diff --git a/build/Three.js b/build/Three.js
index 6fdb7ab6..cba4def3 100755
--- a/build/Three.js
+++ b/build/Three.js
@@ -1,68 +1,69 @@
 // Three.js r32 - http://github.com/mrdoob/three.js
 var THREE=THREE||{};THREE.Color=function(a){this.autoUpdate=true;this.setHex(a)};
-THREE.Color.prototype={setRGB:function(a,b,f){this.r=a;this.g=b;this.b=f;if(this.autoUpdate){this.updateHex();this.updateStyleString()}},setHex:function(a){this.hex=~~a&16777215;if(this.autoUpdate){this.updateRGBA();this.updateStyleString()}},updateHex:function(){this.hex=~~(this.r*255)<<16^~~(this.g*255)<<8^~~(this.b*255)},updateRGBA:function(){this.r=(this.hex>>16&255)/255;this.g=(this.hex>>8&255)/255;this.b=(this.hex&255)/255},updateStyleString:function(){this.__styleString="rgb("+~~(this.r*255)+
+THREE.Color.prototype={setRGB:function(a,b,e){this.r=a;this.g=b;this.b=e;if(this.autoUpdate){this.updateHex();this.updateStyleString()}},setHex:function(a){this.hex=~~a&16777215;if(this.autoUpdate){this.updateRGBA();this.updateStyleString()}},updateHex:function(){this.hex=~~(this.r*255)<<16^~~(this.g*255)<<8^~~(this.b*255)},updateRGBA:function(){this.r=(this.hex>>16&255)/255;this.g=(this.hex>>8&255)/255;this.b=(this.hex&255)/255},updateStyleString:function(){this.__styleString="rgb("+~~(this.r*255)+
 ","+~~(this.g*255)+","+~~(this.b*255)+")"},clone:function(){return new THREE.Color(this.hex)},toString:function(){return"THREE.Color ( r: "+this.r+", g: "+this.g+", b: "+this.b+", hex: "+this.hex+" )"}};THREE.Vector2=function(a,b){this.x=a||0;this.y=b||0};
 THREE.Vector2.prototype={set:function(a,b){this.x=a;this.y=b;return this},copy:function(a){this.x=a.x;this.y=a.y;return this},addSelf:function(a){this.x+=a.x;this.y+=a.y;return this},add:function(a,b){this.x=a.x+b.x;this.y=a.y+b.y;return this},subSelf:function(a){this.x-=a.x;this.y-=a.y;return this},sub: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},unit:function(){this.multiplyScalar(1/this.length());return this},length:function(){return Math.sqrt(this.x*
-this.x+this.y*this.y)},lengthSq:function(){return this.x*this.x+this.y*this.y},negate:function(){this.x=-this.x;this.y=-this.y;return this},clone:function(){return new THREE.Vector2(this.x,this.y)},toString:function(){return"THREE.Vector2 ("+this.x+", "+this.y+")"}};THREE.Vector3=function(a,b,f){this.x=a||0;this.y=b||0;this.z=f||0};
-THREE.Vector3.prototype={set:function(a,b,f){this.x=a;this.y=b;this.z=f;return this},copy:function(a){this.x=a.x;this.y=a.y;this.z=a.z;return this},add:function(a,b){this.x=a.x+b.x;this.y=a.y+b.y;this.z=a.z+b.z;return this},addSelf:function(a){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},sub:function(a,b){this.x=a.x-b.x;this.y=a.y-b.y;this.z=a.z-b.z;return this},subSelf:function(a){this.x-=a.x;this.y-=a.y;this.z-=a.z;return this},
-cross: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},crossSelf:function(a){var b=this.x,f=this.y,e=this.z;this.x=f*a.z-e*a.y;this.y=e*a.x-b*a.z;this.z=b*a.y-f*a.x;return this},multiply:function(a,b){this.x=a.x*b.x;this.y=a.y*b.y;this.z=a.z*b.z;return this},multiplySelf:function(a){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},divideSelf:function(a){this.x/=a.x;this.y/=a.y;this.z/=
-a.z;return this},divideScalar:function(a){this.x/=a;this.y/=a;this.z/=a;return this},dot:function(a){return this.x*a.x+this.y*a.y+this.z*a.z},distanceTo:function(a){var b=this.x-a.x,f=this.y-a.y;a=this.z-a.z;return Math.sqrt(b*b+f*f+a*a)},distanceToSquared:function(a){var b=this.x-a.x,f=this.y-a.y;a=this.z-a.z;return b*b+f*f+a*a},length:function(){return Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z)},lengthSq:function(){return this.x*this.x+this.y*this.y+this.z*this.z},negate:function(){this.x=
+this.x+this.y*this.y)},lengthSq:function(){return this.x*this.x+this.y*this.y},negate:function(){this.x=-this.x;this.y=-this.y;return this},clone:function(){return new THREE.Vector2(this.x,this.y)},toString:function(){return"THREE.Vector2 ("+this.x+", "+this.y+")"}};THREE.Vector3=function(a,b,e){this.x=a||0;this.y=b||0;this.z=e||0};
+THREE.Vector3.prototype={set:function(a,b,e){this.x=a;this.y=b;this.z=e;return this},copy:function(a){this.x=a.x;this.y=a.y;this.z=a.z;return this},add:function(a,b){this.x=a.x+b.x;this.y=a.y+b.y;this.z=a.z+b.z;return this},addSelf:function(a){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},sub:function(a,b){this.x=a.x-b.x;this.y=a.y-b.y;this.z=a.z-b.z;return this},subSelf:function(a){this.x-=a.x;this.y-=a.y;this.z-=a.z;return this},
+cross: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},crossSelf:function(a){var b=this.x,e=this.y,f=this.z;this.x=e*a.z-f*a.y;this.y=f*a.x-b*a.z;this.z=b*a.y-e*a.x;return this},multiply:function(a,b){this.x=a.x*b.x;this.y=a.y*b.y;this.z=a.z*b.z;return this},multiplySelf:function(a){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},divideSelf:function(a){this.x/=a.x;this.y/=a.y;this.z/=
+a.z;return this},divideScalar:function(a){this.x/=a;this.y/=a;this.z/=a;return this},dot:function(a){return this.x*a.x+this.y*a.y+this.z*a.z},distanceTo:function(a){var b=this.x-a.x,e=this.y-a.y;a=this.z-a.z;return Math.sqrt(b*b+e*e+a*a)},distanceToSquared:function(a){var b=this.x-a.x,e=this.y-a.y;a=this.z-a.z;return b*b+e*e+a*a},length:function(){return Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z)},lengthSq:function(){return this.x*this.x+this.y*this.y+this.z*this.z},negate:function(){this.x=
 -this.x;this.y=-this.y;this.z=-this.z;return this},normalize:function(){var a=Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z);a>0?this.multiplyScalar(1/a):this.set(0,0,0);return this},setLength:function(a){return this.normalize().multiplyScalar(a)},isZero:function(){return Math.abs(this.x)<1.0E-4&&Math.abs(this.y)<1.0E-4&&Math.abs(this.z)<1.0E-4},clone:function(){return new THREE.Vector3(this.x,this.y,this.z)},toString:function(){return"THREE.Vector3 ( "+this.x+", "+this.y+", "+this.z+" )"}};
-THREE.Vector4=function(a,b,f,e){this.x=a||0;this.y=b||0;this.z=f||0;this.w=e||1};
-THREE.Vector4.prototype={set:function(a,b,f,e){this.x=a;this.y=b;this.z=f;this.w=e;return this},copy:function(a){this.x=a.x;this.y=a.y;this.z=a.z;this.w=a.w||1;return this},add: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},addSelf:function(a){this.x+=a.x;this.y+=a.y;this.z+=a.z;this.w+=a.w;return this},sub: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},subSelf:function(a){this.x-=a.x;this.y-=a.y;this.z-=a.z;this.w-=a.w;
+THREE.Vector4=function(a,b,e,f){this.x=a||0;this.y=b||0;this.z=e||0;this.w=f||1};
+THREE.Vector4.prototype={set:function(a,b,e,f){this.x=a;this.y=b;this.z=e;this.w=f;return this},copy:function(a){this.x=a.x;this.y=a.y;this.z=a.z;this.w=a.w||1;return this},add: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},addSelf:function(a){this.x+=a.x;this.y+=a.y;this.z+=a.z;this.w+=a.w;return this},sub: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},subSelf:function(a){this.x-=a.x;this.y-=a.y;this.z-=a.z;this.w-=a.w;
 return this},multiplyScalar:function(a){this.x*=a;this.y*=a;this.z*=a;this.w*=a;return this},divideScalar:function(a){this.x/=a;this.y/=a;this.z/=a;this.w/=a;return this},lerpSelf: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},clone:function(){return new THREE.Vector4(this.x,this.y,this.z,this.w)},toString:function(){return"THREE.Vector4 ("+this.x+", "+this.y+", "+this.z+", "+this.w+")"}};
 THREE.Ray=function(a,b){this.origin=a||new THREE.Vector3;this.direction=b||new THREE.Vector3};
-THREE.Ray.prototype={intersectScene:function(a){var b,f,e=a.objects,g=[];a=0;for(b=e.length;a<b;a++){f=e[a];if(f instanceof THREE.Mesh)g=g.concat(this.intersectObject(f))}g.sort(function(j,p){return j.distance-p.distance});return g},intersectObject:function(a){function b(O,s,L,d){d=d.clone().subSelf(s);L=L.clone().subSelf(s);var h=O.clone().subSelf(s);O=d.dot(d);s=d.dot(L);d=d.dot(h);var q=L.dot(L);L=L.dot(h);h=1/(O*q-s*s);q=(q*d-s*L)*h;O=(O*L-s*d)*h;return q>0&&O>0&&q+O<1}var f,e,g,j,p,c,k,m,B,D,
-x,A=a.geometry,M=A.vertices,Q=[];f=0;for(e=A.faces.length;f<e;f++){g=A.faces[f];D=this.origin.clone();x=this.direction.clone();j=a.matrix.multiplyVector3(M[g.a].position.clone());p=a.matrix.multiplyVector3(M[g.b].position.clone());c=a.matrix.multiplyVector3(M[g.c].position.clone());k=g instanceof THREE.Face4?a.matrix.multiplyVector3(M[g.d].position.clone()):null;m=a.rotationMatrix.multiplyVector3(g.normal.clone());B=x.dot(m);if(B<0){m=m.dot((new THREE.Vector3).sub(j,D))/B;D=D.addSelf(x.multiplyScalar(m));
-if(g instanceof THREE.Face3){if(b(D,j,p,c)){g={distance:this.origin.distanceTo(D),point:D,face:g,object:a};Q.push(g)}}else if(g instanceof THREE.Face4)if(b(D,j,p,k)||b(D,p,c,k)){g={distance:this.origin.distanceTo(D),point:D,face:g,object:a};Q.push(g)}}}return Q}};
-THREE.Rectangle=function(){function a(){j=e-b;p=g-f}var b,f,e,g,j,p,c=true;this.getX=function(){return b};this.getY=function(){return f};this.getWidth=function(){return j};this.getHeight=function(){return p};this.getLeft=function(){return b};this.getTop=function(){return f};this.getRight=function(){return e};this.getBottom=function(){return g};this.set=function(k,m,B,D){c=false;b=k;f=m;e=B;g=D;a()};this.addPoint=function(k,m){if(c){c=false;b=k;f=m;e=k;g=m}else{b=b<k?b:k;f=f<m?f:m;e=e>k?e:k;g=g>m?
-g:m}a()};this.add3Points=function(k,m,B,D,x,A){if(c){c=false;b=k<B?k<x?k:x:B<x?B:x;f=m<D?m<A?m:A:D<A?D:A;e=k>B?k>x?k:x:B>x?B:x;g=m>D?m>A?m:A:D>A?D:A}else{b=k<B?k<x?k<b?k:b:x<b?x:b:B<x?B<b?B:b:x<b?x:b;f=m<D?m<A?m<f?m:f:A<f?A:f:D<A?D<f?D:f:A<f?A:f;e=k>B?k>x?k>e?k:e:x>e?x:e:B>x?B>e?B:e:x>e?x:e;g=m>D?m>A?m>g?m:g:A>g?A:g:D>A?D>g?D:g:A>g?A:g}a()};this.addRectangle=function(k){if(c){c=false;b=k.getLeft();f=k.getTop();e=k.getRight();g=k.getBottom()}else{b=b<k.getLeft()?b:k.getLeft();f=f<k.getTop()?f:k.getTop();
-e=e>k.getRight()?e:k.getRight();g=g>k.getBottom()?g:k.getBottom()}a()};this.inflate=function(k){b-=k;f-=k;e+=k;g+=k;a()};this.minSelf=function(k){b=b>k.getLeft()?b:k.getLeft();f=f>k.getTop()?f:k.getTop();e=e<k.getRight()?e:k.getRight();g=g<k.getBottom()?g:k.getBottom();a()};this.instersects=function(k){return Math.min(e,k.getRight())-Math.max(b,k.getLeft())>=0&&Math.min(g,k.getBottom())-Math.max(f,k.getTop())>=0};this.empty=function(){c=true;g=e=f=b=0;a()};this.isEmpty=function(){return c};this.toString=
-function(){return"THREE.Rectangle ( left: "+b+", right: "+e+", top: "+f+", bottom: "+g+", width: "+j+", height: "+p+" )"}};THREE.Matrix3=function(){this.m=[]};THREE.Matrix3.prototype={transpose:function(){var a;a=this.m[1];this.m[1]=this.m[3];this.m[3]=a;a=this.m[2];this.m[2]=this.m[6];this.m[6]=a;a=this.m[5];this.m[5]=this.m[7];this.m[7]=a;return this}};
-THREE.Matrix4=function(a,b,f,e,g,j,p,c,k,m,B,D,x,A,M,Q){this.n11=a||1;this.n12=b||0;this.n13=f||0;this.n14=e||0;this.n21=g||0;this.n22=j||1;this.n23=p||0;this.n24=c||0;this.n31=k||0;this.n32=m||0;this.n33=B||1;this.n34=D||0;this.n41=x||0;this.n42=A||0;this.n43=M||0;this.n44=Q||1};
-THREE.Matrix4.prototype={identity:function(){this.n11=1;this.n21=this.n14=this.n13=this.n12=0;this.n22=1;this.n32=this.n31=this.n24=this.n23=0;this.n33=1;this.n43=this.n42=this.n41=this.n34=0;this.n44=1;return this},set:function(a,b,f,e,g,j,p,c,k,m,B,D,x,A,M,Q){this.n11=a;this.n12=b;this.n13=f;this.n14=e;this.n21=g;this.n22=j;this.n23=p;this.n24=c;this.n31=k;this.n32=m;this.n33=B;this.n34=D;this.n41=x;this.n42=A;this.n43=M;this.n44=Q;return this},copy:function(a){this.n11=a.n11;this.n12=a.n12;this.n13=
-a.n13;this.n14=a.n14;this.n21=a.n21;this.n22=a.n22;this.n23=a.n23;this.n24=a.n24;this.n31=a.n31;this.n32=a.n32;this.n33=a.n33;this.n34=a.n34;this.n41=a.n41;this.n42=a.n42;this.n43=a.n43;this.n44=a.n44;return this},lookAt:function(a,b,f){var e=new THREE.Vector3,g=new THREE.Vector3,j=new THREE.Vector3;j.sub(a,b).normalize();e.cross(f,j).normalize();g.cross(j,e).normalize();this.n11=e.x;this.n12=e.y;this.n13=e.z;this.n14=-e.dot(a);this.n21=g.x;this.n22=g.y;this.n23=g.z;this.n24=-g.dot(a);this.n31=j.x;
-this.n32=j.y;this.n33=j.z;this.n34=-j.dot(a);this.n43=this.n42=this.n41=0;this.n44=1;return this},multiplyVector3:function(a){var b=a.x,f=a.y,e=a.z,g=1/(this.n41*b+this.n42*f+this.n43*e+this.n44);a.x=(this.n11*b+this.n12*f+this.n13*e+this.n14)*g;a.y=(this.n21*b+this.n22*f+this.n23*e+this.n24)*g;a.z=(this.n31*b+this.n32*f+this.n33*e+this.n34)*g;return a},multiplyVector4:function(a){var b=a.x,f=a.y,e=a.z,g=a.w;a.x=this.n11*b+this.n12*f+this.n13*e+this.n14*g;a.y=this.n21*b+this.n22*f+this.n23*e+this.n24*
-g;a.z=this.n31*b+this.n32*f+this.n33*e+this.n34*g;a.w=this.n41*b+this.n42*f+this.n43*e+this.n44*g;return a},crossVector:function(a){var b=new THREE.Vector4;b.x=this.n11*a.x+this.n12*a.y+this.n13*a.z+this.n14*a.w;b.y=this.n21*a.x+this.n22*a.y+this.n23*a.z+this.n24*a.w;b.z=this.n31*a.x+this.n32*a.y+this.n33*a.z+this.n34*a.w;b.w=a.w?this.n41*a.x+this.n42*a.y+this.n43*a.z+this.n44*a.w:1;return b},multiply:function(a,b){var f=a.n11,e=a.n12,g=a.n13,j=a.n14,p=a.n21,c=a.n22,k=a.n23,m=a.n24,B=a.n31,D=a.n32,
-x=a.n33,A=a.n34,M=a.n41,Q=a.n42,O=a.n43,s=a.n44,L=b.n11,d=b.n12,h=b.n13,q=b.n14,n=b.n21,l=b.n22,i=b.n23,u=b.n24,o=b.n31,y=b.n32,t=b.n33,r=b.n34,v=b.n41,W=b.n42,G=b.n43,S=b.n44;this.n11=f*L+e*n+g*o+j*v;this.n12=f*d+e*l+g*y+j*W;this.n13=f*h+e*i+g*t+j*G;this.n14=f*q+e*u+g*r+j*S;this.n21=p*L+c*n+k*o+m*v;this.n22=p*d+c*l+k*y+m*W;this.n23=p*h+c*i+k*t+m*G;this.n24=p*q+c*u+k*r+m*S;this.n31=B*L+D*n+x*o+A*v;this.n32=B*d+D*l+x*y+A*W;this.n33=B*h+D*i+x*t+A*G;this.n34=B*q+D*u+x*r+A*S;this.n41=M*L+Q*n+O*o+s*v;
-this.n42=M*d+Q*l+O*y+s*W;this.n43=M*h+Q*i+O*t+s*G;this.n44=M*q+Q*u+O*r+s*S;return this},multiplySelf:function(a){var b=this.n11,f=this.n12,e=this.n13,g=this.n14,j=this.n21,p=this.n22,c=this.n23,k=this.n24,m=this.n31,B=this.n32,D=this.n33,x=this.n34,A=this.n41,M=this.n42,Q=this.n43,O=this.n44,s=a.n11,L=a.n21,d=a.n31,h=a.n41,q=a.n12,n=a.n22,l=a.n32,i=a.n42,u=a.n13,o=a.n23,y=a.n33,t=a.n43,r=a.n14,v=a.n24,W=a.n34;a=a.n44;this.n11=b*s+f*L+e*d+g*h;this.n12=b*q+f*n+e*l+g*i;this.n13=b*u+f*o+e*y+g*t;this.n14=
-b*r+f*v+e*W+g*a;this.n21=j*s+p*L+c*d+k*h;this.n22=j*q+p*n+c*l+k*i;this.n23=j*u+p*o+c*y+k*t;this.n24=j*r+p*v+c*W+k*a;this.n31=m*s+B*L+D*d+x*h;this.n32=m*q+B*n+D*l+x*i;this.n33=m*u+B*o+D*y+x*t;this.n34=m*r+B*v+D*W+x*a;this.n41=A*s+M*L+Q*d+O*h;this.n42=A*q+M*n+Q*l+O*i;this.n43=A*u+M*o+Q*y+O*t;this.n44=A*r+M*v+Q*W+O*a;return this},multiplyScalar:function(a){this.n11*=a;this.n12*=a;this.n13*=a;this.n14*=a;this.n21*=a;this.n22*=a;this.n23*=a;this.n24*=a;this.n31*=a;this.n32*=a;this.n33*=a;this.n34*=a;this.n41*=
+THREE.Ray.prototype={intersectScene:function(a){var b,e,f=a.objects,g=[];a=0;for(b=f.length;a<b;a++){e=f[a];if(e instanceof THREE.Mesh)g=g.concat(this.intersectObject(e))}g.sort(function(i,p){return i.distance-p.distance});return g},intersectObject:function(a){function b(U,s,Q,d){d=d.clone().subSelf(s);Q=Q.clone().subSelf(s);var h=U.clone().subSelf(s);U=d.dot(d);s=d.dot(Q);d=d.dot(h);var o=Q.dot(Q);Q=Q.dot(h);h=1/(U*o-s*s);o=(o*d-s*Q)*h;U=(U*Q-s*d)*h;return o>0&&U>0&&o+U<1}var e,f,g,i,p,c,k,m,D,F,
+y,C=a.geometry,R=C.vertices,W=[];e=0;for(f=C.faces.length;e<f;e++){g=C.faces[e];F=this.origin.clone();y=this.direction.clone();i=a.matrix.multiplyVector3(R[g.a].position.clone());p=a.matrix.multiplyVector3(R[g.b].position.clone());c=a.matrix.multiplyVector3(R[g.c].position.clone());k=g instanceof THREE.Face4?a.matrix.multiplyVector3(R[g.d].position.clone()):null;m=a.rotationMatrix.multiplyVector3(g.normal.clone());D=y.dot(m);if(D<0){m=m.dot((new THREE.Vector3).sub(i,F))/D;F=F.addSelf(y.multiplyScalar(m));
+if(g instanceof THREE.Face3){if(b(F,i,p,c)){g={distance:this.origin.distanceTo(F),point:F,face:g,object:a};W.push(g)}}else if(g instanceof THREE.Face4)if(b(F,i,p,k)||b(F,p,c,k)){g={distance:this.origin.distanceTo(F),point:F,face:g,object:a};W.push(g)}}}return W}};
+THREE.Rectangle=function(){function a(){i=f-b;p=g-e}var b,e,f,g,i,p,c=true;this.getX=function(){return b};this.getY=function(){return e};this.getWidth=function(){return i};this.getHeight=function(){return p};this.getLeft=function(){return b};this.getTop=function(){return e};this.getRight=function(){return f};this.getBottom=function(){return g};this.set=function(k,m,D,F){c=false;b=k;e=m;f=D;g=F;a()};this.addPoint=function(k,m){if(c){c=false;b=k;e=m;f=k;g=m}else{b=b<k?b:k;e=e<m?e:m;f=f>k?f:k;g=g>m?
+g:m}a()};this.add3Points=function(k,m,D,F,y,C){if(c){c=false;b=k<D?k<y?k:y:D<y?D:y;e=m<F?m<C?m:C:F<C?F:C;f=k>D?k>y?k:y:D>y?D:y;g=m>F?m>C?m:C:F>C?F:C}else{b=k<D?k<y?k<b?k:b:y<b?y:b:D<y?D<b?D:b:y<b?y:b;e=m<F?m<C?m<e?m:e:C<e?C:e:F<C?F<e?F:e:C<e?C:e;f=k>D?k>y?k>f?k:f:y>f?y:f:D>y?D>f?D:f:y>f?y:f;g=m>F?m>C?m>g?m:g:C>g?C:g:F>C?F>g?F:g:C>g?C:g}a()};this.addRectangle=function(k){if(c){c=false;b=k.getLeft();e=k.getTop();f=k.getRight();g=k.getBottom()}else{b=b<k.getLeft()?b:k.getLeft();e=e<k.getTop()?e:k.getTop();
+f=f>k.getRight()?f:k.getRight();g=g>k.getBottom()?g:k.getBottom()}a()};this.inflate=function(k){b-=k;e-=k;f+=k;g+=k;a()};this.minSelf=function(k){b=b>k.getLeft()?b:k.getLeft();e=e>k.getTop()?e:k.getTop();f=f<k.getRight()?f:k.getRight();g=g<k.getBottom()?g:k.getBottom();a()};this.instersects=function(k){return Math.min(f,k.getRight())-Math.max(b,k.getLeft())>=0&&Math.min(g,k.getBottom())-Math.max(e,k.getTop())>=0};this.empty=function(){c=true;g=f=e=b=0;a()};this.isEmpty=function(){return c};this.toString=
+function(){return"THREE.Rectangle ( left: "+b+", right: "+f+", top: "+e+", bottom: "+g+", width: "+i+", height: "+p+" )"}};THREE.Matrix3=function(){this.m=[]};THREE.Matrix3.prototype={transpose:function(){var a;a=this.m[1];this.m[1]=this.m[3];this.m[3]=a;a=this.m[2];this.m[2]=this.m[6];this.m[6]=a;a=this.m[5];this.m[5]=this.m[7];this.m[7]=a;return this}};
+THREE.Matrix4=function(a,b,e,f,g,i,p,c,k,m,D,F,y,C,R,W){this.n11=a||1;this.n12=b||0;this.n13=e||0;this.n14=f||0;this.n21=g||0;this.n22=i||1;this.n23=p||0;this.n24=c||0;this.n31=k||0;this.n32=m||0;this.n33=D||1;this.n34=F||0;this.n41=y||0;this.n42=C||0;this.n43=R||0;this.n44=W||1};
+THREE.Matrix4.prototype={identity:function(){this.n11=1;this.n21=this.n14=this.n13=this.n12=0;this.n22=1;this.n32=this.n31=this.n24=this.n23=0;this.n33=1;this.n43=this.n42=this.n41=this.n34=0;this.n44=1;return this},set:function(a,b,e,f,g,i,p,c,k,m,D,F,y,C,R,W){this.n11=a;this.n12=b;this.n13=e;this.n14=f;this.n21=g;this.n22=i;this.n23=p;this.n24=c;this.n31=k;this.n32=m;this.n33=D;this.n34=F;this.n41=y;this.n42=C;this.n43=R;this.n44=W;return this},copy:function(a){this.n11=a.n11;this.n12=a.n12;this.n13=
+a.n13;this.n14=a.n14;this.n21=a.n21;this.n22=a.n22;this.n23=a.n23;this.n24=a.n24;this.n31=a.n31;this.n32=a.n32;this.n33=a.n33;this.n34=a.n34;this.n41=a.n41;this.n42=a.n42;this.n43=a.n43;this.n44=a.n44;return this},lookAt:function(a,b,e){var f=new THREE.Vector3,g=new THREE.Vector3,i=new THREE.Vector3;i.sub(a,b).normalize();f.cross(e,i).normalize();g.cross(i,f).normalize();this.n11=f.x;this.n12=f.y;this.n13=f.z;this.n14=-f.dot(a);this.n21=g.x;this.n22=g.y;this.n23=g.z;this.n24=-g.dot(a);this.n31=i.x;
+this.n32=i.y;this.n33=i.z;this.n34=-i.dot(a);this.n43=this.n42=this.n41=0;this.n44=1;return this},multiplyVector3:function(a){var b=a.x,e=a.y,f=a.z,g=1/(this.n41*b+this.n42*e+this.n43*f+this.n44);a.x=(this.n11*b+this.n12*e+this.n13*f+this.n14)*g;a.y=(this.n21*b+this.n22*e+this.n23*f+this.n24)*g;a.z=(this.n31*b+this.n32*e+this.n33*f+this.n34)*g;return a},multiplyVector4:function(a){var b=a.x,e=a.y,f=a.z,g=a.w;a.x=this.n11*b+this.n12*e+this.n13*f+this.n14*g;a.y=this.n21*b+this.n22*e+this.n23*f+this.n24*
+g;a.z=this.n31*b+this.n32*e+this.n33*f+this.n34*g;a.w=this.n41*b+this.n42*e+this.n43*f+this.n44*g;return a},crossVector:function(a){var b=new THREE.Vector4;b.x=this.n11*a.x+this.n12*a.y+this.n13*a.z+this.n14*a.w;b.y=this.n21*a.x+this.n22*a.y+this.n23*a.z+this.n24*a.w;b.z=this.n31*a.x+this.n32*a.y+this.n33*a.z+this.n34*a.w;b.w=a.w?this.n41*a.x+this.n42*a.y+this.n43*a.z+this.n44*a.w:1;return b},multiply:function(a,b){var e=a.n11,f=a.n12,g=a.n13,i=a.n14,p=a.n21,c=a.n22,k=a.n23,m=a.n24,D=a.n31,F=a.n32,
+y=a.n33,C=a.n34,R=a.n41,W=a.n42,U=a.n43,s=a.n44,Q=b.n11,d=b.n12,h=b.n13,o=b.n14,n=b.n21,l=b.n22,t=b.n23,r=b.n24,q=b.n31,z=b.n32,u=b.n33,j=b.n34,w=b.n41,S=b.n42,A=b.n43,J=b.n44;this.n11=e*Q+f*n+g*q+i*w;this.n12=e*d+f*l+g*z+i*S;this.n13=e*h+f*t+g*u+i*A;this.n14=e*o+f*r+g*j+i*J;this.n21=p*Q+c*n+k*q+m*w;this.n22=p*d+c*l+k*z+m*S;this.n23=p*h+c*t+k*u+m*A;this.n24=p*o+c*r+k*j+m*J;this.n31=D*Q+F*n+y*q+C*w;this.n32=D*d+F*l+y*z+C*S;this.n33=D*h+F*t+y*u+C*A;this.n34=D*o+F*r+y*j+C*J;this.n41=R*Q+W*n+U*q+s*w;
+this.n42=R*d+W*l+U*z+s*S;this.n43=R*h+W*t+U*u+s*A;this.n44=R*o+W*r+U*j+s*J;return this},multiplySelf:function(a){var b=this.n11,e=this.n12,f=this.n13,g=this.n14,i=this.n21,p=this.n22,c=this.n23,k=this.n24,m=this.n31,D=this.n32,F=this.n33,y=this.n34,C=this.n41,R=this.n42,W=this.n43,U=this.n44,s=a.n11,Q=a.n21,d=a.n31,h=a.n41,o=a.n12,n=a.n22,l=a.n32,t=a.n42,r=a.n13,q=a.n23,z=a.n33,u=a.n43,j=a.n14,w=a.n24,S=a.n34;a=a.n44;this.n11=b*s+e*Q+f*d+g*h;this.n12=b*o+e*n+f*l+g*t;this.n13=b*r+e*q+f*z+g*u;this.n14=
+b*j+e*w+f*S+g*a;this.n21=i*s+p*Q+c*d+k*h;this.n22=i*o+p*n+c*l+k*t;this.n23=i*r+p*q+c*z+k*u;this.n24=i*j+p*w+c*S+k*a;this.n31=m*s+D*Q+F*d+y*h;this.n32=m*o+D*n+F*l+y*t;this.n33=m*r+D*q+F*z+y*u;this.n34=m*j+D*w+F*S+y*a;this.n41=C*s+R*Q+W*d+U*h;this.n42=C*o+R*n+W*l+U*t;this.n43=C*r+R*q+W*z+U*u;this.n44=C*j+R*w+W*S+U*a;return this},multiplyScalar:function(a){this.n11*=a;this.n12*=a;this.n13*=a;this.n14*=a;this.n21*=a;this.n22*=a;this.n23*=a;this.n24*=a;this.n31*=a;this.n32*=a;this.n33*=a;this.n34*=a;this.n41*=
 a;this.n42*=a;this.n43*=a;this.n44*=a;return this},determinant:function(){return this.n14*this.n23*this.n32*this.n41-this.n13*this.n24*this.n32*this.n41-this.n14*this.n22*this.n33*this.n41+this.n12*this.n24*this.n33*this.n41+this.n13*this.n22*this.n34*this.n41-this.n12*this.n23*this.n34*this.n41-this.n14*this.n23*this.n31*this.n42+this.n13*this.n24*this.n31*this.n42+this.n14*this.n21*this.n33*this.n42-this.n11*this.n24*this.n33*this.n42-this.n13*this.n21*this.n34*this.n42+this.n11*this.n23*this.n34*
-this.n42+this.n14*this.n22*this.n31*this.n43-this.n12*this.n24*this.n31*this.n43-this.n14*this.n21*this.n32*this.n43+this.n11*this.n24*this.n32*this.n43+this.n12*this.n21*this.n34*this.n43-this.n11*this.n22*this.n34*this.n43-this.n13*this.n22*this.n31*this.n44+this.n12*this.n23*this.n31*this.n44+this.n13*this.n21*this.n32*this.n44-this.n11*this.n23*this.n32*this.n44-this.n12*this.n21*this.n33*this.n44+this.n11*this.n22*this.n33*this.n44},transpose:function(){function a(b,f,e){var g=b[f];b[f]=b[e];
-b[e]=g}a(this,"n21","n12");a(this,"n31","n13");a(this,"n32","n23");a(this,"n41","n14");a(this,"n42","n24");a(this,"n43","n34");return this},clone:function(){var a=new THREE.Matrix4;a.n11=this.n11;a.n12=this.n12;a.n13=this.n13;a.n14=this.n14;a.n21=this.n21;a.n22=this.n22;a.n23=this.n23;a.n24=this.n24;a.n31=this.n31;a.n32=this.n32;a.n33=this.n33;a.n34=this.n34;a.n41=this.n41;a.n42=this.n42;a.n43=this.n43;a.n44=this.n44;return a},flatten:function(){return[this.n11,this.n21,this.n31,this.n41,this.n12,
-this.n22,this.n32,this.n42,this.n13,this.n23,this.n33,this.n43,this.n14,this.n24,this.n34,this.n44]},toString:function(){return"| "+this.n11+" "+this.n12+" "+this.n13+" "+this.n14+" |\n| "+this.n21+" "+this.n22+" "+this.n23+" "+this.n24+" |\n| "+this.n31+" "+this.n32+" "+this.n33+" "+this.n34+" |\n| "+this.n41+" "+this.n42+" "+this.n43+" "+this.n44+" |"}};THREE.Matrix4.translationMatrix=function(a,b,f){var e=new THREE.Matrix4;e.n14=a;e.n24=b;e.n34=f;return e};
-THREE.Matrix4.scaleMatrix=function(a,b,f){var e=new THREE.Matrix4;e.n11=a;e.n22=b;e.n33=f;return e};THREE.Matrix4.rotationXMatrix=function(a){var b=new THREE.Matrix4;b.n22=b.n33=Math.cos(a);b.n32=Math.sin(a);b.n23=-b.n32;return b};THREE.Matrix4.rotationYMatrix=function(a){var b=new THREE.Matrix4;b.n11=b.n33=Math.cos(a);b.n13=Math.sin(a);b.n31=-b.n13;return b};THREE.Matrix4.rotationZMatrix=function(a){var b=new THREE.Matrix4;b.n11=b.n22=Math.cos(a);b.n21=Math.sin(a);b.n12=-b.n21;return b};
-THREE.Matrix4.rotationAxisAngleMatrix=function(a,b){var f=new THREE.Matrix4,e=Math.cos(b),g=Math.sin(b),j=1-e,p=a.x,c=a.y,k=a.z;f.n11=j*p*p+e;f.n12=j*p*c-g*k;f.n13=j*p*k+g*c;f.n21=j*p*c+g*k;f.n22=j*c*c+e;f.n23=j*c*k-g*p;f.n31=j*p*k-g*c;f.n32=j*c*k+g*p;f.n33=j*k*k+e;return f};
+this.n42+this.n14*this.n22*this.n31*this.n43-this.n12*this.n24*this.n31*this.n43-this.n14*this.n21*this.n32*this.n43+this.n11*this.n24*this.n32*this.n43+this.n12*this.n21*this.n34*this.n43-this.n11*this.n22*this.n34*this.n43-this.n13*this.n22*this.n31*this.n44+this.n12*this.n23*this.n31*this.n44+this.n13*this.n21*this.n32*this.n44-this.n11*this.n23*this.n32*this.n44-this.n12*this.n21*this.n33*this.n44+this.n11*this.n22*this.n33*this.n44},transpose:function(){function a(b,e,f){var g=b[e];b[e]=b[f];
+b[f]=g}a(this,"n21","n12");a(this,"n31","n13");a(this,"n32","n23");a(this,"n41","n14");a(this,"n42","n24");a(this,"n43","n34");return this},clone:function(){var a=new THREE.Matrix4;a.n11=this.n11;a.n12=this.n12;a.n13=this.n13;a.n14=this.n14;a.n21=this.n21;a.n22=this.n22;a.n23=this.n23;a.n24=this.n24;a.n31=this.n31;a.n32=this.n32;a.n33=this.n33;a.n34=this.n34;a.n41=this.n41;a.n42=this.n42;a.n43=this.n43;a.n44=this.n44;return a},flatten:function(){return[this.n11,this.n21,this.n31,this.n41,this.n12,
+this.n22,this.n32,this.n42,this.n13,this.n23,this.n33,this.n43,this.n14,this.n24,this.n34,this.n44]},toString:function(){return"| "+this.n11+" "+this.n12+" "+this.n13+" "+this.n14+" |\n| "+this.n21+" "+this.n22+" "+this.n23+" "+this.n24+" |\n| "+this.n31+" "+this.n32+" "+this.n33+" "+this.n34+" |\n| "+this.n41+" "+this.n42+" "+this.n43+" "+this.n44+" |"}};THREE.Matrix4.translationMatrix=function(a,b,e){var f=new THREE.Matrix4;f.n14=a;f.n24=b;f.n34=e;return f};
+THREE.Matrix4.scaleMatrix=function(a,b,e){var f=new THREE.Matrix4;f.n11=a;f.n22=b;f.n33=e;return f};THREE.Matrix4.rotationXMatrix=function(a){var b=new THREE.Matrix4;b.n22=b.n33=Math.cos(a);b.n32=Math.sin(a);b.n23=-b.n32;return b};THREE.Matrix4.rotationYMatrix=function(a){var b=new THREE.Matrix4;b.n11=b.n33=Math.cos(a);b.n13=Math.sin(a);b.n31=-b.n13;return b};THREE.Matrix4.rotationZMatrix=function(a){var b=new THREE.Matrix4;b.n11=b.n22=Math.cos(a);b.n21=Math.sin(a);b.n12=-b.n21;return b};
+THREE.Matrix4.rotationAxisAngleMatrix=function(a,b){var e=new THREE.Matrix4,f=Math.cos(b),g=Math.sin(b),i=1-f,p=a.x,c=a.y,k=a.z;e.n11=i*p*p+f;e.n12=i*p*c-g*k;e.n13=i*p*k+g*c;e.n21=i*p*c+g*k;e.n22=i*c*c+f;e.n23=i*c*k-g*p;e.n31=i*p*k-g*c;e.n32=i*c*k+g*p;e.n33=i*k*k+f;return e};
 THREE.Matrix4.makeInvert=function(a){var b=new THREE.Matrix4;b.n11=a.n23*a.n34*a.n42-a.n24*a.n33*a.n42+a.n24*a.n32*a.n43-a.n22*a.n34*a.n43-a.n23*a.n32*a.n44+a.n22*a.n33*a.n44;b.n12=a.n14*a.n33*a.n42-a.n13*a.n34*a.n42-a.n14*a.n32*a.n43+a.n12*a.n34*a.n43+a.n13*a.n32*a.n44-a.n12*a.n33*a.n44;b.n13=a.n13*a.n24*a.n42-a.n14*a.n23*a.n42+a.n14*a.n22*a.n43-a.n12*a.n24*a.n43-a.n13*a.n22*a.n44+a.n12*a.n23*a.n44;b.n14=a.n14*a.n23*a.n32-a.n13*a.n24*a.n32-a.n14*a.n22*a.n33+a.n12*a.n24*a.n33+a.n13*a.n22*a.n34-a.n12*
 a.n23*a.n34;b.n21=a.n24*a.n33*a.n41-a.n23*a.n34*a.n41-a.n24*a.n31*a.n43+a.n21*a.n34*a.n43+a.n23*a.n31*a.n44-a.n21*a.n33*a.n44;b.n22=a.n13*a.n34*a.n41-a.n14*a.n33*a.n41+a.n14*a.n31*a.n43-a.n11*a.n34*a.n43-a.n13*a.n31*a.n44+a.n11*a.n33*a.n44;b.n23=a.n14*a.n23*a.n41-a.n13*a.n24*a.n41-a.n14*a.n21*a.n43+a.n11*a.n24*a.n43+a.n13*a.n21*a.n44-a.n11*a.n23*a.n44;b.n24=a.n13*a.n24*a.n31-a.n14*a.n23*a.n31+a.n14*a.n21*a.n33-a.n11*a.n24*a.n33-a.n13*a.n21*a.n34+a.n11*a.n23*a.n34;b.n31=a.n22*a.n34*a.n41-a.n24*a.n32*
 a.n41+a.n24*a.n31*a.n42-a.n21*a.n34*a.n42-a.n22*a.n31*a.n44+a.n21*a.n32*a.n44;b.n32=a.n14*a.n32*a.n41-a.n12*a.n34*a.n41-a.n14*a.n31*a.n42+a.n11*a.n34*a.n42+a.n12*a.n31*a.n44-a.n11*a.n32*a.n44;b.n33=a.n13*a.n24*a.n41-a.n14*a.n22*a.n41+a.n14*a.n21*a.n42-a.n11*a.n24*a.n42-a.n12*a.n21*a.n44+a.n11*a.n22*a.n44;b.n34=a.n14*a.n22*a.n31-a.n12*a.n24*a.n31-a.n14*a.n21*a.n32+a.n11*a.n24*a.n32+a.n12*a.n21*a.n34-a.n11*a.n22*a.n34;b.n41=a.n23*a.n32*a.n41-a.n22*a.n33*a.n41-a.n23*a.n31*a.n42+a.n21*a.n33*a.n42+a.n22*
 a.n31*a.n43-a.n21*a.n32*a.n43;b.n42=a.n12*a.n33*a.n41-a.n13*a.n32*a.n41+a.n13*a.n31*a.n42-a.n11*a.n33*a.n42-a.n12*a.n31*a.n43+a.n11*a.n32*a.n43;b.n43=a.n13*a.n22*a.n41-a.n12*a.n23*a.n41-a.n13*a.n21*a.n42+a.n11*a.n23*a.n42+a.n12*a.n21*a.n43-a.n11*a.n22*a.n43;b.n44=a.n12*a.n23*a.n31-a.n13*a.n22*a.n31+a.n13*a.n21*a.n32-a.n11*a.n23*a.n32-a.n12*a.n21*a.n33+a.n11*a.n22*a.n33;b.multiplyScalar(1/a.determinant());return b};
-THREE.Matrix4.makeInvert3x3=function(a){var b=a.flatten();a=new THREE.Matrix3;var f=b[10]*b[5]-b[6]*b[9],e=-b[10]*b[1]+b[2]*b[9],g=b[6]*b[1]-b[2]*b[5],j=-b[10]*b[4]+b[6]*b[8],p=b[10]*b[0]-b[2]*b[8],c=-b[6]*b[0]+b[2]*b[4],k=b[9]*b[4]-b[5]*b[8],m=-b[9]*b[0]+b[1]*b[8],B=b[5]*b[0]-b[1]*b[4];b=b[0]*f+b[1]*j+b[2]*k;if(b==0)throw"matrix not invertible";b=1/b;a.m[0]=b*f;a.m[1]=b*e;a.m[2]=b*g;a.m[3]=b*j;a.m[4]=b*p;a.m[5]=b*c;a.m[6]=b*k;a.m[7]=b*m;a.m[8]=b*B;return a};
-THREE.Matrix4.makeFrustum=function(a,b,f,e,g,j){var p,c,k;p=new THREE.Matrix4;c=2*g/(b-a);k=2*g/(e-f);a=(b+a)/(b-a);f=(e+f)/(e-f);e=-(j+g)/(j-g);g=-2*j*g/(j-g);p.n11=c;p.n12=0;p.n13=a;p.n14=0;p.n21=0;p.n22=k;p.n23=f;p.n24=0;p.n31=0;p.n32=0;p.n33=e;p.n34=g;p.n41=0;p.n42=0;p.n43=-1;p.n44=0;return p};THREE.Matrix4.makePerspective=function(a,b,f,e){var g;a=f*Math.tan(a*Math.PI/360);g=-a;return THREE.Matrix4.makeFrustum(g*b,a*b,g,a,f,e)};
-THREE.Matrix4.makeOrtho=function(a,b,f,e,g,j){var p,c,k,m;p=new THREE.Matrix4;c=b-a;k=f-e;m=j-g;a=(b+a)/c;f=(f+e)/k;g=(j+g)/m;p.n11=2/c;p.n12=0;p.n13=0;p.n14=-a;p.n21=0;p.n22=2/k;p.n23=0;p.n24=-f;p.n31=0;p.n32=0;p.n33=-2/m;p.n34=-g;p.n41=0;p.n42=0;p.n43=0;p.n44=1;return p};
+THREE.Matrix4.makeInvert3x3=function(a){var b=a.flatten();a=new THREE.Matrix3;var e=b[10]*b[5]-b[6]*b[9],f=-b[10]*b[1]+b[2]*b[9],g=b[6]*b[1]-b[2]*b[5],i=-b[10]*b[4]+b[6]*b[8],p=b[10]*b[0]-b[2]*b[8],c=-b[6]*b[0]+b[2]*b[4],k=b[9]*b[4]-b[5]*b[8],m=-b[9]*b[0]+b[1]*b[8],D=b[5]*b[0]-b[1]*b[4];b=b[0]*e+b[1]*i+b[2]*k;if(b==0)throw"matrix not invertible";b=1/b;a.m[0]=b*e;a.m[1]=b*f;a.m[2]=b*g;a.m[3]=b*i;a.m[4]=b*p;a.m[5]=b*c;a.m[6]=b*k;a.m[7]=b*m;a.m[8]=b*D;return a};
+THREE.Matrix4.makeFrustum=function(a,b,e,f,g,i){var p,c,k;p=new THREE.Matrix4;c=2*g/(b-a);k=2*g/(f-e);a=(b+a)/(b-a);e=(f+e)/(f-e);f=-(i+g)/(i-g);g=-2*i*g/(i-g);p.n11=c;p.n12=0;p.n13=a;p.n14=0;p.n21=0;p.n22=k;p.n23=e;p.n24=0;p.n31=0;p.n32=0;p.n33=f;p.n34=g;p.n41=0;p.n42=0;p.n43=-1;p.n44=0;return p};THREE.Matrix4.makePerspective=function(a,b,e,f){var g;a=e*Math.tan(a*Math.PI/360);g=-a;return THREE.Matrix4.makeFrustum(g*b,a*b,g,a,e,f)};
+THREE.Matrix4.makeOrtho=function(a,b,e,f,g,i){var p,c,k,m;p=new THREE.Matrix4;c=b-a;k=e-f;m=i-g;a=(b+a)/c;e=(e+f)/k;g=(i+g)/m;p.n11=2/c;p.n12=0;p.n13=0;p.n14=-a;p.n21=0;p.n22=2/k;p.n23=0;p.n24=-e;p.n31=0;p.n32=0;p.n33=-2/m;p.n34=-g;p.n41=0;p.n42=0;p.n43=0;p.n44=1;return p};
 THREE.Vertex=function(a,b){this.position=a||new THREE.Vector3;this.positionWorld=new THREE.Vector3;this.positionScreen=new THREE.Vector4;this.normal=b||new THREE.Vector3;this.normalWorld=new THREE.Vector3;this.normalScreen=new THREE.Vector3;this.tangent=new THREE.Vector4;this.__visible=true};THREE.Vertex.prototype={toString:function(){return"THREE.Vertex ( position: "+this.position+", normal: "+this.normal+" )"}};
-THREE.Face3=function(a,b,f,e,g){this.a=a;this.b=b;this.c=f;this.centroid=new THREE.Vector3;this.normal=e instanceof THREE.Vector3?e:new THREE.Vector3;this.vertexNormals=e instanceof Array?e:[];this.materials=g instanceof Array?g:[g]};THREE.Face3.prototype={toString:function(){return"THREE.Face3 ( "+this.a+", "+this.b+", "+this.c+" )"}};
-THREE.Face4=function(a,b,f,e,g,j){this.a=a;this.b=b;this.c=f;this.d=e;this.centroid=new THREE.Vector3;this.normal=g instanceof THREE.Vector3?g:new THREE.Vector3;this.vertexNormals=g instanceof Array?g:[];this.materials=j instanceof Array?j:[j]};THREE.Face4.prototype={toString:function(){return"THREE.Face4 ( "+this.a+", "+this.b+", "+this.c+" "+this.d+" )"}};THREE.UV=function(a,b){this.u=a||0;this.v=b||0};
+THREE.Face3=function(a,b,e,f,g){this.a=a;this.b=b;this.c=e;this.centroid=new THREE.Vector3;this.normal=f instanceof THREE.Vector3?f:new THREE.Vector3;this.vertexNormals=f instanceof Array?f:[];this.materials=g instanceof Array?g:[g]};THREE.Face3.prototype={toString:function(){return"THREE.Face3 ( "+this.a+", "+this.b+", "+this.c+" )"}};
+THREE.Face4=function(a,b,e,f,g,i){this.a=a;this.b=b;this.c=e;this.d=f;this.centroid=new THREE.Vector3;this.normal=g instanceof THREE.Vector3?g:new THREE.Vector3;this.vertexNormals=g instanceof Array?g:[];this.materials=i instanceof Array?i:[i]};THREE.Face4.prototype={toString:function(){return"THREE.Face4 ( "+this.a+", "+this.b+", "+this.c+" "+this.d+" )"}};THREE.UV=function(a,b){this.u=a||0;this.v=b||0};
 THREE.UV.prototype={copy:function(a){this.u=a.u;this.v=a.v},toString:function(){return"THREE.UV ("+this.u+", "+this.v+")"}};THREE.Geometry=function(){this.vertices=[];this.faces=[];this.uvs=[];this.boundingSphere=this.boundingBox=null;this.geometryChunks={};this.hasTangents=false};
-THREE.Geometry.prototype={computeCentroids:function(){var a,b,f;a=0;for(b=this.faces.length;a<b;a++){f=this.faces[a];f.centroid.set(0,0,0);if(f instanceof THREE.Face3){f.centroid.addSelf(this.vertices[f.a].position);f.centroid.addSelf(this.vertices[f.b].position);f.centroid.addSelf(this.vertices[f.c].position);f.centroid.divideScalar(3)}else if(f instanceof THREE.Face4){f.centroid.addSelf(this.vertices[f.a].position);f.centroid.addSelf(this.vertices[f.b].position);f.centroid.addSelf(this.vertices[f.c].position);
-f.centroid.addSelf(this.vertices[f.d].position);f.centroid.divideScalar(4)}}},computeFaceNormals:function(a){var b,f,e,g,j,p,c=new THREE.Vector3,k=new THREE.Vector3;e=0;for(g=this.vertices.length;e<g;e++){j=this.vertices[e];j.normal.set(0,0,0)}e=0;for(g=this.faces.length;e<g;e++){j=this.faces[e];if(a&&j.vertexNormals.length){c.set(0,0,0);b=0;for(f=j.normal.length;b<f;b++)c.addSelf(j.vertexNormals[b]);c.divideScalar(3)}else{b=this.vertices[j.a];f=this.vertices[j.b];p=this.vertices[j.c];c.sub(p.position,
-f.position);k.sub(b.position,f.position);c.crossSelf(k)}c.isZero()||c.normalize();j.normal.copy(c)}},computeVertexNormals:function(){var a,b,f=[],e;a=0;for(b=this.vertices.length;a<b;a++)f[a]=new THREE.Vector3;a=0;for(b=this.faces.length;a<b;a++){e=this.faces[a];if(e instanceof THREE.Face3){f[e.a].addSelf(e.normal);f[e.b].addSelf(e.normal);f[e.c].addSelf(e.normal)}else if(e instanceof THREE.Face4){f[e.a].addSelf(e.normal);f[e.b].addSelf(e.normal);f[e.c].addSelf(e.normal);f[e.d].addSelf(e.normal)}}a=
-0;for(b=this.vertices.length;a<b;a++)f[a].normalize();a=0;for(b=this.faces.length;a<b;a++){e=this.faces[a];if(e instanceof THREE.Face3){e.vertexNormals[0]=f[e.a].clone();e.vertexNormals[1]=f[e.b].clone();e.vertexNormals[2]=f[e.c].clone()}else if(e instanceof THREE.Face4){e.vertexNormals[0]=f[e.a].clone();e.vertexNormals[1]=f[e.b].clone();e.vertexNormals[2]=f[e.c].clone();e.vertexNormals[3]=f[e.d].clone()}}},computeTangents:function(){function a(r,v,W,G,S,P,H){j=r.vertices[v].position;p=r.vertices[W].position;
-c=r.vertices[G].position;k=g[S];m=g[P];B=g[H];D=p.x-j.x;x=c.x-j.x;A=p.y-j.y;M=c.y-j.y;Q=p.z-j.z;O=c.z-j.z;s=m.u-k.u;L=B.u-k.u;d=m.v-k.v;h=B.v-k.v;q=1/(s*h-L*d);i.set((h*D-d*x)*q,(h*A-d*M)*q,(h*Q-d*O)*q);u.set((s*x-L*D)*q,(s*M-L*A)*q,(s*O-L*Q)*q);n[v].addSelf(i);n[W].addSelf(i);n[G].addSelf(i);l[v].addSelf(u);l[W].addSelf(u);l[G].addSelf(u)}var b,f,e,g,j,p,c,k,m,B,D,x,A,M,Q,O,s,L,d,h,q,n=[],l=[],i=new THREE.Vector3,u=new THREE.Vector3,o=new THREE.Vector3,y=new THREE.Vector3,t=new THREE.Vector3;b=0;
-for(f=this.vertices.length;b<f;b++){n[b]=new THREE.Vector3;l[b]=new THREE.Vector3}b=0;for(f=this.faces.length;b<f;b++){e=this.faces[b];g=this.uvs[b];if(e instanceof THREE.Face3){a(this,e.a,e.b,e.c,0,1,2);this.vertices[e.a].normal.copy(e.vertexNormals[0]);this.vertices[e.b].normal.copy(e.vertexNormals[1]);this.vertices[e.c].normal.copy(e.vertexNormals[2])}else if(e instanceof THREE.Face4){a(this,e.a,e.b,e.c,0,1,2);a(this,e.a,e.b,e.d,0,1,3);this.vertices[e.a].normal.copy(e.vertexNormals[0]);this.vertices[e.b].normal.copy(e.vertexNormals[1]);
-this.vertices[e.c].normal.copy(e.vertexNormals[2]);this.vertices[e.d].normal.copy(e.vertexNormals[3])}}b=0;for(f=this.vertices.length;b<f;b++){t.copy(this.vertices[b].normal);e=n[b];o.copy(e);o.subSelf(t.multiplyScalar(t.dot(e))).normalize();y.cross(this.vertices[b].normal,e);e=y.dot(l[b]);e=e<0?-1:1;this.vertices[b].tangent.set(o.x,o.y,o.z,e)}this.hasTangents=true},computeBoundingBox:function(){var a;if(this.vertices.length>0){this.boundingBox={x:[this.vertices[0].position.x,this.vertices[0].position.x],
-y:[this.vertices[0].position.y,this.vertices[0].position.y],z:[this.vertices[0].position.z,this.vertices[0].position.z]};for(var b=1,f=this.vertices.length;b<f;b++){a=this.vertices[b];if(a.position.x<this.boundingBox.x[0])this.boundingBox.x[0]=a.position.x;else if(a.position.x>this.boundingBox.x[1])this.boundingBox.x[1]=a.position.x;if(a.position.y<this.boundingBox.y[0])this.boundingBox.y[0]=a.position.y;else if(a.position.y>this.boundingBox.y[1])this.boundingBox.y[1]=a.position.y;if(a.position.z<
-this.boundingBox.z[0])this.boundingBox.z[0]=a.position.z;else if(a.position.z>this.boundingBox.z[1])this.boundingBox.z[1]=a.position.z}}},computeBoundingSphere:function(){for(var a=this.boundingSphere===null?0:this.boundingSphere.radius,b=0,f=this.vertices.length;b<f;b++)a=Math.max(a,this.vertices[b].position.length());this.boundingSphere={radius:a}},sortFacesByMaterial:function(){function a(B){var D=[];b=0;for(f=B.length;b<f;b++)B[b]==undefined?D.push("undefined"):D.push(B[b].toString());return D.join("_")}
-var b,f,e,g,j,p,c,k,m={};e=0;for(g=this.faces.length;e<g;e++){j=this.faces[e];p=j.materials;c=a(p);if(m[c]==undefined)m[c]={hash:c,counter:0};k=m[c].hash+"_"+m[c].counter;if(this.geometryChunks[k]==undefined)this.geometryChunks[k]={faces:[],materials:p,vertices:0};j=j instanceof THREE.Face3?3:4;if(this.geometryChunks[k].vertices+j>65535){m[c].counter+=1;k=m[c].hash+"_"+m[c].counter;if(this.geometryChunks[k]==undefined)this.geometryChunks[k]={faces:[],materials:p,vertices:0}}this.geometryChunks[k].faces.push(e);
-this.geometryChunks[k].vertices+=j}},toString:function(){return"THREE.Geometry ( vertices: "+this.vertices+", faces: "+this.faces+", uvs: "+this.uvs+" )"}};
-THREE.Camera=function(a,b,f,e){this.fov=a;this.aspect=b;this.near=f;this.far=e;this.position=new THREE.Vector3;this.target={position:new THREE.Vector3};this.autoUpdateMatrix=true;this.projectionMatrix=null;this.matrix=new THREE.Matrix4;this.up=new THREE.Vector3(0,1,0);this.translateX=function(g){g=this.target.position.clone().subSelf(this.position).normalize().multiplyScalar(g);g.cross(g.clone(),this.up);this.position.addSelf(g);this.target.position.addSelf(g)};this.translateZ=function(g){g=this.target.position.clone().subSelf(this.position).normalize().multiplyScalar(g);
+THREE.Geometry.prototype={computeCentroids:function(){var a,b,e;a=0;for(b=this.faces.length;a<b;a++){e=this.faces[a];e.centroid.set(0,0,0);if(e instanceof THREE.Face3){e.centroid.addSelf(this.vertices[e.a].position);e.centroid.addSelf(this.vertices[e.b].position);e.centroid.addSelf(this.vertices[e.c].position);e.centroid.divideScalar(3)}else if(e instanceof THREE.Face4){e.centroid.addSelf(this.vertices[e.a].position);e.centroid.addSelf(this.vertices[e.b].position);e.centroid.addSelf(this.vertices[e.c].position);
+e.centroid.addSelf(this.vertices[e.d].position);e.centroid.divideScalar(4)}}},computeFaceNormals:function(a){var b,e,f,g,i,p,c=new THREE.Vector3,k=new THREE.Vector3;f=0;for(g=this.vertices.length;f<g;f++){i=this.vertices[f];i.normal.set(0,0,0)}f=0;for(g=this.faces.length;f<g;f++){i=this.faces[f];if(a&&i.vertexNormals.length){c.set(0,0,0);b=0;for(e=i.normal.length;b<e;b++)c.addSelf(i.vertexNormals[b]);c.divideScalar(3)}else{b=this.vertices[i.a];e=this.vertices[i.b];p=this.vertices[i.c];c.sub(p.position,
+e.position);k.sub(b.position,e.position);c.crossSelf(k)}c.isZero()||c.normalize();i.normal.copy(c)}},computeVertexNormals:function(){var a,b,e,f;if(this.__tmpVertices==undefined){f=this.__tmpVertices=Array(this.vertices.length);a=0;for(b=this.vertices.length;a<b;a++)f[a]=new THREE.Vector3;a=0;for(b=this.faces.length;a<b;a++){e=this.faces[a];if(e instanceof THREE.Face3)e.vertexNormals=[new THREE.Vector3,new THREE.Vector3,new THREE.Vector3];else if(e instanceof THREE.Face4)e.vertexNormals=[new THREE.Vector3,
+new THREE.Vector3,new THREE.Vector3,new THREE.Vector3]}}else{f=this.__tmpVertices;a=0;for(b=this.vertices.length;a<b;a++)f[a].set(0,0,0)}a=0;for(b=this.faces.length;a<b;a++){e=this.faces[a];if(e instanceof THREE.Face3){f[e.a].addSelf(e.normal);f[e.b].addSelf(e.normal);f[e.c].addSelf(e.normal)}else if(e instanceof THREE.Face4){f[e.a].addSelf(e.normal);f[e.b].addSelf(e.normal);f[e.c].addSelf(e.normal);f[e.d].addSelf(e.normal)}}a=0;for(b=this.vertices.length;a<b;a++)f[a].normalize();a=0;for(b=this.faces.length;a<
+b;a++){e=this.faces[a];if(e instanceof THREE.Face3){e.vertexNormals[0].copy(f[e.a]);e.vertexNormals[1].copy(f[e.b]);e.vertexNormals[2].copy(f[e.c])}else if(e instanceof THREE.Face4){e.vertexNormals[0].copy(f[e.a]);e.vertexNormals[1].copy(f[e.b]);e.vertexNormals[2].copy(f[e.c]);e.vertexNormals[3].copy(f[e.d])}}},computeTangents:function(){function a(j,w,S,A,J,M,I){i=j.vertices[w].position;p=j.vertices[S].position;c=j.vertices[A].position;k=g[J];m=g[M];D=g[I];F=p.x-i.x;y=c.x-i.x;C=p.y-i.y;R=c.y-i.y;
+W=p.z-i.z;U=c.z-i.z;s=m.u-k.u;Q=D.u-k.u;d=m.v-k.v;h=D.v-k.v;o=1/(s*h-Q*d);t.set((h*F-d*y)*o,(h*C-d*R)*o,(h*W-d*U)*o);r.set((s*y-Q*F)*o,(s*R-Q*C)*o,(s*U-Q*W)*o);n[w].addSelf(t);n[S].addSelf(t);n[A].addSelf(t);l[w].addSelf(r);l[S].addSelf(r);l[A].addSelf(r)}var b,e,f,g,i,p,c,k,m,D,F,y,C,R,W,U,s,Q,d,h,o,n=[],l=[],t=new THREE.Vector3,r=new THREE.Vector3,q=new THREE.Vector3,z=new THREE.Vector3,u=new THREE.Vector3;b=0;for(e=this.vertices.length;b<e;b++){n[b]=new THREE.Vector3;l[b]=new THREE.Vector3}b=0;
+for(e=this.faces.length;b<e;b++){f=this.faces[b];g=this.uvs[b];if(f instanceof THREE.Face3){a(this,f.a,f.b,f.c,0,1,2);this.vertices[f.a].normal.copy(f.vertexNormals[0]);this.vertices[f.b].normal.copy(f.vertexNormals[1]);this.vertices[f.c].normal.copy(f.vertexNormals[2])}else if(f instanceof THREE.Face4){a(this,f.a,f.b,f.c,0,1,2);a(this,f.a,f.b,f.d,0,1,3);this.vertices[f.a].normal.copy(f.vertexNormals[0]);this.vertices[f.b].normal.copy(f.vertexNormals[1]);this.vertices[f.c].normal.copy(f.vertexNormals[2]);
+this.vertices[f.d].normal.copy(f.vertexNormals[3])}}b=0;for(e=this.vertices.length;b<e;b++){u.copy(this.vertices[b].normal);f=n[b];q.copy(f);q.subSelf(u.multiplyScalar(u.dot(f))).normalize();z.cross(this.vertices[b].normal,f);f=z.dot(l[b]);f=f<0?-1:1;this.vertices[b].tangent.set(q.x,q.y,q.z,f)}this.hasTangents=true},computeBoundingBox:function(){var a;if(this.vertices.length>0){this.boundingBox={x:[this.vertices[0].position.x,this.vertices[0].position.x],y:[this.vertices[0].position.y,this.vertices[0].position.y],
+z:[this.vertices[0].position.z,this.vertices[0].position.z]};for(var b=1,e=this.vertices.length;b<e;b++){a=this.vertices[b];if(a.position.x<this.boundingBox.x[0])this.boundingBox.x[0]=a.position.x;else if(a.position.x>this.boundingBox.x[1])this.boundingBox.x[1]=a.position.x;if(a.position.y<this.boundingBox.y[0])this.boundingBox.y[0]=a.position.y;else if(a.position.y>this.boundingBox.y[1])this.boundingBox.y[1]=a.position.y;if(a.position.z<this.boundingBox.z[0])this.boundingBox.z[0]=a.position.z;else if(a.position.z>
+this.boundingBox.z[1])this.boundingBox.z[1]=a.position.z}}},computeBoundingSphere:function(){for(var a=this.boundingSphere===null?0:this.boundingSphere.radius,b=0,e=this.vertices.length;b<e;b++)a=Math.max(a,this.vertices[b].position.length());this.boundingSphere={radius:a}},sortFacesByMaterial:function(){function a(D){var F=[];b=0;for(e=D.length;b<e;b++)D[b]==undefined?F.push("undefined"):F.push(D[b].toString());return F.join("_")}var b,e,f,g,i,p,c,k,m={};f=0;for(g=this.faces.length;f<g;f++){i=this.faces[f];
+p=i.materials;c=a(p);if(m[c]==undefined)m[c]={hash:c,counter:0};k=m[c].hash+"_"+m[c].counter;if(this.geometryChunks[k]==undefined)this.geometryChunks[k]={faces:[],materials:p,vertices:0};i=i instanceof THREE.Face3?3:4;if(this.geometryChunks[k].vertices+i>65535){m[c].counter+=1;k=m[c].hash+"_"+m[c].counter;if(this.geometryChunks[k]==undefined)this.geometryChunks[k]={faces:[],materials:p,vertices:0}}this.geometryChunks[k].faces.push(f);this.geometryChunks[k].vertices+=i}},toString:function(){return"THREE.Geometry ( vertices: "+
+this.vertices+", faces: "+this.faces+", uvs: "+this.uvs+" )"}};
+THREE.Camera=function(a,b,e,f){this.fov=a;this.aspect=b;this.near=e;this.far=f;this.position=new THREE.Vector3;this.target={position:new THREE.Vector3};this.autoUpdateMatrix=true;this.projectionMatrix=null;this.matrix=new THREE.Matrix4;this.up=new THREE.Vector3(0,1,0);this.translateX=function(g){g=this.target.position.clone().subSelf(this.position).normalize().multiplyScalar(g);g.cross(g.clone(),this.up);this.position.addSelf(g);this.target.position.addSelf(g)};this.translateZ=function(g){g=this.target.position.clone().subSelf(this.position).normalize().multiplyScalar(g);
 this.position.subSelf(g);this.target.position.subSelf(g)};this.updateMatrix=function(){this.matrix.lookAt(this.position,this.target.position,this.up)};this.updateProjectionMatrix=function(){this.projectionMatrix=THREE.Matrix4.makePerspective(this.fov,this.aspect,this.near,this.far)};this.updateProjectionMatrix()};THREE.Camera.prototype={toString:function(){return"THREE.Camera ( "+this.position+", "+this.target.position+" )"}};THREE.Light=function(a){this.color=new THREE.Color(a)};
 THREE.AmbientLight=function(a){THREE.Light.call(this,a)};THREE.AmbientLight.prototype=new THREE.Light;THREE.AmbientLight.prototype.constructor=THREE.AmbientLight;THREE.DirectionalLight=function(a,b){THREE.Light.call(this,a);this.position=new THREE.Vector3(0,1,0);this.intensity=b||1};THREE.DirectionalLight.prototype=new THREE.Light;THREE.DirectionalLight.prototype.constructor=THREE.DirectionalLight;
 THREE.PointLight=function(a,b){THREE.Light.call(this,a);this.position=new THREE.Vector3;this.intensity=b||1};THREE.DirectionalLight.prototype=new THREE.Light;THREE.DirectionalLight.prototype.constructor=THREE.PointLight;
 THREE.Object3D=function(){this.id=THREE.Object3DCounter.value++;this.position=new THREE.Vector3;this.rotation=new THREE.Vector3;this.scale=new THREE.Vector3(1,1,1);this.matrix=new THREE.Matrix4;this.translationMatrix=new THREE.Matrix4;this.rotationMatrix=new THREE.Matrix4;this.scaleMatrix=new THREE.Matrix4;this.screen=new THREE.Vector3;this.visible=this.autoUpdateMatrix=true};
 THREE.Object3D.prototype={updateMatrix:function(){this.matrixPosition=THREE.Matrix4.translationMatrix(this.position.x,this.position.y,this.position.z);this.rotationMatrix=THREE.Matrix4.rotationXMatrix(this.rotation.x);this.rotationMatrix.multiplySelf(THREE.Matrix4.rotationYMatrix(this.rotation.y));this.rotationMatrix.multiplySelf(THREE.Matrix4.rotationZMatrix(this.rotation.z));this.scaleMatrix=THREE.Matrix4.scaleMatrix(this.scale.x,this.scale.y,this.scale.z);this.matrix.copy(this.matrixPosition);
 this.matrix.multiplySelf(this.rotationMatrix);this.matrix.multiplySelf(this.scaleMatrix)}};THREE.Object3DCounter={value:0};THREE.Particle=function(a){THREE.Object3D.call(this);this.materials=a instanceof Array?a:[a];this.autoUpdateMatrix=false};THREE.Particle.prototype=new THREE.Object3D;THREE.Particle.prototype.constructor=THREE.Particle;THREE.ParticleSystem=function(a,b){THREE.Object3D.call(this);this.geometry=a;this.materials=b instanceof Array?b:[b];this.autoUpdateMatrix=false};
-THREE.ParticleSystem.prototype=new THREE.Object3D;THREE.ParticleSystem.prototype.constructor=THREE.ParticleSystem;THREE.Line=function(a,b,f){THREE.Object3D.call(this);this.geometry=a;this.materials=b instanceof Array?b:[b];this.type=f!==undefined?f:THREE.LineContinuous};THREE.LineStrip=0;THREE.LinePieces=1;THREE.Line.prototype=new THREE.Object3D;THREE.Line.prototype.constructor=THREE.Line;
+THREE.ParticleSystem.prototype=new THREE.Object3D;THREE.ParticleSystem.prototype.constructor=THREE.ParticleSystem;THREE.Line=function(a,b,e){THREE.Object3D.call(this);this.geometry=a;this.materials=b instanceof Array?b:[b];this.type=e!==undefined?e:THREE.LineContinuous};THREE.LineStrip=0;THREE.LinePieces=1;THREE.Line.prototype=new THREE.Object3D;THREE.Line.prototype.constructor=THREE.Line;
 THREE.Mesh=function(a,b){THREE.Object3D.call(this);this.geometry=a;this.materials=b instanceof Array?b:[b];this.overdraw=this.doubleSided=this.flipSided=false;this.geometry.boundingSphere||this.geometry.computeBoundingSphere()};THREE.Mesh.prototype=new THREE.Object3D;THREE.Mesh.prototype.constructor=THREE.Mesh;THREE.FlatShading=0;THREE.SmoothShading=1;THREE.NormalBlending=0;THREE.AdditiveBlending=1;THREE.SubtractiveBlending=2;
 THREE.LineBasicMaterial=function(a){this.color=new THREE.Color(16777215);this.opacity=1;this.blending=THREE.NormalBlending;this.linewidth=1;this.linejoin=this.linecap="round";if(a){a.color!==undefined&&this.color.setHex(a.color);if(a.opacity!==undefined)this.opacity=a.opacity;if(a.blending!==undefined)this.blending=a.blending;if(a.linewidth!==undefined)this.linewidth=a.linewidth;if(a.linecap!==undefined)this.linecap=a.linecap;if(a.linejoin!==undefined)this.linejoin=a.linejoin}};
 THREE.LineBasicMaterial.prototype={toString:function(){return"THREE.LineBasicMaterial (<br/>color: "+this.color+"<br/>opacity: "+this.opacity+"<br/>blending: "+this.blending+"<br/>linewidth: "+this.linewidth+"<br/>linecap: "+this.linecap+"<br/>linejoin: "+this.linejoin+"<br/>)"}};
@@ -90,94 +91,97 @@ THREE.MeshShaderMaterial.prototype={toString:function(){return"THREE.MeshShaderM
 THREE.ParticleBasicMaterial=function(a){this.color=new THREE.Color(16777215);this.map=null;this.opacity=1;this.blending=THREE.NormalBlending;this.offset=new THREE.Vector2;if(a){a.color!==undefined&&this.color.setHex(a.color);if(a.map!==undefined)this.map=a.map;if(a.opacity!==undefined)this.opacity=a.opacity;if(a.blending!==undefined)this.blending=a.blending}};
 THREE.ParticleBasicMaterial.prototype={toString:function(){return"THREE.ParticleBasicMaterial (<br/>color: "+this.color+"<br/>map: "+this.map+"<br/>opacity: "+this.opacity+"<br/>blending: "+this.blending+"<br/>)"}};THREE.ParticleCircleMaterial=function(a){this.color=new THREE.Color(16777215);this.opacity=1;this.blending=THREE.NormalBlending;if(a){a.color!==undefined&&this.color.setHex(a.color);if(a.opacity!==undefined)this.opacity=a.opacity;if(a.blending!==undefined)this.blending=a.blending}};
 THREE.ParticleCircleMaterial.prototype={toString:function(){return"THREE.ParticleCircleMaterial (<br/>color: "+this.color+"<br/>opacity: "+this.opacity+"<br/>blending: "+this.blending+"<br/>)"}};THREE.ParticleDOMMaterial=function(a){this.domElement=a};THREE.ParticleDOMMaterial.prototype={toString:function(){return"THREE.ParticleDOMMaterial ( domElement: "+this.domElement+" )"}};
-THREE.Texture=function(a,b,f,e,g,j){this.image=a;this.mapping=b!==undefined?b:new THREE.UVMapping;this.wrap_s=f!==undefined?f:THREE.ClampToEdgeWrapping;this.wrap_t=e!==undefined?e:THREE.ClampToEdgeWrapping;this.mag_filter=g!==undefined?g:THREE.LinearFilter;this.min_filter=j!==undefined?j:THREE.LinearMipMapLinearFilter};
+THREE.Texture=function(a,b,e,f,g,i){this.image=a;this.mapping=b!==undefined?b:new THREE.UVMapping;this.wrap_s=e!==undefined?e:THREE.ClampToEdgeWrapping;this.wrap_t=f!==undefined?f:THREE.ClampToEdgeWrapping;this.mag_filter=g!==undefined?g:THREE.LinearFilter;this.min_filter=i!==undefined?i:THREE.LinearMipMapLinearFilter};
 THREE.Texture.prototype={clone:function(){return new THREE.Texture(this.image,this.mapping,this.wrap_s,this.wrap_t,this.mag_filter,this.min_filter)},toString:function(){return"THREE.Texture (<br/>image: "+this.image+"<br/>wrap_s: "+this.wrap_s+"<br/>wrap_t: "+this.wrap_t+"<br/>mag_filter: "+this.mag_filter+"<br/>min_filter: "+this.min_filter+"<br/>)"}};THREE.MultiplyOperation=0;THREE.MixOperation=1;THREE.RepeatWrapping=0;THREE.ClampToEdgeWrapping=1;THREE.MirroredRepeatWrapping=2;
-THREE.NearestFilter=3;THREE.NearestMipMapNearestFilter=4;THREE.NearestMipMapLinearFilter=5;THREE.LinearFilter=6;THREE.LinearMipMapNearestFilter=7;THREE.LinearMipMapLinearFilter=8;var Uniforms={clone:function(a){var b,f,e,g={};for(b in a){g[b]={};for(f in a[b]){e=a[b][f];g[b][f]=e instanceof THREE.Color||e instanceof THREE.Vector3||e instanceof THREE.Texture?e.clone():e}}return g},merge:function(a){var b,f,e,g={};for(b=0;b<a.length;b++){e=this.clone(a[b]);for(f in e)g[f]=e[f]}return g}};
+THREE.NearestFilter=3;THREE.NearestMipMapNearestFilter=4;THREE.NearestMipMapLinearFilter=5;THREE.LinearFilter=6;THREE.LinearMipMapNearestFilter=7;THREE.LinearMipMapLinearFilter=8;var Uniforms={clone:function(a){var b,e,f,g={};for(b in a){g[b]={};for(e in a[b]){f=a[b][e];g[b][e]=f instanceof THREE.Color||f instanceof THREE.Vector3||f instanceof THREE.Texture?f.clone():f}}return g},merge:function(a){var b,e,f,g={};for(b=0;b<a.length;b++){f=this.clone(a[b]);for(e in f)g[e]=f[e]}return g}};
 THREE.CubeReflectionMapping=function(){};THREE.CubeRefractionMapping=function(){};THREE.LatitudeReflectionMapping=function(){};THREE.LatitudeRefractionMapping=function(){};THREE.SphericalReflectionMapping=function(){};THREE.SphericalRefractionMapping=function(){};THREE.UVMapping=function(){};
 THREE.Scene=function(){this.objects=[];this.lights=[];this.fog=null;this.addObject=function(a){this.objects.indexOf(a)===-1&&this.objects.push(a)};this.removeObject=function(a){a=this.objects.indexOf(a);a!==-1&&this.objects.splice(a,1)};this.addLight=function(a){this.lights.indexOf(a)===-1&&this.lights.push(a)};this.removeLight=function(a){a=this.lights.indexOf(a);a!==-1&&this.lights.splice(a,1)};this.toString=function(){return"THREE.Scene ( "+this.objects+" )"}};
-THREE.Fog=function(a,b,f){this.color=new THREE.Color(a);this.near=b||1;this.far=f||1E3};THREE.FogExp2=function(a,b){this.color=new THREE.Color(a);this.density=b||2.5E-4};
-THREE.Projector=function(){function a(l,i){return i.z-l.z}function b(l,i){var u=0,o=1,y=l.z+l.w,t=i.z+i.w,r=-l.z+l.w,v=-i.z+i.w;if(y>=0&&t>=0&&r>=0&&v>=0)return true;else if(y<0&&t<0||r<0&&v<0)return false;else{if(y<0)u=Math.max(u,y/(y-t));else if(t<0)o=Math.min(o,y/(y-t));if(r<0)u=Math.max(u,r/(r-v));else if(v<0)o=Math.min(o,r/(r-v));if(o<u)return false;else{l.lerpSelf(i,u);i.lerpSelf(l,1-o);return true}}}var f,e,g=[],j,p,c,k=[],m,B,D=[],x,A,M=[],Q=new THREE.Vector4,O=new THREE.Vector4,s=new THREE.Matrix4,
-L=new THREE.Matrix4,d=[],h=new THREE.Vector4,q=new THREE.Vector4,n;this.projectObjects=function(l,i,u){var o=[],y,t;e=0;s.multiply(i.projectionMatrix,i.matrix);d[0]=new THREE.Vector4(s.n41-s.n11,s.n42-s.n12,s.n43-s.n13,s.n44-s.n14);d[1]=new THREE.Vector4(s.n41+s.n11,s.n42+s.n12,s.n43+s.n13,s.n44+s.n14);d[2]=new THREE.Vector4(s.n41+s.n21,s.n42+s.n22,s.n43+s.n23,s.n44+s.n24);d[3]=new THREE.Vector4(s.n41-s.n21,s.n42-s.n22,s.n43-s.n23,s.n44-s.n24);d[4]=new THREE.Vector4(s.n41-s.n31,s.n42-s.n32,s.n43-
-s.n33,s.n44-s.n34);d[5]=new THREE.Vector4(s.n41+s.n31,s.n42+s.n32,s.n43+s.n33,s.n44+s.n34);i=0;for(y=d.length;i<y;i++){t=d[i];t.divideScalar(Math.sqrt(t.x*t.x+t.y*t.y+t.z*t.z))}y=l.objects;l=0;for(i=y.length;l<i;l++){t=y[l];var r;if(!(r=!t.visible)){if(r=t instanceof THREE.Mesh){a:{r=void 0;for(var v=t.position,W=-t.geometry.boundingSphere.radius*Math.max(t.scale.x,Math.max(t.scale.y,t.scale.z)),G=0;G<6;G++){r=d[G].x*v.x+d[G].y*v.y+d[G].z*v.z+d[G].w;if(r<=W){r=false;break a}}r=true}r=!r}r=r}if(!r){f=
-g[e]=g[e]||new THREE.RenderableObject;Q.copy(t.position);s.multiplyVector3(Q);f.object=t;f.z=Q.z;o.push(f);e++}}u&&o.sort(a);return o};this.projectScene=function(l,i,u){var o=[],y=i.near,t=i.far,r,v,W,G,S,P,H,X,K,E,F,U,T,C,N,V;c=B=A=0;i.autoUpdateMatrix&&i.updateMatrix();s.multiply(i.projectionMatrix,i.matrix);P=this.projectObjects(l,i,true);l=0;for(r=P.length;l<r;l++){H=P[l].object;if(H.visible){H.autoUpdateMatrix&&H.updateMatrix();X=H.matrix;K=H.rotationMatrix;E=H.materials;F=H.overdraw;if(H instanceof
-THREE.Mesh){U=H.geometry;T=U.vertices;v=0;for(W=T.length;v<W;v++){C=T[v];C.positionWorld.copy(C.position);X.multiplyVector3(C.positionWorld);G=C.positionScreen;G.copy(C.positionWorld);s.multiplyVector4(G);G.x/=G.w;G.y/=G.w;C.__visible=G.z>y&&G.z<t}U=U.faces;v=0;for(W=U.length;v<W;v++){C=U[v];if(C instanceof THREE.Face3){G=T[C.a];S=T[C.b];N=T[C.c];if(G.__visible&&S.__visible&&N.__visible)if(H.doubleSided||H.flipSided!=(N.positionScreen.x-G.positionScreen.x)*(S.positionScreen.y-G.positionScreen.y)-
-(N.positionScreen.y-G.positionScreen.y)*(S.positionScreen.x-G.positionScreen.x)<0){j=k[c]=k[c]||new THREE.RenderableFace3;j.v1.positionWorld.copy(G.positionWorld);j.v2.positionWorld.copy(S.positionWorld);j.v3.positionWorld.copy(N.positionWorld);j.v1.positionScreen.copy(G.positionScreen);j.v2.positionScreen.copy(S.positionScreen);j.v3.positionScreen.copy(N.positionScreen);j.normalWorld.copy(C.normal);K.multiplyVector3(j.normalWorld);j.centroidWorld.copy(C.centroid);X.multiplyVector3(j.centroidWorld);
-j.centroidScreen.copy(j.centroidWorld);s.multiplyVector3(j.centroidScreen);N=C.vertexNormals;n=j.vertexNormalsWorld;G=0;for(S=N.length;G<S;G++){V=n[G]=n[G]||new THREE.Vector3;V.copy(N[G]);K.multiplyVector3(V)}j.z=j.centroidScreen.z;j.meshMaterials=E;j.faceMaterials=C.materials;j.overdraw=F;if(H.geometry.uvs[v]){j.uvs[0]=H.geometry.uvs[v][0];j.uvs[1]=H.geometry.uvs[v][1];j.uvs[2]=H.geometry.uvs[v][2]}o.push(j);c++}}else if(C instanceof THREE.Face4){G=T[C.a];S=T[C.b];N=T[C.c];V=T[C.d];if(G.__visible&&
-S.__visible&&N.__visible&&V.__visible)if(H.doubleSided||H.flipSided!=((V.positionScreen.x-G.positionScreen.x)*(S.positionScreen.y-G.positionScreen.y)-(V.positionScreen.y-G.positionScreen.y)*(S.positionScreen.x-G.positionScreen.x)<0||(S.positionScreen.x-N.positionScreen.x)*(V.positionScreen.y-N.positionScreen.y)-(S.positionScreen.y-N.positionScreen.y)*(V.positionScreen.x-N.positionScreen.x)<0)){j=k[c]=k[c]||new THREE.RenderableFace3;j.v1.positionWorld.copy(G.positionWorld);j.v2.positionWorld.copy(S.positionWorld);
-j.v3.positionWorld.copy(V.positionWorld);j.v1.positionScreen.copy(G.positionScreen);j.v2.positionScreen.copy(S.positionScreen);j.v3.positionScreen.copy(V.positionScreen);j.normalWorld.copy(C.normal);K.multiplyVector3(j.normalWorld);j.centroidWorld.copy(C.centroid);X.multiplyVector3(j.centroidWorld);j.centroidScreen.copy(j.centroidWorld);s.multiplyVector3(j.centroidScreen);j.z=j.centroidScreen.z;j.meshMaterials=E;j.faceMaterials=C.materials;j.overdraw=F;if(H.geometry.uvs[v]){j.uvs[0]=H.geometry.uvs[v][0];
-j.uvs[1]=H.geometry.uvs[v][1];j.uvs[2]=H.geometry.uvs[v][3]}o.push(j);c++;p=k[c]=k[c]||new THREE.RenderableFace3;p.v1.positionWorld.copy(S.positionWorld);p.v2.positionWorld.copy(N.positionWorld);p.v3.positionWorld.copy(V.positionWorld);p.v1.positionScreen.copy(S.positionScreen);p.v2.positionScreen.copy(N.positionScreen);p.v3.positionScreen.copy(V.positionScreen);p.normalWorld.copy(j.normalWorld);p.centroidWorld.copy(j.centroidWorld);p.centroidScreen.copy(j.centroidScreen);p.z=p.centroidScreen.z;p.meshMaterials=
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-E,F,U,T,C,N;this.autoClear&&this.clear();j=p.projectScene(P,H,this.sortElements);G=W=v=0;if(L=P.lights.length>0){C=P.lights;q.setRGB(0,0,0);n.setRGB(0,0,0);l.setRGB(0,0,0);X=0;for(K=C.length;X<K;X++){E=C[X];F=E.color;if(E instanceof THREE.AmbientLight){q.r+=F.r;q.g+=F.g;q.b+=F.b}else if(E instanceof THREE.DirectionalLight){n.r+=F.r;n.g+=F.g;n.b+=F.b}else if(E instanceof THREE.PointLight){l.r+=F.r;l.g+=F.g;l.b+=F.b}}}X=0;for(K=j.length;X<K;X++){C=j[X];s.empty();if(C instanceof THREE.RenderableParticle){x=
-C;x.x*=B;x.y*=-D;E=0;for(F=C.materials.length;E<F;E++)if(N=C.materials[E]){U=x;T=C;N=N;var V=W++;if(y[V]==null){y[V]=document.createElementNS("http://www.w3.org/2000/svg","circle");S==0&&y[V].setAttribute("shape-rendering","crispEdges")}r=y[V];r.setAttribute("cx",U.x);r.setAttribute("cy",U.y);r.setAttribute("r",T.scale.x*B);if(N instanceof THREE.ParticleCircleMaterial){if(L){h.r=q.r+n.r+l.r;h.g=q.g+n.g+l.g;h.b=q.b+n.b+l.b;d.r=N.color.r*h.r;d.g=N.color.g*h.g;d.b=N.color.b*h.b;d.updateStyleString()}else d=
-N.color;r.setAttribute("style","fill: "+d.__styleString)}c.appendChild(r)}}else if(C instanceof THREE.RenderableLine){x=C.v1;A=C.v2;x.positionScreen.x*=B;x.positionScreen.y*=-D;A.positionScreen.x*=B;A.positionScreen.y*=-D;s.addPoint(x.positionScreen.x,x.positionScreen.y);s.addPoint(A.positionScreen.x,A.positionScreen.y);if(O.instersects(s)){E=0;for(F=C.materials.length;E<F;)if(N=C.materials[E++]){U=x;T=A;N=N;V=G++;if(t[V]==null){t[V]=document.createElementNS("http://www.w3.org/2000/svg","line");S==
-0&&t[V].setAttribute("shape-rendering","crispEdges")}r=t[V];r.setAttribute("x1",U.positionScreen.x);r.setAttribute("y1",U.positionScreen.y);r.setAttribute("x2",T.positionScreen.x);r.setAttribute("y2",T.positionScreen.y);if(N instanceof THREE.LineBasicMaterial){d.__styleString=N.color.__styleString;r.setAttribute("style","fill: none; stroke: "+d.__styleString+"; stroke-width: "+N.linewidth+"; stroke-opacity: "+N.opacity+"; stroke-linecap: "+N.linecap+"; stroke-linejoin: "+N.linejoin);c.appendChild(r)}}}}else if(C instanceof
-THREE.RenderableFace3){x=C.v1;A=C.v2;M=C.v3;x.positionScreen.x*=B;x.positionScreen.y*=-D;A.positionScreen.x*=B;A.positionScreen.y*=-D;M.positionScreen.x*=B;M.positionScreen.y*=-D;s.addPoint(x.positionScreen.x,x.positionScreen.y);s.addPoint(A.positionScreen.x,A.positionScreen.y);s.addPoint(M.positionScreen.x,M.positionScreen.y);if(O.instersects(s)){E=0;for(F=C.meshMaterials.length;E<F;){N=C.meshMaterials[E++];if(N instanceof THREE.MeshFaceMaterial){U=0;for(T=C.faceMaterials.length;U<T;)(N=C.faceMaterials[U++])&&
-b(x,A,M,C,N,P)}else N&&b(x,A,M,C,N,P)}}}else if(C instanceof THREE.RenderableFace4){x=C.v1;A=C.v2;M=C.v3;Q=C.v4;x.positionScreen.x*=B;x.positionScreen.y*=-D;A.positionScreen.x*=B;A.positionScreen.y*=-D;M.positionScreen.x*=B;M.positionScreen.y*=-D;Q.positionScreen.x*=B;Q.positionScreen.y*=-D;s.addPoint(x.positionScreen.x,x.positionScreen.y);s.addPoint(A.positionScreen.x,A.positionScreen.y);s.addPoint(M.positionScreen.x,M.positionScreen.y);s.addPoint(Q.positionScreen.x,Q.positionScreen.y);if(O.instersects(s)){E=
-0;for(F=C.meshMaterials.length;E<F;){N=C.meshMaterials[E++];if(N instanceof THREE.MeshFaceMaterial){U=0;for(T=C.faceMaterials.length;U<T;)(N=C.faceMaterials[U++])&&f(x,A,M,Q,C,N,P)}else N&&f(x,A,M,Q,C,N,P)}}}}}};
-THREE.WebGLRenderer=function(a){function b(d,h){d.fragment_shader=h.fragment_shader;d.vertex_shader=h.vertex_shader;d.uniforms=Uniforms.clone(h.uniforms)}function f(d,h){d.uniforms.color.value.setRGB(d.color.r*d.opacity,d.color.g*d.opacity,d.color.b*d.opacity);d.uniforms.opacity.value=d.opacity;d.uniforms.map.texture=d.map;d.uniforms.env_map.texture=d.env_map;d.uniforms.reflectivity.value=d.reflectivity;d.uniforms.refraction_ratio.value=d.refraction_ratio;d.uniforms.combine.value=d.combine;d.uniforms.useRefract.value=
-d.env_map&&d.env_map.mapping instanceof THREE.CubeRefractionMapping;if(h){d.uniforms.fogColor.value.setHex(h.color.hex);if(h instanceof THREE.Fog){d.uniforms.fogNear.value=h.near;d.uniforms.fogFar.value=h.far}else if(h instanceof THREE.FogExp2)d.uniforms.fogDensity.value=h.density}}function e(d,h){d.uniforms.color.value.setRGB(d.color.r*d.opacity,d.color.g*d.opacity,d.color.b*d.opacity);d.uniforms.opacity.value=d.opacity;if(h){d.uniforms.fogColor.value.setHex(h.color.hex);if(h instanceof THREE.Fog){d.uniforms.fogNear.value=
