diff --git a/build/Three.js b/build/Three.js
index f5a00bee..2aa4e7c3 100755
--- a/build/Three.js
+++ b/build/Three.js
@@ -12,51 +12,51 @@ THREE.Vector4=function(a,b,f,d){this.x=a||0;this.y=b||0;this.z=f||0;this.w=d||1}
 THREE.Vector4.prototype={set:function(a,b,f,d){this.x=a;this.y=b;this.z=f;this.w=d;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,d=a.objects,i=[];a=0;for(b=d.length;a<b;a++){f=d[a];if(f instanceof THREE.Mesh)i=i.concat(this.intersectObject(f))}i.sort(function(k,p){return k.distance-p.distance});return i},intersectObject:function(a){function b(Q,s,T,B){B=B.clone().subSelf(s);T=T.clone().subSelf(s);var L=Q.clone().subSelf(s);Q=B.dot(B);s=B.dot(T);B=B.dot(L);var N=T.dot(T);T=T.dot(L);L=1/(Q*N-s*s);N=(N*B-s*T)*L;Q=(Q*T-s*B)*L;return N>0&&Q>0&&N+Q<1}var f,d,i,k,p,n,o,z,c,C,
-w,v=a.geometry,J=v.vertices,R=[];f=0;for(d=v.faces.length;f<d;f++){i=v.faces[f];C=this.origin.clone();w=this.direction.clone();k=a.matrix.multiplyVector3(J[i.a].position.clone());p=a.matrix.multiplyVector3(J[i.b].position.clone());n=a.matrix.multiplyVector3(J[i.c].position.clone());o=i instanceof THREE.Face4?a.matrix.multiplyVector3(J[i.d].position.clone()):null;z=a.rotationMatrix.multiplyVector3(i.normal.clone());c=w.dot(z);if(c<0){z=z.dot((new THREE.Vector3).sub(k,C))/c;C=C.addSelf(w.multiplyScalar(z));
-if(i instanceof THREE.Face3){if(b(C,k,p,n)){i={distance:this.origin.distanceTo(C),point:C,face:i,object:a};R.push(i)}}else if(i instanceof THREE.Face4)if(b(C,k,p,o)||b(C,p,n,o)){i={distance:this.origin.distanceTo(C),point:C,face:i,object:a};R.push(i)}}}return R}};
-THREE.Rectangle=function(){function a(){k=d-b;p=i-f}var b,f,d,i,k,p,n=true;this.getX=function(){return b};this.getY=function(){return f};this.getWidth=function(){return k};this.getHeight=function(){return p};this.getLeft=function(){return b};this.getTop=function(){return f};this.getRight=function(){return d};this.getBottom=function(){return i};this.set=function(o,z,c,C){n=false;b=o;f=z;d=c;i=C;a()};this.addPoint=function(o,z){if(n){n=false;b=o;f=z;d=o;i=z}else{b=b<o?b:o;f=f<z?f:z;d=d>o?d:o;i=i>z?
-i:z}a()};this.add3Points=function(o,z,c,C,w,v){if(n){n=false;b=o<c?o<w?o:w:c<w?c:w;f=z<C?z<v?z:v:C<v?C:v;d=o>c?o>w?o:w:c>w?c:w;i=z>C?z>v?z:v:C>v?C:v}else{b=o<c?o<w?o<b?o:b:w<b?w:b:c<w?c<b?c:b:w<b?w:b;f=z<C?z<v?z<f?z:f:v<f?v:f:C<v?C<f?C:f:v<f?v:f;d=o>c?o>w?o>d?o:d:w>d?w:d:c>w?c>d?c:d:w>d?w:d;i=z>C?z>v?z>i?z:i:v>i?v:i:C>v?C>i?C:i:v>i?v:i}a()};this.addRectangle=function(o){if(n){n=false;b=o.getLeft();f=o.getTop();d=o.getRight();i=o.getBottom()}else{b=b<o.getLeft()?b:o.getLeft();f=f<o.getTop()?f:o.getTop();
-d=d>o.getRight()?d:o.getRight();i=i>o.getBottom()?i:o.getBottom()}a()};this.inflate=function(o){b-=o;f-=o;d+=o;i+=o;a()};this.minSelf=function(o){b=b>o.getLeft()?b:o.getLeft();f=f>o.getTop()?f:o.getTop();d=d<o.getRight()?d:o.getRight();i=i<o.getBottom()?i:o.getBottom();a()};this.instersects=function(o){return Math.min(d,o.getRight())-Math.max(b,o.getLeft())>=0&&Math.min(i,o.getBottom())-Math.max(f,o.getTop())>=0};this.empty=function(){n=true;i=d=f=b=0;a()};this.isEmpty=function(){return n};this.toString=
-function(){return"THREE.Rectangle ( left: "+b+", right: "+d+", top: "+f+", bottom: "+i+", width: "+k+", 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,d,i,k,p,n,o,z,c,C,w,v,J,R){this.n11=a||1;this.n12=b||0;this.n13=f||0;this.n14=d||0;this.n21=i||0;this.n22=k||1;this.n23=p||0;this.n24=n||0;this.n31=o||0;this.n32=z||0;this.n33=c||1;this.n34=C||0;this.n41=w||0;this.n42=v||0;this.n43=J||0;this.n44=R||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,d,i,k,p,n,o,z,c,C,w,v,J,R){this.n11=a;this.n12=b;this.n13=f;this.n14=d;this.n21=i;this.n22=k;this.n23=p;this.n24=n;this.n31=o;this.n32=z;this.n33=c;this.n34=C;this.n41=w;this.n42=v;this.n43=J;this.n44=R;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 d=new THREE.Vector3,i=new THREE.Vector3,k=new THREE.Vector3;k.sub(a,b).normalize();d.cross(f,k).normalize();i.cross(k,d).normalize();this.n11=d.x;this.n12=d.y;this.n13=d.z;this.n14=-d.dot(a);this.n21=i.x;this.n22=i.y;this.n23=i.z;this.n24=-i.dot(a);this.n31=k.x;
-this.n32=k.y;this.n33=k.z;this.n34=-k.dot(a);this.n43=this.n42=this.n41=0;this.n44=1;return this},multiplyVector3:function(a){var b=a.x,f=a.y,d=a.z,i=1/(this.n41*b+this.n42*f+this.n43*d+this.n44);a.x=(this.n11*b+this.n12*f+this.n13*d+this.n14)*i;a.y=(this.n21*b+this.n22*f+this.n23*d+this.n24)*i;a.z=(this.n31*b+this.n32*f+this.n33*d+this.n34)*i;return a},multiplyVector4:function(a){var b=a.x,f=a.y,d=a.z,i=a.w;a.x=this.n11*b+this.n12*f+this.n13*d+this.n14*i;a.y=this.n21*b+this.n22*f+this.n23*d+this.n24*
-i;a.z=this.n31*b+this.n32*f+this.n33*d+this.n34*i;a.w=this.n41*b+this.n42*f+this.n43*d+this.n44*i;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,d=a.n12,i=a.n13,k=a.n14,p=a.n21,n=a.n22,o=a.n23,z=a.n24,c=a.n31,C=a.n32,
-w=a.n33,v=a.n34,J=a.n41,R=a.n42,Q=a.n43,s=a.n44,T=b.n11,B=b.n12,L=b.n13,N=b.n14,e=b.n21,j=b.n22,g=b.n23,h=b.n24,m=b.n31,l=b.n32,q=b.n33,r=b.n34,y=b.n41,K=b.n42,F=b.n43,E=b.n44;this.n11=f*T+d*e+i*m+k*y;this.n12=f*B+d*j+i*l+k*K;this.n13=f*L+d*g+i*q+k*F;this.n14=f*N+d*h+i*r+k*E;this.n21=p*T+n*e+o*m+z*y;this.n22=p*B+n*j+o*l+z*K;this.n23=p*L+n*g+o*q+z*F;this.n24=p*N+n*h+o*r+z*E;this.n31=c*T+C*e+w*m+v*y;this.n32=c*B+C*j+w*l+v*K;this.n33=c*L+C*g+w*q+v*F;this.n34=c*N+C*h+w*r+v*E;this.n41=J*T+R*e+Q*m+s*y;
-this.n42=J*B+R*j+Q*l+s*K;this.n43=J*L+R*g+Q*q+s*F;this.n44=J*N+R*h+Q*r+s*E;return this},multiplySelf:function(a){var b=this.n11,f=this.n12,d=this.n13,i=this.n14,k=this.n21,p=this.n22,n=this.n23,o=this.n24,z=this.n31,c=this.n32,C=this.n33,w=this.n34,v=this.n41,J=this.n42,R=this.n43,Q=this.n44,s=a.n11,T=a.n21,B=a.n31,L=a.n41,N=a.n12,e=a.n22,j=a.n32,g=a.n42,h=a.n13,m=a.n23,l=a.n33,q=a.n43,r=a.n14,y=a.n24,K=a.n34;a=a.n44;this.n11=b*s+f*T+d*B+i*L;this.n12=b*N+f*e+d*j+i*g;this.n13=b*h+f*m+d*l+i*q;this.n14=
-b*r+f*y+d*K+i*a;this.n21=k*s+p*T+n*B+o*L;this.n22=k*N+p*e+n*j+o*g;this.n23=k*h+p*m+n*l+o*q;this.n24=k*r+p*y+n*K+o*a;this.n31=z*s+c*T+C*B+w*L;this.n32=z*N+c*e+C*j+w*g;this.n33=z*h+c*m+C*l+w*q;this.n34=z*r+c*y+C*K+w*a;this.n41=v*s+J*T+R*B+Q*L;this.n42=v*N+J*e+R*j+Q*g;this.n43=v*h+J*m+R*l+Q*q;this.n44=v*r+J*y+R*K+Q*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,f,d=a.objects,h=[];a=0;for(b=d.length;a<b;a++){f=d[a];if(f instanceof THREE.Mesh)h=h.concat(this.intersectObject(f))}h.sort(function(m,q){return m.distance-q.distance});return h},intersectObject:function(a){function b(R,s,O,B){B=B.clone().subSelf(s);O=O.clone().subSelf(s);var I=R.clone().subSelf(s);R=B.dot(B);s=B.dot(O);B=B.dot(I);var M=O.dot(O);O=O.dot(I);I=1/(R*M-s*s);M=(M*B-s*O)*I;R=(R*O-s*B)*I;return M>0&&R>0&&M+R<1}var f,d,h,m,q,t,n,o,c,D,
+w,z=a.geometry,P=z.vertices,T=[];f=0;for(d=z.faces.length;f<d;f++){h=z.faces[f];D=this.origin.clone();w=this.direction.clone();m=a.matrix.multiplyVector3(P[h.a].position.clone());q=a.matrix.multiplyVector3(P[h.b].position.clone());t=a.matrix.multiplyVector3(P[h.c].position.clone());n=h instanceof THREE.Face4?a.matrix.multiplyVector3(P[h.d].position.clone()):null;o=a.rotationMatrix.multiplyVector3(h.normal.clone());c=w.dot(o);if(c<0){o=o.dot((new THREE.Vector3).sub(m,D))/c;D=D.addSelf(w.multiplyScalar(o));
+if(h instanceof THREE.Face3){if(b(D,m,q,t)){h={distance:this.origin.distanceTo(D),point:D,face:h,object:a};T.push(h)}}else if(h instanceof THREE.Face4)if(b(D,m,q,n)||b(D,q,t,n)){h={distance:this.origin.distanceTo(D),point:D,face:h,object:a};T.push(h)}}}return T}};
+THREE.Rectangle=function(){function a(){m=d-b;q=h-f}var b,f,d,h,m,q,t=true;this.getX=function(){return b};this.getY=function(){return f};this.getWidth=function(){return m};this.getHeight=function(){return q};this.getLeft=function(){return b};this.getTop=function(){return f};this.getRight=function(){return d};this.getBottom=function(){return h};this.set=function(n,o,c,D){t=false;b=n;f=o;d=c;h=D;a()};this.addPoint=function(n,o){if(t){t=false;b=n;f=o;d=n;h=o}else{b=b<n?b:n;f=f<o?f:o;d=d>n?d:n;h=h>o?
+h:o}a()};this.add3Points=function(n,o,c,D,w,z){if(t){t=false;b=n<c?n<w?n:w:c<w?c:w;f=o<D?o<z?o:z:D<z?D:z;d=n>c?n>w?n:w:c>w?c:w;h=o>D?o>z?o:z:D>z?D:z}else{b=n<c?n<w?n<b?n:b:w<b?w:b:c<w?c<b?c:b:w<b?w:b;f=o<D?o<z?o<f?o:f:z<f?z:f:D<z?D<f?D:f:z<f?z:f;d=n>c?n>w?n>d?n:d:w>d?w:d:c>w?c>d?c:d:w>d?w:d;h=o>D?o>z?o>h?o:h:z>h?z:h:D>z?D>h?D:h:z>h?z:h}a()};this.addRectangle=function(n){if(t){t=false;b=n.getLeft();f=n.getTop();d=n.getRight();h=n.getBottom()}else{b=b<n.getLeft()?b:n.getLeft();f=f<n.getTop()?f:n.getTop();
+d=d>n.getRight()?d:n.getRight();h=h>n.getBottom()?h:n.getBottom()}a()};this.inflate=function(n){b-=n;f-=n;d+=n;h+=n;a()};this.minSelf=function(n){b=b>n.getLeft()?b:n.getLeft();f=f>n.getTop()?f:n.getTop();d=d<n.getRight()?d:n.getRight();h=h<n.getBottom()?h:n.getBottom();a()};this.instersects=function(n){return Math.min(d,n.getRight())-Math.max(b,n.getLeft())>=0&&Math.min(h,n.getBottom())-Math.max(f,n.getTop())>=0};this.empty=function(){t=true;h=d=f=b=0;a()};this.isEmpty=function(){return t};this.toString=
+function(){return"THREE.Rectangle ( left: "+b+", right: "+d+", top: "+f+", bottom: "+h+", width: "+m+", height: "+q+" )"}};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,d,h,m,q,t,n,o,c,D,w,z,P,T){this.n11=a||1;this.n12=b||0;this.n13=f||0;this.n14=d||0;this.n21=h||0;this.n22=m||1;this.n23=q||0;this.n24=t||0;this.n31=n||0;this.n32=o||0;this.n33=c||1;this.n34=D||0;this.n41=w||0;this.n42=z||0;this.n43=P||0;this.n44=T||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,d,h,m,q,t,n,o,c,D,w,z,P,T){this.n11=a;this.n12=b;this.n13=f;this.n14=d;this.n21=h;this.n22=m;this.n23=q;this.n24=t;this.n31=n;this.n32=o;this.n33=c;this.n34=D;this.n41=w;this.n42=z;this.n43=P;this.n44=T;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 d=new THREE.Vector3,h=new THREE.Vector3,m=new THREE.Vector3;m.sub(a,b).normalize();d.cross(f,m).normalize();h.cross(m,d).normalize();this.n11=d.x;this.n12=d.y;this.n13=d.z;this.n14=-d.dot(a);this.n21=h.x;this.n22=h.y;this.n23=h.z;this.n24=-h.dot(a);this.n31=m.x;
+this.n32=m.y;this.n33=m.z;this.n34=-m.dot(a);this.n43=this.n42=this.n41=0;this.n44=1;return this},multiplyVector3:function(a){var b=a.x,f=a.y,d=a.z,h=1/(this.n41*b+this.n42*f+this.n43*d+this.n44);a.x=(this.n11*b+this.n12*f+this.n13*d+this.n14)*h;a.y=(this.n21*b+this.n22*f+this.n23*d+this.n24)*h;a.z=(this.n31*b+this.n32*f+this.n33*d+this.n34)*h;return a},multiplyVector4:function(a){var b=a.x,f=a.y,d=a.z,h=a.w;a.x=this.n11*b+this.n12*f+this.n13*d+this.n14*h;a.y=this.n21*b+this.n22*f+this.n23*d+this.n24*
+h;a.z=this.n31*b+this.n32*f+this.n33*d+this.n34*h;a.w=this.n41*b+this.n42*f+this.n43*d+this.n44*h;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,d=a.n12,h=a.n13,m=a.n14,q=a.n21,t=a.n22,n=a.n23,o=a.n24,c=a.n31,D=a.n32,
+w=a.n33,z=a.n34,P=a.n41,T=a.n42,R=a.n43,s=a.n44,O=b.n11,B=b.n12,I=b.n13,M=b.n14,e=b.n21,i=b.n22,g=b.n23,k=b.n24,j=b.n31,l=b.n32,p=b.n33,r=b.n34,v=b.n41,G=b.n42,F=b.n43,E=b.n44;this.n11=f*O+d*e+h*j+m*v;this.n12=f*B+d*i+h*l+m*G;this.n13=f*I+d*g+h*p+m*F;this.n14=f*M+d*k+h*r+m*E;this.n21=q*O+t*e+n*j+o*v;this.n22=q*B+t*i+n*l+o*G;this.n23=q*I+t*g+n*p+o*F;this.n24=q*M+t*k+n*r+o*E;this.n31=c*O+D*e+w*j+z*v;this.n32=c*B+D*i+w*l+z*G;this.n33=c*I+D*g+w*p+z*F;this.n34=c*M+D*k+w*r+z*E;this.n41=P*O+T*e+R*j+s*v;
+this.n42=P*B+T*i+R*l+s*G;this.n43=P*I+T*g+R*p+s*F;this.n44=P*M+T*k+R*r+s*E;return this},multiplySelf:function(a){var b=this.n11,f=this.n12,d=this.n13,h=this.n14,m=this.n21,q=this.n22,t=this.n23,n=this.n24,o=this.n31,c=this.n32,D=this.n33,w=this.n34,z=this.n41,P=this.n42,T=this.n43,R=this.n44,s=a.n11,O=a.n21,B=a.n31,I=a.n41,M=a.n12,e=a.n22,i=a.n32,g=a.n42,k=a.n13,j=a.n23,l=a.n33,p=a.n43,r=a.n14,v=a.n24,G=a.n34;a=a.n44;this.n11=b*s+f*O+d*B+h*I;this.n12=b*M+f*e+d*i+h*g;this.n13=b*k+f*j+d*l+h*p;this.n14=
+b*r+f*v+d*G+h*a;this.n21=m*s+q*O+t*B+n*I;this.n22=m*M+q*e+t*i+n*g;this.n23=m*k+q*j+t*l+n*p;this.n24=m*r+q*v+t*G+n*a;this.n31=o*s+c*O+D*B+w*I;this.n32=o*M+c*e+D*i+w*g;this.n33=o*k+c*j+D*l+w*p;this.n34=o*r+c*v+D*G+w*a;this.n41=z*s+P*O+T*B+R*I;this.n42=z*M+P*e+T*i+R*g;this.n43=z*k+P*j+T*l+R*p;this.n44=z*r+P*v+T*G+R*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,d){var i=b[f];b[f]=b[d];
-b[d]=i}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.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,d){var h=b[f];b[f]=b[d];
+b[d]=h}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 d=new THREE.Matrix4;d.n14=a;d.n24=b;d.n34=f;return d};
 THREE.Matrix4.scaleMatrix=function(a,b,f){var d=new THREE.Matrix4;d.n11=a;d.n22=b;d.n33=f;return d};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,d=Math.cos(b),i=Math.sin(b),k=1-d,p=a.x,n=a.y,o=a.z;f.n11=k*p*p+d;f.n12=k*p*n-i*o;f.n13=k*p*o+i*n;f.n21=k*p*n+i*o;f.n22=k*n*n+d;f.n23=k*n*o-i*p;f.n31=k*p*o-i*n;f.n32=k*n*o+i*p;f.n33=k*o*o+d;return f};
+THREE.Matrix4.rotationAxisAngleMatrix=function(a,b){var f=new THREE.Matrix4,d=Math.cos(b),h=Math.sin(b),m=1-d,q=a.x,t=a.y,n=a.z;f.n11=m*q*q+d;f.n12=m*q*t-h*n;f.n13=m*q*n+h*t;f.n21=m*q*t+h*n;f.n22=m*t*t+d;f.n23=m*t*n-h*q;f.n31=m*q*n-h*t;f.n32=m*t*n+h*q;f.n33=m*n*n+d;return f};
 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],d=-b[10]*b[1]+b[2]*b[9],i=b[6]*b[1]-b[2]*b[5],k=-b[10]*b[4]+b[6]*b[8],p=b[10]*b[0]-b[2]*b[8],n=-b[6]*b[0]+b[2]*b[4],o=b[9]*b[4]-b[5]*b[8],z=-b[9]*b[0]+b[1]*b[8],c=b[5]*b[0]-b[1]*b[4];b=b[0]*f+b[1]*k+b[2]*o;if(b==0)throw"matrix not invertible";b=1/b;a.m[0]=b*f;a.m[1]=b*d;a.m[2]=b*i;a.m[3]=b*k;a.m[4]=b*p;a.m[5]=b*n;a.m[6]=b*o;a.m[7]=b*z;a.m[8]=b*c;return a};
-THREE.Matrix4.makeFrustum=function(a,b,f,d,i,k){var p,n,o;p=new THREE.Matrix4;n=2*i/(b-a);o=2*i/(d-f);a=(b+a)/(b-a);f=(d+f)/(d-f);d=-(k+i)/(k-i);i=-2*k*i/(k-i);p.n11=n;p.n12=0;p.n13=a;p.n14=0;p.n21=0;p.n22=o;p.n23=f;p.n24=0;p.n31=0;p.n32=0;p.n33=d;p.n34=i;p.n41=0;p.n42=0;p.n43=-1;p.n44=0;return p};THREE.Matrix4.makePerspective=function(a,b,f,d){var i;a=f*Math.tan(a*Math.PI/360);i=-a;return THREE.Matrix4.makeFrustum(i*b,a*b,i,a,f,d)};
-THREE.Matrix4.makeOrtho=function(a,b,f,d,i,k){var p,n,o,z;p=new THREE.Matrix4;n=b-a;o=f-d;z=k-i;a=(b+a)/n;f=(f+d)/o;i=(k+i)/z;p.n11=2/n;p.n12=0;p.n13=0;p.n14=-a;p.n21=0;p.n22=2/o;p.n23=0;p.n24=-f;p.n31=0;p.n32=0;p.n33=-2/z;p.n34=-i;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 f=b[10]*b[5]-b[6]*b[9],d=-b[10]*b[1]+b[2]*b[9],h=b[6]*b[1]-b[2]*b[5],m=-b[10]*b[4]+b[6]*b[8],q=b[10]*b[0]-b[2]*b[8],t=-b[6]*b[0]+b[2]*b[4],n=b[9]*b[4]-b[5]*b[8],o=-b[9]*b[0]+b[1]*b[8],c=b[5]*b[0]-b[1]*b[4];b=b[0]*f+b[1]*m+b[2]*n;if(b==0)throw"matrix not invertible";b=1/b;a.m[0]=b*f;a.m[1]=b*d;a.m[2]=b*h;a.m[3]=b*m;a.m[4]=b*q;a.m[5]=b*t;a.m[6]=b*n;a.m[7]=b*o;a.m[8]=b*c;return a};
+THREE.Matrix4.makeFrustum=function(a,b,f,d,h,m){var q,t,n;q=new THREE.Matrix4;t=2*h/(b-a);n=2*h/(d-f);a=(b+a)/(b-a);f=(d+f)/(d-f);d=-(m+h)/(m-h);h=-2*m*h/(m-h);q.n11=t;q.n12=0;q.n13=a;q.n14=0;q.n21=0;q.n22=n;q.n23=f;q.n24=0;q.n31=0;q.n32=0;q.n33=d;q.n34=h;q.n41=0;q.n42=0;q.n43=-1;q.n44=0;return q};THREE.Matrix4.makePerspective=function(a,b,f,d){var h;a=f*Math.tan(a*Math.PI/360);h=-a;return THREE.Matrix4.makeFrustum(h*b,a*b,h,a,f,d)};
+THREE.Matrix4.makeOrtho=function(a,b,f,d,h,m){var q,t,n,o;q=new THREE.Matrix4;t=b-a;n=f-d;o=m-h;a=(b+a)/t;f=(f+d)/n;h=(m+h)/o;q.n11=2/t;q.n12=0;q.n13=0;q.n14=-a;q.n21=0;q.n22=2/n;q.n23=0;q.n24=-f;q.n31=0;q.n32=0;q.n33=-2/o;q.n34=-h;q.n41=0;q.n42=0;q.n43=0;q.n44=1;return q};
 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,d,i){this.a=a;this.b=b;this.c=f;this.centroid=new THREE.Vector3;this.normal=d instanceof THREE.Vector3?d:new THREE.Vector3;this.vertexNormals=d instanceof Array?d:[];this.materials=i instanceof Array?i:[i]};THREE.Face3.prototype={toString:function(){return"THREE.Face3 ( "+this.a+", "+this.b+", "+this.c+" )"}};
-THREE.Face4=function(a,b,f,d,i,k){this.a=a;this.b=b;this.c=f;this.d=d;this.centroid=new THREE.Vector3;this.normal=i instanceof THREE.Vector3?i:new THREE.Vector3;this.vertexNormals=i instanceof Array?i:[];this.materials=k instanceof Array?k:[k]};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,f,d,h){this.a=a;this.b=b;this.c=f;this.centroid=new THREE.Vector3;this.normal=d instanceof THREE.Vector3?d:new THREE.Vector3;this.vertexNormals=d instanceof Array?d:[];this.materials=h instanceof Array?h:[h]};THREE.Face3.prototype={toString:function(){return"THREE.Face3 ( "+this.a+", "+this.b+", "+this.c+" )"}};
+THREE.Face4=function(a,b,f,d,h,m){this.a=a;this.b=b;this.c=f;this.d=d;this.centroid=new THREE.Vector3;this.normal=h instanceof THREE.Vector3?h:new THREE.Vector3;this.vertexNormals=h instanceof Array?h:[];this.materials=m instanceof Array?m:[m]};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,d,i,k,p,n=new THREE.Vector3,o=new THREE.Vector3;d=0;for(i=this.vertices.length;d<i;d++){k=this.vertices[d];k.normal.set(0,0,0)}d=0;for(i=this.faces.length;d<i;d++){k=this.faces[d];if(a&&k.vertexNormals.length){n.set(0,0,0);b=0;for(f=k.normal.length;b<f;b++)n.addSelf(k.vertexNormals[b]);n.divideScalar(3)}else{b=this.vertices[k.a];f=this.vertices[k.b];p=this.vertices[k.c];n.sub(p.position,
-f.position);o.sub(b.position,f.position);n.crossSelf(o)}n.isZero()||n.normalize();k.normal.copy(n)}},computeVertexNormals:function(){var a,b=[],f,d;a=0;for(vl=this.vertices.length;a<vl;a++)b[a]=new THREE.Vector3;a=0;for(f=this.faces.length;a<f;a++){d=this.faces[a];if(d instanceof THREE.Face3){b[d.a].addSelf(d.normal);b[d.b].addSelf(d.normal);b[d.c].addSelf(d.normal)}else if(d instanceof THREE.Face4){b[d.a].addSelf(d.normal);b[d.b].addSelf(d.normal);b[d.c].addSelf(d.normal);b[d.d].addSelf(d.normal)}}a=
-0;for(vl=this.vertices.length;a<vl;a++)b[a].normalize();a=0;for(f=this.faces.length;a<f;a++){d=this.faces[a];if(d instanceof THREE.Face3){d.vertexNormals[0]=b[d.a].clone();d.vertexNormals[1]=b[d.b].clone();d.vertexNormals[2]=b[d.c].clone()}else if(d instanceof THREE.Face4){d.vertexNormals[0]=b[d.a].clone();d.vertexNormals[1]=b[d.b].clone();d.vertexNormals[2]=b[d.c].clone();d.vertexNormals[3]=b[d.d].clone()}}},computeTangents:function(){function a(r,y,K,F,E,I,t){k=r.vertices[y].position;p=r.vertices[K].position;
-n=r.vertices[F].position;o=i[E];z=i[I];c=i[t];C=p.x-k.x;w=n.x-k.x;v=p.y-k.y;J=n.y-k.y;R=p.z-k.z;Q=n.z-k.z;s=z.u-o.u;T=c.u-o.u;B=z.v-o.v;L=c.v-o.v;N=1/(s*L-T*B);h.set((L*C-B*w)*N,(L*v-B*J)*N,(L*R-B*Q)*N);m.set((s*w-T*C)*N,(s*J-T*v)*N,(s*Q-T*R)*N);j[y].addSelf(h);j[K].addSelf(h);j[F].addSelf(h);g[y].addSelf(m);g[K].addSelf(m);g[F].addSelf(m)}var b,f,d,i,k,p,n,o,z,c,C,w,v,J,R,Q,s,T,B,L,N,e,j=[],g=[],h=new THREE.Vector3,m=new THREE.Vector3,l=new THREE.Vector3,q=new THREE.Vector3;e=new THREE.Vector3;b=
-0;for(f=this.vertices.length;b<f;b++){j[b]=new THREE.Vector3;g[b]=new THREE.Vector3}b=0;for(f=this.faces.length;b<f;b++){d=this.faces[b];i=this.uvs[b];if(d instanceof THREE.Face3){a(this,d.a,d.b,d.c,0,1,2);this.vertices[d.a].normal.copy(d.vertexNormals[0]);this.vertices[d.b].normal.copy(d.vertexNormals[1]);this.vertices[d.c].normal.copy(d.vertexNormals[2])}else if(d instanceof THREE.Face4){a(this,d.a,d.b,d.c,0,1,2);a(this,d.a,d.b,d.d,0,1,3);this.vertices[d.a].normal.copy(d.vertexNormals[0]);this.vertices[d.b].normal.copy(d.vertexNormals[1]);
-this.vertices[d.c].normal.copy(d.vertexNormals[2]);this.vertices[d.d].normal.copy(d.vertexNormals[3])}}b=0;for(f=this.vertices.length;b<f;b++){e.copy(this.vertices[b].normal);d=j[b];l.copy(d);l.subSelf(e.multiplyScalar(e.dot(d))).normalize();q.cross(this.vertices[b].normal,d);test=q.dot(g[b]);d=test<0?-1:1;this.vertices[b].tangent.set(l.x,l.y,l.z,d)}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],
+f.centroid.addSelf(this.vertices[f.d].position);f.centroid.divideScalar(4)}}},computeFaceNormals:function(a){var b,f,d,h,m,q,t=new THREE.Vector3,n=new THREE.Vector3;d=0;for(h=this.vertices.length;d<h;d++){m=this.vertices[d];m.normal.set(0,0,0)}d=0;for(h=this.faces.length;d<h;d++){m=this.faces[d];if(a&&m.vertexNormals.length){t.set(0,0,0);b=0;for(f=m.normal.length;b<f;b++)t.addSelf(m.vertexNormals[b]);t.divideScalar(3)}else{b=this.vertices[m.a];f=this.vertices[m.b];q=this.vertices[m.c];t.sub(q.position,
+f.position);n.sub(b.position,f.position);t.crossSelf(n)}t.isZero()||t.normalize();m.normal.copy(t)}},computeVertexNormals:function(){var a,b=[],f,d;a=0;for(vl=this.vertices.length;a<vl;a++)b[a]=new THREE.Vector3;a=0;for(f=this.faces.length;a<f;a++){d=this.faces[a];if(d instanceof THREE.Face3){b[d.a].addSelf(d.normal);b[d.b].addSelf(d.normal);b[d.c].addSelf(d.normal)}else if(d instanceof THREE.Face4){b[d.a].addSelf(d.normal);b[d.b].addSelf(d.normal);b[d.c].addSelf(d.normal);b[d.d].addSelf(d.normal)}}a=
+0;for(vl=this.vertices.length;a<vl;a++)b[a].normalize();a=0;for(f=this.faces.length;a<f;a++){d=this.faces[a];if(d instanceof THREE.Face3){d.vertexNormals[0]=b[d.a].clone();d.vertexNormals[1]=b[d.b].clone();d.vertexNormals[2]=b[d.c].clone()}else if(d instanceof THREE.Face4){d.vertexNormals[0]=b[d.a].clone();d.vertexNormals[1]=b[d.b].clone();d.vertexNormals[2]=b[d.c].clone();d.vertexNormals[3]=b[d.d].clone()}}},computeTangents:function(){function a(r,v,G,F,E,H,u){m=r.vertices[v].position;q=r.vertices[G].position;
+t=r.vertices[F].position;n=h[E];o=h[H];c=h[u];D=q.x-m.x;w=t.x-m.x;z=q.y-m.y;P=t.y-m.y;T=q.z-m.z;R=t.z-m.z;s=o.u-n.u;O=c.u-n.u;B=o.v-n.v;I=c.v-n.v;M=1/(s*I-O*B);k.set((I*D-B*w)*M,(I*z-B*P)*M,(I*T-B*R)*M);j.set((s*w-O*D)*M,(s*P-O*z)*M,(s*R-O*T)*M);i[v].addSelf(k);i[G].addSelf(k);i[F].addSelf(k);g[v].addSelf(j);g[G].addSelf(j);g[F].addSelf(j)}var b,f,d,h,m,q,t,n,o,c,D,w,z,P,T,R,s,O,B,I,M,e,i=[],g=[],k=new THREE.Vector3,j=new THREE.Vector3,l=new THREE.Vector3,p=new THREE.Vector3;e=new THREE.Vector3;b=
+0;for(f=this.vertices.length;b<f;b++){i[b]=new THREE.Vector3;g[b]=new THREE.Vector3}b=0;for(f=this.faces.length;b<f;b++){d=this.faces[b];h=this.uvs[b];if(d instanceof THREE.Face3){a(this,d.a,d.b,d.c,0,1,2);this.vertices[d.a].normal.copy(d.vertexNormals[0]);this.vertices[d.b].normal.copy(d.vertexNormals[1]);this.vertices[d.c].normal.copy(d.vertexNormals[2])}else if(d instanceof THREE.Face4){a(this,d.a,d.b,d.c,0,1,2);a(this,d.a,d.b,d.d,0,1,3);this.vertices[d.a].normal.copy(d.vertexNormals[0]);this.vertices[d.b].normal.copy(d.vertexNormals[1]);
+this.vertices[d.c].normal.copy(d.vertexNormals[2]);this.vertices[d.d].normal.copy(d.vertexNormals[3])}}b=0;for(f=this.vertices.length;b<f;b++){e.copy(this.vertices[b].normal);d=i[b];l.copy(d);l.subSelf(e.multiplyScalar(e.dot(d))).normalize();p.cross(this.vertices[b].normal,d);test=p.dot(g[b]);d=test<0?-1:1;this.vertices[b].tangent.set(l.x,l.y,l.z,d)}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(z){var c=[];b=0;for(f=z.length;b<f;b++)z[b]==undefined?c.push("undefined"):c.push(z[b].toString());return c.join("_")}
-var b,f,d,i,k,p,n,o={};d=0;for(i=this.faces.length;d<i;d++){k=this.faces[d];materials=k.materials;p=a(materials);if(o[p]==undefined)o[p]={hash:p,counter:0};n=o[p].hash+"_"+o[p].counter;if(this.geometryChunks[n]==undefined)this.geometryChunks[n]={faces:[],materials:materials,vertices:0};k=k instanceof THREE.Face3?3:4;if(this.geometryChunks[n].vertices+k>65535){o[p].counter+=1;n=o[p].hash+"_"+o[p].counter;if(this.geometryChunks[n]==undefined)this.geometryChunks[n]={faces:[],materials:materials,vertices:0}}this.geometryChunks[n].faces.push(d);
-this.geometryChunks[n].vertices+=k}},toString:function(){return"THREE.Geometry ( vertices: "+this.vertices+", faces: "+this.faces+", uvs: "+this.uvs+" )"}};
-THREE.Camera=function(a,b,f,d){this.fov=a;this.aspect=b;this.near=f;this.far=d;this.position=new THREE.Vector3;this.target={position:new THREE.Vector3};this.up=new THREE.Vector3(0,1,0);this.matrix=new THREE.Matrix4;this.projectionMatrix=null;this.autoUpdateMatrix=true;this.translateX=function(i){i=this.target.position.clone().subSelf(this.position).normalize().multiplyScalar(i);i.cross(i.clone(),this.up);this.position.addSelf(i);this.target.position.addSelf(i)};this.translateZ=function(i){i=this.target.position.clone().subSelf(this.position).normalize().multiplyScalar(i);
-this.position.subSelf(i);this.target.position.subSelf(i)};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();this.toString=function(){return"THREE.Camera ( "+this.position+", "+this.target.position+" )"}};THREE.Light=function(a){this.color=new THREE.Color(a)};
+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(o){var c=[];b=0;for(f=o.length;b<f;b++)o[b]==undefined?c.push("undefined"):c.push(o[b].toString());return c.join("_")}
+var b,f,d,h,m,q,t,n={};d=0;for(h=this.faces.length;d<h;d++){m=this.faces[d];materials=m.materials;q=a(materials);if(n[q]==undefined)n[q]={hash:q,counter:0};t=n[q].hash+"_"+n[q].counter;if(this.geometryChunks[t]==undefined)this.geometryChunks[t]={faces:[],materials:materials,vertices:0};m=m instanceof THREE.Face3?3:4;if(this.geometryChunks[t].vertices+m>65535){n[q].counter+=1;t=n[q].hash+"_"+n[q].counter;if(this.geometryChunks[t]==undefined)this.geometryChunks[t]={faces:[],materials:materials,vertices:0}}this.geometryChunks[t].faces.push(d);
+this.geometryChunks[t].vertices+=m}},toString:function(){return"THREE.Geometry ( vertices: "+this.vertices+", faces: "+this.faces+", uvs: "+this.uvs+" )"}};
+THREE.Camera=function(a,b,f,d){this.fov=a;this.aspect=b;this.near=f;this.far=d;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(h){h=this.target.position.clone().subSelf(this.position).normalize().multiplyScalar(h);h.cross(h.clone(),this.up);this.position.addSelf(h);this.target.position.addSelf(h)};this.translateZ=function(h){h=this.target.position.clone().subSelf(this.position).normalize().multiplyScalar(h);
+this.position.subSelf(h);this.target.position.subSelf(h)};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};
@@ -89,100 +89,101 @@ 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,d,i,k){this.image=a;this.mapping=b!==undefined?b:new THREE.UVMapping;this.wrap_s=f!==undefined?f:THREE.ClampToEdgeWrapping;this.wrap_t=d!==undefined?d:THREE.ClampToEdgeWrapping;this.mag_filter=i!==undefined?i:THREE.LinearFilter;this.min_filter=k!==undefined?k:THREE.LinearMipMapLinearFilter};
+THREE.Texture=function(a,b,f,d,h,m){this.image=a;this.mapping=b!==undefined?b:new THREE.UVMapping;this.wrap_s=f!==undefined?f:THREE.ClampToEdgeWrapping;this.wrap_t=d!==undefined?d:THREE.ClampToEdgeWrapping;this.mag_filter=h!==undefined?h:THREE.LinearFilter;this.min_filter=m!==undefined?m: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;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(j,g){return g.z-j.z}function b(j,g){var h=0,m=1,l=j.z+j.w,q=g.z+g.w,r=-j.z+j.w,y=-g.z+g.w;if(l>=0&&q>=0&&r>=0&&y>=0)return true;else if(l<0&&q<0||r<0&&y<0)return false;else{if(l<0)h=Math.max(h,l/(l-q));else if(q<0)m=Math.min(m,l/(l-q));if(r<0)h=Math.max(h,r/(r-y));else if(y<0)m=Math.min(m,r/(r-y));if(m<h)return false;else{j.lerpSelf(g,h);g.lerpSelf(j,1-m);return true}}}var f,d,i=[],k,p,n,o=[],z,c,C=[],w,v,J=[],R=new THREE.Vector4,Q=new THREE.Vector4,s=new THREE.Matrix4,
-T=new THREE.Matrix4,B=[],L=new THREE.Vector4,N=new THREE.Vector4,e;this.projectObjects=function(j,g,h){var m=[],l,q;d=0;s.multiply(g.projectionMatrix,g.matrix);B[0]=new THREE.Vector4(s.n41-s.n11,s.n42-s.n12,s.n43-s.n13,s.n44-s.n14);B[1]=new THREE.Vector4(s.n41+s.n11,s.n42+s.n12,s.n43+s.n13,s.n44+s.n14);B[2]=new THREE.Vector4(s.n41+s.n21,s.n42+s.n22,s.n43+s.n23,s.n44+s.n24);B[3]=new THREE.Vector4(s.n41-s.n21,s.n42-s.n22,s.n43-s.n23,s.n44-s.n24);B[4]=new THREE.Vector4(s.n41-s.n31,s.n42-s.n32,s.n43-
-s.n33,s.n44-s.n34);B[5]=new THREE.Vector4(s.n41+s.n31,s.n42+s.n32,s.n43+s.n33,s.n44+s.n34);g=0;for(l=B.length;g<l;g++){q=B[g];q.divideScalar(Math.sqrt(q.x*q.x+q.y*q.y+q.z*q.z))}l=j.objects;j=0;for(g=l.length;j<g;j++){q=l[j];var r;if(!(r=!q.visible)){if(r=q instanceof THREE.Mesh){a:{r=void 0;for(var y=q.position,K=-q.geometry.boundingSphere.radius*Math.max(q.scale.x,Math.max(q.scale.y,q.scale.z)),F=0;F<6;F++){r=B[F].x*y.x+B[F].y*y.y+B[F].z*y.z+B[F].w;if(r<=K){r=false;break a}}r=true}r=!r}r=r}if(!r){f=
-i[d]=i[d]||new THREE.RenderableObject;R.copy(q.position);s.multiplyVector3(R);f.object=q;f.z=R.z;m.push(f);d++}}h&&m.sort(a);return m};this.projectScene=function(j,g,h){var m=[],l=g.near,q=g.far,r,y,K,F,E,I,t,S,W,G,x,H,U,D,O,Y;n=c=v=0;g.autoUpdateMatrix&&g.updateMatrix();s.multiply(g.projectionMatrix,g.matrix);I=this.projectObjects(j,g,true);j=0;for(r=I.length;j<r;j++){t=I[j].object;if(t.visible){t.autoUpdateMatrix&&t.updateMatrix();S=t.matrix;W=t.rotationMatrix;G=t.materials;x=t.overdraw;if(t instanceof
-THREE.Mesh){H=t.geometry;U=H.vertices;y=0;for(K=U.length;y<K;y++){D=U[y];D.positionWorld.copy(D.position);S.multiplyVector3(D.positionWorld);F=D.positionScreen;F.copy(D.positionWorld);s.multiplyVector4(F);F.x/=F.w;F.y/=F.w;D.__visible=F.z>l&&F.z<q}H=H.faces;y=0;for(K=H.length;y<K;y++){D=H[y];if(D instanceof THREE.Face3){F=U[D.a];E=U[D.b];O=U[D.c];if(F.__visible&&E.__visible&&O.__visible)if(t.doubleSided||t.flipSided!=(O.positionScreen.x-F.positionScreen.x)*(E.positionScreen.y-F.positionScreen.y)-
-(O.positionScreen.y-F.positionScreen.y)*(E.positionScreen.x-F.positionScreen.x)<0){k=o[n]=o[n]||new THREE.RenderableFace3;k.v1.positionWorld.copy(F.positionWorld);k.v2.positionWorld.copy(E.positionWorld);k.v3.positionWorld.copy(O.positionWorld);k.v1.positionScreen.copy(F.positionScreen);k.v2.positionScreen.copy(E.positionScreen);k.v3.positionScreen.copy(O.positionScreen);k.normalWorld.copy(D.normal);W.multiplyVector3(k.normalWorld);k.centroidWorld.copy(D.centroid);S.multiplyVector3(k.centroidWorld);
-k.centroidScreen.copy(k.centroidWorld);s.multiplyVector3(k.centroidScreen);O=D.vertexNormals;e=k.vertexNormalsWorld;F=0;for(E=O.length;F<E;F++){Y=e[F]=e[F]||new THREE.Vector3;Y.copy(O[F]);W.multiplyVector3(Y)}k.z=k.centroidScreen.z;k.meshMaterials=G;k.faceMaterials=D.materials;k.overdraw=x;if(t.geometry.uvs[y]){k.uvs[0]=t.geometry.uvs[y][0];k.uvs[1]=t.geometry.uvs[y][1];k.uvs[2]=t.geometry.uvs[y][2]}m.push(k);n++}}else if(D instanceof THREE.Face4){F=U[D.a];E=U[D.b];O=U[D.c];Y=U[D.d];if(F.__visible&&
-E.__visible&&O.__visible&&Y.__visible)if(t.doubleSided||t.flipSided!=((Y.positionScreen.x-F.positionScreen.x)*(E.positionScreen.y-F.positionScreen.y)-(Y.positionScreen.y-F.positionScreen.y)*(E.positionScreen.x-F.positionScreen.x)<0||(E.positionScreen.x-O.positionScreen.x)*(Y.positionScreen.y-O.positionScreen.y)-(E.positionScreen.y-O.positionScreen.y)*(Y.positionScreen.x-O.positionScreen.x)<0)){k=o[n]=o[n]||new THREE.RenderableFace3;k.v1.positionWorld.copy(F.positionWorld);k.v2.positionWorld.copy(E.positionWorld);
-k.v3.positionWorld.copy(Y.positionWorld);k.v1.positionScreen.copy(F.positionScreen);k.v2.positionScreen.copy(E.positionScreen);k.v3.positionScreen.copy(Y.positionScreen);k.normalWorld.copy(D.normal);W.multiplyVector3(k.normalWorld);k.centroidWorld.copy(D.centroid);S.multiplyVector3(k.centroidWorld);k.centroidScreen.copy(k.centroidWorld);s.multiplyVector3(k.centroidScreen);k.z=k.centroidScreen.z;k.meshMaterials=G;k.faceMaterials=D.materials;k.overdraw=x;if(t.geometry.uvs[y]){k.uvs[0]=t.geometry.uvs[y][0];
-k.uvs[1]=t.geometry.uvs[y][1];k.uvs[2]=t.geometry.uvs[y][3]}m.push(k);n++;p=o[n]=o[n]||new THREE.RenderableFace3;p.v1.positionWorld.copy(E.positionWorld);p.v2.positionWorld.copy(O.positionWorld);p.v3.positionWorld.copy(Y.positionWorld);p.v1.positionScreen.copy(E.positionScreen);p.v2.positionScreen.copy(O.positionScreen);p.v3.positionScreen.copy(Y.positionScreen);p.normalWorld.copy(k.normalWorld);p.centroidWorld.copy(k.centroidWorld);p.centroidScreen.copy(k.centroidScreen);p.z=p.centroidScreen.z;p.meshMaterials=
-G;p.faceMaterials=D.materials;p.overdraw=x;if(t.geometry.uvs[y]){p.uvs[0]=t.geometry.uvs[y][1];p.uvs[1]=t.geometry.uvs[y][2];p.uvs[2]=t.geometry.uvs[y][3]}m.push(p);n++}}}}else if(t instanceof THREE.Line){T.multiply(s,S);U=t.geometry.vertices;D=U[0];D.positionScreen.copy(D.position);T.multiplyVector4(D.positionScreen);y=1;for(K=U.length;y<K;y++){F=U[y];F.positionScreen.copy(F.position);T.multiplyVector4(F.positionScreen);E=U[y-1];L.copy(F.positionScreen);N.copy(E.positionScreen);if(b(L,N)){L.multiplyScalar(1/
-L.w);N.multiplyScalar(1/N.w);z=C[c]=C[c]||new THREE.RenderableLine;z.v1.positionScreen.copy(L);z.v2.positionScreen.copy(N);z.z=Math.max(L.z,N.z);z.materials=t.materials;m.push(z);c++}}}else if(t instanceof THREE.Particle){Q.set(t.position.x,t.position.y,t.position.z,1);s.multiplyVector4(Q);Q.z/=Q.w;if(Q.z>0&&Q.z<1){w=J[v]=J[v]||new THREE.RenderableParticle;w.x=Q.x/Q.w;w.y=Q.y/Q.w;w.z=Q.z;w.rotation=t.rotation.z;w.scale.x=t.scale.x*Math.abs(w.x-(Q.x+g.projectionMatrix.n11)/(Q.w+g.projectionMatrix.n14));
-w.scale.y=t.scale.y*Math.abs(w.y-(Q.y+g.projectionMatrix.n22)/(Q.w+g.projectionMatrix.n24));w.materials=t.materials;m.push(w);v++}}}}h&&m.sort(a);return m};this.unprojectVector=function(j,g){var h=new THREE.Matrix4;h.multiply(THREE.Matrix4.makeInvert(g.matrix),THREE.Matrix4.makeInvert(g.projectionMatrix));h.multiplyVector3(j);return j}};
-THREE.DOMRenderer=function(){THREE.Renderer.call(this);var a=null,b=new THREE.Projector,f,d,i,k;this.domElement=document.createElement("div");this.setSize=function(p,n){f=p;d=n;i=f/2;k=d/2};this.render=function(p,n){var o,z,c,C,w,v,J,R;a=b.projectScene(p,n);o=0;for(z=a.length;o<z;o++){w=a[o];if(w instanceof THREE.RenderableParticle){J=w.x*i+i;R=w.y*k+k;c=0;for(C=w.material.length;c<C;c++){v=w.material[c];if(v instanceof THREE.ParticleDOMMaterial){v=v.domElement;v.style.left=J+"px";v.style.top=R+"px"}}}}}};
-THREE.CanvasRenderer=function(){var a=null,b=new THREE.Projector,f=document.createElement("canvas"),d,i,k,p,n=f.getContext("2d"),o=1,z=0,c=null,C=null,w=1,v,J,R,Q,s,T,B,L,N,e=new THREE.Color,j=new THREE.Color,g=new THREE.Color,h=new THREE.Color,m=new THREE.Color,l,q,r,y,K,F,E,I,t,S=new THREE.Rectangle,W=new THREE.Rectangle,G=new THREE.Rectangle,x=false,H=new THREE.Color,U=new THREE.Color,D=new THREE.Color,O=new THREE.Color,Y=Math.PI*2,Z=new THREE.Vector3,oa,pa,Aa,da,qa,ua,la=16;oa=document.createElement("canvas");
-oa.width=oa.height=2;pa=oa.getContext("2d");pa.fillStyle="rgba(0,0,0,1)";pa.fillRect(0,0,2,2);Aa=pa.getImageData(0,0,2,2);da=Aa.data;qa=document.createElement("canvas");qa.width=qa.height=la;ua=qa.getContext("2d");ua.translate(-la/2,-la/2);ua.scale(la,la);la--;this.domElement=f;this.sortElements=this.sortObjects=this.autoClear=true;this.setSize=function(ga,ma){d=ga;i=ma;k=d/2;p=i/2;f.width=d;f.height=i;S.set(-k,-p,k,p)};this.clear=function(){if(!W.isEmpty()){W.inflate(1);W.minSelf(S);n.clearRect(W.getX(),
-W.getY(),W.getWidth(),W.getHeight());W.empty()}};this.render=function(ga,ma){function Ka(u){var V,P,A,M=u.lights;U.setRGB(0,0,0);D.setRGB(0,0,0);O.setRGB(0,0,0);u=0;for(V=M.length;u<V;u++){P=M[u];A=P.color;if(P instanceof THREE.AmbientLight){U.r+=A.r;U.g+=A.g;U.b+=A.b}else if(P instanceof THREE.DirectionalLight){D.r+=A.r;D.g+=A.g;D.b+=A.b}else if(P instanceof THREE.PointLight){O.r+=A.r;O.g+=A.g;O.b+=A.b}}}function va(u,V,P,A){var M,X,aa,ba,ca=u.lights;u=0;for(M=ca.length;u<M;u++){X=ca[u];aa=X.color;
-ba=X.intensity;if(X instanceof THREE.DirectionalLight){X=P.dot(X.position)*ba;if(X>0){A.r+=aa.r*X;A.g+=aa.g*X;A.b+=aa.b*X}}else if(X instanceof THREE.PointLight){Z.sub(X.position,V);Z.normalize();X=P.dot(Z)*ba;if(X>0){A.r+=aa.r*X;A.g+=aa.g*X;A.b+=aa.b*X}}}}function La(u,V,P){if(P.opacity!=0){Ba(P.opacity);wa(P.blending);var A,M,X,aa,ba,ca;if(P instanceof THREE.ParticleBasicMaterial){if(P.map){aa=P.map;ba=aa.width>>1;ca=aa.height>>1;M=V.scale.x*k;X=V.scale.y*p;P=M*ba;A=X*ca;G.set(u.x-P,u.y-A,u.x+P,
-u.y+A);if(S.instersects(G)){n.save();n.translate(u.x,u.y);n.rotate(-V.rotation);n.scale(M,-X);n.translate(-ba,-ca);n.drawImage(aa,0,0);n.restore()}}}else if(P instanceof THREE.ParticleCircleMaterial){if(x){H.r=U.r+D.r+O.r;H.g=U.g+D.g+O.g;H.b=U.b+D.b+O.b;e.r=P.color.r*H.r;e.g=P.color.g*H.g;e.b=P.color.b*H.b;e.updateStyleString()}else e.__styleString=P.color.__styleString;P=V.scale.x*k;A=V.scale.y*p;G.set(u.x-P,u.y-A,u.x+P,u.y+A);if(S.instersects(G)){M=e.__styleString;if(C!=M)n.fillStyle=C=M;n.save();
-n.translate(u.x,u.y);n.rotate(-V.rotation);n.scale(P,A);n.beginPath();n.arc(0,0,1,0,Y,true);n.closePath();n.fill();n.restore()}}}}function Ma(u,V,P,A){if(A.opacity!=0){Ba(A.opacity);wa(A.blending);n.beginPath();n.moveTo(u.positionScreen.x,u.positionScreen.y);n.lineTo(V.positionScreen.x,V.positionScreen.y);n.closePath();if(A instanceof THREE.LineBasicMaterial){e.__styleString=A.color.__styleString;u=A.linewidth;if(w!=u)n.lineWidth=w=u;u=e.__styleString;if(c!=u)n.strokeStyle=c=u;n.stroke();G.inflate(A.linewidth*
-2)}}}function Ga(u,V,P,A,M,X){if(M.opacity!=0){Ba(M.opacity);wa(M.blending);Q=u.positionScreen.x;s=u.positionScreen.y;T=V.positionScreen.x;B=V.positionScreen.y;L=P.positionScreen.x;N=P.positionScreen.y;n.beginPath();n.moveTo(Q,s);n.lineTo(T,B);n.lineTo(L,N);n.lineTo(Q,s);n.closePath();if(M instanceof THREE.MeshBasicMaterial)if(M.map)M.map.image.loaded&&M.map.mapping instanceof THREE.UVMapping&&ra(Q,s,T,B,L,N,M.map.image,A.uvs[0].u,A.uvs[0].v,A.uvs[1].u,A.uvs[1].v,A.uvs[2].u,A.uvs[2].v);else if(M.env_map){if(M.env_map.image.loaded)if(M.env_map.mapping instanceof
-THREE.SphericalReflectionMapping){u=ma.matrix;Z.copy(A.vertexNormalsWorld[0]);y=(Z.x*u.n11+Z.y*u.n12+Z.z*u.n13)*0.5+0.5;K=-(Z.x*u.n21+Z.y*u.n22+Z.z*u.n23)*0.5+0.5;Z.copy(A.vertexNormalsWorld[1]);F=(Z.x*u.n11+Z.y*u.n12+Z.z*u.n13)*0.5+0.5;E=-(Z.x*u.n21+Z.y*u.n22+Z.z*u.n23)*0.5+0.5;Z.copy(A.vertexNormalsWorld[2]);I=(Z.x*u.n11+Z.y*u.n12+Z.z*u.n13)*0.5+0.5;t=-(Z.x*u.n21+Z.y*u.n22+Z.z*u.n23)*0.5+0.5;ra(Q,s,T,B,L,N,M.env_map.image,y,K,F,E,I,t)}}else M.wireframe?xa(M.color.__styleString,M.wireframe_linewidth):
-ya(M.color.__styleString);else if(M instanceof THREE.MeshLambertMaterial){if(M.map&&!M.wireframe){M.map.mapping instanceof THREE.UVMapping&&ra(Q,s,T,B,L,N,M.map.image,A.uvs[0].u,A.uvs[0].v,A.uvs[1].u,A.uvs[1].v,A.uvs[2].u,A.uvs[2].v);wa(THREE.SubtractiveBlending)}if(x)if(!M.wireframe&&M.shading==THREE.SmoothShading&&A.vertexNormalsWorld.length==3){j.r=g.r=h.r=U.r;j.g=g.g=h.g=U.g;j.b=g.b=h.b=U.b;va(X,A.v1.positionWorld,A.vertexNormalsWorld[0],j);va(X,A.v2.positionWorld,A.vertexNormalsWorld[1],g);va(X,
-A.v3.positionWorld,A.vertexNormalsWorld[2],h);m.r=(g.r+h.r)*0.5;m.g=(g.g+h.g)*0.5;m.b=(g.b+h.b)*0.5;r=Ha(j,g,h,m);ra(Q,s,T,B,L,N,r,0,0,1,0,0,1)}else{H.r=U.r;H.g=U.g;H.b=U.b;va(X,A.centroidWorld,A.normalWorld,H);e.r=M.color.r*H.r;e.g=M.color.g*H.g;e.b=M.color.b*H.b;e.updateStyleString();M.wireframe?xa(e.__styleString,M.wireframe_linewidth):ya(e.__styleString)}else M.wireframe?xa(M.color.__styleString,M.wireframe_linewidth):ya(M.color.__styleString)}else if(M instanceof THREE.MeshDepthMaterial){l=ma.near;
-q=ma.far;j.r=j.g=j.b=1-Ca(u.positionScreen.z,l,q);g.r=g.g=g.b=1-Ca(V.positionScreen.z,l,q);h.r=h.g=h.b=1-Ca(P.positionScreen.z,l,q);m.r=(g.r+h.r)*0.5;m.g=(g.g+h.g)*0.5;m.b=(g.b+h.b)*0.5;r=Ha(j,g,h,m);ra(Q,s,T,B,L,N,r,0,0,1,0,0,1)}else if(M instanceof THREE.MeshNormalMaterial){e.r=Da(A.normalWorld.x);e.g=Da(A.normalWorld.y);e.b=Da(A.normalWorld.z);e.updateStyleString();M.wireframe?xa(e.__styleString,M.wireframe_linewidth):ya(e.__styleString)}}}function xa(u,V){if(c!=u)n.strokeStyle=c=u;if(w!=V)n.lineWidth=
-w=V;n.stroke();G.inflate(V*2)}function ya(u){if(C!=u)n.fillStyle=C=u;n.fill()}function ra(u,V,P,A,M,X,aa,ba,ca,ha,ea,ia,sa){var ka,ja;ka=aa.width-1;ja=aa.height-1;ba*=ka;ca*=ja;ha*=ka;ea*=ja;ia*=ka;sa*=ja;P-=u;A-=V;M-=u;X-=V;ha-=ba;ea-=ca;ia-=ba;sa-=ca;ja=1/(ha*sa-ia*ea);ka=(sa*P-ea*M)*ja;ea=(sa*A-ea*X)*ja;P=(ha*M-ia*P)*ja;A=(ha*X-ia*A)*ja;u=u-ka*ba-P*ca;V=V-ea*ba-A*ca;n.save();n.transform(ka,ea,P,A,u,V);n.clip();n.drawImage(aa,0,0);n.restore()}function Ba(u){if(o!=u)n.globalAlpha=o=u}function wa(u){if(z!=
-u){switch(u){case THREE.NormalBlending:n.globalCompositeOperation="source-over";break;case THREE.AdditiveBlending:n.globalCompositeOperation="lighter";break;case THREE.SubtractiveBlending:n.globalCompositeOperation="darker"}z=u}}function Ha(u,V,P,A){var M=~~(u.r*255),X=~~(u.g*255);u=~~(u.b*255);var aa=~~(V.r*255),ba=~~(V.g*255);V=~~(V.b*255);var ca=~~(P.r*255),ha=~~(P.g*255);P=~~(P.b*255);var ea=~~(A.r*255),ia=~~(A.g*255);A=~~(A.b*255);da[0]=M<0?0:M>255?255:M;da[1]=X<0?0:X>255?255:X;da[2]=u<0?0:u>
-255?255:u;da[4]=aa<0?0:aa>255?255:aa;da[5]=ba<0?0:ba>255?255:ba;da[6]=V<0?0:V>255?255:V;da[8]=ca<0?0:ca>255?255:ca;da[9]=ha<0?0:ha>255?255:ha;da[10]=P<0?0:P>255?255:P;da[12]=ea<0?0:ea>255?255:ea;da[13]=ia<0?0:ia>255?255:ia;da[14]=A<0?0:A>255?255:A;pa.putImageData(Aa,0,0);ua.drawImage(oa,0,0);return qa}function Ca(u,V,P){u=(u-V)/(P-V);return u*u*(3-2*u)}function Da(u){u=(u+1)*0.5;return u<0?0:u>1?1:u}function Ea(u,V){var P=V.x-u.x,A=V.y-u.y,M=1/Math.sqrt(P*P+A*A);P*=M;A*=M;V.x+=P;V.y+=A;u.x-=P;u.y-=
-A}var za,Ia,$,fa,na,Fa,Ja,ta;n.setTransform(1,0,0,-1,k,p);this.autoClear&&this.clear();a=b.projectScene(ga,ma,this.sortElements);(x=ga.lights.length>0)&&Ka(ga);za=0;for(Ia=a.length;za<Ia;za++){$=a[za];G.empty();if($ instanceof THREE.RenderableParticle){v=$;v.x*=k;v.y*=p;fa=0;for(na=$.materials.length;fa<na;fa++)La(v,$,$.materials[fa],ga)}else if($ instanceof THREE.RenderableLine){v=$.v1;J=$.v2;v.positionScreen.x*=k;v.positionScreen.y*=p;J.positionScreen.x*=k;J.positionScreen.y*=p;G.addPoint(v.positionScreen.x,
-v.positionScreen.y);G.addPoint(J.positionScreen.x,J.positionScreen.y);if(S.instersects(G)){fa=0;for(na=$.materials.length;fa<na;)Ma(v,J,$,$.materials[fa++],ga)}}else if($ instanceof THREE.RenderableFace3){v=$.v1;J=$.v2;R=$.v3;v.positionScreen.x*=k;v.positionScreen.y*=p;J.positionScreen.x*=k;J.positionScreen.y*=p;R.positionScreen.x*=k;R.positionScreen.y*=p;if($.overdraw){Ea(v.positionScreen,J.positionScreen);Ea(J.positionScreen,R.positionScreen);Ea(R.positionScreen,v.positionScreen)}G.add3Points(v.positionScreen.x,
-v.positionScreen.y,J.positionScreen.x,J.positionScreen.y,R.positionScreen.x,R.positionScreen.y);if(S.instersects(G)){fa=0;for(na=$.meshMaterials.length;fa<na;){ta=$.meshMaterials[fa++];if(ta instanceof THREE.MeshFaceMaterial){Fa=0;for(Ja=$.faceMaterials.length;Fa<Ja;)(ta=$.faceMaterials[Fa++])&&Ga(v,J,R,$,ta,ga)}else Ga(v,J,R,$,ta,ga)}}}W.addRectangle(G)}n.setTransform(1,0,0,1,0,0)}};
-THREE.SVGRenderer=function(){function a(I,t,S){var W,G,x,H;W=0;for(G=I.lights.length;W<G;W++){x=I.lights[W];if(x instanceof THREE.DirectionalLight){H=t.normalWorld.dot(x.position)*x.intensity;if(H>0){S.r+=x.color.r*H;S.g+=x.color.g*H;S.b+=x.color.b*H}}else if(x instanceof THREE.PointLight){h.sub(x.position,t.centroidWorld);h.normalize();H=t.normalWorld.dot(h)*x.intensity;if(H>0){S.r+=x.color.r*H;S.g+=x.color.g*H;S.b+=x.color.b*H}}}}function b(I,t,S,W,G,x){r=d(y++);r.setAttribute("d","M "+I.positionScreen.x+
-" "+I.positionScreen.y+" L "+t.positionScreen.x+" "+t.positionScreen.y+" L "+S.positionScreen.x+","+S.positionScreen.y+"z");if(G instanceof THREE.MeshBasicMaterial)B.__styleString=G.color.__styleString;else if(G instanceof THREE.MeshLambertMaterial)if(T){L.r=N.r;L.g=N.g;L.b=N.b;a(x,W,L);B.r=G.color.r*L.r;B.g=G.color.g*L.g;B.b=G.color.b*L.b;B.updateStyleString()}else B.__styleString=G.color.__styleString;else if(G instanceof THREE.MeshDepthMaterial){g=1-G.__2near/(G.__farPlusNear-W.z*G.__farMinusNear);
-B.setRGB(g,g,g)}else G instanceof THREE.MeshNormalMaterial&&B.setRGB(i(W.normalWorld.x),i(W.normalWorld.y),i(W.normalWorld.z));G.wireframe?r.setAttribute("style","fill: none; stroke: "+B.__styleString+"; stroke-width: "+G.wireframe_linewidth+"; stroke-opacity: "+G.opacity+"; stroke-linecap: "+G.wireframe_linecap+"; stroke-linejoin: "+G.wireframe_linejoin):r.setAttribute("style","fill: "+B.__styleString+"; fill-opacity: "+G.opacity);n.appendChild(r)}function f(I,t,S,W,G,x,H){r=d(y++);r.setAttribute("d",
-"M "+I.positionScreen.x+" "+I.positionScreen.y+" L "+t.positionScreen.x+" "+t.positionScreen.y+" L "+S.positionScreen.x+","+S.positionScreen.y+" L "+W.positionScreen.x+","+W.positionScreen.y+"z");if(x instanceof THREE.MeshBasicMaterial)B.__styleString=x.color.__styleString;else if(x instanceof THREE.MeshLambertMaterial)if(T){L.r=N.r;L.g=N.g;L.b=N.b;a(H,G,L);B.r=x.color.r*L.r;B.g=x.color.g*L.g;B.b=x.color.b*L.b;B.updateStyleString()}else B.__styleString=x.color.__styleString;else if(x instanceof THREE.MeshDepthMaterial){g=
-1-x.__2near/(x.__farPlusNear-G.z*x.__farMinusNear);B.setRGB(g,g,g)}else x instanceof THREE.MeshNormalMaterial&&B.setRGB(i(G.normalWorld.x),i(G.normalWorld.y),i(G.normalWorld.z));x.wireframe?r.setAttribute("style","fill: none; stroke: "+B.__styleString+"; stroke-width: "+x.wireframe_linewidth+"; stroke-opacity: "+x.opacity+"; stroke-linecap: "+x.wireframe_linecap+"; stroke-linejoin: "+x.wireframe_linejoin):r.setAttribute("style","fill: "+B.__styleString+"; fill-opacity: "+x.opacity);n.appendChild(r)}
-function d(I){if(m[I]==null){m[I]=document.createElementNS("http://www.w3.org/2000/svg","path");E==0&&m[I].setAttribute("shape-rendering","crispEdges");return m[I]}return m[I]}function i(I){return I<0?Math.min((1+I)*0.5,0.5):0.5+Math.min(I*0.5,0.5)}var k=null,p=new THREE.Projector,n=document.createElementNS("http://www.w3.org/2000/svg","svg"),o,z,c,C,w,v,J,R,Q=new THREE.Rectangle,s=new THREE.Rectangle,T=false,B=new THREE.Color(16777215),L=new THREE.Color(16777215),N=new THREE.Color(0),e=new THREE.Color(0),
-j=new THREE.Color(0),g,h=new THREE.Vector3,m=[],l=[],q=[],r,y,K,F,E=1;this.domElement=n;this.sortElements=this.sortObjects=this.autoClear=true;this.setQuality=function(I){switch(I){case "high":E=1;break;case "low":E=0}};this.setSize=function(I,t){o=I;z=t;c=o/2;C=z/2;n.setAttribute("viewBox",-c+" "+-C+" "+o+" "+z);n.setAttribute("width",o);n.setAttribute("height",z);Q.set(-c,-C,c,C)};this.clear=function(){for(;n.childNodes.length>0;)n.removeChild(n.childNodes[0])};this.render=function(I,t){var S,W,
