], shadowcoord.xy + vec2( dx1, dy0 ) ) );\nif ( depthkernel[2][0] < shadowcoord.z ) shadowkernel[2][0] = 0.25;\nelse shadowkernel[2][0] = 0.0;\ndepthkernel[2][1] = unpackdepth( texture2d( shadowmap[ i ], shadowcoord.xy + vec2( dx1, 0.0 ) ) );\nif ( depthkernel[2][1] < shadowcoord.z ) shadowkernel[2][1] = 0.25;\nelse shadowkernel[2][1] = 0.0;\ndepthkernel[2][2] = unpackdepth( texture2d( shadowmap[ i ], shadowcoord.xy + vec2( dx1, dy1 ) ) );\nif ( depthkernel[2][2] < shadowcoord.z ) shadowkernel[2][2] = 0.25;\nelse shadowkernel[2][2] = 0.0;\nvec2 fractionalcoord = 1.0 - fract( shadowcoord.xy * shadowmapsize[i].xy );\nshadowkernel[0] = mix( shadowkernel[1], shadowkernel[0], fractionalcoord.x );\nshadowkernel[1] = mix( shadowkernel[2], shadowkernel[1], fractionalcoord.x );\nvec4 shadowvalues;\nshadowvalues.x = mix( shadowkernel[0][1], shadowkernel[0][0], fractionalcoord.y );\nshadowvalues.y = mix( shadowkernel[0][2], shadowkernel[0][1], fractionalcoord.y );\nshadowvalues.z = mix( shadowkernel[1][1], shadowkernel[1][0], fractionalcoord.y );\nshadowvalues.w = mix( shadowkernel[1][2], shadowkernel[1][1], fractionalcoord.y );\nshadow = dot( shadowvalues, vec4( 1.0 ) );\nshadowcolor = shadowcolor * vec3( ( 1.0 - shadowdarkness[ i ] * shadow ) );\n#else\nvec4 rgbadepth = texture2d( shadowmap[ i ], shadowcoord.xy );\nfloat fdepth = unpackdepth( rgbadepth );\nif ( fdepth < shadowcoord.z )\nshadowcolor = shadowcolor * vec3( 1.0 - shadowdarkness[ i ] );\n#endif\n}\n#ifdef shadowmap_debug\n#ifdef shadowmap_cascade\nif ( infrustum && infrustumcount == 1 ) gl_fragcolor.xyz *= frustumcolors[ i ];\n#else\nif ( infrustum ) gl_fragcolor.xyz *= frustumcolors[ i ];\n#endif\n#endif\n}\n#ifdef gamma_output\nshadowcolor *= shadowcolor;\n#endif\ngl_fragcolor.xyz = gl_fragcolor.xyz * shadowcolor;\n#endif",
shadowmap_pars_vertex:"#ifdef use_shadowmap\nvarying vec4 vshadowcoord[ max_shadows ];\nuniform mat4 shadowmatrix[ max_shadows ];\n#endif",shadowmap_vertex:"#ifdef use_shadowmap\nfor( int i = 0; i < max_shadows; i ++ ) {\nvshadowcoord[ i ] = shadowmatrix[ i ] * worldposition;\n}\n#endif",alphatest_fragment:"#ifdef alphatest\nif ( gl_fragcolor.a < alphatest ) discard;\n#endif",linear_to_gamma_fragment:"#ifdef gamma_output\ngl_fragcolor.xyz = sqrt( gl_fragcolor.xyz );\n#endif"};
three.uniformsutils={merge:function(a){var b,c,d,e={};for(b=0;b<a.length;b++)for(c in d=this.clone(a[b]),d)e[c]=d[c];return e},clone:function(a){var b,c,d,e={};for(b in a)for(c in e[b]={},a[b])d=a[b][c],e[b][c]=d instanceof three.color||d instanceof three.vector2||d instanceof three.vector3||d instanceof three.vector4||d instanceof three.matrix4||d instanceof three.texture?d.clone():d instanceof array?d.slice():d;return e}};
three.uniformslib={common:{diffuse:{type:"c",value:new three.color(15658734)},opacity:{type:"f",value:1},map:{type:"t",value:null},offsetrepeat:{type:"v4",value:new three.vector4(0,0,1,1)},lightmap:{type:"t",value:null},specularmap:{type:"t",value:null},envmap:{type:"t",value:null},flipenvmap:{type:"f",value:-1},userefract:{type:"i",value:0},reflectivity:{type:"f",value:1},refractionratio:{type:"f",value:0.98},combine:{type:"i",value:0},morphtargetinfluences:{type:"f",value:0}},bump:{bumpmap:{type:"t",
value:null},bumpscale:{type:"f",value:1}},normalmap:{normalmap:{type:"t",value:null},normalscale:{type:"v2",value:new three.vector2(1,1)}},fog:{fogdensity:{type:"f",value:2.5e-4},fognear:{type:"f",value:1},fogfar:{type:"f",value:2e3},fogcolor:{type:"c",value:new three.color(16777215)}},lights:{ambientlightcolor:{type:"fv",value:[]},directionallightdirection:{type:"fv",value:[]},directionallightcolor:{type:"fv",value:[]},hemispherelightdirection:{type:"fv",value:[]},hemispherelightskycolor:{type:"fv",
value:[]},hemispherelightgroundcolor:{type:"fv",value:[]},pointlightcolor:{type:"fv",value:[]},pointlightposition:{type:"fv",value:[]},pointlightdistance:{type:"fv1",value:[]},spotlightcolor:{type:"fv",value:[]},spotlightposition:{type:"fv",value:[]},spotlightdirection:{type:"fv",value:[]},spotlightdistance:{type:"fv1",value:[]},spotlightanglecos:{type:"fv1",value:[]},spotlightexponent:{type:"fv1",value:[]}},particle:{pscolor:{type:"c",value:new three.color(15658734)},opacity:{type:"f",value:1},size:{type:"f",
value:1},scale:{type:"f",value:1},map:{type:"t",value:null},fogdensity:{type:"f",value:2.5e-4},fognear:{type:"f",value:1},fogfar:{type:"f",value:2e3},fogcolor:{type:"c",value:new three.color(16777215)}},shadowmap:{shadowmap:{type:"tv",value:[]},shadowmapsize:{type:"v2v",value:[]},shadowbias:{type:"fv1",value:[]},shadowdarkness:{type:"fv1",value:[]},shadowmatrix:{type:"m4v",value:[]}}};
three.shaderlib={basic:{uniforms:three.uniformsutils.merge([three.uniformslib.common,three.uniformslib.fog,three.uniformslib.shadowmap]),vertexshader:[three.shaderchunk.map_pars_vertex,three.shaderchunk.lightmap_pars_vertex,three.shaderchunk.envmap_pars_vertex,three.shaderchunk.color_pars_vertex,three.shaderchunk.morphtarget_pars_vertex,three.shaderchunk.skinning_pars_vertex,three.shaderchunk.shadowmap_pars_vertex,"void main() {",three.shaderchunk.map_vertex,three.shaderchunk.lightmap_vertex,three.shaderchunk.color_vertex,
three.shaderchunk.skinbase_vertex,"#ifdef use_envmap",three.shaderchunk.morphnormal_vertex,three.shaderchunk.skinnormal_vertex,three.shaderchunk.defaultnormal_vertex,"#endif",three.shaderchunk.morphtarget_vertex,three.shaderchunk.skinning_vertex,three.shaderchunk.default_vertex,three.shaderchunk.worldpos_vertex,three.shaderchunk.envmap_vertex,three.shaderchunk.shadowmap_vertex,"}"].join("\n"),fragmentshader:["uniform vec3 diffuse;\nuniform float opacity;",three.shaderchunk.color_pars_fragment,three.shaderchunk.map_pars_fragment,
three.shaderchunk.lightmap_pars_fragment,three.shaderchunk.envmap_pars_fragment,three.shaderchunk.fog_pars_fragment,three.shaderchunk.shadowmap_pars_fragment,three.shaderchunk.specularmap_pars_fragment,"void main() {\ngl_fragcolor = vec4( diffuse, opacity );",three.shaderchunk.map_fragment,three.shaderchunk.alphatest_fragment,three.shaderchunk.specularmap_fragment,three.shaderchunk.lightmap_fragment,three.shaderchunk.color_fragment,three.shaderchunk.envmap_fragment,three.shaderchunk.shadowmap_fragment,
three.shaderchunk.linear_to_gamma_fragment,three.shaderchunk.fog_fragment,"}"].join("\n")},lambert:{uniforms:three.uniformsutils.merge([three.uniformslib.common,three.uniformslib.fog,three.uniformslib.lights,three.uniformslib.shadowmap,{ambient:{type:"c",value:new three.color(16777215)},emissive:{type:"c",value:new three.color(0)},wraprgb:{type:"v3",value:new three.vector3(1,1,1)}}]),vertexshader:["#define lambert\nvarying vec3 vlightfront;\n#ifdef double_sided\nvarying vec3 vlightback;\n#endif",
three.shaderchunk.map_pars_vertex,three.shaderchunk.lightmap_pars_vertex,three.shaderchunk.envmap_pars_vertex,three.shaderchunk.lights_lambert_pars_vertex,three.shaderchunk.color_pars_vertex,three.shaderchunk.morphtarget_pars_vertex,three.shaderchunk.skinning_pars_vertex,three.shaderchunk.shadowmap_pars_vertex,"void main() {",three.shaderchunk.map_vertex,three.shaderchunk.lightmap_vertex,three.shaderchunk.color_vertex,three.shaderchunk.morphnormal_vertex,three.shaderchunk.skinbase_vertex,three.shaderchunk.skinnormal_vertex,
three.shaderchunk.defaultnormal_vertex,three.shaderchunk.morphtarget_vertex,three.shaderchunk.skinning_vertex,three.shaderchunk.default_vertex,three.shaderchunk.worldpos_vertex,three.shaderchunk.envmap_vertex,three.shaderchunk.lights_lambert_vertex,three.shaderchunk.shadowmap_vertex,"}"].join("\n"),fragmentshader:["uniform float opacity;\nvarying vec3 vlightfront;\n#ifdef double_sided\nvarying vec3 vlightback;\n#endif",three.shaderchunk.color_pars_fragment,three.shaderchunk.map_pars_fragment,three.shaderchunk.lightmap_pars_fragment,
three.shaderchunk.envmap_pars_fragment,three.shaderchunk.fog_pars_fragment,three.shaderchunk.shadowmap_pars_fragment,three.shaderchunk.specularmap_pars_fragment,"void main() {\ngl_fragcolor = vec4( vec3 ( 1.0 ), opacity );",three.shaderchunk.map_fragment,three.shaderchunk.alphatest_fragment,three.shaderchunk.specularmap_fragment,"#ifdef double_sided\nif ( gl_frontfacing )\ngl_fragcolor.xyz *= vlightfront;\nelse\ngl_fragcolor.xyz *= vlightback;\n#else\ngl_fragcolor.xyz *= vlightfront;\n#endif",three.shaderchunk.lightmap_fragment,
three.shaderchunk.color_fragment,three.shaderchunk.envmap_fragment,three.shaderchunk.shadowmap_fragment,three.shaderchunk.linear_to_gamma_fragment,three.shaderchunk.fog_fragment,"}"].join("\n")},phong:{uniforms:three.uniformsutils.merge([three.uniformslib.common,three.uniformslib.bump,three.uniformslib.normalmap,three.uniformslib.fog,three.uniformslib.lights,three.uniformslib.shadowmap,{ambient:{type:"c",value:new three.color(16777215)},emissive:{type:"c",value:new three.color(0)},specular:{type:"c",
value:new three.color(1118481)},shininess:{type:"f",value:30},wraprgb:{type:"v3",value:new three.vector3(1,1,1)}}]),vertexshader:["#define phong\nvarying vec3 vviewposition;\nvarying vec3 vnormal;",three.shaderchunk.map_pars_vertex,three.shaderchunk.lightmap_pars_vertex,three.shaderchunk.envmap_pars_vertex,three.shaderchunk.lights_phong_pars_vertex,three.shaderchunk.color_pars_vertex,three.shaderchunk.morphtarget_pars_vertex,three.shaderchunk.skinning_pars_vertex,three.shaderchunk.shadowmap_pars_vertex,
"void main() {",three.shaderchunk.map_vertex,three.shaderchunk.lightmap_vertex,three.shaderchunk.color_vertex,three.shaderchunk.morphnormal_vertex,three.shaderchunk.skinbase_vertex,three.shaderchunk.skinnormal_vertex,three.shaderchunk.defaultnormal_vertex,"vnormal = normalize( transformednormal );",three.shaderchunk.morphtarget_vertex,three.shaderchunk.skinning_vertex,three.shaderchunk.default_vertex,"vviewposition = -mvposition.xyz;",three.shaderchunk.worldpos_vertex,three.shaderchunk.envmap_vertex,
three.shaderchunk.lights_phong_vertex,three.shaderchunk.shadowmap_vertex,"}"].join("\n"),fragmentshader:["uniform vec3 diffuse;\nuniform float opacity;\nuniform vec3 ambient;\nuniform vec3 emissive;\nuniform vec3 specular;\nuniform float shininess;",three.shaderchunk.color_pars_fragment,three.shaderchunk.map_pars_fragment,three.shaderchunk.lightmap_pars_fragment,three.shaderchunk.envmap_pars_fragment,three.shaderchunk.fog_pars_fragment,three.shaderchunk.lights_phong_pars_fragment,three.shaderchunk.shadowmap_pars_fragment,
three.shaderchunk.bumpmap_pars_fragment,three.shaderchunk.normalmap_pars_fragment,three.shaderchunk.specularmap_pars_fragment,"void main() {\ngl_fragcolor = vec4( vec3 ( 1.0 ), opacity );",three.shaderchunk.map_fragment,three.shaderchunk.alphatest_fragment,three.shaderchunk.specularmap_fragment,three.shaderchunk.lights_phong_fragment,three.shaderchunk.lightmap_fragment,three.shaderchunk.color_fragment,three.shaderchunk.envmap_fragment,three.shaderchunk.shadowmap_fragment,three.shaderchunk.linear_to_gamma_fragment,
three.shaderchunk.fog_fragment,"}"].join("\n")},particle_basic:{uniforms:three.uniformsutils.merge([three.uniformslib.particle,three.uniformslib.shadowmap]),vertexshader:["uniform float size;\nuniform float scale;",three.shaderchunk.color_pars_vertex,three.shaderchunk.shadowmap_pars_vertex,"void main() {",three.shaderchunk.color_vertex,"vec4 mvposition = modelviewmatrix * vec4( position, 1.0 );\n#ifdef use_sizeattenuation\ngl_pointsize = size * ( scale / length( mvposition.xyz ) );\n#else\ngl_pointsize = size;\n#endif\ngl_position = projectionmatrix * mvposition;",
three.shaderchunk.worldpos_vertex,three.shaderchunk.shadowmap_vertex,"}"].join("\n"),fragmentshader:["uniform vec3 pscolor;\nuniform float opacity;",three.shaderchunk.color_pars_fragment,three.shaderchunk.map_particle_pars_fragment,three.shaderchunk.fog_pars_fragment,three.shaderchunk.shadowmap_pars_fragment,"void main() {\ngl_fragcolor = vec4( pscolor, opacity );",three.shaderchunk.map_particle_fragment,three.shaderchunk.alphatest_fragment,three.shaderchunk.color_fragment,three.shaderchunk.shadowmap_fragment,
three.shaderchunk.fog_fragment,"}"].join("\n")},dashed:{uniforms:three.uniformsutils.merge([three.uniformslib.common,three.uniformslib.fog,{scale:{type:"f",value:1},dashsize:{type:"f",value:1},totalsize:{type:"f",value:2}}]),vertexshader:["uniform float scale;\nattribute float linedistance;\nvarying float vlinedistance;",three.shaderchunk.color_pars_vertex,"void main() {",three.shaderchunk.color_vertex,"vlinedistance = scale * linedistance;\nvec4 mvposition = modelviewmatrix * vec4( position, 1.0 );\ngl_position = projectionmatrix * mvposition;\n}"].join("\n"),
fragmentshader:["uniform vec3 diffuse;\nuniform float opacity;\nuniform float dashsize;\nuniform float totalsize;\nvarying float vlinedistance;",three.shaderchunk.color_pars_fragment,three.shaderchunk.fog_pars_fragment,"void main() {\nif ( mod( vlinedistance, totalsize ) > dashsize ) {\ndiscard;\n}\ngl_fragcolor = vec4( diffuse, opacity );",three.shaderchunk.color_fragment,three.shaderchunk.fog_fragment,"}"].join("\n")},depth:{uniforms:{mnear:{type:"f",value:1},mfar:{type:"f",value:2e3},opacity:{type:"f",
value:1}},vertexshader:"void main() {\ngl_position = projectionmatrix * modelviewmatrix * vec4( position, 1.0 );\n}",fragmentshader:"uniform float mnear;\nuniform float mfar;\nuniform float opacity;\nvoid main() {\nfloat depth = gl_fragcoord.z / gl_fragcoord.w;\nfloat color = 1.0 - smoothstep( mnear, mfar, depth );\ngl_fragcolor = vec4( vec3( color ), opacity );\n}"},normal:{uniforms:{opacity:{type:"f",value:1}},vertexshader:"varying vec3 vnormal;\nvoid main() {\nvec4 mvposition = modelviewmatrix * vec4( position, 1.0 );\nvnormal = normalize( normalmatrix * normal );\ngl_position = projectionmatrix * mvposition;\n}",
fragmentshader:"uniform float opacity;\nvarying vec3 vnormal;\nvoid main() {\ngl_fragcolor = vec4( 0.5 * normalize( vnormal ) + 0.5, opacity );\n}"},normalmap:{uniforms:three.uniformsutils.merge([three.uniformslib.fog,three.uniformslib.lights,three.uniformslib.shadowmap,{enableao:{type:"i",value:0},enablediffuse:{type:"i",value:0},enablespecular:{type:"i",value:0},enablereflection:{type:"i",value:0},enabledisplacement:{type:"i",value:0},tdisplacement:{type:"t",value:null},tdiffuse:{type:"t",value:null},
tcube:{type:"t",value:null},tnormal:{type:"t",value:null},tspecular:{type:"t",value:null},tao:{type:"t",value:null},unormalscale:{type:"v2",value:new three.vector2(1,1)},udisplacementbias:{type:"f",value:0},udisplacementscale:{type:"f",value:1},udiffusecolor:{type:"c",value:new three.color(16777215)},uspecularcolor:{type:"c",value:new three.color(1118481)},uambientcolor:{type:"c",value:new three.color(16777215)},ushininess:{type:"f",value:30},uopacity:{type:"f",value:1},userefract:{type:"i",value:0},
urefractionratio:{type:"f",value:0.98},ureflectivity:{type:"f",value:0.5},uoffset:{type:"v2",value:new three.vector2(0,0)},urepeat:{type:"v2",value:new three.vector2(1,1)},wraprgb:{type:"v3",value:new three.vector3(1,1,1)}}]),fragmentshader:["uniform vec3 uambientcolor;\nuniform vec3 udiffusecolor;\nuniform vec3 uspecularcolor;\nuniform float ushininess;\nuniform float uopacity;\nuniform bool enablediffuse;\nuniform bool enablespecular;\nuniform bool enableao;\nuniform bool enablereflection;\nuniform sampler2d tdiffuse;\nuniform sampler2d tnormal;\nuniform sampler2d tspecular;\nuniform sampler2d tao;\nuniform samplercube tcube;\nuniform vec2 unormalscale;\nuniform bool userefract;\nuniform float urefractionratio;\nuniform float ureflectivity;\nvarying vec3 vtangent;\nvarying vec3 vbinormal;\nvarying vec3 vnormal;\nvarying vec2 vuv;\nuniform vec3 ambientlightcolor;\n#if max_dir_lights > 0\nuniform vec3 directionallightcolor[ max_dir_lights ];\nuniform vec3 directionallightdirection[ max_dir_lights ];\n#endif\n#if max_hemi_lights > 0\nuniform vec3 hemispherelightskycolor[ max_hemi_lights ];\nuniform vec3 hemispherelightgroundcolor[ max_hemi_lights ];\nuniform vec3 hemispherelightdirection[ max_hemi_lights ];\n#endif\n#if max_point_lights > 0\nuniform vec3 pointlightcolor[ max_point_lights ];\nuniform vec3 pointlightposition[ max_point_lights ];\nuniform float pointlightdistance[ max_point_lights ];\n#endif\n#if max_spot_lights > 0\nuniform vec3 spotlightcolor[ max_spot_lights ];\nuniform vec3 spotlightposition[ max_spot_lights ];\nuniform vec3 spotlightdirection[ max_spot_lights ];\nuniform float spotlightanglecos[ max_spot_lights ];\nuniform float spotlightexponent[ max_spot_lights ];\nuniform float spotlightdistance[ max_spot_lights ];\n#endif\n#ifdef wrap_around\nuniform vec3 wraprgb;\n#endif\nvarying vec3 vworldposition;\nvarying vec3 vviewposition;",
three.shaderchunk.shadowmap_pars_fragment,three.shaderchunk.fog_pars_fragment,"void main() {\ngl_fragcolor = vec4( vec3( 1.0 ), uopacity );\nvec3 speculartex = vec3( 1.0 );\nvec3 normaltex = texture2d( tnormal, vuv ).xyz * 2.0 - 1.0;\nnormaltex.xy *= unormalscale;\nnormaltex = normalize( normaltex );\nif( enablediffuse ) {\n#ifdef gamma_input\nvec4 texelcolor = texture2d( tdiffuse, vuv );\ntexelcolor.xyz *= texelcolor.xyz;\ngl_fragcolor = gl_fragcolor * texelcolor;\n#else\ngl_fragcolor = gl_fragcolor * texture2d( tdiffuse, vuv );\n#endif\n}\nif( enableao ) {\n#ifdef gamma_input\nvec4 aocolor = texture2d( tao, vuv );\naocolor.xyz *= aocolor.xyz;\ngl_fragcolor.xyz = gl_fragcolor.xyz * aocolor.xyz;\n#else\ngl_fragcolor.xyz = gl_fragcolor.xyz * texture2d( tao, vuv ).xyz;\n#endif\n}\nif( enablespecular )\nspeculartex = texture2d( tspecular, vuv ).xyz;\nmat3 tsb = mat3( normalize( vtangent ), normalize( vbinormal ), normalize( vnormal ) );\nvec3 finalnormal = tsb * normaltex;\n#ifdef flip_sided\nfinalnormal = -finalnormal;\n#endif\nvec3 normal = normalize( finalnormal );\nvec3 viewposition = normalize( vviewposition );\n#if max_point_lights > 0\nvec3 pointdiffuse = vec3( 0.0 );\nvec3 pointspecular = vec3( 0.0 );\nfor ( int i = 0; i < max_point_lights; i ++ ) {\nvec4 lposition = viewmatrix * vec4( pointlightposition[ i ], 1.0 );\nvec3 pointvector = lposition.xyz + vviewposition.xyz;\nfloat pointdistance = 1.0;\nif ( pointlightdistance[ i ] > 0.0 )\npointdistance = 1.0 - min( ( length( pointvector ) / pointlightdistance[ i ] ), 1.0 );\npointvector = normalize( pointvector );\n#ifdef wrap_around\nfloat pointdiffuseweightfull = max( dot( normal, pointvector ), 0.0 );\nfloat pointdiffuseweighthalf = max( 0.5 * dot( normal, pointvector ) + 0.5, 0.0 );\nvec3 pointdiffuseweight = mix( vec3 ( pointdiffuseweightfull ), vec3( pointdiffuseweighthalf ), wraprgb );\n#else\nfloat pointdiffuseweight = max( dot( normal, pointvector ), 0.0 );\n#endif\npointdiffuse += pointdistance * pointlightcolor[ i ] * udiffusecolor * pointdiffuseweight;\nvec3 pointhalfvector = normalize( pointvector + viewposition );\nfloat pointdotnormalhalf = max( dot( normal, pointhalfvector ), 0.0 );\nfloat pointspecularweight = speculartex.r * max( pow( pointdotnormalhalf, ushininess ), 0.0 );\n#ifdef physically_based_shading\nfloat specularnormalization = ( ushininess + 2.0001 ) / 8.0;\nvec3 schlick = uspecularcolor + vec3( 1.0 - uspecularcolor ) * pow( 1.0 - dot( pointvector, pointhalfvector ), 5.0 );\npointspecular += schlick * pointlightcolor[ i ] * pointspecularweight * pointdiffuseweight * pointdistance * specularnormalization;\n#else\npointspecular += pointdistance * pointlightcolor[ i ] * uspecularcolor * pointspecularweight * pointdiffuseweight;\n#endif\n}\n#endif\n#if max_spot_lights > 0\nvec3 spotdiffuse = vec3( 0.0 );\nvec3 spotspecular = vec3( 0.0 );\nfor ( int i = 0; i < max_spot_lights; i ++ ) {\nvec4 lposition = viewmatrix * vec4( spotlightposition[ i ], 1.0 );\nvec3 spotvector = lposition.xyz + vviewposition.xyz;\nfloat spotdistance = 1.0;\nif ( spotlightdistance[ i ] > 0.0 )\nspotdistance = 1.0 - min( ( length( spotvector ) / spotlightdistance[ i ] ), 1.0 );\nspotvector = normalize( spotvector );\nfloat spoteffect = dot( spotlightdirection[ i ], normalize( spotlightposition[ i ] - vworldposition ) );\nif ( spoteffect > spotlightanglecos[ i ] ) {\nspoteffect = max( pow( spoteffect, spotlightexponent[ i ] ), 0.0 );\n#ifdef wrap_around\nfloat spotdiffuseweightfull = max( dot( normal, spotvector ), 0.0 );\nfloat spotdiffuseweighthalf = max( 0.5 * dot( normal, spotvector ) + 0.5, 0.0 );\nvec3 spotdiffuseweight = mix( vec3 ( spotdiffuseweightfull ), vec3( spotdiffuseweighthalf ), wraprgb );\n#else\nfloat spotdiffuseweight = max( dot( normal, spotvector ), 0.0 );\n#endif\nspotdiffuse += spotdistance * spotlightcolor[ i ] * udiffusecolor * spotdiffuseweight * spoteffect;\nvec3 spothalfvector = normalize( spotvector + viewposition );\nfloat spotdotnormalhalf = max( dot( normal, spothalfvector ), 0.0 );\nfloat spotspecularweight = speculartex.r * max( pow( spotdotnormalhalf, ushininess ), 0.0 );\n#ifdef physically_based_shading\nfloat specularnormalization = ( ushininess + 2.0001 ) / 8.0;\nvec3 schlick = uspecularcolor + vec3( 1.0 - uspecularcolor ) * pow( 1.0 - dot( spotvector, spothalfvector ), 5.0 );\nspotspecular += schlick * spotlightcolor[ i ] * spotspecularweight * spotdiffuseweight * spotdistance * specularnormalization * spoteffect;\n#else\nspotspecular += spotdistance * spotlightcolor[ i ] * uspecularcolor * spotspecularweight * spotdiffuseweight * spoteffect;\n#endif\n}\n}\n#endif\n#if max_dir_lights > 0\nvec3 dirdiffuse = vec3( 0.0 );\nvec3 dirspecular = vec3( 0.0 );\nfor( int i = 0; i < max_dir_lights; i++ ) {\nvec4 ldirection = viewmatrix * vec4( directionallightdirection[ i ], 0.0 );\nvec3 dirvector = normalize( ldirection.xyz );\n#ifdef wrap_around\nfloat directionallightweightingfull = max( dot( normal, dirvector ), 0.0 );\nfloat directionallightweightinghalf = max( 0.5 * dot( normal, dirvector ) + 0.5, 0.0 );\nvec3 dirdiffuseweight = mix( vec3( directionallightweightingfull ), vec3( directionallightweightinghalf ), wraprgb );\n#else\nfloat dirdiffuseweight = max( dot( normal, dirvector ), 0.0 );\n#endif\ndirdiffuse += directionallightcolor[ i ] * udiffusecolor * dirdiffuseweight;\nvec3 dirhalfvector = normalize( dirvector + viewposition );\nfloat dirdotnormalhalf = max( dot( normal, dirhalfvector ), 0.0 );\nfloat dirspecularweight = speculartex.r * max( pow( dirdotnormalhalf, ushininess ), 0.0 );\n#ifdef physically_based_shading\nfloat specularnormalization = ( ushininess + 2.0001 ) / 8.0;\nvec3 schlick = uspecularcolor + vec3( 1.0 - uspecularcolor ) * pow( 1.0 - dot( dirvector, dirhalfvector ), 5.0 );\ndirspecular += schlick * directionallightcolor[ i ] * dirspecularweight * dirdiffuseweight * specularnormalization;\n#else\ndirspecular += directionallightcolor[ i ] * uspecularcolor * dirspecularweight * dirdiffuseweight;\n#endif\n}\n#endif\n#if max_hemi_lights > 0\nvec3 hemidiffuse  = vec3( 0.0 );\nvec3 hemispecular = vec3( 0.0 );\nfor( int i = 0; i < max_hemi_lights; i ++ ) {\nvec4 ldirection = viewmatrix * vec4( hemispherelightdirection[ i ], 0.0 );\nvec3 lvector = normalize( ldirection.xyz );\nfloat dotproduct = dot( normal, lvector );\nfloat hemidiffuseweight = 0.5 * dotproduct + 0.5;\nvec3 hemicolor = mix( hemispherelightgroundcolor[ i ], hemispherelightskycolor[ i ], hemidiffuseweight );\nhemidiffuse += udiffusecolor * hemicolor;\nvec3 hemihalfvectorsky = normalize( lvector + viewposition );\nfloat hemidotnormalhalfsky = 0.5 * dot( normal, hemihalfvectorsky ) + 0.5;\nfloat hemispecularweightsky = speculartex.r * max( pow( hemidotnormalhalfsky, ushininess ), 0.0 );\nvec3 lvectorground = -lvector;\nvec3 hemihalfvectorground = normalize( lvectorground + viewposition );\nfloat hemidotnormalhalfground = 0.5 * dot( normal, hemihalfvectorground ) + 0.5;\nfloat hemispecularweightground = speculartex.r * max( pow( hemidotnormalhalfground, ushininess ), 0.0 );\n#ifdef physically_based_shading\nfloat dotproductground = dot( normal, lvectorground );\nfloat specularnormalization = ( ushininess + 2.0001 ) / 8.0;\nvec3 schlicksky = uspecularcolor + vec3( 1.0 - uspecularcolor ) * pow( 1.0 - dot( lvector, hemihalfvectorsky ), 5.0 );\nvec3 schlickground = uspecularcolor + vec3( 1.0 - uspecularcolor ) * pow( 1.0 - dot( lvectorground, hemihalfvectorground ), 5.0 );\nhemispecular += hemicolor * specularnormalization * ( schlicksky * hemispecularweightsky * max( dotproduct, 0.0 ) + schlickground * hemispecularweightground * max( dotproductground, 0.0 ) );\n#else\nhemispecular += uspecularcolor * hemicolor * ( hemispecularweightsky + hemispecularweightground ) * hemidiffuseweight;\n#endif\n}\n#endif\nvec3 totaldiffuse = vec3( 0.0 );\nvec3 totalspecular = vec3( 0.0 );\n#if max_dir_lights > 0\ntotaldiffuse += dirdiffuse;\ntotalspecular += dirspecular;\n#endif\n#if max_hemi_lights > 0\ntotaldiffuse += hemidiffuse;\ntotalspecular += hemispecular;\n#endif\n#if max_point_lights > 0\ntotaldiffuse += pointdiffuse;\ntotalspecular += pointspecular;\n#endif\n#if max_spot_lights > 0\ntotaldiffuse += spotdiffuse;\ntotalspecular += spotspecular;\n#endif\n#ifdef metal\ngl_fragcolor.xyz = gl_fragcolor.xyz * ( totaldiffuse + ambientlightcolor * uambientcolor + totalspecular );\n#else\ngl_fragcolor.xyz = gl_fragcolor.xyz * ( totaldiffuse + ambientlightcolor * uambientcolor ) + totalspecular;\n#endif\nif ( enablereflection ) {\nvec3 vreflect;\nvec3 cameratovertex = normalize( vworldposition - cameraposition );\nif ( userefract ) {\nvreflect = refract( cameratovertex, normal, urefractionratio );\n} else {\nvreflect = reflect( cameratovertex, normal );\n}\nvec4 cubecolor = texturecube( tcube, vec3( -vreflect.x, vreflect.yz ) );\n#ifdef gamma_input\ncubecolor.xyz *= cubecolor.xyz;\n#endif\ngl_fragcolor.xyz = mix( gl_fragcolor.xyz, cubecolor.xyz, speculartex.r * ureflectivity );\n}",
three.shaderchunk.shadowmap_fragment,three.shaderchunk.linear_to_gamma_fragment,three.shaderchunk.fog_fragment,"}"].join("\n"),vertexshader:["attribute vec4 tangent;\nuniform vec2 uoffset;\nuniform vec2 urepeat;\nuniform bool enabledisplacement;\n#ifdef vertex_textures\nuniform sampler2d tdisplacement;\nuniform float udisplacementscale;\nuniform float udisplacementbias;\n#endif\nvarying vec3 vtangent;\nvarying vec3 vbinormal;\nvarying vec3 vnormal;\nvarying vec2 vuv;\nvarying vec3 vworldposition;\nvarying vec3 vviewposition;",
three.shaderchunk.skinning_pars_vertex,three.shaderchunk.shadowmap_pars_vertex,"void main() {",three.shaderchunk.skinbase_vertex,three.shaderchunk.skinnormal_vertex,"#ifdef use_skinning\nvnormal = normalize( normalmatrix * skinnednormal.xyz );\nvec4 skinnedtangent = skinmatrix * vec4( tangent.xyz, 0.0 );\nvtangent = normalize( normalmatrix * skinnedtangent.xyz );\n#else\nvnormal = normalize( normalmatrix * normal );\nvtangent = normalize( normalmatrix * tangent.xyz );\n#endif\nvbinormal = normalize( cross( vnormal, vtangent ) * tangent.w );\nvuv = uv * urepeat + uoffset;\nvec3 displacedposition;\n#ifdef vertex_textures\nif ( enabledisplacement ) {\nvec3 dv = texture2d( tdisplacement, uv ).xyz;\nfloat df = udisplacementscale * dv.x + udisplacementbias;\ndisplacedposition = position + normalize( normal ) * df;\n} else {\n#ifdef use_skinning\nvec4 skinvertex = vec4( position, 1.0 );\nvec4 skinned  = bonematx * skinvertex * skinweight.x;\nskinned \t  += bonematy * skinvertex * skinweight.y;\ndisplacedposition  = skinned.xyz;\n#else\ndisplacedposition = position;\n#endif\n}\n#else\n#ifdef use_skinning\nvec4 skinvertex = vec4( position, 1.0 );\nvec4 skinned  = bonematx * skinvertex * skinweight.x;\nskinned \t  += bonematy * skinvertex * skinweight.y;\ndisplacedposition  = skinned.xyz;\n#else\ndisplacedposition = position;\n#endif\n#endif\nvec4 mvposition = modelviewmatrix * vec4( displacedposition, 1.0 );\nvec4 worldposition = modelmatrix * vec4( displacedposition, 1.0 );\ngl_position = projectionmatrix * mvposition;\nvworldposition = worldposition.xyz;\nvviewposition = -mvposition.xyz;\n#ifdef use_shadowmap\nfor( int i = 0; i < max_shadows; i ++ ) {\nvshadowcoord[ i ] = shadowmatrix[ i ] * worldposition;\n}\n#endif\n}"].join("\n")},
cube:{uniforms:{tcube:{type:"t",value:null},tflip:{type:"f",value:-1}},vertexshader:"varying vec3 vworldposition;\nvoid main() {\nvec4 worldposition = modelmatrix * vec4( position, 1.0 );\nvworldposition = worldposition.xyz;\ngl_position = projectionmatrix * modelviewmatrix * vec4( position, 1.0 );\n}",fragmentshader:"uniform samplercube tcube;\nuniform float tflip;\nvarying vec3 vworldposition;\nvoid main() {\ngl_fragcolor = texturecube( tcube, vec3( tflip * vworldposition.x, vworldposition.yz ) );\n}"},
depthrgba:{uniforms:{},vertexshader:[three.shaderchunk.morphtarget_pars_vertex,three.shaderchunk.skinning_pars_vertex,"void main() {",three.shaderchunk.skinbase_vertex,three.shaderchunk.morphtarget_vertex,three.shaderchunk.skinning_vertex,three.shaderchunk.default_vertex,"}"].join("\n"),fragmentshader:"vec4 pack_depth( const in float depth ) {\nconst vec4 bit_shift = vec4( 256.0 * 256.0 * 256.0, 256.0 * 256.0, 256.0, 1.0 );\nconst vec4 bit_mask  = vec4( 0.0, 1.0 / 256.0, 1.0 / 256.0, 1.0 / 256.0 );\nvec4 res = fract( depth * bit_shift );\nres -= res.xxyz * bit_mask;\nreturn res;\n}\nvoid main() {\ngl_fragdata[ 0 ] = pack_depth( gl_fragcoord.z );\n}"}};three.webglrenderer=function(a){function b(a){if(a.__webglcustomattributeslist)for(var b in a.__webglcustomattributeslist)j.deletebuffer(a.__webglcustomattributeslist[b].buffer)}function c(a,b){var c=a.vertices.length,d=b.material;if(d.attributes){void 0===a.__webglcustomattributeslist&&(a.__webglcustomattributeslist=[]);for(var e in d.attributes){var f=d.attributes[e];if(!f.__webglinitialized||f.createuniquebuffers){f.__webglinitialized=!0;var g=1;"v2"===f.type?g=2:"v3"===f.type?g=3:"v4"===f.type?