-h.near;d.uniforms.fogFar.value=h.far}else if(h instanceof THREE.FogExp2)d.uniforms.fogDensity.value=h.density}}function g(d,h){var q;if(d=="fragment")q=c.createShader(c.FRAGMENT_SHADER);else if(d=="vertex")q=c.createShader(c.VERTEX_SHADER);c.shaderSource(q,h);c.compileShader(q);if(!c.getShaderParameter(q,c.COMPILE_STATUS)){alert(c.getShaderInfoLog(q));return null}return q}function j(d){switch(d){case THREE.RepeatWrapping:return c.REPEAT;case THREE.ClampToEdgeWrapping:return c.CLAMP_TO_EDGE;case THREE.MirroredRepeatWrapping:return c.MIRRORED_REPEAT;
-case THREE.NearestFilter:return c.NEAREST;case THREE.NearestMipMapNearestFilter:return c.NEAREST_MIPMAP_NEAREST;case THREE.NearestMipMapLinearFilter:return c.NEAREST_MIPMAP_LINEAR;case THREE.LinearFilter:return c.LINEAR;case THREE.LinearMipMapNearestFilter:return c.LINEAR_MIPMAP_NEAREST;case THREE.LinearMipMapLinearFilter:return c.LINEAR_MIPMAP_LINEAR}return 0}var p=document.createElement("canvas"),c,k=null,m=new THREE.Matrix4,B,D=new Float32Array(16),x=new Float32Array(16),A=new Float32Array(16),
-M=new Float32Array(9),Q=new Float32Array(16),O=true,s=new THREE.Color(0),L=0;if(a){if(a.antialias!==undefined)O=a.antialias;a.clearColor!==undefined&&s.setHex(a.clearColor);if(a.clearAlpha!==undefined)L=a.clearAlpha}this.domElement=p;this.autoClear=true;(function(d,h,q){try{c=p.getContext("experimental-webgl",{antialias:d})}catch(n){}if(!c){alert("WebGL not supported");throw"cannot create webgl context";}c.clearColor(0,0,0,1);c.clearDepth(1);c.enable(c.DEPTH_TEST);c.depthFunc(c.LEQUAL);c.frontFace(c.CCW);
-c.cullFace(c.BACK);c.enable(c.CULL_FACE);c.enable(c.BLEND);c.blendFunc(c.ONE,c.ONE_MINUS_SRC_ALPHA);c.clearColor(h.r,h.g,h.b,q)})(O,s,L);this.setSize=function(d,h){p.width=d;p.height=h;c.viewport(0,0,p.width,p.height)};this.setClearColor=function(d,h){var q=new THREE.Color(d);c.clearColor(q.r,q.g,q.b,h)};this.clear=function(){c.clear(c.COLOR_BUFFER_BIT|c.DEPTH_BUFFER_BIT)};this.setupLights=function(d,h){var q,n,l,i=0,u=0,o=0,y=[],t=[],r=[],v=[];q=0;for(n=h.length;q<n;q++){l=h[q];if(l instanceof THREE.AmbientLight){i+=
-l.color.r;u+=l.color.g;o+=l.color.b}else if(l instanceof THREE.DirectionalLight){y.push(l.color.r*l.intensity,l.color.g*l.intensity,l.color.b*l.intensity);t.push(l.position.x,l.position.y,l.position.z)}else if(l instanceof THREE.PointLight){r.push(l.color.r*l.intensity,l.color.g*l.intensity,l.color.b*l.intensity);v.push(l.position.x,l.position.y,l.position.z)}}return{ambient:[i,u,o],directional:{colors:y,positions:t},point:{colors:r,positions:v}}};this.createParticleBuffers=function(){};this.createLineBuffers=
-function(d){var h,q,n,l=[],i=[],u=d.geometry.vertices;h=0;for(q=u.length;h<q;h++){n=u[h].position;l.push(n.x,n.y,n.z);i.push(h)}if(l.length){d.__webGLVertexBuffer=c.createBuffer();c.bindBuffer(c.ARRAY_BUFFER,d.__webGLVertexBuffer);c.bufferData(c.ARRAY_BUFFER,new Float32Array(l),c.STATIC_DRAW);d.__webGLLineBuffer=c.createBuffer();c.bindBuffer(c.ELEMENT_ARRAY_BUFFER,d.__webGLLineBuffer);c.bufferData(c.ELEMENT_ARRAY_BUFFER,new Uint16Array(i),c.STATIC_DRAW);d.__webGLLineCount=i.length}};this.createBuffers=
-function(d,h){var q,n,l,i,u,o,y,t,r,v,W=[],G=[],S=[],P=[],H=[],X=[],K=0,E=d.geometry.geometryChunks[h],F;u=false;q=0;for(n=d.materials.length;q<n;q++){o=d.materials[q];if(o instanceof THREE.MeshFaceMaterial){o=0;for(F=E.materials.length;o<F;o++)if(E.materials[o]&&E.materials[o].shading!=undefined&&E.materials[o].shading==THREE.SmoothShading){u=true;break}}else if(o&&o.shading!=undefined&&o.shading==THREE.SmoothShading){u=true;break}if(u)break}F=u;q=0;for(n=E.faces.length;q<n;q++){l=E.faces[q];i=d.geometry.faces[l];
-u=i.vertexNormals;o=i.normal;l=d.geometry.uvs[l];if(i instanceof THREE.Face3){y=d.geometry.vertices[i.a].position;t=d.geometry.vertices[i.b].position;r=d.geometry.vertices[i.c].position;S.push(y.x,y.y,y.z,t.x,t.y,t.z,r.x,r.y,r.z);if(d.geometry.hasTangents){y=d.geometry.vertices[i.a].tangent;t=d.geometry.vertices[i.b].tangent;r=d.geometry.vertices[i.c].tangent;H.push(y.x,y.y,y.z,y.w,t.x,t.y,t.z,t.w,r.x,r.y,r.z,r.w)}if(u.length==3&&F)for(i=0;i<3;i++)P.push(u[i].x,u[i].y,u[i].z);else for(i=0;i<3;i++)P.push(o.x,
-o.y,o.z);if(l)for(i=0;i<3;i++)X.push(l[i].u,l[i].v);W.push(K,K+1,K+2);G.push(K,K+1,K,K+2,K+1,K+2);K+=3}else if(i instanceof THREE.Face4){y=d.geometry.vertices[i.a].position;t=d.geometry.vertices[i.b].position;r=d.geometry.vertices[i.c].position;v=d.geometry.vertices[i.d].position;S.push(y.x,y.y,y.z,t.x,t.y,t.z,r.x,r.y,r.z,v.x,v.y,v.z);if(d.geometry.hasTangents){y=d.geometry.vertices[i.a].tangent;t=d.geometry.vertices[i.b].tangent;r=d.geometry.vertices[i.c].tangent;i=d.geometry.vertices[i.d].tangent;
-H.push(y.x,y.y,y.z,y.w,t.x,t.y,t.z,t.w,r.x,r.y,r.z,r.w,i.x,i.y,i.z,i.w)}if(u.length==4&&F)for(i=0;i<4;i++)P.push(u[i].x,u[i].y,u[i].z);else for(i=0;i<4;i++)P.push(o.x,o.y,o.z);if(l)for(i=0;i<4;i++)X.push(l[i].u,l[i].v);W.push(K,K+1,K+2,K,K+2,K+3);G.push(K,K+1,K,K+2,K,K+3,K+1,K+2,K+2,K+3);K+=4}}if(S.length){E.__webGLVertexBuffer=c.createBuffer();c.bindBuffer(c.ARRAY_BUFFER,E.__webGLVertexBuffer);c.bufferData(c.ARRAY_BUFFER,new Float32Array(S),c.STATIC_DRAW);E.__webGLNormalBuffer=c.createBuffer();c.bindBuffer(c.ARRAY_BUFFER,
-E.__webGLNormalBuffer);c.bufferData(c.ARRAY_BUFFER,new Float32Array(P),c.STATIC_DRAW);if(d.geometry.hasTangents){E.__webGLTangentBuffer=c.createBuffer();c.bindBuffer(c.ARRAY_BUFFER,E.__webGLTangentBuffer);c.bufferData(c.ARRAY_BUFFER,new Float32Array(H),c.STATIC_DRAW)}if(X.length>0){E.__webGLUVBuffer=c.createBuffer();c.bindBuffer(c.ARRAY_BUFFER,E.__webGLUVBuffer);c.bufferData(c.ARRAY_BUFFER,new Float32Array(X),c.STATIC_DRAW)}E.__webGLFaceBuffer=c.createBuffer();c.bindBuffer(c.ELEMENT_ARRAY_BUFFER,
-E.__webGLFaceBuffer);c.bufferData(c.ELEMENT_ARRAY_BUFFER,new Uint16Array(W),c.STATIC_DRAW);E.__webGLLineBuffer=c.createBuffer();c.bindBuffer(c.ELEMENT_ARRAY_BUFFER,E.__webGLLineBuffer);c.bufferData(c.ELEMENT_ARRAY_BUFFER,new Uint16Array(G),c.STATIC_DRAW);E.__webGLFaceCount=W.length;E.__webGLLineCount=G.length}};this.renderBuffer=function(d,h,q,n,l){var i,u,o,y;if(!n.program){if(n instanceof THREE.MeshDepthMaterial){b(n,THREE.ShaderLib.depth);n.uniforms.mNear.value=d.near;n.uniforms.mFar.value=d.far}else if(n instanceof
-THREE.MeshNormalMaterial)b(n,THREE.ShaderLib.normal);else if(n instanceof THREE.MeshBasicMaterial){b(n,THREE.ShaderLib.basic);f(n,q)}else if(n instanceof THREE.MeshLambertMaterial){b(n,THREE.ShaderLib.lambert);f(n,q)}else if(n instanceof THREE.MeshPhongMaterial){b(n,THREE.ShaderLib.phong);f(n,q)}else if(n instanceof THREE.LineBasicMaterial){b(n,THREE.ShaderLib.basic);e(n,q)}var t,r,v;t=y=u=0;for(r=h.length;t<r;t++){v=h[t];v instanceof THREE.DirectionalLight&&y++;v instanceof THREE.PointLight&&u++}if(u+
-y<=4){t=y;u=u}else{t=Math.ceil(4*y/(u+y));u=4-t}u={directional:t,point:u};y={fog:q,map:n.map,env_map:n.env_map,maxDirLights:u.directional,maxPointLights:u.point};u=n.fragment_shader;t=n.vertex_shader;r=c.createProgram();v=["#ifdef GL_ES\nprecision highp float;\n#endif","#define MAX_DIR_LIGHTS "+y.maxDirLights,"#define MAX_POINT_LIGHTS "+y.maxPointLights,y.fog?"#define USE_FOG":"",y.fog instanceof THREE.FogExp2?"#define FOG_EXP2":"",y.map?"#define USE_MAP":"",y.env_map?"#define USE_ENVMAP":"","uniform mat4 viewMatrix;\nuniform vec3 cameraPosition;\n"].join("\n");
-y=[c.getParameter(c.MAX_VERTEX_TEXTURE_IMAGE_UNITS)>0?"#define VERTEX_TEXTURES":"","#define MAX_DIR_LIGHTS "+y.maxDirLights,"#define MAX_POINT_LIGHTS "+y.maxPointLights,y.map?"#define USE_MAP":"",y.env_map?"#define USE_ENVMAP":"","uniform mat4 objectMatrix;\nuniform mat4 modelViewMatrix;\nuniform mat4 projectionMatrix;\nuniform mat4 viewMatrix;\nuniform mat3 normalMatrix;\nuniform vec3 cameraPosition;\nattribute vec3 position;\nattribute vec3 normal;\nattribute vec2 uv;\n"].join("\n");c.attachShader(r,
-g("fragment",v+u));c.attachShader(r,g("vertex",y+t));c.linkProgram(r);c.getProgramParameter(r,c.LINK_STATUS)||alert("Could not initialise shaders\nVALIDATE_STATUS: "+c.getProgramParameter(r,c.VALIDATE_STATUS)+", gl error ["+c.getError()+"]");r.uniforms={};r.attributes={};n.program=r;u=["viewMatrix","modelViewMatrix","projectionMatrix","normalMatrix","objectMatrix","cameraPosition"];for(i in n.uniforms)u.push(i);i=n.program;t=0;for(r=u.length;t<r;t++){v=u[t];i.uniforms[v]=c.getUniformLocation(i,v)}i=
-n.program;u=["position","normal","uv","tangent"];t=0;for(r=u.length;t<r;t++){v=u[t];i.attributes[v]=c.getAttribLocation(i,v)}}i=n.program;if(i!=k){c.useProgram(i);k=i}this.loadCamera(i,d);this.loadMatrices(i);if(n instanceof THREE.MeshPhongMaterial||n instanceof THREE.MeshLambertMaterial){d=this.setupLights(i,h);n.uniforms.enableLighting.value=d.directional.positions.length+d.point.positions.length;n.uniforms.ambientLightColor.value=d.ambient;n.uniforms.directionalLightColor.value=d.directional.colors;
-n.uniforms.directionalLightDirection.value=d.directional.positions;n.uniforms.pointLightColor.value=d.point.colors;n.uniforms.pointLightPosition.value=d.point.positions}if(n instanceof THREE.MeshBasicMaterial||n instanceof THREE.MeshLambertMaterial||n instanceof THREE.MeshPhongMaterial)f(n,q);n instanceof THREE.LineBasicMaterial&&e(n,q);if(n instanceof THREE.MeshPhongMaterial){n.uniforms.ambient.value.setRGB(n.ambient.r,n.ambient.g,n.ambient.b);n.uniforms.specular.value.setRGB(n.specular.r,n.specular.g,
-n.specular.b);n.uniforms.shininess.value=n.shininess}q=n.uniforms;for(o in q)if(u=i.uniforms[o]){h=q[o].type;d=q[o].value;if(h=="i")c.uniform1i(u,d);else if(h=="f")c.uniform1f(u,d);else if(h=="fv")c.uniform3fv(u,d);else if(h=="v2")c.uniform2f(u,d.x,d.y);else if(h=="v3")c.uniform3f(u,d.x,d.y,d.z);else if(h=="c")c.uniform3f(u,d.r,d.g,d.b);else if(h=="t"){c.uniform1i(u,d);if(h=q[o].texture)if(h.image instanceof Array&&h.image.length==6){h=h;d=d;if(h.image.length==6){if(!h.image.__webGLTextureCube&&!h.image.__cubeMapInitialized&&
-h.image.loadCount==6){h.image.__webGLTextureCube=c.createTexture();c.bindTexture(c.TEXTURE_CUBE_MAP,h.image.__webGLTextureCube);c.texParameteri(c.TEXTURE_CUBE_MAP,c.TEXTURE_WRAP_S,c.CLAMP_TO_EDGE);c.texParameteri(c.TEXTURE_CUBE_MAP,c.TEXTURE_WRAP_T,c.CLAMP_TO_EDGE);c.texParameteri(c.TEXTURE_CUBE_MAP,c.TEXTURE_MAG_FILTER,c.LINEAR);c.texParameteri(c.TEXTURE_CUBE_MAP,c.TEXTURE_MIN_FILTER,c.LINEAR_MIPMAP_LINEAR);for(u=0;u<6;++u)c.texImage2D(c.TEXTURE_CUBE_MAP_POSITIVE_X+u,0,c.RGBA,c.RGBA,c.UNSIGNED_BYTE,
-h.image[u]);c.generateMipmap(c.TEXTURE_CUBE_MAP);c.bindTexture(c.TEXTURE_CUBE_MAP,null);h.image.__cubeMapInitialized=true}c.activeTexture(c.TEXTURE0+d);c.bindTexture(c.TEXTURE_CUBE_MAP,h.image.__webGLTextureCube)}}else{h=h;d=d;if(!h.__webGLTexture&&h.image.loaded){h.__webGLTexture=c.createTexture();c.bindTexture(c.TEXTURE_2D,h.__webGLTexture);c.texImage2D(c.TEXTURE_2D,0,c.RGBA,c.RGBA,c.UNSIGNED_BYTE,h.image);c.texParameteri(c.TEXTURE_2D,c.TEXTURE_WRAP_S,j(h.wrap_s));c.texParameteri(c.TEXTURE_2D,c.TEXTURE_WRAP_T,
-j(h.wrap_t));c.texParameteri(c.TEXTURE_2D,c.TEXTURE_MAG_FILTER,j(h.mag_filter));c.texParameteri(c.TEXTURE_2D,c.TEXTURE_MIN_FILTER,j(h.min_filter));c.generateMipmap(c.TEXTURE_2D);c.bindTexture(c.TEXTURE_2D,null)}c.activeTexture(c.TEXTURE0+d);c.bindTexture(c.TEXTURE_2D,h.__webGLTexture)}}}o=i.attributes;c.bindBuffer(c.ARRAY_BUFFER,l.__webGLVertexBuffer);c.vertexAttribPointer(o.position,3,c.FLOAT,false,0,0);c.enableVertexAttribArray(o.position);if(o.normal>=0){c.bindBuffer(c.ARRAY_BUFFER,l.__webGLNormalBuffer);
-c.vertexAttribPointer(o.normal,3,c.FLOAT,false,0,0);c.enableVertexAttribArray(o.normal)}if(o.tangent>=0){c.bindBuffer(c.ARRAY_BUFFER,l.__webGLTangentBuffer);c.vertexAttribPointer(o.tangent,4,c.FLOAT,false,0,0);c.enableVertexAttribArray(o.tangent)}if(o.uv>=0)if(l.__webGLUVBuffer){c.bindBuffer(c.ARRAY_BUFFER,l.__webGLUVBuffer);c.vertexAttribPointer(o.uv,2,c.FLOAT,false,0,0);c.enableVertexAttribArray(o.uv)}else c.disableVertexAttribArray(o.uv);if(n.wireframe||n instanceof THREE.LineBasicMaterial){o=
-n.wireframe_linewidth!==undefined?n.wireframe_linewidth:n.linewidth!==undefined?n.linewidth:1;n=n instanceof THREE.LineBasicMaterial&&l.type==THREE.LineStrip?c.LINE_STRIP:c.LINES;c.lineWidth(o);c.bindBuffer(c.ELEMENT_ARRAY_BUFFER,l.__webGLLineBuffer);c.drawElements(n,l.__webGLLineCount,c.UNSIGNED_SHORT,0)}else{c.bindBuffer(c.ELEMENT_ARRAY_BUFFER,l.__webGLFaceBuffer);c.drawElements(c.TRIANGLES,l.__webGLFaceCount,c.UNSIGNED_SHORT,0)}};this.renderPass=function(d,h,q,n,l,i,u){var o,y,t,r,v;t=0;for(r=
-n.materials.length;t<r;t++){o=n.materials[t];if(o instanceof THREE.MeshFaceMaterial){o=0;for(y=l.materials.length;o<y;o++)if((v=l.materials[o])&&v.blending==i&&v.opacity<1==u){this.setBlending(v.blending);this.renderBuffer(d,h,q,v,l)}}else if((v=o)&&v.blending==i&&v.opacity<1==u){this.setBlending(v.blending);this.renderBuffer(d,h,q,v,l)}}};this.render=function(d,h){var q,n,l,i,u=d.lights,o=d.fog;this.initWebGLObjects(d);this.autoClear&&this.clear();h.autoUpdateMatrix&&h.updateMatrix();D.set(h.matrix.flatten());
-A.set(h.projectionMatrix.flatten());q=0;for(n=d.__webGLObjects.length;q<n;q++){l=d.__webGLObjects[q];i=l.object;l=l.buffer;if(i.visible){this.setupMatrices(i,h);this.renderPass(h,u,o,i,l,THREE.NormalBlending,false)}}q=0;for(n=d.__webGLObjects.length;q<n;q++){l=d.__webGLObjects[q];i=l.object;l=l.buffer;if(i.visible){this.setupMatrices(i,h);this.renderPass(h,u,o,i,l,THREE.AdditiveBlending,false);this.renderPass(h,u,o,i,l,THREE.SubtractiveBlending,false);this.renderPass(h,u,o,i,l,THREE.AdditiveBlending,
-true);this.renderPass(h,u,o,i,l,THREE.SubtractiveBlending,true);this.renderPass(h,u,o,i,l,THREE.NormalBlending,true)}}};this.initWebGLObjects=function(d){function h(y,t,r,v){if(y[t]==undefined){d.__webGLObjects.push({buffer:r,object:v});y[t]=1}}var q,n,l,i,u,o;if(!d.__webGLObjects){d.__webGLObjects=[];d.__webGLObjectsMap={}}q=0;for(n=d.objects.length;q<n;q++){l=d.objects[q];if(d.__webGLObjectsMap[l.id]==undefined)d.__webGLObjectsMap[l.id]={};o=d.__webGLObjectsMap[l.id];if(l instanceof THREE.Mesh)for(i in l.geometry.geometryChunks){u=
-l.geometry.geometryChunks[i];u.__webGLVertexBuffer||this.createBuffers(l,i);h(o,i,u,l)}else if(l instanceof THREE.Line){l.__webGLVertexBuffer||this.createLineBuffers(l);h(o,0,l,l)}else if(l instanceof THREE.ParticleSystem){l.__webGLVertexBuffer||this.createParticleBuffers(l);h(o,0,l,l)}}};this.removeObject=function(d,h){var q,n;for(q=d.__webGLObjects.length-1;q>=0;q--){n=d.__webGLObjects[q].object;h==n&&d.__webGLObjects.splice(q,1)}};this.setupMatrices=function(d,h){d.autoUpdateMatrix&&d.updateMatrix();
-m.multiply(h.matrix,d.matrix);x.set(m.flatten());B=THREE.Matrix4.makeInvert3x3(m).transpose();M.set(B.m);Q.set(d.matrix.flatten())};this.loadMatrices=function(d){c.uniformMatrix4fv(d.uniforms.viewMatrix,false,D);c.uniformMatrix4fv(d.uniforms.modelViewMatrix,false,x);c.uniformMatrix4fv(d.uniforms.projectionMatrix,false,A);c.uniformMatrix3fv(d.uniforms.normalMatrix,false,M);c.uniformMatrix4fv(d.uniforms.objectMatrix,false,Q)};this.loadCamera=function(d,h){c.uniform3f(d.uniforms.cameraPosition,h.position.x,
-h.position.y,h.position.z)};this.setBlending=function(d){switch(d){case THREE.AdditiveBlending:c.blendEquation(c.FUNC_ADD);c.blendFunc(c.ONE,c.ONE);break;case THREE.SubtractiveBlending:c.blendFunc(c.DST_COLOR,c.ZERO);break;default:c.blendEquation(c.FUNC_ADD);c.blendFunc(c.ONE,c.ONE_MINUS_SRC_ALPHA)}};this.setFaceCulling=function(d,h){if(d){!h||h=="ccw"?c.frontFace(c.CCW):c.frontFace(c.CW);if(d=="back")c.cullFace(c.BACK);else d=="front"?c.cullFace(c.FRONT):c.cullFace(c.FRONT_AND_BACK);c.enable(c.CULL_FACE)}else c.disable(c.CULL_FACE)};
-this.supportsVertexTextures=function(){return c.getParameter(c.MAX_VERTEX_TEXTURE_IMAGE_UNITS)>0}};
-THREE.Snippets={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, 1.0 ), fogFactor );\n#endif",envmap_pars_fragment:"#ifdef USE_ENVMAP\nvarying vec3 vReflect;\nuniform float reflectivity;\nuniform samplerCube env_map;\nuniform int combine;\n#endif",
-envmap_fragment:"#ifdef USE_ENVMAP\ncubeColor = textureCube( env_map, vec3( -vReflect.x, vReflect.yz ) );\nif ( combine == 1 ) {\ngl_FragColor = mix( gl_FragColor, cubeColor, reflectivity );\n} else {\ngl_FragColor = gl_FragColor * cubeColor;\n}\n#endif",envmap_pars_vertex:"#ifdef USE_ENVMAP\nvarying vec3 vReflect;\nuniform float refraction_ratio;\nuniform bool useRefract;\n#endif",envmap_vertex:"#ifdef USE_ENVMAP\nvec4 mPosition = objectMatrix * vec4( position, 1.0 );\nvec3 nWorld = mat3( objectMatrix[0].xyz, objectMatrix[1].xyz, objectMatrix[2].xyz ) * normal;\nif ( useRefract ) {\nvReflect = refract( normalize( mPosition.xyz - cameraPosition ), normalize( nWorld.xyz ), refraction_ratio );\n} else {\nvReflect = reflect( normalize( mPosition.xyz - cameraPosition ), normalize( nWorld.xyz ) );\n}\n#endif",
-map_pars_fragment:"#ifdef USE_MAP\nvarying vec2 vUv;\nuniform sampler2D map;\n#endif",map_pars_vertex:"#ifdef USE_MAP\nvarying vec2 vUv;\n#endif",map_fragment:"#ifdef USE_MAP\nmapColor = texture2D( map, vUv );\n#endif",map_vertex:"#ifdef USE_MAP\nvUv = uv;\n#endif",lights_pars_vertex:"uniform bool enableLighting;\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_POINT_LIGHTS > 0\nuniform vec3 pointLightColor[ MAX_POINT_LIGHTS ];\nuniform vec3 pointLightPosition[ MAX_POINT_LIGHTS ];\n#ifdef PHONG\nvarying vec3 vPointLightVector[ MAX_POINT_LIGHTS ];\n#endif\n#endif",
+THREE.Fog=function(a,b,e){this.color=new THREE.Color(a);this.near=b||1;this.far=e||1E3};THREE.FogExp2=function(a,b){this.color=new THREE.Color(a);this.density=b||2.5E-4};
+THREE.Projector=function(){function a(l,t){return t.z-l.z}function b(l,t){var r=0,q=1,z=l.z+l.w,u=t.z+t.w,j=-l.z+l.w,w=-t.z+t.w;if(z>=0&&u>=0&&j>=0&&w>=0)return true;else if(z<0&&u<0||j<0&&w<0)return false;else{if(z<0)r=Math.max(r,z/(z-u));else if(u<0)q=Math.min(q,z/(z-u));if(j<0)r=Math.max(r,j/(j-w));else if(w<0)q=Math.min(q,j/(j-w));if(q<r)return false;else{l.lerpSelf(t,r);t.lerpSelf(l,1-q);return true}}}var e,f,g=[],i,p,c,k=[],m,D,F=[],y,C,R=[],W=new THREE.Vector4,U=new THREE.Vector4,s=new THREE.Matrix4,
+Q=new THREE.Matrix4,d=[],h=new THREE.Vector4,o=new THREE.Vector4,n;this.projectObjects=function(l,t,r){var q=[],z,u;f=0;s.multiply(t.projectionMatrix,t.matrix);d[0]=new THREE.Vector4(s.n41-s.n11,s.n42-s.n12,s.n43-s.n13,s.n44-s.n14);d[1]=new THREE.Vector4(s.n41+s.n11,s.n42+s.n12,s.n43+s.n13,s.n44+s.n14);d[2]=new THREE.Vector4(s.n41+s.n21,s.n42+s.n22,s.n43+s.n23,s.n44+s.n24);d[3]=new THREE.Vector4(s.n41-s.n21,s.n42-s.n22,s.n43-s.n23,s.n44-s.n24);d[4]=new THREE.Vector4(s.n41-s.n31,s.n42-s.n32,s.n43-
+s.n33,s.n44-s.n34);d[5]=new THREE.Vector4(s.n41+s.n31,s.n42+s.n32,s.n43+s.n33,s.n44+s.n34);t=0;for(z=d.length;t<z;t++){u=d[t];u.divideScalar(Math.sqrt(u.x*u.x+u.y*u.y+u.z*u.z))}z=l.objects;l=0;for(t=z.length;l<t;l++){u=z[l];var j;if(!(j=!u.visible)){if(j=u instanceof THREE.Mesh){a:{j=void 0;for(var w=u.position,S=-u.geometry.boundingSphere.radius*Math.max(u.scale.x,Math.max(u.scale.y,u.scale.z)),A=0;A<6;A++){j=d[A].x*w.x+d[A].y*w.y+d[A].z*w.z+d[A].w;if(j<=S){j=false;break a}}j=true}j=!j}j=j}if(!j){e=
+g[f]=g[f]||new THREE.RenderableObject;W.copy(u.position);s.multiplyVector3(W);e.object=u;e.z=W.z;q.push(e);f++}}r&&q.sort(a);return q};this.projectScene=function(l,t,r){var q=[],z=t.near,u=t.far,j,w,S,A,J,M,I,V,P,E,H,T,N,v,G,K;c=D=C=0;t.autoUpdateMatrix&&t.updateMatrix();s.multiply(t.projectionMatrix,t.matrix);M=this.projectObjects(l,t,true);l=0;for(j=M.length;l<j;l++){I=M[l].object;if(I.visible){I.autoUpdateMatrix&&I.updateMatrix();V=I.matrix;P=I.rotationMatrix;E=I.materials;H=I.overdraw;if(I instanceof
+THREE.Mesh){T=I.geometry;N=T.vertices;w=0;for(S=N.length;w<S;w++){v=N[w];v.positionWorld.copy(v.position);V.multiplyVector3(v.positionWorld);A=v.positionScreen;A.copy(v.positionWorld);s.multiplyVector4(A);A.x/=A.w;A.y/=A.w;v.__visible=A.z>z&&A.z<u}T=T.faces;w=0;for(S=T.length;w<S;w++){v=T[w];if(v instanceof THREE.Face3){A=N[v.a];J=N[v.b];G=N[v.c];if(A.__visible&&J.__visible&&G.__visible)if(I.doubleSided||I.flipSided!=(G.positionScreen.x-A.positionScreen.x)*(J.positionScreen.y-A.positionScreen.y)-
+(G.positionScreen.y-A.positionScreen.y)*(J.positionScreen.x-A.positionScreen.x)<0){i=k[c]=k[c]||new THREE.RenderableFace3;i.v1.positionWorld.copy(A.positionWorld);i.v2.positionWorld.copy(J.positionWorld);i.v3.positionWorld.copy(G.positionWorld);i.v1.positionScreen.copy(A.positionScreen);i.v2.positionScreen.copy(J.positionScreen);i.v3.positionScreen.copy(G.positionScreen);i.normalWorld.copy(v.normal);P.multiplyVector3(i.normalWorld);i.centroidWorld.copy(v.centroid);V.multiplyVector3(i.centroidWorld);
+i.centroidScreen.copy(i.centroidWorld);s.multiplyVector3(i.centroidScreen);G=v.vertexNormals;n=i.vertexNormalsWorld;A=0;for(J=G.length;A<J;A++){K=n[A]=n[A]||new THREE.Vector3;K.copy(G[A]);P.multiplyVector3(K)}i.z=i.centroidScreen.z;i.meshMaterials=E;i.faceMaterials=v.materials;i.overdraw=H;if(I.geometry.uvs[w]){i.uvs[0]=I.geometry.uvs[w][0];i.uvs[1]=I.geometry.uvs[w][1];i.uvs[2]=I.geometry.uvs[w][2]}q.push(i);c++}}else if(v instanceof THREE.Face4){A=N[v.a];J=N[v.b];G=N[v.c];K=N[v.d];if(A.__visible&&
+J.__visible&&G.__visible&&K.__visible)if(I.doubleSided||I.flipSided!=((K.positionScreen.x-A.positionScreen.x)*(J.positionScreen.y-A.positionScreen.y)-(K.positionScreen.y-A.positionScreen.y)*(J.positionScreen.x-A.positionScreen.x)<0||(J.positionScreen.x-G.positionScreen.x)*(K.positionScreen.y-G.positionScreen.y)-(J.positionScreen.y-G.positionScreen.y)*(K.positionScreen.x-G.positionScreen.x)<0)){i=k[c]=k[c]||new THREE.RenderableFace3;i.v1.positionWorld.copy(A.positionWorld);i.v2.positionWorld.copy(J.positionWorld);
+i.v3.positionWorld.copy(K.positionWorld);i.v1.positionScreen.copy(A.positionScreen);i.v2.positionScreen.copy(J.positionScreen);i.v3.positionScreen.copy(K.positionScreen);i.normalWorld.copy(v.normal);P.multiplyVector3(i.normalWorld);i.centroidWorld.copy(v.centroid);V.multiplyVector3(i.centroidWorld);i.centroidScreen.copy(i.centroidWorld);s.multiplyVector3(i.centroidScreen);i.z=i.centroidScreen.z;i.meshMaterials=E;i.faceMaterials=v.materials;i.overdraw=H;if(I.geometry.uvs[w]){i.uvs[0]=I.geometry.uvs[w][0];
+i.uvs[1]=I.geometry.uvs[w][1];i.uvs[2]=I.geometry.uvs[w][3]}q.push(i);c++;p=k[c]=k[c]||new THREE.RenderableFace3;p.v1.positionWorld.copy(J.positionWorld);p.v2.positionWorld.copy(G.positionWorld);p.v3.positionWorld.copy(K.positionWorld);p.v1.positionScreen.copy(J.positionScreen);p.v2.positionScreen.copy(G.positionScreen);p.v3.positionScreen.copy(K.positionScreen);p.normalWorld.copy(i.normalWorld);p.centroidWorld.copy(i.centroidWorld);p.centroidScreen.copy(i.centroidScreen);p.z=p.centroidScreen.z;p.meshMaterials=
+E;p.faceMaterials=v.materials;p.overdraw=H;if(I.geometry.uvs[w]){p.uvs[0]=I.geometry.uvs[w][1];p.uvs[1]=I.geometry.uvs[w][2];p.uvs[2]=I.geometry.uvs[w][3]}q.push(p);c++}}}}else if(I instanceof THREE.Line){Q.multiply(s,V);N=I.geometry.vertices;v=N[0];v.positionScreen.copy(v.position);Q.multiplyVector4(v.positionScreen);w=1;for(S=N.length;w<S;w++){A=N[w];A.positionScreen.copy(A.position);Q.multiplyVector4(A.positionScreen);J=N[w-1];h.copy(A.positionScreen);o.copy(J.positionScreen);if(b(h,o)){h.multiplyScalar(1/
+h.w);o.multiplyScalar(1/o.w);m=F[D]=F[D]||new THREE.RenderableLine;m.v1.positionScreen.copy(h);m.v2.positionScreen.copy(o);m.z=Math.max(h.z,o.z);m.materials=I.materials;q.push(m);D++}}}else if(I instanceof THREE.Particle){U.set(I.position.x,I.position.y,I.position.z,1);s.multiplyVector4(U);U.z/=U.w;if(U.z>0&&U.z<1){y=R[C]=R[C]||new THREE.RenderableParticle;y.x=U.x/U.w;y.y=U.y/U.w;y.z=U.z;y.rotation=I.rotation.z;y.scale.x=I.scale.x*Math.abs(y.x-(U.x+t.projectionMatrix.n11)/(U.w+t.projectionMatrix.n14));
+y.scale.y=I.scale.y*Math.abs(y.y-(U.y+t.projectionMatrix.n22)/(U.w+t.projectionMatrix.n24));y.materials=I.materials;q.push(y);C++}}}}r&&q.sort(a);return q};this.unprojectVector=function(l,t){var r=new THREE.Matrix4;r.multiply(THREE.Matrix4.makeInvert(t.matrix),THREE.Matrix4.makeInvert(t.projectionMatrix));r.multiplyVector3(l);return l}};
+THREE.DOMRenderer=function(){THREE.Renderer.call(this);var a=null,b=new THREE.Projector,e,f,g,i;this.domElement=document.createElement("div");this.setSize=function(p,c){e=p;f=c;g=e/2;i=f/2};this.render=function(p,c){var k,m,D,F,y,C,R,W;a=b.projectScene(p,c);k=0;for(m=a.length;k<m;k++){y=a[k];if(y instanceof THREE.RenderableParticle){R=y.x*g+g;W=y.y*i+i;D=0;for(F=y.material.length;D<F;D++){C=y.material[D];if(C instanceof THREE.ParticleDOMMaterial){C=C.domElement;C.style.left=R+"px";C.style.top=W+"px"}}}}}};
+THREE.CanvasRenderer=function(){function a(da){if(y!=da)m.globalAlpha=y=da}function b(da){if(C!=da){switch(da){case THREE.NormalBlending:m.globalCompositeOperation="source-over";break;case THREE.AdditiveBlending:m.globalCompositeOperation="lighter";break;case THREE.SubtractiveBlending:m.globalCompositeOperation="darker"}C=da}}var e=null,f=new THREE.Projector,g=document.createElement("canvas"),i,p,c,k,m=g.getContext("2d"),D=null,F=null,y=1,C=0,R=null,W=null,U=1,s,Q,d,h,o,n,l,t,r,q=new THREE.Color,
+z=new THREE.Color,u=new THREE.Color,j=new THREE.Color,w=new THREE.Color,S,A,J,M,I,V,P,E,H,T=new THREE.Rectangle,N=new THREE.Rectangle,v=new THREE.Rectangle,G=false,K=new THREE.Color,ea=new THREE.Color,ba=new THREE.Color,Z=new THREE.Color,ia=Math.PI*2,Y=new THREE.Vector3,pa,ja,Da,ha,ua,ya,sa=16;pa=document.createElement("canvas");pa.width=pa.height=2;ja=pa.getContext("2d");ja.fillStyle="rgba(0,0,0,1)";ja.fillRect(0,0,2,2);Da=ja.getImageData(0,0,2,2);ha=Da.data;ua=document.createElement("canvas");ua.width=
+ua.height=sa;ya=ua.getContext("2d");ya.translate(-sa/2,-sa/2);ya.scale(sa,sa);sa--;this.domElement=g;this.sortElements=this.sortObjects=this.autoClear=true;this.setSize=function(da,qa){i=da;p=qa;c=i/2;k=p/2;g.width=i;g.height=p;T.set(-c,-k,c,k)};this.setClearColor=function(da,qa){D=da!==null?new THREE.Color(da):null;F=qa;N.set(-c,-k,c,k);m.setTransform(1,0,0,-1,c,k);this.clear()};this.clear=function(){if(!N.isEmpty()){N.inflate(1);N.minSelf(T);if(D!==null){b(THREE.NormalBlending);a(1);m.fillStyle=
+"rgba("+Math.floor(D.r*255)+","+Math.floor(D.g*255)+","+Math.floor(D.b*255)+","+F+")";m.fillRect(N.getX(),N.getY(),N.getWidth(),N.getHeight())}else m.clearRect(N.getX(),N.getY(),N.getWidth(),N.getHeight());N.empty()}};this.render=function(da,qa){function Ma(x){var X,O,B,L=x.lights;ea.setRGB(0,0,0);ba.setRGB(0,0,0);Z.setRGB(0,0,0);x=0;for(X=L.length;x<X;x++){O=L[x];B=O.color;if(O instanceof THREE.AmbientLight){ea.r+=B.r;ea.g+=B.g;ea.b+=B.b}else if(O instanceof THREE.DirectionalLight){ba.r+=B.r;ba.g+=
+B.g;ba.b+=B.b}else if(O instanceof THREE.PointLight){Z.r+=B.r;Z.g+=B.g;Z.b+=B.b}}}function za(x,X,O,B){var L,$,ca,fa,ga=x.lights;x=0;for(L=ga.length;x<L;x++){$=ga[x];ca=$.color;fa=$.intensity;if($ instanceof THREE.DirectionalLight){$=O.dot($.position)*fa;if($>0){B.r+=ca.r*$;B.g+=ca.g*$;B.b+=ca.b*$}}else if($ instanceof THREE.PointLight){Y.sub($.position,X);Y.normalize();$=O.dot(Y)*fa;if($>0){B.r+=ca.r*$;B.g+=ca.g*$;B.b+=ca.b*$}}}}function Na(x,X,O){if(O.opacity!=0){a(O.opacity);b(O.blending);var B,
+L,$,ca,fa,ga;if(O instanceof THREE.ParticleBasicMaterial){if(O.map){ca=O.map;fa=ca.width>>1;ga=ca.height>>1;L=X.scale.x*c;$=X.scale.y*k;O=L*fa;B=$*ga;v.set(x.x-O,x.y-B,x.x+O,x.y+B);if(T.instersects(v)){m.save();m.translate(x.x,x.y);m.rotate(-X.rotation);m.scale(L,-$);m.translate(-fa,-ga);m.drawImage(ca,0,0);m.restore()}}}else if(O instanceof THREE.ParticleCircleMaterial){if(G){K.r=ea.r+ba.r+Z.r;K.g=ea.g+ba.g+Z.g;K.b=ea.b+ba.b+Z.b;q.r=O.color.r*K.r;q.g=O.color.g*K.g;q.b=O.color.b*K.b;q.updateStyleString()}else q.__styleString=
+O.color.__styleString;O=X.scale.x*c;B=X.scale.y*k;v.set(x.x-O,x.y-B,x.x+O,x.y+B);if(T.instersects(v)){L=q.__styleString;if(W!=L)m.fillStyle=W=L;m.save();m.translate(x.x,x.y);m.rotate(-X.rotation);m.scale(O,B);m.beginPath();m.arc(0,0,1,0,ia,true);m.closePath();m.fill();m.restore()}}}}function Oa(x,X,O,B){if(B.opacity!=0){a(B.opacity);b(B.blending);m.beginPath();m.moveTo(x.positionScreen.x,x.positionScreen.y);m.lineTo(X.positionScreen.x,X.positionScreen.y);m.closePath();if(B instanceof THREE.LineBasicMaterial){q.__styleString=
+B.color.__styleString;x=B.linewidth;if(U!=x)m.lineWidth=U=x;x=q.__styleString;if(R!=x)m.strokeStyle=R=x;m.stroke();v.inflate(B.linewidth*2)}}}function Ia(x,X,O,B,L,$){if(L.opacity!=0){a(L.opacity);b(L.blending);h=x.positionScreen.x;o=x.positionScreen.y;n=X.positionScreen.x;l=X.positionScreen.y;t=O.positionScreen.x;r=O.positionScreen.y;m.beginPath();m.moveTo(h,o);m.lineTo(n,l);m.lineTo(t,r);m.lineTo(h,o);m.closePath();if(L instanceof THREE.MeshBasicMaterial)if(L.map)L.map.image.loaded&&L.map.mapping instanceof
+THREE.UVMapping&&va(h,o,n,l,t,r,L.map.image,B.uvs[0].u,B.uvs[0].v,B.uvs[1].u,B.uvs[1].v,B.uvs[2].u,B.uvs[2].v);else if(L.env_map){if(L.env_map.image.loaded)if(L.env_map.mapping instanceof THREE.SphericalReflectionMapping){x=qa.matrix;Y.copy(B.vertexNormalsWorld[0]);M=(Y.x*x.n11+Y.y*x.n12+Y.z*x.n13)*0.5+0.5;I=-(Y.x*x.n21+Y.y*x.n22+Y.z*x.n23)*0.5+0.5;Y.copy(B.vertexNormalsWorld[1]);V=(Y.x*x.n11+Y.y*x.n12+Y.z*x.n13)*0.5+0.5;P=-(Y.x*x.n21+Y.y*x.n22+Y.z*x.n23)*0.5+0.5;Y.copy(B.vertexNormalsWorld[2]);E=
+(Y.x*x.n11+Y.y*x.n12+Y.z*x.n13)*0.5+0.5;H=-(Y.x*x.n21+Y.y*x.n22+Y.z*x.n23)*0.5+0.5;va(h,o,n,l,t,r,L.env_map.image,M,I,V,P,E,H)}}else L.wireframe?Aa(L.color.__styleString,L.wireframe_linewidth):Ba(L.color.__styleString);else if(L instanceof THREE.MeshLambertMaterial){if(L.map&&!L.wireframe){L.map.mapping instanceof THREE.UVMapping&&va(h,o,n,l,t,r,L.map.image,B.uvs[0].u,B.uvs[0].v,B.uvs[1].u,B.uvs[1].v,B.uvs[2].u,B.uvs[2].v);b(THREE.SubtractiveBlending)}if(G)if(!L.wireframe&&L.shading==THREE.SmoothShading&&
+B.vertexNormalsWorld.length==3){z.r=u.r=j.r=ea.r;z.g=u.g=j.g=ea.g;z.b=u.b=j.b=ea.b;za($,B.v1.positionWorld,B.vertexNormalsWorld[0],z);za($,B.v2.positionWorld,B.vertexNormalsWorld[1],u);za($,B.v3.positionWorld,B.vertexNormalsWorld[2],j);w.r=(u.r+j.r)*0.5;w.g=(u.g+j.g)*0.5;w.b=(u.b+j.b)*0.5;J=Ja(z,u,j,w);va(h,o,n,l,t,r,J,0,0,1,0,0,1)}else{K.r=ea.r;K.g=ea.g;K.b=ea.b;za($,B.centroidWorld,B.normalWorld,K);q.r=L.color.r*K.r;q.g=L.color.g*K.g;q.b=L.color.b*K.b;q.updateStyleString();L.wireframe?Aa(q.__styleString,
+L.wireframe_linewidth):Ba(q.__styleString)}else L.wireframe?Aa(L.color.__styleString,L.wireframe_linewidth):Ba(L.color.__styleString)}else if(L instanceof THREE.MeshDepthMaterial){S=qa.near;A=qa.far;z.r=z.g=z.b=1-Ea(x.positionScreen.z,S,A);u.r=u.g=u.b=1-Ea(X.positionScreen.z,S,A);j.r=j.g=j.b=1-Ea(O.positionScreen.z,S,A);w.r=(u.r+j.r)*0.5;w.g=(u.g+j.g)*0.5;w.b=(u.b+j.b)*0.5;J=Ja(z,u,j,w);va(h,o,n,l,t,r,J,0,0,1,0,0,1)}else if(L instanceof THREE.MeshNormalMaterial){q.r=Fa(B.normalWorld.x);q.g=Fa(B.normalWorld.y);
+q.b=Fa(B.normalWorld.z);q.updateStyleString();L.wireframe?Aa(q.__styleString,L.wireframe_linewidth):Ba(q.__styleString)}}}function Aa(x,X){if(R!=x)m.strokeStyle=R=x;if(U!=X)m.lineWidth=U=X;m.stroke();v.inflate(X*2)}function Ba(x){if(W!=x)m.fillStyle=W=x;m.fill()}function va(x,X,O,B,L,$,ca,fa,ga,ma,ka,na,wa){var ra,oa;ra=ca.width-1;oa=ca.height-1;fa*=ra;ga*=oa;ma*=ra;ka*=oa;na*=ra;wa*=oa;O-=x;B-=X;L-=x;$-=X;ma-=fa;ka-=ga;na-=fa;wa-=ga;oa=1/(ma*wa-na*ka);ra=(wa*O-ka*L)*oa;ka=(wa*B-ka*$)*oa;O=(ma*L-
+na*O)*oa;B=(ma*$-na*B)*oa;x=x-ra*fa-O*ga;X=X-ka*fa-B*ga;m.save();m.transform(ra,ka,O,B,x,X);m.clip();m.drawImage(ca,0,0);m.restore()}function Ja(x,X,O,B){var L=~~(x.r*255),$=~~(x.g*255);x=~~(x.b*255);var ca=~~(X.r*255),fa=~~(X.g*255);X=~~(X.b*255);var ga=~~(O.r*255),ma=~~(O.g*255);O=~~(O.b*255);var ka=~~(B.r*255),na=~~(B.g*255);B=~~(B.b*255);ha[0]=L<0?0:L>255?255:L;ha[1]=$<0?0:$>255?255:$;ha[2]=x<0?0:x>255?255:x;ha[4]=ca<0?0:ca>255?255:ca;ha[5]=fa<0?0:fa>255?255:fa;ha[6]=X<0?0:X>255?255:X;ha[8]=ga<
+0?0:ga>255?255:ga;ha[9]=ma<0?0:ma>255?255:ma;ha[10]=O<0?0:O>255?255:O;ha[12]=ka<0?0:ka>255?255:ka;ha[13]=na<0?0:na>255?255:na;ha[14]=B<0?0:B>255?255:B;ja.putImageData(Da,0,0);ya.drawImage(pa,0,0);return ua}function Ea(x,X,O){x=(x-X)/(O-X);return x*x*(3-2*x)}function Fa(x){x=(x+1)*0.5;return x<0?0:x>1?1:x}function Ga(x,X){var O=X.x-x.x,B=X.y-x.y,L=1/Math.sqrt(O*O+B*B);O*=L;B*=L;X.x+=O;X.y+=B;x.x-=O;x.y-=B}var Ca,Ka,aa,la,ta,Ha,La,xa;m.setTransform(1,0,0,-1,c,k);this.autoClear&&this.clear();e=f.projectScene(da,
+qa,this.sortElements);(G=da.lights.length>0)&&Ma(da);Ca=0;for(Ka=e.length;Ca<Ka;Ca++){aa=e[Ca];v.empty();if(aa instanceof THREE.RenderableParticle){s=aa;s.x*=c;s.y*=k;la=0;for(ta=aa.materials.length;la<ta;la++)Na(s,aa,aa.materials[la],da)}else if(aa instanceof THREE.RenderableLine){s=aa.v1;Q=aa.v2;s.positionScreen.x*=c;s.positionScreen.y*=k;Q.positionScreen.x*=c;Q.positionScreen.y*=k;v.addPoint(s.positionScreen.x,s.positionScreen.y);v.addPoint(Q.positionScreen.x,Q.positionScreen.y);if(T.instersects(v)){la=
+0;for(ta=aa.materials.length;la<ta;)Oa(s,Q,aa,aa.materials[la++],da)}}else if(aa instanceof THREE.RenderableFace3){s=aa.v1;Q=aa.v2;d=aa.v3;s.positionScreen.x*=c;s.positionScreen.y*=k;Q.positionScreen.x*=c;Q.positionScreen.y*=k;d.positionScreen.x*=c;d.positionScreen.y*=k;if(aa.overdraw){Ga(s.positionScreen,Q.positionScreen);Ga(Q.positionScreen,d.positionScreen);Ga(d.positionScreen,s.positionScreen)}v.add3Points(s.positionScreen.x,s.positionScreen.y,Q.positionScreen.x,Q.positionScreen.y,d.positionScreen.x,
+d.positionScreen.y);if(T.instersects(v)){la=0;for(ta=aa.meshMaterials.length;la<ta;){xa=aa.meshMaterials[la++];if(xa instanceof THREE.MeshFaceMaterial){Ha=0;for(La=aa.faceMaterials.length;Ha<La;)(xa=aa.faceMaterials[Ha++])&&Ia(s,Q,d,aa,xa,da)}else Ia(s,Q,d,aa,xa,da)}}}N.addRectangle(v)}m.setTransform(1,0,0,1,0,0)}};
+THREE.SVGRenderer=function(){function a(M,I,V){var P,E,H,T;P=0;for(E=M.lights.length;P<E;P++){H=M.lights[P];if(H instanceof THREE.DirectionalLight){T=I.normalWorld.dot(H.position)*H.intensity;if(T>0){V.r+=H.color.r*T;V.g+=H.color.g*T;V.b+=H.color.b*T}}else if(H instanceof THREE.PointLight){r.sub(H.position,I.centroidWorld);r.normalize();T=I.normalWorld.dot(r)*H.intensity;if(T>0){V.r+=H.color.r*T;V.g+=H.color.g*T;V.b+=H.color.b*T}}}}function b(M,I,V,P,E,H){j=f(w++);j.setAttribute("d","M "+M.positionScreen.x+
+" "+M.positionScreen.y+" L "+I.positionScreen.x+" "+I.positionScreen.y+" L "+V.positionScreen.x+","+V.positionScreen.y+"z");if(E instanceof THREE.MeshBasicMaterial)d.__styleString=E.color.__styleString;else if(E instanceof THREE.MeshLambertMaterial)if(Q){h.r=o.r;h.g=o.g;h.b=o.b;a(H,P,h);d.r=E.color.r*h.r;d.g=E.color.g*h.g;d.b=E.color.b*h.b;d.updateStyleString()}else d.__styleString=E.color.__styleString;else if(E instanceof THREE.MeshDepthMaterial){t=1-E.__2near/(E.__farPlusNear-P.z*E.__farMinusNear);
+d.setRGB(t,t,t)}else E instanceof THREE.MeshNormalMaterial&&d.setRGB(g(P.normalWorld.x),g(P.normalWorld.y),g(P.normalWorld.z));E.wireframe?j.setAttribute("style","fill: none; stroke: "+d.__styleString+"; stroke-width: "+E.wireframe_linewidth+"; stroke-opacity: "+E.opacity+"; stroke-linecap: "+E.wireframe_linecap+"; stroke-linejoin: "+E.wireframe_linejoin):j.setAttribute("style","fill: "+d.__styleString+"; fill-opacity: "+E.opacity);c.appendChild(j)}function e(M,I,V,P,E,H,T){j=f(w++);j.setAttribute("d",
+"M "+M.positionScreen.x+" "+M.positionScreen.y+" L "+I.positionScreen.x+" "+I.positionScreen.y+" L "+V.positionScreen.x+","+V.positionScreen.y+" L "+P.positionScreen.x+","+P.positionScreen.y+"z");if(H instanceof THREE.MeshBasicMaterial)d.__styleString=H.color.__styleString;else if(H instanceof THREE.MeshLambertMaterial)if(Q){h.r=o.r;h.g=o.g;h.b=o.b;a(T,E,h);d.r=H.color.r*h.r;d.g=H.color.g*h.g;d.b=H.color.b*h.b;d.updateStyleString()}else d.__styleString=H.color.__styleString;else if(H instanceof THREE.MeshDepthMaterial){t=
+1-H.__2near/(H.__farPlusNear-E.z*H.__farMinusNear);d.setRGB(t,t,t)}else H instanceof THREE.MeshNormalMaterial&&d.setRGB(g(E.normalWorld.x),g(E.normalWorld.y),g(E.normalWorld.z));H.wireframe?j.setAttribute("style","fill: none; stroke: "+d.__styleString+"; stroke-width: "+H.wireframe_linewidth+"; stroke-opacity: "+H.opacity+"; stroke-linecap: "+H.wireframe_linecap+"; stroke-linejoin: "+H.wireframe_linejoin):j.setAttribute("style","fill: "+d.__styleString+"; fill-opacity: "+H.opacity);c.appendChild(j)}
+function f(M){if(q[M]==null){q[M]=document.createElementNS("http://www.w3.org/2000/svg","path");J==0&&q[M].setAttribute("shape-rendering","crispEdges");return q[M]}return q[M]}function g(M){return M<0?Math.min((1+M)*0.5,0.5):0.5+Math.min(M*0.5,0.5)}var i=null,p=new THREE.Projector,c=document.createElementNS("http://www.w3.org/2000/svg","svg"),k,m,D,F,y,C,R,W,U=new THREE.Rectangle,s=new THREE.Rectangle,Q=false,d=new THREE.Color(16777215),h=new THREE.Color(16777215),o=new THREE.Color(0),n=new THREE.Color(0),
+l=new THREE.Color(0),t,r=new THREE.Vector3,q=[],z=[],u=[],j,w,S,A,J=1;this.domElement=c;this.sortElements=this.sortObjects=this.autoClear=true;this.setQuality=function(M){switch(M){case "high":J=1;break;case "low":J=0}};this.setSize=function(M,I){k=M;m=I;D=k/2;F=m/2;c.setAttribute("viewBox",-D+" "+-F+" "+k+" "+m);c.setAttribute("width",k);c.setAttribute("height",m);U.set(-D,-F,D,F)};this.clear=function(){for(;c.childNodes.length>0;)c.removeChild(c.childNodes[0])};this.render=function(M,I){var V,P,
+E,H,T,N,v,G;this.autoClear&&this.clear();i=p.projectScene(M,I,this.sortElements);A=S=w=0;if(Q=M.lights.length>0){v=M.lights;o.setRGB(0,0,0);n.setRGB(0,0,0);l.setRGB(0,0,0);V=0;for(P=v.length;V<P;V++){E=v[V];H=E.color;if(E instanceof THREE.AmbientLight){o.r+=H.r;o.g+=H.g;o.b+=H.b}else if(E instanceof THREE.DirectionalLight){n.r+=H.r;n.g+=H.g;n.b+=H.b}else if(E instanceof THREE.PointLight){l.r+=H.r;l.g+=H.g;l.b+=H.b}}}V=0;for(P=i.length;V<P;V++){v=i[V];s.empty();if(v instanceof THREE.RenderableParticle){y=
+v;y.x*=D;y.y*=-F;E=0;for(H=v.materials.length;E<H;E++)if(G=v.materials[E]){T=y;N=v;G=G;var K=S++;if(z[K]==null){z[K]=document.createElementNS("http://www.w3.org/2000/svg","circle");J==0&&z[K].setAttribute("shape-rendering","crispEdges")}j=z[K];j.setAttribute("cx",T.x);j.setAttribute("cy",T.y);j.setAttribute("r",N.scale.x*D);if(G instanceof THREE.ParticleCircleMaterial){if(Q){h.r=o.r+n.r+l.r;h.g=o.g+n.g+l.g;h.b=o.b+n.b+l.b;d.r=G.color.r*h.r;d.g=G.color.g*h.g;d.b=G.color.b*h.b;d.updateStyleString()}else d=
+G.color;j.setAttribute("style","fill: "+d.__styleString)}c.appendChild(j)}}else if(v instanceof THREE.RenderableLine){y=v.v1;C=v.v2;y.positionScreen.x*=D;y.positionScreen.y*=-F;C.positionScreen.x*=D;C.positionScreen.y*=-F;s.addPoint(y.positionScreen.x,y.positionScreen.y);s.addPoint(C.positionScreen.x,C.positionScreen.y);if(U.instersects(s)){E=0;for(H=v.materials.length;E<H;)if(G=v.materials[E++]){T=y;N=C;G=G;K=A++;if(u[K]==null){u[K]=document.createElementNS("http://www.w3.org/2000/svg","line");J==
+0&&u[K].setAttribute("shape-rendering","crispEdges")}j=u[K];j.setAttribute("x1",T.positionScreen.x);j.setAttribute("y1",T.positionScreen.y);j.setAttribute("x2",N.positionScreen.x);j.setAttribute("y2",N.positionScreen.y);if(G instanceof THREE.LineBasicMaterial){d.__styleString=G.color.__styleString;j.setAttribute("style","fill: none; stroke: "+d.__styleString+"; stroke-width: "+G.linewidth+"; stroke-opacity: "+G.opacity+"; stroke-linecap: "+G.linecap+"; stroke-linejoin: "+G.linejoin);c.appendChild(j)}}}}else if(v instanceof
+THREE.RenderableFace3){y=v.v1;C=v.v2;R=v.v3;y.positionScreen.x*=D;y.positionScreen.y*=-F;C.positionScreen.x*=D;C.positionScreen.y*=-F;R.positionScreen.x*=D;R.positionScreen.y*=-F;s.addPoint(y.positionScreen.x,y.positionScreen.y);s.addPoint(C.positionScreen.x,C.positionScreen.y);s.addPoint(R.positionScreen.x,R.positionScreen.y);if(U.instersects(s)){E=0;for(H=v.meshMaterials.length;E<H;){G=v.meshMaterials[E++];if(G instanceof THREE.MeshFaceMaterial){T=0;for(N=v.faceMaterials.length;T<N;)(G=v.faceMaterials[T++])&&
+b(y,C,R,v,G,M)}else G&&b(y,C,R,v,G,M)}}}else if(v instanceof THREE.RenderableFace4){y=v.v1;C=v.v2;R=v.v3;W=v.v4;y.positionScreen.x*=D;y.positionScreen.y*=-F;C.positionScreen.x*=D;C.positionScreen.y*=-F;R.positionScreen.x*=D;R.positionScreen.y*=-F;W.positionScreen.x*=D;W.positionScreen.y*=-F;s.addPoint(y.positionScreen.x,y.positionScreen.y);s.addPoint(C.positionScreen.x,C.positionScreen.y);s.addPoint(R.positionScreen.x,R.positionScreen.y);s.addPoint(W.positionScreen.x,W.positionScreen.y);if(U.instersects(s)){E=
+0;for(H=v.meshMaterials.length;E<H;){G=v.meshMaterials[E++];if(G instanceof THREE.MeshFaceMaterial){T=0;for(N=v.faceMaterials.length;T<N;)(G=v.faceMaterials[T++])&&e(y,C,R,W,v,G,M)}else G&&e(y,C,R,W,v,G,M)}}}}}};
+THREE.WebGLRenderer=function(a){function b(d,h){d.fragment_shader=h.fragment_shader;d.vertex_shader=h.vertex_shader;d.uniforms=Uniforms.clone(h.uniforms)}function e(d,h){d.uniforms.color.value.setRGB(d.color.r*d.opacity,d.color.g*d.opacity,d.color.b*d.opacity);d.uniforms.opacity.value=d.opacity;d.uniforms.map.texture=d.map;d.uniforms.env_map.texture=d.env_map;d.uniforms.reflectivity.value=d.reflectivity;d.uniforms.refraction_ratio.value=d.refraction_ratio;d.uniforms.combine.value=d.combine;d.uniforms.useRefract.value=
+d.env_map&&d.env_map.mapping instanceof THREE.CubeRefractionMapping;if(h){d.uniforms.fogColor.value.setHex(h.color.hex);if(h instanceof THREE.Fog){d.uniforms.fogNear.value=h.near;d.uniforms.fogFar.value=h.far}else if(h instanceof THREE.FogExp2)d.uniforms.fogDensity.value=h.density}}function f(d,h){d.uniforms.color.value.setRGB(d.color.r*d.opacity,d.color.g*d.opacity,d.color.b*d.opacity);d.uniforms.opacity.value=d.opacity;if(h){d.uniforms.fogColor.value.setHex(h.color.hex);if(h instanceof THREE.Fog){d.uniforms.fogNear.value=
+h.near;d.uniforms.fogFar.value=h.far}else if(h instanceof THREE.FogExp2)d.uniforms.fogDensity.value=h.density}}function g(d,h){var o;if(d=="fragment")o=c.createShader(c.FRAGMENT_SHADER);else if(d=="vertex")o=c.createShader(c.VERTEX_SHADER);c.shaderSource(o,h);c.compileShader(o);if(!c.getShaderParameter(o,c.COMPILE_STATUS)){alert(c.getShaderInfoLog(o));return null}return o}function i(d){switch(d){case THREE.RepeatWrapping:return c.REPEAT;case THREE.ClampToEdgeWrapping:return c.CLAMP_TO_EDGE;case THREE.MirroredRepeatWrapping:return c.MIRRORED_REPEAT;
+case THREE.NearestFilter:return c.NEAREST;case THREE.NearestMipMapNearestFilter:return c.NEAREST_MIPMAP_NEAREST;case THREE.NearestMipMapLinearFilter:return c.NEAREST_MIPMAP_LINEAR;case THREE.LinearFilter:return c.LINEAR;case THREE.LinearMipMapNearestFilter:return c.LINEAR_MIPMAP_NEAREST;case THREE.LinearMipMapLinearFilter:return c.LINEAR_MIPMAP_LINEAR}return 0}var p=document.createElement("canvas"),c,k=null,m=new THREE.Matrix4,D,F=new Float32Array(16),y=new Float32Array(16),C=new Float32Array(16),
+R=new Float32Array(9),W=new Float32Array(16),U=true,s=new THREE.Color(0),Q=0;if(a){if(a.antialias!==undefined)U=a.antialias;a.clearColor!==undefined&&s.setHex(a.clearColor);if(a.clearAlpha!==undefined)Q=a.clearAlpha}this.domElement=p;this.autoClear=true;(function(d,h,o){try{c=p.getContext("experimental-webgl",{antialias:d})}catch(n){}if(!c){alert("WebGL not supported");throw"cannot create webgl context";}c.clearColor(0,0,0,1);c.clearDepth(1);c.enable(c.DEPTH_TEST);c.depthFunc(c.LEQUAL);c.frontFace(c.CCW);
+c.cullFace(c.BACK);c.enable(c.CULL_FACE);c.enable(c.BLEND);c.blendFunc(c.ONE,c.ONE_MINUS_SRC_ALPHA);c.clearColor(h.r,h.g,h.b,o)})(U,s,Q);this.setSize=function(d,h){p.width=d;p.height=h;c.viewport(0,0,p.width,p.height)};this.setClearColor=function(d,h){var o=new THREE.Color(d);c.clearColor(o.r,o.g,o.b,h)};this.clear=function(){c.clear(c.COLOR_BUFFER_BIT|c.DEPTH_BUFFER_BIT)};this.setupLights=function(d,h){var o,n,l,t=0,r=0,q=0,z,u,j,w=[],S=[],A=[],J=[];o=0;for(n=h.length;o<n;o++){l=h[o];z=l.color;u=
+l.position;j=l.intensity;if(l instanceof THREE.AmbientLight){t+=z.r;r+=z.g;q+=z.b}else if(l instanceof THREE.DirectionalLight){w.push(z.r*j,z.g*j,z.b*j);S.push(u.x,u.y,u.z)}else if(l instanceof THREE.PointLight){A.push(z.r*j,z.g*j,z.b*j);J.push(u.x,u.y,u.z)}}return{ambient:[t,r,q],directional:{colors:w,positions:S},point:{colors:A,positions:J}}};this.createParticleBuffers=function(){};this.createLineBuffers=function(d){var h,o,n,l=[],t=[],r=d.geometry.vertices;h=0;for(o=r.length;h<o;h++){n=r[h].position;
+l.push(n.x,n.y,n.z);t.push(h)}if(l.length){d.__webGLVertexBuffer=c.createBuffer();c.bindBuffer(c.ARRAY_BUFFER,d.__webGLVertexBuffer);c.bufferData(c.ARRAY_BUFFER,new Float32Array(l),c.STATIC_DRAW);d.__webGLLineBuffer=c.createBuffer();c.bindBuffer(c.ELEMENT_ARRAY_BUFFER,d.__webGLLineBuffer);c.bufferData(c.ELEMENT_ARRAY_BUFFER,new Uint16Array(t),c.STATIC_DRAW);d.__webGLLineCount=t.length}};this.createBuffers=function(d){d.__webGLVertexBuffer=c.createBuffer();d.__webGLNormalBuffer=c.createBuffer();d.__webGLTangentBuffer=
+c.createBuffer();d.__webGLUVBuffer=c.createBuffer();d.__webGLFaceBuffer=c.createBuffer();d.__webGLLineBuffer=c.createBuffer()};this.initBuffers=function(d,h){var o,n,l=0,t=0,r=0,q=h.geometry.faces,z=d.faces;o=0;for(n=z.length;o<n;o++){fi=z[o];face=q[fi];if(face instanceof THREE.Face3){l+=3;t+=1;r+=3}else if(face instanceof THREE.Face4){l+=4;t+=2;r+=5}}d.__vertexArray=new Float32Array(l*3);d.__normalArray=new Float32Array(l*3);d.__tangentArray=new Float32Array(l*4);d.__uvArray=new Float32Array(l*2);
+d.__faceArray=new Uint16Array(t*3);d.__lineArray=new Uint16Array(r*2);l=false;o=0;for(n=h.materials.length;o<n;o++){q=h.materials[o];if(q instanceof THREE.MeshFaceMaterial){q=0;for(z=d.materials.length;q<z;q++)if(d.materials[q]&&d.materials[q].shading!=undefined&&d.materials[q].shading==THREE.SmoothShading){l=true;break}}else if(q&&q.shading!=undefined&&q.shading==THREE.SmoothShading){l=true;break}if(l)break}d.__needsSmoothNormals=l;d.__webGLFaceCount=t*3;d.__webGLLineCount=r*2};this.setBuffers=function(d,
+h,o,n,l,t,r,q){var z,u,j,w,S,A,J,M,I,V,P=0,E=0,H=0,T=0,N=0,v=0,G=0,K=d.__vertexArray,ea=d.__uvArray,ba=d.__normalArray,Z=d.__tangentArray,ia=d.__faceArray,Y=d.__lineArray,pa=d.__needsSmoothNormals,ja=h.geometry;h=0;for(z=d.faces.length;h<z;h++){u=d.faces[h];j=ja.faces[u];w=j.vertexNormals;S=j.normal;u=ja.uvs[u];V=ja.vertices;if(j instanceof THREE.Face3){if(n){A=V[j.a].position;J=V[j.b].position;M=V[j.c].position;K[E]=A.x;K[E+1]=A.y;K[E+2]=A.z;K[E+3]=J.x;K[E+4]=J.y;K[E+5]=J.z;K[E+6]=M.x;K[E+7]=M.y;
+K[E+8]=M.z;E+=9}if(q&&ja.hasTangents){A=V[j.a].tangent;J=V[j.b].tangent;M=V[j.c].tangent;Z[v]=A.x;Z[v+1]=A.y;Z[v+2]=A.z;Z[v+3]=A.w;Z[v+4]=J.x;Z[v+5]=J.y;Z[v+6]=J.z;Z[v+7]=J.w;Z[v+8]=M.x;Z[v+9]=M.y;Z[v+10]=M.z;Z[v+11]=M.w;v+=12}if(r)if(w.length==3&&pa)for(j=0;j<3;j++){S=w[j];ba[N]=S.x;ba[N+1]=S.y;ba[N+2]=S.z;N+=3}else for(j=0;j<3;j++){ba[N]=S.x;ba[N+1]=S.y;ba[N+2]=S.z;N+=3}if(t&&u)for(j=0;j<3;j++){w=u[j];ea[H]=w.u;ea[H+1]=w.v;H+=2}if(l){ia[T]=P;ia[T+1]=P+1;ia[T+2]=P+2;T+=3;Y[G]=P;Y[G+1]=P+1;Y[G+2]=
+P;Y[G+3]=P+2;Y[G+4]=P+1;Y[G+5]=P+2;G+=6;P+=3}}else if(j instanceof THREE.Face4){if(n){A=V[j.a].position;J=V[j.b].position;M=V[j.c].position;I=V[j.d].position;K[E]=A.x;K[E+1]=A.y;K[E+2]=A.z;K[E+3]=J.x;K[E+4]=J.y;K[E+5]=J.z;K[E+6]=M.x;K[E+7]=M.y;K[E+8]=M.z;K[E+9]=I.x;K[E+10]=I.y;K[E+11]=I.z;E+=12}if(q&&ja.hasTangents){A=V[j.a].tangent;J=V[j.b].tangent;M=V[j.c].tangent;j=V[j.d].tangent;Z[v]=A.x;Z[v+1]=A.y;Z[v+2]=A.z;Z[v+3]=A.w;Z[v+4]=J.x;Z[v+5]=J.y;Z[v+6]=J.z;Z[v+7]=J.w;Z[v+8]=M.x;Z[v+9]=M.y;Z[v+10]=
+M.z;Z[v+11]=M.w;Z[v+12]=j.x;Z[v+13]=j.y;Z[v+14]=j.z;Z[v+15]=j.w;v+=16}if(r)if(w.length==4&&pa)for(j=0;j<4;j++){S=w[j];ba[N]=S.x;ba[N+1]=S.y;ba[N+2]=S.z;N+=3}else for(j=0;j<4;j++){ba[N]=S.x;ba[N+1]=S.y;ba[N+2]=S.z;N+=3}if(t&&u)for(j=0;j<4;j++){w=u[j];ea[H]=w.u;ea[H+1]=w.v;H+=2}if(l){ia[T]=P;ia[T+1]=P+1;ia[T+2]=P+2;ia[T+3]=P;ia[T+4]=P+2;ia[T+5]=P+3;T+=6;Y[G]=P;Y[G+1]=P+1;Y[G+2]=P;Y[G+3]=P+2;Y[G+4]=P;Y[G+5]=P+3;Y[G+6]=P+1;Y[G+7]=P+2;Y[G+8]=P+2;Y[G+9]=P+3;G+=10;P+=4}}}if(n){c.bindBuffer(c.ARRAY_BUFFER,
+d.__webGLVertexBuffer);c.bufferData(c.ARRAY_BUFFER,K,o)}if(r){c.bindBuffer(c.ARRAY_BUFFER,d.__webGLNormalBuffer);c.bufferData(c.ARRAY_BUFFER,ba,o)}if(q&&ja.hasTangents){c.bindBuffer(c.ARRAY_BUFFER,d.__webGLTangentBuffer);c.bufferData(c.ARRAY_BUFFER,Z,o)}if(t&&H>0){c.bindBuffer(c.ARRAY_BUFFER,d.__webGLUVBuffer);c.bufferData(c.ARRAY_BUFFER,ea,o)}if(l){c.bindBuffer(c.ELEMENT_ARRAY_BUFFER,d.__webGLFaceBuffer);c.bufferData(c.ELEMENT_ARRAY_BUFFER,ia,o);c.bindBuffer(c.ELEMENT_ARRAY_BUFFER,d.__webGLLineBuffer);
+c.bufferData(c.ELEMENT_ARRAY_BUFFER,Y,o)}};this.renderBuffer=function(d,h,o,n,l){var t,r,q,z;if(!n.program){if(n instanceof THREE.MeshDepthMaterial){b(n,THREE.ShaderLib.depth);n.uniforms.mNear.value=d.near;n.uniforms.mFar.value=d.far}else if(n instanceof THREE.MeshNormalMaterial)b(n,THREE.ShaderLib.normal);else if(n instanceof THREE.MeshBasicMaterial){b(n,THREE.ShaderLib.basic);e(n,o)}else if(n instanceof THREE.MeshLambertMaterial){b(n,THREE.ShaderLib.lambert);e(n,o)}else if(n instanceof THREE.MeshPhongMaterial){b(n,
+THREE.ShaderLib.phong);e(n,o)}else if(n instanceof THREE.LineBasicMaterial){b(n,THREE.ShaderLib.basic);f(n,o)}var u,j,w;u=z=r=0;for(j=h.length;u<j;u++){w=h[u];w instanceof THREE.DirectionalLight&&z++;w instanceof THREE.PointLight&&r++}if(r+z<=4){u=z;r=r}else{u=Math.ceil(4*z/(r+z));r=4-u}r={directional:u,point:r};z={fog:o,map:n.map,env_map:n.env_map,maxDirLights:r.directional,maxPointLights:r.point};r=n.fragment_shader;u=n.vertex_shader;j=c.createProgram();w=["#ifdef GL_ES\nprecision highp float;\n#endif",
+"#define MAX_DIR_LIGHTS "+z.maxDirLights,"#define MAX_POINT_LIGHTS "+z.maxPointLights,z.fog?"#define USE_FOG":"",z.fog instanceof THREE.FogExp2?"#define FOG_EXP2":"",z.map?"#define USE_MAP":"",z.env_map?"#define USE_ENVMAP":"","uniform mat4 viewMatrix;\nuniform vec3 cameraPosition;\n"].join("\n");z=[c.getParameter(c.MAX_VERTEX_TEXTURE_IMAGE_UNITS)>0?"#define VERTEX_TEXTURES":"","#define MAX_DIR_LIGHTS "+z.maxDirLights,"#define MAX_POINT_LIGHTS "+z.maxPointLights,z.map?"#define USE_MAP":"",z.env_map?
+"#define USE_ENVMAP":"","uniform mat4 objectMatrix;\nuniform mat4 modelViewMatrix;\nuniform mat4 projectionMatrix;\nuniform mat4 viewMatrix;\nuniform mat3 normalMatrix;\nuniform vec3 cameraPosition;\nattribute vec3 position;\nattribute vec3 normal;\nattribute vec2 uv;\n"].join("\n");c.attachShader(j,g("fragment",w+r));c.attachShader(j,g("vertex",z+u));c.linkProgram(j);c.getProgramParameter(j,c.LINK_STATUS)||alert("Could not initialise shaders\nVALIDATE_STATUS: "+c.getProgramParameter(j,c.VALIDATE_STATUS)+
+", gl error ["+c.getError()+"]");j.uniforms={};j.attributes={};n.program=j;r=["viewMatrix","modelViewMatrix","projectionMatrix","normalMatrix","objectMatrix","cameraPosition"];for(t in n.uniforms)r.push(t);t=n.program;u=0;for(j=r.length;u<j;u++){w=r[u];t.uniforms[w]=c.getUniformLocation(t,w)}t=n.program;r=["position","normal","uv","tangent"];u=0;for(j=r.length;u<j;u++){w=r[u];t.attributes[w]=c.getAttribLocation(t,w)}}t=n.program;if(t!=k){c.useProgram(t);k=t}this.loadCamera(t,d);this.loadMatrices(t);
+if(n instanceof THREE.MeshPhongMaterial||n instanceof THREE.MeshLambertMaterial){d=this.setupLights(t,h);n.uniforms.enableLighting.value=d.directional.positions.length+d.point.positions.length;n.uniforms.ambientLightColor.value=d.ambient;n.uniforms.directionalLightColor.value=d.directional.colors;n.uniforms.directionalLightDirection.value=d.directional.positions;n.uniforms.pointLightColor.value=d.point.colors;n.uniforms.pointLightPosition.value=d.point.positions}if(n instanceof THREE.MeshBasicMaterial||
+n instanceof THREE.MeshLambertMaterial||n instanceof THREE.MeshPhongMaterial)e(n,o);n instanceof THREE.LineBasicMaterial&&f(n,o);if(n instanceof THREE.MeshPhongMaterial){n.uniforms.ambient.value.setRGB(n.ambient.r,n.ambient.g,n.ambient.b);n.uniforms.specular.value.setRGB(n.specular.r,n.specular.g,n.specular.b);n.uniforms.shininess.value=n.shininess}o=n.uniforms;for(q in o)if(u=t.uniforms[q]){h=o[q];r=h.type;d=h.value;if(r=="i")c.uniform1i(u,d);else if(r=="f")c.uniform1f(u,d);else if(r=="fv")c.uniform3fv(u,
+d);else if(r=="v2")c.uniform2f(u,d.x,d.y);else if(r=="v3")c.uniform3f(u,d.x,d.y,d.z);else if(r=="c")c.uniform3f(u,d.r,d.g,d.b);else if(r=="t"){c.uniform1i(u,d);if(h=h.texture)if(h.image instanceof Array&&h.image.length==6){h=h;d=d;if(h.image.length==6){if(!h.image.__webGLTextureCube&&!h.image.__cubeMapInitialized&&h.image.loadCount==6){h.image.__webGLTextureCube=c.createTexture();c.bindTexture(c.TEXTURE_CUBE_MAP,h.image.__webGLTextureCube);c.texParameteri(c.TEXTURE_CUBE_MAP,c.TEXTURE_WRAP_S,c.CLAMP_TO_EDGE);
+c.texParameteri(c.TEXTURE_CUBE_MAP,c.TEXTURE_WRAP_T,c.CLAMP_TO_EDGE);c.texParameteri(c.TEXTURE_CUBE_MAP,c.TEXTURE_MAG_FILTER,c.LINEAR);c.texParameteri(c.TEXTURE_CUBE_MAP,c.TEXTURE_MIN_FILTER,c.LINEAR_MIPMAP_LINEAR);for(r=0;r<6;++r)c.texImage2D(c.TEXTURE_CUBE_MAP_POSITIVE_X+r,0,c.RGBA,c.RGBA,c.UNSIGNED_BYTE,h.image[r]);c.generateMipmap(c.TEXTURE_CUBE_MAP);c.bindTexture(c.TEXTURE_CUBE_MAP,null);h.image.__cubeMapInitialized=true}c.activeTexture(c.TEXTURE0+d);c.bindTexture(c.TEXTURE_CUBE_MAP,h.image.__webGLTextureCube)}}else{h=
+h;d=d;if(!h.__webGLTexture&&h.image.loaded){h.__webGLTexture=c.createTexture();c.bindTexture(c.TEXTURE_2D,h.__webGLTexture);c.texImage2D(c.TEXTURE_2D,0,c.RGBA,c.RGBA,c.UNSIGNED_BYTE,h.image);c.texParameteri(c.TEXTURE_2D,c.TEXTURE_WRAP_S,i(h.wrap_s));c.texParameteri(c.TEXTURE_2D,c.TEXTURE_WRAP_T,i(h.wrap_t));c.texParameteri(c.TEXTURE_2D,c.TEXTURE_MAG_FILTER,i(h.mag_filter));c.texParameteri(c.TEXTURE_2D,c.TEXTURE_MIN_FILTER,i(h.min_filter));c.generateMipmap(c.TEXTURE_2D);c.bindTexture(c.TEXTURE_2D,
+null)}c.activeTexture(c.TEXTURE0+d);c.bindTexture(c.TEXTURE_2D,h.__webGLTexture)}}}q=t.attributes;c.bindBuffer(c.ARRAY_BUFFER,l.__webGLVertexBuffer);c.vertexAttribPointer(q.position,3,c.FLOAT,false,0,0);c.enableVertexAttribArray(q.position);if(q.normal>=0){c.bindBuffer(c.ARRAY_BUFFER,l.__webGLNormalBuffer);c.vertexAttribPointer(q.normal,3,c.FLOAT,false,0,0);c.enableVertexAttribArray(q.normal)}if(q.tangent>=0){c.bindBuffer(c.ARRAY_BUFFER,l.__webGLTangentBuffer);c.vertexAttribPointer(q.tangent,4,c.FLOAT,
+false,0,0);c.enableVertexAttribArray(q.tangent)}if(q.uv>=0)if(l.__webGLUVBuffer){c.bindBuffer(c.ARRAY_BUFFER,l.__webGLUVBuffer);c.vertexAttribPointer(q.uv,2,c.FLOAT,false,0,0);c.enableVertexAttribArray(q.uv)}else c.disableVertexAttribArray(q.uv);if(n.wireframe||n instanceof THREE.LineBasicMaterial){q=n.wireframe_linewidth!==undefined?n.wireframe_linewidth:n.linewidth!==undefined?n.linewidth:1;n=n instanceof THREE.LineBasicMaterial&&l.type==THREE.LineStrip?c.LINE_STRIP:c.LINES;c.lineWidth(q);c.bindBuffer(c.ELEMENT_ARRAY_BUFFER,
+l.__webGLLineBuffer);c.drawElements(n,l.__webGLLineCount,c.UNSIGNED_SHORT,0)}else{c.bindBuffer(c.ELEMENT_ARRAY_BUFFER,l.__webGLFaceBuffer);c.drawElements(c.TRIANGLES,l.__webGLFaceCount,c.UNSIGNED_SHORT,0)}};this.renderPass=function(d,h,o,n,l,t,r){var q,z,u,j,w;u=0;for(j=n.materials.length;u<j;u++){q=n.materials[u];if(q instanceof THREE.MeshFaceMaterial){q=0;for(z=l.materials.length;q<z;q++)if((w=l.materials[q])&&w.blending==t&&w.opacity<1==r){this.setBlending(w.blending);this.renderBuffer(d,h,o,w,
+l)}}else if((w=q)&&w.blending==t&&w.opacity<1==r){this.setBlending(w.blending);this.renderBuffer(d,h,o,w,l)}}};this.render=function(d,h){var o,n,l,t,r=d.lights,q=d.fog;this.initWebGLObjects(d);this.autoClear&&this.clear();h.autoUpdateMatrix&&h.updateMatrix();F.set(h.matrix.flatten());C.set(h.projectionMatrix.flatten());o=0;for(n=d.__webGLObjects.length;o<n;o++){l=d.__webGLObjects[o];t=l.object;l=l.buffer;if(t.visible){this.setupMatrices(t,h);this.renderPass(h,r,q,t,l,THREE.NormalBlending,false)}}o=
+0;for(n=d.__webGLObjects.length;o<n;o++){l=d.__webGLObjects[o];t=l.object;l=l.buffer;if(t.visible){this.setupMatrices(t,h);this.renderPass(h,r,q,t,l,THREE.AdditiveBlending,false);this.renderPass(h,r,q,t,l,THREE.SubtractiveBlending,false);this.renderPass(h,r,q,t,l,THREE.AdditiveBlending,true);this.renderPass(h,r,q,t,l,THREE.SubtractiveBlending,true);this.renderPass(h,r,q,t,l,THREE.NormalBlending,true)}}};this.initWebGLObjects=function(d){function h(u,j,w,S){if(u[j]==undefined){d.__webGLObjects.push({buffer:w,
+object:S});u[j]=1}}var o,n,l,t,r,q,z;if(!d.__webGLObjects){d.__webGLObjects=[];d.__webGLObjectsMap={}}o=0;for(n=d.objects.length;o<n;o++){l=d.objects[o];r=l.geometry;if(d.__webGLObjectsMap[l.id]==undefined)d.__webGLObjectsMap[l.id]={};z=d.__webGLObjectsMap[l.id];if(l instanceof THREE.Mesh){for(t in r.geometryChunks){q=r.geometryChunks[t];if(!q.__webGLVertexBuffer){this.createBuffers(q);this.initBuffers(q,l);r.__dirtyVertices=true;r.__dirtyElements=true;r.__dirtyUvs=true;r.__dirtyNormals=true;r.__dirtyTangents=
+true}if(r.__dirtyVertices||r.__dirtyElements||r.__dirtyUvs)this.setBuffers(q,l,c.DYNAMIC_DRAW,r.__dirtyVertices,r.__dirtyElements,r.__dirtyUvs,r.__dirtyNormals,r.__dirtyTangents);h(z,t,q,l)}r.__dirtyVertices=false;r.__dirtyElements=false;r.__dirtyUvs=false;r.__dirtyNormals=false;r.__dirtyTangents=false}else if(l instanceof THREE.Line){l.__webGLVertexBuffer||this.createLineBuffers(l);h(z,0,l,l)}else if(l instanceof THREE.ParticleSystem){l.__webGLVertexBuffer||this.createParticleBuffers(l);h(z,0,l,
+l)}}};this.removeObject=function(d,h){var o,n;for(o=d.__webGLObjects.length-1;o>=0;o--){n=d.__webGLObjects[o].object;h==n&&d.__webGLObjects.splice(o,1)}};this.setupMatrices=function(d,h){d.autoUpdateMatrix&&d.updateMatrix();m.multiply(h.matrix,d.matrix);y.set(m.flatten());D=THREE.Matrix4.makeInvert3x3(m).transpose();R.set(D.m);W.set(d.matrix.flatten())};this.loadMatrices=function(d){c.uniformMatrix4fv(d.uniforms.viewMatrix,false,F);c.uniformMatrix4fv(d.uniforms.modelViewMatrix,false,y);c.uniformMatrix4fv(d.uniforms.projectionMatrix,
+false,C);c.uniformMatrix3fv(d.uniforms.normalMatrix,false,R);c.uniformMatrix4fv(d.uniforms.objectMatrix,false,W)};this.loadCamera=function(d,h){c.uniform3f(d.uniforms.cameraPosition,h.position.x,h.position.y,h.position.z)};this.setBlending=function(d){switch(d){case THREE.AdditiveBlending:c.blendEquation(c.FUNC_ADD);c.blendFunc(c.ONE,c.ONE);break;case THREE.SubtractiveBlending:c.blendFunc(c.DST_COLOR,c.ZERO);break;default:c.blendEquation(c.FUNC_ADD);c.blendFunc(c.ONE,c.ONE_MINUS_SRC_ALPHA)}};this.setFaceCulling=
+function(d,h){if(d){!h||h=="ccw"?c.frontFace(c.CCW):c.frontFace(c.CW);if(d=="back")c.cullFace(c.BACK);else d=="front"?c.cullFace(c.FRONT):c.cullFace(c.FRONT_AND_BACK);c.enable(c.CULL_FACE)}else c.disable(c.CULL_FACE)};this.supportsVertexTextures=function(){return c.getParameter(c.MAX_VERTEX_TEXTURE_IMAGE_UNITS)>0}};
+THREE.Snippets={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, 1.0 ), fogFactor );\n#endif",
+envmap_pars_fragment:"#ifdef USE_ENVMAP\nvarying vec3 vReflect;\nuniform float reflectivity;\nuniform samplerCube env_map;\nuniform int combine;\n#endif",envmap_fragment:"#ifdef USE_ENVMAP\ncubeColor = textureCube( env_map, vec3( -vReflect.x, vReflect.yz ) );\nif ( combine == 1 ) {\ngl_FragColor = mix( gl_FragColor, cubeColor, reflectivity );\n} else {\ngl_FragColor = gl_FragColor * cubeColor;\n}\n#endif",envmap_pars_vertex:"#ifdef USE_ENVMAP\nvarying vec3 vReflect;\nuniform float refraction_ratio;\nuniform bool useRefract;\n#endif",
+envmap_vertex:"#ifdef USE_ENVMAP\nvec4 mPosition = objectMatrix * vec4( position, 1.0 );\nvec3 nWorld = mat3( objectMatrix[0].xyz, objectMatrix[1].xyz, objectMatrix[2].xyz ) * normal;\nif ( useRefract ) {\nvReflect = refract( normalize( mPosition.xyz - cameraPosition ), normalize( nWorld.xyz ), refraction_ratio );\n} else {\nvReflect = reflect( normalize( mPosition.xyz - cameraPosition ), normalize( nWorld.xyz ) );\n}\n#endif",map_pars_fragment:"#ifdef USE_MAP\nvarying vec2 vUv;\nuniform sampler2D map;\n#endif",
+map_pars_vertex:"#ifdef USE_MAP\nvarying vec2 vUv;\n#endif",map_fragment:"#ifdef USE_MAP\nmapColor = texture2D( map, vUv );\n#endif",map_vertex:"#ifdef USE_MAP\nvUv = uv;\n#endif",lights_pars_vertex:"uniform bool enableLighting;\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_POINT_LIGHTS > 0\nuniform vec3 pointLightColor[ MAX_POINT_LIGHTS ];\nuniform vec3 pointLightPosition[ MAX_POINT_LIGHTS ];\n#ifdef PHONG\nvarying vec3 vPointLightVector[ MAX_POINT_LIGHTS ];\n#endif\n#endif",
 lights_vertex:"if ( !enableLighting ) {\nvLightWeighting = vec3( 1.0 );\n} else {\nvLightWeighting = ambientLightColor;\n#if MAX_DIR_LIGHTS > 0\nfor( int i = 0; i < MAX_DIR_LIGHTS; i++ ) {\nvec4 lDirection = viewMatrix * vec4( directionalLightDirection[ i ], 0.0 );\nfloat directionalLightWeighting = max( dot( transformedNormal, normalize( lDirection.xyz ) ), 0.0 );\nvLightWeighting += directionalLightColor[ i ] * directionalLightWeighting;\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 pointLightVector = normalize( lPosition.xyz - mvPosition.xyz );\nfloat pointLightWeighting = max( dot( transformedNormal, pointLightVector ), 0.0 );\nvLightWeighting += pointLightColor[ i ] * pointLightWeighting;\n#ifdef PHONG\nvPointLightVector[ i ] = pointLightVector;\n#endif\n}\n#endif\n}",
 lights_pars_fragment:"#if MAX_DIR_LIGHTS > 0\nuniform vec3 directionalLightDirection[ MAX_DIR_LIGHTS ];\n#endif\n#if MAX_POINT_LIGHTS > 0\nvarying vec3 vPointLightVector[ MAX_POINT_LIGHTS ];\n#endif\nvarying vec3 vViewPosition;\nvarying vec3 vNormal;",lights_fragment:"vec3 normal = normalize( vNormal );\nvec3 viewPosition = normalize( vViewPosition );\nvec4 mSpecular = vec4( specular, opacity );\n#if MAX_POINT_LIGHTS > 0\nvec4 pointDiffuse  = vec4( 0.0 );\nvec4 pointSpecular = vec4( 0.0 );\nfor( int i = 0; i < MAX_POINT_LIGHTS; i++ ) {\nvec3 pointVector = normalize( vPointLightVector[ i ] );\nvec3 pointHalfVector = normalize( vPointLightVector[ i ] + vViewPosition );\nfloat pointDotNormalHalf = dot( normal, pointHalfVector );\nfloat pointDiffuseWeight = max( dot( normal, pointVector ), 0.0 );\nfloat pointSpecularWeight = 0.0;\nif ( pointDotNormalHalf >= 0.0 )\npointSpecularWeight = pow( pointDotNormalHalf, shininess );\npointDiffuse  += mColor * pointDiffuseWeight;\npointSpecular += mSpecular * pointSpecularWeight;\n}\n#endif\n#if MAX_DIR_LIGHTS > 0\nvec4 dirDiffuse  = vec4( 0.0 );\nvec4 dirSpecular = vec4( 0.0 );\nfor( int i = 0; i < MAX_DIR_LIGHTS; i++ ) {\nvec4 lDirection = viewMatrix * vec4( directionalLightDirection[ i ], 0.0 );\nvec3 dirVector = normalize( lDirection.xyz );\nvec3 dirHalfVector = normalize( lDirection.xyz + vViewPosition );\nfloat dirDotNormalHalf = dot( normal, dirHalfVector );\nfloat dirDiffuseWeight = max( dot( normal, dirVector ), 0.0 );\nfloat dirSpecularWeight = 0.0;\nif ( dirDotNormalHalf >= 0.0 )\ndirSpecularWeight = pow( dirDotNormalHalf, shininess );\ndirDiffuse  += mColor * dirDiffuseWeight;\ndirSpecular += mSpecular * dirSpecularWeight;\n}\n#endif\nvec4 totalLight = vec4( ambient, opacity );\n#if MAX_DIR_LIGHTS > 0\ntotalLight += dirDiffuse + dirSpecular;\n#endif\n#if MAX_POINT_LIGHTS > 0\ntotalLight += pointDiffuse + pointSpecular;\n#endif"};
 THREE.UniformsLib={common:{color:{type:"c",value:new THREE.Color(15658734)},opacity:{type:"f",value:1},map:{type:"t",value:0,texture:null},env_map:{type:"t",value:1,texture:null},useRefract:{type:"i",value:0},reflectivity:{type:"f",value:1},refraction_ratio:{type:"f",value:0.98},combine:{type:"i",value:0},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:{enableLighting:{type:"i",value:1},ambientLightColor:{type:"fv",
diff --git a/build/ThreeDebug.js b/build/ThreeDebug.js
index f20a6387..91f2f367 100644
--- a/build/ThreeDebug.js
+++ b/build/ThreeDebug.js
@@ -1,68 +1,69 @@
 // ThreeDebug.js r32 - http://github.com/mrdoob/three.js
 var THREE=THREE||{};THREE.Color=function(a){this.autoUpdate=true;this.setHex(a)};