-G,x,H,U,D,O;this.autoClear&&this.clear();k=p.projectScene(I,t,this.sortElements);F=K=y=0;if(T=I.lights.length>0){D=I.lights;N.setRGB(0,0,0);e.setRGB(0,0,0);j.setRGB(0,0,0);S=0;for(W=D.length;S<W;S++){G=D[S];x=G.color;if(G instanceof THREE.AmbientLight){N.r+=x.r;N.g+=x.g;N.b+=x.b}else if(G instanceof THREE.DirectionalLight){e.r+=x.r;e.g+=x.g;e.b+=x.b}else if(G instanceof THREE.PointLight){j.r+=x.r;j.g+=x.g;j.b+=x.b}}}S=0;for(W=k.length;S<W;S++){D=k[S];s.empty();if(D instanceof THREE.RenderableParticle){w=
-D;w.x*=c;w.y*=-C;G=0;for(x=D.materials.length;G<x;G++)if(O=D.materials[G]){H=w;U=D;O=O;var Y=K++;if(l[Y]==null){l[Y]=document.createElementNS("http://www.w3.org/2000/svg","circle");E==0&&l[Y].setAttribute("shape-rendering","crispEdges")}r=l[Y];r.setAttribute("cx",H.x);r.setAttribute("cy",H.y);r.setAttribute("r",U.scale.x*c);if(O instanceof THREE.ParticleCircleMaterial){if(T){L.r=N.r+e.r+j.r;L.g=N.g+e.g+j.g;L.b=N.b+e.b+j.b;B.r=O.color.r*L.r;B.g=O.color.g*L.g;B.b=O.color.b*L.b;B.updateStyleString()}else B=
-O.color;r.setAttribute("style","fill: "+B.__styleString)}n.appendChild(r)}}else if(D instanceof THREE.RenderableLine){w=D.v1;v=D.v2;w.positionScreen.x*=c;w.positionScreen.y*=-C;v.positionScreen.x*=c;v.positionScreen.y*=-C;s.addPoint(w.positionScreen.x,w.positionScreen.y);s.addPoint(v.positionScreen.x,v.positionScreen.y);if(Q.instersects(s)){G=0;for(x=D.materials.length;G<x;)if(O=D.materials[G++]){H=w;U=v;O=O;Y=F++;if(q[Y]==null){q[Y]=document.createElementNS("http://www.w3.org/2000/svg","line");E==
-0&&q[Y].setAttribute("shape-rendering","crispEdges")}r=q[Y];r.setAttribute("x1",H.positionScreen.x);r.setAttribute("y1",H.positionScreen.y);r.setAttribute("x2",U.positionScreen.x);r.setAttribute("y2",U.positionScreen.y);if(O instanceof THREE.LineBasicMaterial){B.__styleString=O.color.__styleString;r.setAttribute("style","fill: none; stroke: "+B.__styleString+"; stroke-width: "+O.linewidth+"; stroke-opacity: "+O.opacity+"; stroke-linecap: "+O.linecap+"; stroke-linejoin: "+O.linejoin);n.appendChild(r)}}}}else if(D instanceof
-THREE.RenderableFace3){w=D.v1;v=D.v2;J=D.v3;w.positionScreen.x*=c;w.positionScreen.y*=-C;v.positionScreen.x*=c;v.positionScreen.y*=-C;J.positionScreen.x*=c;J.positionScreen.y*=-C;s.addPoint(w.positionScreen.x,w.positionScreen.y);s.addPoint(v.positionScreen.x,v.positionScreen.y);s.addPoint(J.positionScreen.x,J.positionScreen.y);if(Q.instersects(s)){G=0;for(x=D.meshMaterials.length;G<x;){O=D.meshMaterials[G++];if(O instanceof THREE.MeshFaceMaterial){H=0;for(U=D.faceMaterials.length;H<U;)(O=D.faceMaterials[H++])&&
-b(w,v,J,D,O,I)}else O&&b(w,v,J,D,O,I)}}}else if(D instanceof THREE.RenderableFace4){w=D.v1;v=D.v2;J=D.v3;R=D.v4;w.positionScreen.x*=c;w.positionScreen.y*=-C;v.positionScreen.x*=c;v.positionScreen.y*=-C;J.positionScreen.x*=c;J.positionScreen.y*=-C;R.positionScreen.x*=c;R.positionScreen.y*=-C;s.addPoint(w.positionScreen.x,w.positionScreen.y);s.addPoint(v.positionScreen.x,v.positionScreen.y);s.addPoint(J.positionScreen.x,J.positionScreen.y);s.addPoint(R.positionScreen.x,R.positionScreen.y);if(Q.instersects(s)){G=
-0;for(x=D.meshMaterials.length;G<x;){O=D.meshMaterials[G++];if(O instanceof THREE.MeshFaceMaterial){H=0;for(U=D.faceMaterials.length;H<U;)(O=D.faceMaterials[H++])&&f(w,v,J,R,D,O,I)}else O&&f(w,v,J,R,D,O,I)}}}}}};
-THREE.WebGLRenderer=function(a){function b(e,j){e.fragment_shader=j.fragment_shader;e.vertex_shader=j.vertex_shader;var g=j.uniforms,h,m,l={};for(h in g){l[h]={};for(m in uniforms[h]){parameter_src=g[h][m];parameter_dst=l[h][m];parameter_dst=parameter_src instanceof THREE.Color||parameter_src instanceof THREE.Vector3||parameter_src instanceof THREE.Texture?parameter_src.clone():parameter_src}}e.uniforms=l}function f(e,j,g){var h=c.createProgram();g=["#ifdef GL_ES\nprecision highp float;\n#endif",
-g?"#define USE_FOG":"",g instanceof THREE.FogExp2?"#define FOG_EXP2":"","uniform mat4 viewMatrix;\nuniform vec3 cameraPosition;\n"].join("\n");var m=[c.getParameter(c.MAX_VERTEX_TEXTURE_IMAGE_UNITS)>0?"#define VERTEX_TEXTURES":"","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(h,
-n("fragment",g+e));c.attachShader(h,n("vertex",m+j));c.linkProgram(h);c.getProgramParameter(h,c.LINK_STATUS)||alert("Could not initialise shaders\nVALIDATE_STATUS: "+c.getProgramParameter(h,c.VALIDATE_STATUS)+", gl error ["+c.getError()+"]");h.uniforms={};h.attributes={};return h}function d(e,j){if(e.image.length==6){if(!e.image.__webGLTextureCube&&!e.image.__cubeMapInitialized&&e.image.loadCount==6){e.image.__webGLTextureCube=c.createTexture();c.bindTexture(c.TEXTURE_CUBE_MAP,e.image.__webGLTextureCube);
+THREE.Projector=function(){function a(i,g){return g.z-i.z}function b(i,g){var k=0,j=1,l=i.z+i.w,p=g.z+g.w,r=-i.z+i.w,v=-g.z+g.w;if(l>=0&&p>=0&&r>=0&&v>=0)return true;else if(l<0&&p<0||r<0&&v<0)return false;else{if(l<0)k=Math.max(k,l/(l-p));else if(p<0)j=Math.min(j,l/(l-p));if(r<0)k=Math.max(k,r/(r-v));else if(v<0)j=Math.min(j,r/(r-v));if(j<k)return false;else{i.lerpSelf(g,k);g.lerpSelf(i,1-j);return true}}}var f,d,h=[],m,q,t,n=[],o,c,D=[],w,z,P=[],T=new THREE.Vector4,R=new THREE.Vector4,s=new THREE.Matrix4,
+O=new THREE.Matrix4,B=[],I=new THREE.Vector4,M=new THREE.Vector4,e;this.projectObjects=function(i,g,k){var j=[],l,p;d=0;s.multiply(g.projectionMatrix,g.matrix);B[0]=new THREE.Vector4(s.n41-s.n11,s.n42-s.n12,s.n43-s.n13,s.n44-s.n14);B[1]=new THREE.Vector4(s.n41+s.n11,s.n42+s.n12,s.n43+s.n13,s.n44+s.n14);B[2]=new THREE.Vector4(s.n41+s.n21,s.n42+s.n22,s.n43+s.n23,s.n44+s.n24);B[3]=new THREE.Vector4(s.n41-s.n21,s.n42-s.n22,s.n43-s.n23,s.n44-s.n24);B[4]=new THREE.Vector4(s.n41-s.n31,s.n42-s.n32,s.n43-
+s.n33,s.n44-s.n34);B[5]=new THREE.Vector4(s.n41+s.n31,s.n42+s.n32,s.n43+s.n33,s.n44+s.n34);g=0;for(l=B.length;g<l;g++){p=B[g];p.divideScalar(Math.sqrt(p.x*p.x+p.y*p.y+p.z*p.z))}l=i.objects;i=0;for(g=l.length;i<g;i++){p=l[i];var r;if(!(r=!p.visible)){if(r=p instanceof THREE.Mesh){a:{r=void 0;for(var v=p.position,G=-p.geometry.boundingSphere.radius*Math.max(p.scale.x,Math.max(p.scale.y,p.scale.z)),F=0;F<6;F++){r=B[F].x*v.x+B[F].y*v.y+B[F].z*v.z+B[F].w;if(r<=G){r=false;break a}}r=true}r=!r}r=r}if(!r){f=
+h[d]=h[d]||new THREE.RenderableObject;T.copy(p.position);s.multiplyVector3(T);f.object=p;f.z=T.z;j.push(f);d++}}k&&j.sort(a);return j};this.projectScene=function(i,g,k){var j=[],l=g.near,p=g.far,r,v,G,F,E,H,u,V,X,L,y,J,S,C,Q,W;t=c=z=0;g.autoUpdateMatrix&&g.updateMatrix();s.multiply(g.projectionMatrix,g.matrix);H=this.projectObjects(i,g,true);i=0;for(r=H.length;i<r;i++){u=H[i].object;if(u.visible){u.autoUpdateMatrix&&u.updateMatrix();V=u.matrix;X=u.rotationMatrix;L=u.materials;y=u.overdraw;if(u instanceof
+THREE.Mesh){J=u.geometry;S=J.vertices;v=0;for(G=S.length;v<G;v++){C=S[v];C.positionWorld.copy(C.position);V.multiplyVector3(C.positionWorld);F=C.positionScreen;F.copy(C.positionWorld);s.multiplyVector4(F);F.x/=F.w;F.y/=F.w;C.__visible=F.z>l&&F.z<p}J=J.faces;v=0;for(G=J.length;v<G;v++){C=J[v];if(C instanceof THREE.Face3){F=S[C.a];E=S[C.b];Q=S[C.c];if(F.__visible&&E.__visible&&Q.__visible)if(u.doubleSided||u.flipSided!=(Q.positionScreen.x-F.positionScreen.x)*(E.positionScreen.y-F.positionScreen.y)-
+(Q.positionScreen.y-F.positionScreen.y)*(E.positionScreen.x-F.positionScreen.x)<0){m=n[t]=n[t]||new THREE.RenderableFace3;m.v1.positionWorld.copy(F.positionWorld);m.v2.positionWorld.copy(E.positionWorld);m.v3.positionWorld.copy(Q.positionWorld);m.v1.positionScreen.copy(F.positionScreen);m.v2.positionScreen.copy(E.positionScreen);m.v3.positionScreen.copy(Q.positionScreen);m.normalWorld.copy(C.normal);X.multiplyVector3(m.normalWorld);m.centroidWorld.copy(C.centroid);V.multiplyVector3(m.centroidWorld);
+m.centroidScreen.copy(m.centroidWorld);s.multiplyVector3(m.centroidScreen);Q=C.vertexNormals;e=m.vertexNormalsWorld;F=0;for(E=Q.length;F<E;F++){W=e[F]=e[F]||new THREE.Vector3;W.copy(Q[F]);X.multiplyVector3(W)}m.z=m.centroidScreen.z;m.meshMaterials=L;m.faceMaterials=C.materials;m.overdraw=y;if(u.geometry.uvs[v]){m.uvs[0]=u.geometry.uvs[v][0];m.uvs[1]=u.geometry.uvs[v][1];m.uvs[2]=u.geometry.uvs[v][2]}j.push(m);t++}}else if(C instanceof THREE.Face4){F=S[C.a];E=S[C.b];Q=S[C.c];W=S[C.d];if(F.__visible&&
+E.__visible&&Q.__visible&&W.__visible)if(u.doubleSided||u.flipSided!=((W.positionScreen.x-F.positionScreen.x)*(E.positionScreen.y-F.positionScreen.y)-(W.positionScreen.y-F.positionScreen.y)*(E.positionScreen.x-F.positionScreen.x)<0||(E.positionScreen.x-Q.positionScreen.x)*(W.positionScreen.y-Q.positionScreen.y)-(E.positionScreen.y-Q.positionScreen.y)*(W.positionScreen.x-Q.positionScreen.x)<0)){m=n[t]=n[t]||new THREE.RenderableFace3;m.v1.positionWorld.copy(F.positionWorld);m.v2.positionWorld.copy(E.positionWorld);
+m.v3.positionWorld.copy(W.positionWorld);m.v1.positionScreen.copy(F.positionScreen);m.v2.positionScreen.copy(E.positionScreen);m.v3.positionScreen.copy(W.positionScreen);m.normalWorld.copy(C.normal);X.multiplyVector3(m.normalWorld);m.centroidWorld.copy(C.centroid);V.multiplyVector3(m.centroidWorld);m.centroidScreen.copy(m.centroidWorld);s.multiplyVector3(m.centroidScreen);m.z=m.centroidScreen.z;m.meshMaterials=L;m.faceMaterials=C.materials;m.overdraw=y;if(u.geometry.uvs[v]){m.uvs[0]=u.geometry.uvs[v][0];
+m.uvs[1]=u.geometry.uvs[v][1];m.uvs[2]=u.geometry.uvs[v][3]}j.push(m);t++;q=n[t]=n[t]||new THREE.RenderableFace3;q.v1.positionWorld.copy(E.positionWorld);q.v2.positionWorld.copy(Q.positionWorld);q.v3.positionWorld.copy(W.positionWorld);q.v1.positionScreen.copy(E.positionScreen);q.v2.positionScreen.copy(Q.positionScreen);q.v3.positionScreen.copy(W.positionScreen);q.normalWorld.copy(m.normalWorld);q.centroidWorld.copy(m.centroidWorld);q.centroidScreen.copy(m.centroidScreen);q.z=q.centroidScreen.z;q.meshMaterials=
+L;q.faceMaterials=C.materials;q.overdraw=y;if(u.geometry.uvs[v]){q.uvs[0]=u.geometry.uvs[v][1];q.uvs[1]=u.geometry.uvs[v][2];q.uvs[2]=u.geometry.uvs[v][3]}j.push(q);t++}}}}else if(u instanceof THREE.Line){O.multiply(s,V);S=u.geometry.vertices;C=S[0];C.positionScreen.copy(C.position);O.multiplyVector4(C.positionScreen);v=1;for(G=S.length;v<G;v++){F=S[v];F.positionScreen.copy(F.position);O.multiplyVector4(F.positionScreen);E=S[v-1];I.copy(F.positionScreen);M.copy(E.positionScreen);if(b(I,M)){I.multiplyScalar(1/
+I.w);M.multiplyScalar(1/M.w);o=D[c]=D[c]||new THREE.RenderableLine;o.v1.positionScreen.copy(I);o.v2.positionScreen.copy(M);o.z=Math.max(I.z,M.z);o.materials=u.materials;j.push(o);c++}}}else if(u instanceof THREE.Particle){R.set(u.position.x,u.position.y,u.position.z,1);s.multiplyVector4(R);R.z/=R.w;if(R.z>0&&R.z<1){w=P[z]=P[z]||new THREE.RenderableParticle;w.x=R.x/R.w;w.y=R.y/R.w;w.z=R.z;w.rotation=u.rotation.z;w.scale.x=u.scale.x*Math.abs(w.x-(R.x+g.projectionMatrix.n11)/(R.w+g.projectionMatrix.n14));
+w.scale.y=u.scale.y*Math.abs(w.y-(R.y+g.projectionMatrix.n22)/(R.w+g.projectionMatrix.n24));w.materials=u.materials;j.push(w);z++}}}}k&&j.sort(a);return j};this.unprojectVector=function(i,g){var k=new THREE.Matrix4;k.multiply(THREE.Matrix4.makeInvert(g.matrix),THREE.Matrix4.makeInvert(g.projectionMatrix));k.multiplyVector3(i);return i}};
+THREE.DOMRenderer=function(){THREE.Renderer.call(this);var a=null,b=new THREE.Projector,f,d,h,m;this.domElement=document.createElement("div");this.setSize=function(q,t){f=q;d=t;h=f/2;m=d/2};this.render=function(q,t){var n,o,c,D,w,z,P,T;a=b.projectScene(q,t);n=0;for(o=a.length;n<o;n++){w=a[n];if(w instanceof THREE.RenderableParticle){P=w.x*h+h;T=w.y*m+m;c=0;for(D=w.material.length;c<D;c++){z=w.material[c];if(z instanceof THREE.ParticleDOMMaterial){z=z.domElement;z.style.left=P+"px";z.style.top=T+"px"}}}}}};
+THREE.CanvasRenderer=function(){function a(ba){if(w!=ba)o.globalAlpha=w=ba}function b(ba){if(z!=ba){switch(ba){case THREE.NormalBlending:o.globalCompositeOperation="source-over";break;case THREE.AdditiveBlending:o.globalCompositeOperation="lighter";break;case THREE.SubtractiveBlending:o.globalCompositeOperation="darker"}z=ba}}var f=null,d=new THREE.Projector,h=document.createElement("canvas"),m,q,t,n,o=h.getContext("2d"),c=null,D=null,w=1,z=0,P=null,T=null,R=1,s,O,B,I,M,e,i,g,k,j=new THREE.Color,
+l=new THREE.Color,p=new THREE.Color,r=new THREE.Color,v=new THREE.Color,G,F,E,H,u,V,X,L,y,J=new THREE.Rectangle,S=new THREE.Rectangle,C=new THREE.Rectangle,Q=false,W=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");
+ta.width=ta.height=pa;xa=ta.getContext("2d");xa.translate(-pa/2,-pa/2);xa.scale(pa,pa);pa--;this.domElement=h;this.sortElements=this.sortObjects=this.autoClear=true;this.setSize=function(ba,la){m=ba;q=la;t=m/2;n=q/2;h.width=m;h.height=q;J.set(-t,-n,t,n)};this.setClearColor=function(ba,la){c=ba!==null?new THREE.Color(ba):null;D=la;S.set(-t,-n,t,n);o.setTransform(1,0,0,-1,t,n);this.clear()};this.clear=function(){if(!S.isEmpty()){S.inflate(1);S.minSelf(J);if(c!==null){b(THREE.NormalBlending);a(1);o.fillStyle=
+"rgba("+Math.floor(c.r*255)+","+Math.floor(c.g*255)+","+Math.floor(c.b*255)+","+D+")";o.fillRect(S.getX(),S.getY(),S.getWidth(),S.getHeight())}else o.clearRect(S.getX(),S.getY(),S.getWidth(),S.getHeight());S.empty()}};this.render=function(ba,la){function Ma(x){var U,N,A,K=x.lights;ea.setRGB(0,0,0);ma.setRGB(0,0,0);na.setRGB(0,0,0);x=0;for(U=K.length;x<U;x++){N=K[x];A=N.color;if(N instanceof THREE.AmbientLight){ea.r+=A.r;ea.g+=A.g;ea.b+=A.b}else if(N instanceof THREE.DirectionalLight){ma.r+=A.r;ma.g+=
+A.g;ma.b+=A.b}else if(N instanceof THREE.PointLight){na.r+=A.r;na.g+=A.g;na.b+=A.b}}}function ya(x,U,N,A){var K,Y,aa,ca,da=x.lights;x=0;for(K=da.length;x<K;x++){Y=da[x];aa=Y.color;ca=Y.intensity;if(Y instanceof THREE.DirectionalLight){Y=N.dot(Y.position)*ca;if(Y>0){A.r+=aa.r*Y;A.g+=aa.g*Y;A.b+=aa.b*Y}}else if(Y instanceof THREE.PointLight){Z.sub(Y.position,U);Z.normalize();Y=N.dot(Z)*ca;if(Y>0){A.r+=aa.r*Y;A.g+=aa.g*Y;A.b+=aa.b*Y}}}}function Na(x,U,N){if(N.opacity!=0){a(N.opacity);b(N.blending);var A,
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+N.color.__styleString;N=U.scale.x*t;A=U.scale.y*n;C.set(x.x-N,x.y-A,x.x+N,x.y+A);if(J.instersects(C)){K=j.__styleString;if(T!=K)o.fillStyle=T=K;o.save();o.translate(x.x,x.y);o.rotate(-U.rotation);o.scale(N,A);o.beginPath();o.arc(0,0,1,0,La,true);o.closePath();o.fill();o.restore()}}}}function Oa(x,U,N,A){if(A.opacity!=0){a(A.opacity);b(A.blending);o.beginPath();o.moveTo(x.positionScreen.x,x.positionScreen.y);o.lineTo(U.positionScreen.x,U.positionScreen.y);o.closePath();if(A instanceof THREE.LineBasicMaterial){j.__styleString=
+A.color.__styleString;x=A.linewidth;if(R!=x)o.lineWidth=R=x;x=j.__styleString;if(P!=x)o.strokeStyle=P=x;o.stroke();C.inflate(A.linewidth*2)}}}function Ha(x,U,N,A,K,Y){if(K.opacity!=0){a(K.opacity);b(K.blending);I=x.positionScreen.x;M=x.positionScreen.y;e=U.positionScreen.x;i=U.positionScreen.y;g=N.positionScreen.x;k=N.positionScreen.y;o.beginPath();o.moveTo(I,M);o.lineTo(e,i);o.lineTo(g,k);o.lineTo(I,M);o.closePath();if(K instanceof THREE.MeshBasicMaterial)if(K.map)K.map.image.loaded&&K.map.mapping instanceof
+THREE.UVMapping&&ua(I,M,e,i,g,k,K.map.image,A.uvs[0].u,A.uvs[0].v,A.uvs[1].u,A.uvs[1].v,A.uvs[2].u,A.uvs[2].v);else if(K.env_map){if(K.env_map.image.loaded)if(K.env_map.mapping instanceof THREE.SphericalReflectionMapping){x=la.matrix;Z.copy(A.vertexNormalsWorld[0]);H=(Z.x*x.n11+Z.y*x.n12+Z.z*x.n13)*0.5+0.5;u=-(Z.x*x.n21+Z.y*x.n22+Z.z*x.n23)*0.5+0.5;Z.copy(A.vertexNormalsWorld[1]);V=(Z.x*x.n11+Z.y*x.n12+Z.z*x.n13)*0.5+0.5;X=-(Z.x*x.n21+Z.y*x.n22+Z.z*x.n23)*0.5+0.5;Z.copy(A.vertexNormalsWorld[2]);L=
+(Z.x*x.n11+Z.y*x.n12+Z.z*x.n13)*0.5+0.5;y=-(Z.x*x.n21+Z.y*x.n22+Z.z*x.n23)*0.5+0.5;ua(I,M,e,i,g,k,K.env_map.image,H,u,V,X,L,y)}}else K.wireframe?za(K.color.__styleString,K.wireframe_linewidth):Aa(K.color.__styleString);else if(K instanceof THREE.MeshLambertMaterial){if(K.map&&!K.wireframe){K.map.mapping instanceof THREE.UVMapping&&ua(I,M,e,i,g,k,K.map.image,A.uvs[0].u,A.uvs[0].v,A.uvs[1].u,A.uvs[1].v,A.uvs[2].u,A.uvs[2].v);b(THREE.SubtractiveBlending)}if(Q)if(!K.wireframe&&K.shading==THREE.SmoothShading&&
+A.vertexNormalsWorld.length==3){l.r=p.r=r.r=ea.r;l.g=p.g=r.g=ea.g;l.b=p.b=r.b=ea.b;ya(Y,A.v1.positionWorld,A.vertexNormalsWorld[0],l);ya(Y,A.v2.positionWorld,A.vertexNormalsWorld[1],p);ya(Y,A.v3.positionWorld,A.vertexNormalsWorld[2],r);v.r=(p.r+r.r)*0.5;v.g=(p.g+r.g)*0.5;v.b=(p.b+r.b)*0.5;E=Ia(l,p,r,v);ua(I,M,e,i,g,k,E,0,0,1,0,0,1)}else{W.r=ea.r;W.g=ea.g;W.b=ea.b;ya(Y,A.centroidWorld,A.normalWorld,W);j.r=K.color.r*W.r;j.g=K.color.g*W.g;j.b=K.color.b*W.b;j.updateStyleString();K.wireframe?za(j.__styleString,
+K.wireframe_linewidth):Aa(j.__styleString)}else K.wireframe?za(K.color.__styleString,K.wireframe_linewidth):Aa(K.color.__styleString)}else if(K instanceof THREE.MeshDepthMaterial){G=la.near;F=la.far;l.r=l.g=l.b=1-Da(x.positionScreen.z,G,F);p.r=p.g=p.b=1-Da(U.positionScreen.z,G,F);r.r=r.g=r.b=1-Da(N.positionScreen.z,G,F);v.r=(p.r+r.r)*0.5;v.g=(p.g+r.g)*0.5;v.b=(p.b+r.b)*0.5;E=Ia(l,p,r,v);ua(I,M,e,i,g,k,E,0,0,1,0,0,1)}else if(K instanceof THREE.MeshNormalMaterial){j.r=Ea(A.normalWorld.x);j.g=Ea(A.normalWorld.y);
+j.b=Ea(A.normalWorld.z);j.updateStyleString();K.wireframe?za(j.__styleString,K.wireframe_linewidth):Aa(j.__styleString)}}}function za(x,U){if(P!=x)o.strokeStyle=P=x;if(R!=U)o.lineWidth=R=U;o.stroke();C.inflate(U*2)}function Aa(x){if(T!=x)o.fillStyle=T=x;o.fill()}function ua(x,U,N,A,K,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;N-=x;A-=U;K-=x;Y-=U;ia-=ca;ga-=da;ja-=ca;va-=da;ka=1/(ia*va-ja*ga);oa=(va*N-ga*K)*ka;ga=(va*A-ga*Y)*ka;N=(ia*K-
+ja*N)*ka;A=(ia*Y-ja*A)*ka;x=x-oa*ca-N*da;U=U-ga*ca-A*da;o.save();o.transform(oa,ga,N,A,x,U);o.clip();o.drawImage(aa,0,0);o.restore()}function Ia(x,U,N,A){var K=~~(x.r*255),Y=~~(x.g*255);x=~~(x.b*255);var aa=~~(U.r*255),ca=~~(U.g*255);U=~~(U.b*255);var da=~~(N.r*255),ia=~~(N.g*255);N=~~(N.b*255);var ga=~~(A.r*255),ja=~~(A.g*255);A=~~(A.b*255);fa[0]=K<0?0:K>255?255:K;fa[1]=Y<0?0:Y>255?255:Y;fa[2]=x<0?0:x>255?255:x;fa[4]=aa<0?0:aa>255?255:aa;fa[5]=ca<0?0:ca>255?255:ca;fa[6]=U<0?0:U>255?255:U;fa[8]=da<
+0?0:da>255?255:da;fa[9]=ia<0?0:ia>255?255:ia;fa[10]=N<0?0:N>255?255:N;fa[12]=ga<0?0:ga>255?255:ga;fa[13]=ja<0?0:ja>255?255:ja;fa[14]=A<0?0:A>255?255:A;sa.putImageData(Ca,0,0);xa.drawImage(ra,0,0);return ta}function Da(x,U,N){x=(x-U)/(N-U);return x*x*(3-2*x)}function Ea(x){x=(x+1)*0.5;return x<0?0:x>1?1:x}function Fa(x,U){var N=U.x-x.x,A=U.y-x.y,K=1/Math.sqrt(N*N+A*A);N*=K;A*=K;U.x+=N;U.y+=A;x.x-=N;x.y-=A}var Ba,Ja,$,ha,qa,Ga,Ka,wa;o.setTransform(1,0,0,-1,t,n);this.autoClear&&this.clear();f=d.projectScene(ba,
+la,this.sortElements);(Q=ba.lights.length>0)&&Ma(ba);Ba=0;for(Ja=f.length;Ba<Ja;Ba++){$=f[Ba];C.empty();if($ instanceof THREE.RenderableParticle){s=$;s.x*=t;s.y*=n;ha=0;for(qa=$.materials.length;ha<qa;ha++)Na(s,$,$.materials[ha],ba)}else if($ instanceof THREE.RenderableLine){s=$.v1;O=$.v2;s.positionScreen.x*=t;s.positionScreen.y*=n;O.positionScreen.x*=t;O.positionScreen.y*=n;C.addPoint(s.positionScreen.x,s.positionScreen.y);C.addPoint(O.positionScreen.x,O.positionScreen.y);if(J.instersects(C)){ha=
+0;for(qa=$.materials.length;ha<qa;)Oa(s,O,$,$.materials[ha++],ba)}}else if($ instanceof THREE.RenderableFace3){s=$.v1;O=$.v2;B=$.v3;s.positionScreen.x*=t;s.positionScreen.y*=n;O.positionScreen.x*=t;O.positionScreen.y*=n;B.positionScreen.x*=t;B.positionScreen.y*=n;if($.overdraw){Fa(s.positionScreen,O.positionScreen);Fa(O.positionScreen,B.positionScreen);Fa(B.positionScreen,s.positionScreen)}C.add3Points(s.positionScreen.x,s.positionScreen.y,O.positionScreen.x,O.positionScreen.y,B.positionScreen.x,
+B.positionScreen.y);if(J.instersects(C)){ha=0;for(qa=$.meshMaterials.length;ha<qa;){wa=$.meshMaterials[ha++];if(wa instanceof THREE.MeshFaceMaterial){Ga=0;for(Ka=$.faceMaterials.length;Ga<Ka;)(wa=$.faceMaterials[Ga++])&&Ha(s,O,B,$,wa,ba)}else Ha(s,O,B,$,wa,ba)}}}S.addRectangle(C)}o.setTransform(1,0,0,1,0,0)}};
+THREE.SVGRenderer=function(){function a(H,u,V){var X,L,y,J;X=0;for(L=H.lights.length;X<L;X++){y=H.lights[X];if(y instanceof THREE.DirectionalLight){J=u.normalWorld.dot(y.position)*y.intensity;if(J>0){V.r+=y.color.r*J;V.g+=y.color.g*J;V.b+=y.color.b*J}}else if(y instanceof THREE.PointLight){k.sub(y.position,u.centroidWorld);k.normalize();J=u.normalWorld.dot(k)*y.intensity;if(J>0){V.r+=y.color.r*J;V.g+=y.color.g*J;V.b+=y.color.b*J}}}}function b(H,u,V,X,L,y){r=d(v++);r.setAttribute("d","M "+H.positionScreen.x+
+" "+H.positionScreen.y+" L "+u.positionScreen.x+" "+u.positionScreen.y+" L "+V.positionScreen.x+","+V.positionScreen.y+"z");if(L instanceof THREE.MeshBasicMaterial)B.__styleString=L.color.__styleString;else if(L instanceof THREE.MeshLambertMaterial)if(O){I.r=M.r;I.g=M.g;I.b=M.b;a(y,X,I);B.r=L.color.r*I.r;B.g=L.color.g*I.g;B.b=L.color.b*I.b;B.updateStyleString()}else B.__styleString=L.color.__styleString;else if(L instanceof THREE.MeshDepthMaterial){g=1-L.__2near/(L.__farPlusNear-X.z*L.__farMinusNear);
+B.setRGB(g,g,g)}else L instanceof THREE.MeshNormalMaterial&&B.setRGB(h(X.normalWorld.x),h(X.normalWorld.y),h(X.normalWorld.z));L.wireframe?r.setAttribute("style","fill: none; stroke: "+B.__styleString+"; stroke-width: "+L.wireframe_linewidth+"; stroke-opacity: "+L.opacity+"; stroke-linecap: "+L.wireframe_linecap+"; stroke-linejoin: "+L.wireframe_linejoin):r.setAttribute("style","fill: "+B.__styleString+"; fill-opacity: "+L.opacity);t.appendChild(r)}function f(H,u,V,X,L,y,J){r=d(v++);r.setAttribute("d",
+"M "+H.positionScreen.x+" "+H.positionScreen.y+" L "+u.positionScreen.x+" "+u.positionScreen.y+" L "+V.positionScreen.x+","+V.positionScreen.y+" L "+X.positionScreen.x+","+X.positionScreen.y+"z");if(y instanceof THREE.MeshBasicMaterial)B.__styleString=y.color.__styleString;else if(y instanceof THREE.MeshLambertMaterial)if(O){I.r=M.r;I.g=M.g;I.b=M.b;a(J,L,I);B.r=y.color.r*I.r;B.g=y.color.g*I.g;B.b=y.color.b*I.b;B.updateStyleString()}else B.__styleString=y.color.__styleString;else if(y instanceof THREE.MeshDepthMaterial){g=
+1-y.__2near/(y.__farPlusNear-L.z*y.__farMinusNear);B.setRGB(g,g,g)}else y instanceof THREE.MeshNormalMaterial&&B.setRGB(h(L.normalWorld.x),h(L.normalWorld.y),h(L.normalWorld.z));y.wireframe?r.setAttribute("style","fill: none; stroke: "+B.__styleString+"; stroke-width: "+y.wireframe_linewidth+"; stroke-opacity: "+y.opacity+"; stroke-linecap: "+y.wireframe_linecap+"; stroke-linejoin: "+y.wireframe_linejoin):r.setAttribute("style","fill: "+B.__styleString+"; fill-opacity: "+y.opacity);t.appendChild(r)}
+function d(H){if(j[H]==null){j[H]=document.createElementNS("http://www.w3.org/2000/svg","path");E==0&&j[H].setAttribute("shape-rendering","crispEdges");return j[H]}return j[H]}function h(H){return H<0?Math.min((1+H)*0.5,0.5):0.5+Math.min(H*0.5,0.5)}var m=null,q=new THREE.Projector,t=document.createElementNS("http://www.w3.org/2000/svg","svg"),n,o,c,D,w,z,P,T,R=new THREE.Rectangle,s=new THREE.Rectangle,O=false,B=new THREE.Color(16777215),I=new THREE.Color(16777215),M=new THREE.Color(0),e=new THREE.Color(0),
+i=new THREE.Color(0),g,k=new THREE.Vector3,j=[],l=[],p=[],r,v,G,F,E=1;this.domElement=t;this.sortElements=this.sortObjects=this.autoClear=true;this.setQuality=function(H){switch(H){case "high":E=1;break;case "low":E=0}};this.setSize=function(H,u){n=H;o=u;c=n/2;D=o/2;t.setAttribute("viewBox",-c+" "+-D+" "+n+" "+o);t.setAttribute("width",n);t.setAttribute("height",o);R.set(-c,-D,c,D)};this.clear=function(){for(;t.childNodes.length>0;)t.removeChild(t.childNodes[0])};this.render=function(H,u){var V,X,
+L,y,J,S,C,Q;this.autoClear&&this.clear();m=q.projectScene(H,u,this.sortElements);F=G=v=0;if(O=H.lights.length>0){C=H.lights;M.setRGB(0,0,0);e.setRGB(0,0,0);i.setRGB(0,0,0);V=0;for(X=C.length;V<X;V++){L=C[V];y=L.color;if(L instanceof THREE.AmbientLight){M.r+=y.r;M.g+=y.g;M.b+=y.b}else if(L instanceof THREE.DirectionalLight){e.r+=y.r;e.g+=y.g;e.b+=y.b}else if(L instanceof THREE.PointLight){i.r+=y.r;i.g+=y.g;i.b+=y.b}}}V=0;for(X=m.length;V<X;V++){C=m[V];s.empty();if(C instanceof THREE.RenderableParticle){w=
+C;w.x*=c;w.y*=-D;L=0;for(y=C.materials.length;L<y;L++)if(Q=C.materials[L]){J=w;S=C;Q=Q;var W=G++;if(l[W]==null){l[W]=document.createElementNS("http://www.w3.org/2000/svg","circle");E==0&&l[W].setAttribute("shape-rendering","crispEdges")}r=l[W];r.setAttribute("cx",J.x);r.setAttribute("cy",J.y);r.setAttribute("r",S.scale.x*c);if(Q instanceof THREE.ParticleCircleMaterial){if(O){I.r=M.r+e.r+i.r;I.g=M.g+e.g+i.g;I.b=M.b+e.b+i.b;B.r=Q.color.r*I.r;B.g=Q.color.g*I.g;B.b=Q.color.b*I.b;B.updateStyleString()}else B=
+Q.color;r.setAttribute("style","fill: "+B.__styleString)}t.appendChild(r)}}else if(C instanceof THREE.RenderableLine){w=C.v1;z=C.v2;w.positionScreen.x*=c;w.positionScreen.y*=-D;z.positionScreen.x*=c;z.positionScreen.y*=-D;s.addPoint(w.positionScreen.x,w.positionScreen.y);s.addPoint(z.positionScreen.x,z.positionScreen.y);if(R.instersects(s)){L=0;for(y=C.materials.length;L<y;)if(Q=C.materials[L++]){J=w;S=z;Q=Q;W=F++;if(p[W]==null){p[W]=document.createElementNS("http://www.w3.org/2000/svg","line");E==
+0&&p[W].setAttribute("shape-rendering","crispEdges")}r=p[W];r.setAttribute("x1",J.positionScreen.x);r.setAttribute("y1",J.positionScreen.y);r.setAttribute("x2",S.positionScreen.x);r.setAttribute("y2",S.positionScreen.y);if(Q instanceof THREE.LineBasicMaterial){B.__styleString=Q.color.__styleString;r.setAttribute("style","fill: none; stroke: "+B.__styleString+"; stroke-width: "+Q.linewidth+"; stroke-opacity: "+Q.opacity+"; stroke-linecap: "+Q.linecap+"; stroke-linejoin: "+Q.linejoin);t.appendChild(r)}}}}else if(C instanceof
+THREE.RenderableFace3){w=C.v1;z=C.v2;P=C.v3;w.positionScreen.x*=c;w.positionScreen.y*=-D;z.positionScreen.x*=c;z.positionScreen.y*=-D;P.positionScreen.x*=c;P.positionScreen.y*=-D;s.addPoint(w.positionScreen.x,w.positionScreen.y);s.addPoint(z.positionScreen.x,z.positionScreen.y);s.addPoint(P.positionScreen.x,P.positionScreen.y);if(R.instersects(s)){L=0;for(y=C.meshMaterials.length;L<y;){Q=C.meshMaterials[L++];if(Q instanceof THREE.MeshFaceMaterial){J=0;for(S=C.faceMaterials.length;J<S;)(Q=C.faceMaterials[J++])&&
+b(w,z,P,C,Q,H)}else Q&&b(w,z,P,C,Q,H)}}}else if(C instanceof THREE.RenderableFace4){w=C.v1;z=C.v2;P=C.v3;T=C.v4;w.positionScreen.x*=c;w.positionScreen.y*=-D;z.positionScreen.x*=c;z.positionScreen.y*=-D;P.positionScreen.x*=c;P.positionScreen.y*=-D;T.positionScreen.x*=c;T.positionScreen.y*=-D;s.addPoint(w.positionScreen.x,w.positionScreen.y);s.addPoint(z.positionScreen.x,z.positionScreen.y);s.addPoint(P.positionScreen.x,P.positionScreen.y);s.addPoint(T.positionScreen.x,T.positionScreen.y);if(R.instersects(s)){L=
+0;for(y=C.meshMaterials.length;L<y;){Q=C.meshMaterials[L++];if(Q instanceof THREE.MeshFaceMaterial){J=0;for(S=C.faceMaterials.length;J<S;)(Q=C.faceMaterials[J++])&&f(w,z,P,T,C,Q,H)}else Q&&f(w,z,P,T,C,Q,H)}}}}}};
+THREE.WebGLRenderer=function(a){function b(e,i){e.fragment_shader=i.fragment_shader;e.vertex_shader=i.vertex_shader;var g=i.uniforms,k,j,l={};for(k in g){l[k]={};for(j in uniforms[k]){parameter_src=g[k][j];parameter_dst=l[k][j];parameter_dst=parameter_src instanceof THREE.Color||parameter_src instanceof THREE.Vector3||parameter_src instanceof THREE.Texture?parameter_src.clone():parameter_src}}e.uniforms=l}function f(e,i,g){var k=c.createProgram();g=["#ifdef GL_ES\nprecision highp float;\n#endif",
+g?"#define USE_FOG":"",g instanceof THREE.FogExp2?"#define FOG_EXP2":"","uniform mat4 viewMatrix;\nuniform vec3 cameraPosition;\n"].join("\n");var j=[c.getParameter(c.MAX_VERTEX_TEXTURE_IMAGE_UNITS)>0?"#define VERTEX_TEXTURES":"","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(k,
+t("fragment",g+e));c.attachShader(k,t("vertex",j+i));c.linkProgram(k);c.getProgramParameter(k,c.LINK_STATUS)||alert("Could not initialise shaders\nVALIDATE_STATUS: "+c.getProgramParameter(k,c.VALIDATE_STATUS)+", gl error ["+c.getError()+"]");k.uniforms={};k.attributes={};return k}function d(e,i){if(e.image.length==6){if(!e.image.__webGLTextureCube&&!e.image.__cubeMapInitialized&&e.image.loadCount==6){e.image.__webGLTextureCube=c.createTexture();c.bindTexture(c.TEXTURE_CUBE_MAP,e.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(var g=0;g<6;++g)c.texImage2D(c.TEXTURE_CUBE_MAP_POSITIVE_X+g,0,c.RGBA,c.RGBA,c.UNSIGNED_BYTE,e.image[g]);c.generateMipmap(c.TEXTURE_CUBE_MAP);c.bindTexture(c.TEXTURE_CUBE_MAP,null);e.image.__cubeMapInitialized=true}c.activeTexture(c.TEXTURE0+
-j);c.bindTexture(c.TEXTURE_CUBE_MAP,e.image.__webGLTextureCube)}}function i(e,j){if(!e.__webGLTexture&&e.image.loaded){e.__webGLTexture=c.createTexture();c.bindTexture(c.TEXTURE_2D,e.__webGLTexture);c.texImage2D(c.TEXTURE_2D,0,c.RGBA,c.RGBA,c.UNSIGNED_BYTE,e.image);c.texParameteri(c.TEXTURE_2D,c.TEXTURE_WRAP_S,o(e.wrap_s));c.texParameteri(c.TEXTURE_2D,c.TEXTURE_WRAP_T,o(e.wrap_t));c.texParameteri(c.TEXTURE_2D,c.TEXTURE_MAG_FILTER,o(e.mag_filter));c.texParameteri(c.TEXTURE_2D,c.TEXTURE_MIN_FILTER,
-o(e.min_filter));c.generateMipmap(c.TEXTURE_2D);c.bindTexture(c.TEXTURE_2D,null)}c.activeTexture(c.TEXTURE0+j);c.bindTexture(c.TEXTURE_2D,e.__webGLTexture)}function k(e,j){var g,h,m;g=0;for(h=j.length;g<h;g++){m=j[g];e.uniforms[m]=c.getUniformLocation(e,m)}}function p(e,j){var g,h,m;g=0;for(h=j.length;g<h;g++){m=j[g];e.attributes[m]=c.getAttribLocation(e,m)}}function n(e,j){var g;if(e=="fragment")g=c.createShader(c.FRAGMENT_SHADER);else if(e=="vertex")g=c.createShader(c.VERTEX_SHADER);c.shaderSource(g,
-j);c.compileShader(g);if(!c.getShaderParameter(g,c.COMPILE_STATUS)){alert(c.getShaderInfoLog(g));return null}return g}function o(e){switch(e){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 z=document.createElement("canvas"),c,C,w,v=new THREE.Matrix4,J,R=new Float32Array(16),Q=new Float32Array(16),s=new Float32Array(16),T=new Float32Array(9),B=new Float32Array(16),L=function(e,j){if(e){var g,h,m,l=pointLights=maxDirLights=maxPointLights=0;g=0;for(h=e.lights.length;g<h;g++){m=e.lights[g];m instanceof THREE.DirectionalLight&&l++;m instanceof
-THREE.PointLight&&pointLights++}if(pointLights+l<=j){maxDirLights=l;maxPointLights=pointLights}else{maxDirLights=Math.ceil(j*l/(pointLights+l));maxPointLights=j-maxDirLights}return{directional:maxDirLights,point:maxPointLights}}return{directional:1,point:j-1}}(a.scene,4);fog=a.scene?a.scene.fog:null;antialias=a.antialias!=undefined?a.antialias:true;clearColor=a.clearColor?new THREE.Color(a.clearColor):new THREE.Color(0);clearAlpha=a.clearAlpha?a.clearAlpha:0;this.domElement=z;this.autoClear=true;
-(function(e,j,g){try{c=z.getContext("experimental-webgl",{antialias:e})}catch(h){}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(j.r,j.g,j.b,g)})(antialias,clearColor,clearAlpha);C=w=function(e,j,g){var h=[e?"#define MAX_DIR_LIGHTS "+e:"",j?"#define MAX_POINT_LIGHTS "+
-j:"","uniform bool enableLighting;\nuniform bool useRefract;\nuniform int pointLightNumber;\nuniform int directionalLightNumber;\nuniform vec3 ambientLightColor;",e?"uniform vec3 directionalLightColor[ MAX_DIR_LIGHTS ];":"",e?"uniform vec3 directionalLightDirection[ MAX_DIR_LIGHTS ];":"",j?"uniform vec3 pointLightColor[ MAX_POINT_LIGHTS ];":"",j?"uniform vec3 pointLightPosition[ MAX_POINT_LIGHTS ];":"","varying vec3 vNormal;\nvarying vec2 vUv;\nvarying vec3 vLightWeighting;",j?"varying vec3 vPointLightVector[ MAX_POINT_LIGHTS ];":
+i);c.bindTexture(c.TEXTURE_CUBE_MAP,e.image.__webGLTextureCube)}}function h(e,i){if(!e.__webGLTexture&&e.image.loaded){e.__webGLTexture=c.createTexture();c.bindTexture(c.TEXTURE_2D,e.__webGLTexture);c.texImage2D(c.TEXTURE_2D,0,c.RGBA,c.RGBA,c.UNSIGNED_BYTE,e.image);c.texParameteri(c.TEXTURE_2D,c.TEXTURE_WRAP_S,n(e.wrap_s));c.texParameteri(c.TEXTURE_2D,c.TEXTURE_WRAP_T,n(e.wrap_t));c.texParameteri(c.TEXTURE_2D,c.TEXTURE_MAG_FILTER,n(e.mag_filter));c.texParameteri(c.TEXTURE_2D,c.TEXTURE_MIN_FILTER,
+n(e.min_filter));c.generateMipmap(c.TEXTURE_2D);c.bindTexture(c.TEXTURE_2D,null)}c.activeTexture(c.TEXTURE0+i);c.bindTexture(c.TEXTURE_2D,e.__webGLTexture)}function m(e,i){var g,k,j;g=0;for(k=i.length;g<k;g++){j=i[g];e.uniforms[j]=c.getUniformLocation(e,j)}}function q(e,i){var g,k,j;g=0;for(k=i.length;g<k;g++){j=i[g];e.attributes[j]=c.getAttribLocation(e,j)}}function t(e,i){var g;if(e=="fragment")g=c.createShader(c.FRAGMENT_SHADER);else if(e=="vertex")g=c.createShader(c.VERTEX_SHADER);c.shaderSource(g,
+i);c.compileShader(g);if(!c.getShaderParameter(g,c.COMPILE_STATUS)){alert(c.getShaderInfoLog(g));return null}return g}function n(e){switch(e){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 o=document.createElement("canvas"),c,D,w,z=new THREE.Matrix4,P,T=new Float32Array(16),R=new Float32Array(16),s=new Float32Array(16),O=new Float32Array(9),B=new Float32Array(16),I=function(e,i){if(e){var g,k,j,l=pointLights=maxDirLights=maxPointLights=0;g=0;for(k=e.lights.length;g<k;g++){j=e.lights[g];j instanceof THREE.DirectionalLight&&l++;j instanceof
+THREE.PointLight&&pointLights++}if(pointLights+l<=i){maxDirLights=l;maxPointLights=pointLights}else{maxDirLights=Math.ceil(i*l/(pointLights+l));maxPointLights=i-maxDirLights}return{directional:maxDirLights,point:maxPointLights}}return{directional:1,point:i-1}}(a.scene,4);fog=a.scene?a.scene.fog:null;antialias=a.antialias!=undefined?a.antialias:true;clearColor=a.clearColor?new THREE.Color(a.clearColor):new THREE.Color(0);clearAlpha=a.clearAlpha?a.clearAlpha:0;this.domElement=o;this.autoClear=true;
+(function(e,i,g){try{c=o.getContext("experimental-webgl",{antialias:e})}catch(k){}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(i.r,i.g,i.b,g)})(antialias,clearColor,clearAlpha);D=w=function(e,i,g){var k=[e?"#define MAX_DIR_LIGHTS "+e:"",i?"#define MAX_POINT_LIGHTS "+
+i:"","uniform bool enableLighting;\nuniform bool useRefract;\nuniform int pointLightNumber;\nuniform int directionalLightNumber;\nuniform vec3 ambientLightColor;",e?"uniform vec3 directionalLightColor[ MAX_DIR_LIGHTS ];":"",e?"uniform vec3 directionalLightDirection[ MAX_DIR_LIGHTS ];":"",i?"uniform vec3 pointLightColor[ MAX_POINT_LIGHTS ];":"",i?"uniform vec3 pointLightPosition[ MAX_POINT_LIGHTS ];":"","varying vec3 vNormal;\nvarying vec2 vUv;\nvarying vec3 vLightWeighting;",i?"varying vec3 vPointLightVector[ MAX_POINT_LIGHTS ];":
 "","varying vec3 vViewPosition;\nvarying vec3 vReflect;\nuniform float mRefractionRatio;\nvoid main(void) {\nvec4 mPosition = objectMatrix * vec4( position, 1.0 );\nvViewPosition = cameraPosition - mPosition.xyz;\nvec3 nWorld = mat3( objectMatrix[0].xyz, objectMatrix[1].xyz, objectMatrix[2].xyz ) * normal;\nvec4 mvPosition = modelViewMatrix * vec4( position, 1.0 );\nvec3 transformedNormal = normalize( normalMatrix * normal );\nif ( !enableLighting ) {\nvLightWeighting = vec3( 1.0, 1.0, 1.0 );\n} else {\nvLightWeighting = ambientLightColor;",
-e?"for( int i = 0; i < MAX_DIR_LIGHTS; i++ ) {":"",e?"vec4 lDirection = viewMatrix * vec4( directionalLightDirection[ i ], 0.0 );":"",e?"float directionalLightWeighting = max( dot( transformedNormal, normalize( lDirection.xyz ) ), 0.0 );":"",e?"vLightWeighting += directionalLightColor[ i ] * directionalLightWeighting;":"",e?"}":"",j?"for( int i = 0; i < MAX_POINT_LIGHTS; i++ ) {":"",j?"vec4 lPosition = viewMatrix * vec4( pointLightPosition[ i ], 1.0 );":"",j?"vPointLightVector[ i ] = normalize( lPosition.xyz - mvPosition.xyz );":
-"",j?"float pointLightWeighting = max( dot( transformedNormal, vPointLightVector[ i ] ), 0.0 );":"",j?"vLightWeighting += pointLightColor[ i ] * pointLightWeighting;":"",j?"}":"","}\nvNormal = transformedNormal;\nvUv = uv;\nif ( useRefract ) {\nvReflect = refract( normalize(mPosition.xyz - cameraPosition), normalize(nWorld.xyz), mRefractionRatio );\n} else {\nvReflect = reflect( normalize(mPosition.xyz - cameraPosition), normalize(nWorld.xyz) );\n}\ngl_Position = projectionMatrix * mvPosition;\n}"].join("\n"),
-m=[e?"#define MAX_DIR_LIGHTS "+e:"",j?"#define MAX_POINT_LIGHTS "+j:"","uniform int material;\nuniform bool enableMap;\nuniform bool enableCubeMap;\nuniform bool mixEnvMap;\nuniform samplerCube tCube;\nuniform float mReflectivity;\nuniform sampler2D tMap;\nuniform vec4 mColor;\nuniform float mOpacity;\nuniform vec4 mAmbient;\nuniform vec4 mSpecular;\nuniform float mShininess;\n#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\nuniform int pointLightNumber;\nuniform int directionalLightNumber;",
-e?"uniform vec3 directionalLightDirection[ MAX_DIR_LIGHTS ];":"","varying vec3 vNormal;\nvarying vec2 vUv;\nvarying vec3 vLightWeighting;",j?"varying vec3 vPointLightVector[ MAX_POINT_LIGHTS ];":"","varying vec3 vViewPosition;\nvarying vec3 vReflect;\nvoid main() {\nvec4 mapColor = vec4( 1.0, 1.0, 1.0, 1.0 );\nvec4 cubeColor = vec4( 1.0, 1.0, 1.0, 1.0 );\nif ( enableMap ) {\nmapColor = texture2D( tMap, vUv );\n}\nif ( enableCubeMap ) {\ncubeColor = textureCube( tCube, vec3( -vReflect.x, vReflect.yz ) );\n}\nif ( material == 2 ) { \nvec3 normal = normalize( vNormal );\nvec3 viewPosition = normalize( vViewPosition );",
-j?"vec4 pointDiffuse  = vec4( 0.0, 0.0, 0.0, 0.0 );":"",j?"vec4 pointSpecular = vec4( 0.0, 0.0, 0.0, 0.0 );":"",j?"for( int i = 0; i < MAX_POINT_LIGHTS; i++ ) {":"",j?"vec3 pointVector = normalize( vPointLightVector[ i ] );":"",j?"vec3 pointHalfVector = normalize( vPointLightVector[ i ] + vViewPosition );":"",j?"float pointDotNormalHalf = dot( normal, pointHalfVector );":"",j?"float pointDiffuseWeight = max( dot( normal, pointVector ), 0.0 );":"",j?"float pointSpecularWeight = 0.0;":"",j?"if ( pointDotNormalHalf >= 0.0 )":
-"",j?"pointSpecularWeight = pow( pointDotNormalHalf, mShininess );":"",j?"pointDiffuse  += mColor * pointDiffuseWeight;":"",j?"pointSpecular += mSpecular * pointSpecularWeight;":"",j?"}":"",e?"vec4 dirDiffuse  = vec4( 0.0, 0.0, 0.0, 0.0 );":"",e?"vec4 dirSpecular = vec4( 0.0, 0.0, 0.0, 0.0 );":"",e?"for( int i = 0; i < MAX_DIR_LIGHTS; i++ ) {":"",e?"vec4 lDirection = viewMatrix * vec4( directionalLightDirection[ i ], 0.0 );":"",e?"vec3 dirVector = normalize( lDirection.xyz );":"",e?"vec3 dirHalfVector = normalize( lDirection.xyz + vViewPosition );":
-"",e?"float dirDotNormalHalf = dot( normal, dirHalfVector );":"",e?"float dirDiffuseWeight = max( dot( normal, dirVector ), 0.0 );":"",e?"float dirSpecularWeight = 0.0;":"",e?"if ( dirDotNormalHalf >= 0.0 )":"",e?"dirSpecularWeight = pow( dirDotNormalHalf, mShininess );":"",e?"dirDiffuse  += mColor * dirDiffuseWeight;":"",e?"dirSpecular += mSpecular * dirSpecularWeight;":"",e?"}":"","vec4 totalLight = mAmbient;",e?"totalLight += dirDiffuse + dirSpecular;":"",j?"totalLight += pointDiffuse + pointSpecular;":
+e?"for( int i = 0; i < MAX_DIR_LIGHTS; i++ ) {":"",e?"vec4 lDirection = viewMatrix * vec4( directionalLightDirection[ i ], 0.0 );":"",e?"float directionalLightWeighting = max( dot( transformedNormal, normalize( lDirection.xyz ) ), 0.0 );":"",e?"vLightWeighting += directionalLightColor[ i ] * directionalLightWeighting;":"",e?"}":"",i?"for( int i = 0; i < MAX_POINT_LIGHTS; i++ ) {":"",i?"vec4 lPosition = viewMatrix * vec4( pointLightPosition[ i ], 1.0 );":"",i?"vPointLightVector[ i ] = normalize( lPosition.xyz - mvPosition.xyz );":
+"",i?"float pointLightWeighting = max( dot( transformedNormal, vPointLightVector[ i ] ), 0.0 );":"",i?"vLightWeighting += pointLightColor[ i ] * pointLightWeighting;":"",i?"}":"","}\nvNormal = transformedNormal;\nvUv = uv;\nif ( useRefract ) {\nvReflect = refract( normalize(mPosition.xyz - cameraPosition), normalize(nWorld.xyz), mRefractionRatio );\n} else {\nvReflect = reflect( normalize(mPosition.xyz - cameraPosition), normalize(nWorld.xyz) );\n}\ngl_Position = projectionMatrix * mvPosition;\n}"].join("\n"),
+j=[e?"#define MAX_DIR_LIGHTS "+e:"",i?"#define MAX_POINT_LIGHTS "+i:"","uniform int material;\nuniform bool enableMap;\nuniform bool enableCubeMap;\nuniform bool mixEnvMap;\nuniform samplerCube tCube;\nuniform float mReflectivity;\nuniform sampler2D tMap;\nuniform vec4 mColor;\nuniform float mOpacity;\nuniform vec4 mAmbient;\nuniform vec4 mSpecular;\nuniform float mShininess;\n#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\nuniform int pointLightNumber;\nuniform int directionalLightNumber;",
+e?"uniform vec3 directionalLightDirection[ MAX_DIR_LIGHTS ];":"","varying vec3 vNormal;\nvarying vec2 vUv;\nvarying vec3 vLightWeighting;",i?"varying vec3 vPointLightVector[ MAX_POINT_LIGHTS ];":"","varying vec3 vViewPosition;\nvarying vec3 vReflect;\nvoid main() {\nvec4 mapColor = vec4( 1.0, 1.0, 1.0, 1.0 );\nvec4 cubeColor = vec4( 1.0, 1.0, 1.0, 1.0 );\nif ( enableMap ) {\nmapColor = texture2D( tMap, vUv );\n}\nif ( enableCubeMap ) {\ncubeColor = textureCube( tCube, vec3( -vReflect.x, vReflect.yz ) );\n}\nif ( material == 2 ) { \nvec3 normal = normalize( vNormal );\nvec3 viewPosition = normalize( vViewPosition );",
+i?"vec4 pointDiffuse  = vec4( 0.0, 0.0, 0.0, 0.0 );":"",i?"vec4 pointSpecular = vec4( 0.0, 0.0, 0.0, 0.0 );":"",i?"for( int i = 0; i < MAX_POINT_LIGHTS; i++ ) {":"",i?"vec3 pointVector = normalize( vPointLightVector[ i ] );":"",i?"vec3 pointHalfVector = normalize( vPointLightVector[ i ] + vViewPosition );":"",i?"float pointDotNormalHalf = dot( normal, pointHalfVector );":"",i?"float pointDiffuseWeight = max( dot( normal, pointVector ), 0.0 );":"",i?"float pointSpecularWeight = 0.0;":"",i?"if ( pointDotNormalHalf >= 0.0 )":
+"",i?"pointSpecularWeight = pow( pointDotNormalHalf, mShininess );":"",i?"pointDiffuse  += mColor * pointDiffuseWeight;":"",i?"pointSpecular += mSpecular * pointSpecularWeight;":"",i?"}":"",e?"vec4 dirDiffuse  = vec4( 0.0, 0.0, 0.0, 0.0 );":"",e?"vec4 dirSpecular = vec4( 0.0, 0.0, 0.0, 0.0 );":"",e?"for( int i = 0; i < MAX_DIR_LIGHTS; i++ ) {":"",e?"vec4 lDirection = viewMatrix * vec4( directionalLightDirection[ i ], 0.0 );":"",e?"vec3 dirVector = normalize( lDirection.xyz );":"",e?"vec3 dirHalfVector = normalize( lDirection.xyz + vViewPosition );":
+"",e?"float dirDotNormalHalf = dot( normal, dirHalfVector );":"",e?"float dirDiffuseWeight = max( dot( normal, dirVector ), 0.0 );":"",e?"float dirSpecularWeight = 0.0;":"",e?"if ( dirDotNormalHalf >= 0.0 )":"",e?"dirSpecularWeight = pow( dirDotNormalHalf, mShininess );":"",e?"dirDiffuse  += mColor * dirDiffuseWeight;":"",e?"dirSpecular += mSpecular * dirSpecularWeight;":"",e?"}":"","vec4 totalLight = mAmbient;",e?"totalLight += dirDiffuse + dirSpecular;":"",i?"totalLight += pointDiffuse + pointSpecular;":
 "","if ( mixEnvMap ) {\ngl_FragColor = vec4( mix( mapColor.rgb * totalLight.xyz * vLightWeighting, cubeColor.rgb, mReflectivity ), mapColor.a );\n} else {\ngl_FragColor = vec4( mapColor.rgb * cubeColor.rgb * totalLight.xyz * vLightWeighting, mapColor.a );\n}\n} else if ( material == 1 ) {\nif ( mixEnvMap ) {\ngl_FragColor = vec4( mix( mColor.rgb * mapColor.rgb * vLightWeighting, cubeColor.rgb, mReflectivity ), mColor.a * mapColor.a );\n} else {\ngl_FragColor = vec4( mColor.rgb * mapColor.rgb * cubeColor.rgb * vLightWeighting, mColor.a * mapColor.a );\n}\n} else {\nif ( mixEnvMap ) {\ngl_FragColor = mix( mColor * mapColor, cubeColor, mReflectivity );\n} else {\ngl_FragColor = mColor * mapColor * cubeColor;\n}\n}\n#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\n}"].join("\n");
-h=f(m,h,g);c.useProgram(h);k(h,["viewMatrix","modelViewMatrix","projectionMatrix","normalMatrix","objectMatrix","cameraPosition","enableLighting","ambientLightColor","material","mColor","mAmbient","mSpecular","mShininess","mOpacity","enableMap","tMap","enableCubeMap","tCube","mixEnvMap","mReflectivity","mRefractionRatio","useRefract"]);g&&k(h,["fogColor","fogNear","fogFar","fogDensity"]);e&&k(h,["directionalLightNumber","directionalLightColor","directionalLightDirection"]);j&&k(h,["pointLightNumber",
-"pointLightColor","pointLightPosition"]);c.uniform1i(h.uniforms.enableMap,0);c.uniform1i(h.uniforms.tMap,0);c.uniform1i(h.uniforms.enableCubeMap,0);c.uniform1i(h.uniforms.tCube,1);c.uniform1i(h.uniforms.mixEnvMap,0);c.uniform1i(h.uniforms.useRefract,0);p(h,["position","normal","uv"]);return h}(L.directional,L.point,fog);this.setSize=function(e,j){z.width=e;z.height=j;c.viewport(0,0,z.width,z.height)};this.setClearColor=function(e,j){var g=new THREE.Color(e);c.clearColor(g.r,g.g,g.b,j)};this.clear=
-function(){c.clear(c.COLOR_BUFFER_BIT|c.DEPTH_BUFFER_BIT)};this.setupLights=function(e,j){var g,h,m,l,q,r=[],y=[],K=[];l=[];q=[];c.uniform1i(e.uniforms.enableLighting,j.length);g=0;for(h=j.length;g<h;g++){m=j[g];if(m instanceof THREE.AmbientLight)r.push(m);else if(m instanceof THREE.DirectionalLight)K.push(m);else m instanceof THREE.PointLight&&y.push(m)}g=m=l=q=0;for(h=r.length;g<h;g++){m+=r[g].color.r;l+=r[g].color.g;q+=r[g].color.b}c.uniform3f(e.uniforms.ambientLightColor,m,l,q);l=[];q=[];g=0;
-for(h=K.length;g<h;g++){m=K[g];l.push(m.color.r*m.intensity);l.push(m.color.g*m.intensity);l.push(m.color.b*m.intensity);q.push(m.position.x);q.push(m.position.y);q.push(m.position.z)}if(K.length){c.uniform1i(e.uniforms.directionalLightNumber,K.length);c.uniform3fv(e.uniforms.directionalLightDirection,q);c.uniform3fv(e.uniforms.directionalLightColor,l)}l=[];q=[];g=0;for(h=y.length;g<h;g++){m=y[g];l.push(m.color.r*m.intensity);l.push(m.color.g*m.intensity);l.push(m.color.b*m.intensity);q.push(m.position.x);
-q.push(m.position.y);q.push(m.position.z)}if(y.length){c.uniform1i(e.uniforms.pointLightNumber,y.length);c.uniform3fv(e.uniforms.pointLightPosition,q);c.uniform3fv(e.uniforms.pointLightColor,l)}};this.createBuffers=function(e,j){var g,h,m,l,q,r,y,K,F,E=[],I=[],t=[],S=[],W=[],G=[],x=0,H=e.geometry.geometryChunks[j],U;m=false;g=0;for(h=e.materials.length;g<h;g++){meshMaterial=e.materials[g];if(meshMaterial instanceof THREE.MeshFaceMaterial){q=0;for(U=H.materials.length;q<U;q++)if(H.materials[q]&&H.materials[q].shading!=