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function y(a){for(var b in a.attributes)if(a.attributes[b].needsupdate)return!0;return!1}function v(a){for(var b in a.attributes)a.attributes[b].needsupdate=!1}function z(a,b){for(var c=a.length-1;0<=c;c--)a[c].object===b&&a.splice(c,1)}function t(a,b){for(var c=a.length-1;0<=c;c--)a[c]===b&&a.splice(c,1)}function a(a,b,c,d,e){y=0;d.needsupdate&&(d.program&&pc(d),n.initmaterial(d,b,c,e),d.needsupdate=!1);d.morphtargets&&!e.__webglmorphtargetinfluences&&(e.__webglmorphtargetinfluences=new float32array(n.maxmorphtargets));
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(i.fognear.value=c.near,i.fogfar.value=c.far):c instanceof three.fogexp2&&(i.fogdensity.value=c.density));if(d instanceof three.meshphongmaterial||d instanceof three.meshlambertmaterial||d.lights){if(bb){for(var n,l=k=0,m=0,p,q,s,r=xb,t=r.directional.colors,v=r.directional.positions,y=r.point.colors,z=r.point.positions,b=r.point.distances,c=r.spot.colors,a=r.spot.positions,f=r.spot.distances,e=r.spot.directions,j=r.spot.anglescos,k=r.spot.exponents,h=r.hemi.skycolors,m=r.hemi.groundcolors,p=r.hemi.positions,
x=0,da=0,ka=0,fa=0,ca=0,pa=0,ma=0,ha=0,o=n=0,c=s=o=0,f=b.length;c<f;c++)n=b[c],n.onlyshadow||(p=n.color,q=n.intensity,s=n.distance,n instanceof three.ambientlight?n.visible&&(n.gammainput?(k+=p.r*p.r,l+=p.g*p.g,m+=p.b*p.b):(k+=p.r,l+=p.g,m+=p.b)):n instanceof three.directionallight?(ca+=1,n.visible&&(la.getpositionfrommatrix(n.matrixworld),qa.getpositionfrommatrix(n.target.matrixworld),la.sub(qa),la.normalize(),0===la.x&&0===la.y&&0===la.z||(n=3*x,v[n]=la.x,v[n+1]=la.y,v[n+2]=la.z,n.gammainput?x(t,
n,p,q*q):g(t,n,p,q),x+=1))):n instanceof three.pointlight?(pa+=1,n.visible&&(o=3*da,n.gammainput?x(y,o,p,q*q):g(y,o,p,q),qa.getpositionfrommatrix(n.matrixworld),z[o]=qa.x,z[o+1]=qa.y,z[o+2]=qa.z,b[da]=s,da+=1)):n instanceof three.spotlight?(ma+=1,n.visible&&(o=3*ka,n.gammainput?x(c,o,p,q*q):g(c,o,p,q),qa.getpositionfrommatrix(n.matrixworld),a[o]=qa.x,a[o+1]=qa.y,a[o+2]=qa.z,f[ka]=s,la.copy(qa),qa.getpositionfrommatrix(n.target.matrixworld),la.sub(qa),la.normalize(),e[o]=la.x,e[o+1]=la.y,e[o+2]=la.z,
j[ka]=math.cos(n.angle),k[ka]=n.exponent,ka+=1)):n instanceof three.hemispherelight&&(ha+=1,n.visible&&(la.getpositionfrommatrix(n.matrixworld),la.normalize(),0===la.x&&0===la.y&&0===la.z||(s=3*fa,p[s]=la.x,p[s+1]=la.y,p[s+2]=la.z,p=n.color,n=n.groundcolor,n.gammainput?(q*=q,x(h,s,p,q),x(m,s,n,q)):(g(h,s,p,q),g(m,s,n,q)),fa+=1))));c=3*x;for(f=math.max(t.length,3*ca);c<f;c++)t[c]=0;c=3*da;for(f=math.max(y.length,3*pa);c<f;c++)y[c]=0;c=3*ka;for(f=math.max(c.length,3*ma);c<f;c++)c[c]=0;c=3*fa;for(f=
math.max(h.length,3*ha);c<f;c++)h[c]=0;c=3*fa;for(f=math.max(m.length,3*ha);c<f;c++)m[c]=0;r.directional.length=x;r.point.length=da;r.spot.length=ka;r.hemi.length=fa;r.ambient[0]=k;r.ambient[1]=l;r.ambient[2]=m;bb=!1}c=xb;i.ambientlightcolor.value=c.ambient;i.directionallightcolor.value=c.directional.colors;i.directionallightdirection.value=c.directional.positions;i.pointlightcolor.value=c.point.colors;i.pointlightposition.value=c.point.positions;i.pointlightdistance.value=c.point.distances;i.spotlightcolor.value=
c.spot.colors;i.spotlightposition.value=c.spot.positions;i.spotlightdistance.value=c.spot.distances;i.spotlightdirection.value=c.spot.directions;i.spotlightanglecos.value=c.spot.anglescos;i.spotlightexponent.value=c.spot.exponents;i.hemispherelightskycolor.value=c.hemi.skycolors;i.hemispherelightgroundcolor.value=c.hemi.groundcolors;i.hemispherelightdirection.value=c.hemi.positions}if(d instanceof three.meshbasicmaterial||d instanceof three.meshlambertmaterial||d instanceof three.meshphongmaterial){i.opacity.value=
d.opacity;n.gammainput?i.diffuse.value.copygammatolinear(d.color):i.diffuse.value=d.color;i.map.value=d.map;i.lightmap.value=d.lightmap;i.specularmap.value=d.specularmap;d.bumpmap&&(i.bumpmap.value=d.bumpmap,i.bumpscale.value=d.bumpscale);d.normalmap&&(i.normalmap.value=d.normalmap,i.normalscale.value.copy(d.normalscale));var z;d.map?z=d.map:d.specularmap?z=d.specularmap:d.normalmap?z=d.normalmap:d.bumpmap&&(z=d.bumpmap);void 0!==z&&(c=z.offset,z=z.repeat,i.offsetrepeat.value.set(c.x,c.y,z.x,z.y));
i.envmap.value=d.envmap;i.flipenvmap.value=d.envmap instanceof three.webglrendertargetcube?1:-1;i.reflectivity.value=d.reflectivity;i.refractionratio.value=d.refractionratio;i.combine.value=d.combine;i.userefract.value=d.envmap&&d.envmap.mapping instanceof three.cuberefractionmapping}d instanceof three.linebasicmaterial?(i.diffuse.value=d.color,i.opacity.value=d.opacity):d instanceof three.linedashedmaterial?(i.diffuse.value=d.color,i.opacity.value=d.opacity,i.dashsize.value=d.dashsize,i.totalsize.value=
d.dashsize+d.gapsize,i.scale.value=d.scale):d instanceof three.particlebasicmaterial?(i.pscolor.value=d.color,i.opacity.value=d.opacity,i.size.value=d.size,i.scale.value=u.height/2,i.map.value=d.map):d instanceof three.meshphongmaterial?(i.shininess.value=d.shininess,n.gammainput?(i.ambient.value.copygammatolinear(d.ambient),i.emissive.value.copygammatolinear(d.emissive),i.specular.value.copygammatolinear(d.specular)):(i.ambient.value=d.ambient,i.emissive.value=d.emissive,i.specular.value=d.specular),
d.wraparound&&i.wraprgb.value.copy(d.wraprgb)):d instanceof three.meshlambertmaterial?(n.gammainput?(i.ambient.value.copygammatolinear(d.ambient),i.emissive.value.copygammatolinear(d.emissive)):(i.ambient.value=d.ambient,i.emissive.value=d.emissive),d.wraparound&&i.wraprgb.value.copy(d.wraprgb)):d instanceof three.meshdepthmaterial?(i.mnear.value=a.near,i.mfar.value=a.far,i.opacity.value=d.opacity):d instanceof three.meshnormalmaterial&&(i.opacity.value=d.opacity);if(e.receiveshadow&&!d._shadowpass&&
i.shadowmatrix){c=z=0;for(f=b.length;c<f;c++)if(k=b[c],k.castshadow&&(k instanceof three.spotlight||k instanceof three.directionallight&&!k.shadowcascade))i.shadowmap.value[z]=k.shadowmap,i.shadowmapsize.value[z]=k.shadowmapsize,i.shadowmatrix.value[z]=k.shadowmatrix,i.shadowdarkness.value[z]=k.shadowdarkness,i.shadowbias.value[z]=k.shadowbias,z++}b=d.uniformslist;i=0;for(z=b.length;i<z;i++)if(f=g.uniforms[b[i][1]])if(c=b[i][0],l=c.type,k=c.value,"i"===l)j.uniform1i(f,k);else if("f"===l)j.uniform1f(f,
k);else if("v2"===l)j.uniform2f(f,k.x,k.y);else if("v3"===l)j.uniform3f(f,k.x,k.y,k.z);else if("v4"===l)j.uniform4f(f,k.x,k.y,k.z,k.w);else if("c"===l)j.uniform3f(f,k.r,k.g,k.b);else if("iv1"===l)j.uniform1iv(f,k);else if("iv"===l)j.uniform3iv(f,k);else if("fv1"===l)j.uniform1fv(f,k);else if("fv"===l)j.uniform3fv(f,k);else if("v2v"===l){void 0===c._array&&(c._array=new float32array(2*k.length));l=0;for(m=k.length;l<m;l++)r=2*l,c._array[r]=k[l].x,c._array[r+1]=k[l].y;j.uniform2fv(f,c._array)}else if("v3v"===
l){void 0===c._array&&(c._array=new float32array(3*k.length));l=0;for(m=k.length;l<m;l++)r=3*l,c._array[r]=k[l].x,c._array[r+1]=k[l].y,c._array[r+2]=k[l].z;j.uniform3fv(f,c._array)}else if("v4v"===l){void 0===c._array&&(c._array=new float32array(4*k.length));l=0;for(m=k.length;l<m;l++)r=4*l,c._array[r]=k[l].x,c._array[r+1]=k[l].y,c._array[r+2]=k[l].z,c._array[r+3]=k[l].w;j.uniform4fv(f,c._array)}else if("m4"===l)void 0===c._array&&(c._array=new float32array(16)),k.flattentoarray(c._array),j.uniformmatrix4fv(f,
!1,c._array);else if("m4v"===l){void 0===c._array&&(c._array=new float32array(16*k.length));l=0;for(m=k.length;l<m;l++)k[l].flattentoarrayoffset(c._array,16*l);j.uniformmatrix4fv(f,!1,c._array)}else if("t"===l){if(r=k,k=i(),j.uniform1i(f,k),r)if(r.image instanceof array&&6===r.image.length){if(c=r,f=k,6===c.image.length)if(c.needsupdate){c.image.__webgltexturecube||(c.image.__webgltexturecube=j.createtexture(),n.info.memory.textures++);j.activetexture(j.texture0+f);j.bindtexture(j.texture_cube_map,
c.image.__webgltexturecube);j.pixelstorei(j.unpack_flip_y_webgl,c.flipy);f=c instanceof three.compressedtexture;k=[];for(l=0;6>l;l++)n.autoscalecubemaps&&!f?(m=k,r=l,t=c.image[l],y=gd,t.width<=y&&t.height<=y||(z=math.max(t.width,t.height),v=math.floor(t.width*y/z),y=math.floor(t.height*y/z),z=document.createelement("canvas"),z.width=v,z.height=y,z.getcontext("2d").drawimage(t,0,0,t.width,t.height,0,0,v,y),t=z),m[r]=t):k[l]=c.image[l];l=k[0];m=0===(l.width&l.width-1)&&0===(l.height&l.height-1);r=l(c.format);
t=l(c.type);w(j.texture_cube_map,c,m);for(l=0;6>l;l++)if(f){y=k[l].mipmaps;z=0;for(b=y.length;z<b;z++)v=y[z],j.compressedteximage2d(j.texture_cube_map_positive_x+l,z,r,v.width,v.height,0,v.data)}else j.teximage2d(j.texture_cube_map_positive_x+l,0,r,r,t,k[l]);c.generatemipmaps&&m&&j.generatemipmap(j.texture_cube_map);c.needsupdate=!1;if(c.onupdate)c.onupdate()}else j.activetexture(j.texture0+f),j.bindtexture(j.texture_cube_map,c.image.__webgltexturecube)}else r instanceof three.webglrendertargetcube?
(c=r,j.activetexture(j.texture0+k),j.bindtexture(j.texture_cube_map,c.__webgltexture)):n.settexture(r,k)}else if("tv"===l){void 0===c._array&&(c._array=[]);l=0;for(m=c.value.length;l<m;l++)c._array[l]=i();j.uniform1iv(f,c._array);l=0;for(m=c.value.length;l<m;l++)r=c.value[l],k=c._array[l],r&&n.settexture(r,k)}if((d instanceof three.shadermaterial||d instanceof three.meshphongmaterial||d.envmap)&&null!==h.cameraposition)qa.getpositionfrommatrix(a.matrixworld),j.uniform3f(h.cameraposition,qa.x,qa.y,
qa.z);(d instanceof three.meshphongmaterial||d instanceof three.meshlambertmaterial||d instanceof three.shadermaterial||d.skinning)&&null!==h.viewmatrix&&j.uniformmatrix4fv(h.viewmatrix,!1,a.matrixworldinverse.elements)}j.uniformmatrix4fv(h.modelviewmatrix,!1,e._modelviewmatrix.elements);h.normalmatrix&&j.uniformmatrix3fv(h.normalmatrix,!1,e._normalmatrix.elements);null!==h.modelmatrix&&j.uniformmatrix4fv(h.modelmatrix,!1,e.matrixworld.elements);return g}function i(){var a=y;a>=mc&&console.warn("webglrenderer: trying to use "+
a+" texture units while this gpu supports only "+mc);y+=1;return a}function c(a,b){a._modelviewmatrix.multiplymatrices(b.matrixworldinverse,a.matrixworld);a._normalmatrix.getinverse(a._modelviewmatrix);a._normalmatrix.transpose()}function x(a,b,c,d){a[b]=c.r*c.r*d;a[b+1]=c.g*c.g*d;a[b+2]=c.b*c.b*d}function g(a,b,c,d){a[b]=c.r*d;a[b+1]=c.g*d;a[b+2]=c.b*d}function j(a){a!==ub&&(j.linewidth(a),ub=a)}function e(a,b,c){ab!==a&&(a?j.enable(j.polygon_offset_fill):j.disable(j.polygon_offset_fill),ab=a);if(a&&
(fa!==b||xa!==c))j.polygonoffset(b,c),fa=b,xa=c}function h(a){for(var a=a.split("\n"),b=0,c=a.length;b<c;b++)a[b]=b+1+": "+a[b];return a.join("\n")}function b(a,b){var c;"fragment"===a?c=j.createshader(j.fragment_shader):"vertex"===a&&(c=j.createshader(j.vertex_shader));j.shadersource(c,b);j.compileshader(c);return!j.getshaderparameter(c,j.compile_status)?(console.error(j.getshaderinfolog(c)),console.error(h(b)),null):c}function w(a,b,c){c?(j.texparameteri(a,j.texture_wrap_s,l(b.wraps)),j.texparameteri(a,
j.texture_wrap_t,l(b.wrapt)),j.texparameteri(a,j.texture_mag_filter,l(b.magfilter)),j.texparameteri(a,j.texture_min_filter,l(b.minfilter))):(j.texparameteri(a,j.texture_wrap_s,j.clamp_to_edge),j.texparameteri(a,j.texture_wrap_t,j.clamp_to_edge),j.texparameteri(a,j.texture_mag_filter,k(b.magfilter)),j.texparameteri(a,j.texture_min_filter,k(b.minfilter)));if(cb&&b.type!==three.floattype&&(1<b.anisotropy||b.__oldanisotropy))j.texparameterf(a,cb.texture_max_anisotropy_ext,math.min(b.anisotropy,cc)),b.__oldanisotropy=
b.anisotropy}function f(a,b){j.bindrenderbuffer(j.renderbuffer,a);b.depthbuffer&&!b.stencilbuffer?(j.renderbufferstorage(j.renderbuffer,j.depth_component16,b.width,b.height),j.framebufferrenderbuffer(j.framebuffer,j.depth_attachment,j.renderbuffer,a)):b.depthbuffer&&b.stencilbuffer?(j.renderbufferstorage(j.renderbuffer,j.depth_stencil,b.width,b.height),j.framebufferrenderbuffer(j.framebuffer,j.depth_stencil_attachment,j.renderbuffer,a)):j.renderbufferstorage(j.renderbuffer,j.rgba4,b.width,b.height)}
function k(a){return a===three.nearestfilter||a===three.nearestmipmapnearestfilter||a===three.nearestmipmaplinearfilter?j.nearest:j.linear}function l(a){if(a===three.repeatwrapping)return j.repeat;if(a===three.clamptoedgewrapping)return j.clamp_to_edge;if(a===three.mirroredrepeatwrapping)return j.mirrored_repeat;if(a===three.nearestfilter)return j.nearest;if(a===three.nearestmipmapnearestfilter)return j.nearest_mipmap_nearest;if(a===three.nearestmipmaplinearfilter)return j.nearest_mipmap_linear;if(a===
three.linearfilter)return j.linear;if(a===three.linearmipmapnearestfilter)return j.linear_mipmap_nearest;if(a===three.linearmipmaplinearfilter)return j.linear_mipmap_linear;if(a===three.unsignedbytetype)return j.unsigned_byte;if(a===three.unsignedshort4444type)return j.unsigned_short_4_4_4_4;if(a===three.unsignedshort5551type)return j.unsigned_short_5_5_5_1;if(a===three.unsignedshort565type)return j.unsigned_short_5_6_5;if(a===three.bytetype)return j.byte;if(a===three.shorttype)return j.short;if(a===
three.unsignedshorttype)return j.unsigned_short;if(a===three.inttype)return j.int;if(a===three.unsignedinttype)return j.unsigned_int;if(a===three.floattype)return j.float;if(a===three.alphaformat)return j.alpha;if(a===three.rgbformat)return j.rgb;if(a===three.rgbaformat)return j.rgba;if(a===three.luminanceformat)return j.luminance;if(a===three.luminancealphaformat)return j.luminance_alpha;if(a===three.addequation)return j.func_add;if(a===three.subtractequation)return j.func_subtract;if(a===three.reversesubtractequation)return j.func_reverse_subtract;
if(a===three.zerofactor)return j.zero;if(a===three.onefactor)return j.one;if(a===three.srccolorfactor)return j.src_color;if(a===three.oneminussrccolorfactor)return j.one_minus_src_color;if(a===three.srcalphafactor)return j.src_alpha;if(a===three.oneminussrcalphafactor)return j.one_minus_src_alpha;if(a===three.dstalphafactor)return j.dst_alpha;if(a===three.oneminusdstalphafactor)return j.one_minus_dst_alpha;if(a===three.dstcolorfactor)return j.dst_color;if(a===three.oneminusdstcolorfactor)return j.one_minus_dst_color;
if(a===three.srcalphasaturatefactor)return j.src_alpha_saturate;if(void 0!==sa){if(a===three.rgb_s3tc_dxt1_format)return sa.compressed_rgb_s3tc_dxt1_ext;if(a===three.rgba_s3tc_dxt1_format)return sa.compressed_rgba_s3tc_dxt1_ext;if(a===three.rgba_s3tc_dxt3_format)return sa.compressed_rgba_s3tc_dxt3_ext;if(a===three.rgba_s3tc_dxt5_format)return sa.compressed_rgba_s3tc_dxt5_ext}return 0}console.log("three.webglrenderer",three.revision);var a=a||{},u=void 0!==a.canvas?a.canvas:document.createelement("canvas"),
fa=void 0!==a.precision?a.precision:"highp",ca=void 0!==a.alpha?a.alpha:!0,$a=void 0!==a.premultipliedalpha?a.premultipliedalpha:!0,m=void 0!==a.antialias?a.antialias:!1,ca=void 0!==a.stencil?a.stencil:!0,qa=void 0!==a.preservedrawingbuffer?a.preservedrawingbuffer:!1,ha=void 0!==a.clearcolor?new three.color(a.clearcolor):new three.color(0),ra=void 0!==a.clearalpha?a.clearalpha:0;this.domelement=u;this.context=null;this.devicepixelratio=void 0!==a.devicepixelratio?a.devicepixelratio:void 0!==window.devicepixelratio?
window.devicepixelratio:1;this.autoupdatescene=this.autoupdateobjects=this.sortobjects=this.autoclearstencil=this.autocleardepth=this.autoclearcolor=this.autoclear=!0;this.shadowmapenabled=this.physicallybasedshading=this.gammaoutput=this.gammainput=!1;this.shadowmapautoupdate=!0;this.shadowmaptype=three.pcfshadowmap;this.shadowmapcullface=three.cullfacefront;this.shadowmapcascade=this.shadowmapdebug=!1;this.maxmorphtargets=8;this.maxmorphnormals=4;this.autoscalecubemaps=!0;this.renderpluginspre=
[];this.renderpluginspost=[];this.info={memory:{programs:0,geometries:0,textures:0},render:{calls:0,vertices:0,faces:0,points:0}};var n=this,ma=[],na=0,mb=null,pa=null,ta=-1,ka=null,aa=null,pa=0,y=0,da=-1,la=-1,z=-1,oa=-1,gb=-1,nb=-1,ia=-1,wa=-1,ab=null,fa=null,xa=null,ub=null,ib=0,jb=0,fc=0,ab=0,mc=0,pb=0,ka={},va=new three.frustum,gc=new three.matrix4,vb=new three.matrix4,qa=new three.vector3,la=new three.vector3,bb=!0,xb={ambient:[0,0,0],directional:{length:0,colors:[],positions:[]},point:{length:0,
colors:[],positions:[],distances:[]},spot:{length:0,colors:[],positions:[],distances:[],directions:[],anglescos:[],exponents:[]},hemi:{length:0,skycolors:[],groundcolors:[],positions:[]}},j,yb,ra,cb,sa;try{if(!(j=u.getcontext("experimental-webgl",{alpha:ca,premultipliedalpha:$a,antialias:m,stencil:ca,preservedrawingbuffer:qa})))throw"error creating webgl context.";}catch(zb){console.error(zb)}yb=j.getextension("oes_texture_float");ra=j.getextension("oes_standard_derivatives");cb=j.getextension("ext_texture_filter_anisotropic")||
j.getextension("moz_ext_texture_filter_anisotropic")||j.getextension("webkit_ext_texture_filter_anisotropic");sa=j.getextension("webgl_compressed_texture_s3tc")||j.getextension("moz_webgl_compressed_texture_s3tc")||j.getextension("webkit_webgl_compressed_texture_s3tc");yb||console.log("three.webglrenderer: float textures not supported.");ra||console.log("three.webglrenderer: standard derivatives not supported.");cb||console.log("three.webglrenderer: anisotropic texture filtering not supported.");
sa||console.log("three.webglrenderer: s3tc compressed textures not supported.");void 0===j.getshaderprecisionformat&&(j.getshaderprecisionformat=function(){return{rangemin:1,rangemax:1,precision:1}});j.clearcolor(0,0,0,1);j.cleardepth(1);j.clearstencil(0);j.enable(j.depth_test);j.depthfunc(j.lequal);j.frontface(j.ccw);j.cullface(j.back);j.enable(j.cull_face);j.enable(j.blend);j.blendequation(j.func_add);j.blendfunc(j.src_alpha,j.one_minus_src_alpha);j.clearcolor(ha.r,ha.g,ha.b,ra);this.context=j;
var mc=j.getparameter(j.max_texture_image_units),fd=j.getparameter(j.max_vertex_texture_image_units);j.getparameter(j.max_texture_size);var gd=j.getparameter(j.max_cube_map_texture_size),cc=cb?j.getparameter(cb.max_texture_max_anisotropy_ext):0,sc=0<fd,tc=sc&&yb;sa&&j.getparameter(j.compressed_texture_formats);var jd=j.getshaderprecisionformat(j.vertex_shader,j.high_float),kd=j.getshaderprecisionformat(j.vertex_shader,j.medium_float);j.getshaderprecisionformat(j.vertex_shader,j.low_float);var ld=
j.getshaderprecisionformat(j.fragment_shader,j.high_float),id=j.getshaderprecisionformat(j.fragment_shader,j.medium_float);j.getshaderprecisionformat(j.fragment_shader,j.low_float);j.getshaderprecisionformat(j.vertex_shader,j.high_int);j.getshaderprecisionformat(j.vertex_shader,j.medium_int);j.getshaderprecisionformat(j.vertex_shader,j.low_int);j.getshaderprecisionformat(j.fragment_shader,j.high_int);j.getshaderprecisionformat(j.fragment_shader,j.medium_int);j.getshaderprecisionformat(j.fragment_shader,
j.low_int);var hd=0<jd.precision&&0<ld.precision,nc=0<kd.precision&&0<id.precision;"highp"===fa&&!hd&&(nc?(fa="mediump",console.warn("webglrenderer: highp not supported, using mediump")):(fa="lowp",console.warn("webglrenderer: highp and mediump not supported, using lowp")));"mediump"===fa&&!nc&&(fa="lowp",console.warn("webglrenderer: mediump not supported, using lowp"));this.getcontext=function(){return j};this.supportsvertextextures=function(){return sc};this.supportsfloattextures=function(){return yb};
this.supportsstandardderivatives=function(){return ra};this.supportscompressedtextures3tc=function(){return sa};this.getmaxanisotropy=function(){return cc};this.getprecision=function(){return fa};this.setsize=function(a,b){u.width=a*this.devicepixelratio;u.height=b*this.devicepixelratio;u.style.width=a+"px";u.style.height=b+"px";this.setviewport(0,0,u.width,u.height)};this.setviewport=function(a,b,c,d){ib=void 0!==a?a:0;jb=void 0!==b?b:0;fc=void 0!==c?c:u.width;ab=void 0!==d?d:u.height;j.viewport(ib,
jb,fc,ab)};this.setscissor=function(a,b,c,d){j.scissor(a,b,c,d)};this.enablescissortest=function(a){a?j.enable(j.scissor_test):j.disable(j.scissor_test)};this.setclearcolorhex=function(a,b){ha.sethex(a);ra=b;j.clearcolor(ha.r,ha.g,ha.b,ra)};this.setclearcolor=function(a,b){ha.copy(a);ra=b;j.clearcolor(ha.r,ha.g,ha.b,ra)};this.getclearcolor=function(){return ha};this.getclearalpha=function(){return ra};this.clear=function(a,b,c){var d=0;if(void 0===a||a)d|=j.color_buffer_bit;if(void 0===b||b)d|=j.depth_buffer_bit;
if(void 0===c||c)d|=j.stencil_buffer_bit;j.clear(d)};this.cleartarget=function(a,b,c,d){this.setrendertarget(a);this.clear(b,c,d)};this.addpostplugin=function(a){a.init(this);this.renderpluginspost.push(a)};this.addpreplugin=function(a){a.init(this);this.renderpluginspre.push(a)};this.updateshadowmap=function(a,b){mb=null;ta=ka=wa=ia=z=-1;bb=!0;la=da=-1;this.shadowmapplugin.update(a,b)};var wd=function(a){a=a.target;a.removeeventlistener("dispose",wd);a.__webglinit=void 0;void 0!==a.__webglvertexbuffer&&
j.deletebuffer(a.__webglvertexbuffer);void 0!==a.__webglnormalbuffer&&j.deletebuffer(a.__webglnormalbuffer);void 0!==a.__webgltangentbuffer&&j.deletebuffer(a.__webgltangentbuffer);void 0!==a.__webglcolorbuffer&&j.deletebuffer(a.__webglcolorbuffer);void 0!==a.__webgluvbuffer&&j.deletebuffer(a.__webgluvbuffer);void 0!==a.__webgluv2buffer&&j.deletebuffer(a.__webgluv2buffer);void 0!==a.__webglskinindicesbuffer&&j.deletebuffer(a.__webglskinindicesbuffer);void 0!==a.__webglskinweightsbuffer&&j.deletebuffer(a.__webglskinweightsbuffer);
void 0!==a.__webglfacebuffer&&j.deletebuffer(a.__webglfacebuffer);void 0!==a.__webgllinebuffer&&j.deletebuffer(a.__webgllinebuffer);void 0!==a.__webgllinedistancebuffer&&j.deletebuffer(a.__webgllinedistancebuffer);if(void 0!==a.geometrygroups)for(var c in a.geometrygroups){var d=a.geometrygroups[c];if(void 0!==d.nummorphtargets)for(var e=0,f=d.nummorphtargets;e<f;e++)j.deletebuffer(d.__webglmorphtargetsbuffers[e]);if(void 0!==d.nummorphnormals){e=0;for(f=d.nummorphnormals;e<f;e++)j.deletebuffer(d.__webglmorphnormalsbuffers[e])}b(d)}b(a);
n.info.memory.geometries--},oc=function(a){a=a.target;a.removeeventlistener("dispose",oc);a.image&&a.image.__webgltexturecube?j.deletetexture(a.image.__webgltexturecube):a.__webglinit&&(a.__webglinit=!1,j.deletetexture(a.__webgltexture));n.info.memory.textures--},p=function(a){a=a.target;a.removeeventlistener("dispose",p);if(a&&a.__webgltexture)if(j.deletetexture(a.__webgltexture),a instanceof three.webglrendertargetcube)for(var b=0;6>b;b++)j.deleteframebuffer(a.__webglframebuffer[b]),j.deleterenderbuffer(a.__webglrenderbuffer[b]);
else j.deleteframebuffer(a.__webglframebuffer),j.deleterenderbuffer(a.__webglrenderbuffer);n.info.memory.textures--},x=function(a){a=a.target;a.removeeventlistener("dispose",x);pc(a)},pc=function(a){var b=a.program;if(void 0!==b){a.program=void 0;var c,d,e=!1,a=0;for(c=ma.length;a<c;a++)if(d=ma[a],d.program===b){d.usedtimes--;0===d.usedtimes&&(e=!0);break}if(!0===e){e=[];a=0;for(c=ma.length;a<c;a++)d=ma[a],d.program!==b&&e.push(d);ma=e;j.deleteprogram(b);n.info.memory.programs--}}};this.renderbufferimmediate=
function(a,b,c){a.haspositions&&!a.__webglvertexbuffer&&(a.__webglvertexbuffer=j.createbuffer());a.hasnormals&&!a.__webglnormalbuffer&&(a.__webglnormalbuffer=j.createbuffer());a.hasuvs&&!a.__webgluvbuffer&&(a.__webgluvbuffer=j.createbuffer());a.hascolors&&!a.__webglcolorbuffer&&(a.__webglcolorbuffer=j.createbuffer());a.haspositions&&(j.bindbuffer(j.array_buffer,a.__webglvertexbuffer),j.bufferdata(j.array_buffer,a.positionarray,j.dynamic_draw),j.enablevertexattribarray(b.attributes.position),j.vertexattribpointer(b.attributes.position,
3,j.float,!1,0,0));if(a.hasnormals){j.bindbuffer(j.array_buffer,a.__webglnormalbuffer);if(c.shading===three.flatshading){var d,e,f,g,i,h,k,l,n,m,p,q=3*a.count;for(p=0;p<q;p+=9)m=a.normalarray,d=m[p],e=m[p+1],f=m[p+2],g=m[p+3],h=m[p+4],l=m[p+5],i=m[p+6],k=m[p+7],n=m[p+8],d=(d+g+i)/3,e=(e+h+k)/3,f=(f+l+n)/3,m[p]=d,m[p+1]=e,m[p+2]=f,m[p+3]=d,m[p+4]=e,m[p+5]=f,m[p+6]=d,m[p+7]=e,m[p+8]=f}j.bufferdata(j.array_buffer,a.normalarray,j.dynamic_draw);j.enablevertexattribarray(b.attributes.normal);j.vertexattribpointer(b.attributes.normal,
3,j.float,!1,0,0)}a.hasuvs&&c.map&&(j.bindbuffer(j.array_buffer,a.__webgluvbuffer),j.bufferdata(j.array_buffer,a.uvarray,j.dynamic_draw),j.enablevertexattribarray(b.attributes.uv),j.vertexattribpointer(b.attributes.uv,2,j.float,!1,0,0));a.hascolors&&c.vertexcolors!==three.nocolors&&(j.bindbuffer(j.array_buffer,a.__webglcolorbuffer),j.bufferdata(j.array_buffer,a.colorarray,j.dynamic_draw),j.enablevertexattribarray(b.attributes.color),j.vertexattribpointer(b.attributes.color,3,j.float,!1,0,0));j.drawarrays(j.triangles,
0,a.count);a.count=0};this.renderbufferdirect=function(a,b,c,d,e,f){if(!1!==d.visible)if(c=a(a,b,c,d,f),a=c.attributes,b=!1,c=16777215*e.id+2*c.id+(d.wireframe?1:0),c!==ka&&(ka=c,b=!0),b&&l(),f instanceof three.mesh)if(d=e.attributes.index){f=e.offsets;1<f.length&&(b=!0);for(var c=0,g=f.length;c<g;c++){var i=f[c].index;if(b){var h=e.attributes.position,n=h.itemsize;j.bindbuffer(j.array_buffer,h.buffer);k(a.position);j.vertexattribpointer(a.position,n,j.float,!1,0,4*i*n);n=e.attributes.normal;if(0<=
a.normal&&n){var m=n.itemsize;j.bindbuffer(j.array_buffer,n.buffer);k(a.normal);j.vertexattribpointer(a.normal,m,j.float,!1,0,4*i*m)}n=e.attributes.uv;0<=a.uv&&n&&(m=n.itemsize,j.bindbuffer(j.array_buffer,n.buffer),k(a.uv),j.vertexattribpointer(a.uv,m,j.float,!1,0,4*i*m));n=e.attributes.color;0<=a.color&&n&&(m=n.itemsize,j.bindbuffer(j.array_buffer,n.buffer),k(a.color),j.vertexattribpointer(a.color,m,j.float,!1,0,4*i*m));n=e.attributes.tangent;0<=a.tangent&&n&&(m=n.itemsize,j.bindbuffer(j.array_buffer,
n.buffer),k(a.tangent),j.vertexattribpointer(a.tangent,m,j.float,!1,0,4*i*m));j.bindbuffer(j.element_array_buffer,d.buffer)}j.drawelements(j.triangles,f[c].count,j.unsigned_short,2*f[c].start);n.info.render.calls++;n.info.render.vertices+=f[c].count;n.info.render.faces+=f[c].count/3}}else b&&(h=e.attributes.position,n=h.itemsize,j.bindbuffer(j.array_buffer,h.buffer),k(a.position),j.vertexattribpointer(a.position,n,j.float,!1,0,0),n=e.attributes.normal,0<=a.normal&&n&&(m=n.itemsize,j.bindbuffer(j.array_buffer,
n.buffer),k(a.normal),j.vertexattribpointer(a.normal,m,j.float,!1,0,0)),n=e.attributes.uv,0<=a.uv&&n&&(m=n.itemsize,j.bindbuffer(j.array_buffer,n.buffer),k(a.uv),j.vertexattribpointer(a.uv,m,j.float,!1,0,0)),n=e.attributes.color,0<=a.color&&n&&(m=n.itemsize,j.bindbuffer(j.array_buffer,n.buffer),k(a.color),j.vertexattribpointer(a.color,m,j.float,!1,0,0)),n=e.attributes.tangent,0<=a.tangent&&n&&(m=n.itemsize,j.bindbuffer(j.array_buffer,n.buffer),k(a.tangent),j.vertexattribpointer(a.tangent,m,j.float,
!1,0,0))),j.drawarrays(j.triangles,0,h.numitems/3),n.info.render.calls++,n.info.render.vertices+=h.numitems/3,n.info.render.faces+=h.numitems/3/3;else f instanceof three.particlesystem?b&&(h=e.attributes.position,n=h.itemsize,j.bindbuffer(j.array_buffer,h.buffer),k(a.position),j.vertexattribpointer(a.position,n,j.float,!1,0,0),n=e.attributes.color,0<=a.color&&n&&(m=n.itemsize,j.bindbuffer(j.array_buffer,n.buffer),k(a.color),j.vertexattribpointer(a.color,m,j.float,!1,0,0)),j.drawarrays(j.points,0,
h.numitems/3),n.info.render.calls++,n.info.render.points+=h.numitems/3):f instanceof three.line&&b&&(h=e.attributes.position,n=h.itemsize,j.bindbuffer(j.array_buffer,h.buffer),k(a.position),j.vertexattribpointer(a.position,n,j.float,!1,0,0),n=e.attributes.color,0<=a.color&&n&&(m=n.itemsize,j.bindbuffer(j.array_buffer,n.buffer),k(a.color),j.vertexattribpointer(a.color,m,j.float,!1,0,0)),j(d.linewidth),j.drawarrays(j.line_strip,0,h.numitems/3),n.info.render.calls++,n.info.render.points+=h.numitems)};
this.renderbuffer=function(a,b,c,d,e,f){if(!1!==d.visible){var g,i,c=a(a,b,c,d,f),a=c.attributes,b=!1,c=16777215*e.id+2*c.id+(d.wireframe?1:0);c!==ka&&(ka=c,b=!0);b&&l();if(!d.morphtargets&&0<=a.position)b&&(j.bindbuffer(j.array_buffer,e.__webglvertexbuffer),k(a.position),j.vertexattribpointer(a.position,3,j.float,!1,0,0));else if(f.morphtargetbase){c=d.program.attributes;-1!==f.morphtargetbase&&0<=c.position?(j.bindbuffer(j.array_buffer,e.__webglmorphtargetsbuffers[f.morphtargetbase]),k(c.position),
j.vertexattribpointer(c.position,3,j.float,!1,0,0)):0<=c.position&&(j.bindbuffer(j.array_buffer,e.__webglvertexbuffer),k(c.position),j.vertexattribpointer(c.position,3,j.float,!1,0,0));if(f.morphtargetforcedorder.length){var h=0;i=f.morphtargetforcedorder;for(g=f.morphtargetinfluences;h<d.numsupportedmorphtargets&&h<i.length;)0<=c["morphtarget"+h]&&(j.bindbuffer(j.array_buffer,e.__webglmorphtargetsbuffers[i[h]]),k(c["morphtarget"+h]),j.vertexattribpointer(c["morphtarget"+h],3,j.float,!1,0,0)),0<=
c["morphnormal"+h]&&d.morphnormals&&(j.bindbuffer(j.array_buffer,e.__webglmorphnormalsbuffers[i[h]]),k(c["morphnormal"+h]),j.vertexattribpointer(c["morphnormal"+h],3,j.float,!1,0,0)),f.__webglmorphtargetinfluences[h]=g[i[h]],h++}else{i=[];g=f.morphtargetinfluences;var m,p=g.length;for(m=0;m<p;m++)h=g[m],0<h&&i.push([h,m]);i.length>d.numsupportedmorphtargets?(i.sort(n),i.length=d.numsupportedmorphtargets):i.length>d.numsupportedmorphnormals?i.sort(n):0===i.length&&i.push([0,0]);for(h=0;h<d.numsupportedmorphtargets;)i[h]?