-THREE.Color.prototype={setRGB:function(a,b,f){this.r=a;this.g=b;this.b=f;if(this.autoUpdate){this.updateHex();this.updateStyleString()}},setHex:function(a){this.hex=~~a&16777215;if(this.autoUpdate){this.updateRGBA();this.updateStyleString()}},updateHex:function(){this.hex=~~(this.r*255)<<16^~~(this.g*255)<<8^~~(this.b*255)},updateRGBA:function(){this.r=(this.hex>>16&255)/255;this.g=(this.hex>>8&255)/255;this.b=(this.hex&255)/255},updateStyleString:function(){this.__styleString="rgb("+~~(this.r*255)+
+THREE.Color.prototype={setRGB:function(a,b,e){this.r=a;this.g=b;this.b=e;if(this.autoUpdate){this.updateHex();this.updateStyleString()}},setHex:function(a){this.hex=~~a&16777215;if(this.autoUpdate){this.updateRGBA();this.updateStyleString()}},updateHex:function(){this.hex=~~(this.r*255)<<16^~~(this.g*255)<<8^~~(this.b*255)},updateRGBA:function(){this.r=(this.hex>>16&255)/255;this.g=(this.hex>>8&255)/255;this.b=(this.hex&255)/255},updateStyleString:function(){this.__styleString="rgb("+~~(this.r*255)+
 ","+~~(this.g*255)+","+~~(this.b*255)+")"},clone:function(){return new THREE.Color(this.hex)},toString:function(){return"THREE.Color ( r: "+this.r+", g: "+this.g+", b: "+this.b+", hex: "+this.hex+" )"}};THREE.Vector2=function(a,b){this.x=a||0;this.y=b||0};
 THREE.Vector2.prototype={set:function(a,b){this.x=a;this.y=b;return this},copy:function(a){this.x=a.x;this.y=a.y;return this},addSelf:function(a){this.x+=a.x;this.y+=a.y;return this},add:function(a,b){this.x=a.x+b.x;this.y=a.y+b.y;return this},subSelf:function(a){this.x-=a.x;this.y-=a.y;return this},sub: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},unit:function(){this.multiplyScalar(1/this.length());return this},length:function(){return Math.sqrt(this.x*
-this.x+this.y*this.y)},lengthSq:function(){return this.x*this.x+this.y*this.y},negate:function(){this.x=-this.x;this.y=-this.y;return this},clone:function(){return new THREE.Vector2(this.x,this.y)},toString:function(){return"THREE.Vector2 ("+this.x+", "+this.y+")"}};THREE.Vector3=function(a,b,f){this.x=a||0;this.y=b||0;this.z=f||0};
-THREE.Vector3.prototype={set:function(a,b,f){this.x=a;this.y=b;this.z=f;return this},copy:function(a){this.x=a.x;this.y=a.y;this.z=a.z;return this},add:function(a,b){this.x=a.x+b.x;this.y=a.y+b.y;this.z=a.z+b.z;return this},addSelf:function(a){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},sub:function(a,b){this.x=a.x-b.x;this.y=a.y-b.y;this.z=a.z-b.z;return this},subSelf:function(a){this.x-=a.x;this.y-=a.y;this.z-=a.z;return this},
-cross: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},crossSelf:function(a){var b=this.x,f=this.y,e=this.z;this.x=f*a.z-e*a.y;this.y=e*a.x-b*a.z;this.z=b*a.y-f*a.x;return this},multiply:function(a,b){this.x=a.x*b.x;this.y=a.y*b.y;this.z=a.z*b.z;return this},multiplySelf:function(a){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},divideSelf:function(a){this.x/=a.x;this.y/=a.y;this.z/=
-a.z;return this},divideScalar:function(a){this.x/=a;this.y/=a;this.z/=a;return this},dot:function(a){return this.x*a.x+this.y*a.y+this.z*a.z},distanceTo:function(a){var b=this.x-a.x,f=this.y-a.y;a=this.z-a.z;return Math.sqrt(b*b+f*f+a*a)},distanceToSquared:function(a){var b=this.x-a.x,f=this.y-a.y;a=this.z-a.z;return b*b+f*f+a*a},length:function(){return Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z)},lengthSq:function(){return this.x*this.x+this.y*this.y+this.z*this.z},negate:function(){this.x=
+this.x+this.y*this.y)},lengthSq:function(){return this.x*this.x+this.y*this.y},negate:function(){this.x=-this.x;this.y=-this.y;return this},clone:function(){return new THREE.Vector2(this.x,this.y)},toString:function(){return"THREE.Vector2 ("+this.x+", "+this.y+")"}};THREE.Vector3=function(a,b,e){this.x=a||0;this.y=b||0;this.z=e||0};
+THREE.Vector3.prototype={set:function(a,b,e){this.x=a;this.y=b;this.z=e;return this},copy:function(a){this.x=a.x;this.y=a.y;this.z=a.z;return this},add:function(a,b){this.x=a.x+b.x;this.y=a.y+b.y;this.z=a.z+b.z;return this},addSelf:function(a){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},sub:function(a,b){this.x=a.x-b.x;this.y=a.y-b.y;this.z=a.z-b.z;return this},subSelf:function(a){this.x-=a.x;this.y-=a.y;this.z-=a.z;return this},
+cross: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},crossSelf:function(a){var b=this.x,e=this.y,f=this.z;this.x=e*a.z-f*a.y;this.y=f*a.x-b*a.z;this.z=b*a.y-e*a.x;return this},multiply:function(a,b){this.x=a.x*b.x;this.y=a.y*b.y;this.z=a.z*b.z;return this},multiplySelf:function(a){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},divideSelf:function(a){this.x/=a.x;this.y/=a.y;this.z/=
+a.z;return this},divideScalar:function(a){this.x/=a;this.y/=a;this.z/=a;return this},dot:function(a){return this.x*a.x+this.y*a.y+this.z*a.z},distanceTo:function(a){var b=this.x-a.x,e=this.y-a.y;a=this.z-a.z;return Math.sqrt(b*b+e*e+a*a)},distanceToSquared:function(a){var b=this.x-a.x,e=this.y-a.y;a=this.z-a.z;return b*b+e*e+a*a},length:function(){return Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z)},lengthSq:function(){return this.x*this.x+this.y*this.y+this.z*this.z},negate:function(){this.x=
 -this.x;this.y=-this.y;this.z=-this.z;return this},normalize:function(){var a=Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z);a>0?this.multiplyScalar(1/a):this.set(0,0,0);return this},setLength:function(a){return this.normalize().multiplyScalar(a)},isZero:function(){return Math.abs(this.x)<1.0E-4&&Math.abs(this.y)<1.0E-4&&Math.abs(this.z)<1.0E-4},clone:function(){return new THREE.Vector3(this.x,this.y,this.z)},toString:function(){return"THREE.Vector3 ( "+this.x+", "+this.y+", "+this.z+" )"}};
-THREE.Vector4=function(a,b,f,e){this.x=a||0;this.y=b||0;this.z=f||0;this.w=e||1};
-THREE.Vector4.prototype={set:function(a,b,f,e){this.x=a;this.y=b;this.z=f;this.w=e;return this},copy:function(a){this.x=a.x;this.y=a.y;this.z=a.z;this.w=a.w||1;return this},add: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},addSelf:function(a){this.x+=a.x;this.y+=a.y;this.z+=a.z;this.w+=a.w;return this},sub: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},subSelf:function(a){this.x-=a.x;this.y-=a.y;this.z-=a.z;this.w-=a.w;
+THREE.Vector4=function(a,b,e,f){this.x=a||0;this.y=b||0;this.z=e||0;this.w=f||1};
+THREE.Vector4.prototype={set:function(a,b,e,f){this.x=a;this.y=b;this.z=e;this.w=f;return this},copy:function(a){this.x=a.x;this.y=a.y;this.z=a.z;this.w=a.w||1;return this},add: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},addSelf:function(a){this.x+=a.x;this.y+=a.y;this.z+=a.z;this.w+=a.w;return this},sub: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},subSelf:function(a){this.x-=a.x;this.y-=a.y;this.z-=a.z;this.w-=a.w;
 return this},multiplyScalar:function(a){this.x*=a;this.y*=a;this.z*=a;this.w*=a;return this},divideScalar:function(a){this.x/=a;this.y/=a;this.z/=a;this.w/=a;return this},lerpSelf: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},clone:function(){return new THREE.Vector4(this.x,this.y,this.z,this.w)},toString:function(){return"THREE.Vector4 ("+this.x+", "+this.y+", "+this.z+", "+this.w+")"}};
 THREE.Ray=function(a,b){this.origin=a||new THREE.Vector3;this.direction=b||new THREE.Vector3};
-THREE.Ray.prototype={intersectScene:function(a){var b,f,e=a.objects,g=[];a=0;for(b=e.length;a<b;a++){f=e[a];if(f instanceof THREE.Mesh)g=g.concat(this.intersectObject(f))}g.sort(function(j,p){return j.distance-p.distance});return g},intersectObject:function(a){function b(O,s,L,d){d=d.clone().subSelf(s);L=L.clone().subSelf(s);var h=O.clone().subSelf(s);O=d.dot(d);s=d.dot(L);d=d.dot(h);var q=L.dot(L);L=L.dot(h);h=1/(O*q-s*s);q=(q*d-s*L)*h;O=(O*L-s*d)*h;return q>0&&O>0&&q+O<1}var f,e,g,j,p,c,k,m,B,D,
-x,A=a.geometry,M=A.vertices,Q=[];f=0;for(e=A.faces.length;f<e;f++){g=A.faces[f];D=this.origin.clone();x=this.direction.clone();j=a.matrix.multiplyVector3(M[g.a].position.clone());p=a.matrix.multiplyVector3(M[g.b].position.clone());c=a.matrix.multiplyVector3(M[g.c].position.clone());k=g instanceof THREE.Face4?a.matrix.multiplyVector3(M[g.d].position.clone()):null;m=a.rotationMatrix.multiplyVector3(g.normal.clone());B=x.dot(m);if(B<0){m=m.dot((new THREE.Vector3).sub(j,D))/B;D=D.addSelf(x.multiplyScalar(m));
-if(g instanceof THREE.Face3){if(b(D,j,p,c)){g={distance:this.origin.distanceTo(D),point:D,face:g,object:a};Q.push(g)}}else if(g instanceof THREE.Face4)if(b(D,j,p,k)||b(D,p,c,k)){g={distance:this.origin.distanceTo(D),point:D,face:g,object:a};Q.push(g)}}}return Q}};
-THREE.Rectangle=function(){function a(){j=e-b;p=g-f}var b,f,e,g,j,p,c=true;this.getX=function(){return b};this.getY=function(){return f};this.getWidth=function(){return j};this.getHeight=function(){return p};this.getLeft=function(){return b};this.getTop=function(){return f};this.getRight=function(){return e};this.getBottom=function(){return g};this.set=function(k,m,B,D){c=false;b=k;f=m;e=B;g=D;a()};this.addPoint=function(k,m){if(c){c=false;b=k;f=m;e=k;g=m}else{b=b<k?b:k;f=f<m?f:m;e=e>k?e:k;g=g>m?
-g:m}a()};this.add3Points=function(k,m,B,D,x,A){if(c){c=false;b=k<B?k<x?k:x:B<x?B:x;f=m<D?m<A?m:A:D<A?D:A;e=k>B?k>x?k:x:B>x?B:x;g=m>D?m>A?m:A:D>A?D:A}else{b=k<B?k<x?k<b?k:b:x<b?x:b:B<x?B<b?B:b:x<b?x:b;f=m<D?m<A?m<f?m:f:A<f?A:f:D<A?D<f?D:f:A<f?A:f;e=k>B?k>x?k>e?k:e:x>e?x:e:B>x?B>e?B:e:x>e?x:e;g=m>D?m>A?m>g?m:g:A>g?A:g:D>A?D>g?D:g:A>g?A:g}a()};this.addRectangle=function(k){if(c){c=false;b=k.getLeft();f=k.getTop();e=k.getRight();g=k.getBottom()}else{b=b<k.getLeft()?b:k.getLeft();f=f<k.getTop()?f:k.getTop();
-e=e>k.getRight()?e:k.getRight();g=g>k.getBottom()?g:k.getBottom()}a()};this.inflate=function(k){b-=k;f-=k;e+=k;g+=k;a()};this.minSelf=function(k){b=b>k.getLeft()?b:k.getLeft();f=f>k.getTop()?f:k.getTop();e=e<k.getRight()?e:k.getRight();g=g<k.getBottom()?g:k.getBottom();a()};this.instersects=function(k){return Math.min(e,k.getRight())-Math.max(b,k.getLeft())>=0&&Math.min(g,k.getBottom())-Math.max(f,k.getTop())>=0};this.empty=function(){c=true;g=e=f=b=0;a()};this.isEmpty=function(){return c};this.toString=
-function(){return"THREE.Rectangle ( left: "+b+", right: "+e+", top: "+f+", bottom: "+g+", width: "+j+", height: "+p+" )"}};THREE.Matrix3=function(){this.m=[]};THREE.Matrix3.prototype={transpose:function(){var a;a=this.m[1];this.m[1]=this.m[3];this.m[3]=a;a=this.m[2];this.m[2]=this.m[6];this.m[6]=a;a=this.m[5];this.m[5]=this.m[7];this.m[7]=a;return this}};
-THREE.Matrix4=function(a,b,f,e,g,j,p,c,k,m,B,D,x,A,M,Q){this.n11=a||1;this.n12=b||0;this.n13=f||0;this.n14=e||0;this.n21=g||0;this.n22=j||1;this.n23=p||0;this.n24=c||0;this.n31=k||0;this.n32=m||0;this.n33=B||1;this.n34=D||0;this.n41=x||0;this.n42=A||0;this.n43=M||0;this.n44=Q||1};
-THREE.Matrix4.prototype={identity:function(){this.n11=1;this.n21=this.n14=this.n13=this.n12=0;this.n22=1;this.n32=this.n31=this.n24=this.n23=0;this.n33=1;this.n43=this.n42=this.n41=this.n34=0;this.n44=1;return this},set:function(a,b,f,e,g,j,p,c,k,m,B,D,x,A,M,Q){this.n11=a;this.n12=b;this.n13=f;this.n14=e;this.n21=g;this.n22=j;this.n23=p;this.n24=c;this.n31=k;this.n32=m;this.n33=B;this.n34=D;this.n41=x;this.n42=A;this.n43=M;this.n44=Q;return this},copy:function(a){this.n11=a.n11;this.n12=a.n12;this.n13=
-a.n13;this.n14=a.n14;this.n21=a.n21;this.n22=a.n22;this.n23=a.n23;this.n24=a.n24;this.n31=a.n31;this.n32=a.n32;this.n33=a.n33;this.n34=a.n34;this.n41=a.n41;this.n42=a.n42;this.n43=a.n43;this.n44=a.n44;return this},lookAt:function(a,b,f){var e=new THREE.Vector3,g=new THREE.Vector3,j=new THREE.Vector3;j.sub(a,b).normalize();e.cross(f,j).normalize();g.cross(j,e).normalize();this.n11=e.x;this.n12=e.y;this.n13=e.z;this.n14=-e.dot(a);this.n21=g.x;this.n22=g.y;this.n23=g.z;this.n24=-g.dot(a);this.n31=j.x;
-this.n32=j.y;this.n33=j.z;this.n34=-j.dot(a);this.n43=this.n42=this.n41=0;this.n44=1;return this},multiplyVector3:function(a){var b=a.x,f=a.y,e=a.z,g=1/(this.n41*b+this.n42*f+this.n43*e+this.n44);a.x=(this.n11*b+this.n12*f+this.n13*e+this.n14)*g;a.y=(this.n21*b+this.n22*f+this.n23*e+this.n24)*g;a.z=(this.n31*b+this.n32*f+this.n33*e+this.n34)*g;return a},multiplyVector4:function(a){var b=a.x,f=a.y,e=a.z,g=a.w;a.x=this.n11*b+this.n12*f+this.n13*e+this.n14*g;a.y=this.n21*b+this.n22*f+this.n23*e+this.n24*
-g;a.z=this.n31*b+this.n32*f+this.n33*e+this.n34*g;a.w=this.n41*b+this.n42*f+this.n43*e+this.n44*g;return a},crossVector:function(a){var b=new THREE.Vector4;b.x=this.n11*a.x+this.n12*a.y+this.n13*a.z+this.n14*a.w;b.y=this.n21*a.x+this.n22*a.y+this.n23*a.z+this.n24*a.w;b.z=this.n31*a.x+this.n32*a.y+this.n33*a.z+this.n34*a.w;b.w=a.w?this.n41*a.x+this.n42*a.y+this.n43*a.z+this.n44*a.w:1;return b},multiply:function(a,b){var f=a.n11,e=a.n12,g=a.n13,j=a.n14,p=a.n21,c=a.n22,k=a.n23,m=a.n24,B=a.n31,D=a.n32,
-x=a.n33,A=a.n34,M=a.n41,Q=a.n42,O=a.n43,s=a.n44,L=b.n11,d=b.n12,h=b.n13,q=b.n14,n=b.n21,l=b.n22,i=b.n23,u=b.n24,o=b.n31,y=b.n32,t=b.n33,r=b.n34,w=b.n41,W=b.n42,G=b.n43,T=b.n44;this.n11=f*L+e*n+g*o+j*w;this.n12=f*d+e*l+g*y+j*W;this.n13=f*h+e*i+g*t+j*G;this.n14=f*q+e*u+g*r+j*T;this.n21=p*L+c*n+k*o+m*w;this.n22=p*d+c*l+k*y+m*W;this.n23=p*h+c*i+k*t+m*G;this.n24=p*q+c*u+k*r+m*T;this.n31=B*L+D*n+x*o+A*w;this.n32=B*d+D*l+x*y+A*W;this.n33=B*h+D*i+x*t+A*G;this.n34=B*q+D*u+x*r+A*T;this.n41=M*L+Q*n+O*o+s*w;
-this.n42=M*d+Q*l+O*y+s*W;this.n43=M*h+Q*i+O*t+s*G;this.n44=M*q+Q*u+O*r+s*T;return this},multiplySelf:function(a){var b=this.n11,f=this.n12,e=this.n13,g=this.n14,j=this.n21,p=this.n22,c=this.n23,k=this.n24,m=this.n31,B=this.n32,D=this.n33,x=this.n34,A=this.n41,M=this.n42,Q=this.n43,O=this.n44,s=a.n11,L=a.n21,d=a.n31,h=a.n41,q=a.n12,n=a.n22,l=a.n32,i=a.n42,u=a.n13,o=a.n23,y=a.n33,t=a.n43,r=a.n14,w=a.n24,W=a.n34;a=a.n44;this.n11=b*s+f*L+e*d+g*h;this.n12=b*q+f*n+e*l+g*i;this.n13=b*u+f*o+e*y+g*t;this.n14=
-b*r+f*w+e*W+g*a;this.n21=j*s+p*L+c*d+k*h;this.n22=j*q+p*n+c*l+k*i;this.n23=j*u+p*o+c*y+k*t;this.n24=j*r+p*w+c*W+k*a;this.n31=m*s+B*L+D*d+x*h;this.n32=m*q+B*n+D*l+x*i;this.n33=m*u+B*o+D*y+x*t;this.n34=m*r+B*w+D*W+x*a;this.n41=A*s+M*L+Q*d+O*h;this.n42=A*q+M*n+Q*l+O*i;this.n43=A*u+M*o+Q*y+O*t;this.n44=A*r+M*w+Q*W+O*a;return this},multiplyScalar:function(a){this.n11*=a;this.n12*=a;this.n13*=a;this.n14*=a;this.n21*=a;this.n22*=a;this.n23*=a;this.n24*=a;this.n31*=a;this.n32*=a;this.n33*=a;this.n34*=a;this.n41*=
+THREE.Ray.prototype={intersectScene:function(a){var b,e,f=a.objects,g=[];a=0;for(b=f.length;a<b;a++){e=f[a];if(e instanceof THREE.Mesh)g=g.concat(this.intersectObject(e))}g.sort(function(i,p){return i.distance-p.distance});return g},intersectObject:function(a){function b(U,s,R,d){d=d.clone().subSelf(s);R=R.clone().subSelf(s);var h=U.clone().subSelf(s);U=d.dot(d);s=d.dot(R);d=d.dot(h);var o=R.dot(R);R=R.dot(h);h=1/(U*o-s*s);o=(o*d-s*R)*h;U=(U*R-s*d)*h;return o>0&&U>0&&o+U<1}var e,f,g,i,p,c,k,l,D,F,
+y,C=a.geometry,S=C.vertices,W=[];e=0;for(f=C.faces.length;e<f;e++){g=C.faces[e];F=this.origin.clone();y=this.direction.clone();i=a.matrix.multiplyVector3(S[g.a].position.clone());p=a.matrix.multiplyVector3(S[g.b].position.clone());c=a.matrix.multiplyVector3(S[g.c].position.clone());k=g instanceof THREE.Face4?a.matrix.multiplyVector3(S[g.d].position.clone()):null;l=a.rotationMatrix.multiplyVector3(g.normal.clone());D=y.dot(l);if(D<0){l=l.dot((new THREE.Vector3).sub(i,F))/D;F=F.addSelf(y.multiplyScalar(l));
+if(g instanceof THREE.Face3){if(b(F,i,p,c)){g={distance:this.origin.distanceTo(F),point:F,face:g,object:a};W.push(g)}}else if(g instanceof THREE.Face4)if(b(F,i,p,k)||b(F,p,c,k)){g={distance:this.origin.distanceTo(F),point:F,face:g,object:a};W.push(g)}}}return W}};
+THREE.Rectangle=function(){function a(){i=f-b;p=g-e}var b,e,f,g,i,p,c=true;this.getX=function(){return b};this.getY=function(){return e};this.getWidth=function(){return i};this.getHeight=function(){return p};this.getLeft=function(){return b};this.getTop=function(){return e};this.getRight=function(){return f};this.getBottom=function(){return g};this.set=function(k,l,D,F){c=false;b=k;e=l;f=D;g=F;a()};this.addPoint=function(k,l){if(c){c=false;b=k;e=l;f=k;g=l}else{b=b<k?b:k;e=e<l?e:l;f=f>k?f:k;g=g>l?
+g:l}a()};this.add3Points=function(k,l,D,F,y,C){if(c){c=false;b=k<D?k<y?k:y:D<y?D:y;e=l<F?l<C?l:C:F<C?F:C;f=k>D?k>y?k:y:D>y?D:y;g=l>F?l>C?l:C:F>C?F:C}else{b=k<D?k<y?k<b?k:b:y<b?y:b:D<y?D<b?D:b:y<b?y:b;e=l<F?l<C?l<e?l:e:C<e?C:e:F<C?F<e?F:e:C<e?C:e;f=k>D?k>y?k>f?k:f:y>f?y:f:D>y?D>f?D:f:y>f?y:f;g=l>F?l>C?l>g?l:g:C>g?C:g:F>C?F>g?F:g:C>g?C:g}a()};this.addRectangle=function(k){if(c){c=false;b=k.getLeft();e=k.getTop();f=k.getRight();g=k.getBottom()}else{b=b<k.getLeft()?b:k.getLeft();e=e<k.getTop()?e:k.getTop();
+f=f>k.getRight()?f:k.getRight();g=g>k.getBottom()?g:k.getBottom()}a()};this.inflate=function(k){b-=k;e-=k;f+=k;g+=k;a()};this.minSelf=function(k){b=b>k.getLeft()?b:k.getLeft();e=e>k.getTop()?e:k.getTop();f=f<k.getRight()?f:k.getRight();g=g<k.getBottom()?g:k.getBottom();a()};this.instersects=function(k){return Math.min(f,k.getRight())-Math.max(b,k.getLeft())>=0&&Math.min(g,k.getBottom())-Math.max(e,k.getTop())>=0};this.empty=function(){c=true;g=f=e=b=0;a()};this.isEmpty=function(){return c};this.toString=
+function(){return"THREE.Rectangle ( left: "+b+", right: "+f+", top: "+e+", bottom: "+g+", width: "+i+", height: "+p+" )"}};THREE.Matrix3=function(){this.m=[]};THREE.Matrix3.prototype={transpose:function(){var a;a=this.m[1];this.m[1]=this.m[3];this.m[3]=a;a=this.m[2];this.m[2]=this.m[6];this.m[6]=a;a=this.m[5];this.m[5]=this.m[7];this.m[7]=a;return this}};
+THREE.Matrix4=function(a,b,e,f,g,i,p,c,k,l,D,F,y,C,S,W){this.n11=a||1;this.n12=b||0;this.n13=e||0;this.n14=f||0;this.n21=g||0;this.n22=i||1;this.n23=p||0;this.n24=c||0;this.n31=k||0;this.n32=l||0;this.n33=D||1;this.n34=F||0;this.n41=y||0;this.n42=C||0;this.n43=S||0;this.n44=W||1};
+THREE.Matrix4.prototype={identity:function(){this.n11=1;this.n21=this.n14=this.n13=this.n12=0;this.n22=1;this.n32=this.n31=this.n24=this.n23=0;this.n33=1;this.n43=this.n42=this.n41=this.n34=0;this.n44=1;return this},set:function(a,b,e,f,g,i,p,c,k,l,D,F,y,C,S,W){this.n11=a;this.n12=b;this.n13=e;this.n14=f;this.n21=g;this.n22=i;this.n23=p;this.n24=c;this.n31=k;this.n32=l;this.n33=D;this.n34=F;this.n41=y;this.n42=C;this.n43=S;this.n44=W;return this},copy:function(a){this.n11=a.n11;this.n12=a.n12;this.n13=
+a.n13;this.n14=a.n14;this.n21=a.n21;this.n22=a.n22;this.n23=a.n23;this.n24=a.n24;this.n31=a.n31;this.n32=a.n32;this.n33=a.n33;this.n34=a.n34;this.n41=a.n41;this.n42=a.n42;this.n43=a.n43;this.n44=a.n44;return this},lookAt:function(a,b,e){var f=new THREE.Vector3,g=new THREE.Vector3,i=new THREE.Vector3;i.sub(a,b).normalize();f.cross(e,i).normalize();g.cross(i,f).normalize();this.n11=f.x;this.n12=f.y;this.n13=f.z;this.n14=-f.dot(a);this.n21=g.x;this.n22=g.y;this.n23=g.z;this.n24=-g.dot(a);this.n31=i.x;
+this.n32=i.y;this.n33=i.z;this.n34=-i.dot(a);this.n43=this.n42=this.n41=0;this.n44=1;return this},multiplyVector3:function(a){var b=a.x,e=a.y,f=a.z,g=1/(this.n41*b+this.n42*e+this.n43*f+this.n44);a.x=(this.n11*b+this.n12*e+this.n13*f+this.n14)*g;a.y=(this.n21*b+this.n22*e+this.n23*f+this.n24)*g;a.z=(this.n31*b+this.n32*e+this.n33*f+this.n34)*g;return a},multiplyVector4:function(a){var b=a.x,e=a.y,f=a.z,g=a.w;a.x=this.n11*b+this.n12*e+this.n13*f+this.n14*g;a.y=this.n21*b+this.n22*e+this.n23*f+this.n24*
+g;a.z=this.n31*b+this.n32*e+this.n33*f+this.n34*g;a.w=this.n41*b+this.n42*e+this.n43*f+this.n44*g;return a},crossVector:function(a){var b=new THREE.Vector4;b.x=this.n11*a.x+this.n12*a.y+this.n13*a.z+this.n14*a.w;b.y=this.n21*a.x+this.n22*a.y+this.n23*a.z+this.n24*a.w;b.z=this.n31*a.x+this.n32*a.y+this.n33*a.z+this.n34*a.w;b.w=a.w?this.n41*a.x+this.n42*a.y+this.n43*a.z+this.n44*a.w:1;return b},multiply:function(a,b){var e=a.n11,f=a.n12,g=a.n13,i=a.n14,p=a.n21,c=a.n22,k=a.n23,l=a.n24,D=a.n31,F=a.n32,
+y=a.n33,C=a.n34,S=a.n41,W=a.n42,U=a.n43,s=a.n44,R=b.n11,d=b.n12,h=b.n13,o=b.n14,n=b.n21,m=b.n22,t=b.n23,r=b.n24,q=b.n31,z=b.n32,u=b.n33,j=b.n34,w=b.n41,T=b.n42,A=b.n43,K=b.n44;this.n11=e*R+f*n+g*q+i*w;this.n12=e*d+f*m+g*z+i*T;this.n13=e*h+f*t+g*u+i*A;this.n14=e*o+f*r+g*j+i*K;this.n21=p*R+c*n+k*q+l*w;this.n22=p*d+c*m+k*z+l*T;this.n23=p*h+c*t+k*u+l*A;this.n24=p*o+c*r+k*j+l*K;this.n31=D*R+F*n+y*q+C*w;this.n32=D*d+F*m+y*z+C*T;this.n33=D*h+F*t+y*u+C*A;this.n34=D*o+F*r+y*j+C*K;this.n41=S*R+W*n+U*q+s*w;
+this.n42=S*d+W*m+U*z+s*T;this.n43=S*h+W*t+U*u+s*A;this.n44=S*o+W*r+U*j+s*K;return this},multiplySelf:function(a){var b=this.n11,e=this.n12,f=this.n13,g=this.n14,i=this.n21,p=this.n22,c=this.n23,k=this.n24,l=this.n31,D=this.n32,F=this.n33,y=this.n34,C=this.n41,S=this.n42,W=this.n43,U=this.n44,s=a.n11,R=a.n21,d=a.n31,h=a.n41,o=a.n12,n=a.n22,m=a.n32,t=a.n42,r=a.n13,q=a.n23,z=a.n33,u=a.n43,j=a.n14,w=a.n24,T=a.n34;a=a.n44;this.n11=b*s+e*R+f*d+g*h;this.n12=b*o+e*n+f*m+g*t;this.n13=b*r+e*q+f*z+g*u;this.n14=
+b*j+e*w+f*T+g*a;this.n21=i*s+p*R+c*d+k*h;this.n22=i*o+p*n+c*m+k*t;this.n23=i*r+p*q+c*z+k*u;this.n24=i*j+p*w+c*T+k*a;this.n31=l*s+D*R+F*d+y*h;this.n32=l*o+D*n+F*m+y*t;this.n33=l*r+D*q+F*z+y*u;this.n34=l*j+D*w+F*T+y*a;this.n41=C*s+S*R+W*d+U*h;this.n42=C*o+S*n+W*m+U*t;this.n43=C*r+S*q+W*z+U*u;this.n44=C*j+S*w+W*T+U*a;return this},multiplyScalar:function(a){this.n11*=a;this.n12*=a;this.n13*=a;this.n14*=a;this.n21*=a;this.n22*=a;this.n23*=a;this.n24*=a;this.n31*=a;this.n32*=a;this.n33*=a;this.n34*=a;this.n41*=
 a;this.n42*=a;this.n43*=a;this.n44*=a;return this},determinant:function(){return this.n14*this.n23*this.n32*this.n41-this.n13*this.n24*this.n32*this.n41-this.n14*this.n22*this.n33*this.n41+this.n12*this.n24*this.n33*this.n41+this.n13*this.n22*this.n34*this.n41-this.n12*this.n23*this.n34*this.n41-this.n14*this.n23*this.n31*this.n42+this.n13*this.n24*this.n31*this.n42+this.n14*this.n21*this.n33*this.n42-this.n11*this.n24*this.n33*this.n42-this.n13*this.n21*this.n34*this.n42+this.n11*this.n23*this.n34*
-this.n42+this.n14*this.n22*this.n31*this.n43-this.n12*this.n24*this.n31*this.n43-this.n14*this.n21*this.n32*this.n43+this.n11*this.n24*this.n32*this.n43+this.n12*this.n21*this.n34*this.n43-this.n11*this.n22*this.n34*this.n43-this.n13*this.n22*this.n31*this.n44+this.n12*this.n23*this.n31*this.n44+this.n13*this.n21*this.n32*this.n44-this.n11*this.n23*this.n32*this.n44-this.n12*this.n21*this.n33*this.n44+this.n11*this.n22*this.n33*this.n44},transpose:function(){function a(b,f,e){var g=b[f];b[f]=b[e];
-b[e]=g}a(this,"n21","n12");a(this,"n31","n13");a(this,"n32","n23");a(this,"n41","n14");a(this,"n42","n24");a(this,"n43","n34");return this},clone:function(){var a=new THREE.Matrix4;a.n11=this.n11;a.n12=this.n12;a.n13=this.n13;a.n14=this.n14;a.n21=this.n21;a.n22=this.n22;a.n23=this.n23;a.n24=this.n24;a.n31=this.n31;a.n32=this.n32;a.n33=this.n33;a.n34=this.n34;a.n41=this.n41;a.n42=this.n42;a.n43=this.n43;a.n44=this.n44;return a},flatten:function(){return[this.n11,this.n21,this.n31,this.n41,this.n12,
-this.n22,this.n32,this.n42,this.n13,this.n23,this.n33,this.n43,this.n14,this.n24,this.n34,this.n44]},toString:function(){return"| "+this.n11+" "+this.n12+" "+this.n13+" "+this.n14+" |\n| "+this.n21+" "+this.n22+" "+this.n23+" "+this.n24+" |\n| "+this.n31+" "+this.n32+" "+this.n33+" "+this.n34+" |\n| "+this.n41+" "+this.n42+" "+this.n43+" "+this.n44+" |"}};THREE.Matrix4.translationMatrix=function(a,b,f){var e=new THREE.Matrix4;e.n14=a;e.n24=b;e.n34=f;return e};
-THREE.Matrix4.scaleMatrix=function(a,b,f){var e=new THREE.Matrix4;e.n11=a;e.n22=b;e.n33=f;return e};THREE.Matrix4.rotationXMatrix=function(a){var b=new THREE.Matrix4;b.n22=b.n33=Math.cos(a);b.n32=Math.sin(a);b.n23=-b.n32;return b};THREE.Matrix4.rotationYMatrix=function(a){var b=new THREE.Matrix4;b.n11=b.n33=Math.cos(a);b.n13=Math.sin(a);b.n31=-b.n13;return b};THREE.Matrix4.rotationZMatrix=function(a){var b=new THREE.Matrix4;b.n11=b.n22=Math.cos(a);b.n21=Math.sin(a);b.n12=-b.n21;return b};
-THREE.Matrix4.rotationAxisAngleMatrix=function(a,b){var f=new THREE.Matrix4,e=Math.cos(b),g=Math.sin(b),j=1-e,p=a.x,c=a.y,k=a.z;f.n11=j*p*p+e;f.n12=j*p*c-g*k;f.n13=j*p*k+g*c;f.n21=j*p*c+g*k;f.n22=j*c*c+e;f.n23=j*c*k-g*p;f.n31=j*p*k-g*c;f.n32=j*c*k+g*p;f.n33=j*k*k+e;return f};
+this.n42+this.n14*this.n22*this.n31*this.n43-this.n12*this.n24*this.n31*this.n43-this.n14*this.n21*this.n32*this.n43+this.n11*this.n24*this.n32*this.n43+this.n12*this.n21*this.n34*this.n43-this.n11*this.n22*this.n34*this.n43-this.n13*this.n22*this.n31*this.n44+this.n12*this.n23*this.n31*this.n44+this.n13*this.n21*this.n32*this.n44-this.n11*this.n23*this.n32*this.n44-this.n12*this.n21*this.n33*this.n44+this.n11*this.n22*this.n33*this.n44},transpose:function(){function a(b,e,f){var g=b[e];b[e]=b[f];
+b[f]=g}a(this,"n21","n12");a(this,"n31","n13");a(this,"n32","n23");a(this,"n41","n14");a(this,"n42","n24");a(this,"n43","n34");return this},clone:function(){var a=new THREE.Matrix4;a.n11=this.n11;a.n12=this.n12;a.n13=this.n13;a.n14=this.n14;a.n21=this.n21;a.n22=this.n22;a.n23=this.n23;a.n24=this.n24;a.n31=this.n31;a.n32=this.n32;a.n33=this.n33;a.n34=this.n34;a.n41=this.n41;a.n42=this.n42;a.n43=this.n43;a.n44=this.n44;return a},flatten:function(){return[this.n11,this.n21,this.n31,this.n41,this.n12,
+this.n22,this.n32,this.n42,this.n13,this.n23,this.n33,this.n43,this.n14,this.n24,this.n34,this.n44]},toString:function(){return"| "+this.n11+" "+this.n12+" "+this.n13+" "+this.n14+" |\n| "+this.n21+" "+this.n22+" "+this.n23+" "+this.n24+" |\n| "+this.n31+" "+this.n32+" "+this.n33+" "+this.n34+" |\n| "+this.n41+" "+this.n42+" "+this.n43+" "+this.n44+" |"}};THREE.Matrix4.translationMatrix=function(a,b,e){var f=new THREE.Matrix4;f.n14=a;f.n24=b;f.n34=e;return f};
+THREE.Matrix4.scaleMatrix=function(a,b,e){var f=new THREE.Matrix4;f.n11=a;f.n22=b;f.n33=e;return f};THREE.Matrix4.rotationXMatrix=function(a){var b=new THREE.Matrix4;b.n22=b.n33=Math.cos(a);b.n32=Math.sin(a);b.n23=-b.n32;return b};THREE.Matrix4.rotationYMatrix=function(a){var b=new THREE.Matrix4;b.n11=b.n33=Math.cos(a);b.n13=Math.sin(a);b.n31=-b.n13;return b};THREE.Matrix4.rotationZMatrix=function(a){var b=new THREE.Matrix4;b.n11=b.n22=Math.cos(a);b.n21=Math.sin(a);b.n12=-b.n21;return b};
+THREE.Matrix4.rotationAxisAngleMatrix=function(a,b){var e=new THREE.Matrix4,f=Math.cos(b),g=Math.sin(b),i=1-f,p=a.x,c=a.y,k=a.z;e.n11=i*p*p+f;e.n12=i*p*c-g*k;e.n13=i*p*k+g*c;e.n21=i*p*c+g*k;e.n22=i*c*c+f;e.n23=i*c*k-g*p;e.n31=i*p*k-g*c;e.n32=i*c*k+g*p;e.n33=i*k*k+f;return e};
 THREE.Matrix4.makeInvert=function(a){var b=new THREE.Matrix4;b.n11=a.n23*a.n34*a.n42-a.n24*a.n33*a.n42+a.n24*a.n32*a.n43-a.n22*a.n34*a.n43-a.n23*a.n32*a.n44+a.n22*a.n33*a.n44;b.n12=a.n14*a.n33*a.n42-a.n13*a.n34*a.n42-a.n14*a.n32*a.n43+a.n12*a.n34*a.n43+a.n13*a.n32*a.n44-a.n12*a.n33*a.n44;b.n13=a.n13*a.n24*a.n42-a.n14*a.n23*a.n42+a.n14*a.n22*a.n43-a.n12*a.n24*a.n43-a.n13*a.n22*a.n44+a.n12*a.n23*a.n44;b.n14=a.n14*a.n23*a.n32-a.n13*a.n24*a.n32-a.n14*a.n22*a.n33+a.n12*a.n24*a.n33+a.n13*a.n22*a.n34-a.n12*
 a.n23*a.n34;b.n21=a.n24*a.n33*a.n41-a.n23*a.n34*a.n41-a.n24*a.n31*a.n43+a.n21*a.n34*a.n43+a.n23*a.n31*a.n44-a.n21*a.n33*a.n44;b.n22=a.n13*a.n34*a.n41-a.n14*a.n33*a.n41+a.n14*a.n31*a.n43-a.n11*a.n34*a.n43-a.n13*a.n31*a.n44+a.n11*a.n33*a.n44;b.n23=a.n14*a.n23*a.n41-a.n13*a.n24*a.n41-a.n14*a.n21*a.n43+a.n11*a.n24*a.n43+a.n13*a.n21*a.n44-a.n11*a.n23*a.n44;b.n24=a.n13*a.n24*a.n31-a.n14*a.n23*a.n31+a.n14*a.n21*a.n33-a.n11*a.n24*a.n33-a.n13*a.n21*a.n34+a.n11*a.n23*a.n34;b.n31=a.n22*a.n34*a.n41-a.n24*a.n32*
 a.n41+a.n24*a.n31*a.n42-a.n21*a.n34*a.n42-a.n22*a.n31*a.n44+a.n21*a.n32*a.n44;b.n32=a.n14*a.n32*a.n41-a.n12*a.n34*a.n41-a.n14*a.n31*a.n42+a.n11*a.n34*a.n42+a.n12*a.n31*a.n44-a.n11*a.n32*a.n44;b.n33=a.n13*a.n24*a.n41-a.n14*a.n22*a.n41+a.n14*a.n21*a.n42-a.n11*a.n24*a.n42-a.n12*a.n21*a.n44+a.n11*a.n22*a.n44;b.n34=a.n14*a.n22*a.n31-a.n12*a.n24*a.n31-a.n14*a.n21*a.n32+a.n11*a.n24*a.n32+a.n12*a.n21*a.n34-a.n11*a.n22*a.n34;b.n41=a.n23*a.n32*a.n41-a.n22*a.n33*a.n41-a.n23*a.n31*a.n42+a.n21*a.n33*a.n42+a.n22*
 a.n31*a.n43-a.n21*a.n32*a.n43;b.n42=a.n12*a.n33*a.n41-a.n13*a.n32*a.n41+a.n13*a.n31*a.n42-a.n11*a.n33*a.n42-a.n12*a.n31*a.n43+a.n11*a.n32*a.n43;b.n43=a.n13*a.n22*a.n41-a.n12*a.n23*a.n41-a.n13*a.n21*a.n42+a.n11*a.n23*a.n42+a.n12*a.n21*a.n43-a.n11*a.n22*a.n43;b.n44=a.n12*a.n23*a.n31-a.n13*a.n22*a.n31+a.n13*a.n21*a.n32-a.n11*a.n23*a.n32-a.n12*a.n21*a.n33+a.n11*a.n22*a.n33;b.multiplyScalar(1/a.determinant());return b};
-THREE.Matrix4.makeInvert3x3=function(a){var b=a.flatten();a=new THREE.Matrix3;var f=b[10]*b[5]-b[6]*b[9],e=-b[10]*b[1]+b[2]*b[9],g=b[6]*b[1]-b[2]*b[5],j=-b[10]*b[4]+b[6]*b[8],p=b[10]*b[0]-b[2]*b[8],c=-b[6]*b[0]+b[2]*b[4],k=b[9]*b[4]-b[5]*b[8],m=-b[9]*b[0]+b[1]*b[8],B=b[5]*b[0]-b[1]*b[4];b=b[0]*f+b[1]*j+b[2]*k;if(b==0)throw"matrix not invertible";b=1/b;a.m[0]=b*f;a.m[1]=b*e;a.m[2]=b*g;a.m[3]=b*j;a.m[4]=b*p;a.m[5]=b*c;a.m[6]=b*k;a.m[7]=b*m;a.m[8]=b*B;return a};
-THREE.Matrix4.makeFrustum=function(a,b,f,e,g,j){var p,c,k;p=new THREE.Matrix4;c=2*g/(b-a);k=2*g/(e-f);a=(b+a)/(b-a);f=(e+f)/(e-f);e=-(j+g)/(j-g);g=-2*j*g/(j-g);p.n11=c;p.n12=0;p.n13=a;p.n14=0;p.n21=0;p.n22=k;p.n23=f;p.n24=0;p.n31=0;p.n32=0;p.n33=e;p.n34=g;p.n41=0;p.n42=0;p.n43=-1;p.n44=0;return p};THREE.Matrix4.makePerspective=function(a,b,f,e){var g;a=f*Math.tan(a*Math.PI/360);g=-a;return THREE.Matrix4.makeFrustum(g*b,a*b,g,a,f,e)};
-THREE.Matrix4.makeOrtho=function(a,b,f,e,g,j){var p,c,k,m;p=new THREE.Matrix4;c=b-a;k=f-e;m=j-g;a=(b+a)/c;f=(f+e)/k;g=(j+g)/m;p.n11=2/c;p.n12=0;p.n13=0;p.n14=-a;p.n21=0;p.n22=2/k;p.n23=0;p.n24=-f;p.n31=0;p.n32=0;p.n33=-2/m;p.n34=-g;p.n41=0;p.n42=0;p.n43=0;p.n44=1;return p};
+THREE.Matrix4.makeInvert3x3=function(a){var b=a.flatten();a=new THREE.Matrix3;var e=b[10]*b[5]-b[6]*b[9],f=-b[10]*b[1]+b[2]*b[9],g=b[6]*b[1]-b[2]*b[5],i=-b[10]*b[4]+b[6]*b[8],p=b[10]*b[0]-b[2]*b[8],c=-b[6]*b[0]+b[2]*b[4],k=b[9]*b[4]-b[5]*b[8],l=-b[9]*b[0]+b[1]*b[8],D=b[5]*b[0]-b[1]*b[4];b=b[0]*e+b[1]*i+b[2]*k;if(b==0)throw"matrix not invertible";b=1/b;a.m[0]=b*e;a.m[1]=b*f;a.m[2]=b*g;a.m[3]=b*i;a.m[4]=b*p;a.m[5]=b*c;a.m[6]=b*k;a.m[7]=b*l;a.m[8]=b*D;return a};
+THREE.Matrix4.makeFrustum=function(a,b,e,f,g,i){var p,c,k;p=new THREE.Matrix4;c=2*g/(b-a);k=2*g/(f-e);a=(b+a)/(b-a);e=(f+e)/(f-e);f=-(i+g)/(i-g);g=-2*i*g/(i-g);p.n11=c;p.n12=0;p.n13=a;p.n14=0;p.n21=0;p.n22=k;p.n23=e;p.n24=0;p.n31=0;p.n32=0;p.n33=f;p.n34=g;p.n41=0;p.n42=0;p.n43=-1;p.n44=0;return p};THREE.Matrix4.makePerspective=function(a,b,e,f){var g;a=e*Math.tan(a*Math.PI/360);g=-a;return THREE.Matrix4.makeFrustum(g*b,a*b,g,a,e,f)};
+THREE.Matrix4.makeOrtho=function(a,b,e,f,g,i){var p,c,k,l;p=new THREE.Matrix4;c=b-a;k=e-f;l=i-g;a=(b+a)/c;e=(e+f)/k;g=(i+g)/l;p.n11=2/c;p.n12=0;p.n13=0;p.n14=-a;p.n21=0;p.n22=2/k;p.n23=0;p.n24=-e;p.n31=0;p.n32=0;p.n33=-2/l;p.n34=-g;p.n41=0;p.n42=0;p.n43=0;p.n44=1;return p};
 THREE.Vertex=function(a,b){this.position=a||new THREE.Vector3;this.positionWorld=new THREE.Vector3;this.positionScreen=new THREE.Vector4;this.normal=b||new THREE.Vector3;this.normalWorld=new THREE.Vector3;this.normalScreen=new THREE.Vector3;this.tangent=new THREE.Vector4;this.__visible=true};THREE.Vertex.prototype={toString:function(){return"THREE.Vertex ( position: "+this.position+", normal: "+this.normal+" )"}};
-THREE.Face3=function(a,b,f,e,g){this.a=a;this.b=b;this.c=f;this.centroid=new THREE.Vector3;this.normal=e instanceof THREE.Vector3?e:new THREE.Vector3;this.vertexNormals=e instanceof Array?e:[];this.materials=g instanceof Array?g:[g]};THREE.Face3.prototype={toString:function(){return"THREE.Face3 ( "+this.a+", "+this.b+", "+this.c+" )"}};
-THREE.Face4=function(a,b,f,e,g,j){this.a=a;this.b=b;this.c=f;this.d=e;this.centroid=new THREE.Vector3;this.normal=g instanceof THREE.Vector3?g:new THREE.Vector3;this.vertexNormals=g instanceof Array?g:[];this.materials=j instanceof Array?j:[j]};THREE.Face4.prototype={toString:function(){return"THREE.Face4 ( "+this.a+", "+this.b+", "+this.c+" "+this.d+" )"}};THREE.UV=function(a,b){this.u=a||0;this.v=b||0};
+THREE.Face3=function(a,b,e,f,g){this.a=a;this.b=b;this.c=e;this.centroid=new THREE.Vector3;this.normal=f instanceof THREE.Vector3?f:new THREE.Vector3;this.vertexNormals=f instanceof Array?f:[];this.materials=g instanceof Array?g:[g]};THREE.Face3.prototype={toString:function(){return"THREE.Face3 ( "+this.a+", "+this.b+", "+this.c+" )"}};
+THREE.Face4=function(a,b,e,f,g,i){this.a=a;this.b=b;this.c=e;this.d=f;this.centroid=new THREE.Vector3;this.normal=g instanceof THREE.Vector3?g:new THREE.Vector3;this.vertexNormals=g instanceof Array?g:[];this.materials=i instanceof Array?i:[i]};THREE.Face4.prototype={toString:function(){return"THREE.Face4 ( "+this.a+", "+this.b+", "+this.c+" "+this.d+" )"}};THREE.UV=function(a,b){this.u=a||0;this.v=b||0};
 THREE.UV.prototype={copy:function(a){this.u=a.u;this.v=a.v},toString:function(){return"THREE.UV ("+this.u+", "+this.v+")"}};THREE.Geometry=function(){this.vertices=[];this.faces=[];this.uvs=[];this.boundingSphere=this.boundingBox=null;this.geometryChunks={};this.hasTangents=false};
-THREE.Geometry.prototype={computeCentroids:function(){var a,b,f;a=0;for(b=this.faces.length;a<b;a++){f=this.faces[a];f.centroid.set(0,0,0);if(f instanceof THREE.Face3){f.centroid.addSelf(this.vertices[f.a].position);f.centroid.addSelf(this.vertices[f.b].position);f.centroid.addSelf(this.vertices[f.c].position);f.centroid.divideScalar(3)}else if(f instanceof THREE.Face4){f.centroid.addSelf(this.vertices[f.a].position);f.centroid.addSelf(this.vertices[f.b].position);f.centroid.addSelf(this.vertices[f.c].position);
-f.centroid.addSelf(this.vertices[f.d].position);f.centroid.divideScalar(4)}}},computeFaceNormals:function(a){var b,f,e,g,j,p,c=new THREE.Vector3,k=new THREE.Vector3;e=0;for(g=this.vertices.length;e<g;e++){j=this.vertices[e];j.normal.set(0,0,0)}e=0;for(g=this.faces.length;e<g;e++){j=this.faces[e];if(a&&j.vertexNormals.length){c.set(0,0,0);b=0;for(f=j.normal.length;b<f;b++)c.addSelf(j.vertexNormals[b]);c.divideScalar(3)}else{b=this.vertices[j.a];f=this.vertices[j.b];p=this.vertices[j.c];c.sub(p.position,
-f.position);k.sub(b.position,f.position);c.crossSelf(k)}c.isZero()||c.normalize();j.normal.copy(c)}},computeVertexNormals:function(){var a,b,f=[],e;a=0;for(b=this.vertices.length;a<b;a++)f[a]=new THREE.Vector3;a=0;for(b=this.faces.length;a<b;a++){e=this.faces[a];if(e instanceof THREE.Face3){f[e.a].addSelf(e.normal);f[e.b].addSelf(e.normal);f[e.c].addSelf(e.normal)}else if(e instanceof THREE.Face4){f[e.a].addSelf(e.normal);f[e.b].addSelf(e.normal);f[e.c].addSelf(e.normal);f[e.d].addSelf(e.normal)}}a=
-0;for(b=this.vertices.length;a<b;a++)f[a].normalize();a=0;for(b=this.faces.length;a<b;a++){e=this.faces[a];if(e instanceof THREE.Face3){e.vertexNormals[0]=f[e.a].clone();e.vertexNormals[1]=f[e.b].clone();e.vertexNormals[2]=f[e.c].clone()}else if(e instanceof THREE.Face4){e.vertexNormals[0]=f[e.a].clone();e.vertexNormals[1]=f[e.b].clone();e.vertexNormals[2]=f[e.c].clone();e.vertexNormals[3]=f[e.d].clone()}}},computeTangents:function(){function a(r,w,W,G,T,P,H){j=r.vertices[w].position;p=r.vertices[W].position;
-c=r.vertices[G].position;k=g[T];m=g[P];B=g[H];D=p.x-j.x;x=c.x-j.x;A=p.y-j.y;M=c.y-j.y;Q=p.z-j.z;O=c.z-j.z;s=m.u-k.u;L=B.u-k.u;d=m.v-k.v;h=B.v-k.v;q=1/(s*h-L*d);i.set((h*D-d*x)*q,(h*A-d*M)*q,(h*Q-d*O)*q);u.set((s*x-L*D)*q,(s*M-L*A)*q,(s*O-L*Q)*q);n[w].addSelf(i);n[W].addSelf(i);n[G].addSelf(i);l[w].addSelf(u);l[W].addSelf(u);l[G].addSelf(u)}var b,f,e,g,j,p,c,k,m,B,D,x,A,M,Q,O,s,L,d,h,q,n=[],l=[],i=new THREE.Vector3,u=new THREE.Vector3,o=new THREE.Vector3,y=new THREE.Vector3,t=new THREE.Vector3;b=0;
-for(f=this.vertices.length;b<f;b++){n[b]=new THREE.Vector3;l[b]=new THREE.Vector3}b=0;for(f=this.faces.length;b<f;b++){e=this.faces[b];g=this.uvs[b];if(e instanceof THREE.Face3){a(this,e.a,e.b,e.c,0,1,2);this.vertices[e.a].normal.copy(e.vertexNormals[0]);this.vertices[e.b].normal.copy(e.vertexNormals[1]);this.vertices[e.c].normal.copy(e.vertexNormals[2])}else if(e instanceof THREE.Face4){a(this,e.a,e.b,e.c,0,1,2);a(this,e.a,e.b,e.d,0,1,3);this.vertices[e.a].normal.copy(e.vertexNormals[0]);this.vertices[e.b].normal.copy(e.vertexNormals[1]);
-this.vertices[e.c].normal.copy(e.vertexNormals[2]);this.vertices[e.d].normal.copy(e.vertexNormals[3])}}b=0;for(f=this.vertices.length;b<f;b++){t.copy(this.vertices[b].normal);e=n[b];o.copy(e);o.subSelf(t.multiplyScalar(t.dot(e))).normalize();y.cross(this.vertices[b].normal,e);e=y.dot(l[b]);e=e<0?-1:1;this.vertices[b].tangent.set(o.x,o.y,o.z,e)}this.hasTangents=true},computeBoundingBox:function(){var a;if(this.vertices.length>0){this.boundingBox={x:[this.vertices[0].position.x,this.vertices[0].position.x],
-y:[this.vertices[0].position.y,this.vertices[0].position.y],z:[this.vertices[0].position.z,this.vertices[0].position.z]};for(var b=1,f=this.vertices.length;b<f;b++){a=this.vertices[b];if(a.position.x<this.boundingBox.x[0])this.boundingBox.x[0]=a.position.x;else if(a.position.x>this.boundingBox.x[1])this.boundingBox.x[1]=a.position.x;if(a.position.y<this.boundingBox.y[0])this.boundingBox.y[0]=a.position.y;else if(a.position.y>this.boundingBox.y[1])this.boundingBox.y[1]=a.position.y;if(a.position.z<
-this.boundingBox.z[0])this.boundingBox.z[0]=a.position.z;else if(a.position.z>this.boundingBox.z[1])this.boundingBox.z[1]=a.position.z}}},computeBoundingSphere:function(){for(var a=this.boundingSphere===null?0:this.boundingSphere.radius,b=0,f=this.vertices.length;b<f;b++)a=Math.max(a,this.vertices[b].position.length());this.boundingSphere={radius:a}},sortFacesByMaterial:function(){function a(B){var D=[];b=0;for(f=B.length;b<f;b++)B[b]==undefined?D.push("undefined"):D.push(B[b].toString());return D.join("_")}
-var b,f,e,g,j,p,c,k,m={};e=0;for(g=this.faces.length;e<g;e++){j=this.faces[e];p=j.materials;c=a(p);if(m[c]==undefined)m[c]={hash:c,counter:0};k=m[c].hash+"_"+m[c].counter;if(this.geometryChunks[k]==undefined)this.geometryChunks[k]={faces:[],materials:p,vertices:0};j=j instanceof THREE.Face3?3:4;if(this.geometryChunks[k].vertices+j>65535){m[c].counter+=1;k=m[c].hash+"_"+m[c].counter;if(this.geometryChunks[k]==undefined)this.geometryChunks[k]={faces:[],materials:p,vertices:0}}this.geometryChunks[k].faces.push(e);
-this.geometryChunks[k].vertices+=j}},toString:function(){return"THREE.Geometry ( vertices: "+this.vertices+", faces: "+this.faces+", uvs: "+this.uvs+" )"}};
-THREE.Camera=function(a,b,f,e){this.fov=a;this.aspect=b;this.near=f;this.far=e;this.position=new THREE.Vector3;this.target={position:new THREE.Vector3};this.autoUpdateMatrix=true;this.projectionMatrix=null;this.matrix=new THREE.Matrix4;this.up=new THREE.Vector3(0,1,0);this.translateX=function(g){g=this.target.position.clone().subSelf(this.position).normalize().multiplyScalar(g);g.cross(g.clone(),this.up);this.position.addSelf(g);this.target.position.addSelf(g)};this.translateZ=function(g){g=this.target.position.clone().subSelf(this.position).normalize().multiplyScalar(g);
+THREE.Geometry.prototype={computeCentroids:function(){var a,b,e;a=0;for(b=this.faces.length;a<b;a++){e=this.faces[a];e.centroid.set(0,0,0);if(e instanceof THREE.Face3){e.centroid.addSelf(this.vertices[e.a].position);e.centroid.addSelf(this.vertices[e.b].position);e.centroid.addSelf(this.vertices[e.c].position);e.centroid.divideScalar(3)}else if(e instanceof THREE.Face4){e.centroid.addSelf(this.vertices[e.a].position);e.centroid.addSelf(this.vertices[e.b].position);e.centroid.addSelf(this.vertices[e.c].position);
+e.centroid.addSelf(this.vertices[e.d].position);e.centroid.divideScalar(4)}}},computeFaceNormals:function(a){var b,e,f,g,i,p,c=new THREE.Vector3,k=new THREE.Vector3;f=0;for(g=this.vertices.length;f<g;f++){i=this.vertices[f];i.normal.set(0,0,0)}f=0;for(g=this.faces.length;f<g;f++){i=this.faces[f];if(a&&i.vertexNormals.length){c.set(0,0,0);b=0;for(e=i.normal.length;b<e;b++)c.addSelf(i.vertexNormals[b]);c.divideScalar(3)}else{b=this.vertices[i.a];e=this.vertices[i.b];p=this.vertices[i.c];c.sub(p.position,
+e.position);k.sub(b.position,e.position);c.crossSelf(k)}c.isZero()||c.normalize();i.normal.copy(c)}},computeVertexNormals:function(){var a,b,e,f;if(this.__tmpVertices==undefined){f=this.__tmpVertices=Array(this.vertices.length);a=0;for(b=this.vertices.length;a<b;a++)f[a]=new THREE.Vector3;a=0;for(b=this.faces.length;a<b;a++){e=this.faces[a];if(e instanceof THREE.Face3)e.vertexNormals=[new THREE.Vector3,new THREE.Vector3,new THREE.Vector3];else if(e instanceof THREE.Face4)e.vertexNormals=[new THREE.Vector3,
+new THREE.Vector3,new THREE.Vector3,new THREE.Vector3]}}else{f=this.__tmpVertices;a=0;for(b=this.vertices.length;a<b;a++)f[a].set(0,0,0)}a=0;for(b=this.faces.length;a<b;a++){e=this.faces[a];if(e instanceof THREE.Face3){f[e.a].addSelf(e.normal);f[e.b].addSelf(e.normal);f[e.c].addSelf(e.normal)}else if(e instanceof THREE.Face4){f[e.a].addSelf(e.normal);f[e.b].addSelf(e.normal);f[e.c].addSelf(e.normal);f[e.d].addSelf(e.normal)}}a=0;for(b=this.vertices.length;a<b;a++)f[a].normalize();a=0;for(b=this.faces.length;a<
+b;a++){e=this.faces[a];if(e instanceof THREE.Face3){e.vertexNormals[0].copy(f[e.a]);e.vertexNormals[1].copy(f[e.b]);e.vertexNormals[2].copy(f[e.c])}else if(e instanceof THREE.Face4){e.vertexNormals[0].copy(f[e.a]);e.vertexNormals[1].copy(f[e.b]);e.vertexNormals[2].copy(f[e.c]);e.vertexNormals[3].copy(f[e.d])}}},computeTangents:function(){function a(j,w,T,A,K,N,I){i=j.vertices[w].position;p=j.vertices[T].position;c=j.vertices[A].position;k=g[K];l=g[N];D=g[I];F=p.x-i.x;y=c.x-i.x;C=p.y-i.y;S=c.y-i.y;
+W=p.z-i.z;U=c.z-i.z;s=l.u-k.u;R=D.u-k.u;d=l.v-k.v;h=D.v-k.v;o=1/(s*h-R*d);t.set((h*F-d*y)*o,(h*C-d*S)*o,(h*W-d*U)*o);r.set((s*y-R*F)*o,(s*S-R*C)*o,(s*U-R*W)*o);n[w].addSelf(t);n[T].addSelf(t);n[A].addSelf(t);m[w].addSelf(r);m[T].addSelf(r);m[A].addSelf(r)}var b,e,f,g,i,p,c,k,l,D,F,y,C,S,W,U,s,R,d,h,o,n=[],m=[],t=new THREE.Vector3,r=new THREE.Vector3,q=new THREE.Vector3,z=new THREE.Vector3,u=new THREE.Vector3;b=0;for(e=this.vertices.length;b<e;b++){n[b]=new THREE.Vector3;m[b]=new THREE.Vector3}b=0;
+for(e=this.faces.length;b<e;b++){f=this.faces[b];g=this.uvs[b];if(f instanceof THREE.Face3){a(this,f.a,f.b,f.c,0,1,2);this.vertices[f.a].normal.copy(f.vertexNormals[0]);this.vertices[f.b].normal.copy(f.vertexNormals[1]);this.vertices[f.c].normal.copy(f.vertexNormals[2])}else if(f instanceof THREE.Face4){a(this,f.a,f.b,f.c,0,1,2);a(this,f.a,f.b,f.d,0,1,3);this.vertices[f.a].normal.copy(f.vertexNormals[0]);this.vertices[f.b].normal.copy(f.vertexNormals[1]);this.vertices[f.c].normal.copy(f.vertexNormals[2]);
+this.vertices[f.d].normal.copy(f.vertexNormals[3])}}b=0;for(e=this.vertices.length;b<e;b++){u.copy(this.vertices[b].normal);f=n[b];q.copy(f);q.subSelf(u.multiplyScalar(u.dot(f))).normalize();z.cross(this.vertices[b].normal,f);f=z.dot(m[b]);f=f<0?-1:1;this.vertices[b].tangent.set(q.x,q.y,q.z,f)}this.hasTangents=true},computeBoundingBox:function(){var a;if(this.vertices.length>0){this.boundingBox={x:[this.vertices[0].position.x,this.vertices[0].position.x],y:[this.vertices[0].position.y,this.vertices[0].position.y],
+z:[this.vertices[0].position.z,this.vertices[0].position.z]};for(var b=1,e=this.vertices.length;b<e;b++){a=this.vertices[b];if(a.position.x<this.boundingBox.x[0])this.boundingBox.x[0]=a.position.x;else if(a.position.x>this.boundingBox.x[1])this.boundingBox.x[1]=a.position.x;if(a.position.y<this.boundingBox.y[0])this.boundingBox.y[0]=a.position.y;else if(a.position.y>this.boundingBox.y[1])this.boundingBox.y[1]=a.position.y;if(a.position.z<this.boundingBox.z[0])this.boundingBox.z[0]=a.position.z;else if(a.position.z>
+this.boundingBox.z[1])this.boundingBox.z[1]=a.position.z}}},computeBoundingSphere:function(){for(var a=this.boundingSphere===null?0:this.boundingSphere.radius,b=0,e=this.vertices.length;b<e;b++)a=Math.max(a,this.vertices[b].position.length());this.boundingSphere={radius:a}},sortFacesByMaterial:function(){function a(D){var F=[];b=0;for(e=D.length;b<e;b++)D[b]==undefined?F.push("undefined"):F.push(D[b].toString());return F.join("_")}var b,e,f,g,i,p,c,k,l={};f=0;for(g=this.faces.length;f<g;f++){i=this.faces[f];
+p=i.materials;c=a(p);if(l[c]==undefined)l[c]={hash:c,counter:0};k=l[c].hash+"_"+l[c].counter;if(this.geometryChunks[k]==undefined)this.geometryChunks[k]={faces:[],materials:p,vertices:0};i=i instanceof THREE.Face3?3:4;if(this.geometryChunks[k].vertices+i>65535){l[c].counter+=1;k=l[c].hash+"_"+l[c].counter;if(this.geometryChunks[k]==undefined)this.geometryChunks[k]={faces:[],materials:p,vertices:0}}this.geometryChunks[k].faces.push(f);this.geometryChunks[k].vertices+=i}},toString:function(){return"THREE.Geometry ( vertices: "+
+this.vertices+", faces: "+this.faces+", uvs: "+this.uvs+" )"}};
+THREE.Camera=function(a,b,e,f){this.fov=a;this.aspect=b;this.near=e;this.far=f;this.position=new THREE.Vector3;this.target={position:new THREE.Vector3};this.autoUpdateMatrix=true;this.projectionMatrix=null;this.matrix=new THREE.Matrix4;this.up=new THREE.Vector3(0,1,0);this.translateX=function(g){g=this.target.position.clone().subSelf(this.position).normalize().multiplyScalar(g);g.cross(g.clone(),this.up);this.position.addSelf(g);this.target.position.addSelf(g)};this.translateZ=function(g){g=this.target.position.clone().subSelf(this.position).normalize().multiplyScalar(g);
 this.position.subSelf(g);this.target.position.subSelf(g)};this.updateMatrix=function(){this.matrix.lookAt(this.position,this.target.position,this.up)};this.updateProjectionMatrix=function(){this.projectionMatrix=THREE.Matrix4.makePerspective(this.fov,this.aspect,this.near,this.far)};this.updateProjectionMatrix()};THREE.Camera.prototype={toString:function(){return"THREE.Camera ( "+this.position+", "+this.target.position+" )"}};THREE.Light=function(a){this.color=new THREE.Color(a)};
 THREE.AmbientLight=function(a){THREE.Light.call(this,a)};THREE.AmbientLight.prototype=new THREE.Light;THREE.AmbientLight.prototype.constructor=THREE.AmbientLight;THREE.DirectionalLight=function(a,b){THREE.Light.call(this,a);this.position=new THREE.Vector3(0,1,0);this.intensity=b||1};THREE.DirectionalLight.prototype=new THREE.Light;THREE.DirectionalLight.prototype.constructor=THREE.DirectionalLight;
 THREE.PointLight=function(a,b){THREE.Light.call(this,a);this.position=new THREE.Vector3;this.intensity=b||1};THREE.DirectionalLight.prototype=new THREE.Light;THREE.DirectionalLight.prototype.constructor=THREE.PointLight;
 THREE.Object3D=function(){this.id=THREE.Object3DCounter.value++;this.position=new THREE.Vector3;this.rotation=new THREE.Vector3;this.scale=new THREE.Vector3(1,1,1);this.matrix=new THREE.Matrix4;this.translationMatrix=new THREE.Matrix4;this.rotationMatrix=new THREE.Matrix4;this.scaleMatrix=new THREE.Matrix4;this.screen=new THREE.Vector3;this.visible=this.autoUpdateMatrix=true};
 THREE.Object3D.prototype={updateMatrix:function(){this.matrixPosition=THREE.Matrix4.translationMatrix(this.position.x,this.position.y,this.position.z);this.rotationMatrix=THREE.Matrix4.rotationXMatrix(this.rotation.x);this.rotationMatrix.multiplySelf(THREE.Matrix4.rotationYMatrix(this.rotation.y));this.rotationMatrix.multiplySelf(THREE.Matrix4.rotationZMatrix(this.rotation.z));this.scaleMatrix=THREE.Matrix4.scaleMatrix(this.scale.x,this.scale.y,this.scale.z);this.matrix.copy(this.matrixPosition);
 this.matrix.multiplySelf(this.rotationMatrix);this.matrix.multiplySelf(this.scaleMatrix)}};THREE.Object3DCounter={value:0};THREE.Particle=function(a){THREE.Object3D.call(this);this.materials=a instanceof Array?a:[a];this.autoUpdateMatrix=false};THREE.Particle.prototype=new THREE.Object3D;THREE.Particle.prototype.constructor=THREE.Particle;THREE.ParticleSystem=function(a,b){THREE.Object3D.call(this);this.geometry=a;this.materials=b instanceof Array?b:[b];this.autoUpdateMatrix=false};
-THREE.ParticleSystem.prototype=new THREE.Object3D;THREE.ParticleSystem.prototype.constructor=THREE.ParticleSystem;THREE.Line=function(a,b,f){THREE.Object3D.call(this);this.geometry=a;this.materials=b instanceof Array?b:[b];this.type=f!==undefined?f:THREE.LineContinuous};THREE.LineStrip=0;THREE.LinePieces=1;THREE.Line.prototype=new THREE.Object3D;THREE.Line.prototype.constructor=THREE.Line;
+THREE.ParticleSystem.prototype=new THREE.Object3D;THREE.ParticleSystem.prototype.constructor=THREE.ParticleSystem;THREE.Line=function(a,b,e){THREE.Object3D.call(this);this.geometry=a;this.materials=b instanceof Array?b:[b];this.type=e!==undefined?e:THREE.LineContinuous};THREE.LineStrip=0;THREE.LinePieces=1;THREE.Line.prototype=new THREE.Object3D;THREE.Line.prototype.constructor=THREE.Line;
 THREE.Mesh=function(a,b){THREE.Object3D.call(this);this.geometry=a;this.materials=b instanceof Array?b:[b];this.overdraw=this.doubleSided=this.flipSided=false;this.geometry.boundingSphere||this.geometry.computeBoundingSphere()};THREE.Mesh.prototype=new THREE.Object3D;THREE.Mesh.prototype.constructor=THREE.Mesh;THREE.FlatShading=0;THREE.SmoothShading=1;THREE.NormalBlending=0;THREE.AdditiveBlending=1;THREE.SubtractiveBlending=2;
 THREE.LineBasicMaterial=function(a){this.color=new THREE.Color(16777215);this.opacity=1;this.blending=THREE.NormalBlending;this.linewidth=1;this.linejoin=this.linecap="round";if(a){a.color!==undefined&&this.color.setHex(a.color);if(a.opacity!==undefined)this.opacity=a.opacity;if(a.blending!==undefined)this.blending=a.blending;if(a.linewidth!==undefined)this.linewidth=a.linewidth;if(a.linecap!==undefined)this.linecap=a.linecap;if(a.linejoin!==undefined)this.linejoin=a.linejoin}};
 THREE.LineBasicMaterial.prototype={toString:function(){return"THREE.LineBasicMaterial (<br/>color: "+this.color+"<br/>opacity: "+this.opacity+"<br/>blending: "+this.blending+"<br/>linewidth: "+this.linewidth+"<br/>linecap: "+this.linecap+"<br/>linejoin: "+this.linejoin+"<br/>)"}};
@@ -90,95 +91,98 @@ THREE.MeshShaderMaterial.prototype={toString:function(){return"THREE.MeshShaderM
 THREE.ParticleBasicMaterial=function(a){this.color=new THREE.Color(16777215);this.map=null;this.opacity=1;this.blending=THREE.NormalBlending;this.offset=new THREE.Vector2;if(a){a.color!==undefined&&this.color.setHex(a.color);if(a.map!==undefined)this.map=a.map;if(a.opacity!==undefined)this.opacity=a.opacity;if(a.blending!==undefined)this.blending=a.blending}};
 THREE.ParticleBasicMaterial.prototype={toString:function(){return"THREE.ParticleBasicMaterial (<br/>color: "+this.color+"<br/>map: "+this.map+"<br/>opacity: "+this.opacity+"<br/>blending: "+this.blending+"<br/>)"}};THREE.ParticleCircleMaterial=function(a){this.color=new THREE.Color(16777215);this.opacity=1;this.blending=THREE.NormalBlending;if(a){a.color!==undefined&&this.color.setHex(a.color);if(a.opacity!==undefined)this.opacity=a.opacity;if(a.blending!==undefined)this.blending=a.blending}};
 THREE.ParticleCircleMaterial.prototype={toString:function(){return"THREE.ParticleCircleMaterial (<br/>color: "+this.color+"<br/>opacity: "+this.opacity+"<br/>blending: "+this.blending+"<br/>)"}};THREE.ParticleDOMMaterial=function(a){this.domElement=a};THREE.ParticleDOMMaterial.prototype={toString:function(){return"THREE.ParticleDOMMaterial ( domElement: "+this.domElement+" )"}};
-THREE.Texture=function(a,b,f,e,g,j){this.image=a;this.mapping=b!==undefined?b:new THREE.UVMapping;this.wrap_s=f!==undefined?f:THREE.ClampToEdgeWrapping;this.wrap_t=e!==undefined?e:THREE.ClampToEdgeWrapping;this.mag_filter=g!==undefined?g:THREE.LinearFilter;this.min_filter=j!==undefined?j:THREE.LinearMipMapLinearFilter};
+THREE.Texture=function(a,b,e,f,g,i){this.image=a;this.mapping=b!==undefined?b:new THREE.UVMapping;this.wrap_s=e!==undefined?e:THREE.ClampToEdgeWrapping;this.wrap_t=f!==undefined?f:THREE.ClampToEdgeWrapping;this.mag_filter=g!==undefined?g:THREE.LinearFilter;this.min_filter=i!==undefined?i:THREE.LinearMipMapLinearFilter};
 THREE.Texture.prototype={clone:function(){return new THREE.Texture(this.image,this.mapping,this.wrap_s,this.wrap_t,this.mag_filter,this.min_filter)},toString:function(){return"THREE.Texture (<br/>image: "+this.image+"<br/>wrap_s: "+this.wrap_s+"<br/>wrap_t: "+this.wrap_t+"<br/>mag_filter: "+this.mag_filter+"<br/>min_filter: "+this.min_filter+"<br/>)"}};THREE.MultiplyOperation=0;THREE.MixOperation=1;THREE.RepeatWrapping=0;THREE.ClampToEdgeWrapping=1;THREE.MirroredRepeatWrapping=2;
-THREE.NearestFilter=3;THREE.NearestMipMapNearestFilter=4;THREE.NearestMipMapLinearFilter=5;THREE.LinearFilter=6;THREE.LinearMipMapNearestFilter=7;THREE.LinearMipMapLinearFilter=8;var Uniforms={clone:function(a){var b,f,e,g={};for(b in a){g[b]={};for(f in a[b]){e=a[b][f];g[b][f]=e instanceof THREE.Color||e instanceof THREE.Vector3||e instanceof THREE.Texture?e.clone():e}}return g},merge:function(a){var b,f,e,g={};for(b=0;b<a.length;b++){e=this.clone(a[b]);for(f in e)g[f]=e[f]}return g}};
+THREE.NearestFilter=3;THREE.NearestMipMapNearestFilter=4;THREE.NearestMipMapLinearFilter=5;THREE.LinearFilter=6;THREE.LinearMipMapNearestFilter=7;THREE.LinearMipMapLinearFilter=8;var Uniforms={clone:function(a){var b,e,f,g={};for(b in a){g[b]={};for(e in a[b]){f=a[b][e];g[b][e]=f instanceof THREE.Color||f instanceof THREE.Vector3||f instanceof THREE.Texture?f.clone():f}}return g},merge:function(a){var b,e,f,g={};for(b=0;b<a.length;b++){f=this.clone(a[b]);for(e in f)g[e]=f[e]}return g}};
 THREE.CubeReflectionMapping=function(){};THREE.CubeRefractionMapping=function(){};THREE.LatitudeReflectionMapping=function(){};THREE.LatitudeRefractionMapping=function(){};THREE.SphericalReflectionMapping=function(){};THREE.SphericalRefractionMapping=function(){};THREE.UVMapping=function(){};
 THREE.Scene=function(){this.objects=[];this.lights=[];this.fog=null;this.addObject=function(a){this.objects.indexOf(a)===-1&&this.objects.push(a)};this.removeObject=function(a){a=this.objects.indexOf(a);a!==-1&&this.objects.splice(a,1)};this.addLight=function(a){this.lights.indexOf(a)===-1&&this.lights.push(a)};this.removeLight=function(a){a=this.lights.indexOf(a);a!==-1&&this.lights.splice(a,1)};this.toString=function(){return"THREE.Scene ( "+this.objects+" )"}};
-THREE.Fog=function(a,b,f){this.color=new THREE.Color(a);this.near=b||1;this.far=f||1E3};THREE.FogExp2=function(a,b){this.color=new THREE.Color(a);this.density=b||2.5E-4};
-THREE.Projector=function(){function a(l,i){return i.z-l.z}function b(l,i){var u=0,o=1,y=l.z+l.w,t=i.z+i.w,r=-l.z+l.w,w=-i.z+i.w;if(y>=0&&t>=0&&r>=0&&w>=0)return true;else if(y<0&&t<0||r<0&&w<0)return false;else{if(y<0)u=Math.max(u,y/(y-t));else if(t<0)o=Math.min(o,y/(y-t));if(r<0)u=Math.max(u,r/(r-w));else if(w<0)o=Math.min(o,r/(r-w));if(o<u)return false;else{l.lerpSelf(i,u);i.lerpSelf(l,1-o);return true}}}var f,e,g=[],j,p,c,k=[],m,B,D=[],x,A,M=[],Q=new THREE.Vector4,O=new THREE.Vector4,s=new THREE.Matrix4,
-L=new THREE.Matrix4,d=[],h=new THREE.Vector4,q=new THREE.Vector4,n;this.projectObjects=function(l,i,u){var o=[],y,t;e=0;s.multiply(i.projectionMatrix,i.matrix);d[0]=new THREE.Vector4(s.n41-s.n11,s.n42-s.n12,s.n43-s.n13,s.n44-s.n14);d[1]=new THREE.Vector4(s.n41+s.n11,s.n42+s.n12,s.n43+s.n13,s.n44+s.n14);d[2]=new THREE.Vector4(s.n41+s.n21,s.n42+s.n22,s.n43+s.n23,s.n44+s.n24);d[3]=new THREE.Vector4(s.n41-s.n21,s.n42-s.n22,s.n43-s.n23,s.n44-s.n24);d[4]=new THREE.Vector4(s.n41-s.n31,s.n42-s.n32,s.n43-
-s.n33,s.n44-s.n34);d[5]=new THREE.Vector4(s.n41+s.n31,s.n42+s.n32,s.n43+s.n33,s.n44+s.n34);i=0;for(y=d.length;i<y;i++){t=d[i];t.divideScalar(Math.sqrt(t.x*t.x+t.y*t.y+t.z*t.z))}y=l.objects;l=0;for(i=y.length;l<i;l++){t=y[l];var r;if(!(r=!t.visible)){if(r=t instanceof THREE.Mesh){a:{r=void 0;for(var w=t.position,W=-t.geometry.boundingSphere.radius*Math.max(t.scale.x,Math.max(t.scale.y,t.scale.z)),G=0;G<6;G++){r=d[G].x*w.x+d[G].y*w.y+d[G].z*w.z+d[G].w;if(r<=W){r=false;break a}}r=true}r=!r}r=r}if(!r){f=
-g[e]=g[e]||new THREE.RenderableObject;Q.copy(t.position);s.multiplyVector3(Q);f.object=t;f.z=Q.z;o.push(f);e++}}u&&o.sort(a);return o};this.projectScene=function(l,i,u){var o=[],y=i.near,t=i.far,r,w,W,G,T,P,H,X,K,E,F,U,R,C,N,V;c=B=A=0;i.autoUpdateMatrix&&i.updateMatrix();s.multiply(i.projectionMatrix,i.matrix);P=this.projectObjects(l,i,true);l=0;for(r=P.length;l<r;l++){H=P[l].object;if(H.visible){H.autoUpdateMatrix&&H.updateMatrix();X=H.matrix;K=H.rotationMatrix;E=H.materials;F=H.overdraw;if(H instanceof
-THREE.Mesh){U=H.geometry;R=U.vertices;w=0;for(W=R.length;w<W;w++){C=R[w];C.positionWorld.copy(C.position);X.multiplyVector3(C.positionWorld);G=C.positionScreen;G.copy(C.positionWorld);s.multiplyVector4(G);G.x/=G.w;G.y/=G.w;C.__visible=G.z>y&&G.z<t}U=U.faces;w=0;for(W=U.length;w<W;w++){C=U[w];if(C instanceof THREE.Face3){G=R[C.a];T=R[C.b];N=R[C.c];if(G.__visible&&T.__visible&&N.__visible)if(H.doubleSided||H.flipSided!=(N.positionScreen.x-G.positionScreen.x)*(T.positionScreen.y-G.positionScreen.y)-
-(N.positionScreen.y-G.positionScreen.y)*(T.positionScreen.x-G.positionScreen.x)<0){j=k[c]=k[c]||new THREE.RenderableFace3;j.v1.positionWorld.copy(G.positionWorld);j.v2.positionWorld.copy(T.positionWorld);j.v3.positionWorld.copy(N.positionWorld);j.v1.positionScreen.copy(G.positionScreen);j.v2.positionScreen.copy(T.positionScreen);j.v3.positionScreen.copy(N.positionScreen);j.normalWorld.copy(C.normal);K.multiplyVector3(j.normalWorld);j.centroidWorld.copy(C.centroid);X.multiplyVector3(j.centroidWorld);
-j.centroidScreen.copy(j.centroidWorld);s.multiplyVector3(j.centroidScreen);N=C.vertexNormals;n=j.vertexNormalsWorld;G=0;for(T=N.length;G<T;G++){V=n[G]=n[G]||new THREE.Vector3;V.copy(N[G]);K.multiplyVector3(V)}j.z=j.centroidScreen.z;j.meshMaterials=E;j.faceMaterials=C.materials;j.overdraw=F;if(H.geometry.uvs[w]){j.uvs[0]=H.geometry.uvs[w][0];j.uvs[1]=H.geometry.uvs[w][1];j.uvs[2]=H.geometry.uvs[w][2]}o.push(j);c++}}else if(C instanceof THREE.Face4){G=R[C.a];T=R[C.b];N=R[C.c];V=R[C.d];if(G.__visible&&
-T.__visible&&N.__visible&&V.__visible)if(H.doubleSided||H.flipSided!=((V.positionScreen.x-G.positionScreen.x)*(T.positionScreen.y-G.positionScreen.y)-(V.positionScreen.y-G.positionScreen.y)*(T.positionScreen.x-G.positionScreen.x)<0||(T.positionScreen.x-N.positionScreen.x)*(V.positionScreen.y-N.positionScreen.y)-(T.positionScreen.y-N.positionScreen.y)*(V.positionScreen.x-N.positionScreen.x)<0)){j=k[c]=k[c]||new THREE.RenderableFace3;j.v1.positionWorld.copy(G.positionWorld);j.v2.positionWorld.copy(T.positionWorld);
-j.v3.positionWorld.copy(V.positionWorld);j.v1.positionScreen.copy(G.positionScreen);j.v2.positionScreen.copy(T.positionScreen);j.v3.positionScreen.copy(V.positionScreen);j.normalWorld.copy(C.normal);K.multiplyVector3(j.normalWorld);j.centroidWorld.copy(C.centroid);X.multiplyVector3(j.centroidWorld);j.centroidScreen.copy(j.centroidWorld);s.multiplyVector3(j.centroidScreen);j.z=j.centroidScreen.z;j.meshMaterials=E;j.faceMaterials=C.materials;j.overdraw=F;if(H.geometry.uvs[w]){j.uvs[0]=H.geometry.uvs[w][0];
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-E;p.faceMaterials=C.materials;p.overdraw=F;if(H.geometry.uvs[w]){p.uvs[0]=H.geometry.uvs[w][1];p.uvs[1]=H.geometry.uvs[w][2];p.uvs[2]=H.geometry.uvs[w][3]}o.push(p);c++}}}}else if(H instanceof THREE.Line){L.multiply(s,X);R=H.geometry.vertices;C=R[0];C.positionScreen.copy(C.position);L.multiplyVector4(C.positionScreen);w=1;for(W=R.length;w<W;w++){G=R[w];G.positionScreen.copy(G.position);L.multiplyVector4(G.positionScreen);T=R[w-1];h.copy(G.positionScreen);q.copy(T.positionScreen);if(b(h,q)){h.multiplyScalar(1/
-h.w);q.multiplyScalar(1/q.w);m=D[B]=D[B]||new THREE.RenderableLine;m.v1.positionScreen.copy(h);m.v2.positionScreen.copy(q);m.z=Math.max(h.z,q.z);m.materials=H.materials;o.push(m);B++}}}else if(H instanceof THREE.Particle){O.set(H.position.x,H.position.y,H.position.z,1);s.multiplyVector4(O);O.z/=O.w;if(O.z>0&&O.z<1){x=M[A]=M[A]||new THREE.RenderableParticle;x.x=O.x/O.w;x.y=O.y/O.w;x.z=O.z;x.rotation=H.rotation.z;x.scale.x=H.scale.x*Math.abs(x.x-(O.x+i.projectionMatrix.n11)/(O.w+i.projectionMatrix.n14));
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-y=new THREE.Color,t=new THREE.Color,r=new THREE.Color,w=new THREE.Color,W,G,T,P,H,X,K,E,F,U=new THREE.Rectangle,R=new THREE.Rectangle,C=new THREE.Rectangle,N=false,V=new THREE.Color,ea=new THREE.Color,ma=new THREE.Color,na=new THREE.Color,La=Math.PI*2,Z=new THREE.Vector3,ra,sa,Ca,fa,ta,xa,pa=16;ra=document.createElement("canvas");ra.width=ra.height=2;sa=ra.getContext("2d");sa.fillStyle="rgba(0,0,0,1)";sa.fillRect(0,0,2,2);Ca=sa.getImageData(0,0,2,2);fa=Ca.data;ta=document.createElement("canvas");
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-"rgba("+Math.floor(B.r*255)+","+Math.floor(B.g*255)+","+Math.floor(B.b*255)+","+D+")";m.fillRect(R.getX(),R.getY(),R.getWidth(),R.getHeight())}else m.clearRect(R.getX(),R.getY(),R.getWidth(),R.getHeight());R.empty()}};this.render=function(ba,la){function Ma(v){var S,J,z,I=v.lights;ea.setRGB(0,0,0);ma.setRGB(0,0,0);na.setRGB(0,0,0);v=0;for(S=I.length;v<S;v++){J=I[v];z=J.color;if(J instanceof THREE.AmbientLight){ea.r+=z.r;ea.g+=z.g;ea.b+=z.b}else if(J instanceof THREE.DirectionalLight){ma.r+=z.r;ma.g+=
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-i=J.positionScreen.x;u=J.positionScreen.y;m.beginPath();m.moveTo(h,q);m.lineTo(n,l);m.lineTo(i,u);m.lineTo(h,q);m.closePath();if(I instanceof THREE.MeshBasicMaterial)if(I.map)I.map.image.loaded&&I.map.mapping instanceof THREE.UVMapping&&ua(h,q,n,l,i,u,I.map.image,z.uvs[0].u,z.uvs[0].v,z.uvs[1].u,z.uvs[1].v,z.uvs[2].u,z.uvs[2].v);else if(I.env_map){if(I.env_map.image.loaded)if(I.env_map.mapping instanceof THREE.SphericalReflectionMapping){v=la.matrix;Z.copy(z.vertexNormalsWorld[0]);P=(Z.x*v.n11+Z.y*
-v.n12+Z.z*v.n13)*0.5+0.5;H=-(Z.x*v.n21+Z.y*v.n22+Z.z*v.n23)*0.5+0.5;Z.copy(z.vertexNormalsWorld[1]);X=(Z.x*v.n11+Z.y*v.n12+Z.z*v.n13)*0.5+0.5;K=-(Z.x*v.n21+Z.y*v.n22+Z.z*v.n23)*0.5+0.5;Z.copy(z.vertexNormalsWorld[2]);E=(Z.x*v.n11+Z.y*v.n12+Z.z*v.n13)*0.5+0.5;F=-(Z.x*v.n21+Z.y*v.n22+Z.z*v.n23)*0.5+0.5;ua(h,q,n,l,i,u,I.env_map.image,P,H,X,K,E,F)}}else I.wireframe?za(I.color.__styleString,I.wireframe_linewidth):Aa(I.color.__styleString);else if(I instanceof THREE.MeshLambertMaterial){if(I.map&&!I.wireframe){I.map.mapping instanceof
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-q,n,l,i,u,T,0,0,1,0,0,1)}else{V.r=ea.r;V.g=ea.g;V.b=ea.b;ya(Y,z.centroidWorld,z.normalWorld,V);o.r=I.color.r*V.r;o.g=I.color.g*V.g;o.b=I.color.b*V.b;o.updateStyleString();I.wireframe?za(o.__styleString,I.wireframe_linewidth):Aa(o.__styleString)}else I.wireframe?za(I.color.__styleString,I.wireframe_linewidth):Aa(I.color.__styleString)}else if(I instanceof THREE.MeshDepthMaterial){W=la.near;G=la.far;y.r=y.g=y.b=1-Da(v.positionScreen.z,W,G);t.r=t.g=t.b=1-Da(S.positionScreen.z,W,G);r.r=r.g=r.b=1-Da(J.positionScreen.z,
-W,G);w.r=(t.r+r.r)*0.5;w.g=(t.g+r.g)*0.5;w.b=(t.b+r.b)*0.5;T=Ia(y,t,r,w);ua(h,q,n,l,i,u,T,0,0,1,0,0,1)}else if(I instanceof THREE.MeshNormalMaterial){o.r=Ea(z.normalWorld.x);o.g=Ea(z.normalWorld.y);o.b=Ea(z.normalWorld.z);o.updateStyleString();I.wireframe?za(o.__styleString,I.wireframe_linewidth):Aa(o.__styleString)}}}function za(v,S){if(M!=v)m.strokeStyle=M=v;if(O!=S)m.lineWidth=O=S;m.stroke();C.inflate(S*2)}function Aa(v){if(Q!=v)m.fillStyle=Q=v;m.fill()}function ua(v,S,J,z,I,Y,aa,ca,da,ia,ga,ja,
-va){var oa,ka;oa=aa.width-1;ka=aa.height-1;ca*=oa;da*=ka;ia*=oa;ga*=ka;ja*=oa;va*=ka;J-=v;z-=S;I-=v;Y-=S;ia-=ca;ga-=da;ja-=ca;va-=da;ka=1/(ia*va-ja*ga);oa=(va*J-ga*I)*ka;ga=(va*z-ga*Y)*ka;J=(ia*I-ja*J)*ka;z=(ia*Y-ja*z)*ka;v=v-oa*ca-J*da;S=S-ga*ca-z*da;m.save();m.transform(oa,ga,J,z,v,S);m.clip();m.drawImage(aa,0,0);m.restore()}function Ia(v,S,J,z){var I=~~(v.r*255),Y=~~(v.g*255);v=~~(v.b*255);var aa=~~(S.r*255),ca=~~(S.g*255);S=~~(S.b*255);var da=~~(J.r*255),ia=~~(J.g*255);J=~~(J.b*255);var ga=~~(z.r*
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-S){var J=S.x-v.x,z=S.y-v.y,I=1/Math.sqrt(J*J+z*z);J*=I;z*=I;S.x+=J;S.y+=z;v.x-=J;v.y-=z}var Ba,Ja,$,ha,qa,Ga,Ka,wa;m.setTransform(1,0,0,-1,c,k);this.autoClear&&this.clear();f=e.projectScene(ba,la,this.sortElements);m.fillStyle="rgba( 0, 255, 255, 0.5 )";m.fillRect(U.getX(),U.getY(),U.getWidth(),U.getHeight());(N=ba.lights.length>0)&&Ma(ba);Ba=0;for(Ja=f.length;Ba<Ja;Ba++){$=f[Ba];C.empty();if($ instanceof THREE.RenderableParticle){s=$;s.x*=c;s.y*=k;ha=0;for(qa=$.materials.length;ha<qa;ha++)Na(s,$,