-undefined&&H.materials[q].shading==THREE.SmoothShading){m=true;break}}else if(meshMaterial&&meshMaterial.shading!=undefined&&meshMaterial.shading==THREE.SmoothShading){m=true;break}if(m)break}U=m;g=0;for(h=H.faces.length;g<h;g++){m=H.faces[g];l=e.geometry.faces[m];q=l.vertexNormals;faceNormal=l.normal;m=e.geometry.uvs[m];if(l instanceof THREE.Face3){r=e.geometry.vertices[l.a].position;y=e.geometry.vertices[l.b].position;K=e.geometry.vertices[l.c].position;t.push(r.x,r.y,r.z);t.push(y.x,y.y,y.z);t.push(K.x,
-K.y,K.z);if(e.geometry.hasTangents){r=e.geometry.vertices[l.a].tangent;y=e.geometry.vertices[l.b].tangent;K=e.geometry.vertices[l.c].tangent;W.push(r.x,r.y,r.z,r.w);W.push(y.x,y.y,y.z,y.w);W.push(K.x,K.y,K.z,K.w)}if(q.length==3&&U)for(l=0;l<3;l++)S.push(q[l].x,q[l].y,q[l].z);else for(l=0;l<3;l++)S.push(faceNormal.x,faceNormal.y,faceNormal.z);if(m)for(l=0;l<3;l++)G.push(m[l].u,m[l].v);E.push(x,x+1,x+2);I.push(x,x+1);I.push(x,x+2);I.push(x+1,x+2);x+=3}else if(l instanceof THREE.Face4){r=e.geometry.vertices[l.a].position;
-y=e.geometry.vertices[l.b].position;K=e.geometry.vertices[l.c].position;F=e.geometry.vertices[l.d].position;t.push(r.x,r.y,r.z);t.push(y.x,y.y,y.z);t.push(K.x,K.y,K.z);t.push(F.x,F.y,F.z);if(e.geometry.hasTangents){r=e.geometry.vertices[l.a].tangent;y=e.geometry.vertices[l.b].tangent;K=e.geometry.vertices[l.c].tangent;l=e.geometry.vertices[l.d].tangent;W.push(r.x,r.y,r.z,r.w);W.push(y.x,y.y,y.z,y.w);W.push(K.x,K.y,K.z,K.w);W.push(l.x,l.y,l.z,l.w)}if(q.length==4&&U)for(l=0;l<4;l++)S.push(q[l].x,q[l].y,
-q[l].z);else for(l=0;l<4;l++)S.push(faceNormal.x,faceNormal.y,faceNormal.z);if(m)for(l=0;l<4;l++)G.push(m[l].u,m[l].v);E.push(x,x+1,x+2);E.push(x,x+2,x+3);I.push(x,x+1);I.push(x,x+2);I.push(x,x+3);I.push(x+1,x+2);I.push(x+2,x+3);x+=4}}if(t.length){H.__webGLVertexBuffer=c.createBuffer();c.bindBuffer(c.ARRAY_BUFFER,H.__webGLVertexBuffer);c.bufferData(c.ARRAY_BUFFER,new Float32Array(t),c.STATIC_DRAW);H.__webGLNormalBuffer=c.createBuffer();c.bindBuffer(c.ARRAY_BUFFER,H.__webGLNormalBuffer);c.bufferData(c.ARRAY_BUFFER,
-new Float32Array(S),c.STATIC_DRAW);if(e.geometry.hasTangents){H.__webGLTangentBuffer=c.createBuffer();c.bindBuffer(c.ARRAY_BUFFER,H.__webGLTangentBuffer);c.bufferData(c.ARRAY_BUFFER,new Float32Array(W),c.STATIC_DRAW)}if(G.length>0){H.__webGLUVBuffer=c.createBuffer();c.bindBuffer(c.ARRAY_BUFFER,H.__webGLUVBuffer);c.bufferData(c.ARRAY_BUFFER,new Float32Array(G),c.STATIC_DRAW)}H.__webGLFaceBuffer=c.createBuffer();c.bindBuffer(c.ELEMENT_ARRAY_BUFFER,H.__webGLFaceBuffer);c.bufferData(c.ELEMENT_ARRAY_BUFFER,
-new Uint16Array(E),c.STATIC_DRAW);H.__webGLLineBuffer=c.createBuffer();c.bindBuffer(c.ELEMENT_ARRAY_BUFFER,H.__webGLLineBuffer);c.bufferData(c.ELEMENT_ARRAY_BUFFER,new Uint16Array(I),c.STATIC_DRAW);H.__webGLFaceCount=E.length;H.__webGLLineCount=I.length}};this.renderBuffer=function(e,j,g,h,m){var l,q,r,y,K,F,E,I,t;if(h instanceof THREE.MeshShaderMaterial||h instanceof THREE.MeshDepthMaterial||h instanceof THREE.MeshNormalMaterial){if(!h.program){if(h instanceof THREE.MeshDepthMaterial){b(h,N.depth);
-h.uniforms.mNear.value=e.near;h.uniforms.mFar.value=e.far}else h instanceof THREE.MeshNormalMaterial&&b(h,N.normal);h.program=f(h.fragment_shader,h.vertex_shader,null);E=["viewMatrix","modelViewMatrix","projectionMatrix","normalMatrix","objectMatrix","cameraPosition"];for(t in h.uniforms)E.push(t);k(h.program,E);p(h.program,["position","normal","uv","tangent"])}t=h.program}else t=w;if(t!=C){c.useProgram(t);C=t}t==w&&this.setupLights(t,j);this.loadCamera(t,e);this.loadMatrices(t);if(h instanceof THREE.MeshShaderMaterial||
-h instanceof THREE.MeshDepthMaterial||h instanceof THREE.MeshNormalMaterial){r=h.wireframe;y=h.wireframe_linewidth;e=t;j=h.uniforms;var S;for(l in j){I=j[l].type;E=j[l].value;S=e.uniforms[l];if(I=="i")c.uniform1i(S,E);else if(I=="f")c.uniform1f(S,E);else if(I=="v3")c.uniform3f(S,E.x,E.y,E.z);else if(I=="c")c.uniform3f(S,E.r,E.g,E.b);else if(I=="t"){c.uniform1i(S,E);if(I=j[l].texture)I.image instanceof Array&&I.image.length==6?d(I,E):i(I,E)}}}if(h instanceof THREE.MeshPhongMaterial||h instanceof THREE.MeshLambertMaterial||
-h instanceof THREE.MeshBasicMaterial){l=h.color;q=h.opacity;r=h.wireframe;y=h.wireframe_linewidth;K=h.map;F=h.env_map;j=h.combine==THREE.MixOperation;e=h.reflectivity;I=h.env_map&&h.env_map.mapping instanceof THREE.CubeRefractionMapping;E=h.refraction_ratio;c.uniform4f(t.uniforms.mColor,l.r*q,l.g*q,l.b*q,q);c.uniform1i(t.uniforms.mixEnvMap,j);c.uniform1f(t.uniforms.mReflectivity,e);c.uniform1i(t.uniforms.useRefract,I);c.uniform1f(t.uniforms.mRefractionRatio,E);if(g){c.uniform3f(t.uniforms.fogColor,
-g.color.r,g.color.g,g.color.b);if(g instanceof THREE.Fog){c.uniform1f(t.uniforms.fogNear,g.near);c.uniform1f(t.uniforms.fogFar,g.far)}else g instanceof THREE.FogExp2&&c.uniform1f(t.uniforms.fogDensity,g.density)}}if(h instanceof THREE.MeshPhongMaterial){g=h.ambient;l=h.specular;h=h.shininess;c.uniform4f(t.uniforms.mAmbient,g.r,g.g,g.b,q);c.uniform4f(t.uniforms.mSpecular,l.r,l.g,l.b,q);c.uniform1f(t.uniforms.mShininess,h);c.uniform1i(t.uniforms.material,2)}else if(h instanceof THREE.MeshLambertMaterial)c.uniform1i(t.uniforms.material,
-1);else h instanceof THREE.MeshBasicMaterial&&c.uniform1i(t.uniforms.material,0);if(K){i(K,0);c.uniform1i(t.uniforms.tMap,0);c.uniform1i(t.uniforms.enableMap,1)}else c.uniform1i(t.uniforms.enableMap,0);if(F){d(F,1);c.uniform1i(t.uniforms.tCube,1);c.uniform1i(t.uniforms.enableCubeMap,1)}else c.uniform1i(t.uniforms.enableCubeMap,0);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(r){c.lineWidth(y);
-c.bindBuffer(c.ELEMENT_ARRAY_BUFFER,m.__webGLLineBuffer);c.drawElements(c.LINES,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(e,j,g,h,m,l,q){var r,y,K,F,E;K=0;for(F=h.materials.length;K<F;K++){r=h.materials[K];if(r instanceof THREE.MeshFaceMaterial){r=0;for(y=m.materials.length;r<y;r++)if((E=m.materials[r])&&E.blending==l&&E.opacity<1==q){this.setBlending(E.blending);
-this.renderBuffer(e,j,g,E,m)}}else if((E=r)&&E.blending==l&&E.opacity<1==q){this.setBlending(E.blending);this.renderBuffer(e,j,g,E,m)}}};this.render=function(e,j){var g,h,m,l,q=e.lights,r=e.fog;this.initWebGLObjects(e);this.autoClear&&this.clear();j.autoUpdateMatrix&&j.updateMatrix();R.set(j.matrix.flatten());s.set(j.projectionMatrix.flatten());g=0;for(h=e.__webGLObjects.length;g<h;g++){m=e.__webGLObjects[g];l=m.object;m=m.buffer;if(l.visible){this.setupMatrices(l,j);this.renderPass(j,q,r,l,m,THREE.NormalBlending,
-false)}}g=0;for(h=e.__webGLObjects.length;g<h;g++){m=e.__webGLObjects[g];l=m.object;m=m.buffer;if(l.visible){this.setupMatrices(l,j);this.renderPass(j,q,r,l,m,THREE.AdditiveBlending,false);this.renderPass(j,q,r,l,m,THREE.SubtractiveBlending,false);this.renderPass(j,q,r,l,m,THREE.AdditiveBlending,true);this.renderPass(j,q,r,l,m,THREE.SubtractiveBlending,true);this.renderPass(j,q,r,l,m,THREE.NormalBlending,true)}}};this.initWebGLObjects=function(e){var j,g,h,m,l,q;if(!e.__webGLObjects){e.__webGLObjects=
-[];e.__webGLObjectsMap={}}j=0;for(g=e.objects.length;j<g;j++){h=e.objects[j];if(e.__webGLObjectsMap[h.id]==undefined)e.__webGLObjectsMap[h.id]={};q=e.__webGLObjectsMap[h.id];if(h instanceof THREE.Mesh)for(l in h.geometry.geometryChunks){m=h.geometry.geometryChunks[l];m.__webGLVertexBuffer||this.createBuffers(h,l);if(q[l]==undefined){m={buffer:m,object:h};e.__webGLObjects.push(m);q[l]=1}}}};this.removeObject=function(e,j){var g,h;for(g=e.__webGLObjects.length-1;g>=0;g--){h=e.__webGLObjects[g].object;
-j==h&&e.__webGLObjects.splice(g,1)}};this.setupMatrices=function(e,j){e.autoUpdateMatrix&&e.updateMatrix();v.multiply(j.matrix,e.matrix);Q.set(v.flatten());J=THREE.Matrix4.makeInvert3x3(v).transpose();T.set(J.m);B.set(e.matrix.flatten())};this.loadMatrices=function(e){c.uniformMatrix4fv(e.uniforms.viewMatrix,false,R);c.uniformMatrix4fv(e.uniforms.modelViewMatrix,false,Q);c.uniformMatrix4fv(e.uniforms.projectionMatrix,false,s);c.uniformMatrix3fv(e.uniforms.normalMatrix,false,T);c.uniformMatrix4fv(e.uniforms.objectMatrix,
-false,B)};this.loadCamera=function(e,j){c.uniform3f(e.uniforms.cameraPosition,j.position.x,j.position.y,j.position.z)};this.setBlending=function(e){switch(e){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(e,j){if(e){!j||j=="ccw"?c.frontFace(c.CCW):c.frontFace(c.CW);if(e=="back")c.cullFace(c.BACK);
-else e=="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};var N={depth:{uniforms:{mNear:{type:"f",value:1},mFar:{type:"f",value:2E3}},fragment_shader:"uniform float mNear;\nuniform float mFar;\nvoid main() {\nfloat depth = gl_FragCoord.z / gl_FragCoord.w;\nfloat color = 1.0 - smoothstep( mNear, mFar, depth );\ngl_FragColor = vec4( vec3( color ), 1.0 );\n}",
+k=f(j,k,g);c.useProgram(k);m(k,["viewMatrix","modelViewMatrix","projectionMatrix","normalMatrix","objectMatrix","cameraPosition","enableLighting","ambientLightColor","material","mColor","mAmbient","mSpecular","mShininess","mOpacity","enableMap","tMap","enableCubeMap","tCube","mixEnvMap","mReflectivity","mRefractionRatio","useRefract"]);g&&m(k,["fogColor","fogNear","fogFar","fogDensity"]);e&&m(k,["directionalLightNumber","directionalLightColor","directionalLightDirection"]);i&&m(k,["pointLightNumber",
+"pointLightColor","pointLightPosition"]);c.uniform1i(k.uniforms.enableMap,0);c.uniform1i(k.uniforms.tMap,0);c.uniform1i(k.uniforms.enableCubeMap,0);c.uniform1i(k.uniforms.tCube,1);c.uniform1i(k.uniforms.mixEnvMap,0);c.uniform1i(k.uniforms.useRefract,0);q(k,["position","normal","uv"]);return k}(I.directional,I.point,fog);this.setSize=function(e,i){o.width=e;o.height=i;c.viewport(0,0,o.width,o.height)};this.setClearColor=function(e,i){var g=new THREE.Color(e);c.clearColor(g.r,g.g,g.b,i)};this.clear=
+function(){c.clear(c.COLOR_BUFFER_BIT|c.DEPTH_BUFFER_BIT)};this.setupLights=function(e,i){var g,k,j,l,p,r=[],v=[],G=[];l=[];p=[];c.uniform1i(e.uniforms.enableLighting,i.length);g=0;for(k=i.length;g<k;g++){j=i[g];if(j instanceof THREE.AmbientLight)r.push(j);else if(j instanceof THREE.DirectionalLight)G.push(j);else j instanceof THREE.PointLight&&v.push(j)}g=j=l=p=0;for(k=r.length;g<k;g++){j+=r[g].color.r;l+=r[g].color.g;p+=r[g].color.b}c.uniform3f(e.uniforms.ambientLightColor,j,l,p);l=[];p=[];g=0;
+for(k=G.length;g<k;g++){j=G[g];l.push(j.color.r*j.intensity);l.push(j.color.g*j.intensity);l.push(j.color.b*j.intensity);p.push(j.position.x);p.push(j.position.y);p.push(j.position.z)}if(G.length){c.uniform1i(e.uniforms.directionalLightNumber,G.length);c.uniform3fv(e.uniforms.directionalLightDirection,p);c.uniform3fv(e.uniforms.directionalLightColor,l)}l=[];p=[];g=0;for(k=v.length;g<k;g++){j=v[g];l.push(j.color.r*j.intensity);l.push(j.color.g*j.intensity);l.push(j.color.b*j.intensity);p.push(j.position.x);
+p.push(j.position.y);p.push(j.position.z)}if(v.length){c.uniform1i(e.uniforms.pointLightNumber,v.length);c.uniform3fv(e.uniforms.pointLightPosition,p);c.uniform3fv(e.uniforms.pointLightColor,l)}};this.createBuffers=function(e,i){var g,k,j,l,p,r,v,G,F,E=[],H=[],u=[],V=[],X=[],L=[],y=0,J=e.geometry.geometryChunks[i],S;j=false;g=0;for(k=e.materials.length;g<k;g++){meshMaterial=e.materials[g];if(meshMaterial instanceof THREE.MeshFaceMaterial){p=0;for(S=J.materials.length;p<S;p++)if(J.materials[p]&&J.materials[p].shading!=
+undefined&&J.materials[p].shading==THREE.SmoothShading){j=true;break}}else if(meshMaterial&&meshMaterial.shading!=undefined&&meshMaterial.shading==THREE.SmoothShading){j=true;break}if(j)break}S=j;g=0;for(k=J.faces.length;g<k;g++){j=J.faces[g];l=e.geometry.faces[j];p=l.vertexNormals;faceNormal=l.normal;j=e.geometry.uvs[j];if(l instanceof THREE.Face3){r=e.geometry.vertices[l.a].position;v=e.geometry.vertices[l.b].position;G=e.geometry.vertices[l.c].position;u.push(r.x,r.y,r.z);u.push(v.x,v.y,v.z);u.push(G.x,
+G.y,G.z);if(e.geometry.hasTangents){r=e.geometry.vertices[l.a].tangent;v=e.geometry.vertices[l.b].tangent;G=e.geometry.vertices[l.c].tangent;X.push(r.x,r.y,r.z,r.w);X.push(v.x,v.y,v.z,v.w);X.push(G.x,G.y,G.z,G.w)}if(p.length==3&&S)for(l=0;l<3;l++)V.push(p[l].x,p[l].y,p[l].z);else for(l=0;l<3;l++)V.push(faceNormal.x,faceNormal.y,faceNormal.z);if(j)for(l=0;l<3;l++)L.push(j[l].u,j[l].v);E.push(y,y+1,y+2);H.push(y,y+1);H.push(y,y+2);H.push(y+1,y+2);y+=3}else if(l instanceof THREE.Face4){r=e.geometry.vertices[l.a].position;
+v=e.geometry.vertices[l.b].position;G=e.geometry.vertices[l.c].position;F=e.geometry.vertices[l.d].position;u.push(r.x,r.y,r.z);u.push(v.x,v.y,v.z);u.push(G.x,G.y,G.z);u.push(F.x,F.y,F.z);if(e.geometry.hasTangents){r=e.geometry.vertices[l.a].tangent;v=e.geometry.vertices[l.b].tangent;G=e.geometry.vertices[l.c].tangent;l=e.geometry.vertices[l.d].tangent;X.push(r.x,r.y,r.z,r.w);X.push(v.x,v.y,v.z,v.w);X.push(G.x,G.y,G.z,G.w);X.push(l.x,l.y,l.z,l.w)}if(p.length==4&&S)for(l=0;l<4;l++)V.push(p[l].x,p[l].y,
+p[l].z);else for(l=0;l<4;l++)V.push(faceNormal.x,faceNormal.y,faceNormal.z);if(j)for(l=0;l<4;l++)L.push(j[l].u,j[l].v);E.push(y,y+1,y+2);E.push(y,y+2,y+3);H.push(y,y+1);H.push(y,y+2);H.push(y,y+3);H.push(y+1,y+2);H.push(y+2,y+3);y+=4}}if(u.length){J.__webGLVertexBuffer=c.createBuffer();c.bindBuffer(c.ARRAY_BUFFER,J.__webGLVertexBuffer);c.bufferData(c.ARRAY_BUFFER,new Float32Array(u),c.STATIC_DRAW);J.__webGLNormalBuffer=c.createBuffer();c.bindBuffer(c.ARRAY_BUFFER,J.__webGLNormalBuffer);c.bufferData(c.ARRAY_BUFFER,
+new Float32Array(V),c.STATIC_DRAW);if(e.geometry.hasTangents){J.__webGLTangentBuffer=c.createBuffer();c.bindBuffer(c.ARRAY_BUFFER,J.__webGLTangentBuffer);c.bufferData(c.ARRAY_BUFFER,new Float32Array(X),c.STATIC_DRAW)}if(L.length>0){J.__webGLUVBuffer=c.createBuffer();c.bindBuffer(c.ARRAY_BUFFER,J.__webGLUVBuffer);c.bufferData(c.ARRAY_BUFFER,new Float32Array(L),c.STATIC_DRAW)}J.__webGLFaceBuffer=c.createBuffer();c.bindBuffer(c.ELEMENT_ARRAY_BUFFER,J.__webGLFaceBuffer);c.bufferData(c.ELEMENT_ARRAY_BUFFER,
+new Uint16Array(E),c.STATIC_DRAW);J.__webGLLineBuffer=c.createBuffer();c.bindBuffer(c.ELEMENT_ARRAY_BUFFER,J.__webGLLineBuffer);c.bufferData(c.ELEMENT_ARRAY_BUFFER,new Uint16Array(H),c.STATIC_DRAW);J.__webGLFaceCount=E.length;J.__webGLLineCount=H.length}};this.renderBuffer=function(e,i,g,k,j){var l,p,r,v,G,F,E,H,u;if(k instanceof THREE.MeshShaderMaterial||k instanceof THREE.MeshDepthMaterial||k instanceof THREE.MeshNormalMaterial){if(!k.program){if(k instanceof THREE.MeshDepthMaterial){b(k,M.depth);
+k.uniforms.mNear.value=e.near;k.uniforms.mFar.value=e.far}else k instanceof THREE.MeshNormalMaterial&&b(k,M.normal);k.program=f(k.fragment_shader,k.vertex_shader,null);E=["viewMatrix","modelViewMatrix","projectionMatrix","normalMatrix","objectMatrix","cameraPosition"];for(u in k.uniforms)E.push(u);m(k.program,E);q(k.program,["position","normal","uv","tangent"])}u=k.program}else u=w;if(u!=D){c.useProgram(u);D=u}u==w&&this.setupLights(u,i);this.loadCamera(u,e);this.loadMatrices(u);if(k instanceof THREE.MeshShaderMaterial||
+k instanceof THREE.MeshDepthMaterial||k instanceof THREE.MeshNormalMaterial){r=k.wireframe;v=k.wireframe_linewidth;e=u;i=k.uniforms;var V;for(l in i){H=i[l].type;E=i[l].value;V=e.uniforms[l];if(H=="i")c.uniform1i(V,E);else if(H=="f")c.uniform1f(V,E);else if(H=="v3")c.uniform3f(V,E.x,E.y,E.z);else if(H=="c")c.uniform3f(V,E.r,E.g,E.b);else if(H=="t"){c.uniform1i(V,E);if(H=i[l].texture)H.image instanceof Array&&H.image.length==6?d(H,E):h(H,E)}}}if(k instanceof THREE.MeshPhongMaterial||k instanceof THREE.MeshLambertMaterial||
+k instanceof THREE.MeshBasicMaterial){l=k.color;p=k.opacity;r=k.wireframe;v=k.wireframe_linewidth;G=k.map;F=k.env_map;i=k.combine==THREE.MixOperation;e=k.reflectivity;H=k.env_map&&k.env_map.mapping instanceof THREE.CubeRefractionMapping;E=k.refraction_ratio;c.uniform4f(u.uniforms.mColor,l.r*p,l.g*p,l.b*p,p);c.uniform1i(u.uniforms.mixEnvMap,i);c.uniform1f(u.uniforms.mReflectivity,e);c.uniform1i(u.uniforms.useRefract,H);c.uniform1f(u.uniforms.mRefractionRatio,E);if(g){c.uniform3f(u.uniforms.fogColor,
+g.color.r,g.color.g,g.color.b);if(g instanceof THREE.Fog){c.uniform1f(u.uniforms.fogNear,g.near);c.uniform1f(u.uniforms.fogFar,g.far)}else g instanceof THREE.FogExp2&&c.uniform1f(u.uniforms.fogDensity,g.density)}}if(k instanceof THREE.MeshPhongMaterial){g=k.ambient;l=k.specular;k=k.shininess;c.uniform4f(u.uniforms.mAmbient,g.r,g.g,g.b,p);c.uniform4f(u.uniforms.mSpecular,l.r,l.g,l.b,p);c.uniform1f(u.uniforms.mShininess,k);c.uniform1i(u.uniforms.material,2)}else if(k instanceof THREE.MeshLambertMaterial)c.uniform1i(u.uniforms.material,
+1);else k instanceof THREE.MeshBasicMaterial&&c.uniform1i(u.uniforms.material,0);if(G){h(G,0);c.uniform1i(u.uniforms.tMap,0);c.uniform1i(u.uniforms.enableMap,1)}else c.uniform1i(u.uniforms.enableMap,0);if(F){d(F,1);c.uniform1i(u.uniforms.tCube,1);c.uniform1i(u.uniforms.enableCubeMap,1)}else c.uniform1i(u.uniforms.enableCubeMap,0);p=u.attributes;c.bindBuffer(c.ARRAY_BUFFER,j.__webGLVertexBuffer);c.vertexAttribPointer(p.position,3,c.FLOAT,false,0,0);c.enableVertexAttribArray(p.position);if(p.normal>=
+0){c.bindBuffer(c.ARRAY_BUFFER,j.__webGLNormalBuffer);c.vertexAttribPointer(p.normal,3,c.FLOAT,false,0,0);c.enableVertexAttribArray(p.normal)}if(p.tangent>=0){c.bindBuffer(c.ARRAY_BUFFER,j.__webGLTangentBuffer);c.vertexAttribPointer(p.tangent,4,c.FLOAT,false,0,0);c.enableVertexAttribArray(p.tangent)}if(p.uv>=0)if(j.__webGLUVBuffer){c.bindBuffer(c.ARRAY_BUFFER,j.__webGLUVBuffer);c.vertexAttribPointer(p.uv,2,c.FLOAT,false,0,0);c.enableVertexAttribArray(p.uv)}else c.disableVertexAttribArray(p.uv);if(r){c.lineWidth(v);
+c.bindBuffer(c.ELEMENT_ARRAY_BUFFER,j.__webGLLineBuffer);c.drawElements(c.LINES,j.__webGLLineCount,c.UNSIGNED_SHORT,0)}else{c.bindBuffer(c.ELEMENT_ARRAY_BUFFER,j.__webGLFaceBuffer);c.drawElements(c.TRIANGLES,j.__webGLFaceCount,c.UNSIGNED_SHORT,0)}};this.renderPass=function(e,i,g,k,j,l,p){var r,v,G,F,E;G=0;for(F=k.materials.length;G<F;G++){r=k.materials[G];if(r instanceof THREE.MeshFaceMaterial){r=0;for(v=j.materials.length;r<v;r++)if((E=j.materials[r])&&E.blending==l&&E.opacity<1==p){this.setBlending(E.blending);
+this.renderBuffer(e,i,g,E,j)}}else if((E=r)&&E.blending==l&&E.opacity<1==p){this.setBlending(E.blending);this.renderBuffer(e,i,g,E,j)}}};this.render=function(e,i){var g,k,j,l,p=e.lights,r=e.fog;this.initWebGLObjects(e);this.autoClear&&this.clear();i.autoUpdateMatrix&&i.updateMatrix();T.set(i.matrix.flatten());s.set(i.projectionMatrix.flatten());g=0;for(k=e.__webGLObjects.length;g<k;g++){j=e.__webGLObjects[g];l=j.object;j=j.buffer;if(l.visible){this.setupMatrices(l,i);this.renderPass(i,p,r,l,j,THREE.NormalBlending,
+false)}}g=0;for(k=e.__webGLObjects.length;g<k;g++){j=e.__webGLObjects[g];l=j.object;j=j.buffer;if(l.visible){this.setupMatrices(l,i);this.renderPass(i,p,r,l,j,THREE.AdditiveBlending,false);this.renderPass(i,p,r,l,j,THREE.SubtractiveBlending,false);this.renderPass(i,p,r,l,j,THREE.AdditiveBlending,true);this.renderPass(i,p,r,l,j,THREE.SubtractiveBlending,true);this.renderPass(i,p,r,l,j,THREE.NormalBlending,true)}}};this.initWebGLObjects=function(e){var i,g,k,j,l,p;if(!e.__webGLObjects){e.__webGLObjects=
+[];e.__webGLObjectsMap={}}i=0;for(g=e.objects.length;i<g;i++){k=e.objects[i];if(e.__webGLObjectsMap[k.id]==undefined)e.__webGLObjectsMap[k.id]={};p=e.__webGLObjectsMap[k.id];if(k instanceof THREE.Mesh)for(l in k.geometry.geometryChunks){j=k.geometry.geometryChunks[l];j.__webGLVertexBuffer||this.createBuffers(k,l);if(p[l]==undefined){j={buffer:j,object:k};e.__webGLObjects.push(j);p[l]=1}}}};this.removeObject=function(e,i){var g,k;for(g=e.__webGLObjects.length-1;g>=0;g--){k=e.__webGLObjects[g].object;
+i==k&&e.__webGLObjects.splice(g,1)}};this.setupMatrices=function(e,i){e.autoUpdateMatrix&&e.updateMatrix();z.multiply(i.matrix,e.matrix);R.set(z.flatten());P=THREE.Matrix4.makeInvert3x3(z).transpose();O.set(P.m);B.set(e.matrix.flatten())};this.loadMatrices=function(e){c.uniformMatrix4fv(e.uniforms.viewMatrix,false,T);c.uniformMatrix4fv(e.uniforms.modelViewMatrix,false,R);c.uniformMatrix4fv(e.uniforms.projectionMatrix,false,s);c.uniformMatrix3fv(e.uniforms.normalMatrix,false,O);c.uniformMatrix4fv(e.uniforms.objectMatrix,
+false,B)};this.loadCamera=function(e,i){c.uniform3f(e.uniforms.cameraPosition,i.position.x,i.position.y,i.position.z)};this.setBlending=function(e){switch(e){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(e,i){if(e){!i||i=="ccw"?c.frontFace(c.CCW):c.frontFace(c.CW);if(e=="back")c.cullFace(c.BACK);
+else e=="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};var M={depth:{uniforms:{mNear:{type:"f",value:1},mFar:{type:"f",value:2E3}},fragment_shader:"uniform float mNear;\nuniform float mFar;\nvoid main() {\nfloat depth = gl_FragCoord.z / gl_FragCoord.w;\nfloat color = 1.0 - smoothstep( mNear, mFar, depth );\ngl_FragColor = vec4( vec3( color ), 1.0 );\n}",
 vertex_shader:"void main() {\ngl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );\n}"},normal:{uniforms:{},fragment_shader:"varying vec3 vNormal;\nvoid main() {\ngl_FragColor = vec4( 0.5 * normalize( vNormal ) + 0.5, 1.0 );\n}",vertex_shader:"varying vec3 vNormal;\nvoid main() {\nvec4 mvPosition = modelViewMatrix * vec4( position, 1.0 );\nvNormal = normalize( normalMatrix * normal );\ngl_Position = projectionMatrix * mvPosition;\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};
diff --git a/build/ThreeDebug.js b/build/ThreeDebug.js
index c4aafdce..1af8212c 100644
--- a/build/ThreeDebug.js
+++ b/build/ThreeDebug.js
@@ -12,51 +12,51 @@ THREE.Vector4=function(a,b,f,d){this.x=a||0;this.y=b||0;this.z=f||0;this.w=d||1}
 THREE.Vector4.prototype={set:function(a,b,f,d){this.x=a;this.y=b;this.z=f;this.w=d;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,d=a.objects,i=[];a=0;for(b=d.length;a<b;a++){f=d[a];if(f instanceof THREE.Mesh)i=i.concat(this.intersectObject(f))}i.sort(function(k,p){return k.distance-p.distance});return i},intersectObject:function(a){function b(Q,t,U,B){B=B.clone().subSelf(t);U=U.clone().subSelf(t);var L=Q.clone().subSelf(t);Q=B.dot(B);t=B.dot(U);B=B.dot(L);var N=U.dot(U);U=U.dot(L);L=1/(Q*N-t*t);N=(N*B-t*U)*L;Q=(Q*U-t*B)*L;return N>0&&Q>0&&N+Q<1}var f,d,i,k,p,l,o,z,c,C,
-w,v=a.geometry,J=v.vertices,S=[];f=0;for(d=v.faces.length;f<d;f++){i=v.faces[f];C=this.origin.clone();w=this.direction.clone();k=a.matrix.multiplyVector3(J[i.a].position.clone());p=a.matrix.multiplyVector3(J[i.b].position.clone());l=a.matrix.multiplyVector3(J[i.c].position.clone());o=i instanceof THREE.Face4?a.matrix.multiplyVector3(J[i.d].position.clone()):null;z=a.rotationMatrix.multiplyVector3(i.normal.clone());c=w.dot(z);if(c<0){z=z.dot((new THREE.Vector3).sub(k,C))/c;C=C.addSelf(w.multiplyScalar(z));
-if(i instanceof THREE.Face3){if(b(C,k,p,l)){i={distance:this.origin.distanceTo(C),point:C,face:i,object:a};S.push(i)}}else if(i instanceof THREE.Face4)if(b(C,k,p,o)||b(C,p,l,o)){i={distance:this.origin.distanceTo(C),point:C,face:i,object:a};S.push(i)}}}return S}};
-THREE.Rectangle=function(){function a(){k=d-b;p=i-f}var b,f,d,i,k,p,l=true;this.getX=function(){return b};this.getY=function(){return f};this.getWidth=function(){return k};this.getHeight=function(){return p};this.getLeft=function(){return b};this.getTop=function(){return f};this.getRight=function(){return d};this.getBottom=function(){return i};this.set=function(o,z,c,C){l=false;b=o;f=z;d=c;i=C;a()};this.addPoint=function(o,z){if(l){l=false;b=o;f=z;d=o;i=z}else{b=b<o?b:o;f=f<z?f:z;d=d>o?d:o;i=i>z?
-i:z}a()};this.add3Points=function(o,z,c,C,w,v){if(l){l=false;b=o<c?o<w?o:w:c<w?c:w;f=z<C?z<v?z:v:C<v?C:v;d=o>c?o>w?o:w:c>w?c:w;i=z>C?z>v?z:v:C>v?C:v}else{b=o<c?o<w?o<b?o:b:w<b?w:b:c<w?c<b?c:b:w<b?w:b;f=z<C?z<v?z<f?z:f:v<f?v:f:C<v?C<f?C:f:v<f?v:f;d=o>c?o>w?o>d?o:d:w>d?w:d:c>w?c>d?c:d:w>d?w:d;i=z>C?z>v?z>i?z:i:v>i?v:i:C>v?C>i?C:i:v>i?v:i}a()};this.addRectangle=function(o){if(l){l=false;b=o.getLeft();f=o.getTop();d=o.getRight();i=o.getBottom()}else{b=b<o.getLeft()?b:o.getLeft();f=f<o.getTop()?f:o.getTop();
-d=d>o.getRight()?d:o.getRight();i=i>o.getBottom()?i:o.getBottom()}a()};this.inflate=function(o){b-=o;f-=o;d+=o;i+=o;a()};this.minSelf=function(o){b=b>o.getLeft()?b:o.getLeft();f=f>o.getTop()?f:o.getTop();d=d<o.getRight()?d:o.getRight();i=i<o.getBottom()?i:o.getBottom();a()};this.instersects=function(o){return Math.min(d,o.getRight())-Math.max(b,o.getLeft())>=0&&Math.min(i,o.getBottom())-Math.max(f,o.getTop())>=0};this.empty=function(){l=true;i=d=f=b=0;a()};this.isEmpty=function(){return l};this.toString=
-function(){return"THREE.Rectangle ( left: "+b+", right: "+d+", top: "+f+", bottom: "+i+", width: "+k+", 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,d,i,k,p,l,o,z,c,C,w,v,J,S){this.n11=a||1;this.n12=b||0;this.n13=f||0;this.n14=d||0;this.n21=i||0;this.n22=k||1;this.n23=p||0;this.n24=l||0;this.n31=o||0;this.n32=z||0;this.n33=c||1;this.n34=C||0;this.n41=w||0;this.n42=v||0;this.n43=J||0;this.n44=S||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,d,i,k,p,l,o,z,c,C,w,v,J,S){this.n11=a;this.n12=b;this.n13=f;this.n14=d;this.n21=i;this.n22=k;this.n23=p;this.n24=l;this.n31=o;this.n32=z;this.n33=c;this.n34=C;this.n41=w;this.n42=v;this.n43=J;this.n44=S;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 d=new THREE.Vector3,i=new THREE.Vector3,k=new THREE.Vector3;k.sub(a,b).normalize();d.cross(f,k).normalize();i.cross(k,d).normalize();this.n11=d.x;this.n12=d.y;this.n13=d.z;this.n14=-d.dot(a);this.n21=i.x;this.n22=i.y;this.n23=i.z;this.n24=-i.dot(a);this.n31=k.x;
-this.n32=k.y;this.n33=k.z;this.n34=-k.dot(a);this.n43=this.n42=this.n41=0;this.n44=1;return this},multiplyVector3:function(a){var b=a.x,f=a.y,d=a.z,i=1/(this.n41*b+this.n42*f+this.n43*d+this.n44);a.x=(this.n11*b+this.n12*f+this.n13*d+this.n14)*i;a.y=(this.n21*b+this.n22*f+this.n23*d+this.n24)*i;a.z=(this.n31*b+this.n32*f+this.n33*d+this.n34)*i;return a},multiplyVector4:function(a){var b=a.x,f=a.y,d=a.z,i=a.w;a.x=this.n11*b+this.n12*f+this.n13*d+this.n14*i;a.y=this.n21*b+this.n22*f+this.n23*d+this.n24*
-i;a.z=this.n31*b+this.n32*f+this.n33*d+this.n34*i;a.w=this.n41*b+this.n42*f+this.n43*d+this.n44*i;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,d=a.n12,i=a.n13,k=a.n14,p=a.n21,l=a.n22,o=a.n23,z=a.n24,c=a.n31,C=a.n32,
-w=a.n33,v=a.n34,J=a.n41,S=a.n42,Q=a.n43,t=a.n44,U=b.n11,B=b.n12,L=b.n13,N=b.n14,e=b.n21,j=b.n22,g=b.n23,h=b.n24,n=b.n31,m=b.n32,q=b.n33,r=b.n34,y=b.n41,K=b.n42,F=b.n43,E=b.n44;this.n11=f*U+d*e+i*n+k*y;this.n12=f*B+d*j+i*m+k*K;this.n13=f*L+d*g+i*q+k*F;this.n14=f*N+d*h+i*r+k*E;this.n21=p*U+l*e+o*n+z*y;this.n22=p*B+l*j+o*m+z*K;this.n23=p*L+l*g+o*q+z*F;this.n24=p*N+l*h+o*r+z*E;this.n31=c*U+C*e+w*n+v*y;this.n32=c*B+C*j+w*m+v*K;this.n33=c*L+C*g+w*q+v*F;this.n34=c*N+C*h+w*r+v*E;this.n41=J*U+S*e+Q*n+t*y;
-this.n42=J*B+S*j+Q*m+t*K;this.n43=J*L+S*g+Q*q+t*F;this.n44=J*N+S*h+Q*r+t*E;return this},multiplySelf:function(a){var b=this.n11,f=this.n12,d=this.n13,i=this.n14,k=this.n21,p=this.n22,l=this.n23,o=this.n24,z=this.n31,c=this.n32,C=this.n33,w=this.n34,v=this.n41,J=this.n42,S=this.n43,Q=this.n44,t=a.n11,U=a.n21,B=a.n31,L=a.n41,N=a.n12,e=a.n22,j=a.n32,g=a.n42,h=a.n13,n=a.n23,m=a.n33,q=a.n43,r=a.n14,y=a.n24,K=a.n34;a=a.n44;this.n11=b*t+f*U+d*B+i*L;this.n12=b*N+f*e+d*j+i*g;this.n13=b*h+f*n+d*m+i*q;this.n14=
-b*r+f*y+d*K+i*a;this.n21=k*t+p*U+l*B+o*L;this.n22=k*N+p*e+l*j+o*g;this.n23=k*h+p*n+l*m+o*q;this.n24=k*r+p*y+l*K+o*a;this.n31=z*t+c*U+C*B+w*L;this.n32=z*N+c*e+C*j+w*g;this.n33=z*h+c*n+C*m+w*q;this.n34=z*r+c*y+C*K+w*a;this.n41=v*t+J*U+S*B+Q*L;this.n42=v*N+J*e+S*j+Q*g;this.n43=v*h+J*n+S*m+Q*q;this.n44=v*r+J*y+S*K+Q*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,f,d=a.objects,h=[];a=0;for(b=d.length;a<b;a++){f=d[a];if(f instanceof THREE.Mesh)h=h.concat(this.intersectObject(f))}h.sort(function(m,q){return m.distance-q.distance});return h},intersectObject:function(a){function b(R,s,O,B){B=B.clone().subSelf(s);O=O.clone().subSelf(s);var J=R.clone().subSelf(s);R=B.dot(B);s=B.dot(O);B=B.dot(J);var M=O.dot(O);O=O.dot(J);J=1/(R*M-s*s);M=(M*B-s*O)*J;R=(R*O-s*B)*J;return M>0&&R>0&&M+R<1}var f,d,h,m,q,t,n,o,c,D,
+x,z=a.geometry,P=z.vertices,T=[];f=0;for(d=z.faces.length;f<d;f++){h=z.faces[f];D=this.origin.clone();x=this.direction.clone();m=a.matrix.multiplyVector3(P[h.a].position.clone());q=a.matrix.multiplyVector3(P[h.b].position.clone());t=a.matrix.multiplyVector3(P[h.c].position.clone());n=h instanceof THREE.Face4?a.matrix.multiplyVector3(P[h.d].position.clone()):null;o=a.rotationMatrix.multiplyVector3(h.normal.clone());c=x.dot(o);if(c<0){o=o.dot((new THREE.Vector3).sub(m,D))/c;D=D.addSelf(x.multiplyScalar(o));
+if(h instanceof THREE.Face3){if(b(D,m,q,t)){h={distance:this.origin.distanceTo(D),point:D,face:h,object:a};T.push(h)}}else if(h instanceof THREE.Face4)if(b(D,m,q,n)||b(D,q,t,n)){h={distance:this.origin.distanceTo(D),point:D,face:h,object:a};T.push(h)}}}return T}};
+THREE.Rectangle=function(){function a(){m=d-b;q=h-f}var b,f,d,h,m,q,t=true;this.getX=function(){return b};this.getY=function(){return f};this.getWidth=function(){return m};this.getHeight=function(){return q};this.getLeft=function(){return b};this.getTop=function(){return f};this.getRight=function(){return d};this.getBottom=function(){return h};this.set=function(n,o,c,D){t=false;b=n;f=o;d=c;h=D;a()};this.addPoint=function(n,o){if(t){t=false;b=n;f=o;d=n;h=o}else{b=b<n?b:n;f=f<o?f:o;d=d>n?d:n;h=h>o?
+h:o}a()};this.add3Points=function(n,o,c,D,x,z){if(t){t=false;b=n<c?n<x?n:x:c<x?c:x;f=o<D?o<z?o:z:D<z?D:z;d=n>c?n>x?n:x:c>x?c:x;h=o>D?o>z?o:z:D>z?D:z}else{b=n<c?n<x?n<b?n:b:x<b?x:b:c<x?c<b?c:b:x<b?x:b;f=o<D?o<z?o<f?o:f:z<f?z:f:D<z?D<f?D:f:z<f?z:f;d=n>c?n>x?n>d?n:d:x>d?x:d:c>x?c>d?c:d:x>d?x:d;h=o>D?o>z?o>h?o:h:z>h?z:h:D>z?D>h?D:h:z>h?z:h}a()};this.addRectangle=function(n){if(t){t=false;b=n.getLeft();f=n.getTop();d=n.getRight();h=n.getBottom()}else{b=b<n.getLeft()?b:n.getLeft();f=f<n.getTop()?f:n.getTop();
+d=d>n.getRight()?d:n.getRight();h=h>n.getBottom()?h:n.getBottom()}a()};this.inflate=function(n){b-=n;f-=n;d+=n;h+=n;a()};this.minSelf=function(n){b=b>n.getLeft()?b:n.getLeft();f=f>n.getTop()?f:n.getTop();d=d<n.getRight()?d:n.getRight();h=h<n.getBottom()?h:n.getBottom();a()};this.instersects=function(n){return Math.min(d,n.getRight())-Math.max(b,n.getLeft())>=0&&Math.min(h,n.getBottom())-Math.max(f,n.getTop())>=0};this.empty=function(){t=true;h=d=f=b=0;a()};this.isEmpty=function(){return t};this.toString=
+function(){return"THREE.Rectangle ( left: "+b+", right: "+d+", top: "+f+", bottom: "+h+", width: "+m+", height: "+q+" )"}};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,d,h,m,q,t,n,o,c,D,x,z,P,T){this.n11=a||1;this.n12=b||0;this.n13=f||0;this.n14=d||0;this.n21=h||0;this.n22=m||1;this.n23=q||0;this.n24=t||0;this.n31=n||0;this.n32=o||0;this.n33=c||1;this.n34=D||0;this.n41=x||0;this.n42=z||0;this.n43=P||0;this.n44=T||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,d,h,m,q,t,n,o,c,D,x,z,P,T){this.n11=a;this.n12=b;this.n13=f;this.n14=d;this.n21=h;this.n22=m;this.n23=q;this.n24=t;this.n31=n;this.n32=o;this.n33=c;this.n34=D;this.n41=x;this.n42=z;this.n43=P;this.n44=T;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 d=new THREE.Vector3,h=new THREE.Vector3,m=new THREE.Vector3;m.sub(a,b).normalize();d.cross(f,m).normalize();h.cross(m,d).normalize();this.n11=d.x;this.n12=d.y;this.n13=d.z;this.n14=-d.dot(a);this.n21=h.x;this.n22=h.y;this.n23=h.z;this.n24=-h.dot(a);this.n31=m.x;
+this.n32=m.y;this.n33=m.z;this.n34=-m.dot(a);this.n43=this.n42=this.n41=0;this.n44=1;return this},multiplyVector3:function(a){var b=a.x,f=a.y,d=a.z,h=1/(this.n41*b+this.n42*f+this.n43*d+this.n44);a.x=(this.n11*b+this.n12*f+this.n13*d+this.n14)*h;a.y=(this.n21*b+this.n22*f+this.n23*d+this.n24)*h;a.z=(this.n31*b+this.n32*f+this.n33*d+this.n34)*h;return a},multiplyVector4:function(a){var b=a.x,f=a.y,d=a.z,h=a.w;a.x=this.n11*b+this.n12*f+this.n13*d+this.n14*h;a.y=this.n21*b+this.n22*f+this.n23*d+this.n24*
+h;a.z=this.n31*b+this.n32*f+this.n33*d+this.n34*h;a.w=this.n41*b+this.n42*f+this.n43*d+this.n44*h;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,d=a.n12,h=a.n13,m=a.n14,q=a.n21,t=a.n22,n=a.n23,o=a.n24,c=a.n31,D=a.n32,
+x=a.n33,z=a.n34,P=a.n41,T=a.n42,R=a.n43,s=a.n44,O=b.n11,B=b.n12,J=b.n13,M=b.n14,e=b.n21,i=b.n22,g=b.n23,k=b.n24,j=b.n31,l=b.n32,p=b.n33,r=b.n34,w=b.n41,G=b.n42,F=b.n43,E=b.n44;this.n11=f*O+d*e+h*j+m*w;this.n12=f*B+d*i+h*l+m*G;this.n13=f*J+d*g+h*p+m*F;this.n14=f*M+d*k+h*r+m*E;this.n21=q*O+t*e+n*j+o*w;this.n22=q*B+t*i+n*l+o*G;this.n23=q*J+t*g+n*p+o*F;this.n24=q*M+t*k+n*r+o*E;this.n31=c*O+D*e+x*j+z*w;this.n32=c*B+D*i+x*l+z*G;this.n33=c*J+D*g+x*p+z*F;this.n34=c*M+D*k+x*r+z*E;this.n41=P*O+T*e+R*j+s*w;
+this.n42=P*B+T*i+R*l+s*G;this.n43=P*J+T*g+R*p+s*F;this.n44=P*M+T*k+R*r+s*E;return this},multiplySelf:function(a){var b=this.n11,f=this.n12,d=this.n13,h=this.n14,m=this.n21,q=this.n22,t=this.n23,n=this.n24,o=this.n31,c=this.n32,D=this.n33,x=this.n34,z=this.n41,P=this.n42,T=this.n43,R=this.n44,s=a.n11,O=a.n21,B=a.n31,J=a.n41,M=a.n12,e=a.n22,i=a.n32,g=a.n42,k=a.n13,j=a.n23,l=a.n33,p=a.n43,r=a.n14,w=a.n24,G=a.n34;a=a.n44;this.n11=b*s+f*O+d*B+h*J;this.n12=b*M+f*e+d*i+h*g;this.n13=b*k+f*j+d*l+h*p;this.n14=
+b*r+f*w+d*G+h*a;this.n21=m*s+q*O+t*B+n*J;this.n22=m*M+q*e+t*i+n*g;this.n23=m*k+q*j+t*l+n*p;this.n24=m*r+q*w+t*G+n*a;this.n31=o*s+c*O+D*B+x*J;this.n32=o*M+c*e+D*i+x*g;this.n33=o*k+c*j+D*l+x*p;this.n34=o*r+c*w+D*G+x*a;this.n41=z*s+P*O+T*B+R*J;this.n42=z*M+P*e+T*i+R*g;this.n43=z*k+P*j+T*l+R*p;this.n44=z*r+P*w+T*G+R*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,d){var i=b[f];b[f]=b[d];
-b[d]=i}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.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,d){var h=b[f];b[f]=b[d];
+b[d]=h}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 d=new THREE.Matrix4;d.n14=a;d.n24=b;d.n34=f;return d};
 THREE.Matrix4.scaleMatrix=function(a,b,f){var d=new THREE.Matrix4;d.n11=a;d.n22=b;d.n33=f;return d};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,d=Math.cos(b),i=Math.sin(b),k=1-d,p=a.x,l=a.y,o=a.z;f.n11=k*p*p+d;f.n12=k*p*l-i*o;f.n13=k*p*o+i*l;f.n21=k*p*l+i*o;f.n22=k*l*l+d;f.n23=k*l*o-i*p;f.n31=k*p*o-i*l;f.n32=k*l*o+i*p;f.n33=k*o*o+d;return f};
+THREE.Matrix4.rotationAxisAngleMatrix=function(a,b){var f=new THREE.Matrix4,d=Math.cos(b),h=Math.sin(b),m=1-d,q=a.x,t=a.y,n=a.z;f.n11=m*q*q+d;f.n12=m*q*t-h*n;f.n13=m*q*n+h*t;f.n21=m*q*t+h*n;f.n22=m*t*t+d;f.n23=m*t*n-h*q;f.n31=m*q*n-h*t;f.n32=m*t*n+h*q;f.n33=m*n*n+d;return f};
 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],d=-b[10]*b[1]+b[2]*b[9],i=b[6]*b[1]-b[2]*b[5],k=-b[10]*b[4]+b[6]*b[8],p=b[10]*b[0]-b[2]*b[8],l=-b[6]*b[0]+b[2]*b[4],o=b[9]*b[4]-b[5]*b[8],z=-b[9]*b[0]+b[1]*b[8],c=b[5]*b[0]-b[1]*b[4];b=b[0]*f+b[1]*k+b[2]*o;if(b==0)throw"matrix not invertible";b=1/b;a.m[0]=b*f;a.m[1]=b*d;a.m[2]=b*i;a.m[3]=b*k;a.m[4]=b*p;a.m[5]=b*l;a.m[6]=b*o;a.m[7]=b*z;a.m[8]=b*c;return a};
-THREE.Matrix4.makeFrustum=function(a,b,f,d,i,k){var p,l,o;p=new THREE.Matrix4;l=2*i/(b-a);o=2*i/(d-f);a=(b+a)/(b-a);f=(d+f)/(d-f);d=-(k+i)/(k-i);i=-2*k*i/(k-i);p.n11=l;p.n12=0;p.n13=a;p.n14=0;p.n21=0;p.n22=o;p.n23=f;p.n24=0;p.n31=0;p.n32=0;p.n33=d;p.n34=i;p.n41=0;p.n42=0;p.n43=-1;p.n44=0;return p};THREE.Matrix4.makePerspective=function(a,b,f,d){var i;a=f*Math.tan(a*Math.PI/360);i=-a;return THREE.Matrix4.makeFrustum(i*b,a*b,i,a,f,d)};
-THREE.Matrix4.makeOrtho=function(a,b,f,d,i,k){var p,l,o,z;p=new THREE.Matrix4;l=b-a;o=f-d;z=k-i;a=(b+a)/l;f=(f+d)/o;i=(k+i)/z;p.n11=2/l;p.n12=0;p.n13=0;p.n14=-a;p.n21=0;p.n22=2/o;p.n23=0;p.n24=-f;p.n31=0;p.n32=0;p.n33=-2/z;p.n34=-i;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 f=b[10]*b[5]-b[6]*b[9],d=-b[10]*b[1]+b[2]*b[9],h=b[6]*b[1]-b[2]*b[5],m=-b[10]*b[4]+b[6]*b[8],q=b[10]*b[0]-b[2]*b[8],t=-b[6]*b[0]+b[2]*b[4],n=b[9]*b[4]-b[5]*b[8],o=-b[9]*b[0]+b[1]*b[8],c=b[5]*b[0]-b[1]*b[4];b=b[0]*f+b[1]*m+b[2]*n;if(b==0)throw"matrix not invertible";b=1/b;a.m[0]=b*f;a.m[1]=b*d;a.m[2]=b*h;a.m[3]=b*m;a.m[4]=b*q;a.m[5]=b*t;a.m[6]=b*n;a.m[7]=b*o;a.m[8]=b*c;return a};
+THREE.Matrix4.makeFrustum=function(a,b,f,d,h,m){var q,t,n;q=new THREE.Matrix4;t=2*h/(b-a);n=2*h/(d-f);a=(b+a)/(b-a);f=(d+f)/(d-f);d=-(m+h)/(m-h);h=-2*m*h/(m-h);q.n11=t;q.n12=0;q.n13=a;q.n14=0;q.n21=0;q.n22=n;q.n23=f;q.n24=0;q.n31=0;q.n32=0;q.n33=d;q.n34=h;q.n41=0;q.n42=0;q.n43=-1;q.n44=0;return q};THREE.Matrix4.makePerspective=function(a,b,f,d){var h;a=f*Math.tan(a*Math.PI/360);h=-a;return THREE.Matrix4.makeFrustum(h*b,a*b,h,a,f,d)};
+THREE.Matrix4.makeOrtho=function(a,b,f,d,h,m){var q,t,n,o;q=new THREE.Matrix4;t=b-a;n=f-d;o=m-h;a=(b+a)/t;f=(f+d)/n;h=(m+h)/o;q.n11=2/t;q.n12=0;q.n13=0;q.n14=-a;q.n21=0;q.n22=2/n;q.n23=0;q.n24=-f;q.n31=0;q.n32=0;q.n33=-2/o;q.n34=-h;q.n41=0;q.n42=0;q.n43=0;q.n44=1;return q};
 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,d,i){this.a=a;this.b=b;this.c=f;this.centroid=new THREE.Vector3;this.normal=d instanceof THREE.Vector3?d:new THREE.Vector3;this.vertexNormals=d instanceof Array?d:[];this.materials=i instanceof Array?i:[i]};THREE.Face3.prototype={toString:function(){return"THREE.Face3 ( "+this.a+", "+this.b+", "+this.c+" )"}};
-THREE.Face4=function(a,b,f,d,i,k){this.a=a;this.b=b;this.c=f;this.d=d;this.centroid=new THREE.Vector3;this.normal=i instanceof THREE.Vector3?i:new THREE.Vector3;this.vertexNormals=i instanceof Array?i:[];this.materials=k instanceof Array?k:[k]};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,f,d,h){this.a=a;this.b=b;this.c=f;this.centroid=new THREE.Vector3;this.normal=d instanceof THREE.Vector3?d:new THREE.Vector3;this.vertexNormals=d instanceof Array?d:[];this.materials=h instanceof Array?h:[h]};THREE.Face3.prototype={toString:function(){return"THREE.Face3 ( "+this.a+", "+this.b+", "+this.c+" )"}};
+THREE.Face4=function(a,b,f,d,h,m){this.a=a;this.b=b;this.c=f;this.d=d;this.centroid=new THREE.Vector3;this.normal=h instanceof THREE.Vector3?h:new THREE.Vector3;this.vertexNormals=h instanceof Array?h:[];this.materials=m instanceof Array?m:[m]};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,d,i,k,p,l=new THREE.Vector3,o=new THREE.Vector3;d=0;for(i=this.vertices.length;d<i;d++){k=this.vertices[d];k.normal.set(0,0,0)}d=0;for(i=this.faces.length;d<i;d++){k=this.faces[d];if(a&&k.vertexNormals.length){l.set(0,0,0);b=0;for(f=k.normal.length;b<f;b++)l.addSelf(k.vertexNormals[b]);l.divideScalar(3)}else{b=this.vertices[k.a];f=this.vertices[k.b];p=this.vertices[k.c];l.sub(p.position,
-f.position);o.sub(b.position,f.position);l.crossSelf(o)}l.isZero()||l.normalize();k.normal.copy(l)}},computeVertexNormals:function(){var a,b=[],f,d;a=0;for(vl=this.vertices.length;a<vl;a++)b[a]=new THREE.Vector3;a=0;for(f=this.faces.length;a<f;a++){d=this.faces[a];if(d instanceof THREE.Face3){b[d.a].addSelf(d.normal);b[d.b].addSelf(d.normal);b[d.c].addSelf(d.normal)}else if(d instanceof THREE.Face4){b[d.a].addSelf(d.normal);b[d.b].addSelf(d.normal);b[d.c].addSelf(d.normal);b[d.d].addSelf(d.normal)}}a=
-0;for(vl=this.vertices.length;a<vl;a++)b[a].normalize();a=0;for(f=this.faces.length;a<f;a++){d=this.faces[a];if(d instanceof THREE.Face3){d.vertexNormals[0]=b[d.a].clone();d.vertexNormals[1]=b[d.b].clone();d.vertexNormals[2]=b[d.c].clone()}else if(d instanceof THREE.Face4){d.vertexNormals[0]=b[d.a].clone();d.vertexNormals[1]=b[d.b].clone();d.vertexNormals[2]=b[d.c].clone();d.vertexNormals[3]=b[d.d].clone()}}},computeTangents:function(){function a(r,y,K,F,E,I,u){k=r.vertices[y].position;p=r.vertices[K].position;
-l=r.vertices[F].position;o=i[E];z=i[I];c=i[u];C=p.x-k.x;w=l.x-k.x;v=p.y-k.y;J=l.y-k.y;S=p.z-k.z;Q=l.z-k.z;t=z.u-o.u;U=c.u-o.u;B=z.v-o.v;L=c.v-o.v;N=1/(t*L-U*B);h.set((L*C-B*w)*N,(L*v-B*J)*N,(L*S-B*Q)*N);n.set((t*w-U*C)*N,(t*J-U*v)*N,(t*Q-U*S)*N);j[y].addSelf(h);j[K].addSelf(h);j[F].addSelf(h);g[y].addSelf(n);g[K].addSelf(n);g[F].addSelf(n)}var b,f,d,i,k,p,l,o,z,c,C,w,v,J,S,Q,t,U,B,L,N,e,j=[],g=[],h=new THREE.Vector3,n=new THREE.Vector3,m=new THREE.Vector3,q=new THREE.Vector3;e=new THREE.Vector3;b=
-0;for(f=this.vertices.length;b<f;b++){j[b]=new THREE.Vector3;g[b]=new THREE.Vector3}b=0;for(f=this.faces.length;b<f;b++){d=this.faces[b];i=this.uvs[b];if(d instanceof THREE.Face3){a(this,d.a,d.b,d.c,0,1,2);this.vertices[d.a].normal.copy(d.vertexNormals[0]);this.vertices[d.b].normal.copy(d.vertexNormals[1]);this.vertices[d.c].normal.copy(d.vertexNormals[2])}else if(d instanceof THREE.Face4){a(this,d.a,d.b,d.c,0,1,2);a(this,d.a,d.b,d.d,0,1,3);this.vertices[d.a].normal.copy(d.vertexNormals[0]);this.vertices[d.b].normal.copy(d.vertexNormals[1]);
-this.vertices[d.c].normal.copy(d.vertexNormals[2]);this.vertices[d.d].normal.copy(d.vertexNormals[3])}}b=0;for(f=this.vertices.length;b<f;b++){e.copy(this.vertices[b].normal);d=j[b];m.copy(d);m.subSelf(e.multiplyScalar(e.dot(d))).normalize();q.cross(this.vertices[b].normal,d);test=q.dot(g[b]);d=test<0?-1:1;this.vertices[b].tangent.set(m.x,m.y,m.z,d)}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],
+f.centroid.addSelf(this.vertices[f.d].position);f.centroid.divideScalar(4)}}},computeFaceNormals:function(a){var b,f,d,h,m,q,t=new THREE.Vector3,n=new THREE.Vector3;d=0;for(h=this.vertices.length;d<h;d++){m=this.vertices[d];m.normal.set(0,0,0)}d=0;for(h=this.faces.length;d<h;d++){m=this.faces[d];if(a&&m.vertexNormals.length){t.set(0,0,0);b=0;for(f=m.normal.length;b<f;b++)t.addSelf(m.vertexNormals[b]);t.divideScalar(3)}else{b=this.vertices[m.a];f=this.vertices[m.b];q=this.vertices[m.c];t.sub(q.position,
+f.position);n.sub(b.position,f.position);t.crossSelf(n)}t.isZero()||t.normalize();m.normal.copy(t)}},computeVertexNormals:function(){var a,b=[],f,d;a=0;for(vl=this.vertices.length;a<vl;a++)b[a]=new THREE.Vector3;a=0;for(f=this.faces.length;a<f;a++){d=this.faces[a];if(d instanceof THREE.Face3){b[d.a].addSelf(d.normal);b[d.b].addSelf(d.normal);b[d.c].addSelf(d.normal)}else if(d instanceof THREE.Face4){b[d.a].addSelf(d.normal);b[d.b].addSelf(d.normal);b[d.c].addSelf(d.normal);b[d.d].addSelf(d.normal)}}a=
+0;for(vl=this.vertices.length;a<vl;a++)b[a].normalize();a=0;for(f=this.faces.length;a<f;a++){d=this.faces[a];if(d instanceof THREE.Face3){d.vertexNormals[0]=b[d.a].clone();d.vertexNormals[1]=b[d.b].clone();d.vertexNormals[2]=b[d.c].clone()}else if(d instanceof THREE.Face4){d.vertexNormals[0]=b[d.a].clone();d.vertexNormals[1]=b[d.b].clone();d.vertexNormals[2]=b[d.c].clone();d.vertexNormals[3]=b[d.d].clone()}}},computeTangents:function(){function a(r,w,G,F,E,H,u){m=r.vertices[w].position;q=r.vertices[G].position;
+t=r.vertices[F].position;n=h[E];o=h[H];c=h[u];D=q.x-m.x;x=t.x-m.x;z=q.y-m.y;P=t.y-m.y;T=q.z-m.z;R=t.z-m.z;s=o.u-n.u;O=c.u-n.u;B=o.v-n.v;J=c.v-n.v;M=1/(s*J-O*B);k.set((J*D-B*x)*M,(J*z-B*P)*M,(J*T-B*R)*M);j.set((s*x-O*D)*M,(s*P-O*z)*M,(s*R-O*T)*M);i[w].addSelf(k);i[G].addSelf(k);i[F].addSelf(k);g[w].addSelf(j);g[G].addSelf(j);g[F].addSelf(j)}var b,f,d,h,m,q,t,n,o,c,D,x,z,P,T,R,s,O,B,J,M,e,i=[],g=[],k=new THREE.Vector3,j=new THREE.Vector3,l=new THREE.Vector3,p=new THREE.Vector3;e=new THREE.Vector3;b=
+0;for(f=this.vertices.length;b<f;b++){i[b]=new THREE.Vector3;g[b]=new THREE.Vector3}b=0;for(f=this.faces.length;b<f;b++){d=this.faces[b];h=this.uvs[b];if(d instanceof THREE.Face3){a(this,d.a,d.b,d.c,0,1,2);this.vertices[d.a].normal.copy(d.vertexNormals[0]);this.vertices[d.b].normal.copy(d.vertexNormals[1]);this.vertices[d.c].normal.copy(d.vertexNormals[2])}else if(d instanceof THREE.Face4){a(this,d.a,d.b,d.c,0,1,2);a(this,d.a,d.b,d.d,0,1,3);this.vertices[d.a].normal.copy(d.vertexNormals[0]);this.vertices[d.b].normal.copy(d.vertexNormals[1]);
+this.vertices[d.c].normal.copy(d.vertexNormals[2]);this.vertices[d.d].normal.copy(d.vertexNormals[3])}}b=0;for(f=this.vertices.length;b<f;b++){e.copy(this.vertices[b].normal);d=i[b];l.copy(d);l.subSelf(e.multiplyScalar(e.dot(d))).normalize();p.cross(this.vertices[b].normal,d);test=p.dot(g[b]);d=test<0?-1:1;this.vertices[b].tangent.set(l.x,l.y,l.z,d)}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(z){var c=[];b=0;for(f=z.length;b<f;b++)z[b]==undefined?c.push("undefined"):c.push(z[b].toString());return c.join("_")}
-var b,f,d,i,k,p,l,o={};d=0;for(i=this.faces.length;d<i;d++){k=this.faces[d];materials=k.materials;p=a(materials);if(o[p]==undefined)o[p]={hash:p,counter:0};l=o[p].hash+"_"+o[p].counter;if(this.geometryChunks[l]==undefined)this.geometryChunks[l]={faces:[],materials:materials,vertices:0};k=k instanceof THREE.Face3?3:4;if(this.geometryChunks[l].vertices+k>65535){o[p].counter+=1;l=o[p].hash+"_"+o[p].counter;if(this.geometryChunks[l]==undefined)this.geometryChunks[l]={faces:[],materials:materials,vertices:0}}this.geometryChunks[l].faces.push(d);
-this.geometryChunks[l].vertices+=k}},toString:function(){return"THREE.Geometry ( vertices: "+this.vertices+", faces: "+this.faces+", uvs: "+this.uvs+" )"}};
-THREE.Camera=function(a,b,f,d){this.fov=a;this.aspect=b;this.near=f;this.far=d;this.position=new THREE.Vector3;this.target={position:new THREE.Vector3};this.up=new THREE.Vector3(0,1,0);this.matrix=new THREE.Matrix4;this.projectionMatrix=null;this.autoUpdateMatrix=true;this.translateX=function(i){i=this.target.position.clone().subSelf(this.position).normalize().multiplyScalar(i);i.cross(i.clone(),this.up);this.position.addSelf(i);this.target.position.addSelf(i)};this.translateZ=function(i){i=this.target.position.clone().subSelf(this.position).normalize().multiplyScalar(i);
-this.position.subSelf(i);this.target.position.subSelf(i)};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();this.toString=function(){return"THREE.Camera ( "+this.position+", "+this.target.position+" )"}};THREE.Light=function(a){this.color=new THREE.Color(a)};