(m=i[h][1],0<=c["morphtarget"+h]&&(j.bindbuffer(j.array_buffer,e.__webglmorphtargetsbuffers[m]),k(c["morphtarget"+h]),j.vertexattribpointer(c["morphtarget"+h],3,j.float,!1,0,0)),0<=c["morphnormal"+h]&&d.morphnormals&&(j.bindbuffer(j.array_buffer,e.__webglmorphnormalsbuffers[m]),k(c["morphnormal"+h]),j.vertexattribpointer(c["morphnormal"+h],3,j.float,!1,0,0)),f.__webglmorphtargetinfluences[h]=g[m]):f.__webglmorphtargetinfluences[h]=0,h++}null!==d.program.uniforms.morphtargetinfluences&&j.uniform1fv(d.program.uniforms.morphtargetinfluences,
f.__webglmorphtargetinfluences)}if(b){if(e.__webglcustomattributeslist){g=0;for(i=e.__webglcustomattributeslist.length;g<i;g++)c=e.__webglcustomattributeslist[g],0<=a[c.buffer.belongstoattribute]&&(j.bindbuffer(j.array_buffer,c.buffer),k(a[c.buffer.belongstoattribute]),j.vertexattribpointer(a[c.buffer.belongstoattribute],c.size,j.float,!1,0,0))}0<=a.color&&(j.bindbuffer(j.array_buffer,e.__webglcolorbuffer),k(a.color),j.vertexattribpointer(a.color,3,j.float,!1,0,0));0<=a.normal&&(j.bindbuffer(j.array_buffer,
e.__webglnormalbuffer),k(a.normal),j.vertexattribpointer(a.normal,3,j.float,!1,0,0));0<=a.tangent&&(j.bindbuffer(j.array_buffer,e.__webgltangentbuffer),k(a.tangent),j.vertexattribpointer(a.tangent,4,j.float,!1,0,0));0<=a.uv&&(j.bindbuffer(j.array_buffer,e.__webgluvbuffer),k(a.uv),j.vertexattribpointer(a.uv,2,j.float,!1,0,0));0<=a.uv2&&(j.bindbuffer(j.array_buffer,e.__webgluv2buffer),k(a.uv2),j.vertexattribpointer(a.uv2,2,j.float,!1,0,0));d.skinning&&(0<=a.skinindex&&0<=a.skinweight)&&(j.bindbuffer(j.array_buffer,
e.__webglskinindicesbuffer),k(a.skinindex),j.vertexattribpointer(a.skinindex,4,j.float,!1,0,0),j.bindbuffer(j.array_buffer,e.__webglskinweightsbuffer),k(a.skinweight),j.vertexattribpointer(a.skinweight,4,j.float,!1,0,0));0<=a.linedistance&&(j.bindbuffer(j.array_buffer,e.__webgllinedistancebuffer),k(a.linedistance),j.vertexattribpointer(a.linedistance,1,j.float,!1,0,0))}f instanceof three.mesh?(d.wireframe?(j(d.wireframelinewidth),b&&j.bindbuffer(j.element_array_buffer,e.__webgllinebuffer),j.drawelements(j.lines,
e.__webgllinecount,j.unsigned_short,0)):(b&&j.bindbuffer(j.element_array_buffer,e.__webglfacebuffer),j.drawelements(j.triangles,e.__webglfacecount,j.unsigned_short,0)),n.info.render.calls++,n.info.render.vertices+=e.__webglfacecount,n.info.render.faces+=e.__webglfacecount/3):f instanceof three.line?(f=f.type===three.linestrip?j.line_strip:j.lines,j(d.linewidth),j.drawarrays(f,0,e.__webgllinecount),n.info.render.calls++):f instanceof three.particlesystem?(j.drawarrays(j.points,0,e.__webglparticlecount),
n.info.render.calls++,n.info.render.points+=e.__webglparticlecount):f instanceof three.ribbon&&(j.drawarrays(j.triangle_strip,0,e.__webglvertexcount),n.info.render.calls++)}};this.render=function(a,b,c,d){if(!1===b instanceof three.camera)console.error("three.webglrenderer.render: camera is not an instance of three.camera.");else{var e,f,g,i,h=a.__lights,k=a.fog;ta=-1;bb=!0;this.autoupdatescene&&a.updatematrixworld();void 0===b.parent&&b.updatematrixworld();b.matrixworldinverse.getinverse(b.matrixworld);
gc.multiplymatrices(b.projectionmatrix,b.matrixworldinverse);va.setfrommatrix(gc);this.autoupdateobjects&&this.initwebglobjects(a);s(this.renderpluginspre,a,b);n.info.render.calls=0;n.info.render.vertices=0;n.info.render.faces=0;n.info.render.points=0;this.setrendertarget(c);(this.autoclear||d)&&this.clear(this.autoclearcolor,this.autocleardepth,this.autoclearstencil);i=a.__webglobjects;d=0;for(e=i.length;d<e;d++)if(f=i[d],g=f.object,f.render=!1,g.visible&&(!(g instanceof three.mesh||g instanceof
three.particlesystem)||!g.frustumculled||va.intersectsobject(g))){c(g,b);var n=f,l=n.buffer,q=void 0,t=q=void 0,t=n.object.material;if(t instanceof three.meshfacematerial)q=l.materialindex,q=t.materials[q],q.transparent?(n.transparent=q,n.opaque=null):(n.opaque=q,n.transparent=null);else if(q=t)q.transparent?(n.transparent=q,n.opaque=null):(n.opaque=q,n.transparent=null);f.render=!0;!0===this.sortobjects&&(null!==g.renderdepth?f.z=g.renderdepth:(qa.getpositionfrommatrix(g.matrixworld),qa.applyprojection(gc),
f.z=qa.z),f.id=g.id)}this.sortobjects&&i.sort(m);i=a.__webglobjectsimmediate;d=0;for(e=i.length;d<e;d++)f=i[d],g=f.object,g.visible&&(c(g,b),g=f.object.material,g.transparent?(f.transparent=g,f.opaque=null):(f.opaque=g,f.transparent=null));a.overridematerial?(d=a.overridematerial,this.setblending(d.blending,d.blendequation,d.blendsrc,d.blenddst),this.setdepthtest(d.depthtest),this.setdepthwrite(d.depthwrite),e(d.polygonoffset,d.polygonoffsetfactor,d.polygonoffsetunits),r(a.__webglobjects,!1,"",b,
h,k,!0,d),p(a.__webglobjectsimmediate,"",b,h,k,!1,d)):(d=null,this.setblending(three.noblending),r(a.__webglobjects,!0,"opaque",b,h,k,!1,d),p(a.__webglobjectsimmediate,"opaque",b,h,k,!1,d),r(a.__webglobjects,!1,"transparent",b,h,k,!0,d),p(a.__webglobjectsimmediate,"transparent",b,h,k,!0,d));s(this.renderpluginspost,a,b);c&&(c.generatemipmaps&&c.minfilter!==three.nearestfilter&&c.minfilter!==three.linearfilter)&&(c instanceof three.webglrendertargetcube?(j.bindtexture(j.texture_cube_map,c.__webgltexture),
j.generatemipmap(j.texture_cube_map),j.bindtexture(j.texture_cube_map,null)):(j.bindtexture(j.texture_2d,c.__webgltexture),j.generatemipmap(j.texture_2d),j.bindtexture(j.texture_2d,null)));this.setdepthtest(!0);this.setdepthwrite(!0)}};this.renderimmediateobject=function(a,b,c,d,e){var f=a(a,b,c,d,e);ka=-1;n.setmaterialfaces(d);e.immediaterendercallback?e.immediaterendercallback(f,j,va):e.render(function(a){n.renderbufferimmediate(a,f,d)})};this.initwebglobjects=function(a){a.__webglobjects||(a.__webglobjects=
[],a.__webglobjectsimmediate=[],a.__webglsprites=[],a.__webglflares=[]);for(;a.__objectsadded.length;){var b=a.__objectsadded[0],k=a,l=void 0,m=void 0,p=void 0,r=void 0;if(!b.__webglinit)if(b.__webglinit=!0,b._modelviewmatrix=new three.matrix4,b._normalmatrix=new three.matrix3,void 0!==b.geometry&&void 0===b.geometry.__webglinit&&(b.geometry.__webglinit=!0,b.geometry.addeventlistener("dispose",wd)),b instanceof three.mesh)if(m=b.geometry,p=b.material,m instanceof three.geometry){if(void 0===m.geometrygroups){var s=
m,x=void 0,c=void 0,b=void 0,a=void 0,f=void 0,e=void 0,g={},i=s.morphtargets.length,j=s.morphnormals.length,k=p instanceof three.meshfacematerial;s.geometrygroups={};x=0;for(c=s.faces.length;x<c;x++)b=s.faces[x],a=k?b.materialindex:0,void 0===g[a]&&(g[a]={hash:a,counter:0}),e=g[a].hash+"_"+g[a].counter,void 0===s.geometrygroups[e]&&(s.geometrygroups[e]={faces3:[],faces4:[],materialindex:a,vertices:0,nummorphtargets:i,nummorphnormals:j}),f=b instanceof three.face3?3:4,65535<s.geometrygroups[e].vertices+
f&&(g[a].counter+=1,e=g[a].hash+"_"+g[a].counter,void 0===s.geometrygroups[e]&&(s.geometrygroups[e]={faces3:[],faces4:[],materialindex:a,vertices:0,nummorphtargets:i,nummorphnormals:j})),b instanceof three.face3?s.geometrygroups[e].faces3.push(x):s.geometrygroups[e].faces4.push(x),s.geometrygroups[e].vertices+=f;s.geometrygroupslist=[];var l=void 0;for(l in s.geometrygroups)s.geometrygroups[l].id=pa++,s.geometrygroupslist.push(s.geometrygroups[l])}for(l in m.geometrygroups)if(r=m.geometrygroups[l],
!r.__webglvertexbuffer){var h=r;h.__webglvertexbuffer=j.createbuffer();h.__webglnormalbuffer=j.createbuffer();h.__webgltangentbuffer=j.createbuffer();h.__webglcolorbuffer=j.createbuffer();h.__webgluvbuffer=j.createbuffer();h.__webgluv2buffer=j.createbuffer();h.__webglskinindicesbuffer=j.createbuffer();h.__webglskinweightsbuffer=j.createbuffer();h.__webglfacebuffer=j.createbuffer();h.__webgllinebuffer=j.createbuffer();var m=void 0,p=void 0;if(h.nummorphtargets){h.__webglmorphtargetsbuffers=[];m=0;
for(p=h.nummorphtargets;m<p;m++)h.__webglmorphtargetsbuffers.push(j.createbuffer())}if(h.nummorphnormals){h.__webglmorphnormalsbuffers=[];m=0;for(p=h.nummorphnormals;m<p;m++)h.__webglmorphnormalsbuffers.push(j.createbuffer())}n.info.memory.geometries++;d(r,b);m.verticesneedupdate=!0;m.morphtargetsneedupdate=!0;m.elementsneedupdate=!0;m.uvsneedupdate=!0;m.normalsneedupdate=!0;m.tangentsneedupdate=!0;m.colorsneedupdate=!0}}else m instanceof three.buffergeometry&&h(m);else if(b instanceof three.ribbon){if(m=
b.geometry,!m.__webglvertexbuffer){var u=m;u.__webglvertexbuffer=j.createbuffer();u.__webglcolorbuffer=j.createbuffer();u.__webglnormalbuffer=j.createbuffer();n.info.memory.geometries++;var aa=m,w=b,y=aa.vertices.length;aa.__vertexarray=new float32array(3*y);aa.__colorarray=new float32array(3*y);aa.__normalarray=new float32array(3*y);aa.__webglvertexcount=y;c(aa,w);m.verticesneedupdate=!0;m.colorsneedupdate=!0;m.normalsneedupdate=!0}}else if(b instanceof three.line){if(m=b.geometry,!m.__webglvertexbuffer)if(m instanceof
three.geometry){var z=m;z.__webglvertexbuffer=j.createbuffer();z.__webglcolorbuffer=j.createbuffer();z.__webgllinedistancebuffer=j.createbuffer();n.info.memory.geometries++;var x=m,da=b,ka=x.vertices.length;x.__vertexarray=new float32array(3*ka);x.__colorarray=new float32array(3*ka);x.__linedistancearray=new float32array(1*ka);x.__webgllinecount=ka;c(x,da);m.verticesneedupdate=!0;m.colorsneedupdate=!0;m.linedistancesneedupdate=!0}else m instanceof three.buffergeometry&&h(m)}else if(b instanceof three.particlesystem&&
(m=b.geometry,!m.__webglvertexbuffer))if(m instanceof three.geometry){var fa=m;fa.__webglvertexbuffer=j.createbuffer();fa.__webglcolorbuffer=j.createbuffer();n.info.memory.geometries++;var ca=m,ma=b,ha=ca.vertices.length;ca.__vertexarray=new float32array(3*ha);ca.__colorarray=new float32array(3*ha);ca.__sortarray=[];ca.__webglparticlecount=ha;c(ca,ma);m.verticesneedupdate=!0;m.colorsneedupdate=!0}else m instanceof three.buffergeometry&&h(m);if(!b.__webglactive){if(b instanceof three.mesh)if(m=b.geometry,
m instanceof three.buffergeometry)q(k.__webglobjects,m,b);else{if(m instanceof three.geometry)for(l in m.geometrygroups)r=m.geometrygroups[l],q(k.__webglobjects,r,b)}else b instanceof three.ribbon||b instanceof three.line||b instanceof three.particlesystem?(m=b.geometry,q(k.__webglobjects,m,b)):b instanceof three.immediaterenderobject||b.immediaterendercallback?k.__webglobjectsimmediate.push({object:b,opaque:null,transparent:null}):b instanceof three.sprite?k.__webglsprites.push(b):b instanceof three.lensflare&&
k.__webglflares.push(b);b.__webglactive=!0}a.__objectsadded.splice(0,1)}for(;a.__objectsremoved.length;){var na=a.__objectsremoved[0],la=a;na instanceof three.mesh||na instanceof three.particlesystem||na instanceof three.ribbon||na instanceof three.line?z(la.__webglobjects,na):na instanceof three.sprite?t(la.__webglsprites,na):na instanceof three.lensflare?t(la.__webglflares,na):(na instanceof three.immediaterenderobject||na.immediaterendercallback)&&z(la.__webglobjectsimmediate,na);na.__webglactive=
!1;a.__objectsremoved.splice(0,1)}for(var oa=0,ra=a.__webglobjects.length;oa<ra;oa++){var ta=a.__webglobjects[oa].object,o=ta.geometry,mb=void 0,qa=void 0,ia=void 0;if(ta instanceof three.mesh)if(o instanceof three.buffergeometry)(o.verticesneedupdate||o.elementsneedupdate||o.uvsneedupdate||o.normalsneedupdate||o.colorsneedupdate||o.tangentsneedupdate)&&i(o,j.dynamic_draw,!o.dynamic),o.verticesneedupdate=!1,o.elementsneedupdate=!1,o.uvsneedupdate=!1,o.normalsneedupdate=!1,o.colorsneedupdate=!1,o.tangentsneedupdate=
!1;else{for(var ca=0,ka=o.geometrygroupslist.length;ca<ka;ca++)if(mb=o.geometrygroupslist[ca],ia=e(ta,mb),o.buffersneedupdate&&d(mb,ta),qa=ia.attributes&&y(ia),o.verticesneedupdate||o.morphtargetsneedupdate||o.elementsneedupdate||o.uvsneedupdate||o.normalsneedupdate||o.colorsneedupdate||o.tangentsneedupdate||qa){var sa=mb,la=ta,pa=j.dynamic_draw,va=!o.dynamic,fa=ia;if(sa.__inittedarrays){var gb=f(fa),wa=fa.vertexcolors?fa.vertexcolors:!1,bb=g(fa),$a=gb===three.smoothshading,d=void 0,v=void 0,ra=void 0,
q=void 0,ab=void 0,xa=void 0,sa=void 0,nb=void 0,cb=void 0,pb=void 0,ub=void 0,r=void 0,s=void 0,t=void 0,na=void 0,mb=void 0,nb=void 0,ob=void 0,xb=void 0,pb=void 0,qb=void 0,rb=void 0,yb=void 0,sb=void 0,tb=void 0,ub=void 0,zb=void 0,vb=void 0,wb=void 0,xb=void 0,ib=void 0,yb=void 0,zb=void 0,$b=void 0,jb=void 0,xa=void 0,fc=void 0,nc=void 0,ab=void 0,yc=void 0,db=void 0,mc=void 0,ya=void 0,za=void 0,oc=void 0,hc=void 0,oa=0,ua=0,ic=0,jc=0,eb=0,kb=0,aa=0,ob=0,ta=0,ba=0,ja=0,w=0,ya=void 0,eb=sa.__vertexarray,
dc=sa.__uvarray,ec=sa.__uv2array,fb=sa.__normalarray,ga=sa.__tangentarray,fb=sa.__colorarray,ha=sa.__skinindexarray,ia=sa.__skinweightarray,sc=sa.__morphtargetsarrays,tc=sa.__morphnormalsarrays,od=sa.__webglcustomattributeslist,u=void 0,ac=sa.__facearray,wb=sa.__linearray,qb=la.geometry,mc=qb.elementsneedupdate,cc=qb.uvsneedupdate,nc=qb.normalsneedupdate,oc=qb.tangentsneedupdate,pc=qb.colorsneedupdate,fd=qb.morphtargetsneedupdate,uc=qb.vertices,ua=sa.faces3,va=sa.faces4,lb=qb.faces,pd=qb.facevertexuvs[0],
qd=qb.facevertexuvs[1],vc=qb.skinindices,pc=qb.skinweights,qc=qb.morphtargets,qc=qb.morphnormals;if(qb.verticesneedupdate){d=0;for(v=ua.length;d<v;d++)q=lb[ua[d]],r=uc[q.a],s=uc[q.b],t=uc[q.c],eb[ua]=r.x,eb[ua+1]=r.y,eb[ua+2]=r.z,eb[ua+3]=s.x,eb[ua+4]=s.y,eb[ua+5]=s.z,eb[ua+6]=t.x,eb[ua+7]=t.y,eb[ua+8]=t.z,ua+=9;d=0;for(v=va.length;d<v;d++)q=lb[va[d]],r=uc[q.a],s=uc[q.b],t=uc[q.c],na=uc[q.d],eb[ua]=r.x,eb[ua+1]=r.y,eb[ua+2]=r.z,eb[ua+3]=s.x,eb[ua+4]=s.y,eb[ua+5]=s.z,eb[ua+6]=t.x,eb[ua+7]=t.y,eb[ua+
8]=t.z,eb[ua+9]=na.x,eb[ua+10]=na.y,eb[ua+11]=na.z,ua+=12;j.bindbuffer(j.array_buffer,sa.__webglvertexbuffer);j.bufferdata(j.array_buffer,eb,pa)}if(fd){db=0;for(mc=qc.length;db<mc;db++){d=ja=0;for(v=ua.length;d<v;d++)oc=ua[d],q=lb[oc],r=qc[db].vertices[q.a],s=qc[db].vertices[q.b],t=qc[db].vertices[q.c],ya=sc[db],ya[ja]=r.x,ya[ja+1]=r.y,ya[ja+2]=r.z,ya[ja+3]=s.x,ya[ja+4]=s.y,ya[ja+5]=s.z,ya[ja+6]=t.x,ya[ja+7]=t.y,ya[ja+8]=t.z,fa.morphnormals&&($a?(hc=qc[db].vertexnormals[oc],pb=hc.a,qb=hc.b,rb=hc.c):
rb=qb=pb=qc[db].facenormals[oc],za=tc[db],za[ja]=pb.x,za[ja+1]=pb.y,za[ja+2]=pb.z,za[ja+3]=qb.x,za[ja+4]=qb.y,za[ja+5]=qb.z,za[ja+6]=rb.x,za[ja+7]=rb.y,za[ja+8]=rb.z),ja+=9;d=0;for(v=va.length;d<v;d++)oc=va[d],q=lb[oc],r=qc[db].vertices[q.a],s=qc[db].vertices[q.b],t=qc[db].vertices[q.c],na=qc[db].vertices[q.d],ya=sc[db],ya[ja]=r.x,ya[ja+1]=r.y,ya[ja+2]=r.z,ya[ja+3]=s.x,ya[ja+4]=s.y,ya[ja+5]=s.z,ya[ja+6]=t.x,ya[ja+7]=t.y,ya[ja+8]=t.z,ya[ja+9]=na.x,ya[ja+10]=na.y,ya[ja+11]=na.z,fa.morphnormals&&($a?
(hc=qc[db].vertexnormals[oc],pb=hc.a,qb=hc.b,rb=hc.c,yb=hc.d):yb=rb=qb=pb=qc[db].facenormals[oc],za=tc[db],za[ja]=pb.x,za[ja+1]=pb.y,za[ja+2]=pb.z,za[ja+3]=qb.x,za[ja+4]=qb.y,za[ja+5]=qb.z,za[ja+6]=rb.x,za[ja+7]=rb.y,za[ja+8]=rb.z,za[ja+9]=yb.x,za[ja+10]=yb.y,za[ja+11]=yb.z),ja+=12;j.bindbuffer(j.array_buffer,sa.__webglmorphtargetsbuffers[db]);j.bufferdata(j.array_buffer,sc[db],pa);fa.morphnormals&&(j.bindbuffer(j.array_buffer,sa.__webglmorphnormalsbuffers[db]),j.bufferdata(j.array_buffer,tc[db],
pa))}}if(pc.length){d=0;for(v=ua.length;d<v;d++)q=lb[ua[d]],vb=pc[q.a],wb=pc[q.b],xb=pc[q.c],ia[ba]=vb.x,ia[ba+1]=vb.y,ia[ba+2]=vb.z,ia[ba+3]=vb.w,ia[ba+4]=wb.x,ia[ba+5]=wb.y,ia[ba+6]=wb.z,ia[ba+7]=wb.w,ia[ba+8]=xb.x,ia[ba+9]=xb.y,ia[ba+10]=xb.z,ia[ba+11]=xb.w,yb=vc[q.a],zb=vc[q.b],$b=vc[q.c],ha[ba]=yb.x,ha[ba+1]=yb.y,ha[ba+2]=yb.z,ha[ba+3]=yb.w,ha[ba+4]=zb.x,ha[ba+5]=zb.y,ha[ba+6]=zb.z,ha[ba+7]=zb.w,ha[ba+8]=$b.x,ha[ba+9]=$b.y,ha[ba+10]=$b.z,ha[ba+11]=$b.w,ba+=12;d=0;for(v=va.length;d<v;d++)q=lb[va[d]],
vb=pc[q.a],wb=pc[q.b],xb=pc[q.c],ib=pc[q.d],ia[ba]=vb.x,ia[ba+1]=vb.y,ia[ba+2]=vb.z,ia[ba+3]=vb.w,ia[ba+4]=wb.x,ia[ba+5]=wb.y,ia[ba+6]=wb.z,ia[ba+7]=wb.w,ia[ba+8]=xb.x,ia[ba+9]=xb.y,ia[ba+10]=xb.z,ia[ba+11]=xb.w,ia[ba+12]=ib.x,ia[ba+13]=ib.y,ia[ba+14]=ib.z,ia[ba+15]=ib.w,yb=vc[q.a],zb=vc[q.b],$b=vc[q.c],jb=vc[q.d],ha[ba]=yb.x,ha[ba+1]=yb.y,ha[ba+2]=yb.z,ha[ba+3]=yb.w,ha[ba+4]=zb.x,ha[ba+5]=zb.y,ha[ba+6]=zb.z,ha[ba+7]=zb.w,ha[ba+8]=$b.x,ha[ba+9]=$b.y,ha[ba+10]=$b.z,ha[ba+11]=$b.w,ha[ba+12]=jb.x,ha[ba+
13]=jb.y,ha[ba+14]=jb.z,ha[ba+15]=jb.w,ba+=16;0<ba&&(j.bindbuffer(j.array_buffer,sa.__webglskinindicesbuffer),j.bufferdata(j.array_buffer,ha,pa),j.bindbuffer(j.array_buffer,sa.__webglskinweightsbuffer),j.bufferdata(j.array_buffer,ia,pa))}if(pc&&wa){d=0;for(v=ua.length;d<v;d++)q=lb[ua[d]],sa=q.vertexcolors,nb=q.color,3===sa.length&&wa===three.vertexcolors?(sb=sa[0],tb=sa[1],ub=sa[2]):ub=tb=sb=nb,fb[ta]=sb.r,fb[ta+1]=sb.g,fb[ta+2]=sb.b,fb[ta+3]=tb.r,fb[ta+4]=tb.g,fb[ta+5]=tb.b,fb[ta+6]=ub.r,fb[ta+7]=
ub.g,fb[ta+8]=ub.b,ta+=9;d=0;for(v=va.length;d<v;d++)q=lb[va[d]],sa=q.vertexcolors,nb=q.color,4===sa.length&&wa===three.vertexcolors?(sb=sa[0],tb=sa[1],ub=sa[2],zb=sa[3]):zb=ub=tb=sb=nb,fb[ta]=sb.r,fb[ta+1]=sb.g,fb[ta+2]=sb.b,fb[ta+3]=tb.r,fb[ta+4]=tb.g,fb[ta+5]=tb.b,fb[ta+6]=ub.r,fb[ta+7]=ub.g,fb[ta+8]=ub.b,fb[ta+9]=zb.r,fb[ta+10]=zb.g,fb[ta+11]=zb.b,ta+=12;0<ta&&(j.bindbuffer(j.array_buffer,sa.__webglcolorbuffer),j.bufferdata(j.array_buffer,fb,pa))}if(oc&&qb.hastangents){d=0;for(v=ua.length;d<v;d++)q=
lb[ua[d]],cb=q.vertextangents,mb=cb[0],nb=cb[1],ob=cb[2],ga[aa]=mb.x,ga[aa+1]=mb.y,ga[aa+2]=mb.z,ga[aa+3]=mb.w,ga[aa+4]=nb.x,ga[aa+5]=nb.y,ga[aa+6]=nb.z,ga[aa+7]=nb.w,ga[aa+8]=ob.x,ga[aa+9]=ob.y,ga[aa+10]=ob.z,ga[aa+11]=ob.w,aa+=12;d=0;for(v=va.length;d<v;d++)q=lb[va[d]],cb=q.vertextangents,mb=cb[0],nb=cb[1],ob=cb[2],xb=cb[3],ga[aa]=mb.x,ga[aa+1]=mb.y,ga[aa+2]=mb.z,ga[aa+3]=mb.w,ga[aa+4]=nb.x,ga[aa+5]=nb.y,ga[aa+6]=nb.z,ga[aa+7]=nb.w,ga[aa+8]=ob.x,ga[aa+9]=ob.y,ga[aa+10]=ob.z,ga[aa+11]=ob.w,ga[aa+
12]=xb.x,ga[aa+13]=xb.y,ga[aa+14]=xb.z,ga[aa+15]=xb.w,aa+=16;j.bindbuffer(j.array_buffer,sa.__webgltangentbuffer);j.bufferdata(j.array_buffer,ga,pa)}if(nc&&gb){d=0;for(v=ua.length;d<v;d++)if(q=lb[ua[d]],ab=q.vertexnormals,xa=q.normal,3===ab.length&&$a)for(xa=0;3>xa;xa++)nc=ab[xa],fb[kb]=nc.x,fb[kb+1]=nc.y,fb[kb+2]=nc.z,kb+=3;else for(xa=0;3>xa;xa++)fb[kb]=xa.x,fb[kb+1]=xa.y,fb[kb+2]=xa.z,kb+=3;d=0;for(v=va.length;d<v;d++)if(q=lb[va[d]],ab=q.vertexnormals,xa=q.normal,4===ab.length&&$a)for(xa=0;4>xa;xa++)nc=
ab[xa],fb[kb]=nc.x,fb[kb+1]=nc.y,fb[kb+2]=nc.z,kb+=3;else for(xa=0;4>xa;xa++)fb[kb]=xa.x,fb[kb+1]=xa.y,fb[kb+2]=xa.z,kb+=3;j.bindbuffer(j.array_buffer,sa.__webglnormalbuffer);j.bufferdata(j.array_buffer,fb,pa)}if(cc&&pd&&bb){d=0;for(v=ua.length;d<v;d++)if(ra=ua[d],pb=pd[ra],void 0!==pb)for(xa=0;3>xa;xa++)ab=pb[xa],dc[ic]=ab.x,dc[ic+1]=ab.y,ic+=2;d=0;for(v=va.length;d<v;d++)if(ra=va[d],pb=pd[ra],void 0!==pb)for(xa=0;4>xa;xa++)ab=pb[xa],dc[ic]=ab.x,dc[ic+1]=ab.y,ic+=2;0<ic&&(j.bindbuffer(j.array_buffer,
sa.__webgluvbuffer),j.bufferdata(j.array_buffer,dc,pa))}if(cc&&qd&&bb){d=0;for(v=ua.length;d<v;d++)if(ra=ua[d],ub=qd[ra],void 0!==ub)for(xa=0;3>xa;xa++)yc=ub[xa],ec[jc]=yc.x,ec[jc+1]=yc.y,jc+=2;d=0;for(v=va.length;d<v;d++)if(ra=va[d],ub=qd[ra],void 0!==ub)for(xa=0;4>xa;xa++)yc=ub[xa],ec[jc]=yc.x,ec[jc+1]=yc.y,jc+=2;0<jc&&(j.bindbuffer(j.array_buffer,sa.__webgluv2buffer),j.bufferdata(j.array_buffer,ec,pa))}if(mc){d=0;for(v=ua.length;d<v;d++)ac[eb]=oa,ac[eb+1]=oa+1,ac[eb+2]=oa+2,eb+=3,wb[ob]=oa,wb[ob+
1]=oa+1,wb[ob+2]=oa,wb[ob+3]=oa+2,wb[ob+4]=oa+1,wb[ob+5]=oa+2,ob+=6,oa+=3;d=0;for(v=va.length;d<v;d++)ac[eb]=oa,ac[eb+1]=oa+1,ac[eb+2]=oa+3,ac[eb+3]=oa+1,ac[eb+4]=oa+2,ac[eb+5]=oa+3,eb+=6,wb[ob]=oa,wb[ob+1]=oa+1,wb[ob+2]=oa,wb[ob+3]=oa+3,wb[ob+4]=oa+1,wb[ob+5]=oa+2,wb[ob+6]=oa+2,wb[ob+7]=oa+3,ob+=8,oa+=4;j.bindbuffer(j.element_array_buffer,sa.__webglfacebuffer);j.bufferdata(j.element_array_buffer,ac,pa);j.bindbuffer(j.element_array_buffer,sa.__webgllinebuffer);j.bufferdata(j.element_array_buffer,
wb,pa)}if(od){xa=0;for(fc=od.length;xa<fc;xa++)if(u=od[xa],u.__original.needsupdate){w=0;if(1===u.size)if(void 0===u.boundto||"vertices"===u.boundto){d=0;for(v=ua.length;d<v;d++)q=lb[ua[d]],u.array[w]=u.value[q.a],u.array[w+1]=u.value[q.b],u.array[w+2]=u.value[q.c],w+=3;d=0;for(v=va.length;d<v;d++)q=lb[va[d]],u.array[w]=u.value[q.a],u.array[w+1]=u.value[q.b],u.array[w+2]=u.value[q.c],u.array[w+3]=u.value[q.d],w+=4}else{if("faces"===u.boundto){d=0;for(v=ua.length;d<v;d++)ya=u.value[ua[d]],u.array[w]=
ya,u.array[w+1]=ya,u.array[w+2]=ya,w+=3;d=0;for(v=va.length;d<v;d++)ya=u.value[va[d]],u.array[w]=ya,u.array[w+1]=ya,u.array[w+2]=ya,u.array[w+3]=ya,w+=4}}else if(2===u.size)if(void 0===u.boundto||"vertices"===u.boundto){d=0;for(v=ua.length;d<v;d++)q=lb[ua[d]],r=u.value[q.a],s=u.value[q.b],t=u.value[q.c],u.array[w]=r.x,u.array[w+1]=r.y,u.array[w+2]=s.x,u.array[w+3]=s.y,u.array[w+4]=t.x,u.array[w+5]=t.y,w+=6;d=0;for(v=va.length;d<v;d++)q=lb[va[d]],r=u.value[q.a],s=u.value[q.b],t=u.value[q.c],na=u.value[q.d],
u.array[w]=r.x,u.array[w+1]=r.y,u.array[w+2]=s.x,u.array[w+3]=s.y,u.array[w+4]=t.x,u.array[w+5]=t.y,u.array[w+6]=na.x,u.array[w+7]=na.y,w+=8}else{if("faces"===u.boundto){d=0;for(v=ua.length;d<v;d++)t=s=r=ya=u.value[ua[d]],u.array[w]=r.x,u.array[w+1]=r.y,u.array[w+2]=s.x,u.array[w+3]=s.y,u.array[w+4]=t.x,u.array[w+5]=t.y,w+=6;d=0;for(v=va.length;d<v;d++)na=t=s=r=ya=u.value[va[d]],u.array[w]=r.x,u.array[w+1]=r.y,u.array[w+2]=s.x,u.array[w+3]=s.y,u.array[w+4]=t.x,u.array[w+5]=t.y,u.array[w+6]=na.x,u.array[w+
7]=na.y,w+=8}}else if(3===u.size){var $;$="c"===u.type?["r","g","b"]:["x","y","z"];if(void 0===u.boundto||"vertices"===u.boundto){d=0;for(v=ua.length;d<v;d++)q=lb[ua[d]],r=u.value[q.a],s=u.value[q.b],t=u.value[q.c],u.array[w]=r[$[0]],u.array[w+1]=r[$[1]],u.array[w+2]=r[$[2]],u.array[w+3]=s[$[0]],u.array[w+4]=s[$[1]],u.array[w+5]=s[$[2]],u.array[w+6]=t[$[0]],u.array[w+7]=t[$[1]],u.array[w+8]=t[$[2]],w+=9;d=0;for(v=va.length;d<v;d++)q=lb[va[d]],r=u.value[q.a],s=u.value[q.b],t=u.value[q.c],na=u.value[q.d],
u.array[w]=r[$[0]],u.array[w+1]=r[$[1]],u.array[w+2]=r[$[2]],u.array[w+3]=s[$[0]],u.array[w+4]=s[$[1]],u.array[w+5]=s[$[2]],u.array[w+6]=t[$[0]],u.array[w+7]=t[$[1]],u.array[w+8]=t[$[2]],u.array[w+9]=na[$[0]],u.array[w+10]=na[$[1]],u.array[w+11]=na[$[2]],w+=12}else if("faces"===u.boundto){d=0;for(v=ua.length;d<v;d++)t=s=r=ya=u.value[ua[d]],u.array[w]=r[$[0]],u.array[w+1]=r[$[1]],u.array[w+2]=r[$[2]],u.array[w+3]=s[$[0]],u.array[w+4]=s[$[1]],u.array[w+5]=s[$[2]],u.array[w+6]=t[$[0]],u.array[w+7]=t[$[1]],
u.array[w+8]=t[$[2]],w+=9;d=0;for(v=va.length;d<v;d++)na=t=s=r=ya=u.value[va[d]],u.array[w]=r[$[0]],u.array[w+1]=r[$[1]],u.array[w+2]=r[$[2]],u.array[w+3]=s[$[0]],u.array[w+4]=s[$[1]],u.array[w+5]=s[$[2]],u.array[w+6]=t[$[0]],u.array[w+7]=t[$[1]],u.array[w+8]=t[$[2]],u.array[w+9]=na[$[0]],u.array[w+10]=na[$[1]],u.array[w+11]=na[$[2]],w+=12}else if("facevertices"===u.boundto){d=0;for(v=ua.length;d<v;d++)ya=u.value[ua[d]],r=ya[0],s=ya[1],t=ya[2],u.array[w]=r[$[0]],u.array[w+1]=r[$[1]],u.array[w+2]=
r[$[2]],u.array[w+3]=s[$[0]],u.array[w+4]=s[$[1]],u.array[w+5]=s[$[2]],u.array[w+6]=t[$[0]],u.array[w+7]=t[$[1]],u.array[w+8]=t[$[2]],w+=9;d=0;for(v=va.length;d<v;d++)ya=u.value[va[d]],r=ya[0],s=ya[1],t=ya[2],na=ya[3],u.array[w]=r[$[0]],u.array[w+1]=r[$[1]],u.array[w+2]=r[$[2]],u.array[w+3]=s[$[0]],u.array[w+4]=s[$[1]],u.array[w+5]=s[$[2]],u.array[w+6]=t[$[0]],u.array[w+7]=t[$[1]],u.array[w+8]=t[$[2]],u.array[w+9]=na[$[0]],u.array[w+10]=na[$[1]],u.array[w+11]=na[$[2]],w+=12}}else if(4===u.size)if(void 0===
u.boundto||"vertices"===u.boundto){d=0;for(v=ua.length;d<v;d++)q=lb[ua[d]],r=u.value[q.a],s=u.value[q.b],t=u.value[q.c],u.array[w]=r.x,u.array[w+1]=r.y,u.array[w+2]=r.z,u.array[w+3]=r.w,u.array[w+4]=s.x,u.array[w+5]=s.y,u.array[w+6]=s.z,u.array[w+7]=s.w,u.array[w+8]=t.x,u.array[w+9]=t.y,u.array[w+10]=t.z,u.array[w+11]=t.w,w+=12;d=0;for(v=va.length;d<v;d++)q=lb[va[d]],r=u.value[q.a],s=u.value[q.b],t=u.value[q.c],na=u.value[q.d],u.array[w]=r.x,u.array[w+1]=r.y,u.array[w+2]=r.z,u.array[w+3]=r.w,u.array[w+
4]=s.x,u.array[w+5]=s.y,u.array[w+6]=s.z,u.array[w+7]=s.w,u.array[w+8]=t.x,u.array[w+9]=t.y,u.array[w+10]=t.z,u.array[w+11]=t.w,u.array[w+12]=na.x,u.array[w+13]=na.y,u.array[w+14]=na.z,u.array[w+15]=na.w,w+=16}else if("faces"===u.boundto){d=0;for(v=ua.length;d<v;d++)t=s=r=ya=u.value[ua[d]],u.array[w]=r.x,u.array[w+1]=r.y,u.array[w+2]=r.z,u.array[w+3]=r.w,u.array[w+4]=s.x,u.array[w+5]=s.y,u.array[w+6]=s.z,u.array[w+7]=s.w,u.array[w+8]=t.x,u.array[w+9]=t.y,u.array[w+10]=t.z,u.array[w+11]=t.w,w+=12;
d=0;for(v=va.length;d<v;d++)na=t=s=r=ya=u.value[va[d]],u.array[w]=r.x,u.array[w+1]=r.y,u.array[w+2]=r.z,u.array[w+3]=r.w,u.array[w+4]=s.x,u.array[w+5]=s.y,u.array[w+6]=s.z,u.array[w+7]=s.w,u.array[w+8]=t.x,u.array[w+9]=t.y,u.array[w+10]=t.z,u.array[w+11]=t.w,u.array[w+12]=na.x,u.array[w+13]=na.y,u.array[w+14]=na.z,u.array[w+15]=na.w,w+=16}else if("facevertices"===u.boundto){d=0;for(v=ua.length;d<v;d++)ya=u.value[ua[d]],r=ya[0],s=ya[1],t=ya[2],u.array[w]=r.x,u.array[w+1]=r.y,u.array[w+2]=r.z,u.array[w+