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-" "+P.positionScreen.y+" L "+H.positionScreen.x+" "+H.positionScreen.y+" L "+X.positionScreen.x+","+X.positionScreen.y+"z");if(E instanceof THREE.MeshBasicMaterial)d.__styleString=E.color.__styleString;else if(E instanceof THREE.MeshLambertMaterial)if(L){h.r=q.r;h.g=q.g;h.b=q.b;a(F,K,h);d.r=E.color.r*h.r;d.g=E.color.g*h.g;d.b=E.color.b*h.b;d.updateStyleString()}else d.__styleString=E.color.__styleString;else if(E instanceof THREE.MeshDepthMaterial){i=1-E.__2near/(E.__farPlusNear-K.z*E.__farMinusNear);
-d.setRGB(i,i,i)}else E instanceof THREE.MeshNormalMaterial&&d.setRGB(g(K.normalWorld.x),g(K.normalWorld.y),g(K.normalWorld.z));E.wireframe?r.setAttribute("style","fill: none; stroke: "+d.__styleString+"; stroke-width: "+E.wireframe_linewidth+"; stroke-opacity: "+E.opacity+"; stroke-linecap: "+E.wireframe_linecap+"; stroke-linejoin: "+E.wireframe_linejoin):r.setAttribute("style","fill: "+d.__styleString+"; fill-opacity: "+E.opacity);c.appendChild(r)}function f(P,H,X,K,E,F,U){r=e(w++);r.setAttribute("d",
-"M "+P.positionScreen.x+" "+P.positionScreen.y+" L "+H.positionScreen.x+" "+H.positionScreen.y+" L "+X.positionScreen.x+","+X.positionScreen.y+" L "+K.positionScreen.x+","+K.positionScreen.y+"z");if(F instanceof THREE.MeshBasicMaterial)d.__styleString=F.color.__styleString;else if(F instanceof THREE.MeshLambertMaterial)if(L){h.r=q.r;h.g=q.g;h.b=q.b;a(U,E,h);d.r=F.color.r*h.r;d.g=F.color.g*h.g;d.b=F.color.b*h.b;d.updateStyleString()}else d.__styleString=F.color.__styleString;else if(F instanceof THREE.MeshDepthMaterial){i=
-1-F.__2near/(F.__farPlusNear-E.z*F.__farMinusNear);d.setRGB(i,i,i)}else F instanceof THREE.MeshNormalMaterial&&d.setRGB(g(E.normalWorld.x),g(E.normalWorld.y),g(E.normalWorld.z));F.wireframe?r.setAttribute("style","fill: none; stroke: "+d.__styleString+"; stroke-width: "+F.wireframe_linewidth+"; stroke-opacity: "+F.opacity+"; stroke-linecap: "+F.wireframe_linecap+"; stroke-linejoin: "+F.wireframe_linejoin):r.setAttribute("style","fill: "+d.__styleString+"; fill-opacity: "+F.opacity);c.appendChild(r)}
-function e(P){if(o[P]==null){o[P]=document.createElementNS("http://www.w3.org/2000/svg","path");T==0&&o[P].setAttribute("shape-rendering","crispEdges");return o[P]}return o[P]}function g(P){return P<0?Math.min((1+P)*0.5,0.5):0.5+Math.min(P*0.5,0.5)}var j=null,p=new THREE.Projector,c=document.createElementNS("http://www.w3.org/2000/svg","svg"),k,m,B,D,x,A,M,Q,O=new THREE.Rectangle,s=new THREE.Rectangle,L=false,d=new THREE.Color(16777215),h=new THREE.Color(16777215),q=new THREE.Color(0),n=new THREE.Color(0),
-l=new THREE.Color(0),i,u=new THREE.Vector3,o=[],y=[],t=[],r,w,W,G,T=1;this.domElement=c;this.sortElements=this.sortObjects=this.autoClear=true;this.setQuality=function(P){switch(P){case "high":T=1;break;case "low":T=0}};this.setSize=function(P,H){k=P;m=H;B=k/2;D=m/2;c.setAttribute("viewBox",-B+" "+-D+" "+k+" "+m);c.setAttribute("width",k);c.setAttribute("height",m);O.set(-B,-D,B,D)};this.clear=function(){for(;c.childNodes.length>0;)c.removeChild(c.childNodes[0])};this.render=function(P,H){var X,K,
-E,F,U,R,C,N;this.autoClear&&this.clear();j=p.projectScene(P,H,this.sortElements);G=W=w=0;if(L=P.lights.length>0){C=P.lights;q.setRGB(0,0,0);n.setRGB(0,0,0);l.setRGB(0,0,0);X=0;for(K=C.length;X<K;X++){E=C[X];F=E.color;if(E instanceof THREE.AmbientLight){q.r+=F.r;q.g+=F.g;q.b+=F.b}else if(E instanceof THREE.DirectionalLight){n.r+=F.r;n.g+=F.g;n.b+=F.b}else if(E instanceof THREE.PointLight){l.r+=F.r;l.g+=F.g;l.b+=F.b}}}X=0;for(K=j.length;X<K;X++){C=j[X];s.empty();if(C instanceof THREE.RenderableParticle){x=
-C;x.x*=B;x.y*=-D;E=0;for(F=C.materials.length;E<F;E++)if(N=C.materials[E]){U=x;R=C;N=N;var V=W++;if(y[V]==null){y[V]=document.createElementNS("http://www.w3.org/2000/svg","circle");T==0&&y[V].setAttribute("shape-rendering","crispEdges")}r=y[V];r.setAttribute("cx",U.x);r.setAttribute("cy",U.y);r.setAttribute("r",R.scale.x*B);if(N instanceof THREE.ParticleCircleMaterial){if(L){h.r=q.r+n.r+l.r;h.g=q.g+n.g+l.g;h.b=q.b+n.b+l.b;d.r=N.color.r*h.r;d.g=N.color.g*h.g;d.b=N.color.b*h.b;d.updateStyleString()}else d=
-N.color;r.setAttribute("style","fill: "+d.__styleString)}c.appendChild(r)}}else if(C instanceof THREE.RenderableLine){x=C.v1;A=C.v2;x.positionScreen.x*=B;x.positionScreen.y*=-D;A.positionScreen.x*=B;A.positionScreen.y*=-D;s.addPoint(x.positionScreen.x,x.positionScreen.y);s.addPoint(A.positionScreen.x,A.positionScreen.y);if(O.instersects(s)){E=0;for(F=C.materials.length;E<F;)if(N=C.materials[E++]){U=x;R=A;N=N;V=G++;if(t[V]==null){t[V]=document.createElementNS("http://www.w3.org/2000/svg","line");T==
-0&&t[V].setAttribute("shape-rendering","crispEdges")}r=t[V];r.setAttribute("x1",U.positionScreen.x);r.setAttribute("y1",U.positionScreen.y);r.setAttribute("x2",R.positionScreen.x);r.setAttribute("y2",R.positionScreen.y);if(N instanceof THREE.LineBasicMaterial){d.__styleString=N.color.__styleString;r.setAttribute("style","fill: none; stroke: "+d.__styleString+"; stroke-width: "+N.linewidth+"; stroke-opacity: "+N.opacity+"; stroke-linecap: "+N.linecap+"; stroke-linejoin: "+N.linejoin);c.appendChild(r)}}}}else if(C instanceof
-THREE.RenderableFace3){x=C.v1;A=C.v2;M=C.v3;x.positionScreen.x*=B;x.positionScreen.y*=-D;A.positionScreen.x*=B;A.positionScreen.y*=-D;M.positionScreen.x*=B;M.positionScreen.y*=-D;s.addPoint(x.positionScreen.x,x.positionScreen.y);s.addPoint(A.positionScreen.x,A.positionScreen.y);s.addPoint(M.positionScreen.x,M.positionScreen.y);if(O.instersects(s)){E=0;for(F=C.meshMaterials.length;E<F;){N=C.meshMaterials[E++];if(N instanceof THREE.MeshFaceMaterial){U=0;for(R=C.faceMaterials.length;U<R;)(N=C.faceMaterials[U++])&&
-b(x,A,M,C,N,P)}else N&&b(x,A,M,C,N,P)}}}else if(C instanceof THREE.RenderableFace4){x=C.v1;A=C.v2;M=C.v3;Q=C.v4;x.positionScreen.x*=B;x.positionScreen.y*=-D;A.positionScreen.x*=B;A.positionScreen.y*=-D;M.positionScreen.x*=B;M.positionScreen.y*=-D;Q.positionScreen.x*=B;Q.positionScreen.y*=-D;s.addPoint(x.positionScreen.x,x.positionScreen.y);s.addPoint(A.positionScreen.x,A.positionScreen.y);s.addPoint(M.positionScreen.x,M.positionScreen.y);s.addPoint(Q.positionScreen.x,Q.positionScreen.y);if(O.instersects(s)){E=
-0;for(F=C.meshMaterials.length;E<F;){N=C.meshMaterials[E++];if(N instanceof THREE.MeshFaceMaterial){U=0;for(R=C.faceMaterials.length;U<R;)(N=C.faceMaterials[U++])&&f(x,A,M,Q,C,N,P)}else N&&f(x,A,M,Q,C,N,P)}}}}}};
-THREE.WebGLRenderer=function(a){function b(d,h){d.fragment_shader=h.fragment_shader;d.vertex_shader=h.vertex_shader;d.uniforms=Uniforms.clone(h.uniforms)}function f(d,h){d.uniforms.color.value.setRGB(d.color.r*d.opacity,d.color.g*d.opacity,d.color.b*d.opacity);d.uniforms.opacity.value=d.opacity;d.uniforms.map.texture=d.map;d.uniforms.env_map.texture=d.env_map;d.uniforms.reflectivity.value=d.reflectivity;d.uniforms.refraction_ratio.value=d.refraction_ratio;d.uniforms.combine.value=d.combine;d.uniforms.useRefract.value=
-d.env_map&&d.env_map.mapping instanceof THREE.CubeRefractionMapping;if(h){d.uniforms.fogColor.value.setHex(h.color.hex);if(h instanceof THREE.Fog){d.uniforms.fogNear.value=h.near;d.uniforms.fogFar.value=h.far}else if(h instanceof THREE.FogExp2)d.uniforms.fogDensity.value=h.density}}function e(d,h){d.uniforms.color.value.setRGB(d.color.r*d.opacity,d.color.g*d.opacity,d.color.b*d.opacity);d.uniforms.opacity.value=d.opacity;if(h){d.uniforms.fogColor.value.setHex(h.color.hex);if(h instanceof THREE.Fog){d.uniforms.fogNear.value=
-h.near;d.uniforms.fogFar.value=h.far}else if(h instanceof THREE.FogExp2)d.uniforms.fogDensity.value=h.density}}function g(d,h){var q;if(d=="fragment")q=c.createShader(c.FRAGMENT_SHADER);else if(d=="vertex")q=c.createShader(c.VERTEX_SHADER);c.shaderSource(q,h);c.compileShader(q);if(!c.getShaderParameter(q,c.COMPILE_STATUS)){alert(c.getShaderInfoLog(q));return null}return q}function j(d){switch(d){case THREE.RepeatWrapping:return c.REPEAT;case THREE.ClampToEdgeWrapping:return c.CLAMP_TO_EDGE;case THREE.MirroredRepeatWrapping:return c.MIRRORED_REPEAT;
-case THREE.NearestFilter:return c.NEAREST;case THREE.NearestMipMapNearestFilter:return c.NEAREST_MIPMAP_NEAREST;case THREE.NearestMipMapLinearFilter:return c.NEAREST_MIPMAP_LINEAR;case THREE.LinearFilter:return c.LINEAR;case THREE.LinearMipMapNearestFilter:return c.LINEAR_MIPMAP_NEAREST;case THREE.LinearMipMapLinearFilter:return c.LINEAR_MIPMAP_LINEAR}return 0}var p=document.createElement("canvas"),c,k=null,m=new THREE.Matrix4,B,D=new Float32Array(16),x=new Float32Array(16),A=new Float32Array(16),
-M=new Float32Array(9),Q=new Float32Array(16),O=true,s=new THREE.Color(0),L=0;if(a){if(a.antialias!==undefined)O=a.antialias;a.clearColor!==undefined&&s.setHex(a.clearColor);if(a.clearAlpha!==undefined)L=a.clearAlpha}this.domElement=p;this.autoClear=true;(function(d,h,q){try{c=p.getContext("experimental-webgl",{antialias:d})}catch(n){}if(!c){alert("WebGL not supported");throw"cannot create webgl context";}c.clearColor(0,0,0,1);c.clearDepth(1);c.enable(c.DEPTH_TEST);c.depthFunc(c.LEQUAL);c.frontFace(c.CCW);
-c.cullFace(c.BACK);c.enable(c.CULL_FACE);c.enable(c.BLEND);c.blendFunc(c.ONE,c.ONE_MINUS_SRC_ALPHA);c.clearColor(h.r,h.g,h.b,q)})(O,s,L);this.setSize=function(d,h){p.width=d;p.height=h;c.viewport(0,0,p.width,p.height)};this.setClearColor=function(d,h){var q=new THREE.Color(d);c.clearColor(q.r,q.g,q.b,h)};this.clear=function(){c.clear(c.COLOR_BUFFER_BIT|c.DEPTH_BUFFER_BIT)};this.setupLights=function(d,h){var q,n,l,i=0,u=0,o=0,y=[],t=[],r=[],w=[];q=0;for(n=h.length;q<n;q++){l=h[q];if(l instanceof THREE.AmbientLight){i+=
-l.color.r;u+=l.color.g;o+=l.color.b}else if(l instanceof THREE.DirectionalLight){y.push(l.color.r*l.intensity,l.color.g*l.intensity,l.color.b*l.intensity);t.push(l.position.x,l.position.y,l.position.z)}else if(l instanceof THREE.PointLight){r.push(l.color.r*l.intensity,l.color.g*l.intensity,l.color.b*l.intensity);w.push(l.position.x,l.position.y,l.position.z)}}return{ambient:[i,u,o],directional:{colors:y,positions:t},point:{colors:r,positions:w}}};this.createParticleBuffers=function(){};this.createLineBuffers=
-function(d){var h,q,n,l=[],i=[],u=d.geometry.vertices;h=0;for(q=u.length;h<q;h++){n=u[h].position;l.push(n.x,n.y,n.z);i.push(h)}if(l.length){d.__webGLVertexBuffer=c.createBuffer();c.bindBuffer(c.ARRAY_BUFFER,d.__webGLVertexBuffer);c.bufferData(c.ARRAY_BUFFER,new Float32Array(l),c.STATIC_DRAW);d.__webGLLineBuffer=c.createBuffer();c.bindBuffer(c.ELEMENT_ARRAY_BUFFER,d.__webGLLineBuffer);c.bufferData(c.ELEMENT_ARRAY_BUFFER,new Uint16Array(i),c.STATIC_DRAW);d.__webGLLineCount=i.length}};this.createBuffers=
-function(d,h){var q,n,l,i,u,o,y,t,r,w,W=[],G=[],T=[],P=[],H=[],X=[],K=0,E=d.geometry.geometryChunks[h],F;u=false;q=0;for(n=d.materials.length;q<n;q++){o=d.materials[q];if(o instanceof THREE.MeshFaceMaterial){o=0;for(F=E.materials.length;o<F;o++)if(E.materials[o]&&E.materials[o].shading!=undefined&&E.materials[o].shading==THREE.SmoothShading){u=true;break}}else if(o&&o.shading!=undefined&&o.shading==THREE.SmoothShading){u=true;break}if(u)break}F=u;q=0;for(n=E.faces.length;q<n;q++){l=E.faces[q];i=d.geometry.faces[l];
-u=i.vertexNormals;o=i.normal;l=d.geometry.uvs[l];if(i instanceof THREE.Face3){y=d.geometry.vertices[i.a].position;t=d.geometry.vertices[i.b].position;r=d.geometry.vertices[i.c].position;T.push(y.x,y.y,y.z,t.x,t.y,t.z,r.x,r.y,r.z);if(d.geometry.hasTangents){y=d.geometry.vertices[i.a].tangent;t=d.geometry.vertices[i.b].tangent;r=d.geometry.vertices[i.c].tangent;H.push(y.x,y.y,y.z,y.w,t.x,t.y,t.z,t.w,r.x,r.y,r.z,r.w)}if(u.length==3&&F)for(i=0;i<3;i++)P.push(u[i].x,u[i].y,u[i].z);else for(i=0;i<3;i++)P.push(o.x,
-o.y,o.z);if(l)for(i=0;i<3;i++)X.push(l[i].u,l[i].v);W.push(K,K+1,K+2);G.push(K,K+1,K,K+2,K+1,K+2);K+=3}else if(i instanceof THREE.Face4){y=d.geometry.vertices[i.a].position;t=d.geometry.vertices[i.b].position;r=d.geometry.vertices[i.c].position;w=d.geometry.vertices[i.d].position;T.push(y.x,y.y,y.z,t.x,t.y,t.z,r.x,r.y,r.z,w.x,w.y,w.z);if(d.geometry.hasTangents){y=d.geometry.vertices[i.a].tangent;t=d.geometry.vertices[i.b].tangent;r=d.geometry.vertices[i.c].tangent;i=d.geometry.vertices[i.d].tangent;
-H.push(y.x,y.y,y.z,y.w,t.x,t.y,t.z,t.w,r.x,r.y,r.z,r.w,i.x,i.y,i.z,i.w)}if(u.length==4&&F)for(i=0;i<4;i++)P.push(u[i].x,u[i].y,u[i].z);else for(i=0;i<4;i++)P.push(o.x,o.y,o.z);if(l)for(i=0;i<4;i++)X.push(l[i].u,l[i].v);W.push(K,K+1,K+2,K,K+2,K+3);G.push(K,K+1,K,K+2,K,K+3,K+1,K+2,K+2,K+3);K+=4}}if(T.length){E.__webGLVertexBuffer=c.createBuffer();c.bindBuffer(c.ARRAY_BUFFER,E.__webGLVertexBuffer);c.bufferData(c.ARRAY_BUFFER,new Float32Array(T),c.STATIC_DRAW);E.__webGLNormalBuffer=c.createBuffer();c.bindBuffer(c.ARRAY_BUFFER,
-E.__webGLNormalBuffer);c.bufferData(c.ARRAY_BUFFER,new Float32Array(P),c.STATIC_DRAW);if(d.geometry.hasTangents){E.__webGLTangentBuffer=c.createBuffer();c.bindBuffer(c.ARRAY_BUFFER,E.__webGLTangentBuffer);c.bufferData(c.ARRAY_BUFFER,new Float32Array(H),c.STATIC_DRAW)}if(X.length>0){E.__webGLUVBuffer=c.createBuffer();c.bindBuffer(c.ARRAY_BUFFER,E.__webGLUVBuffer);c.bufferData(c.ARRAY_BUFFER,new Float32Array(X),c.STATIC_DRAW)}E.__webGLFaceBuffer=c.createBuffer();c.bindBuffer(c.ELEMENT_ARRAY_BUFFER,
-E.__webGLFaceBuffer);c.bufferData(c.ELEMENT_ARRAY_BUFFER,new Uint16Array(W),c.STATIC_DRAW);E.__webGLLineBuffer=c.createBuffer();c.bindBuffer(c.ELEMENT_ARRAY_BUFFER,E.__webGLLineBuffer);c.bufferData(c.ELEMENT_ARRAY_BUFFER,new Uint16Array(G),c.STATIC_DRAW);E.__webGLFaceCount=W.length;E.__webGLLineCount=G.length}};this.renderBuffer=function(d,h,q,n,l){var i,u,o,y;if(!n.program){if(n instanceof THREE.MeshDepthMaterial){b(n,THREE.ShaderLib.depth);n.uniforms.mNear.value=d.near;n.uniforms.mFar.value=d.far}else if(n instanceof
-THREE.MeshNormalMaterial)b(n,THREE.ShaderLib.normal);else if(n instanceof THREE.MeshBasicMaterial){b(n,THREE.ShaderLib.basic);f(n,q)}else if(n instanceof THREE.MeshLambertMaterial){b(n,THREE.ShaderLib.lambert);f(n,q)}else if(n instanceof THREE.MeshPhongMaterial){b(n,THREE.ShaderLib.phong);f(n,q)}else if(n instanceof THREE.LineBasicMaterial){b(n,THREE.ShaderLib.basic);e(n,q)}var t,r,w;t=y=u=0;for(r=h.length;t<r;t++){w=h[t];w instanceof THREE.DirectionalLight&&y++;w instanceof THREE.PointLight&&u++}if(u+
-y<=4){t=y;u=u}else{t=Math.ceil(4*y/(u+y));u=4-t}u={directional:t,point:u};y={fog:q,map:n.map,env_map:n.env_map,maxDirLights:u.directional,maxPointLights:u.point};u=n.fragment_shader;t=n.vertex_shader;r=c.createProgram();w=["#ifdef GL_ES\nprecision highp float;\n#endif","#define MAX_DIR_LIGHTS "+y.maxDirLights,"#define MAX_POINT_LIGHTS "+y.maxPointLights,y.fog?"#define USE_FOG":"",y.fog instanceof THREE.FogExp2?"#define FOG_EXP2":"",y.map?"#define USE_MAP":"",y.env_map?"#define USE_ENVMAP":"","uniform mat4 viewMatrix;\nuniform vec3 cameraPosition;\n"].join("\n");
-y=[c.getParameter(c.MAX_VERTEX_TEXTURE_IMAGE_UNITS)>0?"#define VERTEX_TEXTURES":"","#define MAX_DIR_LIGHTS "+y.maxDirLights,"#define MAX_POINT_LIGHTS "+y.maxPointLights,y.map?"#define USE_MAP":"",y.env_map?"#define USE_ENVMAP":"","uniform mat4 objectMatrix;\nuniform mat4 modelViewMatrix;\nuniform mat4 projectionMatrix;\nuniform mat4 viewMatrix;\nuniform mat3 normalMatrix;\nuniform vec3 cameraPosition;\nattribute vec3 position;\nattribute vec3 normal;\nattribute vec2 uv;\n"].join("\n");c.attachShader(r,
-g("fragment",w+u));c.attachShader(r,g("vertex",y+t));c.linkProgram(r);c.getProgramParameter(r,c.LINK_STATUS)||alert("Could not initialise shaders\nVALIDATE_STATUS: "+c.getProgramParameter(r,c.VALIDATE_STATUS)+", gl error ["+c.getError()+"]");r.uniforms={};r.attributes={};n.program=r;u=["viewMatrix","modelViewMatrix","projectionMatrix","normalMatrix","objectMatrix","cameraPosition"];for(i in n.uniforms)u.push(i);i=n.program;t=0;for(r=u.length;t<r;t++){w=u[t];i.uniforms[w]=c.getUniformLocation(i,w)}i=
-n.program;u=["position","normal","uv","tangent"];t=0;for(r=u.length;t<r;t++){w=u[t];i.attributes[w]=c.getAttribLocation(i,w)}}i=n.program;if(i!=k){c.useProgram(i);k=i}this.loadCamera(i,d);this.loadMatrices(i);if(n instanceof THREE.MeshPhongMaterial||n instanceof THREE.MeshLambertMaterial){d=this.setupLights(i,h);n.uniforms.enableLighting.value=d.directional.positions.length+d.point.positions.length;n.uniforms.ambientLightColor.value=d.ambient;n.uniforms.directionalLightColor.value=d.directional.colors;
-n.uniforms.directionalLightDirection.value=d.directional.positions;n.uniforms.pointLightColor.value=d.point.colors;n.uniforms.pointLightPosition.value=d.point.positions}if(n instanceof THREE.MeshBasicMaterial||n instanceof THREE.MeshLambertMaterial||n instanceof THREE.MeshPhongMaterial)f(n,q);n instanceof THREE.LineBasicMaterial&&e(n,q);if(n instanceof THREE.MeshPhongMaterial){n.uniforms.ambient.value.setRGB(n.ambient.r,n.ambient.g,n.ambient.b);n.uniforms.specular.value.setRGB(n.specular.r,n.specular.g,
-n.specular.b);n.uniforms.shininess.value=n.shininess}q=n.uniforms;for(o in q)if(u=i.uniforms[o]){h=q[o].type;d=q[o].value;if(h=="i")c.uniform1i(u,d);else if(h=="f")c.uniform1f(u,d);else if(h=="fv")c.uniform3fv(u,d);else if(h=="v2")c.uniform2f(u,d.x,d.y);else if(h=="v3")c.uniform3f(u,d.x,d.y,d.z);else if(h=="c")c.uniform3f(u,d.r,d.g,d.b);else if(h=="t"){c.uniform1i(u,d);if(h=q[o].texture)if(h.image instanceof Array&&h.image.length==6){h=h;d=d;if(h.image.length==6){if(!h.image.__webGLTextureCube&&!h.image.__cubeMapInitialized&&
-h.image.loadCount==6){h.image.__webGLTextureCube=c.createTexture();c.bindTexture(c.TEXTURE_CUBE_MAP,h.image.__webGLTextureCube);c.texParameteri(c.TEXTURE_CUBE_MAP,c.TEXTURE_WRAP_S,c.CLAMP_TO_EDGE);c.texParameteri(c.TEXTURE_CUBE_MAP,c.TEXTURE_WRAP_T,c.CLAMP_TO_EDGE);c.texParameteri(c.TEXTURE_CUBE_MAP,c.TEXTURE_MAG_FILTER,c.LINEAR);c.texParameteri(c.TEXTURE_CUBE_MAP,c.TEXTURE_MIN_FILTER,c.LINEAR_MIPMAP_LINEAR);for(u=0;u<6;++u)c.texImage2D(c.TEXTURE_CUBE_MAP_POSITIVE_X+u,0,c.RGBA,c.RGBA,c.UNSIGNED_BYTE,
-h.image[u]);c.generateMipmap(c.TEXTURE_CUBE_MAP);c.bindTexture(c.TEXTURE_CUBE_MAP,null);h.image.__cubeMapInitialized=true}c.activeTexture(c.TEXTURE0+d);c.bindTexture(c.TEXTURE_CUBE_MAP,h.image.__webGLTextureCube)}}else{h=h;d=d;if(!h.__webGLTexture&&h.image.loaded){h.__webGLTexture=c.createTexture();c.bindTexture(c.TEXTURE_2D,h.__webGLTexture);c.texImage2D(c.TEXTURE_2D,0,c.RGBA,c.RGBA,c.UNSIGNED_BYTE,h.image);c.texParameteri(c.TEXTURE_2D,c.TEXTURE_WRAP_S,j(h.wrap_s));c.texParameteri(c.TEXTURE_2D,c.TEXTURE_WRAP_T,
-j(h.wrap_t));c.texParameteri(c.TEXTURE_2D,c.TEXTURE_MAG_FILTER,j(h.mag_filter));c.texParameteri(c.TEXTURE_2D,c.TEXTURE_MIN_FILTER,j(h.min_filter));c.generateMipmap(c.TEXTURE_2D);c.bindTexture(c.TEXTURE_2D,null)}c.activeTexture(c.TEXTURE0+d);c.bindTexture(c.TEXTURE_2D,h.__webGLTexture)}}}o=i.attributes;c.bindBuffer(c.ARRAY_BUFFER,l.__webGLVertexBuffer);c.vertexAttribPointer(o.position,3,c.FLOAT,false,0,0);c.enableVertexAttribArray(o.position);if(o.normal>=0){c.bindBuffer(c.ARRAY_BUFFER,l.__webGLNormalBuffer);
-c.vertexAttribPointer(o.normal,3,c.FLOAT,false,0,0);c.enableVertexAttribArray(o.normal)}if(o.tangent>=0){c.bindBuffer(c.ARRAY_BUFFER,l.__webGLTangentBuffer);c.vertexAttribPointer(o.tangent,4,c.FLOAT,false,0,0);c.enableVertexAttribArray(o.tangent)}if(o.uv>=0)if(l.__webGLUVBuffer){c.bindBuffer(c.ARRAY_BUFFER,l.__webGLUVBuffer);c.vertexAttribPointer(o.uv,2,c.FLOAT,false,0,0);c.enableVertexAttribArray(o.uv)}else c.disableVertexAttribArray(o.uv);if(n.wireframe||n instanceof THREE.LineBasicMaterial){o=
-n.wireframe_linewidth!==undefined?n.wireframe_linewidth:n.linewidth!==undefined?n.linewidth:1;n=n instanceof THREE.LineBasicMaterial&&l.type==THREE.LineStrip?c.LINE_STRIP:c.LINES;c.lineWidth(o);c.bindBuffer(c.ELEMENT_ARRAY_BUFFER,l.__webGLLineBuffer);c.drawElements(n,l.__webGLLineCount,c.UNSIGNED_SHORT,0)}else{c.bindBuffer(c.ELEMENT_ARRAY_BUFFER,l.__webGLFaceBuffer);c.drawElements(c.TRIANGLES,l.__webGLFaceCount,c.UNSIGNED_SHORT,0)}};this.renderPass=function(d,h,q,n,l,i,u){var o,y,t,r,w;t=0;for(r=
-n.materials.length;t<r;t++){o=n.materials[t];if(o instanceof THREE.MeshFaceMaterial){o=0;for(y=l.materials.length;o<y;o++)if((w=l.materials[o])&&w.blending==i&&w.opacity<1==u){this.setBlending(w.blending);this.renderBuffer(d,h,q,w,l)}}else if((w=o)&&w.blending==i&&w.opacity<1==u){this.setBlending(w.blending);this.renderBuffer(d,h,q,w,l)}}};this.render=function(d,h){var q,n,l,i,u=d.lights,o=d.fog;this.initWebGLObjects(d);this.autoClear&&this.clear();h.autoUpdateMatrix&&h.updateMatrix();D.set(h.matrix.flatten());
-A.set(h.projectionMatrix.flatten());q=0;for(n=d.__webGLObjects.length;q<n;q++){l=d.__webGLObjects[q];i=l.object;l=l.buffer;if(i.visible){this.setupMatrices(i,h);this.renderPass(h,u,o,i,l,THREE.NormalBlending,false)}}q=0;for(n=d.__webGLObjects.length;q<n;q++){l=d.__webGLObjects[q];i=l.object;l=l.buffer;if(i.visible){this.setupMatrices(i,h);this.renderPass(h,u,o,i,l,THREE.AdditiveBlending,false);this.renderPass(h,u,o,i,l,THREE.SubtractiveBlending,false);this.renderPass(h,u,o,i,l,THREE.AdditiveBlending,
-true);this.renderPass(h,u,o,i,l,THREE.SubtractiveBlending,true);this.renderPass(h,u,o,i,l,THREE.NormalBlending,true)}}};this.initWebGLObjects=function(d){function h(y,t,r,w){if(y[t]==undefined){d.__webGLObjects.push({buffer:r,object:w});y[t]=1}}var q,n,l,i,u,o;if(!d.__webGLObjects){d.__webGLObjects=[];d.__webGLObjectsMap={}}q=0;for(n=d.objects.length;q<n;q++){l=d.objects[q];if(d.__webGLObjectsMap[l.id]==undefined)d.__webGLObjectsMap[l.id]={};o=d.__webGLObjectsMap[l.id];if(l instanceof THREE.Mesh)for(i in l.geometry.geometryChunks){u=
-l.geometry.geometryChunks[i];u.__webGLVertexBuffer||this.createBuffers(l,i);h(o,i,u,l)}else if(l instanceof THREE.Line){l.__webGLVertexBuffer||this.createLineBuffers(l);h(o,0,l,l)}else if(l instanceof THREE.ParticleSystem){l.__webGLVertexBuffer||this.createParticleBuffers(l);h(o,0,l,l)}}};this.removeObject=function(d,h){var q,n;for(q=d.__webGLObjects.length-1;q>=0;q--){n=d.__webGLObjects[q].object;h==n&&d.__webGLObjects.splice(q,1)}};this.setupMatrices=function(d,h){d.autoUpdateMatrix&&d.updateMatrix();
-m.multiply(h.matrix,d.matrix);x.set(m.flatten());B=THREE.Matrix4.makeInvert3x3(m).transpose();M.set(B.m);Q.set(d.matrix.flatten())};this.loadMatrices=function(d){c.uniformMatrix4fv(d.uniforms.viewMatrix,false,D);c.uniformMatrix4fv(d.uniforms.modelViewMatrix,false,x);c.uniformMatrix4fv(d.uniforms.projectionMatrix,false,A);c.uniformMatrix3fv(d.uniforms.normalMatrix,false,M);c.uniformMatrix4fv(d.uniforms.objectMatrix,false,Q)};this.loadCamera=function(d,h){c.uniform3f(d.uniforms.cameraPosition,h.position.x,
-h.position.y,h.position.z)};this.setBlending=function(d){switch(d){case THREE.AdditiveBlending:c.blendEquation(c.FUNC_ADD);c.blendFunc(c.ONE,c.ONE);break;case THREE.SubtractiveBlending:c.blendFunc(c.DST_COLOR,c.ZERO);break;default:c.blendEquation(c.FUNC_ADD);c.blendFunc(c.ONE,c.ONE_MINUS_SRC_ALPHA)}};this.setFaceCulling=function(d,h){if(d){!h||h=="ccw"?c.frontFace(c.CCW):c.frontFace(c.CW);if(d=="back")c.cullFace(c.BACK);else d=="front"?c.cullFace(c.FRONT):c.cullFace(c.FRONT_AND_BACK);c.enable(c.CULL_FACE)}else c.disable(c.CULL_FACE)};
-this.supportsVertexTextures=function(){return c.getParameter(c.MAX_VERTEX_TEXTURE_IMAGE_UNITS)>0}};
-THREE.Snippets={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, 1.0 ), fogFactor );\n#endif",envmap_pars_fragment:"#ifdef USE_ENVMAP\nvarying vec3 vReflect;\nuniform float reflectivity;\nuniform samplerCube env_map;\nuniform int combine;\n#endif",
-envmap_fragment:"#ifdef USE_ENVMAP\ncubeColor = textureCube( env_map, vec3( -vReflect.x, vReflect.yz ) );\nif ( combine == 1 ) {\ngl_FragColor = mix( gl_FragColor, cubeColor, reflectivity );\n} else {\ngl_FragColor = gl_FragColor * cubeColor;\n}\n#endif",envmap_pars_vertex:"#ifdef USE_ENVMAP\nvarying vec3 vReflect;\nuniform float refraction_ratio;\nuniform bool useRefract;\n#endif",envmap_vertex:"#ifdef USE_ENVMAP\nvec4 mPosition = objectMatrix * vec4( position, 1.0 );\nvec3 nWorld = mat3( objectMatrix[0].xyz, objectMatrix[1].xyz, objectMatrix[2].xyz ) * normal;\nif ( useRefract ) {\nvReflect = refract( normalize( mPosition.xyz - cameraPosition ), normalize( nWorld.xyz ), refraction_ratio );\n} else {\nvReflect = reflect( normalize( mPosition.xyz - cameraPosition ), normalize( nWorld.xyz ) );\n}\n#endif",
-map_pars_fragment:"#ifdef USE_MAP\nvarying vec2 vUv;\nuniform sampler2D map;\n#endif",map_pars_vertex:"#ifdef USE_MAP\nvarying vec2 vUv;\n#endif",map_fragment:"#ifdef USE_MAP\nmapColor = texture2D( map, vUv );\n#endif",map_vertex:"#ifdef USE_MAP\nvUv = uv;\n#endif",lights_pars_vertex:"uniform bool enableLighting;\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_POINT_LIGHTS > 0\nuniform vec3 pointLightColor[ MAX_POINT_LIGHTS ];\nuniform vec3 pointLightPosition[ MAX_POINT_LIGHTS ];\n#ifdef PHONG\nvarying vec3 vPointLightVector[ MAX_POINT_LIGHTS ];\n#endif\n#endif",
+THREE.Fog=function(a,b,e){this.color=new THREE.Color(a);this.near=b||1;this.far=e||1E3};THREE.FogExp2=function(a,b){this.color=new THREE.Color(a);this.density=b||2.5E-4};
+THREE.Projector=function(){function a(m,t){return t.z-m.z}function b(m,t){var r=0,q=1,z=m.z+m.w,u=t.z+t.w,j=-m.z+m.w,w=-t.z+t.w;if(z>=0&&u>=0&&j>=0&&w>=0)return true;else if(z<0&&u<0||j<0&&w<0)return false;else{if(z<0)r=Math.max(r,z/(z-u));else if(u<0)q=Math.min(q,z/(z-u));if(j<0)r=Math.max(r,j/(j-w));else if(w<0)q=Math.min(q,j/(j-w));if(q<r)return false;else{m.lerpSelf(t,r);t.lerpSelf(m,1-q);return true}}}var e,f,g=[],i,p,c,k=[],l,D,F=[],y,C,S=[],W=new THREE.Vector4,U=new THREE.Vector4,s=new THREE.Matrix4,
+R=new THREE.Matrix4,d=[],h=new THREE.Vector4,o=new THREE.Vector4,n;this.projectObjects=function(m,t,r){var q=[],z,u;f=0;s.multiply(t.projectionMatrix,t.matrix);d[0]=new THREE.Vector4(s.n41-s.n11,s.n42-s.n12,s.n43-s.n13,s.n44-s.n14);d[1]=new THREE.Vector4(s.n41+s.n11,s.n42+s.n12,s.n43+s.n13,s.n44+s.n14);d[2]=new THREE.Vector4(s.n41+s.n21,s.n42+s.n22,s.n43+s.n23,s.n44+s.n24);d[3]=new THREE.Vector4(s.n41-s.n21,s.n42-s.n22,s.n43-s.n23,s.n44-s.n24);d[4]=new THREE.Vector4(s.n41-s.n31,s.n42-s.n32,s.n43-
+s.n33,s.n44-s.n34);d[5]=new THREE.Vector4(s.n41+s.n31,s.n42+s.n32,s.n43+s.n33,s.n44+s.n34);t=0;for(z=d.length;t<z;t++){u=d[t];u.divideScalar(Math.sqrt(u.x*u.x+u.y*u.y+u.z*u.z))}z=m.objects;m=0;for(t=z.length;m<t;m++){u=z[m];var j;if(!(j=!u.visible)){if(j=u instanceof THREE.Mesh){a:{j=void 0;for(var w=u.position,T=-u.geometry.boundingSphere.radius*Math.max(u.scale.x,Math.max(u.scale.y,u.scale.z)),A=0;A<6;A++){j=d[A].x*w.x+d[A].y*w.y+d[A].z*w.z+d[A].w;if(j<=T){j=false;break a}}j=true}j=!j}j=j}if(!j){e=
+g[f]=g[f]||new THREE.RenderableObject;W.copy(u.position);s.multiplyVector3(W);e.object=u;e.z=W.z;q.push(e);f++}}r&&q.sort(a);return q};this.projectScene=function(m,t,r){var q=[],z=t.near,u=t.far,j,w,T,A,K,N,I,V,Q,E,H,O,J,v,G,L;c=D=C=0;t.autoUpdateMatrix&&t.updateMatrix();s.multiply(t.projectionMatrix,t.matrix);N=this.projectObjects(m,t,true);m=0;for(j=N.length;m<j;m++){I=N[m].object;if(I.visible){I.autoUpdateMatrix&&I.updateMatrix();V=I.matrix;Q=I.rotationMatrix;E=I.materials;H=I.overdraw;if(I instanceof
+THREE.Mesh){O=I.geometry;J=O.vertices;w=0;for(T=J.length;w<T;w++){v=J[w];v.positionWorld.copy(v.position);V.multiplyVector3(v.positionWorld);A=v.positionScreen;A.copy(v.positionWorld);s.multiplyVector4(A);A.x/=A.w;A.y/=A.w;v.__visible=A.z>z&&A.z<u}O=O.faces;w=0;for(T=O.length;w<T;w++){v=O[w];if(v instanceof THREE.Face3){A=J[v.a];K=J[v.b];G=J[v.c];if(A.__visible&&K.__visible&&G.__visible)if(I.doubleSided||I.flipSided!=(G.positionScreen.x-A.positionScreen.x)*(K.positionScreen.y-A.positionScreen.y)-
+(G.positionScreen.y-A.positionScreen.y)*(K.positionScreen.x-A.positionScreen.x)<0){i=k[c]=k[c]||new THREE.RenderableFace3;i.v1.positionWorld.copy(A.positionWorld);i.v2.positionWorld.copy(K.positionWorld);i.v3.positionWorld.copy(G.positionWorld);i.v1.positionScreen.copy(A.positionScreen);i.v2.positionScreen.copy(K.positionScreen);i.v3.positionScreen.copy(G.positionScreen);i.normalWorld.copy(v.normal);Q.multiplyVector3(i.normalWorld);i.centroidWorld.copy(v.centroid);V.multiplyVector3(i.centroidWorld);
+i.centroidScreen.copy(i.centroidWorld);s.multiplyVector3(i.centroidScreen);G=v.vertexNormals;n=i.vertexNormalsWorld;A=0;for(K=G.length;A<K;A++){L=n[A]=n[A]||new THREE.Vector3;L.copy(G[A]);Q.multiplyVector3(L)}i.z=i.centroidScreen.z;i.meshMaterials=E;i.faceMaterials=v.materials;i.overdraw=H;if(I.geometry.uvs[w]){i.uvs[0]=I.geometry.uvs[w][0];i.uvs[1]=I.geometry.uvs[w][1];i.uvs[2]=I.geometry.uvs[w][2]}q.push(i);c++}}else if(v instanceof THREE.Face4){A=J[v.a];K=J[v.b];G=J[v.c];L=J[v.d];if(A.__visible&&
+K.__visible&&G.__visible&&L.__visible)if(I.doubleSided||I.flipSided!=((L.positionScreen.x-A.positionScreen.x)*(K.positionScreen.y-A.positionScreen.y)-(L.positionScreen.y-A.positionScreen.y)*(K.positionScreen.x-A.positionScreen.x)<0||(K.positionScreen.x-G.positionScreen.x)*(L.positionScreen.y-G.positionScreen.y)-(K.positionScreen.y-G.positionScreen.y)*(L.positionScreen.x-G.positionScreen.x)<0)){i=k[c]=k[c]||new THREE.RenderableFace3;i.v1.positionWorld.copy(A.positionWorld);i.v2.positionWorld.copy(K.positionWorld);
+i.v3.positionWorld.copy(L.positionWorld);i.v1.positionScreen.copy(A.positionScreen);i.v2.positionScreen.copy(K.positionScreen);i.v3.positionScreen.copy(L.positionScreen);i.normalWorld.copy(v.normal);Q.multiplyVector3(i.normalWorld);i.centroidWorld.copy(v.centroid);V.multiplyVector3(i.centroidWorld);i.centroidScreen.copy(i.centroidWorld);s.multiplyVector3(i.centroidScreen);i.z=i.centroidScreen.z;i.meshMaterials=E;i.faceMaterials=v.materials;i.overdraw=H;if(I.geometry.uvs[w]){i.uvs[0]=I.geometry.uvs[w][0];
+i.uvs[1]=I.geometry.uvs[w][1];i.uvs[2]=I.geometry.uvs[w][3]}q.push(i);c++;p=k[c]=k[c]||new THREE.RenderableFace3;p.v1.positionWorld.copy(K.positionWorld);p.v2.positionWorld.copy(G.positionWorld);p.v3.positionWorld.copy(L.positionWorld);p.v1.positionScreen.copy(K.positionScreen);p.v2.positionScreen.copy(G.positionScreen);p.v3.positionScreen.copy(L.positionScreen);p.normalWorld.copy(i.normalWorld);p.centroidWorld.copy(i.centroidWorld);p.centroidScreen.copy(i.centroidScreen);p.z=p.centroidScreen.z;p.meshMaterials=
+E;p.faceMaterials=v.materials;p.overdraw=H;if(I.geometry.uvs[w]){p.uvs[0]=I.geometry.uvs[w][1];p.uvs[1]=I.geometry.uvs[w][2];p.uvs[2]=I.geometry.uvs[w][3]}q.push(p);c++}}}}else if(I instanceof THREE.Line){R.multiply(s,V);J=I.geometry.vertices;v=J[0];v.positionScreen.copy(v.position);R.multiplyVector4(v.positionScreen);w=1;for(T=J.length;w<T;w++){A=J[w];A.positionScreen.copy(A.position);R.multiplyVector4(A.positionScreen);K=J[w-1];h.copy(A.positionScreen);o.copy(K.positionScreen);if(b(h,o)){h.multiplyScalar(1/
+h.w);o.multiplyScalar(1/o.w);l=F[D]=F[D]||new THREE.RenderableLine;l.v1.positionScreen.copy(h);l.v2.positionScreen.copy(o);l.z=Math.max(h.z,o.z);l.materials=I.materials;q.push(l);D++}}}else if(I instanceof THREE.Particle){U.set(I.position.x,I.position.y,I.position.z,1);s.multiplyVector4(U);U.z/=U.w;if(U.z>0&&U.z<1){y=S[C]=S[C]||new THREE.RenderableParticle;y.x=U.x/U.w;y.y=U.y/U.w;y.z=U.z;y.rotation=I.rotation.z;y.scale.x=I.scale.x*Math.abs(y.x-(U.x+t.projectionMatrix.n11)/(U.w+t.projectionMatrix.n14));
+y.scale.y=I.scale.y*Math.abs(y.y-(U.y+t.projectionMatrix.n22)/(U.w+t.projectionMatrix.n24));y.materials=I.materials;q.push(y);C++}}}}r&&q.sort(a);return q};this.unprojectVector=function(m,t){var r=new THREE.Matrix4;r.multiply(THREE.Matrix4.makeInvert(t.matrix),THREE.Matrix4.makeInvert(t.projectionMatrix));r.multiplyVector3(m);return m}};
+THREE.DOMRenderer=function(){THREE.Renderer.call(this);var a=null,b=new THREE.Projector,e,f,g,i;this.domElement=document.createElement("div");this.setSize=function(p,c){e=p;f=c;g=e/2;i=f/2};this.render=function(p,c){var k,l,D,F,y,C,S,W;a=b.projectScene(p,c);k=0;for(l=a.length;k<l;k++){y=a[k];if(y instanceof THREE.RenderableParticle){S=y.x*g+g;W=y.y*i+i;D=0;for(F=y.material.length;D<F;D++){C=y.material[D];if(C instanceof THREE.ParticleDOMMaterial){C=C.domElement;C.style.left=S+"px";C.style.top=W+"px"}}}}}};
+THREE.CanvasRenderer=function(){function a(da){if(y!=da)l.globalAlpha=y=da}function b(da){if(C!=da){switch(da){case THREE.NormalBlending:l.globalCompositeOperation="source-over";break;case THREE.AdditiveBlending:l.globalCompositeOperation="lighter";break;case THREE.SubtractiveBlending:l.globalCompositeOperation="darker"}C=da}}var e=null,f=new THREE.Projector,g=document.createElement("canvas"),i,p,c,k,l=g.getContext("2d"),D=null,F=null,y=1,C=0,S=null,W=null,U=1,s,R,d,h,o,n,m,t,r,q=new THREE.Color,
+z=new THREE.Color,u=new THREE.Color,j=new THREE.Color,w=new THREE.Color,T,A,K,N,I,V,Q,E,H,O=new THREE.Rectangle,J=new THREE.Rectangle,v=new THREE.Rectangle,G=false,L=new THREE.Color,ea=new THREE.Color,ba=new THREE.Color,Z=new THREE.Color,ia=Math.PI*2,Y=new THREE.Vector3,pa,ja,Da,ha,ua,ya,sa=16;pa=document.createElement("canvas");pa.width=pa.height=2;ja=pa.getContext("2d");ja.fillStyle="rgba(0,0,0,1)";ja.fillRect(0,0,2,2);Da=ja.getImageData(0,0,2,2);ha=Da.data;ua=document.createElement("canvas");ua.width=
+ua.height=sa;ya=ua.getContext("2d");ya.translate(-sa/2,-sa/2);ya.scale(sa,sa);sa--;this.domElement=g;this.sortElements=this.sortObjects=this.autoClear=true;this.setSize=function(da,qa){i=da;p=qa;c=i/2;k=p/2;g.width=i;g.height=p;O.set(-c,-k,c,k)};this.setClearColor=function(da,qa){D=da!==null?new THREE.Color(da):null;F=qa;J.set(-c,-k,c,k);l.setTransform(1,0,0,-1,c,k);this.clear()};this.clear=function(){if(!J.isEmpty()){J.inflate(1);J.minSelf(O);if(D!==null){b(THREE.NormalBlending);a(1);l.fillStyle=
+"rgba("+Math.floor(D.r*255)+","+Math.floor(D.g*255)+","+Math.floor(D.b*255)+","+F+")";l.fillRect(J.getX(),J.getY(),J.getWidth(),J.getHeight())}else l.clearRect(J.getX(),J.getY(),J.getWidth(),J.getHeight());J.empty()}};this.render=function(da,qa){function Ma(x){var X,P,B,M=x.lights;ea.setRGB(0,0,0);ba.setRGB(0,0,0);Z.setRGB(0,0,0);x=0;for(X=M.length;x<X;x++){P=M[x];B=P.color;if(P instanceof THREE.AmbientLight){ea.r+=B.r;ea.g+=B.g;ea.b+=B.b}else if(P instanceof THREE.DirectionalLight){ba.r+=B.r;ba.g+=
+B.g;ba.b+=B.b}else if(P instanceof THREE.PointLight){Z.r+=B.r;Z.g+=B.g;Z.b+=B.b}}}function za(x,X,P,B){var M,$,ca,fa,ga=x.lights;x=0;for(M=ga.length;x<M;x++){$=ga[x];ca=$.color;fa=$.intensity;if($ instanceof THREE.DirectionalLight){$=P.dot($.position)*fa;if($>0){B.r+=ca.r*$;B.g+=ca.g*$;B.b+=ca.b*$}}else if($ instanceof THREE.PointLight){Y.sub($.position,X);Y.normalize();$=P.dot(Y)*fa;if($>0){B.r+=ca.r*$;B.g+=ca.g*$;B.b+=ca.b*$}}}}function Na(x,X,P){if(P.opacity!=0){a(P.opacity);b(P.blending);var B,
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+THREE.ParticleCircleMaterial){if(G){L.r=ea.r+ba.r+Z.r;L.g=ea.g+ba.g+Z.g;L.b=ea.b+ba.b+Z.b;q.r=P.color.r*L.r;q.g=P.color.g*L.g;q.b=P.color.b*L.b;q.updateStyleString()}else q.__styleString=P.color.__styleString;P=X.scale.x*c;B=X.scale.y*k;v.set(x.x-P,x.y-B,x.x+P,x.y+B);if(O.instersects(v)){M=q.__styleString;if(W!=M)l.fillStyle=W=M;l.save();l.translate(x.x,x.y);l.rotate(-X.rotation);l.scale(P,B);l.beginPath();l.arc(0,0,1,0,ia,true);l.closePath();l.fill();l.restore()}}}}function Oa(x,X,P,B){if(B.opacity!=
+0){a(B.opacity);b(B.blending);l.beginPath();l.moveTo(x.positionScreen.x,x.positionScreen.y);l.lineTo(X.positionScreen.x,X.positionScreen.y);l.closePath();if(B instanceof THREE.LineBasicMaterial){q.__styleString=B.color.__styleString;x=B.linewidth;if(U!=x)l.lineWidth=U=x;x=q.__styleString;if(S!=x)l.strokeStyle=S=x;l.stroke();v.inflate(B.linewidth*2)}}}function Ia(x,X,P,B,M,$){if(M.opacity!=0){a(M.opacity);b(M.blending);h=x.positionScreen.x;o=x.positionScreen.y;n=X.positionScreen.x;m=X.positionScreen.y;
+t=P.positionScreen.x;r=P.positionScreen.y;l.beginPath();l.moveTo(h,o);l.lineTo(n,m);l.lineTo(t,r);l.lineTo(h,o);l.closePath();if(M instanceof THREE.MeshBasicMaterial)if(M.map)M.map.image.loaded&&M.map.mapping instanceof THREE.UVMapping&&va(h,o,n,m,t,r,M.map.image,B.uvs[0].u,B.uvs[0].v,B.uvs[1].u,B.uvs[1].v,B.uvs[2].u,B.uvs[2].v);else if(M.env_map){if(M.env_map.image.loaded)if(M.env_map.mapping instanceof THREE.SphericalReflectionMapping){x=qa.matrix;Y.copy(B.vertexNormalsWorld[0]);N=(Y.x*x.n11+Y.y*
+x.n12+Y.z*x.n13)*0.5+0.5;I=-(Y.x*x.n21+Y.y*x.n22+Y.z*x.n23)*0.5+0.5;Y.copy(B.vertexNormalsWorld[1]);V=(Y.x*x.n11+Y.y*x.n12+Y.z*x.n13)*0.5+0.5;Q=-(Y.x*x.n21+Y.y*x.n22+Y.z*x.n23)*0.5+0.5;Y.copy(B.vertexNormalsWorld[2]);E=(Y.x*x.n11+Y.y*x.n12+Y.z*x.n13)*0.5+0.5;H=-(Y.x*x.n21+Y.y*x.n22+Y.z*x.n23)*0.5+0.5;va(h,o,n,m,t,r,M.env_map.image,N,I,V,Q,E,H)}}else M.wireframe?Aa(M.color.__styleString,M.wireframe_linewidth):Ba(M.color.__styleString);else if(M instanceof THREE.MeshLambertMaterial){if(M.map&&!M.wireframe){M.map.mapping instanceof
+THREE.UVMapping&&va(h,o,n,m,t,r,M.map.image,B.uvs[0].u,B.uvs[0].v,B.uvs[1].u,B.uvs[1].v,B.uvs[2].u,B.uvs[2].v);b(THREE.SubtractiveBlending)}if(G)if(!M.wireframe&&M.shading==THREE.SmoothShading&&B.vertexNormalsWorld.length==3){z.r=u.r=j.r=ea.r;z.g=u.g=j.g=ea.g;z.b=u.b=j.b=ea.b;za($,B.v1.positionWorld,B.vertexNormalsWorld[0],z);za($,B.v2.positionWorld,B.vertexNormalsWorld[1],u);za($,B.v3.positionWorld,B.vertexNormalsWorld[2],j);w.r=(u.r+j.r)*0.5;w.g=(u.g+j.g)*0.5;w.b=(u.b+j.b)*0.5;K=Ja(z,u,j,w);va(h,
+o,n,m,t,r,K,0,0,1,0,0,1)}else{L.r=ea.r;L.g=ea.g;L.b=ea.b;za($,B.centroidWorld,B.normalWorld,L);q.r=M.color.r*L.r;q.g=M.color.g*L.g;q.b=M.color.b*L.b;q.updateStyleString();M.wireframe?Aa(q.__styleString,M.wireframe_linewidth):Ba(q.__styleString)}else M.wireframe?Aa(M.color.__styleString,M.wireframe_linewidth):Ba(M.color.__styleString)}else if(M instanceof THREE.MeshDepthMaterial){T=qa.near;A=qa.far;z.r=z.g=z.b=1-Ea(x.positionScreen.z,T,A);u.r=u.g=u.b=1-Ea(X.positionScreen.z,T,A);j.r=j.g=j.b=1-Ea(P.positionScreen.z,
+T,A);w.r=(u.r+j.r)*0.5;w.g=(u.g+j.g)*0.5;w.b=(u.b+j.b)*0.5;K=Ja(z,u,j,w);va(h,o,n,m,t,r,K,0,0,1,0,0,1)}else if(M instanceof THREE.MeshNormalMaterial){q.r=Fa(B.normalWorld.x);q.g=Fa(B.normalWorld.y);q.b=Fa(B.normalWorld.z);q.updateStyleString();M.wireframe?Aa(q.__styleString,M.wireframe_linewidth):Ba(q.__styleString)}}}function Aa(x,X){if(S!=x)l.strokeStyle=S=x;if(U!=X)l.lineWidth=U=X;l.stroke();v.inflate(X*2)}function Ba(x){if(W!=x)l.fillStyle=W=x;l.fill()}function va(x,X,P,B,M,$,ca,fa,ga,ma,ka,na,
+wa){var ra,oa;ra=ca.width-1;oa=ca.height-1;fa*=ra;ga*=oa;ma*=ra;ka*=oa;na*=ra;wa*=oa;P-=x;B-=X;M-=x;$-=X;ma-=fa;ka-=ga;na-=fa;wa-=ga;oa=1/(ma*wa-na*ka);ra=(wa*P-ka*M)*oa;ka=(wa*B-ka*$)*oa;P=(ma*M-na*P)*oa;B=(ma*$-na*B)*oa;x=x-ra*fa-P*ga;X=X-ka*fa-B*ga;l.save();l.transform(ra,ka,P,B,x,X);l.clip();l.drawImage(ca,0,0);l.restore()}function Ja(x,X,P,B){var M=~~(x.r*255),$=~~(x.g*255);x=~~(x.b*255);var ca=~~(X.r*255),fa=~~(X.g*255);X=~~(X.b*255);var ga=~~(P.r*255),ma=~~(P.g*255);P=~~(P.b*255);var ka=~~(B.r*
+255),na=~~(B.g*255);B=~~(B.b*255);ha[0]=M<0?0:M>255?255:M;ha[1]=$<0?0:$>255?255:$;ha[2]=x<0?0:x>255?255:x;ha[4]=ca<0?0:ca>255?255:ca;ha[5]=fa<0?0:fa>255?255:fa;ha[6]=X<0?0:X>255?255:X;ha[8]=ga<0?0:ga>255?255:ga;ha[9]=ma<0?0:ma>255?255:ma;ha[10]=P<0?0:P>255?255:P;ha[12]=ka<0?0:ka>255?255:ka;ha[13]=na<0?0:na>255?255:na;ha[14]=B<0?0:B>255?255:B;ja.putImageData(Da,0,0);ya.drawImage(pa,0,0);return ua}function Ea(x,X,P){x=(x-X)/(P-X);return x*x*(3-2*x)}function Fa(x){x=(x+1)*0.5;return x<0?0:x>1?1:x}function Ga(x,
+X){var P=X.x-x.x,B=X.y-x.y,M=1/Math.sqrt(P*P+B*B);P*=M;B*=M;X.x+=P;X.y+=B;x.x-=P;x.y-=B}var Ca,Ka,aa,la,ta,Ha,La,xa;l.setTransform(1,0,0,-1,c,k);this.autoClear&&this.clear();e=f.projectScene(da,qa,this.sortElements);l.fillStyle="rgba( 0, 255, 255, 0.5 )";l.fillRect(O.getX(),O.getY(),O.getWidth(),O.getHeight());(G=da.lights.length>0)&&Ma(da);Ca=0;for(Ka=e.length;Ca<Ka;Ca++){aa=e[Ca];v.empty();if(aa instanceof THREE.RenderableParticle){s=aa;s.x*=c;s.y*=k;la=0;for(ta=aa.materials.length;la<ta;la++)Na(s,
+aa,aa.materials[la],da)}else if(aa instanceof THREE.RenderableLine){s=aa.v1;R=aa.v2;s.positionScreen.x*=c;s.positionScreen.y*=k;R.positionScreen.x*=c;R.positionScreen.y*=k;v.addPoint(s.positionScreen.x,s.positionScreen.y);v.addPoint(R.positionScreen.x,R.positionScreen.y);if(O.instersects(v)){la=0;for(ta=aa.materials.length;la<ta;)Oa(s,R,aa,aa.materials[la++],da)}}else if(aa instanceof THREE.RenderableFace3){s=aa.v1;R=aa.v2;d=aa.v3;s.positionScreen.x*=c;s.positionScreen.y*=k;R.positionScreen.x*=c;
+R.positionScreen.y*=k;d.positionScreen.x*=c;d.positionScreen.y*=k;if(aa.overdraw){Ga(s.positionScreen,R.positionScreen);Ga(R.positionScreen,d.positionScreen);Ga(d.positionScreen,s.positionScreen)}v.add3Points(s.positionScreen.x,s.positionScreen.y,R.positionScreen.x,R.positionScreen.y,d.positionScreen.x,d.positionScreen.y);if(O.instersects(v)){la=0;for(ta=aa.meshMaterials.length;la<ta;){xa=aa.meshMaterials[la++];if(xa instanceof THREE.MeshFaceMaterial){Ha=0;for(La=aa.faceMaterials.length;Ha<La;)(xa=
+aa.faceMaterials[Ha++])&&Ia(s,R,d,aa,xa,da)}else Ia(s,R,d,aa,xa,da)}}}J.addRectangle(v)}l.lineWidth=1;l.strokeStyle="rgba( 255, 0, 0, 0.5 )";l.strokeRect(J.getX(),J.getY(),J.getWidth(),J.getHeight());l.setTransform(1,0,0,1,0,0)}};
+THREE.SVGRenderer=function(){function a(N,I,V){var Q,E,H,O;Q=0;for(E=N.lights.length;Q<E;Q++){H=N.lights[Q];if(H instanceof THREE.DirectionalLight){O=I.normalWorld.dot(H.position)*H.intensity;if(O>0){V.r+=H.color.r*O;V.g+=H.color.g*O;V.b+=H.color.b*O}}else if(H instanceof THREE.PointLight){r.sub(H.position,I.centroidWorld);r.normalize();O=I.normalWorld.dot(r)*H.intensity;if(O>0){V.r+=H.color.r*O;V.g+=H.color.g*O;V.b+=H.color.b*O}}}}function b(N,I,V,Q,E,H){j=f(w++);j.setAttribute("d","M "+N.positionScreen.x+
+" "+N.positionScreen.y+" L "+I.positionScreen.x+" "+I.positionScreen.y+" L "+V.positionScreen.x+","+V.positionScreen.y+"z");if(E instanceof THREE.MeshBasicMaterial)d.__styleString=E.color.__styleString;else if(E instanceof THREE.MeshLambertMaterial)if(R){h.r=o.r;h.g=o.g;h.b=o.b;a(H,Q,h);d.r=E.color.r*h.r;d.g=E.color.g*h.g;d.b=E.color.b*h.b;d.updateStyleString()}else d.__styleString=E.color.__styleString;else if(E instanceof THREE.MeshDepthMaterial){t=1-E.__2near/(E.__farPlusNear-Q.z*E.__farMinusNear);
+d.setRGB(t,t,t)}else E instanceof THREE.MeshNormalMaterial&&d.setRGB(g(Q.normalWorld.x),g(Q.normalWorld.y),g(Q.normalWorld.z));E.wireframe?j.setAttribute("style","fill: none; stroke: "+d.__styleString+"; stroke-width: "+E.wireframe_linewidth+"; stroke-opacity: "+E.opacity+"; stroke-linecap: "+E.wireframe_linecap+"; stroke-linejoin: "+E.wireframe_linejoin):j.setAttribute("style","fill: "+d.__styleString+"; fill-opacity: "+E.opacity);c.appendChild(j)}function e(N,I,V,Q,E,H,O){j=f(w++);j.setAttribute("d",
+"M "+N.positionScreen.x+" "+N.positionScreen.y+" L "+I.positionScreen.x+" "+I.positionScreen.y+" L "+V.positionScreen.x+","+V.positionScreen.y+" L "+Q.positionScreen.x+","+Q.positionScreen.y+"z");if(H instanceof THREE.MeshBasicMaterial)d.__styleString=H.color.__styleString;else if(H instanceof THREE.MeshLambertMaterial)if(R){h.r=o.r;h.g=o.g;h.b=o.b;a(O,E,h);d.r=H.color.r*h.r;d.g=H.color.g*h.g;d.b=H.color.b*h.b;d.updateStyleString()}else d.__styleString=H.color.__styleString;else if(H instanceof THREE.MeshDepthMaterial){t=
+1-H.__2near/(H.__farPlusNear-E.z*H.__farMinusNear);d.setRGB(t,t,t)}else H instanceof THREE.MeshNormalMaterial&&d.setRGB(g(E.normalWorld.x),g(E.normalWorld.y),g(E.normalWorld.z));H.wireframe?j.setAttribute("style","fill: none; stroke: "+d.__styleString+"; stroke-width: "+H.wireframe_linewidth+"; stroke-opacity: "+H.opacity+"; stroke-linecap: "+H.wireframe_linecap+"; stroke-linejoin: "+H.wireframe_linejoin):j.setAttribute("style","fill: "+d.__styleString+"; fill-opacity: "+H.opacity);c.appendChild(j)}
+function f(N){if(q[N]==null){q[N]=document.createElementNS("http://www.w3.org/2000/svg","path");K==0&&q[N].setAttribute("shape-rendering","crispEdges");return q[N]}return q[N]}function g(N){return N<0?Math.min((1+N)*0.5,0.5):0.5+Math.min(N*0.5,0.5)}var i=null,p=new THREE.Projector,c=document.createElementNS("http://www.w3.org/2000/svg","svg"),k,l,D,F,y,C,S,W,U=new THREE.Rectangle,s=new THREE.Rectangle,R=false,d=new THREE.Color(16777215),h=new THREE.Color(16777215),o=new THREE.Color(0),n=new THREE.Color(0),
+m=new THREE.Color(0),t,r=new THREE.Vector3,q=[],z=[],u=[],j,w,T,A,K=1;this.domElement=c;this.sortElements=this.sortObjects=this.autoClear=true;this.setQuality=function(N){switch(N){case "high":K=1;break;case "low":K=0}};this.setSize=function(N,I){k=N;l=I;D=k/2;F=l/2;c.setAttribute("viewBox",-D+" "+-F+" "+k+" "+l);c.setAttribute("width",k);c.setAttribute("height",l);U.set(-D,-F,D,F)};this.clear=function(){for(;c.childNodes.length>0;)c.removeChild(c.childNodes[0])};this.render=function(N,I){var V,Q,
+E,H,O,J,v,G;this.autoClear&&this.clear();i=p.projectScene(N,I,this.sortElements);A=T=w=0;if(R=N.lights.length>0){v=N.lights;o.setRGB(0,0,0);n.setRGB(0,0,0);m.setRGB(0,0,0);V=0;for(Q=v.length;V<Q;V++){E=v[V];H=E.color;if(E instanceof THREE.AmbientLight){o.r+=H.r;o.g+=H.g;o.b+=H.b}else if(E instanceof THREE.DirectionalLight){n.r+=H.r;n.g+=H.g;n.b+=H.b}else if(E instanceof THREE.PointLight){m.r+=H.r;m.g+=H.g;m.b+=H.b}}}V=0;for(Q=i.length;V<Q;V++){v=i[V];s.empty();if(v instanceof THREE.RenderableParticle){y=
+v;y.x*=D;y.y*=-F;E=0;for(H=v.materials.length;E<H;E++)if(G=v.materials[E]){O=y;J=v;G=G;var L=T++;if(z[L]==null){z[L]=document.createElementNS("http://www.w3.org/2000/svg","circle");K==0&&z[L].setAttribute("shape-rendering","crispEdges")}j=z[L];j.setAttribute("cx",O.x);j.setAttribute("cy",O.y);j.setAttribute("r",J.scale.x*D);if(G instanceof THREE.ParticleCircleMaterial){if(R){h.r=o.r+n.r+m.r;h.g=o.g+n.g+m.g;h.b=o.b+n.b+m.b;d.r=G.color.r*h.r;d.g=G.color.g*h.g;d.b=G.color.b*h.b;d.updateStyleString()}else d=
+G.color;j.setAttribute("style","fill: "+d.__styleString)}c.appendChild(j)}}else if(v instanceof THREE.RenderableLine){y=v.v1;C=v.v2;y.positionScreen.x*=D;y.positionScreen.y*=-F;C.positionScreen.x*=D;C.positionScreen.y*=-F;s.addPoint(y.positionScreen.x,y.positionScreen.y);s.addPoint(C.positionScreen.x,C.positionScreen.y);if(U.instersects(s)){E=0;for(H=v.materials.length;E<H;)if(G=v.materials[E++]){O=y;J=C;G=G;L=A++;if(u[L]==null){u[L]=document.createElementNS("http://www.w3.org/2000/svg","line");K==
+0&&u[L].setAttribute("shape-rendering","crispEdges")}j=u[L];j.setAttribute("x1",O.positionScreen.x);j.setAttribute("y1",O.positionScreen.y);j.setAttribute("x2",J.positionScreen.x);j.setAttribute("y2",J.positionScreen.y);if(G instanceof THREE.LineBasicMaterial){d.__styleString=G.color.__styleString;j.setAttribute("style","fill: none; stroke: "+d.__styleString+"; stroke-width: "+G.linewidth+"; stroke-opacity: "+G.opacity+"; stroke-linecap: "+G.linecap+"; stroke-linejoin: "+G.linejoin);c.appendChild(j)}}}}else if(v instanceof
+THREE.RenderableFace3){y=v.v1;C=v.v2;S=v.v3;y.positionScreen.x*=D;y.positionScreen.y*=-F;C.positionScreen.x*=D;C.positionScreen.y*=-F;S.positionScreen.x*=D;S.positionScreen.y*=-F;s.addPoint(y.positionScreen.x,y.positionScreen.y);s.addPoint(C.positionScreen.x,C.positionScreen.y);s.addPoint(S.positionScreen.x,S.positionScreen.y);if(U.instersects(s)){E=0;for(H=v.meshMaterials.length;E<H;){G=v.meshMaterials[E++];if(G instanceof THREE.MeshFaceMaterial){O=0;for(J=v.faceMaterials.length;O<J;)(G=v.faceMaterials[O++])&&
+b(y,C,S,v,G,N)}else G&&b(y,C,S,v,G,N)}}}else if(v instanceof THREE.RenderableFace4){y=v.v1;C=v.v2;S=v.v3;W=v.v4;y.positionScreen.x*=D;y.positionScreen.y*=-F;C.positionScreen.x*=D;C.positionScreen.y*=-F;S.positionScreen.x*=D;S.positionScreen.y*=-F;W.positionScreen.x*=D;W.positionScreen.y*=-F;s.addPoint(y.positionScreen.x,y.positionScreen.y);s.addPoint(C.positionScreen.x,C.positionScreen.y);s.addPoint(S.positionScreen.x,S.positionScreen.y);s.addPoint(W.positionScreen.x,W.positionScreen.y);if(U.instersects(s)){E=
+0;for(H=v.meshMaterials.length;E<H;){G=v.meshMaterials[E++];if(G instanceof THREE.MeshFaceMaterial){O=0;for(J=v.faceMaterials.length;O<J;)(G=v.faceMaterials[O++])&&e(y,C,S,W,v,G,N)}else G&&e(y,C,S,W,v,G,N)}}}}}};
+THREE.WebGLRenderer=function(a){function b(d,h){d.fragment_shader=h.fragment_shader;d.vertex_shader=h.vertex_shader;d.uniforms=Uniforms.clone(h.uniforms)}function e(d,h){d.uniforms.color.value.setRGB(d.color.r*d.opacity,d.color.g*d.opacity,d.color.b*d.opacity);d.uniforms.opacity.value=d.opacity;d.uniforms.map.texture=d.map;d.uniforms.env_map.texture=d.env_map;d.uniforms.reflectivity.value=d.reflectivity;d.uniforms.refraction_ratio.value=d.refraction_ratio;d.uniforms.combine.value=d.combine;d.uniforms.useRefract.value=
+d.env_map&&d.env_map.mapping instanceof THREE.CubeRefractionMapping;if(h){d.uniforms.fogColor.value.setHex(h.color.hex);if(h instanceof THREE.Fog){d.uniforms.fogNear.value=h.near;d.uniforms.fogFar.value=h.far}else if(h instanceof THREE.FogExp2)d.uniforms.fogDensity.value=h.density}}function f(d,h){d.uniforms.color.value.setRGB(d.color.r*d.opacity,d.color.g*d.opacity,d.color.b*d.opacity);d.uniforms.opacity.value=d.opacity;if(h){d.uniforms.fogColor.value.setHex(h.color.hex);if(h instanceof THREE.Fog){d.uniforms.fogNear.value=
+h.near;d.uniforms.fogFar.value=h.far}else if(h instanceof THREE.FogExp2)d.uniforms.fogDensity.value=h.density}}function g(d,h){var o;if(d=="fragment")o=c.createShader(c.FRAGMENT_SHADER);else if(d=="vertex")o=c.createShader(c.VERTEX_SHADER);c.shaderSource(o,h);c.compileShader(o);if(!c.getShaderParameter(o,c.COMPILE_STATUS)){alert(c.getShaderInfoLog(o));return null}return o}function i(d){switch(d){case THREE.RepeatWrapping:return c.REPEAT;case THREE.ClampToEdgeWrapping:return c.CLAMP_TO_EDGE;case THREE.MirroredRepeatWrapping:return c.MIRRORED_REPEAT;
+case THREE.NearestFilter:return c.NEAREST;case THREE.NearestMipMapNearestFilter:return c.NEAREST_MIPMAP_NEAREST;case THREE.NearestMipMapLinearFilter:return c.NEAREST_MIPMAP_LINEAR;case THREE.LinearFilter:return c.LINEAR;case THREE.LinearMipMapNearestFilter:return c.LINEAR_MIPMAP_NEAREST;case THREE.LinearMipMapLinearFilter:return c.LINEAR_MIPMAP_LINEAR}return 0}var p=document.createElement("canvas"),c,k=null,l=new THREE.Matrix4,D,F=new Float32Array(16),y=new Float32Array(16),C=new Float32Array(16),
+S=new Float32Array(9),W=new Float32Array(16),U=true,s=new THREE.Color(0),R=0;if(a){if(a.antialias!==undefined)U=a.antialias;a.clearColor!==undefined&&s.setHex(a.clearColor);if(a.clearAlpha!==undefined)R=a.clearAlpha}this.domElement=p;this.autoClear=true;(function(d,h,o){try{c=p.getContext("experimental-webgl",{antialias:d})}catch(n){}if(!c){alert("WebGL not supported");throw"cannot create webgl context";}c.clearColor(0,0,0,1);c.clearDepth(1);c.enable(c.DEPTH_TEST);c.depthFunc(c.LEQUAL);c.frontFace(c.CCW);
+c.cullFace(c.BACK);c.enable(c.CULL_FACE);c.enable(c.BLEND);c.blendFunc(c.ONE,c.ONE_MINUS_SRC_ALPHA);c.clearColor(h.r,h.g,h.b,o)})(U,s,R);this.setSize=function(d,h){p.width=d;p.height=h;c.viewport(0,0,p.width,p.height)};this.setClearColor=function(d,h){var o=new THREE.Color(d);c.clearColor(o.r,o.g,o.b,h)};this.clear=function(){c.clear(c.COLOR_BUFFER_BIT|c.DEPTH_BUFFER_BIT)};this.setupLights=function(d,h){var o,n,m,t=0,r=0,q=0,z,u,j,w=[],T=[],A=[],K=[];o=0;for(n=h.length;o<n;o++){m=h[o];z=m.color;u=
+m.position;j=m.intensity;if(m instanceof THREE.AmbientLight){t+=z.r;r+=z.g;q+=z.b}else if(m instanceof THREE.DirectionalLight){w.push(z.r*j,z.g*j,z.b*j);T.push(u.x,u.y,u.z)}else if(m instanceof THREE.PointLight){A.push(z.r*j,z.g*j,z.b*j);K.push(u.x,u.y,u.z)}}return{ambient:[t,r,q],directional:{colors:w,positions:T},point:{colors:A,positions:K}}};this.createParticleBuffers=function(){};this.createLineBuffers=function(d){var h,o,n,m=[],t=[],r=d.geometry.vertices;h=0;for(o=r.length;h<o;h++){n=r[h].position;
+m.push(n.x,n.y,n.z);t.push(h)}if(m.length){d.__webGLVertexBuffer=c.createBuffer();c.bindBuffer(c.ARRAY_BUFFER,d.__webGLVertexBuffer);c.bufferData(c.ARRAY_BUFFER,new Float32Array(m),c.STATIC_DRAW);d.__webGLLineBuffer=c.createBuffer();c.bindBuffer(c.ELEMENT_ARRAY_BUFFER,d.__webGLLineBuffer);c.bufferData(c.ELEMENT_ARRAY_BUFFER,new Uint16Array(t),c.STATIC_DRAW);d.__webGLLineCount=t.length}};this.createBuffers=function(d){d.__webGLVertexBuffer=c.createBuffer();d.__webGLNormalBuffer=c.createBuffer();d.__webGLTangentBuffer=
+c.createBuffer();d.__webGLUVBuffer=c.createBuffer();d.__webGLFaceBuffer=c.createBuffer();d.__webGLLineBuffer=c.createBuffer()};this.initBuffers=function(d,h){var o,n,m=0,t=0,r=0,q=h.geometry.faces,z=d.faces;o=0;for(n=z.length;o<n;o++){fi=z[o];face=q[fi];if(face instanceof THREE.Face3){m+=3;t+=1;r+=3}else if(face instanceof THREE.Face4){m+=4;t+=2;r+=5}}d.__vertexArray=new Float32Array(m*3);d.__normalArray=new Float32Array(m*3);d.__tangentArray=new Float32Array(m*4);d.__uvArray=new Float32Array(m*2);
+d.__faceArray=new Uint16Array(t*3);d.__lineArray=new Uint16Array(r*2);m=false;o=0;for(n=h.materials.length;o<n;o++){q=h.materials[o];if(q instanceof THREE.MeshFaceMaterial){q=0;for(z=d.materials.length;q<z;q++)if(d.materials[q]&&d.materials[q].shading!=undefined&&d.materials[q].shading==THREE.SmoothShading){m=true;break}}else if(q&&q.shading!=undefined&&q.shading==THREE.SmoothShading){m=true;break}if(m)break}d.__needsSmoothNormals=m;d.__webGLFaceCount=t*3;d.__webGLLineCount=r*2};this.setBuffers=function(d,
+h,o,n,m,t,r,q){var z,u,j,w,T,A,K,N,I,V,Q=0,E=0,H=0,O=0,J=0,v=0,G=0,L=d.__vertexArray,ea=d.__uvArray,ba=d.__normalArray,Z=d.__tangentArray,ia=d.__faceArray,Y=d.__lineArray,pa=d.__needsSmoothNormals,ja=h.geometry;h=0;for(z=d.faces.length;h<z;h++){u=d.faces[h];j=ja.faces[u];w=j.vertexNormals;T=j.normal;u=ja.uvs[u];V=ja.vertices;if(j instanceof THREE.Face3){if(n){A=V[j.a].position;K=V[j.b].position;N=V[j.c].position;L[E]=A.x;L[E+1]=A.y;L[E+2]=A.z;L[E+3]=K.x;L[E+4]=K.y;L[E+5]=K.z;L[E+6]=N.x;L[E+7]=N.y;
+L[E+8]=N.z;E+=9}if(q&&ja.hasTangents){A=V[j.a].tangent;K=V[j.b].tangent;N=V[j.c].tangent;Z[v]=A.x;Z[v+1]=A.y;Z[v+2]=A.z;Z[v+3]=A.w;Z[v+4]=K.x;Z[v+5]=K.y;Z[v+6]=K.z;Z[v+7]=K.w;Z[v+8]=N.x;Z[v+9]=N.y;Z[v+10]=N.z;Z[v+11]=N.w;v+=12}if(r)if(w.length==3&&pa)for(j=0;j<3;j++){T=w[j];ba[J]=T.x;ba[J+1]=T.y;ba[J+2]=T.z;J+=3}else for(j=0;j<3;j++){ba[J]=T.x;ba[J+1]=T.y;ba[J+2]=T.z;J+=3}if(t&&u)for(j=0;j<3;j++){w=u[j];ea[H]=w.u;ea[H+1]=w.v;H+=2}if(m){ia[O]=Q;ia[O+1]=Q+1;ia[O+2]=Q+2;O+=3;Y[G]=Q;Y[G+1]=Q+1;Y[G+2]=
+Q;Y[G+3]=Q+2;Y[G+4]=Q+1;Y[G+5]=Q+2;G+=6;Q+=3}}else if(j instanceof THREE.Face4){if(n){A=V[j.a].position;K=V[j.b].position;N=V[j.c].position;I=V[j.d].position;L[E]=A.x;L[E+1]=A.y;L[E+2]=A.z;L[E+3]=K.x;L[E+4]=K.y;L[E+5]=K.z;L[E+6]=N.x;L[E+7]=N.y;L[E+8]=N.z;L[E+9]=I.x;L[E+10]=I.y;L[E+11]=I.z;E+=12}if(q&&ja.hasTangents){A=V[j.a].tangent;K=V[j.b].tangent;N=V[j.c].tangent;j=V[j.d].tangent;Z[v]=A.x;Z[v+1]=A.y;Z[v+2]=A.z;Z[v+3]=A.w;Z[v+4]=K.x;Z[v+5]=K.y;Z[v+6]=K.z;Z[v+7]=K.w;Z[v+8]=N.x;Z[v+9]=N.y;Z[v+10]=
+N.z;Z[v+11]=N.w;Z[v+12]=j.x;Z[v+13]=j.y;Z[v+14]=j.z;Z[v+15]=j.w;v+=16}if(r)if(w.length==4&&pa)for(j=0;j<4;j++){T=w[j];ba[J]=T.x;ba[J+1]=T.y;ba[J+2]=T.z;J+=3}else for(j=0;j<4;j++){ba[J]=T.x;ba[J+1]=T.y;ba[J+2]=T.z;J+=3}if(t&&u)for(j=0;j<4;j++){w=u[j];ea[H]=w.u;ea[H+1]=w.v;H+=2}if(m){ia[O]=Q;ia[O+1]=Q+1;ia[O+2]=Q+2;ia[O+3]=Q;ia[O+4]=Q+2;ia[O+5]=Q+3;O+=6;Y[G]=Q;Y[G+1]=Q+1;Y[G+2]=Q;Y[G+3]=Q+2;Y[G+4]=Q;Y[G+5]=Q+3;Y[G+6]=Q+1;Y[G+7]=Q+2;Y[G+8]=Q+2;Y[G+9]=Q+3;G+=10;Q+=4}}}if(n){c.bindBuffer(c.ARRAY_BUFFER,
+d.__webGLVertexBuffer);c.bufferData(c.ARRAY_BUFFER,L,o)}if(r){c.bindBuffer(c.ARRAY_BUFFER,d.__webGLNormalBuffer);c.bufferData(c.ARRAY_BUFFER,ba,o)}if(q&&ja.hasTangents){c.bindBuffer(c.ARRAY_BUFFER,d.__webGLTangentBuffer);c.bufferData(c.ARRAY_BUFFER,Z,o)}if(t&&H>0){c.bindBuffer(c.ARRAY_BUFFER,d.__webGLUVBuffer);c.bufferData(c.ARRAY_BUFFER,ea,o)}if(m){c.bindBuffer(c.ELEMENT_ARRAY_BUFFER,d.__webGLFaceBuffer);c.bufferData(c.ELEMENT_ARRAY_BUFFER,ia,o);c.bindBuffer(c.ELEMENT_ARRAY_BUFFER,d.__webGLLineBuffer);
+c.bufferData(c.ELEMENT_ARRAY_BUFFER,Y,o)}};this.renderBuffer=function(d,h,o,n,m){var t,r,q,z;if(!n.program){if(n instanceof THREE.MeshDepthMaterial){b(n,THREE.ShaderLib.depth);n.uniforms.mNear.value=d.near;n.uniforms.mFar.value=d.far}else if(n instanceof THREE.MeshNormalMaterial)b(n,THREE.ShaderLib.normal);else if(n instanceof THREE.MeshBasicMaterial){b(n,THREE.ShaderLib.basic);e(n,o)}else if(n instanceof THREE.MeshLambertMaterial){b(n,THREE.ShaderLib.lambert);e(n,o)}else if(n instanceof THREE.MeshPhongMaterial){b(n,
+THREE.ShaderLib.phong);e(n,o)}else if(n instanceof THREE.LineBasicMaterial){b(n,THREE.ShaderLib.basic);f(n,o)}var u,j,w;u=z=r=0;for(j=h.length;u<j;u++){w=h[u];w instanceof THREE.DirectionalLight&&z++;w instanceof THREE.PointLight&&r++}if(r+z<=4){u=z;r=r}else{u=Math.ceil(4*z/(r+z));r=4-u}r={directional:u,point:r};z={fog:o,map:n.map,env_map:n.env_map,maxDirLights:r.directional,maxPointLights:r.point};r=n.fragment_shader;u=n.vertex_shader;j=c.createProgram();w=["#ifdef GL_ES\nprecision highp float;\n#endif",
+"#define MAX_DIR_LIGHTS "+z.maxDirLights,"#define MAX_POINT_LIGHTS "+z.maxPointLights,z.fog?"#define USE_FOG":"",z.fog instanceof THREE.FogExp2?"#define FOG_EXP2":"",z.map?"#define USE_MAP":"",z.env_map?"#define USE_ENVMAP":"","uniform mat4 viewMatrix;\nuniform vec3 cameraPosition;\n"].join("\n");z=[c.getParameter(c.MAX_VERTEX_TEXTURE_IMAGE_UNITS)>0?"#define VERTEX_TEXTURES":"","#define MAX_DIR_LIGHTS "+z.maxDirLights,"#define MAX_POINT_LIGHTS "+z.maxPointLights,z.map?"#define USE_MAP":"",z.env_map?
+"#define USE_ENVMAP":"","uniform mat4 objectMatrix;\nuniform mat4 modelViewMatrix;\nuniform mat4 projectionMatrix;\nuniform mat4 viewMatrix;\nuniform mat3 normalMatrix;\nuniform vec3 cameraPosition;\nattribute vec3 position;\nattribute vec3 normal;\nattribute vec2 uv;\n"].join("\n");c.attachShader(j,g("fragment",w+r));c.attachShader(j,g("vertex",z+u));c.linkProgram(j);c.getProgramParameter(j,c.LINK_STATUS)||alert("Could not initialise shaders\nVALIDATE_STATUS: "+c.getProgramParameter(j,c.VALIDATE_STATUS)+
+", gl error ["+c.getError()+"]");j.uniforms={};j.attributes={};n.program=j;r=["viewMatrix","modelViewMatrix","projectionMatrix","normalMatrix","objectMatrix","cameraPosition"];for(t in n.uniforms)r.push(t);t=n.program;u=0;for(j=r.length;u<j;u++){w=r[u];t.uniforms[w]=c.getUniformLocation(t,w)}t=n.program;r=["position","normal","uv","tangent"];u=0;for(j=r.length;u<j;u++){w=r[u];t.attributes[w]=c.getAttribLocation(t,w)}}t=n.program;if(t!=k){c.useProgram(t);k=t}this.loadCamera(t,d);this.loadMatrices(t);
+if(n instanceof THREE.MeshPhongMaterial||n instanceof THREE.MeshLambertMaterial){d=this.setupLights(t,h);n.uniforms.enableLighting.value=d.directional.positions.length+d.point.positions.length;n.uniforms.ambientLightColor.value=d.ambient;n.uniforms.directionalLightColor.value=d.directional.colors;n.uniforms.directionalLightDirection.value=d.directional.positions;n.uniforms.pointLightColor.value=d.point.colors;n.uniforms.pointLightPosition.value=d.point.positions}if(n instanceof THREE.MeshBasicMaterial||
+n instanceof THREE.MeshLambertMaterial||n instanceof THREE.MeshPhongMaterial)e(n,o);n instanceof THREE.LineBasicMaterial&&f(n,o);if(n instanceof THREE.MeshPhongMaterial){n.uniforms.ambient.value.setRGB(n.ambient.r,n.ambient.g,n.ambient.b);n.uniforms.specular.value.setRGB(n.specular.r,n.specular.g,n.specular.b);n.uniforms.shininess.value=n.shininess}o=n.uniforms;for(q in o)if(u=t.uniforms[q]){h=o[q];r=h.type;d=h.value;if(r=="i")c.uniform1i(u,d);else if(r=="f")c.uniform1f(u,d);else if(r=="fv")c.uniform3fv(u,
+d);else if(r=="v2")c.uniform2f(u,d.x,d.y);else if(r=="v3")c.uniform3f(u,d.x,d.y,d.z);else if(r=="c")c.uniform3f(u,d.r,d.g,d.b);else if(r=="t"){c.uniform1i(u,d);if(h=h.texture)if(h.image instanceof Array&&h.image.length==6){h=h;d=d;if(h.image.length==6){if(!h.image.__webGLTextureCube&&!h.image.__cubeMapInitialized&&h.image.loadCount==6){h.image.__webGLTextureCube=c.createTexture();c.bindTexture(c.TEXTURE_CUBE_MAP,h.image.__webGLTextureCube);c.texParameteri(c.TEXTURE_CUBE_MAP,c.TEXTURE_WRAP_S,c.CLAMP_TO_EDGE);
+c.texParameteri(c.TEXTURE_CUBE_MAP,c.TEXTURE_WRAP_T,c.CLAMP_TO_EDGE);c.texParameteri(c.TEXTURE_CUBE_MAP,c.TEXTURE_MAG_FILTER,c.LINEAR);c.texParameteri(c.TEXTURE_CUBE_MAP,c.TEXTURE_MIN_FILTER,c.LINEAR_MIPMAP_LINEAR);for(r=0;r<6;++r)c.texImage2D(c.TEXTURE_CUBE_MAP_POSITIVE_X+r,0,c.RGBA,c.RGBA,c.UNSIGNED_BYTE,h.image[r]);c.generateMipmap(c.TEXTURE_CUBE_MAP);c.bindTexture(c.TEXTURE_CUBE_MAP,null);h.image.__cubeMapInitialized=true}c.activeTexture(c.TEXTURE0+d);c.bindTexture(c.TEXTURE_CUBE_MAP,h.image.__webGLTextureCube)}}else{h=
+h;d=d;if(!h.__webGLTexture&&h.image.loaded){h.__webGLTexture=c.createTexture();c.bindTexture(c.TEXTURE_2D,h.__webGLTexture);c.texImage2D(c.TEXTURE_2D,0,c.RGBA,c.RGBA,c.UNSIGNED_BYTE,h.image);c.texParameteri(c.TEXTURE_2D,c.TEXTURE_WRAP_S,i(h.wrap_s));c.texParameteri(c.TEXTURE_2D,c.TEXTURE_WRAP_T,i(h.wrap_t));c.texParameteri(c.TEXTURE_2D,c.TEXTURE_MAG_FILTER,i(h.mag_filter));c.texParameteri(c.TEXTURE_2D,c.TEXTURE_MIN_FILTER,i(h.min_filter));c.generateMipmap(c.TEXTURE_2D);c.bindTexture(c.TEXTURE_2D,
+null)}c.activeTexture(c.TEXTURE0+d);c.bindTexture(c.TEXTURE_2D,h.__webGLTexture)}}}q=t.attributes;c.bindBuffer(c.ARRAY_BUFFER,m.__webGLVertexBuffer);c.vertexAttribPointer(q.position,3,c.FLOAT,false,0,0);c.enableVertexAttribArray(q.position);if(q.normal>=0){c.bindBuffer(c.ARRAY_BUFFER,m.__webGLNormalBuffer);c.vertexAttribPointer(q.normal,3,c.FLOAT,false,0,0);c.enableVertexAttribArray(q.normal)}if(q.tangent>=0){c.bindBuffer(c.ARRAY_BUFFER,m.__webGLTangentBuffer);c.vertexAttribPointer(q.tangent,4,c.FLOAT,
+false,0,0);c.enableVertexAttribArray(q.tangent)}if(q.uv>=0)if(m.__webGLUVBuffer){c.bindBuffer(c.ARRAY_BUFFER,m.__webGLUVBuffer);c.vertexAttribPointer(q.uv,2,c.FLOAT,false,0,0);c.enableVertexAttribArray(q.uv)}else c.disableVertexAttribArray(q.uv);if(n.wireframe||n instanceof THREE.LineBasicMaterial){q=n.wireframe_linewidth!==undefined?n.wireframe_linewidth:n.linewidth!==undefined?n.linewidth:1;n=n instanceof THREE.LineBasicMaterial&&m.type==THREE.LineStrip?c.LINE_STRIP:c.LINES;c.lineWidth(q);c.bindBuffer(c.ELEMENT_ARRAY_BUFFER,
+m.__webGLLineBuffer);c.drawElements(n,m.__webGLLineCount,c.UNSIGNED_SHORT,0)}else{c.bindBuffer(c.ELEMENT_ARRAY_BUFFER,m.__webGLFaceBuffer);c.drawElements(c.TRIANGLES,m.__webGLFaceCount,c.UNSIGNED_SHORT,0)}};this.renderPass=function(d,h,o,n,m,t,r){var q,z,u,j,w;u=0;for(j=n.materials.length;u<j;u++){q=n.materials[u];if(q instanceof THREE.MeshFaceMaterial){q=0;for(z=m.materials.length;q<z;q++)if((w=m.materials[q])&&w.blending==t&&w.opacity<1==r){this.setBlending(w.blending);this.renderBuffer(d,h,o,w,
+m)}}else if((w=q)&&w.blending==t&&w.opacity<1==r){this.setBlending(w.blending);this.renderBuffer(d,h,o,w,m)}}};this.render=function(d,h){var o,n,m,t,r=d.lights,q=d.fog;this.initWebGLObjects(d);this.autoClear&&this.clear();h.autoUpdateMatrix&&h.updateMatrix();F.set(h.matrix.flatten());C.set(h.projectionMatrix.flatten());o=0;for(n=d.__webGLObjects.length;o<n;o++){m=d.__webGLObjects[o];t=m.object;m=m.buffer;if(t.visible){this.setupMatrices(t,h);this.renderPass(h,r,q,t,m,THREE.NormalBlending,false)}}o=
+0;for(n=d.__webGLObjects.length;o<n;o++){m=d.__webGLObjects[o];t=m.object;m=m.buffer;if(t.visible){this.setupMatrices(t,h);this.renderPass(h,r,q,t,m,THREE.AdditiveBlending,false);this.renderPass(h,r,q,t,m,THREE.SubtractiveBlending,false);this.renderPass(h,r,q,t,m,THREE.AdditiveBlending,true);this.renderPass(h,r,q,t,m,THREE.SubtractiveBlending,true);this.renderPass(h,r,q,t,m,THREE.NormalBlending,true)}}};this.initWebGLObjects=function(d){function h(u,j,w,T){if(u[j]==undefined){d.__webGLObjects.push({buffer:w,