+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(o){var c=[];b=0;for(f=o.length;b<f;b++)o[b]==undefined?c.push("undefined"):c.push(o[b].toString());return c.join("_")}
+var b,f,d,h,m,q,t,n={};d=0;for(h=this.faces.length;d<h;d++){m=this.faces[d];materials=m.materials;q=a(materials);if(n[q]==undefined)n[q]={hash:q,counter:0};t=n[q].hash+"_"+n[q].counter;if(this.geometryChunks[t]==undefined)this.geometryChunks[t]={faces:[],materials:materials,vertices:0};m=m instanceof THREE.Face3?3:4;if(this.geometryChunks[t].vertices+m>65535){n[q].counter+=1;t=n[q].hash+"_"+n[q].counter;if(this.geometryChunks[t]==undefined)this.geometryChunks[t]={faces:[],materials:materials,vertices:0}}this.geometryChunks[t].faces.push(d);
+this.geometryChunks[t].vertices+=m}},toString:function(){return"THREE.Geometry ( vertices: "+this.vertices+", faces: "+this.faces+", uvs: "+this.uvs+" )"}};
+THREE.Camera=function(a,b,f,d){this.fov=a;this.aspect=b;this.near=f;this.far=d;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(h){h=this.target.position.clone().subSelf(this.position).normalize().multiplyScalar(h);h.cross(h.clone(),this.up);this.position.addSelf(h);this.target.position.addSelf(h)};this.translateZ=function(h){h=this.target.position.clone().subSelf(this.position).normalize().multiplyScalar(h);
+this.position.subSelf(h);this.target.position.subSelf(h)};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};
@@ -89,101 +89,102 @@ 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,d,i,k){this.image=a;this.mapping=b!==undefined?b:new THREE.UVMapping;this.wrap_s=f!==undefined?f:THREE.ClampToEdgeWrapping;this.wrap_t=d!==undefined?d:THREE.ClampToEdgeWrapping;this.mag_filter=i!==undefined?i:THREE.LinearFilter;this.min_filter=k!==undefined?k:THREE.LinearMipMapLinearFilter};
+THREE.Texture=function(a,b,f,d,h,m){this.image=a;this.mapping=b!==undefined?b:new THREE.UVMapping;this.wrap_s=f!==undefined?f:THREE.ClampToEdgeWrapping;this.wrap_t=d!==undefined?d:THREE.ClampToEdgeWrapping;this.mag_filter=h!==undefined?h:THREE.LinearFilter;this.min_filter=m!==undefined?m: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;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(j,g){return g.z-j.z}function b(j,g){var h=0,n=1,m=j.z+j.w,q=g.z+g.w,r=-j.z+j.w,y=-g.z+g.w;if(m>=0&&q>=0&&r>=0&&y>=0)return true;else if(m<0&&q<0||r<0&&y<0)return false;else{if(m<0)h=Math.max(h,m/(m-q));else if(q<0)n=Math.min(n,m/(m-q));if(r<0)h=Math.max(h,r/(r-y));else if(y<0)n=Math.min(n,r/(r-y));if(n<h)return false;else{j.lerpSelf(g,h);g.lerpSelf(j,1-n);return true}}}var f,d,i=[],k,p,l,o=[],z,c,C=[],w,v,J=[],S=new THREE.Vector4,Q=new THREE.Vector4,t=new THREE.Matrix4,
-U=new THREE.Matrix4,B=[],L=new THREE.Vector4,N=new THREE.Vector4,e;this.projectObjects=function(j,g,h){var n=[],m,q;d=0;t.multiply(g.projectionMatrix,g.matrix);B[0]=new THREE.Vector4(t.n41-t.n11,t.n42-t.n12,t.n43-t.n13,t.n44-t.n14);B[1]=new THREE.Vector4(t.n41+t.n11,t.n42+t.n12,t.n43+t.n13,t.n44+t.n14);B[2]=new THREE.Vector4(t.n41+t.n21,t.n42+t.n22,t.n43+t.n23,t.n44+t.n24);B[3]=new THREE.Vector4(t.n41-t.n21,t.n42-t.n22,t.n43-t.n23,t.n44-t.n24);B[4]=new THREE.Vector4(t.n41-t.n31,t.n42-t.n32,t.n43-
-t.n33,t.n44-t.n34);B[5]=new THREE.Vector4(t.n41+t.n31,t.n42+t.n32,t.n43+t.n33,t.n44+t.n34);g=0;for(m=B.length;g<m;g++){q=B[g];q.divideScalar(Math.sqrt(q.x*q.x+q.y*q.y+q.z*q.z))}m=j.objects;j=0;for(g=m.length;j<g;j++){q=m[j];var r;if(!(r=!q.visible)){if(r=q instanceof THREE.Mesh){a:{r=void 0;for(var y=q.position,K=-q.geometry.boundingSphere.radius*Math.max(q.scale.x,Math.max(q.scale.y,q.scale.z)),F=0;F<6;F++){r=B[F].x*y.x+B[F].y*y.y+B[F].z*y.z+B[F].w;if(r<=K){r=false;break a}}r=true}r=!r}r=r}if(!r){f=
-i[d]=i[d]||new THREE.RenderableObject;S.copy(q.position);t.multiplyVector3(S);f.object=q;f.z=S.z;n.push(f);d++}}h&&n.sort(a);return n};this.projectScene=function(j,g,h){var n=[],m=g.near,q=g.far,r,y,K,F,E,I,u,R,T,G,x,H,V,D,O,Y;l=c=v=0;g.autoUpdateMatrix&&g.updateMatrix();t.multiply(g.projectionMatrix,g.matrix);I=this.projectObjects(j,g,true);j=0;for(r=I.length;j<r;j++){u=I[j].object;if(u.visible){u.autoUpdateMatrix&&u.updateMatrix();R=u.matrix;T=u.rotationMatrix;G=u.materials;x=u.overdraw;if(u instanceof
-THREE.Mesh){H=u.geometry;V=H.vertices;y=0;for(K=V.length;y<K;y++){D=V[y];D.positionWorld.copy(D.position);R.multiplyVector3(D.positionWorld);F=D.positionScreen;F.copy(D.positionWorld);t.multiplyVector4(F);F.x/=F.w;F.y/=F.w;D.__visible=F.z>m&&F.z<q}H=H.faces;y=0;for(K=H.length;y<K;y++){D=H[y];if(D instanceof THREE.Face3){F=V[D.a];E=V[D.b];O=V[D.c];if(F.__visible&&E.__visible&&O.__visible)if(u.doubleSided||u.flipSided!=(O.positionScreen.x-F.positionScreen.x)*(E.positionScreen.y-F.positionScreen.y)-
-(O.positionScreen.y-F.positionScreen.y)*(E.positionScreen.x-F.positionScreen.x)<0){k=o[l]=o[l]||new THREE.RenderableFace3;k.v1.positionWorld.copy(F.positionWorld);k.v2.positionWorld.copy(E.positionWorld);k.v3.positionWorld.copy(O.positionWorld);k.v1.positionScreen.copy(F.positionScreen);k.v2.positionScreen.copy(E.positionScreen);k.v3.positionScreen.copy(O.positionScreen);k.normalWorld.copy(D.normal);T.multiplyVector3(k.normalWorld);k.centroidWorld.copy(D.centroid);R.multiplyVector3(k.centroidWorld);
-k.centroidScreen.copy(k.centroidWorld);t.multiplyVector3(k.centroidScreen);O=D.vertexNormals;e=k.vertexNormalsWorld;F=0;for(E=O.length;F<E;F++){Y=e[F]=e[F]||new THREE.Vector3;Y.copy(O[F]);T.multiplyVector3(Y)}k.z=k.centroidScreen.z;k.meshMaterials=G;k.faceMaterials=D.materials;k.overdraw=x;if(u.geometry.uvs[y]){k.uvs[0]=u.geometry.uvs[y][0];k.uvs[1]=u.geometry.uvs[y][1];k.uvs[2]=u.geometry.uvs[y][2]}n.push(k);l++}}else if(D instanceof THREE.Face4){F=V[D.a];E=V[D.b];O=V[D.c];Y=V[D.d];if(F.__visible&&
-E.__visible&&O.__visible&&Y.__visible)if(u.doubleSided||u.flipSided!=((Y.positionScreen.x-F.positionScreen.x)*(E.positionScreen.y-F.positionScreen.y)-(Y.positionScreen.y-F.positionScreen.y)*(E.positionScreen.x-F.positionScreen.x)<0||(E.positionScreen.x-O.positionScreen.x)*(Y.positionScreen.y-O.positionScreen.y)-(E.positionScreen.y-O.positionScreen.y)*(Y.positionScreen.x-O.positionScreen.x)<0)){k=o[l]=o[l]||new THREE.RenderableFace3;k.v1.positionWorld.copy(F.positionWorld);k.v2.positionWorld.copy(E.positionWorld);
-k.v3.positionWorld.copy(Y.positionWorld);k.v1.positionScreen.copy(F.positionScreen);k.v2.positionScreen.copy(E.positionScreen);k.v3.positionScreen.copy(Y.positionScreen);k.normalWorld.copy(D.normal);T.multiplyVector3(k.normalWorld);k.centroidWorld.copy(D.centroid);R.multiplyVector3(k.centroidWorld);k.centroidScreen.copy(k.centroidWorld);t.multiplyVector3(k.centroidScreen);k.z=k.centroidScreen.z;k.meshMaterials=G;k.faceMaterials=D.materials;k.overdraw=x;if(u.geometry.uvs[y]){k.uvs[0]=u.geometry.uvs[y][0];
-k.uvs[1]=u.geometry.uvs[y][1];k.uvs[2]=u.geometry.uvs[y][3]}n.push(k);l++;p=o[l]=o[l]||new THREE.RenderableFace3;p.v1.positionWorld.copy(E.positionWorld);p.v2.positionWorld.copy(O.positionWorld);p.v3.positionWorld.copy(Y.positionWorld);p.v1.positionScreen.copy(E.positionScreen);p.v2.positionScreen.copy(O.positionScreen);p.v3.positionScreen.copy(Y.positionScreen);p.normalWorld.copy(k.normalWorld);p.centroidWorld.copy(k.centroidWorld);p.centroidScreen.copy(k.centroidScreen);p.z=p.centroidScreen.z;p.meshMaterials=
-G;p.faceMaterials=D.materials;p.overdraw=x;if(u.geometry.uvs[y]){p.uvs[0]=u.geometry.uvs[y][1];p.uvs[1]=u.geometry.uvs[y][2];p.uvs[2]=u.geometry.uvs[y][3]}n.push(p);l++}}}}else if(u instanceof THREE.Line){U.multiply(t,R);V=u.geometry.vertices;D=V[0];D.positionScreen.copy(D.position);U.multiplyVector4(D.positionScreen);y=1;for(K=V.length;y<K;y++){F=V[y];F.positionScreen.copy(F.position);U.multiplyVector4(F.positionScreen);E=V[y-1];L.copy(F.positionScreen);N.copy(E.positionScreen);if(b(L,N)){L.multiplyScalar(1/
-L.w);N.multiplyScalar(1/N.w);z=C[c]=C[c]||new THREE.RenderableLine;z.v1.positionScreen.copy(L);z.v2.positionScreen.copy(N);z.z=Math.max(L.z,N.z);z.materials=u.materials;n.push(z);c++}}}else if(u instanceof THREE.Particle){Q.set(u.position.x,u.position.y,u.position.z,1);t.multiplyVector4(Q);Q.z/=Q.w;if(Q.z>0&&Q.z<1){w=J[v]=J[v]||new THREE.RenderableParticle;w.x=Q.x/Q.w;w.y=Q.y/Q.w;w.z=Q.z;w.rotation=u.rotation.z;w.scale.x=u.scale.x*Math.abs(w.x-(Q.x+g.projectionMatrix.n11)/(Q.w+g.projectionMatrix.n14));
-w.scale.y=u.scale.y*Math.abs(w.y-(Q.y+g.projectionMatrix.n22)/(Q.w+g.projectionMatrix.n24));w.materials=u.materials;n.push(w);v++}}}}h&&n.sort(a);return n};this.unprojectVector=function(j,g){var h=new THREE.Matrix4;h.multiply(THREE.Matrix4.makeInvert(g.matrix),THREE.Matrix4.makeInvert(g.projectionMatrix));h.multiplyVector3(j);return j}};
-THREE.DOMRenderer=function(){THREE.Renderer.call(this);var a=null,b=new THREE.Projector,f,d,i,k;this.domElement=document.createElement("div");this.setSize=function(p,l){f=p;d=l;i=f/2;k=d/2};this.render=function(p,l){var o,z,c,C,w,v,J,S;a=b.projectScene(p,l);o=0;for(z=a.length;o<z;o++){w=a[o];if(w instanceof THREE.RenderableParticle){J=w.x*i+i;S=w.y*k+k;c=0;for(C=w.material.length;c<C;c++){v=w.material[c];if(v instanceof THREE.ParticleDOMMaterial){v=v.domElement;v.style.left=J+"px";v.style.top=S+"px"}}}}}};
-THREE.CanvasRenderer=function(){var a=null,b=new THREE.Projector,f=document.createElement("canvas"),d,i,k,p,l=f.getContext("2d"),o=1,z=0,c=null,C=null,w=1,v,J,S,Q,t,U,B,L,N,e=new THREE.Color,j=new THREE.Color,g=new THREE.Color,h=new THREE.Color,n=new THREE.Color,m,q,r,y,K,F,E,I,u,R=new THREE.Rectangle,T=new THREE.Rectangle,G=new THREE.Rectangle,x=false,H=new THREE.Color,V=new THREE.Color,D=new THREE.Color,O=new THREE.Color,Y=Math.PI*2,Z=new THREE.Vector3,oa,pa,Aa,da,qa,ua,la=16;oa=document.createElement("canvas");
-oa.width=oa.height=2;pa=oa.getContext("2d");pa.fillStyle="rgba(0,0,0,1)";pa.fillRect(0,0,2,2);Aa=pa.getImageData(0,0,2,2);da=Aa.data;qa=document.createElement("canvas");qa.width=qa.height=la;ua=qa.getContext("2d");ua.translate(-la/2,-la/2);ua.scale(la,la);la--;this.domElement=f;this.sortElements=this.sortObjects=this.autoClear=true;this.setSize=function(ga,ma){d=ga;i=ma;k=d/2;p=i/2;f.width=d;f.height=i;R.set(-k,-p,k,p)};this.clear=function(){if(!T.isEmpty()){T.inflate(1);T.minSelf(R);l.clearRect(T.getX(),
-T.getY(),T.getWidth(),T.getHeight());T.empty()}};this.render=function(ga,ma){function Ka(s){var W,P,A,M=s.lights;V.setRGB(0,0,0);D.setRGB(0,0,0);O.setRGB(0,0,0);s=0;for(W=M.length;s<W;s++){P=M[s];A=P.color;if(P instanceof THREE.AmbientLight){V.r+=A.r;V.g+=A.g;V.b+=A.b}else if(P instanceof THREE.DirectionalLight){D.r+=A.r;D.g+=A.g;D.b+=A.b}else if(P instanceof THREE.PointLight){O.r+=A.r;O.g+=A.g;O.b+=A.b}}}function va(s,W,P,A){var M,X,aa,ba,ca=s.lights;s=0;for(M=ca.length;s<M;s++){X=ca[s];aa=X.color;
-ba=X.intensity;if(X instanceof THREE.DirectionalLight){X=P.dot(X.position)*ba;if(X>0){A.r+=aa.r*X;A.g+=aa.g*X;A.b+=aa.b*X}}else if(X instanceof THREE.PointLight){Z.sub(X.position,W);Z.normalize();X=P.dot(Z)*ba;if(X>0){A.r+=aa.r*X;A.g+=aa.g*X;A.b+=aa.b*X}}}}function La(s,W,P){if(P.opacity!=0){Ba(P.opacity);wa(P.blending);var A,M,X,aa,ba,ca;if(P instanceof THREE.ParticleBasicMaterial){if(P.map){aa=P.map;ba=aa.width>>1;ca=aa.height>>1;M=W.scale.x*k;X=W.scale.y*p;P=M*ba;A=X*ca;G.set(s.x-P,s.y-A,s.x+P,
-s.y+A);if(!R.instersects(G))return;l.save();l.translate(s.x,s.y);l.rotate(-W.rotation);l.scale(M,-X);l.translate(-ba,-ca);l.drawImage(aa,0,0);l.restore()}l.beginPath();l.moveTo(s.x-10,s.y);l.lineTo(s.x+10,s.y);l.moveTo(s.x,s.y-10);l.lineTo(s.x,s.y+10);l.closePath();l.strokeStyle="rgb(255,255,0)";l.stroke()}else if(P instanceof THREE.ParticleCircleMaterial){if(x){H.r=V.r+D.r+O.r;H.g=V.g+D.g+O.g;H.b=V.b+D.b+O.b;e.r=P.color.r*H.r;e.g=P.color.g*H.g;e.b=P.color.b*H.b;e.updateStyleString()}else e.__styleString=
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+THREE.Projector=function(){function a(i,g){return g.z-i.z}function b(i,g){var k=0,j=1,l=i.z+i.w,p=g.z+g.w,r=-i.z+i.w,w=-g.z+g.w;if(l>=0&&p>=0&&r>=0&&w>=0)return true;else if(l<0&&p<0||r<0&&w<0)return false;else{if(l<0)k=Math.max(k,l/(l-p));else if(p<0)j=Math.min(j,l/(l-p));if(r<0)k=Math.max(k,r/(r-w));else if(w<0)j=Math.min(j,r/(r-w));if(j<k)return false;else{i.lerpSelf(g,k);g.lerpSelf(i,1-j);return true}}}var f,d,h=[],m,q,t,n=[],o,c,D=[],x,z,P=[],T=new THREE.Vector4,R=new THREE.Vector4,s=new THREE.Matrix4,
+O=new THREE.Matrix4,B=[],J=new THREE.Vector4,M=new THREE.Vector4,e;this.projectObjects=function(i,g,k){var j=[],l,p;d=0;s.multiply(g.projectionMatrix,g.matrix);B[0]=new THREE.Vector4(s.n41-s.n11,s.n42-s.n12,s.n43-s.n13,s.n44-s.n14);B[1]=new THREE.Vector4(s.n41+s.n11,s.n42+s.n12,s.n43+s.n13,s.n44+s.n14);B[2]=new THREE.Vector4(s.n41+s.n21,s.n42+s.n22,s.n43+s.n23,s.n44+s.n24);B[3]=new THREE.Vector4(s.n41-s.n21,s.n42-s.n22,s.n43-s.n23,s.n44-s.n24);B[4]=new THREE.Vector4(s.n41-s.n31,s.n42-s.n32,s.n43-
+s.n33,s.n44-s.n34);B[5]=new THREE.Vector4(s.n41+s.n31,s.n42+s.n32,s.n43+s.n33,s.n44+s.n34);g=0;for(l=B.length;g<l;g++){p=B[g];p.divideScalar(Math.sqrt(p.x*p.x+p.y*p.y+p.z*p.z))}l=i.objects;i=0;for(g=l.length;i<g;i++){p=l[i];var r;if(!(r=!p.visible)){if(r=p instanceof THREE.Mesh){a:{r=void 0;for(var w=p.position,G=-p.geometry.boundingSphere.radius*Math.max(p.scale.x,Math.max(p.scale.y,p.scale.z)),F=0;F<6;F++){r=B[F].x*w.x+B[F].y*w.y+B[F].z*w.z+B[F].w;if(r<=G){r=false;break a}}r=true}r=!r}r=r}if(!r){f=
+h[d]=h[d]||new THREE.RenderableObject;T.copy(p.position);s.multiplyVector3(T);f.object=p;f.z=T.z;j.push(f);d++}}k&&j.sort(a);return j};this.projectScene=function(i,g,k){var j=[],l=g.near,p=g.far,r,w,G,F,E,H,u,V,X,L,y,I,S,C,Q,W;t=c=z=0;g.autoUpdateMatrix&&g.updateMatrix();s.multiply(g.projectionMatrix,g.matrix);H=this.projectObjects(i,g,true);i=0;for(r=H.length;i<r;i++){u=H[i].object;if(u.visible){u.autoUpdateMatrix&&u.updateMatrix();V=u.matrix;X=u.rotationMatrix;L=u.materials;y=u.overdraw;if(u instanceof
+THREE.Mesh){I=u.geometry;S=I.vertices;w=0;for(G=S.length;w<G;w++){C=S[w];C.positionWorld.copy(C.position);V.multiplyVector3(C.positionWorld);F=C.positionScreen;F.copy(C.positionWorld);s.multiplyVector4(F);F.x/=F.w;F.y/=F.w;C.__visible=F.z>l&&F.z<p}I=I.faces;w=0;for(G=I.length;w<G;w++){C=I[w];if(C instanceof THREE.Face3){F=S[C.a];E=S[C.b];Q=S[C.c];if(F.__visible&&E.__visible&&Q.__visible)if(u.doubleSided||u.flipSided!=(Q.positionScreen.x-F.positionScreen.x)*(E.positionScreen.y-F.positionScreen.y)-
+(Q.positionScreen.y-F.positionScreen.y)*(E.positionScreen.x-F.positionScreen.x)<0){m=n[t]=n[t]||new THREE.RenderableFace3;m.v1.positionWorld.copy(F.positionWorld);m.v2.positionWorld.copy(E.positionWorld);m.v3.positionWorld.copy(Q.positionWorld);m.v1.positionScreen.copy(F.positionScreen);m.v2.positionScreen.copy(E.positionScreen);m.v3.positionScreen.copy(Q.positionScreen);m.normalWorld.copy(C.normal);X.multiplyVector3(m.normalWorld);m.centroidWorld.copy(C.centroid);V.multiplyVector3(m.centroidWorld);
+m.centroidScreen.copy(m.centroidWorld);s.multiplyVector3(m.centroidScreen);Q=C.vertexNormals;e=m.vertexNormalsWorld;F=0;for(E=Q.length;F<E;F++){W=e[F]=e[F]||new THREE.Vector3;W.copy(Q[F]);X.multiplyVector3(W)}m.z=m.centroidScreen.z;m.meshMaterials=L;m.faceMaterials=C.materials;m.overdraw=y;if(u.geometry.uvs[w]){m.uvs[0]=u.geometry.uvs[w][0];m.uvs[1]=u.geometry.uvs[w][1];m.uvs[2]=u.geometry.uvs[w][2]}j.push(m);t++}}else if(C instanceof THREE.Face4){F=S[C.a];E=S[C.b];Q=S[C.c];W=S[C.d];if(F.__visible&&
+E.__visible&&Q.__visible&&W.__visible)if(u.doubleSided||u.flipSided!=((W.positionScreen.x-F.positionScreen.x)*(E.positionScreen.y-F.positionScreen.y)-(W.positionScreen.y-F.positionScreen.y)*(E.positionScreen.x-F.positionScreen.x)<0||(E.positionScreen.x-Q.positionScreen.x)*(W.positionScreen.y-Q.positionScreen.y)-(E.positionScreen.y-Q.positionScreen.y)*(W.positionScreen.x-Q.positionScreen.x)<0)){m=n[t]=n[t]||new THREE.RenderableFace3;m.v1.positionWorld.copy(F.positionWorld);m.v2.positionWorld.copy(E.positionWorld);
+m.v3.positionWorld.copy(W.positionWorld);m.v1.positionScreen.copy(F.positionScreen);m.v2.positionScreen.copy(E.positionScreen);m.v3.positionScreen.copy(W.positionScreen);m.normalWorld.copy(C.normal);X.multiplyVector3(m.normalWorld);m.centroidWorld.copy(C.centroid);V.multiplyVector3(m.centroidWorld);m.centroidScreen.copy(m.centroidWorld);s.multiplyVector3(m.centroidScreen);m.z=m.centroidScreen.z;m.meshMaterials=L;m.faceMaterials=C.materials;m.overdraw=y;if(u.geometry.uvs[w]){m.uvs[0]=u.geometry.uvs[w][0];
+m.uvs[1]=u.geometry.uvs[w][1];m.uvs[2]=u.geometry.uvs[w][3]}j.push(m);t++;q=n[t]=n[t]||new THREE.RenderableFace3;q.v1.positionWorld.copy(E.positionWorld);q.v2.positionWorld.copy(Q.positionWorld);q.v3.positionWorld.copy(W.positionWorld);q.v1.positionScreen.copy(E.positionScreen);q.v2.positionScreen.copy(Q.positionScreen);q.v3.positionScreen.copy(W.positionScreen);q.normalWorld.copy(m.normalWorld);q.centroidWorld.copy(m.centroidWorld);q.centroidScreen.copy(m.centroidScreen);q.z=q.centroidScreen.z;q.meshMaterials=
+L;q.faceMaterials=C.materials;q.overdraw=y;if(u.geometry.uvs[w]){q.uvs[0]=u.geometry.uvs[w][1];q.uvs[1]=u.geometry.uvs[w][2];q.uvs[2]=u.geometry.uvs[w][3]}j.push(q);t++}}}}else if(u instanceof THREE.Line){O.multiply(s,V);S=u.geometry.vertices;C=S[0];C.positionScreen.copy(C.position);O.multiplyVector4(C.positionScreen);w=1;for(G=S.length;w<G;w++){F=S[w];F.positionScreen.copy(F.position);O.multiplyVector4(F.positionScreen);E=S[w-1];J.copy(F.positionScreen);M.copy(E.positionScreen);if(b(J,M)){J.multiplyScalar(1/
+J.w);M.multiplyScalar(1/M.w);o=D[c]=D[c]||new THREE.RenderableLine;o.v1.positionScreen.copy(J);o.v2.positionScreen.copy(M);o.z=Math.max(J.z,M.z);o.materials=u.materials;j.push(o);c++}}}else if(u instanceof THREE.Particle){R.set(u.position.x,u.position.y,u.position.z,1);s.multiplyVector4(R);R.z/=R.w;if(R.z>0&&R.z<1){x=P[z]=P[z]||new THREE.RenderableParticle;x.x=R.x/R.w;x.y=R.y/R.w;x.z=R.z;x.rotation=u.rotation.z;x.scale.x=u.scale.x*Math.abs(x.x-(R.x+g.projectionMatrix.n11)/(R.w+g.projectionMatrix.n14));
+x.scale.y=u.scale.y*Math.abs(x.y-(R.y+g.projectionMatrix.n22)/(R.w+g.projectionMatrix.n24));x.materials=u.materials;j.push(x);z++}}}}k&&j.sort(a);return j};this.unprojectVector=function(i,g){var k=new THREE.Matrix4;k.multiply(THREE.Matrix4.makeInvert(g.matrix),THREE.Matrix4.makeInvert(g.projectionMatrix));k.multiplyVector3(i);return i}};
+THREE.DOMRenderer=function(){THREE.Renderer.call(this);var a=null,b=new THREE.Projector,f,d,h,m;this.domElement=document.createElement("div");this.setSize=function(q,t){f=q;d=t;h=f/2;m=d/2};this.render=function(q,t){var n,o,c,D,x,z,P,T;a=b.projectScene(q,t);n=0;for(o=a.length;n<o;n++){x=a[n];if(x instanceof THREE.RenderableParticle){P=x.x*h+h;T=x.y*m+m;c=0;for(D=x.material.length;c<D;c++){z=x.material[c];if(z instanceof THREE.ParticleDOMMaterial){z=z.domElement;z.style.left=P+"px";z.style.top=T+"px"}}}}}};
+THREE.CanvasRenderer=function(){function a(ba){if(x!=ba)o.globalAlpha=x=ba}function b(ba){if(z!=ba){switch(ba){case THREE.NormalBlending:o.globalCompositeOperation="source-over";break;case THREE.AdditiveBlending:o.globalCompositeOperation="lighter";break;case THREE.SubtractiveBlending:o.globalCompositeOperation="darker"}z=ba}}var f=null,d=new THREE.Projector,h=document.createElement("canvas"),m,q,t,n,o=h.getContext("2d"),c=null,D=null,x=1,z=0,P=null,T=null,R=1,s,O,B,J,M,e,i,g,k,j=new THREE.Color,
+l=new THREE.Color,p=new THREE.Color,r=new THREE.Color,w=new THREE.Color,G,F,E,H,u,V,X,L,y,I=new THREE.Rectangle,S=new THREE.Rectangle,C=new THREE.Rectangle,Q=false,W=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");
+ta.width=ta.height=pa;xa=ta.getContext("2d");xa.translate(-pa/2,-pa/2);xa.scale(pa,pa);pa--;this.domElement=h;this.sortElements=this.sortObjects=this.autoClear=true;this.setSize=function(ba,la){m=ba;q=la;t=m/2;n=q/2;h.width=m;h.height=q;I.set(-t,-n,t,n)};this.setClearColor=function(ba,la){c=ba!==null?new THREE.Color(ba):null;D=la;S.set(-t,-n,t,n);o.setTransform(1,0,0,-1,t,n);this.clear()};this.clear=function(){if(!S.isEmpty()){S.inflate(1);S.minSelf(I);if(c!==null){b(THREE.NormalBlending);a(1);o.fillStyle=
+"rgba("+Math.floor(c.r*255)+","+Math.floor(c.g*255)+","+Math.floor(c.b*255)+","+D+")";o.fillRect(S.getX(),S.getY(),S.getWidth(),S.getHeight())}else o.clearRect(S.getX(),S.getY(),S.getWidth(),S.getHeight());S.empty()}};this.render=function(ba,la){function Ma(v){var U,N,A,K=v.lights;ea.setRGB(0,0,0);ma.setRGB(0,0,0);na.setRGB(0,0,0);v=0;for(U=K.length;v<U;v++){N=K[v];A=N.color;if(N instanceof THREE.AmbientLight){ea.r+=A.r;ea.g+=A.g;ea.b+=A.b}else if(N instanceof THREE.DirectionalLight){ma.r+=A.r;ma.g+=
+A.g;ma.b+=A.b}else if(N instanceof THREE.PointLight){na.r+=A.r;na.g+=A.g;na.b+=A.b}}}function ya(v,U,N,A){var K,Y,aa,ca,da=v.lights;v=0;for(K=da.length;v<K;v++){Y=da[v];aa=Y.color;ca=Y.intensity;if(Y instanceof THREE.DirectionalLight){Y=N.dot(Y.position)*ca;if(Y>0){A.r+=aa.r*Y;A.g+=aa.g*Y;A.b+=aa.b*Y}}else if(Y instanceof THREE.PointLight){Z.sub(Y.position,U);Z.normalize();Y=N.dot(Z)*ca;if(Y>0){A.r+=aa.r*Y;A.g+=aa.g*Y;A.b+=aa.b*Y}}}}function Na(v,U,N){if(N.opacity!=0){a(N.opacity);b(N.blending);var A,
+K,Y,aa,ca,da;if(N instanceof THREE.ParticleBasicMaterial){if(N.map){aa=N.map;ca=aa.width>>1;da=aa.height>>1;K=U.scale.x*t;Y=U.scale.y*n;N=K*ca;A=Y*da;C.set(v.x-N,v.y-A,v.x+N,v.y+A);if(!I.instersects(C))return;o.save();o.translate(v.x,v.y);o.rotate(-U.rotation);o.scale(K,-Y);o.translate(-ca,-da);o.drawImage(aa,0,0);o.restore()}o.beginPath();o.moveTo(v.x-10,v.y);o.lineTo(v.x+10,v.y);o.moveTo(v.x,v.y-10);o.lineTo(v.x,v.y+10);o.closePath();o.strokeStyle="rgb(255,255,0)";o.stroke()}else if(N instanceof
+THREE.ParticleCircleMaterial){if(Q){W.r=ea.r+ma.r+na.r;W.g=ea.g+ma.g+na.g;W.b=ea.b+ma.b+na.b;j.r=N.color.r*W.r;j.g=N.color.g*W.g;j.b=N.color.b*W.b;j.updateStyleString()}else j.__styleString=N.color.__styleString;N=U.scale.x*t;A=U.scale.y*n;C.set(v.x-N,v.y-A,v.x+N,v.y+A);if(I.instersects(C)){K=j.__styleString;if(T!=K)o.fillStyle=T=K;o.save();o.translate(v.x,v.y);o.rotate(-U.rotation);o.scale(N,A);o.beginPath();o.arc(0,0,1,0,La,true);o.closePath();o.fill();o.restore()}}}}function Oa(v,U,N,A){if(A.opacity!=
+0){a(A.opacity);b(A.blending);o.beginPath();o.moveTo(v.positionScreen.x,v.positionScreen.y);o.lineTo(U.positionScreen.x,U.positionScreen.y);o.closePath();if(A instanceof THREE.LineBasicMaterial){j.__styleString=A.color.__styleString;v=A.linewidth;if(R!=v)o.lineWidth=R=v;v=j.__styleString;if(P!=v)o.strokeStyle=P=v;o.stroke();C.inflate(A.linewidth*2)}}}function Ha(v,U,N,A,K,Y){if(K.opacity!=0){a(K.opacity);b(K.blending);J=v.positionScreen.x;M=v.positionScreen.y;e=U.positionScreen.x;i=U.positionScreen.y;
+g=N.positionScreen.x;k=N.positionScreen.y;o.beginPath();o.moveTo(J,M);o.lineTo(e,i);o.lineTo(g,k);o.lineTo(J,M);o.closePath();if(K instanceof THREE.MeshBasicMaterial)if(K.map)K.map.image.loaded&&K.map.mapping instanceof THREE.UVMapping&&ua(J,M,e,i,g,k,K.map.image,A.uvs[0].u,A.uvs[0].v,A.uvs[1].u,A.uvs[1].v,A.uvs[2].u,A.uvs[2].v);else if(K.env_map){if(K.env_map.image.loaded)if(K.env_map.mapping instanceof THREE.SphericalReflectionMapping){v=la.matrix;Z.copy(A.vertexNormalsWorld[0]);H=(Z.x*v.n11+Z.y*
+v.n12+Z.z*v.n13)*0.5+0.5;u=-(Z.x*v.n21+Z.y*v.n22+Z.z*v.n23)*0.5+0.5;Z.copy(A.vertexNormalsWorld[1]);V=(Z.x*v.n11+Z.y*v.n12+Z.z*v.n13)*0.5+0.5;X=-(Z.x*v.n21+Z.y*v.n22+Z.z*v.n23)*0.5+0.5;Z.copy(A.vertexNormalsWorld[2]);L=(Z.x*v.n11+Z.y*v.n12+Z.z*v.n13)*0.5+0.5;y=-(Z.x*v.n21+Z.y*v.n22+Z.z*v.n23)*0.5+0.5;ua(J,M,e,i,g,k,K.env_map.image,H,u,V,X,L,y)}}else K.wireframe?za(K.color.__styleString,K.wireframe_linewidth):Aa(K.color.__styleString);else if(K instanceof THREE.MeshLambertMaterial){if(K.map&&!K.wireframe){K.map.mapping instanceof
+THREE.UVMapping&&ua(J,M,e,i,g,k,K.map.image,A.uvs[0].u,A.uvs[0].v,A.uvs[1].u,A.uvs[1].v,A.uvs[2].u,A.uvs[2].v);b(THREE.SubtractiveBlending)}if(Q)if(!K.wireframe&&K.shading==THREE.SmoothShading&&A.vertexNormalsWorld.length==3){l.r=p.r=r.r=ea.r;l.g=p.g=r.g=ea.g;l.b=p.b=r.b=ea.b;ya(Y,A.v1.positionWorld,A.vertexNormalsWorld[0],l);ya(Y,A.v2.positionWorld,A.vertexNormalsWorld[1],p);ya(Y,A.v3.positionWorld,A.vertexNormalsWorld[2],r);w.r=(p.r+r.r)*0.5;w.g=(p.g+r.g)*0.5;w.b=(p.b+r.b)*0.5;E=Ia(l,p,r,w);ua(J,
+M,e,i,g,k,E,0,0,1,0,0,1)}else{W.r=ea.r;W.g=ea.g;W.b=ea.b;ya(Y,A.centroidWorld,A.normalWorld,W);j.r=K.color.r*W.r;j.g=K.color.g*W.g;j.b=K.color.b*W.b;j.updateStyleString();K.wireframe?za(j.__styleString,K.wireframe_linewidth):Aa(j.__styleString)}else K.wireframe?za(K.color.__styleString,K.wireframe_linewidth):Aa(K.color.__styleString)}else if(K instanceof THREE.MeshDepthMaterial){G=la.near;F=la.far;l.r=l.g=l.b=1-Da(v.positionScreen.z,G,F);p.r=p.g=p.b=1-Da(U.positionScreen.z,G,F);r.r=r.g=r.b=1-Da(N.positionScreen.z,
+G,F);w.r=(p.r+r.r)*0.5;w.g=(p.g+r.g)*0.5;w.b=(p.b+r.b)*0.5;E=Ia(l,p,r,w);ua(J,M,e,i,g,k,E,0,0,1,0,0,1)}else if(K instanceof THREE.MeshNormalMaterial){j.r=Ea(A.normalWorld.x);j.g=Ea(A.normalWorld.y);j.b=Ea(A.normalWorld.z);j.updateStyleString();K.wireframe?za(j.__styleString,K.wireframe_linewidth):Aa(j.__styleString)}}}function za(v,U){if(P!=v)o.strokeStyle=P=v;if(R!=U)o.lineWidth=R=U;o.stroke();C.inflate(U*2)}function Aa(v){if(T!=v)o.fillStyle=T=v;o.fill()}function ua(v,U,N,A,K,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;N-=v;A-=U;K-=v;Y-=U;ia-=ca;ga-=da;ja-=ca;va-=da;ka=1/(ia*va-ja*ga);oa=(va*N-ga*K)*ka;ga=(va*A-ga*Y)*ka;N=(ia*K-ja*N)*ka;A=(ia*Y-ja*A)*ka;v=v-oa*ca-N*da;U=U-ga*ca-A*da;o.save();o.transform(oa,ga,N,A,v,U);o.clip();o.drawImage(aa,0,0);o.restore()}function Ia(v,U,N,A){var K=~~(v.r*255),Y=~~(v.g*255);v=~~(v.b*255);var aa=~~(U.r*255),ca=~~(U.g*255);U=~~(U.b*255);var da=~~(N.r*255),ia=~~(N.g*255);N=~~(N.b*255);var ga=~~(A.r*
+255),ja=~~(A.g*255);A=~~(A.b*255);fa[0]=K<0?0:K>255?255:K;fa[1]=Y<0?0:Y>255?255:Y;fa[2]=v<0?0:v>255?255:v;fa[4]=aa<0?0:aa>255?255:aa;fa[5]=ca<0?0:ca>255?255:ca;fa[6]=U<0?0:U>255?255:U;fa[8]=da<0?0:da>255?255:da;fa[9]=ia<0?0:ia>255?255:ia;fa[10]=N<0?0:N>255?255:N;fa[12]=ga<0?0:ga>255?255:ga;fa[13]=ja<0?0:ja>255?255:ja;fa[14]=A<0?0:A>255?255:A;sa.putImageData(Ca,0,0);xa.drawImage(ra,0,0);return ta}function Da(v,U,N){v=(v-U)/(N-U);return v*v*(3-2*v)}function Ea(v){v=(v+1)*0.5;return v<0?0:v>1?1:v}function Fa(v,
+U){var N=U.x-v.x,A=U.y-v.y,K=1/Math.sqrt(N*N+A*A);N*=K;A*=K;U.x+=N;U.y+=A;v.x-=N;v.y-=A}var Ba,Ja,$,ha,qa,Ga,Ka,wa;o.setTransform(1,0,0,-1,t,n);this.autoClear&&this.clear();f=d.projectScene(ba,la,this.sortElements);o.fillStyle="rgba( 0, 255, 255, 0.5 )";o.fillRect(I.getX(),I.getY(),I.getWidth(),I.getHeight());(Q=ba.lights.length>0)&&Ma(ba);Ba=0;for(Ja=f.length;Ba<Ja;Ba++){$=f[Ba];C.empty();if($ instanceof THREE.RenderableParticle){s=$;s.x*=t;s.y*=n;ha=0;for(qa=$.materials.length;ha<qa;ha++)Na(s,$,
+$.materials[ha],ba)}else if($ instanceof THREE.RenderableLine){s=$.v1;O=$.v2;s.positionScreen.x*=t;s.positionScreen.y*=n;O.positionScreen.x*=t;O.positionScreen.y*=n;C.addPoint(s.positionScreen.x,s.positionScreen.y);C.addPoint(O.positionScreen.x,O.positionScreen.y);if(I.instersects(C)){ha=0;for(qa=$.materials.length;ha<qa;)Oa(s,O,$,$.materials[ha++],ba)}}else if($ instanceof THREE.RenderableFace3){s=$.v1;O=$.v2;B=$.v3;s.positionScreen.x*=t;s.positionScreen.y*=n;O.positionScreen.x*=t;O.positionScreen.y*=
+n;B.positionScreen.x*=t;B.positionScreen.y*=n;if($.overdraw){Fa(s.positionScreen,O.positionScreen);Fa(O.positionScreen,B.positionScreen);Fa(B.positionScreen,s.positionScreen)}C.add3Points(s.positionScreen.x,s.positionScreen.y,O.positionScreen.x,O.positionScreen.y,B.positionScreen.x,B.positionScreen.y);if(I.instersects(C)){ha=0;for(qa=$.meshMaterials.length;ha<qa;){wa=$.meshMaterials[ha++];if(wa instanceof THREE.MeshFaceMaterial){Ga=0;for(Ka=$.faceMaterials.length;Ga<Ka;)(wa=$.faceMaterials[Ga++])&&
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+1-y.__2near/(y.__farPlusNear-L.z*y.__farMinusNear);B.setRGB(g,g,g)}else y instanceof THREE.MeshNormalMaterial&&B.setRGB(h(L.normalWorld.x),h(L.normalWorld.y),h(L.normalWorld.z));y.wireframe?r.setAttribute("style","fill: none; stroke: "+B.__styleString+"; stroke-width: "+y.wireframe_linewidth+"; stroke-opacity: "+y.opacity+"; stroke-linecap: "+y.wireframe_linecap+"; stroke-linejoin: "+y.wireframe_linejoin):r.setAttribute("style","fill: "+B.__styleString+"; fill-opacity: "+y.opacity);t.appendChild(r)}
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+C;x.x*=c;x.y*=-D;L=0;for(y=C.materials.length;L<y;L++)if(Q=C.materials[L]){I=x;S=C;Q=Q;var W=G++;if(l[W]==null){l[W]=document.createElementNS("http://www.w3.org/2000/svg","circle");E==0&&l[W].setAttribute("shape-rendering","crispEdges")}r=l[W];r.setAttribute("cx",I.x);r.setAttribute("cy",I.y);r.setAttribute("r",S.scale.x*c);if(Q instanceof THREE.ParticleCircleMaterial){if(O){J.r=M.r+e.r+i.r;J.g=M.g+e.g+i.g;J.b=M.b+e.b+i.b;B.r=Q.color.r*J.r;B.g=Q.color.g*J.g;B.b=Q.color.b*J.b;B.updateStyleString()}else B=
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+THREE.WebGLRenderer=function(a){function b(e,i){e.fragment_shader=i.fragment_shader;e.vertex_shader=i.vertex_shader;var g=i.uniforms,k,j,l={};for(k in g){l[k]={};for(j in uniforms[k]){parameter_src=g[k][j];parameter_dst=l[k][j];parameter_dst=parameter_src instanceof THREE.Color||parameter_src instanceof THREE.Vector3||parameter_src instanceof THREE.Texture?parameter_src.clone():parameter_src}}e.uniforms=l}function f(e,i,g){var k=c.createProgram();g=["#ifdef GL_ES\nprecision highp float;\n#endif",
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-o(e.min_filter));c.generateMipmap(c.TEXTURE_2D);c.bindTexture(c.TEXTURE_2D,null)}c.activeTexture(c.TEXTURE0+j);c.bindTexture(c.TEXTURE_2D,e.__webGLTexture)}function k(e,j){var g,h,n;g=0;for(h=j.length;g<h;g++){n=j[g];e.uniforms[n]=c.getUniformLocation(e,n)}}function p(e,j){var g,h,n;g=0;for(h=j.length;g<h;g++){n=j[g];e.attributes[n]=c.getAttribLocation(e,n)}}function l(e,j){var g;if(e=="fragment")g=c.createShader(c.FRAGMENT_SHADER);else if(e=="vertex")g=c.createShader(c.VERTEX_SHADER);c.shaderSource(g,
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+i);c.compileShader(g);if(!c.getShaderParameter(g,c.COMPILE_STATUS)){alert(c.getShaderInfoLog(g));return null}return g}function n(e){switch(e){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 o=document.createElement("canvas"),c,D,x,z=new THREE.Matrix4,P,T=new Float32Array(16),R=new Float32Array(16),s=new Float32Array(16),O=new Float32Array(9),B=new Float32Array(16),J=function(e,i){if(e){var g,k,j,l=pointLights=maxDirLights=maxPointLights=0;g=0;for(k=e.lights.length;g<k;g++){j=e.lights[g];j instanceof THREE.DirectionalLight&&l++;j instanceof
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-"",j?"float pointLightWeighting = max( dot( transformedNormal, vPointLightVector[ i ] ), 0.0 );":"",j?"vLightWeighting += pointLightColor[ i ] * pointLightWeighting;":"",j?"}":"","}\nvNormal = transformedNormal;\nvUv = uv;\nif ( useRefract ) {\nvReflect = refract( normalize(mPosition.xyz - cameraPosition), normalize(nWorld.xyz), mRefractionRatio );\n} else {\nvReflect = reflect( normalize(mPosition.xyz - cameraPosition), normalize(nWorld.xyz) );\n}\ngl_Position = projectionMatrix * mvPosition;\n}"].join("\n"),
-n=[e?"#define MAX_DIR_LIGHTS "+e:"",j?"#define MAX_POINT_LIGHTS "+j:"","uniform int material;\nuniform bool enableMap;\nuniform bool enableCubeMap;\nuniform bool mixEnvMap;\nuniform samplerCube tCube;\nuniform float mReflectivity;\nuniform sampler2D tMap;\nuniform vec4 mColor;\nuniform float mOpacity;\nuniform vec4 mAmbient;\nuniform vec4 mSpecular;\nuniform float mShininess;\n#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\nuniform int pointLightNumber;\nuniform int directionalLightNumber;",
-e?"uniform vec3 directionalLightDirection[ MAX_DIR_LIGHTS ];":"","varying vec3 vNormal;\nvarying vec2 vUv;\nvarying vec3 vLightWeighting;",j?"varying vec3 vPointLightVector[ MAX_POINT_LIGHTS ];":"","varying vec3 vViewPosition;\nvarying vec3 vReflect;\nvoid main() {\nvec4 mapColor = vec4( 1.0, 1.0, 1.0, 1.0 );\nvec4 cubeColor = vec4( 1.0, 1.0, 1.0, 1.0 );\nif ( enableMap ) {\nmapColor = texture2D( tMap, vUv );\n}\nif ( enableCubeMap ) {\ncubeColor = textureCube( tCube, vec3( -vReflect.x, vReflect.yz ) );\n}\nif ( material == 2 ) { \nvec3 normal = normalize( vNormal );\nvec3 viewPosition = normalize( vViewPosition );",
-j?"vec4 pointDiffuse  = vec4( 0.0, 0.0, 0.0, 0.0 );":"",j?"vec4 pointSpecular = vec4( 0.0, 0.0, 0.0, 0.0 );":"",j?"for( int i = 0; i < MAX_POINT_LIGHTS; i++ ) {":"",j?"vec3 pointVector = normalize( vPointLightVector[ i ] );":"",j?"vec3 pointHalfVector = normalize( vPointLightVector[ i ] + vViewPosition );":"",j?"float pointDotNormalHalf = dot( normal, pointHalfVector );":"",j?"float pointDiffuseWeight = max( dot( normal, pointVector ), 0.0 );":"",j?"float pointSpecularWeight = 0.0;":"",j?"if ( pointDotNormalHalf >= 0.0 )":
-"",j?"pointSpecularWeight = pow( pointDotNormalHalf, mShininess );":"",j?"pointDiffuse  += mColor * pointDiffuseWeight;":"",j?"pointSpecular += mSpecular * pointSpecularWeight;":"",j?"}":"",e?"vec4 dirDiffuse  = vec4( 0.0, 0.0, 0.0, 0.0 );":"",e?"vec4 dirSpecular = vec4( 0.0, 0.0, 0.0, 0.0 );":"",e?"for( int i = 0; i < MAX_DIR_LIGHTS; i++ ) {":"",e?"vec4 lDirection = viewMatrix * vec4( directionalLightDirection[ i ], 0.0 );":"",e?"vec3 dirVector = normalize( lDirection.xyz );":"",e?"vec3 dirHalfVector = normalize( lDirection.xyz + vViewPosition );":
-"",e?"float dirDotNormalHalf = dot( normal, dirHalfVector );":"",e?"float dirDiffuseWeight = max( dot( normal, dirVector ), 0.0 );":"",e?"float dirSpecularWeight = 0.0;":"",e?"if ( dirDotNormalHalf >= 0.0 )":"",e?"dirSpecularWeight = pow( dirDotNormalHalf, mShininess );":"",e?"dirDiffuse  += mColor * dirDiffuseWeight;":"",e?"dirSpecular += mSpecular * dirSpecularWeight;":"",e?"}":"","vec4 totalLight = mAmbient;",e?"totalLight += dirDiffuse + dirSpecular;":"",j?"totalLight += pointDiffuse + pointSpecular;":
+e?"for( int i = 0; i < MAX_DIR_LIGHTS; i++ ) {":"",e?"vec4 lDirection = viewMatrix * vec4( directionalLightDirection[ i ], 0.0 );":"",e?"float directionalLightWeighting = max( dot( transformedNormal, normalize( lDirection.xyz ) ), 0.0 );":"",e?"vLightWeighting += directionalLightColor[ i ] * directionalLightWeighting;":"",e?"}":"",i?"for( int i = 0; i < MAX_POINT_LIGHTS; i++ ) {":"",i?"vec4 lPosition = viewMatrix * vec4( pointLightPosition[ i ], 1.0 );":"",i?"vPointLightVector[ i ] = normalize( lPosition.xyz - mvPosition.xyz );":
+"",i?"float pointLightWeighting = max( dot( transformedNormal, vPointLightVector[ i ] ), 0.0 );":"",i?"vLightWeighting += pointLightColor[ i ] * pointLightWeighting;":"",i?"}":"","}\nvNormal = transformedNormal;\nvUv = uv;\nif ( useRefract ) {\nvReflect = refract( normalize(mPosition.xyz - cameraPosition), normalize(nWorld.xyz), mRefractionRatio );\n} else {\nvReflect = reflect( normalize(mPosition.xyz - cameraPosition), normalize(nWorld.xyz) );\n}\ngl_Position = projectionMatrix * mvPosition;\n}"].join("\n"),
+j=[e?"#define MAX_DIR_LIGHTS "+e:"",i?"#define MAX_POINT_LIGHTS "+i:"","uniform int material;\nuniform bool enableMap;\nuniform bool enableCubeMap;\nuniform bool mixEnvMap;\nuniform samplerCube tCube;\nuniform float mReflectivity;\nuniform sampler2D tMap;\nuniform vec4 mColor;\nuniform float mOpacity;\nuniform vec4 mAmbient;\nuniform vec4 mSpecular;\nuniform float mShininess;\n#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\nuniform int pointLightNumber;\nuniform int directionalLightNumber;",
+e?"uniform vec3 directionalLightDirection[ MAX_DIR_LIGHTS ];":"","varying vec3 vNormal;\nvarying vec2 vUv;\nvarying vec3 vLightWeighting;",i?"varying vec3 vPointLightVector[ MAX_POINT_LIGHTS ];":"","varying vec3 vViewPosition;\nvarying vec3 vReflect;\nvoid main() {\nvec4 mapColor = vec4( 1.0, 1.0, 1.0, 1.0 );\nvec4 cubeColor = vec4( 1.0, 1.0, 1.0, 1.0 );\nif ( enableMap ) {\nmapColor = texture2D( tMap, vUv );\n}\nif ( enableCubeMap ) {\ncubeColor = textureCube( tCube, vec3( -vReflect.x, vReflect.yz ) );\n}\nif ( material == 2 ) { \nvec3 normal = normalize( vNormal );\nvec3 viewPosition = normalize( vViewPosition );",
+i?"vec4 pointDiffuse  = vec4( 0.0, 0.0, 0.0, 0.0 );":"",i?"vec4 pointSpecular = vec4( 0.0, 0.0, 0.0, 0.0 );":"",i?"for( int i = 0; i < MAX_POINT_LIGHTS; i++ ) {":"",i?"vec3 pointVector = normalize( vPointLightVector[ i ] );":"",i?"vec3 pointHalfVector = normalize( vPointLightVector[ i ] + vViewPosition );":"",i?"float pointDotNormalHalf = dot( normal, pointHalfVector );":"",i?"float pointDiffuseWeight = max( dot( normal, pointVector ), 0.0 );":"",i?"float pointSpecularWeight = 0.0;":"",i?"if ( pointDotNormalHalf >= 0.0 )":
+"",i?"pointSpecularWeight = pow( pointDotNormalHalf, mShininess );":"",i?"pointDiffuse  += mColor * pointDiffuseWeight;":"",i?"pointSpecular += mSpecular * pointSpecularWeight;":"",i?"}":"",e?"vec4 dirDiffuse  = vec4( 0.0, 0.0, 0.0, 0.0 );":"",e?"vec4 dirSpecular = vec4( 0.0, 0.0, 0.0, 0.0 );":"",e?"for( int i = 0; i < MAX_DIR_LIGHTS; i++ ) {":"",e?"vec4 lDirection = viewMatrix * vec4( directionalLightDirection[ i ], 0.0 );":"",e?"vec3 dirVector = normalize( lDirection.xyz );":"",e?"vec3 dirHalfVector = normalize( lDirection.xyz + vViewPosition );":
+"",e?"float dirDotNormalHalf = dot( normal, dirHalfVector );":"",e?"float dirDiffuseWeight = max( dot( normal, dirVector ), 0.0 );":"",e?"float dirSpecularWeight = 0.0;":"",e?"if ( dirDotNormalHalf >= 0.0 )":"",e?"dirSpecularWeight = pow( dirDotNormalHalf, mShininess );":"",e?"dirDiffuse  += mColor * dirDiffuseWeight;":"",e?"dirSpecular += mSpecular * dirSpecularWeight;":"",e?"}":"","vec4 totalLight = mAmbient;",e?"totalLight += dirDiffuse + dirSpecular;":"",i?"totalLight += pointDiffuse + pointSpecular;":
 "","if ( mixEnvMap ) {\ngl_FragColor = vec4( mix( mapColor.rgb * totalLight.xyz * vLightWeighting, cubeColor.rgb, mReflectivity ), mapColor.a );\n} else {\ngl_FragColor = vec4( mapColor.rgb * cubeColor.rgb * totalLight.xyz * vLightWeighting, mapColor.a );\n}\n} else if ( material == 1 ) {\nif ( mixEnvMap ) {\ngl_FragColor = vec4( mix( mColor.rgb * mapColor.rgb * vLightWeighting, cubeColor.rgb, mReflectivity ), mColor.a * mapColor.a );\n} else {\ngl_FragColor = vec4( mColor.rgb * mapColor.rgb * cubeColor.rgb * vLightWeighting, mColor.a * mapColor.a );\n}\n} else {\nif ( mixEnvMap ) {\ngl_FragColor = mix( mColor * mapColor, cubeColor, mReflectivity );\n} else {\ngl_FragColor = mColor * mapColor * cubeColor;\n}\n}\n#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\n}"].join("\n");
-h=f(n,h,g);c.useProgram(h);k(h,["viewMatrix","modelViewMatrix","projectionMatrix","normalMatrix","objectMatrix","cameraPosition","enableLighting","ambientLightColor","material","mColor","mAmbient","mSpecular","mShininess","mOpacity","enableMap","tMap","enableCubeMap","tCube","mixEnvMap","mReflectivity","mRefractionRatio","useRefract"]);g&&k(h,["fogColor","fogNear","fogFar","fogDensity"]);e&&k(h,["directionalLightNumber","directionalLightColor","directionalLightDirection"]);j&&k(h,["pointLightNumber",
-"pointLightColor","pointLightPosition"]);c.uniform1i(h.uniforms.enableMap,0);c.uniform1i(h.uniforms.tMap,0);c.uniform1i(h.uniforms.enableCubeMap,0);c.uniform1i(h.uniforms.tCube,1);c.uniform1i(h.uniforms.mixEnvMap,0);c.uniform1i(h.uniforms.useRefract,0);p(h,["position","normal","uv"]);return h}(L.directional,L.point,fog);this.setSize=function(e,j){z.width=e;z.height=j;c.viewport(0,0,z.width,z.height)};this.setClearColor=function(e,j){var g=new THREE.Color(e);c.clearColor(g.r,g.g,g.b,j)};this.clear=
-function(){c.clear(c.COLOR_BUFFER_BIT|c.DEPTH_BUFFER_BIT)};this.setupLights=function(e,j){var g,h,n,m,q,r=[],y=[],K=[];m=[];q=[];c.uniform1i(e.uniforms.enableLighting,j.length);g=0;for(h=j.length;g<h;g++){n=j[g];if(n instanceof THREE.AmbientLight)r.push(n);else if(n instanceof THREE.DirectionalLight)K.push(n);else n instanceof THREE.PointLight&&y.push(n)}g=n=m=q=0;for(h=r.length;g<h;g++){n+=r[g].color.r;m+=r[g].color.g;q+=r[g].color.b}c.uniform3f(e.uniforms.ambientLightColor,n,m,q);m=[];q=[];g=0;
-for(h=K.length;g<h;g++){n=K[g];m.push(n.color.r*n.intensity);m.push(n.color.g*n.intensity);m.push(n.color.b*n.intensity);q.push(n.position.x);q.push(n.position.y);q.push(n.position.z)}if(K.length){c.uniform1i(e.uniforms.directionalLightNumber,K.length);c.uniform3fv(e.uniforms.directionalLightDirection,q);c.uniform3fv(e.uniforms.directionalLightColor,m)}m=[];q=[];g=0;for(h=y.length;g<h;g++){n=y[g];m.push(n.color.r*n.intensity);m.push(n.color.g*n.intensity);m.push(n.color.b*n.intensity);q.push(n.position.x);
-q.push(n.position.y);q.push(n.position.z)}if(y.length){c.uniform1i(e.uniforms.pointLightNumber,y.length);c.uniform3fv(e.uniforms.pointLightPosition,q);c.uniform3fv(e.uniforms.pointLightColor,m)}};this.createBuffers=function(e,j){var g,h,n,m,q,r,y,K,F,E=[],I=[],u=[],R=[],T=[],G=[],x=0,H=e.geometry.geometryChunks[j],V;n=false;g=0;for(h=e.materials.length;g<h;g++){meshMaterial=e.materials[g];if(meshMaterial instanceof THREE.MeshFaceMaterial){q=0;for(V=H.materials.length;q<V;q++)if(H.materials[q]&&H.materials[q].shading!=
-undefined&&H.materials[q].shading==THREE.SmoothShading){n=true;break}}else if(meshMaterial&&meshMaterial.shading!=undefined&&meshMaterial.shading==THREE.SmoothShading){n=true;break}if(n)break}V=n;g=0;for(h=H.faces.length;g<h;g++){n=H.faces[g];m=e.geometry.faces[n];q=m.vertexNormals;faceNormal=m.normal;n=e.geometry.uvs[n];if(m instanceof THREE.Face3){r=e.geometry.vertices[m.a].position;y=e.geometry.vertices[m.b].position;K=e.geometry.vertices[m.c].position;u.push(r.x,r.y,r.z);u.push(y.x,y.y,y.z);u.push(K.x,
-K.y,K.z);if(e.geometry.hasTangents){r=e.geometry.vertices[m.a].tangent;y=e.geometry.vertices[m.b].tangent;K=e.geometry.vertices[m.c].tangent;T.push(r.x,r.y,r.z,r.w);T.push(y.x,y.y,y.z,y.w);T.push(K.x,K.y,K.z,K.w)}if(q.length==3&&V)for(m=0;m<3;m++)R.push(q[m].x,q[m].y,q[m].z);else for(m=0;m<3;m++)R.push(faceNormal.x,faceNormal.y,faceNormal.z);if(n)for(m=0;m<3;m++)G.push(n[m].u,n[m].v);E.push(x,x+1,x+2);I.push(x,x+1);I.push(x,x+2);I.push(x+1,x+2);x+=3}else if(m instanceof THREE.Face4){r=e.geometry.vertices[m.a].position;
-y=e.geometry.vertices[m.b].position;K=e.geometry.vertices[m.c].position;F=e.geometry.vertices[m.d].position;u.push(r.x,r.y,r.z);u.push(y.x,y.y,y.z);u.push(K.x,K.y,K.z);u.push(F.x,F.y,F.z);if(e.geometry.hasTangents){r=e.geometry.vertices[m.a].tangent;y=e.geometry.vertices[m.b].tangent;K=e.geometry.vertices[m.c].tangent;m=e.geometry.vertices[m.d].tangent;T.push(r.x,r.y,r.z,r.w);T.push(y.x,y.y,y.z,y.w);T.push(K.x,K.y,K.z,K.w);T.push(m.x,m.y,m.z,m.w)}if(q.length==4&&V)for(m=0;m<4;m++)R.push(q[m].x,q[m].y,
-q[m].z);else for(m=0;m<4;m++)R.push(faceNormal.x,faceNormal.y,faceNormal.z);if(n)for(m=0;m<4;m++)G.push(n[m].u,n[m].v);E.push(x,x+1,x+2);E.push(x,x+2,x+3);I.push(x,x+1);I.push(x,x+2);I.push(x,x+3);I.push(x+1,x+2);I.push(x+2,x+3);x+=4}}if(u.length){H.__webGLVertexBuffer=c.createBuffer();c.bindBuffer(c.ARRAY_BUFFER,H.__webGLVertexBuffer);c.bufferData(c.ARRAY_BUFFER,new Float32Array(u),c.STATIC_DRAW);H.__webGLNormalBuffer=c.createBuffer();c.bindBuffer(c.ARRAY_BUFFER,H.__webGLNormalBuffer);c.bufferData(c.ARRAY_BUFFER,
-new Float32Array(R),c.STATIC_DRAW);if(e.geometry.hasTangents){H.__webGLTangentBuffer=c.createBuffer();c.bindBuffer(c.ARRAY_BUFFER,H.__webGLTangentBuffer);c.bufferData(c.ARRAY_BUFFER,new Float32Array(T),c.STATIC_DRAW)}if(G.length>0){H.__webGLUVBuffer=c.createBuffer();c.bindBuffer(c.ARRAY_BUFFER,H.__webGLUVBuffer);c.bufferData(c.ARRAY_BUFFER,new Float32Array(G),c.STATIC_DRAW)}H.__webGLFaceBuffer=c.createBuffer();c.bindBuffer(c.ELEMENT_ARRAY_BUFFER,H.__webGLFaceBuffer);c.bufferData(c.ELEMENT_ARRAY_BUFFER,
-new Uint16Array(E),c.STATIC_DRAW);H.__webGLLineBuffer=c.createBuffer();c.bindBuffer(c.ELEMENT_ARRAY_BUFFER,H.__webGLLineBuffer);c.bufferData(c.ELEMENT_ARRAY_BUFFER,new Uint16Array(I),c.STATIC_DRAW);H.__webGLFaceCount=E.length;H.__webGLLineCount=I.length}};this.renderBuffer=function(e,j,g,h,n){var m,q,r,y,K,F,E,I,u;if(h instanceof THREE.MeshShaderMaterial||h instanceof THREE.MeshDepthMaterial||h instanceof THREE.MeshNormalMaterial){if(!h.program){if(h instanceof THREE.MeshDepthMaterial){b(h,N.depth);
-h.uniforms.mNear.value=e.near;h.uniforms.mFar.value=e.far}else h instanceof THREE.MeshNormalMaterial&&b(h,N.normal);h.program=f(h.fragment_shader,h.vertex_shader,null);E=["viewMatrix","modelViewMatrix","projectionMatrix","normalMatrix","objectMatrix","cameraPosition"];for(u in h.uniforms)E.push(u);k(h.program,E);p(h.program,["position","normal","uv","tangent"])}u=h.program}else u=w;if(u!=C){c.useProgram(u);C=u}u==w&&this.setupLights(u,j);this.loadCamera(u,e);this.loadMatrices(u);if(h instanceof THREE.MeshShaderMaterial||
-h instanceof THREE.MeshDepthMaterial||h instanceof THREE.MeshNormalMaterial){r=h.wireframe;y=h.wireframe_linewidth;e=u;j=h.uniforms;var R;for(m in j){I=j[m].type;E=j[m].value;R=e.uniforms[m];if(I=="i")c.uniform1i(R,E);else if(I=="f")c.uniform1f(R,E);else if(I=="v3")c.uniform3f(R,E.x,E.y,E.z);else if(I=="c")c.uniform3f(R,E.r,E.g,E.b);else if(I=="t"){c.uniform1i(R,E);if(I=j[m].texture)I.image instanceof Array&&I.image.length==6?d(I,E):i(I,E)}}}if(h instanceof THREE.MeshPhongMaterial||h instanceof THREE.MeshLambertMaterial||
-h instanceof THREE.MeshBasicMaterial){m=h.color;q=h.opacity;r=h.wireframe;y=h.wireframe_linewidth;K=h.map;F=h.env_map;j=h.combine==THREE.MixOperation;e=h.reflectivity;I=h.env_map&&h.env_map.mapping instanceof THREE.CubeRefractionMapping;E=h.refraction_ratio;c.uniform4f(u.uniforms.mColor,m.r*q,m.g*q,m.b*q,q);c.uniform1i(u.uniforms.mixEnvMap,j);c.uniform1f(u.uniforms.mReflectivity,e);c.uniform1i(u.uniforms.useRefract,I);c.uniform1f(u.uniforms.mRefractionRatio,E);if(g){c.uniform3f(u.uniforms.fogColor,