3]=r.w,u.array[w+4]=s.x,u.array[w+5]=s.y,u.array[w+6]=s.z,u.array[w+7]=s.w,u.array[w+8]=t.x,u.array[w+9]=t.y,u.array[w+10]=t.z,u.array[w+11]=t.w,w+=12;d=0;for(v=va.length;d<v;d++)ya=u.value[va[d]],r=ya[0],s=ya[1],t=ya[2],na=ya[3],u.array[w]=r.x,u.array[w+1]=r.y,u.array[w+2]=r.z,u.array[w+3]=r.w,u.array[w+4]=s.x,u.array[w+5]=s.y,u.array[w+6]=s.z,u.array[w+7]=s.w,u.array[w+8]=t.x,u.array[w+9]=t.y,u.array[w+10]=t.z,u.array[w+11]=t.w,u.array[w+12]=na.x,u.array[w+13]=na.y,u.array[w+14]=na.z,u.array[w+
15]=na.w,w+=16}j.bindbuffer(j.array_buffer,u.buffer);j.bufferdata(j.array_buffer,u.array,pa)}}va&&(delete sa.__inittedarrays,delete sa.__colorarray,delete sa.__normalarray,delete sa.__tangentarray,delete sa.__uvarray,delete sa.__uv2array,delete sa.__facearray,delete sa.__vertexarray,delete sa.__linearray,delete sa.__skinindexarray,delete sa.__skinweightarray)}}o.verticesneedupdate=!1;o.morphtargetsneedupdate=!1;o.elementsneedupdate=!1;o.uvsneedupdate=!1;o.normalsneedupdate=!1;o.colorsneedupdate=!1;
o.tangentsneedupdate=!1;o.buffersneedupdate=!1;ia.attributes&&v(ia)}else if(ta instanceof three.ribbon){ia=e(ta,o);qa=ia.attributes&&y(ia);if(o.verticesneedupdate||o.colorsneedupdate||o.normalsneedupdate||qa){var gb=o,rc=j.dynamic_draw,fc=void 0,gc=void 0,hc=void 0,sc=void 0,za=void 0,tc=void 0,uc=void 0,vc=void 0,xd=void 0,ib=void 0,zc=void 0,da=void 0,rb=void 0,yd=gb.vertices,zd=gb.colors,ad=gb.normals,gd=yd.length,hd=zd.length,id=ad.length,wc=gb.__vertexarray,xc=gb.__colorarray,yc=gb.__normalarray,
jd=gb.colorsneedupdate,kd=gb.normalsneedupdate,rd=gb.__webglcustomattributeslist;if(gb.verticesneedupdate){for(fc=0;fc<gd;fc++)sc=yd[fc],za=3*fc,wc[za]=sc.x,wc[za+1]=sc.y,wc[za+2]=sc.z;j.bindbuffer(j.array_buffer,gb.__webglvertexbuffer);j.bufferdata(j.array_buffer,wc,rc)}if(jd){for(gc=0;gc<hd;gc++)tc=zd[gc],za=3*gc,xc[za]=tc.r,xc[za+1]=tc.g,xc[za+2]=tc.b;j.bindbuffer(j.array_buffer,gb.__webglcolorbuffer);j.bufferdata(j.array_buffer,xc,rc)}if(kd){for(hc=0;hc<id;hc++)uc=ad[hc],za=3*hc,yc[za]=uc.x,yc[za+
1]=uc.y,yc[za+2]=uc.z;j.bindbuffer(j.array_buffer,gb.__webglnormalbuffer);j.bufferdata(j.array_buffer,yc,rc)}if(rd){vc=0;for(xd=rd.length;vc<xd;vc++)if(da=rd[vc],da.needsupdate&&(void 0===da.boundto||"vertices"===da.boundto)){za=0;zc=da.value.length;if(1===da.size)for(ib=0;ib<zc;ib++)da.array[ib]=da.value[ib];else if(2===da.size)for(ib=0;ib<zc;ib++)rb=da.value[ib],da.array[za]=rb.x,da.array[za+1]=rb.y,za+=2;else if(3===da.size)if("c"===da.type)for(ib=0;ib<zc;ib++)rb=da.value[ib],da.array[za]=rb.r,
da.array[za+1]=rb.g,da.array[za+2]=rb.b,za+=3;else for(ib=0;ib<zc;ib++)rb=da.value[ib],da.array[za]=rb.x,da.array[za+1]=rb.y,da.array[za+2]=rb.z,za+=3;else if(4===da.size)for(ib=0;ib<zc;ib++)rb=da.value[ib],da.array[za]=rb.x,da.array[za+1]=rb.y,da.array[za+2]=rb.z,da.array[za+3]=rb.w,za+=4;j.bindbuffer(j.array_buffer,da.buffer);j.bufferdata(j.array_buffer,da.array,rc)}}}o.verticesneedupdate=!1;o.colorsneedupdate=!1;o.normalsneedupdate=!1;ia.attributes&&v(ia)}else if(ta instanceof three.line)if(o instanceof
three.buffergeometry)(o.verticesneedupdate||o.colorsneedupdate)&&i(o,j.dynamic_draw,!o.dynamic),o.verticesneedupdate=!1,o.colorsneedupdate=!1;else{ia=e(ta,o);qa=ia.attributes&&y(ia);if(o.verticesneedupdate||o.colorsneedupdate||o.linedistancesneedupdate||qa){var hb=o,zc=j.dynamic_draw,ic=void 0,jc=void 0,kc=void 0,$c=void 0,ja=void 0,ad=void 0,bd=hb.vertices,cd=hb.colors,dd=hb.linedistances,ld=bd.length,jd=cd.length,kd=dd.length,bd=hb.__vertexarray,cd=hb.__colorarray,ed=hb.__linedistancearray,ld=hb.colorsneedupdate,
md=hb.linedistancesneedupdate,sd=hb.__webglcustomattributeslist,dd=void 0,fd=void 0,jb=void 0,ac=void 0,sb=void 0,ea=void 0;if(hb.verticesneedupdate){for(ic=0;ic<ld;ic++)$c=bd[ic],ja=3*ic,bd[ja]=$c.x,bd[ja+1]=$c.y,bd[ja+2]=$c.z;j.bindbuffer(j.array_buffer,hb.__webglvertexbuffer);j.bufferdata(j.array_buffer,bd,zc)}if(ld){for(jc=0;jc<jd;jc++)ad=cd[jc],ja=3*jc,cd[ja]=ad.r,cd[ja+1]=ad.g,cd[ja+2]=ad.b;j.bindbuffer(j.array_buffer,hb.__webglcolorbuffer);j.bufferdata(j.array_buffer,cd,zc)}if(md){for(kc=0;kc<
kd;kc++)ed[kc]=dd[kc];j.bindbuffer(j.array_buffer,hb.__webgllinedistancebuffer);j.bufferdata(j.array_buffer,ed,zc)}if(sd){dd=0;for(fd=sd.length;dd<fd;dd++)if(ea=sd[dd],ea.needsupdate&&(void 0===ea.boundto||"vertices"===ea.boundto)){ja=0;ac=ea.value.length;if(1===ea.size)for(jb=0;jb<ac;jb++)ea.array[jb]=ea.value[jb];else if(2===ea.size)for(jb=0;jb<ac;jb++)sb=ea.value[jb],ea.array[ja]=sb.x,ea.array[ja+1]=sb.y,ja+=2;else if(3===ea.size)if("c"===ea.type)for(jb=0;jb<ac;jb++)sb=ea.value[jb],ea.array[ja]=
sb.r,ea.array[ja+1]=sb.g,ea.array[ja+2]=sb.b,ja+=3;else for(jb=0;jb<ac;jb++)sb=ea.value[jb],ea.array[ja]=sb.x,ea.array[ja+1]=sb.y,ea.array[ja+2]=sb.z,ja+=3;else if(4===ea.size)for(jb=0;jb<ac;jb++)sb=ea.value[jb],ea.array[ja]=sb.x,ea.array[ja+1]=sb.y,ea.array[ja+2]=sb.z,ea.array[ja+3]=sb.w,ja+=4;j.bindbuffer(j.array_buffer,ea.buffer);j.bufferdata(j.array_buffer,ea.array,zc)}}}o.verticesneedupdate=!1;o.colorsneedupdate=!1;o.linedistancesneedupdate=!1;ia.attributes&&v(ia)}else if(ta instanceof three.particlesystem)if(o instanceof
three.buffergeometry)(o.verticesneedupdate||o.colorsneedupdate)&&i(o,j.dynamic_draw,!o.dynamic),o.verticesneedupdate=!1,o.colorsneedupdate=!1;else{ia=e(ta,o);qa=ia.attributes&&y(ia);if(o.verticesneedupdate||o.colorsneedupdate||ta.sortparticles||qa){var bc=o,td=j.dynamic_draw,lc=ta,tb=void 0,cc=void 0,dc=void 0,ga=void 0,ec=void 0,rc=void 0,ed=bc.vertices,ud=ed.length,vd=bc.colors,gd=vd.length,wc=bc.__vertexarray,xc=bc.__colorarray,kc=bc.__sortarray,hd=bc.verticesneedupdate,id=bc.colorsneedupdate,
lc=bc.__webglcustomattributeslist,kb=void 0,bc=void 0,ma=void 0,lb=void 0,ba=void 0,ea=void 0;if(lc.sortparticles){vb.copy(gc);vb.multiply(lc.matrixworld);for(tb=0;tb<ud;tb++)dc=ed[tb],qa.copy(dc),qa.applyprojection(vb),kc[tb]=[qa.z,tb];kc.sort(n);for(tb=0;tb<ud;tb++)dc=ed[kc[tb][1]],ga=3*tb,wc[ga]=dc.x,wc[ga+1]=dc.y,wc[ga+2]=dc.z;for(cc=0;cc<gd;cc++)ga=3*cc,rc=vd[kc[cc][1]],xc[ga]=rc.r,xc[ga+1]=rc.g,xc[ga+2]=rc.b;if(lc){kb=0;for(bc=lc.length;kb<bc;kb++)if(ea=lc[kb],void 0===ea.boundto||"vertices"===
ea.boundto)if(ga=0,lb=ea.value.length,1===ea.size)for(ma=0;ma<lb;ma++)ec=kc[ma][1],ea.array[ma]=ea.value[ec];else if(2===ea.size)for(ma=0;ma<lb;ma++)ec=kc[ma][1],ba=ea.value[ec],ea.array[ga]=ba.x,ea.array[ga+1]=ba.y,ga+=2;else if(3===ea.size)if("c"===ea.type)for(ma=0;ma<lb;ma++)ec=kc[ma][1],ba=ea.value[ec],ea.array[ga]=ba.r,ea.array[ga+1]=ba.g,ea.array[ga+2]=ba.b,ga+=3;else for(ma=0;ma<lb;ma++)ec=kc[ma][1],ba=ea.value[ec],ea.array[ga]=ba.x,ea.array[ga+1]=ba.y,ea.array[ga+2]=ba.z,ga+=3;else if(4===
ea.size)for(ma=0;ma<lb;ma++)ec=kc[ma][1],ba=ea.value[ec],ea.array[ga]=ba.x,ea.array[ga+1]=ba.y,ea.array[ga+2]=ba.z,ea.array[ga+3]=ba.w,ga+=4}}else{if(hd)for(tb=0;tb<ud;tb++)dc=ed[tb],ga=3*tb,wc[ga]=dc.x,wc[ga+1]=dc.y,wc[ga+2]=dc.z;if(id)for(cc=0;cc<gd;cc++)rc=vd[cc],ga=3*cc,xc[ga]=rc.r,xc[ga+1]=rc.g,xc[ga+2]=rc.b;if(lc){kb=0;for(bc=lc.length;kb<bc;kb++)if(ea=lc[kb],ea.needsupdate&&(void 0===ea.boundto||"vertices"===ea.boundto))if(lb=ea.value.length,ga=0,1===ea.size)for(ma=0;ma<lb;ma++)ea.array[ma]=
ea.value[ma];else if(2===ea.size)for(ma=0;ma<lb;ma++)ba=ea.value[ma],ea.array[ga]=ba.x,ea.array[ga+1]=ba.y,ga+=2;else if(3===ea.size)if("c"===ea.type)for(ma=0;ma<lb;ma++)ba=ea.value[ma],ea.array[ga]=ba.r,ea.array[ga+1]=ba.g,ea.array[ga+2]=ba.b,ga+=3;else for(ma=0;ma<lb;ma++)ba=ea.value[ma],ea.array[ga]=ba.x,ea.array[ga+1]=ba.y,ea.array[ga+2]=ba.z,ga+=3;else if(4===ea.size)for(ma=0;ma<lb;ma++)ba=ea.value[ma],ea.array[ga]=ba.x,ea.array[ga+1]=ba.y,ea.array[ga+2]=ba.z,ea.array[ga+3]=ba.w,ga+=4}}if(hd||
lc.sortparticles)j.bindbuffer(j.array_buffer,bc.__webglvertexbuffer),j.bufferdata(j.array_buffer,wc,td);if(id||lc.sortparticles)j.bindbuffer(j.array_buffer,bc.__webglcolorbuffer),j.bufferdata(j.array_buffer,xc,td);if(lc){kb=0;for(bc=lc.length;kb<bc;kb++)if(ea=lc[kb],ea.needsupdate||lc.sortparticles)j.bindbuffer(j.array_buffer,ea.buffer),j.bufferdata(j.array_buffer,ea.array,td)}}o.verticesneedupdate=!1;o.colorsneedupdate=!1;ia.attributes&&v(ia)}}};this.initmaterial=function(a,b,c,d){var e,f,g,i;a.addeventlistener("dispose",
x);var h,k,m,n,l;a instanceof three.meshdepthmaterial?l="depth":a instanceof three.meshnormalmaterial?l="normal":a instanceof three.meshbasicmaterial?l="basic":a instanceof three.meshlambertmaterial?l="lambert":a instanceof three.meshphongmaterial?l="phong":a instanceof three.linebasicmaterial?l="basic":a instanceof three.linedashedmaterial?l="dashed":a instanceof three.particlebasicmaterial&&(l="particle_basic");if(l){var p=three.shaderlib[l];a.uniforms=three.uniformsutils.clone(p.uniforms);a.vertexshader=
p.vertexshader;a.fragmentshader=p.fragmentshader}var q,s,r;e=g=s=r=p=0;for(f=b.length;e<f;e++)q=b[e],q.onlyshadow||(q instanceof three.directionallight&&g++,q instanceof three.pointlight&&s++,q instanceof three.spotlight&&r++,q instanceof three.hemispherelight&&p++);e=g;f=s;g=r;i=p;p=q=0;for(r=b.length;p<r;p++)s=b[p],s.castshadow&&(s instanceof three.spotlight&&q++,s instanceof three.directionallight&&!s.shadowcascade&&q++);n=q;tc&&d&&d.usevertextexture?m=1024:(b=j.getparameter(j.max_vertex_uniform_vectors),
b=math.floor((b-20)/4),void 0!==d&&d instanceof three.skinnedmesh&&(b=math.min(d.bones.length,b),b<d.bones.length&&console.warn("webglrenderer: too many bones - "+d.bones.length+", this gpu supports just "+b+" (try opengl instead of angle)")),m=b);a:{s=a.fragmentshader;r=a.vertexshader;p=a.uniforms;b=a.attributes;q=a.defines;var c={map:!!a.map,envmap:!!a.envmap,lightmap:!!a.lightmap,bumpmap:!!a.bumpmap,normalmap:!!a.normalmap,specularmap:!!a.specularmap,vertexcolors:a.vertexcolors,fog:c,usefog:a.fog,
fogexp:c instanceof three.fogexp2,sizeattenuation:a.sizeattenuation,skinning:a.skinning,maxbones:m,usevertextexture:tc&&d&&d.usevertextexture,bonetexturewidth:d&&d.bonetexturewidth,bonetextureheight:d&&d.bonetextureheight,morphtargets:a.morphtargets,morphnormals:a.morphnormals,maxmorphtargets:this.maxmorphtargets,maxmorphnormals:this.maxmorphnormals,maxdirlights:e,maxpointlights:f,maxspotlights:g,maxhemilights:i,maxshadows:n,shadowmapenabled:this.shadowmapenabled&&d.receiveshadow,shadowmaptype:this.shadowmaptype,
shadowmapdebug:this.shadowmapdebug,shadowmapcascade:this.shadowmapcascade,alphatest:a.alphatest,metal:a.metal,perpixel:a.perpixel,wraparound:a.wraparound,doublesided:a.side===three.doubleside,flipsided:a.side===three.backside},t,v,y,d=[];l?d.push(l):(d.push(s),d.push(r));for(v in q)d.push(v),d.push(q[v]);for(t in c)d.push(t),d.push(c[t]);l=d.join();t=0;for(v=ma.length;t<v;t++)if(d=ma[t],d.code===l){d.usedtimes++;k=d.program;break a}t="shadowmap_type_basic";c.shadowmaptype===three.pcfshadowmap?t="shadowmap_type_pcf":
c.shadowmaptype===three.pcfsoftshadowmap&&(t="shadowmap_type_pcf_soft");v=[];for(y in q)d=q[y],!1!==d&&(d="#define "+y+" "+d,v.push(d));d=v.join("\n");y=j.createprogram();v=["precision "+fa+" float;",d,sc?"#define vertex_textures":"",n.gammainput?"#define gamma_input":"",n.gammaoutput?"#define gamma_output":"",n.physicallybasedshading?"#define physically_based_shading":"","#define max_dir_lights "+c.maxdirlights,"#define max_point_lights "+c.maxpointlights,"#define max_spot_lights "+c.maxspotlights,
"#define max_hemi_lights "+c.maxhemilights,"#define max_shadows "+c.maxshadows,"#define max_bones "+c.maxbones,c.map?"#define use_map":"",c.envmap?"#define use_envmap":"",c.lightmap?"#define use_lightmap":"",c.bumpmap?"#define use_bumpmap":"",c.normalmap?"#define use_normalmap":"",c.specularmap?"#define use_specularmap":"",c.vertexcolors?"#define use_color":"",c.skinning?"#define use_skinning":"",c.usevertextexture?"#define bone_texture":"",c.bonetexturewidth?"#define n_bone_pixel_x "+c.bonetexturewidth.tofixed(1):
"",c.bonetextureheight?"#define n_bone_pixel_y "+c.bonetextureheight.tofixed(1):"",c.morphtargets?"#define use_morphtargets":"",c.morphnormals?"#define use_morphnormals":"",c.perpixel?"#define phong_per_pixel":"",c.wraparound?"#define wrap_around":"",c.doublesided?"#define double_sided":"",c.flipsided?"#define flip_sided":"",c.shadowmapenabled?"#define use_shadowmap":"",c.shadowmapenabled?"#define "+t:"",c.shadowmapdebug?"#define shadowmap_debug":"",c.shadowmapcascade?"#define shadowmap_cascade":
"",c.sizeattenuation?"#define use_sizeattenuation":"","uniform mat4 modelmatrix;\nuniform mat4 modelviewmatrix;\nuniform mat4 projectionmatrix;\nuniform mat4 viewmatrix;\nuniform mat3 normalmatrix;\nuniform vec3 cameraposition;\nattribute vec3 position;\nattribute vec3 normal;\nattribute vec2 uv;\nattribute vec2 uv2;\n#ifdef use_color\nattribute vec3 color;\n#endif\n#ifdef use_morphtargets\nattribute vec3 morphtarget0;\nattribute vec3 morphtarget1;\nattribute vec3 morphtarget2;\nattribute vec3 morphtarget3;\n#ifdef use_morphnormals\nattribute vec3 morphnormal0;\nattribute vec3 morphnormal1;\nattribute vec3 morphnormal2;\nattribute vec3 morphnormal3;\n#else\nattribute vec3 morphtarget4;\nattribute vec3 morphtarget5;\nattribute vec3 morphtarget6;\nattribute vec3 morphtarget7;\n#endif\n#endif\n#ifdef use_skinning\nattribute vec4 skinindex;\nattribute vec4 skinweight;\n#endif\n"].join("\n");
t=["precision "+fa+" float;",c.bumpmap||c.normalmap?"#extension gl_oes_standard_derivatives : enable":"",d,"#define max_dir_lights "+c.maxdirlights,"#define max_point_lights "+c.maxpointlights,"#define max_spot_lights "+c.maxspotlights,"#define max_hemi_lights "+c.maxhemilights,"#define max_shadows "+c.maxshadows,c.alphatest?"#define alphatest "+c.alphatest:"",n.gammainput?"#define gamma_input":"",n.gammaoutput?"#define gamma_output":"",n.physicallybasedshading?"#define physically_based_shading":
"",c.usefog&&c.fog?"#define use_fog":"",c.usefog&&c.fogexp?"#define fog_exp2":"",c.map?"#define use_map":"",c.envmap?"#define use_envmap":"",c.lightmap?"#define use_lightmap":"",c.bumpmap?"#define use_bumpmap":"",c.normalmap?"#define use_normalmap":"",c.specularmap?"#define use_specularmap":"",c.vertexcolors?"#define use_color":"",c.metal?"#define metal":"",c.perpixel?"#define phong_per_pixel":"",c.wraparound?"#define wrap_around":"",c.doublesided?"#define double_sided":"",c.flipsided?"#define flip_sided":
"",c.shadowmapenabled?"#define use_shadowmap":"",c.shadowmapenabled?"#define "+t:"",c.shadowmapdebug?"#define shadowmap_debug":"",c.shadowmapcascade?"#define shadowmap_cascade":"","uniform mat4 viewmatrix;\nuniform vec3 cameraposition;\n"].join("\n");t=b("fragment",t+s);v=b("vertex",v+r);j.attachshader(y,v);j.attachshader(y,t);j.linkprogram(y);j.getprogramparameter(y,j.link_status)||console.error("could not initialise shader\nvalidate_status: "+j.getprogramparameter(y,j.validate_status)+", gl error ["+
j.geterror()+"]");j.deleteshader(t);j.deleteshader(v);y.uniforms={};y.attributes={};var x;t="viewmatrix modelviewmatrix projectionmatrix normalmatrix modelmatrix cameraposition morphtargetinfluences".split(" ");c.usevertextexture?t.push("bonetexture"):t.push("boneglobalmatrices");for(x in p)t.push(x);x=t;t=0;for(v=x.length;t<v;t++)p=x[t],y.uniforms[p]=j.getuniformlocation(y,p);t="position normal uv uv2 tangent color skinindex skinweight linedistance".split(" ");for(x=0;x<c.maxmorphtargets;x++)t.push("morphtarget"+
x);for(x=0;x<c.maxmorphnormals;x++)t.push("morphnormal"+x);for(k in b)t.push(k);k=t;x=0;for(b=k.length;x<b;x++)t=k[x],y.attributes[t]=j.getattriblocation(y,t);y.id=na++;ma.push({program:y,code:l,usedtimes:1});n.info.memory.programs=ma.length;k=y}a.program=k;x=a.program.attributes;if(a.morphtargets){a.numsupportedmorphtargets=0;b="morphtarget";for(k=0;k<this.maxmorphtargets;k++)y=b+k,0<=x[y]&&a.numsupportedmorphtargets++}if(a.morphnormals){a.numsupportedmorphnormals=0;b="morphnormal";for(k=0;k<this.maxmorphnormals;k++)y=
b+k,0<=x[y]&&a.numsupportedmorphnormals++}a.uniformslist=[];for(h in a.uniforms)a.uniformslist.push([a.uniforms[h],h])};this.setfaceculling=function(a,b){a===three.cullfacenone?j.disable(j.cull_face):(b===three.frontfacedirectioncw?j.frontface(j.cw):j.frontface(j.ccw),a===three.cullfaceback?j.cullface(j.back):a===three.cullfacefront?j.cullface(j.front):j.cullface(j.front_and_back),j.enable(j.cull_face))};this.setmaterialfaces=function(a){var b=a.side===three.doubleside,a=a.side===three.backside;da!==
b&&(b?j.disable(j.cull_face):j.enable(j.cull_face),da=b);la!==a&&(a?j.frontface(j.cw):j.frontface(j.ccw),la=a)};this.setdepthtest=function(a){ia!==a&&(a?j.enable(j.depth_test):j.disable(j.depth_test),ia=a)};this.setdepthwrite=function(a){wa!==a&&(j.depthmask(a),wa=a)};this.setblending=function(a,b,c,d){a!==z&&(a===three.noblending?j.disable(j.blend):a===three.additiveblending?(j.enable(j.blend),j.blendequation(j.func_add),j.blendfunc(j.src_alpha,j.one)):a===three.subtractiveblending?(j.enable(j.blend),
j.blendequation(j.func_add),j.blendfunc(j.zero,j.one_minus_src_color)):a===three.multiplyblending?(j.enable(j.blend),j.blendequation(j.func_add),j.blendfunc(j.zero,j.src_color)):a===three.customblending?j.enable(j.blend):(j.enable(j.blend),j.blendequationseparate(j.func_add,j.func_add),j.blendfuncseparate(j.src_alpha,j.one_minus_src_alpha,j.one,j.one_minus_src_alpha)),z=a);if(a===three.customblending){if(b!==oa&&(j.blendequation(l(b)),oa=b),c!==gb||d!==nb)j.blendfunc(l(c),l(d)),gb=c,nb=d}else nb=
gb=oa=null};this.settexture=function(a,b){if(a.needsupdate){a.__webglinit||(a.__webglinit=!0,a.addeventlistener("dispose",oc),a.__webgltexture=j.createtexture(),n.info.memory.textures++);j.activetexture(j.texture0+b);j.bindtexture(j.texture_2d,a.__webgltexture);j.pixelstorei(j.unpack_flip_y_webgl,a.flipy);j.pixelstorei(j.unpack_premultiply_alpha_webgl,a.premultiplyalpha);j.pixelstorei(j.unpack_alignment,a.unpackalignment);var c=a.image,d=0===(c.width&c.width-1)&&0===(c.height&c.height-1),e=l(a.format),
f=l(a.type);w(j.texture_2d,a,d);var g=a.mipmaps;if(a instanceof three.datatexture)if(0<g.length&&d){for(var i=0,h=g.length;i<h;i++)c=g[i],j.teximage2d(j.texture_2d,i,e,c.width,c.height,0,e,f,c.data);a.generatemipmaps=!1}else j.teximage2d(j.texture_2d,0,e,c.width,c.height,0,e,f,c.data);else if(a instanceof three.compressedtexture){i=0;for(h=g.length;i<h;i++)c=g[i],j.compressedteximage2d(j.texture_2d,i,e,c.width,c.height,0,c.data)}else if(0<g.length&&d){i=0;for(h=g.length;i<h;i++)c=g[i],j.teximage2d(j.texture_2d,
i,e,e,f,c);a.generatemipmaps=!1}else j.teximage2d(j.texture_2d,0,e,e,f,a.image);a.generatemipmaps&&d&&j.generatemipmap(j.texture_2d);a.needsupdate=!1;if(a.onupdate)a.onupdate()}else j.activetexture(j.texture0+b),j.bindtexture(j.texture_2d,a.__webgltexture)};this.setrendertarget=function(a){var b=a instanceof three.webglrendertargetcube;if(a&&!a.__webglframebuffer){void 0===a.depthbuffer&&(a.depthbuffer=!0);void 0===a.stencilbuffer&&(a.stencilbuffer=!0);a.addeventlistener("dispose",p);a.__webgltexture=
j.createtexture();n.info.memory.textures++;var c=0===(a.width&a.width-1)&&0===(a.height&a.height-1),d=l(a.format),e=l(a.type);if(b){a.__webglframebuffer=[];a.__webglrenderbuffer=[];j.bindtexture(j.texture_cube_map,a.__webgltexture);w(j.texture_cube_map,a,c);for(var f=0;6>f;f++){a.__webglframebuffer[f]=j.createframebuffer();a.__webglrenderbuffer[f]=j.createrenderbuffer();j.teximage2d(j.texture_cube_map_positive_x+f,0,d,a.width,a.height,0,d,e,null);var g=a,i=j.texture_cube_map_positive_x+f;j.bindframebuffer(j.framebuffer,
a.__webglframebuffer[f]);j.framebuffertexture2d(j.framebuffer,j.color_attachment0,i,g.__webgltexture,0);f(a.__webglrenderbuffer[f],a)}c&&j.generatemipmap(j.texture_cube_map)}else a.__webglframebuffer=j.createframebuffer(),a.__webglrenderbuffer=a.sharedepthfrom?a.sharedepthfrom.__webglrenderbuffer:j.createrenderbuffer(),j.bindtexture(j.texture_2d,a.__webgltexture),w(j.texture_2d,a,c),j.teximage2d(j.texture_2d,0,d,a.width,a.height,0,d,e,null),d=j.texture_2d,j.bindframebuffer(j.framebuffer,a.__webglframebuffer),
j.framebuffertexture2d(j.framebuffer,j.color_attachment0,d,a.__webgltexture,0),a.sharedepthfrom?a.depthbuffer&&!a.stencilbuffer?j.framebufferrenderbuffer(j.framebuffer,j.depth_attachment,j.renderbuffer,a.__webglrenderbuffer):a.depthbuffer&&a.stencilbuffer&&j.framebufferrenderbuffer(j.framebuffer,j.depth_stencil_attachment,j.renderbuffer,a.__webglrenderbuffer):f(a.__webglrenderbuffer,a),c&&j.generatemipmap(j.texture_2d);b?j.bindtexture(j.texture_cube_map,null):j.bindtexture(j.texture_2d,null);j.bindrenderbuffer(j.renderbuffer,
null);j.bindframebuffer(j.framebuffer,null)}a?(b=b?a.__webglframebuffer[a.activecubeface]:a.__webglframebuffer,c=a.width,a=a.height,e=d=0):(b=null,c=fc,a=ab,d=ib,e=jb);b!==pa&&(j.bindframebuffer(j.framebuffer,b),j.viewport(d,e,c,a),pa=b);mc=c;pb=a};this.shadowmapplugin=new three.shadowmapplugin;this.addpreplugin(this.shadowmapplugin);this.addpostplugin(new three.spriteplugin);this.addpostplugin(new three.lensflareplugin)};three.webglrendertarget=function(a,b,c){three.eventdispatcher.call(this);this.width=a;this.height=b;c=c||{};this.wraps=void 0!==c.wraps?c.wraps:three.clamptoedgewrapping;this.wrapt=void 0!==c.wrapt?c.wrapt:three.clamptoedgewrapping;this.magfilter=void 0!==c.magfilter?c.magfilter:three.linearfilter;this.minfilter=void 0!==c.minfilter?c.minfilter:three.linearmipmaplinearfilter;this.anisotropy=void 0!==c.anisotropy?c.anisotropy:1;this.offset=new three.vector2(0,0);this.repeat=new three.vector2(1,1);
this.format=void 0!==c.format?c.format:three.rgbaformat;this.type=void 0!==c.type?c.type:three.unsignedbytetype;this.depthbuffer=void 0!==c.depthbuffer?c.depthbuffer:!0;this.stencilbuffer=void 0!==c.stencilbuffer?c.stencilbuffer:!0;this.generatemipmaps=!0;this.sharedepthfrom=null};
three.webglrendertarget.prototype.clone=function(){var a=new three.webglrendertarget(this.width,this.height);a.wraps=this.wraps;a.wrapt=this.wrapt;a.magfilter=this.magfilter;a.minfilter=this.minfilter;a.anisotropy=this.anisotropy;a.offset.copy(this.offset);a.repeat.copy(this.repeat);a.format=this.format;a.type=this.type;a.depthbuffer=this.depthbuffer;a.stencilbuffer=this.stencilbuffer;a.generatemipmaps=this.generatemipmaps;a.sharedepthfrom=this.sharedepthfrom;return a};
three.webglrendertarget.prototype.dispose=function(){this.dispatchevent({type:"dispose"})};three.webglrendertargetcube=function(a,b,c){three.webglrendertarget.call(this,a,b,c);this.activecubeface=0};three.webglrendertargetcube.prototype=object.create(three.webglrendertarget.prototype);three.renderablevertex=function(){this.positionworld=new three.vector3;this.positionscreen=new three.vector4;this.visible=!0};three.renderablevertex.prototype.copy=function(a){this.positionworld.copy(a.positionworld);this.positionscreen.copy(a.positionscreen)};three.renderableface3=function(){this.v1=new three.renderablevertex;this.v2=new three.renderablevertex;this.v3=new three.renderablevertex;this.centroidmodel=new three.vector3;this.normalmodel=new three.vector3;this.normalmodelview=new three.vector3;this.vertexnormalslength=0;this.vertexnormalsmodel=[new three.vector3,new three.vector3,new three.vector3];this.vertexnormalsmodelview=[new three.vector3,new three.vector3,new three.vector3];this.material=this.color=null;this.uvs=[[]];this.z=null};three.renderableface4=function(){this.v1=new three.renderablevertex;this.v2=new three.renderablevertex;this.v3=new three.renderablevertex;this.v4=new three.renderablevertex;this.centroidmodel=new three.vector3;this.normalmodel=new three.vector3;this.normalmodelview=new three.vector3;this.vertexnormalslength=0;this.vertexnormalsmodel=[new three.vector3,new three.vector3,new three.vector3,new three.vector3];this.vertexnormalsmodelview=[new three.vector3,new three.vector3,new three.vector3,new three.vector3];
this.material=this.color=null;this.uvs=[[]];this.z=null};three.renderableobject=function(){this.z=this.object=null};three.renderableparticle=function(){this.rotation=this.z=this.y=this.x=this.object=null;this.scale=new three.vector2;this.material=null};three.renderableline=function(){this.z=null;this.v1=new three.renderablevertex;this.v2=new three.renderablevertex;this.material=null};three.geometryutils={merge:function(a,b){var c,d,e=a.vertices.length,f=b instanceof three.mesh?b.geometry:b,g=a.vertices,h=f.vertices,i=a.faces,k=f.faces,l=a.facevertexuvs[0],f=f.facevertexuvs[0];b instanceof three.mesh&&(b.matrixautoupdate&&b.updatematrix(),c=b.matrix,d=new three.matrix3,d.getinverse(c),d.transpose());for(var m=0,n=h.length;m<n;m++){var s=h[m].clone();c&&s.applymatrix4(c);g.push(s)}m=0;for(n=k.length;m<n;m++){var s=k[m],r,p,q=s.vertexnormals,y=s.vertexcolors;s instanceof three.face3?