+object:T});u[j]=1}}var o,n,m,t,r,q,z;if(!d.__webGLObjects){d.__webGLObjects=[];d.__webGLObjectsMap={}}o=0;for(n=d.objects.length;o<n;o++){m=d.objects[o];r=m.geometry;if(d.__webGLObjectsMap[m.id]==undefined)d.__webGLObjectsMap[m.id]={};z=d.__webGLObjectsMap[m.id];if(m instanceof THREE.Mesh){for(t in r.geometryChunks){q=r.geometryChunks[t];if(!q.__webGLVertexBuffer){this.createBuffers(q);this.initBuffers(q,m);r.__dirtyVertices=true;r.__dirtyElements=true;r.__dirtyUvs=true;r.__dirtyNormals=true;r.__dirtyTangents=
+true}if(r.__dirtyVertices||r.__dirtyElements||r.__dirtyUvs)this.setBuffers(q,m,c.DYNAMIC_DRAW,r.__dirtyVertices,r.__dirtyElements,r.__dirtyUvs,r.__dirtyNormals,r.__dirtyTangents);h(z,t,q,m)}r.__dirtyVertices=false;r.__dirtyElements=false;r.__dirtyUvs=false;r.__dirtyNormals=false;r.__dirtyTangents=false}else if(m instanceof THREE.Line){m.__webGLVertexBuffer||this.createLineBuffers(m);h(z,0,m,m)}else if(m instanceof THREE.ParticleSystem){m.__webGLVertexBuffer||this.createParticleBuffers(m);h(z,0,m,
+m)}}};this.removeObject=function(d,h){var o,n;for(o=d.__webGLObjects.length-1;o>=0;o--){n=d.__webGLObjects[o].object;h==n&&d.__webGLObjects.splice(o,1)}};this.setupMatrices=function(d,h){d.autoUpdateMatrix&&d.updateMatrix();l.multiply(h.matrix,d.matrix);y.set(l.flatten());D=THREE.Matrix4.makeInvert3x3(l).transpose();S.set(D.m);W.set(d.matrix.flatten())};this.loadMatrices=function(d){c.uniformMatrix4fv(d.uniforms.viewMatrix,false,F);c.uniformMatrix4fv(d.uniforms.modelViewMatrix,false,y);c.uniformMatrix4fv(d.uniforms.projectionMatrix,
+false,C);c.uniformMatrix3fv(d.uniforms.normalMatrix,false,S);c.uniformMatrix4fv(d.uniforms.objectMatrix,false,W)};this.loadCamera=function(d,h){c.uniform3f(d.uniforms.cameraPosition,h.position.x,h.position.y,h.position.z)};this.setBlending=function(d){switch(d){case THREE.AdditiveBlending:c.blendEquation(c.FUNC_ADD);c.blendFunc(c.ONE,c.ONE);break;case THREE.SubtractiveBlending:c.blendFunc(c.DST_COLOR,c.ZERO);break;default:c.blendEquation(c.FUNC_ADD);c.blendFunc(c.ONE,c.ONE_MINUS_SRC_ALPHA)}};this.setFaceCulling=
+function(d,h){if(d){!h||h=="ccw"?c.frontFace(c.CCW):c.frontFace(c.CW);if(d=="back")c.cullFace(c.BACK);else d=="front"?c.cullFace(c.FRONT):c.cullFace(c.FRONT_AND_BACK);c.enable(c.CULL_FACE)}else c.disable(c.CULL_FACE)};this.supportsVertexTextures=function(){return c.getParameter(c.MAX_VERTEX_TEXTURE_IMAGE_UNITS)>0}};
+THREE.Snippets={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, 1.0 ), fogFactor );\n#endif",
+envmap_pars_fragment:"#ifdef USE_ENVMAP\nvarying vec3 vReflect;\nuniform float reflectivity;\nuniform samplerCube env_map;\nuniform int combine;\n#endif",envmap_fragment:"#ifdef USE_ENVMAP\ncubeColor = textureCube( env_map, vec3( -vReflect.x, vReflect.yz ) );\nif ( combine == 1 ) {\ngl_FragColor = mix( gl_FragColor, cubeColor, reflectivity );\n} else {\ngl_FragColor = gl_FragColor * cubeColor;\n}\n#endif",envmap_pars_vertex:"#ifdef USE_ENVMAP\nvarying vec3 vReflect;\nuniform float refraction_ratio;\nuniform bool useRefract;\n#endif",
+envmap_vertex:"#ifdef USE_ENVMAP\nvec4 mPosition = objectMatrix * vec4( position, 1.0 );\nvec3 nWorld = mat3( objectMatrix[0].xyz, objectMatrix[1].xyz, objectMatrix[2].xyz ) * normal;\nif ( useRefract ) {\nvReflect = refract( normalize( mPosition.xyz - cameraPosition ), normalize( nWorld.xyz ), refraction_ratio );\n} else {\nvReflect = reflect( normalize( mPosition.xyz - cameraPosition ), normalize( nWorld.xyz ) );\n}\n#endif",map_pars_fragment:"#ifdef USE_MAP\nvarying vec2 vUv;\nuniform sampler2D map;\n#endif",
+map_pars_vertex:"#ifdef USE_MAP\nvarying vec2 vUv;\n#endif",map_fragment:"#ifdef USE_MAP\nmapColor = texture2D( map, vUv );\n#endif",map_vertex:"#ifdef USE_MAP\nvUv = uv;\n#endif",lights_pars_vertex:"uniform bool enableLighting;\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_POINT_LIGHTS > 0\nuniform vec3 pointLightColor[ MAX_POINT_LIGHTS ];\nuniform vec3 pointLightPosition[ MAX_POINT_LIGHTS ];\n#ifdef PHONG\nvarying vec3 vPointLightVector[ MAX_POINT_LIGHTS ];\n#endif\n#endif",
 lights_vertex:"if ( !enableLighting ) {\nvLightWeighting = vec3( 1.0 );\n} else {\nvLightWeighting = ambientLightColor;\n#if MAX_DIR_LIGHTS > 0\nfor( int i = 0; i < MAX_DIR_LIGHTS; i++ ) {\nvec4 lDirection = viewMatrix * vec4( directionalLightDirection[ i ], 0.0 );\nfloat directionalLightWeighting = max( dot( transformedNormal, normalize( lDirection.xyz ) ), 0.0 );\nvLightWeighting += directionalLightColor[ i ] * directionalLightWeighting;\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 pointLightVector = normalize( lPosition.xyz - mvPosition.xyz );\nfloat pointLightWeighting = max( dot( transformedNormal, pointLightVector ), 0.0 );\nvLightWeighting += pointLightColor[ i ] * pointLightWeighting;\n#ifdef PHONG\nvPointLightVector[ i ] = pointLightVector;\n#endif\n}\n#endif\n}",
 lights_pars_fragment:"#if MAX_DIR_LIGHTS > 0\nuniform vec3 directionalLightDirection[ MAX_DIR_LIGHTS ];\n#endif\n#if MAX_POINT_LIGHTS > 0\nvarying vec3 vPointLightVector[ MAX_POINT_LIGHTS ];\n#endif\nvarying vec3 vViewPosition;\nvarying vec3 vNormal;",lights_fragment:"vec3 normal = normalize( vNormal );\nvec3 viewPosition = normalize( vViewPosition );\nvec4 mSpecular = vec4( specular, opacity );\n#if MAX_POINT_LIGHTS > 0\nvec4 pointDiffuse  = vec4( 0.0 );\nvec4 pointSpecular = vec4( 0.0 );\nfor( int i = 0; i < MAX_POINT_LIGHTS; i++ ) {\nvec3 pointVector = normalize( vPointLightVector[ i ] );\nvec3 pointHalfVector = normalize( vPointLightVector[ i ] + vViewPosition );\nfloat pointDotNormalHalf = dot( normal, pointHalfVector );\nfloat pointDiffuseWeight = max( dot( normal, pointVector ), 0.0 );\nfloat pointSpecularWeight = 0.0;\nif ( pointDotNormalHalf >= 0.0 )\npointSpecularWeight = pow( pointDotNormalHalf, shininess );\npointDiffuse  += mColor * pointDiffuseWeight;\npointSpecular += mSpecular * pointSpecularWeight;\n}\n#endif\n#if MAX_DIR_LIGHTS > 0\nvec4 dirDiffuse  = vec4( 0.0 );\nvec4 dirSpecular = vec4( 0.0 );\nfor( int i = 0; i < MAX_DIR_LIGHTS; i++ ) {\nvec4 lDirection = viewMatrix * vec4( directionalLightDirection[ i ], 0.0 );\nvec3 dirVector = normalize( lDirection.xyz );\nvec3 dirHalfVector = normalize( lDirection.xyz + vViewPosition );\nfloat dirDotNormalHalf = dot( normal, dirHalfVector );\nfloat dirDiffuseWeight = max( dot( normal, dirVector ), 0.0 );\nfloat dirSpecularWeight = 0.0;\nif ( dirDotNormalHalf >= 0.0 )\ndirSpecularWeight = pow( dirDotNormalHalf, shininess );\ndirDiffuse  += mColor * dirDiffuseWeight;\ndirSpecular += mSpecular * dirSpecularWeight;\n}\n#endif\nvec4 totalLight = vec4( ambient, opacity );\n#if MAX_DIR_LIGHTS > 0\ntotalLight += dirDiffuse + dirSpecular;\n#endif\n#if MAX_POINT_LIGHTS > 0\ntotalLight += pointDiffuse + pointSpecular;\n#endif"};
 THREE.UniformsLib={common:{color:{type:"c",value:new THREE.Color(15658734)},opacity:{type:"f",value:1},map:{type:"t",value:0,texture:null},env_map:{type:"t",value:1,texture:null},useRefract:{type:"i",value:0},reflectivity:{type:"f",value:1},refraction_ratio:{type:"f",value:0.98},combine:{type:"i",value:0},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:{enableLighting:{type:"i",value:1},ambientLightColor:{type:"fv",
diff --git a/build/ThreeExtras.js b/build/ThreeExtras.js
index 09eb721b..e9d06a98 100644
--- a/build/ThreeExtras.js
+++ b/build/ThreeExtras.js
@@ -1,68 +1,69 @@
 // ThreeExtras.js r32 - http://github.com/mrdoob/three.js
 var THREE=THREE||{};THREE.Color=function(a){this.autoUpdate=true;this.setHex(a)};
-THREE.Color.prototype={setRGB:function(a,b,f){this.r=a;this.g=b;this.b=f;if(this.autoUpdate){this.updateHex();this.updateStyleString()}},setHex:function(a){this.hex=~~a&16777215;if(this.autoUpdate){this.updateRGBA();this.updateStyleString()}},updateHex:function(){this.hex=~~(this.r*255)<<16^~~(this.g*255)<<8^~~(this.b*255)},updateRGBA:function(){this.r=(this.hex>>16&255)/255;this.g=(this.hex>>8&255)/255;this.b=(this.hex&255)/255},updateStyleString:function(){this.__styleString="rgb("+~~(this.r*255)+
+THREE.Color.prototype={setRGB:function(a,b,e){this.r=a;this.g=b;this.b=e;if(this.autoUpdate){this.updateHex();this.updateStyleString()}},setHex:function(a){this.hex=~~a&16777215;if(this.autoUpdate){this.updateRGBA();this.updateStyleString()}},updateHex:function(){this.hex=~~(this.r*255)<<16^~~(this.g*255)<<8^~~(this.b*255)},updateRGBA:function(){this.r=(this.hex>>16&255)/255;this.g=(this.hex>>8&255)/255;this.b=(this.hex&255)/255},updateStyleString:function(){this.__styleString="rgb("+~~(this.r*255)+
 ","+~~(this.g*255)+","+~~(this.b*255)+")"},clone:function(){return new THREE.Color(this.hex)},toString:function(){return"THREE.Color ( r: "+this.r+", g: "+this.g+", b: "+this.b+", hex: "+this.hex+" )"}};THREE.Vector2=function(a,b){this.x=a||0;this.y=b||0};
 THREE.Vector2.prototype={set:function(a,b){this.x=a;this.y=b;return this},copy:function(a){this.x=a.x;this.y=a.y;return this},addSelf:function(a){this.x+=a.x;this.y+=a.y;return this},add:function(a,b){this.x=a.x+b.x;this.y=a.y+b.y;return this},subSelf:function(a){this.x-=a.x;this.y-=a.y;return this},sub: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},unit:function(){this.multiplyScalar(1/this.length());return this},length:function(){return Math.sqrt(this.x*
-this.x+this.y*this.y)},lengthSq:function(){return this.x*this.x+this.y*this.y},negate:function(){this.x=-this.x;this.y=-this.y;return this},clone:function(){return new THREE.Vector2(this.x,this.y)},toString:function(){return"THREE.Vector2 ("+this.x+", "+this.y+")"}};THREE.Vector3=function(a,b,f){this.x=a||0;this.y=b||0;this.z=f||0};
-THREE.Vector3.prototype={set:function(a,b,f){this.x=a;this.y=b;this.z=f;return this},copy:function(a){this.x=a.x;this.y=a.y;this.z=a.z;return this},add:function(a,b){this.x=a.x+b.x;this.y=a.y+b.y;this.z=a.z+b.z;return this},addSelf:function(a){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},sub:function(a,b){this.x=a.x-b.x;this.y=a.y-b.y;this.z=a.z-b.z;return this},subSelf:function(a){this.x-=a.x;this.y-=a.y;this.z-=a.z;return this},
-cross: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},crossSelf:function(a){var b=this.x,f=this.y,e=this.z;this.x=f*a.z-e*a.y;this.y=e*a.x-b*a.z;this.z=b*a.y-f*a.x;return this},multiply:function(a,b){this.x=a.x*b.x;this.y=a.y*b.y;this.z=a.z*b.z;return this},multiplySelf:function(a){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},divideSelf:function(a){this.x/=a.x;this.y/=a.y;this.z/=
-a.z;return this},divideScalar:function(a){this.x/=a;this.y/=a;this.z/=a;return this},dot:function(a){return this.x*a.x+this.y*a.y+this.z*a.z},distanceTo:function(a){var b=this.x-a.x,f=this.y-a.y;a=this.z-a.z;return Math.sqrt(b*b+f*f+a*a)},distanceToSquared:function(a){var b=this.x-a.x,f=this.y-a.y;a=this.z-a.z;return b*b+f*f+a*a},length:function(){return Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z)},lengthSq:function(){return this.x*this.x+this.y*this.y+this.z*this.z},negate:function(){this.x=
+this.x+this.y*this.y)},lengthSq:function(){return this.x*this.x+this.y*this.y},negate:function(){this.x=-this.x;this.y=-this.y;return this},clone:function(){return new THREE.Vector2(this.x,this.y)},toString:function(){return"THREE.Vector2 ("+this.x+", "+this.y+")"}};THREE.Vector3=function(a,b,e){this.x=a||0;this.y=b||0;this.z=e||0};
+THREE.Vector3.prototype={set:function(a,b,e){this.x=a;this.y=b;this.z=e;return this},copy:function(a){this.x=a.x;this.y=a.y;this.z=a.z;return this},add:function(a,b){this.x=a.x+b.x;this.y=a.y+b.y;this.z=a.z+b.z;return this},addSelf:function(a){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},sub:function(a,b){this.x=a.x-b.x;this.y=a.y-b.y;this.z=a.z-b.z;return this},subSelf:function(a){this.x-=a.x;this.y-=a.y;this.z-=a.z;return this},
+cross: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},crossSelf:function(a){var b=this.x,e=this.y,f=this.z;this.x=e*a.z-f*a.y;this.y=f*a.x-b*a.z;this.z=b*a.y-e*a.x;return this},multiply:function(a,b){this.x=a.x*b.x;this.y=a.y*b.y;this.z=a.z*b.z;return this},multiplySelf:function(a){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},divideSelf:function(a){this.x/=a.x;this.y/=a.y;this.z/=
+a.z;return this},divideScalar:function(a){this.x/=a;this.y/=a;this.z/=a;return this},dot:function(a){return this.x*a.x+this.y*a.y+this.z*a.z},distanceTo:function(a){var b=this.x-a.x,e=this.y-a.y;a=this.z-a.z;return Math.sqrt(b*b+e*e+a*a)},distanceToSquared:function(a){var b=this.x-a.x,e=this.y-a.y;a=this.z-a.z;return b*b+e*e+a*a},length:function(){return Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z)},lengthSq:function(){return this.x*this.x+this.y*this.y+this.z*this.z},negate:function(){this.x=
 -this.x;this.y=-this.y;this.z=-this.z;return this},normalize:function(){var a=Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z);a>0?this.multiplyScalar(1/a):this.set(0,0,0);return this},setLength:function(a){return this.normalize().multiplyScalar(a)},isZero:function(){return Math.abs(this.x)<1.0E-4&&Math.abs(this.y)<1.0E-4&&Math.abs(this.z)<1.0E-4},clone:function(){return new THREE.Vector3(this.x,this.y,this.z)},toString:function(){return"THREE.Vector3 ( "+this.x+", "+this.y+", "+this.z+" )"}};
-THREE.Vector4=function(a,b,f,e){this.x=a||0;this.y=b||0;this.z=f||0;this.w=e||1};
-THREE.Vector4.prototype={set:function(a,b,f,e){this.x=a;this.y=b;this.z=f;this.w=e;return this},copy:function(a){this.x=a.x;this.y=a.y;this.z=a.z;this.w=a.w||1;return this},add: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},addSelf:function(a){this.x+=a.x;this.y+=a.y;this.z+=a.z;this.w+=a.w;return this},sub: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},subSelf:function(a){this.x-=a.x;this.y-=a.y;this.z-=a.z;this.w-=a.w;
+THREE.Vector4=function(a,b,e,f){this.x=a||0;this.y=b||0;this.z=e||0;this.w=f||1};
+THREE.Vector4.prototype={set:function(a,b,e,f){this.x=a;this.y=b;this.z=e;this.w=f;return this},copy:function(a){this.x=a.x;this.y=a.y;this.z=a.z;this.w=a.w||1;return this},add: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},addSelf:function(a){this.x+=a.x;this.y+=a.y;this.z+=a.z;this.w+=a.w;return this},sub: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},subSelf:function(a){this.x-=a.x;this.y-=a.y;this.z-=a.z;this.w-=a.w;
 return this},multiplyScalar:function(a){this.x*=a;this.y*=a;this.z*=a;this.w*=a;return this},divideScalar:function(a){this.x/=a;this.y/=a;this.z/=a;this.w/=a;return this},lerpSelf: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},clone:function(){return new THREE.Vector4(this.x,this.y,this.z,this.w)},toString:function(){return"THREE.Vector4 ("+this.x+", "+this.y+", "+this.z+", "+this.w+")"}};
 THREE.Ray=function(a,b){this.origin=a||new THREE.Vector3;this.direction=b||new THREE.Vector3};
-THREE.Ray.prototype={intersectScene:function(a){var b,f,e=a.objects,g=[];a=0;for(b=e.length;a<b;a++){f=e[a];if(f instanceof THREE.Mesh)g=g.concat(this.intersectObject(f))}g.sort(function(h,j){return h.distance-j.distance});return g},intersectObject:function(a){function b(K,p,E,d){d=d.clone().subSelf(p);E=E.clone().subSelf(p);var k=K.clone().subSelf(p);K=d.dot(d);p=d.dot(E);d=d.dot(k);var q=E.dot(E);E=E.dot(k);k=1/(K*q-p*p);q=(q*d-p*E)*k;K=(K*E-p*d)*k;return q>0&&K>0&&q+K<1}var f,e,g,h,j,c,i,l,r,B,
-o,v=a.geometry,z=v.vertices,A=[];f=0;for(e=v.faces.length;f<e;f++){g=v.faces[f];B=this.origin.clone();o=this.direction.clone();h=a.matrix.multiplyVector3(z[g.a].position.clone());j=a.matrix.multiplyVector3(z[g.b].position.clone());c=a.matrix.multiplyVector3(z[g.c].position.clone());i=g instanceof THREE.Face4?a.matrix.multiplyVector3(z[g.d].position.clone()):null;l=a.rotationMatrix.multiplyVector3(g.normal.clone());r=o.dot(l);if(r<0){l=l.dot((new THREE.Vector3).sub(h,B))/r;B=B.addSelf(o.multiplyScalar(l));
-if(g instanceof THREE.Face3){if(b(B,h,j,c)){g={distance:this.origin.distanceTo(B),point:B,face:g,object:a};A.push(g)}}else if(g instanceof THREE.Face4)if(b(B,h,j,i)||b(B,j,c,i)){g={distance:this.origin.distanceTo(B),point:B,face:g,object:a};A.push(g)}}}return A}};
-THREE.Rectangle=function(){function a(){h=e-b;j=g-f}var b,f,e,g,h,j,c=true;this.getX=function(){return b};this.getY=function(){return f};this.getWidth=function(){return h};this.getHeight=function(){return j};this.getLeft=function(){return b};this.getTop=function(){return f};this.getRight=function(){return e};this.getBottom=function(){return g};this.set=function(i,l,r,B){c=false;b=i;f=l;e=r;g=B;a()};this.addPoint=function(i,l){if(c){c=false;b=i;f=l;e=i;g=l}else{b=b<i?b:i;f=f<l?f:l;e=e>i?e:i;g=g>l?
-g:l}a()};this.add3Points=function(i,l,r,B,o,v){if(c){c=false;b=i<r?i<o?i:o:r<o?r:o;f=l<B?l<v?l:v:B<v?B:v;e=i>r?i>o?i:o:r>o?r:o;g=l>B?l>v?l:v:B>v?B:v}else{b=i<r?i<o?i<b?i:b:o<b?o:b:r<o?r<b?r:b:o<b?o:b;f=l<B?l<v?l<f?l:f:v<f?v:f:B<v?B<f?B:f:v<f?v:f;e=i>r?i>o?i>e?i:e:o>e?o:e:r>o?r>e?r:e:o>e?o:e;g=l>B?l>v?l>g?l:g:v>g?v:g:B>v?B>g?B:g:v>g?v:g}a()};this.addRectangle=function(i){if(c){c=false;b=i.getLeft();f=i.getTop();e=i.getRight();g=i.getBottom()}else{b=b<i.getLeft()?b:i.getLeft();f=f<i.getTop()?f:i.getTop();
-e=e>i.getRight()?e:i.getRight();g=g>i.getBottom()?g:i.getBottom()}a()};this.inflate=function(i){b-=i;f-=i;e+=i;g+=i;a()};this.minSelf=function(i){b=b>i.getLeft()?b:i.getLeft();f=f>i.getTop()?f:i.getTop();e=e<i.getRight()?e:i.getRight();g=g<i.getBottom()?g:i.getBottom();a()};this.instersects=function(i){return Math.min(e,i.getRight())-Math.max(b,i.getLeft())>=0&&Math.min(g,i.getBottom())-Math.max(f,i.getTop())>=0};this.empty=function(){c=true;g=e=f=b=0;a()};this.isEmpty=function(){return c};this.toString=
-function(){return"THREE.Rectangle ( left: "+b+", right: "+e+", top: "+f+", bottom: "+g+", width: "+h+", height: "+j+" )"}};THREE.Matrix3=function(){this.m=[]};THREE.Matrix3.prototype={transpose:function(){var a;a=this.m[1];this.m[1]=this.m[3];this.m[3]=a;a=this.m[2];this.m[2]=this.m[6];this.m[6]=a;a=this.m[5];this.m[5]=this.m[7];this.m[7]=a;return this}};
-THREE.Matrix4=function(a,b,f,e,g,h,j,c,i,l,r,B,o,v,z,A){this.n11=a||1;this.n12=b||0;this.n13=f||0;this.n14=e||0;this.n21=g||0;this.n22=h||1;this.n23=j||0;this.n24=c||0;this.n31=i||0;this.n32=l||0;this.n33=r||1;this.n34=B||0;this.n41=o||0;this.n42=v||0;this.n43=z||0;this.n44=A||1};
-THREE.Matrix4.prototype={identity:function(){this.n11=1;this.n21=this.n14=this.n13=this.n12=0;this.n22=1;this.n32=this.n31=this.n24=this.n23=0;this.n33=1;this.n43=this.n42=this.n41=this.n34=0;this.n44=1;return this},set:function(a,b,f,e,g,h,j,c,i,l,r,B,o,v,z,A){this.n11=a;this.n12=b;this.n13=f;this.n14=e;this.n21=g;this.n22=h;this.n23=j;this.n24=c;this.n31=i;this.n32=l;this.n33=r;this.n34=B;this.n41=o;this.n42=v;this.n43=z;this.n44=A;return this},copy:function(a){this.n11=a.n11;this.n12=a.n12;this.n13=
-a.n13;this.n14=a.n14;this.n21=a.n21;this.n22=a.n22;this.n23=a.n23;this.n24=a.n24;this.n31=a.n31;this.n32=a.n32;this.n33=a.n33;this.n34=a.n34;this.n41=a.n41;this.n42=a.n42;this.n43=a.n43;this.n44=a.n44;return this},lookAt:function(a,b,f){var e=new THREE.Vector3,g=new THREE.Vector3,h=new THREE.Vector3;h.sub(a,b).normalize();e.cross(f,h).normalize();g.cross(h,e).normalize();this.n11=e.x;this.n12=e.y;this.n13=e.z;this.n14=-e.dot(a);this.n21=g.x;this.n22=g.y;this.n23=g.z;this.n24=-g.dot(a);this.n31=h.x;
-this.n32=h.y;this.n33=h.z;this.n34=-h.dot(a);this.n43=this.n42=this.n41=0;this.n44=1;return this},multiplyVector3:function(a){var b=a.x,f=a.y,e=a.z,g=1/(this.n41*b+this.n42*f+this.n43*e+this.n44);a.x=(this.n11*b+this.n12*f+this.n13*e+this.n14)*g;a.y=(this.n21*b+this.n22*f+this.n23*e+this.n24)*g;a.z=(this.n31*b+this.n32*f+this.n33*e+this.n34)*g;return a},multiplyVector4:function(a){var b=a.x,f=a.y,e=a.z,g=a.w;a.x=this.n11*b+this.n12*f+this.n13*e+this.n14*g;a.y=this.n21*b+this.n22*f+this.n23*e+this.n24*
-g;a.z=this.n31*b+this.n32*f+this.n33*e+this.n34*g;a.w=this.n41*b+this.n42*f+this.n43*e+this.n44*g;return a},crossVector:function(a){var b=new THREE.Vector4;b.x=this.n11*a.x+this.n12*a.y+this.n13*a.z+this.n14*a.w;b.y=this.n21*a.x+this.n22*a.y+this.n23*a.z+this.n24*a.w;b.z=this.n31*a.x+this.n32*a.y+this.n33*a.z+this.n34*a.w;b.w=a.w?this.n41*a.x+this.n42*a.y+this.n43*a.z+this.n44*a.w:1;return b},multiply:function(a,b){var f=a.n11,e=a.n12,g=a.n13,h=a.n14,j=a.n21,c=a.n22,i=a.n23,l=a.n24,r=a.n31,B=a.n32,
-o=a.n33,v=a.n34,z=a.n41,A=a.n42,K=a.n43,p=a.n44,E=b.n11,d=b.n12,k=b.n13,q=b.n14,s=b.n21,n=b.n22,m=b.n23,x=b.n24,t=b.n31,D=b.n32,y=b.n33,w=b.n34,C=b.n41,$=b.n42,M=b.n43,U=b.n44;this.n11=f*E+e*s+g*t+h*C;this.n12=f*d+e*n+g*D+h*$;this.n13=f*k+e*m+g*y+h*M;this.n14=f*q+e*x+g*w+h*U;this.n21=j*E+c*s+i*t+l*C;this.n22=j*d+c*n+i*D+l*$;this.n23=j*k+c*m+i*y+l*M;this.n24=j*q+c*x+i*w+l*U;this.n31=r*E+B*s+o*t+v*C;this.n32=r*d+B*n+o*D+v*$;this.n33=r*k+B*m+o*y+v*M;this.n34=r*q+B*x+o*w+v*U;this.n41=z*E+A*s+K*t+p*C;
-this.n42=z*d+A*n+K*D+p*$;this.n43=z*k+A*m+K*y+p*M;this.n44=z*q+A*x+K*w+p*U;return this},multiplySelf:function(a){var b=this.n11,f=this.n12,e=this.n13,g=this.n14,h=this.n21,j=this.n22,c=this.n23,i=this.n24,l=this.n31,r=this.n32,B=this.n33,o=this.n34,v=this.n41,z=this.n42,A=this.n43,K=this.n44,p=a.n11,E=a.n21,d=a.n31,k=a.n41,q=a.n12,s=a.n22,n=a.n32,m=a.n42,x=a.n13,t=a.n23,D=a.n33,y=a.n43,w=a.n14,C=a.n24,$=a.n34;a=a.n44;this.n11=b*p+f*E+e*d+g*k;this.n12=b*q+f*s+e*n+g*m;this.n13=b*x+f*t+e*D+g*y;this.n14=
-b*w+f*C+e*$+g*a;this.n21=h*p+j*E+c*d+i*k;this.n22=h*q+j*s+c*n+i*m;this.n23=h*x+j*t+c*D+i*y;this.n24=h*w+j*C+c*$+i*a;this.n31=l*p+r*E+B*d+o*k;this.n32=l*q+r*s+B*n+o*m;this.n33=l*x+r*t+B*D+o*y;this.n34=l*w+r*C+B*$+o*a;this.n41=v*p+z*E+A*d+K*k;this.n42=v*q+z*s+A*n+K*m;this.n43=v*x+z*t+A*D+K*y;this.n44=v*w+z*C+A*$+K*a;return this},multiplyScalar:function(a){this.n11*=a;this.n12*=a;this.n13*=a;this.n14*=a;this.n21*=a;this.n22*=a;this.n23*=a;this.n24*=a;this.n31*=a;this.n32*=a;this.n33*=a;this.n34*=a;this.n41*=
+THREE.Ray.prototype={intersectScene:function(a){var b,e,f=a.objects,g=[];a=0;for(b=f.length;a<b;a++){e=f[a];if(e instanceof THREE.Mesh)g=g.concat(this.intersectObject(e))}g.sort(function(h,j){return h.distance-j.distance});return g},intersectObject:function(a){function b(M,q,G,d){d=d.clone().subSelf(q);G=G.clone().subSelf(q);var k=M.clone().subSelf(q);M=d.dot(d);q=d.dot(G);d=d.dot(k);var p=G.dot(G);G=G.dot(k);k=1/(M*p-q*q);p=(p*d-q*G)*k;M=(M*G-q*d)*k;return p>0&&M>0&&p+M<1}var e,f,g,h,j,c,i,l,u,C,
+o,x=a.geometry,A=x.vertices,B=[];e=0;for(f=x.faces.length;e<f;e++){g=x.faces[e];C=this.origin.clone();o=this.direction.clone();h=a.matrix.multiplyVector3(A[g.a].position.clone());j=a.matrix.multiplyVector3(A[g.b].position.clone());c=a.matrix.multiplyVector3(A[g.c].position.clone());i=g instanceof THREE.Face4?a.matrix.multiplyVector3(A[g.d].position.clone()):null;l=a.rotationMatrix.multiplyVector3(g.normal.clone());u=o.dot(l);if(u<0){l=l.dot((new THREE.Vector3).sub(h,C))/u;C=C.addSelf(o.multiplyScalar(l));
+if(g instanceof THREE.Face3){if(b(C,h,j,c)){g={distance:this.origin.distanceTo(C),point:C,face:g,object:a};B.push(g)}}else if(g instanceof THREE.Face4)if(b(C,h,j,i)||b(C,j,c,i)){g={distance:this.origin.distanceTo(C),point:C,face:g,object:a};B.push(g)}}}return B}};
+THREE.Rectangle=function(){function a(){h=f-b;j=g-e}var b,e,f,g,h,j,c=true;this.getX=function(){return b};this.getY=function(){return e};this.getWidth=function(){return h};this.getHeight=function(){return j};this.getLeft=function(){return b};this.getTop=function(){return e};this.getRight=function(){return f};this.getBottom=function(){return g};this.set=function(i,l,u,C){c=false;b=i;e=l;f=u;g=C;a()};this.addPoint=function(i,l){if(c){c=false;b=i;e=l;f=i;g=l}else{b=b<i?b:i;e=e<l?e:l;f=f>i?f:i;g=g>l?
+g:l}a()};this.add3Points=function(i,l,u,C,o,x){if(c){c=false;b=i<u?i<o?i:o:u<o?u:o;e=l<C?l<x?l:x:C<x?C:x;f=i>u?i>o?i:o:u>o?u:o;g=l>C?l>x?l:x:C>x?C:x}else{b=i<u?i<o?i<b?i:b:o<b?o:b:u<o?u<b?u:b:o<b?o:b;e=l<C?l<x?l<e?l:e:x<e?x:e:C<x?C<e?C:e:x<e?x:e;f=i>u?i>o?i>f?i:f:o>f?o:f:u>o?u>f?u:f:o>f?o:f;g=l>C?l>x?l>g?l:g:x>g?x:g:C>x?C>g?C:g:x>g?x:g}a()};this.addRectangle=function(i){if(c){c=false;b=i.getLeft();e=i.getTop();f=i.getRight();g=i.getBottom()}else{b=b<i.getLeft()?b:i.getLeft();e=e<i.getTop()?e:i.getTop();
+f=f>i.getRight()?f:i.getRight();g=g>i.getBottom()?g:i.getBottom()}a()};this.inflate=function(i){b-=i;e-=i;f+=i;g+=i;a()};this.minSelf=function(i){b=b>i.getLeft()?b:i.getLeft();e=e>i.getTop()?e:i.getTop();f=f<i.getRight()?f:i.getRight();g=g<i.getBottom()?g:i.getBottom();a()};this.instersects=function(i){return Math.min(f,i.getRight())-Math.max(b,i.getLeft())>=0&&Math.min(g,i.getBottom())-Math.max(e,i.getTop())>=0};this.empty=function(){c=true;g=f=e=b=0;a()};this.isEmpty=function(){return c};this.toString=
+function(){return"THREE.Rectangle ( left: "+b+", right: "+f+", top: "+e+", bottom: "+g+", width: "+h+", height: "+j+" )"}};THREE.Matrix3=function(){this.m=[]};THREE.Matrix3.prototype={transpose:function(){var a;a=this.m[1];this.m[1]=this.m[3];this.m[3]=a;a=this.m[2];this.m[2]=this.m[6];this.m[6]=a;a=this.m[5];this.m[5]=this.m[7];this.m[7]=a;return this}};
+THREE.Matrix4=function(a,b,e,f,g,h,j,c,i,l,u,C,o,x,A,B){this.n11=a||1;this.n12=b||0;this.n13=e||0;this.n14=f||0;this.n21=g||0;this.n22=h||1;this.n23=j||0;this.n24=c||0;this.n31=i||0;this.n32=l||0;this.n33=u||1;this.n34=C||0;this.n41=o||0;this.n42=x||0;this.n43=A||0;this.n44=B||1};
+THREE.Matrix4.prototype={identity:function(){this.n11=1;this.n21=this.n14=this.n13=this.n12=0;this.n22=1;this.n32=this.n31=this.n24=this.n23=0;this.n33=1;this.n43=this.n42=this.n41=this.n34=0;this.n44=1;return this},set:function(a,b,e,f,g,h,j,c,i,l,u,C,o,x,A,B){this.n11=a;this.n12=b;this.n13=e;this.n14=f;this.n21=g;this.n22=h;this.n23=j;this.n24=c;this.n31=i;this.n32=l;this.n33=u;this.n34=C;this.n41=o;this.n42=x;this.n43=A;this.n44=B;return this},copy:function(a){this.n11=a.n11;this.n12=a.n12;this.n13=
+a.n13;this.n14=a.n14;this.n21=a.n21;this.n22=a.n22;this.n23=a.n23;this.n24=a.n24;this.n31=a.n31;this.n32=a.n32;this.n33=a.n33;this.n34=a.n34;this.n41=a.n41;this.n42=a.n42;this.n43=a.n43;this.n44=a.n44;return this},lookAt:function(a,b,e){var f=new THREE.Vector3,g=new THREE.Vector3,h=new THREE.Vector3;h.sub(a,b).normalize();f.cross(e,h).normalize();g.cross(h,f).normalize();this.n11=f.x;this.n12=f.y;this.n13=f.z;this.n14=-f.dot(a);this.n21=g.x;this.n22=g.y;this.n23=g.z;this.n24=-g.dot(a);this.n31=h.x;
+this.n32=h.y;this.n33=h.z;this.n34=-h.dot(a);this.n43=this.n42=this.n41=0;this.n44=1;return this},multiplyVector3:function(a){var b=a.x,e=a.y,f=a.z,g=1/(this.n41*b+this.n42*e+this.n43*f+this.n44);a.x=(this.n11*b+this.n12*e+this.n13*f+this.n14)*g;a.y=(this.n21*b+this.n22*e+this.n23*f+this.n24)*g;a.z=(this.n31*b+this.n32*e+this.n33*f+this.n34)*g;return a},multiplyVector4:function(a){var b=a.x,e=a.y,f=a.z,g=a.w;a.x=this.n11*b+this.n12*e+this.n13*f+this.n14*g;a.y=this.n21*b+this.n22*e+this.n23*f+this.n24*
+g;a.z=this.n31*b+this.n32*e+this.n33*f+this.n34*g;a.w=this.n41*b+this.n42*e+this.n43*f+this.n44*g;return a},crossVector:function(a){var b=new THREE.Vector4;b.x=this.n11*a.x+this.n12*a.y+this.n13*a.z+this.n14*a.w;b.y=this.n21*a.x+this.n22*a.y+this.n23*a.z+this.n24*a.w;b.z=this.n31*a.x+this.n32*a.y+this.n33*a.z+this.n34*a.w;b.w=a.w?this.n41*a.x+this.n42*a.y+this.n43*a.z+this.n44*a.w:1;return b},multiply:function(a,b){var e=a.n11,f=a.n12,g=a.n13,h=a.n14,j=a.n21,c=a.n22,i=a.n23,l=a.n24,u=a.n31,C=a.n32,
+o=a.n33,x=a.n34,A=a.n41,B=a.n42,M=a.n43,q=a.n44,G=b.n11,d=b.n12,k=b.n13,p=b.n14,s=b.n21,r=b.n22,t=b.n23,w=b.n24,v=b.n31,H=b.n32,y=b.n33,n=b.n34,D=b.n41,W=b.n42,J=b.n43,P=b.n44;this.n11=e*G+f*s+g*v+h*D;this.n12=e*d+f*r+g*H+h*W;this.n13=e*k+f*t+g*y+h*J;this.n14=e*p+f*w+g*n+h*P;this.n21=j*G+c*s+i*v+l*D;this.n22=j*d+c*r+i*H+l*W;this.n23=j*k+c*t+i*y+l*J;this.n24=j*p+c*w+i*n+l*P;this.n31=u*G+C*s+o*v+x*D;this.n32=u*d+C*r+o*H+x*W;this.n33=u*k+C*t+o*y+x*J;this.n34=u*p+C*w+o*n+x*P;this.n41=A*G+B*s+M*v+q*D;
+this.n42=A*d+B*r+M*H+q*W;this.n43=A*k+B*t+M*y+q*J;this.n44=A*p+B*w+M*n+q*P;return this},multiplySelf:function(a){var b=this.n11,e=this.n12,f=this.n13,g=this.n14,h=this.n21,j=this.n22,c=this.n23,i=this.n24,l=this.n31,u=this.n32,C=this.n33,o=this.n34,x=this.n41,A=this.n42,B=this.n43,M=this.n44,q=a.n11,G=a.n21,d=a.n31,k=a.n41,p=a.n12,s=a.n22,r=a.n32,t=a.n42,w=a.n13,v=a.n23,H=a.n33,y=a.n43,n=a.n14,D=a.n24,W=a.n34;a=a.n44;this.n11=b*q+e*G+f*d+g*k;this.n12=b*p+e*s+f*r+g*t;this.n13=b*w+e*v+f*H+g*y;this.n14=
+b*n+e*D+f*W+g*a;this.n21=h*q+j*G+c*d+i*k;this.n22=h*p+j*s+c*r+i*t;this.n23=h*w+j*v+c*H+i*y;this.n24=h*n+j*D+c*W+i*a;this.n31=l*q+u*G+C*d+o*k;this.n32=l*p+u*s+C*r+o*t;this.n33=l*w+u*v+C*H+o*y;this.n34=l*n+u*D+C*W+o*a;this.n41=x*q+A*G+B*d+M*k;this.n42=x*p+A*s+B*r+M*t;this.n43=x*w+A*v+B*H+M*y;this.n44=x*n+A*D+B*W+M*a;return this},multiplyScalar:function(a){this.n11*=a;this.n12*=a;this.n13*=a;this.n14*=a;this.n21*=a;this.n22*=a;this.n23*=a;this.n24*=a;this.n31*=a;this.n32*=a;this.n33*=a;this.n34*=a;this.n41*=
 a;this.n42*=a;this.n43*=a;this.n44*=a;return this},determinant:function(){return this.n14*this.n23*this.n32*this.n41-this.n13*this.n24*this.n32*this.n41-this.n14*this.n22*this.n33*this.n41+this.n12*this.n24*this.n33*this.n41+this.n13*this.n22*this.n34*this.n41-this.n12*this.n23*this.n34*this.n41-this.n14*this.n23*this.n31*this.n42+this.n13*this.n24*this.n31*this.n42+this.n14*this.n21*this.n33*this.n42-this.n11*this.n24*this.n33*this.n42-this.n13*this.n21*this.n34*this.n42+this.n11*this.n23*this.n34*
-this.n42+this.n14*this.n22*this.n31*this.n43-this.n12*this.n24*this.n31*this.n43-this.n14*this.n21*this.n32*this.n43+this.n11*this.n24*this.n32*this.n43+this.n12*this.n21*this.n34*this.n43-this.n11*this.n22*this.n34*this.n43-this.n13*this.n22*this.n31*this.n44+this.n12*this.n23*this.n31*this.n44+this.n13*this.n21*this.n32*this.n44-this.n11*this.n23*this.n32*this.n44-this.n12*this.n21*this.n33*this.n44+this.n11*this.n22*this.n33*this.n44},transpose:function(){function a(b,f,e){var g=b[f];b[f]=b[e];
-b[e]=g}a(this,"n21","n12");a(this,"n31","n13");a(this,"n32","n23");a(this,"n41","n14");a(this,"n42","n24");a(this,"n43","n34");return this},clone:function(){var a=new THREE.Matrix4;a.n11=this.n11;a.n12=this.n12;a.n13=this.n13;a.n14=this.n14;a.n21=this.n21;a.n22=this.n22;a.n23=this.n23;a.n24=this.n24;a.n31=this.n31;a.n32=this.n32;a.n33=this.n33;a.n34=this.n34;a.n41=this.n41;a.n42=this.n42;a.n43=this.n43;a.n44=this.n44;return a},flatten:function(){return[this.n11,this.n21,this.n31,this.n41,this.n12,
-this.n22,this.n32,this.n42,this.n13,this.n23,this.n33,this.n43,this.n14,this.n24,this.n34,this.n44]},toString:function(){return"| "+this.n11+" "+this.n12+" "+this.n13+" "+this.n14+" |\n| "+this.n21+" "+this.n22+" "+this.n23+" "+this.n24+" |\n| "+this.n31+" "+this.n32+" "+this.n33+" "+this.n34+" |\n| "+this.n41+" "+this.n42+" "+this.n43+" "+this.n44+" |"}};THREE.Matrix4.translationMatrix=function(a,b,f){var e=new THREE.Matrix4;e.n14=a;e.n24=b;e.n34=f;return e};
-THREE.Matrix4.scaleMatrix=function(a,b,f){var e=new THREE.Matrix4;e.n11=a;e.n22=b;e.n33=f;return e};THREE.Matrix4.rotationXMatrix=function(a){var b=new THREE.Matrix4;b.n22=b.n33=Math.cos(a);b.n32=Math.sin(a);b.n23=-b.n32;return b};THREE.Matrix4.rotationYMatrix=function(a){var b=new THREE.Matrix4;b.n11=b.n33=Math.cos(a);b.n13=Math.sin(a);b.n31=-b.n13;return b};THREE.Matrix4.rotationZMatrix=function(a){var b=new THREE.Matrix4;b.n11=b.n22=Math.cos(a);b.n21=Math.sin(a);b.n12=-b.n21;return b};
-THREE.Matrix4.rotationAxisAngleMatrix=function(a,b){var f=new THREE.Matrix4,e=Math.cos(b),g=Math.sin(b),h=1-e,j=a.x,c=a.y,i=a.z;f.n11=h*j*j+e;f.n12=h*j*c-g*i;f.n13=h*j*i+g*c;f.n21=h*j*c+g*i;f.n22=h*c*c+e;f.n23=h*c*i-g*j;f.n31=h*j*i-g*c;f.n32=h*c*i+g*j;f.n33=h*i*i+e;return f};
+this.n42+this.n14*this.n22*this.n31*this.n43-this.n12*this.n24*this.n31*this.n43-this.n14*this.n21*this.n32*this.n43+this.n11*this.n24*this.n32*this.n43+this.n12*this.n21*this.n34*this.n43-this.n11*this.n22*this.n34*this.n43-this.n13*this.n22*this.n31*this.n44+this.n12*this.n23*this.n31*this.n44+this.n13*this.n21*this.n32*this.n44-this.n11*this.n23*this.n32*this.n44-this.n12*this.n21*this.n33*this.n44+this.n11*this.n22*this.n33*this.n44},transpose:function(){function a(b,e,f){var g=b[e];b[e]=b[f];
+b[f]=g}a(this,"n21","n12");a(this,"n31","n13");a(this,"n32","n23");a(this,"n41","n14");a(this,"n42","n24");a(this,"n43","n34");return this},clone:function(){var a=new THREE.Matrix4;a.n11=this.n11;a.n12=this.n12;a.n13=this.n13;a.n14=this.n14;a.n21=this.n21;a.n22=this.n22;a.n23=this.n23;a.n24=this.n24;a.n31=this.n31;a.n32=this.n32;a.n33=this.n33;a.n34=this.n34;a.n41=this.n41;a.n42=this.n42;a.n43=this.n43;a.n44=this.n44;return a},flatten:function(){return[this.n11,this.n21,this.n31,this.n41,this.n12,
+this.n22,this.n32,this.n42,this.n13,this.n23,this.n33,this.n43,this.n14,this.n24,this.n34,this.n44]},toString:function(){return"| "+this.n11+" "+this.n12+" "+this.n13+" "+this.n14+" |\n| "+this.n21+" "+this.n22+" "+this.n23+" "+this.n24+" |\n| "+this.n31+" "+this.n32+" "+this.n33+" "+this.n34+" |\n| "+this.n41+" "+this.n42+" "+this.n43+" "+this.n44+" |"}};THREE.Matrix4.translationMatrix=function(a,b,e){var f=new THREE.Matrix4;f.n14=a;f.n24=b;f.n34=e;return f};
+THREE.Matrix4.scaleMatrix=function(a,b,e){var f=new THREE.Matrix4;f.n11=a;f.n22=b;f.n33=e;return f};THREE.Matrix4.rotationXMatrix=function(a){var b=new THREE.Matrix4;b.n22=b.n33=Math.cos(a);b.n32=Math.sin(a);b.n23=-b.n32;return b};THREE.Matrix4.rotationYMatrix=function(a){var b=new THREE.Matrix4;b.n11=b.n33=Math.cos(a);b.n13=Math.sin(a);b.n31=-b.n13;return b};THREE.Matrix4.rotationZMatrix=function(a){var b=new THREE.Matrix4;b.n11=b.n22=Math.cos(a);b.n21=Math.sin(a);b.n12=-b.n21;return b};
+THREE.Matrix4.rotationAxisAngleMatrix=function(a,b){var e=new THREE.Matrix4,f=Math.cos(b),g=Math.sin(b),h=1-f,j=a.x,c=a.y,i=a.z;e.n11=h*j*j+f;e.n12=h*j*c-g*i;e.n13=h*j*i+g*c;e.n21=h*j*c+g*i;e.n22=h*c*c+f;e.n23=h*c*i-g*j;e.n31=h*j*i-g*c;e.n32=h*c*i+g*j;e.n33=h*i*i+f;return e};
 THREE.Matrix4.makeInvert=function(a){var b=new THREE.Matrix4;b.n11=a.n23*a.n34*a.n42-a.n24*a.n33*a.n42+a.n24*a.n32*a.n43-a.n22*a.n34*a.n43-a.n23*a.n32*a.n44+a.n22*a.n33*a.n44;b.n12=a.n14*a.n33*a.n42-a.n13*a.n34*a.n42-a.n14*a.n32*a.n43+a.n12*a.n34*a.n43+a.n13*a.n32*a.n44-a.n12*a.n33*a.n44;b.n13=a.n13*a.n24*a.n42-a.n14*a.n23*a.n42+a.n14*a.n22*a.n43-a.n12*a.n24*a.n43-a.n13*a.n22*a.n44+a.n12*a.n23*a.n44;b.n14=a.n14*a.n23*a.n32-a.n13*a.n24*a.n32-a.n14*a.n22*a.n33+a.n12*a.n24*a.n33+a.n13*a.n22*a.n34-a.n12*
 a.n23*a.n34;b.n21=a.n24*a.n33*a.n41-a.n23*a.n34*a.n41-a.n24*a.n31*a.n43+a.n21*a.n34*a.n43+a.n23*a.n31*a.n44-a.n21*a.n33*a.n44;b.n22=a.n13*a.n34*a.n41-a.n14*a.n33*a.n41+a.n14*a.n31*a.n43-a.n11*a.n34*a.n43-a.n13*a.n31*a.n44+a.n11*a.n33*a.n44;b.n23=a.n14*a.n23*a.n41-a.n13*a.n24*a.n41-a.n14*a.n21*a.n43+a.n11*a.n24*a.n43+a.n13*a.n21*a.n44-a.n11*a.n23*a.n44;b.n24=a.n13*a.n24*a.n31-a.n14*a.n23*a.n31+a.n14*a.n21*a.n33-a.n11*a.n24*a.n33-a.n13*a.n21*a.n34+a.n11*a.n23*a.n34;b.n31=a.n22*a.n34*a.n41-a.n24*a.n32*
 a.n41+a.n24*a.n31*a.n42-a.n21*a.n34*a.n42-a.n22*a.n31*a.n44+a.n21*a.n32*a.n44;b.n32=a.n14*a.n32*a.n41-a.n12*a.n34*a.n41-a.n14*a.n31*a.n42+a.n11*a.n34*a.n42+a.n12*a.n31*a.n44-a.n11*a.n32*a.n44;b.n33=a.n13*a.n24*a.n41-a.n14*a.n22*a.n41+a.n14*a.n21*a.n42-a.n11*a.n24*a.n42-a.n12*a.n21*a.n44+a.n11*a.n22*a.n44;b.n34=a.n14*a.n22*a.n31-a.n12*a.n24*a.n31-a.n14*a.n21*a.n32+a.n11*a.n24*a.n32+a.n12*a.n21*a.n34-a.n11*a.n22*a.n34;b.n41=a.n23*a.n32*a.n41-a.n22*a.n33*a.n41-a.n23*a.n31*a.n42+a.n21*a.n33*a.n42+a.n22*
 a.n31*a.n43-a.n21*a.n32*a.n43;b.n42=a.n12*a.n33*a.n41-a.n13*a.n32*a.n41+a.n13*a.n31*a.n42-a.n11*a.n33*a.n42-a.n12*a.n31*a.n43+a.n11*a.n32*a.n43;b.n43=a.n13*a.n22*a.n41-a.n12*a.n23*a.n41-a.n13*a.n21*a.n42+a.n11*a.n23*a.n42+a.n12*a.n21*a.n43-a.n11*a.n22*a.n43;b.n44=a.n12*a.n23*a.n31-a.n13*a.n22*a.n31+a.n13*a.n21*a.n32-a.n11*a.n23*a.n32-a.n12*a.n21*a.n33+a.n11*a.n22*a.n33;b.multiplyScalar(1/a.determinant());return b};
-THREE.Matrix4.makeInvert3x3=function(a){var b=a.flatten();a=new THREE.Matrix3;var f=b[10]*b[5]-b[6]*b[9],e=-b[10]*b[1]+b[2]*b[9],g=b[6]*b[1]-b[2]*b[5],h=-b[10]*b[4]+b[6]*b[8],j=b[10]*b[0]-b[2]*b[8],c=-b[6]*b[0]+b[2]*b[4],i=b[9]*b[4]-b[5]*b[8],l=-b[9]*b[0]+b[1]*b[8],r=b[5]*b[0]-b[1]*b[4];b=b[0]*f+b[1]*h+b[2]*i;if(b==0)throw"matrix not invertible";b=1/b;a.m[0]=b*f;a.m[1]=b*e;a.m[2]=b*g;a.m[3]=b*h;a.m[4]=b*j;a.m[5]=b*c;a.m[6]=b*i;a.m[7]=b*l;a.m[8]=b*r;return a};
-THREE.Matrix4.makeFrustum=function(a,b,f,e,g,h){var j,c,i;j=new THREE.Matrix4;c=2*g/(b-a);i=2*g/(e-f);a=(b+a)/(b-a);f=(e+f)/(e-f);e=-(h+g)/(h-g);g=-2*h*g/(h-g);j.n11=c;j.n12=0;j.n13=a;j.n14=0;j.n21=0;j.n22=i;j.n23=f;j.n24=0;j.n31=0;j.n32=0;j.n33=e;j.n34=g;j.n41=0;j.n42=0;j.n43=-1;j.n44=0;return j};THREE.Matrix4.makePerspective=function(a,b,f,e){var g;a=f*Math.tan(a*Math.PI/360);g=-a;return THREE.Matrix4.makeFrustum(g*b,a*b,g,a,f,e)};
-THREE.Matrix4.makeOrtho=function(a,b,f,e,g,h){var j,c,i,l;j=new THREE.Matrix4;c=b-a;i=f-e;l=h-g;a=(b+a)/c;f=(f+e)/i;g=(h+g)/l;j.n11=2/c;j.n12=0;j.n13=0;j.n14=-a;j.n21=0;j.n22=2/i;j.n23=0;j.n24=-f;j.n31=0;j.n32=0;j.n33=-2/l;j.n34=-g;j.n41=0;j.n42=0;j.n43=0;j.n44=1;return j};
+THREE.Matrix4.makeInvert3x3=function(a){var b=a.flatten();a=new THREE.Matrix3;var e=b[10]*b[5]-b[6]*b[9],f=-b[10]*b[1]+b[2]*b[9],g=b[6]*b[1]-b[2]*b[5],h=-b[10]*b[4]+b[6]*b[8],j=b[10]*b[0]-b[2]*b[8],c=-b[6]*b[0]+b[2]*b[4],i=b[9]*b[4]-b[5]*b[8],l=-b[9]*b[0]+b[1]*b[8],u=b[5]*b[0]-b[1]*b[4];b=b[0]*e+b[1]*h+b[2]*i;if(b==0)throw"matrix not invertible";b=1/b;a.m[0]=b*e;a.m[1]=b*f;a.m[2]=b*g;a.m[3]=b*h;a.m[4]=b*j;a.m[5]=b*c;a.m[6]=b*i;a.m[7]=b*l;a.m[8]=b*u;return a};
+THREE.Matrix4.makeFrustum=function(a,b,e,f,g,h){var j,c,i;j=new THREE.Matrix4;c=2*g/(b-a);i=2*g/(f-e);a=(b+a)/(b-a);e=(f+e)/(f-e);f=-(h+g)/(h-g);g=-2*h*g/(h-g);j.n11=c;j.n12=0;j.n13=a;j.n14=0;j.n21=0;j.n22=i;j.n23=e;j.n24=0;j.n31=0;j.n32=0;j.n33=f;j.n34=g;j.n41=0;j.n42=0;j.n43=-1;j.n44=0;return j};THREE.Matrix4.makePerspective=function(a,b,e,f){var g;a=e*Math.tan(a*Math.PI/360);g=-a;return THREE.Matrix4.makeFrustum(g*b,a*b,g,a,e,f)};
+THREE.Matrix4.makeOrtho=function(a,b,e,f,g,h){var j,c,i,l;j=new THREE.Matrix4;c=b-a;i=e-f;l=h-g;a=(b+a)/c;e=(e+f)/i;g=(h+g)/l;j.n11=2/c;j.n12=0;j.n13=0;j.n14=-a;j.n21=0;j.n22=2/i;j.n23=0;j.n24=-e;j.n31=0;j.n32=0;j.n33=-2/l;j.n34=-g;j.n41=0;j.n42=0;j.n43=0;j.n44=1;return j};
 THREE.Vertex=function(a,b){this.position=a||new THREE.Vector3;this.positionWorld=new THREE.Vector3;this.positionScreen=new THREE.Vector4;this.normal=b||new THREE.Vector3;this.normalWorld=new THREE.Vector3;this.normalScreen=new THREE.Vector3;this.tangent=new THREE.Vector4;this.__visible=true};THREE.Vertex.prototype={toString:function(){return"THREE.Vertex ( position: "+this.position+", normal: "+this.normal+" )"}};
-THREE.Face3=function(a,b,f,e,g){this.a=a;this.b=b;this.c=f;this.centroid=new THREE.Vector3;this.normal=e instanceof THREE.Vector3?e:new THREE.Vector3;this.vertexNormals=e instanceof Array?e:[];this.materials=g instanceof Array?g:[g]};THREE.Face3.prototype={toString:function(){return"THREE.Face3 ( "+this.a+", "+this.b+", "+this.c+" )"}};
-THREE.Face4=function(a,b,f,e,g,h){this.a=a;this.b=b;this.c=f;this.d=e;this.centroid=new THREE.Vector3;this.normal=g instanceof THREE.Vector3?g:new THREE.Vector3;this.vertexNormals=g instanceof Array?g:[];this.materials=h instanceof Array?h:[h]};THREE.Face4.prototype={toString:function(){return"THREE.Face4 ( "+this.a+", "+this.b+", "+this.c+" "+this.d+" )"}};THREE.UV=function(a,b){this.u=a||0;this.v=b||0};
+THREE.Face3=function(a,b,e,f,g){this.a=a;this.b=b;this.c=e;this.centroid=new THREE.Vector3;this.normal=f instanceof THREE.Vector3?f:new THREE.Vector3;this.vertexNormals=f instanceof Array?f:[];this.materials=g instanceof Array?g:[g]};THREE.Face3.prototype={toString:function(){return"THREE.Face3 ( "+this.a+", "+this.b+", "+this.c+" )"}};
+THREE.Face4=function(a,b,e,f,g,h){this.a=a;this.b=b;this.c=e;this.d=f;this.centroid=new THREE.Vector3;this.normal=g instanceof THREE.Vector3?g:new THREE.Vector3;this.vertexNormals=g instanceof Array?g:[];this.materials=h instanceof Array?h:[h]};THREE.Face4.prototype={toString:function(){return"THREE.Face4 ( "+this.a+", "+this.b+", "+this.c+" "+this.d+" )"}};THREE.UV=function(a,b){this.u=a||0;this.v=b||0};
 THREE.UV.prototype={copy:function(a){this.u=a.u;this.v=a.v},toString:function(){return"THREE.UV ("+this.u+", "+this.v+")"}};THREE.Geometry=function(){this.vertices=[];this.faces=[];this.uvs=[];this.boundingSphere=this.boundingBox=null;this.geometryChunks={};this.hasTangents=false};
-THREE.Geometry.prototype={computeCentroids:function(){var a,b,f;a=0;for(b=this.faces.length;a<b;a++){f=this.faces[a];f.centroid.set(0,0,0);if(f instanceof THREE.Face3){f.centroid.addSelf(this.vertices[f.a].position);f.centroid.addSelf(this.vertices[f.b].position);f.centroid.addSelf(this.vertices[f.c].position);f.centroid.divideScalar(3)}else if(f instanceof THREE.Face4){f.centroid.addSelf(this.vertices[f.a].position);f.centroid.addSelf(this.vertices[f.b].position);f.centroid.addSelf(this.vertices[f.c].position);
-f.centroid.addSelf(this.vertices[f.d].position);f.centroid.divideScalar(4)}}},computeFaceNormals:function(a){var b,f,e,g,h,j,c=new THREE.Vector3,i=new THREE.Vector3;e=0;for(g=this.vertices.length;e<g;e++){h=this.vertices[e];h.normal.set(0,0,0)}e=0;for(g=this.faces.length;e<g;e++){h=this.faces[e];if(a&&h.vertexNormals.length){c.set(0,0,0);b=0;for(f=h.normal.length;b<f;b++)c.addSelf(h.vertexNormals[b]);c.divideScalar(3)}else{b=this.vertices[h.a];f=this.vertices[h.b];j=this.vertices[h.c];c.sub(j.position,
-f.position);i.sub(b.position,f.position);c.crossSelf(i)}c.isZero()||c.normalize();h.normal.copy(c)}},computeVertexNormals:function(){var a,b,f=[],e;a=0;for(b=this.vertices.length;a<b;a++)f[a]=new THREE.Vector3;a=0;for(b=this.faces.length;a<b;a++){e=this.faces[a];if(e instanceof THREE.Face3){f[e.a].addSelf(e.normal);f[e.b].addSelf(e.normal);f[e.c].addSelf(e.normal)}else if(e instanceof THREE.Face4){f[e.a].addSelf(e.normal);f[e.b].addSelf(e.normal);f[e.c].addSelf(e.normal);f[e.d].addSelf(e.normal)}}a=
-0;for(b=this.vertices.length;a<b;a++)f[a].normalize();a=0;for(b=this.faces.length;a<b;a++){e=this.faces[a];if(e instanceof THREE.Face3){e.vertexNormals[0]=f[e.a].clone();e.vertexNormals[1]=f[e.b].clone();e.vertexNormals[2]=f[e.c].clone()}else if(e instanceof THREE.Face4){e.vertexNormals[0]=f[e.a].clone();e.vertexNormals[1]=f[e.b].clone();e.vertexNormals[2]=f[e.c].clone();e.vertexNormals[3]=f[e.d].clone()}}},computeTangents:function(){function a(w,C,$,M,U,V,O){h=w.vertices[C].position;j=w.vertices[$].position;
-c=w.vertices[M].position;i=g[U];l=g[V];r=g[O];B=j.x-h.x;o=c.x-h.x;v=j.y-h.y;z=c.y-h.y;A=j.z-h.z;K=c.z-h.z;p=l.u-i.u;E=r.u-i.u;d=l.v-i.v;k=r.v-i.v;q=1/(p*k-E*d);m.set((k*B-d*o)*q,(k*v-d*z)*q,(k*A-d*K)*q);x.set((p*o-E*B)*q,(p*z-E*v)*q,(p*K-E*A)*q);s[C].addSelf(m);s[$].addSelf(m);s[M].addSelf(m);n[C].addSelf(x);n[$].addSelf(x);n[M].addSelf(x)}var b,f,e,g,h,j,c,i,l,r,B,o,v,z,A,K,p,E,d,k,q,s=[],n=[],m=new THREE.Vector3,x=new THREE.Vector3,t=new THREE.Vector3,D=new THREE.Vector3,y=new THREE.Vector3;b=0;
-for(f=this.vertices.length;b<f;b++){s[b]=new THREE.Vector3;n[b]=new THREE.Vector3}b=0;for(f=this.faces.length;b<f;b++){e=this.faces[b];g=this.uvs[b];if(e instanceof THREE.Face3){a(this,e.a,e.b,e.c,0,1,2);this.vertices[e.a].normal.copy(e.vertexNormals[0]);this.vertices[e.b].normal.copy(e.vertexNormals[1]);this.vertices[e.c].normal.copy(e.vertexNormals[2])}else if(e instanceof THREE.Face4){a(this,e.a,e.b,e.c,0,1,2);a(this,e.a,e.b,e.d,0,1,3);this.vertices[e.a].normal.copy(e.vertexNormals[0]);this.vertices[e.b].normal.copy(e.vertexNormals[1]);
-this.vertices[e.c].normal.copy(e.vertexNormals[2]);this.vertices[e.d].normal.copy(e.vertexNormals[3])}}b=0;for(f=this.vertices.length;b<f;b++){y.copy(this.vertices[b].normal);e=s[b];t.copy(e);t.subSelf(y.multiplyScalar(y.dot(e))).normalize();D.cross(this.vertices[b].normal,e);e=D.dot(n[b]);e=e<0?-1:1;this.vertices[b].tangent.set(t.x,t.y,t.z,e)}this.hasTangents=true},computeBoundingBox:function(){var a;if(this.vertices.length>0){this.boundingBox={x:[this.vertices[0].position.x,this.vertices[0].position.x],
-y:[this.vertices[0].position.y,this.vertices[0].position.y],z:[this.vertices[0].position.z,this.vertices[0].position.z]};for(var b=1,f=this.vertices.length;b<f;b++){a=this.vertices[b];if(a.position.x<this.boundingBox.x[0])this.boundingBox.x[0]=a.position.x;else if(a.position.x>this.boundingBox.x[1])this.boundingBox.x[1]=a.position.x;if(a.position.y<this.boundingBox.y[0])this.boundingBox.y[0]=a.position.y;else if(a.position.y>this.boundingBox.y[1])this.boundingBox.y[1]=a.position.y;if(a.position.z<
-this.boundingBox.z[0])this.boundingBox.z[0]=a.position.z;else if(a.position.z>this.boundingBox.z[1])this.boundingBox.z[1]=a.position.z}}},computeBoundingSphere:function(){for(var a=this.boundingSphere===null?0:this.boundingSphere.radius,b=0,f=this.vertices.length;b<f;b++)a=Math.max(a,this.vertices[b].position.length());this.boundingSphere={radius:a}},sortFacesByMaterial:function(){function a(r){var B=[];b=0;for(f=r.length;b<f;b++)r[b]==undefined?B.push("undefined"):B.push(r[b].toString());return B.join("_")}
-var b,f,e,g,h,j,c,i,l={};e=0;for(g=this.faces.length;e<g;e++){h=this.faces[e];j=h.materials;c=a(j);if(l[c]==undefined)l[c]={hash:c,counter:0};i=l[c].hash+"_"+l[c].counter;if(this.geometryChunks[i]==undefined)this.geometryChunks[i]={faces:[],materials:j,vertices:0};h=h instanceof THREE.Face3?3:4;if(this.geometryChunks[i].vertices+h>65535){l[c].counter+=1;i=l[c].hash+"_"+l[c].counter;if(this.geometryChunks[i]==undefined)this.geometryChunks[i]={faces:[],materials:j,vertices:0}}this.geometryChunks[i].faces.push(e);
-this.geometryChunks[i].vertices+=h}},toString:function(){return"THREE.Geometry ( vertices: "+this.vertices+", faces: "+this.faces+", uvs: "+this.uvs+" )"}};
-THREE.Camera=function(a,b,f,e){this.fov=a;this.aspect=b;this.near=f;this.far=e;this.position=new THREE.Vector3;this.target={position:new THREE.Vector3};this.autoUpdateMatrix=true;this.projectionMatrix=null;this.matrix=new THREE.Matrix4;this.up=new THREE.Vector3(0,1,0);this.translateX=function(g){g=this.target.position.clone().subSelf(this.position).normalize().multiplyScalar(g);g.cross(g.clone(),this.up);this.position.addSelf(g);this.target.position.addSelf(g)};this.translateZ=function(g){g=this.target.position.clone().subSelf(this.position).normalize().multiplyScalar(g);
+THREE.Geometry.prototype={computeCentroids:function(){var a,b,e;a=0;for(b=this.faces.length;a<b;a++){e=this.faces[a];e.centroid.set(0,0,0);if(e instanceof THREE.Face3){e.centroid.addSelf(this.vertices[e.a].position);e.centroid.addSelf(this.vertices[e.b].position);e.centroid.addSelf(this.vertices[e.c].position);e.centroid.divideScalar(3)}else if(e instanceof THREE.Face4){e.centroid.addSelf(this.vertices[e.a].position);e.centroid.addSelf(this.vertices[e.b].position);e.centroid.addSelf(this.vertices[e.c].position);
+e.centroid.addSelf(this.vertices[e.d].position);e.centroid.divideScalar(4)}}},computeFaceNormals:function(a){var b,e,f,g,h,j,c=new THREE.Vector3,i=new THREE.Vector3;f=0;for(g=this.vertices.length;f<g;f++){h=this.vertices[f];h.normal.set(0,0,0)}f=0;for(g=this.faces.length;f<g;f++){h=this.faces[f];if(a&&h.vertexNormals.length){c.set(0,0,0);b=0;for(e=h.normal.length;b<e;b++)c.addSelf(h.vertexNormals[b]);c.divideScalar(3)}else{b=this.vertices[h.a];e=this.vertices[h.b];j=this.vertices[h.c];c.sub(j.position,
+e.position);i.sub(b.position,e.position);c.crossSelf(i)}c.isZero()||c.normalize();h.normal.copy(c)}},computeVertexNormals:function(){var a,b,e,f;if(this.__tmpVertices==undefined){f=this.__tmpVertices=Array(this.vertices.length);a=0;for(b=this.vertices.length;a<b;a++)f[a]=new THREE.Vector3;a=0;for(b=this.faces.length;a<b;a++){e=this.faces[a];if(e instanceof THREE.Face3)e.vertexNormals=[new THREE.Vector3,new THREE.Vector3,new THREE.Vector3];else if(e instanceof THREE.Face4)e.vertexNormals=[new THREE.Vector3,
+new THREE.Vector3,new THREE.Vector3,new THREE.Vector3]}}else{f=this.__tmpVertices;a=0;for(b=this.vertices.length;a<b;a++)f[a].set(0,0,0)}a=0;for(b=this.faces.length;a<b;a++){e=this.faces[a];if(e instanceof THREE.Face3){f[e.a].addSelf(e.normal);f[e.b].addSelf(e.normal);f[e.c].addSelf(e.normal)}else if(e instanceof THREE.Face4){f[e.a].addSelf(e.normal);f[e.b].addSelf(e.normal);f[e.c].addSelf(e.normal);f[e.d].addSelf(e.normal)}}a=0;for(b=this.vertices.length;a<b;a++)f[a].normalize();a=0;for(b=this.faces.length;a<
+b;a++){e=this.faces[a];if(e instanceof THREE.Face3){e.vertexNormals[0].copy(f[e.a]);e.vertexNormals[1].copy(f[e.b]);e.vertexNormals[2].copy(f[e.c])}else if(e instanceof THREE.Face4){e.vertexNormals[0].copy(f[e.a]);e.vertexNormals[1].copy(f[e.b]);e.vertexNormals[2].copy(f[e.c]);e.vertexNormals[3].copy(f[e.d])}}},computeTangents:function(){function a(n,D,W,J,P,U,R){h=n.vertices[D].position;j=n.vertices[W].position;c=n.vertices[J].position;i=g[P];l=g[U];u=g[R];C=j.x-h.x;o=c.x-h.x;x=j.y-h.y;A=c.y-h.y;
+B=j.z-h.z;M=c.z-h.z;q=l.u-i.u;G=u.u-i.u;d=l.v-i.v;k=u.v-i.v;p=1/(q*k-G*d);t.set((k*C-d*o)*p,(k*x-d*A)*p,(k*B-d*M)*p);w.set((q*o-G*C)*p,(q*A-G*x)*p,(q*M-G*B)*p);s[D].addSelf(t);s[W].addSelf(t);s[J].addSelf(t);r[D].addSelf(w);r[W].addSelf(w);r[J].addSelf(w)}var b,e,f,g,h,j,c,i,l,u,C,o,x,A,B,M,q,G,d,k,p,s=[],r=[],t=new THREE.Vector3,w=new THREE.Vector3,v=new THREE.Vector3,H=new THREE.Vector3,y=new THREE.Vector3;b=0;for(e=this.vertices.length;b<e;b++){s[b]=new THREE.Vector3;r[b]=new THREE.Vector3}b=0;
+for(e=this.faces.length;b<e;b++){f=this.faces[b];g=this.uvs[b];if(f instanceof THREE.Face3){a(this,f.a,f.b,f.c,0,1,2);this.vertices[f.a].normal.copy(f.vertexNormals[0]);this.vertices[f.b].normal.copy(f.vertexNormals[1]);this.vertices[f.c].normal.copy(f.vertexNormals[2])}else if(f instanceof THREE.Face4){a(this,f.a,f.b,f.c,0,1,2);a(this,f.a,f.b,f.d,0,1,3);this.vertices[f.a].normal.copy(f.vertexNormals[0]);this.vertices[f.b].normal.copy(f.vertexNormals[1]);this.vertices[f.c].normal.copy(f.vertexNormals[2]);
+this.vertices[f.d].normal.copy(f.vertexNormals[3])}}b=0;for(e=this.vertices.length;b<e;b++){y.copy(this.vertices[b].normal);f=s[b];v.copy(f);v.subSelf(y.multiplyScalar(y.dot(f))).normalize();H.cross(this.vertices[b].normal,f);f=H.dot(r[b]);f=f<0?-1:1;this.vertices[b].tangent.set(v.x,v.y,v.z,f)}this.hasTangents=true},computeBoundingBox:function(){var a;if(this.vertices.length>0){this.boundingBox={x:[this.vertices[0].position.x,this.vertices[0].position.x],y:[this.vertices[0].position.y,this.vertices[0].position.y],
+z:[this.vertices[0].position.z,this.vertices[0].position.z]};for(var b=1,e=this.vertices.length;b<e;b++){a=this.vertices[b];if(a.position.x<this.boundingBox.x[0])this.boundingBox.x[0]=a.position.x;else if(a.position.x>this.boundingBox.x[1])this.boundingBox.x[1]=a.position.x;if(a.position.y<this.boundingBox.y[0])this.boundingBox.y[0]=a.position.y;else if(a.position.y>this.boundingBox.y[1])this.boundingBox.y[1]=a.position.y;if(a.position.z<this.boundingBox.z[0])this.boundingBox.z[0]=a.position.z;else if(a.position.z>
+this.boundingBox.z[1])this.boundingBox.z[1]=a.position.z}}},computeBoundingSphere:function(){for(var a=this.boundingSphere===null?0:this.boundingSphere.radius,b=0,e=this.vertices.length;b<e;b++)a=Math.max(a,this.vertices[b].position.length());this.boundingSphere={radius:a}},sortFacesByMaterial:function(){function a(u){var C=[];b=0;for(e=u.length;b<e;b++)u[b]==undefined?C.push("undefined"):C.push(u[b].toString());return C.join("_")}var b,e,f,g,h,j,c,i,l={};f=0;for(g=this.faces.length;f<g;f++){h=this.faces[f];
+j=h.materials;c=a(j);if(l[c]==undefined)l[c]={hash:c,counter:0};i=l[c].hash+"_"+l[c].counter;if(this.geometryChunks[i]==undefined)this.geometryChunks[i]={faces:[],materials:j,vertices:0};h=h instanceof THREE.Face3?3:4;if(this.geometryChunks[i].vertices+h>65535){l[c].counter+=1;i=l[c].hash+"_"+l[c].counter;if(this.geometryChunks[i]==undefined)this.geometryChunks[i]={faces:[],materials:j,vertices:0}}this.geometryChunks[i].faces.push(f);this.geometryChunks[i].vertices+=h}},toString:function(){return"THREE.Geometry ( vertices: "+
+this.vertices+", faces: "+this.faces+", uvs: "+this.uvs+" )"}};
+THREE.Camera=function(a,b,e,f){this.fov=a;this.aspect=b;this.near=e;this.far=f;this.position=new THREE.Vector3;this.target={position:new THREE.Vector3};this.autoUpdateMatrix=true;this.projectionMatrix=null;this.matrix=new THREE.Matrix4;this.up=new THREE.Vector3(0,1,0);this.translateX=function(g){g=this.target.position.clone().subSelf(this.position).normalize().multiplyScalar(g);g.cross(g.clone(),this.up);this.position.addSelf(g);this.target.position.addSelf(g)};this.translateZ=function(g){g=this.target.position.clone().subSelf(this.position).normalize().multiplyScalar(g);
 this.position.subSelf(g);this.target.position.subSelf(g)};this.updateMatrix=function(){this.matrix.lookAt(this.position,this.target.position,this.up)};this.updateProjectionMatrix=function(){this.projectionMatrix=THREE.Matrix4.makePerspective(this.fov,this.aspect,this.near,this.far)};this.updateProjectionMatrix()};THREE.Camera.prototype={toString:function(){return"THREE.Camera ( "+this.position+", "+this.target.position+" )"}};THREE.Light=function(a){this.color=new THREE.Color(a)};
 THREE.AmbientLight=function(a){THREE.Light.call(this,a)};THREE.AmbientLight.prototype=new THREE.Light;THREE.AmbientLight.prototype.constructor=THREE.AmbientLight;THREE.DirectionalLight=function(a,b){THREE.Light.call(this,a);this.position=new THREE.Vector3(0,1,0);this.intensity=b||1};THREE.DirectionalLight.prototype=new THREE.Light;THREE.DirectionalLight.prototype.constructor=THREE.DirectionalLight;
 THREE.PointLight=function(a,b){THREE.Light.call(this,a);this.position=new THREE.Vector3;this.intensity=b||1};THREE.DirectionalLight.prototype=new THREE.Light;THREE.DirectionalLight.prototype.constructor=THREE.PointLight;
 THREE.Object3D=function(){this.id=THREE.Object3DCounter.value++;this.position=new THREE.Vector3;this.rotation=new THREE.Vector3;this.scale=new THREE.Vector3(1,1,1);this.matrix=new THREE.Matrix4;this.translationMatrix=new THREE.Matrix4;this.rotationMatrix=new THREE.Matrix4;this.scaleMatrix=new THREE.Matrix4;this.screen=new THREE.Vector3;this.visible=this.autoUpdateMatrix=true};
 THREE.Object3D.prototype={updateMatrix:function(){this.matrixPosition=THREE.Matrix4.translationMatrix(this.position.x,this.position.y,this.position.z);this.rotationMatrix=THREE.Matrix4.rotationXMatrix(this.rotation.x);this.rotationMatrix.multiplySelf(THREE.Matrix4.rotationYMatrix(this.rotation.y));this.rotationMatrix.multiplySelf(THREE.Matrix4.rotationZMatrix(this.rotation.z));this.scaleMatrix=THREE.Matrix4.scaleMatrix(this.scale.x,this.scale.y,this.scale.z);this.matrix.copy(this.matrixPosition);
 this.matrix.multiplySelf(this.rotationMatrix);this.matrix.multiplySelf(this.scaleMatrix)}};THREE.Object3DCounter={value:0};THREE.Particle=function(a){THREE.Object3D.call(this);this.materials=a instanceof Array?a:[a];this.autoUpdateMatrix=false};THREE.Particle.prototype=new THREE.Object3D;THREE.Particle.prototype.constructor=THREE.Particle;THREE.ParticleSystem=function(a,b){THREE.Object3D.call(this);this.geometry=a;this.materials=b instanceof Array?b:[b];this.autoUpdateMatrix=false};
-THREE.ParticleSystem.prototype=new THREE.Object3D;THREE.ParticleSystem.prototype.constructor=THREE.ParticleSystem;THREE.Line=function(a,b,f){THREE.Object3D.call(this);this.geometry=a;this.materials=b instanceof Array?b:[b];this.type=f!==undefined?f:THREE.LineContinuous};THREE.LineStrip=0;THREE.LinePieces=1;THREE.Line.prototype=new THREE.Object3D;THREE.Line.prototype.constructor=THREE.Line;
+THREE.ParticleSystem.prototype=new THREE.Object3D;THREE.ParticleSystem.prototype.constructor=THREE.ParticleSystem;THREE.Line=function(a,b,e){THREE.Object3D.call(this);this.geometry=a;this.materials=b instanceof Array?b:[b];this.type=e!==undefined?e:THREE.LineContinuous};THREE.LineStrip=0;THREE.LinePieces=1;THREE.Line.prototype=new THREE.Object3D;THREE.Line.prototype.constructor=THREE.Line;
 THREE.Mesh=function(a,b){THREE.Object3D.call(this);this.geometry=a;this.materials=b instanceof Array?b:[b];this.overdraw=this.doubleSided=this.flipSided=false;this.geometry.boundingSphere||this.geometry.computeBoundingSphere()};THREE.Mesh.prototype=new THREE.Object3D;THREE.Mesh.prototype.constructor=THREE.Mesh;THREE.FlatShading=0;THREE.SmoothShading=1;THREE.NormalBlending=0;THREE.AdditiveBlending=1;THREE.SubtractiveBlending=2;
 THREE.LineBasicMaterial=function(a){this.color=new THREE.Color(16777215);this.opacity=1;this.blending=THREE.NormalBlending;this.linewidth=1;this.linejoin=this.linecap="round";if(a){a.color!==undefined&&this.color.setHex(a.color);if(a.opacity!==undefined)this.opacity=a.opacity;if(a.blending!==undefined)this.blending=a.blending;if(a.linewidth!==undefined)this.linewidth=a.linewidth;if(a.linecap!==undefined)this.linecap=a.linecap;if(a.linejoin!==undefined)this.linejoin=a.linejoin}};
 THREE.LineBasicMaterial.prototype={toString:function(){return"THREE.LineBasicMaterial (<br/>color: "+this.color+"<br/>opacity: "+this.opacity+"<br/>blending: "+this.blending+"<br/>linewidth: "+this.linewidth+"<br/>linecap: "+this.linecap+"<br/>linejoin: "+this.linejoin+"<br/>)"}};
@@ -90,94 +91,97 @@ THREE.MeshShaderMaterial.prototype={toString:function(){return"THREE.MeshShaderM
 THREE.ParticleBasicMaterial=function(a){this.color=new THREE.Color(16777215);this.map=null;this.opacity=1;this.blending=THREE.NormalBlending;this.offset=new THREE.Vector2;if(a){a.color!==undefined&&this.color.setHex(a.color);if(a.map!==undefined)this.map=a.map;if(a.opacity!==undefined)this.opacity=a.opacity;if(a.blending!==undefined)this.blending=a.blending}};
 THREE.ParticleBasicMaterial.prototype={toString:function(){return"THREE.ParticleBasicMaterial (<br/>color: "+this.color+"<br/>map: "+this.map+"<br/>opacity: "+this.opacity+"<br/>blending: "+this.blending+"<br/>)"}};THREE.ParticleCircleMaterial=function(a){this.color=new THREE.Color(16777215);this.opacity=1;this.blending=THREE.NormalBlending;if(a){a.color!==undefined&&this.color.setHex(a.color);if(a.opacity!==undefined)this.opacity=a.opacity;if(a.blending!==undefined)this.blending=a.blending}};
 THREE.ParticleCircleMaterial.prototype={toString:function(){return"THREE.ParticleCircleMaterial (<br/>color: "+this.color+"<br/>opacity: "+this.opacity+"<br/>blending: "+this.blending+"<br/>)"}};THREE.ParticleDOMMaterial=function(a){this.domElement=a};THREE.ParticleDOMMaterial.prototype={toString:function(){return"THREE.ParticleDOMMaterial ( domElement: "+this.domElement+" )"}};
-THREE.Texture=function(a,b,f,e,g,h){this.image=a;this.mapping=b!==undefined?b:new THREE.UVMapping;this.wrap_s=f!==undefined?f:THREE.ClampToEdgeWrapping;this.wrap_t=e!==undefined?e:THREE.ClampToEdgeWrapping;this.mag_filter=g!==undefined?g:THREE.LinearFilter;this.min_filter=h!==undefined?h:THREE.LinearMipMapLinearFilter};
+THREE.Texture=function(a,b,e,f,g,h){this.image=a;this.mapping=b!==undefined?b:new THREE.UVMapping;this.wrap_s=e!==undefined?e:THREE.ClampToEdgeWrapping;this.wrap_t=f!==undefined?f:THREE.ClampToEdgeWrapping;this.mag_filter=g!==undefined?g:THREE.LinearFilter;this.min_filter=h!==undefined?h:THREE.LinearMipMapLinearFilter};
 THREE.Texture.prototype={clone:function(){return new THREE.Texture(this.image,this.mapping,this.wrap_s,this.wrap_t,this.mag_filter,this.min_filter)},toString:function(){return"THREE.Texture (<br/>image: "+this.image+"<br/>wrap_s: "+this.wrap_s+"<br/>wrap_t: "+this.wrap_t+"<br/>mag_filter: "+this.mag_filter+"<br/>min_filter: "+this.min_filter+"<br/>)"}};THREE.MultiplyOperation=0;THREE.MixOperation=1;THREE.RepeatWrapping=0;THREE.ClampToEdgeWrapping=1;THREE.MirroredRepeatWrapping=2;
-THREE.NearestFilter=3;THREE.NearestMipMapNearestFilter=4;THREE.NearestMipMapLinearFilter=5;THREE.LinearFilter=6;THREE.LinearMipMapNearestFilter=7;THREE.LinearMipMapLinearFilter=8;var Uniforms={clone:function(a){var b,f,e,g={};for(b in a){g[b]={};for(f in a[b]){e=a[b][f];g[b][f]=e instanceof THREE.Color||e instanceof THREE.Vector3||e instanceof THREE.Texture?e.clone():e}}return g},merge:function(a){var b,f,e,g={};for(b=0;b<a.length;b++){e=this.clone(a[b]);for(f in e)g[f]=e[f]}return g}};
+THREE.NearestFilter=3;THREE.NearestMipMapNearestFilter=4;THREE.NearestMipMapLinearFilter=5;THREE.LinearFilter=6;THREE.LinearMipMapNearestFilter=7;THREE.LinearMipMapLinearFilter=8;var Uniforms={clone:function(a){var b,e,f,g={};for(b in a){g[b]={};for(e in a[b]){f=a[b][e];g[b][e]=f instanceof THREE.Color||f instanceof THREE.Vector3||f instanceof THREE.Texture?f.clone():f}}return g},merge:function(a){var b,e,f,g={};for(b=0;b<a.length;b++){f=this.clone(a[b]);for(e in f)g[e]=f[e]}return g}};
 THREE.CubeReflectionMapping=function(){};THREE.CubeRefractionMapping=function(){};THREE.LatitudeReflectionMapping=function(){};THREE.LatitudeRefractionMapping=function(){};THREE.SphericalReflectionMapping=function(){};THREE.SphericalRefractionMapping=function(){};THREE.UVMapping=function(){};
 THREE.Scene=function(){this.objects=[];this.lights=[];this.fog=null;this.addObject=function(a){this.objects.indexOf(a)===-1&&this.objects.push(a)};this.removeObject=function(a){a=this.objects.indexOf(a);a!==-1&&this.objects.splice(a,1)};this.addLight=function(a){this.lights.indexOf(a)===-1&&this.lights.push(a)};this.removeLight=function(a){a=this.lights.indexOf(a);a!==-1&&this.lights.splice(a,1)};this.toString=function(){return"THREE.Scene ( "+this.objects+" )"}};
-THREE.Fog=function(a,b,f){this.color=new THREE.Color(a);this.near=b||1;this.far=f||1E3};THREE.FogExp2=function(a,b){this.color=new THREE.Color(a);this.density=b||2.5E-4};
-THREE.Projector=function(){function a(n,m){return m.z-n.z}function b(n,m){var x=0,t=1,D=n.z+n.w,y=m.z+m.w,w=-n.z+n.w,C=-m.z+m.w;if(D>=0&&y>=0&&w>=0&&C>=0)return true;else if(D<0&&y<0||w<0&&C<0)return false;else{if(D<0)x=Math.max(x,D/(D-y));else if(y<0)t=Math.min(t,D/(D-y));if(w<0)x=Math.max(x,w/(w-C));else if(C<0)t=Math.min(t,w/(w-C));if(t<x)return false;else{n.lerpSelf(m,x);m.lerpSelf(n,1-t);return true}}}var f,e,g=[],h,j,c,i=[],l,r,B=[],o,v,z=[],A=new THREE.Vector4,K=new THREE.Vector4,p=new THREE.Matrix4,
-E=new THREE.Matrix4,d=[],k=new THREE.Vector4,q=new THREE.Vector4,s;this.projectObjects=function(n,m,x){var t=[],D,y;e=0;p.multiply(m.projectionMatrix,m.matrix);d[0]=new THREE.Vector4(p.n41-p.n11,p.n42-p.n12,p.n43-p.n13,p.n44-p.n14);d[1]=new THREE.Vector4(p.n41+p.n11,p.n42+p.n12,p.n43+p.n13,p.n44+p.n14);d[2]=new THREE.Vector4(p.n41+p.n21,p.n42+p.n22,p.n43+p.n23,p.n44+p.n24);d[3]=new THREE.Vector4(p.n41-p.n21,p.n42-p.n22,p.n43-p.n23,p.n44-p.n24);d[4]=new THREE.Vector4(p.n41-p.n31,p.n42-p.n32,p.n43-
-p.n33,p.n44-p.n34);d[5]=new THREE.Vector4(p.n41+p.n31,p.n42+p.n32,p.n43+p.n33,p.n44+p.n34);m=0;for(D=d.length;m<D;m++){y=d[m];y.divideScalar(Math.sqrt(y.x*y.x+y.y*y.y+y.z*y.z))}D=n.objects;n=0;for(m=D.length;n<m;n++){y=D[n];var w;if(!(w=!y.visible)){if(w=y instanceof THREE.Mesh){a:{w=void 0;for(var C=y.position,$=-y.geometry.boundingSphere.radius*Math.max(y.scale.x,Math.max(y.scale.y,y.scale.z)),M=0;M<6;M++){w=d[M].x*C.x+d[M].y*C.y+d[M].z*C.z+d[M].w;if(w<=$){w=false;break a}}w=true}w=!w}w=w}if(!w){f=
-g[e]=g[e]||new THREE.RenderableObject;A.copy(y.position);p.multiplyVector3(A);f.object=y;f.z=A.z;t.push(f);e++}}x&&t.sort(a);return t};this.projectScene=function(n,m,x){var t=[],D=m.near,y=m.far,w,C,$,M,U,V,O,ba,R,L,N,Z,W,I,S,Y;c=r=v=0;m.autoUpdateMatrix&&m.updateMatrix();p.multiply(m.projectionMatrix,m.matrix);V=this.projectObjects(n,m,true);n=0;for(w=V.length;n<w;n++){O=V[n].object;if(O.visible){O.autoUpdateMatrix&&O.updateMatrix();ba=O.matrix;R=O.rotationMatrix;L=O.materials;N=O.overdraw;if(O instanceof