-g.color.r,g.color.g,g.color.b);if(g instanceof THREE.Fog){c.uniform1f(u.uniforms.fogNear,g.near);c.uniform1f(u.uniforms.fogFar,g.far)}else g instanceof THREE.FogExp2&&c.uniform1f(u.uniforms.fogDensity,g.density)}}if(h instanceof THREE.MeshPhongMaterial){g=h.ambient;m=h.specular;h=h.shininess;c.uniform4f(u.uniforms.mAmbient,g.r,g.g,g.b,q);c.uniform4f(u.uniforms.mSpecular,m.r,m.g,m.b,q);c.uniform1f(u.uniforms.mShininess,h);c.uniform1i(u.uniforms.material,2)}else if(h instanceof THREE.MeshLambertMaterial)c.uniform1i(u.uniforms.material,
-1);else h instanceof THREE.MeshBasicMaterial&&c.uniform1i(u.uniforms.material,0);if(K){i(K,0);c.uniform1i(u.uniforms.tMap,0);c.uniform1i(u.uniforms.enableMap,1)}else c.uniform1i(u.uniforms.enableMap,0);if(F){d(F,1);c.uniform1i(u.uniforms.tCube,1);c.uniform1i(u.uniforms.enableCubeMap,1)}else c.uniform1i(u.uniforms.enableCubeMap,0);q=u.attributes;c.bindBuffer(c.ARRAY_BUFFER,n.__webGLVertexBuffer);c.vertexAttribPointer(q.position,3,c.FLOAT,false,0,0);c.enableVertexAttribArray(q.position);if(q.normal>=
-0){c.bindBuffer(c.ARRAY_BUFFER,n.__webGLNormalBuffer);c.vertexAttribPointer(q.normal,3,c.FLOAT,false,0,0);c.enableVertexAttribArray(q.normal)}if(q.tangent>=0){c.bindBuffer(c.ARRAY_BUFFER,n.__webGLTangentBuffer);c.vertexAttribPointer(q.tangent,4,c.FLOAT,false,0,0);c.enableVertexAttribArray(q.tangent)}if(q.uv>=0)if(n.__webGLUVBuffer){c.bindBuffer(c.ARRAY_BUFFER,n.__webGLUVBuffer);c.vertexAttribPointer(q.uv,2,c.FLOAT,false,0,0);c.enableVertexAttribArray(q.uv)}else c.disableVertexAttribArray(q.uv);if(r){c.lineWidth(y);
-c.bindBuffer(c.ELEMENT_ARRAY_BUFFER,n.__webGLLineBuffer);c.drawElements(c.LINES,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(e,j,g,h,n,m,q){var r,y,K,F,E;K=0;for(F=h.materials.length;K<F;K++){r=h.materials[K];if(r instanceof THREE.MeshFaceMaterial){r=0;for(y=n.materials.length;r<y;r++)if((E=n.materials[r])&&E.blending==m&&E.opacity<1==q){this.setBlending(E.blending);
-this.renderBuffer(e,j,g,E,n)}}else if((E=r)&&E.blending==m&&E.opacity<1==q){this.setBlending(E.blending);this.renderBuffer(e,j,g,E,n)}}};this.render=function(e,j){var g,h,n,m,q=e.lights,r=e.fog;this.initWebGLObjects(e);this.autoClear&&this.clear();j.autoUpdateMatrix&&j.updateMatrix();S.set(j.matrix.flatten());t.set(j.projectionMatrix.flatten());g=0;for(h=e.__webGLObjects.length;g<h;g++){n=e.__webGLObjects[g];m=n.object;n=n.buffer;if(m.visible){this.setupMatrices(m,j);this.renderPass(j,q,r,m,n,THREE.NormalBlending,
-false)}}g=0;for(h=e.__webGLObjects.length;g<h;g++){n=e.__webGLObjects[g];m=n.object;n=n.buffer;if(m.visible){this.setupMatrices(m,j);this.renderPass(j,q,r,m,n,THREE.AdditiveBlending,false);this.renderPass(j,q,r,m,n,THREE.SubtractiveBlending,false);this.renderPass(j,q,r,m,n,THREE.AdditiveBlending,true);this.renderPass(j,q,r,m,n,THREE.SubtractiveBlending,true);this.renderPass(j,q,r,m,n,THREE.NormalBlending,true)}}};this.initWebGLObjects=function(e){var j,g,h,n,m,q;if(!e.__webGLObjects){e.__webGLObjects=
-[];e.__webGLObjectsMap={}}j=0;for(g=e.objects.length;j<g;j++){h=e.objects[j];if(e.__webGLObjectsMap[h.id]==undefined)e.__webGLObjectsMap[h.id]={};q=e.__webGLObjectsMap[h.id];if(h instanceof THREE.Mesh)for(m in h.geometry.geometryChunks){n=h.geometry.geometryChunks[m];n.__webGLVertexBuffer||this.createBuffers(h,m);if(q[m]==undefined){n={buffer:n,object:h};e.__webGLObjects.push(n);q[m]=1}}}};this.removeObject=function(e,j){var g,h;for(g=e.__webGLObjects.length-1;g>=0;g--){h=e.__webGLObjects[g].object;
-j==h&&e.__webGLObjects.splice(g,1)}};this.setupMatrices=function(e,j){e.autoUpdateMatrix&&e.updateMatrix();v.multiply(j.matrix,e.matrix);Q.set(v.flatten());J=THREE.Matrix4.makeInvert3x3(v).transpose();U.set(J.m);B.set(e.matrix.flatten())};this.loadMatrices=function(e){c.uniformMatrix4fv(e.uniforms.viewMatrix,false,S);c.uniformMatrix4fv(e.uniforms.modelViewMatrix,false,Q);c.uniformMatrix4fv(e.uniforms.projectionMatrix,false,t);c.uniformMatrix3fv(e.uniforms.normalMatrix,false,U);c.uniformMatrix4fv(e.uniforms.objectMatrix,
-false,B)};this.loadCamera=function(e,j){c.uniform3f(e.uniforms.cameraPosition,j.position.x,j.position.y,j.position.z)};this.setBlending=function(e){switch(e){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(e,j){if(e){!j||j=="ccw"?c.frontFace(c.CCW):c.frontFace(c.CW);if(e=="back")c.cullFace(c.BACK);
-else e=="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};var N={depth:{uniforms:{mNear:{type:"f",value:1},mFar:{type:"f",value:2E3}},fragment_shader:"uniform float mNear;\nuniform float mFar;\nvoid main() {\nfloat depth = gl_FragCoord.z / gl_FragCoord.w;\nfloat color = 1.0 - smoothstep( mNear, mFar, depth );\ngl_FragColor = vec4( vec3( color ), 1.0 );\n}",
+k=f(j,k,g);c.useProgram(k);m(k,["viewMatrix","modelViewMatrix","projectionMatrix","normalMatrix","objectMatrix","cameraPosition","enableLighting","ambientLightColor","material","mColor","mAmbient","mSpecular","mShininess","mOpacity","enableMap","tMap","enableCubeMap","tCube","mixEnvMap","mReflectivity","mRefractionRatio","useRefract"]);g&&m(k,["fogColor","fogNear","fogFar","fogDensity"]);e&&m(k,["directionalLightNumber","directionalLightColor","directionalLightDirection"]);i&&m(k,["pointLightNumber",
+"pointLightColor","pointLightPosition"]);c.uniform1i(k.uniforms.enableMap,0);c.uniform1i(k.uniforms.tMap,0);c.uniform1i(k.uniforms.enableCubeMap,0);c.uniform1i(k.uniforms.tCube,1);c.uniform1i(k.uniforms.mixEnvMap,0);c.uniform1i(k.uniforms.useRefract,0);q(k,["position","normal","uv"]);return k}(J.directional,J.point,fog);this.setSize=function(e,i){o.width=e;o.height=i;c.viewport(0,0,o.width,o.height)};this.setClearColor=function(e,i){var g=new THREE.Color(e);c.clearColor(g.r,g.g,g.b,i)};this.clear=
+function(){c.clear(c.COLOR_BUFFER_BIT|c.DEPTH_BUFFER_BIT)};this.setupLights=function(e,i){var g,k,j,l,p,r=[],w=[],G=[];l=[];p=[];c.uniform1i(e.uniforms.enableLighting,i.length);g=0;for(k=i.length;g<k;g++){j=i[g];if(j instanceof THREE.AmbientLight)r.push(j);else if(j instanceof THREE.DirectionalLight)G.push(j);else j instanceof THREE.PointLight&&w.push(j)}g=j=l=p=0;for(k=r.length;g<k;g++){j+=r[g].color.r;l+=r[g].color.g;p+=r[g].color.b}c.uniform3f(e.uniforms.ambientLightColor,j,l,p);l=[];p=[];g=0;
+for(k=G.length;g<k;g++){j=G[g];l.push(j.color.r*j.intensity);l.push(j.color.g*j.intensity);l.push(j.color.b*j.intensity);p.push(j.position.x);p.push(j.position.y);p.push(j.position.z)}if(G.length){c.uniform1i(e.uniforms.directionalLightNumber,G.length);c.uniform3fv(e.uniforms.directionalLightDirection,p);c.uniform3fv(e.uniforms.directionalLightColor,l)}l=[];p=[];g=0;for(k=w.length;g<k;g++){j=w[g];l.push(j.color.r*j.intensity);l.push(j.color.g*j.intensity);l.push(j.color.b*j.intensity);p.push(j.position.x);
+p.push(j.position.y);p.push(j.position.z)}if(w.length){c.uniform1i(e.uniforms.pointLightNumber,w.length);c.uniform3fv(e.uniforms.pointLightPosition,p);c.uniform3fv(e.uniforms.pointLightColor,l)}};this.createBuffers=function(e,i){var g,k,j,l,p,r,w,G,F,E=[],H=[],u=[],V=[],X=[],L=[],y=0,I=e.geometry.geometryChunks[i],S;j=false;g=0;for(k=e.materials.length;g<k;g++){meshMaterial=e.materials[g];if(meshMaterial instanceof THREE.MeshFaceMaterial){p=0;for(S=I.materials.length;p<S;p++)if(I.materials[p]&&I.materials[p].shading!=
+undefined&&I.materials[p].shading==THREE.SmoothShading){j=true;break}}else if(meshMaterial&&meshMaterial.shading!=undefined&&meshMaterial.shading==THREE.SmoothShading){j=true;break}if(j)break}S=j;g=0;for(k=I.faces.length;g<k;g++){j=I.faces[g];l=e.geometry.faces[j];p=l.vertexNormals;faceNormal=l.normal;j=e.geometry.uvs[j];if(l instanceof THREE.Face3){r=e.geometry.vertices[l.a].position;w=e.geometry.vertices[l.b].position;G=e.geometry.vertices[l.c].position;u.push(r.x,r.y,r.z);u.push(w.x,w.y,w.z);u.push(G.x,
+G.y,G.z);if(e.geometry.hasTangents){r=e.geometry.vertices[l.a].tangent;w=e.geometry.vertices[l.b].tangent;G=e.geometry.vertices[l.c].tangent;X.push(r.x,r.y,r.z,r.w);X.push(w.x,w.y,w.z,w.w);X.push(G.x,G.y,G.z,G.w)}if(p.length==3&&S)for(l=0;l<3;l++)V.push(p[l].x,p[l].y,p[l].z);else for(l=0;l<3;l++)V.push(faceNormal.x,faceNormal.y,faceNormal.z);if(j)for(l=0;l<3;l++)L.push(j[l].u,j[l].v);E.push(y,y+1,y+2);H.push(y,y+1);H.push(y,y+2);H.push(y+1,y+2);y+=3}else if(l instanceof THREE.Face4){r=e.geometry.vertices[l.a].position;
+w=e.geometry.vertices[l.b].position;G=e.geometry.vertices[l.c].position;F=e.geometry.vertices[l.d].position;u.push(r.x,r.y,r.z);u.push(w.x,w.y,w.z);u.push(G.x,G.y,G.z);u.push(F.x,F.y,F.z);if(e.geometry.hasTangents){r=e.geometry.vertices[l.a].tangent;w=e.geometry.vertices[l.b].tangent;G=e.geometry.vertices[l.c].tangent;l=e.geometry.vertices[l.d].tangent;X.push(r.x,r.y,r.z,r.w);X.push(w.x,w.y,w.z,w.w);X.push(G.x,G.y,G.z,G.w);X.push(l.x,l.y,l.z,l.w)}if(p.length==4&&S)for(l=0;l<4;l++)V.push(p[l].x,p[l].y,
+p[l].z);else for(l=0;l<4;l++)V.push(faceNormal.x,faceNormal.y,faceNormal.z);if(j)for(l=0;l<4;l++)L.push(j[l].u,j[l].v);E.push(y,y+1,y+2);E.push(y,y+2,y+3);H.push(y,y+1);H.push(y,y+2);H.push(y,y+3);H.push(y+1,y+2);H.push(y+2,y+3);y+=4}}if(u.length){I.__webGLVertexBuffer=c.createBuffer();c.bindBuffer(c.ARRAY_BUFFER,I.__webGLVertexBuffer);c.bufferData(c.ARRAY_BUFFER,new Float32Array(u),c.STATIC_DRAW);I.__webGLNormalBuffer=c.createBuffer();c.bindBuffer(c.ARRAY_BUFFER,I.__webGLNormalBuffer);c.bufferData(c.ARRAY_BUFFER,
+new Float32Array(V),c.STATIC_DRAW);if(e.geometry.hasTangents){I.__webGLTangentBuffer=c.createBuffer();c.bindBuffer(c.ARRAY_BUFFER,I.__webGLTangentBuffer);c.bufferData(c.ARRAY_BUFFER,new Float32Array(X),c.STATIC_DRAW)}if(L.length>0){I.__webGLUVBuffer=c.createBuffer();c.bindBuffer(c.ARRAY_BUFFER,I.__webGLUVBuffer);c.bufferData(c.ARRAY_BUFFER,new Float32Array(L),c.STATIC_DRAW)}I.__webGLFaceBuffer=c.createBuffer();c.bindBuffer(c.ELEMENT_ARRAY_BUFFER,I.__webGLFaceBuffer);c.bufferData(c.ELEMENT_ARRAY_BUFFER,
+new Uint16Array(E),c.STATIC_DRAW);I.__webGLLineBuffer=c.createBuffer();c.bindBuffer(c.ELEMENT_ARRAY_BUFFER,I.__webGLLineBuffer);c.bufferData(c.ELEMENT_ARRAY_BUFFER,new Uint16Array(H),c.STATIC_DRAW);I.__webGLFaceCount=E.length;I.__webGLLineCount=H.length}};this.renderBuffer=function(e,i,g,k,j){var l,p,r,w,G,F,E,H,u;if(k instanceof THREE.MeshShaderMaterial||k instanceof THREE.MeshDepthMaterial||k instanceof THREE.MeshNormalMaterial){if(!k.program){if(k instanceof THREE.MeshDepthMaterial){b(k,M.depth);
+k.uniforms.mNear.value=e.near;k.uniforms.mFar.value=e.far}else k instanceof THREE.MeshNormalMaterial&&b(k,M.normal);k.program=f(k.fragment_shader,k.vertex_shader,null);E=["viewMatrix","modelViewMatrix","projectionMatrix","normalMatrix","objectMatrix","cameraPosition"];for(u in k.uniforms)E.push(u);m(k.program,E);q(k.program,["position","normal","uv","tangent"])}u=k.program}else u=x;if(u!=D){c.useProgram(u);D=u}u==x&&this.setupLights(u,i);this.loadCamera(u,e);this.loadMatrices(u);if(k instanceof THREE.MeshShaderMaterial||
+k instanceof THREE.MeshDepthMaterial||k instanceof THREE.MeshNormalMaterial){r=k.wireframe;w=k.wireframe_linewidth;e=u;i=k.uniforms;var V;for(l in i){H=i[l].type;E=i[l].value;V=e.uniforms[l];if(H=="i")c.uniform1i(V,E);else if(H=="f")c.uniform1f(V,E);else if(H=="v3")c.uniform3f(V,E.x,E.y,E.z);else if(H=="c")c.uniform3f(V,E.r,E.g,E.b);else if(H=="t"){c.uniform1i(V,E);if(H=i[l].texture)H.image instanceof Array&&H.image.length==6?d(H,E):h(H,E)}}}if(k instanceof THREE.MeshPhongMaterial||k instanceof THREE.MeshLambertMaterial||
+k instanceof THREE.MeshBasicMaterial){l=k.color;p=k.opacity;r=k.wireframe;w=k.wireframe_linewidth;G=k.map;F=k.env_map;i=k.combine==THREE.MixOperation;e=k.reflectivity;H=k.env_map&&k.env_map.mapping instanceof THREE.CubeRefractionMapping;E=k.refraction_ratio;c.uniform4f(u.uniforms.mColor,l.r*p,l.g*p,l.b*p,p);c.uniform1i(u.uniforms.mixEnvMap,i);c.uniform1f(u.uniforms.mReflectivity,e);c.uniform1i(u.uniforms.useRefract,H);c.uniform1f(u.uniforms.mRefractionRatio,E);if(g){c.uniform3f(u.uniforms.fogColor,
+g.color.r,g.color.g,g.color.b);if(g instanceof THREE.Fog){c.uniform1f(u.uniforms.fogNear,g.near);c.uniform1f(u.uniforms.fogFar,g.far)}else g instanceof THREE.FogExp2&&c.uniform1f(u.uniforms.fogDensity,g.density)}}if(k instanceof THREE.MeshPhongMaterial){g=k.ambient;l=k.specular;k=k.shininess;c.uniform4f(u.uniforms.mAmbient,g.r,g.g,g.b,p);c.uniform4f(u.uniforms.mSpecular,l.r,l.g,l.b,p);c.uniform1f(u.uniforms.mShininess,k);c.uniform1i(u.uniforms.material,2)}else if(k instanceof THREE.MeshLambertMaterial)c.uniform1i(u.uniforms.material,
+1);else k instanceof THREE.MeshBasicMaterial&&c.uniform1i(u.uniforms.material,0);if(G){h(G,0);c.uniform1i(u.uniforms.tMap,0);c.uniform1i(u.uniforms.enableMap,1)}else c.uniform1i(u.uniforms.enableMap,0);if(F){d(F,1);c.uniform1i(u.uniforms.tCube,1);c.uniform1i(u.uniforms.enableCubeMap,1)}else c.uniform1i(u.uniforms.enableCubeMap,0);p=u.attributes;c.bindBuffer(c.ARRAY_BUFFER,j.__webGLVertexBuffer);c.vertexAttribPointer(p.position,3,c.FLOAT,false,0,0);c.enableVertexAttribArray(p.position);if(p.normal>=
+0){c.bindBuffer(c.ARRAY_BUFFER,j.__webGLNormalBuffer);c.vertexAttribPointer(p.normal,3,c.FLOAT,false,0,0);c.enableVertexAttribArray(p.normal)}if(p.tangent>=0){c.bindBuffer(c.ARRAY_BUFFER,j.__webGLTangentBuffer);c.vertexAttribPointer(p.tangent,4,c.FLOAT,false,0,0);c.enableVertexAttribArray(p.tangent)}if(p.uv>=0)if(j.__webGLUVBuffer){c.bindBuffer(c.ARRAY_BUFFER,j.__webGLUVBuffer);c.vertexAttribPointer(p.uv,2,c.FLOAT,false,0,0);c.enableVertexAttribArray(p.uv)}else c.disableVertexAttribArray(p.uv);if(r){c.lineWidth(w);
+c.bindBuffer(c.ELEMENT_ARRAY_BUFFER,j.__webGLLineBuffer);c.drawElements(c.LINES,j.__webGLLineCount,c.UNSIGNED_SHORT,0)}else{c.bindBuffer(c.ELEMENT_ARRAY_BUFFER,j.__webGLFaceBuffer);c.drawElements(c.TRIANGLES,j.__webGLFaceCount,c.UNSIGNED_SHORT,0)}};this.renderPass=function(e,i,g,k,j,l,p){var r,w,G,F,E;G=0;for(F=k.materials.length;G<F;G++){r=k.materials[G];if(r instanceof THREE.MeshFaceMaterial){r=0;for(w=j.materials.length;r<w;r++)if((E=j.materials[r])&&E.blending==l&&E.opacity<1==p){this.setBlending(E.blending);
+this.renderBuffer(e,i,g,E,j)}}else if((E=r)&&E.blending==l&&E.opacity<1==p){this.setBlending(E.blending);this.renderBuffer(e,i,g,E,j)}}};this.render=function(e,i){var g,k,j,l,p=e.lights,r=e.fog;this.initWebGLObjects(e);this.autoClear&&this.clear();i.autoUpdateMatrix&&i.updateMatrix();T.set(i.matrix.flatten());s.set(i.projectionMatrix.flatten());g=0;for(k=e.__webGLObjects.length;g<k;g++){j=e.__webGLObjects[g];l=j.object;j=j.buffer;if(l.visible){this.setupMatrices(l,i);this.renderPass(i,p,r,l,j,THREE.NormalBlending,
+false)}}g=0;for(k=e.__webGLObjects.length;g<k;g++){j=e.__webGLObjects[g];l=j.object;j=j.buffer;if(l.visible){this.setupMatrices(l,i);this.renderPass(i,p,r,l,j,THREE.AdditiveBlending,false);this.renderPass(i,p,r,l,j,THREE.SubtractiveBlending,false);this.renderPass(i,p,r,l,j,THREE.AdditiveBlending,true);this.renderPass(i,p,r,l,j,THREE.SubtractiveBlending,true);this.renderPass(i,p,r,l,j,THREE.NormalBlending,true)}}};this.initWebGLObjects=function(e){var i,g,k,j,l,p;if(!e.__webGLObjects){e.__webGLObjects=
+[];e.__webGLObjectsMap={}}i=0;for(g=e.objects.length;i<g;i++){k=e.objects[i];if(e.__webGLObjectsMap[k.id]==undefined)e.__webGLObjectsMap[k.id]={};p=e.__webGLObjectsMap[k.id];if(k instanceof THREE.Mesh)for(l in k.geometry.geometryChunks){j=k.geometry.geometryChunks[l];j.__webGLVertexBuffer||this.createBuffers(k,l);if(p[l]==undefined){j={buffer:j,object:k};e.__webGLObjects.push(j);p[l]=1}}}};this.removeObject=function(e,i){var g,k;for(g=e.__webGLObjects.length-1;g>=0;g--){k=e.__webGLObjects[g].object;
+i==k&&e.__webGLObjects.splice(g,1)}};this.setupMatrices=function(e,i){e.autoUpdateMatrix&&e.updateMatrix();z.multiply(i.matrix,e.matrix);R.set(z.flatten());P=THREE.Matrix4.makeInvert3x3(z).transpose();O.set(P.m);B.set(e.matrix.flatten())};this.loadMatrices=function(e){c.uniformMatrix4fv(e.uniforms.viewMatrix,false,T);c.uniformMatrix4fv(e.uniforms.modelViewMatrix,false,R);c.uniformMatrix4fv(e.uniforms.projectionMatrix,false,s);c.uniformMatrix3fv(e.uniforms.normalMatrix,false,O);c.uniformMatrix4fv(e.uniforms.objectMatrix,
+false,B)};this.loadCamera=function(e,i){c.uniform3f(e.uniforms.cameraPosition,i.position.x,i.position.y,i.position.z)};this.setBlending=function(e){switch(e){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(e,i){if(e){!i||i=="ccw"?c.frontFace(c.CCW):c.frontFace(c.CW);if(e=="back")c.cullFace(c.BACK);
+else e=="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};var M={depth:{uniforms:{mNear:{type:"f",value:1},mFar:{type:"f",value:2E3}},fragment_shader:"uniform float mNear;\nuniform float mFar;\nvoid main() {\nfloat depth = gl_FragCoord.z / gl_FragCoord.w;\nfloat color = 1.0 - smoothstep( mNear, mFar, depth );\ngl_FragColor = vec4( vec3( color ), 1.0 );\n}",
 vertex_shader:"void main() {\ngl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );\n}"},normal:{uniforms:{},fragment_shader:"varying vec3 vNormal;\nvoid main() {\ngl_FragColor = vec4( 0.5 * normalize( vNormal ) + 0.5, 1.0 );\n}",vertex_shader:"varying vec3 vNormal;\nvoid main() {\nvec4 mvPosition = modelViewMatrix * vec4( position, 1.0 );\nvNormal = normalize( normalMatrix * normal );\ngl_Position = projectionMatrix * mvPosition;\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};
diff --git a/build/ThreeExtras.js b/build/ThreeExtras.js
index 71aeec33..2a6764d6 100644
--- a/build/ThreeExtras.js
+++ b/build/ThreeExtras.js
@@ -12,51 +12,51 @@ THREE.Vector4=function(a,b,e,d){this.x=a||0;this.y=b||0;this.z=e||0;this.w=d||1}
 THREE.Vector4.prototype={set:function(a,b,e,d){this.x=a;this.y=b;this.z=e;this.w=d;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,e,d=a.objects,g=[];a=0;for(b=d.length;a<b;a++){e=d[a];if(e instanceof THREE.Mesh)g=g.concat(this.intersectObject(e))}g.sort(function(f,j){return f.distance-j.distance});return g},intersectObject:function(a){function b(I,v,E,m){m=m.clone().subSelf(v);E=E.clone().subSelf(v);var P=I.clone().subSelf(v);I=m.dot(m);v=m.dot(E);m=m.dot(P);var L=E.dot(E);E=E.dot(P);P=1/(I*L-v*v);L=(L*m-v*E)*P;I=(I*E-v*m)*P;return L>0&&I>0&&L+I<1}var e,d,g,f,j,h,k,w,c,C,
-t,u=a.geometry,x=u.vertices,A=[];e=0;for(d=u.faces.length;e<d;e++){g=u.faces[e];C=this.origin.clone();t=this.direction.clone();f=a.matrix.multiplyVector3(x[g.a].position.clone());j=a.matrix.multiplyVector3(x[g.b].position.clone());h=a.matrix.multiplyVector3(x[g.c].position.clone());k=g instanceof THREE.Face4?a.matrix.multiplyVector3(x[g.d].position.clone()):null;w=a.rotationMatrix.multiplyVector3(g.normal.clone());c=t.dot(w);if(c<0){w=w.dot((new THREE.Vector3).sub(f,C))/c;C=C.addSelf(t.multiplyScalar(w));
-if(g instanceof THREE.Face3){if(b(C,f,j,h)){g={distance:this.origin.distanceTo(C),point:C,face:g,object:a};A.push(g)}}else if(g instanceof THREE.Face4)if(b(C,f,j,k)||b(C,j,h,k)){g={distance:this.origin.distanceTo(C),point:C,face:g,object:a};A.push(g)}}}return A}};
-THREE.Rectangle=function(){function a(){f=d-b;j=g-e}var b,e,d,g,f,j,h=true;this.getX=function(){return b};this.getY=function(){return e};this.getWidth=function(){return f};this.getHeight=function(){return j};this.getLeft=function(){return b};this.getTop=function(){return e};this.getRight=function(){return d};this.getBottom=function(){return g};this.set=function(k,w,c,C){h=false;b=k;e=w;d=c;g=C;a()};this.addPoint=function(k,w){if(h){h=false;b=k;e=w;d=k;g=w}else{b=b<k?b:k;e=e<w?e:w;d=d>k?d:k;g=g>w?
-g:w}a()};this.add3Points=function(k,w,c,C,t,u){if(h){h=false;b=k<c?k<t?k:t:c<t?c:t;e=w<C?w<u?w:u:C<u?C:u;d=k>c?k>t?k:t:c>t?c:t;g=w>C?w>u?w:u:C>u?C:u}else{b=k<c?k<t?k<b?k:b:t<b?t:b:c<t?c<b?c:b:t<b?t:b;e=w<C?w<u?w<e?w:e:u<e?u:e:C<u?C<e?C:e:u<e?u:e;d=k>c?k>t?k>d?k:d:t>d?t:d:c>t?c>d?c:d:t>d?t:d;g=w>C?w>u?w>g?w:g:u>g?u:g:C>u?C>g?C:g:u>g?u:g}a()};this.addRectangle=function(k){if(h){h=false;b=k.getLeft();e=k.getTop();d=k.getRight();g=k.getBottom()}else{b=b<k.getLeft()?b:k.getLeft();e=e<k.getTop()?e:k.getTop();
-d=d>k.getRight()?d:k.getRight();g=g>k.getBottom()?g:k.getBottom()}a()};this.inflate=function(k){b-=k;e-=k;d+=k;g+=k;a()};this.minSelf=function(k){b=b>k.getLeft()?b:k.getLeft();e=e>k.getTop()?e:k.getTop();d=d<k.getRight()?d:k.getRight();g=g<k.getBottom()?g:k.getBottom();a()};this.instersects=function(k){return Math.min(d,k.getRight())-Math.max(b,k.getLeft())>=0&&Math.min(g,k.getBottom())-Math.max(e,k.getTop())>=0};this.empty=function(){h=true;g=d=e=b=0;a()};this.isEmpty=function(){return h};this.toString=
-function(){return"THREE.Rectangle ( left: "+b+", right: "+d+", top: "+e+", bottom: "+g+", width: "+f+", 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,d,g,f,j,h,k,w,c,C,t,u,x,A){this.n11=a||1;this.n12=b||0;this.n13=e||0;this.n14=d||0;this.n21=g||0;this.n22=f||1;this.n23=j||0;this.n24=h||0;this.n31=k||0;this.n32=w||0;this.n33=c||1;this.n34=C||0;this.n41=t||0;this.n42=u||0;this.n43=x||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,e,d,g,f,j,h,k,w,c,C,t,u,x,A){this.n11=a;this.n12=b;this.n13=e;this.n14=d;this.n21=g;this.n22=f;this.n23=j;this.n24=h;this.n31=k;this.n32=w;this.n33=c;this.n34=C;this.n41=t;this.n42=u;this.n43=x;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,e){var d=new THREE.Vector3,g=new THREE.Vector3,f=new THREE.Vector3;f.sub(a,b).normalize();d.cross(e,f).normalize();g.cross(f,d).normalize();this.n11=d.x;this.n12=d.y;this.n13=d.z;this.n14=-d.dot(a);this.n21=g.x;this.n22=g.y;this.n23=g.z;this.n24=-g.dot(a);this.n31=f.x;
-this.n32=f.y;this.n33=f.z;this.n34=-f.dot(a);this.n43=this.n42=this.n41=0;this.n44=1;return this},multiplyVector3:function(a){var b=a.x,e=a.y,d=a.z,g=1/(this.n41*b+this.n42*e+this.n43*d+this.n44);a.x=(this.n11*b+this.n12*e+this.n13*d+this.n14)*g;a.y=(this.n21*b+this.n22*e+this.n23*d+this.n24)*g;a.z=(this.n31*b+this.n32*e+this.n33*d+this.n34)*g;return a},multiplyVector4:function(a){var b=a.x,e=a.y,d=a.z,g=a.w;a.x=this.n11*b+this.n12*e+this.n13*d+this.n14*g;a.y=this.n21*b+this.n22*e+this.n23*d+this.n24*
-g;a.z=this.n31*b+this.n32*e+this.n33*d+this.n34*g;a.w=this.n41*b+this.n42*e+this.n43*d+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,d=a.n12,g=a.n13,f=a.n14,j=a.n21,h=a.n22,k=a.n23,w=a.n24,c=a.n31,C=a.n32,
-t=a.n33,u=a.n34,x=a.n41,A=a.n42,I=a.n43,v=a.n44,E=b.n11,m=b.n12,P=b.n13,L=b.n14,i=b.n21,o=b.n22,l=b.n23,n=b.n24,r=b.n31,s=b.n32,y=b.n33,B=b.n34,G=b.n41,Q=b.n42,N=b.n43,M=b.n44;this.n11=e*E+d*i+g*r+f*G;this.n12=e*m+d*o+g*s+f*Q;this.n13=e*P+d*l+g*y+f*N;this.n14=e*L+d*n+g*B+f*M;this.n21=j*E+h*i+k*r+w*G;this.n22=j*m+h*o+k*s+w*Q;this.n23=j*P+h*l+k*y+w*N;this.n24=j*L+h*n+k*B+w*M;this.n31=c*E+C*i+t*r+u*G;this.n32=c*m+C*o+t*s+u*Q;this.n33=c*P+C*l+t*y+u*N;this.n34=c*L+C*n+t*B+u*M;this.n41=x*E+A*i+I*r+v*G;
-this.n42=x*m+A*o+I*s+v*Q;this.n43=x*P+A*l+I*y+v*N;this.n44=x*L+A*n+I*B+v*M;return this},multiplySelf:function(a){var b=this.n11,e=this.n12,d=this.n13,g=this.n14,f=this.n21,j=this.n22,h=this.n23,k=this.n24,w=this.n31,c=this.n32,C=this.n33,t=this.n34,u=this.n41,x=this.n42,A=this.n43,I=this.n44,v=a.n11,E=a.n21,m=a.n31,P=a.n41,L=a.n12,i=a.n22,o=a.n32,l=a.n42,n=a.n13,r=a.n23,s=a.n33,y=a.n43,B=a.n14,G=a.n24,Q=a.n34;a=a.n44;this.n11=b*v+e*E+d*m+g*P;this.n12=b*L+e*i+d*o+g*l;this.n13=b*n+e*r+d*s+g*y;this.n14=
-b*B+e*G+d*Q+g*a;this.n21=f*v+j*E+h*m+k*P;this.n22=f*L+j*i+h*o+k*l;this.n23=f*n+j*r+h*s+k*y;this.n24=f*B+j*G+h*Q+k*a;this.n31=w*v+c*E+C*m+t*P;this.n32=w*L+c*i+C*o+t*l;this.n33=w*n+c*r+C*s+t*y;this.n34=w*B+c*G+C*Q+t*a;this.n41=u*v+x*E+A*m+I*P;this.n42=u*L+x*i+A*o+I*l;this.n43=u*n+x*r+A*s+I*y;this.n44=u*B+x*G+A*Q+I*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,d=a.objects,f=[];a=0;for(b=d.length;a<b;a++){e=d[a];if(e instanceof THREE.Mesh)f=f.concat(this.intersectObject(e))}f.sort(function(g,k){return g.distance-k.distance});return f},intersectObject:function(a){function b(K,v,C,m){m=m.clone().subSelf(v);C=C.clone().subSelf(v);var O=K.clone().subSelf(v);K=m.dot(m);v=m.dot(C);m=m.dot(O);var L=C.dot(C);C=C.dot(O);O=1/(K*L-v*v);L=(L*m-v*C)*O;K=(K*C-v*m)*O;return L>0&&K>0&&L+K<1}var e,d,f,g,k,i,h,n,c,D,
+u,x=a.geometry,A=x.vertices,B=[];e=0;for(d=x.faces.length;e<d;e++){f=x.faces[e];D=this.origin.clone();u=this.direction.clone();g=a.matrix.multiplyVector3(A[f.a].position.clone());k=a.matrix.multiplyVector3(A[f.b].position.clone());i=a.matrix.multiplyVector3(A[f.c].position.clone());h=f instanceof THREE.Face4?a.matrix.multiplyVector3(A[f.d].position.clone()):null;n=a.rotationMatrix.multiplyVector3(f.normal.clone());c=u.dot(n);if(c<0){n=n.dot((new THREE.Vector3).sub(g,D))/c;D=D.addSelf(u.multiplyScalar(n));
+if(f instanceof THREE.Face3){if(b(D,g,k,i)){f={distance:this.origin.distanceTo(D),point:D,face:f,object:a};B.push(f)}}else if(f instanceof THREE.Face4)if(b(D,g,k,h)||b(D,k,i,h)){f={distance:this.origin.distanceTo(D),point:D,face:f,object:a};B.push(f)}}}return B}};
+THREE.Rectangle=function(){function a(){g=d-b;k=f-e}var b,e,d,f,g,k,i=true;this.getX=function(){return b};this.getY=function(){return e};this.getWidth=function(){return g};this.getHeight=function(){return k};this.getLeft=function(){return b};this.getTop=function(){return e};this.getRight=function(){return d};this.getBottom=function(){return f};this.set=function(h,n,c,D){i=false;b=h;e=n;d=c;f=D;a()};this.addPoint=function(h,n){if(i){i=false;b=h;e=n;d=h;f=n}else{b=b<h?b:h;e=e<n?e:n;d=d>h?d:h;f=f>n?
+f:n}a()};this.add3Points=function(h,n,c,D,u,x){if(i){i=false;b=h<c?h<u?h:u:c<u?c:u;e=n<D?n<x?n:x:D<x?D:x;d=h>c?h>u?h:u:c>u?c:u;f=n>D?n>x?n:x:D>x?D:x}else{b=h<c?h<u?h<b?h:b:u<b?u:b:c<u?c<b?c:b:u<b?u:b;e=n<D?n<x?n<e?n:e:x<e?x:e:D<x?D<e?D:e:x<e?x:e;d=h>c?h>u?h>d?h:d:u>d?u:d:c>u?c>d?c:d:u>d?u:d;f=n>D?n>x?n>f?n:f:x>f?x:f:D>x?D>f?D:f:x>f?x:f}a()};this.addRectangle=function(h){if(i){i=false;b=h.getLeft();e=h.getTop();d=h.getRight();f=h.getBottom()}else{b=b<h.getLeft()?b:h.getLeft();e=e<h.getTop()?e:h.getTop();
+d=d>h.getRight()?d:h.getRight();f=f>h.getBottom()?f:h.getBottom()}a()};this.inflate=function(h){b-=h;e-=h;d+=h;f+=h;a()};this.minSelf=function(h){b=b>h.getLeft()?b:h.getLeft();e=e>h.getTop()?e:h.getTop();d=d<h.getRight()?d:h.getRight();f=f<h.getBottom()?f:h.getBottom();a()};this.instersects=function(h){return Math.min(d,h.getRight())-Math.max(b,h.getLeft())>=0&&Math.min(f,h.getBottom())-Math.max(e,h.getTop())>=0};this.empty=function(){i=true;f=d=e=b=0;a()};this.isEmpty=function(){return i};this.toString=
+function(){return"THREE.Rectangle ( left: "+b+", right: "+d+", top: "+e+", bottom: "+f+", width: "+g+", height: "+k+" )"}};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,d,f,g,k,i,h,n,c,D,u,x,A,B){this.n11=a||1;this.n12=b||0;this.n13=e||0;this.n14=d||0;this.n21=f||0;this.n22=g||1;this.n23=k||0;this.n24=i||0;this.n31=h||0;this.n32=n||0;this.n33=c||1;this.n34=D||0;this.n41=u||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,d,f,g,k,i,h,n,c,D,u,x,A,B){this.n11=a;this.n12=b;this.n13=e;this.n14=d;this.n21=f;this.n22=g;this.n23=k;this.n24=i;this.n31=h;this.n32=n;this.n33=c;this.n34=D;this.n41=u;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 d=new THREE.Vector3,f=new THREE.Vector3,g=new THREE.Vector3;g.sub(a,b).normalize();d.cross(e,g).normalize();f.cross(g,d).normalize();this.n11=d.x;this.n12=d.y;this.n13=d.z;this.n14=-d.dot(a);this.n21=f.x;this.n22=f.y;this.n23=f.z;this.n24=-f.dot(a);this.n31=g.x;
+this.n32=g.y;this.n33=g.z;this.n34=-g.dot(a);this.n43=this.n42=this.n41=0;this.n44=1;return this},multiplyVector3:function(a){var b=a.x,e=a.y,d=a.z,f=1/(this.n41*b+this.n42*e+this.n43*d+this.n44);a.x=(this.n11*b+this.n12*e+this.n13*d+this.n14)*f;a.y=(this.n21*b+this.n22*e+this.n23*d+this.n24)*f;a.z=(this.n31*b+this.n32*e+this.n33*d+this.n34)*f;return a},multiplyVector4:function(a){var b=a.x,e=a.y,d=a.z,f=a.w;a.x=this.n11*b+this.n12*e+this.n13*d+this.n14*f;a.y=this.n21*b+this.n22*e+this.n23*d+this.n24*
+f;a.z=this.n31*b+this.n32*e+this.n33*d+this.n34*f;a.w=this.n41*b+this.n42*e+this.n43*d+this.n44*f;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,d=a.n12,f=a.n13,g=a.n14,k=a.n21,i=a.n22,h=a.n23,n=a.n24,c=a.n31,D=a.n32,
+u=a.n33,x=a.n34,A=a.n41,B=a.n42,K=a.n43,v=a.n44,C=b.n11,m=b.n12,O=b.n13,L=b.n14,j=b.n21,o=b.n22,l=b.n23,p=b.n24,r=b.n31,t=b.n32,w=b.n33,y=b.n34,F=b.n41,P=b.n42,N=b.n43,M=b.n44;this.n11=e*C+d*j+f*r+g*F;this.n12=e*m+d*o+f*t+g*P;this.n13=e*O+d*l+f*w+g*N;this.n14=e*L+d*p+f*y+g*M;this.n21=k*C+i*j+h*r+n*F;this.n22=k*m+i*o+h*t+n*P;this.n23=k*O+i*l+h*w+n*N;this.n24=k*L+i*p+h*y+n*M;this.n31=c*C+D*j+u*r+x*F;this.n32=c*m+D*o+u*t+x*P;this.n33=c*O+D*l+u*w+x*N;this.n34=c*L+D*p+u*y+x*M;this.n41=A*C+B*j+K*r+v*F;
+this.n42=A*m+B*o+K*t+v*P;this.n43=A*O+B*l+K*w+v*N;this.n44=A*L+B*p+K*y+v*M;return this},multiplySelf:function(a){var b=this.n11,e=this.n12,d=this.n13,f=this.n14,g=this.n21,k=this.n22,i=this.n23,h=this.n24,n=this.n31,c=this.n32,D=this.n33,u=this.n34,x=this.n41,A=this.n42,B=this.n43,K=this.n44,v=a.n11,C=a.n21,m=a.n31,O=a.n41,L=a.n12,j=a.n22,o=a.n32,l=a.n42,p=a.n13,r=a.n23,t=a.n33,w=a.n43,y=a.n14,F=a.n24,P=a.n34;a=a.n44;this.n11=b*v+e*C+d*m+f*O;this.n12=b*L+e*j+d*o+f*l;this.n13=b*p+e*r+d*t+f*w;this.n14=
+b*y+e*F+d*P+f*a;this.n21=g*v+k*C+i*m+h*O;this.n22=g*L+k*j+i*o+h*l;this.n23=g*p+k*r+i*t+h*w;this.n24=g*y+k*F+i*P+h*a;this.n31=n*v+c*C+D*m+u*O;this.n32=n*L+c*j+D*o+u*l;this.n33=n*p+c*r+D*t+u*w;this.n34=n*y+c*F+D*P+u*a;this.n41=x*v+A*C+B*m+K*O;this.n42=x*L+A*j+B*o+K*l;this.n43=x*p+A*r+B*t+K*w;this.n44=x*y+A*F+B*P+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*=
 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,e,d){var g=b[e];b[e]=b[d];
-b[d]=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.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,d){var f=b[e];b[e]=b[d];
+b[d]=f}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 d=new THREE.Matrix4;d.n14=a;d.n24=b;d.n34=e;return d};
 THREE.Matrix4.scaleMatrix=function(a,b,e){var d=new THREE.Matrix4;d.n11=a;d.n22=b;d.n33=e;return d};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,d=Math.cos(b),g=Math.sin(b),f=1-d,j=a.x,h=a.y,k=a.z;e.n11=f*j*j+d;e.n12=f*j*h-g*k;e.n13=f*j*k+g*h;e.n21=f*j*h+g*k;e.n22=f*h*h+d;e.n23=f*h*k-g*j;e.n31=f*j*k-g*h;e.n32=f*h*k+g*j;e.n33=f*k*k+d;return e};
+THREE.Matrix4.rotationAxisAngleMatrix=function(a,b){var e=new THREE.Matrix4,d=Math.cos(b),f=Math.sin(b),g=1-d,k=a.x,i=a.y,h=a.z;e.n11=g*k*k+d;e.n12=g*k*i-f*h;e.n13=g*k*h+f*i;e.n21=g*k*i+f*h;e.n22=g*i*i+d;e.n23=g*i*h-f*k;e.n31=g*k*h-f*i;e.n32=g*i*h+f*k;e.n33=g*h*h+d;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 e=b[10]*b[5]-b[6]*b[9],d=-b[10]*b[1]+b[2]*b[9],g=b[6]*b[1]-b[2]*b[5],f=-b[10]*b[4]+b[6]*b[8],j=b[10]*b[0]-b[2]*b[8],h=-b[6]*b[0]+b[2]*b[4],k=b[9]*b[4]-b[5]*b[8],w=-b[9]*b[0]+b[1]*b[8],c=b[5]*b[0]-b[1]*b[4];b=b[0]*e+b[1]*f+b[2]*k;if(b==0)throw"matrix not invertible";b=1/b;a.m[0]=b*e;a.m[1]=b*d;a.m[2]=b*g;a.m[3]=b*f;a.m[4]=b*j;a.m[5]=b*h;a.m[6]=b*k;a.m[7]=b*w;a.m[8]=b*c;return a};
-THREE.Matrix4.makeFrustum=function(a,b,e,d,g,f){var j,h,k;j=new THREE.Matrix4;h=2*g/(b-a);k=2*g/(d-e);a=(b+a)/(b-a);e=(d+e)/(d-e);d=-(f+g)/(f-g);g=-2*f*g/(f-g);j.n11=h;j.n12=0;j.n13=a;j.n14=0;j.n21=0;j.n22=k;j.n23=e;j.n24=0;j.n31=0;j.n32=0;j.n33=d;j.n34=g;j.n41=0;j.n42=0;j.n43=-1;j.n44=0;return j};THREE.Matrix4.makePerspective=function(a,b,e,d){var g;a=e*Math.tan(a*Math.PI/360);g=-a;return THREE.Matrix4.makeFrustum(g*b,a*b,g,a,e,d)};
-THREE.Matrix4.makeOrtho=function(a,b,e,d,g,f){var j,h,k,w;j=new THREE.Matrix4;h=b-a;k=e-d;w=f-g;a=(b+a)/h;e=(e+d)/k;g=(f+g)/w;j.n11=2/h;j.n12=0;j.n13=0;j.n14=-a;j.n21=0;j.n22=2/k;j.n23=0;j.n24=-e;j.n31=0;j.n32=0;j.n33=-2/w;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],d=-b[10]*b[1]+b[2]*b[9],f=b[6]*b[1]-b[2]*b[5],g=-b[10]*b[4]+b[6]*b[8],k=b[10]*b[0]-b[2]*b[8],i=-b[6]*b[0]+b[2]*b[4],h=b[9]*b[4]-b[5]*b[8],n=-b[9]*b[0]+b[1]*b[8],c=b[5]*b[0]-b[1]*b[4];b=b[0]*e+b[1]*g+b[2]*h;if(b==0)throw"matrix not invertible";b=1/b;a.m[0]=b*e;a.m[1]=b*d;a.m[2]=b*f;a.m[3]=b*g;a.m[4]=b*k;a.m[5]=b*i;a.m[6]=b*h;a.m[7]=b*n;a.m[8]=b*c;return a};
+THREE.Matrix4.makeFrustum=function(a,b,e,d,f,g){var k,i,h;k=new THREE.Matrix4;i=2*f/(b-a);h=2*f/(d-e);a=(b+a)/(b-a);e=(d+e)/(d-e);d=-(g+f)/(g-f);f=-2*g*f/(g-f);k.n11=i;k.n12=0;k.n13=a;k.n14=0;k.n21=0;k.n22=h;k.n23=e;k.n24=0;k.n31=0;k.n32=0;k.n33=d;k.n34=f;k.n41=0;k.n42=0;k.n43=-1;k.n44=0;return k};THREE.Matrix4.makePerspective=function(a,b,e,d){var f;a=e*Math.tan(a*Math.PI/360);f=-a;return THREE.Matrix4.makeFrustum(f*b,a*b,f,a,e,d)};
+THREE.Matrix4.makeOrtho=function(a,b,e,d,f,g){var k,i,h,n;k=new THREE.Matrix4;i=b-a;h=e-d;n=g-f;a=(b+a)/i;e=(e+d)/h;f=(g+f)/n;k.n11=2/i;k.n12=0;k.n13=0;k.n14=-a;k.n21=0;k.n22=2/h;k.n23=0;k.n24=-e;k.n31=0;k.n32=0;k.n33=-2/n;k.n34=-f;k.n41=0;k.n42=0;k.n43=0;k.n44=1;return k};
 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,e,d,g){this.a=a;this.b=b;this.c=e;this.centroid=new THREE.Vector3;this.normal=d instanceof THREE.Vector3?d:new THREE.Vector3;this.vertexNormals=d instanceof Array?d:[];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,d,g,f){this.a=a;this.b=b;this.c=e;this.d=d;this.centroid=new THREE.Vector3;this.normal=g instanceof THREE.Vector3?g:new THREE.Vector3;this.vertexNormals=g instanceof Array?g:[];this.materials=f instanceof Array?f:[f]};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,d,f){this.a=a;this.b=b;this.c=e;this.centroid=new THREE.Vector3;this.normal=d instanceof THREE.Vector3?d:new THREE.Vector3;this.vertexNormals=d instanceof Array?d:[];this.materials=f instanceof Array?f:[f]};THREE.Face3.prototype={toString:function(){return"THREE.Face3 ( "+this.a+", "+this.b+", "+this.c+" )"}};
+THREE.Face4=function(a,b,e,d,f,g){this.a=a;this.b=b;this.c=e;this.d=d;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.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,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,d,g,f,j,h=new THREE.Vector3,k=new THREE.Vector3;d=0;for(g=this.vertices.length;d<g;d++){f=this.vertices[d];f.normal.set(0,0,0)}d=0;for(g=this.faces.length;d<g;d++){f=this.faces[d];if(a&&f.vertexNormals.length){h.set(0,0,0);b=0;for(e=f.normal.length;b<e;b++)h.addSelf(f.vertexNormals[b]);h.divideScalar(3)}else{b=this.vertices[f.a];e=this.vertices[f.b];j=this.vertices[f.c];h.sub(j.position,
-e.position);k.sub(b.position,e.position);h.crossSelf(k)}h.isZero()||h.normalize();f.normal.copy(h)}},computeVertexNormals:function(){var a,b=[],e,d;a=0;for(vl=this.vertices.length;a<vl;a++)b[a]=new THREE.Vector3;a=0;for(e=this.faces.length;a<e;a++){d=this.faces[a];if(d instanceof THREE.Face3){b[d.a].addSelf(d.normal);b[d.b].addSelf(d.normal);b[d.c].addSelf(d.normal)}else if(d instanceof THREE.Face4){b[d.a].addSelf(d.normal);b[d.b].addSelf(d.normal);b[d.c].addSelf(d.normal);b[d.d].addSelf(d.normal)}}a=
-0;for(vl=this.vertices.length;a<vl;a++)b[a].normalize();a=0;for(e=this.faces.length;a<e;a++){d=this.faces[a];if(d instanceof THREE.Face3){d.vertexNormals[0]=b[d.a].clone();d.vertexNormals[1]=b[d.b].clone();d.vertexNormals[2]=b[d.c].clone()}else if(d instanceof THREE.Face4){d.vertexNormals[0]=b[d.a].clone();d.vertexNormals[1]=b[d.b].clone();d.vertexNormals[2]=b[d.c].clone();d.vertexNormals[3]=b[d.d].clone()}}},computeTangents:function(){function a(B,G,Q,N,M,S,D){f=B.vertices[G].position;j=B.vertices[Q].position;
-h=B.vertices[N].position;k=g[M];w=g[S];c=g[D];C=j.x-f.x;t=h.x-f.x;u=j.y-f.y;x=h.y-f.y;A=j.z-f.z;I=h.z-f.z;v=w.u-k.u;E=c.u-k.u;m=w.v-k.v;P=c.v-k.v;L=1/(v*P-E*m);n.set((P*C-m*t)*L,(P*u-m*x)*L,(P*A-m*I)*L);r.set((v*t-E*C)*L,(v*x-E*u)*L,(v*I-E*A)*L);o[G].addSelf(n);o[Q].addSelf(n);o[N].addSelf(n);l[G].addSelf(r);l[Q].addSelf(r);l[N].addSelf(r)}var b,e,d,g,f,j,h,k,w,c,C,t,u,x,A,I,v,E,m,P,L,i,o=[],l=[],n=new THREE.Vector3,r=new THREE.Vector3,s=new THREE.Vector3,y=new THREE.Vector3;i=new THREE.Vector3;b=
-0;for(e=this.vertices.length;b<e;b++){o[b]=new THREE.Vector3;l[b]=new THREE.Vector3}b=0;for(e=this.faces.length;b<e;b++){d=this.faces[b];g=this.uvs[b];if(d instanceof THREE.Face3){a(this,d.a,d.b,d.c,0,1,2);this.vertices[d.a].normal.copy(d.vertexNormals[0]);this.vertices[d.b].normal.copy(d.vertexNormals[1]);this.vertices[d.c].normal.copy(d.vertexNormals[2])}else if(d instanceof THREE.Face4){a(this,d.a,d.b,d.c,0,1,2);a(this,d.a,d.b,d.d,0,1,3);this.vertices[d.a].normal.copy(d.vertexNormals[0]);this.vertices[d.b].normal.copy(d.vertexNormals[1]);
-this.vertices[d.c].normal.copy(d.vertexNormals[2]);this.vertices[d.d].normal.copy(d.vertexNormals[3])}}b=0;for(e=this.vertices.length;b<e;b++){i.copy(this.vertices[b].normal);d=o[b];s.copy(d);s.subSelf(i.multiplyScalar(i.dot(d))).normalize();y.cross(this.vertices[b].normal,d);test=y.dot(l[b]);d=test<0?-1:1;this.vertices[b].tangent.set(s.x,s.y,s.z,d)}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],
+e.centroid.addSelf(this.vertices[e.d].position);e.centroid.divideScalar(4)}}},computeFaceNormals:function(a){var b,e,d,f,g,k,i=new THREE.Vector3,h=new THREE.Vector3;d=0;for(f=this.vertices.length;d<f;d++){g=this.vertices[d];g.normal.set(0,0,0)}d=0;for(f=this.faces.length;d<f;d++){g=this.faces[d];if(a&&g.vertexNormals.length){i.set(0,0,0);b=0;for(e=g.normal.length;b<e;b++)i.addSelf(g.vertexNormals[b]);i.divideScalar(3)}else{b=this.vertices[g.a];e=this.vertices[g.b];k=this.vertices[g.c];i.sub(k.position,
+e.position);h.sub(b.position,e.position);i.crossSelf(h)}i.isZero()||i.normalize();g.normal.copy(i)}},computeVertexNormals:function(){var a,b=[],e,d;a=0;for(vl=this.vertices.length;a<vl;a++)b[a]=new THREE.Vector3;a=0;for(e=this.faces.length;a<e;a++){d=this.faces[a];if(d instanceof THREE.Face3){b[d.a].addSelf(d.normal);b[d.b].addSelf(d.normal);b[d.c].addSelf(d.normal)}else if(d instanceof THREE.Face4){b[d.a].addSelf(d.normal);b[d.b].addSelf(d.normal);b[d.c].addSelf(d.normal);b[d.d].addSelf(d.normal)}}a=
+0;for(vl=this.vertices.length;a<vl;a++)b[a].normalize();a=0;for(e=this.faces.length;a<e;a++){d=this.faces[a];if(d instanceof THREE.Face3){d.vertexNormals[0]=b[d.a].clone();d.vertexNormals[1]=b[d.b].clone();d.vertexNormals[2]=b[d.c].clone()}else if(d instanceof THREE.Face4){d.vertexNormals[0]=b[d.a].clone();d.vertexNormals[1]=b[d.b].clone();d.vertexNormals[2]=b[d.c].clone();d.vertexNormals[3]=b[d.d].clone()}}},computeTangents:function(){function a(y,F,P,N,M,Q,E){g=y.vertices[F].position;k=y.vertices[P].position;
+i=y.vertices[N].position;h=f[M];n=f[Q];c=f[E];D=k.x-g.x;u=i.x-g.x;x=k.y-g.y;A=i.y-g.y;B=k.z-g.z;K=i.z-g.z;v=n.u-h.u;C=c.u-h.u;m=n.v-h.v;O=c.v-h.v;L=1/(v*O-C*m);p.set((O*D-m*u)*L,(O*x-m*A)*L,(O*B-m*K)*L);r.set((v*u-C*D)*L,(v*A-C*x)*L,(v*K-C*B)*L);o[F].addSelf(p);o[P].addSelf(p);o[N].addSelf(p);l[F].addSelf(r);l[P].addSelf(r);l[N].addSelf(r)}var b,e,d,f,g,k,i,h,n,c,D,u,x,A,B,K,v,C,m,O,L,j,o=[],l=[],p=new THREE.Vector3,r=new THREE.Vector3,t=new THREE.Vector3,w=new THREE.Vector3;j=new THREE.Vector3;b=
+0;for(e=this.vertices.length;b<e;b++){o[b]=new THREE.Vector3;l[b]=new THREE.Vector3}b=0;for(e=this.faces.length;b<e;b++){d=this.faces[b];f=this.uvs[b];if(d instanceof THREE.Face3){a(this,d.a,d.b,d.c,0,1,2);this.vertices[d.a].normal.copy(d.vertexNormals[0]);this.vertices[d.b].normal.copy(d.vertexNormals[1]);this.vertices[d.c].normal.copy(d.vertexNormals[2])}else if(d instanceof THREE.Face4){a(this,d.a,d.b,d.c,0,1,2);a(this,d.a,d.b,d.d,0,1,3);this.vertices[d.a].normal.copy(d.vertexNormals[0]);this.vertices[d.b].normal.copy(d.vertexNormals[1]);
+this.vertices[d.c].normal.copy(d.vertexNormals[2]);this.vertices[d.d].normal.copy(d.vertexNormals[3])}}b=0;for(e=this.vertices.length;b<e;b++){j.copy(this.vertices[b].normal);d=o[b];t.copy(d);t.subSelf(j.multiplyScalar(j.dot(d))).normalize();w.cross(this.vertices[b].normal,d);test=w.dot(l[b]);d=test<0?-1:1;this.vertices[b].tangent.set(t.x,t.y,t.z,d)}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(w){var c=[];b=0;for(e=w.length;b<e;b++)w[b]==undefined?c.push("undefined"):c.push(w[b].toString());return c.join("_")}
-var b,e,d,g,f,j,h,k={};d=0;for(g=this.faces.length;d<g;d++){f=this.faces[d];materials=f.materials;j=a(materials);if(k[j]==undefined)k[j]={hash:j,counter:0};h=k[j].hash+"_"+k[j].counter;if(this.geometryChunks[h]==undefined)this.geometryChunks[h]={faces:[],materials:materials,vertices:0};f=f instanceof THREE.Face3?3:4;if(this.geometryChunks[h].vertices+f>65535){k[j].counter+=1;h=k[j].hash+"_"+k[j].counter;if(this.geometryChunks[h]==undefined)this.geometryChunks[h]={faces:[],materials:materials,vertices:0}}this.geometryChunks[h].faces.push(d);
-this.geometryChunks[h].vertices+=f}},toString:function(){return"THREE.Geometry ( vertices: "+this.vertices+", faces: "+this.faces+", uvs: "+this.uvs+" )"}};
-THREE.Camera=function(a,b,e,d){this.fov=a;this.aspect=b;this.near=e;this.far=d;this.position=new THREE.Vector3;this.target={position:new THREE.Vector3};this.up=new THREE.Vector3(0,1,0);this.matrix=new THREE.Matrix4;this.projectionMatrix=null;this.autoUpdateMatrix=true;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();this.toString=function(){return"THREE.Camera ( "+this.position+", "+this.target.position+" )"}};THREE.Light=function(a){this.color=new THREE.Color(a)};
+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(n){var c=[];b=0;for(e=n.length;b<e;b++)n[b]==undefined?c.push("undefined"):c.push(n[b].toString());return c.join("_")}
+var b,e,d,f,g,k,i,h={};d=0;for(f=this.faces.length;d<f;d++){g=this.faces[d];materials=g.materials;k=a(materials);if(h[k]==undefined)h[k]={hash:k,counter:0};i=h[k].hash+"_"+h[k].counter;if(this.geometryChunks[i]==undefined)this.geometryChunks[i]={faces:[],materials:materials,vertices:0};g=g instanceof THREE.Face3?3:4;if(this.geometryChunks[i].vertices+g>65535){h[k].counter+=1;i=h[k].hash+"_"+h[k].counter;if(this.geometryChunks[i]==undefined)this.geometryChunks[i]={faces:[],materials:materials,vertices:0}}this.geometryChunks[i].faces.push(d);
+this.geometryChunks[i].vertices+=g}},toString:function(){return"THREE.Geometry ( vertices: "+this.vertices+", faces: "+this.faces+", uvs: "+this.uvs+" )"}};
+THREE.Camera=function(a,b,e,d){this.fov=a;this.aspect=b;this.near=e;this.far=d;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(f){f=this.target.position.clone().subSelf(this.position).normalize().multiplyScalar(f);f.cross(f.clone(),this.up);this.position.addSelf(f);this.target.position.addSelf(f)};this.translateZ=function(f){f=this.target.position.clone().subSelf(this.position).normalize().multiplyScalar(f);
+this.position.subSelf(f);this.target.position.subSelf(f)};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};
@@ -89,145 +89,146 @@ 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,e,d,g,f){this.image=a;this.mapping=b!==undefined?b:new THREE.UVMapping;this.wrap_s=e!==undefined?e:THREE.ClampToEdgeWrapping;this.wrap_t=d!==undefined?d:THREE.ClampToEdgeWrapping;this.mag_filter=g!==undefined?g:THREE.LinearFilter;this.min_filter=f!==undefined?f:THREE.LinearMipMapLinearFilter};
+THREE.Texture=function(a,b,e,d,f,g){this.image=a;this.mapping=b!==undefined?b:new THREE.UVMapping;this.wrap_s=e!==undefined?e:THREE.ClampToEdgeWrapping;this.wrap_t=d!==undefined?d:THREE.ClampToEdgeWrapping;this.mag_filter=f!==undefined?f:THREE.LinearFilter;this.min_filter=g!==undefined?g: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;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,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(o,l){return l.z-o.z}function b(o,l){var n=0,r=1,s=o.z+o.w,y=l.z+l.w,B=-o.z+o.w,G=-l.z+l.w;if(s>=0&&y>=0&&B>=0&&G>=0)return true;else if(s<0&&y<0||B<0&&G<0)return false;else{if(s<0)n=Math.max(n,s/(s-y));else if(y<0)r=Math.min(r,s/(s-y));if(B<0)n=Math.max(n,B/(B-G));else if(G<0)r=Math.min(r,B/(B-G));if(r<n)return false;else{o.lerpSelf(l,n);l.lerpSelf(o,1-r);return true}}}var e,d,g=[],f,j,h,k=[],w,c,C=[],t,u,x=[],A=new THREE.Vector4,I=new THREE.Vector4,v=new THREE.Matrix4,
-E=new THREE.Matrix4,m=[],P=new THREE.Vector4,L=new THREE.Vector4,i;this.projectObjects=function(o,l,n){var r=[],s,y;d=0;v.multiply(l.projectionMatrix,l.matrix);m[0]=new THREE.Vector4(v.n41-v.n11,v.n42-v.n12,v.n43-v.n13,v.n44-v.n14);m[1]=new THREE.Vector4(v.n41+v.n11,v.n42+v.n12,v.n43+v.n13,v.n44+v.n14);m[2]=new THREE.Vector4(v.n41+v.n21,v.n42+v.n22,v.n43+v.n23,v.n44+v.n24);m[3]=new THREE.Vector4(v.n41-v.n21,v.n42-v.n22,v.n43-v.n23,v.n44-v.n24);m[4]=new THREE.Vector4(v.n41-v.n31,v.n42-v.n32,v.n43-
-v.n33,v.n44-v.n34);m[5]=new THREE.Vector4(v.n41+v.n31,v.n42+v.n32,v.n43+v.n33,v.n44+v.n34);l=0;for(s=m.length;l<s;l++){y=m[l];y.divideScalar(Math.sqrt(y.x*y.x+y.y*y.y+y.z*y.z))}s=o.objects;o=0;for(l=s.length;o<l;o++){y=s[o];var B;if(!(B=!y.visible)){if(B=y instanceof THREE.Mesh){a:{B=void 0;for(var G=y.position,Q=-y.geometry.boundingSphere.radius*Math.max(y.scale.x,Math.max(y.scale.y,y.scale.z)),N=0;N<6;N++){B=m[N].x*G.x+m[N].y*G.y+m[N].z*G.z+m[N].w;if(B<=Q){B=false;break a}}B=true}B=!B}B=B}if(!B){e=
-g[d]=g[d]||new THREE.RenderableObject;A.copy(y.position);v.multiplyVector3(A);e.object=y;e.z=A.z;r.push(e);d++}}n&&r.sort(a);return r};this.projectScene=function(o,l,n){var r=[],s=l.near,y=l.far,B,G,Q,N,M,S,D,W,X,O,H,R,p,q,z,K;h=c=u=0;l.autoUpdateMatrix&&l.updateMatrix();v.multiply(l.projectionMatrix,l.matrix);S=this.projectObjects(o,l,true);o=0;for(B=S.length;o<B;o++){D=S[o].object;if(D.visible){D.autoUpdateMatrix&&D.updateMatrix();W=D.matrix;X=D.rotationMatrix;O=D.materials;H=D.overdraw;if(D instanceof
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-(z.positionScreen.y-N.positionScreen.y)*(M.positionScreen.x-N.positionScreen.x)<0){f=k[h]=k[h]||new THREE.RenderableFace3;f.v1.positionWorld.copy(N.positionWorld);f.v2.positionWorld.copy(M.positionWorld);f.v3.positionWorld.copy(z.positionWorld);f.v1.positionScreen.copy(N.positionScreen);f.v2.positionScreen.copy(M.positionScreen);f.v3.positionScreen.copy(z.positionScreen);f.normalWorld.copy(q.normal);X.multiplyVector3(f.normalWorld);f.centroidWorld.copy(q.centroid);W.multiplyVector3(f.centroidWorld);