r=new three.face3(s.a+e,s.b+e,s.c+e):s instanceof three.face4&&(r=new three.face4(s.a+e,s.b+e,s.c+e,s.d+e));r.normal.copy(s.normal);d&&r.normal.applymatrix3(d).normalize();g=0;for(h=q.length;g<h;g++)p=q[g].clone(),d&&p.applymatrix3(d).normalize(),r.vertexnormals.push(p);r.color.copy(s.color);g=0;for(h=y.length;g<h;g++)p=y[g],r.vertexcolors.push(p.clone());r.materialindex=s.materialindex;r.centroid.copy(s.centroid);c&&r.centroid.applymatrix4(c);i.push(r)}m=0;for(n=f.length;m<n;m++){c=f[m];d=[];g=0;
for(h=c.length;g<h;g++)d.push(new three.vector2(c[g].x,c[g].y));l.push(d)}},removematerials:function(a,b){for(var c={},d=0,e=b.length;d<e;d++)c[b[d]]=!0;for(var f,g=[],d=0,e=a.faces.length;d<e;d++)f=a.faces[d],f.materialindex in c||g.push(f);a.faces=g},randompointintriangle:function(a,b,c){var d,e,f,g=new three.vector3,h=three.geometryutils.__v1;d=three.geometryutils.random();e=three.geometryutils.random();1<d+e&&(d=1-d,e=1-e);f=1-d-e;g.copy(a);g.multiplyscalar(d);h.copy(b);h.multiplyscalar(e);g.add(h);
h.copy(c);h.multiplyscalar(f);g.add(h);return g},randompointinface:function(a,b,c){var d,e,f;if(a instanceof three.face3)return d=b.vertices[a.a],e=b.vertices[a.b],f=b.vertices[a.c],three.geometryutils.randompointintriangle(d,e,f);if(a instanceof three.face4){d=b.vertices[a.a];e=b.vertices[a.b];f=b.vertices[a.c];var b=b.vertices[a.d],g;c?a._area1&&a._area2?(c=a._area1,g=a._area2):(c=three.geometryutils.trianglearea(d,e,b),g=three.geometryutils.trianglearea(e,f,b),a._area1=c,a._area2=g):(c=three.geometryutils.trianglearea(d,
e,b),g=three.geometryutils.trianglearea(e,f,b));return three.geometryutils.random()*(c+g)<c?three.geometryutils.randompointintriangle(d,e,b):three.geometryutils.randompointintriangle(e,f,b)}},randompointsingeometry:function(a,b){function c(a){function b(c,d){if(d<c)return c;var e=c+math.floor((d-c)/2);return k[e]>a?b(c,e-1):k[e]<a?b(e+1,d):e}return b(0,k.length-1)}var d,e,f=a.faces,g=a.vertices,h=f.length,i=0,k=[],l,m,n,s;for(e=0;e<h;e++)d=f[e],d instanceof three.face3?(l=g[d.a],m=g[d.b],n=g[d.c],
d._area=three.geometryutils.trianglearea(l,m,n)):d instanceof three.face4&&(l=g[d.a],m=g[d.b],n=g[d.c],s=g[d.d],d._area1=three.geometryutils.trianglearea(l,m,s),d._area2=three.geometryutils.trianglearea(m,n,s),d._area=d._area1+d._area2),i+=d._area,k[e]=i;d=[];for(e=0;e<b;e++)g=three.geometryutils.random()*i,g=c(g),d[e]=three.geometryutils.randompointinface(f[g],a,!0);return d},trianglearea:function(a,b,c){var d=three.geometryutils.__v1,e=three.geometryutils.__v2;d.subvectors(b,a);e.subvectors(c,a);
d.cross(e);return 0.5*d.length()},center:function(a){a.computeboundingbox();var b=a.boundingbox,c=new three.vector3;c.addvectors(b.min,b.max);c.multiplyscalar(-0.5);a.applymatrix((new three.matrix4).maketranslation(c.x,c.y,c.z));a.computeboundingbox();return c},normalizeuvs:function(a){for(var a=a.facevertexuvs[0],b=0,c=a.length;b<c;b++)for(var d=a[b],e=0,f=d.length;e<f;e++)1!==d[e].x&&(d[e].x-=math.floor(d[e].x)),1!==d[e].y&&(d[e].y-=math.floor(d[e].y))},triangulatequads:function(a){var b,c,d,e,
f=[],g=[],h=[];b=0;for(c=a.faceuvs.length;b<c;b++)g[b]=[];b=0;for(c=a.facevertexuvs.length;b<c;b++)h[b]=[];b=0;for(c=a.faces.length;b<c;b++)if(d=a.faces[b],d instanceof three.face4){e=d.a;var i=d.b,k=d.c,l=d.d,m=new three.face3,n=new three.face3;m.color.copy(d.color);n.color.copy(d.color);m.materialindex=d.materialindex;n.materialindex=d.materialindex;m.a=e;m.b=i;m.c=l;n.a=i;n.b=k;n.c=l;4===d.vertexcolors.length&&(m.vertexcolors[0]=d.vertexcolors[0].clone(),m.vertexcolors[1]=d.vertexcolors[1].clone(),
m.vertexcolors[2]=d.vertexcolors[3].clone(),n.vertexcolors[0]=d.vertexcolors[1].clone(),n.vertexcolors[1]=d.vertexcolors[2].clone(),n.vertexcolors[2]=d.vertexcolors[3].clone());f.push(m,n);d=0;for(e=a.facevertexuvs.length;d<e;d++)a.facevertexuvs[d].length&&(m=a.facevertexuvs[d][b],i=m[1],k=m[2],l=m[3],m=[m[0].clone(),i.clone(),l.clone()],i=[i.clone(),k.clone(),l.clone()],h[d].push(m,i));d=0;for(e=a.faceuvs.length;d<e;d++)a.faceuvs[d].length&&(i=a.faceuvs[d][b],g[d].push(i,i))}else{f.push(d);d=0;for(e=
a.faceuvs.length;d<e;d++)g[d].push(a.faceuvs[d][b]);d=0;for(e=a.facevertexuvs.length;d<e;d++)h[d].push(a.facevertexuvs[d][b])}a.faces=f;a.faceuvs=g;a.facevertexuvs=h;a.computecentroids();a.computefacenormals();a.computevertexnormals();a.hastangents&&a.computetangents()},setmaterialindex:function(a,b,c,d){a=a.faces;d=d||a.length-1;for(c=c||0;c<=d;c++)a[c].materialindex=b}};three.geometryutils.random=three.math.random16;three.geometryutils.__v1=new three.vector3;three.geometryutils.__v2=new three.vector3;three.imageutils={crossorigin:"anonymous",loadtexture:function(a,b,c,d){var e=new image,f=new three.texture(e,b),b=new three.imageloader;b.addeventlistener("load",function(a){f.image=a.content;f.needsupdate=!0;c&&c(f)});b.addeventlistener("error",function(a){d&&d(a.message)});b.crossorigin=this.crossorigin;b.load(a,e);f.sourcefile=a;return f},loadcompressedtexture:function(a,b,c,d){var e=new three.compressedtexture;e.mapping=b;var f=new xmlhttprequest;f.onload=function(){var a=three.imageutils.parsedds(f.response,
!0);e.format=a.format;e.mipmaps=a.mipmaps;e.image.width=a.width;e.image.height=a.height;e.generatemipmaps=!1;e.needsupdate=!0;c&&c(e)};f.onerror=d;f.open("get",a,!0);f.responsetype="arraybuffer";f.send(null);return e},loadtexturecube:function(a,b,c,d){var e=[];e.loadcount=0;var f=new three.texture;f.image=e;void 0!==b&&(f.mapping=b);f.flipy=!1;for(var b=0,g=a.length;b<g;++b){var h=new image;e[b]=h;h.onload=function(){e.loadcount+=1;6===e.loadcount&&(f.needsupdate=!0,c&&c(f))};h.onerror=d;h.crossorigin=
this.crossorigin;h.src=a[b]}return f},loadcompressedtexturecube:function(a,b,c,d){var e=[];e.loadcount=0;var f=new three.compressedtexture;f.image=e;void 0!==b&&(f.mapping=b);f.flipy=!1;f.generatemipmaps=!1;b=function(a,b){return function(){var d=three.imageutils.parsedds(a.response,!0);b.format=d.format;b.mipmaps=d.mipmaps;b.width=d.width;b.height=d.height;e.loadcount+=1;6===e.loadcount&&(f.format=d.format,f.needsupdate=!0,c&&c(f))}};if(a instanceof array)for(var g=0,h=a.length;g<h;++g){var i={};
e[g]=i;var k=new xmlhttprequest;k.onload=b(k,i);k.onerror=d;i=a[g];k.open("get",i,!0);k.responsetype="arraybuffer";k.send(null)}else k=new xmlhttprequest,k.onload=function(){var a=three.imageutils.parsedds(k.response,!0);if(a.iscubemap){for(var b=a.mipmaps.length/a.mipmapcount,d=0;d<b;d++){e[d]={mipmaps:[]};for(var g=0;g<a.mipmapcount;g++)e[d].mipmaps.push(a.mipmaps[d*a.mipmapcount+g]),e[d].format=a.format,e[d].width=a.width,e[d].height=a.height}f.format=a.format;f.needsupdate=!0;c&&c(f)}},k.onerror=
d,k.open("get",a,!0),k.responsetype="arraybuffer",k.send(null);return f},parsedds:function(a,b){function c(a){return a.charcodeat(0)+(a.charcodeat(1)<<8)+(a.charcodeat(2)<<16)+(a.charcodeat(3)<<24)}var d={mipmaps:[],width:0,height:0,format:null,mipmapcount:1},e=c("dxt1"),f=c("dxt3"),g=c("dxt5"),h=new int32array(a,0,31);if(542327876!==h[0])return console.error("imageutils.parsedds(): invalid magic number in dds header"),d;if(!h[20]&4)return console.error("imageutils.parsedds(): unsupported format, must contain a fourcc code"),
d;var i=h[21];switch(i){case e:e=8;d.format=three.rgb_s3tc_dxt1_format;break;case f:e=16;d.format=three.rgba_s3tc_dxt3_format;break;case g:e=16;d.format=three.rgba_s3tc_dxt5_format;break;default:return console.error("imageutils.parsedds(): unsupported fourcc code: ",string.fromcharcode(i&255,i>>8&255,i>>16&255,i>>24&255)),d}d.mipmapcount=1;h[2]&131072&&!1!==b&&(d.mipmapcount=math.max(1,h[7]));d.iscubemap=h[28]&512?!0:!1;d.width=h[4];d.height=h[3];for(var h=h[1]+4,f=d.width,g=d.height,i=d.iscubemap?
6:1,k=0;k<i;k++){for(var l=0;l<d.mipmapcount;l++){var m=math.max(4,f)/4*math.max(4,g)/4*e,n={data:new uint8array(a,h,m),width:f,height:g};d.mipmaps.push(n);h+=m;f=math.max(0.5*f,1);g=math.max(0.5*g,1)}f=d.width;g=d.height}return d},getnormalmap:function(a,b){var c=function(a){var b=math.sqrt(a[0]*a[0]+a[1]*a[1]+a[2]*a[2]);return[a[0]/b,a[1]/b,a[2]/b]},b=b|1,d=a.width,e=a.height,f=document.createelement("canvas");f.width=d;f.height=e;var g=f.getcontext("2d");g.drawimage(a,0,0);for(var h=g.getimagedata(0,
0,d,e).data,i=g.createimagedata(d,e),k=i.data,l=0;l<d;l++)for(var m=0;m<e;m++){var n=0>m-1?0:m-1,s=m+1>e-1?e-1:m+1,r=0>l-1?0:l-1,p=l+1>d-1?d-1:l+1,q=[],y=[0,0,h[4*(m*d+l)]/255*b];q.push([-1,0,h[4*(m*d+r)]/255*b]);q.push([-1,-1,h[4*(n*d+r)]/255*b]);q.push([0,-1,h[4*(n*d+l)]/255*b]);q.push([1,-1,h[4*(n*d+p)]/255*b]);q.push([1,0,h[4*(m*d+p)]/255*b]);q.push([1,1,h[4*(s*d+p)]/255*b]);q.push([0,1,h[4*(s*d+l)]/255*b]);q.push([-1,1,h[4*(s*d+r)]/255*b]);n=[];r=q.length;for(s=0;s<r;s++){var p=q[s],v=q[(s+1)%
r],p=[p[0]-y[0],p[1]-y[1],p[2]-y[2]],v=[v[0]-y[0],v[1]-y[1],v[2]-y[2]];n.push(c([p[1]*v[2]-p[2]*v[1],p[2]*v[0]-p[0]*v[2],p[0]*v[1]-p[1]*v[0]]))}q=[0,0,0];for(s=0;s<n.length;s++)q[0]+=n[s][0],q[1]+=n[s][1],q[2]+=n[s][2];q[0]/=n.length;q[1]/=n.length;q[2]/=n.length;y=4*(m*d+l);k[y]=255*((q[0]+1)/2)|0;k[y+1]=255*((q[1]+1)/2)|0;k[y+2]=255*q[2]|0;k[y+3]=255}g.putimagedata(i,0,0);return f},generatedatatexture:function(a,b,c){for(var d=a*b,e=new uint8array(3*d),f=math.floor(255*c.r),g=math.floor(255*c.g),
c=math.floor(255*c.b),h=0;h<d;h++)e[3*h]=f,e[3*h+1]=g,e[3*h+2]=c;a=new three.datatexture(e,a,b,three.rgbformat);a.needsupdate=!0;return a}};three.sceneutils={createmultimaterialobject:function(a,b){for(var c=new three.object3d,d=0,e=b.length;d<e;d++)c.add(new three.mesh(a,b[d]));return c},detach:function(a,b,c){a.applymatrix(b.matrixworld);b.remove(a);c.add(a)},attach:function(a,b,c){var d=new three.matrix4;d.getinverse(c.matrixworld);a.applymatrix(d);b.remove(a);c.add(a)}};three.fontutils={faces:{},face:"helvetiker",weight:"normal",style:"normal",size:150,divisions:10,getface:function(){return this.faces[this.face][this.weight][this.style]},loadface:function(a){var b=a.familyname.tolowercase();this.faces[b]=this.faces[b]||{};this.faces[b][a.cssfontweight]=this.faces[b][a.cssfontweight]||{};this.faces[b][a.cssfontweight][a.cssfontstyle]=a;return this.faces[b][a.cssfontweight][a.cssfontstyle]=a},drawtext:function(a){for(var b=this.getface(),c=this.size/b.resolution,d=
0,e=string(a).split(""),f=e.length,g=[],a=0;a<f;a++){var h=new three.path,h=this.extractglyphpoints(e[a],b,c,d,h),d=d+h.offset;g.push(h.path)}return{paths:g,offset:d/2}},extractglyphpoints:function(a,b,c,d,e){var f=[],g,h,i,k,l,m,n,s,r,p,q,y=b.glyphs[a]||b.glyphs["?"];if(y){if(y.o){b=y._cachedoutline||(y._cachedoutline=y.o.split(" "));k=b.length;for(a=0;a<k;)switch(i=b[a++],i){case "m":i=b[a++]*c+d;l=b[a++]*c;e.moveto(i,l);break;case "l":i=b[a++]*c+d;l=b[a++]*c;e.lineto(i,l);break;case "q":i=b[a++]*
c+d;l=b[a++]*c;s=b[a++]*c+d;r=b[a++]*c;e.quadraticcurveto(s,r,i,l);if(g=f[f.length-1]){m=g.x;n=g.y;g=1;for(h=this.divisions;g<=h;g++){var v=g/h;three.shape.utils.b2(v,m,s,i);three.shape.utils.b2(v,n,r,l)}}break;case "b":if(i=b[a++]*c+d,l=b[a++]*c,s=b[a++]*c+d,r=b[a++]*-c,p=b[a++]*c+d,q=b[a++]*-c,e.beziercurveto(i,l,s,r,p,q),g=f[f.length-1]){m=g.x;n=g.y;g=1;for(h=this.divisions;g<=h;g++)v=g/h,three.shape.utils.b3(v,m,s,p,i),three.shape.utils.b3(v,n,r,q,l)}}}return{offset:y.ha*c,path:e}}}};
three.fontutils.generateshapes=function(a,b){var b=b||{},c=void 0!==b.curvesegments?b.curvesegments:4,d=void 0!==b.font?b.font:"helvetiker",e=void 0!==b.weight?b.weight:"normal",f=void 0!==b.style?b.style:"normal";three.fontutils.size=void 0!==b.size?b.size:100;three.fontutils.divisions=c;three.fontutils.face=d;three.fontutils.weight=e;three.fontutils.style=f;c=three.fontutils.drawtext(a).paths;d=[];e=0;for(f=c.length;e<f;e++)array.prototype.push.apply(d,c[e].toshapes());return d};
(function(a){var b=function(a){for(var b=a.length,e=0,f=b-1,g=0;g<b;f=g++)e+=a[f].x*a[g].y-a[g].x*a[f].y;return 0.5*e};a.triangulate=function(a,d){var e=a.length;if(3>e)return null;var f=[],g=[],h=[],i,k,l;if(0<b(a))for(k=0;k<e;k++)g[k]=k;else for(k=0;k<e;k++)g[k]=e-1-k;var m=2*e;for(k=e-1;2<e;){if(0>=m--){console.log("warning, unable to triangulate polygon!");break}i=k;e<=i&&(i=0);k=i+1;e<=k&&(k=0);l=k+1;e<=l&&(l=0);var n;a:{var s=n=void 0,r=void 0,p=void 0,q=void 0,y=void 0,v=void 0,z=void 0,t=
void 0,s=a[g[i]].x,r=a[g[i]].y,p=a[g[k]].x,q=a[g[k]].y,y=a[g[l]].x,v=a[g[l]].y;if(1e-10>(p-s)*(v-r)-(q-r)*(y-s))n=!1;else{var a=void 0,i=void 0,c=void 0,x=void 0,g=void 0,j=void 0,e=void 0,h=void 0,b=void 0,w=void 0,b=h=e=t=z=void 0,a=y-p,i=v-q,c=s-y,x=r-v,g=p-s,j=q-r;for(n=0;n<e;n++)if(!(n===i||n===k||n===l))if(z=a[g[n]].x,t=a[g[n]].y,e=z-s,h=t-r,b=z-p,w=t-q,z-=y,t-=v,b=a*w-i*b,e=g*h-j*e,h=c*t-x*z,0<=b&&0<=h&&0<=e){n=!1;break a}n=!0}}if(n){f.push([a[g[i]],a[g[k]],a[g[l]]]);h.push([g[i],g[k],g[l]]);
i=k;for(l=k+1;l<e;i++,l++)g[i]=g[l];e--;m=2*e}}return d?h:f};a.triangulate.area=b;return a})(three.fontutils);self._typeface_js={faces:three.fontutils.faces,loadface:three.fontutils.loadface};three.curve=function(){};three.curve.prototype.getpoint=function(){console.log("warning, getpoint() not implemented!");return null};three.curve.prototype.getpointat=function(a){a=this.getutotmapping(a);return this.getpoint(a)};three.curve.prototype.getpoints=function(a){a||(a=5);var b,c=[];for(b=0;b<=a;b++)c.push(this.getpoint(b/a));return c};three.curve.prototype.getspacedpoints=function(a){a||(a=5);var b,c=[];for(b=0;b<=a;b++)c.push(this.getpointat(b/a));return c};
three.curve.prototype.getlength=function(){var a=this.getlengths();return a[a.length-1]};three.curve.prototype.getlengths=function(a){a||(a=this.__arclengthdivisions?this.__arclengthdivisions:200);if(this.cachearclengths&&this.cachearclengths.length==a+1&&!this.needsupdate)return this.cachearclengths;this.needsupdate=!1;var b=[],c,d=this.getpoint(0),e,f=0;b.push(0);for(e=1;e<=a;e++)c=this.getpoint(e/a),f+=c.distanceto(d),b.push(f),d=c;return this.cachearclengths=b};
three.curve.prototype.updatearclengths=function(){this.needsupdate=!0;this.getlengths()};three.curve.prototype.getutotmapping=function(a,b){var c=this.getlengths(),d=0,e=c.length,f;f=b?b:a*c[e-1];for(var g=0,h=e-1,i;g<=h;)if(d=math.floor(g+(h-g)/2),i=c[d]-f,0>i)g=d+1;else if(0<i)h=d-1;else{h=d;break}d=h;if(c[d]==f)return d/(e-1);g=c[d];return c=(d+(f-g)/(c[d+1]-g))/(e-1)};three.curve.prototype.gettangent=function(a){var b=a-1e-4,a=a+1e-4;0>b&&(b=0);1<a&&(a=1);b=this.getpoint(b);return this.getpoint(a).clone().sub(b).normalize()};
three.curve.prototype.gettangentat=function(a){a=this.getutotmapping(a);return this.gettangent(a)};three.linecurve=function(a,b){this.v1=a;this.v2=b};three.linecurve.prototype=object.create(three.curve.prototype);three.linecurve.prototype.getpoint=function(a){var b=this.v2.clone().sub(this.v1);b.multiplyscalar(a).add(this.v1);return b};three.linecurve.prototype.getpointat=function(a){return this.getpoint(a)};three.linecurve.prototype.gettangent=function(){return this.v2.clone().sub(this.v1).normalize()};
three.quadraticbeziercurve=function(a,b,c){this.v0=a;this.v1=b;this.v2=c};three.quadraticbeziercurve.prototype=object.create(three.curve.prototype);three.quadraticbeziercurve.prototype.getpoint=function(a){var b;b=three.shape.utils.b2(a,this.v0.x,this.v1.x,this.v2.x);a=three.shape.utils.b2(a,this.v0.y,this.v1.y,this.v2.y);return new three.vector2(b,a)};
three.quadraticbeziercurve.prototype.gettangent=function(a){var b;b=three.curve.utils.tangentquadraticbezier(a,this.v0.x,this.v1.x,this.v2.x);a=three.curve.utils.tangentquadraticbezier(a,this.v0.y,this.v1.y,this.v2.y);b=new three.vector2(b,a);b.normalize();return b};three.cubicbeziercurve=function(a,b,c,d){this.v0=a;this.v1=b;this.v2=c;this.v3=d};three.cubicbeziercurve.prototype=object.create(three.curve.prototype);
three.cubicbeziercurve.prototype.getpoint=function(a){var b;b=three.shape.utils.b3(a,this.v0.x,this.v1.x,this.v2.x,this.v3.x);a=three.shape.utils.b3(a,this.v0.y,this.v1.y,this.v2.y,this.v3.y);return new three.vector2(b,a)};three.cubicbeziercurve.prototype.gettangent=function(a){var b;b=three.curve.utils.tangentcubicbezier(a,this.v0.x,this.v1.x,this.v2.x,this.v3.x);a=three.curve.utils.tangentcubicbezier(a,this.v0.y,this.v1.y,this.v2.y,this.v3.y);b=new three.vector2(b,a);b.normalize();return b};
three.splinecurve=function(a){this.points=void 0==a?[]:a};three.splinecurve.prototype=object.create(three.curve.prototype);three.splinecurve.prototype.getpoint=function(a){var b=new three.vector2,c=[],d=this.points,e;e=(d.length-1)*a;a=math.floor(e);e-=a;c[0]=0==a?a:a-1;c[1]=a;c[2]=a>d.length-2?d.length-1:a+1;c[3]=a>d.length-3?d.length-1:a+2;b.x=three.curve.utils.interpolate(d[c[0]].x,d[c[1]].x,d[c[2]].x,d[c[3]].x,e);b.y=three.curve.utils.interpolate(d[c[0]].y,d[c[1]].y,d[c[2]].y,d[c[3]].y,e);return b};
three.ellipsecurve=function(a,b,c,d,e,f,g){this.ax=a;this.ay=b;this.xradius=c;this.yradius=d;this.astartangle=e;this.aendangle=f;this.aclockwise=g};three.ellipsecurve.prototype=object.create(three.curve.prototype);three.ellipsecurve.prototype.getpoint=function(a){var b=this.aendangle-this.astartangle;this.aclockwise||(a=1-a);b=this.astartangle+a*b;a=this.ax+this.xradius*math.cos(b);b=this.ay+this.yradius*math.sin(b);return new three.vector2(a,b)};
three.arccurve=function(a,b,c,d,e,f){three.ellipsecurve.call(this,a,b,c,c,d,e,f)};three.arccurve.prototype=object.create(three.ellipsecurve.prototype);
three.curve.utils={tangentquadraticbezier:function(a,b,c,d){return 2*(1-a)*(c-b)+2*a*(d-c)},tangentcubicbezier:function(a,b,c,d,e){return-3*b*(1-a)*(1-a)+3*c*(1-a)*(1-a)-6*a*c*(1-a)+6*a*d*(1-a)-3*a*a*d+3*a*a*e},tangentspline:function(a){return 6*a*a-6*a+(3*a*a-4*a+1)+(-6*a*a+6*a)+(3*a*a-2*a)},interpolate:function(a,b,c,d,e){var a=0.5*(c-a),d=0.5*(d-b),f=e*e;return(2*b-2*c+a+d)*e*f+(-3*b+3*c-2*a-d)*f+a*e+b}};
three.curve.create=function(a,b){a.prototype=object.create(three.curve.prototype);a.prototype.getpoint=b;return a};three.linecurve3=three.curve.create(function(a,b){this.v1=a;this.v2=b},function(a){var b=new three.vector3;b.subvectors(this.v2,this.v1);b.multiplyscalar(a);b.add(this.v1);return b});
three.quadraticbeziercurve3=three.curve.create(function(a,b,c){this.v0=a;this.v1=b;this.v2=c},function(a){var b,c;b=three.shape.utils.b2(a,this.v0.x,this.v1.x,this.v2.x);c=three.shape.utils.b2(a,this.v0.y,this.v1.y,this.v2.y);a=three.shape.utils.b2(a,this.v0.z,this.v1.z,this.v2.z);return new three.vector3(b,c,a)});
three.cubicbeziercurve3=three.curve.create(function(a,b,c,d){this.v0=a;this.v1=b;this.v2=c;this.v3=d},function(a){var b,c;b=three.shape.utils.b3(a,this.v0.x,this.v1.x,this.v2.x,this.v3.x);c=three.shape.utils.b3(a,this.v0.y,this.v1.y,this.v2.y,this.v3.y);a=three.shape.utils.b3(a,this.v0.z,this.v1.z,this.v2.z,this.v3.z);return new three.vector3(b,c,a)});
three.splinecurve3=three.curve.create(function(a){this.points=void 0==a?[]:a},function(a){var b=new three.vector3,c=[],d=this.points,e,a=(d.length-1)*a;e=math.floor(a);a-=e;c[0]=0==e?e:e-1;c[1]=e;c[2]=e>d.length-2?d.length-1:e+1;c[3]=e>d.length-3?d.length-1:e+2;e=d[c[0]];var f=d[c[1]],g=d[c[2]],c=d[c[3]];b.x=three.curve.utils.interpolate(e.x,f.x,g.x,c.x,a);b.y=three.curve.utils.interpolate(e.y,f.y,g.y,c.y,a);b.z=three.curve.utils.interpolate(e.z,f.z,g.z,c.z,a);return b});
three.closedsplinecurve3=three.curve.create(function(a){this.points=void 0==a?[]:a},function(a){var b=new three.vector3,c=[],d=this.points,e;e=(d.length-0)*a;a=math.floor(e);e-=a;a+=0<a?0:(math.floor(math.abs(a)/d.length)+1)*d.length;c[0]=(a-1)%d.length;c[1]=a%d.length;c[2]=(a+1)%d.length;c[3]=(a+2)%d.length;b.x=three.curve.utils.interpolate(d[c[0]].x,d[c[1]].x,d[c[2]].x,d[c[3]].x,e);b.y=three.curve.utils.interpolate(d[c[0]].y,d[c[1]].y,d[c[2]].y,d[c[3]].y,e);b.z=three.curve.utils.interpolate(d[c[0]].z,
d[c[1]].z,d[c[2]].z,d[c[3]].z,e);return b});three.curvepath=function(){this.curves=[];this.bends=[];this.autoclose=!1};three.curvepath.prototype=object.create(three.curve.prototype);three.curvepath.prototype.add=function(a){this.curves.push(a)};three.curvepath.prototype.checkconnection=function(){};three.curvepath.prototype.closepath=function(){var a=this.curves[0].getpoint(0),b=this.curves[this.curves.length-1].getpoint(1);a.equals(b)||this.curves.push(new three.linecurve(b,a))};
three.curvepath.prototype.getpoint=function(a){for(var b=a*this.getlength(),c=this.getcurvelengths(),a=0;a<c.length;){if(c[a]>=b)return b=c[a]-b,a=this.curves[a],b=1-b/a.getlength(),a.getpointat(b);a++}return null};three.curvepath.prototype.getlength=function(){var a=this.getcurvelengths();return a[a.length-1]};
three.curvepath.prototype.getcurvelengths=function(){if(this.cachelengths&&this.cachelengths.length==this.curves.length)return this.cachelengths;var a=[],b=0,c,d=this.curves.length;for(c=0;c<d;c++)b+=this.curves[c].getlength(),a.push(b);return this.cachelengths=a};
three.curvepath.prototype.getboundingbox=function(){var a=this.getpoints(),b,c,d,e,f,g;b=c=number.negative_infinity;e=f=number.positive_infinity;var h,i,k,l,m=a[0]instanceof three.vector3;l=m?new three.vector3:new three.vector2;i=0;for(k=a.length;i<k;i++)h=a[i],h.x>b?b=h.x:h.x<e&&(e=h.x),h.y>c?c=h.y:h.y<f&&(f=h.y),m&&(h.z>d?d=h.z:h.z<g&&(g=h.z)),l.add(h);a={minx:e,miny:f,maxx:b,maxy:c,centroid:l.dividescalar(k)};m&&(a.maxz=d,a.minz=g);return a};
three.curvepath.prototype.createpointsgeometry=function(a){a=this.getpoints(a,!0);return this.creategeometry(a)};three.curvepath.prototype.createspacedpointsgeometry=function(a){a=this.getspacedpoints(a,!0);return this.creategeometry(a)};three.curvepath.prototype.creategeometry=function(a){for(var b=new three.geometry,c=0;c<a.length;c++)b.vertices.push(new three.vector3(a[c].x,a[c].y,a[c].z||0));return b};three.curvepath.prototype.addwrappath=function(a){this.bends.push(a)};
three.curvepath.prototype.gettransformedpoints=function(a,b){var c=this.getpoints(a),d,e;b||(b=this.bends);d=0;for(e=b.length;d<e;d++)c=this.getwrappoints(c,b[d]);return c};three.curvepath.prototype.gettransformedspacedpoints=function(a,b){var c=this.getspacedpoints(a),d,e;b||(b=this.bends);d=0;for(e=b.length;d<e;d++)c=this.getwrappoints(c,b[d]);return c};
three.curvepath.prototype.getwrappoints=function(a,b){var c=this.getboundingbox(),d,e,f,g,h,i;d=0;for(e=a.length;d<e;d++)f=a[d],g=f.x,h=f.y,i=g/c.maxx,i=b.getutotmapping(i,g),g=b.getpoint(i),h=b.getnormalvector(i).multiplyscalar(h),f.x=g.x+h.x,f.y=g.y+h.y;return a};three.gyroscope=function(){three.object3d.call(this)};three.gyroscope.prototype=object.create(three.object3d.prototype);
three.gyroscope.prototype.updatematrixworld=function(a){this.matrixautoupdate&&this.updatematrix();if(this.matrixworldneedsupdate||a)this.parent?(this.matrixworld.multiplymatrices(this.parent.matrixworld,this.matrix),this.matrixworld.decompose(this.translationworld,this.rotationworld,this.scaleworld),this.matrix.decompose(this.translationobject,this.rotationobject,this.scaleobject),this.matrixworld.compose(this.translationworld,this.rotationobject,this.scaleworld)):this.matrixworld.copy(this.matrix),
this.matrixworldneedsupdate=!1,a=!0;for(var b=0,c=this.children.length;b<c;b++)this.children[b].updatematrixworld(a)};three.gyroscope.prototype.translationworld=new three.vector3;three.gyroscope.prototype.translationobject=new three.vector3;three.gyroscope.prototype.rotationworld=new three.quaternion;three.gyroscope.prototype.rotationobject=new three.quaternion;three.gyroscope.prototype.scaleworld=new three.vector3;three.gyroscope.prototype.scaleobject=new three.vector3;three.path=function(a){three.curvepath.call(this);this.actions=[];a&&this.frompoints(a)};three.path.prototype=object.create(three.curvepath.prototype);three.pathactions={move_to:"moveto",line_to:"lineto",quadratic_curve_to:"quadraticcurveto",bezier_curve_to:"beziercurveto",cspline_thru:"splinethru",arc:"arc",ellipse:"ellipse"};three.path.prototype.frompoints=function(a){this.moveto(a[0].x,a[0].y);for(var b=1,c=a.length;b<c;b++)this.lineto(a[b].x,a[b].y)};
three.path.prototype.moveto=function(a,b){var c=array.prototype.slice.call(arguments);this.actions.push({action:three.pathactions.move_to,args:c})};three.path.prototype.lineto=function(a,b){var c=array.prototype.slice.call(arguments),d=this.actions[this.actions.length-1].args,d=new three.linecurve(new three.vector2(d[d.length-2],d[d.length-1]),new three.vector2(a,b));this.curves.push(d);this.actions.push({action:three.pathactions.line_to,args:c})};
three.path.prototype.quadraticcurveto=function(a,b,c,d){var e=array.prototype.slice.call(arguments),f=this.actions[this.actions.length-1].args,f=new three.quadraticbeziercurve(new three.vector2(f[f.length-2],f[f.length-1]),new three.vector2(a,b),new three.vector2(c,d));this.curves.push(f);this.actions.push({action:three.pathactions.quadratic_curve_to,args:e})};
three.path.prototype.beziercurveto=function(a,b,c,d,e,f){var g=array.prototype.slice.call(arguments),h=this.actions[this.actions.length-1].args,h=new three.cubicbeziercurve(new three.vector2(h[h.length-2],h[h.length-1]),new three.vector2(a,b),new three.vector2(c,d),new three.vector2(e,f));this.curves.push(h);this.actions.push({action:three.pathactions.bezier_curve_to,args:g})};
three.path.prototype.splinethru=function(a){var b=array.prototype.slice.call(arguments),c=this.actions[this.actions.length-1].args,c=[new three.vector2(c[c.length-2],c[c.length-1])];array.prototype.push.apply(c,a);c=new three.splinecurve(c);this.curves.push(c);this.actions.push({action:three.pathactions.cspline_thru,args:b})};three.path.prototype.arc=function(a,b,c,d,e,f){var g=this.actions[this.actions.length-1].args;this.absarc(a+g[g.length-2],b+g[g.length-1],c,d,e,f)};
three.path.prototype.absarc=function(a,b,c,d,e,f){this.absellipse(a,b,c,c,d,e,f)};three.path.prototype.ellipse=function(a,b,c,d,e,f,g){var h=this.actions[this.actions.length-1].args;this.absellipse(a+h[h.length-2],b+h[h.length-1],c,d,e,f,g)};three.path.prototype.absellipse=function(a,b,c,d,e,f,g){var h=array.prototype.slice.call(arguments),i=new three.ellipsecurve(a,b,c,d,e,f,g);this.curves.push(i);i=i.getpoint(g?1:0);h.push(i.x);h.push(i.y);this.actions.push({action:three.pathactions.ellipse,args:h})};
three.path.prototype.getspacedpoints=function(a){a||(a=40);for(var b=[],c=0;c<a;c++)b.push(this.getpoint(c/a));return b};
three.path.prototype.getpoints=function(a,b){if(this.usespacedpoints)return console.log("tata"),this.getspacedpoints(a,b);var a=a||12,c=[],d,e,f,g,h,i,k,l,m,n,s,r,p;d=0;for(e=this.actions.length;d<e;d++)switch(f=this.actions[d],g=f.action,f=f.args,g){case three.pathactions.move_to:c.push(new three.vector2(f[0],f[1]));break;case three.pathactions.line_to:c.push(new three.vector2(f[0],f[1]));break;case three.pathactions.quadratic_curve_to:h=f[2];i=f[3];m=f[0];n=f[1];0<c.length?(g=c[c.length-1],s=g.x,
r=g.y):(g=this.actions[d-1].args,s=g[g.length-2],r=g[g.length-1]);for(f=1;f<=a;f++)p=f/a,g=three.shape.utils.b2(p,s,m,h),p=three.shape.utils.b2(p,r,n,i),c.push(new three.vector2(g,p));break;case three.pathactions.bezier_curve_to:h=f[4];i=f[5];m=f[0];n=f[1];k=f[2];l=f[3];0<c.length?(g=c[c.length-1],s=g.x,r=g.y):(g=this.actions[d-1].args,s=g[g.length-2],r=g[g.length-1]);for(f=1;f<=a;f++)p=f/a,g=three.shape.utils.b3(p,s,m,k,h),p=three.shape.utils.b3(p,r,n,l,i),c.push(new three.vector2(g,p));break;case three.pathactions.cspline_thru:g=
this.actions[d-1].args;p=[new three.vector2(g[g.length-2],g[g.length-1])];g=a*f[0].length;p=p.concat(f[0]);p=new three.splinecurve(p);for(f=1;f<=g;f++)c.push(p.getpointat(f/g));break;case three.pathactions.arc:h=f[0];i=f[1];n=f[2];k=f[3];g=f[4];m=!!f[5];s=g-k;r=2*a;for(f=1;f<=r;f++)p=f/r,m||(p=1-p),p=k+p*s,g=h+n*math.cos(p),p=i+n*math.sin(p),c.push(new three.vector2(g,p));break;case three.pathactions.ellipse:h=f[0];i=f[1];n=f[2];l=f[3];k=f[4];g=f[5];m=!!f[6];s=g-k;r=2*a;for(f=1;f<=r;f++)p=f/r,m||