-THREE.Mesh){Z=O.geometry;W=Z.vertices;C=0;for($=W.length;C<$;C++){I=W[C];I.positionWorld.copy(I.position);ba.multiplyVector3(I.positionWorld);M=I.positionScreen;M.copy(I.positionWorld);p.multiplyVector4(M);M.x/=M.w;M.y/=M.w;I.__visible=M.z>D&&M.z<y}Z=Z.faces;C=0;for($=Z.length;C<$;C++){I=Z[C];if(I instanceof THREE.Face3){M=W[I.a];U=W[I.b];S=W[I.c];if(M.__visible&&U.__visible&&S.__visible)if(O.doubleSided||O.flipSided!=(S.positionScreen.x-M.positionScreen.x)*(U.positionScreen.y-M.positionScreen.y)-
-(S.positionScreen.y-M.positionScreen.y)*(U.positionScreen.x-M.positionScreen.x)<0){h=i[c]=i[c]||new THREE.RenderableFace3;h.v1.positionWorld.copy(M.positionWorld);h.v2.positionWorld.copy(U.positionWorld);h.v3.positionWorld.copy(S.positionWorld);h.v1.positionScreen.copy(M.positionScreen);h.v2.positionScreen.copy(U.positionScreen);h.v3.positionScreen.copy(S.positionScreen);h.normalWorld.copy(I.normal);R.multiplyVector3(h.normalWorld);h.centroidWorld.copy(I.centroid);ba.multiplyVector3(h.centroidWorld);
-h.centroidScreen.copy(h.centroidWorld);p.multiplyVector3(h.centroidScreen);S=I.vertexNormals;s=h.vertexNormalsWorld;M=0;for(U=S.length;M<U;M++){Y=s[M]=s[M]||new THREE.Vector3;Y.copy(S[M]);R.multiplyVector3(Y)}h.z=h.centroidScreen.z;h.meshMaterials=L;h.faceMaterials=I.materials;h.overdraw=N;if(O.geometry.uvs[C]){h.uvs[0]=O.geometry.uvs[C][0];h.uvs[1]=O.geometry.uvs[C][1];h.uvs[2]=O.geometry.uvs[C][2]}t.push(h);c++}}else if(I instanceof THREE.Face4){M=W[I.a];U=W[I.b];S=W[I.c];Y=W[I.d];if(M.__visible&&
-U.__visible&&S.__visible&&Y.__visible)if(O.doubleSided||O.flipSided!=((Y.positionScreen.x-M.positionScreen.x)*(U.positionScreen.y-M.positionScreen.y)-(Y.positionScreen.y-M.positionScreen.y)*(U.positionScreen.x-M.positionScreen.x)<0||(U.positionScreen.x-S.positionScreen.x)*(Y.positionScreen.y-S.positionScreen.y)-(U.positionScreen.y-S.positionScreen.y)*(Y.positionScreen.x-S.positionScreen.x)<0)){h=i[c]=i[c]||new THREE.RenderableFace3;h.v1.positionWorld.copy(M.positionWorld);h.v2.positionWorld.copy(U.positionWorld);
-h.v3.positionWorld.copy(Y.positionWorld);h.v1.positionScreen.copy(M.positionScreen);h.v2.positionScreen.copy(U.positionScreen);h.v3.positionScreen.copy(Y.positionScreen);h.normalWorld.copy(I.normal);R.multiplyVector3(h.normalWorld);h.centroidWorld.copy(I.centroid);ba.multiplyVector3(h.centroidWorld);h.centroidScreen.copy(h.centroidWorld);p.multiplyVector3(h.centroidScreen);h.z=h.centroidScreen.z;h.meshMaterials=L;h.faceMaterials=I.materials;h.overdraw=N;if(O.geometry.uvs[C]){h.uvs[0]=O.geometry.uvs[C][0];
-h.uvs[1]=O.geometry.uvs[C][1];h.uvs[2]=O.geometry.uvs[C][3]}t.push(h);c++;j=i[c]=i[c]||new THREE.RenderableFace3;j.v1.positionWorld.copy(U.positionWorld);j.v2.positionWorld.copy(S.positionWorld);j.v3.positionWorld.copy(Y.positionWorld);j.v1.positionScreen.copy(U.positionScreen);j.v2.positionScreen.copy(S.positionScreen);j.v3.positionScreen.copy(Y.positionScreen);j.normalWorld.copy(h.normalWorld);j.centroidWorld.copy(h.centroidWorld);j.centroidScreen.copy(h.centroidScreen);j.z=j.centroidScreen.z;j.meshMaterials=
-L;j.faceMaterials=I.materials;j.overdraw=N;if(O.geometry.uvs[C]){j.uvs[0]=O.geometry.uvs[C][1];j.uvs[1]=O.geometry.uvs[C][2];j.uvs[2]=O.geometry.uvs[C][3]}t.push(j);c++}}}}else if(O instanceof THREE.Line){E.multiply(p,ba);W=O.geometry.vertices;I=W[0];I.positionScreen.copy(I.position);E.multiplyVector4(I.positionScreen);C=1;for($=W.length;C<$;C++){M=W[C];M.positionScreen.copy(M.position);E.multiplyVector4(M.positionScreen);U=W[C-1];k.copy(M.positionScreen);q.copy(U.positionScreen);if(b(k,q)){k.multiplyScalar(1/
-k.w);q.multiplyScalar(1/q.w);l=B[r]=B[r]||new THREE.RenderableLine;l.v1.positionScreen.copy(k);l.v2.positionScreen.copy(q);l.z=Math.max(k.z,q.z);l.materials=O.materials;t.push(l);r++}}}else if(O instanceof THREE.Particle){K.set(O.position.x,O.position.y,O.position.z,1);p.multiplyVector4(K);K.z/=K.w;if(K.z>0&&K.z<1){o=z[v]=z[v]||new THREE.RenderableParticle;o.x=K.x/K.w;o.y=K.y/K.w;o.z=K.z;o.rotation=O.rotation.z;o.scale.x=O.scale.x*Math.abs(o.x-(K.x+m.projectionMatrix.n11)/(K.w+m.projectionMatrix.n14));
-o.scale.y=O.scale.y*Math.abs(o.y-(K.y+m.projectionMatrix.n22)/(K.w+m.projectionMatrix.n24));o.materials=O.materials;t.push(o);v++}}}}x&&t.sort(a);return t};this.unprojectVector=function(n,m){var x=new THREE.Matrix4;x.multiply(THREE.Matrix4.makeInvert(m.matrix),THREE.Matrix4.makeInvert(m.projectionMatrix));x.multiplyVector3(n);return n}};
-THREE.DOMRenderer=function(){THREE.Renderer.call(this);var a=null,b=new THREE.Projector,f,e,g,h;this.domElement=document.createElement("div");this.setSize=function(j,c){f=j;e=c;g=f/2;h=e/2};this.render=function(j,c){var i,l,r,B,o,v,z,A;a=b.projectScene(j,c);i=0;for(l=a.length;i<l;i++){o=a[i];if(o instanceof THREE.RenderableParticle){z=o.x*g+g;A=o.y*h+h;r=0;for(B=o.material.length;r<B;r++){v=o.material[r];if(v instanceof THREE.ParticleDOMMaterial){v=v.domElement;v.style.left=z+"px";v.style.top=A+"px"}}}}}};
-THREE.CanvasRenderer=function(){function a(ga){if(o!=ga)l.globalAlpha=o=ga}function b(ga){if(v!=ga){switch(ga){case THREE.NormalBlending:l.globalCompositeOperation="source-over";break;case THREE.AdditiveBlending:l.globalCompositeOperation="lighter";break;case THREE.SubtractiveBlending:l.globalCompositeOperation="darker"}v=ga}}var f=null,e=new THREE.Projector,g=document.createElement("canvas"),h,j,c,i,l=g.getContext("2d"),r=null,B=null,o=1,v=0,z=null,A=null,K=1,p,E,d,k,q,s,n,m,x,t=new THREE.Color,
-D=new THREE.Color,y=new THREE.Color,w=new THREE.Color,C=new THREE.Color,$,M,U,V,O,ba,R,L,N,Z=new THREE.Rectangle,W=new THREE.Rectangle,I=new THREE.Rectangle,S=false,Y=new THREE.Color,ha=new THREE.Color,ja=new THREE.Color,u=new THREE.Color,G=Math.PI*2,H=new THREE.Vector3,Q,aa,ka,ea,ra,ta,va=16;Q=document.createElement("canvas");Q.width=Q.height=2;aa=Q.getContext("2d");aa.fillStyle="rgba(0,0,0,1)";aa.fillRect(0,0,2,2);ka=aa.getImageData(0,0,2,2);ea=ka.data;ra=document.createElement("canvas");ra.width=
-ra.height=va;ta=ra.getContext("2d");ta.translate(-va/2,-va/2);ta.scale(va,va);va--;this.domElement=g;this.sortElements=this.sortObjects=this.autoClear=true;this.setSize=function(ga,sa){h=ga;j=sa;c=h/2;i=j/2;g.width=h;g.height=j;Z.set(-c,-i,c,i)};this.setClearColor=function(ga,sa){r=ga!==null?new THREE.Color(ga):null;B=sa;W.set(-c,-i,c,i);l.setTransform(1,0,0,-1,c,i);this.clear()};this.clear=function(){if(!W.isEmpty()){W.inflate(1);W.minSelf(Z);if(r!==null){b(THREE.NormalBlending);a(1);l.fillStyle=
-"rgba("+Math.floor(r.r*255)+","+Math.floor(r.g*255)+","+Math.floor(r.b*255)+","+B+")";l.fillRect(W.getX(),W.getY(),W.getWidth(),W.getHeight())}else l.clearRect(W.getX(),W.getY(),W.getWidth(),W.getHeight());W.empty()}};this.render=function(ga,sa){function Ma(F){var X,T,J,P=F.lights;ha.setRGB(0,0,0);ja.setRGB(0,0,0);u.setRGB(0,0,0);F=0;for(X=P.length;F<X;F++){T=P[F];J=T.color;if(T instanceof THREE.AmbientLight){ha.r+=J.r;ha.g+=J.g;ha.b+=J.b}else if(T instanceof THREE.DirectionalLight){ja.r+=J.r;ja.g+=
-J.g;ja.b+=J.b}else if(T instanceof THREE.PointLight){u.r+=J.r;u.g+=J.g;u.b+=J.b}}}function Aa(F,X,T,J){var P,ca,fa,ia,la=F.lights;F=0;for(P=la.length;F<P;F++){ca=la[F];fa=ca.color;ia=ca.intensity;if(ca instanceof THREE.DirectionalLight){ca=T.dot(ca.position)*ia;if(ca>0){J.r+=fa.r*ca;J.g+=fa.g*ca;J.b+=fa.b*ca}}else if(ca instanceof THREE.PointLight){H.sub(ca.position,X);H.normalize();ca=T.dot(H)*ia;if(ca>0){J.r+=fa.r*ca;J.g+=fa.g*ca;J.b+=fa.b*ca}}}}function Na(F,X,T){if(T.opacity!=0){a(T.opacity);
-b(T.blending);var J,P,ca,fa,ia,la;if(T instanceof THREE.ParticleBasicMaterial){if(T.map){fa=T.map;ia=fa.width>>1;la=fa.height>>1;P=X.scale.x*c;ca=X.scale.y*i;T=P*ia;J=ca*la;I.set(F.x-T,F.y-J,F.x+T,F.y+J);if(Z.instersects(I)){l.save();l.translate(F.x,F.y);l.rotate(-X.rotation);l.scale(P,-ca);l.translate(-ia,-la);l.drawImage(fa,0,0);l.restore()}}}else if(T instanceof THREE.ParticleCircleMaterial){if(S){Y.r=ha.r+ja.r+u.r;Y.g=ha.g+ja.g+u.g;Y.b=ha.b+ja.b+u.b;t.r=T.color.r*Y.r;t.g=T.color.g*Y.g;t.b=T.color.b*
-Y.b;t.updateStyleString()}else t.__styleString=T.color.__styleString;T=X.scale.x*c;J=X.scale.y*i;I.set(F.x-T,F.y-J,F.x+T,F.y+J);if(Z.instersects(I)){P=t.__styleString;if(A!=P)l.fillStyle=A=P;l.save();l.translate(F.x,F.y);l.rotate(-X.rotation);l.scale(T,J);l.beginPath();l.arc(0,0,1,0,G,true);l.closePath();l.fill();l.restore()}}}}function Oa(F,X,T,J){if(J.opacity!=0){a(J.opacity);b(J.blending);l.beginPath();l.moveTo(F.positionScreen.x,F.positionScreen.y);l.lineTo(X.positionScreen.x,X.positionScreen.y);
-l.closePath();if(J instanceof THREE.LineBasicMaterial){t.__styleString=J.color.__styleString;F=J.linewidth;if(K!=F)l.lineWidth=K=F;F=t.__styleString;if(z!=F)l.strokeStyle=z=F;l.stroke();I.inflate(J.linewidth*2)}}}function Ia(F,X,T,J,P,ca){if(P.opacity!=0){a(P.opacity);b(P.blending);k=F.positionScreen.x;q=F.positionScreen.y;s=X.positionScreen.x;n=X.positionScreen.y;m=T.positionScreen.x;x=T.positionScreen.y;l.beginPath();l.moveTo(k,q);l.lineTo(s,n);l.lineTo(m,x);l.lineTo(k,q);l.closePath();if(P instanceof
-THREE.MeshBasicMaterial)if(P.map)P.map.image.loaded&&P.map.mapping instanceof THREE.UVMapping&&xa(k,q,s,n,m,x,P.map.image,J.uvs[0].u,J.uvs[0].v,J.uvs[1].u,J.uvs[1].v,J.uvs[2].u,J.uvs[2].v);else if(P.env_map){if(P.env_map.image.loaded)if(P.env_map.mapping instanceof THREE.SphericalReflectionMapping){F=sa.matrix;H.copy(J.vertexNormalsWorld[0]);V=(H.x*F.n11+H.y*F.n12+H.z*F.n13)*0.5+0.5;O=-(H.x*F.n21+H.y*F.n22+H.z*F.n23)*0.5+0.5;H.copy(J.vertexNormalsWorld[1]);ba=(H.x*F.n11+H.y*F.n12+H.z*F.n13)*0.5+0.5;
-R=-(H.x*F.n21+H.y*F.n22+H.z*F.n23)*0.5+0.5;H.copy(J.vertexNormalsWorld[2]);L=(H.x*F.n11+H.y*F.n12+H.z*F.n13)*0.5+0.5;N=-(H.x*F.n21+H.y*F.n22+H.z*F.n23)*0.5+0.5;xa(k,q,s,n,m,x,P.env_map.image,V,O,ba,R,L,N)}}else P.wireframe?Ba(P.color.__styleString,P.wireframe_linewidth):Ca(P.color.__styleString);else if(P instanceof THREE.MeshLambertMaterial){if(P.map&&!P.wireframe){P.map.mapping instanceof THREE.UVMapping&&xa(k,q,s,n,m,x,P.map.image,J.uvs[0].u,J.uvs[0].v,J.uvs[1].u,J.uvs[1].v,J.uvs[2].u,J.uvs[2].v);
-b(THREE.SubtractiveBlending)}if(S)if(!P.wireframe&&P.shading==THREE.SmoothShading&&J.vertexNormalsWorld.length==3){D.r=y.r=w.r=ha.r;D.g=y.g=w.g=ha.g;D.b=y.b=w.b=ha.b;Aa(ca,J.v1.positionWorld,J.vertexNormalsWorld[0],D);Aa(ca,J.v2.positionWorld,J.vertexNormalsWorld[1],y);Aa(ca,J.v3.positionWorld,J.vertexNormalsWorld[2],w);C.r=(y.r+w.r)*0.5;C.g=(y.g+w.g)*0.5;C.b=(y.b+w.b)*0.5;U=Ja(D,y,w,C);xa(k,q,s,n,m,x,U,0,0,1,0,0,1)}else{Y.r=ha.r;Y.g=ha.g;Y.b=ha.b;Aa(ca,J.centroidWorld,J.normalWorld,Y);t.r=P.color.r*
-Y.r;t.g=P.color.g*Y.g;t.b=P.color.b*Y.b;t.updateStyleString();P.wireframe?Ba(t.__styleString,P.wireframe_linewidth):Ca(t.__styleString)}else P.wireframe?Ba(P.color.__styleString,P.wireframe_linewidth):Ca(P.color.__styleString)}else if(P instanceof THREE.MeshDepthMaterial){$=sa.near;M=sa.far;D.r=D.g=D.b=1-Ea(F.positionScreen.z,$,M);y.r=y.g=y.b=1-Ea(X.positionScreen.z,$,M);w.r=w.g=w.b=1-Ea(T.positionScreen.z,$,M);C.r=(y.r+w.r)*0.5;C.g=(y.g+w.g)*0.5;C.b=(y.b+w.b)*0.5;U=Ja(D,y,w,C);xa(k,q,s,n,m,x,U,0,
-0,1,0,0,1)}else if(P instanceof THREE.MeshNormalMaterial){t.r=Fa(J.normalWorld.x);t.g=Fa(J.normalWorld.y);t.b=Fa(J.normalWorld.z);t.updateStyleString();P.wireframe?Ba(t.__styleString,P.wireframe_linewidth):Ca(t.__styleString)}}}function Ba(F,X){if(z!=F)l.strokeStyle=z=F;if(K!=X)l.lineWidth=K=X;l.stroke();I.inflate(X*2)}function Ca(F){if(A!=F)l.fillStyle=A=F;l.fill()}function xa(F,X,T,J,P,ca,fa,ia,la,oa,ma,pa,ya){var ua,qa;ua=fa.width-1;qa=fa.height-1;ia*=ua;la*=qa;oa*=ua;ma*=qa;pa*=ua;ya*=qa;T-=F;
-J-=X;P-=F;ca-=X;oa-=ia;ma-=la;pa-=ia;ya-=la;qa=1/(oa*ya-pa*ma);ua=(ya*T-ma*P)*qa;ma=(ya*J-ma*ca)*qa;T=(oa*P-pa*T)*qa;J=(oa*ca-pa*J)*qa;F=F-ua*ia-T*la;X=X-ma*ia-J*la;l.save();l.transform(ua,ma,T,J,F,X);l.clip();l.drawImage(fa,0,0);l.restore()}function Ja(F,X,T,J){var P=~~(F.r*255),ca=~~(F.g*255);F=~~(F.b*255);var fa=~~(X.r*255),ia=~~(X.g*255);X=~~(X.b*255);var la=~~(T.r*255),oa=~~(T.g*255);T=~~(T.b*255);var ma=~~(J.r*255),pa=~~(J.g*255);J=~~(J.b*255);ea[0]=P<0?0:P>255?255:P;ea[1]=ca<0?0:ca>255?255:
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-J;F.x-=T;F.y-=J}var Da,Ka,da,na,wa,Ha,La,za;l.setTransform(1,0,0,-1,c,i);this.autoClear&&this.clear();f=e.projectScene(ga,sa,this.sortElements);(S=ga.lights.length>0)&&Ma(ga);Da=0;for(Ka=f.length;Da<Ka;Da++){da=f[Da];I.empty();if(da instanceof THREE.RenderableParticle){p=da;p.x*=c;p.y*=i;na=0;for(wa=da.materials.length;na<wa;na++)Na(p,da,da.materials[na],ga)}else if(da instanceof THREE.RenderableLine){p=da.v1;E=da.v2;p.positionScreen.x*=c;p.positionScreen.y*=i;E.positionScreen.x*=c;E.positionScreen.y*=
-i;I.addPoint(p.positionScreen.x,p.positionScreen.y);I.addPoint(E.positionScreen.x,E.positionScreen.y);if(Z.instersects(I)){na=0;for(wa=da.materials.length;na<wa;)Oa(p,E,da,da.materials[na++],ga)}}else if(da instanceof THREE.RenderableFace3){p=da.v1;E=da.v2;d=da.v3;p.positionScreen.x*=c;p.positionScreen.y*=i;E.positionScreen.x*=c;E.positionScreen.y*=i;d.positionScreen.x*=c;d.positionScreen.y*=i;if(da.overdraw){Ga(p.positionScreen,E.positionScreen);Ga(E.positionScreen,d.positionScreen);Ga(d.positionScreen,
-p.positionScreen)}I.add3Points(p.positionScreen.x,p.positionScreen.y,E.positionScreen.x,E.positionScreen.y,d.positionScreen.x,d.positionScreen.y);if(Z.instersects(I)){na=0;for(wa=da.meshMaterials.length;na<wa;){za=da.meshMaterials[na++];if(za instanceof THREE.MeshFaceMaterial){Ha=0;for(La=da.faceMaterials.length;Ha<La;)(za=da.faceMaterials[Ha++])&&Ia(p,E,d,da,za,ga)}else Ia(p,E,d,da,za,ga)}}}W.addRectangle(I)}l.setTransform(1,0,0,1,0,0)}};
-THREE.SVGRenderer=function(){function a(V,O,ba){var R,L,N,Z;R=0;for(L=V.lights.length;R<L;R++){N=V.lights[R];if(N instanceof THREE.DirectionalLight){Z=O.normalWorld.dot(N.position)*N.intensity;if(Z>0){ba.r+=N.color.r*Z;ba.g+=N.color.g*Z;ba.b+=N.color.b*Z}}else if(N instanceof THREE.PointLight){x.sub(N.position,O.centroidWorld);x.normalize();Z=O.normalWorld.dot(x)*N.intensity;if(Z>0){ba.r+=N.color.r*Z;ba.g+=N.color.g*Z;ba.b+=N.color.b*Z}}}}function b(V,O,ba,R,L,N){w=e(C++);w.setAttribute("d","M "+
-V.positionScreen.x+" "+V.positionScreen.y+" L "+O.positionScreen.x+" "+O.positionScreen.y+" L "+ba.positionScreen.x+","+ba.positionScreen.y+"z");if(L instanceof THREE.MeshBasicMaterial)d.__styleString=L.color.__styleString;else if(L instanceof THREE.MeshLambertMaterial)if(E){k.r=q.r;k.g=q.g;k.b=q.b;a(N,R,k);d.r=L.color.r*k.r;d.g=L.color.g*k.g;d.b=L.color.b*k.b;d.updateStyleString()}else d.__styleString=L.color.__styleString;else if(L instanceof THREE.MeshDepthMaterial){m=1-L.__2near/(L.__farPlusNear-
-R.z*L.__farMinusNear);d.setRGB(m,m,m)}else L instanceof THREE.MeshNormalMaterial&&d.setRGB(g(R.normalWorld.x),g(R.normalWorld.y),g(R.normalWorld.z));L.wireframe?w.setAttribute("style","fill: none; stroke: "+d.__styleString+"; stroke-width: "+L.wireframe_linewidth+"; stroke-opacity: "+L.opacity+"; stroke-linecap: "+L.wireframe_linecap+"; stroke-linejoin: "+L.wireframe_linejoin):w.setAttribute("style","fill: "+d.__styleString+"; fill-opacity: "+L.opacity);c.appendChild(w)}function f(V,O,ba,R,L,N,Z){w=
-e(C++);w.setAttribute("d","M "+V.positionScreen.x+" "+V.positionScreen.y+" L "+O.positionScreen.x+" "+O.positionScreen.y+" L "+ba.positionScreen.x+","+ba.positionScreen.y+" L "+R.positionScreen.x+","+R.positionScreen.y+"z");if(N instanceof THREE.MeshBasicMaterial)d.__styleString=N.color.__styleString;else if(N instanceof THREE.MeshLambertMaterial)if(E){k.r=q.r;k.g=q.g;k.b=q.b;a(Z,L,k);d.r=N.color.r*k.r;d.g=N.color.g*k.g;d.b=N.color.b*k.b;d.updateStyleString()}else d.__styleString=N.color.__styleString;
-else if(N instanceof THREE.MeshDepthMaterial){m=1-N.__2near/(N.__farPlusNear-L.z*N.__farMinusNear);d.setRGB(m,m,m)}else N instanceof THREE.MeshNormalMaterial&&d.setRGB(g(L.normalWorld.x),g(L.normalWorld.y),g(L.normalWorld.z));N.wireframe?w.setAttribute("style","fill: none; stroke: "+d.__styleString+"; stroke-width: "+N.wireframe_linewidth+"; stroke-opacity: "+N.opacity+"; stroke-linecap: "+N.wireframe_linecap+"; stroke-linejoin: "+N.wireframe_linejoin):w.setAttribute("style","fill: "+d.__styleString+
-"; fill-opacity: "+N.opacity);c.appendChild(w)}function e(V){if(t[V]==null){t[V]=document.createElementNS("http://www.w3.org/2000/svg","path");U==0&&t[V].setAttribute("shape-rendering","crispEdges");return t[V]}return t[V]}function g(V){return V<0?Math.min((1+V)*0.5,0.5):0.5+Math.min(V*0.5,0.5)}var h=null,j=new THREE.Projector,c=document.createElementNS("http://www.w3.org/2000/svg","svg"),i,l,r,B,o,v,z,A,K=new THREE.Rectangle,p=new THREE.Rectangle,E=false,d=new THREE.Color(16777215),k=new THREE.Color(16777215),
-q=new THREE.Color(0),s=new THREE.Color(0),n=new THREE.Color(0),m,x=new THREE.Vector3,t=[],D=[],y=[],w,C,$,M,U=1;this.domElement=c;this.sortElements=this.sortObjects=this.autoClear=true;this.setQuality=function(V){switch(V){case "high":U=1;break;case "low":U=0}};this.setSize=function(V,O){i=V;l=O;r=i/2;B=l/2;c.setAttribute("viewBox",-r+" "+-B+" "+i+" "+l);c.setAttribute("width",i);c.setAttribute("height",l);K.set(-r,-B,r,B)};this.clear=function(){for(;c.childNodes.length>0;)c.removeChild(c.childNodes[0])};
-this.render=function(V,O){var ba,R,L,N,Z,W,I,S;this.autoClear&&this.clear();h=j.projectScene(V,O,this.sortElements);M=$=C=0;if(E=V.lights.length>0){I=V.lights;q.setRGB(0,0,0);s.setRGB(0,0,0);n.setRGB(0,0,0);ba=0;for(R=I.length;ba<R;ba++){L=I[ba];N=L.color;if(L instanceof THREE.AmbientLight){q.r+=N.r;q.g+=N.g;q.b+=N.b}else if(L instanceof THREE.DirectionalLight){s.r+=N.r;s.g+=N.g;s.b+=N.b}else if(L instanceof THREE.PointLight){n.r+=N.r;n.g+=N.g;n.b+=N.b}}}ba=0;for(R=h.length;ba<R;ba++){I=h[ba];p.empty();
-if(I instanceof THREE.RenderableParticle){o=I;o.x*=r;o.y*=-B;L=0;for(N=I.materials.length;L<N;L++)if(S=I.materials[L]){Z=o;W=I;S=S;var Y=$++;if(D[Y]==null){D[Y]=document.createElementNS("http://www.w3.org/2000/svg","circle");U==0&&D[Y].setAttribute("shape-rendering","crispEdges")}w=D[Y];w.setAttribute("cx",Z.x);w.setAttribute("cy",Z.y);w.setAttribute("r",W.scale.x*r);if(S instanceof THREE.ParticleCircleMaterial){if(E){k.r=q.r+s.r+n.r;k.g=q.g+s.g+n.g;k.b=q.b+s.b+n.b;d.r=S.color.r*k.r;d.g=S.color.g*
-k.g;d.b=S.color.b*k.b;d.updateStyleString()}else d=S.color;w.setAttribute("style","fill: "+d.__styleString)}c.appendChild(w)}}else if(I instanceof THREE.RenderableLine){o=I.v1;v=I.v2;o.positionScreen.x*=r;o.positionScreen.y*=-B;v.positionScreen.x*=r;v.positionScreen.y*=-B;p.addPoint(o.positionScreen.x,o.positionScreen.y);p.addPoint(v.positionScreen.x,v.positionScreen.y);if(K.instersects(p)){L=0;for(N=I.materials.length;L<N;)if(S=I.materials[L++]){Z=o;W=v;S=S;Y=M++;if(y[Y]==null){y[Y]=document.createElementNS("http://www.w3.org/2000/svg",
-"line");U==0&&y[Y].setAttribute("shape-rendering","crispEdges")}w=y[Y];w.setAttribute("x1",Z.positionScreen.x);w.setAttribute("y1",Z.positionScreen.y);w.setAttribute("x2",W.positionScreen.x);w.setAttribute("y2",W.positionScreen.y);if(S instanceof THREE.LineBasicMaterial){d.__styleString=S.color.__styleString;w.setAttribute("style","fill: none; stroke: "+d.__styleString+"; stroke-width: "+S.linewidth+"; stroke-opacity: "+S.opacity+"; stroke-linecap: "+S.linecap+"; stroke-linejoin: "+S.linejoin);c.appendChild(w)}}}}else if(I instanceof
-THREE.RenderableFace3){o=I.v1;v=I.v2;z=I.v3;o.positionScreen.x*=r;o.positionScreen.y*=-B;v.positionScreen.x*=r;v.positionScreen.y*=-B;z.positionScreen.x*=r;z.positionScreen.y*=-B;p.addPoint(o.positionScreen.x,o.positionScreen.y);p.addPoint(v.positionScreen.x,v.positionScreen.y);p.addPoint(z.positionScreen.x,z.positionScreen.y);if(K.instersects(p)){L=0;for(N=I.meshMaterials.length;L<N;){S=I.meshMaterials[L++];if(S instanceof THREE.MeshFaceMaterial){Z=0;for(W=I.faceMaterials.length;Z<W;)(S=I.faceMaterials[Z++])&&
-b(o,v,z,I,S,V)}else S&&b(o,v,z,I,S,V)}}}else if(I instanceof THREE.RenderableFace4){o=I.v1;v=I.v2;z=I.v3;A=I.v4;o.positionScreen.x*=r;o.positionScreen.y*=-B;v.positionScreen.x*=r;v.positionScreen.y*=-B;z.positionScreen.x*=r;z.positionScreen.y*=-B;A.positionScreen.x*=r;A.positionScreen.y*=-B;p.addPoint(o.positionScreen.x,o.positionScreen.y);p.addPoint(v.positionScreen.x,v.positionScreen.y);p.addPoint(z.positionScreen.x,z.positionScreen.y);p.addPoint(A.positionScreen.x,A.positionScreen.y);if(K.instersects(p)){L=
-0;for(N=I.meshMaterials.length;L<N;){S=I.meshMaterials[L++];if(S instanceof THREE.MeshFaceMaterial){Z=0;for(W=I.faceMaterials.length;Z<W;)(S=I.faceMaterials[Z++])&&f(o,v,z,A,I,S,V)}else S&&f(o,v,z,A,I,S,V)}}}}}};
-THREE.WebGLRenderer=function(a){function b(d,k){d.fragment_shader=k.fragment_shader;d.vertex_shader=k.vertex_shader;d.uniforms=Uniforms.clone(k.uniforms)}function f(d,k){d.uniforms.color.value.setRGB(d.color.r*d.opacity,d.color.g*d.opacity,d.color.b*d.opacity);d.uniforms.opacity.value=d.opacity;d.uniforms.map.texture=d.map;d.uniforms.env_map.texture=d.env_map;d.uniforms.reflectivity.value=d.reflectivity;d.uniforms.refraction_ratio.value=d.refraction_ratio;d.uniforms.combine.value=d.combine;d.uniforms.useRefract.value=
-d.env_map&&d.env_map.mapping instanceof THREE.CubeRefractionMapping;if(k){d.uniforms.fogColor.value.setHex(k.color.hex);if(k instanceof THREE.Fog){d.uniforms.fogNear.value=k.near;d.uniforms.fogFar.value=k.far}else if(k instanceof THREE.FogExp2)d.uniforms.fogDensity.value=k.density}}function e(d,k){d.uniforms.color.value.setRGB(d.color.r*d.opacity,d.color.g*d.opacity,d.color.b*d.opacity);d.uniforms.opacity.value=d.opacity;if(k){d.uniforms.fogColor.value.setHex(k.color.hex);if(k instanceof THREE.Fog){d.uniforms.fogNear.value=
-k.near;d.uniforms.fogFar.value=k.far}else if(k instanceof THREE.FogExp2)d.uniforms.fogDensity.value=k.density}}function g(d,k){var q;if(d=="fragment")q=c.createShader(c.FRAGMENT_SHADER);else if(d=="vertex")q=c.createShader(c.VERTEX_SHADER);c.shaderSource(q,k);c.compileShader(q);if(!c.getShaderParameter(q,c.COMPILE_STATUS)){alert(c.getShaderInfoLog(q));return null}return q}function h(d){switch(d){case THREE.RepeatWrapping:return c.REPEAT;case THREE.ClampToEdgeWrapping:return c.CLAMP_TO_EDGE;case THREE.MirroredRepeatWrapping:return c.MIRRORED_REPEAT;
-case THREE.NearestFilter:return c.NEAREST;case THREE.NearestMipMapNearestFilter:return c.NEAREST_MIPMAP_NEAREST;case THREE.NearestMipMapLinearFilter:return c.NEAREST_MIPMAP_LINEAR;case THREE.LinearFilter:return c.LINEAR;case THREE.LinearMipMapNearestFilter:return c.LINEAR_MIPMAP_NEAREST;case THREE.LinearMipMapLinearFilter:return c.LINEAR_MIPMAP_LINEAR}return 0}var j=document.createElement("canvas"),c,i=null,l=new THREE.Matrix4,r,B=new Float32Array(16),o=new Float32Array(16),v=new Float32Array(16),
-z=new Float32Array(9),A=new Float32Array(16),K=true,p=new THREE.Color(0),E=0;if(a){if(a.antialias!==undefined)K=a.antialias;a.clearColor!==undefined&&p.setHex(a.clearColor);if(a.clearAlpha!==undefined)E=a.clearAlpha}this.domElement=j;this.autoClear=true;(function(d,k,q){try{c=j.getContext("experimental-webgl",{antialias:d})}catch(s){}if(!c){alert("WebGL not supported");throw"cannot create webgl context";}c.clearColor(0,0,0,1);c.clearDepth(1);c.enable(c.DEPTH_TEST);c.depthFunc(c.LEQUAL);c.frontFace(c.CCW);
-c.cullFace(c.BACK);c.enable(c.CULL_FACE);c.enable(c.BLEND);c.blendFunc(c.ONE,c.ONE_MINUS_SRC_ALPHA);c.clearColor(k.r,k.g,k.b,q)})(K,p,E);this.setSize=function(d,k){j.width=d;j.height=k;c.viewport(0,0,j.width,j.height)};this.setClearColor=function(d,k){var q=new THREE.Color(d);c.clearColor(q.r,q.g,q.b,k)};this.clear=function(){c.clear(c.COLOR_BUFFER_BIT|c.DEPTH_BUFFER_BIT)};this.setupLights=function(d,k){var q,s,n,m=0,x=0,t=0,D=[],y=[],w=[],C=[];q=0;for(s=k.length;q<s;q++){n=k[q];if(n instanceof THREE.AmbientLight){m+=
-n.color.r;x+=n.color.g;t+=n.color.b}else if(n instanceof THREE.DirectionalLight){D.push(n.color.r*n.intensity,n.color.g*n.intensity,n.color.b*n.intensity);y.push(n.position.x,n.position.y,n.position.z)}else if(n instanceof THREE.PointLight){w.push(n.color.r*n.intensity,n.color.g*n.intensity,n.color.b*n.intensity);C.push(n.position.x,n.position.y,n.position.z)}}return{ambient:[m,x,t],directional:{colors:D,positions:y},point:{colors:w,positions:C}}};this.createParticleBuffers=function(){};this.createLineBuffers=
-function(d){var k,q,s,n=[],m=[],x=d.geometry.vertices;k=0;for(q=x.length;k<q;k++){s=x[k].position;n.push(s.x,s.y,s.z);m.push(k)}if(n.length){d.__webGLVertexBuffer=c.createBuffer();c.bindBuffer(c.ARRAY_BUFFER,d.__webGLVertexBuffer);c.bufferData(c.ARRAY_BUFFER,new Float32Array(n),c.STATIC_DRAW);d.__webGLLineBuffer=c.createBuffer();c.bindBuffer(c.ELEMENT_ARRAY_BUFFER,d.__webGLLineBuffer);c.bufferData(c.ELEMENT_ARRAY_BUFFER,new Uint16Array(m),c.STATIC_DRAW);d.__webGLLineCount=m.length}};this.createBuffers=
-function(d,k){var q,s,n,m,x,t,D,y,w,C,$=[],M=[],U=[],V=[],O=[],ba=[],R=0,L=d.geometry.geometryChunks[k],N;x=false;q=0;for(s=d.materials.length;q<s;q++){t=d.materials[q];if(t instanceof THREE.MeshFaceMaterial){t=0;for(N=L.materials.length;t<N;t++)if(L.materials[t]&&L.materials[t].shading!=undefined&&L.materials[t].shading==THREE.SmoothShading){x=true;break}}else if(t&&t.shading!=undefined&&t.shading==THREE.SmoothShading){x=true;break}if(x)break}N=x;q=0;for(s=L.faces.length;q<s;q++){n=L.faces[q];m=
-d.geometry.faces[n];x=m.vertexNormals;t=m.normal;n=d.geometry.uvs[n];if(m instanceof THREE.Face3){D=d.geometry.vertices[m.a].position;y=d.geometry.vertices[m.b].position;w=d.geometry.vertices[m.c].position;U.push(D.x,D.y,D.z,y.x,y.y,y.z,w.x,w.y,w.z);if(d.geometry.hasTangents){D=d.geometry.vertices[m.a].tangent;y=d.geometry.vertices[m.b].tangent;w=d.geometry.vertices[m.c].tangent;O.push(D.x,D.y,D.z,D.w,y.x,y.y,y.z,y.w,w.x,w.y,w.z,w.w)}if(x.length==3&&N)for(m=0;m<3;m++)V.push(x[m].x,x[m].y,x[m].z);
-else for(m=0;m<3;m++)V.push(t.x,t.y,t.z);if(n)for(m=0;m<3;m++)ba.push(n[m].u,n[m].v);$.push(R,R+1,R+2);M.push(R,R+1,R,R+2,R+1,R+2);R+=3}else if(m instanceof THREE.Face4){D=d.geometry.vertices[m.a].position;y=d.geometry.vertices[m.b].position;w=d.geometry.vertices[m.c].position;C=d.geometry.vertices[m.d].position;U.push(D.x,D.y,D.z,y.x,y.y,y.z,w.x,w.y,w.z,C.x,C.y,C.z);if(d.geometry.hasTangents){D=d.geometry.vertices[m.a].tangent;y=d.geometry.vertices[m.b].tangent;w=d.geometry.vertices[m.c].tangent;
-m=d.geometry.vertices[m.d].tangent;O.push(D.x,D.y,D.z,D.w,y.x,y.y,y.z,y.w,w.x,w.y,w.z,w.w,m.x,m.y,m.z,m.w)}if(x.length==4&&N)for(m=0;m<4;m++)V.push(x[m].x,x[m].y,x[m].z);else for(m=0;m<4;m++)V.push(t.x,t.y,t.z);if(n)for(m=0;m<4;m++)ba.push(n[m].u,n[m].v);$.push(R,R+1,R+2,R,R+2,R+3);M.push(R,R+1,R,R+2,R,R+3,R+1,R+2,R+2,R+3);R+=4}}if(U.length){L.__webGLVertexBuffer=c.createBuffer();c.bindBuffer(c.ARRAY_BUFFER,L.__webGLVertexBuffer);c.bufferData(c.ARRAY_BUFFER,new Float32Array(U),c.STATIC_DRAW);L.__webGLNormalBuffer=
-c.createBuffer();c.bindBuffer(c.ARRAY_BUFFER,L.__webGLNormalBuffer);c.bufferData(c.ARRAY_BUFFER,new Float32Array(V),c.STATIC_DRAW);if(d.geometry.hasTangents){L.__webGLTangentBuffer=c.createBuffer();c.bindBuffer(c.ARRAY_BUFFER,L.__webGLTangentBuffer);c.bufferData(c.ARRAY_BUFFER,new Float32Array(O),c.STATIC_DRAW)}if(ba.length>0){L.__webGLUVBuffer=c.createBuffer();c.bindBuffer(c.ARRAY_BUFFER,L.__webGLUVBuffer);c.bufferData(c.ARRAY_BUFFER,new Float32Array(ba),c.STATIC_DRAW)}L.__webGLFaceBuffer=c.createBuffer();
-c.bindBuffer(c.ELEMENT_ARRAY_BUFFER,L.__webGLFaceBuffer);c.bufferData(c.ELEMENT_ARRAY_BUFFER,new Uint16Array($),c.STATIC_DRAW);L.__webGLLineBuffer=c.createBuffer();c.bindBuffer(c.ELEMENT_ARRAY_BUFFER,L.__webGLLineBuffer);c.bufferData(c.ELEMENT_ARRAY_BUFFER,new Uint16Array(M),c.STATIC_DRAW);L.__webGLFaceCount=$.length;L.__webGLLineCount=M.length}};this.renderBuffer=function(d,k,q,s,n){var m,x,t,D;if(!s.program){if(s instanceof THREE.MeshDepthMaterial){b(s,THREE.ShaderLib.depth);s.uniforms.mNear.value=
-d.near;s.uniforms.mFar.value=d.far}else if(s instanceof THREE.MeshNormalMaterial)b(s,THREE.ShaderLib.normal);else if(s instanceof THREE.MeshBasicMaterial){b(s,THREE.ShaderLib.basic);f(s,q)}else if(s instanceof THREE.MeshLambertMaterial){b(s,THREE.ShaderLib.lambert);f(s,q)}else if(s instanceof THREE.MeshPhongMaterial){b(s,THREE.ShaderLib.phong);f(s,q)}else if(s instanceof THREE.LineBasicMaterial){b(s,THREE.ShaderLib.basic);e(s,q)}var y,w,C;y=D=x=0;for(w=k.length;y<w;y++){C=k[y];C instanceof THREE.DirectionalLight&&
-D++;C instanceof THREE.PointLight&&x++}if(x+D<=4){y=D;x=x}else{y=Math.ceil(4*D/(x+D));x=4-y}x={directional:y,point:x};D={fog:q,map:s.map,env_map:s.env_map,maxDirLights:x.directional,maxPointLights:x.point};x=s.fragment_shader;y=s.vertex_shader;w=c.createProgram();C=["#ifdef GL_ES\nprecision highp float;\n#endif","#define MAX_DIR_LIGHTS "+D.maxDirLights,"#define MAX_POINT_LIGHTS "+D.maxPointLights,D.fog?"#define USE_FOG":"",D.fog instanceof THREE.FogExp2?"#define FOG_EXP2":"",D.map?"#define USE_MAP":
-"",D.env_map?"#define USE_ENVMAP":"","uniform mat4 viewMatrix;\nuniform vec3 cameraPosition;\n"].join("\n");D=[c.getParameter(c.MAX_VERTEX_TEXTURE_IMAGE_UNITS)>0?"#define VERTEX_TEXTURES":"","#define MAX_DIR_LIGHTS "+D.maxDirLights,"#define MAX_POINT_LIGHTS "+D.maxPointLights,D.map?"#define USE_MAP":"",D.env_map?"#define USE_ENVMAP":"","uniform mat4 objectMatrix;\nuniform mat4 modelViewMatrix;\nuniform mat4 projectionMatrix;\nuniform mat4 viewMatrix;\nuniform mat3 normalMatrix;\nuniform vec3 cameraPosition;\nattribute vec3 position;\nattribute vec3 normal;\nattribute vec2 uv;\n"].join("\n");
-c.attachShader(w,g("fragment",C+x));c.attachShader(w,g("vertex",D+y));c.linkProgram(w);c.getProgramParameter(w,c.LINK_STATUS)||alert("Could not initialise shaders\nVALIDATE_STATUS: "+c.getProgramParameter(w,c.VALIDATE_STATUS)+", gl error ["+c.getError()+"]");w.uniforms={};w.attributes={};s.program=w;x=["viewMatrix","modelViewMatrix","projectionMatrix","normalMatrix","objectMatrix","cameraPosition"];for(m in s.uniforms)x.push(m);m=s.program;y=0;for(w=x.length;y<w;y++){C=x[y];m.uniforms[C]=c.getUniformLocation(m,
-C)}m=s.program;x=["position","normal","uv","tangent"];y=0;for(w=x.length;y<w;y++){C=x[y];m.attributes[C]=c.getAttribLocation(m,C)}}m=s.program;if(m!=i){c.useProgram(m);i=m}this.loadCamera(m,d);this.loadMatrices(m);if(s instanceof THREE.MeshPhongMaterial||s instanceof THREE.MeshLambertMaterial){d=this.setupLights(m,k);s.uniforms.enableLighting.value=d.directional.positions.length+d.point.positions.length;s.uniforms.ambientLightColor.value=d.ambient;s.uniforms.directionalLightColor.value=d.directional.colors;
-s.uniforms.directionalLightDirection.value=d.directional.positions;s.uniforms.pointLightColor.value=d.point.colors;s.uniforms.pointLightPosition.value=d.point.positions}if(s instanceof THREE.MeshBasicMaterial||s instanceof THREE.MeshLambertMaterial||s instanceof THREE.MeshPhongMaterial)f(s,q);s instanceof THREE.LineBasicMaterial&&e(s,q);if(s instanceof THREE.MeshPhongMaterial){s.uniforms.ambient.value.setRGB(s.ambient.r,s.ambient.g,s.ambient.b);s.uniforms.specular.value.setRGB(s.specular.r,s.specular.g,
-s.specular.b);s.uniforms.shininess.value=s.shininess}q=s.uniforms;for(t in q)if(x=m.uniforms[t]){k=q[t].type;d=q[t].value;if(k=="i")c.uniform1i(x,d);else if(k=="f")c.uniform1f(x,d);else if(k=="fv")c.uniform3fv(x,d);else if(k=="v2")c.uniform2f(x,d.x,d.y);else if(k=="v3")c.uniform3f(x,d.x,d.y,d.z);else if(k=="c")c.uniform3f(x,d.r,d.g,d.b);else if(k=="t"){c.uniform1i(x,d);if(k=q[t].texture)if(k.image instanceof Array&&k.image.length==6){k=k;d=d;if(k.image.length==6){if(!k.image.__webGLTextureCube&&!k.image.__cubeMapInitialized&&
-k.image.loadCount==6){k.image.__webGLTextureCube=c.createTexture();c.bindTexture(c.TEXTURE_CUBE_MAP,k.image.__webGLTextureCube);c.texParameteri(c.TEXTURE_CUBE_MAP,c.TEXTURE_WRAP_S,c.CLAMP_TO_EDGE);c.texParameteri(c.TEXTURE_CUBE_MAP,c.TEXTURE_WRAP_T,c.CLAMP_TO_EDGE);c.texParameteri(c.TEXTURE_CUBE_MAP,c.TEXTURE_MAG_FILTER,c.LINEAR);c.texParameteri(c.TEXTURE_CUBE_MAP,c.TEXTURE_MIN_FILTER,c.LINEAR_MIPMAP_LINEAR);for(x=0;x<6;++x)c.texImage2D(c.TEXTURE_CUBE_MAP_POSITIVE_X+x,0,c.RGBA,c.RGBA,c.UNSIGNED_BYTE,
-k.image[x]);c.generateMipmap(c.TEXTURE_CUBE_MAP);c.bindTexture(c.TEXTURE_CUBE_MAP,null);k.image.__cubeMapInitialized=true}c.activeTexture(c.TEXTURE0+d);c.bindTexture(c.TEXTURE_CUBE_MAP,k.image.__webGLTextureCube)}}else{k=k;d=d;if(!k.__webGLTexture&&k.image.loaded){k.__webGLTexture=c.createTexture();c.bindTexture(c.TEXTURE_2D,k.__webGLTexture);c.texImage2D(c.TEXTURE_2D,0,c.RGBA,c.RGBA,c.UNSIGNED_BYTE,k.image);c.texParameteri(c.TEXTURE_2D,c.TEXTURE_WRAP_S,h(k.wrap_s));c.texParameteri(c.TEXTURE_2D,c.TEXTURE_WRAP_T,
-h(k.wrap_t));c.texParameteri(c.TEXTURE_2D,c.TEXTURE_MAG_FILTER,h(k.mag_filter));c.texParameteri(c.TEXTURE_2D,c.TEXTURE_MIN_FILTER,h(k.min_filter));c.generateMipmap(c.TEXTURE_2D);c.bindTexture(c.TEXTURE_2D,null)}c.activeTexture(c.TEXTURE0+d);c.bindTexture(c.TEXTURE_2D,k.__webGLTexture)}}}t=m.attributes;c.bindBuffer(c.ARRAY_BUFFER,n.__webGLVertexBuffer);c.vertexAttribPointer(t.position,3,c.FLOAT,false,0,0);c.enableVertexAttribArray(t.position);if(t.normal>=0){c.bindBuffer(c.ARRAY_BUFFER,n.__webGLNormalBuffer);
-c.vertexAttribPointer(t.normal,3,c.FLOAT,false,0,0);c.enableVertexAttribArray(t.normal)}if(t.tangent>=0){c.bindBuffer(c.ARRAY_BUFFER,n.__webGLTangentBuffer);c.vertexAttribPointer(t.tangent,4,c.FLOAT,false,0,0);c.enableVertexAttribArray(t.tangent)}if(t.uv>=0)if(n.__webGLUVBuffer){c.bindBuffer(c.ARRAY_BUFFER,n.__webGLUVBuffer);c.vertexAttribPointer(t.uv,2,c.FLOAT,false,0,0);c.enableVertexAttribArray(t.uv)}else c.disableVertexAttribArray(t.uv);if(s.wireframe||s instanceof THREE.LineBasicMaterial){t=
-s.wireframe_linewidth!==undefined?s.wireframe_linewidth:s.linewidth!==undefined?s.linewidth:1;s=s instanceof THREE.LineBasicMaterial&&n.type==THREE.LineStrip?c.LINE_STRIP:c.LINES;c.lineWidth(t);c.bindBuffer(c.ELEMENT_ARRAY_BUFFER,n.__webGLLineBuffer);c.drawElements(s,n.__webGLLineCount,c.UNSIGNED_SHORT,0)}else{c.bindBuffer(c.ELEMENT_ARRAY_BUFFER,n.__webGLFaceBuffer);c.drawElements(c.TRIANGLES,n.__webGLFaceCount,c.UNSIGNED_SHORT,0)}};this.renderPass=function(d,k,q,s,n,m,x){var t,D,y,w,C;y=0;for(w=
-s.materials.length;y<w;y++){t=s.materials[y];if(t instanceof THREE.MeshFaceMaterial){t=0;for(D=n.materials.length;t<D;t++)if((C=n.materials[t])&&C.blending==m&&C.opacity<1==x){this.setBlending(C.blending);this.renderBuffer(d,k,q,C,n)}}else if((C=t)&&C.blending==m&&C.opacity<1==x){this.setBlending(C.blending);this.renderBuffer(d,k,q,C,n)}}};this.render=function(d,k){var q,s,n,m,x=d.lights,t=d.fog;this.initWebGLObjects(d);this.autoClear&&this.clear();k.autoUpdateMatrix&&k.updateMatrix();B.set(k.matrix.flatten());
-v.set(k.projectionMatrix.flatten());q=0;for(s=d.__webGLObjects.length;q<s;q++){n=d.__webGLObjects[q];m=n.object;n=n.buffer;if(m.visible){this.setupMatrices(m,k);this.renderPass(k,x,t,m,n,THREE.NormalBlending,false)}}q=0;for(s=d.__webGLObjects.length;q<s;q++){n=d.__webGLObjects[q];m=n.object;n=n.buffer;if(m.visible){this.setupMatrices(m,k);this.renderPass(k,x,t,m,n,THREE.AdditiveBlending,false);this.renderPass(k,x,t,m,n,THREE.SubtractiveBlending,false);this.renderPass(k,x,t,m,n,THREE.AdditiveBlending,
-true);this.renderPass(k,x,t,m,n,THREE.SubtractiveBlending,true);this.renderPass(k,x,t,m,n,THREE.NormalBlending,true)}}};this.initWebGLObjects=function(d){function k(D,y,w,C){if(D[y]==undefined){d.__webGLObjects.push({buffer:w,object:C});D[y]=1}}var q,s,n,m,x,t;if(!d.__webGLObjects){d.__webGLObjects=[];d.__webGLObjectsMap={}}q=0;for(s=d.objects.length;q<s;q++){n=d.objects[q];if(d.__webGLObjectsMap[n.id]==undefined)d.__webGLObjectsMap[n.id]={};t=d.__webGLObjectsMap[n.id];if(n instanceof THREE.Mesh)for(m in n.geometry.geometryChunks){x=
-n.geometry.geometryChunks[m];x.__webGLVertexBuffer||this.createBuffers(n,m);k(t,m,x,n)}else if(n instanceof THREE.Line){n.__webGLVertexBuffer||this.createLineBuffers(n);k(t,0,n,n)}else if(n instanceof THREE.ParticleSystem){n.__webGLVertexBuffer||this.createParticleBuffers(n);k(t,0,n,n)}}};this.removeObject=function(d,k){var q,s;for(q=d.__webGLObjects.length-1;q>=0;q--){s=d.__webGLObjects[q].object;k==s&&d.__webGLObjects.splice(q,1)}};this.setupMatrices=function(d,k){d.autoUpdateMatrix&&d.updateMatrix();
-l.multiply(k.matrix,d.matrix);o.set(l.flatten());r=THREE.Matrix4.makeInvert3x3(l).transpose();z.set(r.m);A.set(d.matrix.flatten())};this.loadMatrices=function(d){c.uniformMatrix4fv(d.uniforms.viewMatrix,false,B);c.uniformMatrix4fv(d.uniforms.modelViewMatrix,false,o);c.uniformMatrix4fv(d.uniforms.projectionMatrix,false,v);c.uniformMatrix3fv(d.uniforms.normalMatrix,false,z);c.uniformMatrix4fv(d.uniforms.objectMatrix,false,A)};this.loadCamera=function(d,k){c.uniform3f(d.uniforms.cameraPosition,k.position.x,
-k.position.y,k.position.z)};this.setBlending=function(d){switch(d){case THREE.AdditiveBlending:c.blendEquation(c.FUNC_ADD);c.blendFunc(c.ONE,c.ONE);break;case THREE.SubtractiveBlending:c.blendFunc(c.DST_COLOR,c.ZERO);break;default:c.blendEquation(c.FUNC_ADD);c.blendFunc(c.ONE,c.ONE_MINUS_SRC_ALPHA)}};this.setFaceCulling=function(d,k){if(d){!k||k=="ccw"?c.frontFace(c.CCW):c.frontFace(c.CW);if(d=="back")c.cullFace(c.BACK);else d=="front"?c.cullFace(c.FRONT):c.cullFace(c.FRONT_AND_BACK);c.enable(c.CULL_FACE)}else c.disable(c.CULL_FACE)};
-this.supportsVertexTextures=function(){return c.getParameter(c.MAX_VERTEX_TEXTURE_IMAGE_UNITS)>0}};
-THREE.Snippets={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, 1.0 ), fogFactor );\n#endif",envmap_pars_fragment:"#ifdef USE_ENVMAP\nvarying vec3 vReflect;\nuniform float reflectivity;\nuniform samplerCube env_map;\nuniform int combine;\n#endif",
-envmap_fragment:"#ifdef USE_ENVMAP\ncubeColor = textureCube( env_map, vec3( -vReflect.x, vReflect.yz ) );\nif ( combine == 1 ) {\ngl_FragColor = mix( gl_FragColor, cubeColor, reflectivity );\n} else {\ngl_FragColor = gl_FragColor * cubeColor;\n}\n#endif",envmap_pars_vertex:"#ifdef USE_ENVMAP\nvarying vec3 vReflect;\nuniform float refraction_ratio;\nuniform bool useRefract;\n#endif",envmap_vertex:"#ifdef USE_ENVMAP\nvec4 mPosition = objectMatrix * vec4( position, 1.0 );\nvec3 nWorld = mat3( objectMatrix[0].xyz, objectMatrix[1].xyz, objectMatrix[2].xyz ) * normal;\nif ( useRefract ) {\nvReflect = refract( normalize( mPosition.xyz - cameraPosition ), normalize( nWorld.xyz ), refraction_ratio );\n} else {\nvReflect = reflect( normalize( mPosition.xyz - cameraPosition ), normalize( nWorld.xyz ) );\n}\n#endif",
-map_pars_fragment:"#ifdef USE_MAP\nvarying vec2 vUv;\nuniform sampler2D map;\n#endif",map_pars_vertex:"#ifdef USE_MAP\nvarying vec2 vUv;\n#endif",map_fragment:"#ifdef USE_MAP\nmapColor = texture2D( map, vUv );\n#endif",map_vertex:"#ifdef USE_MAP\nvUv = uv;\n#endif",lights_pars_vertex:"uniform bool enableLighting;\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_POINT_LIGHTS > 0\nuniform vec3 pointLightColor[ MAX_POINT_LIGHTS ];\nuniform vec3 pointLightPosition[ MAX_POINT_LIGHTS ];\n#ifdef PHONG\nvarying vec3 vPointLightVector[ MAX_POINT_LIGHTS ];\n#endif\n#endif",
+THREE.Fog=function(a,b,e){this.color=new THREE.Color(a);this.near=b||1;this.far=e||1E3};THREE.FogExp2=function(a,b){this.color=new THREE.Color(a);this.density=b||2.5E-4};
+THREE.Projector=function(){function a(r,t){return t.z-r.z}function b(r,t){var w=0,v=1,H=r.z+r.w,y=t.z+t.w,n=-r.z+r.w,D=-t.z+t.w;if(H>=0&&y>=0&&n>=0&&D>=0)return true;else if(H<0&&y<0||n<0&&D<0)return false;else{if(H<0)w=Math.max(w,H/(H-y));else if(y<0)v=Math.min(v,H/(H-y));if(n<0)w=Math.max(w,n/(n-D));else if(D<0)v=Math.min(v,n/(n-D));if(v<w)return false;else{r.lerpSelf(t,w);t.lerpSelf(r,1-v);return true}}}var e,f,g=[],h,j,c,i=[],l,u,C=[],o,x,A=[],B=new THREE.Vector4,M=new THREE.Vector4,q=new THREE.Matrix4,
+G=new THREE.Matrix4,d=[],k=new THREE.Vector4,p=new THREE.Vector4,s;this.projectObjects=function(r,t,w){var v=[],H,y;f=0;q.multiply(t.projectionMatrix,t.matrix);d[0]=new THREE.Vector4(q.n41-q.n11,q.n42-q.n12,q.n43-q.n13,q.n44-q.n14);d[1]=new THREE.Vector4(q.n41+q.n11,q.n42+q.n12,q.n43+q.n13,q.n44+q.n14);d[2]=new THREE.Vector4(q.n41+q.n21,q.n42+q.n22,q.n43+q.n23,q.n44+q.n24);d[3]=new THREE.Vector4(q.n41-q.n21,q.n42-q.n22,q.n43-q.n23,q.n44-q.n24);d[4]=new THREE.Vector4(q.n41-q.n31,q.n42-q.n32,q.n43-
+q.n33,q.n44-q.n34);d[5]=new THREE.Vector4(q.n41+q.n31,q.n42+q.n32,q.n43+q.n33,q.n44+q.n34);t=0;for(H=d.length;t<H;t++){y=d[t];y.divideScalar(Math.sqrt(y.x*y.x+y.y*y.y+y.z*y.z))}H=r.objects;r=0;for(t=H.length;r<t;r++){y=H[r];var n;if(!(n=!y.visible)){if(n=y instanceof THREE.Mesh){a:{n=void 0;for(var D=y.position,W=-y.geometry.boundingSphere.radius*Math.max(y.scale.x,Math.max(y.scale.y,y.scale.z)),J=0;J<6;J++){n=d[J].x*D.x+d[J].y*D.y+d[J].z*D.z+d[J].w;if(n<=W){n=false;break a}}n=true}n=!n}n=n}if(!n){e=
+g[f]=g[f]||new THREE.RenderableObject;B.copy(y.position);q.multiplyVector3(B);e.object=y;e.z=B.z;v.push(e);f++}}w&&v.sort(a);return v};this.projectScene=function(r,t,w){var v=[],H=t.near,y=t.far,n,D,W,J,P,U,R,$,X,L,O,Z,S,z,N,Q;c=u=x=0;t.autoUpdateMatrix&&t.updateMatrix();q.multiply(t.projectionMatrix,t.matrix);U=this.projectObjects(r,t,true);r=0;for(n=U.length;r<n;r++){R=U[r].object;if(R.visible){R.autoUpdateMatrix&&R.updateMatrix();$=R.matrix;X=R.rotationMatrix;L=R.materials;O=R.overdraw;if(R instanceof
+THREE.Mesh){Z=R.geometry;S=Z.vertices;D=0;for(W=S.length;D<W;D++){z=S[D];z.positionWorld.copy(z.position);$.multiplyVector3(z.positionWorld);J=z.positionScreen;J.copy(z.positionWorld);q.multiplyVector4(J);J.x/=J.w;J.y/=J.w;z.__visible=J.z>H&&J.z<y}Z=Z.faces;D=0;for(W=Z.length;D<W;D++){z=Z[D];if(z instanceof THREE.Face3){J=S[z.a];P=S[z.b];N=S[z.c];if(J.__visible&&P.__visible&&N.__visible)if(R.doubleSided||R.flipSided!=(N.positionScreen.x-J.positionScreen.x)*(P.positionScreen.y-J.positionScreen.y)-
+(N.positionScreen.y-J.positionScreen.y)*(P.positionScreen.x-J.positionScreen.x)<0){h=i[c]=i[c]||new THREE.RenderableFace3;h.v1.positionWorld.copy(J.positionWorld);h.v2.positionWorld.copy(P.positionWorld);h.v3.positionWorld.copy(N.positionWorld);h.v1.positionScreen.copy(J.positionScreen);h.v2.positionScreen.copy(P.positionScreen);h.v3.positionScreen.copy(N.positionScreen);h.normalWorld.copy(z.normal);X.multiplyVector3(h.normalWorld);h.centroidWorld.copy(z.centroid);$.multiplyVector3(h.centroidWorld);
+h.centroidScreen.copy(h.centroidWorld);q.multiplyVector3(h.centroidScreen);N=z.vertexNormals;s=h.vertexNormalsWorld;J=0;for(P=N.length;J<P;J++){Q=s[J]=s[J]||new THREE.Vector3;Q.copy(N[J]);X.multiplyVector3(Q)}h.z=h.centroidScreen.z;h.meshMaterials=L;h.faceMaterials=z.materials;h.overdraw=O;if(R.geometry.uvs[D]){h.uvs[0]=R.geometry.uvs[D][0];h.uvs[1]=R.geometry.uvs[D][1];h.uvs[2]=R.geometry.uvs[D][2]}v.push(h);c++}}else if(z instanceof THREE.Face4){J=S[z.a];P=S[z.b];N=S[z.c];Q=S[z.d];if(J.__visible&&
+P.__visible&&N.__visible&&Q.__visible)if(R.doubleSided||R.flipSided!=((Q.positionScreen.x-J.positionScreen.x)*(P.positionScreen.y-J.positionScreen.y)-(Q.positionScreen.y-J.positionScreen.y)*(P.positionScreen.x-J.positionScreen.x)<0||(P.positionScreen.x-N.positionScreen.x)*(Q.positionScreen.y-N.positionScreen.y)-(P.positionScreen.y-N.positionScreen.y)*(Q.positionScreen.x-N.positionScreen.x)<0)){h=i[c]=i[c]||new THREE.RenderableFace3;h.v1.positionWorld.copy(J.positionWorld);h.v2.positionWorld.copy(P.positionWorld);
+h.v3.positionWorld.copy(Q.positionWorld);h.v1.positionScreen.copy(J.positionScreen);h.v2.positionScreen.copy(P.positionScreen);h.v3.positionScreen.copy(Q.positionScreen);h.normalWorld.copy(z.normal);X.multiplyVector3(h.normalWorld);h.centroidWorld.copy(z.centroid);$.multiplyVector3(h.centroidWorld);h.centroidScreen.copy(h.centroidWorld);q.multiplyVector3(h.centroidScreen);h.z=h.centroidScreen.z;h.meshMaterials=L;h.faceMaterials=z.materials;h.overdraw=O;if(R.geometry.uvs[D]){h.uvs[0]=R.geometry.uvs[D][0];
+h.uvs[1]=R.geometry.uvs[D][1];h.uvs[2]=R.geometry.uvs[D][3]}v.push(h);c++;j=i[c]=i[c]||new THREE.RenderableFace3;j.v1.positionWorld.copy(P.positionWorld);j.v2.positionWorld.copy(N.positionWorld);j.v3.positionWorld.copy(Q.positionWorld);j.v1.positionScreen.copy(P.positionScreen);j.v2.positionScreen.copy(N.positionScreen);j.v3.positionScreen.copy(Q.positionScreen);j.normalWorld.copy(h.normalWorld);j.centroidWorld.copy(h.centroidWorld);j.centroidScreen.copy(h.centroidScreen);j.z=j.centroidScreen.z;j.meshMaterials=
+L;j.faceMaterials=z.materials;j.overdraw=O;if(R.geometry.uvs[D]){j.uvs[0]=R.geometry.uvs[D][1];j.uvs[1]=R.geometry.uvs[D][2];j.uvs[2]=R.geometry.uvs[D][3]}v.push(j);c++}}}}else if(R instanceof THREE.Line){G.multiply(q,$);S=R.geometry.vertices;z=S[0];z.positionScreen.copy(z.position);G.multiplyVector4(z.positionScreen);D=1;for(W=S.length;D<W;D++){J=S[D];J.positionScreen.copy(J.position);G.multiplyVector4(J.positionScreen);P=S[D-1];k.copy(J.positionScreen);p.copy(P.positionScreen);if(b(k,p)){k.multiplyScalar(1/
+k.w);p.multiplyScalar(1/p.w);l=C[u]=C[u]||new THREE.RenderableLine;l.v1.positionScreen.copy(k);l.v2.positionScreen.copy(p);l.z=Math.max(k.z,p.z);l.materials=R.materials;v.push(l);u++}}}else if(R instanceof THREE.Particle){M.set(R.position.x,R.position.y,R.position.z,1);q.multiplyVector4(M);M.z/=M.w;if(M.z>0&&M.z<1){o=A[x]=A[x]||new THREE.RenderableParticle;o.x=M.x/M.w;o.y=M.y/M.w;o.z=M.z;o.rotation=R.rotation.z;o.scale.x=R.scale.x*Math.abs(o.x-(M.x+t.projectionMatrix.n11)/(M.w+t.projectionMatrix.n14));
+o.scale.y=R.scale.y*Math.abs(o.y-(M.y+t.projectionMatrix.n22)/(M.w+t.projectionMatrix.n24));o.materials=R.materials;v.push(o);x++}}}}w&&v.sort(a);return v};this.unprojectVector=function(r,t){var w=new THREE.Matrix4;w.multiply(THREE.Matrix4.makeInvert(t.matrix),THREE.Matrix4.makeInvert(t.projectionMatrix));w.multiplyVector3(r);return r}};
+THREE.DOMRenderer=function(){THREE.Renderer.call(this);var a=null,b=new THREE.Projector,e,f,g,h;this.domElement=document.createElement("div");this.setSize=function(j,c){e=j;f=c;g=e/2;h=f/2};this.render=function(j,c){var i,l,u,C,o,x,A,B;a=b.projectScene(j,c);i=0;for(l=a.length;i<l;i++){o=a[i];if(o instanceof THREE.RenderableParticle){A=o.x*g+g;B=o.y*h+h;u=0;for(C=o.material.length;u<C;u++){x=o.material[u];if(x instanceof THREE.ParticleDOMMaterial){x=x.domElement;x.style.left=A+"px";x.style.top=B+"px"}}}}}};
+THREE.CanvasRenderer=function(){function a(ia){if(o!=ia)l.globalAlpha=o=ia}function b(ia){if(x!=ia){switch(ia){case THREE.NormalBlending:l.globalCompositeOperation="source-over";break;case THREE.AdditiveBlending:l.globalCompositeOperation="lighter";break;case THREE.SubtractiveBlending:l.globalCompositeOperation="darker"}x=ia}}var e=null,f=new THREE.Projector,g=document.createElement("canvas"),h,j,c,i,l=g.getContext("2d"),u=null,C=null,o=1,x=0,A=null,B=null,M=1,q,G,d,k,p,s,r,t,w,v=new THREE.Color,
+H=new THREE.Color,y=new THREE.Color,n=new THREE.Color,D=new THREE.Color,W,J,P,U,R,$,X,L,O,Z=new THREE.Rectangle,S=new THREE.Rectangle,z=new THREE.Rectangle,N=false,Q=new THREE.Color,ea=new THREE.Color,da=new THREE.Color,m=new THREE.Color,F=Math.PI*2,E=new THREE.Vector3,T,aa,ka,ga,ra,ta,va=16;T=document.createElement("canvas");T.width=T.height=2;aa=T.getContext("2d");aa.fillStyle="rgba(0,0,0,1)";aa.fillRect(0,0,2,2);ka=aa.getImageData(0,0,2,2);ga=ka.data;ra=document.createElement("canvas");ra.width=
+ra.height=va;ta=ra.getContext("2d");ta.translate(-va/2,-va/2);ta.scale(va,va);va--;this.domElement=g;this.sortElements=this.sortObjects=this.autoClear=true;this.setSize=function(ia,sa){h=ia;j=sa;c=h/2;i=j/2;g.width=h;g.height=j;Z.set(-c,-i,c,i)};this.setClearColor=function(ia,sa){u=ia!==null?new THREE.Color(ia):null;C=sa;S.set(-c,-i,c,i);l.setTransform(1,0,0,-1,c,i);this.clear()};this.clear=function(){if(!S.isEmpty()){S.inflate(1);S.minSelf(Z);if(u!==null){b(THREE.NormalBlending);a(1);l.fillStyle=
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+0,0,1,0,0,1)}else if(V instanceof THREE.MeshNormalMaterial){v.r=Fa(K.normalWorld.x);v.g=Fa(K.normalWorld.y);v.b=Fa(K.normalWorld.z);v.updateStyleString();V.wireframe?Ba(v.__styleString,V.wireframe_linewidth):Ca(v.__styleString)}}}function Ba(I,ba){if(A!=I)l.strokeStyle=A=I;if(M!=ba)l.lineWidth=M=ba;l.stroke();z.inflate(ba*2)}function Ca(I){if(B!=I)l.fillStyle=B=I;l.fill()}function xa(I,ba,Y,K,V,ca,ha,ja,la,oa,ma,pa,ya){var ua,qa;ua=ha.width-1;qa=ha.height-1;ja*=ua;la*=qa;oa*=ua;ma*=qa;pa*=ua;ya*=
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+THREE.SVGRenderer=function(){function a(U,R,$){var X,L,O,Z;X=0;for(L=U.lights.length;X<L;X++){O=U.lights[X];if(O instanceof THREE.DirectionalLight){Z=R.normalWorld.dot(O.position)*O.intensity;if(Z>0){$.r+=O.color.r*Z;$.g+=O.color.g*Z;$.b+=O.color.b*Z}}else if(O instanceof THREE.PointLight){w.sub(O.position,R.centroidWorld);w.normalize();Z=R.normalWorld.dot(w)*O.intensity;if(Z>0){$.r+=O.color.r*Z;$.g+=O.color.g*Z;$.b+=O.color.b*Z}}}}function b(U,R,$,X,L,O){n=f(D++);n.setAttribute("d","M "+U.positionScreen.x+
+" "+U.positionScreen.y+" L "+R.positionScreen.x+" "+R.positionScreen.y+" L "+$.positionScreen.x+","+$.positionScreen.y+"z");if(L instanceof THREE.MeshBasicMaterial)d.__styleString=L.color.__styleString;else if(L instanceof THREE.MeshLambertMaterial)if(G){k.r=p.r;k.g=p.g;k.b=p.b;a(O,X,k);d.r=L.color.r*k.r;d.g=L.color.g*k.g;d.b=L.color.b*k.b;d.updateStyleString()}else d.__styleString=L.color.__styleString;else if(L instanceof THREE.MeshDepthMaterial){t=1-L.__2near/(L.__farPlusNear-X.z*L.__farMinusNear);
+d.setRGB(t,t,t)}else L instanceof THREE.MeshNormalMaterial&&d.setRGB(g(X.normalWorld.x),g(X.normalWorld.y),g(X.normalWorld.z));L.wireframe?n.setAttribute("style","fill: none; stroke: "+d.__styleString+"; stroke-width: "+L.wireframe_linewidth+"; stroke-opacity: "+L.opacity+"; stroke-linecap: "+L.wireframe_linecap+"; stroke-linejoin: "+L.wireframe_linejoin):n.setAttribute("style","fill: "+d.__styleString+"; fill-opacity: "+L.opacity);c.appendChild(n)}function e(U,R,$,X,L,O,Z){n=f(D++);n.setAttribute("d",
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+THREE.RenderableFace3){o=z.v1;x=z.v2;A=z.v3;o.positionScreen.x*=u;o.positionScreen.y*=-C;x.positionScreen.x*=u;x.positionScreen.y*=-C;A.positionScreen.x*=u;A.positionScreen.y*=-C;q.addPoint(o.positionScreen.x,o.positionScreen.y);q.addPoint(x.positionScreen.x,x.positionScreen.y);q.addPoint(A.positionScreen.x,A.positionScreen.y);if(M.instersects(q)){L=0;for(O=z.meshMaterials.length;L<O;){N=z.meshMaterials[L++];if(N instanceof THREE.MeshFaceMaterial){Z=0;for(S=z.faceMaterials.length;Z<S;)(N=z.faceMaterials[Z++])&&
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+THREE.WebGLRenderer=function(a){function b(d,k){d.fragment_shader=k.fragment_shader;d.vertex_shader=k.vertex_shader;d.uniforms=Uniforms.clone(k.uniforms)}function e(d,k){d.uniforms.color.value.setRGB(d.color.r*d.opacity,d.color.g*d.opacity,d.color.b*d.opacity);d.uniforms.opacity.value=d.opacity;d.uniforms.map.texture=d.map;d.uniforms.env_map.texture=d.env_map;d.uniforms.reflectivity.value=d.reflectivity;d.uniforms.refraction_ratio.value=d.refraction_ratio;d.uniforms.combine.value=d.combine;d.uniforms.useRefract.value=
+d.env_map&&d.env_map.mapping instanceof THREE.CubeRefractionMapping;if(k){d.uniforms.fogColor.value.setHex(k.color.hex);if(k instanceof THREE.Fog){d.uniforms.fogNear.value=k.near;d.uniforms.fogFar.value=k.far}else if(k instanceof THREE.FogExp2)d.uniforms.fogDensity.value=k.density}}function f(d,k){d.uniforms.color.value.setRGB(d.color.r*d.opacity,d.color.g*d.opacity,d.color.b*d.opacity);d.uniforms.opacity.value=d.opacity;if(k){d.uniforms.fogColor.value.setHex(k.color.hex);if(k instanceof THREE.Fog){d.uniforms.fogNear.value=
+k.near;d.uniforms.fogFar.value=k.far}else if(k instanceof THREE.FogExp2)d.uniforms.fogDensity.value=k.density}}function g(d,k){var p;if(d=="fragment")p=c.createShader(c.FRAGMENT_SHADER);else if(d=="vertex")p=c.createShader(c.VERTEX_SHADER);c.shaderSource(p,k);c.compileShader(p);if(!c.getShaderParameter(p,c.COMPILE_STATUS)){alert(c.getShaderInfoLog(p));return null}return p}function h(d){switch(d){case THREE.RepeatWrapping:return c.REPEAT;case THREE.ClampToEdgeWrapping:return c.CLAMP_TO_EDGE;case THREE.MirroredRepeatWrapping:return c.MIRRORED_REPEAT;
+case THREE.NearestFilter:return c.NEAREST;case THREE.NearestMipMapNearestFilter:return c.NEAREST_MIPMAP_NEAREST;case THREE.NearestMipMapLinearFilter:return c.NEAREST_MIPMAP_LINEAR;case THREE.LinearFilter:return c.LINEAR;case THREE.LinearMipMapNearestFilter:return c.LINEAR_MIPMAP_NEAREST;case THREE.LinearMipMapLinearFilter:return c.LINEAR_MIPMAP_LINEAR}return 0}var j=document.createElement("canvas"),c,i=null,l=new THREE.Matrix4,u,C=new Float32Array(16),o=new Float32Array(16),x=new Float32Array(16),
+A=new Float32Array(9),B=new Float32Array(16),M=true,q=new THREE.Color(0),G=0;if(a){if(a.antialias!==undefined)M=a.antialias;a.clearColor!==undefined&&q.setHex(a.clearColor);if(a.clearAlpha!==undefined)G=a.clearAlpha}this.domElement=j;this.autoClear=true;(function(d,k,p){try{c=j.getContext("experimental-webgl",{antialias:d})}catch(s){}if(!c){alert("WebGL not supported");throw"cannot create webgl context";}c.clearColor(0,0,0,1);c.clearDepth(1);c.enable(c.DEPTH_TEST);c.depthFunc(c.LEQUAL);c.frontFace(c.CCW);
+c.cullFace(c.BACK);c.enable(c.CULL_FACE);c.enable(c.BLEND);c.blendFunc(c.ONE,c.ONE_MINUS_SRC_ALPHA);c.clearColor(k.r,k.g,k.b,p)})(M,q,G);this.setSize=function(d,k){j.width=d;j.height=k;c.viewport(0,0,j.width,j.height)};this.setClearColor=function(d,k){var p=new THREE.Color(d);c.clearColor(p.r,p.g,p.b,k)};this.clear=function(){c.clear(c.COLOR_BUFFER_BIT|c.DEPTH_BUFFER_BIT)};this.setupLights=function(d,k){var p,s,r,t=0,w=0,v=0,H,y,n,D=[],W=[],J=[],P=[];p=0;for(s=k.length;p<s;p++){r=k[p];H=r.color;y=
+r.position;n=r.intensity;if(r instanceof THREE.AmbientLight){t+=H.r;w+=H.g;v+=H.b}else if(r instanceof THREE.DirectionalLight){D.push(H.r*n,H.g*n,H.b*n);W.push(y.x,y.y,y.z)}else if(r instanceof THREE.PointLight){J.push(H.r*n,H.g*n,H.b*n);P.push(y.x,y.y,y.z)}}return{ambient:[t,w,v],directional:{colors:D,positions:W},point:{colors:J,positions:P}}};this.createParticleBuffers=function(){};this.createLineBuffers=function(d){var k,p,s,r=[],t=[],w=d.geometry.vertices;k=0;for(p=w.length;k<p;k++){s=w[k].position;
+r.push(s.x,s.y,s.z);t.push(k)}if(r.length){d.__webGLVertexBuffer=c.createBuffer();c.bindBuffer(c.ARRAY_BUFFER,d.__webGLVertexBuffer);c.bufferData(c.ARRAY_BUFFER,new Float32Array(r),c.STATIC_DRAW);d.__webGLLineBuffer=c.createBuffer();c.bindBuffer(c.ELEMENT_ARRAY_BUFFER,d.__webGLLineBuffer);c.bufferData(c.ELEMENT_ARRAY_BUFFER,new Uint16Array(t),c.STATIC_DRAW);d.__webGLLineCount=t.length}};this.createBuffers=function(d){d.__webGLVertexBuffer=c.createBuffer();d.__webGLNormalBuffer=c.createBuffer();d.__webGLTangentBuffer=
+c.createBuffer();d.__webGLUVBuffer=c.createBuffer();d.__webGLFaceBuffer=c.createBuffer();d.__webGLLineBuffer=c.createBuffer()};this.initBuffers=function(d,k){var p,s,r=0,t=0,w=0,v=k.geometry.faces,H=d.faces;p=0;for(s=H.length;p<s;p++){fi=H[p];face=v[fi];if(face instanceof THREE.Face3){r+=3;t+=1;w+=3}else if(face instanceof THREE.Face4){r+=4;t+=2;w+=5}}d.__vertexArray=new Float32Array(r*3);d.__normalArray=new Float32Array(r*3);d.__tangentArray=new Float32Array(r*4);d.__uvArray=new Float32Array(r*2);
+d.__faceArray=new Uint16Array(t*3);d.__lineArray=new Uint16Array(w*2);r=false;p=0;for(s=k.materials.length;p<s;p++){v=k.materials[p];if(v instanceof THREE.MeshFaceMaterial){v=0;for(H=d.materials.length;v<H;v++)if(d.materials[v]&&d.materials[v].shading!=undefined&&d.materials[v].shading==THREE.SmoothShading){r=true;break}}else if(v&&v.shading!=undefined&&v.shading==THREE.SmoothShading){r=true;break}if(r)break}d.__needsSmoothNormals=r;d.__webGLFaceCount=t*3;d.__webGLLineCount=w*2};this.setBuffers=function(d,
+k,p,s,r,t,w,v){var H,y,n,D,W,J,P,U,R,$,X=0,L=0,O=0,Z=0,S=0,z=0,N=0,Q=d.__vertexArray,ea=d.__uvArray,da=d.__normalArray,m=d.__tangentArray,F=d.__faceArray,E=d.__lineArray,T=d.__needsSmoothNormals,aa=k.geometry;k=0;for(H=d.faces.length;k<H;k++){y=d.faces[k];n=aa.faces[y];D=n.vertexNormals;W=n.normal;y=aa.uvs[y];$=aa.vertices;if(n instanceof THREE.Face3){if(s){J=$[n.a].position;P=$[n.b].position;U=$[n.c].position;Q[L]=J.x;Q[L+1]=J.y;Q[L+2]=J.z;Q[L+3]=P.x;Q[L+4]=P.y;Q[L+5]=P.z;Q[L+6]=U.x;Q[L+7]=U.y;Q[L+
+8]=U.z;L+=9}if(v&&aa.hasTangents){J=$[n.a].tangent;P=$[n.b].tangent;U=$[n.c].tangent;m[z]=J.x;m[z+1]=J.y;m[z+2]=J.z;m[z+3]=J.w;m[z+4]=P.x;m[z+5]=P.y;m[z+6]=P.z;m[z+7]=P.w;m[z+8]=U.x;m[z+9]=U.y;m[z+10]=U.z;m[z+11]=U.w;z+=12}if(w)if(D.length==3&&T)for(n=0;n<3;n++){W=D[n];da[S]=W.x;da[S+1]=W.y;da[S+2]=W.z;S+=3}else for(n=0;n<3;n++){da[S]=W.x;da[S+1]=W.y;da[S+2]=W.z;S+=3}if(t&&y)for(n=0;n<3;n++){D=y[n];ea[O]=D.u;ea[O+1]=D.v;O+=2}if(r){F[Z]=X;F[Z+1]=X+1;F[Z+2]=X+2;Z+=3;E[N]=X;E[N+1]=X+1;E[N+2]=X;E[N+3]=
+X+2;E[N+4]=X+1;E[N+5]=X+2;N+=6;X+=3}}else if(n instanceof THREE.Face4){if(s){J=$[n.a].position;P=$[n.b].position;U=$[n.c].position;R=$[n.d].position;Q[L]=J.x;Q[L+1]=J.y;Q[L+2]=J.z;Q[L+3]=P.x;Q[L+4]=P.y;Q[L+5]=P.z;Q[L+6]=U.x;Q[L+7]=U.y;Q[L+8]=U.z;Q[L+9]=R.x;Q[L+10]=R.y;Q[L+11]=R.z;L+=12}if(v&&aa.hasTangents){J=$[n.a].tangent;P=$[n.b].tangent;U=$[n.c].tangent;n=$[n.d].tangent;m[z]=J.x;m[z+1]=J.y;m[z+2]=J.z;m[z+3]=J.w;m[z+4]=P.x;m[z+5]=P.y;m[z+6]=P.z;m[z+7]=P.w;m[z+8]=U.x;m[z+9]=U.y;m[z+10]=U.z;m[z+
+11]=U.w;m[z+12]=n.x;m[z+13]=n.y;m[z+14]=n.z;m[z+15]=n.w;z+=16}if(w)if(D.length==4&&T)for(n=0;n<4;n++){W=D[n];da[S]=W.x;da[S+1]=W.y;da[S+2]=W.z;S+=3}else for(n=0;n<4;n++){da[S]=W.x;da[S+1]=W.y;da[S+2]=W.z;S+=3}if(t&&y)for(n=0;n<4;n++){D=y[n];ea[O]=D.u;ea[O+1]=D.v;O+=2}if(r){F[Z]=X;F[Z+1]=X+1;F[Z+2]=X+2;F[Z+3]=X;F[Z+4]=X+2;F[Z+5]=X+3;Z+=6;E[N]=X;E[N+1]=X+1;E[N+2]=X;E[N+3]=X+2;E[N+4]=X;E[N+5]=X+3;E[N+6]=X+1;E[N+7]=X+2;E[N+8]=X+2;E[N+9]=X+3;N+=10;X+=4}}}if(s){c.bindBuffer(c.ARRAY_BUFFER,d.__webGLVertexBuffer);
+c.bufferData(c.ARRAY_BUFFER,Q,p)}if(w){c.bindBuffer(c.ARRAY_BUFFER,d.__webGLNormalBuffer);c.bufferData(c.ARRAY_BUFFER,da,p)}if(v&&aa.hasTangents){c.bindBuffer(c.ARRAY_BUFFER,d.__webGLTangentBuffer);c.bufferData(c.ARRAY_BUFFER,m,p)}if(t&&O>0){c.bindBuffer(c.ARRAY_BUFFER,d.__webGLUVBuffer);c.bufferData(c.ARRAY_BUFFER,ea,p)}if(r){c.bindBuffer(c.ELEMENT_ARRAY_BUFFER,d.__webGLFaceBuffer);c.bufferData(c.ELEMENT_ARRAY_BUFFER,F,p);c.bindBuffer(c.ELEMENT_ARRAY_BUFFER,d.__webGLLineBuffer);c.bufferData(c.ELEMENT_ARRAY_BUFFER,
+E,p)}};this.renderBuffer=function(d,k,p,s,r){var t,w,v,H;if(!s.program){if(s instanceof THREE.MeshDepthMaterial){b(s,THREE.ShaderLib.depth);s.uniforms.mNear.value=d.near;s.uniforms.mFar.value=d.far}else if(s instanceof THREE.MeshNormalMaterial)b(s,THREE.ShaderLib.normal);else if(s instanceof THREE.MeshBasicMaterial){b(s,THREE.ShaderLib.basic);e(s,p)}else if(s instanceof THREE.MeshLambertMaterial){b(s,THREE.ShaderLib.lambert);e(s,p)}else if(s instanceof THREE.MeshPhongMaterial){b(s,THREE.ShaderLib.phong);
+e(s,p)}else if(s instanceof THREE.LineBasicMaterial){b(s,THREE.ShaderLib.basic);f(s,p)}var y,n,D;y=H=w=0;for(n=k.length;y<n;y++){D=k[y];D instanceof THREE.DirectionalLight&&H++;D instanceof THREE.PointLight&&w++}if(w+H<=4){y=H;w=w}else{y=Math.ceil(4*H/(w+H));w=4-y}w={directional:y,point:w};H={fog:p,map:s.map,env_map:s.env_map,maxDirLights:w.directional,maxPointLights:w.point};w=s.fragment_shader;y=s.vertex_shader;n=c.createProgram();D=["#ifdef GL_ES\nprecision highp float;\n#endif","#define MAX_DIR_LIGHTS "+
+H.maxDirLights,"#define MAX_POINT_LIGHTS "+H.maxPointLights,H.fog?"#define USE_FOG":"",H.fog instanceof THREE.FogExp2?"#define FOG_EXP2":"",H.map?"#define USE_MAP":"",H.env_map?"#define USE_ENVMAP":"","uniform mat4 viewMatrix;\nuniform vec3 cameraPosition;\n"].join("\n");H=[c.getParameter(c.MAX_VERTEX_TEXTURE_IMAGE_UNITS)>0?"#define VERTEX_TEXTURES":"","#define MAX_DIR_LIGHTS "+H.maxDirLights,"#define MAX_POINT_LIGHTS "+H.maxPointLights,H.map?"#define USE_MAP":"",H.env_map?"#define USE_ENVMAP":"",
+"uniform mat4 objectMatrix;\nuniform mat4 modelViewMatrix;\nuniform mat4 projectionMatrix;\nuniform mat4 viewMatrix;\nuniform mat3 normalMatrix;\nuniform vec3 cameraPosition;\nattribute vec3 position;\nattribute vec3 normal;\nattribute vec2 uv;\n"].join("\n");c.attachShader(n,g("fragment",D+w));c.attachShader(n,g("vertex",H+y));c.linkProgram(n);c.getProgramParameter(n,c.LINK_STATUS)||alert("Could not initialise shaders\nVALIDATE_STATUS: "+c.getProgramParameter(n,c.VALIDATE_STATUS)+", gl error ["+
+c.getError()+"]");n.uniforms={};n.attributes={};s.program=n;w=["viewMatrix","modelViewMatrix","projectionMatrix","normalMatrix","objectMatrix","cameraPosition"];for(t in s.uniforms)w.push(t);t=s.program;y=0;for(n=w.length;y<n;y++){D=w[y];t.uniforms[D]=c.getUniformLocation(t,D)}t=s.program;w=["position","normal","uv","tangent"];y=0;for(n=w.length;y<n;y++){D=w[y];t.attributes[D]=c.getAttribLocation(t,D)}}t=s.program;if(t!=i){c.useProgram(t);i=t}this.loadCamera(t,d);this.loadMatrices(t);if(s instanceof
+THREE.MeshPhongMaterial||s instanceof THREE.MeshLambertMaterial){d=this.setupLights(t,k);s.uniforms.enableLighting.value=d.directional.positions.length+d.point.positions.length;s.uniforms.ambientLightColor.value=d.ambient;s.uniforms.directionalLightColor.value=d.directional.colors;s.uniforms.directionalLightDirection.value=d.directional.positions;s.uniforms.pointLightColor.value=d.point.colors;s.uniforms.pointLightPosition.value=d.point.positions}if(s instanceof THREE.MeshBasicMaterial||s instanceof
+THREE.MeshLambertMaterial||s instanceof THREE.MeshPhongMaterial)e(s,p);s instanceof THREE.LineBasicMaterial&&f(s,p);if(s instanceof THREE.MeshPhongMaterial){s.uniforms.ambient.value.setRGB(s.ambient.r,s.ambient.g,s.ambient.b);s.uniforms.specular.value.setRGB(s.specular.r,s.specular.g,s.specular.b);s.uniforms.shininess.value=s.shininess}p=s.uniforms;for(v in p)if(y=t.uniforms[v]){k=p[v];w=k.type;d=k.value;if(w=="i")c.uniform1i(y,d);else if(w=="f")c.uniform1f(y,d);else if(w=="fv")c.uniform3fv(y,d);
+else if(w=="v2")c.uniform2f(y,d.x,d.y);else if(w=="v3")c.uniform3f(y,d.x,d.y,d.z);else if(w=="c")c.uniform3f(y,d.r,d.g,d.b);else if(w=="t"){c.uniform1i(y,d);if(k=k.texture)if(k.image instanceof Array&&k.image.length==6){k=k;d=d;if(k.image.length==6){if(!k.image.__webGLTextureCube&&!k.image.__cubeMapInitialized&&k.image.loadCount==6){k.image.__webGLTextureCube=c.createTexture();c.bindTexture(c.TEXTURE_CUBE_MAP,k.image.__webGLTextureCube);c.texParameteri(c.TEXTURE_CUBE_MAP,c.TEXTURE_WRAP_S,c.CLAMP_TO_EDGE);
+c.texParameteri(c.TEXTURE_CUBE_MAP,c.TEXTURE_WRAP_T,c.CLAMP_TO_EDGE);c.texParameteri(c.TEXTURE_CUBE_MAP,c.TEXTURE_MAG_FILTER,c.LINEAR);c.texParameteri(c.TEXTURE_CUBE_MAP,c.TEXTURE_MIN_FILTER,c.LINEAR_MIPMAP_LINEAR);for(w=0;w<6;++w)c.texImage2D(c.TEXTURE_CUBE_MAP_POSITIVE_X+w,0,c.RGBA,c.RGBA,c.UNSIGNED_BYTE,k.image[w]);c.generateMipmap(c.TEXTURE_CUBE_MAP);c.bindTexture(c.TEXTURE_CUBE_MAP,null);k.image.__cubeMapInitialized=true}c.activeTexture(c.TEXTURE0+d);c.bindTexture(c.TEXTURE_CUBE_MAP,k.image.__webGLTextureCube)}}else{k=
+k;d=d;if(!k.__webGLTexture&&k.image.loaded){k.__webGLTexture=c.createTexture();c.bindTexture(c.TEXTURE_2D,k.__webGLTexture);c.texImage2D(c.TEXTURE_2D,0,c.RGBA,c.RGBA,c.UNSIGNED_BYTE,k.image);c.texParameteri(c.TEXTURE_2D,c.TEXTURE_WRAP_S,h(k.wrap_s));c.texParameteri(c.TEXTURE_2D,c.TEXTURE_WRAP_T,h(k.wrap_t));c.texParameteri(c.TEXTURE_2D,c.TEXTURE_MAG_FILTER,h(k.mag_filter));c.texParameteri(c.TEXTURE_2D,c.TEXTURE_MIN_FILTER,h(k.min_filter));c.generateMipmap(c.TEXTURE_2D);c.bindTexture(c.TEXTURE_2D,
+null)}c.activeTexture(c.TEXTURE0+d);c.bindTexture(c.TEXTURE_2D,k.__webGLTexture)}}}v=t.attributes;c.bindBuffer(c.ARRAY_BUFFER,r.__webGLVertexBuffer);c.vertexAttribPointer(v.position,3,c.FLOAT,false,0,0);c.enableVertexAttribArray(v.position);if(v.normal>=0){c.bindBuffer(c.ARRAY_BUFFER,r.__webGLNormalBuffer);c.vertexAttribPointer(v.normal,3,c.FLOAT,false,0,0);c.enableVertexAttribArray(v.normal)}if(v.tangent>=0){c.bindBuffer(c.ARRAY_BUFFER,r.__webGLTangentBuffer);c.vertexAttribPointer(v.tangent,4,c.FLOAT,