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-P.w);L.multiplyScalar(1/L.w);w=C[c]=C[c]||new THREE.RenderableLine;w.v1.positionScreen.copy(P);w.v2.positionScreen.copy(L);w.z=Math.max(P.z,L.z);w.materials=D.materials;r.push(w);c++}}}else if(D instanceof THREE.Particle){I.set(D.position.x,D.position.y,D.position.z,1);v.multiplyVector4(I);I.z/=I.w;if(I.z>0&&I.z<1){t=x[u]=x[u]||new THREE.RenderableParticle;t.x=I.x/I.w;t.y=I.y/I.w;t.z=I.z;t.rotation=D.rotation.z;t.scale.x=D.scale.x*Math.abs(t.x-(I.x+l.projectionMatrix.n11)/(I.w+l.projectionMatrix.n14));
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-za(U.color.__styleString);else if(U instanceof THREE.MeshLambertMaterial){if(U.map&&!U.wireframe){U.map.mapping instanceof THREE.UVMapping&&sa(I,v,E,m,P,L,U.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);xa(THREE.SubtractiveBlending)}if(H)if(!U.wireframe&&U.shading==THREE.SmoothShading&&J.vertexNormalsWorld.length==3){o.r=l.r=n.r=p.r;o.g=l.g=n.g=p.g;o.b=l.b=n.b=p.b;wa(Z,J.v1.positionWorld,J.vertexNormalsWorld[0],o);wa(Z,J.v2.positionWorld,J.vertexNormalsWorld[1],l);wa(Z,
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-J}var Aa,Ia,$,ha,qa,Fa,Ja,ua;h.setTransform(1,0,0,-1,f,j);this.autoClear&&this.clear();a=b.projectScene(ia,pa,this.sortElements);(H=ia.lights.length>0)&&Ka(ia);Aa=0;for(Ia=a.length;Aa<Ia;Aa++){$=a[Aa];O.empty();if($ instanceof THREE.RenderableParticle){u=$;u.x*=f;u.y*=j;ha=0;for(qa=$.materials.length;ha<qa;ha++)La(u,$,$.materials[ha],ia)}else if($ instanceof THREE.RenderableLine){u=$.v1;x=$.v2;u.positionScreen.x*=f;u.positionScreen.y*=j;x.positionScreen.x*=f;x.positionScreen.y*=j;O.addPoint(u.positionScreen.x,
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-m.setRGB(l,l,l)}else O instanceof THREE.MeshNormalMaterial&&m.setRGB(g(X.normalWorld.x),g(X.normalWorld.y),g(X.normalWorld.z));O.wireframe?B.setAttribute("style","fill: none; stroke: "+m.__styleString+"; stroke-width: "+O.wireframe_linewidth+"; stroke-opacity: "+O.opacity+"; stroke-linecap: "+O.wireframe_linecap+"; stroke-linejoin: "+O.wireframe_linejoin):B.setAttribute("style","fill: "+m.__styleString+"; fill-opacity: "+O.opacity);h.appendChild(B)}function e(S,D,W,X,O,H,R){B=d(G++);B.setAttribute("d",
-"M "+S.positionScreen.x+" "+S.positionScreen.y+" L "+D.positionScreen.x+" "+D.positionScreen.y+" L "+W.positionScreen.x+","+W.positionScreen.y+" L "+X.positionScreen.x+","+X.positionScreen.y+"z");if(H instanceof THREE.MeshBasicMaterial)m.__styleString=H.color.__styleString;else if(H instanceof THREE.MeshLambertMaterial)if(E){P.r=L.r;P.g=L.g;P.b=L.b;a(R,O,P);m.r=H.color.r*P.r;m.g=H.color.g*P.g;m.b=H.color.b*P.b;m.updateStyleString()}else m.__styleString=H.color.__styleString;else if(H instanceof THREE.MeshDepthMaterial){l=
-1-H.__2near/(H.__farPlusNear-O.z*H.__farMinusNear);m.setRGB(l,l,l)}else H instanceof THREE.MeshNormalMaterial&&m.setRGB(g(O.normalWorld.x),g(O.normalWorld.y),g(O.normalWorld.z));H.wireframe?B.setAttribute("style","fill: none; stroke: "+m.__styleString+"; stroke-width: "+H.wireframe_linewidth+"; stroke-opacity: "+H.opacity+"; stroke-linecap: "+H.wireframe_linecap+"; stroke-linejoin: "+H.wireframe_linejoin):B.setAttribute("style","fill: "+m.__styleString+"; fill-opacity: "+H.opacity);h.appendChild(B)}
-function d(S){if(r[S]==null){r[S]=document.createElementNS("http://www.w3.org/2000/svg","path");M==0&&r[S].setAttribute("shape-rendering","crispEdges");return r[S]}return r[S]}function g(S){return S<0?Math.min((1+S)*0.5,0.5):0.5+Math.min(S*0.5,0.5)}var f=null,j=new THREE.Projector,h=document.createElementNS("http://www.w3.org/2000/svg","svg"),k,w,c,C,t,u,x,A,I=new THREE.Rectangle,v=new THREE.Rectangle,E=false,m=new THREE.Color(16777215),P=new THREE.Color(16777215),L=new THREE.Color(0),i=new THREE.Color(0),
-o=new THREE.Color(0),l,n=new THREE.Vector3,r=[],s=[],y=[],B,G,Q,N,M=1;this.domElement=h;this.sortElements=this.sortObjects=this.autoClear=true;this.setQuality=function(S){switch(S){case "high":M=1;break;case "low":M=0}};this.setSize=function(S,D){k=S;w=D;c=k/2;C=w/2;h.setAttribute("viewBox",-c+" "+-C+" "+k+" "+w);h.setAttribute("width",k);h.setAttribute("height",w);I.set(-c,-C,c,C)};this.clear=function(){for(;h.childNodes.length>0;)h.removeChild(h.childNodes[0])};this.render=function(S,D){var W,X,
-O,H,R,p,q,z;this.autoClear&&this.clear();f=j.projectScene(S,D,this.sortElements);N=Q=G=0;if(E=S.lights.length>0){q=S.lights;L.setRGB(0,0,0);i.setRGB(0,0,0);o.setRGB(0,0,0);W=0;for(X=q.length;W<X;W++){O=q[W];H=O.color;if(O instanceof THREE.AmbientLight){L.r+=H.r;L.g+=H.g;L.b+=H.b}else if(O instanceof THREE.DirectionalLight){i.r+=H.r;i.g+=H.g;i.b+=H.b}else if(O instanceof THREE.PointLight){o.r+=H.r;o.g+=H.g;o.b+=H.b}}}W=0;for(X=f.length;W<X;W++){q=f[W];v.empty();if(q instanceof THREE.RenderableParticle){t=
-q;t.x*=c;t.y*=-C;O=0;for(H=q.materials.length;O<H;O++)if(z=q.materials[O]){R=t;p=q;z=z;var K=Q++;if(s[K]==null){s[K]=document.createElementNS("http://www.w3.org/2000/svg","circle");M==0&&s[K].setAttribute("shape-rendering","crispEdges")}B=s[K];B.setAttribute("cx",R.x);B.setAttribute("cy",R.y);B.setAttribute("r",p.scale.x*c);if(z instanceof THREE.ParticleCircleMaterial){if(E){P.r=L.r+i.r+o.r;P.g=L.g+i.g+o.g;P.b=L.b+i.b+o.b;m.r=z.color.r*P.r;m.g=z.color.g*P.g;m.b=z.color.b*P.b;m.updateStyleString()}else m=
-z.color;B.setAttribute("style","fill: "+m.__styleString)}h.appendChild(B)}}else if(q instanceof THREE.RenderableLine){t=q.v1;u=q.v2;t.positionScreen.x*=c;t.positionScreen.y*=-C;u.positionScreen.x*=c;u.positionScreen.y*=-C;v.addPoint(t.positionScreen.x,t.positionScreen.y);v.addPoint(u.positionScreen.x,u.positionScreen.y);if(I.instersects(v)){O=0;for(H=q.materials.length;O<H;)if(z=q.materials[O++]){R=t;p=u;z=z;K=N++;if(y[K]==null){y[K]=document.createElementNS("http://www.w3.org/2000/svg","line");M==
-0&&y[K].setAttribute("shape-rendering","crispEdges")}B=y[K];B.setAttribute("x1",R.positionScreen.x);B.setAttribute("y1",R.positionScreen.y);B.setAttribute("x2",p.positionScreen.x);B.setAttribute("y2",p.positionScreen.y);if(z instanceof THREE.LineBasicMaterial){m.__styleString=z.color.__styleString;B.setAttribute("style","fill: none; stroke: "+m.__styleString+"; stroke-width: "+z.linewidth+"; stroke-opacity: "+z.opacity+"; stroke-linecap: "+z.linecap+"; stroke-linejoin: "+z.linejoin);h.appendChild(B)}}}}else if(q instanceof
-THREE.RenderableFace3){t=q.v1;u=q.v2;x=q.v3;t.positionScreen.x*=c;t.positionScreen.y*=-C;u.positionScreen.x*=c;u.positionScreen.y*=-C;x.positionScreen.x*=c;x.positionScreen.y*=-C;v.addPoint(t.positionScreen.x,t.positionScreen.y);v.addPoint(u.positionScreen.x,u.positionScreen.y);v.addPoint(x.positionScreen.x,x.positionScreen.y);if(I.instersects(v)){O=0;for(H=q.meshMaterials.length;O<H;){z=q.meshMaterials[O++];if(z instanceof THREE.MeshFaceMaterial){R=0;for(p=q.faceMaterials.length;R<p;)(z=q.faceMaterials[R++])&&
-b(t,u,x,q,z,S)}else z&&b(t,u,x,q,z,S)}}}else if(q instanceof THREE.RenderableFace4){t=q.v1;u=q.v2;x=q.v3;A=q.v4;t.positionScreen.x*=c;t.positionScreen.y*=-C;u.positionScreen.x*=c;u.positionScreen.y*=-C;x.positionScreen.x*=c;x.positionScreen.y*=-C;A.positionScreen.x*=c;A.positionScreen.y*=-C;v.addPoint(t.positionScreen.x,t.positionScreen.y);v.addPoint(u.positionScreen.x,u.positionScreen.y);v.addPoint(x.positionScreen.x,x.positionScreen.y);v.addPoint(A.positionScreen.x,A.positionScreen.y);if(I.instersects(v)){O=
-0;for(H=q.meshMaterials.length;O<H;){z=q.meshMaterials[O++];if(z instanceof THREE.MeshFaceMaterial){R=0;for(p=q.faceMaterials.length;R<p;)(z=q.faceMaterials[R++])&&e(t,u,x,A,q,z,S)}else z&&e(t,u,x,A,q,z,S)}}}}}};
-THREE.WebGLRenderer=function(a){function b(i,o){i.fragment_shader=o.fragment_shader;i.vertex_shader=o.vertex_shader;var l=o.uniforms,n,r,s={};for(n in l){s[n]={};for(r in uniforms[n]){parameter_src=l[n][r];parameter_dst=s[n][r];parameter_dst=parameter_src instanceof THREE.Color||parameter_src instanceof THREE.Vector3||parameter_src instanceof THREE.Texture?parameter_src.clone():parameter_src}}i.uniforms=s}function e(i,o,l){var n=c.createProgram();l=["#ifdef GL_ES\nprecision highp float;\n#endif",
-l?"#define USE_FOG":"",l instanceof THREE.FogExp2?"#define FOG_EXP2":"","uniform mat4 viewMatrix;\nuniform vec3 cameraPosition;\n"].join("\n");var r=[c.getParameter(c.MAX_VERTEX_TEXTURE_IMAGE_UNITS)>0?"#define VERTEX_TEXTURES":"","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,
-h("fragment",l+i));c.attachShader(n,h("vertex",r+o));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={};return n}function d(i,o){if(i.image.length==6){if(!i.image.__webGLTextureCube&&!i.image.__cubeMapInitialized&&i.image.loadCount==6){i.image.__webGLTextureCube=c.createTexture();c.bindTexture(c.TEXTURE_CUBE_MAP,i.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(var l=0;l<6;++l)c.texImage2D(c.TEXTURE_CUBE_MAP_POSITIVE_X+l,0,c.RGBA,c.RGBA,c.UNSIGNED_BYTE,i.image[l]);c.generateMipmap(c.TEXTURE_CUBE_MAP);c.bindTexture(c.TEXTURE_CUBE_MAP,null);i.image.__cubeMapInitialized=true}c.activeTexture(c.TEXTURE0+
-o);c.bindTexture(c.TEXTURE_CUBE_MAP,i.image.__webGLTextureCube)}}function g(i,o){if(!i.__webGLTexture&&i.image.loaded){i.__webGLTexture=c.createTexture();c.bindTexture(c.TEXTURE_2D,i.__webGLTexture);c.texImage2D(c.TEXTURE_2D,0,c.RGBA,c.RGBA,c.UNSIGNED_BYTE,i.image);c.texParameteri(c.TEXTURE_2D,c.TEXTURE_WRAP_S,k(i.wrap_s));c.texParameteri(c.TEXTURE_2D,c.TEXTURE_WRAP_T,k(i.wrap_t));c.texParameteri(c.TEXTURE_2D,c.TEXTURE_MAG_FILTER,k(i.mag_filter));c.texParameteri(c.TEXTURE_2D,c.TEXTURE_MIN_FILTER,
-k(i.min_filter));c.generateMipmap(c.TEXTURE_2D);c.bindTexture(c.TEXTURE_2D,null)}c.activeTexture(c.TEXTURE0+o);c.bindTexture(c.TEXTURE_2D,i.__webGLTexture)}function f(i,o){var l,n,r;l=0;for(n=o.length;l<n;l++){r=o[l];i.uniforms[r]=c.getUniformLocation(i,r)}}function j(i,o){var l,n,r;l=0;for(n=o.length;l<n;l++){r=o[l];i.attributes[r]=c.getAttribLocation(i,r)}}function h(i,o){var l;if(i=="fragment")l=c.createShader(c.FRAGMENT_SHADER);else if(i=="vertex")l=c.createShader(c.VERTEX_SHADER);c.shaderSource(l,
-o);c.compileShader(l);if(!c.getShaderParameter(l,c.COMPILE_STATUS)){alert(c.getShaderInfoLog(l));return null}return l}function k(i){switch(i){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 w=document.createElement("canvas"),c,C,t,u=new THREE.Matrix4,x,A=new Float32Array(16),I=new Float32Array(16),v=new Float32Array(16),E=new Float32Array(9),m=new Float32Array(16),P=function(i,o){if(i){var l,n,r,s=pointLights=maxDirLights=maxPointLights=0;l=0;for(n=i.lights.length;l<n;l++){r=i.lights[l];r instanceof THREE.DirectionalLight&&s++;r instanceof
-THREE.PointLight&&pointLights++}if(pointLights+s<=o){maxDirLights=s;maxPointLights=pointLights}else{maxDirLights=Math.ceil(o*s/(pointLights+s));maxPointLights=o-maxDirLights}return{directional:maxDirLights,point:maxPointLights}}return{directional:1,point:o-1}}(a.scene,4);fog=a.scene?a.scene.fog:null;antialias=a.antialias!=undefined?a.antialias:true;clearColor=a.clearColor?new THREE.Color(a.clearColor):new THREE.Color(0);clearAlpha=a.clearAlpha?a.clearAlpha:0;this.domElement=w;this.autoClear=true;
-(function(i,o,l){try{c=w.getContext("experimental-webgl",{antialias:i})}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(o.r,o.g,o.b,l)})(antialias,clearColor,clearAlpha);C=t=function(i,o,l){var n=[i?"#define MAX_DIR_LIGHTS "+i:"",o?"#define MAX_POINT_LIGHTS "+
-o:"","uniform bool enableLighting;\nuniform bool useRefract;\nuniform int pointLightNumber;\nuniform int directionalLightNumber;\nuniform vec3 ambientLightColor;",i?"uniform vec3 directionalLightColor[ MAX_DIR_LIGHTS ];":"",i?"uniform vec3 directionalLightDirection[ MAX_DIR_LIGHTS ];":"",o?"uniform vec3 pointLightColor[ MAX_POINT_LIGHTS ];":"",o?"uniform vec3 pointLightPosition[ MAX_POINT_LIGHTS ];":"","varying vec3 vNormal;\nvarying vec2 vUv;\nvarying vec3 vLightWeighting;",o?"varying vec3 vPointLightVector[ MAX_POINT_LIGHTS ];":
+THREE.Projector=function(){function a(o,l){return l.z-o.z}function b(o,l){var p=0,r=1,t=o.z+o.w,w=l.z+l.w,y=-o.z+o.w,F=-l.z+l.w;if(t>=0&&w>=0&&y>=0&&F>=0)return true;else if(t<0&&w<0||y<0&&F<0)return false;else{if(t<0)p=Math.max(p,t/(t-w));else if(w<0)r=Math.min(r,t/(t-w));if(y<0)p=Math.max(p,y/(y-F));else if(F<0)r=Math.min(r,y/(y-F));if(r<p)return false;else{o.lerpSelf(l,p);l.lerpSelf(o,1-r);return true}}}var e,d,f=[],g,k,i,h=[],n,c,D=[],u,x,A=[],B=new THREE.Vector4,K=new THREE.Vector4,v=new THREE.Matrix4,
+C=new THREE.Matrix4,m=[],O=new THREE.Vector4,L=new THREE.Vector4,j;this.projectObjects=function(o,l,p){var r=[],t,w;d=0;v.multiply(l.projectionMatrix,l.matrix);m[0]=new THREE.Vector4(v.n41-v.n11,v.n42-v.n12,v.n43-v.n13,v.n44-v.n14);m[1]=new THREE.Vector4(v.n41+v.n11,v.n42+v.n12,v.n43+v.n13,v.n44+v.n14);m[2]=new THREE.Vector4(v.n41+v.n21,v.n42+v.n22,v.n43+v.n23,v.n44+v.n24);m[3]=new THREE.Vector4(v.n41-v.n21,v.n42-v.n22,v.n43-v.n23,v.n44-v.n24);m[4]=new THREE.Vector4(v.n41-v.n31,v.n42-v.n32,v.n43-
+v.n33,v.n44-v.n34);m[5]=new THREE.Vector4(v.n41+v.n31,v.n42+v.n32,v.n43+v.n33,v.n44+v.n34);l=0;for(t=m.length;l<t;l++){w=m[l];w.divideScalar(Math.sqrt(w.x*w.x+w.y*w.y+w.z*w.z))}t=o.objects;o=0;for(l=t.length;o<l;o++){w=t[o];var y;if(!(y=!w.visible)){if(y=w instanceof THREE.Mesh){a:{y=void 0;for(var F=w.position,P=-w.geometry.boundingSphere.radius*Math.max(w.scale.x,Math.max(w.scale.y,w.scale.z)),N=0;N<6;N++){y=m[N].x*F.x+m[N].y*F.y+m[N].z*F.z+m[N].w;if(y<=P){y=false;break a}}y=true}y=!y}y=y}if(!y){e=
+f[d]=f[d]||new THREE.RenderableObject;B.copy(w.position);v.multiplyVector3(B);e.object=w;e.z=B.z;r.push(e);d++}}p&&r.sort(a);return r};this.projectScene=function(o,l,p){var r=[],t=l.near,w=l.far,y,F,P,N,M,Q,E,W,Y,S,H,R,q,s,z,I;i=c=x=0;l.autoUpdateMatrix&&l.updateMatrix();v.multiply(l.projectionMatrix,l.matrix);Q=this.projectObjects(o,l,true);o=0;for(y=Q.length;o<y;o++){E=Q[o].object;if(E.visible){E.autoUpdateMatrix&&E.updateMatrix();W=E.matrix;Y=E.rotationMatrix;S=E.materials;H=E.overdraw;if(E instanceof
+THREE.Mesh){R=E.geometry;q=R.vertices;F=0;for(P=q.length;F<P;F++){s=q[F];s.positionWorld.copy(s.position);W.multiplyVector3(s.positionWorld);N=s.positionScreen;N.copy(s.positionWorld);v.multiplyVector4(N);N.x/=N.w;N.y/=N.w;s.__visible=N.z>t&&N.z<w}R=R.faces;F=0;for(P=R.length;F<P;F++){s=R[F];if(s instanceof THREE.Face3){N=q[s.a];M=q[s.b];z=q[s.c];if(N.__visible&&M.__visible&&z.__visible)if(E.doubleSided||E.flipSided!=(z.positionScreen.x-N.positionScreen.x)*(M.positionScreen.y-N.positionScreen.y)-
+(z.positionScreen.y-N.positionScreen.y)*(M.positionScreen.x-N.positionScreen.x)<0){g=h[i]=h[i]||new THREE.RenderableFace3;g.v1.positionWorld.copy(N.positionWorld);g.v2.positionWorld.copy(M.positionWorld);g.v3.positionWorld.copy(z.positionWorld);g.v1.positionScreen.copy(N.positionScreen);g.v2.positionScreen.copy(M.positionScreen);g.v3.positionScreen.copy(z.positionScreen);g.normalWorld.copy(s.normal);Y.multiplyVector3(g.normalWorld);g.centroidWorld.copy(s.centroid);W.multiplyVector3(g.centroidWorld);
+g.centroidScreen.copy(g.centroidWorld);v.multiplyVector3(g.centroidScreen);z=s.vertexNormals;j=g.vertexNormalsWorld;N=0;for(M=z.length;N<M;N++){I=j[N]=j[N]||new THREE.Vector3;I.copy(z[N]);Y.multiplyVector3(I)}g.z=g.centroidScreen.z;g.meshMaterials=S;g.faceMaterials=s.materials;g.overdraw=H;if(E.geometry.uvs[F]){g.uvs[0]=E.geometry.uvs[F][0];g.uvs[1]=E.geometry.uvs[F][1];g.uvs[2]=E.geometry.uvs[F][2]}r.push(g);i++}}else if(s instanceof THREE.Face4){N=q[s.a];M=q[s.b];z=q[s.c];I=q[s.d];if(N.__visible&&
+M.__visible&&z.__visible&&I.__visible)if(E.doubleSided||E.flipSided!=((I.positionScreen.x-N.positionScreen.x)*(M.positionScreen.y-N.positionScreen.y)-(I.positionScreen.y-N.positionScreen.y)*(M.positionScreen.x-N.positionScreen.x)<0||(M.positionScreen.x-z.positionScreen.x)*(I.positionScreen.y-z.positionScreen.y)-(M.positionScreen.y-z.positionScreen.y)*(I.positionScreen.x-z.positionScreen.x)<0)){g=h[i]=h[i]||new THREE.RenderableFace3;g.v1.positionWorld.copy(N.positionWorld);g.v2.positionWorld.copy(M.positionWorld);
+g.v3.positionWorld.copy(I.positionWorld);g.v1.positionScreen.copy(N.positionScreen);g.v2.positionScreen.copy(M.positionScreen);g.v3.positionScreen.copy(I.positionScreen);g.normalWorld.copy(s.normal);Y.multiplyVector3(g.normalWorld);g.centroidWorld.copy(s.centroid);W.multiplyVector3(g.centroidWorld);g.centroidScreen.copy(g.centroidWorld);v.multiplyVector3(g.centroidScreen);g.z=g.centroidScreen.z;g.meshMaterials=S;g.faceMaterials=s.materials;g.overdraw=H;if(E.geometry.uvs[F]){g.uvs[0]=E.geometry.uvs[F][0];
+g.uvs[1]=E.geometry.uvs[F][1];g.uvs[2]=E.geometry.uvs[F][3]}r.push(g);i++;k=h[i]=h[i]||new THREE.RenderableFace3;k.v1.positionWorld.copy(M.positionWorld);k.v2.positionWorld.copy(z.positionWorld);k.v3.positionWorld.copy(I.positionWorld);k.v1.positionScreen.copy(M.positionScreen);k.v2.positionScreen.copy(z.positionScreen);k.v3.positionScreen.copy(I.positionScreen);k.normalWorld.copy(g.normalWorld);k.centroidWorld.copy(g.centroidWorld);k.centroidScreen.copy(g.centroidScreen);k.z=k.centroidScreen.z;k.meshMaterials=
+S;k.faceMaterials=s.materials;k.overdraw=H;if(E.geometry.uvs[F]){k.uvs[0]=E.geometry.uvs[F][1];k.uvs[1]=E.geometry.uvs[F][2];k.uvs[2]=E.geometry.uvs[F][3]}r.push(k);i++}}}}else if(E instanceof THREE.Line){C.multiply(v,W);q=E.geometry.vertices;s=q[0];s.positionScreen.copy(s.position);C.multiplyVector4(s.positionScreen);F=1;for(P=q.length;F<P;F++){N=q[F];N.positionScreen.copy(N.position);C.multiplyVector4(N.positionScreen);M=q[F-1];O.copy(N.positionScreen);L.copy(M.positionScreen);if(b(O,L)){O.multiplyScalar(1/
+O.w);L.multiplyScalar(1/L.w);n=D[c]=D[c]||new THREE.RenderableLine;n.v1.positionScreen.copy(O);n.v2.positionScreen.copy(L);n.z=Math.max(O.z,L.z);n.materials=E.materials;r.push(n);c++}}}else if(E instanceof THREE.Particle){K.set(E.position.x,E.position.y,E.position.z,1);v.multiplyVector4(K);K.z/=K.w;if(K.z>0&&K.z<1){u=A[x]=A[x]||new THREE.RenderableParticle;u.x=K.x/K.w;u.y=K.y/K.w;u.z=K.z;u.rotation=E.rotation.z;u.scale.x=E.scale.x*Math.abs(u.x-(K.x+l.projectionMatrix.n11)/(K.w+l.projectionMatrix.n14));
+u.scale.y=E.scale.y*Math.abs(u.y-(K.y+l.projectionMatrix.n22)/(K.w+l.projectionMatrix.n24));u.materials=E.materials;r.push(u);x++}}}}p&&r.sort(a);return r};this.unprojectVector=function(o,l){var p=new THREE.Matrix4;p.multiply(THREE.Matrix4.makeInvert(l.matrix),THREE.Matrix4.makeInvert(l.projectionMatrix));p.multiplyVector3(o);return o}};
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+T.wireframe_linewidth):Ba(r.__styleString)}else T.wireframe?Aa(T.color.__styleString,T.wireframe_linewidth):Ba(T.color.__styleString)}else if(T instanceof THREE.MeshDepthMaterial){P=na.near;N=na.far;t.r=t.g=t.b=1-Ea(G.positionScreen.z,P,N);w.r=w.g=w.b=1-Ea(X.positionScreen.z,P,N);y.r=y.g=y.b=1-Ea(U.positionScreen.z,P,N);F.r=(w.r+y.r)*0.5;F.g=(w.g+y.g)*0.5;F.b=(w.b+y.b)*0.5;M=Ja(t,w,y,F);ua(O,L,j,o,l,p,M,0,0,1,0,0,1)}else if(T instanceof THREE.MeshNormalMaterial){r.r=Fa(J.normalWorld.x);r.g=Fa(J.normalWorld.y);
+r.b=Fa(J.normalWorld.z);r.updateStyleString();T.wireframe?Aa(r.__styleString,T.wireframe_linewidth):Ba(r.__styleString)}}}function Aa(G,X){if(A!=G)n.strokeStyle=A=G;if(K!=X)n.lineWidth=K=X;n.stroke();s.inflate(X*2)}function Ba(G){if(B!=G)n.fillStyle=B=G;n.fill()}function ua(G,X,U,J,T,Z,ca,ea,ga,ka,ia,la,va){var oa,ma;oa=ca.width-1;ma=ca.height-1;ea*=oa;ga*=ma;ka*=oa;ia*=ma;la*=oa;va*=ma;U-=G;J-=X;T-=G;Z-=X;ka-=ea;ia-=ga;la-=ea;va-=ga;ma=1/(ka*va-la*ia);oa=(va*U-ia*T)*ma;ia=(va*J-ia*Z)*ma;U=(ka*T-
+la*U)*ma;J=(ka*Z-la*J)*ma;G=G-oa*ea-U*ga;X=X-ia*ea-J*ga;n.save();n.transform(oa,ia,U,J,G,X);n.clip();n.drawImage(ca,0,0);n.restore()}function Ja(G,X,U,J){var T=~~(G.r*255),Z=~~(G.g*255);G=~~(G.b*255);var ca=~~(X.r*255),ea=~~(X.g*255);X=~~(X.b*255);var ga=~~(U.r*255),ka=~~(U.g*255);U=~~(U.b*255);var ia=~~(J.r*255),la=~~(J.g*255);J=~~(J.b*255);ha[0]=T<0?0:T>255?255:T;ha[1]=Z<0?0:Z>255?255:Z;ha[2]=G<0?0:G>255?255:G;ha[4]=ca<0?0:ca>255?255:ca;ha[5]=ea<0?0:ea>255?255:ea;ha[6]=X<0?0:X>255?255:X;ha[8]=ga<
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+THREE.RenderableFace3){u=s.v1;x=s.v2;A=s.v3;u.positionScreen.x*=c;u.positionScreen.y*=-D;x.positionScreen.x*=c;x.positionScreen.y*=-D;A.positionScreen.x*=c;A.positionScreen.y*=-D;v.addPoint(u.positionScreen.x,u.positionScreen.y);v.addPoint(x.positionScreen.x,x.positionScreen.y);v.addPoint(A.positionScreen.x,A.positionScreen.y);if(K.instersects(v)){S=0;for(H=s.meshMaterials.length;S<H;){z=s.meshMaterials[S++];if(z instanceof THREE.MeshFaceMaterial){R=0;for(q=s.faceMaterials.length;R<q;)(z=s.faceMaterials[R++])&&
+b(u,x,A,s,z,Q)}else z&&b(u,x,A,s,z,Q)}}}else if(s instanceof THREE.RenderableFace4){u=s.v1;x=s.v2;A=s.v3;B=s.v4;u.positionScreen.x*=c;u.positionScreen.y*=-D;x.positionScreen.x*=c;x.positionScreen.y*=-D;A.positionScreen.x*=c;A.positionScreen.y*=-D;B.positionScreen.x*=c;B.positionScreen.y*=-D;v.addPoint(u.positionScreen.x,u.positionScreen.y);v.addPoint(x.positionScreen.x,x.positionScreen.y);v.addPoint(A.positionScreen.x,A.positionScreen.y);v.addPoint(B.positionScreen.x,B.positionScreen.y);if(K.instersects(v)){S=
+0;for(H=s.meshMaterials.length;S<H;){z=s.meshMaterials[S++];if(z instanceof THREE.MeshFaceMaterial){R=0;for(q=s.faceMaterials.length;R<q;)(z=s.faceMaterials[R++])&&e(u,x,A,B,s,z,Q)}else z&&e(u,x,A,B,s,z,Q)}}}}}};
+THREE.WebGLRenderer=function(a){function b(j,o){j.fragment_shader=o.fragment_shader;j.vertex_shader=o.vertex_shader;var l=o.uniforms,p,r,t={};for(p in l){t[p]={};for(r in uniforms[p]){parameter_src=l[p][r];parameter_dst=t[p][r];parameter_dst=parameter_src instanceof THREE.Color||parameter_src instanceof THREE.Vector3||parameter_src instanceof THREE.Texture?parameter_src.clone():parameter_src}}j.uniforms=t}function e(j,o,l){var p=c.createProgram();l=["#ifdef GL_ES\nprecision highp float;\n#endif",
+l?"#define USE_FOG":"",l instanceof THREE.FogExp2?"#define FOG_EXP2":"","uniform mat4 viewMatrix;\nuniform vec3 cameraPosition;\n"].join("\n");var r=[c.getParameter(c.MAX_VERTEX_TEXTURE_IMAGE_UNITS)>0?"#define VERTEX_TEXTURES":"","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(p,
+i("fragment",l+j));c.attachShader(p,i("vertex",r+o));c.linkProgram(p);c.getProgramParameter(p,c.LINK_STATUS)||alert("Could not initialise shaders\nVALIDATE_STATUS: "+c.getProgramParameter(p,c.VALIDATE_STATUS)+", gl error ["+c.getError()+"]");p.uniforms={};p.attributes={};return p}function d(j,o){if(j.image.length==6){if(!j.image.__webGLTextureCube&&!j.image.__cubeMapInitialized&&j.image.loadCount==6){j.image.__webGLTextureCube=c.createTexture();c.bindTexture(c.TEXTURE_CUBE_MAP,j.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(var l=0;l<6;++l)c.texImage2D(c.TEXTURE_CUBE_MAP_POSITIVE_X+l,0,c.RGBA,c.RGBA,c.UNSIGNED_BYTE,j.image[l]);c.generateMipmap(c.TEXTURE_CUBE_MAP);c.bindTexture(c.TEXTURE_CUBE_MAP,null);j.image.__cubeMapInitialized=true}c.activeTexture(c.TEXTURE0+
+o);c.bindTexture(c.TEXTURE_CUBE_MAP,j.image.__webGLTextureCube)}}function f(j,o){if(!j.__webGLTexture&&j.image.loaded){j.__webGLTexture=c.createTexture();c.bindTexture(c.TEXTURE_2D,j.__webGLTexture);c.texImage2D(c.TEXTURE_2D,0,c.RGBA,c.RGBA,c.UNSIGNED_BYTE,j.image);c.texParameteri(c.TEXTURE_2D,c.TEXTURE_WRAP_S,h(j.wrap_s));c.texParameteri(c.TEXTURE_2D,c.TEXTURE_WRAP_T,h(j.wrap_t));c.texParameteri(c.TEXTURE_2D,c.TEXTURE_MAG_FILTER,h(j.mag_filter));c.texParameteri(c.TEXTURE_2D,c.TEXTURE_MIN_FILTER,
+h(j.min_filter));c.generateMipmap(c.TEXTURE_2D);c.bindTexture(c.TEXTURE_2D,null)}c.activeTexture(c.TEXTURE0+o);c.bindTexture(c.TEXTURE_2D,j.__webGLTexture)}function g(j,o){var l,p,r;l=0;for(p=o.length;l<p;l++){r=o[l];j.uniforms[r]=c.getUniformLocation(j,r)}}function k(j,o){var l,p,r;l=0;for(p=o.length;l<p;l++){r=o[l];j.attributes[r]=c.getAttribLocation(j,r)}}function i(j,o){var l;if(j=="fragment")l=c.createShader(c.FRAGMENT_SHADER);else if(j=="vertex")l=c.createShader(c.VERTEX_SHADER);c.shaderSource(l,
+o);c.compileShader(l);if(!c.getShaderParameter(l,c.COMPILE_STATUS)){alert(c.getShaderInfoLog(l));return null}return l}function h(j){switch(j){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 n=document.createElement("canvas"),c,D,u,x=new THREE.Matrix4,A,B=new Float32Array(16),K=new Float32Array(16),v=new Float32Array(16),C=new Float32Array(9),m=new Float32Array(16),O=function(j,o){if(j){var l,p,r,t=pointLights=maxDirLights=maxPointLights=0;l=0;for(p=j.lights.length;l<p;l++){r=j.lights[l];r instanceof THREE.DirectionalLight&&t++;r instanceof
+THREE.PointLight&&pointLights++}if(pointLights+t<=o){maxDirLights=t;maxPointLights=pointLights}else{maxDirLights=Math.ceil(o*t/(pointLights+t));maxPointLights=o-maxDirLights}return{directional:maxDirLights,point:maxPointLights}}return{directional:1,point:o-1}}(a.scene,4);fog=a.scene?a.scene.fog:null;antialias=a.antialias!=undefined?a.antialias:true;clearColor=a.clearColor?new THREE.Color(a.clearColor):new THREE.Color(0);clearAlpha=a.clearAlpha?a.clearAlpha:0;this.domElement=n;this.autoClear=true;
+(function(j,o,l){try{c=n.getContext("experimental-webgl",{antialias:j})}catch(p){}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(o.r,o.g,o.b,l)})(antialias,clearColor,clearAlpha);D=u=function(j,o,l){var p=[j?"#define MAX_DIR_LIGHTS "+j:"",o?"#define MAX_POINT_LIGHTS "+
+o:"","uniform bool enableLighting;\nuniform bool useRefract;\nuniform int pointLightNumber;\nuniform int directionalLightNumber;\nuniform vec3 ambientLightColor;",j?"uniform vec3 directionalLightColor[ MAX_DIR_LIGHTS ];":"",j?"uniform vec3 directionalLightDirection[ MAX_DIR_LIGHTS ];":"",o?"uniform vec3 pointLightColor[ MAX_POINT_LIGHTS ];":"",o?"uniform vec3 pointLightPosition[ MAX_POINT_LIGHTS ];":"","varying vec3 vNormal;\nvarying vec2 vUv;\nvarying vec3 vLightWeighting;",o?"varying vec3 vPointLightVector[ MAX_POINT_LIGHTS ];":
 "","varying vec3 vViewPosition;\nvarying vec3 vReflect;\nuniform float mRefractionRatio;\nvoid main(void) {\nvec4 mPosition = objectMatrix * vec4( position, 1.0 );\nvViewPosition = cameraPosition - mPosition.xyz;\nvec3 nWorld = mat3( objectMatrix[0].xyz, objectMatrix[1].xyz, objectMatrix[2].xyz ) * normal;\nvec4 mvPosition = modelViewMatrix * vec4( position, 1.0 );\nvec3 transformedNormal = normalize( normalMatrix * normal );\nif ( !enableLighting ) {\nvLightWeighting = vec3( 1.0, 1.0, 1.0 );\n} else {\nvLightWeighting = ambientLightColor;",
-i?"for( int i = 0; i < MAX_DIR_LIGHTS; i++ ) {":"",i?"vec4 lDirection = viewMatrix * vec4( directionalLightDirection[ i ], 0.0 );":"",i?"float directionalLightWeighting = max( dot( transformedNormal, normalize( lDirection.xyz ) ), 0.0 );":"",i?"vLightWeighting += directionalLightColor[ i ] * directionalLightWeighting;":"",i?"}":"",o?"for( int i = 0; i < MAX_POINT_LIGHTS; i++ ) {":"",o?"vec4 lPosition = viewMatrix * vec4( pointLightPosition[ i ], 1.0 );":"",o?"vPointLightVector[ i ] = normalize( lPosition.xyz - mvPosition.xyz );":
+j?"for( int i = 0; i < MAX_DIR_LIGHTS; i++ ) {":"",j?"vec4 lDirection = viewMatrix * vec4( directionalLightDirection[ i ], 0.0 );":"",j?"float directionalLightWeighting = max( dot( transformedNormal, normalize( lDirection.xyz ) ), 0.0 );":"",j?"vLightWeighting += directionalLightColor[ i ] * directionalLightWeighting;":"",j?"}":"",o?"for( int i = 0; i < MAX_POINT_LIGHTS; i++ ) {":"",o?"vec4 lPosition = viewMatrix * vec4( pointLightPosition[ i ], 1.0 );":"",o?"vPointLightVector[ i ] = normalize( lPosition.xyz - mvPosition.xyz );":
 "",o?"float pointLightWeighting = max( dot( transformedNormal, vPointLightVector[ i ] ), 0.0 );":"",o?"vLightWeighting += pointLightColor[ i ] * pointLightWeighting;":"",o?"}":"","}\nvNormal = transformedNormal;\nvUv = uv;\nif ( useRefract ) {\nvReflect = refract( normalize(mPosition.xyz - cameraPosition), normalize(nWorld.xyz), mRefractionRatio );\n} else {\nvReflect = reflect( normalize(mPosition.xyz - cameraPosition), normalize(nWorld.xyz) );\n}\ngl_Position = projectionMatrix * mvPosition;\n}"].join("\n"),
-r=[i?"#define MAX_DIR_LIGHTS "+i:"",o?"#define MAX_POINT_LIGHTS "+o:"","uniform int material;\nuniform bool enableMap;\nuniform bool enableCubeMap;\nuniform bool mixEnvMap;\nuniform samplerCube tCube;\nuniform float mReflectivity;\nuniform sampler2D tMap;\nuniform vec4 mColor;\nuniform float mOpacity;\nuniform vec4 mAmbient;\nuniform vec4 mSpecular;\nuniform float mShininess;\n#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\nuniform int pointLightNumber;\nuniform int directionalLightNumber;",
-i?"uniform vec3 directionalLightDirection[ MAX_DIR_LIGHTS ];":"","varying vec3 vNormal;\nvarying vec2 vUv;\nvarying vec3 vLightWeighting;",o?"varying vec3 vPointLightVector[ MAX_POINT_LIGHTS ];":"","varying vec3 vViewPosition;\nvarying vec3 vReflect;\nvoid main() {\nvec4 mapColor = vec4( 1.0, 1.0, 1.0, 1.0 );\nvec4 cubeColor = vec4( 1.0, 1.0, 1.0, 1.0 );\nif ( enableMap ) {\nmapColor = texture2D( tMap, vUv );\n}\nif ( enableCubeMap ) {\ncubeColor = textureCube( tCube, vec3( -vReflect.x, vReflect.yz ) );\n}\nif ( material == 2 ) { \nvec3 normal = normalize( vNormal );\nvec3 viewPosition = normalize( vViewPosition );",
+r=[j?"#define MAX_DIR_LIGHTS "+j:"",o?"#define MAX_POINT_LIGHTS "+o:"","uniform int material;\nuniform bool enableMap;\nuniform bool enableCubeMap;\nuniform bool mixEnvMap;\nuniform samplerCube tCube;\nuniform float mReflectivity;\nuniform sampler2D tMap;\nuniform vec4 mColor;\nuniform float mOpacity;\nuniform vec4 mAmbient;\nuniform vec4 mSpecular;\nuniform float mShininess;\n#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\nuniform int pointLightNumber;\nuniform int directionalLightNumber;",
+j?"uniform vec3 directionalLightDirection[ MAX_DIR_LIGHTS ];":"","varying vec3 vNormal;\nvarying vec2 vUv;\nvarying vec3 vLightWeighting;",o?"varying vec3 vPointLightVector[ MAX_POINT_LIGHTS ];":"","varying vec3 vViewPosition;\nvarying vec3 vReflect;\nvoid main() {\nvec4 mapColor = vec4( 1.0, 1.0, 1.0, 1.0 );\nvec4 cubeColor = vec4( 1.0, 1.0, 1.0, 1.0 );\nif ( enableMap ) {\nmapColor = texture2D( tMap, vUv );\n}\nif ( enableCubeMap ) {\ncubeColor = textureCube( tCube, vec3( -vReflect.x, vReflect.yz ) );\n}\nif ( material == 2 ) { \nvec3 normal = normalize( vNormal );\nvec3 viewPosition = normalize( vViewPosition );",
 o?"vec4 pointDiffuse  = vec4( 0.0, 0.0, 0.0, 0.0 );":"",o?"vec4 pointSpecular = vec4( 0.0, 0.0, 0.0, 0.0 );":"",o?"for( int i = 0; i < MAX_POINT_LIGHTS; i++ ) {":"",o?"vec3 pointVector = normalize( vPointLightVector[ i ] );":"",o?"vec3 pointHalfVector = normalize( vPointLightVector[ i ] + vViewPosition );":"",o?"float pointDotNormalHalf = dot( normal, pointHalfVector );":"",o?"float pointDiffuseWeight = max( dot( normal, pointVector ), 0.0 );":"",o?"float pointSpecularWeight = 0.0;":"",o?"if ( pointDotNormalHalf >= 0.0 )":
-"",o?"pointSpecularWeight = pow( pointDotNormalHalf, mShininess );":"",o?"pointDiffuse  += mColor * pointDiffuseWeight;":"",o?"pointSpecular += mSpecular * pointSpecularWeight;":"",o?"}":"",i?"vec4 dirDiffuse  = vec4( 0.0, 0.0, 0.0, 0.0 );":"",i?"vec4 dirSpecular = vec4( 0.0, 0.0, 0.0, 0.0 );":"",i?"for( int i = 0; i < MAX_DIR_LIGHTS; i++ ) {":"",i?"vec4 lDirection = viewMatrix * vec4( directionalLightDirection[ i ], 0.0 );":"",i?"vec3 dirVector = normalize( lDirection.xyz );":"",i?"vec3 dirHalfVector = normalize( lDirection.xyz + vViewPosition );":
-"",i?"float dirDotNormalHalf = dot( normal, dirHalfVector );":"",i?"float dirDiffuseWeight = max( dot( normal, dirVector ), 0.0 );":"",i?"float dirSpecularWeight = 0.0;":"",i?"if ( dirDotNormalHalf >= 0.0 )":"",i?"dirSpecularWeight = pow( dirDotNormalHalf, mShininess );":"",i?"dirDiffuse  += mColor * dirDiffuseWeight;":"",i?"dirSpecular += mSpecular * dirSpecularWeight;":"",i?"}":"","vec4 totalLight = mAmbient;",i?"totalLight += dirDiffuse + dirSpecular;":"",o?"totalLight += pointDiffuse + pointSpecular;":
+"",o?"pointSpecularWeight = pow( pointDotNormalHalf, mShininess );":"",o?"pointDiffuse  += mColor * pointDiffuseWeight;":"",o?"pointSpecular += mSpecular * pointSpecularWeight;":"",o?"}":"",j?"vec4 dirDiffuse  = vec4( 0.0, 0.0, 0.0, 0.0 );":"",j?"vec4 dirSpecular = vec4( 0.0, 0.0, 0.0, 0.0 );":"",j?"for( int i = 0; i < MAX_DIR_LIGHTS; i++ ) {":"",j?"vec4 lDirection = viewMatrix * vec4( directionalLightDirection[ i ], 0.0 );":"",j?"vec3 dirVector = normalize( lDirection.xyz );":"",j?"vec3 dirHalfVector = normalize( lDirection.xyz + vViewPosition );":
+"",j?"float dirDotNormalHalf = dot( normal, dirHalfVector );":"",j?"float dirDiffuseWeight = max( dot( normal, dirVector ), 0.0 );":"",j?"float dirSpecularWeight = 0.0;":"",j?"if ( dirDotNormalHalf >= 0.0 )":"",j?"dirSpecularWeight = pow( dirDotNormalHalf, mShininess );":"",j?"dirDiffuse  += mColor * dirDiffuseWeight;":"",j?"dirSpecular += mSpecular * dirSpecularWeight;":"",j?"}":"","vec4 totalLight = mAmbient;",j?"totalLight += dirDiffuse + dirSpecular;":"",o?"totalLight += pointDiffuse + pointSpecular;":
 "","if ( mixEnvMap ) {\ngl_FragColor = vec4( mix( mapColor.rgb * totalLight.xyz * vLightWeighting, cubeColor.rgb, mReflectivity ), mapColor.a );\n} else {\ngl_FragColor = vec4( mapColor.rgb * cubeColor.rgb * totalLight.xyz * vLightWeighting, mapColor.a );\n}\n} else if ( material == 1 ) {\nif ( mixEnvMap ) {\ngl_FragColor = vec4( mix( mColor.rgb * mapColor.rgb * vLightWeighting, cubeColor.rgb, mReflectivity ), mColor.a * mapColor.a );\n} else {\ngl_FragColor = vec4( mColor.rgb * mapColor.rgb * cubeColor.rgb * vLightWeighting, mColor.a * mapColor.a );\n}\n} else {\nif ( mixEnvMap ) {\ngl_FragColor = mix( mColor * mapColor, cubeColor, mReflectivity );\n} else {\ngl_FragColor = mColor * mapColor * cubeColor;\n}\n}\n#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\n}"].join("\n");
-n=e(r,n,l);c.useProgram(n);f(n,["viewMatrix","modelViewMatrix","projectionMatrix","normalMatrix","objectMatrix","cameraPosition","enableLighting","ambientLightColor","material","mColor","mAmbient","mSpecular","mShininess","mOpacity","enableMap","tMap","enableCubeMap","tCube","mixEnvMap","mReflectivity","mRefractionRatio","useRefract"]);l&&f(n,["fogColor","fogNear","fogFar","fogDensity"]);i&&f(n,["directionalLightNumber","directionalLightColor","directionalLightDirection"]);o&&f(n,["pointLightNumber",
-"pointLightColor","pointLightPosition"]);c.uniform1i(n.uniforms.enableMap,0);c.uniform1i(n.uniforms.tMap,0);c.uniform1i(n.uniforms.enableCubeMap,0);c.uniform1i(n.uniforms.tCube,1);c.uniform1i(n.uniforms.mixEnvMap,0);c.uniform1i(n.uniforms.useRefract,0);j(n,["position","normal","uv"]);return n}(P.directional,P.point,fog);this.setSize=function(i,o){w.width=i;w.height=o;c.viewport(0,0,w.width,w.height)};this.setClearColor=function(i,o){var l=new THREE.Color(i);c.clearColor(l.r,l.g,l.b,o)};this.clear=
-function(){c.clear(c.COLOR_BUFFER_BIT|c.DEPTH_BUFFER_BIT)};this.setupLights=function(i,o){var l,n,r,s,y,B=[],G=[],Q=[];s=[];y=[];c.uniform1i(i.uniforms.enableLighting,o.length);l=0;for(n=o.length;l<n;l++){r=o[l];if(r instanceof THREE.AmbientLight)B.push(r);else if(r instanceof THREE.DirectionalLight)Q.push(r);else r instanceof THREE.PointLight&&G.push(r)}l=r=s=y=0;for(n=B.length;l<n;l++){r+=B[l].color.r;s+=B[l].color.g;y+=B[l].color.b}c.uniform3f(i.uniforms.ambientLightColor,r,s,y);s=[];y=[];l=0;
-for(n=Q.length;l<n;l++){r=Q[l];s.push(r.color.r*r.intensity);s.push(r.color.g*r.intensity);s.push(r.color.b*r.intensity);y.push(r.position.x);y.push(r.position.y);y.push(r.position.z)}if(Q.length){c.uniform1i(i.uniforms.directionalLightNumber,Q.length);c.uniform3fv(i.uniforms.directionalLightDirection,y);c.uniform3fv(i.uniforms.directionalLightColor,s)}s=[];y=[];l=0;for(n=G.length;l<n;l++){r=G[l];s.push(r.color.r*r.intensity);s.push(r.color.g*r.intensity);s.push(r.color.b*r.intensity);y.push(r.position.x);
-y.push(r.position.y);y.push(r.position.z)}if(G.length){c.uniform1i(i.uniforms.pointLightNumber,G.length);c.uniform3fv(i.uniforms.pointLightPosition,y);c.uniform3fv(i.uniforms.pointLightColor,s)}};this.createBuffers=function(i,o){var l,n,r,s,y,B,G,Q,N,M=[],S=[],D=[],W=[],X=[],O=[],H=0,R=i.geometry.geometryChunks[o],p;r=false;l=0;for(n=i.materials.length;l<n;l++){meshMaterial=i.materials[l];if(meshMaterial instanceof THREE.MeshFaceMaterial){y=0;for(p=R.materials.length;y<p;y++)if(R.materials[y]&&R.materials[y].shading!=
-undefined&&R.materials[y].shading==THREE.SmoothShading){r=true;break}}else if(meshMaterial&&meshMaterial.shading!=undefined&&meshMaterial.shading==THREE.SmoothShading){r=true;break}if(r)break}p=r;l=0;for(n=R.faces.length;l<n;l++){r=R.faces[l];s=i.geometry.faces[r];y=s.vertexNormals;faceNormal=s.normal;r=i.geometry.uvs[r];if(s instanceof THREE.Face3){B=i.geometry.vertices[s.a].position;G=i.geometry.vertices[s.b].position;Q=i.geometry.vertices[s.c].position;D.push(B.x,B.y,B.z);D.push(G.x,G.y,G.z);D.push(Q.x,
-Q.y,Q.z);if(i.geometry.hasTangents){B=i.geometry.vertices[s.a].tangent;G=i.geometry.vertices[s.b].tangent;Q=i.geometry.vertices[s.c].tangent;X.push(B.x,B.y,B.z,B.w);X.push(G.x,G.y,G.z,G.w);X.push(Q.x,Q.y,Q.z,Q.w)}if(y.length==3&&p)for(s=0;s<3;s++)W.push(y[s].x,y[s].y,y[s].z);else for(s=0;s<3;s++)W.push(faceNormal.x,faceNormal.y,faceNormal.z);if(r)for(s=0;s<3;s++)O.push(r[s].u,r[s].v);M.push(H,H+1,H+2);S.push(H,H+1);S.push(H,H+2);S.push(H+1,H+2);H+=3}else if(s instanceof THREE.Face4){B=i.geometry.vertices[s.a].position;
-G=i.geometry.vertices[s.b].position;Q=i.geometry.vertices[s.c].position;N=i.geometry.vertices[s.d].position;D.push(B.x,B.y,B.z);D.push(G.x,G.y,G.z);D.push(Q.x,Q.y,Q.z);D.push(N.x,N.y,N.z);if(i.geometry.hasTangents){B=i.geometry.vertices[s.a].tangent;G=i.geometry.vertices[s.b].tangent;Q=i.geometry.vertices[s.c].tangent;s=i.geometry.vertices[s.d].tangent;X.push(B.x,B.y,B.z,B.w);X.push(G.x,G.y,G.z,G.w);X.push(Q.x,Q.y,Q.z,Q.w);X.push(s.x,s.y,s.z,s.w)}if(y.length==4&&p)for(s=0;s<4;s++)W.push(y[s].x,y[s].y,
-y[s].z);else for(s=0;s<4;s++)W.push(faceNormal.x,faceNormal.y,faceNormal.z);if(r)for(s=0;s<4;s++)O.push(r[s].u,r[s].v);M.push(H,H+1,H+2);M.push(H,H+2,H+3);S.push(H,H+1);S.push(H,H+2);S.push(H,H+3);S.push(H+1,H+2);S.push(H+2,H+3);H+=4}}if(D.length){R.__webGLVertexBuffer=c.createBuffer();c.bindBuffer(c.ARRAY_BUFFER,R.__webGLVertexBuffer);c.bufferData(c.ARRAY_BUFFER,new Float32Array(D),c.STATIC_DRAW);R.__webGLNormalBuffer=c.createBuffer();c.bindBuffer(c.ARRAY_BUFFER,R.__webGLNormalBuffer);c.bufferData(c.ARRAY_BUFFER,
-new Float32Array(W),c.STATIC_DRAW);if(i.geometry.hasTangents){R.__webGLTangentBuffer=c.createBuffer();c.bindBuffer(c.ARRAY_BUFFER,R.__webGLTangentBuffer);c.bufferData(c.ARRAY_BUFFER,new Float32Array(X),c.STATIC_DRAW)}if(O.length>0){R.__webGLUVBuffer=c.createBuffer();c.bindBuffer(c.ARRAY_BUFFER,R.__webGLUVBuffer);c.bufferData(c.ARRAY_BUFFER,new Float32Array(O),c.STATIC_DRAW)}R.__webGLFaceBuffer=c.createBuffer();c.bindBuffer(c.ELEMENT_ARRAY_BUFFER,R.__webGLFaceBuffer);c.bufferData(c.ELEMENT_ARRAY_BUFFER,
-new Uint16Array(M),c.STATIC_DRAW);R.__webGLLineBuffer=c.createBuffer();c.bindBuffer(c.ELEMENT_ARRAY_BUFFER,R.__webGLLineBuffer);c.bufferData(c.ELEMENT_ARRAY_BUFFER,new Uint16Array(S),c.STATIC_DRAW);R.__webGLFaceCount=M.length;R.__webGLLineCount=S.length}};this.renderBuffer=function(i,o,l,n,r){var s,y,B,G,Q,N,M,S,D;if(n instanceof THREE.MeshShaderMaterial||n instanceof THREE.MeshDepthMaterial||n instanceof THREE.MeshNormalMaterial){if(!n.program){if(n instanceof THREE.MeshDepthMaterial){b(n,L.depth);
-n.uniforms.mNear.value=i.near;n.uniforms.mFar.value=i.far}else n instanceof THREE.MeshNormalMaterial&&b(n,L.normal);n.program=e(n.fragment_shader,n.vertex_shader,null);M=["viewMatrix","modelViewMatrix","projectionMatrix","normalMatrix","objectMatrix","cameraPosition"];for(D in n.uniforms)M.push(D);f(n.program,M);j(n.program,["position","normal","uv","tangent"])}D=n.program}else D=t;if(D!=C){c.useProgram(D);C=D}D==t&&this.setupLights(D,o);this.loadCamera(D,i);this.loadMatrices(D);if(n instanceof THREE.MeshShaderMaterial||
-n instanceof THREE.MeshDepthMaterial||n instanceof THREE.MeshNormalMaterial){B=n.wireframe;G=n.wireframe_linewidth;i=D;o=n.uniforms;var W;for(s in o){S=o[s].type;M=o[s].value;W=i.uniforms[s];if(S=="i")c.uniform1i(W,M);else if(S=="f")c.uniform1f(W,M);else if(S=="v3")c.uniform3f(W,M.x,M.y,M.z);else if(S=="c")c.uniform3f(W,M.r,M.g,M.b);else if(S=="t"){c.uniform1i(W,M);if(S=o[s].texture)S.image instanceof Array&&S.image.length==6?d(S,M):g(S,M)}}}if(n instanceof THREE.MeshPhongMaterial||n instanceof THREE.MeshLambertMaterial||
-n instanceof THREE.MeshBasicMaterial){s=n.color;y=n.opacity;B=n.wireframe;G=n.wireframe_linewidth;Q=n.map;N=n.env_map;o=n.combine==THREE.MixOperation;i=n.reflectivity;S=n.env_map&&n.env_map.mapping instanceof THREE.CubeRefractionMapping;M=n.refraction_ratio;c.uniform4f(D.uniforms.mColor,s.r*y,s.g*y,s.b*y,y);c.uniform1i(D.uniforms.mixEnvMap,o);c.uniform1f(D.uniforms.mReflectivity,i);c.uniform1i(D.uniforms.useRefract,S);c.uniform1f(D.uniforms.mRefractionRatio,M);if(l){c.uniform3f(D.uniforms.fogColor,
-l.color.r,l.color.g,l.color.b);if(l instanceof THREE.Fog){c.uniform1f(D.uniforms.fogNear,l.near);c.uniform1f(D.uniforms.fogFar,l.far)}else l instanceof THREE.FogExp2&&c.uniform1f(D.uniforms.fogDensity,l.density)}}if(n instanceof THREE.MeshPhongMaterial){l=n.ambient;s=n.specular;n=n.shininess;c.uniform4f(D.uniforms.mAmbient,l.r,l.g,l.b,y);c.uniform4f(D.uniforms.mSpecular,s.r,s.g,s.b,y);c.uniform1f(D.uniforms.mShininess,n);c.uniform1i(D.uniforms.material,2)}else if(n instanceof THREE.MeshLambertMaterial)c.uniform1i(D.uniforms.material,
-1);else n instanceof THREE.MeshBasicMaterial&&c.uniform1i(D.uniforms.material,0);if(Q){g(Q,0);c.uniform1i(D.uniforms.tMap,0);c.uniform1i(D.uniforms.enableMap,1)}else c.uniform1i(D.uniforms.enableMap,0);if(N){d(N,1);c.uniform1i(D.uniforms.tCube,1);c.uniform1i(D.uniforms.enableCubeMap,1)}else c.uniform1i(D.uniforms.enableCubeMap,0);y=D.attributes;c.bindBuffer(c.ARRAY_BUFFER,r.__webGLVertexBuffer);c.vertexAttribPointer(y.position,3,c.FLOAT,false,0,0);c.enableVertexAttribArray(y.position);if(y.normal>=
-0){c.bindBuffer(c.ARRAY_BUFFER,r.__webGLNormalBuffer);c.vertexAttribPointer(y.normal,3,c.FLOAT,false,0,0);c.enableVertexAttribArray(y.normal)}if(y.tangent>=0){c.bindBuffer(c.ARRAY_BUFFER,r.__webGLTangentBuffer);c.vertexAttribPointer(y.tangent,4,c.FLOAT,false,0,0);c.enableVertexAttribArray(y.tangent)}if(y.uv>=0)if(r.__webGLUVBuffer){c.bindBuffer(c.ARRAY_BUFFER,r.__webGLUVBuffer);c.vertexAttribPointer(y.uv,2,c.FLOAT,false,0,0);c.enableVertexAttribArray(y.uv)}else c.disableVertexAttribArray(y.uv);if(B){c.lineWidth(G);
-c.bindBuffer(c.ELEMENT_ARRAY_BUFFER,r.__webGLLineBuffer);c.drawElements(c.LINES,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(i,o,l,n,r,s,y){var B,G,Q,N,M;Q=0;for(N=n.materials.length;Q<N;Q++){B=n.materials[Q];if(B instanceof THREE.MeshFaceMaterial){B=0;for(G=r.materials.length;B<G;B++)if((M=r.materials[B])&&M.blending==s&&M.opacity<1==y){this.setBlending(M.blending);
-this.renderBuffer(i,o,l,M,r)}}else if((M=B)&&M.blending==s&&M.opacity<1==y){this.setBlending(M.blending);this.renderBuffer(i,o,l,M,r)}}};this.render=function(i,o){var l,n,r,s,y=i.lights,B=i.fog;this.initWebGLObjects(i);this.autoClear&&this.clear();o.autoUpdateMatrix&&o.updateMatrix();A.set(o.matrix.flatten());v.set(o.projectionMatrix.flatten());l=0;for(n=i.__webGLObjects.length;l<n;l++){r=i.__webGLObjects[l];s=r.object;r=r.buffer;if(s.visible){this.setupMatrices(s,o);this.renderPass(o,y,B,s,r,THREE.NormalBlending,
-false)}}l=0;for(n=i.__webGLObjects.length;l<n;l++){r=i.__webGLObjects[l];s=r.object;r=r.buffer;if(s.visible){this.setupMatrices(s,o);this.renderPass(o,y,B,s,r,THREE.AdditiveBlending,false);this.renderPass(o,y,B,s,r,THREE.SubtractiveBlending,false);this.renderPass(o,y,B,s,r,THREE.AdditiveBlending,true);this.renderPass(o,y,B,s,r,THREE.SubtractiveBlending,true);this.renderPass(o,y,B,s,r,THREE.NormalBlending,true)}}};this.initWebGLObjects=function(i){var o,l,n,r,s,y;if(!i.__webGLObjects){i.__webGLObjects=
-[];i.__webGLObjectsMap={}}o=0;for(l=i.objects.length;o<l;o++){n=i.objects[o];if(i.__webGLObjectsMap[n.id]==undefined)i.__webGLObjectsMap[n.id]={};y=i.__webGLObjectsMap[n.id];if(n instanceof THREE.Mesh)for(s in n.geometry.geometryChunks){r=n.geometry.geometryChunks[s];r.__webGLVertexBuffer||this.createBuffers(n,s);if(y[s]==undefined){r={buffer:r,object:n};i.__webGLObjects.push(r);y[s]=1}}}};this.removeObject=function(i,o){var l,n;for(l=i.__webGLObjects.length-1;l>=0;l--){n=i.__webGLObjects[l].object;
-o==n&&i.__webGLObjects.splice(l,1)}};this.setupMatrices=function(i,o){i.autoUpdateMatrix&&i.updateMatrix();u.multiply(o.matrix,i.matrix);I.set(u.flatten());x=THREE.Matrix4.makeInvert3x3(u).transpose();E.set(x.m);m.set(i.matrix.flatten())};this.loadMatrices=function(i){c.uniformMatrix4fv(i.uniforms.viewMatrix,false,A);c.uniformMatrix4fv(i.uniforms.modelViewMatrix,false,I);c.uniformMatrix4fv(i.uniforms.projectionMatrix,false,v);c.uniformMatrix3fv(i.uniforms.normalMatrix,false,E);c.uniformMatrix4fv(i.uniforms.objectMatrix,
-false,m)};this.loadCamera=function(i,o){c.uniform3f(i.uniforms.cameraPosition,o.position.x,o.position.y,o.position.z)};this.setBlending=function(i){switch(i){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(i,o){if(i){!o||o=="ccw"?c.frontFace(c.CCW):c.frontFace(c.CW);if(i=="back")c.cullFace(c.BACK);