(p=1-p),p=k+p*s,g=h+n*math.cos(p),p=i+l*math.sin(p),c.push(new three.vector2(g,p))}d=c[c.length-1];1e-10>math.abs(d.x-c[0].x)&&1e-10>math.abs(d.y-c[0].y)&&c.splice(c.length-1,1);b&&c.push(c[0]);return c};
three.path.prototype.toshapes=function(){var a,b,c,d,e=[],f=new three.path;a=0;for(b=this.actions.length;a<b;a++)c=this.actions[a],d=c.args,c=c.action,c==three.pathactions.move_to&&0!=f.actions.length&&(e.push(f),f=new three.path),f[c].apply(f,d);0!=f.actions.length&&e.push(f);if(0==e.length)return[];var g;d=[];a=!three.shape.utils.isclockwise(e[0].getpoints());if(1==e.length)return f=e[0],g=new three.shape,g.actions=f.actions,g.curves=f.curves,d.push(g),d;if(a){g=new three.shape;a=0;for(b=e.length;a<
b;a++)f=e[a],three.shape.utils.isclockwise(f.getpoints())?(g.actions=f.actions,g.curves=f.curves,d.push(g),g=new three.shape):g.holes.push(f)}else{a=0;for(b=e.length;a<b;a++)f=e[a],three.shape.utils.isclockwise(f.getpoints())?(g&&d.push(g),g=new three.shape,g.actions=f.actions,g.curves=f.curves):g.holes.push(f);d.push(g)}return d};three.shape=function(){three.path.apply(this,arguments);this.holes=[]};three.shape.prototype=object.create(three.path.prototype);three.shape.prototype.extrude=function(a){return new three.extrudegeometry(this,a)};three.shape.prototype.makegeometry=function(a){return new three.shapegeometry(this,a)};three.shape.prototype.getpointsholes=function(a){var b,c=this.holes.length,d=[];for(b=0;b<c;b++)d[b]=this.holes[b].gettransformedpoints(a,this.bends);return d};
three.shape.prototype.getspacedpointsholes=function(a){var b,c=this.holes.length,d=[];for(b=0;b<c;b++)d[b]=this.holes[b].gettransformedspacedpoints(a,this.bends);return d};three.shape.prototype.extractallpoints=function(a){return{shape:this.gettransformedpoints(a),holes:this.getpointsholes(a)}};three.shape.prototype.extractpoints=function(a){return this.usespacedpoints?this.extractallspacedpoints(a):this.extractallpoints(a)};
three.shape.prototype.extractallspacedpoints=function(a){return{shape:this.gettransformedspacedpoints(a),holes:this.getspacedpointsholes(a)}};
three.shape.utils={removeholes:function(a,b){var c=a.concat(),d=c.concat(),e,f,g,h,i,k,l,m,n,s,r=[];for(i=0;i<b.length;i++){k=b[i];array.prototype.push.apply(d,k);f=number.positive_infinity;for(e=0;e<k.length;e++){n=k[e];s=[];for(m=0;m<c.length;m++)l=c[m],l=n.distancetosquared(l),s.push(l),l<f&&(f=l,g=e,h=m)}e=0<=h-1?h-1:c.length-1;f=0<=g-1?g-1:k.length-1;var p=[k[g],c[h],c[e]];m=three.fontutils.triangulate.area(p);var q=[k[g],k[f],c[h]];n=three.fontutils.triangulate.area(q);s=h;l=g;h+=1;g+=-1;0>
h&&(h+=c.length);h%=c.length;0>g&&(g+=k.length);g%=k.length;e=0<=h-1?h-1:c.length-1;f=0<=g-1?g-1:k.length-1;p=[k[g],c[h],c[e]];p=three.fontutils.triangulate.area(p);q=[k[g],k[f],c[h]];q=three.fontutils.triangulate.area(q);m+n>p+q&&(h=s,g=l,0>h&&(h+=c.length),h%=c.length,0>g&&(g+=k.length),g%=k.length,e=0<=h-1?h-1:c.length-1,f=0<=g-1?g-1:k.length-1);m=c.slice(0,h);n=c.slice(h);s=k.slice(g);l=k.slice(0,g);f=[k[g],k[f],c[h]];r.push([k[g],c[h],c[e]]);r.push(f);c=m.concat(s).concat(l).concat(n)}return{shape:c,
isolatedpts:r,allpoints:d}},triangulateshape:function(a,b){var c=three.shape.utils.removeholes(a,b),d=c.allpoints,e=c.isolatedpts,c=three.fontutils.triangulate(c.shape,!1),f,g,h,i,k={};f=0;for(g=d.length;f<g;f++)i=d[f].x+":"+d[f].y,void 0!==k[i]&&console.log("duplicate point",i),k[i]=f;f=0;for(g=c.length;f<g;f++){h=c[f];for(d=0;3>d;d++)i=h[d].x+":"+h[d].y,i=k[i],void 0!==i&&(h[d]=i)}f=0;for(g=e.length;f<g;f++){h=e[f];for(d=0;3>d;d++)i=h[d].x+":"+h[d].y,i=k[i],void 0!==i&&(h[d]=i)}return c.concat(e)},
isclockwise:function(a){return 0>three.fontutils.triangulate.area(a)},b2p0:function(a,b){var c=1-a;return c*c*b},b2p1:function(a,b){return 2*(1-a)*a*b},b2p2:function(a,b){return a*a*b},b2:function(a,b,c,d){return this.b2p0(a,b)+this.b2p1(a,c)+this.b2p2(a,d)},b3p0:function(a,b){var c=1-a;return c*c*c*b},b3p1:function(a,b){var c=1-a;return 3*c*c*a*b},b3p2:function(a,b){return 3*(1-a)*a*a*b},b3p3:function(a,b){return a*a*a*b},b3:function(a,b,c,d,e){return this.b3p0(a,b)+this.b3p1(a,c)+this.b3p2(a,d)+
this.b3p3(a,e)}};three.animationhandler=function(){var a=[],b={},c={update:function(b){for(var c=0;c<a.length;c++)a[c].update(b)},addtoupdate:function(b){-1===a.indexof(b)&&a.push(b)},removefromupdate:function(b){b=a.indexof(b);-1!==b&&a.splice(b,1)},add:function(a){void 0!==b[a.name]&&console.log("three.animationhandler.add: warning! "+a.name+" already exists in library. overwriting.");b[a.name]=a;if(!0!==a.initialized){for(var c=0;c<a.hierarchy.length;c++){for(var d=0;d<a.hierarchy[c].keys.length;d++)if(0>a.hierarchy[c].keys[d].time&&
(a.hierarchy[c].keys[d].time=0),void 0!==a.hierarchy[c].keys[d].rot&&!(a.hierarchy[c].keys[d].rot instanceof three.quaternion)){var h=a.hierarchy[c].keys[d].rot;a.hierarchy[c].keys[d].rot=new three.quaternion(h[0],h[1],h[2],h[3])}if(a.hierarchy[c].keys.length&&void 0!==a.hierarchy[c].keys[0].morphtargets){h={};for(d=0;d<a.hierarchy[c].keys.length;d++)for(var i=0;i<a.hierarchy[c].keys[d].morphtargets.length;i++){var k=a.hierarchy[c].keys[d].morphtargets[i];h[k]=-1}a.hierarchy[c].usedmorphtargets=h;
for(d=0;d<a.hierarchy[c].keys.length;d++){var l={};for(k in h){for(i=0;i<a.hierarchy[c].keys[d].morphtargets.length;i++)if(a.hierarchy[c].keys[d].morphtargets[i]===k){l[k]=a.hierarchy[c].keys[d].morphtargetsinfluences[i];break}i===a.hierarchy[c].keys[d].morphtargets.length&&(l[k]=0)}a.hierarchy[c].keys[d].morphtargetsinfluences=l}}for(d=1;d<a.hierarchy[c].keys.length;d++)a.hierarchy[c].keys[d].time===a.hierarchy[c].keys[d-1].time&&(a.hierarchy[c].keys.splice(d,1),d--);for(d=0;d<a.hierarchy[c].keys.length;d++)a.hierarchy[c].keys[d].index=
d}d=parseint(a.length*a.fps,10);a.jit={};a.jit.hierarchy=[];for(c=0;c<a.hierarchy.length;c++)a.jit.hierarchy.push(array(d));a.initialized=!0}},get:function(a){if("string"===typeof a){if(b[a])return b[a];console.log("three.animationhandler.get: couldn't find animation "+a);return null}},parse:function(a){var b=[];if(a instanceof three.skinnedmesh)for(var c=0;c<a.bones.length;c++)b.push(a.bones[c]);else d(a,b);return b}},d=function(a,b){b.push(a);for(var c=0;c<a.children.length;c++)d(a.children[c],
b)};c.linear=0;c.catmullrom=1;c.catmullrom_forward=2;return c}();three.animation=function(a,b,c){this.root=a;this.data=three.animationhandler.get(b);this.hierarchy=three.animationhandler.parse(a);this.currenttime=0;this.timescale=1;this.isplaying=!1;this.loop=this.ispaused=!0;this.interpolationtype=void 0!==c?c:three.animationhandler.linear;this.points=[];this.target=new three.vector3};
three.animation.prototype.play=function(a,b){if(!1===this.isplaying){this.isplaying=!0;this.loop=void 0!==a?a:!0;this.currenttime=void 0!==b?b:0;var c,d=this.hierarchy.length,e;for(c=0;c<d;c++){e=this.hierarchy[c];this.interpolationtype!==three.animationhandler.catmullrom_forward&&(e.usequaternion=!0);e.matrixautoupdate=!0;void 0===e.animationcache&&(e.animationcache={},e.animationcache.prevkey={pos:0,rot:0,scl:0},e.animationcache.nextkey={pos:0,rot:0,scl:0},e.animationcache.originalmatrix=e instanceof
three.bone?e.skinmatrix:e.matrix);var f=e.animationcache.prevkey;e=e.animationcache.nextkey;f.pos=this.data.hierarchy[c].keys[0];f.rot=this.data.hierarchy[c].keys[0];f.scl=this.data.hierarchy[c].keys[0];e.pos=this.getnextkeywith("pos",c,1);e.rot=this.getnextkeywith("rot",c,1);e.scl=this.getnextkeywith("scl",c,1)}this.update(0)}this.ispaused=!1;three.animationhandler.addtoupdate(this)};
three.animation.prototype.pause=function(){!0===this.ispaused?three.animationhandler.addtoupdate(this):three.animationhandler.removefromupdate(this);this.ispaused=!this.ispaused};three.animation.prototype.stop=function(){this.ispaused=this.isplaying=!1;three.animationhandler.removefromupdate(this)};
three.animation.prototype.update=function(a){if(!1!==this.isplaying){var b=["pos","rot","scl"],c,d,e,f,g,h,i,k,l;l=this.currenttime+=a*this.timescale;k=this.currenttime%=this.data.length;parseint(math.min(k*this.data.fps,this.data.length*this.data.fps),10);for(var m=0,n=this.hierarchy.length;m<n;m++){a=this.hierarchy[m];i=a.animationcache;for(var s=0;3>s;s++){c=b[s];g=i.prevkey[c];h=i.nextkey[c];if(h.time<=l){if(k<l)if(this.loop){g=this.data.hierarchy[m].keys[0];for(h=this.getnextkeywith(c,m,1);h.time<
k;)g=h,h=this.getnextkeywith(c,m,h.index+1)}else{this.stop();return}else{do g=h,h=this.getnextkeywith(c,m,h.index+1);while(h.time<k)}i.prevkey[c]=g;i.nextkey[c]=h}a.matrixautoupdate=!0;a.matrixworldneedsupdate=!0;d=(k-g.time)/(h.time-g.time);e=g[c];f=h[c];if(0>d||1<d)console.log("three.animation.update: warning! scale out of bounds:"+d+" on bone "+m),d=0>d?0:1;if("pos"===c)if(c=a.position,this.interpolationtype===three.animationhandler.linear)c.x=e[0]+(f[0]-e[0])*d,c.y=e[1]+(f[1]-e[1])*d,c.z=e[2]+
(f[2]-e[2])*d;else{if(this.interpolationtype===three.animationhandler.catmullrom||this.interpolationtype===three.animationhandler.catmullrom_forward)this.points[0]=this.getprevkeywith("pos",m,g.index-1).pos,this.points[1]=e,this.points[2]=f,this.points[3]=this.getnextkeywith("pos",m,h.index+1).pos,d=0.33*d+0.33,e=this.interpolatecatmullrom(this.points,d),c.x=e[0],c.y=e[1],c.z=e[2],this.interpolationtype===three.animationhandler.catmullrom_forward&&(d=this.interpolatecatmullrom(this.points,1.01*d),
this.target.set(d[0],d[1],d[2]),this.target.sub(c),this.target.y=0,this.target.normalize(),d=math.atan2(this.target.x,this.target.z),a.rotation.set(0,d,0))}else"rot"===c?three.quaternion.slerp(e,f,a.quaternion,d):"scl"===c&&(c=a.scale,c.x=e[0]+(f[0]-e[0])*d,c.y=e[1]+(f[1]-e[1])*d,c.z=e[2]+(f[2]-e[2])*d)}}}};
three.animation.prototype.interpolatecatmullrom=function(a,b){var c=[],d=[],e,f,g,h,i,k;e=(a.length-1)*b;f=math.floor(e);e-=f;c[0]=0===f?f:f-1;c[1]=f;c[2]=f>a.length-2?f:f+1;c[3]=f>a.length-3?f:f+2;f=a[c[0]];h=a[c[1]];i=a[c[2]];k=a[c[3]];c=e*e;g=e*c;d[0]=this.interpolate(f[0],h[0],i[0],k[0],e,c,g);d[1]=this.interpolate(f[1],h[1],i[1],k[1],e,c,g);d[2]=this.interpolate(f[2],h[2],i[2],k[2],e,c,g);return d};
three.animation.prototype.interpolate=function(a,b,c,d,e,f,g){a=0.5*(c-a);d=0.5*(d-b);return(2*(b-c)+a+d)*g+(-3*(b-c)-2*a-d)*f+a*e+b};three.animation.prototype.getnextkeywith=function(a,b,c){for(var d=this.data.hierarchy[b].keys,c=this.interpolationtype===three.animationhandler.catmullrom||this.interpolationtype===three.animationhandler.catmullrom_forward?c<d.length-1?c:d.length-1:c%d.length;c<d.length;c++)if(void 0!==d[c][a])return d[c];return this.data.hierarchy[b].keys[0]};
three.animation.prototype.getprevkeywith=function(a,b,c){for(var d=this.data.hierarchy[b].keys,c=this.interpolationtype===three.animationhandler.catmullrom||this.interpolationtype===three.animationhandler.catmullrom_forward?0<c?c:0:0<=c?c:c+d.length;0<=c;c--)if(void 0!==d[c][a])return d[c];return this.data.hierarchy[b].keys[d.length-1]};three.keyframeanimation=function(a,b,c){this.root=a;this.data=three.animationhandler.get(b);this.hierarchy=three.animationhandler.parse(a);this.currenttime=0;this.timescale=0.001;this.isplaying=!1;this.loop=this.ispaused=!0;this.jitcompile=void 0!==c?c:!0;a=0;for(b=this.hierarchy.length;a<b;a++){var c=this.data.hierarchy[a].sids,d=this.hierarchy[a];if(this.data.hierarchy[a].keys.length&&c){for(var e=0;e<c.length;e++){var f=c[e],g=this.getnextkeywith(f,a,0);g&&g.apply(f)}d.matrixautoupdate=!1;this.data.hierarchy[a].node.updatematrix();
d.matrixworldneedsupdate=!0}}};
three.keyframeanimation.prototype.play=function(a,b){if(!this.isplaying){this.isplaying=!0;this.loop=void 0!==a?a:!0;this.currenttime=void 0!==b?b:0;this.starttimems=b;this.starttime=1e7;this.endtime=-this.starttime;var c,d=this.hierarchy.length,e,f;for(c=0;c<d;c++)e=this.hierarchy[c],f=this.data.hierarchy[c],e.usequaternion=!0,void 0===f.animationcache&&(f.animationcache={},f.animationcache.prevkey=null,f.animationcache.nextkey=null,f.animationcache.originalmatrix=e instanceof three.bone?e.skinmatrix:
e.matrix),e=this.data.hierarchy[c].keys,e.length&&(f.animationcache.prevkey=e[0],f.animationcache.nextkey=e[1],this.starttime=math.min(e[0].time,this.starttime),this.endtime=math.max(e[e.length-1].time,this.endtime));this.update(0)}this.ispaused=!1;three.animationhandler.addtoupdate(this)};three.keyframeanimation.prototype.pause=function(){this.ispaused?three.animationhandler.addtoupdate(this):three.animationhandler.removefromupdate(this);this.ispaused=!this.ispaused};
three.keyframeanimation.prototype.stop=function(){this.ispaused=this.isplaying=!1;three.animationhandler.removefromupdate(this);for(var a=0;a<this.data.hierarchy.length;a++){var b=this.hierarchy[a],c=this.data.hierarchy[a];if(void 0!==c.animationcache){var d=c.animationcache.originalmatrix;b instanceof three.bone?(d.copy(b.skinmatrix),b.skinmatrix=d):(d.copy(b.matrix),b.matrix=d);delete c.animationcache}}};
three.keyframeanimation.prototype.update=function(a){if(this.isplaying){var b,c,d,e,f=this.data.jit.hierarchy,g,h,i;h=this.currenttime+=a*this.timescale;g=this.currenttime%=this.data.length;g<this.starttimems&&(g=this.currenttime=this.starttimems+g);e=parseint(math.min(g*this.data.fps,this.data.length*this.data.fps),10);if((i=g<h)&&!this.loop){for(var a=0,k=this.hierarchy.length;a<k;a++){var l=this.data.hierarchy[a].keys,f=this.data.hierarchy[a].sids;d=l.length-1;e=this.hierarchy[a];if(l.length){for(l=
0;l<f.length;l++)g=f[l],(h=this.getprevkeywith(g,a,d))&&h.apply(g);this.data.hierarchy[a].node.updatematrix();e.matrixworldneedsupdate=!0}}this.stop()}else if(!(g<this.starttime)){a=0;for(k=this.hierarchy.length;a<k;a++){d=this.hierarchy[a];b=this.data.hierarchy[a];var l=b.keys,m=b.animationcache;if(this.jitcompile&&void 0!==f[a][e])d instanceof three.bone?(d.skinmatrix=f[a][e],d.matrixworldneedsupdate=!1):(d.matrix=f[a][e],d.matrixworldneedsupdate=!0);else if(l.length){this.jitcompile&&m&&(d instanceof
three.bone?d.skinmatrix=m.originalmatrix:d.matrix=m.originalmatrix);b=m.prevkey;c=m.nextkey;if(b&&c){if(c.time<=h){if(i&&this.loop){b=l[0];for(c=l[1];c.time<g;)b=c,c=l[b.index+1]}else if(!i)for(var n=l.length-1;c.time<g&&c.index!==n;)b=c,c=l[b.index+1];m.prevkey=b;m.nextkey=c}c.time>=g?b.interpolate(c,g):b.interpolate(c,c.time)}this.data.hierarchy[a].node.updatematrix();d.matrixworldneedsupdate=!0}}if(this.jitcompile&&void 0===f[0][e]){this.hierarchy[0].updatematrixworld(!0);for(a=0;a<this.hierarchy.length;a++)f[a][e]=
this.hierarchy[a]instanceof three.bone?this.hierarchy[a].skinmatrix.clone():this.hierarchy[a].matrix.clone()}}}};three.keyframeanimation.prototype.getnextkeywith=function(a,b,c){b=this.data.hierarchy[b].keys;for(c%=b.length;c<b.length;c++)if(b[c].hastarget(a))return b[c];return b[0]};three.keyframeanimation.prototype.getprevkeywith=function(a,b,c){b=this.data.hierarchy[b].keys;for(c=0<=c?c:c+b.length;0<=c;c--)if(b[c].hastarget(a))return b[c];return b[b.length-1]};three.cubecamera=function(a,b,c){three.object3d.call(this);var d=new three.perspectivecamera(90,1,a,b);d.up.set(0,-1,0);d.lookat(new three.vector3(1,0,0));this.add(d);var e=new three.perspectivecamera(90,1,a,b);e.up.set(0,-1,0);e.lookat(new three.vector3(-1,0,0));this.add(e);var f=new three.perspectivecamera(90,1,a,b);f.up.set(0,0,1);f.lookat(new three.vector3(0,1,0));this.add(f);var g=new three.perspectivecamera(90,1,a,b);g.up.set(0,0,-1);g.lookat(new three.vector3(0,-1,0));this.add(g);var h=new three.perspectivecamera(90,
1,a,b);h.up.set(0,-1,0);h.lookat(new three.vector3(0,0,1));this.add(h);var i=new three.perspectivecamera(90,1,a,b);i.up.set(0,-1,0);i.lookat(new three.vector3(0,0,-1));this.add(i);this.rendertarget=new three.webglrendertargetcube(c,c,{format:three.rgbformat,magfilter:three.linearfilter,minfilter:three.linearfilter});this.updatecubemap=function(a,b){var c=this.rendertarget,n=c.generatemipmaps;c.generatemipmaps=!1;c.activecubeface=0;a.render(b,d,c);c.activecubeface=1;a.render(b,e,c);c.activecubeface=
2;a.render(b,f,c);c.activecubeface=3;a.render(b,g,c);c.activecubeface=4;a.render(b,h,c);c.generatemipmaps=n;c.activecubeface=5;a.render(b,i,c)}};three.cubecamera.prototype=object.create(three.object3d.prototype);three.combinedcamera=function(a,b,c,d,e,f,g){three.camera.call(this);this.fov=c;this.left=-a/2;this.right=a/2;this.top=b/2;this.bottom=-b/2;this.camerao=new three.orthographiccamera(a/-2,a/2,b/2,b/-2,f,g);this.camerap=new three.perspectivecamera(c,a/b,d,e);this.zoom=1;this.toperspective()};three.combinedcamera.prototype=object.create(three.camera.prototype);
three.combinedcamera.prototype.toperspective=function(){this.near=this.camerap.near;this.far=this.camerap.far;this.camerap.fov=this.fov/this.zoom;this.camerap.updateprojectionmatrix();this.projectionmatrix=this.camerap.projectionmatrix;this.inperspectivemode=!0;this.inorthographicmode=!1};
three.combinedcamera.prototype.toorthographic=function(){var a=this.camerap.aspect,b=(this.camerap.near+this.camerap.far)/2,b=math.tan(this.fov/2)*b,a=2*b*a/2,b=b/this.zoom,a=a/this.zoom;this.camerao.left=-a;this.camerao.right=a;this.camerao.top=b;this.camerao.bottom=-b;this.camerao.updateprojectionmatrix();this.near=this.camerao.near;this.far=this.camerao.far;this.projectionmatrix=this.camerao.projectionmatrix;this.inperspectivemode=!1;this.inorthographicmode=!0};
three.combinedcamera.prototype.setsize=function(a,b){this.camerap.aspect=a/b;this.left=-a/2;this.right=a/2;this.top=b/2;this.bottom=-b/2};three.combinedcamera.prototype.setfov=function(a){this.fov=a;this.inperspectivemode?this.toperspective():this.toorthographic()};three.combinedcamera.prototype.updateprojectionmatrix=function(){this.inperspectivemode?this.toperspective():(this.toperspective(),this.toorthographic())};
three.combinedcamera.prototype.setlens=function(a,b){void 0===b&&(b=24);var c=2*three.math.radtodeg(math.atan(b/(2*a)));this.setfov(c);return c};three.combinedcamera.prototype.setzoom=function(a){this.zoom=a;this.inperspectivemode?this.toperspective():this.toorthographic()};three.combinedcamera.prototype.tofrontview=function(){this.rotation.x=0;this.rotation.y=0;this.rotation.z=0;this.rotationautoupdate=!1};
three.combinedcamera.prototype.tobackview=function(){this.rotation.x=0;this.rotation.y=math.pi;this.rotation.z=0;this.rotationautoupdate=!1};three.combinedcamera.prototype.toleftview=function(){this.rotation.x=0;this.rotation.y=-math.pi/2;this.rotation.z=0;this.rotationautoupdate=!1};three.combinedcamera.prototype.torightview=function(){this.rotation.x=0;this.rotation.y=math.pi/2;this.rotation.z=0;this.rotationautoupdate=!1};
three.combinedcamera.prototype.totopview=function(){this.rotation.x=-math.pi/2;this.rotation.y=0;this.rotation.z=0;this.rotationautoupdate=!1};three.combinedcamera.prototype.tobottomview=function(){this.rotation.x=math.pi/2;this.rotation.y=0;this.rotation.z=0;this.rotationautoupdate=!1};three.asteriskgeometry=function(a,b){three.geometry.call(this);for(var c=0.707*a,d=0.707*b,c=[[a,0,0],[b,0,0],[-a,0,0],[-b,0,0],[0,a,0],[0,b,0],[0,-a,0],[0,-b,0],[0,0,a],[0,0,b],[0,0,-a],[0,0,-b],[c,c,0],[d,d,0],[-c,-c,0],[-d,-d,0],[c,-c,0],[d,-d,0],[-c,c,0],[-d,d,0],[c,0,c],[d,0,d],[-c,0,-c],[-d,0,-d],[c,0,-c],[d,0,-d],[-c,0,c],[-d,0,d],[0,c,c],[0,d,d],[0,-c,-c],[0,-d,-d],[0,c,-c],[0,d,-d],[0,-c,c],[0,-d,d]],d=0,e=c.length;d<e;d++)this.vertices.push(new three.vector3(c[d][0],c[d][1],c[d][2]))};
three.asteriskgeometry.prototype=object.create(three.geometry.prototype);three.circlegeometry=function(a,b,c,d){three.geometry.call(this);var a=a||50,c=void 0!==c?c:0,d=void 0!==d?d:2*math.pi,b=void 0!==b?math.max(3,b):8,e,f=[];e=new three.vector3;var g=new three.vector2(0.5,0.5);this.vertices.push(e);f.push(g);for(e=0;e<=b;e++){var h=new three.vector3;h.x=a*math.cos(c+e/b*d);h.y=a*math.sin(c+e/b*d);this.vertices.push(h);f.push(new three.vector2((h.x/a+1)/2,-(h.y/a+1)/2+1))}c=new three.vector3(0,0,-1);for(e=1;e<=b;e++)this.faces.push(new three.face3(e,e+1,0,[c,c,c])),
this.facevertexuvs[0].push([f[e],f[e+1],g]);this.computecentroids();this.computefacenormals();this.boundingsphere=new three.sphere(new three.vector3,a)};three.circlegeometry.prototype=object.create(three.geometry.prototype);three.cubegeometry=function(a,b,c,d,e,f){function g(a,b,c,d,e,f,g,p){var q,y=h.widthsegments,v=h.heightsegments,z=e/2,t=f/2,a=h.vertices.length;if("x"===a&&"y"===b||"y"===a&&"x"===b)q="z";else if("x"===a&&"z"===b||"z"===a&&"x"===b)q="y",v=h.depthsegments;else if("z"===a&&"y"===b||"y"===a&&"z"===b)q="x",y=h.depthsegments;var i=y+1,c=v+1,x=e/y,g=f/v,j=new three.vector3;j[q]=0<g?1:-1;for(e=0;e<c;e++)for(f=0;f<i;f++){var e=new three.vector3;e[a]=(f*x-z)*c;e[b]=(e*g-t)*d;e[q]=g;h.vertices.push(e)}for(e=
0;e<v;e++)for(f=0;f<y;f++)a=new three.face4(f+i*e+a,f+i*(e+1)+a,f+1+i*(e+1)+a,f+1+i*e+a),a.normal.copy(j),a.vertexnormals.push(j.clone(),j.clone(),j.clone(),j.clone()),a.materialindex=p,h.faces.push(a),h.facevertexuvs[0].push([new three.vector2(f/y,1-e/v),new three.vector2(f/y,1-(e+1)/v),new three.vector2((f+1)/y,1-(e+1)/v),new three.vector2((f+1)/y,1-e/v)])}three.geometry.call(this);var h=this;this.width=a;this.height=b;this.depth=c;this.widthsegments=d||1;this.heightsegments=e||1;this.depthsegments=
f||1;a=this.width/2;b=this.height/2;c=this.depth/2;g("z","y",-1,-1,this.depth,this.height,a,0);g("z","y",1,-1,this.depth,this.height,-a,1);g("x","z",1,1,this.width,this.depth,b,2);g("x","z",1,-1,this.width,this.depth,-b,3);g("x","y",1,-1,this.width,this.height,c,4);g("x","y",-1,-1,this.width,this.height,-c,5);this.computecentroids();this.mergevertices()};three.cubegeometry.prototype=object.create(three.geometry.prototype);three.cylindergeometry=function(a,b,c,d,e,f){three.geometry.call(this);var a=void 0!==a?a:20,b=void 0!==b?b:20,c=void 0!==c?c:100,g=c/2,d=d||8,e=e||1,h,i,k=[],l=[];for(i=0;i<=e;i++){var m=[],n=[],s=i/e,r=s*(b-a)+a;for(h=0;h<=d;h++){var p=h/d,q=new three.vector3;q.x=r*math.sin(2*p*math.pi);q.y=-s*c+g;q.z=r*math.cos(2*p*math.pi);this.vertices.push(q);m.push(this.vertices.length-1);n.push(new three.vector2(p,1-s))}k.push(m);l.push(n)}c=(b-a)/c;for(h=0;h<d;h++){0!==a?(m=this.vertices[k[0][h]].clone(),
n=this.vertices[k[0][h+1]].clone()):(m=this.vertices[k[1][h]].clone(),n=this.vertices[k[1][h+1]].clone());m.sety(math.sqrt(m.x*m.x+m.z*m.z)*c).normalize();n.sety(math.sqrt(n.x*n.x+n.z*n.z)*c).normalize();for(i=0;i<e;i++){var s=k[i][h],r=k[i+1][h],p=k[i+1][h+1],q=k[i][h+1],y=m.clone(),v=m.clone(),z=n.clone(),t=n.clone(),a=l[i][h].clone(),i=l[i+1][h].clone(),c=l[i+1][h+1].clone(),x=l[i][h+1].clone();this.faces.push(new three.face4(s,r,p,q,[y,v,z,t]));this.facevertexuvs[0].push([a,i,c,x])}}if(!f&&0<
a){this.vertices.push(new three.vector3(0,g,0));for(h=0;h<d;h++)s=k[0][h],r=k[0][h+1],p=this.vertices.length-1,y=new three.vector3(0,1,0),v=new three.vector3(0,1,0),z=new three.vector3(0,1,0),a=l[0][h].clone(),i=l[0][h+1].clone(),c=new three.vector2(i.u,0),this.faces.push(new three.face3(s,r,p,[y,v,z])),this.facevertexuvs[0].push([a,i,c])}if(!f&&0<b){this.vertices.push(new three.vector3(0,-g,0));for(h=0;h<d;h++)s=k[i][h+1],r=k[i][h],p=this.vertices.length-1,y=new three.vector3(0,-1,0),v=new three.vector3(0,
-1,0),z=new three.vector3(0,-1,0),a=l[i][h+1].clone(),i=l[i][h].clone(),c=new three.vector2(i.u,1),this.faces.push(new three.face3(s,r,p,[y,v,z])),this.facevertexuvs[0].push([a,i,c])}this.computecentroids();this.computefacenormals()};three.cylindergeometry.prototype=object.create(three.geometry.prototype);three.extrudegeometry=function(a,b){"undefined"!==typeof a&&(three.geometry.call(this),a=a instanceof array?a:[a],this.shapebb=a[a.length-1].getboundingbox(),this.addshapelist(a,b),this.computecentroids(),this.computefacenormals())};three.extrudegeometry.prototype=object.create(three.geometry.prototype);three.extrudegeometry.prototype.addshapelist=function(a,b){for(var c=a.length,d=0;d<c;d++)this.addshape(a[d],b)};
three.extrudegeometry.prototype.addshape=function(a,b){function c(a,b,c){b||console.log("die");return b.clone().multiplyscalar(c).add(a)}function d(a,b,c){var d=three.extrudegeometry.__v1,e=three.extrudegeometry.__v2,f=three.extrudegeometry.__v3,g=three.extrudegeometry.__v4,i=three.extrudegeometry.__v5,h=three.extrudegeometry.__v6;d.set(a.x-b.x,a.y-b.y);e.set(a.x-c.x,a.y-c.y);d=d.normalize();e=e.normalize();f.set(-d.y,d.x);g.set(e.y,-e.x);i.copy(a).add(f);h.copy(a).add(g);if(i.equals(h))return g.clone();
i.copy(b).add(f);h.copy(c).add(g);f=d.dot(g);g=h.sub(i).dot(g);0===f&&(console.log("either infinite or no solutions!"),0===g?console.log("its finite solutions."):console.log("too bad, no solutions."));g/=f;return 0>g?(b=math.atan2(b.y-a.y,b.x-a.x),a=math.atan2(c.y-a.y,c.x-a.x),b>a&&(a+=2*math.pi),c=(b+a)/2,a=-math.cos(c),c=-math.sin(c),new three.vector2(a,c)):d.multiplyscalar(g).add(i).sub(a).clone()}function e(c,d){var e,f;for(m=c.length;0<=--m;){e=m;f=m-1;0>f&&(f=c.length-1);for(var g=0,i=s+2*l,
g=0;g<i;g++){var h=fa*g,k=fa*(g+1),m=d+e+h,h=d+f+h,n=d+f+k,k=d+e+k,p=c,q=g,r=i,t=e,y=f,m=m+h,h=h+h,n=n+h,k=k+h;e.faces.push(new three.face4(m,h,n,k,null,null,v));m=z.generatesidewalluv(e,a,p,b,m,h,n,k,q,r,t,y);e.facevertexuvs[0].push(m)}}}function f(a,b,c){e.vertices.push(new three.vector3(a,b,c))}function g(c,d,e,f){c+=h;d+=h;e+=h;e.faces.push(new three.face3(c,d,e,null,null,y));c=f?z.generatebottomuv(e,a,b,c,d,e):z.generatetopuv(e,a,b,c,d,e);e.facevertexuvs[0].push(c)}var h=void 0!==b.amount?b.amount:
100,i=void 0!==b.bevelthickness?b.bevelthickness:6,k=void 0!==b.bevelsize?b.bevelsize:i-2,l=void 0!==b.bevelsegments?b.bevelsegments:3,m=void 0!==b.bevelenabled?b.bevelenabled:!0,n=void 0!==b.curvesegments?b.curvesegments:12,s=void 0!==b.steps?b.steps:1,r=b.extrudepath,p,q=!1,y=b.material,v=b.extrudematerial,z=void 0!==b.uvgenerator?b.uvgenerator:three.extrudegeometry.worlduvgenerator,t,a,i,c;r&&(p=r.getspacedpoints(s),q=!0,m=!1,t=void 0!==b.frames?b.frames:new three.tubegeometry.frenetframes(r,s,
!1),a=new three.vector3,i=new three.vector3,c=new three.vector3);m||(k=i=l=0);var x,g,j,e=this,h=this.vertices.length,n=a.extractpoints(n),b=n.shape,n=n.holes;if(r=!three.shape.utils.isclockwise(b)){b=b.reverse();g=0;for(j=n.length;g<j;g++)x=n[g],three.shape.utils.isclockwise(x)&&(n[g]=x.reverse());r=!1}var w=three.shape.utils.triangulateshape(b,n),r=b;g=0;for(j=n.length;g<j;g++)x=n[g],b=b.concat(x);var f,k,l,u,fa=b.length,ca=w.length,$a=[],m=0,ca=r.length;f=ca-1;for(k=m+1;m<ca;m++,f++,k++)f===ca&&
(f=0),k===ca&&(k=0),$a[m]=d(r[m],r[f],r[k]);var qa=[],ha,ra=$a.concat();g=0;for(j=n.length;g<j;g++){x=n[g];ha=[];m=0;ca=x.length;f=ca-1;for(k=m+1;m<ca;m++,f++,k++)f===ca&&(f=0),k===ca&&(k=0),ha[m]=d(x[m],x[f],x[k]);qa.push(ha);ra=ra.concat(ha)}for(f=0;f<l;f++){x=f/l;l=i*(1-x);k=k*math.sin(x*math.pi/2);m=0;for(ca=r.length;m<ca;m++)u=c(r[m],$a[m],k),f(u.x,u.y,-l);g=0;for(j=n.length;g<j;g++){x=n[g];ha=qa[g];m=0;for(ca=x.length;m<ca;m++)u=c(x[m],ha[m],k),f(u.x,u.y,-l)}}k=k;for(m=0;m<fa;m++)u=m?c(b[m],
ra[m],k):b[m],q?(i.copy(t.normals[0]).multiplyscalar(u.x),a.copy(t.binormals[0]).multiplyscalar(u.y),c.copy(p[0]).add(i).add(a),f(c.x,c.y,c.z)):f(u.x,u.y,0);for(x=1;x<=s;x++)for(m=0;m<fa;m++)u=m?c(b[m],ra[m],k):b[m],q?(i.copy(t.normals[x]).multiplyscalar(u.x),a.copy(t.binormals[x]).multiplyscalar(u.y),c.copy(p[x]).add(i).add(a),f(c.x,c.y,c.z)):f(u.x,u.y,h/s*x);for(f=l-1;0<=f;f--){x=f/l;l=i*(1-x);k=k*math.sin(x*math.pi/2);m=0;for(ca=r.length;m<ca;m++)u=c(r[m],$a[m],k),f(u.x,u.y,h+l);g=0;for(j=n.length;g<