+false,0,0);c.enableVertexAttribArray(v.tangent)}if(v.uv>=0)if(r.__webGLUVBuffer){c.bindBuffer(c.ARRAY_BUFFER,r.__webGLUVBuffer);c.vertexAttribPointer(v.uv,2,c.FLOAT,false,0,0);c.enableVertexAttribArray(v.uv)}else c.disableVertexAttribArray(v.uv);if(s.wireframe||s instanceof THREE.LineBasicMaterial){v=s.wireframe_linewidth!==undefined?s.wireframe_linewidth:s.linewidth!==undefined?s.linewidth:1;s=s instanceof THREE.LineBasicMaterial&&r.type==THREE.LineStrip?c.LINE_STRIP:c.LINES;c.lineWidth(v);c.bindBuffer(c.ELEMENT_ARRAY_BUFFER,
+r.__webGLLineBuffer);c.drawElements(s,r.__webGLLineCount,c.UNSIGNED_SHORT,0)}else{c.bindBuffer(c.ELEMENT_ARRAY_BUFFER,r.__webGLFaceBuffer);c.drawElements(c.TRIANGLES,r.__webGLFaceCount,c.UNSIGNED_SHORT,0)}};this.renderPass=function(d,k,p,s,r,t,w){var v,H,y,n,D;y=0;for(n=s.materials.length;y<n;y++){v=s.materials[y];if(v instanceof THREE.MeshFaceMaterial){v=0;for(H=r.materials.length;v<H;v++)if((D=r.materials[v])&&D.blending==t&&D.opacity<1==w){this.setBlending(D.blending);this.renderBuffer(d,k,p,D,
+r)}}else if((D=v)&&D.blending==t&&D.opacity<1==w){this.setBlending(D.blending);this.renderBuffer(d,k,p,D,r)}}};this.render=function(d,k){var p,s,r,t,w=d.lights,v=d.fog;this.initWebGLObjects(d);this.autoClear&&this.clear();k.autoUpdateMatrix&&k.updateMatrix();C.set(k.matrix.flatten());x.set(k.projectionMatrix.flatten());p=0;for(s=d.__webGLObjects.length;p<s;p++){r=d.__webGLObjects[p];t=r.object;r=r.buffer;if(t.visible){this.setupMatrices(t,k);this.renderPass(k,w,v,t,r,THREE.NormalBlending,false)}}p=
+0;for(s=d.__webGLObjects.length;p<s;p++){r=d.__webGLObjects[p];t=r.object;r=r.buffer;if(t.visible){this.setupMatrices(t,k);this.renderPass(k,w,v,t,r,THREE.AdditiveBlending,false);this.renderPass(k,w,v,t,r,THREE.SubtractiveBlending,false);this.renderPass(k,w,v,t,r,THREE.AdditiveBlending,true);this.renderPass(k,w,v,t,r,THREE.SubtractiveBlending,true);this.renderPass(k,w,v,t,r,THREE.NormalBlending,true)}}};this.initWebGLObjects=function(d){function k(y,n,D,W){if(y[n]==undefined){d.__webGLObjects.push({buffer:D,
+object:W});y[n]=1}}var p,s,r,t,w,v,H;if(!d.__webGLObjects){d.__webGLObjects=[];d.__webGLObjectsMap={}}p=0;for(s=d.objects.length;p<s;p++){r=d.objects[p];w=r.geometry;if(d.__webGLObjectsMap[r.id]==undefined)d.__webGLObjectsMap[r.id]={};H=d.__webGLObjectsMap[r.id];if(r instanceof THREE.Mesh){for(t in w.geometryChunks){v=w.geometryChunks[t];if(!v.__webGLVertexBuffer){this.createBuffers(v);this.initBuffers(v,r);w.__dirtyVertices=true;w.__dirtyElements=true;w.__dirtyUvs=true;w.__dirtyNormals=true;w.__dirtyTangents=
+true}if(w.__dirtyVertices||w.__dirtyElements||w.__dirtyUvs)this.setBuffers(v,r,c.DYNAMIC_DRAW,w.__dirtyVertices,w.__dirtyElements,w.__dirtyUvs,w.__dirtyNormals,w.__dirtyTangents);k(H,t,v,r)}w.__dirtyVertices=false;w.__dirtyElements=false;w.__dirtyUvs=false;w.__dirtyNormals=false;w.__dirtyTangents=false}else if(r instanceof THREE.Line){r.__webGLVertexBuffer||this.createLineBuffers(r);k(H,0,r,r)}else if(r instanceof THREE.ParticleSystem){r.__webGLVertexBuffer||this.createParticleBuffers(r);k(H,0,r,
+r)}}};this.removeObject=function(d,k){var p,s;for(p=d.__webGLObjects.length-1;p>=0;p--){s=d.__webGLObjects[p].object;k==s&&d.__webGLObjects.splice(p,1)}};this.setupMatrices=function(d,k){d.autoUpdateMatrix&&d.updateMatrix();l.multiply(k.matrix,d.matrix);o.set(l.flatten());u=THREE.Matrix4.makeInvert3x3(l).transpose();A.set(u.m);B.set(d.matrix.flatten())};this.loadMatrices=function(d){c.uniformMatrix4fv(d.uniforms.viewMatrix,false,C);c.uniformMatrix4fv(d.uniforms.modelViewMatrix,false,o);c.uniformMatrix4fv(d.uniforms.projectionMatrix,
+false,x);c.uniformMatrix3fv(d.uniforms.normalMatrix,false,A);c.uniformMatrix4fv(d.uniforms.objectMatrix,false,B)};this.loadCamera=function(d,k){c.uniform3f(d.uniforms.cameraPosition,k.position.x,k.position.y,k.position.z)};this.setBlending=function(d){switch(d){case THREE.AdditiveBlending:c.blendEquation(c.FUNC_ADD);c.blendFunc(c.ONE,c.ONE);break;case THREE.SubtractiveBlending:c.blendFunc(c.DST_COLOR,c.ZERO);break;default:c.blendEquation(c.FUNC_ADD);c.blendFunc(c.ONE,c.ONE_MINUS_SRC_ALPHA)}};this.setFaceCulling=
+function(d,k){if(d){!k||k=="ccw"?c.frontFace(c.CCW):c.frontFace(c.CW);if(d=="back")c.cullFace(c.BACK);else d=="front"?c.cullFace(c.FRONT):c.cullFace(c.FRONT_AND_BACK);c.enable(c.CULL_FACE)}else c.disable(c.CULL_FACE)};this.supportsVertexTextures=function(){return c.getParameter(c.MAX_VERTEX_TEXTURE_IMAGE_UNITS)>0}};
+THREE.Snippets={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, 1.0 ), fogFactor );\n#endif",
+envmap_pars_fragment:"#ifdef USE_ENVMAP\nvarying vec3 vReflect;\nuniform float reflectivity;\nuniform samplerCube env_map;\nuniform int combine;\n#endif",envmap_fragment:"#ifdef USE_ENVMAP\ncubeColor = textureCube( env_map, vec3( -vReflect.x, vReflect.yz ) );\nif ( combine == 1 ) {\ngl_FragColor = mix( gl_FragColor, cubeColor, reflectivity );\n} else {\ngl_FragColor = gl_FragColor * cubeColor;\n}\n#endif",envmap_pars_vertex:"#ifdef USE_ENVMAP\nvarying vec3 vReflect;\nuniform float refraction_ratio;\nuniform bool useRefract;\n#endif",
+envmap_vertex:"#ifdef USE_ENVMAP\nvec4 mPosition = objectMatrix * vec4( position, 1.0 );\nvec3 nWorld = mat3( objectMatrix[0].xyz, objectMatrix[1].xyz, objectMatrix[2].xyz ) * normal;\nif ( useRefract ) {\nvReflect = refract( normalize( mPosition.xyz - cameraPosition ), normalize( nWorld.xyz ), refraction_ratio );\n} else {\nvReflect = reflect( normalize( mPosition.xyz - cameraPosition ), normalize( nWorld.xyz ) );\n}\n#endif",map_pars_fragment:"#ifdef USE_MAP\nvarying vec2 vUv;\nuniform sampler2D map;\n#endif",
+map_pars_vertex:"#ifdef USE_MAP\nvarying vec2 vUv;\n#endif",map_fragment:"#ifdef USE_MAP\nmapColor = texture2D( map, vUv );\n#endif",map_vertex:"#ifdef USE_MAP\nvUv = uv;\n#endif",lights_pars_vertex:"uniform bool enableLighting;\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_POINT_LIGHTS > 0\nuniform vec3 pointLightColor[ MAX_POINT_LIGHTS ];\nuniform vec3 pointLightPosition[ MAX_POINT_LIGHTS ];\n#ifdef PHONG\nvarying vec3 vPointLightVector[ MAX_POINT_LIGHTS ];\n#endif\n#endif",
 lights_vertex:"if ( !enableLighting ) {\nvLightWeighting = vec3( 1.0 );\n} else {\nvLightWeighting = ambientLightColor;\n#if MAX_DIR_LIGHTS > 0\nfor( int i = 0; i < MAX_DIR_LIGHTS; i++ ) {\nvec4 lDirection = viewMatrix * vec4( directionalLightDirection[ i ], 0.0 );\nfloat directionalLightWeighting = max( dot( transformedNormal, normalize( lDirection.xyz ) ), 0.0 );\nvLightWeighting += directionalLightColor[ i ] * directionalLightWeighting;\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 pointLightVector = normalize( lPosition.xyz - mvPosition.xyz );\nfloat pointLightWeighting = max( dot( transformedNormal, pointLightVector ), 0.0 );\nvLightWeighting += pointLightColor[ i ] * pointLightWeighting;\n#ifdef PHONG\nvPointLightVector[ i ] = pointLightVector;\n#endif\n}\n#endif\n}",
 lights_pars_fragment:"#if MAX_DIR_LIGHTS > 0\nuniform vec3 directionalLightDirection[ MAX_DIR_LIGHTS ];\n#endif\n#if MAX_POINT_LIGHTS > 0\nvarying vec3 vPointLightVector[ MAX_POINT_LIGHTS ];\n#endif\nvarying vec3 vViewPosition;\nvarying vec3 vNormal;",lights_fragment:"vec3 normal = normalize( vNormal );\nvec3 viewPosition = normalize( vViewPosition );\nvec4 mSpecular = vec4( specular, opacity );\n#if MAX_POINT_LIGHTS > 0\nvec4 pointDiffuse  = vec4( 0.0 );\nvec4 pointSpecular = vec4( 0.0 );\nfor( int i = 0; i < MAX_POINT_LIGHTS; i++ ) {\nvec3 pointVector = normalize( vPointLightVector[ i ] );\nvec3 pointHalfVector = normalize( vPointLightVector[ i ] + vViewPosition );\nfloat pointDotNormalHalf = dot( normal, pointHalfVector );\nfloat pointDiffuseWeight = max( dot( normal, pointVector ), 0.0 );\nfloat pointSpecularWeight = 0.0;\nif ( pointDotNormalHalf >= 0.0 )\npointSpecularWeight = pow( pointDotNormalHalf, shininess );\npointDiffuse  += mColor * pointDiffuseWeight;\npointSpecular += mSpecular * pointSpecularWeight;\n}\n#endif\n#if MAX_DIR_LIGHTS > 0\nvec4 dirDiffuse  = vec4( 0.0 );\nvec4 dirSpecular = vec4( 0.0 );\nfor( int i = 0; i < MAX_DIR_LIGHTS; i++ ) {\nvec4 lDirection = viewMatrix * vec4( directionalLightDirection[ i ], 0.0 );\nvec3 dirVector = normalize( lDirection.xyz );\nvec3 dirHalfVector = normalize( lDirection.xyz + vViewPosition );\nfloat dirDotNormalHalf = dot( normal, dirHalfVector );\nfloat dirDiffuseWeight = max( dot( normal, dirVector ), 0.0 );\nfloat dirSpecularWeight = 0.0;\nif ( dirDotNormalHalf >= 0.0 )\ndirSpecularWeight = pow( dirDotNormalHalf, shininess );\ndirDiffuse  += mColor * dirDiffuseWeight;\ndirSpecular += mSpecular * dirSpecularWeight;\n}\n#endif\nvec4 totalLight = vec4( ambient, opacity );\n#if MAX_DIR_LIGHTS > 0\ntotalLight += dirDiffuse + dirSpecular;\n#endif\n#if MAX_POINT_LIGHTS > 0\ntotalLight += pointDiffuse + pointSpecular;\n#endif"};
 THREE.UniformsLib={common:{color:{type:"c",value:new THREE.Color(15658734)},opacity:{type:"f",value:1},map:{type:"t",value:0,texture:null},env_map:{type:"t",value:1,texture:null},useRefract:{type:"i",value:0},reflectivity:{type:"f",value:1},refraction_ratio:{type:"f",value:0.98},combine:{type:"i",value:0},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:{enableLighting:{type:"i",value:1},ambientLightColor:{type:"fv",
@@ -191,49 +195,49 @@ shininess:{type:"f",value:30}}]),fragment_shader:["uniform vec3 color;\nuniform
 "gl_FragColor =  mapColor * totalLight * vec4( vLightWeighting, 1.0 );",THREE.Snippets.envmap_fragment,THREE.Snippets.fog_fragment,"}"].join("\n"),vertex_shader:["#define PHONG\nvarying vec3 vLightWeighting;\nvarying vec3 vViewPosition;\nvarying vec3 vNormal;",THREE.Snippets.map_pars_vertex,THREE.Snippets.envmap_pars_vertex,THREE.Snippets.lights_pars_vertex,"void main() {\nvec4 mvPosition = modelViewMatrix * vec4( position, 1.0 );",THREE.Snippets.map_vertex,THREE.Snippets.envmap_vertex,"#ifndef USE_ENVMAP\nvec4 mPosition = objectMatrix * vec4( position, 1.0 );\n#endif\nvViewPosition = cameraPosition - mPosition.xyz;\nvec3 transformedNormal = normalize( normalMatrix * normal );\nvNormal = transformedNormal;",
 THREE.Snippets.lights_vertex,"gl_Position = projectionMatrix * mvPosition;\n}"].join("\n")}};THREE.RenderableObject=function(){this.z=this.object=null};THREE.RenderableFace3=function(){this.z=null;this.v1=new THREE.Vertex;this.v2=new THREE.Vertex;this.v3=new THREE.Vertex;this.centroidWorld=new THREE.Vector3;this.centroidScreen=new THREE.Vector3;this.normalWorld=new THREE.Vector3;this.vertexNormalsWorld=[];this.faceMaterials=this.meshMaterials=null;this.overdraw=false;this.uvs=[null,null,null]};
 THREE.RenderableParticle=function(){this.rotation=this.z=this.y=this.x=null;this.scale=new THREE.Vector2;this.materials=null};THREE.RenderableLine=function(){this.z=null;this.v1=new THREE.Vertex;this.v2=new THREE.Vertex;this.materials=null};
-var GeometryUtils={merge:function(a,b){var f=b instanceof THREE.Mesh,e=a.vertices.length,g=f?b.geometry:b,h=a.vertices,j=g.vertices,c=a.faces,i=g.faces,l=a.uvs;g=g.uvs;f&&b.updateMatrix();for(var r=0,B=j.length;r<B;r++){var o=new THREE.Vertex(j[r].position.clone());f&&b.matrix.multiplyVector3(o.position);h.push(o)}r=0;for(B=i.length;r<B;r++){j=i[r];var v,z=j.vertexNormals;if(j instanceof THREE.Face3)v=new THREE.Face3(j.a+e,j.b+e,j.c+e);else if(j instanceof THREE.Face4)v=new THREE.Face4(j.a+e,j.b+
-e,j.c+e,j.d+e);v.centroid.copy(j.centroid);v.normal.copy(j.normal);f=0;for(h=z.length;f<h;f++){o=z[f];v.vertexNormals.push(o.clone())}v.materials=j.materials.slice();c.push(v)}r=0;for(B=g.length;r<B;r++){e=g[r];c=[];f=0;for(h=e.length;f<h;f++)c.push(new THREE.UV(e[f].u,e[f].v));l.push(c)}}},ImageUtils={loadTexture:function(a,b){var f=new Image;f.onload=function(){this.loaded=true};f.src=a;return new THREE.Texture(f,b)},loadArray:function(a){var b,f,e=[];b=e.loadCount=0;for(f=a.length;b<f;++b){e[b]=
-new Image;e[b].loaded=0;e[b].onload=function(){e.loadCount+=1;this.loaded=true};e[b].src=a[b]}return e}},SceneUtils={addMesh:function(a,b,f,e,g,h,j,c,i,l){b=new THREE.Mesh(b,l);b.scale.x=b.scale.y=b.scale.z=f;b.position.x=e;b.position.y=g;b.position.z=h;b.rotation.x=j;b.rotation.y=c;b.rotation.z=i;a.addObject(b);return b},addPanoramaCubeWebGL:function(a,b,f){var e=ShaderUtils.lib.cube;e.uniforms.tCube.texture=f;f=new THREE.MeshShaderMaterial({fragment_shader:e.fragment_shader,vertex_shader:e.vertex_shader,
-uniforms:e.uniforms});b=new THREE.Mesh(new Cube(b,b,b,1,1,null,true),f);a.addObject(b);return b},addPanoramaCube:function(a,b,f){var e=[];e.push(new THREE.MeshBasicMaterial({map:new THREE.Texture(f[0])}));e.push(new THREE.MeshBasicMaterial({map:new THREE.Texture(f[1])}));e.push(new THREE.MeshBasicMaterial({map:new THREE.Texture(f[2])}));e.push(new THREE.MeshBasicMaterial({map:new THREE.Texture(f[3])}));e.push(new THREE.MeshBasicMaterial({map:new THREE.Texture(f[4])}));e.push(new THREE.MeshBasicMaterial({map:new THREE.Texture(f[5])}));
-b=new THREE.Mesh(new Cube(b,b,b,1,1,e,true),new THREE.MeshFaceMaterial);a.addObject(b);return b},addPanoramaCubePlanes:function(a,b,f){var e=b/2;b=new Plane(b,b);var g=Math.PI/2,h=Math.PI;SceneUtils.addMesh(a,b,1,0,0,-e,0,0,0,new THREE.MeshBasicMaterial({map:new THREE.Texture(f[5])}));SceneUtils.addMesh(a,b,1,-e,0,0,0,g,0,new THREE.MeshBasicMaterial({map:new THREE.Texture(f[0])}));SceneUtils.addMesh(a,b,1,e,0,0,0,-g,0,new THREE.MeshBasicMaterial({map:new THREE.Texture(f[1])}));SceneUtils.addMesh(a,
-b,1,0,e,0,g,0,h,new THREE.MeshBasicMaterial({map:new THREE.Texture(f[2])}));SceneUtils.addMesh(a,b,1,0,-e,0,-g,0,h,new THREE.MeshBasicMaterial({map:new THREE.Texture(f[3])}))}},ShaderUtils={lib:{fresnel:{uniforms:{mRefractionRatio:{type:"f",value:1.02},mFresnelBias:{type:"f",value:0.1},mFresnelPower:{type:"f",value:2},mFresnelScale:{type:"f",value:1},tCube:{type:"t",value:1,texture:null}},fragment_shader:"uniform samplerCube tCube;\nvarying vec3 vReflect;\nvarying vec3 vRefract[3];\nvarying float vReflectionFactor;\nvoid main() {\nvec4 reflectedColor = textureCube( tCube, vec3( -vReflect.x, vReflect.yz ) );\nvec4 refractedColor = vec4( 1.0, 1.0, 1.0, 1.0 );\nrefractedColor.r = textureCube( tCube, vec3( -vRefract[0].x, vRefract[0].yz ) ).r;\nrefractedColor.g = textureCube( tCube, vec3( -vRefract[1].x, vRefract[1].yz ) ).g;\nrefractedColor.b = textureCube( tCube, vec3( -vRefract[2].x, vRefract[2].yz ) ).b;\nrefractedColor.a = 1.0;\ngl_FragColor = mix( refractedColor, reflectedColor, clamp( vReflectionFactor, 0.0, 1.0 ) );\n}",
+var GeometryUtils={merge:function(a,b){var e=b instanceof THREE.Mesh,f=a.vertices.length,g=e?b.geometry:b,h=a.vertices,j=g.vertices,c=a.faces,i=g.faces,l=a.uvs;g=g.uvs;e&&b.updateMatrix();for(var u=0,C=j.length;u<C;u++){var o=new THREE.Vertex(j[u].position.clone());e&&b.matrix.multiplyVector3(o.position);h.push(o)}u=0;for(C=i.length;u<C;u++){j=i[u];var x,A=j.vertexNormals;if(j instanceof THREE.Face3)x=new THREE.Face3(j.a+f,j.b+f,j.c+f);else if(j instanceof THREE.Face4)x=new THREE.Face4(j.a+f,j.b+
+f,j.c+f,j.d+f);x.centroid.copy(j.centroid);x.normal.copy(j.normal);e=0;for(h=A.length;e<h;e++){o=A[e];x.vertexNormals.push(o.clone())}x.materials=j.materials.slice();c.push(x)}u=0;for(C=g.length;u<C;u++){f=g[u];c=[];e=0;for(h=f.length;e<h;e++)c.push(new THREE.UV(f[e].u,f[e].v));l.push(c)}}},ImageUtils={loadTexture:function(a,b){var e=new Image;e.onload=function(){this.loaded=true};e.src=a;return new THREE.Texture(e,b)},loadArray:function(a){var b,e,f=[];b=f.loadCount=0;for(e=a.length;b<e;++b){f[b]=
+new Image;f[b].loaded=0;f[b].onload=function(){f.loadCount+=1;this.loaded=true};f[b].src=a[b]}return f}},SceneUtils={addMesh:function(a,b,e,f,g,h,j,c,i,l){b=new THREE.Mesh(b,l);b.scale.x=b.scale.y=b.scale.z=e;b.position.x=f;b.position.y=g;b.position.z=h;b.rotation.x=j;b.rotation.y=c;b.rotation.z=i;a.addObject(b);return b},addPanoramaCubeWebGL:function(a,b,e){var f=ShaderUtils.lib.cube;f.uniforms.tCube.texture=e;e=new THREE.MeshShaderMaterial({fragment_shader:f.fragment_shader,vertex_shader:f.vertex_shader,
+uniforms:f.uniforms});b=new THREE.Mesh(new Cube(b,b,b,1,1,null,true),e);a.addObject(b);return b},addPanoramaCube:function(a,b,e){var f=[];f.push(new THREE.MeshBasicMaterial({map:new THREE.Texture(e[0])}));f.push(new THREE.MeshBasicMaterial({map:new THREE.Texture(e[1])}));f.push(new THREE.MeshBasicMaterial({map:new THREE.Texture(e[2])}));f.push(new THREE.MeshBasicMaterial({map:new THREE.Texture(e[3])}));f.push(new THREE.MeshBasicMaterial({map:new THREE.Texture(e[4])}));f.push(new THREE.MeshBasicMaterial({map:new THREE.Texture(e[5])}));
+b=new THREE.Mesh(new Cube(b,b,b,1,1,f,true),new THREE.MeshFaceMaterial);a.addObject(b);return b},addPanoramaCubePlanes:function(a,b,e){var f=b/2;b=new Plane(b,b);var g=Math.PI/2,h=Math.PI;SceneUtils.addMesh(a,b,1,0,0,-f,0,0,0,new THREE.MeshBasicMaterial({map:new THREE.Texture(e[5])}));SceneUtils.addMesh(a,b,1,-f,0,0,0,g,0,new THREE.MeshBasicMaterial({map:new THREE.Texture(e[0])}));SceneUtils.addMesh(a,b,1,f,0,0,0,-g,0,new THREE.MeshBasicMaterial({map:new THREE.Texture(e[1])}));SceneUtils.addMesh(a,
+b,1,0,f,0,g,0,h,new THREE.MeshBasicMaterial({map:new THREE.Texture(e[2])}));SceneUtils.addMesh(a,b,1,0,-f,0,-g,0,h,new THREE.MeshBasicMaterial({map:new THREE.Texture(e[3])}))}},ShaderUtils={lib:{fresnel:{uniforms:{mRefractionRatio:{type:"f",value:1.02},mFresnelBias:{type:"f",value:0.1},mFresnelPower:{type:"f",value:2},mFresnelScale:{type:"f",value:1},tCube:{type:"t",value:1,texture:null}},fragment_shader:"uniform samplerCube tCube;\nvarying vec3 vReflect;\nvarying vec3 vRefract[3];\nvarying float vReflectionFactor;\nvoid main() {\nvec4 reflectedColor = textureCube( tCube, vec3( -vReflect.x, vReflect.yz ) );\nvec4 refractedColor = vec4( 1.0, 1.0, 1.0, 1.0 );\nrefractedColor.r = textureCube( tCube, vec3( -vRefract[0].x, vRefract[0].yz ) ).r;\nrefractedColor.g = textureCube( tCube, vec3( -vRefract[1].x, vRefract[1].yz ) ).g;\nrefractedColor.b = textureCube( tCube, vec3( -vRefract[2].x, vRefract[2].yz ) ).b;\nrefractedColor.a = 1.0;\ngl_FragColor = mix( refractedColor, reflectedColor, clamp( vReflectionFactor, 0.0, 1.0 ) );\n}",
 vertex_shader:"uniform float mRefractionRatio;\nuniform float mFresnelBias;\nuniform float mFresnelScale;\nuniform float mFresnelPower;\nvarying vec3 vReflect;\nvarying vec3 vRefract[3];\nvarying float vReflectionFactor;\nvoid main(void) {\nvec4 mvPosition = modelViewMatrix * vec4( position, 1.0 );\nvec4 mPosition = objectMatrix * vec4( position, 1.0 );\nvec3 nWorld = normalize ( mat3( objectMatrix[0].xyz, objectMatrix[1].xyz, objectMatrix[2].xyz ) * normal );\nvec3 I = mPosition.xyz - cameraPosition;\nvReflect = reflect( I, nWorld );\nvRefract[0] = refract( normalize( I ), nWorld, mRefractionRatio );\nvRefract[1] = refract( normalize( I ), nWorld, mRefractionRatio * 0.99 );\nvRefract[2] = refract( normalize( I ), nWorld, mRefractionRatio * 0.98 );\nvReflectionFactor = mFresnelBias + mFresnelScale * pow( 1.0 + dot( normalize( I ), nWorld ), mFresnelPower );\ngl_Position = projectionMatrix * mvPosition;\n}"},
 normal:{uniforms:{enableAO:{type:"i",value:0},enableDiffuse:{type:"i",value:0},tDiffuse:{type:"t",value:0,texture:null},tNormal:{type:"t",value:2,texture:null},tAO:{type:"t",value:3,texture:null},uNormalScale:{type:"f",value:1},tDisplacement:{type:"t",value:4,texture:null},uDisplacementBias:{type:"f",value:-0.5},uDisplacementScale:{type:"f",value:2.5},uPointLightPos:{type:"v3",value:new THREE.Vector3},uPointLightColor:{type:"c",value:new THREE.Color(15658734)},uDirLightPos:{type:"v3",value:new THREE.Vector3},
 uDirLightColor:{type:"c",value:new THREE.Color(15658734)},uAmbientLightColor:{type:"c",value:new THREE.Color(328965)},uDiffuseColor:{type:"c",value:new THREE.Color(15658734)},uSpecularColor:{type:"c",value:new THREE.Color(1118481)},uAmbientColor:{type:"c",value:new THREE.Color(328965)},uShininess:{type:"f",value:30}},fragment_shader:"uniform vec3 uDirLightPos;\nuniform vec3 uAmbientLightColor;\nuniform vec3 uDirLightColor;\nuniform vec3 uPointLightColor;\nuniform vec3 uAmbientColor;\nuniform vec3 uDiffuseColor;\nuniform vec3 uSpecularColor;\nuniform float uShininess;\nuniform bool enableDiffuse;\nuniform bool enableAO;\nuniform sampler2D tDiffuse;\nuniform sampler2D tNormal;\nuniform sampler2D tAO;\nuniform float uNormalScale;\nvarying vec3 vTangent;\nvarying vec3 vBinormal;\nvarying vec3 vNormal;\nvarying vec2 vUv;\nvarying vec3 vPointLightVector;\nvarying vec3 vViewPosition;\nvoid main() {\nvec3 diffuseTex = vec3( 1.0, 1.0, 1.0 );\nvec3 aoTex = vec3( 1.0, 1.0, 1.0 );\nvec3 normalTex = texture2D( tNormal, vUv ).xyz * 2.0 - 1.0;\nnormalTex.xy *= uNormalScale;\nnormalTex = normalize( normalTex );\nif( enableDiffuse )\ndiffuseTex = texture2D( tDiffuse, vUv ).xyz;\nif( enableAO )\naoTex = texture2D( tAO, vUv ).xyz;\nmat3 tsb = mat3( vTangent, vBinormal, vNormal );\nvec3 finalNormal = tsb * normalTex;\nvec3 normal = normalize( finalNormal );\nvec3 viewPosition = normalize( vViewPosition );\nvec4 pointDiffuse  = vec4( 0.0, 0.0, 0.0, 0.0 );\nvec4 pointSpecular = vec4( 0.0, 0.0, 0.0, 0.0 );\nvec3 pointVector = normalize( vPointLightVector );\nvec3 pointHalfVector = normalize( vPointLightVector + vViewPosition );\nfloat pointDotNormalHalf = dot( normal, pointHalfVector );\nfloat pointDiffuseWeight = max( dot( normal, pointVector ), 0.0 );\nfloat pointSpecularWeight = 0.0;\nif ( pointDotNormalHalf >= 0.0 )\npointSpecularWeight = pow( pointDotNormalHalf, uShininess );\npointDiffuse  += vec4( uDiffuseColor, 1.0 ) * pointDiffuseWeight;\npointSpecular += vec4( uSpecularColor, 1.0 ) * pointSpecularWeight;\nvec4 dirDiffuse  = vec4( 0.0, 0.0, 0.0, 0.0 );\nvec4 dirSpecular = vec4( 0.0, 0.0, 0.0, 0.0 );\nvec4 lDirection = viewMatrix * vec4( uDirLightPos, 0.0 );\nvec3 dirVector = normalize( lDirection.xyz );\nvec3 dirHalfVector = normalize( lDirection.xyz + vViewPosition );\nfloat dirDotNormalHalf = dot( normal, dirHalfVector );\nfloat dirDiffuseWeight = max( dot( normal, dirVector ), 0.0 );\nfloat dirSpecularWeight = 0.0;\nif ( dirDotNormalHalf >= 0.0 )\ndirSpecularWeight = pow( dirDotNormalHalf, uShininess );\ndirDiffuse  += vec4( uDiffuseColor, 1.0 ) * dirDiffuseWeight;\ndirSpecular += vec4( uSpecularColor, 1.0 ) * dirSpecularWeight;\nvec4 totalLight = vec4( uAmbientLightColor * uAmbientColor, 1.0 );\ntotalLight += vec4( uDirLightColor, 1.0 ) * ( dirDiffuse + dirSpecular );\ntotalLight += vec4( uPointLightColor, 1.0 ) * ( pointDiffuse + pointSpecular );\ngl_FragColor = vec4( totalLight.xyz * aoTex * diffuseTex, 1.0 );\n}",
 vertex_shader:"attribute vec4 tangent;\nuniform vec3 uPointLightPos;\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 vPointLightVector;\nvarying vec3 vViewPosition;\nvoid main() {\nvec4 mPosition = objectMatrix * vec4( position, 1.0 );\nvViewPosition = cameraPosition - mPosition.xyz;\nvec4 mvPosition = modelViewMatrix * vec4( position, 1.0 );\nvNormal = normalize( normalMatrix * normal );\nvTangent = normalize( normalMatrix * tangent.xyz );\nvBinormal = cross( vNormal, vTangent ) * tangent.w;\nvBinormal = normalize( vBinormal );\nvUv = uv;\nvec4 lPosition = viewMatrix * vec4( uPointLightPos, 1.0 );\nvPointLightVector = normalize( lPosition.xyz - mvPosition.xyz );\n#ifdef VERTEX_TEXTURES\nvec3 dv = texture2D( tDisplacement, uv ).xyz;\nfloat df = uDisplacementScale * dv.x + uDisplacementBias;\nvec4 displacedPosition = vec4( vNormal.xyz * df, 0.0 ) + mvPosition;\ngl_Position = projectionMatrix * displacedPosition;\n#else\ngl_Position = projectionMatrix * mvPosition;\n#endif\n}"},
 basic:{uniforms:{},vertex_shader:"void main() {\ngl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );\n}",fragment_shader:"void main() {\ngl_FragColor = vec4(1.0, 0.0, 0.0, 0.5);\n}"},cube:{uniforms:{tCube:{type:"t",value:1,texture:null}},vertex_shader:"varying vec3 vViewPosition;\nvoid main() {\nvec4 mPosition = objectMatrix * vec4( position, 1.0 );\nvViewPosition = cameraPosition - mPosition.xyz;\ngl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );\n}",
-fragment_shader:"uniform samplerCube tCube;\nvarying vec3 vViewPosition;\nvoid main() {\nvec3 wPos = cameraPosition - vViewPosition;\ngl_FragColor = textureCube( tCube, vec3( - wPos.x, wPos.yz ) );\n}"}}},Cube=function(a,b,f,e,g,h,j,c){function i(A,K,p,E,d,k,q,s){var n,m,x=e||1,t=g||1,D=x+1,y=t+1,w=d/2,C=k/2;d=d/x;var $=k/t,M=l.vertices.length;if(A=="x"&&K=="y"||A=="y"&&K=="x")n="z";else if(A=="x"&&K=="z"||A=="z"&&K=="x")n="y";else if(A=="z"&&K=="y"||A=="y"&&K=="z")n="x";for(m=0;m<y;m++)for(k=0;k<
-D;k++){var U=new THREE.Vector3;U[A]=(k*d-w)*p;U[K]=(m*$-C)*E;U[n]=q;l.vertices.push(new THREE.Vertex(U))}for(m=0;m<t;m++)for(k=0;k<x;k++){l.faces.push(new THREE.Face4(k+D*m+M,k+D*(m+1)+M,k+1+D*(m+1)+M,k+1+D*m+M,null,s));l.uvs.push([new THREE.UV(k/x,m/t),new THREE.UV(k/x,(m+1)/t),new THREE.UV((k+1)/x,(m+1)/t),new THREE.UV((k+1)/x,m/t)])}}THREE.Geometry.call(this);var l=this,r=a/2,B=b/2,o=f/2;j=j?-1:1;if(h!==undefined)if(h instanceof Array)this.materials=h;else{this.materials=[];for(var v=0;v<6;v++)this.materials.push([h])}else this.materials=
-[];this.sides={px:true,nx:true,py:true,ny:true,pz:true,nz:true};if(c!=undefined)for(var z in c)if(this.sides[z]!=undefined)this.sides[z]=c[z];this.sides.px&&i("z","y",1*j,-1,f,b,-r,this.materials[0]);this.sides.nx&&i("z","y",-1*j,-1,f,b,r,this.materials[1]);this.sides.py&&i("x","z",1*j,1,a,f,B,this.materials[2]);this.sides.ny&&i("x","z",1*j,-1,a,f,-B,this.materials[3]);this.sides.pz&&i("x","y",1*j,-1,a,b,o,this.materials[4]);this.sides.nz&&i("x","y",-1*j,-1,a,b,-o,this.materials[5]);(function(){for(var A=
-[],K=[],p=0,E=l.vertices.length;p<E;p++){for(var d=l.vertices[p],k=false,q=0,s=A.length;q<s;q++){var n=A[q];if(d.position.x==n.position.x&&d.position.y==n.position.y&&d.position.z==n.position.z){K[p]=q;k=true;break}}if(!k){K[p]=A.length;A.push(new THREE.Vertex(d.position.clone()))}}p=0;for(E=l.faces.length;p<E;p++){d=l.faces[p];d.a=K[d.a];d.b=K[d.b];d.c=K[d.c];d.d=K[d.d]}l.vertices=A})();this.computeCentroids();this.computeFaceNormals();this.sortFacesByMaterial()};Cube.prototype=new THREE.Geometry;
+fragment_shader:"uniform samplerCube tCube;\nvarying vec3 vViewPosition;\nvoid main() {\nvec3 wPos = cameraPosition - vViewPosition;\ngl_FragColor = textureCube( tCube, vec3( - wPos.x, wPos.yz ) );\n}"}}},Cube=function(a,b,e,f,g,h,j,c){function i(B,M,q,G,d,k,p,s){var r,t,w=f||1,v=g||1,H=w+1,y=v+1,n=d/2,D=k/2;d=d/w;var W=k/v,J=l.vertices.length;if(B=="x"&&M=="y"||B=="y"&&M=="x")r="z";else if(B=="x"&&M=="z"||B=="z"&&M=="x")r="y";else if(B=="z"&&M=="y"||B=="y"&&M=="z")r="x";for(t=0;t<y;t++)for(k=0;k<
+H;k++){var P=new THREE.Vector3;P[B]=(k*d-n)*q;P[M]=(t*W-D)*G;P[r]=p;l.vertices.push(new THREE.Vertex(P))}for(t=0;t<v;t++)for(k=0;k<w;k++){l.faces.push(new THREE.Face4(k+H*t+J,k+H*(t+1)+J,k+1+H*(t+1)+J,k+1+H*t+J,null,s));l.uvs.push([new THREE.UV(k/w,t/v),new THREE.UV(k/w,(t+1)/v),new THREE.UV((k+1)/w,(t+1)/v),new THREE.UV((k+1)/w,t/v)])}}THREE.Geometry.call(this);var l=this,u=a/2,C=b/2,o=e/2;j=j?-1:1;if(h!==undefined)if(h instanceof Array)this.materials=h;else{this.materials=[];for(var x=0;x<6;x++)this.materials.push([h])}else this.materials=
+[];this.sides={px:true,nx:true,py:true,ny:true,pz:true,nz:true};if(c!=undefined)for(var A in c)if(this.sides[A]!=undefined)this.sides[A]=c[A];this.sides.px&&i("z","y",1*j,-1,e,b,-u,this.materials[0]);this.sides.nx&&i("z","y",-1*j,-1,e,b,u,this.materials[1]);this.sides.py&&i("x","z",1*j,1,a,e,C,this.materials[2]);this.sides.ny&&i("x","z",1*j,-1,a,e,-C,this.materials[3]);this.sides.pz&&i("x","y",1*j,-1,a,b,o,this.materials[4]);this.sides.nz&&i("x","y",-1*j,-1,a,b,-o,this.materials[5]);(function(){for(var B=
+[],M=[],q=0,G=l.vertices.length;q<G;q++){for(var d=l.vertices[q],k=false,p=0,s=B.length;p<s;p++){var r=B[p];if(d.position.x==r.position.x&&d.position.y==r.position.y&&d.position.z==r.position.z){M[q]=p;k=true;break}}if(!k){M[q]=B.length;B.push(new THREE.Vertex(d.position.clone()))}}q=0;for(G=l.faces.length;q<G;q++){d=l.faces[q];d.a=M[d.a];d.b=M[d.b];d.c=M[d.c];d.d=M[d.d]}l.vertices=B})();this.computeCentroids();this.computeFaceNormals();this.sortFacesByMaterial()};Cube.prototype=new THREE.Geometry;
 Cube.prototype.constructor=Cube;
-var Cylinder=function(a,b,f,e,g){function h(l,r,B){j.vertices.push(new THREE.Vertex(new THREE.Vector3(l,r,B)))}THREE.Geometry.call(this);var j=this,c=Math.PI,i;for(i=0;i<a;i++)h(Math.sin(2*c*i/a)*b,Math.cos(2*c*i/a)*b,0);for(i=0;i<a;i++)h(Math.sin(2*c*i/a)*f,Math.cos(2*c*i/a)*f,e);for(i=0;i<a;i++)j.faces.push(new THREE.Face4(i,i+a,a+(i+1)%a,(i+1)%a));if(f!=0){h(0,0,-g);for(i=a;i<a+a/2;i++)j.faces.push(new THREE.Face4(2*a,(2*i-2*a)%a,(2*i-2*a+1)%a,(2*i-2*a+2)%a))}if(b!=0){h(0,0,e+g);for(i=a+a/2;i<
+var Cylinder=function(a,b,e,f,g){function h(l,u,C){j.vertices.push(new THREE.Vertex(new THREE.Vector3(l,u,C)))}THREE.Geometry.call(this);var j=this,c=Math.PI,i;for(i=0;i<a;i++)h(Math.sin(2*c*i/a)*b,Math.cos(2*c*i/a)*b,0);for(i=0;i<a;i++)h(Math.sin(2*c*i/a)*e,Math.cos(2*c*i/a)*e,f);for(i=0;i<a;i++)j.faces.push(new THREE.Face4(i,i+a,a+(i+1)%a,(i+1)%a));if(e!=0){h(0,0,-g);for(i=a;i<a+a/2;i++)j.faces.push(new THREE.Face4(2*a,(2*i-2*a)%a,(2*i-2*a+1)%a,(2*i-2*a+2)%a))}if(b!=0){h(0,0,f+g);for(i=a+a/2;i<
 2*a;i++)j.faces.push(new THREE.Face4((2*i-2*a+2)%a+a,(2*i-2*a+1)%a+a,(2*i-2*a)%a+a,2*a+1))}this.computeCentroids();this.computeFaceNormals();this.sortFacesByMaterial()};Cylinder.prototype=new THREE.Geometry;Cylinder.prototype.constructor=Cylinder;
-var Plane=function(a,b,f,e){THREE.Geometry.call(this);var g,h=a/2,j=b/2;f=f||1;e=e||1;var c=f+1,i=e+1;a=a/f;var l=b/e;for(g=0;g<i;g++)for(b=0;b<c;b++)this.vertices.push(new THREE.Vertex(new THREE.Vector3(b*a-h,-(g*l-j),0)));for(g=0;g<e;g++)for(b=0;b<f;b++){this.faces.push(new THREE.Face4(b+c*g,b+c*(g+1),b+1+c*(g+1),b+1+c*g));this.uvs.push([new THREE.UV(b/f,g/e),new THREE.UV(b/f,(g+1)/e),new THREE.UV((b+1)/f,(g+1)/e),new THREE.UV((b+1)/f,g/e)])}this.computeCentroids();this.computeFaceNormals();this.sortFacesByMaterial()};
+var Plane=function(a,b,e,f){THREE.Geometry.call(this);var g,h=a/2,j=b/2;e=e||1;f=f||1;var c=e+1,i=f+1;a=a/e;var l=b/f;for(g=0;g<i;g++)for(b=0;b<c;b++)this.vertices.push(new THREE.Vertex(new THREE.Vector3(b*a-h,-(g*l-j),0)));for(g=0;g<f;g++)for(b=0;b<e;b++){this.faces.push(new THREE.Face4(b+c*g,b+c*(g+1),b+1+c*(g+1),b+1+c*g));this.uvs.push([new THREE.UV(b/e,g/f),new THREE.UV(b/e,(g+1)/f),new THREE.UV((b+1)/e,(g+1)/f),new THREE.UV((b+1)/e,g/f)])}this.computeCentroids();this.computeFaceNormals();this.sortFacesByMaterial()};
 Plane.prototype=new THREE.Geometry;Plane.prototype.constructor=Plane;
-var Sphere=function(a,b,f){THREE.Geometry.call(this);var e,g=Math.PI,h=Math.max(3,b||8),j=Math.max(2,f||6);b=[];for(f=0;f<j+1;f++){e=f/j;var c=a*Math.cos(e*g),i=a*Math.sin(e*g),l=[],r=0;for(e=0;e<h;e++){var B=2*e/h,o=i*Math.sin(B*g);B=i*Math.cos(B*g);(f==0||f==j)&&e>0||(r=this.vertices.push(new THREE.Vertex(new THREE.Vector3(B,c,o)))-1);l.push(r)}b.push(l)}var v,z,A;g=b.length;for(f=0;f<g;f++){h=b[f].length;if(f>0)for(e=0;e<h;e++){l=e==h-1;j=b[f][l?0:e+1];c=b[f][l?h-1:e];i=b[f-1][l?h-1:e];l=b[f-1][l?
-0:e+1];o=f/(g-1);v=(f-1)/(g-1);z=(e+1)/h;B=e/h;r=new THREE.UV(1-z,o);o=new THREE.UV(1-B,o);B=new THREE.UV(1-B,v);var K=new THREE.UV(1-z,v);if(f<b.length-1){v=this.vertices[j].position.clone();z=this.vertices[c].position.clone();A=this.vertices[i].position.clone();v.normalize();z.normalize();A.normalize();this.faces.push(new THREE.Face3(j,c,i,[new THREE.Vector3(v.x,v.y,v.z),new THREE.Vector3(z.x,z.y,z.z),new THREE.Vector3(A.x,A.y,A.z)]));this.uvs.push([r,o,B])}if(f>1){v=this.vertices[j].position.clone();
-z=this.vertices[i].position.clone();A=this.vertices[l].position.clone();v.normalize();z.normalize();A.normalize();this.faces.push(new THREE.Face3(j,i,l,[new THREE.Vector3(v.x,v.y,v.z),new THREE.Vector3(z.x,z.y,z.z),new THREE.Vector3(A.x,A.y,A.z)]));this.uvs.push([r,B,K])}}}this.computeCentroids();this.computeFaceNormals();this.computeVertexNormals();this.sortFacesByMaterial();this.boundingSphere={radius:a}};Sphere.prototype=new THREE.Geometry;Sphere.prototype.constructor=Sphere;
+var Sphere=function(a,b,e){THREE.Geometry.call(this);var f,g=Math.PI,h=Math.max(3,b||8),j=Math.max(2,e||6);b=[];for(e=0;e<j+1;e++){f=e/j;var c=a*Math.cos(f*g),i=a*Math.sin(f*g),l=[],u=0;for(f=0;f<h;f++){var C=2*f/h,o=i*Math.sin(C*g);C=i*Math.cos(C*g);(e==0||e==j)&&f>0||(u=this.vertices.push(new THREE.Vertex(new THREE.Vector3(C,c,o)))-1);l.push(u)}b.push(l)}var x,A,B;g=b.length;for(e=0;e<g;e++){h=b[e].length;if(e>0)for(f=0;f<h;f++){l=f==h-1;j=b[e][l?0:f+1];c=b[e][l?h-1:f];i=b[e-1][l?h-1:f];l=b[e-1][l?
+0:f+1];o=e/(g-1);x=(e-1)/(g-1);A=(f+1)/h;C=f/h;u=new THREE.UV(1-A,o);o=new THREE.UV(1-C,o);C=new THREE.UV(1-C,x);var M=new THREE.UV(1-A,x);if(e<b.length-1){x=this.vertices[j].position.clone();A=this.vertices[c].position.clone();B=this.vertices[i].position.clone();x.normalize();A.normalize();B.normalize();this.faces.push(new THREE.Face3(j,c,i,[new THREE.Vector3(x.x,x.y,x.z),new THREE.Vector3(A.x,A.y,A.z),new THREE.Vector3(B.x,B.y,B.z)]));this.uvs.push([u,o,C])}if(e>1){x=this.vertices[j].position.clone();
+A=this.vertices[i].position.clone();B=this.vertices[l].position.clone();x.normalize();A.normalize();B.normalize();this.faces.push(new THREE.Face3(j,i,l,[new THREE.Vector3(x.x,x.y,x.z),new THREE.Vector3(A.x,A.y,A.z),new THREE.Vector3(B.x,B.y,B.z)]));this.uvs.push([u,C,M])}}}this.computeCentroids();this.computeFaceNormals();this.computeVertexNormals();this.sortFacesByMaterial();this.boundingSphere={radius:a}};Sphere.prototype=new THREE.Geometry;Sphere.prototype.constructor=Sphere;
 THREE.Loader=function(a){this.statusDomElement=(this.showStatus=a)?this.addStatusElement():null};
 THREE.Loader.prototype={addStatusElement:function(){var a=document.createElement("div");a.style.fontSize="0.8em";a.style.textAlign="left";a.style.background="#b00";a.style.color="#fff";a.style.width="140px";a.style.padding="0.25em 0.25em 0.25em 0.5em";a.style.position="absolute";a.style.right="0px";a.style.top="0px";a.style.zIndex=1E3;a.innerHTML="Loading ...";return a},updateProgress:function(a){var b="Loaded ";b+=a.total?(100*a.loaded/a.total).toFixed(0)+"%":(a.loaded/1E3).toFixed(2)+" KB";this.statusDomElement.innerHTML=
-b},loadAsciiOld:function(a,b){var f=document.createElement("script");f.type="text/javascript";f.onload=b;f.src=a;document.getElementsByTagName("head")[0].appendChild(f)},loadAscii:function(a){var b=a.model,f=a.callback,e=a.texture_path?a.texture_path:THREE.Loader.prototype.extractUrlbase(b);a=(new Date).getTime();b=new Worker(b);b.onmessage=function(g){THREE.Loader.prototype.createModel(g.data,f,e)};b.postMessage(a)},loadBinary:function(a){var b=a.model,f=a.callback,e=a.texture_path?a.texture_path:
-THREE.Loader.prototype.extractUrlbase(b),g=a.bin_path?a.bin_path:THREE.Loader.prototype.extractUrlbase(b);a=(new Date).getTime();b=new Worker(b);var h=this.showProgress?THREE.Loader.prototype.updateProgress:null;b.onmessage=function(j){THREE.Loader.prototype.loadAjaxBuffers(j.data.buffers,j.data.materials,f,g,e,h)};b.onerror=function(j){alert("worker.onerror: "+j.message+"\n"+j.data);j.preventDefault()};b.postMessage(a)},loadAjaxBuffers:function(a,b,f,e,g,h){var j=new XMLHttpRequest,c=e+"/"+a,i=0;
-j.onreadystatechange=function(){if(j.readyState==4)j.status==200||j.status==0?THREE.Loader.prototype.createBinModel(j.responseText,f,g,b):alert("Couldn't load ["+c+"] ["+j.status+"]");else if(j.readyState==3){if(h){if(i==0)i=j.getResponseHeader("Content-Length");h({total:i,loaded:j.responseText.length})}}else if(j.readyState==2)i=j.getResponseHeader("Content-Length")};j.open("GET",c,true);j.overrideMimeType("text/plain; charset=x-user-defined");j.setRequestHeader("Content-Type","text/plain");j.send(null)},
-createBinModel:function(a,b,f,e){var g=function(h){function j(u,G){var H=r(u,G),Q=r(u,G+1),aa=r(u,G+2),ka=r(u,G+3),ea=(ka<<1&255|aa>>7)-127;H=(aa&127)<<16|Q<<8|H;if(H==0&&ea==-127)return 0;return(1-2*(ka>>7))*(1+H*Math.pow(2,-23))*Math.pow(2,ea)}function c(u,G){var H=r(u,G),Q=r(u,G+1),aa=r(u,G+2);return(r(u,G+3)<<24)+(aa<<16)+(Q<<8)+H}function i(u,G){var H=r(u,G);return(r(u,G+1)<<8)+H}function l(u,G){var H=r(u,G);return H>127?H-256:H}function r(u,G){return u.charCodeAt(G)&255}function B(u){var G,
-H,Q;G=c(a,u);H=c(a,u+s);Q=c(a,u+n);u=i(a,u+m);THREE.Loader.prototype.f3(p,G,H,Q,u)}function o(u){var G,H,Q,aa,ka,ea;G=c(a,u);H=c(a,u+s);Q=c(a,u+n);aa=i(a,u+m);ka=c(a,u+x);ea=c(a,u+t);u=c(a,u+D);THREE.Loader.prototype.f3n(p,k,G,H,Q,aa,ka,ea,u)}function v(u){var G,H,Q,aa;G=c(a,u);H=c(a,u+y);Q=c(a,u+w);aa=c(a,u+C);u=i(a,u+$);THREE.Loader.prototype.f4(p,G,H,Q,aa,u)}function z(u){var G,H,Q,aa,ka,ea,ra,ta;G=c(a,u);H=c(a,u+y);Q=c(a,u+w);aa=c(a,u+C);ka=i(a,u+$);ea=c(a,u+M);ra=c(a,u+U);ta=c(a,u+V);u=c(a,u+
-O);THREE.Loader.prototype.f4n(p,k,G,H,Q,aa,ka,ea,ra,ta,u)}function A(u){var G,H;G=c(a,u);H=c(a,u+ba);u=c(a,u+R);THREE.Loader.prototype.uv3(p,q[G*2],q[G*2+1],q[H*2],q[H*2+1],q[u*2],q[u*2+1])}function K(u){var G,H,Q;G=c(a,u);H=c(a,u+L);Q=c(a,u+N);u=c(a,u+Z);THREE.Loader.prototype.uv4(p,q[G*2],q[G*2+1],q[H*2],q[H*2+1],q[Q*2],q[Q*2+1],q[u*2],q[u*2+1])}var p=this,E=0,d,k=[],q=[],s,n,m,x,t,D,y,w,C,$,M,U,V,O,ba,R,L,N,Z,W,I,S,Y,ha,ja;THREE.Geometry.call(this);THREE.Loader.prototype.init_materials(p,e,h);
-d={signature:a.substr(E,8),header_bytes:r(a,E+8),vertex_coordinate_bytes:r(a,E+9),normal_coordinate_bytes:r(a,E+10),uv_coordinate_bytes:r(a,E+11),vertex_index_bytes:r(a,E+12),normal_index_bytes:r(a,E+13),uv_index_bytes:r(a,E+14),material_index_bytes:r(a,E+15),nvertices:c(a,E+16),nnormals:c(a,E+16+4),nuvs:c(a,E+16+8),ntri_flat:c(a,E+16+12),ntri_smooth:c(a,E+16+16),ntri_flat_uv:c(a,E+16+20),ntri_smooth_uv:c(a,E+16+24),nquad_flat:c(a,E+16+28),nquad_smooth:c(a,E+16+32),nquad_flat_uv:c(a,E+16+36),nquad_smooth_uv:c(a,
-E+16+40)};E+=d.header_bytes;s=d.vertex_index_bytes;n=d.vertex_index_bytes*2;m=d.vertex_index_bytes*3;x=d.vertex_index_bytes*3+d.material_index_bytes;t=d.vertex_index_bytes*3+d.material_index_bytes+d.normal_index_bytes;D=d.vertex_index_bytes*3+d.material_index_bytes+d.normal_index_bytes*2;y=d.vertex_index_bytes;w=d.vertex_index_bytes*2;C=d.vertex_index_bytes*3;$=d.vertex_index_bytes*4;M=d.vertex_index_bytes*4+d.material_index_bytes;U=d.vertex_index_bytes*4+d.material_index_bytes+d.normal_index_bytes;
-V=d.vertex_index_bytes*4+d.material_index_bytes+d.normal_index_bytes*2;O=d.vertex_index_bytes*4+d.material_index_bytes+d.normal_index_bytes*3;ba=d.uv_index_bytes;R=d.uv_index_bytes*2;L=d.uv_index_bytes;N=d.uv_index_bytes*2;Z=d.uv_index_bytes*3;h=d.vertex_index_bytes*3+d.material_index_bytes;ja=d.vertex_index_bytes*4+d.material_index_bytes;W=d.ntri_flat*h;I=d.ntri_smooth*(h+d.normal_index_bytes*3);S=d.ntri_flat_uv*(h+d.uv_index_bytes*3);Y=d.ntri_smooth_uv*(h+d.normal_index_bytes*3+d.uv_index_bytes*
-3);ha=d.nquad_flat*ja;h=d.nquad_smooth*(ja+d.normal_index_bytes*4);ja=d.nquad_flat_uv*(ja+d.uv_index_bytes*4);E+=function(u){var G,H,Q,aa=d.vertex_coordinate_bytes*3,ka=u+d.nvertices*aa;for(u=u;u<ka;u+=aa){G=j(a,u);H=j(a,u+d.vertex_coordinate_bytes);Q=j(a,u+d.vertex_coordinate_bytes*2);THREE.Loader.prototype.v(p,G,H,Q)}return d.nvertices*aa}(E);E+=function(u){var G,H,Q,aa=d.normal_coordinate_bytes*3,ka=u+d.nnormals*aa;for(u=u;u<ka;u+=aa){G=l(a,u);H=l(a,u+d.normal_coordinate_bytes);Q=l(a,u+d.normal_coordinate_bytes*
-2);k.push(G/127,H/127,Q/127)}return d.nnormals*aa}(E);E+=function(u){var G,H,Q=d.uv_coordinate_bytes*2,aa=u+d.nuvs*Q;for(u=u;u<aa;u+=Q){G=j(a,u);H=j(a,u+d.uv_coordinate_bytes);q.push(G,H)}return d.nuvs*Q}(E);E=E;W=E+W;I=W+I;S=I+S;Y=S+Y;ha=Y+ha;h=ha+h;ja=h+ja;(function(u){var G,H=d.vertex_index_bytes*3+d.material_index_bytes,Q=H+d.uv_index_bytes*3,aa=u+d.ntri_flat_uv*Q;for(G=u;G<aa;G+=Q){B(G);A(G+H)}return aa-u})(I);(function(u){var G,H=d.vertex_index_bytes*3+d.material_index_bytes+d.normal_index_bytes*
-3,Q=H+d.uv_index_bytes*3,aa=u+d.ntri_smooth_uv*Q;for(G=u;G<aa;G+=Q){o(G);A(G+H)}return aa-u})(S);(function(u){var G,H=d.vertex_index_bytes*4+d.material_index_bytes,Q=H+d.uv_index_bytes*4,aa=u+d.nquad_flat_uv*Q;for(G=u;G<aa;G+=Q){v(G);K(G+H)}return aa-u})(h);(function(u){var G,H=d.vertex_index_bytes*4+d.material_index_bytes+d.normal_index_bytes*4,Q=H+d.uv_index_bytes*4,aa=u+d.nquad_smooth_uv*Q;for(G=u;G<aa;G+=Q){z(G);K(G+H)}return aa-u})(ja);(function(u){var G,H=d.vertex_index_bytes*3+d.material_index_bytes,
-Q=u+d.ntri_flat*H;for(G=u;G<Q;G+=H)B(G);return Q-u})(E);(function(u){var G,H=d.vertex_index_bytes*3+d.material_index_bytes+d.normal_index_bytes*3,Q=u+d.ntri_smooth*H;for(G=u;G<Q;G+=H)o(G);return Q-u})(W);(function(u){var G,H=d.vertex_index_bytes*4+d.material_index_bytes,Q=u+d.nquad_flat*H;for(G=u;G<Q;G+=H)v(G);return Q-u})(Y);(function(u){var G,H=d.vertex_index_bytes*4+d.material_index_bytes+d.normal_index_bytes*4,Q=u+d.nquad_smooth*H;for(G=u;G<Q;G+=H)z(G);return Q-u})(ha);this.computeCentroids();
-this.computeFaceNormals();this.sortFacesByMaterial()};g.prototype=new THREE.Geometry;g.prototype.constructor=g;b(new g(f))},createModel:function(a,b,f){var e=function(g){var h=this;THREE.Geometry.call(this);THREE.Loader.prototype.init_materials(h,a.materials,g);(function(){var j,c,i,l,r;j=0;for(c=a.vertices.length;j<c;j+=3){i=a.vertices[j];l=a.vertices[j+1];r=a.vertices[j+2];THREE.Loader.prototype.v(h,i,l,r)}})();(function(){function j(z,A){THREE.Loader.prototype.f3(h,z[A],z[A+1],z[A+2],z[A+3])}function c(z,
-A){THREE.Loader.prototype.f3n(h,a.normals,z[A],z[A+1],z[A+2],z[A+3],z[A+4],z[A+5],z[A+6])}function i(z,A){THREE.Loader.prototype.f4(h,z[A],z[A+1],z[A+2],z[A+3],z[A+4])}function l(z,A){THREE.Loader.prototype.f4n(h,a.normals,z[A],z[A+1],z[A+2],z[A+3],z[A+4],z[A+5],z[A+6],z[A+7],z[A+8])}function r(z,A){var K,p,E;K=z[A];p=z[A+1];E=z[A+2];THREE.Loader.prototype.uv3(h,a.uvs[K*2],a.uvs[K*2+1],a.uvs[p*2],a.uvs[p*2+1],a.uvs[E*2],a.uvs[E*2+1])}function B(z,A){var K,p,E,d;K=z[A];p=z[A+1];E=z[A+2];d=z[A+3];THREE.Loader.prototype.uv4(h,
-a.uvs[K*2],a.uvs[K*2+1],a.uvs[p*2],a.uvs[p*2+1],a.uvs[E*2],a.uvs[E*2+1],a.uvs[d*2],a.uvs[d*2+1])}var o,v;o=0;for(v=a.triangles_uv.length;o<v;o+=7){j(a.triangles_uv,o);r(a.triangles_uv,o+4)}o=0;for(v=a.triangles_n_uv.length;o<v;o+=10){c(a.triangles_n_uv,o);r(a.triangles_n_uv,o+7)}o=0;for(v=a.quads_uv.length;o<v;o+=9){i(a.quads_uv,o);B(a.quads_uv,o+5)}o=0;for(v=a.quads_n_uv.length;o<v;o+=13){l(a.quads_n_uv,o);B(a.quads_n_uv,o+9)}o=0;for(v=a.triangles.length;o<v;o+=4)j(a.triangles,o);o=0;for(v=a.triangles_n.length;o<
-v;o+=7)c(a.triangles_n,o);o=0;for(v=a.quads.length;o<v;o+=5)i(a.quads,o);o=0;for(v=a.quads_n.length;o<v;o+=9)l(a.quads_n,o)})();this.computeCentroids();this.computeFaceNormals();this.sortFacesByMaterial()};e.prototype=new THREE.Geometry;e.prototype.constructor=e;b(new e(f))},v:function(a,b,f,e){a.vertices.push(new THREE.Vertex(new THREE.Vector3(b,f,e)))},f3:function(a,b,f,e,g){a.faces.push(new THREE.Face3(b,f,e,null,a.materials[g]))},f4:function(a,b,f,e,g,h){a.faces.push(new THREE.Face4(b,f,e,g,null,
-a.materials[h]))},f3n:function(a,b,f,e,g,h,j,c,i){h=a.materials[h];var l=b[c*3],r=b[c*3+1];c=b[c*3+2];var B=b[i*3],o=b[i*3+1];i=b[i*3+2];a.faces.push(new THREE.Face3(f,e,g,[new THREE.Vector3(b[j*3],b[j*3+1],b[j*3+2]),new THREE.Vector3(l,r,c),new THREE.Vector3(B,o,i)],h))},f4n:function(a,b,f,e,g,h,j,c,i,l,r){j=a.materials[j];var B=b[i*3],o=b[i*3+1];i=b[i*3+2];var v=b[l*3],z=b[l*3+1];l=b[l*3+2];var A=b[r*3],K=b[r*3+1];r=b[r*3+2];a.faces.push(new THREE.Face4(f,e,g,h,[new THREE.Vector3(b[c*3],b[c*3+1],
-b[c*3+2]),new THREE.Vector3(B,o,i),new THREE.Vector3(v,z,l),new THREE.Vector3(A,K,r)],j))},uv3:function(a,b,f,e,g,h,j){var c=[];c.push(new THREE.UV(b,f));c.push(new THREE.UV(e,g));c.push(new THREE.UV(h,j));a.uvs.push(c)},uv4:function(a,b,f,e,g,h,j,c,i){var l=[];l.push(new THREE.UV(b,f));l.push(new THREE.UV(e,g));l.push(new THREE.UV(h,j));l.push(new THREE.UV(c,i));a.uvs.push(l)},init_materials:function(a,b,f){a.materials=[];for(var e=0;e<b.length;++e)a.materials[e]=[THREE.Loader.prototype.createMaterial(b[e],
-f)]},createMaterial:function(a,b){function f(h){h=Math.log(h)/Math.LN2;return Math.floor(h)==h}var e,g;if(a.map_diffuse&&b){g=document.createElement("canvas");e=new THREE.MeshLambertMaterial({map:new THREE.Texture(g)});g=new Image;g.onload=function(){if(!f(this.width)||!f(this.height)){var h=Math.pow(2,Math.round(Math.log(this.width)/Math.LN2)),j=Math.pow(2,Math.round(Math.log(this.height)/Math.LN2));e.map.image.width=h;e.map.image.height=j;e.map.image.getContext("2d").drawImage(this,0,0,h,j)}else e.map.image=
-this;e.map.image.loaded=1};g.src=b+"/"+a.map_diffuse}else if(a.col_diffuse){g=(a.col_diffuse[0]*255<<16)+(a.col_diffuse[1]*255<<8)+a.col_diffuse[2]*255;e=new THREE.MeshLambertMaterial({color:g,opacity:a.transparency})}else e=a.a_dbg_color?new THREE.MeshLambertMaterial({color:a.a_dbg_color}):new THREE.MeshLambertMaterial({color:15658734});return e},extractUrlbase:function(a){a=a.split("/");a.pop();return a.join("/")}};
+b},loadAsciiOld:function(a,b){var e=document.createElement("script");e.type="text/javascript";e.onload=b;e.src=a;document.getElementsByTagName("head")[0].appendChild(e)},loadAscii:function(a){var b=a.model,e=a.callback,f=a.texture_path?a.texture_path:THREE.Loader.prototype.extractUrlbase(b);a=(new Date).getTime();b=new Worker(b);b.onmessage=function(g){THREE.Loader.prototype.createModel(g.data,e,f)};b.postMessage(a)},loadBinary:function(a){var b=a.model,e=a.callback,f=a.texture_path?a.texture_path:
+THREE.Loader.prototype.extractUrlbase(b),g=a.bin_path?a.bin_path:THREE.Loader.prototype.extractUrlbase(b);a=(new Date).getTime();b=new Worker(b);var h=this.showProgress?THREE.Loader.prototype.updateProgress:null;b.onmessage=function(j){THREE.Loader.prototype.loadAjaxBuffers(j.data.buffers,j.data.materials,e,g,f,h)};b.onerror=function(j){alert("worker.onerror: "+j.message+"\n"+j.data);j.preventDefault()};b.postMessage(a)},loadAjaxBuffers:function(a,b,e,f,g,h){var j=new XMLHttpRequest,c=f+"/"+a,i=0;
+j.onreadystatechange=function(){if(j.readyState==4)j.status==200||j.status==0?THREE.Loader.prototype.createBinModel(j.responseText,e,g,b):alert("Couldn't load ["+c+"] ["+j.status+"]");else if(j.readyState==3){if(h){if(i==0)i=j.getResponseHeader("Content-Length");h({total:i,loaded:j.responseText.length})}}else if(j.readyState==2)i=j.getResponseHeader("Content-Length")};j.open("GET",c,true);j.overrideMimeType("text/plain; charset=x-user-defined");j.setRequestHeader("Content-Type","text/plain");j.send(null)},
+createBinModel:function(a,b,e,f){var g=function(h){function j(m,F){var E=u(m,F),T=u(m,F+1),aa=u(m,F+2),ka=u(m,F+3),ga=(ka<<1&255|aa>>7)-127;E=(aa&127)<<16|T<<8|E;if(E==0&&ga==-127)return 0;return(1-2*(ka>>7))*(1+E*Math.pow(2,-23))*Math.pow(2,ga)}function c(m,F){var E=u(m,F),T=u(m,F+1),aa=u(m,F+2);return(u(m,F+3)<<24)+(aa<<16)+(T<<8)+E}function i(m,F){var E=u(m,F);return(u(m,F+1)<<8)+E}function l(m,F){var E=u(m,F);return E>127?E-256:E}function u(m,F){return m.charCodeAt(F)&255}function C(m){var F,
+E,T;F=c(a,m);E=c(a,m+s);T=c(a,m+r);m=i(a,m+t);THREE.Loader.prototype.f3(q,F,E,T,m)}function o(m){var F,E,T,aa,ka,ga;F=c(a,m);E=c(a,m+s);T=c(a,m+r);aa=i(a,m+t);ka=c(a,m+w);ga=c(a,m+v);m=c(a,m+H);THREE.Loader.prototype.f3n(q,k,F,E,T,aa,ka,ga,m)}function x(m){var F,E,T,aa;F=c(a,m);E=c(a,m+y);T=c(a,m+n);aa=c(a,m+D);m=i(a,m+W);THREE.Loader.prototype.f4(q,F,E,T,aa,m)}function A(m){var F,E,T,aa,ka,ga,ra,ta;F=c(a,m);E=c(a,m+y);T=c(a,m+n);aa=c(a,m+D);ka=i(a,m+W);ga=c(a,m+J);ra=c(a,m+P);ta=c(a,m+U);m=c(a,m+
+R);THREE.Loader.prototype.f4n(q,k,F,E,T,aa,ka,ga,ra,ta,m)}function B(m){var F,E;F=c(a,m);E=c(a,m+$);m=c(a,m+X);THREE.Loader.prototype.uv3(q,p[F*2],p[F*2+1],p[E*2],p[E*2+1],p[m*2],p[m*2+1])}function M(m){var F,E,T;F=c(a,m);E=c(a,m+L);T=c(a,m+O);m=c(a,m+Z);THREE.Loader.prototype.uv4(q,p[F*2],p[F*2+1],p[E*2],p[E*2+1],p[T*2],p[T*2+1],p[m*2],p[m*2+1])}var q=this,G=0,d,k=[],p=[],s,r,t,w,v,H,y,n,D,W,J,P,U,R,$,X,L,O,Z,S,z,N,Q,ea,da;THREE.Geometry.call(this);THREE.Loader.prototype.init_materials(q,f,h);d=
+{signature:a.substr(G,8),header_bytes:u(a,G+8),vertex_coordinate_bytes:u(a,G+9),normal_coordinate_bytes:u(a,G+10),uv_coordinate_bytes:u(a,G+11),vertex_index_bytes:u(a,G+12),normal_index_bytes:u(a,G+13),uv_index_bytes:u(a,G+14),material_index_bytes:u(a,G+15),nvertices:c(a,G+16),nnormals:c(a,G+16+4),nuvs:c(a,G+16+8),ntri_flat:c(a,G+16+12),ntri_smooth:c(a,G+16+16),ntri_flat_uv:c(a,G+16+20),ntri_smooth_uv:c(a,G+16+24),nquad_flat:c(a,G+16+28),nquad_smooth:c(a,G+16+32),nquad_flat_uv:c(a,G+16+36),nquad_smooth_uv:c(a,
+G+16+40)};G+=d.header_bytes;s=d.vertex_index_bytes;r=d.vertex_index_bytes*2;t=d.vertex_index_bytes*3;w=d.vertex_index_bytes*3+d.material_index_bytes;v=d.vertex_index_bytes*3+d.material_index_bytes+d.normal_index_bytes;H=d.vertex_index_bytes*3+d.material_index_bytes+d.normal_index_bytes*2;y=d.vertex_index_bytes;n=d.vertex_index_bytes*2;D=d.vertex_index_bytes*3;W=d.vertex_index_bytes*4;J=d.vertex_index_bytes*4+d.material_index_bytes;P=d.vertex_index_bytes*4+d.material_index_bytes+d.normal_index_bytes;
+U=d.vertex_index_bytes*4+d.material_index_bytes+d.normal_index_bytes*2;R=d.vertex_index_bytes*4+d.material_index_bytes+d.normal_index_bytes*3;$=d.uv_index_bytes;X=d.uv_index_bytes*2;L=d.uv_index_bytes;O=d.uv_index_bytes*2;Z=d.uv_index_bytes*3;h=d.vertex_index_bytes*3+d.material_index_bytes;da=d.vertex_index_bytes*4+d.material_index_bytes;S=d.ntri_flat*h;z=d.ntri_smooth*(h+d.normal_index_bytes*3);N=d.ntri_flat_uv*(h+d.uv_index_bytes*3);Q=d.ntri_smooth_uv*(h+d.normal_index_bytes*3+d.uv_index_bytes*
+3);ea=d.nquad_flat*da;h=d.nquad_smooth*(da+d.normal_index_bytes*4);da=d.nquad_flat_uv*(da+d.uv_index_bytes*4);G+=function(m){var F,E,T,aa=d.vertex_coordinate_bytes*3,ka=m+d.nvertices*aa;for(m=m;m<ka;m+=aa){F=j(a,m);E=j(a,m+d.vertex_coordinate_bytes);T=j(a,m+d.vertex_coordinate_bytes*2);THREE.Loader.prototype.v(q,F,E,T)}return d.nvertices*aa}(G);G+=function(m){var F,E,T,aa=d.normal_coordinate_bytes*3,ka=m+d.nnormals*aa;for(m=m;m<ka;m+=aa){F=l(a,m);E=l(a,m+d.normal_coordinate_bytes);T=l(a,m+d.normal_coordinate_bytes*
+2);k.push(F/127,E/127,T/127)}return d.nnormals*aa}(G);G+=function(m){var F,E,T=d.uv_coordinate_bytes*2,aa=m+d.nuvs*T;for(m=m;m<aa;m+=T){F=j(a,m);E=j(a,m+d.uv_coordinate_bytes);p.push(F,E)}return d.nuvs*T}(G);G=G;S=G+S;z=S+z;N=z+N;Q=N+Q;ea=Q+ea;h=ea+h;da=h+da;(function(m){var F,E=d.vertex_index_bytes*3+d.material_index_bytes,T=E+d.uv_index_bytes*3,aa=m+d.ntri_flat_uv*T;for(F=m;F<aa;F+=T){C(F);B(F+E)}return aa-m})(z);(function(m){var F,E=d.vertex_index_bytes*3+d.material_index_bytes+d.normal_index_bytes*
+3,T=E+d.uv_index_bytes*3,aa=m+d.ntri_smooth_uv*T;for(F=m;F<aa;F+=T){o(F);B(F+E)}return aa-m})(N);(function(m){var F,E=d.vertex_index_bytes*4+d.material_index_bytes,T=E+d.uv_index_bytes*4,aa=m+d.nquad_flat_uv*T;for(F=m;F<aa;F+=T){x(F);M(F+E)}return aa-m})(h);(function(m){var F,E=d.vertex_index_bytes*4+d.material_index_bytes+d.normal_index_bytes*4,T=E+d.uv_index_bytes*4,aa=m+d.nquad_smooth_uv*T;for(F=m;F<aa;F+=T){A(F);M(F+E)}return aa-m})(da);(function(m){var F,E=d.vertex_index_bytes*3+d.material_index_bytes,
+T=m+d.ntri_flat*E;for(F=m;F<T;F+=E)C(F);return T-m})(G);(function(m){var F,E=d.vertex_index_bytes*3+d.material_index_bytes+d.normal_index_bytes*3,T=m+d.ntri_smooth*E;for(F=m;F<T;F+=E)o(F);return T-m})(S);(function(m){var F,E=d.vertex_index_bytes*4+d.material_index_bytes,T=m+d.nquad_flat*E;for(F=m;F<T;F+=E)x(F);return T-m})(Q);(function(m){var F,E=d.vertex_index_bytes*4+d.material_index_bytes+d.normal_index_bytes*4,T=m+d.nquad_smooth*E;for(F=m;F<T;F+=E)A(F);return T-m})(ea);this.computeCentroids();
+this.computeFaceNormals();this.sortFacesByMaterial()};g.prototype=new THREE.Geometry;g.prototype.constructor=g;b(new g(e))},createModel:function(a,b,e){var f=function(g){var h=this;THREE.Geometry.call(this);THREE.Loader.prototype.init_materials(h,a.materials,g);(function(){var j,c,i,l,u;j=0;for(c=a.vertices.length;j<c;j+=3){i=a.vertices[j];l=a.vertices[j+1];u=a.vertices[j+2];THREE.Loader.prototype.v(h,i,l,u)}})();(function(){function j(A,B){THREE.Loader.prototype.f3(h,A[B],A[B+1],A[B+2],A[B+3])}function c(A,
+B){THREE.Loader.prototype.f3n(h,a.normals,A[B],A[B+1],A[B+2],A[B+3],A[B+4],A[B+5],A[B+6])}function i(A,B){THREE.Loader.prototype.f4(h,A[B],A[B+1],A[B+2],A[B+3],A[B+4])}function l(A,B){THREE.Loader.prototype.f4n(h,a.normals,A[B],A[B+1],A[B+2],A[B+3],A[B+4],A[B+5],A[B+6],A[B+7],A[B+8])}function u(A,B){var M,q,G;M=A[B];q=A[B+1];G=A[B+2];THREE.Loader.prototype.uv3(h,a.uvs[M*2],a.uvs[M*2+1],a.uvs[q*2],a.uvs[q*2+1],a.uvs[G*2],a.uvs[G*2+1])}function C(A,B){var M,q,G,d;M=A[B];q=A[B+1];G=A[B+2];d=A[B+3];THREE.Loader.prototype.uv4(h,
+a.uvs[M*2],a.uvs[M*2+1],a.uvs[q*2],a.uvs[q*2+1],a.uvs[G*2],a.uvs[G*2+1],a.uvs[d*2],a.uvs[d*2+1])}var o,x;o=0;for(x=a.triangles_uv.length;o<x;o+=7){j(a.triangles_uv,o);u(a.triangles_uv,o+4)}o=0;for(x=a.triangles_n_uv.length;o<x;o+=10){c(a.triangles_n_uv,o);u(a.triangles_n_uv,o+7)}o=0;for(x=a.quads_uv.length;o<x;o+=9){i(a.quads_uv,o);C(a.quads_uv,o+5)}o=0;for(x=a.quads_n_uv.length;o<x;o+=13){l(a.quads_n_uv,o);C(a.quads_n_uv,o+9)}o=0;for(x=a.triangles.length;o<x;o+=4)j(a.triangles,o);o=0;for(x=a.triangles_n.length;o<
+x;o+=7)c(a.triangles_n,o);o=0;for(x=a.quads.length;o<x;o+=5)i(a.quads,o);o=0;for(x=a.quads_n.length;o<x;o+=9)l(a.quads_n,o)})();this.computeCentroids();this.computeFaceNormals();this.sortFacesByMaterial()};f.prototype=new THREE.Geometry;f.prototype.constructor=f;b(new f(e))},v:function(a,b,e,f){a.vertices.push(new THREE.Vertex(new THREE.Vector3(b,e,f)))},f3:function(a,b,e,f,g){a.faces.push(new THREE.Face3(b,e,f,null,a.materials[g]))},f4:function(a,b,e,f,g,h){a.faces.push(new THREE.Face4(b,e,f,g,null,
+a.materials[h]))},f3n:function(a,b,e,f,g,h,j,c,i){h=a.materials[h];var l=b[c*3],u=b[c*3+1];c=b[c*3+2];var C=b[i*3],o=b[i*3+1];i=b[i*3+2];a.faces.push(new THREE.Face3(e,f,g,[new THREE.Vector3(b[j*3],b[j*3+1],b[j*3+2]),new THREE.Vector3(l,u,c),new THREE.Vector3(C,o,i)],h))},f4n:function(a,b,e,f,g,h,j,c,i,l,u){j=a.materials[j];var C=b[i*3],o=b[i*3+1];i=b[i*3+2];var x=b[l*3],A=b[l*3+1];l=b[l*3+2];var B=b[u*3],M=b[u*3+1];u=b[u*3+2];a.faces.push(new THREE.Face4(e,f,g,h,[new THREE.Vector3(b[c*3],b[c*3+1],
+b[c*3+2]),new THREE.Vector3(C,o,i),new THREE.Vector3(x,A,l),new THREE.Vector3(B,M,u)],j))},uv3:function(a,b,e,f,g,h,j){var c=[];c.push(new THREE.UV(b,e));c.push(new THREE.UV(f,g));c.push(new THREE.UV(h,j));a.uvs.push(c)},uv4:function(a,b,e,f,g,h,j,c,i){var l=[];l.push(new THREE.UV(b,e));l.push(new THREE.UV(f,g));l.push(new THREE.UV(h,j));l.push(new THREE.UV(c,i));a.uvs.push(l)},init_materials:function(a,b,e){a.materials=[];for(var f=0;f<b.length;++f)a.materials[f]=[THREE.Loader.prototype.createMaterial(b[f],
+e)]},createMaterial:function(a,b){function e(h){h=Math.log(h)/Math.LN2;return Math.floor(h)==h}var f,g;if(a.map_diffuse&&b){g=document.createElement("canvas");f=new THREE.MeshLambertMaterial({map:new THREE.Texture(g)});g=new Image;g.onload=function(){if(!e(this.width)||!e(this.height)){var h=Math.pow(2,Math.round(Math.log(this.width)/Math.LN2)),j=Math.pow(2,Math.round(Math.log(this.height)/Math.LN2));f.map.image.width=h;f.map.image.height=j;f.map.image.getContext("2d").drawImage(this,0,0,h,j)}else f.map.image=
+this;f.map.image.loaded=1};g.src=b+"/"+a.map_diffuse}else if(a.col_diffuse){g=(a.col_diffuse[0]*255<<16)+(a.col_diffuse[1]*255<<8)+a.col_diffuse[2]*255;f=new THREE.MeshLambertMaterial({color:g,opacity:a.transparency})}else f=a.a_dbg_color?new THREE.MeshLambertMaterial({color:a.a_dbg_color}):new THREE.MeshLambertMaterial({color:15658734});return f},extractUrlbase:function(a){a=a.split("/");a.pop();return a.join("/")}};
diff --git a/examples/geometry_dynamic_gl.html b/examples/geometry_dynamic_gl.html
new file mode 100644
index 00000000..a953f40a
--- /dev/null
+++ b/examples/geometry_dynamic_gl.html
@@ -0,0 +1,299 @@
+<!DOCTYPE HTML>
+<html lang="en">
+	<head>
+		<title>three.js - geometry - dynamic - webgl</title>
+		<meta charset="utf-8">
+		<style type="text/css">
+			body {
+				color: #61443e;
+				font-family:Monospace;
+				font-size:13px;
+				text-align:center;
+
+				background-color: #aaccff;
+				margin: 0px;
+				overflow: hidden;
+			}
+
+			#info {
+				color: #ffffff;
+				position: absolute;
+				top: 0px; width: 100%;
+				padding: 5px;
+			}
+
+			a {
+
+				color: yellow;
+			}
+
+			#oldie {
+				font-family:monospace;
+				font-size:13px;
+
+				text-align:center;
+				background:rgb(0,0,50);
+				color:#fff;
+				padding:1em;
+
+				width:475px;
+				margin:5em auto 0;
+
+				display:none;
+			}
+
+		</style>
+	</head>
+	<body>
+
+		<div id="container"><br /><br /><br /><br /><br />Generating world...</div> 
+		<div id="info"><a href="http://github.com/mrdoob/three.js" target="_blank">three.js</a> - dynamic geometry demo - webgl<br />(left click: forward, right click: backward)</div> 
+
+		<center>
+		<div id="oldie">
+			Sorry, your browser doesn't support <a href="http://khronos.org/webgl/wiki/Getting_a_WebGL_Implementation">WebGL</a>.<br/>
+			<br/>
+			Please try in
+			<a href="http://www.chromium.org/getting-involved/dev-channel">Chrome 9+</a> /
+			<a href="http://www.mozilla.com/en-US/firefox/all-beta.html">Firefox 4+</a> /
+			<a href="http://nightly.webkit.org/">Safari OSX 10.6+</a>
+		</div>
+		</center>
+
+		<script type="text/javascript" src="../build/ThreeExtras.js"></script>
+		<script type="text/javascript" src="js/Stats.js"></script>
+
+		<script type="text/javascript">
+
+			if ( !is_browser_compatible() ) {
+
+				document.getElementById( "oldie" ).style.display = "block";
+
+			}
+
+			var container, stats;
+
+			var camera, scene, renderer;
+			
+			var mesh, texture,geometry, material;
+
+			var worldWidth = 128, worldDepth = 128,
+			worldHalfWidth = worldWidth / 2, worldHalfDepth = worldDepth / 2;
+
+			var mouseX = 0, mouseY = 0,
+			lat = 0, lon = 0, phy = 0, theta = 0;
+
+			var direction = new THREE.Vector3(),
+			moveForward = false, moveBackward = false, moveLeft = false, moveRight = false;
+
+			var windowHalfX = window.innerWidth / 2;
+			var windowHalfY = window.innerHeight / 2;
+
+
+			init();
+			setInterval( loop, 1000 / 60 );
+
+
+			function init() {
+
+				container = document.getElementById( 'container' );
+
+				camera = new THREE.Camera( 60, window.innerWidth / window.innerHeight, 1, 20000 );
+				camera.target.position.z = - 100;
+
+				scene = new THREE.Scene();
+				scene.fog = new THREE.FogExp2( 0xaaccff, 0.0007 );
+				
+				//var light = new THREE.PointLight( 0xffffff, 2 );
+				//light.position.y = 500;
+				//scene.addLight( light );
+
+				camera.position.y = 200;
+				camera.target.position.y = camera.position.y;
+
+				geometry = new Plane( 20000, 20000, worldWidth - 1, worldDepth - 1 );
+
+				var i, j, il, jl;
+				
+				for ( i = 0, il = geometry.vertices.length; i < il; i ++ ) {
+
+					geometry.vertices[ i ].position.z = 35 * Math.sin( i/2 );
+
+				}
+				
+				for( i = 0; i < geometry.uvs.length; i++ ) {
+				
+					var uvs = geometry.uvs[ i ];
+					for ( j = 0, jl = uvs.length; j < jl; j++ ) {
+					
+						uvs[ j ].u *= 5;
+						uvs[ j ].v *= 5;
+						
+					}
+
+				}
+				
+
+				//console.log( "triangles: " + geometry.faces.length * 2 + " faces: " + geometry.faces.length + " vertices: " + geometry.vertices.length );
+				
+				geometry.computeFaceNormals();
+				geometry.computeVertexNormals();
+				
+				var texture = ImageUtils.loadTexture( "textures/water.jpg" );
+				texture.wrap_s = texture.wrap_t = THREE.RepeatWrapping;
+				material = new THREE.MeshBasicMaterial( { color:0x0044ff, opacity:1, map: texture } );
+				
+				mesh = new THREE.Mesh( geometry, material );
+				mesh.rotation.x = - 90 * Math.PI / 180;
+				scene.addObject( mesh );
+
+				renderer = new THREE.WebGLRenderer( { clearColor:0xaaccff, clearAlpha: 1 } );
+				renderer.setSize( window.innerWidth, window.innerHeight );
+				
+				container.innerHTML = "";
+
+				container.appendChild( renderer.domElement );
+
+				stats = new Stats();
+				stats.domElement.style.position = 'absolute';
+				stats.domElement.style.top = '0px';
+				container.appendChild( stats.domElement );
+
+				document.addEventListener( 'mousedown', onDocumentMouseDown, false );
+				document.addEventListener( 'mouseup', onDocumentMouseUp, false );
+				document.addEventListener( 'mousemove', onDocumentMouseMove, false );
+				document.addEventListener( 'contextmenu', function ( event ) { event.preventDefault(); }, false );
+				
+				document.addEventListener( 'keydown', onDocumentKeyDown, false );
+				document.addEventListener( 'keyup', onDocumentKeyUp, false );
+
+			}
+
+
+			function onDocumentMouseDown( event ) {
+
+				event.preventDefault();
+				event.stopPropagation();
+
+				switch ( event.button ) {
+
+					case 0: moveForward = true; break;
+					case 2: moveBackward = true; break;
+
+				}
+
+			}
+
+			function onDocumentMouseUp( event ) {
+
+				event.preventDefault();
+				event.stopPropagation();
+
+				switch ( event.button ) {
+
+					case 0: moveForward = false; break;
+					case 2: moveBackward = false; break;
+
+				}
+
+			}
+
+			function onDocumentMouseMove(event) {
+
+				mouseX = event.clientX - windowHalfX;
+				mouseY = event.clientY - windowHalfY;
+
+			}
+			
+			function onDocumentKeyDown( event ) {
+
+				switch( event.keyCode ) {
+
+					case 38: /*up*/
+					case 87: /*W*/ moveForward = true; break;
+
+					case 37: /*left*/
+					case 65: /*A*/ moveLeft = true; break;
+
+					case 40: /*down*/
+					case 83: /*S*/ moveBackward = true; break;
+
+					case 39: /*right*/
+					case 68: /*D*/ moveRight = true; break;
+				}
+
+			}
+
+			function onDocumentKeyUp( event ) {
+
+				switch( event.keyCode ) {
+
+					case 38: /*up*/
+					case 87: /*W*/ moveForward = false; break;
+
+					case 37: /*left*/
+					case 65: /*A*/ moveLeft = false; break;
+
+					case 40: /*down*/
+					case 83: /*S*/ moveBackward = false; break;
+
+					case 39: /*right*/
+					case 68: /*D*/ moveRight = false; break;
+				}
+
+			}
+			
+			function loop() {
+
+				var time = new Date().getTime() * 0.01;
+				
+				if ( moveForward ) camera.translateZ( - 10 );
+				if ( moveBackward ) camera.translateZ( 10 );
+				if ( moveLeft )     camera.translateX( - 10 );
+				if ( moveRight )    camera.translateX( 10 );
+
+				lon += mouseX * 0.004;
+				lat -= mouseY * 0.004;
+
+				lat = Math.max( - 85, Math.min( 85, lat ) );
+				phi = ( 90 - lat ) * Math.PI / 180;
+				theta = lon * Math.PI / 180;
+
+				camera.target.position.x = 100 * Math.sin( phi ) * Math.cos( theta ) + camera.position.x;
+				camera.target.position.y = 100 * Math.cos( phi ) + camera.position.y;
+				camera.target.position.z = 100 * Math.sin( phi ) * Math.sin( theta ) + camera.position.z;
+
+
+				for ( var i = 0, l = geometry.vertices.length; i < l; i ++ ) {
+
+					geometry.vertices[ i ].position.z = 35 * Math.sin( i/5 + (time + i)/7 );
+
+				}
+
+				//geometry.computeFaceNormals();
+				//geometry.computeVertexNormals();
+
+				mesh.geometry.__dirtyVertices = true;
+				//mesh.geometry.__dirtyNormals = true;
+				
+				renderer.render(scene, camera);
+				
+				stats.update();
+
+			}
+			
+			function is_browser_compatible() {
+
+				// WebGL support
+
+				try { var test = new Float32Array(1); } catch(e) { return false; }
+
+				return true;
+
+			}
+			
+
+		</script>
+
+	</body>
+</html>
diff --git a/examples/textures/water.jpg b/examples/textures/water.jpg
new file mode 100644
index 00000000..1a38c936
Binary files /dev/null and b/examples/textures/water.jpg differ
diff --git a/src/core/Geometry.js b/src/core/Geometry.js
index a0d08e6f..95b1daa2 100644
--- a/src/core/Geometry.js
+++ b/src/core/Geometry.js
@@ -113,14 +113,50 @@ THREE.Geometry.prototype = {
 