-else i=="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};var L={depth:{uniforms:{mNear:{type:"f",value:1},mFar:{type:"f",value:2E3}},fragment_shader:"uniform float mNear;\nuniform float mFar;\nvoid main() {\nfloat depth = gl_FragCoord.z / gl_FragCoord.w;\nfloat color = 1.0 - smoothstep( mNear, mFar, depth );\ngl_FragColor = vec4( vec3( color ), 1.0 );\n}",
+p=e(r,p,l);c.useProgram(p);g(p,["viewMatrix","modelViewMatrix","projectionMatrix","normalMatrix","objectMatrix","cameraPosition","enableLighting","ambientLightColor","material","mColor","mAmbient","mSpecular","mShininess","mOpacity","enableMap","tMap","enableCubeMap","tCube","mixEnvMap","mReflectivity","mRefractionRatio","useRefract"]);l&&g(p,["fogColor","fogNear","fogFar","fogDensity"]);j&&g(p,["directionalLightNumber","directionalLightColor","directionalLightDirection"]);o&&g(p,["pointLightNumber",
+"pointLightColor","pointLightPosition"]);c.uniform1i(p.uniforms.enableMap,0);c.uniform1i(p.uniforms.tMap,0);c.uniform1i(p.uniforms.enableCubeMap,0);c.uniform1i(p.uniforms.tCube,1);c.uniform1i(p.uniforms.mixEnvMap,0);c.uniform1i(p.uniforms.useRefract,0);k(p,["position","normal","uv"]);return p}(O.directional,O.point,fog);this.setSize=function(j,o){n.width=j;n.height=o;c.viewport(0,0,n.width,n.height)};this.setClearColor=function(j,o){var l=new THREE.Color(j);c.clearColor(l.r,l.g,l.b,o)};this.clear=
+function(){c.clear(c.COLOR_BUFFER_BIT|c.DEPTH_BUFFER_BIT)};this.setupLights=function(j,o){var l,p,r,t,w,y=[],F=[],P=[];t=[];w=[];c.uniform1i(j.uniforms.enableLighting,o.length);l=0;for(p=o.length;l<p;l++){r=o[l];if(r instanceof THREE.AmbientLight)y.push(r);else if(r instanceof THREE.DirectionalLight)P.push(r);else r instanceof THREE.PointLight&&F.push(r)}l=r=t=w=0;for(p=y.length;l<p;l++){r+=y[l].color.r;t+=y[l].color.g;w+=y[l].color.b}c.uniform3f(j.uniforms.ambientLightColor,r,t,w);t=[];w=[];l=0;
+for(p=P.length;l<p;l++){r=P[l];t.push(r.color.r*r.intensity);t.push(r.color.g*r.intensity);t.push(r.color.b*r.intensity);w.push(r.position.x);w.push(r.position.y);w.push(r.position.z)}if(P.length){c.uniform1i(j.uniforms.directionalLightNumber,P.length);c.uniform3fv(j.uniforms.directionalLightDirection,w);c.uniform3fv(j.uniforms.directionalLightColor,t)}t=[];w=[];l=0;for(p=F.length;l<p;l++){r=F[l];t.push(r.color.r*r.intensity);t.push(r.color.g*r.intensity);t.push(r.color.b*r.intensity);w.push(r.position.x);
+w.push(r.position.y);w.push(r.position.z)}if(F.length){c.uniform1i(j.uniforms.pointLightNumber,F.length);c.uniform3fv(j.uniforms.pointLightPosition,w);c.uniform3fv(j.uniforms.pointLightColor,t)}};this.createBuffers=function(j,o){var l,p,r,t,w,y,F,P,N,M=[],Q=[],E=[],W=[],Y=[],S=[],H=0,R=j.geometry.geometryChunks[o],q;r=false;l=0;for(p=j.materials.length;l<p;l++){meshMaterial=j.materials[l];if(meshMaterial instanceof THREE.MeshFaceMaterial){w=0;for(q=R.materials.length;w<q;w++)if(R.materials[w]&&R.materials[w].shading!=
+undefined&&R.materials[w].shading==THREE.SmoothShading){r=true;break}}else if(meshMaterial&&meshMaterial.shading!=undefined&&meshMaterial.shading==THREE.SmoothShading){r=true;break}if(r)break}q=r;l=0;for(p=R.faces.length;l<p;l++){r=R.faces[l];t=j.geometry.faces[r];w=t.vertexNormals;faceNormal=t.normal;r=j.geometry.uvs[r];if(t instanceof THREE.Face3){y=j.geometry.vertices[t.a].position;F=j.geometry.vertices[t.b].position;P=j.geometry.vertices[t.c].position;E.push(y.x,y.y,y.z);E.push(F.x,F.y,F.z);E.push(P.x,
+P.y,P.z);if(j.geometry.hasTangents){y=j.geometry.vertices[t.a].tangent;F=j.geometry.vertices[t.b].tangent;P=j.geometry.vertices[t.c].tangent;Y.push(y.x,y.y,y.z,y.w);Y.push(F.x,F.y,F.z,F.w);Y.push(P.x,P.y,P.z,P.w)}if(w.length==3&&q)for(t=0;t<3;t++)W.push(w[t].x,w[t].y,w[t].z);else for(t=0;t<3;t++)W.push(faceNormal.x,faceNormal.y,faceNormal.z);if(r)for(t=0;t<3;t++)S.push(r[t].u,r[t].v);M.push(H,H+1,H+2);Q.push(H,H+1);Q.push(H,H+2);Q.push(H+1,H+2);H+=3}else if(t instanceof THREE.Face4){y=j.geometry.vertices[t.a].position;
+F=j.geometry.vertices[t.b].position;P=j.geometry.vertices[t.c].position;N=j.geometry.vertices[t.d].position;E.push(y.x,y.y,y.z);E.push(F.x,F.y,F.z);E.push(P.x,P.y,P.z);E.push(N.x,N.y,N.z);if(j.geometry.hasTangents){y=j.geometry.vertices[t.a].tangent;F=j.geometry.vertices[t.b].tangent;P=j.geometry.vertices[t.c].tangent;t=j.geometry.vertices[t.d].tangent;Y.push(y.x,y.y,y.z,y.w);Y.push(F.x,F.y,F.z,F.w);Y.push(P.x,P.y,P.z,P.w);Y.push(t.x,t.y,t.z,t.w)}if(w.length==4&&q)for(t=0;t<4;t++)W.push(w[t].x,w[t].y,
+w[t].z);else for(t=0;t<4;t++)W.push(faceNormal.x,faceNormal.y,faceNormal.z);if(r)for(t=0;t<4;t++)S.push(r[t].u,r[t].v);M.push(H,H+1,H+2);M.push(H,H+2,H+3);Q.push(H,H+1);Q.push(H,H+2);Q.push(H,H+3);Q.push(H+1,H+2);Q.push(H+2,H+3);H+=4}}if(E.length){R.__webGLVertexBuffer=c.createBuffer();c.bindBuffer(c.ARRAY_BUFFER,R.__webGLVertexBuffer);c.bufferData(c.ARRAY_BUFFER,new Float32Array(E),c.STATIC_DRAW);R.__webGLNormalBuffer=c.createBuffer();c.bindBuffer(c.ARRAY_BUFFER,R.__webGLNormalBuffer);c.bufferData(c.ARRAY_BUFFER,
+new Float32Array(W),c.STATIC_DRAW);if(j.geometry.hasTangents){R.__webGLTangentBuffer=c.createBuffer();c.bindBuffer(c.ARRAY_BUFFER,R.__webGLTangentBuffer);c.bufferData(c.ARRAY_BUFFER,new Float32Array(Y),c.STATIC_DRAW)}if(S.length>0){R.__webGLUVBuffer=c.createBuffer();c.bindBuffer(c.ARRAY_BUFFER,R.__webGLUVBuffer);c.bufferData(c.ARRAY_BUFFER,new Float32Array(S),c.STATIC_DRAW)}R.__webGLFaceBuffer=c.createBuffer();c.bindBuffer(c.ELEMENT_ARRAY_BUFFER,R.__webGLFaceBuffer);c.bufferData(c.ELEMENT_ARRAY_BUFFER,
+new Uint16Array(M),c.STATIC_DRAW);R.__webGLLineBuffer=c.createBuffer();c.bindBuffer(c.ELEMENT_ARRAY_BUFFER,R.__webGLLineBuffer);c.bufferData(c.ELEMENT_ARRAY_BUFFER,new Uint16Array(Q),c.STATIC_DRAW);R.__webGLFaceCount=M.length;R.__webGLLineCount=Q.length}};this.renderBuffer=function(j,o,l,p,r){var t,w,y,F,P,N,M,Q,E;if(p instanceof THREE.MeshShaderMaterial||p instanceof THREE.MeshDepthMaterial||p instanceof THREE.MeshNormalMaterial){if(!p.program){if(p instanceof THREE.MeshDepthMaterial){b(p,L.depth);
+p.uniforms.mNear.value=j.near;p.uniforms.mFar.value=j.far}else p instanceof THREE.MeshNormalMaterial&&b(p,L.normal);p.program=e(p.fragment_shader,p.vertex_shader,null);M=["viewMatrix","modelViewMatrix","projectionMatrix","normalMatrix","objectMatrix","cameraPosition"];for(E in p.uniforms)M.push(E);g(p.program,M);k(p.program,["position","normal","uv","tangent"])}E=p.program}else E=u;if(E!=D){c.useProgram(E);D=E}E==u&&this.setupLights(E,o);this.loadCamera(E,j);this.loadMatrices(E);if(p instanceof THREE.MeshShaderMaterial||
+p instanceof THREE.MeshDepthMaterial||p instanceof THREE.MeshNormalMaterial){y=p.wireframe;F=p.wireframe_linewidth;j=E;o=p.uniforms;var W;for(t in o){Q=o[t].type;M=o[t].value;W=j.uniforms[t];if(Q=="i")c.uniform1i(W,M);else if(Q=="f")c.uniform1f(W,M);else if(Q=="v3")c.uniform3f(W,M.x,M.y,M.z);else if(Q=="c")c.uniform3f(W,M.r,M.g,M.b);else if(Q=="t"){c.uniform1i(W,M);if(Q=o[t].texture)Q.image instanceof Array&&Q.image.length==6?d(Q,M):f(Q,M)}}}if(p instanceof THREE.MeshPhongMaterial||p instanceof THREE.MeshLambertMaterial||
+p instanceof THREE.MeshBasicMaterial){t=p.color;w=p.opacity;y=p.wireframe;F=p.wireframe_linewidth;P=p.map;N=p.env_map;o=p.combine==THREE.MixOperation;j=p.reflectivity;Q=p.env_map&&p.env_map.mapping instanceof THREE.CubeRefractionMapping;M=p.refraction_ratio;c.uniform4f(E.uniforms.mColor,t.r*w,t.g*w,t.b*w,w);c.uniform1i(E.uniforms.mixEnvMap,o);c.uniform1f(E.uniforms.mReflectivity,j);c.uniform1i(E.uniforms.useRefract,Q);c.uniform1f(E.uniforms.mRefractionRatio,M);if(l){c.uniform3f(E.uniforms.fogColor,
+l.color.r,l.color.g,l.color.b);if(l instanceof THREE.Fog){c.uniform1f(E.uniforms.fogNear,l.near);c.uniform1f(E.uniforms.fogFar,l.far)}else l instanceof THREE.FogExp2&&c.uniform1f(E.uniforms.fogDensity,l.density)}}if(p instanceof THREE.MeshPhongMaterial){l=p.ambient;t=p.specular;p=p.shininess;c.uniform4f(E.uniforms.mAmbient,l.r,l.g,l.b,w);c.uniform4f(E.uniforms.mSpecular,t.r,t.g,t.b,w);c.uniform1f(E.uniforms.mShininess,p);c.uniform1i(E.uniforms.material,2)}else if(p instanceof THREE.MeshLambertMaterial)c.uniform1i(E.uniforms.material,
+1);else p instanceof THREE.MeshBasicMaterial&&c.uniform1i(E.uniforms.material,0);if(P){f(P,0);c.uniform1i(E.uniforms.tMap,0);c.uniform1i(E.uniforms.enableMap,1)}else c.uniform1i(E.uniforms.enableMap,0);if(N){d(N,1);c.uniform1i(E.uniforms.tCube,1);c.uniform1i(E.uniforms.enableCubeMap,1)}else c.uniform1i(E.uniforms.enableCubeMap,0);w=E.attributes;c.bindBuffer(c.ARRAY_BUFFER,r.__webGLVertexBuffer);c.vertexAttribPointer(w.position,3,c.FLOAT,false,0,0);c.enableVertexAttribArray(w.position);if(w.normal>=
+0){c.bindBuffer(c.ARRAY_BUFFER,r.__webGLNormalBuffer);c.vertexAttribPointer(w.normal,3,c.FLOAT,false,0,0);c.enableVertexAttribArray(w.normal)}if(w.tangent>=0){c.bindBuffer(c.ARRAY_BUFFER,r.__webGLTangentBuffer);c.vertexAttribPointer(w.tangent,4,c.FLOAT,false,0,0);c.enableVertexAttribArray(w.tangent)}if(w.uv>=0)if(r.__webGLUVBuffer){c.bindBuffer(c.ARRAY_BUFFER,r.__webGLUVBuffer);c.vertexAttribPointer(w.uv,2,c.FLOAT,false,0,0);c.enableVertexAttribArray(w.uv)}else c.disableVertexAttribArray(w.uv);if(y){c.lineWidth(F);
+c.bindBuffer(c.ELEMENT_ARRAY_BUFFER,r.__webGLLineBuffer);c.drawElements(c.LINES,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(j,o,l,p,r,t,w){var y,F,P,N,M;P=0;for(N=p.materials.length;P<N;P++){y=p.materials[P];if(y instanceof THREE.MeshFaceMaterial){y=0;for(F=r.materials.length;y<F;y++)if((M=r.materials[y])&&M.blending==t&&M.opacity<1==w){this.setBlending(M.blending);
+this.renderBuffer(j,o,l,M,r)}}else if((M=y)&&M.blending==t&&M.opacity<1==w){this.setBlending(M.blending);this.renderBuffer(j,o,l,M,r)}}};this.render=function(j,o){var l,p,r,t,w=j.lights,y=j.fog;this.initWebGLObjects(j);this.autoClear&&this.clear();o.autoUpdateMatrix&&o.updateMatrix();B.set(o.matrix.flatten());v.set(o.projectionMatrix.flatten());l=0;for(p=j.__webGLObjects.length;l<p;l++){r=j.__webGLObjects[l];t=r.object;r=r.buffer;if(t.visible){this.setupMatrices(t,o);this.renderPass(o,w,y,t,r,THREE.NormalBlending,
+false)}}l=0;for(p=j.__webGLObjects.length;l<p;l++){r=j.__webGLObjects[l];t=r.object;r=r.buffer;if(t.visible){this.setupMatrices(t,o);this.renderPass(o,w,y,t,r,THREE.AdditiveBlending,false);this.renderPass(o,w,y,t,r,THREE.SubtractiveBlending,false);this.renderPass(o,w,y,t,r,THREE.AdditiveBlending,true);this.renderPass(o,w,y,t,r,THREE.SubtractiveBlending,true);this.renderPass(o,w,y,t,r,THREE.NormalBlending,true)}}};this.initWebGLObjects=function(j){var o,l,p,r,t,w;if(!j.__webGLObjects){j.__webGLObjects=
+[];j.__webGLObjectsMap={}}o=0;for(l=j.objects.length;o<l;o++){p=j.objects[o];if(j.__webGLObjectsMap[p.id]==undefined)j.__webGLObjectsMap[p.id]={};w=j.__webGLObjectsMap[p.id];if(p instanceof THREE.Mesh)for(t in p.geometry.geometryChunks){r=p.geometry.geometryChunks[t];r.__webGLVertexBuffer||this.createBuffers(p,t);if(w[t]==undefined){r={buffer:r,object:p};j.__webGLObjects.push(r);w[t]=1}}}};this.removeObject=function(j,o){var l,p;for(l=j.__webGLObjects.length-1;l>=0;l--){p=j.__webGLObjects[l].object;
+o==p&&j.__webGLObjects.splice(l,1)}};this.setupMatrices=function(j,o){j.autoUpdateMatrix&&j.updateMatrix();x.multiply(o.matrix,j.matrix);K.set(x.flatten());A=THREE.Matrix4.makeInvert3x3(x).transpose();C.set(A.m);m.set(j.matrix.flatten())};this.loadMatrices=function(j){c.uniformMatrix4fv(j.uniforms.viewMatrix,false,B);c.uniformMatrix4fv(j.uniforms.modelViewMatrix,false,K);c.uniformMatrix4fv(j.uniforms.projectionMatrix,false,v);c.uniformMatrix3fv(j.uniforms.normalMatrix,false,C);c.uniformMatrix4fv(j.uniforms.objectMatrix,
+false,m)};this.loadCamera=function(j,o){c.uniform3f(j.uniforms.cameraPosition,o.position.x,o.position.y,o.position.z)};this.setBlending=function(j){switch(j){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(j,o){if(j){!o||o=="ccw"?c.frontFace(c.CCW):c.frontFace(c.CW);if(j=="back")c.cullFace(c.BACK);
+else j=="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};var L={depth:{uniforms:{mNear:{type:"f",value:1},mFar:{type:"f",value:2E3}},fragment_shader:"uniform float mNear;\nuniform float mFar;\nvoid main() {\nfloat depth = gl_FragCoord.z / gl_FragCoord.w;\nfloat color = 1.0 - smoothstep( mNear, mFar, depth );\ngl_FragColor = vec4( vec3( color ), 1.0 );\n}",
 vertex_shader:"void main() {\ngl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );\n}"},normal:{uniforms:{},fragment_shader:"varying vec3 vNormal;\nvoid main() {\ngl_FragColor = vec4( 0.5 * normalize( vNormal ) + 0.5, 1.0 );\n}",vertex_shader:"varying vec3 vNormal;\nvoid main() {\nvec4 mvPosition = modelViewMatrix * vec4( position, 1.0 );\nvNormal = normalize( normalMatrix * normal );\ngl_Position = projectionMatrix * mvPosition;\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 e=b instanceof THREE.Mesh,d=a.vertices.length,g=e?b.geometry:b,f=a.vertices,j=g.vertices,h=a.faces,k=g.faces,w=a.uvs;g=g.uvs;e&&b.updateMatrix();for(var c=0,C=j.length;c<C;c++){var t=new THREE.Vertex(j[c].position.clone());e&&b.matrix.multiplyVector3(t.position);f.push(t)}c=0;for(C=k.length;c<C;c++){j=k[c];var u,x=j.vertexNormals;if(j instanceof THREE.Face3)u=new THREE.Face3(j.a+d,j.b+d,j.c+d);else if(j instanceof THREE.Face4)u=new THREE.Face4(j.a+d,j.b+
-d,j.c+d,j.d+d);u.centroid.copy(j.centroid);u.normal.copy(j.normal);e=0;for(f=x.length;e<f;e++){t=x[e];u.vertexNormals.push(t.clone())}u.materials=j.materials.slice();h.push(u)}c=0;for(C=g.length;c<C;c++){d=g[c];h=[];e=0;for(f=d.length;e<f;e++)h.push(new THREE.UV(d[e].u,d[e].v));w.push(h)}}},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,d=[];b=d.loadCount=0;for(e=a.length;b<e;++b){d[b]=
-new Image;d[b].loaded=0;d[b].onload=function(){d.loadCount+=1;this.loaded=true};d[b].src=a[b]}return d}},SceneUtils={addMesh:function(a,b,e,d,g,f,j,h,k,w){b=new THREE.Mesh(b,w);b.scale.x=b.scale.y=b.scale.z=e;b.position.x=d;b.position.y=g;b.position.z=f;b.rotation.x=j;b.rotation.y=h;b.rotation.z=k;a.addObject(b);return b},addPanoramaCubeWebGL:function(a,b,e){var d=ShaderUtils.lib.cube;d.uniforms.tCube.texture=e;e=new THREE.MeshShaderMaterial({fragment_shader:d.fragment_shader,vertex_shader:d.vertex_shader,
+var GeometryUtils={merge:function(a,b){var e=b instanceof THREE.Mesh,d=a.vertices.length,f=e?b.geometry:b,g=a.vertices,k=f.vertices,i=a.faces,h=f.faces,n=a.uvs;f=f.uvs;e&&b.updateMatrix();for(var c=0,D=k.length;c<D;c++){var u=new THREE.Vertex(k[c].position.clone());e&&b.matrix.multiplyVector3(u.position);g.push(u)}c=0;for(D=h.length;c<D;c++){k=h[c];var x,A=k.vertexNormals;if(k instanceof THREE.Face3)x=new THREE.Face3(k.a+d,k.b+d,k.c+d);else if(k instanceof THREE.Face4)x=new THREE.Face4(k.a+d,k.b+
+d,k.c+d,k.d+d);x.centroid.copy(k.centroid);x.normal.copy(k.normal);e=0;for(g=A.length;e<g;e++){u=A[e];x.vertexNormals.push(u.clone())}x.materials=k.materials.slice();i.push(x)}c=0;for(D=f.length;c<D;c++){d=f[c];i=[];e=0;for(g=d.length;e<g;e++)i.push(new THREE.UV(d[e].u,d[e].v));n.push(i)}}},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,d=[];b=d.loadCount=0;for(e=a.length;b<e;++b){d[b]=
+new Image;d[b].loaded=0;d[b].onload=function(){d.loadCount+=1;this.loaded=true};d[b].src=a[b]}return d}},SceneUtils={addMesh:function(a,b,e,d,f,g,k,i,h,n){b=new THREE.Mesh(b,n);b.scale.x=b.scale.y=b.scale.z=e;b.position.x=d;b.position.y=f;b.position.z=g;b.rotation.x=k;b.rotation.y=i;b.rotation.z=h;a.addObject(b);return b},addPanoramaCubeWebGL:function(a,b,e){var d=ShaderUtils.lib.cube;d.uniforms.tCube.texture=e;e=new THREE.MeshShaderMaterial({fragment_shader:d.fragment_shader,vertex_shader:d.vertex_shader,
 uniforms:d.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 d=[];d.push(new THREE.MeshBasicMaterial({map:new THREE.Texture(e[0])}));d.push(new THREE.MeshBasicMaterial({map:new THREE.Texture(e[1])}));d.push(new THREE.MeshBasicMaterial({map:new THREE.Texture(e[2])}));d.push(new THREE.MeshBasicMaterial({map:new THREE.Texture(e[3])}));d.push(new THREE.MeshBasicMaterial({map:new THREE.Texture(e[4])}));d.push(new THREE.MeshBasicMaterial({map:new THREE.Texture(e[5])}));
-mesh=new THREE.Mesh(new Cube(b,b,b,1,1,d,true),new THREE.MeshFaceMaterial);a.addObject(mesh);return mesh},addPanoramaCubePlanes:function(a,b,e){var d=b/2;b=new Plane(b,b);var g=Math.PI/2,f=Math.PI;SceneUtils.addMesh(a,b,1,0,0,-d,0,0,0,new THREE.MeshBasicMaterial({map:new THREE.Texture(e[5])}));SceneUtils.addMesh(a,b,1,-d,0,0,0,g,0,new THREE.MeshBasicMaterial({map:new THREE.Texture(e[0])}));SceneUtils.addMesh(a,b,1,d,0,0,0,-g,0,new THREE.MeshBasicMaterial({map:new THREE.Texture(e[1])}));SceneUtils.addMesh(a,
-b,1,0,d,0,g,0,f,new THREE.MeshBasicMaterial({map:new THREE.Texture(e[2])}));SceneUtils.addMesh(a,b,1,0,-d,0,-g,0,f,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}",
+mesh=new THREE.Mesh(new Cube(b,b,b,1,1,d,true),new THREE.MeshFaceMaterial);a.addObject(mesh);return mesh},addPanoramaCubePlanes:function(a,b,e){var d=b/2;b=new Plane(b,b);var f=Math.PI/2,g=Math.PI;SceneUtils.addMesh(a,b,1,0,0,-d,0,0,0,new THREE.MeshBasicMaterial({map:new THREE.Texture(e[5])}));SceneUtils.addMesh(a,b,1,-d,0,0,0,f,0,new THREE.MeshBasicMaterial({map:new THREE.Texture(e[0])}));SceneUtils.addMesh(a,b,1,d,0,0,0,-f,0,new THREE.MeshBasicMaterial({map:new THREE.Texture(e[1])}));SceneUtils.addMesh(a,
+b,1,0,d,0,f,0,g,new THREE.MeshBasicMaterial({map:new THREE.Texture(e[2])}));SceneUtils.addMesh(a,b,1,0,-d,0,-f,0,g,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,e,d,g,f,j,h){function k(A,I,v,E,m,P,L,i){var o,l=d||1,n=g||1,r=l+1,s=n+1,y=m/2,B=P/2;m=m/l;P=P/n;var G=w.vertices.length;if(A=="x"&&I=="y"||A=="y"&&I=="x")o="z";else if(A=="x"&&I=="z"||A=="z"&&I=="x")o="y";else if(A=="z"&&I=="y"||A=="y"&&I=="z")o="x";for(iy=0;iy<s;iy++)for(ix=0;ix<
-r;ix++){var Q=new THREE.Vector3;Q[A]=(ix*m-y)*v;Q[I]=(iy*P-B)*E;Q[o]=L;w.vertices.push(new THREE.Vertex(Q))}for(iy=0;iy<n;iy++)for(ix=0;ix<l;ix++){w.faces.push(new THREE.Face4(ix+r*iy+G,ix+r*(iy+1)+G,ix+1+r*(iy+1)+G,ix+1+r*iy+G,null,i));w.uvs.push([new THREE.UV(ix/l,iy/n),new THREE.UV(ix/l,(iy+1)/n),new THREE.UV((ix+1)/l,(iy+1)/n),new THREE.UV((ix+1)/l,iy/n)])}}THREE.Geometry.call(this);var w=this,c=a/2,C=b/2,t=e/2;j=j?-1:1;if(f!==undefined)if(f instanceof Array)this.materials=f;else{this.materials=
-[];for(var u=0;u<6;u++)this.materials.push([f])}else this.materials=[];this.sides={px:true,nx:true,py:true,ny:true,pz:true,nz:true};if(h!=undefined)for(var x in h)if(this.sides[x]!=undefined)this.sides[x]=h[x];this.sides.px&&k("z","y",1*j,-1,e,b,-c,this.materials[0]);this.sides.nx&&k("z","y",-1*j,-1,e,b,c,this.materials[1]);this.sides.py&&k("x","z",1*j,1,a,e,C,this.materials[2]);this.sides.ny&&k("x","z",1*j,-1,a,e,-C,this.materials[3]);this.sides.pz&&k("x","y",1*j,-1,a,b,t,this.materials[4]);this.sides.nz&&
-k("x","y",-1*j,-1,a,b,-t,this.materials[5]);(function(){for(var A=[],I=[],v=0,E=w.vertices.length;v<E;v++){for(var m=w.vertices[v],P=false,L=0,i=A.length;L<i;L++){var o=A[L];if(m.position.x==o.position.x&&m.position.y==o.position.y&&m.position.z==o.position.z){I[v]=L;P=true;break}}if(!P){I[v]=A.length;A.push(new THREE.Vertex(m.position.clone()))}}v=0;for(E=w.faces.length;v<E;v++){m=w.faces[v];m.a=I[m.a];m.b=I[m.b];m.c=I[m.c];m.d=I[m.d]}w.vertices=A})();this.computeCentroids();this.computeFaceNormals();
+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,d,f,g,k,i){function h(B,K,v,C,m,O,L,j){var o,l=d||1,p=f||1,r=l+1,t=p+1,w=m/2,y=O/2;m=m/l;O=O/p;var F=n.vertices.length;if(B=="x"&&K=="y"||B=="y"&&K=="x")o="z";else if(B=="x"&&K=="z"||B=="z"&&K=="x")o="y";else if(B=="z"&&K=="y"||B=="y"&&K=="z")o="x";for(iy=0;iy<t;iy++)for(ix=0;ix<
+r;ix++){var P=new THREE.Vector3;P[B]=(ix*m-w)*v;P[K]=(iy*O-y)*C;P[o]=L;n.vertices.push(new THREE.Vertex(P))}for(iy=0;iy<p;iy++)for(ix=0;ix<l;ix++){n.faces.push(new THREE.Face4(ix+r*iy+F,ix+r*(iy+1)+F,ix+1+r*(iy+1)+F,ix+1+r*iy+F,null,j));n.uvs.push([new THREE.UV(ix/l,iy/p),new THREE.UV(ix/l,(iy+1)/p),new THREE.UV((ix+1)/l,(iy+1)/p),new THREE.UV((ix+1)/l,iy/p)])}}THREE.Geometry.call(this);var n=this,c=a/2,D=b/2,u=e/2;k=k?-1:1;if(g!==undefined)if(g instanceof Array)this.materials=g;else{this.materials=
+[];for(var x=0;x<6;x++)this.materials.push([g])}else this.materials=[];this.sides={px:true,nx:true,py:true,ny:true,pz:true,nz:true};if(i!=undefined)for(var A in i)if(this.sides[A]!=undefined)this.sides[A]=i[A];this.sides.px&&h("z","y",1*k,-1,e,b,-c,this.materials[0]);this.sides.nx&&h("z","y",-1*k,-1,e,b,c,this.materials[1]);this.sides.py&&h("x","z",1*k,1,a,e,D,this.materials[2]);this.sides.ny&&h("x","z",1*k,-1,a,e,-D,this.materials[3]);this.sides.pz&&h("x","y",1*k,-1,a,b,u,this.materials[4]);this.sides.nz&&
+h("x","y",-1*k,-1,a,b,-u,this.materials[5]);(function(){for(var B=[],K=[],v=0,C=n.vertices.length;v<C;v++){for(var m=n.vertices[v],O=false,L=0,j=B.length;L<j;L++){var o=B[L];if(m.position.x==o.position.x&&m.position.y==o.position.y&&m.position.z==o.position.z){K[v]=L;O=true;break}}if(!O){K[v]=B.length;B.push(new THREE.Vertex(m.position.clone()))}}v=0;for(C=n.faces.length;v<C;v++){m=n.faces[v];m.a=K[m.a];m.b=K[m.b];m.c=K[m.c];m.d=K[m.d]}n.vertices=B})();this.computeCentroids();this.computeFaceNormals();
 this.sortFacesByMaterial()};Cube.prototype=new THREE.Geometry;Cube.prototype.constructor=Cube;
-var Cylinder=function(a,b,e,d,g){function f(w,c,C){j.vertices.push(new THREE.Vertex(new THREE.Vector3(w,c,C)))}THREE.Geometry.call(this);var j=this,h=Math.PI,k;for(k=0;k<a;k++)f(Math.sin(2*h*k/a)*b,Math.cos(2*h*k/a)*b,0);for(k=0;k<a;k++)f(Math.sin(2*h*k/a)*e,Math.cos(2*h*k/a)*e,d);for(k=0;k<a;k++)j.faces.push(new THREE.Face4(k,k+a,a+(k+1)%a,(k+1)%a));if(e!=0){f(0,0,-g);for(k=a;k<a+a/2;k++)j.faces.push(new THREE.Face4(2*a,(2*k-2*a)%a,(2*k-2*a+1)%a,(2*k-2*a+2)%a))}if(b!=0){f(0,0,d+g);for(k=a+a/2;k<
-2*a;k++)j.faces.push(new THREE.Face4((2*k-2*a+2)%a+a,(2*k-2*a+1)%a+a,(2*k-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,e,d){THREE.Geometry.call(this);var g,f=a/2,j=b/2;e=e||1;d=d||1;var h=e+1,k=d+1;a=a/e;var w=b/d;for(g=0;g<k;g++)for(b=0;b<h;b++)this.vertices.push(new THREE.Vertex(new THREE.Vector3(b*a-f,-(g*w-j),0)));for(g=0;g<d;g++)for(b=0;b<e;b++){this.faces.push(new THREE.Face4(b+h*g,b+h*(g+1),b+1+h*(g+1),b+1+h*g));this.uvs.push([new THREE.UV(b/e,g/d),new THREE.UV(b/e,(g+1)/d),new THREE.UV((b+1)/e,(g+1)/d),new THREE.UV((b+1)/e,g/d)])}this.computeCentroids();this.computeFaceNormals();this.sortFacesByMaterial()};
+var Cylinder=function(a,b,e,d,f){function g(n,c,D){k.vertices.push(new THREE.Vertex(new THREE.Vector3(n,c,D)))}THREE.Geometry.call(this);var k=this,i=Math.PI,h;for(h=0;h<a;h++)g(Math.sin(2*i*h/a)*b,Math.cos(2*i*h/a)*b,0);for(h=0;h<a;h++)g(Math.sin(2*i*h/a)*e,Math.cos(2*i*h/a)*e,d);for(h=0;h<a;h++)k.faces.push(new THREE.Face4(h,h+a,a+(h+1)%a,(h+1)%a));if(e!=0){g(0,0,-f);for(h=a;h<a+a/2;h++)k.faces.push(new THREE.Face4(2*a,(2*h-2*a)%a,(2*h-2*a+1)%a,(2*h-2*a+2)%a))}if(b!=0){g(0,0,d+f);for(h=a+a/2;h<
+2*a;h++)k.faces.push(new THREE.Face4((2*h-2*a+2)%a+a,(2*h-2*a+1)%a+a,(2*h-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,e,d){THREE.Geometry.call(this);var f,g=a/2,k=b/2;e=e||1;d=d||1;var i=e+1,h=d+1;a=a/e;var n=b/d;for(f=0;f<h;f++)for(b=0;b<i;b++)this.vertices.push(new THREE.Vertex(new THREE.Vector3(b*a-g,-(f*n-k),0)));for(f=0;f<d;f++)for(b=0;b<e;b++){this.faces.push(new THREE.Face4(b+i*f,b+i*(f+1),b+1+i*(f+1),b+1+i*f));this.uvs.push([new THREE.UV(b/e,f/d),new THREE.UV(b/e,(f+1)/d),new THREE.UV((b+1)/e,(f+1)/d),new THREE.UV((b+1)/e,f/d)])}this.computeCentroids();this.computeFaceNormals();this.sortFacesByMaterial()};
 Plane.prototype=new THREE.Geometry;Plane.prototype.constructor=Plane;
-var Sphere=function(a,b,e){THREE.Geometry.call(this);var d,g=Math.PI,f=Math.max(3,b||8),j=Math.max(2,e||6);b=[];for(e=0;e<j+1;e++){d=e/j;var h=a*Math.cos(d*g),k=a*Math.sin(d*g),w=[],c=0;for(d=0;d<f;d++){var C=2*d/f,t=k*Math.sin(C*g);C=k*Math.cos(C*g);(e==0||e==j)&&d>0||(c=this.vertices.push(new THREE.Vertex(new THREE.Vector3(C,h,t)))-1);w.push(c)}b.push(w)}var u,x,A;g=b.length;for(e=0;e<g;e++){f=b[e].length;if(e>0)for(d=0;d<f;d++){w=d==f-1;j=b[e][w?0:d+1];h=b[e][w?f-1:d];k=b[e-1][w?f-1:d];w=b[e-1][w?
-0:d+1];t=e/(g-1);u=(e-1)/(g-1);x=(d+1)/f;C=d/f;c=new THREE.UV(1-x,t);t=new THREE.UV(1-C,t);C=new THREE.UV(1-C,u);var I=new THREE.UV(1-x,u);if(e<b.length-1){u=this.vertices[j].position.clone();x=this.vertices[h].position.clone();A=this.vertices[k].position.clone();u.normalize();x.normalize();A.normalize();this.faces.push(new THREE.Face3(j,h,k,[new THREE.Vector3(u.x,u.y,u.z),new THREE.Vector3(x.x,x.y,x.z),new THREE.Vector3(A.x,A.y,A.z)]));this.uvs.push([c,t,C])}if(e>1){u=this.vertices[j].position.clone();
-x=this.vertices[k].position.clone();A=this.vertices[w].position.clone();u.normalize();x.normalize();A.normalize();this.faces.push(new THREE.Face3(j,k,w,[new THREE.Vector3(u.x,u.y,u.z),new THREE.Vector3(x.x,x.y,x.z),new THREE.Vector3(A.x,A.y,A.z)]));this.uvs.push([c,C,I])}}}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 d,f=Math.PI,g=Math.max(3,b||8),k=Math.max(2,e||6);b=[];for(e=0;e<k+1;e++){d=e/k;var i=a*Math.cos(d*f),h=a*Math.sin(d*f),n=[],c=0;for(d=0;d<g;d++){var D=2*d/g,u=h*Math.sin(D*f);D=h*Math.cos(D*f);(e==0||e==k)&&d>0||(c=this.vertices.push(new THREE.Vertex(new THREE.Vector3(D,i,u)))-1);n.push(c)}b.push(n)}var x,A,B;f=b.length;for(e=0;e<f;e++){g=b[e].length;if(e>0)for(d=0;d<g;d++){n=d==g-1;k=b[e][n?0:d+1];i=b[e][n?g-1:d];h=b[e-1][n?g-1:d];n=b[e-1][n?
+0:d+1];u=e/(f-1);x=(e-1)/(f-1);A=(d+1)/g;D=d/g;c=new THREE.UV(1-A,u);u=new THREE.UV(1-D,u);D=new THREE.UV(1-D,x);var K=new THREE.UV(1-A,x);if(e<b.length-1){x=this.vertices[k].position.clone();A=this.vertices[i].position.clone();B=this.vertices[h].position.clone();x.normalize();A.normalize();B.normalize();this.faces.push(new THREE.Face3(k,i,h,[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([c,u,D])}if(e>1){x=this.vertices[k].position.clone();
+A=this.vertices[h].position.clone();B=this.vertices[n].position.clone();x.normalize();A.normalize();B.normalize();this.faces.push(new THREE.Face3(k,h,n,[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([c,D,K])}}}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 e=document.createElement("script");e.type="text/javascript";e.onload=b;e.src=a;document.getElementsByTagName("head")[0].appendChild(e)},loadAscii:function(a,b,e){var d=(new Date).getTime();a=new Worker(a);a.onmessage=function(g){THREE.Loader.prototype.createModel(g.data,b,e)};a.postMessage(d)},loadBinary:function(a,b,e){var d=(new Date).getTime();a=new Worker(a);var g=this.showProgress?THREE.Loader.prototype.updateProgress:null;a.onmessage=function(f){THREE.Loader.prototype.loadAjaxBuffers(f.data.buffers,
-f.data.materials,b,e,g)};a.onerror=function(f){alert("worker.onerror: "+f.message+"\n"+f.data);f.preventDefault()};a.postMessage(d)},loadAjaxBuffers:function(a,b,e,d,g){var f=new XMLHttpRequest,j=d+"/"+a,h=0;f.onreadystatechange=function(){if(f.readyState==4)f.status==200||f.status==0?THREE.Loader.prototype.createBinModel(f.responseText,e,d,b):alert("Couldn't load ["+j+"] ["+f.status+"]");else if(f.readyState==3){if(g){if(h==0)h=f.getResponseHeader("Content-Length");g({total:h,loaded:f.responseText.length})}}else if(f.readyState==
-2)h=f.getResponseHeader("Content-Length")};f.open("GET",j,true);f.overrideMimeType("text/plain; charset=x-user-defined");f.setRequestHeader("Content-Type","text/plain");f.send(null)},createBinModel:function(a,b,e,d){var g=function(f){function j(p,q){var z=c(p,q),K=c(p,q+1),T=c(p,q+2),ba=c(p,q+3),fa=(ba<<1&255|T>>7)-127;z=(T&127)<<16|K<<8|z;if(z==0&&fa==-127)return 0;return(1-2*(ba>>7))*(1+z*Math.pow(2,-23))*Math.pow(2,fa)}function h(p,q){var z=c(p,q),K=c(p,q+1),T=c(p,q+2);return(c(p,q+3)<<24)+(T<<
-16)+(K<<8)+z}function k(p,q){var z=c(p,q);return(c(p,q+1)<<8)+z}function w(p,q){var z=c(p,q);return z>127?z-256:z}function c(p,q){return p.charCodeAt(q)&255}function C(p){var q,z,K;q=h(a,p);z=h(a,p+i);K=h(a,p+o);p=k(a,p+l);THREE.Loader.prototype.f3(v,q,z,K,p)}function t(p){var q,z,K,T,ba,fa;q=h(a,p);z=h(a,p+i);K=h(a,p+o);T=k(a,p+l);ba=h(a,p+n);fa=h(a,p+r);p=h(a,p+s);THREE.Loader.prototype.f3n(v,P,q,z,K,T,ba,fa,p)}function u(p){var q,z,K,T;q=h(a,p);z=h(a,p+y);K=h(a,p+B);T=h(a,p+G);p=k(a,p+Q);THREE.Loader.prototype.f4(v,
-q,z,K,T,p)}function x(p){var q,z,K,T,ba,fa,na,da;q=h(a,p);z=h(a,p+y);K=h(a,p+B);T=h(a,p+G);ba=k(a,p+Q);fa=h(a,p+N);na=h(a,p+M);da=h(a,p+S);p=h(a,p+D);THREE.Loader.prototype.f4n(v,P,q,z,K,T,ba,fa,na,da,p)}function A(p){var q,z;q=h(a,p);z=h(a,p+W);p=h(a,p+X);THREE.Loader.prototype.uv3(v,L[q*2],L[q*2+1],L[z*2],L[z*2+1],L[p*2],L[p*2+1])}function I(p){var q,z,K;q=h(a,p);z=h(a,p+O);K=h(a,p+H);p=h(a,p+R);THREE.Loader.prototype.uv4(v,L[q*2],L[q*2+1],L[z*2],L[z*2+1],L[K*2],L[K*2+1],L[p*2],L[p*2+1])}var v=
-this,E=0,m,P=[],L=[],i,o,l,n,r,s,y,B,G,Q,N,M,S,D,W,X,O,H,R;THREE.Geometry.call(this);THREE.Loader.prototype.init_materials(v,d,f);m={signature:a.substr(E,8),header_bytes:c(a,E+8),vertex_coordinate_bytes:c(a,E+9),normal_coordinate_bytes:c(a,E+10),uv_coordinate_bytes:c(a,E+11),vertex_index_bytes:c(a,E+12),normal_index_bytes:c(a,E+13),uv_index_bytes:c(a,E+14),material_index_bytes:c(a,E+15),nvertices:h(a,E+16),nnormals:h(a,E+16+4),nuvs:h(a,E+16+8),ntri_flat:h(a,E+16+12),ntri_smooth:h(a,E+16+16),ntri_flat_uv:h(a,
-E+16+20),ntri_smooth_uv:h(a,E+16+24),nquad_flat:h(a,E+16+28),nquad_smooth:h(a,E+16+32),nquad_flat_uv:h(a,E+16+36),nquad_smooth_uv:h(a,E+16+40)};E+=m.header_bytes;i=m.vertex_index_bytes;o=m.vertex_index_bytes*2;l=m.vertex_index_bytes*3;n=m.vertex_index_bytes*3+m.material_index_bytes;r=m.vertex_index_bytes*3+m.material_index_bytes+m.normal_index_bytes;s=m.vertex_index_bytes*3+m.material_index_bytes+m.normal_index_bytes*2;y=m.vertex_index_bytes;B=m.vertex_index_bytes*2;G=m.vertex_index_bytes*3;Q=m.vertex_index_bytes*
-4;N=m.vertex_index_bytes*4+m.material_index_bytes;M=m.vertex_index_bytes*4+m.material_index_bytes+m.normal_index_bytes;S=m.vertex_index_bytes*4+m.material_index_bytes+m.normal_index_bytes*2;D=m.vertex_index_bytes*4+m.material_index_bytes+m.normal_index_bytes*3;W=m.uv_index_bytes;X=m.uv_index_bytes*2;O=m.uv_index_bytes;H=m.uv_index_bytes*2;R=m.uv_index_bytes*3;E+=function(p){var q,z,K,T=m.vertex_coordinate_bytes*3,ba=p+m.nvertices*T;for(p=p;p<ba;p+=T){q=j(a,p);z=j(a,p+m.vertex_coordinate_bytes);K=
-j(a,p+m.vertex_coordinate_bytes*2);THREE.Loader.prototype.v(v,q,z,K)}return m.nvertices*T}(E);E+=function(p){var q,z,K,T=m.normal_coordinate_bytes*3,ba=p+m.nnormals*T;for(p=p;p<ba;p+=T){q=w(a,p);z=w(a,p+m.normal_coordinate_bytes);K=w(a,p+m.normal_coordinate_bytes*2);P.push(q/127,z/127,K/127)}return m.nnormals*T}(E);E+=function(p){var q,z,K=m.uv_coordinate_bytes*2,T=p+m.nuvs*K;for(p=p;p<T;p+=K){q=j(a,p);z=j(a,p+m.uv_coordinate_bytes);L.push(q,z)}return m.nuvs*K}(E);E+=function(p){var q,z=m.vertex_index_bytes*
-3+m.material_index_bytes,K=p+m.ntri_flat*z;for(q=p;q<K;q+=z)C(q);return K-p}(E);E+=function(p){var q,z=m.vertex_index_bytes*3+m.material_index_bytes+m.normal_index_bytes*3,K=p+m.ntri_smooth*z;for(q=p;q<K;q+=z)t(q);return K-p}(E);E+=function(p){var q,z=m.vertex_index_bytes*3+m.material_index_bytes,K=z+m.uv_index_bytes*3,T=p+m.ntri_flat_uv*K;for(q=p;q<T;q+=K){C(q);A(q+z)}return T-p}(E);E+=function(p){var q,z=m.vertex_index_bytes*3+m.material_index_bytes+m.normal_index_bytes*3,K=z+m.uv_index_bytes*3,
-T=p+m.ntri_smooth_uv*K;for(q=p;q<T;q+=K){t(q);A(q+z)}return T-p}(E);E+=function(p){var q,z=m.vertex_index_bytes*4+m.material_index_bytes,K=p+m.nquad_flat*z;for(q=p;q<K;q+=z)u(q);return K-p}(E);E+=function(p){var q,z=m.vertex_index_bytes*4+m.material_index_bytes+m.normal_index_bytes*4,K=p+m.nquad_smooth*z;for(q=p;q<K;q+=z)x(q);return K-p}(E);E+=function(p){var q,z=m.vertex_index_bytes*4+m.material_index_bytes,K=z+m.uv_index_bytes*4,T=p+m.nquad_flat_uv*K;for(q=p;q<T;q+=K){u(q);I(q+z)}return T-p}(E);
-E+=function(p){var q,z=m.vertex_index_bytes*4+m.material_index_bytes+m.normal_index_bytes*4,K=z+m.uv_index_bytes*4,T=p+m.nquad_smooth_uv*K;for(q=p;q<T;q+=K){x(q);I(q+z)}return T-p}(E);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 d=function(g){var f=this;THREE.Geometry.call(this);THREE.Loader.prototype.init_materials(f,a.materials,g);(function(){var j,h,k,w,c;j=0;for(h=
-a.vertices.length;j<h;j+=3){k=a.vertices[j];w=a.vertices[j+1];c=a.vertices[j+2];THREE.Loader.prototype.v(f,k,w,c)}})();(function(){function j(x,A){THREE.Loader.prototype.f3(f,x[A],x[A+1],x[A+2],x[A+3])}function h(x,A){THREE.Loader.prototype.f3n(f,a.normals,x[A],x[A+1],x[A+2],x[A+3],x[A+4],x[A+5],x[A+6])}function k(x,A){THREE.Loader.prototype.f4(f,x[A],x[A+1],x[A+2],x[A+3],x[A+4])}function w(x,A){THREE.Loader.prototype.f4n(f,a.normals,x[A],x[A+1],x[A+2],x[A+3],x[A+4],x[A+5],x[A+6],x[A+7],x[A+8])}function c(x,
-A){var I,v,E;I=x[A];v=x[A+1];E=x[A+2];THREE.Loader.prototype.uv3(f,a.uvs[I*2],a.uvs[I*2+1],a.uvs[v*2],a.uvs[v*2+1],a.uvs[E*2],a.uvs[E*2+1])}function C(x,A){var I,v,E,m;I=x[A];v=x[A+1];E=x[A+2];m=x[A+3];THREE.Loader.prototype.uv4(f,a.uvs[I*2],a.uvs[I*2+1],a.uvs[v*2],a.uvs[v*2+1],a.uvs[E*2],a.uvs[E*2+1],a.uvs[m*2],a.uvs[m*2+1])}var t,u;t=0;for(u=a.triangles.length;t<u;t+=4)j(a.triangles,t);t=0;for(u=a.triangles_uv.length;t<u;t+=7){j(a.triangles_uv,t);c(a.triangles_uv,t+4)}t=0;for(u=a.triangles_n.length;t<
-u;t+=7)h(a.triangles_n,t);t=0;for(u=a.triangles_n_uv.length;t<u;t+=10){h(a.triangles_n_uv,t);c(a.triangles_n_uv,t+7)}t=0;for(u=a.quads.length;t<u;t+=5)k(a.quads,t);t=0;for(u=a.quads_uv.length;t<u;t+=9){k(a.quads_uv,t);C(a.quads_uv,t+5)}t=0;for(u=a.quads_n.length;t<u;t+=9)w(a.quads_n,t);t=0;for(u=a.quads_n_uv.length;t<u;t+=13){w(a.quads_n_uv,t);C(a.quads_n_uv,t+9)}})();this.computeCentroids();this.computeFaceNormals();this.sortFacesByMaterial()};d.prototype=new THREE.Geometry;d.prototype.constructor=
-d;b(new d(e))},v:function(a,b,e,d){a.vertices.push(new THREE.Vertex(new THREE.Vector3(b,e,d)))},f3:function(a,b,e,d,g){a.faces.push(new THREE.Face3(b,e,d,null,a.materials[g]))},f4:function(a,b,e,d,g,f){a.faces.push(new THREE.Face4(b,e,d,g,null,a.materials[f]))},f3n:function(a,b,e,d,g,f,j,h,k){f=a.materials[f];var w=b[h*3],c=b[h*3+1];h=b[h*3+2];var C=b[k*3],t=b[k*3+1];k=b[k*3+2];a.faces.push(new THREE.Face3(e,d,g,[new THREE.Vector3(b[j*3],b[j*3+1],b[j*3+2]),new THREE.Vector3(w,c,h),new THREE.Vector3(C,
-t,k)],f))},f4n:function(a,b,e,d,g,f,j,h,k,w,c){j=a.materials[j];var C=b[k*3],t=b[k*3+1];k=b[k*3+2];var u=b[w*3],x=b[w*3+1];w=b[w*3+2];var A=b[c*3],I=b[c*3+1];c=b[c*3+2];a.faces.push(new THREE.Face4(e,d,g,f,[new THREE.Vector3(b[h*3],b[h*3+1],b[h*3+2]),new THREE.Vector3(C,t,k),new THREE.Vector3(u,x,w),new THREE.Vector3(A,I,c)],j))},uv3:function(a,b,e,d,g,f,j){var h=[];h.push(new THREE.UV(b,e));h.push(new THREE.UV(d,g));h.push(new THREE.UV(f,j));a.uvs.push(h)},uv4:function(a,b,e,d,g,f,j,h,k){var w=[];
-w.push(new THREE.UV(b,e));w.push(new THREE.UV(d,g));w.push(new THREE.UV(f,j));w.push(new THREE.UV(h,k));a.uvs.push(w)},init_materials:function(a,b,e){a.materials=[];for(var d=0;d<b.length;++d)a.materials[d]=[THREE.Loader.prototype.createMaterial(b[d],e)]},createMaterial:function(a,b){function e(f){f=Math.log(f)/Math.LN2;return Math.floor(f)==f}var d,g;if(a.map_diffuse&&b){g=document.createElement("canvas");d=new THREE.MeshLambertMaterial({map:new THREE.Texture(g)});g=new Image;g.onload=function(){if(!e(this.width)||
-!e(this.height)){var f=Math.pow(2,Math.round(Math.log(this.width)/Math.LN2)),j=Math.pow(2,Math.round(Math.log(this.height)/Math.LN2));d.map.image.width=f;d.map.image.height=j;d.map.image.getContext("2d").drawImage(this,0,0,f,j)}else d.map.image=this;d.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;d=new THREE.MeshLambertMaterial({color:g,opacity:a.transparency})}else d=a.a_dbg_color?new THREE.MeshLambertMaterial({color:a.a_dbg_color}):
+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,b,e){var d=(new Date).getTime();a=new Worker(a);a.onmessage=function(f){THREE.Loader.prototype.createModel(f.data,b,e)};a.postMessage(d)},loadBinary:function(a,b,e){var d=(new Date).getTime();a=new Worker(a);var f=this.showProgress?THREE.Loader.prototype.updateProgress:null;a.onmessage=function(g){THREE.Loader.prototype.loadAjaxBuffers(g.data.buffers,
+g.data.materials,b,e,f)};a.onerror=function(g){alert("worker.onerror: "+g.message+"\n"+g.data);g.preventDefault()};a.postMessage(d)},loadAjaxBuffers:function(a,b,e,d,f){var g=new XMLHttpRequest,k=d+"/"+a,i=0;g.onreadystatechange=function(){if(g.readyState==4)g.status==200||g.status==0?THREE.Loader.prototype.createBinModel(g.responseText,e,d,b):alert("Couldn't load ["+k+"] ["+g.status+"]");else if(g.readyState==3){if(f){if(i==0)i=g.getResponseHeader("Content-Length");f({total:i,loaded:g.responseText.length})}}else if(g.readyState==
+2)i=g.getResponseHeader("Content-Length")};g.open("GET",k,true);g.overrideMimeType("text/plain; charset=x-user-defined");g.setRequestHeader("Content-Type","text/plain");g.send(null)},createBinModel:function(a,b,e,d){var f=function(g){function k(q,s){var z=c(q,s),I=c(q,s+1),V=c(q,s+2),ba=c(q,s+3),fa=(ba<<1&255|V>>7)-127;z=(V&127)<<16|I<<8|z;if(z==0&&fa==-127)return 0;return(1-2*(ba>>7))*(1+z*Math.pow(2,-23))*Math.pow(2,fa)}function i(q,s){var z=c(q,s),I=c(q,s+1),V=c(q,s+2);return(c(q,s+3)<<24)+(V<<
+16)+(I<<8)+z}function h(q,s){var z=c(q,s);return(c(q,s+1)<<8)+z}function n(q,s){var z=c(q,s);return z>127?z-256:z}function c(q,s){return q.charCodeAt(s)&255}function D(q){var s,z,I;s=i(a,q);z=i(a,q+j);I=i(a,q+o);q=h(a,q+l);THREE.Loader.prototype.f3(v,s,z,I,q)}function u(q){var s,z,I,V,ba,fa;s=i(a,q);z=i(a,q+j);I=i(a,q+o);V=h(a,q+l);ba=i(a,q+p);fa=i(a,q+r);q=i(a,q+t);THREE.Loader.prototype.f3n(v,O,s,z,I,V,ba,fa,q)}function x(q){var s,z,I,V;s=i(a,q);z=i(a,q+w);I=i(a,q+y);V=i(a,q+F);q=h(a,q+P);THREE.Loader.prototype.f4(v,
+s,z,I,V,q)}function A(q){var s,z,I,V,ba,fa,xa,$;s=i(a,q);z=i(a,q+w);I=i(a,q+y);V=i(a,q+F);ba=h(a,q+P);fa=i(a,q+N);xa=i(a,q+M);$=i(a,q+Q);q=i(a,q+E);THREE.Loader.prototype.f4n(v,O,s,z,I,V,ba,fa,xa,$,q)}function B(q){var s,z;s=i(a,q);z=i(a,q+W);q=i(a,q+Y);THREE.Loader.prototype.uv3(v,L[s*2],L[s*2+1],L[z*2],L[z*2+1],L[q*2],L[q*2+1])}function K(q){var s,z,I;s=i(a,q);z=i(a,q+S);I=i(a,q+H);q=i(a,q+R);THREE.Loader.prototype.uv4(v,L[s*2],L[s*2+1],L[z*2],L[z*2+1],L[I*2],L[I*2+1],L[q*2],L[q*2+1])}var v=this,
+C=0,m,O=[],L=[],j,o,l,p,r,t,w,y,F,P,N,M,Q,E,W,Y,S,H,R;THREE.Geometry.call(this);THREE.Loader.prototype.init_materials(v,d,g);m={signature:a.substr(C,8),header_bytes:c(a,C+8),vertex_coordinate_bytes:c(a,C+9),normal_coordinate_bytes:c(a,C+10),uv_coordinate_bytes:c(a,C+11),vertex_index_bytes:c(a,C+12),normal_index_bytes:c(a,C+13),uv_index_bytes:c(a,C+14),material_index_bytes:c(a,C+15),nvertices:i(a,C+16),nnormals:i(a,C+16+4),nuvs:i(a,C+16+8),ntri_flat:i(a,C+16+12),ntri_smooth:i(a,C+16+16),ntri_flat_uv:i(a,
+C+16+20),ntri_smooth_uv:i(a,C+16+24),nquad_flat:i(a,C+16+28),nquad_smooth:i(a,C+16+32),nquad_flat_uv:i(a,C+16+36),nquad_smooth_uv:i(a,C+16+40)};C+=m.header_bytes;j=m.vertex_index_bytes;o=m.vertex_index_bytes*2;l=m.vertex_index_bytes*3;p=m.vertex_index_bytes*3+m.material_index_bytes;r=m.vertex_index_bytes*3+m.material_index_bytes+m.normal_index_bytes;t=m.vertex_index_bytes*3+m.material_index_bytes+m.normal_index_bytes*2;w=m.vertex_index_bytes;y=m.vertex_index_bytes*2;F=m.vertex_index_bytes*3;P=m.vertex_index_bytes*
+4;N=m.vertex_index_bytes*4+m.material_index_bytes;M=m.vertex_index_bytes*4+m.material_index_bytes+m.normal_index_bytes;Q=m.vertex_index_bytes*4+m.material_index_bytes+m.normal_index_bytes*2;E=m.vertex_index_bytes*4+m.material_index_bytes+m.normal_index_bytes*3;W=m.uv_index_bytes;Y=m.uv_index_bytes*2;S=m.uv_index_bytes;H=m.uv_index_bytes*2;R=m.uv_index_bytes*3;C+=function(q){var s,z,I,V=m.vertex_coordinate_bytes*3,ba=q+m.nvertices*V;for(q=q;q<ba;q+=V){s=k(a,q);z=k(a,q+m.vertex_coordinate_bytes);I=
+k(a,q+m.vertex_coordinate_bytes*2);THREE.Loader.prototype.v(v,s,z,I)}return m.nvertices*V}(C);C+=function(q){var s,z,I,V=m.normal_coordinate_bytes*3,ba=q+m.nnormals*V;for(q=q;q<ba;q+=V){s=n(a,q);z=n(a,q+m.normal_coordinate_bytes);I=n(a,q+m.normal_coordinate_bytes*2);O.push(s/127,z/127,I/127)}return m.nnormals*V}(C);C+=function(q){var s,z,I=m.uv_coordinate_bytes*2,V=q+m.nuvs*I;for(q=q;q<V;q+=I){s=k(a,q);z=k(a,q+m.uv_coordinate_bytes);L.push(s,z)}return m.nuvs*I}(C);C+=function(q){var s,z=m.vertex_index_bytes*
+3+m.material_index_bytes,I=q+m.ntri_flat*z;for(s=q;s<I;s+=z)D(s);return I-q}(C);C+=function(q){var s,z=m.vertex_index_bytes*3+m.material_index_bytes+m.normal_index_bytes*3,I=q+m.ntri_smooth*z;for(s=q;s<I;s+=z)u(s);return I-q}(C);C+=function(q){var s,z=m.vertex_index_bytes*3+m.material_index_bytes,I=z+m.uv_index_bytes*3,V=q+m.ntri_flat_uv*I;for(s=q;s<V;s+=I){D(s);B(s+z)}return V-q}(C);C+=function(q){var s,z=m.vertex_index_bytes*3+m.material_index_bytes+m.normal_index_bytes*3,I=z+m.uv_index_bytes*3,
+V=q+m.ntri_smooth_uv*I;for(s=q;s<V;s+=I){u(s);B(s+z)}return V-q}(C);C+=function(q){var s,z=m.vertex_index_bytes*4+m.material_index_bytes,I=q+m.nquad_flat*z;for(s=q;s<I;s+=z)x(s);return I-q}(C);C+=function(q){var s,z=m.vertex_index_bytes*4+m.material_index_bytes+m.normal_index_bytes*4,I=q+m.nquad_smooth*z;for(s=q;s<I;s+=z)A(s);return I-q}(C);C+=function(q){var s,z=m.vertex_index_bytes*4+m.material_index_bytes,I=z+m.uv_index_bytes*4,V=q+m.nquad_flat_uv*I;for(s=q;s<V;s+=I){x(s);K(s+z)}return V-q}(C);
+C+=function(q){var s,z=m.vertex_index_bytes*4+m.material_index_bytes+m.normal_index_bytes*4,I=z+m.uv_index_bytes*4,V=q+m.nquad_smooth_uv*I;for(s=q;s<V;s+=I){A(s);K(s+z)}return V-q}(C);this.computeCentroids();this.computeFaceNormals();this.sortFacesByMaterial()};f.prototype=new THREE.Geometry;f.prototype.constructor=f;b(new f(e))},createModel:function(a,b,e){var d=function(f){var g=this;THREE.Geometry.call(this);THREE.Loader.prototype.init_materials(g,a.materials,f);(function(){var k,i,h,n,c;k=0;for(i=
+a.vertices.length;k<i;k+=3){h=a.vertices[k];n=a.vertices[k+1];c=a.vertices[k+2];THREE.Loader.prototype.v(g,h,n,c)}})();(function(){function k(A,B){THREE.Loader.prototype.f3(g,A[B],A[B+1],A[B+2],A[B+3])}function i(A,B){THREE.Loader.prototype.f3n(g,a.normals,A[B],A[B+1],A[B+2],A[B+3],A[B+4],A[B+5],A[B+6])}function h(A,B){THREE.Loader.prototype.f4(g,A[B],A[B+1],A[B+2],A[B+3],A[B+4])}function n(A,B){THREE.Loader.prototype.f4n(g,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 c(A,
+B){var K,v,C;K=A[B];v=A[B+1];C=A[B+2];THREE.Loader.prototype.uv3(g,a.uvs[K*2],a.uvs[K*2+1],a.uvs[v*2],a.uvs[v*2+1],a.uvs[C*2],a.uvs[C*2+1])}function D(A,B){var K,v,C,m;K=A[B];v=A[B+1];C=A[B+2];m=A[B+3];THREE.Loader.prototype.uv4(g,a.uvs[K*2],a.uvs[K*2+1],a.uvs[v*2],a.uvs[v*2+1],a.uvs[C*2],a.uvs[C*2+1],a.uvs[m*2],a.uvs[m*2+1])}var u,x;u=0;for(x=a.triangles.length;u<x;u+=4)k(a.triangles,u);u=0;for(x=a.triangles_uv.length;u<x;u+=7){k(a.triangles_uv,u);c(a.triangles_uv,u+4)}u=0;for(x=a.triangles_n.length;u<
+x;u+=7)i(a.triangles_n,u);u=0;for(x=a.triangles_n_uv.length;u<x;u+=10){i(a.triangles_n_uv,u);c(a.triangles_n_uv,u+7)}u=0;for(x=a.quads.length;u<x;u+=5)h(a.quads,u);u=0;for(x=a.quads_uv.length;u<x;u+=9){h(a.quads_uv,u);D(a.quads_uv,u+5)}u=0;for(x=a.quads_n.length;u<x;u+=9)n(a.quads_n,u);u=0;for(x=a.quads_n_uv.length;u<x;u+=13){n(a.quads_n_uv,u);D(a.quads_n_uv,u+9)}})();this.computeCentroids();this.computeFaceNormals();this.sortFacesByMaterial()};d.prototype=new THREE.Geometry;d.prototype.constructor=
+d;b(new d(e))},v:function(a,b,e,d){a.vertices.push(new THREE.Vertex(new THREE.Vector3(b,e,d)))},f3:function(a,b,e,d,f){a.faces.push(new THREE.Face3(b,e,d,null,a.materials[f]))},f4:function(a,b,e,d,f,g){a.faces.push(new THREE.Face4(b,e,d,f,null,a.materials[g]))},f3n:function(a,b,e,d,f,g,k,i,h){g=a.materials[g];var n=b[i*3],c=b[i*3+1];i=b[i*3+2];var D=b[h*3],u=b[h*3+1];h=b[h*3+2];a.faces.push(new THREE.Face3(e,d,f,[new THREE.Vector3(b[k*3],b[k*3+1],b[k*3+2]),new THREE.Vector3(n,c,i),new THREE.Vector3(D,
+u,h)],g))},f4n:function(a,b,e,d,f,g,k,i,h,n,c){k=a.materials[k];var D=b[h*3],u=b[h*3+1];h=b[h*3+2];var x=b[n*3],A=b[n*3+1];n=b[n*3+2];var B=b[c*3],K=b[c*3+1];c=b[c*3+2];a.faces.push(new THREE.Face4(e,d,f,g,[new THREE.Vector3(b[i*3],b[i*3+1],b[i*3+2]),new THREE.Vector3(D,u,h),new THREE.Vector3(x,A,n),new THREE.Vector3(B,K,c)],k))},uv3:function(a,b,e,d,f,g,k){var i=[];i.push(new THREE.UV(b,e));i.push(new THREE.UV(d,f));i.push(new THREE.UV(g,k));a.uvs.push(i)},uv4:function(a,b,e,d,f,g,k,i,h){var n=[];
+n.push(new THREE.UV(b,e));n.push(new THREE.UV(d,f));n.push(new THREE.UV(g,k));n.push(new THREE.UV(i,h));a.uvs.push(n)},init_materials:function(a,b,e){a.materials=[];for(var d=0;d<b.length;++d)a.materials[d]=[THREE.Loader.prototype.createMaterial(b[d],e)]},createMaterial:function(a,b){function e(g){g=Math.log(g)/Math.LN2;return Math.floor(g)==g}var d,f;if(a.map_diffuse&&b){f=document.createElement("canvas");d=new THREE.MeshLambertMaterial({map:new THREE.Texture(f)});f=new Image;f.onload=function(){if(!e(this.width)||
+!e(this.height)){var g=Math.pow(2,Math.round(Math.log(this.width)/Math.LN2)),k=Math.pow(2,Math.round(Math.log(this.height)/Math.LN2));d.map.image.width=g;d.map.image.height=k;d.map.image.getContext("2d").drawImage(this,0,0,g,k)}else d.map.image=this;d.map.image.loaded=1};f.src=b+"/"+a.map_diffuse}else if(a.col_diffuse){f=(a.col_diffuse[0]*255<<16)+(a.col_diffuse[1]*255<<8)+a.col_diffuse[2]*255;d=new THREE.MeshLambertMaterial({color:f,opacity:a.transparency})}else d=a.a_dbg_color?new THREE.MeshLambertMaterial({color:a.a_dbg_color}):
 new THREE.MeshLambertMaterial({color:15658734});return d}};
diff --git a/src/cameras/Camera.js b/src/cameras/Camera.js
index 2e1381df..85ae9668 100644
--- a/src/cameras/Camera.js
+++ b/src/cameras/Camera.js
@@ -12,13 +12,13 @@ THREE.Camera = function ( fov, aspect, near, far ) {
 	this.position = new THREE.Vector3();
 	this.target = { position: new THREE.Vector3() };
 