j;g++){x=n[g];ha=qa[g];m=0;for(ca=x.length;m<ca;m++)u=c(x[m],ha[m],k),q?f(u.x,u.y+p[s-1].y,p[s-1].x+l):f(u.x,u.y,h+l)}}if(m){i=0*fa;for(m=0;m<ca;m++)h=w[m],g(h[2]+i,h[1]+i,h[0]+i,!0);i=fa*(s+2*l);for(m=0;m<ca;m++)h=w[m],g(h[0]+i,h[1]+i,h[2]+i,!1)}else{for(m=0;m<ca;m++)h=w[m],g(h[2],h[1],h[0],!0);for(m=0;m<ca;m++)h=w[m],g(h[0]+fa*s,h[1]+fa*s,h[2]+fa*s,!1)}h=0;e(r,h);h+=r.length;g=0;for(j=n.length;g<j;g++)x=n[g],e(x,h),h+=x.length};
three.extrudegeometry.worlduvgenerator={generatetopuv:function(a,b,c,d,e,f){b=a.vertices[e].x;e=a.vertices[e].y;c=a.vertices[f].x;f=a.vertices[f].y;return[new three.vector2(a.vertices[d].x,a.vertices[d].y),new three.vector2(b,e),new three.vector2(c,f)]},generatebottomuv:function(a,b,c,d,e,f){return this.generatetopuv(a,b,c,d,e,f)},generatesidewalluv:function(a,b,c,d,e,f,g,h){var b=a.vertices[e].x,c=a.vertices[e].y,e=a.vertices[e].z,d=a.vertices[f].x,i=a.vertices[f].y,f=a.vertices[f].z,k=a.vertices[g].x,
l=a.vertices[g].y,g=a.vertices[g].z,m=a.vertices[h].x,n=a.vertices[h].y,a=a.vertices[h].z;return 0.01>math.abs(c-i)?[new three.vector2(b,1-e),new three.vector2(d,1-f),new three.vector2(k,1-g),new three.vector2(m,1-a)]:[new three.vector2(c,1-e),new three.vector2(i,1-f),new three.vector2(l,1-g),new three.vector2(n,1-a)]}};three.extrudegeometry.__v1=new three.vector2;three.extrudegeometry.__v2=new three.vector2;three.extrudegeometry.__v3=new three.vector2;three.extrudegeometry.__v4=new three.vector2;
three.extrudegeometry.__v5=new three.vector2;three.extrudegeometry.__v6=new three.vector2;three.shapegeometry=function(a,b){three.geometry.call(this);!1===a instanceof array&&(a=[a]);this.shapebb=a[a.length-1].getboundingbox();this.addshapelist(a,b);this.computecentroids();this.computefacenormals()};three.shapegeometry.prototype=object.create(three.geometry.prototype);three.shapegeometry.prototype.addshapelist=function(a,b){for(var c=0,d=a.length;c<d;c++)this.addshape(a[c],b);return this};
three.shapegeometry.prototype.addshape=function(a,b){void 0===b&&(b={});var c=b.material,d=void 0===b.uvgenerator?three.extrudegeometry.worlduvgenerator:b.uvgenerator,e,f,g,h=this.vertices.length;e=a.extractpoints(void 0!==b.curvesegments?b.curvesegments:12);var i=e.shape,k=e.holes;if(!three.shape.utils.isclockwise(i)){i=i.reverse();e=0;for(f=k.length;e<f;e++)g=k[e],three.shape.utils.isclockwise(g)&&(k[e]=g.reverse())}var l=three.shape.utils.triangulateshape(i,k);e=0;for(f=k.length;e<f;e++)g=k[e],
i=i.concat(g);k=i.length;f=l.length;for(e=0;e<k;e++)g=i[e],this.vertices.push(new three.vector3(g.x,g.y,0));for(e=0;e<f;e++)k=l[e],i=k[0]+h,g=k[1]+h,k=k[2]+h,this.faces.push(new three.face3(i,g,k,null,null,c)),this.facevertexuvs[0].push(d.generatebottomuv(this,a,b,i,g,k))};three.lathegeometry=function(a,b,c,d){three.geometry.call(this);for(var b=b||12,c=c||0,d=d||2*math.pi,e=1/(a.length-1),f=1/b,g=0,h=b;g<=h;g++)for(var i=c+g*f*d,k=math.cos(i),l=math.sin(i),i=0,m=a.length;i<m;i++){var n=a[i],s=new three.vector3;s.x=k*n.x-l*n.y;s.y=l*n.x+k*n.y;s.z=n.z;this.vertices.push(s)}c=a.length;g=0;for(h=b;g<h;g++){i=0;for(m=a.length-1;i<m;i++)d=b=i+c*g,l=b+c,k=b+1+c,this.faces.push(new three.face4(d,l,k,b+1)),k=g*f,b=i*e,d=k+f,l=b+e,this.facevertexuvs[0].push([new three.vector2(k,
b),new three.vector2(d,b),new three.vector2(d,l),new three.vector2(k,l)])}this.mergevertices();this.computecentroids();this.computefacenormals();this.computevertexnormals()};three.lathegeometry.prototype=object.create(three.geometry.prototype);three.planegeometry=function(a,b,c,d){three.geometry.call(this);this.width=a;this.height=b;this.widthsegments=c||1;this.heightsegments=d||1;for(var c=a/2,e=b/2,d=this.widthsegments,f=this.heightsegments,g=d+1,h=f+1,i=this.width/d,k=this.height/f,l=new three.vector3(0,0,1),a=0;a<h;a++)for(b=0;b<g;b++)this.vertices.push(new three.vector3(b*i-c,-(a*k-e),0));for(a=0;a<f;a++)for(b=0;b<d;b++)c=new three.face4(b+g*a,b+g*(a+1),b+1+g*(a+1),b+1+g*a),c.normal.copy(l),c.vertexnormals.push(l.clone(),l.clone(),
l.clone(),l.clone()),this.faces.push(c),this.facevertexuvs[0].push([new three.vector2(b/d,1-a/f),new three.vector2(b/d,1-(a+1)/f),new three.vector2((b+1)/d,1-(a+1)/f),new three.vector2((b+1)/d,1-a/f)]);this.computecentroids()};three.planegeometry.prototype=object.create(three.geometry.prototype);three.spheregeometry=function(a,b,c,d,e,f,g){three.geometry.call(this);this.radius=a||50;this.widthsegments=math.max(3,math.floor(b)||8);this.heightsegments=math.max(2,math.floor(c)||6);for(var d=void 0!==d?d:0,e=void 0!==e?e:2*math.pi,f=void 0!==f?f:0,g=void 0!==g?g:math.pi,h=[],i=[],c=0;c<=this.heightsegments;c++){for(var k=[],l=[],b=0;b<=this.widthsegments;b++){var m=b/this.widthsegments,n=c/this.heightsegments,s=new three.vector3;s.x=-this.radius*math.cos(d+m*e)*math.sin(f+n*g);s.y=this.radius*
math.cos(f+n*g);s.z=this.radius*math.sin(d+m*e)*math.sin(f+n*g);this.vertices.push(s);k.push(this.vertices.length-1);l.push(new three.vector2(m,1-n))}h.push(k);i.push(l)}for(c=0;c<this.heightsegments;c++)for(b=0;b<this.widthsegments;b++){var d=h[c][b+1],e=h[c][b],f=h[c+1][b],g=h[c+1][b+1],k=this.vertices[d].clone().normalize(),l=this.vertices[e].clone().normalize(),m=this.vertices[f].clone().normalize(),n=this.vertices[g].clone().normalize(),s=i[c][b+1].clone(),r=i[c][b].clone(),p=i[c+1][b].clone(),
q=i[c+1][b+1].clone();math.abs(this.vertices[d].y)===this.radius?(this.faces.push(new three.face3(d,f,g,[k,m,n])),this.facevertexuvs[0].push([s,p,q])):math.abs(this.vertices[f].y)===this.radius?(this.faces.push(new three.face3(d,e,f,[k,l,m])),this.facevertexuvs[0].push([s,r,p])):(this.faces.push(new three.face4(d,e,f,g,[k,l,m,n])),this.facevertexuvs[0].push([s,r,p,q]))}this.computecentroids();this.computefacenormals();this.boundingsphere=new three.sphere(new three.vector3,a)};
three.spheregeometry.prototype=object.create(three.geometry.prototype);three.textgeometry=function(a,b){var c=three.fontutils.generateshapes(a,b);b.amount=void 0!==b.height?b.height:50;void 0===b.bevelthickness&&(b.bevelthickness=10);void 0===b.bevelsize&&(b.bevelsize=8);void 0===b.bevelenabled&&(b.bevelenabled=!1);three.extrudegeometry.call(this,c,b)};three.textgeometry.prototype=object.create(three.extrudegeometry.prototype);three.torusgeometry=function(a,b,c,d,e){three.geometry.call(this);this.radius=a||100;this.tube=b||40;this.radialsegments=c||8;this.tubularsegments=d||6;this.arc=e||2*math.pi;e=new three.vector3;a=[];b=[];for(c=0;c<=this.radialsegments;c++)for(d=0;d<=this.tubularsegments;d++){var f=d/this.tubularsegments*this.arc,g=2*c/this.radialsegments*math.pi;e.x=this.radius*math.cos(f);e.y=this.radius*math.sin(f);var h=new three.vector3;h.x=(this.radius+this.tube*math.cos(g))*math.cos(f);h.y=(this.radius+this.tube*
math.cos(g))*math.sin(f);h.z=this.tube*math.sin(g);this.vertices.push(h);a.push(new three.vector2(d/this.tubularsegments,c/this.radialsegments));b.push(h.clone().sub(e).normalize())}for(c=1;c<=this.radialsegments;c++)for(d=1;d<=this.tubularsegments;d++){var e=(this.tubularsegments+1)*c+d-1,f=(this.tubularsegments+1)*(c-1)+d-1,g=(this.tubularsegments+1)*(c-1)+d,h=(this.tubularsegments+1)*c+d,i=new three.face4(e,f,g,h,[b[e],b[f],b[g],b[h]]);i.normal.add(b[e]);i.normal.add(b[f]);i.normal.add(b[g]);i.normal.add(b[h]);
i.normal.normalize();this.faces.push(i);this.facevertexuvs[0].push([a[e].clone(),a[f].clone(),a[g].clone(),a[h].clone()])}this.computecentroids()};three.torusgeometry.prototype=object.create(three.geometry.prototype);three.torusknotgeometry=function(a,b,c,d,e,f,g){function h(a,b,c,d,e,f){var g=math.cos(a);math.cos(b);b=math.sin(a);a*=c/d;c=math.cos(a);g*=0.5*e*(2+c);b=0.5*e*(2+c)*b;e=0.5*f*e*math.sin(a);return new three.vector3(g,b,e)}three.geometry.call(this);this.radius=a||100;this.tube=b||40;this.radialsegments=c||64;this.tubularsegments=d||8;this.p=e||2;this.q=f||3;this.heightscale=g||1;this.grid=array(this.radialsegments);c=new three.vector3;d=new three.vector3;e=new three.vector3;for(a=0;a<this.radialsegments;++a){this.grid[a]=
array(this.tubularsegments);for(b=0;b<this.tubularsegments;++b){var i=2*(a/this.radialsegments)*this.p*math.pi,g=2*(b/this.tubularsegments)*math.pi,f=h(i,g,this.q,this.p,this.radius,this.heightscale),i=h(i+0.01,g,this.q,this.p,this.radius,this.heightscale);c.subvectors(i,f);d.addvectors(i,f);e.crossvectors(c,d);d.crossvectors(e,c);e.normalize();d.normalize();i=-this.tube*math.cos(g);g=this.tube*math.sin(g);f.x+=i*d.x+g*e.x;f.y+=i*d.y+g*e.y;f.z+=i*d.z+g*e.z;this.grid[a][b]=this.vertices.push(new three.vector3(f.x,
f.y,f.z))-1}}for(a=0;a<this.radialsegments;++a)for(b=0;b<this.tubularsegments;++b){var e=(a+1)%this.radialsegments,f=(b+1)%this.tubularsegments,c=this.grid[a][b],d=this.grid[e][b],e=this.grid[e][f],f=this.grid[a][f],g=new three.vector2(a/this.radialsegments,b/this.tubularsegments),i=new three.vector2((a+1)/this.radialsegments,b/this.tubularsegments),k=new three.vector2((a+1)/this.radialsegments,(b+1)/this.tubularsegments),l=new three.vector2(a/this.radialsegments,(b+1)/this.tubularsegments);this.faces.push(new three.face4(c,
d,e,f));this.facevertexuvs[0].push([g,i,k,l])}this.computecentroids();this.computefacenormals();this.computevertexnormals()};three.torusknotgeometry.prototype=object.create(three.geometry.prototype);three.tubegeometry=function(a,b,c,d,e,f){three.geometry.call(this);this.path=a;this.segments=b||64;this.radius=c||1;this.radiussegments=d||8;this.closed=e||!1;f&&(this.debug=new three.object3d);this.grid=[];var g,h,e=this.segments+1,i,k,l,f=new three.vector3,m,n,s,b=new three.tubegeometry.frenetframes(this.path,this.segments,this.closed);m=b.tangents;n=b.normals;s=b.binormals;this.tangents=m;this.normals=n;this.binormals=s;for(b=0;b<e;b++){this.grid[b]=[];d=b/(e-1);l=a.getpointat(d);d=m[b];g=n[b];
h=s[b];this.debug&&(this.debug.add(new three.arrowhelper(d,l,c,255)),this.debug.add(new three.arrowhelper(g,l,c,16711680)),this.debug.add(new three.arrowhelper(h,l,c,65280)));for(d=0;d<this.radiussegments;d++)i=2*(d/this.radiussegments)*math.pi,k=-this.radius*math.cos(i),i=this.radius*math.sin(i),f.copy(l),f.x+=k*g.x+i*h.x,f.y+=k*g.y+i*h.y,f.z+=k*g.z+i*h.z,this.grid[b][d]=this.vertices.push(new three.vector3(f.x,f.y,f.z))-1}for(b=0;b<this.segments;b++)for(d=0;d<this.radiussegments;d++)e=this.closed?
(b+1)%this.segments:b+1,f=(d+1)%this.radiussegments,a=this.grid[b][d],c=this.grid[e][d],e=this.grid[e][f],f=this.grid[b][f],m=new three.vector2(b/this.segments,d/this.radiussegments),n=new three.vector2((b+1)/this.segments,d/this.radiussegments),s=new three.vector2((b+1)/this.segments,(d+1)/this.radiussegments),g=new three.vector2(b/this.segments,(d+1)/this.radiussegments),this.faces.push(new three.face4(a,c,e,f)),this.facevertexuvs[0].push([m,n,s,g]);this.computecentroids();this.computefacenormals();
this.computevertexnormals()};three.tubegeometry.prototype=object.create(three.geometry.prototype);
three.tubegeometry.frenetframes=function(a,b,c){new three.vector3;var d=new three.vector3;new three.vector3;var e=[],f=[],g=[],h=new three.vector3,i=new three.matrix4,b=b+1,k,l,m;this.tangents=e;this.normals=f;this.binormals=g;for(k=0;k<b;k++)l=k/(b-1),e[k]=a.gettangentat(l),e[k].normalize();f[0]=new three.vector3;g[0]=new three.vector3;a=number.max_value;k=math.abs(e[0].x);l=math.abs(e[0].y);m=math.abs(e[0].z);k<=a&&(a=k,d.set(1,0,0));l<=a&&(a=l,d.set(0,1,0));m<=a&&d.set(0,0,1);h.crossvectors(e[0],
d).normalize();f[0].crossvectors(e[0],h);g[0].crossvectors(e[0],f[0]);for(k=1;k<b;k++)f[k]=f[k-1].clone(),g[k]=g[k-1].clone(),h.crossvectors(e[k-1],e[k]),1e-4<h.length()&&(h.normalize(),d=math.acos(e[k-1].dot(e[k])),f[k].applymatrix4(i.makerotationaxis(h,d))),g[k].crossvectors(e[k],f[k]);if(c){d=math.acos(f[0].dot(f[b-1]));d/=b-1;0<e[0].dot(h.crossvectors(f[0],f[b-1]))&&(d=-d);for(k=1;k<b;k++)f[k].applymatrix4(i.makerotationaxis(e[k],d*k)),g[k].crossvectors(e[k],f[k])}};three.polyhedrongeometry=function(a,b,c,d){function e(a){var b=a.normalize().clone();b.index=i.vertices.push(b)-1;var c=math.atan2(a.z,-a.x)/2/math.pi+0.5,a=math.atan2(-a.y,math.sqrt(a.x*a.x+a.z*a.z))/math.pi+0.5;b.uv=new three.vector2(c,1-a);return b}function f(a,b,c,d){1>d?(d=new three.face3(a.index,b.index,c.index,[a.clone(),b.clone(),c.clone()]),d.centroid.add(a).add(b).add(c).dividescalar(3),d.normal=d.centroid.clone().normalize(),i.faces.push(d),d=math.atan2(d.centroid.z,-d.centroid.x),i.facevertexuvs[0].push([h(a.uv,
a,d),h(b.uv,b,d),h(c.uv,c,d)])):(d-=1,f(a,g(a,b),g(a,c),d),f(g(a,b),b,g(b,c),d),f(g(a,c),g(b,c),c,d),f(g(a,b),g(b,c),g(a,c),d))}function g(a,b){m[a.index]||(m[a.index]=[]);m[b.index]||(m[b.index]=[]);var c=m[a.index][b.index];void 0===c&&(m[a.index][b.index]=m[b.index][a.index]=c=e((new three.vector3).addvectors(a,b).dividescalar(2)));return c}function h(a,b,c){0>c&&1===a.x&&(a=new three.vector2(a.x-1,a.y));0===b.x&&0===b.z&&(a=new three.vector2(c/2/math.pi+0.5,a.y));return a}three.geometry.call(this);
for(var c=c||1,d=d||0,i=this,k=0,l=a.length;k<l;k++)e(new three.vector3(a[k][0],a[k][1],a[k][2]));for(var m=[],a=this.vertices,k=0,l=b.length;k<l;k++)f(a[b[k][0]],a[b[k][1]],a[b[k][2]],d);this.mergevertices();k=0;for(l=this.vertices.length;k<l;k++)this.vertices[k].multiplyscalar(c);this.computecentroids();this.boundingsphere=new three.sphere(new three.vector3,c)};three.polyhedrongeometry.prototype=object.create(three.geometry.prototype);three.icosahedrongeometry=function(a,b){var c=(1+math.sqrt(5))/2;three.polyhedrongeometry.call(this,[[-1,c,0],[1,c,0],[-1,-c,0],[1,-c,0],[0,-1,c],[0,1,c],[0,-1,-c],[0,1,-c],[c,0,-1],[c,0,1],[-c,0,-1],[-c,0,1]],[[0,11,5],[0,5,1],[0,1,7],[0,7,10],[0,10,11],[1,5,9],[5,11,4],[11,10,2],[10,7,6],[7,1,8],[3,9,4],[3,4,2],[3,2,6],[3,6,8],[3,8,9],[4,9,5],[2,4,11],[6,2,10],[8,6,7],[9,8,1]],a,b)};three.icosahedrongeometry.prototype=object.create(three.geometry.prototype);three.octahedrongeometry=function(a,b){three.polyhedrongeometry.call(this,[[1,0,0],[-1,0,0],[0,1,0],[0,-1,0],[0,0,1],[0,0,-1]],[[0,2,4],[0,4,3],[0,3,5],[0,5,2],[1,2,5],[1,5,3],[1,3,4],[1,4,2]],a,b)};three.octahedrongeometry.prototype=object.create(three.geometry.prototype);three.tetrahedrongeometry=function(a,b){three.polyhedrongeometry.call(this,[[1,1,1],[-1,-1,1],[-1,1,-1],[1,-1,-1]],[[2,1,0],[0,3,2],[1,3,0],[2,3,1]],a,b)};three.tetrahedrongeometry.prototype=object.create(three.geometry.prototype);three.parametricgeometry=function(a,b,c,d){three.geometry.call(this);var e=this.vertices,f=this.faces,g=this.facevertexuvs[0],d=void 0===d?!1:d,h,i,k,l,m=b+1;for(h=0;h<=c;h++){l=h/c;for(i=0;i<=b;i++)k=i/b,k=a(k,l),e.push(k)}var n,s,r,p;for(h=0;h<c;h++)for(i=0;i<b;i++)a=h*m+i,e=h*m+i+1,l=(h+1)*m+i,k=(h+1)*m+i+1,n=new three.vector2(i/b,h/c),s=new three.vector2((i+1)/b,h/c),r=new three.vector2(i/b,(h+1)/c),p=new three.vector2((i+1)/b,(h+1)/c),d?(f.push(new three.face3(a,e,l)),f.push(new three.face3(e,
k,l)),g.push([n,s,r]),g.push([s,p,r])):(f.push(new three.face4(a,e,k,l)),g.push([n,s,p,r]));this.computecentroids();this.computefacenormals();this.computevertexnormals()};three.parametricgeometry.prototype=object.create(three.geometry.prototype);three.convexgeometry=function(a){function b(a){var b=a.length();return new three.vector2(a.x/b,a.y/b)}three.geometry.call(this);for(var c=[[0,1,2],[0,2,1]],d=3;d<a.length;d++){var e=d,f=a[e].clone(),g=f.length();f.x+=g*2e-6*(math.random()-0.5);f.y+=g*2e-6*(math.random()-0.5);f.z+=g*2e-6*(math.random()-0.5);for(var g=[],h=0;h<c.length;){var i=c[h],k=f,l=a[i[0]],m;m=l;var n=a[i[1]],s=a[i[2]],r=new three.vector3,p=new three.vector3;r.subvectors(s,n);p.subvectors(m,n);r.cross(p);r.normalize();m=r;l=m.dot(l);
if(m.dot(k)>=l){for(k=0;3>k;k++){l=[i[k],i[(k+1)%3]];m=!0;for(n=0;n<g.length;n++)if(g[n][0]===l[1]&&g[n][1]===l[0]){g[n]=g[g.length-1];g.pop();m=!1;break}m&&g.push(l)}c[h]=c[c.length-1];c.pop()}else h++}for(n=0;n<g.length;n++)c.push([g[n][0],g[n][1],e])}e=0;f=array(a.length);for(d=0;d<c.length;d++){g=c[d];for(h=0;3>h;h++)void 0===f[g[h]]&&(f[g[h]]=e++,this.vertices.push(a[g[h]])),g[h]=f[g[h]]}for(d=0;d<c.length;d++)this.faces.push(new three.face3(c[d][0],c[d][1],c[d][2]));for(d=0;d<this.faces.length;d++)g=
this.faces[d],this.facevertexuvs[0].push([b(this.vertices[g.a]),b(this.vertices[g.b]),b(this.vertices[g.c])]);this.computecentroids();this.computefacenormals();this.computevertexnormals()};three.convexgeometry.prototype=object.create(three.geometry.prototype);three.axishelper=function(a){var b=new three.geometry;b.vertices.push(new three.vector3,new three.vector3(a||1,0,0),new three.vector3,new three.vector3(0,a||1,0),new three.vector3,new three.vector3(0,0,a||1));b.colors.push(new three.color(16711680),new three.color(16755200),new three.color(65280),new three.color(11206400),new three.color(255),new three.color(43775));a=new three.linebasicmaterial({vertexcolors:three.vertexcolors});three.line.call(this,b,a,three.linepieces)};
three.axishelper.prototype=object.create(three.line.prototype);three.arrowhelper=function(a,b,c,d){three.object3d.call(this);void 0===c&&(c=20);void 0===d&&(d=16776960);var e=new three.geometry;e.vertices.push(new three.vector3(0,0,0));e.vertices.push(new three.vector3(0,1,0));this.line=new three.line(e,new three.linebasicmaterial({color:d}));this.add(this.line);e=new three.cylindergeometry(0,0.05,0.25,5,1);this.cone=new three.mesh(e,new three.meshbasicmaterial({color:d}));this.cone.position.set(0,1,0);this.add(this.cone);b instanceof three.vector3&&(this.position=
b);this.setdirection(a);this.setlength(c)};three.arrowhelper.prototype=object.create(three.object3d.prototype);three.arrowhelper.prototype.setdirection=function(a){var b=three.arrowhelper.__v1.copy(a).normalize();0.999<b.y?this.rotation.set(0,0,0):-0.999>b.y?this.rotation.set(math.pi,0,0):(a=three.arrowhelper.__v2.set(b.z,0,-b.x).normalize(),b=math.acos(b.y),a=three.arrowhelper.__q1.setfromaxisangle(a,b),this.rotation.seteulerfromquaternion(a,this.eulerorder))};
three.arrowhelper.prototype.setlength=function(a){this.scale.set(a,a,a)};three.arrowhelper.prototype.setcolor=function(a){this.line.material.color.sethex(a);this.cone.material.color.sethex(a)};three.arrowhelper.__v1=new three.vector3;three.arrowhelper.__v2=new three.vector3;three.arrowhelper.__q1=new three.quaternion;three.camerahelper=function(a){function b(a,b,d){c(a,d);c(b,d)}function c(a,b){d.geometry.vertices.push(new three.vector3);d.geometry.colors.push(new three.color(b));void 0===d.pointmap[a]&&(d.pointmap[a]=[]);d.pointmap[a].push(d.geometry.vertices.length-1)}three.line.call(this);var d=this;this.geometry=new three.geometry;this.material=new three.linebasicmaterial({color:16777215,vertexcolors:three.facecolors});this.type=three.linepieces;this.matrixworld=a.matrixworld;this.matrixautoupdate=!1;this.pointmap=
{};b("n1","n2",16755200);b("n2","n4",16755200);b("n4","n3",16755200);b("n3","n1",16755200);b("f1","f2",16755200);b("f2","f4",16755200);b("f4","f3",16755200);b("f3","f1",16755200);b("n1","f1",16755200);b("n2","f2",16755200);b("n3","f3",16755200);b("n4","f4",16755200);b("p","n1",16711680);b("p","n2",16711680);b("p","n3",16711680);b("p","n4",16711680);b("u1","u2",43775);b("u2","u3",43775);b("u3","u1",43775);b("c","t",16777215);b("p","c",3355443);b("cn1","cn2",3355443);b("cn3","cn4",3355443);b("cf1",
"cf2",3355443);b("cf3","cf4",3355443);this.camera=a;this.update(a)};three.camerahelper.prototype=object.create(three.line.prototype);
three.camerahelper.prototype.update=function(){function a(a,d,e,f){three.camerahelper.__v.set(d,e,f);three.camerahelper.__projector.unprojectvector(three.camerahelper.__v,three.camerahelper.__c);a=b.pointmap[a];if(void 0!==a){d=0;for(e=a.length;d<e;d++)b.geometry.vertices[a[d]].copy(three.camerahelper.__v)}}var b=this;three.camerahelper.__c.projectionmatrix.copy(this.camera.projectionmatrix);a("c",0,0,-1);a("t",0,0,1);a("n1",-1,-1,-1);a("n2",1,-1,-1);a("n3",-1,1,-1);a("n4",1,1,-1);a("f1",-1,-1,1);
a("f2",1,-1,1);a("f3",-1,1,1);a("f4",1,1,1);a("u1",0.7,1.1,-1);a("u2",-0.7,1.1,-1);a("u3",0,2,-1);a("cf1",-1,0,1);a("cf2",1,0,1);a("cf3",0,-1,1);a("cf4",0,1,1);a("cn1",-1,0,-1);a("cn2",1,0,-1);a("cn3",0,-1,-1);a("cn4",0,1,-1);this.geometry.verticesneedupdate=!0};three.camerahelper.__projector=new three.projector;three.camerahelper.__v=new three.vector3;three.camerahelper.__c=new three.camera;three.directionallighthelper=function(a,b){three.object3d.call(this);this.light=a;this.position=a.position;this.direction=new three.vector3;this.direction.subvectors(a.target.position,a.position);var c=three.math.clamp(a.intensity,0,1);this.color=a.color.clone();this.color.multiplyscalar(c);var c=this.color.gethex(),d=new three.spheregeometry(b,16,8),e=new three.asteriskgeometry(1.25*b,2.25*b),f=new three.meshbasicmaterial({color:c,fog:!1}),g=new three.linebasicmaterial({color:c,fog:!1});this.lightsphere=
new three.mesh(d,f);this.lightrays=new three.line(e,g,three.linepieces);this.add(this.lightsphere);this.add(this.lightrays);this.lightsphere.properties.isgizmo=!0;this.lightsphere.properties.gizmosubject=a;this.lightsphere.properties.gizmoroot=this;this.targetsphere=null;void 0!==a.target.properties.targetinverse&&(d=new three.spheregeometry(b,8,4),e=new three.meshbasicmaterial({color:c,wireframe:!0,fog:!1}),this.targetsphere=new three.mesh(d,e),this.targetsphere.position=a.target.position,this.targetsphere.properties.isgizmo=
!0,this.targetsphere.properties.gizmosubject=a.target,this.targetsphere.properties.gizmoroot=this.targetsphere,c=new three.linedashedmaterial({color:c,dashsize:4,gapsize:4,opacity:0.75,transparent:!0,fog:!1}),d=new three.geometry,d.vertices.push(this.position.clone()),d.vertices.push(this.targetsphere.position.clone()),d.computelinedistances(),this.targetline=new three.line(d,c),this.targetline.properties.isgizmo=!0);this.properties.isgizmo=!0};three.directionallighthelper.prototype=object.create(three.object3d.prototype);
three.directionallighthelper.prototype.update=function(){this.direction.subvectors(this.light.target.position,this.light.position);var a=three.math.clamp(this.light.intensity,0,1);this.color.copy(this.light.color);this.color.multiplyscalar(a);this.lightsphere.material.color.copy(this.color);this.lightrays.material.color.copy(this.color);null!==this.targetsphere&&(this.targetsphere.material.color.copy(this.color),this.targetline.material.color.copy(this.color),this.targetline.geometry.vertices[0].copy(this.light.position),
this.targetline.geometry.vertices[1].copy(this.light.target.position),this.targetline.geometry.computelinedistances(),this.targetline.geometry.verticesneedupdate=!0)};three.hemispherelighthelper=function(a,b,c){three.object3d.call(this);this.light=a;this.position=a.position;var d=three.math.clamp(a.intensity,0,1);this.color=a.color.clone();this.color.multiplyscalar(d);var e=this.color.gethex();this.groundcolor=a.groundcolor.clone();this.groundcolor.multiplyscalar(d);for(var d=this.groundcolor.gethex(),f=new three.spheregeometry(b,16,8,0,2*math.pi,0,0.5*math.pi),g=new three.spheregeometry(b,16,8,0,2*math.pi,0.5*math.pi,math.pi),h=new three.meshbasicmaterial({color:e,
fog:!1}),i=new three.meshbasicmaterial({color:d,fog:!1}),k=0,l=f.faces.length;k<l;k++)f.faces[k].materialindex=0;k=0;for(l=g.faces.length;k<l;k++)g.faces[k].materialindex=1;three.geometryutils.merge(f,g);this.lightsphere=new three.mesh(f,new three.meshfacematerial([h,i]));this.lightarrow=new three.arrowhelper(new three.vector3(0,1,0),new three.vector3(0,1.1*(b+c),0),c,e);this.lightarrow.rotation.x=math.pi;this.lightarrowground=new three.arrowhelper(new three.vector3(0,1,0),new three.vector3(0,-1.1*
(b+c),0),c,d);b=new three.object3d;b.rotation.x=0.5*-math.pi;b.add(this.lightsphere);b.add(this.lightarrow);b.add(this.lightarrowground);this.add(b);this.lightsphere.properties.isgizmo=!0;this.lightsphere.properties.gizmosubject=a;this.lightsphere.properties.gizmoroot=this;this.properties.isgizmo=!0;this.target=new three.vector3;this.lookat(this.target)};three.hemispherelighthelper.prototype=object.create(three.object3d.prototype);
three.hemispherelighthelper.prototype.update=function(){var a=three.math.clamp(this.light.intensity,0,1);this.color.copy(this.light.color);this.color.multiplyscalar(a);this.groundcolor.copy(this.light.groundcolor);this.groundcolor.multiplyscalar(a);this.lightsphere.material.materials[0].color.copy(this.color);this.lightsphere.material.materials[1].color.copy(this.groundcolor);this.lightarrow.setcolor(this.color.gethex());this.lightarrowground.setcolor(this.groundcolor.gethex());this.lookat(this.target)};three.pointlighthelper=function(a,b){three.object3d.call(this);this.light=a;this.position=a.position;var c=three.math.clamp(a.intensity,0,1);this.color=a.color.clone();this.color.multiplyscalar(c);var d=this.color.gethex(),c=new three.spheregeometry(b,16,8),e=new three.asteriskgeometry(1.25*b,2.25*b),f=new three.icosahedrongeometry(1,2),g=new three.meshbasicmaterial({color:d,fog:!1}),h=new three.linebasicmaterial({color:d,fog:!1}),d=new three.meshbasicmaterial({color:d,fog:!1,wireframe:!0,opacity:0.1,
transparent:!0});this.lightsphere=new three.mesh(c,g);this.lightrays=new three.line(e,h,three.linepieces);this.lightdistance=new three.mesh(f,d);c=a.distance;0===c?this.lightdistance.visible=!1:this.lightdistance.scale.set(c,c,c);this.add(this.lightsphere);this.add(this.lightrays);this.add(this.lightdistance);this.lightsphere.properties.isgizmo=!0;this.lightsphere.properties.gizmosubject=a;this.lightsphere.properties.gizmoroot=this;this.properties.isgizmo=!0};three.pointlighthelper.prototype=object.create(three.object3d.prototype);
three.pointlighthelper.prototype.update=function(){var a=three.math.clamp(this.light.intensity,0,1);this.color.copy(this.light.color);this.color.multiplyscalar(a);this.lightsphere.material.color.copy(this.color);this.lightrays.material.color.copy(this.color);this.lightdistance.material.color.copy(this.color);a=this.light.distance;0===a?this.lightdistance.visible=!1:(this.lightdistance.visible=!0,this.lightdistance.scale.set(a,a,a))};three.spotlighthelper=function(a,b){three.object3d.call(this);this.light=a;this.position=a.position;this.direction=new three.vector3;this.direction.subvectors(a.target.position,a.position);var c=three.math.clamp(a.intensity,0,1);this.color=a.color.clone();this.color.multiplyscalar(c);var c=this.color.gethex(),d=new three.spheregeometry(b,16,8),e=new three.asteriskgeometry(1.25*b,2.25*b),f=new three.cylindergeometry(1e-4,1,1,8,1,!0),g=new three.matrix4;g.rotatex(-math.pi/2);g.translate(new three.vector3(0,
-0.5,0));f.applymatrix(g);var h=new three.meshbasicmaterial({color:c,fog:!1}),g=new three.linebasicmaterial({color:c,fog:!1}),i=new three.meshbasicmaterial({color:c,fog:!1,wireframe:!0,opacity:0.3,transparent:!0});this.lightsphere=new three.mesh(d,h);this.lightcone=new three.mesh(f,i);d=a.distance?a.distance:1e4;f=2*d*math.tan(0.5*a.angle);this.lightcone.scale.set(f,f,d);this.lightrays=new three.line(e,g,three.linepieces);this.gyroscope=new three.gyroscope;this.gyroscope.add(this.lightsphere);this.gyroscope.add(this.lightrays);
this.add(this.gyroscope);this.add(this.lightcone);this.lookat(a.target.position);this.lightsphere.properties.isgizmo=!0;this.lightsphere.properties.gizmosubject=a;this.lightsphere.properties.gizmoroot=this;this.targetsphere=null;void 0!==a.target.properties.targetinverse&&(e=new three.spheregeometry(b,8,4),g=new three.meshbasicmaterial({color:c,wireframe:!0,fog:!1}),this.targetsphere=new three.mesh(e,g),this.targetsphere.position=a.target.position,this.targetsphere.properties.isgizmo=!0,this.targetsphere.properties.gizmosubject=