 	computeVertexNormals: function () {
 
-		var v, vl, vertices = [],
-		f, fl, face;
+		var v, vl, f, fl, face, vertices;
 
-		for ( v = 0, vl = this.vertices.length; v < vl; v ++ ) {
+		// create internal buffers for reuse when calling this method repeatedly
+		// (otherwise memory allocation / deallocation every frame is big resource hog)
+		
+		if ( this.__tmpVertices == undefined ) {
+			
+			this.__tmpVertices = new Array( this.vertices.length );
+			vertices = this.__tmpVertices;
+			
+			for ( v = 0, vl = this.vertices.length; v < vl; v ++ ) {
 
-			vertices[ v ] = new THREE.Vector3();
+				vertices[ v ] = new THREE.Vector3();
 
+			}
+			
+			for ( f = 0, fl = this.faces.length; f < fl; f ++ ) {
+
+				face = this.faces[ f ];
+
+				if ( face instanceof THREE.Face3 ) {
+
+					face.vertexNormals = [ new THREE.Vector3(), new THREE.Vector3(), new THREE.Vector3() ];
+
+				} else if ( face instanceof THREE.Face4 ) {
+
+					face.vertexNormals = [ new THREE.Vector3(), new THREE.Vector3(), new THREE.Vector3(), new THREE.Vector3() ];
+
+				}
+
+			}
+			
+		} else {
+			
+			vertices = this.__tmpVertices;
+			
+			for ( v = 0, vl = this.vertices.length; v < vl; v ++ ) {
+
+				vertices[ v ].set( 0, 0, 0 );
+
+			}
+			
 		}
+		
 
 		for ( f = 0, fl = this.faces.length; f < fl; f ++ ) {
 
@@ -155,16 +191,16 @@ THREE.Geometry.prototype = {
 
 			if ( face instanceof THREE.Face3 ) {
 
-				face.vertexNormals[ 0 ] = vertices[ face.a ].clone();
-				face.vertexNormals[ 1 ] = vertices[ face.b ].clone();
-				face.vertexNormals[ 2 ] = vertices[ face.c ].clone();
+				face.vertexNormals[ 0 ].copy( vertices[ face.a ] );
+				face.vertexNormals[ 1 ].copy( vertices[ face.b ] );
+				face.vertexNormals[ 2 ].copy( vertices[ face.c ] );
 
 			} else if ( face instanceof THREE.Face4 ) {
 
-				face.vertexNormals[ 0 ] = vertices[ face.a ].clone();
-				face.vertexNormals[ 1 ] = vertices[ face.b ].clone();
-				face.vertexNormals[ 2 ] = vertices[ face.c ].clone();
-				face.vertexNormals[ 3 ] = vertices[ face.d ].clone();
+				face.vertexNormals[ 0 ].copy( vertices[ face.a ] );
+				face.vertexNormals[ 1 ].copy( vertices[ face.b ] );
+				face.vertexNormals[ 2 ].copy( vertices[ face.c ] );
+				face.vertexNormals[ 3 ].copy( vertices[ face.d ] );
 
 			}
 
diff --git a/src/renderers/WebGLRenderer.js b/src/renderers/WebGLRenderer.js
index 7d41cea3..4aa13ada 100644
--- a/src/renderers/WebGLRenderer.js
+++ b/src/renderers/WebGLRenderer.js
@@ -74,6 +74,7 @@ THREE.WebGLRenderer = function ( parameters ) {
 	this.setupLights = function ( program, lights ) {
 
 		var l, ll, light, r = 0, g = 0, b = 0,
+			color, position, intensity,
 			dcolors = [], dpositions = [],
 			pcolors = [], ppositions = [];
 
@@ -81,32 +82,35 @@ THREE.WebGLRenderer = function ( parameters ) {
 		for ( l = 0, ll = lights.length; l < ll; l++ ) {
 
 			light = lights[ l ];
+			color = light.color;
+			position = light.position;
+			intensity = light.intensity;
 
 			if ( light instanceof THREE.AmbientLight ) {
 
-				r += light.color.r;
-				g += light.color.g;
-				b += light.color.b;
+				r += color.r;
+				g += color.g;
+				b += color.b;
 				
 			} else if ( light instanceof THREE.DirectionalLight ) {
 
-				dcolors.push( light.color.r * light.intensity,
-							  light.color.g * light.intensity,
-							  light.color.b * light.intensity );
+				dcolors.push( color.r * intensity,
+							  color.g * intensity,
+							  color.b * intensity );
 
-				dpositions.push( light.position.x,
-								 light.position.y,
-								 light.position.z );
+				dpositions.push( position.x,
+								 position.y,
+								 position.z );
 
 			} else if( light instanceof THREE.PointLight ) {
 
-				pcolors.push( light.color.r * light.intensity,
-							  light.color.g * light.intensity,
-							  light.color.b * light.intensity );
+				pcolors.push( color.r * intensity,
+							  color.g * intensity,
+							  color.b * intensity );
 
-				ppositions.push( light.position.x,
-								 light.position.y,
-								 light.position.z );
+				ppositions.push( position.x,
+								 position.y,
+								 position.z );
 				
 			}
 
@@ -152,205 +156,399 @@ THREE.WebGLRenderer = function ( parameters ) {
 		
 	};
 	
-	this.createBuffers = function ( object, g ) {
+	this.createBuffers = function ( geometryChunk ) {
+		
+		geometryChunk.__webGLVertexBuffer = _gl.createBuffer();
+		geometryChunk.__webGLNormalBuffer = _gl.createBuffer();
+		geometryChunk.__webGLTangentBuffer = _gl.createBuffer();
+		geometryChunk.__webGLUVBuffer = _gl.createBuffer();
+		geometryChunk.__webGLFaceBuffer = _gl.createBuffer();
+		geometryChunk.__webGLLineBuffer = _gl.createBuffer();
+		
+	};
+	
+	this.initBuffers = function( geometryChunk, object ) {
+		
+		var f, fl, nvertices = 0, ntris = 0, nlines = 0,
+			obj_faces = object.geometry.faces, 
+			chunk_faces = geometryChunk.faces;
+		
+		for ( f = 0, fl = chunk_faces.length; f < fl; f++ ) {
+			
+			fi = chunk_faces[ f ];
+			face = obj_faces[ fi ];
+			
+			if ( face instanceof THREE.Face3 ) {
+				
+				nvertices += 3;
+				ntris += 1;
+				nlines += 3;
+				
+			} else if ( face instanceof THREE.Face4 ) {
+				
+				nvertices += 4;
+				ntris += 2;
+				nlines += 5;
+				
+			}
+		
+		}
+		
+		// TODO: only create arrays for attributes existing in the object
+		
+		geometryChunk.__vertexArray  = new Float32Array( nvertices * 3 );
+		geometryChunk.__normalArray  = new Float32Array( nvertices * 3 );
+		geometryChunk.__tangentArray = new Float32Array( nvertices * 4 );
+		geometryChunk.__uvArray = new Float32Array( nvertices * 2 );
+		
+		geometryChunk.__faceArray = new Uint16Array( ntris * 3 );
+		geometryChunk.__lineArray = new Uint16Array( nlines * 2 );
+		
+		geometryChunk.__needsSmoothNormals = bufferNeedsSmoothNormals ( geometryChunk, object );
+		
+		geometryChunk.__webGLFaceCount = ntris * 3;
+		geometryChunk.__webGLLineCount = nlines * 2;
+		
+	};
+	
+	this.setBuffers = function ( geometryChunk, object, hint, dirtyVertices, dirtyElements, dirtyUvs, dirtyNormals, dirtyTangents ) {
 
 		var f, fl, fi, face, vertexNormals, faceNormal, normal, uv, v1, v2, v3, v4, t1, t2, t3, t4, m, ml, i,
-
-		faceArray = [],
-		lineArray = [],
-
-		vertexArray = [],
-		normalArray = [],
-		tangentArray = [],
-		uvArray = [],
-
+			vertices, vn, uvi,
+		
 		vertexIndex = 0,
 
-		geometryChunk = object.geometry.geometryChunks[ g ],
-
-		needsSmoothNormals = bufferNeedsSmoothNormals ( geometryChunk, object );
-
+		offset = 0,
+		offset_uv = 0,
+		offset_face = 0,
+		offset_normal = 0,
+		offset_tangent = 0,
+		offset_line = 0,
+		
+		vertexArray = geometryChunk.__vertexArray,
+		uvArray = geometryChunk.__uvArray,
+		normalArray = geometryChunk.__normalArray,
+		tangentArray = geometryChunk.__tangentArray,
+		
+		faceArray = geometryChunk.__faceArray,
+		lineArray = geometryChunk.__lineArray,
+		
+		needsSmoothNormals = geometryChunk.__needsSmoothNormals,
+		
+		geometry = object.geometry;
+		
 		for ( f = 0, fl = geometryChunk.faces.length; f < fl; f++ ) {
-
+			
 			fi = geometryChunk.faces[ f ];
 
-			face = object.geometry.faces[ fi ];
+			face = geometry.faces[ fi ];
 			vertexNormals = face.vertexNormals;
 			faceNormal = face.normal;
-			uv = object.geometry.uvs[ fi ];
+			uv = geometry.uvs[ fi ];
+			vertices = geometry.vertices;
 
 			if ( face instanceof THREE.Face3 ) {
 
-				v1 = object.geometry.vertices[ face.a ].position;
-				v2 = object.geometry.vertices[ face.b ].position;
-				v3 = object.geometry.vertices[ face.c ].position;
-
-				vertexArray.push( v1.x, v1.y, v1.z,
-								  v2.x, v2.y, v2.z,
-								  v3.x, v3.y, v3.z );
-
-				if ( object.geometry.hasTangents ) {
-
-					t1 = object.geometry.vertices[ face.a ].tangent;
-					t2 = object.geometry.vertices[ face.b ].tangent;
-					t3 = object.geometry.vertices[ face.c ].tangent;
-
-					tangentArray.push( t1.x, t1.y, t1.z, t1.w,
-									   t2.x, t2.y, t2.z, t2.w,
-									   t3.x, t3.y, t3.z, t3.w );
+				if ( dirtyVertices ) {
+					
+					v1 = vertices[ face.a ].position;
+					v2 = vertices[ face.b ].position;
+					v3 = vertices[ face.c ].position;
+					
+					vertexArray[ offset ]     = v1.x;
+					vertexArray[ offset + 1 ] = v1.y;
+					vertexArray[ offset + 2 ] = v1.z;
+					
+					vertexArray[ offset + 3 ] = v2.x;
+					vertexArray[ offset + 4 ] = v2.y;
+					vertexArray[ offset + 5 ] = v2.z;
 
+					vertexArray[ offset + 6 ] = v3.x;
+					vertexArray[ offset + 7 ] = v3.y;
+					vertexArray[ offset + 8 ] = v3.z;
+					
+					offset += 9;
+					
 				}
 
-				if ( vertexNormals.length == 3 && needsSmoothNormals ) {
+				if ( dirtyTangents && geometry.hasTangents ) {
+
+					t1 = vertices[ face.a ].tangent;
+					t2 = vertices[ face.b ].tangent;
+					t3 = vertices[ face.c ].tangent;
+
+					tangentArray[ offset_tangent ]     = t1.x;
+					tangentArray[ offset_tangent + 1 ] = t1.y;
+					tangentArray[ offset_tangent + 2 ] = t1.z;
+					tangentArray[ offset_tangent + 3 ] = t1.w;
+					
+					tangentArray[ offset_tangent + 4 ] = t2.x;
+					tangentArray[ offset_tangent + 5 ] = t2.y;
+					tangentArray[ offset_tangent + 6 ] = t2.z;
+					tangentArray[ offset_tangent + 7 ] = t2.w;
+					
+					tangentArray[ offset_tangent + 8 ]  = t3.x;
+					tangentArray[ offset_tangent + 9 ]  = t3.y;
+					tangentArray[ offset_tangent + 10 ] = t3.z;
+					tangentArray[ offset_tangent + 11 ] = t3.w;
+					
+					offset_tangent += 12;
+					
+				}
+
+				if( dirtyNormals ) {
+				
+					if ( vertexNormals.length == 3 && needsSmoothNormals ) {
 
 
-					for ( i = 0; i < 3; i ++ ) {
+						for ( i = 0; i < 3; i ++ ) {
 
-						normalArray.push( vertexNormals[ i ].x, vertexNormals[ i ].y, vertexNormals[ i ].z );
+							vn = vertexNormals[ i ];
+							
+							normalArray[ offset_normal ]     = vn.x;
+							normalArray[ offset_normal + 1 ] = vn.y;
+							normalArray[ offset_normal + 2 ] = vn.z;
+							
+							offset_normal += 3;
+
+						}
+
+					} else {
+
+						for ( i = 0; i < 3; i ++ ) {
+
+							normalArray[ offset_normal ]     = faceNormal.x;
+							normalArray[ offset_normal + 1 ] = faceNormal.y;
+							normalArray[ offset_normal + 2 ] = faceNormal.z;
+							
+							offset_normal += 3;
+
+						}
 
 					}
+					
+				}
 
-				} else {
+				if ( dirtyUvs && uv ) {
 
 					for ( i = 0; i < 3; i ++ ) {
 
-						normalArray.push( faceNormal.x, faceNormal.y, faceNormal.z );
+						uvi = uv[ i ];
+						
+						uvArray[ offset_uv ]     = uvi.u;
+						uvArray[ offset_uv + 1 ] = uvi.v;
+						
+						offset_uv += 2;
 
 					}
 
 				}
 
-				if ( uv ) {
-
-					for ( i = 0; i < 3; i ++ ) {
-
-						uvArray.push( uv[ i ].u, uv[ i ].v );
-
-					}
+				if( dirtyElements ) {
+					
+					faceArray[ offset_face ] = vertexIndex;
+					faceArray[ offset_face + 1 ] = vertexIndex + 1;
+					faceArray[ offset_face + 2 ] = vertexIndex + 2;
+					
+					offset_face += 3;
+				
+					lineArray[ offset_line ]     = vertexIndex;
+					lineArray[ offset_line + 1 ] = vertexIndex + 1;
+					
+					lineArray[ offset_line + 2 ] = vertexIndex;
+					lineArray[ offset_line + 3 ] = vertexIndex + 2;
+					
+					lineArray[ offset_line + 4 ] = vertexIndex + 1;
+					lineArray[ offset_line + 5 ] = vertexIndex + 2;
+					
+					offset_line += 6;
 
+					vertexIndex += 3;
+					
 				}
-
-				faceArray.push( vertexIndex, vertexIndex + 1, vertexIndex + 2 );
-
-				// TODO: don't add lines that already exist (faces sharing edge)
-
-				lineArray.push( vertexIndex, vertexIndex + 1,
-								vertexIndex, vertexIndex + 2,
-								vertexIndex + 1, vertexIndex + 2 );
-
-				vertexIndex += 3;
+				
 
 			} else if ( face instanceof THREE.Face4 ) {
 
-				v1 = object.geometry.vertices[ face.a ].position;
-				v2 = object.geometry.vertices[ face.b ].position;
-				v3 = object.geometry.vertices[ face.c ].position;
-				v4 = object.geometry.vertices[ face.d ].position;
+				if ( dirtyVertices ) {
+					
+					v1 = vertices[ face.a ].position;
+					v2 = vertices[ face.b ].position;
+					v3 = vertices[ face.c ].position;
+					v4 = vertices[ face.d ].position;
+			
+					vertexArray[ offset ]     = v1.x;
+					vertexArray[ offset + 1 ] = v1.y;
+					vertexArray[ offset + 2 ] = v1.z;
+					
+					vertexArray[ offset + 3 ] = v2.x;
+					vertexArray[ offset + 4 ] = v2.y;
+					vertexArray[ offset + 5 ] = v2.z;
 
-				vertexArray.push( v1.x, v1.y, v1.z,
-								  v2.x, v2.y, v2.z,
-								  v3.x, v3.y, v3.z,
-								  v4.x, v4.y, v4.z );
-
-				if ( object.geometry.hasTangents ) {
-
-					t1 = object.geometry.vertices[ face.a ].tangent;
-					t2 = object.geometry.vertices[ face.b ].tangent;
-					t3 = object.geometry.vertices[ face.c ].tangent;
-					t4 = object.geometry.vertices[ face.d ].tangent;
-
-					tangentArray.push( t1.x, t1.y, t1.z, t1.w,
-									   t2.x, t2.y, t2.z, t2.w,
-									   t3.x, t3.y, t3.z, t3.w,
-									   t4.x, t4.y, t4.z, t4.w );
+					vertexArray[ offset + 6 ] = v3.x;
+					vertexArray[ offset + 7 ] = v3.y;
+					vertexArray[ offset + 8 ] = v3.z;
 
+					vertexArray[ offset + 9 ] = v4.x;
+					vertexArray[ offset + 10 ] = v4.y;
+					vertexArray[ offset + 11 ] = v4.z;
+				
+					offset += 12;
+					
 				}
 
-				if ( vertexNormals.length == 4 && needsSmoothNormals ) {
+				if ( dirtyTangents && geometry.hasTangents ) {
 
-					for ( i = 0; i < 4; i ++ ) {
+					t1 = vertices[ face.a ].tangent;
+					t2 = vertices[ face.b ].tangent;
+					t3 = vertices[ face.c ].tangent;
+					t4 = vertices[ face.d ].tangent;
 
-						normalArray.push( vertexNormals[ i ].x, vertexNormals[ i ].y, vertexNormals[ i ].z );
+					tangentArray[ offset_tangent ]     = t1.x;
+					tangentArray[ offset_tangent + 1 ] = t1.y;
+					tangentArray[ offset_tangent + 2 ] = t1.z;
+					tangentArray[ offset_tangent + 3 ] = t1.w;
+					
+					tangentArray[ offset_tangent + 4 ] = t2.x;
+					tangentArray[ offset_tangent + 5 ] = t2.y;
+					tangentArray[ offset_tangent + 6 ] = t2.z;
+					tangentArray[ offset_tangent + 7 ] = t2.w;
+					
+					tangentArray[ offset_tangent + 8 ] = t3.x;
+					tangentArray[ offset_tangent + 9 ] = t3.y;
+					tangentArray[ offset_tangent + 10 ] = t3.z;
+					tangentArray[ offset_tangent + 11 ] = t3.w;
+					
+					tangentArray[ offset_tangent + 12 ] = t4.x;
+					tangentArray[ offset_tangent + 13 ] = t4.y;
+					tangentArray[ offset_tangent + 14 ] = t4.z;
+					tangentArray[ offset_tangent + 15 ] = t4.w;
+					
+					offset_tangent += 16;
+					
+				}
+				
+				if( dirtyNormals ) {
+					
+					if ( vertexNormals.length == 4 && needsSmoothNormals ) {
+
+						for ( i = 0; i < 4; i ++ ) {
+
+							vn = vertexNormals[ i ];
+							
+							normalArray[ offset_normal ]     = vn.x;
+							normalArray[ offset_normal + 1 ] = vn.y;
+							normalArray[ offset_normal + 2 ] = vn.z;
+							
+							offset_normal += 3;
+
+						}
+
+					} else {
+
+						for ( i = 0; i < 4; i ++ ) {
+
+							normalArray[ offset_normal ]     = faceNormal.x;
+							normalArray[ offset_normal + 1 ] = faceNormal.y;
+							normalArray[ offset_normal + 2 ] = faceNormal.z;
+							
+							offset_normal += 3;
+
+						}
 
 					}
+					
+				}
 
-				} else {
+				if ( dirtyUvs && uv ) {
 
 					for ( i = 0; i < 4; i ++ ) {
 
-						normalArray.push( faceNormal.x, faceNormal.y, faceNormal.z );
+						uvi = uv[ i ];
+						
+						uvArray[ offset_uv ]     = uvi.u;
+						uvArray[ offset_uv + 1 ] = uvi.v;
+						
+						offset_uv += 2;
 
 					}
 
 				}
-
-				if ( uv ) {
-
-					for ( i = 0; i < 4; i ++ ) {
-
-						uvArray.push( uv[ i ].u, uv[ i ].v );
-
-					}
-
+		
+				if( dirtyElements ) {
+					
+					faceArray[ offset_face ]     = vertexIndex;
+					faceArray[ offset_face + 1 ] = vertexIndex + 1;
+					faceArray[ offset_face + 2 ] = vertexIndex + 2;
+					
+					faceArray[ offset_face + 3 ] = vertexIndex;
+					faceArray[ offset_face + 4 ] = vertexIndex + 2;
+					faceArray[ offset_face + 5 ] = vertexIndex + 3;
+					
+					offset_face += 6;
+					
+					lineArray[ offset_line ]     = vertexIndex;
+					lineArray[ offset_line + 1 ] = vertexIndex + 1;
+					
+					lineArray[ offset_line + 2 ] = vertexIndex;
+					lineArray[ offset_line + 3 ] = vertexIndex + 2;
+					
+					lineArray[ offset_line + 4 ] = vertexIndex;
+					lineArray[ offset_line + 5 ] = vertexIndex + 3;
+					
+					lineArray[ offset_line + 6 ] = vertexIndex + 1;
+					lineArray[ offset_line + 7 ] = vertexIndex + 2;
+					
+					lineArray[ offset_line + 8 ] = vertexIndex + 2;
+					lineArray[ offset_line + 9 ] = vertexIndex + 3;
+					
+					offset_line += 10;
+					
+					vertexIndex += 4;
+					
 				}
 
-				faceArray.push( vertexIndex, vertexIndex + 1, vertexIndex + 2,
-								vertexIndex, vertexIndex + 2, vertexIndex + 3 );
-
-				// TODO: don't add lines that already exist (faces sharing edge)
-
-				lineArray.push( vertexIndex, vertexIndex + 1,
-								vertexIndex, vertexIndex + 2,
-								vertexIndex, vertexIndex + 3,
-								vertexIndex + 1, vertexIndex + 2,
-								vertexIndex + 2, vertexIndex + 3 );
-
-				vertexIndex += 4;
-
 			}
 
 		}
 
-		if ( !vertexArray.length ) {
-
-			return;
-
+		if ( dirtyVertices ) {
+		
+			_gl.bindBuffer( _gl.ARRAY_BUFFER, geometryChunk.__webGLVertexBuffer );
+			_gl.bufferData( _gl.ARRAY_BUFFER, vertexArray, hint );
+			
+		}
+		
+		if ( dirtyNormals ) {
+		
+			_gl.bindBuffer( _gl.ARRAY_BUFFER, geometryChunk.__webGLNormalBuffer );
+			_gl.bufferData( _gl.ARRAY_BUFFER, normalArray, hint );
+			
 		}
 
-		geometryChunk.__webGLVertexBuffer = _gl.createBuffer();
-		_gl.bindBuffer( _gl.ARRAY_BUFFER, geometryChunk.__webGLVertexBuffer );
-		_gl.bufferData( _gl.ARRAY_BUFFER, new Float32Array( vertexArray ), _gl.STATIC_DRAW );
+		if ( dirtyTangents && geometry.hasTangents ) {
 
-		geometryChunk.__webGLNormalBuffer = _gl.createBuffer();
-		_gl.bindBuffer( _gl.ARRAY_BUFFER, geometryChunk.__webGLNormalBuffer );
-		_gl.bufferData( _gl.ARRAY_BUFFER, new Float32Array( normalArray ), _gl.STATIC_DRAW );
-
-		if ( object.geometry.hasTangents ) {
-
-			geometryChunk.__webGLTangentBuffer = _gl.createBuffer();
 			_gl.bindBuffer( _gl.ARRAY_BUFFER, geometryChunk.__webGLTangentBuffer );
-			_gl.bufferData( _gl.ARRAY_BUFFER, new Float32Array( tangentArray ), _gl.STATIC_DRAW );
-
+			_gl.bufferData( _gl.ARRAY_BUFFER, tangentArray, hint );
+		
 		}
 
-		if ( uvArray.length > 0 ) {
+		if ( dirtyUvs && offset_uv > 0 ) {
 
-			geometryChunk.__webGLUVBuffer = _gl.createBuffer();
 			_gl.bindBuffer( _gl.ARRAY_BUFFER, geometryChunk.__webGLUVBuffer );
-			_gl.bufferData( _gl.ARRAY_BUFFER, new Float32Array( uvArray ), _gl.STATIC_DRAW );
+			_gl.bufferData( _gl.ARRAY_BUFFER, uvArray, hint );
 
 		}
 
-		geometryChunk.__webGLFaceBuffer = _gl.createBuffer();
-		_gl.bindBuffer( _gl.ELEMENT_ARRAY_BUFFER, geometryChunk.__webGLFaceBuffer );
-		_gl.bufferData( _gl.ELEMENT_ARRAY_BUFFER, new Uint16Array( faceArray ), _gl.STATIC_DRAW );
+		if( dirtyElements ) {
+			
+			_gl.bindBuffer( _gl.ELEMENT_ARRAY_BUFFER, geometryChunk.__webGLFaceBuffer );
+			_gl.bufferData( _gl.ELEMENT_ARRAY_BUFFER, faceArray, hint );
 
-		geometryChunk.__webGLLineBuffer = _gl.createBuffer();
-		_gl.bindBuffer( _gl.ELEMENT_ARRAY_BUFFER, geometryChunk.__webGLLineBuffer );
-		_gl.bufferData( _gl.ELEMENT_ARRAY_BUFFER, new Uint16Array( lineArray ), _gl.STATIC_DRAW );
-
-		geometryChunk.__webGLFaceCount = faceArray.length;
-		geometryChunk.__webGLLineCount = lineArray.length;
+			_gl.bindBuffer( _gl.ELEMENT_ARRAY_BUFFER, geometryChunk.__webGLLineBuffer );
+			_gl.bufferData( _gl.ELEMENT_ARRAY_BUFFER, lineArray, hint );
+			
+		}
 
 	};
 
@@ -741,7 +939,7 @@ THREE.WebGLRenderer = function ( parameters ) {
 			
 		};
 		
-		var o, ol, object, g, geometryChunk, objmap;
+		var o, ol, object, g, geometry, geometryChunk, objmap;
 
 		if ( !scene.__webGLObjects ) {
 
@@ -753,7 +951,8 @@ THREE.WebGLRenderer = function ( parameters ) {
 		for ( o = 0, ol = scene.objects.length; o < ol; o++ ) {
 
 			object = scene.objects[ o ];
-
+			geometry = object.geometry;
+			
 			if ( scene.__webGLObjectsMap[ object.id ] == undefined ) {
 
 				scene.__webGLObjectsMap[ object.id ] = {};
@@ -766,15 +965,31 @@ THREE.WebGLRenderer = function ( parameters ) {
 				
 				// create separate VBOs per geometry chunk
 
-				for ( g in object.geometry.geometryChunks ) {
+				for ( g in geometry.geometryChunks ) {
 
-					geometryChunk = object.geometry.geometryChunks[ g ];
+					geometryChunk = geometry.geometryChunks[ g ];
 
 					// initialise VBO on the first access
 
 					if( ! geometryChunk.__webGLVertexBuffer ) {
 
-						this.createBuffers( object, g );
+						this.createBuffers( geometryChunk );
+						this.initBuffers( geometryChunk, object );
+						
+						geometry.__dirtyVertices = true;
+						geometry.__dirtyElements = true;
+						geometry.__dirtyUvs = true;
+						geometry.__dirtyNormals = true;
+						geometry.__dirtyTangents = true;
+
+					}
+
+					if( geometry.__dirtyVertices || geometry.__dirtyElements || geometry.__dirtyUvs ) {
+
+						this.setBuffers( geometryChunk, object, _gl.DYNAMIC_DRAW, 
+										 geometry.__dirtyVertices, geometry.__dirtyElements, geometry.__dirtyUvs,
+										 geometry.__dirtyNormals, geometry.__dirtyTangents );
+						
 
 					}
 
@@ -784,6 +999,12 @@ THREE.WebGLRenderer = function ( parameters ) {
 
 				}
 
+				geometry.__dirtyVertices = false;
+				geometry.__dirtyElements = false;
+				geometry.__dirtyUvs = false;
+				geometry.__dirtyNormals = false;
+				geometry.__dirtyTangents = false;
+
 			} else if ( object instanceof THREE.Line ) {
 				
 				
@@ -1040,15 +1261,17 @@ THREE.WebGLRenderer = function ( parameters ) {
 
 	function setUniforms( program, uniforms ) {
 
-		var u, value, type, location, texture;
+		var u, uniform, value, type, location, texture;
 
 		for( u in uniforms ) {
 
 			location = program.uniforms[u];
 			if ( !location ) continue;
 			
-			type = uniforms[u].type;
-			value = uniforms[u].value;
+			uniform = uniforms[u];
+			
+			type = uniform.type;
+			value = uniform.value;
 			
 			if( type == "i" ) {
 
@@ -1078,7 +1301,7 @@ THREE.WebGLRenderer = function ( parameters ) {
 
 				_gl.uniform1i( location, value );
 
-				texture = uniforms[u].texture;
+				texture = uniform.texture;
 
 				if ( !texture ) continue;