-	this.up = new THREE.Vector3( 0, 1, 0 );
-
-	this.matrix = new THREE.Matrix4();
-	this.projectionMatrix = null;
-
 	this.autoUpdateMatrix = true;
 
+	this.projectionMatrix = null;
+	this.matrix = new THREE.Matrix4();
+
+	this.up = new THREE.Vector3( 0, 1, 0 );
+
 	this.translateX = function ( amount ) {
 
 		var vector = this.target.position.clone().subSelf( this.position ).normalize().multiplyScalar( amount );
@@ -58,10 +58,14 @@ THREE.Camera = function ( fov, aspect, near, far ) {
 
 	this.updateProjectionMatrix();
 
-	this.toString = function () {
+};
+
+THREE.Camera.prototype = {
+
+	toString: function () {
 
 		return 'THREE.Camera ( ' + this.position + ', ' + this.target.position + ' )';
 
-	};
+	}
 
 };
diff --git a/src/renderers/CanvasRenderer.js b/src/renderers/CanvasRenderer.js
index 47e90809..b1db1af3 100644
--- a/src/renderers/CanvasRenderer.js
+++ b/src/renderers/CanvasRenderer.js
@@ -11,6 +11,9 @@ THREE.CanvasRenderer = function () {
 	_canvasWidth, _canvasHeight, _canvasWidthHalf, _canvasHeightHalf,
 	_context = _canvas.getContext( '2d' ),
 
+	_clearColor = null,
+	_clearOpacity = null,
+
 	_contextGlobalAlpha = 1,
 	_contextGlobalCompositeOperation = 0,
 	_contextStrokeStyle = null,
@@ -86,6 +89,16 @@ THREE.CanvasRenderer = function () {
 
 	};
 
+	this.setClearColor = function( hex, opacity ) {
+
+		_clearColor = hex !== null ? new THREE.Color( hex ) : null;
+		_clearOpacity = opacity;
+
+		_clearRect.set( - _canvasWidthHalf, - _canvasHeightHalf, _canvasWidthHalf, _canvasHeightHalf );
+		_context.setTransform( 1, 0, 0, - 1, _canvasWidthHalf, _canvasHeightHalf );
+		this.clear();
+	};
+
 	this.clear = function () {
 
 		if ( !_clearRect.isEmpty() ) {
@@ -93,7 +106,19 @@ THREE.CanvasRenderer = function () {
 			_clearRect.inflate( 1 );
 			_clearRect.minSelf( _clipRect );
 
-			_context.clearRect( _clearRect.getX(), _clearRect.getY(), _clearRect.getWidth(), _clearRect.getHeight() );
+			if ( _clearColor !== null ) {
+
+				setBlending( THREE.NormalBlending );
+				setOpacity( 1 );
+
+				_context.fillStyle = 'rgba(' + Math.floor( _clearColor.r * 255 ) + ',' + Math.floor( _clearColor.g * 255 ) + ',' + Math.floor( _clearColor.b * 255 ) + ',' + _clearOpacity + ')';
+				_context.fillRect( _clearRect.getX(), _clearRect.getY(), _clearRect.getWidth(), _clearRect.getHeight() );
+
+			} else {
+
+				_context.clearRect( _clearRect.getX(), _clearRect.getY(), _clearRect.getWidth(), _clearRect.getHeight() );
+
+			}
 
 			_clearRect.empty();
 
@@ -683,80 +708,6 @@ THREE.CanvasRenderer = function () {
 
 		}
 
-		//
-
-		function setOpacity( value ) {
-
-			if ( _contextGlobalAlpha != value ) {
-
-				_context.globalAlpha = _contextGlobalAlpha = value;
-
-			}
-
-		}
-
-		function setBlending( value ) {
-
-			if ( _contextGlobalCompositeOperation != value ) {
-
-				switch ( value ) {
-
-					case THREE.NormalBlending:
-
-						_context.globalCompositeOperation = 'source-over';
-
-						break;
-
-					case THREE.AdditiveBlending:
-
-						_context.globalCompositeOperation = 'lighter';
-
-						break;
-
-					case THREE.SubtractiveBlending:
-
-						_context.globalCompositeOperation = 'darker';
-
-						break;
-
-				}
-
-				_contextGlobalCompositeOperation = value;
-
-			}
-
-		}
-
-		function setLineWidth( value ) {
-
-			if ( _contextLineWidth != value ) {
-
-				_context.lineWidth = _contextLineWidth = value;
-
-			}
-
-		}
-
-		function setStrokeStyle( value ) {
-
-			if ( _contextStrokeStyle != value ) {
-
-				_context.strokeStyle = _contextStrokeStyle  = value;
-
-			}
-
-		}
-
-		function setFillStyle( value ) {
-
-			if ( _contextFillStyle != value ) {
-
-				_context.fillStyle = _contextFillStyle = value;
-
-			}
-
-		}
-
 		function getGradientTexture( color1, color2, color3, color4 ) {
 
 			// http://mrdoob.com/blog/post/710
@@ -824,4 +775,78 @@ THREE.CanvasRenderer = function () {
 
 	};
 
+	// Context cached methods.
+
+	function setOpacity( value ) {
+
+		if ( _contextGlobalAlpha != value ) {
+
+			_context.globalAlpha = _contextGlobalAlpha = value;
+
+		}
+
+	}
+
+	function setBlending( value ) {
+
+		if ( _contextGlobalCompositeOperation != value ) {
+
+			switch ( value ) {
+
+				case THREE.NormalBlending:
+
+					_context.globalCompositeOperation = 'source-over';
+
+					break;
+
+				case THREE.AdditiveBlending:
+
+					_context.globalCompositeOperation = 'lighter';
+
+					break;
+
+				case THREE.SubtractiveBlending:
+
+					_context.globalCompositeOperation = 'darker';
+
+					break;
+
+			}
+
+			_contextGlobalCompositeOperation = value;
+
+		}
+
+	}
+
+	function setLineWidth( value ) {
+
+		if ( _contextLineWidth != value ) {
+
+			_context.lineWidth = _contextLineWidth = value;
+
+		}
+
+	}
+
+	function setStrokeStyle( value ) {
+
+		if ( _contextStrokeStyle != value ) {
+
+			_context.strokeStyle = _contextStrokeStyle  = value;
+
+		}
+
+	}
+
+	function setFillStyle( value ) {
+
+		if ( _contextFillStyle != value ) {
+
+			_context.fillStyle = _contextFillStyle = value;
+
+		}
+
+	}
+
 };