a.target,this.targetsphere.properties.gizmoroot=this.targetsphere,c=new three.linedashedmaterial({color:c,dashsize:4,gapsize:4,opacity:0.75,transparent:!0,fog:!1}),e=new three.geometry,e.vertices.push(this.position.clone()),e.vertices.push(this.targetsphere.position.clone()),e.computelinedistances(),this.targetline=new three.line(e,c),this.targetline.properties.isgizmo=!0);this.properties.isgizmo=!0};three.spotlighthelper.prototype=object.create(three.object3d.prototype);
three.spotlighthelper.prototype.update=function(){this.direction.subvectors(this.light.target.position,this.light.position);this.lookat(this.light.target.position);var a=this.light.distance?this.light.distance:1e4,b=2*a*math.tan(0.5*this.light.angle);this.lightcone.scale.set(b,b,a);a=three.math.clamp(this.light.intensity,0,1);this.color.copy(this.light.color);this.color.multiplyscalar(a);this.lightsphere.material.color.copy(this.color);this.lightrays.material.color.copy(this.color);this.lightcone.material.color.copy(this.color);
null!==this.targetsphere&&(this.targetsphere.material.color.copy(this.color),this.targetline.material.color.copy(this.color),this.targetline.geometry.vertices[0].copy(this.light.position),this.targetline.geometry.vertices[1].copy(this.light.target.position),this.targetline.geometry.computelinedistances(),this.targetline.geometry.verticesneedupdate=!0)};three.immediaterenderobject=function(){three.object3d.call(this);this.render=function(){}};three.immediaterenderobject.prototype=object.create(three.object3d.prototype);three.lensflare=function(a,b,c,d,e){three.object3d.call(this);this.lensflares=[];this.positionscreen=new three.vector3;this.customupdatecallback=void 0;void 0!==a&&this.add(a,b,c,d,e)};three.lensflare.prototype=object.create(three.object3d.prototype);
three.lensflare.prototype.add=function(a,b,c,d,e,f){void 0===b&&(b=-1);void 0===c&&(c=0);void 0===f&&(f=1);void 0===e&&(e=new three.color(16777215));void 0===d&&(d=three.normalblending);c=math.min(c,math.max(0,c));this.lensflares.push({texture:a,size:b,distance:c,x:0,y:0,z:0,scale:1,rotation:1,opacity:f,color:e,blending:d})};
three.lensflare.prototype.updatelensflares=function(){var a,b=this.lensflares.length,c,d=2*-this.positionscreen.x,e=2*-this.positionscreen.y;for(a=0;a<b;a++)c=this.lensflares[a],c.x=this.positionscreen.x+d*c.distance,c.y=this.positionscreen.y+e*c.distance,c.wantedrotation=0.25*c.x*math.pi,c.rotation+=0.25*(c.wantedrotation-c.rotation)};three.morphblendmesh=function(a,b){three.mesh.call(this,a,b);this.animationsmap={};this.animationslist=[];var c=this.geometry.morphtargets.length;this.createanimation("__default",0,c-1,c/1);this.setanimationweight("__default",1)};three.morphblendmesh.prototype=object.create(three.mesh.prototype);
three.morphblendmesh.prototype.createanimation=function(a,b,c,d){b={startframe:b,endframe:c,length:c-b+1,fps:d,duration:(c-b)/d,lastframe:0,currentframe:0,active:!1,time:0,direction:1,weight:1,directionbackwards:!1,mirroredloop:!1};this.animationsmap[a]=b;this.animationslist.push(b)};
three.morphblendmesh.prototype.autocreateanimations=function(a){for(var b=/([a-z]+)(\d+)/,c,d={},e=this.geometry,f=0,g=e.morphtargets.length;f<g;f++){var h=e.morphtargets[f].name.match(b);if(h&&1<h.length){var i=h[1];d[i]||(d[i]={start:infinity,end:-infinity});h=d[i];f<h.start&&(h.start=f);f>h.end&&(h.end=f);c||(c=i)}}for(i in d)h=d[i],this.createanimation(i,h.start,h.end,a);this.firstanimation=c};
three.morphblendmesh.prototype.setanimationdirectionforward=function(a){if(a=this.animationsmap[a])a.direction=1,a.directionbackwards=!1};three.morphblendmesh.prototype.setanimationdirectionbackward=function(a){if(a=this.animationsmap[a])a.direction=-1,a.directionbackwards=!0};three.morphblendmesh.prototype.setanimationfps=function(a,b){var c=this.animationsmap[a];c&&(c.fps=b,c.duration=(c.end-c.start)/c.fps)};
three.morphblendmesh.prototype.setanimationduration=function(a,b){var c=this.animationsmap[a];c&&(c.duration=b,c.fps=(c.end-c.start)/c.duration)};three.morphblendmesh.prototype.setanimationweight=function(a,b){var c=this.animationsmap[a];c&&(c.weight=b)};three.morphblendmesh.prototype.setanimationtime=function(a,b){var c=this.animationsmap[a];c&&(c.time=b)};three.morphblendmesh.prototype.getanimationtime=function(a){var b=0;if(a=this.animationsmap[a])b=a.time;return b};
three.morphblendmesh.prototype.getanimationduration=function(a){var b=-1;if(a=this.animationsmap[a])b=a.duration;return b};three.morphblendmesh.prototype.playanimation=function(a){var b=this.animationsmap[a];b?(b.time=0,b.active=!0):console.warn("animation["+a+"] undefined")};three.morphblendmesh.prototype.stopanimation=function(a){if(a=this.animationsmap[a])a.active=!1};
three.morphblendmesh.prototype.update=function(a){for(var b=0,c=this.animationslist.length;b<c;b++){var d=this.animationslist[b];if(d.active){var e=d.duration/d.length;d.time+=d.direction*a;if(d.mirroredloop){if(d.time>d.duration||0>d.time)d.direction*=-1,d.time>d.duration&&(d.time=d.duration,d.directionbackwards=!0),0>d.time&&(d.time=0,d.directionbackwards=!1)}else d.time%=d.duration,0>d.time&&(d.time+=d.duration);var f=d.startframe+three.math.clamp(math.floor(d.time/e),0,d.length-1),g=d.weight;
f!==d.currentframe&&(this.morphtargetinfluences[d.lastframe]=0,this.morphtargetinfluences[d.currentframe]=1*g,this.morphtargetinfluences[f]=0,d.lastframe=d.currentframe,d.currentframe=f);e=d.time%e/e;d.directionbackwards&&(e=1-e);this.morphtargetinfluences[d.currentframe]=e*g;this.morphtargetinfluences[d.lastframe]=(1-e)*g}}};three.lensflareplugin=function(){function a(a,c){var d=b.createprogram(),e=b.createshader(b.fragment_shader),f=b.createshader(b.vertex_shader),g="precision "+c+" float;\n";b.shadersource(e,g+a.fragmentshader);b.shadersource(f,g+a.vertexshader);b.compileshader(e);b.compileshader(f);b.attachshader(d,e);b.attachshader(d,f);b.linkprogram(d);return d}var b,c,d,e,f,g,h,i,k,l,m,n,s;this.init=function(r){b=r.context;c=r;d=r.getprecision();e=new float32array(16);f=new uint16array(6);r=0;e[r++]=-1;e[r++]=-1;
e[r++]=0;e[r++]=0;e[r++]=1;e[r++]=-1;e[r++]=1;e[r++]=0;e[r++]=1;e[r++]=1;e[r++]=1;e[r++]=1;e[r++]=-1;e[r++]=1;e[r++]=0;e[r++]=1;r=0;f[r++]=0;f[r++]=1;f[r++]=2;f[r++]=0;f[r++]=2;f[r++]=3;g=b.createbuffer();h=b.createbuffer();b.bindbuffer(b.array_buffer,g);b.bufferdata(b.array_buffer,e,b.static_draw);b.bindbuffer(b.element_array_buffer,h);b.bufferdata(b.element_array_buffer,f,b.static_draw);i=b.createtexture();k=b.createtexture();b.bindtexture(b.texture_2d,i);b.teximage2d(b.texture_2d,0,b.rgb,16,16,
0,b.rgb,b.unsigned_byte,null);b.texparameteri(b.texture_2d,b.texture_wrap_s,b.clamp_to_edge);b.texparameteri(b.texture_2d,b.texture_wrap_t,b.clamp_to_edge);b.texparameteri(b.texture_2d,b.texture_mag_filter,b.nearest);b.texparameteri(b.texture_2d,b.texture_min_filter,b.nearest);b.bindtexture(b.texture_2d,k);b.teximage2d(b.texture_2d,0,b.rgba,16,16,0,b.rgba,b.unsigned_byte,null);b.texparameteri(b.texture_2d,b.texture_wrap_s,b.clamp_to_edge);b.texparameteri(b.texture_2d,b.texture_wrap_t,b.clamp_to_edge);
b.texparameteri(b.texture_2d,b.texture_mag_filter,b.nearest);b.texparameteri(b.texture_2d,b.texture_min_filter,b.nearest);0>=b.getparameter(b.max_vertex_texture_image_units)?(l=!1,m=a(three.shaderflares.lensflare,d)):(l=!0,m=a(three.shaderflares.lensflarevertextexture,d));n={};s={};n.vertex=b.getattriblocation(m,"position");n.uv=b.getattriblocation(m,"uv");s.rendertype=b.getuniformlocation(m,"rendertype");s.map=b.getuniformlocation(m,"map");s.occlusionmap=b.getuniformlocation(m,"occlusionmap");s.opacity=
b.getuniformlocation(m,"opacity");s.color=b.getuniformlocation(m,"color");s.scale=b.getuniformlocation(m,"scale");s.rotation=b.getuniformlocation(m,"rotation");s.screenposition=b.getuniformlocation(m,"screenposition")};this.render=function(a,d,e,f){var a=a.__webglflares,v=a.length;if(v){var z=new three.vector3,t=f/e,a=0.5*e,i=0.5*f,c=16/f,x=new three.vector2(c*t,c),g=new three.vector3(1,1,0),j=new three.vector2(1,1),e=s,c=n;b.useprogram(m);b.enablevertexattribarray(n.vertex);b.enablevertexattribarray(n.uv);
b.uniform1i(e.occlusionmap,0);b.uniform1i(e.map,1);b.bindbuffer(b.array_buffer,g);b.vertexattribpointer(c.vertex,2,b.float,!1,16,0);b.vertexattribpointer(c.uv,2,b.float,!1,16,8);b.bindbuffer(b.element_array_buffer,h);b.disable(b.cull_face);b.depthmask(!1);var h,b,w,f,k;for(h=0;h<v;h++)if(c=16/f,x.set(c*t,c),f=a[h],z.set(f.matrixworld.elements[12],f.matrixworld.elements[13],f.matrixworld.elements[14]),z.applymatrix4(d.matrixworldinverse),z.applyprojection(d.projectionmatrix),g.copy(z),j.x=g.x*a+a,
j.y=g.y*i+i,l||0<j.x&&j.x<e&&0<j.y&&j.y<f){b.activetexture(b.texture1);b.bindtexture(b.texture_2d,i);b.copyteximage2d(b.texture_2d,0,b.rgb,j.x-8,j.y-8,16,16,0);b.uniform1i(e.rendertype,0);b.uniform2f(e.scale,x.x,x.y);b.uniform3f(e.screenposition,g.x,g.y,g.z);b.disable(b.blend);b.enable(b.depth_test);b.drawelements(b.triangles,6,b.unsigned_short,0);b.activetexture(b.texture0);b.bindtexture(b.texture_2d,k);b.copyteximage2d(b.texture_2d,0,b.rgba,j.x-8,j.y-8,16,16,0);b.uniform1i(e.rendertype,1);b.disable(b.depth_test);
b.activetexture(b.texture1);b.bindtexture(b.texture_2d,i);b.drawelements(b.triangles,6,b.unsigned_short,0);f.positionscreen.copy(g);f.customupdatecallback?f.customupdatecallback(f):f.updatelensflares();b.uniform1i(e.rendertype,2);b.enable(b.blend);b=0;for(w=f.lensflares.length;b<w;b++)k=f.lensflares[b],0.001<k.opacity&&0.001<k.scale&&(g.x=k.x,g.y=k.y,g.z=k.z,c=k.size*k.scale/f,x.x=c*t,x.y=c,b.uniform3f(e.screenposition,g.x,g.y,g.z),b.uniform2f(e.scale,x.x,x.y),b.uniform1f(e.rotation,k.rotation),b.uniform1f(e.opacity,
k.opacity),b.uniform3f(e.color,k.color.r,k.color.g,k.color.b),c.setblending(k.blending,k.blendequation,k.blendsrc,k.blenddst),c.settexture(k.texture,1),b.drawelements(b.triangles,6,b.unsigned_short,0))}b.enable(b.cull_face);b.enable(b.depth_test);b.depthmask(!0)}}};three.shadowmapplugin=function(){var a,b,c,d,e,f,g=new three.frustum,h=new three.matrix4,i=new three.vector3,k=new three.vector3,l=new three.vector3;this.init=function(g){a=g.context;b=g;var g=three.shaderlib.depthrgba,i=three.uniformsutils.clone(g.uniforms);c=new three.shadermaterial({fragmentshader:g.fragmentshader,vertexshader:g.vertexshader,uniforms:i});d=new three.shadermaterial({fragmentshader:g.fragmentshader,vertexshader:g.vertexshader,uniforms:i,morphtargets:!0});e=new three.shadermaterial({fragmentshader:g.fragmentshader,
vertexshader:g.vertexshader,uniforms:i,skinning:!0});f=new three.shadermaterial({fragmentshader:g.fragmentshader,vertexshader:g.vertexshader,uniforms:i,morphtargets:!0,skinning:!0});c._shadowpass=!0;d._shadowpass=!0;e._shadowpass=!0;f._shadowpass=!0};this.render=function(a,c){b.shadowmapenabled&&b.shadowmapautoupdate&&this.update(a,c)};this.update=function(m,n){var s,r,p,q,y,v,z,t,a,i=[];q=0;a.clearcolor(1,1,1,1);a.disable(a.blend);a.enable(a.cull_face);a.frontface(a.ccw);b.shadowmapcullface===three.cullfacefront?
a.cullface(a.front):a.cullface(a.back);b.setdepthtest(!0);s=0;for(r=m.__lights.length;s<r;s++)if(p=m.__lights[s],p.castshadow)if(p instanceof three.directionallight&&p.shadowcascade)for(y=0;y<p.shadowcascadecount;y++){var c;if(p.shadowcascadearray[y])c=p.shadowcascadearray[y];else{a=p;z=y;c=new three.directionallight;c.isvirtual=!0;c.onlyshadow=!0;c.castshadow=!0;c.shadowcameranear=a.shadowcameranear;c.shadowcamerafar=a.shadowcamerafar;c.shadowcameraleft=a.shadowcameraleft;c.shadowcameraright=a.shadowcameraright;
c.shadowcamerabottom=a.shadowcamerabottom;c.shadowcameratop=a.shadowcameratop;c.shadowcameravisible=a.shadowcameravisible;c.shadowdarkness=a.shadowdarkness;c.shadowbias=a.shadowcascadebias[z];c.shadowmapwidth=a.shadowcascadewidth[z];c.shadowmapheight=a.shadowcascadeheight[z];c.pointsworld=[];c.pointsfrustum=[];t=c.pointsworld;v=c.pointsfrustum;for(var x=0;8>x;x++)t[x]=new three.vector3,v[x]=new three.vector3;t=a.shadowcascadenearz[z];a=a.shadowcascadefarz[z];v[0].set(-1,-1,t);v[1].set(1,-1,t);v[2].set(-1,
1,t);v[3].set(1,1,t);v[4].set(-1,-1,a);v[5].set(1,-1,a);v[6].set(-1,1,a);v[7].set(1,1,a);c.originalcamera=n;v=new three.gyroscope;v.position=p.shadowcascadeoffset;v.add(c);v.add(c.target);n.add(v);p.shadowcascadearray[y]=c;console.log("created virtuallight",c)}z=p;t=y;a=z.shadowcascadearray[t];a.position.copy(z.position);a.target.position.copy(z.target.position);a.lookat(a.target);a.shadowcameravisible=z.shadowcameravisible;a.shadowdarkness=z.shadowdarkness;a.shadowbias=z.shadowcascadebias[t];v=z.shadowcascadenearz[t];
z=z.shadowcascadefarz[t];a=a.pointsfrustum;a[0].z=v;a[1].z=v;a[2].z=v;a[3].z=v;a[4].z=z;a[5].z=z;a[6].z=z;a[7].z=z;i[q]=c;q++}else i[q]=p,q++;s=0;for(r=i.length;s<r;s++){p=i[s];p.shadowmap||(y=three.linearfilter,b.shadowmaptype===three.pcfsoftshadowmap&&(y=three.nearestfilter),p.shadowmap=new three.webglrendertarget(p.shadowmapwidth,p.shadowmapheight,{minfilter:y,magfilter:y,format:three.rgbaformat}),p.shadowmapsize=new three.vector2(p.shadowmapwidth,p.shadowmapheight),p.shadowmatrix=new three.matrix4);
if(!p.shadowcamera){if(p instanceof three.spotlight)p.shadowcamera=new three.perspectivecamera(p.shadowcamerafov,p.shadowmapwidth/p.shadowmapheight,p.shadowcameranear,p.shadowcamerafar);else if(p instanceof three.directionallight)p.shadowcamera=new three.orthographiccamera(p.shadowcameraleft,p.shadowcameraright,p.shadowcameratop,p.shadowcamerabottom,p.shadowcameranear,p.shadowcamerafar);else{console.error("unsupported light type for shadow");continue}m.add(p.shadowcamera);b.autoupdatescene&&m.updatematrixworld()}p.shadowcameravisible&&
!p.camerahelper&&(p.camerahelper=new three.camerahelper(p.shadowcamera),p.shadowcamera.add(p.camerahelper));if(p.isvirtual&&c.originalcamera==n){y=n;q=p.shadowcamera;v=p.pointsfrustum;a=p.pointsworld;i.set(infinity,infinity,infinity);k.set(-infinity,-infinity,-infinity);for(z=0;8>z;z++)t=a[z],t.copy(v[z]),three.shadowmapplugin.__projector.unprojectvector(t,y),t.applymatrix4(q.matrixworldinverse),t.x<i.x&&(i.x=t.x),t.x>k.x&&(k.x=t.x),t.y<i.y&&(i.y=t.y),t.y>k.y&&(k.y=t.y),t.z<i.z&&(i.z=t.z),t.z>k.z&&
(k.z=t.z);q.left=i.x;q.right=k.x;q.top=k.y;q.bottom=i.y;q.updateprojectionmatrix()}q=p.shadowmap;v=p.shadowmatrix;y=p.shadowcamera;y.position.getpositionfrommatrix(p.matrixworld);l.getpositionfrommatrix(p.target.matrixworld);y.lookat(l);y.updatematrixworld();y.matrixworldinverse.getinverse(y.matrixworld);p.camerahelper&&(p.camerahelper.visible=p.shadowcameravisible);p.shadowcameravisible&&p.camerahelper.update();v.set(0.5,0,0,0.5,0,0.5,0,0.5,0,0,0.5,0.5,0,0,0,1);v.multiply(y.projectionmatrix);v.multiply(y.matrixworldinverse);
h.multiplymatrices(y.projectionmatrix,y.matrixworldinverse);g.setfrommatrix(h);b.setrendertarget(q);b.clear();a=m.__webglobjects;p=0;for(q=a.length;p<q;p++)if(z=a[p],v=z.object,z.render=!1,v.visible&&v.castshadow&&(!(v instanceof three.mesh||v instanceof three.particlesystem)||!v.frustumculled||g.intersectsobject(v)))v._modelviewmatrix.multiplymatrices(y.matrixworldinverse,v.matrixworld),z.render=!0;p=0;for(q=a.length;p<q;p++)z=a[p],z.render&&(v=z.object,z=z.buffer,x=v.material instanceof three.meshfacematerial?
v.material.materials[0]:v.material,t=0<v.geometry.morphtargets.length&&x.morphtargets,x=v instanceof three.skinnedmesh&&x.skinning,t=v.customdepthmaterial?v.customdepthmaterial:x?t?f:e:t?d:c,z instanceof three.buffergeometry?b.renderbufferdirect(y,m.__lights,null,t,z,v):b.renderbuffer(y,m.__lights,null,t,z,v));a=m.__webglobjectsimmediate;p=0;for(q=a.length;p<q;p++)z=a[p],v=z.object,v.visible&&v.castshadow&&(v._modelviewmatrix.multiplymatrices(y.matrixworldinverse,v.matrixworld),b.renderimmediateobject(y,
m.__lights,null,c,v))}s=b.getclearcolor();r=b.getclearalpha();a.clearcolor(s.r,s.g,s.b,r);a.enable(a.blend);b.shadowmapcullface===three.cullfacefront&&a.cullface(a.back)}};three.shadowmapplugin.__projector=new three.projector;three.spriteplugin=function(){function a(a,b){return a.z!==b.z?b.z-a.z:b.id-a.id}var b,c,d,e,f,g,h,i,k,l;this.init=function(a){b=a.context;c=a;d=a.getprecision();e=new float32array(16);f=new uint16array(6);a=0;e[a++]=-1;e[a++]=-1;e[a++]=0;e[a++]=0;e[a++]=1;e[a++]=-1;e[a++]=1;e[a++]=0;e[a++]=1;e[a++]=1;e[a++]=1;e[a++]=1;e[a++]=-1;e[a++]=1;e[a++]=0;e[a++]=1;a=0;f[a++]=0;f[a++]=1;f[a++]=2;f[a++]=0;f[a++]=2;f[a++]=3;g=b.createbuffer();h=b.createbuffer();b.bindbuffer(b.array_buffer,g);b.bufferdata(b.array_buffer,
e,b.static_draw);b.bindbuffer(b.element_array_buffer,h);b.bufferdata(b.element_array_buffer,f,b.static_draw);var a=three.shadersprite.sprite,n=b.createprogram(),s=b.createshader(b.fragment_shader),r=b.createshader(b.vertex_shader),p="precision "+d+" float;\n";b.shadersource(s,p+a.fragmentshader);b.shadersource(r,p+a.vertexshader);b.compileshader(s);b.compileshader(r);b.attachshader(n,s);b.attachshader(n,r);b.linkprogram(n);i=n;k={};l={};k.position=b.getattriblocation(i,"position");k.uv=b.getattriblocation(i,
"uv");l.uvoffset=b.getuniformlocation(i,"uvoffset");l.uvscale=b.getuniformlocation(i,"uvscale");l.rotation=b.getuniformlocation(i,"rotation");l.scale=b.getuniformlocation(i,"scale");l.alignment=b.getuniformlocation(i,"alignment");l.color=b.getuniformlocation(i,"color");l.map=b.getuniformlocation(i,"map");l.opacity=b.getuniformlocation(i,"opacity");l.usescreencoordinates=b.getuniformlocation(i,"usescreencoordinates");l.sizeattenuation=b.getuniformlocation(i,"sizeattenuation");l.screenposition=b.getuniformlocation(i,
"screenposition");l.modelviewmatrix=b.getuniformlocation(i,"modelviewmatrix");l.projectionmatrix=b.getuniformlocation(i,"projectionmatrix");l.fogtype=b.getuniformlocation(i,"fogtype");l.fogdensity=b.getuniformlocation(i,"fogdensity");l.fognear=b.getuniformlocation(i,"fognear");l.fogfar=b.getuniformlocation(i,"fogfar");l.fogcolor=b.getuniformlocation(i,"fogcolor");l.alphatest=b.getuniformlocation(i,"alphatest")};this.render=function(d,e,f,r){var p=d.__webglsprites,q=p.length;if(q){var y=k,v=l,z=r/
f,f=0.5*f,t=0.5*r;b.useprogram(i);b.enablevertexattribarray(y.position);b.enablevertexattribarray(y.uv);b.disable(b.cull_face);b.enable(b.blend);b.bindbuffer(b.array_buffer,g);b.vertexattribpointer(y.position,2,b.float,!1,16,0);b.vertexattribpointer(y.uv,2,b.float,!1,16,8);b.bindbuffer(b.element_array_buffer,h);b.uniformmatrix4fv(v.projectionmatrix,!1,e.projectionmatrix.elements);b.activetexture(b.texture0);b.uniform1i(v.map,0);var a=y=0,i=d.fog;i?(b.uniform3f(v.fogcolor,i.color.r,i.color.g,i.color.b),
i instanceof three.fog?(b.uniform1f(v.fognear,i.near),b.uniform1f(v.fogfar,i.far),b.uniform1i(v.fogtype,1),a=y=1):i instanceof three.fogexp2&&(b.uniform1f(v.fogdensity,i.density),b.uniform1i(v.fogtype,2),a=y=2)):(b.uniform1i(v.fogtype,0),a=y=0);for(var c,x,g=[],i=0;i<q;i++)c=p[i],x=c.material,c.visible&&0!==x.opacity&&(x.usescreencoordinates?c.z=-c.position.z:(c._modelviewmatrix.multiplymatrices(e.matrixworldinverse,c.matrixworld),c.z=-c._modelviewmatrix.elements[14]));p.sort(a);for(i=0;i<q;i++)c=
p[i],x=c.material,c.visible&&0!==x.opacity&&(x.map&&x.map.image&&x.map.image.width)&&(b.uniform1f(v.alphatest,x.alphatest),!0===x.usescreencoordinates?(b.uniform1i(v.usescreencoordinates,1),b.uniform3f(v.screenposition,(c.position.x*c.devicepixelratio-f)/f,(t-c.position.y*c.devicepixelratio)/t,math.max(0,math.min(1,c.position.z))),g[0]=c.devicepixelratio,g[1]=c.devicepixelratio):(b.uniform1i(v.usescreencoordinates,0),b.uniform1i(v.sizeattenuation,x.sizeattenuation?1:0),b.uniformmatrix4fv(v.modelviewmatrix,
!1,c._modelviewmatrix.elements),g[0]=1,g[1]=1),e=d.fog&&x.fog?a:0,y!==e&&(b.uniform1i(v.fogtype,e),y=e),e=1/(x.scalebyviewport?r:1),g[0]*=e*z*c.scale.x,g[1]*=e*c.scale.y,b.uniform2f(v.uvscale,x.uvscale.x,x.uvscale.y),b.uniform2f(v.uvoffset,x.uvoffset.x,x.uvoffset.y),b.uniform2f(v.alignment,x.alignment.x,x.alignment.y),b.uniform1f(v.opacity,x.opacity),b.uniform3f(v.color,x.color.r,x.color.g,x.color.b),b.uniform1f(v.rotation,c.rotation),b.uniform2fv(v.scale,g),c.setblending(x.blending,x.blendequation,
x.blendsrc,x.blenddst),c.setdepthtest(x.depthtest),c.setdepthwrite(x.depthwrite),c.settexture(x.map,0),b.drawelements(b.triangles,6,b.unsigned_short,0));b.enable(b.cull_face)}}};three.depthpassplugin=function(){this.enabled=!1;this.rendertarget=null;var a,b,c,d,e,f,g=new three.frustum,h=new three.matrix4;this.init=function(g){a=g.context;b=g;var g=three.shaderlib.depthrgba,h=three.uniformsutils.clone(g.uniforms);c=new three.shadermaterial({fragmentshader:g.fragmentshader,vertexshader:g.vertexshader,uniforms:h});d=new three.shadermaterial({fragmentshader:g.fragmentshader,vertexshader:g.vertexshader,uniforms:h,morphtargets:!0});e=new three.shadermaterial({fragmentshader:g.fragmentshader,
vertexshader:g.vertexshader,uniforms:h,skinning:!0});f=new three.shadermaterial({fragmentshader:g.fragmentshader,vertexshader:g.vertexshader,uniforms:h,morphtargets:!0,skinning:!0});c._shadowpass=!0;d._shadowpass=!0;e._shadowpass=!0;f._shadowpass=!0};this.render=function(a,b){this.enabled&&this.update(a,b)};this.update=function(i,k){var l,m,n,s,r,p;a.clearcolor(1,1,1,1);a.disable(a.blend);b.setdepthtest(!0);b.autoupdatescene&&i.updatematrixworld();k.matrixworldinverse.getinverse(k.matrixworld);h.multiplymatrices(k.projectionmatrix,
k.matrixworldinverse);g.setfrommatrix(h);b.setrendertarget(this.rendertarget);b.clear();p=i.__webglobjects;l=0;for(m=p.length;l<m;l++)if(n=p[l],r=n.object,n.render=!1,r.visible&&(!(r instanceof three.mesh||r instanceof three.particlesystem)||!r.frustumculled||g.intersectsobject(r)))r._modelviewmatrix.multiplymatrices(k.matrixworldinverse,r.matrixworld),n.render=!0;var q;l=0;for(m=p.length;l<m;l++)if(n=p[l],n.render&&(r=n.object,n=n.buffer,!(r instanceof three.particlesystem)||r.customdepthmaterial))(q=
r.material instanceof three.meshfacematerial?r.material.materials[0]:r.material)&&b.setmaterialfaces(r.material),s=0<r.geometry.morphtargets.length&&q.morphtargets,q=r instanceof three.skinnedmesh&&q.skinning,s=r.customdepthmaterial?r.customdepthmaterial:q?s?f:e:s?d:c,n instanceof three.buffergeometry?b.renderbufferdirect(k,i.__lights,null,s,n,r):b.renderbuffer(k,i.__lights,null,s,n,r);p=i.__webglobjectsimmediate;l=0;for(m=p.length;l<m;l++)n=p[l],r=n.object,r.visible&&(r._modelviewmatrix.multiplymatrices(k.matrixworldinverse,
r.matrixworld),b.renderimmediateobject(k,i.__lights,null,c,r));l=b.getclearcolor();m=b.getclearalpha();a.clearcolor(l.r,l.g,l.b,m);a.enable(a.blend)}};three.shaderflares={lensflarevertextexture:{vertexshader:"uniform lowp int rendertype;\nuniform vec3 screenposition;\nuniform vec2 scale;\nuniform float rotation;\nuniform sampler2d occlusionmap;\nattribute vec2 position;\nattribute vec2 uv;\nvarying vec2 vuv;\nvarying float vvisibility;\nvoid main() {\nvuv = uv;\nvec2 pos = position;\nif( rendertype == 2 ) {\nvec4 visibility = texture2d( occlusionmap, vec2( 0.1, 0.1 ) ) +\ntexture2d( occlusionmap, vec2( 0.5, 0.1 ) ) +\ntexture2d( occlusionmap, vec2( 0.9, 0.1 ) ) +\ntexture2d( occlusionmap, vec2( 0.9, 0.5 ) ) +\ntexture2d( occlusionmap, vec2( 0.9, 0.9 ) ) +\ntexture2d( occlusionmap, vec2( 0.5, 0.9 ) ) +\ntexture2d( occlusionmap, vec2( 0.1, 0.9 ) ) +\ntexture2d( occlusionmap, vec2( 0.1, 0.5 ) ) +\ntexture2d( occlusionmap, vec2( 0.5, 0.5 ) );\nvvisibility = (       visibility.r / 9.0 ) *\n( 1.0 - visibility.g / 9.0 ) *\n(       visibility.b / 9.0 ) *\n( 1.0 - visibility.a / 9.0 );\npos.x = cos( rotation ) * position.x - sin( rotation ) * position.y;\npos.y = sin( rotation ) * position.x + cos( rotation ) * position.y;\n}\ngl_position = vec4( ( pos * scale + screenposition.xy ).xy, screenposition.z, 1.0 );\n}",
fragmentshader:"uniform lowp int rendertype;\nuniform sampler2d map;\nuniform float opacity;\nuniform vec3 color;\nvarying vec2 vuv;\nvarying float vvisibility;\nvoid main() {\nif( rendertype == 0 ) {\ngl_fragcolor = vec4( 1.0, 0.0, 1.0, 0.0 );\n} else if( rendertype == 1 ) {\ngl_fragcolor = texture2d( map, vuv );\n} else {\nvec4 texture = texture2d( map, vuv );\ntexture.a *= opacity * vvisibility;\ngl_fragcolor = texture;\ngl_fragcolor.rgb *= color;\n}\n}"},lensflare:{vertexshader:"uniform lowp int rendertype;\nuniform vec3 screenposition;\nuniform vec2 scale;\nuniform float rotation;\nattribute vec2 position;\nattribute vec2 uv;\nvarying vec2 vuv;\nvoid main() {\nvuv = uv;\nvec2 pos = position;\nif( rendertype == 2 ) {\npos.x = cos( rotation ) * position.x - sin( rotation ) * position.y;\npos.y = sin( rotation ) * position.x + cos( rotation ) * position.y;\n}\ngl_position = vec4( ( pos * scale + screenposition.xy ).xy, screenposition.z, 1.0 );\n}",
fragmentshader:"precision mediump float;\nuniform lowp int rendertype;\nuniform sampler2d map;\nuniform sampler2d occlusionmap;\nuniform float opacity;\nuniform vec3 color;\nvarying vec2 vuv;\nvoid main() {\nif( rendertype == 0 ) {\ngl_fragcolor = vec4( texture2d( map, vuv ).rgb, 0.0 );\n} else if( rendertype == 1 ) {\ngl_fragcolor = texture2d( map, vuv );\n} else {\nfloat visibility = texture2d( occlusionmap, vec2( 0.5, 0.1 ) ).a +\ntexture2d( occlusionmap, vec2( 0.9, 0.5 ) ).a +\ntexture2d( occlusionmap, vec2( 0.5, 0.9 ) ).a +\ntexture2d( occlusionmap, vec2( 0.1, 0.5 ) ).a;\nvisibility = ( 1.0 - visibility / 4.0 );\nvec4 texture = texture2d( map, vuv );\ntexture.a *= opacity * visibility;\ngl_fragcolor = texture;\ngl_fragcolor.rgb *= color;\n}\n}"}};three.shadersprite={sprite:{vertexshader:"uniform int usescreencoordinates;\nuniform int sizeattenuation;\nuniform vec3 screenposition;\nuniform mat4 modelviewmatrix;\nuniform mat4 projectionmatrix;\nuniform float rotation;\nuniform vec2 scale;\nuniform vec2 alignment;\nuniform vec2 uvoffset;\nuniform vec2 uvscale;\nattribute vec2 position;\nattribute vec2 uv;\nvarying vec2 vuv;\nvoid main() {\nvuv = uvoffset + uv * uvscale;\nvec2 alignedposition = position + alignment;\nvec2 rotatedposition;\nrotatedposition.x = ( cos( rotation ) * alignedposition.x - sin( rotation ) * alignedposition.y ) * scale.x;\nrotatedposition.y = ( sin( rotation ) * alignedposition.x + cos( rotation ) * alignedposition.y ) * scale.y;\nvec4 finalposition;\nif( usescreencoordinates != 0 ) {\nfinalposition = vec4( screenposition.xy + rotatedposition, screenposition.z, 1.0 );\n} else {\nfinalposition = projectionmatrix * modelviewmatrix * vec4( 0.0, 0.0, 0.0, 1.0 );\nfinalposition.xy += rotatedposition * ( sizeattenuation == 1 ? 1.0 : finalposition.z );\n}\ngl_position = finalposition;\n}",
fragmentshader:"uniform vec3 color;\nuniform sampler2d map;\nuniform float opacity;\nuniform int fogtype;\nuniform vec3 fogcolor;\nuniform float fogdensity;\nuniform float fognear;\nuniform float fogfar;\nuniform float alphatest;\nvarying vec2 vuv;\nvoid main() {\nvec4 texture = texture2d( map, vuv );\nif ( texture.a < alphatest ) discard;\ngl_fragcolor = vec4( color * texture.xyz, texture.a * opacity );\nif ( fogtype > 0 ) {\nfloat depth = gl_fragcoord.z / gl_fragcoord.w;\nfloat fogfactor = 0.0;\nif ( fogtype == 1 ) {\nfogfactor = smoothstep( fognear, fogfar, depth );\n} else {\nconst float log2 = 1.442695;\nfloat fogfactor = exp2( - fogdensity * fogdensity * depth * depth * log2 );\nfogfactor = 1.0 - clamp( fogfactor, 0.0, 1.0 );\n}\ngl_fragcolor = mix( gl_fragcolor, vec4( fogcolor, gl_fragcolor.w ), fogfactor );\n}\n}"}};